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o=[],a={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow"},s=["precision","supportsVertexTextures","map","mapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","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"];this.getParameters=function(t,o,s,c,h,l,u){var p=a[t.type],d=u.isSkinnedMesh?n(u):0,f=r.precision;null!==t.precision&&(f=r.getMaxPrecision(t.precision),f!==t.precision&&console.warn("THREE.WebGLProgram.getParameters:",t.precision,"not supported, using",f,"instead."));var m=e.getRenderTarget(),v={shaderID:p,precision:f,supportsVertexTextures:r.vertexTextures,outputEncoding:i(m?m.texture:null,e.gammaOutput),map:!!t.map,mapEncoding:i(t.map,e.gammaInput),envMap:!!t.envMap,envMapMode:t.envMap&&t.envMap.mapping,envMapEncoding:i(t.envMap,e.gammaInput),envMapCubeUV:!!t.envMap&&(t.envMap.mapping===is||t.envMap.mapping===os),lightMap:!!t.lightMap,aoMap:!!t.aoMap,emissiveMap:!!t.emissiveMap,emissiveMapEncoding:i(t.emissiveMap,e.gammaInput),bumpMap:!!t.bumpMap,normalMap:!!t.normalMap,displacementMap:!!t.displacementMap,roughnessMap:!!t.roughnessMap,metalnessMap:!!t.metalnessMap,specularMap:!!t.specularMap,alphaMap:!!t.alphaMap,gradientMap:!!t.gradientMap,combine:t.combine,vertexColors:t.vertexColors,fog:!!c,useFog:t.fog,fogExp:c&&c.isFogExp2,flatShading:t.flatShading,sizeAttenuation:t.sizeAttenuation,logarithmicDepthBuffer:r.logarithmicDepthBuffer,skinning:t.skinning&&d>0,maxBones:d,useVertexTexture:r.floatVertexTextures,morphTargets:t.morphTargets,morphNormals:t.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numClippingPlanes:h,numClipIntersection:l,dithering:t.dithering,shadowMapEnabled:e.shadowMap.enabled&&u.receiveShadow&&s.length>0,shadowMapType:e.shadowMap.type,toneMapping:e.toneMapping,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===ca,flipSided:t.side===sa,depthPacking:void 0!==t.depthPacking&&t.depthPacking};return v},this.getProgramCode=function(t,r){var n=[];if(r.shaderID?n.push(r.shaderID):(n.push(t.fragmentShader),n.push(t.vertexShader)),void 0!==t.defines)for(var i in t.defines)n.push(i),n.push(t.defines[i]);for(var o=0;o<s.length;o++)n.push(r[s[o]]);return n.push(t.onBeforeCompile.toString()),n.push(e.gammaOutput),n.join()},this.acquireProgram=function(r,n,i,a){for(var s,c=0,h=o.length;c<h;c++){var l=o[c];if(l.code===a){s=l,++s.usedTimes;break}}return void 0===s&&(s=new tt(e,t,a,r,n,i),o.push(s)),s},this.releaseProgram=function(e){if(0===--e.usedTimes){var t=o.indexOf(e);o[t]=o[o.length-1],o.pop(),e.destroy()}},this.programs=o}function nt(){function e(e){var t=i.get(e);return void 0===t&&(t={},i.set(e,t)),t}function t(e){i["delete"](e)}function r(e,t,r){i.get(e)[t]=r}function n(){i=new WeakMap}var i=new WeakMap;return{get:e,remove:t,update:r,dispose:n}}function it(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program&&t.program&&e.program!==t.program?e.program.id-t.program.id:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function ot(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function at(){function e(){i=0,o.length=0,a.length=0}function t(e,t,r,s,c){var h=n[i];void 0===h?(h={id:e.id,object:e,geometry:t,material:r,program:r.program,renderOrder:e.renderOrder,z:s,group:c},n[i]=h):(h.id=e.id,h.object=e,h.geometry=t,h.material=r,h.program=r.program,h.renderOrder=e.renderOrder,h.z=s,h.group=c),(r.transparent===!0?a:o).push(h),i++}function r(){o.length>1&&o.sort(it),a.length>1&&a.sort(ot)}var n=[],i=0,o=[],a=[];return{opaque:o,transparent:a,init:e,push:t,sort:r}}function st(){function e(e,t){var n=e.id+","+t.id,i=r[n];return void 0===i&&(i=new at,r[n]=i),i}function t(){r={}}var r={};return{get:e,dispose:t}}function ct(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={direction:new o,color:new v,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new r};break;case"SpotLight":n={position:new o,direction:new o,color:new v,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new r};break;case"PointLight":n={position:new o,color:new v,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new r,shadowCameraNear:1,shadowCameraFar:1e3};break;case"HemisphereLight":n={direction:new o,skyColor:new v,groundColor:new v};break;case"RectAreaLight":n={color:new v,position:new o,halfWidth:new o,halfHeight:new o}}return e[t.id]=n,n}}}function ht(){function e(e,n,o){for(var c=0,h=0,l=0,u=0,p=0,d=0,f=0,m=0,v=o.matrixWorldInverse,g=0,y=e.length;g<y;g++){var x=e[g],b=x.color,w=x.intensity,_=x.distance,E=x.shadow&&x.shadow.map?x.shadow.map.texture:null;if(x.isAmbientLight)c+=b.r*w,h+=b.g*w,l+=b.b*w;else if(x.isDirectionalLight){var M=t.get(x);if(M.color.copy(x.color).multiplyScalar(x.intensity),M.direction.setFromMatrixPosition(x.matrixWorld),i.setFromMatrixPosition(x.target.matrixWorld),M.direction.sub(i),M.direction.transformDirection(v),M.shadow=x.castShadow,x.castShadow){var T=x.shadow;M.shadowBias=T.bias,M.shadowRadius=T.radius,M.shadowMapSize=T.mapSize}r.directionalShadowMap[u]=E,r.directionalShadowMatrix[u]=x.shadow.matrix,r.directional[u]=M,u++}else if(x.isSpotLight){var M=t.get(x);if(M.position.setFromMatrixPosition(x.matrixWorld),M.position.applyMatrix4(v),M.color.copy(b).multiplyScalar(w),M.distance=_,M.direction.setFromMatrixPosition(x.matrixWorld),i.setFromMatrixPosition(x.target.matrixWorld),M.direction.sub(i),M.direction.transformDirection(v),M.coneCos=Math.cos(x.angle),M.penumbraCos=Math.cos(x.angle*(1-x.penumbra)),M.decay=0===x.distance?0:x.decay,M.shadow=x.castShadow,x.castShadow){var T=x.shadow;M.shadowBias=T.bias,M.shadowRadius=T.radius,M.shadowMapSize=T.mapSize}r.spotShadowMap[d]=E,r.spotShadowMatrix[d]=x.shadow.matrix,r.spot[d]=M,d++}else if(x.isRectAreaLight){var M=t.get(x);M.color.copy(b).multiplyScalar(w),M.position.setFromMatrixPosition(x.matrixWorld),M.position.applyMatrix4(v),s.identity(),a.copy(x.matrixWorld),a.premultiply(v),s.extractRotation(a),M.halfWidth.set(.5*x.width,0,0),M.halfHeight.set(0,.5*x.height,0),M.halfWidth.applyMatrix4(s),M.halfHeight.applyMatrix4(s),r.rectArea[f]=M,f++}else if(x.isPointLight){var M=t.get(x);if(M.position.setFromMatrixPosition(x.matrixWorld),M.position.applyMatrix4(v),M.color.copy(x.color).multiplyScalar(x.intensity),M.distance=x.distance,M.decay=0===x.distance?0:x.decay,M.shadow=x.castShadow,x.castShadow){var T=x.shadow;M.shadowBias=T.bias,M.shadowRadius=T.radius,M.shadowMapSize=T.mapSize,M.shadowCameraNear=T.camera.near,M.shadowCameraFar=T.camera.far}r.pointShadowMap[p]=E,r.pointShadowMatrix[p]=x.shadow.matrix,r.point[p]=M,p++}else if(x.isHemisphereLight){var M=t.get(x);M.direction.setFromMatrixPosition(x.matrixWorld),M.direction.transformDirection(v),M.direction.normalize(),M.skyColor.copy(x.color).multiplyScalar(w),M.groundColor.copy(x.groundColor).multiplyScalar(w),r.hemi[m]=M,m++}}r.ambient[0]=c,r.ambient[1]=h,r.ambient[2]=l,r.directional.length=u,r.spot.length=d,r.rectArea.length=f,r.point.length=p,r.hemi.length=m,r.hash=r.id+","+u+","+p+","+d+","+f+","+m+","+n.length}var t=new ct,r={id:Jl++,hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},i=new o,a=new n,s=new n;return{setup:e,state:r}}function lt(){function e(){a.length=0,s.length=0,c.length=0}function t(e){a.push(e)}function r(e){s.push(e)}function n(e){c.push(e)}function i(e){o.setup(a,s,e)}var o=new ht,a=[],s=[],c=[],h={lightsArray:a,shadowsArray:s,spritesArray:c,lights:o};return{init:e,state:h,setupLights:i,pushLight:t,pushShadow:r,pushSprite:n}}function ut(){function e(e,t){var n=e.id+","+t.id,i=r[n];return void 0===i&&(i=new lt,r[n]=i),i}function t(){r={}}var r={};return{get:e,dispose:t}}function pt(e){V.call(this),this.type="MeshDepthMaterial",this.depthPacking=Mc,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(e)}function dt(e){V.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new o,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.lights=!1,this.setValues(e)}function ft(e,t,i){function a(t,r,n,i,o,a){var s=t.geometry,c=null,h=b,l=t.customDepthMaterial;if(n&&(h=w,l=t.customDistanceMaterial),l)c=l;else{var u=!1;r.morphTargets&&(s&&s.isBufferGeometry?u=s.morphAttributes&&s.morphAttributes.position&&s.morphAttributes.position.length>0:s&&s.isGeometry&&(u=s.morphTargets&&s.morphTargets.length>0)),t.isSkinnedMesh&&r.skinning===!1&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",t);var p=t.isSkinnedMesh&&r.skinning,d=0;u&&(d|=g),p&&(d|=y),c=h[d]}if(e.localClippingEnabled&&r.clipShadows===!0&&0!==r.clippingPlanes.length){var f=c.uuid,m=r.uuid,v=_[f];void 0===v&&(v={},_[f]=v);var x=v[m];void 0===x&&(x=c.clone(),v[m]=x),c=x}return c.visible=r.visible,c.wireframe=r.wireframe,c.side=null!=r.shadowSide?r.shadowSide:E[r.side],c.clipShadows=r.clipShadows,c.clippingPlanes=r.clippingPlanes,c.clipIntersection=r.clipIntersection,c.wireframeLinewidth=r.wireframeLinewidth,c.linewidth=r.linewidth,n&&c.isMeshDistanceMaterial&&(c.referencePosition.copy(i),c.nearDistance=o,c.farDistance=a),c}function s(r,n,i,o){if(r.visible!==!1){var c=r.layers.test(n.layers);if(c&&(r.isMesh||r.isLine||r.isPoints)&&r.castShadow&&(!r.frustumCulled||l.intersectsObject(r))){r.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,r.matrixWorld);var h=t.update(r),u=r.material;if(Array.isArray(u))for(var p=h.groups,d=0,f=p.length;d<f;d++){var m=p[d],g=u[m.materialIndex];if(g&&g.visible){var y=a(r,g,o,v,i.near,i.far);e.renderBufferDirect(i,null,h,y,r,m)}}else if(u.visible){var y=a(r,u,o,v,i.near,i.far);e.renderBufferDirect(i,null,h,y,r,null)}}for(var x=r.children,b=0,w=x.length;b<w;b++)s(x[b],n,i,o)}}for(var l=new m,u=new n,p=new r,d=new r(i,i),f=new o,v=new o,g=1,y=2,x=(g|y)+1,b=new Array(x),w=new Array(x),_={},E={0:sa,1:aa,2:ca},M=[new o(1,0,0),new o((-1),0,0),new o(0,0,1),new o(0,0,(-1)),new o(0,1,0),new o(0,(-1),0)],T=[new o(0,1,0),new o(0,1,0),new o(0,1,0),new o(0,1,0),new o(0,0,1),new o(0,0,(-1))],S=[new c,new c,new c,new c,new c,new c],A=0;A!==x;++A){var R=0!==(A&g),L=0!==(A&y),P=new pt({depthPacking:Tc,morphTargets:R,skinning:L});b[A]=P;var C=new dt({morphTargets:R,skinning:L});w[A]=C}var O=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=ia,this.render=function(t,r,n){if(O.enabled!==!1&&(O.autoUpdate!==!1||O.needsUpdate!==!1)&&0!==t.length){var i=e.context,o=e.state;o.disable(i.BLEND),o.buffers.color.setClear(1,1,1,1),o.buffers.depth.setTest(!0),o.setScissorTest(!1);for(var a,c=0,m=t.length;c<m;c++){var g=t[c],y=g.shadow,x=g&&g.isPointLight;if(void 0!==y){var b=y.camera;if(p.copy(y.mapSize),p.min(d),x){var w=p.x,_=p.y;S[0].set(2*w,_,w,_),S[1].set(0,_,w,_),S[2].set(3*w,_,w,_),S[3].set(w,_,w,_),S[4].set(3*w,0,w,_),S[5].set(w,0,w,_),p.x*=4,p.y*=2}if(null===y.map){var E={minFilter:hs,magFilter:hs,format:Ls};y.map=new h(p.x,p.y,E),y.map.texture.name=g.name+".shadowMap",b.updateProjectionMatrix()}y.isSpotLightShadow&&y.update(g);var A=y.map,R=y.matrix;v.setFromMatrixPosition(g.matrixWorld),b.position.copy(v),x?(a=6,R.makeTranslation(-v.x,-v.y,-v.z)):(a=1,f.setFromMatrixPosition(g.target.matrixWorld),b.lookAt(f),b.updateMatrixWorld(),R.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),R.multiply(b.projectionMatrix),R.multiply(b.matrixWorldInverse)),e.setRenderTarget(A),e.clear();for(var L=0;L<a;L++){if(x){f.copy(b.position),f.add(M[L]),b.up.copy(T[L]),b.lookAt(f),b.updateMatrixWorld();var P=S[L];o.viewport(P)}u.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse),l.setFromMatrix(u),s(r,n,b,x)}}else console.warn("THREE.WebGLShadowMap:",g,"has no shadow.")}O.needsUpdate=!1}}}function mt(e,t,r,n,i,o,a,c,h){s.call(this,e,t,r,n,i,o,a,c,h),this.needsUpdate=!0}function vt(e,t,r,n,a){function s(){var e=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),r=new Uint16Array([0,1,2,0,2,3]);l=t.createBuffer(),u=t.createBuffer(),t.bindBuffer(t.ARRAY_BUFFER,l),t.bufferData(t.ARRAY_BUFFER,e,t.STATIC_DRAW),t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,u),t.bufferData(t.ELEMENT_ARRAY_BUFFER,r,t.STATIC_DRAW),p=c(),d={position:t.getAttribLocation(p,"position"),uv:t.getAttribLocation(p,"uv")},f={uvOffset:t.getUniformLocation(p,"uvOffset"),uvScale:t.getUniformLocation(p,"uvScale"),rotation:t.getUniformLocation(p,"rotation"),center:t.getUniformLocation(p,"center"),scale:t.getUniformLocation(p,"scale"),color:t.getUniformLocation(p,"color"),map:t.getUniformLocation(p,"map"),opacity:t.getUniformLocation(p,"opacity"),modelViewMatrix:t.getUniformLocation(p,"modelViewMatrix"),projectionMatrix:t.getUniformLocation(p,"projectionMatrix"),fogType:t.getUniformLocation(p,"fogType"),fogDensity:t.getUniformLocation(p,"fogDensity"),fogNear:t.getUniformLocation(p,"fogNear"),fogFar:t.getUniformLocation(p,"fogFar"),fogColor:t.getUniformLocation(p,"fogColor"),fogDepth:t.getUniformLocation(p,"fogDepth"),alphaTest:t.getUniformLocation(p,"alphaTest")};var n=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");n.width=8,n.height=8;var i=n.getContext("2d");i.fillStyle="white",i.fillRect(0,0,8,8),m=new mt(n)}function c(){var e=t.createProgram(),r=t.createShader(t.VERTEX_SHADER),n=t.createShader(t.FRAGMENT_SHADER);return t.shaderSource(r,["precision "+a.precision+" float;","#define SHADER_NAME SpriteMaterial","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 center;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","varying float fogDepth;","void main() {","\tvUV = uvOffset + uv * uvScale;","\tvec2 alignedPosition = ( position - center ) * scale;","\tvec2 rotatedPosition;","\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","\tvec4 mvPosition;","\tmvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","\tmvPosition.xy += rotatedPosition;","\tgl_Position = projectionMatrix * mvPosition;","\tfogDepth = - mvPosition.z;","}"].join("\n")),t.shaderSource(n,["precision "+a.precision+" float;","#define SHADER_NAME SpriteMaterial","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","varying float fogDepth;","void main() {","\tvec4 texture = texture2D( map, vUV );","\tgl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","\tif ( gl_FragColor.a < alphaTest ) discard;","\tif ( fogType > 0 ) {","\t\tfloat fogFactor = 0.0;","\t\tif ( fogType == 1 ) {","\t\t\tfogFactor = smoothstep( fogNear, fogFar, fogDepth );","\t\t} else {","\t\t\tconst float LOG2 = 1.442695;","\t\t\tfogFactor = exp2( - fogDensity * fogDensity * 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c=0,x=0,b=o.fog;b?(t.uniform3f(f.fogColor,b.color.r,b.color.g,b.color.b),b.isFog?(t.uniform1f(f.fogNear,b.near),t.uniform1f(f.fogFar,b.far),t.uniform1i(f.fogType,1),c=1,x=1):b.isFogExp2&&(t.uniform1f(f.fogDensity,b.density),t.uniform1i(f.fogType,2),c=2,x=2)):(t.uniform1i(f.fogType,0),c=0,x=0);for(var w=0,_=i.length;w<_;w++){var E=i[w];E.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,E.matrixWorld),E.z=-E.modelViewMatrix.elements[14]}i.sort(h);for(var M=[],T=[],w=0,_=i.length;w<_;w++){var E=i[w],S=E.material;if(S.visible!==!1){E.onBeforeRender(e,o,a,void 0,S,void 0),t.uniform1f(f.alphaTest,S.alphaTest),t.uniformMatrix4fv(f.modelViewMatrix,!1,E.modelViewMatrix.elements),E.matrixWorld.decompose(v,g,y),M[0]=y.x,M[1]=y.y,T[0]=E.center.x-.5,T[1]=E.center.y-.5;var 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x,b=n.mipmaps;if(n.isDepthTexture){var _=e.DEPTH_COMPONENT;if(n.type===ws){if(!C)throw new Error("Float Depth Texture only supported in WebGL2.0");_=e.DEPTH_COMPONENT32F}else C&&(_=e.DEPTH_COMPONENT16);n.format===Is&&_===e.DEPTH_COMPONENT&&n.type!==ys&&n.type!==bs&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),n.type=ys,y=o.convert(n.type)),n.format===Ns&&(_=e.DEPTH_STENCIL,n.type!==Ss&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),n.type=Ss,y=o.convert(n.type))),r.texImage2D(e.TEXTURE_2D,0,_,m.width,m.height,0,g,y,null)}else if(n.isDataTexture)if(b.length>0&&v){for(var E=0,M=b.length;E<M;E++)x=b[E],r.texImage2D(e.TEXTURE_2D,E,g,x.width,x.height,0,g,y,x.data);n.generateMipmaps=!1,t.__maxMipLevel=b.length-1}else r.texImage2D(e.TEXTURE_2D,0,g,m.width,m.height,0,g,y,m.data),t.__maxMipLevel=0;else if(n.isCompressedTexture){for(var E=0,M=b.length;E<M;E++)x=b[E],n.format!==Ls&&n.format!==Rs?r.getCompressedTextureFormats().indexOf(g)>-1?r.compressedTexImage2D(e.TEXTURE_2D,E,g,x.width,x.height,0,x.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):r.texImage2D(e.TEXTURE_2D,E,g,x.width,x.height,0,g,y,x.data);t.__maxMipLevel=b.length-1}else if(b.length>0&&v){for(var E=0,M=b.length;E<M;E++)x=b[E],r.texImage2D(e.TEXTURE_2D,E,g,g,y,x);n.generateMipmaps=!1,t.__maxMipLevel=b.length-1}else r.texImage2D(e.TEXTURE_2D,0,g,g,y,m),t.__maxMipLevel=0;u(n,v)&&p(e.TEXTURE_2D,n,m.width,m.height),t.__version=n.version,n.onUpdate&&n.onUpdate(n)}function E(t,i,a,s){var c=o.convert(i.texture.format),h=o.convert(i.texture.type);r.texImage2D(s,0,c,i.width,i.height,0,c,h,null),e.bindFramebuffer(e.FRAMEBUFFER,t),e.framebufferTexture2D(e.FRAMEBUFFER,a,s,n.get(i.texture).__webglTexture,0),e.bindFramebuffer(e.FRAMEBUFFER,null)}function M(t,r){e.bindRenderbuffer(e.RENDERBUFFER,t),r.depthBuffer&&!r.stencilBuffer?(e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_COMPONENT16,r.width,r.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t)):r.depthBuffer&&r.stencilBuffer?(e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_STENCIL,r.width,r.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.RENDERBUFFER,t)):e.renderbufferStorage(e.RENDERBUFFER,e.RGBA4,r.width,r.height),e.bindRenderbuffer(e.RENDERBUFFER,null)}function T(t,r){var i=r&&r.isWebGLRenderTargetCube;if(i)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(e.FRAMEBUFFER,t),!r.depthTexture||!r.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");n.get(r.depthTexture).__webglTexture&&r.depthTexture.image.width===r.width&&r.depthTexture.image.height===r.height||(r.depthTexture.image.width=r.width,r.depthTexture.image.height=r.height,r.depthTexture.needsUpdate=!0),y(r.depthTexture,0);var o=n.get(r.depthTexture).__webglTexture;if(r.depthTexture.format===Is)e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.TEXTURE_2D,o,0);else{if(r.depthTexture.format!==Ns)throw new Error("Unknown depthTexture format");e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.TEXTURE_2D,o,0)}}function S(t){var r=n.get(t),i=t.isWebGLRenderTargetCube===!0;if(t.depthTexture){if(i)throw new Error("target.depthTexture not supported in Cube render targets");T(r.__webglFramebuffer,t)}else if(i){r.__webglDepthbuffer=[];for(var o=0;o<6;o++)e.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer[o]),r.__webglDepthbuffer[o]=e.createRenderbuffer(),M(r.__webglDepthbuffer[o],t)}else e.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer),r.__webglDepthbuffer=e.createRenderbuffer(),M(r.__webglDepthbuffer,t);e.bindFramebuffer(e.FRAMEBUFFER,null)}function A(t){var i=n.get(t),o=n.get(t.texture);t.addEventListener("dispose",m),o.__webglTexture=e.createTexture(),a.memory.textures++;var s=t.isWebGLRenderTargetCube===!0,h=c(t);if(s){i.__webglFramebuffer=[];for(var l=0;l<6;l++)i.__webglFramebuffer[l]=e.createFramebuffer()}else i.__webglFramebuffer=e.createFramebuffer();if(s){r.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture),w(e.TEXTURE_CUBE_MAP,t.texture,h);for(var l=0;l<6;l++)E(i.__webglFramebuffer[l],t,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+l);u(t.texture,h)&&p(e.TEXTURE_CUBE_MAP,t.texture,t.width,t.height),r.bindTexture(e.TEXTURE_CUBE_MAP,null)}else r.bindTexture(e.TEXTURE_2D,o.__webglTexture),w(e.TEXTURE_2D,t.texture,h),E(i.__webglFramebuffer,t,e.COLOR_ATTACHMENT0,e.TEXTURE_2D),u(t.texture,h)&&p(e.TEXTURE_2D,t.texture,t.width,t.height),r.bindTexture(e.TEXTURE_2D,null);t.depthBuffer&&S(t)}function R(t){var i=t.texture,o=c(t);if(u(i,o)){var a=t.isWebGLRenderTargetCube?e.TEXTURE_CUBE_MAP:e.TEXTURE_2D,s=n.get(i).__webglTexture;r.bindTexture(a,s),p(a,i,t.width,t.height),r.bindTexture(a,null)}}function L(e){var t=e.id,r=a.render.frame;O[t]!==r&&(O[t]=r,e.update())}var P,C="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext,O={};this.setTexture2D=y,this.setTextureCube=x,this.setTextureCubeDynamic=b,this.setupRenderTarget=A,this.updateRenderTargetMipmap=R}function xt(e,t){function r(r){var n;if(r===as)return e.REPEAT;if(r===ss)return e.CLAMP_TO_EDGE;if(r===cs)return e.MIRRORED_REPEAT;if(r===hs)return e.NEAREST;if(r===ls)return e.NEAREST_MIPMAP_NEAREST;if(r===us)return e.NEAREST_MIPMAP_LINEAR;if(r===ps)return e.LINEAR;if(r===ds)return e.LINEAR_MIPMAP_NEAREST;if(r===fs)return e.LINEAR_MIPMAP_LINEAR;if(r===ms)return e.UNSIGNED_BYTE;if(r===Es)return e.UNSIGNED_SHORT_4_4_4_4;if(r===Ms)return e.UNSIGNED_SHORT_5_5_5_1;if(r===Ts)return e.UNSIGNED_SHORT_5_6_5;if(r===vs)return e.BYTE;if(r===gs)return e.SHORT;if(r===ys)return e.UNSIGNED_SHORT;if(r===xs)return e.INT;if(r===bs)return e.UNSIGNED_INT;if(r===ws)return e.FLOAT;if(r===_s&&(n=t.get("OES_texture_half_float"),null!==n))return n.HALF_FLOAT_OES;if(r===As)return e.ALPHA;if(r===Rs)return e.RGB;if(r===Ls)return e.RGBA;if(r===Ps)return e.LUMINANCE;if(r===Cs)return e.LUMINANCE_ALPHA;if(r===Is)return e.DEPTH_COMPONENT;if(r===Ns)return e.DEPTH_STENCIL;if(r===ba)return e.FUNC_ADD;if(r===wa)return e.FUNC_SUBTRACT;if(r===_a)return e.FUNC_REVERSE_SUBTRACT;if(r===Ta)return e.ZERO;if(r===Sa)return e.ONE;if(r===Aa)return e.SRC_COLOR;if(r===Ra)return e.ONE_MINUS_SRC_COLOR;if(r===La)return e.SRC_ALPHA;if(r===Pa)return e.ONE_MINUS_SRC_ALPHA;if(r===Ca)return e.DST_ALPHA;if(r===Oa)return e.ONE_MINUS_DST_ALPHA;if(r===Ia)return e.DST_COLOR;if(r===Na)return e.ONE_MINUS_DST_COLOR;if(r===Da)return e.SRC_ALPHA_SATURATE;if((r===Ds||r===Us||r===Bs||r===Hs)&&(n=t.get("WEBGL_compressed_texture_s3tc"),null!==n)){if(r===Ds)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===Us)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===Bs)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===Hs)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((r===zs||r===Fs||r===Gs||r===Vs)&&(n=t.get("WEBGL_compressed_texture_pvrtc"),null!==n)){if(r===zs)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===Fs)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===Gs)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===Vs)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(r===js&&(n=t.get("WEBGL_compressed_texture_etc1"),null!==n))return n.COMPRESSED_RGB_ETC1_WEBGL;if((r===ks||r===Ws||r===Xs||r===qs||r===Ys||r===Zs||r===Js||r===Qs||r===Ks||r===$s||r===ec||r===tc||r===rc||r===nc)&&(n=t.get("WEBGL_compressed_texture_astc"),null!==n))return r;if((r===Ea||r===Ma)&&(n=t.get("EXT_blend_minmax"),null!==n)){if(r===Ea)return n.MIN_EXT;if(r===Ma)return n.MAX_EXT}return r===Ss&&(n=t.get("WEBGL_depth_texture"),null!==n)?n.UNSIGNED_INT_24_8_WEBGL:0}return{convert:r}}function bt(e,t,r,n){w.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==r?r:.1,this.far=void 0!==n?n:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function wt(e){bt.call(this),this.cameras=e||[]}function _t(e){function t(){return null!==s&&s.isPresenting===!0}function r(){if(t()){var r=s.getEyeParameters("left"),n=r.renderWidth,i=r.renderHeight;b=e.getPixelRatio(),x=e.getSize(),e.setDrawingBufferSize(2*n,i,1)}else a.enabled&&e.setDrawingBufferSize(x.width,x.height,b)}var a=this,s=null,h=null,l=null,u=new n,p=new n;"undefined"!=typeof window&&"VRFrameData"in window&&(h=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",r,!1));var d=new n,f=new i,m=new o,v=new bt;v.bounds=new c(0,0,.5,1),v.layers.enable(1);var g=new bt;g.bounds=new c(.5,0,.5,1),g.layers.enable(2);var y=new wt([v,g]);y.layers.enable(1),y.layers.enable(2);var x,b;this.enabled=!1,this.userHeight=1.6,this.getDevice=function(){return s},this.setDevice=function(e){void 0!==e&&(s=e)},this.setPoseTarget=function(e){void 0!==e&&(l=e)},this.getCamera=function(e){if(null===s)return e;s.depthNear=e.near,s.depthFar=e.far,s.getFrameData(h);var t=s.stageParameters;t?u.fromArray(t.sittingToStandingTransform):u.makeTranslation(0,a.userHeight,0);var r=h.pose,n=null!==l?l:e;if(n.matrix.copy(u),n.matrix.decompose(n.position,n.quaternion,n.scale),null!==r.orientation&&(f.fromArray(r.orientation),n.quaternion.multiply(f)),null!==r.position&&(f.setFromRotationMatrix(u),m.fromArray(r.position),m.applyQuaternion(f),n.position.add(m)),n.updateMatrixWorld(),s.isPresenting===!1)return e;v.near=e.near,g.near=e.near,v.far=e.far,g.far=e.far,y.matrixWorld.copy(e.matrixWorld),y.matrixWorldInverse.copy(e.matrixWorldInverse),v.matrixWorldInverse.fromArray(h.leftViewMatrix),g.matrixWorldInverse.fromArray(h.rightViewMatrix),p.getInverse(u),v.matrixWorldInverse.multiply(p),g.matrixWorldInverse.multiply(p);var i=n.parent;null!==i&&(d.getInverse(i.matrixWorld),v.matrixWorldInverse.multiply(d),g.matrixWorldInverse.multiply(d)),v.matrixWorld.getInverse(v.matrixWorldInverse),g.matrixWorld.getInverse(g.matrixWorldInverse),v.projectionMatrix.fromArray(h.leftProjectionMatrix),g.projectionMatrix.fromArray(h.rightProjectionMatrix),y.projectionMatrix.copy(v.projectionMatrix);var o=s.getLayers();if(o.length){var c=o[0];null!==c.leftBounds&&4===c.leftBounds.length&&v.bounds.fromArray(c.leftBounds),null!==c.rightBounds&&4===c.rightBounds.length&&g.bounds.fromArray(c.rightBounds)}return y},this.getStandingMatrix=function(){return u},this.submitFrame=function(){t()&&s.submitFrame()},this.dispose=function(){"undefined"!=typeof window&&window.removeEventListener("vrdisplaypresentchange",r)}}function Et(e){function t(){return null===le?_e:1}function r(){Ne=new $(se),Ne.get("WEBGL_depth_texture"),Ne.get("OES_texture_float"),Ne.get("OES_texture_float_linear"),Ne.get("OES_texture_half_float"),Ne.get("OES_texture_half_float_linear"),Ne.get("OES_standard_derivatives"),Ne.get("OES_element_index_uint"),Ne.get("ANGLE_instanced_arrays"),Ke=new xt(se,Ne),De=new Q(se,Ne,e),Ue=new gt(se,Ne,Ke),Ue.scissor(ge.copy(Me).multiplyScalar(_e)),Ue.viewport(ve.copy(Ee).multiplyScalar(_e)),Be=new re(se),He=new nt,ze=new yt(se,Ne,Ue,He,De,Ke,Be),Ge=new g(se),Ve=new ee(se,Ge,Be),je=new oe(Ve,Be),Ye=new ie(se),ke=new rt(ce,Ne,De),We=new st,Xe=new ut,qe=new Z(ce,Ue,Ve,X),Ze=new J(se,Ne,Be),Je=new te(se,Ne,Be),Qe=new vt(ce,se,Ue,ze,De),Be.programs=ke.programs,ce.context=se,ce.capabilities=De,ce.extensions=Ne,ce.properties=He,ce.renderLists=We,ce.state=Ue,ce.info=Be}function i(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),he=!0}function a(){console.log("THREE.WebGLRenderer: Context Restored."),he=!1,r()}function s(e){var t=e.target;t.removeEventListener("dispose",s),h(t)}function h(e){l(e),He.remove(e)}function l(e){var t=He.get(e).program;e.program=void 0,void 0!==t&&ke.releaseProgram(t)}function p(e,t,r){e.render(function(e){ce.renderBufferImmediate(e,t,r)})}function d(e,t,r){if(r&&r.isInstancedBufferGeometry&&null===Ne.get("ANGLE_instanced_arrays"))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");Ue.initAttributes();var n=r.attributes,i=t.getAttributes(),o=e.defaultAttributeValues;for(var a in i){var s=i[a];if(s>=0){var c=n[a];if(void 0!==c){var h=c.normalized,l=c.itemSize,u=Ge.get(c);if(void 0===u)continue;var p=u.buffer,d=u.type,f=u.bytesPerElement;if(c.isInterleavedBufferAttribute){var m=c.data,v=m.stride,g=c.offset;m&&m.isInstancedInterleavedBuffer?(Ue.enableAttributeAndDivisor(s,m.meshPerAttribute),void 0===r.maxInstancedCount&&(r.maxInstancedCount=m.meshPerAttribute*m.count)):Ue.enableAttribute(s),se.bindBuffer(se.ARRAY_BUFFER,p),se.vertexAttribPointer(s,l,d,h,v*f,g*f)}else c.isInstancedBufferAttribute?(Ue.enableAttributeAndDivisor(s,c.meshPerAttribute),void 0===r.maxInstancedCount&&(r.maxInstancedCount=c.meshPerAttribute*c.count)):Ue.enableAttribute(s),se.bindBuffer(se.ARRAY_BUFFER,p),se.vertexAttribPointer(s,l,d,h,0,0)}else if(void 0!==o){var y=o[a];if(void 0!==y)switch(y.length){case 2:se.vertexAttrib2fv(s,y);break;case 3:se.vertexAttrib3fv(s,y);break;case 4:se.vertexAttrib4fv(s,y);break;default:se.vertexAttrib1fv(s,y)}}}}Ue.disableUnusedAttributes()}function f(){tt||(y(),tt=!0)}function v(){tt=!1}function y(){var e=$e.getDevice();e&&e.isPresenting?e.requestAnimationFrame(x):window.requestAnimationFrame(x)}function x(e){tt!==!1&&(it(e),y())}function b(e,t,r){if(e.visible!==!1){var n=e.layers.test(t.layers);if(n)if(e.isLight)ae.pushLight(e),e.castShadow&&ae.pushShadow(e);else if(e.isSprite)e.frustumCulled&&!Se.intersectsSprite(e)||ae.pushSprite(e);else if(e.isImmediateRenderObject)r&&Ce.setFromMatrixPosition(e.matrixWorld).applyMatrix4(Pe),ne.push(e,null,e.material,Ce.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.update(),!e.frustumCulled||Se.intersectsObject(e))){r&&Ce.setFromMatrixPosition(e.matrixWorld).applyMatrix4(Pe);var i=je.update(e),o=e.material;if(Array.isArray(o))for(var a=i.groups,s=0,c=a.length;s<c;s++){var h=a[s],l=o[h.materialIndex];l&&l.visible&&ne.push(e,i,l,Ce.z,h)}else o.visible&&ne.push(e,i,o,Ce.z,null)}for(var u=e.children,s=0,c=u.length;s<c;s++)b(u[s],t,r)}}function w(e,t,r,n){for(var i=0,o=e.length;i<o;i++){var a=e[i],s=a.object,c=a.geometry,h=void 0===n?a.material:n,l=a.group;if(r.isArrayCamera){me=r;for(var u=r.cameras,p=0,d=u.length;p<d;p++){var f=u[p];if(s.layers.test(f.layers)){var m=f.bounds,v=m.x*be,g=m.y*we,y=m.z*be,x=m.w*we;Ue.viewport(ve.set(v,g,y,x).multiplyScalar(_e)),_(s,t,f,c,h,l)}}}else me=null,_(s,t,r,c,h,l)}}function _(e,t,r,n,i,o){if(e.onBeforeRender(ce,t,r,n,i,o),ae=Xe.get(t,me||r),e.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){var a=e.isMesh&&e.matrixWorld.determinant()<0;Ue.setMaterial(i,a);var s=M(r,t.fog,i,e);de="",p(e,s,i)}else ce.renderBufferDirect(r,t.fog,n,i,e,o);e.onAfterRender(ce,t,r,n,i,o),ae=Xe.get(t,me||r)}function E(e,t,r){var n=He.get(e),i=ae.state.lights,o=ae.state.shadowsArray,a=ke.getParameters(e,i.state,o,t,Ae.numPlanes,Ae.numIntersection,r),c=ke.getProgramCode(e,a),h=n.program,u=!0;if(void 0===h)e.addEventListener("dispose",s);else if(h.code!==c)l(e);else if(n.lightsHash!==i.state.hash)He.update(e,"lightsHash",i.state.hash),u=!1;else{if(void 0!==a.shaderID)return;u=!1}if(u){if(a.shaderID){var p=Bl[a.shaderID];n.shader={name:e.type,uniforms:Nl.clone(p.uniforms),vertexShader:p.vertexShader,fragmentShader:p.fragmentShader}}else n.shader={name:e.type,uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};e.onBeforeCompile(n.shader,ce),h=ke.acquireProgram(e,n.shader,a,c),n.program=h,e.program=h}var d=h.getAttributes();if(e.morphTargets){e.numSupportedMorphTargets=0;for(var f=0;f<ce.maxMorphTargets;f++)d["morphTarget"+f]>=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(var f=0;f<ce.maxMorphNormals;f++)d["morphNormal"+f]>=0&&e.numSupportedMorphNormals++}var m=n.shader.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&e.clipping!==!0||(n.numClippingPlanes=Ae.numPlanes,n.numIntersection=Ae.numIntersection,m.clippingPlanes=Ae.uniform),n.fog=t,n.lightsHash=i.state.hash,e.lights&&(m.ambientLightColor.value=i.state.ambient,m.directionalLights.value=i.state.directional,m.spotLights.value=i.state.spot,m.rectAreaLights.value=i.state.rectArea,m.pointLights.value=i.state.point,m.hemisphereLights.value=i.state.hemi,m.directionalShadowMap.value=i.state.directionalShadowMap,m.directionalShadowMatrix.value=i.state.directionalShadowMatrix,m.spotShadowMap.value=i.state.spotShadowMap,m.spotShadowMatrix.value=i.state.spotShadowMatrix,m.pointShadowMap.value=i.state.pointShadowMap,m.pointShadowMatrix.value=i.state.pointShadowMatrix);var v=n.program.getUniforms(),g=Fe.seqWithValue(v.seq,m);n.uniformsList=g}function M(e,t,r,n){xe=0;var i=He.get(r),o=ae.state.lights;if(Re&&(Le||e!==fe)){var a=e===fe&&r.id===pe;Ae.setState(r.clippingPlanes,r.clipIntersection,r.clipShadows,e,i,a)}r.needsUpdate===!1&&(void 0===i.program?r.needsUpdate=!0:r.fog&&i.fog!==t?r.needsUpdate=!0:r.lights&&i.lightsHash!==o.state.hash?r.needsUpdate=!0:void 0===i.numClippingPlanes||i.numClippingPlanes===Ae.numPlanes&&i.numIntersection===Ae.numIntersection||(r.needsUpdate=!0)),r.needsUpdate&&(E(r,t,n),r.needsUpdate=!1);var s=!1,c=!1,h=!1,l=i.program,p=l.getUniforms(),d=i.shader.uniforms;if(Ue.useProgram(l.program)&&(s=!0,c=!0,h=!0),r.id!==pe&&(pe=r.id,c=!0),s||e!==fe){if(p.setValue(se,"projectionMatrix",e.projectionMatrix),De.logarithmicDepthBuffer&&p.setValue(se,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),fe!==(me||e)&&(fe=me||e,c=!0,h=!0),r.isShaderMaterial||r.isMeshPhongMaterial||r.isMeshStandardMaterial||r.envMap){var f=p.map.cameraPosition;void 0!==f&&f.setValue(se,Ce.setFromMatrixPosition(e.matrixWorld))}(r.isMeshPhongMaterial||r.isMeshLambertMaterial||r.isMeshBasicMaterial||r.isMeshStandardMaterial||r.isShaderMaterial||r.skinning)&&p.setValue(se,"viewMatrix",e.matrixWorldInverse)}if(r.skinning){p.setOptional(se,n,"bindMatrix"),p.setOptional(se,n,"bindMatrixInverse");var m=n.skeleton;if(m){var v=m.bones;if(De.floatVertexTextures){if(void 0===m.boneTexture){var g=Math.sqrt(4*v.length);g=Sc.ceilPowerOfTwo(g),g=Math.max(g,4);var y=new Float32Array(g*g*4);y.set(m.boneMatrices);var x=new u(y,g,g,Ls,ws);x.needsUpdate=!0,m.boneMatrices=y,m.boneTexture=x,m.boneTextureSize=g}p.setValue(se,"boneTexture",m.boneTexture),p.setValue(se,"boneTextureSize",m.boneTextureSize)}else p.setOptional(se,m,"boneMatrices")}}return c&&(p.setValue(se,"toneMappingExposure",ce.toneMappingExposure),p.setValue(se,"toneMappingWhitePoint",ce.toneMappingWhitePoint),r.lights&&H(d,h),t&&r.fog&&L(d,t),r.isMeshBasicMaterial?T(d,r):r.isMeshLambertMaterial?(T(d,r),P(d,r)):r.isMeshPhongMaterial?(T(d,r),r.isMeshToonMaterial?O(d,r):C(d,r)):r.isMeshStandardMaterial?(T(d,r),r.isMeshPhysicalMaterial?N(d,r):I(d,r)):r.isMeshDepthMaterial?(T(d,r),D(d,r)):r.isMeshDistanceMaterial?(T(d,r),U(d,r)):r.isMeshNormalMaterial?(T(d,r),B(d,r)):r.isLineBasicMaterial?(S(d,r),r.isLineDashedMaterial&&A(d,r)):r.isPointsMaterial?R(d,r):r.isShadowMaterial&&(d.color.value=r.color,d.opacity.value=r.opacity),void 0!==d.ltc_1&&(d.ltc_1.value=Ul.LTC_1),void 0!==d.ltc_2&&(d.ltc_2.value=Ul.LTC_2),Fe.upload(se,i.uniformsList,d,ce)),r.isShaderMaterial&&r.uniformsNeedUpdate===!0&&(Fe.upload(se,i.uniformsList,d,ce),r.uniformsNeedUpdate=!1),p.setValue(se,"modelViewMatrix",n.modelViewMatrix),p.setValue(se,"normalMatrix",n.normalMatrix),p.setValue(se,"modelMatrix",n.matrixWorld),l}function T(e,t){e.opacity.value=t.opacity,t.color&&(e.diffuse.value=t.color),t.emissive&&e.emissive.value.copy(t.emissive).multiplyScalar(t.emissiveIntensity),t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.specularMap&&(e.specularMap.value=t.specularMap),t.envMap&&(e.envMap.value=t.envMap,e.flipEnvMap.value=t.envMap&&t.envMap.isCubeTexture?-1:1,e.reflectivity.value=t.reflectivity,e.refractionRatio.value=t.refractionRatio,e.maxMipLevel.value=He.get(t.envMap).__maxMipLevel),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity),t.aoMap&&(e.aoMap.value=t.aoMap,e.aoMapIntensity.value=t.aoMapIntensity);var r;t.map?r=t.map:t.specularMap?r=t.specularMap:t.displacementMap?r=t.displacementMap:t.normalMap?r=t.normalMap:t.bumpMap?r=t.bumpMap:t.roughnessMap?r=t.roughnessMap:t.metalnessMap?r=t.metalnessMap:t.alphaMap?r=t.alphaMap:t.emissiveMap&&(r=t.emissiveMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),r.matrixAutoUpdate===!0&&r.updateMatrix(),e.uvTransform.value.copy(r.matrix))}function S(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity}function A(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}function R(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity,e.size.value=t.size*_e,e.scale.value=.5*we,e.map.value=t.map,null!==t.map&&(t.map.matrixAutoUpdate===!0&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}function L(e,t){e.fogColor.value=t.color,t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)}function P(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}function C(e,t){e.specular.value=t.specular,e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale)),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function O(e,t){C(e,t),t.gradientMap&&(e.gradientMap.value=t.gradientMap)}function I(e,t){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale)),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}function N(e,t){e.clearCoat.value=t.clearCoat,e.clearCoatRoughness.value=t.clearCoatRoughness,I(e,t)}function D(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function U(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}function B(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale)),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function H(e,t){e.ambientLightColor.needsUpdate=t,e.directionalLights.needsUpdate=t,e.pointLights.needsUpdate=t,e.spotLights.needsUpdate=t,e.rectAreaLights.needsUpdate=t,e.hemisphereLights.needsUpdate=t}function z(){var e=xe;return e>=De.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+e+" texture units while this GPU supports only "+De.maxTextures),xe+=1,e}console.log("THREE.WebGLRenderer",Zo),e=e||{};var F=void 0!==e.canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),G=void 0!==e.context?e.context:null,V=void 0!==e.alpha&&e.alpha,j=void 0===e.depth||e.depth,k=void 0===e.stencil||e.stencil,W=void 0!==e.antialias&&e.antialias,X=void 0===e.premultipliedAlpha||e.premultipliedAlpha,q=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,Y=void 0!==e.powerPreference?e.powerPreference:"default",ne=null,ae=null;this.domElement=F,this.context=null,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=Ya,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var se,ce=this,he=!1,le=null,ue=null,pe=-1,de="",fe=null,me=null,ve=new c,ge=new c,ye=null,xe=0,be=F.width,we=F.height,_e=1,Ee=new c(0,0,be,we),Me=new c(0,0,be,we),Te=!1,Se=new m,Ae=new K,Re=!1,Le=!1,Pe=new n,Ce=new o;try{var Oe={alpha:V,depth:j,stencil:k,antialias:W,premultipliedAlpha:X,preserveDrawingBuffer:q,powerPreference:Y};if(F.addEventListener("webglcontextlost",i,!1),F.addEventListener("webglcontextrestored",a,!1),se=G||F.getContext("webgl",Oe)||F.getContext("experimental-webgl",Oe),null===se)throw null!==F.getContext("webgl")?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.");void 0===se.getShaderPrecisionFormat&&(se.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Ie){console.error("THREE.WebGLRenderer: "+Ie.message)}var Ne,De,Ue,Be,He,ze,Ge,Ve,je,ke,We,Xe,qe,Ye,Ze,Je,Qe,Ke;r();var $e=new _t(ce);this.vr=$e;var et=new ft(ce,je,De.maxTextureSize);this.shadowMap=et,this.getContext=function(){return se},this.getContextAttributes=function(){return se.getContextAttributes()},this.forceContextLoss=function(){var e=Ne.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){var e=Ne.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return _e},this.setPixelRatio=function(e){void 0!==e&&(_e=e,this.setSize(be,we,!1))},this.getSize=function(){return{width:be,height:we}},this.setSize=function(e,t,r){var n=$e.getDevice();return n&&n.isPresenting?void console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(be=e,we=t,F.width=e*_e,F.height=t*_e,r!==!1&&(F.style.width=e+"px",F.style.height=t+"px"),void this.setViewport(0,0,e,t))},this.getDrawingBufferSize=function(){return{width:be*_e,height:we*_e}},this.setDrawingBufferSize=function(e,t,r){be=e,we=t,_e=r,F.width=e*r,F.height=t*r,this.setViewport(0,0,e,t)},this.getCurrentViewport=function(){return ve},this.setViewport=function(e,t,r,n){Ee.set(e,we-t-n,r,n),Ue.viewport(ve.copy(Ee).multiplyScalar(_e))},this.setScissor=function(e,t,r,n){Me.set(e,we-t-n,r,n),Ue.scissor(ge.copy(Me).multiplyScalar(_e))},this.setScissorTest=function(e){Ue.setScissorTest(Te=e)},this.getClearColor=function(){return qe.getClearColor()},this.setClearColor=function(){qe.setClearColor.apply(qe,arguments)},this.getClearAlpha=function(){return qe.getClearAlpha()},this.setClearAlpha=function(){qe.setClearAlpha.apply(qe,arguments)},this.clear=function(e,t,r){var n=0;(void 0===e||e)&&(n|=se.COLOR_BUFFER_BIT),(void 0===t||t)&&(n|=se.DEPTH_BUFFER_BIT),(void 0===r||r)&&(n|=se.STENCIL_BUFFER_BIT),se.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.clearTarget=function(e,t,r,n){this.setRenderTarget(e),this.clear(t,r,n)},this.dispose=function(){F.removeEventListener("webglcontextlost",i,!1),F.removeEventListener("webglcontextrestored",a,!1),We.dispose(),Xe.dispose(),He.dispose(),je.dispose(),$e.dispose(),v()},this.renderBufferImmediate=function(e,t,r){Ue.initAttributes();var n=He.get(e);e.hasPositions&&!n.position&&(n.position=se.createBuffer()),e.hasNormals&&!n.normal&&(n.normal=se.createBuffer()),e.hasUvs&&!n.uv&&(n.uv=se.createBuffer()),e.hasColors&&!n.color&&(n.color=se.createBuffer());var i=t.getAttributes();if(e.hasPositions&&(se.bindBuffer(se.ARRAY_BUFFER,n.position),se.bufferData(se.ARRAY_BUFFER,e.positionArray,se.DYNAMIC_DRAW),Ue.enableAttribute(i.position),se.vertexAttribPointer(i.position,3,se.FLOAT,!1,0,0)),e.hasNormals){if(se.bindBuffer(se.ARRAY_BUFFER,n.normal),!r.isMeshPhongMaterial&&!r.isMeshStandardMaterial&&!r.isMeshNormalMaterial&&r.flatShading===!0)for(var o=0,a=3*e.count;o<a;o+=9){var s=e.normalArray,c=(s[o+0]+s[o+3]+s[o+6])/3,h=(s[o+1]+s[o+4]+s[o+7])/3,l=(s[o+2]+s[o+5]+s[o+8])/3;s[o+0]=c,s[o+1]=h,s[o+2]=l,s[o+3]=c,s[o+4]=h,s[o+5]=l,s[o+6]=c,s[o+7]=h,s[o+8]=l}se.bufferData(se.ARRAY_BUFFER,e.normalArray,se.DYNAMIC_DRAW),Ue.enableAttribute(i.normal),se.vertexAttribPointer(i.normal,3,se.FLOAT,!1,0,0)}e.hasUvs&&r.map&&(se.bindBuffer(se.ARRAY_BUFFER,n.uv),se.bufferData(se.ARRAY_BUFFER,e.uvArray,se.DYNAMIC_DRAW),Ue.enableAttribute(i.uv),se.vertexAttribPointer(i.uv,2,se.FLOAT,!1,0,0)),e.hasColors&&r.vertexColors!==ua&&(se.bindBuffer(se.ARRAY_BUFFER,n.color),se.bufferData(se.ARRAY_BUFFER,e.colorArray,se.DYNAMIC_DRAW),Ue.enableAttribute(i.color),se.vertexAttribPointer(i.color,3,se.FLOAT,!1,0,0)),Ue.disableUnusedAttributes(),se.drawArrays(se.TRIANGLES,0,e.count),e.count=0},this.renderBufferDirect=function(e,r,n,i,o,a){var s=o.isMesh&&o.matrixWorld.determinant()<0;Ue.setMaterial(i,s);var c=M(e,r,i,o),h=n.id+"_"+c.id+"_"+(i.wireframe===!0),l=!1;h!==de&&(de=h,l=!0),o.morphTargetInfluences&&(Ye.update(o,n,i,c),l=!0);var u=n.index,p=n.attributes.position,f=1;i.wireframe===!0&&(u=Ve.getWireframeAttribute(n),f=2);var m,v=Ze;null!==u&&(m=Ge.get(u),v=Je,v.setIndex(m)),l&&(d(i,c,n),null!==u&&se.bindBuffer(se.ELEMENT_ARRAY_BUFFER,m.buffer));var g=1/0;null!==u?g=u.count:void 0!==p&&(g=p.count);var y=n.drawRange.start*f,x=n.drawRange.count*f,b=null!==a?a.start*f:0,w=null!==a?a.count*f:1/0,_=Math.max(y,b),E=Math.min(g,y+x,b+w)-1,T=Math.max(0,E-_+1);if(0!==T){if(o.isMesh)if(i.wireframe===!0)Ue.setLineWidth(i.wireframeLinewidth*t()),v.setMode(se.LINES);else switch(o.drawMode){case dc:v.setMode(se.TRIANGLES);break;case fc:v.setMode(se.TRIANGLE_STRIP);break;case mc:v.setMode(se.TRIANGLE_FAN)}else if(o.isLine){var S=i.linewidth;void 0===S&&(S=1),Ue.setLineWidth(S*t()),o.isLineSegments?v.setMode(se.LINES):o.isLineLoop?v.setMode(se.LINE_LOOP):v.setMode(se.LINE_STRIP)}else o.isPoints&&v.setMode(se.POINTS);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&v.renderInstances(n,_,T):v.render(_,T);
}},this.compile=function(e,t){ae=Xe.get(e,t),ae.init(),e.traverse(function(e){e.isLight&&(ae.pushLight(e),e.castShadow&&ae.pushShadow(e))}),ae.setupLights(t),e.traverse(function(t){if(t.material)if(Array.isArray(t.material))for(var r=0;r<t.material.length;r++)E(t.material[r],e.fog,t);else E(t.material,e.fog,t)})};var tt=!1,it=null;this.animate=function(e){it=e,null!==it?f():v()},this.render=function(e,t,r,n){if(!t||!t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!he){de="",pe=-1,fe=null,e.autoUpdate===!0&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),$e.enabled&&(t=$e.getCamera(t)),ae=Xe.get(e,t),ae.init(),e.onBeforeRender(ce,e,t,r),Pe.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),Se.setFromMatrix(Pe),Le=this.localClippingEnabled,Re=Ae.init(this.clippingPlanes,Le,t),ne=We.get(e,t),ne.init(),b(e,t,ce.sortObjects),ce.sortObjects===!0&&ne.sort(),Re&&Ae.beginShadows();var i=ae.state.shadowsArray;et.render(i,e,t),ae.setupLights(t),Re&&Ae.endShadows(),this.info.autoReset&&this.info.reset(),void 0===r&&(r=null),this.setRenderTarget(r),qe.render(ne,e,t,n);var o=ne.opaque,a=ne.transparent;if(e.overrideMaterial){var s=e.overrideMaterial;o.length&&w(o,e,t,s),a.length&&w(a,e,t,s)}else o.length&&w(o,e,t),a.length&&w(a,e,t);var c=ae.state.spritesArray;Qe.render(c,e,t),r&&ze.updateRenderTargetMipmap(r),Ue.buffers.depth.setTest(!0),Ue.buffers.depth.setMask(!0),Ue.buffers.color.setMask(!0),Ue.setPolygonOffset(!1),e.onAfterRender(ce,e,t),$e.enabled&&$e.submitFrame(),ne=null,ae=null}},this.allocTextureUnit=z,this.setTexture2D=function(){var e=!1;return function(t,r){t&&t.isWebGLRenderTarget&&(e||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),e=!0),t=t.texture),ze.setTexture2D(t,r)}}(),this.setTexture=function(){var e=!1;return function(t,r){e||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),e=!0),ze.setTexture2D(t,r)}}(),this.setTextureCube=function(){var e=!1;return function(t,r){t&&t.isWebGLRenderTargetCube&&(e||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),e=!0),t=t.texture),t&&t.isCubeTexture||Array.isArray(t.image)&&6===t.image.length?ze.setTextureCube(t,r):ze.setTextureCubeDynamic(t,r)}}(),this.getRenderTarget=function(){return le},this.setRenderTarget=function(e){le=e,e&&void 0===He.get(e).__webglFramebuffer&&ze.setupRenderTarget(e);var t=null,r=!1;if(e){var n=He.get(e).__webglFramebuffer;e.isWebGLRenderTargetCube?(t=n[e.activeCubeFace],r=!0):t=n,ve.copy(e.viewport),ge.copy(e.scissor),ye=e.scissorTest}else ve.copy(Ee).multiplyScalar(_e),ge.copy(Me).multiplyScalar(_e),ye=Te;if(ue!==t&&(se.bindFramebuffer(se.FRAMEBUFFER,t),ue=t),Ue.viewport(ve),Ue.scissor(ge),Ue.setScissorTest(ye),r){var i=He.get(e.texture);se.framebufferTexture2D(se.FRAMEBUFFER,se.COLOR_ATTACHMENT0,se.TEXTURE_CUBE_MAP_POSITIVE_X+e.activeCubeFace,i.__webglTexture,e.activeMipMapLevel)}},this.readRenderTargetPixels=function(e,t,r,n,i,o){if(!e||!e.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");var a=He.get(e).__webglFramebuffer;if(a){var s=!1;a!==ue&&(se.bindFramebuffer(se.FRAMEBUFFER,a),s=!0);try{var c=e.texture,h=c.format,l=c.type;if(h!==Ls&&Ke.convert(h)!==se.getParameter(se.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(l===ms||Ke.convert(l)===se.getParameter(se.IMPLEMENTATION_COLOR_READ_TYPE)||l===ws&&(Ne.get("OES_texture_float")||Ne.get("WEBGL_color_buffer_float"))||l===_s&&Ne.get("EXT_color_buffer_half_float")))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");se.checkFramebufferStatus(se.FRAMEBUFFER)===se.FRAMEBUFFER_COMPLETE?t>=0&&t<=e.width-n&&r>=0&&r<=e.height-i&&se.readPixels(t,r,n,i,Ke.convert(h),Ke.convert(l),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. 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i,o,a=Math.pow(2,n),s=[];for(i=0;i<=a;i++){s[i]=[];var c=e.clone().lerp(r,i/a),h=t.clone().lerp(r,i/a),l=a-i;for(o=0;o<=l;o++)0===o&&i===a?s[i][o]=c:s[i][o]=c.clone().lerp(h,o/l)}for(i=0;i<a;i++)for(o=0;o<2*(a-i)-1;o++){var p=Math.floor(o/2);o%2===0?(u(s[i][p+1]),u(s[i+1][p]),u(s[i][p])):(u(s[i][p+1]),u(s[i+1][p+1]),u(s[i+1][p]))}}function c(e){for(var t=new o,r=0;r<g.length;r+=3)t.x=g[r+0],t.y=g[r+1],t.z=g[r+2],t.normalize().multiplyScalar(e),g[r+0]=t.x,g[r+1]=t.y,g[r+2]=t.z}function h(){for(var e=new o,t=0;t<g.length;t+=3){e.x=g[t+0],e.y=g[t+1],e.z=g[t+2];var r=m(e)/2/Math.PI+.5,n=v(e)/Math.PI+.5;y.push(r,1-n)}d(),l()}function l(){for(var e=0;e<y.length;e+=6){var t=y[e+0],r=y[e+2],n=y[e+4],i=Math.max(t,r,n),o=Math.min(t,r,n);i>.9&&o<.1&&(t<.2&&(y[e+0]+=1),r<.2&&(y[e+2]+=1),n<.2&&(y[e+4]+=1))}}function u(e){g.push(e.x,e.y,e.z)}function p(t,r){var n=3*t;r.x=e[n+0],r.y=e[n+1],r.z=e[n+2]}function d(){for(var e=new o,t=new o,n=new o,i=new o,a=new r,s=new r,c=new 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r=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],n=[2,1,0,0,3,2,1,3,0,2,3,1];qt.call(this,r,n,e,t),this.type="TetrahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Jt(e,t){M.call(this),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Qt(e,t)),this.mergeVertices()}function Qt(e,t){var r=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],n=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];qt.call(this,r,n,e,t),this.type="OctahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Kt(e,t){M.call(this),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new $t(e,t)),this.mergeVertices()}function $t(e,t){var r=(1+Math.sqrt(5))/2,n=[-1,r,0,1,r,0,-1,-r,0,1,-r,0,0,-1,r,0,1,r,0,-1,-r,0,1,-r,r,0,-1,r,0,1,-r,0,-1,-r,0,1],i=[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];qt.call(this,n,i,e,t),this.type="IcosahedronBufferGeometry",this.parameters={radius:e,detail:t}}function er(e,t){M.call(this),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new tr(e,t)),this.mergeVertices()}function tr(e,t){var r=(1+Math.sqrt(5))/2,n=1/r,i=[-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,-n,-r,0,-n,r,0,n,-r,0,n,r,-n,-r,0,-n,r,0,n,-r,0,n,r,0,-r,0,-n,r,0,-n,-r,0,n,r,0,n],o=[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];qt.call(this,i,o,e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}function rr(e,t,r,n,i,o){M.call(this),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:r,radialSegments:n,closed:i},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");var a=new nr(e,t,r,n,i);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals,this.fromBufferGeometry(a),this.mergeVertices()}function nr(e,t,n,i,a){function s(){for(p=0;p<t;p++)c(p);c(a===!1?t:0),l(),h()}function 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ir(e,t,r,n,i,o,a){M.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:r,radialSegments:n,p:i,q:o},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. 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this.x=i*r-o*n+e.x,this.y=i*n+o*r+e.y,this}}),Object.assign(n.prototype,{isMatrix4:!0,set:function(e,t,r,n,i,o,a,s,c,h,l,u,p,d,f,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=r,v[12]=n,v[1]=i,v[5]=o,v[9]=a,v[13]=s,v[2]=c,v[6]=h,v[10]=l,v[14]=u,v[3]=p,v[7]=d,v[11]=f,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new n).fromArray(this.elements)},copy:function(e){var t=this.elements,r=e.elements;return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t[9]=r[9],t[10]=r[10],t[11]=r[11],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15],this},copyPosition:function(e){var t=this.elements,r=e.elements;return t[12]=r[12],t[13]=r[13],t[14]=r[14],this},extractBasis:function(e,t,r){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),r.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,r){return this.set(e.x,t.x,r.x,0,e.y,t.y,r.y,0,e.z,t.z,r.z,0,0,0,0,1),this},extractRotation:function(){var e=new o;return function(t){var r=this.elements,n=t.elements,i=1/e.setFromMatrixColumn(t,0).length(),o=1/e.setFromMatrixColumn(t,1).length(),a=1/e.setFromMatrixColumn(t,2).length();return r[0]=n[0]*i,r[1]=n[1]*i,r[2]=n[2]*i,r[4]=n[4]*o,r[5]=n[5]*o,r[6]=n[6]*o,r[8]=n[8]*a,r[9]=n[9]*a,r[10]=n[10]*a,this}}(),makeRotationFromEuler:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,r=e.x,n=e.y,i=e.z,o=Math.cos(r),a=Math.sin(r),s=Math.cos(n),c=Math.sin(n),h=Math.cos(i),l=Math.sin(i);if("XYZ"===e.order){var u=o*h,p=o*l,d=a*h,f=a*l;t[0]=s*h,t[4]=-s*l,t[8]=c,t[1]=p+d*c,t[5]=u-f*c,t[9]=-a*s,t[2]=f-u*c,t[6]=d+p*c,t[10]=o*s}else if("YXZ"===e.order){var m=s*h,v=s*l,g=c*h,y=c*l;t[0]=m+y*a,t[4]=g*a-v,t[8]=o*c,t[1]=o*l,t[5]=o*h,t[9]=-a,t[2]=v*a-g,t[6]=y+m*a,t[10]=o*s}else if("ZXY"===e.order){var m=s*h,v=s*l,g=c*h,y=c*l;t[0]=m-y*a,t[4]=-o*l,t[8]=g+v*a,t[1]=v+g*a,t[5]=o*h,t[9]=y-m*a,t[2]=-o*c,t[6]=a,t[10]=o*s}else if("ZYX"===e.order){var u=o*h,p=o*l,d=a*h,f=a*l;t[0]=s*h,t[4]=d*c-p,t[8]=u*c+f,t[1]=s*l,t[5]=f*c+u,t[9]=p*c-d,t[2]=-c,t[6]=a*s,t[10]=o*s}else if("YZX"===e.order){var x=o*s,b=o*c,w=a*s,_=a*c;t[0]=s*h,t[4]=_-x*l,t[8]=w*l+b,t[1]=l,t[5]=o*h,t[9]=-a*h,t[2]=-c*h,t[6]=b*l+w,t[10]=x-_*l}else if("XZY"===e.order){var x=o*s,b=o*c,w=a*s,_=a*c;t[0]=s*h,t[4]=-l,t[8]=c*h,t[1]=x*l+_,t[5]=o*h,t[9]=b*l-w,t[2]=w*l-b,t[6]=a*h,t[10]=_*l+x}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:function(e){var t=this.elements,r=e._x,n=e._y,i=e._z,o=e._w,a=r+r,s=n+n,c=i+i,h=r*a,l=r*s,u=r*c,p=n*s,d=n*c,f=i*c,m=o*a,v=o*s,g=o*c;return t[0]=1-(p+f),t[4]=l-g,t[8]=u+v,t[1]=l+g,t[5]=1-(h+f),t[9]=d-m,t[2]=u-v,t[6]=d+m,t[10]=1-(h+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},lookAt:function(){var e=new o,t=new o,r=new o;return function(n,i,o){var a=this.elements;return r.subVectors(n,i),0===r.lengthSq()&&(r.z=1),r.normalize(),e.crossVectors(o,r),0===e.lengthSq()&&(1===Math.abs(o.z)?r.x+=1e-4:r.z+=1e-4,r.normalize(),e.crossVectors(o,r)),e.normalize(),t.crossVectors(r,e),a[0]=e.x,a[4]=t.x,a[8]=r.x,a[1]=e.y,a[5]=t.y,a[9]=r.y,a[2]=e.z,a[6]=t.z,a[10]=r.z,this}}(),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var r=e.elements,n=t.elements,i=this.elements,o=r[0],a=r[4],s=r[8],c=r[12],h=r[1],l=r[5],u=r[9],p=r[13],d=r[2],f=r[6],m=r[10],v=r[14],g=r[3],y=r[7],x=r[11],b=r[15],w=n[0],_=n[4],E=n[8],M=n[12],T=n[1],S=n[5],A=n[9],R=n[13],L=n[2],P=n[6],C=n[10],O=n[14],I=n[3],N=n[7],D=n[11],U=n[15];return i[0]=o*w+a*T+s*L+c*I,i[4]=o*_+a*S+s*P+c*N,i[8]=o*E+a*A+s*C+c*D,i[12]=o*M+a*R+s*O+c*U,i[1]=h*w+l*T+u*L+p*I,i[5]=h*_+l*S+u*P+p*N,i[9]=h*E+l*A+u*C+p*D,i[13]=h*M+l*R+u*O+p*U,i[2]=d*w+f*T+m*L+v*I,i[6]=d*_+f*S+m*P+v*N,i[10]=d*E+f*A+m*C+v*D,i[14]=d*M+f*R+m*O+v*U,i[3]=g*w+y*T+x*L+b*I,i[7]=g*_+y*S+x*P+b*N,i[11]=g*E+y*A+x*C+b*D,i[15]=g*M+y*R+x*O+b*U,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},applyToBufferAttribute:function(){var e=new o;return function(t){for(var r=0,n=t.count;r<n;r++)e.x=t.getX(r),e.y=t.getY(r),e.z=t.getZ(r),e.applyMatrix4(this),t.setXYZ(r,e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],r=e[4],n=e[8],i=e[12],o=e[1],a=e[5],s=e[9],c=e[13],h=e[2],l=e[6],u=e[10],p=e[14],d=e[3],f=e[7],m=e[11],v=e[15];return d*(+i*s*l-n*c*l-i*a*u+r*c*u+n*a*p-r*s*p)+f*(+t*s*p-t*c*u+i*o*u-n*o*p+n*c*h-i*s*h)+m*(+t*c*l-t*a*p-i*o*l+r*o*p+i*a*h-r*c*h)+v*(-n*a*h-t*s*l+t*a*u+n*o*l-r*o*u+r*s*h)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(e){var t=this.elements;return t[12]=e.x,t[13]=e.y,t[14]=e.z,this},getInverse:function(e,t){var r=this.elements,n=e.elements,i=n[0],o=n[1],a=n[2],s=n[3],c=n[4],h=n[5],l=n[6],u=n[7],p=n[8],d=n[9],f=n[10],m=n[11],v=n[12],g=n[13],y=n[14],x=n[15],b=d*y*u-g*f*u+g*l*m-h*y*m-d*l*x+h*f*x,w=v*f*u-p*y*u-v*l*m+c*y*m+p*l*x-c*f*x,_=p*g*u-v*d*u+v*h*m-c*g*m-p*h*x+c*d*x,E=v*d*l-p*g*l-v*h*f+c*g*f+p*h*y-c*d*y,M=i*b+o*w+a*_+s*E;if(0===M){var T="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(t===!0)throw new Error(T);return console.warn(T),this.identity()}var S=1/M;return r[0]=b*S,r[1]=(g*f*s-d*y*s-g*a*m+o*y*m+d*a*x-o*f*x)*S,r[2]=(h*y*s-g*l*s+g*a*u-o*y*u-h*a*x+o*l*x)*S,r[3]=(d*l*s-h*f*s-d*a*u+o*f*u+h*a*m-o*l*m)*S,r[4]=w*S,r[5]=(p*y*s-v*f*s+v*a*m-i*y*m-p*a*x+i*f*x)*S,r[6]=(v*l*s-c*y*s-v*a*u+i*y*u+c*a*x-i*l*x)*S,r[7]=(c*f*s-p*l*s+p*a*u-i*f*u-c*a*m+i*l*m)*S,r[8]=_*S,r[9]=(v*d*s-p*g*s-v*o*m+i*g*m+p*o*x-i*d*x)*S,r[10]=(c*g*s-v*h*s+v*o*u-i*g*u-c*o*x+i*h*x)*S,r[11]=(p*h*s-c*d*s-p*o*u+i*d*u+c*o*m-i*h*m)*S,r[12]=E*S,r[13]=(p*g*a-v*d*a+v*o*f-i*g*f-p*o*y+i*d*y)*S,r[14]=(v*h*a-c*g*a-v*o*l+i*g*l+c*o*y-i*h*y)*S,r[15]=(c*d*a-p*h*a+p*o*l-i*d*l-c*o*f+i*h*f)*S,this},scale:function(e){var t=this.elements,r=e.x,n=e.y,i=e.z;return t[0]*=r,t[4]*=n,t[8]*=i,t[1]*=r,t[5]*=n,t[9]*=i,t[2]*=r,t[6]*=n,t[10]*=i,t[3]*=r,t[7]*=n,t[11]*=i,this},getMaxScaleOnAxis:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],r=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,r,n))},makeTranslation:function(e,t,r){return this.set(1,0,0,e,0,1,0,t,0,0,1,r,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(1,0,0,0,0,t,-r,0,0,r,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(t,0,r,0,0,1,0,0,-r,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(t,-r,0,0,r,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var r=Math.cos(t),n=Math.sin(t),i=1-r,o=e.x,a=e.y,s=e.z,c=i*o,h=i*a;return this.set(c*o+r,c*a-n*s,c*s+n*a,0,c*a+n*s,h*a+r,h*s-n*o,0,c*s-n*a,h*s+n*o,i*s*s+r,0,0,0,0,1),this},makeScale:function(e,t,r){return this.set(e,0,0,0,0,t,0,0,0,0,r,0,0,0,0,1),this},makeShear:function(e,t,r){return this.set(1,t,r,0,e,1,r,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,r){return this.makeRotationFromQuaternion(t),this.scale(r),this.setPosition(e),this},decompose:function(){var e=new o,t=new n;return function(r,n,i){var o=this.elements,a=e.set(o[0],o[1],o[2]).length(),s=e.set(o[4],o[5],o[6]).length(),c=e.set(o[8],o[9],o[10]).length(),h=this.determinant();h<0&&(a=-a),r.x=o[12],r.y=o[13],r.z=o[14],t.copy(this);var l=1/a,u=1/s,p=1/c;return t.elements[0]*=l,t.elements[1]*=l,t.elements[2]*=l,t.elements[4]*=u,t.elements[5]*=u,t.elements[6]*=u,t.elements[8]*=p,t.elements[9]*=p,t.elements[10]*=p,n.setFromRotationMatrix(t),i.x=a,i.y=s,i.z=c,this}}(),makePerspective:function(e,t,r,n,i,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var a=this.elements,s=2*i/(t-e),c=2*i/(r-n),h=(t+e)/(t-e),l=(r+n)/(r-n),u=-(o+i)/(o-i),p=-2*o*i/(o-i);return a[0]=s,a[4]=0,a[8]=h,a[12]=0,a[1]=0,a[5]=c,a[9]=l,a[13]=0,a[2]=0,a[6]=0,a[10]=u,a[14]=p,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makeOrthographic:function(e,t,r,n,i,o){var a=this.elements,s=1/(t-e),c=1/(r-n),h=1/(o-i),l=(t+e)*s,u=(r+n)*c,p=(o+i)*h;return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-l,a[1]=0,a[5]=2*c,a[9]=0,a[13]=-u,a[2]=0,a[6]=0,a[10]=-2*h,a[14]=-p,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(e){for(var t=this.elements,r=e.elements,n=0;n<16;n++)if(t[n]!==r[n])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var r=0;r<16;r++)this.elements[r]=e[r+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e[t+9]=r[9],e[t+10]=r[10],e[t+11]=r[11],e[t+12]=r[12],e[t+13]=r[13],e[t+14]=r[14],e[t+15]=r[15],e}}),Object.assign(i,{slerp:function(e,t,r,n){return r.copy(e).slerp(t,n)},slerpFlat:function(e,t,r,n,i,o,a){var s=r[n+0],c=r[n+1],h=r[n+2],l=r[n+3],u=i[o+0],p=i[o+1],d=i[o+2],f=i[o+3];if(l!==f||s!==u||c!==p||h!==d){var m=1-a,v=s*u+c*p+h*d+l*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,v*g);m=Math.sin(m*b)/x,a=Math.sin(a*b)/x}var w=a*g;if(s=s*m+u*w,c=c*m+p*w,h=h*m+d*w,l=l*m+f*w,m===1-a){var _=1/Math.sqrt(s*s+c*c+h*h+l*l);s*=_,c*=_,h*=_,l*=_}}e[t]=s,e[t+1]=c,e[t+2]=h,e[t+3]=l}}),Object.defineProperties(i.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(e){this._w=e,this.onChangeCallback()}}}),Object.assign(i.prototype,{set:function(e,t,r,n){return this._x=e,this._y=t,this._z=r,this._w=n,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this.onChangeCallback(),this},setFromEuler:function(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var r=e._x,n=e._y,i=e._z,o=e.order,a=Math.cos,s=Math.sin,c=a(r/2),h=a(n/2),l=a(i/2),u=s(r/2),p=s(n/2),d=s(i/2);return"XYZ"===o?(this._x=u*h*l+c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l-u*p*d):"YXZ"===o?(this._x=u*h*l+c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l+u*p*d):"ZXY"===o?(this._x=u*h*l-c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l-u*p*d):"ZYX"===o?(this._x=u*h*l-c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l+u*p*d):"YZX"===o?(this._x=u*h*l+c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l-u*p*d):"XZY"===o&&(this._x=u*h*l-c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l+u*p*d),t!==!1&&this.onChangeCallback(),this},setFromAxisAngle:function(e,t){var r=t/2,n=Math.sin(r);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(r),this.onChangeCallback(),this},setFromRotationMatrix:function(e){var t,r=e.elements,n=r[0],i=r[4],o=r[8],a=r[1],s=r[5],c=r[9],h=r[2],l=r[6],u=r[10],p=n+s+u;return p>0?(t=.5/Math.sqrt(p+1),this._w=.25/t,this._x=(l-c)*t,this._y=(o-h)*t,this._z=(a-i)*t):n>s&&n>u?(t=2*Math.sqrt(1+n-s-u),this._w=(l-c)/t,this._x=.25*t,this._y=(i+a)/t,this._z=(o+h)/t):s>u?(t=2*Math.sqrt(1+s-n-u),this._w=(o-h)/t,this._x=(i+a)/t,this._y=.25*t,this._z=(c+l)/t):(t=2*Math.sqrt(1+u-n-s),this._w=(a-i)/t,this._x=(o+h)/t,this._y=(c+l)/t,this._z=.25*t),this.onChangeCallback(),this},setFromUnitVectors:function(){var e,t=new o,r=1e-6;return function(n,i){return void 0===t&&(t=new o),e=n.dot(i)+1,e<r?(e=0,Math.abs(n.x)>Math.abs(n.z)?t.set(-n.y,n.x,0):t.set(0,-n.z,n.y)):t.crossVectors(n,i),this._x=t.x,this._y=t.y,this._z=t.z,this._w=e,this.normalize()}}(),inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._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 e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this.onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var r=e._x,n=e._y,i=e._z,o=e._w,a=t._x,s=t._y,c=t._z,h=t._w;return this._x=r*h+o*a+n*c-i*s,this._y=n*h+o*s+i*a-r*c,this._z=i*h+o*c+r*s-n*a,this._w=o*h-r*a-n*s-i*c,this.onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var r=this._x,n=this._y,i=this._z,o=this._w,a=o*e._w+r*e._x+n*e._y+i*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=r,this._y=n,this._z=i,this;var s=Math.sqrt(1-a*a);if(Math.abs(s)<.001)return this._w=.5*(o+this._w),this._x=.5*(r+this._x),this._y=.5*(n+this._y),this._z=.5*(i+this._z),this;var c=Math.atan2(s,a),h=Math.sin((1-t)*c)/s,l=Math.sin(t*c)/s;return this._w=o*h+this._w*l,this._x=r*h+this._x*l,this._y=n*h+this._y*l,this._z=i*h+this._z*l,this.onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(o.prototype,{isVector3:!0,set:function(e,t,r){return this.x=e,this.y=t,this.z=r,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:function(){var e=new i;return function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(e.setFromEuler(t))}}(),applyAxisAngle:function(){var e=new i;return function(t,r){return this.applyQuaternion(e.setFromAxisAngle(t,r))}}(),applyMatrix3:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements;return this.x=i[0]*t+i[3]*r+i[6]*n,this.y=i[1]*t+i[4]*r+i[7]*n,this.z=i[2]*t+i[5]*r+i[8]*n,this},applyMatrix4:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements,o=1/(i[3]*t+i[7]*r+i[11]*n+i[15]);return this.x=(i[0]*t+i[4]*r+i[8]*n+i[12])*o,this.y=(i[1]*t+i[5]*r+i[9]*n+i[13])*o,this.z=(i[2]*t+i[6]*r+i[10]*n+i[14])*o,this},applyQuaternion:function(e){var t=this.x,r=this.y,n=this.z,i=e.x,o=e.y,a=e.z,s=e.w,c=s*t+o*n-a*r,h=s*r+a*t-i*n,l=s*n+i*r-o*t,u=-i*t-o*r-a*n;return this.x=c*s+u*-i+h*-a-l*-o,this.y=h*s+u*-o+l*-i-c*-a,this.z=l*s+u*-a+c*-o-h*-i,this},project:function(){var e=new n;return function(t){return e.multiplyMatrices(t.projectionMatrix,e.getInverse(t.matrixWorld)),this.applyMatrix4(e)}}(),unproject:function(){var e=new n;return function(t){return e.multiplyMatrices(t.matrixWorld,e.getInverse(t.projectionMatrix)),this.applyMatrix4(e)}}(),transformDirection:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements;return this.x=i[0]*t+i[4]*r+i[8]*n,this.y=i[1]*t+i[5]*r+i[9]*n,this.z=i[2]*t+i[6]*r+i[10]*n,this.normalize()},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(){var e=new o,t=new o;return function(r,n){return e.set(r,r,r),t.set(n,n,n),this.clamp(e,t)}}(),clampLength:function(e,t){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return 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},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z},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(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},cross:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)},crossVectors:function(e,t){var r=e.x,n=e.y,i=e.z,o=t.x,a=t.y,s=t.z;return this.x=n*s-i*a,this.y=i*o-r*s,this.z=r*a-n*o,this},projectOnVector:function(e){var t=e.dot(this)/e.lengthSq();return this.copy(e).multiplyScalar(t)},projectOnPlane:function(){var e=new o;return function(t){return e.copy(this).projectOnVector(t),this.sub(e)}}(),reflect:function(){var e=new o;return function(t){return this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){var t=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq());return Math.acos(Sc.clamp(t,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,r=this.y-e.y,n=this.z-e.z;return t*t+r*r+n*n},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){var t=Math.sin(e.phi)*e.radius;return this.x=t*Math.sin(e.theta),this.y=Math.cos(e.phi)*e.radius,this.z=t*Math.cos(e.theta),this},setFromCylindrical:function(e){return this.x=e.radius*Math.sin(e.theta),this.y=e.y,this.z=e.radius*Math.cos(e.theta),this},setFromMatrixPosition:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),r=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=r,this.z=n,this},setFromMatrixColumn:function(e,t){return this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromBufferAttribute:function(e,t,r){return void 0!==r&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}}),Object.assign(a.prototype,{isMatrix3:!0,set:function(e,t,r,n,i,o,a,s,c){var h=this.elements;return h[0]=e,h[1]=n,h[2]=a,h[3]=t,h[4]=i,h[5]=s,h[6]=r,h[7]=o,h[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var t=this.elements,r=e.elements;return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],this},setFromMatrix4:function(e){var t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},applyToBufferAttribute:function(){var e=new o;return function(t){for(var r=0,n=t.count;r<n;r++)e.x=t.getX(r),e.y=t.getY(r),e.z=t.getZ(r),e.applyMatrix3(this),t.setXYZ(r,e.x,e.y,e.z);return t}}(),multiply:function(e){return this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var r=e.elements,n=t.elements,i=this.elements,o=r[0],a=r[3],s=r[6],c=r[1],h=r[4],l=r[7],u=r[2],p=r[5],d=r[8],f=n[0],m=n[3],v=n[6],g=n[1],y=n[4],x=n[7],b=n[2],w=n[5],_=n[8];return i[0]=o*f+a*g+s*b,i[3]=o*m+a*y+s*w,i[6]=o*v+a*x+s*_,i[1]=c*f+h*g+l*b,i[4]=c*m+h*y+l*w,i[7]=c*v+h*x+l*_,i[2]=u*f+p*g+d*b,i[5]=u*m+p*y+d*w,i[8]=u*v+p*x+d*_,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],r=e[1],n=e[2],i=e[3],o=e[4],a=e[5],s=e[6],c=e[7],h=e[8];return t*o*h-t*a*c-r*i*h+r*a*s+n*i*c-n*o*s},getInverse:function(e,t){e&&e.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var r=e.elements,n=this.elements,i=r[0],o=r[1],a=r[2],s=r[3],c=r[4],h=r[5],l=r[6],u=r[7],p=r[8],d=p*c-h*u,f=h*l-p*s,m=u*s-c*l,v=i*d+o*f+a*m;if(0===v){var g="THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";if(t===!0)throw new Error(g);return console.warn(g),this.identity()}var y=1/v;return n[0]=d*y,n[1]=(a*u-p*o)*y,n[2]=(h*o-a*c)*y,n[3]=f*y,n[4]=(p*i-a*l)*y,n[5]=(a*s-h*i)*y,n[6]=m*y,n[7]=(o*l-u*i)*y,n[8]=(c*i-o*s)*y,this},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},setUvTransform:function(e,t,r,n,i,o,a){var s=Math.cos(i),c=Math.sin(i);this.set(r*s,r*c,-r*(s*o+c*a)+o+e,-n*c,n*s,-n*(-c*o+s*a)+a+t,0,0,1)},scale:function(e,t){var r=this.elements;return r[0]*=e,r[3]*=e,r[6]*=e,r[1]*=t,
r[4]*=t,r[7]*=t,this},rotate:function(e){var t=Math.cos(e),r=Math.sin(e),n=this.elements,i=n[0],o=n[3],a=n[6],s=n[1],c=n[4],h=n[7];return n[0]=t*i+r*s,n[3]=t*o+r*c,n[6]=t*a+r*h,n[1]=-r*i+t*s,n[4]=-r*o+t*c,n[7]=-r*a+t*h,this},translate:function(e,t){var r=this.elements;return r[0]+=e*r[2],r[3]+=e*r[5],r[6]+=e*r[8],r[1]+=t*r[2],r[4]+=t*r[5],r[7]+=t*r[8],this},equals:function(e){for(var t=this.elements,r=e.elements,n=0;n<9;n++)if(t[n]!==r[n])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var r=0;r<9;r++)this.elements[r]=e[r+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e}});var Ac=0;s.DEFAULT_IMAGE=void 0,s.DEFAULT_MAPPING=Ka,s.prototype=Object.assign(Object.create(t.prototype),{constructor:s,isTexture:!0,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(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){function t(e){var t;if(e instanceof HTMLCanvasElement)t=e;else{t=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),t.width=e.width,t.height=e.height;var r=t.getContext("2d");e instanceof ImageData?r.putImageData(e,0,0):r.drawImage(e,0,0,e.width,e.height)}return t.width>2048||t.height>2048?t.toDataURL("image/jpeg",.6):t.toDataURL("image/png")}var r=void 0===e||"string"==typeof e;if(!r&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var n={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(void 0!==this.image){var i=this.image;void 0===i.uuid&&(i.uuid=Sc.generateUUID()),r||void 0!==e.images[i.uuid]||(e.images[i.uuid]={uuid:i.uuid,url:t(i)}),n.image=i.uuid}return r||(e.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(this.mapping===Ka){if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case as:e.x=e.x-Math.floor(e.x);break;case ss:e.x=e.x<0?0:1;break;case cs:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case as:e.y=e.y-Math.floor(e.y);break;case ss:e.y=e.y<0?0:1;break;case cs:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}this.flipY&&(e.y=1-e.y)}}}),Object.defineProperty(s.prototype,"needsUpdate",{set:function(e){e===!0&&this.version++}}),Object.assign(c.prototype,{isVector4:!0,set:function(e,t,r,n){return this.x=e,this.y=t,this.z=r,this.w=n,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){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: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},applyMatrix4:function(e){var t=this.x,r=this.y,n=this.z,i=this.w,o=e.elements;return this.x=o[0]*t+o[4]*r+o[8]*n+o[12]*i,this.y=o[1]*t+o[5]*r+o[9]*n+o[13]*i,this.z=o[2]*t+o[6]*r+o[10]*n+o[14]*i,this.w=o[3]*t+o[7]*r+o[11]*n+o[15]*i,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,r,n,i,o=.01,a=.1,s=e.elements,c=s[0],h=s[4],l=s[8],u=s[1],p=s[5],d=s[9],f=s[2],m=s[6],v=s[10];if(Math.abs(h-u)<o&&Math.abs(l-f)<o&&Math.abs(d-m)<o){if(Math.abs(h+u)<a&&Math.abs(l+f)<a&&Math.abs(d+m)<a&&Math.abs(c+p+v-3)<a)return this.set(1,0,0,0),this;t=Math.PI;var g=(c+1)/2,y=(p+1)/2,x=(v+1)/2,b=(h+u)/4,w=(l+f)/4,_=(d+m)/4;return g>y&&g>x?g<o?(r=0,n=.707106781,i=.707106781):(r=Math.sqrt(g),n=b/r,i=w/r):y>x?y<o?(r=.707106781,n=0,i=.707106781):(n=Math.sqrt(y),r=b/n,i=_/n):x<o?(r=.707106781,n=.707106781,i=0):(i=Math.sqrt(x),r=w/i,n=_/i),this.set(r,n,i,t),this}var E=Math.sqrt((m-d)*(m-d)+(l-f)*(l-f)+(u-h)*(u-h));return Math.abs(E)<.001&&(E=1),this.x=(m-d)/E,this.y=(l-f)/E,this.z=(u-h)/E,this.w=Math.acos((c+p+v-1)/2),this},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(){var e,t;return function(r,n){return void 0===e&&(e=new c,t=new c),e.set(r,r,r,r),t.set(n,n,n,n),this.clamp(e,t)}}(),clampLength:function(e,t){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return 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),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.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(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromBufferAttribute:function(e,t,r){return void 0!==r&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}}),h.prototype=Object.assign(Object.create(t.prototype),{constructor:h,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),l.prototype=Object.create(h.prototype),l.prototype.constructor=l,l.prototype.isWebGLRenderTargetCube=!0,u.prototype=Object.create(s.prototype),u.prototype.constructor=u,u.prototype.isDataTexture=!0,Object.assign(p.prototype,{isBox3:!0,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=+(1/0),r=+(1/0),n=+(1/0),i=-(1/0),o=-(1/0),a=-(1/0),s=0,c=e.length;s<c;s+=3){var h=e[s],l=e[s+1],u=e[s+2];h<t&&(t=h),l<r&&(r=l),u<n&&(n=u),h>i&&(i=h),l>o&&(o=l),u>a&&(a=u)}return this.min.set(t,r,n),this.max.set(i,o,a),this},setFromBufferAttribute:function(e){for(var t=+(1/0),r=+(1/0),n=+(1/0),i=-(1/0),o=-(1/0),a=-(1/0),s=0,c=e.count;s<c;s++){var h=e.getX(s),l=e.getY(s),u=e.getZ(s);h<t&&(t=h),l<r&&(r=l),u<n&&(n=u),h>i&&(i=h),l>o&&(o=l),u>a&&(a=u)}return this.min.set(t,r,n),this.max.set(i,o,a),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new o;return function(t,r){var n=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}}(),setFromObject:function(e){return this.makeEmpty(),this.expandByObject(e)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=+(1/0),this.max.x=this.max.y=this.max.z=-(1/0),this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new o),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new o),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},expandByObject:function(){function e(e){var o=e.geometry;if(void 0!==o)if(o.isGeometry){var a=o.vertices;for(r=0,n=a.length;r<n;r++)i.copy(a[r]),i.applyMatrix4(e.matrixWorld),t.expandByPoint(i)}else if(o.isBufferGeometry){var s=o.attributes.position;if(void 0!==s)for(r=0,n=s.count;r<n;r++)i.fromBufferAttribute(s,r).applyMatrix4(e.matrixWorld),t.expandByPoint(i)}}var t,r,n,i=new o;return function(r){return t=this,r.updateMatrixWorld(!0),r.traverse(e),this}}(),containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new o),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:function(){var e=new o;return function(t){return this.clampPoint(t.center,e),e.distanceToSquared(t.center)<=t.radius*t.radius}}(),intersectsPlane:function(e){var t,r;return e.normal.x>0?(t=e.normal.x*this.min.x,r=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,r=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,r+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,r+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,r+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,r+=e.normal.z*this.min.z),t<=e.constant&&r>=e.constant},intersectsTriangle:function(){function e(e){var i,o;for(i=0,o=e.length-3;i<=o;i+=3){c.fromArray(e,i);var a=l.x*Math.abs(c.x)+l.y*Math.abs(c.y)+l.z*Math.abs(c.z),s=t.dot(c),h=r.dot(c),u=n.dot(c);if(Math.max(-Math.max(s,h,u),Math.min(s,h,u))>a)return!1}return!0}var t=new o,r=new o,n=new o,i=new o,a=new o,s=new o,c=new o,h=new o,l=new o,u=new o;return function(o){if(this.isEmpty())return!1;this.getCenter(h),l.subVectors(this.max,h),t.subVectors(o.a,h),r.subVectors(o.b,h),n.subVectors(o.c,h),i.subVectors(r,t),a.subVectors(n,r),s.subVectors(t,n);var c=[0,-i.z,i.y,0,-a.z,a.y,0,-s.z,s.y,i.z,0,-i.x,a.z,0,-a.x,s.z,0,-s.x,-i.y,i.x,0,-a.y,a.x,0,-s.y,s.x,0];return!!e(c)&&(c=[1,0,0,0,1,0,0,0,1],!!e(c)&&(u.crossVectors(i,a),c=[u.x,u.y,u.z],e(c)))}}(),clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new o),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new o;return function(t){var r=e.copy(t).clamp(this.min,this.max);return r.sub(t).length()}}(),getBoundingSphere:function(){var e=new o;return function(t){return void 0===t&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),t=new d),this.getCenter(t.center),t.radius=.5*this.getSize(e).length(),t}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:function(){var e=[new o,new o,new o,new o,new o,new o,new o,new o];return function(t){return this.isEmpty()?this:(e[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),e[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),e[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),e[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),e[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),e[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),e[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),e[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(e),this)}}(),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(d.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(){var e=new p;return function(t,r){var n=this.center;void 0!==r?n.copy(r):e.setFromPoints(t).getCenter(n);for(var i=0,o=0,a=t.length;o<a;o++)i=Math.max(i,n.distanceToSquared(t[o]));return this.radius=Math.sqrt(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return this.radius<=0},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius},clampPoint:function(e,t){var r=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new o),t.copy(e),r>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t},getBoundingBox:function(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new p),e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}}),Object.assign(f.prototype,{set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,r,n){return this.normal.set(e,t,r),this.constant=n,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new o,t=new o;return function(r,n,i){var o=e.subVectors(i,n).cross(t.subVectors(r,n)).normalize();return this.setFromNormalAndCoplanarPoint(o,r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new o),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},intersectLine:function(){var e=new o;return function(t,r){void 0===r&&(console.warn("THREE.Plane: .intersectLine() target is now required"),r=new o);var n=t.delta(e),i=this.normal.dot(n);if(0!==i){var a=-(t.start.dot(this.normal)+this.constant)/i;if(!(a<0||a>1))return r.copy(n).multiplyScalar(a).add(t.start)}else if(0===this.distanceToPoint(t.start))return r.copy(t.start)}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start),r=this.distanceToPoint(e.end);return t<0&&r>0||r<0&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new o),e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new o,t=new a;return function(r,n){var i=n||t.getNormalMatrix(r),o=this.coplanarPoint(e).applyMatrix4(r),a=this.normal.applyMatrix3(i).normalize();return this.constant=-o.dot(a),this}}(),translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}}),Object.assign(m.prototype,{set:function(e,t,r,n,i,o){var a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(r),a[3].copy(n),a[4].copy(i),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,r=0;r<6;r++)t[r].copy(e.planes[r]);return this},setFromMatrix:function(e){var t=this.planes,r=e.elements,n=r[0],i=r[1],o=r[2],a=r[3],s=r[4],c=r[5],h=r[6],l=r[7],u=r[8],p=r[9],d=r[10],f=r[11],m=r[12],v=r[13],g=r[14],y=r[15];return t[0].setComponents(a-n,l-s,f-u,y-m).normalize(),t[1].setComponents(a+n,l+s,f+u,y+m).normalize(),t[2].setComponents(a+i,l+c,f+p,y+v).normalize(),t[3].setComponents(a-i,l-c,f-p,y-v).normalize(),t[4].setComponents(a-o,l-h,f-d,y-g).normalize(),t[5].setComponents(a+o,l+h,f+d,y+g).normalize(),this},intersectsObject:function(){var e=new d;return function(t){var r=t.geometry;return null===r.boundingSphere&&r.computeBoundingSphere(),e.copy(r.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSprite:function(){var e=new d;return function(t){return e.center.set(0,0,0),e.radius=.7071067811865476,e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){for(var t=this.planes,r=e.center,n=-e.radius,i=0;i<6;i++){var o=t[i].distanceToPoint(r);if(o<n)return!1}return!0},intersectsBox:function(){var e=new o,t=new o;return function(r){for(var n=this.planes,i=0;i<6;i++){var o=n[i];e.x=o.normal.x>0?r.min.x:r.max.x,t.x=o.normal.x>0?r.max.x:r.min.x,e.y=o.normal.y>0?r.min.y:r.max.y,t.y=o.normal.y>0?r.max.y:r.min.y,e.z=o.normal.z>0?r.min.z:r.max.z,t.z=o.normal.z>0?r.max.z:r.min.z;var a=o.distanceToPoint(e),s=o.distanceToPoint(t);if(a<0&&s<0)return!1}return!0}}(),containsPoint:function(e){for(var t=this.planes,r=0;r<6;r++)if(t[r].distanceToPoint(e)<0)return!1;return!0}});var Rc="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",Lc="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",Pc="#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",Cc="#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\n",Oc="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",Ic="\nvec3 transformed = vec3( position );\n",Nc="\nvec3 objectNormal = vec3( normal );\n",Dc="float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\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}\n",Uc="#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\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",Bc="#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\n",Hc="#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",zc="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",Fc="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",Gc="#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",Vc="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",jc="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",kc="#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",Wc="#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}\n",Xc="#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(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\n",qc="vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",Yc="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",Zc="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",Jc="#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",Qc="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",Kc="  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",$c="\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\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.w );\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.w );\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.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, 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.x, 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}\n",eh="#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\n",th="#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\n",rh="#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\n",nh="#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\n",ih="\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",oh="#ifdef USE_FOG\n  varying float fogDepth;\n#endif\n",ah="#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\n",sh="#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\n",ch="#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\n",hh="#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",lh="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",uh="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\n",ph="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\n",dh="#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( 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(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\n",fh="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",mh="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)\n",vh="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\n",gh="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}\n",yh="\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\n",xh="#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\n",bh="#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\n",wh="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",_h="#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",Eh="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",Mh="#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\n",Th="#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",Sh="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",Ah="#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\n",Rh="#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n",Lh="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",Ph="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",Ch="#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\n",Oh="#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",Ih="#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\n",Nh="#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\n",Dh="#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",Uh="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\t\tscale *= float( gl_FrontFacing ) * 2.0 - 1.0;\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n",Bh="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}\n",Hh="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",zh="vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",Fh="#if defined( DITHERING )\n  gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",Gh="#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\n",Vh="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",jh="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",kh="#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\n",Wh="#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\n",Xh="#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\n",qh="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}\n",Yh="#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",Zh="#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\n",Jh="#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\n",Qh="#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\n",Kh="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",$h="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",el="#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tl="#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}\n",rl="#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",nl="#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\n",il="#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",ol="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",al="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",sl="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",cl="#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",hl="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",ll="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\n",ul="#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\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}\n",pl="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",dl="#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n",fl="#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n",ml="uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\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\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",vl="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",gl="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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 <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",yl="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n",xl="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\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 <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",bl="#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n",wl="uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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 <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\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 <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",_l="#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",El="#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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 <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",Ml="#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",Tl="#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 <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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 <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",Sl="#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",Al="#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n",Rl="#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",Ll="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",Pl="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",Cl="uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}\n",Ol="#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",Il={
alphamap_fragment:Rc,alphamap_pars_fragment:Lc,alphatest_fragment:Pc,aomap_fragment:Cc,aomap_pars_fragment:Oc,begin_vertex:Ic,beginnormal_vertex:Nc,bsdfs:Dc,bumpmap_pars_fragment:Uc,clipping_planes_fragment:Bc,clipping_planes_pars_fragment:Hc,clipping_planes_pars_vertex:zc,clipping_planes_vertex:Fc,color_fragment:Gc,color_pars_fragment:Vc,color_pars_vertex:jc,color_vertex:kc,common:Wc,cube_uv_reflection_fragment:Xc,defaultnormal_vertex:qc,displacementmap_pars_vertex:Yc,displacementmap_vertex:Zc,emissivemap_fragment:Jc,emissivemap_pars_fragment:Qc,encodings_fragment:Kc,encodings_pars_fragment:$c,envmap_fragment:eh,envmap_pars_fragment:th,envmap_pars_vertex:rh,envmap_vertex:nh,fog_vertex:ih,fog_pars_vertex:oh,fog_fragment:ah,fog_pars_fragment:sh,gradientmap_pars_fragment:ch,lightmap_fragment:hh,lightmap_pars_fragment:lh,lights_lambert_vertex:uh,lights_pars_begin:ph,lights_pars_maps:dh,lights_phong_fragment:fh,lights_phong_pars_fragment:mh,lights_physical_fragment:vh,lights_physical_pars_fragment:gh,lights_fragment_begin:yh,lights_fragment_maps:xh,lights_fragment_end:bh,logdepthbuf_fragment:wh,logdepthbuf_pars_fragment:_h,logdepthbuf_pars_vertex:Eh,logdepthbuf_vertex:Mh,map_fragment:Th,map_pars_fragment:Sh,map_particle_fragment:Ah,map_particle_pars_fragment:Rh,metalnessmap_fragment:Lh,metalnessmap_pars_fragment:Ph,morphnormal_vertex:Ch,morphtarget_pars_vertex:Oh,morphtarget_vertex:Ih,normal_fragment_begin:Nh,normal_fragment_maps:Dh,normalmap_pars_fragment:Uh,packing:Bh,premultiplied_alpha_fragment:Hh,project_vertex:zh,dithering_fragment:Fh,dithering_pars_fragment:Gh,roughnessmap_fragment:Vh,roughnessmap_pars_fragment:jh,shadowmap_pars_fragment:kh,shadowmap_pars_vertex:Wh,shadowmap_vertex:Xh,shadowmask_pars_fragment:qh,skinbase_vertex:Yh,skinning_pars_vertex:Zh,skinning_vertex:Jh,skinnormal_vertex:Qh,specularmap_fragment:Kh,specularmap_pars_fragment:$h,tonemapping_fragment:el,tonemapping_pars_fragment:tl,uv_pars_fragment:rl,uv_pars_vertex:nl,uv_vertex:il,uv2_pars_fragment:ol,uv2_pars_vertex:al,uv2_vertex:sl,worldpos_vertex:cl,cube_frag:hl,cube_vert:ll,depth_frag:ul,depth_vert:pl,distanceRGBA_frag:dl,distanceRGBA_vert:fl,equirect_frag:ml,equirect_vert:vl,linedashed_frag:gl,linedashed_vert:yl,meshbasic_frag:xl,meshbasic_vert:bl,meshlambert_frag:wl,meshlambert_vert:_l,meshphong_frag:El,meshphong_vert:Ml,meshphysical_frag:Tl,meshphysical_vert:Sl,normal_frag:Al,normal_vert:Rl,points_frag:Ll,points_vert:Pl,shadow_frag:Cl,shadow_vert:Ol},Nl={merge:function(e){for(var t={},r=0;r<e.length;r++){var n=this.clone(e[r]);for(var i in n)t[i]=n[i]}return t},clone:function(e){var t={};for(var r in e){t[r]={};for(var n in e[r]){var i=e[r][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture)?t[r][n]=i.clone():Array.isArray(i)?t[r][n]=i.slice():t[r][n]=i}}return t}},Dl={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(v.prototype,{isColor:!0,r:1,g:1,b:1,set:function(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){return this.r=e,this.g=e,this.b=e,this},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,r){return this.r=e,this.g=t,this.b=r,this},setHSL:function(){function e(e,t,r){return r<0&&(r+=1),r>1&&(r-=1),r<1/6?e+6*(t-e)*r:r<.5?t:r<2/3?e+6*(t-e)*(2/3-r):e}return function(t,r,n){if(t=Sc.euclideanModulo(t,1),r=Sc.clamp(r,0,1),n=Sc.clamp(n,0,1),0===r)this.r=this.g=this.b=n;else{var i=n<=.5?n*(1+r):n+r-n*r,o=2*n-i;this.r=e(o,i,t+1/3),this.g=e(o,i,t),this.b=e(o,i,t-1/3)}return this}}(),setStyle:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var r;if(r=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var n,i=r[1],o=r[2];switch(i){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,t(n[5]),this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(100,parseInt(n[1],10))/100,this.g=Math.min(100,parseInt(n[2],10))/100,this.b=Math.min(100,parseInt(n[3],10))/100,t(n[5]),this;break;case"hsl":case"hsla":if(n=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o)){var a=parseFloat(n[1])/360,s=parseInt(n[2],10)/100,c=parseInt(n[3],10)/100;return t(n[5]),this.setHSL(a,s,c)}}}else if(r=/^\#([A-Fa-f0-9]+)$/.exec(e)){var h=r[1],l=h.length;if(3===l)return this.r=parseInt(h.charAt(0)+h.charAt(0),16)/255,this.g=parseInt(h.charAt(1)+h.charAt(1),16)/255,this.b=parseInt(h.charAt(2)+h.charAt(2),16)/255,this;if(6===l)return this.r=parseInt(h.charAt(0)+h.charAt(1),16)/255,this.g=parseInt(h.charAt(2)+h.charAt(3),16)/255,this.b=parseInt(h.charAt(4)+h.charAt(5),16)/255,this}if(e&&e.length>0){var h=Dl[e];void 0!==h?this.setHex(h):console.warn("THREE.Color: Unknown color "+e)}return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var r=t>0?1/t:1;return this.r=Math.pow(e.r,r),this.g=Math.pow(e.g,r),this.b=Math.pow(e.b,r),this},convertGammaToLinear:function(){var e=this.r,t=this.g,r=this.b;return this.r=e*e,this.g=t*t,this.b=r*r,this},convertLinearToGamma:function(){return this.r=Math.sqrt(this.r),this.g=Math.sqrt(this.g),this.b=Math.sqrt(this.b),this},getHex:function(){return 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this._x=e,this._y=t,this._z=r,this._order=n||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this.onChangeCallback(),this},setFromRotationMatrix:function(e,t,r){var n=Sc.clamp,i=e.elements,o=i[0],a=i[4],s=i[8],c=i[1],h=i[5],l=i[9],u=i[2],p=i[6],d=i[10];return t=t||this._order,"XYZ"===t?(this._y=Math.asin(n(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-a,o)):(this._x=Math.atan2(p,h),this._z=0)):"YXZ"===t?(this._x=Math.asin(-n(l,-1,1)),Math.abs(l)<.99999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,h)):(this._y=Math.atan2(-u,o),this._z=0)):"ZXY"===t?(this._x=Math.asin(n(p,-1,1)),Math.abs(p)<.99999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-a,h)):(this._y=0,this._z=Math.atan2(c,o))):"ZYX"===t?(this._y=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,o)):(this._x=0,this._z=Math.atan2(-a,h))):"YZX"===t?(this._z=Math.asin(n(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-l,h),this._y=Math.atan2(-u,o)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===t?(this._z=Math.asin(-n(a,-1,1)),Math.abs(a)<.99999?(this._x=Math.atan2(p,h),this._y=Math.atan2(s,o)):(this._x=Math.atan2(-l,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: 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this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(x.prototype,{set:function(e){this.mask=1<<e|0},enable:function(e){this.mask|=1<<e|0},toggle:function(e){this.mask^=1<<e|0},disable:function(e){this.mask&=~(1<<e|0)},test:function(e){return 0!==(this.mask&e.mask)}});var Hl=0;b.DefaultUp=new o(0,1,0),b.DefaultMatrixAutoUpdate=!0,b.prototype=Object.assign(Object.create(t.prototype),{constructor:b,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(e){this.matrix.multiplyMatrices(e,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(){var e=new i;return function(t,r){return e.setFromAxisAngle(t,r),this.quaternion.multiply(e),this}}(),rotateOnWorldAxis:function(){var e=new i;return function(t,r){return e.setFromAxisAngle(t,r),this.quaternion.premultiply(e),this}}(),rotateX:function(){var e=new o(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new o(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new o(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var e=new o;return function(t,r){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(r)),this}}(),translateX:function(){var e=new o(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new o(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new o(0,0,1);return function(t){return this.translateOnAxis(e,t)}}(),localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var e=new n;return function(t){return t.applyMatrix4(e.getInverse(this.matrixWorld))}}(),lookAt:function(){var e=new n,t=new o;return function(r,n,i){r.isVector3?t.copy(r):t.set(r,n,i),this.isCamera?e.lookAt(this.position,t,this.up):e.lookAt(t,this.position,this.up),this.quaternion.setFromRotationMatrix(e)}}(),add:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,e.dispatchEvent({type:"added"}),this.children.push(e)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}var r=this.children.indexOf(e);return r!==-1&&(e.parent=null,e.dispatchEvent({type:"removed"}),this.children.splice(r,1)),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var r=0,n=this.children.length;r<n;r++){var i=this.children[r],o=i.getObjectByProperty(e,t);if(void 0!==o)return o}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new o),this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var e=new o,t=new o;return function(r){return void 0===r&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),r=new i),this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,r,t),r}}(),getWorldScale:function(){var e=new o,t=new i;return function(r){return void 0===r&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),r=new o),this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,r),r}}(),getWorldDirection:function(){var e=new i;return function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new o),this.getWorldQuaternion(e),t.set(0,0,1).applyQuaternion(e)}}(),raycast:function(){},traverse:function(e){e(this);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].traverse(e)},traverseVisible:function(e){if(this.visible!==!1){e(this);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].updateMatrixWorld(e)},toJSON:function(e){function t(t,r){return void 0===t[r.uuid]&&(t[r.uuid]=r.toJSON(e)),r.uuid}function r(e){var t=[];for(var r in e){var n=e[r];delete n.metadata,t.push(n)}return t}var n=void 0===e||"string"==typeof e,i={};n&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{}},i.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var o={};if(o.uuid=this.uuid,o.type=this.type,""!==this.name&&(o.name=this.name),this.castShadow===!0&&(o.castShadow=!0),this.receiveShadow===!0&&(o.receiveShadow=!0),this.visible===!1&&(o.visible=!1),this.frustumCulled===!1&&(o.frustumCulled=!1),0!==this.renderOrder&&(o.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(o.userData=this.userData),o.matrix=this.matrix.toArray(),this.matrixAutoUpdate===!1&&(o.matrixAutoUpdate=!1),void 0!==this.geometry){o.geometry=t(e.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes){var s=a.shapes;if(Array.isArray(s))for(var c=0,h=s.length;c<h;c++){var l=s[c];t(e.shapes,l)}else t(e.shapes,s)}}if(void 0!==this.material)if(Array.isArray(this.material)){for(var u=[],c=0,h=this.material.length;c<h;c++)u.push(t(e.materials,this.material[c]));o.material=u}else o.material=t(e.materials,this.material);if(this.children.length>0){o.children=[];for(var c=0;c<this.children.length;c++)o.children.push(this.children[c].toJSON(e).object)}if(n){var p=r(e.geometries),d=r(e.materials),f=r(e.textures),m=r(e.images),s=r(e.shapes);p.length>0&&(i.geometries=p),d.length>0&&(i.materials=d),f.length>0&&(i.textures=f),m.length>0&&(i.images=m),s.length>0&&(i.shapes=s)}return i.object=o,i},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(var r=0;r<e.children.length;r++){var n=e.children[r];this.add(n.clone())}return this}}),w.prototype=Object.assign(Object.create(b.prototype),{constructor:w,isCamera:!0,copy:function(e,t){return b.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this},getWorldDirection:function(){var e=new i;return function(t){return void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new o),this.getWorldQuaternion(e),t.set(0,0,-1).applyQuaternion(e)}}(),updateMatrixWorld:function(e){b.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),_.prototype=Object.assign(Object.create(w.prototype),{constructor:_,isOrthographicCamera:!0,copy:function(e,t){return w.prototype.copy.call(this,e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,r,n,i,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=r,this.view.offsetY=n,this.view.width=i,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),r=(this.right+this.left)/2,n=(this.top+this.bottom)/2,i=r-e,o=r+e,a=n+t,s=n-t;if(null!==this.view&&this.view.enabled){var c=this.zoom/(this.view.width/this.view.fullWidth),h=this.zoom/(this.view.height/this.view.fullHeight),l=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;i+=l*(this.view.offsetX/c),o=i+l*(this.view.width/c),a-=u*(this.view.offsetY/h),s=a-u*(this.view.height/h)}this.projectionMatrix.makeOrthographic(i,o,a,s,this.near,this.far)},toJSON:function(e){var t=b.prototype.toJSON.call(this,e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),Object.assign(E.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,r=e.vertexNormals.length;t<r;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(var t=0,r=e.vertexColors.length;t<r;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}});var zl=0;M.prototype=Object.assign(Object.create(t.prototype),{constructor:M,isGeometry:!0,applyMatrix:function(e){for(var t=(new a).getNormalMatrix(e),r=0,n=this.vertices.length;r<n;r++){var i=this.vertices[r];i.applyMatrix4(e)}for(var r=0,n=this.faces.length;r<n;r++){var o=this.faces[r];o.normal.applyMatrix3(t).normalize();for(var s=0,c=o.vertexNormals.length;s<c;s++)o.vertexNormals[s].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var e=new n;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new n;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new n;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new n;return function(t,r,n){return e.makeTranslation(t,r,n),this.applyMatrix(e),this}}(),scale:function(){var e=new n;return function(t,r,n){return e.makeScale(t,r,n),this.applyMatrix(e),this}}(),lookAt:function(){var e=new b;return function(t){e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),fromBufferGeometry:function(e){function t(e,t,r,i){var o=void 0!==c?[p[e].clone(),p[t].clone(),p[r].clone()]:[],a=void 0!==h?[n.colors[e].clone(),n.colors[t].clone(),n.colors[r].clone()]:[],s=new E(e,t,r,o,a,i);n.faces.push(s),void 0!==l&&n.faceVertexUvs[0].push([d[e].clone(),d[t].clone(),d[r].clone()]),void 0!==u&&n.faceVertexUvs[1].push([f[e].clone(),f[t].clone(),f[r].clone()])}var n=this,i=null!==e.index?e.index.array:void 0,a=e.attributes,s=a.position.array,c=void 0!==a.normal?a.normal.array:void 0,h=void 0!==a.color?a.color.array:void 0,l=void 0!==a.uv?a.uv.array:void 0,u=void 0!==a.uv2?a.uv2.array:void 0;void 0!==u&&(this.faceVertexUvs[1]=[]);for(var p=[],d=[],f=[],m=0,g=0;m<s.length;m+=3,g+=2)n.vertices.push(new o(s[m],s[m+1],s[m+2])),void 0!==c&&p.push(new o(c[m],c[m+1],c[m+2])),void 0!==h&&n.colors.push(new v(h[m],h[m+1],h[m+2])),void 0!==l&&d.push(new r(l[g],l[g+1])),void 0!==u&&f.push(new r(u[g],u[g+1]));var y=e.groups;if(y.length>0)for(var m=0;m<y.length;m++)for(var x=y[m],b=x.start,w=x.count,g=b,_=b+w;g<_;g+=3)void 0!==i?t(i[g],i[g+1],i[g+2],x.materialIndex):t(g,g+1,g+2,x.materialIndex);else if(void 0!==i)for(var m=0;m<i.length;m+=3)t(i[m],i[m+1],i[m+2]);else for(var m=0;m<s.length/3;m+=3)t(m,m+1,m+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){var e=new o;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(e).negate(),this.translate(e.x,e.y,e.z),this}}(),normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,r=0===t?1:1/t,i=new n;return i.set(r,0,0,-r*e.x,0,r,0,-r*e.y,0,0,r,-r*e.z,0,0,0,1),this.applyMatrix(i),this},computeFaceNormals:function(){for(var e=new o,t=new o,r=0,n=this.faces.length;r<n;r++){var i=this.faces[r],a=this.vertices[i.a],s=this.vertices[i.b],c=this.vertices[i.c];e.subVectors(c,s),t.subVectors(a,s),e.cross(t),e.normalize(),i.normal.copy(e)}},computeVertexNormals:function(e){void 0===e&&(e=!0);var t,r,n,i,a,s;for(s=new Array(this.vertices.length),t=0,r=this.vertices.length;t<r;t++)s[t]=new o;if(e){var c,h,l,u=new o,p=new o;for(n=0,i=this.faces.length;n<i;n++)a=this.faces[n],c=this.vertices[a.a],h=this.vertices[a.b],l=this.vertices[a.c],u.subVectors(l,h),p.subVectors(c,h),u.cross(p),s[a.a].add(u),s[a.b].add(u),s[a.c].add(u)}else for(this.computeFaceNormals(),n=0,i=this.faces.length;n<i;n++)a=this.faces[n],s[a.a].add(a.normal),s[a.b].add(a.normal),s[a.c].add(a.normal);for(t=0,r=this.vertices.length;t<r;t++)s[t].normalize();for(n=0,i=this.faces.length;n<i;n++){a=this.faces[n];var d=a.vertexNormals;3===d.length?(d[0].copy(s[a.a]),d[1].copy(s[a.b]),d[2].copy(s[a.c])):(d[0]=s[a.a].clone(),d[1]=s[a.b].clone(),d[2]=s[a.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var e,t,r;for(this.computeFaceNormals(),e=0,t=this.faces.length;e<t;e++){r=this.faces[e];var n=r.vertexNormals;3===n.length?(n[0].copy(r.normal),n[1].copy(r.normal),n[2].copy(r.normal)):(n[0]=r.normal.clone(),n[1]=r.normal.clone(),n[2]=r.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,r,n,i;for(r=0,n=this.faces.length;r<n;r++)for(i=this.faces[r],i.__originalFaceNormal?i.__originalFaceNormal.copy(i.normal):i.__originalFaceNormal=i.normal.clone(),i.__originalVertexNormals||(i.__originalVertexNormals=[]),e=0,t=i.vertexNormals.length;e<t;e++)i.__originalVertexNormals[e]?i.__originalVertexNormals[e].copy(i.vertexNormals[e]):i.__originalVertexNormals[e]=i.vertexNormals[e].clone();
var a=new M;for(a.faces=this.faces,e=0,t=this.morphTargets.length;e<t;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[];var s,c,h=this.morphNormals[e].faceNormals,l=this.morphNormals[e].vertexNormals;for(r=0,n=this.faces.length;r<n;r++)s=new o,c={a:new o,b:new o,c:new o},h.push(s),l.push(c)}var u=this.morphNormals[e];a.vertices=this.morphTargets[e].vertices,a.computeFaceNormals(),a.computeVertexNormals();var s,c;for(r=0,n=this.faces.length;r<n;r++)i=this.faces[r],s=u.faceNormals[r],c=u.vertexNormals[r],s.copy(i.normal),c.a.copy(i.vertexNormals[0]),c.b.copy(i.vertexNormals[1]),c.c.copy(i.vertexNormals[2])}for(r=0,n=this.faces.length;r<n;r++)i=this.faces[r],i.normal=i.__originalFaceNormal,i.vertexNormals=i.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new p),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new d),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,r){if(!e||!e.isGeometry)return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e);var n,i=this.vertices.length,o=this.vertices,s=e.vertices,c=this.faces,h=e.faces,l=this.faceVertexUvs[0],u=e.faceVertexUvs[0],p=this.colors,d=e.colors;void 0===r&&(r=0),void 0!==t&&(n=(new a).getNormalMatrix(t));for(var f=0,m=s.length;f<m;f++){var v=s[f],g=v.clone();void 0!==t&&g.applyMatrix4(t),o.push(g)}for(var f=0,m=d.length;f<m;f++)p.push(d[f].clone());for(f=0,m=h.length;f<m;f++){var y,x,b,w=h[f],_=w.vertexNormals,M=w.vertexColors;y=new E(w.a+i,w.b+i,w.c+i),y.normal.copy(w.normal),void 0!==n&&y.normal.applyMatrix3(n).normalize();for(var T=0,S=_.length;T<S;T++)x=_[T].clone(),void 0!==n&&x.applyMatrix3(n).normalize(),y.vertexNormals.push(x);y.color.copy(w.color);for(var T=0,S=M.length;T<S;T++)b=M[T],y.vertexColors.push(b.clone());y.materialIndex=w.materialIndex+r,c.push(y)}for(f=0,m=u.length;f<m;f++){var A=u[f],R=[];if(void 0!==A){for(var T=0,S=A.length;T<S;T++)R.push(A[T].clone());l.push(R)}}},mergeMesh:function(e){return e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),void this.merge(e.geometry,e.matrix)):void console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){var e,t,r,n,i,o,a,s,c={},h=[],l=[],u=4,p=Math.pow(10,u);for(r=0,n=this.vertices.length;r<n;r++)e=this.vertices[r],t=Math.round(e.x*p)+"_"+Math.round(e.y*p)+"_"+Math.round(e.z*p),void 0===c[t]?(c[t]=r,h.push(this.vertices[r]),l[r]=h.length-1):l[r]=l[c[t]];var d=[];for(r=0,n=this.faces.length;r<n;r++){i=this.faces[r],i.a=l[i.a],i.b=l[i.b],i.c=l[i.c],o=[i.a,i.b,i.c];for(var f=0;f<3;f++)if(o[f]===o[(f+1)%3]){d.push(r);break}}for(r=d.length-1;r>=0;r--){var m=d[r];for(this.faces.splice(m,1),a=0,s=this.faceVertexUvs.length;a<s;a++)this.faceVertexUvs[a].splice(m,1)}var v=this.vertices.length-h.length;return this.vertices=h,v},setFromPoints:function(e){this.vertices=[];for(var t=0,r=e.length;t<r;t++){var n=e[t];this.vertices.push(new o(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){function e(e,t){return e.materialIndex-t.materialIndex}for(var t=this.faces,r=t.length,n=0;n<r;n++)t[n]._id=n;t.sort(e);var i,o,a=this.faceVertexUvs[0],s=this.faceVertexUvs[1];a&&a.length===r&&(i=[]),s&&s.length===r&&(o=[]);for(var n=0;n<r;n++){var c=t[n]._id;i&&i.push(a[c]),o&&o.push(s[c])}i&&(this.faceVertexUvs[0]=i),o&&(this.faceVertexUvs[1]=o)},toJSON:function(){function e(e,t,r){return r?e|1<<t:e&~(1<<t)}function t(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==p[t]?p[t]:(p[t]=u.length/3,u.push(e.x,e.y,e.z),p[t])}function r(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==f[t]?f[t]:(f[t]=d.length,d.push(e.getHex()),f[t])}function n(e){var t=e.x.toString()+e.y.toString();return void 0!==v[t]?v[t]:(v[t]=m.length/2,m.push(e.x,e.y),v[t])}var i={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),void 0!==this.parameters){var o=this.parameters;for(var a in o)void 0!==o[a]&&(i[a]=o[a]);return i}for(var s=[],c=0;c<this.vertices.length;c++){var h=this.vertices[c];s.push(h.x,h.y,h.z)}for(var l=[],u=[],p={},d=[],f={},m=[],v={},c=0;c<this.faces.length;c++){var g=this.faces[c],y=!0,x=!1,b=void 0!==this.faceVertexUvs[0][c],w=g.normal.length()>0,_=g.vertexNormals.length>0,E=1!==g.color.r||1!==g.color.g||1!==g.color.b,M=g.vertexColors.length>0,T=0;if(T=e(T,0,0),T=e(T,1,y),T=e(T,2,x),T=e(T,3,b),T=e(T,4,w),T=e(T,5,_),T=e(T,6,E),T=e(T,7,M),l.push(T),l.push(g.a,g.b,g.c),l.push(g.materialIndex),b){var S=this.faceVertexUvs[0][c];l.push(n(S[0]),n(S[1]),n(S[2]))}if(w&&l.push(t(g.normal)),_){var A=g.vertexNormals;l.push(t(A[0]),t(A[1]),t(A[2]))}if(E&&l.push(r(g.color)),M){var R=g.vertexColors;l.push(r(R[0]),r(R[1]),r(R[2]))}}return i.data={},i.data.vertices=s,i.data.normals=u,d.length>0&&(i.data.colors=d),m.length>0&&(i.data.uvs=[m]),i.data.faces=l,i},clone:function(){return(new M).copy(this)},copy:function(e){var t,r,n,i,o,a;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var s=e.vertices;for(t=0,r=s.length;t<r;t++)this.vertices.push(s[t].clone());var c=e.colors;for(t=0,r=c.length;t<r;t++)this.colors.push(c[t].clone());var h=e.faces;for(t=0,r=h.length;t<r;t++)this.faces.push(h[t].clone());for(t=0,r=e.faceVertexUvs.length;t<r;t++){var l=e.faceVertexUvs[t];for(void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]),n=0,i=l.length;n<i;n++){var u=l[n],p=[];for(o=0,a=u.length;o<a;o++){var d=u[o];p.push(d.clone())}this.faceVertexUvs[t].push(p)}}var f=e.morphTargets;for(t=0,r=f.length;t<r;t++){var m={};if(m.name=f[t].name,void 0!==f[t].vertices)for(m.vertices=[],n=0,i=f[t].vertices.length;n<i;n++)m.vertices.push(f[t].vertices[n].clone());if(void 0!==f[t].normals)for(m.normals=[],n=0,i=f[t].normals.length;n<i;n++)m.normals.push(f[t].normals[n].clone());this.morphTargets.push(m)}var v=e.morphNormals;for(t=0,r=v.length;t<r;t++){var g={};if(void 0!==v[t].vertexNormals)for(g.vertexNormals=[],n=0,i=v[t].vertexNormals.length;n<i;n++){var y=v[t].vertexNormals[n],x={};x.a=y.a.clone(),x.b=y.b.clone(),x.c=y.c.clone(),g.vertexNormals.push(x)}if(void 0!==v[t].faceNormals)for(g.faceNormals=[],n=0,i=v[t].faceNormals.length;n<i;n++)g.faceNormals.push(v[t].faceNormals[n].clone());this.morphNormals.push(g)}var b=e.skinWeights;for(t=0,r=b.length;t<r;t++)this.skinWeights.push(b[t].clone());var w=e.skinIndices;for(t=0,r=w.length;t<r;t++)this.skinIndices.push(w[t].clone());var _=e.lineDistances;for(t=0,r=_.length;t<r;t++)this.lineDistances.push(_[t]);var E=e.boundingBox;null!==E&&(this.boundingBox=E.clone());var M=e.boundingSphere;return null!==M&&(this.boundingSphere=M.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(T.prototype,"needsUpdate",{set:function(e){e===!0&&this.version++}}),Object.assign(T.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.itemSize:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.dynamic=e.dynamic,this},copyAt:function(e,t,r){e*=this.itemSize,r*=t.itemSize;for(var n=0,i=this.itemSize;n<i;n++)this.array[e+n]=t.array[r+n];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var o=e[n];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),o=new v),t[r++]=o.r,t[r++]=o.g,t[r++]=o.b}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,i=0,o=e.length;i<o;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),a=new r),t[n++]=a.x,t[n++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),a=new o),t[r++]=a.x,t[r++]=a.y,t[r++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var o=e[n];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),o=new c),t[r++]=o.x,t[r++]=o.y,t[r++]=o.z,t[r++]=o.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this},setXYZ:function(e,t,r,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=n,this},setXYZW:function(e,t,r,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=n,this.array[e+3]=i,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),S.prototype=Object.create(T.prototype),S.prototype.constructor=S,A.prototype=Object.create(T.prototype),A.prototype.constructor=A,R.prototype=Object.create(T.prototype),R.prototype.constructor=R,L.prototype=Object.create(T.prototype),L.prototype.constructor=L,P.prototype=Object.create(T.prototype),P.prototype.constructor=P,C.prototype=Object.create(T.prototype),C.prototype.constructor=C,O.prototype=Object.create(T.prototype),O.prototype.constructor=O,I.prototype=Object.create(T.prototype),I.prototype.constructor=I,N.prototype=Object.create(T.prototype),N.prototype.constructor=N,Object.assign(D.prototype,{computeGroups:function(e){for(var t,r=[],n=void 0,i=e.faces,o=0;o<i.length;o++){var a=i[o];a.materialIndex!==n&&(n=a.materialIndex,void 0!==t&&(t.count=3*o-t.start,r.push(t)),t={start:3*o,materialIndex:n})}void 0!==t&&(t.count=3*o-t.start,r.push(t)),this.groups=r},fromGeometry:function(e){var t,n=e.faces,i=e.vertices,o=e.faceVertexUvs,a=o[0]&&o[0].length>0,s=o[1]&&o[1].length>0,c=e.morphTargets,h=c.length;if(h>0){t=[];for(var l=0;l<h;l++)t[l]=[];this.morphTargets.position=t}var u,p=e.morphNormals,d=p.length;if(d>0){u=[];for(var l=0;l<d;l++)u[l]=[];this.morphTargets.normal=u}for(var f=e.skinIndices,m=e.skinWeights,v=f.length===i.length,g=m.length===i.length,l=0;l<n.length;l++){var y=n[l];this.vertices.push(i[y.a],i[y.b],i[y.c]);var x=y.vertexNormals;if(3===x.length)this.normals.push(x[0],x[1],x[2]);else{var b=y.normal;this.normals.push(b,b,b)}var w=y.vertexColors;if(3===w.length)this.colors.push(w[0],w[1],w[2]);else{var _=y.color;this.colors.push(_,_,_)}if(a===!0){var E=o[0][l];void 0!==E?this.uvs.push(E[0],E[1],E[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new r,new r,new r))}if(s===!0){var E=o[1][l];void 0!==E?this.uvs2.push(E[0],E[1],E[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new r,new r,new r))}for(var M=0;M<h;M++){var T=c[M].vertices;t[M].push(T[y.a],T[y.b],T[y.c])}for(var M=0;M<d;M++){var S=p[M].vertexNormals[l];u[M].push(S.a,S.b,S.c)}v&&this.skinIndices.push(f[y.a],f[y.b],f[y.c]),g&&this.skinWeights.push(m[y.a],m[y.b],m[y.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this}});var Fl=1;B.prototype=Object.assign(Object.create(t.prototype),{constructor:B,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(U(e)>65535?O:P)(e,1):this.index=e},addAttribute:function(e,t){return t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),void this.setIndex(t)):(this.attributes[e]=t,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),void this.addAttribute(e,new T(arguments[1],arguments[2])))},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,r){this.groups.push({start:e,count:t,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;void 0!==t&&(e.applyToBufferAttribute(t),t.needsUpdate=!0);var r=this.attributes.normal;if(void 0!==r){var n=(new a).getNormalMatrix(e);n.applyToBufferAttribute(r),r.needsUpdate=!0}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var e=new n;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new n;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new n;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new n;return function(t,r,n){return e.makeTranslation(t,r,n),this.applyMatrix(e),this}}(),scale:function(){var e=new n;return function(t,r,n){return e.makeScale(t,r,n),this.applyMatrix(e),this}}(),lookAt:function(){var e=new b;return function(t){e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),center:function(){var e=new o;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(e).negate(),this.translate(e.x,e.y,e.z),this}}(),setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){var r=new I(3*t.vertices.length,3),n=new I(3*t.colors.length,3);if(this.addAttribute("position",r.copyVector3sArray(t.vertices)),this.addAttribute("color",n.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){var i=new I(t.lineDistances.length,1);this.addAttribute("lineDistance",i.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},setFromPoints:function(e){for(var t=[],r=0,n=e.length;r<n;r++){var i=e[r];t.push(i.x,i.y,i.z||0)}return this.addAttribute("position",new I(t,3)),this},updateFromObject:function(e){var t=e.geometry;if(e.isMesh){var r=t.__directGeometry;if(t.elementsNeedUpdate===!0&&(r=void 0,t.elementsNeedUpdate=!1),void 0===r)return this.fromGeometry(t);r.verticesNeedUpdate=t.verticesNeedUpdate,r.normalsNeedUpdate=t.normalsNeedUpdate,r.colorsNeedUpdate=t.colorsNeedUpdate,r.uvsNeedUpdate=t.uvsNeedUpdate,r.groupsNeedUpdate=t.groupsNeedUpdate,t.verticesNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.groupsNeedUpdate=!1,t=r}var n;return t.verticesNeedUpdate===!0&&(n=this.attributes.position,void 0!==n&&(n.copyVector3sArray(t.vertices),n.needsUpdate=!0),t.verticesNeedUpdate=!1),t.normalsNeedUpdate===!0&&(n=this.attributes.normal,void 0!==n&&(n.copyVector3sArray(t.normals),n.needsUpdate=!0),t.normalsNeedUpdate=!1),t.colorsNeedUpdate===!0&&(n=this.attributes.color,void 0!==n&&(n.copyColorsArray(t.colors),n.needsUpdate=!0),t.colorsNeedUpdate=!1),t.uvsNeedUpdate&&(n=this.attributes.uv,void 0!==n&&(n.copyVector2sArray(t.uvs),n.needsUpdate=!0),t.uvsNeedUpdate=!1),t.lineDistancesNeedUpdate&&(n=this.attributes.lineDistance,void 0!==n&&(n.copyArray(t.lineDistances),n.needsUpdate=!0),t.lineDistancesNeedUpdate=!1),t.groupsNeedUpdate&&(t.computeGroups(e.geometry),this.groups=t.groups,t.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new D).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);if(this.addAttribute("position",new T(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){var r=new Float32Array(3*e.normals.length);this.addAttribute("normal",new T(r,3).copyVector3sArray(e.normals))}if(e.colors.length>0){var n=new Float32Array(3*e.colors.length);this.addAttribute("color",new T(n,3).copyColorsArray(e.colors))}if(e.uvs.length>0){var i=new Float32Array(2*e.uvs.length);this.addAttribute("uv",new T(i,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){var o=new Float32Array(2*e.uvs2.length);this.addAttribute("uv2",new T(o,2).copyVector2sArray(e.uvs2))}this.groups=e.groups;for(var a in e.morphTargets){for(var s=[],c=e.morphTargets[a],h=0,l=c.length;h<l;h++){var u=c[h],p=new I(3*u.length,3);s.push(p.copyVector3sArray(u))}this.morphAttributes[a]=s}if(e.skinIndices.length>0){var d=new I(4*e.skinIndices.length,4);this.addAttribute("skinIndex",d.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){var f=new I(4*e.skinWeights.length,4);this.addAttribute("skinWeight",f.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new p);var e=this.attributes.position;void 0!==e?this.boundingBox.setFromBufferAttribute(e):this.boundingBox.makeEmpty(),(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 e=new p,t=new o;return function(){null===this.boundingSphere&&(this.boundingSphere=new d);var r=this.attributes.position;if(r){var n=this.boundingSphere.center;e.setFromBufferAttribute(r),e.getCenter(n);for(var i=0,o=0,a=r.count;o<a;o++)t.x=r.getX(o),t.y=r.getY(o),t.z=r.getZ(o),i=Math.max(i,n.distanceToSquared(t));this.boundingSphere.radius=Math.sqrt(i),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(){},computeVertexNormals:function(){var e=this.index,t=this.attributes,r=this.groups;if(t.position){var n=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new T(new Float32Array(n.length),3));else for(var i=t.normal.array,a=0,s=i.length;a<s;a++)i[a]=0;var c,h,l,u=t.normal.array,p=new o,d=new o,f=new o,m=new o,v=new o;if(e){var g=e.array;0===r.length&&this.addGroup(0,g.length);for(var y=0,x=r.length;y<x;++y)for(var b=r[y],w=b.start,_=b.count,a=w,s=w+_;a<s;a+=3)c=3*g[a+0],h=3*g[a+1],l=3*g[a+2],p.fromArray(n,c),d.fromArray(n,h),f.fromArray(n,l),m.subVectors(f,d),v.subVectors(p,d),m.cross(v),u[c]+=m.x,u[c+1]+=m.y,u[c+2]+=m.z,u[h]+=m.x,u[h+1]+=m.y,u[h+2]+=m.z,u[l]+=m.x,u[l+1]+=m.y,u[l+2]+=m.z}else for(var a=0,s=n.length;a<s;a+=9)p.fromArray(n,a),d.fromArray(n,a+3),f.fromArray(n,a+6),m.subVectors(f,d),v.subVectors(p,d),m.cross(v),u[a]=m.x,u[a+1]=m.y,u[a+2]=m.z,u[a+3]=m.x,u[a+4]=m.y,u[a+5]=m.z,u[a+6]=m.x,u[a+7]=m.y,u[a+8]=m.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(!e||!e.isBufferGeometry)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e);void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var r=this.attributes;for(var n in r)if(void 0!==e.attributes[n])for(var i=r[n],o=i.array,a=e.attributes[n],s=a.array,c=a.itemSize,h=0,l=c*t;h<s.length;h++,l++)o[l]=s[h];return this},normalizeNormals:function(){var e=new o;return function(){for(var t=this.attributes.normal,r=0,n=t.count;r<n;r++)e.x=t.getX(r),e.y=t.getY(r),e.z=t.getZ(r),e.normalize(),t.setXYZ(r,e.x,e.y,e.z)}}(),toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e=new B,t=this.index.array,r=this.attributes;for(var n in r){for(var i=r[n],o=i.array,a=i.itemSize,s=new o.constructor(t.length*a),c=0,h=0,l=0,u=t.length;l<u;l++){c=t[l]*a;for(var p=0;p<a;p++)s[h++]=o[c++]}e.addAttribute(n,new T(s,a))}for(var d=this.groups,l=0,u=d.length;l<u;l++){var f=d[l];e.addGroup(f.start,f.count,f.materialIndex)}return e},toJSON:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t=this.parameters;for(var r in t)void 0!==t[r]&&(e[r]=t[r]);return e}e.data={attributes:{}};var n=this.index;if(null!==n){var i=Array.prototype.slice.call(n.array);e.data.index={type:n.array.constructor.name,array:i}}var o=this.attributes;for(var r in o){var a=o[r],i=Array.prototype.slice.call(a.array);e.data.attributes[r]={itemSize:a.itemSize,type:a.array.constructor.name,array:i,normalized:a.normalized}}var s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(e.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),e},clone:function(){return(new B).copy(this)},copy:function(e){var t,r,n;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var i=e.index;null!==i&&this.setIndex(i.clone());var o=e.attributes;for(t in o){var a=o[t];this.addAttribute(t,a.clone())}var s=e.morphAttributes;for(t in s){var c=[],h=s[t];for(r=0,n=h.length;r<n;r++)c.push(h[r].clone());this.morphAttributes[t]=c}var l=e.groups;for(r=0,n=l.length;r<n;r++){var u=l[r];this.addGroup(u.start,u.count,u.materialIndex)}var p=e.boundingBox;null!==p&&(this.boundingBox=p.clone());var d=e.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),H.prototype=Object.create(M.prototype),H.prototype.constructor=H,z.prototype=Object.create(B.prototype),z.prototype.constructor=z,F.prototype=Object.create(M.prototype),F.prototype.constructor=F,G.prototype=Object.create(B.prototype),G.prototype.constructor=G;var Gl=0;V.prototype=Object.assign(Object.create(t.prototype),{constructor:V,isMaterial:!0,onBeforeCompile:function(){},setValues:function(e){if(void 0!==e)for(var t in e){var r=e[t];if(void 0!==r)if("shading"!==t){var n=this[t];void 0!==n?n&&n.isColor?n.set(r):n&&n.isVector3&&r&&r.isVector3?n.copy(r):"overdraw"===t?this[t]=Number(r):this[t]=r:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=r===ha;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){function t(e){var t=[];for(var r in e){var n=e[r];delete n.metadata,t.push(n)}return t}var r=void 0===e||"string"==typeof e;r&&(e={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,n.reflectivity=this.reflectivity),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==ma&&(n.blending=this.blending),this.flatShading===!0&&(n.flatShading=this.flatShading),this.side!==aa&&(n.side=this.side),this.vertexColors!==ua&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,0!==this.rotation&&(n.rotation=this.rotation),1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=this.premultipliedAlpha),this.wireframe===!0&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),this.morphTargets===!0&&(n.morphTargets=!0),this.skinning===!0&&(n.skinning=!0),this.visible===!1&&(n.visible=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),r){var i=t(e.textures),o=t(e.images);i.length>0&&(n.textures=i),o.length>0&&(n.images=o)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.lights=e.lights,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.overdraw=e.overdraw,this.visible=e.visible,this.userData=JSON.parse(JSON.stringify(e.userData)),this.clipShadows=e.clipShadows,this.clipIntersection=e.clipIntersection;var t=e.clippingPlanes,r=null;if(null!==t){var n=t.length;r=new Array(n);for(var i=0;i!==n;++i)r[i]=t[i].clone()}return this.clippingPlanes=r,this.shadowSide=e.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),j.prototype=Object.create(V.prototype),j.prototype.constructor=j,j.prototype.isMeshBasicMaterial=!0,j.prototype.copy=function(e){return V.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this},k.prototype=Object.create(V.prototype),k.prototype.constructor=k,k.prototype.isShaderMaterial=!0,k.prototype.copy=function(e){return V.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Nl.clone(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},k.prototype.toJSON=function(e){var t=V.prototype.toJSON.call(this,e);return t.uniforms=this.uniforms,t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t},Object.assign(W.prototype,{set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new o),t.copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(){var e=new o;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new o),t.subVectors(e,this.origin);var r=t.dot(this.direction);return r<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(r).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new o;return function(t){var r=e.subVectors(t,this.origin).dot(this.direction);return r<0?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(r).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:function(){var e=new o,t=new o,r=new o;return function(n,i,o,a){e.copy(n).add(i).multiplyScalar(.5),t.copy(i).sub(n).normalize(),r.copy(this.origin).sub(e);var s,c,h,l,u=.5*n.distanceTo(i),p=-this.direction.dot(t),d=r.dot(this.direction),f=-r.dot(t),m=r.lengthSq(),v=Math.abs(1-p*p);if(v>0)if(s=p*f-d,c=p*d-f,l=u*v,s>=0)if(c>=-l)if(c<=l){var g=1/v;s*=g,c*=g,h=s*(s+p*c+2*d)+c*(p*s+c+2*f)+m}else c=u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;else c=-u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;else c<=-l?(s=Math.max(0,-(-p*u+d)),c=s>0?-u:Math.min(Math.max(-u,-f),u),h=-s*s+c*(c+2*f)+m):c<=l?(s=0,c=Math.min(Math.max(-u,-f),u),h=c*(c+2*f)+m):(s=Math.max(0,-(p*u+d)),c=s>0?u:Math.min(Math.max(-u,-f),u),
h=-s*s+c*(c+2*f)+m);else c=p>0?-u:u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;return o&&o.copy(this.direction).multiplyScalar(s).add(this.origin),a&&a.copy(t).multiplyScalar(c).add(e),h}}(),intersectSphere:function(){var e=new o;return function(t,r){e.subVectors(t.center,this.origin);var n=e.dot(this.direction),i=e.dot(e)-n*n,o=t.radius*t.radius;if(i>o)return null;var a=Math.sqrt(o-i),s=n-a,c=n+a;return s<0&&c<0?null:s<0?this.at(c,r):this.at(s,r)}}(),intersectsSphere:function(e){return this.distanceToPoint(e.center)<=e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var r=-(this.origin.dot(e.normal)+e.constant)/t;return r>=0?r:null},intersectPlane:function(e,t){var r=this.distanceToPlane(e);return null===r?null:this.at(r,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);if(0===t)return!0;var r=e.normal.dot(this.direction);return r*t<0},intersectBox:function(e,t){var r,n,i,o,a,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return c>=0?(r=(e.min.x-u.x)*c,n=(e.max.x-u.x)*c):(r=(e.max.x-u.x)*c,n=(e.min.x-u.x)*c),h>=0?(i=(e.min.y-u.y)*h,o=(e.max.y-u.y)*h):(i=(e.max.y-u.y)*h,o=(e.min.y-u.y)*h),r>o||i>n?null:((i>r||r!==r)&&(r=i),(o<n||n!==n)&&(n=o),l>=0?(a=(e.min.z-u.z)*l,s=(e.max.z-u.z)*l):(a=(e.max.z-u.z)*l,s=(e.min.z-u.z)*l),r>s||a>n?null:((a>r||r!==r)&&(r=a),(s<n||n!==n)&&(n=s),n<0?null:this.at(r>=0?r:n,t)))},intersectsBox:function(){var e=new o;return function(t){return null!==this.intersectBox(t,e)}}(),intersectTriangle:function(){var e=new o,t=new o,r=new o,n=new o;return function(i,o,a,s,c){t.subVectors(o,i),r.subVectors(a,i),n.crossVectors(t,r);var h,l=this.direction.dot(n);if(l>0){if(s)return null;h=1}else{if(!(l<0))return null;h=-1,l=-l}e.subVectors(this.origin,i);var u=h*this.direction.dot(r.crossVectors(e,r));if(u<0)return null;var p=h*this.direction.dot(t.cross(e));if(p<0)return null;if(u+p>l)return null;var d=-h*e.dot(n);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}}),Object.assign(X.prototype,{set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},getCenter:function(e){return void 0===e&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new o),e.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return void 0===e&&(console.warn("THREE.Line3: .delta() target is now required"),e=new o),e.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(e,t){return void 0===t&&(console.warn("THREE.Line3: .at() target is now required"),t=new o),this.delta(t).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(){var e=new o,t=new o;return function(r,n){e.subVectors(r,this.start),t.subVectors(this.end,this.start);var i=t.dot(t),o=t.dot(e),a=o/i;return n&&(a=Sc.clamp(a,0,1)),a}}(),closestPointToPoint:function(e,t,r){var n=this.closestPointToPointParameter(e,t);return void 0===r&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),r=new o),this.delta(r).multiplyScalar(n).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}}),Object.assign(q,{getNormal:function(){var e=new o;return function(t,r,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new o),i.subVectors(n,r),e.subVectors(t,r),i.cross(e);var a=i.lengthSq();return a>0?i.multiplyScalar(1/Math.sqrt(a)):i.set(0,0,0)}}(),getBarycoord:function(){var e=new o,t=new o,r=new o;return function(n,i,a,s,c){e.subVectors(s,i),t.subVectors(a,i),r.subVectors(n,i);var h=e.dot(e),l=e.dot(t),u=e.dot(r),p=t.dot(t),d=t.dot(r),f=h*p-l*l;if(void 0===c&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),c=new o),0===f)return c.set(-2,-1,-1);var m=1/f,v=(p*u-l*d)*m,g=(h*d-l*u)*m;return c.set(1-v-g,g,v)}}(),containsPoint:function(){var e=new o;return function(t,r,n,i){return q.getBarycoord(t,r,n,i,e),e.x>=0&&e.y>=0&&e.x+e.y<=1}}()}),Object.assign(q.prototype,{set:function(e,t,r){return this.a.copy(e),this.b.copy(t),this.c.copy(r),this},setFromPointsAndIndices:function(e,t,r,n){return this.a.copy(e[t]),this.b.copy(e[r]),this.c.copy(e[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},getArea:function(){var e=new o,t=new o;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),getMidpoint:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new o),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(e){return q.getNormal(this.a,this.b,this.c,e)},getPlane:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new o),e.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(e,t){return q.getBarycoord(e,this.a,this.b,this.c,t)},containsPoint:function(e){return q.containsPoint(e,this.a,this.b,this.c)},intersectsBox:function(e){return e.intersectsTriangle(this)},closestPointToPoint:function(){var e=new f,t=[new X,new X,new X],r=new o,n=new o;return function(i,a){void 0===a&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),a=new o);var s=1/0;if(e.setFromCoplanarPoints(this.a,this.b,this.c),e.projectPoint(i,r),this.containsPoint(r)===!0)a.copy(r);else{t[0].set(this.a,this.b),t[1].set(this.b,this.c),t[2].set(this.c,this.a);for(var c=0;c<t.length;c++){t[c].closestPointToPoint(r,!0,n);var h=r.distanceToSquared(n);h<s&&(s=h,a.copy(n))}}return a}}(),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}),Y.prototype=Object.assign(Object.create(b.prototype),{constructor:Y,isMesh:!0,setDrawMode:function(e){this.drawMode=e},copy:function(e){return b.prototype.copy.call(this,e),this.drawMode=e.drawMode,void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this},updateMorphTargets:function(){var e,t,r,n=this.geometry;if(n.isBufferGeometry){var i=n.morphAttributes,o=Object.keys(i);if(o.length>0){var a=i[o[0]];if(void 0!==a)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=a.length;e<t;e++)r=a[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[r]=e}}else{var s=n.morphTargets;if(void 0!==s&&s.length>0)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=s.length;e<t;e++)r=s[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[r]=e}},raycast:function(){function e(e,t,r,n,i,o,a){return q.getBarycoord(e,t,r,n,x),i.multiplyScalar(x.x),o.multiplyScalar(x.y),a.multiplyScalar(x.z),i.add(o).add(a),i.clone()}function t(e,t,r,n,i,o,a,s){var c;if(c=t.side===sa?n.intersectTriangle(a,o,i,!0,s):n.intersectTriangle(i,o,a,t.side!==ca,s),null===c)return null;w.copy(s),w.applyMatrix4(e.matrixWorld);var h=r.ray.origin.distanceTo(w);return h<r.near||h>r.far?null:{distance:h,point:w.clone(),object:e}}function i(r,n,i,o,a,s,c,p){h.fromBufferAttribute(o,s),l.fromBufferAttribute(o,c),u.fromBufferAttribute(o,p);var d=t(r,r.material,n,i,h,l,u,b);if(d){a&&(v.fromBufferAttribute(a,s),g.fromBufferAttribute(a,c),y.fromBufferAttribute(a,p),d.uv=e(b,h,l,u,v,g,y));var f=new E(s,c,p);q.getNormal(h,l,u,f.normal),d.face=f,d.faceIndex=s}return d}var a=new n,s=new W,c=new d,h=new o,l=new o,u=new o,p=new o,f=new o,m=new o,v=new r,g=new r,y=new r,x=new o,b=new o,w=new o;return function(r,n){var o=this.geometry,d=this.material,x=this.matrixWorld;if(void 0!==d&&(null===o.boundingSphere&&o.computeBoundingSphere(),c.copy(o.boundingSphere),c.applyMatrix4(x),r.ray.intersectsSphere(c)!==!1&&(a.getInverse(x),s.copy(r.ray).applyMatrix4(a),null===o.boundingBox||s.intersectsBox(o.boundingBox)!==!1))){var w;if(o.isBufferGeometry){var _,E,M,T,S,A=o.index,R=o.attributes.position,L=o.attributes.uv;if(null!==A)for(T=0,S=A.count;T<S;T+=3)_=A.getX(T),E=A.getX(T+1),M=A.getX(T+2),w=i(this,r,s,R,L,_,E,M),w&&(w.faceIndex=Math.floor(T/3),n.push(w));else if(void 0!==R)for(T=0,S=R.count;T<S;T+=3)_=T,E=T+1,M=T+2,w=i(this,r,s,R,L,_,E,M),w&&n.push(w)}else if(o.isGeometry){var P,C,O,I,N=Array.isArray(d),D=o.vertices,U=o.faces,B=o.faceVertexUvs[0];B.length>0&&(I=B);for(var H=0,z=U.length;H<z;H++){var F=U[H],G=N?d[F.materialIndex]:d;if(void 0!==G){if(P=D[F.a],C=D[F.b],O=D[F.c],G.morphTargets===!0){var V=o.morphTargets,j=this.morphTargetInfluences;h.set(0,0,0),l.set(0,0,0),u.set(0,0,0);for(var k=0,W=V.length;k<W;k++){var X=j[k];if(0!==X){var q=V[k].vertices;h.addScaledVector(p.subVectors(q[F.a],P),X),l.addScaledVector(f.subVectors(q[F.b],C),X),u.addScaledVector(m.subVectors(q[F.c],O),X)}}h.add(P),l.add(C),u.add(O),P=h,C=l,O=u}if(w=t(this,G,r,s,P,C,O,b)){if(I&&I[H]){var Y=I[H];v.copy(Y[0]),g.copy(Y[1]),y.copy(Y[2]),w.uv=e(b,P,C,O,v,g,y)}w.face=F,w.faceIndex=H,n.push(w)}}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),ae.prototype=Object.create(s.prototype),ae.prototype.constructor=ae,ae.prototype.isCubeTexture=!0,Object.defineProperty(ae.prototype,"images",{get:function(){return this.image},set:function(e){this.image=e}});var Vl=new s,jl=new ae,kl=[],Wl=[],Xl=new Float32Array(16),ql=new Float32Array(9);Be.prototype.setValue=function(e,t){for(var r=this.seq,n=0,i=r.length;n!==i;++n){var o=r[n];o.setValue(e,t[o.id])}};var Yl=/([\w\d_]+)(\])?(\[|\.)?/g;Fe.prototype.setValue=function(e,t,r){var n=this.map[t];void 0!==n&&n.setValue(e,r,this.renderer)},Fe.prototype.setOptional=function(e,t,r){var n=t[r];void 0!==n&&this.setValue(e,r,n)},Fe.upload=function(e,t,r,n){for(var i=0,o=t.length;i!==o;++i){var a=t[i],s=r[a.id];s.needsUpdate!==!1&&a.setValue(e,s.value,n)}},Fe.seqWithValue=function(e,t){for(var r=[],n=0,i=e.length;n!==i;++n){var o=e[n];o.id in t&&r.push(o)}return r};var Zl=0,Jl=0;pt.prototype=Object.create(V.prototype),pt.prototype.constructor=pt,pt.prototype.isMeshDepthMaterial=!0,pt.prototype.copy=function(e){return V.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},dt.prototype=Object.create(V.prototype),dt.prototype.constructor=dt,dt.prototype.isMeshDistanceMaterial=!0,dt.prototype.copy=function(e){return V.prototype.copy.call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this},mt.prototype=Object.create(s.prototype),mt.prototype.constructor=mt,bt.prototype=Object.assign(Object.create(w.prototype),{constructor:bt,isPerspectiveCamera:!0,copy:function(e,t){return w.prototype.copy.call(this,e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*Sc.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*Sc.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*Sc.RAD2DEG*Math.atan(Math.tan(.5*Sc.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,r,n,i,o){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=r,this.view.offsetY=n,this.view.width=i,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*Sc.DEG2RAD*this.fov)/this.zoom,r=2*t,n=this.aspect*r,i=-.5*n,o=this.view;if(null!==this.view&&this.view.enabled){var a=o.fullWidth,s=o.fullHeight;i+=o.offsetX*n/a,t-=o.offsetY*r/s,n*=o.width/a,r*=o.height/s}var c=this.filmOffset;0!==c&&(i+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+n,t,t-r,e,this.far)},toJSON:function(e){var t=b.prototype.toJSON.call(this,e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}),wt.prototype=Object.assign(Object.create(bt.prototype),{constructor:wt,isArrayCamera:!0}),Mt.prototype.isFogExp2=!0,Mt.prototype.clone=function(){return new Mt(this.color.getHex(),this.density)},Mt.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},Tt.prototype.isFog=!0,Tt.prototype.clone=function(){return new Tt(this.color.getHex(),this.near,this.far)},Tt.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},St.prototype=Object.assign(Object.create(b.prototype),{constructor:St,copy:function(e,t){return b.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},toJSON:function(e){var t=b.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t}}),At.prototype=Object.create(V.prototype),At.prototype.constructor=At,At.prototype.isSpriteMaterial=!0,At.prototype.copy=function(e){return V.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this},Rt.prototype=Object.assign(Object.create(b.prototype),{constructor:Rt,isSprite:!0,raycast:function(){var e=new o,t=new o,r=new o;return function(n,i){t.setFromMatrixPosition(this.matrixWorld),n.ray.closestPointToPoint(t,e),r.setFromMatrixScale(this.matrixWorld);var o=r.x*r.y/4;if(!(t.distanceToSquared(e)>o)){var a=n.ray.origin.distanceTo(e);a<n.near||a>n.far||i.push({distance:a,point:e.clone(),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(e){return b.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this}}),Lt.prototype=Object.assign(Object.create(b.prototype),{constructor:Lt,copy:function(e){b.prototype.copy.call(this,e,!1);for(var t=e.levels,r=0,n=t.length;r<n;r++){var i=t[r];this.addLevel(i.object.clone(),i.distance)}return this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var r=this.levels,n=0;n<r.length&&!(t<r[n].distance);n++);r.splice(n,0,{distance:t,object:e}),this.add(e)},getObjectForDistance:function(e){for(var t=this.levels,r=1,n=t.length;r<n&&!(e<t[r].distance);r++);return t[r-1].object},raycast:function(){var e=new o;return function(t,r){e.setFromMatrixPosition(this.matrixWorld);var n=t.ray.origin.distanceTo(e);this.getObjectForDistance(n).raycast(t,r)}}(),update:function(){var e=new o,t=new o;return function(r){var n=this.levels;if(n.length>1){e.setFromMatrixPosition(r.matrixWorld),t.setFromMatrixPosition(this.matrixWorld);var i=e.distanceTo(t);n[0].object.visible=!0;for(var o=1,a=n.length;o<a&&i>=n[o].distance;o++)n[o-1].object.visible=!1,n[o].object.visible=!0;for(;o<a;o++)n[o].object.visible=!1}}}(),toJSON:function(e){var t=b.prototype.toJSON.call(this,e);t.object.levels=[];for(var r=this.levels,n=0,i=r.length;n<i;n++){var o=r[n];t.object.levels.push({object:o.object.uuid,distance:o.distance})}return t}}),Object.assign(Pt.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var r=new n;this.bones[e]&&r.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(r)}},pose:function(){var e,t,r;for(t=0,r=this.bones.length;t<r;t++)e=this.bones[t],e&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,r=this.bones.length;t<r;t++)e=this.bones[t],e&&(e.parent&&e.parent.isBone?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},update:function(){var e=new n,t=new n;return function(){for(var r=this.bones,n=this.boneInverses,i=this.boneMatrices,o=this.boneTexture,a=0,s=r.length;a<s;a++){var c=r[a]?r[a].matrixWorld:t;e.multiplyMatrices(c,n[a]),e.toArray(i,16*a)}void 0!==o&&(o.needsUpdate=!0)}}(),clone:function(){return new Pt(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,r=this.bones.length;t<r;t++){var n=this.bones[t];if(n.name===e)return n}}}),Ct.prototype=Object.assign(Object.create(b.prototype),{constructor:Ct,isBone:!0}),Ot.prototype=Object.assign(Object.create(Y.prototype),{constructor:Ot,isSkinnedMesh:!0,initBones:function(){var e,t,r,n,i=[];if(this.geometry&&void 0!==this.geometry.bones){for(r=0,n=this.geometry.bones.length;r<n;r++)t=this.geometry.bones[r],e=new Ct,i.push(e),e.name=t.name,e.position.fromArray(t.pos),e.quaternion.fromArray(t.rotq),void 0!==t.scl&&e.scale.fromArray(t.scl);for(r=0,n=this.geometry.bones.length;r<n;r++)t=this.geometry.bones[r],t.parent!==-1&&null!==t.parent&&void 0!==i[t.parent]?i[t.parent].add(i[r]):this.add(i[r])}return this.updateMatrixWorld(!0),i},bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var e,t;if(this.geometry&&this.geometry.isGeometry)for(t=0;t<this.geometry.skinWeights.length;t++){var r=this.geometry.skinWeights[t];e=1/r.manhattanLength(),e!==1/0?r.multiplyScalar(e):r.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var n=new c,i=this.geometry.attributes.skinWeight;for(t=0;t<i.count;t++)n.x=i.getX(t),n.y=i.getY(t),n.z=i.getZ(t),n.w=i.getW(t),e=1/n.manhattanLength(),e!==1/0?n.multiplyScalar(e):n.set(1,0,0,0),i.setXYZW(t,n.x,n.y,n.z,n.w)}},updateMatrixWorld:function(e){Y.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),It.prototype=Object.create(V.prototype),It.prototype.constructor=It,It.prototype.isLineBasicMaterial=!0,It.prototype.copy=function(e){return V.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this},Nt.prototype=Object.assign(Object.create(b.prototype),{constructor:Nt,isLine:!0,computeLineDistances:function(){var e=new o,t=new o;return function(){var r=this.geometry;if(r.isBufferGeometry)if(null===r.index){for(var n=r.attributes.position,i=[0],o=1,a=n.count;o<a;o++)e.fromBufferAttribute(n,o-1),t.fromBufferAttribute(n,o),i[o]=i[o-1],i[o]+=e.distanceTo(t);r.addAttribute("lineDistance",new I(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(r.isGeometry){var s=r.vertices,i=r.lineDistances;i[0]=0;for(var o=1,a=s.length;o<a;o++)i[o]=i[o-1],i[o]+=s[o-1].distanceTo(s[o])}return this}}(),raycast:function(){var e=new n,t=new W,r=new d;return function(n,i){var a=n.linePrecision,s=a*a,c=this.geometry,h=this.matrixWorld;if(null===c.boundingSphere&&c.computeBoundingSphere(),r.copy(c.boundingSphere),r.applyMatrix4(h),n.ray.intersectsSphere(r)!==!1){e.getInverse(h),t.copy(n.ray).applyMatrix4(e);var l=new o,u=new o,p=new o,d=new o,f=this&&this.isLineSegments?2:1;if(c.isBufferGeometry){var m=c.index,v=c.attributes,g=v.position.array;if(null!==m)for(var y=m.array,x=0,b=y.length-1;x<b;x+=f){var w=y[x],_=y[x+1];l.fromArray(g,3*w),u.fromArray(g,3*_);var E=t.distanceSqToSegment(l,u,d,p);if(!(E>s)){d.applyMatrix4(this.matrixWorld);var M=n.ray.origin.distanceTo(d);M<n.near||M>n.far||i.push({distance:M,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else for(var x=0,b=g.length/3-1;x<b;x+=f){l.fromArray(g,3*x),u.fromArray(g,3*x+3);var E=t.distanceSqToSegment(l,u,d,p);if(!(E>s)){d.applyMatrix4(this.matrixWorld);var M=n.ray.origin.distanceTo(d);M<n.near||M>n.far||i.push({distance:M,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}else if(c.isGeometry)for(var T=c.vertices,S=T.length,x=0;x<S-1;x+=f){var E=t.distanceSqToSegment(T[x],T[x+1],d,p);if(!(E>s)){d.applyMatrix4(this.matrixWorld);var M=n.ray.origin.distanceTo(d);M<n.near||M>n.far||i.push({distance:M,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Dt.prototype=Object.assign(Object.create(Nt.prototype),{constructor:Dt,isLineSegments:!0,computeLineDistances:function(){var e=new o,t=new o;return function(){var r=this.geometry;if(r.isBufferGeometry)if(null===r.index){for(var n=r.attributes.position,i=[],o=0,a=n.count;o<a;o+=2)e.fromBufferAttribute(n,o),t.fromBufferAttribute(n,o+1),i[o]=0===o?0:i[o-1],i[o+1]=i[o]+e.distanceTo(t);r.addAttribute("lineDistance",new I(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(r.isGeometry)for(var s=r.vertices,i=r.lineDistances,o=0,a=s.length;o<a;o+=2)e.copy(s[o]),t.copy(s[o+1]),i[o]=0===o?0:i[o-1],i[o+1]=i[o]+e.distanceTo(t);return this}}()}),Ut.prototype=Object.assign(Object.create(Nt.prototype),{constructor:Ut,isLineLoop:!0}),Bt.prototype=Object.create(V.prototype),Bt.prototype.constructor=Bt,Bt.prototype.isPointsMaterial=!0,Bt.prototype.copy=function(e){return V.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this},Ht.prototype=Object.assign(Object.create(b.prototype),{constructor:Ht,isPoints:!0,raycast:function(){var e=new n,t=new W,r=new d;return function(n,i){function a(e,r){var o=t.distanceSqToPoint(e);if(o<p){t.closestPointToPoint(e,f),f.applyMatrix4(h);var 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Ql={triangulate:function(e,t,r){r=r||2;var n=t&&t.length,i=n?t[0]*r:e.length,o=cr(e,0,i,r,!0),a=[];if(!o)return a;var s,c,h,l,u,p,d;if(n&&(o=mr(e,t,o,r)),e.length>80*r){s=h=e[0],c=l=e[1];for(var f=r;f<i;f+=r)u=e[f],p=e[f+1],u<s&&(s=u),p<c&&(c=p),u>h&&(h=u),p>l&&(l=p);d=Math.max(h-s,l-c),d=0!==d?1/d:0}return lr(o,a,r,s,c,d),a}},Kl={area:function(e){for(var t=e.length,r=0,n=t-1,i=0;i<t;n=i++)r+=e[n].x*e[i].y-e[i].x*e[n].y;return.5*r},isClockWise:function(e){return Kl.area(e)<0},triangulateShape:function(e,t){var r=[],n=[],i=[];Ur(e),Br(r,e);var o=e.length;t.forEach(Ur);for(var a=0;a<t.length;a++)n.push(o),o+=t[a].length,Br(r,t[a]);for(var s=Ql.triangulate(r,n),a=0;a<s.length;a+=3)i.push(s.slice(a,a+3));return i}};Hr.prototype=Object.create(M.prototype),Hr.prototype.constructor=Hr,zr.prototype=Object.create(B.prototype),zr.prototype.constructor=zr;var $l={generateTopUV:function(e,t,n,i,o){var a=t[3*n],s=t[3*n+1],c=t[3*i],h=t[3*i+1],l=t[3*o],u=t[3*o+1];return[new r(a,s),new r(c,h),new 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eu=Object.freeze({WireframeGeometry:jt,ParametricGeometry:kt,ParametricBufferGeometry:Wt,TetrahedronGeometry:Yt,TetrahedronBufferGeometry:Zt,OctahedronGeometry:Jt,OctahedronBufferGeometry:Qt,IcosahedronGeometry:Kt,IcosahedronBufferGeometry:$t,DodecahedronGeometry:er,DodecahedronBufferGeometry:tr,PolyhedronGeometry:Xt,PolyhedronBufferGeometry:qt,TubeGeometry:rr,TubeBufferGeometry:nr,TorusKnotGeometry:ir,TorusKnotBufferGeometry:or,TorusGeometry:ar,TorusBufferGeometry:sr,TextGeometry:Fr,TextBufferGeometry:Gr,SphereGeometry:Vr,SphereBufferGeometry:jr,RingGeometry:kr,RingBufferGeometry:Wr,PlaneGeometry:F,PlaneBufferGeometry:G,LatheGeometry:Xr,LatheBufferGeometry:qr,ShapeGeometry:Yr,ShapeBufferGeometry:Zr,ExtrudeGeometry:Hr,ExtrudeBufferGeometry:zr,EdgesGeometry:Qr,ConeGeometry:en,ConeBufferGeometry:tn,CylinderGeometry:Kr,CylinderBufferGeometry:$r,CircleGeometry:rn,CircleBufferGeometry:nn,BoxGeometry:H,BoxBufferGeometry:z});on.prototype=Object.create(V.prototype),on.prototype.constructor=on,on.prototype.isShadowMaterial=!0,on.prototype.copy=function(e){return 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0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,o=ru.get(e);if(void 0!==o)return i.manager.itemStart(e),setTimeout(function(){t&&t(o),i.manager.itemEnd(e)},0),o;var a=document.createElementNS("http://www.w3.org/1999/xhtml","img");return a.addEventListener("load",function(){ru.add(e,this),t&&t(this),i.manager.itemEnd(e)},!1),a.addEventListener("error",function(t){n&&n(t),i.manager.itemEnd(e),i.manager.itemError(e)},!1),"data:"!==e.substr(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),i.manager.itemStart(e),a.src=e,a},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(xn.prototype,{crossOrigin:"Anonymous",load:function(e,t,r,n){function i(r){a.load(e[r],function(e){o.images[r]=e,s++,6===s&&(o.needsUpdate=!0,t&&t(o))},void 0,n)}var o=new ae,a=new yn(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);for(var s=0,c=0;c<e.length;++c)i(c);return o},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(bn.prototype,{crossOrigin:"Anonymous",load:function(e,t,r,n){var i=new s,o=new yn(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(r){i.image=r;var n=e.search(/\.(jpg|jpeg)$/)>0||0===e.search(/^data\:image\/jpeg/);i.format=n?Rs:Ls,i.needsUpdate=!0,void 0!==t&&t(i)},r,n),i},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(wn.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e,t){var r=this.getUtoTmapping(e);return this.getPoint(r,t)},getPoints:function(e){void 0===e&&(e=5);for(var t=[],r=0;r<=e;r++)t.push(this.getPoint(r/e));return t},getSpacedPoints:function(e){void 0===e&&(e=5);for(var t=[],r=0;r<=e;r++)t.push(this.getPointAt(r/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,r,n=[],i=this.getPoint(0),o=0;for(n.push(0),r=1;r<=e;r++)t=this.getPoint(r/e),o+=t.distanceTo(i),n.push(o),i=t;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var r,n=this.getLengths(),i=0,o=n.length;r=t?t:e*n[o-1];for(var a,s=0,c=o-1;s<=c;)if(i=Math.floor(s+(c-s)/2),a=n[i]-r,a<0)s=i+1;else{if(!(a>0)){c=i;break}c=i-1}if(i=c,n[i]===r)return i/(o-1);var h=n[i],l=n[i+1],u=l-h,p=(r-h)/u,d=(i+p)/(o-1);return d},getTangent:function(e){var t=1e-4,r=e-t,n=e+t;r<0&&(r=0),n>1&&(n=1);var i=this.getPoint(r),o=this.getPoint(n),a=o.clone().sub(i);return a.normalize()},getTangentAt:function(e){var t=this.getUtoTmapping(e);return this.getTangent(t)},computeFrenetFrames:function(e,t){var r,i,a,s=new o,c=[],h=[],l=[],u=new o,p=new n;for(r=0;r<=e;r++)i=r/e,c[r]=this.getTangentAt(i),c[r].normalize();h[0]=new o,l[0]=new o;var d=Number.MAX_VALUE,f=Math.abs(c[0].x),m=Math.abs(c[0].y),v=Math.abs(c[0].z);for(f<=d&&(d=f,s.set(1,0,0)),m<=d&&(d=m,s.set(0,1,0)),v<=d&&s.set(0,0,1),u.crossVectors(c[0],s).normalize(),h[0].crossVectors(c[0],u),l[0].crossVectors(c[0],h[0]),r=1;r<=e;r++)h[r]=h[r-1].clone(),l[r]=l[r-1].clone(),u.crossVectors(c[r-1],c[r]),u.length()>Number.EPSILON&&(u.normalize(),a=Math.acos(Sc.clamp(c[r-1].dot(c[r]),-1,1)),h[r].applyMatrix4(p.makeRotationAxis(u,a))),l[r].crossVectors(c[r],h[r]);if(t===!0)for(a=Math.acos(Sc.clamp(h[0].dot(h[e]),-1,1)),a/=e,c[0].dot(u.crossVectors(h[0],h[e]))>0&&(a=-a),r=1;r<=e;r++)h[r].applyMatrix4(p.makeRotationAxis(c[r],a*r)),l[r].crossVectors(c[r],h[r]);return{tangents:c,normals:h,binormals:l}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}),_n.prototype=Object.create(wn.prototype),_n.prototype.constructor=_n,_n.prototype.isEllipseCurve=!0,_n.prototype.getPoint=function(e,t){for(var n=t||new r,i=2*Math.PI,o=this.aEndAngle-this.aStartAngle,a=Math.abs(o)<Number.EPSILON;o<0;)o+=i;for(;o>i;)o-=i;o<Number.EPSILON&&(o=a?0:i),this.aClockwise!==!0||a||(o===i?o=-i:o-=i);var s=this.aStartAngle+e*o,c=this.aX+this.xRadius*Math.cos(s),h=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){var l=Math.cos(this.aRotation),u=Math.sin(this.aRotation),p=c-this.aX,d=h-this.aY;c=p*l-d*u+this.aX,h=p*u+d*l+this.aY}return n.set(c,h)},_n.prototype.copy=function(e){return wn.prototype.copy.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},_n.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e},_n.prototype.fromJSON=function(e){return wn.prototype.fromJSON.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},En.prototype=Object.create(_n.prototype),En.prototype.constructor=En,En.prototype.isArcCurve=!0;var ou=new o,au=new Mn,su=new Mn,cu=new Mn;Tn.prototype=Object.create(wn.prototype),Tn.prototype.constructor=Tn,Tn.prototype.isCatmullRomCurve3=!0,Tn.prototype.getPoint=function(e,t){var r=t||new o,n=this.points,i=n.length,a=(i-(this.closed?0:1))*e,s=Math.floor(a),c=a-s;this.closed?s+=s>0?0:(Math.floor(Math.abs(s)/i)+1)*i:0===c&&s===i-1&&(s=i-2,c=1);var h,l,u,p;if(this.closed||s>0?h=n[(s-1)%i]:(ou.subVectors(n[0],n[1]).add(n[0]),h=ou),l=n[s%i],u=n[(s+1)%i],this.closed||s+2<i?p=n[(s+2)%i]:(ou.subVectors(n[i-1],n[i-2]).add(n[i-1]),p=ou),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,f=Math.pow(h.distanceToSquared(l),d),m=Math.pow(l.distanceToSquared(u),d),v=Math.pow(u.distanceToSquared(p),d);m<1e-4&&(m=1),f<1e-4&&(f=m),v<1e-4&&(v=m),au.initNonuniformCatmullRom(h.x,l.x,u.x,p.x,f,m,v),su.initNonuniformCatmullRom(h.y,l.y,u.y,p.y,f,m,v),cu.initNonuniformCatmullRom(h.z,l.z,u.z,p.z,f,m,v)}else"catmullrom"===this.curveType&&(au.initCatmullRom(h.x,l.x,u.x,p.x,this.tension),su.initCatmullRom(h.y,l.y,u.y,p.y,this.tension),cu.initCatmullRom(h.z,l.z,u.z,p.z,this.tension));return r.set(au.calc(c),su.calc(c),cu.calc(c)),r},Tn.prototype.copy=function(e){wn.prototype.copy.call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Tn.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);e.points=[];for(var t=0,r=this.points.length;t<r;t++){var n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},Tn.prototype.fromJSON=function(e){wn.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var n=e.points[t];this.points.push((new o).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Un.prototype=Object.create(wn.prototype),Un.prototype.constructor=Un,Un.prototype.isCubicBezierCurve=!0,Un.prototype.getPoint=function(e,t){var n=t||new r,i=this.v0,o=this.v1,a=this.v2,s=this.v3;return n.set(Dn(e,i.x,o.x,a.x,s.x),Dn(e,i.y,o.y,a.y,s.y)),n},Un.prototype.copy=function(e){return wn.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Un.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Un.prototype.fromJSON=function(e){return wn.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Bn.prototype=Object.create(wn.prototype),Bn.prototype.constructor=Bn,Bn.prototype.isCubicBezierCurve3=!0,Bn.prototype.getPoint=function(e,t){var r=t||new o,n=this.v0,i=this.v1,a=this.v2,s=this.v3;return r.set(Dn(e,n.x,i.x,a.x,s.x),Dn(e,n.y,i.y,a.y,s.y),Dn(e,n.z,i.z,a.z,s.z)),r},Bn.prototype.copy=function(e){return wn.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Bn.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Bn.prototype.fromJSON=function(e){return wn.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Hn.prototype=Object.create(wn.prototype),Hn.prototype.constructor=Hn,Hn.prototype.isLineCurve=!0,Hn.prototype.getPoint=function(e,t){var n=t||new r;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Hn.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Hn.prototype.getTangent=function(){var e=this.v2.clone().sub(this.v1);return e.normalize()},Hn.prototype.copy=function(e){return wn.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Hn.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Hn.prototype.fromJSON=function(e){return wn.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},zn.prototype=Object.create(wn.prototype),zn.prototype.constructor=zn,zn.prototype.isLineCurve3=!0,zn.prototype.getPoint=function(e,t){var r=t||new o;return 1===e?r.copy(this.v2):(r.copy(this.v2).sub(this.v1),r.multiplyScalar(e).add(this.v1)),r},zn.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},zn.prototype.copy=function(e){return wn.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},zn.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},zn.prototype.fromJSON=function(e){return wn.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Fn.prototype=Object.create(wn.prototype),Fn.prototype.constructor=Fn,Fn.prototype.isQuadraticBezierCurve=!0,Fn.prototype.getPoint=function(e,t){var n=t||new r,i=this.v0,o=this.v1,a=this.v2;return n.set(Pn(e,i.x,o.x,a.x),Pn(e,i.y,o.y,a.y)),n},Fn.prototype.copy=function(e){return wn.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Fn.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Fn.prototype.fromJSON=function(e){return wn.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Gn.prototype=Object.create(wn.prototype),Gn.prototype.constructor=Gn,Gn.prototype.isQuadraticBezierCurve3=!0,Gn.prototype.getPoint=function(e,t){var r=t||new o,n=this.v0,i=this.v1,a=this.v2;return r.set(Pn(e,n.x,i.x,a.x),Pn(e,n.y,i.y,a.y),Pn(e,n.z,i.z,a.z)),r},Gn.prototype.copy=function(e){return wn.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Gn.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Gn.prototype.fromJSON=function(e){return wn.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Vn.prototype=Object.create(wn.prototype),Vn.prototype.constructor=Vn,Vn.prototype.isSplineCurve=!0,Vn.prototype.getPoint=function(e,t){var n=t||new r,i=this.points,o=(i.length-1)*e,a=Math.floor(o),s=o-a,c=i[0===a?a:a-1],h=i[a],l=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set(Sn(s,c.x,h.x,l.x,u.x),Sn(s,c.y,h.y,l.y,u.y)),n},Vn.prototype.copy=function(e){wn.prototype.copy.call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var n=e.points[t];this.points.push(n.clone())}return this},Vn.prototype.toJSON=function(){var e=wn.prototype.toJSON.call(this);e.points=[];for(var t=0,r=this.points.length;t<r;t++){var n=this.points[t];e.points.push(n.toArray())}return e},Vn.prototype.fromJSON=function(e){wn.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push((new r).fromArray(i))}return this};var hu=Object.freeze({ArcCurve:En,CatmullRomCurve3:Tn,CubicBezierCurve:Un,CubicBezierCurve3:Bn,EllipseCurve:_n,LineCurve:Hn,LineCurve3:zn,QuadraticBezierCurve:Fn,QuadraticBezierCurve3:Gn,SplineCurve:Vn});jn.prototype=Object.assign(Object.create(wn.prototype),{constructor:jn,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new Hn(t,e))},getPoint:function(e){for(var t=e*this.getLength(),r=this.getCurveLengths(),n=0;n<r.length;){if(r[n]>=t){var i=r[n]-t,o=this.curves[n],a=o.getLength(),s=0===a?0:1-i/a;return o.getPointAt(s)}n++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,r=0,n=this.curves.length;r<n;r++)t+=this.curves[r].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],r=0;r<=e;r++)t.push(this.getPoint(r/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,r=[],n=0,i=this.curves;n<i.length;n++)for(var o=i[n],a=o&&o.isEllipseCurve?2*e:o&&o.isLineCurve?1:o&&o.isSplineCurve?e*o.points.length:e,s=o.getPoints(a),c=0;c<s.length;c++){var h=s[c];t&&t.equals(h)||(r.push(h),t=h)}return this.autoClose&&r.length>1&&!r[r.length-1].equals(r[0])&&r.push(r[0]),r},copy:function(e){wn.prototype.copy.call(this,e),this.curves=[];for(var t=0,r=e.curves.length;t<r;t++){var n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){var e=wn.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,r=this.curves.length;t<r;t++){var n=this.curves[t];e.curves.push(n.toJSON())}return e},fromJSON:function(e){wn.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,r=e.curves.length;t<r;t++){var n=e.curves[t];this.curves.push((new hu[n.type]).fromJSON(n))}return this}}),kn.prototype=Object.assign(Object.create(jn.prototype),{constructor:kn,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,r=e.length;t<r;t++)this.lineTo(e[t].x,e[t].y)},moveTo:function(e,t){this.currentPoint.set(e,t)},lineTo:function(e,t){var n=new Hn(this.currentPoint.clone(),new r(e,t));this.curves.push(n),this.currentPoint.set(e,t)},quadraticCurveTo:function(e,t,n,i){var o=new Fn(this.currentPoint.clone(),new r(e,t),new r(n,i));this.curves.push(o),this.currentPoint.set(n,i)},bezierCurveTo:function(e,t,n,i,o,a){var s=new Un(this.currentPoint.clone(),new r(e,t),new r(n,i),new r(o,a));this.curves.push(s),this.currentPoint.set(o,a)},splineThru:function(e){var t=[this.currentPoint.clone()].concat(e),r=new Vn(t);this.curves.push(r),this.currentPoint.copy(e[e.length-1])},arc:function(e,t,r,n,i,o){var a=this.currentPoint.x,s=this.currentPoint.y;this.absarc(e+a,t+s,r,n,i,o)},absarc:function(e,t,r,n,i,o){this.absellipse(e,t,r,r,n,i,o)},ellipse:function(e,t,r,n,i,o,a,s){var c=this.currentPoint.x,h=this.currentPoint.y;this.absellipse(e+c,t+h,r,n,i,o,a,s)},absellipse:function(e,t,r,n,i,o,a,s){var c=new _n(e,t,r,n,i,o,a,s);if(this.curves.length>0){var h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)},copy:function(e){return jn.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=jn.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return jn.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),Wn.prototype=Object.assign(Object.create(kn.prototype),{constructor:Wn,getPointsHoles:function(e){for(var t=[],r=0,n=this.holes.length;r<n;r++)t[r]=this.holes[r].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){kn.prototype.copy.call(this,e),this.holes=[];for(var t=0,r=e.holes.length;t<r;t++){var n=e.holes[t];this.holes.push(n.clone())}return this},toJSON:function(){var e=kn.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,r=this.holes.length;t<r;t++){var n=this.holes[t];e.holes.push(n.toJSON())}return e},fromJSON:function(e){kn.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,r=e.holes.length;t<r;t++){var n=e.holes[t];this.holes.push((new kn).fromJSON(n))}return this}}),Xn.prototype=Object.assign(Object.create(b.prototype),{constructor:Xn,isLight:!0,copy:function(e){return b.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=b.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),qn.prototype=Object.assign(Object.create(Xn.prototype),{constructor:qn,isHemisphereLight:!0,copy:function(e){return Xn.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(Yn.prototype,{copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),Zn.prototype=Object.assign(Object.create(Yn.prototype),{constructor:Zn,isSpotLightShadow:!0,update:function(e){var t=this.camera,r=2*Sc.RAD2DEG*e.angle,n=this.mapSize.width/this.mapSize.height,i=e.distance||t.far;r===t.fov&&n===t.aspect&&i===t.far||(t.fov=r,t.aspect=n,t.far=i,t.updateProjectionMatrix())}}),Jn.prototype=Object.assign(Object.create(Xn.prototype),{constructor:Jn,isSpotLight:!0,copy:function(e){return Xn.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),Qn.prototype=Object.assign(Object.create(Xn.prototype),{constructor:Qn,isPointLight:!0,copy:function(e){return Xn.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),Kn.prototype=Object.assign(Object.create(Yn.prototype),{constructor:Kn}),$n.prototype=Object.assign(Object.create(Xn.prototype),{constructor:$n,isDirectionalLight:!0,copy:function(e){return Xn.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),ei.prototype=Object.assign(Object.create(Xn.prototype),{constructor:ei,isAmbientLight:!0}),ti.prototype=Object.assign(Object.create(Xn.prototype),{constructor:ti,isRectAreaLight:!0,copy:function(e){return Xn.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){var t=Xn.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}}),ri.prototype=Object.assign(Object.create(pi.prototype),{constructor:ri,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:sc,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),ni.prototype=Object.assign(Object.create(pi.prototype),{constructor:ni,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:sc,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Object.assign(ii.prototype,{evaluate:function(e){var t=this.parameterPositions,r=this._cachedIndex,n=t[r],i=t[r-1];e:{t:{var o;r:{n:if(!(e<n)){for(var a=r+2;;){if(void 0===n){if(e<i)break n;return r=t.length,this._cachedIndex=r,this.afterEnd_(r-1,e,i)}if(r===a)break;if(i=n,n=t[++r],e<n)break t}o=t.length;break r}{if(e>=i)break e;var s=t[1];e<s&&(r=2,i=s);for(var a=r-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,n);if(r===a)break;if(n=i,i=t[--r-1],e>=i)break t}o=r,r=0}}for(;r<o;){var c=r+o>>>1;e<t[c]?o=c:r=c+1}if(n=t[r],i=t[r-1],void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,n);if(void 0===n)return r=t.length,this._cachedIndex=r,this.afterEnd_(r-1,i,e)}this._cachedIndex=r,this.intervalChanged_(r,i,n)}return this.interpolate_(r,i,e,n)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,r=this.sampleValues,n=this.valueSize,i=e*n,o=0;o!==n;++o)t[o]=r[i+o];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(ii.prototype,{beforeStart_:ii.prototype.copySampleValue_,afterEnd_:ii.prototype.copySampleValue_}),oi.prototype=Object.assign(Object.create(ii.prototype),{constructor:oi,interpolate_:function(e,t,r,n){for(var o=this.resultBuffer,a=this.sampleValues,s=this.valueSize,c=e*s,h=(r-t)/(n-t),l=c+s;c!==l;c+=4)i.slerpFlat(o,0,a,c-s,a,c,h);return o}}),ai.prototype=Object.assign(Object.create(pi.prototype),{constructor:ai,ValueTypeName:"quaternion",DefaultInterpolation:cc,InterpolantFactoryMethodLinear:function(e){return new oi(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),si.prototype=Object.assign(Object.create(pi.prototype),{constructor:si,ValueTypeName:"color"}),ci.prototype=Object.assign(Object.create(pi.prototype),{constructor:ci,ValueTypeName:"number"}),hi.prototype=Object.assign(Object.create(ii.prototype),{constructor:hi,DefaultSettings_:{endingStart:lc,endingEnd:lc},intervalChanged_:function(e,t,r){var n=this.parameterPositions,i=e-2,o=e+1,a=n[i],s=n[o];if(void 0===a)switch(this.getSettings_().endingStart){case uc:i=e,a=2*t-r;break;case pc:i=n.length-2,a=t+n[i]-n[i+1];break;default:i=e,a=r}if(void 0===s)switch(this.getSettings_().endingEnd){case uc:o=e,s=2*r-t;break;case pc:o=1,s=r+n[1]-n[0];break;default:o=e-1,s=t}var c=.5*(r-t),h=this.valueSize;this._weightPrev=c/(t-a),this._weightNext=c/(s-r),this._offsetPrev=i*h,this._offsetNext=o*h},interpolate_:function(e,t,r,n){for(var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=e*a,c=s-a,h=this._offsetPrev,l=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(r-t)/(n-t),f=d*d,m=f*d,v=-u*m+2*u*f-u*d,g=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,x=p*m-p*f,b=0;b!==a;++b)i[b]=v*o[h+b]+g*o[c+b]+y*o[s+b]+x*o[l+b];return i}}),li.prototype=Object.assign(Object.create(ii.prototype),{constructor:li,interpolate_:function(e,t,r,n){for(var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=e*a,c=s-a,h=(r-t)/(n-t),l=1-h,u=0;u!==a;++u)i[u]=o[c+u]*l+o[s+u]*h;return i}}),ui.prototype=Object.assign(Object.create(ii.prototype),{constructor:ui,interpolate_:function(e){return this.copySampleValue_(e-1)}});var lu={arraySlice:function(e,t,r){return lu.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==r?r:e.length)):e.slice(t,r)},convertArray:function(e,t,r){return!e||!r&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){function t(t,r){return e[t]-e[r]}for(var r=e.length,n=new Array(r),i=0;i!==r;++i)n[i]=i;return n.sort(t),n},sortedArray:function(e,t,r){for(var n=e.length,i=new e.constructor(n),o=0,a=0;a!==n;++o)for(var s=r[o]*t,c=0;c!==t;++c)i[a++]=e[s+c];return i},flattenJSON:function(e,t,r,n){
for(var i=1,o=e[0];void 0!==o&&void 0===o[n];)o=e[i++];if(void 0!==o){var a=o[n];if(void 0!==a)if(Array.isArray(a)){do a=o[n],void 0!==a&&(t.push(o.time),r.push.apply(r,a)),o=e[i++];while(void 0!==o)}else if(void 0!==a.toArray){do a=o[n],void 0!==a&&(t.push(o.time),a.toArray(r,r.length)),o=e[i++];while(void 0!==o)}else do a=o[n],void 0!==a&&(t.push(o.time),r.push(a)),o=e[i++];while(void 0!==o)}}};Object.assign(pi,{parse:function(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=pi._getTrackTypeForValueTypeName(e.type);if(void 0===e.times){var r=[],n=[];lu.flattenJSON(e.keys,r,n,"value"),e.times=r,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)},toJSON:function(e){var t,r=e.constructor;if(void 0!==r.toJSON)t=r.toJSON(e);else{t={name:e.name,times:lu.convertArray(e.times,Array),values:lu.convertArray(e.values,Array)};var n=e.getInterpolation();n!==e.DefaultInterpolation&&(t.interpolation=n)}return t.type=e.ValueTypeName,t},_getTrackTypeForValueTypeName:function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ci;case"vector":case"vector2":case"vector3":case"vector4":return di;case"color":return si;case"quaternion":return ai;case"bool":case"boolean":return ni;case"string":return ri}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}}),Object.assign(pi.prototype,{constructor:pi,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:cc,InterpolantFactoryMethodDiscrete:function(e){return new ui(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new li(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new hi(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case sc:t=this.InterpolantFactoryMethodDiscrete;break;case cc:t=this.InterpolantFactoryMethodLinear;break;case hc:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){var r="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(r);this.setInterpolation(this.DefaultInterpolation)}return void console.warn("THREE.KeyframeTrack:",r)}this.createInterpolant=t},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return sc;case this.InterpolantFactoryMethodLinear:return cc;case this.InterpolantFactoryMethodSmooth:return hc}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,r=0,n=t.length;r!==n;++r)t[r]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,r=0,n=t.length;r!==n;++r)t[r]*=e;return this},trim:function(e,t){for(var r=this.times,n=r.length,i=0,o=n-1;i!==n&&r[i]<e;)++i;for(;o!==-1&&r[o]>t;)--o;if(++o,0!==i||o!==n){i>=o&&(o=Math.max(o,1),i=o-1);var a=this.getValueSize();this.times=lu.arraySlice(r,i,o),this.values=lu.arraySlice(this.values,i*a,o*a)}return this},validate:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);var r=this.times,n=this.values,i=r.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var o=null,a=0;a!==i;a++){var s=r[a];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,s),e=!1;break}if(null!==o&&o>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,s,o),e=!1;break}o=s}if(void 0!==n&&lu.isTypedArray(n))for(var a=0,c=n.length;a!==c;++a){var h=n[a];if(isNaN(h)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,h),e=!1;break}}return e},optimize:function(){for(var e=this.times,t=this.values,r=this.getValueSize(),n=this.getInterpolation()===hc,i=1,o=e.length-1,a=1;a<o;++a){var s=!1,c=e[a],h=e[a+1];if(c!==h&&(1!==a||c!==c[0]))if(n)s=!0;else for(var l=a*r,u=l-r,p=l+r,d=0;d!==r;++d){var f=t[l+d];if(f!==t[u+d]||f!==t[p+d]){s=!0;break}}if(s){if(a!==i){e[i]=e[a];for(var m=a*r,v=i*r,d=0;d!==r;++d)t[v+d]=t[m+d]}++i}}if(o>0){e[i]=e[o];for(var m=o*r,v=i*r,d=0;d!==r;++d)t[v+d]=t[m+d];++i}return i!==e.length&&(this.times=lu.arraySlice(e,0,i),this.values=lu.arraySlice(t,0,i*r)),this}}),di.prototype=Object.assign(Object.create(pi.prototype),{constructor:di,ValueTypeName:"vector"}),Object.assign(fi,{parse:function(e){for(var t=[],r=e.tracks,n=1/(e.fps||1),i=0,o=r.length;i!==o;++i)t.push(pi.parse(r[i]).scale(n));return new fi(e.name,e.duration,t)},toJSON:function(e){for(var t=[],r=e.tracks,n={name:e.name,duration:e.duration,tracks:t},i=0,o=r.length;i!==o;++i)t.push(pi.toJSON(r[i]));return n},CreateFromMorphTargetSequence:function(e,t,r,n){for(var i=t.length,o=[],a=0;a<i;a++){var s=[],c=[];s.push((a+i-1)%i,a,(a+1)%i),c.push(0,1,0);var h=lu.getKeyframeOrder(s);s=lu.sortedArray(s,1,h),c=lu.sortedArray(c,1,h),n||0!==s[0]||(s.push(i),c.push(c[0])),o.push(new ci(".morphTargetInfluences["+t[a].name+"]",s,c).scale(1/r))}return new fi(e,(-1),o)},findByName:function(e,t){var r=e;if(!Array.isArray(e)){var n=e;r=n.geometry&&n.geometry.animations||n.animations}for(var i=0;i<r.length;i++)if(r[i].name===t)return r[i];return null},CreateClipsFromMorphTargetSequences:function(e,t,r){for(var n={},i=/^([\w-]*?)([\d]+)$/,o=0,a=e.length;o<a;o++){var s=e[o],c=s.name.match(i);if(c&&c.length>1){var h=c[1],l=n[h];l||(n[h]=l=[]),l.push(s)}}var u=[];for(var h in n)u.push(fi.CreateFromMorphTargetSequence(h,n[h],t,r));return u},parseAnimation:function(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var r=function(e,t,r,n,i){if(0!==r.length){var o=[],a=[];lu.flattenJSON(r,o,a,n),0!==o.length&&i.push(new e(t,o,a))}},n=[],i=e.name||"default",o=e.length||-1,a=e.fps||30,s=e.hierarchy||[],c=0;c<s.length;c++){var h=s[c].keys;if(h&&0!==h.length)if(h[0].morphTargets){for(var l={},u=0;u<h.length;u++)if(h[u].morphTargets)for(var p=0;p<h[u].morphTargets.length;p++)l[h[u].morphTargets[p]]=-1;for(var d in l){for(var f=[],m=[],p=0;p!==h[u].morphTargets.length;++p){var v=h[u];f.push(v.time),m.push(v.morphTarget===d?1:0)}n.push(new ci(".morphTargetInfluence["+d+"]",f,m))}o=l.length*(a||1)}else{var g=".bones["+t[c].name+"]";r(di,g+".position",h,"pos",n),r(ai,g+".quaternion",h,"rot",n),r(di,g+".scale",h,"scl",n)}}if(0===n.length)return null;var y=new fi(i,o,n);return y}}),Object.assign(fi.prototype,{resetDuration:function(){for(var e=this.tracks,t=0,r=0,n=e.length;r!==n;++r){var i=this.tracks[r];t=Math.max(t,i.times[i.times.length-1])}this.duration=t},trim:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this},optimize:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}}),Object.assign(mi.prototype,{load:function(e,t,r,n){var i=this,o=new mn(i.manager);o.load(e,function(e){t(i.parse(JSON.parse(e)))},r,n)},setTextures:function(e){this.textures=e},parse:function(e){function t(e){return void 0===n[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),n[e]}var n=this.textures,i=new tu[e.type];if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&i.specular.setHex(e.specular),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearCoat&&(i.clearCoat=e.clearCoat),void 0!==e.clearCoatRoughness&&(i.clearCoatRoughness=e.clearCoatRoughness),void 0!==e.uniforms&&(i.uniforms=e.uniforms),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.vertexColors&&(i.vertexColors=e.vertexColors),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.side&&(i.side=e.side),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),1!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(i.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(i.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(i.skinning=e.skinning),void 0!==e.morphTargets&&(i.morphTargets=e.morphTargets),void 0!==e.dithering&&(i.dithering=e.dithering),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.shading&&(i.flatShading=1===e.shading),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=t(e.map)),void 0!==e.alphaMap&&(i.alphaMap=t(e.alphaMap),i.transparent=!0),void 0!==e.bumpMap&&(i.bumpMap=t(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=t(e.normalMap)),void 0!==e.normalScale){var o=e.normalScale;Array.isArray(o)===!1&&(o=[o,o]),i.normalScale=(new r).fromArray(o)}return void 0!==e.displacementMap&&(i.displacementMap=t(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=t(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=t(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=t(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=t(e.specularMap)),void 0!==e.envMap&&(i.envMap=t(e.envMap)),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.lightMap&&(i.lightMap=t(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=t(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=t(e.gradientMap)),i}}),Object.assign(vi.prototype,{load:function(e,t,r,n){var i=this,o=new mn(i.manager);o.load(e,function(e){t(i.parse(JSON.parse(e)))},r,n)},parse:function(e){var t=new B,r=e.data.index;if(void 0!==r){var n=new uu[r.type](r.array);t.setIndex(new T(n,1))}var i=e.data.attributes;for(var a in i){var s=i[a],n=new uu[s.type](s.array);t.addAttribute(a,new T(n,s.itemSize,s.normalized))}var c=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==c)for(var h=0,l=c.length;h!==l;++h){var u=c[h];t.addGroup(u.start,u.count,u.materialIndex)}var p=e.data.boundingSphere;if(void 0!==p){var f=new o;void 0!==p.center&&f.fromArray(p.center),t.boundingSphere=new d(f,p.radius)}return t}});var uu={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};gi.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,r=0,n=t.length;r<n;r+=2){var i=t[r],o=t[r+1];if(i.test(e))return o}return null}},Object.assign(gi.prototype,{crossOrigin:void 0,onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(e,t,r){for(var n=[],i=0;i<e.length;++i)n[i]=this.createMaterial(e[i],t,r);return n},createMaterial:function(){var e={NoBlending:fa,NormalBlending:ma,AdditiveBlending:va,SubtractiveBlending:ga,MultiplyBlending:ya,CustomBlending:xa},t=new v,r=new bn,n=new mi;return function(i,o,a){function s(e,t,n,i,s){var h,l=o+e,u=gi.Handlers.get(l);null!==u?h=u.load(l):(r.setCrossOrigin(a),h=r.load(l)),void 0!==t&&(h.repeat.fromArray(t),1!==t[0]&&(h.wrapS=as),1!==t[1]&&(h.wrapT=as)),void 0!==n&&h.offset.fromArray(n),void 0!==i&&("repeat"===i[0]&&(h.wrapS=as),"mirror"===i[0]&&(h.wrapS=cs),"repeat"===i[1]&&(h.wrapT=as),"mirror"===i[1]&&(h.wrapT=cs)),void 0!==s&&(h.anisotropy=s);var p=Sc.generateUUID();return c[p]=h,p}var c={},h={uuid:Sc.generateUUID(),type:"MeshLambertMaterial"};for(var l in i){var u=i[l];switch(l){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":h.name=u;break;case"blending":h.blending=e[u];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case"colorDiffuse":h.color=t.fromArray(u).getHex();break;case"colorSpecular":h.specular=t.fromArray(u).getHex();break;case"colorEmissive":h.emissive=t.fromArray(u).getHex();break;case"specularCoef":h.shininess=u;break;case"shading":"basic"===u.toLowerCase()&&(h.type="MeshBasicMaterial"),"phong"===u.toLowerCase()&&(h.type="MeshPhongMaterial"),"standard"===u.toLowerCase()&&(h.type="MeshStandardMaterial");break;case"mapDiffuse":h.map=s(u,i.mapDiffuseRepeat,i.mapDiffuseOffset,i.mapDiffuseWrap,i.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":h.emissiveMap=s(u,i.mapEmissiveRepeat,i.mapEmissiveOffset,i.mapEmissiveWrap,i.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":h.lightMap=s(u,i.mapLightRepeat,i.mapLightOffset,i.mapLightWrap,i.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":h.aoMap=s(u,i.mapAORepeat,i.mapAOOffset,i.mapAOWrap,i.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":h.bumpMap=s(u,i.mapBumpRepeat,i.mapBumpOffset,i.mapBumpWrap,i.mapBumpAnisotropy);break;case"mapBumpScale":h.bumpScale=u;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":h.normalMap=s(u,i.mapNormalRepeat,i.mapNormalOffset,i.mapNormalWrap,i.mapNormalAnisotropy);break;case"mapNormalFactor":h.normalScale=u;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":h.specularMap=s(u,i.mapSpecularRepeat,i.mapSpecularOffset,i.mapSpecularWrap,i.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":h.metalnessMap=s(u,i.mapMetalnessRepeat,i.mapMetalnessOffset,i.mapMetalnessWrap,i.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":h.roughnessMap=s(u,i.mapRoughnessRepeat,i.mapRoughnessOffset,i.mapRoughnessWrap,i.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":h.alphaMap=s(u,i.mapAlphaRepeat,i.mapAlphaOffset,i.mapAlphaWrap,i.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":h.side=sa;break;case"doubleSided":h.side=ca;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),h.opacity=u;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":h[l]=u;break;case"vertexColors":u===!0&&(h.vertexColors=da),"face"===u&&(h.vertexColors=pa);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,u)}}return"MeshBasicMaterial"===h.type&&delete h.emissive,"MeshPhongMaterial"!==h.type&&delete h.specular,h.opacity<1&&(h.transparent=!0),n.setTextures(c),n.parse(h)}}()});var pu={decodeText:function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",r=0,n=e.length;r<n;r++)t+=String.fromCharCode(e[r]);return decodeURIComponent(escape(t))},extractUrlBase:function(e){var t=e.lastIndexOf("/");return t===-1?"./":e.substr(0,t+1)}};Object.assign(yi.prototype,{load:function(e,t,r,n){var i=this,o=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:pu.extractUrlBase(e),a=new mn(this.manager);a.setWithCredentials(this.withCredentials),a.load(e,function(r){var n=JSON.parse(r),a=n.metadata;if(void 0!==a){var s=a.type;if(void 0!==s&&"object"===s.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.ObjectLoader instead.")}var c=i.parse(n,o);t(c.geometry,c.materials)},r,n)},setTexturePath:function(e){this.texturePath=e},parse:function(){function e(e,t){function n(e,t){return e&1<<t}var i,a,s,c,h,l,u,p,d,f,m,g,y,x,b,w,_,M,T,S,A,R,L,P,C,O,I,N=e.faces,D=e.vertices,U=e.normals,B=e.colors,H=e.scale,z=0;if(void 0!==e.uvs){for(i=0;i<e.uvs.length;i++)e.uvs[i].length&&z++;for(i=0;i<z;i++)t.faceVertexUvs[i]=[]}for(c=0,h=D.length;c<h;)M=new o,M.x=D[c++]*H,M.y=D[c++]*H,M.z=D[c++]*H,t.vertices.push(M);for(c=0,h=N.length;c<h;)if(f=N[c++],m=n(f,0),g=n(f,1),y=n(f,3),x=n(f,4),b=n(f,5),w=n(f,6),_=n(f,7),m){if(S=new E,S.a=N[c],S.b=N[c+1],S.c=N[c+3],A=new E,A.a=N[c+1],A.b=N[c+2],A.c=N[c+3],c+=4,g&&(d=N[c++],S.materialIndex=d,A.materialIndex=d),s=t.faces.length,y)for(i=0;i<z;i++)for(P=e.uvs[i],t.faceVertexUvs[i][s]=[],t.faceVertexUvs[i][s+1]=[],a=0;a<4;a++)p=N[c++],O=P[2*p],I=P[2*p+1],C=new r(O,I),2!==a&&t.faceVertexUvs[i][s].push(C),0!==a&&t.faceVertexUvs[i][s+1].push(C);if(x&&(u=3*N[c++],S.normal.set(U[u++],U[u++],U[u]),A.normal.copy(S.normal)),b)for(i=0;i<4;i++)u=3*N[c++],L=new o(U[u++],U[u++],U[u]),2!==i&&S.vertexNormals.push(L),0!==i&&A.vertexNormals.push(L);if(w&&(l=N[c++],R=B[l],S.color.setHex(R),A.color.setHex(R)),_)for(i=0;i<4;i++)l=N[c++],R=B[l],2!==i&&S.vertexColors.push(new v(R)),0!==i&&A.vertexColors.push(new v(R));t.faces.push(S),t.faces.push(A)}else{if(T=new E,T.a=N[c++],T.b=N[c++],T.c=N[c++],g&&(d=N[c++],T.materialIndex=d),s=t.faces.length,y)for(i=0;i<z;i++)for(P=e.uvs[i],t.faceVertexUvs[i][s]=[],a=0;a<3;a++)p=N[c++],O=P[2*p],I=P[2*p+1],C=new r(O,I),t.faceVertexUvs[i][s].push(C);if(x&&(u=3*N[c++],T.normal.set(U[u++],U[u++],U[u])),b)for(i=0;i<3;i++)u=3*N[c++],L=new o(U[u++],U[u++],U[u]),T.vertexNormals.push(L);if(w&&(l=N[c++],T.color.setHex(B[l])),_)for(i=0;i<3;i++)l=N[c++],T.vertexColors.push(new v(B[l]));t.faces.push(T)}}function t(e,t){var r=void 0!==e.influencesPerVertex?e.influencesPerVertex:2;if(e.skinWeights)for(var n=0,i=e.skinWeights.length;n<i;n+=r){var o=e.skinWeights[n],a=r>1?e.skinWeights[n+1]:0,s=r>2?e.skinWeights[n+2]:0,h=r>3?e.skinWeights[n+3]:0;t.skinWeights.push(new c(o,a,s,h))}if(e.skinIndices)for(var n=0,i=e.skinIndices.length;n<i;n+=r){var l=e.skinIndices[n],u=r>1?e.skinIndices[n+1]:0,p=r>2?e.skinIndices[n+2]:0,d=r>3?e.skinIndices[n+3]:0;t.skinIndices.push(new c(l,u,p,d))}t.bones=e.bones,t.bones&&t.bones.length>0&&(t.skinWeights.length!==t.skinIndices.length||t.skinIndices.length!==t.vertices.length)&&console.warn("When skinning, number of vertices ("+t.vertices.length+"), skinIndices ("+t.skinIndices.length+"), and skinWeights ("+t.skinWeights.length+") should match.")}function n(e,t){var r=e.scale;if(void 0!==e.morphTargets)for(var n=0,i=e.morphTargets.length;n<i;n++){t.morphTargets[n]={},t.morphTargets[n].name=e.morphTargets[n].name,t.morphTargets[n].vertices=[];for(var a=t.morphTargets[n].vertices,s=e.morphTargets[n].vertices,c=0,h=s.length;c<h;c+=3){var l=new o;l.x=s[c]*r,l.y=s[c+1]*r,l.z=s[c+2]*r,a.push(l)}}if(void 0!==e.morphColors&&e.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var u=t.faces,p=e.morphColors[0].colors,n=0,i=u.length;n<i;n++)u[n].color.fromArray(p,3*n)}}function i(e,t){var r=[],n=[];void 0!==e.animation&&n.push(e.animation),void 0!==e.animations&&(e.animations.length?n=n.concat(e.animations):n.push(e.animations));for(var i=0;i<n.length;i++){var o=fi.parseAnimation(n[i],t.bones);o&&r.push(o)}if(t.morphTargets){var a=fi.CreateClipsFromMorphTargetSequences(t.morphTargets,10);r=r.concat(a)}r.length>0&&(t.animations=r)}return function(r,o){void 0!==r.data&&(r=r.data),void 0!==r.scale?r.scale=1/r.scale:r.scale=1;var a=new M;if(e(r,a),t(r,a),n(r,a),i(r,a),a.computeFaceNormals(),a.computeBoundingSphere(),void 0===r.materials||0===r.materials.length)return{geometry:a};var s=gi.prototype.initMaterials(r.materials,o,this.crossOrigin);return{geometry:a,materials:s}}}()}),Object.assign(xi.prototype,{load:function(e,t,r,n){""===this.texturePath&&(this.texturePath=e.substring(0,e.lastIndexOf("/")+1));var i=this,o=new mn(i.manager);o.load(e,function(r){var o=null;try{o=JSON.parse(r)}catch(a){return void 0!==n&&n(a),void console.error("THREE:ObjectLoader: Can't parse "+e+".",a.message)}var s=o.metadata;return void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase()?void console.error("THREE.ObjectLoader: Can't load "+e+". Use THREE.JSONLoader instead."):void i.parse(o,t)},r,n)},setTexturePath:function(e){this.texturePath=e},setCrossOrigin:function(e){this.crossOrigin=e},parse:function(e,t){var r=this.parseShape(e.shapes),n=this.parseGeometries(e.geometries,r),i=this.parseImages(e.images,function(){void 0!==t&&t(s)}),o=this.parseTextures(e.textures,i),a=this.parseMaterials(e.materials,o),s=this.parseObject(e.object,n,a);return e.animations&&(s.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(s),s},parseShape:function(e){var t={};if(void 0!==e)for(var r=0,n=e.length;r<n;r++){var i=(new Wn).fromJSON(e[r]);t[i.uuid]=i}return t},parseGeometries:function(e,t){var r={};if(void 0!==e)for(var n=new yi,i=new vi,o=0,a=e.length;o<a;o++){var s,c=e[o];switch(c.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new eu[c.type](c.width,c.height,c.widthSegments,c.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":s=new eu[c.type](c.width,c.height,c.depth,c.widthSegments,c.heightSegments,c.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new eu[c.type](c.radius,c.segments,c.thetaStart,c.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new eu[c.type](c.radiusTop,c.radiusBottom,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new eu[c.type](c.radius,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new eu[c.type](c.radius,c.widthSegments,c.heightSegments,c.phiStart,c.phiLength,c.thetaStart,c.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new eu[c.type](c.radius,c.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new eu[c.type](c.innerRadius,c.outerRadius,c.thetaSegments,c.phiSegments,c.thetaStart,c.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new eu[c.type](c.radius,c.tube,c.radialSegments,c.tubularSegments,c.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new eu[c.type](c.radius,c.tube,c.tubularSegments,c.radialSegments,c.p,c.q);break;case"LatheGeometry":case"LatheBufferGeometry":s=new eu[c.type](c.points,c.segments,c.phiStart,c.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new eu[c.type](c.vertices,c.indices,c.radius,c.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var h=[],l=0,u=c.shapes.length;l<u;l++){var p=t[c.shapes[l]];h.push(p)}s=new eu[c.type](h,c.curveSegments);break;case"BufferGeometry":s=i.parse(c);break;case"Geometry":s=n.parse(c,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+c.type+'"');continue}s.uuid=c.uuid,void 0!==c.name&&(s.name=c.name),r[c.uuid]=s}return r},parseMaterials:function(e,t){var r={};if(void 0!==e){var n=new mi;n.setTextures(t);for(var i=0,o=e.length;i<o;i++){var a=e[i];if("MultiMaterial"===a.type){for(var s=[],c=0;c<a.materials.length;c++)s.push(n.parse(a.materials[c]));r[a.uuid]=s}else r[a.uuid]=n.parse(a)}}return r},parseAnimations:function(e){for(var t=[],r=0;r<e.length;r++){var n=fi.parse(e[r]);t.push(n)}return t},parseImages:function(e,t){function r(e){return n.manager.itemStart(e),a.load(e,function(){n.manager.itemEnd(e)},void 0,function(){n.manager.itemEnd(e),n.manager.itemError(e)})}var n=this,i={};if(void 0!==e&&e.length>0){var o=new fn(t),a=new yn(o);a.setCrossOrigin(this.crossOrigin);for(var s=0,c=e.length;s<c;s++){var h=e[s],l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:n.texturePath+h.url;i[h.uuid]=r(l)}}return i},parseTextures:function(e,t){function r(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var n={};if(void 0!==e)for(var i=0,o=e.length;i<o;i++){var a=e[i];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===t[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);var c=new s(t[a.image]);c.needsUpdate=!0,c.uuid=a.uuid,void 0!==a.name&&(c.name=a.name),void 0!==a.mapping&&(c.mapping=r(a.mapping,du)),void 0!==a.offset&&c.offset.fromArray(a.offset),void 0!==a.repeat&&c.repeat.fromArray(a.repeat),void 0!==a.center&&c.center.fromArray(a.center),void 0!==a.rotation&&(c.rotation=a.rotation),void 0!==a.wrap&&(c.wrapS=r(a.wrap[0],fu),c.wrapT=r(a.wrap[1],fu)),void 0!==a.format&&(c.format=a.format),void 0!==a.minFilter&&(c.minFilter=r(a.minFilter,mu)),void 0!==a.magFilter&&(c.magFilter=r(a.magFilter,mu)),void 0!==a.anisotropy&&(c.anisotropy=a.anisotropy),void 0!==a.flipY&&(c.flipY=a.flipY),n[a.uuid]=c}return n},parseObject:function(e,t,r){function n(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function i(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],n=0,i=e.length;n<i;n++){var o=e[n];void 0===r[o]&&console.warn("THREE.ObjectLoader: Undefined material",o),t.push(r[o])}return t}return void 0===r[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),r[e]}}var o;switch(e.type){case"Scene":o=new St,void 0!==e.background&&Number.isInteger(e.background)&&(o.background=new v(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?o.fog=new Tt(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(o.fog=new Mt(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":o=new bt(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(o.focus=e.focus),void 0!==e.zoom&&(o.zoom=e.zoom),void 0!==e.filmGauge&&(o.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(o.filmOffset=e.filmOffset),void 0!==e.view&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new _(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(o.zoom=e.zoom),void 0!==e.view&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new ei(e.color,e.intensity);break;case"DirectionalLight":o=new $n(e.color,e.intensity);break;case"PointLight":o=new Qn(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new ti(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new Jn(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":o=new qn(e.color,e.groundColor,e.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var a=n(e.geometry),s=i(e.material);o=a.bones&&a.bones.length>0?new Ot(a,s):new Y(a,s);break;case"LOD":o=new Lt;break;case"Line":o=new Nt(n(e.geometry),i(e.material),e.mode);break;case"LineLoop":o=new Ut(n(e.geometry),i(e.material));break;case"LineSegments":o=new Dt(n(e.geometry),i(e.material));break;case"PointCloud":case"Points":o=new Ht(n(e.geometry),i(e.material));break;case"Sprite":o=new Rt(i(e.material));break;case"Group":o=new zt;break;default:o=new b}if(o.uuid=e.uuid,void 0!==e.name&&(o.name=e.name),void 0!==e.matrix?(o.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(void 0!==e.position&&o.position.fromArray(e.position),void 0!==e.rotation&&o.rotation.fromArray(e.rotation),void 0!==e.quaternion&&o.quaternion.fromArray(e.quaternion),void 0!==e.scale&&o.scale.fromArray(e.scale)),void 0!==e.castShadow&&(o.castShadow=e.castShadow),void 0!==e.receiveShadow&&(o.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(o.shadow.bias=e.shadow.bias),void 0!==e.shadow.radius&&(o.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&o.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(o.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(o.visible=e.visible),void 0!==e.frustumCulled&&(o.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(o.renderOrder=e.renderOrder),void 0!==e.userData&&(o.userData=e.userData),void 0!==e.children)for(var c=e.children,h=0;h<c.length;h++)o.add(this.parseObject(c[h],t,r));if("LOD"===e.type)for(var l=e.levels,u=0;u<l.length;u++){var p=l[u],d=o.getObjectByProperty("uuid",p.object);void 0!==d&&o.addLevel(d,p.distance)}return o}});var du={UVMapping:Ka,CubeReflectionMapping:$a,CubeRefractionMapping:es,EquirectangularReflectionMapping:ts,EquirectangularRefractionMapping:rs,SphericalReflectionMapping:ns,CubeUVReflectionMapping:is,CubeUVRefractionMapping:os},fu={RepeatWrapping:as,ClampToEdgeWrapping:ss,MirroredRepeatWrapping:cs},mu={NearestFilter:hs,NearestMipMapNearestFilter:ls,NearestMipMapLinearFilter:us,LinearFilter:ps,LinearMipMapNearestFilter:ds,LinearMipMapLinearFilter:fs};bi.prototype={constructor:bi,setOptions:function(e){return this.options=e,this},load:function(e,t,r,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e);var i=this,o=ru.get(e);return void 0!==o?(i.manager.itemStart(e),setTimeout(function(){t&&t(o),i.manager.itemEnd(e)},0),o):void fetch(e).then(function(e){return e.blob()}).then(function(e){return createImageBitmap(e,i.options)}).then(function(r){ru.add(e,r),t&&t(r),i.manager.itemEnd(e)})["catch"](function(t){n&&n(t),i.manager.itemEnd(e),i.manager.itemError(e)})},setCrossOrigin:function(){return this},setPath:function(e){return this.path=e,this}},Object.assign(wi.prototype,{moveTo:function(e,t){this.currentPath=new kn,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t)},lineTo:function(e,t){this.currentPath.lineTo(e,t)},quadraticCurveTo:function(e,t,r,n){this.currentPath.quadraticCurveTo(e,t,r,n)},bezierCurveTo:function(e,t,r,n,i,o){this.currentPath.bezierCurveTo(e,t,r,n,i,o)},splineThru:function(e){this.currentPath.splineThru(e)},toShapes:function(e,t){function r(e){for(var t=[],r=0,n=e.length;r<n;r++){var i=e[r],o=new Wn;o.curves=i.curves,t.push(o)}return t}function n(e,t){for(var r=t.length,n=!1,i=r-1,o=0;o<r;i=o++){var a=t[i],s=t[o],c=s.x-a.x,h=s.y-a.y;if(Math.abs(h)>Number.EPSILON){if(h<0&&(a=t[o],c=-c,s=t[i],h=-h),e.y<a.y||e.y>s.y)continue;if(e.y===a.y){if(e.x===a.x)return!0}else{var l=h*(e.x-a.x)-c*(e.y-a.y);if(0===l)return!0;if(l<0)continue;n=!n}}else{if(e.y!==a.y)continue;if(s.x<=e.x&&e.x<=a.x||a.x<=e.x&&e.x<=s.x)return!0}}return n}var i=Kl.isClockWise,o=this.subPaths;if(0===o.length)return[];if(t===!0)return r(o);var a,s,c,h=[];if(1===o.length)return s=o[0],c=new Wn,c.curves=s.curves,h.push(c),h;var l=!i(o[0].getPoints());l=e?!l:l;var u,p=[],d=[],f=[],m=0;
d[m]=void 0,f[m]=[];for(var v=0,g=o.length;v<g;v++)s=o[v],u=s.getPoints(),a=i(u),a=e?!a:a,a?(!l&&d[m]&&m++,d[m]={s:new Wn,p:u},d[m].s.curves=s.curves,l&&m++,f[m]=[]):f[m].push({h:s,p:u[0]});if(!d[0])return r(o);if(d.length>1){for(var y=!1,x=[],b=0,w=d.length;b<w;b++)p[b]=[];for(var b=0,w=d.length;b<w;b++)for(var _=f[b],E=0;E<_.length;E++){for(var M=_[E],T=!0,S=0;S<d.length;S++)n(M.p,d[S].p)&&(b!==S&&x.push({froms:b,tos:S,hole:E}),T?(T=!1,p[S].push(M)):y=!0);T&&p[b].push(M)}x.length>0&&(y||(f=p))}for(var A,v=0,R=d.length;v<R;v++){c=d[v].s,h.push(c),A=f[v];for(var L=0,P=A.length;L<P;L++)c.holes.push(A[L].h)}return h}}),Object.assign(_i.prototype,{isFont:!0,generateShapes:function(e,t,r){void 0===t&&(t=100),void 0===r&&(r=4);for(var n=[],i=Ei(e,t,r,this.data),o=0,a=i.length;o<a;o++)Array.prototype.push.apply(n,i[o].toShapes());return n}}),Object.assign(Ti.prototype,{load:function(e,t,r,n){var i=this,o=new mn(this.manager);o.setPath(this.path),o.load(e,function(e){var r;try{r=JSON.parse(e)}catch(n){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),r=JSON.parse(e.substring(65,e.length-2))}var o=i.parse(r);t&&t(o)},r,n)},parse:function(e){return new _i(e)},setPath:function(e){return this.path=e,this}});var vu,gu={getContext:function(){return void 0===vu&&(vu=new(window.AudioContext||window.webkitAudioContext)),vu},setContext:function(e){vu=e}};Object.assign(Si.prototype,{load:function(e,t,r,n){var i=new mn(this.manager);i.setResponseType("arraybuffer"),i.load(e,function(e){var r=gu.getContext();r.decodeAudioData(e,function(e){t(e)})},r,n)}}),Object.assign(Ai.prototype,{update:function(){var e,t,r,i,o,a,s,c,h=new n,l=new n;return function(n){var u=e!==this||t!==n.focus||r!==n.fov||i!==n.aspect*this.aspect||o!==n.near||a!==n.far||s!==n.zoom||c!==this.eyeSep;if(u){e=this,t=n.focus,r=n.fov,i=n.aspect*this.aspect,o=n.near,a=n.far,s=n.zoom;var p=n.projectionMatrix.clone();c=this.eyeSep/2;var d,f,m=c*o/t,v=o*Math.tan(Sc.DEG2RAD*r*.5)/s;l.elements[12]=-c,h.elements[12]=c,d=-v*i+m,f=v*i+m,p.elements[0]=2*o/(f-d),p.elements[8]=(f+d)/(f-d),this.cameraL.projectionMatrix.copy(p),d=-v*i-m,f=v*i-m,p.elements[0]=2*o/(f-d),p.elements[8]=(f+d)/(f-d),this.cameraR.projectionMatrix.copy(p)}this.cameraL.matrixWorld.copy(n.matrixWorld).multiply(l),this.cameraR.matrixWorld.copy(n.matrixWorld).multiply(h)}}()}),Ri.prototype=Object.create(b.prototype),Ri.prototype.constructor=Ri,Li.prototype=Object.assign(Object.create(b.prototype),{constructor:Li,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(e){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01)},updateMatrixWorld:function(){var e=new o,t=new i,r=new o,n=new o;return function(i){b.prototype.updateMatrixWorld.call(this,i);var o=this.context.listener,a=this.up;this.matrixWorld.decompose(e,t,r),n.set(0,0,-1).applyQuaternion(t),o.positionX?(o.positionX.setValueAtTime(e.x,this.context.currentTime),o.positionY.setValueAtTime(e.y,this.context.currentTime),o.positionZ.setValueAtTime(e.z,this.context.currentTime),o.forwardX.setValueAtTime(n.x,this.context.currentTime),o.forwardY.setValueAtTime(n.y,this.context.currentTime),o.forwardZ.setValueAtTime(n.z,this.context.currentTime),o.upX.setValueAtTime(a.x,this.context.currentTime),o.upY.setValueAtTime(a.y,this.context.currentTime),o.upZ.setValueAtTime(a.z,this.context.currentTime)):(o.setPosition(e.x,e.y,e.z),o.setOrientation(n.x,n.y,n.z,a.x,a.y,a.z))}}()}),Pi.prototype=Object.assign(Object.create(b.prototype),{constructor:Pi,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(this.isPlaying===!0)return void console.warn("THREE.Audio: Audio is already playing.");if(this.hasPlaybackControl===!1)return void console.warn("THREE.Audio: this Audio has no playback control.");var e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.onended=this.onEnded.bind(this),e.playbackRate.setValueAtTime(this.playbackRate,this.startTime),this.startTime=this.context.currentTime,e.start(this.startTime,this.offset),this.isPlaying=!0,this.source=e,this.connect()},pause:function(){return this.hasPlaybackControl===!1?void console.warn("THREE.Audio: this Audio has no playback control."):(this.isPlaying===!0&&(this.source.stop(),this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this)},stop:function(){return this.hasPlaybackControl===!1?void console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.offset=0,this.isPlaying=!1,this)},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);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 e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),this.isPlaying===!0?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){return this.hasPlaybackControl===!1?void console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this)},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(e){return this.hasPlaybackControl===!1?void console.warn("THREE.Audio: this Audio has no playback control."):(this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this)},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}),Ci.prototype=Object.assign(Object.create(Pi.prototype),{constructor:Ci,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){this.panner.refDistance=e},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){this.panner.rolloffFactor=e},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){this.panner.distanceModel=e},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){this.panner.maxDistance=e},updateMatrixWorld:function(){var e=new o;return function(t){b.prototype.updateMatrixWorld.call(this,t),e.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(e.x,e.y,e.z)}}()}),Object.assign(Oi.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),r=0;r<t.length;r++)e+=t[r];return e/t.length}}),Object.assign(Ii.prototype,{accumulate:function(e,t){var r=this.buffer,n=this.valueSize,i=e*n+n,o=this.cumulativeWeight;if(0===o){for(var a=0;a!==n;++a)r[i+a]=r[a];o=t}else{o+=t;var s=t/o;this._mixBufferRegion(r,i,0,s,n)}this.cumulativeWeight=o},apply:function(e){var t=this.valueSize,r=this.buffer,n=e*t+t,i=this.cumulativeWeight,o=this.binding;if(this.cumulativeWeight=0,i<1){var a=3*t;this._mixBufferRegion(r,n,a,1-i,t)}for(var s=t,c=t+t;s!==c;++s)if(r[s]!==r[s+t]){o.setValue(r,n);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,r=this.valueSize,n=3*r;e.getValue(t,n);for(var i=r,o=n;i!==o;++i)t[i]=t[n+i%r];this.cumulativeWeight=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_select:function(e,t,r,n,i){if(n>=.5)for(var o=0;o!==i;++o)e[t+o]=e[r+o]},_slerp:function(e,t,r,n){i.slerpFlat(e,t,e,t,e,r,n)},_lerp:function(e,t,r,n,i){for(var o=1-n,a=0;a!==i;++a){var s=t+a;e[s]=e[s]*o+e[r+a]*n}}});var yu="\\[\\]\\.:\\/";Object.assign(Ni.prototype,{getValue:function(e,t){this.bind();var r=this._targetGroup.nCachedObjects_,n=this._bindings[r];void 0!==n&&n.getValue(e,t)},setValue:function(e,t){for(var r=this._bindings,n=this._targetGroup.nCachedObjects_,i=r.length;n!==i;++n)r[n].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].unbind()}}),Object.assign(Di,{Composite:Ni,create:function(e,t,r){return e&&e.isAnimationObjectGroup?new Di.Composite(e,t,r):new Di(e,t,r)},sanitizeNodeName:function(){var e=new RegExp("["+yu+"]","g");return function(t){return t.replace(/\s/g,"_").replace(e,"")}}(),parseTrackName:function(){var e="[^"+yu+"]",t="[^"+yu.replace("\\.","")+"]",r=/((?:WC+[\/:])*)/.source.replace("WC",e),n=/(WCOD+)?/.source.replace("WCOD",t),i=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",e),o=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",e),a=new RegExp("^"+r+n+i+o+"$"),s=["material","materials","bones"];return function(e){var t=a.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var r={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=r.nodeName&&r.nodeName.lastIndexOf(".");if(void 0!==n&&n!==-1){var i=r.nodeName.substring(n+1);s.indexOf(i)!==-1&&(r.nodeName=r.nodeName.substring(0,n),r.objectName=i)}if(null===r.propertyName||0===r.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return r}}(),findNode:function(e,t){if(!t||""===t||"root"===t||"."===t||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){var r=e.skeleton.getBoneByName(t);if(void 0!==r)return r}if(e.children){var n=function(e){for(var r=0;r<e.length;r++){var i=e[r];if(i.name===t||i.uuid===t)return i;var o=n(i.children);if(o)return o}return null},i=n(e.children);if(i)return i}return null}}),Object.assign(Di.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)e[t++]=r[n]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.targetObject[this.propertyName]=e[t]},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++]},function(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,r=t.objectName,n=t.propertyName,i=t.propertyIndex;if(e||(e=Di.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(r){var o=t.objectIndex;switch(r){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var a=0;a<e.length;a++)if(e[a].name===o){o=a;break}break;default:if(void 0===e[r])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[r]}if(void 0!==o){if(void 0===e[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[o]}}var s=e[n];if(void 0===s){var c=t.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+n+" but it wasn't found.",e)}var h=this.Versioning.None;void 0!==e.needsUpdate?(h=this.Versioning.NeedsUpdate,this.targetObject=e):void 0!==e.matrixWorldNeedsUpdate&&(h=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=e);var l=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===n){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(e.geometry.isBufferGeometry){if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(var a=0;a<this.node.geometry.morphAttributes.position.length;a++)if(e.geometry.morphAttributes.position[a].name===i){i=a;break}}else{if(!e.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(var a=0;a<this.node.geometry.morphTargets.length;a++)if(e.geometry.morphTargets[a].name===i){i=a;break}}}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=n;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][h]},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(Di.prototype,{_getValue_unbound:Di.prototype.getValue,_setValue_unbound:Di.prototype.setValue}),Object.assign(Ui.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=e.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._paths,o=this._parsedPaths,a=this._bindings,s=a.length,c=void 0,h=0,l=arguments.length;h!==l;++h){var u=arguments[h],p=u.uuid,d=n[p];if(void 0===d){d=t++,n[p]=d,e.push(u);for(var f=0,m=s;f!==m;++f)a[f].push(new Di(u,i[f],o[f]))}else if(d<r){c=e[d];var v=--r,g=e[v];n[g.uuid]=d,e[d]=g,n[p]=v,e[v]=u;for(var f=0,m=s;f!==m;++f){var y=a[f],x=y[v],b=y[d];y[d]=x,void 0===b&&(b=new Di(u,i[f],o[f])),y[v]=b}}else e[d]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=r},remove:function(){for(var e=this._objects,t=this.nCachedObjects_,r=this._indicesByUUID,n=this._bindings,i=n.length,o=0,a=arguments.length;o!==a;++o){var s=arguments[o],c=s.uuid,h=r[c];if(void 0!==h&&h>=t){var l=t++,u=e[l];r[u.uuid]=h,e[h]=u,r[c]=l,e[l]=s;for(var p=0,d=i;p!==d;++p){var f=n[p],m=f[l],v=f[h];f[h]=m,f[l]=v}}}this.nCachedObjects_=t},uncache:function(){for(var e=this._objects,t=e.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,o=i.length,a=0,s=arguments.length;a!==s;++a){var c=arguments[a],h=c.uuid,l=n[h];if(void 0!==l)if(delete n[h],l<r){var u=--r,p=e[u],d=--t,f=e[d];n[p.uuid]=l,e[l]=p,n[f.uuid]=u,e[u]=f,e.pop();for(var m=0,v=o;m!==v;++m){var g=i[m],y=g[u],x=g[d];g[l]=y,g[u]=x,g.pop()}}else{var d=--t,f=e[d];n[f.uuid]=l,e[l]=f,e.pop();for(var m=0,v=o;m!==v;++m){var g=i[m];g[l]=g[d],g.pop()}}}this.nCachedObjects_=r},subscribe_:function(e,t){var r=this._bindingsIndicesByPath,n=r[e],i=this._bindings;if(void 0!==n)return i[n];var o=this._paths,a=this._parsedPaths,s=this._objects,c=s.length,h=this.nCachedObjects_,l=new Array(c);n=i.length,r[e]=n,o.push(e),a.push(t),i.push(l);for(var u=h,p=s.length;u!==p;++u){var d=s[u];l[u]=new Di(d,e,t)}return l},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,r=t[e];if(void 0!==r){var n=this._paths,i=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a],c=e[a];t[c]=r,o[r]=s,o.pop(),i[r]=i[a],i.pop(),n[r]=n[a],n.pop()}}}),Object.assign(Bi.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,r){if(e.fadeOut(t),this.fadeIn(t),r){var n=this._clip.duration,i=e._clip.duration,o=i/n,a=n/i;e.warp(1,o,t),this.warp(a,1,t)}return this},crossFadeTo:function(e,t,r){return e.crossFadeFrom(this,t,r)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,r){var n=this._mixer,i=n.time,o=this._timeScaleInterpolant,a=this.timeScale;null===o&&(o=n._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,c=o.sampleValues;return s[0]=i,s[1]=i+r,c[0]=e/a,c[1]=t/a,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,r,n){if(!this.enabled)return void this._updateWeight(e);var i=this._startTime;if(null!==i){var o=(e-i)*r;if(o<0||0===r)return;this._startTime=null,t=r*o}t*=this._updateTimeScale(e);var a=this._updateTime(t),s=this._updateWeight(e);if(s>0)for(var c=this._interpolants,h=this._propertyBindings,l=0,u=c.length;l!==u;++l)c[l].evaluate(a),h[l].accumulate(n,s)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var r=this._weightInterpolant;if(null!==r){var n=r.evaluate(e)[0];t*=n,e>r.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=t,t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var r=this._timeScaleInterpolant;if(null!==r){var n=r.evaluate(e)[0];t*=n,e>r.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t},_updateTime:function(e){var t=this.time+e;if(0===e)return t;var r=this._clip.duration,n=this.loop,i=this._loopCount;if(n===ic){i===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(t>=r)t=r;else{if(!(t<0))break e;t=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{var o=n===ac;if(i===-1&&(e>=0?(i=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),t>=r||t<0){var a=Math.floor(t/r);t-=r*a,i+=Math.abs(a);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?r:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var c=e<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}if(o&&1===(1&i))return this.time=t,r-t}return this.time=t,t},_setEndings:function(e,t,r){var n=this._interpolantSettings;r?(n.endingStart=uc,n.endingEnd=uc):(e?n.endingStart=this.zeroSlopeAtStart?uc:lc:n.endingStart=pc,t?n.endingEnd=this.zeroSlopeAtEnd?uc:lc:n.endingEnd=pc)},_scheduleFading:function(e,t,r){var n=this._mixer,i=n.time,o=this._weightInterpolant;null===o&&(o=n._lendControlInterpolant(),this._weightInterpolant=o);var a=o.parameterPositions,s=o.sampleValues;return a[0]=i,s[0]=t,a[1]=i+e,s[1]=r,this}}),Hi.prototype=Object.assign(Object.create(t.prototype),{constructor:Hi,_bindAction:function(e,t){var r=e._localRoot||this._root,n=e._clip.tracks,i=n.length,o=e._propertyBindings,a=e._interpolants,s=r.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==i;++l){var u=n[l],p=u.name,d=h[p];if(void 0!==d)o[l]=d;else{if(d=o[l],void 0!==d){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=t&&t._propertyBindings[l].binding.parsedPath;d=new Ii(Di.create(r,p,f),u.ValueTypeName,u.getValueSize()),++d.referenceCount,this._addInactiveBinding(d,s,p),o[l]=d}a[l].resultBuffer=d.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,r=e._clip.uuid,n=this._actionsByClip[r];this._bindAction(e,n&&n.knownActions[0]),this._addInactiveAction(e,r,t)}for(var i=e._propertyBindings,o=0,a=i.length;o!==a;++o){var s=i[o];0===s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,r=0,n=t.length;r!==n;++r){var i=t[r];0===--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,r){var n=this._actions,i=this._actionsByClip,o=i[t];if(void 0===o)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=o;else{var a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=n.length,n.push(e),o.actionByRoot[r]=e},_removeInactiveAction:function(e){var t=this._actions,r=t[t.length-1],n=e._cacheIndex;r._cacheIndex=n,t[n]=r,t.pop(),e._cacheIndex=null;var i=e._clip.uuid,o=this._actionsByClip,a=o[i],s=a.knownActions,c=s[s.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,s[h]=c,s.pop(),e._byClipCacheIndex=null;var l=a.actionByRoot,u=(e._localRoot||this._root).uuid;delete l[u],0===s.length&&delete o[i],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,r=0,n=t.length;r!==n;++r){var i=t[r];0===--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(e){var t=this._actions,r=e._cacheIndex,n=this._nActiveActions++,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_takeBackAction:function(e){var t=this._actions,r=e._cacheIndex,n=--this._nActiveActions,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_addInactiveBinding:function(e,t,r){var n=this._bindingsByRootAndName,i=n[t],o=this._bindings;void 0===i&&(i={},n[t]=i),i[r]=e,e._cacheIndex=o.length,o.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,r=e.binding,n=r.rootNode.uuid,i=r.path,o=this._bindingsByRootAndName,a=o[n],s=t[t.length-1],c=e._cacheIndex;s._cacheIndex=c,t[c]=s,t.pop(),delete a[i];e:{for(var h in a)break e;delete o[n]}},_lendBinding:function(e){var t=this._bindings,r=e._cacheIndex,n=this._nActiveBindings++,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_takeBackBinding:function(e){var t=this._bindings,r=e._cacheIndex,n=--this._nActiveBindings,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,r=e[t];return void 0===r&&(r=new li(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),r.__cacheIndex=t,e[t]=r),r},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,r=e.__cacheIndex,n=--this._nActiveControlInterpolants,i=t[n];e.__cacheIndex=n,t[n]=e,i.__cacheIndex=r,t[r]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t){var r=t||this._root,n=r.uuid,i="string"==typeof e?fi.findByName(r,e):e,o=null!==i?i.uuid:e,a=this._actionsByClip[o],s=null;if(void 0!==a){var c=a.actionByRoot[n];if(void 0!==c)return c;s=a.knownActions[0],null===i&&(i=s._clip)}if(null===i)return null;var h=new Bi(this,i,t);return this._bindAction(h,s),this._addInactiveAction(h,o,n),h},existingAction:function(e,t){var r=t||this._root,n=r.uuid,i="string"==typeof e?fi.findByName(r,e):e,o=i?i.uuid:e,a=this._actionsByClip[o];return void 0!==a?a.actionByRoot[n]||null:null},stopAllAction:function(){var e=this._actions,t=this._nActiveActions,r=this._bindings,n=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var i=0;i!==t;++i)e[i].reset();for(var i=0;i!==n;++i)r[i].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,r=this._nActiveActions,n=this.time+=e,i=Math.sign(e),o=this._accuIndex^=1,a=0;a!==r;++a){var s=t[a];s._update(n,e,i,o)}for(var c=this._bindings,h=this._nActiveBindings,a=0;a!==h;++a)c[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,r=e.uuid,n=this._actionsByClip,i=n[r];if(void 0!==i){for(var o=i.knownActions,a=0,s=o.length;a!==s;++a){var c=o[a];this._deactivateAction(c);var h=c._cacheIndex,l=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,l._cacheIndex=h,t[h]=l,t.pop(),this._removeInactiveBindingsForAction(c)}delete n[r]}},uncacheRoot:function(e){var t=e.uuid,r=this._actionsByClip;for(var n in r){var i=r[n].actionByRoot,o=i[t];void 0!==o&&(this._deactivateAction(o),this._removeInactiveAction(o))}var a=this._bindingsByRootAndName,s=a[t];if(void 0!==s)for(var c in s){var h=s[c];h.restoreOriginalState(),this._removeInactiveBinding(h)}},uncacheAction:function(e,t){var r=this.existingAction(e,t);null!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}}),zi.prototype.clone=function(){return new zi(void 0===this.value.clone?this.value:this.value.clone())},Fi.prototype=Object.assign(Object.create(B.prototype),{constructor:Fi,isInstancedBufferGeometry:!0,copy:function(e){return B.prototype.copy.call(this,e),this.maxInstancedCount=e.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)}}),Object.defineProperties(Gi.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Gi.prototype,{isInterleavedBufferAttribute:!0,setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this},setXYZ:function(e,t,r,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=n,this},setXYZW:function(e,t,r,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=n,this.data.array[e+3]=i,this}}),Object.defineProperty(Vi.prototype,"needsUpdate",{set:function(e){e===!0&&this.version++}}),Object.assign(Vi.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.stride:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,r){e*=this.stride,r*=t.stride;for(var n=0,i=this.stride;n<i;n++)this.array[e+n]=t.array[r+n];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(e){return this.onUploadCallback=e,this}}),ji.prototype=Object.assign(Object.create(Vi.prototype),{constructor:ji,isInstancedInterleavedBuffer:!0,copy:function(e){return Vi.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),ki.prototype=Object.assign(Object.create(T.prototype),{constructor:ki,isInstancedBufferAttribute:!0,copy:function(e){return T.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),Object.assign(Wi.prototype,{linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize()):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.");
},intersectObject:function(e,t,r){var n=r||[];return qi(e,this,n,t),n.sort(Xi),n},intersectObjects:function(e,t,r){var n=r||[];if(Array.isArray(e)===!1)return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var i=0,o=e.length;i<o;i++)qi(e[i],this,n,t);return n.sort(Xi),n}}),Object.assign(Yi.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=("undefined"==typeof performance?Date:performance).now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}),Object.assign(Zi.prototype,{set:function(e,t,r){return this.radius=e,this.phi=t,this.theta=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this},makeSafe:function(){var e=1e-6;return this.phi=Math.max(e,Math.min(Math.PI-e,this.phi)),this},setFromVector3:function(e){return this.radius=e.length(),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e.x,e.z),this.phi=Math.acos(Sc.clamp(e.y/this.radius,-1,1))),this}}),Object.assign(Ji.prototype,{set:function(e,t,r){return this.radius=e,this.theta=t,this.y=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this},setFromVector3:function(e){return this.radius=Math.sqrt(e.x*e.x+e.z*e.z),this.theta=Math.atan2(e.x,e.z),this.y=e.y,this}}),Object.assign(Qi.prototype,{set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new r;return function(t,r){var n=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=+(1/0),this.max.x=this.max.y=-(1/0),this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new r),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new r),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new r),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new r),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new r;return function(t){var r=e.copy(t).clamp(this.min,this.max);return r.sub(t).length()}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Ki.prototype=Object.create(b.prototype),Ki.prototype.constructor=Ki,Ki.prototype.isImmediateRenderObject=!0,$i.prototype=Object.create(Dt.prototype),$i.prototype.constructor=$i,$i.prototype.update=function(){var e=new o,t=new o,r=new a;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);var i=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a&&a.isGeometry)for(var s=a.vertices,c=a.faces,h=0,l=0,u=c.length;l<u;l++)for(var p=c[l],d=0,f=p.vertexNormals.length;d<f;d++){var m=s[p[n[d]]],v=p.vertexNormals[d];e.copy(m).applyMatrix4(i),t.copy(v).applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),o.setXYZ(h,e.x,e.y,e.z),h+=1,o.setXYZ(h,t.x,t.y,t.z),h+=1}else if(a&&a.isBufferGeometry)for(var g=a.attributes.position,y=a.attributes.normal,h=0,d=0,f=g.count;d<f;d++)e.set(g.getX(d),g.getY(d),g.getZ(d)).applyMatrix4(i),t.set(y.getX(d),y.getY(d),y.getZ(d)),t.applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),o.setXYZ(h,e.x,e.y,e.z),h+=1,o.setXYZ(h,t.x,t.y,t.z),h+=1;o.needsUpdate=!0}}(),eo.prototype=Object.create(b.prototype),eo.prototype.constructor=eo,eo.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},eo.prototype.update=function(){var e=new o,t=new o;return function(){this.light.updateMatrixWorld();var r=this.light.distance?this.light.distance:1e3,n=r*Math.tan(this.light.angle);this.cone.scale.set(n,n,r),e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(t.sub(e)),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}(),ro.prototype=Object.create(Dt.prototype),ro.prototype.constructor=ro,ro.prototype.updateMatrixWorld=function(){var e=new o,t=new n,r=new n;return function(n){var i=this.bones,o=this.geometry,a=o.getAttribute("position");r.getInverse(this.root.matrixWorld);for(var s=0,c=0;s<i.length;s++){var h=i[s];h.parent&&h.parent.isBone&&(t.multiplyMatrices(r,h.matrixWorld),e.setFromMatrixPosition(t),a.setXYZ(c,e.x,e.y,e.z),t.multiplyMatrices(r,h.parent.matrixWorld),e.setFromMatrixPosition(t),a.setXYZ(c+1,e.x,e.y,e.z),c+=2)}o.getAttribute("position").needsUpdate=!0,b.prototype.updateMatrixWorld.call(this,n)}}(),no.prototype=Object.create(Y.prototype),no.prototype.constructor=no,no.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},no.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},io.prototype=Object.create(b.prototype),io.prototype.constructor=io,io.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},io.prototype.update=function(){var e=.5*this.light.width,t=.5*this.light.height,r=this.line.geometry.attributes.position,n=r.array;n[0]=e,n[1]=-t,n[2]=0,n[3]=e,n[4]=t,n[5]=0,n[6]=-e,n[7]=t,n[8]=0,n[9]=-e,n[10]=-t,n[11]=0,n[12]=e,n[13]=-t,n[14]=0,r.needsUpdate=!0,void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)},oo.prototype=Object.create(b.prototype),oo.prototype.constructor=oo,oo.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},oo.prototype.update=function(){var e=new o,t=new v,r=new v;return function(){var n=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var i=n.geometry.getAttribute("color");t.copy(this.light.color),r.copy(this.light.groundColor);for(var o=0,a=i.count;o<a;o++){var s=o<a/2?t:r;i.setXYZ(o,s.r,s.g,s.b)}i.needsUpdate=!0}n.lookAt(e.setFromMatrixPosition(this.light.matrixWorld).negate())}}(),ao.prototype=Object.create(Dt.prototype),ao.prototype.constructor=ao,so.prototype=Object.create(Dt.prototype),so.prototype.constructor=so,co.prototype=Object.create(Dt.prototype),co.prototype.constructor=co,co.prototype.update=function(){var e=new o,t=new o,r=new a;return function(){this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);for(var n=this.object.matrixWorld,i=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,s=o.faces,c=0,h=0,l=s.length;h<l;h++){var u=s[h],p=u.normal;e.copy(a[u.a]).add(a[u.b]).add(a[u.c]).divideScalar(3).applyMatrix4(n),t.copy(p).applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),i.setXYZ(c,e.x,e.y,e.z),c+=1,i.setXYZ(c,t.x,t.y,t.z),c+=1}i.needsUpdate=!0}}(),ho.prototype=Object.create(b.prototype),ho.prototype.constructor=ho,ho.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},ho.prototype.update=function(){var e=new o,t=new o,r=new o;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),r.subVectors(t,e),this.lightPlane.lookAt(r),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(r),this.targetLine.scale.z=r.length()}}(),lo.prototype=Object.create(Dt.prototype),lo.prototype.constructor=lo,lo.prototype.update=function(){function e(e,o,a,s){n.set(o,a,s).unproject(i);var c=r[e];if(void 0!==c)for(var h=t.getAttribute("position"),l=0,u=c.length;l<u;l++)h.setXYZ(c[l],n.x,n.y,n.z)}var t,r,n=new o,i=new w;return function(){t=this.geometry,r=this.pointMap;var n=1,o=1;i.projectionMatrix.copy(this.camera.projectionMatrix),e("c",0,0,-1),e("t",0,0,1),e("n1",-n,-o,-1),e("n2",n,-o,-1),e("n3",-n,o,-1),e("n4",n,o,-1),e("f1",-n,-o,1),e("f2",n,-o,1),e("f3",-n,o,1),e("f4",n,o,1),e("u1",.7*n,1.1*o,-1),e("u2",.7*-n,1.1*o,-1),e("u3",0,2*o,-1),e("cf1",-n,0,1),e("cf2",n,0,1),e("cf3",0,-o,1),e("cf4",0,o,1),e("cn1",-n,0,-1),e("cn2",n,0,-1),e("cn3",0,-o,-1),e("cn4",0,o,-1),t.getAttribute("position").needsUpdate=!0}}(),uo.prototype=Object.create(Dt.prototype),uo.prototype.constructor=uo,uo.prototype.update=function(){var e=new p;return function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&e.setFromObject(this.object),!e.isEmpty()){var r=e.min,n=e.max,i=this.geometry.attributes.position,o=i.array;o[0]=n.x,o[1]=n.y,o[2]=n.z,o[3]=r.x,o[4]=n.y,o[5]=n.z,o[6]=r.x,o[7]=r.y,o[8]=n.z,o[9]=n.x,o[10]=r.y,o[11]=n.z,o[12]=n.x,o[13]=n.y,o[14]=r.z,o[15]=r.x,o[16]=n.y,o[17]=r.z,o[18]=r.x,o[19]=r.y,o[20]=r.z,o[21]=n.x,o[22]=r.y,o[23]=r.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),uo.prototype.setFromObject=function(e){return this.object=e,this.update(),this},po.prototype=Object.create(Dt.prototype),po.prototype.constructor=po,po.prototype.updateMatrixWorld=function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),b.prototype.updateMatrixWorld.call(this,e))},fo.prototype=Object.create(Nt.prototype),fo.prototype.constructor=fo,fo.prototype.updateMatrixWorld=function(e){var t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.lookAt(this.plane.normal),b.prototype.updateMatrixWorld.call(this,e)};var xu,bu;mo.prototype=Object.create(b.prototype),mo.prototype.constructor=mo,mo.prototype.setDirection=function(){var e,t=new o;return function(r){r.y>.99999?this.quaternion.set(0,0,0,1):r.y<-.99999?this.quaternion.set(1,0,0,0):(t.set(r.z,0,-r.x).normalize(),e=Math.acos(r.y),this.quaternion.setFromAxisAngle(t,e))}}(),mo.prototype.setLength=function(e,t,r){void 0===t&&(t=.2*e),void 0===r&&(r=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(r,t,r),this.cone.position.y=e,this.cone.updateMatrix()},mo.prototype.setColor=function(e){this.line.material.color.copy(e),this.cone.material.color.copy(e)},vo.prototype=Object.create(Dt.prototype),vo.prototype.constructor=vo;var wu=0,_u=1;wn.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(wn.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(jn.prototype,{createPointsGeometry:function(e){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var t=new M,r=0,n=e.length;r<n;r++){var i=e[r];t.vertices.push(new o(i.x,i.y,i.z||0))}return t}}),Object.assign(kn.prototype,{fromPoints:function(e){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),Bo.prototype=Object.create(Tn.prototype),Ho.prototype=Object.create(Tn.prototype),zo.prototype=Object.create(Tn.prototype),Object.assign(zo.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),ao.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},ro.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(gi.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),pu.extractUrlBase(e)}}),Object.assign(Qi.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(p.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),X.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},Object.assign(Sc,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Sc.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Sc.ceilPowerOfTwo(e)}}),Object.assign(a.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(e){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(n.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){var e;return function(){return void 0===e&&(e=new o),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),e.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.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(e){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,r,n,i,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,n,r,i,o)}}),f.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},i.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Object.assign(W.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(q.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},midpoint:function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},normal:function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},plane:function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)}}),Object.assign(q,{barycoordFromPoint:function(e,t,r,n,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),q.getBarycoord(e,t,r,n,i)},normal:function(e,t,r,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),q.getNormal(e,t,r,n)}}),Object.assign(Wn.prototype,{extractAllPoints:function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Hr(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Yr(this,e)}}),Object.assign(r.prototype,{fromAttribute:function(e,t,r){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)},distanceToManhattan:function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(o.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(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,r){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)},distanceToManhattan:function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(c.prototype,{fromAttribute:function(e,t,r){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(M.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(b.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(b.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},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(Lt.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Pt.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Object.defineProperty(wn.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),bt.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(Xn.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(T.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}}),Object.assign(B.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addDrawCall:function(e,t,r){void 0!==r&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},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(B.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.assign(zr.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(zi.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(V.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new v}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=e===ha}}}),Object.defineProperties(hn.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(k.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(Et.prototype,{getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},
supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},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(Et.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(ft.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){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.")},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.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(h.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(_t.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}}}),Pi.prototype.load=function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this,r=new Si;return r.load(e,function(e){t.setBuffer(e)}),this},Oi.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Ri.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)};var Eu={merge:function(e,t,r){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var n;t.isMesh&&(t.matrixAutoUpdate&&t.updateMatrix(),n=t.matrix,t=t.geometry),e.merge(t,n,r)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),e.center()}},Mu={crossOrigin:void 0,loadTexture:function(e,t,r,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var i=new bn;i.setCrossOrigin(this.crossOrigin);var o=i.load(e,r,void 0,n);return t&&(o.mapping=t),o},loadTextureCube:function(e,t,r,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var i=new xn;i.setCrossOrigin(this.crossOrigin);var o=i.load(e,r,void 0,n);return t&&(o.mapping=t),o},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. 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T(e){if(I.enabled!==!1)switch(e.preventDefault(),H){case B.ROTATE:if(I.enableRotate===!1)return;u(e);break;case B.DOLLY:if(I.enableZoom===!1)return;p(e);break;case B.PAN:if(I.enablePan===!1)return;d(e)}}function S(e){I.enabled!==!1&&(f(e),document.removeEventListener("mousemove",T,!1),document.removeEventListener("mouseup",S,!1),I.dispatchEvent(U),H=B.NONE)}function A(e){I.enabled===!1||I.enableZoom===!1||H!==B.NONE&&H!==B.ROTATE||(e.preventDefault(),e.stopPropagation(),m(e),I.dispatchEvent(D),I.dispatchEvent(U))}function R(e){I.enabled!==!1&&I.enableKeys!==!1&&I.enablePan!==!1&&v(e)}function L(e){if(I.enabled!==!1){switch(e.touches.length){case 1:if(I.enableRotate===!1)return;g(e),H=B.TOUCH_ROTATE;break;case 2:if(I.enableZoom===!1)return;y(e),H=B.TOUCH_DOLLY;break;case 3:if(I.enablePan===!1)return;x(e),H=B.TOUCH_PAN;break;default:H=B.NONE}H!==B.NONE&&I.dispatchEvent(D)}}function P(e){if(I.enabled!==!1)switch(e.preventDefault(),e.stopPropagation(),e.touches.length){case 1:if(I.enableRotate===!1)return;if(H!==B.TOUCH_ROTATE)return;b(e);break;case 2:if(I.enableZoom===!1)return;if(H!==B.TOUCH_DOLLY)return;w(e);break;case 3:if(I.enablePan===!1)return;if(H!==B.TOUCH_PAN)return;_(e);break;default:H=B.NONE}}function C(e){I.enabled!==!1&&(E(e),I.dispatchEvent(U),H=B.NONE)}function O(e){I.enabled!==!1&&e.preventDefault()}this.object=e,this.domElement=void 0!==t?t:document,this.enabled=!0,this.target=new 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I=this,N={type:"change"},D={type:"start"},U={type:"end"},B={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_DOLLY:4,TOUCH_PAN:5},H=B.NONE,z=1e-6,F=new THREE.Spherical,G=new THREE.Spherical,V=1,j=new THREE.Vector3,k=!1,W=new THREE.Vector2,X=new THREE.Vector2,q=new THREE.Vector2,Y=new THREE.Vector2,Z=new THREE.Vector2,J=new THREE.Vector2,Q=new THREE.Vector2,K=new THREE.Vector2,$=new THREE.Vector2,ee=function(){var e=new THREE.Vector3;return function(t,r){e.setFromMatrixColumn(r,0),e.multiplyScalar(-t),j.add(e)}}(),te=function(){var e=new THREE.Vector3;return function(t,r){e.setFromMatrixColumn(r,1),e.multiplyScalar(t),j.add(e)}}(),re=function(){var e=new THREE.Vector3;return function(t,r){var n=I.domElement===document?I.domElement.body:I.domElement;if(I.object instanceof THREE.PerspectiveCamera){var i=I.object.position;e.copy(i).sub(I.target);var o=e.length();o*=Math.tan(I.object.fov/2*Math.PI/180),ee(2*t*o/n.clientHeight,I.object.matrix),te(2*r*o/n.clientHeight,I.object.matrix)}else I.object instanceof THREE.OrthographicCamera?(ee(t*(I.object.right-I.object.left)/I.object.zoom/n.clientWidth,I.object.matrix),te(r*(I.object.top-I.object.bottom)/I.object.zoom/n.clientHeight,I.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),I.enablePan=!1)}}();I.domElement.addEventListener("contextmenu",O,!1),I.domElement.addEventListener("mousedown",M,!1),I.domElement.addEventListener("wheel",A,!1),I.domElement.addEventListener("touchstart",L,!1),I.domElement.addEventListener("touchend",C,!1),I.domElement.addEventListener("touchmove",P,!1),window.addEventListener("keydown",R,!1),this.update()},THREE.OrbitControls.prototype=Object.create(THREE.EventDispatcher.prototype),THREE.OrbitControls.prototype.constructor=THREE.OrbitControls,Object.defineProperties(THREE.OrbitControls.prototype,{center:{get:function(){return console.warn("THREE.OrbitControls: .center has been renamed to 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Use .enableZoom instead."),!this.enableZoom},set:function(e){console.warn("THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),this.enableZoom=!e}},noRotate:{get:function(){return console.warn("THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),!this.enableRotate},set:function(e){console.warn("THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),this.enableRotate=!e}},noPan:{get:function(){return console.warn("THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead."),!this.enablePan},set:function(e){console.warn("THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead."),this.enablePan=!e}},noKeys:{get:function(){return console.warn("THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),!this.enableKeys},set:function(e){console.warn("THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),this.enableKeys=!e}},staticMoving:{get:function(){return console.warn("THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),!this.enableDamping},set:function(e){console.warn("THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),this.enableDamping=!e}},dynamicDampingFactor:{get:function(){return console.warn("THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor},set:function(e){console.warn("THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor=e}}}),THREE.RenderableObject=function(){this.id=0,this.object=null,this.z=0,this.renderOrder=0},THREE.RenderableFace=function(){this.id=0,this.v1=new THREE.RenderableVertex,this.v2=new THREE.RenderableVertex,this.v3=new THREE.RenderableVertex,this.normalModel=new THREE.Vector3,this.vertexNormalsModel=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3],this.vertexNormalsLength=0,this.color=new THREE.Color,this.material=null,this.uvs=[new THREE.Vector2,new THREE.Vector2,new THREE.Vector2],this.z=0,this.renderOrder=0},THREE.RenderableVertex=function(){this.position=new THREE.Vector3,this.positionWorld=new THREE.Vector3,this.positionScreen=new THREE.Vector4,this.visible=!0},THREE.RenderableVertex.prototype.copy=function(e){this.positionWorld.copy(e.positionWorld),this.positionScreen.copy(e.positionScreen)},THREE.RenderableLine=function(){this.id=0,this.v1=new THREE.RenderableVertex,this.v2=new THREE.RenderableVertex,this.vertexColors=[new THREE.Color,new THREE.Color],this.material=null,this.z=0,this.renderOrder=0},THREE.RenderableSprite=function(){this.id=0,this.object=null,this.x=0,this.y=0,this.z=0,this.rotation=0,this.scale=new THREE.Vector2,this.material=null,this.renderOrder=0},THREE.Projector=function(){function e(r){if(r.visible!==!1){if(r instanceof THREE.Light)C.lights.push(r);else if(r instanceof THREE.Mesh||r instanceof THREE.Line||r instanceof THREE.Points){if(r.material.visible===!1)return;if(r.frustumCulled===!0&&G.intersectsObject(r)===!1)return;t(r)}else if(r instanceof THREE.Sprite){if(r.material.visible===!1)return;if(r.frustumCulled===!0&&G.intersectsSprite(r)===!1)return;t(r)}for(var n=r.children,i=0,o=n.length;i<o;i++)e(n[i])}}function t(e){l=n(),l.id=e.id,l.object=e,O.setFromMatrixPosition(e.matrixWorld),O.applyMatrix4(H),l.z=O.z,l.renderOrder=e.renderOrder,C.objects.push(l)}function r(e,t,r){var n=1/e.w;e.z*=n,e.z>=-1&&e.z<=1&&(y=s(),y.id=t.id,y.x=e.x*n,y.y=e.y*n,y.z=e.z,y.renderOrder=t.renderOrder,y.object=t,y.rotation=t.rotation,y.scale.x=t.scale.x*Math.abs(y.x-(e.x+r.projectionMatrix.elements[0])/(e.w+r.projectionMatrix.elements[12])),y.scale.y=t.scale.y*Math.abs(y.y-(e.y+r.projectionMatrix.elements[5])/(e.w+r.projectionMatrix.elements[13])),y.material=t.material,C.elements.push(y))}function n(){if(u===_){var e=new THREE.RenderableObject;return w.push(e),_++,u++,e}return w[u++]}function i(){if(d===M){var e=new THREE.RenderableVertex;return E.push(e),M++,d++,e}return E[d++]}function o(){if(m===S){var e=new THREE.RenderableFace;return T.push(e),S++,m++,e}return T[m++]}function a(){if(g===R){var e=new THREE.RenderableLine;return A.push(e),R++,g++,e}return A[g++]}function s(){if(x===P){var e=new THREE.RenderableSprite;return L.push(e),P++,x++,e}return L[x++]}function c(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id!==t.id?e.id-t.id:0}function h(e,t){var r=0,n=1,i=e.z+e.w,o=t.z+t.w,a=-e.z+e.w,s=-t.z+t.w;return i>=0&&o>=0&&a>=0&&s>=0||!(i<0&&o<0||a<0&&s<0)&&(i<0?r=Math.max(r,i/(i-o)):o<0&&(n=Math.min(n,i/(i-o))),a<0?r=Math.max(r,a/(a-s)):s<0&&(n=Math.min(n,a/(a-s))),!(n<r)&&(e.lerp(t,r),t.lerp(e,1-n),!0))}var l,u,p,d,f,m,v,g,y,x,b,w=[],_=0,E=[],M=0,T=[],S=0,A=[],R=0,L=[],P=0,C={objects:[],lights:[],elements:[]},O=new THREE.Vector3,I=new THREE.Vector4,N=new THREE.Box3(new THREE.Vector3((-1),(-1),(-1)),new THREE.Vector3(1,1,1)),D=new THREE.Box3,U=new Array(3),B=new THREE.Matrix4,H=new THREE.Matrix4,z=new THREE.Matrix4,F=new THREE.Matrix3,G=new THREE.Frustum,V=new THREE.Vector4,j=new THREE.Vector4;this.projectVector=function(e,t){console.warn("THREE.Projector: .projectVector() is now vector.project()."),e.project(t)},this.unprojectVector=function(e,t){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),e.unproject(t)},this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")};var k=function(){function e(e){w=e,_=w.material,M.getNormalMatrix(w.matrixWorld),g.length=0,y.length=0,x.length=0}function t(e){var t=e.position,r=e.positionWorld,n=e.positionScreen;r.copy(t).applyMatrix4(b),n.copy(r).applyMatrix4(H);var i=1/n.w;n.x*=i,n.y*=i,n.z*=i,e.visible=n.x>=-1&&n.x<=1&&n.y>=-1&&n.y<=1&&n.z>=-1&&n.z<=1}function r(e,r,n){p=i(),p.position.set(e,r,n),t(p)}function n(e,t,r){g.push(e,t,r)}function s(e,t,r){y.push(e,t,r)}function c(e,t){x.push(e,t)}function l(e,t,r){return e.visible===!0||t.visible===!0||r.visible===!0||(U[0]=e.positionScreen,U[1]=t.positionScreen,U[2]=r.positionScreen,N.intersectsBox(D.setFromPoints(U)))}function u(e,t,r){return(r.positionScreen.x-e.positionScreen.x)*(t.positionScreen.y-e.positionScreen.y)-(r.positionScreen.y-e.positionScreen.y)*(t.positionScreen.x-e.positionScreen.x)<0}function d(e,t){var r=E[e],n=E[t];r.positionScreen.copy(r.position).applyMatrix4(z),n.positionScreen.copy(n.position).applyMatrix4(z),h(r.positionScreen,n.positionScreen)===!0&&(r.positionScreen.multiplyScalar(1/r.positionScreen.w),n.positionScreen.multiplyScalar(1/n.positionScreen.w),v=a(),v.id=w.id,v.v1.copy(r),v.v2.copy(n),v.z=Math.max(r.positionScreen.z,n.positionScreen.z),v.renderOrder=w.renderOrder,v.material=w.material,w.material.vertexColors===THREE.VertexColors&&(v.vertexColors[0].fromArray(y,3*e),
v.vertexColors[1].fromArray(y,3*t)),C.elements.push(v))}function m(e,t,r){var n=E[e],i=E[t],a=E[r];if(l(n,i,a)!==!1&&(_.side===THREE.DoubleSide||u(n,i,a)===!0)){f=o(),f.id=w.id,f.v1.copy(n),f.v2.copy(i),f.v3.copy(a),f.z=(n.positionScreen.z+i.positionScreen.z+a.positionScreen.z)/3,f.renderOrder=w.renderOrder,f.normalModel.fromArray(g,3*e),f.normalModel.applyMatrix3(M).normalize();for(var s=0;s<3;s++){var c=f.vertexNormalsModel[s];c.fromArray(g,3*arguments[s]),c.applyMatrix3(M).normalize();var h=f.uvs[s];h.fromArray(x,2*arguments[s])}f.vertexNormalsLength=3,f.material=w.material,C.elements.push(f)}}var g=[],y=[],x=[],w=null,_=null,M=new THREE.Matrix3;return{setObject:e,projectVertex:t,checkTriangleVisibility:l,checkBackfaceCulling:u,pushVertex:r,pushNormal:n,pushColor:s,pushUv:c,pushLine:d,pushTriangle:m}},W=new k;this.projectScene=function(t,n,s,l){m=0,g=0,x=0,C.elements.length=0,t.autoUpdate===!0&&t.updateMatrixWorld(),null===n.parent&&n.updateMatrixWorld(),B.copy(n.matrixWorldInverse),H.multiplyMatrices(n.projectionMatrix,B),G.setFromMatrix(H),u=0,C.objects.length=0,C.lights.length=0,e(t),s===!0&&C.objects.sort(c);for(var p=C.objects,y=0,w=p.length;y<w;y++){var _=p[y].object,M=_.geometry;if(W.setObject(_),b=_.matrixWorld,d=0,_ instanceof THREE.Mesh){if(M instanceof THREE.BufferGeometry){var T=M.attributes,S=M.groups;if(void 0===T.position)continue;for(var A=T.position.array,R=0,L=A.length;R<L;R+=3)W.pushVertex(A[R],A[R+1],A[R+2]);if(void 0!==T.normal)for(var P=T.normal.array,R=0,L=P.length;R<L;R+=3)W.pushNormal(P[R],P[R+1],P[R+2]);if(void 0!==T.uv)for(var N=T.uv.array,R=0,L=N.length;R<L;R+=2)W.pushUv(N[R],N[R+1]);if(null!==M.index){var D=M.index.array;if(S.length>0)for(var U=0;U<S.length;U++)for(var k=S[U],R=k.start,L=k.start+k.count;R<L;R+=3)W.pushTriangle(D[R],D[R+1],D[R+2]);else for(var R=0,L=D.length;R<L;R+=3)W.pushTriangle(D[R],D[R+1],D[R+2])}else for(var R=0,L=A.length/3;R<L;R+=3)W.pushTriangle(R,R+1,R+2)}else if(M instanceof THREE.Geometry){var X=M.vertices,q=M.faces,Y=M.faceVertexUvs[0];F.getNormalMatrix(b);for(var Z=_.material,J=Array.isArray(Z),Q=0,K=X.length;Q<K;Q++){var $=X[Q];if(O.copy($),Z.morphTargets===!0)for(var ee=M.morphTargets,te=_.morphTargetInfluences,re=0,ne=ee.length;re<ne;re++){var ie=te[re];if(0!==ie){var oe=ee[re],ae=oe.vertices[Q];O.x+=(ae.x-$.x)*ie,O.y+=(ae.y-$.y)*ie,O.z+=(ae.z-$.z)*ie}}W.pushVertex(O.x,O.y,O.z)}for(var se=0,ce=q.length;se<ce;se++){var he=q[se];if(Z=J===!0?_.material[he.materialIndex]:_.material,void 0!==Z){var le=Z.side,ue=E[he.a],pe=E[he.b],de=E[he.c];if(W.checkTriangleVisibility(ue,pe,de)!==!1){var fe=W.checkBackfaceCulling(ue,pe,de);if(le!==THREE.DoubleSide){if(le===THREE.FrontSide&&fe===!1)continue;if(le===THREE.BackSide&&fe===!0)continue}f=o(),f.id=_.id,f.v1.copy(ue),f.v2.copy(pe),f.v3.copy(de),f.normalModel.copy(he.normal),fe!==!1||le!==THREE.BackSide&&le!==THREE.DoubleSide||f.normalModel.negate(),f.normalModel.applyMatrix3(F).normalize();for(var me=he.vertexNormals,ve=0,ge=Math.min(me.length,3);ve<ge;ve++){var ye=f.vertexNormalsModel[ve];ye.copy(me[ve]),fe!==!1||le!==THREE.BackSide&&le!==THREE.DoubleSide||ye.negate(),ye.applyMatrix3(F).normalize()}f.vertexNormalsLength=me.length;var xe=Y[se];if(void 0!==xe)for(var be=0;be<3;be++)f.uvs[be].copy(xe[be]);f.color=he.color,f.material=Z,f.z=(ue.positionScreen.z+pe.positionScreen.z+de.positionScreen.z)/3,f.renderOrder=_.renderOrder,C.elements.push(f)}}}}}else if(_ instanceof THREE.Line){if(z.multiplyMatrices(H,b),M instanceof THREE.BufferGeometry){var T=M.attributes;if(void 0!==T.position){for(var A=T.position.array,R=0,L=A.length;R<L;R+=3)W.pushVertex(A[R],A[R+1],A[R+2]);if(void 0!==T.color)for(var we=T.color.array,R=0,L=we.length;R<L;R+=3)W.pushColor(we[R],we[R+1],we[R+2]);if(null!==M.index)for(var D=M.index.array,R=0,L=D.length;R<L;R+=2)W.pushLine(D[R],D[R+1]);else for(var _e=_ instanceof THREE.LineSegments?2:1,R=0,L=A.length/3-1;R<L;R+=_e)W.pushLine(R,R+1)}}else if(M instanceof THREE.Geometry){var X=_.geometry.vertices;if(0===X.length)continue;ue=i(),ue.positionScreen.copy(X[0]).applyMatrix4(z);for(var _e=_ instanceof THREE.LineSegments?2:1,Q=1,K=X.length;Q<K;Q++)ue=i(),ue.positionScreen.copy(X[Q]).applyMatrix4(z),(Q+1)%_e>0||(pe=E[d-2],V.copy(ue.positionScreen),j.copy(pe.positionScreen),h(V,j)===!0&&(V.multiplyScalar(1/V.w),j.multiplyScalar(1/j.w),v=a(),v.id=_.id,v.v1.positionScreen.copy(V),v.v2.positionScreen.copy(j),v.z=Math.max(V.z,j.z),v.renderOrder=_.renderOrder,v.material=_.material,_.material.vertexColors===THREE.VertexColors&&(v.vertexColors[0].copy(_.geometry.colors[Q]),v.vertexColors[1].copy(_.geometry.colors[Q-1])),C.elements.push(v)))}}else if(_ instanceof THREE.Points){if(z.multiplyMatrices(H,b),M instanceof THREE.Geometry)for(var X=_.geometry.vertices,Q=0,K=X.length;Q<K;Q++){var $=X[Q];I.set($.x,$.y,$.z,1),I.applyMatrix4(z),r(I,_,n)}else if(M instanceof THREE.BufferGeometry){var T=M.attributes;if(void 0!==T.position)for(var A=T.position.array,R=0,L=A.length;R<L;R+=3)I.set(A[R],A[R+1],A[R+2],1),I.applyMatrix4(z),r(I,_,n)}}else _ instanceof THREE.Sprite&&(I.set(b.elements[12],b.elements[13],b.elements[14],1),I.applyMatrix4(H),r(I,_,n))}return l===!0&&C.elements.sort(c),C}},THREE.SSAOShader={uniforms:{tDiffuse:{value:null},tDepth:{value:null},size:{value:new THREE.Vector2(512,512)},cameraNear:{value:1},cameraFar:{value:100},radius:{value:32},onlyAO:{value:0},aoClamp:{value:.25},lumInfluence:{value:.7}},vertexShader:["varying vec2 vUv;","void main() {","vUv = uv;","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform float cameraNear;","uniform float cameraFar;","#ifdef USE_LOGDEPTHBUF","uniform float logDepthBufFC;","#endif","uniform float radius;","uniform bool onlyAO;","uniform vec2 size;","uniform float aoClamp;","uniform float lumInfluence;","uniform sampler2D tDiffuse;","uniform sampler2D tDepth;","varying vec2 vUv;","#define DL 2.399963229728653","#define EULER 2.718281828459045","const int samples = 64;","const bool useNoise = true;","const float noiseAmount = 0.0004;","const float diffArea = 0.4;","const float gDisplace = 0.4;","#include <packing>","vec2 rand( const vec2 coord ) {","vec2 noise;","if ( useNoise ) {","float nx = dot ( coord, vec2( 12.9898, 78.233 ) );","float ny = dot ( coord, vec2( 12.9898, 78.233 ) * 2.0 );","noise = clamp( fract ( 43758.5453 * sin( vec2( nx, ny ) ) ), 0.0, 1.0 );","} else {","float ff = fract( 1.0 - coord.s * ( size.x / 2.0 ) );","float gg = fract( coord.t * ( size.y / 2.0 ) );","noise = vec2( 0.25, 0.75 ) * vec2( ff ) + vec2( 0.75, 0.25 ) * gg;","}","return ( noise * 2.0  - 1.0 ) * noiseAmount;","}","float readDepth( const in vec2 coord ) {","float cameraFarPlusNear = cameraFar + cameraNear;","float cameraFarMinusNear = cameraFar - cameraNear;","float cameraCoef = 2.0 * cameraNear;","#ifdef USE_LOGDEPTHBUF","float logz = unpackRGBAToDepth( texture2D( tDepth, coord ) );","float w = pow(2.0, (logz / logDepthBufFC)) - 1.0;","float z = (logz / w) + 1.0;","#else","float z = unpackRGBAToDepth( texture2D( tDepth, coord ) );","#endif","return cameraCoef / ( cameraFarPlusNear - z * cameraFarMinusNear );","}","float compareDepths( const in float depth1, const in float depth2, inout int far ) {","float garea = 8.0;","float diff = ( depth1 - depth2 ) * 100.0;","if ( diff < gDisplace ) {","garea = diffArea;","} else {","far = 1;","}","float dd = diff - gDisplace;","float gauss = pow( EULER, -2.0 * ( dd * dd ) / ( garea * garea ) );","return gauss;","}","float calcAO( float depth, float dw, float dh ) {","vec2 vv = vec2( dw, dh );","vec2 coord1 = vUv + radius * vv;","vec2 coord2 = vUv - radius * vv;","float temp1 = 0.0;","float temp2 = 0.0;","int far = 0;","temp1 = compareDepths( depth, readDepth( coord1 ), far );","if ( far > 0 ) {","temp2 = compareDepths( readDepth( coord2 ), depth, far );","temp1 += ( 1.0 - temp1 ) * temp2;","}","return temp1;","}","void main() {","vec2 noise = rand( vUv );","float depth = readDepth( vUv );","float tt = clamp( depth, aoClamp, 1.0 );","float w = ( 1.0 / size.x ) / tt + ( noise.x * ( 1.0 - noise.x ) );","float h = ( 1.0 / size.y ) / tt + ( noise.y * ( 1.0 - noise.y ) );","float ao = 0.0;","float dz = 1.0 / float( samples );","float l = 0.0;","float z = 1.0 - dz / 2.0;","for ( int i = 0; i <= samples; i ++ ) {","float r = sqrt( 1.0 - z );","float pw = cos( l ) * r;","float ph = sin( l ) * r;","ao += calcAO( depth, pw * w, ph * h );","z = z - dz;","l = l + DL;","}","ao /= float( samples );","ao = 1.0 - ao;","vec3 color = texture2D( tDiffuse, vUv ).rgb;","vec3 lumcoeff = vec3( 0.299, 0.587, 0.114 );","float lum = dot( color.rgb, lumcoeff );","vec3 luminance = vec3( lum );","vec3 final = vec3( color * mix( vec3( ao ), vec3( 1.0 ), luminance * lumInfluence ) );","if ( onlyAO ) {","final = vec3( mix( vec3( ao ), vec3( 1.0 ), luminance * lumInfluence ) );","}","gl_FragColor = vec4( final, 1.0 );","}"].join("\n")},THREE.CopyShader={uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:["varying vec2 vUv;","void main() {","vUv = uv;","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform float opacity;","uniform sampler2D tDiffuse;","varying vec2 vUv;","void main() {","vec4 texel = texture2D( tDiffuse, vUv );","gl_FragColor = opacity * texel;","}"].join("\n")},THREE.EffectComposer=function(e,t){if(this.renderer=e,void 0===t){var r={minFilter:THREE.LinearFilter,magFilter:THREE.LinearFilter,format:THREE.RGBAFormat,stencilBuffer:!1},n=e.getDrawingBufferSize();t=new THREE.WebGLRenderTarget(n.width,n.height,r),t.texture.name="EffectComposer.rt1"}this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.passes=[],void 0===THREE.CopyShader&&console.error("THREE.EffectComposer relies on THREE.CopyShader"),void 0===THREE.ShaderPass&&console.error("THREE.EffectComposer relies on THREE.ShaderPass"),this.copyPass=new THREE.ShaderPass(THREE.CopyShader)},Object.assign(THREE.EffectComposer.prototype,{swapBuffers:function(){var e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e},addPass:function(e){this.passes.push(e);var t=this.renderer.getDrawingBufferSize();e.setSize(t.width,t.height)},insertPass:function(e,t){this.passes.splice(t,0,e)},render:function(e){var t,r,n=!1,i=this.passes.length;for(r=0;r<i;r++)if(t=this.passes[r],t.enabled!==!1){if(t.render(this.renderer,this.writeBuffer,this.readBuffer,e,n),t.needsSwap){if(n){var o=this.renderer.context;o.stencilFunc(o.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),o.stencilFunc(o.EQUAL,1,4294967295)}this.swapBuffers()}void 0!==THREE.MaskPass&&(t instanceof THREE.MaskPass?n=!0:t instanceof THREE.ClearMaskPass&&(n=!1))}},reset:function(e){if(void 0===e){var t=this.renderer.getDrawingBufferSize();e=this.renderTarget1.clone(),e.setSize(t.width,t.height)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2},setSize:function(e,t){this.renderTarget1.setSize(e,t),this.renderTarget2.setSize(e,t);for(var r=0;r<this.passes.length;r++)this.passes[r].setSize(e,t)}}),THREE.Pass=function(){this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1},Object.assign(THREE.Pass.prototype,{setSize:function(e,t){},render:function(e,t,r,n,i){console.error("THREE.Pass: .render() must be implemented in derived pass.")}}),THREE.RenderPass=function(e,t,r,n,i){THREE.Pass.call(this),this.scene=e,this.camera=t,this.overrideMaterial=r,this.clearColor=n,this.clearAlpha=void 0!==i?i:0,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1},THREE.RenderPass.prototype=Object.assign(Object.create(THREE.Pass.prototype),{constructor:THREE.RenderPass,render:function(e,t,r,n,i){var o=e.autoClear;e.autoClear=!1,this.scene.overrideMaterial=this.overrideMaterial;var a,s;this.clearColor&&(a=e.getClearColor().getHex(),s=e.getClearAlpha(),e.setClearColor(this.clearColor,this.clearAlpha)),this.clearDepth&&e.clearDepth(),e.render(this.scene,this.camera,this.renderToScreen?null:r,this.clear),this.clearColor&&e.setClearColor(a,s),this.scene.overrideMaterial=null,e.autoClear=o}}),THREE.ShaderPass=function(e,t){THREE.Pass.call(this),this.textureID=void 0!==t?t:"tDiffuse",e instanceof THREE.ShaderMaterial?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=THREE.UniformsUtils.clone(e.uniforms),this.material=new THREE.ShaderMaterial({defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this.camera=new THREE.OrthographicCamera((-1),1,1,(-1),0,1),this.scene=new THREE.Scene,this.quad=new THREE.Mesh(new THREE.PlaneBufferGeometry(2,2),null),this.quad.frustumCulled=!1,this.scene.add(this.quad)},THREE.ShaderPass.prototype=Object.assign(Object.create(THREE.Pass.prototype),{constructor:THREE.ShaderPass,render:function(e,t,r,n,i){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=r.texture),this.quad.material=this.material,this.renderToScreen?e.render(this.scene,this.camera):e.render(this.scene,this.camera,t,this.clear)}}),THREE.MaskPass=function(e,t){THREE.Pass.call(this),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1},THREE.MaskPass.prototype=Object.assign(Object.create(THREE.Pass.prototype),{constructor:THREE.MaskPass,render:function(e,t,r,n,i){var o=e.context,a=e.state;a.buffers.color.setMask(!1),a.buffers.depth.setMask(!1),a.buffers.color.setLocked(!0),a.buffers.depth.setLocked(!0);var s,c;this.inverse?(s=0,c=1):(s=1,c=0),a.buffers.stencil.setTest(!0),a.buffers.stencil.setOp(o.REPLACE,o.REPLACE,o.REPLACE),a.buffers.stencil.setFunc(o.ALWAYS,s,4294967295),a.buffers.stencil.setClear(c),e.render(this.scene,this.camera,r,this.clear),e.render(this.scene,this.camera,t,this.clear),a.buffers.color.setLocked(!1),a.buffers.depth.setLocked(!1),a.buffers.stencil.setFunc(o.EQUAL,1,4294967295),a.buffers.stencil.setOp(o.KEEP,o.KEEP,o.KEEP)}}),THREE.ClearMaskPass=function(){THREE.Pass.call(this),this.needsSwap=!1},THREE.ClearMaskPass.prototype=Object.create(THREE.Pass.prototype),Object.assign(THREE.ClearMaskPass.prototype,{render:function(e,t,r,n,i){e.state.buffers.stencil.setTest(!1)}}),THREE.SSAOPass=function(e,t,r,n){if(void 0===THREE.SSAOShader)return console.warn("THREE.SSAOPass depends on THREE.SSAOShader"),new THREE.ShaderPass;THREE.ShaderPass.call(this,THREE.SSAOShader),this.width=void 0!==r?r:512,this.height=void 0!==n?n:256,this.renderToScreen=!1,this.camera2=t,this.scene2=e,this.depthMaterial=new THREE.MeshDepthMaterial,this.depthMaterial.depthPacking=THREE.RGBADepthPacking,this.depthMaterial.blending=THREE.NoBlending,this.depthRenderTarget=new THREE.WebGLRenderTarget(this.width,this.height,{minFilter:THREE.LinearFilter,magFilter:THREE.LinearFilter}),this.uniforms.tDepth.value=this.depthRenderTarget.texture,this.uniforms.size.value.set(this.width,this.height),this.uniforms.cameraNear.value=this.camera2.near,this.uniforms.cameraFar.value=this.camera2.far,this.uniforms.radius.value=4,this.uniforms.onlyAO.value=!1,this.uniforms.aoClamp.value=.25,this.uniforms.lumInfluence.value=.7;Object.defineProperties(this,{radius:{get:function(){return this.uniforms.radius.value},set:function(e){this.uniforms.radius.value=e}},onlyAO:{get:function(){return this.uniforms.onlyAO.value},set:function(e){this.uniforms.onlyAO.value=e}},aoClamp:{get:function(){return this.uniforms.aoClamp.value},set:function(e){this.uniforms.aoClamp.value=e}},lumInfluence:{get:function(){return this.uniforms.lumInfluence.value},set:function(e){this.uniforms.lumInfluence.value=e}}})},THREE.SSAOPass.prototype=Object.create(THREE.ShaderPass.prototype),THREE.SSAOPass.prototype.render=function(e,t,r,n,i){this.scene2.overrideMaterial=this.depthMaterial,e.render(this.scene2,this.camera2,this.depthRenderTarget,!0),this.scene2.overrideMaterial=null,THREE.ShaderPass.prototype.render.call(this,e,t,r,n,i)},THREE.SSAOPass.prototype.setScene=function(e){this.scene2=e},THREE.SSAOPass.prototype.setCamera=function(e){this.camera2=e,this.uniforms.cameraNear.value=this.camera2.near,this.uniforms.cameraFar.value=this.camera2.far},THREE.SSAOPass.prototype.setSize=function(e,t){this.width=e,this.height=t,this.uniforms.size.value.set(this.width,this.height),this.depthRenderTarget.setSize(this.width,this.height)};