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ee(){var t=new te,e=[],i=[],n=[];return{init:function(){e.length=0,i.length=0,n.length=0},state:{lightsArray:e,shadowsArray:i,spritesArray:n,lights:t},setupLights:function(n){t.setup(e,i,n)},pushLight:function(t){e.push(t)},pushShadow:function(t){i.push(t)},pushSprite:function(t){n.push(t)}}}function ie(){var t={};return{get:function(e,i){return e=e.id+","+i.id,void 0===(i=t[e])&&(i=new ee,t[e]=i),i},dispose:function(){t={}}}}function ne(t){k.call(this),this.type="MeshDepthMaterial",this.depthPacking=3200,this.morphTargets=this.skinning=!1,this.displacementMap=this.alphaMap=this.map=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.lights=this.fog=!1,this.setValues(t)}function re(t){k.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new 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se(t,e,i,n,a){var s,c,l,h,u,d,p,f,m,g,v,y,x,b,w,_,E,M;function T(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:e.id-t.id}var S,A,R,C,L=new o,P=new r,O=new o;this.render=function(r,o,I){if(0!==r.length){if(void 0===R){var N=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),D=new Uint16Array([0,1,2,0,2,3]);S=e.createBuffer(),A=e.createBuffer(),e.bindBuffer(e.ARRAY_BUFFER,S),e.bufferData(e.ARRAY_BUFFER,N,e.STATIC_DRAW),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,A),e.bufferData(e.ELEMENT_ARRAY_BUFFER,D,e.STATIC_DRAW),N=e.createProgram(),D=e.createShader(e.VERTEX_SHADER);var U=e.createShader(e.FRAGMENT_SHADER);e.shaderSource(D,["precision "+a.precision+" float;","#define SHADER_NAME SpriteMaterial\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 center;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 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color * texture.xyz, texture.a * opacity );\n\tif ( gl_FragColor.a < alphaTest ) discard;\n\tif ( fogType > 0 ) {\n\t\tfloat fogFactor = 0.0;\n\t\tif ( fogType == 1 ) {\n\t\t\tfogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t\t} else {\n\t\t\tconst float LOG2 = 1.442695;\n\t\t\tfogFactor = exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 );\n\t\t\tfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n\t\t}\n\t\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor 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0),e.uniform1f(_,G.alphaTest),e.uniformMatrix4fv(m,!1,F.modelViewMatrix.elements),F.matrixWorld.decompose(L,P,O),z[0]=O.x,z[1]=O.y,H[0]=F.center.x-.5,H[1]=F.center.y-.5;var k=0;o.fog&&G.fog&&(k=D),N!==k&&(e.uniform1i(v,k),N=k),null!==G.map?(e.uniform2f(s,G.map.offset.x,G.map.offset.y),e.uniform2f(c,G.map.repeat.x,G.map.repeat.y)):(e.uniform2f(s,0,0),e.uniform2f(c,1,1)),e.uniform1f(f,G.opacity),e.uniform3f(d,G.color.r,G.color.g,G.color.b),e.uniform1f(l,G.rotation),e.uniform2fv(h,H),e.uniform2fv(u,z),i.setBlending(G.blending,G.blendEquation,G.blendSrc,G.blendDst,G.blendEquationAlpha,G.blendSrcAlpha,G.blendDstAlpha,G.premultipliedAlpha),i.buffers.depth.setTest(G.depthTest),i.buffers.depth.setMask(G.depthWrite),i.buffers.color.setMask(G.colorWrite),n.setTexture2D(G.map||C,0),e.drawElements(e.TRIANGLES,6,e.UNSIGNED_SHORT,0),F.onAfterRender(t,o,I,void 0,G,void 0)}}i.enable(e.CULL_FACE),i.reset()}}}function ce(t,e,i){function n(e,i,n){var r=new Uint8Array(4),o=t.createTexture();for(t.bindTexture(e,o),t.texParameteri(e,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(e,t.TEXTURE_MAG_FILTER,t.NEAREST),e=0;e<n;e++)t.texImage2D(i+e,0,t.RGBA,1,1,0,t.RGBA,t.UNSIGNED_BYTE,r);return o}function r(e){!0!==x[e]&&(t.enable(e),x[e]=!0)}function o(e){!1!==x[e]&&(t.disable(e),x[e]=!1)}function a(e,n,a,s,c,l,h,u){if(0!==e?r(t.BLEND):o(t.BLEND),5!==e){if(e!==_||u!==C)switch(e){case 2:u?(t.blendEquationSeparate(t.FUNC_ADD,t.FUNC_ADD),t.blendFuncSeparate(t.ONE,t.ONE,t.ONE,t.ONE)):(t.blendEquation(t.FUNC_ADD),t.blendFunc(t.SRC_ALPHA,t.ONE));break;case 3:u?(t.blendEquationSeparate(t.FUNC_ADD,t.FUNC_ADD),t.blendFuncSeparate(t.ZERO,t.ZERO,t.ONE_MINUS_SRC_COLOR,t.ONE_MINUS_SRC_ALPHA)):(t.blendEquation(t.FUNC_ADD),t.blendFunc(t.ZERO,t.ONE_MINUS_SRC_COLOR));break;case 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h(e,i,n){e?(r(t.POLYGON_OFFSET_FILL),(I!==i||N!==n)&&(t.polygonOffset(i,n),I=i,N=n)):o(t.POLYGON_OFFSET_FILL)}function u(e){void 0===e&&(e=t.TEXTURE0+D-1),B!==e&&(t.activeTexture(e),B=e)}var d=new function(){var e=!1,i=new c,n=null,r=new c(0,0,0,0);return{setMask:function(i){n===i||e||(t.colorMask(i,i,i,i),n=i)},setLocked:function(t){e=t},setClear:function(e,n,o,a,s){!0===s&&(e*=a,n*=a,o*=a),i.set(e,n,o,a),!1===r.equals(i)&&(t.clearColor(e,n,o,a),r.copy(i))},reset:function(){e=!1,n=null,r.set(-1,0,0,0)}}},p=new function(){var e=!1,i=null,n=null,a=null;return{setTest:function(e){e?r(t.DEPTH_TEST):o(t.DEPTH_TEST)},setMask:function(n){i===n||e||(t.depthMask(n),i=n)},setFunc:function(e){if(n!==e){if(e)switch(e){case 0:t.depthFunc(t.NEVER);break;case 1:t.depthFunc(t.ALWAYS);break;case 2:t.depthFunc(t.LESS);break;case 3:t.depthFunc(t.LEQUAL);break;case 4:t.depthFunc(t.EQUAL);break;case 5:t.depthFunc(t.GEQUAL);break;case 6:t.depthFunc(t.GREATER);break;case 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n=1===e.side;i&&(n=!n),s(n),!0===e.transparent?a(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha):a(0),p.setFunc(e.depthFunc),p.setTest(e.depthTest),p.setMask(e.depthWrite),d.setMask(e.colorWrite),h(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits)},setFlipSided:s,setCullFace:l,setLineWidth:function(e){e!==O&&(U&&t.lineWidth(e),O=e)},setPolygonOffset:h,setScissorTest:function(e){e?r(t.SCISSOR_TEST):o(t.SCISSOR_TEST)},activeTexture:u,bindTexture:function(e,i){null===B&&u();var n=F[B];void 0===n&&(n={type:void 0,texture:void 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Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",a),t.texParameteri(i,t.TEXTURE_MAG_FILTER,u(a.magFilter)),t.texParameteri(i,t.TEXTURE_MIN_FILTER,u(a.minFilter)),1003!==a.minFilter&&1006!==a.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",a)),!(s=e.get("EXT_texture_filter_anisotropic"))||1015===a.type&&null===e.get("OES_texture_float_linear")||1016===a.type&&null===e.get("OES_texture_half_float_linear")||!(1<a.anisotropy||n.get(a).__currentAnisotropy)||(t.texParameterf(i,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,r.getMaxAnisotropy())),n.get(a).__currentAnisotropy=a.anisotropy)}function g(e,r,a,s){var c=o.convert(r.texture.format),l=o.convert(r.texture.type);i.texImage2D(s,0,c,r.width,r.height,0,c,l,null),t.bindFramebuffer(t.FRAMEBUFFER,e),t.framebufferTexture2D(t.FRAMEBUFFER,a,s,n.get(r.texture).__webglTexture,0),t.bindFramebuffer(t.FRAMEBUFFER,null)}function v(e,i){t.bindRenderbuffer(t.RENDERBUFFER,e),i.depthBuffer&&!i.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_COMPONENT16,i.width,i.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)):i.depthBuffer&&i.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,i.width,i.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)):t.renderbufferStorage(t.RENDERBUFFER,t.RGBA4,i.width,i.height),t.bindRenderbuffer(t.RENDERBUFFER,null)}var y,x="undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext,b={};this.setTexture2D=f,this.setTextureCube=function(e,u){var p=n.get(e);if(6===e.image.length)if(0<e.version&&p.__version!==e.version){p.__image__webglTextureCube||(e.addEventListener("dispose",d),p.__image__webglTextureCube=t.createTexture(),a.memory.textures++),i.activeTexture(t.TEXTURE0+u),i.bindTexture(t.TEXTURE_CUBE_MAP,p.__image__webglTextureCube),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e.flipY),u=e&&e.isCompressedTexture;for(var f=e.image[0]&&e.image[0].isDataTexture,g=[],v=0;6>v;v++)g[v]=u||f?f?e.image[v].image:e.image[v]:s(e.image[v],r.maxCubemapSize);var y=g[0],x=c(y),b=o.convert(e.format),w=o.convert(e.type);for(m(t.TEXTURE_CUBE_MAP,e,x),v=0;6>v;v++)if(u)for(var _,E=g[v].mipmaps,M=0,T=E.length;M<T;M++)_=E[M],1023!==e.format&&1022!==e.format?-1<i.getCompressedTextureFormats().indexOf(b)?i.compressedTexImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+v,M,b,_.width,_.height,0,_.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in 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r.__webglFramebuffer=t.createFramebuffer();if(s){for(i.bindTexture(t.TEXTURE_CUBE_MAP,o.__webglTexture),m(t.TEXTURE_CUBE_MAP,e.texture,u),d=0;6>d;d++)g(r.__webglFramebuffer[d],e,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+d);l(e.texture,u)&&h(t.TEXTURE_CUBE_MAP,e.texture,e.width,e.height),i.bindTexture(t.TEXTURE_CUBE_MAP,null)}else i.bindTexture(t.TEXTURE_2D,o.__webglTexture),m(t.TEXTURE_2D,e.texture,u),g(r.__webglFramebuffer,e,t.COLOR_ATTACHMENT0,t.TEXTURE_2D),l(e.texture,u)&&h(t.TEXTURE_2D,e.texture,e.width,e.height),i.bindTexture(t.TEXTURE_2D,null);if(e.depthBuffer){if(r=n.get(e),o=!0===e.isWebGLRenderTargetCube,e.depthTexture){if(o)throw Error("target.depthTexture not supported in Cube render targets");if(e&&e.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(t.FRAMEBUFFER,r.__webglFramebuffer),!e.depthTexture||!e.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");if(n.get(e.depthTexture).__webglTexture&&e.depthTexture.image.width===e.width&&e.depthTexture.image.height===e.height||(e.depthTexture.image.width=e.width,e.depthTexture.image.height=e.height,e.depthTexture.needsUpdate=!0),f(e.depthTexture,0),r=n.get(e.depthTexture).__webglTexture,1026===e.depthTexture.format)t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.TEXTURE_2D,r,0);else{if(1027!==e.depthTexture.format)throw Error("Unknown depthTexture format");t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.TEXTURE_2D,r,0)}}else if(o)for(r.__webglDepthbuffer=[],o=0;6>o;o++)t.bindFramebuffer(t.FRAMEBUFFER,r.__webglFramebuffer[o]),r.__webglDepthbuffer[o]=t.createRenderbuffer(),v(r.__webglDepthbuffer[o],e);else t.bindFramebuffer(t.FRAMEBUFFER,r.__webglFramebuffer),r.__webglDepthbuffer=t.createRenderbuffer(),v(r.__webglDepthbuffer,e);t.bindFramebuffer(t.FRAMEBUFFER,null)}},this.updateRenderTargetMipmap=function(e){var r=e.texture,o=c(e);if(l(r,o)){o=e.isWebGLRenderTargetCube?t.TEXTURE_CUBE_MAP:t.TEXTURE_2D;var a=n.get(r).__webglTexture;i.bindTexture(o,a),h(o,r,e.width,e.height),i.bindTexture(o,null)}}}function he(t,e){return{convert:function(i){if(1e3===i)return t.REPEAT;if(1001===i)return t.CLAMP_TO_EDGE;if(1002===i)return t.MIRRORED_REPEAT;if(1003===i)return t.NEAREST;if(1004===i)return t.NEAREST_MIPMAP_NEAREST;if(1005===i)return t.NEAREST_MIPMAP_LINEAR;if(1006===i)return t.LINEAR;if(1007===i)return t.LINEAR_MIPMAP_NEAREST;if(1008===i)return t.LINEAR_MIPMAP_LINEAR;if(1009===i)return t.UNSIGNED_BYTE;if(1017===i)return t.UNSIGNED_SHORT_4_4_4_4;if(1018===i)return t.UNSIGNED_SHORT_5_5_5_1;if(1019===i)return t.UNSIGNED_SHORT_5_6_5;if(1010===i)return t.BYTE;if(1011===i)return t.SHORT;if(1012===i)return t.UNSIGNED_SHORT;if(1013===i)return t.INT;if(1014===i)return t.UNSIGNED_INT;if(1015===i)return t.FLOAT;if(1016===i){var n=e.get("OES_texture_half_float");if(null!==n)return n.HALF_FLOAT_OES}if(1021===i)return t.ALPHA;if(1022===i)return t.RGB;if(1023===i)return t.RGBA;if(1024===i)return t.LUMINANCE;if(1025===i)return t.LUMINANCE_ALPHA;if(1026===i)return t.DEPTH_COMPONENT;if(1027===i)return t.DEPTH_STENCIL;if(100===i)return t.FUNC_ADD;if(101===i)return t.FUNC_SUBTRACT;if(102===i)return t.FUNC_REVERSE_SUBTRACT;if(200===i)return t.ZERO;if(201===i)return t.ONE;if(202===i)return t.SRC_COLOR;if(203===i)return t.ONE_MINUS_SRC_COLOR;if(204===i)return t.SRC_ALPHA;if(205===i)return t.ONE_MINUS_SRC_ALPHA;if(206===i)return t.DST_ALPHA;if(207===i)return t.ONE_MINUS_DST_ALPHA;if(208===i)return t.DST_COLOR;if(209===i)return t.ONE_MINUS_DST_COLOR;if(210===i)return t.SRC_ALPHA_SATURATE;if((33776===i||33777===i||33778===i||33779===i)&&null!==(n=e.get("WEBGL_compressed_texture_s3tc"))){if(33776===i)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===i)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===i)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===i)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((35840===i||35841===i||35842===i||35843===i)&&null!==(n=e.get("WEBGL_compressed_texture_pvrtc"))){if(35840===i)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===i)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===i)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===i)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===i&&null!==(n=e.get("WEBGL_compressed_texture_etc1")))return n.COMPRESSED_RGB_ETC1_WEBGL;if((37808===i||37809===i||37810===i||37811===i||37812===i||37813===i||37814===i||37815===i||37816===i||37817===i||37818===i||37819===i||37820===i||37821===i)&&null!==(n=e.get("WEBGL_compressed_texture_astc")))return i;if((103===i||104===i)&&null!==(n=e.get("EXT_blend_minmax"))){if(103===i)return n.MIN_EXT;if(104===i)return n.MAX_EXT}return 1020===i&&null!==(n=e.get("WEBGL_depth_texture"))?n.UNSIGNED_INT_24_8_WEBGL:0}}}function ue(t,e,i,n){w.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 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h},this.submitFrame=function(){null!==a&&!0===a.isPresenting&&a.submitFrame()},this.dispose=function(){"undefined"!=typeof window&&window.removeEventListener("vrdisplaypresentchange",e)}}function fe(t){function e(){(P=new K(Ct)).get("WEBGL_depth_texture"),P.get("OES_texture_float"),P.get("OES_texture_float_linear"),P.get("OES_texture_half_float"),P.get("OES_texture_half_float_linear"),P.get("OES_standard_derivatives"),P.get("OES_element_index_uint"),P.get("ANGLE_instanced_arrays"),Y=new he(Ct,P),O=new $(Ct,P,t),(I=new ce(Ct,P,Y)).scissor(ft.copy(wt).multiplyScalar(xt)),I.viewport(pt.copy(bt).multiplyScalar(xt)),N=new it(Ct),D=new Yt,U=new le(Ct,P,I,D,O,Y,N),B=new v(Ct),F=new tt(Ct,B,N),z=new ot(F,N),j=new rt(Ct),H=new Xt(nt,P,O),G=new Qt,k=new ie,V=new Z(nt,I,F,S),W=new J(Ct,P,N),q=new et(Ct,P,N),X=new se(nt,Ct,I,U,O),N.programs=H.programs,nt.context=Ct,nt.capabilities=O,nt.extensions=P,nt.properties=D,nt.renderLists=G,nt.state=I,nt.info=N}function i(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),at=!0}function r(){console.log("THREE.WebGLRenderer: Context Restored."),at=!1,e()}function a(t){(t=t.target).removeEventListener("dispose",a),s(t),D.remove(t)}function s(t){var e=D.get(t).program;t.program=void 0,void 0!==e&&H.releaseProgram(e)}function l(){var t=Lt.getDevice();t&&t.isPresenting?t.requestAnimationFrame(h):window.requestAnimationFrame(h)}function h(t){!1!==Ot&&(It(t),l())}function d(t,e,i,n){for(var r=0,o=t.length;r<o;r++){var a=t[r],s=a.object,c=a.geometry,l=void 0===n?a.material:n;if(a=a.group,i.isArrayCamera){dt=i;for(var h=i.cameras,u=0,d=h.length;u<d;u++){var f=h[u];if(s.layers.test(f.layers)){var m=f.bounds;I.viewport(pt.set(m.x*vt,m.y*yt,m.z*vt,m.w*yt).multiplyScalar(xt)),p(s,e,f,c,l,a)}}}else dt=null,p(s,e,i,c,l,a)}}function p(t,e,i,n,r,o){if(t.onBeforeRender(nt,e,i,n,r,o),L=k.get(e,dt||i),t.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){var a=t.isMesh&&0>t.matrixWorld.determinant();I.setMaterial(r,a),a=g(i,e.fog,r,t),ht="",function(t,e,i){t.render((function(t){nt.renderBufferImmediate(t,e,i)}))}(t,a,r)}else nt.renderBufferDirect(i,e.fog,n,r,t,o);t.onAfterRender(nt,e,i,n,r,o),L=k.get(e,dt||i)}function f(t,e,i){var n=D.get(t),r=L.state.lights;i=H.getParameters(t,r.state,L.state.shadowsArray,e,Mt.numPlanes,Mt.numIntersection,i);var o=H.getProgramCode(t,i),c=n.program,l=!0;if(void 0===c)t.addEventListener("dispose",a);else if(c.code!==o)s(t);else{if(n.lightsHash!==r.state.hash)D.update(t,"lightsHash",r.state.hash);else if(void 0!==i.shaderID)return;l=!1}if(l&&(i.shaderID?(c=Zr[i.shaderID],n.shader={name:t.type,uniforms:qr.clone(c.uniforms),vertexShader:c.vertexShader,fragmentShader:c.fragmentShader}):n.shader={name:t.type,uniforms:t.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader},t.onBeforeCompile(n.shader,nt),c=H.acquireProgram(t,n.shader,i,o),n.program=c,t.program=c),i=c.getAttributes(),t.morphTargets)for(o=t.numSupportedMorphTargets=0;o<nt.maxMorphTargets;o++)0<=i["morphTarget"+o]&&t.numSupportedMorphTargets++;if(t.morphNormals)for(o=t.numSupportedMorphNormals=0;o<nt.maxMorphNormals;o++)0<=i["morphNormal"+o]&&t.numSupportedMorphNormals++;i=n.shader.uniforms,(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(n.numClippingPlanes=Mt.numPlanes,n.numIntersection=Mt.numIntersection,i.clippingPlanes=Mt.uniform),n.fog=e,n.lightsHash=r.state.hash,t.lights&&(i.ambientLightColor.value=r.state.ambient,i.directionalLights.value=r.state.directional,i.spotLights.value=r.state.spot,i.rectAreaLights.value=r.state.rectArea,i.pointLights.value=r.state.point,i.hemisphereLights.value=r.state.hemi,i.directionalShadowMap.value=r.state.directionalShadowMap,i.directionalShadowMatrix.value=r.state.directionalShadowMatrix,i.spotShadowMap.value=r.state.spotShadowMap,i.spotShadowMatrix.value=r.state.spotShadowMatrix,i.pointShadowMap.value=r.state.pointShadowMap,i.pointShadowMatrix.value=r.state.pointShadowMatrix),t=n.program.getUniforms(),t=Dt.seqWithValue(t.seq,i),n.uniformsList=t}function g(t,e,i,n){gt=0;var r=D.get(i),o=L.state.lights;Tt&&(St||t!==ut)&&Mt.setState(i.clippingPlanes,i.clipIntersection,i.clipShadows,t,r,t===ut&&i.id===lt),!1===i.needsUpdate&&(void 0===r.program||i.fog&&r.fog!==e||i.lights&&r.lightsHash!==o.state.hash?i.needsUpdate=!0:void 0===r.numClippingPlanes||r.numClippingPlanes===Mt.numPlanes&&r.numIntersection===Mt.numIntersection||(i.needsUpdate=!0)),i.needsUpdate&&(f(i,e,n),i.needsUpdate=!1);var a=!1,s=!1,c=!1,l=(o=r.program).getUniforms(),h=r.shader.uniforms;if(I.useProgram(o.program)&&(c=s=a=!0),i.id!==lt&&(lt=i.id,s=!0),(a||t!==ut)&&(l.setValue(Ct,"projectionMatrix",t.projectionMatrix),O.logarithmicDepthBuffer&&l.setValue(Ct,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),ut!==(dt||t)&&(ut=dt||t,c=s=!0),(i.isShaderMaterial||i.isMeshPhongMaterial||i.isMeshStandardMaterial||i.envMap)&&(void 0!==(a=l.map.cameraPosition)&&a.setValue(Ct,Rt.setFromMatrixPosition(t.matrixWorld))),(i.isMeshPhongMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial||i.skinning)&&l.setValue(Ct,"viewMatrix",t.matrixWorldInverse)),i.skinning&&(l.setOptional(Ct,n,"bindMatrix"),l.setOptional(Ct,n,"bindMatrixInverse"),t=n.skeleton))if(a=t.bones,O.floatVertexTextures){if(void 0===t.boneTexture){a=Math.sqrt(4*a.length),a=Vr.ceilPowerOfTwo(a),a=Math.max(a,4);var d=new Float32Array(a*a*4);d.set(t.boneMatrices);var p=new u(d,a,a,1023,1015);p.needsUpdate=!0,t.boneMatrices=d,t.boneTexture=p,t.boneTextureSize=a}l.setValue(Ct,"boneTexture",t.boneTexture),l.setValue(Ct,"boneTextureSize",t.boneTextureSize)}else l.setOptional(Ct,t,"boneMatrices");return s&&(l.setValue(Ct,"toneMappingExposure",nt.toneMappingExposure),l.setValue(Ct,"toneMappingWhitePoint",nt.toneMappingWhitePoint),i.lights&&(s=c,h.ambientLightColor.needsUpdate=s,h.directionalLights.needsUpdate=s,h.pointLights.needsUpdate=s,h.spotLights.needsUpdate=s,h.rectAreaLights.needsUpdate=s,h.hemisphereLights.needsUpdate=s),e&&i.fog&&(h.fogColor.value=e.color,e.isFog?(h.fogNear.value=e.near,h.fogFar.value=e.far):e.isFogExp2&&(h.fogDensity.value=e.density)),i.isMeshBasicMaterial?y(h,i):i.isMeshLambertMaterial?(y(h,i),i.emissiveMap&&(h.emissiveMap.value=i.emissiveMap)):i.isMeshPhongMaterial?(y(h,i),i.isMeshToonMaterial?(x(h,i),i.gradientMap&&(h.gradientMap.value=i.gradientMap)):x(h,i)):i.isMeshStandardMaterial?(y(h,i),i.isMeshPhysicalMaterial&&(h.clearCoat.value=i.clearCoat,h.clearCoatRoughness.value=i.clearCoatRoughness),h.roughness.value=i.roughness,h.metalness.value=i.metalness,i.roughnessMap&&(h.roughnessMap.value=i.roughnessMap),i.metalnessMap&&(h.metalnessMap.value=i.metalnessMap),i.emissiveMap&&(h.emissiveMap.value=i.emissiveMap),i.bumpMap&&(h.bumpMap.value=i.bumpMap,h.bumpScale.value=i.bumpScale),i.normalMap&&(h.normalMap.value=i.normalMap,h.normalScale.value.copy(i.normalScale)),i.displacementMap&&(h.displacementMap.value=i.displacementMap,h.displacementScale.value=i.displacementScale,h.displacementBias.value=i.displacementBias),i.envMap&&(h.envMapIntensity.value=i.envMapIntensity)):i.isMeshDepthMaterial?(y(h,i),i.displacementMap&&(h.displacementMap.value=i.displacementMap,h.displacementScale.value=i.displacementScale,h.displacementBias.value=i.displacementBias)):i.isMeshDistanceMaterial?(y(h,i),i.displacementMap&&(h.displacementMap.value=i.displacementMap,h.displacementScale.value=i.displacementScale,h.displacementBias.value=i.displacementBias),h.referencePosition.value.copy(i.referencePosition),h.nearDistance.value=i.nearDistance,h.farDistance.value=i.farDistance):i.isMeshNormalMaterial?(y(h,i),i.bumpMap&&(h.bumpMap.value=i.bumpMap,h.bumpScale.value=i.bumpScale),i.normalMap&&(h.normalMap.value=i.normalMap,h.normalScale.value.copy(i.normalScale)),i.displacementMap&&(h.displacementMap.value=i.displacementMap,h.displacementScale.value=i.displacementScale,h.displacementBias.value=i.displacementBias)):i.isLineBasicMaterial?(h.diffuse.value=i.color,h.opacity.value=i.opacity,i.isLineDashedMaterial&&(h.dashSize.value=i.dashSize,h.totalSize.value=i.dashSize+i.gapSize,h.scale.value=i.scale)):i.isPointsMaterial?(h.diffuse.value=i.color,h.opacity.value=i.opacity,h.size.value=i.size*xt,h.scale.value=.5*yt,h.map.value=i.map,null!==i.map&&(!0===i.map.matrixAutoUpdate&&i.map.updateMatrix(),h.uvTransform.value.copy(i.map.matrix))):i.isShadowMaterial&&(h.color.value=i.color,h.opacity.value=i.opacity),void 0!==h.ltc_1&&(h.ltc_1.value=Yr.LTC_1),void 0!==h.ltc_2&&(h.ltc_2.value=Yr.LTC_2),Dt.upload(Ct,r.uniformsList,h,nt)),i.isShaderMaterial&&!0===i.uniformsNeedUpdate&&(Dt.upload(Ct,r.uniformsList,h,nt),i.uniformsNeedUpdate=!1),l.setValue(Ct,"modelViewMatrix",n.modelViewMatrix),l.setValue(Ct,"normalMatrix",n.normalMatrix),l.setValue(Ct,"modelMatrix",n.matrixWorld),o}function y(t,e){if(t.opacity.value=e.opacity,e.color&&(t.diffuse.value=e.color),e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.specularMap&&(t.specularMap.value=e.specularMap),e.envMap&&(t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap&&e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio,t.maxMipLevel.value=D.get(e.envMap).__maxMipLevel),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity),e.map)var i=e.map;else e.specularMap?i=e.specularMap:e.displacementMap?i=e.displacementMap:e.normalMap?i=e.normalMap:e.bumpMap?i=e.bumpMap:e.roughnessMap?i=e.roughnessMap:e.metalnessMap?i=e.metalnessMap:e.alphaMap?i=e.alphaMap:e.emissiveMap&&(i=e.emissiveMap);void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),t.uvTransform.value.copy(i.matrix))}function x(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}console.log("THREE.WebGLRenderer","92");var b=void 0!==(t=t||{}).canvas?t.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),w=void 0!==t.context?t.context:null,_=void 0!==t.alpha&&t.alpha,E=void 0===t.depth||t.depth,M=void 0===t.stencil||t.stencil,T=void 0!==t.antialias&&t.antialias,S=void 0===t.premultipliedAlpha||t.premultipliedAlpha,A=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,R=void 0!==t.powerPreference?t.powerPreference:"default",C=null,L=null;this.domElement=b,this.context=null,this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1,this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var P,O,I,N,D,U,B,F,z,H,G,k,V,j,W,q,X,Y,nt=this,at=!1,st=null,ct=null,lt=-1,ht="",ut=null,dt=null,pt=new c,ft=new c,mt=null,gt=0,vt=b.width,yt=b.height,xt=1,bt=new c(0,0,vt,yt),wt=new c(0,0,vt,yt),_t=!1,Et=new m,Mt=new Q,Tt=!1,St=!1,At=new n,Rt=new o;try{_={alpha:_,depth:E,stencil:M,antialias:T,premultipliedAlpha:S,preserveDrawingBuffer:A,powerPreference:R},b.addEventListener("webglcontextlost",i,!1),b.addEventListener("webglcontextrestored",r,!1);var Ct=w||b.getContext("webgl",_)||b.getContext("experimental-webgl",_);if(null===Ct){if(null!==b.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.")}void 0===Ct.getShaderPrecisionFormat&&(Ct.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){console.error("THREE.WebGLRenderer: "+t.message)}e();var Lt=new pe(nt);this.vr=Lt;var Pt=new oe(nt,z,O.maxTextureSize);this.shadowMap=Pt,this.getContext=function(){return Ct},this.getContextAttributes=function(){return Ct.getContextAttributes()},this.forceContextLoss=function(){var t=P.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){var t=P.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return xt},this.setPixelRatio=function(t){void 0!==t&&(xt=t,this.setSize(vt,yt,!1))},this.getSize=function(){return{width:vt,height:yt}},this.setSize=function(t,e,i){var n=Lt.getDevice();n&&n.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(vt=t,yt=e,b.width=t*xt,b.height=e*xt,!1!==i&&(b.style.width=t+"px",b.style.height=e+"px"),this.setViewport(0,0,t,e))},this.getDrawingBufferSize=function(){return{width:vt*xt,height:yt*xt}},this.setDrawingBufferSize=function(t,e,i){vt=t,yt=e,xt=i,b.width=t*i,b.height=e*i,this.setViewport(0,0,t,e)},this.getCurrentViewport=function(){return pt},this.setViewport=function(t,e,i,n){bt.set(t,yt-e-n,i,n),I.viewport(pt.copy(bt).multiplyScalar(xt))},this.setScissor=function(t,e,i,n){wt.set(t,yt-e-n,i,n),I.scissor(ft.copy(wt).multiplyScalar(xt))},this.setScissorTest=function(t){I.setScissorTest(_t=t)},this.getClearColor=function(){return V.getClearColor()},this.setClearColor=function(){V.setClearColor.apply(V,arguments)},this.getClearAlpha=function(){return V.getClearAlpha()},this.setClearAlpha=function(){V.setClearAlpha.apply(V,arguments)},this.clear=function(t,e,i){var n=0;(void 0===t||t)&&(n|=Ct.COLOR_BUFFER_BIT),(void 0===e||e)&&(n|=Ct.DEPTH_BUFFER_BIT),(void 0===i||i)&&(n|=Ct.STENCIL_BUFFER_BIT),Ct.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.clearTarget=function(t,e,i,n){this.setRenderTarget(t),this.clear(e,i,n)},this.dispose=function(){b.removeEventListener("webglcontextlost",i,!1),b.removeEventListener("webglcontextrestored",r,!1),G.dispose(),k.dispose(),D.dispose(),z.dispose(),Lt.dispose(),Ot=!1},this.renderBufferImmediate=function(t,e,i){I.initAttributes();var n=D.get(t);if(t.hasPositions&&!n.position&&(n.position=Ct.createBuffer()),t.hasNormals&&!n.normal&&(n.normal=Ct.createBuffer()),t.hasUvs&&!n.uv&&(n.uv=Ct.createBuffer()),t.hasColors&&!n.color&&(n.color=Ct.createBuffer()),e=e.getAttributes(),t.hasPositions&&(Ct.bindBuffer(Ct.ARRAY_BUFFER,n.position),Ct.bufferData(Ct.ARRAY_BUFFER,t.positionArray,Ct.DYNAMIC_DRAW),I.enableAttribute(e.position),Ct.vertexAttribPointer(e.position,3,Ct.FLOAT,!1,0,0)),t.hasNormals){if(Ct.bindBuffer(Ct.ARRAY_BUFFER,n.normal),!i.isMeshPhongMaterial&&!i.isMeshStandardMaterial&&!i.isMeshNormalMaterial&&!0===i.flatShading)for(var r=0,o=3*t.count;r<o;r+=9){var a=t.normalArray,s=(a[r+0]+a[r+3]+a[r+6])/3,c=(a[r+1]+a[r+4]+a[r+7])/3,l=(a[r+2]+a[r+5]+a[r+8])/3;a[r+0]=s,a[r+1]=c,a[r+2]=l,a[r+3]=s,a[r+4]=c,a[r+5]=l,a[r+6]=s,a[r+7]=c,a[r+8]=l}Ct.bufferData(Ct.ARRAY_BUFFER,t.normalArray,Ct.DYNAMIC_DRAW),I.enableAttribute(e.normal),Ct.vertexAttribPointer(e.normal,3,Ct.FLOAT,!1,0,0)}t.hasUvs&&i.map&&(Ct.bindBuffer(Ct.ARRAY_BUFFER,n.uv),Ct.bufferData(Ct.ARRAY_BUFFER,t.uvArray,Ct.DYNAMIC_DRAW),I.enableAttribute(e.uv),Ct.vertexAttribPointer(e.uv,2,Ct.FLOAT,!1,0,0)),t.hasColors&&0!==i.vertexColors&&(Ct.bindBuffer(Ct.ARRAY_BUFFER,n.color),Ct.bufferData(Ct.ARRAY_BUFFER,t.colorArray,Ct.DYNAMIC_DRAW),I.enableAttribute(e.color),Ct.vertexAttribPointer(e.color,3,Ct.FLOAT,!1,0,0)),I.disableUnusedAttributes(),Ct.drawArrays(Ct.TRIANGLES,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,i,n,r,o){var a=r.isMesh&&0>r.matrixWorld.determinant();I.setMaterial(n,a);var s=g(t,e,n,r),c=!1;(t=i.id+"_"+s.id+"_"+(!0===n.wireframe))!==ht&&(ht=t,c=!0),r.morphTargetInfluences&&(j.update(r,i,n,s),c=!0),a=i.index;var l=i.attributes.position;if(e=1,!0===n.wireframe&&(a=F.getWireframeAttribute(i),e=2),t=W,null!==a){var h=B.get(a);(t=q).setIndex(h)}if(c){if(i&&i.isInstancedBufferGeometry&&null===P.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{I.initAttributes(),c=i.attributes,s=s.getAttributes();var u=n.defaultAttributeValues;for(_ in s){var d=s[_];if(0<=d){var p=c[_];if(void 0!==p){var f=p.normalized,m=p.itemSize,v=B.get(p);if(void 0!==v){var y=v.buffer,x=v.type;if(v=v.bytesPerElement,p.isInterleavedBufferAttribute){var b=p.data,w=b.stride;p=p.offset,b&&b.isInstancedInterleavedBuffer?(I.enableAttributeAndDivisor(d,b.meshPerAttribute),void 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Ot=!1,It=null;this.animate=function(t){null!==(It=t)?Ot||(l(),Ot=!0):Ot=!1},this.render=function(t,e,i,n){if(e&&e.isCamera){if(!at){ht="",lt=-1,ut=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),Lt.enabled&&(e=Lt.getCamera(e)),(L=k.get(t,e)).init(),t.onBeforeRender(nt,t,e,i),At.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),Et.setFromMatrix(At),St=this.localClippingEnabled,Tt=Mt.init(this.clippingPlanes,St,e),(C=G.get(t,e)).init(),function t(e,i,n){if(!1!==e.visible){if(e.layers.test(i.layers))if(e.isLight)L.pushLight(e),e.castShadow&&L.pushShadow(e);else if(e.isSprite)e.frustumCulled&&!Et.intersectsSprite(e)||L.pushSprite(e);else if(e.isImmediateRenderObject)n&&Rt.setFromMatrixPosition(e.matrixWorld).applyMatrix4(At),C.push(e,null,e.material,Rt.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.update(),!e.frustumCulled||Et.intersectsObject(e))){n&&Rt.setFromMatrixPosition(e.matrixWorld).applyMatrix4(At);var r=z.update(e),o=e.material;if(Array.isArray(o))for(var a=r.groups,s=0,c=a.length;s<c;s++){var l=a[s],h=o[l.materialIndex];h&&h.visible&&C.push(e,r,h,Rt.z,l)}else o.visible&&C.push(e,r,o,Rt.z,null)}for(s=0,c=(e=e.children).length;s<c;s++)t(e[s],i,n)}}(t,e,nt.sortObjects),!0===nt.sortObjects&&C.sort(),Tt&&Mt.beginShadows(),Pt.render(L.state.shadowsArray,t,e),L.setupLights(e),Tt&&Mt.endShadows(),this.info.autoReset&&this.info.reset(),void 0===i&&(i=null),this.setRenderTarget(i),V.render(C,t,e,n),n=C.opaque;var r=C.transparent;if(t.overrideMaterial){var o=t.overrideMaterial;n.length&&d(n,t,e,o),r.length&&d(r,t,e,o)}else n.length&&d(n,t,e),r.length&&d(r,t,e);X.render(L.state.spritesArray,t,e),i&&U.updateRenderTargetMipmap(i),I.buffers.depth.setTest(!0),I.buffers.depth.setMask(!0),I.buffers.color.setMask(!0),I.setPolygonOffset(!1),t.onAfterRender(nt,t,e),Lt.enabled&&Lt.submitFrame(),L=C=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of 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c=o*r,l=i*s,h=i*r;e[0]=a*s,e[4]=-a*r,e[8]=n,e[1]=c+l*n,e[5]=t-h*n,e[9]=-i*a,e[2]=h-t*n,e[6]=l+c*n,e[10]=o*a}else"YXZ"===t.order?(t=a*s,c=a*r,l=n*s,h=n*r,e[0]=t+h*i,e[4]=l*i-c,e[8]=o*n,e[1]=o*r,e[5]=o*s,e[9]=-i,e[2]=c*i-l,e[6]=h+t*i,e[10]=o*a):"ZXY"===t.order?(t=a*s,c=a*r,l=n*s,h=n*r,e[0]=t-h*i,e[4]=-o*r,e[8]=l+c*i,e[1]=c+l*i,e[5]=o*s,e[9]=h-t*i,e[2]=-o*n,e[6]=i,e[10]=o*a):"ZYX"===t.order?(t=o*s,c=o*r,l=i*s,h=i*r,e[0]=a*s,e[4]=l*n-c,e[8]=t*n+h,e[1]=a*r,e[5]=h*n+t,e[9]=c*n-l,e[2]=-n,e[6]=i*a,e[10]=o*a):"YZX"===t.order?(t=o*a,c=o*n,l=i*a,h=i*n,e[0]=a*s,e[4]=h-t*r,e[8]=l*r+c,e[1]=r,e[5]=o*s,e[9]=-i*s,e[2]=-n*s,e[6]=c*r+l,e[10]=t-h*r):"XZY"===t.order&&(t=o*a,c=o*n,l=i*a,h=i*n,e[0]=a*s,e[4]=-r,e[8]=n*s,e[1]=t*r+h,e[5]=o*s,e[9]=c*r-l,e[2]=l*r-c,e[6]=i*s,e[10]=h*r+t);return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:function(t){var e=this.elements,i=t._x,n=t._y,r=t._z,o=t._w,a=i+i,s=n+n,c=r+r;t=i*a;var l=i*s;i*=c;var h=n*s;return n*=c,r*=c,a*=o,s*=o,o*=c,e[0]=1-(h+r),e[4]=l-o,e[8]=i+s,e[1]=l+o,e[5]=1-(t+r),e[9]=n-a,e[2]=i-s,e[6]=n+a,e[10]=1-(t+h),e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},lookAt:function(){var t=new o,e=new o,i=new o;return function(n,r,o){var a=this.elements;return i.subVectors(n,r),0===i.lengthSq()&&(i.z=1),i.normalize(),t.crossVectors(o,i),0===t.lengthSq()&&(1===Math.abs(o.z)?i.x+=1e-4:i.z+=1e-4,i.normalize(),t.crossVectors(o,i)),t.normalize(),e.crossVectors(i,t),a[0]=t.x,a[4]=e.x,a[8]=i.x,a[1]=t.y,a[5]=e.y,a[9]=i.y,a[2]=t.z,a[6]=e.z,a[10]=i.z,this}}(),multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var i=t.elements,n=e.elements;e=this.elements,t=i[0];var r=i[4],o=i[8],a=i[12],s=i[1],c=i[5],l=i[9],h=i[13],u=i[2],d=i[6],p=i[10],f=i[14],m=i[3],g=i[7],v=i[11];i=i[15];var y=n[0],x=n[4],b=n[8],w=n[12],_=n[1],E=n[5],M=n[9],T=n[13],S=n[2],A=n[6],R=n[10],C=n[14],L=n[3],P=n[7],O=n[11];return n=n[15],e[0]=t*y+r*_+o*S+a*L,e[4]=t*x+r*E+o*A+a*P,e[8]=t*b+r*M+o*R+a*O,e[12]=t*w+r*T+o*C+a*n,e[1]=s*y+c*_+l*S+h*L,e[5]=s*x+c*E+l*A+h*P,e[9]=s*b+c*M+l*R+h*O,e[13]=s*w+c*T+l*C+h*n,e[2]=u*y+d*_+p*S+f*L,e[6]=u*x+d*E+p*A+f*P,e[10]=u*b+d*M+p*R+f*O,e[14]=u*w+d*T+p*C+f*n,e[3]=m*y+g*_+v*S+i*L,e[7]=m*x+g*E+v*A+i*P,e[11]=m*b+g*M+v*R+i*O,e[15]=m*w+g*T+v*C+i*n,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToBufferAttribute:function(){var t=new o;return function(e){for(var i=0,n=e.count;i<n;i++)t.x=e.getX(i),t.y=e.getY(i),t.z=e.getZ(i),t.applyMatrix4(this),e.setXYZ(i,t.x,t.y,t.z);return e}}(),determinant:function(){var t=this.elements,e=t[0],i=t[4],n=t[8],r=t[12],o=t[1],a=t[5],s=t[9],c=t[13],l=t[2],h=t[6],u=t[10],d=t[14];return t[3]*(+r*s*h-n*c*h-r*a*u+i*c*u+n*a*d-i*s*d)+t[7]*(+e*s*d-e*c*u+r*o*u-n*o*d+n*c*l-r*s*l)+t[11]*(+e*c*h-e*a*d-r*o*h+i*o*d+r*a*l-i*c*l)+t[15]*(-n*a*l-e*s*h+e*a*u+n*o*h-i*o*u+i*s*l)},transpose:function(){var t=this.elements,e=t[1];return t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(t){var e=this.elements;return e[12]=t.x,e[13]=t.y,e[14]=t.z,this},getInverse:function(t,e){var i=this.elements,n=t.elements;t=n[0];var r=n[1],o=n[2],a=n[3],s=n[4],c=n[5],l=n[6],h=n[7],u=n[8],d=n[9],p=n[10],f=n[11],m=n[12],g=n[13],v=n[14],y=d*v*h-g*p*h+g*l*f-c*v*f-d*l*(n=n[15])+c*p*n,x=m*p*h-u*v*h-m*l*f+s*v*f+u*l*n-s*p*n,b=u*g*h-m*d*h+m*c*f-s*g*f-u*c*n+s*d*n,w=m*d*l-u*g*l-m*c*p+s*g*p+u*c*v-s*d*v,_=t*y+r*x+o*b+a*w;if(0===_){if(!0===e)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0"),this.identity()}return e=1/_,i[0]=y*e,i[1]=(g*p*a-d*v*a-g*o*f+r*v*f+d*o*n-r*p*n)*e,i[2]=(c*v*a-g*l*a+g*o*h-r*v*h-c*o*n+r*l*n)*e,i[3]=(d*l*a-c*p*a-d*o*h+r*p*h+c*o*f-r*l*f)*e,i[4]=x*e,i[5]=(u*v*a-m*p*a+m*o*f-t*v*f-u*o*n+t*p*n)*e,i[6]=(m*l*a-s*v*a-m*o*h+t*v*h+s*o*n-t*l*n)*e,i[7]=(s*p*a-u*l*a+u*o*h-t*p*h-s*o*f+t*l*f)*e,i[8]=b*e,i[9]=(m*d*a-u*g*a-m*r*f+t*g*f+u*r*n-t*d*n)*e,i[10]=(s*g*a-m*c*a+m*r*h-t*g*h-s*r*n+t*c*n)*e,i[11]=(u*c*a-s*d*a-u*r*h+t*d*h+s*r*f-t*c*f)*e,i[12]=w*e,i[13]=(u*g*o-m*d*o+m*r*p-t*g*p-u*r*v+t*d*v)*e,i[14]=(m*c*o-s*g*o-m*r*l+t*g*l+s*r*v-t*c*v)*e,i[15]=(s*d*o-u*c*o+u*r*l-t*d*l-s*r*p+t*c*p)*e,this},scale:function(t){var e=this.elements,i=t.x,n=t.y;return t=t.z,e[0]*=i,e[4]*=n,e[8]*=t,e[1]*=i,e[5]*=n,e[9]*=t,e[2]*=i,e[6]*=n,e[10]*=t,e[3]*=i,e[7]*=n,e[11]*=t,this},getMaxScaleOnAxis:function(){var t=this.elements;return Math.sqrt(Math.max(t[0]*t[0]+t[1]*t[1]+t[2]*t[2],t[4]*t[4]+t[5]*t[5]+t[6]*t[6],t[8]*t[8]+t[9]*t[9]+t[10]*t[10]))},makeTranslation:function(t,e,i){return this.set(1,0,0,t,0,1,0,e,0,0,1,i,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t);return t=Math.sin(t),this.set(1,0,0,0,0,e,-t,0,0,t,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t);return t=Math.sin(t),this.set(e,0,t,0,0,1,0,0,-t,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t);return t=Math.sin(t),this.set(e,-t,0,0,t,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var i=Math.cos(e);e=Math.sin(e);var n=1-i,r=t.x,o=t.y;t=t.z;var a=n*r,s=n*o;return this.set(a*r+i,a*o-e*t,a*t+e*o,0,a*o+e*t,s*o+i,s*t-e*r,0,a*t-e*o,s*t+e*r,n*t*t+i,0,0,0,0,1),this},makeScale:function(t,e,i){return this.set(t,0,0,0,0,e,0,0,0,0,i,0,0,0,0,1),this},makeShear:function(t,e,i){return this.set(1,e,i,0,t,1,i,0,t,e,1,0,0,0,0,1),this},compose:function(t,e,i){return this.makeRotationFromQuaternion(e),this.scale(i),this.setPosition(t),this},decompose:function(){var t=new o,e=new n;return function(i,n,r){var o=this.elements,a=t.set(o[0],o[1],o[2]).length(),s=t.set(o[4],o[5],o[6]).length(),c=t.set(o[8],o[9],o[10]).length();0>this.determinant()&&(a=-a),i.x=o[12],i.y=o[13],i.z=o[14],e.copy(this),i=1/a,o=1/s;var l=1/c;return e.elements[0]*=i,e.elements[1]*=i,e.elements[2]*=i,e.elements[4]*=o,e.elements[5]*=o,e.elements[6]*=o,e.elements[8]*=l,e.elements[9]*=l,e.elements[10]*=l,n.setFromRotationMatrix(e),r.x=a,r.y=s,r.z=c,this}}(),makePerspective:function(t,e,i,n,r,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var a=this.elements;return a[0]=2*r/(e-t),a[4]=0,a[8]=(e+t)/(e-t),a[12]=0,a[1]=0,a[5]=2*r/(i-n),a[9]=(i+n)/(i-n),a[13]=0,a[2]=0,a[6]=0,a[10]=-(o+r)/(o-r),a[14]=-2*o*r/(o-r),a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makeOrthographic:function(t,e,i,n,r,o){var a=this.elements,s=1/(e-t),c=1/(i-n),l=1/(o-r);return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-(e+t)*s,a[1]=0,a[5]=2*c,a[9]=0,a[13]=-(i+n)*c,a[2]=0,a[6]=0,a[10]=-2*l,a[14]=-(o+r)*l,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(t){var e=this.elements;t=t.elements;for(var i=0;16>i;i++)if(e[i]!==t[i])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var i=0;16>i;i++)this.elements[i]=t[i+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}}),Object.assign(r,{slerp:function(t,e,i,n){return i.copy(t).slerp(e,n)},slerpFlat:function(t,e,i,n,r,o,a){var s=i[n+0],c=i[n+1],l=i[n+2];i=i[n+3],n=r[o+0];var h=r[o+1],u=r[o+2];if(i!==(r=r[o+3])||s!==n||c!==h||l!==u){o=1-a;var d=s*n+c*h+l*u+i*r,p=0<=d?1:-1,f=1-d*d;f>Number.EPSILON&&(f=Math.sqrt(f),d=Math.atan2(f,d*p),o=Math.sin(o*d)/f,a=Math.sin(a*d)/f),s=s*o+n*(p*=a),c=c*o+h*p,l=l*o+u*p,i=i*o+r*p,o===1-a&&(s*=a=1/Math.sqrt(s*s+c*c+l*l+i*i),c*=a,l*=a,i*=a)}t[e]=s,t[e+1]=c,t[e+2]=l,t[e+3]=i}}),Object.defineProperties(r.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(t){this._w=t,this.onChangeCallback()}}}),Object.assign(r.prototype,{set:function(t,e,i,n){return this._x=t,this._y=e,this._z=i,this._w=n,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this.onChangeCallback(),this},setFromEuler:function(t,e){if(!t||!t.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var i=t._x,n=t._y,r=t._z;t=t.order;var o=Math.cos,a=Math.sin,s=o(i/2),c=o(n/2);return o=o(r/2),i=a(i/2),n=a(n/2),r=a(r/2),"XYZ"===t?(this._x=i*c*o+s*n*r,this._y=s*n*o-i*c*r,this._z=s*c*r+i*n*o,this._w=s*c*o-i*n*r):"YXZ"===t?(this._x=i*c*o+s*n*r,this._y=s*n*o-i*c*r,this._z=s*c*r-i*n*o,this._w=s*c*o+i*n*r):"ZXY"===t?(this._x=i*c*o-s*n*r,this._y=s*n*o+i*c*r,this._z=s*c*r+i*n*o,this._w=s*c*o-i*n*r):"ZYX"===t?(this._x=i*c*o-s*n*r,this._y=s*n*o+i*c*r,this._z=s*c*r-i*n*o,this._w=s*c*o+i*n*r):"YZX"===t?(this._x=i*c*o+s*n*r,this._y=s*n*o+i*c*r,this._z=s*c*r-i*n*o,this._w=s*c*o-i*n*r):"XZY"===t&&(this._x=i*c*o-s*n*r,this._y=s*n*o-i*c*r,this._z=s*c*r+i*n*o,this._w=s*c*o+i*n*r),!1!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){e/=2;var i=Math.sin(e);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(e),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e=t.elements,i=e[0];t=e[4];var n=e[8],r=e[1],o=e[5],a=e[9],s=e[2],c=e[6],l=i+o+(e=e[10]);return 0<l?(i=.5/Math.sqrt(l+1),this._w=.25/i,this._x=(c-a)*i,this._y=(n-s)*i,this._z=(r-t)*i):i>o&&i>e?(i=2*Math.sqrt(1+i-o-e),this._w=(c-a)/i,this._x=.25*i,this._y=(t+r)/i,this._z=(n+s)/i):o>e?(i=2*Math.sqrt(1+o-i-e),this._w=(n-s)/i,this._x=(t+r)/i,this._y=.25*i,this._z=(a+c)/i):(i=2*Math.sqrt(1+e-i-o),this._w=(r-t)/i,this._x=(n+s)/i,this._y=(a+c)/i,this._z=.25*i),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e=new o;return function(i,n){return void 0===e&&(e=new o),1e-6>(t=i.dot(n)+1)?(t=0,Math.abs(i.x)>Math.abs(i.z)?e.set(-i.y,i.x,0):e.set(0,-i.z,i.y)):e.crossVectors(i,n),this._x=e.x,this._y=e.y,this._z=e.z,this._w=t,this.normalize()}}(),inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var t=this.length();return 0===t?(this._z=this._y=this._x=0,this._w=1):(t=1/t,this._x*=t,this._y*=t,this._z*=t,this._w*=t),this.onChangeCallback(),this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var i=t._x,n=t._y,r=t._z;t=t._w;var o=e._x,a=e._y,s=e._z;return e=e._w,this._x=i*e+t*o+n*s-r*a,this._y=n*e+t*a+r*o-i*s,this._z=r*e+t*s+i*a-n*o,this._w=t*e-i*o-n*a-r*s,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var i=this._x,n=this._y,r=this._z,o=this._w,a=o*t._w+i*t._x+n*t._y+r*t._z;if(0>a?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),1<=a)return this._w=o,this._x=i,this._y=n,this._z=r,this;if(t=Math.sqrt(1-a*a),.001>Math.abs(t))return this._w=.5*(o+this._w),this._x=.5*(i+this._x),this._y=.5*(n+this._y),this._z=.5*(r+this._z),this;var s=Math.atan2(t,a);return a=Math.sin((1-e)*s)/t,e=Math.sin(e*s)/t,this._w=o*a+this._w*e,this._x=i*a+this._x*e,this._y=n*a+this._y*e,this._z=r*a+this._z*e,this.onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(o.prototype,{isVector3:!0,set:function(t,e,i){return this.x=t,this.y=e,this.z=i,this},setScalar:function(t){return this.z=this.y=this.x=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:function(){var t=new r;return function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(t.setFromEuler(e))}}(),applyAxisAngle:function(){var t=new r;return function(e,i){return this.applyQuaternion(t.setFromAxisAngle(e,i))}}(),applyMatrix3:function(t){var e=this.x,i=this.y,n=this.z;return t=t.elements,this.x=t[0]*e+t[3]*i+t[6]*n,this.y=t[1]*e+t[4]*i+t[7]*n,this.z=t[2]*e+t[5]*i+t[8]*n,this},applyMatrix4:function(t){var e=this.x,i=this.y,n=this.z,r=1/((t=t.elements)[3]*e+t[7]*i+t[11]*n+t[15]);return this.x=(t[0]*e+t[4]*i+t[8]*n+t[12])*r,this.y=(t[1]*e+t[5]*i+t[9]*n+t[13])*r,this.z=(t[2]*e+t[6]*i+t[10]*n+t[14])*r,this},applyQuaternion:function(t){var e=this.x,i=this.y,n=this.z,r=t.x,o=t.y,a=t.z,s=(t=t.w)*e+o*n-a*i,c=t*i+a*e-r*n,l=t*n+r*i-o*e;return e=-r*e-o*i-a*n,this.x=s*t+e*-r+c*-a-l*-o,this.y=c*t+e*-o+l*-r-s*-a,this.z=l*t+e*-a+s*-o-c*-r,this},project:function(){var t=new n;return function(e){return t.multiplyMatrices(e.projectionMatrix,t.getInverse(e.matrixWorld)),this.applyMatrix4(t)}}(),unproject:function(){var t=new n;return function(e){return t.multiplyMatrices(e.matrixWorld,t.getInverse(e.projectionMatrix)),this.applyMatrix4(t)}}(),transformDirection:function(t){var e=this.x,i=this.y,n=this.z;return t=t.elements,this.x=t[0]*e+t[4]*i+t[8]*n,this.y=t[1]*e+t[5]*i+t[9]*n,this.z=t[2]*e+t[6]*i+t[10]*n,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(){var t=new o,e=new o;return function(i,n){return t.set(i,i,i),e.set(n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,i){return this.subVectors(e,t).multiplyScalar(i).add(t)},cross:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)},crossVectors:function(t,e){var i=t.x,n=t.y;t=t.z;var r=e.x,o=e.y;return e=e.z,this.x=n*e-t*o,this.y=t*r-i*e,this.z=i*o-n*r,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(){var t=new o;return function(e){return t.copy(this).projectOnVector(e),this.sub(t)}}(),reflect:function(){var t=new o;return function(e){return this.sub(t.copy(e).multiplyScalar(2*this.dot(e)))}}(),angleTo:function(t){return t=this.dot(t)/Math.sqrt(this.lengthSq()*t.lengthSq()),Math.acos(Vr.clamp(t,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,i=this.y-t.y;return e*e+i*i+(t=this.z-t.z)*t},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){var e=Math.sin(t.phi)*t.radius;return this.x=e*Math.sin(t.theta),this.y=Math.cos(t.phi)*t.radius,this.z=e*Math.cos(t.theta),this},setFromCylindrical:function(t){return this.x=t.radius*Math.sin(t.theta),this.y=t.y,this.z=t.radius*Math.cos(t.theta),this},setFromMatrixPosition:function(t){return t=t.elements,this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length();return t=this.setFromMatrixColumn(t,2).length(),this.x=e,this.y=i,this.z=t,this},setFromMatrixColumn:function(t,e){return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromBufferAttribute:function(t,e,i){return void 0!==i&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}}),Object.assign(a.prototype,{isMatrix3:!0,set:function(t,e,i,n,r,o,a,s,c){var l=this.elements;return l[0]=t,l[1]=n,l[2]=a,l[3]=e,l[4]=r,l[5]=s,l[6]=i,l[7]=o,l[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var e=this.elements;return t=t.elements,e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],this},setFromMatrix4:function(t){return t=t.elements,this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},applyToBufferAttribute:function(){var t=new o;return function(e){for(var i=0,n=e.count;i<n;i++)t.x=e.getX(i),t.y=e.getY(i),t.z=e.getZ(i),t.applyMatrix3(this),e.setXYZ(i,t.x,t.y,t.z);return e}}(),multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var i=t.elements,n=e.elements;e=this.elements,t=i[0];var r=i[3],o=i[6],a=i[1],s=i[4],c=i[7],l=i[2],h=i[5];i=i[8];var u=n[0],d=n[3],p=n[6],f=n[1],m=n[4],g=n[7],v=n[2],y=n[5];return n=n[8],e[0]=t*u+r*f+o*v,e[3]=t*d+r*m+o*y,e[6]=t*p+r*g+o*n,e[1]=a*u+s*f+c*v,e[4]=a*d+s*m+c*y,e[7]=a*p+s*g+c*n,e[2]=l*u+h*f+i*v,e[5]=l*d+h*m+i*y,e[8]=l*p+h*g+i*n,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this},determinant:function(){var t=this.elements,e=t[0],i=t[1],n=t[2],r=t[3],o=t[4],a=t[5],s=t[6],c=t[7];return e*o*(t=t[8])-e*a*c-i*r*t+i*a*s+n*r*c-n*o*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var i=t.elements;t=this.elements;var n=i[0],r=i[1],o=i[2],a=i[3],s=i[4],c=i[5],l=i[6],h=i[7],u=(i=i[8])*s-c*h,d=c*l-i*a,p=h*a-s*l,f=n*u+r*d+o*p;if(0===f){if(!0===e)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");return console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0"),this.identity()}return e=1/f,t[0]=u*e,t[1]=(o*h-i*r)*e,t[2]=(c*r-o*s)*e,t[3]=d*e,t[4]=(i*n-o*l)*e,t[5]=(o*a-c*n)*e,t[6]=p*e,t[7]=(r*l-h*n)*e,t[8]=(s*n-r*a)*e,this},transpose:function(){var t=this.elements,e=t[1];return t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this},setUvTransform:function(t,e,i,n,r,o,a){var s=Math.cos(r);r=Math.sin(r),this.set(i*s,i*r,-i*(s*o+r*a)+o+t,-n*r,n*s,-n*(-r*o+s*a)+a+e,0,0,1)},scale:function(t,e){var i=this.elements;return i[0]*=t,i[3]*=t,i[6]*=t,i[1]*=e,i[4]*=e,i[7]*=e,this},rotate:function(t){var e=Math.cos(t);t=Math.sin(t);var i=this.elements,n=i[0],r=i[3],o=i[6],a=i[1],s=i[4],c=i[7];return i[0]=e*n+t*a,i[3]=e*r+t*s,i[6]=e*o+t*c,i[1]=-t*n+e*a,i[4]=-t*r+e*s,i[7]=-t*o+e*c,this},translate:function(t,e){var i=this.elements;return i[0]+=t*i[2],i[3]+=t*i[5],i[6]+=t*i[8],i[1]+=e*i[2],i[4]+=e*i[5],i[7]+=e*i[8],this},equals:function(t){var e=this.elements;t=t.elements;for(var i=0;9>i;i++)if(e[i]!==t[i])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var i=0;9>i;i++)this.elements[i]=t[i+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t}});var jr=0;s.DEFAULT_IMAGE=void 0,s.DEFAULT_MAPPING=300,s.prototype=Object.assign(Object.create(e.prototype),{constructor:s,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){var e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];var i={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var n=this.image;if(void 0===n.uuid&&(n.uuid=Vr.generateUUID()),!e&&void 0===t.images[n.uuid]){var r=t.images,o=n.uuid,a=n.uuid;if(n instanceof HTMLCanvasElement)var s=n;else{(s=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")).width=n.width,s.height=n.height;var c=s.getContext("2d");n instanceof ImageData?c.putImageData(n,0,0):c.drawImage(n,0,0,n.width,n.height)}s=2048<s.width||2048<s.height?s.toDataURL("image/jpeg",.6):s.toDataURL("image/png"),r[o]={uuid:a,url:s}}i.image=n.uuid}return e||(t.textures[this.uuid]=i),i},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(300===this.mapping){if(t.applyMatrix3(this.matrix),0>t.x||1<t.x)switch(this.wrapS){case 1e3:t.x-=Math.floor(t.x);break;case 1001:t.x=0>t.x?0:1;break;case 1002:t.x=1===Math.abs(Math.floor(t.x)%2)?Math.ceil(t.x)-t.x:t.x-Math.floor(t.x)}if(0>t.y||1<t.y)switch(this.wrapT){case 1e3:t.y-=Math.floor(t.y);break;case 1001:t.y=0>t.y?0:1;break;case 1002:t.y=1===Math.abs(Math.floor(t.y)%2)?Math.ceil(t.y)-t.y:t.y-Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}}}),Object.defineProperty(s.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(c.prototype,{isVector4:!0,set:function(t,e,i,n){return this.x=t,this.y=e,this.z=i,this.w=n,this},setScalar:function(t){return this.w=this.z=this.y=this.x=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},applyMatrix4:function(t){var e=this.x,i=this.y,n=this.z,r=this.w;return t=t.elements,this.x=t[0]*e+t[4]*i+t[8]*n+t[12]*r,this.y=t[1]*e+t[5]*i+t[9]*n+t[13]*r,this.z=t[2]*e+t[6]*i+t[10]*n+t[14]*r,this.w=t[3]*e+t[7]*i+t[11]*n+t[15]*r,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var e=Math.sqrt(1-t.w*t.w);return 1e-4>e?(this.x=1,this.z=this.y=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this},setAxisAngleFromRotationMatrix:function(t){var e=(t=t.elements)[0],i=t[4],n=t[8],r=t[1],o=t[5],a=t[9],s=t[2],c=t[6],l=t[10];return.01>Math.abs(i-r)&&.01>Math.abs(n-s)&&.01>Math.abs(a-c)?.1>Math.abs(i+r)&&.1>Math.abs(n+s)&&.1>Math.abs(a+c)&&.1>Math.abs(e+o+l-3)?(this.set(1,0,0,0),this):(t=Math.PI,l=(l+1)/2,i=(i+r)/4,n=(n+s)/4,a=(a+c)/4,(e=(e+1)/2)>(o=(o+1)/2)&&e>l?.01>e?(c=0,i=s=.707106781):(s=i/(c=Math.sqrt(e)),i=n/c):o>l?.01>o?(c=.707106781,s=0,i=.707106781):(c=i/(s=Math.sqrt(o)),i=a/s):.01>l?(s=c=.707106781,i=0):(c=n/(i=Math.sqrt(l)),s=a/i),this.set(c,s,i,t),this):(t=Math.sqrt((c-a)*(c-a)+(n-s)*(n-s)+(r-i)*(r-i)),.001>Math.abs(t)&&(t=1),this.x=(c-a)/t,this.y=(n-s)/t,this.z=(r-i)/t,this.w=Math.acos((e+o+l-1)/2),this)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},clampScalar:function(){var t,e;return function(i,n){return void 0===t&&(t=new c,e=new c),t.set(i,i,i,i),e.set(n,n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z),this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,i){return this.subVectors(e,t).multiplyScalar(i).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},fromBufferAttribute:function(t,e,i){return void 0!==i&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}}),l.prototype=Object.assign(Object.create(e.prototype),{constructor:l,isWebGLRenderTarget:!0,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),h.prototype=Object.create(l.prototype),h.prototype.constructor=h,h.prototype.isWebGLRenderTargetCube=!0,u.prototype=Object.create(s.prototype),u.prototype.constructor=u,u.prototype.isDataTexture=!0,Object.assign(d.prototype,{isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,i=1/0,n=1/0,r=-1/0,o=-1/0,a=-1/0,s=0,c=t.length;s<c;s+=3){var l=t[s],h=t[s+1],u=t[s+2];l<e&&(e=l),h<i&&(i=h),u<n&&(n=u),l>r&&(r=l),h>o&&(o=h),u>a&&(a=u)}return this.min.set(e,i,n),this.max.set(r,o,a),this},setFromBufferAttribute:function(t){for(var e=1/0,i=1/0,n=1/0,r=-1/0,o=-1/0,a=-1/0,s=0,c=t.count;s<c;s++){var l=t.getX(s),h=t.getY(s),u=t.getZ(s);l<e&&(e=l),h<i&&(i=h),u<n&&(n=u),l>r&&(r=l),h>o&&(o=h),u>a&&(a=u)}return this.min.set(e,i,n),this.max.set(r,o,a),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new o;return function(e,i){return i=t.copy(i).multiplyScalar(.5),this.min.copy(e).sub(i),this.max.copy(e).add(i),this}}(),setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new o),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new o),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(){function t(t){var o=t.geometry;if(void 0!==o)if(o.isGeometry)for(o=o.vertices,i=0,n=o.length;i<n;i++)r.copy(o[i]),r.applyMatrix4(t.matrixWorld),e.expandByPoint(r);else if(o.isBufferGeometry&&void 0!==(o=o.attributes.position))for(i=0,n=o.count;i<n;i++)r.fromBufferAttribute(o,i).applyMatrix4(t.matrixWorld),e.expandByPoint(r)}var e,i,n,r=new o;return function(i){return e=this,i.updateMatrixWorld(!0),i.traverse(t),this}}(),containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new o),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:function(){var t=new o;return function(e){return this.clampPoint(e.center,t),t.distanceToSquared(e.center)<=e.radius*e.radius}}(),intersectsPlane:function(t){if(0<t.normal.x)var e=t.normal.x*this.min.x,i=t.normal.x*this.max.x;else e=t.normal.x*this.max.x,i=t.normal.x*this.min.x;return 0<t.normal.y?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),0<t.normal.z?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=t.constant&&i>=t.constant},intersectsTriangle:function(){function t(t){var r,o=0;for(r=t.length-3;o<=r;o+=3){c.fromArray(t,o);var a=h.x*Math.abs(c.x)+h.y*Math.abs(c.y)+h.z*Math.abs(c.z),s=e.dot(c),l=i.dot(c),u=n.dot(c);if(Math.max(-Math.max(s,l,u),Math.min(s,l,u))>a)return!1}return!0}var e=new o,i=new o,n=new o,r=new o,a=new o,s=new o,c=new o,l=new o,h=new o,u=new o;return function(o){return!this.isEmpty()&&(this.getCenter(l),h.subVectors(this.max,l),e.subVectors(o.a,l),i.subVectors(o.b,l),n.subVectors(o.c,l),r.subVectors(i,e),a.subVectors(n,i),s.subVectors(e,n),!!t(o=[0,-r.z,r.y,0,-a.z,a.y,0,-s.z,s.y,r.z,0,-r.x,a.z,0,-a.x,s.z,0,-s.x,-r.y,r.x,0,-a.y,a.x,0,-s.y,s.x,0])&&(!!t(o=[1,0,0,0,1,0,0,0,1])&&(u.crossVectors(r,a),t(o=[u.x,u.y,u.z]))))}}(),clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new o),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new o;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),getBoundingSphere:function(){var t=new o;return function(e){return void 0===e&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),e=new p),this.getCenter(e.center),e.radius=.5*this.getSize(t).length(),e}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(){var t=[new o,new o,new o,new o,new o,new o,new o,new o];return function(e){return this.isEmpty()||(t[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),t[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),t[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),t[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),t[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),t[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),t[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),t[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(t)),this}}(),translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(p.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:function(){var t=new d;return function(e,i){var n=this.center;void 0!==i?n.copy(i):t.setFromPoints(e).getCenter(n);for(var r=i=0,o=e.length;r<o;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return 0>=this.radius},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,e){var i=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new o),e.copy(t),i>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new d),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius*=t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}}),Object.assign(f.prototype,{set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,i,n){return this.normal.set(t,e,i),this.constant=n,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(){var t=new o,e=new o;return function(i,n,r){return n=t.subVectors(r,n).cross(e.subVectors(i,n)).normalize(),this.setFromNormalAndCoplanarPoint(n,i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new o),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(){var t=new o;return function(e,i){void 0===i&&(console.warn("THREE.Plane: .intersectLine() target is now required"),i=new o);var n=e.delta(t),r=this.normal.dot(n);if(0===r){if(0===this.distanceToPoint(e.start))return i.copy(e.start)}else if(!(0>(r=-(e.start.dot(this.normal)+this.constant)/r)||1<r))return i.copy(n).multiplyScalar(r).add(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start);return t=this.distanceToPoint(t.end),0>e&&0<t||0>t&&0<e},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new o),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new o,e=new a;return function(i,n){return n=n||e.getNormalMatrix(i),i=this.coplanarPoint(t).applyMatrix4(i),n=this.normal.applyMatrix3(n).normalize(),this.constant=-i.dot(n),this}}(),translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}}),Object.assign(m.prototype,{set:function(t,e,i,n,r,o){var a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(i),a[3].copy(n),a[4].copy(r),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,i=0;6>i;i++)e[i].copy(t.planes[i]);return this},setFromMatrix:function(t){var e=this.planes,i=t.elements;t=i[0];var n=i[1],r=i[2],o=i[3],a=i[4],s=i[5],c=i[6],l=i[7],h=i[8],u=i[9],d=i[10],p=i[11],f=i[12],m=i[13],g=i[14];return i=i[15],e[0].setComponents(o-t,l-a,p-h,i-f).normalize(),e[1].setComponents(o+t,l+a,p+h,i+f).normalize(),e[2].setComponents(o+n,l+s,p+u,i+m).normalize(),e[3].setComponents(o-n,l-s,p-u,i-m).normalize(),e[4].setComponents(o-r,l-c,p-d,i-g).normalize(),e[5].setComponents(o+r,l+c,p+d,i+g).normalize(),this},intersectsObject:function(){var t=new p;return function(e){var i=e.geometry;return null===i.boundingSphere&&i.computeBoundingSphere(),t.copy(i.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSprite:function(){var t=new p;return function(e){return t.center.set(0,0,0),t.radius=.7071067811865476,t.applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSphere:function(t){var e=this.planes,i=t.center;t=-t.radius;for(var n=0;6>n;n++)if(e[n].distanceToPoint(i)<t)return!1;return!0},intersectsBox:function(){var t=new o,e=new o;return function(i){for(var n=this.planes,r=0;6>r;r++){var o=n[r];t.x=0<o.normal.x?i.min.x:i.max.x,e.x=0<o.normal.x?i.max.x:i.min.x,t.y=0<o.normal.y?i.min.y:i.max.y,e.y=0<o.normal.y?i.max.y:i.min.y,t.z=0<o.normal.z?i.min.z:i.max.z,e.z=0<o.normal.z?i.max.z:i.min.z;var a=o.distanceToPoint(t);if(o=o.distanceToPoint(e),0>a&&0>o)return!1}return!0}}(),containsPoint:function(t){for(var e=this.planes,i=0;6>i;i++)if(0>e[i].distanceToPoint(t))return!1;return!0}});var Wr={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( 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",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif\n",clipping_planes_pars_fragment:"#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",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\n",cube_uv_reflection_fragment:"#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",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:"  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.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",envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n",envmap_pars_vertex:"#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",envmap_vertex:"#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",fog_vertex:"\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n  varying float fogDepth;\n#endif\n",fog_fragment:"#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",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n",gradientmap_pars_fragment:"#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",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",lights_pars_begin:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n",lights_pars_maps:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",lights_physical_fragment:"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",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif\n",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif\n",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif\n",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#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",morphtarget_pars_vertex:"#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",morphtarget_vertex:"#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",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif\n",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\t\tscale *= float( gl_FrontFacing ) * 2.0 - 1.0;\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\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",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"#if defined( DITHERING )\n  gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",shadowmap_pars_vertex:"#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",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",uv_pars_fragment:"#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",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\n",uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"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",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\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",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",points_frag:"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",points_vert:"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",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}\n",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n"},qr={merge:function(t){for(var e={},i=0;i<t.length;i++){var n,r=this.clone(t[i]);for(n in r)e[n]=r[n]}return e},clone:function(t){var e,i={};for(e in t)for(var n in i[e]={},t[e]){var r=t[e][n];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?i[e][n]=r.clone():Array.isArray(r)?i[e][n]=r.slice():i[e][n]=r}return i}},Xr={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(g.prototype,{isColor:!0,r:1,g:1,b:1,set:function(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this},setScalar:function(t){return this.b=this.g=this.r=t,this},setHex:function(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,e,i){return this.r=t,this.g=e,this.b=i,this},setHSL:function(){function t(t,e,i){return 0>i&&(i+=1),1<i&&--i,i<1/6?t+6*(e-t)*i:.5>i?e:i<2/3?t+6*(e-t)*(2/3-i):t}return function(e,i,n){return e=Vr.euclideanModulo(e,1),i=Vr.clamp(i,0,1),n=Vr.clamp(n,0,1),0===i?this.r=this.g=this.b=n:(n=2*n-(i=.5>=n?n*(1+i):n+i-n*i),this.r=t(n,i,e+1/3),this.g=t(n,i,e),this.b=t(n,i,e-1/3)),this}}(),setStyle:function(t){function e(e){void 0!==e&&1>parseFloat(e)&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}var i;if(i=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){var n=i[2];switch(i[1]){case"rgb":case"rgba":if(i=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(n))return this.r=Math.min(255,parseInt(i[1],10))/255,this.g=Math.min(255,parseInt(i[2],10))/255,this.b=Math.min(255,parseInt(i[3],10))/255,e(i[5]),this;if(i=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(n))return this.r=Math.min(100,parseInt(i[1],10))/100,this.g=Math.min(100,parseInt(i[2],10))/100,this.b=Math.min(100,parseInt(i[3],10))/100,e(i[5]),this;break;case"hsl":case"hsla":if(i=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(n)){n=parseFloat(i[1])/360;var r=parseInt(i[2],10)/100,o=parseInt(i[3],10)/100;return e(i[5]),this.setHSL(n,r,o)}}}else if(i=/^#([A-Fa-f0-9]+)$/.exec(t)){if(3===(n=(i=i[1]).length))return this.r=parseInt(i.charAt(0)+i.charAt(0),16)/255,this.g=parseInt(i.charAt(1)+i.charAt(1),16)/255,this.b=parseInt(i.charAt(2)+i.charAt(2),16)/255,this;if(6===n)return this.r=parseInt(i.charAt(0)+i.charAt(1),16)/255,this.g=parseInt(i.charAt(2)+i.charAt(3),16)/255,this.b=parseInt(i.charAt(4)+i.charAt(5),16)/255,this}return t&&0<t.length&&(void 0!==(i=Xr[t])?this.setHex(i):console.warn("THREE.Color: Unknown color "+t)),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},copyGammaToLinear:function(t,e){return void 0===e&&(e=2),this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this},copyLinearToGamma:function(t,e){return void 0===e&&(e=2),e=0<e?1/e:1,this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this},convertGammaToLinear:function(){var t=this.r,e=this.g,i=this.b;return this.r=t*t,this.g=e*e,this.b=i*i,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(t){void 0===t&&(console.warn("THREE.Color: .getHSL() target is now 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this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this},equals:function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},fromArray:function(t,e){return void 0===e&&(e=0),this.r=t[e],this.g=t[e+1],this.b=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t},toJSON:function(){return this.getHex()}});var Yr={common:{diffuse:{value:new g(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new a},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new i(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 g(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:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new g(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new a}}},Zr={basic:{uniforms:qr.merge([Yr.common,Yr.specularmap,Yr.envmap,Yr.aomap,Yr.lightmap,Yr.fog]),vertexShader:Wr.meshbasic_vert,fragmentShader:Wr.meshbasic_frag},lambert:{uniforms:qr.merge([Yr.common,Yr.specularmap,Yr.envmap,Yr.aomap,Yr.lightmap,Yr.emissivemap,Yr.fog,Yr.lights,{emissive:{value:new g(0)}}]),vertexShader:Wr.meshlambert_vert,fragmentShader:Wr.meshlambert_frag},phong:{uniforms:qr.merge([Yr.common,Yr.specularmap,Yr.envmap,Yr.aomap,Yr.lightmap,Yr.emissivemap,Yr.bumpmap,Yr.normalmap,Yr.displacementmap,Yr.gradientmap,Yr.fog,Yr.lights,{emissive:{value:new g(0)},specular:{value:new g(1118481)},shininess:{value:30}}]),vertexShader:Wr.meshphong_vert,fragmentShader:Wr.meshphong_frag},standard:{uniforms:qr.merge([Yr.common,Yr.envmap,Yr.aomap,Yr.lightmap,Yr.emissivemap,Yr.bumpmap,Yr.normalmap,Yr.displacementmap,Yr.roughnessmap,Yr.metalnessmap,Yr.fog,Yr.lights,{emissive:{value:new g(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:Wr.meshphysical_vert,fragmentShader:Wr.meshphysical_frag},points:{uniforms:qr.merge([Yr.points,Yr.fog]),vertexShader:Wr.points_vert,fragmentShader:Wr.points_frag},dashed:{uniforms:qr.merge([Yr.common,Yr.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Wr.linedashed_vert,fragmentShader:Wr.linedashed_frag},depth:{uniforms:qr.merge([Yr.common,Yr.displacementmap]),vertexShader:Wr.depth_vert,fragmentShader:Wr.depth_frag},normal:{uniforms:qr.merge([Yr.common,Yr.bumpmap,Yr.normalmap,Yr.displacementmap,{opacity:{value:1}}]),vertexShader:Wr.normal_vert,fragmentShader:Wr.normal_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Wr.cube_vert,fragmentShader:Wr.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Wr.equirect_vert,fragmentShader:Wr.equirect_frag},distanceRGBA:{uniforms:qr.merge([Yr.common,Yr.displacementmap,{referencePosition:{value:new o},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Wr.distanceRGBA_vert,fragmentShader:Wr.distanceRGBA_frag},shadow:{uniforms:qr.merge([Yr.lights,Yr.fog,{color:{value:new g(0)},opacity:{value:1}}]),vertexShader:Wr.shadow_vert,fragmentShader:Wr.shadow_frag}};Zr.physical={uniforms:qr.merge([Zr.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:Wr.meshphysical_vert,fragmentShader:Wr.meshphysical_frag},y.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" "),y.DefaultOrder="XYZ",Object.defineProperties(y.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},order:{get:function(){return this._order},set:function(t){this._order=t,this.onChangeCallback()}}}),Object.assign(y.prototype,{isEuler:!0,set:function(t,e,i,n){return this._x=t,this._y=e,this._z=i,this._order=n||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this.onChangeCallback(),this},setFromRotationMatrix:function(t,e,i){var n=Vr.clamp,r=t.elements;t=r[0];var o=r[4],a=r[8],s=r[1],c=r[5],l=r[9],h=r[2],u=r[6];return r=r[10],"XYZ"===(e=e||this._order)?(this._y=Math.asin(n(a,-1,1)),.99999>Math.abs(a)?(this._x=Math.atan2(-l,r),this._z=Math.atan2(-o,t)):(this._x=Math.atan2(u,c),this._z=0)):"YXZ"===e?(this._x=Math.asin(-n(l,-1,1)),.99999>Math.abs(l)?(this._y=Math.atan2(a,r),this._z=Math.atan2(s,c)):(this._y=Math.atan2(-h,t),this._z=0)):"ZXY"===e?(this._x=Math.asin(n(u,-1,1)),.99999>Math.abs(u)?(this._y=Math.atan2(-h,r),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(s,t))):"ZYX"===e?(this._y=Math.asin(-n(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(u,r),this._z=Math.atan2(s,t)):(this._x=0,this._z=Math.atan2(-o,c))):"YZX"===e?(this._z=Math.asin(n(s,-1,1)),.99999>Math.abs(s)?(this._x=Math.atan2(-l,c),this._y=Math.atan2(-h,t)):(this._x=0,this._y=Math.atan2(a,r))):"XZY"===e?(this._z=Math.asin(-n(o,-1,1)),.99999>Math.abs(o)?(this._x=Math.atan2(u,c),this._y=Math.atan2(a,t)):(this._x=Math.atan2(-l,r),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==i&&this.onChangeCallback(),this},setFromQuaternion:function(){var t=new n;return function(e,i,n){return t.makeRotationFromQuaternion(e),this.setFromRotationMatrix(t,i,n)}}(),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:function(){var t=new r;return function(e){return t.setFromEuler(this),this.setFromQuaternion(t,e)}}(),equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new o(this._x,this._y,this._z)},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(x.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask=this.mask|1<<t|0},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},test:function(t){return 0!=(this.mask&t.mask)}});var Jr=0;b.DefaultUp=new o(0,1,0),b.DefaultMatrixAutoUpdate=!0,b.prototype=Object.assign(Object.create(e.prototype),{constructor:b,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(t){this.matrix.multiplyMatrices(t,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(){var t=new r;return function(e,i){return t.setFromAxisAngle(e,i),this.quaternion.multiply(t),this}}(),rotateOnWorldAxis:function(){var t=new r;return function(e,i){return t.setFromAxisAngle(e,i),this.quaternion.premultiply(t),this}}(),rotateX:function(){var t=new o(1,0,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateY:function(){var t=new o(0,1,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateZ:function(){var t=new o(0,0,1);return function(e){return this.rotateOnAxis(t,e)}}(),translateOnAxis:function(){var t=new o;return function(e,i){return t.copy(e).applyQuaternion(this.quaternion),this.position.add(t.multiplyScalar(i)),this}}(),translateX:function(){var t=new o(1,0,0);return function(e){return this.translateOnAxis(t,e)}}(),translateY:function(){var t=new o(0,1,0);return function(e){return this.translateOnAxis(t,e)}}(),translateZ:function(){var t=new o(0,0,1);return function(e){return this.translateOnAxis(t,e)}}(),localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var t=new n;return function(e){return e.applyMatrix4(t.getInverse(this.matrixWorld))}}(),lookAt:function(){var t=new n,e=new o;return function(i,n,r){i.isVector3?e.copy(i):e.set(i,n,r),this.isCamera?t.lookAt(this.position,e,this.up):t.lookAt(e,this.position,this.up),this.quaternion.setFromRotationMatrix(t)}}(),add:function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,t.dispatchEvent({type:"added"}),this.children.push(t)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)},remove:function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}return-1!==(e=this.children.indexOf(t))&&(t.parent=null,t.dispatchEvent({type:"removed"}),this.children.splice(e,1)),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var i=0,n=this.children.length;i<n;i++){var r=this.children[i].getObjectByProperty(t,e);if(void 0!==r)return r}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new o),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var t=new o,e=new o;return function(i){return void 0===i&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),i=new r),this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,i,e),i}}(),getWorldScale:function(){var t=new o,e=new r;return function(i){return void 0===i&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),i=new o),this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,e,i),i}}(),getWorldDirection:function(){var t=new r;return function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new o),this.getWorldQuaternion(t),e.set(0,0,1).applyQuaternion(t)}}(),raycast:function(){},traverse:function(t){t(this);for(var e=this.children,i=0,n=e.length;i<n;i++)e[i].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,i=0,n=e.length;i<n;i++)e[i].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);for(var e=this.children,i=0,n=e.length;i<n;i++)e[i].updateMatrixWorld(t)},toJSON:function(t){function e(e,i){return void 0===e[i.uuid]&&(e[i.uuid]=i.toJSON(t)),i.uuid}function i(t){var e,i=[];for(e in t){var n=t[e];delete n.metadata,i.push(n)}return i}var n=void 0===t||"string"==typeof t,r={};n&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{}},r.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var o={};if(o.uuid=this.uuid,o.type=this.type,""!==this.name&&(o.name=this.name),!0===this.castShadow&&(o.castShadow=!0),!0===this.receiveShadow&&(o.receiveShadow=!0),!1===this.visible&&(o.visible=!1),!1===this.frustumCulled&&(o.frustumCulled=!1),0!==this.renderOrder&&(o.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(o.userData=this.userData),o.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(o.matrixAutoUpdate=!1),void 0!==this.geometry){o.geometry=e(t.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes)if(a=a.shapes,Array.isArray(a))for(var s=0,c=a.length;s<c;s++)e(t.shapes,a[s]);else e(t.shapes,a)}if(void 0!==this.material)if(Array.isArray(this.material)){for(a=[],s=0,c=this.material.length;s<c;s++)a.push(e(t.materials,this.material[s]));o.material=a}else o.material=e(t.materials,this.material);if(0<this.children.length)for(o.children=[],s=0;s<this.children.length;s++)o.children.push(this.children[s].toJSON(t).object);if(n){n=i(t.geometries),s=i(t.materials),c=i(t.textures);var l=i(t.images);a=i(t.shapes),0<n.length&&(r.geometries=n),0<s.length&&(r.materials=s),0<c.length&&(r.textures=c),0<l.length&&(r.images=l),0<a.length&&(r.shapes=a)}return r.object=o,r},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(e=0;e<t.children.length;e++)this.add(t.children[e].clone());return this}}),w.prototype=Object.assign(Object.create(b.prototype),{constructor:w,isCamera:!0,copy:function(t,e){return b.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this},getWorldDirection:function(){var t=new r;return function(e){return void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new o),this.getWorldQuaternion(t),e.set(0,0,-1).applyQuaternion(t)}}(),updateMatrixWorld:function(t){b.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),_.prototype=Object.assign(Object.create(w.prototype),{constructor:_,isOrthographicCamera:!0,copy:function(t,e){return w.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,i,n,r,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2,r=i-t;if(i+=t,t=n+e,e=n-e,null!==this.view&&this.view.enabled){i=this.zoom/(this.view.width/this.view.fullWidth),e=this.zoom/(this.view.height/this.view.fullHeight);var o=(this.right-this.left)/this.view.width;n=(this.top-this.bottom)/this.view.height,i=(r+=this.view.offsetX/i*o)+this.view.width/i*o,e=(t-=this.view.offsetY/e*n)-this.view.height/e*n}this.projectionMatrix.makeOrthographic(r,i,t,e,this.near,this.far)},toJSON:function(t){return(t=b.prototype.toJSON.call(this,t)).object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),Object.assign(E.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var e=0,i=t.vertexNormals.length;e<i;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,i=t.vertexColors.length;e<i;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}});var $r=0;M.prototype=Object.assign(Object.create(e.prototype),{constructor:M,isGeometry:!0,applyMatrix:function(t){for(var e=(new a).getNormalMatrix(t),i=0,n=this.vertices.length;i<n;i++)this.vertices[i].applyMatrix4(t);for(i=0,n=this.faces.length;i<n;i++){(t=this.faces[i]).normal.applyMatrix3(e).normalize();for(var r=0,o=t.vertexNormals.length;r<o;r++)t.vertexNormals[r].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.normalsNeedUpdate=this.verticesNeedUpdate=!0,this},rotateX:function(){var t=new n;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new n;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new n;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new n;return function(e,i,n){return t.makeTranslation(e,i,n),this.applyMatrix(t),this}}(),scale:function(){var t=new n;return function(e,i,n){return t.makeScale(e,i,n),this.applyMatrix(t),this}}(),lookAt:function(){var t=new b;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),fromBufferGeometry:function(t){function e(t,e,i,r){r=new E(t,e,i,void 0!==c?[d[t].clone(),d[e].clone(),d[i].clone()]:[],void 0!==l?[n.colors[t].clone(),n.colors[e].clone(),n.colors[i].clone()]:[],r),n.faces.push(r),void 0!==h&&n.faceVertexUvs[0].push([p[t].clone(),p[e].clone(),p[i].clone()]),void 0!==u&&n.faceVertexUvs[1].push([f[t].clone(),f[e].clone(),f[i].clone()])}var n=this,r=null!==t.index?t.index.array:void 0,a=t.attributes,s=a.position.array,c=void 0!==a.normal?a.normal.array:void 0,l=void 0!==a.color?a.color.array:void 0,h=void 0!==a.uv?a.uv.array:void 0,u=void 0!==a.uv2?a.uv2.array:void 0;void 0!==u&&(this.faceVertexUvs[1]=[]);for(var d=[],p=[],f=[],m=a=0;a<s.length;a+=3,m+=2)n.vertices.push(new o(s[a],s[a+1],s[a+2])),void 0!==c&&d.push(new o(c[a],c[a+1],c[a+2])),void 0!==l&&n.colors.push(new g(l[a],l[a+1],l[a+2])),void 0!==h&&p.push(new i(h[m],h[m+1])),void 0!==u&&f.push(new i(u[m],u[m+1]));var v=t.groups;if(0<v.length)for(a=0;a<v.length;a++){var y=(s=v[a]).start;for(m=y,y+=s.count;m<y;m+=3)void 0!==r?e(r[m],r[m+1],r[m+2],s.materialIndex):e(m,m+1,m+2,s.materialIndex)}else if(void 0!==r)for(a=0;a<r.length;a+=3)e(r[a],r[a+1],r[a+2]);else for(a=0;a<s.length/3;a+=3)e(a,a+1,a+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){var t=new o;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(t).negate(),this.translate(t.x,t.y,t.z),this}}(),normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius;e=0===e?1:1/e;var i=new n;return i.set(e,0,0,-e*t.x,0,e,0,-e*t.y,0,0,e,-e*t.z,0,0,0,1),this.applyMatrix(i),this},computeFaceNormals:function(){for(var t=new o,e=new o,i=0,n=this.faces.length;i<n;i++){var r=this.faces[i],a=this.vertices[r.a],s=this.vertices[r.b];t.subVectors(this.vertices[r.c],s),e.subVectors(a,s),t.cross(e),t.normalize(),r.normal.copy(t)}},computeVertexNormals:function(t){var e;void 0===t&&(t=!0);var i=Array(this.vertices.length),n=0;for(e=this.vertices.length;n<e;n++)i[n]=new o;if(t){var r=new o,a=new o;for(t=0,n=this.faces.length;t<n;t++){e=this.faces[t];var s=this.vertices[e.a],c=this.vertices[e.b],l=this.vertices[e.c];r.subVectors(l,c),a.subVectors(s,c),r.cross(a),i[e.a].add(r),i[e.b].add(r),i[e.c].add(r)}}else for(this.computeFaceNormals(),t=0,n=this.faces.length;t<n;t++)i[(e=this.faces[t]).a].add(e.normal),i[e.b].add(e.normal),i[e.c].add(e.normal);for(n=0,e=this.vertices.length;n<e;n++)i[n].normalize();for(t=0,n=this.faces.length;t<n;t++)3===(s=(e=this.faces[t]).vertexNormals).length?(s[0].copy(i[e.a]),s[1].copy(i[e.b]),s[2].copy(i[e.c])):(s[0]=i[e.a].clone(),s[1]=i[e.b].clone(),s[2]=i[e.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t;this.computeFaceNormals();var e=0;for(t=this.faces.length;e<t;e++){var i=this.faces[e],n=i.vertexNormals;3===n.length?(n[0].copy(i.normal),n[1].copy(i.normal),n[2].copy(i.normal)):(n[0]=i.normal.clone(),n[1]=i.normal.clone(),n[2]=i.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,i=0;for(e=this.faces.length;i<e;i++){var n=this.faces[i];n.__originalFaceNormal?n.__originalFaceNormal.copy(n.normal):n.__originalFaceNormal=n.normal.clone(),n.__originalVertexNormals||(n.__originalVertexNormals=[]);var r=0;for(t=n.vertexNormals.length;r<t;r++)n.__originalVertexNormals[r]?n.__originalVertexNormals[r].copy(n.vertexNormals[r]):n.__originalVertexNormals[r]=n.vertexNormals[r].clone()}var a=new M;for(a.faces=this.faces,r=0,t=this.morphTargets.length;r<t;r++){if(!this.morphNormals[r]){this.morphNormals[r]={},this.morphNormals[r].faceNormals=[],this.morphNormals[r].vertexNormals=[],n=this.morphNormals[r].faceNormals;var s=this.morphNormals[r].vertexNormals;for(i=0,e=this.faces.length;i<e;i++){var c=new o,l={a:new o,b:new o,c:new o};n.push(c),s.push(l)}}for(s=this.morphNormals[r],a.vertices=this.morphTargets[r].vertices,a.computeFaceNormals(),a.computeVertexNormals(),i=0,e=this.faces.length;i<e;i++)n=this.faces[i],c=s.faceNormals[i],l=s.vertexNormals[i],c.copy(n.normal),l.a.copy(n.vertexNormals[0]),l.b.copy(n.vertexNormals[1]),l.c.copy(n.vertexNormals[2])}for(i=0,e=this.faces.length;i<e;i++)(n=this.faces[i]).normal=n.__originalFaceNormal,n.vertexNormals=n.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new d),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new p),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,i){if(t&&t.isGeometry){var n,r=this.vertices.length,o=this.vertices,s=t.vertices,c=this.faces,l=t.faces,h=this.faceVertexUvs[0],u=t.faceVertexUvs[0],d=this.colors,p=t.colors;void 0===i&&(i=0),void 0!==e&&(n=(new a).getNormalMatrix(e)),t=0;for(var f=s.length;t<f;t++){var m=s[t].clone();void 0!==e&&m.applyMatrix4(e),o.push(m)}for(t=0,f=p.length;t<f;t++)d.push(p[t].clone());for(t=0,f=l.length;t<f;t++){var g=(s=l[t]).vertexNormals;for(p=s.vertexColors,(d=new E(s.a+r,s.b+r,s.c+r)).normal.copy(s.normal),void 0!==n&&d.normal.applyMatrix3(n).normalize(),e=0,o=g.length;e<o;e++)m=g[e].clone(),void 0!==n&&m.applyMatrix3(n).normalize(),d.vertexNormals.push(m);for(d.color.copy(s.color),e=0,o=p.length;e<o;e++)m=p[e],d.vertexColors.push(m.clone());d.materialIndex=s.materialIndex+i,c.push(d)}for(t=0,f=u.length;t<f;t++)if(n=[],void 0!==(i=u[t])){for(e=0,o=i.length;e<o;e++)n.push(i[e].clone());h.push(n)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t)},mergeMesh:function(t){t&&t.isMesh?(t.matrixAutoUpdate&&t.updateMatrix(),this.merge(t.geometry,t.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",t)},mergeVertices:function(){var t,e={},i=[],n=[],r=Math.pow(10,4),o=0;for(t=this.vertices.length;o<t;o++){var a=this.vertices[o];void 0===e[a=Math.round(a.x*r)+"_"+Math.round(a.y*r)+"_"+Math.round(a.z*r)]?(e[a]=o,i.push(this.vertices[o]),n[o]=i.length-1):n[o]=n[e[a]]}for(e=[],o=0,t=this.faces.length;o<t;o++)for((r=this.faces[o]).a=n[r.a],r.b=n[r.b],r.c=n[r.c],r=[r.a,r.b,r.c],a=0;3>a;a++)if(r[a]===r[(a+1)%3]){e.push(o);break}for(o=e.length-1;0<=o;o--)for(r=e[o],this.faces.splice(r,1),n=0,t=this.faceVertexUvs.length;n<t;n++)this.faceVertexUvs[n].splice(r,1);return o=this.vertices.length-i.length,this.vertices=i,o},setFromPoints:function(t){this.vertices=[];for(var e=0,i=t.length;e<i;e++){var n=t[e];this.vertices.push(new o(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,i=0;i<e;i++)t[i]._id=i;t.sort((function(t,e){return t.materialIndex-e.materialIndex}));var n,r,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];for(o&&o.length===e&&(n=[]),a&&a.length===e&&(r=[]),i=0;i<e;i++){var s=t[i]._id;n&&n.push(o[s]),r&&r.push(a[s])}n&&(this.faceVertexUvs[0]=n),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){function t(t,e,i){return i?t|1<<e:t&~(1<<e)}function e(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==l[e]||(l[e]=c.length/3,c.push(t.x,t.y,t.z)),l[e]}function i(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==u[e]||(u[e]=h.length,h.push(t.getHex())),u[e]}function n(t){var e=t.x.toString()+t.y.toString();return void 0!==p[e]||(p[e]=d.length/2,d.push(t.x,t.y)),p[e]}var r={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),void 0!==this.parameters){var o,a=this.parameters;for(o in a)void 0!==a[o]&&(r[o]=a[o]);return r}for(a=[],o=0;o<this.vertices.length;o++){var s=this.vertices[o];a.push(s.x,s.y,s.z)}s=[];var c=[],l={},h=[],u={},d=[],p={};for(o=0;o<this.faces.length;o++){var f=this.faces[o],m=void 0!==this.faceVertexUvs[0][o],g=0<f.normal.length(),v=0<f.vertexNormals.length,y=1!==f.color.r||1!==f.color.g||1!==f.color.b,x=0<f.vertexColors.length,b=0;b=t(b,0,0),b=t(b,1,!0),b=t(b,2,!1),b=t(b,3,m),b=t(b,4,g),b=t(b,5,v),b=t(b,6,y),b=t(b,7,x),s.push(b),s.push(f.a,f.b,f.c),s.push(f.materialIndex),m&&(m=this.faceVertexUvs[0][o],s.push(n(m[0]),n(m[1]),n(m[2]))),g&&s.push(e(f.normal)),v&&(g=f.vertexNormals,s.push(e(g[0]),e(g[1]),e(g[2]))),y&&s.push(i(f.color)),x&&(f=f.vertexColors,s.push(i(f[0]),i(f[1]),i(f[2])))}return r.data={},r.data.vertices=a,r.data.normals=c,0<h.length&&(r.data.colors=h),0<d.length&&(r.data.uvs=[d]),r.data.faces=s,r},clone:function(){return(new M).copy(this)},copy:function(t){var e,i,n;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingSphere=this.boundingBox=null,this.name=t.name;var r=t.vertices,o=0;for(e=r.length;o<e;o++)this.vertices.push(r[o].clone());for(o=0,e=(r=t.colors).length;o<e;o++)this.colors.push(r[o].clone());for(o=0,e=(r=t.faces).length;o<e;o++)this.faces.push(r[o].clone());for(o=0,e=t.faceVertexUvs.length;o<e;o++){var a=t.faceVertexUvs[o];for(void 0===this.faceVertexUvs[o]&&(this.faceVertexUvs[o]=[]),r=0,i=a.length;r<i;r++){var s=a[r],c=[],l=0;for(n=s.length;l<n;l++)c.push(s[l].clone());this.faceVertexUvs[o].push(c)}}for(o=0,e=(l=t.morphTargets).length;o<e;o++){if((n={}).name=l[o].name,void 0!==l[o].vertices)for(n.vertices=[],r=0,i=l[o].vertices.length;r<i;r++)n.vertices.push(l[o].vertices[r].clone());if(void 0!==l[o].normals)for(n.normals=[],r=0,i=l[o].normals.length;r<i;r++)n.normals.push(l[o].normals[r].clone());this.morphTargets.push(n)}for(o=0,e=(l=t.morphNormals).length;o<e;o++){if(n={},void 0!==l[o].vertexNormals)for(n.vertexNormals=[],r=0,i=l[o].vertexNormals.length;r<i;r++)a=l[o].vertexNormals[r],(s={}).a=a.a.clone(),s.b=a.b.clone(),s.c=a.c.clone(),n.vertexNormals.push(s);if(void 0!==l[o].faceNormals)for(n.faceNormals=[],r=0,i=l[o].faceNormals.length;r<i;r++)n.faceNormals.push(l[o].faceNormals[r].clone());this.morphNormals.push(n)}for(o=0,e=(r=t.skinWeights).length;o<e;o++)this.skinWeights.push(r[o].clone());for(o=0,e=(r=t.skinIndices).length;o<e;o++)this.skinIndices.push(r[o].clone());for(o=0,e=(r=t.lineDistances).length;o<e;o++)this.lineDistances.push(r[o]);return null!==(o=t.boundingBox)&&(this.boundingBox=o.clone()),null!==(o=t.boundingSphere)&&(this.boundingSphere=o.clone()),this.elementsNeedUpdate=t.elementsNeedUpdate,this.verticesNeedUpdate=t.verticesNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.lineDistancesNeedUpdate=t.lineDistancesNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(T.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(T.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==t?t.length/this.itemSize:0,this.array=t,this},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.dynamic=t.dynamic,this},copyAt:function(t,e,i){t*=this.itemSize,i*=e.itemSize;for(var n=0,r=this.itemSize;n<r;n++)this.array[t+n]=e.array[i+n];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var o=t[n];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),o=new g),e[i++]=o.r,e[i++]=o.g,e[i++]=o.b}return this},copyVector2sArray:function(t){for(var e=this.array,n=0,r=0,o=t.length;r<o;r++){var a=t[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),a=new i),e[n++]=a.x,e[n++]=a.y}return this},copyVector3sArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),a=new o),e[i++]=a.x,e[i++]=a.y,e[i++]=a.z}return this},copyVector4sArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var o=t[n];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),o=new c),e[i++]=o.x,e[i++]=o.y,e[i++]=o.z,e[i++]=o.w}return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this},setXYZ:function(t,e,i,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=n,this},setXYZW:function(t,e,i,n,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=n,this.array[t+3]=r,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),S.prototype=Object.create(T.prototype),S.prototype.constructor=S,A.prototype=Object.create(T.prototype),A.prototype.constructor=A,R.prototype=Object.create(T.prototype),R.prototype.constructor=R,C.prototype=Object.create(T.prototype),C.prototype.constructor=C,L.prototype=Object.create(T.prototype),L.prototype.constructor=L,P.prototype=Object.create(T.prototype),P.prototype.constructor=P,O.prototype=Object.create(T.prototype),O.prototype.constructor=O,I.prototype=Object.create(T.prototype),I.prototype.constructor=I,N.prototype=Object.create(T.prototype),N.prototype.constructor=N,Object.assign(D.prototype,{computeGroups:function(t){var e=[],i=void 0;t=t.faces;for(var n=0;n<t.length;n++){var r=t[n];if(r.materialIndex!==i){i=r.materialIndex,void 0!==o&&(o.count=3*n-o.start,e.push(o));var o={start:3*n,materialIndex:i}}}void 0!==o&&(o.count=3*n-o.start,e.push(o)),this.groups=e},fromGeometry:function(t){var e=t.faces,n=t.vertices,r=t.faceVertexUvs,o=r[0]&&0<r[0].length,a=r[1]&&0<r[1].length,s=t.morphTargets,c=s.length;if(0<c){for(var l=[],h=0;h<c;h++)l[h]=[];this.morphTargets.position=l}var u=t.morphNormals,d=u.length;if(0<d){var p=[];for(h=0;h<d;h++)p[h]=[];this.morphTargets.normal=p}var f=t.skinIndices,m=t.skinWeights,g=f.length===n.length,v=m.length===n.length;for(h=0;h<e.length;h++){var y=e[h];this.vertices.push(n[y.a],n[y.b],n[y.c]);var x=y.vertexNormals;for(3===x.length?this.normals.push(x[0],x[1],x[2]):(x=y.normal,this.normals.push(x,x,x)),3===(x=y.vertexColors).length?this.colors.push(x[0],x[1],x[2]):(x=y.color,this.colors.push(x,x,x)),!0===o&&(void 0!==(x=r[0][h])?this.uvs.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new i,new i,new i))),!0===a&&(void 0!==(x=r[1][h])?this.uvs2.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new i,new i,new i))),x=0;x<c;x++){var b=s[x].vertices;l[x].push(b[y.a],b[y.b],b[y.c])}for(x=0;x<d;x++)b=u[x].vertexNormals[h],p[x].push(b.a,b.b,b.c);g&&this.skinIndices.push(f[y.a],f[y.b],f[y.c]),v&&this.skinWeights.push(m[y.a],m[y.b],m[y.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this}});var Qr=1;B.prototype=Object.assign(Object.create(e.prototype),{constructor:B,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(65535<U(t)?O:L)(t,1):this.index=t},addAttribute:function(t,e,i){if(e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute){if("index"!==t)return this.attributes[t]=e,this;console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e)}else console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(t,new T(e,i))},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,i){this.groups.push({start:t,count:e,materialIndex:void 0!==i?i:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix:function(t){var e=this.attributes.position;return void 0!==e&&(t.applyToBufferAttribute(e),e.needsUpdate=!0),void 0!==(e=this.attributes.normal)&&((new a).getNormalMatrix(t).applyToBufferAttribute(e),e.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var t=new n;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new n;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new n;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new n;return function(e,i,n){return t.makeTranslation(e,i,n),this.applyMatrix(t),this}}(),scale:function(){var t=new n;return function(e,i,n){return t.makeScale(e,i,n),this.applyMatrix(t),this}}(),lookAt:function(){var t=new b;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),center:function(){var t=new o;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(t).negate(),this.translate(t.x,t.y,t.z),this}}(),setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){t=new I(3*e.vertices.length,3);var i=new I(3*e.colors.length,3);this.addAttribute("position",t.copyVector3sArray(e.vertices)),this.addAttribute("color",i.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length&&(t=new I(e.lineDistances.length,1),this.addAttribute("lineDistance",t.copyArray(e.lineDistances))),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},setFromPoints:function(t){for(var e=[],i=0,n=t.length;i<n;i++){var r=t[i];e.push(r.x,r.y,r.z||0)}return this.addAttribute("position",new I(e,3)),this},updateFromObject:function(t){var e=t.geometry;if(t.isMesh){var i=e.__directGeometry;if(!0===e.elementsNeedUpdate&&(i=void 0,e.elementsNeedUpdate=!1),void 0===i)return this.fromGeometry(e);i.verticesNeedUpdate=e.verticesNeedUpdate,i.normalsNeedUpdate=e.normalsNeedUpdate,i.colorsNeedUpdate=e.colorsNeedUpdate,i.uvsNeedUpdate=e.uvsNeedUpdate,i.groupsNeedUpdate=e.groupsNeedUpdate,e.verticesNeedUpdate=!1,e.normalsNeedUpdate=!1,e.colorsNeedUpdate=!1,e.uvsNeedUpdate=!1,e.groupsNeedUpdate=!1,e=i}return!0===e.verticesNeedUpdate&&(void 0!==(i=this.attributes.position)&&(i.copyVector3sArray(e.vertices),i.needsUpdate=!0),e.verticesNeedUpdate=!1),!0===e.normalsNeedUpdate&&(void 0!==(i=this.attributes.normal)&&(i.copyVector3sArray(e.normals),i.needsUpdate=!0),e.normalsNeedUpdate=!1),!0===e.colorsNeedUpdate&&(void 0!==(i=this.attributes.color)&&(i.copyColorsArray(e.colors),i.needsUpdate=!0),e.colorsNeedUpdate=!1),e.uvsNeedUpdate&&(void 0!==(i=this.attributes.uv)&&(i.copyVector2sArray(e.uvs),i.needsUpdate=!0),e.uvsNeedUpdate=!1),e.lineDistancesNeedUpdate&&(void 0!==(i=this.attributes.lineDistance)&&(i.copyArray(e.lineDistances),i.needsUpdate=!0),e.lineDistancesNeedUpdate=!1),e.groupsNeedUpdate&&(e.computeGroups(t.geometry),this.groups=e.groups,e.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new D).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);for(var i in this.addAttribute("position",new T(e,3).copyVector3sArray(t.vertices)),0<t.normals.length&&(e=new Float32Array(3*t.normals.length),this.addAttribute("normal",new T(e,3).copyVector3sArray(t.normals))),0<t.colors.length&&(e=new Float32Array(3*t.colors.length),this.addAttribute("color",new T(e,3).copyColorsArray(t.colors))),0<t.uvs.length&&(e=new Float32Array(2*t.uvs.length),this.addAttribute("uv",new T(e,2).copyVector2sArray(t.uvs))),0<t.uvs2.length&&(e=new Float32Array(2*t.uvs2.length),this.addAttribute("uv2",new T(e,2).copyVector2sArray(t.uvs2))),this.groups=t.groups,t.morphTargets){e=[];for(var n=t.morphTargets[i],r=0,o=n.length;r<o;r++){var a=n[r],s=new I(3*a.length,3);e.push(s.copyVector3sArray(a))}this.morphAttributes[i]=e}return 0<t.skinIndices.length&&(i=new I(4*t.skinIndices.length,4),this.addAttribute("skinIndex",i.copyVector4sArray(t.skinIndices))),0<t.skinWeights.length&&(i=new I(4*t.skinWeights.length,4),this.addAttribute("skinWeight",i.copyVector4sArray(t.skinWeights))),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new d);var t=this.attributes.position;void 0!==t?this.boundingBox.setFromBufferAttribute(t):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 t=new d,e=new o;return function(){null===this.boundingSphere&&(this.boundingSphere=new p);var i=this.attributes.position;if(i){var n=this.boundingSphere.center;t.setFromBufferAttribute(i),t.getCenter(n);for(var r=0,o=0,a=i.count;o<a;o++)e.x=i.getX(o),e.y=i.getY(o),e.z=i.getZ(o),r=Math.max(r,n.distanceToSquared(e));this.boundingSphere.radius=Math.sqrt(r),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 t=this.index,e=this.attributes,i=this.groups;if(e.position){var n=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new T(new Float32Array(n.length),3));else for(var r=e.normal.array,a=0,s=r.length;a<s;a++)r[a]=0;r=e.normal.array;var c=new o,l=new o,h=new o,u=new o,d=new o;if(t){t=t.array,0===i.length&&this.addGroup(0,t.length);for(var p=0,f=i.length;p<f;++p){s=(a=i[p]).start;var m=a.count;for(a=s,s+=m;a<s;a+=3){m=3*t[a+0];var g=3*t[a+1],v=3*t[a+2];c.fromArray(n,m),l.fromArray(n,g),h.fromArray(n,v),u.subVectors(h,l),d.subVectors(c,l),u.cross(d),r[m]+=u.x,r[m+1]+=u.y,r[m+2]+=u.z,r[g]+=u.x,r[g+1]+=u.y,r[g+2]+=u.z,r[v]+=u.x,r[v+1]+=u.y,r[v+2]+=u.z}}}else for(a=0,s=n.length;a<s;a+=9)c.fromArray(n,a),l.fromArray(n,a+3),h.fromArray(n,a+6),u.subVectors(h,l),d.subVectors(c,l),u.cross(d),r[a]=u.x,r[a+1]=u.y,r[a+2]=u.z,r[a+3]=u.x,r[a+4]=u.y,r[a+5]=u.z,r[a+6]=u.x,r[a+7]=u.y,r[a+8]=u.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},merge:function(t,e){if(t&&t.isBufferGeometry){void 0===e&&(e=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var i,n=this.attributes;for(i in n)if(void 0!==t.attributes[i]){var r=n[i].array,o=t.attributes[i],a=o.array,s=0;for(o=o.itemSize*e;s<a.length;s++,o++)r[o]=a[s]}return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){var t=new o;return function(){for(var e=this.attributes.normal,i=0,n=e.count;i<n;i++)t.x=e.getX(i),t.y=e.getY(i),t.z=e.getZ(i),t.normalize(),e.setXYZ(i,t.x,t.y,t.z)}}(),toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t,e=new B,i=this.index.array,n=this.attributes;for(t in n){var r=n[t],o=r.array,a=r.itemSize,s=new o.constructor(i.length*a),c=0;r=0;for(var l=i.length;r<l;r++)for(var h=i[r]*a,u=0;u<a;u++)s[c++]=o[h++];e.addAttribute(t,new T(s,a))}for(r=0,l=(i=this.groups).length;r<l;r++)n=i[r],e.addGroup(n.start,n.count,n.materialIndex);return e},toJSON:function(){var t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),void 0!==this.parameters){var e=this.parameters;for(r in e)void 0!==e[r]&&(t[r]=e[r]);return t}t.data={attributes:{}};var i=this.index;for(r in null!==i&&(e=Array.prototype.slice.call(i.array),t.data.index={type:i.array.constructor.name,array:e}),i=this.attributes){var n=i[r];e=Array.prototype.slice.call(n.array),t.data.attributes[r]={itemSize:n.itemSize,type:n.array.constructor.name,array:e,normalized:n.normalized}}var r=this.groups;return 0<r.length&&(t.data.groups=JSON.parse(JSON.stringify(r))),null!==(r=this.boundingSphere)&&(t.data.boundingSphere={center:r.center.toArray(),radius:r.radius}),t},clone:function(){return(new B).copy(this)},copy:function(t){var e;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingSphere=this.boundingBox=null,this.name=t.name;var i=t.index;for(a in null!==i&&this.setIndex(i.clone()),i=t.attributes)this.addAttribute(a,i[a].clone());var n=t.morphAttributes;for(a in n){var r=[],o=n[a];for(i=0,e=o.length;i<e;i++)r.push(o[i].clone());this.morphAttributes[a]=r}var a=t.groups;for(i=0,e=a.length;i<e;i++)n=a[i],this.addGroup(n.start,n.count,n.materialIndex);return null!==(a=t.boundingBox)&&(this.boundingBox=a.clone()),null!==(a=t.boundingSphere)&&(this.boundingSphere=a.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),F.prototype=Object.create(M.prototype),F.prototype.constructor=F,z.prototype=Object.create(B.prototype),z.prototype.constructor=z,H.prototype=Object.create(M.prototype),H.prototype.constructor=H,G.prototype=Object.create(B.prototype),G.prototype.constructor=G;var Kr=0;k.prototype=Object.assign(Object.create(e.prototype),{constructor:k,isMaterial:!0,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var e in t){var i=t[e];if(void 0===i)console.warn("THREE.Material: '"+e+"' parameter is undefined.");else if("shading"===e)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===i;else{var n=this[e];void 0===n?console.warn("THREE."+this.type+": '"+e+"' is not a property of this material."):n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[e]="overdraw"===e?Number(i):i}}},toJSON:function(t){function e(t){var e,i=[];for(e in t){var n=t[e];delete n.metadata,i.push(n)}return i}var i=void 0===t||"string"==typeof t;i&&(t={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};return n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),0!==this.side&&(n.side=this.side),0!==this.vertexColors&&(n.vertexColors=this.vertexColors),1>this.opacity&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,0!==this.rotation&&(n.rotation=this.rotation),1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),0<this.alphaTest&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),1<this.wireframeLinewidth&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),i&&(i=e(t.textures),t=e(t.images),0<i.length&&(n.textures=i),0<t.length&&(n.images=t)),n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.lights=t.lights,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.overdraw=t.overdraw,this.visible=t.visible,this.userData=JSON.parse(JSON.stringify(t.userData)),this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,i=null;if(null!==e){var n=e.length;i=Array(n);for(var r=0;r!==n;++r)i[r]=e[r].clone()}return this.clippingPlanes=i,this.shadowSide=t.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),V.prototype=Object.create(k.prototype),V.prototype.constructor=V,V.prototype.isMeshBasicMaterial=!0,V.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this},j.prototype=Object.create(k.prototype),j.prototype.constructor=j,j.prototype.isShaderMaterial=!0,j.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=qr.clone(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this},j.prototype.toJSON=function(t){return(t=k.prototype.toJSON.call(this,t)).uniforms=this.uniforms,t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t},Object.assign(W.prototype,{set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new o),e.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(){var t=new o;return function(e){return this.origin.copy(this.at(e,t)),this}}(),closestPointToPoint:function(t,e){return void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new o),e.subVectors(t,this.origin),0>(t=e.dot(this.direction))?e.copy(this.origin):e.copy(this.direction).multiplyScalar(t).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(){var t=new o;return function(e){var i=t.subVectors(e,this.origin).dot(this.direction);return 0>i?this.origin.distanceToSquared(e):(t.copy(this.direction).multiplyScalar(i).add(this.origin),t.distanceToSquared(e))}}(),distanceSqToSegment:function(){var t=new o,e=new o,i=new o;return function(n,r,o,a){t.copy(n).add(r).multiplyScalar(.5),e.copy(r).sub(n).normalize(),i.copy(this.origin).sub(t);var s=.5*n.distanceTo(r),c=-this.direction.dot(e),l=i.dot(this.direction),h=-i.dot(e),u=i.lengthSq(),d=Math.abs(1-c*c);if(0<d){r=c*l-h;var p=s*d;0<=(n=c*h-l)?r>=-p?r<=p?c=(n*=s=1/d)*(n+c*(r*=s)+2*l)+r*(c*n+r+2*h)+u:(r=s,c=-(n=Math.max(0,-(c*r+l)))*n+r*(r+2*h)+u):(r=-s,c=-(n=Math.max(0,-(c*r+l)))*n+r*(r+2*h)+u):r<=-p?c=-(n=Math.max(0,-(-c*s+l)))*n+(r=0<n?-s:Math.min(Math.max(-s,-h),s))*(r+2*h)+u:r<=p?(n=0,c=(r=Math.min(Math.max(-s,-h),s))*(r+2*h)+u):c=-(n=Math.max(0,-(c*s+l)))*n+(r=0<n?s:Math.min(Math.max(-s,-h),s))*(r+2*h)+u}else r=0<c?-s:s,c=-(n=Math.max(0,-(c*r+l)))*n+r*(r+2*h)+u;return o&&o.copy(this.direction).multiplyScalar(n).add(this.origin),a&&a.copy(e).multiplyScalar(r).add(t),c}}(),intersectSphere:function(){var t=new o;return function(e,i){t.subVectors(e.center,this.origin);var n=t.dot(this.direction),r=t.dot(t)-n*n;return r>(e=e.radius*e.radius)?null:(r=n-(e=Math.sqrt(e-r)),n+=e,0>r&&0>n?null:0>r?this.at(n,i):this.at(r,i))}}(),intersectsSphere:function(t){return this.distanceToPoint(t.center)<=t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);return 0===e?0===t.distanceToPoint(this.origin)?0:null:0<=(t=-(this.origin.dot(t.normal)+t.constant)/e)?t:null},intersectPlane:function(t,e){return null===(t=this.distanceToPlane(t))?null:this.at(t,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);return 0===e||0>t.normal.dot(this.direction)*e},intersectBox:function(t,e){var i=1/this.direction.x,n=1/this.direction.y,r=1/this.direction.z,o=this.origin;if(0<=i){var a=(t.min.x-o.x)*i;i*=t.max.x-o.x}else a=(t.max.x-o.x)*i,i*=t.min.x-o.x;if(0<=n){var s=(t.min.y-o.y)*n;n*=t.max.y-o.y}else s=(t.max.y-o.y)*n,n*=t.min.y-o.y;return a>n||s>i?null:((s>a||a!=a)&&(a=s),(n<i||i!=i)&&(i=n),0<=r?(s=(t.min.z-o.z)*r,t=(t.max.z-o.z)*r):(s=(t.max.z-o.z)*r,t=(t.min.z-o.z)*r),a>t||s>i?null:((s>a||a!=a)&&(a=s),(t<i||i!=i)&&(i=t),0>i?null:this.at(0<=a?a:i,e)))},intersectsBox:function(){var t=new o;return function(e){return null!==this.intersectBox(e,t)}}(),intersectTriangle:function(){var t=new o,e=new o,i=new o,n=new o;return function(r,o,a,s,c){if(e.subVectors(o,r),i.subVectors(a,r),n.crossVectors(e,i),0<(o=this.direction.dot(n))){if(s)return null;s=1}else{if(!(0>o))return null;s=-1,o=-o}return t.subVectors(this.origin,r),0>(r=s*this.direction.dot(i.crossVectors(t,i)))||0>(a=s*this.direction.dot(e.cross(t)))||r+a>o||0>(r=-s*t.dot(n))?null:this.at(r/o,c)}}(),applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}}),Object.assign(q.prototype,{set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},getCenter:function(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new o),t.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new o),t.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new o),this.delta(e).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var t=new o,e=new o;return function(i,n){return t.subVectors(i,this.start),e.subVectors(this.end,this.start),i=e.dot(e),i=e.dot(t)/i,n&&(i=Vr.clamp(i,0,1)),i}}(),closestPointToPoint:function(t,e,i){return t=this.closestPointToPointParameter(t,e),void 0===i&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),i=new o),this.delta(i).multiplyScalar(t).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}}),Object.assign(X,{getNormal:function(){var t=new o;return function(e,i,n,r){return void 0===r&&(console.warn("THREE.Triangle: .getNormal() target is now required"),r=new o),r.subVectors(n,i),t.subVectors(e,i),r.cross(t),0<(e=r.lengthSq())?r.multiplyScalar(1/Math.sqrt(e)):r.set(0,0,0)}}(),getBarycoord:function(){var t=new o,e=new o,i=new o;return function(n,r,a,s,c){t.subVectors(s,r),e.subVectors(a,r),i.subVectors(n,r),n=t.dot(t),r=t.dot(e),a=t.dot(i);var l=e.dot(e);s=e.dot(i);var h=n*l-r*r;return void 0===c&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),c=new o),0===h?c.set(-2,-1,-1):(l=(l*a-r*s)*(h=1/h),n=(n*s-r*a)*h,c.set(1-l-n,n,l))}}(),containsPoint:function(){var t=new o;return function(e,i,n,r){return X.getBarycoord(e,i,n,r,t),0<=t.x&&0<=t.y&&1>=t.x+t.y}}()}),Object.assign(X.prototype,{set:function(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this},setFromPointsAndIndices:function(t,e,i,n){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:function(){var t=new o,e=new o;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),getMidpoint:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new o),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return X.getNormal(this.a,this.b,this.c,t)},getPlane:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new o),t.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(t,e){return X.getBarycoord(t,this.a,this.b,this.c,e)},containsPoint:function(t){return X.containsPoint(t,this.a,this.b,this.c)},intersectsBox:function(t){return t.intersectsTriangle(this)},closestPointToPoint:function(){var t=new f,e=[new q,new q,new q],i=new o,n=new o;return function(r,a){void 0===a&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),a=new o);var s=1/0;if(t.setFromCoplanarPoints(this.a,this.b,this.c),t.projectPoint(r,i),!0===this.containsPoint(i))a.copy(i);else for(e[0].set(this.a,this.b),e[1].set(this.b,this.c),e[2].set(this.c,this.a),r=0;r<e.length;r++){e[r].closestPointToPoint(i,!0,n);var c=i.distanceToSquared(n);c<s&&(s=c,a.copy(n))}return a}}(),equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}),Y.prototype=Object.assign(Object.create(b.prototype),{constructor:Y,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return b.prototype.copy.call(this,t),this.drawMode=t.drawMode,void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this},updateMorphTargets:function(){var t=this.geometry;if(t.isBufferGeometry){t=t.morphAttributes;var e=Object.keys(t);if(0<e.length){var i=t[e[0]];if(void 0!==i)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=i.length;t<e;t++){var n=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}}else if(void 0!==(i=t.morphTargets)&&0<i.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=i.length;t<e;t++)n=i[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t},raycast:function(){function t(t,e,i,n,r,o,a){return X.getBarycoord(t,e,i,n,x),r.multiplyScalar(x.x),o.multiplyScalar(x.y),a.multiplyScalar(x.z),r.add(o).add(a),r.clone()}function e(t,e,i,n,r,o,a,s){return null===(1===e.side?n.intersectTriangle(a,o,r,!0,s):n.intersectTriangle(r,o,a,2!==e.side,s))?null:(w.copy(s),w.applyMatrix4(t.matrixWorld),(e=i.ray.origin.distanceTo(w))<i.near||e>i.far?null:{distance:e,point:w.clone(),object:t})}function r(i,n,r,o,a,s,c,d){return l.fromBufferAttribute(o,s),h.fromBufferAttribute(o,c),u.fromBufferAttribute(o,d),(i=e(i,i.material,n,r,l,h,u,b))&&(a&&(g.fromBufferAttribute(a,s),v.fromBufferAttribute(a,c),y.fromBufferAttribute(a,d),i.uv=t(b,l,h,u,g,v,y)),a=new E(s,c,d),X.getNormal(l,h,u,a.normal),i.face=a,i.faceIndex=s),i}var a=new n,s=new W,c=new p,l=new o,h=new o,u=new o,d=new o,f=new o,m=new o,g=new i,v=new i,y=new i,x=new o,b=new o,w=new o;return function(i,n){var o,p=this.geometry,x=this.material,w=this.matrixWorld;if(void 0!==x&&(null===p.boundingSphere&&p.computeBoundingSphere(),c.copy(p.boundingSphere),c.applyMatrix4(w),!1!==i.ray.intersectsSphere(c)&&(a.getInverse(w),s.copy(i.ray).applyMatrix4(a),null===p.boundingBox||!1!==s.intersectsBox(p.boundingBox))))if(p.isBufferGeometry){x=p.index;var _,E=p.attributes.position;if(p=p.attributes.uv,null!==x)for(w=0,_=x.count;w<_;w+=3){var M=x.getX(w),T=x.getX(w+1),S=x.getX(w+2);(o=r(this,i,s,E,p,M,T,S))&&(o.faceIndex=Math.floor(w/3),n.push(o))}else if(void 0!==E)for(w=0,_=E.count;w<_;w+=3)(o=r(this,i,s,E,p,M=w,T=w+1,S=w+2))&&n.push(o)}else if(p.isGeometry){w=Array.isArray(x),_=p.vertices,M=p.faces,0<(T=p.faceVertexUvs[0]).length&&(E=T);for(var A=0,R=M.length;A<R;A++){var C=M[A];if(void 0!==(o=w?x[C.materialIndex]:x)){T=_[C.a],S=_[C.b];var L=_[C.c];if(!0===o.morphTargets){var P=p.morphTargets,O=this.morphTargetInfluences;l.set(0,0,0),h.set(0,0,0),u.set(0,0,0);for(var I=0,N=P.length;I<N;I++){var D=O[I];if(0!==D){var U=P[I].vertices;l.addScaledVector(d.subVectors(U[C.a],T),D),h.addScaledVector(f.subVectors(U[C.b],S),D),u.addScaledVector(m.subVectors(U[C.c],L),D)}}l.add(T),h.add(S),u.add(L),T=l,S=h,L=u}(o=e(this,o,i,s,T,S,L,b))&&(E&&E[A]&&(P=E[A],g.copy(P[0]),v.copy(P[1]),y.copy(P[2]),o.uv=t(b,T,S,L,g,v,y)),o.face=C,o.faceIndex=A,n.push(o))}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),at.prototype=Object.create(s.prototype),at.prototype.constructor=at,at.prototype.isCubeTexture=!0,Object.defineProperty(at.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}});var to=new s,eo=new at,io=[],no=[],ro=new Float32Array(16),oo=new Float32Array(9);Nt.prototype.setValue=function(t,e){for(var i=this.seq,n=0,r=i.length;n!==r;++n){var o=i[n];o.setValue(t,e[o.id])}};var ao=/([\w\d_]+)(\])?(\[|\.)?/g;Dt.prototype.setValue=function(t,e,i){void 0!==(e=this.map[e])&&e.setValue(t,i,this.renderer)},Dt.prototype.setOptional=function(t,e,i){void 0!==(e=e[i])&&this.setValue(t,i,e)},Dt.upload=function(t,e,i,n){for(var r=0,o=e.length;r!==o;++r){var a=e[r],s=i[a.id];!1!==s.needsUpdate&&a.setValue(t,s.value,n)}},Dt.seqWithValue=function(t,e){for(var i=[],n=0,r=t.length;n!==r;++n){var o=t[n];o.id in e&&i.push(o)}return i};var so=0,co=0;ne.prototype=Object.create(k.prototype),ne.prototype.constructor=ne,ne.prototype.isMeshDepthMaterial=!0,ne.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},re.prototype=Object.create(k.prototype),re.prototype.constructor=re,re.prototype.isMeshDistanceMaterial=!0,re.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this},ae.prototype=Object.create(s.prototype),ae.prototype.constructor=ae,ue.prototype=Object.assign(Object.create(w.prototype),{constructor:ue,isPerspectiveCamera:!0,copy:function(t,e){return w.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){t=.5*this.getFilmHeight()/t,this.fov=2*Vr.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*Vr.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Vr.RAD2DEG*Math.atan(Math.tan(.5*Vr.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,e,i,n,r,o){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*Vr.DEG2RAD*this.fov)/this.zoom,i=2*e,n=this.aspect*i,r=-.5*n,o=this.view;if(null!==this.view&&this.view.enabled){var a=o.fullWidth,s=o.fullHeight;r+=o.offsetX*n/a,e-=o.offsetY*i/s,n*=o.width/a,i*=o.height/s}0!==(o=this.filmOffset)&&(r+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,e,e-i,t,this.far)},toJSON:function(t){return(t=b.prototype.toJSON.call(this,t)).object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}),de.prototype=Object.assign(Object.create(ue.prototype),{constructor:de,isArrayCamera:!0}),me.prototype.isFogExp2=!0,me.prototype.clone=function(){return new me(this.color.getHex(),this.density)},me.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},ge.prototype.isFog=!0,ge.prototype.clone=function(){return new ge(this.color.getHex(),this.near,this.far)},ge.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},ve.prototype=Object.assign(Object.create(b.prototype),{constructor:ve,copy:function(t,e){return b.prototype.copy.call(this,t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},toJSON:function(t){var e=b.prototype.toJSON.call(this,t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e}}),ye.prototype=Object.create(k.prototype),ye.prototype.constructor=ye,ye.prototype.isSpriteMaterial=!0,ye.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this},xe.prototype=Object.assign(Object.create(b.prototype),{constructor:xe,isSprite:!0,raycast:function(){var t=new o,e=new o,i=new o;return function(n,r){e.setFromMatrixPosition(this.matrixWorld),n.ray.closestPointToPoint(e,t),i.setFromMatrixScale(this.matrixWorld);var o=i.x*i.y/4;e.distanceToSquared(t)>o||((o=n.ray.origin.distanceTo(t))<n.near||o>n.far||r.push({distance:o,point:t.clone(),face:null,object:this}))}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(t){return b.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this}}),be.prototype=Object.assign(Object.create(b.prototype),{constructor:be,copy:function(t){b.prototype.copy.call(this,t,!1);for(var e=0,i=(t=t.levels).length;e<i;e++){var n=t[e];this.addLevel(n.object.clone(),n.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var i=this.levels,n=0;n<i.length&&!(e<i[n].distance);n++);i.splice(n,0,{distance:e,object:t}),this.add(t)},getObjectForDistance:function(t){for(var e=this.levels,i=1,n=e.length;i<n&&!(t<e[i].distance);i++);return e[i-1].object},raycast:function(){var t=new o;return function(e,i){t.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(t);this.getObjectForDistance(n).raycast(e,i)}}(),update:function(){var t=new o,e=new o;return function(i){var n=this.levels;if(1<n.length){t.setFromMatrixPosition(i.matrixWorld),e.setFromMatrixPosition(this.matrixWorld),i=t.distanceTo(e),n[0].object.visible=!0;for(var r=1,o=n.length;r<o&&i>=n[r].distance;r++)n[r-1].object.visible=!1,n[r].object.visible=!0;for(;r<o;r++)n[r].object.visible=!1}}}(),toJSON:function(t){(t=b.prototype.toJSON.call(this,t)).object.levels=[];for(var e=this.levels,i=0,n=e.length;i<n;i++){var r=e[i];t.object.levels.push({object:r.object.uuid,distance:r.distance})}return t}}),Object.assign(we.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var i=new n;this.bones[t]&&i.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(i)}},pose:function(){var t,e,i=0;for(e=this.bones.length;i<e;i++)(t=this.bones[i])&&t.matrixWorld.getInverse(this.boneInverses[i]);for(i=0,e=this.bones.length;i<e;i++)(t=this.bones[i])&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},update:function(){var t=new n,e=new n;return function(){for(var i=this.bones,n=this.boneInverses,r=this.boneMatrices,o=this.boneTexture,a=0,s=i.length;a<s;a++)t.multiplyMatrices(i[a]?i[a].matrixWorld:e,n[a]),t.toArray(r,16*a);void 0!==o&&(o.needsUpdate=!0)}}(),clone:function(){return new we(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,i=this.bones.length;e<i;e++){var n=this.bones[e];if(n.name===t)return n}}}),_e.prototype=Object.assign(Object.create(b.prototype),{constructor:_e,isBone:!0}),Ee.prototype=Object.assign(Object.create(Y.prototype),{constructor:Ee,isSkinnedMesh:!0,initBones:function(){var t,e=[];if(this.geometry&&void 0!==this.geometry.bones){var i=0;for(t=this.geometry.bones.length;i<t;i++){var n=this.geometry.bones[i],r=new _e;e.push(r),r.name=n.name,r.position.fromArray(n.pos),r.quaternion.fromArray(n.rotq),void 0!==n.scl&&r.scale.fromArray(n.scl)}for(i=0,t=this.geometry.bones.length;i<t;i++)-1!==(n=this.geometry.bones[i]).parent&&null!==n.parent&&void 0!==e[n.parent]?e[n.parent].add(e[i]):this.add(e[i])}return this.updateMatrixWorld(!0),e},bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var t;if(this.geometry&&this.geometry.isGeometry)for(t=0;t<this.geometry.skinWeights.length;t++){var e=this.geometry.skinWeights[t],i=1/e.manhattanLength();1/0!==i?e.multiplyScalar(i):e.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){e=new c;var n=this.geometry.attributes.skinWeight;for(t=0;t<n.count;t++)e.x=n.getX(t),e.y=n.getY(t),e.z=n.getZ(t),e.w=n.getW(t),1/0!==(i=1/e.manhattanLength())?e.multiplyScalar(i):e.set(1,0,0,0),n.setXYZW(t,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(t){Y.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Me.prototype=Object.create(k.prototype),Me.prototype.constructor=Me,Me.prototype.isLineBasicMaterial=!0,Me.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this},Te.prototype=Object.assign(Object.create(b.prototype),{constructor:Te,isLine:!0,computeLineDistances:function(){var t=new o,e=new o;return function(){var i=this.geometry;if(i.isBufferGeometry)if(null===i.index){for(var n=i.attributes.position,r=[0],o=1,a=n.count;o<a;o++)t.fromBufferAttribute(n,o-1),e.fromBufferAttribute(n,o),r[o]=r[o-1],r[o]+=t.distanceTo(e);i.addAttribute("lineDistance",new I(r,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(i.isGeometry)for(n=i.vertices,(r=i.lineDistances)[0]=0,o=1,a=n.length;o<a;o++)r[o]=r[o-1],r[o]+=n[o-1].distanceTo(n[o]);return this}}(),raycast:function(){var t=new n,e=new W,i=new p;return function(n,r){var a=n.linePrecision;a*=a;var s=this.geometry,c=this.matrixWorld;if(null===s.boundingSphere&&s.computeBoundingSphere(),i.copy(s.boundingSphere),i.applyMatrix4(c),!1!==n.ray.intersectsSphere(i)){t.getInverse(c),e.copy(n.ray).applyMatrix4(t);var l=new o,h=new o;c=new o;var u=new o,d=this&&this.isLineSegments?2:1;if(s.isBufferGeometry){var p=s.index,f=s.attributes.position.array;if(null!==p){s=0;for(var m=(p=p.array).length-1;s<m;s+=d){var g=p[s+1];l.fromArray(f,3*p[s]),h.fromArray(f,3*g),(g=e.distanceSqToSegment(l,h,u,c))>a||(u.applyMatrix4(this.matrixWorld),(g=n.ray.origin.distanceTo(u))<n.near||g>n.far||r.push({distance:g,point:c.clone().applyMatrix4(this.matrixWorld),index:s,face:null,faceIndex:null,object:this}))}}else for(s=0,m=f.length/3-1;s<m;s+=d)l.fromArray(f,3*s),h.fromArray(f,3*s+3),(g=e.distanceSqToSegment(l,h,u,c))>a||(u.applyMatrix4(this.matrixWorld),(g=n.ray.origin.distanceTo(u))<n.near||g>n.far||r.push({distance:g,point:c.clone().applyMatrix4(this.matrixWorld),index:s,face:null,faceIndex:null,object:this}))}else if(s.isGeometry)for(h=(l=s.vertices).length,s=0;s<h-1;s+=d)(g=e.distanceSqToSegment(l[s],l[s+1],u,c))>a||(u.applyMatrix4(this.matrixWorld),(g=n.ray.origin.distanceTo(u))<n.near||g>n.far||r.push({distance:g,point:c.clone().applyMatrix4(this.matrixWorld),index:s,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Se.prototype=Object.assign(Object.create(Te.prototype),{constructor:Se,isLineSegments:!0,computeLineDistances:function(){var t=new o,e=new o;return function(){var i=this.geometry;if(i.isBufferGeometry)if(null===i.index){for(var n=i.attributes.position,r=[],o=0,a=n.count;o<a;o+=2)t.fromBufferAttribute(n,o),e.fromBufferAttribute(n,o+1),r[o]=0===o?0:r[o-1],r[o+1]=r[o]+t.distanceTo(e);i.addAttribute("lineDistance",new I(r,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(i.isGeometry)for(n=i.vertices,r=i.lineDistances,o=0,a=n.length;o<a;o+=2)t.copy(n[o]),e.copy(n[o+1]),r[o]=0===o?0:r[o-1],r[o+1]=r[o]+t.distanceTo(e);return this}}()}),Ae.prototype=Object.assign(Object.create(Te.prototype),{constructor:Ae,isLineLoop:!0}),Re.prototype=Object.create(k.prototype),Re.prototype.constructor=Re,Re.prototype.isPointsMaterial=!0,Re.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this},Ce.prototype=Object.assign(Object.create(b.prototype),{constructor:Ce,isPoints:!0,raycast:function(){var t=new n,e=new W,i=new p;return 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0>ho.area(t)},triangulateShape:function(t,e){var i=[],n=[],r=[];fi(t),mi(i,t);var o=t.length;for(e.forEach(fi),t=0;t<e.length;t++)n.push(o),o+=e[t].length,mi(i,e[t]);for(e=lo(i,n),t=0;t<e.length;t+=3)r.push(e.slice(t,t+3));return r}};gi.prototype=Object.create(M.prototype),gi.prototype.constructor=gi,vi.prototype=Object.create(B.prototype),vi.prototype.constructor=vi;var uo={generateTopUV:function(t,e,n,r,o){t=e[3*r],r=e[3*r+1];var a=e[3*o];return o=e[3*o+1],[new i(e[3*n],e[3*n+1]),new i(t,r),new i(a,o)]},generateSideWallUV:function(t,e,n,r,o,a){t=e[3*n];var s=e[3*n+1];n=e[3*n+2];var c=e[3*r],l=e[3*r+1];r=e[3*r+2];var h=e[3*o],u=e[3*o+1];o=e[3*o+2];var d=e[3*a],p=e[3*a+1];return e=e[3*a+2],.01>Math.abs(s-l)?[new i(t,1-n),new i(c,1-r),new i(h,1-o),new i(d,1-e)]:[new i(s,1-n),new i(l,1-r),new i(u,1-o),new 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po=Object.freeze({WireframeGeometry:Ne,ParametricGeometry:De,ParametricBufferGeometry:Ue,TetrahedronGeometry:ze,TetrahedronBufferGeometry:He,OctahedronGeometry:Ge,OctahedronBufferGeometry:ke,IcosahedronGeometry:Ve,IcosahedronBufferGeometry:je,DodecahedronGeometry:We,DodecahedronBufferGeometry:qe,PolyhedronGeometry:Be,PolyhedronBufferGeometry:Fe,TubeGeometry:Xe,TubeBufferGeometry:Ye,TorusKnotGeometry:Ze,TorusKnotBufferGeometry:Je,TorusGeometry:$e,TorusBufferGeometry:Qe,TextGeometry:yi,TextBufferGeometry:xi,SphereGeometry:bi,SphereBufferGeometry:wi,RingGeometry:_i,RingBufferGeometry:Ei,PlaneGeometry:H,PlaneBufferGeometry:G,LatheGeometry:Mi,LatheBufferGeometry:Ti,ShapeGeometry:Si,ShapeBufferGeometry:Ai,ExtrudeGeometry:gi,ExtrudeBufferGeometry:vi,EdgesGeometry:Ci,ConeGeometry:Oi,ConeBufferGeometry:Ii,CylinderGeometry:Li,CylinderBufferGeometry:Pi,CircleGeometry:Ni,CircleBufferGeometry:Di,BoxGeometry:F,BoxBufferGeometry:z});Ui.prototype=Object.create(k.prototype),Ui.prototype.constructor=Ui,Ui.prototype.isShadowMaterial=!0,Ui.prototype.copy=function(t){return 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k.prototype.copy.call(this,t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},zi.prototype=Object.create(Fi.prototype),zi.prototype.constructor=zi,zi.prototype.isMeshPhysicalMaterial=!0,zi.prototype.copy=function(t){return 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Hi.prototype.copy.call(this,t),this.gradientMap=t.gradientMap,this},ki.prototype=Object.create(k.prototype),ki.prototype.constructor=ki,ki.prototype.isMeshNormalMaterial=!0,ki.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Vi.prototype=Object.create(k.prototype),Vi.prototype.constructor=Vi,Vi.prototype.isMeshLambertMaterial=!0,Vi.prototype.copy=function(t){return k.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},ji.prototype=Object.create(Me.prototype),ji.prototype.constructor=ji,ji.prototype.isLineDashedMaterial=!0,ji.prototype.copy=function(t){return Me.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this};var 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0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var r=this,o=mo.get(t);return void 0!==o?(r.manager.itemStart(t),setTimeout((function(){e&&e(o),r.manager.itemEnd(t)}),0),o):((i=document.createElementNS("http://www.w3.org/1999/xhtml","img")).addEventListener("load",(function(){mo.add(t,this),e&&e(this),r.manager.itemEnd(t)}),!1),i.addEventListener("error",(function(e){n&&n(e),r.manager.itemEnd(t),r.manager.itemError(t)}),!1),"data:"!==t.substr(0,5)&&void 0!==this.crossOrigin&&(i.crossOrigin=this.crossOrigin),r.manager.itemStart(t),i.src=t,i)},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this}}),Object.assign(Ji.prototype,{crossOrigin:"Anonymous",load:function(t,e,i,n){function r(i){a.load(t[i],(function(t){o.images[i]=t,6===++s&&(o.needsUpdate=!0,e&&e(o))}),void 0,n)}var o=new at,a=new Zi(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var s=0;for(i=0;i<t.length;++i)r(i);return o},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this}}),Object.assign($i.prototype,{crossOrigin:"Anonymous",load:function(t,e,i,n){var r=new s,o=new Zi(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(t,(function(i){r.image=i,i=0<t.search(/\.(jpg|jpeg)$/)||0===t.search(/^data:image\/jpeg/),r.format=i?1022:1023,r.needsUpdate=!0,void 0!==e&&e(r)}),i,n),r},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this}}),Object.assign(Qi.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(t,e){return t=this.getUtoTmapping(t),this.getPoint(t,e)},getPoints:function(t){void 0===t&&(t=5);for(var e=[],i=0;i<=t;i++)e.push(this.getPoint(i/t));return e},getSpacedPoints:function(t){void 0===t&&(t=5);for(var e=[],i=0;i<=t;i++)e.push(this.getPointAt(i/t));return e},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var e,i=[],n=this.getPoint(0),r=0;for(i.push(0),e=1;e<=t;e++){var o=this.getPoint(e/t);r+=o.distanceTo(n),i.push(r),n=o}return this.cacheArcLengths=i},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){var i=this.getLengths(),n=i.length;e=e||t*i[n-1];for(var r,o=0,a=n-1;o<=a;)if(0>(r=i[t=Math.floor(o+(a-o)/2)]-e))o=t+1;else{if(!(0<r)){a=t;break}a=t-1}return i[t=a]===e?t/(n-1):(t+(e-(o=i[t]))/(i[t+1]-o))/(n-1)},getTangent:function(t){var e=t-1e-4;return 0>e&&(e=0),1<(t+=1e-4)&&(t=1),e=this.getPoint(e),this.getPoint(t).clone().sub(e).normalize()},getTangentAt:function(t){return t=this.getUtoTmapping(t),this.getTangent(t)},computeFrenetFrames:function(t,e){var i,r=new o,a=[],s=[],c=[],l=new o,h=new n;for(i=0;i<=t;i++){var u=i/t;a[i]=this.getTangentAt(u),a[i].normalize()}s[0]=new o,c[0]=new o,i=Number.MAX_VALUE,u=Math.abs(a[0].x);var d=Math.abs(a[0].y),p=Math.abs(a[0].z);for(u<=i&&(i=u,r.set(1,0,0)),d<=i&&(i=d,r.set(0,1,0)),p<=i&&r.set(0,0,1),l.crossVectors(a[0],r).normalize(),s[0].crossVectors(a[0],l),c[0].crossVectors(a[0],s[0]),i=1;i<=t;i++)s[i]=s[i-1].clone(),c[i]=c[i-1].clone(),l.crossVectors(a[i-1],a[i]),l.length()>Number.EPSILON&&(l.normalize(),r=Math.acos(Vr.clamp(a[i-1].dot(a[i]),-1,1)),s[i].applyMatrix4(h.makeRotationAxis(l,r))),c[i].crossVectors(a[i],s[i]);if(!0===e)for(r=Math.acos(Vr.clamp(s[0].dot(s[t]),-1,1)),r/=t,0<a[0].dot(l.crossVectors(s[0],s[t]))&&(r=-r),i=1;i<=t;i++)s[i].applyMatrix4(h.makeRotationAxis(a[i],r*i)),c[i].crossVectors(a[i],s[i]);return{tangents:a,normals:s,binormals:c}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this},toJSON:function(){var t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),Ki.prototype=Object.create(Qi.prototype),Ki.prototype.constructor=Ki,Ki.prototype.isEllipseCurve=!0,Ki.prototype.getPoint=function(t,e){e=e||new i;for(var n=2*Math.PI,r=this.aEndAngle-this.aStartAngle,o=Math.abs(r)<Number.EPSILON;0>r;)r+=n;for(;r>n;)r-=n;r<Number.EPSILON&&(r=o?0:n),!0!==this.aClockwise||o||(r=r===n?-n:r-n),n=this.aStartAngle+t*r,t=this.aX+this.xRadius*Math.cos(n);var a=this.aY+this.yRadius*Math.sin(n);return 0!==this.aRotation&&(n=Math.cos(this.aRotation),r=Math.sin(this.aRotation),t=(o=t-this.aX)*n-(a-=this.aY)*r+this.aX,a=o*r+a*n+this.aY),e.set(t,a)},Ki.prototype.copy=function(t){return Qi.prototype.copy.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},Ki.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t},Ki.prototype.fromJSON=function(t){return Qi.prototype.fromJSON.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},tn.prototype=Object.create(Ki.prototype),tn.prototype.constructor=tn,tn.prototype.isArcCurve=!0;var yo=new o,xo=new en,bo=new en,wo=new en;nn.prototype=Object.create(Qi.prototype),nn.prototype.constructor=nn,nn.prototype.isCatmullRomCurve3=!0,nn.prototype.getPoint=function(t,e){e=e||new o;var i=this.points,n=i.length;t*=n-(this.closed?0:1);var r=Math.floor(t);if(t-=r,this.closed?r+=0<r?0:(Math.floor(Math.abs(r)/n)+1)*n:0===t&&r===n-1&&(r=n-2,t=1),this.closed||0<r)var a=i[(r-1)%n];else yo.subVectors(i[0],i[1]).add(i[0]),a=yo;var s=i[r%n],c=i[(r+1)%n];if(this.closed||r+2<n?i=i[(r+2)%n]:(yo.subVectors(i[n-1],i[n-2]).add(i[n-1]),i=yo),"centripetal"===this.curveType||"chordal"===this.curveType){var l="chordal"===this.curveType?.5:.25;n=Math.pow(a.distanceToSquared(s),l),1e-4>(r=Math.pow(s.distanceToSquared(c),l))&&(r=1),1e-4>n&&(n=r),1e-4>(l=Math.pow(c.distanceToSquared(i),l))&&(l=r),xo.initNonuniformCatmullRom(a.x,s.x,c.x,i.x,n,r,l),bo.initNonuniformCatmullRom(a.y,s.y,c.y,i.y,n,r,l),wo.initNonuniformCatmullRom(a.z,s.z,c.z,i.z,n,r,l)}else"catmullrom"===this.curveType&&(xo.initCatmullRom(a.x,s.x,c.x,i.x,this.tension),bo.initCatmullRom(a.y,s.y,c.y,i.y,this.tension),wo.initCatmullRom(a.z,s.z,c.z,i.z,this.tension));return e.set(xo.calc(t),bo.calc(t),wo.calc(t)),e},nn.prototype.copy=function(t){Qi.prototype.copy.call(this,t),this.points=[];for(var e=0,i=t.points.length;e<i;e++)this.points.push(t.points[e].clone());return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},nn.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);t.points=[];for(var e=0,i=this.points.length;e<i;e++)t.points.push(this.points[e].toArray());return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t},nn.prototype.fromJSON=function(t){Qi.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,i=t.points.length;e<i;e++){var n=t.points[e];this.points.push((new o).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},sn.prototype=Object.create(Qi.prototype),sn.prototype.constructor=sn,sn.prototype.isCubicBezierCurve=!0,sn.prototype.getPoint=function(t,e){e=e||new i;var n=this.v0,r=this.v1,o=this.v2,a=this.v3;return e.set(an(t,n.x,r.x,o.x,a.x),an(t,n.y,r.y,o.y,a.y)),e},sn.prototype.copy=function(t){return Qi.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},sn.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},sn.prototype.fromJSON=function(t){return Qi.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},cn.prototype=Object.create(Qi.prototype),cn.prototype.constructor=cn,cn.prototype.isCubicBezierCurve3=!0,cn.prototype.getPoint=function(t,e){e=e||new o;var i=this.v0,n=this.v1,r=this.v2,a=this.v3;return e.set(an(t,i.x,n.x,r.x,a.x),an(t,i.y,n.y,r.y,a.y),an(t,i.z,n.z,r.z,a.z)),e},cn.prototype.copy=function(t){return Qi.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},cn.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},cn.prototype.fromJSON=function(t){return Qi.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},ln.prototype=Object.create(Qi.prototype),ln.prototype.constructor=ln,ln.prototype.isLineCurve=!0,ln.prototype.getPoint=function(t,e){return e=e||new i,1===t?e.copy(this.v2):(e.copy(this.v2).sub(this.v1),e.multiplyScalar(t).add(this.v1)),e},ln.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},ln.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},ln.prototype.copy=function(t){return Qi.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},ln.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},ln.prototype.fromJSON=function(t){return Qi.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},hn.prototype=Object.create(Qi.prototype),hn.prototype.constructor=hn,hn.prototype.isLineCurve3=!0,hn.prototype.getPoint=function(t,e){return e=e||new o,1===t?e.copy(this.v2):(e.copy(this.v2).sub(this.v1),e.multiplyScalar(t).add(this.v1)),e},hn.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},hn.prototype.copy=function(t){return Qi.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},hn.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},hn.prototype.fromJSON=function(t){return Qi.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},un.prototype=Object.create(Qi.prototype),un.prototype.constructor=un,un.prototype.isQuadraticBezierCurve=!0,un.prototype.getPoint=function(t,e){e=e||new i;var n=this.v0,r=this.v1,o=this.v2;return e.set(on(t,n.x,r.x,o.x),on(t,n.y,r.y,o.y)),e},un.prototype.copy=function(t){return Qi.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},un.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},un.prototype.fromJSON=function(t){return Qi.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},dn.prototype=Object.create(Qi.prototype),dn.prototype.constructor=dn,dn.prototype.isQuadraticBezierCurve3=!0,dn.prototype.getPoint=function(t,e){e=e||new o;var i=this.v0,n=this.v1,r=this.v2;return e.set(on(t,i.x,n.x,r.x),on(t,i.y,n.y,r.y),on(t,i.z,n.z,r.z)),e},dn.prototype.copy=function(t){return Qi.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},dn.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},dn.prototype.fromJSON=function(t){return Qi.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},pn.prototype=Object.create(Qi.prototype),pn.prototype.constructor=pn,pn.prototype.isSplineCurve=!0,pn.prototype.getPoint=function(t,e){e=e||new i;var n=this.points,r=(n.length-1)*t;r-=t=Math.floor(r);var o=n[0===t?t:t-1],a=n[t],s=n[t>n.length-2?n.length-1:t+1];return n=n[t>n.length-3?n.length-1:t+2],e.set(rn(r,o.x,a.x,s.x,n.x),rn(r,o.y,a.y,s.y,n.y)),e},pn.prototype.copy=function(t){Qi.prototype.copy.call(this,t),this.points=[];for(var e=0,i=t.points.length;e<i;e++)this.points.push(t.points[e].clone());return this},pn.prototype.toJSON=function(){var t=Qi.prototype.toJSON.call(this);t.points=[];for(var e=0,i=this.points.length;e<i;e++)t.points.push(this.points[e].toArray());return t},pn.prototype.fromJSON=function(t){Qi.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var r=t.points[e];this.points.push((new i).fromArray(r))}return this};var _o=Object.freeze({ArcCurve:tn,CatmullRomCurve3:nn,CubicBezierCurve:sn,CubicBezierCurve3:cn,EllipseCurve:Ki,LineCurve:ln,LineCurve3:hn,QuadraticBezierCurve:un,QuadraticBezierCurve3:dn,SplineCurve:pn});fn.prototype=Object.assign(Object.create(Qi.prototype),{constructor:fn,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new ln(e,t))},getPoint:function(t){var e=t*this.getLength(),i=this.getCurveLengths();for(t=0;t<i.length;){if(i[t]>=e)return e=i[t]-e,i=(t=this.curves[t]).getLength(),t.getPointAt(0===i?0:1-e/i);t++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,i=0,n=this.curves.length;i<n;i++)e+=this.curves[i].getLength(),t.push(e);return this.cacheLengths=t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],i=0;i<=t;i++)e.push(this.getPoint(i/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,i=[],n=0,r=this.curves;n<r.length;n++){var o=r[n];o=o.getPoints(o&&o.isEllipseCurve?2*t:o&&o.isLineCurve?1:o&&o.isSplineCurve?t*o.points.length:t);for(var a=0;a<o.length;a++){var s=o[a];e&&e.equals(s)||(i.push(s),e=s)}}return this.autoClose&&1<i.length&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i},copy:function(t){Qi.prototype.copy.call(this,t),this.curves=[];for(var e=0,i=t.curves.length;e<i;e++)this.curves.push(t.curves[e].clone());return this.autoClose=t.autoClose,this},toJSON:function(){var t=Qi.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,i=this.curves.length;e<i;e++)t.curves.push(this.curves[e].toJSON());return t},fromJSON:function(t){Qi.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,i=t.curves.length;e<i;e++){var n=t.curves[e];this.curves.push((new _o[n.type]).fromJSON(n))}return this}}),mn.prototype=Object.assign(Object.create(fn.prototype),{constructor:mn,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,i=t.length;e<i;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var n=new ln(this.currentPoint.clone(),new i(t,e));this.curves.push(n),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,n,r){t=new un(this.currentPoint.clone(),new i(t,e),new i(n,r)),this.curves.push(t),this.currentPoint.set(n,r)},bezierCurveTo:function(t,e,n,r,o,a){t=new sn(this.currentPoint.clone(),new i(t,e),new i(n,r),new i(o,a)),this.curves.push(t),this.currentPoint.set(o,a)},splineThru:function(t){var e=[this.currentPoint.clone()].concat(t);e=new pn(e),this.curves.push(e),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,i,n,r,o){this.absarc(t+this.currentPoint.x,e+this.currentPoint.y,i,n,r,o)},absarc:function(t,e,i,n,r,o){this.absellipse(t,e,i,i,n,r,o)},ellipse:function(t,e,i,n,r,o,a,s){this.absellipse(t+this.currentPoint.x,e+this.currentPoint.y,i,n,r,o,a,s)},absellipse:function(t,e,i,n,r,o,a,s){t=new Ki(t,e,i,n,r,o,a,s),0<this.curves.length&&((e=t.getPoint(0)).equals(this.currentPoint)||this.lineTo(e.x,e.y)),this.curves.push(t),t=t.getPoint(1),this.currentPoint.copy(t)},copy:function(t){return fn.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=fn.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return fn.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),gn.prototype=Object.assign(Object.create(mn.prototype),{constructor:gn,getPointsHoles:function(t){for(var e=[],i=0,n=this.holes.length;i<n;i++)e[i]=this.holes[i].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){mn.prototype.copy.call(this,t),this.holes=[];for(var e=0,i=t.holes.length;e<i;e++)this.holes.push(t.holes[e].clone());return this},toJSON:function(){var t=mn.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,i=this.holes.length;e<i;e++)t.holes.push(this.holes[e].toJSON());return t},fromJSON:function(t){mn.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,i=t.holes.length;e<i;e++){var n=t.holes[e];this.holes.push((new mn).fromJSON(n))}return this}}),vn.prototype=Object.assign(Object.create(b.prototype),{constructor:vn,isLight:!0,copy:function(t){return b.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){return(t=b.prototype.toJSON.call(this,t)).object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),yn.prototype=Object.assign(Object.create(vn.prototype),{constructor:yn,isHemisphereLight:!0,copy:function(t){return vn.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(xn.prototype,{copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t={};return 0!==this.bias&&(t.bias=this.bias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}),bn.prototype=Object.assign(Object.create(xn.prototype),{constructor:bn,isSpotLightShadow:!0,update:function(t){var e=this.camera,i=2*Vr.RAD2DEG*t.angle,n=this.mapSize.width/this.mapSize.height;t=t.distance||e.far,i===e.fov&&n===e.aspect&&t===e.far||(e.fov=i,e.aspect=n,e.far=t,e.updateProjectionMatrix())}}),wn.prototype=Object.assign(Object.create(vn.prototype),{constructor:wn,isSpotLight:!0,copy:function(t){return vn.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),_n.prototype=Object.assign(Object.create(vn.prototype),{constructor:_n,isPointLight:!0,copy:function(t){return vn.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),En.prototype=Object.assign(Object.create(xn.prototype),{constructor:En}),Mn.prototype=Object.assign(Object.create(vn.prototype),{constructor:Mn,isDirectionalLight:!0,copy:function(t){return vn.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Tn.prototype=Object.assign(Object.create(vn.prototype),{constructor:Tn,isAmbientLight:!0}),Sn.prototype=Object.assign(Object.create(vn.prototype),{constructor:Sn,isRectAreaLight:!0,copy:function(t){return vn.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){return(t=vn.prototype.toJSON.call(this,t)).object.width=this.width,t.object.height=this.height,t}}),An.prototype=Object.assign(Object.create(Bn.prototype),{constructor:An,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Rn.prototype=Object.assign(Object.create(Bn.prototype),{constructor:Rn,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Object.assign(Cn.prototype,{evaluate:function(t){var e=this.parameterPositions,i=this._cachedIndex,n=e[i],r=e[i-1];t:{e:{i:{n:if(!(t<n)){for(var o=i+2;;){if(void 0===n){if(t<r)break n;return this._cachedIndex=i=e.length,this.afterEnd_(i-1,t,r)}if(i===o)break;if(r=n,t<(n=e[++i]))break e}n=e.length;break i}if(t>=r)break t;for(t<(o=e[1])&&(i=2,r=o),o=i-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,t,n);if(i===o)break;if(n=r,t>=(r=e[--i-1]))break e}n=i,i=0}for(;i<n;)t<e[r=i+n>>>1]?n=r:i=r+1;if(n=e[i],void 0===(r=e[i-1]))return this._cachedIndex=0,this.beforeStart_(0,t,n);if(void 0===n)return this._cachedIndex=i=e.length,this.afterEnd_(i-1,r,t)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,t,n)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){var e=this.resultBuffer,i=this.sampleValues,n=this.valueSize;t*=n;for(var r=0;r!==n;++r)e[r]=i[t+r];return e},interpolate_:function(){throw Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Cn.prototype,{beforeStart_:Cn.prototype.copySampleValue_,afterEnd_:Cn.prototype.copySampleValue_}),Ln.prototype=Object.assign(Object.create(Cn.prototype),{constructor:Ln,interpolate_:function(t,e,i,n){var o=this.resultBuffer,a=this.sampleValues,s=this.valueSize;for(e=(i-e)/(n-e),i=(t*=s)+s;t!==i;t+=4)r.slerpFlat(o,0,a,t-s,a,t,e);return o}}),Pn.prototype=Object.assign(Object.create(Bn.prototype),{constructor:Pn,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(t){return new Ln(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),On.prototype=Object.assign(Object.create(Bn.prototype),{constructor:On,ValueTypeName:"color"}),In.prototype=Object.assign(Object.create(Bn.prototype),{constructor:In,ValueTypeName:"number"}),Nn.prototype=Object.assign(Object.create(Cn.prototype),{constructor:Nn,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(t,e,i){var n=this.parameterPositions,r=t-2,o=t+1,a=n[r],s=n[o];if(void 0===a)switch(this.getSettings_().endingStart){case 2401:r=t,a=2*e-i;break;case 2402:a=e+n[r=n.length-2]-n[r+1];break;default:r=t,a=i}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:o=t,s=2*i-e;break;case 2402:o=1,s=i+n[1]-n[0];break;default:o=t-1,s=e}t=.5*(i-e),n=this.valueSize,this._weightPrev=t/(e-a),this._weightNext=t/(s-i),this._offsetPrev=r*n,this._offsetNext=o*n},interpolate_:function(t,e,i,n){var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=(t*=a)-a,c=this._offsetPrev,l=this._offsetNext,h=this._weightPrev,u=this._weightNext,d=(i-e)/(n-e);for(e=-h*(n=(i=d*d)*d)+2*h*i-h*d,h=(1+h)*n+(-1.5-2*h)*i+(-.5+h)*d+1,d=(-1-u)*n+(1.5+u)*i+.5*d,u=u*n-u*i,i=0;i!==a;++i)r[i]=e*o[c+i]+h*o[s+i]+d*o[t+i]+u*o[l+i];return r}}),Dn.prototype=Object.assign(Object.create(Cn.prototype),{constructor:Dn,interpolate_:function(t,e,i,n){var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=(t*=a)-a;for(i=1-(e=(i-e)/(n-e)),n=0;n!==a;++n)r[n]=o[s+n]*i+o[t+n]*e;return r}}),Un.prototype=Object.assign(Object.create(Cn.prototype),{constructor:Un,interpolate_:function(t){return this.copySampleValue_(t-1)}});var Eo={arraySlice:function(t,e,i){return Eo.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==i?i:t.length)):t.slice(e,i)},convertArray:function(t,e,i){return!t||!i&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){for(var e=t.length,i=Array(e),n=0;n!==e;++n)i[n]=n;return i.sort((function(e,i){return t[e]-t[i]})),i},sortedArray:function(t,e,i){for(var n=t.length,r=new t.constructor(n),o=0,a=0;a!==n;++o)for(var s=i[o]*e,c=0;c!==e;++c)r[a++]=t[s+c];return r},flattenJSON:function(t,e,i,n){for(var r=1,o=t[0];void 0!==o&&void 0===o[n];)o=t[r++];if(void 0!==o){var a=o[n];if(void 0!==a)if(Array.isArray(a))do{void 0!==(a=o[n])&&(e.push(o.time),i.push.apply(i,a)),o=t[r++]}while(void 0!==o);else if(void 0!==a.toArray)do{void 0!==(a=o[n])&&(e.push(o.time),a.toArray(i,i.length)),o=t[r++]}while(void 0!==o);else do{void 0!==(a=o[n])&&(e.push(o.time),i.push(a)),o=t[r++]}while(void 0!==o)}}};Object.assign(Bn,{parse:function(t){if(void 0===t.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");var e=Bn._getTrackTypeForValueTypeName(t.type);if(void 0===t.times){var i=[],n=[];Eo.flattenJSON(t.keys,i,n,"value"),t.times=i,t.values=n}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)},toJSON:function(t){var e=t.constructor;if(void 0!==e.toJSON)e=e.toJSON(t);else{e={name:t.name,times:Eo.convertArray(t.times,Array),values:Eo.convertArray(t.values,Array)};var i=t.getInterpolation();i!==t.DefaultInterpolation&&(e.interpolation=i)}return e.type=t.ValueTypeName,e},_getTrackTypeForValueTypeName:function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return In;case"vector":case"vector2":case"vector3":case"vector4":return Fn;case"color":return On;case"quaternion":return Pn;case"bool":case"boolean":return Rn;case"string":return An}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}}),Object.assign(Bn.prototype,{constructor:Bn,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(t){return new Un(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new Dn(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new Nn(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){switch(t){case 2300:var e=this.InterpolantFactoryMethodDiscrete;break;case 2301:e=this.InterpolantFactoryMethodLinear;break;case 2302:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){if(e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name,void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw Error(e);this.setInterpolation(this.DefaultInterpolation)}console.warn("THREE.KeyframeTrack:",e)}else this.createInterpolant=e},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t)for(var e=this.times,i=0,n=e.length;i!==n;++i)e[i]+=t;return this},scale:function(t){if(1!==t)for(var e=this.times,i=0,n=e.length;i!==n;++i)e[i]*=t;return this},trim:function(t,e){for(var i=this.times,n=i.length,r=0,o=n-1;r!==n&&i[r]<t;)++r;for(;-1!==o&&i[o]>e;)--o;return++o,0===r&&o===n||(r>=o&&(r=(o=Math.max(o,1))-1),t=this.getValueSize(),this.times=Eo.arraySlice(i,r,o),this.values=Eo.arraySlice(this.values,r*t,o*t)),this},validate:function(){var t=!0,e=this.getValueSize();0!=e-Math.floor(e)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);var i=this.times;e=this.values;var n=i.length;0===n&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);for(var r=null,o=0;o!==n;o++){var a=i[o];if("number"==typeof a&&isNaN(a)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,a),t=!1;break}if(null!==r&&r>a){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,a,r),t=!1;break}r=a}if(void 0!==e&&Eo.isTypedArray(e))for(o=0,i=e.length;o!==i;++o)if(n=e[o],isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,n),t=!1;break}return t},optimize:function(){for(var t=this.times,e=this.values,i=this.getValueSize(),n=2302===this.getInterpolation(),r=1,o=t.length-1,a=1;a<o;++a){var s=!1,c=t[a];if(c!==t[a+1]&&(1!==a||c!==c[0]))if(n)s=!0;else{var l=a*i,h=l-i,u=l+i;for(c=0;c!==i;++c){var d=e[l+c];if(d!==e[h+c]||d!==e[u+c]){s=!0;break}}}if(s){if(a!==r)for(t[r]=t[a],s=a*i,l=r*i,c=0;c!==i;++c)e[l+c]=e[s+c];++r}}if(0<o){for(t[r]=t[o],s=o*i,l=r*i,c=0;c!==i;++c)e[l+c]=e[s+c];++r}return r!==t.length&&(this.times=Eo.arraySlice(t,0,r),this.values=Eo.arraySlice(e,0,r*i)),this}}),Fn.prototype=Object.assign(Object.create(Bn.prototype),{constructor:Fn,ValueTypeName:"vector"}),Object.assign(zn,{parse:function(t){for(var e=[],i=t.tracks,n=1/(t.fps||1),r=0,o=i.length;r!==o;++r)e.push(Bn.parse(i[r]).scale(n));return new zn(t.name,t.duration,e)},toJSON:function(t){var e=[],i=t.tracks;t={name:t.name,duration:t.duration,tracks:e};for(var n=0,r=i.length;n!==r;++n)e.push(Bn.toJSON(i[n]));return t},CreateFromMorphTargetSequence:function(t,e,i,n){for(var r=e.length,o=[],a=0;a<r;a++){var s=[],c=[];s.push((a+r-1)%r,a,(a+1)%r),c.push(0,1,0);var l=Eo.getKeyframeOrder(s);s=Eo.sortedArray(s,1,l),c=Eo.sortedArray(c,1,l),n||0!==s[0]||(s.push(r),c.push(c[0])),o.push(new In(".morphTargetInfluences["+e[a].name+"]",s,c).scale(1/i))}return new zn(t,-1,o)},findByName:function(t,e){var i=t;for(Array.isArray(t)||(i=t.geometry&&t.geometry.animations||t.animations),t=0;t<i.length;t++)if(i[t].name===e)return i[t];return null},CreateClipsFromMorphTargetSequences:function(t,e,i){for(var n={},r=/^([\w-]*?)([\d]+)$/,o=0,a=t.length;o<a;o++){var s=t[o],c=s.name.match(r);if(c&&1<c.length){var l=c[1];(c=n[l])||(n[l]=c=[]),c.push(s)}}for(l in t=[],n)t.push(zn.CreateFromMorphTargetSequence(l,n[l],e,i));return t},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var i=function(t,e,i,n,r){if(0!==i.length){var o=[],a=[];Eo.flattenJSON(i,o,a,n),0!==o.length&&r.push(new t(e,o,a))}},n=[],r=t.name||"default",o=t.length||-1,a=t.fps||30;t=t.hierarchy||[];for(var s=0;s<t.length;s++){var c=t[s].keys;if(c&&0!==c.length)if(c[0].morphTargets){o={};for(var l=0;l<c.length;l++)if(c[l].morphTargets)for(var h=0;h<c[l].morphTargets.length;h++)o[c[l].morphTargets[h]]=-1;for(var u in o){var d=[],p=[];for(h=0;h!==c[l].morphTargets.length;++h){var f=c[l];d.push(f.time),p.push(f.morphTarget===u?1:0)}n.push(new In(".morphTargetInfluence["+u+"]",d,p))}o=o.length*(a||1)}else i(Fn,(l=".bones["+e[s].name+"]")+".position",c,"pos",n),i(Pn,l+".quaternion",c,"rot",n),i(Fn,l+".scale",c,"scl",n)}return 0===n.length?null:new zn(r,o,n)}}),Object.assign(zn.prototype,{resetDuration:function(){for(var t=0,e=0,i=this.tracks.length;e!==i;++e){var n=this.tracks[e];t=Math.max(t,n.times[n.times.length-1])}this.duration=t},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}}),Object.assign(Hn.prototype,{load:function(t,e,i,n){var r=this;new qi(r.manager).load(t,(function(t){e(r.parse(JSON.parse(t)))}),i,n)},setTextures:function(t){this.textures=t},parse:function(t){function e(t){return void 0===n[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),n[t]}var n=this.textures,r=new fo[t.type];if(void 0!==t.uuid&&(r.uuid=t.uuid),void 0!==t.name&&(r.name=t.name),void 0!==t.color&&r.color.setHex(t.color),void 0!==t.roughness&&(r.roughness=t.roughness),void 0!==t.metalness&&(r.metalness=t.metalness),void 0!==t.emissive&&r.emissive.setHex(t.emissive),void 0!==t.specular&&r.specular.setHex(t.specular),void 0!==t.shininess&&(r.shininess=t.shininess),void 0!==t.clearCoat&&(r.clearCoat=t.clearCoat),void 0!==t.clearCoatRoughness&&(r.clearCoatRoughness=t.clearCoatRoughness),void 0!==t.uniforms&&(r.uniforms=t.uniforms),void 0!==t.vertexShader&&(r.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(r.fragmentShader=t.fragmentShader),void 0!==t.vertexColors&&(r.vertexColors=t.vertexColors),void 0!==t.fog&&(r.fog=t.fog),void 0!==t.flatShading&&(r.flatShading=t.flatShading),void 0!==t.blending&&(r.blending=t.blending),void 0!==t.side&&(r.side=t.side),void 0!==t.opacity&&(r.opacity=t.opacity),void 0!==t.transparent&&(r.transparent=t.transparent),void 0!==t.alphaTest&&(r.alphaTest=t.alphaTest),void 0!==t.depthTest&&(r.depthTest=t.depthTest),void 0!==t.depthWrite&&(r.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(r.colorWrite=t.colorWrite),void 0!==t.wireframe&&(r.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(r.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(r.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(r.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(r.rotation=t.rotation),1!==t.linewidth&&(r.linewidth=t.linewidth),void 0!==t.dashSize&&(r.dashSize=t.dashSize),void 0!==t.gapSize&&(r.gapSize=t.gapSize),void 0!==t.scale&&(r.scale=t.scale),void 0!==t.polygonOffset&&(r.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(r.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(r.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(r.skinning=t.skinning),void 0!==t.morphTargets&&(r.morphTargets=t.morphTargets),void 0!==t.dithering&&(r.dithering=t.dithering),void 0!==t.visible&&(r.visible=t.visible),void 0!==t.userData&&(r.userData=t.userData),void 0!==t.shading&&(r.flatShading=1===t.shading),void 0!==t.size&&(r.size=t.size),void 0!==t.sizeAttenuation&&(r.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(r.map=e(t.map)),void 0!==t.alphaMap&&(r.alphaMap=e(t.alphaMap),r.transparent=!0),void 0!==t.bumpMap&&(r.bumpMap=e(t.bumpMap)),void 0!==t.bumpScale&&(r.bumpScale=t.bumpScale),void 0!==t.normalMap&&(r.normalMap=e(t.normalMap)),void 0!==t.normalScale){var o=t.normalScale;!1===Array.isArray(o)&&(o=[o,o]),r.normalScale=(new i).fromArray(o)}return void 0!==t.displacementMap&&(r.displacementMap=e(t.displacementMap)),void 0!==t.displacementScale&&(r.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(r.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(r.roughnessMap=e(t.roughnessMap)),void 0!==t.metalnessMap&&(r.metalnessMap=e(t.metalnessMap)),void 0!==t.emissiveMap&&(r.emissiveMap=e(t.emissiveMap)),void 0!==t.emissiveIntensity&&(r.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(r.specularMap=e(t.specularMap)),void 0!==t.envMap&&(r.envMap=e(t.envMap)),void 0!==t.reflectivity&&(r.reflectivity=t.reflectivity),void 0!==t.lightMap&&(r.lightMap=e(t.lightMap)),void 0!==t.lightMapIntensity&&(r.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(r.aoMap=e(t.aoMap)),void 0!==t.aoMapIntensity&&(r.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(r.gradientMap=e(t.gradientMap)),r}}),Object.assign(Gn.prototype,{load:function(t,e,i,n){var r=this;new qi(r.manager).load(t,(function(t){e(r.parse(JSON.parse(t)))}),i,n)},parse:function(t){var e=new B,i=t.data.index;void 0!==i&&(i=new Mo[i.type](i.array),e.setIndex(new T(i,1)));var n=t.data.attributes;for(a in n){var r=n[a];i=new Mo[r.type](r.array),e.addAttribute(a,new T(i,r.itemSize,r.normalized))}var a=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==a)for(i=0,n=a.length;i!==n;++i)r=a[i],e.addGroup(r.start,r.count,r.materialIndex);return void 0!==(t=t.data.boundingSphere)&&(a=new o,void 0!==t.center&&a.fromArray(t.center),e.boundingSphere=new p(a,t.radius)),e}});var Mo={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};kn.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,i=0,n=e.length;i<n;i+=2){var r=e[i+1];if(e[i].test(t))return r}return null}},Object.assign(kn.prototype,{crossOrigin:void 0,onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(t,e,i){for(var n=[],r=0;r<t.length;++r)n[r]=this.createMaterial(t[r],e,i);return n},createMaterial:function(){var t={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},e=new g,i=new $i,n=new Hn;return function(r,o,a){function s(t,e,n,r,s){t=o+t;var c=kn.Handlers.get(t);return null!==c?t=c.load(t):(i.setCrossOrigin(a),t=i.load(t)),void 0!==e&&(t.repeat.fromArray(e),1!==e[0]&&(t.wrapS=1e3),1!==e[1]&&(t.wrapT=1e3)),void 0!==n&&t.offset.fromArray(n),void 0!==r&&("repeat"===r[0]&&(t.wrapS=1e3),"mirror"===r[0]&&(t.wrapS=1002),"repeat"===r[1]&&(t.wrapT=1e3),"mirror"===r[1]&&(t.wrapT=1002)),void 0!==s&&(t.anisotropy=s),e=Vr.generateUUID(),l[e]=t,e}var c,l={},h={uuid:Vr.generateUUID(),type:"MeshLambertMaterial"};for(c in r){var u=r[c];switch(c){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":h.name=u;break;case"blending":h.blending=t[u];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",c,"is no longer supported.");break;case"colorDiffuse":h.color=e.fromArray(u).getHex();break;case"colorSpecular":h.specular=e.fromArray(u).getHex();break;case"colorEmissive":h.emissive=e.fromArray(u).getHex();break;case"specularCoef":h.shininess=u;break;case"shading":"basic"===u.toLowerCase()&&(h.type="MeshBasicMaterial"),"phong"===u.toLowerCase()&&(h.type="MeshPhongMaterial"),"standard"===u.toLowerCase()&&(h.type="MeshStandardMaterial");break;case"mapDiffuse":h.map=s(u,r.mapDiffuseRepeat,r.mapDiffuseOffset,r.mapDiffuseWrap,r.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":h.emissiveMap=s(u,r.mapEmissiveRepeat,r.mapEmissiveOffset,r.mapEmissiveWrap,r.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":h.lightMap=s(u,r.mapLightRepeat,r.mapLightOffset,r.mapLightWrap,r.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":h.aoMap=s(u,r.mapAORepeat,r.mapAOOffset,r.mapAOWrap,r.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":h.bumpMap=s(u,r.mapBumpRepeat,r.mapBumpOffset,r.mapBumpWrap,r.mapBumpAnisotropy);break;case"mapBumpScale":h.bumpScale=u;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":h.normalMap=s(u,r.mapNormalRepeat,r.mapNormalOffset,r.mapNormalWrap,r.mapNormalAnisotropy);break;case"mapNormalFactor":h.normalScale=u;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":h.specularMap=s(u,r.mapSpecularRepeat,r.mapSpecularOffset,r.mapSpecularWrap,r.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":h.metalnessMap=s(u,r.mapMetalnessRepeat,r.mapMetalnessOffset,r.mapMetalnessWrap,r.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":h.roughnessMap=s(u,r.mapRoughnessRepeat,r.mapRoughnessOffset,r.mapRoughnessWrap,r.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":h.alphaMap=s(u,r.mapAlphaRepeat,r.mapAlphaOffset,r.mapAlphaWrap,r.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":h.side=1;break;case"doubleSided":h.side=2;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),h.opacity=u;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":h[c]=u;break;case"vertexColors":!0===u&&(h.vertexColors=2),"face"===u&&(h.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",c,u)}}return"MeshBasicMaterial"===h.type&&delete h.emissive,"MeshPhongMaterial"!==h.type&&delete h.specular,1>h.opacity&&(h.transparent=!0),n.setTextures(l),n.parse(h)}}()});var To={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);for(var e="",i=0,n=t.length;i<n;i++)e+=String.fromCharCode(t[i]);return decodeURIComponent(escape(e))},extractUrlBase:function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}};Object.assign(Vn.prototype,{load:function(t,e,i,n){var r=this,o=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:To.extractUrlBase(t),a=new qi(this.manager);a.setWithCredentials(this.withCredentials),a.load(t,(function(i){var n=(i=JSON.parse(i)).metadata;void 0===n||(void 0===(n=n.type)||"object"!==n.toLowerCase())?(i=r.parse(i,o),e(i.geometry,i.materials)):console.error("THREE.JSONLoader: "+t+" should be loaded with THREE.ObjectLoader instead.")}),i,n)},setTexturePath:function(t){this.texturePath=t},parse:function(t,e){void 0!==t.data&&(t=t.data),t.scale=void 0!==t.scale?1/t.scale:1;var n,r,a,s=new M,l=t,h=l.faces,u=l.vertices,d=l.normals,p=l.colors,f=l.scale,m=0;if(void 0!==l.uvs){for(n=0;n<l.uvs.length;n++)l.uvs[n].length&&m++;for(n=0;n<m;n++)s.faceVertexUvs[n]=[]}var v=0;for(a=u.length;v<a;)(n=new o).x=u[v++]*f,n.y=u[v++]*f,n.z=u[v++]*f,s.vertices.push(n);for(v=0,a=h.length;v<a;){var y=1&(u=h[v++]),x=2&u;n=8&u;var b=16&u,w=32&u;if(f=64&u,u&=128,y){(y=new E).a=h[v],y.b=h[v+1],y.c=h[v+3];var _=new E;if(_.a=h[v+1],_.b=h[v+2],_.c=h[v+3],v+=4,x&&(x=h[v++],y.materialIndex=x,_.materialIndex=x),x=s.faces.length,n)for(n=0;n<m;n++){var T=l.uvs[n];for(s.faceVertexUvs[n][x]=[],s.faceVertexUvs[n][x+1]=[],r=0;4>r;r++){var S=h[v++],A=T[2*S];A=new i(A,S=T[2*S+1]),2!==r&&s.faceVertexUvs[n][x].push(A),0!==r&&s.faceVertexUvs[n][x+1].push(A)}}if(b&&(b=3*h[v++],y.normal.set(d[b++],d[b++],d[b]),_.normal.copy(y.normal)),w)for(n=0;4>n;n++)b=3*h[v++],w=new o(d[b++],d[b++],d[b]),2!==n&&y.vertexNormals.push(w),0!==n&&_.vertexNormals.push(w);if(f&&(f=p[f=h[v++]],y.color.setHex(f),_.color.setHex(f)),u)for(n=0;4>n;n++)f=p[f=h[v++]],2!==n&&y.vertexColors.push(new g(f)),0!==n&&_.vertexColors.push(new g(f));s.faces.push(y),s.faces.push(_)}else{if((y=new E).a=h[v++],y.b=h[v++],y.c=h[v++],x&&(x=h[v++],y.materialIndex=x),x=s.faces.length,n)for(n=0;n<m;n++)for(T=l.uvs[n],s.faceVertexUvs[n][x]=[],r=0;3>r;r++)A=new i(A=T[2*(S=h[v++])],S=T[2*S+1]),s.faceVertexUvs[n][x].push(A);if(b&&(b=3*h[v++],y.normal.set(d[b++],d[b++],d[b])),w)for(n=0;3>n;n++)b=3*h[v++],w=new o(d[b++],d[b++],d[b]),y.vertexNormals.push(w);if(f&&(f=h[v++],y.color.setHex(p[f])),u)for(n=0;3>n;n++)f=h[v++],y.vertexColors.push(new g(p[f]));s.faces.push(y)}}if(v=void 0!==(l=t).influencesPerVertex?l.influencesPerVertex:2,l.skinWeights)for(a=0,h=l.skinWeights.length;a<h;a+=v)s.skinWeights.push(new c(l.skinWeights[a],1<v?l.skinWeights[a+1]:0,2<v?l.skinWeights[a+2]:0,3<v?l.skinWeights[a+3]:0));if(l.skinIndices)for(a=0,h=l.skinIndices.length;a<h;a+=v)s.skinIndices.push(new c(l.skinIndices[a],1<v?l.skinIndices[a+1]:0,2<v?l.skinIndices[a+2]:0,3<v?l.skinIndices[a+3]:0));if(s.bones=l.bones,s.bones&&0<s.bones.length&&(s.skinWeights.length!==s.skinIndices.length||s.skinIndices.length!==s.vertices.length)&&console.warn("When skinning, number of vertices ("+s.vertices.length+"), skinIndices ("+s.skinIndices.length+"), and skinWeights ("+s.skinWeights.length+") should match."),h=(a=t).scale,void 0!==a.morphTargets)for(l=0,v=a.morphTargets.length;l<v;l++)for(s.morphTargets[l]={},s.morphTargets[l].name=a.morphTargets[l].name,s.morphTargets[l].vertices=[],d=s.morphTargets[l].vertices,m=0,u=(p=a.morphTargets[l].vertices).length;m<u;m+=3)(f=new o).x=p[m]*h,f.y=p[m+1]*h,f.z=p[m+2]*h,d.push(f);if(void 0!==a.morphColors&&0<a.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),h=s.faces,a=a.morphColors[0].colors,l=0,v=h.length;l<v;l++)h[l].color.fromArray(a,3*l);for(l=[],v=[],void 0!==(a=t).animation&&v.push(a.animation),void 0!==a.animations&&(a.animations.length?v=v.concat(a.animations):v.push(a.animations)),a=0;a<v.length;a++)(h=zn.parseAnimation(v[a],s.bones))&&l.push(h);return s.morphTargets&&(v=zn.CreateClipsFromMorphTargetSequences(s.morphTargets,10),l=l.concat(v)),0<l.length&&(s.animations=l),s.computeFaceNormals(),s.computeBoundingSphere(),void 0===t.materials||0===t.materials.length?{geometry:s}:{geometry:s,materials:t=kn.prototype.initMaterials(t.materials,e,this.crossOrigin)}}}),Object.assign(jn.prototype,{load:function(t,e,i,n){""===this.texturePath&&(this.texturePath=t.substring(0,t.lastIndexOf("/")+1));var r=this;new qi(r.manager).load(t,(function(i){var o=null;try{o=JSON.parse(i)}catch(e){return void 0!==n&&n(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}void 0===(i=o.metadata)||void 0===i.type||"geometry"===i.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+t+". Use THREE.JSONLoader instead."):r.parse(o,e)}),i,n)},setTexturePath:function(t){this.texturePath=t},setCrossOrigin:function(t){this.crossOrigin=t},parse:function(t,e){var i=this.parseShape(t.shapes);i=this.parseGeometries(t.geometries,i);var n=this.parseImages(t.images,(function(){void 0!==e&&e(r)}));n=this.parseTextures(t.textures,n),n=this.parseMaterials(t.materials,n);var r=this.parseObject(t.object,i,n);return t.animations&&(r.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0===e||e(r),r},parseShape:function(t){var e={};if(void 0!==t)for(var i=0,n=t.length;i<n;i++){var r=(new gn).fromJSON(t[i]);e[r.uuid]=r}return e},parseGeometries:function(t,e){var i={};if(void 0!==t)for(var n=new Vn,r=new Gn,o=0,a=t.length;o<a;o++){var s=t[o];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":var c=new po[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":c=new po[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":c=new po[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":c=new po[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":c=new po[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":c=new po[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":c=new po[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":c=new po[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":c=new po[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":c=new po[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":c=new po[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":c=new po[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":c=[];for(var l=0,h=s.shapes.length;l<h;l++)c.push(e[s.shapes[l]]);c=new po[s.type](c,s.curveSegments);break;case"BufferGeometry":c=r.parse(s);break;case"Geometry":c=n.parse(s,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}c.uuid=s.uuid,void 0!==s.name&&(c.name=s.name),i[s.uuid]=c}return i},parseMaterials:function(t,e){var i={};if(void 0!==t){var n=new Hn;n.setTextures(e),e=0;for(var r=t.length;e<r;e++){var o=t[e];if("MultiMaterial"===o.type){for(var a=[],s=0;s<o.materials.length;s++)a.push(n.parse(o.materials[s]));i[o.uuid]=a}else i[o.uuid]=n.parse(o)}}return i},parseAnimations:function(t){for(var e=[],i=0;i<t.length;i++){var n=zn.parse(t[i]);e.push(n)}return e},parseImages:function(t,e){function i(t){return n.manager.itemStart(t),o.load(t,(function(){n.manager.itemEnd(t)}),void 0,(function(){n.manager.itemEnd(t),n.manager.itemError(t)}))}var n=this,r={};if(void 0!==t&&0<t.length){var o=new Zi(e=new Wi(e));o.setCrossOrigin(this.crossOrigin),e=0;for(var a=t.length;e<a;e++){var s=t[e],c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(s.url)?s.url:n.texturePath+s.url;r[s.uuid]=i(c)}}return r},parseTextures:function(t,e){function i(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var n={};if(void 0!==t)for(var r=0,o=t.length;r<o;r++){var a=t[r];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===e[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);var c=new s(e[a.image]);c.needsUpdate=!0,c.uuid=a.uuid,void 0!==a.name&&(c.name=a.name),void 0!==a.mapping&&(c.mapping=i(a.mapping,So)),void 0!==a.offset&&c.offset.fromArray(a.offset),void 0!==a.repeat&&c.repeat.fromArray(a.repeat),void 0!==a.center&&c.center.fromArray(a.center),void 0!==a.rotation&&(c.rotation=a.rotation),void 0!==a.wrap&&(c.wrapS=i(a.wrap[0],Ao),c.wrapT=i(a.wrap[1],Ao)),void 0!==a.format&&(c.format=a.format),void 0!==a.minFilter&&(c.minFilter=i(a.minFilter,Ro)),void 0!==a.magFilter&&(c.magFilter=i(a.magFilter,Ro)),void 0!==a.anisotropy&&(c.anisotropy=a.anisotropy),void 0!==a.flipY&&(c.flipY=a.flipY),n[a.uuid]=c}return n},parseObject:function(t,e,i){function n(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function r(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],n=0,r=t.length;n<r;n++){var o=t[n];void 0===i[o]&&console.warn("THREE.ObjectLoader: Undefined material",o),e.push(i[o])}return e}return void 0===i[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),i[t]}}switch(t.type){case"Scene":var o=new ve;void 0!==t.background&&Number.isInteger(t.background)&&(o.background=new g(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?o.fog=new ge(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(o.fog=new me(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":o=new ue(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(o.focus=t.focus),void 0!==t.zoom&&(o.zoom=t.zoom),void 0!==t.filmGauge&&(o.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(o.filmOffset=t.filmOffset),void 0!==t.view&&(o.view=Object.assign({},t.view));break;case"OrthographicCamera":o=new _(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(o.zoom=t.zoom),void 0!==t.view&&(o.view=Object.assign({},t.view));break;case"AmbientLight":o=new Tn(t.color,t.intensity);break;case"DirectionalLight":o=new Mn(t.color,t.intensity);break;case"PointLight":o=new _n(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":o=new Sn(t.color,t.intensity,t.width,t.height);break;case"SpotLight":o=new wn(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":o=new yn(t.color,t.groundColor,t.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":o=n(t.geometry);var a=r(t.material);o=o.bones&&0<o.bones.length?new Ee(o,a):new Y(o,a);break;case"LOD":o=new be;break;case"Line":o=new Te(n(t.geometry),r(t.material),t.mode);break;case"LineLoop":o=new Ae(n(t.geometry),r(t.material));break;case"LineSegments":o=new Se(n(t.geometry),r(t.material));break;case"PointCloud":case"Points":o=new Ce(n(t.geometry),r(t.material));break;case"Sprite":o=new xe(r(t.material));break;case"Group":o=new Le;break;default:o=new b}if(o.uuid=t.uuid,void 0!==t.name&&(o.name=t.name),void 0!==t.matrix?(o.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(o.matrixAutoUpdate=t.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(void 0!==t.position&&o.position.fromArray(t.position),void 0!==t.rotation&&o.rotation.fromArray(t.rotation),void 0!==t.quaternion&&o.quaternion.fromArray(t.quaternion),void 0!==t.scale&&o.scale.fromArray(t.scale)),void 0!==t.castShadow&&(o.castShadow=t.castShadow),void 0!==t.receiveShadow&&(o.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(o.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(o.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&o.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(o.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(o.visible=t.visible),void 0!==t.frustumCulled&&(o.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(o.renderOrder=t.renderOrder),void 0!==t.userData&&(o.userData=t.userData),void 0!==t.children){a=t.children;for(var s=0;s<a.length;s++)o.add(this.parseObject(a[s],e,i))}if("LOD"===t.type)for(t=t.levels,a=0;a<t.length;a++){s=t[a];var c=o.getObjectByProperty("uuid",s.object);void 0!==c&&o.addLevel(c,s.distance)}return o}});var So={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Ao={RepeatWrapping:1e3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Ro={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};Wn.prototype={constructor:Wn,setOptions:function(t){return this.options=t,this},load:function(t,e,i,n){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t);var r=this,o=mo.get(t);if(void 0!==o)return r.manager.itemStart(t),setTimeout((function(){e&&e(o),r.manager.itemEnd(t)}),0),o;fetch(t).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,r.options)})).then((function(i){mo.add(t,i),e&&e(i),r.manager.itemEnd(t)})).catch((function(e){n&&n(e),r.manager.itemEnd(t),r.manager.itemError(t)}))},setCrossOrigin:function(){return this},setPath:function(t){return this.path=t,this}},Object.assign(qn.prototype,{moveTo:function(t,e){this.currentPath=new mn,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,i,n){this.currentPath.quadraticCurveTo(t,e,i,n)},bezierCurveTo:function(t,e,i,n,r,o){this.currentPath.bezierCurveTo(t,e,i,n,r,o)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function i(t){for(var e=[],i=0,n=t.length;i<n;i++){var r=t[i],o=new gn;o.curves=r.curves,e.push(o)}return e}function n(t,e){for(var i=e.length,n=!1,r=i-1,o=0;o<i;r=o++){var a=e[r],s=e[o],c=s.x-a.x,l=s.y-a.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(a=e[o],c=-c,s=e[r],l=-l),!(t.y<a.y||t.y>s.y))if(t.y===a.y){if(t.x===a.x)return!0}else{if(0===(r=l*(t.x-a.x)-c*(t.y-a.y)))return!0;0>r||(n=!n)}}else if(t.y===a.y&&(s.x<=t.x&&t.x<=a.x||a.x<=t.x&&t.x<=s.x))return!0}return n}var r=ho.isClockWise,o=this.subPaths;if(0===o.length)return[];if(!0===e)return i(o);if(e=[],1===o.length){var a=o[0],s=new gn;return s.curves=a.curves,e.push(s),e}var c=!r(o[0].getPoints());c=t?!c:c,s=[];var l=[],h=[],u=0;l[u]=void 0,h[u]=[];for(var d=0,p=o.length;d<p;d++){var f=(a=o[d]).getPoints(),m=r(f);(m=t?!m:m)?(!c&&l[u]&&u++,l[u]={s:new gn,p:f},l[u].s.curves=a.curves,c&&u++,h[u]=[]):h[u].push({h:a,p:f[0]})}if(!l[0])return i(o);if(1<l.length){for(d=!1,t=[],r=0,o=l.length;r<o;r++)s[r]=[];for(r=0,o=l.length;r<o;r++)for(a=h[r],m=0;m<a.length;m++){for(c=a[m],u=!0,f=0;f<l.length;f++)n(c.p,l[f].p)&&(r!==f&&t.push({froms:r,tos:f,hole:m}),u?(u=!1,s[f].push(c)):d=!0);u&&s[r].push(c)}0<t.length&&(d||(h=s))}for(d=0,r=l.length;d<r;d++)for(s=l[d].s,e.push(s),o=0,a=(t=h[d]).length;o<a;o++)s.holes.push(t[o].h);return e}}),Object.assign(Xn.prototype,{isFont:!0,generateShapes:function(t,e,i){void 0===e&&(e=100),i=[];var n=e;e=this.data;var r=String(t).split("");n/=e.resolution;var o=(e.boundingBox.yMax-e.boundingBox.yMin+e.underlineThickness)*n;t=[];for(var a=0,s=0,c=0;c<r.length;c++){var l=r[c];if("\n"===l)a=0,s-=o;else{var h=n,u=a,d=s;if(l=e.glyphs[l]||e.glyphs["?"]){var p=new qn;if(l.o)for(var f=l._cachedOutline||(l._cachedOutline=l.o.split(" ")),m=0,g=f.length;m<g;)switch(f[m++]){case"m":var v=f[m++]*h+u,y=f[m++]*h+d;p.moveTo(v,y);break;case"l":v=f[m++]*h+u,y=f[m++]*h+d,p.lineTo(v,y);break;case"q":var x=f[m++]*h+u,b=f[m++]*h+d,w=f[m++]*h+u,_=f[m++]*h+d;p.quadraticCurveTo(w,_,x,b);break;case"b":x=f[m++]*h+u,b=f[m++]*h+d,w=f[m++]*h+u,_=f[m++]*h+d,v=f[m++]*h+u,y=f[m++]*h+d,p.bezierCurveTo(w,_,v,y,x,b)}h={offsetX:l.ha*h,path:p}}else h=void 0;a+=h.offsetX,t.push(h.path)}}for(e=0,r=t.length;e<r;e++)Array.prototype.push.apply(i,t[e].toShapes());return i}}),Object.assign(Yn.prototype,{load:function(t,e,i,n){var r=this,o=new qi(this.manager);o.setPath(this.path),o.load(t,(function(t){try{var i=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),i=JSON.parse(t.substring(65,t.length-2))}t=r.parse(i),e&&e(t)}),i,n)},parse:function(t){return new Xn(t)},setPath:function(t){return this.path=t,this}});var Co,Lo,Po,Oo={getContext:function(){return void 0===Co&&(Co=new(window.AudioContext||window.webkitAudioContext)),Co},setContext:function(t){Co=t}};Object.assign(Zn.prototype,{load:function(t,e,i,n){var r=new qi(this.manager);r.setResponseType("arraybuffer"),r.load(t,(function(t){Oo.getContext().decodeAudioData(t,(function(t){e(t)}))}),i,n)}}),Object.assign(Jn.prototype,{update:function(){var t,e,i,r,o,a,s,c,l=new n,h=new n;return function(n){if(t!==this||e!==n.focus||i!==n.fov||r!==n.aspect*this.aspect||o!==n.near||a!==n.far||s!==n.zoom||c!==this.eyeSep){t=this,e=n.focus,i=n.fov,r=n.aspect*this.aspect,o=n.near,a=n.far,s=n.zoom;var u=n.projectionMatrix.clone(),d=(c=this.eyeSep/2)*o/e,p=o*Math.tan(Vr.DEG2RAD*i*.5)/s;h.elements[12]=-c,l.elements[12]=c;var f=-p*r+d,m=p*r+d;u.elements[0]=2*o/(m-f),u.elements[8]=(m+f)/(m-f),this.cameraL.projectionMatrix.copy(u),f=-p*r-d,m=p*r-d,u.elements[0]=2*o/(m-f),u.elements[8]=(m+f)/(m-f),this.cameraR.projectionMatrix.copy(u)}this.cameraL.matrixWorld.copy(n.matrixWorld).multiply(h),this.cameraR.matrixWorld.copy(n.matrixWorld).multiply(l)}}()}),$n.prototype=Object.create(b.prototype),$n.prototype.constructor=$n,Qn.prototype=Object.assign(Object.create(b.prototype),{constructor:Qn,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(t){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(t){this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01)},updateMatrixWorld:function(){var t=new o,e=new r,i=new o,n=new o;return function(r){b.prototype.updateMatrixWorld.call(this,r),r=this.context.listener;var o=this.up;this.matrixWorld.decompose(t,e,i),n.set(0,0,-1).applyQuaternion(e),r.positionX?(r.positionX.setValueAtTime(t.x,this.context.currentTime),r.positionY.setValueAtTime(t.y,this.context.currentTime),r.positionZ.setValueAtTime(t.z,this.context.currentTime),r.forwardX.setValueAtTime(n.x,this.context.currentTime),r.forwardY.setValueAtTime(n.y,this.context.currentTime),r.forwardZ.setValueAtTime(n.z,this.context.currentTime),r.upX.setValueAtTime(o.x,this.context.currentTime),r.upY.setValueAtTime(o.y,this.context.currentTime),r.upZ.setValueAtTime(o.z,this.context.currentTime)):(r.setPosition(t.x,t.y,t.z),r.setOrientation(n.x,n.y,n.z,o.x,o.y,o.z))}}()}),Kn.prototype=Object.assign(Object.create(b.prototype),{constructor:Kn,getOutput:function(){return this.gain},setNodeSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this},setBuffer:function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else{if(!1!==this.hasPlaybackControl){var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.onended=this.onEnded.bind(this),t.playbackRate.setValueAtTime(this.playbackRate,this.startTime),this.startTime=this.context.currentTime,t.start(this.startTime,this.offset),this.isPlaying=!0,this.source=t,this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this.source.stop(),this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.offset=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(t){return t||(t=[]),!0===this.isPlaying?(this.disconnect(),this.filters=t,this.connect()):this.filters=t,this},getFilter:function(){return this.getFilters()[0]},setFilter:function(t){return this.setFilters(t?[t]:[])},setPlaybackRate:function(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}}),tr.prototype=Object.assign(Object.create(Kn.prototype),{constructor:tr,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(t){this.panner.refDistance=t},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(t){this.panner.rolloffFactor=t},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(t){this.panner.distanceModel=t},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(t){this.panner.maxDistance=t},updateMatrixWorld:function(){var t=new o;return function(e){b.prototype.updateMatrixWorld.call(this,e),t.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(t.x,t.y,t.z)}}()}),Object.assign(er.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),i=0;i<e.length;i++)t+=e[i];return t/e.length}}),Object.assign(ir.prototype,{accumulate:function(t,e){var i=this.buffer,n=this.valueSize;t=t*n+n;var r=this.cumulativeWeight;if(0===r){for(r=0;r!==n;++r)i[t+r]=i[r];r=e}else r+=e,this._mixBufferRegion(i,t,0,e/r,n);this.cumulativeWeight=r},apply:function(t){var e=this.valueSize,i=this.buffer;t=t*e+e;var n=this.cumulativeWeight,r=this.binding;this.cumulativeWeight=0,1>n&&this._mixBufferRegion(i,t,3*e,1-n,e),n=e;for(var o=e+e;n!==o;++n)if(i[n]!==i[n+e]){r.setValue(i,t);break}},saveOriginalState:function(){var t=this.buffer,e=this.valueSize,i=3*e;this.binding.getValue(t,i);for(var n=e;n!==i;++n)t[n]=t[i+n%e];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(t,e,i,n,r){if(.5<=n)for(n=0;n!==r;++n)t[e+n]=t[i+n]},_slerp:function(t,e,i,n){r.slerpFlat(t,e,t,e,t,i,n)},_lerp:function(t,e,i,n,r){for(var o=1-n,a=0;a!==r;++a){var s=e+a;t[s]=t[s]*o+t[i+a]*n}}}),Object.assign(nr.prototype,{getValue:function(t,e){this.bind();var i=this._bindings[this._targetGroup.nCachedObjects_];void 0!==i&&i.getValue(t,e)},setValue:function(t,e){for(var i=this._bindings,n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].unbind()}}),Object.assign(rr,{Composite:nr,create:function(t,e,i){return t&&t.isAnimationObjectGroup?new rr.Composite(t,e,i):new rr(t,e,i)},sanitizeNodeName:function(){var t=/[\[\]\.:\/]/g;return function(e){return e.replace(/\s/g,"_").replace(t,"")}}(),parseTrackName:function(){var t="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",e=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]");t=/(WCOD+)?/.source.replace("WCOD",t);var i=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),n=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),r=new RegExp("^"+e+t+i+n+"$"),o=["material","materials","bones"];return function(t){var e=r.exec(t);if(!e)throw Error("PropertyBinding: Cannot parse trackName: "+t);var i=(e={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]}).nodeName&&e.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){var n=e.nodeName.substring(i+1);-1!==o.indexOf(n)&&(e.nodeName=e.nodeName.substring(0,i),e.objectName=n)}if(null===e.propertyName||0===e.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+t);return e}}(),findNode:function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var i=t.skeleton.getBoneByName(e);if(void 0!==i)return i}if(t.children){var n=function(t){for(var i=0;i<t.length;i++){var r=t[i];if(r.name===e||r.uuid===e||(r=n(r.children)))return r}return null};if(t=n(t.children))return t}return null}}),Object.assign(rr.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(t,e){t[e]=this.node[this.propertyName]},function(t,e){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)t[e++]=i[n]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.targetObject[this.propertyName]=t[e]},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=t[e++]},function(t,e){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,i=e.objectName,n=e.propertyName,r=e.propertyIndex;if(t||(this.node=t=rr.findNode(this.rootNode,e.nodeName)||this.rootNode),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(i){var o=e.objectIndex;switch(i){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);for(t=t.skeleton.bones,i=0;i<t.length;i++)if(t[i].name===o){o=i;break}break;default:if(void 0===t[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[i]}if(void 0!==o){if(void 0===t[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[o]}}if(void 0===(o=t[n]))console.error("THREE.PropertyBinding: Trying to update property for track: "+e.nodeName+"."+n+" but it wasn't found.",t);else{if(e=this.Versioning.None,void 0!==t.needsUpdate?(e=this.Versioning.NeedsUpdate,this.targetObject=t):void 0!==t.matrixWorldNeedsUpdate&&(e=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=t),i=this.BindingType.Direct,void 0!==r){if("morphTargetInfluences"===n){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(i=0;i<this.node.geometry.morphAttributes.position.length;i++)if(t.geometry.morphAttributes.position[i].name===r){r=i;break}}else{if(!t.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(i=0;i<this.node.geometry.morphTargets.length;i++)if(t.geometry.morphTargets[i].name===r){r=i;break}}}i=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else void 0!==o.fromArray&&void 0!==o.toArray?(i=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(i=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=n;this.getValue=this.GetterByBindingType[i],this.setValue=this.SetterByBindingTypeAndVersioning[i][e]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(rr.prototype,{_getValue_unbound:rr.prototype.getValue,_setValue_unbound:rr.prototype.setValue}),Object.assign(or.prototype,{isAnimationObjectGroup:!0,add:function(){for(var t=this._objects,e=t.length,i=this.nCachedObjects_,n=this._indicesByUUID,r=this._paths,o=this._parsedPaths,a=this._bindings,s=a.length,c=void 0,l=0,h=arguments.length;l!==h;++l){var u=arguments[l],d=u.uuid,p=n[d];if(void 0===p){p=e++,n[d]=p,t.push(u),d=0;for(var f=s;d!==f;++d)a[d].push(new rr(u,r[d],o[d]))}else if(p<i){c=t[p];var m=--i;for(n[(f=t[m]).uuid]=p,t[p]=f,n[d]=m,t[m]=u,d=0,f=s;d!==f;++d){var g=a[d],v=g[p];g[p]=g[m],void 0===v&&(v=new rr(u,r[d],o[d])),g[m]=v}}else t[p]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=i},remove:function(){for(var t=this._objects,e=this.nCachedObjects_,i=this._indicesByUUID,n=this._bindings,r=n.length,o=0,a=arguments.length;o!==a;++o){var s=arguments[o],c=s.uuid,l=i[c];if(void 0!==l&&l>=e){var h=e++,u=t[h];for(i[u.uuid]=l,t[l]=u,i[c]=h,t[h]=s,s=0,c=r;s!==c;++s){var d=(u=n[s])[l];u[l]=u[h],u[h]=d}}}this.nCachedObjects_=e},uncache:function(){for(var t=this._objects,e=t.length,i=this.nCachedObjects_,n=this._indicesByUUID,r=this._bindings,o=r.length,a=0,s=arguments.length;a!==s;++a){var c=arguments[a].uuid,l=n[c];if(void 0!==l)if(delete n[c],l<i){var h=t[c=--i],u=--e,d=t[u];for(n[h.uuid]=l,t[l]=h,n[d.uuid]=c,t[c]=d,t.pop(),h=0,d=o;h!==d;++h){var p=r[h],f=p[u];p[l]=p[c],p[c]=f,p.pop()}}else for(n[(d=t[u=--e]).uuid]=l,t[l]=d,t.pop(),h=0,d=o;h!==d;++h)(p=r[h])[l]=p[u],p.pop()}this.nCachedObjects_=i},subscribe_:function(t,e){var i=this._bindingsIndicesByPath,n=i[t],r=this._bindings;if(void 0!==n)return r[n];var o=this._paths,a=this._parsedPaths,s=this._objects,c=this.nCachedObjects_,l=Array(s.length);for(n=r.length,i[t]=n,o.push(t),a.push(e),r.push(l),i=c,n=s.length;i!==n;++i)l[i]=new rr(s[i],t,e);return l},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,i=e[t];if(void 0!==i){var n=this._paths,r=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];e[t[a]]=i,o[i]=s,o.pop(),r[i]=r[a],r.pop(),n[i]=n[a],n.pop()}}}),Object.assign(ar.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(t){return this._startTime=t,this},setLoop:function(t,e){return this.loop=t,this.repetitions=e,this},setEffectiveWeight:function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(t){return this._scheduleFading(t,0,1)},fadeOut:function(t){return this._scheduleFading(t,1,0)},crossFadeFrom:function(t,e,i){if(t.fadeOut(e),this.fadeIn(e),i){i=this._clip.duration;var n=t._clip.duration,r=i/n;t.warp(1,n/i,e),this.warp(r,1,e)}return this},crossFadeTo:function(t,e,i){return t.crossFadeFrom(this,e,i)},stopFading:function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},setEffectiveTimeScale:function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},syncWith:function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},halt:function(t){return this.warp(this._effectiveTimeScale,0,t)},warp:function(t,e,i){var n=this._mixer,r=n.time,o=this._timeScaleInterpolant,a=this.timeScale;return null===o&&(this._timeScaleInterpolant=o=n._lendControlInterpolant()),n=o.parameterPositions,o=o.sampleValues,n[0]=r,n[1]=r+i,o[0]=t/a,o[1]=e/a,this},stopWarping:function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(t,e,i,n){if(this.enabled){var r=this._startTime;if(null!==r){if(0>(e=(t-r)*i)||0===i)return;this._startTime=null,e*=i}if(e*=this._updateTimeScale(t),i=this._updateTime(e),0<(t=this._updateWeight(t))){e=this._interpolants,r=this._propertyBindings;for(var o=0,a=e.length;o!==a;++o)e[o].evaluate(i),r[o].accumulate(n,t)}}else this._updateWeight(t)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var i=this._weightInterpolant;if(null!==i){var n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var i=this._timeScaleInterpolant;if(null!==i)e*=i.evaluate(t)[0],t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}return this._effectiveTimeScale=e},_updateTime:function(t){var e=this.time+t;if(0===t)return e;var i=this._clip.duration,n=this.loop,r=this._loopCount;if(2200===n)t:{if(-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1)),e>=i)e=i;else{if(!(0>e))break t;e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:0>t?-1:1})}else{if(n=2202===n,-1===r&&(0<=t?(r=0,this._setEndings(!0,0===this.repetitions,n)):this._setEndings(0===this.repetitions,!0,n)),e>=i||0>e){var o=Math.floor(e/i);e-=i*o,r+=Math.abs(o);var a=this.repetitions-r;0>=a?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=0<t?i:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<t?1:-1})):(1===a?(t=0>t,this._setEndings(t,!t,n)):this._setEndings(!1,!1,n),this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o}))}if(n&&1==(1&r))return this.time=e,i-e}return this.time=e},_setEndings:function(t,e,i){var n=this._interpolantSettings;i?(n.endingStart=2401,n.endingEnd=2401):(n.endingStart=t?this.zeroSlopeAtStart?2401:2400:2402,n.endingEnd=e?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(t,e,i){var n=this._mixer,r=n.time,o=this._weightInterpolant;return null===o&&(this._weightInterpolant=o=n._lendControlInterpolant()),n=o.parameterPositions,o=o.sampleValues,n[0]=r,o[0]=e,n[1]=r+t,o[1]=i,this}}),sr.prototype=Object.assign(Object.create(e.prototype),{constructor:sr,_bindAction:function(t,e){var i=t._localRoot||this._root,n=t._clip.tracks,r=n.length,o=t._propertyBindings;t=t._interpolants;var a=i.uuid,s=this._bindingsByRootAndName,c=s[a];for(void 0===c&&(c={},s[a]=c),s=0;s!==r;++s){var l=n[s],h=l.name,u=c[h];if(void 0===u){if(void 0!==(u=o[s])){null===u._cacheIndex&&(++u.referenceCount,this._addInactiveBinding(u,a,h));continue}++(u=new ir(rr.create(i,h,e&&e._propertyBindings[s].binding.parsedPath),l.ValueTypeName,l.getValueSize())).referenceCount,this._addInactiveBinding(u,a,h)}o[s]=u,t[s].resultBuffer=u.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,i=t._clip.uuid,n=this._actionsByClip[i];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,i,e)}for(i=0,n=(e=t._propertyBindings).length;i!==n;++i){var r=e[i];0==r.useCount++&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,i=0,n=e.length;i!==n;++i){var r=e[i];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){return null!==(t=t._cacheIndex)&&t<this._nActiveActions},_addInactiveAction:function(t,e,i){var n=this._actions,r=this._actionsByClip,o=r[e];void 0===o?(o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=o):(e=o.knownActions,t._byClipCacheIndex=e.length,e.push(t)),t._cacheIndex=n.length,n.push(t),o.actionByRoot[i]=t},_removeInactiveAction:function(t){var e=this._actions,i=e[e.length-1],n=t._cacheIndex;i._cacheIndex=n,e[n]=i,e.pop(),t._cacheIndex=null,e=t._clip.uuid;var r=(n=(i=this._actionsByClip)[e]).knownActions,o=r[r.length-1],a=t._byClipCacheIndex;o._byClipCacheIndex=a,r[a]=o,r.pop(),t._byClipCacheIndex=null,delete n.actionByRoot[(t._localRoot||this._root).uuid],0===r.length&&delete i[e],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=0,i=(t=t._propertyBindings).length;e!==i;++e){var n=t[e];0==--n.referenceCount&&this._removeInactiveBinding(n)}},_lendAction:function(t){var e=this._actions,i=t._cacheIndex,n=this._nActiveActions++,r=e[n];t._cacheIndex=n,e[n]=t,r._cacheIndex=i,e[i]=r},_takeBackAction:function(t){var e=this._actions,i=t._cacheIndex,n=--this._nActiveActions,r=e[n];t._cacheIndex=n,e[n]=t,r._cacheIndex=i,e[i]=r},_addInactiveBinding:function(t,e,i){var n=this._bindingsByRootAndName,r=n[e],o=this._bindings;void 0===r&&(r={},n[e]=r),r[i]=t,t._cacheIndex=o.length,o.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,i=t.binding,n=i.rootNode.uuid;i=i.path;var r=this._bindingsByRootAndName,o=r[n],a=e[e.length-1];t=t._cacheIndex,a._cacheIndex=t,e[t]=a,e.pop(),delete o[i];t:{for(var s in o)break t;delete r[n]}},_lendBinding:function(t){var e=this._bindings,i=t._cacheIndex,n=this._nActiveBindings++,r=e[n];t._cacheIndex=n,e[n]=t,r._cacheIndex=i,e[i]=r},_takeBackBinding:function(t){var e=this._bindings,i=t._cacheIndex,n=--this._nActiveBindings,r=e[n];t._cacheIndex=n,e[n]=t,r._cacheIndex=i,e[i]=r},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,i=t[e];return void 0===i&&((i=new Dn(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=i),i},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,i=t.__cacheIndex,n=--this._nActiveControlInterpolants,r=e[n];t.__cacheIndex=n,e[n]=t,r.__cacheIndex=i,e[i]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e){var i=e||this._root,n=i.uuid;t=null!==(i="string"==typeof t?zn.findByName(i,t):t)?i.uuid:t;var r=this._actionsByClip[t],o=null;if(void 0!==r){if(void 0!==(o=r.actionByRoot[n]))return o;o=r.knownActions[0],null===i&&(i=o._clip)}return null===i?null:(e=new ar(this,i,e),this._bindAction(e,o),this._addInactiveAction(e,t,n),e)},existingAction:function(t,e){var i=e||this._root;return e=i.uuid,i="string"==typeof t?zn.findByName(i,t):t,void 0!==(t=this._actionsByClip[i?i.uuid:t])&&t.actionByRoot[e]||null},stopAllAction:function(){for(var t=this._actions,e=this._nActiveActions,i=this._bindings,n=this._nActiveBindings,r=this._nActiveBindings=this._nActiveActions=0;r!==e;++r)t[r].reset();for(r=0;r!==n;++r)i[r].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,i=this._nActiveActions,n=this.time+=t,r=Math.sign(t),o=this._accuIndex^=1,a=0;a!==i;++a)e[a]._update(n,t,r,o);for(t=this._bindings,e=this._nActiveBindings,a=0;a!==e;++a)t[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions;t=t.uuid;var i=this._actionsByClip,n=i[t];if(void 0!==n){for(var r=0,o=(n=n.knownActions).length;r!==o;++r){var a=n[r];this._deactivateAction(a);var s=a._cacheIndex,c=e[e.length-1];a._cacheIndex=null,a._byClipCacheIndex=null,c._cacheIndex=s,e[s]=c,e.pop(),this._removeInactiveBindingsForAction(a)}delete i[t]}},uncacheRoot:function(t){t=t.uuid;var e=this._actionsByClip;for(n in e){var i=e[n].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}var n=this._bindingsByRootAndName[t];if(void 0!==n)for(var r in n)(t=n[r]).restoreOriginalState(),this._removeInactiveBinding(t)},uncacheAction:function(t,e){null!==(t=this.existingAction(t,e))&&(this._deactivateAction(t),this._removeInactiveAction(t))}}),cr.prototype.clone=function(){return new cr(void 0===this.value.clone?this.value:this.value.clone())},lr.prototype=Object.assign(Object.create(B.prototype),{constructor:lr,isInstancedBufferGeometry:!0,copy:function(t){return B.prototype.copy.call(this,t),this.maxInstancedCount=t.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)}}),Object.defineProperties(hr.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(hr.prototype,{isInterleavedBufferAttribute:!0,setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this},setXYZ:function(t,e,i,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=n,this},setXYZW:function(t,e,i,n,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=n,this.data.array[t+3]=r,this}}),Object.defineProperty(ur.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(ur.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==t?t.length/this.stride:0,this.array=t,this},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.dynamic=t.dynamic,this},copyAt:function(t,e,i){t*=this.stride,i*=e.stride;for(var n=0,r=this.stride;n<r;n++)this.array[t+n]=e.array[i+n];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(t){return this.onUploadCallback=t,this}}),dr.prototype=Object.assign(Object.create(ur.prototype),{constructor:dr,isInstancedInterleavedBuffer:!0,copy:function(t){return ur.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),pr.prototype=Object.assign(Object.create(T.prototype),{constructor:pr,isInstancedBufferAttribute:!0,copy:function(t){return T.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Object.assign(fr.prototype,{linePrecision:1,set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize()):e&&e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,e,i){return gr(t,this,i=i||[],e),i.sort(mr),i},intersectObjects:function(t,e,i){if(i=i||[],!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(var n=0,r=t.length;n<r;n++)gr(t[n],this,i,e);return i.sort(mr),i}}),Object.assign(vr.prototype,{start:function(){this.oldTime=this.startTime=("undefined"==typeof performance?Date:performance).now(),this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.autoStart=this.running=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=("undefined"==typeof performance?Date:performance).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}),Object.assign(yr.prototype,{set:function(t,e,i){return this.radius=t,this.phi=e,this.theta=i,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(t){return this.radius=t.length(),0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(t.x,t.z),this.phi=Math.acos(Vr.clamp(t.y/this.radius,-1,1))),this}}),Object.assign(xr.prototype,{set:function(t,e,i){return this.radius=t,this.theta=e,this.y=i,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},setFromVector3:function(t){return this.radius=Math.sqrt(t.x*t.x+t.z*t.z),this.theta=Math.atan2(t.x,t.z),this.y=t.y,this}}),Object.assign(br.prototype,{set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new i;return function(e,i){return i=t.copy(i).multiplyScalar(.5),this.min.copy(e).sub(i),this.max.copy(e).add(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box2: .getCenter() target is now required"),t=new i),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box2: .getSize() target is now required"),t=new i),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new i),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new i),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new i;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),wr.prototype=Object.create(b.prototype),wr.prototype.constructor=wr,wr.prototype.isImmediateRenderObject=!0,_r.prototype=Object.create(Se.prototype),_r.prototype.constructor=_r,_r.prototype.update=function(){var t=new o,e=new o,i=new a;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),i.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a&&a.isGeometry)for(var s=a.vertices,c=a.faces,l=a=0,h=c.length;l<h;l++)for(var u=c[l],d=0,p=u.vertexNormals.length;d<p;d++){var f=u.vertexNormals[d];t.copy(s[u[n[d]]]).applyMatrix4(r),e.copy(f).applyMatrix3(i).normalize().multiplyScalar(this.size).add(t),o.setXYZ(a,t.x,t.y,t.z),a+=1,o.setXYZ(a,e.x,e.y,e.z),a+=1}else if(a&&a.isBufferGeometry)for(n=a.attributes.position,s=a.attributes.normal,d=a=0,p=n.count;d<p;d++)t.set(n.getX(d),n.getY(d),n.getZ(d)).applyMatrix4(r),e.set(s.getX(d),s.getY(d),s.getZ(d)),e.applyMatrix3(i).normalize().multiplyScalar(this.size).add(t),o.setXYZ(a,t.x,t.y,t.z),a+=1,o.setXYZ(a,e.x,e.y,e.z),a+=1;o.needsUpdate=!0}}(),Er.prototype=Object.create(b.prototype),Er.prototype.constructor=Er,Er.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Er.prototype.update=function(){var t=new o,e=new o;return function(){this.light.updateMatrixWorld();var i=this.light.distance?this.light.distance:1e3,n=i*Math.tan(this.light.angle);this.cone.scale.set(n,n,i),t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(e.sub(t)),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}(),Mr.prototype=Object.create(Se.prototype),Mr.prototype.constructor=Mr,Mr.prototype.updateMatrixWorld=function(){var t=new o,e=new n,i=new n;return function(n){var r=this.bones,o=this.geometry,a=o.getAttribute("position");i.getInverse(this.root.matrixWorld);for(var s=0,c=0;s<r.length;s++){var l=r[s];l.parent&&l.parent.isBone&&(e.multiplyMatrices(i,l.matrixWorld),t.setFromMatrixPosition(e),a.setXYZ(c,t.x,t.y,t.z),e.multiplyMatrices(i,l.parent.matrixWorld),t.setFromMatrixPosition(e),a.setXYZ(c+1,t.x,t.y,t.z),c+=2)}o.getAttribute("position").needsUpdate=!0,b.prototype.updateMatrixWorld.call(this,n)}}(),Tr.prototype=Object.create(Y.prototype),Tr.prototype.constructor=Tr,Tr.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Tr.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},Sr.prototype=Object.create(b.prototype),Sr.prototype.constructor=Sr,Sr.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Sr.prototype.update=function(){var t=.5*this.light.width,e=.5*this.light.height,i=this.line.geometry.attributes.position,n=i.array;n[0]=t,n[1]=-e,n[2]=0,n[3]=t,n[4]=e,n[5]=0,n[6]=-t,n[7]=e,n[8]=0,n[9]=-t,n[10]=-e,n[11]=0,n[12]=t,n[13]=-e,n[14]=0,i.needsUpdate=!0,void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)},Ar.prototype=Object.create(b.prototype),Ar.prototype.constructor=Ar,Ar.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Ar.prototype.update=function(){var t=new o,e=new g,i=new g;return function(){var n=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var r=n.geometry.getAttribute("color");e.copy(this.light.color),i.copy(this.light.groundColor);for(var o=0,a=r.count;o<a;o++){var s=o<a/2?e:i;r.setXYZ(o,s.r,s.g,s.b)}r.needsUpdate=!0}n.lookAt(t.setFromMatrixPosition(this.light.matrixWorld).negate())}}(),Rr.prototype=Object.create(Se.prototype),Rr.prototype.constructor=Rr,Cr.prototype=Object.create(Se.prototype),Cr.prototype.constructor=Cr,Lr.prototype=Object.create(Se.prototype),Lr.prototype.constructor=Lr,Lr.prototype.update=function(){var t=new o,e=new o,i=new a;return function(){this.object.updateMatrixWorld(!0),i.getNormalMatrix(this.object.matrixWorld);for(var n=this.object.matrixWorld,r=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,s=0,c=0,l=(o=o.faces).length;c<l;c++){var h=o[c],u=h.normal;t.copy(a[h.a]).add(a[h.b]).add(a[h.c]).divideScalar(3).applyMatrix4(n),e.copy(u).applyMatrix3(i).normalize().multiplyScalar(this.size).add(t),r.setXYZ(s,t.x,t.y,t.z),s+=1,r.setXYZ(s,e.x,e.y,e.z),s+=1}r.needsUpdate=!0}}(),Pr.prototype=Object.create(b.prototype),Pr.prototype.constructor=Pr,Pr.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Pr.prototype.update=function(){var t=new o,e=new o,i=new o;return function(){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),i.subVectors(e,t),this.lightPlane.lookAt(i),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(i),this.targetLine.scale.z=i.length()}}(),Or.prototype=Object.create(Se.prototype),Or.prototype.constructor=Or,Or.prototype.update=function(){function t(t,o,a,s){if(n.set(o,a,s).unproject(r),void 0!==(t=i[t]))for(o=e.getAttribute("position"),a=0,s=t.length;a<s;a++)o.setXYZ(t[a],n.x,n.y,n.z)}var e,i,n=new o,r=new w;return function(){e=this.geometry,i=this.pointMap,r.projectionMatrix.copy(this.camera.projectionMatrix),t("c",0,0,-1),t("t",0,0,1),t("n1",-1,-1,-1),t("n2",1,-1,-1),t("n3",-1,1,-1),t("n4",1,1,-1),t("f1",-1,-1,1),t("f2",1,-1,1),t("f3",-1,1,1),t("f4",1,1,1),t("u1",.7,1.1,-1),t("u2",-.7,1.1,-1),t("u3",0,2,-1),t("cf1",-1,0,1),t("cf2",1,0,1),t("cf3",0,-1,1),t("cf4",0,1,1),t("cn1",-1,0,-1),t("cn2",1,0,-1),t("cn3",0,-1,-1),t("cn4",0,1,-1),e.getAttribute("position").needsUpdate=!0}}(),Ir.prototype=Object.create(Se.prototype),Ir.prototype.constructor=Ir,Ir.prototype.update=function(){var t=new d;return function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&t.setFromObject(this.object),!t.isEmpty()){e=t.min;var i=t.max,n=this.geometry.attributes.position,r=n.array;r[0]=i.x,r[1]=i.y,r[2]=i.z,r[3]=e.x,r[4]=i.y,r[5]=i.z,r[6]=e.x,r[7]=e.y,r[8]=i.z,r[9]=i.x,r[10]=e.y,r[11]=i.z,r[12]=i.x,r[13]=i.y,r[14]=e.z,r[15]=e.x,r[16]=i.y,r[17]=e.z,r[18]=e.x,r[19]=e.y,r[20]=e.z,r[21]=i.x,r[22]=e.y,r[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),Ir.prototype.setFromObject=function(t){return this.object=t,this.update(),this},Nr.prototype=Object.create(Se.prototype),Nr.prototype.constructor=Nr,Nr.prototype.updateMatrixWorld=function(t){var e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),b.prototype.updateMatrixWorld.call(this,t))},Dr.prototype=Object.create(Te.prototype),Dr.prototype.constructor=Dr,Dr.prototype.updateMatrixWorld=function(t){var e=-this.plane.constant;1e-8>Math.abs(e)&&(e=1e-8),this.scale.set(.5*this.size,.5*this.size,e),this.lookAt(this.plane.normal),b.prototype.updateMatrixWorld.call(this,t)},Ur.prototype=Object.create(b.prototype),Ur.prototype.constructor=Ur,Ur.prototype.setDirection=function(){var t,e=new o;return function(i){.99999<i.y?this.quaternion.set(0,0,0,1):-.99999>i.y?this.quaternion.set(1,0,0,0):(e.set(i.z,0,-i.x).normalize(),t=Math.acos(i.y),this.quaternion.setFromAxisAngle(e,t))}}(),Ur.prototype.setLength=function(t,e,i){void 0===e&&(e=.2*t),void 0===i&&(i=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(i,e,i),this.cone.position.y=t,this.cone.updateMatrix()},Ur.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},Br.prototype=Object.create(Se.prototype),Br.prototype.constructor=Br,Qi.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(Qi.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(fn.prototype,{createPointsGeometry:function(t){return console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead."),t=this.getPoints(t),this.createGeometry(t)},createSpacedPointsGeometry:function(t){return console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead."),t=this.getSpacedPoints(t),this.createGeometry(t)},createGeometry:function(t){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var e=new M,i=0,n=t.length;i<n;i++){var r=t[i];e.vertices.push(new o(r.x,r.y,r.z||0))}return e}}),Object.assign(mn.prototype,{fromPoints:function(t){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),Fr.prototype=Object.create(nn.prototype),zr.prototype=Object.create(nn.prototype),Hr.prototype=Object.create(nn.prototype),Object.assign(Hr.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Rr.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Mr.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(kn.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),To.extractUrlBase(t)}}),Object.assign(br.prototype,{center:function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},size:function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(d.prototype,{center:function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionSphere:function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},size:function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)}}),q.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(Vr,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(t){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Vr.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Vr.ceilPowerOfTwo(t)}}),Object.assign(a.prototype,{flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},multiplyVector3:function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(t){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(n.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},getPosition:function(){var t;return function(){return void 0===t&&(t=new o),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),t.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},crossVector:function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.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(t){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,i,n,r,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,n,i,r,o)}}),f.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},r.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Object.assign(W.prototype,{isIntersectionBox:function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionPlane:function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},isIntersectionSphere:function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)}}),Object.assign(X.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},midpoint:function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},normal:function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},plane:function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)}}),Object.assign(X,{barycoordFromPoint:function(t,e,i,n,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),X.getBarycoord(t,e,i,n,r)},normal:function(t,e,i,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),X.getNormal(t,e,i,n)}}),Object.assign(gn.prototype,{extractAllPoints:function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new gi(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Si(this,t)}}),Object.assign(i.prototype,{fromAttribute:function(t,e,i){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,i)},distanceToManhattan:function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(o.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},getScaleFromMatrix:function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},getColumnFromMatrix:function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},applyProjection:function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},fromAttribute:function(t,e,i){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,i)},distanceToManhattan:function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(c.prototype,{fromAttribute:function(t,e,i){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,i)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(M.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}}),Object.assign(b.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(b.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},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(be.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(we.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Object.defineProperty(Qi.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),ue.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(vn.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(T.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}}),Object.assign(B.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,i){void 0!==i&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}),Object.defineProperties(B.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.assign(vi.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}}),Object.defineProperties(cr.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(k.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new g}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===t}}}),Object.defineProperties(Hi.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(j.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Object.assign(fe.prototype,{getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")}}),Object.defineProperties(fe.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(oe.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(l.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=t}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=t}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=t}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=t}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(t){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=t}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(t){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=t}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(t){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=t}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(t){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=t}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(t){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=t}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(t){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=t}}}),Object.defineProperties(pe.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}}}),Kn.prototype.load=function(t){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var e=this;return(new Zn).load(t,(function(t){e.setBuffer(t)})),this},er.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},$n.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)},t.WebGLRenderTargetCube=h,t.WebGLRenderTarget=l,t.WebGLRenderer=fe,t.ShaderLib=Zr,t.UniformsLib=Yr,t.UniformsUtils=qr,t.ShaderChunk=Wr,t.FogExp2=me,t.Fog=ge,t.Scene=ve,t.Sprite=xe,t.LOD=be,t.SkinnedMesh=Ee,t.Skeleton=we,t.Bone=_e,t.Mesh=Y,t.LineSegments=Se,t.LineLoop=Ae,t.Line=Te,t.Points=Ce,t.Group=Le,t.VideoTexture=Pe,t.DataTexture=u,t.CompressedTexture=Oe,t.CubeTexture=at,t.CanvasTexture=ae,t.DepthTexture=Ie,t.Texture=s,t.CompressedTextureLoader=Xi,t.DataTextureLoader=Yi,t.CubeTextureLoader=Ji,t.TextureLoader=$i,t.ObjectLoader=jn,t.MaterialLoader=Hn,t.BufferGeometryLoader=Gn,t.DefaultLoadingManager=go,t.LoadingManager=Wi,t.JSONLoader=Vn,t.ImageLoader=Zi,t.ImageBitmapLoader=Wn,t.FontLoader=Yn,t.FileLoader=qi,t.Loader=kn,t.LoaderUtils=To,t.Cache=mo,t.AudioLoader=Zn,t.SpotLightShadow=bn,t.SpotLight=wn,t.PointLight=_n,t.RectAreaLight=Sn,t.HemisphereLight=yn,t.DirectionalLightShadow=En,t.DirectionalLight=Mn,t.AmbientLight=Tn,t.LightShadow=xn,t.Light=vn,t.StereoCamera=Jn,t.PerspectiveCamera=ue,t.OrthographicCamera=_,t.CubeCamera=$n,t.ArrayCamera=de,t.Camera=w,t.AudioListener=Qn,t.PositionalAudio=tr,t.AudioContext=Oo,t.AudioAnalyser=er,t.Audio=Kn,t.VectorKeyframeTrack=Fn,t.StringKeyframeTrack=An,t.QuaternionKeyframeTrack=Pn,t.NumberKeyframeTrack=In,t.ColorKeyframeTrack=On,t.BooleanKeyframeTrack=Rn,t.PropertyMixer=ir,t.PropertyBinding=rr,t.KeyframeTrack=Bn,t.AnimationUtils=Eo,t.AnimationObjectGroup=or,t.AnimationMixer=sr,t.AnimationClip=zn,t.Uniform=cr,t.InstancedBufferGeometry=lr,t.BufferGeometry=B,t.Geometry=M,t.InterleavedBufferAttribute=hr,t.InstancedInterleavedBuffer=dr,t.InterleavedBuffer=ur,t.InstancedBufferAttribute=pr,t.Face3=E,t.Object3D=b,t.Raycaster=fr,t.Layers=x,t.EventDispatcher=e,t.Clock=vr,t.QuaternionLinearInterpolant=Ln,t.LinearInterpolant=Dn,t.DiscreteInterpolant=Un,t.CubicInterpolant=Nn,t.Interpolant=Cn,t.Triangle=X,t.Math=Vr,t.Spherical=yr,t.Cylindrical=xr,t.Plane=f,t.Frustum=m,t.Sphere=p,t.Ray=W,t.Matrix4=n,t.Matrix3=a,t.Box3=d,t.Box2=br,t.Line3=q,t.Euler=y,t.Vector4=c,t.Vector3=o,t.Vector2=i,t.Quaternion=r,t.Color=g,t.ImmediateRenderObject=wr,t.VertexNormalsHelper=_r,t.SpotLightHelper=Er,t.SkeletonHelper=Mr,t.PointLightHelper=Tr,t.RectAreaLightHelper=Sr,t.HemisphereLightHelper=Ar,t.GridHelper=Rr,t.PolarGridHelper=Cr,t.FaceNormalsHelper=Lr,t.DirectionalLightHelper=Pr,t.CameraHelper=Or,t.BoxHelper=Ir,t.Box3Helper=Nr,t.PlaneHelper=Dr,t.ArrowHelper=Ur,t.AxesHelper=Br,t.Shape=gn,t.Path=mn,t.ShapePath=qn,t.Font=Xn,t.CurvePath=fn,t.Curve=Qi,t.ShapeUtils=ho,t.WebGLUtils=he,t.WireframeGeometry=Ne,t.ParametricGeometry=De,t.ParametricBufferGeometry=Ue,t.TetrahedronGeometry=ze,t.TetrahedronBufferGeometry=He,t.OctahedronGeometry=Ge,t.OctahedronBufferGeometry=ke,t.IcosahedronGeometry=Ve,t.IcosahedronBufferGeometry=je,t.DodecahedronGeometry=We,t.DodecahedronBufferGeometry=qe,t.PolyhedronGeometry=Be,t.PolyhedronBufferGeometry=Fe,t.TubeGeometry=Xe,t.TubeBufferGeometry=Ye,t.TorusKnotGeometry=Ze,t.TorusKnotBufferGeometry=Je,t.TorusGeometry=$e,t.TorusBufferGeometry=Qe,t.TextGeometry=yi,t.TextBufferGeometry=xi,t.SphereGeometry=bi,t.SphereBufferGeometry=wi,t.RingGeometry=_i,t.RingBufferGeometry=Ei,t.PlaneGeometry=H,t.PlaneBufferGeometry=G,t.LatheGeometry=Mi,t.LatheBufferGeometry=Ti,t.ShapeGeometry=Si,t.ShapeBufferGeometry=Ai,t.ExtrudeGeometry=gi,t.ExtrudeBufferGeometry=vi,t.EdgesGeometry=Ci,t.ConeGeometry=Oi,t.ConeBufferGeometry=Ii,t.CylinderGeometry=Li,t.CylinderBufferGeometry=Pi,t.CircleGeometry=Ni,t.CircleBufferGeometry=Di,t.BoxGeometry=F,t.BoxBufferGeometry=z,t.ShadowMaterial=Ui,t.SpriteMaterial=ye,t.RawShaderMaterial=Bi,t.ShaderMaterial=j,t.PointsMaterial=Re,t.MeshPhysicalMaterial=zi,t.MeshStandardMaterial=Fi,t.MeshPhongMaterial=Hi,t.MeshToonMaterial=Gi,t.MeshNormalMaterial=ki,t.MeshLambertMaterial=Vi,t.MeshDepthMaterial=ne,t.MeshDistanceMaterial=re,t.MeshBasicMaterial=V,t.LineDashedMaterial=ji,t.LineBasicMaterial=Me,t.Material=k,t.Float64BufferAttribute=N,t.Float32BufferAttribute=I,t.Uint32BufferAttribute=O,t.Int32BufferAttribute=P,t.Uint16BufferAttribute=L,t.Int16BufferAttribute=C,t.Uint8ClampedBufferAttribute=R,t.Uint8BufferAttribute=A,t.Int8BufferAttribute=S,t.BufferAttribute=T,t.ArcCurve=tn,t.CatmullRomCurve3=nn,t.CubicBezierCurve=sn,t.CubicBezierCurve3=cn,t.EllipseCurve=Ki,t.LineCurve=ln,t.LineCurve3=hn,t.QuadraticBezierCurve=un,t.QuadraticBezierCurve3=dn,t.SplineCurve=pn,t.REVISION="92",t.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2},t.CullFaceNone=0,t.CullFaceBack=1,t.CullFaceFront=2,t.CullFaceFrontBack=3,t.FrontFaceDirectionCW=0,t.FrontFaceDirectionCCW=1,t.BasicShadowMap=0,t.PCFShadowMap=1,t.PCFSoftShadowMap=2,t.FrontSide=0,t.BackSide=1,t.DoubleSide=2,t.FlatShading=1,t.SmoothShading=2,t.NoColors=0,t.FaceColors=1,t.VertexColors=2,t.NoBlending=0,t.NormalBlending=1,t.AdditiveBlending=2,t.SubtractiveBlending=3,t.MultiplyBlending=4,t.CustomBlending=5,t.AddEquation=100,t.SubtractEquation=101,t.ReverseSubtractEquation=102,t.MinEquation=103,t.MaxEquation=104,t.ZeroFactor=200,t.OneFactor=201,t.SrcColorFactor=202,t.OneMinusSrcColorFactor=203,t.SrcAlphaFactor=204,t.OneMinusSrcAlphaFactor=205,t.DstAlphaFactor=206,t.OneMinusDstAlphaFactor=207,t.DstColorFactor=208,t.OneMinusDstColorFactor=209,t.SrcAlphaSaturateFactor=210,t.NeverDepth=0,t.AlwaysDepth=1,t.LessDepth=2,t.LessEqualDepth=3,t.EqualDepth=4,t.GreaterEqualDepth=5,t.GreaterDepth=6,t.NotEqualDepth=7,t.MultiplyOperation=0,t.MixOperation=1,t.AddOperation=2,t.NoToneMapping=0,t.LinearToneMapping=1,t.ReinhardToneMapping=2,t.Uncharted2ToneMapping=3,t.CineonToneMapping=4,t.UVMapping=300,t.CubeReflectionMapping=301,t.CubeRefractionMapping=302,t.EquirectangularReflectionMapping=303,t.EquirectangularRefractionMapping=304,t.SphericalReflectionMapping=305,t.CubeUVReflectionMapping=306,t.CubeUVRefractionMapping=307,t.RepeatWrapping=1e3,t.ClampToEdgeWrapping=1001,t.MirroredRepeatWrapping=1002,t.NearestFilter=1003,t.NearestMipMapNearestFilter=1004,t.NearestMipMapLinearFilter=1005,t.LinearFilter=1006,t.LinearMipMapNearestFilter=1007,t.LinearMipMapLinearFilter=1008,t.UnsignedByteType=1009,t.ByteType=1010,t.ShortType=1011,t.UnsignedShortType=1012,t.IntType=1013,t.UnsignedIntType=1014,t.FloatType=1015,t.HalfFloatType=1016,t.UnsignedShort4444Type=1017,t.UnsignedShort5551Type=1018,t.UnsignedShort565Type=1019,t.UnsignedInt248Type=1020,t.AlphaFormat=1021,t.RGBFormat=1022,t.RGBAFormat=1023,t.LuminanceFormat=1024,t.LuminanceAlphaFormat=1025,t.RGBEFormat=1023,t.DepthFormat=1026,t.DepthStencilFormat=1027,t.RGB_S3TC_DXT1_Format=33776,t.RGBA_S3TC_DXT1_Format=33777,t.RGBA_S3TC_DXT3_Format=33778,t.RGBA_S3TC_DXT5_Format=33779,t.RGB_PVRTC_4BPPV1_Format=35840,t.RGB_PVRTC_2BPPV1_Format=35841,t.RGBA_PVRTC_4BPPV1_Format=35842,t.RGBA_PVRTC_2BPPV1_Format=35843,t.RGB_ETC1_Format=36196,t.RGBA_ASTC_4x4_Format=37808,t.RGBA_ASTC_5x4_Format=37809,t.RGBA_ASTC_5x5_Format=37810,t.RGBA_ASTC_6x5_Format=37811,t.RGBA_ASTC_6x6_Format=37812,t.RGBA_ASTC_8x5_Format=37813,t.RGBA_ASTC_8x6_Format=37814,t.RGBA_ASTC_8x8_Format=37815,t.RGBA_ASTC_10x5_Format=37816,t.RGBA_ASTC_10x6_Format=37817,t.RGBA_ASTC_10x8_Format=37818,t.RGBA_ASTC_10x10_Format=37819,t.RGBA_ASTC_12x10_Format=37820,t.RGBA_ASTC_12x12_Format=37821,t.LoopOnce=2200,t.LoopRepeat=2201,t.LoopPingPong=2202,t.InterpolateDiscrete=2300,t.InterpolateLinear=2301,t.InterpolateSmooth=2302,t.ZeroCurvatureEnding=2400,t.ZeroSlopeEnding=2401,t.WrapAroundEnding=2402,t.TrianglesDrawMode=0,t.TriangleStripDrawMode=1,t.TriangleFanDrawMode=2,t.LinearEncoding=3e3,t.sRGBEncoding=3001,t.GammaEncoding=3007,t.RGBEEncoding=3002,t.LogLuvEncoding=3003,t.RGBM7Encoding=3004,t.RGBM16Encoding=3005,t.RGBDEncoding=3006,t.BasicDepthPacking=3200,t.RGBADepthPacking=3201,t.CubeGeometry=F,t.Face4=function(t,e,i,n,r,o,a){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new E(t,e,i,r,o,a)},t.LineStrip=0,t.LinePieces=1,t.MeshFaceMaterial=function(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t},t.MultiMaterial=function(t){return void 0===t&&(t=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),t.isMultiMaterial=!0,t.materials=t,t.clone=function(){return t.slice()},t},t.PointCloud=function(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new Ce(t,e)},t.Particle=function(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new xe(t)},t.ParticleSystem=function(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new Ce(t,e)},t.PointCloudMaterial=function(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new Re(t)},t.ParticleBasicMaterial=function(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new Re(t)},t.ParticleSystemMaterial=function(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new Re(t)},t.Vertex=function(t,e,i){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new o(t,e,i)},t.DynamicBufferAttribute=function(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new T(t,e).setDynamic(!0)},t.Int8Attribute=function(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new S(t,e)},t.Uint8Attribute=function(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new A(t,e)},t.Uint8ClampedAttribute=function(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new R(t,e)},t.Int16Attribute=function(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new C(t,e)},t.Uint16Attribute=function(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new L(t,e)},t.Int32Attribute=function(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new P(t,e)},t.Uint32Attribute=function(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new O(t,e)},t.Float32Attribute=function(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new I(t,e)},t.Float64Attribute=function(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new N(t,e)},t.ClosedSplineCurve3=Fr,t.SplineCurve3=zr,t.Spline=Hr,t.AxisHelper=function(t){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new Br(t)},t.BoundingBoxHelper=function(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new Ir(t,e)},t.EdgesHelper=function(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new Se(new Ci(t.geometry),new Me({color:void 0!==e?e:16777215}))},t.WireframeHelper=function(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new Se(new Ne(t.geometry),new Me({color:void 0!==e?e:16777215}))},t.XHRLoader=function(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new qi(t)},t.BinaryTextureLoader=function(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new Yi(t)},t.GeometryUtils={merge:function(t,e,i){if(console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),e.isMesh){e.matrixAutoUpdate&&e.updateMatrix();var n=e.matrix;e=e.geometry}t.merge(e,n,i)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),t.center()}},t.ImageUtils={crossOrigin:void 0,loadTexture:function(t,e,i,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var r=new $i;return r.setCrossOrigin(this.crossOrigin),t=r.load(t,i,void 0,n),e&&(t.mapping=e),t},loadTextureCube:function(t,e,i,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var r=new Ji;return r.setCrossOrigin(this.crossOrigin),t=r.load(t,i,void 0,n),e&&(t.mapping=e),t},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 instead.")}},t.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js."),this.projectVector=function(t,e){console.warn("THREE.Projector: .projectVector() is now vector.project()."),t.project(e)},this.unprojectVector=function(t,e){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),t.unproject(e)},this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}},t.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js"),this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),this.clear=function(){},this.render=function(){},this.setClearColor=function(){},this.setSize=function(){}},t.SceneUtils={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}},t.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")},Object.defineProperty(t,"__esModule",{value:!0})})),function(t){var e={};function i(n){if(e[n])return e[n].exports;var r=e[n]={i:n,l:!1,exports:{}};return t[n].call(r.exports,r,r.exports,i),r.l=!0,r.exports}i.m=t,i.c=e,i.d=function(t,e,n){i.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},i.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},i.t=function(t,e){if(1&e&&(t=i(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var 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THREE.Vector2(1,1)},u_mouse:{type:"v2",value:new THREE.Vector2(0,0)}};try{this.init()}catch(t){return i=t,o("Init error"),o(i),this.el.removeChild(this.renderer.domElement),void(this.options.backgroundColor&&(console.log("[VANTA] Falling back to backgroundColor"),this.el.style.background=this.color2Hex(this.options.backgroundColor)))}window.addEventListener("resize",this.resize),this.resize(),this.animationLoop(),this.el.addEventListener("mousemove",this.onMouseMoveWrapper,!1),window.addEventListener("scroll",this.onMouseMoveWrapper)}applyCanvasStyles(t,e={}){Object(n.c)(t.style,{position:"absolute",zIndex:0,top:0,left:0,background:""}),Object(n.c)(t.style,e),t.classList.add("vanta-canvas")}initThree(){this.renderer=new THREE.WebGLRenderer({alpha:!0,antialias:!0}),this.el.appendChild(this.renderer.domElement),this.applyCanvasStyles(this.renderer.domElement),isNaN(this.options.backgroundAlpha)&&(this.options.backgroundAlpha=1),this.scene=new THREE.Scene}onMouseMoveWrapper(t){var e,i,n;e=this.renderer.domElement.getBoundingClientRect(),i=this.mouseX=t.clientX-e.left,n=this.mouseY=t.clientY-e.top,i>=0&&n>=0&&!this.options.mouseEase&&this.triggerMouseMove(i,n)}triggerMouseMove(t,e){this.uniforms&&(this.uniforms.u_mouse.value.x=t/this.scale,this.uniforms.u_mouse.value.y=e/this.scale);const i=t/this.width,n=e/this.height;"function"==typeof this.onMouseMove&&this.onMouseMove(i,n)}setSize(){this.scale||(this.scale=1),Object(n.d)()&&this.options.scaleMobile?this.scale=this.options.scaleMobile:this.options.scale&&(this.scale=this.options.scale),this.width=this.el.offsetWidth||window.innerWidth,this.height=this.el.offsetHeight||window.innerHeight}resize(){var t,e;this.setSize(),null!=(t=this.camera)&&(t.aspect=this.width/this.height),null!=(e=this.camera)&&"function"==typeof e.updateProjectionMatrix&&e.updateProjectionMatrix(),this.renderer&&(this.renderer.setSize(this.width,this.height),this.renderer.setPixelRatio(window.devicePixelRatio/this.scale)),"function"==typeof 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this.onUpdate&&this.onUpdate(),this.scene&&this.camera&&(this.renderer.render(this.scene,this.camera),"transparent"==this.options.backgroundColor?this.renderer.setClearColor(this.options.backgroundColor,0):this.renderer.setClearColor(this.options.backgroundColor,this.options.backgroundAlpha)),this.fps&&this.fps.update&&this.fps.update()),this.req=window.requestAnimationFrame(this.animationLoop)}restart(){if(this.scene)for(;this.scene.children.length;)this.scene.remove(this.scene.children[0]);"function"==typeof this.onRestart&&this.onRestart(),this.init()}init(){"function"==typeof this.onInit&&this.onInit()}destroy(){"function"==typeof this.onDestroy&&this.onDestroy(),this.el.removeEventListener("mousemove",this.onMouseMoveWrapper),window.removeEventListener("scroll",this.onMouseMoveWrapper),window.removeEventListener("resize",this.resize),window.cancelAnimationFrame(this.req),this.renderer&&(this.el.removeChild(this.renderer.domElement),this.renderer=null,this.scene=null)}},e.b=r.VantaBase},,,function(t,e,i){"use strict";i.r(e);var n=i(1);let r=32,o=r*r;const a=800;THREE.BirdGeometry=function(t){t.quantity&&(r=Math.pow(2,t.quantity),o=r*r);const e=3*o,i=3*e;THREE.BufferGeometry.call(this);const n=new THREE.BufferAttribute(new Float32Array(3*i),3),a=new THREE.BufferAttribute(new Float32Array(3*i),3),s=new THREE.BufferAttribute(new Float32Array(2*i),2),c=new THREE.BufferAttribute(new Float32Array(i),1);this.addAttribute("position",n),this.addAttribute("birdColor",a),this.addAttribute("reference",s),this.addAttribute("birdVertex",c);let l=0;const h=function(){for(let t=0;t<arguments.length;t++)n.array[l++]=arguments[t]},u=t.wingSpan||20;for(let t=0;t<o;t++)h(0,-0,-20,0,4,-20,0,0,30),h(0,0,-15,-u,0,0,0,0,15),h(0,0,15,u,0,0,0,0,-15);const d={};for(l=0;l<3*e;l++){const e=~~(l/3),i=e%r/r,n=~~(e/r)/r,h=null!=t.color1?t.color1:4456448,u=null!=t.color2?t.color2:6684672,p=new THREE.Color(h),f=new THREE.Color(u),m=~~(l/9)/o,g=m.toString(),v=-1!=t.colorMode.indexOf("Gradient");let y,x;if(x=v?Math.random():m,!v&&d[g])y=d[g];else if(0==t.colorMode.indexOf("variance")){const t=(p.r+Math.random()*f.r).clamp(0,1),e=(p.g+Math.random()*f.g).clamp(0,1),i=(p.b+Math.random()*f.b).clamp(0,1);y=new THREE.Color(t,e,i)}else y=0==t.colorMode.indexOf("mix")?new THREE.Color(h+x*u):p.lerp(f,x);v||d[g]||(d[g]=y),a.array[3*l+0]=y.r,a.array[3*l+1]=y.g,a.array[3*l+2]=y.b,s.array[2*l]=i,s.array[2*l+1]=n,c.array[l]=l%9}return this.scale(.2,.2,.2)},THREE.BirdGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);class s extends n.b{static initClass(){this.prototype.defaultOptions={backgroundColor:465199,color1:16711680,color2:53759,colorMode:"varianceGradient",wingSpan:30,speedLimit:5,separation:20,alignment:20,cohesion:20,quantity:5}}initComputeRenderer(){this.gpuCompute=new function(t,e,i){this.variables=[],this.currentTextureIndex=0;var n=new THREE.Scene,r=new THREE.Camera;r.position.z=1;var o={texture:{value:null}},a=l("uniform sampler2D texture;\n\nvoid main() {\n\n\tvec2 uv = gl_FragCoord.xy / resolution.xy;\n\n\tgl_FragColor = texture2D( texture, uv );\n\n}\n",o),s=new THREE.Mesh(new THREE.PlaneBufferGeometry(2,2),a);function c(i){i.defines.resolution="vec2( "+t.toFixed(1)+", "+e.toFixed(1)+" )"}function l(t,e){e=e||{};var i=new THREE.ShaderMaterial({uniforms:e,vertexShader:"void main()\t{\n\n\tgl_Position = vec4( position, 1.0 );\n\n}\n",fragmentShader:t});return c(i),i}n.add(s),this.addVariable=function(t,e,i){var n={name:t,initialValueTexture:i,material:this.createShaderMaterial(e),dependencies:null,renderTargets:[],wrapS:null,wrapT:null,minFilter:THREE.NearestFilter,magFilter:THREE.NearestFilter};return this.variables.push(n),n},this.setVariableDependencies=function(t,e){t.dependencies=e},this.init=function(){if(!i.extensions.get("OES_texture_float"))return"No OES_texture_float support for float textures.";if(0===i.capabilities.maxVertexTextures)return"No support for vertex shader textures.";for(var n=0;n<this.variables.length;n++){var r=this.variables[n];r.renderTargets[0]=this.createRenderTarget(t,e,r.wrapS,r.wrapT,r.minFilter,r.magFilter),r.renderTargets[1]=this.createRenderTarget(t,e,r.wrapS,r.wrapT,r.minFilter,r.magFilter),this.renderTexture(r.initialValueTexture,r.renderTargets[0]),this.renderTexture(r.initialValueTexture,r.renderTargets[1]);var o=r.material,a=o.uniforms;if(null!==r.dependencies)for(var s=0;s<r.dependencies.length;s++){var c=r.dependencies[s];if(c.name!==r.name){for(var l=!1,h=0;h<this.variables.length;h++)if(c.name===this.variables[h].name){l=!0;break}if(!l)return"Variable dependency not found. Variable="+r.name+", dependency="+c.name}a[c.name]={value:null},o.fragmentShader="\nuniform sampler2D "+c.name+";\n"+o.fragmentShader}}return this.currentTextureIndex=0,null},this.compute=function(){for(var t=this.currentTextureIndex,e=0===this.currentTextureIndex?1:0,i=0,n=this.variables.length;i<n;i++){var r=this.variables[i];if(null!==r.dependencies)for(var o=r.material.uniforms,a=0,s=r.dependencies.length;a<s;a++){var c=r.dependencies[a];o[c.name].value=c.renderTargets[t].texture}this.doRenderTarget(r.material,r.renderTargets[e])}this.currentTextureIndex=e},this.getCurrentRenderTarget=function(t){return t.renderTargets[this.currentTextureIndex]},this.getAlternateRenderTarget=function(t){return t.renderTargets[0===this.currentTextureIndex?1:0]},this.addResolutionDefine=c,this.createShaderMaterial=l,this.createRenderTarget=function(i,n,r,o,a,s){return i=i||t,n=n||e,r=r||THREE.ClampToEdgeWrapping,o=o||THREE.ClampToEdgeWrapping,a=a||THREE.NearestFilter,s=s||THREE.NearestFilter,new THREE.WebGLRenderTarget(i,n,{wrapS:r,wrapT:o,minFilter:a,magFilter:s,format:THREE.RGBAFormat,type:/(iPad|iPhone|iPod)/g.test(navigator.userAgent)?THREE.HalfFloatType:THREE.FloatType,stencilBuffer:!1})},this.createTexture=function(i,n){i=i||t,n=n||e;var r=new Float32Array(i*n*4),o=new THREE.DataTexture(r,t,e,THREE.RGBAFormat,THREE.FloatType);return o.needsUpdate=!0,o},this.renderTexture=function(t,e){o.texture.value=t,this.doRenderTarget(a,e),o.texture.value=null},this.doRenderTarget=function(t,e){s.material=t,i.render(n,r,e),s.material=a}}(r,r,this.renderer);const t=this.gpuCompute.createTexture(),e=this.gpuCompute.createTexture();(function(t){const e=t.image.data;let i=0;const n=e.length;(()=>{const t=[];for(;i<n;){const n=Math.random()*a-400,r=Math.random()*a-400,o=Math.random()*a-400;e[i+0]=n,e[i+1]=r,e[i+2]=o,e[i+3]=1,t.push(i+=4)}})()})(t),function(t){const e=t.image.data;let i=0;const n=e.length;(()=>{const t=[];for(;i<n;){const n=Math.random()-.5,r=Math.random()-.5,o=Math.random()-.5;e[i+0]=10*n,e[i+1]=10*r,e[i+2]=10*o,e[i+3]=1,t.push(i+=4)}})()}(e),this.velocityVariable=this.gpuCompute.addVariable("textureVelocity","uniform float time;\nuniform float testing;\nuniform float delta; // about 0.016\nuniform float separationDistance; // 20\nuniform float alignmentDistance; // 40\nuniform float cohesionDistance;\nuniform float speedLimit;\nuniform float freedomFactor;\nuniform vec3 predator;\n\nconst float width = resolution.x;\nconst float height = resolution.y;\n\nconst float PI = 3.141592653589793;\nconst float PI_2 = PI * 2.0;\n// const float VISION = PI * 0.55;\n\nfloat zoneRadius = 40.0;\nfloat zoneRadiusSquared = 1600.0;\n\nfloat separationThresh = 0.45;\nfloat alignmentThresh = 0.65;\n\nconst float UPPER_BOUNDS = BOUNDS;\nconst float LOWER_BOUNDS = -UPPER_BOUNDS;\n\nfloat rand(vec2 co){\n  return fract(sin(dot(co.xy ,vec2(12.9898,78.233))) * 43758.5453);\n}\n\nvoid main() {\n\n  zoneRadius = separationDistance + alignmentDistance + cohesionDistance;\n  separationThresh = separationDistance / zoneRadius;\n  alignmentThresh = ( separationDistance + alignmentDistance ) / zoneRadius;\n  zoneRadiusSquared = zoneRadius * zoneRadius;\n\n\n  vec2 uv = gl_FragCoord.xy / resolution.xy;\n  vec3 birdPosition, birdVelocity;\n\n  vec3 selfPosition = texture2D( texturePosition, uv ).xyz;\n  vec3 selfVelocity = texture2D( textureVelocity, uv ).xyz;\n\n  float dist;\n  vec3 dir; // direction\n  float distSquared;\n\n  float separationSquared = separationDistance * separationDistance;\n  float cohesionSquared = cohesionDistance * cohesionDistance;\n\n  float f;\n  float percent;\n\n  vec3 velocity = selfVelocity;\n\n  float limit = speedLimit;\n\n  dir = predator * UPPER_BOUNDS - selfPosition;\n  dir.z = 0.;\n  // dir.z *= 0.6;\n  dist = length( dir );\n  distSquared = dist * dist;\n\n  float preyRadius = 150.0;\n  float preyRadiusSq = preyRadius * preyRadius;\n\n  // move birds away from predator\n  if (dist < preyRadius) {\n\n    f = ( distSquared / preyRadiusSq - 1.0 ) * delta * 100.;\n    velocity += normalize( dir ) * f;\n    limit += 5.0;\n  }\n\n  // if (testing == 0.0) {}\n  // if ( rand( uv + time ) < freedomFactor ) {}\n\n  // Attract flocks to the center\n  vec3 central = vec3( 0., 0., 0. );\n  dir = selfPosition - central;\n  dist = length( dir );\n\n  dir.y *= 2.5;\n  velocity -= normalize( dir ) * delta * 5.;\n\n  for (float y=0.0;y<height;y++) {\n    for (float x=0.0;x<width;x++) {\n\n      vec2 ref = vec2( x + 0.5, y + 0.5 ) / resolution.xy;\n      birdPosition = texture2D( texturePosition, ref ).xyz;\n\n      dir = birdPosition - selfPosition;\n      dist = length(dir);\n\n      if (dist < 0.0001) continue;\n\n      distSquared = dist * dist;\n\n      if (distSquared > zoneRadiusSquared ) continue;\n\n      percent = distSquared / zoneRadiusSquared;\n\n      if ( percent < separationThresh ) { // low\n\n        // Separation - Move apart for comfort\n        f = (separationThresh / percent - 1.0) * delta;\n        velocity -= normalize(dir) * f;\n\n      } else if ( percent < alignmentThresh ) { // high\n\n        // Alignment - fly the same direction\n        float threshDelta = alignmentThresh - separationThresh;\n        float adjustedPercent = ( percent - separationThresh ) / threshDelta;\n\n        birdVelocity = texture2D( textureVelocity, ref ).xyz;\n\n        f = ( 0.5 - cos( adjustedPercent * PI_2 ) * 0.5 + 0.5 ) * delta;\n        velocity += normalize(birdVelocity) * f;\n\n      } else {\n\n        // Attraction / Cohesion - move closer\n        float threshDelta = 1.0 - alignmentThresh;\n        float adjustedPercent = ( percent - alignmentThresh ) / threshDelta;\n\n        f = ( 0.5 - ( cos( adjustedPercent * PI_2 ) * -0.5 + 0.5 ) ) * delta;\n\n        velocity += normalize(dir) * f;\n\n      }\n    }\n  }\n\n  // this make tends to fly around than down or up\n  // if (velocity.y > 0.) velocity.y *= (1. - 0.2 * delta);\n\n  // Speed Limits\n  if ( length( velocity ) > limit ) {\n    velocity = normalize( velocity ) * limit;\n  }\n\n  gl_FragColor = vec4( velocity, 1.0 );\n\n}",e),this.positionVariable=this.gpuCompute.addVariable("texturePosition","uniform float time;\nuniform float delta;\n\nvoid main() {\n\n  vec2 uv = gl_FragCoord.xy / resolution.xy;\n  vec4 tmpPos = texture2D( texturePosition, uv );\n  vec3 position = tmpPos.xyz;\n  vec3 velocity = texture2D( textureVelocity, uv ).xyz;\n\n  float phase = tmpPos.w;\n\n  phase = mod( ( phase + delta +\n    length( velocity.xz ) * delta * 3. +\n    max( velocity.y, 0.0 ) * delta * 6. ), 62.83 );\n\n  gl_FragColor = vec4( position + velocity * delta * 15. , phase );\n\n}",t),this.gpuCompute.setVariableDependencies(this.velocityVariable,[this.positionVariable,this.velocityVariable]),this.gpuCompute.setVariableDependencies(this.positionVariable,[this.positionVariable,this.velocityVariable]),this.positionUniforms=this.positionVariable.material.uniforms,this.velocityUniforms=this.velocityVariable.material.uniforms,this.positionUniforms.time={value:0},this.positionUniforms.delta={value:0},this.velocityUniforms.time={value:1},this.velocityUniforms.delta={value:0},this.velocityUniforms.testing={value:1},this.velocityUniforms.separationDistance={value:1},this.velocityUniforms.alignmentDistance={value:1},this.velocityUniforms.cohesionDistance={value:1},this.velocityUniforms.speedLimit={value:1},this.velocityUniforms.freedomFactor={value:1},this.velocityUniforms.predator={value:new THREE.Vector3},this.velocityVariable.material.defines.BOUNDS=a.toFixed(2),this.velocityVariable.wrapS=THREE.RepeatWrapping,this.velocityVariable.wrapT=THREE.RepeatWrapping,this.positionVariable.wrapS=THREE.RepeatWrapping,this.positionVariable.wrapT=THREE.RepeatWrapping;const i=this.gpuCompute.init();null!==i&&console.error(i)}initBirds(){const t=new THREE.BirdGeometry(this.options);this.birdUniforms={color:{value:new THREE.Color(16720384)},texturePosition:{value:null},textureVelocity:{value:null},time:{value:1},delta:{value:0}};const e=new THREE.ShaderMaterial({uniforms:this.birdUniforms,vertexShader:"attribute vec2 reference;\nattribute float birdVertex;\n\nattribute vec3 birdColor;\n\nuniform sampler2D texturePosition;\nuniform sampler2D textureVelocity;\n\nvarying vec4 vColor;\nvarying float z;\n\nuniform float time;\n\nvoid main() {\n\n  vec4 tmpPos = texture2D( texturePosition, reference );\n  vec3 pos = tmpPos.xyz;\n  vec3 velocity = normalize(texture2D( textureVelocity, reference ).xyz);\n\n  vec3 newPosition = position;\n\n  if ( birdVertex == 4.0 || birdVertex == 7.0 ) {\n    // flap wings\n    newPosition.y = sin( tmpPos.w ) * 5.;\n  }\n\n  newPosition = mat3( modelMatrix ) * newPosition;\n\n  velocity.z *= -1.;\n  float xz = length( velocity.xz );\n  float xyz = 1.;\n  float x = sqrt( 1. - velocity.y * velocity.y );\n\n  float cosry = velocity.x / xz;\n  float sinry = velocity.z / xz;\n\n  float cosrz = x / xyz;\n  float sinrz = velocity.y / xyz;\n\n  mat3 maty =  mat3(\n    cosry, 0, -sinry,\n    0    , 1, 0     ,\n    sinry, 0, cosry\n  );\n\n  mat3 matz =  mat3(\n    cosrz , sinrz, 0,\n    -sinrz, cosrz, 0,\n    0     , 0    , 1\n  );\n  newPosition =  maty * matz * newPosition;\n  newPosition += pos;\n  z = newPosition.z;\n\n  vColor = vec4( birdColor, 1.0 );\n  gl_Position = projectionMatrix *  viewMatrix  * vec4( newPosition, 1.0 );\n}",fragmentShader:"varying vec4 vColor;\nvarying float z;\nuniform vec3 color;\nvoid main() {\n  // Fake colors for now\n  float rr = 0.2 + ( 1000. - z ) / 1000. * vColor.x;\n  float gg = 0.2 + ( 1000. - z ) / 1000. * vColor.y;\n  float bb = 0.2 + ( 1000. - z ) / 1000. * vColor.z;\n  gl_FragColor = vec4( rr, gg, bb, 1. );\n}",side:THREE.DoubleSide}),i=new THREE.Mesh(t,e);return i.rotation.y=Math.PI/2,i.matrixAutoUpdate=!1,i.updateMatrix(),this.scene.add(i)}onInit(){this.camera=new THREE.PerspectiveCamera(75,this.width/this.height,1,3e3),this.camera.position.z=350,this.fog=new THREE.Fog(16777215,100,1e3),this.mouseX=this.mouseY=0;try{this.initComputeRenderer(),this.valuesChanger=this.valuesChanger.bind(this),this.valuesChanger(),this.initBirds()}catch(t){console.error("[vanta.js] birds init error: ",t)}}valuesChanger(){return this.velocityUniforms.separationDistance.value=this.options.separation,this.velocityUniforms.alignmentDistance.value=this.options.alignment,this.velocityUniforms.speedLimit.value=this.options.speedLimit,this.velocityUniforms.cohesionDistance.value=this.options.cohesion}onUpdate(){this.now=performance.now(),this.last||(this.last=this.now);let t=(this.now-this.last)/1e3;return t>1&&(t=1),this.last=this.now,this.positionUniforms.time.value=this.now,this.positionUniforms.delta.value=t,this.velocityUniforms.time.value=this.now,this.velocityUniforms.delta.value=t,this.birdUniforms.time.value=this.now,this.birdUniforms.delta.value=t,this.velocityUniforms.predator.value.set(this.mouseX,-this.mouseY,0),this.mouseX=1e4,this.mouseY=1e4,this.gpuCompute.compute(),this.birdUniforms.texturePosition.value=this.gpuCompute.getCurrentRenderTarget(this.positionVariable).texture,this.birdUniforms.textureVelocity.value=this.gpuCompute.getCurrentRenderTarget(this.velocityVariable).texture}onMouseMove(t,e){return this.mouseX=t-.5,this.mouseY=e-.5}onDestroy(){}onResize(){}}s.initClass(),n.a.register("BIRDS",s)}]),$((function(){$(".page-container").scrollbar().addClass("scrollbar-macosx"),$(".scrollable").scrollbar().addClass("scrollbar-macosx"),$.fn.selectListTrigger=function(t){return this.each((function(){!function(t,e){if(t.fireEvent)t.fireEvent("on"+e);else{var i=document.createEvent("Events");i.initEvent(e,!0,!1),t.dispatchEvent(i)}}($(this).get(0),t)}))},$('[data-init-plugin="select2"]').on("select2:select",(function(t){$(this).selectListTrigger("change")})),$("body").on("click",".requestModal",(function(){let t=$(this).attr("data-type");t&&$(this).closest(".parentContainer").find('.modalContainer[data-type="'+t+'"]').modal("show")})),$("body").on("click",".tabButton",(function(){let t=$(this).attr("tab-name");$(this).closest(".tabsContainer").find(".tabButton").not($(this).closest(".tabsContainer").find(".tabsContainer .tabButton")).removeClass("active"),$(this).addClass("active"),$(this).closest(".tabsContainer").find(".tabContent:not(.hide)").not($(this).closest(".tabsContainer").find(".tabsContainer .tabContent")).addClass("hide"),$(this).closest(".tabsContainer").find('.tabContent[tab-name="'+t+'"]').not($(this).closest(".tabsContainer").find(".tabsContainer .tabContent")).removeClass("hide")})),$(".scrollable").scrollbar().addClass("scrollbar-macosx"),$("#maintenanceContainer").length>0&&VANTA.BIRDS({el:"#maintenanceContainer",backgroundColor:16382457,wingSpan:40,separation:100,alignment:100,cohesion:100,quantity:2}),$.fn.select2.defaults.set("theme","bootstrap"),$.fn.select2.defaults.set("containerCssClass","form-control")}));