1 line
683 KiB
JavaScript
1 line
683 KiB
JavaScript
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e.isSkinnedMesh&&(e.boneTransform(u,vs),e.boneTransform(h,ys),e.boneTransform(d,xs)),(e=j(e,t,i,r,vs,ys,xs,Cs))&&(c&&(Es.fromBufferAttribute(c,u),As.fromBufferAttribute(c,h),Ls.fromBufferAttribute(c,d),e.uv=w.getUV(Cs,vs,ys,xs,Es,As,Ls,new n)),l&&(Es.fromBufferAttribute(l,u),As.fromBufferAttribute(l,h),Ls.fromBufferAttribute(l,d),e.uv2=w.getUV(Cs,vs,ys,xs,Es,As,Ls,new n)),c=new E(u,h,d),w.getNormal(vs,ys,xs,c.normal),e.face=c),e}function W(){Object.defineProperty(this,"id",{value:Ps+=2}),this.uuid=qa.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingSphere=this.boundingBox=null,this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=this.elementsNeedUpdate=!1}function q(e){var t,n={};for(t in e)for(var i in 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Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?n=5123:i instanceof Int16Array?n=5122:i instanceof Uint32Array?n=5125:i instanceof Int32Array?n=5124:i instanceof Int8Array?n=5120:i instanceof Uint8Array&&(n=5121),{buffer:a,type:n,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version}}var i=t.isWebGL2,r=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),r.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);var n=r.get(t);n&&(e.deleteBuffer(n.buffer),r.delete(t))},update:function(t,a){t.isInterleavedBufferAttribute&&(t=t.data);var o=r.get(t);if(void 0===o)r.set(t,n(t,a));else if(o.version<t.version){var 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F(e,3)),this.setAttribute("normal",new F(u,3)),this.setAttribute("uv",new F(h,2))}function ae(e,t,n,i){function r(e,n){t.buffers.color.setClear(e.r,e.g,e.b,n,i)}var a,o,s=new _(0),c=0,l=null,u=0,h=null;return{getClearColor:function(){return s},setClearColor:function(e,t){s.set(e),c=void 0!==t?t:1,r(s,c)},getClearAlpha:function(){return c},setClearAlpha:function(e){c=e,r(s,c)},render:function(t,i,d,p){i=!0===i.isScene?i.background:null,d=e.xr,(d=d.getSession&&d.getSession())&&"additive"===d.environmentBlendMode&&(i=null),null===i?r(s,c):i&&i.isColor&&(r(i,1),p=!0),(e.autoClear||p)&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),i&&(i.isCubeTexture||i.isWebGLCubeRenderTarget||306===i.mapping)?(void 0===o&&(o=new H(new Bs(1,1,1),new 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s(){for(var e=x.newAttributes,t=0,n=e.length;t<n;t++)e[t]=0}function c(e){l(e,0)}function l(n,r){var a=x.enabledAttributes,o=x.attributeDivisors;x.newAttributes[n]=1,0===a[n]&&(e.enableVertexAttribArray(n),a[n]=1),o[n]!==r&&((i.isWebGL2?e:t.get("ANGLE_instanced_arrays"))[i.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](n,r),o[n]=r)}function u(){for(var t=x.newAttributes,n=x.enabledAttributes,i=0,r=n.length;i<r;i++)n[i]!==t[i]&&(e.disableVertexAttribArray(i),n[i]=0)}function h(t,n,r,a,o,s){!0!==i.isWebGL2||5124!==r&&5125!==r?e.vertexAttribPointer(t,n,r,a,o,s):e.vertexAttribIPointer(t,n,r,a,o,s)}function d(){p(),x!==y&&(x=y,r(x.object))}function p(){y.geometry=null,y.program=null,y.wireframe=!1}var f=e.getParameter(34921),m=i.isWebGL2?null:t.get("OES_vertex_array_object"),g=i.isWebGL2||null!==m,v={},y=o(null),x=y;return{setup:function(a,d,p,f,y){var b=!1;if(g){b=!0===d.wireframe;var w=v[f.id];void 0===w&&(w={},v[f.id]=w);var _=w[p.id];void 0===_&&(_={},w[p.id]=_),w=_[b],void 0===w&&(w=o(i.isWebGL2?e.createVertexArray():m.createVertexArrayOES()),_[b]=w),b=w,x!==b&&(x=b,r(x.object));e:if(b=x.attributes,_=f.attributes,Object.keys(b).length!==Object.keys(_).length)b=!0;else{for(var M in _){w=b[M];var S=_[M];if(w.attribute!==S||w.data!==S.data){b=!0;break e}}b=!1}if(b){for(var T in M={},_=f.attributes,_)w=_[T],S={},S.attribute=w,w.data&&(S.data=w.data),M[T]=S;x.attributes=M}}else T=!0===d.wireframe,(x.geometry!==f.id||x.program!==p.id||x.wireframe!==T)&&(x.geometry=f.id,x.program=p.id,x.wireframe=T,b=!0);if(!0===a.isInstancedMesh&&(b=!0),null!==y&&n.update(y,34963),b){if(!1!==i.isWebGL2||!a.isInstancedMesh&&!f.isInstancedBufferGeometry||null!==t.get("ANGLE_instanced_arrays")){for(var E in s(),T=f.attributes,p=p.getAttributes(),d=d.defaultAttributeValues,p)if(M=p[E],0<=M){var A=T[E];if(void 0!==A){b=A.normalized,_=A.itemSize;var L=n.get(A);if(void 0!==L)if(w=L.buffer,S=L.type,L=L.bytesPerElement,A.isInterleavedBufferAttribute){var 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_=e.getRenderTarget();return{isWebGL2:o,shaderID:x,shaderName:w.name,uniforms:w.uniforms,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,defines:i.defines,isRawShaderMaterial:i.isRawShaderMaterial,isShaderMaterial:i.isShaderMaterial,precision:h,instancing:!0===v.isInstancedMesh,supportsVertexTextures:u,outputEncoding:null!==_?r(_.texture):e.outputEncoding,map:!!i.map,mapEncoding:r(i.map),matcap:!!i.matcap,matcapEncoding:r(i.matcap),envMap:!!f,envMapMode:f&&f.mapping,envMapEncoding:r(f),envMapCubeUV:!!f&&(306===f.mapping||307===f.mapping),lightMap:!!i.lightMap,lightMapEncoding:r(i.lightMap),aoMap:!!i.aoMap,emissiveMap:!!i.emissiveMap,emissiveMapEncoding:r(i.emissiveMap),bumpMap:!!i.bumpMap,normalMap:!!i.normalMap,objectSpaceNormalMap:1===i.normalMapType,tangentSpaceNormalMap:0===i.normalMapType,clearcoatMap:!!i.clearcoatMap,clearcoatRoughnessMap:!!i.clearcoatRoughnessMap,clearcoatNormalMap:!!i.clearcoatNormalMap,displacementMap:!!i.displacementMap,roughnessMap:!!i.roughnessMap,metalnessMap:!!i.metalnessMap,specularMap:!!i.specularMap,alphaMap:!!i.alphaMap,gradientMap:!!i.gradientMap,sheen:!!i.sheen,combine:i.combine,vertexTangents:i.normalMap&&i.vertexTangents,vertexColors:i.vertexColors,vertexUvs:!!i.map||!!i.bumpMap||!!i.normalMap||!!i.specularMap||!!i.alphaMap||!!i.emissiveMap||!!i.roughnessMap||!!i.metalnessMap||!!i.clearcoatMap||!!i.clearcoatRoughnessMap||!!i.clearcoatNormalMap||!!i.displacementMap,uvsVertexOnly:!(i.map||i.bumpMap||i.normalMap||i.specularMap||i.alphaMap||i.emissiveMap||i.roughnessMap||i.metalnessMap||i.clearcoatNormalMap)&&!!i.displacementMap,fog:!!y,useFog:i.fog,fogExp2:y&&y.isFogExp2,flatShading:i.flatShading,sizeAttenuation:i.sizeAttenuation,logarithmicDepthBuffer:s,skinning:i.skinning&&0<b,maxBones:b,useVertexTexture:c,morphTargets:i.morphTargets,morphNormals:i.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:a.directional.length,numPointLights:a.point.length,numSpotLights:a.spot.length,numRectAreaLights:a.rectArea.length,numHemiLights:a.hemi.length,numDirLightShadows:a.directionalShadowMap.length,numPointLightShadows:a.pointShadowMap.length,numSpotLightShadows:a.spotShadowMap.length,numClippingPlanes:m,numClipIntersection:g,dithering:i.dithering,shadowMapEnabled:e.shadowMap.enabled&&0<p.length,shadowMapType:e.shadowMap.type,toneMapping:i.toneMapped?e.toneMapping:0,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:i.premultipliedAlpha,alphaTest:i.alphaTest,doubleSided:2===i.side,flipSided:1===i.side,depthPacking:void 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n};break;case"PointLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new n,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=i}}}function It(e,t){return(t.castShadow?1:0)-(e.castShadow?1:0)}function Dt(){for(var e=new Pt,t=Ot(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},i=0;9>i;i++)n.probe.push(new u);var r=new u,a=new h,o=new h;return{setup:function(i,s,c){for(var l=s=0,u=0,h=0;9>h;h++)n.probe[h].set(0,0,0);var d=h=0,p=0,f=0,m=0,g=0,v=0,y=0;c=c.matrixWorldInverse,i.sort(It);for(var x=0,b=i.length;x<b;x++){var w=i[x],_=w.color,M=w.intensity,S=w.distance,T=w.shadow&&w.shadow.map?w.shadow.map.texture:null;if(w.isAmbientLight)s+=_.r*M,l+=_.g*M,u+=_.b*M;else if(w.isLightProbe)for(T=0;9>T;T++)n.probe[T].addScaledVector(w.sh.coefficients[T],M);else if(w.isDirectionalLight){if(M=e.get(w),M.color.copy(w.color).multiplyScalar(w.intensity),M.direction.setFromMatrixPosition(w.matrixWorld),r.setFromMatrixPosition(w.target.matrixWorld),M.direction.sub(r),M.direction.transformDirection(c),w.castShadow){var E=w.shadow;_=t.get(w),_.shadowBias=E.bias,_.shadowNormalBias=E.normalBias,_.shadowRadius=E.radius,_.shadowMapSize=E.mapSize,n.directionalShadow[h]=_,n.directionalShadowMap[h]=T,n.directionalShadowMatrix[h]=w.shadow.matrix,g++}n.directional[h]=M,h++}else w.isSpotLight?(E=e.get(w),E.position.setFromMatrixPosition(w.matrixWorld),E.position.applyMatrix4(c),E.color.copy(_).multiplyScalar(M),E.distance=S,E.direction.setFromMatrixPosition(w.matrixWorld),r.setFromMatrixPosition(w.target.matrixWorld),E.direction.sub(r),E.direction.transformDirection(c),E.coneCos=Math.cos(w.angle),E.penumbraCos=Math.cos(w.angle*(1-w.penumbra)),E.decay=w.decay,w.castShadow&&(M=w.shadow,_=t.get(w),_.shadowBias=M.bias,_.shadowNormalBias=M.normalBias,_.shadowRadius=M.radius,_.shadowMapSize=M.mapSize,n.spotShadow[p]=_,n.spotShadowMap[p]=T,n.spotShadowMatrix[p]=w.shadow.matrix,y++),n.spot[p]=E,p++):w.isRectAreaLight?(T=e.get(w),T.color.copy(_).multiplyScalar(M),T.position.setFromMatrixPosition(w.matrixWorld),T.position.applyMatrix4(c),o.identity(),a.copy(w.matrixWorld),a.premultiply(c),o.extractRotation(a),T.halfWidth.set(.5*w.width,0,0),T.halfHeight.set(0,.5*w.height,0),T.halfWidth.applyMatrix4(o),T.halfHeight.applyMatrix4(o),n.rectArea[f]=T,f++):w.isPointLight?(M=e.get(w),M.position.setFromMatrixPosition(w.matrixWorld),M.position.applyMatrix4(c),M.color.copy(w.color).multiplyScalar(w.intensity),M.distance=w.distance,M.decay=w.decay,w.castShadow&&(E=w.shadow,_=t.get(w),_.shadowBias=E.bias,_.shadowNormalBias=E.normalBias,_.shadowRadius=E.radius,_.shadowMapSize=E.mapSize,_.shadowCameraNear=E.camera.near,_.shadowCameraFar=E.camera.far,n.pointShadow[d]=_,n.pointShadowMap[d]=T,n.pointShadowMatrix[d]=w.shadow.matrix,v++),n.point[d]=M,d++):w.isHemisphereLight&&(T=e.get(w),T.direction.setFromMatrixPosition(w.matrixWorld),T.direction.transformDirection(c),T.direction.normalize(),T.skyColor.copy(w.color).multiplyScalar(M),T.groundColor.copy(w.groundColor).multiplyScalar(M),n.hemi[m]=T,m++)}n.ambient[0]=s,n.ambient[1]=l,n.ambient[2]=u,i=n.hash,i.directionalLength===h&&i.pointLength===d&&i.spotLength===p&&i.rectAreaLength===f&&i.hemiLength===m&&i.numDirectionalShadows===g&&i.numPointShadows===v&&i.numSpotShadows===y||(n.directional.length=h,n.spot.length=p,n.rectArea.length=f,n.point.length=d,n.hemi.length=m,n.directionalShadow.length=g,n.directionalShadowMap.length=g,n.pointShadow.length=v,n.pointShadowMap.length=v,n.spotShadow.length=y,n.spotShadowMap.length=y,n.directionalShadowMatrix.length=g,n.pointShadowMatrix.length=v,n.spotShadowMatrix.length=y,i.directionalLength=h,i.pointLength=d,i.spotLength=p,i.rectAreaLength=f,i.hemiLength=m,i.numDirectionalShadows=g,i.numPointShadows=v,i.numSpotShadows=y,n.version=ic++)},state:n}}function Nt(){var e=new Dt,t=[],n=[];return{init:function(){t.length=0,n.length=0},state:{lightsArray:t,shadowsArray:n,lights:e},setupLights:function(i){e.setup(t,n,i)},pushLight:function(e){t.push(e)},pushShadow:function(e){n.push(e)}}}function Bt(){function e(n){n=n.target,n.removeEventListener("dispose",e),t.delete(n)}var t=new WeakMap;return{get:function(n,i){if(!1===t.has(n)){var r=new Nt;t.set(n,new WeakMap),t.get(n).set(i,r),n.addEventListener("dispose",e)}else!1===t.get(n).has(i)?(r=new Nt,t.get(n).set(i,r)):r=t.get(n).get(i);return r},dispose:function(){t=new WeakMap}}}function Ft(e){A.call(this),this.type="MeshDepthMaterial",this.depthPacking=3200,this.morphTargets=this.skinning=!1,this.displacementMap=this.alphaMap=this.map=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(e)}function Ut(e){A.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new 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h.visible&&(h=c(n,s,h,a,r.near,r.far,o),e.renderBufferDirect(r,null,s,h,n,null))}for(n=n.children,s=0,h=n.length;s<h;s++)l(n[s],i,r,a,o)}}var u=new ee,h=new n,d=new n,p=new o,f=[],m=[],g={},v={0:1,1:0,2:2},y=new X({defines:{SAMPLE_RATE:.25,HALF_SAMPLE_RATE:.125},uniforms:{shadow_pass:{value:null},resolution:{value:new n},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n float mean = 0.0;\n float squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n #ifdef HORIZONAL_PASS\n vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n mean += distribution.x;\n squared_mean += distribution.y * distribution.y + distribution.x * 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b=n[g],M=b.shadow;if(!1!==M.autoUpdate||!1!==M.needsUpdate)if(void 0===M)console.warn("THREE.WebGLShadowMap:",b,"has no shadow.");else{h.copy(M.mapSize);var S=M.getFrameExtents();h.multiply(S),d.copy(M.mapSize),(h.x>i||h.y>i)&&(h.x>i&&(d.x=Math.floor(i/S.x),h.x=d.x*S.x,M.mapSize.x=d.x),h.y>i&&(d.y=Math.floor(i/S.y),h.y=d.y*S.y,M.mapSize.y=d.y)),null!==M.map||M.isPointLightShadow||3!==this.type||(S={minFilter:1006,magFilter:1006,format:1023},M.map=new s(h.x,h.y,S),M.map.texture.name=b.name+".shadowMap",M.mapPass=new s(h.x,h.y,S),M.camera.updateProjectionMatrix()),null===M.map&&(M.map=new s(h.x,h.y,{minFilter:1003,magFilter:1003,format:1023}),M.map.texture.name=b.name+".shadowMap",M.camera.updateProjectionMatrix()),e.setRenderTarget(M.map),e.clear(),S=M.getViewportCount();for(var T=0;T<S;T++){var E=M.getViewport(T);p.set(d.x*E.x,d.y*E.y,d.x*E.z,d.y*E.w),m.viewport(p),M.updateMatrices(b,T),u=M.getFrustum(),l(r,a,M.camera,b,this.type)}M.isPointLightShadow||3!==this.type||(b=M,S=a,T=t.update(w),y.uniforms.shadow_pass.value=b.map.texture,y.uniforms.resolution.value=b.mapSize,y.uniforms.radius.value=b.radius,e.setRenderTarget(b.mapPass),e.clear(),e.renderBufferDirect(S,null,T,y,w,null),x.uniforms.shadow_pass.value=b.mapPass.texture,x.uniforms.resolution.value=b.mapSize,x.uniforms.radius.value=b.radius,e.setRenderTarget(b.map),e.clear(),e.renderBufferDirect(S,null,T,x,w,null)),M.needsUpdate=!1}}_.needsUpdate=!1,e.setRenderTarget(o,c,f)}}}function Gt(e,t,n){function i(t,n,i){var r=new Uint8Array(4),a=e.createTexture();for(e.bindTexture(t,a),e.texParameteri(t,10241,9728),e.texParameteri(t,10240,9728),t=0;t<i;t++)e.texImage2D(n+t,0,6408,1,1,0,6408,5121,r);return a}function r(t){!0!==m[t]&&(e.enable(t),m[t]=!0)}function a(t){!1!==m[t]&&(e.disable(t),m[t]=!1)}function s(t,n,i,o,s,c,l,u){if(0===t)v&&(a(3042),v=!1);else if(v||(r(3042),v=!0),5!==t){if(t!==y||u!==T){if(100===x&&100===_||(e.blendEquation(32774),_=x=100),u)switch(t){case 1:e.blendFuncSeparate(1,771,1,771);break;case 2:e.blendFunc(1,1);break;case 3:e.blendFuncSeparate(0,0,769,771);break;case 4:e.blendFuncSeparate(0,768,0,770);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}else switch(t){case 1:e.blendFuncSeparate(770,771,1,771);break;case 2:e.blendFunc(770,1);break;case 3:e.blendFunc(0,769);break;case 4:e.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}S=M=w=b=null,y=t,T=u}}else s=s||n,c=c||i,l=l||o,n===x&&s===_||(e.blendEquationSeparate(z[n],z[s]),x=n,_=s),i===b&&o===w&&c===M&&l===S||(e.blendFuncSeparate(G[i],G[o],G[c],G[l]),b=i,w=o,M=c,S=l),y=t,T=null}function c(t){E!==t&&(t?e.frontFace(2304):e.frontFace(2305),E=t)}function 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ImageBitmap&&e instanceof ImageBitmap)return i=t?qa.floorPowerOfTwo:Math.floor,t=i(r*e.width),r=i(r*e.height),void 0===T&&(T=s(t,r)),n=n?s(t,r):T,n.width=t,n.height=r,n.getContext("2d").drawImage(e,0,0,t,r),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+e.width+"x"+e.height+") to ("+t+"x"+r+")."),n;"data"in e&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+e.width+"x"+e.height+").")}return e}function l(e){return qa.isPowerOfTwo(e.width)&&qa.isPowerOfTwo(e.height)}function u(e,t){return e.generateMipmaps&&t&&1003!==e.minFilter&&1006!==e.minFilter}function h(t,n,r,a){e.generateMipmap(t),i.get(n).__maxMipLevel=Math.log(Math.max(r,a))*Math.LOG2E}function d(n,i,r){if(!1===E)return i;if(null!==n){if(void 0!==e[n])return e[n];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+n+"'")}return n=i,6403===i&&(5126===r&&(n=33326),5131===r&&(n=33325),5121===r&&(n=33321)),6407===i&&(5126===r&&(n=34837),5131===r&&(n=34843),5121===r&&(n=32849)),6408===i&&(5126===r&&(n=34836),5131===r&&(n=34842),5121===r&&(n=32856)),33325!==n&&33326!==n&&34842!==n&&34836!==n||t.get("EXT_color_buffer_float"),n}function p(e){return 1003===e||1004===e||1005===e?9728:9729}function f(t){t=t.target,t.removeEventListener("dispose",f);var n=i.get(t);void 0!==n.__webglInit&&(e.deleteTexture(n.__webglTexture),i.remove(t)),t.isVideoTexture&&P.delete(t),o.memory.textures--}function m(t){t=t.target,t.removeEventListener("dispose",m);var n=i.get(t),r=i.get(t.texture);if(t){if(void 0!==r.__webglTexture&&e.deleteTexture(r.__webglTexture),t.depthTexture&&t.depthTexture.dispose(),t.isWebGLCubeRenderTarget)for(r=0;6>r;r++)e.deleteFramebuffer(n.__webglFramebuffer[r]),n.__webglDepthbuffer&&e.deleteRenderbuffer(n.__webglDepthbuffer[r]);else e.deleteFramebuffer(n.__webglFramebuffer),n.__webglDepthbuffer&&e.deleteRenderbuffer(n.__webglDepthbuffer),n.__webglMultisampledFramebuffer&&e.deleteFramebuffer(n.__webglMultisampledFramebuffer),n.__webglColorRenderbuffer&&e.deleteRenderbuffer(n.__webglColorRenderbuffer),n.__webglDepthRenderbuffer&&e.deleteRenderbuffer(n.__webglDepthRenderbuffer);i.remove(t.texture),i.remove(t)}o.memory.textures--}function g(e,t){var r=i.get(e);if(e.isVideoTexture){var a=o.render.frame;P.get(e)!==a&&(P.set(e,a),e.update())}if(0<e.version&&r.__version!==e.version)if(a=e.image,void 0===a)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");else{if(!1!==a.complete)return void w(r,e,t);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}n.activeTexture(33984+t),n.bindTexture(3553,r.__webglTexture)}function v(t,r){if(6===t.image.length){var o=i.get(t);if(0<t.version&&o.__version!==t.version){b(o,t),n.activeTexture(33984+r),n.bindTexture(34067,o.__webglTexture),e.pixelStorei(37440,t.flipY);var s=t&&(t.isCompressedTexture||t.image[0].isCompressedTexture),p=t.image[0]&&t.image[0].isDataTexture;r=[];for(var f=0;6>f;f++)r[f]=s||p?p?t.image[f].image:t.image[f]:c(t.image[f],!1,!0,L);f=r[0];var m=l(f)||E,g=a.convert(t.format),v=a.convert(t.type),y=d(t.internalFormat,g,v);if(x(34067,t,m),s){for(p=0;6>p;p++){var w=r[p].mipmaps;for(s=0;s<w.length;s++){var _=w[s];1023!==t.format&&1022!==t.format?null!==g?n.compressedTexImage2D(34069+p,s,y,_.width,_.height,0,_.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):n.texImage2D(34069+p,s,y,_.width,_.height,0,g,v,_.data)}}o.__maxMipLevel=w.length-1}else{for(w=t.mipmaps,s=0;6>s;s++)if(p)for(n.texImage2D(34069+s,0,y,r[s].width,r[s].height,0,g,v,r[s].data),_=0;_<w.length;_++){var M=w[_].image[s].image;n.texImage2D(34069+s,_+1,y,M.width,M.height,0,g,v,M.data)}else for(n.texImage2D(34069+s,0,y,g,v,r[s]),_=0;_<w.length;_++)n.texImage2D(34069+s,_+1,y,g,v,w[_].image[s]);o.__maxMipLevel=w.length}u(t,m)&&h(34067,t,f.width,f.height),o.__version=t.version,t.onUpdate&&t.onUpdate(t)}else n.activeTexture(33984+r),n.bindTexture(34067,o.__webglTexture)}}function y(e,t){n.activeTexture(33984+t),n.bindTexture(34067,i.get(e).__webglTexture)}function x(n,a,o){o?(e.texParameteri(n,10242,D[a.wrapS]),e.texParameteri(n,10243,D[a.wrapT]),32879!==n&&35866!==n||e.texParameteri(n,32882,D[a.wrapR]),e.texParameteri(n,10240,N[a.magFilter]),e.texParameteri(n,10241,N[a.minFilter])):(e.texParameteri(n,10242,33071),e.texParameteri(n,10243,33071),32879!==n&&35866!==n||e.texParameteri(n,32882,33071),1001===a.wrapS&&1001===a.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),e.texParameteri(n,10240,p(a.magFilter)),e.texParameteri(n,10241,p(a.minFilter)),1003!==a.minFilter&&1006!==a.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),!(o=t.get("EXT_texture_filter_anisotropic"))||1015===a.type&&null===t.get("OES_texture_float_linear")||1016===a.type&&null===(E||t.get("OES_texture_half_float_linear"))||!(1<a.anisotropy||i.get(a).__currentAnisotropy)||(e.texParameterf(n,o.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,r.getMaxAnisotropy())),i.get(a).__currentAnisotropy=a.anisotropy)}function b(t,n){void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",f),t.__webglTexture=e.createTexture(),o.memory.textures++)}function w(t,i,r){var o=3553;i.isDataTexture2DArray&&(o=35866),i.isDataTexture3D&&(o=32879),b(t,i),n.activeTexture(33984+r),n.bindTexture(o,t.__webglTexture),e.pixelStorei(37440,i.flipY),e.pixelStorei(37441,i.premultiplyAlpha),e.pixelStorei(3317,i.unpackAlignment),r=!E&&(1001!==i.wrapS||1001!==i.wrapT||1003!==i.minFilter&&1006!==i.minFilter),r=r&&!1===l(i.image),r=c(i.image,r,!1,C);var s=l(r)||E,p=a.convert(i.format),f=a.convert(i.type),m=d(i.internalFormat,p,f);x(o,i,s);var g=i.mipmaps;if(i.isDepthTexture)m=6402,E?m=1015===i.type?36012:1014===i.type?33190:1020===i.type?35056:33189:1015===i.type&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),1026===i.format&&6402===m&&1012!==i.type&&1014!==i.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),i.type=1012,f=a.convert(i.type)),1027===i.format&&6402===m&&(m=34041,1020!==i.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),i.type=1020,f=a.convert(i.type))),n.texImage2D(3553,0,m,r.width,r.height,0,p,f,null);else if(i.isDataTexture)if(0<g.length&&s){for(var v=0,y=g.length;v<y;v++){var w=g[v];n.texImage2D(3553,v,m,w.width,w.height,0,p,f,w.data)}i.generateMipmaps=!1,t.__maxMipLevel=g.length-1}else n.texImage2D(3553,0,m,r.width,r.height,0,p,f,r.data),t.__maxMipLevel=0;else if(i.isCompressedTexture){for(v=0,y=g.length;v<y;v++)w=g[v],1023!==i.format&&1022!==i.format?null!==p?n.compressedTexImage2D(3553,v,m,w.width,w.height,0,w.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,v,m,w.width,w.height,0,p,f,w.data);t.__maxMipLevel=g.length-1}else if(i.isDataTexture2DArray)n.texImage3D(35866,0,m,r.width,r.height,r.depth,0,p,f,r.data),t.__maxMipLevel=0;else if(i.isDataTexture3D)n.texImage3D(32879,0,m,r.width,r.height,r.depth,0,p,f,r.data),t.__maxMipLevel=0;else if(0<g.length&&s){for(v=0,y=g.length;v<y;v++)w=g[v],n.texImage2D(3553,v,m,p,f,w);i.generateMipmaps=!1,t.__maxMipLevel=g.length-1}else n.texImage2D(3553,0,m,p,f,r),t.__maxMipLevel=0;u(i,s)&&h(o,i,r.width,r.height),t.__version=i.version,i.onUpdate&&i.onUpdate(i)}function _(t,r,o,s){var c=a.convert(r.texture.format),l=a.convert(r.texture.type),u=d(r.texture.internalFormat,c,l);n.texImage2D(s,0,u,r.width,r.height,0,c,l,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,o,s,i.get(r.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function M(t,n,i){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){var r=33189;i?((i=n.depthTexture)&&i.isDepthTexture&&(1015===i.type?r=36012:1014===i.type&&(r=33190)),i=S(n),e.renderbufferStorageMultisample(36161,i,r,n.width,n.height)):e.renderbufferStorage(36161,r,n.width,n.height),e.framebufferRenderbuffer(36160,36096,36161,t)}else n.depthBuffer&&n.stencilBuffer?(i?(i=S(n),e.renderbufferStorageMultisample(36161,i,35056,n.width,n.height)):e.renderbufferStorage(36161,34041,n.width,n.height),e.framebufferRenderbuffer(36160,33306,36161,t)):(t=a.convert(n.texture.format),r=a.convert(n.texture.type),t=d(n.texture.internalFormat,t,r),i?(i=S(n),e.renderbufferStorageMultisample(36161,i,t,n.width,n.height)):e.renderbufferStorage(36161,t,n.width,n.height));e.bindRenderbuffer(36161,null)}function S(e){return E&&e.isWebGLMultisampleRenderTarget?Math.min(R,e.samples):0}var T,E=r.isWebGL2,A=r.maxTextures,L=r.maxCubemapSize,C=r.maxTextureSize,R=r.maxSamples,P=new WeakMap,O=!1;try{O="undefined"!==typeof OffscreenCanvas&&null!==new OffscreenCanvas(1,1).getContext("2d")}catch(U){}var I=0,D={1e3:10497,1001:33071,1002:33648},N={1003:9728,1004:9984,1005:9986,1006:9729,1007:9985,1008:9987},B=!1,F=!1;this.allocateTextureUnit=function(){var e=I;return e>=A&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+A),I+=1,e},this.resetTextureUnits=function(){I=0},this.setTexture2D=g,this.setTexture2DArray=function(e,t){var r=i.get(e);0<e.version&&r.__version!==e.version?w(r,e,t):(n.activeTexture(33984+t),n.bindTexture(35866,r.__webglTexture))},this.setTexture3D=function(e,t){var r=i.get(e);0<e.version&&r.__version!==e.version?w(r,e,t):(n.activeTexture(33984+t),n.bindTexture(32879,r.__webglTexture))},this.setTextureCube=v,this.setTextureCubeDynamic=y,this.setupRenderTarget=function(t){var r=i.get(t),s=i.get(t.texture);t.addEventListener("dispose",m),s.__webglTexture=e.createTexture(),o.memory.textures++;var c=!0===t.isWebGLCubeRenderTarget,p=!0===t.isWebGLMultisampleRenderTarget,f=l(t)||E;if(!E||1022!==t.texture.format||1015!==t.texture.type&&1016!==t.texture.type||(t.texture.format=1023,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.")),c)for(r.__webglFramebuffer=[],p=0;6>p;p++)r.__webglFramebuffer[p]=e.createFramebuffer();else if(r.__webglFramebuffer=e.createFramebuffer(),p)if(E){r.__webglMultisampledFramebuffer=e.createFramebuffer(),r.__webglColorRenderbuffer=e.createRenderbuffer(),e.bindRenderbuffer(36161,r.__webglColorRenderbuffer),p=a.convert(t.texture.format);var v=a.convert(t.texture.type);p=d(t.texture.internalFormat,p,v),v=S(t),e.renderbufferStorageMultisample(36161,v,p,t.width,t.height),e.bindFramebuffer(36160,r.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064,36161,r.__webglColorRenderbuffer),e.bindRenderbuffer(36161,null),t.depthBuffer&&(r.__webglDepthRenderbuffer=e.createRenderbuffer(),M(r.__webglDepthRenderbuffer,t,!0)),e.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(c){for(n.bindTexture(34067,s.__webglTexture),x(34067,t.texture,f),s=0;6>s;s++)_(r.__webglFramebuffer[s],t,36064,34069+s);u(t.texture,f)&&h(34067,t.texture,t.width,t.height),n.bindTexture(34067,null)}else n.bindTexture(3553,s.__webglTexture),x(3553,t.texture,f),_(r.__webglFramebuffer,t,36064,3553),u(t.texture,f)&&h(3553,t.texture,t.width,t.height),n.bindTexture(3553,null);if(t.depthBuffer){if(r=i.get(t),f=!0===t.isWebGLCubeRenderTarget,t.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");if(t&&t.isWebGLCubeRenderTarget)throw Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(36160,r.__webglFramebuffer),!t.depthTexture||!t.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");if(i.get(t.depthTexture).__webglTexture&&t.depthTexture.image.width===t.width&&t.depthTexture.image.height===t.height||(t.depthTexture.image.width=t.width,t.depthTexture.image.height=t.height,t.depthTexture.needsUpdate=!0),g(t.depthTexture,0),r=i.get(t.depthTexture).__webglTexture,1026===t.depthTexture.format)e.framebufferTexture2D(36160,36096,3553,r,0);else{if(1027!==t.depthTexture.format)throw Error("Unknown depthTexture format");e.framebufferTexture2D(36160,33306,3553,r,0)}}else if(f)for(r.__webglDepthbuffer=[],f=0;6>f;f++)e.bindFramebuffer(36160,r.__webglFramebuffer[f]),r.__webglDepthbuffer[f]=e.createRenderbuffer(),M(r.__webglDepthbuffer[f],t,!1);else e.bindFramebuffer(36160,r.__webglFramebuffer),r.__webglDepthbuffer=e.createRenderbuffer(),M(r.__webglDepthbuffer,t,!1);e.bindFramebuffer(36160,null)}},this.updateRenderTargetMipmap=function(e){var t=e.texture,r=l(e)||E;if(u(t,r)){r=e.isWebGLCubeRenderTarget?34067:3553;var a=i.get(t).__webglTexture;n.bindTexture(r,a),h(r,t,e.width,e.height),n.bindTexture(r,null)}},this.updateMultisampleRenderTarget=function(t){if(t.isWebGLMultisampleRenderTarget)if(E){var n=i.get(t);e.bindFramebuffer(36008,n.__webglMultisampledFramebuffer),e.bindFramebuffer(36009,n.__webglFramebuffer);var r=t.width,a=t.height,o=16384;t.depthBuffer&&(o|=256),t.stencilBuffer&&(o|=1024),e.blitFramebuffer(0,0,r,a,0,0,r,a,o,9728),e.bindFramebuffer(36160,n.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(e,t){e&&e.isWebGLRenderTarget&&(!1===B&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),B=!0),e=e.texture),g(e,t)},this.safeSetTextureCube=function(e,t){e&&e.isWebGLCubeRenderTarget&&(!1===F&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),F=!0),e=e.texture),e&&e.isCubeTexture||Array.isArray(e.image)&&6===e.image.length?v(e,t):y(e,t)}}function Ht(e,t,n){var i=n.isWebGL2;return{convert:function(e){if(1009===e)return 5121;if(1017===e)return 32819;if(1018===e)return 32820;if(1019===e)return 33635;if(1010===e)return 5120;if(1011===e)return 5122;if(1012===e)return 5123;if(1013===e)return 5124;if(1014===e)return 5125;if(1015===e)return 5126;if(1016===e){if(i)return 5131;var n=t.get("OES_texture_half_float");return null!==n?n.HALF_FLOAT_OES:null}if(1021===e)return 6406;if(1022===e)return 6407;if(1023===e)return 6408;if(1024===e)return 6409;if(1025===e)return 6410;if(1026===e)return 6402;if(1027===e)return 34041;if(1028===e)return 6403;if(1029===e)return 36244;if(1030===e)return 33319;if(1031===e)return 33320;if(1032===e)return 36248;if(1033===e)return 36249;if(33776===e||33777===e||33778===e||33779===e){if(n=t.get("WEBGL_compressed_texture_s3tc"),null===n)return null;if(33776===e)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===e)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===e)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===e)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===e||35841===e||35842===e||35843===e){if(n=t.get("WEBGL_compressed_texture_pvrtc"),null===n)return null;if(35840===e)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===e)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===e)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===e)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===e)return n=t.get("WEBGL_compressed_texture_etc1"),null!==n?n.COMPRESSED_RGB_ETC1_WEBGL:null;if((37492===e||37496===e)&&(n=t.get("WEBGL_compressed_texture_etc"),null!==n)){if(37492===e)return n.COMPRESSED_RGB8_ETC2;if(37496===e)return n.COMPRESSED_RGBA8_ETC2_EAC}return 37808===e||37809===e||37810===e||37811===e||37812===e||37813===e||37814===e||37815===e||37816===e||37817===e||37818===e||37819===e||37820===e||37821===e||37840===e||37841===e||37842===e||37843===e||37844===e||37845===e||37846===e||37847===e||37848===e||37849===e||37850===e||37851===e||37852===e||37853===e?(n=t.get("WEBGL_compressed_texture_astc"),null!==n?e:null):36492===e?(n=t.get("EXT_texture_compression_bptc"),null!==n?e:null):1020===e?i?34042:(n=t.get("WEBGL_depth_texture"),null!==n?n.UNSIGNED_INT_24_8_WEBGL:null):void 0}}}function jt(e){J.call(this),this.cameras=e||[]}function Vt(){f.call(this),this.type="Group"}function Wt(){this._grip=this._targetRay=null}function qt(e,t){function n(e){var t=g.get(e.inputSource);t&&t.dispatchEvent({type:e.type})}function i(){g.forEach((function(e,t){e.disconnect(t)})),g.clear(),e.setFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),E.stop(),c.isPresenting=!1,c.dispatchEvent({type:"sessionend"})}function r(e){d=e,E.setContext(l),E.start(),c.isPresenting=!0,c.dispatchEvent({type:"sessionstart"})}function a(e){for(var t=l.inputSources,n=0;n<m.length;n++)g.set(t[n],m[n]);for(t=0;t<e.removed.length;t++){n=e.removed[t];var i=g.get(n);i&&(i.dispatchEvent({type:"disconnected",data:n}),g.delete(n))}for(t=0;t<e.added.length;t++)n=e.added[t],(i=g.get(n))&&i.dispatchEvent({type:"connected",data:n})}function s(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.getInverse(e.matrixWorld)}var c=this,l=null,h=1,d=null,p="local-floor",f=null,m=[],g=new Map,v=new J;v.layers.enable(1),v.viewport=new o;var y=new J;y.layers.enable(2),y.viewport=new o;var x=[v,y],b=new jt;b.layers.enable(1),b.layers.enable(2);var w=null,_=null;this.isPresenting=this.enabled=!1,this.getController=function(e){var t=m[e];return void 0===t&&(t=new Wt,m[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){var t=m[e];return void 0===t&&(t=new Wt,m[e]=t),t.getGripSpace()},this.setFramebufferScaleFactor=function(e){h=e,!0===c.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){p=e,!0===c.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return d},this.getSession=function(){return l},this.setSession=function(e){l=e,null!==l&&(l.addEventListener("select",n),l.addEventListener("selectstart",n),l.addEventListener("selectend",n),l.addEventListener("squeeze",n),l.addEventListener("squeezestart",n),l.addEventListener("squeezeend",n),l.addEventListener("end",i),e=t.getContextAttributes(),!0!==e.xrCompatible&&t.makeXRCompatible(),e=new XRWebGLLayer(l,t,{antialias:e.antialias,alpha:e.alpha,depth:e.depth,stencil:e.stencil,framebufferScaleFactor:h}),l.updateRenderState({baseLayer:e}),l.requestReferenceSpace(p).then(r),l.addEventListener("inputsourceschange",a))};var M=new u,S=new u;this.getCamera=function(e){b.near=y.near=v.near=e.near,b.far=y.far=v.far=e.far,w===b.near&&_===b.far||(l.updateRenderState({depthNear:b.near,depthFar:b.far}),w=b.near,_=b.far);var t=e.parent,n=b.cameras;s(b,t);for(var i=0;i<n.length;i++)s(n[i],t);for(e.matrixWorld.copy(b.matrixWorld),e=e.children,t=0,i=e.length;t<i;t++)e[t].updateMatrixWorld(!0);if(2===n.length){M.setFromMatrixPosition(v.matrixWorld),S.setFromMatrixPosition(y.matrixWorld),n=M.distanceTo(S);var r=v.projectionMatrix.elements,a=y.projectionMatrix.elements,o=r[14]/(r[10]-1);e=r[14]/(r[10]+1),t=(r[9]+1)/r[5],i=(r[9]-1)/r[5];var c=(r[8]-1)/r[0],u=(a[8]+1)/a[0];a=o*c,r=o*u,u=n/(-c+u),c=u*-c,v.matrixWorld.decompose(b.position,b.quaternion,b.scale),b.translateX(c),b.translateZ(u),b.matrixWorld.compose(b.position,b.quaternion,b.scale),b.matrixWorldInverse.getInverse(b.matrixWorld),o+=u,u=e+u,b.projectionMatrix.makePerspective(a-c,r+(n-c),t*e/u*o,i*e/u*o,o,u)}else b.projectionMatrix.copy(v.projectionMatrix);return b};var T=null,E=new te;E.setAnimationLoop((function(t,n){if(f=n.getViewerPose(d),null!==f){var i=f.views,r=l.renderState.baseLayer;e.setFramebuffer(r.framebuffer);var a=!1;i.length!==b.cameras.length&&(b.cameras.length=0,a=!0);for(var o=0;o<i.length;o++){var s=i[o],c=r.getViewport(s),u=x[o];u.matrix.fromArray(s.transform.matrix),u.projectionMatrix.fromArray(s.projectionMatrix),u.viewport.set(c.x,c.y,c.width,c.height),0===o&&b.matrix.copy(u.matrix),!0===a&&b.cameras.push(u)}}for(i=l.inputSources,r=0;r<m.length;r++)m[r].update(i[r],n,d);T&&T(t,n)})),this.setAnimationLoop=function(e){T=e},this.dispose=function(){}}function Yt(e){function t(t,n,i){if(t.opacity.value=n.opacity,n.color&&t.diffuse.value.copy(n.color),n.emissive&&t.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(t.map.value=n.map),n.alphaMap&&(t.alphaMap.value=n.alphaMap),n.specularMap&&(t.specularMap.value=n.specularMap),(i=n.envMap||i)&&(t.envMap.value=i,t.flipEnvMap.value=i.isCubeTexture?-1:1,t.reflectivity.value=n.reflectivity,t.refractionRatio.value=n.refractionRatio,t.maxMipLevel.value=e.get(i).__maxMipLevel),n.lightMap&&(t.lightMap.value=n.lightMap,t.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(t.aoMap.value=n.aoMap,t.aoMapIntensity.value=n.aoMapIntensity),n.map)var r=n.map;else n.specularMap?r=n.specularMap:n.displacementMap?r=n.displacementMap:n.normalMap?r=n.normalMap:n.bumpMap?r=n.bumpMap:n.roughnessMap?r=n.roughnessMap:n.metalnessMap?r=n.metalnessMap:n.alphaMap?r=n.alphaMap:n.emissiveMap&&(r=n.emissiveMap);if(void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix)),n.aoMap)var a=n.aoMap;else n.lightMap&&(a=n.lightMap);void 0!==a&&(a.isWebGLRenderTarget&&(a=a.texture),!0===a.matrixAutoUpdate&&a.updateMatrix(),t.uv2Transform.value.copy(a.matrix))}function n(e,t,n){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,1===t.side&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),(t.envMap||n)&&(e.envMapIntensity.value=t.envMapIntensity)}return{refreshFogUniforms:function(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)},refreshMaterialUniforms:function(e,i,r,a,o){if(i.isMeshBasicMaterial)t(e,i);else if(i.isMeshLambertMaterial)t(e,i),i.emissiveMap&&(e.emissiveMap.value=i.emissiveMap);else if(i.isMeshToonMaterial)t(e,i),i.gradientMap&&(e.gradientMap.value=i.gradientMap),i.emissiveMap&&(e.emissiveMap.value=i.emissiveMap),i.bumpMap&&(e.bumpMap.value=i.bumpMap,e.bumpScale.value=i.bumpScale,1===i.side&&(e.bumpScale.value*=-1)),i.normalMap&&(e.normalMap.value=i.normalMap,e.normalScale.value.copy(i.normalScale),1===i.side&&e.normalScale.value.negate()),i.displacementMap&&(e.displacementMap.value=i.displacementMap,e.displacementScale.value=i.displacementScale,e.displacementBias.value=i.displacementBias);else if(i.isMeshPhongMaterial)t(e,i),e.specular.value.copy(i.specular),e.shininess.value=Math.max(i.shininess,1e-4),i.emissiveMap&&(e.emissiveMap.value=i.emissiveMap),i.bumpMap&&(e.bumpMap.value=i.bumpMap,e.bumpScale.value=i.bumpScale,1===i.side&&(e.bumpScale.value*=-1)),i.normalMap&&(e.normalMap.value=i.normalMap,e.normalScale.value.copy(i.normalScale),1===i.side&&e.normalScale.value.negate()),i.displacementMap&&(e.displacementMap.value=i.displacementMap,e.displacementScale.value=i.displacementScale,e.displacementBias.value=i.displacementBias);else if(i.isMeshStandardMaterial)t(e,i,r),i.isMeshPhysicalMaterial?(n(e,i,r),e.reflectivity.value=i.reflectivity,e.clearcoat.value=i.clearcoat,e.clearcoatRoughness.value=i.clearcoatRoughness,i.sheen&&e.sheen.value.copy(i.sheen),i.clearcoatMap&&(e.clearcoatMap.value=i.clearcoatMap),i.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=i.clearcoatRoughnessMap),i.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(i.clearcoatNormalScale),e.clearcoatNormalMap.value=i.clearcoatNormalMap,1===i.side&&e.clearcoatNormalScale.value.negate()),e.transparency.value=i.transparency):n(e,i,r);else if(i.isMeshMatcapMaterial)t(e,i),i.matcap&&(e.matcap.value=i.matcap),i.bumpMap&&(e.bumpMap.value=i.bumpMap,e.bumpScale.value=i.bumpScale,1===i.side&&(e.bumpScale.value*=-1)),i.normalMap&&(e.normalMap.value=i.normalMap,e.normalScale.value.copy(i.normalScale),1===i.side&&e.normalScale.value.negate()),i.displacementMap&&(e.displacementMap.value=i.displacementMap,e.displacementScale.value=i.displacementScale,e.displacementBias.value=i.displacementBias);else if(i.isMeshDepthMaterial)t(e,i),i.displacementMap&&(e.displacementMap.value=i.displacementMap,e.displacementScale.value=i.displacementScale,e.displacementBias.value=i.displacementBias);else if(i.isMeshDistanceMaterial)t(e,i),i.displacementMap&&(e.displacementMap.value=i.displacementMap,e.displacementScale.value=i.displacementScale,e.displacementBias.value=i.displacementBias),e.referencePosition.value.copy(i.referencePosition),e.nearDistance.value=i.nearDistance,e.farDistance.value=i.farDistance;else if(i.isMeshNormalMaterial)t(e,i),i.bumpMap&&(e.bumpMap.value=i.bumpMap,e.bumpScale.value=i.bumpScale,1===i.side&&(e.bumpScale.value*=-1)),i.normalMap&&(e.normalMap.value=i.normalMap,e.normalScale.value.copy(i.normalScale),1===i.side&&e.normalScale.value.negate()),i.displacementMap&&(e.displacementMap.value=i.displacementMap,e.displacementScale.value=i.displacementScale,e.displacementBias.value=i.displacementBias);else if(i.isLineBasicMaterial)e.diffuse.value.copy(i.color),e.opacity.value=i.opacity,i.isLineDashedMaterial&&(e.dashSize.value=i.dashSize,e.totalSize.value=i.dashSize+i.gapSize,e.scale.value=i.scale);else if(i.isPointsMaterial){if(e.diffuse.value.copy(i.color),e.opacity.value=i.opacity,e.size.value=i.size*a,e.scale.value=.5*o,i.map&&(e.map.value=i.map),i.alphaMap&&(e.alphaMap.value=i.alphaMap),i.map)var s=i.map;else i.alphaMap&&(s=i.alphaMap);void 0!==s&&(!0===s.matrixAutoUpdate&&s.updateMatrix(),e.uvTransform.value.copy(s.matrix))}else if(i.isSpriteMaterial){if(e.diffuse.value.copy(i.color),e.opacity.value=i.opacity,e.rotation.value=i.rotation,i.map&&(e.map.value=i.map),i.alphaMap&&(e.alphaMap.value=i.alphaMap),i.map)var c=i.map;else i.alphaMap&&(c=i.alphaMap);void 0!==c&&(!0===c.matrixAutoUpdate&&c.updateMatrix(),e.uvTransform.value.copy(c.matrix))}else i.isShadowMaterial?(e.color.value.copy(i.color),e.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function Xt(e){function t(e,t){for(var n=0;n<e.length;n++){var i=v.getContext(e[n],t);if(null!==i)return i}return null}function i(){C=new ue(Fe),R=new ce(Fe,C,e),!1===R.isWebGL2&&(C.get("WEBGL_depth_texture"),C.get("OES_texture_float"),C.get("OES_texture_half_float"),C.get("OES_texture_half_float_linear"),C.get("OES_standard_derivatives"),C.get("OES_element_index_uint"),C.get("OES_vertex_array_object"),C.get("ANGLE_instanced_arrays")),C.get("OES_texture_float_linear"),q=new Ht(Fe,C,R),P=new Gt(Fe,C,R),P.scissor(be.copy(Le).multiplyScalar(Se).floor()),P.viewport(xe.copy(Ae).multiplyScalar(Se).floor()),O=new pe(Fe),I=new Et,D=new kt(Fe,C,P,I,R,q,O),N=new ne(Fe,R),Y=new oe(Fe,C,N,R),B=new he(Fe,N,O,Y),F=new ve(Fe,B,N,O),j=new ge(Fe),U=new Tt(X,C,R,Y),z=new Yt(I),G=new Rt,k=new Bt,H=new ae(X,P,F,M),V=new se(Fe,C,O,R),W=new de(Fe,C,O,R),O.programs=U.programs,X.capabilities=R,X.extensions=C,X.properties=I,X.renderLists=G,X.state=P,X.info=O}function r(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),Z=!0}function a(){console.log("THREE.WebGLRenderer: Context Restored."),Z=!1,i()}function s(e){e=e.target,e.removeEventListener("dispose",s),c(e),I.remove(e)}function c(e){var t=I.get(e).program;e.program=void 0,void 0!==t&&U.releaseProgram(t)}function l(e,t){e.render((function(e){X.renderBufferImmediate(e,t)}))}function d(e,t,n,i){if(!1!==e.visible){if(e.layers.test(t.layers))if(e.isGroup)n=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)L.pushLight(e),e.castShadow&&L.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||Re.intersectsSprite(e)){i&&Ne.setFromMatrixPosition(e.matrixWorld).applyMatrix4(De);var r=F.update(e),a=e.material;a.visible&&A.push(e,r,a,n,Ne.z,null)}}else if(e.isImmediateRenderObject)i&&Ne.setFromMatrixPosition(e.matrixWorld).applyMatrix4(De),A.push(e,null,e.material,n,Ne.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==O.render.frame&&(e.skeleton.update(),e.skeleton.frame=O.render.frame),!e.frustumCulled||Re.intersectsObject(e)))if(i&&Ne.setFromMatrixPosition(e.matrixWorld).applyMatrix4(De),r=F.update(e),a=e.material,Array.isArray(a))for(var o=r.groups,s=0,c=o.length;s<c;s++){var l=o[s],u=a[l.materialIndex];u&&u.visible&&A.push(e,r,u,n,Ne.z,l)}else a.visible&&A.push(e,r,a,n,Ne.z,null);for(e=e.children,r=0,a=e.length;r<a;r++)d(e[r],t,n,i)}}function p(e,t,n){for(var i=!0===t.isScene?t.overrideMaterial:null,r=0,a=e.length;r<a;r++){var o=e[r],s=o.object,c=o.geometry,l=null===i?o.material:i;if(o=o.group,n.isArrayCamera){ye=n;for(var u=n.cameras,h=0,d=u.length;h<d;h++){var p=u[h];s.layers.test(p.layers)&&(P.viewport(xe.copy(p.viewport)),L.setupLights(p),f(s,t,p,c,l,o))}}else ye=null,f(s,t,n,c,l,o)}}function f(e,t,n,i,r,a){if(e.onBeforeRender(X,t,n,i,r,a),L=k.get(t,ye||n),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){var o=g(n,t,r,e);P.setMaterial(r),Y.reset(),l(e,o)}else X.renderBufferDirect(n,t,i,r,e,a);e.onAfterRender(X,t,n,i,r,a),L=k.get(t,ye||n)}function m(e,t,n){!0!==t.isScene&&(t=Be);var i=I.get(e),r=L.state.lights,a=r.state.version;n=U.getParameters(e,r.state,L.state.shadowsArray,t,Pe.numPlanes,Pe.numIntersection,n);var o=U.getProgramCacheKey(n),l=i.program,u=!0;if(void 0===l)e.addEventListener("dispose",s);else if(l.cacheKey!==o)c(e);else{if(i.lightsStateVersion!==a)i.lightsStateVersion=a;else if(void 0!==n.shaderID)return;u=!1}if(u&&(l=U.acquireProgram(n,o),i.program=l,i.uniforms=n.uniforms,i.outputEncoding=n.outputEncoding,e.program=l),n=l.getAttributes(),e.morphTargets)for(o=e.numSupportedMorphTargets=0;o<X.maxMorphTargets;o++)0<=n["morphTarget"+o]&&e.numSupportedMorphTargets++;if(e.morphNormals)for(o=e.numSupportedMorphNormals=0;o<X.maxMorphNormals;o++)0<=n["morphNormal"+o]&&e.numSupportedMorphNormals++;n=i.uniforms,(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(i.numClippingPlanes=Pe.numPlanes,i.numIntersection=Pe.numIntersection,n.clippingPlanes=Pe.uniform),i.environment=e.isMeshStandardMaterial?t.environment:null,i.fog=t.fog,i.needsLights=e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights,i.lightsStateVersion=a,i.needsLights&&(n.ambientLightColor.value=r.state.ambient,n.lightProbe.value=r.state.probe,n.directionalLights.value=r.state.directional,n.directionalLightShadows.value=r.state.directionalShadow,n.spotLights.value=r.state.spot,n.spotLightShadows.value=r.state.spotShadow,n.rectAreaLights.value=r.state.rectArea,n.pointLights.value=r.state.point,n.pointLightShadows.value=r.state.pointShadow,n.hemisphereLights.value=r.state.hemi,n.directionalShadowMap.value=r.state.directionalShadowMap,n.directionalShadowMatrix.value=r.state.directionalShadowMatrix,n.spotShadowMap.value=r.state.spotShadowMap,n.spotShadowMatrix.value=r.state.spotShadowMatrix,n.pointShadowMap.value=r.state.pointShadowMap,n.pointShadowMatrix.value=r.state.pointShadowMatrix),e=i.program.getUniforms(),e=at.seqWithValue(e.seq,n),i.uniformsList=e}function g(e,t,n,i){!0!==t.isScene&&(t=Be),D.resetTextureUnits();var r=t.fog,a=n.isMeshStandardMaterial?t.environment:null,o=null===ie?X.outputEncoding:ie.texture.encoding,s=I.get(n),c=L.state.lights;!0!==Oe||!0!==Ie&&e===me||Pe.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,e,s,e===me&&n.id===fe),n.version===s.__version?void 0===s.program||n.fog&&s.fog!==r||s.environment!==a||s.needsLights&&s.lightsStateVersion!==c.state.version?m(n,t,i):void 0===s.numClippingPlanes||s.numClippingPlanes===Pe.numPlanes&&s.numIntersection===Pe.numIntersection?s.outputEncoding!==o&&m(n,t,i):m(n,t,i):(m(n,t,i),s.__version=n.version);var l=!1,u=!1,h=!1;if(t=s.program,o=t.getUniforms(),c=s.uniforms,P.useProgram(t.program)&&(h=u=l=!0),n.id!==fe&&(fe=n.id,u=!0),(l||me!==e)&&(o.setValue(Fe,"projectionMatrix",e.projectionMatrix),R.logarithmicDepthBuffer&&o.setValue(Fe,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),me!==e&&(me=e,h=u=!0),(n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap)&&(l=o.map.cameraPosition,void 0!==l&&l.setValue(Fe,Ne.setFromMatrixPosition(e.matrixWorld))),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&o.setValue(Fe,"isOrthographic",!0===e.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&o.setValue(Fe,"viewMatrix",e.matrixWorldInverse)),n.skinning&&(o.setOptional(Fe,i,"bindMatrix"),o.setOptional(Fe,i,"bindMatrixInverse"),e=i.skeleton))if(l=e.bones,R.floatVertexTextures){if(void 0===e.boneTexture){l=Math.sqrt(4*l.length),l=qa.ceilPowerOfTwo(l),l=Math.max(l,4);var d=new Float32Array(l*l*4);d.set(e.boneMatrices);var p=new $(d,l,l,1023,1015);e.boneMatrices=d,e.boneTexture=p,e.boneTextureSize=l}o.setValue(Fe,"boneTexture",e.boneTexture,D),o.setValue(Fe,"boneTextureSize",e.boneTextureSize)}else o.setOptional(Fe,e,"boneMatrices");return(u||s.receiveShadow!==i.receiveShadow)&&(s.receiveShadow=i.receiveShadow,o.setValue(Fe,"receiveShadow",i.receiveShadow)),u&&(o.setValue(Fe,"toneMappingExposure",X.toneMappingExposure),s.needsLights&&(u=h,c.ambientLightColor.needsUpdate=u,c.lightProbe.needsUpdate=u,c.directionalLights.needsUpdate=u,c.directionalLightShadows.needsUpdate=u,c.pointLights.needsUpdate=u,c.pointLightShadows.needsUpdate=u,c.spotLights.needsUpdate=u,c.spotLightShadows.needsUpdate=u,c.rectAreaLights.needsUpdate=u,c.hemisphereLights.needsUpdate=u),r&&n.fog&&z.refreshFogUniforms(c,r),z.refreshMaterialUniforms(c,n,a,Se,Me),void 0!==c.ltc_1&&(c.ltc_1.value=Gs.LTC_1),void 0!==c.ltc_2&&(c.ltc_2.value=Gs.LTC_2),at.upload(Fe,s.uniformsList,c,D)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(at.upload(Fe,s.uniformsList,c,D),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&o.setValue(Fe,"center",i.center),o.setValue(Fe,"modelViewMatrix",i.modelViewMatrix),o.setValue(Fe,"normalMatrix",i.normalMatrix),o.setValue(Fe,"modelMatrix",i.matrixWorld),t}e=e||{};var v=void 0!==e.canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),y=void 0!==e.context?e.context:null,x=void 0!==e.alpha&&e.alpha,b=void 0===e.depth||e.depth,w=void 0===e.stencil||e.stencil,_=void 0!==e.antialias&&e.antialias,M=void 0===e.premultipliedAlpha||e.premultipliedAlpha,S=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,T=void 0!==e.powerPreference?e.powerPreference:"default",E=void 0!==e.failIfMajorPerformanceCaveat&&e.failIfMajorPerformanceCaveat,A=null,L=null;this.domElement=v,this.debug={checkShaderErrors:!0},this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.outputEncoding=3e3,this.physicallyCorrectLights=!1,this.toneMapping=0,this.toneMappingExposure=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var C,R,P,O,I,D,N,B,F,U,z,G,k,H,j,V,W,q,Y,X=this,Z=!1,J=null,Q=0,K=0,ie=null,re=null,fe=-1,me=null,ye=null,xe=new o,be=new o,we=null,_e=v.width,Me=v.height,Se=1,Te=null,Ee=null,Ae=new o(0,0,_e,Me),Le=new o(0,0,_e,Me),Ce=!1,Re=new ee,Pe=new le,Oe=!1,Ie=!1,De=new h,Ne=new u,Be={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},Fe=y;try{if(y={alpha:x,depth:b,stencil:w,antialias:_,premultipliedAlpha:M,preserveDrawingBuffer:S,powerPreference:T,failIfMajorPerformanceCaveat:E},v.addEventListener("webglcontextlost",r,!1),v.addEventListener("webglcontextrestored",a,!1),null===Fe&&(x=["webgl2","webgl","experimental-webgl"],!0===X.isWebGL1Renderer&&x.shift(),Fe=t(x,y),null===Fe)){if(t(x))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.")}void 0===Fe.getShaderPrecisionFormat&&(Fe.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(He){throw console.error("THREE.WebGLRenderer: "+He.message),He}i();var Ue=new qt(X,Fe);this.xr=Ue;var ze=new zt(X,F,R.maxTextureSize);this.shadowMap=ze,this.getContext=function(){return Fe},this.getContextAttributes=function(){return Fe.getContextAttributes()},this.forceContextLoss=function(){var 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n=I.get(e);e.hasPositions&&!n.position&&(n.position=Fe.createBuffer()),e.hasNormals&&!n.normal&&(n.normal=Fe.createBuffer()),e.hasUvs&&!n.uv&&(n.uv=Fe.createBuffer()),e.hasColors&&!n.color&&(n.color=Fe.createBuffer()),t=t.getAttributes(),e.hasPositions&&(Fe.bindBuffer(34962,n.position),Fe.bufferData(34962,e.positionArray,35048),Y.enableAttribute(t.position),Fe.vertexAttribPointer(t.position,3,5126,!1,0,0)),e.hasNormals&&(Fe.bindBuffer(34962,n.normal),Fe.bufferData(34962,e.normalArray,35048),Y.enableAttribute(t.normal),Fe.vertexAttribPointer(t.normal,3,5126,!1,0,0)),e.hasUvs&&(Fe.bindBuffer(34962,n.uv),Fe.bufferData(34962,e.uvArray,35048),Y.enableAttribute(t.uv),Fe.vertexAttribPointer(t.uv,2,5126,!1,0,0)),e.hasColors&&(Fe.bindBuffer(34962,n.color),Fe.bufferData(34962,e.colorArray,35048),Y.enableAttribute(t.color),Fe.vertexAttribPointer(t.color,3,5126,!1,0,0)),Y.disableUnusedAttributes(),Fe.drawArrays(4,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,i,r,a){null===t&&(t=Be);var o=r.isMesh&&0>r.matrixWorld.determinant();if(e=g(e,t,i,r),P.setMaterial(i,o),o=n.index,t=n.attributes.position,null===o){if(void 0===t||0===t.count)return}else if(0===o.count)return;var s=1;if(!0===i.wireframe&&(o=B.getWireframeAttribute(n),s=2),(i.morphTargets||i.morphNormals)&&j.update(r,n,i,e),Y.setup(r,i,e,n,o),e=V,null!==o){var c=N.get(o);e=W,e.setIndex(c)}var l=n.drawRange.start*s,u=null!==a?a.start*s:0;c=Math.max(l,u),a=Math.max(0,Math.min(null!==o?o.count:t.count,l+n.drawRange.count*s,u+(null!==a?a.count*s:1/0))-1-c+1),0!==a&&(r.isMesh?!0===i.wireframe?(P.setLineWidth(i.wireframeLinewidth*(null===ie?Se:1)),e.setMode(1)):e.setMode(4):r.isLine?(i=i.linewidth,void 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0!==n){console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. 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Use THREE.LineSegments instead."),f.call(this),this.type="Line",this.geometry=void 0!==e?e:new k,this.material=void 0!==t?t:new ln,this.updateMorphTargets()}function hn(e,t){un.call(this,e,t),this.type="LineSegments"}function dn(e,t){un.call(this,e,t),this.type="LineLoop"}function pn(e){A.call(this),this.type="PointsMaterial",this.color=new _(16777215),this.alphaMap=this.map=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.setValues(e)}function fn(e,t){f.call(this),this.type="Points",this.geometry=void 0!==e?e:new k,this.material=void 0!==t?t:new pn,this.updateMorphTargets()}function mn(e,t,n,i,r,a,o){var s=Dc.distanceSqToPoint(e);s<n&&(n=new u,Dc.closestPointToPoint(e,n),n.applyMatrix4(i),e=r.ray.origin.distanceTo(n),e<r.near||e>r.far||a.push({distance:e,distanceToRay:Math.sqrt(s),point:n,index:t,face:null,object:o}))}function gn(e,t,n,i,a,o,s,c,l){r.call(this,e,t,n,i,a,o,s,c,l),this.format=void 0!==s?s:1022,this.minFilter=void 0!==o?o:1006,this.magFilter=void 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0!==i?i:-1,this.near=void 0!==r?r:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function Ir(){Ar.call(this,new Or(-5,5,5,-5,.5,500))}function Dr(e,t){Tr.call(this,e,t),this.type="DirectionalLight",this.position.copy(f.DefaultUp),this.updateMatrix(),this.target=new f,this.shadow=new Ir}function Nr(e,t){Tr.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0}function Br(e,t,n,i){Tr.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}function Fr(){this.coefficients=[];for(var e=0;9>e;e++)this.coefficients.push(new u)}function Ur(e,t){Tr.call(this,void 0,t),this.type="LightProbe",this.sh=void 0!==e?e:new Fr}function zr(e){$i.call(this,e),this.textures={}}function Gr(){k.call(this),this.type="InstancedBufferGeometry",this.instanceCount=1/0}function kr(e,t,n,i){"number"===typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),C.call(this,e,t,n),this.meshPerAttribute=i||1}function Hr(e){$i.call(this,e)}function jr(e){$i.call(this,e)}function Vr(e){"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),$i.call(this,e),this.options={premultiplyAlpha:"none"}}function Wr(){this.type="ShapePath",this.color=new _,this.subPaths=[],this.currentPath=null}function qr(e){this.type="Font",this.data=e}function Yr(e){$i.call(this,e)}function Xr(e){$i.call(this,e)}function Zr(e,t,n){Ur.call(this,void 0,n),e=(new _).set(e),n=(new _).set(t),t=new u(e.r,e.g,e.b),e=new u(n.r,n.g,n.b),n=Math.sqrt(Math.PI);var i=n*Math.sqrt(.75);this.sh.coefficients[0].copy(t).add(e).multiplyScalar(n),this.sh.coefficients[1].copy(t).sub(e).multiplyScalar(i)}function Jr(e,t){Ur.call(this,void 0,t),e=(new _).set(e),this.sh.coefficients[0].set(e.r,e.g,e.b).multiplyScalar(2*Math.sqrt(Math.PI))}function Qr(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new J,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new J,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}function Kr(e){this.autoStart=void 0===e||e,this.elapsedTime=this.oldTime=this.startTime=0,this.running=!1}function $r(){f.call(this),this.type="AudioListener",this.context=il.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Kr}function ea(e){f.call(this),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.offset=this.loopEnd=this.loopStart=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this._progress=this._startedAt=0,this.filters=[]}function ta(e){ea.call(this,e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}function na(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}function ia(e,t,n){switch(this.binding=e,this.valueSize=n,t){case"quaternion":e=this._slerp,t=this._slerpAdditive;var i=this._setAdditiveIdentityQuaternion;this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":t=e=this._select,i=this._setAdditiveIdentityOther,this.buffer=Array(5*n);break;default:e=this._lerp,t=this._lerpAdditive,i=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=e,this._mixBufferRegionAdditive=t,this._setIdentity=i,this._origIndex=3,this._addIndex=4,this.referenceCount=this.useCount=this.cumulativeWeightAdditive=this.cumulativeWeight=0}function ra(e,t,n){n=n||aa.parseTrackName(t),this._targetGroup=e,this._bindings=e.subscribe_(t,n)}function aa(e,t,n){this.path=t,this.parsedPath=n||aa.parseTrackName(t),this.node=aa.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}function oa(){this.uuid=qa.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}function sa(e,t,n,i){this._mixer=e,this._clip=t,this._localRoot=n||null,this.blendMode=i||t.blendMode,e=t.tracks,t=e.length,n=Array(t),i={endingStart:2400,endingEnd:2400};for(var r=0;r!==t;++r){var a=e[r].createInterpolant(null);n[r]=a,a.settings=i}this._interpolantSettings=i,this._interpolants=n,this._propertyBindings=Array(t),this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0}function ca(e){this._root=e,this._initMemoryManager(),this.time=this._accuIndex=0,this.timeScale=1}function la(e,t){"string"===typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=t),this.value=e}function ua(e,t,n){Kt.call(this,e,t),this.meshPerAttribute=n||1}function ha(e,t,n,i){this.ray=new x(e,t),this.near=n||0,this.far=i||1/0,this.camera=null,this.layers=new p,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function da(e,t){return e.distance-t.distance}function pa(e,t,n,i){if(e.layers.test(t.layers)&&e.raycast(t,n),!0===i){e=e.children,i=0;for(var r=e.length;i<r;i++)pa(e[i],t,n,!0)}}function fa(e,t,n){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==n?n:0,this}function ma(e,t,n){return this.radius=void 0!==e?e:1,this.theta=void 0!==t?t:0,this.y=void 0!==n?n:0,this}function ga(e,t){this.min=void 0!==e?e:new n(1/0,1/0),this.max=void 0!==t?t:new n(-1/0,-1/0)}function va(e,t){this.start=void 0!==e?e:new u,this.end=void 0!==t?t:new u}function ya(e){f.call(this),this.material=e,this.render=function(){},this.hasUvs=this.hasColors=this.hasNormals=this.hasPositions=!1,this.uvArray=this.colorArray=this.normalArray=this.positionArray=null,this.count=0}function xa(e,t){f.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,e=new k,t=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(var n=0,i=1;32>n;n++,i++){var r=n/32*Math.PI*2,a=i/32*Math.PI*2;t.push(Math.cos(r),Math.sin(r),1,Math.cos(a),Math.sin(a),1)}e.setAttribute("position",new F(t,3)),t=new ln({fog:!1,toneMapped:!1}),this.cone=new hn(e,t),this.add(this.cone),this.update()}function ba(e){var t=[];e&&e.isBone&&t.push(e);for(var n=0;n<e.children.length;n++)t.push.apply(t,ba(e.children[n]));return t}function wa(e){for(var t=ba(e),n=new k,i=[],r=[],a=new _(0,0,1),o=new _(0,1,0),s=0;s<t.length;s++){var c=t[s];c.parent&&c.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(a.r,a.g,a.b),r.push(o.r,o.g,o.b))}n.setAttribute("position",new F(i,3)),n.setAttribute("color",new F(r,3)),i=new ln({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0}),hn.call(this,n,i),this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}function _a(e,t,n){this.light=e,this.light.updateMatrixWorld(),this.color=n,e=new di(t,4,2),t=new L({wireframe:!0,fog:!1,toneMapped:!1}),H.call(this,e,t),this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function Ma(e,t,n){f.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,e=new Ln(t),e.rotateY(.5*Math.PI),this.material=new L({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0),t=e.getAttribute("position"),t=new Float32Array(3*t.count),e.setAttribute("color",new C(t,3)),this.add(new H(e,this.material)),this.update()}function Sa(e,t,n,i){e=e||10,t=t||10,n=new _(void 0!==n?n:4473924),i=new _(void 0!==i?i:8947848);var r=t/2,a=e/t,o=e/2;e=[];for(var s=[],c=0,l=0,u=-o;c<=t;c++,u+=a){e.push(-o,0,u,o,0,u),e.push(u,0,-o,u,0,o);var h=c===r?n:i;h.toArray(s,l),l+=3,h.toArray(s,l),l+=3,h.toArray(s,l),l+=3,h.toArray(s,l),l+=3}t=new k,t.setAttribute("position",new F(e,3)),t.setAttribute("color",new F(s,3)),n=new ln({vertexColors:!0,toneMapped:!1}),hn.call(this,t,n),this.type="GridHelper"}function Ta(e,t,n,i,r,a){e=e||10,t=t||16,n=n||8,i=i||64,r=new _(void 0!==r?r:4473924),a=new _(void 0!==a?a:8947848);for(var o=[],s=[],c=0;c<=t;c++){var l=c/t*2*Math.PI,u=Math.sin(l)*e;l=Math.cos(l)*e,o.push(0,0,0),o.push(u,0,l),u=1&c?r:a,s.push(u.r,u.g,u.b),s.push(u.r,u.g,u.b)}for(t=0;t<=n;t++)for(c=1&t?r:a,u=e-e/n*t,l=0;l<i;l++){var h=l/i*2*Math.PI,d=Math.sin(h)*u;h=Math.cos(h)*u,o.push(d,0,h),s.push(c.r,c.g,c.b),h=(l+1)/i*2*Math.PI,d=Math.sin(h)*u,h=Math.cos(h)*u,o.push(d,0,h),s.push(c.r,c.g,c.b)}e=new k,e.setAttribute("position",new F(o,3)),e.setAttribute("color",new F(s,3)),o=new ln({vertexColors:!0,toneMapped:!1}),hn.call(this,e,o),this.type="PolarGridHelper"}function Ea(e,t,n){f.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===t&&(t=1),e=new k,e.setAttribute("position",new F([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3)),t=new ln({fog:!1,toneMapped:!1}),this.lightPlane=new un(e,t),this.add(this.lightPlane),e=new k,e.setAttribute("position",new F([0,0,0,0,0,1],3)),this.targetLine=new un(e,t),this.add(this.targetLine),this.update()}function Aa(e){function t(e,t,i){n(e,i),n(t,i)}function n(e,t){a.push(0,0,0),o.push(t.r,t.g,t.b),void 0===s[e]&&(s[e]=[]),s[e].push(a.length/3-1)}var i=new k,r=new ln({color:16777215,vertexColors:!0,toneMapped:!1}),a=[],o=[],s={},c=new _(16755200),l=new _(16711680),u=new _(43775),h=new _(16777215),d=new _(3355443);t("n1","n2",c),t("n2","n4",c),t("n4","n3",c),t("n3","n1",c),t("f1","f2",c),t("f2","f4",c),t("f4","f3",c),t("f3","f1",c),t("n1","f1",c),t("n2","f2",c),t("n3","f3",c),t("n4","f4",c),t("p","n1",l),t("p","n2",l),t("p","n3",l),t("p","n4",l),t("u1","u2",u),t("u2","u3",u),t("u3","u1",u),t("c","t",h),t("p","c",d),t("cn1","cn2",d),t("cn3","cn4",d),t("cf1","cf2",d),t("cf3","cf4",d),i.setAttribute("position",new F(a,3)),i.setAttribute("color",new F(o,3)),hn.call(this,i,r),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=s,this.update()}function La(e,t,n,i,r,a,o){if(Nl.set(r,a,o).unproject(i),e=t[e],void 0!==e)for(n=n.getAttribute("position"),t=0,i=e.length;t<i;t++)n.setXYZ(e[t],Nl.x,Nl.y,Nl.z)}function Ca(e,t){this.object=e,void 0===t&&(t=16776960),e=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]);var n=new Float32Array(24),i=new k;i.setIndex(new C(e,1)),i.setAttribute("position",new C(n,3)),hn.call(this,i,new ln({color:t,toneMapped:!1})),this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}function Ra(e,t){this.type="Box3Helper",this.box=e,t=t||16776960,e=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]);var n=new k;n.setIndex(new C(e,1)),n.setAttribute("position",new F([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),hn.call(this,n,new ln({color:t,toneMapped:!1})),this.type="Box3Helper",this.geometry.computeBoundingSphere()}function Pa(e,t,n){this.plane=e,this.size=void 0===t?1:t,e=void 0!==n?n:16776960,t=new k,t.setAttribute("position",new F([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),t.computeBoundingSphere(),un.call(this,t,new ln({color:e,toneMapped:!1})),this.type="PlaneHelper",t=new k,t.setAttribute("position",new F([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),t.computeBoundingSphere(),this.add(new H(t,new L({color:e,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}function Oa(e,t,n,i,r,a){f.call(this),this.type="ArrowHelper",void 0===e&&(e=new u(0,0,1)),void 0===t&&(t=new u(0,0,0)),void 0===n&&(n=1),void 0===i&&(i=16776960),void 0===r&&(r=.2*n),void 0===a&&(a=.2*r),void 0===Ul&&(Ul=new k,Ul.setAttribute("position",new F([0,0,0,0,1,0],3)),zl=new _i(0,.5,1,5,1),zl.translate(0,-.5,0)),this.position.copy(t),this.line=new un(Ul,new ln({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new H(zl,new L({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,a)}function Ia(e){e=e||1;var t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e];e=new k,e.setAttribute("position",new F(t,3)),e.setAttribute("color",new F([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),t=new ln({vertexColors:!0,toneMapped:!1}),hn.call(this,e,t),this.type="AxesHelper"}function Da(e){this._renderer=e,this._pingPongRenderTarget=null,e=new Float32Array(20);var t=new u(0,1,0);this._blurMaterial=new Li({name:"SphericalGaussianBlur",defines:{n:20},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:e},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:t},inputEncoding:{value:Vl[3e3]},outputEncoding:{value:Vl[3e3]}},vertexShader:za(),fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform sampler2D envMap;\nuniform int samples;\nuniform float weights[n];\nuniform bool latitudinal;\nuniform float dTheta;\nuniform float mipInt;\nuniform vec3 poleAxis;\n\n"+Ga()+"\n\n#define ENVMAP_TYPE_CUBE_UV\n#include <cube_uv_reflection_fragment>\n\nvec3 getSample(float theta, vec3 axis) {\n\tfloat cosTheta = cos(theta);\n\t// Rodrigues' axis-angle rotation\n\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t+ cross(axis, vOutputDirection) * sin(theta)\n\t\t+ axis * dot(axis, vOutputDirection) * (1.0 - cosTheta);\n\treturn bilinearCubeUV(envMap, sampleDirection, mipInt);\n}\n\nvoid main() {\n\tvec3 axis = latitudinal ? poleAxis : cross(poleAxis, vOutputDirection);\n\tif (all(equal(axis, vec3(0.0))))\n\t\taxis = vec3(vOutputDirection.z, 0.0, - vOutputDirection.x);\n\taxis = normalize(axis);\n\tgl_FragColor = vec4(0.0);\n\tgl_FragColor.rgb += weights[0] * getSample(0.0, axis);\n\tfor (int i = 1; i < n; i++) {\n\t\tif (i >= samples)\n\t\t\tbreak;\n\t\tfloat theta = dTheta * float(i);\n\t\tgl_FragColor.rgb += weights[i] * getSample(-1.0 * theta, axis);\n\t\tgl_FragColor.rgb += weights[i] * getSample(theta, axis);\n\t}\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:0,depthTest:!1,depthWrite:!1}),this._cubemapShader=this._equirectShader=null,this._compileMaterial(this._blurMaterial)}function Na(e){return e=new s(3*kl,3*kl,e),e.texture.mapping=306,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function Ba(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function Fa(){var e=new n(1,1);return new Li({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:e},inputEncoding:{value:Vl[3e3]},outputEncoding:{value:Vl[3e3]}},vertexShader:za(),fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform sampler2D envMap;\nuniform vec2 texelSize;\n\n"+Ga()+"\n\n#include <common>\n\nvoid main() {\n\tgl_FragColor = vec4(0.0);\n\tvec3 outputDirection = normalize(vOutputDirection);\n\tvec2 uv = equirectUv( outputDirection );\n\tvec2 f = fract(uv / texelSize - 0.5);\n\tuv -= f * texelSize;\n\tvec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.x += texelSize.x;\n\tvec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.y += texelSize.y;\n\tvec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.x -= texelSize.x;\n\tvec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tvec3 tm = mix(tl, tr, f.x);\n\tvec3 bm = mix(bl, br, f.x);\n\tgl_FragColor.rgb = mix(tm, bm, f.y);\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function Ua(){return new Li({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:Vl[3e3]},outputEncoding:{value:Vl[3e3]}},vertexShader:za(),fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform samplerCube envMap;\n\n"+Ga()+"\n\nvoid main() {\n\tgl_FragColor = vec4(0.0);\n\tgl_FragColor.rgb = envMapTexelToLinear(textureCube(envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ))).rgb;\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function za(){return"\nprecision mediump float;\nprecision mediump int;\nattribute vec3 position;\nattribute vec2 uv;\nattribute float faceIndex;\nvarying vec3 vOutputDirection;\n\n// RH coordinate system; PMREM face-indexing convention\nvec3 getDirection(vec2 uv, float face) {\n\tuv = 2.0 * uv - 1.0;\n\tvec3 direction = vec3(uv, 1.0);\n\tif (face == 0.0) {\n\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\t} else if (face == 1.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\t} else if (face == 2.0) {\n\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\t} else if (face == 3.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\t} else if (face == 4.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\t} else if (face == 5.0) {\n\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\t}\n\treturn direction;\n}\n\nvoid main() {\n\tvOutputDirection = getDirection(uv, faceIndex);\n\tgl_Position = vec4( position, 1.0 );\n}\n\t"}function Ga(){return"\nuniform int inputEncoding;\nuniform int outputEncoding;\n\n#include 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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.internalFormat=e.internalFormat,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){var t=void 0===e||"string"===typeof e;if(!t&&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,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var i=this.image;if(void 0===i.uuid&&(i.uuid=qa.generateUUID()),!t&&void 0===e.images[i.uuid]){if(Array.isArray(i))for(var r=[],a=0,o=i.length;a<o;a++)r.push(Xa.getDataURL(i[a]));else r=Xa.getDataURL(i);e.images[i.uuid]={uuid:i.uuid,url:r}}n.image=i.uuid}return t||(e.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),0>e.x||1<e.x)switch(this.wrapS){case 1e3:e.x-=Math.floor(e.x);break;case 1001:e.x=0>e.x?0:1;break;case 1002:e.x=1===Math.abs(Math.floor(e.x)%2)?Math.ceil(e.x)-e.x:e.x-Math.floor(e.x)}if(0>e.y||1<e.y)switch(this.wrapT){case 1e3:e.y-=Math.floor(e.y);break;case 1001:e.y=0>e.y?0:1;break;case 1002:e.y=1===Math.abs(Math.floor(e.y)%2)?Math.ceil(e.y)-e.y:e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}}),Object.defineProperty(r.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.defineProperties(o.prototype,{width:{get:function(){return this.z},set:function(e){this.z=e}},height:{get:function(){return this.w},set:function(e){this.w=e}}}),Object.assign(o.prototype,{isVector4:!0,set:function(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this},setScalar:function(e){return this.w=this.z=this.y=this.x=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 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 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,n=this.y,i=this.z,r=this.w;return e=e.elements,this.x=e[0]*t+e[4]*n+e[8]*i+e[12]*r,this.y=e[1]*t+e[5]*n+e[9]*i+e[13]*r,this.z=e[2]*t+e[6]*n+e[10]*i+e[14]*r,this.w=e[3]*t+e[7]*n+e[11]*i+e[15]*r,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 1e-4>t?(this.x=1,this.z=this.y=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){e=e.elements;var t=e[0],n=e[4],i=e[8],r=e[1],a=e[5],o=e[9],s=e[2],c=e[6],l=e[10];return.01>Math.abs(n-r)&&.01>Math.abs(i-s)&&.01>Math.abs(o-c)?.1>Math.abs(n+r)&&.1>Math.abs(i+s)&&.1>Math.abs(o+c)&&.1>Math.abs(t+a+l-3)?(this.set(1,0,0,0),this):(e=Math.PI,t=(t+1)/2,a=(a+1)/2,l=(l+1)/2,n=(n+r)/4,i=(i+s)/4,o=(o+c)/4,t>a&&t>l?.01>t?(c=0,n=s=.707106781):(c=Math.sqrt(t),s=n/c,n=i/c):a>l?.01>a?(c=.707106781,s=0,n=.707106781):(s=Math.sqrt(a),c=n/s,n=o/s):.01>l?(s=c=.707106781,n=0):(n=Math.sqrt(l),c=i/n,s=o/n),this.set(c,s,n,e),this):(e=Math.sqrt((c-o)*(c-o)+(i-s)*(i-s)+(r-n)*(r-n)),.001>Math.abs(e)&&(e=1),this.x=(c-o)/e,this.y=(i-s)/e,this.z=(r-n)/e,this.w=Math.acos((t+a+l-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(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this},clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},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=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z),this.w=0>this.w?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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,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},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,n){return void 0!==n&&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},random:function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}}),s.prototype=Object.assign(Object.create(t.prototype),{constructor:s,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.texture.image.width=e,this.texture.image.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"})}}),c.prototype=Object.assign(Object.create(s.prototype),{constructor:c,isWebGLMultisampleRenderTarget:!0,copy:function(e){return s.prototype.copy.call(this,e),this.samples=e.samples,this}}),Object.assign(l,{slerp:function(e,t,n,i){return n.copy(e).slerp(t,i)},slerpFlat:function(e,t,n,i,r,a,o){var s=n[i+0],c=n[i+1],l=n[i+2];n=n[i+3],i=r[a+0];var u=r[a+1],h=r[a+2];if(r=r[a+3],n!==r||s!==i||c!==u||l!==h){a=1-o;var d=s*i+c*u+l*h+n*r,p=0<=d?1:-1,f=1-d*d;f>Number.EPSILON&&(f=Math.sqrt(f),d=Math.atan2(f,d*p),a=Math.sin(a*d)/f,o=Math.sin(o*d)/f),p*=o,s=s*a+i*p,c=c*a+u*p,l=l*a+h*p,n=n*a+r*p,a===1-o&&(o=1/Math.sqrt(s*s+c*c+l*l+n*n),s*=o,c*=o,l*=o,n*=o)}e[t]=s,e[t+1]=c,e[t+2]=l,e[t+3]=n},multiplyQuaternionsFlat:function(e,t,n,i,r,a){var o=n[i],s=n[i+1],c=n[i+2];n=n[i+3],i=r[a];var l=r[a+1],u=r[a+2];return r=r[a+3],e[t]=o*r+n*i+s*u-c*l,e[t+1]=s*r+n*l+c*i-o*u,e[t+2]=c*r+n*u+o*l-s*i,e[t+3]=n*r-o*i-s*l-c*u,e}}),Object.defineProperties(l.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(l.prototype,{isQuaternion:!0,set:function(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,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 Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=e._x,i=e._y,r=e._z;e=e.order;var a=Math.cos,o=Math.sin,s=a(n/2),c=a(i/2);switch(a=a(r/2),n=o(n/2),i=o(i/2),r=o(r/2),e){case"XYZ":this._x=n*c*a+s*i*r,this._y=s*i*a-n*c*r,this._z=s*c*r+n*i*a,this._w=s*c*a-n*i*r;break;case"YXZ":this._x=n*c*a+s*i*r,this._y=s*i*a-n*c*r,this._z=s*c*r-n*i*a,this._w=s*c*a+n*i*r;break;case"ZXY":this._x=n*c*a-s*i*r,this._y=s*i*a+n*c*r,this._z=s*c*r+n*i*a,this._w=s*c*a-n*i*r;break;case"ZYX":this._x=n*c*a-s*i*r,this._y=s*i*a+n*c*r,this._z=s*c*r-n*i*a,this._w=s*c*a+n*i*r;break;case"YZX":this._x=n*c*a+s*i*r,this._y=s*i*a+n*c*r,this._z=s*c*r-n*i*a,this._w=s*c*a-n*i*r;break;case"XZY":this._x=n*c*a-s*i*r,this._y=s*i*a-n*c*r,this._z=s*c*r+n*i*a,this._w=s*c*a+n*i*r;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+e)}return!1!==t&&this._onChangeCallback(),this},setFromAxisAngle:function(e,t){t/=2;var n=Math.sin(t);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(t),this._onChangeCallback(),this},setFromRotationMatrix:function(e){var t=e.elements,n=t[0];e=t[4];var i=t[8],r=t[1],a=t[5],o=t[9],s=t[2],c=t[6];t=t[10];var l=n+a+t;return 0<l?(n=.5/Math.sqrt(l+1),this._w=.25/n,this._x=(c-o)*n,this._y=(i-s)*n,this._z=(r-e)*n):n>a&&n>t?(n=2*Math.sqrt(1+n-a-t),this._w=(c-o)/n,this._x=.25*n,this._y=(e+r)/n,this._z=(i+s)/n):a>t?(n=2*Math.sqrt(1+a-n-t),this._w=(i-s)/n,this._x=(e+r)/n,this._y=.25*n,this._z=(o+c)/n):(n=2*Math.sqrt(1+t-n-a),this._w=(r-e)/n,this._x=(i+s)/n,this._y=(o+c)/n,this._z=.25*n),this._onChangeCallback(),this},setFromUnitVectors:function(e,t){var n=e.dot(t)+1;return 1e-6>n?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0):(this._x=0,this._y=-e.z,this._z=e.y)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x),this._w=n,this.normalize()},angleTo:function(e){return 2*Math.acos(Math.abs(qa.clamp(this.dot(e),-1,1)))},rotateTowards:function(e,t){var n=this.angleTo(e);return 0===n||this.slerp(e,Math.min(1,t/n)),this},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._z=this._y=this._x=0,this._w=1):(e=1/e,this._x*=e,this._y*=e,this._z*=e,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 n=e._x,i=e._y,r=e._z;e=e._w;var a=t._x,o=t._y,s=t._z;return t=t._w,this._x=n*t+e*a+i*s-r*o,this._y=i*t+e*o+r*a-n*s,this._z=r*t+e*s+n*o-i*a,this._w=e*t-n*a-i*o-r*s,this._onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var n=this._x,i=this._y,r=this._z,a=this._w,o=a*e._w+n*e._x+i*e._y+r*e._z;if(0>o?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),1<=o)return this._w=a,this._x=n,this._y=i,this._z=r,this;if(e=1-o*o,e<=Number.EPSILON)return o=1-t,this._w=o*a+t*this._w,this._x=o*n+t*this._x,this._y=o*i+t*this._y,this._z=o*r+t*this._z,this.normalize(),this._onChangeCallback(),this;e=Math.sqrt(e);var s=Math.atan2(e,o);return o=Math.sin((1-t)*s)/e,t=Math.sin(t*s)/e,this._w=a*o+this._w*t,this._x=n*o+this._x*t,this._y=i*o+this._y*t,this._z=r*o+this._z*t,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},fromBufferAttribute:function(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this},_onChange:function(e){return this._onChangeCallback=e,this},_onChangeCallback:function(){}});var Ja=new u,Qa=new l;Object.assign(u.prototype,{isVector3:!0,set:function(e,t,n){return this.x=e,this.y=t,this.z=n,this},setScalar:function(e){return this.z=this.y=this.x=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 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 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(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Qa.setFromEuler(e))},applyAxisAngle:function(e,t){return this.applyQuaternion(Qa.setFromAxisAngle(e,t))},applyMatrix3:function(e){var t=this.x,n=this.y,i=this.z;return e=e.elements,this.x=e[0]*t+e[3]*n+e[6]*i,this.y=e[1]*t+e[4]*n+e[7]*i,this.z=e[2]*t+e[5]*n+e[8]*i,this},applyNormalMatrix:function(e){return this.applyMatrix3(e).normalize()},applyMatrix4:function(e){var t=this.x,n=this.y,i=this.z;e=e.elements;var r=1/(e[3]*t+e[7]*n+e[11]*i+e[15]);return this.x=(e[0]*t+e[4]*n+e[8]*i+e[12])*r,this.y=(e[1]*t+e[5]*n+e[9]*i+e[13])*r,this.z=(e[2]*t+e[6]*n+e[10]*i+e[14])*r,this},applyQuaternion:function(e){var t=this.x,n=this.y,i=this.z,r=e.x,a=e.y,o=e.z;e=e.w;var s=e*t+a*i-o*n,c=e*n+o*t-r*i,l=e*i+r*n-a*t;return t=-r*t-a*n-o*i,this.x=s*e+t*-r+c*-o-l*-a,this.y=c*e+t*-a+l*-r-s*-o,this.z=l*e+t*-o+s*-a-c*-r,this},project:function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)},unproject:function(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)},transformDirection:function(e){var t=this.x,n=this.y,i=this.z;return e=e.elements,this.x=e[0]*t+e[4]*n+e[8]*i,this.y=e[1]*t+e[5]*n+e[9]*i,this.z=e[2]*t+e[6]*n+e[10]*i,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(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this},clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},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=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this},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 n=e.x,i=e.y;e=e.z;var r=t.x,a=t.y;return t=t.z,this.x=i*t-e*a,this.y=e*r-n*t,this.z=n*a-i*r,this},projectOnVector:function(e){var t=e.lengthSq();return 0===t?this.set(0,0,0):(t=e.dot(this)/t,this.copy(e).multiplyScalar(t))},projectOnPlane:function(e){return Ja.copy(this).projectOnVector(e),this.sub(Ja)},reflect:function(e){return this.sub(Ja.copy(e).multiplyScalar(2*this.dot(e)))},angleTo:function(e){var t=Math.sqrt(this.lengthSq()*e.lengthSq());return 0===t?Math.PI/2:(e=this.dot(e)/t,Math.acos(qa.clamp(e,-1,1)))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,n=this.y-e.y;return e=this.z-e.z,t*t+n*n+e*e},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){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)},setFromSphericalCoords:function(e,t,n){var i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this},setFromCylindrical:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)},setFromCylindricalCoords:function(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this},setFromMatrixPosition:function(e){return e=e.elements,this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length();return e=this.setFromMatrixColumn(e,2).length(),this.x=t,this.y=n,this.z=e,this},setFromMatrixColumn:function(e,t){return this.fromArray(e.elements,4*t)},setFromMatrix3Column:function(e,t){return this.fromArray(e.elements,3*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,n){return void 0!==n&&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},random:function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}});var Ka=new u,$a=new h,eo=new u(0,0,0),to=new u(1,1,1),no=new u,io=new u,ro=new u;Object.assign(h.prototype,{isMatrix4:!0,set:function(e,t,n,i,r,a,o,s,c,l,u,h,d,p,f,m){var g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=a,g[9]=o,g[13]=s,g[2]=c,g[6]=l,g[10]=u,g[14]=h,g[3]=d,g[7]=p,g[11]=f,g[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 h).fromArray(this.elements)},copy:function(e){var t=this.elements;return e=e.elements,t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],this},copyPosition:function(e){var t=this.elements;return e=e.elements,t[12]=e[12],t[13]=e[13],t[14]=e[14],this},extractBasis:function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this},extractRotation:function(e){var t=this.elements,n=e.elements,i=1/Ka.setFromMatrixColumn(e,0).length(),r=1/Ka.setFromMatrixColumn(e,1).length();return e=1/Ka.setFromMatrixColumn(e,2).length(),t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*e,t[9]=n[9]*e,t[10]=n[10]*e,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,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,n=e.x,i=e.y,r=e.z,a=Math.cos(n);n=Math.sin(n);var o=Math.cos(i);i=Math.sin(i);var s=Math.cos(r);if(r=Math.sin(r),"XYZ"===e.order){e=a*s;var c=a*r,l=n*s,u=n*r;t[0]=o*s,t[4]=-o*r,t[8]=i,t[1]=c+l*i,t[5]=e-u*i,t[9]=-n*o,t[2]=u-e*i,t[6]=l+c*i,t[10]=a*o}else"YXZ"===e.order?(e=o*s,c=o*r,l=i*s,u=i*r,t[0]=e+u*n,t[4]=l*n-c,t[8]=a*i,t[1]=a*r,t[5]=a*s,t[9]=-n,t[2]=c*n-l,t[6]=u+e*n,t[10]=a*o):"ZXY"===e.order?(e=o*s,c=o*r,l=i*s,u=i*r,t[0]=e-u*n,t[4]=-a*r,t[8]=l+c*n,t[1]=c+l*n,t[5]=a*s,t[9]=u-e*n,t[2]=-a*i,t[6]=n,t[10]=a*o):"ZYX"===e.order?(e=a*s,c=a*r,l=n*s,u=n*r,t[0]=o*s,t[4]=l*i-c,t[8]=e*i+u,t[1]=o*r,t[5]=u*i+e,t[9]=c*i-l,t[2]=-i,t[6]=n*o,t[10]=a*o):"YZX"===e.order?(e=a*o,c=a*i,l=n*o,u=n*i,t[0]=o*s,t[4]=u-e*r,t[8]=l*r+c,t[1]=r,t[5]=a*s,t[9]=-n*s,t[2]=-i*s,t[6]=c*r+l,t[10]=e-u*r):"XZY"===e.order&&(e=a*o,c=a*i,l=n*o,u=n*i,t[0]=o*s,t[4]=-r,t[8]=i*s,t[1]=e*r+u,t[5]=a*s,t[9]=c*r-l,t[2]=l*r-c,t[6]=n*s,t[10]=u*r+e);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){return this.compose(eo,e,to)},lookAt:function(e,t,n){var i=this.elements;return ro.subVectors(e,t),0===ro.lengthSq()&&(ro.z=1),ro.normalize(),no.crossVectors(n,ro),0===no.lengthSq()&&(1===Math.abs(n.z)?ro.x+=1e-4:ro.z+=1e-4,ro.normalize(),no.crossVectors(n,ro)),no.normalize(),io.crossVectors(ro,no),i[0]=no.x,i[4]=io.x,i[8]=ro.x,i[1]=no.y,i[5]=io.y,i[9]=ro.y,i[2]=no.z,i[6]=io.z,i[10]=ro.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 n=e.elements,i=t.elements;t=this.elements,e=n[0];var r=n[4],a=n[8],o=n[12],s=n[1],c=n[5],l=n[9],u=n[13],h=n[2],d=n[6],p=n[10],f=n[14],m=n[3],g=n[7],v=n[11];n=n[15];var y=i[0],x=i[4],b=i[8],w=i[12],_=i[1],M=i[5],S=i[9],T=i[13],E=i[2],A=i[6],L=i[10],C=i[14],R=i[3],P=i[7],O=i[11];return i=i[15],t[0]=e*y+r*_+a*E+o*R,t[4]=e*x+r*M+a*A+o*P,t[8]=e*b+r*S+a*L+o*O,t[12]=e*w+r*T+a*C+o*i,t[1]=s*y+c*_+l*E+u*R,t[5]=s*x+c*M+l*A+u*P,t[9]=s*b+c*S+l*L+u*O,t[13]=s*w+c*T+l*C+u*i,t[2]=h*y+d*_+p*E+f*R,t[6]=h*x+d*M+p*A+f*P,t[10]=h*b+d*S+p*L+f*O,t[14]=h*w+d*T+p*C+f*i,t[3]=m*y+g*_+v*E+n*R,t[7]=m*x+g*M+v*A+n*P,t[11]=m*b+g*S+v*L+n*O,t[15]=m*w+g*T+v*C+n*i,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},determinant:function(){var e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],a=e[1],o=e[5],s=e[9],c=e[13],l=e[2],u=e[6],h=e[10],d=e[14];return e[3]*(+r*s*u-i*c*u-r*o*h+n*c*h+i*o*d-n*s*d)+e[7]*(+t*s*d-t*c*h+r*a*h-i*a*d+i*c*l-r*s*l)+e[11]*(+t*c*u-t*o*d-r*a*u+n*a*d+r*o*l-n*c*l)+e[15]*(-i*o*l-t*s*u+t*o*h+i*a*u-n*a*h+n*s*l)},transpose:function(){var e=this.elements,t=e[1];return e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this},setPosition:function(e,t,n){var i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this},getInverse:function(e,t){void 0!==t&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate."),t=this.elements;var n=e.elements;e=n[0];var i=n[1],r=n[2],a=n[3],o=n[4],s=n[5],c=n[6],l=n[7],u=n[8],h=n[9],d=n[10],p=n[11],f=n[12],m=n[13],g=n[14];n=n[15];var v=h*g*l-m*d*l+m*c*p-s*g*p-h*c*n+s*d*n,y=f*d*l-u*g*l-f*c*p+o*g*p+u*c*n-o*d*n,x=u*m*l-f*h*l+f*s*p-o*m*p-u*s*n+o*h*n,b=f*h*c-u*m*c-f*s*d+o*m*d+u*s*g-o*h*g,w=e*v+i*y+r*x+a*b;return 0===w?this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0):(w=1/w,t[0]=v*w,t[1]=(m*d*a-h*g*a-m*r*p+i*g*p+h*r*n-i*d*n)*w,t[2]=(s*g*a-m*c*a+m*r*l-i*g*l-s*r*n+i*c*n)*w,t[3]=(h*c*a-s*d*a-h*r*l+i*d*l+s*r*p-i*c*p)*w,t[4]=y*w,t[5]=(u*g*a-f*d*a+f*r*p-e*g*p-u*r*n+e*d*n)*w,t[6]=(f*c*a-o*g*a-f*r*l+e*g*l+o*r*n-e*c*n)*w,t[7]=(o*d*a-u*c*a+u*r*l-e*d*l-o*r*p+e*c*p)*w,t[8]=x*w,t[9]=(f*h*a-u*m*a-f*i*p+e*m*p+u*i*n-e*h*n)*w,t[10]=(o*m*a-f*s*a+f*i*l-e*m*l-o*i*n+e*s*n)*w,t[11]=(u*s*a-o*h*a-u*i*l+e*h*l+o*i*p-e*s*p)*w,t[12]=b*w,t[13]=(u*m*r-f*h*r+f*i*d-e*m*d-u*i*g+e*h*g)*w,t[14]=(f*s*r-o*m*r-f*i*c+e*m*c+o*i*g-e*s*g)*w,t[15]=(o*h*r-u*s*r+u*i*c-e*h*c-o*i*d+e*s*d)*w,this)},scale:function(e){var t=this.elements,n=e.x,i=e.y;return e=e.z,t[0]*=n,t[4]*=i,t[8]*=e,t[1]*=n,t[5]*=i,t[9]*=e,t[2]*=n,t[6]*=i,t[10]*=e,t[3]*=n,t[7]*=i,t[11]*=e,this},getMaxScaleOnAxis:function(){var e=this.elements;return Math.sqrt(Math.max(e[0]*e[0]+e[1]*e[1]+e[2]*e[2],e[4]*e[4]+e[5]*e[5]+e[6]*e[6],e[8]*e[8]+e[9]*e[9]+e[10]*e[10]))},makeTranslation:function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(1,0,0,0,0,t,-e,0,0,e,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(t,0,e,0,0,1,0,0,-e,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(t,-e,0,0,e,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var n=Math.cos(t);t=Math.sin(t);var i=1-n,r=e.x,a=e.y;e=e.z;var o=i*r,s=i*a;return this.set(o*r+n,o*a-t*e,o*e+t*a,0,o*a+t*e,s*a+n,s*e-t*r,0,o*e-t*a,s*e+t*r,i*e*e+n,0,0,0,0,1),this},makeScale:function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,n){var i=this.elements,r=t._x,a=t._y,o=t._z,s=t._w,c=r+r,l=a+a,u=o+o;t=r*c;var h=r*l;r*=u;var d=a*l;a*=u,o*=u,c*=s,l*=s,s*=u,u=n.x;var p=n.y;return n=n.z,i[0]=(1-(d+o))*u,i[1]=(h+s)*u,i[2]=(r-l)*u,i[3]=0,i[4]=(h-s)*p,i[5]=(1-(t+o))*p,i[6]=(a+c)*p,i[7]=0,i[8]=(r+l)*n,i[9]=(a-c)*n,i[10]=(1-(t+d))*n,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this},decompose:function(e,t,n){var i=this.elements,r=Ka.set(i[0],i[1],i[2]).length(),a=Ka.set(i[4],i[5],i[6]).length(),o=Ka.set(i[8],i[9],i[10]).length();0>this.determinant()&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],$a.copy(this),e=1/r,i=1/a;var s=1/o;return $a.elements[0]*=e,$a.elements[1]*=e,$a.elements[2]*=e,$a.elements[4]*=i,$a.elements[5]*=i,$a.elements[6]*=i,$a.elements[8]*=s,$a.elements[9]*=s,$a.elements[10]*=s,t.setFromRotationMatrix($a),n.x=r,n.y=a,n.z=o,this},makePerspective:function(e,t,n,i,r,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements;return o[0]=2*r/(t-e),o[4]=0,o[8]=(t+e)/(t-e),o[12]=0,o[1]=0,o[5]=2*r/(n-i),o[9]=(n+i)/(n-i),o[13]=0,o[2]=0,o[6]=0,o[10]=-(a+r)/(a-r),o[14]=-2*a*r/(a-r),o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(e,t,n,i,r,a){var o=this.elements,s=1/(t-e),c=1/(n-i),l=1/(a-r);return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-(t+e)*s,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-(n+i)*c,o[2]=0,o[6]=0,o[10]=-2*l,o[14]=-(a+r)*l,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(e){var t=this.elements;e=e.elements;for(var n=0;16>n;n++)if(t[n]!==e[n])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var n=0;16>n;n++)this.elements[n]=e[n+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}});var ao=new h,oo=new l;d.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" "),d.DefaultOrder="XYZ",Object.defineProperties(d.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()}},order:{get:function(){return this._order},set:function(e){this._order=e,this._onChangeCallback()}}}),Object.assign(d.prototype,{isEuler:!0,set:function(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._order=i||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,n){var i=qa.clamp,r=e.elements;e=r[0];var a=r[4],o=r[8],s=r[1],c=r[5],l=r[9],u=r[2],h=r[6];switch(r=r[10],t=t||this._order,t){case"XYZ":this._y=Math.asin(i(o,-1,1)),.9999999>Math.abs(o)?(this._x=Math.atan2(-l,r),this._z=Math.atan2(-a,e)):(this._x=Math.atan2(h,c),this._z=0);break;case"YXZ":this._x=Math.asin(-i(l,-1,1)),.9999999>Math.abs(l)?(this._y=Math.atan2(o,r),this._z=Math.atan2(s,c)):(this._y=Math.atan2(-u,e),this._z=0);break;case"ZXY":this._x=Math.asin(i(h,-1,1)),.9999999>Math.abs(h)?(this._y=Math.atan2(-u,r),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(s,e));break;case"ZYX":this._y=Math.asin(-i(u,-1,1)),.9999999>Math.abs(u)?(this._x=Math.atan2(h,r),this._z=Math.atan2(s,e)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(i(s,-1,1)),.9999999>Math.abs(s)?(this._x=Math.atan2(-l,c),this._y=Math.atan2(-u,e)):(this._x=0,this._y=Math.atan2(o,r));break;case"XZY":this._z=Math.asin(-i(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(h,c),this._y=Math.atan2(o,e)):(this._x=Math.atan2(-l,r),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!1!==n&&this._onChangeCallback(),this},setFromQuaternion:function(e,t,n){return ao.makeRotationFromQuaternion(e),this.setFromRotationMatrix(ao,t,n)},setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(e){return oo.setFromEuler(this),this.setFromQuaternion(oo,e)},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[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._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new u(this._x,this._y,this._z)},_onChange:function(e){return this._onChangeCallback=e,this},_onChangeCallback:function(){}}),Object.assign(p.prototype,{set:function(e){this.mask=1<<e|0},enable:function(e){this.mask=this.mask|1<<e|0},enableAll:function(){this.mask=-1},toggle:function(e){this.mask^=1<<e|0},disable:function(e){this.mask&=~(1<<e|0)},disableAll:function(){this.mask=0},test:function(e){return 0!==(this.mask&e.mask)}});var so=0,co=new u,lo=new l,uo=new h,ho=new u,po=new u,fo=new u,mo=new l,go=new u(1,0,0),vo=new u(0,1,0),yo=new u(0,0,1),xo={type:"added"},bo={type:"removed"};f.DefaultUp=new u(0,1,0),f.DefaultMatrixAutoUpdate=!0,f.prototype=Object.assign(Object.create(t.prototype),{constructor:f,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),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(e,t){return lo.setFromAxisAngle(e,t),this.quaternion.multiply(lo),this},rotateOnWorldAxis:function(e,t){return lo.setFromAxisAngle(e,t),this.quaternion.premultiply(lo),this},rotateX:function(e){return this.rotateOnAxis(go,e)},rotateY:function(e){return this.rotateOnAxis(vo,e)},rotateZ:function(e){return this.rotateOnAxis(yo,e)},translateOnAxis:function(e,t){return co.copy(e).applyQuaternion(this.quaternion),this.position.add(co.multiplyScalar(t)),this},translateX:function(e){return this.translateOnAxis(go,e)},translateY:function(e){return this.translateOnAxis(vo,e)},translateZ:function(e){return this.translateOnAxis(yo,e)},localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(e){return e.applyMatrix4(uo.getInverse(this.matrixWorld))},lookAt:function(e,t,n){e.isVector3?ho.copy(e):ho.set(e,t,n),e=this.parent,this.updateWorldMatrix(!0,!1),po.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?uo.lookAt(po,ho,this.up):uo.lookAt(ho,po,this.up),this.quaternion.setFromRotationMatrix(uo),e&&(uo.extractRotation(e.matrixWorld),lo.setFromRotationMatrix(uo),this.quaternion.premultiply(lo.inverse()))},add:function(e){if(1<arguments.length){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,this.children.push(e),e.dispatchEvent(xo)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(1<arguments.length){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}return t=this.children.indexOf(e),-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(bo)),this},attach:function(e){return this.updateWorldMatrix(!0,!1),uo.getInverse(this.matrixWorld),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),uo.multiply(e.parent.matrixWorld)),e.applyMatrix4(uo),e.updateWorldMatrix(!1,!1),this.add(e),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 n=0,i=this.children.length;n<i;n++){var r=this.children[n].getObjectByProperty(e,t);if(void 0!==r)return r}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new u),this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new l),this.updateMatrixWorld(!0),this.matrixWorld.decompose(po,e,fo),e},getWorldScale:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),e=new u),this.updateMatrixWorld(!0),this.matrixWorld.decompose(po,mo,e),e},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new u),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);for(var t=this.children,n=0,i=t.length;n<i;n++)t[n].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,i=t.length;n<i;n++)t[n].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,n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){var n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t)for(e=this.children,t=0,n=e.length;t<n;t++)e[t].updateWorldMatrix(!1,!0)},toJSON:function(e){function t(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}function n(e){var t,n=[];for(t in e){var i=e[t];delete i.metadata,n.push(i)}return n}var i=void 0===e||"string"===typeof e,r={};i&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{}},r.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var a={};if(a.uuid=this.uuid,a.type=this.type,""!==this.name&&(a.name=this.name),!0===this.castShadow&&(a.castShadow=!0),!0===this.receiveShadow&&(a.receiveShadow=!0),!1===this.visible&&(a.visible=!1),!1===this.frustumCulled&&(a.frustumCulled=!1),0!==this.renderOrder&&(a.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(a.userData=this.userData),a.layers=this.layers.mask,a.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(a.matrixAutoUpdate=!1),this.isInstancedMesh&&(a.type="InstancedMesh",a.count=this.count,a.instanceMatrix=this.instanceMatrix.toJSON()),this.isMesh||this.isLine||this.isPoints){a.geometry=t(e.geometries,this.geometry);var o=this.geometry.parameters;if(void 0!==o&&void 0!==o.shapes)if(o=o.shapes,Array.isArray(o))for(var s=0,c=o.length;s<c;s++)t(e.shapes,o[s]);else t(e.shapes,o)}if(void 0!==this.material)if(Array.isArray(this.material)){for(o=[],s=0,c=this.material.length;s<c;s++)o.push(t(e.materials,this.material[s]));a.material=o}else a.material=t(e.materials,this.material);if(0<this.children.length)for(a.children=[],o=0;o<this.children.length;o++)a.children.push(this.children[o].toJSON(e).object);if(i){i=n(e.geometries),o=n(e.materials),s=n(e.textures),c=n(e.images);var l=n(e.shapes);0<i.length&&(r.geometries=i),0<o.length&&(r.materials=o),0<s.length&&(r.textures=s),0<c.length&&(r.images=c),0<l.length&&(r.shapes=l)}return r.object=a,r},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)),!0===t)for(t=0;t<e.children.length;t++)this.add(e.children[t].clone());return this}}),m.prototype=Object.assign(Object.create(f.prototype),{constructor:m,isScene:!0,copy:function(e,t){return f.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.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=f.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.environment&&(t.object.environment=this.environment.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t},dispose:function(){this.dispatchEvent({type:"dispose"})}});var wo=[new u,new u,new u,new u,new u,new u,new u,new u],_o=new u,Mo=new g,So=new u,To=new u,Eo=new u,Ao=new u,Lo=new u,Co=new u,Ro=new u,Po=new u,Oo=new u,Io=new u;Object.assign(g.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,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=e.length;s<c;s+=3){var l=e[s],u=e[s+1],h=e[s+2];l<t&&(t=l),u<n&&(n=u),h<i&&(i=h),l>r&&(r=l),u>a&&(a=u),h>o&&(o=h)}return this.min.set(t,n,i),this.max.set(r,a,o),this},setFromBufferAttribute:function(e){for(var t=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=e.count;s<c;s++){var l=e.getX(s),u=e.getY(s),h=e.getZ(s);l<t&&(t=l),u<n&&(n=u),h<i&&(i=h),l>r&&(r=l),u>a&&(a=u),h>o&&(o=h)}return this.min.set(t,n,i),this.max.set(r,a,o),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(e,t){return t=_o.copy(t).multiplyScalar(.5),this.min.copy(e).sub(t),this.max.copy(e).add(t),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 u),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 u),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(e){e.updateWorldMatrix(!1,!1);var t=e.geometry;void 0!==t&&(null===t.boundingBox&&t.computeBoundingBox(),Mo.copy(t.boundingBox),Mo.applyMatrix4(e.matrixWorld),this.union(Mo)),e=e.children,t=0;for(var n=e.length;t<n;t++)this.expandByObject(e[t]);return 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 u),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(e){return this.clampPoint(e.center,_o),_o.distanceToSquared(e.center)<=e.radius*e.radius},intersectsPlane:function(e){if(0<e.normal.x)var t=e.normal.x*this.min.x,n=e.normal.x*this.max.x;else t=e.normal.x*this.max.x,n=e.normal.x*this.min.x;return 0<e.normal.y?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),0<e.normal.z?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant},intersectsTriangle:function(e){return!this.isEmpty()&&(this.getCenter(Ro),Po.subVectors(this.max,Ro),So.subVectors(e.a,Ro),To.subVectors(e.b,Ro),Eo.subVectors(e.c,Ro),Ao.subVectors(To,So),Lo.subVectors(Eo,To),Co.subVectors(So,Eo),e=[0,-Ao.z,Ao.y,0,-Lo.z,Lo.y,0,-Co.z,Co.y,Ao.z,0,-Ao.x,Lo.z,0,-Lo.x,Co.z,0,-Co.x,-Ao.y,Ao.x,0,-Lo.y,Lo.x,0,-Co.y,Co.x,0],!!v(e,So,To,Eo,Po)&&(e=[1,0,0,0,1,0,0,0,1],!!v(e,So,To,Eo,Po)&&(Oo.crossVectors(Ao,Lo),e=[Oo.x,Oo.y,Oo.z],v(e,So,To,Eo,Po))))},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new u),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(e){return _o.copy(e).clamp(this.min,this.max).sub(e).length()},getBoundingSphere:function(e){return void 0===e&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(e.center),e.radius=.5*this.getSize(_o).length(),e},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(e){return this.isEmpty()||(wo[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),wo[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),wo[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),wo[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),wo[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),wo[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),wo[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),wo[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(wo)),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)}});var Do=new g;Object.assign(y.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(e,t){var n=this.center;void 0!==t?n.copy(t):Do.setFromPoints(e).getCenter(n);for(var i=t=0,r=e.length;i<r;i++)t=Math.max(t,n.distanceToSquared(e[i]));return this.radius=Math.sqrt(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},isEmpty:function(){return 0>this.radius},makeEmpty:function(){return this.center.set(0,0,0),this.radius=-1,this},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 n=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new u),t.copy(e),n>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 g),this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)},applyMatrix4:function(e){return this.center.applyMatrix4(e),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}});var No=new u,Bo=new u,Fo=new u,Uo=new u,zo=new u,Go=new u,ko=new u;Object.assign(x.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 u),t.copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(e){return this.origin.copy(this.at(e,No)),this},closestPointToPoint:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new u),t.subVectors(e,this.origin),e=t.dot(this.direction),0>e?t.copy(this.origin):t.copy(this.direction).multiplyScalar(e).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(e){var t=No.subVectors(e,this.origin).dot(this.direction);return 0>t?this.origin.distanceToSquared(e):(No.copy(this.direction).multiplyScalar(t).add(this.origin),No.distanceToSquared(e))},distanceSqToSegment:function(e,t,n,i){Bo.copy(e).add(t).multiplyScalar(.5),Fo.copy(t).sub(e).normalize(),Uo.copy(this.origin).sub(Bo);var r=.5*e.distanceTo(t),a=-this.direction.dot(Fo),o=Uo.dot(this.direction),s=-Uo.dot(Fo),c=Uo.lengthSq(),l=Math.abs(1-a*a);if(0<l){e=a*s-o,t=a*o-s;var u=r*l;0<=e?t>=-u?t<=u?(r=1/l,e*=r,t*=r,a=e*(e+a*t+2*o)+t*(a*e+t+2*s)+c):(t=r,e=Math.max(0,-(a*t+o)),a=-e*e+t*(t+2*s)+c):(t=-r,e=Math.max(0,-(a*t+o)),a=-e*e+t*(t+2*s)+c):t<=-u?(e=Math.max(0,-(-a*r+o)),t=0<e?-r:Math.min(Math.max(-r,-s),r),a=-e*e+t*(t+2*s)+c):t<=u?(e=0,t=Math.min(Math.max(-r,-s),r),a=t*(t+2*s)+c):(e=Math.max(0,-(a*r+o)),t=0<e?r:Math.min(Math.max(-r,-s),r),a=-e*e+t*(t+2*s)+c)}else t=0<a?-r:r,e=Math.max(0,-(a*t+o)),a=-e*e+t*(t+2*s)+c;return n&&n.copy(this.direction).multiplyScalar(e).add(this.origin),i&&i.copy(Fo).multiplyScalar(t).add(Bo),a},intersectSphere:function(e,t){No.subVectors(e.center,this.origin);var n=No.dot(this.direction),i=No.dot(No)-n*n;return e=e.radius*e.radius,i>e?null:(e=Math.sqrt(e-i),i=n-e,n+=e,0>i&&0>n?null:0>i?this.at(n,t):this.at(i,t))},intersectsSphere:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);return 0===t?0===e.distanceToPoint(this.origin)?0:null:(e=-(this.origin.dot(e.normal)+e.constant)/t,0<=e?e:null)},intersectPlane:function(e,t){return e=this.distanceToPlane(e),null===e?null:this.at(e,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||0>e.normal.dot(this.direction)*t},intersectBox:function(e,t){var n=1/this.direction.x,i=1/this.direction.y,r=1/this.direction.z,a=this.origin;if(0<=n){var o=(e.min.x-a.x)*n;n*=e.max.x-a.x}else o=(e.max.x-a.x)*n,n*=e.min.x-a.x;if(0<=i){var s=(e.min.y-a.y)*i;i*=e.max.y-a.y}else s=(e.max.y-a.y)*i,i*=e.min.y-a.y;return o>i||s>n?null:((s>o||o!==o)&&(o=s),(i<n||n!==n)&&(n=i),0<=r?(s=(e.min.z-a.z)*r,e=(e.max.z-a.z)*r):(s=(e.max.z-a.z)*r,e=(e.min.z-a.z)*r),o>e||s>n?null:((s>o||o!==o)&&(o=s),(e<n||n!==n)&&(n=e),0>n?null:this.at(0<=o?o:n,t)))},intersectsBox:function(e){return null!==this.intersectBox(e,No)},intersectTriangle:function(e,t,n,i,r){if(zo.subVectors(t,e),Go.subVectors(n,e),ko.crossVectors(zo,Go),t=this.direction.dot(ko),0<t){if(i)return null;i=1}else{if(!(0>t))return null;i=-1,t=-t}return Uo.subVectors(this.origin,e),e=i*this.direction.dot(Go.crossVectors(Uo,Go)),0>e?null:(n=i*this.direction.dot(zo.cross(Uo)),0>n||e+n>t?null:(e=-i*Uo.dot(ko),0>e?null:this.at(e/t,r)))},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)}});var Ho=new u,jo=new u,Vo=new i;Object.assign(b.prototype,{isPlane:!0,set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(e,t,n){return t=Ho.subVectors(n,t).cross(jo.subVectors(e,t)).normalize(),this.setFromNormalAndCoplanarPoint(t,e),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 u),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},intersectLine:function(e,t){void 0===t&&(console.warn("THREE.Plane: .intersectLine() target is now required"),t=new u);var n=e.delta(Ho),i=this.normal.dot(n);if(0===i){if(0===this.distanceToPoint(e.start))return t.copy(e.start)}else if(i=-(e.start.dot(this.normal)+this.constant)/i,!(0>i||1<i))return t.copy(n).multiplyScalar(i).add(e.start)},intersectsLine:function(e){var t=this.distanceToPoint(e.start);return e=this.distanceToPoint(e.end),0>t&&0<e||0>e&&0<t},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 u),e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(e,t){return t=t||Vo.getNormalMatrix(e),e=this.coplanarPoint(Ho).applyMatrix4(e),t=this.normal.applyMatrix3(t).normalize(),this.constant=-e.dot(t),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}});var Wo=new u,qo=new u,Yo=new u,Xo=new u,Zo=new u,Jo=new u,Qo=new u,Ko=new u,$o=new u,es=new u;Object.assign(w,{getNormal:function(e,t,n,i){return void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new u),i.subVectors(n,t),Wo.subVectors(e,t),i.cross(Wo),e=i.lengthSq(),0<e?i.multiplyScalar(1/Math.sqrt(e)):i.set(0,0,0)},getBarycoord:function(e,t,n,i,r){Wo.subVectors(i,t),qo.subVectors(n,t),Yo.subVectors(e,t),e=Wo.dot(Wo),t=Wo.dot(qo),n=Wo.dot(Yo);var a=qo.dot(qo);i=qo.dot(Yo);var o=e*a-t*t;return void 0===r&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),r=new u),0===o?r.set(-2,-1,-1):(o=1/o,a=(a*n-t*i)*o,e=(e*i-t*n)*o,r.set(1-a-e,e,a))},containsPoint:function(e,t,n,i){return w.getBarycoord(e,t,n,i,Xo),0<=Xo.x&&0<=Xo.y&&1>=Xo.x+Xo.y},getUV:function(e,t,n,i,r,a,o,s){return this.getBarycoord(e,t,n,i,Xo),s.set(0,0),s.addScaledVector(r,Xo.x),s.addScaledVector(a,Xo.y),s.addScaledVector(o,Xo.z),s},isFrontFacing:function(e,t,n,i){return Wo.subVectors(n,t),qo.subVectors(e,t),0>Wo.cross(qo).dot(i)}}),Object.assign(w.prototype,{set:function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this},setFromPointsAndIndices:function(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),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(){return Wo.subVectors(this.c,this.b),qo.subVectors(this.a,this.b),.5*Wo.cross(qo).length()},getMidpoint:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new u),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(e){return w.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 b),e.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(e,t){return w.getBarycoord(e,this.a,this.b,this.c,t)},getUV:function(e,t,n,i,r){return w.getUV(e,this.a,this.b,this.c,t,n,i,r)},containsPoint:function(e){return w.containsPoint(e,this.a,this.b,this.c)},isFrontFacing:function(e){return w.isFrontFacing(this.a,this.b,this.c,e)},intersectsBox:function(e){return e.intersectsTriangle(this)},closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new u);var n=this.a,i=this.b,r=this.c;Zo.subVectors(i,n),Jo.subVectors(r,n),Ko.subVectors(e,n);var a=Zo.dot(Ko),o=Jo.dot(Ko);if(0>=a&&0>=o)return t.copy(n);$o.subVectors(e,i);var s=Zo.dot($o),c=Jo.dot($o);if(0<=s&&c<=s)return t.copy(i);var l=a*c-s*o;if(0>=l&&0<=a&&0>=s)return i=a/(a-s),t.copy(n).addScaledVector(Zo,i);es.subVectors(e,r),e=Zo.dot(es);var h=Jo.dot(es);return 0<=h&&e<=h?t.copy(r):(a=e*o-a*h,0>=a&&0<=o&&0>=h?(l=o/(o-h),t.copy(n).addScaledVector(Jo,l)):(o=s*h-e*c,0>=o&&0<=c-s&&0<=e-h?(Qo.subVectors(r,i),l=(c-s)/(c-s+(e-h)),t.copy(i).addScaledVector(Qo,l)):(r=1/(o+a+l),i=a*r,l*=r,t.copy(n).addScaledVector(Zo,i).addScaledVector(Jo,l))))},equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}});var ts={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},ns={h:0,s:0,l:0},is={h:0,s:0,l:0};Object.assign(_.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.b=this.g=this.r=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,n){return this.r=e,this.g=t,this.b=n,this},setHSL:function(e,t,n){return e=qa.euclideanModulo(e,1),t=qa.clamp(t,0,1),n=qa.clamp(n,0,1),0===t?this.r=this.g=this.b=n:(t=.5>=n?n*(1+t):n+t-n*t,n=2*n-t,this.r=M(n,t,e+1/3),this.g=M(n,t,e),this.b=M(n,t,e-1/3)),this},setStyle:function(e){function t(t){void 0!==t&&1>parseFloat(t)&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var i=n[2];switch(n[1]){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(i))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,t(n[5]),this;if(n=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(i))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*)?$/.exec(i)){i=parseFloat(n[1])/360;var r=parseInt(n[2],10)/100,a=parseInt(n[3],10)/100;return t(n[5]),this.setHSL(i,r,a)}}}else if(n=/^#([A-Fa-f0-9]+)$/.exec(e)){if(n=n[1],i=n.length,3===i)return this.r=parseInt(n.charAt(0)+n.charAt(0),16)/255,this.g=parseInt(n.charAt(1)+n.charAt(1),16)/255,this.b=parseInt(n.charAt(2)+n.charAt(2),16)/255,this;if(6===i)return this.r=parseInt(n.charAt(0)+n.charAt(1),16)/255,this.g=parseInt(n.charAt(2)+n.charAt(3),16)/255,this.b=parseInt(n.charAt(4)+n.charAt(5),16)/255,this}return e&&0<e.length?this.setColorName(e):this},setColorName:function(e){var t=ts[e];return void 0!==t?this.setHex(t):console.warn("THREE.Color: Unknown color "+e),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){return void 0===t&&(t=2),t=0<t?1/t:1,this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},convertGammaToLinear:function(e){return this.copyGammaToLinear(this,e),this},convertLinearToGamma:function(e){return this.copyLinearToGamma(this,e),this},copySRGBToLinear:function(e){return this.r=S(e.r),this.g=S(e.g),this.b=S(e.b),this},copyLinearToSRGB:function(e){return this.r=T(e.r),this.g=T(e.g),this.b=T(e.b),this},convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(e){void 0===e&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});var t,n=this.r,i=this.g,r=this.b,a=Math.max(n,i,r),o=Math.min(n,i,r),s=(o+a)/2;if(o===a)o=t=0;else{var c=a-o;switch(o=.5>=s?c/(a+o):c/(2-a-o),a){case n:t=(i-r)/c+(i<r?6:0);break;case i:t=(r-n)/c+2;break;case r:t=(n-i)/c+4}t/=6}return e.h=t,e.s=o,e.l=s,e},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(e,t,n){return this.getHSL(ns),ns.h+=e,ns.s+=t,ns.l+=n,this.setHSL(ns.h,ns.s,ns.l),this},add:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},addColors:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},addScalar:function(e){return this.r+=e,this.g+=e,this.b+=e,this},sub:function(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this},multiply:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},multiplyScalar:function(e){return this.r*=e,this.g*=e,this.b*=e,this},lerp:function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this},lerpHSL:function(e,t){this.getHSL(ns),e.getHSL(is),e=qa.lerp(ns.h,is.h,t);var n=qa.lerp(ns.s,is.s,t);return t=qa.lerp(ns.l,is.l,t),this.setHSL(e,n,t),this},equals:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},fromArray:function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e},fromBufferAttribute:function(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),!0===e.normalized&&(this.r/=255,this.g/=255,this.b/=255),this},toJSON:function(){return this.getHex()}}),_.NAMES=ts,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,n=e.vertexNormals.length;t<n;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(t=0,n=e.vertexColors.length;t<n;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}});var rs=0;A.prototype=Object.assign(Object.create(t.prototype),{constructor:A,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0===n)console.warn("THREE.Material: '"+t+"' parameter is undefined.");else if("shading"===t)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;else{var i=this[t];void 0===i?console.warn("THREE."+this.type+": '"+t+"' is not a property of this material."):i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}},toJSON:function(e){function t(e){var t,n=[];for(t in e){var i=e[t];delete i.metadata,n.push(i)}return n}var n=void 0===e||"string"===typeof e;n&&(e={textures:{},images:{}});var i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};return i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(i.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,i.reflectivity=this.reflectivity,i.refractionRatio=this.refractionRatio,void 0!==this.combine&&(i.combine=this.combine),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(i.size=this.size),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),!0===this.flatShading&&(i.flatShading=this.flatShading),0!==this.side&&(i.side=this.side),this.vertexColors&&(i.vertexColors=!0),1>this.opacity&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.stencilWrite=this.stencilWrite,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),0<this.alphaTest&&(i.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(i.wireframe=this.wireframe),1<this.wireframeLinewidth&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(i.morphTargets=!0),!0===this.morphNormals&&(i.morphNormals=!0),!0===this.skinning&&(i.skinning=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),n&&(n=t(e.textures),e=t(e.images),0<n.length&&(i.textures=n),0<e.length&&(i.images=e)),i},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,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.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;var t=e.clippingPlanes,n=null;if(null!==t){var i=t.length;n=Array(i);for(var r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,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.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(A.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),L.prototype=Object.create(A.prototype),L.prototype.constructor=L,L.prototype.isMeshBasicMaterial=!0,L.prototype.copy=function(e){return A.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};var as=new u,os=new n;Object.defineProperty(C.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(C.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=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.usage=e.usage,this},copyAt:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),a=new _),t[n++]=a.r,t[n++]=a.g,t[n++]=a.b}return this},copyVector2sArray:function(e){for(var t=this.array,i=0,r=0,a=e.length;r<a;r++){var o=e[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),o=new n),t[i++]=o.x,t[i++]=o.y}return this},copyVector3sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),a=new u),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),a=new o),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z,t[n++]=a.w}return this},applyMatrix3:function(e){if(2===this.itemSize)for(var t=0,n=this.count;t<n;t++)os.fromBufferAttribute(this,t),os.applyMatrix3(e),this.setXY(t,os.x,os.y);else if(3===this.itemSize)for(t=0,n=this.count;t<n;t++)as.fromBufferAttribute(this,t),as.applyMatrix3(e),this.setXYZ(t,as.x,as.y,as.z);return this},applyMatrix4:function(e){for(var t=0,n=this.count;t<n;t++)as.x=this.getX(t),as.y=this.getY(t),as.z=this.getZ(t),as.applyMatrix4(e),this.setXYZ(t,as.x,as.y,as.z);return this},applyNormalMatrix:function(e){for(var t=0,n=this.count;t<n;t++)as.x=this.getX(t),as.y=this.getY(t),as.z=this.getZ(t),as.applyNormalMatrix(e),this.setXYZ(t,as.x,as.y,as.z);return this},transformDirection:function(e){for(var t=0,n=this.count;t<n;t++)as.x=this.getX(t),as.y=this.getY(t),as.z=this.getZ(t),as.transformDirection(e),this.setXYZ(t,as.x,as.y,as.z);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,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),R.prototype=Object.create(C.prototype),R.prototype.constructor=R,P.prototype=Object.create(C.prototype),P.prototype.constructor=P,O.prototype=Object.create(C.prototype),O.prototype.constructor=O,I.prototype=Object.create(C.prototype),I.prototype.constructor=I,D.prototype=Object.create(C.prototype),D.prototype.constructor=D,N.prototype=Object.create(C.prototype),N.prototype.constructor=N,B.prototype=Object.create(C.prototype),B.prototype.constructor=B,F.prototype=Object.create(C.prototype),F.prototype.constructor=F,U.prototype=Object.create(C.prototype),U.prototype.constructor=U,Object.assign(z.prototype,{computeGroups:function(e){var t=[],n=void 0,i=e.faces;for(e=0;e<i.length;e++){var r=i[e];if(r.materialIndex!==n){n=r.materialIndex,void 0!==a&&(a.count=3*e-a.start,t.push(a));var a={start:3*e,materialIndex:n}}}void 0!==a&&(a.count=3*e-a.start,t.push(a)),this.groups=t},fromGeometry:function(e){var t=e.faces,i=e.vertices,r=e.faceVertexUvs,a=r[0]&&0<r[0].length,o=r[1]&&0<r[1].length,s=e.morphTargets,c=s.length;if(0<c){for(var l=[],u=0;u<c;u++)l[u]={name:s[u].name,data:[]};this.morphTargets.position=l}u=e.morphNormals;var h=u.length;if(0<h){for(var d=[],p=0;p<h;p++)d[p]={name:u[p].name,data:[]};this.morphTargets.normal=d}p=e.skinIndices;var f=e.skinWeights,m=p.length===i.length,g=f.length===i.length;0<i.length&&0===t.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(var v=0;v<t.length;v++){var y=t[v];this.vertices.push(i[y.a],i[y.b],i[y.c]);var x=y.vertexNormals;for(3===x.length?this.normals.push(x[0],x[1],x[2]):(x=y.normal,this.normals.push(x,x,x)),x=y.vertexColors,3===x.length?this.colors.push(x[0],x[1],x[2]):(x=y.color,this.colors.push(x,x,x)),!0===a&&(x=r[0][v],void 0!==x?this.uvs.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",v),this.uvs.push(new n,new n,new n))),!0===o&&(x=r[1][v],void 0!==x?this.uvs2.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",v),this.uvs2.push(new n,new n,new n))),x=0;x<c;x++){var b=s[x].vertices;l[x].data.push(b[y.a],b[y.b],b[y.c])}for(x=0;x<h;x++)b=u[x].vertexNormals[v],d[x].data.push(b.a,b.b,b.c);m&&this.skinIndices.push(p[y.a],p[y.b],p[y.c]),g&&this.skinWeights.push(f[y.a],f[y.b],f[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,null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this}});var ss=1,cs=new h,ls=new f,us=new u,hs=new g,ds=new g,ps=new u;k.prototype=Object.assign(Object.create(t.prototype),{constructor:k,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(65535<G(e)?B:D)(e,1):this.index=e},getAttribute:function(e){return this.attributes[e]},setAttribute:function(e,t){return this.attributes[e]=t,this},deleteAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,n){this.groups.push({start:e,count:t,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix4:function(e){var t=this.attributes.position;if(void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0),t=this.attributes.normal,void 0!==t){var n=(new i).getNormalMatrix(e);t.applyNormalMatrix(n),t.needsUpdate=!0}return t=this.attributes.tangent,void 0!==t&&(t.transformDirection(e),t.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(e){return cs.makeRotationX(e),this.applyMatrix4(cs),this},rotateY:function(e){return cs.makeRotationY(e),this.applyMatrix4(cs),this},rotateZ:function(e){return cs.makeRotationZ(e),this.applyMatrix4(cs),this},translate:function(e,t,n){return cs.makeTranslation(e,t,n),this.applyMatrix4(cs),this},scale:function(e,t,n){return cs.makeScale(e,t,n),this.applyMatrix4(cs),this},lookAt:function(e){return ls.lookAt(e),ls.updateMatrix(),this.applyMatrix4(ls.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(us).negate(),this.translate(us.x,us.y,us.z),this},setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){e=new F(3*t.vertices.length,3);var n=new F(3*t.colors.length,3);this.setAttribute("position",e.copyVector3sArray(t.vertices)),this.setAttribute("color",n.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length&&(e=new F(t.lineDistances.length,1),this.setAttribute("lineDistance",e.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=[],n=0,i=e.length;n<i;n++){var r=e[n];t.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new F(t,3)),this},updateFromObject:function(e){var t=e.geometry;if(e.isMesh){var n=t.__directGeometry;if(!0===t.elementsNeedUpdate&&(n=void 0,t.elementsNeedUpdate=!1),void 0===n)return this.fromGeometry(t);n.verticesNeedUpdate=t.verticesNeedUpdate,n.normalsNeedUpdate=t.normalsNeedUpdate,n.colorsNeedUpdate=t.colorsNeedUpdate,n.uvsNeedUpdate=t.uvsNeedUpdate,n.groupsNeedUpdate=t.groupsNeedUpdate,t.verticesNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.groupsNeedUpdate=!1,t=n}return!0===t.verticesNeedUpdate&&(n=this.attributes.position,void 0!==n&&(n.copyVector3sArray(t.vertices),n.needsUpdate=!0),t.verticesNeedUpdate=!1),!0===t.normalsNeedUpdate&&(n=this.attributes.normal,void 0!==n&&(n.copyVector3sArray(t.normals),n.needsUpdate=!0),t.normalsNeedUpdate=!1),!0===t.colorsNeedUpdate&&(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 z).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);for(var n in this.setAttribute("position",new C(t,3).copyVector3sArray(e.vertices)),0<e.normals.length&&(t=new Float32Array(3*e.normals.length),this.setAttribute("normal",new C(t,3).copyVector3sArray(e.normals))),0<e.colors.length&&(t=new Float32Array(3*e.colors.length),this.setAttribute("color",new C(t,3).copyColorsArray(e.colors))),0<e.uvs.length&&(t=new Float32Array(2*e.uvs.length),this.setAttribute("uv",new C(t,2).copyVector2sArray(e.uvs))),0<e.uvs2.length&&(t=new Float32Array(2*e.uvs2.length),this.setAttribute("uv2",new C(t,2).copyVector2sArray(e.uvs2))),this.groups=e.groups,e.morphTargets){t=[];for(var i=e.morphTargets[n],r=0,a=i.length;r<a;r++){var o=i[r],s=new F(3*o.data.length,3);s.name=o.name,t.push(s.copyVector3sArray(o.data))}this.morphAttributes[n]=t}return 0<e.skinIndices.length&&(n=new F(4*e.skinIndices.length,4),this.setAttribute("skinIndex",n.copyVector4sArray(e.skinIndices))),0<e.skinWeights.length&&(n=new F(4*e.skinWeights.length,4),this.setAttribute("skinWeight",n.copyVector4sArray(e.skinWeights))),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 g);var e=this.attributes.position,t=this.morphAttributes.position;if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t){e=0;for(var n=t.length;e<n;e++)hs.setFromBufferAttribute(t[e]),this.morphTargetsRelative?(ps.addVectors(this.boundingBox.min,hs.min),this.boundingBox.expandByPoint(ps),ps.addVectors(this.boundingBox.max,hs.max),this.boundingBox.expandByPoint(ps)):(this.boundingBox.expandByPoint(hs.min),this.boundingBox.expandByPoint(hs.max))}}else 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(){null===this.boundingSphere&&(this.boundingSphere=new y);var e=this.attributes.position,t=this.morphAttributes.position;if(e){var n=this.boundingSphere.center;if(hs.setFromBufferAttribute(e),t)for(var i=0,r=t.length;i<r;i++)ds.setFromBufferAttribute(t[i]),this.morphTargetsRelative?(ps.addVectors(hs.min,ds.min),hs.expandByPoint(ps),ps.addVectors(hs.max,ds.max),hs.expandByPoint(ps)):(hs.expandByPoint(ds.min),hs.expandByPoint(ds.max));hs.getCenter(n),r=i=0;for(var a=e.count;r<a;r++)ps.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(ps));if(t)for(r=0,a=t.length;r<a;r++)for(var o=t[r],s=this.morphTargetsRelative,c=0,l=o.count;c<l;c++)ps.fromBufferAttribute(o,c),s&&(us.fromBufferAttribute(e,c),ps.add(us)),i=Math.max(i,n.distanceToSquared(ps));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.getAttribute("position");if(void 0!==t){var n=this.getAttribute("normal");if(void 0===n)n=new C(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(var i=0,r=n.count;i<r;i++)n.setXYZ(i,0,0,0);i=new u,r=new u;var a=new u,o=new u,s=new u,c=new u,l=new u,h=new u;if(e)for(var d=0,p=e.count;d<p;d+=3){var f=e.getX(d+0),m=e.getX(d+1),g=e.getX(d+2);i.fromBufferAttribute(t,f),r.fromBufferAttribute(t,m),a.fromBufferAttribute(t,g),l.subVectors(a,r),h.subVectors(i,r),l.cross(h),o.fromBufferAttribute(n,f),s.fromBufferAttribute(n,m),c.fromBufferAttribute(n,g),o.add(l),s.add(l),c.add(l),n.setXYZ(f,o.x,o.y,o.z),n.setXYZ(m,s.x,s.y,s.z),n.setXYZ(g,c.x,c.y,c.z)}else for(e=0,o=t.count;e<o;e+=3)i.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),l.subVectors(a,r),h.subVectors(i,r),l.cross(h),n.setXYZ(e+0,l.x,l.y,l.z),n.setXYZ(e+1,l.x,l.y,l.z),n.setXYZ(e+2,l.x,l.y,l.z);this.normalizeNormals(),n.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n,i=this.attributes;for(n in i)if(void 0!==e.attributes[n]){var r=i[n].array,a=e.attributes[n],o=a.array,s=a.itemSize*t;a=Math.min(o.length,r.length-s);for(var c=0;c<a;c++,s++)r[s]=o[c]}return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){for(var e=this.attributes.normal,t=0,n=e.count;t<n;t++)ps.fromBufferAttribute(e,t),ps.normalize(),e.setXYZ(t,ps.x,ps.y,ps.z)},toNonIndexed:function(){function e(e,t){var n=e.array,i=e.itemSize;e=e.normalized;for(var r,a=new n.constructor(t.length*i),o=0,s=0,c=t.length;s<c;s++){r=t[s]*i;for(var l=0;l<i;l++)a[o++]=n[r++]}return new C(a,i,e)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new k,n=this.index.array,i=this.attributes;for(o in i){var r=e(i[o],n);t.setAttribute(o,r)}for(var a in i=this.morphAttributes,i){var o=[];r=i[a];for(var s=0,c=r.length;s<c;s++){var l=e(r[s],n);o.push(l)}t.morphAttributes[a]=o}for(t.morphTargetsRelative=this.morphTargetsRelative,n=this.groups,a=0,i=n.length;a<i;a++)o=n[a],t.addGroup(o.start,o.count,o.materialIndex);return t},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),0<Object.keys(this.userData).length&&(e.userData=this.userData),void 0!==this.parameters){var t=this.parameters;for(n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};var n=this.index;for(var i in null!==n&&(e.data.index={type:n.array.constructor.name,array:Array.prototype.slice.call(n.array)}),n=this.attributes,n){var r=n[i],a=r.toJSON(e.data);""!==r.name&&(a.name=r.name),e.data.attributes[i]=a}for(t in i={},n=!1,this.morphAttributes){r=this.morphAttributes[t],a=[];for(var o=0,s=r.length;o<s;o++){var c=r[o],l=c.toJSON(e.data);""!==c.name&&(l.name=c.name),a.push(l)}0<a.length&&(i[t]=a,n=!0)}return n&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative),t=this.groups,0<t.length&&(e.data.groups=JSON.parse(JSON.stringify(t))),t=this.boundingSphere,null!==t&&(e.data.boundingSphere={center:t.center.toArray(),radius:t.radius}),e},clone:function(){return(new k).copy(this)},copy:function(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingSphere=this.boundingBox=null;var t={};this.name=e.name;var n=e.index;for(var i in null!==n&&this.setIndex(n.clone(t)),n=e.attributes,n)this.setAttribute(i,n[i].clone(t));for(var r in i=e.morphAttributes,i){n=[];for(var a=i[r],o=0,s=a.length;o<s;o++)n.push(a[o].clone(t));this.morphAttributes[r]=n}for(this.morphTargetsRelative=e.morphTargetsRelative,t=e.groups,r=0,i=t.length;r<i;r++)n=t[r],this.addGroup(n.start,n.count,n.materialIndex);return t=e.boundingBox,null!==t&&(this.boundingBox=t.clone()),t=e.boundingSphere,null!==t&&(this.boundingSphere=t.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var fs=new h,ms=new x,gs=new y,vs=new u,ys=new u,xs=new u,bs=new u,ws=new u,_s=new u,Ms=new u,Ss=new u,Ts=new u,Es=new n,As=new n,Ls=new n,Cs=new u,Rs=new u;H.prototype=Object.assign(Object.create(f.prototype),{constructor:H,isMesh:!0,copy:function(e){return f.prototype.copy.call(this,e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){e=e.morphAttributes;var t=Object.keys(e);if(0<t.length&&(e=e[t[0]],void 0!==e)){this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0;for(var n=e.length;t<n;t++){var i=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[i]=t}}}else e=e.morphTargets,void 0!==e&&0<e.length&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")},raycast:function(e,t){var i=this.geometry,r=this.material,a=this.matrixWorld;if(void 0!==r&&(null===i.boundingSphere&&i.computeBoundingSphere(),gs.copy(i.boundingSphere),gs.applyMatrix4(a),!1!==e.ray.intersectsSphere(gs)&&(fs.getInverse(a),ms.copy(e.ray).applyMatrix4(fs),null===i.boundingBox||!1!==ms.intersectsBox(i.boundingBox))))if(i.isBufferGeometry){var o=i.index,s=i.attributes.position;a=i.morphAttributes.position;var c=i.morphTargetsRelative,l=i.attributes.uv,u=i.attributes.uv2,h=i.groups,d=i.drawRange;if(null!==o)if(Array.isArray(r))for(var p=0,f=h.length;p<f;p++)for(var m=h[p],g=r[m.materialIndex],v=Math.max(m.start,d.start),y=Math.min(m.start+m.count,d.start+d.count);v<y;v+=3){i=o.getX(v);var x=o.getX(v+1),b=o.getX(v+2);(i=V(this,g,e,ms,s,a,c,l,u,i,x,b))&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=m.materialIndex,t.push(i))}else for(h=Math.max(0,d.start),d=Math.min(o.count,d.start+d.count);h<d;h+=3)i=o.getX(h),p=o.getX(h+1),f=o.getX(h+2),(i=V(this,r,e,ms,s,a,c,l,u,i,p,f))&&(i.faceIndex=Math.floor(h/3),t.push(i));else if(void 0!==s)if(Array.isArray(r))for(o=0,p=h.length;o<p;o++)for(f=h[o],m=r[f.materialIndex],g=Math.max(f.start,d.start),v=Math.min(f.start+f.count,d.start+d.count);g<v;g+=3)(i=V(this,m,e,ms,s,a,c,l,u,g,g+1,g+2))&&(i.faceIndex=Math.floor(g/3),i.face.materialIndex=f.materialIndex,t.push(i));else for(h=Math.max(0,d.start),d=Math.min(s.count,d.start+d.count);h<d;h+=3)(i=V(this,r,e,ms,s,a,c,l,u,h,h+1,h+2))&&(i.faceIndex=Math.floor(h/3),t.push(i))}else if(i.isGeometry)for(a=Array.isArray(r),c=i.vertices,l=i.faces,i=i.faceVertexUvs[0],0<i.length&&(s=i),u=0,d=l.length;u<d;u++)h=l[u],i=a?r[h.materialIndex]:r,void 0!==i&&(o=c[h.a],p=c[h.b],f=c[h.c],i=j(this,i,e,ms,o,p,f,Cs))&&(s&&s[u]&&(m=s[u],Es.copy(m[0]),As.copy(m[1]),Ls.copy(m[2]),i.uv=w.getUV(Cs,o,p,f,Es,As,Ls,new n)),i.face=h,i.faceIndex=u,t.push(i))}});var Ps=0,Os=new h,Is=new f,Ds=new u;W.prototype=Object.assign(Object.create(t.prototype),{constructor:W,isGeometry:!0,applyMatrix4:function(e){for(var t=(new i).getNormalMatrix(e),n=0,r=this.vertices.length;n<r;n++)this.vertices[n].applyMatrix4(e);for(e=0,n=this.faces.length;e<n;e++){r=this.faces[e],r.normal.applyMatrix3(t).normalize();for(var a=0,o=r.vertexNormals.length;a<o;a++)r.vertexNormals[a].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.normalsNeedUpdate=this.verticesNeedUpdate=!0,this},rotateX:function(e){return Os.makeRotationX(e),this.applyMatrix4(Os),this},rotateY:function(e){return Os.makeRotationY(e),this.applyMatrix4(Os),this},rotateZ:function(e){return Os.makeRotationZ(e),this.applyMatrix4(Os),this},translate:function(e,t,n){return Os.makeTranslation(e,t,n),this.applyMatrix4(Os),this},scale:function(e,t,n){return Os.makeScale(e,t,n),this.applyMatrix4(Os),this},lookAt:function(e){return Is.lookAt(e),Is.updateMatrix(),this.applyMatrix4(Is.matrix),this},fromBufferGeometry:function(e){function t(e,t,r,a){var o=void 0===c?[]:[i.colors[e].clone(),i.colors[t].clone(),i.colors[r].clone()],d=void 0===s?[]:[(new u).fromBufferAttribute(s,e),(new u).fromBufferAttribute(s,t),(new u).fromBufferAttribute(s,r)];a=new E(e,t,r,d,o,a),i.faces.push(a),void 0!==l&&i.faceVertexUvs[0].push([(new n).fromBufferAttribute(l,e),(new n).fromBufferAttribute(l,t),(new n).fromBufferAttribute(l,r)]),void 0!==h&&i.faceVertexUvs[1].push([(new n).fromBufferAttribute(h,e),(new n).fromBufferAttribute(h,t),(new n).fromBufferAttribute(h,r)])}var i=this,r=null!==e.index?e.index:void 0,a=e.attributes;if(void 0===a.position)return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."),this;var o=a.position,s=a.normal,c=a.color,l=a.uv,h=a.uv2;for(void 0!==h&&(this.faceVertexUvs[1]=[]),a=0;a<o.count;a++)i.vertices.push((new u).fromBufferAttribute(o,a)),void 0!==c&&i.colors.push((new _).fromBufferAttribute(c,a));if(a=e.groups,0<a.length)for(o=0;o<a.length;o++){var d=a[o],p=d.start,f=p;for(p+=d.count;f<p;f+=3)void 0!==r?t(r.getX(f),r.getX(f+1),r.getX(f+2),d.materialIndex):t(f,f+1,f+2,d.materialIndex)}else if(void 0!==r)for(a=0;a<r.count;a+=3)t(r.getX(a),r.getX(a+1),r.getX(a+2));else for(r=0;r<o.count;r+=3)t(r,r+1,r+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ds).negate(),this.translate(Ds.x,Ds.y,Ds.z),this},normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius;t=0===t?1:1/t;var n=new h;return n.set(t,0,0,-t*e.x,0,t,0,-t*e.y,0,0,t,-t*e.z,0,0,0,1),this.applyMatrix4(n),this},computeFaceNormals:function(){for(var e=new u,t=new u,n=0,i=this.faces.length;n<i;n++){var r=this.faces[n],a=this.vertices[r.a],o=this.vertices[r.b];e.subVectors(this.vertices[r.c],o),t.subVectors(a,o),e.cross(t),e.normalize(),r.normal.copy(e)}},computeVertexNormals:function(e){void 0===e&&(e=!0);for(var t=Array(this.vertices.length),n=0,i=this.vertices.length;n<i;n++)t[n]=new u;if(e){e=new u,n=new u,i=0;for(var r=this.faces.length;i<r;i++){var a=this.faces[i],o=this.vertices[a.a],s=this.vertices[a.b];e.subVectors(this.vertices[a.c],s),n.subVectors(o,s),e.cross(n),t[a.a].add(e),t[a.b].add(e),t[a.c].add(e)}}else for(this.computeFaceNormals(),e=0,n=this.faces.length;e<n;e++)i=this.faces[e],t[i.a].add(i.normal),t[i.b].add(i.normal),t[i.c].add(i.normal);for(e=0,n=this.vertices.length;e<n;e++)t[e].normalize();for(e=0,n=this.faces.length;e<n;e++)i=this.faces[e],r=i.vertexNormals,3===r.length?(r[0].copy(t[i.a]),r[1].copy(t[i.b]),r[2].copy(t[i.c])):(r[0]=t[i.a].clone(),r[1]=t[i.b].clone(),r[2]=t[i.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){this.computeFaceNormals();for(var e=0,t=this.faces.length;e<t;e++){var n=this.faces[e],i=n.vertexNormals;3===i.length?(i[0].copy(n.normal),i[1].copy(n.normal),i[2].copy(n.normal)):(i[0]=n.normal.clone(),i[1]=n.normal.clone(),i[2]=n.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){for(var e=0,t=this.faces.length;e<t;e++){var n=this.faces[e];n.__originalFaceNormal?n.__originalFaceNormal.copy(n.normal):n.__originalFaceNormal=n.normal.clone(),n.__originalVertexNormals||(n.__originalVertexNormals=[]);for(var i=0,r=n.vertexNormals.length;i<r;i++)n.__originalVertexNormals[i]?n.__originalVertexNormals[i].copy(n.vertexNormals[i]):n.__originalVertexNormals[i]=n.vertexNormals[i].clone()}for(e=new W,e.faces=this.faces,t=0,n=this.morphTargets.length;t<n;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[],i=this.morphNormals[t].faceNormals,r=this.morphNormals[t].vertexNormals;for(var a=0,o=this.faces.length;a<o;a++){var s=new u,c={a:new u,b:new u,c:new u};i.push(s),r.push(c)}}for(i=this.morphNormals[t],e.vertices=this.morphTargets[t].vertices,e.computeFaceNormals(),e.computeVertexNormals(),r=0,a=this.faces.length;r<a;r++)o=this.faces[r],s=i.vertexNormals[r],i.faceNormals[r].copy(o.normal),s.a.copy(o.vertexNormals[0]),s.b.copy(o.vertexNormals[1]),s.c.copy(o.vertexNormals[2])}for(e=0,t=this.faces.length;e<t;e++)n=this.faces[e],n.normal=n.__originalFaceNormal,n.vertexNormals=n.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new g),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new y),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,n){if(e&&e.isGeometry){var r,a=this.vertices.length,o=this.vertices,s=e.vertices,c=this.faces,l=e.faces,u=this.colors,h=e.colors;void 0===n&&(n=0),void 0!==t&&(r=(new i).getNormalMatrix(t));for(var d=0,p=s.length;d<p;d++){var f=s[d].clone();void 0!==t&&f.applyMatrix4(t),o.push(f)}for(t=0,o=h.length;t<o;t++)u.push(h[t].clone());for(u=0,h=l.length;u<h;u++){t=l[u],p=t.vertexNormals,s=t.vertexColors,o=new E(t.a+a,t.b+a,t.c+a),o.normal.copy(t.normal),void 0!==r&&o.normal.applyMatrix3(r).normalize(),f=0;for(var m=p.length;f<m;f++)d=p[f].clone(),void 0!==r&&d.applyMatrix3(r).normalize(),o.vertexNormals.push(d);for(o.color.copy(t.color),p=0,f=s.length;p<f;p++)d=s[p],o.vertexColors.push(d.clone());o.materialIndex=t.materialIndex+n,c.push(o)}for(n=0,r=e.faceVertexUvs.length;n<r;n++)for(a=e.faceVertexUvs[n],void 0===this.faceVertexUvs[n]&&(this.faceVertexUvs[n]=[]),c=0,l=a.length;c<l;c++){for(u=a[c],h=[],t=0,o=u.length;t<o;t++)h.push(u[t].clone());this.faceVertexUvs[n].push(h)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){for(var e={},t=[],n=[],i=Math.pow(10,4),r=0,a=this.vertices.length;r<a;r++){var o=this.vertices[r];o=Math.round(o.x*i)+"_"+Math.round(o.y*i)+"_"+Math.round(o.z*i),void 0===e[o]?(e[o]=r,t.push(this.vertices[r]),n[r]=t.length-1):n[r]=n[e[o]]}for(e=[],i=0,r=this.faces.length;i<r;i++)for(a=this.faces[i],a.a=n[a.a],a.b=n[a.b],a.c=n[a.c],a=[a.a,a.b,a.c],o=0;3>o;o++)if(a[o]===a[(o+1)%3]){e.push(i);break}for(n=e.length-1;0<=n;n--)for(i=e[n],this.faces.splice(i,1),r=0,a=this.faceVertexUvs.length;r<a;r++)this.faceVertexUvs[r].splice(i,1);return n=this.vertices.length-t.length,this.vertices=t,n},setFromPoints:function(e){this.vertices=[];for(var t=0,n=e.length;t<n;t++){var i=e[t];this.vertices.push(new u(i.x,i.y,i.z||0))}return this},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,n=0;n<t;n++)e[n]._id=n;e.sort((function(e,t){return e.materialIndex-t.materialIndex})),n=this.faceVertexUvs[0];var i,r,a=this.faceVertexUvs[1];n&&n.length===t&&(i=[]),a&&a.length===t&&(r=[]);for(var o=0;o<t;o++){var s=e[o]._id;i&&i.push(n[s]),r&&r.push(a[s])}i&&(this.faceVertexUvs[0]=i),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){function e(e,t,n){return n?e|1<<t:e&~(1<<t)}function t(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==l[t]||(l[t]=c.length/3,c.push(e.x,e.y,e.z)),l[t]}function n(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==h[t]||(h[t]=u.length,u.push(e.getHex())),h[t]}function i(e){var t=e.x.toString()+e.y.toString();return void 0!==p[t]||(p[t]=d.length/2,d.push(e.x,e.y)),p[t]}var r={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),void 0!==this.parameters){var a,o=this.parameters;for(a in o)void 0!==o[a]&&(r[a]=o[a]);return r}for(o=[],a=0;a<this.vertices.length;a++){var s=this.vertices[a];o.push(s.x,s.y,s.z)}a=[];var c=[],l={},u=[],h={},d=[],p={};for(s=0;s<this.faces.length;s++){var f=this.faces[s],m=void 0!==this.faceVertexUvs[0][s],g=0<f.normal.length(),v=0<f.vertexNormals.length,y=1!==f.color.r||1!==f.color.g||1!==f.color.b,x=0<f.vertexColors.length,b=0;b=e(b,0,0),b=e(b,1,!0),b=e(b,2,!1),b=e(b,3,m),b=e(b,4,g),b=e(b,5,v),b=e(b,6,y),b=e(b,7,x),a.push(b),a.push(f.a,f.b,f.c),a.push(f.materialIndex),m&&(m=this.faceVertexUvs[0][s],a.push(i(m[0]),i(m[1]),i(m[2]))),g&&a.push(t(f.normal)),v&&(g=f.vertexNormals,a.push(t(g[0]),t(g[1]),t(g[2]))),y&&a.push(n(f.color)),x&&(f=f.vertexColors,a.push(n(f[0]),n(f[1]),n(f[2])))}return r.data={},r.data.vertices=o,r.data.normals=c,0<u.length&&(r.data.colors=u),0<d.length&&(r.data.uvs=[d]),r.data.faces=a,r},clone:function(){return(new W).copy(this)},copy:function(e){this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingSphere=this.boundingBox=null,this.name=e.name;for(var t=e.vertices,n=0,i=t.length;n<i;n++)this.vertices.push(t[n].clone());for(t=e.colors,n=0,i=t.length;n<i;n++)this.colors.push(t[n].clone());for(t=e.faces,n=0,i=t.length;n<i;n++)this.faces.push(t[n].clone());for(t=0,n=e.faceVertexUvs.length;t<n;t++){i=e.faceVertexUvs[t],void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]);for(var r=0,a=i.length;r<a;r++){for(var o=i[r],s=[],c=0,l=o.length;c<l;c++)s.push(o[c].clone());this.faceVertexUvs[t].push(s)}}for(t=e.morphTargets,n=0,i=t.length;n<i;n++){if(r={},r.name=t[n].name,void 0!==t[n].vertices)for(r.vertices=[],a=0,o=t[n].vertices.length;a<o;a++)r.vertices.push(t[n].vertices[a].clone());if(void 0!==t[n].normals)for(r.normals=[],a=0,o=t[n].normals.length;a<o;a++)r.normals.push(t[n].normals[a].clone());this.morphTargets.push(r)}for(t=e.morphNormals,n=0,i=t.length;n<i;n++){if(r={},void 0!==t[n].vertexNormals)for(r.vertexNormals=[],a=0,o=t[n].vertexNormals.length;a<o;a++)s=t[n].vertexNormals[a],c={},c.a=s.a.clone(),c.b=s.b.clone(),c.c=s.c.clone(),r.vertexNormals.push(c);if(void 0!==t[n].faceNormals)for(r.faceNormals=[],a=0,o=t[n].faceNormals.length;a<o;a++)r.faceNormals.push(t[n].faceNormals[a].clone());this.morphNormals.push(r)}for(t=e.skinWeights,n=0,i=t.length;n<i;n++)this.skinWeights.push(t[n].clone());for(t=e.skinIndices,n=0,i=t.length;n<i;n++)this.skinIndices.push(t[n].clone());for(t=e.lineDistances,n=0,i=t.length;n<i;n++)this.lineDistances.push(t[n]);return t=e.boundingBox,null!==t&&(this.boundingBox=t.clone()),t=e.boundingSphere,null!==t&&(this.boundingSphere=t.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"})}});var Ns=function(e){function t(t,n,i,r,a,o){e.call(this),this.type="BoxGeometry",this.parameters={width:t,height:n,depth:i,widthSegments:r,heightSegments:a,depthSegments:o},this.fromBufferGeometry(new Bs(t,n,i,r,a,o)),this.mergeVertices()}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t}(W),Bs=function(e){function t(t,n,i,r,a,o){function s(e,t,n,i,r,a,o,s,g,v,y){var x=a/g,b=o/v,w=a/2,_=o/2,M=s/2;o=g+1;for(var S=v+1,T=a=0,E=new u,A=0;A<S;A++)for(var L=A*b-_,C=0;C<o;C++)E[e]=(C*x-w)*i,E[t]=L*r,E[n]=M,h.push(E.x,E.y,E.z),E[e]=0,E[t]=0,E[n]=0<s?1:-1,d.push(E.x,E.y,E.z),p.push(C/g),p.push(1-A/v),a+=1;for(e=0;e<v;e++)for(t=0;t<g;t++)n=f+t+o*(e+1),i=f+(t+1)+o*(e+1),r=f+(t+1)+o*e,l.push(f+t+o*e,n,r),l.push(n,i,r),T+=6;c.addGroup(m,T,y),m+=T,f+=a}e.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:n,depth:i,widthSegments:r,heightSegments:a,depthSegments:o};var c=this;t=t||1,n=n||1,i=i||1,r=Math.floor(r)||1,a=Math.floor(a)||1,o=Math.floor(o)||1;var l=[],h=[],d=[],p=[],f=0,m=0;s("z","y","x",-1,-1,i,n,t,o,a,0),s("z","y","x",1,-1,i,n,-t,o,a,1),s("x","z","y",1,1,t,i,n,r,o,2),s("x","z","y",1,-1,t,i,-n,r,o,3),s("x","y","z",1,-1,t,n,i,r,a,4),s("x","y","z",-1,-1,t,n,-i,r,a,5),this.setIndex(l),this.setAttribute("position",new F(h,3)),this.setAttribute("normal",new F(d,3)),this.setAttribute("uv",new F(p,2))}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t}(k),Fs={clone:q,merge:Y};X.prototype=Object.create(A.prototype),X.prototype.constructor=X,X.prototype.isShaderMaterial=!0,X.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=q(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=Object.assign({},e.extensions),this},X.prototype.toJSON=function(e){var t=A.prototype.toJSON.call(this,e);for(var n in t.uniforms={},this.uniforms){var i=this.uniforms[n].value;t.uniforms[n]=i&&i.isTexture?{type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?{type:"c",value:i.getHex()}:i&&i.isVector2?{type:"v2",value:i.toArray()}:i&&i.isVector3?{type:"v3",value:i.toArray()}:i&&i.isVector4?{type:"v4",value:i.toArray()}:i&&i.isMatrix3?{type:"m3",value:i.toArray()}:i&&i.isMatrix4?{type:"m4",value:i.toArray()}:{value:i}}for(var r in 0<Object.keys(this.defines).length&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,e={},this.extensions)!0===this.extensions[r]&&(e[r]=!0);return 0<Object.keys(e).length&&(t.extensions=e),t},Z.prototype=Object.assign(Object.create(f.prototype),{constructor:Z,isCamera:!0,copy:function(e,t){return f.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new u),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){f.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},updateWorldMatrix:function(e,t){f.prototype.updateWorldMatrix.call(this,e,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),J.prototype=Object.assign(Object.create(Z.prototype),{constructor:J,isPerspectiveCamera:!0,copy:function(e,t){return Z.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){e=.5*this.getFilmHeight()/e,this.fov=2*qa.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*qa.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*qa.RAD2DEG*Math.atan(Math.tan(.5*qa.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,n,i,r,a){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=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*qa.DEG2RAD*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;r+=a.offsetX*i/o,t-=a.offsetY*n/s,i*=a.width/o,n*=a.height/s}a=this.filmOffset,0!==a&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){return e=f.prototype.toJSON.call(this,e),e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}),Q.prototype=Object.create(f.prototype),Q.prototype.constructor=Q,K.prototype=Object.create(s.prototype),K.prototype.constructor=K,K.prototype.isWebGLCubeRenderTarget=!0,K.prototype.fromEquirectangularTexture=function(e,t){this.texture.type=t.type,this.texture.format=t.format,this.texture.encoding=t.encoding;var n=new m,i=new X({name:"CubemapFromEquirect",uniforms:q({tEquirect:{value:null}}),vertexShader:"varying vec3 vWorldDirection;\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",fragmentShader:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}",side:1,blending:0});return i.uniforms.tEquirect.value=t,t=new H(new Bs(5,5,5),i),n.add(t),new Q(1,10,this).update(e,n),t.geometry.dispose(),t.material.dispose(),this},$.prototype=Object.create(r.prototype),$.prototype.constructor=$,$.prototype.isDataTexture=!0;var Us=new y,zs=new u;Object.assign(ee.prototype,{set:function(e,t,n,i,r,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,n=0;6>n;n++)t[n].copy(e.planes[n]);return this},setFromProjectionMatrix:function(e){var t=this.planes,n=e.elements;e=n[0];var i=n[1],r=n[2],a=n[3],o=n[4],s=n[5],c=n[6],l=n[7],u=n[8],h=n[9],d=n[10],p=n[11],f=n[12],m=n[13],g=n[14];return n=n[15],t[0].setComponents(a-e,l-o,p-u,n-f).normalize(),t[1].setComponents(a+e,l+o,p+u,n+f).normalize(),t[2].setComponents(a+i,l+s,p+h,n+m).normalize(),t[3].setComponents(a-i,l-s,p-h,n-m).normalize(),t[4].setComponents(a-r,l-c,p-d,n-g).normalize(),t[5].setComponents(a+r,l+c,p+d,n+g).normalize(),this},intersectsObject:function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Us.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Us)},intersectsSprite:function(e){return Us.center.set(0,0,0),Us.radius=.7071067811865476,Us.applyMatrix4(e.matrixWorld),this.intersectsSphere(Us)},intersectsSphere:function(e){var t=this.planes,n=e.center;e=-e.radius;for(var i=0;6>i;i++)if(t[i].distanceToPoint(n)<e)return!1;return!0},intersectsBox:function(e){for(var t=this.planes,n=0;6>n;n++){var i=t[n];if(zs.x=0<i.normal.x?e.max.x:e.min.x,zs.y=0<i.normal.y?e.max.y:e.min.y,zs.z=0<i.normal.z?e.max.z:e.min.z,0>i.distanceToPoint(zs))return!1}return!0},containsPoint:function(e){for(var t=this.planes,n=0;6>n;n++)if(0>t[n].distanceToPoint(e))return!1;return!0}});var Gs={common:{diffuse:{value:new _(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new i},uv2Transform:{value:new i},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new n(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new _(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new _(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new i}},sprite:{diffuse:{value:new _(15658734)},opacity:{value:1},center:{value:new n(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new i}}};ie.prototype=Object.create(W.prototype),ie.prototype.constructor=ie,re.prototype=Object.create(k.prototype),re.prototype.constructor=re;var ks={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\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\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\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 vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( 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 vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\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#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(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}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\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#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\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}\nbool isPerspectiveMatrix( mat4 m ) {\n return m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_maxMipLevel 8.0\n#define cubeUV_minMipLevel 4.0\n#define cubeUV_maxTileSize 256.0\n#define cubeUV_minTileSize 16.0\nfloat getFace(vec3 direction) {\n vec3 absDirection = abs(direction);\n float face = -1.0;\n if (absDirection.x > absDirection.z) {\n if (absDirection.x > absDirection.y)\n face = direction.x > 0.0 ? 0.0 : 3.0;\n else\n face = direction.y > 0.0 ? 1.0 : 4.0;\n } else {\n if (absDirection.z > absDirection.y)\n face = direction.z > 0.0 ? 2.0 : 5.0;\n else\n face = direction.y > 0.0 ? 1.0 : 4.0;\n }\n return face;\n}\nvec2 getUV(vec3 direction, float face) {\n vec2 uv;\n if (face == 0.0) {\n uv = vec2(direction.z, direction.y) / abs(direction.x); } else if (face == 1.0) {\n uv = vec2(-direction.x, -direction.z) / abs(direction.y); } else if (face == 2.0) {\n uv = vec2(-direction.x, direction.y) / abs(direction.z); } else if (face == 3.0) {\n uv = vec2(-direction.z, direction.y) / abs(direction.x); } else if (face == 4.0) {\n uv = vec2(-direction.x, direction.z) / abs(direction.y); } else {\n uv = vec2(direction.x, direction.y) / abs(direction.z); }\n return 0.5 * (uv + 1.0);\n}\nvec3 bilinearCubeUV(sampler2D envMap, vec3 direction, float mipInt) {\n float face = getFace(direction);\n float filterInt = max(cubeUV_minMipLevel - mipInt, 0.0);\n mipInt = max(mipInt, cubeUV_minMipLevel);\n float faceSize = exp2(mipInt);\n float texelSize = 1.0 / (3.0 * cubeUV_maxTileSize);\n vec2 uv = getUV(direction, face) * (faceSize - 1.0);\n vec2 f = fract(uv);\n uv += 0.5 - f;\n if (face > 2.0) {\n uv.y += faceSize;\n face -= 3.0;\n }\n uv.x += face * faceSize;\n if(mipInt < cubeUV_maxMipLevel){\n uv.y += 2.0 * cubeUV_maxTileSize;\n }\n uv.y += filterInt * 2.0 * cubeUV_minTileSize;\n uv.x += 3.0 * max(0.0, cubeUV_maxTileSize - 2.0 * faceSize);\n uv *= texelSize;\n vec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.x += texelSize;\n vec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.y += texelSize;\n vec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.x -= texelSize;\n vec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n vec3 tm = mix(tl, tr, f.x);\n vec3 bm = mix(bl, br, f.x);\n return mix(tm, bm, f.y);\n}\n#define r0 1.0\n#define v0 0.339\n#define m0 -2.0\n#define r1 0.8\n#define v1 0.276\n#define m1 -1.0\n#define r4 0.4\n#define v4 0.046\n#define m4 2.0\n#define r5 0.305\n#define v5 0.016\n#define m5 3.0\n#define r6 0.21\n#define v6 0.0038\n#define m6 4.0\nfloat roughnessToMip(float roughness) {\n float mip = 0.0;\n if (roughness >= r1) {\n mip = (r0 - roughness) * (m1 - m0) / (r0 - r1) + m0;\n } else if (roughness >= r4) {\n mip = (r1 - roughness) * (m4 - m1) / (r1 - r4) + m1;\n } else if (roughness >= r5) {\n mip = (r4 - roughness) * (m5 - m4) / (r4 - r5) + m4;\n } else if (roughness >= r6) {\n mip = (r5 - roughness) * (m6 - m5) / (r5 - r6) + m5;\n } else {\n mip = -2.0 * log2(1.16 * roughness); }\n return mip;\n}\nvec4 textureCubeUV(sampler2D envMap, vec3 sampleDir, float roughness) {\n float mip = clamp(roughnessToMip(roughness), m0, cubeUV_maxMipLevel);\n float mipF = fract(mip);\n float mipInt = floor(mip);\n vec3 color0 = bilinearCubeUV(envMap, sampleDir, mipInt);\n if (mipF == 0.0) {\n return vec4(color0, 1.0);\n } else {\n vec3 color1 = bilinearCubeUV(envMap, sampleDir, mipInt + 1.0);\n return vec4(mix(color0, color1, mipF), 1.0);\n }\n}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 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 = cLogLuvM * value.rgb;\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 = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\t\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, 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_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec2 sampleUV = equirectUv( reflectVec );\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\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",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\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\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 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 roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t vec3 reflectVec = reflect( -viewDir, normal );\n\t\t reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t vec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, 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\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV = equirectUv( reflectVec );\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#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) { \n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\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",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\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",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\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};\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};\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};\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",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3\tdiffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\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\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)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#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#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\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 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\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\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}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * 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( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\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 );\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\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\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}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef 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",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\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\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\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( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), 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( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), 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 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\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 ) || defined( SHADOWMAP_TYPE_VSM )\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",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp 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",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\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}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#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>\nvarying vec2 vHighPrecisionZW;\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\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",depth_vert:"#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>\nvarying vec2 vHighPrecisionZW;\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\tvHighPrecisionZW = gl_Position.zw;\n}",distanceRGBA_frag:"#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}",distanceRGBA_vert:"#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}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\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 <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_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\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * 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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshbasic_vert:"#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}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\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_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\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\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\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}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\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 <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}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_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 <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_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 <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#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\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\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\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 <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_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 <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_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 + 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}",meshtoon_vert:"#define TOON\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}",meshphong_frag:"#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_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\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}",meshphong_vert:"#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}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSPARENCY\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSPARENCY\n\tuniform float transparency;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\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 <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_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 <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_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\t#ifdef TRANSPARENCY\n\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\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}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\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\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\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}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\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>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\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 <logdepthbuf_pars_vertex>\n#include <clipping_planes_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\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\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#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_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\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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_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 <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <common>\n#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 <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 <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_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\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},Hs={basic:{uniforms:Y([Gs.common,Gs.specularmap,Gs.envmap,Gs.aomap,Gs.lightmap,Gs.fog]),vertexShader:ks.meshbasic_vert,fragmentShader:ks.meshbasic_frag},lambert:{uniforms:Y([Gs.common,Gs.specularmap,Gs.envmap,Gs.aomap,Gs.lightmap,Gs.emissivemap,Gs.fog,Gs.lights,{emissive:{value:new _(0)}}]),vertexShader:ks.meshlambert_vert,fragmentShader:ks.meshlambert_frag},phong:{uniforms:Y([Gs.common,Gs.specularmap,Gs.envmap,Gs.aomap,Gs.lightmap,Gs.emissivemap,Gs.bumpmap,Gs.normalmap,Gs.displacementmap,Gs.fog,Gs.lights,{emissive:{value:new _(0)},specular:{value:new _(1118481)},shininess:{value:30}}]),vertexShader:ks.meshphong_vert,fragmentShader:ks.meshphong_frag},standard:{uniforms:Y([Gs.common,Gs.envmap,Gs.aomap,Gs.lightmap,Gs.emissivemap,Gs.bumpmap,Gs.normalmap,Gs.displacementmap,Gs.roughnessmap,Gs.metalnessmap,Gs.fog,Gs.lights,{emissive:{value:new 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_(0)}}]),vertexShader:ks.meshtoon_vert,fragmentShader:ks.meshtoon_frag},matcap:{uniforms:Y([Gs.common,Gs.bumpmap,Gs.normalmap,Gs.displacementmap,Gs.fog,{matcap:{value:null}}]),vertexShader:ks.meshmatcap_vert,fragmentShader:ks.meshmatcap_frag},points:{uniforms:Y([Gs.points,Gs.fog]),vertexShader:ks.points_vert,fragmentShader:ks.points_frag},dashed:{uniforms:Y([Gs.common,Gs.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:ks.linedashed_vert,fragmentShader:ks.linedashed_frag},depth:{uniforms:Y([Gs.common,Gs.displacementmap]),vertexShader:ks.depth_vert,fragmentShader:ks.depth_frag},normal:{uniforms:Y([Gs.common,Gs.bumpmap,Gs.normalmap,Gs.displacementmap,{opacity:{value:1}}]),vertexShader:ks.normal_vert,fragmentShader:ks.normal_frag},sprite:{uniforms:Y([Gs.sprite,Gs.fog]),vertexShader:ks.sprite_vert,fragmentShader:ks.sprite_frag},background:{uniforms:{uvTransform:{value:new i},t2D:{value:null}},vertexShader:ks.background_vert,fragmentShader:ks.background_frag},cube:{uniforms:Y([Gs.envmap,{opacity:{value:1}}]),vertexShader:ks.cube_vert,fragmentShader:ks.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:ks.equirect_vert,fragmentShader:ks.equirect_frag},distanceRGBA:{uniforms:Y([Gs.common,Gs.displacementmap,{referencePosition:{value:new u},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:ks.distanceRGBA_vert,fragmentShader:ks.distanceRGBA_frag},shadow:{uniforms:Y([Gs.lights,Gs.fog,{color:{value:new _(0)},opacity:{value:1}}]),vertexShader:ks.shadow_vert,fragmentShader:ks.shadow_frag}};Hs.physical={uniforms:Y([Hs.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new n(1,1)},clearcoatNormalMap:{value:null},sheen:{value:new _(0)},transparency:{value:0}}]),vertexShader:ks.meshphysical_vert,fragmentShader:ks.meshphysical_frag},ye.prototype=Object.create(r.prototype),ye.prototype.constructor=ye,ye.prototype.isCubeTexture=!0,Object.defineProperty(ye.prototype,"images",{get:function(){return this.image},set:function(e){this.image=e}}),xe.prototype=Object.create(r.prototype),xe.prototype.constructor=xe,xe.prototype.isDataTexture2DArray=!0,be.prototype=Object.create(r.prototype),be.prototype.constructor=be,be.prototype.isDataTexture3D=!0;var js=new r,Vs=new xe,Ws=new be,qs=new ye,Ys=[],Xs=[],Zs=new Float32Array(16),Js=new Float32Array(9),Qs=new Float32Array(4);it.prototype.updateCache=function(e){var t=this.cache;e instanceof Float32Array&&t.length!==e.length&&(this.cache=new Float32Array(e.length)),Me(t,e)},rt.prototype.setValue=function(e,t,n){for(var i=this.seq,r=0,a=i.length;r!==a;++r){var o=i[r];o.setValue(e,t[o.id],n)}};var 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A.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},Ut.prototype=Object.create(A.prototype),Ut.prototype.constructor=Ut,Ut.prototype.isMeshDistanceMaterial=!0,Ut.prototype.copy=function(e){return A.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},jt.prototype=Object.assign(Object.create(J.prototype),{constructor:jt,isArrayCamera:!0}),Vt.prototype=Object.assign(Object.create(f.prototype),{constructor:Vt,isGroup:!0}),Object.assign(Wt.prototype,{constructor:Wt,getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new Vt,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new Vt,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent:function(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),this},disconnect:function(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),this},update:function(e,t,n){var i=null,r=null,a=this._targetRay,o=this._grip;return e&&(null!==a&&(i=t.getPose(e.targetRaySpace,n),null!==i&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale))),null!==o&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale)))),null!==a&&(a.visible=null!==i),null!==o&&(o.visible=null!==r),this}}),Object.assign(qt.prototype,t.prototype),Zt.prototype=Object.assign(Object.create(Xt.prototype),{constructor:Zt,isWebGL1Renderer:!0}),Object.assign(Jt.prototype,{isFogExp2:!0,clone:function(){return new Jt(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}),Object.assign(Qt.prototype,{isFog:!0,clone:function(){return new Qt(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}),Object.defineProperty(Kt.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Kt.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(var i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=qa.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer),e=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),e=new Kt(e,this.stride),e.setUsage(this.usage),e},onUpload:function(e){return this.onUploadCallback=e,this},toJSON:function(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=qa.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});var rc=new u;Object.defineProperties($t.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign($t.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(e){for(var t=0,n=this.data.count;t<n;t++)rc.x=this.getX(t),rc.y=this.getY(t),rc.z=this.getZ(t),rc.applyMatrix4(e),this.setXYZ(t,rc.x,rc.y,rc.z);return this},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,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this},clone:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data."),e=[];for(var t=0;t<this.count;t++)for(var n=t*this.data.stride+this.offset,i=0;i<this.itemSize;i++)e.push(this.data.array[n+i]);return new C(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new $t(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data."),e=[];for(var t=0;t<this.count;t++)for(var n=t*this.data.stride+this.offset,i=0;i<this.itemSize;i++)e.push(this.data.array[n+i]);return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}),en.prototype=Object.create(A.prototype),en.prototype.constructor=en,en.prototype.isSpriteMaterial=!0,en.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this};var ac,oc=new u,sc=new u,cc=new u,lc=new n,uc=new n,hc=new h,dc=new u,pc=new u,fc=new u,mc=new n,gc=new n,vc=new n;tn.prototype=Object.assign(Object.create(f.prototype),{constructor:tn,isSprite:!0,raycast:function(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),sc.setFromMatrixScale(this.matrixWorld),hc.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),cc.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&sc.multiplyScalar(-cc.z);var i=this.material.rotation;if(0!==i)var r=Math.cos(i),a=Math.sin(i);i=this.center,nn(dc.set(-.5,-.5,0),cc,i,sc,a,r),nn(pc.set(.5,-.5,0),cc,i,sc,a,r),nn(fc.set(.5,.5,0),cc,i,sc,a,r),mc.set(0,0),gc.set(1,0),vc.set(1,1);var o=e.ray.intersectTriangle(dc,pc,fc,!1,oc);null===o&&(nn(pc.set(-.5,.5,0),cc,i,sc,a,r),gc.set(0,1),o=e.ray.intersectTriangle(dc,fc,pc,!1,oc),null===o)||(a=e.ray.origin.distanceTo(oc),a<e.near||a>e.far||t.push({distance:a,point:oc.clone(),uv:w.getUV(oc,dc,pc,fc,mc,gc,vc,new n),face:null,object:this}))},copy:function(e){return f.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}});var yc=new u,xc=new u;rn.prototype=Object.assign(Object.create(f.prototype),{constructor:rn,isLOD:!0,copy:function(e){f.prototype.copy.call(this,e,!1);for(var t=e.levels,n=0,i=t.length;n<i;n++){var r=t[n];this.addLevel(r.object.clone(),r.distance)}return this.autoUpdate=e.autoUpdate,this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);var n,i=this.levels;for(n=0;n<i.length&&!(t<i[n].distance);n++);return i.splice(n,0,{distance:t,object:e}),this.add(e),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(e){var t=this.levels;if(0<t.length){var n,i=1;for(n=t.length;i<n&&!(e<t[i].distance);i++);return t[i-1].object}return null},raycast:function(e,t){if(0<this.levels.length){yc.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(yc);this.getObjectForDistance(n).raycast(e,t)}},update:function(e){var t=this.levels;if(1<t.length){var n;yc.setFromMatrixPosition(e.matrixWorld),xc.setFromMatrixPosition(this.matrixWorld),e=yc.distanceTo(xc)/e.zoom,t[0].object.visible=!0;var i=1;for(n=t.length;i<n;i++){if(!(e>=t[i].distance))break;t[i-1].object.visible=!1,t[i].object.visible=!0}for(this._currentLevel=i-1;i<n;i++)t[i].object.visible=!1}},toJSON:function(e){e=f.prototype.toJSON.call(this,e),!1===this.autoUpdate&&(e.object.autoUpdate=!1),e.object.levels=[];for(var t=this.levels,n=0,i=t.length;n<i;n++){var r=t[n];e.object.levels.push({object:r.object.uuid,distance:r.distance})}return e}}),an.prototype=Object.assign(Object.create(H.prototype),{constructor:an,isSkinnedMesh:!0,copy:function(e){return H.prototype.copy.call(this,e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this},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(){for(var e=new o,t=this.geometry.attributes.skinWeight,n=0,i=t.count;n<i;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);var r=1/e.manhattanLength();1/0!==r?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){H.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)},boneTransform:function(){var e=new u,t=new o,n=new o,i=new u,r=new h;return function(a,o){var s=this.skeleton,c=this.geometry;for(t.fromBufferAttribute(c.attributes.skinIndex,a),n.fromBufferAttribute(c.attributes.skinWeight,a),e.fromBufferAttribute(c.attributes.position,a).applyMatrix4(this.bindMatrix),o.set(0,0,0),a=0;4>a;a++)if(c=n.getComponent(a),0!==c){var l=t.getComponent(a);r.multiplyMatrices(s.bones[l].matrixWorld,s.boneInverses[l]),o.addScaledVector(i.copy(e).applyMatrix4(r),c)}return o.applyMatrix4(this.bindMatrixInverse)}}()});var bc=new h,wc=new h;Object.assign(on.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var n=new h;this.bones[e]&&n.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(n)}},pose:function(){for(var e=0,t=this.bones.length;e<t;e++){var n=this.bones[e];n&&n.matrixWorld.getInverse(this.boneInverses[e])}for(e=0,t=this.bones.length;e<t;e++)(n=this.bones[e])&&(n.parent&&n.parent.isBone?(n.matrix.getInverse(n.parent.matrixWorld),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))},update:function(){for(var e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture,r=0,a=e.length;r<a;r++)bc.multiplyMatrices(e[r]?e[r].matrixWorld:wc,t[r]),bc.toArray(n,16*r);void 0!==i&&(i.needsUpdate=!0)},clone:function(){return new on(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,n=this.bones.length;t<n;t++){var i=this.bones[t];if(i.name===e)return i}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=void 0)}}),sn.prototype=Object.assign(Object.create(f.prototype),{constructor:sn,isBone:!0});var _c=new h,Mc=new h,Sc=[],Tc=new H;cn.prototype=Object.assign(Object.create(H.prototype),{constructor:cn,isInstancedMesh:!0,copy:function(e){return H.prototype.copy.call(this,e),this.instanceMatrix.copy(e.instanceMatrix),this.count=e.count,this},getMatrixAt:function(e,t){t.fromArray(this.instanceMatrix.array,16*e)},raycast:function(e,t){var n=this.matrixWorld,i=this.count;if(Tc.geometry=this.geometry,Tc.material=this.material,void 0!==Tc.material)for(var r=0;r<i;r++){this.getMatrixAt(r,_c),Mc.multiplyMatrices(n,_c),Tc.matrixWorld=Mc,Tc.raycast(e,Sc);for(var a=0,o=Sc.length;a<o;a++){var s=Sc[a];s.instanceId=r,s.object=this,t.push(s)}Sc.length=0}},setMatrixAt:function(e,t){t.toArray(this.instanceMatrix.array,16*e)},updateMorphTargets:function(){}}),ln.prototype=Object.create(A.prototype),ln.prototype.constructor=ln,ln.prototype.isLineBasicMaterial=!0,ln.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.morphTargets=e.morphTargets,this};var Ec=new u,Ac=new u,Lc=new h,Cc=new x,Rc=new y;un.prototype=Object.assign(Object.create(f.prototype),{constructor:un,isLine:!0,copy:function(e){return f.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[0],i=1,r=t.count;i<r;i++)Ec.fromBufferAttribute(t,i-1),Ac.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Ec.distanceTo(Ac);e.setAttribute("lineDistance",new F(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry)for(t=e.vertices,e=e.lineDistances,e[0]=0,n=1,i=t.length;n<i;n++)e[n]=e[n-1],e[n]+=t[n-1].distanceTo(t[n]);return this},raycast:function(e,t){var n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),Rc.copy(n.boundingSphere),Rc.applyMatrix4(i),Rc.radius+=r,!1!==e.ray.intersectsSphere(Rc)){Lc.getInverse(i),Cc.copy(e.ray).applyMatrix4(Lc),i=r/((this.scale.x+this.scale.y+this.scale.z)/3),i*=i;var a=new u,o=new u;r=new u;var s=new u,c=this&&this.isLineSegments?2:1;if(n.isBufferGeometry){var l=n.index;if(n=n.attributes.position.array,null!==l){l=l.array;for(var h=0,d=l.length-1;h<d;h+=c){var p=l[h+1];a.fromArray(n,3*l[h]),o.fromArray(n,3*p),Cc.distanceSqToSegment(a,o,s,r)>i||(s.applyMatrix4(this.matrixWorld),p=e.ray.origin.distanceTo(s),p<e.near||p>e.far||t.push({distance:p,point:r.clone().applyMatrix4(this.matrixWorld),index:h,face:null,faceIndex:null,object:this}))}}else for(l=0,h=n.length/3-1;l<h;l+=c)a.fromArray(n,3*l),o.fromArray(n,3*l+3),Cc.distanceSqToSegment(a,o,s,r)>i||(s.applyMatrix4(this.matrixWorld),d=e.ray.origin.distanceTo(s),d<e.near||d>e.far||t.push({distance:d,point:r.clone().applyMatrix4(this.matrixWorld),index:l,face:null,faceIndex:null,object:this}))}else if(n.isGeometry)for(a=n.vertices,o=a.length,n=0;n<o-1;n+=c)Cc.distanceSqToSegment(a[n],a[n+1],s,r)>i||(s.applyMatrix4(this.matrixWorld),l=e.ray.origin.distanceTo(s),l<e.near||l>e.far||t.push({distance:l,point:r.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this}))}},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){e=e.morphAttributes;var t=Object.keys(e);if(0<t.length&&(e=e[t[0]],void 0!==e)){this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0;for(var n=e.length;t<n;t++){var i=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[i]=t}}}else e=e.morphTargets,void 0!==e&&0<e.length&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}});var Pc=new u,Oc=new u;hn.prototype=Object.assign(Object.create(un.prototype),{constructor:hn,isLineSegments:!0,computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[],i=0,r=t.count;i<r;i+=2)Pc.fromBufferAttribute(t,i),Oc.fromBufferAttribute(t,i+1),n[i]=0===i?0:n[i-1],n[i+1]=n[i]+Pc.distanceTo(Oc);e.setAttribute("lineDistance",new F(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry)for(t=e.vertices,e=e.lineDistances,n=0,i=t.length;n<i;n+=2)Pc.copy(t[n]),Oc.copy(t[n+1]),e[n]=0===n?0:e[n-1],e[n+1]=e[n]+Pc.distanceTo(Oc);return this}}),dn.prototype=Object.assign(Object.create(un.prototype),{constructor:dn,isLineLoop:!0}),pn.prototype=Object.create(A.prototype),pn.prototype.constructor=pn,pn.prototype.isPointsMaterial=!0,pn.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this};var Ic=new h,Dc=new x,Nc=new y,Bc=new u;fn.prototype=Object.assign(Object.create(f.prototype),{constructor:fn,isPoints:!0,copy:function(e){return f.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},raycast:function(e,t){var n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),Nc.copy(n.boundingSphere),Nc.applyMatrix4(i),Nc.radius+=r,!1!==e.ray.intersectsSphere(Nc))if(Ic.getInverse(i),Dc.copy(e.ray).applyMatrix4(Ic),r/=(this.scale.x+this.scale.y+this.scale.z)/3,r*=r,n.isBufferGeometry){var a=n.index;if(n=n.attributes.position.array,null!==a){a=a.array;for(var o=0,s=a.length;o<s;o++){var c=a[o];Bc.fromArray(n,3*c),mn(Bc,c,r,i,e,t,this)}}else for(a=0,o=n.length/3;a<o;a++)Bc.fromArray(n,3*a),mn(Bc,a,r,i,e,t,this)}else for(n=n.vertices,a=0,o=n.length;a<o;a++)mn(n[a],a,r,i,e,t,this)},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){e=e.morphAttributes;var t=Object.keys(e);if(0<t.length&&(e=e[t[0]],void 0!==e)){this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0;for(var n=e.length;t<n;t++){var i=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[i]=t}}}else e=e.morphTargets,void 0!==e&&0<e.length&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}),gn.prototype=Object.assign(Object.create(r.prototype),{constructor:gn,isVideoTexture:!0,update:function(){var e=this.image;e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),vn.prototype=Object.create(r.prototype),vn.prototype.constructor=vn,vn.prototype.isCompressedTexture=!0,yn.prototype=Object.create(r.prototype),yn.prototype.constructor=yn,yn.prototype.isCanvasTexture=!0,xn.prototype=Object.create(r.prototype),xn.prototype.constructor=xn,xn.prototype.isDepthTexture=!0,bn.prototype=Object.create(k.prototype),bn.prototype.constructor=bn,wn.prototype=Object.create(W.prototype),wn.prototype.constructor=wn,_n.prototype=Object.create(k.prototype),_n.prototype.constructor=_n,Mn.prototype=Object.create(W.prototype),Mn.prototype.constructor=Mn,Sn.prototype=Object.create(k.prototype),Sn.prototype.constructor=Sn,Tn.prototype=Object.create(W.prototype),Tn.prototype.constructor=Tn,En.prototype=Object.create(Sn.prototype),En.prototype.constructor=En,An.prototype=Object.create(W.prototype),An.prototype.constructor=An,Ln.prototype=Object.create(Sn.prototype),Ln.prototype.constructor=Ln,Cn.prototype=Object.create(W.prototype),Cn.prototype.constructor=Cn,Rn.prototype=Object.create(Sn.prototype),Rn.prototype.constructor=Rn,Pn.prototype=Object.create(W.prototype),Pn.prototype.constructor=Pn,On.prototype=Object.create(Sn.prototype),On.prototype.constructor=On,In.prototype=Object.create(W.prototype),In.prototype.constructor=In,Dn.prototype=Object.create(k.prototype),Dn.prototype.constructor=Dn,Dn.prototype.toJSON=function(){var e=k.prototype.toJSON.call(this);return e.path=this.parameters.path.toJSON(),e},Nn.prototype=Object.create(W.prototype),Nn.prototype.constructor=Nn,Bn.prototype=Object.create(k.prototype),Bn.prototype.constructor=Bn,Fn.prototype=Object.create(W.prototype),Fn.prototype.constructor=Fn,Un.prototype=Object.create(k.prototype),Un.prototype.constructor=Un;var Fc={triangulate:function(e,t,n){n=n||2;var i,r=t&&t.length,a=r?t[0]*n:e.length,o=zn(e,0,a,n,!0),s=[];if(!o||o.next===o.prev)return s;if(r){var c,l=n;r=[];var u=0;for(c=t.length;u<c;u++){var h=t[u]*l,d=u<c-1?t[u+1]*l:e.length;h=zn(e,h,d,l,!1),h===h.next&&(h.steiner=!0),r.push(qn(h))}for(r.sort(jn),u=0;u<r.length;u++)l=r[u],t=o,(t=Vn(l,t))&&(l=ei(t,l),Gn(t,t.next),Gn(l,l.next)),o=Gn(o,o.next)}if(e.length>80*n){var p=i=e[0],f=r=e[1];for(l=n;l<a;l+=n)u=e[l],t=e[l+1],u<p&&(p=u),t<f&&(f=t),u>i&&(i=u),t>r&&(r=t);i=Math.max(i-p,r-f),i=0!==i?1/i:0}return kn(o,s,n,p,f,i),s}},Uc={area:function(e){for(var t=e.length,n=0,i=t-1,r=0;r<t;i=r++)n+=e[i].x*e[r].y-e[r].x*e[i].y;return.5*n},isClockWise:function(e){return 0>Uc.area(e)},triangulateShape:function(e,t){var n=[],i=[],r=[];ri(e),ai(n,e),e=e.length,t.forEach(ri);for(var a=0;a<t.length;a++)i.push(e),e+=t[a].length,ai(n,t[a]);for(t=Fc.triangulate(n,i),n=0;n<t.length;n+=3)r.push(t.slice(n,n+3));return r}};oi.prototype=Object.create(W.prototype),oi.prototype.constructor=oi,oi.prototype.toJSON=function(){var e=W.prototype.toJSON.call(this);return ci(this.parameters.shapes,this.parameters.options,e)},si.prototype=Object.create(k.prototype),si.prototype.constructor=si,si.prototype.toJSON=function(){var e=k.prototype.toJSON.call(this);return ci(this.parameters.shapes,this.parameters.options,e)};var zc={generateTopUV:function(e,t,i,r,a){e=t[3*r],r=t[3*r+1];var o=t[3*a];return a=t[3*a+1],[new n(t[3*i],t[3*i+1]),new n(e,r),new n(o,a)]},generateSideWallUV:function(e,t,i,r,a,o){e=t[3*i];var s=t[3*i+1];i=t[3*i+2];var c=t[3*r],l=t[3*r+1];r=t[3*r+2];var u=t[3*a],h=t[3*a+1];a=t[3*a+2];var d=t[3*o],p=t[3*o+1];return t=t[3*o+2],.01>Math.abs(s-l)?[new n(e,1-i),new n(c,1-r),new n(u,1-a),new n(d,1-t)]:[new n(s,1-i),new n(l,1-r),new n(h,1-a),new n(p,1-t)]}};li.prototype=Object.create(W.prototype),li.prototype.constructor=li,ui.prototype=Object.create(si.prototype),ui.prototype.constructor=ui,hi.prototype=Object.create(W.prototype),hi.prototype.constructor=hi,di.prototype=Object.create(k.prototype),di.prototype.constructor=di,pi.prototype=Object.create(W.prototype),pi.prototype.constructor=pi,fi.prototype=Object.create(k.prototype),fi.prototype.constructor=fi,mi.prototype=Object.create(W.prototype),mi.prototype.constructor=mi,gi.prototype=Object.create(k.prototype),gi.prototype.constructor=gi,vi.prototype=Object.create(W.prototype),vi.prototype.constructor=vi,vi.prototype.toJSON=function(){var e=W.prototype.toJSON.call(this);return xi(this.parameters.shapes,e)},yi.prototype=Object.create(k.prototype),yi.prototype.constructor=yi,yi.prototype.toJSON=function(){var e=k.prototype.toJSON.call(this);return xi(this.parameters.shapes,e)},bi.prototype=Object.create(k.prototype),bi.prototype.constructor=bi,wi.prototype=Object.create(W.prototype),wi.prototype.constructor=wi,_i.prototype=Object.create(k.prototype),_i.prototype.constructor=_i,Mi.prototype=Object.create(wi.prototype),Mi.prototype.constructor=Mi,Si.prototype=Object.create(_i.prototype),Si.prototype.constructor=Si,Ti.prototype=Object.create(W.prototype),Ti.prototype.constructor=Ti,Ei.prototype=Object.create(k.prototype),Ei.prototype.constructor=Ei;var Gc=Object.freeze({__proto__:null,WireframeGeometry:bn,ParametricGeometry:wn,ParametricBufferGeometry:_n,TetrahedronGeometry:Tn,TetrahedronBufferGeometry:En,OctahedronGeometry:An,OctahedronBufferGeometry:Ln,IcosahedronGeometry:Cn,IcosahedronBufferGeometry:Rn,DodecahedronGeometry:Pn,DodecahedronBufferGeometry:On,PolyhedronGeometry:Mn,PolyhedronBufferGeometry:Sn,TubeGeometry:In,TubeBufferGeometry:Dn,TorusKnotGeometry:Nn,TorusKnotBufferGeometry:Bn,TorusGeometry:Fn,TorusBufferGeometry:Un,TextGeometry:li,TextBufferGeometry:ui,SphereGeometry:hi,SphereBufferGeometry:di,RingGeometry:pi,RingBufferGeometry:fi,PlaneGeometry:ie,PlaneBufferGeometry:re,LatheGeometry:mi,LatheBufferGeometry:gi,ShapeGeometry:vi,ShapeBufferGeometry:yi,ExtrudeGeometry:oi,ExtrudeBufferGeometry:si,EdgesGeometry:bi,ConeGeometry:Mi,ConeBufferGeometry:Si,CylinderGeometry:wi,CylinderBufferGeometry:_i,CircleGeometry:Ti,CircleBufferGeometry:Ei,BoxGeometry:Ns,BoxBufferGeometry:Bs});Ai.prototype=Object.create(A.prototype),Ai.prototype.constructor=Ai,Ai.prototype.isShadowMaterial=!0,Ai.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.color.copy(e.color),this},Li.prototype=Object.create(X.prototype),Li.prototype.constructor=Li,Li.prototype.isRawShaderMaterial=!0,Ci.prototype=Object.create(A.prototype),Ci.prototype.constructor=Ci,Ci.prototype.isMeshStandardMaterial=!0,Ci.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,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.morphNormals=e.morphNormals,this.vertexTangents=e.vertexTangents,this},Ri.prototype=Object.create(Ci.prototype),Ri.prototype.constructor=Ri,Ri.prototype.isMeshPhysicalMaterial=!0,Ri.prototype.copy=function(e){return Ci.prototype.copy.call(this,e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.reflectivity=e.reflectivity,this.sheen=e.sheen?(this.sheen||new _).copy(e.sheen):null,this.transparency=e.transparency,this},Pi.prototype=Object.create(A.prototype),Pi.prototype.constructor=Pi,Pi.prototype.isMeshPhongMaterial=!0,Pi.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,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.morphNormals=e.morphNormals,this},Oi.prototype=Object.create(A.prototype),Oi.prototype.constructor=Oi,Oi.prototype.isMeshToonMaterial=!0,Oi.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,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.morphNormals=e.morphNormals,this},Ii.prototype=Object.create(A.prototype),Ii.prototype.constructor=Ii,Ii.prototype.isMeshNormalMaterial=!0,Ii.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Di.prototype=Object.create(A.prototype),Di.prototype.constructor=Di,Di.prototype.isMeshLambertMaterial=!0,Di.prototype.copy=function(e){return A.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.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,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.morphNormals=e.morphNormals,this},Ni.prototype=Object.create(A.prototype),Ni.prototype.constructor=Ni,Ni.prototype.isMeshMatcapMaterial=!0,Ni.prototype.copy=function(e){return A.prototype.copy.call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Bi.prototype=Object.create(ln.prototype),Bi.prototype.constructor=Bi,Bi.prototype.isLineDashedMaterial=!0,Bi.prototype.copy=function(e){return ln.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var kc=Object.freeze({__proto__:null,ShadowMaterial:Ai,SpriteMaterial:en,RawShaderMaterial:Li,ShaderMaterial:X,PointsMaterial:pn,MeshPhysicalMaterial:Ri,MeshStandardMaterial:Ci,MeshPhongMaterial:Pi,MeshToonMaterial:Oi,MeshNormalMaterial:Ii,MeshLambertMaterial:Di,MeshDepthMaterial:Ft,MeshDistanceMaterial:Ut,MeshBasicMaterial:L,MeshMatcapMaterial:Ni,LineDashedMaterial:Bi,LineBasicMaterial:ln,Material:A}),Hc={arraySlice:function(e,t,n){return Hc.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&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){for(var t=e.length,n=Array(t),i=0;i!==t;++i)n[i]=i;return n.sort((function(t,n){return e[t]-e[n]})),n},sortedArray:function(e,t,n){for(var i=e.length,r=new e.constructor(i),a=0,o=0;o!==i;++a)for(var s=n[a]*t,c=0;c!==t;++c)r[o++]=e[s+c];return r},flattenJSON:function(e,t,n,i){for(var r=1,a=e[0];void 0!==a&&void 0===a[i];)a=e[r++];if(void 0!==a){var o=a[i];if(void 0!==o)if(Array.isArray(o))do{o=a[i],void 0!==o&&(t.push(a.time),n.push.apply(n,o)),a=e[r++]}while(void 0!==a);else if(void 0!==o.toArray)do{o=a[i],void 0!==o&&(t.push(a.time),o.toArray(n,n.length)),a=e[r++]}while(void 0!==a);else do{o=a[i],void 0!==o&&(t.push(a.time),n.push(o)),a=e[r++]}while(void 0!==a)}},subclip:function(e,t,n,i,r){r=r||30,e=e.clone(),e.name=t,t=[];for(var a=0;a<e.tracks.length;++a){for(var o=e.tracks[a],s=o.getValueSize(),c=[],l=[],u=0;u<o.times.length;++u){var h=o.times[u]*r;if(!(h<n||h>=i))for(c.push(o.times[u]),h=0;h<s;++h)l.push(o.values[u*s+h])}0!==c.length&&(o.times=Hc.convertArray(c,o.times.constructor),o.values=Hc.convertArray(l,o.values.constructor),t.push(o))}for(e.tracks=t,n=1/0,i=0;i<e.tracks.length;++i)n>e.tracks[i].times[0]&&(n=e.tracks[i].times[0]);for(i=0;i<e.tracks.length;++i)e.tracks[i].shift(-1*n);return e.resetDuration(),e},makeClipAdditive:function(e,t,n,i){void 0===t&&(t=0),void 0===n&&(n=e),(void 0===i||0>=i)&&(i=30);var r=e.tracks.length,a=t/i;for(t=function(t){var i=n.tracks[t],r=i.ValueTypeName;if("bool"!==r&&"string"!==r&&(t=e.tracks.find((function(e){return e.name===i.name&&e.ValueTypeName===r})),void 0!==t)){var o=i.getValueSize(),s=i.times.length-1,c=void 0;a<=i.times[0]?c=Hc.arraySlice(i.values,0,i.valueSize):a>=i.times[s]?c=Hc.arraySlice(i.values,s*o):(c=i.createInterpolant(),c.evaluate(a),c=c.resultBuffer),"quaternion"===r&&new l(c[0],c[1],c[2],c[3]).normalize().conjugate().toArray(c),s=t.times.length;for(var u=0;u<s;++u){var h=u*o;if("quaternion"===r)l.multiplyQuaternionsFlat(t.values,h,c,0,t.values,h);else for(var d=0;d<o;++d)t.values[h+d]-=c[d]}}},i=0;i<r;++i)t(i);return e.blendMode=2501,e}};Object.assign(Fi.prototype,{evaluate:function(e){var t=this.parameterPositions,n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{n:{i:if(!(e<i)){for(var a=n+2;;){if(void 0===i){if(e<r)break i;return this._cachedIndex=n=t.length,this.afterEnd_(n-1,e,r)}if(n===a)break;if(r=i,i=t[++n],e<i)break t}i=t.length;break n}if(e>=r)break e;for(a=t[1],e<a&&(n=2,r=a),a=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(n===a)break;if(i=r,r=t[--n-1],e>=r)break t}i=n,n=0}for(;n<i;)r=n+i>>>1,e<t[r]?i=r:n=r+1;if(i=t[n],r=t[n-1],void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(void 0===i)return this._cachedIndex=n=t.length,this.afterEnd_(n-1,r,e)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){var t=this.resultBuffer,n=this.sampleValues,i=this.valueSize;e*=i;for(var r=0;r!==i;++r)t[r]=n[e+r];return t},interpolate_:function(){throw Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Fi.prototype,{beforeStart_:Fi.prototype.copySampleValue_,afterEnd_:Fi.prototype.copySampleValue_}),Ui.prototype=Object.assign(Object.create(Fi.prototype),{constructor:Ui,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(e,t,n){var i=this.parameterPositions,r=e-2,a=e+1,o=i[r],s=i[a];if(void 0===o)switch(this.getSettings_().endingStart){case 2401:r=e,o=2*t-n;break;case 2402:r=i.length-2,o=t+i[r]-i[r+1];break;default:r=e,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:a=e,s=2*n-t;break;case 2402:a=1,s=n+i[1]-i[0];break;default:a=e-1,s=t}e=.5*(n-t),i=this.valueSize,this._weightPrev=e/(t-o),this._weightNext=e/(s-n),this._offsetPrev=r*i,this._offsetNext=a*i},interpolate_:function(e,t,n,i){var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize;e*=o;var s=e-o,c=this._offsetPrev,l=this._offsetNext,u=this._weightPrev,h=this._weightNext,d=(n-t)/(i-t);for(n=d*d,i=n*d,t=-u*i+2*u*n-u*d,u=(1+u)*i+(-1.5-2*u)*n+(-.5+u)*d+1,d=(-1-h)*i+(1.5+h)*n+.5*d,h=h*i-h*n,n=0;n!==o;++n)r[n]=t*a[c+n]+u*a[s+n]+d*a[e+n]+h*a[l+n];return r}}),zi.prototype=Object.assign(Object.create(Fi.prototype),{constructor:zi,interpolate_:function(e,t,n,i){var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize;e*=o;var s=e-o;for(t=(n-t)/(i-t),n=1-t,i=0;i!==o;++i)r[i]=a[s+i]*n+a[e+i]*t;return r}}),Gi.prototype=Object.assign(Object.create(Fi.prototype),{constructor:Gi,interpolate_:function(e){return this.copySampleValue_(e-1)}}),Object.assign(ki,{toJSON:function(e){var t=e.constructor;if(void 0!==t.toJSON)t=t.toJSON(e);else{t={name:e.name,times:Hc.convertArray(e.times,Array),values:Hc.convertArray(e.values,Array)};var n=e.getInterpolation();n!==e.DefaultInterpolation&&(t.interpolation=n)}return t.type=e.ValueTypeName,t}}),Object.assign(ki.prototype,{constructor:ki,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(e){return new Gi(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new zi(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new Ui(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){switch(e){case 2300:var t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){if(t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name,void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw Error(t);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",t),this}return this.createInterpolant=t,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,n=0,i=t.length;n!==i;++n)t[n]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,n=0,i=t.length;n!==i;++n)t[n]*=e;return this},trim:function(e,t){for(var n=this.times,i=n.length,r=0,a=i-1;r!==i&&n[r]<e;)++r;for(;-1!==a&&n[a]>t;)--a;return++a,0===r&&a===i||(r>=a&&(a=Math.max(a,1),r=a-1),e=this.getValueSize(),this.times=Hc.arraySlice(n,r,a),this.values=Hc.arraySlice(this.values,r*e,a*e)),this},validate:function(){var 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r,a=0,o=i-1;a<=o;)if(e=Math.floor(a+(o-a)/2),r=n[e]-t,0>r)a=e+1;else{if(!(0<r)){o=e;break}o=e-1}return e=o,n[e]===t?e/(i-1):(a=n[e],(e+(t-a)/(n[e+1]-a))/(i-1))},getTangent:function(e,t){var i=e-1e-4;return e+=1e-4,0>i&&(i=0),1<e&&(e=1),i=this.getPoint(i),e=this.getPoint(e),t=t||(i.isVector2?new n:new u),t.copy(e).sub(i).normalize(),t},getTangentAt:function(e,t){return e=this.getUtoTmapping(e),this.getTangent(e,t)},computeFrenetFrames:function(e,t){for(var n=new u,i=[],r=[],a=[],o=new u,s=new h,c=0;c<=e;c++)i[c]=this.getTangentAt(c/e,new u),i[c].normalize();r[0]=new u,a[0]=new u,c=Number.MAX_VALUE;var l=Math.abs(i[0].x),d=Math.abs(i[0].y),p=Math.abs(i[0].z);for(l<=c&&(c=l,n.set(1,0,0)),d<=c&&(c=d,n.set(0,1,0)),p<=c&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],o),a[0].crossVectors(i[0],r[0]),n=1;n<=e;n++)r[n]=r[n-1].clone(),a[n]=a[n-1].clone(),o.crossVectors(i[n-1],i[n]),o.length()>Number.EPSILON&&(o.normalize(),c=Math.acos(qa.clamp(i[n-1].dot(i[n]),-1,1)),r[n].applyMatrix4(s.makeRotationAxis(o,c))),a[n].crossVectors(i[n],r[n]);if(!0===t)for(t=Math.acos(qa.clamp(r[0].dot(r[e]),-1,1)),t/=e,0<i[0].dot(o.crossVectors(r[0],r[e]))&&(t=-t),o=1;o<=e;o++)r[o].applyMatrix4(s.makeRotationAxis(i[o],t*o)),a[o].crossVectors(i[o],r[o]);return{tangents:i,normals:r,binormals:a}},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}}),cr.prototype=Object.create(sr.prototype),cr.prototype.constructor=cr,cr.prototype.isEllipseCurve=!0,cr.prototype.getPoint=function(e,t){t=t||new n;for(var i=2*Math.PI,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)<Number.EPSILON;0>r;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=a?0:i),!0!==this.aClockwise||a||(r=r===i?-i:r-i),i=this.aStartAngle+e*r,e=this.aX+this.xRadius*Math.cos(i);var o=this.aY+this.yRadius*Math.sin(i);return 0!==this.aRotation&&(i=Math.cos(this.aRotation),r=Math.sin(this.aRotation),a=e-this.aX,o-=this.aY,e=a*i-o*r+this.aX,o=a*r+o*i+this.aY),t.set(e,o)},cr.prototype.copy=function(e){return sr.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},cr.prototype.toJSON=function(){var e=sr.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},cr.prototype.fromJSON=function(e){return sr.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},lr.prototype=Object.create(cr.prototype),lr.prototype.constructor=lr,lr.prototype.isArcCurve=!0;var qc=new u,Yc=new ur,Xc=new ur,Zc=new ur;hr.prototype=Object.create(sr.prototype),hr.prototype.constructor=hr,hr.prototype.isCatmullRomCurve3=!0,hr.prototype.getPoint=function(e,t){t=t||new u;var n=this.points,i=n.length;e*=i-(this.closed?0:1);var r=Math.floor(e);if(e-=r,this.closed?r+=0<r?0:(Math.floor(Math.abs(r)/i)+1)*i:0===e&&r===i-1&&(r=i-2,e=1),this.closed||0<r)var a=n[(r-1)%i];else qc.subVectors(n[0],n[1]).add(n[0]),a=qc;var o=n[r%i],s=n[(r+1)%i];if(this.closed||r+2<i?n=n[(r+2)%i]:(qc.subVectors(n[i-1],n[i-2]).add(n[i-1]),n=qc),"centripetal"===this.curveType||"chordal"===this.curveType){var c="chordal"===this.curveType?.5:.25;i=Math.pow(a.distanceToSquared(o),c),r=Math.pow(o.distanceToSquared(s),c),c=Math.pow(s.distanceToSquared(n),c),1e-4>r&&(r=1),1e-4>i&&(i=r),1e-4>c&&(c=r),Yc.initNonuniformCatmullRom(a.x,o.x,s.x,n.x,i,r,c),Xc.initNonuniformCatmullRom(a.y,o.y,s.y,n.y,i,r,c),Zc.initNonuniformCatmullRom(a.z,o.z,s.z,n.z,i,r,c)}else"catmullrom"===this.curveType&&(Yc.initCatmullRom(a.x,o.x,s.x,n.x,this.tension),Xc.initCatmullRom(a.y,o.y,s.y,n.y,this.tension),Zc.initCatmullRom(a.z,o.z,s.z,n.z,this.tension));return t.set(Yc.calc(e),Xc.calc(e),Zc.calc(e)),t},hr.prototype.copy=function(e){sr.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++)this.points.push(e.points[t].clone());return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},hr.prototype.toJSON=function(){var e=sr.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++)e.points.push(this.points[t].toArray());return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},hr.prototype.fromJSON=function(e){sr.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 u).fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},mr.prototype=Object.create(sr.prototype),mr.prototype.constructor=mr,mr.prototype.isCubicBezierCurve=!0,mr.prototype.getPoint=function(e,t){t=t||new n;var i=this.v0,r=this.v1,a=this.v2,o=this.v3;return t.set(fr(e,i.x,r.x,a.x,o.x),fr(e,i.y,r.y,a.y,o.y)),t},mr.prototype.copy=function(e){return sr.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},mr.prototype.toJSON=function(){var e=sr.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},mr.prototype.fromJSON=function(e){return sr.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},gr.prototype=Object.create(sr.prototype),gr.prototype.constructor=gr,gr.prototype.isCubicBezierCurve3=!0,gr.prototype.getPoint=function(e,t){t=t||new u;var n=this.v0,i=this.v1,r=this.v2,a=this.v3;return t.set(fr(e,n.x,i.x,r.x,a.x),fr(e,n.y,i.y,r.y,a.y),fr(e,n.z,i.z,r.z,a.z)),t},gr.prototype.copy=function(e){return sr.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},gr.prototype.toJSON=function(){var e=sr.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},gr.prototype.fromJSON=function(e){return sr.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},vr.prototype=Object.create(sr.prototype),vr.prototype.constructor=vr,vr.prototype.isLineCurve=!0,vr.prototype.getPoint=function(e,t){return t=t||new n,1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t},vr.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},vr.prototype.getTangent=function(e,t){return e=t||new n,e.copy(this.v2).sub(this.v1).normalize(),e},vr.prototype.copy=function(e){return sr.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},vr.prototype.toJSON=function(){var e=sr.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},vr.prototype.fromJSON=function(e){return sr.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},yr.prototype=Object.create(sr.prototype),yr.prototype.constructor=yr,yr.prototype.isLineCurve3=!0,yr.prototype.getPoint=function(e,t){return t=t||new u,1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t},yr.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},yr.prototype.copy=function(e){return sr.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},yr.prototype.toJSON=function(){var e=sr.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},yr.prototype.fromJSON=function(e){return sr.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},xr.prototype=Object.create(sr.prototype),xr.prototype.constructor=xr,xr.prototype.isQuadraticBezierCurve=!0,xr.prototype.getPoint=function(e,t){t=t||new n;var i=this.v0,r=this.v1,a=this.v2;return t.set(pr(e,i.x,r.x,a.x),pr(e,i.y,r.y,a.y)),t},xr.prototype.copy=function(e){return sr.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},xr.prototype.toJSON=function(){var e=sr.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},xr.prototype.fromJSON=function(e){return sr.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},br.prototype=Object.create(sr.prototype),br.prototype.constructor=br,br.prototype.isQuadraticBezierCurve3=!0,br.prototype.getPoint=function(e,t){t=t||new u;var n=this.v0,i=this.v1,r=this.v2;return t.set(pr(e,n.x,i.x,r.x),pr(e,n.y,i.y,r.y),pr(e,n.z,i.z,r.z)),t},br.prototype.copy=function(e){return sr.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},br.prototype.toJSON=function(){var e=sr.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},br.prototype.fromJSON=function(e){return sr.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},wr.prototype=Object.create(sr.prototype),wr.prototype.constructor=wr,wr.prototype.isSplineCurve=!0,wr.prototype.getPoint=function(e,t){t=t||new n;var i=this.points,r=(i.length-1)*e;e=Math.floor(r),r-=e;var a=i[0===e?e:e-1],o=i[e],s=i[e>i.length-2?i.length-1:e+1];return i=i[e>i.length-3?i.length-1:e+2],t.set(dr(r,a.x,o.x,s.x,i.x),dr(r,a.y,o.y,s.y,i.y)),t},wr.prototype.copy=function(e){sr.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++)this.points.push(e.points[t].clone());return this},wr.prototype.toJSON=function(){var e=sr.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++)e.points.push(this.points[t].toArray());return e},wr.prototype.fromJSON=function(e){sr.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,i=e.points.length;t<i;t++){var r=e.points[t];this.points.push((new n).fromArray(r))}return this};var Jc=Object.freeze({__proto__:null,ArcCurve:lr,CatmullRomCurve3:hr,CubicBezierCurve:mr,CubicBezierCurve3:gr,EllipseCurve:cr,LineCurve:vr,LineCurve3:yr,QuadraticBezierCurve:xr,QuadraticBezierCurve3:br,SplineCurve:wr});_r.prototype=Object.assign(Object.create(sr.prototype),{constructor:_r,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 vr(t,e))},getPoint:function(e){var t=e*this.getLength(),n=this.getCurveLengths();for(e=0;e<n.length;){if(n[e]>=t)return t=n[e]-t,e=this.curves[e],n=e.getLength(),e.getPointAt(0===n?0:1-t/n);e++}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,n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,n=[],i=0,r=this.curves;i<r.length;i++){var a=r[i];a=a.getPoints(a&&a.isEllipseCurve?2*e:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?e*a.points.length:e);for(var o=0;o<a.length;o++){var s=a[o];t&&t.equals(s)||(n.push(s),t=s)}}return this.autoClose&&1<n.length&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(e){sr.prototype.copy.call(this,e),this.curves=[];for(var t=0,n=e.curves.length;t<n;t++)this.curves.push(e.curves[t].clone());return this.autoClose=e.autoClose,this},toJSON:function(){var e=sr.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,n=this.curves.length;t<n;t++)e.curves.push(this.curves[t].toJSON());return e},fromJSON:function(e){sr.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var i=e.curves[t];this.curves.push((new Jc[i.type]).fromJSON(i))}return this}}),Mr.prototype=Object.assign(Object.create(_r.prototype),{constructor:Mr,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this},moveTo:function(e,t){return this.currentPoint.set(e,t),this},lineTo:function(e,t){var i=new vr(this.currentPoint.clone(),new n(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this},quadraticCurveTo:function(e,t,i,r){return e=new xr(this.currentPoint.clone(),new n(e,t),new n(i,r)),this.curves.push(e),this.currentPoint.set(i,r),this},bezierCurveTo:function(e,t,i,r,a,o){return e=new mr(this.currentPoint.clone(),new n(e,t),new n(i,r),new n(a,o)),this.curves.push(e),this.currentPoint.set(a,o),this},splineThru:function(e){var t=[this.currentPoint.clone()].concat(e);return t=new wr(t),this.curves.push(t),this.currentPoint.copy(e[e.length-1]),this},arc:function(e,t,n,i,r,a){return this.absarc(e+this.currentPoint.x,t+this.currentPoint.y,n,i,r,a),this},absarc:function(e,t,n,i,r,a){return this.absellipse(e,t,n,n,i,r,a),this},ellipse:function(e,t,n,i,r,a,o,s){return this.absellipse(e+this.currentPoint.x,t+this.currentPoint.y,n,i,r,a,o,s),this},absellipse:function(e,t,n,i,r,a,o,s){return e=new cr(e,t,n,i,r,a,o,s),0<this.curves.length&&(t=e.getPoint(0),t.equals(this.currentPoint)||this.lineTo(t.x,t.y)),this.curves.push(e),e=e.getPoint(1),this.currentPoint.copy(e),this},copy:function(e){return _r.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=_r.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return _r.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),Sr.prototype=Object.assign(Object.create(Mr.prototype),{constructor:Sr,getPointsHoles:function(e){for(var t=[],n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){Mr.prototype.copy.call(this,e),this.holes=[];for(var t=0,n=e.holes.length;t<n;t++)this.holes.push(e.holes[t].clone());return this},toJSON:function(){var e=Mr.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,n=this.holes.length;t<n;t++)e.holes.push(this.holes[t].toJSON());return e},fromJSON:function(e){Mr.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var i=e.holes[t];this.holes.push((new Mr).fromJSON(i))}return this}}),Tr.prototype=Object.assign(Object.create(f.prototype),{constructor:Tr,isLight:!0,copy:function(e){return f.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){return e=f.prototype.toJSON.call(this,e),e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}),Er.prototype=Object.assign(Object.create(Tr.prototype),{constructor:Er,isHemisphereLight:!0,copy:function(e){return Tr.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(Ar.prototype,{_projScreenMatrix:new h,_lightPositionWorld:new u,_lookTarget:new u,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(e){var t=this.camera,n=this.matrix,i=this._projScreenMatrix,r=this._lookTarget,a=this._lightPositionWorld;a.setFromMatrixPosition(e.matrixWorld),t.position.copy(a),r.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(r),t.updateMatrixWorld(),i.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(i),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(t.projectionMatrix),n.multiply(t.matrixWorldInverse)},getViewport:function(e){return this._viewports[e]},getFrameExtents:function(){return this._frameExtents},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),0!==this.normalBias&&(e.normalBias=this.normalBias),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}}),Lr.prototype=Object.assign(Object.create(Ar.prototype),{constructor:Lr,isSpotLightShadow:!0,updateMatrices:function(e){var t=this.camera,n=2*qa.RAD2DEG*e.angle,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;n===t.fov&&i===t.aspect&&r===t.far||(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),Ar.prototype.updateMatrices.call(this,e)}}),Cr.prototype=Object.assign(Object.create(Tr.prototype),{constructor:Cr,isSpotLight:!0,copy:function(e){return Tr.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}}),Rr.prototype=Object.assign(Object.create(Ar.prototype),{constructor:Rr,isPointLightShadow:!0,updateMatrices:function(e,t){void 0===t&&(t=0);var n=this.camera,i=this.matrix,r=this._lightPositionWorld,a=this._lookTarget,o=this._projScreenMatrix;r.setFromMatrixPosition(e.matrixWorld),n.position.copy(r),a.copy(n.position),a.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(a),n.updateMatrixWorld(),i.makeTranslation(-r.x,-r.y,-r.z),o.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(o)}}),Pr.prototype=Object.assign(Object.create(Tr.prototype),{constructor:Pr,isPointLight:!0,copy:function(e){return Tr.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),Or.prototype=Object.assign(Object.create(Z.prototype),{constructor:Or,isOrthographicCamera:!0,copy:function(e,t){return Z.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,n,i,r,a){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=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,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),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-e;n+=e,e=i+t,t=i-t,null!==this.view&&this.view.enabled&&(i=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom,r+=i*this.view.offsetX,n=r+i*this.view.width,e-=t*this.view.offsetY,t=e-t*this.view.height),this.projectionMatrix.makeOrthographic(r,n,e,t,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){return e=f.prototype.toJSON.call(this,e),e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}),Ir.prototype=Object.assign(Object.create(Ar.prototype),{constructor:Ir,isDirectionalLightShadow:!0,updateMatrices:function(e){Ar.prototype.updateMatrices.call(this,e)}}),Dr.prototype=Object.assign(Object.create(Tr.prototype),{constructor:Dr,isDirectionalLight:!0,copy:function(e){return Tr.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),Nr.prototype=Object.assign(Object.create(Tr.prototype),{constructor:Nr,isAmbientLight:!0}),Br.prototype=Object.assign(Object.create(Tr.prototype),{constructor:Br,isRectAreaLight:!0,copy:function(e){return Tr.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){return e=Tr.prototype.toJSON.call(this,e),e.object.width=this.width,e.object.height=this.height,e}}),Object.assign(Fr.prototype,{isSphericalHarmonics3:!0,set:function(e){for(var t=0;9>t;t++)this.coefficients[t].copy(e[t]);return this},zero:function(){for(var e=0;9>e;e++)this.coefficients[e].set(0,0,0);return this},getAt:function(e,t){var n=e.x,i=e.y;e=e.z;var r=this.coefficients;return t.copy(r[0]).multiplyScalar(.282095),t.addScaledVector(r[1],.488603*i),t.addScaledVector(r[2],.488603*e),t.addScaledVector(r[3],.488603*n),t.addScaledVector(r[4],1.092548*n*i),t.addScaledVector(r[5],1.092548*i*e),t.addScaledVector(r[6],.315392*(3*e*e-1)),t.addScaledVector(r[7],1.092548*n*e),t.addScaledVector(r[8],.546274*(n*n-i*i)),t},getIrradianceAt:function(e,t){var n=e.x,i=e.y;e=e.z;var r=this.coefficients;return t.copy(r[0]).multiplyScalar(.886227),t.addScaledVector(r[1],1.023328*i),t.addScaledVector(r[2],1.023328*e),t.addScaledVector(r[3],1.023328*n),t.addScaledVector(r[4],.858086*n*i),t.addScaledVector(r[5],.858086*i*e),t.addScaledVector(r[6],.743125*e*e-.247708),t.addScaledVector(r[7],.858086*n*e),t.addScaledVector(r[8],.429043*(n*n-i*i)),t},add:function(e){for(var t=0;9>t;t++)this.coefficients[t].add(e.coefficients[t]);return this},addScaledSH:function(e,t){for(var n=0;9>n;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this},scale:function(e){for(var t=0;9>t;t++)this.coefficients[t].multiplyScalar(e);return this},lerp:function(e,t){for(var n=0;9>n;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this},equals:function(e){for(var t=0;9>t;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0},copy:function(e){return this.set(e.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(e,t){void 0===t&&(t=0);for(var n=this.coefficients,i=0;9>i;i++)n[i].fromArray(e,t+3*i);return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);for(var n=this.coefficients,i=0;9>i;i++)n[i].toArray(e,t+3*i);return e}}),Object.assign(Fr,{getBasisAt:function(e,t){var n=e.x,i=e.y;e=e.z,t[0]=.282095,t[1]=.488603*i,t[2]=.488603*e,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*e,t[6]=.315392*(3*e*e-1),t[7]=1.092548*n*e,t[8]=.546274*(n*n-i*i)}}),Ur.prototype=Object.assign(Object.create(Tr.prototype),{constructor:Ur,isLightProbe:!0,copy:function(e){return Tr.prototype.copy.call(this,e),this.sh.copy(e.sh),this},fromJSON:function(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this},toJSON:function(e){return e=Tr.prototype.toJSON.call(this,e),e.object.sh=this.sh.toArray(),e}}),zr.prototype=Object.assign(Object.create($i.prototype),{constructor:zr,load:function(e,t,n,i){var r=this,a=new er(r.manager);a.setPath(r.path),a.load(e,(function(n){try{t(r.parse(JSON.parse(n)))}catch(a){i?i(a):console.error(a),r.manager.itemError(e)}}),n,i)},parse:function(e){function t(e){return void 0===r[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),r[e]}var r=this.textures,a=new kc[e.type];if(void 0!==e.uuid&&(a.uuid=e.uuid),void 0!==e.name&&(a.name=e.name),void 0!==e.color&&a.color.setHex(e.color),void 0!==e.roughness&&(a.roughness=e.roughness),void 0!==e.metalness&&(a.metalness=e.metalness),void 0!==e.sheen&&(a.sheen=(new _).setHex(e.sheen)),void 0!==e.emissive&&a.emissive.setHex(e.emissive),void 0!==e.specular&&a.specular.setHex(e.specular),void 0!==e.shininess&&(a.shininess=e.shininess),void 0!==e.clearcoat&&(a.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(a.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.fog&&(a.fog=e.fog),void 0!==e.flatShading&&(a.flatShading=e.flatShading),void 0!==e.blending&&(a.blending=e.blending),void 0!==e.combine&&(a.combine=e.combine),void 0!==e.side&&(a.side=e.side),void 0!==e.opacity&&(a.opacity=e.opacity),void 0!==e.transparent&&(a.transparent=e.transparent),void 0!==e.alphaTest&&(a.alphaTest=e.alphaTest),void 0!==e.depthTest&&(a.depthTest=e.depthTest),void 0!==e.depthWrite&&(a.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(a.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(a.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(a.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(a.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(a.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(a.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(a.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(a.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(a.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(a.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(a.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(a.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(a.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(a.rotation=e.rotation),1!==e.linewidth&&(a.linewidth=e.linewidth),void 0!==e.dashSize&&(a.dashSize=e.dashSize),void 0!==e.gapSize&&(a.gapSize=e.gapSize),void 0!==e.scale&&(a.scale=e.scale),void 0!==e.polygonOffset&&(a.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(a.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(a.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(a.skinning=e.skinning),void 0!==e.morphTargets&&(a.morphTargets=e.morphTargets),void 0!==e.morphNormals&&(a.morphNormals=e.morphNormals),void 0!==e.dithering&&(a.dithering=e.dithering),void 0!==e.vertexTangents&&(a.vertexTangents=e.vertexTangents),void 0!==e.visible&&(a.visible=e.visible),void 0!==e.toneMapped&&(a.toneMapped=e.toneMapped),void 0!==e.userData&&(a.userData=e.userData),void 0!==e.vertexColors&&(a.vertexColors="number"===typeof e.vertexColors?0<e.vertexColors:e.vertexColors),void 0!==e.uniforms)for(var s in e.uniforms){var c=e.uniforms[s];switch(a.uniforms[s]={},c.type){case"t":a.uniforms[s].value=t(c.value);break;case"c":a.uniforms[s].value=(new _).setHex(c.value);break;case"v2":a.uniforms[s].value=(new n).fromArray(c.value);break;case"v3":a.uniforms[s].value=(new u).fromArray(c.value);break;case"v4":a.uniforms[s].value=(new o).fromArray(c.value);break;case"m3":a.uniforms[s].value=(new i).fromArray(c.value);case"m4":a.uniforms[s].value=(new h).fromArray(c.value);break;default:a.uniforms[s].value=c.value}}if(void 0!==e.defines&&(a.defines=e.defines),void 0!==e.vertexShader&&(a.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(a.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(var l in e.extensions)a.extensions[l]=e.extensions[l];return void 0!==e.shading&&(a.flatShading=1===e.shading),void 0!==e.size&&(a.size=e.size),void 0!==e.sizeAttenuation&&(a.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(a.map=t(e.map)),void 0!==e.matcap&&(a.matcap=t(e.matcap)),void 0!==e.alphaMap&&(a.alphaMap=t(e.alphaMap)),void 0!==e.bumpMap&&(a.bumpMap=t(e.bumpMap)),void 0!==e.bumpScale&&(a.bumpScale=e.bumpScale),void 0!==e.normalMap&&(a.normalMap=t(e.normalMap)),void 0!==e.normalMapType&&(a.normalMapType=e.normalMapType),void 0!==e.normalScale&&(s=e.normalScale,!1===Array.isArray(s)&&(s=[s,s]),a.normalScale=(new n).fromArray(s)),void 0!==e.displacementMap&&(a.displacementMap=t(e.displacementMap)),void 0!==e.displacementScale&&(a.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(a.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(a.roughnessMap=t(e.roughnessMap)),void 0!==e.metalnessMap&&(a.metalnessMap=t(e.metalnessMap)),void 0!==e.emissiveMap&&(a.emissiveMap=t(e.emissiveMap)),void 0!==e.emissiveIntensity&&(a.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(a.specularMap=t(e.specularMap)),void 0!==e.envMap&&(a.envMap=t(e.envMap)),void 0!==e.envMapIntensity&&(a.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(a.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(a.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(a.lightMap=t(e.lightMap)),void 0!==e.lightMapIntensity&&(a.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(a.aoMap=t(e.aoMap)),void 0!==e.aoMapIntensity&&(a.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(a.gradientMap=t(e.gradientMap)),void 0!==e.clearcoatMap&&(a.clearcoatMap=t(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(a.clearcoatRoughnessMap=t(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(a.clearcoatNormalMap=t(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(a.clearcoatNormalScale=(new n).fromArray(e.clearcoatNormalScale)),a},setTextures:function(e){return this.textures=e,this}});var Qc={decodeText:function(e){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(r){return t}},extractUrlBase:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}};Gr.prototype=Object.assign(Object.create(k.prototype),{constructor:Gr,isInstancedBufferGeometry:!0,copy:function(e){return k.prototype.copy.call(this,e),this.instanceCount=e.instanceCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e=k.prototype.toJSON.call(this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}),kr.prototype=Object.assign(Object.create(C.prototype),{constructor:kr,isInstancedBufferAttribute:!0,copy:function(e){return C.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},toJSON:function(){var e=C.prototype.toJSON.call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}),Hr.prototype=Object.assign(Object.create($i.prototype),{constructor:Hr,load:function(e,t,n,i){var r=this,a=new er(r.manager);a.setPath(r.path),a.load(e,(function(n){try{t(r.parse(JSON.parse(n)))}catch(a){i?i(a):console.error(a),r.manager.itemError(e)}}),n,i)},parse:function(e){function t(e,t){if(void 0!==n[t])return n[t];var r=e.interleavedBuffers[t],a=r.buffer;return void 0!==i[a]?a=i[a]:(e=new Uint32Array(e.arrayBuffers[a]).buffer,a=i[a]=e),a=new Kc[r.type](a),a=new Kt(a,r.stride),a.uuid=r.uuid,n[t]=a}var n={},i={},r=e.isInstancedBufferGeometry?new Gr:new k,a=e.data.index;for(var o in void 0!==a&&(a=new Kc[a.type](a.array),r.setIndex(new C(a,1))),a=e.data.attributes,a){var s=a[o],c=void 0;s.isInterleavedBufferAttribute?(c=t(e.data,s.data),c=new $t(c,s.itemSize,s.offset,s.normalized)):(c=new Kc[s.type](s.array),c=new(s.isInstancedBufferAttribute?kr:C)(c,s.itemSize,s.normalized)),void 0!==s.name&&(c.name=s.name),r.setAttribute(o,c)}if(o=e.data.morphAttributes)for(var l in o){a=o[l],s=[],c=0;for(var h=a.length;c<h;c++){var d=a[c],p=void 0;d.isInterleavedBufferAttribute?(p=t(e.data,d.data),p=new $t(p,d.itemSize,d.offset,d.normalized)):(p=new Kc[d.type](d.array),p=new C(p,d.itemSize,d.normalized)),void 0!==d.name&&(p.name=d.name),s.push(p)}r.morphAttributes[l]=s}if(e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0),l=e.data.groups||e.data.drawcalls||e.data.offsets,void 0!==l)for(o=0,a=l.length;o!==a;++o)s=l[o],r.addGroup(s.start,s.count,s.materialIndex);return l=e.data.boundingSphere,void 0!==l&&(o=new u,void 0!==l.center&&o.fromArray(l.center),r.boundingSphere=new y(o,l.radius)),e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}});var Kc={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};jr.prototype=Object.assign(Object.create($i.prototype),{constructor:jr,load:function(e,t,n,i){var r=this,a=""===this.path?Qc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a,a=new er(r.manager),a.setPath(this.path),a.load(e,(function(n){var a=null;try{a=JSON.parse(n)}catch(o){return void 0!==i&&i(o),void console.error("THREE:ObjectLoader: Can't parse "+e+".",o.message)}n=a.metadata,void 0===n||void 0===n.type||"geometry"===n.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+e):r.parse(a,t)}),n,i)},parse:function(e,t){var n=this.parseShape(e.shapes);n=this.parseGeometries(e.geometries,n);var i=this.parseImages(e.images,(function(){void 0!==t&&t(r)}));i=this.parseTextures(e.textures,i),i=this.parseMaterials(e.materials,i);var r=this.parseObject(e.object,n,i);return e.animations&&(r.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0===t||t(r),r},parseShape:function(e){var t={};if(void 0!==e)for(var n=0,i=e.length;n<i;n++){var r=(new Sr).fromJSON(e[n]);t[r.uuid]=r}return t},parseGeometries:function(e,t){var n={};if(void 0!==e)for(var i=new Hr,r=0,a=e.length;r<a;r++){var o=void 0,s=e[r];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new Gc[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new Gc[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new Gc[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new Gc[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new Gc[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new Gc[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":o=new Gc[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new Gc[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new Gc[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new Gc[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"TubeGeometry":case"TubeBufferGeometry":o=new Gc[s.type]((new Jc[s.path.type]).fromJSON(s.path),s.tubularSegments,s.radius,s.radialSegments,s.closed);break;case"LatheGeometry":case"LatheBufferGeometry":o=new Gc[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new Gc[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":o=[];for(var c=0,l=s.shapes.length;c<l;c++)o.push(t[s.shapes[c]]);o=new Gc[s.type](o,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(o=[],c=0,l=s.shapes.length;c<l;c++)o.push(t[s.shapes[c]]);c=s.options.extrudePath,void 0!==c&&(s.options.extrudePath=(new Jc[c.type]).fromJSON(c)),o=new Gc[s.type](o,s.options);break;case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(s);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),!0===o.isBufferGeometry&&void 0!==s.userData&&(o.userData=s.userData),n[s.uuid]=o}return n},parseMaterials:function(e,t){var n={},i={};if(void 0!==e){var r=new zr;r.setTextures(t),t=0;for(var a=e.length;t<a;t++){var o=e[t];if("MultiMaterial"===o.type){for(var s=[],c=0;c<o.materials.length;c++){var l=o.materials[c];void 0===n[l.uuid]&&(n[l.uuid]=r.parse(l)),s.push(n[l.uuid])}i[o.uuid]=s}else void 0===n[o.uuid]&&(n[o.uuid]=r.parse(o)),i[o.uuid]=n[o.uuid]}}return i},parseAnimations:function(e){for(var t=[],n=0;n<e.length;n++){var i=e[n],r=Zi.parse(i);void 0!==i.uuid&&(r.uuid=i.uuid),t.push(r)}return t},parseImages:function(e,t){function n(e){return i.manager.itemStart(e),a.load(e,(function(){i.manager.itemEnd(e)}),void 0,(function(){i.manager.itemError(e),i.manager.itemEnd(e)}))}var i=this,r={};if(void 0!==e&&0<e.length){t=new Ki(t);var a=new rr(t);a.setCrossOrigin(this.crossOrigin),t=0;for(var o=e.length;t<o;t++){var s=e[t],c=s.url;if(Array.isArray(c)){r[s.uuid]=[];for(var l=0,u=c.length;l<u;l++){var h=c[l];h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h)?h:i.resourcePath+h,r[s.uuid].push(n(h))}}else c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(s.url)?s.url:i.resourcePath+s.url,r[s.uuid]=n(c)}}return r},parseTextures:function(e,t){function n(e,t){return"number"===typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var i={};if(void 0!==e)for(var a=0,o=e.length;a<o;a++){var s=e[a];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image);var c=void 0;c=Array.isArray(t[s.image])?new ye(t[s.image]):new r(t[s.image]),c.needsUpdate=!0,c.uuid=s.uuid,void 0!==s.name&&(c.name=s.name),void 0!==s.mapping&&(c.mapping=n(s.mapping,$c)),void 0!==s.offset&&c.offset.fromArray(s.offset),void 0!==s.repeat&&c.repeat.fromArray(s.repeat),void 0!==s.center&&c.center.fromArray(s.center),void 0!==s.rotation&&(c.rotation=s.rotation),void 0!==s.wrap&&(c.wrapS=n(s.wrap[0],el),c.wrapT=n(s.wrap[1],el)),void 0!==s.format&&(c.format=s.format),void 0!==s.type&&(c.type=s.type),void 0!==s.encoding&&(c.encoding=s.encoding),void 0!==s.minFilter&&(c.minFilter=n(s.minFilter,tl)),void 0!==s.magFilter&&(c.magFilter=n(s.magFilter,tl)),void 0!==s.anisotropy&&(c.anisotropy=s.anisotropy),void 0!==s.flipY&&(c.flipY=s.flipY),void 0!==s.premultiplyAlpha&&(c.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(c.unpackAlignment=s.unpackAlignment),i[s.uuid]=c}return i},parseObject:function(e,t,n){function i(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function r(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],i=0,r=e.length;i<r;i++){var a=e[i];void 0===n[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),t.push(n[a])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}switch(e.type){case"Scene":var a=new m;void 0!==e.background&&Number.isInteger(e.background)&&(a.background=new _(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?a.fog=new Qt(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(a.fog=new Jt(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":a=new J(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(a.focus=e.focus),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.filmGauge&&(a.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(a.filmOffset=e.filmOffset),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Or(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new Nr(e.color,e.intensity);break;case"DirectionalLight":a=new Dr(e.color,e.intensity);break;case"PointLight":a=new Pr(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new Br(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new Cr(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":a=new Er(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=(new Ur).fromJSON(e);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":a=i(e.geometry);var o=r(e.material);a=new H(a,o);break;case"InstancedMesh":a=i(e.geometry),o=r(e.material);var s=e.instanceMatrix;a=new cn(a,o,e.count),a.instanceMatrix=new C(new Float32Array(s.array),16);break;case"LOD":a=new rn;break;case"Line":a=new un(i(e.geometry),r(e.material),e.mode);break;case"LineLoop":a=new dn(i(e.geometry),r(e.material));break;case"LineSegments":a=new hn(i(e.geometry),r(e.material));break;case"PointCloud":case"Points":a=new fn(i(e.geometry),r(e.material));break;case"Sprite":a=new tn(r(e.material));break;case"Group":a=new Vt;break;default:a=new f}if(a.uuid=e.uuid,void 0!==e.name&&(a.name=e.name),void 0!==e.matrix?(a.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==e.position&&a.position.fromArray(e.position),void 0!==e.rotation&&a.rotation.fromArray(e.rotation),void 0!==e.quaternion&&a.quaternion.fromArray(e.quaternion),void 0!==e.scale&&a.scale.fromArray(e.scale)),void 0!==e.castShadow&&(a.castShadow=e.castShadow),void 0!==e.receiveShadow&&(a.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(a.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(a.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(a.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&a.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(a.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(a.visible=e.visible),void 0!==e.frustumCulled&&(a.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(a.renderOrder=e.renderOrder),void 0!==e.userData&&(a.userData=e.userData),void 0!==e.layers&&(a.layers.mask=e.layers),void 0!==e.children)for(s=e.children,o=0;o<s.length;o++)a.add(this.parseObject(s[o],t,n));if("LOD"===e.type)for(void 0!==e.autoUpdate&&(a.autoUpdate=e.autoUpdate),e=e.levels,s=0;s<e.length;s++){o=e[s];var c=a.getObjectByProperty("uuid",o.object);void 0!==c&&a.addLevel(c,o.distance)}return a}});var $c={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},el={RepeatWrapping:1e3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},tl={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008};Vr.prototype=Object.assign(Object.create($i.prototype),{constructor:Vr,setOptions:function(e){return this.options=e,this},load:function(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,a=jc.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout((function(){t&&t(a),r.manager.itemEnd(e)}),0),a;fetch(e).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,r.options)})).then((function(n){jc.add(e,n),t&&t(n),r.manager.itemEnd(e)})).catch((function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)})),r.manager.itemStart(e)}}),Object.assign(Wr.prototype,{moveTo:function(e,t){return this.currentPath=new Mr,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this},lineTo:function(e,t){return this.currentPath.lineTo(e,t),this},quadraticCurveTo:function(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this},bezierCurveTo:function(e,t,n,i,r,a){return this.currentPath.bezierCurveTo(e,t,n,i,r,a),this},splineThru:function(e){return this.currentPath.splineThru(e),this},toShapes:function(e,t){function n(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n],a=new Sr;a.curves=r.curves,t.push(a)}return t}function i(e,t){for(var n=t.length,i=!1,r=n-1,a=0;a<n;r=a++){var o=t[r],s=t[a],c=s.x-o.x,l=s.y-o.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(o=t[a],c=-c,s=t[r],l=-l),!(e.y<o.y||e.y>s.y))if(e.y===o.y){if(e.x===o.x)return!0}else{if(r=l*(e.x-o.x)-c*(e.y-o.y),0===r)return!0;0>r||(i=!i)}}else if(e.y===o.y&&(s.x<=e.x&&e.x<=o.x||o.x<=e.x&&e.x<=s.x))return!0}return i}var r=Uc.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===t)return n(a);if(t=[],1===a.length){var o=a[0],s=new Sr;return s.curves=o.curves,t.push(s),t}var c=!r(a[0].getPoints());c=e?!c:c,s=[];var l=[],u=[],h=0;l[h]=void 0,u[h]=[];for(var d=0,p=a.length;d<p;d++){o=a[d];var f=o.getPoints(),m=r(f);(m=e?!m:m)?(!c&&l[h]&&h++,l[h]={s:new Sr,p:f},l[h].s.curves=o.curves,c&&h++,u[h]=[]):u[h].push({h:o,p:f[0]})}if(!l[0])return n(a);if(1<l.length){for(e=!1,r=[],a=0,o=l.length;a<o;a++)s[a]=[];for(a=0,o=l.length;a<o;a++)for(m=u[a],c=0;c<m.length;c++){for(h=m[c],f=!0,d=0;d<l.length;d++)i(h.p,l[d].p)&&(a!==d&&r.push({froms:a,tos:d,hole:c}),f?(f=!1,s[d].push(h)):e=!0);f&&s[a].push(h)}0<r.length&&(e||(u=s))}for(r=0,a=l.length;r<a;r++)for(s=l[r].s,t.push(s),e=u[r],o=0,m=e.length;o<m;o++)s.holes.push(e[o].h);return t}}),Object.assign(qr.prototype,{isFont:!0,generateShapes:function(e,t){void 0===t&&(t=100);var n=[],i=t;t=this.data;var r=Array.from?Array.from(e):String(e).split("");i/=t.resolution;var a=(t.boundingBox.yMax-t.boundingBox.yMin+t.underlineThickness)*i;e=[];for(var o=0,s=0,c=0;c<r.length;c++){var l=r[c];if("\n"===l)o=0,s-=a;else{var u=l;l=i;var h=o,d=s,p=t,f=p.glyphs[u]||p.glyphs["?"];if(f){if(u=new Wr,f.o){p=f._cachedOutline||(f._cachedOutline=f.o.split(" "));for(var m=0,g=p.length;m<g;)switch(p[m++]){case"m":var v=p[m++]*l+h,y=p[m++]*l+d;u.moveTo(v,y);break;case"l":v=p[m++]*l+h,y=p[m++]*l+d,u.lineTo(v,y);break;case"q":var x=p[m++]*l+h,b=p[m++]*l+d,w=p[m++]*l+h,_=p[m++]*l+d;u.quadraticCurveTo(w,_,x,b);break;case"b":x=p[m++]*l+h,b=p[m++]*l+d,w=p[m++]*l+h,_=p[m++]*l+d,v=p[m++]*l+h,y=p[m++]*l+d,u.bezierCurveTo(w,_,v,y,x,b)}}l={offsetX:f.ha*l,path:u}}else console.error('THREE.Font: character "'+u+'" does not exists in font family '+p.familyName+"."),l=void 0;o+=l.offsetX,e.push(l.path)}}for(t=0,r=e.length;t<r;t++)Array.prototype.push.apply(n,e[t].toShapes());return n}}),Yr.prototype=Object.assign(Object.create($i.prototype),{constructor:Yr,load:function(e,t,n,i){var r=this,a=new er(this.manager);a.setPath(this.path),a.load(e,(function(e){try{var n=JSON.parse(e)}catch(i){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(e.substring(65,e.length-2))}e=r.parse(n),t&&t(e)}),n,i)},parse:function(e){return new qr(e)}});var nl,il={getContext:function(){return void 0===nl&&(nl=new(window.AudioContext||window.webkitAudioContext)),nl},setContext:function(e){nl=e}};Xr.prototype=Object.assign(Object.create($i.prototype),{constructor:Xr,load:function(e,t,n,i){var r=this,a=new er(r.manager);a.setResponseType("arraybuffer"),a.setPath(r.path),a.load(e,(function(n){try{var a=n.slice(0);il.getContext().decodeAudioData(a,(function(e){t(e)}))}catch(o){i?i(o):console.error(o),r.manager.itemError(e)}}),n,i)}}),Zr.prototype=Object.assign(Object.create(Ur.prototype),{constructor:Zr,isHemisphereLightProbe:!0,copy:function(e){return Ur.prototype.copy.call(this,e),this},toJSON:function(e){return Ur.prototype.toJSON.call(this,e)}}),Jr.prototype=Object.assign(Object.create(Ur.prototype),{constructor:Jr,isAmbientLightProbe:!0,copy:function(e){return Ur.prototype.copy.call(this,e),this},toJSON:function(e){return Ur.prototype.toJSON.call(this,e)}});var rl=new h,al=new h;Object.assign(Qr.prototype,{update:function(e){var t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep;var n=e.projectionMatrix.clone(),i=t.eyeSep/2,r=i*t.near/t.focus,a=t.near*Math.tan(qa.DEG2RAD*t.fov*.5)/t.zoom;al.elements[12]=-i,rl.elements[12]=i,i=-a*t.aspect+r;var o=a*t.aspect+r;n.elements[0]=2*t.near/(o-i),n.elements[8]=(o+i)/(o-i),this.cameraL.projectionMatrix.copy(n),i=-a*t.aspect-r,o=a*t.aspect-r,n.elements[0]=2*t.near/(o-i),n.elements[8]=(o+i)/(o-i),this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(al),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(rl)}}),Object.assign(Kr.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now(),this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.autoStart=this.running=!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}});var ol=new u,sl=new l,cl=new u,ll=new u;$r.prototype=Object.assign(Object.create(f.prototype),{constructor:$r,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(e){return 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),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},updateMatrixWorld:function(e){f.prototype.updateMatrixWorld.call(this,e),e=this.context.listener;var t=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(ol,sl,cl),ll.set(0,0,-1).applyQuaternion(sl),e.positionX){var n=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(ol.x,n),e.positionY.linearRampToValueAtTime(ol.y,n),e.positionZ.linearRampToValueAtTime(ol.z,n),e.forwardX.linearRampToValueAtTime(ll.x,n),e.forwardY.linearRampToValueAtTime(ll.y,n),e.forwardZ.linearRampToValueAtTime(ll.z,n),e.upX.linearRampToValueAtTime(t.x,n),e.upY.linearRampToValueAtTime(t.y,n),e.upZ.linearRampToValueAtTime(t.z,n)}else e.setPosition(ol.x,ol.y,ol.z),e.setOrientation(ll.x,ll.y,ll.z,t.x,t.y,t.z)}}),ea.prototype=Object.assign(Object.create(f.prototype),{constructor:ea,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setMediaElementSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this},setMediaStreamSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(e){if(void 0===e&&(e=0),!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else{if(!1!==this.hasPlaybackControl)return this._startedAt=this.context.currentTime+e,e=this.context.createBufferSource(),e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect();console.warn("THREE.Audio: this Audio has no playback control.")}},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress%=this.duration||this.buffer.duration),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(0<this.filters.length){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(0<this.filters.length){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=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},setDetune:function(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},setLoopStart:function(e){return this.loopStart=e,this},setLoopEnd:function(e){return this.loopEnd=e,this},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}});var ul=new u,hl=new l,dl=new u,pl=new u;ta.prototype=Object.assign(Object.create(ea.prototype),{constructor:ta,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){return this.panner.refDistance=e,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){return this.panner.rolloffFactor=e,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){return this.panner.distanceModel=e,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){return this.panner.maxDistance=e,this},setDirectionalCone:function(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this},updateMatrixWorld:function(e){if(f.prototype.updateMatrixWorld.call(this,e),!0!==this.hasPlaybackControl||!1!==this.isPlaying)if(this.matrixWorld.decompose(ul,hl,dl),pl.set(0,0,1).applyQuaternion(hl),e=this.panner,e.positionX){var t=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(ul.x,t),e.positionY.linearRampToValueAtTime(ul.y,t),e.positionZ.linearRampToValueAtTime(ul.z,t),e.orientationX.linearRampToValueAtTime(pl.x,t),e.orientationY.linearRampToValueAtTime(pl.y,t),e.orientationZ.linearRampToValueAtTime(pl.z,t)}else e.setPosition(ul.x,ul.y,ul.z),e.setOrientation(pl.x,pl.y,pl.z)}}),Object.assign(na.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),n=0;n<t.length;n++)e+=t[n];return e/t.length}}),Object.assign(ia.prototype,{accumulate:function(e,t){var n=this.buffer,i=this.valueSize;e=e*i+i;var r=this.cumulativeWeight;if(0===r){for(r=0;r!==i;++r)n[e+r]=n[r];r=t}else r+=t,this._mixBufferRegion(n,e,0,t/r,i);this.cumulativeWeight=r},accumulateAdditive:function(e){var t=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e},apply:function(e){var t=this.valueSize,n=this.buffer;e=e*t+t;var i=this.cumulativeWeight,r=this.cumulativeWeightAdditive,a=this.binding;for(this.cumulativeWeightAdditive=this.cumulativeWeight=0,1>i&&this._mixBufferRegion(n,e,t*this._origIndex,1-i,t),0<r&&this._mixBufferRegionAdditive(n,e,this._addIndex*t,1,t),i=t,r=t+t;i!==r;++i)if(n[i]!==n[i+t]){a.setValue(n,e);break}},saveOriginalState:function(){var e=this.buffer,t=this.valueSize,n=t*this._origIndex;this.binding.getValue(e,n);for(var i=t;i!==n;++i)e[i]=e[n+i%t];this._setIdentity(),this.cumulativeWeightAdditive=this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_setAdditiveIdentityNumeric:function(){for(var e=this._addIndex*this.valueSize,t=e+this.valueSize;e<t;e++)this.buffer[e]=0},_setAdditiveIdentityQuaternion:function(){this._setAdditiveIdentityNumeric(),this.buffer[4*this._addIndex+3]=1},_setAdditiveIdentityOther:function(){for(var e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize,n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]},_select:function(e,t,n,i,r){if(.5<=i)for(i=0;i!==r;++i)e[t+i]=e[n+i]},_slerp:function(e,t,n,i){l.slerpFlat(e,t,e,t,e,n,i)},_slerpAdditive:function(e,t,n,i,r){r*=this._workIndex,l.multiplyQuaternionsFlat(e,r,e,t,e,n),l.slerpFlat(e,t,e,t,e,r,i)},_lerp:function(e,t,n,i,r){for(var a=1-i,o=0;o!==r;++o){var s=t+o;e[s]=e[s]*a+e[n+o]*i}},_lerpAdditive:function(e,t,n,i,r){for(var a=0;a!==r;++a){var o=t+a;e[o]+=e[n+a]*i}}});var fl=/[\[\]\.:\/]/g,ml="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",gl=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]"),vl=/(WCOD+)?/.source.replace("WCOD",ml),yl=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),xl=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),bl=new RegExp("^"+gl+vl+yl+xl+"$"),wl=["material","materials","bones"];Object.assign(ra.prototype,{getValue:function(e,t){this.bind();var n=this._bindings[this._targetGroup.nCachedObjects_];void 0!==n&&n.getValue(e,t)},setValue:function(e,t){for(var n=this._bindings,i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}),Object.assign(aa,{Composite:ra,create:function(e,t,n){return e&&e.isAnimationObjectGroup?new aa.Composite(e,t,n):new aa(e,t,n)},sanitizeNodeName:function(e){return e.replace(/\s/g,"_").replace(fl,"")},parseTrackName:function(e){var t=bl.exec(e);if(!t)throw Error("PropertyBinding: Cannot parse trackName: "+e);t={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]};var n=t.nodeName&&t.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){var i=t.nodeName.substring(n+1);-1!==wl.indexOf(i)&&(t.nodeName=t.nodeName.substring(0,n),t.objectName=i)}if(null===t.propertyName||0===t.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+e);return t},findNode:function(e,t){if(!t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){var i=function e(n){for(var i=0;i<n.length;i++){var r=n[i];if(r.name===t||r.uuid===t||(r=e(r.children)))return r}return null};if(e=i(e.children))return e}return null}}),Object.assign(aa.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 n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)e[t++]=n[i]},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 n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++]},function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=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,n=t.objectName,i=t.propertyName,r=t.propertyIndex;if(e||(this.node=e=aa.findNode(this.rootNode,t.nodeName)||this.rootNode),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(n){var a=t.objectIndex;switch(n){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);for(e=e.skeleton.bones,n=0;n<e.length;n++)if(e[n].name===a){a=n;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==a){if(void 0===e[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[a]}}if(a=e[i],void 0===a)console.error("THREE.PropertyBinding: Trying to update property for track: "+t.nodeName+"."+i+" but it wasn't found.",e);else{if(t=this.Versioning.None,this.targetObject=e,void 0!==e.needsUpdate?t=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(t=this.Versioning.MatrixWorldNeedsUpdate),n=this.BindingType.Direct,void 0!==r){if("morphTargetInfluences"===i){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)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}n=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else void 0!==a.fromArray&&void 0!==a.toArray?(n=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(n=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[n],this.setValue=this.SetterByBindingTypeAndVersioning[n][t]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(aa.prototype,{_getValue_unbound:aa.prototype.getValue,_setValue_unbound:aa.prototype.setValue}),Object.assign(oa.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,a=r.length,o=void 0,s=e.length,c=this.nCachedObjects_,l=0,u=arguments.length;l!==u;++l){var h=arguments[l],d=h.uuid,p=t[d];if(void 0===p){p=s++,t[d]=p,e.push(h),p=0;for(var f=a;p!==f;++p)r[p].push(new aa(h,n[p],i[p]))}else if(p<c){o=e[p],f=--c;var m=e[f];for(t[m.uuid]=p,e[p]=m,t[d]=f,e[f]=h,d=0,m=a;d!==m;++d){var g=r[d],v=g[p];g[p]=g[f],void 0===v&&(v=new aa(h,n[d],i[d])),g[f]=v}}else e[p]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,l=t[c];if(void 0!==l&&l>=r){var u=r++,h=e[u];for(t[h.uuid]=l,e[l]=h,t[c]=u,e[u]=s,s=0,c=i;s!==c;++s){h=n[s];var d=h[l];h[l]=h[u],h[u]=d}}}this.nCachedObjects_=r},uncache:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=e.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o].uuid,l=t[c];if(void 0!==l)if(delete t[c],l<r){c=--r;var u=e[c],h=--a,d=e[h];for(t[u.uuid]=l,e[l]=u,t[d.uuid]=c,e[c]=d,e.pop(),u=0,d=i;u!==d;++u){var p=n[u],f=p[h];p[l]=p[c],p[c]=f,p.pop()}}else for(c=--a,h=e[c],t[h.uuid]=l,e[l]=h,e.pop(),h=0,u=i;h!==u;++h)d=n[h],d[l]=d[c],d.pop()}this.nCachedObjects_=r},subscribe_:function(e,t){var n=this._bindingsIndicesByPath,i=n[e],r=this._bindings;if(void 0!==i)return r[i];var a=this._paths,o=this._parsedPaths,s=this._objects,c=this.nCachedObjects_,l=Array(s.length);for(i=r.length,n[e]=i,a.push(e),o.push(t),r.push(l),n=c,i=s.length;n!==i;++n)l[n]=new aa(s[n],e,t);return l},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=n,a[n]=s,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}}),Object.assign(sa.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,n){if(e.fadeOut(t),this.fadeIn(t),n){n=this._clip.duration;var i=e._clip.duration,r=n/i;e.warp(1,i/n,t),this.warp(r,1,t)}return this},crossFadeTo:function(e,t,n){return e.crossFadeFrom(this,t,n)},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,n){var i=this._mixer,r=i.time,a=this.timeScale,o=this._timeScaleInterpolant;return null===o&&(this._timeScaleInterpolant=o=i._lendControlInterpolant()),i=o.parameterPositions,o=o.sampleValues,i[0]=r,i[1]=r+n,o[0]=e/a,o[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,n,i){if(this.enabled){var r=this._startTime;if(null!==r){if(t=(e-r)*n,0>t||0===n)return;this._startTime=null,t*=n}if(t*=this._updateTimeScale(e),n=this._updateTime(t),e=this._updateWeight(e),0<e)switch(t=this._interpolants,r=this._propertyBindings,this.blendMode){case 2501:i=0;for(var a=t.length;i!==a;++i)t[i].evaluate(n),r[i].accumulateAdditive(e);break;default:a=0;for(var o=t.length;a!==o;++a)t[a].evaluate(n),r[a].accumulate(i,e)}}else this._updateWeight(e)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var n=this._weightInterpolant;if(null!==n){var i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n){var i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t},_updateTime:function(e){var t=this._clip.duration,n=this.loop,i=this.time+e,r=this._loopCount,a=2202===n;if(0===e)return-1===r?i:a&&1===(1&r)?t-i:i;if(2200===n)e:{if(-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1)),i>=t)i=t;else{if(!(0>i)){this.time=i;break e}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:0>e?-1:1})}else{if(-1===r&&(0<=e?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),i>=t||0>i){n=Math.floor(i/t),i-=t*n,r+=Math.abs(n);var o=this.repetitions-r;0>=o?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i=0<e?t:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<e?1:-1})):(1===o?(e=0>e,this._setEndings(e,!e,a)):this._setEndings(!1,!1,a),this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n}))}else this.time=i;if(a&&1===(1&r))return t-i}return i},_setEndings:function(e,t,n){var i=this._interpolantSettings;n?(i.endingStart=2401,i.endingEnd=2401):(i.endingStart=e?this.zeroSlopeAtStart?2401:2400:2402,i.endingEnd=t?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(e,t,n){var i=this._mixer,r=i.time,a=this._weightInterpolant;return null===a&&(this._weightInterpolant=a=i._lendControlInterpolant()),i=a.parameterPositions,a=a.sampleValues,i[0]=r,a[0]=t,i[1]=r+e,a[1]=n,this}}),ca.prototype=Object.assign(Object.create(t.prototype),{constructor:ca,_bindAction:function(e,t){var n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,a=e._propertyBindings;e=e._interpolants;var o=n.uuid,s=this._bindingsByRootAndName,c=s[o];for(void 0===c&&(c={},s[o]=c),s=0;s!==r;++s){var l=i[s],u=l.name,h=c[u];if(void 0===h){if(h=a[s],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,o,u));continue}h=new ia(aa.create(n,u,t&&t._propertyBindings[s].binding.parsedPath),l.ValueTypeName,l.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,o,u)}a[s]=h,e[s].resultBuffer=h.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}for(t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0===r.useCount++&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0===--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}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){return e=e._cacheIndex,null!==e&&e<this._nActiveActions},_addInactiveAction:function(e,t,n){var i=this._actions,r=this._actionsByClip,a=r[t];void 0===a?(a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a):(t=a.knownActions,e._byClipCacheIndex=t.length,t.push(e)),e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e},_removeInactiveAction:function(e){var t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null,t=e._clip.uuid,n=this._actionsByClip,i=n[t];var r=i.knownActions,a=r[r.length-1],o=e._byClipCacheIndex;a._byClipCacheIndex=o,r[o]=a,r.pop(),e._byClipCacheIndex=null,delete i.actionByRoot[(e._localRoot||this._root).uuid],0===r.length&&delete n[t],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){e=e._propertyBindings;for(var t=0,n=e.length;t!==n;++t){var i=e[t];0===--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(e){var t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackAction:function(e){var t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_addInactiveBinding:function(e,t,n){var i=this._bindingsByRootAndName,r=this._bindings,a=i[t];void 0===a&&(a={},i[t]=a),a[n]=e,e._cacheIndex=r.length,r.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,n=e.binding,i=n.rootNode.uuid;n=n.path;var r=this._bindingsByRootAndName,a=r[i],o=t[t.length-1];e=e._cacheIndex,o._cacheIndex=e,t[e]=o,t.pop(),delete a[n],0===Object.keys(a).length&&delete r[i]},_lendBinding:function(e){var t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackBinding:function(e){var t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&(n=new zi(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=t,e[t]=n),n},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t,n){var i=t||this._root,r=i.uuid;i="string"===typeof e?Zi.findByName(i,e):e,e=null!==i?i.uuid:e;var a=this._actionsByClip[e],o=null;if(void 0===n&&(n=null!==i?i.blendMode:2500),void 0!==a){if(o=a.actionByRoot[r],void 0!==o&&o.blendMode===n)return o;o=a.knownActions[0],null===i&&(i=o._clip)}return null===i?null:(t=new sa(this,i,t,n),this._bindAction(t,o),this._addInactiveAction(t,e,r),t)},existingAction:function(e,t){var n=t||this._root;return t=n.uuid,n="string"===typeof e?Zi.findByName(n,e):e,e=this._actionsByClip[n?n.uuid:e],void 0!==e&&e.actionByRoot[t]||null},stopAllAction:function(){for(var e=this._actions,t=this._nActiveActions-1;0<=t;--t)e[t].stop();return this},update:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1,o=0;o!==n;++o)t[o]._update(i,e,r,a);for(e=this._bindings,t=this._nActiveBindings,n=0;n!==t;++n)e[n].apply(a);return this},setTime:function(e){for(var t=this.time=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions;e=e.uuid;var n=this._actionsByClip,i=n[e];if(void 0!==i){i=i.knownActions;for(var r=0,a=i.length;r!==a;++r){var o=i[r];this._deactivateAction(o);var s=o._cacheIndex,c=t[t.length-1];o._cacheIndex=null,o._byClipCacheIndex=null,c._cacheIndex=s,t[s]=c,t.pop(),this._removeInactiveBindingsForAction(o)}delete n[e]}},uncacheRoot:function(e){e=e.uuid;var t=this._actionsByClip;for(i in t){var n=t[i].actionByRoot[e];void 0!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}var i=this._bindingsByRootAndName[e];if(void 0!==i)for(var r in i)e=i[r],e.restoreOriginalState(),this._removeInactiveBinding(e)},uncacheAction:function(e,t){e=this.existingAction(e,t),null!==e&&(this._deactivateAction(e),this._removeInactiveAction(e))}}),la.prototype.clone=function(){return new la(void 0===this.value.clone?this.value:this.value.clone())},ua.prototype=Object.assign(Object.create(Kt.prototype),{constructor:ua,isInstancedInterleavedBuffer:!0,copy:function(e){return Kt.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},clone:function(e){return e=Kt.prototype.clone.call(this,e),e.meshPerAttribute=this.meshPerAttribute,e},toJSON:function(e){return e=Kt.prototype.toJSON.call(this,e),e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}),Object.assign(ha.prototype,{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(),this.camera=t):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),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,t,n){return n=n||[],pa(e,this,n,t),n.sort(da),n},intersectObjects:function(e,t,n){if(n=n||[],!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var i=0,r=e.length;i<r;i++)pa(e[i],this,n,t);return n.sort(da),n}}),Object.assign(fa.prototype,{set:function(e,t,n){return this.radius=e,this.phi=t,this.theta=n,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(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(e,n),this.phi=Math.acos(qa.clamp(t/this.radius,-1,1))),this}}),Object.assign(ma.prototype,{set:function(e,t,n){return this.radius=e,this.theta=t,this.y=n,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.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}});var _l=new n;Object.assign(ga.prototype,{set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(e,t){return t=_l.copy(t).multiplyScalar(.5),this.min.copy(e).sub(t),this.max.copy(e).add(t),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 n),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 n),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 n),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 n),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(e){return _l.copy(e).clamp(this.min,this.max).sub(e).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)}});var Ml=new u,Sl=new u;Object.assign(va.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 u),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 u),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 u),this.delta(t).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(e,t){return Ml.subVectors(e,this.start),Sl.subVectors(this.end,this.start),e=Sl.dot(Sl),e=Sl.dot(Ml)/e,t&&(e=qa.clamp(e,0,1)),e},closestPointToPoint:function(e,t,n){return e=this.closestPointToPointParameter(e,t),void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new u),this.delta(n).multiplyScalar(e).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)}}),ya.prototype=Object.create(f.prototype),ya.prototype.constructor=ya,ya.prototype.isImmediateRenderObject=!0;var Tl=new u;xa.prototype=Object.create(f.prototype),xa.prototype.constructor=xa,xa.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},xa.prototype.update=function(){this.light.updateMatrixWorld();var e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Tl.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Tl),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var El=new u,Al=new h,Ll=new h;wa.prototype=Object.create(hn.prototype),wa.prototype.constructor=wa,wa.prototype.isSkeletonHelper=!0,wa.prototype.updateMatrixWorld=function(e){var t=this.bones,n=this.geometry,i=n.getAttribute("position");Ll.getInverse(this.root.matrixWorld);for(var r=0,a=0;r<t.length;r++){var o=t[r];o.parent&&o.parent.isBone&&(Al.multiplyMatrices(Ll,o.matrixWorld),El.setFromMatrixPosition(Al),i.setXYZ(a,El.x,El.y,El.z),Al.multiplyMatrices(Ll,o.parent.matrixWorld),El.setFromMatrixPosition(Al),i.setXYZ(a+1,El.x,El.y,El.z),a+=2)}n.getAttribute("position").needsUpdate=!0,f.prototype.updateMatrixWorld.call(this,e)},_a.prototype=Object.create(H.prototype),_a.prototype.constructor=_a,_a.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},_a.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};var Cl=new u,Rl=new _,Pl=new _;Ma.prototype=Object.create(f.prototype),Ma.prototype.constructor=Ma,Ma.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Ma.prototype.update=function(){var e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var t=e.geometry.getAttribute("color");Rl.copy(this.light.color),Pl.copy(this.light.groundColor);for(var n=0,i=t.count;n<i;n++){var r=n<i/2?Rl:Pl;t.setXYZ(n,r.r,r.g,r.b)}t.needsUpdate=!0}e.lookAt(Cl.setFromMatrixPosition(this.light.matrixWorld).negate())},Sa.prototype=Object.assign(Object.create(hn.prototype),{constructor:Sa,copy:function(e){return hn.prototype.copy.call(this,e),this.geometry.copy(e.geometry),this.material.copy(e.material),this},clone:function(){return(new this.constructor).copy(this)}}),Ta.prototype=Object.create(hn.prototype),Ta.prototype.constructor=Ta;var Ol=new u,Il=new u,Dl=new u;Ea.prototype=Object.create(f.prototype),Ea.prototype.constructor=Ea,Ea.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Ea.prototype.update=function(){Ol.setFromMatrixPosition(this.light.matrixWorld),Il.setFromMatrixPosition(this.light.target.matrixWorld),Dl.subVectors(Il,Ol),this.lightPlane.lookAt(Il),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(Il),this.targetLine.scale.z=Dl.length()};var Nl=new u,Bl=new Z;Aa.prototype=Object.create(hn.prototype),Aa.prototype.constructor=Aa,Aa.prototype.update=function(){var e=this.geometry,t=this.pointMap;Bl.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),La("c",t,e,Bl,0,0,-1),La("t",t,e,Bl,0,0,1),La("n1",t,e,Bl,-1,-1,-1),La("n2",t,e,Bl,1,-1,-1),La("n3",t,e,Bl,-1,1,-1),La("n4",t,e,Bl,1,1,-1),La("f1",t,e,Bl,-1,-1,1),La("f2",t,e,Bl,1,-1,1),La("f3",t,e,Bl,-1,1,1),La("f4",t,e,Bl,1,1,1),La("u1",t,e,Bl,.7,1.1,-1),La("u2",t,e,Bl,-.7,1.1,-1),La("u3",t,e,Bl,0,2,-1),La("cf1",t,e,Bl,-1,0,1),La("cf2",t,e,Bl,1,0,1),La("cf3",t,e,Bl,0,-1,1),La("cf4",t,e,Bl,0,1,1),La("cn1",t,e,Bl,-1,0,-1),La("cn2",t,e,Bl,1,0,-1),La("cn3",t,e,Bl,0,-1,-1),La("cn4",t,e,Bl,0,1,-1),e.getAttribute("position").needsUpdate=!0};var Fl=new g;Ca.prototype=Object.create(hn.prototype),Ca.prototype.constructor=Ca,Ca.prototype.update=function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&Fl.setFromObject(this.object),!Fl.isEmpty()){e=Fl.min;var t=Fl.max,n=this.geometry.attributes.position,i=n.array;i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=e.x,i[4]=t.y,i[5]=t.z,i[6]=e.x,i[7]=e.y,i[8]=t.z,i[9]=t.x,i[10]=e.y,i[11]=t.z,i[12]=t.x,i[13]=t.y,i[14]=e.z,i[15]=e.x,i[16]=t.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=t.x,i[22]=e.y,i[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}},Ca.prototype.setFromObject=function(e){return this.object=e,this.update(),this},Ca.prototype.copy=function(e){return hn.prototype.copy.call(this,e),this.object=e.object,this},Ca.prototype.clone=function(){return(new this.constructor).copy(this)},Ra.prototype=Object.create(hn.prototype),Ra.prototype.constructor=Ra,Ra.prototype.updateMatrixWorld=function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),f.prototype.updateMatrixWorld.call(this,e))},Pa.prototype=Object.create(un.prototype),Pa.prototype.constructor=Pa,Pa.prototype.updateMatrixWorld=function(e){var t=-this.plane.constant;1e-8>Math.abs(t)&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=0>t?1:0,this.lookAt(this.plane.normal),f.prototype.updateMatrixWorld.call(this,e)};var Ul,zl,Gl=new u;Oa.prototype=Object.create(f.prototype),Oa.prototype.constructor=Oa,Oa.prototype.setDirection=function(e){.99999<e.y?this.quaternion.set(0,0,0,1):-.99999>e.y?this.quaternion.set(1,0,0,0):(Gl.set(e.z,0,-e.x).normalize(),this.quaternion.setFromAxisAngle(Gl,Math.acos(e.y)))},Oa.prototype.setLength=function(e,t,n){void 0===t&&(t=.2*e),void 0===n&&(n=.2*t),this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()},Oa.prototype.setColor=function(e){this.line.material.color.set(e),this.cone.material.color.set(e)},Oa.prototype.copy=function(e){return f.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},Oa.prototype.clone=function(){return(new this.constructor).copy(this)},Ia.prototype=Object.create(hn.prototype),Ia.prototype.constructor=Ia;var kl=Math.pow(2,8),Hl=[.125,.215,.35,.446,.526,.582],jl=5+Hl.length,Vl={3e3:0,3001:1,3002:2,3004:3,3005:4,3006:5,3007:6},Wl=new Or,ql=function(){for(var e=[],t=[],n=[],i=8,r=0;r<jl;r++){var a=Math.pow(2,i);t.push(a);var o=1/a;4<r?o=Hl[r-8+4-1]:0==r&&(o=0),n.push(o),o=1/(a-1),a=-o/2,o=1+o/2;var s=[a,a,o,a,o,o,a,a,o,o,a,o];a=new Float32Array(108),o=new Float32Array(72);for(var c=new Float32Array(36),l=0;6>l;l++){var u=l%3*2/3-1,h=2<l?0:-1;a.set([u,h,0,u+2/3,h,0,u+2/3,h+1,0,u,h,0,u+2/3,h+1,0,u,h+1,0],18*l),o.set(s,12*l),c.set([l,l,l,l,l,l],6*l)}s=new k,s.setAttribute("position",new C(a,3)),s.setAttribute("uv",new C(o,2)),s.setAttribute("faceIndex",new C(c,1)),e.push(s),4<i&&i--}return{_lodPlanes:e,_sizeLods:t,_sigmas:n}}(),Yl=ql._lodPlanes,Xl=ql._sizeLods,Zl=ql._sigmas,Jl=null,Ql=(1+Math.sqrt(5))/2,Kl=1/Ql,$l=[new u(1,1,1),new u(-1,1,1),new u(1,1,-1),new u(-1,1,-1),new u(0,Ql,Kl),new u(0,Ql,-Kl),new u(Kl,0,Ql),new u(-Kl,0,Ql),new u(Ql,Kl,0),new u(-Ql,Kl,0)];Da.prototype={constructor:Da,fromScene:function(e,t,n,i){void 0===t&&(t=0),void 0===n&&(n=.1),void 0===i&&(i=100),Jl=this._renderer.getRenderTarget();var r=this._allocateTargets();return this._sceneToCubeUV(e,n,i,r),0<t&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r},fromEquirectangular:function(e){return this._fromTexture(e)},fromCubemap:function(e){return this._fromTexture(e)},compileCubemapShader:function(){null===this._cubemapShader&&(this._cubemapShader=Ua(),this._compileMaterial(this._cubemapShader))},compileEquirectangularShader:function(){null===this._equirectShader&&(this._equirectShader=Fa(),this._compileMaterial(this._equirectShader))},dispose:function(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(var e=0;e<Yl.length;e++)Yl[e].dispose()},_cleanup:function(e){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(Jl),e.scissorTest=!1,Ba(e,0,0,e.width,e.height)},_fromTexture:function(e){Jl=this._renderer.getRenderTarget();var t=this._allocateTargets(e);return this._textureToCubeUV(e,t),this._applyPMREM(t),this._cleanup(t),t},_allocateTargets:function(e){var t=void 0!==e&&1009===e.type&&(3e3===e.encoding||3001===e.encoding||3007===e.encoding);t={magFilter:1003,minFilter:1003,generateMipmaps:!1,type:1009,format:1023,encoding:t?e.encoding:3002,depthBuffer:!1,stencilBuffer:!1};var n=Na(t);return n.depthBuffer=!e,this._pingPongRenderTarget=Na(t),n},_compileMaterial:function(e){e=new H(Yl[0],e),this._renderer.compile(e,Wl)},_sceneToCubeUV:function(e,t,n,i){t=new J(90,1,t,n),n=[1,-1,1,1,1,1];var r=[1,1,1,-1,-1,-1],a=this._renderer,o=a.outputEncoding,s=a.toneMapping,c=a.getClearColor(),l=a.getClearAlpha();a.toneMapping=0,a.outputEncoding=3e3;var u=e.background;if(u&&u.isColor){u.convertSRGBToLinear();var h=Math.min(Math.max(Math.ceil(Math.log2(Math.max(u.r,u.g,u.b))),-128),127);u=u.multiplyScalar(Math.pow(2,-h)),a.setClearColor(u,(h+128)/255),e.background=null}for(u=0;6>u;u++)h=u%3,0==h?(t.up.set(0,n[u],0),t.lookAt(r[u],0,0)):1==h?(t.up.set(0,0,n[u]),t.lookAt(0,r[u],0)):(t.up.set(0,n[u],0),t.lookAt(0,0,r[u])),Ba(i,h*kl,2<u?kl:0,kl,kl),a.setRenderTarget(i),a.render(e,t);a.toneMapping=s,a.outputEncoding=o,a.setClearColor(c,l)},_textureToCubeUV:function(e,t){var n=this._renderer;e.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=Ua()):null==this._equirectShader&&(this._equirectShader=Fa());var i=e.isCubeTexture?this._cubemapShader:this._equirectShader,r=new H(Yl[0],i);i=i.uniforms,i.envMap.value=e,e.isCubeTexture||i.texelSize.value.set(1/e.image.width,1/e.image.height),i.inputEncoding.value=Vl[e.encoding],i.outputEncoding.value=Vl[t.texture.encoding],Ba(t,0,0,3*kl,2*kl),n.setRenderTarget(t),n.render(r,Wl)},_applyPMREM:function(e){var t=this._renderer,n=t.autoClear;t.autoClear=!1;for(var i=1;i<jl;i++)this._blur(e,i-1,i,Math.sqrt(Zl[i]*Zl[i]-Zl[i-1]*Zl[i-1]),$l[(i-1)%$l.length]);t.autoClear=n},_blur:function(e,t,n,i,r){var a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",r),this._halfBlur(a,e,n,n,i,"longitudinal",r)},_halfBlur:function(e,t,n,i,r,a,o){var s=this._renderer,c=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");var l=new H(Yl[i],c);c=c.uniforms;var u=Xl[n]-1;u=isFinite(r)?Math.PI/(2*u):2*Math.PI/39;var h=r/u,d=isFinite(r)?1+Math.floor(3*h):20;20<d&&console.warn("sigmaRadians, "+r+", is too large and will clip, as it requested "+d+" samples when the maximum is set to 20"),r=[];for(var p=0,f=0;20>f;++f){var m=f/h;m=Math.exp(-m*m/2),r.push(m),0==f?p+=m:f<d&&(p+=2*m)}for(h=0;h<r.length;h++)r[h]/=p;c.envMap.value=e.texture,c.samples.value=d,c.weights.value=r,c.latitudinal.value="latitudinal"===a,o&&(c.poleAxis.value=o),c.dTheta.value=u,c.mipInt.value=8-n,c.inputEncoding.value=Vl[e.texture.encoding],c.outputEncoding.value=Vl[e.texture.encoding],e=Xl[i],Ba(t,3*Math.max(0,kl-2*e),(0===i?0:2*kl)+2*e*(4<i?i-8+4:0),3*e,2*e),s.setRenderTarget(t),s.render(l,Wl)}},sr.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(sr.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(_r.prototype,{createPointsGeometry:function(e){return console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead."),e=this.getPoints(e),this.createGeometry(e)},createSpacedPointsGeometry:function(e){return console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead."),e=this.getSpacedPoints(e),this.createGeometry(e)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var t=new W,n=0,i=e.length;n<i;n++){var r=e[n];t.vertices.push(new u(r.x,r.y,r.z||0))}return t}}),Object.assign(Mr.prototype,{fromPoints:function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),ka.prototype=Object.create(hr.prototype),Ha.prototype=Object.create(hr.prototype),ja.prototype=Object.create(hr.prototype),Object.assign(ja.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.")}}),Sa.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},wa.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign($i.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),Qc.extractUrlBase(e)}}),$i.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Object.assign(jr.prototype,{setTexturePath:function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}}),Object.assign(ga.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(g.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)}}),Object.assign(y.prototype,{empty:function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()}}),ee.prototype.setFromMatrix=function(e){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(e)},va.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},Object.assign(qa,{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()."),qa.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),qa.ceilPowerOfTwo(e)}}),Object.assign(i.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.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(h.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(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new u).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.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,n,i,r,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,i,n,r,a)}}),b.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},l.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(x.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(w.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(w,{barycoordFromPoint:function(e,t,n,i,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),w.getBarycoord(e,t,n,i,r)},normal:function(e,t,n,i){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),w.getNormal(e,t,n,i)}}),Object.assign(Sr.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 oi(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new vi(this,e)}}),Object.assign(n.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},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(u.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,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},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(o.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(W.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.")},applyMatrix:function(e){return console.warn("THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.assign(f.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.")},applyMatrix:function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(f.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.assign(H.prototype,{setDrawMode:function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}),Object.defineProperties(H.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Object.defineProperties(rn.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(on.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),an.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(sr.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}}),J.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(Tr.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(C.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),35048===this.usage},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(35048)}}}),Object.assign(C.prototype,{setDynamic:function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?35048:35044),this},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},setArray:function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(k.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addAttribute:function(e,t,n){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new C(t,n)))},addDrawCall:function(e,t,n){void 0!==n&&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.")},removeAttribute:function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},applyMatrix:function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(k.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.defineProperties(Gr.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(e){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=e}}}),Object.defineProperties(ha.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(e){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=e}}}),Object.defineProperties(Kt.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),35048===this.usage},set:function(e){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(e)}}}),Object.assign(Kt.prototype,{setDynamic:function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?35048:35044),this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(si.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(la.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(A.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new _}},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=1===e}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}}}),Object.defineProperties(Pi.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(X.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(Xt.prototype,{clearTarget:function(e,t,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,i)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},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.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTexture2D:function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},getActiveMipMapLevel:function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()}}),Object.defineProperties(Xt.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.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(e){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===e?3001:3e3}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(zt.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(s.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(ea.prototype,{load:{value:function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this;return(new Xr).load(e,(function(e){t.setBuffer(e)})),this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}}),na.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Q.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)},Xa.crossOrigin=void 0,Xa.loadTexture=function(e,t,n,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var r=new or;return r.setCrossOrigin(this.crossOrigin),e=r.load(e,n,void 0,i),t&&(e.mapping=t),e},Xa.loadTextureCube=function(e,t,n,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var r=new ar;return r.setCrossOrigin(this.crossOrigin),e=r.load(e,n,void 0,i),t&&(e.mapping=t),e},Xa.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},Xa.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")},"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"118dev"}})),e.ACESFilmicToneMapping=4,e.AddEquation=100,e.AddOperation=2,e.AdditiveAnimationBlendMode=2501,e.AdditiveBlending=2,e.AlphaFormat=1021,e.AlwaysDepth=1,e.AlwaysStencilFunc=519,e.AmbientLight=Nr,e.AmbientLightProbe=Jr,e.AnimationClip=Zi,e.AnimationLoader=tr,e.AnimationMixer=ca,e.AnimationObjectGroup=oa,e.AnimationUtils=Hc,e.ArcCurve=lr,e.ArrayCamera=jt,e.ArrowHelper=Oa,e.Audio=ea,e.AudioAnalyser=na,e.AudioContext=il,e.AudioListener=$r,e.AudioLoader=Xr,e.AxesHelper=Ia,e.AxisHelper=function(e){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new Ia(e)},e.BackSide=1,e.BasicDepthPacking=3200,e.BasicShadowMap=0,e.BinaryTextureLoader=function(e){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new ir(e)},e.Bone=sn,e.BooleanKeyframeTrack=Hi,e.BoundingBoxHelper=function(e,t){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new Ca(e,t)},e.Box2=ga,e.Box3=g,e.Box3Helper=Ra,e.BoxBufferGeometry=Bs,e.BoxGeometry=Ns,e.BoxHelper=Ca,e.BufferAttribute=C,e.BufferGeometry=k,e.BufferGeometryLoader=Hr,e.ByteType=1010,e.Cache=jc,e.Camera=Z,e.CameraHelper=Aa,e.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been removed")},e.CanvasTexture=yn,e.CatmullRomCurve3=hr,e.CineonToneMapping=3,e.CircleBufferGeometry=Ei,e.CircleGeometry=Ti,e.ClampToEdgeWrapping=1001,e.Clock=Kr,e.ClosedSplineCurve3=ka,e.Color=_,e.ColorKeyframeTrack=ji,e.CompressedTexture=vn,e.CompressedTextureLoader=nr,e.ConeBufferGeometry=Si,e.ConeGeometry=Mi,e.CubeCamera=Q,e.CubeGeometry=Ns,e.CubeReflectionMapping=301,e.CubeRefractionMapping=302,e.CubeTexture=ye,e.CubeTextureLoader=ar,e.CubeUVReflectionMapping=306,e.CubeUVRefractionMapping=307,e.CubicBezierCurve=mr,e.CubicBezierCurve3=gr,e.CubicInterpolant=Ui,e.CullFaceBack=1,e.CullFaceFront=2,e.CullFaceFrontBack=3,e.CullFaceNone=0,e.Curve=sr,e.CurvePath=_r,e.CustomBlending=5,e.CustomToneMapping=5,e.CylinderBufferGeometry=_i,e.CylinderGeometry=wi,e.Cylindrical=ma,e.DataTexture=$,e.DataTexture2DArray=xe,e.DataTexture3D=be,e.DataTextureLoader=ir,e.DecrementStencilOp=7683,e.DecrementWrapStencilOp=34056,e.DefaultLoadingManager=Vc,e.DepthFormat=1026,e.DepthStencilFormat=1027,e.DepthTexture=xn,e.DirectionalLight=Dr,e.DirectionalLightHelper=Ea,e.DirectionalLightShadow=Ir,e.DiscreteInterpolant=Gi,e.DodecahedronBufferGeometry=On,e.DodecahedronGeometry=Pn,e.DoubleSide=2,e.DstAlphaFactor=206,e.DstColorFactor=208,e.DynamicBufferAttribute=function(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new C(e,t).setUsage(35048)},e.DynamicCopyUsage=35050,e.DynamicDrawUsage=35048,e.DynamicReadUsage=35049,e.EdgesGeometry=bi,e.EdgesHelper=function(e,t){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new hn(new bi(e.geometry),new ln({color:void 0!==t?t:16777215}))},e.EllipseCurve=cr,e.EqualDepth=4,e.EqualStencilFunc=514,e.EquirectangularReflectionMapping=303,e.EquirectangularRefractionMapping=304,e.Euler=d,e.EventDispatcher=t,e.ExtrudeBufferGeometry=si,e.ExtrudeGeometry=oi,e.Face3=E,e.Face4=function(e,t,n,i,r,a,o){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new E(e,t,n,r,a,o)},e.FaceColors=1,e.FileLoader=er,e.FlatShading=1,e.Float32Attribute=function(e,t){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new F(e,t)},e.Float32BufferAttribute=F,e.Float64Attribute=function(e,t){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new U(e,t)},e.Float64BufferAttribute=U,e.FloatType=1015,e.Fog=Qt,e.FogExp2=Jt,e.Font=qr,e.FontLoader=Yr,e.FrontFaceDirectionCCW=1,e.FrontFaceDirectionCW=0,e.FrontSide=0,e.Frustum=ee,e.GammaEncoding=3007,e.Geometry=W,e.GeometryUtils={merge:function(e,t,n){if(console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),t.isMesh){t.matrixAutoUpdate&&t.updateMatrix();var i=t.matrix;t=t.geometry}e.merge(t,i,n)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),e.center()}},e.GreaterDepth=6,e.GreaterEqualDepth=5,e.GreaterEqualStencilFunc=518,e.GreaterStencilFunc=516,e.GridHelper=Sa,e.Group=Vt,e.HalfFloatType=1016,e.HemisphereLight=Er,e.HemisphereLightHelper=Ma,e.HemisphereLightProbe=Zr,e.IcosahedronBufferGeometry=Rn,e.IcosahedronGeometry=Cn,e.ImageBitmapLoader=Vr,e.ImageLoader=rr,e.ImageUtils=Xa,e.ImmediateRenderObject=ya,e.IncrementStencilOp=7682,e.IncrementWrapStencilOp=34055,e.InstancedBufferAttribute=kr,e.InstancedBufferGeometry=Gr,e.InstancedInterleavedBuffer=ua,e.InstancedMesh=cn,e.Int16Attribute=function(e,t){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new I(e,t)},e.Int16BufferAttribute=I,e.Int32Attribute=function(e,t){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new N(e,t)},e.Int32BufferAttribute=N,e.Int8Attribute=function(e,t){return console.warn("THREE.Int8Attribute has been removed. 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