/**
 * Created by yuanweihai on 2017/6/20.
 */
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A=b[y];if(p.set(A.matrixWorld.elements[12],A.matrixWorld.elements[13],A.matrixWorld.elements[14]),p.applyMatrix4(n.matrixWorldInverse),p.applyMatrix4(n.projectionMatrix),v.copy(p),w.x=o.x+v.x*r+r-8,w.y=o.y+v.y*s+s-8,x.containsPoint(w)===!0){d.activeTexture(c.TEXTURE0),d.bindTexture(c.TEXTURE_2D,null),d.activeTexture(c.TEXTURE1),d.bindTexture(c.TEXTURE_2D,k),c.copyTexImage2D(c.TEXTURE_2D,0,c.RGB,w.x,w.y,16,16,0),c.uniform1i(j.renderType,0),c.uniform2f(j.scale,u.x,u.y),c.uniform3f(j.screenPosition,v.x,v.y,v.z),d.disable(c.BLEND),d.enable(c.DEPTH_TEST),c.drawElements(c.TRIANGLES,6,c.UNSIGNED_SHORT,0),d.activeTexture(c.TEXTURE0),d.bindTexture(c.TEXTURE_2D,l),c.copyTexImage2D(c.TEXTURE_2D,0,c.RGBA,w.x,w.y,16,16,0),c.uniform1i(j.renderType,1),d.disable(c.DEPTH_TEST),d.activeTexture(c.TEXTURE1),d.bindTexture(c.TEXTURE_2D,k),c.drawElements(c.TRIANGLES,6,c.UNSIGNED_SHORT,0),A.positionScreen.copy(v),A.customUpdateCallback?A.customUpdateCallback(A):A.updateLensFlares(),c.uniform1i(j.renderType,2),d.enable(c.BLEND);for(var B=0,C=A.lensFlares.length;B<C;B++){var D=A.lensFlares[B];D.opacity>.001&&D.scale>.001&&(v.x=D.x,v.y=D.y,v.z=D.z,t=D.size*D.scale/o.w,u.x=t*q,u.y=t,c.uniform3f(j.screenPosition,v.x,v.y,v.z),c.uniform2f(j.scale,u.x,u.y),c.uniform1f(j.rotation,D.rotation),c.uniform1f(j.opacity,D.opacity),c.uniform3f(j.color,D.color.r,D.color.g,D.color.b),d.setBlending(D.blending,D.blendEquation,D.blendSrc,D.blendDst),a.setTexture2D(D.texture,1),c.drawElements(c.TRIANGLES,6,c.UNSIGNED_SHORT,0))}}}d.enable(c.CULL_FACE),d.enable(c.DEPTH_TEST),d.setDepthWrite(!0),a.resetGLState()}}}function ye(a,b){function n(){var a=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),b=new 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+= rotatedPosition;","finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n")),c.shaderSource(e,["precision "+a.getPrecision()+" float;","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","void main() {","vec4 texture = texture2D( map, vUV );","if ( texture.a < alphaTest ) discard;","gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","if ( fogType > 0 ) {","float depth = gl_FragCoord.z / gl_FragCoord.w;","float fogFactor = 0.0;","if ( fogType == 1 ) {","fogFactor = smoothstep( fogNear, fogFar, depth );","} else {","const float LOG2 = 1.442695;","fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );","fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","}","gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), 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r=0,s=0,t=o.fog;t?(c.uniform3f(i.fogColor,t.color.r,t.color.g,t.color.b),t.isFog?(c.uniform1f(i.fogNear,t.near),c.uniform1f(i.fogFar,t.far),c.uniform1i(i.fogType,1),r=1,s=1):t.isFogExp2&&(c.uniform1f(i.fogDensity,t.density),c.uniform1i(i.fogType,2),r=2,s=2)):(c.uniform1i(i.fogType,0),r=0,s=0);for(var u=0,v=b.length;u<v;u++){var w=b[u];w.modelViewMatrix.multiplyMatrices(q.matrixWorldInverse,w.matrixWorld),w.z=-w.modelViewMatrix.elements[14]}b.sort(p);for(var x=[],u=0,v=b.length;u<v;u++){var w=b[u],y=w.material;if(y.visible!==!1){c.uniform1f(i.alphaTest,y.alphaTest),c.uniformMatrix4fv(i.modelViewMatrix,!1,w.modelViewMatrix.elements),w.matrixWorld.decompose(k,l,m),x[0]=m.x,x[1]=m.y;var z=0;o.fog&&y.fog&&(z=s),r!==z&&(c.uniform1i(i.fogType,z),r=z),null!==y.map?(c.uniform2f(i.uvOffset,y.map.offset.x,y.map.offset.y),c.uniform2f(i.uvScale,y.map.repeat.x,y.map.repeat.y)):(c.uniform2f(i.uvOffset,0,0),c.uniform2f(i.uvScale,1,1)),c.uniform1f(i.opacity,y.opacity),c.uniform3f(i.color,y.color.r,y.color.g,y.color.b),c.uniform1f(i.rotation,y.rotation),c.uniform2fv(i.scale,x),d.setBlending(y.blending,y.blendEquation,y.blendSrc,y.blendDst),d.setDepthTest(y.depthTest),d.setDepthWrite(y.depthWrite),y.map?a.setTexture2D(y.map,0):a.setTexture2D(j,0),c.drawElements(c.TRIANGLES,6,c.UNSIGNED_SHORT,0)}}d.enable(c.CULL_FACE),a.resetGLState()}}}function Ae(){Object.defineProperty(this,"id",{value:ze++}),this.uuid=tb.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=w,this.side=n,this.shading=r,this.vertexColors=s,this.opacity=1,this.transparent=!1,this.blendSrc=K,this.blendDst=L,this.blendEquation=B,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=U,this.depthTest=!0,this.depthWrite=!0,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.alphaTest=0,this.premultipliedAlpha=!1,this.overdraw=0,this.visible=!0,this._needsUpdate=!0}function Be(a){Ae.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 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Bb,this.radius=void 0!==b?b:0}function Fe(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]),arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function Ge(a,b){this.normal=void 0!==a?a:new Bb(1,0,0),this.constant=void 0!==b?b:0}function He(a,b,c,d,e,f){this.planes=[void 0!==a?a:new Ge,void 0!==b?b:new Ge,void 0!==c?c:new Ge,void 0!==d?d:new Ge,void 0!==e?e:new Ge,void 0!==f?f:new Ge]}function Ie(a,b,c,d){function K(b,c,d,e){var f=b.geometry,g=null,h=v,i=b.customDepthMaterial;if(d&&(h=w,i=b.customDistanceMaterial),i)g=i;else{var j=!1;c.morphTargets&&(f&&f.isBufferGeometry?j=f.morphAttributes&&f.morphAttributes.position&&f.morphAttributes.position.length>0:f&&f.isGeometry&&(j=f.morphTargets&&f.morphTargets.length>0));var k=b.isSkinnedMesh&&c.skinning,l=0;j&&(l|=s),k&&(l|=t),g=h[l]}if(a.localClippingEnabled&&c.clipShadows===!0&&0!==c.clippingPlanes.length){var m=g.uuid,q=c.uuid,r=x[m];void 0===r&&(r={},x[m]=r);var 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v=j.x,w=j.y;A[0].set(2*v,w,v,w),A[1].set(0,w,v,w),A[2].set(3*v,w,v,w),A[3].set(v,w,v,w),A[4].set(3*v,0,v,w),A[5].set(v,0,v,w),j.x*=4,j.y*=2}else l=1,n=!1;if(null===t.map){var x={minFilter:qa,magFilter:qa,format:Ka};t.map=new yb(j.x,j.y,x),u.updateProjectionMatrix()}t.isSpotLightShadow&&t.update(s),t&&t.isRectAreaLightShadow&&t.update(s);var B=t.map,C=t.matrix;q.setFromMatrixPosition(s.matrixWorld),u.position.copy(q),a.setRenderTarget(B),a.clear();for(var D=0;D<l;D++){if(n){m.copy(u.position),m.add(y[D]),u.up.copy(z[D]),u.lookAt(m);var E=A[D];f.viewport(E)}else m.setFromMatrixPosition(s.target.matrixWorld),u.lookAt(m);u.updateMatrixWorld(),u.matrixWorldInverse.getInverse(u.matrixWorld),C.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),C.multiply(u.projectionMatrix),C.multiply(u.matrixWorldInverse),h.multiplyMatrices(u.projectionMatrix,u.matrixWorldInverse),g.setFromMatrix(h),r.length=0,L(b,d,u);for(var F=0,G=r.length;F<G;F++){var H=r[F],I=c.update(H),M=H.material;if(M&&M.isMultiMaterial)for(var N=I.groups,O=M.materials,P=0,Q=N.length;P<Q;P++){var R=N[P],S=O[R.materialIndex];if(S.visible===!0){var T=K(H,S,n,q);a.renderBufferDirect(u,null,I,T,H,R)}}else{var T=K(H,M,n,q);a.renderBufferDirect(u,null,I,T,H,null)}}}}else console.warn("THREE.WebGLShadowMap:",s,"has no shadow.")}var U=a.getClearColor(),V=a.getClearAlpha();a.setClearColor(U,V),J.needsUpdate=!1}}}function Je(a,b){this.origin=void 0!==a?a:new Bb,this.direction=void 0!==b?b:new Bb}function Ke(a,b,c,d){this._x=a||0,this._y=b||0,this._z=c||0,this._order=d||Ke.DefaultOrder}function Le(){this.mask=1}function Ne(){function e(){c.setFromEuler(b,!1)}function f(){b.setFromQuaternion(c,void 0,!1)}Object.defineProperty(this,"id",{value:Me++}),this.uuid=tb.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Ne.DefaultUp.clone();var a=new Bb,b=new Ke,c=new Ab,d=new 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ef(){Object.defineProperty(this,"id",{value:df()}),this.uuid=tb.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}function ff(){Object.defineProperty(this,"id",{value:df()}),this.uuid=tb.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0}}function gf(a,b){Ne.call(this),this.type="Mesh",this.geometry=void 0!==a?a:new ff,this.material=void 0!==b?b:new 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h=[],i=[],j=[],k=[],l=0,m=0;n("z","y","x",-1,-1,c,b,a,f,e,0),n("z","y","x",1,-1,c,b,-a,f,e,1),n("x","z","y",1,1,a,c,b,d,f,2),n("x","z","y",1,-1,a,c,-b,d,f,3),n("x","y","z",1,-1,a,b,c,d,e,4),n("x","y","z",-1,-1,a,b,-c,d,e,5),this.setIndex(h),this.addAttribute("position",new $e(i,3)),this.addAttribute("normal",new $e(j,3)),this.addAttribute("uv",new $e(k,2))}function kf(a,b,c,d){ef.call(this),this.type="PlaneGeometry",this.parameters={width:a,height:b,widthSegments:c,heightSegments:d},this.fromBufferGeometry(new lf(a,b,c,d))}function lf(a,b,c,d){ff.call(this),this.type="PlaneBufferGeometry",this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};var m,n,e=a/2,f=b/2,g=Math.floor(c)||1,h=Math.floor(d)||1,i=g+1,j=h+1,k=a/g,l=b/h,o=[],p=[],q=[],r=[];for(n=0;n<j;n++){var s=n*l-f;for(m=0;m<i;m++){var t=m*k-e;p.push(t,-s,0),q.push(0,0,1),r.push(m/g),r.push(1-n/h)}}for(n=0;n<h;n++)for(m=0;m<g;m++){var u=m+i*n,v=m+i*(n+1),w=m+1+i*(n+1),x=m+1+i*n;o.push(u,v,x),o.push(v,w,x)}this.setIndex(o),this.addAttribute("position",new $e(p,3)),this.addAttribute("normal",new $e(q,3)),this.addAttribute("uv",new $e(r,2))}function mf(){Ne.call(this),this.type="Camera",this.matrixWorldInverse=new Cb,this.projectionMatrix=new Cb}function nf(a,b,c,d){mf.call(this),this.type="PerspectiveCamera",this.fov=void 0!==a?a:50,this.zoom=1,this.near=void 0!==c?c:.1,this.far=void 0!==d?d:2e3,this.focus=10,this.aspect=void 0!==b?b:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function of(a,b,c,d,e,f){mf.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=a,this.right=b,this.top=c,this.bottom=d,this.near=void 0!==e?e:.1,this.far=void 0!==f?f:2e3,this.updateProjectionMatrix()}function pf(a,b,c){function e(a){d=a}function h(c){c.array instanceof Uint32Array&&b.get("OES_element_index_uint")?(f=a.UNSIGNED_INT,g=4):c.array instanceof 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g=e.attributes.position,h=0;g.isInterleavedBufferAttribute?(h=g.data.count,f.drawArraysInstancedANGLE(d,0,h,e.maxInstancedCount)):(h=g.count,f.drawArraysInstancedANGLE(d,0,h,e.maxInstancedCount)),c.calls++,c.vertices+=h*e.maxInstancedCount,d===a.TRIANGLES&&(c.faces+=e.maxInstancedCount*h/3)}var d;return{setMode:e,render:f,renderInstances:g}}function rf(){var a={};return{get:function(b){if(void 0!==a[b.id])return a[b.id];var c;switch(b.type){case"DirectionalLight":c={direction:new Bb,color:new re,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new ub};break;case"SpotLight":c={position:new Bb,direction:new Bb,color:new re,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new ub};break;case"PointLight":
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i(){h.value!==b&&(h.value=b,h.needsUpdate=c>0),a.numPlanes=c,a.numIntersection=0}function j(b,c,d,e){var i=null!==b?b.length:0,j=null;if(0!==i){if(j=h.value,e!==!0||null===j){var k=d+4*i,l=c.matrixWorldInverse;g.getNormalMatrix(l),(null===j||j.length<k)&&(j=new Float32Array(k));for(var m=0,n=d;m!==i;++m,n+=4)f.copy(b[m]).applyMatrix4(l,g),f.normal.toArray(j,n),j[n+3]=f.constant}h.value=j,h.needsUpdate=!0}return a.numPlanes=i,j}var a=this,b=null,c=0,d=!1,e=!1,f=new Ge,g=new Fe,h={value:null,needsUpdate:!1};this.uniform=h,this.numPlanes=0,this.numIntersection=0,this.init=function(a,e,f){var g=0!==a.length||e||0!==c||d;return d=e,b=j(a,f,0),c=a.length,g},this.beginShadows=function(){e=!0,j(null)},this.endShadows=function(){e=!1,i()},this.setState=function(a,f,g,k,l,m){if(!d||null===a||0===a.length||e&&!g)e?j(null):i();else{var n=e?0:c,o=4*n,p=l.clippingState||null;h.value=p,p=j(a,k,o,m);for(var q=0;q!==o;++q)p[q]=b[q];l.clippingState=p,this.numIntersection=f?this.numPlanes:0,this.numPlanes+=n}}}function Qf(a){function tb(){return null===A?ca:1}function ub(){eb.init(),eb.scissor(V.copy(da).multiplyScalar(ca)),eb.viewport(X.copy(fa).multiplyScalar(ca)),eb.buffers.color.setClear(Z.r,Z.g,Z.b,$,j)}function vb(){z=null,U=null,T="",S=-1,eb.reset()}function Ab(a){a.preventDefault(),vb(),ub(),fb.clear()}function Db(a){var b=a.target;b.removeEventListener("dispose",Db),Eb(b)}function Eb(a){Fb(a),fb.delete(a)}function Fb(a){var b=fb.get(a).program;a.program=void 0,void 0!==b&&lb.releaseProgram(b)}function Gb(a,b,c,d){var e;if(c&&c.isInstancedBufferGeometry&&(e=cb.get("ANGLE_instanced_arrays"),null===e))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");void 0===d&&(d=0),eb.initAttributes();var f=c.attributes,g=b.getAttributes(),h=a.defaultAttributeValues;for(var i in g){var j=g[i];if(j>=0){var k=f[i];if(void 0!==k){var l=k.normalized,m=k.itemSize,n=kb.getAttributeProperties(k),o=n.__webglBuffer,p=n.type,q=n.bytesPerElement;if(k.isInterleavedBufferAttribute){var r=k.data,s=r.stride,t=k.offset;r&&r.isInstancedInterleavedBuffer?(eb.enableAttributeAndDivisor(j,r.meshPerAttribute,e),void 0===c.maxInstancedCount&&(c.maxInstancedCount=r.meshPerAttribute*r.count)):eb.enableAttribute(j),ab.bindBuffer(ab.ARRAY_BUFFER,o),ab.vertexAttribPointer(j,m,p,l,s*q,(d*s+t)*q)}else k.isInstancedBufferAttribute?(eb.enableAttributeAndDivisor(j,k.meshPerAttribute,e),void 0===c.maxInstancedCount&&(c.maxInstancedCount=k.meshPerAttribute*k.count)):eb.enableAttribute(j),ab.bindBuffer(ab.ARRAY_BUFFER,o),ab.vertexAttribPointer(j,m,p,l,0,d*m*q)}else if(void 0!==h){var u=h[i];if(void 0!==u)switch(u.length){case 2:ab.vertexAttrib2fv(j,u);break;case 3:ab.vertexAttrib3fv(j,u);break;case 4:ab.vertexAttrib4fv(j,u);break;default:ab.vertexAttrib1fv(j,u)}}}}eb.disableUnusedAttributes()}function Hb(a,b){return Math.abs(b[0])-Math.abs(a[0])}function Ib(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.material.program&&b.material.program&&a.material.program!==b.material.program?a.material.program.id-b.material.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Jb(a,b){return a.object.renderOrder!==b.object.renderOrder?a.object.renderOrder-b.object.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function Kb(a,b,c,d,e){var f,g;c.transparent?(f=r,g=++t):(f=m,g=++n);var h=f[g];void 0!==h?(h.id=a.id,h.object=a,h.geometry=b,h.material=c,h.z=ma.z,h.group=e):(h={id:a.id,object:a,geometry:b,material:c,z:ma.z,group:e},f.push(h))}function Lb(a){var b=a.geometry;return null===b.boundingSphere&&b.computeBoundingSphere(),ka.copy(b.boundingSphere).applyMatrix4(a.matrixWorld),Nb(ka)}function Mb(a){return ka.center.set(0,0,0),ka.radius=.7071067811865476,ka.applyMatrix4(a.matrixWorld),Nb(ka)}function Nb(a){if(!ga.intersectsSphere(a))return!1;var b=ha.numPlanes;if(0===b)return!0;var c=y.clippingPlanes,d=a.center,e=-a.radius,f=0;do if(c[f].distanceToPoint(d)<e)return!1;while(++f!==b);return!0}function Ob(a,b){if(a.visible!==!1){var c=0!==(a.layers.mask&b.layers.mask);if(c)if(a.isLight)l.push(a);else if(a.isSprite)a.frustumCulled!==!1&&Mb(a)!==!0||w.push(a);else if(a.isLensFlare)x.push(a);else if(a.isImmediateRenderObject)y.sortObjects===!0&&(ma.setFromMatrixPosition(a.matrixWorld),ma.applyMatrix4(la)),Kb(a,null,a.material,ma.z,null);else if((a.isMesh||a.isLine||a.isPoints)&&(a.isSkinnedMesh&&a.skeleton.update(),a.frustumCulled===!1||Lb(a)===!0)){var d=a.material;if(d.visible===!0){y.sortObjects===!0&&(ma.setFromMatrixPosition(a.matrixWorld),ma.applyMatrix4(la));var e=kb.update(a);if(d.isMultiMaterial)for(var f=e.groups,g=d.materials,h=0,i=f.length;h<i;h++){var j=f[h],k=g[j.materialIndex];k.visible===!0&&Kb(a,e,k,ma.z,j)}else Kb(a,e,d,ma.z,null)}}for(var m=a.children,h=0,i=m.length;h<i;h++)Ob(m[h],b)}}function Pb(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,i=g.geometry,j=void 0===d?g.material:d,k=g.group;if(h.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,h.matrixWorld),h.normalMatrix.getNormalMatrix(h.modelViewMatrix),h.onBeforeRender(y,b,c,i,j,k),h.isImmediateRenderObject){Rb(j);var l=Sb(c,b.fog,j,h);T="",h.render(function(a){y.renderBufferImmediate(a,l,j)})}else y.renderBufferDirect(c,b.fog,i,j,h,k);h.onAfterRender(y,b,c,i,j,k)}}function Qb(a,b,c){var d=fb.get(a),e=lb.getParameters(a,$a,b,ha.numPlanes,ha.numIntersection,c),f=lb.getProgramCode(a,e),g=d.program,h=!0;if(void 0===g)a.addEventListener("dispose",Db);else if(g.code!==f)Fb(a);else{if(void 0!==e.shaderID)return;h=!1}if(h){if(e.shaderID){var i=ve[e.shaderID];d.__webglShader={name:a.type,uniforms:pc.clone(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader}}else d.__webglShader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader};a.__webglShader=d.__webglShader,g=lb.acquireProgram(a,e,f),d.program=g,a.program=g}var j=g.getAttributes();if(a.morphTargets){a.numSupportedMorphTargets=0;for(var k=0;k<y.maxMorphTargets;k++)j["morphTarget"+k]>=0&&a.numSupportedMorphTargets++}if(a.morphNormals){a.numSupportedMorphNormals=0;for(var k=0;k<y.maxMorphNormals;k++)j["morphNormal"+k]>=0&&a.numSupportedMorphNormals++}var l=d.__webglShader.uniforms;(a.isShaderMaterial||a.isRawShaderMaterial)&&a.clipping!==!0||(d.numClippingPlanes=ha.numPlanes,d.numIntersection=ha.numIntersection,l.clippingPlanes=ha.uniform),d.fog=b,d.lightsHash=$a.hash,a.lights&&(l.ambientLightColor.value=$a.ambient,l.directionalLights.value=$a.directional,l.spotLights.value=$a.spot,l.rectAreaLights.value=$a.rectArea,l.pointLights.value=$a.point,l.hemisphereLights.value=$a.hemi,l.directionalShadowMap.value=$a.directionalShadowMap,l.directionalShadowMatrix.value=$a.directionalShadowMatrix,l.spotShadowMap.value=$a.spotShadowMap,l.spotShadowMatrix.value=$a.spotShadowMatrix,l.pointShadowMap.value=$a.pointShadowMap,l.pointShadowMatrix.value=$a.pointShadowMatrix);var m=d.program.getUniforms(),n=oc.seqWithValue(m.seq,l);d.uniformsList=n}function Rb(a){a.side===p?eb.disable(ab.CULL_FACE):eb.enable(ab.CULL_FACE),eb.setFlipSided(a.side===o),a.transparent===!0?eb.setBlending(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha):eb.setBlending(v),eb.setDepthFunc(a.depthFunc),eb.setDepthTest(a.depthTest),eb.setDepthWrite(a.depthWrite),eb.setColorWrite(a.colorWrite),eb.setPolygonOffset(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)}function Sb(a,b,c,d){Y=0;var e=fb.get(c);if(ia&&(ja||a!==U)){var f=a===U&&c.id===S;ha.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,f)}c.needsUpdate===!1&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:c.lights&&e.lightsHash!==$a.hash?c.needsUpdate=!0:void 0===e.numClippingPlanes||e.numClippingPlanes===ha.numPlanes&&e.numIntersection===ha.numIntersection||(c.needsUpdate=!0)),c.needsUpdate&&(Qb(c,b,d),c.needsUpdate=!1);var g=!1,h=!1,i=!1,j=e.program,k=j.getUniforms(),l=e.__webglShader.uniforms;if(j.id!==z&&(ab.useProgram(j.program),z=j.id,g=!0,h=!0,i=!0),c.id!==S&&(S=c.id,h=!0),g||a!==U){if(k.set(ab,a,"projectionMatrix"),db.logarithmicDepthBuffer&&k.setValue(ab,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2)),a!==U&&(U=a,h=!0,i=!0),c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap){var m=k.map.cameraPosition;void 0!==m&&m.setValue(ab,ma.setFromMatrixPosition(a.matrixWorld))}(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&k.setValue(ab,"viewMatrix",a.matrixWorldInverse),k.set(ab,y,"toneMappingExposure"),k.set(ab,y,"toneMappingWhitePoint")}if(c.skinning){k.setOptional(ab,d,"bindMatrix"),k.setOptional(ab,d,"bindMatrixInverse");var n=d.skeleton;n&&(db.floatVertexTextures&&n.useVertexTexture?(k.set(ab,n,"boneTexture"),k.set(ab,n,"boneTextureWidth"),k.set(ab,n,"boneTextureHeight")):k.setOptional(ab,n,"boneMatrices"))}return h&&(c.lights&&cc(l,i),b&&c.fog&&Xb(l,b),(c.isMeshBasicMaterial||c.isMeshLambertMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.isMeshNormalMaterial||c.isMeshDepthMaterial)&&Tb(l,c),c.isLineBasicMaterial?Ub(l,c):c.isLineDashedMaterial?(Ub(l,c),Vb(l,c)):c.isPointsMaterial?Wb(l,c):c.isMeshLambertMaterial?Yb(l,c):c.isMeshToonMaterial?$b(l,c):c.isMeshPhongMaterial?Zb(l,c):c.isMeshPhysicalMaterial?ac(l,c):c.isMeshStandardMaterial?_b(l,c):c.isMeshDepthMaterial?c.displacementMap&&(l.displacementMap.value=c.displacementMap,l.displacementScale.value=c.displacementScale,l.displacementBias.value=c.displacementBias):c.isMeshNormalMaterial&&bc(l,c),void 0!==l.ltcMat&&(l.ltcMat.value=THREE.UniformsLib.LTC_MAT_TEXTURE),void 0!==l.ltcMag&&(l.ltcMag.value=THREE.UniformsLib.LTC_MAG_TEXTURE),oc.upload(ab,e.uniformsList,l,y)),k.set(ab,d,"modelViewMatrix"),k.set(ab,d,"normalMatrix"),k.setValue(ab,"modelMatrix",d.matrixWorld),j}function Tb(a,b){a.opacity.value=b.opacity,a.diffuse.value=b.color,b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity),a.map.value=b.map,a.specularMap.value=b.specularMap,a.alphaMap.value=b.alphaMap,b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity),b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);var c;if(b.map?c=b.map:b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap),void 0!==c){c.isWebGLRenderTarget&&(c=c.texture);var d=c.offset,e=c.repeat;a.offsetRepeat.value.set(d.x,d.y,e.x,e.y)}a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap&&b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio}function Ub(a,b){a.diffuse.value=b.color,a.opacity.value=b.opacity}function Vb(a,b){a.dashSize.value=b.dashSize,a.totalSize.value=b.dashSize+b.gapSize,a.scale.value=b.scale}function Wb(a,b){if(a.diffuse.value=b.color,a.opacity.value=b.opacity,a.size.value=b.size*ca,a.scale.value=.5*aa,a.map.value=b.map,null!==b.map){var c=b.map.offset,d=b.map.repeat;a.offsetRepeat.value.set(c.x,c.y,d.x,d.y)}}function Xb(a,b){a.fogColor.value=b.color,b.isFog?(a.fogNear.value=b.near,a.fogFar.value=b.far):b.isFogExp2&&(a.fogDensity.value=b.density)}function Yb(a,b){b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap)}function Zb(a,b){a.specular.value=b.specular,a.shininess.value=Math.max(b.shininess,1e-4),b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap),b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale),b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale)),b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function $b(a,b){Zb(a,b),b.gradientMap&&(a.gradientMap.value=b.gradientMap)}function _b(a,b){a.roughness.value=b.roughness,a.metalness.value=b.metalness,b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap),b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap),b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap),b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale),b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale)),b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias),b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}function ac(a,b){a.clearCoat.value=b.clearCoat,a.clearCoatRoughness.value=b.clearCoatRoughness,_b(a,b)}function bc(a,b){b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale),b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale)),b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function cc(a,b){a.ambientLightColor.needsUpdate=b,a.directionalLights.needsUpdate=b,a.pointLights.needsUpdate=b,a.spotLights.needsUpdate=b,a.rectAreaLights.needsUpdate=b,a.hemisphereLights.needsUpdate=b}function dc(a){for(var b=0,c=0,d=a.length;c<d;c++){var e=a[c];e.castShadow&&($a.shadows[b++]=e)}$a.shadows.length=b}function ec(a,b){var c,d,e,i,j,k,l,f=0,g=0,h=0,m=b.matrixWorldInverse,n=0,o=0,p=0,q=0,r=0;for(c=0,d=a.length;c<d;c++)if(e=a[c],i=e.color,j=e.intensity,k=e.distance,l=e.shadow&&e.shadow.map?e.shadow.map.texture:null,e.isAmbientLight)f+=i.r*j,g+=i.g*j,h+=i.b*j;else if(e.isDirectionalLight){var s=mb.get(e);s.color.copy(e.color).multiplyScalar(e.intensity),s.direction.setFromMatrixPosition(e.matrixWorld),ma.setFromMatrixPosition(e.target.matrixWorld),s.direction.sub(ma),s.direction.transformDirection(m),s.shadow=e.castShadow,e.castShadow&&(s.shadowBias=e.shadow.bias,s.shadowRadius=e.shadow.radius,s.shadowMapSize=e.shadow.mapSize),$a.directionalShadowMap[n]=l,$a.directionalShadowMatrix[n]=e.shadow.matrix,$a.directional[n++]=s}else if(e.isSpotLight){var s=mb.get(e);s.position.setFromMatrixPosition(e.matrixWorld),s.position.applyMatrix4(m),s.color.copy(i).multiplyScalar(j),s.distance=k,s.direction.setFromMatrixPosition(e.matrixWorld),ma.setFromMatrixPosition(e.target.matrixWorld),s.direction.sub(ma),s.direction.transformDirection(m),s.coneCos=Math.cos(e.angle),s.penumbraCos=Math.cos(e.angle*(1-e.penumbra)),s.decay=0===e.distance?0:e.decay,s.shadow=e.castShadow,e.castShadow&&(s.shadowBias=e.shadow.bias,s.shadowRadius=e.shadow.radius,s.shadowMapSize=e.shadow.mapSize),$a.spotShadowMap[p]=l,$a.spotShadowMatrix[p]=e.shadow.matrix,$a.spot[p++]=s}else if(e.isRectAreaLight){var s=mb.get(e);s.color.copy(i).multiplyScalar(j/(e.width*e.height)),s.position.setFromMatrixPosition(e.matrixWorld),s.position.applyMatrix4(m),Za.identity(),Na.copy(e.matrixWorld),Na.premultiply(m),Za.extractRotation(Na),s.halfWidth.set(.5*e.width,0,0),s.halfHeight.set(0,.5*e.height,0),s.halfWidth.applyMatrix4(Za),s.halfHeight.applyMatrix4(Za),$a.rectArea[q++]=s}else if(e.isPointLight){var s=mb.get(e);s.position.setFromMatrixPosition(e.matrixWorld),s.position.applyMatrix4(m),s.color.copy(e.color).multiplyScalar(e.intensity),s.distance=e.distance,s.decay=0===e.distance?0:e.decay,s.shadow=e.castShadow,e.castShadow&&(s.shadowBias=e.shadow.bias,s.shadowRadius=e.shadow.radius,s.shadowMapSize=e.shadow.mapSize),$a.pointShadowMap[o]=l,void 0===$a.pointShadowMatrix[o]&&($a.pointShadowMatrix[o]=new Cb),ma.setFromMatrixPosition(e.matrixWorld).negate(),$a.pointShadowMatrix[o].identity().setPosition(ma),$a.point[o++]=s}else if(e.isHemisphereLight){var s=mb.get(e);s.direction.setFromMatrixPosition(e.matrixWorld),s.direction.transformDirection(m),s.direction.normalize(),s.skyColor.copy(e.color).multiplyScalar(j),s.groundColor.copy(e.groundColor).multiplyScalar(j),$a.hemi[r++]=s}$a.ambient[0]=f,$a.ambient[1]=g,$a.ambient[2]=h,$a.directional.length=n,$a.spot.length=p,$a.rectArea.length=q,$a.point.length=o,$a.hemi.length=r,$a.hash=n+","+o+","+p+","+q+","+r+","+$a.shadows.length}function fc(){var a=Y;return a>=db.maxTextures&&console.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+db.maxTextures),Y+=1,a}function gc(a){var b;if(a===na)return ab.REPEAT;if(a===oa)return ab.CLAMP_TO_EDGE;if(a===pa)return ab.MIRRORED_REPEAT;if(a===qa)return ab.NEAREST;if(a===ra)return ab.NEAREST_MIPMAP_NEAREST;if(a===sa)return ab.NEAREST_MIPMAP_LINEAR;if(a===ta)return ab.LINEAR;if(a===ua)return ab.LINEAR_MIPMAP_NEAREST;if(a===va)return ab.LINEAR_MIPMAP_LINEAR;if(a===wa)return ab.UNSIGNED_BYTE;if(a===Ea)return ab.UNSIGNED_SHORT_4_4_4_4;if(a===Fa)return ab.UNSIGNED_SHORT_5_5_5_1;if(a===Ga)return ab.UNSIGNED_SHORT_5_6_5;if(a===xa)return ab.BYTE;if(a===ya)return ab.SHORT;if(a===za)return ab.UNSIGNED_SHORT;if(a===Aa)return ab.INT;if(a===Ba)return ab.UNSIGNED_INT;if(a===Ca)return ab.FLOAT;if(a===Da&&(b=cb.get("OES_texture_half_float"),null!==b))return b.HALF_FLOAT_OES;if(a===Ia)return ab.ALPHA;if(a===Ja)return ab.RGB;if(a===Ka)return ab.RGBA;if(a===La)return ab.LUMINANCE;if(a===Ma)return ab.LUMINANCE_ALPHA;if(a===Oa)return ab.DEPTH_COMPONENT;if(a===Pa)return ab.DEPTH_STENCIL;if(a===B)return ab.FUNC_ADD;if(a===C)return ab.FUNC_SUBTRACT;if(a===D)return ab.FUNC_REVERSE_SUBTRACT;if(a===G)return ab.ZERO;if(a===H)return ab.ONE;if(a===I)return ab.SRC_COLOR;if(a===J)return ab.ONE_MINUS_SRC_COLOR;if(a===K)return ab.SRC_ALPHA;if(a===L)return ab.ONE_MINUS_SRC_ALPHA;if(a===M)return ab.DST_ALPHA;if(a===N)return ab.ONE_MINUS_DST_ALPHA;if(a===O)return ab.DST_COLOR;if(a===P)return ab.ONE_MINUS_DST_COLOR;if(a===Q)return ab.SRC_ALPHA_SATURATE;if((a===Qa||a===Ra||a===Sa||a===Ta)&&(b=cb.get("WEBGL_compressed_texture_s3tc"),null!==b)){if(a===Qa)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(a===Ra)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===Sa)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(a===Ta)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((a===Ua||a===Va||a===Wa||a===Xa)&&(b=cb.get("WEBGL_compressed_texture_pvrtc"),null!==b)){if(a===Ua)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(a===Va)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(a===Wa)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(a===Xa)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(a===Ya&&(b=cb.get("WEBGL_compressed_texture_etc1"),null!==b))return b.COMPRESSED_RGB_ETC1_WEBGL;if((a===E||a===F)&&(b=cb.get("EXT_blend_minmax"),null!==b)){if(a===E)return b.MIN_EXT;if(a===F)return b.MAX_EXT}return a===Ha&&(b=cb.get("WEBGL_depth_texture"),null!==b)?b.UNSIGNED_INT_24_8_WEBGL:0}console.log("THREE.WebGLRenderer",c),a=a||{};var b=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),d=void 0!==a.context?a.context:null,e=void 0!==a.alpha&&a.alpha,f=void 0===a.depth||a.depth,g=void 0===a.stencil||a.stencil,h=void 0!==a.antialias&&a.antialias,j=void 0===a.premultipliedAlpha||a.premultipliedAlpha,k=void 0!==a.preserveDrawingBuffer&&a.preserveDrawingBuffer,l=[],m=[],n=-1,r=[],t=-1,u=new Float32Array(8),w=[],x=[];this.domElement=b,this.context=null,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=ba,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var y=this,z=null,A=null,R=null,S=-1,T="",U=null,V=new xb,W=null,X=new xb,Y=0,Z=new re(0),$=0,_=b.width,aa=b.height,ca=1,da=new xb(0,0,_,aa),ea=!1,fa=new xb(0,0,_,aa),ga=new He,ha=new Pf,ia=!1,ja=!1,ka=new Ee,la=new Cb,ma=new Bb,Na=new Cb,Za=new Cb,$a={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},_a={calls:0,vertices:0,faces:0,points:0};this.info={render:_a,memory:{geometries:0,textures:0},programs:null};var ab;try{var bb={alpha:e,depth:f,stencil:g,antialias:h,premultipliedAlpha:j,preserveDrawingBuffer:k};if(ab=d||b.getContext("webgl",bb)||b.getContext("experimental-webgl",bb),null===ab)throw null!==b.getContext("webgl")?"Error creating WebGL context with your selected attributes.":"Error creating WebGL context.";void 0===ab.getShaderPrecisionFormat&&(ab.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}}),b.addEventListener("webglcontextlost",Ab,!1)}catch(a){console.error("THREE.WebGLRenderer: "+a)}var cb=new Of(ab);cb.get("WEBGL_depth_texture"),cb.get("OES_texture_float"),cb.get("OES_texture_float_linear"),cb.get("OES_texture_half_float"),cb.get("OES_texture_half_float_linear"),cb.get("OES_standard_derivatives"),cb.get("ANGLE_instanced_arrays"),cb.get("OES_element_index_uint")&&(ff.MaxIndex=4294967296);var db=new Nf(ab,cb,a),eb=new Mf(ab,cb,gc),fb=new Lf,jb=new Kf(ab,cb,eb,fb,db,gc,this.info),kb=new Jf(ab,fb,this.info),lb=new Hf(this,db),mb=new rf;this.info.programs=lb.programs;var pb,qb,rb,sb,nb=new qf(ab,cb,_a),ob=new pf(ab,cb,_a);ub(),this.context=ab,this.capabilities=db,this.extensions=cb,this.properties=fb,this.state=eb;var wb=new Ie(this,$a,kb,db);this.shadowMap=wb;var yb=new ye(this,w),zb=new xe(this,x);this.getContext=function(){return ab},this.getContextAttributes=function(){return ab.getContextAttributes()},this.forceContextLoss=function(){cb.get("WEBGL_lose_context").loseContext()},this.getMaxAnisotropy=function(){return db.getMaxAnisotropy()},this.getPrecision=function(){return db.precision},this.getPixelRatio=function(){return ca},this.setPixelRatio=function(a){void 0!==a&&(ca=a,this.setSize(fa.z,fa.w,!1))},this.getSize=function(){return{width:_,height:aa}},this.setSize=function(a,c,d){_=a,aa=c,b.width=a*ca,b.height=c*ca,d!==!1&&(b.style.width=a+"px",b.style.height=c+"px"),this.setViewport(0,0,a,c)},this.setViewport=function(a,b,c,d){eb.viewport(fa.set(a,b,c,d))},this.setScissor=function(a,b,c,d){eb.scissor(da.set(a,b,c,d))},this.setScissorTest=function(a){eb.setScissorTest(ea=a)},this.getClearColor=function(){return Z},this.setClearColor=function(a,b){Z.set(a),$=void 0!==b?b:1,eb.buffers.color.setClear(Z.r,Z.g,Z.b,$,j)},this.getClearAlpha=function(){return $},this.setClearAlpha=function(a){$=a,eb.buffers.color.setClear(Z.r,Z.g,Z.b,$,j)},this.clear=function(a,b,c){var d=0;(void 0===a||a)&&(d|=ab.COLOR_BUFFER_BIT),(void 0===b||b)&&(d|=ab.DEPTH_BUFFER_BIT),(void 0===c||c)&&(d|=ab.STENCIL_BUFFER_BIT),ab.clear(d)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.clearTarget=function(a,b,c,d){this.setRenderTarget(a),this.clear(b,c,d)},this.resetGLState=vb,this.dispose=function(){r=[],t=-1,m=[],n=-1,b.removeEventListener("webglcontextlost",Ab,!1)},this.renderBufferImmediate=function(a,b,c){eb.initAttributes();var d=fb.get(a);a.hasPositions&&!d.position&&(d.position=ab.createBuffer()),a.hasNormals&&!d.normal&&(d.normal=ab.createBuffer()),a.hasUvs&&!d.uv&&(d.uv=ab.createBuffer()),a.hasColors&&!d.color&&(d.color=ab.createBuffer());var e=b.getAttributes();if(a.hasPositions&&(ab.bindBuffer(ab.ARRAY_BUFFER,d.position),ab.bufferData(ab.ARRAY_BUFFER,a.positionArray,ab.DYNAMIC_DRAW),eb.enableAttribute(e.position),ab.vertexAttribPointer(e.position,3,ab.FLOAT,!1,0,0)),a.hasNormals){if(ab.bindBuffer(ab.ARRAY_BUFFER,d.normal),!c.isMeshPhongMaterial&&!c.isMeshStandardMaterial&&!c.isMeshNormalMaterial&&c.shading===q)for(var f=0,g=3*a.count;f<g;f+=9){var h=a.normalArray,i=(h[f+0]+h[f+3]+h[f+6])/3,j=(h[f+1]+h[f+4]+h[f+7])/3,k=(h[f+2]+h[f+5]+h[f+8])/3;h[f+0]=i,h[f+1]=j,h[f+2]=k,h[f+3]=i,h[f+4]=j,h[f+5]=k,h[f+6]=i,h[f+7]=j,h[f+8]=k}ab.bufferData(ab.ARRAY_BUFFER,a.normalArray,ab.DYNAMIC_DRAW),eb.enableAttribute(e.normal),ab.vertexAttribPointer(e.normal,3,ab.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(ab.bindBuffer(ab.ARRAY_BUFFER,d.uv),ab.bufferData(ab.ARRAY_BUFFER,a.uvArray,ab.DYNAMIC_DRAW),eb.enableAttribute(e.uv),ab.vertexAttribPointer(e.uv,2,ab.FLOAT,!1,0,0)),a.hasColors&&c.vertexColors!==s&&(ab.bindBuffer(ab.ARRAY_BUFFER,d.color),ab.bufferData(ab.ARRAY_BUFFER,a.colorArray,ab.DYNAMIC_DRAW),eb.enableAttribute(e.color),ab.vertexAttribPointer(e.color,3,ab.FLOAT,!1,0,0)),eb.disableUnusedAttributes(),ab.drawArrays(ab.TRIANGLES,0,a.count),a.count=0},this.renderBufferDirect=function(a,b,c,d,e,f){Rb(d);var g=Sb(a,b,d,e),h=!1,i=c.id+"_"+g.id+"_"+d.wireframe;i!==T&&(T=i,h=!0);var j=e.morphTargetInfluences;if(void 0!==j){for(var k=[],l=0,m=j.length;l<m;l++){var n=j[l];k.push([n,l])}k.sort(Hb),k.length>8&&(k.length=8);for(var o=c.morphAttributes,l=0,m=k.length;l<m;l++){var n=k[l];if(u[l]=n[0],0!==n[0]){var p=n[1];d.morphTargets===!0&&o.position&&c.addAttribute("morphTarget"+l,o.position[p]),d.morphNormals===!0&&o.normal&&c.addAttribute("morphNormal"+l,o.normal[p])}else d.morphTargets===!0&&c.removeAttribute("morphTarget"+l),d.morphNormals===!0&&c.removeAttribute("morphNormal"+l)}for(var l=k.length,q=u.length;l<q;l++)u[l]=0;g.getUniforms().setValue(ab,"morphTargetInfluences",u),h=!0}var p=c.index,r=c.attributes.position,s=1;d.wireframe===!0&&(p=kb.getWireframeAttribute(c),s=2);var t;null!==p?(t=ob,t.setIndex(p)):t=nb,h&&(Gb(d,g,c),null!==p&&ab.bindBuffer(ab.ELEMENT_ARRAY_BUFFER,kb.getAttributeBuffer(p)));var v=0;null!==p?v=p.count:void 0!==r&&(v=r.count);var w=c.drawRange.start*s,x=c.drawRange.count*s,y=null!==f?f.start*s:0,z=null!==f?f.count*s:1/0,A=Math.max(w,y),B=Math.min(v,w+x,y+z)-1,C=Math.max(0,B-A+1);if(0!==C){if(e.isMesh)if(d.wireframe===!0)eb.setLineWidth(d.wireframeLinewidth*tb()),t.setMode(ab.LINES);else switch(e.drawMode){case gb:t.setMode(ab.TRIANGLES);break;case hb:t.setMode(ab.TRIANGLE_STRIP);break;case ib:t.setMode(ab.TRIANGLE_FAN)}else if(e.isLine){var D=d.linewidth;void 0===D&&(D=1),eb.setLineWidth(D*tb()),e.isLineSegments?t.setMode(ab.LINES):t.setMode(ab.LINE_STRIP)}else e.isPoints&&t.setMode(ab.POINTS);c&&c.isInstancedBufferGeometry?c.maxInstancedCount>0&&t.renderInstances(c,A,C):t.render(A,C)}},this.render=function(a,b,c,d){if(void 0!==b&&b.isCamera!==!0)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");T="",S=-1,U=null,a.autoUpdate===!0&&a.updateMatrixWorld(),null===b.parent&&b.updateMatrixWorld(),b.matrixWorldInverse.getInverse(b.matrixWorld),la.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse),ga.setFromMatrix(la),l.length=0,n=-1,t=-1,w.length=0,x.length=0,ja=this.localClippingEnabled,ia=ha.init(this.clippingPlanes,ja,b),Ob(a,b),m.length=n+1,r.length=t+1,y.sortObjects===!0&&(m.sort(Ib),r.sort(Jb)),ia&&ha.beginShadows(),dc(l),wb.render(a,b),ec(l,b),ia&&ha.endShadows(),_a.calls=0,_a.vertices=0,_a.faces=0,_a.points=0,void 0===c&&(c=null),this.setRenderTarget(c);var e=a.background;if(null===e?eb.buffers.color.setClear(Z.r,Z.g,Z.b,$,j):e&&e.isColor&&(eb.buffers.color.setClear(e.r,e.g,e.b,1,j),d=!0),(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),
        e&&e.isCubeTexture?(void 0===rb&&(rb=new nf,sb=new gf(new jf(5,5,5),new Be({uniforms:ve.cube.uniforms,vertexShader:ve.cube.vertexShader,fragmentShader:ve.cube.fragmentShader,side:o,depthTest:!1,depthWrite:!1,fog:!1}))),rb.projectionMatrix.copy(b.projectionMatrix),rb.matrixWorld.extractRotation(b.matrixWorld),rb.matrixWorldInverse.getInverse(rb.matrixWorld),sb.material.uniforms.tCube.value=e,sb.modelViewMatrix.multiplyMatrices(rb.matrixWorldInverse,sb.matrixWorld),kb.update(sb),y.renderBufferDirect(rb,null,sb.geometry,sb.material,sb,null)):e&&e.isTexture&&(void 0===pb&&(pb=new of(-1,1,1,-1,0,1),qb=new gf(new lf(2,2),new Re({depthTest:!1,depthWrite:!1,fog:!1}))),qb.material.map=e,kb.update(qb),y.renderBufferDirect(pb,null,qb.geometry,qb.material,qb,null)),a.overrideMaterial){var f=a.overrideMaterial;Pb(m,a,b,f),Pb(r,a,b,f)}else eb.setBlending(v),Pb(m,a,b),Pb(r,a,b);yb.render(a,b),zb.render(a,b,X),c&&jb.updateRenderTargetMipmap(c),eb.setDepthTest(!0),eb.setDepthWrite(!0),eb.setColorWrite(!0)},this.setFaceCulling=function(a,b){eb.setCullFace(a),eb.setFlipSided(b===i)},this.allocTextureUnit=fc,this.setTexture2D=function(){var a=!1;return function(c,d){c&&c.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),c=c.texture),jb.setTexture2D(c,d)}}(),this.setTexture=function(){var a=!1;return function(c,d){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0),jb.setTexture2D(c,d)}}(),this.setTextureCube=function(){var a=!1;return function(c,d){c&&c.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),c=c.texture),c&&c.isCubeTexture||Array.isArray(c.image)&&6===c.image.length?jb.setTextureCube(c,d):jb.setTextureCubeDynamic(c,d)}}(),this.getCurrentRenderTarget=function(){return A},this.setRenderTarget=function(a){A=a,a&&void 0===fb.get(a).__webglFramebuffer&&jb.setupRenderTarget(a);var c,b=a&&a.isWebGLRenderTargetCube;if(a){var d=fb.get(a);c=b?d.__webglFramebuffer[a.activeCubeFace]:d.__webglFramebuffer,V.copy(a.scissor),W=a.scissorTest,X.copy(a.viewport)}else c=null,V.copy(da).multiplyScalar(ca),W=ea,X.copy(fa).multiplyScalar(ca);if(R!==c&&(ab.bindFramebuffer(ab.FRAMEBUFFER,c),R=c),eb.scissor(V),eb.setScissorTest(W),eb.viewport(X),b){var e=fb.get(a.texture);ab.framebufferTexture2D(ab.FRAMEBUFFER,ab.COLOR_ATTACHMENT0,ab.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,e.__webglTexture,a.activeMipMapLevel)}},this.readRenderTargetPixels=function(a,b,c,d,e,f){if((a&&a.isWebGLRenderTarget)===!1)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");var g=fb.get(a).__webglFramebuffer;if(g){var h=!1;g!==R&&(ab.bindFramebuffer(ab.FRAMEBUFFER,g),h=!0);try{var i=a.texture,j=i.format,k=i.type;if(j!==Ka&&gc(j)!==ab.getParameter(ab.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(k===wa||gc(k)===ab.getParameter(ab.IMPLEMENTATION_COLOR_READ_TYPE)||k===Ca&&(cb.get("OES_texture_float")||cb.get("WEBGL_color_buffer_float"))||k===Da&&cb.get("EXT_color_buffer_half_float")))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");ab.checkFramebufferStatus(ab.FRAMEBUFFER)===ab.FRAMEBUFFER_COMPLETE?b>=0&&b<=a.width-d&&c>=0&&c<=a.height-e&&ab.readPixels(b,c,d,e,gc(j),gc(k),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{h&&ab.bindFramebuffer(ab.FRAMEBUFFER,R)}}}}function Rf(a,b){this.name="",this.color=new re(a),this.density=void 0!==b?b:25e-5}function Sf(a,b,c){this.name="",this.color=new re(a),this.near=void 0!==b?b:1,this.far=void 0!==c?c:1e3}function Tf(){Ne.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0}function Uf(a,b,c,d,e){Ne.call(this),this.lensFlares=[],this.positionScreen=new Bb,this.customUpdateCallback=void 0,void 0!==a&&this.add(a,b,c,d,e)}function Vf(a){Ae.call(this),this.type="SpriteMaterial",this.color=new re(16777215),this.map=null,this.rotation=0,this.fog=!1,this.lights=!1,this.setValues(a)}function Wf(a){Ne.call(this),this.type="Sprite",this.material=void 0!==a?a:new Vf}function Xf(){Ne.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Yf(a,b,c){if(this.useVertexTexture=void 0===c||c,this.identityMatrix=new Cb,a=a||[],this.bones=a.slice(0),this.useVertexTexture){var d=Math.sqrt(4*this.bones.length);d=tb.nextPowerOfTwo(Math.ceil(d)),d=Math.max(d,4),this.boneTextureWidth=d,this.boneTextureHeight=d,this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new te(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,Ka,Ca)}else this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else{console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[];for(var e=0,f=this.bones.length;e<f;e++)this.boneInverses.push(new Cb)}}function Zf(){Ne.call(this),this.type="Bone"}function $f(a,b,c){gf.call(this,a,b),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Cb,this.bindMatrixInverse=new Cb;var d=[];if(this.geometry&&void 0!==this.geometry.bones){for(var e,f,g=0,h=this.geometry.bones.length;g<h;++g)f=this.geometry.bones[g],e=new Zf,d.push(e),e.name=f.name,e.position.fromArray(f.pos),e.quaternion.fromArray(f.rotq),void 0!==f.scl&&e.scale.fromArray(f.scl);for(var g=0,h=this.geometry.bones.length;g<h;++g)f=this.geometry.bones[g],f.parent!==-1&&null!==f.parent&&void 0!==d[f.parent]?d[f.parent].add(d[g]):this.add(d[g])}this.normalizeSkinWeights(),this.updateMatrixWorld(!0),this.bind(new Yf(d,void 0,c),this.matrixWorld)}function _f(a){Ae.call(this),this.type="LineBasicMaterial",this.color=new re(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(a)}function ag(a,b,c){return 1===c?(console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new bg(a,b)):(Ne.call(this),this.type="Line",this.geometry=void 0!==a?a:new ff,void(this.material=void 0!==b?b:new _f({color:16777215*Math.random()})))}function bg(a,b){ag.call(this,a,b),this.type="LineSegments"}function cg(a){Ae.call(this),this.type="PointsMaterial",this.color=new re(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.lights=!1,this.setValues(a)}function dg(a,b){Ne.call(this),this.type="Points",this.geometry=void 0!==a?a:new ff,this.material=void 0!==b?b:new cg({color:16777215*Math.random()})}function eg(){Ne.call(this),this.type="Group"}function fg(a,b,c,d,e,f,g,h,i){function k(){requestAnimationFrame(k),a.readyState>=a.HAVE_CURRENT_DATA&&(j.needsUpdate=!0)}wb.call(this,a,b,c,d,e,f,g,h,i),this.generateMipmaps=!1;var j=this;k()}function gg(a,b,c,d,e,f,g,h,i,j,k,l){wb.call(this,null,f,g,h,i,j,d,e,k,l),this.image={width:b,height:c},this.mipmaps=a,this.flipY=!1,this.generateMipmaps=!1}function hg(a,b,c,d,e,f,g,h,i){wb.call(this,a,b,c,d,e,f,g,h,i),this.needsUpdate=!0}function ig(a,b,c,d,e,f,g,h,i,j){if(j=void 0!==j?j:Oa,j!==Oa&&j!==Pa)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&j===Oa&&(c=za),void 0===c&&j===Pa&&(c=Ha),wb.call(this,null,d,e,f,g,h,j,c,i),this.image={width:a,height:b},this.magFilter=void 0!==g?g:qa,this.minFilter=void 0!==h?h:qa,this.flipY=!1,this.generateMipmaps=!1}function jg(a){function x(a,b){return a-b}ff.call(this),this.type="WireframeGeometry";var c,d,e,f,g,j,k,m,b=[],h=[0,0],i={},l=["a","b","c"];if(a&&a.isGeometry){var n=a.faces;for(c=0,e=n.length;c<e;c++){var o=n[c];for(d=0;d<3;d++)h[0]=o[l[d]],h[1]=o[l[(d+1)%3]],h.sort(x),k=h.toString(),void 0===i[k]&&(i[k]={index1:h[0],index2:h[1]})}for(k in i)j=i[k],m=a.vertices[j.index1],b.push(m.x,m.y,m.z),m=a.vertices[j.index2],b.push(m.x,m.y,m.z)}else if(a&&a.isBufferGeometry){var p,q,r,s,t,u,v,w;if(m=new Bb,null!==a.index){for(p=a.attributes.position,q=a.index,r=a.groups,0===r.length&&a.addGroup(0,q.count),f=0,g=r.length;f<g;++f)for(s=r[f],t=s.start,u=s.count,c=t,e=t+u;c<e;c+=3)for(d=0;d<3;d++)h[0]=q.getX(c+d),h[1]=q.getX(c+(d+1)%3),h.sort(x),k=h.toString(),void 0===i[k]&&(i[k]={index1:h[0],index2:h[1]});for(k in i)j=i[k],m.fromBufferAttribute(p,j.index1),b.push(m.x,m.y,m.z),m.fromBufferAttribute(p,j.index2),b.push(m.x,m.y,m.z)}else for(p=a.attributes.position,c=0,e=p.count/3;c<e;c++)for(d=0;d<3;d++)v=3*c+d,m.fromBufferAttribute(p,v),b.push(m.x,m.y,m.z),w=3*c+(d+1)%3,m.fromBufferAttribute(p,w),b.push(m.x,m.y,m.z)}this.addAttribute("position",new $e(b,3))}function kg(a,b,c){ef.call(this),this.type="ParametricGeometry",this.parameters={func:a,slices:b,stacks:c},this.fromBufferGeometry(new lg(a,b,c)),this.mergeVertices()}function lg(a,b,c){ff.call(this),this.type="ParametricBufferGeometry",this.parameters={func:a,slices:b,stacks:c};var g,h,d=[],e=[],f=[],i=b+1;for(g=0;g<=c;g++){var j=g/c;for(h=0;h<=b;h++){var k=h/b,l=a(k,j);e.push(l.x,l.y,l.z),f.push(k,j)}}for(g=0;g<c;g++)for(h=0;h<b;h++){var m=g*i+h,n=g*i+h+1,o=(g+1)*i+h+1,p=(g+1)*i+h;d.push(m,n,p),d.push(n,o,p)}this.setIndex(d),this.addAttribute("position",new $e(e,3)),this.addAttribute("uv",new $e(f,2)),this.computeVertexNormals()}function mg(a,b,c,d){ef.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:a,indices:b,radius:c,detail:d},this.fromBufferGeometry(new ng(a,b,c,d)),this.mergeVertices()}function ng(a,b,c,d){function g(a){for(var c=new Bb,d=new Bb,e=new Bb,f=0;f<b.length;f+=3)m(b[f+0],c),m(b[f+1],d),m(b[f+2],e),h(c,d,e,a)}function h(a,b,c,d){var g,h,e=Math.pow(2,d),f=[];for(g=0;g<=e;g++){f[g]=[];var i=a.clone().lerp(c,g/e),j=b.clone().lerp(c,g/e),k=e-g;for(h=0;h<=k;h++)0===h&&g===e?f[g][h]=i:f[g][h]=i.clone().lerp(j,h/k)}for(g=0;g<e;g++)for(h=0;h<2*(e-g)-1;h++){var m=Math.floor(h/2);h%2===0?(l(f[g][m+1]),l(f[g+1][m]),l(f[g][m])):(l(f[g][m+1]),l(f[g+1][m+1]),l(f[g+1][m]))}}function i(a){for(var b=new Bb,c=0;c<e.length;c+=3)b.x=e[c+0],b.y=e[c+1],b.z=e[c+2],b.normalize().multiplyScalar(a),e[c+0]=b.x,e[c+1]=b.y,e[c+2]=b.z}function j(){for(var a=new Bb,b=0;b<e.length;b+=3){a.x=e[b+0],a.y=e[b+1],a.z=e[b+2];var c=p(a)/2/Math.PI+.5,d=q(a)/Math.PI+.5;f.push(c,1-d)}n(),k()}function k(){for(var a=0;a<f.length;a+=6){var b=f[a+0],c=f[a+2],d=f[a+4],e=Math.max(b,c,d),g=Math.min(b,c,d);e>.9&&g<.1&&(b<.2&&(f[a+0]+=1),c<.2&&(f[a+2]+=1),d<.2&&(f[a+4]+=1))}}function l(a){e.push(a.x,a.y,a.z)}function m(b,c){var d=3*b;c.x=a[d+0],c.y=a[d+1],c.z=a[d+2]}function n(){for(var a=new Bb,b=new Bb,c=new Bb,d=new Bb,g=new ub,h=new ub,i=new ub,j=0,k=0;j<e.length;j+=9,k+=6){a.set(e[j+0],e[j+1],e[j+2]),b.set(e[j+3],e[j+4],e[j+5]),c.set(e[j+6],e[j+7],e[j+8]),g.set(f[k+0],f[k+1]),h.set(f[k+2],f[k+3]),i.set(f[k+4],f[k+5]),d.copy(a).add(b).add(c).divideScalar(3);var l=p(d);o(g,k+0,a,l),o(h,k+2,b,l),o(i,k+4,c,l)}}function o(a,b,c,d){d<0&&1===a.x&&(f[b]=a.x-1),0===c.x&&0===c.z&&(f[b]=d/2/Math.PI+.5)}function p(a){return Math.atan2(a.z,-a.x)}function q(a){return Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))}ff.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:a,indices:b,radius:c,detail:d},c=c||1,d=d||0;var e=[],f=[];g(d),i(c),j(),this.addAttribute("position",new $e(e,3)),this.addAttribute("normal",new $e(e.slice(),3)),this.addAttribute("uv",new $e(f,2)),this.normalizeNormals()}function og(a,b){ef.call(this),this.type="TetrahedronGeometry",this.parameters={radius:a,detail:b},this.fromBufferGeometry(new pg(a,b)),this.mergeVertices()}function pg(a,b){var c=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],d=[2,1,0,0,3,2,1,3,0,2,3,1];ng.call(this,c,d,a,b),this.type="TetrahedronBufferGeometry",this.parameters={radius:a,detail:b}}function qg(a,b){ef.call(this),this.type="OctahedronGeometry",this.parameters={radius:a,detail:b},this.fromBufferGeometry(new rg(a,b)),this.mergeVertices()}function rg(a,b){var c=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],d=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];ng.call(this,c,d,a,b),this.type="OctahedronBufferGeometry",this.parameters={radius:a,detail:b}}function sg(a,b){ef.call(this),this.type="IcosahedronGeometry",this.parameters={radius:a,detail:b},this.fromBufferGeometry(new tg(a,b)),this.mergeVertices()}function tg(a,b){var c=(1+Math.sqrt(5))/2,d=[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],e=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];ng.call(this,d,e,a,b),this.type="IcosahedronBufferGeometry",this.parameters={radius:a,detail:b}}function ug(a,b){ef.call(this),this.type="DodecahedronGeometry",this.parameters={radius:a,detail:b},this.fromBufferGeometry(new vg(a,b)),this.mergeVertices()}function vg(a,b){var c=(1+Math.sqrt(5))/2,d=1/c,e=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],f=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];ng.call(this,e,f,a,b),this.type="DodecahedronBufferGeometry",this.parameters={radius:a,detail:b}}function wg(a,b,c,d,e,f){ef.call(this),this.type="TubeGeometry",this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e},void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");var g=new xg(a,b,c,d,e);this.tangents=g.tangents,this.normals=g.normals,this.binormals=g.binormals,this.fromBufferGeometry(g),this.mergeVertices()}function xg(a,b,c,d,e){function p(){for(j=0;j<b;j++)q(j);q(e===!1?b:0),s(),r()}function q(e){var i=a.getPointAt(e/b),j=f.normals[e],n=f.binormals[e];for(k=0;k<=d;k++){var o=k/d*Math.PI*2,p=Math.sin(o),q=-Math.cos(o);h.x=q*j.x+p*n.x,h.y=q*j.y+p*n.y,h.z=q*j.z+p*n.z,h.normalize(),m.push(h.x,h.y,h.z),g.x=i.x+c*h.x,g.y=i.y+c*h.y,g.z=i.z+c*h.z,l.push(g.x,g.y,g.z)}}function r(){for(k=1;k<=b;k++)for(j=1;j<=d;j++){var a=(d+1)*(k-1)+(j-1),c=(d+1)*k+(j-1),e=(d+1)*k+j,f=(d+1)*(k-1)+j;o.push(a,c,f),o.push(c,e,f)}}function s(){for(j=0;j<=b;j++)for(k=0;k<=d;k++)i.x=j/b,i.y=k/d,n.push(i.x,i.y)}ff.call(this),this.type="TubeBufferGeometry",this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e},b=b||64,c=c||1,d=d||8,e=e||!1;var f=a.computeFrenetFrames(b,e);this.tangents=f.tangents,this.normals=f.normals,this.binormals=f.binormals;var j,k,g=new Bb,h=new Bb,i=new ub,l=[],m=[],n=[],o=[];p(),this.setIndex(o),this.addAttribute("position",new $e(l,3)),this.addAttribute("normal",new $e(m,3)),this.addAttribute("uv",new $e(n,2))}function yg(a,b,c,d,e,f,g){ef.call(this),this.type="TorusKnotGeometry",this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f},void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new zg(a,b,c,d,e,f)),this.mergeVertices()}function zg(a,b,c,d,e,f){function C(a,b,c,d,e){var f=Math.cos(a),g=Math.sin(a),h=c/b*a,i=Math.cos(h);e.x=d*(2+i)*.5*f,e.y=d*(2+i)*g*.5,e.z=d*Math.sin(h)*.5}ff.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f},a=a||100,b=b||40,c=Math.floor(c)||64,d=Math.floor(d)||8,e=e||2,f=f||3;var k,l,g=[],h=[],i=[],j=[],m=new Bb,n=new Bb,p=(new ub,new Bb),q=new Bb,r=new Bb,s=new Bb,t=new Bb;for(k=0;k<=c;++k){var u=k/c*e*Math.PI*2;for(C(u,e,f,a,p),C(u+.01,e,f,a,q),s.subVectors(q,p),t.addVectors(q,p),r.crossVectors(s,t),t.crossVectors(r,s),r.normalize(),t.normalize(),l=0;l<=d;++l){var v=l/d*Math.PI*2,w=-b*Math.cos(v),x=b*Math.sin(v);m.x=p.x+(w*t.x+x*r.x),m.y=p.y+(w*t.y+x*r.y),m.z=p.z+(w*t.z+x*r.z),h.push(m.x,m.y,m.z),n.subVectors(m,p).normalize(),i.push(n.x,n.y,n.z),j.push(k/c),j.push(l/d)}}for(l=1;l<=c;l++)for(k=1;k<=d;k++){var y=(d+1)*(l-1)+(k-1),z=(d+1)*l+(k-1),A=(d+1)*l+k,B=(d+1)*(l-1)+k;g.push(y,z,B),g.push(z,A,B)}this.setIndex(g),this.addAttribute("position",new $e(h,3)),this.addAttribute("normal",new $e(i,3)),this.addAttribute("uv",new $e(j,2))}function Ag(a,b,c,d,e){ef.call(this),this.type="TorusGeometry",this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e},this.fromBufferGeometry(new Bg(a,b,c,d,e))}function Bg(a,b,c,d,e){ff.call(this),this.type="TorusBufferGeometry",this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e},a=a||100,b=b||40,c=Math.floor(c)||8,d=Math.floor(d)||6,e=e||2*Math.PI;var m,n,f=[],g=[],h=[],i=[],j=new Bb,k=new Bb,l=new Bb;for(m=0;m<=c;m++)for(n=0;n<=d;n++){var o=n/d*e,p=m/c*Math.PI*2;k.x=(a+b*Math.cos(p))*Math.cos(o),k.y=(a+b*Math.cos(p))*Math.sin(o),k.z=b*Math.sin(p),g.push(k.x,k.y,k.z),j.x=a*Math.cos(o),j.y=a*Math.sin(o),l.subVectors(k,j).normalize(),h.push(l.x,l.y,l.z),i.push(n/d),i.push(m/c)}for(m=1;m<=c;m++)for(n=1;n<=d;n++){var q=(d+1)*m+n-1,r=(d+1)*(m-1)+n-1,s=(d+1)*(m-1)+n,t=(d+1)*m+n;f.push(q,r,t),f.push(r,s,t)}this.setIndex(f),this.addAttribute("position",new $e(g,3)),this.addAttribute("normal",new $e(h,3)),this.addAttribute("uv",new $e(i,2))}function Dg(a,b){return"undefined"==typeof a?void(a=[]):(ef.call(this),this.type="ExtrudeGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),void this.computeFaceNormals())}function Eg(a,b){b=b||{};var c=b.font;if((c&&c.isFont)===!1)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new ef;var d=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50,void 0===b.bevelThickness&&(b.bevelThickness=10),void 0===b.bevelSize&&(b.bevelSize=8),void 0===b.bevelEnabled&&(b.bevelEnabled=!1),Dg.call(this,d,b),this.type="TextGeometry"}function Fg(a,b,c,d,e,f,g){ef.call(this),this.type="SphereGeometry",this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g},this.fromBufferGeometry(new Gg(a,b,c,d,e,f,g))}function Gg(a,b,c,d,e,f,g){ff.call(this),this.type="SphereBufferGeometry",this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g},a=a||50,b=Math.max(3,Math.floor(b)||8),c=Math.max(2,Math.floor(c)||6),d=void 0!==d?d:0,e=void 0!==e?e:2*Math.PI,f=void 0!==f?f:0,g=void 0!==g?g:Math.PI;var i,j,h=f+g,k=0,l=[],m=new Bb,n=new Bb,o=[],p=[],q=[],r=[];for(j=0;j<=c;j++){var s=[],t=j/c;for(i=0;i<=b;i++){var u=i/b;m.x=-a*Math.cos(d+u*e)*Math.sin(f+t*g),m.y=a*Math.cos(f+t*g),m.z=a*Math.sin(d+u*e)*Math.sin(f+t*g),p.push(m.x,m.y,m.z),n.set(m.x,m.y,m.z).normalize(),q.push(n.x,n.y,n.z),r.push(u,1-t),s.push(k++)}l.push(s)}for(j=0;j<c;j++)for(i=0;i<b;i++){var v=l[j][i+1],w=l[j][i],x=l[j+1][i],y=l[j+1][i+1];(0!==j||f>0)&&o.push(v,w,y),(j!==c-1||h<Math.PI)&&o.push(w,x,y)}this.setIndex(o),this.addAttribute("position",new $e(p,3)),this.addAttribute("normal",new $e(q,3)),this.addAttribute("uv",new $e(r,2))}function Hg(a,b,c,d,e,f){ef.call(this),this.type="RingGeometry",this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f},this.fromBufferGeometry(new Ig(a,b,c,d,e,f))}function Ig(a,b,c,d,e,f){ff.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f},a=a||20,b=b||50,e=void 0!==e?e:0,f=void 0!==f?f:2*Math.PI,c=void 0!==c?Math.max(3,c):8,d=void 0!==d?Math.max(1,d):1;var k,p,q,g=[],h=[],i=[],j=[],l=a,m=(b-a)/d,n=new Bb,o=new ub;for(p=0;p<=d;p++){for(q=0;q<=c;q++)k=e+q/c*f,n.x=l*Math.cos(k),n.y=l*Math.sin(k),h.push(n.x,n.y,n.z),i.push(0,0,1),o.x=(n.x/b+1)/2,o.y=(n.y/b+1)/2,j.push(o.x,o.y);l+=m}for(p=0;p<d;p++){var r=p*(c+1);for(q=0;q<c;q++){k=q+r;var s=k,t=k+c+1,u=k+c+2,v=k+1;g.push(s,t,v),g.push(t,u,v)}}this.setIndex(g),this.addAttribute("position",new $e(h,3)),this.addAttribute("normal",new $e(i,3)),this.addAttribute("uv",new $e(j,2))}function Jg(a,b,c,d){ef.call(this),this.type="LatheGeometry",this.parameters={points:a,segments:b,phiStart:c,phiLength:d},this.fromBufferGeometry(new Kg(a,b,c,d)),this.mergeVertices()}function Kg(a,b,c,d){ff.call(this),this.type="LatheBufferGeometry",this.parameters={points:a,segments:b,phiStart:c,phiLength:d},b=Math.floor(b)||12,c=c||0,d=d||2*Math.PI,d=tb.clamp(d,0,2*Math.PI);var h,l,m,e=[],f=[],g=[],i=1/b,j=new Bb,k=new ub;for(l=0;l<=b;l++){var n=c+l*i*d,o=Math.sin(n),p=Math.cos(n);for(m=0;m<=a.length-1;m++)j.x=a[m].x*o,j.y=a[m].y,j.z=a[m].x*p,f.push(j.x,j.y,j.z),k.x=l/b,k.y=m/(a.length-1),g.push(k.x,k.y)}for(l=0;l<b;l++)for(m=0;m<a.length-1;m++){h=m+l*a.length;var q=h,r=h+a.length,s=h+a.length+1,t=h+1;e.push(q,r,t),e.push(r,s,t)}if(this.setIndex(e),this.addAttribute("position",new $e(f,3)),this.addAttribute("uv",new $e(g,2)),this.computeVertexNormals(),d===2*Math.PI){var u=this.attributes.normal.array,v=new Bb,w=new Bb,x=new Bb;for(h=b*a.length*3,l=0,m=0;l<a.length;l++,m+=3)v.x=u[m+0],v.y=u[m+1],v.z=u[m+2],w.x=u[h+m+0],w.y=u[h+m+1],w.z=u[h+m+2],x.addVectors(v,w).normalize(),u[m+0]=u[h+m+0]=x.x,u[m+1]=u[h+m+1]=x.y,u[m+2]=u[h+m+2]=x.z}}function Lg(a,b){ef.call(this),this.type="ShapeGeometry","object"==typeof b&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),b=b.curveSegments),this.parameters={shapes:a,curveSegments:b},this.fromBufferGeometry(new Mg(a,b)),this.mergeVertices()}function Mg(a,b){function j(a){var g,i,j,k=d.length/3,l=a.extractPoints(b),m=l.shape,n=l.holes;if(Cg.isClockWise(m)===!1)for(m=m.reverse(),g=0,i=n.length;g<i;g++)j=n[g],Cg.isClockWise(j)===!0&&(n[g]=j.reverse());var o=Cg.triangulateShape(m,n);for(g=0,i=n.length;g<i;g++)j=n[g],m=m.concat(j);for(g=0,i=m.length;g<i;g++){var p=m[g];d.push(p.x,p.y,0),e.push(0,0,1),f.push(p.x,p.y)}for(g=0,i=o.length;g<i;g++){var q=o[g],r=q[0]+k,s=q[1]+k,t=q[2]+k;c.push(r,s,t),h+=3}}ff.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:a,curveSegments:b},b=b||12;var c=[],d=[],e=[],f=[],g=0,h=0;if(Array.isArray(a)===!1)j(a);else for(var i=0;i<a.length;i++)j(a[i]),this.addGroup(g,h,i),g+=h,h=0;this.setIndex(c),this.addAttribute("position",new $e(d,3)),this.addAttribute("normal",new $e(e,3)),this.addAttribute("uv",new $e(f,2))}function Ng(a,b){function r(a,b){return a-b}ff.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:b},b=void 0!==b?b:1;var g,i,c=[],d=Math.cos(tb.DEG2RAD*b),e=[0,0],f={},h=["a","b","c"];a.isBufferGeometry?(i=new ef,i.fromBufferGeometry(a)):i=a.clone(),i.mergeVertices(),i.computeFaceNormals();for(var j=i.vertices,k=i.faces,l=0,m=k.length;l<m;l++)for(var n=k[l],o=0;o<3;o++)e[0]=n[h[o]],e[1]=n[h[(o+1)%3]],e.sort(r),g=e.toString(),void 0===f[g]?f[g]={index1:e[0],index2:e[1],face1:l,face2:void 0}:f[g].face2=l;for(g in f){var p=f[g];if(void 0===p.face2||k[p.face1].normal.dot(k[p.face2].normal)<=d){var q=j[p.index1];c.push(q.x,q.y,q.z),q=j[p.index2],c.push(q.x,q.y,q.z)}}this.addAttribute("position",new $e(c,3))}function Og(a,b,c,d,e,f,g,h){ef.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h},this.fromBufferGeometry(new Pg(a,b,c,d,e,f,g,h)),this.mergeVertices()}function Pg(a,b,c,d,e,f,g,h){function s(){var f,o,s=new Bb,t=new Bb,u=0,v=(b-a)/c;for(o=0;o<=e;o++){var w=[],x=o/e,y=x*(b-a)+a;for(f=0;f<=d;f++){var z=f/d,A=z*h+g,B=Math.sin(A),C=Math.cos(A);t.x=y*B,t.y=-x*c+q,t.z=y*C,k.push(t.x,t.y,t.z),s.set(B,v,C).normalize(),l.push(s.x,s.y,s.z),m.push(z,1-x),w.push(n++)}p.push(w)}for(f=0;f<d;f++)for(o=0;o<e;o++){var D=p[o][f],E=p[o+1][f],F=p[o+1][f+1],G=p[o][f+1];j.push(D,E,G),j.push(E,F,G),u+=6}i.addGroup(r,u,0),r+=u}function t(c){var e,f,o,p=new ub,s=new Bb,t=0,u=c===!0?a:b,v=c===!0?1:-1;for(f=n,e=1;e<=d;e++)k.push(0,q*v,0),l.push(0,v,0),m.push(.5,.5),n++;for(o=n,e=0;e<=d;e++){var w=e/d,x=w*h+g,y=Math.cos(x),z=Math.sin(x);s.x=u*z,s.y=q*v,s.z=u*y,k.push(s.x,s.y,s.z),l.push(0,v,0),p.x=.5*y+.5,p.y=.5*z*v+.5,m.push(p.x,p.y),n++}for(e=0;e<d;e++){var A=f+e,B=o+e;c===!0?j.push(B,B+1,A):j.push(B+1,B,A),t+=3}i.addGroup(r,t,c===!0?1:2),r+=t}ff.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};var i=this;a=void 0!==a?a:20,b=void 0!==b?b:20,c=void 0!==c?c:100,d=Math.floor(d)||8,e=Math.floor(e)||1,f=void 0!==f&&f,g=void 0!==g?g:0,h=void 0!==h?h:2*Math.PI;var j=[],k=[],l=[],m=[],n=0,p=[],q=c/2,r=0;s(),f===!1&&(a>0&&t(!0),b>0&&t(!1)),this.setIndex(j),this.addAttribute("position",new $e(k,3)),this.addAttribute("normal",new $e(l,3)),this.addAttribute("uv",new $e(m,2))}function Qg(a,b,c,d,e,f,g){Og.call(this,0,a,b,c,d,e,f,g),this.type="ConeGeometry",this.parameters={radius:a,height:b,radialSegments:c,heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function Rg(a,b,c,d,e,f,g){Pg.call(this,0,a,b,c,d,e,f,g),this.type="ConeBufferGeometry",this.parameters={radius:a,height:b,radialSegments:c,heightSegments:d,openEnded:e,thetaStart:f,thetaLength:g}}function Sg(a,b,c,d){ef.call(this),this.type="CircleGeometry",this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d},this.fromBufferGeometry(new Tg(a,b,c,d))}function Tg(a,b,c,d){ff.call(this),this.type="CircleBufferGeometry",this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d},a=a||50,b=void 0!==b?Math.max(3,b):8,c=void 0!==c?c:0,d=void 0!==d?d:2*Math.PI;var i,j,e=[],f=[],g=[],h=[],k=new Bb,l=new ub;for(f.push(0,0,0),g.push(0,0,1),h.push(.5,.5),j=0,i=3;j<=b;j++,i+=3){var m=c+j/b*d;k.x=a*Math.cos(m),k.y=a*Math.sin(m),f.push(k.x,k.y,k.z),g.push(0,0,1),l.x=(f[i]/a+1)/2,l.y=(f[i+1]/a+1)/2,h.push(l.x,l.y)}for(i=1;i<=b;i++)e.push(i,i+1,0);this.setIndex(e),this.addAttribute("position",new $e(f,3)),this.addAttribute("normal",new $e(g,3)),this.addAttribute("uv",new $e(h,2))}function Vg(){Be.call(this,{uniforms:pc.merge([ue.lights,{opacity:{value:1}}]),vertexShader:qe.shadow_vert,fragmentShader:qe.shadow_frag}),this.lights=!0,this.transparent=!0,Object.defineProperties(this,{opacity:{enumerable:!0,get:function(){return this.uniforms.opacity.value},set:function(a){this.uniforms.opacity.value=a}}})}function Wg(a){Be.call(this,a),this.type="RawShaderMaterial"}function Xg(a){this.uuid=tb.generateUUID(),this.type="MultiMaterial",this.materials=Array.isArray(a)?a:[],this.visible=!0}function Yg(a){Ae.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new re(16777215),this.roughness=.5,this.metalness=.5,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new re(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new ub(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(a)}function Zg(a){Yg.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(a)}function $g(a){Ae.call(this),this.type="MeshPhongMaterial",this.color=new re(16777215),this.specular=new re(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new re(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new ub(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Z,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(a)}function _g(a){$g.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.gradientMap=null,this.setValues(a)}function ah(a){Ae.call(this,a),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new ub(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(a)}function bh(a){Ae.call(this),this.type="MeshLambertMaterial",this.color=new re(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new re(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Z,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(a)}function ch(a){Ae.call(this),this.type="LineDashedMaterial",this.color=new re(16777215),this.linewidth=1,this.scale=1,this.dashSize=3,this.gapSize=1,this.lights=!1,this.setValues(a)}function fh(a,b,c){var d=this,e=!1,f=0,g=0;this.onStart=void 0,this.onLoad=a,this.onProgress=b,this.onError=c,this.itemStart=function(a){g++,e===!1&&void 0!==d.onStart&&d.onStart(a,f,g),e=!0},this.itemEnd=function(a){f++,void 0!==d.onProgress&&d.onProgress(a,f,g),f===g&&(e=!1,void 0!==d.onLoad&&d.onLoad())},this.itemError=function(a){void 0!==d.onError&&d.onError(a)}}function hh(a){this.manager=void 0!==a?a:gh}function ih(a){this.manager=void 0!==a?a:gh,this._parser=null}function jh(a){this.manager=void 0!==a?a:gh,this._parser=null}function kh(a){this.manager=void 0!==a?a:gh}function lh(a){this.manager=void 0!==a?a:gh}function mh(a){this.manager=void 0!==a?a:gh}function nh(a,b){Ne.call(this),this.type="Light",this.color=new re(a),this.intensity=void 0!==b?b:1,this.receiveShadow=void 0}function oh(a,b,c){nh.call(this,a,c),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(Ne.DefaultUp),this.updateMatrix(),this.groundColor=new re(b)}function ph(a){this.camera=a,this.bias=0,this.radius=1,this.mapSize=new ub(512,512),this.map=null,this.matrix=new Cb}function qh(){ph.call(this,new nf(50,1,.5,500))}function rh(a,b,c,d,e,f){nh.call(this,a,b),this.type="SpotLight",this.position.copy(Ne.DefaultUp),this.updateMatrix(),this.target=new Ne,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(a){this.intensity=a/Math.PI}}),this.distance=void 0!==c?c:0,this.angle=void 0!==d?d:Math.PI/3,this.penumbra=void 0!==e?e:0,this.decay=void 0!==f?f:1,this.shadow=new qh}function sh(a,b,c,d){nh.call(this,a,b),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(a){this.intensity=a/(4*Math.PI)}}),this.distance=void 0!==c?c:0,this.decay=void 0!==d?d:1,this.shadow=new ph(new nf(90,1,.5,500))}function th(){ph.call(this,new of(-5,5,5,-5,.5,500))}function 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0!==a.w?a.w:1,this},add:function(a,b){return void 0!==b?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b)):(this.x+=a.x,this.y+=a.y,this.z+=a.z,this.w+=a.w,this)},addScalar:function(a){return this.x+=a,this.y+=a,this.z+=a,this.w+=a,this},addVectors:function(a,b){return this.x=a.x+b.x,this.y=a.y+b.y,this.z=a.z+b.z,this.w=a.w+b.w,this},addScaledVector:function(a,b){return this.x+=a.x*b,this.y+=a.y*b,this.z+=a.z*b,this.w+=a.w*b,this},sub:function(a,b){return void 0!==b?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b)):(this.x-=a.x,this.y-=a.y,this.z-=a.z,this.w-=a.w,this)},subScalar:function(a){return this.x-=a,this.y-=a,this.z-=a,this.w-=a,this},subVectors:function(a,b){return this.x=a.x-b.x,this.y=a.y-b.y,this.z=a.z-b.z,this.w=a.w-b.w,this},multiplyScalar:function(a){return isFinite(a)?(this.x*=a,this.y*=a,this.z*=a,this.w*=a):(this.x=0,this.y=0,this.z=0,this.w=0),this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.elements;return this.x=f[0]*b+f[4]*c+f[8]*d+f[12]*e,this.y=f[1]*b+f[5]*c+f[9]*d+f[13]*e,this.z=f[2]*b+f[6]*c+f[10]*d+f[14]*e,this.w=f[3]*b+f[7]*c+f[11]*d+f[15]*e,this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);return b<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b),this},setAxisAngleFromRotationMatrix:function(a){var b,c,d,e,f=.01,g=.1,h=a.elements,i=h[0],j=h[4],k=h[8],l=h[1],m=h[5],n=h[9],o=h[2],p=h[6],q=h[10];if(Math.abs(j-l)<f&&Math.abs(k-o)<f&&Math.abs(n-p)<f){if(Math.abs(j+l)<g&&Math.abs(k+o)<g&&Math.abs(n+p)<g&&Math.abs(i+m+q-3)<g)return this.set(1,0,0,0),this;b=Math.PI;var r=(i+1)/2,s=(m+1)/2,t=(q+1)/2,u=(j+l)/4,v=(k+o)/4,w=(n+p)/4;return r>s&&r>t?r<f?(c=0,d=.707106781,e=.707106781):(c=Math.sqrt(r),d=u/c,e=v/c):s>t?s<f?(c=.707106781,d=0,e=.707106781):(d=Math.sqrt(s),c=u/d,e=w/d):t<f?(c=.707106781,d=.707106781,e=0):(e=Math.sqrt(t),c=v/e,d=w/e),this.set(c,d,e,b),this}var x=Math.sqrt((p-n)*(p-n)+(k-o)*(k-o)+(l-j)*(l-j));return Math.abs(x)<.001&&(x=1),this.x=(p-n)/x,this.y=(k-o)/x,this.z=(l-j)/x,this.w=Math.acos((i+m+q-1)/2),this},min:function(a){return this.x=Math.min(this.x,a.x),this.y=Math.min(this.y,a.y),this.z=Math.min(this.z,a.z),
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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(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.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)},lengthManhattan: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())},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){return this.x+=(a.x-this.x)*b,this.y+=(a.y-this.y)*b,this.z+=(a.z-this.z)*b,this.w+=(a.w-this.w)*b,this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){return void 0===b&&(b=0),this.x=a[b],this.y=a[b+1],this.z=a[b+2],this.w=a[b+3],this},toArray:function(a,b){return void 0===a&&(a=[]),void 0===b&&(b=0),a[b]=this.x,a[b+1]=this.y,a[b+2]=this.z,a[b+3]=this.w,a},fromBufferAttribute:function(a,b,c){return void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=a.getX(b),this.y=a.getY(b),this.z=a.getZ(b),this.w=a.getW(b),this}},yb.prototype={constructor:yb,isWebGLRenderTarget:!0,setSize:function(a,b){this.width===a&&this.height===b||(this.width=a,this.height=b,this.dispose()),this.viewport.set(0,0,a,b),this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.width=a.width,this.height=a.height,this.viewport.copy(a.viewport),this.texture=a.texture.clone(),this.depthBuffer=a.depthBuffer,this.stencilBuffer=a.stencilBuffer,this.depthTexture=a.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},Object.assign(yb.prototype,b.prototype),zb.prototype=Object.create(yb.prototype),zb.prototype.constructor=zb,zb.prototype.isWebGLRenderTargetCube=!0,Ab.prototype={constructor:Ab,get x(){return this._x},set x(a){this._x=a,this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a,this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a,this.onChangeCallback()},get w(){return this._w},set w(a){this._w=a,this.onChangeCallback()},set:function(a,b,c,d){return this._x=a,this._y=b,this._z=c,this._w=d,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){return this._x=a.x,this._y=a.y,this._z=a.z,this._w=a.w,this.onChangeCallback(),this},setFromEuler:function(a,b){if((a&&a.isEuler)===!1)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=Math.cos(a._x/2),d=Math.cos(a._y/2),e=Math.cos(a._z/2),f=Math.sin(a._x/2),g=Math.sin(a._y/2),h=Math.sin(a._z/2),i=a.order;return"XYZ"===i?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e-f*g*h):"YXZ"===i?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e+f*g*h):"ZXY"===i?(this._x=f*d*e-c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e-f*g*h):"ZYX"===i?(this._x=f*d*e-c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e+f*g*h):"YZX"===i?(this._x=f*d*e+c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e-f*g*h):"XZY"===i&&(this._x=f*d*e-c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e+f*g*h),b!==!1&&this.onChangeCallback(),this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);return this._x=a.x*d,this._y=a.y*d,this._z=a.z*d,this._w=Math.cos(c),this.onChangeCallback(),this},setFromRotationMatrix:function(a){var m,b=a.elements,c=b[0],d=b[4],e=b[8],f=b[1],g=b[5],h=b[9],i=b[2],j=b[6],k=b[10],l=c+g+k;return l>0?(m=.5/Math.sqrt(l+1),this._w=.25/m,this._x=(j-h)*m,this._y=(e-i)*m,this._z=(f-d)*m):c>g&&c>k?(m=2*Math.sqrt(1+c-g-k),this._w=(j-h)/m,this._x=.25*m,this._y=(d+f)/m,this._z=(e+i)/m):g>k?(m=2*Math.sqrt(1+g-c-k),this._w=(e-i)/m,this._x=(d+f)/m,this._y=.25*m,this._z=(h+j)/m):(m=2*Math.sqrt(1+k-c-g),this._w=(f-d)/m,this._x=(e+i)/m,this._y=(h+j)/m,this._z=.25*m),this.onChangeCallback(),this},setFromUnitVectors:function(){var a,b,c=1e-6;return function(e,f){return void 0===a&&(a=new Bb),b=e.dot(f)+1,b<c?(b=0,Math.abs(e.x)>Math.abs(e.z)?a.set(-e.y,e.x,0):a.set(0,-e.z,e.y)):a.crossVectors(e,f),this._x=a.x,this._y=a.y,this._z=a.z,this._w=b,this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._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 a=this.length();return 0===a?(this._x=0,this._y=0,this._z=0,this._w=1):(a=1/a,this._x=this._x*a,this._y=this._y*a,this._z=this._z*a,this._w=this._w*a),this.onChangeCallback(),this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,g=b._x,h=b._y,i=b._z,j=b._w;return this._x=c*j+f*g+d*i-e*h,this._y=d*j+f*h+e*g-c*i,this._z=e*j+f*i+c*h-d*g,this._w=f*j-c*g-d*h-e*i,this.onChangeCallback(),this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;if(g<0?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a),g>=1)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.sqrt(1-g*g);if(Math.abs(h)<.001)return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var i=Math.atan2(h,g),j=Math.sin((1-b)*i)/h,k=Math.sin(b*i)/h;return this._w=f*j+this._w*k,this._x=c*j+this._x*k,this._y=d*j+this._y*k,this._z=e*j+this._z*k,this.onChangeCallback(),this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){return void 0===b&&(b=0),this._x=a[b],this._y=a[b+1],this._z=a[b+2],this._w=a[b+3],this.onChangeCallback(),this},toArray:function(a,b){return void 0===a&&(a=[]),void 0===b&&(b=0),a[b]=this._x,a[b+1]=this._y,a[b+2]=this._z,a[b+3]=this._w,a},onChange:function(a){return this.onChangeCallback=a,this},onChangeCallback:function(){}},Object.assign(Ab,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],i=c[d+1],j=c[d+2],k=c[d+3],l=e[f+0],m=e[f+1],n=e[f+2],o=e[f+3];if(k!==o||h!==l||i!==m||j!==n){var p=1-g,q=h*l+i*m+j*n+k*o,r=q>=0?1:-1,s=1-q*q;if(s>Number.EPSILON){var t=Math.sqrt(s),u=Math.atan2(t,q*r);p=Math.sin(p*u)/t,g=Math.sin(g*u)/t}var v=g*r;if(h=h*p+l*v,i=i*p+m*v,j=j*p+n*v,k=k*p+o*v,p===1-g){var w=1/Math.sqrt(h*h+i*i+j*j+k*k);h*=w,i*=w,j*=w,k*=w}}a[b]=h,a[b+1]=i,a[b+2]=j,a[b+3]=k}}),Bb.prototype={constructor:Bb,isVector3:!0,set:function(a,b,c){return this.x=a,this.y=b,this.z=c,this},setScalar:function(a){return this.x=a,this.y=a,this.z=a,this},setX:function(a){return this.x=a,this},setY:function(a){return this.y=a,this},setZ:function(a){return this.z=a,this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw new Error("index is out of range: "+a)}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+a)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){return this.x=a.x,this.y=a.y,this.z=a.z,this},add:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b)):(this.x+=a.x,this.y+=a.y,this.z+=a.z,this)},addScalar:function(a){return this.x+=a,this.y+=a,this.z+=a,this},addVectors:function(a,b){return this.x=a.x+b.x,this.y=a.y+b.y,this.z=a.z+b.z,this},addScaledVector:function(a,b){return this.x+=a.x*b,this.y+=a.y*b,this.z+=a.z*b,this},sub:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b)):(this.x-=a.x,this.y-=a.y,this.z-=a.z,this)},subScalar:function(a){return this.x-=a,this.y-=a,this.z-=a,this},subVectors:function(a,b){return this.x=a.x-b.x,this.y=a.y-b.y,this.z=a.z-b.z,this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b)):(this.x*=a.x,this.y*=a.y,this.z*=a.z,this)},multiplyScalar:function(a){return isFinite(a)?(this.x*=a,this.y*=a,this.z*=a):(this.x=0,this.y=0,this.z=0),this},multiplyVectors:function(a,b){return this.x=a.x*b.x,this.y=a.y*b.y,this.z=a.z*b.z,this},applyEuler:function(){var a;return function(c){return(c&&c.isEuler)===!1&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),void 0===a&&(a=new Ab),this.applyQuaternion(a.setFromEuler(c))}}(),applyAxisAngle:function(){var a;return function(c,d){return void 0===a&&(a=new Ab),this.applyQuaternion(a.setFromAxisAngle(c,d))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z,e=a.elements;return this.x=e[0]*b+e[3]*c+e[6]*d,this.y=e[1]*b+e[4]*c+e[7]*d,this.z=e[2]*b+e[5]*c+e[8]*d,this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=a.elements;this.x=e[0]*b+e[4]*c+e[8]*d+e[12],this.y=e[1]*b+e[5]*c+e[9]*d+e[13],this.z=e[2]*b+e[6]*c+e[10]*d+e[14];var f=e[3]*b+e[7]*c+e[11]*d+e[15];return this.divideScalar(f)},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z,h=a.w,i=h*b+f*d-g*c,j=h*c+g*b-e*d,k=h*d+e*c-f*b,l=-e*b-f*c-g*d;return this.x=i*h+l*-e+j*-g-k*-f,this.y=j*h+l*-f+k*-e-i*-g,this.z=k*h+l*-g+i*-f-j*-e,this},project:function(){var a;return function(c){return void 0===a&&(a=new Cb),a.multiplyMatrices(c.projectionMatrix,a.getInverse(c.matrixWorld)),this.applyMatrix4(a)}}(),unproject:function(){var a;return function(c){return void 0===a&&(a=new Cb),a.multiplyMatrices(c.matrixWorld,a.getInverse(c.projectionMatrix)),this.applyMatrix4(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z,e=a.elements;return this.x=e[0]*b+e[4]*c+e[8]*d,this.y=e[1]*b+e[5]*c+e[9]*d,this.z=e[2]*b+e[6]*c+e[10]*d,this.normalize()},divide:function(a){return this.x/=a.x,this.y/=a.y,this.z/=a.z,this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){return this.x=Math.min(this.x,a.x),this.y=Math.min(this.y,a.y),this.z=Math.min(this.z,a.z),this},max:function(a){return this.x=Math.max(this.x,a.x),this.y=Math.max(this.y,a.y),this.z=Math.max(this.z,a.z),this},clamp:function(a,b){return this.x=Math.max(a.x,Math.min(b.x,this.x)),this.y=Math.max(a.y,Math.min(b.y,this.y)),this.z=Math.max(a.z,Math.min(b.z,this.z)),this},clampScalar:function(){var a,b;return function(d,e){return void 0===a&&(a=new Bb,b=new Bb),a.set(d,d,d),b.set(e,e,e),this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,Math.min(b,c))/c)},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(a){return this.x*a.x+this.y*a.y+this.z*a.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)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){return this.x+=(a.x-this.x)*b,this.y+=(a.y-this.y)*b,this.z+=(a.z-this.z)*b,this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;return this.x=d*a.z-e*a.y,this.y=e*a.x-c*a.z,this.z=c*a.y-d*a.x,this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;return this.x=d*h-e*g,this.y=e*f-c*h,this.z=c*g-d*f,this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a;return function(c){return void 0===a&&(a=new Bb),a.copy(this).projectOnVector(c),this.sub(a)}}(),reflect:function(){var a;return function(c){return void 0===a&&(a=new Bb),this.sub(a.copy(c).multiplyScalar(2*this.dot(c)))}}(),angleTo:function(a){var b=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(tb.clamp(b,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y,d=this.z-a.z;return b*b+c*c+d*d},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;return this.x=b*Math.sin(a.theta),this.y=Math.cos(a.phi)*a.radius,this.z=b*Math.cos(a.theta),this},setFromCylindrical:function(a){return this.x=a.radius*Math.sin(a.theta),this.y=a.y,this.z=a.radius*Math.cos(a.theta),this},setFromMatrixPosition:function(a){return this.setFromMatrixColumn(a,3)},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length(),d=this.setFromMatrixColumn(a,2).length();return this.x=b,this.y=c,this.z=d,this},setFromMatrixColumn:function(a,b){if("number"==typeof a){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var c=a;a=b,b=c}return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){return void 0===b&&(b=0),this.x=a[b],this.y=a[b+1],this.z=a[b+2],this},toArray:function(a,b){return void 0===a&&(a=[]),void 0===b&&(b=0),a[b]=this.x,a[b+1]=this.y,a[b+2]=this.z,a},fromBufferAttribute:function(a,b,c){return void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=a.getX(b),this.y=a.getY(b),this.z=a.getZ(b),this}},Cb.prototype={constructor:Cb,isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p){var q=this.elements;return q[0]=a,q[4]=b,q[8]=c,q[12]=d,q[1]=e,q[5]=f,q[9]=g,q[13]=h,q[2]=i,q[6]=j,q[10]=k,q[14]=l,q[3]=m,q[7]=n,q[11]=o,q[15]=p,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 Cb).fromArray(this.elements)},copy:function(a){return this.elements.set(a.elements),this},copyPosition:function(a){var b=this.elements,c=a.elements;return b[12]=c[12],b[13]=c[13],b[14]=c[14],this},extractBasis:function(a,b,c){return a.setFromMatrixColumn(this,0),b.setFromMatrixColumn(this,1),c.setFromMatrixColumn(this,2),this},makeBasis:function(a,b,c){return this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1),this},extractRotation:function(){var a;return function(c){void 0===a&&(a=new Bb);var d=this.elements,e=c.elements,f=1/a.setFromMatrixColumn(c,0).length(),g=1/a.setFromMatrixColumn(c,1).length(),h=1/a.setFromMatrixColumn(c,2).length();return d[0]=e[0]*f,d[1]=e[1]*f,d[2]=e[2]*f,d[4]=e[4]*g,d[5]=e[5]*g,d[6]=e[6]*g,d[8]=e[8]*h,d[9]=e[9]*h,d[10]=e[10]*h,this}}(),makeRotationFromEuler:function(a){(a&&a.isEuler)===!1&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),g=Math.sin(c),h=Math.cos(d),i=Math.sin(d),j=Math.cos(e),k=Math.sin(e);if("XYZ"===a.order){var l=f*j,m=f*k,n=g*j,o=g*k;b[0]=h*j,b[4]=-h*k,b[8]=i,b[1]=m+n*i,b[5]=l-o*i,b[9]=-g*h,b[2]=o-l*i,b[6]=n+m*i,b[10]=f*h}else if("YXZ"===a.order){var p=h*j,q=h*k,r=i*j,s=i*k;b[0]=p+s*g,b[4]=r*g-q,b[8]=f*i,b[1]=f*k,b[5]=f*j,b[9]=-g,b[2]=q*g-r,b[6]=s+p*g,b[10]=f*h}else if("ZXY"===a.order){var p=h*j,q=h*k,r=i*j,s=i*k;b[0]=p-s*g,b[4]=-f*k,b[8]=r+q*g,b[1]=q+r*g,b[5]=f*j,b[9]=s-p*g,b[2]=-f*i,b[6]=g,b[10]=f*h}else if("ZYX"===a.order){var l=f*j,m=f*k,n=g*j,o=g*k;b[0]=h*j,b[4]=n*i-m,b[8]=l*i+o,b[1]=h*k,b[5]=o*i+l,b[9]=m*i-n,b[2]=-i,b[6]=g*h,b[10]=f*h}else if("YZX"===a.order){var t=f*h,u=f*i,v=g*h,w=g*i;b[0]=h*j,b[4]=w-t*k,b[8]=v*k+u,b[1]=k,b[5]=f*j,b[9]=-g*j,b[2]=-i*j,b[6]=u*k+v,b[10]=t-w*k}else if("XZY"===a.order){var t=f*h,u=f*i,v=g*h,w=g*i;b[0]=h*j,b[4]=-k,b[8]=i*j,b[1]=t*k+w,b[5]=f*j,b[9]=u*k-v,b[2]=v*k-u,b[6]=g*j,b[10]=w*k+t}return b[3]=0,b[7]=0,b[11]=0,b[12]=0,b[13]=0,b[14]=0,b[15]=1,this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,i=e+e,j=c*g,k=c*h,l=c*i,m=d*h,n=d*i,o=e*i,p=f*g,q=f*h,r=f*i;return b[0]=1-(m+o),b[4]=k-r,b[8]=l+q,b[1]=k+r,b[5]=1-(j+o),b[9]=n-p,b[2]=l-q,b[6]=n+p,b[10]=1-(j+m),b[3]=0,b[7]=0,b[11]=0,b[12]=0,b[13]=0,b[14]=0,b[15]=1,this},lookAt:function(){var a,b,c;return function(e,f,g){void 0===a&&(a=new Bb,b=new Bb,c=new Bb);var h=this.elements;return c.subVectors(e,f).normalize(),0===c.lengthSq()&&(c.z=1),a.crossVectors(g,c).normalize(),0===a.lengthSq()&&(c.z+=1e-4,a.crossVectors(g,c).normalize()),b.crossVectors(c,a),h[0]=a.x,h[4]=b.x,h[8]=c.x,h[1]=a.y,h[5]=b.y,h[9]=c.y,h[2]=a.z,h[6]=b.z,h[10]=c.z,this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],i=c[12],j=c[1],k=c[5],l=c[9],m=c[13],n=c[2],o=c[6],p=c[10],q=c[14],r=c[3],s=c[7],t=c[11],u=c[15],v=d[0],w=d[4],x=d[8],y=d[12],z=d[1],A=d[5],B=d[9],C=d[13],D=d[2],E=d[6],F=d[10],G=d[14],H=d[3],I=d[7],J=d[11],K=d[15];return e[0]=f*v+g*z+h*D+i*H,e[4]=f*w+g*A+h*E+i*I,e[8]=f*x+g*B+h*F+i*J,e[12]=f*y+g*C+h*G+i*K,e[1]=j*v+k*z+l*D+m*H,e[5]=j*w+k*A+l*E+m*I,e[9]=j*x+k*B+l*F+m*J,e[13]=j*y+k*C+l*G+m*K,e[2]=n*v+o*z+p*D+q*H,e[6]=n*w+o*A+p*E+q*I,e[10]=n*x+o*B+p*F+q*J,e[14]=n*y+o*C+p*G+q*K,e[3]=r*v+s*z+t*D+u*H,e[7]=r*w+s*A+t*E+u*I,e[11]=r*x+s*B+t*F+u*J,e[15]=r*y+s*C+t*G+u*K,this},multiplyToArray:function(a,b,c){var d=this.elements;return this.multiplyMatrices(a,b),c[0]=d[0],c[1]=d[1],c[2]=d[2],c[3]=d[3],c[4]=d[4],c[5]=d[5],c[6]=d[6],c[7]=d[7],c[8]=d[8],c[9]=d[9],c[10]=d[10],c[11]=d[11],c[12]=d[12],c[13]=d[13],c[14]=d[14],c[15]=d[15],this},multiplyScalar:function(a){var b=this.elements;return b[0]*=a,b[4]*=a,b[8]*=a,b[12]*=a,b[1]*=a,b[5]*=a,b[9]*=a,b[13]*=a,b[2]*=a,b[6]*=a,b[10]*=a,b[14]*=a,b[3]*=a,b[7]*=a,b[11]*=a,b[15]*=a,this},applyToBufferAttribute:function(){var a;return function(c){void 0===a&&(a=new Bb);for(var d=0,e=c.count;d<e;d++)a.x=c.getX(d),a.y=c.getY(d),a.z=c.getZ(d),a.applyMatrix4(this),c.setXYZ(d,a.x,a.y,a.z);return c}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],i=a[13],j=a[2],k=a[6],l=a[10],m=a[14],n=a[3],o=a[7],p=a[11],q=a[15];return n*(+e*h*k-d*i*k-e*g*l+c*i*l+d*g*m-c*h*m)+o*(+b*h*m-b*i*l+e*f*l-d*f*m+d*i*j-e*h*j)+p*(+b*i*k-b*g*m-e*f*k+c*f*m+e*g*j-c*i*j)+q*(-d*g*j-b*h*k+b*g*l+d*f*k-c*f*l+c*h*j)},transpose:function(){var b,a=this.elements;return b=a[1],a[1]=a[4],a[4]=b,b=a[2],a[2]=a[8],a[8]=b,b=a[6],a[6]=a[9],a[9]=b,b=a[3],a[3]=a[12],a[12]=b,b=a[7],a[7]=a[13],a[13]=b,b=a[11],a[11]=a[14],a[14]=b,this},setPosition:function(a){var b=this.elements;return b[12]=a.x,b[13]=a.y,b[14]=a.z,this},getInverse:function(a,b){var c=this.elements,d=a.elements,e=d[0],f=d[1],g=d[2],h=d[3],i=d[4],j=d[5],k=d[6],l=d[7],m=d[8],n=d[9],o=d[10],p=d[11],q=d[12],r=d[13],s=d[14],t=d[15],u=n*s*l-r*o*l+r*k*p-j*s*p-n*k*t+j*o*t,v=q*o*l-m*s*l-q*k*p+i*s*p+m*k*t-i*o*t,w=m*r*l-q*n*l+q*j*p-i*r*p-m*j*t+i*n*t,x=q*n*k-m*r*k-q*j*o+i*r*o+m*j*s-i*n*s,y=e*u+f*v+g*w+h*x;if(0===y){var z="THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0";if(b===!0)throw new Error(z);return console.warn(z),this.identity()}var A=1/y;return c[0]=u*A,c[1]=(r*o*h-n*s*h-r*g*p+f*s*p+n*g*t-f*o*t)*A,c[2]=(j*s*h-r*k*h+r*g*l-f*s*l-j*g*t+f*k*t)*A,c[3]=(n*k*h-j*o*h-n*g*l+f*o*l+j*g*p-f*k*p)*A,c[4]=v*A,c[5]=(m*s*h-q*o*h+q*g*p-e*s*p-m*g*t+e*o*t)*A,c[6]=(q*k*h-i*s*h-q*g*l+e*s*l+i*g*t-e*k*t)*A,c[7]=(i*o*h-m*k*h+m*g*l-e*o*l-i*g*p+e*k*p)*A,c[8]=w*A,c[9]=(q*n*h-m*r*h-q*f*p+e*r*p+m*f*t-e*n*t)*A,c[10]=(i*r*h-q*j*h+q*f*l-e*r*l-i*f*t+e*j*t)*A,c[11]=(m*j*h-i*n*h-m*f*l+e*n*l+i*f*p-e*j*p)*A,c[12]=x*A,c[13]=(m*r*g-q*n*g+q*f*o-e*r*o-m*f*s+e*n*s)*A,c[14]=(q*j*g-i*r*g-q*f*k+e*r*k+i*f*s-e*j*s)*A,c[15]=(i*n*g-m*j*g+m*f*k-e*n*k-i*f*o+e*j*o)*A,this},scale:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z;return b[0]*=c,b[4]*=d,b[8]*=e,b[1]*=c,b[5]*=d,b[9]*=e,b[2]*=c,b[6]*=d,b[10]*=e,b[3]*=c,b[7]*=d,b[11]*=e,this},getMaxScaleOnAxis:function(){var a=this.elements,b=a[0]*a[0]+a[1]*a[1]+a[2]*a[2],c=a[4]*a[4]+a[5]*a[5]+a[6]*a[6],d=a[8]*a[8]+a[9]*a[9]+a[10]*a[10];return Math.sqrt(Math.max(b,c,d))},makeTranslation:function(a,b,c){return this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1),this},makeRotationX:function(a){var b=Math.cos(a),c=Math.sin(a);return this.set(1,0,0,0,0,b,-c,0,0,c,b,0,0,0,0,1),this},makeRotationY:function(a){var b=Math.cos(a),c=Math.sin(a);return this.set(b,0,c,0,0,1,0,0,-c,0,b,0,0,0,0,1),this},makeRotationZ:function(a){var b=Math.cos(a),c=Math.sin(a);return this.set(b,-c,0,0,c,b,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,i=e*f,j=e*g;return this.set(i*f+c,i*g-d*h,i*h+d*g,0,i*g+d*h,j*g+c,j*h-d*f,0,i*h-d*g,j*h+d*f,e*h*h+c,0,0,0,0,1),this},makeScale:function(a,b,c){return this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1),this},makeShear:function(a,b,c){return this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1),this},compose:function(a,b,c){return this.makeRotationFromQuaternion(b),this.scale(c),this.setPosition(a),this},decompose:function(){var a,b;return function(d,e,f){void 0===a&&(a=new Bb,b=new Cb);var g=this.elements,h=a.set(g[0],g[1],g[2]).length(),i=a.set(g[4],g[5],g[6]).length(),j=a.set(g[8],g[9],g[10]).length(),k=this.determinant();k<0&&(h=-h),d.x=g[12],d.y=g[13],d.z=g[14],b.elements.set(this.elements);var l=1/h,m=1/i,n=1/j;return b.elements[0]*=l,b.elements[1]*=l,b.elements[2]*=l,b.elements[4]*=m,b.elements[5]*=m,b.elements[6]*=m,b.elements[8]*=n,b.elements[9]*=n,b.elements[10]*=n,e.setFromRotationMatrix(b),f.x=h,f.y=i,f.z=j,this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var g=this.elements,h=2*e/(b-a),i=2*e/(c-d),j=(b+a)/(b-a),k=(c+d)/(c-d),l=-(f+e)/(f-e),m=-2*f*e/(f-e);return g[0]=h,g[4]=0,g[8]=j,g[12]=0,g[1]=0,g[5]=i,g[9]=k,g[13]=0,g[2]=0,g[6]=0,g[10]=l,g[14]=m,g[3]=0,g[7]=0,g[11]=-1,g[15]=0,this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),i=1/(c-d),j=1/(f-e),k=(b+a)*h,l=(c+d)*i,m=(f+e)*j;return g[0]=2*h,g[4]=0,g[8]=0,g[12]=-k,g[1]=0,g[5]=2*i,g[9]=0,g[13]=-l,g[2]=0,g[6]=0,g[10]=-2*j,g[14]=-m,g[3]=0,g[7]=0,g[11]=0,g[15]=1,this},equals:function(a){for(var b=this.elements,c=a.elements,d=0;d<16;d++)if(b[d]!==c[d])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;c<16;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]),void 0===b&&(b=0);var c=this.elements;return a[b]=c[0],a[b+1]=c[1],a[b+2]=c[2],a[b+3]=c[3],a[b+4]=c[4],a[b+5]=c[5],a[b+6]=c[6],a[b+7]=c[7],a[b+8]=c[8],a[b+9]=c[9],a[b+10]=c[10],a[b+11]=c[11],a[b+12]=c[12],a[b+13]=c[13],a[b+14]=c[14],a[b+15]=c[15],a}},Db.prototype=Object.create(wb.prototype),Db.prototype.constructor=Db,Db.prototype.isCubeTexture=!0,Object.defineProperty(Db.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var Eb=new wb,Fb=new Db,Hb=[],Ib=[];kc.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var lc=/([\w\d_]+)(\])?(\[|\.)?/g;oc.prototype.setValue=function(a,b,c){var d=this.map[b];void 0!==d&&d.setValue(a,c,this.renderer)},oc.prototype.set=function(a,b,c){var d=this.map[c];void 0!==d&&d.setValue(a,b[c],this.renderer)},oc.prototype.setOptional=function(a,b,c){var d=b[c];void 0!==d&&this.setValue(a,c,d)},oc.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];h.needsUpdate!==!1&&g.setValue(a,h.value,d)}},oc.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var pc={merge:function(a){for(var b={},c=0;c<a.length;c++){var d=this.clone(a[c]);for(var e in d)b[e]=d[e]}return b},clone:function(a){var b={};for(var c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}},qc="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",rc="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",sc="#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",tc="#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n",uc="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",vc="\nvec3 transformed = vec3( position );\n",wc="\nvec3 objectNormal = vec3( normal );\n",xc="float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t\t}\n\t\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 ltcTextureCoords( const in GeometricContext geometry, 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\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 P = geometry.position;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nvoid clipQuadToHorizon( inout vec3 L[5], out int n ) {\n\tint config = 0;\n\tif ( L[0].z > 0.0 ) config += 1;\n\tif ( L[1].z > 0.0 ) config += 2;\n\tif ( L[2].z > 0.0 ) config += 4;\n\tif ( L[3].z > 0.0 ) config += 8;\n\tn = 0;\n\tif ( config == 0 ) {\n\t} else if ( config == 1 ) {\n\t\tn = 3;\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t\tL[2] = -L[3].z * L[0] + L[0].z * L[3];\n\t} else if ( config == 2 ) {\n\t\tn = 3;\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t} else if ( config == 3 ) {\n\t\tn = 4;\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t\tL[3] = -L[3].z * L[0] + L[0].z * L[3];\n\t} else if ( config == 4 ) {\n\t\tn = 3;\n\t\tL[0] = -L[3].z * L[2] + L[2].z * L[3];\n\t\tL[1] = -L[1].z * L[2] + L[2].z * L[1];\n\t} else if ( config == 5 ) {\n\t\tn = 0;\n\t} else if ( config == 6 ) {\n\t\tn = 4;\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t\tL[3] = -L[3].z * L[2] + L[2].z * L[3];\n\t} else if ( config == 7 ) {\n\t\tn = 5;\n\t\tL[4] = -L[3].z * L[0] + L[0].z * L[3];\n\t\tL[3] = -L[3].z * L[2] + L[2].z * L[3];\n\t} else if ( config == 8 ) {\n\t\tn = 3;\n\t\tL[0] = -L[0].z * L[3] + L[3].z * L[0];\n\t\tL[1] = -L[2].z * L[3] + L[3].z * L[2];\n\t\tL[2] =  L[3];\n\t} else if ( config == 9 ) {\n\t\tn = 4;\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t\tL[2] = -L[2].z * L[3] + L[3].z * L[2];\n\t} else if ( config == 10 ) {\n\t\tn = 0;\n\t} else if ( config == 11 ) {\n\t\tn = 5;\n\t\tL[4] = L[3];\n\t\tL[3] = -L[2].z * L[3] + L[3].z * L[2];\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t} else if ( config == 12 ) {\n\t\tn = 4;\n\t\tL[1] = -L[1].z * L[2] + L[2].z * L[1];\n\t\tL[0] = -L[0].z * L[3] + L[3].z * L[0];\n\t} else if ( config == 13 ) {\n\t\tn = 5;\n\t\tL[4] = L[3];\n\t\tL[3] = L[2];\n\t\tL[2] = -L[1].z * L[2] + L[2].z * L[1];\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t} else if ( config == 14 ) {\n\t\tn = 5;\n\t\tL[4] = -L[0].z * L[3] + L[3].z * L[0];\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t} else if ( config == 15 ) {\n\t\tn = 4;\n\t}\n\tif ( n == 3 )\n\t\tL[3] = L[0];\n\tif ( n == 4 )\n\t\tL[4] = L[0];\n}\nfloat integrateLtcBrdfOverRectEdge( vec3 v1, vec3 v2 ) {\n\tfloat cosTheta = dot( v1, v2 );\n\tfloat theta = acos( cosTheta );\n\tfloat res = cross( v1, v2 ).z * ( ( theta > 0.001 ) ? theta / sin( theta ) : 1.0 );\n\treturn res;\n}\nvoid initRectPoints( const in vec3 pos, const in vec3 halfWidth, const in vec3 halfHeight, out vec3 rectPoints[4] ) {\n\trectPoints[0] = pos - halfWidth - halfHeight;\n\trectPoints[1] = pos + halfWidth - halfHeight;\n\trectPoints[2] = pos + halfWidth + halfHeight;\n\trectPoints[3] = pos - halfWidth + halfHeight;\n}\nvec3 integrateLtcBrdfOverRect( const in GeometricContext geometry, const in mat3 brdfMat, const in vec3 rectPoints[4] ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 P = geometry.position;\n\tvec3 T1, T2;\n\tT1 = normalize(V - N * dot( V, N ));\n\tT2 = - cross( N, T1 );\n\tmat3 brdfWrtSurface = brdfMat * transpose( mat3( T1, T2, N ) );\n\tvec3 clippedRect[5];\n\tclippedRect[0] = brdfWrtSurface * ( rectPoints[0] - P );\n\tclippedRect[1] = brdfWrtSurface * ( rectPoints[1] - P );\n\tclippedRect[2] = brdfWrtSurface * ( rectPoints[2] - P );\n\tclippedRect[3] = brdfWrtSurface * ( rectPoints[3] - P );\n\tint n;\n\tclipQuadToHorizon(clippedRect, n);\n\tif ( n == 0 )\n\t\treturn vec3( 0, 0, 0 );\n\tclippedRect[0] = normalize( clippedRect[0] );\n\tclippedRect[1] = normalize( clippedRect[1] );\n\tclippedRect[2] = normalize( clippedRect[2] );\n\tclippedRect[3] = normalize( clippedRect[3] );\n\tclippedRect[4] = normalize( clippedRect[4] );\n\tfloat sum = 0.0;\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[0], clippedRect[1] );\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[1], clippedRect[2] );\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[2], clippedRect[3] );\n\tif (n >= 4)\n\t\tsum += integrateLtcBrdfOverRectEdge( clippedRect[3], clippedRect[4] );\n\tif (n == 5)\n\t\tsum += integrateLtcBrdfOverRectEdge( clippedRect[4], clippedRect[0] );\n\tsum = max( 0.0, sum );\n\tvec3 Lo_i = vec3( sum, sum, sum );\n\treturn Lo_i;\n}\nvec3 Rect_Area_Light_Specular_Reflectance(\n\t\tconst in GeometricContext geometry,\n\t\tconst in vec3 lightPos, const in vec3 lightHalfWidth, const in vec3 lightHalfHeight,\n\t\tconst in float roughness,\n\t\tconst in sampler2D ltcMat, const in sampler2D ltcMag ) {\n\tvec3 rectPoints[4];\n\tinitRectPoints( lightPos, lightHalfWidth, lightHalfHeight, rectPoints );\n\tvec2 uv = ltcTextureCoords( geometry, roughness );\n\tvec4 brdfLtcApproxParams, t;\n\tbrdfLtcApproxParams = texture2D( ltcMat, uv );\n\tt = texture2D( ltcMat, uv );\n\tfloat brdfLtcScalar = texture2D( ltcMag, uv ).a;\n\tmat3 brdfLtcApproxMat = mat3(\n\t\tvec3(   1,   0, t.y ),\n\t\tvec3(   0, t.z,   0 ),\n\t\tvec3( t.w,   0, t.x )\n\t);\n\tvec3 specularReflectance = integrateLtcBrdfOverRect( geometry, brdfLtcApproxMat, rectPoints );\n\tspecularReflectance *= brdfLtcScalar;\n\treturn specularReflectance;\n}\nvec3 Rect_Area_Light_Diffuse_Reflectance(\n\t\tconst in GeometricContext geometry,\n\t\tconst in vec3 lightPos, const in vec3 lightHalfWidth, const in vec3 lightHalfHeight ) {\n\tvec3 rectPoints[4];\n\tinitRectPoints( lightPos, lightHalfWidth, lightHalfHeight, rectPoints );\n\tmat3 diffuseBrdfMat = mat3(1);\n\tvec3 diffuseReflectance = integrateLtcBrdfOverRect( geometry, diffuseBrdfMat, rectPoints );\n\treturn diffuseReflectance;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",yc="#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 = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",zc="#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n",Ac="#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",Bc="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",Cc="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",Dc="#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",Ec="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",Fc="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",Gc="#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",Hc="#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\n",Ic="#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n",Jc="#ifdef FLIP_SIDED\n\tobjectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n",Kc="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",Lc="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",Mc="#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",Nc="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",Oc="  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",Pc="\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M      = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM            = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D      = max( maxRange / maxRGB, 1.0 );\n\tD            = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n",Qc="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",Rc="#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n",Sc="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",Tc="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n",Uc="\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",Vc="#ifdef USE_FOG\n  varying float fogDepth;\n#endif\n",Wc="#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",Xc="#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n",Yc="#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n",Zc="#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",$c="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",_c="vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",ad="uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",bd="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",cd="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};\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_BlinnPhong( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 matDiffColor = material.diffuseColor;\n\t\tvec3 matSpecColor = material.specularColor;\n\t\tvec3 lightColor   = rectAreaLight.color;\n\t\tfloat roughness = BlinnExponentToGGXRoughness( material.specularShininess );\n\t\tvec3 spec = Rect_Area_Light_Specular_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight,\n\t\t\t\troughness,\n\t\t\t\tltcMat, ltcMag );\n\t\tvec3 diff = Rect_Area_Light_Diffuse_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight );\n\t\treflectedLight.directSpecular += lightColor * matSpecColor * spec / PI2;\n\t\treflectedLight.directDiffuse  += lightColor * matDiffColor * diff / PI2;\n\t}\n#endif\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",dd="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n",ed="struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 matDiffColor = material.diffuseColor;\n\t\tvec3 matSpecColor = material.specularColor;\n\t\tvec3 lightColor   = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 spec = Rect_Area_Light_Specular_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight,\n\t\t\t\troughness,\n\t\t\t\tltcMat, ltcMag );\n\t\tvec3 diff = Rect_Area_Light_Diffuse_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight );\n\t\treflectedLight.directSpecular += lightColor * matSpecColor * spec;\n\t\treflectedLight.directDiffuse  += lightColor * matDiffColor * diff;\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",fd="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",gd="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",hd="#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",id="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",jd="#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n",kd="#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",ld="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",md="#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",nd="#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n",od="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.r;\n#endif\n",pd="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",qd="#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",rd="#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",sd="#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n",td="#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n",ud="#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 ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",vd="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n",wd="vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",xd="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",yd="#ifdef USE_SKINNING\n\tvec4 mvPosition = modelViewMatrix * skinned;\n#else\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n",zd="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.r;\n#endif\n",Ad="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",Bd="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\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\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn 1.0;\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 ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",Cd="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n",Dd="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",Ed="float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",Fd="#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",Gd="#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n",Hd="#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\tskinned  = bindMatrixInverse * skinned;\n#endif\n",Id="#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",Jd="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",Kd="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",Ld="#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",Md="#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",Nd="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",Od="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n",Pd="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif",Qd="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",Rd="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",Sd="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",Td="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\t#ifdef USE_SKINNING\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\t#else\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\t#endif\n#endif\n",Ud="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",Vd="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",Wd="#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",Xd="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <displacementmap_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}\n",Yd="uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n",Zd="varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition;\n}\n",$d="uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",_d="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",ae="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",be="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n",ce="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",de="#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n",ee="uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",fe="#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",ge="#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 <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\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_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",he="#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 <displacementmap_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\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",ie="#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",je="#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <specularmap_pars_fragment>\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 <displacementmap_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\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",ke="#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n",le="#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",me="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",ne="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",oe="uniform float opacity;\n#include <common>\n#include <packing>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0 - getShadowMask() ) );\n}\n",pe="#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}\n",qe={
    alphamap_fragment:qc,alphamap_pars_fragment:rc,alphatest_fragment:sc,aomap_fragment:tc,aomap_pars_fragment:uc,begin_vertex:vc,beginnormal_vertex:wc,bsdfs:xc,bumpmap_pars_fragment:yc,clipping_planes_fragment:zc,clipping_planes_pars_fragment:Ac,clipping_planes_pars_vertex:Bc,clipping_planes_vertex:Cc,color_fragment:Dc,color_pars_fragment:Ec,color_pars_vertex:Fc,color_vertex:Gc,common:Hc,cube_uv_reflection_fragment:Ic,defaultnormal_vertex:Jc,displacementmap_pars_vertex:Kc,displacementmap_vertex:Lc,emissivemap_fragment:Mc,emissivemap_pars_fragment:Nc,encodings_fragment:Oc,encodings_pars_fragment:Pc,envmap_fragment:Qc,envmap_pars_fragment:Rc,envmap_pars_vertex:Sc,envmap_vertex:Tc,fog_vertex:Uc,fog_pars_vertex:Vc,fog_fragment:Wc,fog_pars_fragment:Xc,gradientmap_pars_fragment:Yc,lightmap_fragment:Zc,lightmap_pars_fragment:$c,lights_lambert_vertex:_c,lights_pars:ad,lights_phong_fragment:bd,lights_phong_pars_fragment:cd,lights_physical_fragment:dd,lights_physical_pars_fragment:ed,lights_template:fd,logdepthbuf_fragment:gd,logdepthbuf_pars_fragment:hd,logdepthbuf_pars_vertex:id,logdepthbuf_vertex:jd,map_fragment:kd,map_pars_fragment:ld,map_particle_fragment:md,map_particle_pars_fragment:nd,metalnessmap_fragment:od,metalnessmap_pars_fragment:pd,morphnormal_vertex:qd,morphtarget_pars_vertex:rd,morphtarget_vertex:sd,normal_flip:td,normal_fragment:ud,normalmap_pars_fragment:vd,packing:wd,premultiplied_alpha_fragment:xd,project_vertex:yd,roughnessmap_fragment:zd,roughnessmap_pars_fragment:Ad,shadowmap_pars_fragment:Bd,shadowmap_pars_vertex:Cd,shadowmap_vertex:Dd,shadowmask_pars_fragment:Ed,skinbase_vertex:Fd,skinning_pars_vertex:Gd,skinning_vertex:Hd,skinnormal_vertex:Id,specularmap_fragment:Jd,specularmap_pars_fragment:Kd,tonemapping_fragment:Ld,tonemapping_pars_fragment:Md,uv_pars_fragment:Nd,uv_pars_vertex:Od,uv_vertex:Pd,uv2_pars_fragment:Qd,uv2_pars_vertex:Rd,uv2_vertex:Sd,worldpos_vertex:Td,cube_frag:Ud,cube_vert:Vd,depth_frag:Wd,depth_vert:Xd,distanceRGBA_frag:Yd,distanceRGBA_vert:Zd,equirect_frag:$d,equirect_vert:_d,linedashed_frag:ae,linedashed_vert:be,meshbasic_frag:ce,meshbasic_vert:de,meshlambert_frag:ee,meshlambert_vert:fe,meshphong_frag:ge,meshphong_vert:he,meshphysical_frag:ie,meshphysical_vert:je,normal_frag:ke,normal_vert:le,points_frag:me,points_vert:ne,shadow_frag:oe,shadow_vert:pe};re.prototype={constructor:re,isColor:!0,r:1,g:1,b:1,set:function(a){return a&&a.isColor?this.copy(a):"number"==typeof a?this.setHex(a):"string"==typeof a&&this.setStyle(a),this},setScalar:function(a){return this.r=a,this.g=a,this.b=a,this},setHex:function(a){return a=Math.floor(a),this.r=(a>>16&255)/255,this.g=(a>>8&255)/255,this.b=(255&a)/255,this},setRGB:function(a,b,c){return this.r=a,this.g=b,this.b=c,this},setHSL:function(){function a(a,b,c){return c<0&&(c+=1),c>1&&(c-=1),c<1/6?a+6*(b-a)*c:c<.5?b:c<2/3?a+6*(b-a)*(2/3-c):a}return function(c,d,e){if(c=tb.euclideanModulo(c,1),d=tb.clamp(d,0,1),e=tb.clamp(e,0,1),0===d)this.r=this.g=this.b=e;else{var f=e<=.5?e*(1+d):e+d-e*d,g=2*e-f;this.r=a(g,f,c+1/3),this.g=a(g,f,c),this.b=a(g,f,c-1/3)}return this}}(),setStyle:function(a){function b(b){void 0!==b&&parseFloat(b)<1&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d,e=c[1],f=c[2];switch(e){case"rgb":case"rgba":if(d=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(f))return this.r=Math.min(255,parseInt(d[1],10))/255,this.g=Math.min(255,parseInt(d[2],10))/255,this.b=Math.min(255,parseInt(d[3],10))/255,b(d[5]),this;if(d=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(f))return this.r=Math.min(100,parseInt(d[1],10))/100,this.g=Math.min(100,parseInt(d[2],10))/100,this.b=Math.min(100,parseInt(d[3],10))/100,b(d[5]),this;break;case"hsl":case"hsla":if(d=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(f)){var g=parseFloat(d[1])/360,h=parseInt(d[2],10)/100,i=parseInt(d[3],10)/100;return b(d[5]),this.setHSL(g,h,i)}}}else if(c=/^\#([A-Fa-f0-9]+)$/.exec(a)){var j=c[1],k=j.length;if(3===k)return this.r=parseInt(j.charAt(0)+j.charAt(0),16)/255,this.g=parseInt(j.charAt(1)+j.charAt(1),16)/255,this.b=parseInt(j.charAt(2)+j.charAt(2),16)/255,this;if(6===k)return this.r=parseInt(j.charAt(0)+j.charAt(1),16)/255,this.g=parseInt(j.charAt(2)+j.charAt(3),16)/255,this.b=parseInt(j.charAt(4)+j.charAt(5),16)/255,this}if(a&&a.length>0){var j=se[a];void 0!==j?this.setHex(j):console.warn("THREE.Color: Unknown color "+a)}return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){return this.r=a.r,this.g=a.g,this.b=a.b,this},copyGammaToLinear:function(a,b){return void 0===b&&(b=2),this.r=Math.pow(a.r,b),this.g=Math.pow(a.g,b),this.b=Math.pow(a.b,b),this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);var c=b>0?1/b:1;return this.r=Math.pow(a.r,c),this.g=Math.pow(a.g,c),this.b=Math.pow(a.b,c),this},convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;return this.r=a*a,this.g=b*b,this.b=c*c,this},convertLinearToGamma:function(){return this.r=Math.sqrt(this.r),this.g=Math.sqrt(this.g),this.b=Math.sqrt(this.b),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){var h,i,b=a||{h:0,s:0,l:0},c=this.r,d=this.g,e=this.b,f=Math.max(c,d,e),g=Math.min(c,d,e),j=(g+f)/2;if(g===f)h=0,i=0;else{var k=f-g;switch(i=j<=.5?k/(f+g):k/(2-f-g),f){case c:h=(d-e)/k+(d<e?6:0);break;case d:h=(e-c)/k+2;break;case e:h=(c-d)/k+4}h/=6}return b.h=h,b.s=i,b.l=j,b},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(a,b,c){var d=this.getHSL();return d.h+=a,d.s+=b,d.l+=c,this.setHSL(d.h,d.s,d.l),this},add:function(a){return this.r+=a.r,this.g+=a.g,this.b+=a.b,this},addColors:function(a,b){return this.r=a.r+b.r,this.g=a.g+b.g,this.b=a.b+b.b,this},addScalar:function(a){return this.r+=a,this.g+=a,this.b+=a,this},sub:function(a){return this.r=Math.max(0,this.r-a.r),this.g=Math.max(0,this.g-a.g),this.b=Math.max(0,this.b-a.b),this},multiply:function(a){return this.r*=a.r,this.g*=a.g,this.b*=a.b,this},multiplyScalar:function(a){return this.r*=a,this.g*=a,this.b*=a,this},lerp:function(a,b){return this.r+=(a.r-this.r)*b,this.g+=(a.g-this.g)*b,this.b+=(a.b-this.b)*b,this},equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){return void 0===b&&(b=0),this.r=a[b],this.g=a[b+1],this.b=a[b+2],this},toArray:function(a,b){return void 0===a&&(a=[]),void 0===b&&(b=0),a[b]=this.r,a[b+1]=this.g,a[b+2]=this.b,a},toJSON:function(){return this.getHex()}};var se={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,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};te.prototype=Object.create(wb.prototype),te.prototype.constructor=te,te.prototype.isDataTexture=!0;var ue={common:{diffuse:{value:new re(15658734)},opacity:{value:1},map:{value:null},offsetRepeat:{value:new xb(0,0,1,1)},specularMap:{value:null},alphaMap:{value:null},envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98}},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 ub(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 re(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new re(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},offsetRepeat:{value:new xb(0,0,1,1)}}},ve={basic:{uniforms:pc.merge([ue.common,ue.aomap,ue.lightmap,ue.fog]),vertexShader:qe.meshbasic_vert,fragmentShader:qe.meshbasic_frag},lambert:{uniforms:pc.merge([ue.common,ue.aomap,ue.lightmap,ue.emissivemap,ue.fog,ue.lights,{emissive:{value:new re(0)}}]),vertexShader:qe.meshlambert_vert,fragmentShader:qe.meshlambert_frag},phong:{uniforms:pc.merge([ue.common,ue.aomap,ue.lightmap,ue.emissivemap,ue.bumpmap,ue.normalmap,ue.displacementmap,ue.gradientmap,ue.fog,ue.lights,{emissive:{value:new re(0)},specular:{value:new re(1118481)},shininess:{value:30}}]),vertexShader:qe.meshphong_vert,fragmentShader:qe.meshphong_frag},standard:{uniforms:pc.merge([ue.common,ue.aomap,ue.lightmap,ue.emissivemap,ue.bumpmap,ue.normalmap,ue.displacementmap,ue.roughnessmap,ue.metalnessmap,ue.fog,ue.lights,{emissive:{value:new re(0)},roughness:{value:.5},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:qe.meshphysical_vert,fragmentShader:qe.meshphysical_frag},points:{uniforms:pc.merge([ue.points,ue.fog]),vertexShader:qe.points_vert,fragmentShader:qe.points_frag},dashed:{uniforms:pc.merge([ue.common,ue.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:qe.linedashed_vert,fragmentShader:qe.linedashed_frag},depth:{uniforms:pc.merge([ue.common,ue.displacementmap]),vertexShader:qe.depth_vert,fragmentShader:qe.depth_frag},normal:{uniforms:pc.merge([ue.common,ue.bumpmap,ue.normalmap,ue.displacementmap,{opacity:{value:1}}]),vertexShader:qe.normal_vert,fragmentShader:qe.normal_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:qe.cube_vert,fragmentShader:qe.cube_frag},equirect:{uniforms:{tEquirect:{value:null},tFlip:{value:-1}},vertexShader:qe.equirect_vert,fragmentShader:qe.equirect_frag},distanceRGBA:{uniforms:{lightPos:{value:new Bb}},vertexShader:qe.distanceRGBA_vert,fragmentShader:qe.distanceRGBA_frag}};ve.physical={uniforms:pc.merge([ve.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:qe.meshphysical_vert,fragmentShader:qe.meshphysical_frag},we.prototype={constructor:we,set:function(a,b){return this.min.copy(a),this.max.copy(b),this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new ub;return function(c,d){var e=a.copy(d).multiplyScalar(.5);return this.min.copy(c).sub(e),this.max.copy(c).add(e),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.min.copy(a.min),this.max.copy(a.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(a){var b=a||new ub;return this.isEmpty()?b.set(0,0):b.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){var b=a||new ub;return this.isEmpty()?b.set(0,0):b.subVectors(this.max,this.min)},expandByPoint:function(a){return this.min.min(a),this.max.max(a),this},expandByVector:function(a){return this.min.sub(a),this.max.add(a),this},expandByScalar:function(a){return this.min.addScalar(-a),this.max.addScalar(a),this},containsPoint:function(a){return!(a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y)},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){var c=b||new ub;return c.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return!(a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y)},clampPoint:function(a,b){var c=b||new ub;return c.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new ub;return function(c){var d=a.copy(c).clamp(this.min,this.max);return d.sub(c).length()}}(),intersect:function(a){return this.min.max(a.min),this.max.min(a.max),this},union:function(a){return this.min.min(a.min),this.max.max(a.max),this},translate:function(a){return this.min.add(a),this.max.add(a),this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}};var ze=0;Ae.prototype={constructor:Ae,isMaterial:!0,get needsUpdate(){return this._needsUpdate},set needsUpdate(a){a===!0&&this.update(),this._needsUpdate=a},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0!==c){var d=this[b];void 0!==d?d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):"overdraw"===b?this[b]=Number(c):this[b]=c:console.warn("THREE."+this.type+": '"+b+"' is not a property of this material.")}else console.warn("THREE.Material: '"+b+"' parameter is undefined.")}},toJSON:function(a){function d(a){var b=[];for(var c in a){var d=a[c];delete d.metadata,b.push(d)}return b}var b=void 0===a;b&&(a={textures:{},images:{}});var c={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};if(c.uuid=this.uuid,c.type=this.type,""!==this.name&&(c.name=this.name),this.color&&this.color.isColor&&(c.color=this.color.getHex()),void 0!==this.roughness&&(c.roughness=this.roughness),void 0!==this.metalness&&(c.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(c.emissive=this.emissive.getHex()),this.specular&&this.specular.isColor&&(c.specular=this.specular.getHex()),void 0!==this.shininess&&(c.shininess=this.shininess),void 0!==this.clearCoat&&(c.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(c.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(c.map=this.map.toJSON(a).uuid),this.alphaMap&&this.alphaMap.isTexture&&(c.alphaMap=this.alphaMap.toJSON(a).uuid),this.lightMap&&this.lightMap.isTexture&&(c.lightMap=this.lightMap.toJSON(a).uuid),this.bumpMap&&this.bumpMap.isTexture&&(c.bumpMap=this.bumpMap.toJSON(a).uuid,c.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(c.normalMap=this.normalMap.toJSON(a).uuid,c.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(c.displacementMap=this.displacementMap.toJSON(a).uuid,c.displacementScale=this.displacementScale,c.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(c.roughnessMap=this.roughnessMap.toJSON(a).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(c.metalnessMap=this.metalnessMap.toJSON(a).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(c.emissiveMap=this.emissiveMap.toJSON(a).uuid),this.specularMap&&this.specularMap.isTexture&&(c.specularMap=this.specularMap.toJSON(a).uuid),this.envMap&&this.envMap.isTexture&&(c.envMap=this.envMap.toJSON(a).uuid,c.reflectivity=this.reflectivity),this.gradientMap&&this.gradientMap.isTexture&&(c.gradientMap=this.gradientMap.toJSON(a).uuid),void 0!==this.size&&(c.size=this.size),void 0!==this.sizeAttenuation&&(c.sizeAttenuation=this.sizeAttenuation),this.blending!==w&&(c.blending=this.blending),this.shading!==r&&(c.shading=this.shading),this.side!==n&&(c.side=this.side),this.vertexColors!==s&&(c.vertexColors=this.vertexColors),this.opacity<1&&(c.opacity=this.opacity),this.transparent===!0&&(c.transparent=this.transparent),c.depthFunc=this.depthFunc,c.depthTest=this.depthTest,c.depthWrite=this.depthWrite,this.alphaTest>0&&(c.alphaTest=this.alphaTest),this.premultipliedAlpha===!0&&(c.premultipliedAlpha=this.premultipliedAlpha),this.wireframe===!0&&(c.wireframe=this.wireframe),this.wireframeLinewidth>1&&(c.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(c.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(c.wireframeLinejoin=this.wireframeLinejoin),c.skinning=this.skinning,c.morphTargets=this.morphTargets,b){var e=d(a.textures),f=d(a.images);e.length>0&&(c.textures=e),f.length>0&&(c.images=f)}return c},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name,this.fog=a.fog,this.lights=a.lights,this.blending=a.blending,this.side=a.side,this.shading=a.shading,this.vertexColors=a.vertexColors,this.opacity=a.opacity,this.transparent=a.transparent,this.blendSrc=a.blendSrc,this.blendDst=a.blendDst,this.blendEquation=a.blendEquation,this.blendSrcAlpha=a.blendSrcAlpha,this.blendDstAlpha=a.blendDstAlpha,this.blendEquationAlpha=a.blendEquationAlpha,this.depthFunc=a.depthFunc,this.depthTest=a.depthTest,this.depthWrite=a.depthWrite,this.colorWrite=a.colorWrite,this.precision=a.precision,this.polygonOffset=a.polygonOffset,this.polygonOffsetFactor=a.polygonOffsetFactor,this.polygonOffsetUnits=a.polygonOffsetUnits,this.alphaTest=a.alphaTest,this.premultipliedAlpha=a.premultipliedAlpha,this.overdraw=a.overdraw,this.visible=a.visible,this.clipShadows=a.clipShadows,this.clipIntersection=a.clipIntersection;var b=a.clippingPlanes,c=null;if(null!==b){var d=b.length;c=new Array(d);for(var e=0;e!==d;++e)c[e]=b[e].clone()}return this.clippingPlanes=c,this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}},Object.assign(Ae.prototype,b.prototype),Be.prototype=Object.create(Ae.prototype),Be.prototype.constructor=Be,Be.prototype.isShaderMaterial=!0,Be.prototype.copy=function(a){return Ae.prototype.copy.call(this,a),this.fragmentShader=a.fragmentShader,this.vertexShader=a.vertexShader,this.uniforms=pc.clone(a.uniforms),this.defines=a.defines,this.wireframe=a.wireframe,this.wireframeLinewidth=a.wireframeLinewidth,this.lights=a.lights,this.clipping=a.clipping,this.skinning=a.skinning,this.morphTargets=a.morphTargets,this.morphNormals=a.morphNormals,this.extensions=a.extensions,this},Be.prototype.toJSON=function(a){var b=Ae.prototype.toJSON.call(this,a);return b.uniforms=this.uniforms,b.vertexShader=this.vertexShader,b.fragmentShader=this.fragmentShader,b},Ce.prototype=Object.create(Ae.prototype),Ce.prototype.constructor=Ce,Ce.prototype.isMeshDepthMaterial=!0,Ce.prototype.copy=function(a){return Ae.prototype.copy.call(this,a),this.depthPacking=a.depthPacking,this.skinning=a.skinning,this.morphTargets=a.morphTargets,this.map=a.map,this.alphaMap=a.alphaMap,this.displacementMap=a.displacementMap,this.displacementScale=a.displacementScale,this.displacementBias=a.displacementBias,this.wireframe=a.wireframe,this.wireframeLinewidth=a.wireframeLinewidth,this},De.prototype={constructor:De,isBox3:!0,set:function(a,b){return this.min.copy(a),this.max.copy(b),this},setFromArray:function(a){for(var b=+(1/0),c=+(1/0),d=+(1/0),e=-(1/0),f=-(1/0),g=-(1/0),h=0,i=a.length;h<i;h+=3){var j=a[h],k=a[h+1],l=a[h+2];j<b&&(b=j),k<c&&(c=k),l<d&&(d=l),j>e&&(e=j),k>f&&(f=k),l>g&&(g=l)}return this.min.set(b,c,d),this.max.set(e,f,g),this},setFromBufferAttribute:function(a){for(var b=+(1/0),c=+(1/0),d=+(1/0),e=-(1/0),f=-(1/0),g=-(1/0),h=0,i=a.count;h<i;h++){var j=a.getX(h),k=a.getY(h),l=a.getZ(h);j<b&&(b=j),k<c&&(c=k),l<d&&(d=l),j>e&&(e=j),k>f&&(f=k),l>g&&(g=l)}return this.min.set(b,c,d),this.max.set(e,f,g),this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new Bb;return function(c,d){var e=a.copy(d).multiplyScalar(.5);return this.min.copy(c).sub(e),this.max.copy(c).add(e),this}}(),setFromObject:function(a){return this.makeEmpty(),this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.min.copy(a.min),this.max.copy(a.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(a){var b=a||new Bb;return this.isEmpty()?b.set(0,0,0):b.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){var b=a||new Bb;return this.isEmpty()?b.set(0,0,0):b.subVectors(this.max,this.min)},expandByPoint:function(a){return this.min.min(a),this.max.max(a),this},expandByVector:function(a){return this.min.sub(a),this.max.add(a),this},expandByScalar:function(a){return this.min.addScalar(-a),this.max.addScalar(a),this},expandByObject:function(){var a=new Bb;return function(c){var d=this;return c.updateMatrixWorld(!0),c.traverse(function(b){var c,e,f=b.geometry;if(void 0!==f)if(f.isGeometry){var g=f.vertices;for(c=0,e=g.length;c<e;c++)a.copy(g[c]),a.applyMatrix4(b.matrixWorld),d.expandByPoint(a)}else if(f.isBufferGeometry){var h=f.attributes.position;if(void 0!==h)for(c=0,e=h.count;c<e;c++)a.fromBufferAttribute(h,c).applyMatrix4(b.matrixWorld),d.expandByPoint(a)}}),this}}(),containsPoint:function(a){return!(a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z)},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){var c=b||new Bb;return c.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return!(a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z)},intersectsSphere:function(){var a;return function(c){return void 0===a&&(a=new Bb),this.clampPoint(c.center,a),a.distanceToSquared(c.center)<=c.radius*c.radius}}(),intersectsPlane:function(a){var b,c;return a.normal.x>0?(b=a.normal.x*this.min.x,c=a.normal.x*this.max.x):(b=a.normal.x*this.max.x,c=a.normal.x*this.min.x),a.normal.y>0?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y),a.normal.z>0?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z),b<=a.constant&&c>=a.constant},clampPoint:function(a,b){var c=b||new Bb;return c.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new Bb;return function(c){var d=a.copy(c).clamp(this.min,this.max);return d.sub(c).length()}}(),getBoundingSphere:function(){var a=new Bb;return function(c){var d=c||new Ee;return this.getCenter(d.center),d.radius=.5*this.getSize(a).length(),d}}(),intersect:function(a){return this.min.max(a.min),this.max.min(a.max),this.isEmpty()&&this.makeEmpty(),this},union:function(a){return this.min.min(a.min),this.max.max(a.max),this},applyMatrix4:function(){var a=[new Bb,new Bb,new Bb,new Bb,new Bb,new Bb,new Bb,new Bb];return function(c){return this.isEmpty()?this:(a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(c),a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(c),a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(c),a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(c),a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(c),a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(c),a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(c),a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(c),this.setFromPoints(a),this)}}(),translate:function(a){return this.min.add(a),this.max.add(a),this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}},Ee.prototype={constructor:Ee,set:function(a,b){return this.center.copy(a),this.radius=b,this},setFromPoints:function(){var a;return function(c,d){void 0===a&&(a=new De);var e=this.center;void 0!==d?e.copy(d):a.setFromPoints(c).getCenter(e);for(var f=0,g=0,h=c.length;g<h;g++)f=Math.max(f,e.distanceToSquared(c[g]));return this.radius=Math.sqrt(f),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.center.copy(a.center),this.radius=a.radius,this},empty:function(){return this.radius<=0},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(this.center.dot(a.normal)-a.constant)<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a),d=b||new Bb;return d.copy(a),c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyScalar(this.radius).add(this.center)),d},getBoundingBox:function(a){var b=a||new De;return b.set(this.center,this.center),b.expandByScalar(this.radius),b},applyMatrix4:function(a){return this.center.applyMatrix4(a),this.radius=this.radius*a.getMaxScaleOnAxis(),this},translate:function(a){return this.center.add(a),this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}},Fe.prototype={constructor:Fe,isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,i){var j=this.elements;return j[0]=a,j[1]=d,j[2]=g,j[3]=b,j[4]=e,j[5]=h,j[6]=c,j[7]=f,j[8]=i,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=a.elements;return this.set(b[0],b[3],b[6],b[1],b[4],b[7],b[2],b[5],b[8]),this},setFromMatrix4:function(a){var b=a.elements;return this.set(b[0],b[4],b[8],b[1],b[5],b[9],b[2],b[6],b[10]),this},applyToBufferAttribute:function(){var a;return function(c){void 0===a&&(a=new Bb);for(var d=0,e=c.count;d<e;d++)a.x=c.getX(d),a.y=c.getY(d),a.z=c.getZ(d),a.applyMatrix3(this),c.setXYZ(d,a.x,a.y,a.z);return c}}(),multiplyScalar:function(a){var b=this.elements;return b[0]*=a,b[3]*=a,b[6]*=a,b[1]*=a,b[4]*=a,b[7]*=a,b[2]*=a,b[5]*=a,b[8]*=a,this},determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],i=a[7],j=a[8];return b*f*j-b*g*i-c*e*j+c*g*h+d*e*i-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var c=a.elements,d=this.elements,e=c[0],f=c[1],g=c[2],h=c[3],i=c[4],j=c[5],k=c[6],l=c[7],m=c[8],n=m*i-j*l,o=j*k-m*h,p=l*h-i*k,q=e*n+f*o+g*p;if(0===q){var r="THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0";if(b===!0)throw new Error(r);return console.warn(r),this.identity()}var s=1/q;return d[0]=n*s,d[1]=(g*l-m*f)*s,d[2]=(j*f-g*i)*s,d[3]=o*s,d[4]=(m*e-g*k)*s,d[5]=(g*h-j*e)*s,d[6]=p*s,d[7]=(f*k-l*e)*s,d[8]=(i*e-f*h)*s,this},transpose:function(){var a,b=this.elements;return a=b[1],b[1]=b[3],b[3]=a,a=b[2],b[2]=b[6],b[6]=a,a=b[5],b[5]=b[7],b[7]=a,this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=this.elements;return a[0]=b[0],a[1]=b[3],a[2]=b[6],a[3]=b[1],a[4]=b[4],a[5]=b[7],a[6]=b[2],a[7]=b[5],a[8]=b[8],this},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;c<9;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]),void 0===b&&(b=0);var c=this.elements;return a[b]=c[0],a[b+1]=c[1],a[b+2]=c[2],a[b+3]=c[3],a[b+4]=c[4],a[b+5]=c[5],a[b+6]=c[6],a[b+7]=c[7],a[b+8]=c[8],a}},Ge.prototype={constructor:Ge,set:function(a,b){return this.normal.copy(a),this.constant=b,this},setComponents:function(a,b,c,d){return this.normal.set(a,b,c),this.constant=d,this},setFromNormalAndCoplanarPoint:function(a,b){return this.normal.copy(a),this.constant=-b.dot(this.normal),this},setFromCoplanarPoints:function(){var a=new Bb,b=new Bb;return function(d,e,f){var g=a.subVectors(f,e).cross(b.subVectors(d,e)).normalize();return this.setFromNormalAndCoplanarPoint(g,d),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.normal.copy(a.normal),this.constant=a.constant,this},normalize:function(){var a=1/this.normal.length();return this.normal.multiplyScalar(a),this.constant*=a,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){return this.orthoPoint(a,b).sub(a).negate()},orthoPoint:function(a,b){var c=this.distanceToPoint(a),d=b||new Bb;return d.copy(this.normal).multiplyScalar(c)},intersectLine:function(){var a=new Bb;return function(c,d){var e=d||new Bb,f=c.delta(a),g=this.normal.dot(f);if(0!==g){var h=-(c.start.dot(this.normal)+this.constant)/g;if(!(h<0||h>1))return e.copy(f).multiplyScalar(h).add(c.start)}else if(0===this.distanceToPoint(c.start))return e.copy(c.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start),c=this.distanceToPoint(a.end);return b<0&&c>0||c<0&&b>0},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){var b=a||new Bb;return b.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new Bb,b=new Fe;return function(d,e){var f=this.coplanarPoint(a).applyMatrix4(d),g=e||b.getNormalMatrix(d),h=this.normal.applyMatrix3(g).normalize();return this.constant=-f.dot(h),
    this}}(),translate:function(a){return this.constant=this.constant-a.dot(this.normal),this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}},He.prototype={constructor:He,set:function(a,b,c,d,e,f){var g=this.planes;return g[0].copy(a),g[1].copy(b),g[2].copy(c),g[3].copy(d),g[4].copy(e),g[5].copy(f),this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;c<6;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements,d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],i=c[5],j=c[6],k=c[7],l=c[8],m=c[9],n=c[10],o=c[11],p=c[12],q=c[13],r=c[14],s=c[15];return b[0].setComponents(g-d,k-h,o-l,s-p).normalize(),b[1].setComponents(g+d,k+h,o+l,s+p).normalize(),b[2].setComponents(g+e,k+i,o+m,s+q).normalize(),b[3].setComponents(g-e,k-i,o-m,s-q).normalize(),b[4].setComponents(g-f,k-j,o-n,s-r).normalize(),b[5].setComponents(g+f,k+j,o+n,s+r).normalize(),this},intersectsObject:function(){var a=new Ee;return function(c){var d=c.geometry;return null===d.boundingSphere&&d.computeBoundingSphere(),a.copy(d.boundingSphere).applyMatrix4(c.matrixWorld),this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ee;return function(c){return a.center.set(0,0,0),a.radius=.7071067811865476,a.applyMatrix4(c.matrixWorld),this.intersectsSphere(a)}}(),intersectsSphere:function(a){for(var b=this.planes,c=a.center,d=-a.radius,e=0;e<6;e++){var f=b[e].distanceToPoint(c);if(f<d)return!1}return!0},intersectsBox:function(){var a=new Bb,b=new Bb;return function(d){for(var e=this.planes,f=0;f<6;f++){var g=e[f];a.x=g.normal.x>0?d.min.x:d.max.x,b.x=g.normal.x>0?d.max.x:d.min.x,a.y=g.normal.y>0?d.min.y:d.max.y,b.y=g.normal.y>0?d.max.y:d.min.y,a.z=g.normal.z>0?d.min.z:d.max.z,b.z=g.normal.z>0?d.max.z:d.min.z;var h=g.distanceToPoint(a),i=g.distanceToPoint(b);if(h<0&&i<0)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;c<6;c++)if(b[c].distanceToPoint(a)<0)return!1;return!0}},Je.prototype={constructor:Je,set:function(a,b){return this.origin.copy(a),this.direction.copy(b),this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.origin.copy(a.origin),this.direction.copy(a.direction),this},at:function(a,b){var c=b||new Bb;return c.copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){return this.direction.copy(a).sub(this.origin).normalize(),this},recast:function(){var a=new Bb;return function(c){return this.origin.copy(this.at(c,a)),this}}(),closestPointToPoint:function(a,b){var c=b||new Bb;c.subVectors(a,this.origin);var d=c.dot(this.direction);return d<0?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new Bb;return function(c){var d=a.subVectors(c,this.origin).dot(this.direction);return d<0?this.origin.distanceToSquared(c):(a.copy(this.direction).multiplyScalar(d).add(this.origin),a.distanceToSquared(c))}}(),distanceSqToSegment:function(){var a=new Bb,b=new Bb,c=new Bb;return function(e,f,g,h){a.copy(e).add(f).multiplyScalar(.5),b.copy(f).sub(e).normalize(),c.copy(this.origin).sub(a);var o,p,q,r,i=.5*e.distanceTo(f),j=-this.direction.dot(b),k=c.dot(this.direction),l=-c.dot(b),m=c.lengthSq(),n=Math.abs(1-j*j);if(n>0)if(o=j*l-k,p=j*k-l,r=i*n,o>=0)if(p>=-r)if(p<=r){var s=1/n;o*=s,p*=s,q=o*(o+j*p+2*k)+p*(j*o+p+2*l)+m}else p=i,o=Math.max(0,-(j*p+k)),q=-o*o+p*(p+2*l)+m;else p=-i,o=Math.max(0,-(j*p+k)),q=-o*o+p*(p+2*l)+m;else p<=-r?(o=Math.max(0,-(-j*i+k)),p=o>0?-i:Math.min(Math.max(-i,-l),i),q=-o*o+p*(p+2*l)+m):p<=r?(o=0,p=Math.min(Math.max(-i,-l),i),q=p*(p+2*l)+m):(o=Math.max(0,-(j*i+k)),p=o>0?i:Math.min(Math.max(-i,-l),i),q=-o*o+p*(p+2*l)+m);else p=j>0?-i:i,o=Math.max(0,-(j*p+k)),q=-o*o+p*(p+2*l)+m;return g&&g.copy(this.direction).multiplyScalar(o).add(this.origin),h&&h.copy(b).multiplyScalar(p).add(a),q}}(),intersectSphere:function(){var a=new Bb;return function(c,d){a.subVectors(c.center,this.origin);var e=a.dot(this.direction),f=a.dot(a)-e*e,g=c.radius*c.radius;if(f>g)return null;var h=Math.sqrt(g-f),i=e-h,j=e+h;return i<0&&j<0?null:i<0?this.at(j,d):this.at(i,d)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;var c=-(this.origin.dot(a.normal)+a.constant)/b;return c>=0?c:null},intersectPlane:function(a,b){var c=this.distanceToPlane(a);return null===c?null:this.at(c,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);if(0===b)return!0;var c=a.normal.dot(this.direction);return c*b<0},intersectBox:function(a,b){var c,d,e,f,g,h,i=1/this.direction.x,j=1/this.direction.y,k=1/this.direction.z,l=this.origin;return i>=0?(c=(a.min.x-l.x)*i,d=(a.max.x-l.x)*i):(c=(a.max.x-l.x)*i,d=(a.min.x-l.x)*i),j>=0?(e=(a.min.y-l.y)*j,f=(a.max.y-l.y)*j):(e=(a.max.y-l.y)*j,f=(a.min.y-l.y)*j),c>f||e>d?null:((e>c||c!==c)&&(c=e),(f<d||d!==d)&&(d=f),k>=0?(g=(a.min.z-l.z)*k,h=(a.max.z-l.z)*k):(g=(a.max.z-l.z)*k,h=(a.min.z-l.z)*k),c>h||g>d?null:((g>c||c!==c)&&(c=g),(h<d||d!==d)&&(d=h),d<0?null:this.at(c>=0?c:d,b)))},intersectsBox:function(){var a=new Bb;return function(c){return null!==this.intersectBox(c,a)}}(),intersectTriangle:function(){var a=new Bb,b=new Bb,c=new Bb,d=new Bb;return function(f,g,h,i,j){b.subVectors(g,f),c.subVectors(h,f),d.crossVectors(b,c);var l,k=this.direction.dot(d);if(k>0){if(i)return null;l=1}else{if(!(k<0))return null;l=-1,k=-k}a.subVectors(this.origin,f);var m=l*this.direction.dot(c.crossVectors(a,c));if(m<0)return null;var n=l*this.direction.dot(b.cross(a));if(n<0)return null;if(m+n>k)return null;var o=-l*a.dot(d);return o<0?null:this.at(o/k,j)}}(),applyMatrix4:function(a){return this.direction.add(this.origin).applyMatrix4(a),this.origin.applyMatrix4(a),this.direction.sub(this.origin),this.direction.normalize(),this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}},Ke.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Ke.DefaultOrder="XYZ",Ke.prototype={constructor:Ke,isEuler:!0,get x(){return this._x},set x(a){this._x=a,this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a,this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a,this.onChangeCallback()},get order(){return this._order},set order(a){this._order=a,this.onChangeCallback()},set:function(a,b,c,d){return this._x=a,this._y=b,this._z=c,this._order=d||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){return this._x=a._x,this._y=a._y,this._z=a._z,this._order=a._order,this.onChangeCallback(),this},setFromRotationMatrix:function(a,b,c){var d=tb.clamp,e=a.elements,f=e[0],g=e[4],h=e[8],i=e[1],j=e[5],k=e[9],l=e[2],m=e[6],n=e[10];return b=b||this._order,"XYZ"===b?(this._y=Math.asin(d(h,-1,1)),Math.abs(h)<.99999?(this._x=Math.atan2(-k,n),this._z=Math.atan2(-g,f)):(this._x=Math.atan2(m,j),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(k,-1,1)),Math.abs(k)<.99999?(this._y=Math.atan2(h,n),this._z=Math.atan2(i,j)):(this._y=Math.atan2(-l,f),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(m,-1,1)),Math.abs(m)<.99999?(this._y=Math.atan2(-l,n),this._z=Math.atan2(-g,j)):(this._y=0,this._z=Math.atan2(i,f))):"ZYX"===b?(this._y=Math.asin(-d(l,-1,1)),Math.abs(l)<.99999?(this._x=Math.atan2(m,n),this._z=Math.atan2(i,f)):(this._x=0,this._z=Math.atan2(-g,j))):"YZX"===b?(this._z=Math.asin(d(i,-1,1)),Math.abs(i)<.99999?(this._x=Math.atan2(-k,j),this._y=Math.atan2(-l,f)):(this._x=0,this._y=Math.atan2(h,n))):"XZY"===b?(this._z=Math.asin(-d(g,-1,1)),Math.abs(g)<.99999?(this._x=Math.atan2(m,j),this._y=Math.atan2(h,f)):(this._x=Math.atan2(-k,n),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b),this._order=b,c!==!1&&this.onChangeCallback(),this},setFromQuaternion:function(){var a;return function(c,d,e){return void 0===a&&(a=new Cb),a.makeRotationFromQuaternion(c),this.setFromRotationMatrix(a,d,e)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new Ab;return function(c){return a.setFromEuler(this),this.setFromQuaternion(a,c)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){return this._x=a[0],this._y=a[1],this._z=a[2],void 0!==a[3]&&(this._order=a[3]),this.onChangeCallback(),this},toArray:function(a,b){return void 0===a&&(a=[]),void 0===b&&(b=0),a[b]=this._x,a[b+1]=this._y,a[b+2]=this._z,a[b+3]=this._order,a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new Bb(this._x,this._y,this._z)},onChange:function(a){return this.onChangeCallback=a,this},onChangeCallback:function(){}},Le.prototype={constructor:Le,set:function(a){this.mask=1<<a},enable:function(a){this.mask|=1<<a},toggle:function(a){this.mask^=1<<a},disable:function(a){this.mask&=~(1<<a)},test:function(a){return 0!==(this.mask&a.mask)}};var Me=0;Ne.DefaultUp=new Bb(0,1,0),Ne.DefaultMatrixAutoUpdate=!0,Ne.prototype={constructor:Ne,isObject3D:!0,applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new Ab;return function(c,d){return a.setFromAxisAngle(c,d),this.quaternion.multiply(a),this}}(),rotateX:function(){var a=new Bb(1,0,0);return function(c){return this.rotateOnAxis(a,c)}}(),rotateY:function(){var a=new Bb(0,1,0);return function(c){return this.rotateOnAxis(a,c)}}(),rotateZ:function(){var a=new Bb(0,0,1);return function(c){return this.rotateOnAxis(a,c)}}(),translateOnAxis:function(){var a=new Bb;return function(c,d){return a.copy(c).applyQuaternion(this.quaternion),this.position.add(a.multiplyScalar(d)),this}}(),translateX:function(){var a=new Bb(1,0,0);return function(c){return this.translateOnAxis(a,c)}}(),translateY:function(){var a=new Bb(0,1,0);return function(c){return this.translateOnAxis(a,c)}}(),translateZ:function(){var a=new Bb(0,0,1);return function(c){return this.translateOnAxis(a,c)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new Cb;return function(c){return c.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new Cb;return function(c){a.lookAt(c,this.position,this.up),this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(arguments.length>1){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}return a===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this):(a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a),this)},remove:function(a){if(arguments.length>1)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);var c=this.children.indexOf(a);c!==-1&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(c,1))},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c],f=e.getObjectByProperty(a,b);if(void 0!==f)return f}},getWorldPosition:function(a){var b=a||new Bb;return this.updateMatrixWorld(!0),b.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new Bb,b=new Bb;return function(d){var e=d||new Ab;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(a,e,b),e}}(),getWorldRotation:function(){var a=new Ab;return function(c){var d=c||new Ke;return this.getWorldQuaternion(a),d.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new Bb,b=new Ab;return function(d){var e=d||new Bb;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(a,b,e),e}}(),getWorldDirection:function(){var a=new Ab;return function(c){var d=c||new Bb;return this.getWorldQuaternion(a),d.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(this.visible!==!1){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate===!0&&this.updateMatrix(),this.matrixWorldNeedsUpdate!==!0&&a!==!0||(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},toJSON:function(a){function j(a){var b=[];for(var c in a){var d=a[c];delete d.metadata,b.push(d)}return b}var b=void 0===a||""===a,c={};b&&(a={geometries:{},materials:{},textures:{},images:{}},c.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var d={};if(d.uuid=this.uuid,d.type=this.type,""!==this.name&&(d.name=this.name),"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData),this.castShadow===!0&&(d.castShadow=!0),this.receiveShadow===!0&&(d.receiveShadow=!0),this.visible===!1&&(d.visible=!1),d.matrix=this.matrix.toArray(),void 0!==this.geometry&&(void 0===a.geometries[this.geometry.uuid]&&(a.geometries[this.geometry.uuid]=this.geometry.toJSON(a)),d.geometry=this.geometry.uuid),void 0!==this.material&&(void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON(a)),d.material=this.material.uuid),this.children.length>0){d.children=[];for(var e=0;e<this.children.length;e++)d.children.push(this.children[e].toJSON(a).object)}if(b){var f=j(a.geometries),g=j(a.materials),h=j(a.textures),i=j(a.images);f.length>0&&(c.geometries=f),g.length>0&&(c.materials=g),h.length>0&&(c.textures=h),i.length>0&&(c.images=i)}return c.object=d,c},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){if(void 0===b&&(b=!0),this.name=a.name,this.up.copy(a.up),this.position.copy(a.position),this.quaternion.copy(a.quaternion),this.scale.copy(a.scale),this.matrix.copy(a.matrix),this.matrixWorld.copy(a.matrixWorld),this.matrixAutoUpdate=a.matrixAutoUpdate,this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate,this.layers.mask=a.layers.mask,this.visible=a.visible,this.castShadow=a.castShadow,this.receiveShadow=a.receiveShadow,this.frustumCulled=a.frustumCulled,this.renderOrder=a.renderOrder,this.userData=JSON.parse(JSON.stringify(a.userData)),b===!0)for(var c=0;c<a.children.length;c++){var d=a.children[c];this.add(d.clone())}return this}},Object.assign(Ne.prototype,b.prototype),Oe.prototype={constructor:Oe,set:function(a,b){return this.start.copy(a),this.end.copy(b),this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.start.copy(a.start),this.end.copy(a.end),this},getCenter:function(a){var b=a||new Bb;return b.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){var b=a||new Bb;return b.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){var c=b||new Bb;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new Bb,b=new Bb;return function(d,e){a.subVectors(d,this.start),b.subVectors(this.end,this.start);var f=b.dot(b),g=b.dot(a),h=g/f;return e&&(h=tb.clamp(h,0,1)),h}}(),closestPointToPoint:function(a,b,c){var d=this.closestPointToPointParameter(a,b),e=c||new Bb;return this.delta(e).multiplyScalar(d).add(this.start)},applyMatrix4:function(a){return this.start.applyMatrix4(a),this.end.applyMatrix4(a),this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}},Pe.normal=function(){var a=new Bb;return function(c,d,e,f){var g=f||new Bb;g.subVectors(e,d),a.subVectors(c,d),g.cross(a);var h=g.lengthSq();return h>0?g.multiplyScalar(1/Math.sqrt(h)):g.set(0,0,0)}}(),Pe.barycoordFromPoint=function(){var a=new Bb,b=new Bb,c=new Bb;return function(e,f,g,h,i){a.subVectors(h,f),b.subVectors(g,f),c.subVectors(e,f);var j=a.dot(a),k=a.dot(b),l=a.dot(c),m=b.dot(b),n=b.dot(c),o=j*m-k*k,p=i||new Bb;if(0===o)return p.set(-2,-1,-1);var q=1/o,r=(m*l-k*n)*q,s=(j*n-k*l)*q;return p.set(1-r-s,s,r)}}(),Pe.containsPoint=function(){var a=new Bb;return function(c,d,e,f){var g=Pe.barycoordFromPoint(c,d,e,f,a);return g.x>=0&&g.y>=0&&g.x+g.y<=1}}(),Pe.prototype={constructor:Pe,set:function(a,b,c){return this.a.copy(a),this.b.copy(b),this.c.copy(c),this},setFromPointsAndIndices:function(a,b,c,d){return this.a.copy(a[b]),this.b.copy(a[c]),this.c.copy(a[d]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.a.copy(a.a),this.b.copy(a.b),this.c.copy(a.c),this},area:function(){var a=new Bb,b=new Bb;return function(){return a.subVectors(this.c,this.b),b.subVectors(this.a,this.b),.5*a.cross(b).length()}}(),midpoint:function(a){var b=a||new Bb;return b.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Pe.normal(this.a,this.b,this.c,a)},plane:function(a){var b=a||new Ge;return b.setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Pe.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return Pe.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a,b,c,d;return function(f,g){void 0===a&&(a=new Ge,b=[new Oe,new Oe,new Oe],c=new Bb,d=new Bb);var h=g||new Bb,i=1/0;if(a.setFromCoplanarPoints(this.a,this.b,this.c),a.projectPoint(f,c),this.containsPoint(c)===!0)h.copy(c);else{b[0].set(this.a,this.b),b[1].set(this.b,this.c),b[2].set(this.c,this.a);for(var j=0;j<b.length;j++){b[j].closestPointToPoint(c,!0,d);var k=c.distanceToSquared(d);k<i&&(i=k,h.copy(d))}}return h}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}},Qe.prototype={constructor:Qe,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a,this.b=a.b,this.c=a.c,this.normal.copy(a.normal),this.color.copy(a.color),this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();for(var b=0,c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}},Re.prototype=Object.create(Ae.prototype),Re.prototype.constructor=Re,Re.prototype.isMeshBasicMaterial=!0,Re.prototype.copy=function(a){return Ae.prototype.copy.call(this,a),this.color.copy(a.color),this.map=a.map,this.lightMap=a.lightMap,this.lightMapIntensity=a.lightMapIntensity,this.aoMap=a.aoMap,this.aoMapIntensity=a.aoMapIntensity,this.specularMap=a.specularMap,this.alphaMap=a.alphaMap,this.envMap=a.envMap,this.combine=a.combine,this.reflectivity=a.reflectivity,this.refractionRatio=a.refractionRatio,this.wireframe=a.wireframe,this.wireframeLinewidth=a.wireframeLinewidth,this.wireframeLinecap=a.wireframeLinecap,this.wireframeLinejoin=a.wireframeLinejoin,this.skinning=a.skinning,this.morphTargets=a.morphTargets,this},Se.prototype={constructor:Se,isBufferAttribute:!0,set needsUpdate(a){a===!0&&this.version++},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0,this.array=a},setDynamic:function(a){return this.dynamic=a,this},copy:function(a){return this.array=new a.array.constructor(a.array),this.itemSize=a.itemSize,this.count=a.count,this.normalized=a.normalized,this.dynamic=a.dynamic,this},copyAt:function(a,b,c){a*=this.itemSize,c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){return this.array.set(a),this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new re),b[c++]=f.r,b[c++]=f.g,b[c++]=f.b}return this},copyIndicesArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];b[c++]=f.a,b[c++]=f.b,b[c++]=f.c}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new ub),b[c++]=f.x,b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new Bb),b[c++]=f.x,b[c++]=f.y,b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new xb),b[c++]=f.x,b[c++]=f.y,b[c++]=f.z,b[c++]=f.w}return this},set:function(a,b){return void 0===b&&(b=0),this.array.set(a,b),this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){return this.array[a*this.itemSize]=b,this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){return this.array[a*this.itemSize+1]=b,this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){return this.array[a*this.itemSize+2]=b,this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){return this.array[a*this.itemSize+3]=b,this},setXY:function(a,b,c){return a*=this.itemSize,this.array[a+0]=b,this.array[a+1]=c,this},setXYZ:function(a,b,c,d){return a*=this.itemSize,this.array[a+0]=b,this.array[a+1]=c,this.array[a+2]=d,this},setXYZW:function(a,b,c,d,e){return a*=this.itemSize,this.array[a+0]=b,this.array[a+1]=c,this.array[a+2]=d,this.array[a+3]=e,this},onUpload:function(a){return this.onUploadCallback=a,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}},Te.prototype=Object.create(Se.prototype),Te.prototype.constructor=Te,Ue.prototype=Object.create(Se.prototype),Ue.prototype.constructor=Ue,Ve.prototype=Object.create(Se.prototype),Ve.prototype.constructor=Ve,We.prototype=Object.create(Se.prototype),We.prototype.constructor=We,Xe.prototype=Object.create(Se.prototype),Xe.prototype.constructor=Xe,Ye.prototype=Object.create(Se.prototype),Ye.prototype.constructor=Ye,Ze.prototype=Object.create(Se.prototype),Ze.prototype.constructor=Ze,$e.prototype=Object.create(Se.prototype),$e.prototype.constructor=$e,_e.prototype=Object.create(Se.prototype),_e.prototype.constructor=_e,Object.assign(af.prototype,{computeGroups:function(a){for(var b,c=[],d=void 0,e=a.faces,f=0;f<e.length;f++){var g=e[f];g.materialIndex!==d&&(d=g.materialIndex,void 0!==b&&(b.count=3*f-b.start,c.push(b)),b={start:3*f,materialIndex:d})}void 0!==b&&(b.count=3*f-b.start,c.push(b)),this.groups=c},fromGeometry:function(a){var i,b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&d[0].length>0,f=d[1]&&d[1].length>0,g=a.morphTargets,h=g.length;if(h>0){i=[];for(var j=0;j<h;j++)i[j]=[];this.morphTargets.position=i}var m,k=a.morphNormals,l=k.length;if(l>0){m=[];for(var j=0;j<l;j++)m[j]=[];this.morphTargets.normal=m}for(var n=a.skinIndices,o=a.skinWeights,p=n.length===c.length,q=o.length===c.length,j=0;j<b.length;j++){var r=b[j];this.vertices.push(c[r.a],c[r.b],c[r.c]);var s=r.vertexNormals;if(3===s.length)this.normals.push(s[0],s[1],s[2]);else{var t=r.normal;this.normals.push(t,t,t)}var u=r.vertexColors;if(3===u.length)this.colors.push(u[0],u[1],u[2]);else{var v=r.color;this.colors.push(v,v,v)}if(e===!0){var w=d[0][j];void 0!==w?this.uvs.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",j),this.uvs.push(new ub,new ub,new ub))}if(f===!0){var w=d[1][j];void 0!==w?this.uvs2.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",j),this.uvs2.push(new ub,new ub,new ub))}for(var x=0;x<h;x++){var y=g[x].vertices;i[x].push(y[r.a],y[r.b],y[r.c])}for(var x=0;x<l;x++){var z=k[x].vertexNormals[j];m[x].push(z.a,z.b,z.c)}p&&this.skinIndices.push(n[r.a],n[r.b],n[r.c]),q&&this.skinWeights.push(o[r.a],o[r.b],o[r.c])}return this.computeGroups(a),this.verticesNeedUpdate=a.verticesNeedUpdate,this.normalsNeedUpdate=a.normalsNeedUpdate,this.colorsNeedUpdate=a.colorsNeedUpdate,this.uvsNeedUpdate=a.uvsNeedUpdate,this.groupsNeedUpdate=a.groupsNeedUpdate,this}});var cf=0;ef.prototype={constructor:ef,isGeometry:!0,applyMatrix:function(a){for(var b=(new Fe).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++){var e=this.vertices[c];e.applyMatrix4(a)}for(var c=0,d=this.faces.length;c<d;c++){var f=this.faces[c];f.normal.applyMatrix3(b).normalize();for(var g=0,h=f.vertexNormals.length;g<h;g++)f.vertexNormals[g].applyMatrix3(b).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var a;return function(c){return void 0===a&&(a=new Cb),a.makeRotationX(c),this.applyMatrix(a),this}}(),rotateY:function(){var a;return function(c){return void 0===a&&(a=new Cb),a.makeRotationY(c),this.applyMatrix(a),this}}(),rotateZ:function(){var a;return function(c){return void 0===a&&(a=new Cb),a.makeRotationZ(c),this.applyMatrix(a),this}}(),translate:function(){var a;return function(c,d,e){return void 0===a&&(a=new Cb),a.makeTranslation(c,d,e),this.applyMatrix(a),this}}(),scale:function(){var a;return function(c,d,e){return void 0===a&&(a=new Cb),a.makeScale(c,d,e),this.applyMatrix(a),this}}(),lookAt:function(){var a;return function(c){void 0===a&&(a=new Ne),a.lookAt(c),a.updateMatrix(),this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function o(a,c,d,e){var m=void 0!==f?[j[a].clone(),j[c].clone(),j[d].clone()]:[],n=void 0!==g?[b.colors[a].clone(),b.colors[c].clone(),b.colors[d].clone()]:[],o=new Qe(a,c,d,m,n,e);b.faces.push(o),void 0!==h&&b.faceVertexUvs[0].push([k[a].clone(),k[c].clone(),k[d].clone()]),void 0!==i&&b.faceVertexUvs[1].push([l[a].clone(),l[c].clone(),l[d].clone()])}var b=this,c=null!==a.index?a.index.array:void 0,d=a.attributes,e=d.position.array,f=void 0!==d.normal?d.normal.array:void 0,g=void 0!==d.color?d.color.array:void 0,h=void 0!==d.uv?d.uv.array:void 0,i=void 0!==d.uv2?d.uv2.array:void 0;void 0!==i&&(this.faceVertexUvs[1]=[]);for(var j=[],k=[],l=[],m=0,n=0;m<e.length;m+=3,n+=2)b.vertices.push(new Bb(e[m],e[m+1],e[m+2])),void 0!==f&&j.push(new Bb(f[m],f[m+1],f[m+2])),void 0!==g&&b.colors.push(new re(g[m],g[m+1],g[m+2])),void 0!==h&&k.push(new ub(h[n],h[n+1])),void 0!==i&&l.push(new ub(i[n],i[n+1]));if(void 0!==c){var p=a.groups;if(p.length>0)for(var m=0;m<p.length;m++)for(var q=p[m],r=q.start,s=q.count,n=r,t=r+s;n<t;n+=3)o(c[n],c[n+1],c[n+2],q.materialIndex);else for(var m=0;m<c.length;m+=3)o(c[m],c[m+1],c[m+2])}else for(var m=0;m<e.length/3;m+=3)o(m,m+1,m+2);return this.computeFaceNormals(),null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone()),null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone()),this},center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();return this.translate(a.x,a.y,a.z),a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,c=0===b?1:1/b,d=new Cb;return d.set(c,0,0,-c*a.x,0,c,0,-c*a.y,0,0,c,-c*a.z,0,0,0,1),this.applyMatrix(d),this},computeFaceNormals:function(){for(var a=new Bb,b=new Bb,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b],h=this.vertices[e.c];a.subVectors(h,g),b.subVectors(f,g),a.cross(b),a.normalize(),e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);var b,c,d,e,f,g;for(g=new Array(this.vertices.length),b=0,c=this.vertices.length;b<c;b++)g[b]=new Bb;if(a){var h,i,j,k=new Bb,l=new Bb;for(d=0,e=this.faces.length;d<e;d++)f=this.faces[d],h=this.vertices[f.a],i=this.vertices[f.b],j=this.vertices[f.c],k.subVectors(j,i),l.subVectors(h,i),k.cross(l),g[f.a].add(k),g[f.b].add(k),g[f.c].add(k)}else for(this.computeFaceNormals(),d=0,e=this.faces.length;d<e;d++)f=this.faces[d],g[f.a].add(f.normal),g[f.b].add(f.normal),g[f.c].add(f.normal);for(b=0,c=this.vertices.length;b<c;b++)g[b].normalize();for(d=0,e=this.faces.length;d<e;d++){f=this.faces[d];var m=f.vertexNormals;3===m.length?(m[0].copy(g[f.a]),m[1].copy(g[f.b]),m[2].copy(g[f.c])):(m[0]=g[f.a].clone(),m[1]=g[f.b].clone(),m[2]=g[f.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a,b,c;for(this.computeFaceNormals(),a=0,b=this.faces.length;a<b;a++){c=this.faces[a];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b,c,d,e;for(c=0,d=this.faces.length;c<d;c++)for(e=this.faces[c],e.__originalFaceNormal?e.__originalFaceNormal.copy(e.normal):e.__originalFaceNormal=e.normal.clone(),e.__originalVertexNormals||(e.__originalVertexNormals=[]),a=0,b=e.vertexNormals.length;a<b;a++)e.__originalVertexNormals[a]?e.__originalVertexNormals[a].copy(e.vertexNormals[a]):e.__originalVertexNormals[a]=e.vertexNormals[a].clone();var f=new ef;for(f.faces=this.faces,a=0,b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={},this.morphNormals[a].faceNormals=[],this.morphNormals[a].vertexNormals=[];var i,j,g=this.morphNormals[a].faceNormals,h=this.morphNormals[a].vertexNormals;for(c=0,d=this.faces.length;c<d;c++)i=new Bb,j={a:new Bb,b:new Bb,c:new Bb},g.push(i),h.push(j)}var k=this.morphNormals[a];f.vertices=this.morphTargets[a].vertices,f.computeFaceNormals(),f.computeVertexNormals();var i,j;for(c=0,d=this.faces.length;c<d;c++)e=this.faces[c],i=k.faceNormals[c],j=k.vertexNormals[c],i.copy(e.normal),j.a.copy(e.vertexNormals[0]),j.b.copy(e.vertexNormals[1]),j.c.copy(e.vertexNormals[2])}for(c=0,d=this.faces.length;c<d;c++)e=this.faces[c],e.normal=e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals},computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)c>0&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new De),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ee),this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if((a&&a.isGeometry)===!1)return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a);var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,i=a.faces,j=this.faceVertexUvs[0],k=a.faceVertexUvs[0],l=this.colors,m=a.colors;void 0===c&&(c=0),void 0!==b&&(d=(new Fe).getNormalMatrix(b));for(var n=0,o=g.length;n<o;n++){var p=g[n],q=p.clone();void 0!==b&&q.applyMatrix4(b),f.push(q)}for(var n=0,o=m.length;n<o;n++)l.push(m[n].clone());for(n=0,o=i.length;n<o;n++){var s,t,u,r=i[n],v=r.vertexNormals,w=r.vertexColors;s=new Qe(r.a+e,r.b+e,r.c+e),s.normal.copy(r.normal),void 0!==d&&s.normal.applyMatrix3(d).normalize();for(var x=0,y=v.length;x<y;x++)t=v[x].clone(),void 0!==d&&t.applyMatrix3(d).normalize(),s.vertexNormals.push(t);s.color.copy(r.color);for(var x=0,y=w.length;x<y;x++)u=w[x],s.vertexColors.push(u.clone());s.materialIndex=r.materialIndex+c,h.push(s)}for(n=0,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            o=k.length;n<o;n++){var z=k[n],A=[];if(void 0!==z){for(var x=0,y=z.length;x<y;x++)A.push(z[x].clone());j.push(A)}}},mergeMesh:function(a){return(a&&a.isMesh)===!1?void console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a):(a.matrixAutoUpdate&&a.updateMatrix(),void this.merge(a.geometry,a.matrix))},mergeVertices:function(){var d,e,h,i,j,k,l,m,a={},b=[],c=[],f=4,g=Math.pow(10,f);for(h=0,i=this.vertices.length;h<i;h++)d=this.vertices[h],e=Math.round(d.x*g)+"_"+Math.round(d.y*g)+"_"+Math.round(d.z*g),void 0===a[e]?(a[e]=h,b.push(this.vertices[h]),c[h]=b.length-1):c[h]=c[a[e]];var n=[];for(h=0,i=this.faces.length;h<i;h++){j=this.faces[h],j.a=c[j.a],j.b=c[j.b],j.c=c[j.c],k=[j.a,j.b,j.c];for(var o=0;o<3;o++)if(k[o]===k[(o+1)%3]){n.push(h);break}}for(h=n.length-1;h>=0;h--){var p=n[h];for(this.faces.splice(p,1),l=0,m=this.faceVertexUvs.length;l<m;l++)this.faceVertexUvs[l].splice(p,1)}var q=this.vertices.length-b.length;return this.vertices=b,q},sortFacesByMaterialIndex:function(){function d(a,b){return a.materialIndex-b.materialIndex}for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(d);var g,h,e=this.faceVertexUvs[0],f=this.faceVertexUvs[1];e&&e.length===b&&(g=[]),f&&f.length===b&&(h=[]);for(var c=0;c<b;c++){var i=a[c]._id;g&&g.push(e[i]),h&&h.push(f[i])}g&&(this.faceVertexUvs[0]=g),h&&(this.faceVertexUvs[1]=h)},toJSON:function(){function z(a,b,c){return c?a|1<<b:a&~(1<<b)}function A(a){var b=a.x.toString()+a.y.toString()+a.z.toString();return void 0!==i[b]?i[b]:(i[b]=h.length/3,h.push(a.x,a.y,a.z),i[b])}function B(a){var b=a.r.toString()+a.g.toString()+a.b.toString();return void 0!==k[b]?k[b]:(k[b]=j.length,j.push(a.getHex()),k[b])}function C(a){var b=a.x.toString()+a.y.toString();return void 0!==m[b]?m[b]:(m[b]=l.length/2,l.push(a.x,a.y),m[b])}var a={metadata:{version:4.4,type:"Geometry",generator:"Geometry.toJSON"}};if(a.uuid=this.uuid,a.type=this.type,""!==this.name&&(a.name=this.name),void 0!==this.parameters){var b=this.parameters;for(var c in b)void 0!==b[c]&&(a[c]=b[c]);return a}for(var d=[],e=0;e<this.vertices.length;e++){var f=this.vertices[e];d.push(f.x,f.y,f.z)}for(var g=[],h=[],i={},j=[],k={},l=[],m={},e=0;e<this.faces.length;e++){var n=this.faces[e],o=!0,p=!1,q=void 0!==this.faceVertexUvs[0][e],r=n.normal.length()>0,s=n.vertexNormals.length>0,t=1!==n.color.r||1!==n.color.g||1!==n.color.b,u=n.vertexColors.length>0,v=0;if(v=z(v,0,0),v=z(v,1,o),v=z(v,2,p),v=z(v,3,q),v=z(v,4,r),v=z(v,5,s),v=z(v,6,t),v=z(v,7,u),g.push(v),g.push(n.a,n.b,n.c),g.push(n.materialIndex),q){var w=this.faceVertexUvs[0][e];g.push(C(w[0]),C(w[1]),C(w[2]))}if(r&&g.push(A(n.normal)),s){var x=n.vertexNormals;g.push(A(x[0]),A(x[1]),A(x[2]))}if(t&&g.push(B(n.color)),u){var y=n.vertexColors;g.push(B(y[0]),B(y[1]),B(y[2]))}}return a.data={},a.data.vertices=d,a.data.normals=h,j.length>0&&(a.data.colors=j),l.length>0&&(a.data.uvs=[l]),a.data.faces=g,a},clone:function(){return(new ef).copy(this)},copy:function(a){var b,c,d,e,f,g;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=a.name;var h=a.vertices;for(b=0,c=h.length;b<c;b++)this.vertices.push(h[b].clone());var i=a.colors;for(b=0,c=i.length;b<c;b++)this.colors.push(i[b].clone());var j=a.faces;for(b=0,c=j.length;b<c;b++)this.faces.push(j[b].clone());for(b=0,c=a.faceVertexUvs.length;b<c;b++){var k=a.faceVertexUvs[b];for(void 0===this.faceVertexUvs[b]&&(this.faceVertexUvs[b]=[]),d=0,e=k.length;d<e;d++){var l=k[d],m=[];for(f=0,g=l.length;f<g;f++){var n=l[f];m.push(n.clone())}this.faceVertexUvs[b].push(m)}}var o=a.morphTargets;for(b=0,c=o.length;b<c;b++){var p={};if(p.name=o[b].name,void 0!==o[b].vertices)for(p.vertices=[],d=0,e=o[b].vertices.length;d<e;d++)p.vertices.push(o[b].vertices[d].clone());if(void 0!==o[b].normals)for(p.normals=[],d=0,e=o[b].normals.length;d<e;d++)p.normals.push(o[b].normals[d].clone());this.morphTargets.push(p)}var q=a.morphNormals;for(b=0,c=q.length;b<c;b++){var r={};if(void 0!==q[b].vertexNormals)for(r.vertexNormals=[],d=0,e=q[b].vertexNormals.length;d<e;d++){var s=q[b].vertexNormals[d],t={};t.a=s.a.clone(),t.b=s.b.clone(),t.c=s.c.clone(),r.vertexNormals.push(t)}if(void 0!==q[b].faceNormals)for(r.faceNormals=[],d=0,e=q[b].faceNormals.length;d<e;d++)r.faceNormals.push(q[b].faceNormals[d].clone());this.morphNormals.push(r)}var u=a.skinWeights;for(b=0,c=u.length;b<c;b++)this.skinWeights.push(u[b].clone());var v=a.skinIndices;for(b=0,c=v.length;b<c;b++)this.skinIndices.push(v[b].clone());var w=a.lineDistances;for(b=0,c=w.length;b<c;b++)this.lineDistances.push(w[b]);var x=a.boundingBox;null!==x&&(this.boundingBox=x.clone());var y=a.boundingSphere;return null!==y&&(this.boundingSphere=y.clone()),this.elementsNeedUpdate=a.elementsNeedUpdate,this.verticesNeedUpdate=a.verticesNeedUpdate,this.uvsNeedUpdate=a.uvsNeedUpdate,this.normalsNeedUpdate=a.normalsNeedUpdate,this.colorsNeedUpdate=a.colorsNeedUpdate,this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate,this.groupsNeedUpdate=a.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},Object.assign(ef.prototype,b.prototype),ff.prototype={constructor:ff,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new(bf(a)>65535?Ze:Xe)(a,1):this.index=a},addAttribute:function(a,b){return(b&&b.isBufferAttribute)===!1&&(b&&b.isInterleavedBufferAttribute)===!1?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),void this.addAttribute(a,new Se(arguments[1],arguments[2]))):"index"===a?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),void this.setIndex(b)):(this.attributes[a]=b,this)},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){return delete this.attributes[a],this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a,this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);var c=this.attributes.normal;if(void 0!==c){var d=(new Fe).getNormalMatrix(a);d.applyToBufferAttribute(c),c.needsUpdate=!0}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var a;return function(c){return void 0===a&&(a=new Cb),a.makeRotationX(c),this.applyMatrix(a),this}}(),rotateY:function(){var a;return function(c){return void 0===a&&(a=new Cb),a.makeRotationY(c),this.applyMatrix(a),this}}(),rotateZ:function(){var a;return function(c){return void 0===a&&(a=new Cb),a.makeRotationZ(c),this.applyMatrix(a),this}}(),translate:function(){var a;return function(c,d,e){return void 0===a&&(a=new Cb),a.makeTranslation(c,d,e),this.applyMatrix(a),this}}(),scale:function(){var a;return function(c,d,e){return void 0===a&&(a=new Cb),a.makeScale(c,d,e),this.applyMatrix(a),this}}(),lookAt:function(){var a;return function(c){void 0===a&&(a=new Ne),a.lookAt(c),a.updateMatrix(),this.applyMatrix(a.matrix)}}(),center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();return this.translate(a.x,a.y,a.z),a},setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){var c=new $e(3*b.vertices.length,3),d=new $e(3*b.colors.length,3);if(this.addAttribute("position",c.copyVector3sArray(b.vertices)),this.addAttribute("color",d.copyColorsArray(b.colors)),b.lineDistances&&b.lineDistances.length===b.vertices.length){var e=new $e(b.lineDistances.length,1);this.addAttribute("lineDistance",e.copyArray(b.lineDistances))}null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone()),null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;if(b.elementsNeedUpdate===!0&&(c=void 0,b.elementsNeedUpdate=!1),void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate,c.normalsNeedUpdate=b.normalsNeedUpdate,c.colorsNeedUpdate=b.colorsNeedUpdate,c.uvsNeedUpdate=b.uvsNeedUpdate,c.groupsNeedUpdate=b.groupsNeedUpdate,b.verticesNeedUpdate=!1,b.normalsNeedUpdate=!1,b.colorsNeedUpdate=!1,b.uvsNeedUpdate=!1,b.groupsNeedUpdate=!1,b=c}var d;return b.verticesNeedUpdate===!0&&(d=this.attributes.position,void 0!==d&&(d.copyVector3sArray(b.vertices),d.needsUpdate=!0),b.verticesNeedUpdate=!1),b.normalsNeedUpdate===!0&&(d=this.attributes.normal,void 0!==d&&(d.copyVector3sArray(b.normals),d.needsUpdate=!0),b.normalsNeedUpdate=!1),b.colorsNeedUpdate===!0&&(d=this.attributes.color,void 0!==d&&(d.copyColorsArray(b.colors),d.needsUpdate=!0),b.colorsNeedUpdate=!1),b.uvsNeedUpdate&&(d=this.attributes.uv,void 0!==d&&(d.copyVector2sArray(b.uvs),d.needsUpdate=!0),b.uvsNeedUpdate=!1),b.lineDistancesNeedUpdate&&(d=this.attributes.lineDistance,void 0!==d&&(d.copyArray(b.lineDistances),d.needsUpdate=!0),b.lineDistancesNeedUpdate=!1),b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1),this},fromGeometry:function(a){return a.__directGeometry=(new af).fromGeometry(a),this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);if(this.addAttribute("position",new Se(b,3).copyVector3sArray(a.vertices)),a.normals.length>0){var c=new Float32Array(3*a.normals.length);this.addAttribute("normal",new Se(c,3).copyVector3sArray(a.normals))}if(a.colors.length>0){var d=new Float32Array(3*a.colors.length);this.addAttribute("color",new Se(d,3).copyColorsArray(a.colors))}if(a.uvs.length>0){var e=new Float32Array(2*a.uvs.length);this.addAttribute("uv",new Se(e,2).copyVector2sArray(a.uvs))}if(a.uvs2.length>0){var f=new Float32Array(2*a.uvs2.length);this.addAttribute("uv2",new Se(f,2).copyVector2sArray(a.uvs2))}if(a.indices.length>0){var g=bf(a.indices)>65535?Uint32Array:Uint16Array,h=new g(3*a.indices.length);this.setIndex(new Se(h,1).copyIndicesArray(a.indices))}this.groups=a.groups;for(var i in a.morphTargets){for(var j=[],k=a.morphTargets[i],l=0,m=k.length;l<m;l++){var n=k[l],o=new $e(3*n.length,3);j.push(o.copyVector3sArray(n))}this.morphAttributes[i]=j}if(a.skinIndices.length>0){var p=new $e(4*a.skinIndices.length,4);this.addAttribute("skinIndex",p.copyVector4sArray(a.skinIndices))}if(a.skinWeights.length>0){var q=new $e(4*a.skinWeights.length,4);this.addAttribute("skinWeight",q.copyVector4sArray(a.skinWeights))}return null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone()),null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new De);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):this.boundingBox.makeEmpty(),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new De,b=new Bb;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ee);var d=this.attributes.position;if(d){var e=this.boundingSphere.center;a.setFromBufferAttribute(d),a.getCenter(e);for(var f=0,g=0,h=d.count;g<h;g++)b.x=d.getX(g),b.y=d.getY(g),b.z=d.getZ(g),f=Math.max(f,e.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(f),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new Se(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var i,j,k,h=b.normal.array,l=new Bb,m=new Bb,n=new Bb,o=new Bb,p=new Bb;if(a){var q=a.array;0===c.length&&this.addGroup(0,q.length);for(var r=0,s=c.length;r<s;++r)for(var t=c[r],u=t.start,v=t.count,f=u,g=u+v;f<g;f+=3)i=3*q[f+0],j=3*q[f+1],k=3*q[f+2],l.fromArray(d,i),m.fromArray(d,j),n.fromArray(d,k),o.subVectors(n,m),p.subVectors(l,m),o.cross(p),h[i]+=o.x,h[i+1]+=o.y,h[i+2]+=o.z,h[j]+=o.x,h[j+1]+=o.y,h[j+2]+=o.z,h[k]+=o.x,h[k+1]+=o.y,h[k+2]+=o.z}else for(var f=0,g=d.length;f<g;f+=9)l.fromArray(d,f),m.fromArray(d,f+3),n.fromArray(d,f+6),o.subVectors(n,m),p.subVectors(l,m),o.cross(p),h[f]=o.x,h[f+1]=o.y,h[f+2]=o.z,h[f+3]=o.x,h[f+4]=o.y,h[f+5]=o.z,h[f+6]=o.x,h[f+7]=o.y,h[f+8]=o.z;this.normalizeNormals(),b.normal.needsUpdate=!0}},merge:function(a,b){if((a&&a.isBufferGeometry)===!1)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a);void 0===b&&(b=0);var c=this.attributes;for(var d in c)if(void 0!==a.attributes[d])for(var e=c[d],f=e.array,g=a.attributes[d],h=g.array,i=g.itemSize,j=0,k=i*b;j<h.length;j++,k++)f[k]=h[j];return this},normalizeNormals:function(){for(var b,c,d,e,a=this.attributes.normal.array,f=0,g=a.length;f<g;f+=3)b=a[f],c=a[f+1],d=a[f+2],e=1/Math.sqrt(b*b+c*c+d*d),a[f]*=e,a[f+1]*=e,a[f+2]*=e},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new ff,b=this.index.array,c=this.attributes;for(var d in c){for(var e=c[d],f=e.array,g=e.itemSize,h=new f.constructor(b.length*g),i=0,j=0,k=0,l=b.length;k<l;k++){i=b[k]*g;for(var m=0;m<g;m++)h[j++]=f[i++]}a.addAttribute(d,new Se(h,g))}return a},toJSON:function(){var a={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(a.uuid=this.uuid,a.type=this.type,""!==this.name&&(a.name=this.name),void 0!==this.parameters){var b=this.parameters;for(var c in b)void 0!==b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;if(null!==d){var e=Array.prototype.slice.call(d.array);a.data.index={type:d.array.constructor.name,array:e}}var f=this.attributes;for(var c in f){var g=f[c],e=Array.prototype.slice.call(g.array);a.data.attributes[c]={itemSize:g.itemSize,type:g.array.constructor.name,array:e,normalized:g.normalized}}var h=this.groups;h.length>0&&(a.data.groups=JSON.parse(JSON.stringify(h)));var i=this.boundingSphere;return null!==i&&(a.data.boundingSphere={center:i.center.toArray(),radius:i.radius}),a},clone:function(){return(new ff).copy(this)},copy:function(a){var b,c,d;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=a.name;var e=a.index;null!==e&&this.setIndex(e.clone());var f=a.attributes;for(b in f){var g=f[b];this.addAttribute(b,g.clone())}var h=a.morphAttributes;for(b in h){var i=[],j=h[b];for(c=0,d=j.length;c<d;c++)i.push(j[c].clone());this.morphAttributes[b]=i}var k=a.groups;for(c=0,d=k.length;c<d;c++){var l=k[c];this.addGroup(l.start,l.count,l.materialIndex)}var m=a.boundingBox;null!==m&&(this.boundingBox=m.clone());var n=a.boundingSphere;return null!==n&&(this.boundingSphere=n.clone()),this.drawRange.start=a.drawRange.start,this.drawRange.count=a.drawRange.count,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},ff.MaxIndex=65535,Object.assign(ff.prototype,b.prototype),gf.prototype=Object.assign(Object.create(Ne.prototype),{constructor:gf,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){return Ne.prototype.copy.call(this,a),this.drawMode=a.drawMode,this},updateMorphTargets:function(){var a=this.geometry.morphTargets;if(void 0!==a&&a.length>0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var b=0,c=a.length;b<c;b++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[a[b].name]=b}},raycast:function(){function r(a,b,c,d,e,f,g){return Pe.barycoordFromPoint(a,b,c,d,m),e.multiplyScalar(m.x),f.multiplyScalar(m.y),g.multiplyScalar(m.z),e.add(f).add(g),e.clone()}function s(a,b,c,d,e,f,g){var h,i=a.material;if(h=i.side===o?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,i.side!==p,g),null===h)return null;q.copy(g),q.applyMatrix4(a.matrixWorld);var j=b.ray.origin.distanceTo(q);return j<b.near||j>b.far?null:{distance:j,point:q.clone(),object:a}}function t(a,b,c,g,h,i,m,o){d.fromBufferAttribute(g,i),e.fromBufferAttribute(g,m),f.fromBufferAttribute(g,o);var p=s(a,b,c,d,e,f,n);return p&&(h&&(j.fromBufferAttribute(h,i),k.fromBufferAttribute(h,m),l.fromBufferAttribute(h,o),p.uv=r(n,d,e,f,j,k,l)),p.face=new Qe(i,m,o,Pe.normal(d,e,f)),p.faceIndex=i),p}var a=new Cb,b=new Je,c=new Ee,d=new Bb,e=new Bb,f=new Bb,g=new Bb,h=new Bb,i=new Bb,j=new ub,k=new ub,l=new ub,m=new Bb,n=new Bb,q=new Bb;return function(o,p){var q=this.geometry,u=this.material,v=this.matrixWorld;if(void 0!==u&&(null===q.boundingSphere&&q.computeBoundingSphere(),c.copy(q.boundingSphere),c.applyMatrix4(v),o.ray.intersectsSphere(c)!==!1&&(a.getInverse(v),b.copy(o.ray).applyMatrix4(a),null===q.boundingBox||b.intersectsBox(q.boundingBox)!==!1))){var w;if(q.isBufferGeometry){var x,y,z,D,E,A=q.index,B=q.attributes.position,C=q.attributes.uv;if(null!==A)for(D=0,E=A.count;D<E;D+=3)x=A.getX(D),y=A.getX(D+1),z=A.getX(D+2),w=t(this,o,b,B,C,x,y,z),w&&(w.faceIndex=Math.floor(D/3),p.push(w));else for(D=0,E=B.count;D<E;D+=3)x=D,y=D+1,z=D+2,w=t(this,o,b,B,C,x,y,z),w&&(w.index=x,p.push(w))}else if(q.isGeometry){var F,G,H,M,I=u&&u.isMultiMaterial,J=I===!0?u.materials:null,K=q.vertices,L=q.faces,N=q.faceVertexUvs[0];N.length>0&&(M=N);for(var O=0,P=L.length;O<P;O++){var Q=L[O],R=I===!0?J[Q.materialIndex]:u;if(void 0!==R){if(F=K[Q.a],G=K[Q.b],H=K[Q.c],R.morphTargets===!0){var S=q.morphTargets,T=this.morphTargetInfluences;d.set(0,0,0),e.set(0,0,0),f.set(0,0,0);for(var U=0,V=S.length;U<V;U++){var W=T[U];if(0!==W){var X=S[U].vertices;d.addScaledVector(g.subVectors(X[Q.a],F),W),e.addScaledVector(h.subVectors(X[Q.b],G),W),f.addScaledVector(i.subVectors(X[Q.c],H),W)}}d.add(F),e.add(G),f.add(H),F=d,G=e,H=f}if(w=s(this,o,b,F,G,H,n)){if(M){var Y=M[O];j.copy(Y[0]),k.copy(Y[1]),l.copy(Y[2]),w.uv=r(n,F,G,H,j,k,l)}w.face=Q,w.faceIndex=O,p.push(w)}}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),hf.prototype=Object.create(ef.prototype),hf.prototype.constructor=hf,jf.prototype=Object.create(ff.prototype),jf.prototype.constructor=jf,kf.prototype=Object.create(ef.prototype),kf.prototype.constructor=kf,lf.prototype=Object.create(ff.prototype),lf.prototype.constructor=lf,mf.prototype=Object.create(Ne.prototype),mf.prototype.constructor=mf,mf.prototype.isCamera=!0,mf.prototype.getWorldDirection=function(){var a=new Ab;return function(c){var d=c||new Bb;return this.getWorldQuaternion(a),d.set(0,0,-1).applyQuaternion(a)}}(),mf.prototype.lookAt=function(){var a=new Cb;return function(c){a.lookAt(this.position,c,this.up),this.quaternion.setFromRotationMatrix(a)}}(),mf.prototype.clone=function(){return(new this.constructor).copy(this)},mf.prototype.copy=function(a){return Ne.prototype.copy.call(this,a),this.matrixWorldInverse.copy(a.matrixWorldInverse),this.projectionMatrix.copy(a.projectionMatrix),this},nf.prototype=Object.assign(Object.create(mf.prototype),{constructor:nf,isPerspectiveCamera:!0,copy:function(a){return mf.prototype.copy.call(this,a),this.fov=a.fov,this.zoom=a.zoom,this.near=a.near,this.far=a.far,this.focus=a.focus,this.aspect=a.aspect,this.view=null===a.view?null:Object.assign({},a.view),this.filmGauge=a.filmGauge,this.filmOffset=a.filmOffset,this},setFocalLength:function(a){var b=.5*this.getFilmHeight()/a;this.fov=2*tb.RAD2DEG*Math.atan(b),this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*tb.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*tb.RAD2DEG*Math.atan(Math.tan(.5*tb.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(a,b,c,d,e,f){this.aspect=a/b,this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*tb.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==f){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g,b-=f.offsetY*c/h,d*=f.width/g,c*=f.height/h}var i=this.filmOffset;0!==i&&(e+=a*i/this.getFilmWidth()),this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){var b=Ne.prototype.toJSON.call(this,a);return b.object.fov=this.fov,b.object.zoom=this.zoom,b.object.near=this.near,b.object.far=this.far,b.object.focus=this.focus,b.object.aspect=this.aspect,null!==this.view&&(b.object.view=Object.assign({},this.view)),b.object.filmGauge=this.filmGauge,b.object.filmOffset=this.filmOffset,b}}),of.prototype=Object.assign(Object.create(mf.prototype),{constructor:of,isOrthographicCamera:!0,copy:function(a){return mf.prototype.copy.call(this,a),this.left=a.left,this.right=a.right,this.top=a.top,this.bottom=a.bottom,this.near=a.near,this.far=a.far,this.zoom=a.zoom,this.view=null===a.view?null:Object.assign({},a.view),this},setViewOffset:function(a,b,c,d,e,f){this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a,f=c+a,g=d+b,h=d-b;if(null!==this.view){var i=this.zoom/(this.view.width/this.view.fullWidth),j=this.zoom/(this.view.height/this.view.fullHeight),k=(this.right-this.left)/this.view.width,l=(this.top-this.bottom)/this.view.height;e+=k*(this.view.offsetX/i),f=e+k*(this.view.width/i),g-=l*(this.view.offsetY/j),h=g-l*(this.view.height/j)}this.projectionMatrix.makeOrthographic(e,f,g,h,this.near,this.far)},toJSON:function(a){var b=Ne.prototype.toJSON.call(this,a);return b.object.zoom=this.zoom,b.object.left=this.left,b.object.right=this.right,b.object.top=this.top,b.object.bottom=this.bottom,b.object.near=this.near,b.object.far=this.far,null!==this.view&&(b.object.view=Object.assign({},this.view)),b}});var uf=0;Rf.prototype.isFogExp2=!0,Rf.prototype.clone=function(){return new Rf(this.color.getHex(),this.density)},Rf.prototype.toJSON=function(a){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},Sf.prototype.isFog=!0,Sf.prototype.clone=function(){return new Sf(this.color.getHex(),this.near,this.far)},Sf.prototype.toJSON=function(a){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},Tf.prototype=Object.create(Ne.prototype),Tf.prototype.constructor=Tf,Tf.prototype.copy=function(a,b){return Ne.prototype.copy.call(this,a,b),null!==a.background&&(this.background=a.background.clone()),null!==a.fog&&(this.fog=a.fog.clone()),null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone()),this.autoUpdate=a.autoUpdate,this.matrixAutoUpdate=a.matrixAutoUpdate,this},Tf.prototype.toJSON=function(a){var b=Ne.prototype.toJSON.call(this,a);return null!==this.background&&(b.object.background=this.background.toJSON(a)),null!==this.fog&&(b.object.fog=this.fog.toJSON()),b},Uf.prototype=Object.assign(Object.create(Ne.prototype),{constructor:Uf,isLensFlare:!0,copy:function(a){Ne.prototype.copy.call(this,a),this.positionScreen.copy(a.positionScreen),this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1),void 0===c&&(c=0),void 0===f&&(f=1),void 0===e&&(e=new re(16777215)),void 0===d&&(d=w),c=Math.min(c,Math.max(0,c)),this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,c,b=this.lensFlares.length,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)}}),Vf.prototype=Object.create(Ae.prototype),Vf.prototype.constructor=Vf,Vf.prototype.copy=function(a){return Ae.prototype.copy.call(this,a),this.color.copy(a.color),this.map=a.map,this.rotation=a.rotation,this},Wf.prototype=Object.assign(Object.create(Ne.prototype),{constructor:Wf,isSprite:!0,raycast:function(){var a=new Bb;return function(c,d){a.setFromMatrixPosition(this.matrixWorld);var e=c.ray.distanceSqToPoint(a),f=this.scale.x*this.scale.y/4;e>f||d.push({distance:Math.sqrt(e),point:this.position,face:null,object:this})}}(),clone:function(){return new this.constructor(this.material).copy(this)}}),Xf.prototype=Object.assign(Object.create(Ne.prototype),{constructor:Xf,copy:function(a){Ne.prototype.copy.call(this,a,!1);for(var b=a.levels,c=0,d=b.length;c<d;c++){var e=b[c];this.addLevel(e.object.clone(),e.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0),b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a}),this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new Bb;return function(c,d){a.setFromMatrixPosition(this.matrixWorld);var e=c.ray.origin.distanceTo(a);this.getObjectForDistance(e).raycast(c,d)}}(),update:function(){var a=new Bb,b=new Bb;return function(d){var e=this.levels;if(e.length>1){a.setFromMatrixPosition(d.matrixWorld),b.setFromMatrixPosition(this.matrixWorld);var f=a.distanceTo(b);e[0].object.visible=!0;for(var g=1,h=e.length;g<h&&f>=e[g].distance;g++)e[g-1].object.visible=!1,e[g].object.visible=!0;for(;g<h;g++)e[g].object.visible=!1}}}(),toJSON:function(a){var b=Ne.prototype.toJSON.call(this,a);b.object.levels=[];for(var c=this.levels,d=0,e=c.length;d<e;d++){var f=c[d];b.object.levels.push({object:f.object.uuid,distance:f.distance})}return b}}),Object.assign(Yf.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new Cb;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld),this.boneInverses.push(c)}},pose:function(){for(var a,b=0,c=this.bones.length;b<c;b++)a=this.bones[b],a&&a.matrixWorld.getInverse(this.boneInverses[b]);for(var b=0,c=this.bones.length;b<c;b++)a=this.bones[b],a&&(a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale))},update:function(){var a=new Cb;return function(){for(var c=0,d=this.bones.length;c<d;c++){var e=this.bones[c]?this.bones[c].matrixWorld:this.identityMatrix;a.multiplyMatrices(e,this.boneInverses[c]),a.toArray(this.boneMatrices,16*c)}this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}(),clone:function(){return new Yf(this.bones,this.boneInverses,this.useVertexTexture)}}),Zf.prototype=Object.assign(Object.create(Ne.prototype),{constructor:Zf,isBone:!0}),$f.prototype=Object.assign(Object.create(gf.prototype),{constructor:$f,isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a,void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld),this.bindMatrix.copy(b),this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){if(this.geometry&&this.geometry.isGeometry)for(var a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a],c=1/b.lengthManhattan();c!==1/0?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry)for(var d=new xb,e=this.geometry.attributes.skinWeight,a=0;a<e.count;a++){d.x=e.getX(a),d.y=e.getY(a),d.z=e.getZ(a),d.w=e.getW(a);var c=1/d.lengthManhattan();c!==1/0?d.multiplyScalar(c):d.set(1,0,0,0),e.setXYZW(a,d.x,d.y,d.z,d.w)}},updateMatrixWorld:function(a){gf.prototype.updateMatrixWorld.call(this,!0),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material,this.skeleton.useVertexTexture).copy(this)}}),_f.prototype=Object.create(Ae.prototype),_f.prototype.constructor=_f,_f.prototype.isLineBasicMaterial=!0,_f.prototype.copy=function(a){return Ae.prototype.copy.call(this,a),this.color.copy(a.color),this.linewidth=a.linewidth,this.linecap=a.linecap,this.linejoin=a.linejoin,this},ag.prototype=Object.assign(Object.create(Ne.prototype),{constructor:ag,isLine:!0,raycast:function(){var a=new Cb,b=new Je,c=new Ee;return function(e,f){var g=e.linePrecision,h=g*g,i=this.geometry,j=this.matrixWorld;if(null===i.boundingSphere&&i.computeBoundingSphere(),c.copy(i.boundingSphere),c.applyMatrix4(j),e.ray.intersectsSphere(c)!==!1){a.getInverse(j),b.copy(e.ray).applyMatrix4(a);var k=new Bb,l=new Bb,m=new Bb,n=new Bb,o=this&&this.isLineSegments?2:1;if(i.isBufferGeometry){var p=i.index,q=i.attributes,r=q.position.array;if(null!==p)for(var s=p.array,t=0,u=s.length-1;t<u;t+=o){var v=s[t],w=s[t+1];k.fromArray(r,3*v),l.fromArray(r,3*w);var x=b.distanceSqToSegment(k,l,n,m);if(!(x>h)){n.applyMatrix4(this.matrixWorld);var y=e.ray.origin.distanceTo(n);y<e.near||y>e.far||f.push({distance:y,point:m.clone().applyMatrix4(this.matrixWorld),index:t,face:null,faceIndex:null,object:this})}}else for(var t=0,u=r.length/3-1;t<u;t+=o){k.fromArray(r,3*t),l.fromArray(r,3*t+3);var x=b.distanceSqToSegment(k,l,n,m);if(!(x>h)){n.applyMatrix4(this.matrixWorld);var y=e.ray.origin.distanceTo(n);y<e.near||y>e.far||f.push({distance:y,point:m.clone().applyMatrix4(this.matrixWorld),index:t,face:null,faceIndex:null,object:this})}}}else if(i.isGeometry)for(var z=i.vertices,A=z.length,t=0;t<A-1;t+=o){var x=b.distanceSqToSegment(z[t],z[t+1],n,m);if(!(x>h)){n.applyMatrix4(this.matrixWorld);var y=e.ray.origin.distanceTo(n);y<e.near||y>e.far||f.push({distance:y,point:m.clone().applyMatrix4(this.matrixWorld),index:t,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),bg.prototype=Object.assign(Object.create(ag.prototype),{constructor:bg,isLineSegments:!0}),cg.prototype=Object.create(Ae.prototype),cg.prototype.constructor=cg,cg.prototype.isPointsMaterial=!0,cg.prototype.copy=function(a){return Ae.prototype.copy.call(this,a),this.color.copy(a.color),this.map=a.map,this.size=a.size,this.sizeAttenuation=a.sizeAttenuation,this},dg.prototype=Object.assign(Object.create(Ne.prototype),{constructor:dg,isPoints:!0,raycast:function(){var a=new Cb,b=new Je,c=new Ee;return function(e,f){function n(a,c){var d=b.distanceSqToPoint(a);if(d<l){var h=b.closestPointToPoint(a);h.applyMatrix4(i);var j=e.ray.origin.distanceTo(h);if(j<e.near||j>e.far)return;f.push({distance:j,distanceToRay:Math.sqrt(d),point:h.clone(),index:c,face:null,object:g})}}var g=this,h=this.geometry,i=this.matrixWorld,j=e.params.Points.threshold;if(null===h.boundingSphere&&h.computeBoundingSphere(),c.copy(h.boundingSphere),c.applyMatrix4(i),e.ray.intersectsSphere(c)!==!1){a.getInverse(i),b.copy(e.ray).applyMatrix4(a);var k=j/((this.scale.x+this.scale.y+this.scale.z)/3),l=k*k,m=new Bb;if(h.isBufferGeometry){var o=h.index,p=h.attributes,q=p.position.array;if(null!==o)for(var r=o.array,s=0,t=r.length;s<t;s++){var u=r[s];m.fromArray(q,3*u),n(m,u)}else for(var s=0,v=q.length/3;s<v;s++)m.fromArray(q,3*s),n(m,s)}else for(var w=h.vertices,s=0,v=w.length;s<v;s++)n(w[s],s)}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this);
}}),eg.prototype=Object.assign(Object.create(Ne.prototype),{constructor:eg}),fg.prototype=Object.create(wb.prototype),fg.prototype.constructor=fg,gg.prototype=Object.create(wb.prototype),gg.prototype.constructor=gg,gg.prototype.isCompressedTexture=!0,hg.prototype=Object.create(wb.prototype),hg.prototype.constructor=hg,ig.prototype=Object.create(wb.prototype),ig.prototype.constructor=ig,ig.prototype.isDepthTexture=!0,jg.prototype=Object.create(ff.prototype),jg.prototype.constructor=jg,kg.prototype=Object.create(ef.prototype),kg.prototype.constructor=kg,lg.prototype=Object.create(ff.prototype),lg.prototype.constructor=lg,mg.prototype=Object.create(ef.prototype),mg.prototype.constructor=mg,ng.prototype=Object.create(ff.prototype),ng.prototype.constructor=ng,og.prototype=Object.create(ef.prototype),og.prototype.constructor=og,pg.prototype=Object.create(ng.prototype),pg.prototype.constructor=pg,qg.prototype=Object.create(ef.prototype),qg.prototype.constructor=qg,rg.prototype=Object.create(ng.prototype),rg.prototype.constructor=rg,sg.prototype=Object.create(ef.prototype),sg.prototype.constructor=sg,tg.prototype=Object.create(ng.prototype),tg.prototype.constructor=tg,ug.prototype=Object.create(ef.prototype),ug.prototype.constructor=ug,vg.prototype=Object.create(ng.prototype),vg.prototype.constructor=vg,wg.prototype=Object.create(ef.prototype),wg.prototype.constructor=wg,xg.prototype=Object.create(ff.prototype),xg.prototype.constructor=xg,yg.prototype=Object.create(ef.prototype),yg.prototype.constructor=yg,zg.prototype=Object.create(ff.prototype),zg.prototype.constructor=zg,Ag.prototype=Object.create(ef.prototype),Ag.prototype.constructor=Ag,Bg.prototype=Object.create(ff.prototype),Bg.prototype.constructor=Bg;var Cg={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){function a(a,b,c,d,e,f){var g,h,i,j,k,l,m,n,o;if(h=a[f[b]].x,i=a[f[b]].y,j=a[f[c]].x,k=a[f[c]].y,l=a[f[d]].x,m=a[f[d]].y,(j-h)*(m-i)-(k-i)*(l-h)<=0)return!1;var p,q,r,s,t,u,v,w,x,y,z,A,B,C,D;for(p=l-j,q=m-k,r=h-l,s=i-m,t=j-h,u=k-i,g=0;g<e;g++)if(n=a[f[g]].x,o=a[f[g]].y,!(n===h&&o===i||n===j&&o===k||n===l&&o===m)&&(v=n-h,w=o-i,x=n-j,y=o-k,z=n-l,A=o-m,D=p*y-q*x,B=t*w-u*v,C=r*A-s*z,D>=-Number.EPSILON&&C>=-Number.EPSILON&&B>=-Number.EPSILON))return!1;return!0}return function(c,d){var e=c.length;if(e<3)return null;var i,j,k,f=[],g=[],h=[];if(Cg.area(c)>0)for(j=0;j<e;j++)g[j]=j;else for(j=0;j<e;j++)g[j]=e-1-j;var l=e,m=2*l;for(j=l-1;l>2;){if(m--<=0)return console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()"),d?h:f;if(i=j,l<=i&&(i=0),j=i+1,l<=j&&(j=0),k=j+1,l<=k&&(k=0),a(c,i,j,k,l,g)){var n,o,p,q,r;for(n=g[i],o=g[j],p=g[k],f.push([c[n],c[o],c[p]]),h.push([g[i],g[j],g[k]]),q=j,r=j+1;r<l;q++,r++)g[q]=g[r];l--,m=2*l}}return d?h:f}}(),triangulateShape:function(a,b){function c(a){var b=a.length;b>2&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,h=b.y-a.y,i=e.x-c.x,j=e.y-c.y,k=a.x-c.x,l=a.y-c.y,m=h*i-g*j,n=h*k-g*l;if(Math.abs(m)>Number.EPSILON){var o;if(m>0){if(n<0||n>m)return[];if(o=j*k-i*l,o<0||o>m)return[]}else{if(n>0||n<m)return[];if(o=j*k-i*l,o>0||o<m)return[]}if(0===o)return!f||0!==n&&n!==m?[a]:[];if(o===m)return!f||0!==n&&n!==m?[b]:[];if(0===n)return[c];if(n===m)return[e];var p=o/m;return[{x:a.x+p*g,y:a.y+p*h}]}if(0!==n||j*k!==i*l)return[];var q=0===g&&0===h,r=0===i&&0===j;if(q&&r)return a.x!==c.x||a.y!==c.y?[]:[a];if(q)return d(c,e,a)?[a]:[];if(r)return d(a,b,c)?[c]:[];var s,t,u,v,w,x,y,z;return 0!==g?(a.x<b.x?(s=a,u=a.x,t=b,v=b.x):(s=b,u=b.x,t=a,v=a.x),c.x<e.x?(w=c,y=c.x,x=e,z=e.x):(w=e,y=e.x,x=c,z=c.x)):(a.y<b.y?(s=a,u=a.y,t=b,v=b.y):(s=b,u=b.y,t=a,v=a.y),c.y<e.y?(w=c,y=c.y,x=e,z=e.y):(w=e,y=e.y,x=c,z=c.y)),u<=y?v<y?[]:v===y?f?[]:[w]:v<=z?[w,t]:[w,x]:u>z?[]:u===z?f?[]:[s]:v<=z?[s,t]:[s,x]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y,g=c.x-a.x,h=c.y-a.y,i=d.x-a.x,j=d.y-a.y,k=e*h-f*g,l=e*j-f*i;if(Math.abs(k)>Number.EPSILON){var m=i*h-j*g;return k>0?l>=0&&m>=0:l>=0||m>=0}return l>0}function g(a,b){function g(a,b){var e=c.length-1,g=a-1;g<0&&(g=e);var h=a+1;h>e&&(h=0);var i=f(c[a],c[g],c[h],d[b]);if(!i)return!1;var j=d.length-1,k=b-1;k<0&&(k=j);var l=b+1;return l>j&&(l=0),i=f(d[b],d[k],d[l],c[a]),!!i}function h(a,b){var d,f,g;for(d=0;d<c.length;d++)if(f=d+1,f%=c.length,g=e(a,b,c[d],c[f],!0),g.length>0)return!0;return!1}function j(a,c){var d,f,g,h,j;for(d=0;d<i.length;d++)for(f=b[i[d]],g=0;g<f.length;g++)if(h=g+1,h%=f.length,j=e(a,c,f[g],f[h],!0),j.length>0)return!0;return!1}for(var d,k,l,m,n,o,p,r,s,t,u,c=a.concat(),i=[],q=[],v=0,w=b.length;v<w;v++)i.push(v);for(var x=0,y=2*i.length;i.length>0;){if(y--,y<0){console.log("Infinite Loop! 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e=a[d];this.addShape(e,b)}},Dg.prototype.addShape=function(a,b){function C(a,b,c){return b||console.error("THREE.ExtrudeGeometry: vec does not exist"),b.clone().multiplyScalar(c).add(a)}function L(a,b,c){var d,e,f=1,g=a.x-b.x,h=a.y-b.y,i=c.x-a.x,j=c.y-a.y,k=g*g+h*h,l=g*j-h*i;if(Math.abs(l)>Number.EPSILON){var m=Math.sqrt(k),n=Math.sqrt(i*i+j*j),o=b.x-h/m,p=b.y+g/m,q=c.x-j/n,r=c.y+i/n,s=((q-o)*j-(r-p)*i)/(g*j-h*i);d=o+g*s-a.x,e=p+h*s-a.y;var t=d*d+e*e;if(t<=2)return new ub(d,e);f=Math.sqrt(t/2)}else{var u=!1;g>Number.EPSILON?i>Number.EPSILON&&(u=!0):g<-Number.EPSILON?i<-Number.EPSILON&&(u=!0):Math.sign(h)===Math.sign(j)&&(u=!0),u?(d=-h,e=g,f=Math.sqrt(k)):(d=g,e=h,f=Math.sqrt(k/2))}return new ub(d/f,e/f)}function V(){if(g){var a=0,b=I*a;for(N=0;N<K;N++)J=A[N],Z(J[2]+b,J[1]+b,J[0]+b);for(a=i+2*f,b=I*a,N=0;N<K;N++)J=A[N],Z(J[0]+b,J[1]+b,J[2]+b)}else{for(N=0;N<K;N++)J=A[N],Z(J[2],J[1],J[0]);for(N=0;N<K;N++)J=A[N],Z(J[0]+I*i,J[1]+I*i,J[2]+I*i)}}function W(){var a=0;for(X(B,a),a+=B.length,s=0,t=y.length;s<t;s++)r=y[s],X(r,a),a+=r.length}function X(a,b){var c,d;for(N=a.length;--N>=0;){c=N,d=N-1,d<0&&(d=a.length-1);var e=0,g=i+2*f;for(e=0;e<g;e++){var h=I*e,j=I*(e+1),k=b+c+h,l=b+d+h,m=b+d+j,n=b+c+j;$(k,l,m,n,a,e,g,c,d)}}}function Y(a,b,c){u.vertices.push(new Bb(a,b,c))}function Z(a,b,c){a+=v,b+=v,c+=v,u.faces.push(new Qe(a,b,c,null,null,0));var d=m.generateTopUV(u,a,b,c);u.faceVertexUvs[0].push(d)}function $(a,b,c,d,e,f,g,h,i){a+=v,b+=v,c+=v,d+=v,u.faces.push(new Qe(a,b,d,null,null,1)),u.faces.push(new Qe(b,c,d,null,null,1));var j=m.generateSideWallUV(u,a,b,c,d);u.faceVertexUvs[0].push([j[0],j[1],j[3]]),u.faceVertexUvs[0].push([j[1],j[2],j[3]])}var k,n,o,p,q,c=void 0!==b.amount?b.amount:100,d=void 0!==b.bevelThickness?b.bevelThickness:6,e=void 0!==b.bevelSize?b.bevelSize:d-2,f=void 0!==b.bevelSegments?b.bevelSegments:3,g=void 0===b.bevelEnabled||b.bevelEnabled,h=void 0!==b.curveSegments?b.curveSegments:12,i=void 0!==b.steps?b.steps:1,j=b.extrudePath,l=!1,m=void 0!==b.UVGenerator?b.UVGenerator:Dg.WorldUVGenerator;j&&(k=j.getSpacedPoints(i),l=!0,g=!1,n=void 0!==b.frames?b.frames:j.computeFrenetFrames(i,!1),o=new Bb,p=new Bb,q=new Bb),g||(f=0,d=0,e=0);var r,s,t,u=this,v=this.vertices.length,w=a.extractPoints(h),x=w.shape,y=w.holes,z=!Cg.isClockWise(x);if(z){for(x=x.reverse(),s=0,t=y.length;s<t;s++)r=y[s],Cg.isClockWise(r)&&(y[s]=r.reverse());z=!1}var A=Cg.triangulateShape(x,y),B=x;for(s=0,t=y.length;s<t;s++)r=y[s],x=x.concat(r);for(var D,E,F,G,H,J,I=x.length,K=A.length,M=[],N=0,O=B.length,P=O-1,Q=N+1;N<O;N++,P++,Q++)P===O&&(P=0),Q===O&&(Q=0),M[N]=L(B[N],B[P],B[Q]);var S,R=[],T=M.concat();for(s=0,t=y.length;s<t;s++){for(r=y[s],S=[],N=0,O=r.length,P=O-1,Q=N+1;N<O;N++,P++,Q++)P===O&&(P=0),Q===O&&(Q=0),S[N]=L(r[N],r[P],r[Q]);R.push(S),T=T.concat(S)}for(D=0;D<f;D++){for(F=D/f,G=d*Math.cos(F*Math.PI/2),E=e*Math.sin(F*Math.PI/2),N=0,O=B.length;N<O;N++)H=C(B[N],M[N],E),Y(H.x,H.y,-G);for(s=0,t=y.length;s<t;s++)for(r=y[s],S=R[s],N=0,O=r.length;N<O;N++)H=C(r[N],S[N],E),Y(H.x,H.y,-G)}for(E=e,N=0;N<I;N++)H=g?C(x[N],T[N],E):x[N],l?(p.copy(n.normals[0]).multiplyScalar(H.x),o.copy(n.binormals[0]).multiplyScalar(H.y),q.copy(k[0]).add(p).add(o),Y(q.x,q.y,q.z)):Y(H.x,H.y,0);var U;for(U=1;U<=i;U++)for(N=0;N<I;N++)H=g?C(x[N],T[N],E):x[N],l?(p.copy(n.normals[U]).multiplyScalar(H.x),o.copy(n.binormals[U]).multiplyScalar(H.y),q.copy(k[U]).add(p).add(o),Y(q.x,q.y,q.z)):Y(H.x,H.y,c/i*U);for(D=f-1;D>=0;D--){for(F=D/f,G=d*Math.cos(F*Math.PI/2),E=e*Math.sin(F*Math.PI/2),N=0,O=B.length;N<O;N++)H=C(B[N],M[N],E),Y(H.x,H.y,c+G);for(s=0,t=y.length;s<t;s++)for(r=y[s],S=R[s],N=0,O=r.length;N<O;N++)H=C(r[N],S[N],E),l?Y(H.x,H.y+k[i-1].y,k[i-1].x+G):Y(H.x,H.y,c+G)}V(),W()},Dg.WorldUVGenerator={generateTopUV:function(a,b,c,d){var e=a.vertices,f=e[b],g=e[c],h=e[d];return[new ub(f.x,f.y),new ub(g.x,g.y),new ub(h.x,h.y)]},generateSideWallUV:function(a,b,c,d,e){var f=a.vertices,g=f[b],h=f[c],i=f[d],j=f[e];return Math.abs(g.y-h.y)<.01?[new ub(g.x,1-g.z),new ub(h.x,1-h.z),new ub(i.x,1-i.z),new ub(j.x,1-j.z)]:[new ub(g.y,1-g.z),new ub(h.y,1-h.z),new ub(i.y,1-i.z),new ub(j.y,1-j.z)]}},Eg.prototype=Object.create(Dg.prototype),Eg.prototype.constructor=Eg,Fg.prototype=Object.create(ef.prototype),Fg.prototype.constructor=Fg,Gg.prototype=Object.create(ff.prototype),Gg.prototype.constructor=Gg,Hg.prototype=Object.create(ef.prototype),Hg.prototype.constructor=Hg,Ig.prototype=Object.create(ff.prototype),Ig.prototype.constructor=Ig,Jg.prototype=Object.create(ef.prototype),Jg.prototype.constructor=Jg,Kg.prototype=Object.create(ff.prototype),Kg.prototype.constructor=Kg,Lg.prototype=Object.create(ef.prototype),Lg.prototype.constructor=Lg,Mg.prototype=Object.create(ff.prototype),Mg.prototype.constructor=Mg,Ng.prototype=Object.create(ff.prototype),Ng.prototype.constructor=Ng,Og.prototype=Object.create(ef.prototype),Og.prototype.constructor=Og,Pg.prototype=Object.create(ff.prototype),Pg.prototype.constructor=Pg,Qg.prototype=Object.create(Og.prototype),Qg.prototype.constructor=Qg,Rg.prototype=Object.create(Pg.prototype),Rg.prototype.constructor=Rg,Sg.prototype=Object.create(ef.prototype),Sg.prototype.constructor=Sg,Tg.prototype=Object.create(ff.prototype),Tg.prototype.constructor=Tg;var Ug=Object.freeze({WireframeGeometry:jg,ParametricGeometry:kg,ParametricBufferGeometry:lg,TetrahedronGeometry:og,TetrahedronBufferGeometry:pg,OctahedronGeometry:qg,OctahedronBufferGeometry:rg,IcosahedronGeometry:sg,IcosahedronBufferGeometry:tg,DodecahedronGeometry:ug,DodecahedronBufferGeometry:vg,PolyhedronGeometry:mg,PolyhedronBufferGeometry:ng,TubeGeometry:wg,TubeBufferGeometry:xg,TorusKnotGeometry:yg,TorusKnotBufferGeometry:zg,TorusGeometry:Ag,TorusBufferGeometry:Bg,TextGeometry:Eg,SphereGeometry:Fg,SphereBufferGeometry:Gg,RingGeometry:Hg,RingBufferGeometry:Ig,PlaneGeometry:kf,PlaneBufferGeometry:lf,LatheGeometry:Jg,LatheBufferGeometry:Kg,ShapeGeometry:Lg,ShapeBufferGeometry:Mg,ExtrudeGeometry:Dg,EdgesGeometry:Ng,ConeGeometry:Qg,ConeBufferGeometry:Rg,CylinderGeometry:Og,CylinderBufferGeometry:Pg,CircleGeometry:Sg,CircleBufferGeometry:Tg,BoxGeometry:hf,BoxBufferGeometry:jf});Vg.prototype=Object.create(Be.prototype),Vg.prototype.constructor=Vg,Vg.prototype.isShadowMaterial=!0,Wg.prototype=Object.create(Be.prototype),Wg.prototype.constructor=Wg,Wg.prototype.isRawShaderMaterial=!0,Xg.prototype={constructor:Xg,isMultiMaterial:!0,toJSON:function(a){for(var b={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},c=this.materials,d=0,e=c.length;d<e;d++){var f=c[d].toJSON(a);delete f.metadata,b.materials.push(f)}return b.visible=this.visible,b},clone:function(){for(var a=new this.constructor,b=0;b<this.materials.length;b++)a.materials.push(this.materials[b].clone());return a.visible=this.visible,a}},Yg.prototype=Object.create(Ae.prototype),Yg.prototype.constructor=Yg,Yg.prototype.isMeshStandardMaterial=!0,Yg.prototype.copy=function(a){return 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this.crossOrigin=a,this},setPath:function(a){return this.path=a,this}}),Object.assign(lh.prototype,{load:function(a,b,c,d){function h(c){f.load(a[c],function(a){e.images[c]=a,g++,6===g&&(e.needsUpdate=!0,b&&b(e))},void 0,d)}var e=new Db,f=new kh(this.manager);f.setCrossOrigin(this.crossOrigin),f.setPath(this.path);for(var g=0,i=0;i<a.length;++i)h(i);return e},setCrossOrigin:function(a){return this.crossOrigin=a,this},setPath:function(a){return this.path=a,this}}),Object.assign(mh.prototype,{load:function(a,b,c,d){var e=new wb,f=new kh(this.manager);return f.setCrossOrigin(this.crossOrigin),f.setPath(this.path),f.load(a,function(c){var d=a.search(/\.(jpg|jpeg)$/)>0||0===a.search(/^data\:image\/jpeg/);e.format=d?Ja:Ka,e.image=c,e.needsUpdate=!0,void 0!==b&&b(e)},c,d),e},setCrossOrigin:function(a){return this.crossOrigin=a,this},setPath:function(a){return this.path=a,this}}),nh.prototype=Object.assign(Object.create(Ne.prototype),{constructor:nh,isLight:!0,copy:function(a){return Ne.prototype.copy.call(this,a),this.color.copy(a.color),this.intensity=a.intensity,this},toJSON:function(a){var b=Ne.prototype.toJSON.call(this,a);return b.object.color=this.color.getHex(),b.object.intensity=this.intensity,void 0!==this.groundColor&&(b.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(b.object.distance=this.distance),void 0!==this.angle&&(b.object.angle=this.angle),void 0!==this.decay&&(b.object.decay=this.decay),void 0!==this.penumbra&&(b.object.penumbra=this.penumbra),void 0!==this.shadow&&(b.object.shadow=this.shadow.toJSON()),b}}),oh.prototype=Object.assign(Object.create(nh.prototype),{constructor:oh,isHemisphereLight:!0,copy:function(a){return nh.prototype.copy.call(this,a),this.groundColor.copy(a.groundColor),this}}),Object.assign(ph.prototype,{copy:function(a){return this.camera=a.camera.clone(),this.bias=a.bias,this.radius=a.radius,this.mapSize.copy(a.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};return 0!==this.bias&&(a.bias=this.bias),1!==this.radius&&(a.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(a.mapSize=this.mapSize.toArray()),a.camera=this.camera.toJSON(!1).object,delete a.camera.matrix,a}}),qh.prototype=Object.assign(Object.create(ph.prototype),{constructor:qh,isSpotLightShadow:!0,update:function(a){var b=2*tb.RAD2DEG*a.angle,c=this.mapSize.width/this.mapSize.height,d=a.distance||500,e=this.camera;b===e.fov&&c===e.aspect&&d===e.far||(e.fov=b,e.aspect=c,e.far=d,e.updateProjectionMatrix())}}),rh.prototype=Object.assign(Object.create(nh.prototype),{constructor:rh,isSpotLight:!0,copy:function(a){return nh.prototype.copy.call(this,a),this.distance=a.distance,this.angle=a.angle,this.penumbra=a.penumbra,this.decay=a.decay,this.target=a.target.clone(),this.shadow=a.shadow.clone(),this}}),sh.prototype=Object.assign(Object.create(nh.prototype),{constructor:sh,isPointLight:!0,copy:function(a){return nh.prototype.copy.call(this,a),this.distance=a.distance,this.decay=a.decay,this.shadow=a.shadow.clone(),this}}),th.prototype=Object.assign(Object.create(ph.prototype),{constructor:th}),uh.prototype=Object.assign(Object.create(nh.prototype),{constructor:uh,isDirectionalLight:!0,copy:function(a){return nh.prototype.copy.call(this,a),this.target=a.target.clone(),this.shadow=a.shadow.clone(),this}}),vh.prototype=Object.assign(Object.create(nh.prototype),{constructor:vh,isAmbientLight:!0});var wh={arraySlice:function(a,b,c){return wh.isTypedArray(a)?new a.constructor(a.subarray(b,c)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"==typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){function b(b,c){return a[b]-a[c]}for(var c=a.length,d=new Array(c),e=0;e!==c;++e)d[e]=e;return d.sort(b),d},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,i=0;i!==b;++i)e[g++]=a[h+i];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}};xh.prototype={constructor:xh,evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{var f;c:{d:if(!(a<d)){for(var g=c+2;;){if(void 0===d){if(a<e)break d;return c=b.length,this._cachedIndex=c,this.afterEnd_(c-1,a,e)}if(c===g)break;if(e=d,d=b[++c],a<d)break b}f=b.length;break c}{if(a>=e)break a;var h=b[1];a<h&&(c=2,e=h);for(var g=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===g)break;if(d=e,e=b[--c-1],a>=e)break b}f=c,c=0}}for(;c<f;){var i=c+f>>>1;a<b[i]?f=i:c=i+1}if(d=b[c],e=b[c-1],void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return c=b.length,this._cachedIndex=c,this.afterEnd_(c-1,e,a)}this._cachedIndex=c,this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){for(var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize,e=a*d,f=0;f!==d;++f)b[f]=c[e+f];return b},interpolate_:function(a,b,c,d){throw new Error("call to abstract method")},intervalChanged_:function(a,b,c){}},Object.assign(xh.prototype,{beforeStart_:xh.prototype.copySampleValue_,afterEnd_:xh.prototype.copySampleValue_}),yh.prototype=Object.assign(Object.create(xh.prototype),{constructor:yh,DefaultSettings_:{endingStart:db,endingEnd:db},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case eb:e=a,g=2*b-c;break;case fb:e=d.length-2,g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case eb:f=a,h=2*c-b;break;case fb:f=1,h=c+d[1]-d[0];break;default:f=a-1,h=b}var i=.5*(c-b),j=this.valueSize;this._weightPrev=i/(b-g),this._weightNext=i/(h-c),this._offsetPrev=e*j,this._offsetNext=f*j},interpolate_:function(a,b,c,d){for(var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize,h=a*g,i=h-g,j=this._offsetPrev,k=this._offsetNext,l=this._weightPrev,m=this._weightNext,n=(c-b)/(d-b),o=n*n,p=o*n,q=-l*p+2*l*o-l*n,r=(1+l)*p+(-1.5-2*l)*o+(-.5+l)*n+1,s=(-1-m)*p+(1.5+m)*o+.5*n,t=m*p-m*o,u=0;u!==g;++u)e[u]=q*f[j+u]+r*f[i+u]+s*f[h+u]+t*f[k+u];return e}}),zh.prototype=Object.assign(Object.create(xh.prototype),{constructor:zh,interpolate_:function(a,b,c,d){for(var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize,h=a*g,i=h-g,j=(c-b)/(d-b),k=1-j,l=0;l!==g;++l)e[l]=f[i+l]*k+f[h+l]*j;return e}}),Ah.prototype=Object.assign(Object.create(xh.prototype),{constructor:Ah,interpolate_:function(a,b,c,d){return this.copySampleValue_(a-1)}});var Bh;Bh={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:bb,InterpolantFactoryMethodDiscrete:function(a){return new Ah(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new zh(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new yh(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){var b;switch(a){case ab:b=this.InterpolantFactoryMethodDiscrete;break;case bb:b=this.InterpolantFactoryMethodLinear;break;case cb:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){var c="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(a===this.DefaultInterpolation)throw new Error(c);this.setInterpolation(this.DefaultInterpolation)}return void console.warn(c)}this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ab;case this.InterpolantFactoryMethodLinear:return bb;case this.InterpolantFactoryMethodSmooth:return cb}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;f!==-1&&c[f]>b;)--f;if(++f,0!==e||f!==d){e>=f&&(f=Math.max(f,1),e=f-1);var g=this.getValueSize();this.times=wh.arraySlice(c,e,f),this.values=wh.arraySlice(this.values,e*g,f*g)}return this},validate:function(){var a=!0,b=this.getValueSize();b-Math.floor(b)!==0&&(console.error("invalid value size in track",this),a=!1);var c=this.times,d=this.values,e=c.length;0===e&&(console.error("track is empty",this),a=!1);for(var f=null,g=0;g!==e;g++){var h=c[g];if("number"==typeof h&&isNaN(h)){console.error("time is not a valid number",this,g,h),a=!1;break}if(null!==f&&f>h){console.error("out of order keys",this,g,h,f),a=!1;break}f=h}if(void 0!==d&&wh.isTypedArray(d))for(var g=0,i=d.length;g!==i;++g){var j=d[g];if(isNaN(j)){console.error("value is not a valid number",this,g,j),a=!1;break}}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=this.getInterpolation()===cb,e=1,f=a.length-1,g=1;g<f;++g){var h=!1,i=a[g],j=a[g+1];if(i!==j&&(1!==g||i!==i[0]))if(d)h=!0;else for(var k=g*c,l=k-c,m=k+c,n=0;n!==c;++n){var o=b[k+n];if(o!==b[l+n]||o!==b[m+n]){h=!0;break}}if(h){if(g!==e){a[e]=a[g];for(var p=g*c,q=e*c,n=0;n!==c;++n)b[q+n]=b[p+n]}++e}}if(f>0){a[e]=a[f];for(var p=f*c,q=e*c,n=0;n!==c;++n)b[q+n]=b[p+n];++e}return e!==a.length&&(this.times=wh.arraySlice(a,0,e),this.values=wh.arraySlice(b,0,e*c)),this}},Dh.prototype=Object.assign(Object.create(Bh),{constructor:Dh,ValueTypeName:"vector"}),Eh.prototype=Object.assign(Object.create(xh.prototype),{constructor:Eh,interpolate_:function(a,b,c,d){for(var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize,h=a*g,i=(c-b)/(d-b),j=h+g;h!==j;h+=4)Ab.slerpFlat(e,0,f,h-g,f,h,i);
    return e}}),Fh.prototype=Object.assign(Object.create(Bh),{constructor:Fh,ValueTypeName:"quaternion",DefaultInterpolation:bb,InterpolantFactoryMethodLinear:function(a){return new Eh(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0}),Gh.prototype=Object.assign(Object.create(Bh),{constructor:Gh,ValueTypeName:"number"}),Hh.prototype=Object.assign(Object.create(Bh),{constructor:Hh,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:ab,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Ih.prototype=Object.assign(Object.create(Bh),{constructor:Ih,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:ab,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Jh.prototype=Object.assign(Object.create(Bh),{constructor:Jh,ValueTypeName:"color"}),Kh.prototype=Bh,Bh.constructor=Kh,Object.assign(Kh,{parse:function(a){if(void 0===a.type)throw new Error("track type undefined, can not parse");var b=Kh._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=[],d=[];wh.flattenJSON(a.keys,c,d,"value"),a.times=c,a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,a.interpolation)},toJSON:function(a){var c,b=a.constructor;if(void 0!==b.toJSON)c=b.toJSON(a);else{c={name:a.name,times:wh.convertArray(a.times,Array),values:wh.convertArray(a.values,Array)};var d=a.getInterpolation();d!==a.DefaultInterpolation&&(c.interpolation=d)}return c.type=a.ValueTypeName,c},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Gh;case"vector":case"vector2":case"vector3":case"vector4":return Dh;case"color":return Jh;case"quaternion":return Fh;case"bool":case"boolean":return Ih;case"string":return Hh}throw new Error("Unsupported typeName: "+a)}}),Lh.prototype={constructor:Lh,resetDuration:function(){for(var a=this.tracks,b=0,c=0,d=a.length;c!==d;++c){var e=this.tracks[c];b=Math.max(b,e.times[e.times.length-1])}this.duration=b},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}},Object.assign(Lh,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(Kh.parse(c[e]).scale(d));return new Lh(a.name,a.duration,b)},toJSON:function(a){for(var b=[],c=a.tracks,d={name:a.name,duration:a.duration,tracks:b},e=0,f=c.length;e!==f;++e)b.push(Kh.toJSON(c[e]));return d},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],i=[];h.push((g+e-1)%e,g,(g+1)%e),i.push(0,1,0);var j=wh.getKeyframeOrder(h);h=wh.sortedArray(h,1,j),i=wh.sortedArray(i,1,j),d||0!==h[0]||(h.push(e),i.push(i[0])),f.push(new Gh(".morphTargetInfluences["+b[g].name+"]",h,i).scale(1/c))}return new Lh(a,-1,f)},findByName:function(a,b){var c=a;if(!Array.isArray(a)){var d=a;c=d.geometry&&d.geometry.animations||d.animations}for(var e=0;e<c.length;e++)if(c[e].name===b)return c[e];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],i=h.name.match(e);if(i&&i.length>1){var j=i[1],k=d[j];k||(d[j]=k=[]),k.push(h)}}var l=[];for(var j in d)l.push(Lh.CreateFromMorphTargetSequence(j,d[j],b,c));return l},parseAnimation:function(a,b){if(!a)return console.error("  no animation in JSONLoader data"),null;for(var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];wh.flattenJSON(c,f,g,d),0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30,h=a.hierarchy||[],i=0;i<h.length;i++){var j=h[i].keys;if(j&&0!==j.length)if(j[0].morphTargets){for(var k={},l=0;l<j.length;l++)if(j[l].morphTargets)for(var m=0;m<j[l].morphTargets.length;m++)k[j[l].morphTargets[m]]=-1;for(var n in k){for(var o=[],p=[],m=0;m!==j[l].morphTargets.length;++m){var q=j[l];o.push(q.time),p.push(q.morphTarget===n?1:0)}d.push(new Gh(".morphTargetInfluence["+n+"]",o,p))}f=k.length*(g||1)}else{var r=".bones["+b[i].name+"]";c(Dh,r+".position",j,"pos",d),c(Fh,r+".quaternion",j,"rot",d),c(Dh,r+".scale",j,"scl",d)}}if(0===d.length)return null;var s=new Lh(e,f,d);return s}}),Object.assign(Mh.prototype,{load:function(a,b,c,d){var e=this,f=new hh(e.manager);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function c(a){return void 0===b[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a),b[a]}var b=this.textures,d=new dh[a.type];if(void 0!==a.uuid&&(d.uuid=a.uuid),void 0!==a.name&&(d.name=a.name),void 0!==a.color&&d.color.setHex(a.color),void 0!==a.roughness&&(d.roughness=a.roughness),void 0!==a.metalness&&(d.metalness=a.metalness),void 0!==a.emissive&&d.emissive.setHex(a.emissive),void 0!==a.specular&&d.specular.setHex(a.specular),void 0!==a.shininess&&(d.shininess=a.shininess),void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat),void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness),void 0!==a.uniforms&&(d.uniforms=a.uniforms),void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader),void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader),void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors),void 0!==a.fog&&(d.fog=a.fog),void 0!==a.shading&&(d.shading=a.shading),void 0!==a.blending&&(d.blending=a.blending),void 0!==a.side&&(d.side=a.side),void 0!==a.opacity&&(d.opacity=a.opacity),void 0!==a.transparent&&(d.transparent=a.transparent),void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest),void 0!==a.depthTest&&(d.depthTest=a.depthTest),void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite),void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite),void 0!==a.wireframe&&(d.wireframe=a.wireframe),void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth),void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap),void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin),void 0!==a.skinning&&(d.skinning=a.skinning),void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets),void 0!==a.size&&(d.size=a.size),void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation),void 0!==a.map&&(d.map=c(a.map)),void 0!==a.alphaMap&&(d.alphaMap=c(a.alphaMap),d.transparent=!0),void 0!==a.bumpMap&&(d.bumpMap=c(a.bumpMap)),void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale),void 0!==a.normalMap&&(d.normalMap=c(a.normalMap)),void 0!==a.normalScale){var e=a.normalScale;Array.isArray(e)===!1&&(e=[e,e]),d.normalScale=(new ub).fromArray(e)}if(void 0!==a.displacementMap&&(d.displacementMap=c(a.displacementMap)),void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale),void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias),void 0!==a.roughnessMap&&(d.roughnessMap=c(a.roughnessMap)),void 0!==a.metalnessMap&&(d.metalnessMap=c(a.metalnessMap)),void 0!==a.emissiveMap&&(d.emissiveMap=c(a.emissiveMap)),void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity),void 0!==a.specularMap&&(d.specularMap=c(a.specularMap)),void 0!==a.envMap&&(d.envMap=c(a.envMap)),void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity),void 0!==a.lightMap&&(d.lightMap=c(a.lightMap)),void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity),void 0!==a.aoMap&&(d.aoMap=c(a.aoMap)),void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity),void 0!==a.gradientMap&&(d.gradientMap=c(a.gradientMap)),void 0!==a.materials)for(var f=0,g=a.materials.length;f<g;f++)d.materials.push(this.parse(a.materials[f]));return d}}),Object.assign(Nh.prototype,{load:function(a,b,c,d){var e=this,f=new hh(e.manager);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new ff,c=a.data.index,d={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};if(void 0!==c){var e=new d[c.type](c.array);b.setIndex(new Se(e,1))}var f=a.data.attributes;for(var g in f){var h=f[g],e=new d[h.type](h.array);b.addAttribute(g,new Se(e,h.itemSize,h.normalized))}var i=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==i)for(var j=0,k=i.length;j!==k;++j){var l=i[j];b.addGroup(l.start,l.count,l.materialIndex)}var m=a.data.boundingSphere;if(void 0!==m){var n=new Bb;void 0!==m.center&&n.fromArray(m.center),b.boundingSphere=new Ee(n,m.radius)}return b}}),Oh.prototype={constructor:Oh,crossOrigin:void 0,extractUrlBase:function(a){var b=a.split("/");return 1===b.length?"./":(b.pop(),b.join("/")+"/")},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var b,c,d,a={NoBlending:v,NormalBlending:w,AdditiveBlending:x,SubtractiveBlending:y,MultiplyBlending:z,CustomBlending:A};return function(f,g,h){function j(a,b,d,e,f){var l,j=g+a,k=Oh.Handlers.get(j);null!==k?l=k.load(j):(c.setCrossOrigin(h),l=c.load(j)),void 0!==b&&(l.repeat.fromArray(b),1!==b[0]&&(l.wrapS=na),1!==b[1]&&(l.wrapT=na)),void 0!==d&&l.offset.fromArray(d),void 0!==e&&("repeat"===e[0]&&(l.wrapS=na),"mirror"===e[0]&&(l.wrapS=pa),"repeat"===e[1]&&(l.wrapT=na),"mirror"===e[1]&&(l.wrapT=pa)),void 0!==f&&(l.anisotropy=f);var m=tb.generateUUID();return i[m]=l,m}void 0===b&&(b=new re),void 0===c&&(c=new mh),void 0===d&&(d=new Mh);var i={},k={uuid:tb.generateUUID(),type:"MeshLambertMaterial"};for(var l in f){var m=f[l];switch(l){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":k.name=m;break;case"blending":k.blending=a[m];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case"colorDiffuse":k.color=b.fromArray(m).getHex();break;case"colorSpecular":k.specular=b.fromArray(m).getHex();break;case"colorEmissive":k.emissive=b.fromArray(m).getHex();break;case"specularCoef":k.shininess=m;break;case"shading":"basic"===m.toLowerCase()&&(k.type="MeshBasicMaterial"),"phong"===m.toLowerCase()&&(k.type="MeshPhongMaterial"),"standard"===m.toLowerCase()&&(k.type="MeshStandardMaterial");break;case"mapDiffuse":k.map=j(m,f.mapDiffuseRepeat,f.mapDiffuseOffset,f.mapDiffuseWrap,f.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":k.emissiveMap=j(m,f.mapEmissiveRepeat,f.mapEmissiveOffset,f.mapEmissiveWrap,f.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":k.lightMap=j(m,f.mapLightRepeat,f.mapLightOffset,f.mapLightWrap,f.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":k.aoMap=j(m,f.mapAORepeat,f.mapAOOffset,f.mapAOWrap,f.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":k.bumpMap=j(m,f.mapBumpRepeat,f.mapBumpOffset,f.mapBumpWrap,f.mapBumpAnisotropy);break;case"mapBumpScale":k.bumpScale=m;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":k.normalMap=j(m,f.mapNormalRepeat,f.mapNormalOffset,f.mapNormalWrap,f.mapNormalAnisotropy);break;case"mapNormalFactor":k.normalScale=[m,m];break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":k.specularMap=j(m,f.mapSpecularRepeat,f.mapSpecularOffset,f.mapSpecularWrap,f.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":k.metalnessMap=j(m,f.mapMetalnessRepeat,f.mapMetalnessOffset,f.mapMetalnessWrap,f.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":k.roughnessMap=j(m,f.mapRoughnessRepeat,f.mapRoughnessOffset,f.mapRoughnessWrap,f.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":k.alphaMap=j(m,f.mapAlphaRepeat,f.mapAlphaOffset,f.mapAlphaWrap,f.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":k.side=o;break;case"doubleSided":k.side=p;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),k.opacity=m;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":k[l]=m;break;case"vertexColors":m===!0&&(k.vertexColors=u),"face"===m&&(k.vertexColors=t);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,m)}}return"MeshBasicMaterial"===k.type&&delete k.emissive,"MeshPhongMaterial"!==k.type&&delete k.specular,k.opacity<1&&(k.transparent=!0),d.setTextures(i),d.parse(k)}}()},Oh.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c],f=b[c+1];if(e.test(a))return f}return null}},Object.assign(Ph.prototype,{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:Oh.prototype.extractUrlBase(a),g=new hh(this.manager);g.setWithCredentials(this.withCredentials),g.load(a,function(c){var d=JSON.parse(c),g=d.metadata;if(void 0!==g){var h=g.type;if(void 0!==h){if("object"===h.toLowerCase())return void console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");if("scene"===h.toLowerCase())return void console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.")}}var i=e.parse(d,f);b(i.geometry,i.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(a,b){function e(b){function d(a,b){return a&1<<b}var e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F=a.faces,G=a.vertices,H=a.normals,I=a.colors,J=0;if(void 0!==a.uvs){for(e=0;e<a.uvs.length;e++)a.uvs[e].length&&J++;for(e=0;e<J;e++)c.faceVertexUvs[e]=[]}for(h=0,i=G.length;h<i;)v=new Bb,v.x=G[h++]*b,v.y=G[h++]*b,v.z=G[h++]*b,c.vertices.push(v);for(h=0,i=F.length;h<i;)if(n=F[h++],o=d(n,0),p=d(n,1),q=d(n,3),r=d(n,4),s=d(n,5),t=d(n,6),u=d(n,7),o){if(x=new Qe,x.a=F[h],x.b=F[h+1],x.c=F[h+3],y=new Qe,y.a=F[h+1],y.b=F[h+2],y.c=F[h+3],h+=4,p&&(m=F[h++],x.materialIndex=m,y.materialIndex=m),g=c.faces.length,q)for(e=0;e<J;e++)for(B=a.uvs[e],c.faceVertexUvs[e][g]=[],c.faceVertexUvs[e][g+1]=[],f=0;f<4;f++)l=F[h++],D=B[2*l],E=B[2*l+1],C=new ub(D,E),2!==f&&c.faceVertexUvs[e][g].push(C),0!==f&&c.faceVertexUvs[e][g+1].push(C);if(r&&(k=3*F[h++],x.normal.set(H[k++],H[k++],H[k]),y.normal.copy(x.normal)),s)for(e=0;e<4;e++)k=3*F[h++],A=new Bb(H[k++],H[k++],H[k]),2!==e&&x.vertexNormals.push(A),0!==e&&y.vertexNormals.push(A);if(t&&(j=F[h++],z=I[j],x.color.setHex(z),y.color.setHex(z)),u)for(e=0;e<4;e++)j=F[h++],z=I[j],2!==e&&x.vertexColors.push(new re(z)),0!==e&&y.vertexColors.push(new re(z));c.faces.push(x),c.faces.push(y)}else{if(w=new Qe,w.a=F[h++],w.b=F[h++],w.c=F[h++],p&&(m=F[h++],w.materialIndex=m),g=c.faces.length,q)for(e=0;e<J;e++)for(B=a.uvs[e],c.faceVertexUvs[e][g]=[],f=0;f<3;f++)l=F[h++],D=B[2*l],E=B[2*l+1],C=new ub(D,E),c.faceVertexUvs[e][g].push(C);if(r&&(k=3*F[h++],w.normal.set(H[k++],H[k++],H[k])),s)for(e=0;e<3;e++)k=3*F[h++],A=new Bb(H[k++],H[k++],H[k]),w.vertexNormals.push(A);if(t&&(j=F[h++],w.color.setHex(I[j])),u)for(e=0;e<3;e++)j=F[h++],w.vertexColors.push(new re(I[j]));c.faces.push(w)}}function f(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,e=a.skinWeights.length;d<e;d+=b){var f=a.skinWeights[d],g=b>1?a.skinWeights[d+1]:0,h=b>2?a.skinWeights[d+2]:0,i=b>3?a.skinWeights[d+3]:0;c.skinWeights.push(new xb(f,g,h,i))}if(a.skinIndices)for(var d=0,e=a.skinIndices.length;d<e;d+=b){var j=a.skinIndices[d],k=b>1?a.skinIndices[d+1]:0,l=b>2?a.skinIndices[d+2]:0,m=b>3?a.skinIndices[d+3]:0;c.skinIndices.push(new xb(j,k,l,m))}c.bones=a.bones,c.bones&&c.bones.length>0&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.")}function g(b){if(void 0!==a.morphTargets)for(var d=0,e=a.morphTargets.length;d<e;d++){c.morphTargets[d]={},c.morphTargets[d].name=a.morphTargets[d].name,c.morphTargets[d].vertices=[];for(var f=c.morphTargets[d].vertices,g=a.morphTargets[d].vertices,h=0,i=g.length;h<i;h+=3){var j=new Bb;j.x=g[h]*b,j.y=g[h+1]*b,j.z=g[h+2]*b,f.push(j)}}if(void 0!==a.morphColors&&a.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var k=c.faces,l=a.morphColors[0].colors,d=0,e=k.length;d<e;d++)k[d].color.fromArray(l,3*d)}}function h(){var b=[],d=[];void 0!==a.animation&&d.push(a.animation),void 0!==a.animations&&(a.animations.length?d=d.concat(a.animations):d.push(a.animations));for(var e=0;e<d.length;e++){var f=Lh.parseAnimation(d[e],c.bones);f&&b.push(f)}if(c.morphTargets){var g=Lh.CreateClipsFromMorphTargetSequences(c.morphTargets,10);b=b.concat(g)}b.length>0&&(c.animations=b)}var c=new ef,d=void 0!==a.scale?1/a.scale:1;if(e(d),f(),g(d),h(),c.computeFaceNormals(),c.computeBoundingSphere(),void 0===a.materials||0===a.materials.length)return{geometry:c};var i=Oh.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:i}}}),Object.assign(Qh.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this,f=new hh(e.manager);f.load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(b){return void 0!==d&&d(b),void console.error("THREE:ObjectLoader: Can't parse "+a+".",b.message)}var g=f.metadata;return void 0===g||void 0===g.type||"geometry"===g.type.toLowerCase()?void console.error("THREE.ObjectLoader: Can't load "+a+". Use THREE.JSONLoader instead."):void e.parse(f,b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==b&&b(g)}),e=this.parseTextures(a.textures,d),f=this.parseMaterials(a.materials,e),g=this.parseObject(a.object,c,f);return a.animations&&(g.animations=this.parseAnimations(a.animations)),void 0!==a.images&&0!==a.images.length||void 0!==b&&b(g),g},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new Ph,d=new Nh,e=0,f=a.length;e<f;e++){var g,h=a[e];switch(h.type){case"PlaneGeometry":case"PlaneBufferGeometry":g=new Ug[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":g=new Ug[h.type](h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":g=new Ug[h.type](h.radius,h.segments,h.thetaStart,h.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":g=new Ug[h.type](h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":g=new Ug[h.type](h.radius,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":g=new Ug[h.type](h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case"DodecahedronGeometry":case"IcosahedronGeometry":case"OctahedronGeometry":case"TetrahedronGeometry":g=new Ug[h.type](h.radius,h.detail);break;case"RingGeometry":case"RingBufferGeometry":g=new Ug[h.type](h.innerRadius,h.outerRadius,h.thetaSegments,h.phiSegments,h.thetaStart,h.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":g=new Ug[h.type](h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":g=new Ug[h.type](h.radius,h.tube,h.tubularSegments,h.radialSegments,h.p,h.q);break;case"LatheGeometry":case"LatheBufferGeometry":g=new Ug[h.type](h.points,h.segments,h.phiStart,h.phiLength);break;case"BufferGeometry":g=d.parse(h);break;case"Geometry":g=c.parse(h.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+h.type+'"');continue}g.uuid=h.uuid,void 0!==h.name&&(g.name=h.name),b[h.uuid]=g}return b},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Mh;d.setTextures(b);for(var e=0,f=a.length;e<f;e++){var g=d.parse(a[e]);c[g.uuid]=g}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=Lh.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function e(a){return c.manager.itemStart(a),g.load(a,function(){c.manager.itemEnd(a)},void 0,function(){c.manager.itemError(a)})}var c=this,d={};if(void 0!==a&&a.length>0){var f=new fh(b),g=new kh(f);g.setCrossOrigin(this.crossOrigin);for(var h=0,i=a.length;h<i;h++){var j=a[h],k=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(j.url)?j.url:c.texturePath+j.url;d[j.uuid]=e(k)}}return d},parseTextures:function(a,b){function f(a,b){return"number"==typeof a?a:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a),b[a])}var c={UVMapping:fa,CubeReflectionMapping:ga,CubeRefractionMapping:ha,EquirectangularReflectionMapping:ia,EquirectangularRefractionMapping:ja,SphericalReflectionMapping:ka,CubeUVReflectionMapping:la,CubeUVRefractionMapping:ma},d={RepeatWrapping:na,ClampToEdgeWrapping:oa,MirroredRepeatWrapping:pa},e={NearestFilter:qa,NearestMipMapNearestFilter:ra,NearestMipMapLinearFilter:sa,LinearFilter:ta,LinearMipMapNearestFilter:ua,LinearMipMapLinearFilter:va},g={};if(void 0!==a)for(var h=0,i=a.length;h<i;h++){var j=a[h];void 0===j.image&&console.warn('THREE.ObjectLoader: No "image" specified for',j.uuid),void 0===b[j.image]&&console.warn("THREE.ObjectLoader: Undefined image",j.image);var k=new wb(b[j.image]);k.needsUpdate=!0,k.uuid=j.uuid,void 0!==j.name&&(k.name=j.name),void 0!==j.mapping&&(k.mapping=f(j.mapping,c)),void 0!==j.offset&&k.offset.fromArray(j.offset),void 0!==j.repeat&&k.repeat.fromArray(j.repeat),void 0!==j.wrap&&(k.wrapS=f(j.wrap[0],d),k.wrapT=f(j.wrap[1],d)),void 0!==j.minFilter&&(k.minFilter=f(j.minFilter,e)),void 0!==j.magFilter&&(k.magFilter=f(j.magFilter,e)),void 0!==j.anisotropy&&(k.anisotropy=j.anisotropy),void 0!==j.flipY&&(k.flipY=j.flipY),g[j.uuid]=k}return g},parseObject:function(){var a=new Cb;return function(c,d,e){function g(a){return void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a),d[a]}function h(a){if(void 0!==a)return void 0===e[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),e[a]}var f;switch(c.type){case"Scene":f=new Tf,void 0!==c.background&&Number.isInteger(c.background)&&(f.background=new re(c.background)),void 0!==c.fog&&("Fog"===c.fog.type?f.fog=new Sf(c.fog.color,c.fog.near,c.fog.far):"FogExp2"===c.fog.type&&(f.fog=new Rf(c.fog.color,c.fog.density)));break;case"PerspectiveCamera":f=new nf(c.fov,c.aspect,c.near,c.far),void 0!==c.focus&&(f.focus=c.focus),void 0!==c.zoom&&(f.zoom=c.zoom),void 0!==c.filmGauge&&(f.filmGauge=c.filmGauge),void 0!==c.filmOffset&&(f.filmOffset=c.filmOffset),void 0!==c.view&&(f.view=Object.assign({},c.view));break;case"OrthographicCamera":f=new of(c.left,c.right,c.top,c.bottom,c.near,c.far);break;case"AmbientLight":f=new vh(c.color,c.intensity);break;case"DirectionalLight":f=new uh(c.color,c.intensity);break;case"PointLight":f=new sh(c.color,c.intensity,c.distance,c.decay);break;case"SpotLight":f=new rh(c.color,c.intensity,c.distance,c.angle,c.penumbra,c.decay);break;case"HemisphereLight":f=new oh(c.color,c.groundColor,c.intensity);break;case"Mesh":var i=g(c.geometry),j=h(c.material);f=i.bones&&i.bones.length>0?new $f(i,j):new gf(i,j);break;case"LOD":f=new Xf;break;case"Line":f=new ag(g(c.geometry),h(c.material),c.mode);break;case"LineSegments":f=new bg(g(c.geometry),h(c.material));break;case"PointCloud":case"Points":f=new dg(g(c.geometry),h(c.material));break;case"Sprite":f=new Wf(h(c.material));break;case"Group":f=new eg;break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh type. Instantiates Object3D instead.");default:f=new Ne}if(f.uuid=c.uuid,void 0!==c.name&&(f.name=c.name),void 0!==c.matrix?(a.fromArray(c.matrix),a.decompose(f.position,f.quaternion,f.scale)):(void 0!==c.position&&f.position.fromArray(c.position),void 0!==c.rotation&&f.rotation.fromArray(c.rotation),void 0!==c.quaternion&&f.quaternion.fromArray(c.quaternion),void 0!==c.scale&&f.scale.fromArray(c.scale)),void 0!==c.castShadow&&(f.castShadow=c.castShadow),void 0!==c.receiveShadow&&(f.receiveShadow=c.receiveShadow),c.shadow&&(void 0!==c.shadow.bias&&(f.shadow.bias=c.shadow.bias),void 0!==c.shadow.radius&&(f.shadow.radius=c.shadow.radius),void 0!==c.shadow.mapSize&&f.shadow.mapSize.fromArray(c.shadow.mapSize),void 0!==c.shadow.camera&&(f.shadow.camera=this.parseObject(c.shadow.camera))),void 0!==c.visible&&(f.visible=c.visible),void 0!==c.userData&&(f.userData=c.userData),void 0!==c.children)for(var k in c.children)f.add(this.parseObject(c.children[k],d,e));if("LOD"===c.type)for(var l=c.levels,m=0;m<l.length;m++){var n=l[m],k=f.getObjectByProperty("uuid",n.object);void 0!==k&&f.addLevel(k,n.distance)}return f}}()}),_h.prototype={constructor:_h,getPoint:function(a){return console.warn("THREE.Curve: Warning, getPoint() not implemented!"),null},getPointAt:function(a){var b=this.getUtoTmapping(a);return this.getPoint(b)},getPoints:function(a){isNaN(a)&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){isNaN(a)&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){if(isNaN(a)&&(a=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var c,e,b=[],d=this.getPoint(0),f=0;for(b.push(0),e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b,b},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(a,b){var f,c=this.getLengths(),d=0,e=c.length;f=b?b:a*c[e-1];for(var i,g=0,h=e-1;g<=h;)if(d=Math.floor(g+(h-g)/2),i=c[d]-f,i<0)g=d+1;else{if(!(i>0)){h=d;break}h=d-1}if(d=h,c[d]===f){var j=d/(e-1);return j}var k=c[d],l=c[d+1],m=l-k,n=(f-k)/m,j=(d+n)/(e-1);return j},getTangent:function(a){var b=1e-4,c=a-b,d=a+b;c<0&&(c=0),d>1&&(d=1);var e=this.getPoint(c),f=this.getPoint(d),g=f.clone().sub(e);return g.normalize()},getTangentAt:function(a){var b=this.getUtoTmapping(a);return this.getTangent(b)},computeFrenetFrames:function(a,b){var i,j,k,c=new Bb,d=[],e=[],f=[],g=new Bb,h=new Cb;for(i=0;i<=a;i++)j=i/a,d[i]=this.getTangentAt(j),d[i].normalize();e[0]=new Bb,f[0]=new Bb;var l=Number.MAX_VALUE,m=Math.abs(d[0].x),n=Math.abs(d[0].y),o=Math.abs(d[0].z);for(m<=l&&(l=m,c.set(1,0,0)),n<=l&&(l=n,c.set(0,1,0)),o<=l&&c.set(0,0,1),g.crossVectors(d[0],c).normalize(),e[0].crossVectors(d[0],g),f[0].crossVectors(d[0],e[0]),i=1;i<=a;i++)e[i]=e[i-1].clone(),f[i]=f[i-1].clone(),g.crossVectors(d[i-1],d[i]),g.length()>Number.EPSILON&&(g.normalize(),k=Math.acos(tb.clamp(d[i-1].dot(d[i]),-1,1)),e[i].applyMatrix4(h.makeRotationAxis(g,k))),f[i].crossVectors(d[i],e[i]);if(b===!0)for(k=Math.acos(tb.clamp(e[0].dot(e[a]),-1,1)),k/=a,d[0].dot(g.crossVectors(e[0],e[a]))>0&&(k=-k),i=1;i<=a;i++)e[i].applyMatrix4(h.makeRotationAxis(d[i],k*i)),f[i].crossVectors(d[i],e[i]);return{tangents:d,normals:e,binormals:f}}},ai.prototype=Object.create(_h.prototype),ai.prototype.constructor=ai,ai.prototype.isLineCurve=!0,ai.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=this.v2.clone().sub(this.v1);return b.multiplyScalar(a).add(this.v1),b},ai.prototype.getPointAt=function(a){return this.getPoint(a)},ai.prototype.getTangent=function(a){var b=this.v2.clone().sub(this.v1);return b.normalize()},bi.prototype=Object.assign(Object.create(_h.prototype),{constructor:bi,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new ai(b,a))},getPoint:function(a){for(var b=a*this.getLength(),c=this.getCurveLengths(),d=0;d<c.length;){if(c[d]>=b){var e=c[d]-b,f=this.curves[d],g=f.getLength(),h=0===g?0:1-e/g;return f.getPointAt(h)}d++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a,a},getSpacedPoints:function(a){isNaN(a)&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return this.autoClose&&b.push(b[0]),b},getPoints:function(a){a=a||12;for(var c,b=[],d=0,e=this.curves;d<e.length;d++)for(var f=e[d],g=f&&f.isEllipseCurve?2*a:f&&f.isLineCurve?1:f&&f.isSplineCurve?a*f.points.length:a,h=f.getPoints(g),i=0;i<h.length;i++){var j=h[i];c&&c.equals(j)||(b.push(j),c=j)}return this.autoClose&&b.length>1&&!b[b.length-1].equals(b[0])&&b.push(b[0]),b},createPointsGeometry:function(a){var b=this.getPoints(a);return this.createGeometry(b)},createSpacedPointsGeometry:function(a){var b=this.getSpacedPoints(a);return this.createGeometry(b)},createGeometry:function(a){for(var b=new ef,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new Bb(e.x,e.y,e.z||0))}return b}}),ci.prototype=Object.create(_h.prototype),ci.prototype.constructor=ci,ci.prototype.isEllipseCurve=!0,ci.prototype.getPoint=function(a){for(var b=2*Math.PI,c=this.aEndAngle-this.aStartAngle,d=Math.abs(c)<Number.EPSILON;c<0;)c+=b;for(;c>b;)c-=b;c<Number.EPSILON&&(c=d?0:b),this.aClockwise!==!0||d||(c===b?c=-b:c-=b);var e=this.aStartAngle+a*c,f=this.aX+this.xRadius*Math.cos(e),g=this.aY+this.yRadius*Math.sin(e);if(0!==this.aRotation){var h=Math.cos(this.aRotation),i=Math.sin(this.aRotation),j=f-this.aX,k=g-this.aY;f=j*h-k*i+this.aX,g=j*i+k*h+this.aY}return new ub(f,g)},di.prototype=Object.create(_h.prototype),di.prototype.constructor=di,di.prototype.isSplineCurve=!0,di.prototype.getPoint=function(a){var b=this.points,c=(b.length-1)*a,d=Math.floor(c),e=c-d,f=b[0===d?d:d-1],g=b[d],h=b[d>b.length-2?b.length-1:d+1],i=b[d>b.length-3?b.length-1:d+2];return new ub(Rh(e,f.x,g.x,h.x,i.x),Rh(e,f.y,g.y,h.y,i.y))},ei.prototype=Object.create(_h.prototype),ei.prototype.constructor=ei,ei.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2,e=this.v3;return new ub($h(a,b.x,c.x,d.x,e.x),$h(a,b.y,c.y,d.y,e.y))},fi.prototype=Object.create(_h.prototype),fi.prototype.constructor=fi,fi.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2;return new ub(Vh(a,b.x,c.x,d.x),Vh(a,b.y,c.y,d.y))};var gi=Object.assign(Object.create(bi.prototype),{fromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new ai(this.currentPoint.clone(),new ub(a,b));this.curves.push(c),this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){var e=new fi(this.currentPoint.clone(),new ub(a,b),new ub(c,d));this.curves.push(e),this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){var g=new ei(this.currentPoint.clone(),new ub(a,b),new ub(c,d),new ub(e,f));this.curves.push(g),this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a),c=new di(b);this.curves.push(c),this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){var g=this.currentPoint.x,h=this.currentPoint.y;
    this.absarc(a+g,b+h,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){var i=this.currentPoint.x,j=this.currentPoint.y;this.absellipse(a+i,b+j,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){var i=new ci(a,b,c,d,e,f,g,h);if(this.curves.length>0){var j=i.getPoint(0);j.equals(this.currentPoint)||this.lineTo(j.x,j.y)}this.curves.push(i);var k=i.getPoint(1);this.currentPoint.copy(k)}});hi.prototype=gi,gi.constructor=hi,ii.prototype=Object.assign(Object.create(gi),{constructor:ii,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractAllPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},extractPoints:function(a){return this.extractAllPoints(a)}}),ji.prototype={moveTo:function(a,b){this.currentPath=new hi,this.subPaths.push(this.currentPath),this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new ii;f.curves=e.curves,b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],i=h.x-g.x,j=h.y-g.y;if(Math.abs(j)>Number.EPSILON){if(j<0&&(g=b[f],i=-i,h=b[e],j=-j),a.y<g.y||a.y>h.y)continue;if(a.y===g.y){if(a.x===g.x)return!0}else{var k=j*(a.x-g.x)-i*(a.y-g.y);if(0===k)return!0;if(k<0)continue;d=!d}}else{if(a.y!==g.y)continue;if(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x)return!0}}return d}var e=Cg.isClockWise,f=this.subPaths;if(0===f.length)return[];if(b===!0)return c(f);var g,h,i,j=[];if(1===f.length)return h=f[0],i=new ii,i.curves=h.curves,j.push(i),j;var k=!e(f[0].getPoints());k=a?!k:k;var p,l=[],m=[],n=[],o=0;m[o]=void 0,n[o]=[];for(var q=0,r=f.length;q<r;q++)h=f[q],p=h.getPoints(),g=e(p),g=a?!g:g,g?(!k&&m[o]&&o++,m[o]={s:new ii,p:p},m[o].s.curves=h.curves,k&&o++,n[o]=[]):n[o].push({h:h,p:p[0]});if(!m[0])return c(f);if(m.length>1){for(var s=!1,t=[],u=0,v=m.length;u<v;u++)l[u]=[];for(var u=0,v=m.length;u<v;u++)for(var w=n[u],x=0;x<w.length;x++){for(var y=w[x],z=!0,A=0;A<m.length;A++)d(y.p,m[A].p)&&(u!==A&&t.push({froms:u,tos:A,hole:x}),z?(z=!1,l[A].push(y)):s=!0);z&&l[u].push(y)}t.length>0&&(s||(n=l))}for(var B,q=0,C=m.length;q<C;q++){i=m[q].s,j.push(i),B=n[q];for(var D=0,E=B.length;D<E;D++)i.holes.push(B[D].h)}return j}},Object.assign(ki.prototype,{isFont:!0,generateShapes:function(a,b,c){function d(a){for(var c=String(a).split(""),d=b/f.resolution,g=(f.boundingBox.yMax-f.boundingBox.yMin+f.underlineThickness)*d,h=0,i=0,j=[],k=0;k<c.length;k++){var l=c[k];if("\n"===l)h=0,i-=g;else{var m=e(l,d,h,i);h+=m.offsetX,j.push(m.path)}}return j}function e(a,b,d,e){var g=f.glyphs[a]||f.glyphs["?"];if(g){var j,k,l,m,n,o,p,q,r,s,t,h=new ji,i=[];if(g.o)for(var u=g._cachedOutline||(g._cachedOutline=g.o.split(" ")),v=0,w=u.length;v<w;){var x=u[v++];switch(x){case"m":j=u[v++]*b+d,k=u[v++]*b+e,h.moveTo(j,k);break;case"l":j=u[v++]*b+d,k=u[v++]*b+e,h.lineTo(j,k);break;case"q":if(l=u[v++]*b+d,m=u[v++]*b+e,p=u[v++]*b+d,q=u[v++]*b+e,h.quadraticCurveTo(p,q,l,m),t=i[i.length-1]){n=t.x,o=t.y;for(var y=1;y<=c;y++){var z=y/c;Vh(z,n,p,l),Vh(z,o,q,m)}}break;case"b":if(l=u[v++]*b+d,m=u[v++]*b+e,p=u[v++]*b+d,q=u[v++]*b+e,r=u[v++]*b+d,s=u[v++]*b+e,h.bezierCurveTo(p,q,r,s,l,m),t=i[i.length-1]){n=t.x,o=t.y;for(var y=1;y<=c;y++){var z=y/c;$h(z,n,p,r,l),$h(z,o,q,s,m)}}}}return{offsetX:g.ha*b,path:h}}}void 0===b&&(b=100),void 0===c&&(c=4);for(var f=this.data,g=d(a),h=[],i=0,j=g.length;i<j;i++)Array.prototype.push.apply(h,g[i].toShapes());return h}}),Object.assign(li.prototype,{load:function(a,b,c,d){var e=this,f=new hh(this.manager);f.load(a,function(a){var c;try{c=JSON.parse(a)}catch(b){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}var d=e.parse(c);b&&b(d)},c,d)},parse:function(a){return new ki(a)}});var mi,ni={getContext:function(){return void 0===mi&&(mi=new(window.AudioContext||window.webkitAudioContext)),mi},setContext:function(a){mi=a}};Object.assign(oi.prototype,{load:function(a,b,c,d){var e=new hh(this.manager);e.setResponseType("arraybuffer"),e.load(a,function(a){var c=ni.getContext();c.decodeAudioData(a,function(a){b(a)})},c,d)}}),pi.prototype=Object.assign(Object.create(nh.prototype),{constructor:pi,isRectAreaLight:!0,copy:function(a){return nh.prototype.copy.call(this,a),this.width=a.width,this.height=a.height,this}}),Object.assign(qi.prototype,{update:function(){var a,b,c,d,e,f,g,h=new Cb,i=new Cb;return function(k){var l=a!==this||b!==k.focus||c!==k.fov||d!==k.aspect*this.aspect||e!==k.near||f!==k.far||g!==k.zoom;if(l){a=this,b=k.focus,c=k.fov,d=k.aspect*this.aspect,e=k.near,f=k.far,g=k.zoom;var q,r,m=k.projectionMatrix.clone(),n=this.eyeSep/2,o=n*e/b,p=e*Math.tan(tb.DEG2RAD*c*.5)/g;i.elements[12]=-n,h.elements[12]=n,q=-p*d+o,r=p*d+o,m.elements[0]=2*e/(r-q),m.elements[8]=(r+q)/(r-q),this.cameraL.projectionMatrix.copy(m),q=-p*d-o,r=p*d-o,m.elements[0]=2*e/(r-q),m.elements[8]=(r+q)/(r-q),this.cameraR.projectionMatrix.copy(m)}this.cameraL.matrixWorld.copy(k.matrixWorld).multiply(i),this.cameraR.matrixWorld.copy(k.matrixWorld).multiply(h)}}()}),ri.prototype=Object.create(Ne.prototype),ri.prototype.constructor=ri,si.prototype=Object.assign(Object.create(Ne.prototype),{constructor:si,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=a,this.gain.connect(this.filter),this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new Bb,b=new Ab,c=new Bb,d=new Bb;return function(f){Ne.prototype.updateMatrixWorld.call(this,f);var g=this.context.listener,h=this.up;this.matrixWorld.decompose(a,b,c),d.set(0,0,-1).applyQuaternion(b),g.positionX?(g.positionX.setValueAtTime(a.x,this.context.currentTime),g.positionY.setValueAtTime(a.y,this.context.currentTime),g.positionZ.setValueAtTime(a.z,this.context.currentTime),g.forwardX.setValueAtTime(d.x,this.context.currentTime),g.forwardY.setValueAtTime(d.y,this.context.currentTime),g.forwardZ.setValueAtTime(d.z,this.context.currentTime),g.upX.setValueAtTime(h.x,this.context.currentTime),g.upY.setValueAtTime(h.y,this.context.currentTime),g.upZ.setValueAtTime(h.z,this.context.currentTime)):(g.setPosition(a.x,a.y,a.z),g.setOrientation(d.x,d.y,d.z,h.x,h.y,h.z))}}()}),ti.prototype=Object.assign(Object.create(Ne.prototype),{constructor:ti,getOutput:function(){return this.gain},setNodeSource:function(a){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=a,this.connect(),this},setBuffer:function(a){return this.buffer=a,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(this.isPlaying===!0)return void console.warn("THREE.Audio: Audio is already playing.");if(this.hasPlaybackControl===!1)return void console.warn("THREE.Audio: this Audio has no playback control.");var a=this.context.createBufferSource();return a.buffer=this.buffer,a.loop=this.loop,a.onended=this.onEnded.bind(this),a.playbackRate.setValueAtTime(this.playbackRate,this.startTime),a.start(0,this.startTime),this.isPlaying=!0,this.source=a,this.connect()},pause:function(){return this.hasPlaybackControl===!1?void console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=this.context.currentTime,this.isPlaying=!1,this)},stop:function(){return this.hasPlaybackControl===!1?void console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=0,this.isPlaying=!1,this)},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);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 a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){return a||(a=[]),this.isPlaying===!0?(this.disconnect(),this.filters=a,this.connect()):this.filters=a,this},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){return this.hasPlaybackControl===!1?void console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=a,this.isPlaying===!0&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this)},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){return this.hasPlaybackControl===!1?void console.warn("THREE.Audio: this Audio has no playback control."):(this.loop=a,this.isPlaying===!0&&(this.source.loop=this.loop),this)},getVolume:function(){return this.gain.gain.value},setVolume:function(a){return this.gain.gain.value=a,this}}),ui.prototype=Object.assign(Object.create(ti.prototype),{constructor:ui,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a},updateMatrixWorld:function(){var a=new Bb;return function(c){Ne.prototype.updateMatrixWorld.call(this,c),a.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(a.x,a.y,a.z)}}()}),Object.assign(vi.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}}),wi.prototype={constructor:wi,accumulate:function(a,b){var c=this.buffer,d=this.valueSize,e=a*d+d,f=this.cumulativeWeight;if(0===f){for(var g=0;g!==d;++g)c[e+g]=c[g];f=b}else{f+=b;var h=b/f;this._mixBufferRegion(c,e,0,h,d)}this.cumulativeWeight=f},apply:function(a){var b=this.valueSize,c=this.buffer,d=a*b+b,e=this.cumulativeWeight,f=this.binding;if(this.cumulativeWeight=0,e<1){var g=3*b;this._mixBufferRegion(c,d,g,1-e,b)}for(var h=b,i=b+b;h!==i;++h)if(c[h]!==c[h+b]){f.setValue(c,d);break}},saveOriginalState:function(){var a=this.binding,b=this.buffer,c=this.valueSize,d=3*c;a.getValue(b,d);for(var e=c,f=d;e!==f;++e)b[e]=b[d+e%c];this.cumulativeWeight=0},restoreOriginalState:function(){var a=3*this.valueSize;this.binding.setValue(this.buffer,a)},_select:function(a,b,c,d,e){if(d>=.5)for(var f=0;f!==e;++f)a[b+f]=a[c+f]},_slerp:function(a,b,c,d,e){Ab.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}},xi.prototype={constructor:xi,getValue:function(b,c){this.bind(),this.getValue(b,c)},setValue:function(b,c){this.bind(),this.setValue(b,c)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;if(a||(a=xi.findNode(this.rootNode,b.nodeName)||this.rootNode,this.node=a),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!a)return void console.error("  trying to update node for track: "+this.path+" but it wasn't found.");if(c){var f=b.objectIndex;switch(c){case"materials":if(!a.material)return void console.error("  can not bind to material as node does not have a material",this);if(!a.material.materials)return void console.error("  can not bind to material.materials as node.material does not have a materials array",this);a=a.material.materials;break;case"bones":if(!a.skeleton)return void console.error("  can not bind to bones as node does not have a skeleton",this);a=a.skeleton.bones;for(var g=0;g<a.length;g++)if(a[g].name===f){f=g;break}break;default:if(void 0===a[c])return void console.error("  can not bind to objectName of node, undefined",this);a=a[c]}if(void 0!==f){if(void 0===a[f])return void console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,a);a=a[f]}}var h=a[d];if(void 0===h){var i=b.nodeName;return void console.error("  trying to update property for track: "+i+"."+d+" but it wasn't found.",a)}var j=this.Versioning.None;void 0!==a.needsUpdate?(j=this.Versioning.NeedsUpdate,this.targetObject=a):void 0!==a.matrixWorldNeedsUpdate&&(j=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=a);var k=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry)return void console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",this);if(!a.geometry.morphTargets)return void console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);for(var g=0;g<this.node.geometry.morphTargets.length;g++)if(a.geometry.morphTargets[g].name===e){e=g;break}}k=this.BindingType.ArrayElement,this.resolvedProperty=h,this.propertyIndex=e}else void 0!==h.fromArray&&void 0!==h.toArray?(k=this.BindingType.HasFromToArray,this.resolvedProperty=h):void 0!==h.length?(k=this.BindingType.EntireArray,this.resolvedProperty=h):this.propertyName=d;this.getValue=this.GetterByBindingType[k],this.setValue=this.SetterByBindingTypeAndVersioning[k][j]},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}},Object.assign(xi.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:xi.prototype.getValue,_setValue_unbound:xi.prototype.setValue,BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(b,c){b[c]=this.node[this.propertyName]},function(b,c){for(var d=this.resolvedProperty,e=0,f=d.length;e!==f;++e)b[c++]=d[e]},function(b,c){b[c]=this.resolvedProperty[this.propertyIndex]},function(b,c){this.resolvedProperty.toArray(b,c)}],SetterByBindingTypeAndVersioning:[[function(b,c){this.node[this.propertyName]=b[c]},function(b,c){this.node[this.propertyName]=b[c],this.targetObject.needsUpdate=!0},function(b,c){this.node[this.propertyName]=b[c],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(b,c){for(var d=this.resolvedProperty,e=0,f=d.length;e!==f;++e)d[e]=b[c++]},function(b,c){for(var d=this.resolvedProperty,e=0,f=d.length;e!==f;++e)d[e]=b[c++];this.targetObject.needsUpdate=!0},function(b,c){for(var d=this.resolvedProperty,e=0,f=d.length;e!==f;++e)d[e]=b[c++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(b,c){this.resolvedProperty[this.propertyIndex]=b[c]},function(b,c){this.resolvedProperty[this.propertyIndex]=b[c],this.targetObject.needsUpdate=!0},function(b,c){this.resolvedProperty[this.propertyIndex]=b[c],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(b,c){this.resolvedProperty.fromArray(b,c)},function(b,c){this.resolvedProperty.fromArray(b,c),this.targetObject.needsUpdate=!0},function(b,c){this.resolvedProperty.fromArray(b,c),this.targetObject.matrixWorldNeedsUpdate=!0}]]}),xi.Composite=function(a,b,c){var d=c||xi.parseTrackName(b);this._targetGroup=a,this._bindings=a.subscribe_(b,d)},xi.Composite.prototype={constructor:xi.Composite,getValue:function(a,b){this.bind();var c=this._targetGroup.nCachedObjects_,d=this._bindings[c];void 0!==d&&d.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}},xi.create=function(a,b,c){return a&&a.isAnimationObjectGroup?new xi.Composite(a,b,c):new xi(a,b,c)},xi.parseTrackName=function(a){var b=/^((?:[\w-]+[\/:])*)([\w-]+)?(?:\.([\w-]+)(?:\[(.+)\])?)?\.([\w-]+)(?:\[(.+)\])?$/,c=b.exec(a);if(!c)throw new Error("cannot parse trackName at all: "+a);var d={nodeName:c[2],objectName:c[3],objectIndex:c[4],propertyName:c[5],propertyIndex:c[6]};if(null===d.propertyName||0===d.propertyName.length)throw new Error("can not parse propertyName from trackName: "+a);return d},xi.findNode=function(a,b){if(!b||""===b||"root"===b||"."===b||b===-1||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=function(a){for(var c=0;c<a.bones.length;c++){var d=a.bones[c];if(d.name===b)return d}return null},d=c(a.skeleton);if(d)return d}if(a.children){var e=function(a){for(var c=0;c<a.length;c++){var d=a[c];if(d.name===b||d.uuid===b)return d;var f=e(d.children);if(f)return f}return null},f=e(a.children);if(f)return f}return null},yi.prototype={constructor:yi,isAnimationObjectGroup:!0,add:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._paths,g=this._parsedPaths,h=this._bindings,i=h.length,j=0,k=arguments.length;j!==k;++j){var l=arguments[j],m=l.uuid,n=e[m],o=void 0;if(void 0===n){n=c++,e[m]=n,b.push(l);for(var p=0,q=i;p!==q;++p)h[p].push(new xi(l,f[p],g[p]))}else if(n<d){o=b[n];var r=--d,s=b[r];e[s.uuid]=n,b[n]=s,e[m]=r,b[r]=l;for(var p=0,q=i;p!==q;++p){var t=h[p],u=t[r],v=t[n];t[n]=u,void 0===v&&(v=new xi(l,f[p],g[p])),t[r]=v}}else b[n]!==o&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=d},remove:function(a){for(var b=this._objects,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var i=arguments[g],j=i.uuid,k=d[j];if(void 0!==k&&k>=c){var l=c++,m=b[l];d[m.uuid]=k,b[k]=m,d[j]=l,b[l]=i;for(var n=0,o=f;n!==o;++n){var p=e[n],q=p[l],r=p[k];p[k]=q,p[l]=r}}}this.nCachedObjects_=c},uncache:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._bindings,g=f.length,h=0,i=arguments.length;h!==i;++h){var j=arguments[h],k=j.uuid,l=e[k];if(void 0!==l)if(delete e[k],l<d){var m=--d,n=b[m],o=--c,p=b[o];e[n.uuid]=l,b[l]=n,e[p.uuid]=m,b[m]=p,b.pop();for(var q=0,r=g;q!==r;++q){var s=f[q],t=s[m],u=s[o];s[l]=t,s[m]=u,s.pop()}}else{var o=--c,p=b[o];e[p.uuid]=l,b[l]=p,b.pop();for(var q=0,r=g;q!==r;++q){var s=f[q];s[l]=s[o],s.pop()}}}this.nCachedObjects_=d},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,i=h.length,j=this.nCachedObjects_,k=new Array(i);d=e.length,c[a]=d,f.push(a),g.push(b),e.push(k);for(var l=j,m=h.length;l!==m;++l){var n=h[l];k[l]=new xi(n,a,b)}return k},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g],i=a[g];b[i]=c,f[c]=h,f.pop(),e[c]=e[g],e.pop(),d[c]=d[g],d.pop()}}},zi.prototype={constructor:zi,play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){return this._startTime=a,this},setLoop:function(a,b){return this.loop=a,this.repetitions=b,this},setEffectiveWeight:function(a){return this.weight=a,this._effectiveWeight=this.enabled?a:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){if(a.fadeOut(b),this.fadeIn(b),c){var d=this._clip.duration,e=a._clip.duration,f=e/d,g=d/e;a.warp(1,f,b),this.warp(g,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;return null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a)),this},setEffectiveTimeScale:function(a){return this.timeScale=a,this._effectiveTimeScale=this.paused?0:a,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){return this.timeScale=this._clip.duration/a,this.stopWarping()},syncWith:function(a){return this.time=a.time,this.timeScale=a.timeScale,this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(f=d._lendControlInterpolant(),this._timeScaleInterpolant=f);var h=f.parameterPositions,i=f.sampleValues;return h[0]=e,h[1]=e+c,i[0]=a/g,i[1]=b/g,this},stopWarping:function(){var a=this._timeScaleInterpolant;return null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(a,b,c,d){var e=this._startTime;if(null!==e){var f=(a-e)*c;if(f<0||0===c)return;this._startTime=null,b=c*f}b*=this._updateTimeScale(a);var g=this._updateTime(b),h=this._updateWeight(a);if(h>0)for(var i=this._interpolants,j=this._propertyBindings,k=0,l=i.length;k!==l;++k)i[k].evaluate(g),j[k].accumulate(d,h)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d,a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b,b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d,a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b,b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(d===Za){e===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));a:{if(b>=c)b=c;else{if(!(b<0))break a;b=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:a<0?-1:1})}}else{var f=d===_a;if(e===-1&&(a>=0?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f)),b>=c||b<0){var g=Math.floor(b/c);b-=c*g,e+=Math.abs(g);var h=this.repetitions-e;if(h<0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=a>0?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:a>0?1:-1});else{if(0===h){var i=a<0;this._setEndings(i,!i,f)}else this._setEndings(!1,!1,f);this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:g})}}if(f&&1===(1&e))return this.time=b,c-b}return this.time=b,b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=eb,d.endingEnd=eb):(a?d.endingStart=this.zeroSlopeAtStart?eb:db:d.endingStart=fb,b?d.endingEnd=this.zeroSlopeAtEnd?eb:db:d.endingEnd=fb)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(f=d._lendControlInterpolant(),this._weightInterpolant=f);var g=f.parameterPositions,h=f.sampleValues;return g[0]=e,h[0]=b,g[1]=e+a,h[1]=c,this}},Ai.prototype={constructor:Ai,clipAction:function(a,b){var c=b||this._root,d=c.uuid,e="string"==typeof a?Lh.findByName(c,a):a,f=null!==e?e.uuid:a,g=this._actionsByClip[f],h=null;if(void 0!==g){var i=g.actionByRoot[d];if(void 0!==i)return i;h=g.knownActions[0],null===e&&(e=h._clip)}if(null===e)return null;var j=new zi(this,e,b);return this._bindAction(j,h),this._addInactiveAction(j,f,d),j},existingAction:function(a,b){var c=b||this._root,d=c.uuid,e="string"==typeof a?Lh.findByName(c,a):a,f=e?e.uuid:a,g=this._actionsByClip[f];return void 0!==g?g.actionByRoot[d]||null:null},stopAllAction:function(){var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var e=0;e!==b;++e)a[e].reset();for(var e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g){var h=b[g];h.enabled&&h._update(d,a,e,f)}for(var i=this._bindings,j=this._nActiveBindings,g=0;g!==j;++g)i[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions,c=a.uuid,d=this._actionsByClip,e=d[c];if(void 0!==e){for(var f=e.knownActions,g=0,h=f.length;g!==h;++g){var i=f[g];this._deactivateAction(i);var j=i._cacheIndex,k=b[b.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,k._cacheIndex=j,b[j]=k,b.pop(),this._removeInactiveBindingsForAction(i)}delete d[c]}},uncacheRoot:function(a){var b=a.uuid,c=this._actionsByClip;for(var d in c){var e=c[d].actionByRoot,f=e[b];void 0!==f&&(this._deactivateAction(f),this._removeInactiveAction(f))}var g=this._bindingsByRootAndName,h=g[b];if(void 0!==h)for(var i in h){var j=h[i];j.restoreOriginalState(),this._removeInactiveBinding(j)}},uncacheAction:function(a,b){var c=this.existingAction(a,b);null!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}},Object.assign(Ai.prototype,{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings,g=a._interpolants,h=c.uuid,i=this._bindingsByRootAndName,j=i[h];void 0===j&&(j={},i[h]=j);for(var k=0;k!==e;++k){var l=d[k],m=l.name,n=j[m];if(void 0!==n)f[k]=n;else{if(n=f[k],void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,h,m));continue}var o=b&&b._propertyBindings[k].binding.parsedPath;n=new wi(xi.create(c,m,o),l.ValueTypeName,l.getValueSize()),++n.referenceCount,this._addInactiveBinding(n,h,m),f[k]=n}g[k].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]),this._addInactiveAction(a,c,b)}for(var e=a._propertyBindings,f=0,g=e.length;f!==g;++f){var h=e[f];0===h.useCount++&&(this._lendBinding(h),h.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){var b=a._cacheIndex;return null!==b&&b<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];if(void 0===f)f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f;else{var g=f.knownActions;a._byClipCacheIndex=g.length,g.push(a)}a._cacheIndex=d.length,d.push(a),f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d,b[d]=c,b.pop(),a._cacheIndex=null;var e=a._clip.uuid,f=this._actionsByClip,g=f[e],h=g.knownActions,i=h[h.length-1],j=a._byClipCacheIndex;i._byClipCacheIndex=j,h[j]=i,h.pop(),a._byClipCacheIndex=null;var k=g.actionByRoot,l=(b._localRoot||this._root).uuid;delete k[l],0===h.length&&delete f[e],this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.referenceCount&&this._removeInactiveBinding(e)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d,b[d]=a,e._cacheIndex=c,b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d,b[d]=a,e._cacheIndex=c,b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e),e[c]=a,a._cacheIndex=f.length,f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,e=c.path,f=this._bindingsByRootAndName,g=f[d],h=b[b.length-1],i=a._cacheIndex;h._cacheIndex=i,b[i]=h,b.pop(),delete g[e];a:{for(var j in g)break a;delete f[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d,b[d]=a,e._cacheIndex=c,b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d,b[d]=a,e._cacheIndex=c,b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];return void 0===c&&(c=new zh(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c),c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d,b[d]=a,e.__cacheIndex=c,b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1)}),Object.assign(Ai.prototype,b.prototype),Bi.prototype.clone=function(){return new Bi(void 0===this.value.clone?this.value:this.value.clone())},Ci.prototype=Object.create(ff.prototype),Ci.prototype.constructor=Ci,Ci.prototype.isInstancedBufferGeometry=!0,Ci.prototype.addGroup=function(a,b,c){this.groups.push({start:a,count:b,materialIndex:c})},Ci.prototype.copy=function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var c=a.attributes;for(var d in c){var e=c[d];this.addAttribute(d,e.clone())}for(var f=a.groups,g=0,h=f.length;g<h;g++){var i=f[g];this.addGroup(i.start,i.count,i.materialIndex)}return this},Di.prototype={constructor:Di,isInterleavedBufferAttribute:!0,get count(){return this.data.count},get array(){return this.data.array},setX:function(a,b){return this.data.array[a*this.data.stride+this.offset]=b,this},setY:function(a,b){return this.data.array[a*this.data.stride+this.offset+1]=b,this},setZ:function(a,b){return this.data.array[a*this.data.stride+this.offset+2]=b,this},setW:function(a,b){return this.data.array[a*this.data.stride+this.offset+3]=b,this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){return a=a*this.data.stride+this.offset,this.data.array[a+0]=b,this.data.array[a+1]=c,this},setXYZ:function(a,b,c,d){
    return a=a*this.data.stride+this.offset,this.data.array[a+0]=b,this.data.array[a+1]=c,this.data.array[a+2]=d,this},setXYZW:function(a,b,c,d,e){return a=a*this.data.stride+this.offset,this.data.array[a+0]=b,this.data.array[a+1]=c,this.data.array[a+2]=d,this.data.array[a+3]=e,this}},Ei.prototype={constructor:Ei,isInterleavedBuffer:!0,set needsUpdate(a){a===!0&&this.version++},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0,this.array=a},setDynamic:function(a){return this.dynamic=a,this},copy:function(a){return this.array=new a.array.constructor(a.array),this.count=a.count,this.stride=a.stride,this.dynamic=a.dynamic,this},copyAt:function(a,b,c){a*=this.stride,c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){return void 0===b&&(b=0),this.array.set(a,b),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){return this.onUploadCallback=a,this}},Fi.prototype=Object.create(Ei.prototype),Fi.prototype.constructor=Fi,Fi.prototype.isInstancedInterleavedBuffer=!0,Fi.prototype.copy=function(a){return Ei.prototype.copy.call(this,a),this.meshPerAttribute=a.meshPerAttribute,this},Gi.prototype=Object.create(Se.prototype),Gi.prototype.constructor=Gi,Gi.prototype.isInstancedBufferAttribute=!0,Gi.prototype.copy=function(a){return Se.prototype.copy.call(this,a),this.meshPerAttribute=a.meshPerAttribute,this},Hi.prototype={constructor:Hi,linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b){var c=[];return Ji(a,this,c,b),c.sort(Ii),c},intersectObjects:function(a,b){var c=[];if(Array.isArray(a)===!1)return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)Ji(a[d],this,c,b);return c.sort(Ii),c}},Ki.prototype={constructor:Ki,start:function(){this.startTime=(performance||Date).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running&&this.start(),this.running){var b=(performance||Date).now();a=(b-this.oldTime)/1e3,this.oldTime=b,this.elapsedTime+=a}return a}},Li.prototype={constructor:Li,set:function(a,b,c){return this.radius=a,this.phi=b,this.theta=c,this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.radius=a.radius,this.phi=a.phi,this.theta=a.theta,this},makeSafe:function(){var a=1e-6;return this.phi=Math.max(a,Math.min(Math.PI-a,this.phi)),this},setFromVector3:function(a){return this.radius=a.length(),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(tb.clamp(a.y/this.radius,-1,1))),this}},Mi.prototype={constructor:Mi,set:function(a,b,c){return this.radius=a,this.theta=b,this.y=c,this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){return this.radius=a.radius,this.theta=a.theta,this.y=a.y,this},setFromVector3:function(a){return this.radius=Math.sqrt(a.x*a.x+a.z*a.z),this.theta=Math.atan2(a.x,a.z),this.y=a.y,this}},Ni.prototype=Object.create(gf.prototype),Ni.prototype.constructor=Ni,Ni.prototype.createAnimation=function(a,b,c,d){var e={start:b,end:c,length:c-b+1,fps:d,duration:(c-b)/d,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[a]=e,this.animationsList.push(e)},Ni.prototype.autoCreateAnimations=function(a){for(var c,b=/([a-z]+)_?(\d+)/i,d={},e=this.geometry,f=0,g=e.morphTargets.length;f<g;f++){var h=e.morphTargets[f],i=h.name.match(b);if(i&&i.length>1){var j=i[1];d[j]||(d[j]={start:1/0,end:-(1/0)});var k=d[j];f<k.start&&(k.start=f),f>k.end&&(k.end=f),c||(c=j)}}for(var j in d){var k=d[j];this.createAnimation(j,k.start,k.end,a)}this.firstAnimation=c},Ni.prototype.setAnimationDirectionForward=function(a){var b=this.animationsMap[a];b&&(b.direction=1,b.directionBackwards=!1)},Ni.prototype.setAnimationDirectionBackward=function(a){var b=this.animationsMap[a];b&&(b.direction=-1,b.directionBackwards=!0)},Ni.prototype.setAnimationFPS=function(a,b){var c=this.animationsMap[a];c&&(c.fps=b,c.duration=(c.end-c.start)/c.fps)},Ni.prototype.setAnimationDuration=function(a,b){var c=this.animationsMap[a];c&&(c.duration=b,c.fps=(c.end-c.start)/c.duration)},Ni.prototype.setAnimationWeight=function(a,b){var c=this.animationsMap[a];c&&(c.weight=b)},Ni.prototype.setAnimationTime=function(a,b){var c=this.animationsMap[a];c&&(c.time=b)},Ni.prototype.getAnimationTime=function(a){var b=0,c=this.animationsMap[a];return c&&(b=c.time),b},Ni.prototype.getAnimationDuration=function(a){var b=-1,c=this.animationsMap[a];return c&&(b=c.duration),b},Ni.prototype.playAnimation=function(a){var b=this.animationsMap[a];b?(b.time=0,b.active=!0):console.warn("THREE.MorphBlendMesh: animation["+a+"] undefined in .playAnimation()")},Ni.prototype.stopAnimation=function(a){var b=this.animationsMap[a];b&&(b.active=!1)},Ni.prototype.update=function(a){for(var b=0,c=this.animationsList.length;b<c;b++){var d=this.animationsList[b];if(d.active){var e=d.duration/d.length;d.time+=d.direction*a,d.mirroredLoop?(d.time>d.duration||d.time<0)&&(d.direction*=-1,d.time>d.duration&&(d.time=d.duration,d.directionBackwards=!0),d.time<0&&(d.time=0,d.directionBackwards=!1)):(d.time=d.time%d.duration,d.time<0&&(d.time+=d.duration));var f=d.start+tb.clamp(Math.floor(d.time/e),0,d.length-1),g=d.weight;f!==d.currentFrame&&(this.morphTargetInfluences[d.lastFrame]=0,this.morphTargetInfluences[d.currentFrame]=1*g,this.morphTargetInfluences[f]=0,d.lastFrame=d.currentFrame,d.currentFrame=f);var h=d.time%e/e;d.directionBackwards&&(h=1-h),d.currentFrame!==d.lastFrame?(this.morphTargetInfluences[d.currentFrame]=h*g,this.morphTargetInfluences[d.lastFrame]=(1-h)*g):this.morphTargetInfluences[d.currentFrame]=g}}},Oi.prototype=Object.create(Ne.prototype),Oi.prototype.constructor=Oi,Oi.prototype.isImmediateRenderObject=!0,Pi.prototype=Object.create(bg.prototype),Pi.prototype.constructor=Pi,Pi.prototype.update=function(){var a=new Bb,b=new Bb,c=new Fe;return function(){var e=["a","b","c"];this.object.updateMatrixWorld(!0),c.getNormalMatrix(this.object.matrixWorld);var f=this.object.matrixWorld,g=this.geometry.attributes.position,h=this.object.geometry;if(h&&h.isGeometry)for(var i=h.vertices,j=h.faces,k=0,l=0,m=j.length;l<m;l++)for(var n=j[l],o=0,p=n.vertexNormals.length;o<p;o++){var q=i[n[e[o]]],r=n.vertexNormals[o];a.copy(q).applyMatrix4(f),b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),g.setXYZ(k,a.x,a.y,a.z),k+=1,g.setXYZ(k,b.x,b.y,b.z),k+=1}else if(h&&h.isBufferGeometry)for(var s=h.attributes.position,t=h.attributes.normal,k=0,o=0,p=s.count;o<p;o++)a.set(s.getX(o),s.getY(o),s.getZ(o)).applyMatrix4(f),b.set(t.getX(o),t.getY(o),t.getZ(o)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),g.setXYZ(k,a.x,a.y,a.z),k+=1,g.setXYZ(k,b.x,b.y,b.z),k+=1;return g.needsUpdate=!0,this}}(),Qi.prototype=Object.create(Ne.prototype),Qi.prototype.constructor=Qi,Qi.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Qi.prototype.update=function(){var a=new Bb,b=new Bb;return function(){var d=this.light.distance?this.light.distance:1e3,e=d*Math.tan(this.light.angle);this.cone.scale.set(e,e,d),a.setFromMatrixPosition(this.light.matrixWorld),b.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(b.sub(a)),this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}(),Ri.prototype=Object.create(bg.prototype),Ri.prototype.constructor=Ri,Ri.prototype.getBoneList=function(a){var b=[];a&&a.isBone&&b.push(a);for(var c=0;c<a.children.length;c++)b.push.apply(b,this.getBoneList(a.children[c]));return b},Ri.prototype.update=function(){var a=new Bb,b=new Cb,c=new Cb;return function(){var e=this.geometry,f=e.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var g=0,h=0;g<this.bones.length;g++){var i=this.bones[g];i.parent&&i.parent.isBone&&(b.multiplyMatrices(c,i.matrixWorld),a.setFromMatrixPosition(b),f.setXYZ(h,a.x,a.y,a.z),b.multiplyMatrices(c,i.parent.matrixWorld),a.setFromMatrixPosition(b),f.setXYZ(h+1,a.x,a.y,a.z),h+=2)}e.getAttribute("position").needsUpdate=!0}}(),Si.prototype=Object.create(gf.prototype),Si.prototype.constructor=Si,Si.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Si.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)},Ti.prototype=Object.create(Ne.prototype),Ti.prototype.constructor=Ti,Ti.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose(),this.children[1].geometry.dispose(),this.children[1].material.dispose()},Ti.prototype.update=function(){var a=new Bb,b=new Bb;return function(){var d=this.children[0],e=this.children[1];if(this.light.target){a.setFromMatrixPosition(this.light.matrixWorld),b.setFromMatrixPosition(this.light.target.matrixWorld);var f=b.clone().sub(a);d.lookAt(f),e.lookAt(f)}d.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),e.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var g=.5*this.light.width,h=.5*this.light.height,i=d.geometry.getAttribute("position"),j=i.array;j[0]=g,j[1]=-h,j[2]=0,j[3]=g,j[4]=h,j[5]=0,j[6]=-g,j[7]=h,j[8]=0,j[9]=-g,j[10]=h,j[11]=0,j[12]=-g,j[13]=-h,j[14]=0,j[15]=g,j[16]=-h,j[17]=0,i.needsUpdate=!0}}(),Ui.prototype=Object.create(Ne.prototype),Ui.prototype.constructor=Ui,Ui.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Ui.prototype.update=function(){var a=new Bb,b=new re,c=new re;return function(){var e=this.children[0],f=e.geometry.getAttribute("color");b.copy(this.light.color).multiplyScalar(this.light.intensity),c.copy(this.light.groundColor).multiplyScalar(this.light.intensity);for(var g=0,h=f.count;g<h;g++){var i=g<h/2?b:c;f.setXYZ(g,i.r,i.g,i.b)}e.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate()),f.needsUpdate=!0}}(),Vi.prototype=Object.create(bg.prototype),Vi.prototype.constructor=Vi,Wi.prototype=Object.create(bg.prototype),Wi.prototype.constructor=Wi,Xi.prototype=Object.create(bg.prototype),Xi.prototype.constructor=Xi,Xi.prototype.update=function(){var a=new Bb,b=new Bb,c=new Fe;return function(){this.object.updateMatrixWorld(!0),c.getNormalMatrix(this.object.matrixWorld);for(var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry,h=g.vertices,i=g.faces,j=0,k=0,l=i.length;k<l;k++){var m=i[k],n=m.normal;a.copy(h[m.a]).add(h[m.b]).add(h[m.c]).divideScalar(3).applyMatrix4(e),b.copy(n).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(j,a.x,a.y,a.z),j+=1,f.setXYZ(j,b.x,b.y,b.z),j+=1}return f.needsUpdate=!0,this}}(),Yi.prototype=Object.create(Ne.prototype),Yi.prototype.constructor=Yi,Yi.prototype.dispose=function(){var a=this.children[0],b=this.children[1];a.geometry.dispose(),a.material.dispose(),b.geometry.dispose(),b.material.dispose()},Yi.prototype.update=function(){var a=new Bb,b=new Bb,c=new Bb;return function(){a.setFromMatrixPosition(this.light.matrixWorld),b.setFromMatrixPosition(this.light.target.matrixWorld),c.subVectors(b,a);var e=this.children[0],f=this.children[1];e.lookAt(c),e.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),f.lookAt(c),f.scale.z=c.length()}}(),Zi.prototype=Object.create(bg.prototype),Zi.prototype.constructor=Zi,Zi.prototype.update=function(){function e(e,f,g,h){c.set(f,g,h).unproject(d);var i=b[e];if(void 0!==i)for(var j=a.getAttribute("position"),k=0,l=i.length;k<l;k++)j.setXYZ(i[k],c.x,c.y,c.z)}var a,b,c=new Bb,d=new mf;return function(){a=this.geometry,b=this.pointMap;var f=1,g=1;d.projectionMatrix.copy(this.camera.projectionMatrix),e("c",0,0,-1),e("t",0,0,1),e("n1",-f,-g,-1),e("n2",f,-g,-1),e("n3",-f,g,-1),e("n4",f,g,-1),e("f1",-f,-g,1),e("f2",f,-g,1),e("f3",-f,g,1),e("f4",f,g,1),e("u1",.7*f,1.1*g,-1),e("u2",.7*-f,1.1*g,-1),e("u3",0,2*g,-1),e("cf1",-f,0,1),e("cf2",f,0,1),e("cf3",0,-g,1),e("cf4",0,g,1),e("cn1",-f,0,-1),e("cn2",f,0,-1),e("cn3",0,-g,-1),e("cn4",0,g,-1),a.getAttribute("position").needsUpdate=!0}}(),$i.prototype=Object.create(bg.prototype),$i.prototype.constructor=$i,$i.prototype.update=function(){var a=new De;return function(c){if(c&&c.isBox3?a.copy(c):a.setFromObject(c),!a.isEmpty()){var d=a.min,e=a.max,f=this.geometry.attributes.position,g=f.array;g[0]=e.x,g[1]=e.y,g[2]=e.z,g[3]=d.x,g[4]=e.y,g[5]=e.z,g[6]=d.x,g[7]=d.y,g[8]=e.z,g[9]=e.x,g[10]=d.y,g[11]=e.z,g[12]=e.x,g[13]=e.y,g[14]=d.z,g[15]=d.x,g[16]=e.y,g[17]=d.z,g[18]=d.x,g[19]=d.y,g[20]=d.z,g[21]=e.x,g[22]=d.y,g[23]=d.z,f.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}();var _i,aj;bj.prototype=Object.create(Ne.prototype),bj.prototype.constructor=bj,bj.prototype.setDirection=function(){var b,a=new Bb;return function(d){d.y>.99999?this.quaternion.set(0,0,0,1):d.y<-.99999?this.quaternion.set(1,0,0,0):(a.set(d.z,0,-d.x).normalize(),b=Math.acos(d.y),this.quaternion.setFromAxisAngle(a,b))}}(),bj.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a),void 0===c&&(c=.2*b),this.line.scale.set(1,Math.max(0,a-b),1),this.line.updateMatrix(),this.cone.scale.set(c,b,c),this.cone.position.y=a,this.cone.updateMatrix()},bj.prototype.setColor=function(a){this.line.material.color.copy(a),this.cone.material.color.copy(a)},cj.prototype=Object.create(bg.prototype),cj.prototype.constructor=cj;var ej=new Bb,fj=new dj,gj=new dj,hj=new dj;ij.prototype=Object.create(_h.prototype),ij.prototype.constructor=ij,ij.prototype.getPoint=function(a){var b=this.points,c=b.length;c<2&&console.log("duh, you need at least 2 points");var d=(c-(this.closed?0:1))*a,e=Math.floor(d),f=d-e;this.closed?e+=e>0?0:(Math.floor(Math.abs(e)/b.length)+1)*b.length:0===f&&e===c-1&&(e=c-2,f=1);var g,h,i,j;if(this.closed||e>0?g=b[(e-1)%c]:(ej.subVectors(b[0],b[1]).add(b[0]),g=ej),h=b[e%c],i=b[(e+1)%c],this.closed||e+2<c?j=b[(e+2)%c]:(ej.subVectors(b[c-1],b[c-2]).add(b[c-1]),j=ej),void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var k="chordal"===this.type?.5:.25,l=Math.pow(g.distanceToSquared(h),k),m=Math.pow(h.distanceToSquared(i),k),n=Math.pow(i.distanceToSquared(j),k);m<1e-4&&(m=1),l<1e-4&&(l=m),n<1e-4&&(n=m),fj.initNonuniformCatmullRom(g.x,h.x,i.x,j.x,l,m,n),gj.initNonuniformCatmullRom(g.y,h.y,i.y,j.y,l,m,n),hj.initNonuniformCatmullRom(g.z,h.z,i.z,j.z,l,m,n)}else if("catmullrom"===this.type){var o=void 0!==this.tension?this.tension:.5;fj.initCatmullRom(g.x,h.x,i.x,j.x,o),gj.initCatmullRom(g.y,h.y,i.y,j.y,o),hj.initCatmullRom(g.z,h.z,i.z,j.z,o)}return new Bb(fj.calc(f),gj.calc(f),hj.calc(f))},jj.prototype=Object.create(_h.prototype),jj.prototype.constructor=jj,jj.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2,e=this.v3;return new Bb($h(a,b.x,c.x,d.x,e.x),$h(a,b.y,c.y,d.y,e.y),$h(a,b.z,c.z,d.z,e.z))},kj.prototype=Object.create(_h.prototype),kj.prototype.constructor=kj,kj.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2;return new Bb(Vh(a,b.x,c.x,d.x),Vh(a,b.y,c.y,d.y),Vh(a,b.z,c.z,d.z))},lj.prototype=Object.create(_h.prototype),lj.prototype.constructor=lj,lj.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=new Bb;return b.subVectors(this.v2,this.v1),b.multiplyScalar(a),b.add(this.v1),b},mj.prototype=Object.create(ci.prototype),mj.prototype.constructor=mj;var nj={createMultiMaterialObject:function(a,b){for(var c=new eg,d=0,e=b.length;d<e;d++)c.add(new gf(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld),b.remove(a),c.add(a)},attach:function(a,b,c){var d=new Cb;d.getInverse(c.matrixWorld),a.applyMatrix(d),b.remove(a),c.add(a)}},pj=0,qj=1;_h.create=function(a,b){return console.log("THREE.Curve.create() has been deprecated"),a.prototype=Object.create(_h.prototype),a.prototype.constructor=a,a.prototype.getPoint=b,a},Jj.prototype=Object.create(ij.prototype),Kj.prototype=Object.create(ij.prototype),Lj.prototype=Object.create(ij.prototype),Object.assign(Lj.prototype,{initFromArray:function(a){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(a){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(a){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Vi.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Object.assign(we.prototype,{center:function(a){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(a)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(a){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(a)},size:function(a){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(a)}}),Object.assign(De.prototype,{center:function(a){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(a)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(a){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(a)},isIntersectionSphere:function(a){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(a)},size:function(a){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(a)}}),Oe.prototype.center=function(a){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(a)},tb.random16=function(){return console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead."),Math.random()},Object.assign(Fe.prototype,{flattenToArrayOffset:function(a,b){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(a,b)},multiplyVector3:function(a){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),a.applyMatrix3(this)},multiplyVector3Array:function(a){return console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(a)},applyToBuffer:function(a,b,c){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(a)},applyToVector3Array:function(a,b,c){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(Cb.prototype,{extractPosition:function(a){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(a)},flattenToArrayOffset:function(a,b){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(a,b)},getPosition:function(){var a;return function(){return void 0===a&&(a=new Bb),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(a)},multiplyVector3:function(a){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),a.applyMatrix4(this)},multiplyVector4:function(a){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),a.applyMatrix4(this)},multiplyVector3Array:function(a){return console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(a)},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),a.transformDirection(this)},crossVector:function(a){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a,b,c){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(a)},applyToVector3Array:function(a,b,c){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(a,b,d,c,e,f)}}),Ge.prototype.isIntersectionLine=function(a){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(a)},Ab.prototype.multiplyVector3=function(a){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),a.applyQuaternion(this)},Object.assign(Je.prototype,{isIntersectionBox:function(a){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(a)},isIntersectionPlane:function(a){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(a)},isIntersectionSphere:function(a){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(a)}}),Object.assign(ii.prototype,{extrude:function(a){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Dg(this,a)},makeGeometry:function(a){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Lg(this,a)}}),Object.assign(ub.prototype,{fromAttribute:function(a,b,c){return console.error("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(a,b,c)}}),Object.assign(Bb.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(b,a)},applyProjection:function(a){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(a)},fromAttribute:function(a,b,c){return console.error("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(a,b,c)}}),Object.assign(xb.prototype,{fromAttribute:function(a,b,c){return console.error("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(a,b,c)}}),ef.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},Object.assign(Ne.prototype,{getChildByName:function(a){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(b,a)}}),Object.defineProperties(Ne.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.defineProperties(Xf.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),nf.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==b&&(this.filmGauge=b),this.setFocalLength(a)},Object.defineProperties(nh.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=a}}}),Object.defineProperties(Se.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}}}),Object.assign(ff.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(a)},addDrawCall:function(a,b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(a,b)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}),Object.defineProperties(ff.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(Bi.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(Ae.prototype,{wrapAround:{get:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE."+this.type+": .wrapRGB has been removed."),new re}}}),Object.defineProperties($g.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Be.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=a}}}),Object.assign(Qf.prototype,{supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),
    this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}}),Object.defineProperties(Qf.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=a}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace."),this.shadowMap.cullFace=a}}}),Object.defineProperties(Ie.prototype,{cullFace:{get:function(){return this.renderReverseSided?g:f},set:function(a){var b=a!==f;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+b+"."),this.renderReverseSided=b}}}),Object.defineProperties(yb.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=a}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=a}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=a}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=a}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=a}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=a}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=a}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=a}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=a}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=a}}}),ti.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this,c=new oi;return c.load(a,function(a){b.setBuffer(a)}),this},vi.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()};var Rj={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var d;b.isMesh&&(b.matrixAutoUpdate&&b.updateMatrix(),d=b.matrix,b=b.geometry),a.merge(b,d,c)},center:function(a){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),a.center()}},Sj={crossOrigin:void 0,loadTexture:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new mh;e.setCrossOrigin(this.crossOrigin);var f=e.load(a,c,void 0,d);return b&&(f.mapping=b),f},loadTextureCube:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new lh;e.setCrossOrigin(this.crossOrigin);var f=e.load(a,c,void 0,d);return b&&(f.mapping=b),f},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader 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THREE.RenderableVertex,this.v2=new THREE.RenderableVertex,this.v3=new THREE.RenderableVertex,this.normalModel=new THREE.Vector3,this.vertexNormalsModel=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3],this.vertexNormalsLength=0,this.color=new THREE.Color,this.material=null,this.uvs=[new THREE.Vector2,new THREE.Vector2,new THREE.Vector2],this.z=0,this.renderOrder=0},THREE.RenderableVertex=function(){this.position=new THREE.Vector3,this.positionWorld=new THREE.Vector3,this.positionScreen=new THREE.Vector4,this.visible=!0},THREE.RenderableVertex.prototype.copy=function(a){this.positionWorld.copy(a.positionWorld),this.positionScreen.copy(a.positionScreen)},THREE.RenderableLine=function(){this.id=0,this.v1=new THREE.RenderableVertex,this.v2=new THREE.RenderableVertex,this.vertexColors=[new THREE.Color,new THREE.Color],this.material=null,this.z=0,this.renderOrder=0},THREE.RenderableSprite=function(){this.id=0,this.object=null,this.x=0,this.y=0,this.z=0,this.rotation=0,this.scale=new THREE.Vector2,this.material=null,this.renderOrder=0},THREE.Projector=function(){function L(){if(b===d){var a=new THREE.RenderableObject;return c.push(a),d++,b++,a}return c[b++]}function M(){if(f===h){var a=new THREE.RenderableVertex;return g.push(a),h++,f++,a}return g[f++]}function N(){if(j===l){var a=new THREE.RenderableFace;return k.push(a),l++,j++,a}return k[j++]}function O(){if(n===p){var a=new THREE.RenderableLine;return o.push(a),p++,n++,a}return o[n++]}function P(){if(r===t){var a=new THREE.RenderableSprite;return s.push(a),t++,r++,a}return s[r++]}function Q(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id!==b.id?a.id-b.id:0}function R(a,b){var c=0,d=1,e=a.z+a.w,f=b.z+b.w,g=-a.z+a.w,h=-b.z+b.w;return e>=0&&f>=0&&g>=0&&h>=0||!(e<0&&f<0||g<0&&h<0)&&(e<0?c=Math.max(c,e/(e-f)):f<0&&(d=Math.min(d,e/(e-f))),g<0?c=Math.max(c,g/(g-h)):h<0&&(d=Math.min(d,g/(g-h))),!(d<c)&&(a.lerp(b,c),b.lerp(a,1-d),!0))}var a,b,e,f,i,j,m,n,q,r,D,c=[],d=0,g=[],h=0,k=[],l=0,o=[],p=0,s=[],t=0,u={objects:[],lights:[],elements:[]},v=new THREE.Vector3,w=new THREE.Vector4,x=new THREE.Box3(new THREE.Vector3(-1,-1,-1),new THREE.Vector3(1,1,1)),y=new THREE.Box3,z=new Array(3),B=(new Array(4),new THREE.Matrix4),C=new THREE.Matrix4,E=new THREE.Matrix4,F=new THREE.Matrix3,G=new THREE.Frustum,H=new THREE.Vector4,I=new THREE.Vector4;this.projectVector=function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project()."),a.project(b)},this.unprojectVector=function(a,b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),a.unproject(b)},this.pickingRay=function(a,b){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")};var J=function(){function h(e){c=e,d=c.material,f.getNormalMatrix(c.matrixWorld),a.length=0,b.length=0}function j(a){var b=a.position,c=a.positionWorld,d=a.positionScreen;c.copy(b).applyMatrix4(D),d.copy(c).applyMatrix4(C);var e=1/d.w;d.x*=e,d.y*=e,d.z*=e,a.visible=d.x>=-1&&d.x<=1&&d.y>=-1&&d.y<=1&&d.z>=-1&&d.z<=1}function k(a,b,c){e=M(),e.position.set(a,b,c),j(e)}function l(b,c,d){a.push(b,c,d)}function n(a,c){b.push(a,c)}function o(a,b,c){return a.visible===!0||b.visible===!0||c.visible===!0||(z[0]=a.positionScreen,z[1]=b.positionScreen,z[2]=c.positionScreen,x.intersectsBox(y.setFromPoints(z)))}function p(a,b,c){return(c.positionScreen.x-a.positionScreen.x)*(b.positionScreen.y-a.positionScreen.y)-(c.positionScreen.y-a.positionScreen.y)*(b.positionScreen.x-a.positionScreen.x)<0}function q(a,b){var d=g[a],e=g[b];m=O(),m.id=c.id,m.v1.copy(d),m.v2.copy(e),m.z=(d.positionScreen.z+e.positionScreen.z)/2,m.renderOrder=c.renderOrder,m.material=c.material,u.elements.push(m)}function r(e,h,j){var k=g[e],l=g[h],m=g[j];if(o(k,l,m)!==!1&&(d.side===THREE.DoubleSide||p(k,l,m)===!0)){i=N(),i.id=c.id,i.v1.copy(k),i.v2.copy(l),i.v3.copy(m),i.z=(k.positionScreen.z+l.positionScreen.z+m.positionScreen.z)/3,i.renderOrder=c.renderOrder,i.normalModel.fromArray(a,3*e),i.normalModel.applyMatrix3(f).normalize();for(var n=0;n<3;n++){var q=i.vertexNormalsModel[n];q.fromArray(a,3*arguments[n]),q.applyMatrix3(f).normalize();var r=i.uvs[n];r.fromArray(b,2*arguments[n])}i.vertexNormalsLength=3,i.material=c.material,u.elements.push(i)}}var a=[],b=[],c=null,d=null,f=new THREE.Matrix3;return{setObject:h,projectVertex:j,checkTriangleVisibility:o,checkBackfaceCulling:p,pushVertex:k,pushNormal:l,pushUv:n,pushLine:q,pushTriangle:r}},K=new J;this.projectScene=function(c,d,e,h){function k(b){a=L(),a.id=b.id,a.object=b,v.setFromMatrixPosition(b.matrixWorld),v.applyMatrix4(C),a.z=v.z,a.renderOrder=b.renderOrder,u.objects.push(a)}j=0,n=0,r=0,u.elements.length=0,c.autoUpdate===!0&&c.updateMatrixWorld(),null===d.parent&&d.updateMatrixWorld(),B.copy(d.matrixWorldInverse.getInverse(d.matrixWorld)),C.multiplyMatrices(d.projectionMatrix,B),G.setFromMatrix(C),b=0,u.objects.length=0,u.lights.length=0,c.traverseVisible(function(a){if(a instanceof THREE.Light)u.lights.push(a);else if(a instanceof THREE.Mesh||a instanceof THREE.Line){if(a.material.visible===!1)return;if(a.frustumCulled===!0&&G.intersectsObject(a)===!1)return;k(a)}else if(a instanceof THREE.Sprite){if(a.material.visible===!1)return;if(a.frustumCulled===!0&&G.intersectsSprite(a)===!1)return;k(a)}}),e===!0&&u.objects.sort(Q);for(var l=0,o=u.objects.length;l<o;l++){var p=u.objects[l].object,s=p.geometry;if(K.setObject(p),D=p.matrixWorld,f=0,p instanceof THREE.Mesh){if(s instanceof THREE.BufferGeometry){var t=s.attributes,x=s.groups;if(void 0===t.position)continue;for(var y=t.position.array,z=0,A=y.length;z<A;z+=3)K.pushVertex(y[z],y[z+1],y[z+2]);if(void 0!==t.normal)for(var J=t.normal.array,z=0,A=J.length;z<A;z+=3)K.pushNormal(J[z],J[z+1],J[z+2]);if(void 0!==t.uv)for(var S=t.uv.array,z=0,A=S.length;z<A;z+=2)K.pushUv(S[z],S[z+1]);if(null!==s.index){var T=s.index.array;if(x.length>0)for(var U=0;U<x.length;U++)for(var V=x[U],z=V.start,A=V.start+V.count;z<A;z+=3)K.pushTriangle(T[z],T[z+1],T[z+2]);else for(var z=0,A=T.length;z<A;z+=3)K.pushTriangle(T[z],T[z+1],T[z+2])}else for(var z=0,A=y.length/3;z<A;z+=3)K.pushTriangle(z,z+1,z+2)}else if(s instanceof THREE.Geometry){var W=s.vertices,X=s.faces,Y=s.faceVertexUvs[0];F.getNormalMatrix(D);for(var Z=p.material,$=Z instanceof THREE.MultiMaterial,_=$===!0?p.material:null,aa=0,ba=W.length;aa<ba;aa++){var ca=W[aa];if(v.copy(ca),Z.morphTargets===!0)for(var da=s.morphTargets,ea=p.morphTargetInfluences,fa=0,ga=da.length;fa<ga;fa++){var ha=ea[fa];if(0!==ha){var ia=da[fa],ja=ia.vertices[aa];v.x+=(ja.x-ca.x)*ha,v.y+=(ja.y-ca.y)*ha,v.z+=(ja.z-ca.z)*ha}}K.pushVertex(v.x,v.y,v.z)}for(var ka=0,la=X.length;ka<la;ka++){var ma=X[ka];if(Z=$===!0?_.materials[ma.materialIndex]:p.material,void 0!==Z){var na=Z.side,oa=g[ma.a],pa=g[ma.b],qa=g[ma.c];if(K.checkTriangleVisibility(oa,pa,qa)!==!1){var ra=K.checkBackfaceCulling(oa,pa,qa);if(na!==THREE.DoubleSide){if(na===THREE.FrontSide&&ra===!1)continue;if(na===THREE.BackSide&&ra===!0)continue}i=N(),i.id=p.id,i.v1.copy(oa),i.v2.copy(pa),i.v3.copy(qa),i.normalModel.copy(ma.normal),ra!==!1||na!==THREE.BackSide&&na!==THREE.DoubleSide||i.normalModel.negate(),i.normalModel.applyMatrix3(F).normalize();for(var sa=ma.vertexNormals,ta=0,ua=Math.min(sa.length,3);ta<ua;ta++){var va=i.vertexNormalsModel[ta];va.copy(sa[ta]),ra!==!1||na!==THREE.BackSide&&na!==THREE.DoubleSide||va.negate(),va.applyMatrix3(F).normalize()}i.vertexNormalsLength=sa.length;var wa=Y[ka];if(void 0!==wa)for(var xa=0;xa<3;xa++)i.uvs[xa].copy(wa[xa]);i.color=ma.color,i.material=Z,i.z=(oa.positionScreen.z+pa.positionScreen.z+qa.positionScreen.z)/3,i.renderOrder=p.renderOrder,u.elements.push(i)}}}}}else if(p instanceof THREE.Line){if(s instanceof THREE.BufferGeometry){var t=s.attributes;if(void 0!==t.position){for(var y=t.position.array,z=0,A=y.length;z<A;z+=3)K.pushVertex(y[z],y[z+1],y[z+2]);if(null!==s.index)for(var T=s.index.array,z=0,A=T.length;z<A;z+=2)K.pushLine(T[z],T[z+1]);else for(var ya=p instanceof THREE.LineSegments?2:1,z=0,A=y.length/3-1;z<A;z+=ya)K.pushLine(z,z+1)}}else if(s instanceof THREE.Geometry){E.multiplyMatrices(C,D);var W=p.geometry.vertices;if(0===W.length)continue;oa=M(),oa.positionScreen.copy(W[0]).applyMatrix4(E);for(var ya=p instanceof THREE.LineSegments?2:1,aa=1,ba=W.length;aa<ba;aa++)oa=M(),oa.positionScreen.copy(W[aa]).applyMatrix4(E),(aa+1)%ya>0||(pa=g[f-2],H.copy(oa.positionScreen),I.copy(pa.positionScreen),R(H,I)===!0&&(H.multiplyScalar(1/H.w),I.multiplyScalar(1/I.w),m=O(),m.id=p.id,m.v1.positionScreen.copy(H),m.v2.positionScreen.copy(I),m.z=Math.max(H.z,I.z),m.renderOrder=p.renderOrder,m.material=p.material,p.material.vertexColors===THREE.VertexColors&&(m.vertexColors[0].copy(p.geometry.colors[aa]),m.vertexColors[1].copy(p.geometry.colors[aa-1])),u.elements.push(m)))}}else if(p instanceof THREE.Sprite){w.set(D.elements[12],D.elements[13],D.elements[14],1),w.applyMatrix4(C);var za=1/w.w;w.z*=za,w.z>=-1&&w.z<=1&&(q=P(),q.id=p.id,q.x=w.x*za,q.y=w.y*za,q.z=w.z,q.renderOrder=p.renderOrder,q.object=p,q.rotation=p.rotation,q.scale.x=p.scale.x*Math.abs(q.x-(w.x+d.projectionMatrix.elements[0])/(w.w+d.projectionMatrix.elements[12])),q.scale.y=p.scale.y*Math.abs(q.y-(w.y+d.projectionMatrix.elements[5])/(w.w+d.projectionMatrix.elements[13])),q.material=p.material,u.elements.push(q))}}return h===!0&&u.elements.sort(Q),u}},THREE.SpriteCanvasMaterial=function(a){THREE.Material.call(this),this.type="SpriteCanvasMaterial",this.color=new THREE.Color(16777215),this.program=function(a,b){},this.setValues(a)},THREE.SpriteCanvasMaterial.prototype=Object.create(THREE.Material.prototype),THREE.SpriteCanvasMaterial.prototype.constructor=THREE.SpriteCanvasMaterial,THREE.SpriteCanvasMaterial.prototype.clone=function(){var a=new THREE.SpriteCanvasMaterial;return a.copy(this),a.color.copy(this.color),a.program=this.program,a},THREE.CanvasRenderer=function(a){function ta(){ma.setRGB(0,0,0),na.setRGB(0,0,0),oa.setRGB(0,0,0);for(var a=0,b=e.length;a<b;a++){var c=e[a],d=c.color;c instanceof THREE.AmbientLight?ma.add(d):c instanceof THREE.DirectionalLight?na.add(d):c instanceof THREE.PointLight&&oa.add(d)}}function ua(a,b,c){for(var d=0,f=e.length;d<f;d++){var g=e[d];if(_.copy(g.color),g instanceof THREE.DirectionalLight){var h=pa.setFromMatrixPosition(g.matrixWorld).normalize(),i=b.dot(h);if(i<=0)continue;i*=g.intensity,c.add(_.multiplyScalar(i))}else if(g instanceof THREE.PointLight){var h=pa.setFromMatrixPosition(g.matrixWorld),i=b.dot(pa.subVectors(h,a).normalize());if(i<=0)continue;if(i*=0==g.distance?1:1-Math.min(a.distanceTo(h)/g.distance,1),0==i)continue;i*=g.intensity,c.add(_.multiplyScalar(i))}}}function va(a,b,c){Fa(c.opacity),Ga(c.blending);var d=b.scale.x*j,e=b.scale.y*k,f=.5*Math.sqrt(d*d+e*e);if(la.min.set(a.x-f,a.y-f),la.max.set(a.x+f,a.y+f),c instanceof THREE.SpriteMaterial){var g=c.map;if(null!==g){var h=aa[g.id];if(void 0!==h&&h.version===g.version||(h=Ba(g),aa[g.id]=h),void 0!==h.canvas){La(h.canvas);var i=g.image,l=i.width*g.offset.x,m=i.height*g.offset.y,n=i.width*g.repeat.x,o=i.height*g.repeat.y,p=d/n,r=e/o;q.save(),q.translate(a.x,a.y),0!==c.rotation&&q.rotate(c.rotation),q.translate(-d/2,-e/2),q.scale(p,r),q.translate(-l,-m),q.fillRect(l,m,n,o),q.restore()}}else La(c.color.getStyle()),q.save(),q.translate(a.x,a.y),0!==c.rotation&&q.rotate(c.rotation),q.scale(d,-e),q.fillRect(-.5,-.5,1,1),q.restore()}else c instanceof THREE.SpriteCanvasMaterial&&(Ka(c.color.getStyle()),La(c.color.getStyle()),q.save(),q.translate(a.x,a.y),0!==c.rotation&&q.rotate(c.rotation),q.scale(d,e),c.program(q),q.restore())}function wa(a,b,c,d){if(Fa(d.opacity),Ga(d.blending),q.beginPath(),q.moveTo(a.positionScreen.x,a.positionScreen.y),q.lineTo(b.positionScreen.x,b.positionScreen.y),d instanceof THREE.LineBasicMaterial){if(Ha(d.linewidth),Ia(d.linecap),Ja(d.linejoin),d.vertexColors!==THREE.VertexColors)Ka(d.color.getStyle());else{var e=c.vertexColors[0].getStyle(),f=c.vertexColors[1].getStyle();if(e===f)Ka(e);else{try{var g=q.createLinearGradient(a.positionScreen.x,a.positionScreen.y,b.positionScreen.x,b.positionScreen.y);g.addColorStop(0,e),g.addColorStop(1,f)}catch(a){g=e}Ka(g)}}q.stroke(),la.expandByScalar(2*d.linewidth)}else d instanceof THREE.LineDashedMaterial&&(Ha(d.linewidth),Ia(d.linecap),Ja(d.linejoin),Ka(d.color.getStyle()),Ma([d.dashSize,d.gapSize]),q.stroke(),la.expandByScalar(2*d.linewidth),Ma([]))}function xa(a,c,d,e,f,g,h,i){if(b.info.render.vertices+=3,b.info.render.faces++,Fa(i.opacity),Ga(i.blending),I=a.positionScreen.x,J=a.positionScreen.y,K=c.positionScreen.x,L=c.positionScreen.y,M=d.positionScreen.x,N=d.positionScreen.y,ya(I,J,K,L,M,N),(i instanceof THREE.MeshLambertMaterial||i instanceof THREE.MeshPhongMaterial)&&null===i.map)Z.copy(i.color),$.copy(i.emissive),i.vertexColors===THREE.FaceColors&&Z.multiply(h.color),U.copy(ma),qa.copy(a.positionWorld).add(c.positionWorld).add(d.positionWorld).divideScalar(3),ua(qa,h.normalModel,U),U.multiply(Z).add($),i.wireframe===!0?za(U,i.wireframeLinewidth,i.wireframeLinecap,i.wireframeLinejoin):Aa(U);else if(i instanceof THREE.MeshBasicMaterial||i instanceof THREE.MeshLambertMaterial||i instanceof THREE.MeshPhongMaterial)if(null!==i.map){var j=i.map.mapping;j===THREE.UVMapping&&(ca=h.uvs,Ca(I,J,K,L,M,N,ca[e].x,ca[e].y,ca[f].x,ca[f].y,ca[g].x,ca[g].y,i.map))}else null!==i.envMap?i.envMap.mapping===THREE.SphericalReflectionMapping&&(ra.copy(h.vertexNormalsModel[e]).applyMatrix3(sa),da=.5*ra.x+.5,ea=.5*ra.y+.5,ra.copy(h.vertexNormalsModel[f]).applyMatrix3(sa),fa=.5*ra.x+.5,ga=.5*ra.y+.5,ra.copy(h.vertexNormalsModel[g]).applyMatrix3(sa),ha=.5*ra.x+.5,ia=.5*ra.y+.5,Ca(I,J,K,L,M,N,da,ea,fa,ga,ha,ia,i.envMap)):(U.copy(i.color),i.vertexColors===THREE.FaceColors&&U.multiply(h.color),i.wireframe===!0?za(U,i.wireframeLinewidth,i.wireframeLinecap,i.wireframeLinejoin):Aa(U));else i instanceof THREE.MeshNormalMaterial?(ra.copy(h.normalModel).applyMatrix3(sa),U.setRGB(ra.x,ra.y,ra.z).multiplyScalar(.5).addScalar(.5),i.wireframe===!0?za(U,i.wireframeLinewidth,i.wireframeLinecap,i.wireframeLinejoin):Aa(U)):(U.setRGB(1,1,1),i.wireframe===!0?za(U,i.wireframeLinewidth,i.wireframeLinecap,i.wireframeLinejoin):Aa(U))}function ya(a,b,c,d,e,f){q.beginPath(),q.moveTo(a,b),q.lineTo(c,d),q.lineTo(e,f),q.closePath()}function za(a,b,c,d){Ha(b),Ia(c),Ja(d),Ka(a.getStyle()),q.stroke(),la.expandByScalar(2*b)}function Aa(a){La(a.getStyle()),q.fill()}function Ba(a){if(0===a.version||a instanceof THREE.CompressedTexture||a instanceof THREE.DataTexture)return{canvas:void 0,version:a.version};var b=a.image;if(b.complete===!1)return{canvas:void 0,version:0};var c=a.wrapS===THREE.RepeatWrapping||a.wrapS===THREE.MirroredRepeatWrapping,d=a.wrapT===THREE.RepeatWrapping||a.wrapT===THREE.MirroredRepeatWrapping,e=a.wrapS===THREE.MirroredRepeatWrapping,f=a.wrapT===THREE.MirroredRepeatWrapping,g=document.createElement("canvas");g.width=b.width*(e?2:1),g.height=b.height*(f?2:1);var h=g.getContext("2d");h.setTransform(1,0,0,-1,0,b.height),h.drawImage(b,0,0),e===!0&&(h.setTransform(-1,0,0,-1,b.width,b.height),h.drawImage(b,-b.width,0)),f===!0&&(h.setTransform(1,0,0,1,0,0),h.drawImage(b,0,b.height)),e===!0&&f===!0&&(h.setTransform(-1,0,0,1,b.width,0),h.drawImage(b,-b.width,b.height));var i="no-repeat";c===!0&&d===!0?i="repeat":c===!0?i="repeat-x":d===!0&&(i="repeat-y");var j=q.createPattern(g,i);return a.onUpdate&&a.onUpdate(a),{canvas:j,version:a.version}}function Ca(a,b,c,d,e,f,g,h,i,j,k,l,m){var n=aa[m.id];if(void 0!==n&&n.version===m.version||(n=Ba(m),aa[m.id]=n),void 0===n.canvas)return La("rgba( 0, 0, 0, 1)"),void q.fill();La(n.canvas);var o,p,r,s,t,u,v,w,x=m.offset.x/m.repeat.x,y=m.offset.y/m.repeat.y,z=m.image.width*m.repeat.x,A=m.image.height*m.repeat.y;g=(g+x)*z,h=(h+y)*A,i=(i+x)*z,j=(j+y)*A,k=(k+x)*z,l=(l+y)*A,c-=a,d-=b,e-=a,f-=b,i-=g,j-=h,k-=g,l-=h,v=i*l-k*j,0!==v&&(w=1/v,o=(l*c-j*e)*w,p=(l*d-j*f)*w,r=(i*e-k*c)*w,s=(i*f-k*d)*w,t=a-o*g-r*h,u=b-p*g-s*h,q.save(),q.transform(o,p,r,s,t,u),q.fill(),q.restore())}function Ea(a,b,c){var g,d=b.x-a.x,e=b.y-a.y,f=d*d+e*e;0!==f&&(g=c/Math.sqrt(f),d*=g,e*=g,b.x+=d,b.y+=e,a.x-=d,a.y-=e)}function Fa(a){t!==a&&(q.globalAlpha=a,t=a)}function Ga(a){u!==a&&(a===THREE.NormalBlending?q.globalCompositeOperation="source-over":a===THREE.AdditiveBlending?q.globalCompositeOperation="lighter":a===THREE.SubtractiveBlending?q.globalCompositeOperation="darker":a===THREE.MultiplyBlending&&(q.globalCompositeOperation="multiply"),u=a)}function Ha(a){x!==a&&(q.lineWidth=a,x=a)}function Ia(a){y!==a&&(q.lineCap=a,y=a)}function Ja(a){z!==a&&(q.lineJoin=a,z=a)}function Ka(a){v!==a&&(q.strokeStyle=a,v=a)}function La(a){w!==a&&(q.fillStyle=a,w=a)}function Ma(a){A.length!==a.length&&(q.setLineDash(a),A=a)}console.log("THREE.CanvasRenderer",THREE.REVISION),a=a||{};var c,d,e,B,C,D,E,I,J,K,L,M,N,ca,da,ea,fa,ga,ha,ia,b=this,f=new THREE.Projector,g=void 0!==a.canvas?a.canvas:document.createElement("canvas"),h=g.width,i=g.height,j=Math.floor(h/2),k=Math.floor(i/2),l=0,m=0,n=h,o=i,p=1,q=g.getContext("2d",{alpha:a.alpha===!0}),r=new THREE.Color(0),s=a.alpha===!0?0:1,t=1,u=0,v=null,w=null,x=null,y=null,z=null,A=[],U=(new THREE.RenderableVertex,new THREE.RenderableVertex,new THREE.Color),Z=(new THREE.Color,new THREE.Color,new THREE.Color,new THREE.Color,new THREE.Color),$=new THREE.Color,_=new THREE.Color,aa={},ja=new THREE.Box2,ka=new THREE.Box2,la=new THREE.Box2,ma=new THREE.Color,na=new THREE.Color,oa=new THREE.Color,pa=new THREE.Vector3,qa=new THREE.Vector3,ra=new THREE.Vector3,sa=new THREE.Matrix3;void 0===q.setLineDash&&(q.setLineDash=function(){}),this.domElement=g,this.autoClear=!0,this.sortObjects=!0,this.sortElements=!0,this.info={render:{vertices:0,faces:0}},this.supportsVertexTextures=function(){},this.setFaceCulling=function(){},this.getContext=function(){return q},this.getContextAttributes=function(){return q.getContextAttributes()},this.getPixelRatio=function(){return p},this.setPixelRatio=function(a){void 0!==a&&(p=a)},this.setSize=function(a,b,c){h=a*p,i=b*p,g.width=h,g.height=i,j=Math.floor(h/2),k=Math.floor(i/2),c!==!1&&(g.style.width=a+"px",g.style.height=b+"px"),ja.min.set(-j,-k),ja.max.set(j,k),ka.min.set(-j,-k),ka.max.set(j,k),t=1,u=0,v=null,w=null,x=null,y=null,z=null,this.setViewport(0,0,a,b)},this.setViewport=function(a,b,c,d){l=a*p,m=b*p,n=c*p,o=d*p},this.setScissor=function(){},this.setScissorTest=function(){},this.setClearColor=function(a,b){r.set(a),s=void 0!==b?b:1,ka.min.set(-j,-k),ka.max.set(j,k)},this.setClearColorHex=function(a,b){console.warn("THREE.CanvasRenderer: .setClearColorHex() is being removed. Use .setClearColor() instead."),this.setClearColor(a,b)},this.getClearColor=function(){return r},this.getClearAlpha=function(){return s},this.getMaxAnisotropy=function(){return 0},this.clear=function(){ka.isEmpty()===!1&&(ka.intersect(ja),ka.expandByScalar(2),ka.min.x=ka.min.x+j,ka.min.y=-ka.min.y+k,ka.max.x=ka.max.x+j,ka.max.y=-ka.max.y+k,
s<1&&q.clearRect(0|ka.min.x,0|ka.max.y,ka.max.x-ka.min.x|0,ka.min.y-ka.max.y|0),s>0&&(Ga(THREE.NormalBlending),Fa(1),La("rgba("+Math.floor(255*r.r)+","+Math.floor(255*r.g)+","+Math.floor(255*r.b)+","+s+")"),q.fillRect(0|ka.min.x,0|ka.max.y,ka.max.x-ka.min.x|0,ka.min.y-ka.max.y|0)),ka.makeEmpty())},this.clearColor=function(){},this.clearDepth=function(){},this.clearStencil=function(){},this.render=function(a,g){if(g instanceof THREE.Camera==!1)return void console.error("THREE.CanvasRenderer.render: camera is not an instance of THREE.Camera.");var p=a.background;p&&p.isColor?(La("rgb("+Math.floor(255*p.r)+","+Math.floor(255*p.g)+","+Math.floor(255*p.b)+")"),q.fillRect(0,0,h,i)):this.autoClear===!0&&this.clear(),b.info.render.vertices=0,b.info.render.faces=0,q.setTransform(n/h,0,0,-o/i,l,i-m),q.translate(j,k),c=f.projectScene(a,g,this.sortObjects,this.sortElements),d=c.elements,e=c.lights,B=g,sa.getNormalMatrix(g.matrixWorldInverse),ta();for(var r=0,s=d.length;r<s;r++){var t=d[r],u=t.material;if(void 0!==u&&0!==u.opacity){if(la.makeEmpty(),t instanceof THREE.RenderableSprite)C=t,C.x*=j,C.y*=k,va(C,t,u);else if(t instanceof THREE.RenderableLine)C=t.v1,D=t.v2,C.positionScreen.x*=j,C.positionScreen.y*=k,D.positionScreen.x*=j,D.positionScreen.y*=k,la.setFromPoints([C.positionScreen,D.positionScreen]),ja.intersectsBox(la)===!0&&wa(C,D,t,u);else if(t instanceof THREE.RenderableFace){if(C=t.v1,D=t.v2,E=t.v3,C.positionScreen.z<-1||C.positionScreen.z>1)continue;if(D.positionScreen.z<-1||D.positionScreen.z>1)continue;if(E.positionScreen.z<-1||E.positionScreen.z>1)continue;C.positionScreen.x*=j,C.positionScreen.y*=k,D.positionScreen.x*=j,D.positionScreen.y*=k,E.positionScreen.x*=j,E.positionScreen.y*=k,u.overdraw>0&&(Ea(C.positionScreen,D.positionScreen,u.overdraw),Ea(D.positionScreen,E.positionScreen,u.overdraw),Ea(E.positionScreen,C.positionScreen,u.overdraw)),la.setFromPoints([C.positionScreen,D.positionScreen,E.positionScreen]),ja.intersectsBox(la)===!0&&xa(C,D,E,0,1,2,t,u)}ka.union(la)}}q.setTransform(1,0,0,1,0,0)}};

var SEPARATION = 100,
    AMOUNTX = 50,
    AMOUNTY = 50;
var container;
var camera, scene, renderer;
var particles, particle, count = 0;
var mouseX = 0,
    mouseY = 0;


/*璁ヽanvas鐨勫楂樹粠鐖跺鍣ㄥ彇鍒?/
var canvasBox = $('.canvas-box');
var canW = canvasBox.width();
var canH = canvasBox.height();


var windowHalfX = canW / 2;
var windowHalfY = canH / 2;



if($(window).width() > 800 && canvasBox.length>0){

    init();
    animate();
}


function init() {
    container = document.createElement('div');
    canvasBox.append(container);
    camera = new THREE.PerspectiveCamera(100, window.innerWidth / window.innerHeight, 1, 10000);
    camera.position.z = 1000;
    scene = new THREE.Scene();
    scene.background = new THREE.Color(0xffffff);
    particles = new Array();
    var PI2 = Math.PI * 2;
    var color = new THREE.Color("rgb(183, 183, 183)");   //var color = new THREE.Color("rgb(183, 183, 183)");
    var material = new THREE.SpriteCanvasMaterial({
        color: color,
        program: function(context) {
            context.beginPath();
            context.arc(0, 0, 0.5, 0, PI2, true);
            context.fill();
        }
    });
    var i = 0;
    for (var ix = 0; ix < AMOUNTX; ix++) {
        for (var iy = 0; iy < AMOUNTY; iy++) {
            particle = particles[i++] = new THREE.Sprite(material);
            particle.position.x = ix * SEPARATION - ((AMOUNTX * SEPARATION) / 2);
            particle.position.z = iy * SEPARATION - ((AMOUNTY * SEPARATION) / 2);
            scene.add(particle);
        }
    }
    renderer = new THREE.CanvasRenderer();
    renderer.setPixelRatio(window.devicePixelRatio);
    renderer.setSize(canW,canH);
    container.appendChild(renderer.domElement);
    document.addEventListener('mousemove', onDocumentMouseMove, false);

    //document.addEventListener( 'touchstart', onDocumentTouchStart, false );
    //document.addEventListener( 'touchmove', onDocumentTouchMove, false );
    //

    window.addEventListener('resize', onWindowResize, false);
}

function onWindowResize() {
    windowHalfX = window.innerWidth / 2;
    windowHalfY = window.innerHeight / 2;

    var canW = canvasBox.width();
    var canH = canvasBox.height();

    camera.aspect = canW / canH;
    camera.updateProjectionMatrix();
    renderer.setSize(canW,canH);
}
//
function onDocumentMouseMove(event) {
    mouseX = event.clientX - windowHalfX;
    mouseY = event.clientY - windowHalfY;
}

function onDocumentTouchStart(event) {
    if (event.touches.length === 1) {
        event.preventDefault();
        mouseX = event.touches[0].pageX - windowHalfX;
        mouseY = event.touches[0].pageY - windowHalfY;
    }
}

function onDocumentTouchMove(event) {
    if (event.touches.length === 1) {
        event.preventDefault();
        mouseX = event.touches[0].pageX - windowHalfX;
        mouseY = event.touches[0].pageY - windowHalfY;
    }
}
//
function animate() {
    requestAnimationFrame(animate);
    render();
}

function render() {
    camera.position.x += (900 - camera.position.x) * .05;
    camera.position.y += (500 - camera.position.y) * .1;
    camera.lookAt(scene.position);

    var i = 0;
    for (var ix = 0; ix < AMOUNTX; ix++) {
        for (var iy = 0; iy < AMOUNTY; iy++) {
            particle = particles[i++];
            particle.position.y = (Math.sin((ix + count) * 0.3) * 50) +
                (Math.sin((iy + count) * 0.5) * 50);
            particle.scale.x = particle.scale.y = (Math.sin((ix + count) * 0.3) + 1) * 4 +
                (Math.sin((iy + count) * 0.5) + 1) * 4;
        }
    }
    renderer.render(scene, camera);
    count += 0.1;
}