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lkspencer-Herosaver
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lkspencer-Herosaver/dist/saver.min.js

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i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.setTexture2DArray(e||Ts,r)}function Pt(t,e,n){var i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.setTexture3D(e||As,r)}function Nt(t,e,n){var i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.safeSetTextureCube(e||Ls,r)}function Ot(t,e){var n=this.cache;n[0]!==e&&(t.uniform1i(this.addr,e),n[0]=e)}function Dt(t,e){var n=this.cache;yt(n,e)||(t.uniform2iv(this.addr,e),xt(n,e))}function It(t,e){var n=this.cache;yt(n,e)||(t.uniform3iv(this.addr,e),xt(n,e))}function zt(t,e){var n=this.cache;yt(n,e)||(t.uniform4iv(this.addr,e),xt(n,e))}function Rt(t,e){var n=this.cache;n[0]!==e&&(t.uniform1ui(this.addr,e),n[0]=e)}function Ft(t,e){t.uniform1fv(this.addr,e)}function kt(t,e){t.uniform1iv(this.addr,e)}function Bt(t,e){t.uniform2iv(this.addr,e)}function Ut(t,e){t.uniform3iv(this.addr,e)}function jt(t,e){t.uniform4iv(this.addr,e)}function 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P;(N=n.get(w)).position.setFromMatrixPosition(w.matrixWorld),N.position.applyMatrix4(b),N.color.copy(w.color).multiplyScalar(w.intensity),N.distance=w.distance,N.decay=w.decay,w.castShadow&&(E=w.shadow,(P=i.get(w)).shadowBias=E.bias,P.shadowRadius=E.radius,P.shadowMapSize=E.mapSize,P.shadowCameraNear=E.camera.near,P.shadowCameraFar=E.camera.far,r.pointShadow[f]=P,r.pointShadowMap[f]=L,r.pointShadowMatrix[f]=w.shadow.matrix,x++),r.point[f]=N,f++}else if(w.isHemisphereLight){var N;(N=n.get(w)).direction.setFromMatrixPosition(w.matrixWorld),N.direction.transformDirection(b),N.direction.normalize(),N.skyColor.copy(w.color).multiplyScalar(T),N.groundColor.copy(w.groundColor).multiplyScalar(T),r.hemi[g]=N,g++}}r.ambient[0]=c,r.ambient[1]=l,r.ambient[2]=h;var 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s=t.getRenderTarget(),c=t.getActiveCubeFace(),l=t.getActiveMipmapLevel(),m=t.state;m.setBlending(0),m.buffers.color.setClear(1,1,1,1),m.buffers.depth.setTest(1),m.setScissorTest(0);for(var v=0,g=e.length;v<g;v++){var y=e[v],x=y.shadow;if(void 0!==x){p.copy(x.mapSize);var _=x.getFrameExtents();if(p.multiply(_),d.copy(x.mapSize),(p.x>i||p.y>i)&&(p.x>i&&(d.x=Math.floor(i/_.x),p.x=d.x*_.x,x.mapSize.x=d.x),p.y>i&&(d.y=Math.floor(i/_.y),p.y=d.y*_.y,x.mapSize.y=d.y)),null===x.map&&!x.isPointLightShadow&&3===this.type){var b={minFilter:1006,magFilter:1006,format:1023};x.map=new a(p.x,p.y,b),x.map.texture.name=y.name+".shadowMap",x.mapPass=new a(p.x,p.y,b),x.camera.updateProjectionMatrix()}null===x.map&&(b={minFilter:1003,magFilter:1003,format:1023},x.map=new a(p.x,p.y,b),x.map.texture.name=y.name+".shadowMap",x.camera.updateProjectionMatrix()),t.setRenderTarget(x.map),t.clear();for(var M=x.getViewportCount(),S=0;S<M;S++){var T=x.getViewport(S);f.set(d.x*T.x,d.y*T.y,d.x*T.z,d.y*T.w),m.viewport(f),x.updateMatrices(y,S),h=x.getFrustum(),u(n,r,x.camera,y,this.type)}x.isPointLightShadow||3!==this.type||o(x,r)}}w.needsUpdate=0,t.setRenderTarget(s,c,l)}}}function Ne(t,e,n){function i(e,n,i){var r=new Uint8Array(4),a=t.createTexture();t.bindTexture(e,a),t.texParameteri(e,10241,9728),t.texParameteri(e,10240,9728);for(var o=0;o<i;o++)t.texImage2D(n+o,0,6408,1,1,0,6408,5121,r);return a}function a(n,i){y[n]=1,0===x[n]&&(t.enableVertexAttribArray(n),x[n]=1),_[n]!==i&&((d?t:e.get("ANGLE_instanced_arrays"))[d?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](n,i),_[n]=i)}function o(e){1!=b[e]&&(t.enable(e),b[e]=1)}function s(e){0!=b[e]&&(t.disable(e),b[e]=0)}function c(e,n,i,r,a,c,l,u){if(0!==e){if(w||(o(3042),w=1),5===e)a=a||n,c=c||i,l=l||r,n===T&&a===C||(t.blendEquationSeparate(q[n],q[a]),T=n,C=a),i===A&&r===L&&c===E&&l===P||(t.blendFuncSeparate(Y[i],Y[r],Y[c],Y[l]),A=i,L=r,E=c,P=l),S=e,N=null;else 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null!==(n=e.get("WEBGL_compressed_texture_etc1"))?n.COMPRESSED_RGB_ETC1_WEBGL:null;if((37492===t||37496===t)&&null!==(n=e.get("WEBGL_compressed_texture_etc"))){if(37492===t)return n.COMPRESSED_RGB8_ETC2;if(37496===t)return n.COMPRESSED_RGBA8_ETC2_EAC}return 37808===t||37809===t||37810===t||37811===t||37812===t||37813===t||37814===t||37815===t||37816===t||37817===t||37818===t||37819===t||37820===t||37821===t||37840===t||37841===t||37842===t||37843===t||37844===t||37845===t||37846===t||37847===t||37848===t||37849===t||37850===t||37851===t||37852===t||37853===t?null!==(n=e.get("WEBGL_compressed_texture_astc"))?t:null:36492===t?null!==(n=e.get("EXT_texture_compression_bptc"))?t:null:1020===t?i?34042:null!==(n=e.get("WEBGL_depth_texture"))?n.UNSIGNED_INT_24_8_WEBGL:null:void 0}}}function Ie(t){Y.call(this),this.cameras=t||[]}function ze(){p.call(this),this.type="Group"}function Re(t,e){function n(t){var 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r;i=t.added[n],(r=v.get(i))&&(r.targetRay&&r.targetRay.dispatchEvent({type:"connected",data:i}),r.grip&&r.grip.dispatchEvent({type:"connected",data:i}))}}function s(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.getInverse(t.matrixWorld)}var l=this,u=null,h=1,p=null,d="local-floor",f=null,m=[],v=new Map,g=new Y;g.layers.enable(1),g.viewport=new r;var y=new Y;y.layers.enable(2),y.viewport=new r;var x=new Ie([g,y]);x.layers.enable(1),x.layers.enable(2);var _=null,b=null;this.enabled=0,this.isPresenting=0,this.getController=function(t){var e=m[t];return void 0===e&&(e={},m[t]=e),void 0===e.targetRay&&(e.targetRay=new ze,e.targetRay.matrixAutoUpdate=0,e.targetRay.visible=0),e.targetRay},this.getControllerGrip=function(t){var e=m[t];return void 0===e&&(e={},m[t]=e),void 0===e.grip&&(e.grip=new 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e=t.parent,n=x.cameras;s(x,e);for(var i=0;i<n.length;i++)s(n[i],e);t.matrixWorld.copy(x.matrixWorld);for(var r=t.children,a=(i=0,r.length);i<a;i++)r[i].updateMatrixWorld(1);return function(t,e,n){M.setFromMatrixPosition(e.matrixWorld),w.setFromMatrixPosition(n.matrixWorld);var i=M.distanceTo(w),r=e.projectionMatrix.elements,a=n.projectionMatrix.elements,o=r[14]/(r[10]-1),s=r[14]/(r[10]+1),c=(r[9]+1)/r[5],l=(r[9]-1)/r[5],u=(r[8]-1)/r[0],h=(a[8]+1)/a[0],p=o*u,d=o*h,f=i/(-u+h),m=f*-u;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(f),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.getInverse(t.matrixWorld);var v=o+f,g=s+f,y=p-m,x=d+(i-m),_=c*s/g*v,b=l*s/g*v;t.projectionMatrix.makePerspective(y,x,_,b,v,g)}(x,g,y),x};var S=null,T=new K;T.setAnimationLoop((function(e,n){if(null!==(f=n.getViewerPose(p))){var i=f.views,r=u.renderState.baseLayer;t.setFramebuffer(r.framebuffer);for(var a=0;a<i.length;a++){var 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t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&1==t.lights}(t),i.lightsStateVersion=o,i.needsLights&&(m.ambientLightColor.value=r.state.ambient,m.lightProbe.value=r.state.probe,m.directionalLights.value=r.state.directional,m.directionalLightShadows.value=r.state.directionalShadow,m.spotLights.value=r.state.spot,m.spotLightShadows.value=r.state.spotShadow,m.rectAreaLights.value=r.state.rectArea,m.pointLights.value=r.state.point,m.pointLightShadows.value=r.state.pointShadow,m.hemisphereLights.value=r.state.hemi,m.directionalShadowMap.value=r.state.directionalShadowMap,m.directionalShadowMatrix.value=r.state.directionalShadowMatrix,m.spotShadowMap.value=r.state.spotShadowMap,m.spotShadowMatrix.value=r.state.spotShadowMatrix,m.pointShadowMap.value=r.state.pointShadowMap,m.pointShadowMatrix.value=r.state.pointShadowMatrix);var v=i.program.getUniforms(),g=ee.seqWithValue(v.seq,m);i.uniformsList=g}function m(t,e,n,i){R.resetTextureUnits();var r=e.fog,a=n.isMeshStandardMaterial?e.environment:null,o=z.get(n),s=E.state.lights;if(Ot&&(Dt||t!==gt)){var c=t===gt&&n.id===mt;Nt.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,t,o,c)}n.version===o.__version?void 0===o.program||n.fog&&o.fog!==r||o.environment!==a||o.needsLights&&o.lightsStateVersion!==s.state.version?f(n,e,i):void 0===o.numClippingPlanes||o.numClippingPlanes===Nt.numPlanes&&o.numIntersection===Nt.numIntersection?o.outputEncoding!==Y.outputEncoding&&f(n,e,i):f(n,e,i):(f(n,e,i),o.__version=n.version);var 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n;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*St,t.scale.value=.5*wt,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.map?n=e.map:e.alphaMap&&(n=e.alphaMap),void 0!==n&&(1==n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}(x,n):n.isSpriteMaterial?function(t,e){var n;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.map?n=e.map:e.alphaMap&&(n=e.alphaMap),void 0!==n&&(1==n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}(x,n):n.isShadowMaterial&&(x.color.value.copy(n.color),x.opacity.value=n.opacity),void 0!==x.ltc_1&&(x.ltc_1.value=bs.LTC_1),void 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i,r,a=e.envMap||n;a&&(t.envMap.value=a,t.flipEnvMap.value=a.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio,t.maxMipLevel.value=z.get(a).__maxMipLevel),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity),e.map?i=e.map:e.specularMap?i=e.specularMap:e.displacementMap?i=e.displacementMap:e.normalMap?i=e.normalMap:e.bumpMap?i=e.bumpMap:e.roughnessMap?i=e.roughnessMap:e.metalnessMap?i=e.metalnessMap:e.alphaMap?i=e.alphaMap:e.emissiveMap&&(i=e.emissiveMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),1==i.matrixAutoUpdate&&i.updateMatrix(),t.uvTransform.value.copy(i.matrix)),e.aoMap?r=e.aoMap:e.lightMap&&(r=e.lightMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),1==r.matrixAutoUpdate&&r.updateMatrix(),t.uv2Transform.value.copy(r.matrix))}function 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t=N.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return St},this.setPixelRatio=function(t){void 0!==t&&(St=t,this.setSize(Mt,wt,0))},this.getSize=function(t){return void 0===t&&(t=new e),t.set(Mt,wt)},this.setSize=function(t,e,n){Ft.isPresenting||(Mt=t,wt=e,y.width=Math.floor(t*St),y.height=Math.floor(e*St),0!=n&&(y.style.width=t+"px",y.style.height=e+"px"),this.setViewport(0,0,t,e))},this.getDrawingBufferSize=function(t){return void 0===t&&(t=new e),t.set(Mt*St,wt*St).floor()},this.setDrawingBufferSize=function(t,e,n){Mt=t,wt=e,St=n,y.width=Math.floor(t*n),y.height=Math.floor(e*n),this.setViewport(0,0,t,e)},this.getCurrentViewport=function(t){return void 0===t&&(t=new r),t.copy(xt)},this.getViewport=function(t){return t.copy(Lt)},this.setViewport=function(t,e,n,i){t.isVector4?Lt.set(t.x,t.y,t.z,t.w):Lt.set(t,e,n,i),D.viewport(xt.copy(Lt).multiplyScalar(St).floor())},this.getScissor=function(t){return t.copy(Ct)},this.setScissor=function(t,e,n,i){t.isVector4?Ct.set(t.x,t.y,t.z,t.w):Ct.set(t,e,n,i),D.scissor(_t.copy(Ct).multiplyScalar(St).floor())},this.getScissorTest=function(){return Et},this.setScissorTest=function(t){D.setScissorTest(Et=t)},this.setOpaqueSort=function(t){Tt=t},this.setTransparentSort=function(t){At=t},this.getClearColor=function(){return G.getClearColor()},this.setClearColor=function(){G.setClearColor.apply(G,arguments)},this.getClearAlpha=function(){return G.getClearAlpha()},this.setClearAlpha=function(){G.setClearAlpha.apply(G,arguments)},this.clear=function(t,e,n){var i=0;(void 0===t||t)&&(i|=16384),(void 0===e||e)&&(i|=256),(void 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i=e.getAttributes();t.hasPositions&&(P.bindBuffer(34962,n.position),P.bufferData(34962,t.positionArray,35048),D.enableAttribute(i.position),P.vertexAttribPointer(i.position,3,5126,0,0,0)),t.hasNormals&&(P.bindBuffer(34962,n.normal),P.bufferData(34962,t.normalArray,35048),D.enableAttribute(i.normal),P.vertexAttribPointer(i.normal,3,5126,0,0,0)),t.hasUvs&&(P.bindBuffer(34962,n.uv),P.bufferData(34962,t.uvArray,35048),D.enableAttribute(i.uv),P.vertexAttribPointer(i.uv,2,5126,0,0,0)),t.hasColors&&(P.bindBuffer(34962,n.color),P.bufferData(34962,t.colorArray,35048),D.enableAttribute(i.color),P.vertexAttribPointer(i.color,3,5126,0,0,0)),D.disableUnusedAttributes(),P.drawArrays(4,0,t.count),t.count=0};var Bt=new d;this.renderBufferDirect=function(t,e,i,r,a,o){null===e&&(e=Bt);var s=a.isMesh&&a.matrixWorld.determinant()<0,c=m(t,e,r,a);D.setMaterial(r,s);var 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n={};t.traverse((function(e){if(e.material)if(Array.isArray(e.material))for(var i=0;i<e.material.length;i++)e.material[i].uuid in n==0&&(f(e.material[i],t,e),n[e.material[i].uuid]=1);else e.material.uuid in n==0&&(f(e.material,t,e),n[e.material.uuid]=1)}))};var Ut=null,jt=new K;jt.setAnimationLoop((function(t){Ft.isPresenting||Ut&&Ut(t)})),"undefined"!=typeof window&&jt.setContext(window),this.setAnimationLoop=function(t){Ut=t,Ft.setAnimationLoop(t),jt.start()},this.render=function(t,e,n,i){var r,a;if(void 0!==n&&(r=n),void 0!==i&&(a=i),e&&e.isCamera&&!Z){vt.geometry=null,vt.program=null,vt.wireframe=0,mt=-1,gt=null,1==t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),Ft.enabled&&Ft.isPresenting&&(e=Ft.getCamera(e)),(E=V.get(t,e)).init(),t.onBeforeRender(Y,t,e,r||ht),It.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),Pt.setFromProjectionMatrix(It),Dt=this.localClippingEnabled,Ot=Nt.init(this.clippingPlanes,Dt,e),(C=j.get(t,e)).init(),function 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e,n,i,r=t.elements,a=r[0],o=r[4],s=r[8],c=r[1],l=r[5],u=r[9],h=r[2],p=r[6],d=r[10];if(Math.abs(o-c)<.01&&Math.abs(s-h)<.01&&Math.abs(u-p)<.01){if(Math.abs(o+c)<.1&&Math.abs(s+h)<.1&&Math.abs(u+p)<.1&&Math.abs(a+l+d-3)<.1)return this.set(1,0,0,0),this;var f=(a+1)/2,m=(l+1)/2,v=(d+1)/2,g=(o+c)/4,y=(s+h)/4,x=(u+p)/4;return f>m&&f>v?f<.01?(e=0,n=.707106781,i=.707106781):(n=g/(e=Math.sqrt(f)),i=y/e):m>v?m<.01?(e=.707106781,n=0,i=.707106781):(e=g/(n=Math.sqrt(m)),i=x/n):v<.01?(e=.707106781,n=.707106781,i=0):(e=y/(i=Math.sqrt(v)),n=x/i),this.set(e,n,i,3.141592653589793),this}var _=Math.sqrt((p-u)*(p-u)+(s-h)*(s-h)+(c-o)*(c-o));return Math.abs(_)<.001&&(_=1),this.x=(p-u)/_,this.y=(s-h)/_,this.z=(c-o)/_,this.w=Math.acos((a+l+d-1)/2),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},clampScalar:function(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this},clampLength:function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.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(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,n){return this.subVectors(e,t).multiplyScalar(n).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},fromBufferAttribute:function(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}}),a.prototype=Object.assign(Object.create(t.prototype),{constructor:a,isWebGLRenderTarget:1,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.texture.image.width=t,this.texture.image.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),o.prototype=Object.assign(Object.create(a.prototype),{constructor:o,isWebGLMultisampleRenderTarget:1,copy:function(t){return a.prototype.copy.call(this,t),this.samples=t.samples,this}}),Object.assign(s,{slerp:function(t,e,n,i){return n.copy(t).slerp(e,i)},slerpFlat:function(t,e,n,i,r,a,o){var s=n[i+0],c=n[i+1],l=n[i+2],u=n[i+3],h=r[a+0],p=r[a+1],d=r[a+2],f=r[a+3];if(u!==f||s!==h||c!==p||l!==d){var m=1-o,v=s*h+c*p+l*d+u*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,v*g);m=Math.sin(m*_)/x,o=Math.sin(o*_)/x}var b=o*g;if(s=s*m+h*b,c=c*m+p*b,l=l*m+d*b,u=u*m+f*b,m===1-o){var M=1/Math.sqrt(s*s+c*c+l*l+u*u);s*=M,c*=M,l*=M,u*=M}}t[e]=s,t[e+1]=c,t[e+2]=l,t[e+3]=u}}),Object.defineProperties(s.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this._onChangeCallback()}},w:{get:function(){return this._w},set:function(t){this._w=t,this._onChangeCallback()}}}),Object.assign(s.prototype,{isQuaternion:1,set:function(t,e,n,i){return this._x=t,this._y=e,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(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this},setFromEuler:function(t,e){if(!t||!t.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=t._x,i=t._y,r=t._z,a=t.order,o=Math.cos,s=Math.sin,c=o(n/2),l=o(i/2),u=o(r/2),h=s(n/2),p=s(i/2),d=s(r/2);return"XYZ"===a?(this._x=h*l*u+c*p*d,this._y=c*p*u-h*l*d,this._z=c*l*d+h*p*u,this._w=c*l*u-h*p*d):"YXZ"===a?(this._x=h*l*u+c*p*d,this._y=c*p*u-h*l*d,this._z=c*l*d-h*p*u,this._w=c*l*u+h*p*d):"ZXY"===a?(this._x=h*l*u-c*p*d,this._y=c*p*u+h*l*d,this._z=c*l*d+h*p*u,this._w=c*l*u-h*p*d):"ZYX"===a?(this._x=h*l*u-c*p*d,this._y=c*p*u+h*l*d,this._z=c*l*d-h*p*u,this._w=c*l*u+h*p*d):"YZX"===a?(this._x=h*l*u+c*p*d,this._y=c*p*u+h*l*d,this._z=c*l*d-h*p*u,this._w=c*l*u-h*p*d):"XZY"===a&&(this._x=h*l*u-c*p*d,this._y=c*p*u-h*l*d,this._z=c*l*d+h*p*u,this._w=c*l*u+h*p*d),0!=e&&this._onChangeCallback(),this},setFromAxisAngle:function(t,e){var n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this},setFromRotationMatrix:function(t){var e,n=t.elements,i=n[0],r=n[4],a=n[8],o=n[1],s=n[5],c=n[9],l=n[2],u=n[6],h=n[10],p=i+s+h;return p>0?(e=.5/Math.sqrt(p+1),this._w=.25/e,this._x=(u-c)*e,this._y=(a-l)*e,this._z=(o-r)*e):i>s&&i>h?(e=2*Math.sqrt(1+i-s-h),this._w=(u-c)/e,this._x=.25*e,this._y=(r+o)/e,this._z=(a+l)/e):s>h?(e=2*Math.sqrt(1+s-i-h),this._w=(a-l)/e,this._x=(r+o)/e,this._y=.25*e,this._z=(c+u)/e):(e=2*Math.sqrt(1+h-i-s),this._w=(o-r)/e,this._x=(a+l)/e,this._y=(c+u)/e,this._z=.25*e),this._onChangeCallback(),this},setFromUnitVectors:function(t,e){var n=t.dot(e)+1;return n<1e-6?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()},angleTo:function(t){return 2*Math.acos(Math.abs(Pa.clamp(this.dot(t),-1,1)))},rotateTowards:function(t,e){var n=this.angleTo(t);if(0===n)return this;var i=Math.min(1,e/n);return this.slerp(t,i),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this},dot:function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._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 t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this},multiply:function(t,e){return void 0!==e?this.multiplyQuaternions(t,e):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var n=t._x,i=t._y,r=t._z,a=t._w,o=e._x,s=e._y,c=e._z,l=e._w;return this._x=n*l+a*o+i*c-r*s,this._y=i*l+a*s+r*o-n*c,this._z=r*l+a*c+n*s-i*o,this._w=a*l-n*o-i*s-r*c,this._onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var n=this._x,i=this._y,r=this._z,a=this._w,o=a*t._w+n*t._x+i*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=n,this._y=i,this._z=r,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-e;return this._w=c*a+e*this._w,this._x=c*n+e*this._x,this._y=c*i+e*this._y,this._z=c*r+e*this._z,this.normalize(),this._onChangeCallback(),this}var l=Math.sqrt(s),u=Math.atan2(l,o),h=Math.sin((1-e)*u)/l,p=Math.sin(e*u)/l;return this._w=a*h+this._w*p,this._x=n*h+this._x*p,this._y=i*h+this._y*p,this._z=r*h+this._z*p,this._onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},fromBufferAttribute:function(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this},_onChange:function(t){return this._onChangeCallback=t,this},_onChangeCallback:function(){}});var Da=new c,Ia=new s;Object.assign(c.prototype,{isVector3:1,set:function(t,e,n){return this.x=t,this.y=e,this.z=n,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?this.addVectors(t,e):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?this.subVectors(t,e):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?this.multiplyVectors(t,e):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:function(t){return!t||t.isEuler,this.applyQuaternion(Ia.setFromEuler(t))},applyAxisAngle:function(t,e){return this.applyQuaternion(Ia.setFromAxisAngle(t,e))},applyMatrix3:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this},applyNormalMatrix:function(t){return this.applyMatrix3(t).normalize()},applyMatrix4:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements,a=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*a,this},applyQuaternion:function(t){var e=this.x,n=this.y,i=this.z,r=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*i-o*n,l=s*n+o*e-r*i,u=s*i+r*n-a*e,h=-r*e-a*n-o*i;return this.x=c*s+h*-r+l*-o-u*-a,this.y=l*s+h*-a+u*-r-c*-o,this.z=u*s+h*-o+c*-a-l*-r,this},project:function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},unproject:function(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)},transformDirection:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this},clampLength:function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.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(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,n){return this.subVectors(e,t).multiplyScalar(n).add(t)},cross:function(t,e){return void 0!==e?this.crossVectors(t,e):this.crossVectors(this,t)},crossVectors:function(t,e){var n=t.x,i=t.y,r=t.z,a=e.x,o=e.y,s=e.z;return this.x=i*s-r*o,this.y=r*a-n*s,this.z=n*o-i*a,this},projectOnVector:function(t){var e=t.lengthSq();if(0===e)return this.set(0,0,0);var n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)},projectOnPlane:function(t){return Da.copy(this).projectOnVector(t),this.sub(Da)},reflect:function(t){return this.sub(Da.copy(t).multiplyScalar(2*this.dot(t)))},angleTo:function(t){var e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;var n=this.dot(t)/e;return Math.acos(Pa.clamp(n,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},setFromSphericalCoords:function(t,e,n){var i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this},setFromCylindrical:function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},setFromCylindricalCoords:function(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this},setFromMatrixPosition:function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this},setFromMatrixColumn:function(t,e){return this.fromArray(t.elements,4*e)},setFromMatrix3Column:function(t,e){return this.fromArray(t.elements,3*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromBufferAttribute:function(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}});var za=new c,Ra=new l,Fa=new c(0,0,0),ka=new c(1,1,1),Ba=new c,Ua=new c,ja=new c;Object.assign(l.prototype,{isMatrix4:1,set:function(t,e,n,i,r,a,o,s,c,l,u,h,p,d,f,m){var v=this.elements;return v[0]=t,v[4]=e,v[8]=n,v[12]=i,v[1]=r,v[5]=a,v[9]=o,v[13]=s,v[2]=c,v[6]=l,v[10]=u,v[14]=h,v[3]=p,v[7]=d,v[11]=f,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new l).fromArray(this.elements)},copy:function(t){var e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this},copyPosition:function(t){var e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this},extractBasis:function(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this},extractRotation:function(t){var e=this.elements,n=t.elements,i=1/za.setFromMatrixColumn(t,0).length(),r=1/za.setFromMatrixColumn(t,1).length(),a=1/za.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromEuler:function(t){!t||t.isEuler;var e=this.elements,n=t.x,i=t.y,r=t.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(i),c=Math.sin(i),l=Math.cos(r),u=Math.sin(r);if("XYZ"===t.order){var h=a*l,p=a*u,d=o*l,f=o*u;e[0]=s*l,e[4]=-s*u,e[8]=c,e[1]=p+d*c,e[5]=h-f*c,e[9]=-o*s,e[2]=f-h*c,e[6]=d+p*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*l,v=s*u,g=c*l,y=c*u;e[0]=m+y*o,e[4]=g*o-v,e[8]=a*c,e[1]=a*u,e[5]=a*l,e[9]=-o,e[2]=v*o-g,e[6]=y+m*o,e[10]=a*s}else if("ZXY"===t.order)m=s*l,v=s*u,g=c*l,y=c*u,e[0]=m-y*o,e[4]=-a*u,e[8]=g+v*o,e[1]=v+g*o,e[5]=a*l,e[9]=y-m*o,e[2]=-a*c,e[6]=o,e[10]=a*s;else if("ZYX"===t.order)h=a*l,p=a*u,d=o*l,f=o*u,e[0]=s*l,e[4]=d*c-p,e[8]=h*c+f,e[1]=s*u,e[5]=f*c+h,e[9]=p*c-d,e[2]=-c,e[6]=o*s,e[10]=a*s;else if("YZX"===t.order){var x=a*s,_=a*c,b=o*s,M=o*c;e[0]=s*l,e[4]=M-x*u,e[8]=b*u+_,e[1]=u,e[5]=a*l,e[9]=-o*l,e[2]=-c*l,e[6]=_*u+b,e[10]=x-M*u}else"XZY"===t.order&&(x=a*s,_=a*c,b=o*s,M=o*c,e[0]=s*l,e[4]=-u,e[8]=c*l,e[1]=x*u+M,e[5]=a*l,e[9]=_*u-b,e[2]=b*u-_,e[6]=o*l,e[10]=M*u+x);return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:function(t){return this.compose(Fa,t,ka)},lookAt:function(t,e,n){var i=this.elements;return ja.subVectors(t,e),0===ja.lengthSq()&&(ja.z=1),ja.normalize(),Ba.crossVectors(n,ja),0===Ba.lengthSq()&&(1===Math.abs(n.z)?ja.x+=1e-4:ja.z+=1e-4,ja.normalize(),Ba.crossVectors(n,ja)),Ba.normalize(),Ua.crossVectors(ja,Ba),i[0]=Ba.x,i[4]=Ua.x,i[8]=ja.x,i[1]=Ba.y,i[5]=Ua.y,i[9]=ja.y,i[2]=Ba.z,i[6]=Ua.z,i[10]=ja.z,this},multiply:function(t,e){return void 0!==e?this.multiplyMatrices(t,e):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var n=t.elements,i=e.elements,r=this.elements,a=n[0],o=n[4],s=n[8],c=n[12],l=n[1],u=n[5],h=n[9],p=n[13],d=n[2],f=n[6],m=n[10],v=n[14],g=n[3],y=n[7],x=n[11],_=n[15],b=i[0],M=i[4],w=i[8],S=i[12],T=i[1],A=i[5],L=i[9],C=i[13],E=i[2],P=i[6],N=i[10],O=i[14],D=i[3],I=i[7],z=i[11],R=i[15];return r[0]=a*b+o*T+s*E+c*D,r[4]=a*M+o*A+s*P+c*I,r[8]=a*w+o*L+s*N+c*z,r[12]=a*S+o*C+s*O+c*R,r[1]=l*b+u*T+h*E+p*D,r[5]=l*M+u*A+h*P+p*I,r[9]=l*w+u*L+h*N+p*z,r[13]=l*S+u*C+h*O+p*R,r[2]=d*b+f*T+m*E+v*D,r[6]=d*M+f*A+m*P+v*I,r[10]=d*w+f*L+m*N+v*z,r[14]=d*S+f*C+m*O+v*R,r[3]=g*b+y*T+x*E+_*D,r[7]=g*M+y*A+x*P+_*I,r[11]=g*w+y*L+x*N+_*z,r[15]=g*S+y*C+x*O+_*R,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},determinant:function(){var t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],a=t[1],o=t[5],s=t[9],c=t[13],l=t[2],u=t[6],h=t[10],p=t[14];return t[3]*(+r*s*u-i*c*u-r*o*h+n*c*h+i*o*p-n*s*p)+t[7]*(+e*s*p-e*c*h+r*a*h-i*a*p+i*c*l-r*s*l)+t[11]*(+e*c*u-e*o*p-r*a*u+n*a*p+r*o*l-n*c*l)+t[15]*(-i*o*l-e*s*u+e*o*h+i*a*u-n*a*h+n*s*l)},transpose:function(){var t,e=this.elements;return t=e[1],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(t,e,n){var i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this},getInverse:function(t){var e=this.elements,n=t.elements,i=n[0],r=n[1],a=n[2],o=n[3],s=n[4],c=n[5],l=n[6],u=n[7],h=n[8],p=n[9],d=n[10],f=n[11],m=n[12],v=n[13],g=n[14],y=n[15],x=p*g*u-v*d*u+v*l*f-c*g*f-p*l*y+c*d*y,_=m*d*u-h*g*u-m*l*f+s*g*f+h*l*y-s*d*y,b=h*v*u-m*p*u+m*c*f-s*v*f-h*c*y+s*p*y,M=m*p*l-h*v*l-m*c*d+s*v*d+h*c*g-s*p*g,w=i*x+r*_+a*b+o*M;if(0===w)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var S=1/w;return e[0]=x*S,e[1]=(v*d*o-p*g*o-v*a*f+r*g*f+p*a*y-r*d*y)*S,e[2]=(c*g*o-v*l*o+v*a*u-r*g*u-c*a*y+r*l*y)*S,e[3]=(p*l*o-c*d*o-p*a*u+r*d*u+c*a*f-r*l*f)*S,e[4]=_*S,e[5]=(h*g*o-m*d*o+m*a*f-i*g*f-h*a*y+i*d*y)*S,e[6]=(m*l*o-s*g*o-m*a*u+i*g*u+s*a*y-i*l*y)*S,e[7]=(s*d*o-h*l*o+h*a*u-i*d*u-s*a*f+i*l*f)*S,e[8]=b*S,e[9]=(m*p*o-h*v*o-m*r*f+i*v*f+h*r*y-i*p*y)*S,e[10]=(s*v*o-m*c*o+m*r*u-i*v*u-s*r*y+i*c*y)*S,e[11]=(h*c*o-s*p*o-h*r*u+i*p*u+s*r*f-i*c*f)*S,e[12]=M*S,e[13]=(h*v*a-m*p*a+m*r*d-i*v*d-h*r*g+i*p*g)*S,e[14]=(m*c*a-s*v*a-m*r*l+i*v*l+s*r*g-i*c*g)*S,e[15]=(s*p*a-h*c*a+h*r*l-i*p*l-s*r*d+i*c*d)*S,this},scale:function(t){var e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this},getMaxScaleOnAxis:function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))},makeTranslation:function(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var n=Math.cos(e),i=Math.sin(e),r=1-n,a=t.x,o=t.y,s=t.z,c=r*a,l=r*o;return this.set(c*a+n,c*o-i*s,c*s+i*o,0,c*o+i*s,l*o+n,l*s-i*a,0,c*s-i*o,l*s+i*a,r*s*s+n,0,0,0,0,1),this},makeScale:function(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(t,e,n){return this.set(1,e,n,0,t,1,n,0,t,e,1,0,0,0,0,1),this},compose:function(t,e,n){var i=this.elements,r=e._x,a=e._y,o=e._z,s=e._w,c=r+r,l=a+a,u=o+o,h=r*c,p=r*l,d=r*u,f=a*l,m=a*u,v=o*u,g=s*c,y=s*l,x=s*u,_=n.x,b=n.y,M=n.z;return i[0]=(1-(f+v))*_,i[1]=(p+x)*_,i[2]=(d-y)*_,i[3]=0,i[4]=(p-x)*b,i[5]=(1-(h+v))*b,i[6]=(m+g)*b,i[7]=0,i[8]=(d+y)*M,i[9]=(m-g)*M,i[10]=(1-(h+f))*M,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this},decompose:function(t,e,n){var i=this.elements,r=za.set(i[0],i[1],i[2]).length(),a=za.set(i[4],i[5],i[6]).length(),o=za.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],Ra.copy(this);var s=1/r,c=1/a,l=1/o;return Ra.elements[0]*=s,Ra.elements[1]*=s,Ra.elements[2]*=s,Ra.elements[4]*=c,Ra.elements[5]*=c,Ra.elements[6]*=c,Ra.elements[8]*=l,Ra.elements[9]*=l,Ra.elements[10]*=l,e.setFromRotationMatrix(Ra),n.x=r,n.y=a,n.z=o,this},makePerspective:function(t,e,n,i,r,a){var o=this.elements,s=2*r/(e-t),c=2*r/(n-i),l=(e+t)/(e-t),u=(n+i)/(n-i),h=-(a+r)/(a-r),p=-2*a*r/(a-r);return o[0]=s,o[4]=0,o[8]=l,o[12]=0,o[1]=0,o[5]=c,o[9]=u,o[13]=0,o[2]=0,o[6]=0,o[10]=h,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(t,e,n,i,r,a){var o=this.elements,s=1/(e-t),c=1/(n-i),l=1/(a-r),u=(e+t)*s,h=(n+i)*c,p=(a+r)*l;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-u,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-h,o[2]=0,o[6]=0,o[10]=-2*l,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(t){for(var e=this.elements,n=t.elements,i=0;i<16;i++)if(e[i]!==n[i])return 0;return 1},fromArray:function(t,e){void 0===e&&(e=0);for(var n=0;n<16;n++)this.elements[n]=t[n+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}});var Va=new l,Ga=new s;u.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],u.DefaultOrder="XYZ",Object.defineProperties(u.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this._onChangeCallback()}},order:{get:function(){return this._order},set:function(t){this._order=t,this._onChangeCallback()}}}),Object.assign(u.prototype,{isEuler:1,set:function(t,e,n,i){return this._x=t,this._y=e,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(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this},setFromRotationMatrix:function(t,e,n){var i=Pa.clamp,r=t.elements,a=r[0],o=r[4],s=r[8],c=r[1],l=r[5],u=r[9],h=r[2],p=r[6],d=r[10];return"XYZ"===(e=e||this._order)?(this._y=Math.asin(i(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,l),this._z=0)):"YXZ"===e?(this._x=Math.asin(-i(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-h,a),this._z=0)):"ZXY"===e?(this._x=Math.asin(i(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-h,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===e?(this._y=Math.asin(-i(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,l))):"YZX"===e?(this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-h,a)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===e&&(this._z=Math.asin(-i(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(p,l),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-u,d),this._y=0)),this._order=e,0!=n&&this._onChangeCallback(),this},setFromQuaternion:function(t,e,n){return Va.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Va,e,n)},setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:function(t){return Ga.setFromEuler(this),this.setFromQuaternion(Ga,t)},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new c(this._x,this._y,this._z)},_onChange:function(t){return this._onChangeCallback=t,this},_onChangeCallback:function(){}}),Object.assign(h.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},enableAll:function(){this.mask=-1},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},disableAll:function(){this.mask=0},test:function(t){return 0!=(this.mask&t.mask)}});var Wa=0,Ha=new c,qa=new s,Xa=new l,Ya=new c,Za=new c,Ja=new c,$a=new s,Qa=new c(1,0,0),Ka=new c(0,1,0),to=new c(0,0,1),eo={type:"added"},no={type:"removed"};p.DefaultUp=new c(0,1,0),p.DefaultMatrixAutoUpdate=1,p.prototype=Object.assign(Object.create(t.prototype),{constructor:p,isObject3D:1,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,1)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(t,e){return qa.setFromAxisAngle(t,e),this.quaternion.multiply(qa),this},rotateOnWorldAxis:function(t,e){return qa.setFromAxisAngle(t,e),this.quaternion.premultiply(qa),this},rotateX:function(t){return this.rotateOnAxis(Qa,t)},rotateY:function(t){return this.rotateOnAxis(Ka,t)},rotateZ:function(t){return this.rotateOnAxis(to,t)},translateOnAxis:function(t,e){return Ha.copy(t).applyQuaternion(this.quaternion),this.position.add(Ha.multiplyScalar(e)),this},translateX:function(t){return this.translateOnAxis(Qa,t)},translateY:function(t){return this.translateOnAxis(Ka,t)},translateZ:function(t){return this.translateOnAxis(to,t)},localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(t){return t.applyMatrix4(Xa.getInverse(this.matrixWorld))},lookAt:function(t,e,n){t.isVector3?Ya.copy(t):Ya.set(t,e,n);var i=this.parent;this.updateWorldMatrix(1,0),Za.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Xa.lookAt(Za,Ya,this.up):Xa.lookAt(Ya,Za,this.up),this.quaternion.setFromRotationMatrix(Xa),i&&(Xa.extractRotation(i.matrixWorld),qa.setFromRotationMatrix(Xa),this.quaternion.premultiply(qa.inverse()))},add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this||t&&t.isObject3D&&(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(eo)),this},remove:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}var n=this.children.indexOf(t);return-1!==n&&(t.parent=null,this.children.splice(n,1),t.dispatchEvent(no)),this},attach:function(t){return this.updateWorldMatrix(1,0),Xa.getInverse(this.matrixWorld),null!==t.parent&&(t.parent.updateWorldMatrix(1,0),Xa.multiply(t.parent.matrixWorld)),t.applyMatrix4(Xa),t.updateWorldMatrix(0,0),this.add(t),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var n=0,i=this.children.length;n<i;n++){var r=this.children[n].getObjectByProperty(t,e);if(void 0!==r)return r}},getWorldPosition:function(t){return void 0===t&&(t=new c),this.updateMatrixWorld(1),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(t){return void 0===t&&(t=new s),this.updateMatrixWorld(1),this.matrixWorld.decompose(Za,t,Ja),t},getWorldScale:function(t){return void 0===t&&(t=new c),this.updateMatrixWorld(1),this.matrixWorld.decompose(Za,$a,t),t},getWorldDirection:function(t){void 0===t&&(t=new c),this.updateMatrixWorld(1);var e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()},raycast:function(){},traverse:function(t){t(this);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].traverse(t)},traverseVisible:function(t){if(0!=this.visible){t(this);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=1},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=0,t=1);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)},updateWorldMatrix:function(t,e){var n=this.parent;if(1==t&&null!==n&&n.updateWorldMatrix(1,0),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),1==e)for(var i=this.children,r=0,a=i.length;r<a;r++)i[r].updateWorldMatrix(0,1)},toJSON:function(t){function e(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}function n(t){var e=[];for(var n in t){var i=t[n];delete i.metadata,e.push(i)}return e}var i=void 0===t||"string"==typeof t,r={};i&&(t={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),1==this.castShadow&&(a.castShadow=1),1==this.receiveShadow&&(a.receiveShadow=1),0==this.visible&&(a.visible=0),0==this.frustumCulled&&(a.frustumCulled=0),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(),0==this.matrixAutoUpdate&&(a.matrixAutoUpdate=0),this.isInstancedMesh&&(a.type="InstancedMesh",a.count=this.count,a.instanceMatrix=this.instanceMatrix.toJSON()),this.isMesh||this.isLine||this.isPoints){a.geometry=e(t.geometries,this.geometry);var o=this.geometry.parameters;if(void 0!==o&&void 0!==o.shapes){var s=o.shapes;if(Array.isArray(s))for(var c=0,l=s.length;c<l;c++){var u=s[c];e(t.shapes,u)}else e(t.shapes,s)}}if(void 0!==this.material)if(Array.isArray(this.material)){var h=[];for(c=0,l=this.material.length;c<l;c++)h.push(e(t.materials,this.material[c]));a.material=h}else a.material=e(t.materials,this.material);if(this.children.length>0)for(a.children=[],c=0;c<this.children.length;c++)a.children.push(this.children[c].toJSON(t).object);if(i){var p=n(t.geometries),d=n(t.materials),f=n(t.textures),m=n(t.images);s=n(t.shapes),p.length>0&&(r.geometries=p),d.length>0&&(r.materials=d),f.length>0&&(r.textures=f),m.length>0&&(r.images=m),s.length>0&&(r.shapes=s)}return r.object=a,r},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=1),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),1==e)for(var n=0;n<t.children.length;n++){var i=t.children[n];this.add(i.clone())}return this}}),d.prototype=Object.assign(Object.create(p.prototype),{constructor:d,isScene:1,copy:function(t,e){return p.prototype.copy.call(this,t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},toJSON:function(t){var e=p.prototype.toJSON.call(this,t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.environment&&(e.object.environment=this.environment.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e},dispose:function(){this.dispatchEvent({type:"dispose"})}});var io=[new c,new c,new c,new c,new c,new c,new c,new c],ro=new c,ao=new f,oo=new c,so=new c,co=new c,lo=new c,uo=new c,ho=new c,po=new c,fo=new c,mo=new c,vo=new c;Object.assign(f.prototype,{isBox3:1,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=t.length;s<c;s+=3){var l=t[s],u=t[s+1],h=t[s+2];l<e&&(e=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(e,n,i),this.max.set(r,a,o),this},setFromBufferAttribute:function(t){for(var e=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=t.count;s<c;s++){var l=t.getX(s),u=t.getY(s),h=t.getZ(s);l<e&&(e=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(e,n,i),this.max.set(r,a,o),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(t,e){var n=ro.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this},setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.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(t){return void 0===t&&(t=new c),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(t=new c),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(t){t.updateWorldMatrix(0,0);var e=t.geometry;void 0!==e&&(null===e.boundingBox&&e.computeBoundingBox(),ao.copy(e.boundingBox),ao.applyMatrix4(t.matrixWorld),this.union(ao));for(var n=t.children,i=0,r=n.length;i<r;i++)this.expandByObject(n[i]);return this},containsPoint:function(t){return t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z?0:1},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return void 0===e&&(e=new c),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z?0:1},intersectsSphere:function(t){return this.clampPoint(t.center,ro),ro.distanceToSquared(t.center)<=t.radius*t.radius},intersectsPlane:function(t){var e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant},intersectsTriangle:function(t){if(this.isEmpty())return 0;this.getCenter(po),fo.subVectors(this.max,po),oo.subVectors(t.a,po),so.subVectors(t.b,po),co.subVectors(t.c,po),lo.subVectors(so,oo),uo.subVectors(co,so),ho.subVectors(oo,co);var e=[0,-lo.z,lo.y,0,-uo.z,uo.y,0,-ho.z,ho.y,lo.z,0,-lo.x,uo.z,0,-uo.x,ho.z,0,-ho.x,-lo.y,lo.x,0,-uo.y,uo.x,0,-ho.y,ho.x,0];return m(e,oo,so,co,fo)&&m(e=[1,0,0,0,1,0,0,0,1],oo,so,co,fo)?(mo.crossVectors(lo,uo),m(e=[mo.x,mo.y,mo.z],oo,so,co,fo)):0},clampPoint:function(t,e){return void 0===e&&(e=new c),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(t){return ro.copy(t).clamp(this.min,this.max).sub(t).length()},getBoundingSphere:function(t){return this.getCenter(t.center),t.radius=.5*this.getSize(ro).length(),t},intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(t){return this.isEmpty()||(io[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),io[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),io[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),io[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),io[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),io[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),io[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),io[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(io)),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}});var go=new f;Object.assign(v.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:function(t,e){var n=this.center;void 0!==e?n.copy(e):go.setFromPoints(t).getCenter(n);for(var i=0,r=0,a=t.length;r<a;r++)i=Math.max(i,n.distanceToSquared(t[r]));return this.radius=Math.sqrt(i),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,e){var n=this.center.distanceToSquared(t);return void 0===e&&(e=new c),e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},getBoundingBox:function(t){return void 0===t&&(t=new f),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}});var yo=new c,xo=new c,_o=new c,bo=new c,Mo=new c,wo=new c,So=new c;Object.assign(g.prototype,{set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return void 0===e&&(e=new c),e.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(t){return this.origin.copy(this.at(t,yo)),this},closestPointToPoint:function(t,e){void 0===e&&(e=new c),e.subVectors(t,this.origin);var n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(t){var e=yo.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(yo.copy(this.direction).multiplyScalar(e).add(this.origin),yo.distanceToSquared(t))},distanceSqToSegment:function(t,e,n,i){xo.copy(t).add(e).multiplyScalar(.5),_o.copy(e).sub(t).normalize(),bo.copy(this.origin).sub(xo);var r,a,o,s,c=.5*t.distanceTo(e),l=-this.direction.dot(_o),u=bo.dot(this.direction),h=-bo.dot(_o),p=bo.lengthSq(),d=Math.abs(1-l*l);if(d>0)if(a=l*u-h,s=c*d,(r=l*h-u)>=0)if(a>=-s)if(a<=s){var f=1/d;o=(r*=f)*(r+l*(a*=f)+2*u)+a*(l*r+a+2*h)+p}else o=-(r=Math.max(0,-(l*(a=c)+u)))*r+a*(a+2*h)+p;else o=-(r=Math.max(0,-(l*(a=-c)+u)))*r+a*(a+2*h)+p;else a<=-s?o=-(r=Math.max(0,-(-l*c+u)))*r+(a=r>0?-c:Math.min(Math.max(-c,-h),c))*(a+2*h)+p:a<=s?(r=0,o=(a=Math.min(Math.max(-c,-h),c))*(a+2*h)+p):o=-(r=Math.max(0,-(l*c+u)))*r+(a=r>0?c:Math.min(Math.max(-c,-h),c))*(a+2*h)+p;else o=-(r=Math.max(0,-(l*(a=l>0?-c:c)+u)))*r+a*(a+2*h)+p;return n&&n.copy(this.direction).multiplyScalar(r).add(this.origin),i&&i.copy(_o).multiplyScalar(a).add(xo),o},intersectSphere:function(t,e){yo.subVectors(t.center,this.origin);var n=yo.dot(this.direction),i=yo.dot(yo)-n*n,r=t.radius*t.radius;if(i>r)return null;var a=Math.sqrt(r-i),o=n-a,s=n+a;return o<0&&s<0?null:o<0?this.at(s,e):this.at(o,e)},intersectsSphere:function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null},intersectPlane:function(t,e){var n=this.distanceToPlane(t);return null===n?null:this.at(n,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0?1:0},intersectBox:function(t,e){var n,i,r,a,o,s,c=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,h=this.origin;return c>=0?(n=(t.min.x-h.x)*c,i=(t.max.x-h.x)*c):(n=(t.max.x-h.x)*c,i=(t.min.x-h.x)*c),l>=0?(r=(t.min.y-h.y)*l,a=(t.max.y-h.y)*l):(r=(t.max.y-h.y)*l,a=(t.min.y-h.y)*l),n>a||r>i?null:((r>n||n!=n)&&(n=r),(a<i||i!=i)&&(i=a),u>=0?(o=(t.min.z-h.z)*u,s=(t.max.z-h.z)*u):(o=(t.max.z-h.z)*u,s=(t.min.z-h.z)*u),n>s||o>i?null:((o>n||n!=n)&&(n=o),(s<i||i!=i)&&(i=s),i<0?null:this.at(n>=0?n:i,e)))},intersectsBox:function(t){return null!==this.intersectBox(t,yo)},intersectTriangle:function(t,e,n,i,r){Mo.subVectors(e,t),wo.subVectors(n,t),So.crossVectors(Mo,wo);var a,o=this.direction.dot(So);if(o>0){if(i)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}bo.subVectors(this.origin,t);var s=a*this.direction.dot(wo.crossVectors(bo,wo));if(s<0)return null;var c=a*this.direction.dot(Mo.cross(bo));if(c<0)return null;if(s+c>o)return null;var l=-a*bo.dot(So);return l<0?null:this.at(l/o,r)},applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}});var To=new c,Ao=new c,Lo=new n;Object.assign(y.prototype,{isPlane:1,set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(t,e,n){var i=To.subVectors(n,e).cross(Ao.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return void 0===e&&(e=new c),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(t,e){void 0===e&&(e=new c);var n=t.delta(To),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(t.start)?e.copy(t.start):void 0;var r=-(t.start.dot(this.normal)+this.constant)/i;return r<0||r>1?void 0:e.copy(n).multiplyScalar(r).add(t.start)},intersectsLine:function(t){var e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(t=new c),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(t,e){var n=e||Lo.getNormalMatrix(t),i=this.coplanarPoint(To).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this},translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}});var Co=new c,Eo=new c,Po=new c,No=new c,Oo=new c,Do=new c,Io=new c,zo=new c,Ro=new c,Fo=new c;Object.assign(x,{getNormal:function(t,e,n,i){void 0===i&&(i=new c),i.subVectors(n,e),Co.subVectors(t,e),i.cross(Co);var r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)},getBarycoord:function(t,e,n,i,r){Co.subVectors(i,e),Eo.subVectors(n,e),Po.subVectors(t,e);var a=Co.dot(Co),o=Co.dot(Eo),s=Co.dot(Po),l=Eo.dot(Eo),u=Eo.dot(Po),h=a*l-o*o;if(void 0===r&&(r=new c),0===h)return r.set(-2,-1,-1);var p=1/h,d=(l*s-o*u)*p,f=(a*u-o*s)*p;return r.set(1-d-f,f,d)},containsPoint:function(t,e,n,i){return x.getBarycoord(t,e,n,i,No),No.x>=0&&No.y>=0&&No.x+No.y<=1},getUV:function(t,e,n,i,r,a,o,s){return this.getBarycoord(t,e,n,i,No),s.set(0,0),s.addScaledVector(r,No.x),s.addScaledVector(a,No.y),s.addScaledVector(o,No.z),s},isFrontFacing:function(t,e,n,i){return Co.subVectors(n,e),Eo.subVectors(t,e),Co.cross(Eo).dot(i)<0?1:0}}),Object.assign(x.prototype,{set:function(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this},setFromPointsAndIndices:function(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:function(){return Co.subVectors(this.c,this.b),Eo.subVectors(this.a,this.b),.5*Co.cross(Eo).length()},getMidpoint:function(t){return void 0===t&&(t=new c),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return x.getNormal(this.a,this.b,this.c,t)},getPlane:function(t){return void 0===t&&(t=new y),t.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(t,e){return x.getBarycoord(t,this.a,this.b,this.c,e)},getUV:function(t,e,n,i,r){return x.getUV(t,this.a,this.b,this.c,e,n,i,r)},containsPoint:function(t){return x.containsPoint(t,this.a,this.b,this.c)},isFrontFacing:function(t){return x.isFrontFacing(this.a,this.b,this.c,t)},intersectsBox:function(t){return t.intersectsTriangle(this)},closestPointToPoint:function(t,e){void 0===e&&(e=new c);var n,i,r=this.a,a=this.b,o=this.c;Oo.subVectors(a,r),Do.subVectors(o,r),zo.subVectors(t,r);var s=Oo.dot(zo),l=Do.dot(zo);if(s<=0&&l<=0)return e.copy(r);Ro.subVectors(t,a);var u=Oo.dot(Ro),h=Do.dot(Ro);if(u>=0&&h<=u)return e.copy(a);var p=s*h-u*l;if(p<=0&&s>=0&&u<=0)return n=s/(s-u),e.copy(r).addScaledVector(Oo,n);Fo.subVectors(t,o);var d=Oo.dot(Fo),f=Do.dot(Fo);if(f>=0&&d<=f)return e.copy(o);var m=d*l-s*f;if(m<=0&&l>=0&&f<=0)return i=l/(l-f),e.copy(r).addScaledVector(Do,i);var v=u*f-d*h;if(v<=0&&h-u>=0&&d-f>=0)return Io.subVectors(o,a),i=(h-u)/(h-u+(d-f)),e.copy(a).addScaledVector(Io,i);var g=1/(v+m+p);return n=m*g,i=p*g,e.copy(r).addScaledVector(Oo,n).addScaledVector(Do,i)},equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}});var ko={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},Bo={h:0,s:0,l:0},Uo={h:0,s:0,l:0};Object.assign(_.prototype,{isColor:1,r:1,g:1,b:1,set:function(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this},setScalar:function(t){return this.r=t,this.g=t,this.b=t,this},setHex:function(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,e,n){return this.r=t,this.g=e,this.b=n,this},setHSL:function(t,e,n){if(t=Pa.euclideanModulo(t,1),e=Pa.clamp(e,0,1),n=Pa.clamp(n,0,1),0===e)this.r=this.g=this.b=n;else{var i=n<=.5?n*(1+e):n+e-n*e,r=2*n-i;this.r=b(r,i,t+1/3),this.g=b(r,i,t),this.b=b(r,i,t-1/3)}return this},setStyle:function(t){var e;if(e=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){var n,i=e[1],r=e[2];switch(i){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,n[5],this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r))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,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*)?$/.exec(r)){var a=parseFloat(n[1])/360,o=parseInt(n[2],10)/100,s=parseInt(n[3],10)/100;return n[5],this.setHSL(a,o,s)}}}else if(e=/^\#([A-Fa-f0-9]+)$/.exec(t)){var c=e[1],l=c.length;if(3===l)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===l)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}return t&&t.length>0?this.setColorName(t):this},setColorName:function(t){var e=ko[t];return void 0!==e&&this.setHex(e),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},copyGammaToLinear:function(t,e){return void 0===e&&(e=2),this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this},copyLinearToGamma:function(t,e){void 0===e&&(e=2);var n=e>0?1/e:1;return this.r=Math.pow(t.r,n),this.g=Math.pow(t.g,n),this.b=Math.pow(t.b,n),this},convertGammaToLinear:function(t){return this.copyGammaToLinear(this,t),this},convertLinearToGamma:function(t){return this.copyLinearToGamma(this,t),this},copySRGBToLinear:function(t){return this.r=M(t.r),this.g=M(t.g),this.b=M(t.b),this},copyLinearToSRGB:function(t){return this.r=w(t.r),this.g=w(t.g),this.b=w(t.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(t){void 0===t&&(t={h:0,s:0,l:0});var e,n,i=this.r,r=this.g,a=this.b,o=Math.max(i,r,a),s=Math.min(i,r,a),c=(s+o)/2;if(s===o)e=0,n=0;else{var l=o-s;switch(n=c<=.5?l/(o+s):l/(2-o-s),o){case i:e=(r-a)/l+(r<a?6:0);break;case r:e=(a-i)/l+2;break;case a:e=(i-r)/l+4}e/=6}return t.h=e,t.s=n,t.l=c,t},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(t,e,n){return this.getHSL(Bo),Bo.h+=t,Bo.s+=e,Bo.l+=n,this.setHSL(Bo.h,Bo.s,Bo.l),this},add:function(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this},addColors:function(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this},addScalar:function(t){return this.r+=t,this.g+=t,this.b+=t,this},sub:function(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this},multiply:function(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this},multiplyScalar:function(t){return this.r*=t,this.g*=t,this.b*=t,this},lerp:function(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this},lerpHSL:function(t,e){this.getHSL(Bo),t.getHSL(Uo);var n=Pa.lerp(Bo.h,Uo.h,e),i=Pa.lerp(Bo.s,Uo.s,e),r=Pa.lerp(Bo.l,Uo.l,e);return this.setHSL(n,i,r),this},equals:function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},fromArray:function(t,e){return void 0===e&&(e=0),this.r=t[e],this.g=t[e+1],this.b=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t},toJSON:function(){return this.getHex()}}),_.NAMES=ko,Object.assign(S.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var e=0,n=t.vertexNormals.length;e<n;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,n=t.vertexColors.length;e<n;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}});var jo=0;T.prototype=Object.assign(Object.create(t.prototype),{constructor:T,isMaterial:1,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var e in t){var n=t[e];if(void 0!==n)if("shading"!==e){var i=this[e];void 0!==i&&(i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n)}else this.flatShading=1===n?1:0}},toJSON:function(t){function e(t){var e=[];for(var n in t){var i=t[n];delete i.metadata,e.push(i)}return e}var n=void 0===t||"string"==typeof t;n&&(t={textures:{},images:{}});var i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};if(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(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).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(t).uuid),void 0!==this.size&&(i.size=this.size),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),1==this.flatShading&&(i.flatShading=this.flatShading),0!==this.side&&(i.side=this.side),this.vertexColors&&(i.vertexColors=1),this.opacity<1&&(i.opacity=this.opacity),1==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),1==this.polygonOffset&&(i.polygonOffset=1),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),1==this.dithering&&(i.dithering=1),this.alphaTest>0&&(i.alphaTest=this.alphaTest),1==this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),1==this.wireframe&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),1==this.morphTargets&&(i.morphTargets=1),1==this.morphNormals&&(i.morphNormals=1),1==this.skinning&&(i.skinning=1),0==this.visible&&(i.visible=0),0==this.toneMapped&&(i.toneMapped=0),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),n){var r=e(t.textures),a=e(t.images);r.length>0&&(i.textures=r),a.length>0&&(i.images=a)}return i},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;var e=t.clippingPlanes,n=null;if(null!==e){var i=e.length;n=Array(i);for(var r=0;r!==i;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(T.prototype,"needsUpdate",{set:function(t){1==t&&this.version++}}),A.prototype=Object.create(T.prototype),A.prototype.constructor=A,A.prototype.isMeshBasicMaterial=1,A.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this};var Vo=new c;Object.defineProperty(L.prototype,"needsUpdate",{set:function(t){1==t&&this.version++}}),Object.assign(L.prototype,{isBufferAttribute:1,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this},copyAt:function(t,e,n){t*=this.itemSize,n*=e.itemSize;for(var i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var a=t[i];void 0===a&&(a=new _),e[n++]=a.r,e[n++]=a.g,e[n++]=a.b}return this},copyVector2sArray:function(t){for(var n=this.array,i=0,r=0,a=t.length;r<a;r++){var o=t[r];void 0===o&&(o=new e),n[i++]=o.x,n[i++]=o.y}return this},copyVector3sArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var a=t[i];void 0===a&&(a=new c),e[n++]=a.x,e[n++]=a.y,e[n++]=a.z}return this},copyVector4sArray:function(t){for(var e=this.array,n=0,i=0,a=t.length;i<a;i++){var o=t[i];void 0===o&&(o=new r),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z,e[n++]=o.w}return this},applyMatrix3:function(t){for(var e=0,n=this.count;e<n;e++)Vo.x=this.getX(e),Vo.y=this.getY(e),Vo.z=this.getZ(e),Vo.applyMatrix3(t),this.setXYZ(e,Vo.x,Vo.y,Vo.z);return this},applyMatrix4:function(t){for(var e=0,n=this.count;e<n;e++)Vo.x=this.getX(e),Vo.y=this.getY(e),Vo.z=this.getZ(e),Vo.applyMatrix4(t),this.setXYZ(e,Vo.x,Vo.y,Vo.z);return this},applyNormalMatrix:function(t){for(var e=0,n=this.count;e<n;e++)Vo.x=this.getX(e),Vo.y=this.getY(e),Vo.z=this.getZ(e),Vo.applyNormalMatrix(t),this.setXYZ(e,Vo.x,Vo.y,Vo.z);return this},transformDirection:function(t){for(var e=0,n=this.count;e<n;e++)Vo.x=this.getX(e),Vo.y=this.getY(e),Vo.z=this.getZ(e),Vo.transformDirection(t),this.setXYZ(e,Vo.x,Vo.y,Vo.z);return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=r,this},onUpload:function(t){return this.onUploadCallback=t,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}}}),C.prototype=Object.create(L.prototype),C.prototype.constructor=C,E.prototype=Object.create(L.prototype),E.prototype.constructor=E,P.prototype=Object.create(L.prototype),P.prototype.constructor=P,N.prototype=Object.create(L.prototype),N.prototype.constructor=N,O.prototype=Object.create(L.prototype),O.prototype.constructor=O,D.prototype=Object.create(L.prototype),D.prototype.constructor=D,I.prototype=Object.create(L.prototype),I.prototype.constructor=I,z.prototype=Object.create(L.prototype),z.prototype.constructor=z,R.prototype=Object.create(L.prototype),R.prototype.constructor=R,Object.assign(F.prototype,{computeGroups:function(t){for(var e,n=[],i=void 0,r=t.faces,a=0;a<r.length;a++){var o=r[a];o.materialIndex!==i&&(i=o.materialIndex,void 0!==e&&(e.count=3*a-e.start,n.push(e)),e={start:3*a,materialIndex:i})}void 0!==e&&(e.count=3*a-e.start,n.push(e)),this.groups=n},fromGeometry:function(t){var n,i=t.faces,r=t.vertices,a=t.faceVertexUvs,o=a[0]&&a[0].length>0,s=a[1]&&a[1].length>0,c=t.morphTargets,l=c.length;if(l>0){n=[];for(var u=0;u<l;u++)n[u]={name:c[u].name,data:[]};this.morphTargets.position=n}var h,p=t.morphNormals,d=p.length;if(d>0){for(h=[],u=0;u<d;u++)h[u]={name:p[u].name,data:[]};this.morphTargets.normal=h}var f=t.skinIndices,m=t.skinWeights,v=f.length===r.length,g=m.length===r.length;for(r.length>0&&i.length,u=0;u<i.length;u++){var y=i[u];this.vertices.push(r[y.a],r[y.b],r[y.c]);var x=y.vertexNormals;if(3===x.length)this.normals.push(x[0],x[1],x[2]);else{var _=y.normal;this.normals.push(_,_,_)}var b,M=y.vertexColors;if(3===M.length)this.colors.push(M[0],M[1],M[2]);else{var w=y.color;this.colors.push(w,w,w)}1==o&&(void 0!==(b=a[0][u])?this.uvs.push(b[0],b[1],b[2]):this.uvs.push(new e,new e,new e)),1==s&&(void 0!==(b=a[1][u])?this.uvs2.push(b[0],b[1],b[2]):this.uvs2.push(new e,new e,new e));for(var S=0;S<l;S++){var T=c[S].vertices;n[S].data.push(T[y.a],T[y.b],T[y.c])}for(S=0;S<d;S++){var A=p[S].vertexNormals[u];h[S].data.push(A.a,A.b,A.c)}v&&this.skinIndices.push(f[y.a],f[y.b],f[y.c]),g&&this.skinWeights.push(m[y.a],m[y.b],m[y.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this}});var Go=1,Wo=new l,Ho=new p,qo=new c,Xo=new f,Yo=new f,Zo=new c;B.prototype=Object.assign(Object.create(t.prototype),{constructor:B,isBufferGeometry:1,getIndex:function(){return this.index},setIndex:function(t){this.index=Array.isArray(t)?new(k(t)>65535?I:O)(t,1):t},getAttribute:function(t){return this.attributes[t]},setAttribute:function(t,e){return this.attributes[t]=e,this},deleteAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,n){this.groups.push({start:t,count:e,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix4:function(t){var e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=1);var i=this.attributes.normal;if(void 0!==i){var r=(new n).getNormalMatrix(t);i.applyNormalMatrix(r),i.needsUpdate=1}var a=this.attributes.tangent;return void 0!==a&&(a.transformDirection(t),a.needsUpdate=1),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return Wo.makeRotationX(t),this.applyMatrix4(Wo),this},rotateY:function(t){return Wo.makeRotationY(t),this.applyMatrix4(Wo),this},rotateZ:function(t){return Wo.makeRotationZ(t),this.applyMatrix4(Wo),this},translate:function(t,e,n){return Wo.makeTranslation(t,e,n),this.applyMatrix4(Wo),this},scale:function(t,e,n){return Wo.makeScale(t,e,n),this.applyMatrix4(Wo),this},lookAt:function(t){return Ho.lookAt(t),Ho.updateMatrix(),this.applyMatrix4(Ho.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(qo).negate(),this.translate(qo.x,qo.y,qo.z),this},setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var n=new z(3*e.vertices.length,3),i=new z(3*e.colors.length,3);if(this.setAttribute("position",n.copyVector3sArray(e.vertices)),this.setAttribute("color",i.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var r=new z(e.lineDistances.length,1);this.setAttribute("lineDistance",r.copyArray(e.lineDistances))}null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},setFromPoints:function(t){for(var e=[],n=0,i=t.length;n<i;n++){var r=t[n];e.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new z(e,3)),this},updateFromObject:function(t){var e,n=t.geometry;if(t.isMesh){var i=n.__directGeometry;if(1==n.elementsNeedUpdate&&(i=void 0,n.elementsNeedUpdate=0),void 0===i)return this.fromGeometry(n);i.verticesNeedUpdate=n.verticesNeedUpdate,i.normalsNeedUpdate=n.normalsNeedUpdate,i.colorsNeedUpdate=n.colorsNeedUpdate,i.uvsNeedUpdate=n.uvsNeedUpdate,i.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=0,n.normalsNeedUpdate=0,n.colorsNeedUpdate=0,n.uvsNeedUpdate=0,n.groupsNeedUpdate=0,n=i}return 1==n.verticesNeedUpdate&&(void 0!==(e=this.attributes.position)&&(e.copyVector3sArray(n.vertices),e.needsUpdate=1),n.verticesNeedUpdate=0),1==n.normalsNeedUpdate&&(void 0!==(e=this.attributes.normal)&&(e.copyVector3sArray(n.normals),e.needsUpdate=1),n.normalsNeedUpdate=0),1==n.colorsNeedUpdate&&(void 0!==(e=this.attributes.color)&&(e.copyColorsArray(n.colors),e.needsUpdate=1),n.colorsNeedUpdate=0),n.uvsNeedUpdate&&(void 0!==(e=this.attributes.uv)&&(e.copyVector2sArray(n.uvs),e.needsUpdate=1),n.uvsNeedUpdate=0),n.lineDistancesNeedUpdate&&(void 0!==(e=this.attributes.lineDistance)&&(e.copyArray(n.lineDistances),e.needsUpdate=1),n.lineDistancesNeedUpdate=0),n.groupsNeedUpdate&&(n.computeGroups(t.geometry),this.groups=n.groups,n.groupsNeedUpdate=0),this},fromGeometry:function(t){return t.__directGeometry=(new F).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.setAttribute("position",new L(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var n=new Float32Array(3*t.normals.length);this.setAttribute("normal",new L(n,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var i=new Float32Array(3*t.colors.length);this.setAttribute("color",new L(i,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var r=new Float32Array(2*t.uvs.length);this.setAttribute("uv",new L(r,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var a=new Float32Array(2*t.uvs2.length);this.setAttribute("uv2",new L(a,2).copyVector2sArray(t.uvs2))}for(var o in this.groups=t.groups,t.morphTargets){for(var s=[],c=t.morphTargets[o],l=0,u=c.length;l<u;l++){var h=c[l],p=new z(3*h.data.length,3);p.name=h.name,s.push(p.copyVector3sArray(h.data))}this.morphAttributes[o]=s}if(t.skinIndices.length>0){var d=new z(4*t.skinIndices.length,4);this.setAttribute("skinIndex",d.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var f=new z(4*t.skinWeights.length,4);this.setAttribute("skinWeight",f.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new f);var t=this.attributes.position,e=this.morphAttributes.position;if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(var n=0,i=e.length;n<i;n++){var r=e[n];Xo.setFromBufferAttribute(r),this.morphTargetsRelative?(Zo.addVectors(this.boundingBox.min,Xo.min),this.boundingBox.expandByPoint(Zo),Zo.addVectors(this.boundingBox.max,Xo.max),this.boundingBox.expandByPoint(Zo)):(this.boundingBox.expandByPoint(Xo.min),this.boundingBox.expandByPoint(Xo.max))}}else this.boundingBox.makeEmpty();isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||this.boundingBox.min.z},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new v);var t=this.attributes.position,e=this.morphAttributes.position;if(t){var n=this.boundingSphere.center;if(Xo.setFromBufferAttribute(t),e)for(var i=0,r=e.length;i<r;i++){var a=e[i];Yo.setFromBufferAttribute(a),this.morphTargetsRelative?(Zo.addVectors(Xo.min,Yo.min),Xo.expandByPoint(Zo),Zo.addVectors(Xo.max,Yo.max),Xo.expandByPoint(Zo)):(Xo.expandByPoint(Yo.min),Xo.expandByPoint(Yo.max))}Xo.getCenter(n);var o=0;for(i=0,r=t.count;i<r;i++)Zo.fromBufferAttribute(t,i),o=Math.max(o,n.distanceToSquared(Zo));if(e)for(i=0,r=e.length;i<r;i++){a=e[i];for(var s=this.morphTargetsRelative,c=0,l=a.count;c<l;c++)Zo.fromBufferAttribute(a,c),s&&(qo.fromBufferAttribute(t,c),Zo.add(qo)),o=Math.max(o,n.distanceToSquared(Zo))}this.boundingSphere.radius=Math.sqrt(o),this.boundingSphere.radius}},computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,e=this.attributes;if(e.position){var n=e.position.array;if(void 0===e.normal)this.setAttribute("normal",new L(new Float32Array(n.length),3));else for(var i=e.normal.array,r=0,a=i.length;r<a;r++)i[r]=0;var o,s,l,u=e.normal.array,h=new c,p=new c,d=new c,f=new c,m=new c;if(t){var v=t.array;for(r=0,a=t.count;r<a;r+=3)o=3*v[r+0],s=3*v[r+1],l=3*v[r+2],h.fromArray(n,o),p.fromArray(n,s),d.fromArray(n,l),f.subVectors(d,p),m.subVectors(h,p),f.cross(m),u[o]+=f.x,u[o+1]+=f.y,u[o+2]+=f.z,u[s]+=f.x,u[s+1]+=f.y,u[s+2]+=f.z,u[l]+=f.x,u[l+1]+=f.y,u[l+2]+=f.z}else for(r=0,a=n.length;r<a;r+=9)h.fromArray(n,r),p.fromArray(n,r+3),d.fromArray(n,r+6),f.subVectors(d,p),m.subVectors(h,p),f.cross(m),u[r]=f.x,u[r+1]=f.y,u[r+2]=f.z,u[r+3]=f.x,u[r+4]=f.y,u[r+5]=f.z,u[r+6]=f.x,u[r+7]=f.y,u[r+8]=f.z;this.normalizeNormals(),e.normal.needsUpdate=1}},merge:function(t,e){if(t&&t.isBufferGeometry){void 0===e&&(e=0);var n=this.attributes;for(var i in n)if(void 0!==t.attributes[i])for(var r=n[i].array,a=t.attributes[i],o=a.array,s=a.itemSize*e,c=Math.min(o.length,r.length-s),l=0,u=s;l<c;l++,u++)r[u]=o[l];return this}},normalizeNormals:function(){for(var t=this.attributes.normal,e=0,n=t.count;e<n;e++)Zo.x=t.getX(e),Zo.y=t.getY(e),Zo.z=t.getZ(e),Zo.normalize(),t.setXYZ(e,Zo.x,Zo.y,Zo.z)},toNonIndexed:function(){function t(t,e){for(var n=t.array,i=t.itemSize,r=new n.constructor(e.length*i),a=0,o=0,s=0,c=e.length;s<c;s++){a=e[s]*i;for(var l=0;l<i;l++)r[o++]=n[a++]}return new L(r,i)}if(null===this.index)return this;var e=new B,n=this.index.array,i=this.attributes;for(var r in i){var a=t(i[r],n);e.setAttribute(r,a)}var o=this.morphAttributes;for(r in o){for(var s=[],c=o[r],l=0,u=c.length;l<u;l++)a=t(c[l],n),s.push(a);e.morphAttributes[r]=s}e.morphTargetsRelative=this.morphTargetsRelative;for(var h=this.groups,p=(l=0,h.length);l<p;l++){var d=h[l];e.addGroup(d.start,d.count,d.materialIndex)}return e},toJSON:function(){var t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){var e=this.parameters;for(var n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};var i=this.index;null!==i&&(t.data.index={type:i.array.constructor.name,array:Array.prototype.slice.call(i.array)});var r=this.attributes;for(var n in r){var a=(p=r[n]).toJSON();""!==p.name&&(a.name=p.name),t.data.attributes[n]=a}var o={},s=0;for(var n in this.morphAttributes){for(var c=this.morphAttributes[n],l=[],u=0,h=c.length;u<h;u++){var p;a=(p=c[u]).toJSON(),""!==p.name&&(a.name=p.name),l.push(a)}l.length>0&&(o[n]=l,s=1)}s&&(t.data.morphAttributes=o,t.data.morphTargetsRelative=this.morphTargetsRelative);var d=this.groups;d.length>0&&(t.data.groups=JSON.parse(JSON.stringify(d)));var f=this.boundingSphere;return null!==f&&(t.data.boundingSphere={center:f.center.toArray(),radius:f.radius}),t},clone:function(){return(new B).copy(this)},copy:function(t){var e,n,i;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var r=t.index;null!==r&&this.setIndex(r.clone());var a=t.attributes;for(e in a){var o=a[e];this.setAttribute(e,o.clone())}var s=t.morphAttributes;for(e in s){var c=[],l=s[e];for(n=0,i=l.length;n<i;n++)c.push(l[n].clone());this.morphAttributes[e]=c}this.morphTargetsRelative=t.morphTargetsRelative;var u=t.groups;for(n=0,i=u.length;n<i;n++){var h=u[n];this.addGroup(h.start,h.count,h.materialIndex)}var p=t.boundingBox;null!==p&&(this.boundingBox=p.clone());var d=t.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Jo=new l,$o=new g,Qo=new v,Ko=new c,ts=new c,es=new c,ns=new c,is=new c,rs=new c,as=new c,os=new c,ss=new c,cs=new e,ls=new e,us=new e,hs=new c,ps=new c;U.prototype=Object.assign(Object.create(p.prototype),{constructor:U,isMesh:1,copy:function(t){return p.prototype.copy.call(this,t),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this},updateMorphTargets:function(){var t,e,n,i=this.geometry;if(i.isBufferGeometry){var r=i.morphAttributes,a=Object.keys(r);if(a.length>0){var o=r[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=o.length;t<e;t++)n=o[t].name||t+"",this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}else{var s=i.morphTargets;void 0!==s&&s.length}},raycast:function(t,n){var i,r=this.geometry,a=this.material,o=this.matrixWorld;if(void 0!==a&&(null===r.boundingSphere&&r.computeBoundingSphere(),Qo.copy(r.boundingSphere),Qo.applyMatrix4(o),0!=t.ray.intersectsSphere(Qo)&&(Jo.getInverse(o),$o.copy(t.ray).applyMatrix4(Jo),null===r.boundingBox||0!=$o.intersectsBox(r.boundingBox))))if(r.isBufferGeometry){var s,c,l,u,h,p,d,f,m,v=r.index,g=r.attributes.position,y=r.morphAttributes.position,_=r.morphTargetsRelative,b=r.attributes.uv,M=r.attributes.uv2,w=r.groups,S=r.drawRange;if(null!==v)if(Array.isArray(a))for(u=0,p=w.length;u<p;u++)for(m=a[(f=w[u]).materialIndex],h=Math.max(f.start,S.start),d=Math.min(f.start+f.count,S.start+S.count);h<d;h+=3)s=v.getX(h),c=v.getX(h+1),l=v.getX(h+2),(i=V(this,m,t,$o,g,y,_,b,M,s,c,l))&&(i.faceIndex=Math.floor(h/3),i.face.materialIndex=f.materialIndex,n.push(i));else for(u=Math.max(0,S.start),p=Math.min(v.count,S.start+S.count);u<p;u+=3)s=v.getX(u),c=v.getX(u+1),l=v.getX(u+2),(i=V(this,a,t,$o,g,y,_,b,M,s,c,l))&&(i.faceIndex=Math.floor(u/3),n.push(i));else if(void 0!==g)if(Array.isArray(a))for(u=0,p=w.length;u<p;u++)for(m=a[(f=w[u]).materialIndex],h=Math.max(f.start,S.start),d=Math.min(f.start+f.count,S.start+S.count);h<d;h+=3)(i=V(this,m,t,$o,g,y,_,b,M,s=h,c=h+1,l=h+2))&&(i.faceIndex=Math.floor(h/3),i.face.materialIndex=f.materialIndex,n.push(i));else for(u=Math.max(0,S.start),p=Math.min(g.count,S.start+S.count);u<p;u+=3)(i=V(this,a,t,$o,g,y,_,b,M,s=u,c=u+1,l=u+2))&&(i.faceIndex=Math.floor(u/3),n.push(i))}else if(r.isGeometry){var T,A,L,C,E=Array.isArray(a),P=r.vertices,N=r.faces,O=r.faceVertexUvs[0];O.length>0&&(C=O);for(var D=0,I=N.length;D<I;D++){var z=N[D],R=E?a[z.materialIndex]:a;if(void 0!==R&&(T=P[z.a],A=P[z.b],L=P[z.c],i=j(this,R,t,$o,T,A,L,hs))){if(C&&C[D]){var F=C[D];cs.copy(F[0]),ls.copy(F[1]),us.copy(F[2]),i.uv=x.getUV(hs,T,A,L,cs,ls,us,new e)}i.face=z,i.faceIndex=D,n.push(i)}}}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var ds=0,fs=new l,ms=new p,vs=new c;G.prototype=Object.assign(Object.create(t.prototype),{constructor:G,isGeometry:1,applyMatrix4:function(t){for(var e=(new n).getNormalMatrix(t),i=0,r=this.vertices.length;i<r;i++)this.vertices[i].applyMatrix4(t);for(i=0,r=this.faces.length;i<r;i++){var a=this.faces[i];a.normal.applyMatrix3(e).normalize();for(var o=0,s=a.vertexNormals.length;o<s;o++)a.vertexNormals[o].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=1,this.normalsNeedUpdate=1,this},rotateX:function(t){return fs.makeRotationX(t),this.applyMatrix4(fs),this},rotateY:function(t){return fs.makeRotationY(t),this.applyMatrix4(fs),this},rotateZ:function(t){return fs.makeRotationZ(t),this.applyMatrix4(fs),this},translate:function(t,e,n){return fs.makeTranslation(t,e,n),this.applyMatrix4(fs),this},scale:function(t,e,n){return fs.makeScale(t,e,n),this.applyMatrix4(fs),this},lookAt:function(t){return ms.lookAt(t),ms.updateMatrix(),this.applyMatrix4(ms.matrix),this},fromBufferGeometry:function(t){function n(t,n,r,a){var o=void 0===l?[]:[i.colors[t].clone(),i.colors[n].clone(),i.colors[r].clone()],p=new S(t,n,r,void 0===s?[]:[(new c).fromArray(s,3*t),(new c).fromArray(s,3*n),(new c).fromArray(s,3*r)],o,a);i.faces.push(p),void 0!==u&&i.faceVertexUvs[0].push([(new e).fromArray(u,2*t),(new e).fromArray(u,2*n),(new e).fromArray(u,2*r)]),void 0!==h&&i.faceVertexUvs[1].push([(new e).fromArray(h,2*t),(new e).fromArray(h,2*n),(new e).fromArray(h,2*r)])}var i=this,r=null!==t.index?t.index.array:void 0,a=t.attributes;if(void 0===a.position)return this;var o=a.position.array,s=void 0!==a.normal?a.normal.array:void 0,l=void 0!==a.color?a.color.array:void 0,u=void 0!==a.uv?a.uv.array:void 0,h=void 0!==a.uv2?a.uv2.array:void 0;void 0!==h&&(this.faceVertexUvs[1]=[]);for(var p=0;p<o.length;p+=3)i.vertices.push((new c).fromArray(o,p)),void 0!==l&&i.colors.push((new _).fromArray(l,p));var d=t.groups;if(d.length>0)for(p=0;p<d.length;p++)for(var f=d[p],m=f.start,v=m,g=m+f.count;v<g;v+=3)void 0!==r?n(r[v],r[v+1],r[v+2],f.materialIndex):n(v,v+1,v+2,f.materialIndex);else if(void 0!==r)for(p=0;p<r.length;p+=3)n(r[p],r[p+1],r[p+2]);else for(p=0;p<o.length/3;p+=3)n(p,p+1,p+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(vs).negate(),this.translate(vs.x,vs.y,vs.z),this},normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,n=0===e?1:1/e,i=new l;return i.set(n,0,0,-n*t.x,0,n,0,-n*t.y,0,0,n,-n*t.z,0,0,0,1),this.applyMatrix4(i),this},computeFaceNormals:function(){for(var t=new c,e=new c,n=0,i=this.faces.length;n<i;n++){var r=this.faces[n],a=this.vertices[r.a],o=this.vertices[r.b],s=this.vertices[r.c];t.subVectors(s,o),e.subVectors(a,o),t.cross(e),t.normalize(),r.normal.copy(t)}},computeVertexNormals:function(t){var e,n,i,r,a,o;for(void 0===t&&(t=1),o=Array(this.vertices.length),e=0,n=this.vertices.length;e<n;e++)o[e]=new c;if(t){var s,l,u,h=new c,p=new c;for(i=0,r=this.faces.length;i<r;i++)a=this.faces[i],s=this.vertices[a.a],l=this.vertices[a.b],u=this.vertices[a.c],h.subVectors(u,l),p.subVectors(s,l),h.cross(p),o[a.a].add(h),o[a.b].add(h),o[a.c].add(h)}else for(this.computeFaceNormals(),i=0,r=this.faces.length;i<r;i++)o[(a=this.faces[i]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(e=0,n=this.vertices.length;e<n;e++)o[e].normalize();for(i=0,r=this.faces.length;i<r;i++){var d=(a=this.faces[i]).vertexNormals;3===d.length?(d[0].copy(o[a.a]),d[1].copy(o[a.b]),d[2].copy(o[a.c])):(d[0]=o[a.a].clone(),d[1]=o[a.b].clone(),d[2]=o[a.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=1)},computeFlatVertexNormals:function(){var t,e,n;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){var i=(n=this.faces[t]).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())}this.faces.length>0&&(this.normalsNeedUpdate=1)},computeMorphNormals:function(){var t,e,n,i,r;for(n=0,i=this.faces.length;n<i;n++)for((r=this.faces[n]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),t=0,e=r.vertexNormals.length;t<e;t++)r.__originalVertexNormals[t]?r.__originalVertexNormals[t].copy(r.vertexNormals[t]):r.__originalVertexNormals[t]=r.vertexNormals[t].clone();var a=new G;for(a.faces=this.faces,t=0,e=this.morphTargets.length;t<e;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];var o=this.morphNormals[t].faceNormals,s=this.morphNormals[t].vertexNormals;for(n=0,i=this.faces.length;n<i;n++)l=new c,u={a:new c,b:new c,c:new c},o.push(l),s.push(u)}var l,u,h=this.morphNormals[t];for(a.vertices=this.morphTargets[t].vertices,a.computeFaceNormals(),a.computeVertexNormals(),n=0,i=this.faces.length;n<i;n++)r=this.faces[n],l=h.faceNormals[n],u=h.vertexNormals[n],l.copy(r.normal),u.a.copy(r.vertexNormals[0]),u.b.copy(r.vertexNormals[1]),u.c.copy(r.vertexNormals[2])}for(n=0,i=this.faces.length;n<i;n++)(r=this.faces[n]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new f),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new v),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,i){if(t&&t.isGeometry){var r,a=this.vertices.length,o=this.vertices,s=t.vertices,c=this.faces,l=t.faces,u=this.colors,h=t.colors;void 0===i&&(i=0),void 0!==e&&(r=(new n).getNormalMatrix(e));for(var p=0,d=s.length;p<d;p++){var f=s[p].clone();void 0!==e&&f.applyMatrix4(e),o.push(f)}for(p=0,d=h.length;p<d;p++)u.push(h[p].clone());for(p=0,d=l.length;p<d;p++){var m,v,g,y=l[p],x=y.vertexNormals,_=y.vertexColors;(m=new S(y.a+a,y.b+a,y.c+a)).normal.copy(y.normal),void 0!==r&&m.normal.applyMatrix3(r).normalize();for(var b=0,M=x.length;b<M;b++)v=x[b].clone(),void 0!==r&&v.applyMatrix3(r).normalize(),m.vertexNormals.push(v);for(m.color.copy(y.color),b=0,M=_.length;b<M;b++)g=_[b],m.vertexColors.push(g.clone());m.materialIndex=y.materialIndex+i,c.push(m)}for(p=0,d=t.faceVertexUvs.length;p<d;p++){var w=t.faceVertexUvs[p];for(void 0===this.faceVertexUvs[p]&&(this.faceVertexUvs[p]=[]),b=0,M=w.length;b<M;b++){for(var T=w[b],A=[],L=0,C=T.length;L<C;L++)A.push(T[L].clone());this.faceVertexUvs[p].push(A)}}}},mergeMesh:function(t){t&&t.isMesh&&(t.matrixAutoUpdate&&t.updateMatrix(),this.merge(t.geometry,t.matrix))},mergeVertices:function(){var t,e,n,i,r,a,o,s,c={},l=[],u=[];for(n=0,i=this.vertices.length;n<i;n++)t=this.vertices[n],void 0===c[e=Math.round(1e4*t.x)+"_"+Math.round(1e4*t.y)+"_"+Math.round(1e4*t.z)]?(c[e]=n,l.push(this.vertices[n]),u[n]=l.length-1):u[n]=u[c[e]];var h=[];for(n=0,i=this.faces.length;n<i;n++){(r=this.faces[n]).a=u[r.a],r.b=u[r.b],r.c=u[r.c],a=[r.a,r.b,r.c];for(var p=0;p<3;p++)if(a[p]===a[(p+1)%3]){h.push(n);break}}for(n=h.length-1;n>=0;n--){var d=h[n];for(this.faces.splice(d,1),o=0,s=this.faceVertexUvs.length;o<s;o++)this.faceVertexUvs[o].splice(d,1)}var f=this.vertices.length-l.length;return this.vertices=l,f},setFromPoints:function(t){this.vertices=[];for(var e=0,n=t.length;e<n;e++){var i=t[e];this.vertices.push(new c(i.x,i.y,i.z||0))}return this},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,n=0;n<e;n++)t[n]._id=n;t.sort((function(t,e){return t.materialIndex-e.materialIndex}));var i,r,a=this.faceVertexUvs[0],o=this.faceVertexUvs[1];for(a&&a.length===e&&(i=[]),o&&o.length===e&&(r=[]),n=0;n<e;n++){var s=t[n]._id;i&&i.push(a[s]),r&&r.push(o[s])}i&&(this.faceVertexUvs[0]=i),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){function t(t,e,n){return n?t|1<<e:t&~(1<<e)}function e(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==p[e]||(p[e]=h.length/3,h.push(t.x,t.y,t.z)),p[e]}function n(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==f[e]||(f[e]=d.length,d.push(t.getHex())),f[e]}function i(t){var e=t.x.toString()+t.y.toString();return void 0!==v[e]||(v[e]=m.length/2,m.push(t.x,t.y)),v[e]}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=this.parameters;for(var o in a)void 0!==a[o]&&(r[o]=a[o]);return r}for(var s=[],c=0;c<this.vertices.length;c++){var l=this.vertices[c];s.push(l.x,l.y,l.z)}var u=[],h=[],p={},d=[],f={},m=[],v={};for(c=0;c<this.faces.length;c++){var g=this.faces[c],y=void 0!==this.faceVertexUvs[0][c],x=g.normal.length()>0,_=g.vertexNormals.length>0,b=1!==g.color.r||1!==g.color.g||1!==g.color.b,M=g.vertexColors.length>0,w=0;if(w=t(w,0,0),w=t(w,1,1),w=t(w,2,0),w=t(w,3,y),w=t(w,4,x),w=t(w,5,_),w=t(w,6,b),w=t(w,7,M),u.push(w),u.push(g.a,g.b,g.c),u.push(g.materialIndex),y){var S=this.faceVertexUvs[0][c];u.push(i(S[0]),i(S[1]),i(S[2]))}if(x&&u.push(e(g.normal)),_){var T=g.vertexNormals;u.push(e(T[0]),e(T[1]),e(T[2]))}if(b&&u.push(n(g.color)),M){var A=g.vertexColors;u.push(n(A[0]),n(A[1]),n(A[2]))}}return r.data={},r.data.vertices=s,r.data.normals=h,d.length>0&&(r.data.colors=d),m.length>0&&(r.data.uvs=[m]),r.data.faces=u,r},clone:function(){return(new G).copy(this)},copy:function(t){var e,n,i,r,a,o;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var s=t.vertices;for(e=0,n=s.length;e<n;e++)this.vertices.push(s[e].clone());var c=t.colors;for(e=0,n=c.length;e<n;e++)this.colors.push(c[e].clone());var l=t.faces;for(e=0,n=l.length;e<n;e++)this.faces.push(l[e].clone());for(e=0,n=t.faceVertexUvs.length;e<n;e++){var u=t.faceVertexUvs[e];for(void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]),i=0,r=u.length;i<r;i++){var h=u[i],p=[];for(a=0,o=h.length;a<o;a++){var d=h[a];p.push(d.clone())}this.faceVertexUvs[e].push(p)}}var f=t.morphTargets;for(e=0,n=f.length;e<n;e++){var m={};if(m.name=f[e].name,void 0!==f[e].vertices)for(m.vertices=[],i=0,r=f[e].vertices.length;i<r;i++)m.vertices.push(f[e].vertices[i].clone());if(void 0!==f[e].normals)for(m.normals=[],i=0,r=f[e].normals.length;i<r;i++)m.normals.push(f[e].normals[i].clone());this.morphTargets.push(m)}var v=t.morphNormals;for(e=0,n=v.length;e<n;e++){var g={};if(void 0!==v[e].vertexNormals)for(g.vertexNormals=[],i=0,r=v[e].vertexNormals.length;i<r;i++){var y=v[e].vertexNormals[i],x={};x.a=y.a.clone(),x.b=y.b.clone(),x.c=y.c.clone(),g.vertexNormals.push(x)}if(void 0!==v[e].faceNormals)for(g.faceNormals=[],i=0,r=v[e].faceNormals.length;i<r;i++)g.faceNormals.push(v[e].faceNormals[i].clone());this.morphNormals.push(g)}var _=t.skinWeights;for(e=0,n=_.length;e<n;e++)this.skinWeights.push(_[e].clone());var b=t.skinIndices;for(e=0,n=b.length;e<n;e++)this.skinIndices.push(b[e].clone());var M=t.lineDistances;for(e=0,n=M.length;e<n;e++)this.lineDistances.push(M[e]);var w=t.boundingBox;null!==w&&(this.boundingBox=w.clone());var S=t.boundingSphere;return null!==S&&(this.boundingSphere=S.clone()),this.elementsNeedUpdate=t.elementsNeedUpdate,this.verticesNeedUpdate=t.verticesNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.lineDistancesNeedUpdate=t.lineDistancesNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});class gs extends B{constructor(t,e,n,i,r,a){function o(t,e,n,i,r,a,o,m,v,g,y){var x,_,b=a/v,M=o/g,w=a/2,S=o/2,T=m/2,A=v+1,L=g+1,C=0,E=0,P=new c;for(_=0;_<L;_++){var N=_*M-S;for(x=0;x<A;x++){var O=x*b-w;P[t]=O*i,P[e]=N*r,P[n]=T,u.push(P.x,P.y,P.z),P[t]=0,P[e]=0,P[n]=m>0?1:-1,h.push(P.x,P.y,P.z),p.push(x/v),p.push(1-_/g),C+=1}}for(_=0;_<g;_++)for(x=0;x<v;x++){var D=d+x+A*_,I=d+x+A*(_+1),z=d+(x+1)+A*(_+1),R=d+(x+1)+A*_;l.push(D,I,R),l.push(I,z,R),E+=6}s.addGroup(f,E,y),f+=E,d+=C}super(),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};var s=this;t=t||1,e=e||1,n=n||1,i=Math.floor(i)||1,r=Math.floor(r)||1;var l=[],u=[],h=[],p=[],d=0,f=0;o("z","y","x",-1,-1,n,e,t,a=Math.floor(a)||1,r,0),o("z","y","x",1,-1,n,e,-t,a,r,1),o("x","z","y",1,1,t,n,e,i,a,2),o("x","z","y",1,-1,t,n,-e,i,a,3),o("x","y","z",1,-1,t,e,n,i,r,4),o("x","y","z",-1,-1,t,e,-n,i,r,5),this.setIndex(l),this.setAttribute("position",new z(u,3)),this.setAttribute("normal",new z(h,3)),this.setAttribute("uv",new z(p,2))}}var ys={clone:W,merge:H};q.prototype=Object.create(T.prototype),q.prototype.constructor=q,q.prototype.isShaderMaterial=1,q.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=W(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this},q.prototype.toJSON=function(t){var e=T.prototype.toJSON.call(this,t);for(var n in e.uniforms={},this.uniforms){var i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:"m4",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;var r={};for(var a in this.extensions)1==this.extensions[a]&&(r[a]=1);return Object.keys(r).length>0&&(e.extensions=r),e},X.prototype=Object.assign(Object.create(p.prototype),{constructor:X,isCamera:1,copy:function(t,e){return p.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this},getWorldDirection:function(t){void 0===t&&(t=new c),this.updateMatrixWorld(1);var e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()},updateMatrixWorld:function(t){p.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},updateWorldMatrix:function(t,e){p.prototype.updateWorldMatrix.call(this,t,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),Y.prototype=Object.assign(Object.create(X.prototype),{constructor:Y,isPerspectiveCamera:1,copy:function(t,e){return X.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){var e=.5*this.getFilmHeight()/t;this.fov=2*Pa.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*Pa.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Pa.RAD2DEG*Math.atan(Math.tan(.5*Pa.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(t,e,n,i,r,a){this.aspect=t/e,null===this.view&&(this.view={enabled:1,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=1,this.view.fullWidth=t,this.view.fullHeight=e,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=0),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*Pa.DEG2RAD*this.fov)/this.zoom,n=2*e,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,e-=a.offsetY*n/s,i*=a.width/o,n*=a.height/s}var c=this.filmOffset;0!==c&&(r+=t*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){var e=p.prototype.toJSON.call(this,t);return 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}}),Z.prototype=Object.create(p.prototype),Z.prototype.constructor=Z,J.prototype=Object.create(a.prototype),J.prototype.constructor=J,J.prototype.isWebGLCubeRenderTarget=1,J.prototype.fromEquirectangularTexture=function(t,e){this.texture.type=e.type,this.texture.format=e.format,this.texture.encoding=e.encoding;var n=new d,i="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}",r="uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}",a=new q({type:"CubemapFromEquirect",uniforms:W({tEquirect:{value:null}}),vertexShader:i,fragmentShader:r,side:1,blending:0});a.uniforms.tEquirect.value=e;var o=new U(new gs(5,5,5),a);n.add(o);var s=new Z(1,10,1);return s.renderTarget=this,s.renderTarget.texture.name="CubeCameraTexture",s.update(t,n),o.geometry.dispose(),o.material.dispose(),this},$.prototype=Object.create(i.prototype),$.prototype.constructor=$,$.prototype.isDataTexture=1;var xs=new v,_s=new c;Object.assign(Q.prototype,{set:function(t,e,n,i,r,a){var o=this.planes;return o[0].copy(t),o[1].copy(e),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(t){for(var e=this.planes,n=0;n<6;n++)e[n].copy(t.planes[n]);return this},setFromProjectionMatrix:function(t){var e=this.planes,n=t.elements,i=n[0],r=n[1],a=n[2],o=n[3],s=n[4],c=n[5],l=n[6],u=n[7],h=n[8],p=n[9],d=n[10],f=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return e[0].setComponents(o-i,u-s,f-h,y-m).normalize(),e[1].setComponents(o+i,u+s,f+h,y+m).normalize(),e[2].setComponents(o+r,u+c,f+p,y+v).normalize(),e[3].setComponents(o-r,u-c,f-p,y-v).normalize(),e[4].setComponents(o-a,u-l,f-d,y-g).normalize(),e[5].setComponents(o+a,u+l,f+d,y+g).normalize(),this},intersectsObject:function(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),xs.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(xs)},intersectsSprite:function(t){return xs.center.set(0,0,0),xs.radius=.7071067811865476,xs.applyMatrix4(t.matrixWorld),this.intersectsSphere(xs)},intersectsSphere:function(t){for(var e=this.planes,n=t.center,i=-t.radius,r=0;r<6;r++)if(e[r].distanceToPoint(n)<i)return 0;return 1},intersectsBox:function(t){for(var e=this.planes,n=0;n<6;n++){var i=e[n];if(_s.x=i.normal.x>0?t.max.x:t.min.x,_s.y=i.normal.y>0?t.max.y:t.min.y,_s.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(_s)<0)return 0}return 1},containsPoint:function(t){for(var e=this.planes,n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return 0;return 1}});var bs={common:{diffuse:{value:new _(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new n},uv2Transform:{value:new n},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 e(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:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},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 n}},sprite:{diffuse:{value:new _(15658734)},opacity:{value:1},center:{value:new e(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new n}}};et.prototype=Object.create(G.prototype),et.prototype.constructor=et,nt.prototype=Object.create(B.prototype),nt.prototype.constructor=nt;var Ms={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 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#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}",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);\n } else if (face == 1.0) {\n uv = vec2(direction.x, -direction.z) / abs(direction.y);\n } else if (face == 2.0) {\n uv = direction.xy / abs(direction.z);\n } else if (face == 3.0) {\n uv = vec2(direction.z, direction.y) / abs(direction.x);\n } else if (face == 4.0) {\n uv = direction.xz / abs(direction.y);\n } else {\n uv = vec2(-direction.x, direction.y) / abs(direction.z);\n }\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\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\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;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",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;\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\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\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\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\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\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\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\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\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\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;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\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\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\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#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#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#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#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#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#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\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\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\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\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\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\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\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;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",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;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <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 <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 <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 <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}",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\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\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 <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}",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 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 <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 <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_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 + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",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 <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",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}"},ws={basic:{uniforms:H([bs.common,bs.specularmap,bs.envmap,bs.aomap,bs.lightmap,bs.fog]),vertexShader:Ms.meshbasic_vert,fragmentShader:Ms.meshbasic_frag},lambert:{uniforms:H([bs.common,bs.specularmap,bs.envmap,bs.aomap,bs.lightmap,bs.emissivemap,bs.fog,bs.lights,{emissive:{value:new _(0)}}]),vertexShader:Ms.meshlambert_vert,fragmentShader:Ms.meshlambert_frag},phong:{uniforms:H([bs.common,bs.specularmap,bs.envmap,bs.aomap,bs.lightmap,bs.emissivemap,bs.bumpmap,bs.normalmap,bs.displacementmap,bs.fog,bs.lights,{emissive:{value:new _(0)},specular:{value:new _(1118481)},shininess:{value:30}}]),vertexShader:Ms.meshphong_vert,fragmentShader:Ms.meshphong_frag},standard:{uniforms:H([bs.common,bs.envmap,bs.aomap,bs.lightmap,bs.emissivemap,bs.bumpmap,bs.normalmap,bs.displacementmap,bs.roughnessmap,bs.metalnessmap,bs.fog,bs.lights,{emissive:{value:new _(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:Ms.meshphysical_vert,fragmentShader:Ms.meshphysical_frag},toon:{uniforms:H([bs.common,bs.specularmap,bs.aomap,bs.lightmap,bs.emissivemap,bs.bumpmap,bs.normalmap,bs.displacementmap,bs.gradientmap,bs.fog,bs.lights,{emissive:{value:new _(0)},specular:{value:new _(1118481)},shininess:{value:30}}]),vertexShader:Ms.meshtoon_vert,fragmentShader:Ms.meshtoon_frag},matcap:{uniforms:H([bs.common,bs.bumpmap,bs.normalmap,bs.displacementmap,bs.fog,{matcap:{value:null}}]),vertexShader:Ms.meshmatcap_vert,fragmentShader:Ms.meshmatcap_frag},points:{uniforms:H([bs.points,bs.fog]),vertexShader:Ms.points_vert,fragmentShader:Ms.points_frag},dashed:{uniforms:H([bs.common,bs.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Ms.linedashed_vert,fragmentShader:Ms.linedashed_frag},depth:{uniforms:H([bs.common,bs.displacementmap]),vertexShader:Ms.depth_vert,fragmentShader:Ms.depth_frag},normal:{uniforms:H([bs.common,bs.bumpmap,bs.normalmap,bs.displacementmap,{opacity:{value:1}}]),vertexShader:Ms.normal_vert,fragmentShader:Ms.normal_frag},sprite:{uniforms:H([bs.sprite,bs.fog]),vertexShader:Ms.sprite_vert,fragmentShader:Ms.sprite_frag},background:{uniforms:{uvTransform:{value:new n},t2D:{value:null}},vertexShader:Ms.background_vert,fragmentShader:Ms.background_frag},cube:{uniforms:H([bs.envmap,{opacity:{value:1}}]),vertexShader:Ms.cube_vert,fragmentShader:Ms.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Ms.equirect_vert,fragmentShader:Ms.equirect_frag},distanceRGBA:{uniforms:H([bs.common,bs.displacementmap,{referencePosition:{value:new c},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Ms.distanceRGBA_vert,fragmentShader:Ms.distanceRGBA_frag},shadow:{uniforms:H([bs.lights,bs.fog,{color:{value:new _(0)},opacity:{value:1}}]),vertexShader:Ms.shadow_vert,fragmentShader:Ms.shadow_frag}};ws.physical={uniforms:H([ws.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new e(1,1)},clearcoatNormalMap:{value:null},sheen:{value:new 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r=this.map[e];void 0!==r&&r.setValue(t,n,i)},ee.prototype.setOptional=function(t,e,n){var i=e[n];void 0!==i&&this.setValue(t,n,i)},ee.upload=function(t,e,n,i){for(var r=0,a=e.length;r!==a;++r){var o=e[r],s=n[o.id];0!=s.needsUpdate&&o.setValue(t,s.value,i)}},ee.seqWithValue=function(t,e){for(var n=[],i=0,r=t.length;i!==r;++i){var a=t[i];a.id in e&&n.push(a)}return n};var Is=0,zs=/^[ \t]*#include +<([\w\d./]+)>/gm,Rs=/#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,Fs=/#pragma unroll_loop_start[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}[\s]+?#pragma unroll_loop_end/g,ks=0;Ce.prototype=Object.create(T.prototype),Ce.prototype.constructor=Ce,Ce.prototype.isMeshDepthMaterial=1,Ce.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},Ee.prototype=Object.create(T.prototype),Ee.prototype.constructor=Ee,Ee.prototype.isMeshDistanceMaterial=1,Ee.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this},Ie.prototype=Object.assign(Object.create(Y.prototype),{constructor:Ie,isArrayCamera:1}),ze.prototype=Object.assign(Object.create(p.prototype),{constructor:ze,isGroup:1}),Object.assign(Re.prototype,t.prototype),Object.assign(ke.prototype,{isFogExp2:1,clone:function(){return new ke(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}),Object.assign(Be.prototype,{isFog:1,clone:function(){return new Be(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}),Object.defineProperty(Ue.prototype,"needsUpdate",{set:function(t){1==t&&this.version++}}),Object.assign(Ue.prototype,{isInterleavedBuffer:1,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this},copyAt:function(t,e,n){t*=this.stride,n*=e.stride;for(var i=0,r=this.stride;i<r;i++)this.array[t+i]=e.array[n+i];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(t){return this.onUploadCallback=t,this}});var Bs,Us=new c;Object.defineProperties(je.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(je.prototype,{isInterleavedBufferAttribute:1,applyMatrix4:function(t){for(var e=0,n=this.data.count;e<n;e++)Us.x=this.getX(e),Us.y=this.getY(e),Us.z=this.getZ(e),Us.applyMatrix4(t),this.setXYZ(e,Us.x,Us.y,Us.z);return this},setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=r,this}}),Ve.prototype=Object.create(T.prototype),Ve.prototype.constructor=Ve,Ve.prototype.isSpriteMaterial=1,Ve.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this};var js=new c,Vs=new c,Gs=new c,Ws=new e,Hs=new e,qs=new l,Xs=new c,Ys=new c,Zs=new c,Js=new e,$s=new e,Qs=new e;Ge.prototype=Object.assign(Object.create(p.prototype),{constructor:Ge,isSprite:1,raycast:function(t,n){t.camera,Vs.setFromMatrixScale(this.matrixWorld),qs.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Gs.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&0==this.material.sizeAttenuation&&Vs.multiplyScalar(-Gs.z);var i,r,a=this.material.rotation;0!==a&&(r=Math.cos(a),i=Math.sin(a));var o=this.center;We(Xs.set(-.5,-.5,0),Gs,o,Vs,i,r),We(Ys.set(.5,-.5,0),Gs,o,Vs,i,r),We(Zs.set(.5,.5,0),Gs,o,Vs,i,r),Js.set(0,0),$s.set(1,0),Qs.set(1,1);var s=t.ray.intersectTriangle(Xs,Ys,Zs,0,js);if(null!==s||(We(Ys.set(-.5,.5,0),Gs,o,Vs,i,r),$s.set(0,1),null!==(s=t.ray.intersectTriangle(Xs,Zs,Ys,0,js)))){var c=t.ray.origin.distanceTo(js);c<t.near||c>t.far||n.push({distance:c,point:js.clone(),uv:x.getUV(js,Xs,Ys,Zs,Js,$s,Qs,new e),face:null,object:this})}},clone:function(){return new this.constructor(this.material).copy(this)},copy:function(t){return p.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this}});var Ks=new c,tc=new c;He.prototype=Object.assign(Object.create(p.prototype),{constructor:He,isLOD:1,copy:function(t){p.prototype.copy.call(this,t,0);for(var e=t.levels,n=0,i=e.length;n<i;n++){var r=e[n];this.addLevel(r.object.clone(),r.distance)}return this.autoUpdate=t.autoUpdate,this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var n=this.levels,i=0;i<n.length&&!(e<n[i].distance);i++);return n.splice(i,0,{distance:e,object:t}),this.add(t),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(t){var e=this.levels;if(e.length>0){for(var n=1,i=e.length;n<i&&!(t<e[n].distance);n++);return e[n-1].object}return null},raycast:function(t,e){if(this.levels.length>0){Ks.setFromMatrixPosition(this.matrixWorld);var n=t.ray.origin.distanceTo(Ks);this.getObjectForDistance(n).raycast(t,e)}},update:function(t){var e=this.levels;if(e.length>1){Ks.setFromMatrixPosition(t.matrixWorld),tc.setFromMatrixPosition(this.matrixWorld);var n=Ks.distanceTo(tc)/t.zoom;e[0].object.visible=1;for(var i=1,r=e.length;i<r&&n>=e[i].distance;i++)e[i-1].object.visible=0,e[i].object.visible=1;for(this._currentLevel=i-1;i<r;i++)e[i].object.visible=0}},toJSON:function(t){var e=p.prototype.toJSON.call(this,t);0==this.autoUpdate&&(e.object.autoUpdate=0),e.object.levels=[];for(var n=this.levels,i=0,r=n.length;i<r;i++){var a=n[i];e.object.levels.push({object:a.object.uuid,distance:a.distance})}return e}}),qe.prototype=Object.assign(Object.create(U.prototype),{constructor:qe,isSkinnedMesh:1,bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(1),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var t=new r,e=this.geometry.attributes.skinWeight,n=0,i=e.count;n<i;n++){t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.w=e.getW(n);var a=1/t.manhattanLength();a!==1/0?t.multiplyScalar(a):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(t){U.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode&&this.bindMatrixInverse.getInverse(this.bindMatrix)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var ec=new l,nc=new l;Object.assign(Xe.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var n=new l;this.bones[t]&&n.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(n)}},pose:function(){var t,e,n;for(e=0,n=this.bones.length;e<n;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,n=this.bones.length;e<n;e++)(t=this.bones[e])&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},update:function(){for(var t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture,r=0,a=t.length;r<a;r++){var o=t[r]?t[r].matrixWorld:nc;ec.multiplyMatrices(o,e[r]),ec.toArray(n,16*r)}void 0!==i&&(i.needsUpdate=1)},clone:function(){return new Xe(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,n=this.bones.length;e<n;e++){var i=this.bones[e];if(i.name===t)return i}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=void 0)}}),Ye.prototype=Object.assign(Object.create(p.prototype),{constructor:Ye,isBone:1});var ic=new l,rc=new l,ac=[],oc=new U;Ze.prototype=Object.assign(Object.create(U.prototype),{constructor:Ze,isInstancedMesh:1,getMatrixAt:function(t,e){e.fromArray(this.instanceMatrix.array,16*t)},raycast:function(t,e){var n=this.matrixWorld,i=this.count;if(oc.geometry=this.geometry,oc.material=this.material,void 0!==oc.material)for(var r=0;r<i;r++)this.getMatrixAt(r,ic),rc.multiplyMatrices(n,ic),oc.matrixWorld=rc,oc.raycast(t,ac),ac.length>0&&(ac[0].instanceId=r,ac[0].object=this,e.push(ac[0]),ac.length=0)},setMatrixAt:function(t,e){e.toArray(this.instanceMatrix.array,16*t)},updateMorphTargets:function(){}}),Je.prototype=Object.create(T.prototype),Je.prototype.constructor=Je,Je.prototype.isLineBasicMaterial=1,Je.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this};var sc=new c,cc=new c,lc=new l,uc=new g,hc=new v;$e.prototype=Object.assign(Object.create(p.prototype),{constructor:$e,isLine:1,computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry){if(null===t.index){for(var e=t.attributes.position,n=[0],i=1,r=e.count;i<r;i++)sc.fromBufferAttribute(e,i-1),cc.fromBufferAttribute(e,i),n[i]=n[i-1],n[i]+=sc.distanceTo(cc);t.setAttribute("lineDistance",new z(n,1))}}else if(t.isGeometry){var a=t.vertices;for((n=t.lineDistances)[0]=0,i=1,r=a.length;i<r;i++)n[i]=n[i-1],n[i]+=a[i-1].distanceTo(a[i])}return this},raycast:function(t,e){var n=this.geometry,i=this.matrixWorld,r=t.params.Line.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),hc.copy(n.boundingSphere),hc.applyMatrix4(i),hc.radius+=r,0!=t.ray.intersectsSphere(hc)){lc.getInverse(i),uc.copy(t.ray).applyMatrix4(lc);var a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,s=new c,l=new c,u=new c,h=new c,p=this&&this.isLineSegments?2:1;if(n.isBufferGeometry){var d=n.index,f=n.attributes.position.array;if(null!==d)for(var m=d.array,v=0,g=m.length-1;v<g;v+=p){var y=m[v],x=m[v+1];s.fromArray(f,3*y),l.fromArray(f,3*x),uc.distanceSqToSegment(s,l,h,u)>o||(h.applyMatrix4(this.matrixWorld),(M=t.ray.origin.distanceTo(h))<t.near||M>t.far||e.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this}))}else for(v=0,g=f.length/3-1;v<g;v+=p)s.fromArray(f,3*v),l.fromArray(f,3*v+3),uc.distanceSqToSegment(s,l,h,u)>o||(h.applyMatrix4(this.matrixWorld),(M=t.ray.origin.distanceTo(h))<t.near||M>t.far||e.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this}))}else if(n.isGeometry){var _=n.vertices,b=_.length;for(v=0;v<b-1;v+=p){var M;uc.distanceSqToSegment(_[v],_[v+1],h,u)>o||(h.applyMatrix4(this.matrixWorld),(M=t.ray.origin.distanceTo(h))<t.near||M>t.far||e.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this}))}}}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var pc=new c,dc=new c;Qe.prototype=Object.assign(Object.create($e.prototype),{constructor:Qe,isLineSegments:1,computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry){if(null===t.index){for(var e=t.attributes.position,n=[],i=0,r=e.count;i<r;i+=2)pc.fromBufferAttribute(e,i),dc.fromBufferAttribute(e,i+1),n[i]=0===i?0:n[i-1],n[i+1]=n[i]+pc.distanceTo(dc);t.setAttribute("lineDistance",new z(n,1))}}else if(t.isGeometry){var a=t.vertices;for(n=t.lineDistances,i=0,r=a.length;i<r;i+=2)pc.copy(a[i]),dc.copy(a[i+1]),n[i]=0===i?0:n[i-1],n[i+1]=n[i]+pc.distanceTo(dc)}return this}}),Ke.prototype=Object.assign(Object.create($e.prototype),{constructor:Ke,isLineLoop:1}),tn.prototype=Object.create(T.prototype),tn.prototype.constructor=tn,tn.prototype.isPointsMaterial=1,tn.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this};var fc=new l,mc=new g,vc=new v,gc=new c;en.prototype=Object.assign(Object.create(p.prototype),{constructor:en,isPoints:1,raycast:function(t,e){var n=this.geometry,i=this.matrixWorld,r=t.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),vc.copy(n.boundingSphere),vc.applyMatrix4(i),vc.radius+=r,0!=t.ray.intersectsSphere(vc)){fc.getInverse(i),mc.copy(t.ray).applyMatrix4(fc);var a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a;if(n.isBufferGeometry){var s=n.index,c=n.attributes.position.array;if(null!==s)for(var l=s.array,u=0,h=l.length;u<h;u++){var p=l[u];gc.fromArray(c,3*p),nn(gc,p,o,i,t,e,this)}else{u=0;for(var d=c.length/3;u<d;u++)gc.fromArray(c,3*u),nn(gc,u,o,i,t,e,this)}}else{var f=n.vertices;for(u=0,d=f.length;u<d;u++)nn(f[u],u,o,i,t,e,this)}}},updateMorphTargets:function(){var t,e,n,i=this.geometry;if(i.isBufferGeometry){var r=i.morphAttributes,a=Object.keys(r);if(a.length>0){var o=r[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=o.length;t<e;t++)n=o[t].name||t+"",this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}else{var s=i.morphTargets;void 0!==s&&s.length}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),rn.prototype=Object.assign(Object.create(i.prototype),{constructor:rn,isVideoTexture:1,update:function(){var t=this.image;t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=1)}}),an.prototype=Object.create(i.prototype),an.prototype.constructor=an,an.prototype.isCompressedTexture=1,on.prototype=Object.create(i.prototype),on.prototype.constructor=on,on.prototype.isCanvasTexture=1,sn.prototype=Object.create(i.prototype),sn.prototype.constructor=sn,sn.prototype.isDepthTexture=1,cn.prototype=Object.create(B.prototype),cn.prototype.constructor=cn,ln.prototype=Object.create(G.prototype),ln.prototype.constructor=ln,un.prototype=Object.create(B.prototype),un.prototype.constructor=un,hn.prototype=Object.create(G.prototype),hn.prototype.constructor=hn,pn.prototype=Object.create(B.prototype),pn.prototype.constructor=pn,dn.prototype=Object.create(G.prototype),dn.prototype.constructor=dn,fn.prototype=Object.create(pn.prototype),fn.prototype.constructor=fn,mn.prototype=Object.create(G.prototype),mn.prototype.constructor=mn,vn.prototype=Object.create(pn.prototype),vn.prototype.constructor=vn,gn.prototype=Object.create(G.prototype),gn.prototype.constructor=gn,yn.prototype=Object.create(pn.prototype),yn.prototype.constructor=yn,xn.prototype=Object.create(G.prototype),xn.prototype.constructor=xn,_n.prototype=Object.create(pn.prototype),_n.prototype.constructor=_n,bn.prototype=Object.create(G.prototype),bn.prototype.constructor=bn,Mn.prototype=Object.create(B.prototype),Mn.prototype.constructor=Mn,Mn.prototype.toJSON=function(){var t=B.prototype.toJSON.call(this);return t.path=this.parameters.path.toJSON(),t},wn.prototype=Object.create(G.prototype),wn.prototype.constructor=wn,Sn.prototype=Object.create(B.prototype),Sn.prototype.constructor=Sn,Tn.prototype=Object.create(G.prototype),Tn.prototype.constructor=Tn,An.prototype=Object.create(B.prototype),An.prototype.constructor=An;var yc={area:function(t){for(var e=t.length,n=0,i=e-1,r=0;r<e;i=r++)n+=t[i].x*t[r].y-t[r].x*t[i].y;return.5*n},isClockWise:function(t){return yc.area(t)<0},triangulateShape:function(t,e){var n=[],i=[],r=[];Yn(t),Zn(n,t);var a=t.length;e.forEach(Yn);for(var o=0;o<e.length;o++)i.push(a),a+=e[o].length,Zn(n,e[o]);var s=function(t,e,n){n=n||2;var i,r,a,o,s,c,l,u=e&&e.length,h=u?e[0]*n:t.length,p=Ln(t,0,h,n,1),d=[];if(!p||p.next===p.prev)return d;if(u&&(p=function(t,e,n,i){var r,a,o,s=[];for(r=0,a=e.length;r<a;r++)(o=Ln(t,e[r]*i,r<a-1?e[r+1]*i:t.length,i,0))===o.next&&(o.steiner=1),s.push(Fn(o));for(s.sort(In),r=0;r<s.length;r++)zn(s[r],n),n=Cn(n,n.next);return n}(t,e,p,n)),t.length>80*n){i=a=t[0],r=o=t[1];for(var f=n;f<h;f+=n)(s=t[f])<i&&(i=s),(c=t[f+1])<r&&(r=c),s>a&&(a=s),c>o&&(o=c);l=0!==(l=Math.max(a-i,o-r))?1/l:0}return En(p,d,n,i,r,l),d}(n,i);for(o=0;o<s.length;o+=3)r.push(s.slice(o,o+3));return r}};Jn.prototype=Object.create(G.prototype),Jn.prototype.constructor=Jn,Jn.prototype.toJSON=function(){var t=G.prototype.toJSON.call(this);return Qn(this.parameters.shapes,this.parameters.options,t)},$n.prototype=Object.create(B.prototype),$n.prototype.constructor=$n,$n.prototype.toJSON=function(){var t=B.prototype.toJSON.call(this);return Qn(this.parameters.shapes,this.parameters.options,t)};var xc={generateTopUV:function(t,n,i,r,a){var o=n[3*i],s=n[3*i+1],c=n[3*r],l=n[3*r+1],u=n[3*a],h=n[3*a+1];return[new e(o,s),new e(c,l),new e(u,h)]},generateSideWallUV:function(t,n,i,r,a,o){var s=n[3*i],c=n[3*i+1],l=n[3*i+2],u=n[3*r],h=n[3*r+1],p=n[3*r+2],d=n[3*a],f=n[3*a+1],m=n[3*a+2],v=n[3*o],g=n[3*o+1],y=n[3*o+2];return Math.abs(c-h)<.01?[new e(s,1-l),new e(u,1-p),new e(d,1-m),new e(v,1-y)]:[new e(c,1-l),new e(h,1-p),new e(f,1-m),new e(g,1-y)]}};Kn.prototype=Object.create(G.prototype),Kn.prototype.constructor=Kn,ti.prototype=Object.create($n.prototype),ti.prototype.constructor=ti,ei.prototype=Object.create(G.prototype),ei.prototype.constructor=ei,ni.prototype=Object.create(B.prototype),ni.prototype.constructor=ni,ii.prototype=Object.create(G.prototype),ii.prototype.constructor=ii,ri.prototype=Object.create(B.prototype),ri.prototype.constructor=ri,ai.prototype=Object.create(G.prototype),ai.prototype.constructor=ai,oi.prototype=Object.create(B.prototype),oi.prototype.constructor=oi,si.prototype=Object.create(G.prototype),si.prototype.constructor=si,si.prototype.toJSON=function(){var t=G.prototype.toJSON.call(this);return li(this.parameters.shapes,t)},ci.prototype=Object.create(B.prototype),ci.prototype.constructor=ci,ci.prototype.toJSON=function(){var t=B.prototype.toJSON.call(this);return li(this.parameters.shapes,t)},ui.prototype=Object.create(B.prototype),ui.prototype.constructor=ui,hi.prototype=Object.create(G.prototype),hi.prototype.constructor=hi,pi.prototype=Object.create(B.prototype),pi.prototype.constructor=pi,di.prototype=Object.create(hi.prototype),di.prototype.constructor=di,fi.prototype=Object.create(pi.prototype),fi.prototype.constructor=fi,mi.prototype=Object.create(G.prototype),mi.prototype.constructor=mi,vi.prototype=Object.create(B.prototype),vi.prototype.constructor=vi;var _c=Object.freeze({__proto__:null,WireframeGeometry:cn,ParametricGeometry:ln,ParametricBufferGeometry:un,TetrahedronGeometry:dn,TetrahedronBufferGeometry:fn,OctahedronGeometry:mn,OctahedronBufferGeometry:vn,IcosahedronGeometry:gn,IcosahedronBufferGeometry:yn,DodecahedronGeometry:xn,DodecahedronBufferGeometry:_n,PolyhedronGeometry:hn,PolyhedronBufferGeometry:pn,TubeGeometry:bn,TubeBufferGeometry:Mn,TorusKnotGeometry:wn,TorusKnotBufferGeometry:Sn,TorusGeometry:Tn,TorusBufferGeometry:An,TextGeometry:Kn,TextBufferGeometry:ti,SphereGeometry:ei,SphereBufferGeometry:ni,RingGeometry:ii,RingBufferGeometry:ri,PlaneGeometry:et,PlaneBufferGeometry:nt,LatheGeometry:ai,LatheBufferGeometry:oi,ShapeGeometry:si,ShapeBufferGeometry:ci,ExtrudeGeometry:Jn,ExtrudeBufferGeometry:$n,EdgesGeometry:ui,ConeGeometry:di,ConeBufferGeometry:fi,CylinderGeometry:hi,CylinderBufferGeometry:pi,CircleGeometry:mi,CircleBufferGeometry:vi,BoxGeometry:class extends G{constructor(t,e,n,i,r,a){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:a},this.fromBufferGeometry(new gs(t,e,n,i,r,a)),this.mergeVertices()}},BoxBufferGeometry:gs});gi.prototype=Object.create(T.prototype),gi.prototype.constructor=gi,gi.prototype.isShadowMaterial=1,gi.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this},yi.prototype=Object.create(q.prototype),yi.prototype.constructor=yi,yi.prototype.isRawShaderMaterial=1,xi.prototype=Object.create(T.prototype),xi.prototype.constructor=xi,xi.prototype.isMeshStandardMaterial=1,xi.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.vertexTangents=t.vertexTangents,this},_i.prototype=Object.create(xi.prototype),_i.prototype.constructor=_i,_i.prototype.isMeshPhysicalMaterial=1,_i.prototype.copy=function(t){return xi.prototype.copy.call(this,t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.reflectivity=t.reflectivity,t.sheen?this.sheen=(this.sheen||new _).copy(t.sheen):this.sheen=null,this.transparency=t.transparency,this},bi.prototype=Object.create(T.prototype),bi.prototype.constructor=bi,bi.prototype.isMeshPhongMaterial=1,bi.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Mi.prototype=Object.create(T.prototype),Mi.prototype.constructor=Mi,Mi.prototype.isMeshToonMaterial=1,Mi.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},wi.prototype=Object.create(T.prototype),wi.prototype.constructor=wi,wi.prototype.isMeshNormalMaterial=1,wi.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Si.prototype=Object.create(T.prototype),Si.prototype.constructor=Si,Si.prototype.isMeshLambertMaterial=1,Si.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Ti.prototype=Object.create(T.prototype),Ti.prototype.constructor=Ti,Ti.prototype.isMeshMatcapMaterial=1,Ti.prototype.copy=function(t){return T.prototype.copy.call(this,t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Ai.prototype=Object.create(Je.prototype),Ai.prototype.constructor=Ai,Ai.prototype.isLineDashedMaterial=1,Ai.prototype.copy=function(t){return Je.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this};var bc=Object.freeze({__proto__:null,ShadowMaterial:gi,SpriteMaterial:Ve,RawShaderMaterial:yi,ShaderMaterial:q,PointsMaterial:tn,MeshPhysicalMaterial:_i,MeshStandardMaterial:xi,MeshPhongMaterial:bi,MeshToonMaterial:Mi,MeshNormalMaterial:wi,MeshLambertMaterial:Si,MeshDepthMaterial:Ce,MeshDistanceMaterial:Ee,MeshBasicMaterial:A,MeshMatcapMaterial:Ti,LineDashedMaterial:Ai,LineBasicMaterial:Je,Material:T}),Mc={arraySlice:function(t,e,n){return Mc.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)},convertArray:function(t,e,n){return!t||!n&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){for(var e=t.length,n=Array(e),i=0;i!==e;++i)n[i]=i;return n.sort((function(e,n){return t[e]-t[n]})),n},sortedArray:function(t,e,n){for(var i=t.length,r=new t.constructor(i),a=0,o=0;o!==i;++a)for(var s=n[a]*e,c=0;c!==e;++c)r[o++]=t[s+c];return r},flattenJSON:function(t,e,n,i){for(var r=1,a=t[0];void 0!==a&&void 0===a[i];)a=t[r++];if(void 0!==a){var o=a[i];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[i])&&(e.push(a.time),n.push.apply(n,o)),a=t[r++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[i])&&(e.push(a.time),o.toArray(n,n.length)),a=t[r++]}while(void 0!==a);else do{void 0!==(o=a[i])&&(e.push(a.time),n.push(o)),a=t[r++]}while(void 0!==a)}},subclip:function(t,e,n,i,r){r=r||30;var a=t.clone();a.name=e;for(var o=[],s=0;s<a.tracks.length;++s){for(var c=a.tracks[s],l=c.getValueSize(),u=[],h=[],p=0;p<c.times.length;++p){var d=c.times[p]*r;if(!(d<n||d>=i)){u.push(c.times[p]);for(var f=0;f<l;++f)h.push(c.values[p*l+f])}}0!==u.length&&(c.times=Mc.convertArray(u,c.times.constructor),c.values=Mc.convertArray(h,c.values.constructor),o.push(c))}a.tracks=o;var m=1/0;for(s=0;s<a.tracks.length;++s)m>a.tracks[s].times[0]&&(m=a.tracks[s].times[0]);for(s=0;s<a.tracks.length;++s)a.tracks[s].shift(-1*m);return a.resetDuration(),a}};Object.assign(Li.prototype,{evaluate:function(t){var e=this.parameterPositions,n=this._cachedIndex,i=e[n],r=e[n-1];t:{e:{var a;n:{i:if(!(t<i)){for(var o=n+2;;){if(void 0===i){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,t,r)}if(n===o)break;if(r=i,t<(i=e[++n]))break e}a=e.length;break n}if(t>=r)break t;var s=e[1];for(t<s&&(n=2,r=s),o=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(n===o)break;if(i=r,t>=(r=e[--n-1]))break e}a=n,n=0}for(;n<a;){var c=n+a>>>1;t<e[c]?a=c:n=c+1}if(i=e[n],void 0===(r=e[n-1]))return this._cachedIndex=0,this.beforeStart_(0,t,i);if(void 0===i)return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,r,t)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,t,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){for(var e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i,a=0;a!==i;++a)e[a]=n[r+a];return e},interpolate_:function(){throw Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Li.prototype,{beforeStart_:Li.prototype.copySampleValue_,afterEnd_:Li.prototype.copySampleValue_}),Ci.prototype=Object.assign(Object.create(Li.prototype),{constructor:Ci,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(t,e,n){var i=this.parameterPositions,r=t-2,a=t+1,o=i[r],s=i[a];if(void 0===o)switch(this.getSettings_().endingStart){case 2401:r=t,o=2*e-n;break;case 2402:o=e+i[r=i.length-2]-i[r+1];break;default:r=t,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:a=t,s=2*n-e;break;case 2402:a=1,s=n+i[1]-i[0];break;default:a=t-1,s=e}var c=.5*(n-e),l=this.valueSize;this._weightPrev=c/(e-o),this._weightNext=c/(s-n),this._offsetPrev=r*l,this._offsetNext=a*l},interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,l=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,p=this._weightNext,d=(n-e)/(i-e),f=d*d,m=f*d,v=-h*m+2*h*f-h*d,g=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,x=p*m-p*f,_=0;_!==o;++_)r[_]=v*a[l+_]+g*a[c+_]+y*a[s+_]+x*a[u+_];return r}}),Ei.prototype=Object.assign(Object.create(Li.prototype),{constructor:Ei,interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,l=(n-e)/(i-e),u=1-l,h=0;h!==o;++h)r[h]=a[c+h]*u+a[s+h]*l;return r}}),Pi.prototype=Object.assign(Object.create(Li.prototype),{constructor:Pi,interpolate_:function(t){return this.copySampleValue_(t-1)}}),Object.assign(Ni,{toJSON:function(t){var e,n=t.constructor;if(void 0!==n.toJSON)e=n.toJSON(t);else{e={name:t.name,times:Mc.convertArray(t.times,Array),values:Mc.convertArray(t.values,Array)};var i=t.getInterpolation();i!==t.DefaultInterpolation&&(e.interpolation=i)}return e.type=t.ValueTypeName,e}}),Object.assign(Ni.prototype,{constructor:Ni,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(t){return new Pi(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new Ei(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new Ci(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){var e;switch(t){case 2300:e=this.InterpolantFactoryMethodDiscrete;break;case 2301:e=this.InterpolantFactoryMethodLinear;break;case 2302:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw Error(n);this.setInterpolation(this.DefaultInterpolation)}return this}return this.createInterpolant=e,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(t){if(0!==t)for(var e=this.times,n=0,i=e.length;n!==i;++n)e[n]+=t;return this},scale:function(t){if(1!==t)for(var e=this.times,n=0,i=e.length;n!==i;++n)e[n]*=t;return this},trim:function(t,e){for(var n=this.times,i=n.length,r=0,a=i-1;r!==i&&n[r]<t;)++r;for(;-1!==a&&n[a]>e;)--a;if(++a,0!==r||a!==i){r>=a&&(r=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=Mc.arraySlice(n,r,a),this.values=Mc.arraySlice(this.values,r*o,a*o)}return this},validate:function(){var t=1,e=this.getValueSize();e-Math.floor(e)!=0&&(t=0);var n=this.times,i=this.values,r=n.length;0===r&&(t=0);for(var a=null,o=0;o!==r;o++){var s=n[o];if("number"==typeof s&&isNaN(s)){t=0;break}if(null!==a&&a>s){t=0;break}a=s}if(void 0!==i&&Mc.isTypedArray(i)){o=0;for(var c=i.length;o!==c;++o){var l=i[o];if(isNaN(l)){t=0;break}}}return t},optimize:function(){for(var t=Mc.arraySlice(this.times),e=Mc.arraySlice(this.values),n=this.getValueSize(),i=2302===this.getInterpolation(),r=1,a=t.length-1,o=1;o<a;++o){var s=0,c=t[o];if(c!==t[o+1]&&(1!==o||c!==c[0]))if(i)s=1;else for(var l=o*n,u=l-n,h=l+n,p=0;p!==n;++p){var d=e[l+p];if(d!==e[u+p]||d!==e[h+p]){s=1;break}}if(s){if(o!==r){t[r]=t[o];var f=o*n,m=r*n;for(p=0;p!==n;++p)e[m+p]=e[f+p]}++r}}if(a>0){for(t[r]=t[a],f=a*n,m=r*n,p=0;p!==n;++p)e[m+p]=e[f+p];++r}return r!==t.length?(this.times=Mc.arraySlice(t,0,r),this.values=Mc.arraySlice(e,0,r*n)):(this.times=t,this.values=e),this},clone:function(){var t=Mc.arraySlice(this.times,0),e=Mc.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}),Oi.prototype=Object.assign(Object.create(Ni.prototype),{constructor:Oi,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Di.prototype=Object.assign(Object.create(Ni.prototype),{constructor:Di,ValueTypeName:"color"}),Ii.prototype=Object.assign(Object.create(Ni.prototype),{constructor:Ii,ValueTypeName:"number"}),zi.prototype=Object.assign(Object.create(Li.prototype),{constructor:zi,interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=t*o,l=(n-e)/(i-e),u=c+o;c!==u;c+=4)s.slerpFlat(r,0,a,c-o,a,c,l);return r}}),Ri.prototype=Object.assign(Object.create(Ni.prototype),{constructor:Ri,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(t){return new zi(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),Fi.prototype=Object.assign(Object.create(Ni.prototype),{constructor:Fi,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),ki.prototype=Object.assign(Object.create(Ni.prototype),{constructor:ki,ValueTypeName:"vector"}),Object.assign(Bi,{parse:function(t){for(var e=[],n=t.tracks,i=1/(t.fps||1),r=0,a=n.length;r!==a;++r)e.push(Ui(n[r]).scale(i));return new Bi(t.name,t.duration,e)},toJSON:function(t){for(var e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid},r=0,a=n.length;r!==a;++r)e.push(Ni.toJSON(n[r]));return i},CreateFromMorphTargetSequence:function(t,e,n,i){for(var r=e.length,a=[],o=0;o<r;o++){var s=[],c=[];s.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);var l=Mc.getKeyframeOrder(s);s=Mc.sortedArray(s,1,l),c=Mc.sortedArray(c,1,l),i||0!==s[0]||(s.push(r),c.push(c[0])),a.push(new 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d in u){var f=[],m=[];for(p=0;p!==l[h].morphTargets.length;++p){var v=l[h];f.push(v.time),m.push(v.morphTarget===d?1:0)}i.push(new Ii(".morphTargetInfluence["+d+"]",f,m))}a=u.length*(o||1)}else{var g=".bones["+e[c].name+"]";n(ki,g+".position",l,"pos",i),n(Ri,g+".quaternion",l,"rot",i),n(ki,g+".scale",l,"scl",i)}}return 0===i.length?null:new Bi(r,a,i)}}),Object.assign(Bi.prototype,{resetDuration:function(){for(var t=0,e=0,n=this.tracks.length;e!==n;++e){var i=this.tracks[e];t=Math.max(t,i.times[i.times.length-1])}return this.duration=t,this},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},validate:function(){for(var t=1,e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this},clone:function(){for(var t=[],e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new Bi(this.name,this.duration,t)}});var wc={enabled:0,files:{},add:function(t,e){0!=this.enabled&&(this.files[t]=e)},get:function(t){if(0!=this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}},Sc=new ji;Object.assign(Vi.prototype,{load:function(){},parse:function(){},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this}});var Tc={};Gi.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Gi,load:function(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var r=this,a=wc.get(t);if(void 0!==a)return r.manager.itemStart(t),setTimeout((function(){e&&e(a),r.manager.itemEnd(t)}),0),a;if(void 0===Tc[t]){var o=t.match(/^data:(.*?)(;base64)?,(.*)$/);if(o){var s=o[1],c=!!o[2],l=o[3];l=decodeURIComponent(l),c&&(l=atob(l));try{var u,h=(this.responseType||"").toLowerCase();switch(h){case"arraybuffer":case"blob":for(var p=new Uint8Array(l.length),d=0;d<l.length;d++)p[d]=l.charCodeAt(d);u="blob"===h?new Blob([p.buffer],{type:s}):p.buffer;break;case"document":var f=new DOMParser;u=f.parseFromString(l,s);break;case"json":u=JSON.parse(l);break;default:u=l}setTimeout((function(){e&&e(u),r.manager.itemEnd(t)}),0)}catch(e){setTimeout((function(){i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)}),0)}}else{Tc[t]=[],Tc[t].push({onLoad:e,onProgress:n,onError:i});var m=new XMLHttpRequest;for(var v in m.open("GET",t,1),m.addEventListener("load",(function(e){var n=this.response,i=Tc[t];if(delete Tc[t],200===this.status||0===this.status){this.status,wc.add(t,n);for(var a=0,o=i.length;a<o;a++)(s=i[a]).onLoad&&s.onLoad(n);r.manager.itemEnd(t)}else{for(a=0,o=i.length;a<o;a++){var s;(s=i[a]).onError&&s.onError(e)}r.manager.itemError(t),r.manager.itemEnd(t)}}),0),m.addEventListener("progress",(function(e){for(var n=Tc[t],i=0,r=n.length;i<r;i++){var a=n[i];a.onProgress&&a.onProgress(e)}}),0),m.addEventListener("error",(function(e){var n=Tc[t];delete Tc[t];for(var i=0,a=n.length;i<a;i++){var o=n[i];o.onError&&o.onError(e)}r.manager.itemError(t),r.manager.itemEnd(t)}),0),m.addEventListener("abort",(function(e){var n=Tc[t];delete Tc[t];for(var i=0,a=n.length;i<a;i++){var o=n[i];o.onError&&o.onError(e)}r.manager.itemError(t),r.manager.itemEnd(t)}),0),void 0!==this.responseType&&(m.responseType=this.responseType),void 0!==this.withCredentials&&(m.withCredentials=this.withCredentials),m.overrideMimeType&&m.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain"),this.requestHeader)m.setRequestHeader(v,this.requestHeader[v]);m.send(null)}return r.manager.itemStart(t),m}Tc[t].push({onLoad:e,onProgress:n,onError:i})},setResponseType:function(t){return this.responseType=t,this},setWithCredentials:function(t){return this.withCredentials=t,this},setMimeType:function(t){return 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i=n.mipmaps.length/n.mipmapCount,r=0;r<i;r++){o[r]={mipmaps:[]};for(var c=0;c<n.mipmapCount;c++)o[r].mipmaps.push(n.mipmaps[r*n.mipmapCount+c]),o[r].format=n.format,o[r].width=n.width,o[r].height=n.height}else s.image.width=n.width,s.image.height=n.height,s.mipmaps=n.mipmaps;1===n.mipmapCount&&(s.minFilter=1006),s.format=n.format,s.needsUpdate=1,e&&e(s)}),n,i);return s}}),qi.prototype=Object.assign(Object.create(Vi.prototype),{constructor:qi,load:function(t,e,n,i){var r=this,a=new $,o=new Gi(this.manager);return o.setResponseType("arraybuffer"),o.setPath(this.path),o.load(t,(function(t){var n=r.parse(t);n&&(void 0!==n.image?a.image=n.image:void 0!==n.data&&(a.image.width=n.width,a.image.height=n.height,a.image.data=n.data),a.wrapS=void 0!==n.wrapS?n.wrapS:1001,a.wrapT=void 0!==n.wrapT?n.wrapT:1001,a.magFilter=void 0!==n.magFilter?n.magFilter:1006,a.minFilter=void 0!==n.minFilter?n.minFilter:1006,a.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.format&&(a.format=n.format),void 0!==n.type&&(a.type=n.type),void 0!==n.mipmaps&&(a.mipmaps=n.mipmaps,a.minFilter=1008),1===n.mipmapCount&&(a.minFilter=1006),a.needsUpdate=1,e&&e(a,n))}),n,i),a}}),Xi.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Xi,load:function(t,e,n,i){function r(){c.removeEventListener("load",r,0),c.removeEventListener("error",a,0),wc.add(t,this),e&&e(this),o.manager.itemEnd(t)}function a(e){c.removeEventListener("load",r,0),c.removeEventListener("error",a,0),i&&i(e),o.manager.itemError(t),o.manager.itemEnd(t)}void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var o=this,s=wc.get(t);if(void 0!==s)return o.manager.itemStart(t),setTimeout((function(){e&&e(s),o.manager.itemEnd(t)}),0),s;var c=document.createElementNS("http://www.w3.org/1999/xhtml","img");return c.addEventListener("load",r,0),c.addEventListener("error",a,0),"data:"!==t.substr(0,5)&&void 0!==this.crossOrigin&&(c.crossOrigin=this.crossOrigin),o.manager.itemStart(t),c.src=t,c}}),Yi.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Yi,load:function(t,e,n,i){function r(n){o.load(t[n],(function(t){a.images[n]=t,6==++s&&(a.needsUpdate=1,e&&e(a))}),void 0,i)}var a=new ft,o=new Xi(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);for(var s=0,c=0;c<t.length;++c)r(c);return a}}),Zi.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Zi,load:function(t,e,n,r){var a=new i,o=new Xi(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(t,(function(n){a.image=n;var i=t.search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/);a.format=i?1022:1023,a.needsUpdate=1,void 0!==e&&e(a)}),n,r),a}}),Object.assign(Ji.prototype,{getPoint:function(){return null},getPointAt:function(t,e){var n=this.getUtoTmapping(t);return this.getPoint(n,e)},getPoints:function(t){void 0===t&&(t=5);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return e},getSpacedPoints:function(t){void 0===t&&(t=5);for(var e=[],n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=0;var e,n,i=[],r=this.getPoint(0),a=0;for(i.push(0),n=1;n<=t;n++)a+=(e=this.getPoint(n/t)).distanceTo(r),i.push(a),r=e;return this.cacheArcLengths=i,i},updateArcLengths:function(){this.needsUpdate=1,this.getLengths()},getUtoTmapping:function(t,e){var n,i=this.getLengths(),r=0,a=i.length;n=e||t*i[a-1];for(var o,s=0,c=a-1;s<=c;)if((o=i[r=Math.floor(s+(c-s)/2)]-n)<0)s=r+1;else{if(!(o>0)){c=r;break}c=r-1}if(i[r=c]===n)return r/(a-1);var l=i[r];return(r+(n-l)/(i[r+1]-l))/(a-1)},getTangent:function(t){var e=t-1e-4,n=t+1e-4;e<0&&(e=0),n>1&&(n=1);var i=this.getPoint(e);return this.getPoint(n).clone().sub(i).normalize()},getTangentAt:function(t){var e=this.getUtoTmapping(t);return this.getTangent(e)},computeFrenetFrames:function(t,e){var n,i,r,a=new c,o=[],s=[],u=[],h=new c,p=new l;for(n=0;n<=t;n++)i=n/t,o[n]=this.getTangentAt(i),o[n].normalize();s[0]=new c,u[0]=new c;var d=Number.MAX_VALUE,f=Math.abs(o[0].x),m=Math.abs(o[0].y),v=Math.abs(o[0].z);for(f<=d&&(d=f,a.set(1,0,0)),m<=d&&(d=m,a.set(0,1,0)),v<=d&&a.set(0,0,1),h.crossVectors(o[0],a).normalize(),s[0].crossVectors(o[0],h),u[0].crossVectors(o[0],s[0]),n=1;n<=t;n++)s[n]=s[n-1].clone(),u[n]=u[n-1].clone(),h.crossVectors(o[n-1],o[n]),h.length()>Number.EPSILON&&(h.normalize(),r=Math.acos(Pa.clamp(o[n-1].dot(o[n]),-1,1)),s[n].applyMatrix4(p.makeRotationAxis(h,r))),u[n].crossVectors(o[n],s[n]);if(1==e)for(r=Math.acos(Pa.clamp(s[0].dot(s[t]),-1,1)),r/=t,o[0].dot(h.crossVectors(s[0],s[t]))>0&&(r=-r),n=1;n<=t;n++)s[n].applyMatrix4(p.makeRotationAxis(o[n],r*n)),u[n].crossVectors(o[n],s[n]);return{tangents:o,normals:s,binormals:u}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this},toJSON:function(){var t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),$i.prototype=Object.create(Ji.prototype),$i.prototype.constructor=$i,$i.prototype.isEllipseCurve=1,$i.prototype.getPoint=function(t,n){for(var i=n||new e,r=2*Math.PI,a=this.aEndAngle-this.aStartAngle,o=Math.abs(a)<Number.EPSILON;a<0;)a+=r;for(;a>r;)a-=r;a<Number.EPSILON&&(a=o?0:r),1!=this.aClockwise||o||(a===r?a=-r:a-=r);var s=this.aStartAngle+t*a,c=this.aX+this.xRadius*Math.cos(s),l=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){var u=Math.cos(this.aRotation),h=Math.sin(this.aRotation),p=c-this.aX,d=l-this.aY;c=p*u-d*h+this.aX,l=p*h+d*u+this.aY}return i.set(c,l)},$i.prototype.copy=function(t){return Ji.prototype.copy.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},$i.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t},$i.prototype.fromJSON=function(t){return Ji.prototype.fromJSON.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},Qi.prototype=Object.create($i.prototype),Qi.prototype.constructor=Qi,Qi.prototype.isArcCurve=1;var Ac=new c,Lc=new Ki,Cc=new Ki,Ec=new Ki;tr.prototype=Object.create(Ji.prototype),tr.prototype.constructor=tr,tr.prototype.isCatmullRomCurve3=1,tr.prototype.getPoint=function(t,e){var n,i,r,a,o=e||new c,s=this.points,l=s.length,u=(l-(this.closed?0:1))*t,h=Math.floor(u),p=u-h;if(this.closed?h+=h>0?0:(Math.floor(Math.abs(h)/l)+1)*l:0===p&&h===l-1&&(h=l-2,p=1),this.closed||h>0?n=s[(h-1)%l]:(Ac.subVectors(s[0],s[1]).add(s[0]),n=Ac),i=s[h%l],r=s[(h+1)%l],this.closed||h+2<l?a=s[(h+2)%l]:(Ac.subVectors(s[l-1],s[l-2]).add(s[l-1]),a=Ac),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,f=Math.pow(n.distanceToSquared(i),d),m=Math.pow(i.distanceToSquared(r),d),v=Math.pow(r.distanceToSquared(a),d);m<1e-4&&(m=1),f<1e-4&&(f=m),v<1e-4&&(v=m),Lc.initNonuniformCatmullRom(n.x,i.x,r.x,a.x,f,m,v),Cc.initNonuniformCatmullRom(n.y,i.y,r.y,a.y,f,m,v),Ec.initNonuniformCatmullRom(n.z,i.z,r.z,a.z,f,m,v)}else"catmullrom"===this.curveType&&(Lc.initCatmullRom(n.x,i.x,r.x,a.x,this.tension),Cc.initCatmullRom(n.y,i.y,r.y,a.y,this.tension),Ec.initCatmullRom(n.z,i.z,r.z,a.z,this.tension));return o.set(Lc.calc(p),Cc.calc(p),Ec.calc(p)),o},tr.prototype.copy=function(t){Ji.prototype.copy.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},tr.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);t.points=[];for(var e=0,n=this.points.length;e<n;e++){var i=this.points[e];t.points.push(i.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t},tr.prototype.fromJSON=function(t){Ji.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push((new c).fromArray(i))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},rr.prototype=Object.create(Ji.prototype),rr.prototype.constructor=rr,rr.prototype.isCubicBezierCurve=1,rr.prototype.getPoint=function(t,n){var i=n||new e,r=this.v0,a=this.v1,o=this.v2,s=this.v3;return i.set(ir(t,r.x,a.x,o.x,s.x),ir(t,r.y,a.y,o.y,s.y)),i},rr.prototype.copy=function(t){return Ji.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},rr.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},rr.prototype.fromJSON=function(t){return Ji.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},ar.prototype=Object.create(Ji.prototype),ar.prototype.constructor=ar,ar.prototype.isCubicBezierCurve3=1,ar.prototype.getPoint=function(t,e){var n=e||new c,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(ir(t,i.x,r.x,a.x,o.x),ir(t,i.y,r.y,a.y,o.y),ir(t,i.z,r.z,a.z,o.z)),n},ar.prototype.copy=function(t){return Ji.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},ar.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},ar.prototype.fromJSON=function(t){return Ji.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},or.prototype=Object.create(Ji.prototype),or.prototype.constructor=or,or.prototype.isLineCurve=1,or.prototype.getPoint=function(t,n){var i=n||new e;return 1===t?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(t).add(this.v1)),i},or.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},or.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},or.prototype.copy=function(t){return Ji.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},or.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},or.prototype.fromJSON=function(t){return Ji.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},sr.prototype=Object.create(Ji.prototype),sr.prototype.constructor=sr,sr.prototype.isLineCurve3=1,sr.prototype.getPoint=function(t,e){var n=e||new c;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},sr.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},sr.prototype.copy=function(t){return Ji.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},sr.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},sr.prototype.fromJSON=function(t){return Ji.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},cr.prototype=Object.create(Ji.prototype),cr.prototype.constructor=cr,cr.prototype.isQuadraticBezierCurve=1,cr.prototype.getPoint=function(t,n){var i=n||new e,r=this.v0,a=this.v1,o=this.v2;return i.set(nr(t,r.x,a.x,o.x),nr(t,r.y,a.y,o.y)),i},cr.prototype.copy=function(t){return Ji.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},cr.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},cr.prototype.fromJSON=function(t){return Ji.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},lr.prototype=Object.create(Ji.prototype),lr.prototype.constructor=lr,lr.prototype.isQuadraticBezierCurve3=1,lr.prototype.getPoint=function(t,e){var n=e||new c,i=this.v0,r=this.v1,a=this.v2;return n.set(nr(t,i.x,r.x,a.x),nr(t,i.y,r.y,a.y),nr(t,i.z,r.z,a.z)),n},lr.prototype.copy=function(t){return Ji.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},lr.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},lr.prototype.fromJSON=function(t){return Ji.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},ur.prototype=Object.create(Ji.prototype),ur.prototype.constructor=ur,ur.prototype.isSplineCurve=1,ur.prototype.getPoint=function(t,n){var i=n||new e,r=this.points,a=(r.length-1)*t,o=Math.floor(a),s=a-o,c=r[0===o?o:o-1],l=r[o],u=r[o>r.length-2?r.length-1:o+1],h=r[o>r.length-3?r.length-1:o+2];return i.set(er(s,c.x,l.x,u.x,h.x),er(s,c.y,l.y,u.y,h.y)),i},ur.prototype.copy=function(t){Ji.prototype.copy.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push(i.clone())}return this},ur.prototype.toJSON=function(){var t=Ji.prototype.toJSON.call(this);t.points=[];for(var e=0,n=this.points.length;e<n;e++){var i=this.points[e];t.points.push(i.toArray())}return t},ur.prototype.fromJSON=function(t){Ji.prototype.fromJSON.call(this,t),this.points=[];for(var n=0,i=t.points.length;n<i;n++){var r=t.points[n];this.points.push((new e).fromArray(r))}return this};var Pc=Object.freeze({__proto__:null,ArcCurve:Qi,CatmullRomCurve3:tr,CubicBezierCurve:rr,CubicBezierCurve3:ar,EllipseCurve:$i,LineCurve:or,LineCurve3:sr,QuadraticBezierCurve:cr,QuadraticBezierCurve3:lr,SplineCurve:ur});hr.prototype=Object.assign(Object.create(Ji.prototype),{constructor:hr,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new or(e,t))},getPoint:function(t){for(var e=t*this.getLength(),n=this.getCurveLengths(),i=0;i<n.length;){if(n[i]>=e){var r=n[i]-e,a=this.curves[i],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}i++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=1,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,n=[],i=0,r=this.curves;i<r.length;i++)for(var a=r[i],o=a&&a.isEllipseCurve?2*t:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),c=0;c<s.length;c++){var l=s[c];e&&e.equals(l)||(n.push(l),e=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(t){Ji.prototype.copy.call(this,t),this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var i=t.curves[e];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){var t=Ji.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,n=this.curves.length;e<n;e++){var i=this.curves[e];t.curves.push(i.toJSON())}return t},fromJSON:function(t){Ji.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var i=t.curves[e];this.curves.push((new Pc[i.type]).fromJSON(i))}return this}}),pr.prototype=Object.assign(Object.create(hr.prototype),{constructor:pr,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this},moveTo:function(t,e){return this.currentPoint.set(t,e),this},lineTo:function(t,n){var i=new or(this.currentPoint.clone(),new e(t,n));return this.curves.push(i),this.currentPoint.set(t,n),this},quadraticCurveTo:function(t,n,i,r){var a=new cr(this.currentPoint.clone(),new e(t,n),new e(i,r));return this.curves.push(a),this.currentPoint.set(i,r),this},bezierCurveTo:function(t,n,i,r,a,o){var s=new rr(this.currentPoint.clone(),new e(t,n),new e(i,r),new e(a,o));return this.curves.push(s),this.currentPoint.set(a,o),this},splineThru:function(t){var e=new ur([this.currentPoint.clone()].concat(t));return this.curves.push(e),this.currentPoint.copy(t[t.length-1]),this},arc:function(t,e,n,i,r,a){var o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(t+o,e+s,n,i,r,a),this},absarc:function(t,e,n,i,r,a){return this.absellipse(t,e,n,n,i,r,a),this},ellipse:function(t,e,n,i,r,a,o,s){var c=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(t+c,e+l,n,i,r,a,o,s),this},absellipse:function(t,e,n,i,r,a,o,s){var c=new $i(t,e,n,i,r,a,o,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var u=c.getPoint(1);return this.currentPoint.copy(u),this},copy:function(t){return hr.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=hr.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return hr.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),dr.prototype=Object.assign(Object.create(pr.prototype),{constructor:dr,getPointsHoles:function(t){for(var e=[],n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){pr.prototype.copy.call(this,t),this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var i=t.holes[e];this.holes.push(i.clone())}return this},toJSON:function(){var t=pr.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,n=this.holes.length;e<n;e++){var i=this.holes[e];t.holes.push(i.toJSON())}return t},fromJSON:function(t){pr.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var i=t.holes[e];this.holes.push((new pr).fromJSON(i))}return this}}),fr.prototype=Object.assign(Object.create(p.prototype),{constructor:fr,isLight:1,copy:function(t){return p.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=p.prototype.toJSON.call(this,t);return 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}}),mr.prototype=Object.assign(Object.create(fr.prototype),{constructor:mr,isHemisphereLight:1,copy:function(t){return fr.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(vr.prototype,{_projScreenMatrix:new l,_lightPositionWorld:new c,_lookTarget:new c,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(t){var e=this.camera,n=this.matrix,i=this._projScreenMatrix,r=this._lookTarget,a=this._lightPositionWorld;a.setFromMatrixPosition(t.matrixWorld),e.position.copy(a),r.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(r),e.updateMatrixWorld(),i.multiplyMatrices(e.projectionMatrix,e.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(e.projectionMatrix),n.multiply(e.matrixWorldInverse)},getViewport:function(t){return this._viewports[t]},getFrameExtents:function(){return this._frameExtents},copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t={};return 0!==this.bias&&(t.bias=this.bias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(0).object,delete t.camera.matrix,t}}),gr.prototype=Object.assign(Object.create(vr.prototype),{constructor:gr,isSpotLightShadow:1,updateMatrices:function(t){var e=this.camera,n=2*Pa.RAD2DEG*t.angle,i=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;n===e.fov&&i===e.aspect&&r===e.far||(e.fov=n,e.aspect=i,e.far=r,e.updateProjectionMatrix()),vr.prototype.updateMatrices.call(this,t)}}),yr.prototype=Object.assign(Object.create(fr.prototype),{constructor:yr,isSpotLight:1,copy:function(t){return fr.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),xr.prototype=Object.assign(Object.create(vr.prototype),{constructor:xr,isPointLightShadow:1,updateMatrices:function(t,e){void 0===e&&(e=0);var n=this.camera,i=this.matrix,r=this._lightPositionWorld,a=this._lookTarget,o=this._projScreenMatrix;r.setFromMatrixPosition(t.matrixWorld),n.position.copy(r),a.copy(n.position),a.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(a),n.updateMatrixWorld(),i.makeTranslation(-r.x,-r.y,-r.z),o.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(o)}}),_r.prototype=Object.assign(Object.create(fr.prototype),{constructor:_r,isPointLight:1,copy:function(t){return fr.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),br.prototype=Object.assign(Object.create(X.prototype),{constructor:br,isOrthographicCamera:1,copy:function(t,e){return X.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,n,i,r,a){null===this.view&&(this.view={enabled:1,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=1,this.view.fullWidth=t,this.view.fullHeight=e,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=0),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-t,a=n+t,o=i+e,s=i-e;if(null!==this.view&&this.view.enabled){var c=(this.right-this.left)/this.view.fullWidth/this.zoom,l=(this.top-this.bottom)/this.view.fullHeight/this.zoom;a=(r+=c*this.view.offsetX)+c*this.view.width,s=(o-=l*this.view.offsetY)-l*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){var e=p.prototype.toJSON.call(this,t);return 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}}),Mr.prototype=Object.assign(Object.create(vr.prototype),{constructor:Mr,isDirectionalLightShadow:1,updateMatrices:function(t){vr.prototype.updateMatrices.call(this,t)}}),wr.prototype=Object.assign(Object.create(fr.prototype),{constructor:wr,isDirectionalLight:1,copy:function(t){return fr.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Sr.prototype=Object.assign(Object.create(fr.prototype),{constructor:Sr,isAmbientLight:1}),Tr.prototype=Object.assign(Object.create(fr.prototype),{constructor:Tr,isRectAreaLight:1,copy:function(t){return fr.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=fr.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}}),Ar.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Ar,load:function(t,e,n,i){var r=this,a=new Gi(r.manager);a.setPath(r.path),a.load(t,(function(t){e(r.parse(JSON.parse(t)))}),n,i)},parse:function(t){function i(t){return a[t],a[t]}var a=this.textures,o=new bc[t.type];if(void 0!==t.uuid&&(o.uuid=t.uuid),void 0!==t.name&&(o.name=t.name),void 0!==t.color&&o.color.setHex(t.color),void 0!==t.roughness&&(o.roughness=t.roughness),void 0!==t.metalness&&(o.metalness=t.metalness),void 0!==t.sheen&&(o.sheen=(new _).setHex(t.sheen)),void 0!==t.emissive&&o.emissive.setHex(t.emissive),void 0!==t.specular&&o.specular.setHex(t.specular),void 0!==t.shininess&&(o.shininess=t.shininess),void 0!==t.clearcoat&&(o.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(o.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.fog&&(o.fog=t.fog),void 0!==t.flatShading&&(o.flatShading=t.flatShading),void 0!==t.blending&&(o.blending=t.blending),void 0!==t.combine&&(o.combine=t.combine),void 0!==t.side&&(o.side=t.side),void 0!==t.opacity&&(o.opacity=t.opacity),void 0!==t.transparent&&(o.transparent=t.transparent),void 0!==t.alphaTest&&(o.alphaTest=t.alphaTest),void 0!==t.depthTest&&(o.depthTest=t.depthTest),void 0!==t.depthWrite&&(o.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(o.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(o.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(o.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(o.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(o.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(o.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(o.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(o.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(o.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(o.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(o.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(o.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(o.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(o.rotation=t.rotation),1!==t.linewidth&&(o.linewidth=t.linewidth),void 0!==t.dashSize&&(o.dashSize=t.dashSize),void 0!==t.gapSize&&(o.gapSize=t.gapSize),void 0!==t.scale&&(o.scale=t.scale),void 0!==t.polygonOffset&&(o.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(o.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(o.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(o.skinning=t.skinning),void 0!==t.morphTargets&&(o.morphTargets=t.morphTargets),void 0!==t.morphNormals&&(o.morphNormals=t.morphNormals),void 0!==t.dithering&&(o.dithering=t.dithering),void 0!==t.vertexTangents&&(o.vertexTangents=t.vertexTangents),void 0!==t.visible&&(o.visible=t.visible),void 0!==t.toneMapped&&(o.toneMapped=t.toneMapped),void 0!==t.userData&&(o.userData=t.userData),void 0!==t.vertexColors&&("number"==typeof t.vertexColors?o.vertexColors=t.vertexColors>0?1:0:o.vertexColors=t.vertexColors),void 0!==t.uniforms)for(var s in t.uniforms){var u=t.uniforms[s];switch(o.uniforms[s]={},u.type){case"t":o.uniforms[s].value=i(u.value);break;case"c":o.uniforms[s].value=(new _).setHex(u.value);break;case"v2":o.uniforms[s].value=(new e).fromArray(u.value);break;case"v3":o.uniforms[s].value=(new c).fromArray(u.value);break;case"v4":o.uniforms[s].value=(new r).fromArray(u.value);break;case"m3":o.uniforms[s].value=(new n).fromArray(u.value);case"m4":o.uniforms[s].value=(new l).fromArray(u.value);break;default:o.uniforms[s].value=u.value}}if(void 0!==t.defines&&(o.defines=t.defines),void 0!==t.vertexShader&&(o.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(o.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(var h in t.extensions)o.extensions[h]=t.extensions[h];if(void 0!==t.shading&&(o.flatShading=1===t.shading),void 0!==t.size&&(o.size=t.size),void 0!==t.sizeAttenuation&&(o.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(o.map=i(t.map)),void 0!==t.matcap&&(o.matcap=i(t.matcap)),void 0!==t.alphaMap&&(o.alphaMap=i(t.alphaMap)),void 0!==t.bumpMap&&(o.bumpMap=i(t.bumpMap)),void 0!==t.bumpScale&&(o.bumpScale=t.bumpScale),void 0!==t.normalMap&&(o.normalMap=i(t.normalMap)),void 0!==t.normalMapType&&(o.normalMapType=t.normalMapType),void 0!==t.normalScale){var p=t.normalScale;0==Array.isArray(p)&&(p=[p,p]),o.normalScale=(new e).fromArray(p)}return void 0!==t.displacementMap&&(o.displacementMap=i(t.displacementMap)),void 0!==t.displacementScale&&(o.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(o.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(o.roughnessMap=i(t.roughnessMap)),void 0!==t.metalnessMap&&(o.metalnessMap=i(t.metalnessMap)),void 0!==t.emissiveMap&&(o.emissiveMap=i(t.emissiveMap)),void 0!==t.emissiveIntensity&&(o.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(o.specularMap=i(t.specularMap)),void 0!==t.envMap&&(o.envMap=i(t.envMap)),void 0!==t.envMapIntensity&&(o.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(o.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(o.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(o.lightMap=i(t.lightMap)),void 0!==t.lightMapIntensity&&(o.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(o.aoMap=i(t.aoMap)),void 0!==t.aoMapIntensity&&(o.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(o.gradientMap=i(t.gradientMap)),void 0!==t.clearcoatMap&&(o.clearcoatMap=i(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(o.clearcoatRoughnessMap=i(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(o.clearcoatNormalMap=i(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(o.clearcoatNormalScale=(new e).fromArray(t.clearcoatNormalScale)),o},setTextures:function(t){return this.textures=t,this}});var Nc=function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)};Lr.prototype=Object.assign(Object.create(B.prototype),{constructor:Lr,isInstancedBufferGeometry:1,copy:function(t){return B.prototype.copy.call(this,t),this.maxInstancedCount=t.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t=B.prototype.toJSON.call(this);return t.maxInstancedCount=this.maxInstancedCount,t.isInstancedBufferGeometry=1,t}}),Cr.prototype=Object.assign(Object.create(L.prototype),{constructor:Cr,isInstancedBufferAttribute:1,copy:function(t){return L.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},toJSON:function(){var t=L.prototype.toJSON.call(this);return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=1,t}}),Er.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Er,load:function(t,e,n,i){var r=this,a=new Gi(r.manager);a.setPath(r.path),a.load(t,(function(t){e(r.parse(JSON.parse(t)))}),n,i)},parse:function(t){var e=t.isInstancedBufferGeometry?new Lr:new B,n=t.data.index;if(void 0!==n){var i=new Oc[n.type](n.array);e.setIndex(new L(i,1))}var r=t.data.attributes;for(var a in r){var o=r[a],s=(i=new Oc[o.type](o.array),new(o.isInstancedBufferAttribute?Cr:L)(i,o.itemSize,o.normalized));void 0!==o.name&&(s.name=o.name),e.setAttribute(a,s)}var l=t.data.morphAttributes;if(l)for(var a in l){for(var u=l[a],h=[],p=0,d=u.length;p<d;p++)o=u[p],s=new L(i=new Oc[o.type](o.array),o.itemSize,o.normalized),void 0!==o.name&&(s.name=o.name),h.push(s);e.morphAttributes[a]=h}t.data.morphTargetsRelative&&(e.morphTargetsRelative=1);var f=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==f){p=0;for(var m=f.length;p!==m;++p){var g=f[p];e.addGroup(g.start,g.count,g.materialIndex)}}var y=t.data.boundingSphere;if(void 0!==y){var x=new c;void 0!==y.center&&x.fromArray(y.center),e.boundingSphere=new v(x,y.radius)}return t.name&&(e.name=t.name),t.userData&&(e.userData=t.userData),e}});var Oc={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};Pr.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Pr,load:function(t,e,n,i){var r=this,a=""===this.path?Nc(t):this.path;this.resourcePath=this.resourcePath||a;var o=new Gi(r.manager);o.setPath(this.path),o.load(t,(function(t){var n=null;try{n=JSON.parse(t)}catch(t){return void(void 0!==i&&i(t))}var a=n.metadata;void 0!==a&&void 0!==a.type&&"geometry"!==a.type.toLowerCase()&&r.parse(n,e)}),n,i)},parse:function(t,e){var n=this.parseShape(t.shapes),i=this.parseGeometries(t.geometries,n),r=this.parseImages(t.images,(function(){void 0!==e&&e(s)})),a=this.parseTextures(t.textures,r),o=this.parseMaterials(t.materials,a),s=this.parseObject(t.object,i,o);return t.animations&&(s.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(s),s},parseShape:function(t){var e={};if(void 0!==t)for(var n=0,i=t.length;n<i;n++){var r=(new dr).fromJSON(t[n]);e[r.uuid]=r}return e},parseGeometries:function(t,e){var n={};if(void 0!==t)for(var i=new Er,r=0,a=t.length;r<a;r++){var o,s=t[r];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new _c[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new _c[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new _c[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new _c[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 _c[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new _c[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 _c[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new _c[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new _c[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new _c[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"TubeGeometry":case"TubeBufferGeometry":o=new _c[s.type]((new Pc[s.path.type]).fromJSON(s.path),s.tubularSegments,s.radius,s.radialSegments,s.closed);break;case"LatheGeometry":case"LatheBufferGeometry":o=new _c[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new _c[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var c=[],l=0,u=s.shapes.length;l<u;l++){var h=e[s.shapes[l]];c.push(h)}o=new _c[s.type](c,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(c=[],l=0,u=s.shapes.length;l<u;l++)h=e[s.shapes[l]],c.push(h);var p=s.options.extrudePath;void 0!==p&&(s.options.extrudePath=(new Pc[p.type]).fromJSON(p)),o=new _c[s.type](c,s.options);break;case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(s);break;case"Geometry":break;default:continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),1==o.isBufferGeometry&&void 0!==s.userData&&(o.userData=s.userData),n[s.uuid]=o}return n},parseMaterials:function(t,e){var n={},i={};if(void 0!==t){var r=new Ar;r.setTextures(e);for(var a=0,o=t.length;a<o;a++){var s=t[a];if("MultiMaterial"===s.type){for(var c=[],l=0;l<s.materials.length;l++){var u=s.materials[l];void 0===n[u.uuid]&&(n[u.uuid]=r.parse(u)),c.push(n[u.uuid])}i[s.uuid]=c}else void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i},parseAnimations:function(t){for(var e=[],n=0;n<t.length;n++){var i=t[n],r=Bi.parse(i);void 0!==i.uuid&&(r.uuid=i.uuid),e.push(r)}return e},parseImages:function(t,e){function n(t){return i.manager.itemStart(t),a.load(t,(function(){i.manager.itemEnd(t)}),void 0,(function(){i.manager.itemError(t),i.manager.itemEnd(t)}))}var i=this,r={};if(void 0!==t&&t.length>0){var a=new Xi(new ji(e));a.setCrossOrigin(this.crossOrigin);for(var o=0,s=t.length;o<s;o++){var c=t[o],l=c.url;if(Array.isArray(l)){r[c.uuid]=[];for(var u=0,h=l.length;u<h;u++){var p=l[u],d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:i.resourcePath+p;r[c.uuid].push(n(d))}}else d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:i.resourcePath+c.url,r[c.uuid]=n(d)}}return r},parseTextures:function(t,e){function n(t,e){return"number"==typeof t?t:e[t]}var r={};if(void 0!==t)for(var a=0,o=t.length;a<o;a++){var s,c=t[a];c.image,e[c.image],(s=Array.isArray(e[c.image])?new ft(e[c.image]):new i(e[c.image])).needsUpdate=1,s.uuid=c.uuid,void 0!==c.name&&(s.name=c.name),void 0!==c.mapping&&(s.mapping=n(c.mapping,Ic)),void 0!==c.offset&&s.offset.fromArray(c.offset),void 0!==c.repeat&&s.repeat.fromArray(c.repeat),void 0!==c.center&&s.center.fromArray(c.center),void 0!==c.rotation&&(s.rotation=c.rotation),void 0!==c.wrap&&(s.wrapS=n(c.wrap[0],zc),s.wrapT=n(c.wrap[1],zc)),void 0!==c.format&&(s.format=c.format),void 0!==c.type&&(s.type=c.type),void 0!==c.encoding&&(s.encoding=c.encoding),void 0!==c.minFilter&&(s.minFilter=n(c.minFilter,Rc)),void 0!==c.magFilter&&(s.magFilter=n(c.magFilter,Rc)),void 0!==c.anisotropy&&(s.anisotropy=c.anisotropy),void 0!==c.flipY&&(s.flipY=c.flipY),void 0!==c.premultiplyAlpha&&(s.premultiplyAlpha=c.premultiplyAlpha),void 0!==c.unpackAlignment&&(s.unpackAlignment=c.unpackAlignment),r[c.uuid]=s}return r},parseObject:function(t,e,n){function i(t){return e[t],e[t]}function r(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],i=0,r=t.length;i<r;i++){var a=t[i];n[a],e.push(n[a])}return e}return n[t],n[t]}}var a;switch(t.type){case"Scene":a=new d,void 0!==t.background&&Number.isInteger(t.background)&&(a.background=new _(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?a.fog=new Be(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(a.fog=new ke(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":a=new Y(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(a.focus=t.focus),void 0!==t.zoom&&(a.zoom=t.zoom),void 0!==t.filmGauge&&(a.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(a.filmOffset=t.filmOffset),void 0!==t.view&&(a.view=Object.assign({},t.view));break;case"OrthographicCamera":a=new br(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(a.zoom=t.zoom),void 0!==t.view&&(a.view=Object.assign({},t.view));break;case"AmbientLight":a=new Sr(t.color,t.intensity);break;case"DirectionalLight":a=new wr(t.color,t.intensity);break;case"PointLight":a=new _r(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":a=new Tr(t.color,t.intensity,t.width,t.height);break;case"SpotLight":a=new yr(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":a=new mr(t.color,t.groundColor,t.intensity);break;case"SkinnedMesh":case"Mesh":a=new U(o=i(t.geometry),s=r(t.material));break;case"InstancedMesh":var o=i(t.geometry),s=r(t.material),c=t.count,l=t.instanceMatrix;(a=new Ze(o,s,c)).instanceMatrix=new L(new Float32Array(l.array),16);break;case"LOD":a=new He;break;case"Line":a=new $e(i(t.geometry),r(t.material),t.mode);break;case"LineLoop":a=new Ke(i(t.geometry),r(t.material));break;case"LineSegments":a=new Qe(i(t.geometry),r(t.material));break;case"PointCloud":case"Points":a=new en(i(t.geometry),r(t.material));break;case"Sprite":a=new Ge(r(t.material));break;case"Group":a=new ze;break;default:a=new p}if(a.uuid=t.uuid,void 0!==t.name&&(a.name=t.name),void 0!==t.matrix?(a.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(a.matrixAutoUpdate=t.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==t.position&&a.position.fromArray(t.position),void 0!==t.rotation&&a.rotation.fromArray(t.rotation),void 0!==t.quaternion&&a.quaternion.fromArray(t.quaternion),void 0!==t.scale&&a.scale.fromArray(t.scale)),void 0!==t.castShadow&&(a.castShadow=t.castShadow),void 0!==t.receiveShadow&&(a.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(a.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(a.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&a.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(a.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(a.visible=t.visible),void 0!==t.frustumCulled&&(a.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(a.renderOrder=t.renderOrder),void 0!==t.userData&&(a.userData=t.userData),void 0!==t.layers&&(a.layers.mask=t.layers),void 0!==t.children)for(var u=t.children,h=0;h<u.length;h++)a.add(this.parseObject(u[h],e,n));if("LOD"===t.type){void 0!==t.autoUpdate&&(a.autoUpdate=t.autoUpdate);for(var f=t.levels,m=0;m<f.length;m++){var v=f[m],g=a.getObjectByProperty("uuid",v.object);void 0!==g&&a.addLevel(g,v.distance)}}return a}});var Dc,Ic={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},zc={RepeatWrapping:1e3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Rc={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008};Nr.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Nr,setOptions:function(t){return this.options=t,this},load:function(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var r=this,a=wc.get(t);if(void 0!==a)return r.manager.itemStart(t),setTimeout((function(){e&&e(a),r.manager.itemEnd(t)}),0),a;fetch(t).then((function(t){return t.blob()})).then((function(t){return void 0===r.options?createImageBitmap(t):createImageBitmap(t,r.options)})).then((function(n){wc.add(t,n),e&&e(n),r.manager.itemEnd(t)})).catch((function(e){i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)})),r.manager.itemStart(t)}}),Object.assign(Or.prototype,{moveTo:function(t,e){return this.currentPath=new pr,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this},lineTo:function(t,e){return this.currentPath.lineTo(t,e),this},quadraticCurveTo:function(t,e,n,i){return this.currentPath.quadraticCurveTo(t,e,n,i),this},bezierCurveTo:function(t,e,n,i,r,a){return this.currentPath.bezierCurveTo(t,e,n,i,r,a),this},splineThru:function(t){return this.currentPath.splineThru(t),this},toShapes:function(t,e){function n(t){for(var e=[],n=0,i=t.length;n<i;n++){var r=t[n],a=new dr;a.curves=r.curves,e.push(a)}return e}function i(t,e){for(var n=e.length,i=0,r=n-1,a=0;a<n;r=a++){var o=e[r],s=e[a],c=s.x-o.x,l=s.y-o.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(o=e[a],c=-c,s=e[r],l=-l),t.y<o.y||t.y>s.y)continue;if(t.y===o.y){if(t.x===o.x)return 1}else{var u=l*(t.x-o.x)-c*(t.y-o.y);if(0===u)return 1;if(u<0)continue;i=!i}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return 1}}return i}var r=yc.isClockWise,a=this.subPaths;if(0===a.length)return[];if(1==e)return n(a);var o,s,c,l=[];if(1===a.length)return s=a[0],(c=new dr).curves=s.curves,l.push(c),l;var u=!r(a[0].getPoints());u=t?!u:u;var h,p,d=[],f=[],m=[],v=0;f[v]=void 0,m[v]=[];for(var g=0,y=a.length;g<y;g++)o=r(h=(s=a[g]).getPoints()),(o=t?!o:o)?(!u&&f[v]&&v++,f[v]={s:new dr,p:h},f[v].s.curves=s.curves,u&&v++,m[v]=[]):m[v].push({h:s,p:h[0]});if(!f[0])return n(a);if(f.length>1){for(var x=0,_=[],b=0,M=f.length;b<M;b++)d[b]=[];for(b=0,M=f.length;b<M;b++)for(var w=m[b],S=0;S<w.length;S++){for(var T=w[S],A=1,L=0;L<f.length;L++)i(T.p,f[L].p)&&(b!==L&&_.push({froms:b,tos:L,hole:S}),A?(A=0,d[L].push(T)):x=1);A&&d[b].push(T)}_.length>0&&(x||(m=d))}g=0;for(var C=f.length;g<C;g++){c=f[g].s,l.push(c);for(var E=0,P=(p=m[g]).length;E<P;E++)c.holes.push(p[E].h)}return l}}),Object.assign(Dr.prototype,{isFont:1,generateShapes:function(t,e){void 0===e&&(e=100);for(var n=[],i=function(t,e,n){for(var i=Array.from?Array.from(t):(t+"").split(""),r=e/n.resolution,a=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,o=[],s=0,c=0,l=0;l<i.length;l++){var u=i[l];if("\n"===u)s=0,c-=a;else{var h=Ir(u,r,s,c,n);s+=h.offsetX,o.push(h.path)}}return o}(t,e,this.data),r=0,a=i.length;r<a;r++)Array.prototype.push.apply(n,i[r].toShapes());return n}}),zr.prototype=Object.assign(Object.create(Vi.prototype),{constructor:zr,load:function(t,e,n,i){var r=this,a=new Gi(this.manager);a.setPath(this.path),a.load(t,(function(t){var n;try{n=JSON.parse(t)}catch(e){n=JSON.parse(t.substring(65,t.length-2))}var i=r.parse(n);e&&e(i)}),n,i)},parse:function(t){return new Dr(t)}});var Fc=function(){return void 0===Dc&&(Dc=new(window.AudioContext||window.webkitAudioContext)),Dc};Rr.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Rr,load:function(t,e,n,i){var r=new Gi(this.manager);r.setResponseType("arraybuffer"),r.setPath(this.path),r.load(t,(function(t){var n=t.slice(0);Fc().decodeAudioData(n,(function(t){e(t)}))}),n,i)}}),Object.assign(Fr.prototype,{isSphericalHarmonics3:1,set:function(t){for(var e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this},zero:function(){for(var t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this},getAt:function(t,e){var n=t.x,i=t.y,r=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.282095),e.addScaledVector(a[1],.488603*i),e.addScaledVector(a[2],.488603*r),e.addScaledVector(a[3],.488603*n),e.addScaledVector(a[4],n*i*1.092548),e.addScaledVector(a[5],i*r*1.092548),e.addScaledVector(a[6],.315392*(3*r*r-1)),e.addScaledVector(a[7],n*r*1.092548),e.addScaledVector(a[8],.546274*(n*n-i*i)),e},getIrradianceAt:function(t,e){var n=t.x,i=t.y,r=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.886227),e.addScaledVector(a[1],1.023328*i),e.addScaledVector(a[2],1.023328*r),e.addScaledVector(a[3],1.023328*n),e.addScaledVector(a[4],.858086*n*i),e.addScaledVector(a[5],.858086*i*r),e.addScaledVector(a[6],.743125*r*r-.247708),e.addScaledVector(a[7],.858086*n*r),e.addScaledVector(a[8],.429043*(n*n-i*i)),e},add:function(t){for(var e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this},addScaledSH:function(t,e){for(var n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this},scale:function(t){for(var e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this},lerp:function(t,e){for(var n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this},equals:function(t){for(var e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return 0;return 1},copy:function(t){return this.set(t.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(t,e){void 0===e&&(e=0);for(var n=this.coefficients,i=0;i<9;i++)n[i].fromArray(t,e+3*i);return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);for(var n=this.coefficients,i=0;i<9;i++)n[i].toArray(t,e+3*i);return t}}),Object.assign(Fr,{getBasisAt:function(t,e){var n=t.x,i=t.y,r=t.z;e[0]=.282095,e[1]=.488603*i,e[2]=.488603*r,e[3]=.488603*n,e[4]=1.092548*n*i,e[5]=1.092548*i*r,e[6]=.315392*(3*r*r-1),e[7]=1.092548*n*r,e[8]=.546274*(n*n-i*i)}}),kr.prototype=Object.assign(Object.create(fr.prototype),{constructor:kr,isLightProbe:1,copy:function(t){return fr.prototype.copy.call(this,t),this.sh.copy(t.sh),this.intensity=t.intensity,this},toJSON:function(t){return fr.prototype.toJSON.call(this,t)}}),Br.prototype=Object.assign(Object.create(kr.prototype),{constructor:Br,isHemisphereLightProbe:1,copy:function(t){return kr.prototype.copy.call(this,t),this},toJSON:function(t){return kr.prototype.toJSON.call(this,t)}}),Ur.prototype=Object.assign(Object.create(kr.prototype),{constructor:Ur,isAmbientLightProbe:1,copy:function(t){return kr.prototype.copy.call(this,t),this},toJSON:function(t){return kr.prototype.toJSON.call(this,t)}});var kc=new l,Bc=new l;Object.assign(function(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Y,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=0,this.cameraR=new Y,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=0,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}.prototype,{update:function(t){var e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep;var n,i,r=t.projectionMatrix.clone(),a=e.eyeSep/2,o=a*e.near/e.focus,s=e.near*Math.tan(Pa.DEG2RAD*e.fov*.5)/e.zoom;Bc.elements[12]=-a,kc.elements[12]=a,n=-s*e.aspect+o,i=s*e.aspect+o,r.elements[0]=2*e.near/(i-n),r.elements[8]=(i+n)/(i-n),this.cameraL.projectionMatrix.copy(r),n=-s*e.aspect-o,i=s*e.aspect-o,r.elements[0]=2*e.near/(i-n),r.elements[8]=(i+n)/(i-n),this.cameraR.projectionMatrix.copy(r)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(Bc),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(kc)}}),Object.assign(jr.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=1},stop:function(){this.getElapsedTime(),this.running=0,this.autoStart=0},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=("undefined"==typeof performance?Date:performance).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}});var Uc=new c,jc=new s,Vc=new c,Gc=new c;Vr.prototype=Object.assign(Object.create(p.prototype),{constructor:Vr,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(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},updateMatrixWorld:function(t){p.prototype.updateMatrixWorld.call(this,t);var e=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Uc,jc,Vc),Gc.set(0,0,-1).applyQuaternion(jc),e.positionX){var i=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(Uc.x,i),e.positionY.linearRampToValueAtTime(Uc.y,i),e.positionZ.linearRampToValueAtTime(Uc.z,i),e.forwardX.linearRampToValueAtTime(Gc.x,i),e.forwardY.linearRampToValueAtTime(Gc.y,i),e.forwardZ.linearRampToValueAtTime(Gc.z,i),e.upX.linearRampToValueAtTime(n.x,i),e.upY.linearRampToValueAtTime(n.y,i),e.upZ.linearRampToValueAtTime(n.z,i)}else e.setPosition(Uc.x,Uc.y,Uc.z),e.setOrientation(Gc.x,Gc.y,Gc.z,n.x,n.y,n.z)}}),Gr.prototype=Object.assign(Object.create(p.prototype),{constructor:Gr,getOutput:function(){return this.gain},setNodeSource:function(t){return this.hasPlaybackControl=0,this.sourceType="audioNode",this.source=t,this.connect(),this},setMediaElementSource:function(t){return this.hasPlaybackControl=0,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this},setMediaStreamSource:function(t){return this.hasPlaybackControl=0,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this},setBuffer:function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(t){if(void 0===t&&(t=0),1!=this.isPlaying&&0!=this.hasPlaybackControl){this._startedAt=this.context.currentTime+t;var e=this.context.createBufferSource();return 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._pausedAt+this.offset,this.duration),this.isPlaying=1,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}},pause:function(){if(0!=this.hasPlaybackControl)return 1==this.isPlaying&&(this._pausedAt+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.source.stop(),this.source.onended=null,this.isPlaying=0),this},stop:function(){if(0!=this.hasPlaybackControl)return this._pausedAt=0,this.source.stop(),this.source.onended=null,this.isPlaying=0,this},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(t){return t||(t=[]),1==this.isPlaying?(this.disconnect(),this.filters=t,this.connect()):this.filters=t,this},setDetune:function(t){if(this.detune=t,void 0!==this.source.detune)return 1==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(t){return this.setFilters(t?[t]:[])},setPlaybackRate:function(t){if(0!=this.hasPlaybackControl)return this.playbackRate=t,1==this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=0},getLoop:function(){return 0==this.hasPlaybackControl?0:this.loop},setLoop:function(t){if(0!=this.hasPlaybackControl)return this.loop=t,1==this.isPlaying&&(this.source.loop=this.loop),this},setLoopStart:function(t){return this.loopStart=t,this},setLoopEnd:function(t){return this.loopEnd=t,this},getVolume:function(){return this.gain.gain.value},setVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}});var Wc=new c,Hc=new s,qc=new c,Xc=new c;Wr.prototype=Object.assign(Object.create(Gr.prototype),{constructor:Wr,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(t){return this.panner.refDistance=t,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(t){return this.panner.rolloffFactor=t,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(t){return this.panner.distanceModel=t,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(t){return this.panner.maxDistance=t,this},setDirectionalCone:function(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this},updateMatrixWorld:function(t){if(p.prototype.updateMatrixWorld.call(this,t),1!=this.hasPlaybackControl||0!=this.isPlaying){this.matrixWorld.decompose(Wc,Hc,qc),Xc.set(0,0,1).applyQuaternion(Hc);var e=this.panner;if(e.positionX){var n=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(Wc.x,n),e.positionY.linearRampToValueAtTime(Wc.y,n),e.positionZ.linearRampToValueAtTime(Wc.z,n),e.orientationX.linearRampToValueAtTime(Xc.x,n),e.orientationY.linearRampToValueAtTime(Xc.y,n),e.orientationZ.linearRampToValueAtTime(Xc.z,n)}else e.setPosition(Wc.x,Wc.y,Wc.z),e.setOrientation(Xc.x,Xc.y,Xc.z)}}}),Object.assign(Hr.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),n=0;n<e.length;n++)t+=e[n];return t/e.length}}),Object.assign(qr.prototype,{accumulate:function(t,e){var n=this.buffer,i=this.valueSize,r=t*i+i,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==i;++o)n[r+o]=n[o];a=e}else{var s=e/(a+=e);this._mixBufferRegion(n,r,0,s,i)}this.cumulativeWeight=a},apply:function(t){var e=this.valueSize,n=this.buffer,i=t*e+e,r=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,r<1){var o=3*e;this._mixBufferRegion(n,i,o,1-r,e)}for(var s=e,c=e+e;s!==c;++s)if(n[s]!==n[s+e]){a.setValue(n,i);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,n=this.valueSize,i=3*n;t.getValue(e,i);for(var r=n,a=i;r!==a;++r)e[r]=e[i+r%n];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,n,i,r){if(i>=.5)for(var a=0;a!==r;++a)t[e+a]=t[n+a]},_slerp:function(t,e,n,i){s.slerpFlat(t,e,t,e,t,n,i)},_lerp:function(t,e,n,i,r){for(var a=1-i,o=0;o!==r;++o){var s=e+o;t[s]=t[s]*a+t[n+o]*i}}});var Yc=/[\[\]\.:\/]/g,Zc=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]"),Jc=/(WCOD+)?/.source.replace("WCOD","[^\\[\\]:\\/]"),$c=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Qc=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Kc=RegExp("^"+Zc+Jc+$c+Qc+"$"),tl=["material","materials","bones"];Object.assign(Xr.prototype,{getValue:function(t,e){this.bind();var n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(t,e)},setValue:function(t,e){for(var n=this._bindings,i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}),Object.assign(Yr,{Composite:Xr,create:function(t,e,n){return t&&t.isAnimationObjectGroup?new Yr.Composite(t,e,n):new Yr(t,e,n)},sanitizeNodeName:function(t){return t.replace(/\s/g,"_").replace(Yc,"")},parseTrackName:function(t){var e=Kc.exec(t);if(!e)throw Error("PropertyBinding: Cannot parse trackName: "+t);var n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){var r=n.nodeName.substring(i+1);-1!==tl.indexOf(r)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(null===n.propertyName||0===n.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n},findNode:function(t,e){if(!e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){var i=function(t){for(var n=0;n<t.length;n++){var r=t[n];if(r.name===e||r.uuid===e)return r;var a=i(r.children);if(a)return a}return null},r=i(t.children);if(r)return r}return null}}),Object.assign(Yr.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(t,e){t[e]=this.node[this.propertyName]},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)t[e++]=n[i]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.targetObject[this.propertyName]=t[e]},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=1},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=1}],[function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++]},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=1},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=1}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=1},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=1}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=1},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=1}]],getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,n=e.objectName,i=e.propertyName,r=e.propertyIndex;if(t||(t=Yr.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(n){var a=e.objectIndex;switch(n){case"materials":if(!t.material)return;if(!t.material.materials)return;t=t.material.materials;break;case"bones":if(!t.skeleton)return;t=t.skeleton.bones;for(var o=0;o<t.length;o++)if(t[o].name===a){a=o;break}break;default:if(void 0===t[n])return;t=t[n]}if(void 0!==a){if(void 0===t[a])return;t=t[a]}}var s=t[i];if(void 0!==s){var c=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?c=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate);var l=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!t.geometry)return;if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return;for(o=0;o<this.node.geometry.morphAttributes.position.length;o++)if(t.geometry.morphAttributes.position[o].name===r){r=o;break}}else{if(!t.geometry.morphTargets)return;for(o=0;o<this.node.geometry.morphTargets.length;o++)if(t.geometry.morphTargets[o].name===r){r=o;break}}}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][c]}else e.nodeName}},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(Yr.prototype,{_getValue_unbound:Yr.prototype.getValue,_setValue_unbound:Yr.prototype.setValue}),Object.assign(function(){this.uuid=Pa.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;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}}}.prototype,{isAnimationObjectGroup:1,add:function(){for(var t=this._objects,e=t.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._paths,a=this._parsedPaths,o=this._bindings,s=o.length,c=0,l=arguments.length;c!==l;++c){var u=arguments[c],h=u.uuid,p=i[h];if(void 0===p){p=e++,i[h]=p,t.push(u);for(var d=0,f=s;d!==f;++d)o[d].push(new Yr(u,r[d],a[d]))}else if(p<n){t[p];var m=--n,v=t[m];for(i[v.uuid]=p,t[p]=v,i[h]=m,t[m]=u,d=0,f=s;d!==f;++d){var g=o[d],y=g[m],x=g[p];g[p]=y,void 0===x&&(x=new Yr(u,r[d],a[d])),g[m]=x}}else t[p]}this.nCachedObjects_=n},remove:function(){for(var t=this._objects,e=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,r=i.length,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,l=n[c];if(void 0!==l&&l>=e){var u=e++,h=t[u];n[h.uuid]=l,t[l]=h,n[c]=u,t[u]=s;for(var p=0,d=r;p!==d;++p){var f=i[p],m=f[u],v=f[l];f[l]=m,f[u]=v}}}this.nCachedObjects_=e},uncache:function(){for(var t=this._objects,e=t.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._bindings,a=r.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],l=c.uuid,u=i[l];if(void 0!==u)if(delete i[l],u<n){var h=--n,p=t[h],d=t[y=--e];i[p.uuid]=u,t[u]=p,i[d.uuid]=h,t[h]=d,t.pop();for(var f=0,m=a;f!==m;++f){var v=(x=r[f])[h],g=x[y];x[u]=v,x[h]=g,x.pop()}}else{var y;for(i[(d=t[y=--e]).uuid]=u,t[u]=d,t.pop(),f=0,m=a;f!==m;++f){var x;(x=r[f])[u]=x[y],x.pop()}}}this.nCachedObjects_=n},subscribe_:function(t,e){var n=this._bindingsIndicesByPath,i=n[t],r=this._bindings;if(void 0!==i)return r[i];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,u=Array(c);i=r.length,n[t]=i,a.push(t),o.push(e),r.push(u);for(var h=l,p=s.length;h!==p;++h){var d=s[h];u[h]=new Yr(d,t,e)}return u},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){var i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];e[t[o]]=n,a[n]=s,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}}),Object.assign(Zr.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=0,this.enabled=1,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(t){return this._startTime=t,this},setLoop:function(t,e){return this.loop=t,this.repetitions=e,this},setEffectiveWeight:function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(t){return this._scheduleFading(t,0,1)},fadeOut:function(t){return this._scheduleFading(t,1,0)},crossFadeFrom:function(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){var i=this._clip.duration,r=t._clip.duration,a=r/i,o=i/r;t.warp(1,a,e),this.warp(o,1,e)}return this},crossFadeTo:function(t,e,n){return t.crossFadeFrom(this,e,n)},stopFading:function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},setEffectiveTimeScale:function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},syncWith:function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},halt:function(t){return this.warp(this._effectiveTimeScale,0,t)},warp:function(t,e,n){var i=this._mixer,r=i.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,c=a.sampleValues;return s[0]=r,s[1]=r+n,c[0]=t/o,c[1]=e/o,this},stopWarping:function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(t,e,n,i){if(this.enabled){var r=this._startTime;if(null!==r){var a=(t-r)*n;if(a<0||0===n)return;this._startTime=null,e=n*a}e*=this._updateTimeScale(t);var o=this._updateTime(e),s=this._updateWeight(t);if(s>0)for(var c=this._interpolants,l=this._propertyBindings,u=0,h=c.length;u!==h;++u)c[u].evaluate(o),l[u].accumulate(i,s)}else this._updateWeight(t)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var n=this._weightInterpolant;if(null!==n){var i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=0))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var n=this._timeScaleInterpolant;null!==n&&(e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=1:this.timeScale=e))}return this._effectiveTimeScale=e,e},_updateTime:function(t){var e=this.time+t,n=this._clip.duration,i=this.loop,r=this._loopCount,a=2202===i;if(0===t)return-1===r?e:a&&1==(1&r)?n-e:e;if(2200===i){-1===r&&(this._loopCount=0,this._setEndings(1,1,0));t:{if(e>=n)e=n;else{if(!(e<0)){this.time=e;break t}e=0}this.clampWhenFinished?this.paused=1:this.enabled=0,this.time=e,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(t>=0?(r=0,this._setEndings(1,0===this.repetitions,a)):this._setEndings(0===this.repetitions,1,a)),e>=n||e<0){var o=Math.floor(e/n);e-=n*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=1:this.enabled=0,e=t>0?n:0,this.time=e,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===s){var c=t<0;this._setEndings(c,!c,a)}else this._setEndings(0,0,a);this._loopCount=r,this.time=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=e;if(a&&1==(1&r))return n-e}return e},_setEndings:function(t,e,n){var i=this._interpolantSettings;n?(i.endingStart=2401,i.endingEnd=2401):(i.endingStart=t?this.zeroSlopeAtStart?2401:2400:2402,i.endingEnd=e?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(t,e,n){var i=this._mixer,r=i.time,a=this._weightInterpolant;null===a&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=e,o[1]=r+t,s[1]=n,this}}),Jr.prototype=Object.assign(Object.create(t.prototype),{constructor:Jr,_bindAction:function(t,e){var n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,a=t._propertyBindings,o=t._interpolants,s=n.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var u=0;u!==r;++u){var h=i[u],p=h.name,d=l[p];if(void 0!==d)a[u]=d;else{if(void 0!==(d=a[u])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=e&&e._propertyBindings[u].binding.parsedPath;++(d=new qr(Yr.create(n,p,f),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(d,s,p),a[u]=d}o[u].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,n=t._clip.uuid,i=this._actionsByClip[n];this._bindAction(t,i&&i.knownActions[0]),this._addInactiveAction(t,n,e)}for(var r=t._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,n=0,i=e.length;n!==i;++n){var r=e[n];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e<this._nActiveActions},_addInactiveAction:function(t,e,n){var i=this._actions,r=this._actionsByClip,a=r[e];if(void 0===a)a={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=a;else{var o=a.knownActions;t._byClipCacheIndex=o.length,o.push(t)}t._cacheIndex=i.length,i.push(t),a.actionByRoot[n]=t},_removeInactiveAction:function(t){var e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;var r=t._clip.uuid,a=this._actionsByClip,o=a[r],s=o.knownActions,c=s[s.length-1],l=t._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),t._byClipCacheIndex=null,delete o.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete a[r],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,n=0,i=e.length;n!==i;++n){var r=e[n];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(t){var e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackAction:function(t){var e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_addInactiveBinding:function(t,e,n){var i=this._bindingsByRootAndName,r=i[e],a=this._bindings;void 0===r&&(r={},i[e]=r),r[n]=t,t._cacheIndex=a.length,a.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,n=t.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,o=a[i],s=e[e.length-1],c=t._cacheIndex;s._cacheIndex=c,e[c]=s,e.pop(),delete o[r],0===Object.keys(o).length&&delete a[i]},_lendBinding:function(t){var e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackBinding:function(t){var e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,n=t[e];return void 0===n&&((n=new Ei(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=n),n},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,r=e[i];t.__cacheIndex=i,e[i]=t,r.__cacheIndex=n,e[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e){var n=e||this._root,i=n.uuid,r="string"==typeof t?Bi.findByName(n,t):t,a=null!==r?r.uuid:t,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[i];if(void 0!==c)return c;s=o.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var l=new Zr(this,r,e);return this._bindAction(l,s),this._addInactiveAction(l,a,i),l},existingAction:function(t,e){var n=e||this._root,i=n.uuid,r="string"==typeof t?Bi.findByName(n,t):t,a=r?r.uuid:t,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[i]||null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,n=this._bindings,i=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==e;++r)t[r].reset();for(r=0;r!==i;++r)n[r].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),a=this._accuIndex^=1,o=0;o!==n;++o)e[o]._update(i,t,r,a);var s=this._bindings,c=this._nActiveBindings;for(o=0;o!==c;++o)s[o].apply(a);return this},setTime:function(t){this.time=0;for(var e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(t)},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,n=t.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var l=c._cacheIndex,u=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=l,e[l]=u,e.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}},uncacheRoot:function(t){var e=t.uuid,n=this._actionsByClip;for(var i in n){var r=n[i].actionByRoot[e];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var a=this._bindingsByRootAndName[e];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(t,e){var n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),$r.prototype.clone=function(){return new $r(void 0===this.value.clone?this.value:this.value.clone())},Qr.prototype=Object.assign(Object.create(Ue.prototype),{constructor:Qr,isInstancedInterleavedBuffer:1,copy:function(t){return Ue.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Object.assign(Kr.prototype,{set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e&&e.isOrthographicCamera&&(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e)},intersectObject:function(t,e,n){var i=n||[];return ea(t,this,i,e),i.sort(ta),i},intersectObjects:function(t,e,n){var i=n||[];if(0==Array.isArray(t))return i;for(var r=0,a=t.length;r<a;r++)ea(t[r],this,i,e);return i.sort(ta),i}}),Object.assign(function(t,e,n){return this.radius=void 0!==t?t:1,this.phi=void 0!==e?e:0,this.theta=void 0!==n?n:0,this}.prototype,{set:function(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(Pa.clamp(e/this.radius,-1,1))),this}}),Object.assign(function(t,e,n){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==n?n:0,this}.prototype,{set:function(t,e,n){return this.radius=t,this.theta=e,this.y=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,e,n){return this.radius=Math.sqrt(t*t+n*n),this.theta=Math.atan2(t,n),this.y=e,this}});var el=new e;Object.assign(na.prototype,{set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(t,e){var n=el.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.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(t){return void 0===t&&(t=new e),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(t=new e),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y?0:1},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,n){return void 0===n&&(n=new e),n.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y?0:1},clampPoint:function(t,n){return void 0===n&&(n=new e),n.copy(t).clamp(this.min,this.max)},distanceToPoint:function(t){return el.copy(t).clamp(this.min,this.max).sub(t).length()},intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}});var nl=new c,il=new c;Object.assign(ia.prototype,{set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},getCenter:function(t){return void 0===t&&(t=new c),t.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return void 0===t&&(t=new c),t.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){return void 0===e&&(e=new c),this.delta(e).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(t,e){nl.subVectors(t,this.start),il.subVectors(this.end,this.start);var n=il.dot(il),i=il.dot(nl)/n;return e&&(i=Pa.clamp(i,0,1)),i},closestPointToPoint:function(t,e,n){var i=this.closestPointToPointParameter(t,e);return void 0===n&&(n=new c),this.delta(n).multiplyScalar(i).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}}),ra.prototype=Object.create(p.prototype),ra.prototype.constructor=ra,ra.prototype.isImmediateRenderObject=1;var rl=new c;aa.prototype=Object.create(p.prototype),aa.prototype.constructor=aa,aa.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},aa.prototype.update=function(){this.light.updateMatrixWorld();var t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),rl.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(rl),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var al=new c,ol=new l,sl=new l;oa.prototype=Object.create(Qe.prototype),oa.prototype.constructor=oa,oa.prototype.isSkeletonHelper=1,oa.prototype.updateMatrixWorld=function(t){var e=this.bones,n=this.geometry,i=n.getAttribute("position");sl.getInverse(this.root.matrixWorld);for(var r=0,a=0;r<e.length;r++){var o=e[r];o.parent&&o.parent.isBone&&(ol.multiplyMatrices(sl,o.matrixWorld),al.setFromMatrixPosition(ol),i.setXYZ(a,al.x,al.y,al.z),ol.multiplyMatrices(sl,o.parent.matrixWorld),al.setFromMatrixPosition(ol),i.setXYZ(a+1,al.x,al.y,al.z),a+=2)}n.getAttribute("position").needsUpdate=1,p.prototype.updateMatrixWorld.call(this,t)},sa.prototype=Object.create(U.prototype),sa.prototype.constructor=sa,sa.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},sa.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};var cl=new c,ll=new _,ul=new _;ca.prototype=Object.create(p.prototype),ca.prototype.constructor=ca,ca.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},ca.prototype.update=function(){var t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=t.geometry.getAttribute("color");ll.copy(this.light.color),ul.copy(this.light.groundColor);for(var n=0,i=e.count;n<i;n++){var r=n<i/2?ll:ul;e.setXYZ(n,r.r,r.g,r.b)}e.needsUpdate=1}t.lookAt(cl.setFromMatrixPosition(this.light.matrixWorld).negate())},la.prototype=Object.assign(Object.create(Qe.prototype),{constructor:la,copy:function(t){return Qe.prototype.copy.call(this,t),this.geometry.copy(t.geometry),this.material.copy(t.material),this},clone:function(){return(new this.constructor).copy(this)}}),ua.prototype=Object.create(Qe.prototype),ua.prototype.constructor=ua;var hl=new c,pl=new c,dl=new c;ha.prototype=Object.create(p.prototype),ha.prototype.constructor=ha,ha.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},ha.prototype.update=function(){hl.setFromMatrixPosition(this.light.matrixWorld),pl.setFromMatrixPosition(this.light.target.matrixWorld),dl.subVectors(pl,hl),this.lightPlane.lookAt(pl),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(pl),this.targetLine.scale.z=dl.length()};var fl=new c,ml=new X;pa.prototype=Object.create(Qe.prototype),pa.prototype.constructor=pa,pa.prototype.update=function(){var t=this.geometry,e=this.pointMap;ml.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),da("c",e,t,ml,0,0,-1),da("t",e,t,ml,0,0,1),da("n1",e,t,ml,-1,-1,-1),da("n2",e,t,ml,1,-1,-1),da("n3",e,t,ml,-1,1,-1),da("n4",e,t,ml,1,1,-1),da("f1",e,t,ml,-1,-1,1),da("f2",e,t,ml,1,-1,1),da("f3",e,t,ml,-1,1,1),da("f4",e,t,ml,1,1,1),da("u1",e,t,ml,.7,1.1,-1),da("u2",e,t,ml,-.7,1.1,-1),da("u3",e,t,ml,0,2,-1),da("cf1",e,t,ml,-1,0,1),da("cf2",e,t,ml,1,0,1),da("cf3",e,t,ml,0,-1,1),da("cf4",e,t,ml,0,1,1),da("cn1",e,t,ml,-1,0,-1),da("cn2",e,t,ml,1,0,-1),da("cn3",e,t,ml,0,-1,-1),da("cn4",e,t,ml,0,1,-1),t.getAttribute("position").needsUpdate=1};var vl=new f;fa.prototype=Object.create(Qe.prototype),fa.prototype.constructor=fa,fa.prototype.update=function(){if(void 0!==this.object&&vl.setFromObject(this.object),!vl.isEmpty()){var t=vl.min,e=vl.max,n=this.geometry.attributes.position,i=n.array;i[0]=e.x,i[1]=e.y,i[2]=e.z,i[3]=t.x,i[4]=e.y,i[5]=e.z,i[6]=t.x,i[7]=t.y,i[8]=e.z,i[9]=e.x,i[10]=t.y,i[11]=e.z,i[12]=e.x,i[13]=e.y,i[14]=t.z,i[15]=t.x,i[16]=e.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=e.x,i[22]=t.y,i[23]=t.z,n.needsUpdate=1,this.geometry.computeBoundingSphere()}},fa.prototype.setFromObject=function(t){return this.object=t,this.update(),this},fa.prototype.copy=function(t){return Qe.prototype.copy.call(this,t),this.object=t.object,this},fa.prototype.clone=function(){return(new this.constructor).copy(this)},ma.prototype=Object.create(Qe.prototype),ma.prototype.constructor=ma,ma.prototype.updateMatrixWorld=function(t){var e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),p.prototype.updateMatrixWorld.call(this,t))},va.prototype=Object.create($e.prototype),va.prototype.constructor=va,va.prototype.updateMatrixWorld=function(t){var e=-this.plane.constant;Math.abs(e)<1e-8&&(e=1e-8),this.scale.set(.5*this.size,.5*this.size,e),this.children[0].material.side=e<0?1:0,this.lookAt(this.plane.normal),p.prototype.updateMatrixWorld.call(this,t)};var gl,yl,xl=new c;ga.prototype=Object.create(p.prototype),ga.prototype.constructor=ga,ga.prototype.setDirection=function(t){if(t.y>.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{xl.set(t.z,0,-t.x).normalize();var e=Math.acos(t.y);this.quaternion.setFromAxisAngle(xl,e)}},ga.prototype.setLength=function(t,e,n){void 0===e&&(e=.2*t),void 0===n&&(n=.2*e),this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()},ga.prototype.setColor=function(t){this.line.material.color.set(t),this.cone.material.color.set(t)},ga.prototype.copy=function(t){return p.prototype.copy.call(this,t,0),this.line.copy(t.line),this.cone.copy(t.cone),this},ga.prototype.clone=function(){return(new this.constructor).copy(this)},ya.prototype=Object.create(Qe.prototype),ya.prototype.constructor=ya;var _l=[.125,.215,.35,.446,.526,.582],bl=5+_l.length,Ml={3e3:0,3001:1,3002:2,3004:3,3005:4,3006:5,3007:6},{_lodPlanes:wl,_sizeLods:Sl,_sigmas:Tl}=(new br,new yi({defines:{n:20},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:new Float32Array(20)},latitudinal:{value:0},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:new c(0,1,0)},inputEncoding:{value:Ml[3e3]},outputEncoding:{value:Ml[3e3]}},vertexShader:"\nprecision mediump float;\nprecision mediump int;\nattribute vec3 position;\nattribute vec2 uv;\nattribute float faceIndex;\nvarying vec3 vOutputDirection;\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;\n\t\tdirection.z *= -1.0;\n\t} else if (face == 1.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.z *= -1.0;\n\t} else if (face == 3.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.x *= -1.0;\n\t} else if (face == 4.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.y *= -1.0;\n\t} else if (face == 5.0) {\n\t\tdirection.xz *= -1.0;\n\t}\n\treturn direction;\n}\nvoid main() {\n\tvOutputDirection = getDirection(uv, faceIndex);\n\tgl_Position = vec4( position, 1.0 );\n}\n\t",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\nuniform int inputEncoding;\nuniform int outputEncoding;\n\n#include <encodings_pars_fragment>\n\nvec4 inputTexelToLinear(vec4 value){\n\tif(inputEncoding == 0){\n\t\treturn value;\n\t}else if(inputEncoding == 1){\n\t\treturn sRGBToLinear(value);\n\t}else if(inputEncoding == 2){\n\t\treturn RGBEToLinear(value);\n\t}else if(inputEncoding == 3){\n\t\treturn RGBMToLinear(value, 7.0);\n\t}else if(inputEncoding == 4){\n\t\treturn RGBMToLinear(value, 16.0);\n\t}else if(inputEncoding == 5){\n\t\treturn RGBDToLinear(value, 256.0);\n\t}else{\n\t\treturn GammaToLinear(value, 2.2);\n\t}\n}\n\nvec4 linearToOutputTexel(vec4 value){\n\tif(outputEncoding == 0){\n\t\treturn value;\n\t}else if(outputEncoding == 1){\n\t\treturn LinearTosRGB(value);\n\t}else if(outputEncoding == 2){\n\t\treturn LinearToRGBE(value);\n\t}else if(outputEncoding == 3){\n\t\treturn LinearToRGBM(value, 7.0);\n\t}else if(outputEncoding == 4){\n\t\treturn LinearToRGBM(value, 16.0);\n\t}else if(outputEncoding == 5){\n\t\treturn LinearToRGBD(value, 256.0);\n\t}else{\n\t\treturn LinearToGamma(value, 2.2);\n\t}\n}\n\nvec4 envMapTexelToLinear(vec4 color) {\n\treturn inputTexelToLinear(color);\n}\n\t\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:0,depthWrite:0}).type="SphericalGaussianBlur",function(){for(var t=[],e=[],n=[],i=8,r=0;r<bl;r++){e.push(256);var a=1/256;r>4?a=_l[r-8+4-1]:0==r&&(a=0),n.push(a);for(var o=-1/255/2,s=1+1/255/2,c=[o,o,s,o,s,s,o,o,s,s,o,s],l=new Float32Array(108),u=new Float32Array(72),h=new Float32Array(36),p=0;p<6;p++){var d=-1,f=[d,-1,0,d+2/3,-1,0,d+2/3,0,0,d,-1,0,d+2/3,0,0,d,0,0];l.set(f,18*p),u.set(c,12*p);var m=[p,p,p,p,p,p];h.set(m,6*p)}var v=new B;v.setAttribute("position",new L(l,3)),v.setAttribute("uv",new L(u,2)),v.setAttribute("faceIndex",new L(h,1)),t.push(v),i>4&&i--}return{_lodPlanes:t,_sizeLods:e,_sigmas:n}}());Ji.create=function(t,e){return t.prototype=Object.create(Ji.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(hr.prototype,{createPointsGeometry:function(t){var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){var e=this.getSpacedPoints(t);return 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this},toggleClass:function(t,e){var n=typeof t,i="string"===n||Array.isArray(t);return"boolean"==typeof e&&i?e?this.addClass(t):this.removeClass(t):pt(t)?this.each((function(n){mt(this).toggleClass(t.call(this,n,X(this),e),e)})):this.each((function(){var e,r,a,o;if(i)for(r=0,a=mt(this),o=Y(t);e=o[r++];)a.hasClass(e)?a.removeClass(e):a.addClass(e);else void 0!==t&&"boolean"!==n||((e=X(this))&&Dt.set(this,"__className__",e),this.setAttribute&&this.setAttribute("class",e||0==t?"":Dt.get(this,"__className__")||""))}))},hasClass:function(t){var e,n,i=0;for(e=" "+t+" ";n=this[i++];)if(1===n.nodeType&&(" "+q(X(n))+" ").indexOf(e)>-1)return 1;return 0}});var Se=/\r/g;mt.fn.extend({val:function(t){var e,n,i,r=this[0];return arguments.length?(i=pt(t),this.each((function(n){var r;1===this.nodeType&&(null==(r=i?t.call(this,n,mt(this).val()):t)?r="":"number"==typeof r?r+="":Array.isArray(r)&&(r=mt.map(r,(function(t){return 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