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Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",a),e.texParameteri(r,e.TEXTURE_MAG_FILTER,h(a.magFilter)),e.texParameteri(r,e.TEXTURE_MIN_FILTER,h(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=t.get("EXT_texture_filter_anisotropic"))||1015===a.type&&null===t.get("OES_texture_float_linear")||1016===a.type&&null===t.get("OES_texture_half_float_linear")||!(1<a.anisotropy||n.get(a).__currentAnisotropy)||(e.texParameterf(r,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,i.getMaxAnisotropy())),n.get(a).__currentAnisotropy=a.anisotropy)}function m(t,i,a,s){var c=o(i.texture.format),u=o(i.texture.type);r.texImage2D(s,0,c,i.width,i.height,0,c,u,null),e.bindFramebuffer(e.FRAMEBUFFER,t),e.framebufferTexture2D(e.FRAMEBUFFER,a,s,n.get(i.texture).__webglTexture,0),e.bindFramebuffer(e.FRAMEBUFFER,null)}function 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p=n.get(t);if(6===t.image.length)if(0<t.version&&p.__version!==t.version){p.__image__webglTextureCube||(t.addEventListener("dispose",l),p.__image__webglTextureCube=e.createTexture(),a.textures++),r.activeTexture(e.TEXTURE0+h),r.bindTexture(e.TEXTURE_CUBE_MAP,p.__image__webglTextureCube),e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t.flipY);for(var f=t&&t.isCompressedTexture,m=t.image[0]&&t.image[0].isDataTexture,v=[],g=0;6>g;g++)v[g]=f||m?m?t.image[g].image:t.image[g]:s(t.image[g],i.maxCubemapSize);var y=c(v[0]),b=o(t.format),_=o(t.type);for(d(e.TEXTURE_CUBE_MAP,t,y),g=0;6>g;g++)if(f)for(var x,w=v[g].mipmaps,S=0,M=w.length;S<M;S++)x=w[S],1023!==t.format&&1022!==t.format?-1<r.getCompressedTextureFormats().indexOf(b)?r.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+g,S,b,x.width,x.height,0,x.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):r.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+g,S,b,x.width,x.height,0,b,_,x.data);else m?r.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+g,0,b,v[g].width,v[g].height,0,b,_,v[g].data):r.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+g,0,b,b,_,v[g]);u(t,y)&&e.generateMipmap(e.TEXTURE_CUBE_MAP),p.__version=t.version,t.onUpdate&&t.onUpdate(t)}else r.activeTexture(e.TEXTURE0+h),r.bindTexture(e.TEXTURE_CUBE_MAP,p.__image__webglTextureCube)},this.setTextureCubeDynamic=function(t,i){r.activeTexture(e.TEXTURE0+i),r.bindTexture(e.TEXTURE_CUBE_MAP,n.get(t).__webglTexture)},this.setupRenderTarget=function(t){var i=n.get(t),o=n.get(t.texture);t.addEventListener("dispose",p),o.__webglTexture=e.createTexture(),a.textures++;var s=!0===t.isWebGLRenderTargetCube,h=c(t);if(s){i.__webglFramebuffer=[];for(var l=0;6>l;l++)i.__webglFramebuffer[l]=e.createFramebuffer()}else i.__webglFramebuffer=e.createFramebuffer();if(s){for(r.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture),d(e.TEXTURE_CUBE_MAP,t.texture,h),l=0;6>l;l++)m(i.__webglFramebuffer[l],t,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+l);u(t.texture,h)&&e.generateMipmap(e.TEXTURE_CUBE_MAP),r.bindTexture(e.TEXTURE_CUBE_MAP,null)}else r.bindTexture(e.TEXTURE_2D,o.__webglTexture),d(e.TEXTURE_2D,t.texture,h),m(i.__webglFramebuffer,t,e.COLOR_ATTACHMENT0,e.TEXTURE_2D),u(t.texture,h)&&e.generateMipmap(e.TEXTURE_2D),r.bindTexture(e.TEXTURE_2D,null);if(t.depthBuffer){if(i=n.get(t),o=!0===t.isWebGLRenderTargetCube,t.depthTexture){if(o)throw Error("target.depthTexture not supported in Cube render targets");if(t&&t.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported!");if(e.bindFramebuffer(e.FRAMEBUFFER,i.__webglFramebuffer),!t.depthTexture||!t.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of 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i=t.texture;u(i,c(t))&&(t=t.isWebGLRenderTargetCube?e.TEXTURE_CUBE_MAP:e.TEXTURE_2D,i=n.get(i).__webglTexture,r.bindTexture(t,i),e.generateMipmap(t),r.bindTexture(t,null))}}function it(){var e={};return{get:function(t){t=t.uuid;var r=e[t];return void 0===r&&(r={},e[t]=r),r},remove:function(t){delete e[t.uuid]},clear:function(){e={}}}}function ot(e,t,r){function n(t,r,n){var i=new Uint8Array(4),o=e.createTexture();for(e.bindTexture(t,o),e.texParameteri(t,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(t,e.TEXTURE_MAG_FILTER,e.NEAREST),t=0;t<n;t++)e.texImage2D(r+t,0,e.RGBA,1,1,0,e.RGBA,e.UNSIGNED_BYTE,i);return o}function o(t){!0!==b[t]&&(e.enable(t),b[t]=!0)}function a(t){!1!==b[t]&&(e.disable(t),b[t]=!1)}function 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a=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),s=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),c=e.getParameter(e.MAX_TEXTURE_SIZE),u=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),h=e.getParameter(e.MAX_VERTEX_ATTRIBS),l=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),p=e.getParameter(e.MAX_VARYING_VECTORS),f=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),d=0<s,m=!!t.get("OES_texture_float");return{getMaxAnisotropy:function(){if(void 0!==i)return i;var r=t.get("EXT_texture_filter_anisotropic");return i=null!==r?e.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:n,precision:o,logarithmicDepthBuffer:r,maxTextures:a,maxVertexTextures:s,maxTextureSize:c,maxCubemapSize:u,maxAttributes:h,maxVertexUniforms:l,maxVaryings:p,maxFragmentUniforms:f,vertexTextures:d,floatFragmentTextures:m,floatVertexTextures:d&&m}}function st(e){ce.call(this),this.cameras=e||[]}function ct(e){var t=this,r=null,n=null;"VRFrameData"in window&&(n=new window.VRFrameData);var o=new u,a=new u,s=new u,c=new 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d(e,t,r,n,i,o){if(e.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.onBeforeRender(N,t,r,n,i,o),e.isImmediateRenderObject){ye.setMaterial(i);var a=v(r,t.fog,i,e);F="",s(e,a,i)}else N.renderBufferDirect(r,t.fog,n,i,e,o);e.onAfterRender(N,t,r,n,i,o)}function m(e,t,r){var n=be.get(e);r=Ee.getParameters(e,pe,t,oe.numPlanes,oe.numIntersection,r);var i=Ee.getProgramCode(e,r),s=n.program,c=!0;if(void 0===s)e.addEventListener("dispose",o);else if(s.code!==i)a(e);else{if(void 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u.setOptional(me,e,"boneMatrices");if(a){if(u.setValue(me,"toneMappingExposure",N.toneMappingExposure),u.setValue(me,"toneMappingWhitePoint",N.toneMappingWhitePoint),r.lights&&(a=s,l.ambientLightColor.needsUpdate=a,l.directionalLights.needsUpdate=a,l.pointLights.needsUpdate=a,l.spotLights.needsUpdate=a,l.rectAreaLights.needsUpdate=a,l.hemisphereLights.needsUpdate=a),t&&r.fog&&(l.fogColor.value=t.color,t.isFog?(l.fogNear.value=t.near,l.fogFar.value=t.far):t.isFogExp2&&(l.fogDensity.value=t.density)),r.isMeshBasicMaterial||r.isMeshLambertMaterial||r.isMeshPhongMaterial||r.isMeshStandardMaterial||r.isMeshNormalMaterial||r.isMeshDepthMaterial){l.opacity.value=r.opacity,l.diffuse.value=r.color,r.emissive&&l.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),l.map.value=r.map,l.specularMap.value=r.specularMap,l.alphaMap.value=r.alphaMap,r.lightMap&&(l.lightMap.value=r.lightMap,l.lightMapIntensity.value=r.lightMapIntensity),r.aoMap&&(l.aoMap.value=r.aoMap,l.aoMapIntensity.value=r.aoMapIntensity);var d;r.map?d=r.map:r.specularMap?d=r.specularMap:r.displacementMap?d=r.displacementMap:r.normalMap?d=r.normalMap:r.bumpMap?d=r.bumpMap:r.roughnessMap?d=r.roughnessMap:r.metalnessMap?d=r.metalnessMap:r.alphaMap?d=r.alphaMap:r.emissiveMap&&(d=r.emissiveMap),void 0!==d&&(d.isWebGLRenderTarget&&(d=d.texture),t=d.offset,d=d.repeat,l.offsetRepeat.value.set(t.x,t.y,d.x,d.y)),l.envMap.value=r.envMap,l.flipEnvMap.value=r.envMap&&r.envMap.isCubeTexture?-1:1,l.reflectivity.value=r.reflectivity,l.refractionRatio.value=r.refractionRatio}r.isLineBasicMaterial?(l.diffuse.value=r.color,l.opacity.value=r.opacity):r.isLineDashedMaterial?(l.diffuse.value=r.color,l.opacity.value=r.opacity,l.dashSize.value=r.dashSize,l.totalSize.value=r.dashSize+r.gapSize,l.scale.value=r.scale):r.isPointsMaterial?(l.diffuse.value=r.color,l.opacity.value=r.opacity,l.size.value=r.size*Z,l.scale.value=.5*K,l.map.value=r.map,null!==r.map&&(d=r.map.offset,r=r.map.repeat,l.offsetRepeat.value.set(d.x,d.y,r.x,r.y))):r.isMeshLambertMaterial?r.emissiveMap&&(l.emissiveMap.value=r.emissiveMap):r.isMeshToonMaterial?(g(l,r),r.gradientMap&&(l.gradientMap.value=r.gradientMap)):r.isMeshPhongMaterial?g(l,r):r.isMeshPhysicalMaterial?(l.clearCoat.value=r.clearCoat,l.clearCoatRoughness.value=r.clearCoatRoughness,y(l,r)):r.isMeshStandardMaterial?y(l,r):r.isMeshDepthMaterial?r.displacementMap&&(l.displacementMap.value=r.displacementMap,l.displacementScale.value=r.displacementScale,l.displacementBias.value=r.displacementBias):r.isMeshNormalMaterial&&(r.bumpMap&&(l.bumpMap.value=r.bumpMap,l.bumpScale.value=r.bumpScale),r.normalMap&&(l.normalMap.value=r.normalMap,l.normalScale.value.copy(r.normalScale)),r.displacementMap&&(l.displacementMap.value=r.displacementMap,l.displacementScale.value=r.displacementScale,l.displacementBias.value=r.displacementBias)),void 0!==l.ltcMat&&(l.ltcMat.value=Ai.LTC_MAT_TEXTURE),void 0!==l.ltcMag&&(l.ltcMag.value=Ai.LTC_MAG_TEXTURE),$.upload(me,i.uniformsList,l,N)}return u.setValue(me,"modelViewMatrix",n.modelViewMatrix),u.setValue(me,"normalMatrix",n.normalMatrix),u.setValue(me,"modelMatrix",n.matrixWorld),c}function g(e,t){e.specular.value=t.specular,e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale)),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function y(e,t){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale)),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}function b(e,t){var r,n,i,o,a,s,c,u=0,h=0,l=0,p=t.matrixWorldInverse,f=0,d=0,m=0,v=0,g=0;for(r=0,n=e.length;r<n;r++)if(i=e[r],o=i.color,a=i.intensity,s=i.distance,c=i.shadow&&i.shadow.map?i.shadow.map.texture:null,i.isAmbientLight)u+=o.r*a,h+=o.g*a,l+=o.b*a;else if(i.isDirectionalLight){var y=Ce.get(i);y.color.copy(i.color).multiplyScalar(i.intensity),y.direction.setFromMatrixPosition(i.matrixWorld),ue.setFromMatrixPosition(i.target.matrixWorld),y.direction.sub(ue),y.direction.transformDirection(p),(y.shadow=i.castShadow)&&(o=i.shadow,y.shadowBias=o.bias,y.shadowRadius=o.radius,y.shadowMapSize=o.mapSize),pe.directionalShadowMap[f]=c,pe.directionalShadowMatrix[f]=i.shadow.matrix,pe.directional[f]=y,f++}else i.isSpotLight?((y=Ce.get(i)).position.setFromMatrixPosition(i.matrixWorld),y.position.applyMatrix4(p),y.color.copy(o).multiplyScalar(a),y.distance=s,y.direction.setFromMatrixPosition(i.matrixWorld),ue.setFromMatrixPosition(i.target.matrixWorld),y.direction.sub(ue),y.direction.transformDirection(p),y.coneCos=Math.cos(i.angle),y.penumbraCos=Math.cos(i.angle*(1-i.penumbra)),y.decay=0===i.distance?0:i.decay,(y.shadow=i.castShadow)&&(o=i.shadow,y.shadowBias=o.bias,y.shadowRadius=o.radius,y.shadowMapSize=o.mapSize),pe.spotShadowMap[m]=c,pe.spotShadowMatrix[m]=i.shadow.matrix,pe.spot[m]=y,m++):i.isRectAreaLight?((y=Ce.get(i)).color.copy(o).multiplyScalar(a/(i.width*i.height)),y.position.setFromMatrixPosition(i.matrixWorld),y.position.applyMatrix4(p),le.identity(),he.copy(i.matrixWorld),he.premultiply(p),le.extractRotation(he),y.halfWidth.set(.5*i.width,0,0),y.halfHeight.set(0,.5*i.height,0),y.halfWidth.applyMatrix4(le),y.halfHeight.applyMatrix4(le),pe.rectArea[v]=y,v++):i.isPointLight?((y=Ce.get(i)).position.setFromMatrixPosition(i.matrixWorld),y.position.applyMatrix4(p),y.color.copy(i.color).multiplyScalar(i.intensity),y.distance=i.distance,y.decay=0===i.distance?0:i.decay,(y.shadow=i.castShadow)&&(o=i.shadow,y.shadowBias=o.bias,y.shadowRadius=o.radius,y.shadowMapSize=o.mapSize),pe.pointShadowMap[d]=c,pe.pointShadowMatrix[d]=i.shadow.matrix,pe.point[d]=y,d++):i.isHemisphereLight&&((y=Ce.get(i)).direction.setFromMatrixPosition(i.matrixWorld),y.direction.transformDirection(p),y.direction.normalize(),y.skyColor.copy(i.color).multiplyScalar(a),y.groundColor.copy(i.groundColor).multiplyScalar(a),pe.hemi[g]=y,g++);pe.ambient[0]=u,pe.ambient[1]=h,pe.ambient[2]=l,pe.directional.length=f,pe.spot.length=m,pe.rectArea.length=v,pe.point.length=d,pe.hemi.length=g,pe.hash=f+","+d+","+m+","+v+","+g+","+pe.shadows.length}function _(e){var t;if(1e3===e)return me.REPEAT;if(1001===e)return me.CLAMP_TO_EDGE;if(1002===e)return me.MIRRORED_REPEAT;if(1003===e)return me.NEAREST;if(1004===e)return me.NEAREST_MIPMAP_NEAREST;if(1005===e)return me.NEAREST_MIPMAP_LINEAR;if(1006===e)return me.LINEAR;if(1007===e)return me.LINEAR_MIPMAP_NEAREST;if(1008===e)return me.LINEAR_MIPMAP_LINEAR;if(1009===e)return me.UNSIGNED_BYTE;if(1017===e)return me.UNSIGNED_SHORT_4_4_4_4;if(1018===e)return me.UNSIGNED_SHORT_5_5_5_1;if(1019===e)return me.UNSIGNED_SHORT_5_6_5;if(1010===e)return me.BYTE;if(1011===e)return me.SHORT;if(1012===e)return me.UNSIGNED_SHORT;if(1013===e)return me.INT;if(1014===e)return me.UNSIGNED_INT;if(1015===e)return me.FLOAT;if(1016===e&&null!==(t=ve.get("OES_texture_half_float")))return t.HALF_FLOAT_OES;if(1021===e)return me.ALPHA;if(1022===e)return me.RGB;if(1023===e)return me.RGBA;if(1024===e)return me.LUMINANCE;if(1025===e)return me.LUMINANCE_ALPHA;if(1026===e)return me.DEPTH_COMPONENT;if(1027===e)return me.DEPTH_STENCIL;if(100===e)return me.FUNC_ADD;if(101===e)return me.FUNC_SUBTRACT;if(102===e)return me.FUNC_REVERSE_SUBTRACT;if(200===e)return me.ZERO;if(201===e)return me.ONE;if(202===e)return me.SRC_COLOR;if(203===e)return me.ONE_MINUS_SRC_COLOR;if(204===e)return me.SRC_ALPHA;if(205===e)return me.ONE_MINUS_SRC_ALPHA;if(206===e)return me.DST_ALPHA;if(207===e)return me.ONE_MINUS_DST_ALPHA;if(208===e)return me.DST_COLOR;if(209===e)return me.ONE_MINUS_DST_COLOR;if(210===e)return me.SRC_ALPHA_SATURATE;if((2001===e||2002===e||2003===e||2004===e)&&null!==(t=ve.get("WEBGL_compressed_texture_s3tc"))){if(2001===e)return t.COMPRESSED_RGB_S3TC_DXT1_EXT;if(2002===e)return t.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(2003===e)return t.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(2004===e)return t.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((2100===e||2101===e||2102===e||2103===e)&&null!==(t=ve.get("WEBGL_compressed_texture_pvrtc"))){if(2100===e)return t.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(2101===e)return t.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(2102===e)return t.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(2103===e)return t.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(2151===e&&null!==(t=ve.get("WEBGL_compressed_texture_etc1")))return t.COMPRESSED_RGB_ETC1_WEBGL;if((103===e||104===e)&&null!==(t=ve.get("EXT_blend_minmax"))){if(103===e)return t.MIN_EXT;if(104===e)return t.MAX_EXT}return 1020===e&&null!==(t=ve.get("WEBGL_depth_texture"))?t.UNSIGNED_INT_24_8_WEBGL:0}console.log("THREE.WebGLRenderer","86");var x=void 0!==(e=e||{}).canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),w=void 0!==e.context?e.context:null,S=void 0!==e.alpha&&e.alpha,M=void 0===e.depth||e.depth,E=void 0===e.stencil||e.stencil,C=void 0!==e.antialias&&e.antialias,T=void 0===e.premultipliedAlpha||e.premultipliedAlpha,O=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,P=[],j=null,A=new Float32Array(8),R=[],L=[];this.domElement=x,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 N=this,I=null,D=null,k=null,B=-1,F="",U=null,z=null,V=new i,G=null,W=new i,X=0,Y=x.width,K=x.height,Z=1,J=new i(0,0,Y,K),Q=!1,ne=new i(0,0,Y,K),ie=new ee,oe=new ht,ae=!1,se=!1,ce=new u,ue=new c,he=new u,le=new u,pe={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},fe={geometries:0,textures:0},de={frame:0,calls:0,vertices:0,faces:0,points:0};this.info={render:de,memory:fe,programs:null};var me;try{if(S={alpha:S,depth:M,stencil:E,antialias:C,premultipliedAlpha:T,preserveDrawingBuffer:O},null===(me=w||x.getContext("webgl",S)||x.getContext("experimental-webgl",S))){if(null!==x.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context."}void 0===me.getShaderPrecisionFormat&&(me.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}}),x.addEventListener("webglcontextlost",n,!1)}catch(e){console.error("THREE.WebGLRenderer: "+e)}var ve=new ut(me);ve.get("WEBGL_depth_texture"),ve.get("OES_texture_float"),ve.get("OES_texture_float_linear"),ve.get("OES_texture_half_float"),ve.get("OES_texture_half_float_linear"),ve.get("OES_standard_derivatives"),ve.get("ANGLE_instanced_arrays"),ve.get("OES_element_index_uint")&&(Se.MaxIndex=4294967296);var ge=new at(me,ve,e),ye=new ot(me,ve,_),be=new it,_e=new nt(me,ve,ye,be,ge,_,fe),xe=new re(me),we=new Ue(me,xe,fe),Me=new $e(me,we,de),Ee=new rt(this,ge),Ce=new ze,Te=new ke,Oe=new Le(this,ye,Me,T),Pe=new ct(this);this.info.programs=Ee.programs;var je=new Fe(me,ve,de),Ae=new Be(me,ve,de);t(),this.context=me,this.capabilities=ge,this.extensions=ve,this.properties=be,this.renderLists=Te,this.state=ye,this.vr=Pe;var Re=new te(this,pe,Me,ge);this.shadowMap=Re;var Ne=new q(this,R),Ie=new H(this,L);this.getContext=function(){return me},this.getContextAttributes=function(){return me.getContextAttributes()},this.forceContextLoss=function(){var e=ve.get("WEBGL_lose_context");e&&e.loseContext()},this.getMaxAnisotropy=function(){return ge.getMaxAnisotropy()},this.getPrecision=function(){return ge.precision},this.getPixelRatio=function(){return Z},this.setPixelRatio=function(e){void 0!==e&&(Z=e,this.setSize(Y,K,!1))},this.getSize=function(){return{width:Y,height:K}},this.setSize=function(e,t,r){var n=Pe.getDevice();n&&n.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(Y=e,K=t,x.width=e*Z,x.height=t*Z,!1!==r&&(x.style.width=e+"px",x.style.height=t+"px"),this.setViewport(0,0,e,t))},this.getDrawingBufferSize=function(){return{width:Y*Z,height:K*Z}},this.setDrawingBufferSize=function(e,t,r){Y=e,K=t,Z=r,x.width=e*r,x.height=t*r,this.setViewport(0,0,e,t)},this.setViewport=function(e,t,r,n){ne.set(e,K-t-n,r,n),ye.viewport(W.copy(ne).multiplyScalar(Z))},this.setScissor=function(e,t,r,n){J.set(e,K-t-n,r,n),ye.scissor(V.copy(J).multiplyScalar(Z))},this.setScissorTest=function(e){ye.setScissorTest(Q=e)},this.getClearColor=Oe.getClearColor,this.setClearColor=Oe.setClearColor,this.getClearAlpha=Oe.getClearAlpha,this.setClearAlpha=Oe.setClearAlpha,this.clear=function(e,t,r){var n=0;(void 0===e||e)&&(n|=me.COLOR_BUFFER_BIT),(void 0===t||t)&&(n|=me.DEPTH_BUFFER_BIT),(void 0===r||r)&&(n|=me.STENCIL_BUFFER_BIT),me.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.clearTarget=function(e,t,r,n){this.setRenderTarget(e),this.clear(t,r,n)},this.resetGLState=r,this.dispose=function(){x.removeEventListener("webglcontextlost",n,!1),Te.dispose()},this.renderBufferImmediate=function(e,t,r){ye.initAttributes();var n=be.get(e);if(e.hasPositions&&!n.position&&(n.position=me.createBuffer()),e.hasNormals&&!n.normal&&(n.normal=me.createBuffer()),e.hasUvs&&!n.uv&&(n.uv=me.createBuffer()),e.hasColors&&!n.color&&(n.color=me.createBuffer()),t=t.getAttributes(),e.hasPositions&&(me.bindBuffer(me.ARRAY_BUFFER,n.position),me.bufferData(me.ARRAY_BUFFER,e.positionArray,me.DYNAMIC_DRAW),ye.enableAttribute(t.position),me.vertexAttribPointer(t.position,3,me.FLOAT,!1,0,0)),e.hasNormals){if(me.bindBuffer(me.ARRAY_BUFFER,n.normal),!r.isMeshPhongMaterial&&!r.isMeshStandardMaterial&&!r.isMeshNormalMaterial&&1===r.shading)for(var i=0,o=3*e.count;i<o;i+=9){var a=e.normalArray,s=(a[i+0]+a[i+3]+a[i+6])/3,c=(a[i+1]+a[i+4]+a[i+7])/3,u=(a[i+2]+a[i+5]+a[i+8])/3;a[i+0]=s,a[i+1]=c,a[i+2]=u,a[i+3]=s,a[i+4]=c,a[i+5]=u,a[i+6]=s,a[i+7]=c,a[i+8]=u}me.bufferData(me.ARRAY_BUFFER,e.normalArray,me.DYNAMIC_DRAW),ye.enableAttribute(t.normal),me.vertexAttribPointer(t.normal,3,me.FLOAT,!1,0,0)}e.hasUvs&&r.map&&(me.bindBuffer(me.ARRAY_BUFFER,n.uv),me.bufferData(me.ARRAY_BUFFER,e.uvArray,me.DYNAMIC_DRAW),ye.enableAttribute(t.uv),me.vertexAttribPointer(xe.uv,2,me.FLOAT,!1,0,0)),e.hasColors&&0!==r.vertexColors&&(me.bindBuffer(me.ARRAY_BUFFER,n.color),me.bufferData(me.ARRAY_BUFFER,e.colorArray,me.DYNAMIC_DRAW),ye.enableAttribute(t.color),me.vertexAttribPointer(t.color,3,me.FLOAT,!1,0,0)),ye.disableUnusedAttributes(),me.drawArrays(me.TRIANGLES,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,r,n,i,o){ye.setMaterial(n);var a=v(e,t,n,i),s=!1;if((e=r.id+"_"+a.id+"_"+(!0===n.wireframe))!==F&&(F=e,s=!0),void 0!==(t=i.morphTargetInfluences)){var c=[];e=0;for(var u=t.length;e<u;e++)s=t[e],c.push([s,e]);c.sort(l),8<c.length&&(c.length=8);f=r.morphAttributes;for(e=0,u=c.length;e<u;e++)s=c[e],A[e]=s[0],0!==s[0]?(t=s[1],!0===n.morphTargets&&f.position&&r.addAttribute("morphTarget"+e,f.position[t]),!0===n.morphNormals&&f.normal&&r.addAttribute("morphNormal"+e,f.normal[t])):(!0===n.morphTargets&&r.removeAttribute("morphTarget"+e),!0===n.morphNormals&&r.removeAttribute("morphNormal"+e));for(e=c.length,t=A.length;e<t;e++)A[e]=0;a.getUniforms().setValue(me,"morphTargetInfluences",A),s=!0}t=r.index,u=r.attributes.position,c=1,!0===n.wireframe&&(t=we.getWireframeAttribute(r),c=2);var h;if(e=je,null!==t&&(h=xe.get(t),(e=Ae).setIndex(h)),s){if(s=void 0,r&&r.isInstancedBufferGeometry&&null===ve.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===s&&(s=0),ye.initAttributes();var p,f=r.attributes,a=a.getAttributes(),d=n.defaultAttributeValues;for(p in a){var m=a[p];if(0<=m)if(void 0!==(M=f[p])){var g=M.normalized,y=M.itemSize,b=(x=xe.get(M)).buffer,_=x.type,x=x.bytesPerElement;if(M.isInterleavedBufferAttribute){var w=M.data,S=w.stride,M=M.offset;w&&w.isInstancedInterleavedBuffer?(ye.enableAttributeAndDivisor(m,w.meshPerAttribute),void 0===r.maxInstancedCount&&(r.maxInstancedCount=w.meshPerAttribute*w.count)):ye.enableAttribute(m),me.bindBuffer(me.ARRAY_BUFFER,b),me.vertexAttribPointer(m,y,_,g,S*x,(s*S+M)*x)}else M.isInstancedBufferAttribute?(ye.enableAttributeAndDivisor(m,M.meshPerAttribute),void 0===r.maxInstancedCount&&(r.maxInstancedCount=M.meshPerAttribute*M.count)):ye.enableAttribute(m),me.bindBuffer(me.ARRAY_BUFFER,b),me.vertexAttribPointer(m,y,_,g,0,s*y*x)}else if(void 0!==d&&void 0!==(g=d[p]))switch(g.length){case 2:me.vertexAttrib2fv(m,g);break;case 3:me.vertexAttrib3fv(m,g);break;case 4:me.vertexAttrib4fv(m,g);break;default:me.vertexAttrib1fv(m,g)}}ye.disableUnusedAttributes()}null!==t&&me.bindBuffer(me.ELEMENT_ARRAY_BUFFER,h.buffer)}if(h=0,null!==t?h=t.count:void 0!==u&&(h=u.count),t=r.drawRange.start*c,u=null!==o?o.start*c:0,p=Math.max(t,u),0!==(o=Math.max(0,Math.min(h,t+r.drawRange.count*c,u+(null!==o?o.count*c:1/0))-1-p+1))){if(i.isMesh)if(!0===n.wireframe)ye.setLineWidth(n.wireframeLinewidth*(null===D?Z:1)),e.setMode(me.LINES);else switch(i.drawMode){case 0:e.setMode(me.TRIANGLES);break;case 1:e.setMode(me.TRIANGLE_STRIP);break;case 2:e.setMode(me.TRIANGLE_FAN)}else i.isLine?(void 0===(n=n.linewidth)&&(n=1),ye.setLineWidth(n*(null===D?Z:1)),i.isLineSegments?e.setMode(me.LINES):i.isLineLoop?e.setMode(me.LINE_LOOP):e.setMode(me.LINE_STRIP)):i.isPoints&&e.setMode(me.POINTS);r&&r.isInstancedBufferGeometry?0<r.maxInstancedCount&&e.renderInstances(r,p,o):e.render(p,o)}},this.compile=function(e,t){P=[],e.traverse(function(e){e.isLight&&P.push(e)}),b(P,t),e.traverse(function(t){if(t.material)if(Array.isArray(t.material))for(var r=0;r<t.material.length;r++)m(t.material[r],e.fog,t);else m(t.material,e.fog,t)})},this.animate=function(e){function t(){e(),(Pe.getDevice()||window).requestAnimationFrame(t)}(Pe.getDevice()||window).requestAnimationFrame(t)},this.render=function(e,t,r,n){if(t&&t.isCamera){F="",B=-1,U=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),Pe.enabled&&(t=Pe.getCamera(t)),ce.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),ie.setFromMatrix(ce),P.length=0,R.length=0,L.length=0,se=this.localClippingEnabled,ae=oe.init(this.clippingPlanes,se,t),(j=Te.get(e,t)).init(),p(e,t,N.sortObjects),j.finish(),!0===N.sortObjects&&j.sort(),ae&&oe.beginShadows();for(var i=P,o=0,a=0,s=i.length;a<s;a++){var c=i[a];c.castShadow&&(pe.shadows[o]=c,o++)}pe.shadows.length=o,Re.render(e,t),b(P,t),ae&&oe.endShadows(),de.frame++,de.calls=0,de.vertices=0,de.faces=0,de.points=0,void 0===r&&(r=null),this.setRenderTarget(r),Oe.render(e,t,n),n=j.opaque,i=j.transparent,e.overrideMaterial?(o=e.overrideMaterial,n.length&&f(n,e,t,o),i.length&&f(i,e,t,o)):(n.length&&f(n,e,t),i.length&&f(i,e,t)),Ne.render(e,t),Ie.render(e,t,W),r&&_e.updateRenderTargetMipmap(r),ye.buffers.depth.setTest(!0),ye.buffers.depth.setMask(!0),ye.buffers.color.setMask(!0),t.isArrayCamera&&N.setScissorTest(!1),Pe.enabled&&Pe.submitFrame()}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFaceCulling=function(e,t){ye.setCullFace(e),ye.setFlipSided(0===t)},this.allocTextureUnit=function(){var e=X;return e>=ge.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+e+" texture units while this GPU supports only "+ge.maxTextures),X+=1,e},this.setTexture2D=function(){var e=!1;return function(t,r){t&&t.isWebGLRenderTarget&&(e||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),e=!0),t=t.texture),_e.setTexture2D(t,r)}}(),this.setTexture=function(){var e=!1;return function(t,r){e||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),e=!0),_e.setTexture2D(t,r)}}(),this.setTextureCube=function(){var e=!1;return function(t,r){t&&t.isWebGLRenderTargetCube&&(e||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),e=!0),t=t.texture),t&&t.isCubeTexture||Array.isArray(t.image)&&6===t.image.length?_e.setTextureCube(t,r):_e.setTextureCubeDynamic(t,r)}}(),this.getRenderTarget=function(){return D},this.setRenderTarget=function(e){(D=e)&&void 0===be.get(e).__webglFramebuffer&&_e.setupRenderTarget(e);var t,r=e&&e.isWebGLRenderTargetCube;e?(t=be.get(e),t=r?t.__webglFramebuffer[e.activeCubeFace]:t.__webglFramebuffer,V.copy(e.scissor),G=e.scissorTest,W.copy(e.viewport)):(t=null,V.copy(J).multiplyScalar(Z),G=Q,W.copy(ne).multiplyScalar(Z)),k!==t&&(me.bindFramebuffer(me.FRAMEBUFFER,t),k=t),ye.scissor(V),ye.setScissorTest(G),ye.viewport(W),r&&(r=be.get(e.texture),me.framebufferTexture2D(me.FRAMEBUFFER,me.COLOR_ATTACHMENT0,me.TEXTURE_CUBE_MAP_POSITIVE_X+e.activeCubeFace,r.__webglTexture,e.activeMipMapLevel))},this.readRenderTargetPixels=function(e,t,r,n,i,o){if(e&&e.isWebGLRenderTarget){var a=be.get(e).__webglFramebuffer;if(a){var s=!1;a!==k&&(me.bindFramebuffer(me.FRAMEBUFFER,a),s=!0);try{var c=e.texture,u=c.format,h=c.type;1023!==u&&_(u)!==me.getParameter(me.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===h||_(h)===me.getParameter(me.IMPLEMENTATION_COLOR_READ_TYPE)||1015===h&&(ve.get("OES_texture_float")||ve.get("WEBGL_color_buffer_float"))||1016===h&&ve.get("EXT_color_buffer_half_float")?me.checkFramebufferStatus(me.FRAMEBUFFER)===me.FRAMEBUFFER_COMPLETE?0<=t&&t<=e.width-n&&0<=r&&r<=e.height-i&&me.readPixels(t,r,n,i,_(u),_(h),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. 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r=(1+Math.sqrt(5))/2;kt.call(this,[-1,r,0,1,r,0,-1,-r,0,1,-r,0,0,-1,r,0,1,r,0,-1,-r,0,1,-r,r,0,-1,r,0,1,-r,0,-1,-r,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Gt(e,t){he.call(this),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Ht(e,t)),this.mergeVertices()}function Ht(e,t){var r=(1+Math.sqrt(5))/2,n=1/r;kt.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-n,-r,0,-n,r,0,n,-r,0,n,r,-n,-r,0,-n,r,0,n,-r,0,n,r,0,-r,0,-n,r,0,-n,-r,0,n,r,0,n],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}function qt(e,t,r,n,i,o){he.call(this),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:r,radialSegments:n,closed:i},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed."),e=new Wt(e,t,r,n,i),this.tangents=e.tangents,this.normals=e.normals,this.binormals=e.binormals,this.fromBufferGeometry(e),this.mergeVertices()}function Wt(e,t,n,i,o){function a(r){var o=e.getPointAt(r/t),a=s.normals[r];for(r=s.binormals[r],h=0;h<=i;h++){var c=h/i*Math.PI*2,u=Math.sin(c),c=-Math.cos(c);p.x=c*a.x+u*r.x,p.y=c*a.y+u*r.y,p.z=c*a.z+u*r.z,p.normalize(),m.push(p.x,p.y,p.z),l.x=o.x+n*p.x,l.y=o.y+n*p.y,l.z=o.z+n*p.z,d.push(l.x,l.y,l.z)}}Se.call(this),this.type="TubeBufferGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:o},t=t||64,n=n||1,i=i||8,o=o||!1;var s=e.computeFrenetFrames(t,o);this.tangents=s.tangents,this.normals=s.normals,this.binormals=s.binormals;var u,h,l=new c,p=new c,f=new r,d=[],m=[],v=[],g=[];for(u=0;u<t;u++)a(u);for(a(!1===o?t:0),u=0;u<=t;u++)for(h=0;h<=i;h++)f.x=u/t,f.y=h/i,v.push(f.x,f.y);!function(){for(h=1;h<=t;h++)for(u=1;u<=i;u++){var e=(i+1)*h+(u-1),r=(i+1)*h+u,n=(i+1)*(h-1)+u;g.push((i+1)*(h-1)+(u-1),e,n),g.push(e,r,n)}}(),this.setIndex(g),this.addAttribute("position",new be(d,3)),this.addAttribute("normal",new be(m,3)),this.addAttribute("uv",new be(v,2))}function Xt(e,t,r,n,i,o,a){he.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:r,radialSegments:n,p:i,q:o},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. 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t={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],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var r=this.image;if(void 0===r.uuid&&(r.uuid=xi.generateUUID()),void 0===e.images[r.uuid]){var n,i=e.images,o=r.uuid,a=r.uuid;void 0!==r.toDataURL?n=r:(n=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),n.width=r.width,n.height=r.height,n.getContext("2d").drawImage(r,0,0,r.width,r.height)),n=2048<n.width||2048<n.height?n.toDataURL("image/jpeg",.6):n.toDataURL("image/png"),i[o]={uuid:a,url:n}}t.image=r.uuid}return e.textures[this.uuid]=t},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(300===this.mapping){if(e.multiply(this.repeat),e.add(this.offset),0>e.x||1<e.x)switch(this.wrapS){case 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u=e[10];return.01>Math.abs(n-a)&&.01>Math.abs(o-r)&&.01>Math.abs(c-t)?.1>Math.abs(n+a)&&.1>Math.abs(o+r)&&.1>Math.abs(c+t)&&.1>Math.abs(i+s+u-3)?(this.set(1,0,0,0),this):(e=Math.PI,i=(i+1)/2,s=(s+1)/2,u=(u+1)/2,n=(n+a)/4,o=(o+r)/4,c=(c+t)/4,i>s&&i>u?.01>i?(t=0,n=r=.707106781):(t=Math.sqrt(i),r=n/t,n=o/t):s>u?.01>s?(t=.707106781,r=0,n=.707106781):(r=Math.sqrt(s),t=n/r,n=c/r):.01>u?(r=t=.707106781,n=0):(n=Math.sqrt(u),t=o/n,r=c/n),this.set(t,r,n,e),this):(e=Math.sqrt((t-c)*(t-c)+(o-r)*(o-r)+(a-n)*(a-n)),.001>Math.abs(e)&&(e=1),this.x=(t-c)/e,this.y=(o-r)/e,this.z=(a-n)/e,this.w=Math.acos((i+s+u-1)/2),this)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(){var e,t;return function(r,n){return void 0===e&&(e=new i,t=new i),e.set(r,r,r,r),t.set(n,n,n,n),this.clamp(e,t)}}(),clampLength:function(e,t){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z),this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromBufferAttribute:function(e,t,r){return void 0!==r&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}}),Object.assign(o.prototype,t.prototype,{isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),a.prototype=Object.create(o.prototype),a.prototype.constructor=a,a.prototype.isWebGLRenderTargetCube=!0,Object.assign(s,{slerp:function(e,t,r,n){return r.copy(e).slerp(t,n)},slerpFlat:function(e,t,r,n,i,o,a){var s=r[n+0],c=r[n+1],u=r[n+2];r=r[n+3],n=i[o+0];var h=i[o+1],l=i[o+2];if(i=i[o+3],r!==i||s!==n||c!==h||u!==l){o=1-a;var p=s*n+c*h+u*l+r*i,f=0<=p?1:-1,d=1-p*p;d>Number.EPSILON&&(d=Math.sqrt(d),p=Math.atan2(d,p*f),o=Math.sin(o*p)/d,a=Math.sin(a*p)/d),s=s*o+n*(f*=a),c=c*o+h*f,u=u*o+l*f,r=r*o+i*f,o===1-a&&(a=1/Math.sqrt(s*s+c*c+u*u+r*r),s*=a,c*=a,u*=a,r*=a)}e[t]=s,e[t+1]=c,e[t+2]=u,e[t+3]=r}}),Object.defineProperties(s.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(e){this._w=e,this.onChangeCallback()}}}),Object.assign(s.prototype,{set:function(e,t,r,n){return this._x=e,this._y=t,this._z=r,this._w=n,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this.onChangeCallback(),this},setFromEuler:function(e,t){if(!e||!e.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var r=e._x,n=e._y,i=e._z,o=e.order,a=Math.cos,s=Math.sin,c=a(r/2),u=a(n/2),a=a(i/2),r=s(r/2),n=s(n/2),i=s(i/2);return"XYZ"===o?(this._x=r*u*a+c*n*i,this._y=c*n*a-r*u*i,this._z=c*u*i+r*n*a,this._w=c*u*a-r*n*i):"YXZ"===o?(this._x=r*u*a+c*n*i,this._y=c*n*a-r*u*i,this._z=c*u*i-r*n*a,this._w=c*u*a+r*n*i):"ZXY"===o?(this._x=r*u*a-c*n*i,this._y=c*n*a+r*u*i,this._z=c*u*i+r*n*a,this._w=c*u*a-r*n*i):"ZYX"===o?(this._x=r*u*a-c*n*i,this._y=c*n*a+r*u*i,this._z=c*u*i-r*n*a,this._w=c*u*a+r*n*i):"YZX"===o?(this._x=r*u*a+c*n*i,this._y=c*n*a+r*u*i,this._z=c*u*i-r*n*a,this._w=c*u*a-r*n*i):"XZY"===o&&(this._x=r*u*a-c*n*i,this._y=c*n*a-r*u*i,this._z=c*u*i+r*n*a,this._w=c*u*a+r*n*i),!1!==t&&this.onChangeCallback(),this},setFromAxisAngle:function(e,t){var r=t/2,n=Math.sin(r);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(r),this.onChangeCallback(),this},setFromRotationMatrix:function(e){var t=e.elements,r=t[0];e=t[4];var n=t[8],i=t[1],o=t[5],a=t[9],s=t[2],c=t[6],u=r+o+(t=t[10]);return 0<u?(r=.5/Math.sqrt(u+1),this._w=.25/r,this._x=(c-a)*r,this._y=(n-s)*r,this._z=(i-e)*r):r>o&&r>t?(r=2*Math.sqrt(1+r-o-t),this._w=(c-a)/r,this._x=.25*r,this._y=(e+i)/r,this._z=(n+s)/r):o>t?(r=2*Math.sqrt(1+o-r-t),this._w=(n-s)/r,this._x=(e+i)/r,this._y=.25*r,this._z=(a+c)/r):(r=2*Math.sqrt(1+t-r-o),this._w=(i-e)/r,this._x=(n+s)/r,this._y=(a+c)/r,this._z=.25*r),this.onChangeCallback(),this},setFromUnitVectors:function(){var e,t=new c;return function(r,n){return void 0===t&&(t=new c),1e-6>(e=r.dot(n)+1)?(e=0,Math.abs(r.x)>Math.abs(r.z)?t.set(-r.y,r.x,0):t.set(0,-r.z,r.y)):t.crossVectors(r,n),this._x=t.x,this._y=t.y,this._z=t.z,this._w=e,this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var e=this.length();return 0===e?(this._z=this._y=this._x=0,this._w=1):(e=1/e,this._x*=e,this._y*=e,this._z*=e,this._w*=e),this.onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var r=e._x,n=e._y,i=e._z,o=e._w,a=t._x,s=t._y,c=t._z,u=t._w;return this._x=r*u+o*a+n*c-i*s,this._y=n*u+o*s+i*a-r*c,this._z=i*u+o*c+r*s-n*a,this._w=o*u-r*a-n*s-i*c,this.onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var r=this._x,n=this._y,i=this._z,o=this._w;if(0>(s=o*e._w+r*e._x+n*e._y+i*e._z)?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,s=-s):this.copy(e),1<=s)return this._w=o,this._x=r,this._y=n,this._z=i,this;c=Math.sqrt(1-s*s);if(.001>Math.abs(c))return this._w=.5*(o+this._w),this._x=.5*(r+this._x),this._y=.5*(n+this._y),this._z=.5*(i+this._z),this;var a=Math.atan2(c,s),s=Math.sin((1-t)*a)/c,c=Math.sin(t*a)/c;return this._w=o*s+this._w*c,this._x=r*s+this._x*c,this._y=n*s+this._y*c,this._z=i*s+this._z*c,this.onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(c.prototype,{isVector3:!0,set:function(e,t,r){return this.x=e,this.y=t,this.z=r,this},setScalar:function(e){return this.z=this.y=this.x=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:function(){var e=new s;return function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(e.setFromEuler(t))}}(),applyAxisAngle:function(){var e=new s;return function(t,r){return this.applyQuaternion(e.setFromAxisAngle(t,r))}}(),applyMatrix3:function(e){var t=this.x,r=this.y,n=this.z;return e=e.elements,this.x=e[0]*t+e[3]*r+e[6]*n,this.y=e[1]*t+e[4]*r+e[7]*n,this.z=e[2]*t+e[5]*r+e[8]*n,this},applyMatrix4:function(e){var t=this.x,r=this.y,n=this.z,i=1/((e=e.elements)[3]*t+e[7]*r+e[11]*n+e[15]);return this.x=(e[0]*t+e[4]*r+e[8]*n+e[12])*i,this.y=(e[1]*t+e[5]*r+e[9]*n+e[13])*i,this.z=(e[2]*t+e[6]*r+e[10]*n+e[14])*i,this},applyQuaternion:function(e){var t=this.x,r=this.y,n=this.z,i=e.x,o=e.y,a=e.z,s=(e=e.w)*t+o*n-a*r,c=e*r+a*t-i*n,u=e*n+i*r-o*t,t=-i*t-o*r-a*n;return this.x=s*e+t*-i+c*-a-u*-o,this.y=c*e+t*-o+u*-i-s*-a,this.z=u*e+t*-a+s*-o-c*-i,this},project:function(){var e=new u;return function(t){return e.multiplyMatrices(t.projectionMatrix,e.getInverse(t.matrixWorld)),this.applyMatrix4(e)}}(),unproject:function(){var e=new u;return function(t){return e.multiplyMatrices(t.matrixWorld,e.getInverse(t.projectionMatrix)),this.applyMatrix4(e)}}(),transformDirection:function(e){var t=this.x,r=this.y,n=this.z;return e=e.elements,this.x=e[0]*t+e[4]*r+e[8]*n,this.y=e[1]*t+e[5]*r+e[9]*n,this.z=e[2]*t+e[6]*r+e[10]*n,this.normalize()},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(){var e=new c,t=new c;return function(r,n){return e.set(r,r,r),t.set(n,n,n),this.clamp(e,t)}}(),clampLength:function(e,t){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},cross:function(e,t){if(void 0!==t)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t);var r=this.x,n=this.y,i=this.z;return this.x=n*e.z-i*e.y,this.y=i*e.x-r*e.z,this.z=r*e.y-n*e.x,this},crossVectors:function(e,t){var r=e.x,n=e.y,i=e.z,o=t.x,a=t.y,s=t.z;return this.x=n*s-i*a,this.y=i*o-r*s,this.z=r*a-n*o,this},projectOnVector:function(e){var t=e.dot(this)/e.lengthSq();return this.copy(e).multiplyScalar(t)},projectOnPlane:function(){var e=new c;return function(t){return e.copy(this).projectOnVector(t),this.sub(e)}}(),reflect:function(){var e=new c;return function(t){return this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){return e=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq()),Math.acos(xi.clamp(e,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,r=this.y-e.y;return e=this.z-e.z,t*t+r*r+e*e},distanceToManhattan:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){var t=Math.sin(e.phi)*e.radius;return this.x=t*Math.sin(e.theta),this.y=Math.cos(e.phi)*e.radius,this.z=t*Math.cos(e.theta),this},setFromCylindrical:function(e){return this.x=e.radius*Math.sin(e.theta),this.y=e.y,this.z=e.radius*Math.cos(e.theta),this},setFromMatrixPosition:function(e){return e=e.elements,this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),r=this.setFromMatrixColumn(e,1).length();return e=this.setFromMatrixColumn(e,2).length(),this.x=t,this.y=r,this.z=e,this},setFromMatrixColumn:function(e,t){return this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromBufferAttribute:function(e,t,r){return void 0!==r&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}}),Object.assign(u.prototype,{isMatrix4:!0,set:function(e,t,r,n,i,o,a,s,c,u,h,l,p,f,d,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=r,v[12]=n,v[1]=i,v[5]=o,v[9]=a,v[13]=s,v[2]=c,v[6]=u,v[10]=h,v[14]=l,v[3]=p,v[7]=f,v[11]=d,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new u).fromArray(this.elements)},copy:function(e){var t=this.elements;return e=e.elements,t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],this},copyPosition:function(e){var t=this.elements;return e=e.elements,t[12]=e[12],t[13]=e[13],t[14]=e[14],this},extractBasis:function(e,t,r){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),r.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,r){return this.set(e.x,t.x,r.x,0,e.y,t.y,r.y,0,e.z,t.z,r.z,0,0,0,0,1),this},extractRotation:function(){var e=new c;return function(t){var r=this.elements,n=t.elements,i=1/e.setFromMatrixColumn(t,0).length(),o=1/e.setFromMatrixColumn(t,1).length();return t=1/e.setFromMatrixColumn(t,2).length(),r[0]=n[0]*i,r[1]=n[1]*i,r[2]=n[2]*i,r[4]=n[4]*o,r[5]=n[5]*o,r[6]=n[6]*o,r[8]=n[8]*t,r[9]=n[9]*t,r[10]=n[10]*t,this}}(),makeRotationFromEuler:function(e){e&&e.isEuler||console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,r=e.x,n=e.y,i=e.z,o=Math.cos(r),r=Math.sin(r),a=Math.cos(n),n=Math.sin(n),s=Math.cos(i),i=Math.sin(i);if("XYZ"===e.order){e=o*s;var c=o*i,u=r*s,h=r*i;t[0]=a*s,t[4]=-a*i,t[8]=n,t[1]=c+u*n,t[5]=e-h*n,t[9]=-r*a,t[2]=h-e*n,t[6]=u+c*n,t[10]=o*a}else"YXZ"===e.order?(e=a*s,c=a*i,u=n*s,h=n*i,t[0]=e+h*r,t[4]=u*r-c,t[8]=o*n,t[1]=o*i,t[5]=o*s,t[9]=-r,t[2]=c*r-u,t[6]=h+e*r,t[10]=o*a):"ZXY"===e.order?(e=a*s,c=a*i,u=n*s,h=n*i,t[0]=e-h*r,t[4]=-o*i,t[8]=u+c*r,t[1]=c+u*r,t[5]=o*s,t[9]=h-e*r,t[2]=-o*n,t[6]=r,t[10]=o*a):"ZYX"===e.order?(e=o*s,c=o*i,u=r*s,h=r*i,t[0]=a*s,t[4]=u*n-c,t[8]=e*n+h,t[1]=a*i,t[5]=h*n+e,t[9]=c*n-u,t[2]=-n,t[6]=r*a,t[10]=o*a):"YZX"===e.order?(e=o*a,c=o*n,u=r*a,h=r*n,t[0]=a*s,t[4]=h-e*i,t[8]=u*i+c,t[1]=i,t[5]=o*s,t[9]=-r*s,t[2]=-n*s,t[6]=c*i+u,t[10]=e-h*i):"XZY"===e.order&&(e=o*a,c=o*n,u=r*a,h=r*n,t[0]=a*s,t[4]=-i,t[8]=n*s,t[1]=e*i+h,t[5]=o*s,t[9]=c*i-u,t[2]=u*i-c,t[6]=r*s,t[10]=h*i+e);return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:function(e){var t=this.elements,r=e._x,n=e._y,i=e._z,o=e._w,a=i+i;e=r*(u=r+r);var s=r*(h=n+n),r=r*a,c=n*h,n=n*a,i=i*a,u=o*u,h=o*h,o=o*a;return t[0]=1-(c+i),t[4]=s-o,t[8]=r+h,t[1]=s+o,t[5]=1-(e+i),t[9]=n-u,t[2]=r-h,t[6]=n+u,t[10]=1-(e+c),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},lookAt:function(){var e=new c,t=new c,r=new c;return function(n,i,o){var a=this.elements;return r.subVectors(n,i),0===r.lengthSq()&&(r.z=1),r.normalize(),e.crossVectors(o,r),0===e.lengthSq()&&(1===Math.abs(o.z)?r.x+=1e-4:r.z+=1e-4,r.normalize(),e.crossVectors(o,r)),e.normalize(),t.crossVectors(r,e),a[0]=e.x,a[4]=t.x,a[8]=r.x,a[1]=e.y,a[5]=t.y,a[9]=r.y,a[2]=e.z,a[6]=t.z,a[10]=r.z,this}}(),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var r=e.elements,n=t.elements,i=this.elements,o=r[0],a=r[4],s=r[8],c=r[12],u=r[1],h=r[5],l=r[9],p=r[13],f=r[2],d=r[6],m=r[10],v=r[14],g=r[3],y=r[7],b=r[11],r=r[15],_=n[0],x=n[4],w=n[8],S=n[12],M=n[1],E=n[5],C=n[9],T=n[13],O=n[2],P=n[6],j=n[10],A=n[14],R=n[3],L=n[7],N=n[11],n=n[15];return i[0]=o*_+a*M+s*O+c*R,i[4]=o*x+a*E+s*P+c*L,i[8]=o*w+a*C+s*j+c*N,i[12]=o*S+a*T+s*A+c*n,i[1]=u*_+h*M+l*O+p*R,i[5]=u*x+h*E+l*P+p*L,i[9]=u*w+h*C+l*j+p*N,i[13]=u*S+h*T+l*A+p*n,i[2]=f*_+d*M+m*O+v*R,i[6]=f*x+d*E+m*P+v*L,i[10]=f*w+d*C+m*j+v*N,i[14]=f*S+d*T+m*A+v*n,i[3]=g*_+y*M+b*O+r*R,i[7]=g*x+y*E+b*P+r*L,i[11]=g*w+y*C+b*j+r*N,i[15]=g*S+y*T+b*A+r*n,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},applyToBufferAttribute:function(){var e=new c;return function(t){for(var r=0,n=t.count;r<n;r++)e.x=t.getX(r),e.y=t.getY(r),e.z=t.getZ(r),e.applyMatrix4(this),t.setXYZ(r,e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],r=e[4],n=e[8],i=e[12],o=e[1],a=e[5],s=e[9],c=e[13],u=e[2],h=e[6],l=e[10],p=e[14];return e[3]*(+i*s*h-n*c*h-i*a*l+r*c*l+n*a*p-r*s*p)+e[7]*(+t*s*p-t*c*l+i*o*l-n*o*p+n*c*u-i*s*u)+e[11]*(+t*c*h-t*a*p-i*o*h+r*o*p+i*a*u-r*c*u)+e[15]*(-n*a*u-t*s*h+t*a*l+n*o*h-r*o*l+r*s*u)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(e){var t=this.elements;return t[12]=e.x,t[13]=e.y,t[14]=e.z,this},getInverse:function(e,t){var r=this.elements,n=e.elements,i=n[0],o=n[1],a=n[2],s=n[3],c=n[4],u=n[5],h=n[6],l=n[7],p=n[8],f=n[9],d=n[10],m=n[11],v=n[12],g=n[13],y=n[14],b=f*y*l-g*d*l+g*h*m-u*y*m-f*h*(n=n[15])+u*d*n,_=v*d*l-p*y*l-v*h*m+c*y*m+p*h*n-c*d*n,x=p*g*l-v*f*l+v*u*m-c*g*m-p*u*n+c*f*n,w=v*f*h-p*g*h-v*u*d+c*g*d+p*u*y-c*f*y,S=i*b+o*_+a*x+s*w;if(0===S){if(!0===t)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 S=1/S,r[0]=b*S,r[1]=(g*d*s-f*y*s-g*a*m+o*y*m+f*a*n-o*d*n)*S,r[2]=(u*y*s-g*h*s+g*a*l-o*y*l-u*a*n+o*h*n)*S,r[3]=(f*h*s-u*d*s-f*a*l+o*d*l+u*a*m-o*h*m)*S,r[4]=_*S,r[5]=(p*y*s-v*d*s+v*a*m-i*y*m-p*a*n+i*d*n)*S,r[6]=(v*h*s-c*y*s-v*a*l+i*y*l+c*a*n-i*h*n)*S,r[7]=(c*d*s-p*h*s+p*a*l-i*d*l-c*a*m+i*h*m)*S,r[8]=x*S,r[9]=(v*f*s-p*g*s-v*o*m+i*g*m+p*o*n-i*f*n)*S,r[10]=(c*g*s-v*u*s+v*o*l-i*g*l-c*o*n+i*u*n)*S,r[11]=(p*u*s-c*f*s-p*o*l+i*f*l+c*o*m-i*u*m)*S,r[12]=w*S,r[13]=(p*g*a-v*f*a+v*o*d-i*g*d-p*o*y+i*f*y)*S,r[14]=(v*u*a-c*g*a-v*o*h+i*g*h+c*o*y-i*u*y)*S,r[15]=(c*f*a-p*u*a+p*o*h-i*f*h-c*o*d+i*u*d)*S,this},scale:function(e){var t=this.elements,r=e.x,n=e.y;return e=e.z,t[0]*=r,t[4]*=n,t[8]*=e,t[1]*=r,t[5]*=n,t[9]*=e,t[2]*=r,t[6]*=n,t[10]*=e,t[3]*=r,t[7]*=n,t[11]*=e,this},getMaxScaleOnAxis:function(){var e=this.elements;return Math.sqrt(Math.max(e[0]*e[0]+e[1]*e[1]+e[2]*e[2],e[4]*e[4]+e[5]*e[5]+e[6]*e[6],e[8]*e[8]+e[9]*e[9]+e[10]*e[10]))},makeTranslation:function(e,t,r){return this.set(1,0,0,e,0,1,0,t,0,0,1,r,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(1,0,0,0,0,t,-e,0,0,e,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(t,0,e,0,0,1,0,0,-e,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(t,-e,0,0,e,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var r=Math.cos(t),n=Math.sin(t),i=1-r,o=e.x,a=e.y,s=e.z,c=i*o,u=i*a;return this.set(c*o+r,c*a-n*s,c*s+n*a,0,c*a+n*s,u*a+r,u*s-n*o,0,c*s-n*a,u*s+n*o,i*s*s+r,0,0,0,0,1),this},makeScale:function(e,t,r){return this.set(e,0,0,0,0,t,0,0,0,0,r,0,0,0,0,1),this},makeShear:function(e,t,r){return this.set(1,t,r,0,e,1,r,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,r){return this.makeRotationFromQuaternion(t),this.scale(r),this.setPosition(e),this},decompose:function(){var e=new c,t=new u;return function(r,n,i){var o=this.elements,a=e.set(o[0],o[1],o[2]).length(),s=e.set(o[4],o[5],o[6]).length(),c=e.set(o[8],o[9],o[10]).length();0>this.determinant()&&(a=-a),r.x=o[12],r.y=o[13],r.z=o[14],t.copy(this),r=1/a;var o=1/s,u=1/c;return t.elements[0]*=r,t.elements[1]*=r,t.elements[2]*=r,t.elements[4]*=o,t.elements[5]*=o,t.elements[6]*=o,t.elements[8]*=u,t.elements[9]*=u,t.elements[10]*=u,n.setFromRotationMatrix(t),i.x=a,i.y=s,i.z=c,this}}(),makePerspective:function(e,t,r,n,i,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var a=this.elements;return a[0]=2*i/(t-e),a[4]=0,a[8]=(t+e)/(t-e),a[12]=0,a[1]=0,a[5]=2*i/(r-n),a[9]=(r+n)/(r-n),a[13]=0,a[2]=0,a[6]=0,a[10]=-(o+i)/(o-i),a[14]=-2*o*i/(o-i),a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makeOrthographic:function(e,t,r,n,i,o){var a=this.elements,s=1/(t-e),c=1/(r-n),u=1/(o-i);return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-(t+e)*s,a[1]=0,a[5]=2*c,a[9]=0,a[13]=-(r+n)*c,a[2]=0,a[6]=0,a[10]=-2*u,a[14]=-(o+i)*u,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(e){var t=this.elements;e=e.elements;for(var r=0;16>r;r++)if(t[r]!==e[r])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var r=0;16>r;r++)this.elements[r]=e[r+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return 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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\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n",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 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\n",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, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = asin( flipNormal * reflectVec.y ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",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\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\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",lights_pars:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",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\tfloat norm = texture2D( ltcMag, uv ).a;\n\t\tvec4 t = texture2D( ltcMat, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( 1, 0, t.y ),\n\t\t\tvec3( 0, t.z, 0 ),\n\t\t\tvec3( t.w, 0, t.x )\n\t\t);\n\t\treflectedLight.directSpecular += lightColor * material.specularColor * norm * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1 ), 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_template:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",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\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n",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\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\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_flip:"#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n",normal_fragment:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",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\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",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 ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",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\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",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\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",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:"#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",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 vec4 offsetRepeat;\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 = uv * offsetRepeat.zw + offsetRepeat.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( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || 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;\n#include <common>\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}\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( 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:"uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n",distanceRGBA_vert:"varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition;\n}\n",equirect_frag:"uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",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 <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",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>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <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>\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>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <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>\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_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <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_flip>\n\t#include <normal_fragment>\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 float opacity;\n#include <common>\n#include <packing>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0 - getShadowMask() ) );\n}\n",shadow_vert:"#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n"},Ni={basic:{uniforms:Ri.merge([Ai.common,Ai.aomap,Ai.lightmap,Ai.fog]),vertexShader:Li.meshbasic_vert,fragmentShader:Li.meshbasic_frag},lambert:{uniforms:Ri.merge([Ai.common,Ai.aomap,Ai.lightmap,Ai.emissivemap,Ai.fog,Ai.lights,{emissive:{value:new V(0)}}]),vertexShader:Li.meshlambert_vert,fragmentShader:Li.meshlambert_frag},phong:{uniforms:Ri.merge([Ai.common,Ai.aomap,Ai.lightmap,Ai.emissivemap,Ai.bumpmap,Ai.normalmap,Ai.displacementmap,Ai.gradientmap,Ai.fog,Ai.lights,{emissive:{value:new V(0)},specular:{value:new V(1118481)},shininess:{value:30}}]),vertexShader:Li.meshphong_vert,fragmentShader:Li.meshphong_frag},standard:{uniforms:Ri.merge([Ai.common,Ai.aomap,Ai.lightmap,Ai.emissivemap,Ai.bumpmap,Ai.normalmap,Ai.displacementmap,Ai.roughnessmap,Ai.metalnessmap,Ai.fog,Ai.lights,{emissive:{value:new V(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:Li.meshphysical_vert,fragmentShader:Li.meshphysical_frag},points:{uniforms:Ri.merge([Ai.points,Ai.fog]),vertexShader:Li.points_vert,fragmentShader:Li.points_frag},dashed:{uniforms:Ri.merge([Ai.common,Ai.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Li.linedashed_vert,fragmentShader:Li.linedashed_frag},depth:{uniforms:Ri.merge([Ai.common,Ai.displacementmap]),vertexShader:Li.depth_vert,fragmentShader:Li.depth_frag},normal:{uniforms:Ri.merge([Ai.common,Ai.bumpmap,Ai.normalmap,Ai.displacementmap,{opacity:{value:1}}]),vertexShader:Li.normal_vert,fragmentShader:Li.normal_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Li.cube_vert,fragmentShader:Li.cube_frag},equirect:{uniforms:{tEquirect:{value:null},tFlip:{value:-1}},vertexShader:Li.equirect_vert,fragmentShader:Li.equirect_frag},distanceRGBA:{uniforms:{lightPos:{value:new c}},vertexShader:Li.distanceRGBA_vert,fragmentShader:Li.distanceRGBA_frag}};Ni.physical={uniforms:Ri.merge([Ni.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:Li.meshphysical_vert,fragmentShader:Li.meshphysical_frag},Object.assign(G.prototype,{set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new r;return function(t,r){var n=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(e){return e=e||new r,this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return e=e||new r,this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return(t||new r).set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return(t||new r).copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new r;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}});var Ii=0;Object.assign(W.prototype,t.prototype,{isMaterial:!0,onBeforeCompile:function(){},setValues:function(e){if(void 0!==e)for(var t in e){var r=e[t];if(void 0===r)console.warn("THREE.Material: '"+t+"' parameter is undefined.");else{var n=this[t];void 0===n?console.warn("THREE."+this.type+": '"+t+"' is not a property of this material."):n&&n.isColor?n.set(r):n&&n.isVector3&&r&&r.isVector3?n.copy(r):this[t]="overdraw"===t?Number(r):r}}},toJSON:function(e){function t(e){var t,r=[];for(t in e){var n=e[t];delete n.metadata,r.push(n)}return r}var r=void 0===e;r&&(e={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()),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,n.reflectivity=this.reflectivity),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),2!==this.shading&&(n.shading=this.shading),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.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),n.skinning=this.skinning,n.morphTargets=this.morphTargets,n.dithering=this.dithering,r&&(r=t(e.textures),e=t(e.images),0<r.length&&(n.textures=r),0<e.length&&(n.images=e)),n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.lights=e.lights,this.blending=e.blending,this.side=e.side,this.shading=e.shading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.overdraw=e.overdraw,this.visible=e.visible,this.clipShadows=e.clipShadows,this.clipIntersection=e.clipIntersection;r=null;if(null!==(e=e.clippingPlanes))for(var t=e.length,r=Array(t),n=0;n!==t;++n)r[n]=e[n].clone();return this.clippingPlanes=r,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),X.prototype=Object.create(W.prototype),X.prototype.constructor=X,X.prototype.isShaderMaterial=!0,X.prototype.copy=function(e){return W.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Ri.clone(e.uniforms),this.defines=e.defines,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},X.prototype.toJSON=function(e){return e=W.prototype.toJSON.call(this,e),e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},Y.prototype=Object.create(W.prototype),Y.prototype.constructor=Y,Y.prototype.isMeshDepthMaterial=!0,Y.prototype.copy=function(e){return W.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},Object.assign(K.prototype,{isBox3:!0,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,r=1/0,n=1/0,i=-1/0,o=-1/0,a=-1/0,s=0,c=e.length;s<c;s+=3){var u=e[s],h=e[s+1],l=e[s+2];u<t&&(t=u),h<r&&(r=h),l<n&&(n=l),u>i&&(i=u),h>o&&(o=h),l>a&&(a=l)}return this.min.set(t,r,n),this.max.set(i,o,a),this},setFromBufferAttribute:function(e){for(var t=1/0,r=1/0,n=1/0,i=-1/0,o=-1/0,a=-1/0,s=0,c=e.count;s<c;s++){var u=e.getX(s),h=e.getY(s),l=e.getZ(s);u<t&&(t=u),h<r&&(r=h),l<n&&(n=l),u>i&&(i=u),h>o&&(o=h),l>a&&(a=l)}return this.min.set(t,r,n),this.max.set(i,o,a),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new c;return function(t,r){var n=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}}(),setFromObject:function(e){return this.makeEmpty(),this.expandByObject(e)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(e){return e=e||new c,this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return e=e||new c,this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},expandByObject:function(){var e=new c;return function(t){var r=this;return t.updateMatrixWorld(!0),t.traverse(function(t){var n,i;if(void 0!==(n=t.geometry))if(n.isGeometry){var o=n.vertices;for(n=0,i=o.length;n<i;n++)e.copy(o[n]),e.applyMatrix4(t.matrixWorld),r.expandByPoint(e)}else if(n.isBufferGeometry&&void 0!==(o=n.attributes.position))for(n=0,i=o.count;n<i;n++)e.fromBufferAttribute(o,n).applyMatrix4(t.matrixWorld),r.expandByPoint(e)}),this}}(),containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return(t||new c).set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:function(){var e=new c;return function(t){return this.clampPoint(t.center,e),e.distanceToSquared(t.center)<=t.radius*t.radius}}(),intersectsPlane:function(e){var t,r;return 0<e.normal.x?(t=e.normal.x*this.min.x,r=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,r=e.normal.x*this.min.x),0<e.normal.y?(t+=e.normal.y*this.min.y,r+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,r+=e.normal.y*this.min.y),0<e.normal.z?(t+=e.normal.z*this.min.z,r+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,r+=e.normal.z*this.min.z),t<=e.constant&&r>=e.constant},clampPoint:function(e,t){return(t||new c).copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new c;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),getBoundingSphere:function(){var e=new c;return function(t){return t=t||new Z,this.getCenter(t.center),t.radius=.5*this.getSize(e).length(),t}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:function(){var e=[new c,new c,new c,new c,new c,new c,new c,new c];return function(t){return this.isEmpty()?this:(e[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),e[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),e[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),e[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),e[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),e[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),e[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),e[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(e),this)}}(),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(Z.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(){var e=new K;return function(t,r){var n=this.center;void 0!==r?n.copy(r):e.setFromPoints(t).getCenter(n);for(var i=0,o=0,a=t.length;o<a;o++)i=Math.max(i,n.distanceToSquared(t[o]));return this.radius=Math.sqrt(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return 0>=this.radius},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(this.center.dot(e.normal)-e.constant)<=this.radius},clampPoint:function(e,t){var r=this.center.distanceToSquared(e),n=t||new c;return n.copy(e),r>this.radius*this.radius&&(n.sub(this.center).normalize(),n.multiplyScalar(this.radius).add(this.center)),n},getBoundingBox:function(e){return(e=e||new K).set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius*=e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}}),Object.assign(J.prototype,{isMatrix3:!0,set:function(e,t,r,n,i,o,a,s,c){var u=this.elements;return u[0]=e,u[1]=n,u[2]=a,u[3]=t,u[4]=i,u[5]=s,u[6]=r,u[7]=o,u[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var t=this.elements;return e=e.elements,t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],this},setFromMatrix4:function(e){return e=e.elements,this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToBufferAttribute:function(){var e=new c;return function(t){for(var r=0,n=t.count;r<n;r++)e.x=t.getX(r),e.y=t.getY(r),e.z=t.getZ(r),e.applyMatrix3(this),t.setXYZ(r,e.x,e.y,e.z);return t}}(),multiply:function(e){return this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var r=e.elements,n=t.elements,i=this.elements,o=r[0],a=r[3],s=r[6],c=r[1],u=r[4],h=r[7],l=r[2],p=r[5],r=r[8],f=n[0],d=n[3],m=n[6],v=n[1],g=n[4],y=n[7],b=n[2],_=n[5],n=n[8];return i[0]=o*f+a*v+s*b,i[3]=o*d+a*g+s*_,i[6]=o*m+a*y+s*n,i[1]=c*f+u*v+h*b,i[4]=c*d+u*g+h*_,i[7]=c*m+u*y+h*n,i[2]=l*f+p*v+r*b,i[5]=l*d+p*g+r*_,i[8]=l*m+p*y+r*n,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],r=e[1],n=e[2],i=e[3],o=e[4],a=e[5],s=e[6],c=e[7];return t*o*(e=e[8])-t*a*c-r*i*e+r*a*s+n*i*c-n*o*s},getInverse:function(e,t){e&&e.isMatrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var r=e.elements,n=this.elements,i=r[0],o=r[1],a=r[2],s=r[3],c=r[4],u=r[5],h=r[6],l=r[7],p=(r=r[8])*c-u*l,f=u*h-r*s,d=l*s-c*h,m=i*p+o*f+a*d;if(0===m){if(!0===t)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 m=1/m,n[0]=p*m,n[1]=(a*l-r*o)*m,n[2]=(u*o-a*c)*m,n[3]=f*m,n[4]=(r*i-a*h)*m,n[5]=(a*s-u*i)*m,n[6]=d*m,n[7]=(o*h-l*i)*m,n[8]=(c*i-o*s)*m,this},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},equals:function(e){var t=this.elements;e=e.elements;for(var r=0;9>r;r++)if(t[r]!==e[r])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var r=0;9>r;r++)this.elements[r]=e[r+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e}}),Object.assign(Q.prototype,{set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,r,n){return this.normal.set(e,t,r),this.constant=n,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new c,t=new c;return function(r,n,i){return n=e.subVectors(i,n).cross(t.subVectors(r,n)).normalize(),this.setFromNormalAndCoplanarPoint(n,r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return this.orthoPoint(e,t).sub(e).negate()},orthoPoint:function(e,t){var r=this.distanceToPoint(e);return(t||new c).copy(this.normal).multiplyScalar(r)},intersectLine:function(){var e=new c;return function(t,r){var n=r||new c,i=t.delta(e),o=this.normal.dot(i);return 0!==o?0>(o=-(t.start.dot(this.normal)+this.constant)/o)||1<o?void 0:n.copy(i).multiplyScalar(o).add(t.start):0===this.distanceToPoint(t.start)?n.copy(t.start):void 0}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start);return e=this.distanceToPoint(e.end),0>t&&0<e||0>e&&0<t},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return(e||new c).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new c,t=new J;return function(r,n){var i=this.coplanarPoint(e).applyMatrix4(r),o=n||t.getNormalMatrix(r),o=this.normal.applyMatrix3(o).normalize();return this.constant=-i.dot(o),this}}(),translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}}),Object.assign(ee.prototype,{set:function(e,t,r,n,i,o){var a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(r),a[3].copy(n),a[4].copy(i),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,r=0;6>r;r++)t[r].copy(e.planes[r]);return this},setFromMatrix:function(e){var t=this.planes;e=(v=e.elements)[0];var r=v[1],n=v[2],i=v[3],o=v[4],a=v[5],s=v[6],c=v[7],u=v[8],h=v[9],l=v[10],p=v[11],f=v[12],d=v[13],m=v[14],v=v[15];return t[0].setComponents(i-e,c-o,p-u,v-f).normalize(),t[1].setComponents(i+e,c+o,p+u,v+f).normalize(),t[2].setComponents(i+r,c+a,p+h,v+d).normalize(),t[3].setComponents(i-r,c-a,p-h,v-d).normalize(),t[4].setComponents(i-n,c-s,p-l,v-m).normalize(),t[5].setComponents(i+n,c+s,p+l,v+m).normalize(),this},intersectsObject:function(){var e=new Z;return function(t){var r=t.geometry;return null===r.boundingSphere&&r.computeBoundingSphere(),e.copy(r.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSprite:function(){var e=new Z;return function(t){return e.center.set(0,0,0),e.radius=.7071067811865476,e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){var t=this.planes,r=e.center;e=-e.radius;for(var n=0;6>n;n++)if(t[n].distanceToPoint(r)<e)return!1;return!0},intersectsBox:function(){var e=new c,t=new c;return function(r){for(var n=this.planes,i=0;6>i;i++){a=n[i];e.x=0<a.normal.x?r.min.x:r.max.x,t.x=0<a.normal.x?r.max.x:r.min.x,e.y=0<a.normal.y?r.min.y:r.max.y,t.y=0<a.normal.y?r.max.y:r.min.y,e.z=0<a.normal.z?r.min.z:r.max.z,t.z=0<a.normal.z?r.max.z:r.min.z;var o=a.distanceToPoint(e),a=a.distanceToPoint(t);if(0>o&&0>a)return!1}return!0}}(),containsPoint:function(e){for(var t=this.planes,r=0;6>r;r++)if(0>t[r].distanceToPoint(e))return!1;return!0}}),ne.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" "),ne.DefaultOrder="XYZ",Object.defineProperties(ne.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this.onChangeCallback()}},order:{get:function(){return this._order},set:function(e){this._order=e,this.onChangeCallback()}}}),Object.assign(ne.prototype,{isEuler:!0,set:function(e,t,r,n){return this._x=e,this._y=t,this._z=r,this._order=n||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this.onChangeCallback(),this},setFromRotationMatrix:function(e,t,r){var n=xi.clamp;e=(l=e.elements)[0];var i=l[4],o=l[8],a=l[1],s=l[5],c=l[9],u=l[2],h=l[6],l=l[10];return"XYZ"===(t=t||this._order)?(this._y=Math.asin(n(o,-1,1)),.99999>Math.abs(o)?(this._x=Math.atan2(-c,l),this._z=Math.atan2(-i,e)):(this._x=Math.atan2(h,s),this._z=0)):"YXZ"===t?(this._x=Math.asin(-n(c,-1,1)),.99999>Math.abs(c)?(this._y=Math.atan2(o,l),this._z=Math.atan2(a,s)):(this._y=Math.atan2(-u,e),this._z=0)):"ZXY"===t?(this._x=Math.asin(n(h,-1,1)),.99999>Math.abs(h)?(this._y=Math.atan2(-u,l),this._z=Math.atan2(-i,s)):(this._y=0,this._z=Math.atan2(a,e))):"ZYX"===t?(this._y=Math.asin(-n(u,-1,1)),.99999>Math.abs(u)?(this._x=Math.atan2(h,l),this._z=Math.atan2(a,e)):(this._x=0,this._z=Math.atan2(-i,s))):"YZX"===t?(this._z=Math.asin(n(a,-1,1)),.99999>Math.abs(a)?(this._x=Math.atan2(-c,s),this._y=Math.atan2(-u,e)):(this._x=0,this._y=Math.atan2(o,l))):"XZY"===t?(this._z=Math.asin(-n(i,-1,1)),.99999>Math.abs(i)?(this._x=Math.atan2(h,s),this._y=Math.atan2(o,e)):(this._x=Math.atan2(-c,l),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,!1!==r&&this.onChangeCallback(),this},setFromQuaternion:function(){var e=new u;return function(t,r,n){return e.makeRotationFromQuaternion(t),this.setFromRotationMatrix(e,r,n)}}(),setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(){var e=new s;return function(t){return e.setFromEuler(this),this.setFromQuaternion(e,t)}}(),equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new c(this._x,this._y,this._z)},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(ie.prototype,{set:function(e){this.mask=1<<e|0},enable:function(e){this.mask=this.mask|1<<e|0},toggle:function(e){this.mask^=1<<e|0},disable:function(e){this.mask&=~(1<<e|0)},test:function(e){return 0!=(this.mask&e.mask)}});var Di=0;oe.DefaultUp=new c(0,1,0),oe.DefaultMatrixAutoUpdate=!0,Object.assign(oe.prototype,t.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(e){this.matrix.multiplyMatrices(e,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(){var e=new s;return function(t,r){return e.setFromAxisAngle(t,r),this.quaternion.multiply(e),this}}(),rotateX:function(){var e=new c(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new c(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new c(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var e=new c;return function(t,r){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(r)),this}}(),translateX:function(){var e=new c(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new c(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new c(0,0,1);return function(t){return this.translateOnAxis(e,t)}}(),localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var e=new u;return function(t){return t.applyMatrix4(e.getInverse(this.matrixWorld))}}(),lookAt:function(){var e=new u;return function(t){this.isCamera?e.lookAt(this.position,t,this.up):e.lookAt(t,this.position,this.up),this.quaternion.setFromRotationMatrix(e)}}(),add:function(e){if(1<arguments.length){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,e.dispatchEvent({type:"added"}),this.children.push(e)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(1<arguments.length){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}return-1!==(t=this.children.indexOf(e))&&(e.parent=null,e.dispatchEvent({type:"removed"}),this.children.splice(t,1)),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var r=0,n=this.children.length;r<n;r++){var i=this.children[r].getObjectByProperty(e,t);if(void 0!==i)return i}},getWorldPosition:function(e){return e=e||new c,this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var e=new c,t=new c;return function(r){return r=r||new s,this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,r,t),r}}(),getWorldRotation:function(){var e=new s;return function(t){return t=t||new ne,this.getWorldQuaternion(e),t.setFromQuaternion(e,this.rotation.order,!1)}}(),getWorldScale:function(){var e=new c,t=new s;return function(r){return r=r||new c,this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,r),r}}(),getWorldDirection:function(){var e=new s;return function(t){return t=t||new c,this.getWorldQuaternion(e),t.set(0,0,1).applyQuaternion(e)}}(),raycast:function(){},traverse:function(e){e(this);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].updateMatrixWorld(e)},toJSON:function(e){function t(t,r){return void 0===t[r.uuid]&&(t[r.uuid]=r.toJSON(e)),r.uuid}function r(e){var t,r=[];for(t in e){var n=e[t];delete n.metadata,r.push(n)}return r}var n=void 0===e||""===e,i={};n&&(e={geometries:{},materials:{},textures:{},images:{}},i.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var o={};if(o.uuid=this.uuid,o.type=this.type,""!==this.name&&(o.name=this.name),"{}"!==JSON.stringify(this.userData)&&(o.userData=this.userData),!0===this.castShadow&&(o.castShadow=!0),!0===this.receiveShadow&&(o.receiveShadow=!0),!1===this.visible&&(o.visible=!1),o.matrix=this.matrix.toArray(),void 0!==this.geometry&&(o.geometry=t(e.geometries,this.geometry)),void 0!==this.material)if(Array.isArray(this.material)){for(var a=[],s=0,c=this.material.length;s<c;s++)a.push(t(e.materials,this.material[s]));o.material=a}else o.material=t(e.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(e).object);return n&&(n=r(e.geometries),a=r(e.materials),s=r(e.textures),c=r(e.images),0<n.length&&(i.geometries=n),0<a.length&&(i.materials=a),0<s.length&&(i.textures=s),0<c.length&&(i.images=c)),i.object=o,i},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var r=0;r<e.children.length;r++)this.add(e.children[r].clone());return this}}),ae.prototype=Object.assign(Object.create(oe.prototype),{constructor:ae,isCamera:!0,copy:function(e,t){return oe.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this},getWorldDirection:function(){var e=new s;return function(t){return t=t||new c,this.getWorldQuaternion(e),t.set(0,0,-1).applyQuaternion(e)}}(),updateMatrixWorld:function(e){oe.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),se.prototype=Object.assign(Object.create(ae.prototype),{constructor:se,isOrthographicCamera:!0,copy:function(e,t){return ae.prototype.copy.call(this,e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,r,n,i,o){this.view={fullWidth:e,fullHeight:t,offsetX:r,offsetY:n,width:i,height:o},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),r=(n=(this.right+this.left)/2)-e,n=n+e,e=(o=(this.top+this.bottom)/2)+t,t=o-t;if(null!==this.view)var n=this.zoom/(this.view.width/this.view.fullWidth),t=this.zoom/(this.view.height/this.view.fullHeight),i=(this.right-this.left)/this.view.width,o=(this.top-this.bottom)/this.view.height,r=r+this.view.offsetX/n*i,n=r+this.view.width/n*i,e=e-this.view.offsetY/t*o,t=e-this.view.height/t*o;this.projectionMatrix.makeOrthographic(r,n,e,t,this.near,this.far)},toJSON:function(e){return e=oe.prototype.toJSON.call(this,e),e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}),ce.prototype=Object.assign(Object.create(ae.prototype),{constructor:ce,isPerspectiveCamera:!0,copy:function(e,t){return ae.prototype.copy.call(this,e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){e=.5*this.getFilmHeight()/e,this.fov=2*xi.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*xi.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*xi.RAD2DEG*Math.atan(Math.tan(.5*xi.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,r,n,i,o){this.aspect=e/t,this.view={fullWidth:e,fullHeight:t,offsetX:r,offsetY:n,width:i,height:o},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=2*(a=e*Math.tan(.5*xi.DEG2RAD*this.fov)/this.zoom),r=-.5*(s=this.aspect*t),n=this.view;if(null!==n)var i=n.fullWidth,o=n.fullHeight,r=r+n.offsetX*s/i,a=a-n.offsetY*t/o,s=n.width/i*s,t=n.height/o*t;0!==(n=this.filmOffset)&&(r+=e*n/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,a,a-t,e,this.far)},toJSON:function(e){return e=oe.prototype.toJSON.call(this,e),e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}),Object.assign(ue.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,r=e.vertexNormals.length;t<r;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(t=0,r=e.vertexColors.length;t<r;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}});var ki=0;Object.assign(he.prototype,t.prototype,{isGeometry:!0,applyMatrix:function(e){for(var t=(new J).getNormalMatrix(e),r=0,n=this.vertices.length;r<n;r++)this.vertices[r].applyMatrix4(e);for(r=0,n=this.faces.length;r<n;r++){(e=this.faces[r]).normal.applyMatrix3(t).normalize();for(var i=0,o=e.vertexNormals.length;i<o;i++)e.vertexNormals[i].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.normalsNeedUpdate=this.verticesNeedUpdate=!0,this},rotateX:function(){var e=new u;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new u;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new u;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new u;return function(t,r,n){return e.makeTranslation(t,r,n),this.applyMatrix(e),this}}(),scale:function(){var e=new u;return function(t,r,n){return e.makeScale(t,r,n),this.applyMatrix(e),this}}(),lookAt:function(){var e=new oe;return function(t){e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),fromBufferGeometry:function(e){function t(e,t,r,i){i=new ue(e,t,r,void 0!==s?[p[e].clone(),p[t].clone(),p[r].clone()]:[],void 0!==u?[n.colors[e].clone(),n.colors[t].clone(),n.colors[r].clone()]:[],i),n.faces.push(i),void 0!==h&&n.faceVertexUvs[0].push([f[e].clone(),f[t].clone(),f[r].clone()]),void 0!==l&&n.faceVertexUvs[1].push([d[e].clone(),d[t].clone(),d[r].clone()])}var n=this,i=null!==e.index?e.index.array:void 0,o=e.attributes,a=o.position.array,s=void 0!==o.normal?o.normal.array:void 0,u=void 0!==o.color?o.color.array:void 0,h=void 0!==o.uv?o.uv.array:void 0,l=void 0!==o.uv2?o.uv2.array:void 0;void 0!==l&&(this.faceVertexUvs[1]=[]);for(var p=[],f=[],d=[],m=o=0;o<a.length;o+=3,m+=2)n.vertices.push(new c(a[o],a[o+1],a[o+2])),void 0!==s&&p.push(new c(s[o],s[o+1],s[o+2])),void 0!==u&&n.colors.push(new V(u[o],u[o+1],u[o+2])),void 0!==h&&f.push(new r(h[m],h[m+1])),void 0!==l&&d.push(new r(l[m],l[m+1]));var v=e.groups;if(0<v.length)for(o=0;o<v.length;o++)for(var a=v[o],g=a.start,y=a.count,m=g,g=g+y;m<g;m+=3)void 0!==i?t(i[m],i[m+1],i[m+2],a.materialIndex):t(m,m+1,m+2,a.materialIndex);else if(void 0!==i)for(o=0;o<i.length;o+=3)t(i[o],i[o+1],i[o+2]);else for(o=0;o<a.length/3;o+=3)t(o,o+1,o+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){this.computeBoundingBox();var e=this.boundingBox.getCenter().negate();return this.translate(e.x,e.y,e.z),e},normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=0===(t=this.boundingSphere.radius)?1:1/t,r=new u;return r.set(t,0,0,-t*e.x,0,t,0,-t*e.y,0,0,t,-t*e.z,0,0,0,1),this.applyMatrix(r),this},computeFaceNormals:function(){for(var e=new c,t=new c,r=0,n=this.faces.length;r<n;r++){var i=this.faces[r],o=this.vertices[i.a],a=this.vertices[i.b];e.subVectors(this.vertices[i.c],a),t.subVectors(o,a),e.cross(t),e.normalize(),i.normal.copy(e)}},computeVertexNormals:function(e){void 0===e&&(e=!0);var t,r,n;for(n=Array(this.vertices.length),t=0,r=this.vertices.length;t<r;t++)n[t]=new c;if(e){var i,o,a,s=new c,u=new c;for(e=0,t=this.faces.length;e<t;e++)r=this.faces[e],i=this.vertices[r.a],o=this.vertices[r.b],a=this.vertices[r.c],s.subVectors(a,o),u.subVectors(i,o),s.cross(u),n[r.a].add(s),n[r.b].add(s),n[r.c].add(s)}else for(this.computeFaceNormals(),e=0,t=this.faces.length;e<t;e++)r=this.faces[e],n[r.a].add(r.normal),n[r.b].add(r.normal),n[r.c].add(r.normal);for(t=0,r=this.vertices.length;t<r;t++)n[t].normalize();for(e=0,t=this.faces.length;e<t;e++)r=this.faces[e],3===(i=r.vertexNormals).length?(i[0].copy(n[r.a]),i[1].copy(n[r.b]),i[2].copy(n[r.c])):(i[0]=n[r.a].clone(),i[1]=n[r.b].clone(),i[2]=n[r.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var e,t,r;for(this.computeFaceNormals(),e=0,t=this.faces.length;e<t;e++){var n=(r=this.faces[e]).vertexNormals;3===n.length?(n[0].copy(r.normal),n[1].copy(r.normal),n[2].copy(r.normal)):(n[0]=r.normal.clone(),n[1]=r.normal.clone(),n[2]=r.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,r,n,i;for(r=0,n=this.faces.length;r<n;r++)for((i=this.faces[r]).__originalFaceNormal?i.__originalFaceNormal.copy(i.normal):i.__originalFaceNormal=i.normal.clone(),i.__originalVertexNormals||(i.__originalVertexNormals=[]),e=0,t=i.vertexNormals.length;e<t;e++)i.__originalVertexNormals[e]?i.__originalVertexNormals[e].copy(i.vertexNormals[e]):i.__originalVertexNormals[e]=i.vertexNormals[e].clone();var o=new he;for(o.faces=this.faces,e=0,t=this.morphTargets.length;e<t;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[],i=this.morphNormals[e].faceNormals;var a,s,u=this.morphNormals[e].vertexNormals;for(r=0,n=this.faces.length;r<n;r++)a=new c,s={a:new c,b:new c,c:new c},i.push(a),u.push(s)}for(u=this.morphNormals[e],o.vertices=this.morphTargets[e].vertices,o.computeFaceNormals(),o.computeVertexNormals(),r=0,n=this.faces.length;r<n;r++)i=this.faces[r],a=u.faceNormals[r],s=u.vertexNormals[r],a.copy(i.normal),s.a.copy(i.vertexNormals[0]),s.b.copy(i.vertexNormals[1]),s.c.copy(i.vertexNormals[2])}for(r=0,n=this.faces.length;r<n;r++)i=this.faces[r],i.normal=i.__originalFaceNormal,i.vertexNormals=i.__originalVertexNormals},computeLineDistances:function(){for(var e=0,t=this.vertices,r=0,n=t.length;r<n;r++)0<r&&(e+=t[r].distanceTo(t[r-1])),this.lineDistances[r]=e},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new K),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Z),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,r){if(e&&e.isGeometry){var n,i=this.vertices.length,o=this.vertices,a=e.vertices,s=this.faces,c=e.faces,u=this.faceVertexUvs[0],h=e.faceVertexUvs[0],l=this.colors,p=e.colors;void 0===r&&(r=0),void 0!==t&&(n=(new J).getNormalMatrix(t)),e=0;for(var f=a.length;e<f;e++){var d=a[e].clone();void 0!==t&&d.applyMatrix4(t),o.push(d)}for(e=0,f=p.length;e<f;e++)l.push(p[e].clone());for(e=0,f=c.length;e<f;e++){var m=(a=c[e]).vertexNormals,p=a.vertexColors;for((l=new ue(a.a+i,a.b+i,a.c+i)).normal.copy(a.normal),void 0!==n&&l.normal.applyMatrix3(n).normalize(),t=0,o=m.length;t<o;t++)d=m[t].clone(),void 0!==n&&d.applyMatrix3(n).normalize(),l.vertexNormals.push(d);for(l.color.copy(a.color),t=0,o=p.length;t<o;t++)d=p[t],l.vertexColors.push(d.clone());l.materialIndex=a.materialIndex+r,s.push(l)}for(e=0,f=h.length;e<f;e++)if(r=h[e],n=[],void 0!==r){for(t=0,o=r.length;t<o;t++)n.push(r[t].clone());u.push(n)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){var e,t,r,n={},i=[],o=[],a=Math.pow(10,4);for(t=0,r=this.vertices.length;t<r;t++)e=this.vertices[t],e=Math.round(e.x*a)+"_"+Math.round(e.y*a)+"_"+Math.round(e.z*a),void 0===n[e]?(n[e]=t,i.push(this.vertices[t]),o[t]=i.length-1):o[t]=o[n[e]];for(n=[],t=0,r=this.faces.length;t<r;t++)for(a=this.faces[t],a.a=o[a.a],a.b=o[a.b],a.c=o[a.c],a=[a.a,a.b,a.c],e=0;3>e;e++)if(a[e]===a[(e+1)%3]){n.push(t);break}for(t=n.length-1;0<=t;t--)for(a=n[t],this.faces.splice(a,1),o=0,r=this.faceVertexUvs.length;o<r;o++)this.faceVertexUvs[o].splice(a,1);return t=this.vertices.length-i.length,this.vertices=i,t},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,r=0;r<t;r++)e[r]._id=r;e.sort(function(e,t){return e.materialIndex-t.materialIndex});var n,i,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];for(o&&o.length===t&&(n=[]),a&&a.length===t&&(i=[]),r=0;r<t;r++){var s=e[r]._id;n&&n.push(o[s]),i&&i.push(a[s])}n&&(this.faceVertexUvs[0]=n),i&&(this.faceVertexUvs[1]=i)},toJSON:function(){function e(e,t,r){return r?e|1<<t:e&~(1<<t)}function t(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==u[t]?u[t]:(u[t]=c.length/3,c.push(e.x,e.y,e.z),u[t])}function r(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==l[t]?l[t]:(l[t]=h.length,h.push(e.getHex()),l[t])}function n(e){var t=e.x.toString()+e.y.toString();return void 0!==f[t]?f[t]:(f[t]=p.length/2,p.push(e.x,e.y),f[t])}var i={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),void 0!==this.parameters){var o,a=this.parameters;for(o in a)void 0!==a[o]&&(i[o]=a[o]);return i}for(a=[],o=0;o<this.vertices.length;o++){s=this.vertices[o];a.push(s.x,s.y,s.z)}var s=[],c=[],u={},h=[],l={},p=[],f={};for(o=0;o<this.faces.length;o++){var d=this.faces[o],m=void 0!==this.faceVertexUvs[0][o],v=0<d.normal.length(),g=0<d.vertexNormals.length,y=1!==d.color.r||1!==d.color.g||1!==d.color.b,b=0<d.vertexColors.length,_=e(_=e(_=e(_=e(_=e(_=e(_=e(_=e(_=0,0,0),1,!0),2,!1),3,m),4,v),5,g),6,y),7,b);s.push(_),s.push(d.a,d.b,d.c),s.push(d.materialIndex),m&&(m=this.faceVertexUvs[0][o],s.push(n(m[0]),n(m[1]),n(m[2]))),v&&s.push(t(d.normal)),g&&(v=d.vertexNormals,s.push(t(v[0]),t(v[1]),t(v[2]))),y&&s.push(r(d.color)),b&&(d=d.vertexColors,s.push(r(d[0]),r(d[1]),r(d[2])))}return i.data={},i.data.vertices=a,i.data.normals=c,0<h.length&&(i.data.colors=h),0<p.length&&(i.data.uvs=[p]),i.data.faces=s,i},clone:function(){return(new he).copy(this)},copy:function(e){var t,r,n,i,o,a;for(this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingSphere=this.boundingBox=null,this.name=e.name,t=0,r=(n=e.vertices).length;t<r;t++)this.vertices.push(n[t].clone());for(t=0,r=(n=e.colors).length;t<r;t++)this.colors.push(n[t].clone());for(t=0,r=(n=e.faces).length;t<r;t++)this.faces.push(n[t].clone());for(t=0,r=e.faceVertexUvs.length;t<r;t++){var s=e.faceVertexUvs[t];for(void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]),n=0,i=s.length;n<i;n++){var c=s[n],u=[];for(o=0,a=c.length;o<a;o++)u.push(c[o].clone());this.faceVertexUvs[t].push(u)}}for(t=0,r=(o=e.morphTargets).length;t<r;t++){if(a={},a.name=o[t].name,void 0!==o[t].vertices)for(a.vertices=[],n=0,i=o[t].vertices.length;n<i;n++)a.vertices.push(o[t].vertices[n].clone());if(void 0!==o[t].normals)for(a.normals=[],n=0,i=o[t].normals.length;n<i;n++)a.normals.push(o[t].normals[n].clone());this.morphTargets.push(a)}for(t=0,r=(o=e.morphNormals).length;t<r;t++){if(a={},void 0!==o[t].vertexNormals)for(a.vertexNormals=[],n=0,i=o[t].vertexNormals.length;n<i;n++)s=o[t].vertexNormals[n],c={},c.a=s.a.clone(),c.b=s.b.clone(),c.c=s.c.clone(),a.vertexNormals.push(c);if(void 0!==o[t].faceNormals)for(a.faceNormals=[],n=0,i=o[t].faceNormals.length;n<i;n++)a.faceNormals.push(o[t].faceNormals[n].clone());this.morphNormals.push(a)}for(t=0,r=(n=e.skinWeights).length;t<r;t++)this.skinWeights.push(n[t].clone());for(t=0,r=(n=e.skinIndices).length;t<r;t++)this.skinIndices.push(n[t].clone());for(t=0,r=(n=e.lineDistances).length;t<r;t++)this.lineDistances.push(n[t]);return null!==(t=e.boundingBox)&&(this.boundingBox=t.clone()),null!==(t=e.boundingSphere)&&(this.boundingSphere=t.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(le.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(le.prototype,{isBufferAttribute:!0,setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==e?e.length/this.itemSize:0,this.array=e},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.dynamic=e.dynamic,this},copyAt:function(e,t,r){e*=this.itemSize,r*=t.itemSize;for(var n=0,i=this.itemSize;n<i;n++)this.array[e+n]=t.array[r+n];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var o=e[n];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),o=new V),t[r++]=o.r,t[r++]=o.g,t[r++]=o.b}return this},copyIndicesArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var o=e[n];t[r++]=o.a,t[r++]=o.b,t[r++]=o.c}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,i=0,o=e.length;i<o;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),a=new r),t[n++]=a.x,t[n++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var o=e[n];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),o=new c),t[r++]=o.x,t[r++]=o.y,t[r++]=o.z}return this},copyVector4sArray:function(e){for(var t=this.array,r=0,n=0,o=e.length;n<o;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),a=new i),t[r++]=a.x,t[r++]=a.y,t[r++]=a.z,t[r++]=a.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this},setXYZ:function(e,t,r,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=n,this},setXYZW:function(e,t,r,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=n,this.array[e+3]=i,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),(pe.prototype=Object.create(le.prototype)).constructor=pe,(fe.prototype=Object.create(le.prototype)).constructor=fe,(de.prototype=Object.create(le.prototype)).constructor=de,(me.prototype=Object.create(le.prototype)).constructor=me,ve.prototype=Object.create(le.prototype),ve.prototype.constructor=ve,(ge.prototype=Object.create(le.prototype)).constructor=ge,ye.prototype=Object.create(le.prototype),ye.prototype.constructor=ye,be.prototype=Object.create(le.prototype),be.prototype.constructor=be,(_e.prototype=Object.create(le.prototype)).constructor=_e,Object.assign(xe.prototype,{computeGroups:function(e){var t,r=[],n=void 0;e=e.faces;for(var i=0;i<e.length;i++){var o=e[i];o.materialIndex!==n&&(n=o.materialIndex,void 0!==t&&(t.count=3*i-t.start,r.push(t)),t={start:3*i,materialIndex:n})}void 0!==t&&(t.count=3*i-t.start,r.push(t)),this.groups=r},fromGeometry:function(e){var t,n=e.faces,i=e.vertices,o=e.faceVertexUvs,a=o[0]&&0<o[0].length,s=o[1]&&0<o[1].length,c=e.morphTargets,u=c.length;if(0<u){t=[];for(g=0;g<u;g++)t[g]=[];this.morphTargets.position=t}var h,l=e.morphNormals,p=l.length;if(0<p){for(h=[],g=0;g<p;g++)h[g]=[];this.morphTargets.normal=h}for(var f=e.skinIndices,d=e.skinWeights,m=f.length===i.length,v=d.length===i.length,g=0;g<n.length;g++){var y=n[g];this.vertices.push(i[y.a],i[y.b],i[y.c]);var b=y.vertexNormals;for(3===b.length?this.normals.push(b[0],b[1],b[2]):(b=y.normal,this.normals.push(b,b,b)),3===(b=y.vertexColors).length?this.colors.push(b[0],b[1],b[2]):(b=y.color,this.colors.push(b,b,b)),!0===a&&(void 0!==(b=o[0][g])?this.uvs.push(b[0],b[1],b[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",g),this.uvs.push(new r,new r,new r))),!0===s&&(void 0!==(b=o[1][g])?this.uvs2.push(b[0],b[1],b[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",g),this.uvs2.push(new r,new r,new r))),b=0;b<u;b++){var _=c[b].vertices;t[b].push(_[y.a],_[y.b],_[y.c])}for(b=0;b<p;b++)_=l[b].vertexNormals[g],h[b].push(_.a,_.b,_.c);m&&this.skinIndices.push(f[y.a],f[y.b],f[y.c]),v&&this.skinWeights.push(d[y.a],d[y.b],d[y.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this}}),Se.MaxIndex=65535,Object.assign(Se.prototype,t.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(65535<we(e)?ye:ve)(e,1):this.index=e},addAttribute:function(e,t,r){if(t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute){if("index"!==e)return this.attributes[e]=t,this;console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t)}else console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(e,new le(t,r))},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,r){this.groups.push({start:e,count:t,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;return void 0!==t&&(e.applyToBufferAttribute(t),t.needsUpdate=!0),void 0!==(t=this.attributes.normal)&&((new J).getNormalMatrix(e).applyToBufferAttribute(t),t.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var e=new u;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new u;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new u;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new u;return function(t,r,n){return e.makeTranslation(t,r,n),this.applyMatrix(e),this}}(),scale:function(){var e=new u;return function(t,r,n){return e.makeScale(t,r,n),this.applyMatrix(e),this}}(),lookAt:function(){var e=new oe;return function(t){e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),center:function(){this.computeBoundingBox();var e=this.boundingBox.getCenter().negate();return this.translate(e.x,e.y,e.z),e},setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){e=new be(3*t.vertices.length,3);var r=new be(3*t.colors.length,3);this.addAttribute("position",e.copyVector3sArray(t.vertices)),this.addAttribute("color",r.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length&&(e=new be(t.lineDistances.length,1),this.addAttribute("lineDistance",e.copyArray(t.lineDistances))),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},updateFromObject:function(e){var t=e.geometry;if(e.isMesh){var r=t.__directGeometry;if(!0===t.elementsNeedUpdate&&(r=void 0,t.elementsNeedUpdate=!1),void 0===r)return this.fromGeometry(t);r.verticesNeedUpdate=t.verticesNeedUpdate,r.normalsNeedUpdate=t.normalsNeedUpdate,r.colorsNeedUpdate=t.colorsNeedUpdate,r.uvsNeedUpdate=t.uvsNeedUpdate,r.groupsNeedUpdate=t.groupsNeedUpdate,t.verticesNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.groupsNeedUpdate=!1,t=r}return!0===t.verticesNeedUpdate&&(void 0!==(r=this.attributes.position)&&(r.copyVector3sArray(t.vertices),r.needsUpdate=!0),t.verticesNeedUpdate=!1),!0===t.normalsNeedUpdate&&(void 0!==(r=this.attributes.normal)&&(r.copyVector3sArray(t.normals),r.needsUpdate=!0),t.normalsNeedUpdate=!1),!0===t.colorsNeedUpdate&&(void 0!==(r=this.attributes.color)&&(r.copyColorsArray(t.colors),r.needsUpdate=!0),t.colorsNeedUpdate=!1),t.uvsNeedUpdate&&(void 0!==(r=this.attributes.uv)&&(r.copyVector2sArray(t.uvs),r.needsUpdate=!0),t.uvsNeedUpdate=!1),t.lineDistancesNeedUpdate&&(void 0!==(r=this.attributes.lineDistance)&&(r.copyArray(t.lineDistances),r.needsUpdate=!0),t.lineDistancesNeedUpdate=!1),t.groupsNeedUpdate&&(t.computeGroups(e.geometry),this.groups=t.groups,t.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new xe).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){r=new Float32Array(3*e.vertices.length);this.addAttribute("position",new le(r,3).copyVector3sArray(e.vertices)),0<e.normals.length&&(r=new Float32Array(3*e.normals.length),this.addAttribute("normal",new le(r,3).copyVector3sArray(e.normals))),0<e.colors.length&&(r=new Float32Array(3*e.colors.length),this.addAttribute("color",new le(r,3).copyColorsArray(e.colors))),0<e.uvs.length&&(r=new Float32Array(2*e.uvs.length),this.addAttribute("uv",new le(r,2).copyVector2sArray(e.uvs))),0<e.uvs2.length&&(r=new Float32Array(2*e.uvs2.length),this.addAttribute("uv2",new le(r,2).copyVector2sArray(e.uvs2))),0<e.indices.length&&(r=new(65535<we(e.indices)?Uint32Array:Uint16Array)(3*e.indices.length),this.setIndex(new le(r,1).copyIndicesArray(e.indices))),this.groups=e.groups;for(var t in e.morphTargets){for(var r=[],n=e.morphTargets[t],i=0,o=n.length;i<o;i++){var a=n[i],s=new be(3*a.length,3);r.push(s.copyVector3sArray(a))}this.morphAttributes[t]=r}return 0<e.skinIndices.length&&(t=new be(4*e.skinIndices.length,4),this.addAttribute("skinIndex",t.copyVector4sArray(e.skinIndices))),0<e.skinWeights.length&&(t=new be(4*e.skinWeights.length,4),this.addAttribute("skinWeight",t.copyVector4sArray(e.skinWeights))),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new K);var e=this.attributes.position;void 0!==e?this.boundingBox.setFromBufferAttribute(e):this.boundingBox.makeEmpty(),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var e=new K,t=new c;return function(){null===this.boundingSphere&&(this.boundingSphere=new Z);var r=this.attributes.position;if(r){var n=this.boundingSphere.center;e.setFromBufferAttribute(r),e.getCenter(n);for(var i=0,o=0,a=r.count;o<a;o++)t.x=r.getX(o),t.y=r.getY(o),t.z=r.getZ(o),i=Math.max(i,n.distanceToSquared(t));this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var e=this.index,t=this.attributes,r=this.groups;if(t.position){var n=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new le(new Float32Array(n.length),3));else for(var i=t.normal.array,o=0,a=i.length;o<a;o++)i[o]=0;var s,u,h,i=t.normal.array,l=new c,p=new c,f=new c,d=new c,m=new c;if(e){e=e.array,0===r.length&&this.addGroup(0,e.length);for(var v=0,g=r.length;v<g;++v)for(o=r[v],a=o.start,s=o.count,o=a,a+=s;o<a;o+=3)s=3*e[o+0],u=3*e[o+1],h=3*e[o+2],l.fromArray(n,s),p.fromArray(n,u),f.fromArray(n,h),d.subVectors(f,p),m.subVectors(l,p),d.cross(m),i[s]+=d.x,i[s+1]+=d.y,i[s+2]+=d.z,i[u]+=d.x,i[u+1]+=d.y,i[u+2]+=d.z,i[h]+=d.x,i[h+1]+=d.y,i[h+2]+=d.z}else for(o=0,a=n.length;o<a;o+=9)l.fromArray(n,o),p.fromArray(n,o+3),f.fromArray(n,o+6),d.subVectors(f,p),m.subVectors(l,p),d.cross(m),i[o]=d.x,i[o+1]=d.y,i[o+2]=d.z,i[o+3]=d.x,i[o+4]=d.y,i[o+5]=d.z,i[o+6]=d.x,i[o+7]=d.y,i[o+8]=d.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0);var r,n=this.attributes;for(r in n)if(void 0!==e.attributes[r])for(var i=n[r].array,o=e.attributes[r],a=o.array,s=0,o=o.itemSize*t;s<a.length;s++,o++)i[o]=a[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){for(var e,t,r,n,i=this.attributes.normal,o=0,a=i.count;o<a;o++)e=i.getX(o),t=i.getY(o),r=i.getZ(o),n=1/Math.sqrt(e*e+t*t+r*r),i.setXYZ(o,e*n,t*n,r*n)},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e,t=new Se,r=this.index.array,n=this.attributes;for(e in n){for(var i,o=(a=n[e]).array,a=a.itemSize,s=new o.constructor(r.length*a),c=0,u=0,h=r.length;u<h;u++){i=r[u]*a;for(var l=0;l<a;l++)s[c++]=o[i++]}t.addAttribute(e,new le(s,a))}return t},toJSON:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t,r=this.parameters;for(t in r)void 0!==r[t]&&(e[t]=r[t]);return e}e.data={attributes:{}};var n=this.index;null!==n&&(r=Array.prototype.slice.call(n.array),e.data.index={type:n.array.constructor.name,array:r}),n=this.attributes;for(t in n){var i=n[t],r=Array.prototype.slice.call(i.array);e.data.attributes[t]={itemSize:i.itemSize,type:i.array.constructor.name,array:r,normalized:i.normalized}}return 0<(t=this.groups).length&&(e.data.groups=JSON.parse(JSON.stringify(t))),null!==(t=this.boundingSphere)&&(e.data.boundingSphere={center:t.center.toArray(),radius:t.radius}),e},clone:function(){return(new Se).copy(this)},copy:function(e){var t,r,n;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingSphere=this.boundingBox=null,this.name=e.name,null!==(r=e.index)&&this.setIndex(r.clone()),r=e.attributes;for(t in r)this.addAttribute(t,r[t].clone());var i=e.morphAttributes;for(t in i){var o=[],a=i[t];for(r=0,n=a.length;r<n;r++)o.push(a[r].clone());this.morphAttributes[t]=o}for(r=0,n=(t=e.groups).length;r<n;r++)i=t[r],this.addGroup(i.start,i.count,i.materialIndex);return null!==(t=e.boundingBox)&&(this.boundingBox=t.clone()),null!==(t=e.boundingSphere)&&(this.boundingSphere=t.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),(Me.prototype=Object.create(he.prototype)).constructor=Me,Ee.prototype=Object.create(Se.prototype),Ee.prototype.constructor=Ee,(Ce.prototype=Object.create(he.prototype)).constructor=Ce,Te.prototype=Object.create(Se.prototype),Te.prototype.constructor=Te,Oe.prototype=Object.create(W.prototype),Oe.prototype.constructor=Oe,Oe.prototype.isMeshBasicMaterial=!0,Oe.prototype.copy=function(e){return W.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this},Object.assign(Pe.prototype,{set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return(t||new c).copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(){var e=new c;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){var r=t||new c;r.subVectors(e,this.origin);var n=r.dot(this.direction);return 0>n?r.copy(this.origin):r.copy(this.direction).multiplyScalar(n).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new c;return function(t){var r=e.subVectors(t,this.origin).dot(this.direction);return 0>r?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(r).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:function(){var e=new c,t=new c,r=new c;return function(n,i,o,a){e.copy(n).add(i).multiplyScalar(.5),t.copy(i).sub(n).normalize(),r.copy(this.origin).sub(e);var s,c=.5*n.distanceTo(i),u=-this.direction.dot(t),h=r.dot(this.direction),l=-r.dot(t),p=r.lengthSq(),f=Math.abs(1-u*u);return 0<f?(n=u*l-h,i=u*h-l,s=c*f,0<=n?i>=-s?i<=s?(c=1/f,n*=c,i*=c,u=n*(n+u*i+2*h)+i*(u*n+i+2*l)+p):(i=c,n=Math.max(0,-(u*i+h)),u=-n*n+i*(i+2*l)+p):(i=-c,n=Math.max(0,-(u*i+h)),u=-n*n+i*(i+2*l)+p):i<=-s?(n=Math.max(0,-(-u*c+h)),i=0<n?-c:Math.min(Math.max(-c,-l),c),u=-n*n+i*(i+2*l)+p):i<=s?(n=0,i=Math.min(Math.max(-c,-l),c),u=i*(i+2*l)+p):(n=Math.max(0,-(u*c+h)),i=0<n?c:Math.min(Math.max(-c,-l),c),u=-n*n+i*(i+2*l)+p)):(i=0<u?-c:c,n=Math.max(0,-(u*i+h)),u=-n*n+i*(i+2*l)+p),o&&o.copy(this.direction).multiplyScalar(n).add(this.origin),a&&a.copy(t).multiplyScalar(i).add(e),u}}(),intersectSphere:function(){var e=new c;return function(t,r){e.subVectors(t.center,this.origin);var n=e.dot(this.direction),i=e.dot(e)-n*n,o=t.radius*t.radius;return i>o?null:(o=Math.sqrt(o-i),i=n-o,n+=o,0>i&&0>n?null:0>i?this.at(n,r):this.at(i,r))}}(),intersectsSphere:function(e){return this.distanceToPoint(e.center)<=e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);return 0===t?0===e.distanceToPoint(this.origin)?0:null:0<=(e=-(this.origin.dot(e.normal)+e.constant)/t)?e:null},intersectPlane:function(e,t){var r=this.distanceToPlane(e);return null===r?null:this.at(r,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||0>e.normal.dot(this.direction)*t},intersectBox:function(e,t){var r,n,i,o,a;n=1/this.direction.x,o=1/this.direction.y,a=1/this.direction.z;var s=this.origin;return 0<=n?(r=(e.min.x-s.x)*n,n*=e.max.x-s.x):(r=(e.max.x-s.x)*n,n*=e.min.x-s.x),0<=o?(i=(e.min.y-s.y)*o,o*=e.max.y-s.y):(i=(e.max.y-s.y)*o,o*=e.min.y-s.y),r>o||i>n?null:((i>r||r!==r)&&(r=i),(o<n||n!==n)&&(n=o),0<=a?(i=(e.min.z-s.z)*a,a*=e.max.z-s.z):(i=(e.max.z-s.z)*a,a*=e.min.z-s.z),r>a||i>n?null:((i>r||r!==r)&&(r=i),(a<n||n!==n)&&(n=a),0>n?null:this.at(0<=r?r:n,t)))},intersectsBox:function(){var e=new c;return function(t){return null!==this.intersectBox(t,e)}}(),intersectTriangle:function(){var e=new c,t=new c,r=new c,n=new c;return function(i,o,a,s,c){if(t.subVectors(o,i),r.subVectors(a,i),n.crossVectors(t,r),0<(o=this.direction.dot(n))){if(s)return null;s=1}else{if(!(0>o))return null;s=-1,o=-o}return e.subVectors(this.origin,i),0>(i=s*this.direction.dot(r.crossVectors(e,r)))?null:0>(a=s*this.direction.dot(t.cross(e)))||i+a>o?null:0>(i=-s*e.dot(n))?null:this.at(i/o,c)}}(),applyMatrix4:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}}),Object.assign(je.prototype,{set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},getCenter:function(e){return(e||new c).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return(e||new c).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(e,t){var r=t||new c;return this.delta(r).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(){var e=new c,t=new c;return function(r,n){e.subVectors(r,this.start),t.subVectors(this.end,this.start);var i=t.dot(t),i=t.dot(e)/i;return n&&(i=xi.clamp(i,0,1)),i}}(),closestPointToPoint:function(e,t,r){return e=this.closestPointToPointParameter(e,t),r=r||new c,this.delta(r).multiplyScalar(e).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}}),Object.assign(Ae,{normal:function(){var e=new c;return function(t,r,n,i){return(i=i||new c).subVectors(n,r),e.subVectors(t,r),i.cross(e),0<(t=i.lengthSq())?i.multiplyScalar(1/Math.sqrt(t)):i.set(0,0,0)}}(),barycoordFromPoint:function(){var e=new c,t=new c,r=new c;return function(n,i,o,a,s){e.subVectors(a,i),t.subVectors(o,i),r.subVectors(n,i),n=e.dot(e),i=e.dot(t),o=e.dot(r);var u=t.dot(t);a=t.dot(r);var h=n*u-i*i;return s=s||new c,0===h?s.set(-2,-1,-1):(h=1/h,u=(u*o-i*a)*h,n=(n*a-i*o)*h,s.set(1-u-n,n,u))}}(),containsPoint:function(){var e=new c;return function(t,r,n,i){return 0<=(t=Ae.barycoordFromPoint(t,r,n,i,e)).x&&0<=t.y&&1>=t.x+t.y}}()}),Object.assign(Ae.prototype,{set:function(e,t,r){return this.a.copy(e),this.b.copy(t),this.c.copy(r),this},setFromPointsAndIndices:function(e,t,r,n){return this.a.copy(e[t]),this.b.copy(e[r]),this.c.copy(e[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},area:function(){var e=new c,t=new c;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),midpoint:function(e){return(e||new c).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(e){return Ae.normal(this.a,this.b,this.c,e)},plane:function(e){return(e||new Q).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(e,t){return Ae.barycoordFromPoint(e,this.a,this.b,this.c,t)},containsPoint:function(e){return Ae.containsPoint(e,this.a,this.b,this.c)},closestPointToPoint:function(){var e=new Q,t=[new je,new je,new je],r=new c,n=new c;return function(i,o){var a=o||new c,s=1/0;if(e.setFromCoplanarPoints(this.a,this.b,this.c),e.projectPoint(i,r),!0===this.containsPoint(r))a.copy(r);else{t[0].set(this.a,this.b),t[1].set(this.b,this.c),t[2].set(this.c,this.a);for(var u=0;u<t.length;u++){t[u].closestPointToPoint(r,!0,n);var h=r.distanceToSquared(n);h<s&&(s=h,a.copy(n))}}return a}}(),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}),Re.prototype=Object.assign(Object.create(oe.prototype),{constructor:Re,isMesh:!0,setDrawMode:function(e){this.drawMode=e},copy:function(e){return oe.prototype.copy.call(this,e),this.drawMode=e.drawMode,this},updateMorphTargets:function(){var e,t,r=this.geometry;if(r.isBufferGeometry){if(r=r.morphAttributes,0<(e=Object.keys(r)).length){var n=r[e[0]];if(void 0!==n)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},r=0,e=n.length;r<e;r++)t=n[r].name||String(r),this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=r}}else if(void 0!==(n=r.morphTargets)&&0<n.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},r=0,e=n.length;r<e;r++)t=n[r].name||String(r),this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=r},raycast:function(){function e(e,t,r,n,i,o,a){return Ae.barycoordFromPoint(e,t,r,n,y),i.multiplyScalar(y.x),o.multiplyScalar(y.y),a.multiplyScalar(y.z),i.add(o).add(a),i.clone()}function t(e,t,r,n,i,o,a){var s=e.material;return null===(1===s.side?r.intersectTriangle(o,i,n,!0,a):r.intersectTriangle(n,i,o,2!==s.side,a))?null:(_.copy(a),_.applyMatrix4(e.matrixWorld),(r=t.ray.origin.distanceTo(_))<t.near||r>t.far?null:{distance:r,point:_.clone(),object:e})}function n(r,n,i,o,a,c,u,p){return s.fromBufferAttribute(o,c),h.fromBufferAttribute(o,u),l.fromBufferAttribute(o,p),(r=t(r,n,i,s,h,l,b))&&(a&&(m.fromBufferAttribute(a,c),v.fromBufferAttribute(a,u),g.fromBufferAttribute(a,p),r.uv=e(b,s,h,l,m,v,g)),r.face=new ue(c,u,p,Ae.normal(s,h,l)),r.faceIndex=c),r}var i=new u,o=new Pe,a=new Z,s=new c,h=new c,l=new c,p=new c,f=new c,d=new c,m=new r,v=new r,g=new r,y=new c,b=new c,_=new c;return function(r,c){var u=this.geometry,y=this.material,_=this.matrixWorld;if(void 0!==y&&(null===u.boundingSphere&&u.computeBoundingSphere(),a.copy(u.boundingSphere),a.applyMatrix4(_),!1!==r.ray.intersectsSphere(a)&&(i.getInverse(_),o.copy(r.ray).applyMatrix4(i),null===u.boundingBox||!1!==o.intersectsBox(u.boundingBox)))){var x;if(u.isBufferGeometry){var w,S,M,E,y=u.index,C=u.attributes.position,_=u.attributes.uv;if(null!==y)for(M=0,E=y.count;M<E;M+=3)u=y.getX(M),w=y.getX(M+1),S=y.getX(M+2),(x=n(this,r,o,C,_,u,w,S))&&(x.faceIndex=Math.floor(M/3),c.push(x));else for(M=0,E=C.count;M<E;M+=3)u=M,w=M+1,S=M+2,(x=n(this,r,o,C,_,u,w,S))&&(x.index=u,c.push(x))}else if(u.isGeometry){var T,_=Array.isArray(y);M=u.vertices,E=u.faces,0<(w=u.faceVertexUvs[0]).length&&(C=w);for(var O=0,P=E.length;O<P;O++){var j=E[O];if(void 0!==(x=_?y[j.materialIndex]:y)){if(w=M[j.a],S=M[j.b],T=M[j.c],!0===x.morphTargets){x=u.morphTargets;var A=this.morphTargetInfluences;s.set(0,0,0),h.set(0,0,0),l.set(0,0,0);for(var R=0,L=x.length;R<L;R++){var N=A[R];if(0!==N){var I=x[R].vertices;s.addScaledVector(p.subVectors(I[j.a],w),N),h.addScaledVector(f.subVectors(I[j.b],S),N),l.addScaledVector(d.subVectors(I[j.c],T),N)}}s.add(w),h.add(S),l.add(T),w=s,S=h,T=l}(x=t(this,r,o,w,S,T,b))&&(C&&C[O]&&(A=C[O],m.copy(A[0]),v.copy(A[1]),g.copy(A[2]),x.uv=e(b,w,S,T,m,v,g)),x.face=j,x.faceIndex=O,c.push(x))}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var Bi=0;st.prototype=Object.assign(Object.create(ce.prototype),{constructor:st,isArrayCamera:!0}),pt.prototype.isFogExp2=!0,pt.prototype.clone=function(){return new pt(this.color.getHex(),this.density)},pt.prototype.toJSON=function(e){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},ft.prototype.isFog=!0,ft.prototype.clone=function(){return new ft(this.color.getHex(),this.near,this.far)},ft.prototype.toJSON=function(e){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},dt.prototype=Object.assign(Object.create(oe.prototype),{constructor:dt,copy:function(e,t){return oe.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},toJSON:function(e){var t=oe.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t}}),mt.prototype=Object.assign(Object.create(oe.prototype),{constructor:mt,isLensFlare:!0,copy:function(e){oe.prototype.copy.call(this,e),this.positionScreen.copy(e.positionScreen),this.customUpdateCallback=e.customUpdateCallback;for(var t=0,r=e.lensFlares.length;t<r;t++)this.lensFlares.push(e.lensFlares[t]);return this},add:function(e,t,r,n,i,o){void 0===t&&(t=-1),void 0===r&&(r=0),void 0===o&&(o=1),void 0===i&&(i=new V(16777215)),void 0===n&&(n=1),r=Math.min(r,Math.max(0,r)),this.lensFlares.push({texture:e,size:t,distance:r,x:0,y:0,z:0,scale:1,rotation:0,opacity:o,color:i,blending:n})},updateLensFlares:function(){var e,t,r=this.lensFlares.length,n=2*-this.positionScreen.x,i=2*-this.positionScreen.y;for(e=0;e<r;e++)t=this.lensFlares[e],t.x=this.positionScreen.x+n*t.distance,t.y=this.positionScreen.y+i*t.distance,t.wantedRotation=t.x*Math.PI*.25,t.rotation+=.25*(t.wantedRotation-t.rotation)}}),vt.prototype=Object.create(W.prototype),vt.prototype.constructor=vt,vt.prototype.isSpriteMaterial=!0,vt.prototype.copy=function(e){return W.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this},gt.prototype=Object.assign(Object.create(oe.prototype),{constructor:gt,isSprite:!0,raycast:function(){var e=new c,t=new c,r=new c;return function(n,i){t.setFromMatrixPosition(this.matrixWorld),n.ray.closestPointToPoint(t,e),r.setFromMatrixScale(this.matrixWorld);var o=r.x*r.y/4;t.distanceToSquared(e)>o||(o=n.ray.origin.distanceTo(e))<n.near||o>n.far||i.push({distance:o,point:e.clone(),face:null,object:this})}}(),clone:function(){return new this.constructor(this.material).copy(this)}}),yt.prototype=Object.assign(Object.create(oe.prototype),{constructor:yt,copy:function(e){oe.prototype.copy.call(this,e,!1);for(var t=0,r=(e=e.levels).length;t<r;t++){var n=e[t];this.addLevel(n.object.clone(),n.distance)}return this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var r=this.levels,n=0;n<r.length&&!(t<r[n].distance);n++);r.splice(n,0,{distance:t,object:e}),this.add(e)},getObjectForDistance:function(e){for(var t=this.levels,r=1,n=t.length;r<n&&!(e<t[r].distance);r++);return t[r-1].object},raycast:function(){var e=new c;return function(t,r){e.setFromMatrixPosition(this.matrixWorld);var n=t.ray.origin.distanceTo(e);this.getObjectForDistance(n).raycast(t,r)}}(),update:function(){var e=new c,t=new c;return function(r){var n=this.levels;if(1<n.length){e.setFromMatrixPosition(r.matrixWorld),t.setFromMatrixPosition(this.matrixWorld),r=e.distanceTo(t),n[0].object.visible=!0;for(var i=1,o=n.length;i<o&&r>=n[i].distance;i++)n[i-1].object.visible=!1,n[i].object.visible=!0;for(;i<o;i++)n[i].object.visible=!1}}}(),toJSON:function(e){(e=oe.prototype.toJSON.call(this,e)).object.levels=[];for(var t=this.levels,r=0,n=t.length;r<n;r++){var i=t[r];e.object.levels.push({object:i.object.uuid,distance:i.distance})}return e}}),Object.assign(bt.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var r=new u;this.bones[e]&&r.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(r)}},pose:function(){var e,t,r;for(t=0,r=this.bones.length;t<r;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,r=this.bones.length;t<r;t++)(e=this.bones[t])&&(e.parent&&e.parent.isBone?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},update:function(){var e=new u,t=new u;return function(){for(var r=this.bones,n=this.boneInverses,i=this.boneMatrices,o=this.boneTexture,a=0,s=r.length;a<s;a++)e.multiplyMatrices(r[a]?r[a].matrixWorld:t,n[a]),e.toArray(i,16*a);void 0!==o&&(o.needsUpdate=!0)}}(),clone:function(){return new bt(this.bones,this.boneInverses)}}),_t.prototype=Object.assign(Object.create(oe.prototype),{constructor:_t,isBone:!0}),xt.prototype=Object.assign(Object.create(Re.prototype),{constructor:xt,isSkinnedMesh:!0,initBones:function(){var e,t,r,n,i=[];if(this.geometry&&void 0!==this.geometry.bones){for(r=0,n=this.geometry.bones.length;r<n;r++)t=this.geometry.bones[r],e=new _t,i.push(e),e.name=t.name,e.position.fromArray(t.pos),e.quaternion.fromArray(t.rotq),void 0!==t.scl&&e.scale.fromArray(t.scl);for(r=0,n=this.geometry.bones.length;r<n;r++)-1!==(t=this.geometry.bones[r]).parent&&null!==t.parent&&void 0!==i[t.parent]?i[t.parent].add(i[r]):this.add(i[r])}return this.updateMatrixWorld(!0),i},bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var e,t;if(this.geometry&&this.geometry.isGeometry)for(t=0;t<this.geometry.skinWeights.length;t++)1/0!==(e=1/(r=this.geometry.skinWeights[t]).lengthManhattan())?r.multiplyScalar(e):r.set(1,0,0,0);else if(this.geometry&&this.geometry.isBufferGeometry){var r=new i,n=this.geometry.attributes.skinWeight;for(t=0;t<n.count;t++)r.x=n.getX(t),r.y=n.getY(t),r.z=n.getZ(t),r.w=n.getW(t),e=1/r.lengthManhattan(),1/0!==e?r.multiplyScalar(e):r.set(1,0,0,0),n.setXYZW(t,r.x,r.y,r.z,r.w)}},updateMatrixWorld:function(e){Re.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),wt.prototype=Object.create(W.prototype),wt.prototype.constructor=wt,wt.prototype.isLineBasicMaterial=!0,wt.prototype.copy=function(e){return W.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this},St.prototype=Object.assign(Object.create(oe.prototype),{constructor:St,isLine:!0,raycast:function(){var e=new u,t=new Pe,r=new Z;return function(n,i){var o=(o=n.linePrecision)*o,a=this.geometry,s=this.matrixWorld;if(null===a.boundingSphere&&a.computeBoundingSphere(),r.copy(a.boundingSphere),r.applyMatrix4(s),!1!==n.ray.intersectsSphere(r)){e.getInverse(s),t.copy(n.ray).applyMatrix4(e);var u=new c,h=new c,s=new c,l=new c,p=this&&this.isLineSegments?2:1;if(a.isBufferGeometry){var f=a.index,d=a.attributes.position.array;if(null!==f)for(var f=f.array,a=0,m=f.length-1;a<m;a+=p){var v=f[a+1];u.fromArray(d,3*f[a]),h.fromArray(d,3*v),(v=t.distanceSqToSegment(u,h,l,s))>o||(l.applyMatrix4(this.matrixWorld),(v=n.ray.origin.distanceTo(l))<n.near||v>n.far||i.push({distance:v,point:s.clone().applyMatrix4(this.matrixWorld),index:a,face:null,faceIndex:null,object:this}))}else for(a=0,m=d.length/3-1;a<m;a+=p)u.fromArray(d,3*a),h.fromArray(d,3*a+3),(v=t.distanceSqToSegment(u,h,l,s))>o||(l.applyMatrix4(this.matrixWorld),(v=n.ray.origin.distanceTo(l))<n.near||v>n.far||i.push({distance:v,point:s.clone().applyMatrix4(this.matrixWorld),index:a,face:null,faceIndex:null,object:this}))}else if(a.isGeometry)for(u=a.vertices,h=u.length,a=0;a<h-1;a+=p)(v=t.distanceSqToSegment(u[a],u[a+1],l,s))>o||(l.applyMatrix4(this.matrixWorld),(v=n.ray.origin.distanceTo(l))<n.near||v>n.far||i.push({distance:v,point:s.clone().applyMatrix4(this.matrixWorld),index:a,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Mt.prototype=Object.assign(Object.create(St.prototype),{constructor:Mt,isLineSegments:!0}),Et.prototype=Object.assign(Object.create(St.prototype),{constructor:Et,isLineLoop:!0}),Ct.prototype=Object.create(W.prototype),Ct.prototype.constructor=Ct,Ct.prototype.isPointsMaterial=!0,Ct.prototype.copy=function(e){return W.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this},Tt.prototype=Object.assign(Object.create(oe.prototype),{constructor:Tt,isPoints:!0,raycast:function(){var e=new u,t=new Pe,r=new Z;return function(n,i){function o(e,r){var o=t.distanceSqToPoint(e);if(o<l){var s=t.closestPointToPoint(e);s.applyMatrix4(u);var c=n.ray.origin.distanceTo(s);c<n.near||c>n.far||i.push({distance:c,distanceToRay:Math.sqrt(o),point:s.clone(),index:r,face:null,object:a})}}var a=this,s=this.geometry,u=this.matrixWorld,h=n.params.Points.threshold;if(null===s.boundingSphere&&s.computeBoundingSphere(),r.copy(s.boundingSphere),r.applyMatrix4(u),r.radius+=h,!1!==n.ray.intersectsSphere(r)){e.getInverse(u),t.copy(n.ray).applyMatrix4(e);var l=(h=h/((this.scale.x+this.scale.y+this.scale.z)/3))*h,h=new c;if(s.isBufferGeometry){var p=s.index,s=s.attributes.position.array;if(null!==p)for(var f=p.array,p=0,d=f.length;p<d;p++){var m=f[p];h.fromArray(s,3*m),o(h,m)}else for(p=0,f=s.length/3;p<f;p++)h.fromArray(s,3*p),o(h,p)}else for(h=s.vertices,p=0,f=h.length;p<f;p++)o(h[p],p)}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ot.prototype=Object.assign(Object.create(oe.prototype),{constructor:Ot}),(Pt.prototype=Object.create(n.prototype)).constructor=Pt,(jt.prototype=Object.create(n.prototype)).constructor=jt,jt.prototype.isCompressedTexture=!0,(At.prototype=Object.create(n.prototype)).constructor=At,(Rt.prototype=Object.create(n.prototype)).constructor=Rt,Rt.prototype.isDepthTexture=!0,(Lt.prototype=Object.create(Se.prototype)).constructor=Lt,(Nt.prototype=Object.create(he.prototype)).constructor=Nt,(It.prototype=Object.create(Se.prototype)).constructor=It,(Dt.prototype=Object.create(he.prototype)).constructor=Dt,kt.prototype=Object.create(Se.prototype),kt.prototype.constructor=kt,(Bt.prototype=Object.create(he.prototype)).constructor=Bt,(Ft.prototype=Object.create(kt.prototype)).constructor=Ft,(Ut.prototype=Object.create(he.prototype)).constructor=Ut,zt.prototype=Object.create(kt.prototype),zt.prototype.constructor=zt,($t.prototype=Object.create(he.prototype)).constructor=$t,(Vt.prototype=Object.create(kt.prototype)).constructor=Vt,(Gt.prototype=Object.create(he.prototype)).constructor=Gt,(Ht.prototype=Object.create(kt.prototype)).constructor=Ht,(qt.prototype=Object.create(he.prototype)).constructor=qt,(Wt.prototype=Object.create(Se.prototype)).constructor=Wt,(Xt.prototype=Object.create(he.prototype)).constructor=Xt,(Yt.prototype=Object.create(Se.prototype)).constructor=Yt,(Kt.prototype=Object.create(he.prototype)).constructor=Kt,(Zt.prototype=Object.create(Se.prototype)).constructor=Zt;var Fi={area:function(e){for(var t=e.length,r=0,n=t-1,i=0;i<t;n=i++)r+=e[n].x*e[i].y-e[i].x*e[n].y;return.5*r},triangulate:function(e,t){var r=e.length;if(3>r)return null;var n,i,o,a=[],s=[],c=[];if(0<Fi.area(e))for(i=0;i<r;i++)s[i]=i;else for(i=0;i<r;i++)s[i]=r-1-i;var u=2*r;for(i=r-1;2<r;){if(0>=u--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}r<=(n=i)&&(n=0),r<=(i=n+1)&&(i=0),r<=(o=i+1)&&(o=0);var h;e:{var l,p,f,d,m,v,g,y;if(l=e[s[n]].x,p=e[s[n]].y,f=e[s[i]].x,d=e[s[i]].y,m=e[s[o]].x,v=e[s[o]].y,0>=(f-l)*(v-p)-(d-p)*(m-l))h=!1;else{var b,_,x,w,S,M,E,C,T,O;for(b=m-f,_=v-d,x=l-m,w=p-v,S=f-l,M=d-p,h=0;h<r;h++)if(g=e[s[h]].x,y=e[s[h]].y,!(g===l&&y===p||g===f&&y===d||g===m&&y===v)&&(E=g-l,C=y-p,T=g-f,O=y-d,g-=m,y-=v,T=b*O-_*T,E=S*C-M*E,C=x*y-w*g,T>=-Number.EPSILON&&C>=-Number.EPSILON&&E>=-Number.EPSILON)){h=!1;break e}h=!0}}if(h){for(a.push([e[s[n]],e[s[i]],e[s[o]]]),c.push([s[n],s[i],s[o]]),n=i,o=i+1;o<r;n++,o++)s[n]=s[o];u=2*--r}}return 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g=2*d.length;0<d.length;){if(0>--g){console.log("Infinite Loop! 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l,p,f,d,m,v=(_=t.arrays?t.arrays:this.getArrays()).position,g=_.index,y=_.uv,b=[],_=void 0!==t.amount?t.amount:100,x=void 0!==t.bevelThickness?t.bevelThickness:6,w=void 0!==t.bevelSize?t.bevelSize:x-2,S=void 0!==t.bevelSegments?t.bevelSegments:3,M=void 0===t.bevelEnabled||t.bevelEnabled,E=void 0!==t.curveSegments?t.curveSegments:12,C=void 0!==t.steps?t.steps:1,T=t.extrudePath,O=!1,P=void 0!==t.UVGenerator?t.UVGenerator:Jt.WorldUVGenerator;T&&(l=T.getSpacedPoints(C),O=!0,M=!1,p=void 0!==t.frames?t.frames:T.computeFrenetFrames(C,!1),f=new c,d=new c,m=new c),M||(w=x=S=0);var j,A,R,L=this,E=(T=e.extractPoints(E)).shape,N=T.holes;if(!Fi.isClockWise(E))for(E=E.reverse(),A=0,R=N.length;A<R;A++)j=N[A],Fi.isClockWise(j)&&(N[A]=j.reverse());var I=Fi.triangulateShape(E,N),D=E;for(A=0,R=N.length;A<R;A++)j=N[A],E=E.concat(j);var k,B,F,U,z,$,V=E.length,G=I.length,T=[],H=0;for(k=(F=D.length)-1,B=H+1;H<F;H++,k++,B++)k===F&&(k=0),B===F&&(B=0),T[H]=i(D[H],D[k],D[B]);var 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Ui=Object.freeze({WireframeGeometry:Lt,ParametricGeometry:Nt,ParametricBufferGeometry:It,TetrahedronGeometry:Bt,TetrahedronBufferGeometry:Ft,OctahedronGeometry:Ut,OctahedronBufferGeometry:zt,IcosahedronGeometry:$t,IcosahedronBufferGeometry:Vt,DodecahedronGeometry:Gt,DodecahedronBufferGeometry:Ht,PolyhedronGeometry:Dt,PolyhedronBufferGeometry:kt,TubeGeometry:qt,TubeBufferGeometry:Wt,TorusKnotGeometry:Xt,TorusKnotBufferGeometry:Yt,TorusGeometry:Kt,TorusBufferGeometry:Zt,TextGeometry:er,TextBufferGeometry:tr,SphereGeometry:rr,SphereBufferGeometry:nr,RingGeometry:ir,RingBufferGeometry:or,PlaneGeometry:Ce,PlaneBufferGeometry:Te,LatheGeometry:ar,LatheBufferGeometry:sr,ShapeGeometry:cr,ShapeBufferGeometry:ur,ExtrudeGeometry:Jt,ExtrudeBufferGeometry:Qt,EdgesGeometry:hr,ConeGeometry:fr,ConeBufferGeometry:dr,CylinderGeometry:lr,CylinderBufferGeometry:pr,CircleGeometry:mr,CircleBufferGeometry:vr,BoxGeometry:Me,BoxBufferGeometry:Ee});(gr.prototype=Object.create(X.prototype)).constructor=gr,gr.prototype.isShadowMaterial=!0,(yr.prototype=Object.create(X.prototype)).constructor=yr,yr.prototype.isRawShaderMaterial=!0,br.prototype=Object.create(W.prototype),br.prototype.constructor=br,br.prototype.isMeshStandardMaterial=!0,br.prototype.copy=function(e){return 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W.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},(wr.prototype=Object.create(xr.prototype)).constructor=wr,wr.prototype.isMeshToonMaterial=!0,wr.prototype.copy=function(e){return xr.prototype.copy.call(this,e),this.gradientMap=e.gradientMap,this},(Sr.prototype=Object.create(W.prototype)).constructor=Sr,Sr.prototype.isMeshNormalMaterial=!0,Sr.prototype.copy=function(e){return W.prototype.copy.call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},(Mr.prototype=Object.create(W.prototype)).constructor=Mr,Mr.prototype.isMeshLambertMaterial=!0,Mr.prototype.copy=function(e){return 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W.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var zi=Object.freeze({ShadowMaterial:gr,SpriteMaterial:vt,RawShaderMaterial:yr,ShaderMaterial:X,PointsMaterial:Ct,MeshPhysicalMaterial:_r,MeshStandardMaterial:br,MeshPhongMaterial:xr,MeshToonMaterial:wr,MeshNormalMaterial:Sr,MeshLambertMaterial:Mr,MeshDepthMaterial:Y,MeshBasicMaterial:Oe,LineDashedMaterial:Er,LineBasicMaterial:wt,Material:W}),$i={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},Vi=new Cr;Object.assign(Tr.prototype,{load:function(e,t,r,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e);var i=this,o=$i.get(e);if(void 0!==o)return 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Tr(this.manager);if(s.setPath(this.path),s.setResponseType("arraybuffer"),Array.isArray(e))for(var c=0,u=0,h=e.length;u<h;++u)!function(u){s.load(e[u],function(e){e=i._parser(e,!0),o[u]={width:e.width,height:e.height,format:e.format,mipmaps:e.mipmaps},6===(c+=1)&&(1===e.mipmapCount&&(a.minFilter=1006),a.format=e.format,a.needsUpdate=!0,t&&t(a))},r,n)}(u);else s.load(e,function(e){if((e=i._parser(e,!0)).isCubemap)for(var r=e.mipmaps.length/e.mipmapCount,n=0;n<r;n++){o[n]={mipmaps:[]};for(var s=0;s<e.mipmapCount;s++)o[n].mipmaps.push(e.mipmaps[n*e.mipmapCount+s]),o[n].format=e.format,o[n].width=e.width,o[n].height=e.height}else a.image.width=e.width,a.image.height=e.height,a.mipmaps=e.mipmaps;1===e.mipmapCount&&(a.minFilter=1006),a.format=e.format,a.needsUpdate=!0,t&&t(a)},r,n);return a},setPath:function(e){return this.path=e,this}}),Object.assign(Pr.prototype,{load:function(e,t,r,n){var i=this,o=new h,a=new Tr(this.manager);return a.setResponseType("arraybuffer"),a.load(e,function(e){(e=i._parser(e))&&(void 0!==e.image?o.image=e.image:void 0!==e.data&&(o.image.width=e.width,o.image.height=e.height,o.image.data=e.data),o.wrapS=void 0!==e.wrapS?e.wrapS:1001,o.wrapT=void 0!==e.wrapT?e.wrapT:1001,o.magFilter=void 0!==e.magFilter?e.magFilter:1006,o.minFilter=void 0!==e.minFilter?e.minFilter:1008,o.anisotropy=void 0!==e.anisotropy?e.anisotropy:1,void 0!==e.format&&(o.format=e.format),void 0!==e.type&&(o.type=e.type),void 0!==e.mipmaps&&(o.mipmaps=e.mipmaps),1===e.mipmapCount&&(o.minFilter=1006),o.needsUpdate=!0,t&&t(o,e))},r,n),o}}),Object.assign(jr.prototype,{load:function(e,t,r,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e);var i=this,o=$i.get(e);return void 0!==o?(i.manager.itemStart(e),setTimeout(function(){t&&t(o),i.manager.itemEnd(e)},0),o):((r=document.createElementNS("http://www.w3.org/1999/xhtml","img")).addEventListener("load",function(){$i.add(e,this),t&&t(this),i.manager.itemEnd(e)},!1),r.addEventListener("error",function(t){n&&n(t),i.manager.itemEnd(e),i.manager.itemError(e)},!1),"data:"!==e.substr(0,5)&&void 0!==this.crossOrigin&&(r.crossOrigin=this.crossOrigin),i.manager.itemStart(e),r.src=e,r)},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Ar.prototype,{load:function(e,t,r,n){var i=new l,o=new jr(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);var a=0;for(r=0;r<e.length;++r)!function(r){o.load(e[r],function(e){i.images[r]=e,6==++a&&(i.needsUpdate=!0,t&&t(i))},void 0,n)}(r);return i},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Rr.prototype,{load:function(e,t,r,i){var o=new jr(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);var a=new n;return a.image=o.load(e,function(){var r=0<e.search(/\.(jpg|jpeg)$/)||0===e.search(/^data\:image\/jpeg/);a.format=r?1022:1023,a.needsUpdate=!0,void 0!==t&&t(a)},r,i),a},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Lr.prototype=Object.assign(Object.create(oe.prototype),{constructor:Lr,isLight:!0,copy:function(e){return oe.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){return e=oe.prototype.toJSON.call(this,e),e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}),Nr.prototype=Object.assign(Object.create(Lr.prototype),{constructor:Nr,isHemisphereLight:!0,copy:function(e){return Lr.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(Ir.prototype,{copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),Dr.prototype=Object.assign(Object.create(Ir.prototype),{constructor:Dr,isSpotLightShadow:!0,update:function(e){var t=this.camera,r=2*xi.RAD2DEG*e.angle,n=this.mapSize.width/this.mapSize.height;e=e.distance||t.far,r===t.fov&&n===t.aspect&&e===t.far||(t.fov=r,t.aspect=n,t.far=e,t.updateProjectionMatrix())}}),kr.prototype=Object.assign(Object.create(Lr.prototype),{constructor:kr,isSpotLight:!0,copy:function(e){return Lr.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),Br.prototype=Object.assign(Object.create(Lr.prototype),{constructor:Br,isPointLight:!0,copy:function(e){return Lr.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),Fr.prototype=Object.assign(Object.create(Ir.prototype),{constructor:Fr}),Ur.prototype=Object.assign(Object.create(Lr.prototype),{constructor:Ur,isDirectionalLight:!0,copy:function(e){return Lr.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),zr.prototype=Object.assign(Object.create(Lr.prototype),{constructor:zr,isAmbientLight:!0}),$r.prototype=Object.assign(Object.create(Lr.prototype),{constructor:$r,isRectAreaLight:!0,copy:function(e){return Lr.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){return e=Lr.prototype.toJSON.call(this,e),e.object.width=this.width,e.object.height=this.height,e}});var Gi={arraySlice:function(e,t,r){return Gi.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==r?r:e.length)):e.slice(t,r)},convertArray:function(e,t,r){return!e||!r&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,r=Array(t),n=0;n!==t;++n)r[n]=n;return r.sort(function(t,r){return e[t]-e[r]}),r},sortedArray:function(e,t,r){for(var n=e.length,i=new e.constructor(n),o=0,a=0;a!==n;++o)for(var s=r[o]*t,c=0;c!==t;++c)i[a++]=e[s+c];return i},flattenJSON:function(e,t,r,n){for(var i=1,o=e[0];void 0!==o&&void 0===o[n];)o=e[i++];if(void 0!==o){var a=o[n];if(void 0!==a)if(Array.isArray(a))do{void 0!==(a=o[n])&&(t.push(o.time),r.push.apply(r,a)),o=e[i++]}while(void 0!==o);else if(void 0!==a.toArray)do{void 0!==(a=o[n])&&(t.push(o.time),a.toArray(r,r.length)),o=e[i++]}while(void 0!==o);else do{void 0!==(a=o[n])&&(t.push(o.time),r.push(a)),o=e[i++]}while(void 0!==o)}}};Object.assign(Vr.prototype,{evaluate:function(e){var t=this.parameterPositions,r=this._cachedIndex,n=t[r],i=t[r-1];e:{t:{r:{n:if(!(e<n)){for(var o=r+2;;){if(void 0===n){if(e<i)break n;return this._cachedIndex=r=t.length,this.afterEnd_(r-1,e,i)}if(r===o)break;if(i=n,n=t[++r],e<n)break t}n=t.length;break r}if(e>=i)break e;for(e<(o=t[1])&&(r=2,i=o),o=r-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,n);if(r===o)break;if(n=i,i=t[--r-1],e>=i)break t}n=r,r=0}for(;r<n;)i=r+n>>>1,e<t[i]?n=i:r=i+1;if(n=t[r],void 0===(i=t[r-1]))return this._cachedIndex=0,this.beforeStart_(0,e,n);if(void 0===n)return this._cachedIndex=r=t.length,this.afterEnd_(r-1,i,e)}this._cachedIndex=r,this.intervalChanged_(r,i,n)}return this.interpolate_(r,i,e,n)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){var t=this.resultBuffer,r=this.sampleValues,n=this.valueSize;e*=n;for(var i=0;i!==n;++i)t[i]=r[e+i];return t},interpolate_:function(e,t,r,n){throw Error("call to abstract method")},intervalChanged_:function(e,t,r){}}),Object.assign(Vr.prototype,{beforeStart_:Vr.prototype.copySampleValue_,afterEnd_:Vr.prototype.copySampleValue_}),Gr.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Gr,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(e,t,r){var n=this.parameterPositions,i=e-2,o=e+1,a=n[i],s=n[o];if(void 0===a)switch(this.getSettings_().endingStart){case 2401:i=e,a=2*t-r;break;case 2402:a=t+n[i=n.length-2]-n[i+1];break;default:i=e,a=r}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:o=e,s=2*r-t;break;case 2402:o=1,s=r+n[1]-n[0];break;default:o=e-1,s=t}e=.5*(r-t),n=this.valueSize,this._weightPrev=e/(t-a),this._weightNext=e/(s-r),this._offsetPrev=i*n,this._offsetNext=o*n},interpolate_:function(e,t,r,n){var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=(e*=a)-a,c=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,l=this._weightNext,p=(r-t)/(n-t);for(t=-h*(n=(r=p*p)*p)+2*h*r-h*p,h=(1+h)*n+(-1.5-2*h)*r+(-.5+h)*p+1,p=(-1-l)*n+(1.5+l)*r+.5*p,l=l*n-l*r,r=0;r!==a;++r)i[r]=t*o[c+r]+h*o[s+r]+p*o[e+r]+l*o[u+r];return i}}),Hr.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Hr,interpolate_:function(e,t,r,n){var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=(e*=a)-a;for(r=1-(t=(r-t)/(n-t)),n=0;n!==a;++n)i[n]=o[s+n]*r+o[e+n]*t;return i}}),qr.prototype=Object.assign(Object.create(Vr.prototype),{constructor:qr,interpolate_:function(e,t,r,n){return this.copySampleValue_(e-1)}});var Hi;Hi={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(e){return new qr(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new Hr(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new Gr(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){if(t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name,void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw Error(t);this.setInterpolation(this.DefaultInterpolation)}console.warn("THREE.KeyframeTrackPrototype:",t)}else this.createInterpolant=t},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,r=0,n=t.length;r!==n;++r)t[r]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,r=0,n=t.length;r!==n;++r)t[r]*=e;return this},trim:function(e,t){for(var r=this.times,n=r.length,i=0,o=n-1;i!==n&&r[i]<e;)++i;for(;-1!==o&&r[o]>t;)--o;return++o,0===i&&o===n||(i>=o&&(o=Math.max(o,1),i=o-1),n=this.getValueSize(),this.times=Gi.arraySlice(r,i,o),this.values=Gi.arraySlice(this.values,i*n,o*n)),this},validate:function(){var e=!0;0!=(r=this.getValueSize())-Math.floor(r)&&(console.error("THREE.KeyframeTrackPrototype: Invalid value size in track.",this),e=!1);var t=this.times,r=this.values,n=t.length;0===n&&(console.error("THREE.KeyframeTrackPrototype: Track is empty.",this),e=!1);for(var i=null,o=0;o!==n;o++){var a=t[o];if("number"==typeof a&&isNaN(a)){console.error("THREE.KeyframeTrackPrototype: Time is not a valid number.",this,o,a),e=!1;break}if(null!==i&&i>a){console.error("THREE.KeyframeTrackPrototype: Out of order keys.",this,o,a,i),e=!1;break}i=a}if(void 0!==r&&Gi.isTypedArray(r))for(o=0,t=r.length;o!==t;++o)if(n=r[o],isNaN(n)){console.error("THREE.KeyframeTrackPrototype: Value is not a valid number.",this,o,n),e=!1;break}return e},optimize:function(){for(var e=this.times,t=this.values,r=this.getValueSize(),n=2302===this.getInterpolation(),i=1,o=e.length-1,a=1;a<o;++a){var s=!1;if((l=e[a])!==e[a+1]&&(1!==a||l!==l[0]))if(n)s=!0;else for(var c=a*r,u=c-r,h=c+r,l=0;l!==r;++l){var p=t[c+l];if(p!==t[u+l]||p!==t[h+l]){s=!0;break}}if(s){if(a!==i)for(e[i]=e[a],s=a*r,c=i*r,l=0;l!==r;++l)t[c+l]=t[s+l];++i}}if(0<o){for(e[i]=e[o],s=o*r,c=i*r,l=0;l!==r;++l)t[c+l]=t[s+l];++i}return i!==e.length&&(this.times=Gi.arraySlice(e,0,i),this.values=Gi.arraySlice(t,0,i*r)),this}},Xr.prototype=Object.assign(Object.create(Hi),{constructor:Xr,ValueTypeName:"vector"}),Yr.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Yr,interpolate_:function(e,t,r,n){var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize;for(t=(r-t)/(n-t),r=(e*=a)+a;e!==r;e+=4)s.slerpFlat(i,0,o,e-a,o,e,t);return i}}),Kr.prototype=Object.assign(Object.create(Hi),{constructor:Kr,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(e){return new Yr(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),Zr.prototype=Object.assign(Object.create(Hi),{constructor:Zr,ValueTypeName:"number"}),Jr.prototype=Object.assign(Object.create(Hi),{constructor:Jr,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Qr.prototype=Object.assign(Object.create(Hi),{constructor:Qr,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),en.prototype=Object.assign(Object.create(Hi),{constructor:en,ValueTypeName:"color"}),tn.prototype=Hi,Hi.constructor=tn,Object.assign(tn,{parse:function(e){if(void 0===e.type)throw Error("track type undefined, can not parse");var t=tn._getTrackTypeForValueTypeName(e.type);if(void 0===e.times){var r=[],n=[];Gi.flattenJSON(e.keys,r,n,"value"),e.times=r,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)},toJSON:function(e){if(void 0!==(t=e.constructor).toJSON)t=t.toJSON(e);else{var t={name:e.name,times:Gi.convertArray(e.times,Array),values:Gi.convertArray(e.values,Array)},r=e.getInterpolation();r!==e.DefaultInterpolation&&(t.interpolation=r)}return t.type=e.ValueTypeName,t},_getTrackTypeForValueTypeName:function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Zr;case"vector":case"vector2":case"vector3":case"vector4":return Xr;case"color":return en;case"quaternion":return Kr;case"bool":case"boolean":return Qr;case"string":return Jr}throw Error("Unsupported typeName: "+e)}}),Object.assign(rn,{parse:function(e){for(var t=[],r=e.tracks,n=1/(e.fps||1),i=0,o=r.length;i!==o;++i)t.push(tn.parse(r[i]).scale(n));return new rn(e.name,e.duration,t)},toJSON:function(e){var t=[],r=e.tracks;e={name:e.name,duration:e.duration,tracks:t};for(var n=0,i=r.length;n!==i;++n)t.push(tn.toJSON(r[n]));return e},CreateFromMorphTargetSequence:function(e,t,r,n){for(var i=t.length,o=[],a=0;a<i;a++){u=[];(c=[]).push((a+i-1)%i,a,(a+1)%i),u.push(0,1,0);var s=Gi.getKeyframeOrder(c),c=Gi.sortedArray(c,1,s),u=Gi.sortedArray(u,1,s);n||0!==c[0]||(c.push(i),u.push(u[0])),o.push(new Zr(".morphTargetInfluences["+t[a].name+"]",c,u).scale(1/r))}return new rn(e,-1,o)},findByName:function(e,t){var r=e;Array.isArray(e)||(r=e.geometry&&e.geometry.animations||e.animations);for(var n=0;n<r.length;n++)if(r[n].name===t)return r[n];return null},CreateClipsFromMorphTargetSequences:function(e,t,r){for(var n={},i=/^([\w-]*?)([\d]+)$/,o=0,a=e.length;o<a;o++){var s=e[o],c=s.name.match(i);if(c&&1<c.length){var u=c[1];(c=n[u])||(n[u]=c=[]),c.push(s)}}e=[];for(u in n)e.push(rn.CreateFromMorphTargetSequence(u,n[u],t,r));return e},parseAnimation:function(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var r=function(e,t,r,n,i){if(0!==r.length){var o=[],a=[];Gi.flattenJSON(r,o,a,n),0!==o.length&&i.push(new e(t,o,a))}},n=[],i=e.name||"default",o=e.length||-1,a=e.fps||30,s=e.hierarchy||[],c=0;c<s.length;c++){var u=s[c].keys;if(u&&0!==u.length)if(u[0].morphTargets){for(var o={},h=0;h<u.length;h++)if(u[h].morphTargets)for(d=0;d<u[h].morphTargets.length;d++)o[u[h].morphTargets[d]]=-1;for(var l in o){for(var p=[],f=[],d=0;d!==u[h].morphTargets.length;++d){var m=u[h];p.push(m.time),f.push(m.morphTarget===l?1:0)}n.push(new Zr(".morphTargetInfluence["+l+"]",p,f))}o=o.length*(a||1)}else h=".bones["+t[c].name+"]",r(Xr,h+".position",u,"pos",n),r(Kr,h+".quaternion",u,"rot",n),r(Xr,h+".scale",u,"scl",n)}return 0===n.length?null:new rn(i,o,n)}}),Object.assign(rn.prototype,{resetDuration:function(){for(var e=0,t=0,r=this.tracks.length;t!==r;++t)var n=this.tracks[t],e=Math.max(e,n.times[n.times.length-1]);this.duration=e},trim:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this},optimize:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}}),Object.assign(nn.prototype,{load:function(e,t,r,n){var i=this;new Tr(i.manager).load(e,function(e){t(i.parse(JSON.parse(e)))},r,n)},setTextures:function(e){this.textures=e},parse:function(e){function t(e){return void 0===n[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),n[e]}var n=this.textures,i=new zi[e.type];if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&i.specular.setHex(e.specular),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearCoat&&(i.clearCoat=e.clearCoat),void 0!==e.clearCoatRoughness&&(i.clearCoatRoughness=e.clearCoatRoughness),void 0!==e.uniforms&&(i.uniforms=e.uniforms),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.vertexColors&&(i.vertexColors=e.vertexColors),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.shading&&(i.shading=e.shading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.side&&(i.side=e.side),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.skinning&&(i.skinning=e.skinning),void 0!==e.morphTargets&&(i.morphTargets=e.morphTargets),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=t(e.map)),void 0!==e.alphaMap&&(i.alphaMap=t(e.alphaMap),i.transparent=!0),void 0!==e.bumpMap&&(i.bumpMap=t(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=t(e.normalMap)),void 0!==e.normalScale){var o=e.normalScale;!1===Array.isArray(o)&&(o=[o,o]),i.normalScale=(new r).fromArray(o)}return void 0!==e.displacementMap&&(i.displacementMap=t(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=t(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=t(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=t(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=t(e.specularMap)),void 0!==e.envMap&&(i.envMap=t(e.envMap)),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.lightMap&&(i.lightMap=t(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=t(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=t(e.gradientMap)),i}}),Object.assign(on.prototype,{load:function(e,t,r,n){var i=this;new Tr(i.manager).load(e,function(e){t(i.parse(JSON.parse(e)))},r,n)},parse:function(e){var t=new Se;void 0!==(o=e.data.index)&&(o=new qi[o.type](o.array),t.setIndex(new le(o,1)));var r,n=e.data.attributes;for(r in n){var i=n[r],o=new qi[i.type](i.array);t.addAttribute(r,new le(o,i.itemSize,i.normalized))}if(void 0!==(r=e.data.groups||e.data.drawcalls||e.data.offsets))for(o=0,n=r.length;o!==n;++o)i=r[o],t.addGroup(i.start,i.count,i.materialIndex);return void 0!==(e=e.data.boundingSphere)&&(r=new c,void 0!==e.center&&r.fromArray(e.center),t.boundingSphere=new Z(r,e.radius)),t}});var qi={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};an.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,r=0,n=t.length;r<n;r+=2){var i=t[r+1];if(t[r].test(e))return i}return null}},Object.assign(an.prototype,{crossOrigin:void 0,extractUrlBase:function(e){return 1===(e=e.split("/")).length?"./":(e.pop(),e.join("/")+"/")},initMaterials:function(e,t,r){for(var n=[],i=0;i<e.length;++i)n[i]=this.createMaterial(e[i],t,r);return n},createMaterial:function(){var e={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},t=new V,r=new Rr,n=new nn;return function(i,o,a){function s(e,t,n,i,s){e=o+e;var c=an.Handlers.get(e);return null!==c?e=c.load(e):(r.setCrossOrigin(a),e=r.load(e)),void 0!==t&&(e.repeat.fromArray(t),1!==t[0]&&(e.wrapS=1e3),1!==t[1]&&(e.wrapT=1e3)),void 0!==n&&e.offset.fromArray(n),void 0!==i&&("repeat"===i[0]&&(e.wrapS=1e3),"mirror"===i[0]&&(e.wrapS=1002),"repeat"===i[1]&&(e.wrapT=1e3),"mirror"===i[1]&&(e.wrapT=1002)),void 0!==s&&(e.anisotropy=s),t=xi.generateUUID(),u[t]=e,t}var c,u={},h={uuid:xi.generateUUID(),type:"MeshLambertMaterial"};for(c in i){var l=i[c];switch(c){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":h.name=l;break;case"blending":h.blending=e[l];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",c,"is no longer supported.");break;case"colorDiffuse":h.color=t.fromArray(l).getHex();break;case"colorSpecular":h.specular=t.fromArray(l).getHex();break;case"colorEmissive":h.emissive=t.fromArray(l).getHex();break;case"specularCoef":h.shininess=l;break;case"shading":"basic"===l.toLowerCase()&&(h.type="MeshBasicMaterial"),"phong"===l.toLowerCase()&&(h.type="MeshPhongMaterial"),"standard"===l.toLowerCase()&&(h.type="MeshStandardMaterial");break;case"mapDiffuse":h.map=s(l,i.mapDiffuseRepeat,i.mapDiffuseOffset,i.mapDiffuseWrap,i.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":h.emissiveMap=s(l,i.mapEmissiveRepeat,i.mapEmissiveOffset,i.mapEmissiveWrap,i.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":h.lightMap=s(l,i.mapLightRepeat,i.mapLightOffset,i.mapLightWrap,i.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":h.aoMap=s(l,i.mapAORepeat,i.mapAOOffset,i.mapAOWrap,i.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":h.bumpMap=s(l,i.mapBumpRepeat,i.mapBumpOffset,i.mapBumpWrap,i.mapBumpAnisotropy);break;case"mapBumpScale":h.bumpScale=l;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":h.normalMap=s(l,i.mapNormalRepeat,i.mapNormalOffset,i.mapNormalWrap,i.mapNormalAnisotropy);break;case"mapNormalFactor":h.normalScale=[l,l];break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":h.specularMap=s(l,i.mapSpecularRepeat,i.mapSpecularOffset,i.mapSpecularWrap,i.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":h.metalnessMap=s(l,i.mapMetalnessRepeat,i.mapMetalnessOffset,i.mapMetalnessWrap,i.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":h.roughnessMap=s(l,i.mapRoughnessRepeat,i.mapRoughnessOffset,i.mapRoughnessWrap,i.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":h.alphaMap=s(l,i.mapAlphaRepeat,i.mapAlphaOffset,i.mapAlphaWrap,i.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=l;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":h[c]=l;break;case"vertexColors":!0===l&&(h.vertexColors=2),"face"===l&&(h.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",c,l)}}return"MeshBasicMaterial"===h.type&&delete h.emissive,"MeshPhongMaterial"!==h.type&&delete h.specular,1>h.opacity&&(h.transparent=!0),n.setTextures(u),n.parse(h)}}()}),Object.assign(sn.prototype,{load:function(e,t,r,n){var i=this,o=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:an.prototype.extractUrlBase(e),a=new Tr(this.manager);a.setWithCredentials(this.withCredentials),a.load(e,function(r){var n=(r=JSON.parse(r)).metadata;if(void 0!==n&&void 0!==(n=n.type)){if("object"===n.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.ObjectLoader instead.");if("scene"===n.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.SceneLoader instead.")}r=i.parse(r,o),t(r.geometry,r.materials)},r,n)},setTexturePath:function(e){this.texturePath=e},parse:function(e,t){void 0!==e.data&&(e=e.data),e.scale=void 0!==e.scale?1/e.scale:1;var n,o,a,s,u,h,l,p,f,d,m,v,g,y,b=new he,_=e,x=_.faces;f=_.vertices;var w=_.normals,S=_.colors;h=_.scale;var M=0;if(void 0!==_.uvs){for(n=0;n<_.uvs.length;n++)_.uvs[n].length&&M++;for(n=0;n<M;n++)b.faceVertexUvs[n]=[]}for(s=0,u=f.length;s<u;)n=new c,n.x=f[s++]*h,n.y=f[s++]*h,n.z=f[s++]*h,b.vertices.push(n);for(s=0,u=x.length;s<u;)if(f=x[s++],d=1&f,a=2&f,n=8&f,l=16&f,m=32&f,h=64&f,f&=128,d){if(d=new ue,d.a=x[s],d.b=x[s+1],d.c=x[s+3],v=new ue,v.a=x[s+1],v.b=x[s+2],v.c=x[s+3],s+=4,a&&(a=x[s++],d.materialIndex=a,v.materialIndex=a),a=b.faces.length,n)for(n=0;n<M;n++)for(g=_.uvs[n],b.faceVertexUvs[n][a]=[],b.faceVertexUvs[n][a+1]=[],o=0;4>o;o++)p=x[s++],y=g[2*p],p=g[2*p+1],y=new r(y,p),2!==o&&b.faceVertexUvs[n][a].push(y),0!==o&&b.faceVertexUvs[n][a+1].push(y);if(l&&(l=3*x[s++],d.normal.set(w[l++],w[l++],w[l]),v.normal.copy(d.normal)),m)for(n=0;4>n;n++)l=3*x[s++],m=new c(w[l++],w[l++],w[l]),2!==n&&d.vertexNormals.push(m),0!==n&&v.vertexNormals.push(m);if(h&&(h=x[s++],h=S[h],d.color.setHex(h),v.color.setHex(h)),f)for(n=0;4>n;n++)h=x[s++],h=S[h],2!==n&&d.vertexColors.push(new V(h)),0!==n&&v.vertexColors.push(new V(h));b.faces.push(d),b.faces.push(v)}else{if(d=new ue,d.a=x[s++],d.b=x[s++],d.c=x[s++],a&&(a=x[s++],d.materialIndex=a),a=b.faces.length,n)for(n=0;n<M;n++)for(g=_.uvs[n],b.faceVertexUvs[n][a]=[],o=0;3>o;o++)p=x[s++],y=g[2*p],p=g[2*p+1],y=new r(y,p),b.faceVertexUvs[n][a].push(y);if(l&&(l=3*x[s++],d.normal.set(w[l++],w[l++],w[l])),m)for(n=0;3>n;n++)l=3*x[s++],m=new c(w[l++],w[l++],w[l]),d.vertexNormals.push(m);if(h&&(h=x[s++],d.color.setHex(S[h])),f)for(n=0;3>n;n++)h=x[s++],d.vertexColors.push(new V(S[h]));b.faces.push(d)}if(_=e,s=void 0!==_.influencesPerVertex?_.influencesPerVertex:2,_.skinWeights)for(u=0,x=_.skinWeights.length;u<x;u+=s)b.skinWeights.push(new i(_.skinWeights[u],1<s?_.skinWeights[u+1]:0,2<s?_.skinWeights[u+2]:0,3<s?_.skinWeights[u+3]:0));if(_.skinIndices)for(u=0,x=_.skinIndices.length;u<x;u+=s)b.skinIndices.push(new i(_.skinIndices[u],1<s?_.skinIndices[u+1]:0,2<s?_.skinIndices[u+2]:0,3<s?_.skinIndices[u+3]:0));if(b.bones=_.bones,b.bones&&0<b.bones.length&&(b.skinWeights.length!==b.skinIndices.length||b.skinIndices.length!==b.vertices.length)&&console.warn("When skinning, number of vertices ("+b.vertices.length+"), skinIndices ("+b.skinIndices.length+"), and skinWeights ("+b.skinWeights.length+") should match."),u=e,x=u.scale,void 0!==u.morphTargets)for(_=0,s=u.morphTargets.length;_<s;_++)for(b.morphTargets[_]={},b.morphTargets[_].name=u.morphTargets[_].name,b.morphTargets[_].vertices=[],w=b.morphTargets[_].vertices,S=u.morphTargets[_].vertices,M=0,f=S.length;M<f;M+=3)h=new c,h.x=S[M]*x,h.y=S[M+1]*x,h.z=S[M+2]*x,w.push(h);if(void 0!==u.morphColors&&0<u.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),x=b.faces,u=u.morphColors[0].colors,_=0,s=x.length;_<s;_++)x[_].color.fromArray(u,3*_);for(_=[],s=[],void 0!==(u=e).animation&&s.push(u.animation),void 0!==u.animations&&(u.animations.length?s=s.concat(u.animations):s.push(u.animations)),u=0;u<s.length;u++)(x=rn.parseAnimation(s[u],b.bones))&&_.push(x);return b.morphTargets&&(s=rn.CreateClipsFromMorphTargetSequences(b.morphTargets,10),_=_.concat(s)),0<_.length&&(b.animations=_),b.computeFaceNormals(),b.computeBoundingSphere(),void 0===e.materials||0===e.materials.length?{geometry:b}:(_=an.prototype.initMaterials(e.materials,t,this.crossOrigin),{geometry:b,materials:_})}}),Object.assign(cn.prototype,{load:function(e,t,r,n){""===this.texturePath&&(this.texturePath=e.substring(0,e.lastIndexOf("/")+1));var i=this;new Tr(i.manager).load(e,function(r){var o=null;try{o=JSON.parse(r)}catch(t){return void 0!==n&&n(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}void 0===(r=o.metadata)||void 0===r.type||"geometry"===r.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+e+". Use THREE.JSONLoader instead."):i.parse(o,t)},r,n)},setTexturePath:function(e){this.texturePath=e},setCrossOrigin:function(e){this.crossOrigin=e},parse:function(e,t){var r=this.parseGeometries(e.geometries),n=this.parseImages(e.images,function(){void 0!==t&&t(i)}),n=this.parseTextures(e.textures,n),n=this.parseMaterials(e.materials,n),i=this.parseObject(e.object,r,n);return e.animations&&(i.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0===t||t(i),i},parseGeometries:function(e){var t={};if(void 0!==e)for(var r=new sn,n=new on,i=0,o=e.length;i<o;i++){var a,s=e[i];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":a=new Ui[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":a=new Ui[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":a=new Ui[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":a=new Ui[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":a=new Ui[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":a=new Ui[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"IcosahedronGeometry":case"OctahedronGeometry":case"TetrahedronGeometry":a=new Ui[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":a=new Ui[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":a=new Ui[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":a=new Ui[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":a=new Ui[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"BufferGeometry":a=n.parse(s);break;case"Geometry":a=r.parse(s,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),t[s.uuid]=a}return t},parseMaterials:function(e,t){var r={};if(void 0!==e){var n=new nn;n.setTextures(t);for(var i=0,o=e.length;i<o;i++){var a=e[i];if("MultiMaterial"===a.type){for(var s=[],c=0;c<a.materials.length;c++)s.push(n.parse(a.materials[c]));r[a.uuid]=s}else r[a.uuid]=n.parse(a)}}return r},parseAnimations:function(e){for(var t=[],r=0;r<e.length;r++){var n=rn.parse(e[r]);t.push(n)}return t},parseImages:function(e,t){var r=this,n={};if(void 0!==e&&0<e.length){var i=new jr(o=new Cr(t));i.setCrossOrigin(this.crossOrigin);for(var o=0,a=e.length;o<a;o++){var s=e[o],c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(s.url)?s.url:r.texturePath+s.url;n[s.uuid]=function(e){return r.manager.itemStart(e),i.load(e,function(){r.manager.itemEnd(e)},void 0,function(){r.manager.itemEnd(e),r.manager.itemError(e)})}(c)}}return n},parseTextures:function(e,t){function r(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var i={};if(void 0!==e)for(var o=0,a=e.length;o<a;o++){var s=e[o];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image);var c=new n(t[s.image]);c.needsUpdate=!0,c.uuid=s.uuid,void 0!==s.name&&(c.name=s.name),void 0!==s.mapping&&(c.mapping=r(s.mapping,Wi)),void 0!==s.offset&&c.offset.fromArray(s.offset),void 0!==s.repeat&&c.repeat.fromArray(s.repeat),void 0!==s.wrap&&(c.wrapS=r(s.wrap[0],Xi),c.wrapT=r(s.wrap[1],Xi)),void 0!==s.minFilter&&(c.minFilter=r(s.minFilter,Yi)),void 0!==s.magFilter&&(c.magFilter=r(s.magFilter,Yi)),void 0!==s.anisotropy&&(c.anisotropy=s.anisotropy),void 0!==s.flipY&&(c.flipY=s.flipY),i[s.uuid]=c}return i},parseObject:function(){var e=new u;return function(t,r,n){function i(e){return void 0===r[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),r[e]}function o(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],r=0,i=e.length;r<i;r++){var o=e[r];void 0===n[o]&&console.warn("THREE.ObjectLoader: Undefined material",o),t.push(n[o])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}var a;switch(t.type){case"Scene":a=new dt,void 0!==t.background&&Number.isInteger(t.background)&&(a.background=new V(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?a.fog=new ft(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(a.fog=new pt(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":a=new ce(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(a.focus=t.focus),void 0!==t.zoom&&(a.zoom=t.zoom),void 0!==t.filmGauge&&(a.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(a.filmOffset=t.filmOffset),void 0!==t.view&&(a.view=Object.assign({},t.view));break;case"OrthographicCamera":a=new se(t.left,t.right,t.top,t.bottom,t.near,t.far);break;case"AmbientLight":a=new zr(t.color,t.intensity);break;case"DirectionalLight":a=new Ur(t.color,t.intensity);break;case"PointLight":a=new Br(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":a=new $r(t.color,t.intensity,t.width,t.height);break;case"SpotLight":a=new kr(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":a=new Nr(t.color,t.groundColor,t.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":a=i(t.geometry);var s=o(t.material);a=a.bones&&0<a.bones.length?new xt(a,s):new Re(a,s);break;case"LOD":a=new yt;break;case"Line":a=new St(i(t.geometry),o(t.material),t.mode);break;case"LineLoop":a=new Et(i(t.geometry),o(t.material));break;case"LineSegments":a=new Mt(i(t.geometry),o(t.material));break;case"PointCloud":case"Points":a=new Tt(i(t.geometry),o(t.material));break;case"Sprite":a=new gt(o(t.material));break;case"Group":a=new Ot;break;default:a=new oe}if(a.uuid=t.uuid,void 0!==t.name&&(a.name=t.name),void 0!==t.matrix?(e.fromArray(t.matrix),e.decompose(a.position,a.quaternion,a.scale)):(void 0!==t.position&&a.position.fromArray(t.position),void 0!==t.rotation&&a.rotation.fromArray(t.rotation),void 0!==t.quaternion&&a.quaternion.fromArray(t.quaternion),void 0!==t.scale&&a.scale.fromArray(t.scale)),void 0!==t.castShadow&&(a.castShadow=t.castShadow),void 0!==t.receiveShadow&&(a.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(a.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(a.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&a.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(a.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(a.visible=t.visible),void 0!==t.userData&&(a.userData=t.userData),void 0!==t.children)for(var c in t.children)a.add(this.parseObject(t.children[c],r,n));if("LOD"===t.type)for(t=t.levels,s=0;s<t.length;s++){var u=t[s];void 0!==(c=a.getObjectByProperty("uuid",u.object))&&a.addLevel(c,u.distance)}return a}}()});var Wi={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Xi={RepeatWrapping:1e3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Yi={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};Object.assign(pn.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e){return e=this.getUtoTmapping(e),this.getPoint(e)},getPoints:function(e){void 0===e&&(e=5);for(var t=[],r=0;r<=e;r++)t.push(this.getPoint(r/e));return t},getSpacedPoints:function(e){void 0===e&&(e=5);for(var t=[],r=0;r<=e;r++)t.push(this.getPointAt(r/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,r,n=[],i=this.getPoint(0),o=0;for(n.push(0),r=1;r<=e;r++)t=this.getPoint(r/e),o+=t.distanceTo(i),n.push(o),i=t;return this.cacheArcLengths=n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var r,n,i=this.getLengths(),o=i.length;n=t||e*i[o-1];for(var a,s=0,c=o-1;s<=c;)if(r=Math.floor(s+(c-s)/2),0>(a=i[r]-n))s=r+1;else{if(!(0<a)){c=r;break}c=r-1}return r=c,i[r]===n?r/(o-1):(s=i[r],(r+(n-s)/(i[r+1]-s))/(o-1))},getTangent:function(e){var t=e-1e-4;return e+=1e-4,0>t&&(t=0),1<e&&(e=1),t=this.getPoint(t),this.getPoint(e).clone().sub(t).normalize()},getTangentAt:function(e){return e=this.getUtoTmapping(e),this.getTangent(e)},computeFrenetFrames:function(e,t){var r,n,i=new c,o=[],a=[],s=[],h=new c,l=new u;for(r=0;r<=e;r++)n=r/e,o[r]=this.getTangentAt(n),o[r].normalize();a[0]=new c,s[0]=new c,r=Number.MAX_VALUE,n=Math.abs(o[0].x);var p=Math.abs(o[0].y),f=Math.abs(o[0].z);for(n<=r&&(r=n,i.set(1,0,0)),p<=r&&(r=p,i.set(0,1,0)),f<=r&&i.set(0,0,1),h.crossVectors(o[0],i).normalize(),a[0].crossVectors(o[0],h),s[0].crossVectors(o[0],a[0]),r=1;r<=e;r++)a[r]=a[r-1].clone(),s[r]=s[r-1].clone(),h.crossVectors(o[r-1],o[r]),h.length()>Number.EPSILON&&(h.normalize(),i=Math.acos(xi.clamp(o[r-1].dot(o[r]),-1,1)),a[r].applyMatrix4(l.makeRotationAxis(h,i))),s[r].crossVectors(o[r],a[r]);if(!0===t)for(i=Math.acos(xi.clamp(a[0].dot(a[e]),-1,1)),i/=e,0<o[0].dot(h.crossVectors(a[0],a[e]))&&(i=-i),r=1;r<=e;r++)a[r].applyMatrix4(l.makeRotationAxis(o[r],i*r)),s[r].crossVectors(o[r],a[r]);return{tangents:o,normals:a,binormals:s}}}),(fn.prototype=Object.create(pn.prototype)).constructor=fn,fn.prototype.isLineCurve=!0,fn.prototype.getPoint=function(e){if(1===e)return this.v2.clone();var t=this.v2.clone().sub(this.v1);return t.multiplyScalar(e).add(this.v1),t},fn.prototype.getPointAt=function(e){return this.getPoint(e)},fn.prototype.getTangent=function(e){return this.v2.clone().sub(this.v1).normalize()},dn.prototype=Object.assign(Object.create(pn.prototype),{constructor:dn,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new fn(t,e))},getPoint:function(e){var t=e*this.getLength(),r=this.getCurveLengths();for(e=0;e<r.length;){if(r[e]>=t)return t=r[e]-t,e=this.curves[e],r=e.getLength(),e.getPointAt(0===r?0:1-t/r);e++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,r=0,n=this.curves.length;r<n;r++)t+=this.curves[r].getLength(),e.push(t);return this.cacheLengths=e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],r=0;r<=e;r++)t.push(this.getPoint(r/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,r=[],n=0,i=this.curves;n<i.length;n++)for(var o=i[n],o=o.getPoints(o&&o.isEllipseCurve?2*e:o&&o.isLineCurve?1:o&&o.isSplineCurve?e*o.points.length:e),a=0;a<o.length;a++){var s=o[a];t&&t.equals(s)||(r.push(s),t=s)}return this.autoClose&&1<r.length&&!r[r.length-1].equals(r[0])&&r.push(r[0]),r},createPointsGeometry:function(e){return e=this.getPoints(e),this.createGeometry(e)},createSpacedPointsGeometry:function(e){return e=this.getSpacedPoints(e),this.createGeometry(e)},createGeometry:function(e){for(var t=new he,r=0,n=e.length;r<n;r++){var i=e[r];t.vertices.push(new c(i.x,i.y,i.z||0))}return t}}),mn.prototype=Object.create(pn.prototype),mn.prototype.constructor=mn,mn.prototype.isEllipseCurve=!0,mn.prototype.getPoint=function(e){for(var t=2*Math.PI,n=this.aEndAngle-this.aStartAngle,i=Math.abs(n)<Number.EPSILON;0>n;)n+=t;for(;n>t;)n-=t;n<Number.EPSILON&&(n=i?0:t),!0!==this.aClockwise||i||(n=n===t?-t:n-t),t=this.aStartAngle+e*n,e=this.aX+this.xRadius*Math.cos(t);var o=this.aY+this.yRadius*Math.sin(t);return 0!==this.aRotation&&(t=Math.cos(this.aRotation),n=Math.sin(this.aRotation),i=e-this.aX,o-=this.aY,e=i*t-o*n+this.aX,o=i*n+o*t+this.aY),new r(e,o)},(vn.prototype=Object.create(pn.prototype)).constructor=vn,vn.prototype.isSplineCurve=!0,vn.prototype.getPoint=function(e){var t=(t=((a=this.points).length-1)*e)-(e=Math.floor(t)),n=a[0===e?e:e-1],i=a[e],o=a[e>a.length-2?a.length-1:e+1],a=a[e>a.length-3?a.length-1:e+2];return new r(un(t,n.x,i.x,o.x,a.x),un(t,n.y,i.y,o.y,a.y))},(gn.prototype=Object.create(pn.prototype)).constructor=gn,gn.prototype.getPoint=function(e){var t=this.v0,n=this.v1,i=this.v2,o=this.v3;return new r(ln(e,t.x,n.x,i.x,o.x),ln(e,t.y,n.y,i.y,o.y))},(yn.prototype=Object.create(pn.prototype)).constructor=yn,yn.prototype.getPoint=function(e){var t=this.v0,n=this.v1,i=this.v2;return new r(hn(e,t.x,n.x,i.x),hn(e,t.y,n.y,i.y))};var Ki=Object.assign(Object.create(dn.prototype),{fromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,r=e.length;t<r;t++)this.lineTo(e[t].x,e[t].y)},moveTo:function(e,t){this.currentPoint.set(e,t)},lineTo:function(e,t){var n=new fn(this.currentPoint.clone(),new r(e,t));this.curves.push(n),this.currentPoint.set(e,t)},quadraticCurveTo:function(e,t,n,i){e=new yn(this.currentPoint.clone(),new r(e,t),new r(n,i)),this.curves.push(e),this.currentPoint.set(n,i)},bezierCurveTo:function(e,t,n,i,o,a){e=new gn(this.currentPoint.clone(),new r(e,t),new r(n,i),new r(o,a)),this.curves.push(e),this.currentPoint.set(o,a)},splineThru:function(e){var t=new vn(t=[this.currentPoint.clone()].concat(e));this.curves.push(t),this.currentPoint.copy(e[e.length-1])},arc:function(e,t,r,n,i,o){this.absarc(e+this.currentPoint.x,t+this.currentPoint.y,r,n,i,o)},absarc:function(e,t,r,n,i,o){this.absellipse(e,t,r,r,n,i,o)},ellipse:function(e,t,r,n,i,o,a,s){this.absellipse(e+this.currentPoint.x,t+this.currentPoint.y,r,n,i,o,a,s)},absellipse:function(e,t,r,n,i,o,a,s){e=new mn(e,t,r,n,i,o,a,s),0<this.curves.length&&((t=e.getPoint(0)).equals(this.currentPoint)||this.lineTo(t.x,t.y)),this.curves.push(e),e=e.getPoint(1),this.currentPoint.copy(e)}});bn.prototype=Ki,Ki.constructor=bn,_n.prototype=Object.assign(Object.create(Ki),{constructor:_n,getPointsHoles:function(e){for(var t=[],r=0,n=this.holes.length;r<n;r++)t[r]=this.holes[r].getPoints(e);return t},extractAllPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},extractPoints:function(e){return this.extractAllPoints(e)}}),Object.assign(xn.prototype,{moveTo:function(e,t){this.currentPath=new bn,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t)},lineTo:function(e,t){this.currentPath.lineTo(e,t)},quadraticCurveTo:function(e,t,r,n){this.currentPath.quadraticCurveTo(e,t,r,n)},bezierCurveTo:function(e,t,r,n,i,o){this.currentPath.bezierCurveTo(e,t,r,n,i,o)},splineThru:function(e){this.currentPath.splineThru(e)},toShapes:function(e,t){function r(e){for(var t=[],r=0,n=e.length;r<n;r++){var i=e[r],o=new _n;o.curves=i.curves,t.push(o)}return t}var n=Fi.isClockWise,i=this.subPaths;if(0===i.length)return[];if(!0===t)return r(i);var o,a,s,c=[];if(1===i.length)return a=i[0],s=new _n,s.curves=a.curves,c.push(s),c;var u=!n(i[0].getPoints()),u=e?!u:u;s=[];var h,l=[],p=[],f=0;l[f]=void 0,p[f]=[];for(var d=0,m=i.length;d<m;d++)a=i[d],h=a.getPoints(),o=n(h),(o=e?!o:o)?(!u&&l[f]&&f++,l[f]={s:new _n,p:h},l[f].s.curves=a.curves,u&&f++,p[f]=[]):p[f].push({h:a,p:h[0]});if(!l[0])return r(i);if(1<l.length){for(d=!1,a=[],n=0,i=l.length;n<i;n++)s[n]=[];for(n=0,i=l.length;n<i;n++)for(o=p[n],u=0;u<o.length;u++){for(f=o[u],h=!0,m=0;m<l.length;m++)(function(e,t){for(var r=t.length,n=!1,i=r-1,o=0;o<r;i=o++){var a=t[i],s=t[o],c=s.x-a.x,u=s.y-a.y;if(Math.abs(u)>Number.EPSILON){if(0>u&&(a=t[o],c=-c,s=t[i],u=-u),!(e.y<a.y||e.y>s.y))if(e.y===a.y){if(e.x===a.x)return!0}else{if(0==(i=u*(e.x-a.x)-c*(e.y-a.y)))return!0;0>i||(n=!n)}}else if(e.y===a.y&&(s.x<=e.x&&e.x<=a.x||a.x<=e.x&&e.x<=s.x))return!0}return n})(f.p,l[m].p)&&(n!==m&&a.push({froms:n,tos:m,hole:u}),h?(h=!1,s[m].push(f)):d=!0);h&&s[n].push(f)}0<a.length&&(d||(p=s))}for(d=0,n=l.length;d<n;d++)for(s=l[d].s,c.push(s),a=p[d],i=0,o=a.length;i<o;i++)s.holes.push(a[i].h);return c}}),Object.assign(wn.prototype,{isFont:!0,generateShapes:function(e,t,r){void 0===t&&(t=100),void 0===r&&(r=4);var n=this.data;e=String(e).split("");var i=t/n.resolution,o=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*i,a=0,s=0;t=[];for(var c=0;c<e.length;c++){var u=e[c];if("\n"===u)a=0,s-=o;else{var h;h=i;var l=a,p=s;if(u=n.glyphs[u]||n.glyphs["?"]){var f,d,m,v,g,y,b,_,x=new xn,w=[];if(u.o)for(var S=u._cachedOutline||(u._cachedOutline=u.o.split(" ")),M=0,E=S.length;M<E;)switch(S[M++]){case"m":f=S[M++]*h+l,d=S[M++]*h+p,x.moveTo(f,d);break;case"l":f=S[M++]*h+l,d=S[M++]*h+p,x.lineTo(f,d);break;case"q":if(f=S[M++]*h+l,d=S[M++]*h+p,g=S[M++]*h+l,y=S[M++]*h+p,x.quadraticCurveTo(g,y,f,d),v=w[w.length-1]){m=v.x,v=v.y;for(var C=1;C<=r;C++){var T=C/r;hn(T,m,g,f),hn(T,v,y,d)}}break;case"b":if(f=S[M++]*h+l,d=S[M++]*h+p,g=S[M++]*h+l,y=S[M++]*h+p,b=S[M++]*h+l,_=S[M++]*h+p,x.bezierCurveTo(g,y,b,_,f,d),v=w[w.length-1])for(m=v.x,v=v.y,C=1;C<=r;C++)T=C/r,ln(T,m,g,b,f),ln(T,v,y,_,d)}h={offsetX:u.ha*h,path:x}}else h=void 0;a+=h.offsetX,t.push(h.path)}}for(r=[],n=0,e=t.length;n<e;n++)Array.prototype.push.apply(r,t[n].toShapes());return r}}),Object.assign(Sn.prototype,{load:function(e,t,r,n){var i=this;new Tr(this.manager).load(e,function(e){var r;try{r=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),r=JSON.parse(e.substring(65,e.length-2))}e=i.parse(r),t&&t(e)},r,n)},parse:function(e){return new wn(e)}});var Zi,Ji={getContext:function(){return void 0===Zi&&(Zi=new(window.AudioContext||window.webkitAudioContext)),Zi},setContext:function(e){Zi=e}};Object.assign(Mn.prototype,{load:function(e,t,r,n){var i=new Tr(this.manager);i.setResponseType("arraybuffer"),i.load(e,function(e){Ji.getContext().decodeAudioData(e,function(e){t(e)})},r,n)}}),Object.assign(En.prototype,{update:function(){var e,t,r,n,i,o,a,s,c=new u,h=new u;return function(u){if(e!==this||t!==u.focus||r!==u.fov||n!==u.aspect*this.aspect||i!==u.near||o!==u.far||a!==u.zoom||s!==this.eyeSep){e=this,t=u.focus,r=u.fov,n=u.aspect*this.aspect,i=u.near,o=u.far,a=u.zoom;var l,p,f=u.projectionMatrix.clone(),d=(s=this.eyeSep/2)*i/t,m=i*Math.tan(xi.DEG2RAD*r*.5)/a;h.elements[12]=-s,c.elements[12]=s,l=-m*n+d,p=m*n+d,f.elements[0]=2*i/(p-l),f.elements[8]=(p+l)/(p-l),this.cameraL.projectionMatrix.copy(f),l=-m*n-d,p=m*n-d,f.elements[0]=2*i/(p-l),f.elements[8]=(p+l)/(p-l),this.cameraR.projectionMatrix.copy(f)}this.cameraL.matrixWorld.copy(u.matrixWorld).multiply(h),this.cameraR.matrixWorld.copy(u.matrixWorld).multiply(c)}}()}),(Cn.prototype=Object.create(oe.prototype)).constructor=Cn,Tn.prototype=Object.assign(Object.create(oe.prototype),{constructor:Tn,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(e){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){this.gain.gain.value=e},updateMatrixWorld:function(){var e=new c,t=new s,r=new c,n=new c;return function(i){oe.prototype.updateMatrixWorld.call(this,i),i=this.context.listener;var o=this.up;this.matrixWorld.decompose(e,t,r),n.set(0,0,-1).applyQuaternion(t),i.positionX?(i.positionX.setValueAtTime(e.x,this.context.currentTime),i.positionY.setValueAtTime(e.y,this.context.currentTime),i.positionZ.setValueAtTime(e.z,this.context.currentTime),i.forwardX.setValueAtTime(n.x,this.context.currentTime),i.forwardY.setValueAtTime(n.y,this.context.currentTime),i.forwardZ.setValueAtTime(n.z,this.context.currentTime),i.upX.setValueAtTime(o.x,this.context.currentTime),i.upY.setValueAtTime(o.y,this.context.currentTime),i.upZ.setValueAtTime(o.z,this.context.currentTime)):(i.setPosition(e.x,e.y,e.z),i.setOrientation(n.x,n.y,n.z,o.x,o.y,o.z))}}()}),On.prototype=Object.assign(Object.create(oe.prototype),{constructor:On,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else{if(!1!==this.hasPlaybackControl){var e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.onended=this.onEnded.bind(this),e.playbackRate.setValueAtTime(this.playbackRate,this.startTime),e.start(0,this.startTime),this.isPlaying=!0,this.source=e,this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}},pause:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.startTime=this.context.currentTime,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.startTime=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 e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.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(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.value=e,this}}),Pn.prototype=Object.assign(Object.create(On.prototype),{constructor:Pn,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){this.panner.refDistance=e},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){this.panner.rolloffFactor=e},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){this.panner.distanceModel=e},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){this.panner.maxDistance=e},updateMatrixWorld:function(){var e=new c;return function(t){oe.prototype.updateMatrixWorld.call(this,t),e.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(e.x,e.y,e.z)}}()}),Object.assign(jn.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),r=0;r<t.length;r++)e+=t[r];return e/t.length}}),Object.assign(An.prototype,{accumulate:function(e,t){var r=this.buffer,n=this.valueSize,i=e*n+n,o=this.cumulativeWeight;if(0===o){for(o=0;o!==n;++o)r[i+o]=r[o];o=t}else o+=t,this._mixBufferRegion(r,i,0,t/o,n);this.cumulativeWeight=o},apply:function(e){var t=this.valueSize,r=this.buffer;e=e*t+t;var n=this.cumulativeWeight,i=this.binding;this.cumulativeWeight=0,1>n&&this._mixBufferRegion(r,e,3*t,1-n,t);for(var n=t,o=t+t;n!==o;++n)if(r[n]!==r[n+t]){i.setValue(r,e);break}},saveOriginalState:function(){var e=this.buffer,t=this.valueSize,r=3*t;this.binding.getValue(e,r);for(var n=t;n!==r;++n)e[n]=e[r+n%t];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(e,t,r,n,i){if(.5<=n)for(n=0;n!==i;++n)e[t+n]=e[r+n]},_slerp:function(e,t,r,n){s.slerpFlat(e,t,e,t,e,r,n)},_lerp:function(e,t,r,n,i){for(var o=1-n,a=0;a!==i;++a){var s=t+a;e[s]=e[s]*o+e[r+a]*n}}}),Object.assign(Rn.prototype,{getValue:function(e,t){this.bind();var r=this._bindings[this._targetGroup.nCachedObjects_];void 0!==r&&r.getValue(e,t)},setValue:function(e,t){for(var r=this._bindings,n=this._targetGroup.nCachedObjects_,i=r.length;n!==i;++n)r[n].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].unbind()}}),Object.assign(Ln,{Composite:Rn,create:function(e,t,r){return e&&e.isAnimationObjectGroup?new Ln.Composite(e,t,r):new Ln(e,t,r)},sanitizeNodeName:function(e){return e.replace(/\s/g,"_").replace(/[^\w-]/g,"")},parseTrackName:function(){var e=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+"$"),t=["material","materials","bones"];return function(r){var n=e.exec(r);if(!n)throw Error("PropertyBinding: Cannot parse trackName: "+r);var i=(n={nodeName:n[2],objectName:n[3],objectIndex:n[4],propertyName:n[5],propertyIndex:n[6]}).nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){var o=n.nodeName.substring(i+1);-1!==t.indexOf(o)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=o)}if(null===n.propertyName||0===n.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+r);return n}}(),findNode:function(e,t){if(!t||""===t||"root"===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var r=function(e){for(var r=0;r<e.bones.length;r++){var n=e.bones[r];if(n.name===t)return n}return null}(e.skeleton);if(r)return r}if(e.children){var n=function(e){for(var r=0;r<e.length;r++){var i=e[r];if(i.name===t||i.uuid===t||(i=n(i.children)))return i}return null};if(r=n(e.children))return r}return null}}),Object.assign(Ln.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)e[t++]=r[n]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.node[this.propertyName]=e[t]},function(e,t){this.node[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.node[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++]},function(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,r=t.objectName,n=t.propertyName,i=t.propertyIndex;if(e||(this.node=e=Ln.findNode(this.rootNode,t.nodeName)||this.rootNode),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(r){var o=t.objectIndex;switch(r){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);for(e=e.skeleton.bones,r=0;r<e.length;r++)if(e[r].name===o){o=r;break}break;default:if(void 0===e[r])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[r]}if(void 0!==o){if(void 0===e[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[o]}}if(void 0===(o=e[n]))console.error("THREE.PropertyBinding: Trying to update property for track: "+t.nodeName+"."+n+" but it wasn't found.",e);else{if(t=this.Versioning.None,void 0!==e.needsUpdate?(t=this.Versioning.NeedsUpdate,this.targetObject=e):void 0!==e.matrixWorldNeedsUpdate&&(t=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=e),r=this.BindingType.Direct,void 0!==i){if("morphTargetInfluences"===n){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(e.geometry.isBufferGeometry){if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(r=0;r<this.node.geometry.morphAttributes.position.length;r++)if(e.geometry.morphAttributes.position[r].name===i){i=r;break}}else{if(!e.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(r=0;r<this.node.geometry.morphTargets.length;r++)if(e.geometry.morphTargets[r].name===i){i=r;break}}}r=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=i}else void 0!==o.fromArray&&void 0!==o.toArray?(r=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(r=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=n;this.getValue=this.GetterByBindingType[r],this.setValue=this.SetterByBindingTypeAndVersioning[r][t]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(Ln.prototype,{_getValue_unbound:Ln.prototype.getValue,_setValue_unbound:Ln.prototype.setValue}),Object.assign(Nn.prototype,{isAnimationObjectGroup:!0,add:function(e){for(var t=this._objects,r=t.length,n=this.nCachedObjects_,i=this._indicesByUUID,o=this._paths,a=this._parsedPaths,s=this._bindings,c=s.length,u=0,h=arguments.length;u!==h;++u){var l=arguments[u],p=i[f=l.uuid];if(void 0===p){p=r++,i[f]=p,t.push(l);for(var f=0,d=c;f!==d;++f)s[f].push(new Ln(l,o[f],a[f]))}else if(p<n){var m=--n;for(i[(d=t[m]).uuid]=p,t[p]=d,i[f]=m,t[m]=l,f=0,d=c;f!==d;++f){var v=s[f],g=v[p];v[p]=v[m],void 0===g&&(g=new Ln(l,o[f],a[f])),v[m]=g}}else void 0!==t[p]&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=n},remove:function(e){for(var t=this._objects,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,o=i.length,a=0,s=arguments.length;a!==s;++a){var c=arguments[a],u=c.uuid,h=n[u];if(void 0!==h&&h>=r){var l=r++,p=t[l];for(n[p.uuid]=h,t[h]=p,n[u]=l,t[l]=c,c=0,u=o;c!==u;++c){var f=(p=i[c])[h];p[h]=p[l],p[l]=f}}}this.nCachedObjects_=r},uncache:function(e){for(var t=this._objects,r=t.length,n=this.nCachedObjects_,i=this._indicesByUUID,o=this._bindings,a=o.length,s=0,c=arguments.length;s!==c;++s){var u=arguments[s].uuid,h=i[u];if(void 0!==h)if(delete i[u],h<n){var l=t[u=--n],p=--r,f=t[p];for(i[l.uuid]=h,t[h]=l,i[f.uuid]=u,t[u]=f,t.pop(),l=0,f=a;l!==f;++l){var d=o[l],m=d[p];d[h]=d[u],d[u]=m,d.pop()}}else for(p=--r,f=t[p],i[f.uuid]=h,t[h]=f,t.pop(),l=0,f=a;l!==f;++l)d=o[l],d[h]=d[p],d.pop()}this.nCachedObjects_=n},subscribe_:function(e,t){var r=this._bindingsIndicesByPath,n=r[e],i=this._bindings;if(void 0!==n)return i[n];var o=this._paths,a=this._parsedPaths,s=this._objects,c=this.nCachedObjects_,u=Array(s.length),n=i.length;for(r[e]=n,o.push(e),a.push(t),i.push(u),r=c,n=s.length;r!==n;++r)u[r]=new Ln(s[r],e,t);return u},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,r=t[e];if(void 0!==r){var n=this._paths,i=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];t[e[a]]=r,o[r]=s,o.pop(),i[r]=i[a],i.pop(),n[r]=n[a],n.pop()}}}),Object.assign(In.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,r){if(e.fadeOut(t),this.fadeIn(t),r){r=this._clip.duration;var n=e._clip.duration,i=r/n;e.warp(1,n/r,t),this.warp(i,1,t)}return this},crossFadeTo:function(e,t,r){return e.crossFadeFrom(this,t,r)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,r){var n=this._mixer,i=n.time,o=this._timeScaleInterpolant,a=this.timeScale;return null===o&&(this._timeScaleInterpolant=o=n._lendControlInterpolant()),n=o.parameterPositions,o=o.sampleValues,n[0]=i,n[1]=i+r,o[0]=e/a,o[1]=t/a,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,r,n){if(this.enabled){if(null!==(i=this._startTime)){if(0>(t=(e-i)*r)||0===r)return;this._startTime=null,t*=r}if(t*=this._updateTimeScale(e),r=this._updateTime(t),0<(e=this._updateWeight(e))){t=this._interpolants;for(var i=this._propertyBindings,o=0,a=t.length;o!==a;++o)t[o].evaluate(r),i[o].accumulate(n,e)}}else this._updateWeight(e)},_updateWeight:function(e){t=0;if(this.enabled){var t=this.weight,r=this._weightInterpolant;if(null!==r){var n=r.evaluate(e)[0],t=t*n;e>r.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=t},_updateTimeScale:function(e){t=0;if(!this.paused){var t=this.timeScale,r=this._timeScaleInterpolant;if(null!==r){t=t*r.evaluate(e)[0];e>r.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t},_updateTime:function(e){o=this.time+e;if(0===e)return o;var t=this._clip.duration,r=this.loop,n=this._loopCount;if(2200===r)e:{if(-1===n&&(this._loopCount=0,this._setEndings(!0,!0,!1)),o>=t)o=t;else{if(!(0>o))break e;o=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:0>e?-1:1})}else{if(r=2202===r,-1===n&&(0<=e?(n=0,this._setEndings(!0,0===this.repetitions,r)):this._setEndings(0===this.repetitions,!0,r)),o>=t||0>o){var i=Math.floor(o/t),o=o-t*i,n=n+Math.abs(i),a=this.repetitions-n;0>a?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,o=0<e?t:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<e?1:-1})):(0===a?(e=0>e,this._setEndings(e,!e,r)):this._setEndings(!1,!1,r),this._loopCount=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i}))}if(r&&1==(1&n))return this.time=o,t-o}return this.time=o},_setEndings:function(e,t,r){var n=this._interpolantSettings;r?(n.endingStart=2401,n.endingEnd=2401):(n.endingStart=e?this.zeroSlopeAtStart?2401:2400:2402,n.endingEnd=t?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(e,t,r){var n=this._mixer,i=n.time,o=this._weightInterpolant;return null===o&&(this._weightInterpolant=o=n._lendControlInterpolant()),n=o.parameterPositions,o=o.sampleValues,n[0]=i,o[0]=t,n[1]=i+e,o[1]=r,this}}),Object.assign(Dn.prototype,t.prototype,{_bindAction:function(e,t){var r=e._localRoot||this._root,n=e._clip.tracks,i=n.length,o=e._propertyBindings,a=e._interpolants,s=r.uuid,c=this._bindingsByRootAndName,u=c[s];for(void 0===u&&(u={},c[s]=u),c=0;c!==i;++c){var h=n[c],l=h.name,p=u[l];if(void 0===p){if(void 0!==(p=o[c])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,l));continue}++(p=new An(Ln.create(r,l,t&&t._propertyBindings[c].binding.parsedPath),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(p,s,l)}o[c]=p,a[c].resultBuffer=p.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,r=e._clip.uuid,n=this._actionsByClip[r];this._bindAction(e,n&&n.knownActions[0]),this._addInactiveAction(e,r,t)}for(r=0,n=(t=e._propertyBindings).length;r!==n;++r){var i=t[r];0==i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,r=0,n=t.length;r!==n;++r){var i=t[r];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){return null!==(e=e._cacheIndex)&&e<this._nActiveActions},_addInactiveAction:function(e,t,r){var n=this._actions,i=this._actionsByClip,o=i[t];void 0===o?(o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=o):(t=o.knownActions,e._byClipCacheIndex=t.length,t.push(e)),e._cacheIndex=n.length,n.push(e),o.actionByRoot[r]=e},_removeInactiveAction:function(e){var t=(n=this._actions)[n.length-1],r=e._cacheIndex;t._cacheIndex=r,n[r]=t,n.pop(),e._cacheIndex=null;var n=e._clip.uuid,i=(r=(t=this._actionsByClip)[n]).knownActions,o=i[i.length-1],a=e._byClipCacheIndex;o._byClipCacheIndex=a,i[a]=o,i.pop(),e._byClipCacheIndex=null,delete r.actionByRoot[(e._localRoot||this._root).uuid],0===i.length&&delete t[n],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=0,r=(e=e._propertyBindings).length;t!==r;++t){var n=e[t];0==--n.referenceCount&&this._removeInactiveBinding(n)}},_lendAction:function(e){var t=this._actions,r=e._cacheIndex,n=this._nActiveActions++,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_takeBackAction:function(e){var t=this._actions,r=e._cacheIndex,n=--this._nActiveActions,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_addInactiveBinding:function(e,t,r){var n=this._bindingsByRootAndName,i=n[t],o=this._bindings;void 0===i&&(i={},n[t]=i),i[r]=e,e._cacheIndex=o.length,o.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,r=(n=e.binding).rootNode.uuid,n=n.path,i=this._bindingsByRootAndName,o=i[r],a=t[t.length-1];e=e._cacheIndex,a._cacheIndex=e,t[e]=a,t.pop(),delete o[n];e:{for(var s in o)break e;delete i[r]}},_lendBinding:function(e){var t=this._bindings,r=e._cacheIndex,n=this._nActiveBindings++,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_takeBackBinding:function(e){var t=this._bindings,r=e._cacheIndex,n=--this._nActiveBindings,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,r=e[t];return void 0===r&&(r=new Hr(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),r.__cacheIndex=t,e[t]=r),r},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,r=e.__cacheIndex,n=--this._nActiveControlInterpolants,i=t[n];e.__cacheIndex=n,t[n]=e,i.__cacheIndex=r,t[r]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t){var r=(i=t||this._root).uuid,n="string"==typeof e?rn.findByName(i,e):e,i=null!==n?n.uuid:e,o=this._actionsByClip[i],a=null;if(void 0!==o){if(void 0!==(a=o.actionByRoot[r]))return a;a=o.knownActions[0],null===n&&(n=a._clip)}return null===n?null:(n=new In(this,n,t),this._bindAction(n,a),this._addInactiveAction(n,i,r),n)},existingAction:function(e,t){var r=(n=t||this._root).uuid,n="string"==typeof e?rn.findByName(n,e):e;return void 0!==(n=this._actionsByClip[n?n.uuid:e])?n.actionByRoot[r]||null:null},stopAllAction:function(){for(var e=this._actions,t=this._nActiveActions,r=this._bindings,n=this._nActiveBindings,i=this._nActiveBindings=this._nActiveActions=0;i!==t;++i)e[i].reset();for(i=0;i!==n;++i)r[i].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,r=this._nActiveActions,n=this.time+=e,i=Math.sign(e),o=this._accuIndex^=1,a=0;a!==r;++a)t[a]._update(n,e,i,o);for(e=this._bindings,t=this._nActiveBindings,a=0;a!==t;++a)e[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions;e=e.uuid;var r=this._actionsByClip,n=r[e];if(void 0!==n){for(var i=0,o=(n=n.knownActions).length;i!==o;++i){var a=n[i];this._deactivateAction(a);var s=a._cacheIndex,c=t[t.length-1];a._cacheIndex=null,a._byClipCacheIndex=null,c._cacheIndex=s,t[s]=c,t.pop(),this._removeInactiveBindingsForAction(a)}delete r[e]}},uncacheRoot:function(e){e=e.uuid;var t,r=this._actionsByClip;for(t in r){var n=r[t].actionByRoot[e];void 0!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}if(void 0!==(t=this._bindingsByRootAndName[e]))for(var i in t)(e=t[i]).restoreOriginalState(),this._removeInactiveBinding(e)},uncacheAction:function(e,t){var r=this.existingAction(e,t);null!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}}),kn.prototype.clone=function(){return new kn(void 0===this.value.clone?this.value:this.value.clone())},Bn.prototype=Object.assign(Object.create(Se.prototype),{constructor:Bn,isInstancedBufferGeometry:!0,addGroup:function(e,t,r){this.groups.push({start:e,count:t,materialIndex:r})},copy:function(e){null!==(r=e.index)&&this.setIndex(r.clone());var t,r=e.attributes;for(t in r)this.addAttribute(t,r[t].clone());for(t=0,r=(e=e.groups).length;t<r;t++){var n=e[t];this.addGroup(n.start,n.count,n.materialIndex)}return this}}),Object.defineProperties(Fn.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Fn.prototype,{isInterleavedBufferAttribute:!0,setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this},setXYZ:function(e,t,r,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=n,this},setXYZW:function(e,t,r,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=n,this.data.array[e+3]=i,this}}),Object.defineProperty(Un.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Un.prototype,{isInterleavedBuffer:!0,setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==e?e.length/this.stride:0,this.array=e},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,r){e*=this.stride,r*=t.stride;for(var n=0,i=this.stride;n<i;n++)this.array[e+n]=t.array[r+n];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(e){return this.onUploadCallback=e,this}}),zn.prototype=Object.assign(Object.create(Un.prototype),{constructor:zn,isInstancedInterleavedBuffer:!0,copy:function(e){return Un.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),$n.prototype=Object.assign(Object.create(le.prototype),{constructor:$n,isInstancedBufferAttribute:!0,copy:function(e){return le.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),Object.assign(Vn.prototype,{linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize()):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,t){var r=[];return Hn(e,this,r,t),r.sort(Gn),r},intersectObjects:function(e,t){var r=[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),r;for(var n=0,i=e.length;n<i;n++)Hn(e[n],this,r,t);return r.sort(Gn),r}}),Object.assign(qn.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(){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(Wn.prototype,{set:function(e,t,r){return this.radius=e,this.phi=t,this.theta=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(e){return this.radius=e.length(),0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(e.x,e.z),this.phi=Math.acos(xi.clamp(e.y/this.radius,-1,1))),this}}),Object.assign(Xn.prototype,{set:function(e,t,r){return this.radius=e,this.theta=t,this.y=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this},setFromVector3:function(e){return this.radius=Math.sqrt(e.x*e.x+e.z*e.z),this.theta=Math.atan2(e.x,e.z),this.y=e.y,this}}),(Yn.prototype=Object.create(Re.prototype)).constructor=Yn,Yn.prototype.createAnimation=function(e,t,r,n){t={start:t,end:r,length:r-t+1,fps:n,duration:(r-t)/n,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1},this.animationsMap[e]=t,this.animationsList.push(t)},Yn.prototype.autoCreateAnimations=function(e){for(var t,r=/([a-z]+)_?(\d+)/i,n={},i=this.geometry,o=0,a=i.morphTargets.length;o<a;o++){var s=i.morphTargets[o].name.match(r);if(s&&1<s.length){var c=s[1];n[c]||(n[c]={start:1/0,end:-1/0}),o<(s=n[c]).start&&(s.start=o),o>s.end&&(s.end=o),t||(t=c)}}for(c in n)s=n[c],this.createAnimation(c,s.start,s.end,e);this.firstAnimation=t},Yn.prototype.setAnimationDirectionForward=function(e){(e=this.animationsMap[e])&&(e.direction=1,e.directionBackwards=!1)},Yn.prototype.setAnimationDirectionBackward=function(e){(e=this.animationsMap[e])&&(e.direction=-1,e.directionBackwards=!0)},Yn.prototype.setAnimationFPS=function(e,t){var r=this.animationsMap[e];r&&(r.fps=t,r.duration=(r.end-r.start)/r.fps)},Yn.prototype.setAnimationDuration=function(e,t){var r=this.animationsMap[e];r&&(r.duration=t,r.fps=(r.end-r.start)/r.duration)},Yn.prototype.setAnimationWeight=function(e,t){var r=this.animationsMap[e];r&&(r.weight=t)},Yn.prototype.setAnimationTime=function(e,t){var r=this.animationsMap[e];r&&(r.time=t)},Yn.prototype.getAnimationTime=function(e){var t=0;return(e=this.animationsMap[e])&&(t=e.time),t},Yn.prototype.getAnimationDuration=function(e){var t=-1;return(e=this.animationsMap[e])&&(t=e.duration),t},Yn.prototype.playAnimation=function(e){var t=this.animationsMap[e];t?(t.time=0,t.active=!0):console.warn("THREE.MorphBlendMesh: animation["+e+"] undefined in .playAnimation()")},Yn.prototype.stopAnimation=function(e){(e=this.animationsMap[e])&&(e.active=!1)},Yn.prototype.update=function(e){for(var t=0,r=this.animationsList.length;t<r;t++){var n=this.animationsList[t];if(n.active){var i=n.duration/n.length;n.time+=n.direction*e,n.mirroredLoop?(n.time>n.duration||0>n.time)&&(n.direction*=-1,n.time>n.duration&&(n.time=n.duration,n.directionBackwards=!0),0>n.time&&(n.time=0,n.directionBackwards=!1)):(n.time%=n.duration,0>n.time&&(n.time+=n.duration));var o=n.start+xi.clamp(Math.floor(n.time/i),0,n.length-1),a=n.weight;o!==n.currentFrame&&(this.morphTargetInfluences[n.lastFrame]=0,this.morphTargetInfluences[n.currentFrame]=1*a,this.morphTargetInfluences[o]=0,n.lastFrame=n.currentFrame,n.currentFrame=o),i=n.time%i/i,n.directionBackwards&&(i=1-i),n.currentFrame!==n.lastFrame?(this.morphTargetInfluences[n.currentFrame]=i*a,this.morphTargetInfluences[n.lastFrame]=(1-i)*a):this.morphTargetInfluences[n.currentFrame]=a}}},(Kn.prototype=Object.create(oe.prototype)).constructor=Kn,Kn.prototype.isImmediateRenderObject=!0,(Zn.prototype=Object.create(Mt.prototype)).constructor=Zn,Zn.prototype.update=function(){var e=new c,t=new c,r=new J;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);var i=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a&&a.isGeometry)for(var s=a.vertices,c=a.faces,u=a=0,h=c.length;u<h;u++)for(var l=c[u],p=0,f=l.vertexNormals.length;p<f;p++){var d=l.vertexNormals[p];e.copy(s[l[n[p]]]).applyMatrix4(i),t.copy(d).applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),o.setXYZ(a,e.x,e.y,e.z),a+=1,o.setXYZ(a,t.x,t.y,t.z),a+=1}else if(a&&a.isBufferGeometry)for(n=a.attributes.position,s=a.attributes.normal,p=a=0,f=n.count;p<f;p++)e.set(n.getX(p),n.getY(p),n.getZ(p)).applyMatrix4(i),t.set(s.getX(p),s.getY(p),s.getZ(p)),t.applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),o.setXYZ(a,e.x,e.y,e.z),a+=1,o.setXYZ(a,t.x,t.y,t.z),a+=1;o.needsUpdate=!0}}(),(Jn.prototype=Object.create(oe.prototype)).constructor=Jn,Jn.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Jn.prototype.update=function(){var e=new c,t=new c;return function(){this.light.updateMatrixWorld();var r=this.light.distance?this.light.distance:1e3,n=r*Math.tan(this.light.angle);this.cone.scale.set(n,n,r),e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(t.sub(e)),this.cone.material.color.copy(this.light.color)}}(),(ei.prototype=Object.create(Mt.prototype)).constructor=ei,ei.prototype.onBeforeRender=function(){var e=new c,t=new u,r=new u;return function(){var n=this.bones,i=this.geometry,o=i.getAttribute("position");r.getInverse(this.root.matrixWorld);for(var a=0,s=0;a<n.length;a++){var c=n[a];c.parent&&c.parent.isBone&&(t.multiplyMatrices(r,c.matrixWorld),e.setFromMatrixPosition(t),o.setXYZ(s,e.x,e.y,e.z),t.multiplyMatrices(r,c.parent.matrixWorld),e.setFromMatrixPosition(t),o.setXYZ(s+1,e.x,e.y,e.z),s+=2)}i.getAttribute("position").needsUpdate=!0}}(),(ti.prototype=Object.create(Re.prototype)).constructor=ti,ti.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},ti.prototype.update=function(){this.material.color.copy(this.light.color)},(ri.prototype=Object.create(oe.prototype)).constructor=ri,ri.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},ri.prototype.update=function(){var e=this.children[0];e.material.color.copy(this.light.color);var t=.5*this.light.width,r=.5*this.light.height,n=(e=e.geometry.attributes.position).array;n[0]=t,n[1]=-r,n[2]=0,n[3]=t,n[4]=r,n[5]=0,n[6]=-t,n[7]=r,n[8]=0,n[9]=-t,n[10]=-r,n[11]=0,n[12]=t,n[13]=-r,n[14]=0,e.needsUpdate=!0},(ni.prototype=Object.create(oe.prototype)).constructor=ni,ni.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},ni.prototype.update=function(){var e=new c,t=new V,r=new V;return function(){var n=this.children[0],i=n.geometry.getAttribute("color");t.copy(this.light.color),r.copy(this.light.groundColor);for(var o=0,a=i.count;o<a;o++){var s=o<a/2?t:r;i.setXYZ(o,s.r,s.g,s.b)}n.lookAt(e.setFromMatrixPosition(this.light.matrixWorld).negate()),i.needsUpdate=!0}}(),(ii.prototype=Object.create(Mt.prototype)).constructor=ii,(oi.prototype=Object.create(Mt.prototype)).constructor=oi,(ai.prototype=Object.create(Mt.prototype)).constructor=ai,ai.prototype.update=function(){var e=new c,t=new c,r=new J;return function(){this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);for(var n=this.object.matrixWorld,i=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,s=0,c=0,u=(o=o.faces).length;c<u;c++){var h=o[c],l=h.normal;e.copy(a[h.a]).add(a[h.b]).add(a[h.c]).divideScalar(3).applyMatrix4(n),t.copy(l).applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),i.setXYZ(s,e.x,e.y,e.z),s+=1,i.setXYZ(s,t.x,t.y,t.z),s+=1}i.needsUpdate=!0}}(),(si.prototype=Object.create(oe.prototype)).constructor=si,si.prototype.dispose=function(){var e=this.children[0],t=this.children[1];e.geometry.dispose(),e.material.dispose(),t.geometry.dispose(),t.material.dispose()},si.prototype.update=function(){var e=new c,t=new c,r=new c;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),r.subVectors(t,e);var n=this.children[0],i=this.children[1];n.lookAt(r),n.material.color.copy(this.light.color),i.lookAt(r),i.scale.z=r.length()}}(),(ci.prototype=Object.create(Mt.prototype)).constructor=ci,ci.prototype.update=function(){function e(e,o,a,s){if(n.set(o,a,s).unproject(i),void 0!==(e=r[e]))for(o=t.getAttribute("position"),a=0,s=e.length;a<s;a++)o.setXYZ(e[a],n.x,n.y,n.z)}var t,r,n=new c,i=new ae;return function(){t=this.geometry,r=this.pointMap,i.projectionMatrix.copy(this.camera.projectionMatrix),e("c",0,0,-1),e("t",0,0,1),e("n1",-1,-1,-1),e("n2",1,-1,-1),e("n3",-1,1,-1),e("n4",1,1,-1),e("f1",-1,-1,1),e("f2",1,-1,1),e("f3",-1,1,1),e("f4",1,1,1),e("u1",.7,1.1,-1),e("u2",-.7,1.1,-1),e("u3",0,2,-1),e("cf1",-1,0,1),e("cf2",1,0,1),e("cf3",0,-1,1),e("cf4",0,1,1),e("cn1",-1,0,-1),e("cn2",1,0,-1),e("cn3",0,-1,-1),e("cn4",0,1,-1),t.getAttribute("position").needsUpdate=!0}}(),(ui.prototype=Object.create(Mt.prototype)).constructor=ui,ui.prototype.update=function(){var e=new K;return function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&e.setFromObject(this.object),!e.isEmpty()){t=e.min;var r=e.max,n=this.geometry.attributes.position,i=n.array;i[0]=r.x,i[1]=r.y,i[2]=r.z,i[3]=t.x,i[4]=r.y,i[5]=r.z,i[6]=t.x,i[7]=t.y,i[8]=r.z,i[9]=r.x,i[10]=t.y,i[11]=r.z,i[12]=r.x,i[13]=r.y,i[14]=t.z,i[15]=t.x,i[16]=r.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=r.x,i[22]=t.y,i[23]=t.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),ui.prototype.setFromObject=function(e){return this.object=e,this.update(),this};var Qi,eo;(hi.prototype=Object.create(oe.prototype)).constructor=hi,hi.prototype.setDirection=function(){var e,t=new c;return function(r){.99999<r.y?this.quaternion.set(0,0,0,1):-.99999>r.y?this.quaternion.set(1,0,0,0):(t.set(r.z,0,-r.x).normalize(),e=Math.acos(r.y),this.quaternion.setFromAxisAngle(t,e))}}(),hi.prototype.setLength=function(e,t,r){void 0===t&&(t=.2*e),void 0===r&&(r=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(r,t,r),this.cone.position.y=e,this.cone.updateMatrix()},hi.prototype.setColor=function(e){this.line.material.color.copy(e),this.cone.material.color.copy(e)},(li.prototype=Object.create(Mt.prototype)).constructor=li;var to=new c,ro=new pi,no=new pi,io=new pi;fi.prototype=Object.create(pn.prototype),fi.prototype.constructor=fi,fi.prototype.getPoint=function(e){var t=this.points;e*=(a=t.length)-(this.closed?0:1),e-=s=Math.floor(e),this.closed?s+=0<s?0:(Math.floor(Math.abs(s)/t.length)+1)*t.length:0===e&&s===a-1&&(s=a-2,e=1);var r,n,i;if(this.closed||0<s?r=t[(s-1)%a]:(to.subVectors(t[0],t[1]).add(t[0]),r=to),n=t[s%a],i=t[(s+1)%a],this.closed||s+2<a?t=t[(s+2)%a]:(to.subVectors(t[a-1],t[a-2]).add(t[a-1]),t=to),void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var o="chordal"===this.type?.5:.25,a=Math.pow(r.distanceToSquared(n),o),s=Math.pow(n.distanceToSquared(i),o),o=Math.pow(i.distanceToSquared(t),o);1e-4>s&&(s=1),1e-4>a&&(a=s),1e-4>o&&(o=s),ro.initNonuniformCatmullRom(r.x,n.x,i.x,t.x,a,s,o),no.initNonuniformCatmullRom(r.y,n.y,i.y,t.y,a,s,o),io.initNonuniformCatmullRom(r.z,n.z,i.z,t.z,a,s,o)}else"catmullrom"===this.type&&(a=void 0!==this.tension?this.tension:.5,ro.initCatmullRom(r.x,n.x,i.x,t.x,a),no.initCatmullRom(r.y,n.y,i.y,t.y,a),io.initCatmullRom(r.z,n.z,i.z,t.z,a));return new c(ro.calc(e),no.calc(e),io.calc(e))},(di.prototype=Object.create(pn.prototype)).constructor=di,di.prototype.getPoint=function(e){var t=this.v0,r=this.v1,n=this.v2,i=this.v3;return new c(ln(e,t.x,r.x,n.x,i.x),ln(e,t.y,r.y,n.y,i.y),ln(e,t.z,r.z,n.z,i.z))},(mi.prototype=Object.create(pn.prototype)).constructor=mi,mi.prototype.getPoint=function(e){var t=this.v0,r=this.v1,n=this.v2;return new c(hn(e,t.x,r.x,n.x),hn(e,t.y,r.y,n.y),hn(e,t.z,r.z,n.z))},(vi.prototype=Object.create(pn.prototype)).constructor=vi,vi.prototype.getPoint=function(e){if(1===e)return this.v2.clone();var t=new c;return t.subVectors(this.v2,this.v1),t.multiplyScalar(e),t.add(this.v1),t},(gi.prototype=Object.create(mn.prototype)).constructor=gi,pn.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(pn.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},yi.prototype=Object.create(fi.prototype),bi.prototype=Object.create(fi.prototype),_i.prototype=Object.create(fi.prototype),Object.assign(_i.prototype,{initFromArray:function(e){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(e){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(e){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),ii.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},ei.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(G.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(K.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),je.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},xi.random16=function(){return console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead."),Math.random()},Object.assign(J.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(e){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(e,t,r){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(e,t,r){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(u.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){var e;return function(){return void 0===e&&(e=new c),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),e.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(e){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(e,t,r){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(e,t,r){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,r,n,i,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,n,r,i,o)}}),Q.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},s.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Object.assign(Pe.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(_n.prototype,{extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Jt(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new cr(this,e)}}),Object.assign(r.prototype,{fromAttribute:function(e,t,r){return console.error("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)}}),Object.assign(c.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,r){return console.error("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)}}),Object.assign(i.prototype,{fromAttribute:function(e,t,r){return console.error("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)}}),he.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},Object.assign(oe.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)}}),Object.defineProperties(oe.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.defineProperties(yt.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(bt.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Object.defineProperty(pn.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),ce.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(Lr.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(le.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}}}),Object.assign(Se.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addDrawCall:function(e,t,r){void 0!==r&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}),Object.defineProperties(Se.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(kn.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(W.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new V}}}),Object.defineProperties(xr.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(X.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(lt.prototype,{getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}}),Object.defineProperties(lt.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace."),this.shadowMap.cullFace=e}}}),Object.defineProperties(te.prototype,{cullFace:{get:function(){return this.renderReverseSided?2:1},set:function(e){e=1!==e,console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+e+"."),this.renderReverseSided=e}}}),Object.defineProperties(o.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),On.prototype.load=function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this;return(new Mn).load(e,function(e){t.setBuffer(e)}),this},jn.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},e.WebGLRenderTargetCube=a,e.WebGLRenderTarget=o,e.WebGLRenderer=lt,e.ShaderLib=Ni,e.UniformsLib=Ai,e.UniformsUtils=Ri,e.ShaderChunk=Li,e.FogExp2=pt,e.Fog=ft,e.Scene=dt,e.LensFlare=mt,e.Sprite=gt,e.LOD=yt,e.SkinnedMesh=xt,e.Skeleton=bt,e.Bone=_t,e.Mesh=Re,e.LineSegments=Mt,e.LineLoop=Et,e.Line=St,e.Points=Tt,e.Group=Ot,e.VideoTexture=Pt,e.DataTexture=h,e.CompressedTexture=jt,e.CubeTexture=l,e.CanvasTexture=At,e.DepthTexture=Rt,e.Texture=n,e.CompressedTextureLoader=Or,e.DataTextureLoader=Pr,e.CubeTextureLoader=Ar,e.TextureLoader=Rr,e.ObjectLoader=cn,e.MaterialLoader=nn,e.BufferGeometryLoader=on,e.DefaultLoadingManager=Vi,e.LoadingManager=Cr,e.JSONLoader=sn,e.ImageLoader=jr,e.FontLoader=Sn,e.FileLoader=Tr,e.Loader=an,e.Cache=$i,e.AudioLoader=Mn,e.SpotLightShadow=Dr,e.SpotLight=kr,e.PointLight=Br,e.RectAreaLight=$r,e.HemisphereLight=Nr,e.DirectionalLightShadow=Fr,e.DirectionalLight=Ur,e.AmbientLight=zr,e.LightShadow=Ir,e.Light=Lr,e.StereoCamera=En,e.PerspectiveCamera=ce,e.OrthographicCamera=se,e.CubeCamera=Cn,e.ArrayCamera=st,e.Camera=ae,e.AudioListener=Tn,e.PositionalAudio=Pn,e.AudioContext=Ji,e.AudioAnalyser=jn,e.Audio=On,e.VectorKeyframeTrack=Xr,e.StringKeyframeTrack=Jr,e.QuaternionKeyframeTrack=Kr,e.NumberKeyframeTrack=Zr,e.ColorKeyframeTrack=en,e.BooleanKeyframeTrack=Qr,e.PropertyMixer=An,e.PropertyBinding=Ln,e.KeyframeTrack=tn,e.AnimationUtils=Gi,e.AnimationObjectGroup=Nn,e.AnimationMixer=Dn,e.AnimationClip=rn,e.Uniform=kn,e.InstancedBufferGeometry=Bn,e.BufferGeometry=Se,e.GeometryIdCount=function(){return 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r=new Ot,n=0,i=t.length;n<i;n++)r.add(new Re(e,t[n]));return r},detach:function(e,t,r){e.applyMatrix(t.matrixWorld),t.remove(e),r.add(e)},attach:function(e,t,r){e.applyMatrix((new 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n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("virtual-dom"),o=e("rxjs/Observable"),a=e("../Component"),s=e("../Geo"),c=function(e){function t(t,r,n){var i=e.call(this,t,r,n)||this;return i._spatial=new s.Spatial,i._svgNamespace="http://www.w3.org/2000/svg",i._distinctThreshold=Math.PI/90,i}return n(t,e),t.prototype._activate=function(){var e=this,t=this._navigator.stateService.currentState$.distinctUntilChanged(void 0,function(e){return e.state.currentNode.key}).map(function(t){var r=t.state.currentNode,n=t.state.currentTransform;if(r.pano){var i=2*Math.PI*r.gpano.CroppedAreaImageWidthPixels/r.gpano.FullPanoWidthPixels;return[e._spatial.degToRad(r.ca),i]}var o=Math.max(n.basicWidth,n.basicHeight);o<=0&&console.warn("Original image size ("+n.basicWidth+", "+n.basicHeight+") is invalid ("+r.key+". Not showing available fov.");var a=o>0?2*Math.atan(.5*n.basicWidth/(o*n.focal)):0;return[e._spatial.degToRad(r.ca),a]}).distinctUntilChanged(function(t,r){return Math.abs(r[0]-t[0])<e._distinctThreshold&&Math.abs(r[1]-t[1])<e._distinctThreshold}),r=this._container.renderService.renderCamera$.map(function(t){var r=e._spatial.degToRad(t.perspective.fov),n=t.perspective.aspect===Number.POSITIVE_INFINITY?Math.PI:2*Math.atan(t.perspective.aspect*Math.tan(.5*r));return[e._spatial.azimuthalToBearing(t.rotation.phi),n]}).distinctUntilChanged(function(t,r){return Math.abs(r[0]-t[0])<e._distinctThreshold&&Math.abs(r[1]-t[1])<e._distinctThreshold});this._renderSubscription=o.Observable.combineLatest(t,r).map(function(t){var r=i.h("div.BearingIndicatorBackground",{oncontextmenu:function(e){e.preventDefault()}},[i.h("div.BearingIndicatorBackgroundRectangle",{},[]),i.h("div.BearingIndicatorBackgroundCircle",{},[])]),n=i.h("div.BearingIndicatorNorth",{},[]),o=e._createCircleSector(t[0][0],t[0][1],"#000"),a=e._createCircleSector(t[1][0],t[1][1],"#fff"),s=e._createCircleSectorCompass(o,a);return{name:e._name,vnode:i.h("div.BearingIndicator",{},[r,n,s])}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._renderSubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{}},t.prototype._createCircleSectorCompass=function(e,t){var r=i.h("g",{attributes:{transform:"translate(1,1)"},namespace:this._svgNamespace},[e,t]),n=i.h("circle",{attributes:{cx:"1",cy:"1",fill:"#abb1b9",r:"0.291667",stroke:"#000","stroke-width":"0.0833333"},namespace:this._svgNamespace},[]);return i.h("svg",{attributes:{viewBox:"0 0 2 2"},namespace:this._svgNamespace,style:{bottom:"4px",height:"48px",left:"4px",position:"absolute",width:"48px"}},[r,n])},t.prototype._createCircleSector=function(e,t,r){if(t>2*Math.PI-Math.PI/90)return i.h("circle",{attributes:{cx:"0",cy:"0",fill:r,r:"1"},namespace:this._svgNamespace},[]);var n=e-t/2-Math.PI/2,o=n+t,a=Math.cos(n),s=Math.sin(n),c=Math.cos(o),u=Math.sin(o),h="M 0 0 "+a+" "+s+" A 1 1 0 "+(t>=Math.PI?1:0)+" 1 "+c+" "+u;return i.h("path",{attributes:{d:h,fill:r},namespace:this._svgNamespace},[])},t.componentName="bearing",t}(a.Component);r.BearingComponent=c,a.ComponentService.register(c),r.default=c},{"../Component":230,"../Geo":233,"rxjs/Observable":29,"virtual-dom":186}],247:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable");e("rxjs/add/observable/combineLatest"),e("rxjs/add/observable/from"),e("rxjs/add/observable/merge"),e("rxjs/add/observable/of"),e("rxjs/add/observable/zip"),e("rxjs/add/operator/catch"),e("rxjs/add/operator/combineLatest"),e("rxjs/add/operator/distinct"),e("rxjs/add/operator/expand"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/merge"),e("rxjs/add/operator/mergeMap"),e("rxjs/add/operator/mergeAll"),e("rxjs/add/operator/skip"),e("rxjs/add/operator/switchMap");var o=e("../Edge"),a=e("../Component"),s=function(e){function t(t,r,n){return e.call(this,t,r,n)||this}return n(t,e),t.prototype.setDepth=function(e){this.configure({depth:e})},t.prototype._activate=function(){var e=this;this._sequenceSubscription=i.Observable.combineLatest(this._navigator.stateService.currentNode$.switchMap(function(e){return e.sequenceEdges$}).filter(function(e){return e.cached}),this._configuration$).switchMap(function(t){var r=t[0],n=t[1],a=Math.max(0,Math.min(4,n.depth.sequence)),s=e._cache$(r.edges,o.EdgeDirection.Next,a),c=e._cache$(r.edges,o.EdgeDirection.Prev,a);return i.Observable.merge(s,c).catch(function(e,t){return console.error("Failed to cache sequence edges.",e),i.Observable.empty()})}).subscribe(function(){}),this._spatialSubscription=this._navigator.stateService.currentNode$.switchMap(function(e){return i.Observable.combineLatest(i.Observable.of(e),e.spatialEdges$.filter(function(e){return e.cached}))}).combineLatest(this._configuration$,function(e,t){return[e[0],e[1],t]}).switchMap(function(t){var r=t[0],n=t[1].edges,a=t[2].depth,s=Math.max(0,Math.min(2,a.pano)),c=r.pano?0:Math.max(0,Math.min(3,a.step)),u=r.pano?0:Math.max(0,Math.min(1,a.turn)),h=e._cache$(n,o.EdgeDirection.Pano,s),l=e._cache$(n,o.EdgeDirection.StepForward,c),p=e._cache$(n,o.EdgeDirection.StepBackward,c),f=e._cache$(n,o.EdgeDirection.StepLeft,c),d=e._cache$(n,o.EdgeDirection.StepRight,c),m=e._cache$(n,o.EdgeDirection.TurnLeft,u),v=e._cache$(n,o.EdgeDirection.TurnRight,u),g=e._cache$(n,o.EdgeDirection.TurnU,u);return i.Observable.merge(l,p,f,d,h,m,v,g).catch(function(e,t){return console.error("Failed to cache spatial edges.",e),i.Observable.empty()})}).subscribe(function(){})},t.prototype._deactivate=function(){this._sequenceSubscription.unsubscribe(),this._spatialSubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{depth:{pano:1,sequence:2,step:1,turn:0}}},t.prototype._cache$=function(e,t,r){var n=this;return i.Observable.zip(i.Observable.of(e),i.Observable.of(r)).expand(function(e){var r=e[0],o=e[1],a=[];if(o>0)for(var s=0,c=r;s<c.length;s++){var u=c[s];u.data.direction===t&&a.push(i.Observable.zip(n._navigator.graphService.cacheNode$(u.to).mergeMap(function(e){return n._nodeToEdges$(e,t)}),i.Observable.of(o-1)))}return i.Observable.from(a).mergeAll()}).skip(1)},t.prototype._nodeToEdges$=function(e,t){return([o.EdgeDirection.Next,o.EdgeDirection.Prev].indexOf(t)>-1?e.sequenceEdges$:e.spatialEdges$).first(function(e){return e.cached}).map(function(e){return e.edges})},t.componentName="cache",t}(a.Component);r.CacheComponent=s,a.ComponentService.register(s),r.default=s},{"../Component":230,"../Edge":231,"rxjs/Observable":29,"rxjs/add/observable/combineLatest":38,"rxjs/add/observable/from":41,"rxjs/add/observable/merge":44,"rxjs/add/observable/of":45,"rxjs/add/observable/zip":48,"rxjs/add/operator/catch":52,"rxjs/add/operator/combineLatest":53,"rxjs/add/operator/distinct":57,"rxjs/add/operator/expand":60,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/merge":66,"rxjs/add/operator/mergeAll":67,"rxjs/add/operator/mergeMap":68,"rxjs/add/operator/skip":76,"rxjs/add/operator/switchMap":80}],248:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/BehaviorSubject"),o=e("rxjs/Subject");e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/startWith");var a=function(e){function t(t,r,n){var a=e.call(this)||this;return a._activated$=new i.BehaviorSubject(!1),a._configurationSubject$=new o.Subject,a._activated=!1,a._container=r,a._name=t,a._navigator=n,a._configuration$=a._configurationSubject$.startWith(a.defaultConfiguration).scan(function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);return e}).publishReplay(1).refCount(),a._configuration$.subscribe(function(){}),a}return n(t,e),Object.defineProperty(t.prototype,"activated",{get:function(){return this._activated},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"activated$",{get:function(){return this._activated$},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"defaultConfiguration",{get:function(){return this._getDefaultConfiguration()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"configuration$",{get:function(){return this._configuration$},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return this._name},enumerable:!0,configurable:!0}),t.prototype.activate=function(e){this._activated||(void 0!==e&&this._configurationSubject$.next(e),this._activated=!0,this._activate(),this._activated$.next(!0))},t.prototype.configure=function(e){this._configurationSubject$.next(e)},t.prototype.deactivate=function(){this._activated&&(this._activated=!1,this._deactivate(),this._container.domRenderer.clear(this._name),this._container.glRenderer.clear(this._name),this._activated$.next(!1))},t.prototype.resize=function(){},t.componentName="not_worthy",t}(e("../Utils").EventEmitter);r.Component=a,r.default=a},{"../Utils":240,"rxjs/BehaviorSubject":26,"rxjs/Subject":34,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/startWith":79}],249:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("underscore"),i=e("../Error"),o=function(){function e(t,r){this._components={},this._container=t,this._navigator=r;for(var i=0,o=n.values(e.registeredComponents);i<o.length;i++){var a=o[i];this._components[a.componentName]={active:!1,component:new a(a.componentName,t,r)}}this._coverComponent=new e.registeredCoverComponent("cover",t,r),this._coverComponent.activate(),this._coverActivated=!0}return e.register=function(t){void 0===e.registeredComponents[t.componentName]&&(e.registeredComponents[t.componentName]=t)},e.registerCover=function(t){e.registeredCoverComponent=t},Object.defineProperty(e.prototype,"coverActivated",{get:function(){return this._coverActivated},enumerable:!0,configurable:!0}),e.prototype.activateCover=function(){if(!this._coverActivated){this._coverActivated=!0;for(var e=0,t=n.values(this._components);e<t.length;e++){var r=t[e];r.active&&r.component.deactivate()}}},e.prototype.deactivateCover=function(){if(this._coverActivated){this._coverActivated=!1;for(var e=0,t=n.values(this._components);e<t.length;e++){var r=t[e];r.active&&r.component.activate()}}},e.prototype.activate=function(e){this._checkName(e),this._components[e].active=!0,this._coverActivated||this.get(e).activate()},e.prototype.configure=function(e,t){this._checkName(e),this.get(e).configure(t)},e.prototype.deactivate=function(e){this._checkName(e),this._components[e].active=!1,this._coverActivated||this.get(e).deactivate()},e.prototype.resize=function(){for(var e=0,t=n.values(this._components);e<t.length;e++)t[e].component.resize()},e.prototype.get=function(e){return this._components[e].component},e.prototype.getCover=function(){return this._coverComponent},e.prototype._checkName=function(e){if(!(e in this._components))throw new i.ArgumentMapillaryError("Component does not exist: "+e)},e.registeredComponents={},e}();r.ComponentService=o,r.default=o},{"../Error":232,underscore:182}],250:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("virtual-dom");e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/withLatestFrom");var o=e("../Component"),a=function(e){function t(t,r,n){return e.call(this,t,r,n)||this}return n(t,e),t.prototype._activate=function(){var e=this;this._keyDisposable=this._navigator.stateService.currentNode$.withLatestFrom(this._configuration$,function(e,t){return[e,t]}).filter(function(e){var t=e[0],r=e[1];return t.key!==r.key}).map(function(e){var t=e[0];e[1];return t}).map(function(e){return{key:e.key,src:e.image.src}}).subscribe(this._configurationSubject$),this._disposable=this._configuration$.map(function(t){return t.key?t.state===o.CoverState.Hidden?{name:e._name,vnode:i.h("div.Cover.CoverDone",[e._getCoverBackgroundVNode(t)])}:{name:e._name,vnode:e._getCoverButtonVNode(t)}:{name:e._name,vnode:i.h("div",[])}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.unsubscribe(),this._keyDisposable.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{state:o.CoverState.Visible}},t.prototype._getCoverButtonVNode=function(e){var t=this,r=e.state===o.CoverState.Loading?"div.Cover.CoverLoading":"div.Cover";return i.h(r,[this._getCoverBackgroundVNode(e),i.h("button.CoverButton",{onclick:function(){t.configure({state:o.CoverState.Loading})}},["Explore"]),i.h("a.CoverLogo",{href:"https://www.mapillary.com",target:"_blank"},[])])},t.prototype._getCoverBackgroundVNode=function(e){var t={style:{backgroundImage:null!=e.src?"url("+e.src+")":"url(https://d1cuyjsrcm0gby.cloudfront.net/"+e.key+"/thumb-640.jpg)"}},r=[];return e.state===o.CoverState.Loading&&r.push(i.h("div.Spinner",{},[])),r.push(i.h("div.CoverBackgroundGradient",{},[])),i.h("div.CoverBackground",t,r)},t.componentName="cover",t}(o.Component);r.CoverComponent=a,o.ComponentService.registerCover(a),r.default=a},{"../Component":230,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/withLatestFrom":85,"virtual-dom":186}],251:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("underscore"),o=e("virtual-dom"),a=e("rxjs/BehaviorSubject");e("rxjs/add/operator/combineLatest");var s=e("../Component"),c=function(e){function t(t,r,n){var i=e.call(this,t,r,n)||this;return i._open$=new a.BehaviorSubject(!1),i._displaying=!1,i}return n(t,e),t.prototype._activate=function(){var e=this;this._disposable=this._navigator.stateService.currentState$.combineLatest(this._open$,this._navigator.imageLoadingService.loadstatus$,function(t,r,n){return{name:e._name,vnode:e._getDebugVNode(r,e._getDebugInfo(t,n))}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{}},t.prototype._getDebugInfo=function(e,t){var r=[];r.push(o.h("h2","Node")),e.state.currentNode&&r.push(o.h("p","currentNode: "+e.state.currentNode.key)),e.state.previousNode&&r.push(o.h("p","previousNode: "+e.state.previousNode.key)),r.push(o.h("h2","Loading"));for(var n=0,a=0,s=0,c=0,u=i.values(t);c<u.length;c++){var h=u[c];n+=h.loaded,h.loaded!==h.total?s++:a++}return r.push(o.h("p","Loaded Images: "+a)),r.push(o.h("p","Loading Images: "+s)),r.push(o.h("p","Total bytes loaded: "+n)),r.push(o.h("h2","Camera")),r.push(o.h("p","camera.position.x: "+e.state.camera.position.x)),r.push(o.h("p","camera.position.y: "+e.state.camera.position.y)),r.push(o.h("p","camera.position.z: "+e.state.camera.position.z)),r.push(o.h("p","camera.lookat.x: "+e.state.camera.lookat.x)),r.push(o.h("p","camera.lookat.y: "+e.state.camera.lookat.y)),r.push(o.h("p","camera.lookat.z: "+e.state.camera.lookat.z)),r.push(o.h("p","camera.up.x: "+e.state.camera.up.x)),r.push(o.h("p","camera.up.y: "+e.state.camera.up.y)),r.push(o.h("p","camera.up.z: "+e.state.camera.up.z)),r},t.prototype._getDebugVNode=function(e,t){return e?o.h("div.Debug",{},[o.h("h2",{},["Debug"]),this._getDebugVNodeButton(e),o.h("pre",{},t)]):this._getDebugVNodeButton(e)},t.prototype._getDebugVNodeButton=function(e){var t=e?"Disable Debug":"D",r=e?"":".DebugButtonFixed";return e?o.h("button.DebugButton"+r,{onclick:this._closeDebugElement.bind(this)},[t]):o.h("button.DebugButton"+r,{onclick:this._openDebugElement.bind(this)},[t])},t.prototype._closeDebugElement=function(e){this._open$.next(!1)},t.prototype._openDebugElement=function(){this._open$.next(!0)},t.componentName="debug",t}(s.Component);r.DebugComponent=c,s.ComponentService.register(c),r.default=c},{"../Component":230,"rxjs/BehaviorSubject":26,"rxjs/add/operator/combineLatest":53,underscore:182,"virtual-dom":186}],252:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("virtual-dom"),o=e("rxjs/Observable");e("rxjs/add/operator/combineLatest");var a=e("../Component"),s=e("../Utils"),c=function(e){function t(t,r,n,i){var o=e.call(this,t,r,n)||this;return o._canvasId=r.id+"-"+o._name,o._dom=i||new s.DOM,o}return n(t,e),t.prototype._activate=function(){var e=this,t=this._container.domRenderer.element$.map(function(t){return e._dom.document.getElementById(e._canvasId)}).filter(function(e){return!!e}).map(function(e){var t=e.parentElement,r=t.offsetWidth;return[e,{height:t.offsetHeight,width:r}]}).distinctUntilChanged(function(e,t){return e.height===t.height&&e.width===t.width},function(e){e[0];return e[1]});this.drawSubscription=o.Observable.combineLatest(t,this._navigator.stateService.currentNode$).subscribe(function(e){var t=e[0],r=t[0],n=t[1],i=e[1];r.width=n.width,r.height=n.height,r.getContext("2d").drawImage(i.image,0,0,n.width,n.height)}),this._container.domRenderer.renderAdaptive$.next({name:this._name,vnode:i.h("canvas#"+this._canvasId,[])})},t.prototype._deactivate=function(){this.drawSubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{}},t.componentName="image",t}(a.Component);r.ImageComponent=c,a.ComponentService.register(c),r.default=c},{"../Component":230,"../Utils":240,"rxjs/Observable":29,"rxjs/add/operator/combineLatest":53,"virtual-dom":186}],253:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("underscore"),o=e("virtual-dom");e("rxjs/add/operator/combineLatest");var a=e("../Component"),s=function(e){function t(t,r,n){return e.call(this,t,r,n)||this}return n(t,e),t.prototype._activate=function(){var e=this;this._loadingSubscription=this._navigator.loadingService.loading$.combineLatest(this._navigator.imageLoadingService.loadstatus$,function(t,r){if(!t)return{name:"loading",vnode:e._getBarVNode(100)};for(var n=0,o=0,a=0,s=i.values(r);a<s.length;a++){var c=s[a];c.loaded!==c.total&&(o+=c.loaded,n+=c.total)}var u=100;return 0!==n&&(u=o/n*100),{name:e._name,vnode:e._getBarVNode(u)}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._loadingSubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{}},t.prototype._getBarVNode=function(e){var t={},r={};return 100!==e?(t.width=e.toFixed(0)+"%",t.opacity="1"):(t.width="100%",t.opacity="0"),o.h("div.Loading",{style:r},[o.h("div.LoadingBar",{style:t},[])])},t.componentName="loading",t}(a.Component);r.LoadingComponent=s,a.ComponentService.register(s),r.default=s},{"../Component":230,"rxjs/add/operator/combineLatest":53,underscore:182,"virtual-dom":186}],254:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("virtual-dom"),o=e("rxjs/Observable");e("rxjs/add/operator/map"),e("rxjs/add/operator/first");var a=e("../Edge"),s=e("../Component"),c=function(e){function t(t,r,n){var i=e.call(this,t,r,n)||this;return i._seqNames={},i._seqNames[a.EdgeDirection[a.EdgeDirection.Prev]]="Prev",i._seqNames[a.EdgeDirection[a.EdgeDirection.Next]]="Next",i._spaTopNames={},i._spaTopNames[a.EdgeDirection[a.EdgeDirection.TurnLeft]]="Turnleft",i._spaTopNames[a.EdgeDirection[a.EdgeDirection.StepLeft]]="Left",i._spaTopNames[a.EdgeDirection[a.EdgeDirection.StepForward]]="Forward",i._spaTopNames[a.EdgeDirection[a.EdgeDirection.StepRight]]="Right",i._spaTopNames[a.EdgeDirection[a.EdgeDirection.TurnRight]]="Turnright",i._spaBottomNames={},i._spaBottomNames[a.EdgeDirection[a.EdgeDirection.TurnU]]="Turnaround",i._spaBottomNames[a.EdgeDirection[a.EdgeDirection.StepBackward]]="Backward",i}return n(t,e),t.prototype._activate=function(){var e=this;this._renderSubscription=o.Observable.combineLatest(this._navigator.stateService.currentNode$,this._configuration$).switchMap(function(e){var t=e[0],r=e[1],n=r.sequence?t.sequenceEdges$.map(function(e){return e.edges.map(function(e){return e.data.direction})}):o.Observable.of([]),i=!t.pano&&r.spatial?t.spatialEdges$.map(function(e){return e.edges.map(function(e){return e.data.direction})}):o.Observable.of([]);return o.Observable.combineLatest(n,i).map(function(e){var t=e[0],r=e[1];return t.concat(r)})}).map(function(t){var r=e._createArrowRow(e._seqNames,t),n=e._createArrowRow(e._spaTopNames,t),o=e._createArrowRow(e._spaBottomNames,t),a=i.h("div.NavigationSequence",r),s=i.h("div.NavigationSpatialTop",n),c=i.h("div.NavigationSpatialBottom",o),u=i.h("div.NavigationSpatial",[s,c]);return{name:e._name,vnode:i.h("div.NavigationContainer",[a,u])}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._renderSubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{sequence:!0,spatial:!0}},t.prototype._createArrowRow=function(e,t){var r=[];for(var n in e)if(e.hasOwnProperty(n)){var i=a.EdgeDirection[n];-1!==t.indexOf(i)?r.push(this._createVNode(i,e[n],"visible")):r.push(this._createVNode(i,e[n],"hidden"))}return r},t.prototype._createVNode=function(e,t,r){var n=this;return i.h("span.Direction.Direction"+t,{onclick:function(t){n._navigator.moveDir$(e).subscribe(function(e){},function(e){console.error(e)})},style:{visibility:r}},[])},t.componentName="navigation",t}(s.Component);r.NavigationComponent=c,s.ComponentService.register(c),r.default=c},{"../Component":230,"../Edge":231,"rxjs/Observable":29,"rxjs/add/operator/first":63,"rxjs/add/operator/map":65,"virtual-dom":186}],255:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("underscore"),o=e("virtual-dom"),a=e("rxjs/Observable");e("rxjs/add/observable/fromPromise"),e("rxjs/add/observable/of"),e("rxjs/add/operator/combineLatest"),e("rxjs/add/operator/distinct"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/mergeMap"),e("rxjs/add/operator/pluck"),e("rxjs/add/operator/scan");var s=e("../Component"),c=function(){return function(){}}(),u=function(){return function(){}}(),h=function(){return function(){this.nodeInstructions=[],this.nodeInstructionsOrdered=[]}}(),l=function(e){function t(t,r,n){return e.call(this,t,r,n)||this}return n(t,e),t.prototype._activate=function(){var e,t=this;e=this._navigator.stateService.currentState$.filter(function(e){return e.id%2==0}).filter(function(e){return e.state.nodesAhead<15}).distinctUntilChanged(void 0,function(e){return e.state.lastNode.key});var r;r=this.configuration$.mergeMap(function(e){return a.Observable.from(e.paths)}).distinct(function(e){return e.sequenceKey}).mergeMap(function(e){return t._navigator.apiV3.sequenceByKey$([e.sequenceKey]).map(function(t){return t[e.sequenceKey]})}).combineLatest(this.configuration$,function(e,t){for(var r=0,n=[],i=0,o=t.paths;i<o.length;i++){var a=o[i];if(a.sequenceKey===e.key){for(var s=[],c=!1,u=0,h=e.keys;u<h.length;u++){var l=h[u];if(a.startKey===l&&(c=!0),c){for(var p=null,f=0,d=a.infoKeys;f<d.length;f++){var m=d[f];m.key===l&&(p=m.description)}s.push({description:p,key:l})}a.stopKey===l&&(c=!1)}n.push({nodeInstructions:s,place:r})}r++}return n}).scan(function(e,t){for(var r=0,n=t;r<n.length;r++){var o=n[r];e.nodeInstructionsOrdered[o.place]=o.nodeInstructions}return e.nodeInstructions=i.flatten(e.nodeInstructionsOrdered),e},new h),this._disposable=e.combineLatest(r,this.configuration$,function(e,t,r){return{conf:r,frame:e,routeTrack:t}}).scan(function(e,r){return void 0===r.conf.playing||r.conf.playing?(e.routeTrack=r.routeTrack,e.currentNode=r.frame.state.currentNode,e.lastNode=r.frame.state.lastNode,e.playing=!0):(t._navigator.stateService.cutNodes(),e.playing=!1),e},new u).filter(function(e){return e.playing}).filter(function(e){for(var t=0,r=e.routeTrack.nodeInstructions;t<r.length;t++){var n=r[t];if(n&&n.key===e.lastNode.key)return!0}return!1}).distinctUntilChanged(void 0,function(e){return e.lastNode.key}).mergeMap(function(e){for(var r=0,n=0,i=e.routeTrack.nodeInstructions;n<i.length&&i[n].key!==e.lastNode.key;n++)r++;var o=e.routeTrack.nodeInstructions[r+1];return o?t._navigator.graphService.cacheNode$(o.key):a.Observable.of(null)}).combineLatest(this.configuration$,function(e,t){return{conf:t,node:e}}).filter(function(e){return null!==e.node&&e.conf.playing}).pluck("node").subscribe(this._navigator.stateService.appendNode$),this._disposableDescription=this._navigator.stateService.currentNode$.combineLatest(r,this.configuration$,function(e,t,r){if(void 0!==r.playing&&!r.playing)return"quit";for(var n=null,i=0,o=t.nodeInstructions;i<o.length;i++){var a=o[i];if(a.key===e.key){n=a.description;break}}return n}).scan(function(e,t){return t!==e.description&&null!==t?(e.description=t,e.showsLeft=6):e.showsLeft--,"quit"===t&&(e.description=null),e},new c).map(function(e){return e.showsLeft>0&&e.description?{name:t._name,vnode:t._getRouteAnnotationNode(e.description)}:{name:t._name,vnode:o.h("div",[])}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.unsubscribe(),this._disposableDescription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{}},t.prototype.play=function(){this.configure({playing:!0})},t.prototype.stop=function(){this.configure({playing:!1})},t.prototype._getRouteAnnotationNode=function(e){return o.h("div.RouteFrame",{},[o.h("p",{textContent:e},[])])},t.componentName="route",t}(s.Component);r.RouteComponent=l,s.ComponentService.register(l),r.default=l},{"../Component":230,"rxjs/Observable":29,"rxjs/add/observable/fromPromise":43,"rxjs/add/observable/of":45,"rxjs/add/operator/combineLatest":53,"rxjs/add/operator/distinct":57,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/mergeMap":68,"rxjs/add/operator/pluck":70,"rxjs/add/operator/scan":74,underscore:182,"virtual-dom":186}],256:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable");e("rxjs/add/operator/buffer"),e("rxjs/add/operator/debounceTime"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/scan");var o=e("../Component"),a=function(e){function t(t,r,n){return e.call(this,t,r,n)||this}return n(t,e),t.prototype._activate=function(){var e=this;this._sequenceSubscription=this._navigator.stateService.currentNode$.scan(function(e,t){var r=t.sequenceKey;return e.report=[],r in e.reported||(e.report=[r],e.reported[r]=!0),e},{report:[],reported:{}}).filter(function(e){return e.report.length>0}).mergeMap(function(t){return e._navigator.apiV3.sequenceViewAdd$(t.report).catch(function(e,r){return console.error("Failed to report sequence stats ("+t.report+")",e),i.Observable.empty()})}).subscribe(function(){}),this._imageSubscription=this._navigator.stateService.currentNode$.map(function(e){return e.key}).buffer(this._navigator.stateService.currentNode$.debounceTime(5e3)).scan(function(e,t){e.report=[];for(var r=0,n=t;r<n.length;r++){var i=n[r];i in e.reported||(e.report.push(i),e.reported[i]=!0)}return e},{report:[],reported:{}}).filter(function(e){return e.report.length>0}).mergeMap(function(t){return e._navigator.apiV3.imageViewAdd$(t.report).catch(function(e,r){return console.error("Failed to report image stats ("+t.report+")",e),i.Observable.empty()})}).subscribe(function(){})},t.prototype._deactivate=function(){this._sequenceSubscription.unsubscribe(),this._imageSubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{}},t.componentName="stats",t}(o.Component);r.StatsComponent=a,o.ComponentService.register(a),r.default=a},{"../Component":230,"rxjs/Observable":29,"rxjs/add/operator/buffer":49,"rxjs/add/operator/debounceTime":55,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/scan":74}],257:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("virtual-dom"),o=e("rxjs/Observable"),a=e("rxjs/Subject");e("rxjs/add/observable/combineLatest"),e("rxjs/add/operator/do"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/share");var s=e("../../Component"),c=function(e){function t(t,r,n,i){var o=e.call(this,t,r,n)||this;return o._renderer=i||new s.DirectionDOMRenderer(o.defaultConfiguration,r.element),o._hoveredKeySubject$=new a.Subject,o._hoveredKey$=o._hoveredKeySubject$.share(),o}return n(t,e),Object.defineProperty(t.prototype,"hoveredKey$",{get:function(){return this._hoveredKey$},enumerable:!0,configurable:!0}),t.prototype.setHighlightKey=function(e){this.configure({highlightKey:e})},t.prototype.setMinWidth=function(e){this.configure({minWidth:e})},t.prototype.setMaxWidth=function(e){this.configure({maxWidth:e})},t.prototype.resize=function(){this._renderer.resize(this._container.element)},t.prototype._activate=function(){var e=this;this._configurationSubscription=this._configuration$.subscribe(function(t){e._renderer.setConfiguration(t)}),this._nodeSubscription=this._navigator.stateService.currentNode$.do(function(t){e._container.domRenderer.render$.next({name:e._name,vnode:i.h("div",{},[])}),e._renderer.setNode(t)}).withLatestFrom(this._configuration$).switchMap(function(t){var r=t[0],n=t[1];return o.Observable.combineLatest(r.spatialEdges$,n.distinguishSequence?e._navigator.graphService.cacheSequence$(r.sequenceKey).catch(function(e,t){return console.error("Failed to cache sequence ("+r.sequenceKey+")",e),o.Observable.of(null)}):o.Observable.of(null))}).subscribe(function(t){var r=t[0],n=t[1];e._renderer.setEdges(r,n)}),this._renderCameraSubscription=this._container.renderService.renderCameraFrame$.do(function(t){e._renderer.setRenderCamera(t)}).map(function(t){return e._renderer}).filter(function(e){return e.needsRender}).map(function(t){return{name:e._name,vnode:t.render(e._navigator)}}).subscribe(this._container.domRenderer.render$),this._hoveredKeySubscription=o.Observable.combineLatest([this._container.domRenderer.element$,this._container.renderService.renderCamera$,this._container.mouseService.mouseMove$.startWith(null),this._container.mouseService.mouseUp$.startWith(null)],function(e,t,r,n){return e}).map(function(e){for(var t=e.getElementsByClassName("DirectionsPerspective"),r=0;r<t.length;r++){var n=t.item(r).querySelector(":hover");if(null!=n&&n.hasAttribute("data-key"))return n.getAttribute("data-key")}return null}).distinctUntilChanged().subscribe(this._hoveredKeySubject$)},t.prototype._deactivate=function(){this._configurationSubscription.unsubscribe(),this._nodeSubscription.unsubscribe(),this._renderCameraSubscription.unsubscribe(),this._hoveredKeySubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{distinguishSequence:!1,maxWidth:460,minWidth:260}},t.componentName="direction",t}(s.Component);r.DirectionComponent=c,s.ComponentService.register(c),r.default=c},{"../../Component":230,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/observable/combineLatest":38,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/do":59,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/share":75,"virtual-dom":186}],258:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../../Geo"),i=function(){function e(e,t){this._spatial=new n.Spatial,this._minThresholdWidth=320,this._maxThresholdWidth=1480,this._minThresholdHeight=240,this._maxThresholdHeight=820,this._configure(e),this._resize(t),this._reset()}return Object.defineProperty(e.prototype,"minWidth",{get:function(){return this._minWidth},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maxWidth",{get:function(){return this._maxWidth},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"containerWidth",{get:function(){return this._containerWidth},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"containerWidthCss",{get:function(){return this._containerWidthCss},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"containerMarginCss",{get:function(){return this._containerMarginCss},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"containerLeftCss",{get:function(){return this._containerLeftCss},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"containerHeight",{get:function(){return this._containerHeight},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"containerHeightCss",{get:function(){return this._containerHeightCss},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"containerBottomCss",{get:function(){return this._containerBottomCss},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stepCircleSize",{get:function(){return this._stepCircleSize},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stepCircleSizeCss",{get:function(){return this._stepCircleSizeCss},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stepCircleMarginCss",{get:function(){return this._stepCircleMarginCss},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"turnCircleSize",{get:function(){return this._turnCircleSize},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"turnCircleSizeCss",{get:function(){return this._turnCircleSizeCss},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"outerRadius",{get:function(){return this._outerRadius},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"innerRadius",{get:function(){return this._innerRadius},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"shadowOffset",{get:function(){return this._shadowOffset},enumerable:!0,configurable:!0}),e.prototype.configure=function(e){this._configure(e),this._reset()},e.prototype.resize=function(e){this._resize(e),this._reset()},e.prototype.angleToCoordinates=function(e){return[Math.cos(e),Math.sin(e)]},e.prototype.relativeAngleToCoordiantes=function(e,t){var r=this._spatial.wrapAngle(e-t);return this.angleToCoordinates(r)},e.prototype._configure=function(e){this._minWidth=e.minWidth,this._maxWidth=this._getMaxWidth(e.minWidth,e.maxWidth)},e.prototype._resize=function(e){this._elementWidth=e.offsetWidth,this._elementHeight=e.offsetHeight},e.prototype._reset=function(){this._containerWidth=this._getContainerWidth(this._elementWidth,this._elementHeight),this._containerHeight=this._getContainerHeight(this.containerWidth),this._stepCircleSize=this._getStepCircleDiameter(this._containerHeight),this._turnCircleSize=this._getTurnCircleDiameter(this.containerHeight),this._outerRadius=this._getOuterRadius(this._containerHeight),this._innerRadius=this._getInnerRadius(this._containerHeight),this._shadowOffset=3,this._containerWidthCss=this._numberToCssPixels(this._containerWidth),this._containerMarginCss=this._numberToCssPixels(-.5*this._containerWidth),this._containerLeftCss=this._numberToCssPixels(Math.floor(.5*this._elementWidth)),this._containerHeightCss=this._numberToCssPixels(this._containerHeight),this._containerBottomCss=this._numberToCssPixels(Math.floor(-.08*this._containerHeight)),this._stepCircleSizeCss=this._numberToCssPixels(this._stepCircleSize),this._stepCircleMarginCss=this._numberToCssPixels(-.5*this._stepCircleSize),this._turnCircleSizeCss=this._numberToCssPixels(this._turnCircleSize)},e.prototype._getContainerWidth=function(e,t){var r=(e-this._minThresholdWidth)/(this._maxThresholdWidth-this._minThresholdWidth),n=(t-this._minThresholdHeight)/(this._maxThresholdHeight-this._minThresholdHeight),i=Math.max(0,Math.min(1,Math.min(r,n)));return i=.04*Math.round(25*i),this._minWidth+i*(this._maxWidth-this._minWidth)},e.prototype._getContainerHeight=function(e){return.77*e},e.prototype._getStepCircleDiameter=function(e){return.34*e},e.prototype._getTurnCircleDiameter=function(e){return.3*e},e.prototype._getOuterRadius=function(e){return.31*e},e.prototype._getInnerRadius=function(e){return.125*e},e.prototype._numberToCssPixels=function(e){return e+"px"},e.prototype._getMaxWidth=function(e,t){return e>t?e:t},e}();r.DirectionDOMCalculator=i,r.default=i},{"../../Geo":233}],259:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("virtual-dom"),i=e("../../Component"),o=e("../../Edge"),a=e("../../Geo"),s=function(){function e(e,t){this._isEdge=!1,this._spatial=new a.Spatial,this._calculator=new i.DirectionDOMCalculator(e,t),this._node=null,this._rotation={phi:0,theta:0},this._epsilon=.5*Math.PI/180,this._highlightKey=null,this._distinguishSequence=!1,this._needsRender=!1,this._stepEdges=[],this._turnEdges=[],this._panoEdges=[],this._sequenceEdgeKeys=[],this._stepDirections=[o.EdgeDirection.StepForward,o.EdgeDirection.StepBackward,o.EdgeDirection.StepLeft,o.EdgeDirection.StepRight],this._turnDirections=[o.EdgeDirection.TurnLeft,o.EdgeDirection.TurnRight,o.EdgeDirection.TurnU],this._turnNames={},this._turnNames[o.EdgeDirection.TurnLeft]="TurnLeft",this._turnNames[o.EdgeDirection.TurnRight]="TurnRight",this._turnNames[o.EdgeDirection.TurnU]="TurnAround";var r=!!document.documentMode;this._isEdge=!r&&!!window.StyleMedia}return Object.defineProperty(e.prototype,"needsRender",{get:function(){return this._needsRender},enumerable:!0,configurable:!0}),e.prototype.render=function(e){this._needsRender=!1;var t=this._rotation,r=[],n=[];return this._node.pano?r=r.concat(this._createPanoArrows(e,t)):(r=(r=r.concat(this._createPerspectiveToPanoArrows(e,t))).concat(this._createStepArrows(e,t)),n=n.concat(this._createTurnArrows(e))),this._getContainer(r,n,t)},e.prototype.setEdges=function(e,t){this._setEdges(e,t),this._setNeedsRender()},e.prototype.setNode=function(e){this._node=e,this._clearEdges(),this._setNeedsRender()},e.prototype.setRenderCamera=function(e){var t=e.rotation;Math.abs(t.phi-this._rotation.phi)<this._epsilon||(this._rotation=t,this._setNeedsRender())},e.prototype.setConfiguration=function(e){var t=!1;this._highlightKey===e.highlightKey&&this._distinguishSequence===e.distinguishSequence||(this._highlightKey=e.highlightKey,this._distinguishSequence=e.distinguishSequence,t=!0),this._calculator.minWidth===e.minWidth&&this._calculator.maxWidth===e.maxWidth||(this._calculator.configure(e),t=!0),t&&this._setNeedsRender()},e.prototype.resize=function(e){this._calculator.resize(e),this._setNeedsRender()},e.prototype._setNeedsRender=function(){null!=this._node&&(this._needsRender=!0)},e.prototype._clearEdges=function(){this._stepEdges=[],this._turnEdges=[],this._panoEdges=[],this._sequenceEdgeKeys=[]},e.prototype._setEdges=function(e,t){this._stepEdges=[],this._turnEdges=[],this._panoEdges=[],this._sequenceEdgeKeys=[];for(var r=0,n=e.edges;r<n.length;r++){var i=(c=n[r]).data.direction;this._stepDirections.indexOf(i)>-1?this._stepEdges.push(c):this._turnDirections.indexOf(i)>-1?this._turnEdges.push(c):c.data.direction===o.EdgeDirection.Pano&&this._panoEdges.push(c)}if(this._distinguishSequence&&null!=t)for(var a=0,s=this._panoEdges.concat(this._stepEdges).concat(this._turnEdges);a<s.length;a++)for(var c=s[a],u=c.to,h=0,l=t.keys;h<l.length;h++)if(l[h]===u){this._sequenceEdgeKeys.push(u);break}},e.prototype._createPanoArrows=function(e,t){for(var r=[],n=0,i=this._panoEdges;n<i.length;n++){var o=i[n];r.push(this._createVNodeByKey(e,o.to,o.data.worldMotionAzimuth,t,this._calculator.outerRadius,"DirectionsArrowPano"))}for(var a=0,s=this._stepEdges;a<s.length;a++){var c=s[a];r.push(this._createPanoToPerspectiveArrow(e,c.to,c.data.worldMotionAzimuth,t,c.data.direction))}return r},e.prototype._createPanoToPerspectiveArrow=function(e,t,r,n,i){var a=Math.PI/8,s=n.phi;switch(i){case o.EdgeDirection.StepBackward:s=n.phi-Math.PI;break;case o.EdgeDirection.StepLeft:s=n.phi+Math.PI/2;break;case o.EdgeDirection.StepRight:s=n.phi-Math.PI/2}return Math.abs(this._spatial.wrapAngle(r-s))<a?this._createVNodeByKey(e,t,r,n,this._calculator.outerRadius,"DirectionsArrowStep"):this._createVNodeDisabled(t,r,n)},e.prototype._createPerspectiveToPanoArrows=function(e,t){for(var r=[],n=0,i=this._panoEdges;n<i.length;n++){var o=i[n];r.push(this._createVNodeByKey(e,o.to,o.data.worldMotionAzimuth,t,this._calculator.innerRadius,"DirectionsArrowPano",!0))}return r},e.prototype._createStepArrows=function(e,t){for(var r=[],n=0,i=this._stepEdges;n<i.length;n++){var o=i[n];r.push(this._createVNodeByDirection(e,o.to,o.data.worldMotionAzimuth,t,o.data.direction))}return r},e.prototype._createTurnArrows=function(e){for(var t=[],r=0,n=this._turnEdges;r<n.length;r++){var i=n[r],o=i.data.direction,a=this._turnNames[o];t.push(this._createVNodeByTurn(e,i.to,a,o))}return t},e.prototype._createVNodeByKey=function(e,t,r,n,i,o,a){return this._createVNode(t,r,n,i,o,"DirectionsCircle",function(r){e.moveToKey$(t).subscribe(function(e){},function(e){console.error(e)})},a)},e.prototype._createVNodeByDirection=function(e,t,r,n,i){return this._createVNode(t,r,n,this._calculator.outerRadius,"DirectionsArrowStep","DirectionsCircle",function(t){e.moveDir$(i).subscribe(function(e){},function(e){console.error(e)})})},e.prototype._createVNodeByTurn=function(e,t,r,i){var a={height:this._calculator.turnCircleSizeCss,transform:"rotate(0)",width:this._calculator.turnCircleSizeCss};switch(i){case o.EdgeDirection.TurnLeft:a.left="5px",a.top="5px";break;case o.EdgeDirection.TurnRight:a.right="5px",a.top="5px";break;case o.EdgeDirection.TurnU:a.left="5px",a.bottom="5px"}var s={attributes:{"data-key":t},onclick:function(t){e.moveDir$(i).subscribe(function(e){},function(e){console.error(e)})},style:a},c="TurnCircle";this._sequenceEdgeKeys.indexOf(t)>-1&&(c+="Sequence"),this._highlightKey===t&&(c+="Highlight");var u=n.h("div."+r,{},[]);return n.h("div."+c,s,[u])},e.prototype._createVNodeDisabled=function(e,t,r){return this._createVNode(e,t,r,this._calculator.outerRadius,"DirectionsArrowDisabled","DirectionsCircleDisabled")},e.prototype._createVNode=function(e,t,r,i,o,a,s,c){var u=this._calculator.angleToCoordinates(t-r.phi),h=Math.round(-i*u[1]+.5*this._calculator.containerWidth),l=Math.round(-i*u[0]+.5*this._calculator.containerHeight),p=this._calculator.relativeAngleToCoordiantes(t,r.phi),f=this._calculator.shadowOffset,d="drop-shadow("+-f*p[1]+"px "+f*p[0]+"px 1px rgba(0,0,0,0.8))",m={style:{"-webkit-filter":d,filter:d}},v=n.h("div."+o,m,[]),g=-this._spatial.radToDeg(t-r.phi),y=c?"translate("+h+"px, "+l+"px) rotate("+g+"deg) translateZ(-0.01px)":"translate("+h+"px, "+l+"px) rotate("+g+"deg)",b={attributes:{"data-key":e},onclick:s,style:{height:this._calculator.stepCircleSizeCss,marginLeft:this._calculator.stepCircleMarginCss,marginTop:this._calculator.stepCircleMarginCss,transform:y,width:this._calculator.stepCircleSizeCss}};return this._sequenceEdgeKeys.indexOf(e)>-1&&(a+="Sequence"),this._highlightKey===e&&(a+="Highlight"),n.h("div."+a,b,[v])},e.prototype._getContainer=function(e,t,r){var i=this._isEdge?"rotateX(60deg)":"perspective("+this._calculator.containerWidthCss+") rotateX(60deg)",o={oncontextmenu:function(e){e.preventDefault()},style:{bottom:this._calculator.containerBottomCss,height:this._calculator.containerHeightCss,left:this._calculator.containerLeftCss,marginLeft:this._calculator.containerMarginCss,transform:i,width:this._calculator.containerWidthCss}};return n.h("div.DirectionsPerspective",o,t.concat(e))},e}();r.DirectionDOMRenderer=s,r.default=s},{"../../Component":230,"../../Edge":231,"../../Geo":233,"virtual-dom":186}],260:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=e("rxjs/Subject");e("rxjs/add/operator/catch"),e("rxjs/add/operator/combineLatest"),e("rxjs/add/operator/debounceTime"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/pairwise"),e("rxjs/add/operator/publish"),e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/skipWhile"),e("rxjs/add/operator/startWith"),e("rxjs/add/operator/switchMap"),e("rxjs/add/operator/takeUntil"),e("rxjs/add/operator/withLatestFrom");var a=e("../../Component"),s=e("../../Render"),c=e("../../Tiles"),u=e("../../Utils"),h=function(e){function t(t,r,n){var i=e.call(this,t,r,n)||this;return i._imageTileLoader=new c.ImageTileLoader(u.Urls.tileScheme,u.Urls.tileDomain,u.Urls.origin),i._roiCalculator=new c.RegionOfInterestCalculator,i._rendererOperation$=new o.Subject,i._rendererCreator$=new o.Subject,i._rendererDisposer$=new o.Subject,i._renderer$=i._rendererOperation$.scan(function(e,t){return t(e)},null).filter(function(e){return null!=e}).distinctUntilChanged(void 0,function(e){return e.frameId}),i._rendererCreator$.map(function(){return function(e){if(null!=e)throw new Error("Multiple image plane states can not be created at the same time");return new a.ImagePlaneGLRenderer}}).subscribe(i._rendererOperation$),i._rendererDisposer$.map(function(){return function(e){return e.dispose(),null}}).subscribe(i._rendererOperation$),i}return n(t,e),t.prototype._activate=function(){var e=this;this._rendererSubscription=this._renderer$.map(function(t){var r={name:e._name,render:{frameId:t.frameId,needsRender:t.needsRender,render:t.render.bind(t),stage:s.GLRenderStage.Background}};return t.clearNeedsRender(),r}).subscribe(this._container.glRenderer.render$),this._rendererCreator$.next(null),this._stateSubscription=this._navigator.stateService.currentState$.map(function(e){return function(t){return t.updateFrame(e),t}}).subscribe(this._rendererOperation$);var t=this._navigator.stateService.currentState$.distinctUntilChanged(void 0,function(e){return e.state.currentNode.key}).combineLatest(this._configuration$).filter(function(e){return!0===e[1].imageTiling}).map(function(e){return e[0]}).withLatestFrom(this._container.glRenderer.webGLRenderer$,this._container.renderService.size$).map(function(t){var r=t[0],n=t[1],i=t[2],o=r.state,a=Math.max(i.width,i.height),s=o.currentNode,u=o.currentTransform,h=a>2048?2048:a>1024?1024:512;return new c.TextureProvider(s.key,u.basicWidth,u.basicHeight,h,s.image,e._imageTileLoader,new c.ImageTileStore,n)}).publishReplay(1).refCount();this._textureProviderSubscription=t.subscribe(function(){}),this._setTextureProviderSubscription=t.map(function(e){return function(t){return t.setTextureProvider(e.key,e),t}}).subscribe(this._rendererOperation$),this._setTileSizeSubscription=this._container.renderService.size$.switchMap(function(e){return i.Observable.combineLatest(t,i.Observable.of(e)).first()}).subscribe(function(e){var t=e[0],r=e[1],n=Math.max(r.width,r.height),i=n>2048?2048:n>1024?1024:512;t.setTileSize(i)}),this._abortTextureProviderSubscription=t.pairwise().subscribe(function(e){e[0].abort()});var r=i.Observable.combineLatest(this._container.renderService.renderCameraFrame$,this._container.renderService.size$.debounceTime(250)).map(function(e){var t=e[0],r=e[1];return[t.camera.position.clone(),t.camera.lookat.clone(),t.zoom.valueOf(),r.height.valueOf(),r.width.valueOf()]}).pairwise().skipWhile(function(e){return e[1][2]-e[0][2]<0||0===e[1][2]}).map(function(e){var t=e[0][0].equals(e[1][0]),r=e[0][1].equals(e[1][1]),n=e[0][2]===e[1][2],i=e[0][3]===e[1][3],o=e[0][4]===e[1][4];return t&&r&&n&&i&&o}).distinctUntilChanged().filter(function(e){return e}).switchMap(function(t){return e._container.renderService.renderCameraFrame$.first()}).withLatestFrom(this._container.renderService.size$,this._navigator.stateService.currentTransform$);this._setRegionOfInterestSubscription=t.switchMap(function(t){return r.map(function(r){var n=r[0],i=r[1],o=r[2];return[e._roiCalculator.computeRegionOfInterest(n,i,o),t]})}).filter(function(e){return!e[1].disposed}).subscribe(function(e){var t=e[0];e[1].setRegionOfInterest(t)});var n=t.switchMap(function(e){return e.hasTexture$}).startWith(!1).publishReplay(1).refCount();this._hasTextureSubscription=n.subscribe(function(){});var o=this._navigator.stateService.currentNode$.debounceTime(1e3).withLatestFrom(n).filter(function(e){return!e[1]}).map(function(e){return e[0]}).filter(function(e){return e.pano?u.Settings.maxImageSize>u.Settings.basePanoramaSize:u.Settings.maxImageSize>u.Settings.baseImageSize}).switchMap(function(e){var t=e.pano?u.Settings.basePanoramaSize:u.Settings.baseImageSize;return Math.max(e.image.width,e.image.height)>t?i.Observable.empty():e.cacheImage$(u.Settings.maxImageSize).map(function(e){return[e.image,e]}).takeUntil(n.filter(function(e){return e})).catch(function(t,r){return console.error("Failed to fetch high res image ("+e.key+")",t),i.Observable.empty()})}).publish().refCount();this._updateBackgroundSubscription=o.withLatestFrom(t).subscribe(function(e){e[0][1].key!==e[1].key||e[1].disposed||e[1].updateBackground(e[0][0])}),this._updateTextureImageSubscription=o.map(function(e){return function(t){return t.updateTextureImage(e[0],e[1]),t}}).subscribe(this._rendererOperation$)},t.prototype._deactivate=function(){this._rendererDisposer$.next(null),this._abortTextureProviderSubscription.unsubscribe(),this._hasTextureSubscription.unsubscribe(),this._rendererSubscription.unsubscribe(),this._setRegionOfInterestSubscription.unsubscribe(),this._setTextureProviderSubscription.unsubscribe(),this._setTileSizeSubscription.unsubscribe(),this._stateSubscription.unsubscribe(),this._textureProviderSubscription.unsubscribe(),this._updateBackgroundSubscription.unsubscribe(),this._updateTextureImageSubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{imageTiling:!1}},t.componentName="imagePlane",t}(a.Component);r.ImagePlaneComponent=h,a.ComponentService.register(h),r.default=h},{"../../Component":230,"../../Render":236,"../../Tiles":239,"../../Utils":240,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/operator/catch":52,"rxjs/add/operator/combineLatest":53,"rxjs/add/operator/debounceTime":55,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/pairwise":69,"rxjs/add/operator/publish":71,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/skipWhile":78,"rxjs/add/operator/startWith":79,"rxjs/add/operator/switchMap":80,"rxjs/add/operator/takeUntil":82,"rxjs/add/operator/withLatestFrom":85}],261:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=e("../../Component"),o=function(){function e(e,t){this._imagePlaneDepth=null!=e?e:200,this._imageSphereRadius=null!=t?t:200}return e.prototype.createMesh=function(e,t){return e.pano?this._createImageSphere(e,t):this._createImagePlane(e,t)},e.prototype._createImageSphere=function(e,t){var r=this._createTexture(e.image),i=this._createSphereMaterialParameters(t,r),o=new n.ShaderMaterial(i);return this._useMesh(t,e)?new n.Mesh(this._getImageSphereGeo(t,e),o):new n.Mesh(this._getFlatImageSphereGeo(t),o)},e.prototype._createImagePlane=function(e,t){var r=this._createTexture(e.image),i=this._createPlaneMaterialParameters(t,r),o=new n.ShaderMaterial(i),a=this._useMesh(t,e)?this._getImagePlaneGeo(t,e):this._getFlatImagePlaneGeo(t);return new n.Mesh(a,o)},e.prototype._createSphereMaterialParameters=function(e,t){var r=e.gpano,o=(r.FullPanoWidthPixels-r.CroppedAreaImageWidthPixels)/2,a=2*Math.PI*(r.CroppedAreaLeftPixels-o)/r.FullPanoWidthPixels,s=2*Math.PI*r.CroppedAreaImageWidthPixels/r.FullPanoWidthPixels,c=(r.FullPanoHeightPixels-r.CroppedAreaImageHeightPixels)/2,u=Math.PI*(c-r.CroppedAreaTopPixels)/r.FullPanoHeightPixels,h=Math.PI*r.CroppedAreaImageHeightPixels/r.FullPanoHeightPixels;return{depthWrite:!1,fragmentShader:i.ImagePlaneShaders.equirectangular.fragment,side:n.DoubleSide,transparent:!0,uniforms:{opacity:{type:"f",value:1},phiLength:{type:"f",value:s},phiShift:{type:"f",value:a},projectorMat:{type:"m4",value:e.rt},projectorTex:{type:"t",value:t},thetaLength:{type:"f",value:h},thetaShift:{type:"f",value:u}},vertexShader:i.ImagePlaneShaders.equirectangular.vertex}},e.prototype._createPlaneMaterialParameters=function(e,t){return{depthWrite:!1,fragmentShader:i.ImagePlaneShaders.perspective.fragment,side:n.DoubleSide,transparent:!0,uniforms:{bbox:{type:"v4",value:new n.Vector4(0,0,1,1)},opacity:{type:"f",value:1},projectorMat:{type:"m4",value:e.projectorMatrix()},projectorTex:{type:"t",value:t}},vertexShader:i.ImagePlaneShaders.perspective.vertex}},e.prototype._createTexture=function(e){var t=new n.Texture(e);return t.minFilter=n.LinearFilter,t.needsUpdate=!0,t},e.prototype._useMesh=function(e,t){return t.mesh.vertices.length&&e.hasValidScale},e.prototype._getImageSphereGeo=function(e,t){for(var r=(new n.Matrix4).getInverse(e.srt),i=5*e.scale,o=this._imageSphereRadius*e.scale,a=t.mesh.vertices,s=a.length/3,c=new Float32Array(a.length),u=0;u<s;++u){var h=3*u,l=a[h+0],p=a[h+1],f=a[h+2],d=Math.sqrt(l*l+p*p+f*f),m=Math.max(i,Math.min(d,o))/d,v=new n.Vector3(l*m,p*m,f*m);v.applyMatrix4(r),c[h+0]=v.x,c[h+1]=v.y,c[h+2]=v.z}for(var g=t.mesh.faces,y=new Uint16Array(g.length),u=0;u<g.length;++u)y[u]=g[u];var b=new n.BufferGeometry;return b.addAttribute("position",new n.BufferAttribute(c,3)),b.setIndex(new n.BufferAttribute(y,1)),b},e.prototype._getImagePlaneGeo=function(e,t){for(var r=(new n.Matrix4).getInverse(e.srt),i=5*e.scale,o=this._imagePlaneDepth*e.scale,a=t.mesh.vertices,s=a.length/3,c=new Float32Array(a.length),u=0;u<s;++u){var h=3*u,l=a[h+0],p=a[h+1],f=a[h+2],d=Math.max(i,Math.min(f,o)),m=d/f,v=new n.Vector3(l*m,p*m,d);v.applyMatrix4(r),c[h+0]=v.x,c[h+1]=v.y,c[h+2]=v.z}for(var g=t.mesh.faces,y=new Uint16Array(g.length),u=0;u<g.length;++u)y[u]=g[u];var b=new n.BufferGeometry;return b.addAttribute("position",new n.BufferAttribute(c,3)),b.setIndex(new n.BufferAttribute(y,1)),b},e.prototype._getFlatImageSphereGeo=function(e){var t=e.gpano,r=2*Math.PI*t.CroppedAreaLeftPixels/t.FullPanoWidthPixels,i=2*Math.PI*t.CroppedAreaImageWidthPixels/t.FullPanoWidthPixels,o=Math.PI*(t.FullPanoHeightPixels-t.CroppedAreaImageHeightPixels-t.CroppedAreaTopPixels)/t.FullPanoHeightPixels,a=Math.PI*t.CroppedAreaImageHeightPixels/t.FullPanoHeightPixels,s=new n.SphereGeometry(this._imageSphereRadius,20,40,r-Math.PI/2,i,o,a);return s.applyMatrix((new n.Matrix4).getInverse(e.rt)),s},e.prototype._getFlatImagePlaneGeo=function(e){var t=e.width,r=e.height,i=Math.max(t,r),o=t/2/i,a=r/2/i,s=[];s.push(e.unprojectSfM([-o,-a],this._imagePlaneDepth)),s.push(e.unprojectSfM([o,-a],this._imagePlaneDepth)),s.push(e.unprojectSfM([o,a],this._imagePlaneDepth)),s.push(e.unprojectSfM([-o,a],this._imagePlaneDepth));for(var c=new Float32Array(12),u=0;u<s.length;u++){var h=3*u;c[h+0]=s[u][0],c[h+1]=s[u][1],c[h+2]=s[u][2]}var l=new Uint16Array(6);l[0]=0,l[1]=1,l[2]=3,l[3]=1,l[4]=2,l[5]=3;var p=new n.BufferGeometry;return p.addAttribute("position",new n.BufferAttribute(c,3)),p.setIndex(new n.BufferAttribute(l,1)),p},e}();r.ImagePlaneFactory=o,r.default=o},{"../../Component":230,three:180}],262:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../../Component"),i=e("../../Geo"),o=function(){function e(){this._imagePlaneFactory=new n.ImagePlaneFactory,this._imagePlaneScene=new n.ImagePlaneScene,this._alpha=0,this._alphaOld=0,this._fadeOutSpeed=.05,this._lastCamera=new i.Camera,this._epsilon=1e-6,this._currentKey=null,this._previousKey=null,this._providerDisposers={},this._frameId=0,this._needsRender=!1}return Object.defineProperty(e.prototype,"frameId",{get:function(){return this._frameId},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"needsRender",{get:function(){return this._needsRender},enumerable:!0,configurable:!0}),e.prototype.indicateNeedsRender=function(){this._needsRender=!0},e.prototype.updateFrame=function(e){this._updateFrameId(e.id),this._needsRender=this._updateAlpha(e.state.alpha)||this._needsRender,this._needsRender=this._updateAlphaOld(e.state.alpha)||this._needsRender,this._needsRender=this._updateImagePlanes(e.state)||this._needsRender},e.prototype.setTextureProvider=function(e,t){var r=this;if(e===this._currentKey){var n=t.textureCreated$.subscribe(function(e){r._updateTexture(e)}),i=t.textureUpdated$.subscribe(function(e){r._needsRender=!0});e in this._providerDisposers&&((0,this._providerDisposers[e])(),delete this._providerDisposers[e]),this._providerDisposers[e]=function(){n.unsubscribe(),i.unsubscribe(),t.dispose()}}},e.prototype._updateTexture=function(e){this._needsRender=!0;for(var t=0,r=this._imagePlaneScene.imagePlanes;t<r.length;t++){var n=r[t].material,i=n.uniforms.projectorTex.value;n.uniforms.projectorTex.value=null,i.dispose(),n.uniforms.projectorTex.value=e}},e.prototype.updateTextureImage=function(e,t){if(this._currentKey===t.key){this._needsRender=!0;for(var r=0,n=this._imagePlaneScene.imagePlanes;r<n.length;r++){var i=n[r].material.uniforms.projectorTex.value;i.image=e,i.needsUpdate=!0}}},e.prototype.render=function(e,t){for(var r=this._imagePlaneScene.imagePlanesOld.length?1:this._alpha,n=0,i=this._imagePlaneScene.imagePlanes;n<i.length;n++)(u=i[n]).material.uniforms.opacity.value=r;for(var o=0,a=this._imagePlaneScene.imagePlanesOld;o<a.length;o++)(u=a[o]).material.uniforms.opacity.value=this._alphaOld;t.render(this._imagePlaneScene.scene,e),t.render(this._imagePlaneScene.sceneOld,e);for(var s=0,c=this._imagePlaneScene.imagePlanes;s<c.length;s++){var u=c[s];u.material.uniforms.opacity.value=this._alpha}t.render(this._imagePlaneScene.scene,e)},e.prototype.clearNeedsRender=function(){this._needsRender=!1},e.prototype.dispose=function(){this._imagePlaneScene.clear()},e.prototype._updateFrameId=function(e){this._frameId=e},e.prototype._updateAlpha=function(e){return e!==this._alpha&&(this._alpha=e,!0)},e.prototype._updateAlphaOld=function(e){return!(e<1||0===this._alphaOld)&&(this._alphaOld=Math.max(0,this._alphaOld-this._fadeOutSpeed),!0)},e.prototype._updateImagePlanes=function(e){if(null==e.currentNode||e.currentNode.key===this._currentKey)return!1;var t=null!=e.previousNode?e.previousNode.key:null,r=e.currentNode.key;if(this._previousKey!==t&&this._previousKey!==r&&this._previousKey in this._providerDisposers&&((0,this._providerDisposers[this._previousKey])(),delete this._providerDisposers[this._previousKey]),null!=t){if(t!==this._currentKey&&t!==this._previousKey){var n=this._imagePlaneFactory.createMesh(e.previousNode,e.previousTransform);this._imagePlaneScene.updateImagePlanes([n])}this._previousKey=t}this._currentKey=r;var i=this._imagePlaneFactory.createMesh(e.currentNode,e.currentTransform);return this._imagePlaneScene.updateImagePlanes([i]),this._alphaOld=1,!0},e}();r.ImagePlaneGLRenderer=o,r.default=o},{"../../Component":230,"../../Geo":233}],263:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=function(){function e(){this.scene=new n.Scene,this.sceneOld=new n.Scene,this.imagePlanes=[],this.imagePlanesOld=[]}return e.prototype.updateImagePlanes=function(e){this._dispose(this.imagePlanesOld,this.sceneOld);for(var t=0,r=this.imagePlanes;t<r.length;t++){o=r[t];this.scene.remove(o),this.sceneOld.add(o)}for(var n=0,i=e;n<i.length;n++){var o=i[n];this.scene.add(o)}this.imagePlanesOld=this.imagePlanes,this.imagePlanes=e},e.prototype.addImagePlanes=function(e){for(var t=0,r=e;t<r.length;t++){var n=r[t];this.scene.add(n),this.imagePlanes.push(n)}},e.prototype.addImagePlanesOld=function(e){for(var t=0,r=e;t<r.length;t++){var n=r[t];this.sceneOld.add(n),this.imagePlanesOld.push(n)}},e.prototype.setImagePlanes=function(e){this._clear(),this.addImagePlanes(e)},e.prototype.setImagePlanesOld=function(e){this._clearOld(),this.addImagePlanesOld(e)},e.prototype.clear=function(){this._clear(),this._clearOld()},e.prototype._clear=function(){this._dispose(this.imagePlanes,this.scene),this.imagePlanes.length=0},e.prototype._clearOld=function(){this._dispose(this.imagePlanesOld,this.sceneOld),this.imagePlanesOld.length=0},e.prototype._dispose=function(e,t){for(var r=0,n=e;r<n.length;r++){var i=n[r];t.remove(i),i.geometry.dispose(),i.material.dispose();var o=i.material.uniforms.projectorTex.value;null!=o&&o.dispose()}},e}();r.ImagePlaneScene=i,r.default=i},{three:180}],264:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});e("path");var n=function(){function e(){}return e.equirectangular={fragment:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform float phiLength;\nuniform float phiShift;\nuniform float thetaLength;\nuniform float thetaShift;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n vec3 b = normalize(vRstq.xyz);\n float lat = -asin(b.y);\n float lon = atan(b.x, b.z);\n float x = (lon - phiShift) / phiLength + 0.5;\n float y = (lat - thetaShift) / thetaLength + 0.5;\n vec4 baseColor = texture2D(projectorTex, vec2(x, y));\n baseColor.a = opacity;\n gl_FragColor = baseColor;\n}",vertex:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n vRstq = projectorMat * vec4(position, 1.0);\n gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}"},e.perspective={fragment:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform vec4 bbox;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n float x = vRstq.x / vRstq.w;\n float y = vRstq.y / vRstq.w;\n\n vec4 baseColor;\n if (x > bbox[0] && y > bbox[1] && x < bbox[2] && y < bbox[3]) {\n baseColor = texture2D(projectorTex, vec2(x, y));\n baseColor.a = opacity;\n } else {\n baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n }\n\n gl_FragColor = baseColor;\n}",vertex:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n vRstq = projectorMat * vec4(position, 1.0);\n gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}"},e}();r.ImagePlaneShaders=n},{path:22}],265:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=e("rxjs/Subject");e("rxjs/add/observable/combineLatest"),e("rxjs/add/observable/fromEvent"),e("rxjs/add/observable/of"),e("rxjs/add/observable/zip"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/first"),e("rxjs/add/operator/map"),e("rxjs/add/operator/merge"),e("rxjs/add/operator/mergeMap"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/switchMap"),e("rxjs/add/operator/withLatestFrom"),e("rxjs/add/operator/zip");var a=e("../../State"),s=e("../../Render"),c=e("../../Utils"),u=e("../../Component"),h=function(){function e(){this._imagePlaneFactory=new u.ImagePlaneFactory,this._imagePlaneScene=new u.ImagePlaneScene,this._currentKey=null,this._previousKey=null,this._currentPano=!1,this._frameId=0,this._glNeedsRender=!1,this._domNeedsRender=!0,this._curtain=1}return Object.defineProperty(e.prototype,"frameId",{get:function(){return this._frameId},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"curtain",{get:function(){return this._curtain},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"glNeedsRender",{get:function(){return this._glNeedsRender},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"domNeedsRender",{get:function(){return this._domNeedsRender},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sliderVisible",{get:function(){return this._sliderVisible},set:function(e){this._sliderVisible=e,this._domNeedsRender=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"disabled",{get:function(){return null==this._currentKey||null==this._previousKey||this._currentPano},enumerable:!0,configurable:!0}),e.prototype.update=function(e){this._updateFrameId(e.id);var t=this._updateImagePlanes(e.state);this._domNeedsRender=t||this._domNeedsRender,t=this._updateCurtain(e.state.alpha)||t,this._glNeedsRender=t||this._glNeedsRender},e.prototype.updateTexture=function(e,t){var r=t.key===this._currentKey?this._imagePlaneScene.imagePlanes:t.key===this._previousKey?this._imagePlaneScene.imagePlanesOld:[];if(0!==r.length){this._glNeedsRender=!0;for(var n=0,i=r;n<i.length;n++){var o=i[n].material.uniforms.projectorTex.value;o.image=e,o.needsUpdate=!0}}},e.prototype.render=function(e,t){this.disabled||t.render(this._imagePlaneScene.sceneOld,e),t.render(this._imagePlaneScene.scene,e)},e.prototype.dispose=function(){this._imagePlaneScene.clear()},e.prototype.clearGLNeedsRender=function(){this._glNeedsRender=!1},e.prototype.clearDomNeedsRender=function(){this._domNeedsRender=!1},e.prototype._updateFrameId=function(e){this._frameId=e},e.prototype._updateImagePlanes=function(e){if(null!=e.currentNode){var t=!1;return null!=e.previousNode&&this._previousKey!==e.previousNode.key&&(t=!0,this._previousKey=e.previousNode.key,this._imagePlaneScene.setImagePlanesOld([this._imagePlaneFactory.createMesh(e.previousNode,e.previousTransform)])),this._currentKey!==e.currentNode.key&&(t=!0,this._currentKey=e.currentNode.key,this._currentPano=e.currentNode.pano,this._imagePlaneScene.setImagePlanes([this._imagePlaneFactory.createMesh(e.currentNode,e.currentTransform)]),this.disabled||this._updateBbox()),t}},e.prototype._updateCurtain=function(e){return!(this.disabled||Math.abs(this._curtain-e)<.001)&&(this._curtain=e,this._updateBbox(),!0)},e.prototype._updateBbox=function(){for(var e=0,t=this._imagePlaneScene.imagePlanes;e<t.length;e++)t[e].material.uniforms.bbox.value.z=this._curtain},e}(),l=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;return a._dom=i||new c.DOM,a._sliderStateOperation$=new o.Subject,a._sliderStateCreator$=new o.Subject,a._sliderStateDisposer$=new o.Subject,a._sliderState$=a._sliderStateOperation$.scan(function(e,t){return t(e)},null).filter(function(e){return null!=e}).distinctUntilChanged(void 0,function(e){return e.frameId}),a._sliderStateCreator$.map(function(){return function(e){if(null!=e)throw new Error("Multiple slider states can not be created at the same time");return new h}}).subscribe(a._sliderStateOperation$),a._sliderStateDisposer$.map(function(){return function(e){return e.dispose(),null}}).subscribe(a._sliderStateOperation$),a}return n(t,e),t.prototype.setKeys=function(e){this.configure({keys:e})},t.prototype.setInitialPosition=function(e){this.configure({initialPosition:e})},t.prototype.setSliderVisible=function(e){this.configure({sliderVisible:e})},t.prototype._activate=function(){var e=this;this._sliderContainer=this._dom.createElement("div","mapillary-js-slider-container",this._container.element),this._sliderWrapper=this._dom.createElement("div","SliderWrapper",this._sliderContainer),this._sliderControl=this._dom.createElement("input","SliderControl",this._sliderWrapper),this._sliderControl.setAttribute("type","range"),this._sliderControl.setAttribute("min","0"),this._sliderControl.setAttribute("max","1000"),this._sliderControl.style.visibility="hidden",this._moveToHandler=function(t){var r=Number(t.target.value)/1e3;e._navigator.stateService.moveTo(r)},this._sliderControl.addEventListener("input",this._moveToHandler),this._sliderControl.addEventListener("change",this._moveToHandler),i.Observable.combineLatest(this._navigator.stateService.state$,this._configuration$).first().subscribe(function(t){var r=t[0],n=t[1];if(r===a.State.Traversing){e._navigator.stateService.wait();var i=null!=n.initialPosition?n.initialPosition:1;e._sliderControl.value=(1e3*i).toString(),e._navigator.stateService.moveTo(i)}}),this._glRenderSubscription=this._sliderState$.map(function(t){var r={name:e._name,render:{frameId:t.frameId,needsRender:t.glNeedsRender,render:t.render.bind(t),stage:s.GLRenderStage.Background}};return t.clearGLNeedsRender(),r}).subscribe(this._container.glRenderer.render$),this._domRenderSubscription=this._sliderState$.filter(function(e){return e.domNeedsRender}).subscribe(function(t){e._sliderControl.value=(1e3*t.curtain).toString();var r=t.disabled||!t.sliderVisible?"hidden":"visible";e._sliderControl.style.visibility=r,t.clearDomNeedsRender()}),this._sliderStateCreator$.next(null),this._stateSubscription=this._navigator.stateService.currentState$.map(function(e){return function(t){return t.update(e),t}}).subscribe(this._sliderStateOperation$),this._setSliderVisibleSubscription=this._configuration$.map(function(e){return null==e.sliderVisible||e.sliderVisible}).distinctUntilChanged().map(function(e){return function(t){return t.sliderVisible=e,t}}).subscribe(this._sliderStateOperation$),this._setKeysSubscription=this._configuration$.filter(function(e){return null!=e.keys}).switchMap(function(t){return i.Observable.zip(e._catchCacheNode$(t.keys.background),e._catchCacheNode$(t.keys.foreground)).map(function(e){return{background:e[0],foreground:e[1]}}).zip(e._navigator.stateService.currentState$.first()).map(function(e){return{nodes:e[0],state:e[1].state}})}).subscribe(function(t){null!=t.state.currentNode&&null!=t.state.previousNode&&t.state.currentNode.key===t.nodes.foreground.key&&t.state.previousNode.key===t.nodes.background.key||(t.state.currentNode.key!==t.nodes.background.key?t.state.currentNode.key!==t.nodes.foreground.key||1!==t.state.trajectory.length?(e._navigator.stateService.setNodes([t.nodes.background]),e._navigator.stateService.setNodes([t.nodes.foreground])):e._navigator.stateService.prependNodes([t.nodes.background]):e._navigator.stateService.setNodes([t.nodes.foreground]))},function(e){console.error(e)});var t=this._navigator.stateService.currentState$.map(function(e){return e.state.previousNode}).filter(function(e){return null!=e}).distinctUntilChanged(void 0,function(e){return e.key});this._nodeSubscription=i.Observable.merge(t,this._navigator.stateService.currentNode$).filter(function(e){return e.pano?c.Settings.maxImageSize>c.Settings.basePanoramaSize:c.Settings.maxImageSize>c.Settings.baseImageSize}).mergeMap(function(e){var t=e.pano?c.Settings.basePanoramaSize:c.Settings.baseImageSize;return Math.max(e.image.width,e.image.height)>t?i.Observable.empty():e.cacheImage$(c.Settings.maxImageSize).map(function(e){return[e.image,e]}).catch(function(t,r){return console.error("Failed to fetch high res slider image ("+e.key+")",t),i.Observable.empty()})}).map(function(e){var t=e[0],r=e[1];return function(e){return e.updateTexture(t,r),e}}).subscribe(this._sliderStateOperation$)},t.prototype._deactivate=function(){var e=this;this._navigator.stateService.state$.first().subscribe(function(t){t===a.State.Waiting&&e._navigator.stateService.traverse()}),this._sliderStateDisposer$.next(null),this._setKeysSubscription.unsubscribe(),this._setSliderVisibleSubscription.unsubscribe(),this._stateSubscription.unsubscribe(),this._glRenderSubscription.unsubscribe(),this._domRenderSubscription.unsubscribe(),this._nodeSubscription.unsubscribe(),this.configure({keys:null}),this._sliderControl.removeEventListener("input",this._moveToHandler),this._sliderControl.removeEventListener("change",this._moveToHandler),this._container.element.removeChild(this._sliderContainer),this._moveToHandler=null,this._sliderControl=null,this._sliderWrapper=null,this._sliderContainer=null},t.prototype._getDefaultConfiguration=function(){return{}},t.prototype._catchCacheNode$=function(e){return this._navigator.graphService.cacheNode$(e).catch(function(t,r){return console.error("Failed to cache slider node ("+e+")",t),i.Observable.empty()})},t.componentName="slider",t}(u.Component);r.SliderComponent=l,u.ComponentService.register(l),r.default=l},{"../../Component":230,"../../Render":236,"../../State":237,"../../Utils":240,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/observable/combineLatest":38,"rxjs/add/observable/fromEvent":42,"rxjs/add/observable/of":45,"rxjs/add/observable/zip":48,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/filter":61,"rxjs/add/operator/first":63,"rxjs/add/operator/map":65,"rxjs/add/operator/merge":66,"rxjs/add/operator/mergeMap":68,"rxjs/add/operator/scan":74,"rxjs/add/operator/switchMap":80,"rxjs/add/operator/withLatestFrom":85,"rxjs/add/operator/zip":86}],266:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});!function(e){e[e.Hidden=0]="Hidden",e[e.Loading=1]="Loading",e[e.Visible=2]="Visible"}(r.CoverState||(r.CoverState={}))},{}],267:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("./ICoverConfiguration");r.CoverState=n.CoverState},{"./ICoverConfiguration":266}],268:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0}),e("rxjs/add/operator/switchMap"),e("rxjs/add/operator/withLatestFrom");var i=e("../../Component"),o=e("../../Edge"),a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n(t,e),t.prototype._enable=function(){var e=this,t=this._navigator.stateService.currentNode$.switchMap(function(e){return e.sequenceEdges$});this._keyDownSubscription=this._container.keyboardService.keyDown$.withLatestFrom(t).subscribe(function(t){var r=t[0],n=t[1],i=null;switch(r.keyCode){case 38:i=o.EdgeDirection.Next;break;case 40:i=o.EdgeDirection.Prev;break;default:return}if(r.preventDefault(),r.altKey&&!r.shiftKey&&n.cached)for(var a=0,s=n.edges;a<s.length;a++){var c=s[a];if(c.data.direction===i)return void e._navigator.moveToKey$(c.to).subscribe(function(e){},function(e){console.error(e)})}})},t.prototype._disable=function(){this._keyDownSubscription.unsubscribe()},t.prototype._getConfiguration=function(e){return{keySequenceNavigation:e}},t}(i.HandlerBase);r.KeySequenceNavigationHandler=a,r.default=a},{"../../Component":230,"../../Edge":231,"rxjs/add/operator/switchMap":80,"rxjs/add/operator/withLatestFrom":85}],269:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0}),e("rxjs/add/operator/switchMap"),e("rxjs/add/operator/withLatestFrom");var i=e("../../Component"),o=e("../../Edge"),a=function(e){function t(t,r,n,i){var o=e.call(this,t,r,n)||this;return o._spatial=i,o}return n(t,e),t.prototype._enable=function(){var e=this,t=this._navigator.stateService.currentNode$.switchMap(function(e){return e.spatialEdges$});this._keyDownSubscription=this._container.keyboardService.keyDown$.withLatestFrom(t,this._navigator.stateService.currentState$).subscribe(function(t){var r=t[0],n=t[1],i=t[2],a=i.state.currentNode.pano,s=null;switch(r.keyCode){case 37:s=r.shiftKey&&!a?o.EdgeDirection.TurnLeft:o.EdgeDirection.StepLeft;break;case 38:s=r.shiftKey&&!a?o.EdgeDirection.Pano:o.EdgeDirection.StepForward;break;case 39:s=r.shiftKey&&!a?o.EdgeDirection.TurnRight:o.EdgeDirection.StepRight;break;case 40:s=r.shiftKey&&!a?o.EdgeDirection.TurnU:o.EdgeDirection.StepBackward;break;default:return}if(r.preventDefault(),!(r.altKey||!n.cached||r.shiftKey&&a))if(a){var c={};c[o.EdgeDirection.StepBackward]=Math.PI,c[o.EdgeDirection.StepForward]=0,c[o.EdgeDirection.StepLeft]=Math.PI/2,c[o.EdgeDirection.StepRight]=-Math.PI/2;for(var u=e._rotationFromCamera(i.state.camera).phi,h=e._spatial.wrapAngle(u+c[s]),l=Math.PI/4,p=n.edges.filter(function(e){return e.data.direction===o.EdgeDirection.Pano||e.data.direction===s}),f=Number.MAX_VALUE,d=null,m=0,v=p;m<v.length;m++){var g=v[m],y=Math.abs(e._spatial.wrapAngle(g.data.worldMotionAzimuth-h));y<Math.min(f,l)&&(f=y,d=g.to)}if(null==d)return;e._moveToKey(d)}else e._moveDir(s,n)})},t.prototype._disable=function(){this._keyDownSubscription.unsubscribe()},t.prototype._getConfiguration=function(e){return{keySpatialNavigation:e}},t.prototype._moveDir=function(e,t){for(var r=0,n=t.edges;r<n.length;r++){var i=n[r];if(i.data.direction===e)return void this._moveToKey(i.to)}},t.prototype._moveToKey=function(e){this._navigator.moveToKey$(e).subscribe(function(e){},function(e){console.error(e)})},t.prototype._rotationFromCamera=function(e){var t=e.lookat.clone().sub(e.position),r=t.clone().dot(e.up),n=t.clone().sub(e.up.clone().multiplyScalar(r));return{phi:Math.atan2(n.y,n.x),theta:Math.PI/2-this._spatial.angleToPlane(t.toArray(),[0,0,1])}},t}(i.HandlerBase);r.KeySpatialNavigationHandler=a,r.default=a},{"../../Component":230,"../../Edge":231,"rxjs/add/operator/switchMap":80,"rxjs/add/operator/withLatestFrom":85}],270:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0}),e("rxjs/add/operator/withLatestFrom");var i=function(e){function t(t,r,n,i){var o=e.call(this,t,r,n)||this;return o._viewportCoords=i,o}return n(t,e),t.prototype._enable=function(){var e=this;this._keyDownSubscription=this._container.keyboardService.keyDown$.withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).subscribe(function(t){var r=t[0],n=t[1],i=t[2];if(!(r.altKey||r.shiftKey||r.ctrlKey||r.metaKey)){var o=0;switch(r.key){case"+":o=1;break;case"-":o=-1;break;default:return}r.preventDefault();var a=e._viewportCoords.unprojectFromViewport(0,0,n.perspective),s=i.projectBasic(a.toArray());e._navigator.stateService.zoomIn(o,s)}})},t.prototype._disable=function(){this._keyDownSubscription.unsubscribe()},t.prototype._getConfiguration=function(e){return{keyZoom:e}},t}(e("../../Component").HandlerBase);r.KeyZoomHandler=i,r.default=i},{"../../Component":230,"rxjs/add/operator/withLatestFrom":85}],271:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("../../Component"),o=e("../../Geo"),a=function(e){function t(t,r,n){var a=e.call(this,t,r,n)||this;return a._keyZoomHandler=new i.KeyZoomHandler(a,r,n,new o.ViewportCoords),a._keySequenceNavigationHandler=new i.KeySequenceNavigationHandler(a,r,n),a._keySpatialNavigationHandler=new i.KeySpatialNavigationHandler(a,r,n,new o.Spatial),a}return n(t,e),Object.defineProperty(t.prototype,"keyZoom",{get:function(){return this._keyZoomHandler},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keySequenceNavigation",{get:function(){return this._keySequenceNavigationHandler},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keySpatialNavigation",{get:function(){return this._keySpatialNavigationHandler},enumerable:!0,configurable:!0}),t.prototype._activate=function(){var e=this;this._configurationSubscription=this._configuration$.subscribe(function(t){t.keyZoom?e._keyZoomHandler.enable():e._keyZoomHandler.disable(),t.keySequenceNavigation?e._keySequenceNavigationHandler.enable():e._keySequenceNavigationHandler.disable(),t.keySpatialNavigation?e._keySpatialNavigationHandler.enable():e._keySpatialNavigationHandler.disable()})},t.prototype._deactivate=function(){this._configurationSubscription.unsubscribe()},t.prototype._getDefaultConfiguration=function(){return{keySequenceNavigation:!0,keySpatialNavigation:!0,keyZoom:!0}},t.componentName="keyboard",t}(i.Component);r.KeyboardComponent=a,i.ComponentService.register(a),r.default=a},{"../../Component":230,"../../Geo":233}],272:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("./MarkerComponent");r.MarkerComponent=n.MarkerComponent;var i=e("./marker/SimpleMarker");r.SimpleMarker=i.SimpleMarker;var o=e("./marker/CircleMarker");r.CircleMarker=o.CircleMarker},{"./MarkerComponent":273,"./marker/CircleMarker":276,"./marker/SimpleMarker":278}],273:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("three"),o=e("when"),a=e("rxjs/Observable");e("rxjs/add/observable/combineLatest"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/map");var s=e("../../Component"),c=e("../../Render"),u=e("../../Graph"),h=e("../../Geo"),l=function(e){function t(t,r,n){var i=e.call(this,t,r,n)||this;return i._relativeGroundAltitude=-2,i._geoCoords=new h.GeoCoords,i._graphCalculator=new u.GraphCalculator,i._markerScene=new s.MarkerScene,i._markerSet=new s.MarkerSet,i._viewportCoords=new h.ViewportCoords,i}return n(t,e),t.prototype.add=function(e){this._markerSet.add(e)},t.prototype.get=function(e){return this._markerSet.get(e)},t.prototype.getAll=function(){return this._markerSet.getAll()},t.prototype.getMarkerIdAt=function(e){var t=this;return o.promise(function(r,n){t._container.renderService.renderCamera$.first().map(function(r){var n=t._viewportCoords.canvasToViewport(e[0],e[1],t._container.element);return t._markerScene.intersectObjects(n,r.perspective)}).subscribe(function(e){r(e)},function(e){n(e)})})},t.prototype.has=function(e){return this._markerSet.has(e)},t.prototype.remove=function(e){this._markerSet.remove(e)},t.prototype.removeAll=function(){this._markerSet.removeAll()},t.prototype._activate=function(){var e=this,r=this._navigator.stateService.currentState$.map(function(t){return t.state.camera.position.z+e._relativeGroundAltitude}).distinctUntilChanged(function(e,t){return Math.abs(e-t)<.01}).publishReplay(1).refCount(),n=a.Observable.combineLatest(r,this._navigator.stateService.reference$).first().map(function(){}).publishReplay(1).refCount(),o=this._configuration$.map(function(e){return{visibleBBoxSize:Math.max(1,Math.min(200,e.visibleBBoxSize))}}),s=this._navigator.stateService.currentNode$.map(function(e){return e.latLon}).publishReplay(1).refCount(),u=a.Observable.combineLatest(o,s).map(function(t){var r=t[0],n=t[1];return e._graphCalculator.boundingBoxCorners(n,r.visibleBBoxSize/2)}).publishReplay(1).refCount(),h=a.Observable.combineLatest(a.Observable.of(this._markerSet).concat(this._markerSet.changed$),u).map(function(e){var t=e[0],r=e[1];return t.search(r)});this._setChangedSubscription=n.switchMap(function(){return h.withLatestFrom(e._navigator.stateService.reference$,r)}).subscribe(function(t){for(var r=t[0],n=t[1],i=t[2],o=e._geoCoords,a=e._markerScene,s=a.markers,c=Object.assign({},s),u=0,h=r;u<h.length;u++){var l=h[u];if(l.id in s)delete c[l.id];else{var p=o.geodeticToEnu(l.latLon.lat,l.latLon.lon,n.alt+i,n.lat,n.lon,n.alt);a.add(l,p)}}for(var f in c)c.hasOwnProperty(f)&&a.remove(f)}),this._markersUpdatedSubscription=n.switchMap(function(){return e._markerSet.updated$.withLatestFrom(u,e._navigator.stateService.reference$,r)}).subscribe(function(t){for(var r=t[0],n=t[1],i=n[0],o=n[1],a=t[2],s=t[3],c=e._geoCoords,u=e._markerScene,h=0,l=r;h<l.length;h++){var p=l[h],f=u.has(p.id),d=p.latLon.lat>i.lat&&p.latLon.lat<o.lat&&p.latLon.lon>i.lon&&p.latLon.lon<o.lon;if(d){var m=c.geodeticToEnu(p.latLon.lat,p.latLon.lon,a.alt+s,a.lat,a.lon,a.alt);u.add(p,m)}else!d&&f&&u.remove(p.id)}}),this._referenceSubscription=this._navigator.stateService.reference$.skip(1).withLatestFrom(r).subscribe(function(t){for(var r=t[0],n=t[1],i=e._geoCoords,o=e._markerScene,a=0,s=o.getAll();a<s.length;a++){var c=s[a],u=i.geodeticToEnu(c.latLon.lat,c.latLon.lon,r.alt+n,r.lat,r.lon,r.alt);o.update(c.id,u)}}),this._adjustHeightSubscription=r.skip(1).withLatestFrom(this._navigator.stateService.reference$,s).subscribe(function(t){for(var r=t[0],n=t[1],i=t[2],o=e._geoCoords,a=e._markerScene,s=o.geodeticToEnu(i.lat,i.lon,n.alt+r,n.lat,n.lon,n.alt),c=0,u=a.getAll();c<u.length;c++){var h=u[c],l=o.geodeticToEnu(h.latLon.lat,h.latLon.lon,n.alt+r,n.lat,n.lon,n.alt),p=l[0]-s[0],f=l[1]-s[1],d=Math.sqrt(p*p+f*f);d>50||a.lerpAltitude(h.id,r,Math.min(1,Math.max(0,1.2-1.2*d/50)))}}),this._renderSubscription=this._navigator.stateService.currentState$.map(function(t){var r=e._markerScene;return{name:e._name,render:{frameId:t.id,needsRender:r.needsRender,render:r.render.bind(r),stage:c.GLRenderStage.Foreground}}}).subscribe(this._container.glRenderer.render$);var l=a.Observable.combineLatest(this._container.renderService.renderCamera$,this._container.mouseService.mouseMove$).map(function(t){var r=t[0],n=t[1],i=e._container.element,o=e._viewportCoords.canvasPosition(n,i),a=o[0],s=o[1],c=e._viewportCoords.canvasToViewport(a,s,i);return e._markerScene.intersectObjects(c,r.perspective)}).publishReplay(1).refCount(),p=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragStart$).map(function(e){return!0}),f=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragEnd$).map(function(e){return!1}),d=a.Observable.merge(p,f).startWith(!1);this._dragEventSubscription=p.withLatestFrom(l).merge(a.Observable.combineLatest(f,a.Observable.of(null))).startWith([!1,null]).pairwise().subscribe(function(r){var n=r[0],i=r[1],o=i[0],a=o?t.dragstart:t.dragend,s=o?i[1]:n[1],c={marker:e._markerScene.get(s),target:e,type:a};e.fire(a,c)});var m=a.Observable.merge(this._container.mouseService.mouseDown$.map(function(e){return!0}),this._container.mouseService.documentMouseUp$.map(function(e){return!1})).startWith(!1);this._mouseClaimSubscription=a.Observable.combineLatest(this._container.mouseService.active$,l.distinctUntilChanged(),m,d).map(function(e){var t=e[0],r=e[1],n=e[2],i=e[3];return!t&&null!=r&&n||i}).distinctUntilChanged().subscribe(function(t){t?(e._container.mouseService.claimMouse(e._name,1),e._container.mouseService.claimWheel(e._name,1)):(e._container.mouseService.unclaimMouse(e._name),e._container.mouseService.unclaimWheel(e._name))});var v=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragStart$).withLatestFrom(l,this._container.renderService.renderCamera$).map(function(t){var r=t[0],n=t[1],i=t[2],o=e._markerScene.get(n),a=e._container.element,s=e._viewportCoords.projectToCanvas(o.geometry.position.toArray(),a,i.perspective),c=s[0],u=s[1],h=e._viewportCoords.canvasPosition(r,a);return[o,[h[0]-c,h[1]-u],i]}).publishReplay(1).refCount();this._updateMarkerSubscription=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDrag$).withLatestFrom(v,this._navigator.stateService.reference$,o).subscribe(function(r){var n=r[0],o=r[1],a=o[0],s=o[1],c=o[2],u=r[2],h=r[3];if(e._markerScene.has(a.id)){var l=e._container.element,p=e._viewportCoords.canvasPosition(n,l),f=p[0],d=p[1],m=f-s[0],v=d-s[1],g=e._viewportCoords.canvasToViewport(m,v,l),y=g[0],b=g[1],_=new i.Vector3(y,b,1).unproject(c.perspective).sub(c.perspective.position).normalize(),x=Math.min(e._relativeGroundAltitude/_.z,h.visibleBBoxSize/2-.1);if(!(x<0)){var w=_.clone().multiplyScalar(x).add(c.perspective.position);w.z=c.perspective.position.z+e._relativeGroundAltitude;var S=e._geoCoords.enuToGeodetic(w.x,w.y,w.z,u.lat,u.lon,u.alt),M=S[0],E=S[1];e._markerScene.update(a.id,w.toArray(),{lat:M,lon:E}),e._markerSet.update(a);var C={marker:a,target:e,type:t.changed};e.fire(t.changed,C)}}})},t.prototype._deactivate=function(){this._adjustHeightSubscription.unsubscribe(),this._dragEventSubscription.unsubscribe(),this._markersUpdatedSubscription.unsubscribe(),this._mouseClaimSubscription.unsubscribe(),this._referenceSubscription.unsubscribe(),this._renderSubscription.unsubscribe(),this._setChangedSubscription.unsubscribe(),this._updateMarkerSubscription.unsubscribe(),this._markerScene.clear()},t.prototype._getDefaultConfiguration=function(){return{visibleBBoxSize:100}},t.componentName="marker",t.changed="changed",t.dragstart="dragstart",t.dragend="dragend",t}(s.Component);r.MarkerComponent=l,s.ComponentService.register(l),r.default=l},{"../../Component":230,"../../Geo":233,"../../Graph":234,"../../Render":236,"rxjs/Observable":29,"rxjs/add/observable/combineLatest":38,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/map":65,three:180,when:227}],274:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=function(){function e(e,t){this._needsRender=!1,this._interactiveObjects=[],this._markers={},this._objectMarkers={},this._raycaster=t||new n.Raycaster,this._scene=e||new n.Scene}return Object.defineProperty(e.prototype,"markers",{get:function(){return this._markers},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"needsRender",{get:function(){return this._needsRender},enumerable:!0,configurable:!0}),e.prototype.add=function(e,t){e.id in this._markers&&this._dispose(e.id),e.createGeometry(t),this._scene.add(e.geometry),this._markers[e.id]=e;for(var r=0,n=e.getInteractiveObjects();r<n.length;r++){var i=n[r];this._interactiveObjects.push(i),this._objectMarkers[i.uuid]=e.id}this._needsRender=!0},e.prototype.clear=function(){for(var e in this._markers)this._markers.hasOwnProperty&&this._dispose(e);this._needsRender=!0},e.prototype.get=function(e){return this._markers[e]},e.prototype.getAll=function(){var e=this;return Object.keys(this._markers).map(function(t){return e._markers[t]})},e.prototype.has=function(e){return e in this._markers},e.prototype.intersectObjects=function(e,t){var r=e[0],i=e[1];this._raycaster.setFromCamera(new n.Vector2(r,i),t);for(var o=0,a=this._raycaster.intersectObjects(this._interactiveObjects);o<a.length;o++){var s=a[o];if(s.object.uuid in this._objectMarkers)return this._objectMarkers[s.object.uuid]}return null},e.prototype.lerpAltitude=function(e,t,r){e in this._markers&&(this._markers[e].lerpAltitude(t,r),this._needsRender=!0)},e.prototype.remove=function(e){e in this._markers&&(this._dispose(e),this._needsRender=!0)},e.prototype.render=function(e,t){t.render(this._scene,e),this._needsRender=!1},e.prototype.update=function(e,t,r){e in this._markers&&(this._markers[e].updatePosition(t,r),this._needsRender=!0)},e.prototype._dispose=function(e){var t=this._markers[e];this._scene.remove(t.geometry);for(var r=0,n=t.getInteractiveObjects();r<n.length;r++){var i=n[r],o=this._interactiveObjects.indexOf(i);-1!==o?this._interactiveObjects.splice(o,1):console.warn("Object does not exist ("+i.id+") for "+e),delete this._objectMarkers[i.uuid]}t.disposeGeometry(),delete this._markers[e]},e}();r.MarkerScene=i,r.default=i},{three:180}],275:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rbush"),i=e("rxjs/Subject");e("rxjs/add/operator/map"),e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan");var o=function(){function e(){this._hash={},this._index=n(16,[".lon",".lat",".lon",".lat"]),this._indexChanged$=new i.Subject,this._updated$=new i.Subject}return Object.defineProperty(e.prototype,"changed$",{get:function(){return this._indexChanged$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"updated$",{get:function(){return this._updated$},enumerable:!0,configurable:!0}),e.prototype.add=function(e){for(var t=[],r=this._hash,n=this._index,i=0,o=e;i<o.length;i++){var a=o[i],s=a.id;s in r&&(n.remove(r[s]),t.push(a));var c={lat:a.latLon.lat,lon:a.latLon.lon,marker:a};r[s]=c,n.insert(c)}t.length>0&&this._updated$.next(t),e.length>t.length&&this._indexChanged$.next(this)},e.prototype.has=function(e){return e in this._hash},e.prototype.get=function(e){return this.has(e)?this._hash[e].marker:void 0},e.prototype.getAll=function(){return this._index.all().map(function(e){return e.marker})},e.prototype.remove=function(e){for(var t=this._hash,r=this._index,n=!1,i=0,o=e;i<o.length;i++){var a=o[i];if(a in t){var s=t[a];r.remove(s),delete t[a],n=!0}}n&&this._indexChanged$.next(this)},e.prototype.removeAll=function(){this._hash={},this._index.clear(),this._indexChanged$.next(this)},e.prototype.search=function(e){var t=e[0],r=e[1];return this._index.search({maxX:r.lon,maxY:r.lat,minX:t.lon,minY:t.lat}).map(function(e){return e.marker})},e.prototype.update=function(e){var t=this._hash,r=this._index,n=e.id;if(n in t){r.remove(t[n]);var i={lat:e.latLon.lat,lon:e.latLon.lon,marker:e};t[n]=i,r.insert(i)}},e}();r.MarkerSet=o,r.default=o},{rbush:25,"rxjs/Subject":34,"rxjs/add/operator/map":65,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74}],276:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("three"),o=function(e){function t(t,r,n){var i=e.call(this,t,r)||this;return n=n||{},i._color=null!=n.color?n.color:16777215,i._opacity=null!=n.opacity?n.opacity:.4,i._radius=null!=n.radius?n.radius:1,i}return n(t,e),t.prototype._createGeometry=function(e){var t=new i.Mesh(new i.CircleGeometry(this._radius,16),new i.MeshBasicMaterial({color:this._color,opacity:this._opacity,transparent:!0}));t.up.fromArray([0,0,1]),t.renderOrder=-1;var r=new i.Object3D;r.add(t),r.position.fromArray(e),this._geometry=r},t.prototype._disposeGeometry=function(){for(var e=0,t=this._geometry.children;e<t.length;e++){var r=t[e];r.geometry.dispose(),r.material.dispose()}},t.prototype._getInteractiveObjects=function(){return[]},t}(e("../../../Component").Marker);r.CircleMarker=o,r.default=o},{"../../../Component":230,three:180}],277:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){this._id=e,this._latLon=t}return Object.defineProperty(e.prototype,"id",{get:function(){return this._id},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"latLon",{get:function(){return this._latLon},enumerable:!0,configurable:!0}),e.prototype.createGeometry=function(e){this._geometry||(this._createGeometry(e),this._geometry.updateMatrixWorld(!0))},e.prototype.disposeGeometry=function(){this._geometry&&(this._disposeGeometry(),this._geometry=void 0)},e.prototype.getInteractiveObjects=function(){return this._geometry?this._getInteractiveObjects():[]},e.prototype.lerpAltitude=function(e,t){this._geometry&&(this._geometry.position.z=(1-t)*this._geometry.position.z+t*e)},e.prototype.updatePosition=function(e,t){t&&(this._latLon.lat=t.lat,this._latLon.lon=t.lon),this._geometry&&(this._geometry.position.fromArray(e),this._geometry.updateMatrixWorld(!0))},e}();r.Marker=n,r.default=n},{}],278:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("three"),o=function(e){function t(t,r,n){var i=e.call(this,t,r)||this;return n=n||{},i._ballColor=null!=n.ballColor?n.ballColor:16711680,i._ballOpacity=null!=n.ballOpacity?n.ballOpacity:.8,i._circleToRayAngle=2,i._color=null!=n.color?n.color:16711680,i._interactive=!!n.interactive,i._opacity=null!=n.opacity?n.opacity:.4,i._radius=null!=n.radius?n.radius:1,i}return n(t,e),t.prototype._createGeometry=function(e){var t=this._radius,r=new i.Mesh(this._markerGeometry(t,8,8),new i.MeshBasicMaterial({color:this._color,opacity:this._opacity,shading:i.SmoothShading,transparent:!0}));r.renderOrder=1;var n=new i.Mesh(new i.SphereGeometry(t/2,8,8),new i.MeshBasicMaterial({color:this._ballColor,opacity:this._ballOpacity,shading:i.SmoothShading,transparent:!0}));n.position.z=this._markerHeight(t);var o=new i.Object3D;o.add(n),o.add(r),o.position.fromArray(e),this._geometry=o},t.prototype._disposeGeometry=function(){for(var e=0,t=this._geometry.children;e<t.length;e++){var r=t[e];r.geometry.dispose(),r.material.dispose()}},t.prototype._getInteractiveObjects=function(){return this._interactive?[this._geometry.children[0]]:[]},t.prototype._markerHeight=function(e){var t=Math.tan(Math.PI-this._circleToRayAngle);return e*Math.sqrt(1+t*t)},t.prototype._markerGeometry=function(e,t,r){var n=new i.Geometry;t=Math.max(3,Math.floor(t)||8),r=Math.max(2,Math.floor(r)||6);for(var o=this._markerHeight(e),a=[],s=0;s<=r;++s){for(var c=[],u=0;u<=t;++u){var h=u/t*Math.PI*2,l=s/r*Math.PI,p=void 0;if(l<this._circleToRayAngle)p=e;else{var f=Math.tan(l-this._circleToRayAngle);p=e*Math.sqrt(1+f*f)}var d=new i.Vector3;d.x=p*Math.cos(h)*Math.sin(l),d.y=p*Math.sin(h)*Math.sin(l),d.z=p*Math.cos(l)+o,n.vertices.push(d),c.push(n.vertices.length-1)}a.push(c)}for(s=0;s<r;++s)for(u=0;u<t;++u){var m=a[s][u+1],v=a[s][u],g=a[s+1][u],y=a[s+1][u+1],b=n.vertices[m].clone().normalize(),_=n.vertices[v].clone().normalize(),x=n.vertices[g].clone().normalize(),w=n.vertices[y].clone().normalize();n.faces.push(new i.Face3(m,v,y,[b,_,w])),n.faces.push(new i.Face3(v,g,y,[_.clone(),x,w.clone()]))}return n.computeFaceNormals(),n.boundingSphere=new i.Sphere(new i.Vector3,e+o),n},t}(e("../../../Component").Marker);r.SimpleMarker=o,r.default=o},{"../../../Component":230,three:180}],279:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=function(e){function t(t,r,n,i,o){var a=e.call(this,t,r,n)||this;return a._spatial=o,a._viewportCoords=i,a._basicDistanceThreshold=.001,a._basicRotationThreshold=.05,a._bounceCoeff=.1,a}return n(t,e),t.prototype._enable=function(){var e=this,t=this._navigator.stateService.currentState$.map(function(e){return e.state.alpha<1});this._bounceSubscription=i.Observable.combineLatest(t,this._navigator.stateService.inTranslation$,this._container.mouseService.active$,this._container.touchService.active$).map(function(e){return e[0]||e[1]||e[2]||e[3]}).distinctUntilChanged().switchMap(function(t){return t?i.Observable.empty():i.Observable.combineLatest(e._container.renderService.renderCamera$,e._navigator.stateService.currentTransform$.first())}).subscribe(function(t){var r=t[0],n=r.perspective,i=t[1];if((i.hasValidScale||!(r.camera.focal<.1))&&0!==r.perspective.aspect&&r.perspective.aspect!==Number.POSITIVE_INFINITY){var o=e._basicDistanceThreshold/Math.pow(2,r.zoom),a=e._viewportCoords.viewportToBasic(0,0,i,n);if(!(Math.abs(a[0]-.5)<o&&Math.abs(a[1]-.5)<o)){var s=e._viewportCoords.getBasicDistances(i,n),c=0,u=0;if(!(s[0]<o&&s[1]<o&&s[2]<o&&s[3]<o||Math.abs(s[0]-s[2])<o&&Math.abs(s[1]-s[3])<o)){var h=e._bounceCoeff;s[1]>0&&0===s[3]?c=-h*s[1]:0===s[1]&&s[3]>0?c=h*s[3]:s[1]>0&&s[3]>0&&(c=h*(s[3]-s[1])/2),s[0]>0&&0===s[2]?u=h*s[0]:0===s[0]&&s[2]>0?u=-h*s[2]:s[0]>0&&s[2]>0&&(u=h*(s[0]-s[2])/2);var l=e._basicRotationThreshold;c=e._spatial.clamp(c,-l,l),u=e._spatial.clamp(u,-l,l),e._navigator.stateService.rotateBasicUnbounded([c,u])}}}})},t.prototype._disable=function(){this._bounceSubscription.unsubscribe()},t.prototype._getConfiguration=function(e){return{}},t}(e("../../Component").HandlerBase);r.BounceHandler=o,r.default=o},{"../../Component":230,"rxjs/Observable":29}],280:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=function(e){function t(t,r,n,i){var o=e.call(this,t,r,n)||this;return o._viewportCoords=i,o}return n(t,e),t.prototype._enable=function(){var e=this;this._zoomSubscription=i.Observable.merge(this._container.mouseService.filtered$(this._component.name,this._container.mouseService.dblClick$),this._container.touchService.doubleTap$.map(function(e){var t=e.touches[0];return{clientX:t.clientX,clientY:t.clientY,shiftKey:e.shiftKey}})).withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).subscribe(function(t){var r=t[0],n=t[1],i=t[2],o=e._container.element,a=e._viewportCoords.canvasPosition(r,o),s=a[0],c=a[1],u=e._viewportCoords.unprojectFromCanvas(s,c,o,n.perspective),h=i.projectBasic(u.toArray()),l=r.shiftKey?-1:1;e._navigator.stateService.zoomIn(l,h)})},t.prototype._disable=function(){this._zoomSubscription.unsubscribe()},t.prototype._getConfiguration=function(e){return{doubleClickZoom:e}},t}(e("../../Component").HandlerBase);r.DoubleClickZoomHandler=o,r.default=o},{"../../Component":230,"rxjs/Observable":29}],281:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("three"),o=e("rxjs/Observable");e("rxjs/add/operator/concat"),e("rxjs/add/operator/sample"),e("rxjs/add/operator/takeWhile");var a=function(e){function t(t,r,n,i,o){var a=e.call(this,t,r,n)||this;return a._spatial=o,a._viewportCoords=i,a._basicRotationThreshold=.05,a._forceCoeff=.2,a}return n(t,e),t.prototype._enable=function(){var e=this,t=this._container.mouseService.filtered$(this._component.name,this._container.mouseService.mouseDragStart$).map(function(e){return!0}),r=this._container.mouseService.filtered$(this._component.name,this._container.mouseService.mouseDragEnd$).map(function(e){return!1});this._activeMouseSubscription=o.Observable.merge(t,r).subscribe(this._container.mouseService.activate$),this._preventDefaultSubscription=o.Observable.merge(t,r).switchMap(function(t){return t?e._container.mouseService.documentMouseMove$:o.Observable.empty()}).merge(this._container.touchService.touchMove$).subscribe(function(e){e.preventDefault()});var n=this._container.touchService.singleTouchDragStart$.map(function(e){return!0}),a=this._container.touchService.singleTouchDragEnd$.map(function(e){return!1});this._activeTouchSubscription=o.Observable.merge(n,a).subscribe(this._container.touchService.activate$);var s=this._navigator.stateService.currentState$.map(function(e){return e.state.currentNode.fullPano||e.state.nodesAhead<1}).distinctUntilChanged().switchMap(function(t){if(!t)return o.Observable.empty();var r=e._container.mouseService.filtered$(e._component.name,e._container.mouseService.mouseDragStart$).switchMap(function(t){return o.Observable.of(t).concat(e._container.mouseService.filtered$(e._component.name,e._container.mouseService.mouseDrag$)).merge(e._container.mouseService.filtered$(e._component.name,e._container.mouseService.mouseDragEnd$).map(function(e){return null})).takeWhile(function(e){return!!e}).startWith(null)}).pairwise().filter(function(e){return null!=e[0]&&null!=e[1]}),n=o.Observable.merge(e._container.touchService.singleTouchDragStart$,e._container.touchService.singleTouchDrag$,e._container.touchService.singleTouchDragEnd$.map(function(e){return null})).map(function(e){return null!=e&&e.touches.length>0?e.touches[0]:null}).pairwise().filter(function(e){return null!=e[0]&&null!=e[1]});return o.Observable.merge(r,n)}).withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$,this._navigator.stateService.currentCamera$).map(function(t){var r=t[0],n=t[1],o=t[2],a=t[3].clone(),s=r[0],c=r[1],u=c.clientX-s.clientX,h=c.clientY-s.clientY,l=e._container.element,p=e._viewportCoords.canvasPosition(c,l),f=p[0],d=p[1],m=e._viewportCoords.unprojectFromCanvas(f,d,l,n.perspective).sub(n.perspective.position),v=e._viewportCoords.unprojectFromCanvas(f-u,d,l,n.perspective).sub(n.perspective.position),g=e._viewportCoords.unprojectFromCanvas(f,d-h,l,n.perspective).sub(n.perspective.position),y=(u>0?1:-1)*v.angleTo(m),b=(h>0?-1:1)*g.angleTo(m),_=(new i.Quaternion).setFromUnitVectors(a.up,new i.Vector3(0,0,1)),x=_.clone().inverse(),w=new i.Vector3;w.copy(a.lookat).sub(a.position),w.applyQuaternion(_);var S=w.length(),M=Math.atan2(w.y,w.x);M+=y;var E=Math.atan2(Math.sqrt(w.x*w.x+w.y*w.y),w.z);E+=b,E=Math.max(.01,Math.min(Math.PI-.01,E)),w.x=Math.sin(E)*Math.cos(M),w.y=Math.sin(E)*Math.sin(M),w.z=Math.cos(E),w.applyQuaternion(x);var C=(new i.Vector3).copy(a.position).add(w.multiplyScalar(S)),T=o.projectBasic(C.toArray()),O=o.projectBasic(a.lookat.toArray()),P=T[0]-O[0],j=T[1]-O[1];Math.abs(P)>1?P=0:P>.5?P-=1:P<-.5&&(P+=1);var A=e._basicRotationThreshold;if(P=e._spatial.clamp(P,-A,A),j=e._spatial.clamp(j,-A,A),o.fullPano)return[P,j];var R=e._viewportCoords.getPixelDistances(e._container.element,o,n.perspective),L=e._forceCoeff;return R[0]>0&&j<0&&T[1]<.5&&(j/=Math.max(1,L*R[0])),R[1]>0&&P>0&&T[0]>.5&&(P/=Math.max(1,L*R[1])),R[2]>0&&j>0&&T[1]>.5&&(j/=Math.max(1,L*R[2])),R[3]>0&&P<0&&T[0]<.5&&(P/=Math.max(1,L*R[3])),[P,j]}).share();this._rotateBasicWithoutInertiaSubscription=s.subscribe(function(t){e._navigator.stateService.rotateBasicWithoutInertia(t)}),this._rotateBasicSubscription=s.scan(function(t,r){return e._drainBuffer(t),t.push([Date.now(),r]),t},[]).sample(o.Observable.merge(this._container.mouseService.filtered$(this._component.name,this._container.mouseService.mouseDragEnd$),this._container.touchService.singleTouchDragEnd$)).map(function(t){for(var r=e._drainBuffer(t.slice()),n=[0,0],i=0,o=r;i<o.length;i++){var a=o[i];n[0]+=a[1][0],n[1]+=a[1][1]}var s=r.length;return s>0&&(n[0]/=s,n[1]/=s),n}).subscribe(function(t){e._navigator.stateService.rotateBasic(t)})},t.prototype._disable=function(){this._activeMouseSubscription.unsubscribe(),this._activeTouchSubscription.unsubscribe(),this._preventDefaultSubscription.unsubscribe(),this._rotateBasicSubscription.unsubscribe(),this._rotateBasicWithoutInertiaSubscription.unsubscribe(),this._activeMouseSubscription=null,this._activeTouchSubscription=null,this._preventDefaultSubscription=null,this._rotateBasicSubscription=null},t.prototype._getConfiguration=function(e){return{dragPan:e}},t.prototype._drainBuffer=function(e){for(var t=Date.now();e.length>0&&t-e[0][0]>50;)e.shift();return e},t}(e("../../Component").HandlerBase);r.DragPanHandler=a,r.default=a},{"../../Component":230,"rxjs/Observable":29,"rxjs/add/operator/concat":54,"rxjs/add/operator/sample":73,"rxjs/add/operator/takeWhile":83,three:180}],282:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0}),e("rxjs/add/observable/merge"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/withLatestFrom");var i=e("../../Component"),o=e("../../Geo"),a=function(e){function t(t,r,n){var a=e.call(this,t,r,n)||this,s=new o.Spatial,c=new o.ViewportCoords;return a._spatial=s,a._viewportCoords=c,a._bounceHandler=new i.BounceHandler(a,r,n,c,s),a._doubleClickZoomHandler=new i.DoubleClickZoomHandler(a,r,n,c),a._dragPanHandler=new i.DragPanHandler(a,r,n,c,s),a._scrollZoomHandler=new i.ScrollZoomHandler(a,r,n,c),a._touchZoomHandler=new i.TouchZoomHandler(a,r,n,c),a}return n(t,e),Object.defineProperty(t.prototype,"doubleClickZoom",{get:function(){return this._doubleClickZoomHandler},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"dragPan",{get:function(){return this._dragPanHandler},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scrollZoom",{get:function(){return this._scrollZoomHandler},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"touchZoom",{get:function(){return this._touchZoomHandler},enumerable:!0,configurable:!0}),t.prototype._activate=function(){var e=this;this._bounceHandler.enable(),this._configurationSubscription=this._configuration$.subscribe(function(t){t.doubleClickZoom?e._doubleClickZoomHandler.enable():e._doubleClickZoomHandler.disable(),t.dragPan?e._dragPanHandler.enable():e._dragPanHandler.disable(),t.scrollZoom?e._scrollZoomHandler.enable():e._scrollZoomHandler.disable(),t.touchZoom?e._touchZoomHandler.enable():e._touchZoomHandler.disable()}),this._container.mouseService.claimMouse(this._name,0)},t.prototype._deactivate=function(){this._container.mouseService.unclaimMouse(this._name),this._configurationSubscription.unsubscribe(),this._bounceHandler.disable(),this._doubleClickZoomHandler.disable(),this._dragPanHandler.disable(),this._scrollZoomHandler.disable(),this._touchZoomHandler.disable()},t.prototype._getDefaultConfiguration=function(){return{doubleClickZoom:!0,dragPan:!0,scrollZoom:!0,touchZoom:!0}},t.componentName="mouse",t}(i.Component);r.MouseComponent=a,i.ComponentService.register(a),r.default=a},{"../../Component":230,"../../Geo":233,"rxjs/add/observable/merge":44,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/withLatestFrom":85}],283:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=function(e){function t(t,r,n,i){var o=e.call(this,t,r,n)||this;return o._viewportCoords=i,o}return n(t,e),t.prototype._enable=function(){var e=this;this._container.mouseService.claimWheel(this._component.name,0),this._preventDefaultSubscription=this._container.mouseService.mouseWheel$.subscribe(function(e){e.preventDefault()}),this._zoomSubscription=this._container.mouseService.filteredWheel$(this._component.name,this._container.mouseService.mouseWheel$).withLatestFrom(this._navigator.stateService.currentState$,function(e,t){return[e,t]}).filter(function(e){var t=e[1].state;return t.currentNode.fullPano||t.nodesAhead<1}).map(function(e){return e[0]}).withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$,function(e,t,r){return[e,t,r]}).subscribe(function(t){var r=t[0],n=t[1],i=t[2],o=e._container.element,a=e._viewportCoords.canvasPosition(r,o),s=a[0],c=a[1],u=e._viewportCoords.unprojectFromCanvas(s,c,o,n.perspective),h=i.projectBasic(u.toArray()),l=r.deltaY;1===r.deltaMode?l*=40:2===r.deltaMode&&(l*=800);var p=-3*l/e._viewportCoords.containerToCanvas(o)[1];e._navigator.stateService.zoomIn(p,h)})},t.prototype._disable=function(){this._container.mouseService.unclaimWheel(this._component.name),this._preventDefaultSubscription.unsubscribe(),this._zoomSubscription.unsubscribe(),this._preventDefaultSubscription=null,this._zoomSubscription=null},t.prototype._getConfiguration=function(e){return{scrollZoom:e}},t}(e("../../Component").HandlerBase);r.ScrollZoomHandler=i,r.default=i},{"../../Component":230}],284:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=function(e){function t(t,r,n,i){var o=e.call(this,t,r,n)||this;return o._viewportCoords=i,o}return n(t,e),t.prototype._enable=function(){var e=this;this._preventDefaultSubscription=this._container.touchService.pinch$.subscribe(function(e){e.originalEvent.preventDefault()});var t=this._container.touchService.pinchStart$.map(function(e){return!0}),r=this._container.touchService.pinchEnd$.map(function(e){return!1});this._activeSubscription=i.Observable.merge(t,r).subscribe(this._container.touchService.activate$),this._zoomSubscription=this._container.touchService.pinch$.withLatestFrom(this._navigator.stateService.currentState$).filter(function(e){var t=e[1].state;return t.currentNode.fullPano||t.nodesAhead<1}).map(function(e){return e[0]}).withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).subscribe(function(t){var r=t[0],n=t[1],i=t[2],o=e._container.element,a=e._viewportCoords.canvasPosition(r,o),s=a[0],c=a[1],u=e._viewportCoords.unprojectFromCanvas(s,c,o,n.perspective),h=i.projectBasic(u.toArray()),l=e._viewportCoords.containerToCanvas(o),p=l[0],f=l[1],d=3*r.distanceChange/Math.min(p,f);e._navigator.stateService.zoomIn(d,h)})},t.prototype._disable=function(){this._activeSubscription.unsubscribe(),this._preventDefaultSubscription.unsubscribe(),this._zoomSubscription.unsubscribe(),this._preventDefaultSubscription=null,this._zoomSubscription=null},t.prototype._getConfiguration=function(e){return{touchZoom:e}},t}(e("../../Component").HandlerBase);r.TouchZoomHandler=o,r.default=o},{"../../Component":230,"rxjs/Observable":29}],285:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("./popup/Popup");r.Popup=n.Popup;var i=e("./PopupComponent");r.PopupComponent=i.PopupComponent},{"./PopupComponent":286,"./popup/Popup":287}],286:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=e("rxjs/Subject"),a=e("../../Component"),s=e("../../Utils"),c=function(e){function t(t,r,n,i){var a=e.call(this,t,r,n)||this;return a._dom=i||new s.DOM,a._popups=[],a._added$=new o.Subject,a._popups$=new o.Subject,a}return n(t,e),t.prototype.add=function(e){for(var t=0,r=e;t<r.length;t++){var n=r[t];-1===this._popups.indexOf(n)&&(this._popups.push(n),this._activated&&n.setParentContainer(this._popupContainer))}this._added$.next(e),this._popups$.next(this._popups)},t.prototype.getAll=function(){return this._popups.slice()},t.prototype.remove=function(e){for(var t=0,r=e;t<r.length;t++){var n=r[t];this._remove(n)}this._popups$.next(this._popups)},t.prototype.removeAll=function(){for(var e=0,t=this._popups.slice();e<t.length;e++){var r=t[e];this._remove(r)}this._popups$.next(this._popups)},t.prototype._activate=function(){var e=this;this._popupContainer=this._dom.createElement("div","mapillary-js-popup-container",this._container.element);for(var t=0,r=this._popups;t<r.length;t++)r[t].setParentContainer(this._popupContainer);this._updateAllSubscription=i.Observable.combineLatest(this._container.renderService.renderCamera$,this._container.renderService.size$,this._navigator.stateService.currentTransform$).subscribe(function(t){for(var r=t[0],n=t[1],i=t[2],o=0,a=e._popups;o<a.length;o++)a[o].update(r,n,i)});var n=this._popups$.startWith(this._popups).switchMap(function(e){return i.Observable.from(e).mergeMap(function(e){return e.changed$})}).map(function(e){return[e]});this._updateAddedChangedSubscription=this._added$.merge(n).withLatestFrom(this._container.renderService.renderCamera$,this._container.renderService.size$,this._navigator.stateService.currentTransform$).subscribe(function(e){for(var t=e[0],r=e[1],n=e[2],i=e[3],o=0,a=t;o<a.length;o++)a[o].update(r,n,i)})},t.prototype._deactivate=function(){this._updateAllSubscription.unsubscribe(),this._updateAddedChangedSubscription.unsubscribe();for(var e=0,t=this._popups;e<t.length;e++)t[e].remove();this._container.element.removeChild(this._popupContainer),delete this._popupContainer},t.prototype._getDefaultConfiguration=function(){return{}},t.prototype._remove=function(e){var t=this._popups.indexOf(e);if(-1!==t){var r=this._popups.splice(t,1)[0];this._activated&&r.remove()}},t.componentName="popup",t}(a.Component);r.PopupComponent=c,a.ComponentService.register(c),r.default=c},{"../../Component":230,"../../Utils":240,"rxjs/Observable":29,"rxjs/Subject":34}],287:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Subject"),i=e("../../../Geo"),o=e("../../../Utils"),a=e("../../../Viewer"),s=function(){function e(e,t,r){this._options={},e&&(this._options.capturePointer=null==e.capturePointer||e.capturePointer,this._options.clean=e.clean,this._options.float=e.float,this._options.offset=e.offset,this._options.opacity=e.opacity,this._options.position=e.position),this._dom=r||new o.DOM,this._viewportCoords=t||new i.ViewportCoords,this._notifyChanged$=new n.Subject}return Object.defineProperty(e.prototype,"changed$",{get:function(){return this._notifyChanged$},enumerable:!0,configurable:!0}),e.prototype.remove=function(){this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._container&&(this._container.parentNode.removeChild(this._container),delete this._container),this._parentContainer&&delete this._parentContainer},e.prototype.setBasicPoint=function(e){this._point=e.slice(),this._rect=null,this._notifyChanged$.next(this)},e.prototype.setBasicRect=function(e){this._rect=e.slice(),this._point=null,this._notifyChanged$.next(this)},e.prototype.setDOMContent=function(e){this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content);var t="mapillaryjs-popup-content"+(!0===this._options.clean?"-clean":"")+(!0===this._options.capturePointer?" mapillaryjs-popup-capture-pointer":"");this._content=this._dom.createElement("div",t,this._container),this._content.appendChild(e),this._notifyChanged$.next(this)},e.prototype.setHTML=function(e){var t,r=this._dom.document.createDocumentFragment(),n=this._dom.createElement("body");for(n.innerHTML=e;;){if(!(t=n.firstChild))break;r.appendChild(t)}this.setDOMContent(r)},e.prototype.setText=function(e){this.setDOMContent(this._dom.document.createTextNode(e))},e.prototype.setParentContainer=function(e){this._parentContainer=e},e.prototype.update=function(e,t,r){if(this._parentContainer&&this._content&&(this._point||this._rect)){if(!this._container){if(this._container=this._dom.createElement("div","mapillaryjs-popup",this._parentContainer),!0!==this._options.clean&&this._options.float!==a.Alignment.Center){var n="mapillaryjs-popup-tip"+(!0===this._options.capturePointer?" mapillaryjs-popup-capture-pointer":"");this._tip=this._dom.createElement("div",n,this._container),this._dom.createElement("div","mapillaryjs-popup-tip-inner",this._tip)}this._container.appendChild(this._content),this._parentContainer.appendChild(this._container),null!=this._options.opacity&&(this._container.style.opacity=this._options.opacity.toString())}var i=null,o=this._alignmentToPopupAligment(this._options.position),s=this._alignmentToPopupAligment(this._options.float);if(null!=this._point)i=this._viewportCoords.basicToCanvasSafe(this._point[0],this._point[1],{offsetHeight:t.height,offsetWidth:t.width},r,e.perspective);else{for(var c=this._container.classList,u=null,h=0,l=["center","top","bottom","left","right","top-left","top-right","bottom-left","bottom-right"];h<l.length;h++){var p=l[h];if(c.contains("mapillaryjs-popup-float-"+p)){u=p;break}}i=(_=this._rectToPixel(this._rect,o,u,e,t,r))[0],o=_[1],s||(s=o)}if(null!=i){if(this._container.style.visibility="visible",!s){var f=this._container.offsetWidth,d=this._container.offsetHeight,m=this._pixelToFloats(i,t,f,d);s=0===m.length?"top":m.join("-")}var v=this._normalizeOffset(this._options.offset);i=[i[0]+v[s][0],i[1]+v[s][1]],i=[Math.round(i[0]),Math.round(i[1])];var g={bottom:"translate(-50%,0)","bottom-left":"translate(-100%,0)","bottom-right":"translate(0,0)",center:"translate(-50%,-50%)",left:"translate(-100%,-50%)",right:"translate(0,-50%)",top:"translate(-50%,-100%)","top-left":"translate(-100%,-100%)","top-right":"translate(0,-100%)"},y=this._container.classList;for(var b in g)g.hasOwnProperty(b)&&y.remove("mapillaryjs-popup-float-"+b);y.add("mapillaryjs-popup-float-"+s),this._container.style.transform=g[s]+" translate("+i[0]+"px,"+i[1]+"px)";var _}else this._container.style.visibility="hidden"}},e.prototype._rectToPixel=function(e,t,r,n,i,o){if(!t){for(var a=this._container.offsetWidth,s=this._container.offsetHeight,c={bottom:[0,s/2],"bottom-left":[-a/2,s/2],"bottom-right":[a/2,s/2],left:[-a/2,0],right:[a/2,0],top:[0,-s/2],"top-left":[-a/2,-s/2],"top-right":[a/2,-s/2]},u=[0,null,null],h=0,l=["top","bottom","left","right"];h<l.length;h++){var p=l[h],f=this._pointFromRectPosition(e,p),d=this._viewportCoords.basicToCanvasSafe(f[0],f[1],{offsetHeight:i.height,offsetWidth:i.width},o,n.perspective);if(null!=d){var m=c[p],v=[d[0]+m[0],d[1]+m[1]],g=null!=r&&r===p?1:.7;if(0===this._pixelToFloats(v,i,a/g,s/(2*g)).length&&d[0]>0&&d[0]<i.width&&d[1]>0&&d[1]<i.height)return[d,p];var y=Math.max(v[0]-a/2,0),b=Math.min(v[0]+a/2,i.width),_=Math.max(v[1]-s/2,0),x=Math.min(v[1]+s/2,i.height),w=g*Math.max(0,b-y)*Math.max(0,x-_);w>u[0]&&(u[0]=w,u[1]=d,u[2]=p)}}if(u[0]>0)return[u[1],u[2]]}var S=this._pointFromRectPosition(e,t);return[this._viewportCoords.basicToCanvasSafe(S[0],S[1],{offsetHeight:i.height,offsetWidth:i.width},o,n.perspective),null!=t?t:"top"]},e.prototype._alignmentToPopupAligment=function(e){switch(e){case a.Alignment.Bottom:return"bottom";case a.Alignment.BottomLeft:return"bottom-left";case a.Alignment.BottomRight:return"bottom-right";case a.Alignment.Center:return"center";case a.Alignment.Left:return"left";case a.Alignment.Right:return"right";case a.Alignment.Top:return"top";case a.Alignment.TopLeft:return"top-left";case a.Alignment.TopRight:return"top-right";default:return null}},e.prototype._normalizeOffset=function(e){if(null==e)return this._normalizeOffset(0);if("number"==typeof e){var t=e,r=(t>=0?1:-1)*Math.round(Math.sqrt(.5*Math.pow(t,2)));return{bottom:[0,t],"bottom-left":[-r,r],"bottom-right":[r,r],center:[0,0],left:[-t,0],right:[t,0],top:[0,-t],"top-left":[-r,-r],"top-right":[r,-r]}}return{bottom:e.bottom||[0,0],"bottom-left":e.bottomLeft||[0,0],"bottom-right":e.bottomRight||[0,0],center:e.center||[0,0],left:e.left||[0,0],right:e.right||[0,0],top:e.top||[0,0],"top-left":e.topLeft||[0,0],"top-right":e.topRight||[0,0]}},e.prototype._pixelToFloats=function(e,t,r,n){var i=[];return e[1]<n?i.push("bottom"):e[1]>t.height-n&&i.push("top"),e[0]<r/2?i.push("right"):e[0]>t.width-r/2&&i.push("left"),i},e.prototype._pointFromRectPosition=function(e,t){switch(t){case"bottom":return[(e[0]+e[2])/2,e[3]];case"bottom-left":return[e[0],e[3]];case"bottom-right":return[e[2],e[3]];case"center":return[(e[0]+e[2])/2,(e[1]+e[3])/2];case"left":return[e[0],(e[1]+e[3])/2];case"right":return[e[2],(e[1]+e[3])/2];case"top":return[(e[0]+e[2])/2,e[1]];case"top-left":return[e[0],e[1]];case"top-right":return[e[2],e[1]];default:return[(e[0]+e[2])/2,e[3]]}},e}();r.Popup=s,r.default=s},{"../../../Geo":233,"../../../Utils":240,"../../../Viewer":241,"rxjs/Subject":34}],288:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=e("rxjs/Subject");e("rxjs/add/observable/combineLatest"),e("rxjs/add/observable/of"),e("rxjs/add/operator/bufferCount"),e("rxjs/add/operator/concat"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/finally"),e("rxjs/add/operator/first"),e("rxjs/add/operator/map"),e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/share"),e("rxjs/add/operator/switchMap"),e("rxjs/add/operator/takeUntil"),e("rxjs/add/operator/withLatestFrom");var a=e("../../Component"),s=e("../../Edge"),c=function(e){function t(t,r,n){var i=e.call(this,t,r,n)||this;return i._nodesAhead=5,i._configurationOperation$=new o.Subject,i._sequenceDOMRenderer=new a.SequenceDOMRenderer(r.element),i._sequenceDOMInteraction=new a.SequenceDOMInteraction,i._containerWidth$=new o.Subject,i._hoveredKeySubject$=new o.Subject,i._hoveredKey$=i._hoveredKeySubject$.share(),i._edgeStatus$=i._navigator.stateService.currentNode$.switchMap(function(e){return e.sequenceEdges$}).publishReplay(1).refCount(),i}return n(t,e),Object.defineProperty(t.prototype,"hoveredKey$",{get:function(){return this._hoveredKey$},enumerable:!0,configurable:!0}),t.prototype.play=function(){this.configure({playing:!0})},t.prototype.stop=function(){this.configure({playing:!1})},t.prototype.setDirection=function(e){this.configure({direction:e})},t.prototype.setHighlightKey=function(e){this.configure({highlightKey:e})},t.prototype.setMaxWidth=function(e){this.configure({maxWidth:e})},t.prototype.setMinWidth=function(e){this.configure({minWidth:e})},t.prototype.setVisible=function(e){this.configure({visible:e})},t.prototype.resize=function(){var e=this;this._configuration$.first().map(function(t){return e._sequenceDOMRenderer.getContainerWidth(e._container.element,t)}).subscribe(function(t){e._containerWidth$.next(t)})},t.prototype._activate=function(){var e=this;this._renderSubscription=i.Observable.combineLatest(this._edgeStatus$,this._configuration$,this._containerWidth$).map(function(t){var r=t[0],n=t[1],i=t[2],o=e._sequenceDOMRenderer.render(r,n,i,e,e._sequenceDOMInteraction,e._navigator);return{name:e._name,vnode:o}}).subscribe(this._container.domRenderer.render$),this._containerWidthSubscription=this._configuration$.distinctUntilChanged(function(e,t){return e[0]===t[0]&&e[1]===t[1]},function(e){return[e.minWidth,e.maxWidth]}).map(function(t){return e._sequenceDOMRenderer.getContainerWidth(e._container.element,t)}).subscribe(this._containerWidth$),this._configurationSubscription=this._configurationOperation$.scan(function(e,t){return t(e)},{playing:!1}).finally(function(){null!=e._playingSubscription&&(e._navigator.stateService.cutNodes(),e._stop())}).subscribe(function(){}),this._configuration$.map(function(t){return function(r){return t.playing!==r.playing&&(e._navigator.stateService.cutNodes(),t.playing?e._play():e._stop()),r.playing=t.playing,r}}).subscribe(this._configurationOperation$),this._stopSubscription=this._configuration$.switchMap(function(t){var r=t.playing?e._edgeStatus$:i.Observable.empty(),n=i.Observable.of(t.direction);return i.Observable.combineLatest(r,n)}).map(function(e){var t=e[0],r=e[1];if(!t.cached)return!0;for(var n=0,i=t.edges;n<i.length;n++)if(i[n].data.direction===r)return!0;return!1}).filter(function(e){return!e}).map(function(e){return{playing:!1}}).subscribe(this._configurationSubject$),this._hoveredKeySubscription=this._sequenceDOMInteraction.mouseEnterDirection$.switchMap(function(t){return e._edgeStatus$.map(function(e){for(var r=0,n=e.edges;r<n.length;r++){var i=n[r];if(i.data.direction===t)return i.to}return null}).takeUntil(e._sequenceDOMInteraction.mouseLeaveDirection$).concat(i.Observable.of(null))}).distinctUntilChanged().subscribe(this._hoveredKeySubject$)},t.prototype._deactivate=function(){this._stopSubscription.unsubscribe(),this._renderSubscription.unsubscribe(),this._configurationSubscription.unsubscribe(),this._containerWidthSubscription.unsubscribe(),this._hoveredKeySubscription.unsubscribe(),this.stop()},t.prototype._getDefaultConfiguration=function(){return{direction:s.EdgeDirection.Next,maxWidth:117,minWidth:70,playing:!1,visible:!0}},t.prototype._play=function(){var e=this;this._playingSubscription=this._navigator.stateService.currentState$.filter(function(t){return t.state.nodesAhead<e._nodesAhead}).map(function(e){return e.state.lastNode}).distinctUntilChanged(void 0,function(e){return e.key}).withLatestFrom(this._configuration$,function(e,t){return[e,t.direction]}).switchMap(function(e){return([s.EdgeDirection.Next,s.EdgeDirection.Prev].indexOf(e[1])>-1?e[0].sequenceEdges$:e[0].spatialEdges$).filter(function(e){return e.cached}).zip(i.Observable.of(e[1]),function(e,t){return[e,t]})}).map(function(e){for(var t=e[1],r=0,n=e[0].edges;r<n.length;r++){var i=n[r];if(i.data.direction===t)return i.to}return null}).filter(function(e){return null!=e}).switchMap(function(t){return e._navigator.graphService.cacheNode$(t)}).subscribe(function(t){e._navigator.stateService.appendNodes([t])},function(t){console.error(t),e.stop()}),this._clearSubscription=this._navigator.stateService.currentNode$.bufferCount(1,7).subscribe(function(t){e._navigator.stateService.clearPriorNodes()}),this.fire(t.playingchanged,!0)},t.prototype._stop=function(){this._playingSubscription.unsubscribe(),this._playingSubscription=null,this._clearSubscription.unsubscribe(),this._clearSubscription=null,this.fire(t.playingchanged,!1)},t.componentName="sequence",t.playingchanged="playingchanged",t}(a.Component);r.SequenceComponent=c,a.ComponentService.register(c),r.default=c},{"../../Component":230,"../../Edge":231,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/observable/combineLatest":38,"rxjs/add/observable/of":45,"rxjs/add/operator/bufferCount":50,"rxjs/add/operator/concat":54,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/filter":61,"rxjs/add/operator/finally":62,"rxjs/add/operator/first":63,"rxjs/add/operator/map":65,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/share":75,"rxjs/add/operator/switchMap":80,"rxjs/add/operator/takeUntil":82,"rxjs/add/operator/withLatestFrom":85}],289:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Subject"),i=function(){function e(){this._mouseEnterDirection$=new n.Subject,this._mouseLeaveDirection$=new n.Subject}return Object.defineProperty(e.prototype,"mouseEnterDirection$",{get:function(){return this._mouseEnterDirection$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseLeaveDirection$",{get:function(){return this._mouseLeaveDirection$},enumerable:!0,configurable:!0}),e}();r.SequenceDOMInteraction=i,r.default=i},{"rxjs/Subject":34}],290:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("virtual-dom"),i=e("../../Edge"),o=function(){function e(e){this._minThresholdWidth=320,this._maxThresholdWidth=1480,this._minThresholdHeight=240,this._maxThresholdHeight=820}return e.prototype.render=function(e,t,r,o,a,s){if(!1===t.visible)return n.h("div.SequenceContainer",{},[]);for(var c=null,u=null,h=0,l=e.edges;h<l.length;h++){var p=l[h];p.data.direction===i.EdgeDirection.Next&&(c=p.to),p.data.direction===i.EdgeDirection.Prev&&(u=p.to)}var f=this._createPlayingButton(c,u,t,o),d=this._createSequenceArrows(c,u,t,a,s),m={oncontextmenu:function(e){e.preventDefault()},style:{height:.27*r+"px",width:r+"px"}};return n.h("div.SequenceContainer",m,d.concat([f]))},e.prototype.getContainerWidth=function(e,t){var r=e.offsetWidth,n=e.offsetHeight,i=t.minWidth,o=t.maxWidth;o<i&&(o=i);var a=(r-this._minThresholdWidth)/(this._maxThresholdWidth-this._minThresholdWidth),s=(n-this._minThresholdHeight)/(this._maxThresholdHeight-this._minThresholdHeight);return i+Math.max(0,Math.min(1,Math.min(a,s)))*(o-i)},e.prototype._createPlayingButton=function(e,t,r,o){var a=r.direction===i.EdgeDirection.Next&&null!=e||r.direction===i.EdgeDirection.Prev&&null!=t,s={onclick:r.playing?function(e){o.stop()}:a?function(e){o.play()}:null,style:{}},c=r.playing?"Stop":a?"Play":"PlayDisabled",u=n.h("div.SequenceComponentIcon",{className:c},[]),h=a?"SequencePlay":"SequencePlayDisabled";return n.h("div."+h,s,[u])},e.prototype._createSequenceArrows=function(e,t,r,o,a){var s={onclick:null!=e?function(e){a.moveDir$(i.EdgeDirection.Next).subscribe(function(e){},function(e){console.error(e)})}:null,onmouseenter:function(e){o.mouseEnterDirection$.next(i.EdgeDirection.Next)},onmouseleave:function(e){o.mouseLeaveDirection$.next(i.EdgeDirection.Next)},style:{}},c={onclick:null!=t?function(e){a.moveDir$(i.EdgeDirection.Prev).subscribe(function(e){},function(e){console.error(e)})}:null,onmouseenter:function(e){o.mouseEnterDirection$.next(i.EdgeDirection.Prev)},onmouseleave:function(e){o.mouseLeaveDirection$.next(i.EdgeDirection.Prev)},style:{}},u=this._getStepClassName(i.EdgeDirection.Next,e,r.highlightKey),h=this._getStepClassName(i.EdgeDirection.Prev,t,r.highlightKey),l=n.h("div.SequenceComponentIcon",[]),p=n.h("div.SequenceComponentIcon",[]);return[n.h("div."+u,s,[l]),n.h("div."+h,c,[p])]},e.prototype._getStepClassName=function(e,t,r){var n=e===i.EdgeDirection.Next?"SequenceStepNext":"SequenceStepPrev";return null==t?n+="Disabled":r===t&&(n+="Highlight"),n},e}();r.SequenceDOMRenderer=o,r.default=o},{"../../Edge":231,"virtual-dom":186}],291:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("./error/GeometryTagError");r.GeometryTagError=n.GeometryTagError;var i=e("./geometry/PointGeometry");r.PointGeometry=i.PointGeometry;var o=e("./geometry/RectGeometry");r.RectGeometry=o.RectGeometry;var a=e("./geometry/PolygonGeometry");r.PolygonGeometry=a.PolygonGeometry;var s=e("./tag/OutlineTag");r.OutlineTag=s.OutlineTag;var c=e("./tag/SpotTag");r.SpotTag=c.SpotTag;var u=e("./TagComponent");r.TagComponent=u.TagComponent;var h=e("./TagMode");r.TagMode=h.TagMode},{"./TagComponent":292,"./TagMode":295,"./error/GeometryTagError":299,"./geometry/PointGeometry":301,"./geometry/PolygonGeometry":302,"./geometry/RectGeometry":303,"./tag/OutlineTag":315,"./tag/SpotTag":318}],292:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("when"),o=e("rxjs/Observable");e("rxjs/add/observable/combineLatest"),e("rxjs/add/observable/empty"),e("rxjs/add/observable/from"),e("rxjs/add/observable/merge"),e("rxjs/add/observable/of"),e("rxjs/add/operator/combineLatest"),e("rxjs/add/operator/concat"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/do"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/merge"),e("rxjs/add/operator/mergeMap"),e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/share"),e("rxjs/add/operator/skip"),e("rxjs/add/operator/skipUntil"),e("rxjs/add/operator/startWith"),e("rxjs/add/operator/switchMap"),e("rxjs/add/operator/take"),e("rxjs/add/operator/takeUntil"),e("rxjs/add/operator/withLatestFrom");var a=e("../../Component"),s=e("../../Geo"),c=e("../../Render"),u=function(e){function t(r,n,i){var c=e.call(this,r,n,i)||this;return c._tagDomRenderer=new a.TagDOMRenderer,c._tagScene=new a.TagScene,c._tagSet=new a.TagSet,c._tagCreator=new a.TagCreator(c,i),c._viewportCoords=new s.ViewportCoords,c._createHandlers={CreatePoint:new a.CreatePointHandler(c,n,i,c._viewportCoords,c._tagCreator),CreatePolygon:new a.CreatePolygonHandler(c,n,i,c._viewportCoords,c._tagCreator),CreateRect:new a.CreateRectHandler(c,n,i,c._viewportCoords,c._tagCreator),CreateRectDrag:new a.CreateRectDragHandler(c,n,i,c._viewportCoords,c._tagCreator),Default:void 0},c._editVertexHandler=new a.EditVertexHandler(c,n,i,c._viewportCoords,c._tagSet),c._renderTags$=c._tagSet.changed$.map(function(e){var t=e.getAll();return t.sort(function(e,t){var r=e.tag.id,n=t.tag.id;return r<n?-1:r>n?1:0}),t}).share(),c._tagChanged$=c._renderTags$.switchMap(function(e){return o.Observable.from(e).mergeMap(function(e){return o.Observable.merge(e.tag.changed$,e.tag.geometryChanged$)})}).share(),c._renderTagGLChanged$=c._renderTags$.switchMap(function(e){return o.Observable.from(e).mergeMap(function(e){return e.glObjectsChanged$})}).share(),c._createGeometryChanged$=c._tagCreator.tag$.switchMap(function(e){return null!=e?e.geometryChanged$:o.Observable.empty()}).share(),c._createGLObjectsChanged$=c._tagCreator.tag$.switchMap(function(e){return null!=e?e.glObjectsChanged$:o.Observable.empty()}).share(),c._creatingConfiguration$=c._configuration$.distinctUntilChanged(function(e,t){return e.mode===t.mode},function(e){return{createColor:e.createColor,mode:e.mode}}).publishReplay(1).refCount(),c._creatingConfiguration$.subscribe(function(e){c.fire(t.modechanged,e.mode)}),c}return n(t,e),t.prototype.add=function(e){var t=this;this._activated?this._navigator.stateService.currentTransform$.first().subscribe(function(r){t._tagSet.add(e,r);var n=e.map(function(e){return t._tagSet.get(e.id)});t._tagScene.add(n)}):this._tagSet.addDeactivated(e)},t.prototype.changeMode=function(e){this.configure({mode:e})},t.prototype.get=function(e){if(this._activated){var t=this._tagSet.get(e);return void 0!==t?t.tag:void 0}return this._tagSet.getDeactivated(e)},t.prototype.getAll=function(){return this.activated?this._tagSet.getAll().map(function(e){return e.tag}):this._tagSet.getAllDeactivated()},t.prototype.getTagIdsAt=function(e){var t=this;return i.promise(function(r,n){t._container.renderService.renderCamera$.first().map(function(r){var n=t._viewportCoords.canvasToViewport(e[0],e[1],t._container.element);return t._tagScene.intersectObjects(n,r.perspective)}).subscribe(function(e){r(e)},function(e){n(e)})})},t.prototype.has=function(e){return this._activated?this._tagSet.has(e):this._tagSet.hasDeactivated(e)},t.prototype.remove=function(e){this._activated?(this._tagSet.remove(e),this._tagScene.remove(e)):this._tagSet.removeDeactivated(e)},t.prototype.removeAll=function(){this._activated?(this._tagSet.removeAll(),this._tagScene.removeAll()):this._tagSet.removeAllDeactivated()},t.prototype._activate=function(){var e=this;this._editVertexHandler.enable();var r=o.Observable.from(Object.keys(this._createHandlers)).map(function(t){return e._createHandlers[t]}).filter(function(e){return!!e}).mergeMap(function(e){return e.geometryCreated$}).share();this._fireGeometryCreatedSubscription=r.subscribe(function(r){e.fire(t.geometrycreated,r)}),this._fireCreateGeometryEventSubscription=this._tagCreator.tag$.skipWhile(function(e){return null==e}).distinctUntilChanged().subscribe(function(r){var n=null!=r?t.creategeometrystart:t.creategeometryend;e.fire(n,e)}),this._handlerStopCreateSubscription=r.subscribe(function(){e.changeMode(a.TagMode.Default)}),this._handlerEnablerSubscription=this._creatingConfiguration$.subscribe(function(t){e._disableCreateHandlers();var r=a.TagMode[t.mode],n=e._createHandlers[r];n&&n.enable()}),this._fireTagsChangedSubscription=this._renderTags$.subscribe(function(r){e.fire(t.tagschanged,e)}),this._stopCreateSubscription=this._tagCreator.tag$.switchMap(function(e){return null!=e?e.aborted$.map(function(e){return null}):o.Observable.empty()}).subscribe(function(){e.changeMode(a.TagMode.Default)}),this._setGLCreateTagSubscription=this._tagCreator.tag$.subscribe(function(t){e._tagScene.hasCreateTag()&&e._tagScene.removeCreateTag(),null!=t&&e._tagScene.addCreateTag(t)}),this._createGLObjectsChangedSubscription=this._createGLObjectsChanged$.subscribe(function(t){e._tagScene.updateCreateTagObjects(t)}),this._updateGLObjectsSubscription=this._renderTagGLChanged$.subscribe(function(t){e._tagScene.updateObjects(t)}),this._updateTagSceneSubscription=this._tagChanged$.subscribe(function(t){e._tagScene.update()}),this._domSubscription=this._renderTags$.startWith([]).do(function(t){e._container.domRenderer.render$.next({name:e._name,vnode:e._tagDomRenderer.clear()})}).combineLatest(this._container.renderService.renderCamera$,this._container.spriteService.spriteAtlas$,this._container.renderService.size$,this._tagChanged$.startWith(null),this._tagCreator.tag$.merge(this._createGeometryChanged$).startWith(null),function(e,t,r,n,i,o){return[t,r,n,e,i,o]}).map(function(t){return{name:e._name,vnode:e._tagDomRenderer.render(t[3],t[5],t[1],t[0].perspective,t[2])}}).subscribe(this._container.domRenderer.render$),this._glSubscription=this._navigator.stateService.currentState$.map(function(t){var r=e._tagScene;return{name:e._name,render:{frameId:t.id,needsRender:r.needsRender,render:r.render.bind(r),stage:c.GLRenderStage.Foreground}}}).subscribe(this._container.glRenderer.render$),this._navigator.stateService.currentTransform$.first().subscribe(function(t){e._tagSet.activate(t),e._tagScene.add(e._tagSet.getAll())})},t.prototype._deactivate=function(){this._editVertexHandler.disable(),this._disableCreateHandlers(),this._tagScene.clear(),this._tagSet.deactivate(),this._tagCreator.delete$.next(null),this._updateGLObjectsSubscription.unsubscribe(),this._updateTagSceneSubscription.unsubscribe(),this._stopCreateSubscription.unsubscribe(),this._setGLCreateTagSubscription.unsubscribe(),this._createGLObjectsChangedSubscription.unsubscribe(),this._domSubscription.unsubscribe(),this._glSubscription.unsubscribe(),this._fireCreateGeometryEventSubscription.unsubscribe(),this._fireGeometryCreatedSubscription.unsubscribe(),this._fireTagsChangedSubscription.unsubscribe(),this._handlerStopCreateSubscription.unsubscribe(),this._handlerEnablerSubscription.unsubscribe(),this._container.element.classList.remove("component-tag-create")},t.prototype._getDefaultConfiguration=function(){return{createColor:16777215,mode:a.TagMode.Default}},t.prototype._disableCreateHandlers=function(){var e=this._createHandlers;for(var t in e)if(e.hasOwnProperty(t)){var r=e[t];r&&r.disable()}},t.componentName="tag",t.creategeometryend="creategeometryend",t.creategeometrystart="creategeometrystart",t.modechanged="modechanged",t.geometrycreated="geometrycreated",t.tagschanged="tagschanged",t}(a.Component);r.TagComponent=u,a.ComponentService.register(u),r.default=u},{"../../Component":230,"../../Geo":233,"../../Render":236,"rxjs/Observable":29,"rxjs/add/observable/combineLatest":38,"rxjs/add/observable/empty":40,"rxjs/add/observable/from":41,"rxjs/add/observable/merge":44,"rxjs/add/observable/of":45,"rxjs/add/operator/combineLatest":53,"rxjs/add/operator/concat":54,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/do":59,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/merge":66,"rxjs/add/operator/mergeMap":68,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/share":75,"rxjs/add/operator/skip":76,"rxjs/add/operator/skipUntil":77,"rxjs/add/operator/startWith":79,"rxjs/add/operator/switchMap":80,"rxjs/add/operator/take":81,"rxjs/add/operator/takeUntil":82,"rxjs/add/operator/withLatestFrom":85,when:227}],293:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Subject");e("rxjs/add/operator/map"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/share"),e("rxjs/add/operator/withLatestFrom");var i=e("../../Component"),o=function(){function e(e,t){this._component=e,this._navigator=t,this._tagOperation$=new n.Subject,this._createPolygon$=new n.Subject,this._createRect$=new n.Subject,this._delete$=new n.Subject,this._tag$=this._tagOperation$.scan(function(e,t){return t(e)},null).share(),this._createRect$.withLatestFrom(this._component.configuration$,this._navigator.stateService.currentTransform$).map(function(e){var t=e[0],r=e[1],n=e[2];return function(e){var o=new i.RectGeometry([t[0],t[1],t[0],t[1]]);return new i.OutlineCreateTag(o,{color:r.createColor},n)}}).subscribe(this._tagOperation$),this._createPolygon$.withLatestFrom(this._component.configuration$,this._navigator.stateService.currentTransform$).map(function(e){var t=e[0],r=e[1],n=e[2];return function(e){var o=new i.PolygonGeometry([[t[0],t[1]],[t[0],t[1]],[t[0],t[1]]]);return new i.OutlineCreateTag(o,{color:r.createColor},n)}}).subscribe(this._tagOperation$),this._delete$.map(function(){return function(e){return null}}).subscribe(this._tagOperation$)}return Object.defineProperty(e.prototype,"createRect$",{get:function(){return this._createRect$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"createPolygon$",{get:function(){return this._createPolygon$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"delete$",{get:function(){return this._delete$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"tag$",{get:function(){return this._tag$},enumerable:!0,configurable:!0}),e}();r.TagCreator=o,r.default=o},{"../../Component":230,"rxjs/Subject":34,"rxjs/add/operator/map":65,"rxjs/add/operator/scan":74,"rxjs/add/operator/share":75,"rxjs/add/operator/withLatestFrom":85}],294:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("virtual-dom"),i=function(){function e(){}return e.prototype.render=function(e,t,r,i,o){for(var a=[],s=0,c=e;s<c.length;s++){var u=c[s];a=a.concat(u.getDOMObjects(r,i,o))}return null!=t&&(a=a.concat(t.getDOMObjects(i,o))),n.h("div.TagContainer",{},a)},e.prototype.clear=function(){return n.h("div",{},[])},e}();r.TagDOMRenderer=i},{"virtual-dom":186}],295:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n;!function(e){e[e.Default=0]="Default",e[e.CreatePoint=1]="CreatePoint",e[e.CreatePolygon=2]="CreatePolygon",e[e.CreateRect=3]="CreateRect",e[e.CreateRectDrag=4]="CreateRectDrag"}(n=r.TagMode||(r.TagMode={})),r.default=n},{}],296:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n;!function(e){e[e.None=0]="None",e[e.Centroid=1]="Centroid",e[e.Vertex=2]="Vertex"}(n=r.TagOperation||(r.TagOperation={})),r.default=n},{}],297:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=function(){function e(e,t){this._createTag=null,this._needsRender=!1,this._raycaster=t||new n.Raycaster,this._scene=e||new n.Scene,this._objectTags={},this._retrievableObjects=[],this._tags={}}return Object.defineProperty(e.prototype,"needsRender",{get:function(){return this._needsRender},enumerable:!0,configurable:!0}),e.prototype.add=function(e){for(var t=0,r=e;t<r.length;t++){var n=r[t];n.tag.id in this._tags&&this._remove(n.tag.id),this._add(n)}this._needsRender=!0},e.prototype.addCreateTag=function(e){for(var t=0,r=e.glObjects;t<r.length;t++){var n=r[t];this._scene.add(n)}this._createTag={tag:e,objects:e.glObjects},this._needsRender=!0},e.prototype.clear=function(){for(var e=0,t=Object.keys(this._tags);e<t.length;e++){var r=t[e];this._remove(r)}this._needsRender=!1},e.prototype.get=function(e){return this.has(e)?this._tags[e].tag:void 0},e.prototype.has=function(e){return e in this._tags},e.prototype.hasCreateTag=function(){return null!=this._createTag},e.prototype.intersectObjects=function(e,t){var r=e[0],i=e[1];this._raycaster.setFromCamera(new n.Vector2(r,i),t);for(var o=[],a=0,s=this._raycaster.intersectObjects(this._retrievableObjects);a<s.length;a++){var c=s[a];c.object.uuid in this._objectTags&&o.push(this._objectTags[c.object.uuid])}return o},e.prototype.remove=function(e){for(var t=0,r=e;t<r.length;t++){var n=r[t];this._remove(n)}this._needsRender=!0},e.prototype.removeAll=function(){for(var e=0,t=Object.keys(this._tags);e<t.length;e++){var r=t[e];this._remove(r)}this._needsRender=!0},e.prototype.removeCreateTag=function(){if(null!=this._createTag){for(var e=0,t=this._createTag.objects;e<t.length;e++){var r=t[e];this._scene.remove(r)}this._createTag.tag.dispose(),this._createTag=null,this._needsRender=!0}},e.prototype.render=function(e,t){t.render(this._scene,e),this._needsRender=!1},e.prototype.update=function(){this._needsRender=!0},e.prototype.updateCreateTagObjects=function(e){if(this._createTag.tag!==e)throw new Error("Create tags do not have the same reference.");for(var t=0,r=this._createTag.objects;t<r.length;t++){o=r[t];this._scene.remove(o)}for(var n=0,i=e.glObjects;n<i.length;n++){var o=i[n];this._scene.add(o)}this._createTag.objects=e.glObjects,this._needsRender=!0},e.prototype.updateObjects=function(e){var t=e.tag.id;if(this._tags[t].tag!==e)throw new Error("Tags do not have the same reference.");var r=this._tags[t];this._removeObjects(r),delete this._tags[t],this._add(e),this._needsRender=!0},e.prototype._add=function(e){var t=e.tag.id,r={tag:e,objects:[],retrievableObjects:[]};this._tags[t]=r;for(var n=0,i=e.getGLObjects();n<i.length;n++){var o=i[n];r.objects.push(o),this._scene.add(o)}for(var a=0,s=e.getRetrievableObjects();a<s.length;a++){var c=s[a];r.retrievableObjects.push(c),this._retrievableObjects.push(c),this._objectTags[c.uuid]=e.tag.id}},e.prototype._remove=function(e){var t=this._tags[e];this._removeObjects(t),t.tag.dispose(),delete this._tags[e]},e.prototype._removeObjects=function(e){for(var t=0,r=e.objects;t<r.length;t++){var n=r[t];this._scene.remove(n)}for(var i=0,o=e.retrievableObjects;i<o.length;i++){var a=o[i],s=this._retrievableObjects.indexOf(a);-1!==s&&this._retrievableObjects.splice(s,1)}},e}();r.TagScene=i,r.default=i},{three:180}],298:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Subject");e("rxjs/add/operator/map"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/share");var i=e("../../Component"),o=function(){function e(){this._active=!1,this._hash={},this._hashDeactivated={},this._notifyChanged$=new n.Subject}return Object.defineProperty(e.prototype,"active",{get:function(){return this._active},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"changed$",{get:function(){return this._notifyChanged$},enumerable:!0,configurable:!0}),e.prototype.activate=function(e){if(!this._active){for(var t in this._hashDeactivated)if(this._hashDeactivated.hasOwnProperty(t)){var r=this._hashDeactivated[t];this._add(r,e)}this._hashDeactivated={},this._active=!0,this._notifyChanged$.next(this)}},e.prototype.deactivate=function(){if(this._active){for(var e in this._hash)this._hash.hasOwnProperty(e)&&(this._hashDeactivated[e]=this._hash[e].tag);this._hash={},this._active=!1}},e.prototype.add=function(e,t){this._assertActivationState(!0);for(var r=0,n=e;r<n.length;r++){var i=n[r];this._add(i,t)}this._notifyChanged$.next(this)},e.prototype.addDeactivated=function(e){this._assertActivationState(!1);for(var t=0,r=e;t<r.length;t++){var n=r[t];if(!(n instanceof i.OutlineTag||n instanceof i.SpotTag))throw new Error("Tag type not supported");this._hashDeactivated[n.id]=n}},e.prototype.get=function(e){return this.has(e)?this._hash[e]:void 0},e.prototype.getAll=function(){var e=this._hash;return Object.keys(e).map(function(t){return e[t]})},e.prototype.getAllDeactivated=function(){var e=this._hashDeactivated;return Object.keys(e).map(function(t){return e[t]})},e.prototype.getDeactivated=function(e){return this.hasDeactivated(e)?this._hashDeactivated[e]:void 0},e.prototype.has=function(e){return e in this._hash},e.prototype.hasDeactivated=function(e){return e in this._hashDeactivated},e.prototype.remove=function(e){this._assertActivationState(!0);for(var t=this._hash,r=0,n=e;r<n.length;r++){var i=n[r];i in t&&delete t[i]}this._notifyChanged$.next(this)},e.prototype.removeAll=function(){this._assertActivationState(!0),this._hash={},this._notifyChanged$.next(this)},e.prototype.removeAllDeactivated=function(){this._assertActivationState(!1),this._hashDeactivated={}},e.prototype.removeDeactivated=function(e){this._assertActivationState(!1);for(var t=this._hashDeactivated,r=0,n=e;r<n.length;r++){var i=n[r];i in t&&delete t[i]}},e.prototype._add=function(e,t){if(e instanceof i.OutlineTag)this._hash[e.id]=new i.OutlineRenderTag(e,t);else{if(!(e instanceof i.SpotTag))throw new Error("Tag type not supported");this._hash[e.id]=new i.SpotRenderTag(e,t)}},e.prototype._assertActivationState=function(e){if(e!==this._active)throw new Error("Tag set not in correct state for operation.")},e}();r.TagSet=o,r.default=o},{"../../Component":230,"rxjs/Subject":34,"rxjs/add/operator/map":65,"rxjs/add/operator/scan":74,"rxjs/add/operator/share":75}],299:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("../../../Error"),o=function(e){function t(t){var r=e.call(this,null!=t?t:"The provided geometry value is incorrect")||this;return r.name="GeometryTagError",r}return n(t,e),t}(i.MapillaryError);r.GeometryTagError=o,r.default=i.MapillaryError},{"../../../Error":232}],300:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Subject"),i=function(){function e(){this._notifyChanged$=new n.Subject}return Object.defineProperty(e.prototype,"changed$",{get:function(){return this._notifyChanged$},enumerable:!0,configurable:!0}),e}();r.Geometry=i,r.default=i},{"rxjs/Subject":34}],301:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("../../../Component"),o=function(e){function t(t){var r=e.call(this)||this,n=t[0],o=t[1];if(n<0||n>1||o<0||o>1)throw new i.GeometryTagError("Basic coordinates must be on the interval [0, 1].");return r._point=t.slice(),r}return n(t,e),Object.defineProperty(t.prototype,"point",{get:function(){return this._point},enumerable:!0,configurable:!0}),t.prototype.getCentroid2d=function(){return this._point.slice()},t.prototype.getCentroid3d=function(e){return e.unprojectBasic(this._point,200)},t.prototype.setCentroid2d=function(e,t){var r=[Math.max(0,Math.min(1,e[0])),Math.max(0,Math.min(1,e[1]))];this._point[0]=r[0],this._point[1]=r[1],this._notifyChanged$.next(this)},t}(i.Geometry);r.PointGeometry=o},{"../../../Component":230}],302:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("../../../Component"),o=function(e){function t(t,r){var n=e.call(this)||this,o=t.length;if(o<3)throw new i.GeometryTagError("A polygon must have three or more positions.");if(t[0][0]!==t[o-1][0]||t[0][1]!==t[o-1][1])throw new i.GeometryTagError("First and last positions must be equivalent.");n._polygon=[];for(var a=0,s=t;a<s.length;a++){if((f=s[a])[0]<0||f[0]>1||f[1]<0||f[1]>1)throw new i.GeometryTagError("Basic coordinates of polygon must be on the interval [0, 1].");n._polygon.push(f.slice())}if(n._holes=[],null==r)return n;for(var c=0;c<r.length;c++){var u=r[c],h=u.length;if(h<3)throw new i.GeometryTagError("A polygon hole must have three or more positions.");if(u[0][0]!==u[h-1][0]||u[0][1]!==u[h-1][1])throw new i.GeometryTagError("First and last positions of hole must be equivalent.");n._holes.push([]);for(var l=0,p=u;l<p.length;l++){var f=p[l];if(f[0]<0||f[0]>1||f[1]<0||f[1]>1)throw new i.GeometryTagError("Basic coordinates of hole must be on the interval [0, 1].");n._holes[c].push(f.slice())}}return n}return n(t,e),Object.defineProperty(t.prototype,"polygon",{get:function(){return this._polygon},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"holes",{get:function(){return this._holes},enumerable:!0,configurable:!0}),t.prototype.addVertex2d=function(e){var t=[Math.max(0,Math.min(1,e[0])),Math.max(0,Math.min(1,e[1]))];this._polygon.splice(this._polygon.length-1,0,t),this._notifyChanged$.next(this)},t.prototype.getVertex2d=function(e){return this._polygon[e].slice()},t.prototype.removeVertex2d=function(e){if(e<0||e>=this._polygon.length||this._polygon.length<4)throw new i.GeometryTagError("Index for removed vertex must be valid.");if(e>0&&e<this._polygon.length-1)this._polygon.splice(e,1);else{this._polygon.splice(0,1),this._polygon.pop();var t=this._polygon[0].slice();this._polygon.push(t)}this._notifyChanged$.next(this)},t.prototype.setVertex2d=function(e,t,r){var n=[Math.max(0,Math.min(1,t[0])),Math.max(0,Math.min(1,t[1]))];0===e||e===this._polygon.length-1?(this._polygon[0]=n.slice(),this._polygon[this._polygon.length-1]=n.slice()):this._polygon[e]=n.slice(),this._notifyChanged$.next(this)},t.prototype.setCentroid2d=function(e,t){for(var r=this._polygon.map(function(e){return e[0]}),n=this._polygon.map(function(e){return e[1]}),i=Math.min.apply(Math,r),o=Math.max.apply(Math,r),a=Math.min.apply(Math,n),s=Math.max.apply(Math,n),c=this.getCentroid2d(),u=-i,h=1-o,l=-a,p=1-s,f=Math.max(u,Math.min(h,e[0]-c[0])),d=Math.max(l,Math.min(p,e[1]-c[1])),m=0,v=this._polygon;m<v.length;m++){var g=v[m];g[0]+=f,g[1]+=d}this._notifyChanged$.next(this)},t.prototype.getPoints3d=function(e){return this.getVertices3d(e)},t.prototype.getVertex3d=function(e,t){return t.unprojectBasic(this._polygon[e],200)},t.prototype.getVertices2d=function(){return this._polygon.slice()},t.prototype.getVertices3d=function(e){return this._polygon.map(function(t){return e.unprojectBasic(t,200)})},t.prototype.getHoleVertices3d=function(e){for(var t=[],r=0,n=this._holes;r<n.length;r++){var i=n[r].map(function(t){return e.unprojectBasic(t,200)});t.push(i)}return t},t.prototype.getCentroid2d=function(){for(var e=this._polygon,t=0,r=0,n=0,i=0;i<e.length-1;i++){var o=e[i][0],a=e[i][1],s=e[i+1][0],c=e[i+1][1],u=o*c-s*a;t+=u,r+=(o+s)*u,n+=(a+c)*u}return t/=2,r/=6*t,n/=6*t,[r,n]},t.prototype.getCentroid3d=function(e){var t=this.getCentroid2d();return e.unprojectBasic(t,200)},t.prototype.getTriangles3d=function(e){return this._triangulate(this._polygon,this.getPoints3d(e),this._holes,this.getHoleVertices3d(e))},t.prototype.getPoleOfAccessibility2d=function(){return this._getPoleOfInaccessibility2d(this._polygon.slice())},t.prototype.getPoleOfAccessibility3d=function(e){var t=this._getPoleOfInaccessibility2d(this._polygon.slice());return e.unprojectBasic(t,200)},t}(i.VertexGeometry);r.PolygonGeometry=o,r.default=o},{"../../../Component":230}],303:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("../../../Component"),o=function(e){function t(t){var r=e.call(this)||this;if(t[1]>t[3])throw new i.GeometryTagError("Basic Y coordinates values can not be inverted.");for(var n=0,o=t;n<o.length;n++){var a=o[n];if(a<0||a>1)throw new i.GeometryTagError("Basic coordinates must be on the interval [0, 1].")}return r._anchorIndex=void 0,r._rect=t.slice(0,4),r._inverted=r._rect[0]>r._rect[2],r}return n(t,e),Object.defineProperty(t.prototype,"anchorIndex",{get:function(){return this._anchorIndex},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"inverted",{get:function(){return this._inverted},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rect",{get:function(){return this._rect},enumerable:!0,configurable:!0}),t.prototype.initializeAnchorIndexing=function(e){if(void 0!==this._anchorIndex)throw new Error("Anchor indexing is already initialized.");if(e<0||e>3)throw new Error("Invalid anchor index: "+e+".");this._anchorIndex=void 0===e?0:e},t.prototype.terminateAnchorIndexing=function(){this._anchorIndex=void 0},t.prototype.setOppositeVertex2d=function(e,t){if(void 0===this._anchorIndex)throw new Error("Anchor indexing needs to be initialized.");var r=[Math.max(0,Math.min(1,e[0])),Math.max(0,Math.min(1,e[1]))],n=this._rect.slice(),i=0===this._anchorIndex?[n[0],n[3]]:1===this._anchorIndex?[n[0],n[1]]:2===this._anchorIndex?[n[2],n[1]]:[n[2],n[3]];if(t.fullPano){var o=this._anchorIndex<2?r[0]-n[2]:r[0]-n[0];!this._inverted&&this._anchorIndex<2&&r[0]<.25&&n[2]>.75&&o<-.5?(this._inverted=!0,this._anchorIndex=i[1]>r[1]?0:1):!this._inverted&&this._anchorIndex>=2&&r[0]<.25&&n[2]>.75&&o<-.5?(this._inverted=!0,this._anchorIndex=i[1]>r[1]?0:1):this._inverted&&this._anchorIndex>=2&&r[0]<.25&&n[0]>.75&&o<-.5?(this._inverted=!1,this._anchorIndex=i[0]>r[0]?i[1]>r[1]?3:2:i[1]>r[1]?0:1):!this._inverted&&this._anchorIndex>=2&&r[0]>.75&&n[0]<.25&&o>.5?(this._inverted=!0,this._anchorIndex=i[1]>r[1]?3:2):!this._inverted&&this._anchorIndex<2&&r[0]>.75&&n[0]<.25&&o>.5?(this._inverted=!0,this._anchorIndex=i[1]>r[1]?3:2):this._inverted&&this._anchorIndex<2&&r[0]>.75&&n[2]<.25&&o>.5?(this._inverted=!1,this._anchorIndex=i[0]>r[0]?i[1]>r[1]?3:2:i[1]>r[1]?0:1):this._inverted&&this._anchorIndex<2&&r[0]>n[0]?(this._inverted=!1,this._anchorIndex=i[1]>r[1]?0:1):this._inverted&&this._anchorIndex>=2&&r[0]<n[2]?(this._inverted=!1,this._anchorIndex=i[1]>r[1]?3:2):this._inverted?this._anchorIndex<2?this._anchorIndex=i[1]>r[1]?0:1:this._anchorIndex=i[1]>r[1]?3:2:this._anchorIndex=i[0]<=r[0]&&i[1]>r[1]?0:i[0]<=r[0]&&i[1]<=r[1]?1:i[0]>r[0]&&i[1]<=r[1]?2:3;a=[];0===this._anchorIndex?(a[0]=i[0],a[1]=r[1],a[2]=r[0],a[3]=i[1]):1===this._anchorIndex?(a[0]=i[0],a[1]=i[1],a[2]=r[0],a[3]=r[1]):2===this._anchorIndex?(a[0]=r[0],a[1]=i[1],a[2]=i[0],a[3]=r[1]):(a[0]=r[0],a[1]=r[1],a[2]=i[0],a[3]=i[1]),(!this._inverted&&a[0]>a[2]||this._inverted&&a[0]<a[2])&&(a[0]=n[0],a[2]=n[2]),a[1]>a[3]&&(a[1]=n[1],a[3]=n[3]),this._rect[0]=a[0],this._rect[1]=a[1],this._rect[2]=a[2],this._rect[3]=a[3]}else{this._anchorIndex=i[0]<=r[0]&&i[1]>r[1]?0:i[0]<=r[0]&&i[1]<=r[1]?1:i[0]>r[0]&&i[1]<=r[1]?2:3;var a=[];0===this._anchorIndex?(a[0]=i[0],a[1]=r[1],a[2]=r[0],a[3]=i[1]):1===this._anchorIndex?(a[0]=i[0],a[1]=i[1],a[2]=r[0],a[3]=r[1]):2===this._anchorIndex?(a[0]=r[0],a[1]=i[1],a[2]=i[0],a[3]=r[1]):(a[0]=r[0],a[1]=r[1],a[2]=i[0],a[3]=i[1]),a[0]>a[2]&&(a[0]=n[0],a[2]=n[2]),a[1]>a[3]&&(a[1]=n[1],a[3]=n[3]),this._rect[0]=a[0],this._rect[1]=a[1],this._rect[2]=a[2],this._rect[3]=a[3]}this._notifyChanged$.next(this)},t.prototype.setVertex2d=function(e,t,r){var n=this._rect.slice(),i=[Math.max(0,Math.min(1,t[0])),Math.max(0,Math.min(1,t[1]))],o=[];if(0===e?(o[0]=i[0],o[1]=n[1],o[2]=n[2],o[3]=i[1]):1===e?(o[0]=i[0],o[1]=i[1],o[2]=n[2],o[3]=n[3]):2===e?(o[0]=n[0],o[1]=i[1],o[2]=i[0],o[3]=n[3]):3===e&&(o[0]=n[0],o[1]=n[1],o[2]=i[0],o[3]=i[1]),r.fullPano){var a=e<2&&i[0]>.75&&n[0]<.25||e>=2&&this._inverted&&i[0]>.75&&n[2]<.25,s=e<2&&this._inverted&&i[0]<.25&&n[0]>.75||e>=2&&i[0]<.25&&n[2]>.75;a||s?this._inverted=!this._inverted:(o[0]-n[0]<-.25&&(o[0]=n[0]),o[2]-n[2]>.25&&(o[2]=n[2])),(!this._inverted&&o[0]>o[2]||this._inverted&&o[0]<o[2])&&(o[0]=n[0],o[2]=n[2])}else o[0]>o[2]&&(o[0]=n[0],o[2]=n[2]);o[1]>o[3]&&(o[1]=n[1],o[3]=n[3]),this._rect[0]=o[0],this._rect[1]=o[1],this._rect[2]=o[2],this._rect[3]=o[3],this._notifyChanged$.next(this)},t.prototype.setCentroid2d=function(e,t){var r=this._rect.slice(),n=r[0],i=this._inverted?r[2]+1:r[2],o=r[1],a=r[3],s=n+(i-n)/2,c=o+(a-o)/2,u=0;if(null!=t.gpano&&t.gpano.CroppedAreaImageWidthPixels===t.gpano.FullPanoWidthPixels)u=this._inverted?e[0]+1-s:e[0]-s;else{var h=-n,l=1-i;u=Math.max(h,Math.min(l,e[0]-s))}var p=-o,f=1-a,d=Math.max(p,Math.min(f,e[1]-c));this._rect[0]=r[0]+u,this._rect[1]=r[1]+d,this._rect[2]=r[2]+u,this._rect[3]=r[3]+d,this._rect[0]<0?(this._rect[0]+=1,this._inverted=!this._inverted):this._rect[0]>1&&(this._rect[0]-=1,this._inverted=!this._inverted),this._rect[2]<0?(this._rect[2]+=1,this._inverted=!this._inverted):this._rect[2]>1&&(this._rect[2]-=1,this._inverted=!this._inverted),this._notifyChanged$.next(this)},t.prototype.getPoints3d=function(e){return this._getPoints2d(e).map(function(t){return e.unprojectBasic(t,200)})},t.prototype.getVertex2d=function(e){return this._rectToVertices2d(this._rect)[e]},t.prototype.getNonAdjustedVertex2d=function(e){return this._rectToNonAdjustedVertices2d(this._rect)[e]},t.prototype.getVertex3d=function(e,t){return t.unprojectBasic(this._rectToVertices2d(this._rect)[e],200)},t.prototype.getVertices2d=function(){return this._rectToVertices2d(this._rect)},t.prototype.getVertices3d=function(e){return this._rectToVertices2d(this._rect).map(function(t){return e.unprojectBasic(t,200)})},t.prototype.getCentroid2d=function(){var e=this._rect,t=e[0],r=this._inverted?e[2]+1:e[2],n=e[1];return[t+(r-t)/2,n+(e[3]-n)/2]},t.prototype.getCentroid3d=function(e){var t=this.getCentroid2d();return e.unprojectBasic(t,200)},t.prototype.getPoleOfAccessibility2d=function(){return this._getPoleOfInaccessibility2d(this._rectToVertices2d(this._rect))},t.prototype.getPoleOfAccessibility3d=function(e){var t=this._getPoleOfInaccessibility2d(this._rectToVertices2d(this._rect));return e.unprojectBasic(t,200)},t.prototype.getTriangles3d=function(e){return this._triangulate(this._rectToVertices2d(this._rect),this.getVertices3d(e))},t.prototype.validate=function(e){var t=this._rect;return!(!this._inverted&&e[0]<t[0]||e[0]-t[2]>.25||e[1]<t[1])},t.prototype._getPoints2d=function(e){for(var t=this._rectToVertices2d(this._rect),r=t.length-1,n=[],i=0;i<r;++i)for(var o=t[i][0],a=t[i][1],s=(t[i+1][0]-o)/9,c=(t[i+1][1]-a)/9,u=0;u<10;++u){var h=[o+u*s,a+u*c];n.push(h)}return n},t.prototype._rectToVertices2d=function(e){return[[e[0],e[3]],[e[0],e[1]],[this._inverted?e[2]+1:e[2],e[1]],[this._inverted?e[2]+1:e[2],e[3]],[e[0],e[3]]]},t.prototype._rectToNonAdjustedVertices2d=function(e){return[[e[0],e[3]],[e[0],e[1]],[e[2],e[1]],[e[2],e[3]],[e[0],e[3]]]},t}(i.VertexGeometry);r.RectGeometry=o,r.default=o},{"../../../Component":230}],304:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("earcut"),o=e("@mapbox/polylabel"),a=function(e){function t(){return e.call(this)||this}return n(t,e),t.prototype._getPoleOfInaccessibility2d=function(e){return o([e],.03)},t.prototype._triangulate=function(e,t,r,n){for(var o=[e.slice(0,-1)],a=0,s=null!=r?r:[];a<s.length;a++){var c=s[a];o.push(c.slice(0,-1))}for(var u=t.slice(0,-1),h=0,l=null!=n?n:[];h<l.length;h++){var p=l[h];u=u.concat(p.slice(0,-1))}for(var f=i.flatten(o),d=i(f.vertices,f.holes,f.dimensions),m=[],v=0;v<d.length;++v){var g=u[d[v]];m.push(g[0]),m.push(g[1]),m.push(g[2])}return m},t}(e("../../../Component").Geometry);r.VertexGeometry=a,r.default=a},{"../../../Component":230,"@mapbox/polylabel":1,earcut:8}],305:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Subject"),o=function(e){function t(t,r,n,o,a){var s=e.call(this,t,r,n,o)||this;return s._tagCreator=a,s._geometryCreated$=new i.Subject,s}return n(t,e),Object.defineProperty(t.prototype,"geometryCreated$",{get:function(){return this._geometryCreated$},enumerable:!0,configurable:!0}),t.prototype._enable=function(){this._enableCreate(),this._container.element.classList.add("component-tag-create")},t.prototype._disable=function(){this._container.element.classList.remove("component-tag-create"),this._disableCreate()},t.prototype._validateBasic=function(e){var t=e[0],r=e[1];return 0<=t&&t<=1&&0<=r&&r<=1},t.prototype._mouseEventToBasic$=function(e){var t=this;return e.withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).map(function(e){var r=e[0],n=e[1],i=e[2];return t._mouseEventToBasic(r,t._container.element,n,i)})},t}(e("../../../Component").TagHandlerBase);r.CreateHandlerBase=o,r.default=o},{"../../../Component":230,"rxjs/Subject":34}],306:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("../../../Component"),o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n(t,e),t.prototype._enableCreate=function(){this._container.mouseService.deferPixels(this._name,4),this._geometryCreatedSubscription=this._mouseEventToBasic$(this._container.mouseService.proximateClick$).filter(this._validateBasic).map(function(e){return new i.PointGeometry(e)}).subscribe(this._geometryCreated$)},t.prototype._disableCreate=function(){this._container.mouseService.undeferPixels(this._name),this._geometryCreatedSubscription.unsubscribe()},t.prototype._getNameExtension=function(){return"create-point"},t}(i.CreateHandlerBase);r.CreatePointHandler=o,r.default=o},{"../../../Component":230}],307:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n(t,e),t.prototype._addPoint=function(e,t){e.addPoint(t)},Object.defineProperty(t.prototype,"_create$",{get:function(){return this._tagCreator.createPolygon$},enumerable:!0,configurable:!0}),t.prototype._getNameExtension=function(){return"create-polygon"},t.prototype._setVertex2d=function(e,t,r){e.geometry.setVertex2d(e.geometry.polygon.length-2,t,r)},t}(e("../../../Component").CreateVertexHandler);r.CreatePolygonHandler=i,r.default=i},{"../../../Component":230}],308:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n(t,e),t.prototype._enableCreate=function(){var e=this;this._container.mouseService.claimMouse(this._name,2),this._deleteSubscription=this._navigator.stateService.currentTransform$.map(function(e){return null}).skip(1).subscribe(this._tagCreator.delete$),this._createSubscription=this._mouseEventToBasic$(this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragStart$)).filter(this._validateBasic).subscribe(this._tagCreator.createRect$),this._initializeAnchorIndexingSubscription=this._tagCreator.tag$.filter(function(e){return!!e}).subscribe(function(e){e.geometry.initializeAnchorIndexing()});var t=i.Observable.merge(this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseMove$),this._container.mouseService.filtered$(this._name,this._container.mouseService.domMouseMove$)).combineLatest(this._container.renderService.renderCamera$).withLatestFrom(this._navigator.stateService.currentTransform$).map(function(t){var r=t[0],n=r[0],i=r[1],o=t[1];return e._mouseEventToBasic(n,e._container.element,i,o)});this._setVertexSubscription=this._tagCreator.tag$.switchMap(function(r){return r?i.Observable.combineLatest(i.Observable.of(r),t,e._navigator.stateService.currentTransform$):i.Observable.empty()}).subscribe(function(e){var t=e[0],r=e[1],n=e[2];t.geometry.setOppositeVertex2d(r,n)});var r=this._container.mouseService.mouseDragEnd$.withLatestFrom(this._mouseEventToBasic$(this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDrag$)).filter(this._validateBasic),function(e,t){return t}).share();this._addPointSubscription=this._tagCreator.tag$.switchMap(function(e){return e?i.Observable.combineLatest(i.Observable.of(e),r):i.Observable.empty()}).subscribe(function(e){var t=e[0],r=e[1],n=t.geometry;n.validate(r)||(r=n.getNonAdjustedVertex2d(3)),t.addPoint(r)}),this._geometryCreatedSubscription=this._tagCreator.tag$.switchMap(function(e){return e?e.created$.map(function(e){return e.geometry}):i.Observable.empty()}).subscribe(this._geometryCreated$)},t.prototype._disableCreate=function(){this._container.mouseService.unclaimMouse(this._name),this._tagCreator.delete$.next(null),this._addPointSubscription.unsubscribe(),this._createSubscription.unsubscribe(),this._deleteSubscription.unsubscribe(),this._geometryCreatedSubscription.unsubscribe(),this._initializeAnchorIndexingSubscription.unsubscribe(),this._setVertexSubscription.unsubscribe()},t.prototype._getNameExtension=function(){return"create-rect-drag"},t}(e("../../../Component").CreateHandlerBase);r.CreateRectDragHandler=o,r.default=o},{"../../../Component":230,"rxjs/Observable":29}],309:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n(t,e),Object.defineProperty(t.prototype,"_create$",{get:function(){return this._tagCreator.createRect$},enumerable:!0,configurable:!0}),t.prototype._addPoint=function(e,t){var r=e.geometry;r.validate(t)||(t=r.getNonAdjustedVertex2d(3)),e.addPoint(t)},t.prototype._enable=function(){e.prototype._enable.call(this),this._initializeAnchorIndexingSubscription=this._tagCreator.tag$.filter(function(e){return!!e}).subscribe(function(e){e.geometry.initializeAnchorIndexing()})},t.prototype._disable=function(){e.prototype._disable.call(this),this._initializeAnchorIndexingSubscription.unsubscribe()},t.prototype._getNameExtension=function(){return"create-rect"},t.prototype._setVertex2d=function(e,t,r){e.geometry.setOppositeVertex2d(t,r)},t}(e("../../../Component").CreateVertexHandler);r.CreateRectHandler=i,r.default=i},{"../../../Component":230}],310:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n(t,e),t.prototype._enableCreate=function(){var e=this;this._container.mouseService.deferPixels(this._name,4);var t=this._navigator.stateService.currentTransform$.map(function(e){}).publishReplay(1).refCount();this._deleteSubscription=t.skip(1).subscribe(this._tagCreator.delete$);var r=this._mouseEventToBasic$(this._container.mouseService.proximateClick$).share();this._createSubscription=t.switchMap(function(){return r.filter(e._validateBasic).take(1)}).subscribe(this._create$),this._setVertexSubscription=this._tagCreator.tag$.switchMap(function(t){return t?i.Observable.combineLatest(i.Observable.of(t),i.Observable.merge(e._container.mouseService.mouseMove$,e._container.mouseService.domMouseMove$),e._container.renderService.renderCamera$,e._navigator.stateService.currentTransform$):i.Observable.empty()}).subscribe(function(t){var r=t[0],n=t[1],i=t[2],o=t[3],a=e._mouseEventToBasic(n,e._container.element,i,o);e._setVertex2d(r,a,o)}),this._addPointSubscription=this._tagCreator.tag$.switchMap(function(e){return e?i.Observable.combineLatest(i.Observable.of(e),r):i.Observable.empty()}).subscribe(function(t){var r=t[0],n=t[1];e._addPoint(r,n)}),this._geometryCreateSubscription=this._tagCreator.tag$.switchMap(function(e){return e?e.created$.map(function(e){return e.geometry}):i.Observable.empty()}).subscribe(this._geometryCreated$)},t.prototype._disableCreate=function(){this._container.mouseService.undeferPixels(this._name),this._tagCreator.delete$.next(null),this._addPointSubscription.unsubscribe(),this._createSubscription.unsubscribe(),this._deleteSubscription.unsubscribe(),this._geometryCreateSubscription.unsubscribe(),this._setVertexSubscription.unsubscribe()},t}(e("../../../Component").CreateHandlerBase);r.CreateVertexHandler=o,r.default=o},{"../../../Component":230,"rxjs/Observable":29}],311:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Observable"),o=e("../../../Component"),a=function(e){function t(t,r,n,i,o){var a=e.call(this,t,r,n,i)||this;return a._tagSet=o,a}return n(t,e),t.prototype._enable=function(){var e=this,t=this._tagSet.changed$.map(function(e){return e.getAll()}).switchMap(function(e){return i.Observable.from(e).mergeMap(function(e){return e.interact$})}).switchMap(function(t){return i.Observable.of(t).concat(e._container.mouseService.documentMouseUp$.map(function(){return{offsetX:0,offsetY:0,operation:o.TagOperation.None,tag:null}}).first())}).share(),r=i.Observable.merge(this._container.mouseService.mouseMove$,this._container.mouseService.domMouseMove$).share();this._claimMouseSubscription=t.switchMap(function(t){return t.tag?e._container.mouseService.domMouseDragStart$:i.Observable.empty()}).subscribe(function(){e._container.mouseService.claimMouse(e._name,3)}),this._cursorSubscription=t.map(function(e){return e.cursor}).distinctUntilChanged().subscribe(function(t){for(var r=0,n=["crosshair","move","nesw-resize","nwse-resize"];r<n.length;r++){var i=n[r];e._container.element.classList.remove("component-tag-edit-"+i)}t&&e._container.element.classList.add("component-tag-edit-"+t)}),this._unclaimMouseSubscription=this._container.mouseService.filtered$(this._name,this._container.mouseService.domMouseDragEnd$).subscribe(function(t){e._container.mouseService.unclaimMouse(e._name)}),this._preventDefaultSubscription=t.switchMap(function(t){return t.tag?e._container.mouseService.documentMouseMove$:i.Observable.empty()}).subscribe(function(e){e.preventDefault()}),this._updateGeometrySubscription=t.withLatestFrom(r).switchMap(function(t){var r=t[0],n=t[1];if(r.operation===o.TagOperation.None||!r.tag)return i.Observable.empty();var a=i.Observable.of(n).concat(e._container.mouseService.filtered$(e._name,e._container.mouseService.domMouseDrag$).filter(function(t){return e._viewportCoords.insideElement(t,e._container.element)}));return i.Observable.combineLatest(a,e._container.renderService.renderCamera$).withLatestFrom(i.Observable.of(r),e._navigator.stateService.currentTransform$,function(e,t,r){return[e[0],e[1],t,r]})}).subscribe(function(t){var r=t[0],n=t[1],i=t[2],a=t[3],s=e._mouseEventToBasic(r,e._container.element,n,a,i.offsetX,i.offsetY),c=i.tag.geometry;i.operation===o.TagOperation.Centroid?c.setCentroid2d(s,a):i.operation===o.TagOperation.Vertex&&c.setVertex2d(i.vertexIndex,s,a)})},t.prototype._disable=function(){this._claimMouseSubscription.unsubscribe(),this._cursorSubscription.unsubscribe(),this._preventDefaultSubscription.unsubscribe(),this._unclaimMouseSubscription.unsubscribe(),this._updateGeometrySubscription.unsubscribe()},t.prototype._getNameExtension=function(){return"edit-vertex"},t}(o.TagHandlerBase);r.EditVertexHandler=a,r.default=a},{"../../../Component":230,"rxjs/Observable":29}],312:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=function(e){function t(t,r,n,i){var o=e.call(this,t,r,n)||this;return o._name=o._component.name+"-"+o._getNameExtension(),o._viewportCoords=i,o}return n(t,e),t.prototype._getConfiguration=function(e){return{}},t.prototype._mouseEventToBasic=function(e,t,r,n,i,o){i=null!=i?i:0,o=null!=o?o:0;var a=this._viewportCoords.canvasPosition(e,t),s=a[0],c=a[1];return this._viewportCoords.canvasToBasic(s-i,c-o,t,n,r.perspective)},t}(e("../../../Component").HandlerBase);r.TagHandlerBase=i,r.default=i},{"../../../Component":230}],313:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=e("virtual-dom"),o=e("rxjs/Subject"),a=e("../../../Component"),s=e("../../../Geo"),c=function(){function e(e,t,r,n){var i=this;this._geometry=e,this._options={color:null==t.color?16777215:t.color},this._transform=r,this._viewportCoords=n||new s.ViewportCoords,this._outline=this._createOutine(),this._glObjects=[this._outline],this._aborted$=new o.Subject,this._created$=new o.Subject,this._glObjectsChanged$=new o.Subject,this._geometryChangedSubscription=this._geometry.changed$.subscribe(function(e){i._disposeOutline(),i._outline=i._createOutine(),i._glObjects=[i._outline],i._glObjectsChanged$.next(i)})}return Object.defineProperty(e.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"glObjects",{get:function(){return this._glObjects},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"aborted$",{get:function(){return this._aborted$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"created$",{get:function(){return this._created$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"glObjectsChanged$",{get:function(){return this._glObjectsChanged$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"geometryChanged$",{get:function(){var e=this;return this._geometry.changed$.map(function(t){return e})},enumerable:!0,configurable:!0}),e.prototype.dispose=function(){this._disposeOutline(),this._geometryChangedSubscription.unsubscribe()},e.prototype.getDOMObjects=function(e,t){var r=this,n=[],o={offsetHeight:t.height,offsetWidth:t.width},s=function(e){e.stopPropagation(),r._aborted$.next(r)};if(this._geometry instanceof a.RectGeometry){var c=this._geometry.anchorIndex,u=void 0===c?1:c,h=this._geometry.getVertex2d(u),l=h[0],p=h[1],f=this._viewportCoords.basicToCanvasSafe(l,p,o,this._transform,e);if(null!=f){var d={style:{background:A=this._colorToBackground(this._options.color),transform:R=this._canvasToTransform(f)}},m={onclick:s,style:{transform:R}};n.push(i.h("div.TagInteractor",m,[])),n.push(i.h("div.TagVertex",d,[]))}}else if(this._geometry instanceof a.PolygonGeometry){var v=this._geometry,g=v.getVertex2d(0),y=g[0],b=g[1],_=this._viewportCoords.basicToCanvasSafe(y,b,o,this._transform,e);if(null!=_){var m={onclick:v.polygon.length>4?function(e){e.stopPropagation(),v.removeVertex2d(v.polygon.length-2),r._created$.next(r)}:s,style:{transform:R=this._canvasToTransform(_)}},x=v.polygon.length>4?"TagCompleter":"TagInteractor";n.push(i.h("div."+x,m,[]))}if(v.polygon.length>3){var w=v.getVertex2d(v.polygon.length-3),S=w[0],M=w[1],E=this._viewportCoords.basicToCanvasSafe(S,M,o,this._transform,e);if(null!=E){m={onclick:function(e){e.stopPropagation(),v.removeVertex2d(v.polygon.length-3)},style:{transform:R=this._canvasToTransform(E)}};n.push(i.h("div.TagInteractor",m,[]))}}var C=v.polygon.slice();C.splice(-2,2);for(var T=0,O=C;T<O.length;T++){var P=O[T],j=this._viewportCoords.basicToCanvasSafe(P[0],P[1],o,this._transform,e);if(null!=j){var A=this._colorToBackground(this._options.color),R=this._canvasToTransform(j),d={style:{background:A,transform:R}};n.push(i.h("div.TagVertex",d,[]))}}}return n},e.prototype.addPoint=function(e){if(this._geometry instanceof a.RectGeometry){if(!this._geometry.validate(e))return;this._created$.next(this)}else this._geometry instanceof a.PolygonGeometry&&this._geometry.addVertex2d(e)},e.prototype._canvasToTransform=function(e){return"translate(-50%,-50%) translate("+Math.round(e[0])+"px,"+Math.round(e[1])+"px)"},e.prototype._colorToBackground=function(e){return"#"+("000000"+e.toString(16)).substr(-6)},e.prototype._createOutine=function(){var e=this._geometry.getPoints3d(this._transform),t=this._getLinePositions(e),r=new n.BufferGeometry;r.addAttribute("position",new n.BufferAttribute(t,3));var i=new n.LineBasicMaterial({color:this._options.color,linewidth:1});return new n.Line(r,i)},e.prototype._disposeOutline=function(){if(null!=this._outline){var e=this._outline;e.geometry.dispose(),e.material.dispose(),this._outline=null,this._glObjects=[]}},e.prototype._getLinePositions=function(e){for(var t=e.length,r=new Float32Array(3*t),n=0;n<t;++n){var i=3*n,o=e[n];r[i]=o[0],r[i+1]=o[1],r[i+2]=o[2]}return r},e}();r.OutlineCreateTag=c,r.default=c},{"../../../Component":230,"../../../Geo":233,"rxjs/Subject":34,three:180,"virtual-dom":186}],314:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("three"),o=e("virtual-dom"),a=e("../../../Component"),s=function(e){function t(t,r){var n=e.call(this,t,r)||this;return n._fill=r.gpano?null:n._createFill(),n._holes=n._tag.lineWidth>=1?n._createHoles():[],n._outline=n._tag.lineWidth>=1?n._createOutline():null,n._geometryChangedSubscription=n._tag.geometry.changed$.subscribe(function(e){null!=n._fill&&n._updateFillGeometry(),n._holes.length>0&&n._updateHoleGeometries(),null!=n._outline&&n._updateOulineGeometry()}),n._changedSubscription=n._tag.changed$.subscribe(function(e){var t=!1;null!=n._fill&&n._updateFillMaterial(n._fill.material),null==n._outline?n._tag.lineWidth>=1&&(n._holes=n._createHoles(),n._outline=n._createOutline(),t=!0):(n._updateHoleMaterials(),n._updateOutlineMaterial()),t&&n._glObjectsChanged$.next(n)}),n}return n(t,e),t.prototype.dispose=function(){this._disposeFill(),this._disposeHoles(),this._disposeOutline(),this._changedSubscription.unsubscribe(),this._geometryChangedSubscription.unsubscribe()},t.prototype.getDOMObjects=function(e,t,r){var n=this,i=[],s=this._tag.geometry instanceof a.RectGeometry,c=!this._transform.gpano,u={offsetHeight:r.height,offsetWidth:r.width};if(null!=this._tag.icon&&(s||c)){var h=this._tag.geometry instanceof a.RectGeometry?this._tag.geometry.getVertex2d(this._tag.iconIndex):this._tag.geometry.getPoleOfAccessibility2d(),l=h[0],p=h[1],f=this._viewportCoords.basicToCanvasSafe(l,p,u,this._transform,t);if(null!=f){var d=function(e){n._interact$.next({offsetX:0,offsetY:0,operation:a.TagOperation.None,tag:n._tag})};if(e.loaded){var m=e.getDOMSprite(this._tag.icon,this._tag.iconFloat),v={onclick:function(e){e.stopPropagation(),n._tag.click$.next(n._tag)},onmousedown:d,style:{transform:S="translate("+Math.round(f[0])+"px,"+Math.round(f[1])+"px)"}};i.push(o.h("div.TagSymbol",v,[m]))}}}else if(null!=this._tag.text&&(s||c)){var g=this._tag.geometry instanceof a.RectGeometry?this._tag.geometry.getVertex2d(3):this._tag.geometry.getPoleOfAccessibility2d(),y=g[0],b=g[1],_=this._viewportCoords.basicToCanvasSafe(y,b,u,this._transform,t);if(null!=_){var x=Math.round(_[0]),w=Math.round(_[1]),S=this._tag.geometry instanceof a.RectGeometry?"translate("+x+"px,"+w+"px)":"translate(-50%, -50%) translate("+x+"px,"+w+"px)",v={onmousedown:d=function(e){n._interact$.next({offsetX:0,offsetY:0,operation:a.TagOperation.None,tag:n._tag})},style:{color:this._colorToCss(this._tag.textColor),transform:S},textContent:this._tag.text};i.push(o.h("span.TagSymbol",v,[]))}}if(!this._tag.editable)return i;var M=this._colorToCss(this._tag.lineColor);if(this._tag.geometry instanceof a.RectGeometry){var E=this._tag.geometry.getCentroid2d(),C=E[0],T=E[1],O=this._viewportCoords.basicToCanvasSafe(C,T,u,this._transform,t);if(null!=O){v={onmousedown:d=this._interact(a.TagOperation.Centroid,"move"),style:{background:M,transform:S="translate(-50%, -50%) translate("+Math.round(O[0])+"px,"+Math.round(O[1])+"px)"}};i.push(o.h("div.TagMover",v,[]))}}for(var P=this._tag.geometry.getVertices2d(),j=0;j<P.length-1;j++)if(!s||!(null!=this._tag.icon&&j===this._tag.iconIndex||null==this._tag.icon&&null!=this._tag.text&&3===j)){var A=P[j],R=A[0],L=A[1],N=this._viewportCoords.basicToCanvasSafe(R,L,u,this._transform,t);if(null!=N){var I=s?j%2==0?"nesw-resize":"nwse-resize":"crosshair",v={onmousedown:d=this._interact(a.TagOperation.Vertex,I,j),style:{background:M,transform:S="translate(-50%, -50%) translate("+Math.round(N[0])+"px,"+Math.round(N[1])+"px)",cursor:I}};if(i.push(o.h("div.TagResizer",v,[])),this._tag.indicateVertices){var D={style:{background:M,transform:S}};i.push(o.h("div.TagVertex",D,[]))}}}return i},t.prototype.getGLObjects=function(){var e=[];null!=this._fill&&e.push(this._fill);for(var t=0,r=this._holes;t<r.length;t++){var n=r[t];e.push(n)}return null!=this._outline&&e.push(this._outline),e},t.prototype.getRetrievableObjects=function(){return null!=this._fill?[this._fill]:[]},t.prototype._colorToCss=function(e){return"#"+("000000"+e.toString(16)).substr(-6)},t.prototype._createFill=function(){var e=this._tag.geometry.getTriangles3d(this._transform),t=new Float32Array(e),r=new i.BufferGeometry;r.addAttribute("position",new i.BufferAttribute(t,3)),r.computeBoundingSphere();var n=new i.MeshBasicMaterial({side:i.DoubleSide,transparent:!0});return this._updateFillMaterial(n),new i.Mesh(r,n)},t.prototype._createHoles=function(){var e=[];if(this._tag.geometry instanceof a.PolygonGeometry)for(var t=0,r=this._tag.geometry.getHoleVertices3d(this._transform);t<r.length;t++){var n=r[t],i=this._createLine(n);e.push(i)}return e},t.prototype._createLine=function(e){var t=this._getLinePositions(e),r=new i.BufferGeometry;r.addAttribute("position",new i.BufferAttribute(t,3)),r.computeBoundingSphere();var n=new i.LineBasicMaterial;this._updateLineBasicMaterial(n);var o=new i.Line(r,n);return o.renderOrder=1,o},t.prototype._createOutline=function(){var e=this._tag.geometry.getPoints3d(this._transform);return this._createLine(e)},t.prototype._disposeFill=function(){null!=this._fill&&(this._fill.geometry.dispose(),this._fill.material.dispose(),this._fill=null)},t.prototype._disposeHoles=function(){for(var e=0,t=this._holes;e<t.length;e++){var r=t[e];r.geometry.dispose(),r.material.dispose()}this._holes=[]},t.prototype._disposeOutline=function(){null!=this._outline&&(this._outline.geometry.dispose(),this._outline.material.dispose(),this._outline=null)},t.prototype._getLinePositions=function(e){for(var t=e.length,r=new Float32Array(3*t),n=0;n<t;++n){var i=3*n,o=e[n];r[i+0]=o[0],r[i+1]=o[1],r[i+2]=o[2]}return r},t.prototype._interact=function(e,t,r){var n=this;return function(i){var o=i.offsetX-i.target.offsetWidth/2,a=i.offsetY-i.target.offsetHeight/2;n._interact$.next({cursor:t,offsetX:o,offsetY:a,operation:e,tag:n._tag,vertexIndex:r})}},t.prototype._updateFillGeometry=function(){var e=this._tag.geometry.getTriangles3d(this._transform),t=new Float32Array(e),r=this._fill.geometry,n=r.getAttribute("position");n.array.length===t.length?(n.set(t),n.needsUpdate=!0):(r.removeAttribute("position"),r.addAttribute("position",new i.BufferAttribute(t,3))),r.computeBoundingSphere()},t.prototype._updateFillMaterial=function(e){e.color=new i.Color(this._tag.fillColor),e.opacity=this._tag.fillOpacity,e.needsUpdate=!0},t.prototype._updateHoleGeometries=function(){var e=this._tag.geometry.getHoleVertices3d(this._transform);if(e.length!==this._holes.length)throw new Error("Changing the number of holes is not supported.");for(var t=0;t<this._holes.length;t++){var r=e[t],n=this._holes[t];this._updateLine(n,r)}},t.prototype._updateHoleMaterials=function(){for(var e=0,t=this._holes;e<t.length;e++){var r=t[e].material;this._updateLineBasicMaterial(r)}},t.prototype._updateLine=function(e,t){var r=this._getLinePositions(t),n=e.geometry,i=n.getAttribute("position");i.set(r),i.needsUpdate=!0,n.computeBoundingSphere()},t.prototype._updateOulineGeometry=function(){var e=this._tag.geometry.getPoints3d(this._transform);this._updateLine(this._outline,e)},t.prototype._updateOutlineMaterial=function(){var e=this._outline.material;this._updateLineBasicMaterial(e)},t.prototype._updateLineBasicMaterial=function(e){e.color=new i.Color(this._tag.lineColor),e.linewidth=Math.max(this._tag.lineWidth,1),e.visible=this._tag.lineWidth>=1&&this._tag.lineOpacity>0,e.opacity=this._tag.lineOpacity,e.transparent=this._tag.lineOpacity<1,e.needsUpdate=!0},t}(a.RenderTag);r.OutlineRenderTag=s},{"../../../Component":230,three:180,"virtual-dom":186}],315:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("rxjs/Subject"),o=e("../../../Component"),a=e("../../../Viewer"),s=function(e){function t(r,n,o){var s=e.call(this,r,n)||this;return o=o||{},s._editable=null!=o.editable&&o.editable,s._fillColor=null==o.fillColor?16777215:o.fillColor,s._fillOpacity=null==o.fillOpacity?0:o.fillOpacity,s._icon=void 0===o.icon?null:o.icon,s._iconFloat=null==o.iconFloat?a.Alignment.Center:o.iconFloat,s._iconIndex=null==o.iconIndex?3:o.iconIndex,s._indicateVertices=null==o.indicateVertices||o.indicateVertices,s._lineColor=null==o.lineColor?16777215:o.lineColor,s._lineOpacity=null==o.lineOpacity?1:o.lineOpacity,s._lineWidth=null==o.lineWidth?1:o.lineWidth,s._text=void 0===o.text?null:o.text,s._textColor=null==o.textColor?16777215:o.textColor,s._click$=new i.Subject,s._click$.subscribe(function(e){s.fire(t.click,s)}),s}return n(t,e),Object.defineProperty(t.prototype,"click$",{get:function(){return this._click$},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"editable",{get:function(){return 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i=e("virtual-dom"),o=e("../../../Component"),a=e("../../../Viewer"),s=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n(t,e),t.prototype.dispose=function(){},t.prototype.getDOMObjects=function(e,t,r){var n=this,s=this._tag,c={offsetHeight:r.height,offsetWidth:r.width},u=[],h=s.geometry.getCentroid2d(),l=h[0],p=h[1],f=this._viewportCoords.basicToCanvasSafe(l,p,c,this._transform,t);if(null!=f){var d=function(e){n._interact$.next({offsetX:0,offsetY:0,operation:o.TagOperation.None,tag:s})},m=Math.round(f[0]),v=Math.round(f[1]);if(null!=s.icon){if(e.loaded){var g=e.getDOMSprite(s.icon,a.Alignment.Bottom),y={onmousedown:d,style:{pointerEvents:"all",transform:"translate("+m+"px,"+(v+8)+"px)"}};u.push(i.h("div",y,[g]))}}else if(null!=s.text){var b="translate(-50%,0%) translate("+m+"px,"+(v+8)+"px)",y={onmousedown:d,style:{color:this._colorToCss(s.textColor),transform:b},textContent:s.text};u.push(i.h("span.TagSymbol",y,[]))}var _=this._interact(o.TagOperation.Centroid,s,"move"),x=this._colorToCss(s.color),w="translate(-50%,-50%) translate("+m+"px,"+v+"px)";if(s.editable){var S={onmousedown:_,style:{background:x,transform:w}};u.push(i.h("div.TagSpotInteractor",S,[]))}var M={style:{background:x,transform:w}};u.push(i.h("div.TagVertex",M,[]))}return u},t.prototype.getGLObjects=function(){return[]},t.prototype.getRetrievableObjects=function(){return[]},t.prototype._colorToCss=function(e){return"#"+("000000"+e.toString(16)).substr(-6)},t.prototype._interact=function(e,t,r,n){var i=this;return function(o){var a=o.offsetX-o.target.offsetWidth/2,s=o.offsetY-o.target.offsetHeight/2;i._interact$.next({cursor:r,offsetX:a,offsetY:s,operation:e,tag:t,vertexIndex:n})}},t}(o.RenderTag);r.SpotRenderTag=s},{"../../../Component":230,"../../../Viewer":241,"virtual-dom":186}],318:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof 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this._lookat},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"up",{get:function(){return this._up},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"focal",{get:function(){return this._focal},set:function(e){this._focal=e},enumerable:!0,configurable:!0}),e.prototype.lerpCameras=function(e,t,r){this._position.subVectors(t.position,e.position).multiplyScalar(r).add(e.position),this._lookat.subVectors(t.lookat,e.lookat).multiplyScalar(r).add(e.lookat),this._up.subVectors(t.up,e.up).multiplyScalar(r).add(e.up),this._focal=(1-r)*e.focal+r*t.focal},e.prototype.copy=function(e){this._position.copy(e.position),this._lookat.copy(e.lookat),this._up.copy(e.up),this._focal=e.focal},e.prototype.clone=function(){var t=new e;return t.position.copy(this._position),t.lookat.copy(this._lookat),t.up.copy(this._up),t.focal=this._focal,t},e.prototype.diff=function(e){var t=this._position.distanceToSquared(e.position),r=this._lookat.distanceToSquared(e.lookat),n=this._up.distanceToSquared(e.up),i=100*Math.abs(this._focal-e.focal);return Math.max(t,r,n,i)},e.prototype._getFocal=function(e){if(null==e.gpano)return e.focal;var t=Math.PI*e.gpano.CroppedAreaImageHeightPixels/e.gpano.FullPanoHeightPixels,r=.5/Math.tan(t/2);return Math.min(1/(2*(Math.sqrt(2)-1)),Math.max(.5,r))},e}();r.Camera=i},{three:180}],325:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(){this._wgs84a=6378137,this._wgs84b=6356752.31424518}return e.prototype.geodeticToEnu=function(e,t,r,n,i,o){var a=this.geodeticToEcef(e,t,r);return this.ecefToEnu(a[0],a[1],a[2],n,i,o)},e.prototype.enuToGeodetic=function(e,t,r,n,i,o){var a=this.enuToEcef(e,t,r,n,i,o);return this.ecefToGeodetic(a[0],a[1],a[2])},e.prototype.ecefToEnu=function(e,t,r,n,i,o){var a=this.geodeticToEcef(n,i,o),s=[e-a[0],t-a[1],r-a[2]];n=n*Math.PI/180,i=i*Math.PI/180;var c=Math.cos(n),u=Math.sin(n),h=Math.cos(i),l=Math.sin(i);return[-l*s[0]+h*s[1],-u*h*s[0]-u*l*s[1]+c*s[2],c*h*s[0]+c*l*s[1]+u*s[2]]},e.prototype.enuToEcef=function(e,t,r,n,i,o){var a=this.geodeticToEcef(n,i,o);n=n*Math.PI/180,i=i*Math.PI/180;var s=Math.cos(n),c=Math.sin(n),u=Math.cos(i),h=Math.sin(i);return[-h*e-c*u*t+s*u*r+a[0],u*e-c*h*t+s*h*r+a[1],s*t+c*r+a[2]]},e.prototype.geodeticToEcef=function(e,t,r){var n=this._wgs84a,i=this._wgs84b;e=e*Math.PI/180,t=t*Math.PI/180;var o=Math.cos(e),a=Math.sin(e),s=Math.cos(t),c=Math.sin(t),u=n*n,h=i*i,l=1/Math.sqrt(u*o*o+h*a*a),p=(u*l+r)*o;return[p*s,p*c,(h*l+r)*a]},e.prototype.ecefToGeodetic=function(e,t,r){var n=this._wgs84a,i=this._wgs84b,o=n*n,a=i*i,s=o-a,c=Math.sqrt(s/o),u=Math.sqrt(s/a),h=Math.sqrt(e*e+t*t),l=Math.atan2(r*n,h*i),p=Math.sin(l),f=Math.cos(l),d=Math.atan2(t,e),m=Math.atan2(r+u*u*i*p*p*p,h-c*c*n*f*f*f),v=Math.sin(m),g=h/Math.cos(m)-n/Math.sqrt(1-c*c*v*v);return[180*m/Math.PI,180*d/Math.PI,g]},e}();r.GeoCoords=n,r.default=n},{}],326:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=function(){function e(){this._epsilon=1e-9}return e.prototype.azimuthalToBearing=function(e){return-e+Math.PI/2},e.prototype.degToRad=function(e){return Math.PI*e/180},e.prototype.radToDeg=function(e){return 180*e/Math.PI},e.prototype.rotationMatrix=function(e){var t=new n.Vector3(e[0],e[1],e[2]),r=t.length();return r>0&&t.normalize(),(new n.Matrix4).makeRotationAxis(t,r)},e.prototype.rotate=function(e,t){var r=new n.Vector3(e[0],e[1],e[2]),i=this.rotationMatrix(t);return r.applyMatrix4(i),r},e.prototype.opticalCenter=function(e,t){var r=[-e[0],-e[1],-e[2]],n=[-t[0],-t[1],-t[2]];return this.rotate(n,r)},e.prototype.viewingDirection=function(e){var t=[-e[0],-e[1],-e[2]];return this.rotate([0,0,1],t)},e.prototype.wrap=function(e,t,r){if(r<t)throw new Error("Invalid arguments: max must be larger than min.");for(var n=r-t;e>r||e<t;)e>r?e-=n:e<t&&(e+=n);return e},e.prototype.wrapAngle=function(e){return this.wrap(e,-Math.PI,Math.PI)},e.prototype.clamp=function(e,t,r){return e<t?t:e>r?r:e},e.prototype.angleBetweenVector2=function(e,t,r,n){var i=Math.atan2(n,r)-Math.atan2(t,e);return this.wrapAngle(i)},e.prototype.angleDifference=function(e,t){var r=t-e;return this.wrapAngle(r)},e.prototype.relativeRotationAngle=function(e,t){var r=this.rotationMatrix([-e[0],-e[1],-e[2]]),n=this.rotationMatrix(t),i=r.multiply(n).elements;return Math.acos((i[0]+i[5]+i[10]-1)/2)},e.prototype.angleToPlane=function(e,t){var r=(new n.Vector3).fromArray(e),i=r.length();if(i<this._epsilon)return 0;var o=r.dot((new n.Vector3).fromArray(t));return Math.asin(o/i)},e.prototype.distanceFromLatLon=function(e,t,r,n){var i=this.degToRad(r-e),o=this.degToRad(n-t),a=Math.sin(i/2)*Math.sin(i/2)+Math.cos(e)*Math.cos(r)*Math.sin(o/2)*Math.sin(o/2);return 12742e3*Math.atan2(Math.sqrt(a),Math.sqrt(1-a))},e}();r.Spatial=i,r.default=i},{three:180}],327:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=function(){function e(e,t,r){this._orientation=this._getValue(e.orientation,1);var n=null!=t?t.width:4,i=null!=t?t.height:3,o=this._orientation<5;this._width=this._getValue(e.width,o?n:i),this._height=this._getValue(e.height,o?i:n),this._basicAspect=o?this._width/this._height:this._height/this._width,this._basicWidth=o?e.width:e.height,this._basicHeight=o?e.height:e.width,this._focal=this._getValue(e.focal,1),this._scale=this._getValue(e.scale,0),this._gpano=null!=e.gpano?e.gpano:null,this._rt=this._getRt(e.rotation,r),this._srt=this._getSrt(this._rt,this._scale)}return Object.defineProperty(e.prototype,"basicAspect",{get:function(){return this._basicAspect},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"basicHeight",{get:function(){return this._basicHeight},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"basicWidth",{get:function(){return this._basicWidth},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"focal",{get:function(){return this._focal},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"fullPano",{get:function(){return null!=this._gpano&&0===this._gpano.CroppedAreaLeftPixels&&0===this._gpano.CroppedAreaTopPixels&&this._gpano.CroppedAreaImageWidthPixels===this._gpano.FullPanoWidthPixels&&this._gpano.CroppedAreaImageHeightPixels===this._gpano.FullPanoHeightPixels},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"gpano",{get:function(){return this._gpano},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"height",{get:function(){return this._height},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"orientation",{get:function(){return this._orientation},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rt",{get:function(){return this._rt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"srt",{get:function(){return this._srt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"scale",{get:function(){return this._scale},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasValidScale",{get:function(){return this._scale>.01&&this._scale<50},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"width",{get:function(){return this._width},enumerable:!0,configurable:!0}),e.prototype.upVector=function(){var e=this._rt.elements;switch(this._orientation){case 1:return new n.Vector3(-e[1],-e[5],-e[9]);case 3:return new n.Vector3(e[1],e[5],e[9]);case 6:return new n.Vector3(-e[0],-e[4],-e[8]);case 8:return new n.Vector3(e[0],e[4],e[8]);default:return new n.Vector3(-e[1],-e[5],-e[9])}},e.prototype.projectorMatrix=function(){var e=this._normalizedToTextureMatrix(),t=this._focal,r=(new n.Matrix4).set(t,0,0,0,0,t,0,0,0,0,0,0,0,0,1,0);return e.multiply(r),e.multiply(this._rt),e},e.prototype.projectBasic=function(e){var t=this.projectSfM(e);return this._sfmToBasic(t)},e.prototype.unprojectBasic=function(e,t){var r=this._basicToSfm(e);return this.unprojectSfM(r,t)},e.prototype.projectSfM=function(e){var t=new n.Vector4(e[0],e[1],e[2],1);return t.applyMatrix4(this._rt),this._bearingToSfm([t.x,t.y,t.z])},e.prototype.unprojectSfM=function(e,t){var r=this._sfmToBearing(e),i=new n.Vector4(t*r[0],t*r[1],t*r[2],1);return i.applyMatrix4((new n.Matrix4).getInverse(this._rt)),[i.x/i.w,i.y/i.w,i.z/i.w]},e.prototype._sfmToBearing=function(e){if(this._fullPano()){var t=2*e[0]*Math.PI,r=2*-e[1]*Math.PI;return[a=Math.cos(r)*Math.sin(t),s=-Math.sin(r),c=Math.cos(r)*Math.cos(t)]}if(this._gpano){var i=Math.max(this.gpano.CroppedAreaImageWidthPixels,this.gpano.CroppedAreaImageHeightPixels),o=[e[0]*i+this.gpano.CroppedAreaImageWidthPixels/2+this.gpano.CroppedAreaLeftPixels,e[1]*i+this.gpano.CroppedAreaImageHeightPixels/2+this.gpano.CroppedAreaTopPixels],t=2*Math.PI*(o[0]/this.gpano.FullPanoWidthPixels-.5),r=-Math.PI*(o[1]/this.gpano.FullPanoHeightPixels-.5),a=Math.cos(r)*Math.sin(t),s=-Math.sin(r),c=Math.cos(r)*Math.cos(t);return[a,s,c]}var u=new n.Vector3(e[0],e[1],this._focal);return u.normalize(),[u.x,u.y,u.z]},e.prototype._bearingToSfm=function(e){if(this._fullPano()){var t=e[0],r=e[1],n=e[2],i=Math.atan2(t,n),o=Math.atan2(-r,Math.sqrt(t*t+n*n));return[i/(2*Math.PI),-o/(2*Math.PI)]}if(this._gpano){var t=e[0],r=e[1],n=e[2],i=Math.atan2(t,n),o=Math.atan2(-r,Math.sqrt(t*t+n*n)),a=[(i/(2*Math.PI)+.5)*this.gpano.FullPanoWidthPixels,(-o/Math.PI+.5)*this.gpano.FullPanoHeightPixels],s=Math.max(this.gpano.CroppedAreaImageWidthPixels,this.gpano.CroppedAreaImageHeightPixels);return[(a[0]-this.gpano.CroppedAreaLeftPixels-this.gpano.CroppedAreaImageWidthPixels/2)/s,(a[1]-this.gpano.CroppedAreaTopPixels-this.gpano.CroppedAreaImageHeightPixels/2)/s]}return e[2]>0?[e[0]*this._focal/e[2],e[1]*this._focal/e[2]]:[e[0]<0?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,e[1]<0?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY]},e.prototype._basicToSfm=function(e){var t,r;switch(this._orientation){case 1:t=e[0],r=e[1];break;case 3:t=1-e[0],r=1-e[1];break;case 6:t=e[1],r=1-e[0];break;case 8:t=1-e[1],r=e[0];break;default:t=e[0],r=e[1]}var n=this._width,i=this._height,o=Math.max(n,i);return[t*n/o-n/o/2,r*i/o-i/o/2]},e.prototype._sfmToBasic=function(e){var t,r,n=this._width,i=this._height,o=Math.max(n,i),a=(e[0]+n/o/2)/n*o,s=(e[1]+i/o/2)/i*o;switch(this._orientation){case 1:t=a,r=s;break;case 3:t=1-a,r=1-s;break;case 6:t=1-s,r=a;break;case 8:t=s,r=1-a;break;default:t=a,r=s}return[t,r]},e.prototype._fullPano=function(){return null!=this.gpano&&0===this.gpano.CroppedAreaLeftPixels&&0===this.gpano.CroppedAreaTopPixels&&this.gpano.CroppedAreaImageWidthPixels===this.gpano.FullPanoWidthPixels&&this.gpano.CroppedAreaImageHeightPixels===this.gpano.FullPanoHeightPixels},e.prototype._getValue=function(e,t){return null!=e&&e>0?e:t},e.prototype._getRt=function(e,t){var r=new n.Vector3(e[0],e[1],e[2]),i=r.length();i>0&&r.normalize();var o=new n.Matrix4;return o.makeRotationAxis(r,i),o.setPosition(new n.Vector3(t[0],t[1],t[2])),o},e.prototype._getSrt=function(e,t){var r=e.clone(),i=r.elements;return i[12]=t*i[12],i[13]=t*i[13],i[14]=t*i[14],r.scale(new n.Vector3(t,t,t)),r},e.prototype._normalizedToTextureMatrix=function(){var e=Math.max(this._width,this._height),t=e/this._width,r=e/this._height;switch(this._orientation){case 1:return(new n.Matrix4).set(t,0,0,.5,0,-r,0,.5,0,0,1,0,0,0,0,1);case 3:return(new n.Matrix4).set(-t,0,0,.5,0,r,0,.5,0,0,1,0,0,0,0,1);case 6:return(new n.Matrix4).set(0,-r,0,.5,-t,0,0,.5,0,0,1,0,0,0,0,1);case 8:return(new n.Matrix4).set(0,r,0,.5,t,0,0,.5,0,0,1,0,0,0,0,1);default:return(new n.Matrix4).set(t,0,0,.5,0,-r,0,.5,0,0,1,0,0,0,0,1)}},e}();r.Transform=i},{three:180}],328:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=function(){function e(){this._unprojectDepth=200}return e.prototype.basicToCanvas=function(e,t,r,n,i){var o=n.unprojectBasic([e,t],this._unprojectDepth);return this.projectToCanvas(o,r,i)},e.prototype.basicToCanvasSafe=function(e,t,r,n,i){var o=n.unprojectBasic([e,t],this._unprojectDepth),a=this.worldToCamera(o,i);if(a[2]>0)return null;var s=this.cameraToViewport(a,i),c=s[0],u=s[1];return this.viewportToCanvas(c,u,r)},e.prototype.basicToViewport=function(e,t,r,n){var i=r.unprojectBasic([e,t],this._unprojectDepth);return this.projectToViewport(i,n)},e.prototype.cameraToViewport=function(e,t){var r=(new n.Vector3).fromArray(e).applyMatrix4(t.projectionMatrix);return[r.x,r.y]},e.prototype.canvasPosition=function(e,t){var r=t.getBoundingClientRect();return[e.clientX-r.left-t.clientLeft,e.clientY-r.top-t.clientTop]},e.prototype.canvasToBasic=function(e,t,r,n,i){var o=this.unprojectFromCanvas(e,t,r,i).toArray();return n.projectBasic(o)},e.prototype.canvasToViewport=function(e,t,r){var n=this.containerToCanvas(r);return[2*e/n[0]-1,1-2*t/n[1]]},e.prototype.containerToCanvas=function(e){return[e.offsetWidth,e.offsetHeight]},e.prototype.getBasicDistances=function(e,t){var r=this.viewportToBasic(-1,1,e,t),n=this.viewportToBasic(1,1,e,t),i=this.viewportToBasic(1,-1,e,t),o=this.viewportToBasic(-1,-1,e,t),a=0,s=0,c=0,u=0;return r[1]<0&&n[1]<0&&(a=r[1]>n[1]?-r[1]:-n[1]),n[0]>1&&i[0]>1&&(s=n[0]<i[0]?n[0]-1:i[0]-1),i[1]>1&&o[1]>1&&(c=i[1]<o[1]?i[1]-1:o[1]-1),o[0]<0&&r[0]<0&&(u=o[0]>r[0]?-o[0]:-r[0]),[a,s,c,u]},e.prototype.getPixelDistances=function(e,t,r){var n=this.viewportToBasic(-1,1,t,r),i=this.viewportToBasic(1,1,t,r),o=this.viewportToBasic(1,-1,t,r),a=this.viewportToBasic(-1,-1,t,r),s=0,c=0,u=0,h=0,l=this.containerToCanvas(e),p=l[0],f=l[1];if(n[1]<0&&i[1]<0){d=n[1]>i[1]?n[0]:i[0];s=(v=this.basicToCanvas(d,0,e,t,r))[1]>0?v[1]:0}if(i[0]>1&&o[0]>1){m=i[0]<o[0]?i[1]:o[1];c=(v=this.basicToCanvas(1,m,e,t,r))[0]<p?p-v[0]:0}if(o[1]>1&&a[1]>1){var d=o[1]<a[1]?o[0]:a[0];u=(v=this.basicToCanvas(d,1,e,t,r))[1]<f?f-v[1]:0}if(a[0]<0&&n[0]<0){var m=a[0]>n[0]?a[1]:n[1],v=this.basicToCanvas(0,m,e,t,r);h=v[0]>0?v[0]:0}return[s,c,u,h]},e.prototype.insideElement=function(e,t){var r=t.getBoundingClientRect(),n=r.left+t.clientLeft,i=n+t.clientWidth,o=r.top+t.clientTop,a=o+t.clientHeight;return e.clientX>n&&e.clientX<i&&e.clientY>o&&e.clientY<a},e.prototype.projectToCanvas=function(e,t,r){var n=this.projectToViewport(e,r);return this.viewportToCanvas(n[0],n[1],t)},e.prototype.projectToViewport=function(e,t){var r=new n.Vector3(e[0],e[1],e[2]).project(t);return[r.x,r.y]},e.prototype.unprojectFromCanvas=function(e,t,r,n){var i=this.canvasToViewport(e,t,r);return this.unprojectFromViewport(i[0],i[1],n)},e.prototype.unprojectFromViewport=function(e,t,r){return new n.Vector3(e,t,1).unproject(r)},e.prototype.viewportToBasic=function(e,t,r,i){var o=new n.Vector3(e,t,1).unproject(i).toArray();return r.projectBasic(o)},e.prototype.viewportToCanvas=function(e,t,r){var n=this.containerToCanvas(r);return[n[0]*(e+1)/2,-n[1]*(t-1)/2]},e.prototype.worldToCamera=function(e,t){return new n.Vector3(e[0],e[1],e[2]).applyMatrix4(t.matrixWorldInverse).toArray()},e}();r.ViewportCoords=i,r.default=i},{three:180}],329:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(){}return e.prototype.createFilter=function(e){return new Function("node","return "+this._compile(e)+";")},e.prototype._compile=function(e){if(null==e||e.length<=1)return"true";var t=e[0];return"("+("=="===t?this._compileComparisonOp("===",e[1],e[2],!1):"!="===t?this._compileComparisonOp("!==",e[1],e[2],!1):">"===t||">="===t||"<"===t||"<="===t?this._compileComparisonOp(t,e[1],e[2],!0):"in"===t?this._compileInOp(e[1],e.slice(2)):"!in"===t?this._compileNegation(this._compileInOp(e[1],e.slice(2))):"all"===t?this._compileLogicalOp(e.slice(1),"&&"):"true")+")"},e.prototype._compare=function(e,t){return e<t?-1:e>t?1:0},e.prototype._compileComparisonOp=function(e,t,r,n){var i=this._compilePropertyReference(t),o=JSON.stringify(r);return(n?"typeof "+i+"===typeof "+o+"&&":"")+i+e+o},e.prototype._compileInOp=function(e,t){var r=this._compare;return JSON.stringify(t.sort(r))+".indexOf("+this._compilePropertyReference(e)+")!==-1"},e.prototype._compileLogicalOp=function(e,t){var r=this._compile.bind(this);return e.map(r).join(t)},e.prototype._compileNegation=function(e){return"!("+e+")"},e.prototype._compilePropertyReference=function(e){return"node["+JSON.stringify(e)+"]"},e}();r.FilterCreator=n,r.default=n},{}],330:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rbush"),i=e("rxjs/Subject");e("rxjs/add/observable/from"),e("rxjs/add/operator/catch"),e("rxjs/add/operator/do"),e("rxjs/add/operator/finally"),e("rxjs/add/operator/map"),e("rxjs/add/operator/publish");var o=e("../Edge"),a=e("../Error"),s=e("../Graph"),c=function(){function e(e,t,r,a,c,u){this._apiV3=e,this._cachedNodes={},this._cachedNodeTiles={},this._cachedSpatialEdges={},this._cachedTiles={},this._cachingFill$={},this._cachingFull$={},this._cachingSequences$={},this._cachingSpatialArea$={},this._cachingTiles$={},this._changed$=new i.Subject,this._defaultAlt=2,this._edgeCalculator=null!=a?a:new o.EdgeCalculator,this._filterCreator=null!=c?c:new s.FilterCreator,this._filter=this._filterCreator.createFilter(void 0),this._graphCalculator=null!=r?r:new s.GraphCalculator,this._configuration=null!=u?u:{maxSequences:50,maxUnusedNodes:100,maxUnusedTiles:20},this._nodes={},this._nodeIndex=null!=t?t:n(16,[".lat",".lon",".lat",".lon"]),this._nodeIndexTiles={},this._nodeToTile={},this._preStored={},this._requiredNodeTiles={},this._requiredSpatialArea={},this._sequences={},this._tilePrecision=7,this._tileThreshold=20}return Object.defineProperty(e.prototype,"changed$",{get:function(){return this._changed$},enumerable:!0,configurable:!0}),e.prototype.cacheFill$=function(e){var t=this;if(e in this._cachingFull$)throw new a.GraphMapillaryError("Cannot fill node while caching full ("+e+").");if(!this.hasNode(e))throw new a.GraphMapillaryError("Cannot fill node that does not exist in graph ("+e+").");if(e in this._cachingFill$)return this._cachingFill$[e];var r=this.getNode(e);if(r.full)throw new a.GraphMapillaryError("Cannot fill node that is already full ("+e+").");return this._cachingFill$[e]=this._apiV3.imageByKeyFill$([e]).do(function(n){r.full||t._makeFull(r,n[e]),delete t._cachingFill$[e]}).map(function(e){return t}).finally(function(){e in t._cachingFill$&&delete t._cachingFill$[e],t._changed$.next(t)}).publish().refCount(),this._cachingFill$[e]},e.prototype.cacheFull$=function(e){var t=this;if(e in this._cachingFull$)return this._cachingFull$[e];if(this.hasNode(e))throw new a.GraphMapillaryError("Cannot cache full node that already exist in graph ("+e+").");return this._cachingFull$[e]=this._apiV3.imageByKeyFull$([e]).do(function(r){var n=r[e];if(t.hasNode(e))(i=t.getNode(e)).full||t._makeFull(i,n);else{if(null==n.sequence||null==n.sequence.key)throw new a.GraphMapillaryError("Node has no sequence ("+e+").");var i=new s.Node(n);t._makeFull(i,n);var o=t._graphCalculator.encodeH(i.originalLatLon,t._tilePrecision);t._preStore(o,i),t._setNode(i),delete t._cachingFull$[e]}}).map(function(e){return t}).finally(function(){e in t._cachingFull$&&delete t._cachingFull$[e],t._changed$.next(t)}).publish().refCount(),this._cachingFull$[e]},e.prototype.cacheNodeSequence$=function(e){if(!this.hasNode(e))throw new a.GraphMapillaryError("Cannot cache sequence edges of node that does not exist in graph ("+e+").");var t=this.getNode(e);if(t.sequenceKey in this._sequences)throw new a.GraphMapillaryError("Sequence already cached ("+e+"), ("+t.sequenceKey+").");return this._cacheSequence$(t.sequenceKey)},e.prototype.cacheSequence$=function(e){if(e in this._sequences)throw new a.GraphMapillaryError("Sequence already cached ("+e+")");return this._cacheSequence$(e)},e.prototype.cacheSequenceEdges=function(e){var t=this.getNode(e);if(!(t.sequenceKey in this._sequences))throw new a.GraphMapillaryError("Sequence is not cached ("+e+"), ("+t.sequenceKey+")");var r=this._sequences[t.sequenceKey].sequence,n=this._edgeCalculator.computeSequenceEdges(t,r);t.cacheSequenceEdges(n)},e.prototype.cacheSpatialArea$=function(e){var t=this;if(!this.hasNode(e))throw new a.GraphMapillaryError("Cannot cache spatial area of node that does not exist in graph ("+e+").");if(e in this._cachedSpatialEdges)throw new a.GraphMapillaryError("Node already spatially cached ("+e+").");if(!(e in this._requiredSpatialArea))throw new a.GraphMapillaryError("Spatial area not determined ("+e+").");var r=this._requiredSpatialArea[e];if(0===Object.keys(r.cacheNodes).length)throw new a.GraphMapillaryError("Spatial nodes already cached ("+e+").");if(e in this._cachingSpatialArea$)return this._cachingSpatialArea$[e];for(var n=[];r.cacheKeys.length>0;)n.push(r.cacheKeys.splice(0,200));for(var i=n.length,o=[],s=this,c=0,u=n;c<u.length;c++)!function(n){var a=s._apiV3.imageByKeyFill$(n).do(function(n){for(var o in n)if(n.hasOwnProperty(o)){var a=r.cacheNodes[o];if(a.full)delete r.cacheNodes[o];else{var s=n[o];t._makeFull(a,s),delete r.cacheNodes[o]}}0==--i&&delete t._cachingSpatialArea$[e]}).map(function(e){return t}).catch(function(o){for(var a=0,s=n;a<s.length;a++){var c=s[a];c in r.all&&delete r.all[c],c in r.cacheNodes&&delete r.cacheNodes[c]}throw 0==--i&&delete t._cachingSpatialArea$[e],o}).finally(function(){0===Object.keys(r.cacheNodes).length&&t._changed$.next(t)}).publish().refCount();o.push(a)}(u[c]);return this._cachingSpatialArea$[e]=o,o},e.prototype.cacheSpatialEdges=function(e){if(e in this._cachedSpatialEdges)throw new a.GraphMapillaryError("Spatial edges already cached ("+e+").");var t=this.getNode(e),r=this._sequences[t.sequenceKey].sequence,n=[],i=r.findPrevKey(t.key);null!=i&&n.push(i);var o=r.findNextKey(t.key);null!=o&&n.push(o);var s=this._requiredSpatialArea[e].all,c=[],u=this._filter;for(var h in s)if(s.hasOwnProperty(h)){var l=s[h];u(l)&&c.push(l)}var p=this._edgeCalculator.getPotentialEdges(t,c,n),f=this._edgeCalculator.computeStepEdges(t,p,i,o);f=(f=(f=(f=f.concat(this._edgeCalculator.computeTurnEdges(t,p))).concat(this._edgeCalculator.computePanoEdges(t,p))).concat(this._edgeCalculator.computePerspectiveToPanoEdges(t,p))).concat(this._edgeCalculator.computeSimilarEdges(t,p)),t.cacheSpatialEdges(f),this._cachedSpatialEdges[e]=t,delete this._requiredSpatialArea[e],delete this._cachedNodeTiles[e]},e.prototype.cacheTiles$=function(e){var t=this;if(e in this._cachedNodeTiles)throw new a.GraphMapillaryError("Tiles already cached ("+e+").");if(e in this._cachedSpatialEdges)throw new a.GraphMapillaryError("Spatial edges already cached so tiles considered cached ("+e+").");if(!(e in this._requiredNodeTiles))throw new a.GraphMapillaryError("Tiles have not been determined ("+e+").");var r=this._requiredNodeTiles[e];if(0===r.cache.length&&0===r.caching.length)throw new a.GraphMapillaryError("Tiles already cached ("+e+").");if(!this.hasNode(e))throw new a.GraphMapillaryError("Cannot cache tiles of node that does not exist in graph ("+e+").");var n=r.cache.slice();r.caching=this._requiredNodeTiles[e].caching.concat(n),r.cache=[];for(var i=[],o=this,c=0,u=r.caching;c<u.length;c++)!function(n){var a=null;n in o._cachingTiles$?a=o._cachingTiles$[n]:(a=o._apiV3.imagesByH$([n]).do(function(e){var r=e[n];if(!(n in t._cachedTiles)){t._nodeIndexTiles[n]=[],t._cachedTiles[n]={accessed:(new Date).getTime(),nodes:[]};var i=t._cachedTiles[n].nodes,o=t._removeFromPreStore(n);for(var a in r)if(r.hasOwnProperty(a)){var c=r[a];if(null==c)break;if(null!=c.sequence&&null!=c.sequence.key)if(null!=o&&c.key in o){var u=o[c.key];delete o[c.key],i.push(u);var h={lat:u.latLon.lat,lon:u.latLon.lon,node:u};t._nodeIndex.insert(h),t._nodeIndexTiles[n].push(h),t._nodeToTile[u.key]=n}else{var l=new s.Node(c);i.push(l);var p={lat:l.latLon.lat,lon:l.latLon.lon,node:l};t._nodeIndex.insert(p),t._nodeIndexTiles[n].push(p),t._nodeToTile[l.key]=n,t._setNode(l)}else console.warn("Sequence missing, discarding ("+c.key+")")}delete t._cachingTiles$[n]}}).map(function(e){return t}).catch(function(e){throw delete t._cachingTiles$[n],e}).publish().refCount(),o._cachingTiles$[n]=a),i.push(a.do(function(i){var o=r.caching.indexOf(n);o>-1&&r.caching.splice(o,1),0===r.caching.length&&0===r.cache.length&&(delete t._requiredNodeTiles[e],t._cachedNodeTiles[e]=!0)}).catch(function(i){var o=r.caching.indexOf(n);throw o>-1&&r.caching.splice(o,1),0===r.caching.length&&0===r.cache.length&&(delete t._requiredNodeTiles[e],t._cachedNodeTiles[e]=!0),i}).finally(function(){t._changed$.next(t)}).publish().refCount())}(u[c]);return i},e.prototype.initializeCache=function(e){if(e in this._cachedNodes)throw new a.GraphMapillaryError("Node already in cache ("+e+").");var t=this.getNode(e);t.initializeCache(new s.NodeCache);var r=(new Date).getTime();this._cachedNodes[e]={accessed:r,node:t},this._updateCachedTileAccess(e,r)},e.prototype.isCachingFill=function(e){return e in this._cachingFill$},e.prototype.isCachingFull=function(e){return e in this._cachingFull$},e.prototype.isCachingNodeSequence=function(e){return this.getNode(e).sequenceKey in this._cachingSequences$},e.prototype.isCachingSequence=function(e){return e in this._cachingSequences$},e.prototype.isCachingTiles=function(e){return e in this._requiredNodeTiles&&0===this._requiredNodeTiles[e].cache.length&&this._requiredNodeTiles[e].caching.length>0},e.prototype.hasInitializedCache=function(e){return e in this._cachedNodes},e.prototype.hasNode=function(e){var t=(new Date).getTime();return this._updateCachedNodeAccess(e,t),this._updateCachedTileAccess(e,t),e in this._nodes},e.prototype.hasNodeSequence=function(e){var t=this.getNode(e).sequenceKey,r=t in this._sequences;return r&&(this._sequences[t].accessed=(new Date).getTime()),r},e.prototype.hasSequence=function(e){var t=e in this._sequences;return t&&(this._sequences[e].accessed=(new Date).getTime()),t},e.prototype.hasSpatialArea=function(e){if(!this.hasNode(e))throw new a.GraphMapillaryError("Spatial area nodes cannot be determined if node not in graph ("+e+").");if(e in this._cachedSpatialEdges)return!0;if(e in this._requiredSpatialArea)return 0===Object.keys(this._requiredSpatialArea[e].cacheNodes).length;for(var t=this.getNode(e),r=this._graphCalculator.boundingBoxCorners(t.latLon,this._tileThreshold),n={all:{},cacheKeys:[],cacheNodes:{}},i=0,o=this._nodeIndex.search({maxX:r[1].lat,maxY:r[1].lon,minX:r[0].lat,minY:r[0].lon});i<o.length;i++){var s=o[i];n.all[s.node.key]=s.node,s.node.full||(n.cacheKeys.push(s.node.key),n.cacheNodes[s.node.key]=s.node)}return this._requiredSpatialArea[e]=n,0===n.cacheKeys.length},e.prototype.hasTiles=function(e){var t=this;if(e in this._cachedNodeTiles)return!0;if(e in this._cachedSpatialEdges)return!0;if(!this.hasNode(e))throw new a.GraphMapillaryError("Node does not exist in graph ("+e+").");var r={cache:[],caching:[]};if(e in this._requiredNodeTiles)r=this._requiredNodeTiles[e];else{var n=this.getNode(e);r.cache=this._graphCalculator.encodeHs(n.latLon,this._tilePrecision,this._tileThreshold).filter(function(e){return!(e in t._cachedTiles)}),r.cache.length>0&&(this._requiredNodeTiles[e]=r)}return 0===r.cache.length&&0===r.caching.length},e.prototype.getNode=function(e){var t=(new Date).getTime();return this._updateCachedNodeAccess(e,t),this._updateCachedTileAccess(e,t),this._nodes[e]},e.prototype.getSequence=function(e){var t=this._sequences[e];return t.accessed=(new Date).getTime(),t.sequence},e.prototype.resetSpatialEdges=function(){for(var e=0,t=Object.keys(this._cachedSpatialEdges);e<t.length;e++){var r=t[e];this._cachedSpatialEdges[r].resetSpatialEdges(),delete this._cachedSpatialEdges[r]}},e.prototype.reset=function(e){for(var t=[],r=0,n=e;r<n.length;r++){var i=n[r];if(!this.hasNode(i))throw new Error("Node does not exist "+i);(h=this.getNode(i)).resetSequenceEdges(),h.resetSpatialEdges(),t.push(h)}for(var o=0,a=Object.keys(this._cachedNodes);o<a.length;o++){var s=a[o];-1===e.indexOf(s)&&(this._cachedNodes[s].node.dispose(),delete this._cachedNodes[s])}this._cachedNodeTiles={},this._cachedSpatialEdges={},this._cachedTiles={},this._cachingFill$={},this._cachingFull$={},this._cachingSequences$={},this._cachingSpatialArea$={},this._cachingTiles$={},this._nodes={},this._nodeToTile={},this._preStored={};for(var c=0,u=t;c<u.length;c++){var h=u[c];this._nodes[h.key]=h;var l=this._graphCalculator.encodeH(h.originalLatLon,this._tilePrecision);this._preStore(l,h)}this._requiredNodeTiles={},this._requiredSpatialArea={},this._sequences={},this._nodeIndexTiles={},this._nodeIndex.clear()},e.prototype.setFilter=function(e){this._filter=this._filterCreator.createFilter(e)},e.prototype.uncache=function(e){var t={};this._addNewKeys(t,this._cachingFull$),this._addNewKeys(t,this._cachingFill$),this._addNewKeys(t,this._cachingTiles$),this._addNewKeys(t,this._cachingSpatialArea$),this._addNewKeys(t,this._requiredNodeTiles),this._addNewKeys(t,this._requiredSpatialArea);for(var r=0,n=e;r<n.length;r++)(o=n[r])in t||(t[o]=!0);var i={};for(var o in t)if(t.hasOwnProperty(o))for(var a=this._nodes[o],s=0,c=this._graphCalculator.encodeHs(a.latLon);s<c.length;s++){var u=c[s];u in i||(i[u]=!0)}var h=[];for(var l in this._cachedTiles)!this._cachedTiles.hasOwnProperty(l)||l in i||h.push([l,this._cachedTiles[l]]);for(var p=0,f=h.sort(function(e,t){return t[1].accessed-e[1].accessed}).slice(this._configuration.maxUnusedTiles).map(function(e){return e[0]});p<f.length;p++){var d=f[p];this._uncacheTile(d)}var m=[];for(var o in this._cachedNodes)!this._cachedNodes.hasOwnProperty(o)||o in t||m.push(this._cachedNodes[o]);for(var v=0,g=m.sort(function(e,t){return t.accessed-e.accessed}).slice(this._configuration.maxUnusedNodes);v<g.length;v++){var y=g[v];y.node.uncache();o=y.node.key;delete this._cachedNodes[o],o in this._cachedNodeTiles&&delete this._cachedNodeTiles[o],o in this._cachedSpatialEdges&&delete this._cachedSpatialEdges[o]}var b=[];for(var _ in this._sequences)!this._sequences.hasOwnProperty(_)||_ in this._cachingSequences$||b.push(this._sequences[_]);for(var x=0,w=b.sort(function(e,t){return t.accessed-e.accessed}).slice(this._configuration.maxSequences);x<w.length;x++){var S=w[x],_=S.sequence.key;delete this._sequences[_],S.sequence.dispose()}},e.prototype._addNewKeys=function(e,t){for(var r in t)t.hasOwnProperty(r)&&this.hasNode(r)&&(r in e||(e[r]=!0))},e.prototype._cacheSequence$=function(e){var t=this;return e in this._cachingSequences$?this._cachingSequences$[e]:(this._cachingSequences$[e]=this._apiV3.sequenceByKey$([e]).do(function(r){e in t._sequences||(t._sequences[e]={accessed:(new Date).getTime(),sequence:new 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this._cachedNodes[i],i in this._cachedNodeTiles&&delete this._cachedNodeTiles[i],i in this._cachedSpatialEdges&&delete this._cachedSpatialEdges[i],n.dispose()}for(var o=0,a=this._nodeIndexTiles[e];o<a.length;o++){var s=a[o];this._nodeIndex.remove(s)}delete this._nodeIndexTiles[e],delete this._cachedTiles[e]},e.prototype._updateCachedTileAccess=function(e,t){e in this._nodeToTile&&(this._cachedTiles[this._nodeToTile[e]].accessed=t)},e.prototype._updateCachedNodeAccess=function(e,t){e in this._cachedNodes&&(this._cachedNodes[e].accessed=t)},e}();r.Graph=c,r.default=c},{"../Edge":231,"../Error":232,"../Graph":234,rbush:25,"rxjs/Subject":34,"rxjs/add/observable/from":41,"rxjs/add/operator/catch":52,"rxjs/add/operator/do":59,"rxjs/add/operator/finally":62,"rxjs/add/operator/map":65,"rxjs/add/operator/publish":71}],331:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("latlon-geohash"),i=e("three"),o=e("../Geo"),a=function(){function e(){}return e.n="n",e.nw="nw",e.w="w",e.sw="sw",e.s="s",e.se="se",e.e="e",e.ne="ne",e}(),s=function(){function e(e){this._geoCoords=null!=e?e:new o.GeoCoords}return e.prototype.encodeH=function(e,t){return void 0===t&&(t=7),n.encode(e.lat,e.lon,t)},e.prototype.encodeHs=function(e,t,r){void 0===t&&(t=7),void 0===r&&(r=20);var i=n.encode(e.lat,e.lon,t),o=n.bounds(i),s=o.ne,c=o.sw,u=n.neighbours(i),h=[0,0,0],l=this._geoCoords.geodeticToEnu(s.lat,s.lon,0,c.lat,c.lon,0),p=this._geoCoords.geodeticToEnu(e.lat,e.lon,0,c.lat,c.lon,0),f=p[0]-h[0]<r,d=l[0]-p[0]<r,m=p[1]-h[1]<r,v=l[1]-p[1]<r,g=[i];return v&&g.push(u[a.n]),v&&f&&g.push(u[a.nw]),f&&g.push(u[a.w]),f&&m&&g.push(u[a.sw]),m&&g.push(u[a.s]),m&&d&&g.push(u[a.se]),d&&g.push(u[a.e]),d&&v&&g.push(u[a.ne]),g},e.prototype.boundingBoxCorners=function(e,t){var r=this._geoCoords.enuToGeodetic(-t,-t,0,e.lat,e.lon,0),n=this._geoCoords.enuToGeodetic(t,t,0,e.lat,e.lon,0);return[{lat:r[0],lon:r[1]},{lat:n[0],lon:n[1]}]},e.prototype.rotationFromCompass=function(e,t){var r=0,n=0,o=0;switch(t){case 1:r=Math.PI/2;break;case 3:r=-Math.PI/2,o=Math.PI;break;case 6:n=-Math.PI/2,o=-Math.PI/2;break;case 8:n=Math.PI/2,o=Math.PI/2}var a=(new i.Matrix4).makeRotationZ(o),s=new i.Euler(r,n,e*Math.PI/180,"XYZ"),c=(new i.Matrix4).makeRotationFromEuler(s),u=(new i.Vector4).setAxisAngleFromRotationMatrix(c.multiply(a));return u.multiplyScalar(u.w).toArray().slice(0,3)},e}();r.GraphCalculator=s,r.default=s},{"../Geo":233,"latlon-geohash":21,three:180}],332:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Observable"),i=e("rxjs/Subject");e("rxjs/add/operator/catch"),e("rxjs/add/operator/concat"),e("rxjs/add/operator/do"),e("rxjs/add/operator/expand"),e("rxjs/add/operator/finally"),e("rxjs/add/operator/first"),e("rxjs/add/operator/last"),e("rxjs/add/operator/map"),e("rxjs/add/operator/mergeMap"),e("rxjs/add/operator/publishReplay");var o=function(){function e(e,t){this._graph$=n.Observable.of(e).concat(e.changed$).publishReplay(1).refCount(),this._graph$.subscribe(function(){}),this._imageLoadingService=t,this._firstGraphSubjects$=[],this._initializeCacheSubscriptions=[],this._sequenceSubscriptions=[],this._spatialSubscriptions=[]}return e.prototype.cacheNode$=function(e){var t=this,r=new i.Subject;this._firstGraphSubjects$.push(r);var o=r.publishReplay(1).refCount(),a=o.map(function(t){return t.getNode(e)}).mergeMap(function(e){return e.assetsCached?n.Observable.of(e):e.cacheAssets$()}).publishReplay(1).refCount();a.subscribe(function(e){t._imageLoadingService.loadnode$.next(e)},function(t){console.error("Failed to cache node ("+e+")",t)});var s=this._graph$.first().mergeMap(function(t){return t.isCachingFull(e)||!t.hasNode(e)?t.cacheFull$(e):t.isCachingFill(e)||!t.getNode(e).full?t.cacheFill$(e):n.Observable.of(t)}).do(function(t){t.hasInitializedCache(e)||t.initializeCache(e)}).finally(function(){null!=s&&(t._removeFromArray(s,t._initializeCacheSubscriptions),t._removeFromArray(r,t._firstGraphSubjects$))}).subscribe(function(e){r.next(e),r.complete()},function(e){r.error(e)});s.closed||this._initializeCacheSubscriptions.push(s);var c=o.mergeMap(function(t){return t.isCachingNodeSequence(e)||!t.hasNodeSequence(e)?t.cacheNodeSequence$(e):n.Observable.of(t)}).do(function(t){t.getNode(e).sequenceEdges.cached||t.cacheSequenceEdges(e)}).finally(function(){null!=c&&t._removeFromArray(c,t._sequenceSubscriptions)}).subscribe(function(e){},function(t){console.error("Failed to cache sequence edges ("+e+").",t)});c.closed||this._sequenceSubscriptions.push(c);var u=o.expand(function(t){return t.hasTiles(e)?n.Observable.empty():n.Observable.from(t.cacheTiles$(e)).mergeMap(function(t){return t.mergeMap(function(t){return t.isCachingTiles(e)?n.Observable.empty():n.Observable.of(t)}).catch(function(t,r){return console.error("Failed to cache tile data ("+e+").",t),n.Observable.empty()})})}).last().mergeMap(function(t){return t.hasSpatialArea(e)?n.Observable.of(t):n.Observable.from(t.cacheSpatialArea$(e)).mergeMap(function(t){return t.catch(function(t,r){return console.error("Failed to cache spatial nodes ("+e+").",t),n.Observable.empty()})})}).last().mergeMap(function(t){return t.hasNodeSequence(e)?n.Observable.of(t):t.cacheNodeSequence$(e)}).do(function(t){t.getNode(e).spatialEdges.cached||t.cacheSpatialEdges(e)}).finally(function(){null!=u&&t._removeFromArray(u,t._spatialSubscriptions)}).subscribe(function(e){},function(t){console.error("Failed to cache spatial edges ("+e+").",t)});return u.closed||this._spatialSubscriptions.push(u),a.first(function(e){return e.assetsCached})},e.prototype.cacheSequence$=function(e){return this._graph$.first().mergeMap(function(t){return t.isCachingSequence(e)||!t.hasSequence(e)?t.cacheSequence$(e):n.Observable.of(t)}).map(function(t){return t.getSequence(e)})},e.prototype.setFilter$=function(e){return this._resetSubscriptions(this._spatialSubscriptions),this._graph$.first().do(function(t){t.resetSpatialEdges(),t.setFilter(e)})},e.prototype.reset$=function(e){return this._abortSubjects(this._firstGraphSubjects$),this._resetSubscriptions(this._initializeCacheSubscriptions),this._resetSubscriptions(this._sequenceSubscriptions),this._resetSubscriptions(this._spatialSubscriptions),this._graph$.first().do(function(t){t.reset(e)})},e.prototype.uncache$=function(e){return this._graph$.first().do(function(t){t.uncache(e)})},e.prototype._abortSubjects=function(e){for(var t=0,r=e.slice();t<r.length;t++){var n=r[t];this._removeFromArray(n,e),n.error(new Error("Cache node request was aborted."))}},e.prototype._removeFromArray=function(e,t){var r=t.indexOf(e);-1!==r&&t.splice(r,1)},e.prototype._resetSubscriptions=function(e){for(var t=0,r=e.slice();t<r.length;t++){var n=r[t];this._removeFromArray(n,e),n.closed||n.unsubscribe()}},e}();r.GraphService=o,r.default=o},{"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/operator/catch":52,"rxjs/add/operator/concat":54,"rxjs/add/operator/do":59,"rxjs/add/operator/expand":60,"rxjs/add/operator/finally":62,"rxjs/add/operator/first":63,"rxjs/add/operator/last":64,"rxjs/add/operator/map":65,"rxjs/add/operator/mergeMap":68,"rxjs/add/operator/publishReplay":72}],333:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Subject"),i=function(){function e(){this._loadnode$=new n.Subject,this._loadstatus$=this._loadnode$.scan(function(e,t){return e[t.key]=t.loadStatus,e},{}).publishReplay(1).refCount(),this._loadstatus$.subscribe(function(){})}return Object.defineProperty(e.prototype,"loadnode$",{get:function(){return this._loadnode$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadstatus$",{get:function(){return this._loadstatus$},enumerable:!0,configurable:!0}),e}();r.ImageLoadingService=i},{"rxjs/Subject":34}],334:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("pbf"),i=function(){function e(){}return e.read=function(t){return new n(t).readFields(e._readMeshField,{faces:[],vertices:[]})},e._readMeshField=function(e,t,r){1===e?t.vertices.push(r.readFloat()):2===e&&t.faces.push(r.readVarint())},e}();r.MeshReader=i},{pbf:23}],335:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),e("rxjs/add/observable/combineLatest"),e("rxjs/add/operator/map");var n=function(){function e(e){this._cache=null,this._core=e,this._fill=null}return Object.defineProperty(e.prototype,"assetsCached",{get:function(){return null!=this._core&&null!=this._fill&&null!=this._cache&&null!=this._cache.image&&null!=this._cache.mesh},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alt",{get:function(){return this._fill.calt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"ca",{get:function(){return null!=this._fill.cca?this._fill.cca:this._fill.ca},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"capturedAt",{get:function(){return this._fill.captured_at},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"computedCA",{get:function(){return this._fill.cca},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"computedLatLon",{get:function(){return this._core.cl},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"focal",{get:function(){return this._fill.cfocal},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"full",{get:function(){return null!=this._fill},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"fullPano",{get:function(){return null!=this._fill.gpano&&0===this._fill.gpano.CroppedAreaLeftPixels&&0===this._fill.gpano.CroppedAreaTopPixels&&this._fill.gpano.CroppedAreaImageWidthPixels===this._fill.gpano.FullPanoWidthPixels&&this._fill.gpano.CroppedAreaImageHeightPixels===this._fill.gpano.FullPanoHeightPixels},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"gpano",{get:function(){return this._fill.gpano},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"height",{get:function(){return this._fill.height},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"image",{get:function(){return this._cache.image},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this._core.key},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"latLon",{get:function(){return null!=this._core.cl?this._core.cl:this._core.l},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadStatus",{get:function(){return this._cache.loadStatus},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"merged",{get:function(){return null!=this._fill&&null!=this._fill.merge_version&&this._fill.merge_version>0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mergeCC",{get:function(){return this._fill.merge_cc},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mergeVersion",{get:function(){return this._fill.merge_version},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mesh",{get:function(){return this._cache.mesh},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"orientation",{get:function(){return this._fill.orientation},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"originalCA",{get:function(){return this._fill.ca},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"originalLatLon",{get:function(){return this._core.l},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pano",{get:function(){return null!=this._fill.gpano&&null!=this._fill.gpano.FullPanoWidthPixels},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"projectKey",{get:function(){return null!=this._fill.project?this._fill.project.key:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rotation",{get:function(){return this._fill.c_rotation},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"scale",{get:function(){return this._fill.atomic_scale},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sequenceKey",{get:function(){return this._core.sequence.key},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sequenceEdges",{get:function(){return this._cache.sequenceEdges},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sequenceEdges$",{get:function(){return this._cache.sequenceEdges$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"spatialEdges",{get:function(){return this._cache.spatialEdges},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"spatialEdges$",{get:function(){return this._cache.spatialEdges$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"userKey",{get:function(){return this._fill.user.key},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"username",{get:function(){return this._fill.user.username},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"width",{get:function(){return this._fill.width},enumerable:!0,configurable:!0}),e.prototype.cacheAssets$=function(){var e=this;return this._cache.cacheAssets$(this.key,this.pano,this.merged).map(function(t){return e})},e.prototype.cacheImage$=function(e){var t=this;return this._cache.cacheImage$(this.key,e).map(function(e){return t})},e.prototype.cacheSequenceEdges=function(e){this._cache.cacheSequenceEdges(e)},e.prototype.cacheSpatialEdges=function(e){this._cache.cacheSpatialEdges(e)},e.prototype.dispose=function(){null!=this._cache&&(this._cache.dispose(),this._cache=null),this._core=null,this._fill=null},e.prototype.initializeCache=function(e){if(null!=this._cache)throw new Error("Node cache already initialized ("+this.key+").");this._cache=e},e.prototype.makeFull=function(e){if(null==e)throw new Error("Fill can not be null.");this._fill=e},e.prototype.resetSequenceEdges=function(){this._cache.resetSequenceEdges()},e.prototype.resetSpatialEdges=function(){this._cache.resetSpatialEdges()},e.prototype.uncache=function(){null!=this._cache&&(this._cache.dispose(),this._cache=null)},e}();r.Node=n,r.default=n},{"rxjs/add/observable/combineLatest":38,"rxjs/add/operator/map":65}],336:[function(e,t,r){(function(t){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Subject"),i=e("rxjs/Observable");e("rxjs/add/observable/combineLatest"),e("rxjs/add/operator/publishReplay");var o=e("../Graph"),a=e("../Utils"),s=function(){function e(){this._disposed=!1,this._image=null,this._loadStatus={loaded:0,total:0},this._mesh=null,this._sequenceEdges={cached:!1,edges:[]},this._spatialEdges={cached:!1,edges:[]},this._sequenceEdgesChanged$=new n.Subject,this._sequenceEdges$=this._sequenceEdgesChanged$.startWith(this._sequenceEdges).publishReplay(1).refCount(),this._sequenceEdgesSubscription=this._sequenceEdges$.subscribe(function(){}),this._spatialEdgesChanged$=new n.Subject,this._spatialEdges$=this._spatialEdgesChanged$.startWith(this._spatialEdges).publishReplay(1).refCount(),this._spatialEdgesSubscription=this._spatialEdges$.subscribe(function(){}),this._cachingAssets$=null}return Object.defineProperty(e.prototype,"image",{get:function(){return this._image},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadStatus",{get:function(){return this._loadStatus},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mesh",{get:function(){return this._mesh},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sequenceEdges",{get:function(){return this._sequenceEdges},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sequenceEdges$",{get:function(){return this._sequenceEdges$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"spatialEdges",{get:function(){return this._spatialEdges},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"spatialEdges$",{get:function(){return this._spatialEdges$},enumerable:!0,configurable:!0}),e.prototype.cacheAssets$=function(e,t,r){var n=this;if(null!=this._cachingAssets$)return this._cachingAssets$;var o=t?a.Settings.basePanoramaSize:a.Settings.baseImageSize;return this._cachingAssets$=i.Observable.combineLatest(this._cacheImage$(e,o),this._cacheMesh$(e,r),function(e,t){return n._loadStatus.loaded=0,n._loadStatus.total=0,t&&(n._mesh=t.object,n._loadStatus.loaded+=t.loaded.loaded,n._loadStatus.total+=t.loaded.total),e&&(n._image=e.object,n._loadStatus.loaded+=e.loaded.loaded,n._loadStatus.total+=e.loaded.total),n}).finally(function(){n._cachingAssets$=null}).publishReplay(1).refCount(),this._cachingAssets$},e.prototype.cacheImage$=function(e,t){var r=this;return null!=this._image&&t<=Math.max(this._image.width,this._image.height)?i.Observable.of(this):this._cacheImage$(e,t).first(function(e){return null!=e.object}).do(function(e){r._disposeImage(),r._image=e.object}).map(function(e){return r})},e.prototype.cacheSequenceEdges=function(e){this._sequenceEdges={cached:!0,edges:e},this._sequenceEdgesChanged$.next(this._sequenceEdges)},e.prototype.cacheSpatialEdges=function(e){this._spatialEdges={cached:!0,edges:e},this._spatialEdgesChanged$.next(this._spatialEdges)},e.prototype.dispose=function(){this._sequenceEdgesSubscription.unsubscribe(),this._spatialEdgesSubscription.unsubscribe(),this._disposeImage(),this._mesh=null,this._loadStatus.loaded=0,this._loadStatus.total=0,this._sequenceEdges={cached:!1,edges:[]},this._spatialEdges={cached:!1,edges:[]},this._sequenceEdgesChanged$.next(this._sequenceEdges),this._spatialEdgesChanged$.next(this._spatialEdges),this._disposed=!0,null!=this._imageRequest&&this._imageRequest.abort(),null!=this._meshRequest&&this._meshRequest.abort()},e.prototype.resetSequenceEdges=function(){this._sequenceEdges={cached:!1,edges:[]},this._sequenceEdgesChanged$.next(this._sequenceEdges)},e.prototype.resetSpatialEdges=function(){this._spatialEdges={cached:!1,edges:[]},this._spatialEdgesChanged$.next(this._spatialEdges)},e.prototype._cacheImage$=function(e,t){var r=this;return i.Observable.create(function(n){var i=new XMLHttpRequest;i.open("GET",a.Urls.thumbnail(e,t),!0),i.responseType="arraybuffer",i.timeout=15e3,i.onload=function(t){if(200!==i.status)return r._imageRequest=null,void n.error(new Error("Failed to fetch image ("+e+"). Status: "+i.status+", "+i.statusText));var o=new Image;o.crossOrigin="Anonymous",o.onload=function(i){if(r._imageRequest=null,r._disposed)return window.URL.revokeObjectURL(o.src),void n.error(new Error("Image load was aborted ("+e+")"));n.next({loaded:{loaded:t.loaded,total:t.total},object:o}),n.complete()},o.onerror=function(t){r._imageRequest=null,n.error(new Error("Failed to load image ("+e+")"))};var a=new Blob([i.response]);o.src=window.URL.createObjectURL(a)},i.onprogress=function(e){r._disposed||n.next({loaded:{loaded:e.loaded,total:e.total},object:null})},i.onerror=function(t){r._imageRequest=null,n.error(new Error("Failed to fetch image ("+e+")"))},i.ontimeout=function(t){r._imageRequest=null,n.error(new Error("Image request timed out ("+e+")"))},i.onabort=function(t){r._imageRequest=null,n.error(new Error("Image request was aborted ("+e+")"))},r._imageRequest=i,i.send(null)})},e.prototype._cacheMesh$=function(e,r){var n=this;return i.Observable.create(function(i){if(!r)return i.next(n._createEmptyMeshLoadStatus()),void i.complete();var s=new XMLHttpRequest;s.open("GET",a.Urls.protoMesh(e),!0),s.responseType="arraybuffer",s.timeout=15e3,s.onload=function(e){if(n._meshRequest=null,!n._disposed){var r=200===s.status?o.MeshReader.read(new t(s.response)):{faces:[],vertices:[]};i.next({loaded:{loaded:e.loaded,total:e.total},object:r}),i.complete()}},s.onprogress=function(e){n._disposed||i.next({loaded:{loaded:e.loaded,total:e.total},object:null})},s.onerror=function(t){n._meshRequest=null,console.error("Failed to cache mesh ("+e+")"),i.next(n._createEmptyMeshLoadStatus()),i.complete()},s.ontimeout=function(t){n._meshRequest=null,console.error("Mesh request timed out ("+e+")"),i.next(n._createEmptyMeshLoadStatus()),i.complete()},s.onabort=function(t){n._meshRequest=null,i.error(new Error("Mesh request was aborted ("+e+")"))},n._meshRequest=s,s.send(null)})},e.prototype._createEmptyMeshLoadStatus=function(){return{loaded:{loaded:0,total:0},object:{faces:[],vertices:[]}}},e.prototype._disposeImage=function(){null!=this._image&&window.URL.revokeObjectURL(this._image.src),this._image=null},e}();r.NodeCache=s,r.default=s}).call(this,e("buffer").Buffer)},{"../Graph":234,"../Utils":240,buffer:7,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/observable/combineLatest":38,"rxjs/add/operator/publishReplay":72}],337:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("underscore"),i=function(){function e(e){this._key=e.key,this._keys=e.keys}return Object.defineProperty(e.prototype,"key",{get:function(){return this._key},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"keys",{get:function(){return this._keys},enumerable:!0,configurable:!0}),e.prototype.dispose=function(){this._key=null,this._keys=null},e.prototype.findNextKey=function(e){var t=n.indexOf(this._keys,e);return t+1>=this._keys.length||-1===t?null:this._keys[t+1]},e.prototype.findPrevKey=function(e){var t=n.indexOf(this._keys,e);return 0===t||-1===t?null:this._keys[t-1]},e}();r.Sequence=i,r.default=i},{underscore:182}],338:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=e("../../Edge"),o=e("../../Error"),a=e("../../Geo"),s=function(){function e(e,t,r){this._spatial=new a.Spatial,this._geoCoords=new a.GeoCoords,this._settings=null!=e?e:new i.EdgeCalculatorSettings,this._directions=null!=t?t:new i.EdgeCalculatorDirections,this._coefficients=null!=r?r:new i.EdgeCalculatorCoefficients}return e.prototype.getPotentialEdges=function(e,t,r){if(!e.full)throw new o.ArgumentMapillaryError("Node has to be full.");if(!e.merged)return[];for(var i=this._spatial.viewingDirection(e.rotation),a=this._spatial.angleToPlane(i.toArray(),[0,0,1]),s=[],c=0,u=t;c<u.length;c++){var h=u[c];if(h.merged&&h.key!==e.key){var l=this._geoCoords.geodeticToEnu(h.latLon.lat,h.latLon.lon,h.alt,e.latLon.lat,e.latLon.lon,e.alt),p=new n.Vector3(l[0],l[1],l[2]),f=p.length();if(!(f>this._settings.maxDistance&&r.indexOf(h.key)<0)){var d=this._spatial.angleBetweenVector2(i.x,i.y,p.x,p.y),m=this._spatial.angleToPlane(p.toArray(),[0,0,1]),v=this._spatial.viewingDirection(h.rotation),g=this._spatial.angleBetweenVector2(i.x,i.y,v.x,v.y),y=this._spatial.angleToPlane(v.toArray(),[0,0,1])-a,b=this._spatial.relativeRotationAngle(e.rotation,h.rotation),_=this._spatial.angleBetweenVector2(1,0,p.x,p.y),x=null!=h.sequenceKey&&null!=e.sequenceKey&&h.sequenceKey===e.sequenceKey,w=null==h.mergeCC&&null==e.mergeCC||h.mergeCC===e.mergeCC,S=h.userKey===e.userKey,M={capturedAt:h.capturedAt,croppedPano:h.pano&&!h.fullPano,directionChange:g,distance:f,fullPano:h.fullPano,key:h.key,motionChange:d,rotation:b,sameMergeCC:w,sameSequence:x,sameUser:S,sequenceKey:h.sequenceKey,verticalDirectionChange:y,verticalMotion:m,worldMotionAzimuth:_};s.push(M)}}}return s},e.prototype.computeSequenceEdges=function(e,t){if(!e.full)throw new o.ArgumentMapillaryError("Node has to be full.");if(e.sequenceKey!==t.key)throw new o.ArgumentMapillaryError("Node and sequence does not correspond.");var r=[],n=t.findNextKey(e.key);null!=n&&r.push({data:{direction:i.EdgeDirection.Next,worldMotionAzimuth:Number.NaN},from:e.key,to:n});var a=t.findPrevKey(e.key);return null!=a&&r.push({data:{direction:i.EdgeDirection.Prev,worldMotionAzimuth:Number.NaN},from:e.key,to:a}),r},e.prototype.computeSimilarEdges=function(e,t){var r=this;if(!e.full)throw new o.ArgumentMapillaryError("Node has to be full.");for(var n=e.fullPano,a={},s=0,c=t;s<c.length;s++)if(null!=(v=c[s]).sequenceKey&&!v.sameSequence&&v.sameMergeCC){if(n){if(!v.fullPano)continue}else if(!v.fullPano&&Math.abs(v.directionChange)>this._settings.similarMaxDirectionChange)continue;v.distance>this._settings.similarMaxDistance||v.sameUser&&Math.abs(v.capturedAt-e.capturedAt)<this._settings.similarMinTimeDifference||(null==a[v.sequenceKey]&&(a[v.sequenceKey]=[]),a[v.sequenceKey].push(v))}var u=[],h=e.fullPano?function(e){return e.distance}:function(e){return r._coefficients.similarDistance*e.distance+r._coefficients.similarRotation*e.rotation};for(var l in a)if(a.hasOwnProperty(l)){for(var p=Number.MAX_VALUE,f=null,d=0,m=a[l];d<m.length;d++){var v=m[d],g=h(v);g<p&&(p=g,f=v)}null!=f&&u.push(f)}return u.map(function(t){return{data:{direction:i.EdgeDirection.Similar,worldMotionAzimuth:t.worldMotionAzimuth},from:e.key,to:t.key}})},e.prototype.computeStepEdges=function(e,t,r,n){if(!e.full)throw new o.ArgumentMapillaryError("Node has to be full.");var i=[];if(e.pano)return i;for(var a in this._directions.steps)if(this._directions.steps.hasOwnProperty(a)){for(var s=this._directions.steps[a],c=Number.MAX_VALUE,u=null,h=null,l=0,p=t;l<p.length;l++){var f=p[l];if(!f.croppedPano&&!f.fullPano&&!(Math.abs(f.directionChange)>this._settings.stepMaxDirectionChange)){var d=this._spatial.angleDifference(s.motionChange,f.motionChange),m=this._spatial.angleDifference(f.directionChange,d),v=Math.max(Math.abs(d),Math.abs(m));if(!(Math.abs(v)>this._settings.stepMaxDrift)){var g=f.key;if(!s.useFallback||g!==r&&g!==n||(h=f),!(f.distance>this._settings.stepMaxDistance)){d=Math.sqrt(d*d+f.verticalMotion*f.verticalMotion);var y=this._coefficients.stepPreferredDistance*Math.abs(f.distance-this._settings.stepPreferredDistance)/this._settings.stepMaxDistance+this._coefficients.stepMotion*d/this._settings.stepMaxDrift+this._coefficients.stepRotation*f.rotation/this._settings.stepMaxDirectionChange+this._coefficients.stepSequencePenalty*(f.sameSequence?0:1)+this._coefficients.stepMergeCCPenalty*(f.sameMergeCC?0:1);y<c&&(c=y,u=f)}}}}null!=(u=null==u?h:u)&&i.push({data:{direction:s.direction,worldMotionAzimuth:u.worldMotionAzimuth},from:e.key,to:u.key})}return i},e.prototype.computeTurnEdges=function(e,t){if(!e.full)throw new o.ArgumentMapillaryError("Node has to be full.");var r=[];if(e.pano)return r;for(var n in this._directions.turns)if(this._directions.turns.hasOwnProperty(n)){for(var a=this._directions.turns[n],s=Number.MAX_VALUE,c=null,u=0,h=t;u<h.length;u++){var l=h[u];if(!l.croppedPano&&!l.fullPano&&!(l.distance>this._settings.turnMaxDistance)){var p=a.direction!==i.EdgeDirection.TurnU&&l.distance<this._settings.turnMaxRigDistance&&Math.abs(l.directionChange)>this._settings.turnMinRigDirectionChange,f=this._spatial.angleDifference(a.directionChange,l.directionChange),d=void 0;if(p&&l.directionChange*a.directionChange>0&&Math.abs(l.directionChange)<Math.abs(a.directionChange))d=-Math.PI/2+Math.abs(l.directionChange);else{if(Math.abs(f)>this._settings.turnMaxDirectionChange)continue;var m=a.motionChange?this._spatial.angleDifference(a.motionChange,l.motionChange):0;m=Math.sqrt(m*m+l.verticalMotion*l.verticalMotion),d=this._coefficients.turnDistance*l.distance/this._settings.turnMaxDistance+this._coefficients.turnMotion*m/Math.PI+this._coefficients.turnSequencePenalty*(l.sameSequence?0:1)+this._coefficients.turnMergeCCPenalty*(l.sameMergeCC?0:1)}d<s&&(s=d,c=l)}}null!=c&&r.push({data:{direction:a.direction,worldMotionAzimuth:c.worldMotionAzimuth},from:e.key,to:c.key})}return r},e.prototype.computePerspectiveToPanoEdges=function(e,t){if(!e.full)throw new o.ArgumentMapillaryError("Node has to be full.");if(e.pano)return[];for(var r=Number.MAX_VALUE,n=null,a=0,s=t;a<s.length;a++){var c=s[a];if(c.fullPano){var u=this._coefficients.panoPreferredDistance*Math.abs(c.distance-this._settings.panoPreferredDistance)/this._settings.panoMaxDistance+this._coefficients.panoMotion*Math.abs(c.motionChange)/Math.PI+this._coefficients.panoMergeCCPenalty*(c.sameMergeCC?0:1);u<r&&(r=u,n=c)}}return null==n?[]:[{data:{direction:i.EdgeDirection.Pano,worldMotionAzimuth:n.worldMotionAzimuth},from:e.key,to:n.key}]},e.prototype.computePanoEdges=function(e,t){if(!e.full)throw new o.ArgumentMapillaryError("Node has to be full.");if(!e.fullPano)return[];for(var r=[],n=[],a=[],s=0,c=t;s<c.length;s++)if(!((w=c[s]).distance>this._settings.panoMaxDistance))if(w.fullPano){if(w.distance<this._settings.panoMinDistance)continue;n.push(w)}else{if(w.croppedPano)continue;for(var u in this._directions.panos)if(this._directions.panos.hasOwnProperty(u)){var h=this._directions.panos[u],l=this._spatial.angleDifference(w.directionChange,w.motionChange),p=this._spatial.angleDifference(h.directionChange,l);if(!(Math.abs(p)>this._settings.panoMaxStepTurnChange)){a.push([h.direction,w]);break}}}for(var f=Math.PI/this._settings.panoMaxItems,d=[],m=[],v=0;v<this._settings.panoMaxItems;v++){for(var g=v/this._settings.panoMaxItems*2*Math.PI,y=Number.MAX_VALUE,b=null,_=0,x=n;_<x.length;_++){var w=x[_],S=this._spatial.angleDifference(g,w.motionChange);if(!(Math.abs(S)>f)){for(var M=Number.MAX_VALUE,E=0,C=d;E<C.length;E++){var T=C[E],O=Math.abs(this._spatial.angleDifference(T,w.motionChange));O<M&&(M=O)}M<=f||(z=this._coefficients.panoPreferredDistance*Math.abs(w.distance-this._settings.panoPreferredDistance)/this._settings.panoMaxDistance+this._coefficients.panoMotion*Math.abs(S)/f+this._coefficients.panoSequencePenalty*(w.sameSequence?0:1)+this._coefficients.panoMergeCCPenalty*(w.sameMergeCC?0:1))<y&&(y=z,b=w)}}null!=b?(d.push(b.motionChange),r.push({data:{direction:i.EdgeDirection.Pano,worldMotionAzimuth:b.worldMotionAzimuth},from:e.key,to:b.key})):m.push(g)}var P={};P[i.EdgeDirection.Pano]=d,P[i.EdgeDirection.StepForward]=[],P[i.EdgeDirection.StepLeft]=[],P[i.EdgeDirection.StepBackward]=[],P[i.EdgeDirection.StepRight]=[];for(var j=0,A=m;j<A.length;j++){var R=A[j],L=[];for(var u in this._directions.panos)if(this._directions.panos.hasOwnProperty(u)){for(var h=this._directions.panos[u],N=P[i.EdgeDirection.Pano].concat(P[h.direction]).concat(P[h.prev]).concat(P[h.next]),y=Number.MAX_VALUE,b=null,I=0,D=a;I<D.length;I++)if((w=D[I])[0]===h.direction){var k=this._spatial.angleDifference(R,w[1].motionChange);if(!(Math.abs(k)>f)){for(var B=Number.MAX_VALUE,F=0,U=N;F<U.length;F++){T=U[F];(M=Math.abs(this._spatial.angleDifference(T,w[1].motionChange)))<B&&(B=M)}if(!(B<=f)){var z=this._coefficients.panoPreferredDistance*Math.abs(w[1].distance-this._settings.panoPreferredDistance)/this._settings.panoMaxDistance+this._coefficients.panoMotion*Math.abs(k)/f+this._coefficients.panoMergeCCPenalty*(w[1].sameMergeCC?0:1);z<y&&(y=z,b=w)}}}null!=b&&(L.push(b),r.push({data:{direction:b[0],worldMotionAzimuth:b[1].worldMotionAzimuth},from:e.key,to:b[1].key}))}for(var $=0,V=L;$<V.length;$++){var G=V[$];P[G[0]].push(G[1].motionChange)}}return r},e}();r.EdgeCalculator=s,r.default=s},{"../../Edge":231,"../../Error":232,"../../Geo":233,three:180}],339:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){return function(){this.panoPreferredDistance=2,this.panoMotion=2,this.panoSequencePenalty=1,this.panoMergeCCPenalty=4,this.stepPreferredDistance=4,this.stepMotion=3,this.stepRotation=4,this.stepSequencePenalty=2,this.stepMergeCCPenalty=6,this.similarDistance=2,this.similarRotation=3,this.turnDistance=4,this.turnMotion=2,this.turnSequencePenalty=1,this.turnMergeCCPenalty=4}}();r.EdgeCalculatorCoefficients=n,r.default=n},{}],340:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../../Edge"),i=function(){return function(){this.steps={},this.turns={},this.panos={},this.steps[n.EdgeDirection.StepForward]={direction:n.EdgeDirection.StepForward,motionChange:0,useFallback:!0},this.steps[n.EdgeDirection.StepBackward]={direction:n.EdgeDirection.StepBackward,motionChange:Math.PI,useFallback:!0},this.steps[n.EdgeDirection.StepLeft]={direction:n.EdgeDirection.StepLeft,motionChange:Math.PI/2,useFallback:!1},this.steps[n.EdgeDirection.StepRight]={direction:n.EdgeDirection.StepRight,motionChange:-Math.PI/2,useFallback:!1},this.turns[n.EdgeDirection.TurnLeft]={direction:n.EdgeDirection.TurnLeft,directionChange:Math.PI/2,motionChange:Math.PI/4},this.turns[n.EdgeDirection.TurnRight]={direction:n.EdgeDirection.TurnRight,directionChange:-Math.PI/2,motionChange:-Math.PI/4},this.turns[n.EdgeDirection.TurnU]={direction:n.EdgeDirection.TurnU,directionChange:Math.PI,motionChange:null},this.panos[n.EdgeDirection.StepForward]={direction:n.EdgeDirection.StepForward,directionChange:0,next:n.EdgeDirection.StepLeft,prev:n.EdgeDirection.StepRight},this.panos[n.EdgeDirection.StepBackward]={direction:n.EdgeDirection.StepBackward,directionChange:Math.PI,next:n.EdgeDirection.StepRight,prev:n.EdgeDirection.StepLeft},this.panos[n.EdgeDirection.StepLeft]={direction:n.EdgeDirection.StepLeft,directionChange:Math.PI/2,next:n.EdgeDirection.StepBackward,prev:n.EdgeDirection.StepForward},this.panos[n.EdgeDirection.StepRight]={direction:n.EdgeDirection.StepRight,directionChange:-Math.PI/2,next:n.EdgeDirection.StepForward,prev:n.EdgeDirection.StepBackward}}}();r.EdgeCalculatorDirections=i},{"../../Edge":231}],341:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(){this.panoMinDistance=.1,this.panoMaxDistance=20,this.panoPreferredDistance=5,this.panoMaxItems=4,this.panoMaxStepTurnChange=Math.PI/8,this.rotationMaxDistance=this.turnMaxRigDistance,this.rotationMaxDirectionChange=Math.PI/6,this.rotationMaxVerticalDirectionChange=Math.PI/8,this.similarMaxDirectionChange=Math.PI/8,this.similarMaxDistance=12,this.similarMinTimeDifference=432e5,this.stepMaxDistance=20,this.stepMaxDirectionChange=Math.PI/6,this.stepMaxDrift=Math.PI/6,this.stepPreferredDistance=4,this.turnMaxDistance=15,this.turnMaxDirectionChange=2*Math.PI/9,this.turnMaxRigDistance=.65,this.turnMinRigDirectionChange=Math.PI/6}return Object.defineProperty(e.prototype,"maxDistance",{get:function(){return Math.max(this.panoMaxDistance,this.similarMaxDistance,this.stepMaxDistance,this.turnMaxDistance)},enumerable:!0,configurable:!0}),e}();r.EdgeCalculatorSettings=n,r.default=n},{}],342:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});!function(e){e[e.Next=0]="Next",e[e.Prev=1]="Prev",e[e.StepLeft=2]="StepLeft",e[e.StepRight=3]="StepRight",e[e.StepForward=4]="StepForward",e[e.StepBackward=5]="StepBackward",e[e.TurnLeft=6]="TurnLeft",e[e.TurnRight=7]="TurnRight",e[e.TurnU=8]="TurnU",e[e.Pano=9]="Pano",e[e.Similar=10]="Similar"}(r.EdgeDirection||(r.EdgeDirection={}))},{}],343:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("underscore"),i=e("virtual-dom"),o=e("rxjs/Subject");e("rxjs/add/operator/combineLatest"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/pluck"),e("rxjs/add/operator/scan");var a=e("../Render"),s=function(){function e(e,t,r){this._adaptiveOperation$=new o.Subject,this._render$=new o.Subject,this._renderAdaptive$=new o.Subject,this._renderService=t,this._currentFrame$=r;var s=i.create(i.h("div.domRenderer",[]));e.appendChild(s),this._offset$=this._adaptiveOperation$.scan(function(e,t){return t(e)},{elementHeight:e.offsetHeight,elementWidth:e.offsetWidth,imageAspect:0,renderMode:a.RenderMode.Fill}).filter(function(e){return e.imageAspect>0&&e.elementWidth>0&&e.elementHeight>0}).map(function(e){var t=e.elementWidth/e.elementHeight,r=e.imageAspect/t,n=0,i=0;return e.renderMode===a.RenderMode.Letterbox?e.imageAspect>t?n=e.elementHeight*(1-1/r)/2:i=e.elementWidth*(1-r)/2:e.imageAspect>t?i=-e.elementWidth*(r-1)/2:n=-e.elementHeight*(1/r-1)/2,{bottom:n,left:i,right:i,top:n}}),this._currentFrame$.filter(function(e){return null!=e.state.currentNode}).distinctUntilChanged(function(e,t){return e===t},function(e){return e.state.currentNode.key}).map(function(e){return e.state.currentTransform.basicAspect}).map(function(e){return function(t){return t.imageAspect=e,t}}).subscribe(this._adaptiveOperation$),this._renderAdaptive$.scan(function(e,t){return null==t.vnode?delete e[t.name]:e[t.name]=t.vnode,e},{}).combineLatest(this._offset$).map(function(e){var t=n.values(e[0]),r=e[1],o={style:{bottom:r.bottom+"px",left:r.left+"px","pointer-events":"none",position:"absolute",right:r.right+"px",top:r.top+"px"}};return{name:"adaptiveDomRenderer",vnode:i.h("div.adaptiveDomRenderer",o,t)}}).subscribe(this._render$),this._vNode$=this._render$.scan(function(e,t){return null==t.vnode?delete e[t.name]:e[t.name]=t.vnode,e},{}).map(function(e){var t=n.values(e);return i.h("div.domRenderer",t)}),this._vPatch$=this._vNode$.scan(function(e,t){return e.vpatch=i.diff(e.vnode,t),e.vnode=t,e},{vnode:i.h("div.domRenderer",[]),vpatch:null}).pluck("vpatch"),this._element$=this._vPatch$.scan(function(e,t){return i.patch(e,t)},s).publishReplay(1).refCount(),this._element$.subscribe(function(){}),this._renderService.size$.map(function(e){return function(t){return t.elementWidth=e.width,t.elementHeight=e.height,t}}).subscribe(this._adaptiveOperation$),this._renderService.renderMode$.map(function(e){return function(t){return t.renderMode=e,t}}).subscribe(this._adaptiveOperation$)}return Object.defineProperty(e.prototype,"element$",{get:function(){return this._element$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"render$",{get:function(){return this._render$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderAdaptive$",{get:function(){return this._renderAdaptive$},enumerable:!0,configurable:!0}),e.prototype.clear=function(e){this._renderAdaptive$.next({name:e,vnode:null}),this._render$.next({name:e,vnode:null})},e}();r.DOMRenderer=s,r.default=s},{"../Render":236,"rxjs/Subject":34,"rxjs/add/operator/combineLatest":53,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/pluck":70,"rxjs/add/operator/scan":74,underscore:182,"virtual-dom":186}],344:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n;!function(e){e[e.Background=0]="Background",e[e.Foreground=1]="Foreground"}(n=r.GLRenderStage||(r.GLRenderStage={})),r.default=n},{}],345:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=e("rxjs/Observable"),o=e("rxjs/Subject");e("rxjs/add/observable/combineLatest"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/first"),e("rxjs/add/operator/map"),e("rxjs/add/operator/merge"),e("rxjs/add/operator/mergeMap"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/share"),e("rxjs/add/operator/startWith");var a=e("../Render"),s=e("../Utils"),c=function(){function e(e,t,r){var c=this;this._renderFrame$=new o.Subject,this._renderCameraOperation$=new o.Subject,this._render$=new o.Subject,this._clear$=new o.Subject,this._renderOperation$=new o.Subject,this._rendererOperation$=new o.Subject,this._eraserOperation$=new o.Subject,this._renderService=t,this._dom=r||new s.DOM,this._renderer$=this._rendererOperation$.scan(function(e,t){return t(e)},{needsRender:!1,renderer:null}),this._renderCollection$=this._renderOperation$.scan(function(e,t){return t(e)},{}).share(),this._renderCamera$=this._renderCameraOperation$.scan(function(e,t){return t(e)},{frameId:-1,needsRender:!1,perspective:null}),this._eraser$=this._eraserOperation$.startWith(function(e){return e}).scan(function(e,t){return t(e)},{needsRender:!1}),i.Observable.combineLatest([this._renderer$,this._renderCollection$,this._renderCamera$,this._eraser$],function(e,t,r,n){return{camera:r,eraser:n,renderer:e,renders:Object.keys(t).map(function(e){return t[e]})}}).filter(function(e){for(var t=e.renderer.needsRender||e.camera.needsRender||e.eraser.needsRender,r=e.camera.frameId,n=0,i=e.renders;n<i.length;n++){var o=i[n];if(o.frameId!==r)return!1;t=t||o.needsRender}return t}).distinctUntilChanged(function(e,t){return e===t},function(e){return e.eraser.needsRender?-1:e.camera.frameId}).subscribe(function(e){e.renderer.needsRender=!1,e.camera.needsRender=!1,e.eraser.needsRender=!1;for(var t=e.camera.perspective,r=[],n=[],i=0,o=e.renders;i<o.length;i++)(p=o[i]).stage===a.GLRenderStage.Background?r.push(p.render):p.stage===a.GLRenderStage.Foreground&&n.push(p.render);var s=e.renderer.renderer;s.clear();for(var c=0,u=r;c<u.length;c++)(p=u[c])(t,s);s.clearDepth();for(var h=0,l=n;h<l.length;h++){var p=l[h];p(t,s)}}),this._renderFrame$.map(function(e){return function(t){return t.frameId=e.frameId,t.perspective=e.perspective,!0===e.changed&&(t.needsRender=!0),t}}).subscribe(this._renderCameraOperation$),this._renderFrameSubscribe();var u=this._render$.map(function(e){return function(t){return t[e.name]=e.render,t}}),h=this._clear$.map(function(e){return function(t){return delete t[e],t}});i.Observable.merge(u,h).subscribe(this._renderOperation$),this._webGLRenderer$=this._render$.first().map(function(r){var i=c._dom.createElement("canvas","mapillary-js-canvas");i.style.position="absolute",i.setAttribute("tabindex","0"),e.appendChild(i);var o=t.element,a=new n.WebGLRenderer({canvas:i});return a.setPixelRatio(window.devicePixelRatio),a.setSize(o.offsetWidth,o.offsetHeight),a.setClearColor(new n.Color(2105376),1),a.autoClear=!1,a}).publishReplay(1).refCount(),this._webGLRenderer$.subscribe(function(){});var l=this._webGLRenderer$.first().map(function(e){return function(t){return t.needsRender=!0,t.renderer=e,t}}),p=this._renderService.size$.map(function(e){return function(t){return null==t.renderer?t:(t.renderer.setSize(e.width,e.height),t.needsRender=!0,t)}}),f=this._clear$.map(function(e){return function(e){return null==e.renderer?e:(e.needsRender=!0,e)}});i.Observable.merge(l,p,f).subscribe(this._rendererOperation$);var d=this._renderCollection$.filter(function(e){return 0===Object.keys(e).length}).share();d.subscribe(function(e){null!=c._renderFrameSubscription&&(c._renderFrameSubscription.unsubscribe(),c._renderFrameSubscription=null,c._renderFrameSubscribe())}),d.map(function(e){return function(e){return e.needsRender=!0,e}}).subscribe(this._eraserOperation$)}return Object.defineProperty(e.prototype,"render$",{get:function(){return this._render$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"webGLRenderer$",{get:function(){return this._webGLRenderer$},enumerable:!0,configurable:!0}),e.prototype.clear=function(e){this._clear$.next(e)},e.prototype._renderFrameSubscribe=function(){var e=this;this._render$.first().map(function(e){return function(e){return e.needsRender=!0,e}}).subscribe(function(t){e._renderCameraOperation$.next(t)}),this._renderFrameSubscription=this._render$.first().mergeMap(function(t){return e._renderService.renderCameraFrame$}).subscribe(this._renderFrame$)},e}();r.GLRenderer=c,r.default=c},{"../Render":236,"../Utils":240,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/observable/combineLatest":38,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/filter":61,"rxjs/add/operator/first":63,"rxjs/add/operator/map":65,"rxjs/add/operator/merge":66,"rxjs/add/operator/mergeMap":68,"rxjs/add/operator/scan":74,"rxjs/add/operator/share":75,"rxjs/add/operator/startWith":79,three:180}],346:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=e("../Geo"),o=e("../Render"),a=function(){function e(e,t,r){this.alpha=-1,this.zoom=0,this._frameId=-1,this._changed=!1,this._changedForFrame=-1,this.currentAspect=1,this.currentPano=!1,this.previousAspect=1,this.previousPano=!1,this.renderMode=r,this._spatial=new i.Spatial,this._camera=new i.Camera;var o=this._getPerspectiveCameraAspect(e,t);this._perspective=new n.PerspectiveCamera(50,o,.4,1e4),this._perspective.matrixAutoUpdate=!1,this._rotation={phi:0,theta:0}}return Object.defineProperty(e.prototype,"camera",{get:function(){return this._camera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"changed",{get:function(){return this.frameId===this._changedForFrame},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"frameId",{get:function(){return this._frameId},set:function(e){this._frameId=e,this._changed&&(this._changed=!1,this._changedForFrame=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"perspective",{get:function(){return this._perspective},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rotation",{get:function(){return this._rotation},enumerable:!0,configurable:!0}),e.prototype.updateAspect=function(e,t){var r=this._getPerspectiveCameraAspect(e,t);this._perspective.aspect=r,this._changed=!0},e.prototype.updateProjection=function(){var e=this._getAspect(this.currentAspect,this.currentPano,this.perspective.aspect),t=this._getAspect(this.previousAspect,this.previousPano,this.perspective.aspect),r=(1-this.alpha)*t+this.alpha*e,n=this._getVerticalFov(r,this._camera.focal,this.zoom);this._perspective.fov=n,this._perspective.updateProjectionMatrix(),this._changed=!0},e.prototype.updatePerspective=function(e){this._perspective.up.copy(e.up),this._perspective.position.copy(e.position),this._perspective.lookAt(e.lookat),this._perspective.updateMatrix(),this._perspective.updateMatrixWorld(!1),this._changed=!0},e.prototype.updateRotation=function(e){this._rotation=this._getRotation(e)},e.prototype._getVerticalFov=function(e,t,r){return 2*Math.atan(.5/(Math.pow(2,r)*e*t))*180/Math.PI},e.prototype._getAspect=function(e,t,r){if(t)return 1;var n=Math.max(1,1/e);return(this.renderMode===o.RenderMode.Letterbox?e>r:e<r)?n*r:n*e},e.prototype._getPerspectiveCameraAspect=function(e,t){return 0===e?0:e/t},e.prototype._getRotation=function(e){var t=e.lookat.clone().sub(e.position),r=e.up.clone(),n=t.clone().dot(r),i=t.clone().sub(r.clone().multiplyScalar(n));return{phi:Math.atan2(i.y,i.x),theta:Math.PI/2-this._spatial.angleToPlane(t.toArray(),[0,0,1])}},e}();r.RenderCamera=a,r.default=a},{"../Geo":233,"../Render":236,three:180}],347:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n;!function(e){e[e.Letterbox=0]="Letterbox",e[e.Fill=1]="Fill"}(n=r.RenderMode||(r.RenderMode={})),r.default=n},{}],348:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Subject"),i=e("rxjs/BehaviorSubject");e("rxjs/add/observable/combineLatest"),e("rxjs/add/operator/do"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/skip"),e("rxjs/add/operator/startWith"),e("rxjs/add/operator/withLatestFrom");var o=e("../Geo"),a=e("../Render"),s=function(){function e(e,t,r){var s=this;this._element=e,this._currentFrame$=t,this._spatial=new o.Spatial,r=null!=r?r:a.RenderMode.Fill,this._resize$=new n.Subject,this._renderCameraOperation$=new n.Subject,this._size$=new i.BehaviorSubject({height:this._element.offsetHeight,width:this._element.offsetWidth}),this._resize$.map(function(){return{height:s._element.offsetHeight,width:s._element.offsetWidth}}).subscribe(this._size$),this._renderMode$=new i.BehaviorSubject(r),this._renderCameraHolder$=this._renderCameraOperation$.startWith(function(e){return e}).scan(function(e,t){return t(e)},new a.RenderCamera(this._element.offsetWidth,this._element.offsetHeight,r)).publishReplay(1).refCount(),this._renderCameraFrame$=this._currentFrame$.withLatestFrom(this._renderCameraHolder$,function(e,t){return[e,t]}).do(function(e){var t=e[0],r=e[1],n=t.state.camera;if(r.alpha!==t.state.alpha||r.zoom!==t.state.zoom||r.camera.diff(n)>1e-9){var i=t.state.currentTransform,o=null!=t.state.previousTransform?t.state.previousTransform:t.state.currentTransform,a=null!=t.state.previousNode?t.state.previousNode:t.state.currentNode;r.currentAspect=i.basicAspect,r.currentPano=t.state.currentNode.pano,r.previousAspect=o.basicAspect,r.previousPano=a.pano,r.alpha=t.state.alpha,r.zoom=t.state.zoom,r.camera.copy(n),r.updatePerspective(n),r.updateRotation(n),r.updateProjection()}r.frameId=t.id}).map(function(e){return e[1]}).publishReplay(1).refCount(),this._renderCamera$=this._renderCameraFrame$.filter(function(e){return e.changed}).publishReplay(1).refCount(),this._bearing$=this._renderCamera$.map(function(e){var t=s._spatial.radToDeg(s._spatial.azimuthalToBearing(e.rotation.phi));return s._spatial.wrap(t,0,360)}).publishReplay(1).refCount(),this._size$.skip(1).map(function(e){return function(t){return t.updateAspect(e.width,e.height),t.updateProjection(),t}}).subscribe(this._renderCameraOperation$),this._renderMode$.skip(1).map(function(e){return function(t){return t.renderMode=e,t.updateProjection(),t}}).subscribe(this._renderCameraOperation$),this._bearing$.subscribe(function(){}),this._renderCameraHolder$.subscribe(function(){}),this._size$.subscribe(function(){}),this._renderMode$.subscribe(function(){}),this._renderCamera$.subscribe(function(){}),this._renderCameraFrame$.subscribe(function(){})}return Object.defineProperty(e.prototype,"bearing$",{get:function(){return this._bearing$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"element",{get:function(){return this._element},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"resize$",{get:function(){return this._resize$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"size$",{get:function(){return this._size$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderMode$",{get:function(){return this._renderMode$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderCameraFrame$",{get:function(){return this._renderCameraFrame$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderCamera$",{get:function(){return this._renderCamera$},enumerable:!0,configurable:!0}),e}();r.RenderService=s,r.default=s},{"../Geo":233,"../Render":236,"rxjs/BehaviorSubject":26,"rxjs/Subject":34,"rxjs/add/observable/combineLatest":38,"rxjs/add/operator/do":59,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/skip":76,"rxjs/add/operator/startWith":79,"rxjs/add/operator/withLatestFrom":85}],349:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n;!function(e){e[e.Traversing=0]="Traversing",e[e.Waiting=1]="Waiting"}(n=r.State||(r.State={})),r.default=n},{}],350:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../State"),i=e("../Geo"),o=function(){function e(){this._state=new n.TraversingState({alpha:1,camera:new i.Camera,currentIndex:-1,reference:{alt:0,lat:0,lon:0},trajectory:[],zoom:0})}return e.prototype.traverse=function(){this._state=this._state.traverse()},e.prototype.wait=function(){this._state=this._state.wait()},Object.defineProperty(e.prototype,"state",{get:function(){if(this._state instanceof n.TraversingState)return n.State.Traversing;if(this._state instanceof n.WaitingState)return n.State.Waiting;throw new Error("Invalid state")},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"reference",{get:function(){return this._state.reference},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alpha",{get:function(){return this._state.alpha},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"camera",{get:function(){return this._state.camera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoom",{get:function(){return this._state.zoom},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentNode",{get:function(){return this._state.currentNode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"previousNode",{get:function(){return this._state.previousNode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentCamera",{get:function(){return this._state.currentCamera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentTransform",{get:function(){return this._state.currentTransform},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"previousTransform",{get:function(){return this._state.previousTransform},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"trajectory",{get:function(){return this._state.trajectory},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentIndex",{get:function(){return this._state.currentIndex},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"lastNode",{get:function(){return this._state.trajectory[this._state.trajectory.length-1]},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"nodesAhead",{get:function(){return this._state.trajectory.length-1-this._state.currentIndex},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"motionless",{get:function(){return this._state.motionless},enumerable:!0,configurable:!0}),e.prototype.getCenter=function(){return this._state.getCenter()},e.prototype.setCenter=function(e){this._state.setCenter(e)},e.prototype.setZoom=function(e){this._state.setZoom(e)},e.prototype.update=function(e){this._state.update(e)},e.prototype.append=function(e){this._state.append(e)},e.prototype.prepend=function(e){this._state.prepend(e)},e.prototype.remove=function(e){this._state.remove(e)},e.prototype.clear=function(){this._state.clear()},e.prototype.clearPrior=function(){this._state.clearPrior()},e.prototype.cut=function(){this._state.cut()},e.prototype.set=function(e){this._state.set(e)},e.prototype.rotate=function(e){this._state.rotate(e)},e.prototype.rotateBasic=function(e){this._state.rotateBasic(e)},e.prototype.rotateBasicUnbounded=function(e){this._state.rotateBasicUnbounded(e)},e.prototype.rotateBasicWithoutInertia=function(e){this._state.rotateBasicWithoutInertia(e)},e.prototype.rotateToBasic=function(e){this._state.rotateToBasic(e)},e.prototype.move=function(e){this._state.move(e)},e.prototype.moveTo=function(e){this._state.moveTo(e)},e.prototype.zoomIn=function(e,t){this._state.zoomIn(e,t)},e}();r.StateContext=o},{"../Geo":233,"../State":237}],351:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/BehaviorSubject"),i=e("rxjs/Subject"),o=e("rxjs/util/AnimationFrame");e("rxjs/add/operator/bufferCount"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/do"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/first"),e("rxjs/add/operator/map"),e("rxjs/add/operator/pairwise"),e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/startWith"),e("rxjs/add/operator/switchMap"),e("rxjs/add/operator/withLatestFrom");var a=e("../State"),s=function(){function e(){var e=this;this._appendNode$=new i.Subject,this._start$=new i.Subject,this._frame$=new i.Subject,this._fpsSampleRate=30,this._contextOperation$=new n.BehaviorSubject(function(e){return e}),this._context$=this._contextOperation$.scan(function(e,t){return t(e)},new a.StateContext).publishReplay(1).refCount(),this._state$=this._context$.map(function(e){return e.state}).distinctUntilChanged().publishReplay(1).refCount(),this._fps$=this._start$.switchMap(function(){return e._frame$.bufferCount(1,e._fpsSampleRate).map(function(e){return(new Date).getTime()}).pairwise().map(function(t){return Math.max(20,1e3*e._fpsSampleRate/(t[1]-t[0]))}).startWith(60)}).share(),this._currentState$=this._frame$.withLatestFrom(this._fps$,this._context$,function(e,t,r){return[e,t,r]}).filter(function(e){return null!=e[2].currentNode}).do(function(e){e[2].update(e[1])}).map(function(e){return{fps:e[1],id:e[0],state:e[2]}}).share(),this._lastState$=this._currentState$.publishReplay(1).refCount();var t=this._currentState$.distinctUntilChanged(void 0,function(e){return e.state.currentNode.key}).publishReplay(1).refCount(),r=new i.Subject;t.subscribe(r),this._currentKey$=new n.BehaviorSubject(null),r.map(function(e){return e.state.currentNode.key}).subscribe(this._currentKey$),this._currentNode$=r.map(function(e){return e.state.currentNode}).publishReplay(1).refCount(),this._currentCamera$=r.map(function(e){return e.state.currentCamera}).publishReplay(1).refCount(),this._currentTransform$=r.map(function(e){return e.state.currentTransform}).publishReplay(1).refCount(),this._reference$=r.map(function(e){return e.state.reference}).distinctUntilChanged(function(e,t){return e.lat===t.lat&&e.lon===t.lon},function(e){return{lat:e.lat,lon:e.lon}}).publishReplay(1).refCount(),this._currentNodeExternal$=t.map(function(e){return e.state.currentNode}).publishReplay(1).refCount(),this._appendNode$.map(function(e){return function(t){return t.append([e]),t}}).subscribe(this._contextOperation$),this._inMotionOperation$=new i.Subject,t.map(function(e){return!0}).subscribe(this._inMotionOperation$),this._inMotionOperation$.distinctUntilChanged().filter(function(e){return e}).switchMap(function(t){return e._currentState$.filter(function(e){return 0===e.state.nodesAhead}).map(function(e){return[e.state.camera.clone(),e.state.zoom]}).pairwise().map(function(e){var t=e[0][0],r=e[1][0],n=e[0][1],i=e[1][1];return t.diff(r)>1e-5||Math.abs(n-i)>1e-5}).first(function(e){return!e})}).subscribe(this._inMotionOperation$),this._inMotion$=this._inMotionOperation$.distinctUntilChanged().publishReplay(1).refCount(),this._inTranslationOperation$=new i.Subject,t.map(function(e){return!0}).subscribe(this._inTranslationOperation$),this._inTranslationOperation$.distinctUntilChanged().filter(function(e){return e}).switchMap(function(t){return e._currentState$.filter(function(e){return 0===e.state.nodesAhead}).map(function(e){return e.state.camera.position.clone()}).pairwise().map(function(e){return 0!==e[0].distanceToSquared(e[1])}).first(function(e){return!e})}).subscribe(this._inTranslationOperation$),this._inTranslation$=this._inTranslationOperation$.distinctUntilChanged().publishReplay(1).refCount(),this._state$.subscribe(function(){}),this._currentNode$.subscribe(function(){}),this._currentCamera$.subscribe(function(){}),this._currentTransform$.subscribe(function(){}),this._reference$.subscribe(function(){}),this._currentNodeExternal$.subscribe(function(){}),this._lastState$.subscribe(function(){}),this._inMotion$.subscribe(function(){}),this._inTranslation$.subscribe(function(){}),this._frameId=null,this._frameGenerator=new o.RequestAnimationFrameDefinition(window)}return Object.defineProperty(e.prototype,"currentState$",{get:function(){return this._currentState$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentNode$",{get:function(){return this._currentNode$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentKey$",{get:function(){return this._currentKey$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentNodeExternal$",{get:function(){return this._currentNodeExternal$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentCamera$",{get:function(){return this._currentCamera$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentTransform$",{get:function(){return this._currentTransform$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"state$",{get:function(){return this._state$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"reference$",{get:function(){return this._reference$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"inMotion$",{get:function(){return this._inMotion$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"inTranslation$",{get:function(){return this._inTranslation$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"appendNode$",{get:function(){return this._appendNode$},enumerable:!0,configurable:!0}),e.prototype.traverse=function(){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(e){e.traverse()})},e.prototype.wait=function(){this._invokeContextOperation(function(e){e.wait()})},e.prototype.appendNodes=function(e){this._invokeContextOperation(function(t){t.append(e)})},e.prototype.prependNodes=function(e){this._invokeContextOperation(function(t){t.prepend(e)})},e.prototype.removeNodes=function(e){this._invokeContextOperation(function(t){t.remove(e)})},e.prototype.clearNodes=function(){this._invokeContextOperation(function(e){e.clear()})},e.prototype.clearPriorNodes=function(){this._invokeContextOperation(function(e){e.clearPrior()})},e.prototype.cutNodes=function(){this._invokeContextOperation(function(e){e.cut()})},e.prototype.setNodes=function(e){this._invokeContextOperation(function(t){t.set(e)})},e.prototype.rotate=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.rotate(e)})},e.prototype.rotateBasic=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.rotateBasic(e)})},e.prototype.rotateBasicUnbounded=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.rotateBasicUnbounded(e)})},e.prototype.rotateBasicWithoutInertia=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.rotateBasicWithoutInertia(e)})},e.prototype.rotateToBasic=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.rotateToBasic(e)})},e.prototype.move=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.move(e)})},e.prototype.moveTo=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.moveTo(e)})},e.prototype.zoomIn=function(e,t){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(r){r.zoomIn(e,t)})},e.prototype.getCenter=function(){return this._lastState$.first().map(function(e){return e.state.getCenter()})},e.prototype.getZoom=function(){return this._lastState$.first().map(function(e){return e.state.zoom})},e.prototype.setCenter=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.setCenter(e)})},e.prototype.setZoom=function(e){this._inMotionOperation$.next(!0),this._invokeContextOperation(function(t){t.setZoom(e)})},e.prototype.start=function(){null==this._frameId&&(this._start$.next(null),this._frameId=this._frameGenerator.requestAnimationFrame(this._frame.bind(this)),this._frame$.next(this._frameId))},e.prototype.stop=function(){null!=this._frameId&&(this._frameGenerator.cancelAnimationFrame(this._frameId),this._frameId=null)},e.prototype._invokeContextOperation=function(e){this._contextOperation$.next(function(t){return e(t),t})},e.prototype._frame=function(e){this._frameId=this._frameGenerator.requestAnimationFrame(this._frame.bind(this)),this._frame$.next(this._frameId)},e}();r.StateService=s},{"../State":237,"rxjs/BehaviorSubject":26,"rxjs/Subject":34,"rxjs/add/operator/bufferCount":50,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/do":59,"rxjs/add/operator/filter":61,"rxjs/add/operator/first":63,"rxjs/add/operator/map":65,"rxjs/add/operator/pairwise":69,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/startWith":79,"rxjs/add/operator/switchMap":80,"rxjs/add/operator/withLatestFrom":85,"rxjs/util/AnimationFrame":161}],352:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../../Error"),i=e("../../Geo"),o=function(){function e(e){this._spatial=new i.Spatial,this._geoCoords=new i.GeoCoords,this._referenceThreshold=.01,this._reference=e.reference,this._alpha=e.alpha,this._camera=e.camera.clone(),this._zoom=e.zoom,this._currentIndex=e.currentIndex,this._trajectory=e.trajectory.slice(),this._trajectoryTransforms=[],this._trajectoryCameras=[];for(var t=0,r=this._trajectory;t<r.length;t++){var n=r[t],o=this._nodeToTranslation(n),a=new i.Transform(n,n.image,o);this._trajectoryTransforms.push(a),this._trajectoryCameras.push(new i.Camera(a))}this._currentNode=this._trajectory.length>0?this._trajectory[this._currentIndex]:null,this._previousNode=this._trajectory.length>1&&this.currentIndex>0?this._trajectory[this._currentIndex-1]:null,this._currentCamera=this._trajectoryCameras.length>0?this._trajectoryCameras[this._currentIndex].clone():new i.Camera,this._previousCamera=this._trajectoryCameras.length>1&&this.currentIndex>0?this._trajectoryCameras[this._currentIndex-1].clone():this._currentCamera.clone()}return Object.defineProperty(e.prototype,"reference",{get:function(){return this._reference},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alpha",{get:function(){return this._getAlpha()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"camera",{get:function(){return this._camera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoom",{get:function(){return this._zoom},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"trajectory",{get:function(){return this._trajectory},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentIndex",{get:function(){return this._currentIndex},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentNode",{get:function(){return this._currentNode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"previousNode",{get:function(){return this._previousNode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentCamera",{get:function(){return this._currentCamera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentTransform",{get:function(){return this._trajectoryTransforms.length>0?this._trajectoryTransforms[this.currentIndex]:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"previousTransform",{get:function(){return this._trajectoryTransforms.length>1&&this.currentIndex>0?this._trajectoryTransforms[this.currentIndex-1]:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"motionless",{get:function(){return this._motionless},enumerable:!0,configurable:!0}),e.prototype.append=function(e){if(e.length<1)throw Error("Trajectory can not be empty");this._currentIndex<0?this.set(e):(this._trajectory=this._trajectory.concat(e),this._appendToTrajectories(e))},e.prototype.prepend=function(e){if(e.length<1)throw Error("Trajectory can not be empty");this._trajectory=e.slice().concat(this._trajectory),this._currentIndex+=e.length,this._setCurrentNode(),this._setReference(this._currentNode)?this._setTrajectories():this._prependToTrajectories(e),this._setCurrentCamera()},e.prototype.remove=function(e){if(e<0)throw Error("n must be a positive integer");if(this._currentIndex-1<e)throw Error("Current and previous nodes can not be removed");for(var t=0;t<e;t++)this._trajectory.shift(),this._trajectoryTransforms.shift(),this._trajectoryCameras.shift(),this._currentIndex--;this._setCurrentNode()},e.prototype.clearPrior=function(){this._currentIndex>0&&this.remove(this._currentIndex-1)},e.prototype.clear=function(){this.cut(),this._currentIndex>0&&this.remove(this._currentIndex-1)},e.prototype.cut=function(){for(;this._trajectory.length-1>this._currentIndex;)this._trajectory.pop(),this._trajectoryTransforms.pop(),this._trajectoryCameras.pop()},e.prototype.set=function(e){this._setTrajectory(e),this._setCurrentNode(),this._setReference(this._currentNode),this._setTrajectories(),this._setCurrentCamera()},e.prototype.getCenter=function(){return null!=this._currentNode?this.currentTransform.projectBasic(this._camera.lookat.toArray()):[.5,.5]},e.prototype._setCurrent=function(){this._setCurrentNode(),this._setReference(this._currentNode)&&this._setTrajectories(),this._setCurrentCamera()},e.prototype._setCurrentCamera=function(){this._currentCamera=this._trajectoryCameras[this._currentIndex].clone(),this._previousCamera=this._currentIndex>0?this._trajectoryCameras[this._currentIndex-1].clone():this._currentCamera.clone()},e.prototype._motionlessTransition=function(){return null!=this._currentNode&&null!=this._previousNode&&!(this._currentNode.merged&&this._previousNode.merged&&this._withinOriginalDistance()&&this._sameConnectedComponent())},e.prototype._setReference=function(e){return!(Math.abs(e.latLon.lat-this.reference.lat)<this._referenceThreshold&&Math.abs(e.latLon.lon-this.reference.lon)<this._referenceThreshold)&&(!(null!=this._previousNode&&!this._motionlessTransition())&&(this._reference.lat=e.latLon.lat,this._reference.lon=e.latLon.lon,this._reference.alt=e.alt,!0))},e.prototype._setCurrentNode=function(){this._currentNode=this._trajectory.length>0?this._trajectory[this._currentIndex]:null,this._previousNode=this._currentIndex>0?this._trajectory[this._currentIndex-1]:null},e.prototype._setTrajectory=function(e){if(e.length<1)throw new n.ArgumentMapillaryError("Trajectory can not be empty");null!=this._currentNode?(this._trajectory=[this._currentNode].concat(e),this._currentIndex=1):(this._trajectory=e.slice(),this._currentIndex=0)},e.prototype._setTrajectories=function(){this._trajectoryTransforms.length=0,this._trajectoryCameras.length=0,this._appendToTrajectories(this._trajectory)},e.prototype._appendToTrajectories=function(e){for(var t=0,r=e;t<r.length;t++){var o=r[t];if(!o.assetsCached)throw new n.ArgumentMapillaryError("Assets must be cached when node is added to trajectory");var a=this._nodeToTranslation(o),s=new i.Transform(o,o.image,a);this._trajectoryTransforms.push(s),this._trajectoryCameras.push(new i.Camera(s))}},e.prototype._prependToTrajectories=function(e){for(var t=0,r=e.reverse();t<r.length;t++){var o=r[t];if(!o.assetsCached)throw new n.ArgumentMapillaryError("Assets must be cached when added to trajectory");var a=this._nodeToTranslation(o),s=new i.Transform(o,o.image,a);this._trajectoryTransforms.unshift(s),this._trajectoryCameras.unshift(new i.Camera(s))}},e.prototype._nodeToTranslation=function(e){var t=this._geoCoords.geodeticToEnu(e.latLon.lat,e.latLon.lon,e.alt,this._reference.lat,this._reference.lon,this._reference.alt),r=this._spatial.rotate(t,e.rotation);return[-r.x,-r.y,-r.z]},e.prototype._sameConnectedComponent=function(){var e=this._currentNode,t=this._previousNode;return!(e&&e.mergeCC&&t&&t.mergeCC)||e.mergeCC===t.mergeCC},e.prototype._withinOriginalDistance=function(){var e=this._currentNode,t=this._previousNode;return!e||!t||this._spatial.distanceFromLatLon(e.originalLatLon.lat,e.originalLatLon.lon,t.originalLatLon.lat,t.originalLatLon.lon)<25},e}();r.StateBase=o},{"../../Error":232,"../../Geo":233}],353:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("three"),o=e("@mapbox/unitbezier"),a=e("../../State"),s=function(){function e(e,t){this._phi=e,this._theta=t}return Object.defineProperty(e.prototype,"phi",{get:function(){return this._phi},set:function(e){this._phi=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"theta",{get:function(){return this._theta},set:function(e){this._theta=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isZero",{get:function(){return 0===this._phi&&0===this._theta},enumerable:!0,configurable:!0}),e.prototype.copy=function(e){this._phi=e.phi,this._theta=e.theta},e.prototype.lerp=function(e,t){this._phi=(1-t)*this._phi+t*e.phi,this._theta=(1-t)*this._theta+t*e.theta},e.prototype.multiply=function(e){this._phi*=e,this._theta*=e},e.prototype.threshold=function(e){this._phi=Math.abs(this._phi)>e?this._phi:0,this._theta=Math.abs(this._theta)>e?this._theta:0},e.prototype.lengthSquared=function(){return this._phi*this._phi+this._theta*this._theta},e.prototype.reset=function(){this._phi=0,this._theta=0},e}(),c=function(e){function t(t){var r=e.call(this,t)||this;return r._adjustCameras(),r._motionless=r._motionlessTransition(),r._baseAlpha=r._alpha,r._animationSpeed=.025,r._unitBezier=new o(.74,.67,.38,.96),r._useBezier=!1,r._rotationDelta=new s(0,0),r._requestedRotationDelta=null,r._basicRotation=[0,0],r._requestedBasicRotation=null,r._requestedBasicRotationUnbounded=null,r._rotationAcceleration=.86,r._rotationIncreaseAlpha=.97,r._rotationDecreaseAlpha=.9,r._rotationThreshold=.001,r._unboundedRotationAlpha=.8,r._desiredZoom=t.zoom,r._minZoom=0,r._maxZoom=3,r._lookatDepth=10,r._desiredLookat=null,r._desiredCenter=null,r}return n(t,e),t.prototype.traverse=function(){throw new Error("Not implemented")},t.prototype.wait=function(){return new a.WaitingState(this)},t.prototype.append=function(t){var r=0===this._trajectory.length;r&&this._resetTransition(),e.prototype.append.call(this,t),r&&(this._setDesiredCenter(),this._setDesiredZoom())},t.prototype.prepend=function(t){var r=0===this._trajectory.length;r&&this._resetTransition(),e.prototype.prepend.call(this,t),r&&(this._setDesiredCenter(),this._setDesiredZoom())},t.prototype.set=function(t){e.prototype.set.call(this,t),this._desiredLookat=null,this._resetTransition(),this._clearRotation(),this._setDesiredCenter(),this._setDesiredZoom(),this._trajectory.length<3&&(this._useBezier=!0)},t.prototype.move=function(e){throw new Error("Not implemented")},t.prototype.moveTo=function(e){throw new Error("Not implemented")},t.prototype.rotate=function(e){null!=this._currentNode&&(this._desiredZoom=this._zoom,this._desiredLookat=null,this._requestedBasicRotation=null,null!=this._requestedRotationDelta?(this._requestedRotationDelta.phi=this._requestedRotationDelta.phi+e.phi,this._requestedRotationDelta.theta=this._requestedRotationDelta.theta+e.theta):this._requestedRotationDelta=new s(e.phi,e.theta))},t.prototype.rotateBasic=function(e){if(null!=this._currentNode)if(this._desiredZoom=this._zoom,this._desiredLookat=null,this._requestedRotationDelta=null,null!=this._requestedBasicRotation){this._requestedBasicRotation[0]+=e[0],this._requestedBasicRotation[1]+=e[1];var t=.05/Math.pow(2,this._zoom);this._requestedBasicRotation[0]=this._spatial.clamp(this._requestedBasicRotation[0],-t,t),this._requestedBasicRotation[1]=this._spatial.clamp(this._requestedBasicRotation[1],-t,t)}else this._requestedBasicRotation=e.slice()},t.prototype.rotateBasicUnbounded=function(e){null!=this._currentNode&&(null!=this._requestedBasicRotationUnbounded?(this._requestedBasicRotationUnbounded[0]+=e[0],this._requestedBasicRotationUnbounded[1]+=e[1]):this._requestedBasicRotationUnbounded=e.slice())},t.prototype.rotateBasicWithoutInertia=function(e){if(null!=this._currentNode){this._desiredZoom=this._zoom,this._desiredLookat=null,this._requestedRotationDelta=null,this._requestedBasicRotation=null;var t=.05/Math.pow(2,this._zoom),r=e.slice();r[0]=this._spatial.clamp(r[0],-t,t),r[1]=this._spatial.clamp(r[1],-t,t),this._applyRotationBasic(r)}},t.prototype.rotateToBasic=function(e){if(null!=this._currentNode){this._desiredZoom=this._zoom,this._desiredLookat=null,e[0]=this._spatial.clamp(e[0],0,1),e[1]=this._spatial.clamp(e[1],0,1);var t=this.currentTransform.unprojectBasic(e,this._lookatDepth);this._currentCamera.lookat.fromArray(t)}},t.prototype.zoomIn=function(e,t){if(null!=this._currentNode){this._desiredZoom=Math.max(this._minZoom,Math.min(this._maxZoom,this._desiredZoom+e));var r=this.currentTransform.projectBasic(this._currentCamera.lookat.toArray()),n=r[0],o=r[1],a=Math.pow(2,this._zoom),s=Math.pow(2,this._desiredZoom),c=t[0],u=t[1];null!=this.currentTransform.gpano&&this.currentTransform.gpano.CroppedAreaImageWidthPixels===this.currentTransform.gpano.FullPanoWidthPixels&&(c-n>.5?c-=1:n-c>.5&&(c=1+c));var h=c-a/s*(c-n),l=u-a/s*(u-o),p=this.currentTransform.gpano;this._currentNode.fullPano?(h=this._spatial.wrap(h+this._basicRotation[0],0,1),l=this._spatial.clamp(l+this._basicRotation[1],.05,.95)):null!=p&&this.currentTransform.gpano.CroppedAreaImageWidthPixels===this.currentTransform.gpano.FullPanoWidthPixels?(h=this._spatial.wrap(h+this._basicRotation[0],0,1),l=this._spatial.clamp(l+this._basicRotation[1],0,1)):(h=this._spatial.clamp(h,0,1),l=this._spatial.clamp(l,0,1)),this._desiredLookat=(new i.Vector3).fromArray(this.currentTransform.unprojectBasic([h,l],this._lookatDepth))}},t.prototype.setCenter=function(e){this._desiredLookat=null,this._requestedRotationDelta=null,this._requestedBasicRotation=null,this._desiredZoom=this._zoom;var t=[this._spatial.clamp(e[0],0,1),this._spatial.clamp(e[1],0,1)];if(null!=this._currentNode){this._desiredCenter=null;var r=(new i.Vector3).fromArray(this.currentTransform.unprojectBasic(t,this._lookatDepth)),n=null!=this.previousTransform?this.previousTransform:this.currentTransform,o=(new i.Vector3).fromArray(n.unprojectBasic(t,this._lookatDepth));this._currentCamera.lookat.copy(r),this._previousCamera.lookat.copy(o)}else this._desiredCenter=t},t.prototype.setZoom=function(e){this._desiredLookat=null,this._requestedRotationDelta=null,this._requestedBasicRotation=null,this._zoom=this._spatial.clamp(e,this._minZoom,this._maxZoom),this._desiredZoom=this._zoom},t.prototype.update=function(e){1===this._alpha&&this._currentIndex+this._alpha<this._trajectory.length&&(this._currentIndex+=1,this._useBezier=this._trajectory.length<3&&this._currentIndex+1===this._trajectory.length,this._setCurrent(),this._resetTransition(),this._clearRotation(),this._desiredZoom=this._currentNode.fullPano?this._zoom:0,this._desiredLookat=null);var t=this._animationSpeed*(60/e);this._baseAlpha=Math.min(1,this._baseAlpha+t),this._useBezier?this._alpha=this._unitBezier.solve(this._baseAlpha):this._alpha=this._baseAlpha,this._updateRotation(),this._rotationDelta.isZero||(this._applyRotation(this._previousCamera),this._applyRotation(this._currentCamera)),this._updateRotationBasic(),0===this._basicRotation[0]&&0===this._basicRotation[1]||this._applyRotationBasic(this._basicRotation),this._updateZoom(t),this._updateLookat(t),this._camera.lerpCameras(this._previousCamera,this._currentCamera,this.alpha)},t.prototype._getAlpha=function(){return this._motionless?Math.ceil(this._alpha):this._alpha},t.prototype._setCurrentCamera=function(){e.prototype._setCurrentCamera.call(this),this._adjustCameras()},t.prototype._adjustCameras=function(){if(null!=this._previousNode){var e=this._camera.lookat.clone().sub(this._camera.position);this._previousCamera.lookat.copy(e.clone().add(this._previousCamera.position)),this._currentNode.fullPano&&this._currentCamera.lookat.copy(e.clone().add(this._currentCamera.position))}},t.prototype._resetTransition=function(){this._alpha=0,this._baseAlpha=0,this._motionless=this._motionlessTransition()},t.prototype._applyRotation=function(e){if(null!=e){var t=(new i.Quaternion).setFromUnitVectors(e.up,new i.Vector3(0,0,1)),r=t.clone().inverse(),n=new i.Vector3;n.copy(e.lookat).sub(e.position),n.applyQuaternion(t);var o=n.length(),a=Math.atan2(n.y,n.x);a+=this._rotationDelta.phi;var s=Math.atan2(Math.sqrt(n.x*n.x+n.y*n.y),n.z);s+=this._rotationDelta.theta,s=Math.max(.1,Math.min(Math.PI-.1,s)),n.x=Math.sin(s)*Math.cos(a),n.y=Math.sin(s)*Math.sin(a),n.z=Math.cos(s),n.applyQuaternion(r),e.lookat.copy(e.position).add(n.multiplyScalar(o))}},t.prototype._applyRotationBasic=function(e){var t=this._currentNode,r=null!=this._previousNode?this.previousNode:this.currentNode,n=this._currentCamera,i=this._previousCamera,o=this.currentTransform,a=null!=this.previousTransform?this.previousTransform:this.currentTransform,s=o.projectBasic(n.lookat.toArray()),c=a.projectBasic(i.lookat.toArray()),u=o.gpano,h=a.gpano;t.fullPano?(s[0]=this._spatial.wrap(s[0]+e[0],0,1),s[1]=this._spatial.clamp(s[1]+e[1],.05,.95)):null!=u&&o.gpano.CroppedAreaImageWidthPixels===o.gpano.FullPanoWidthPixels?(s[0]=this._spatial.wrap(s[0]+e[0],0,1),s[1]=this._spatial.clamp(s[1]+e[1],0,1)):(s[0]=this._spatial.clamp(s[0]+e[0],0,1),s[1]=this._spatial.clamp(s[1]+e[1],0,1)),r.fullPano?(c[0]=this._spatial.wrap(c[0]+e[0],0,1),c[1]=this._spatial.clamp(c[1]+e[1],.05,.95)):null!=h&&a.gpano.CroppedAreaImageWidthPixels===a.gpano.FullPanoWidthPixels?(c[0]=this._spatial.wrap(c[0]+e[0],0,1),c[1]=this._spatial.clamp(c[1]+e[1],0,1)):(c[0]=this._spatial.clamp(c[0]+e[0],0,1),c[1]=this._spatial.clamp(s[1]+e[1],0,1));var l=o.unprojectBasic(s,this._lookatDepth);n.lookat.fromArray(l);var p=a.unprojectBasic(c,this._lookatDepth);i.lookat.fromArray(p)},t.prototype._updateZoom=function(e){var t=this._desiredZoom-this._zoom,r=t>0?1:t<0?-1:0;0!==t&&(Math.abs(t)<.002?(this._zoom=this._desiredZoom,null!=this._desiredLookat&&(this._desiredLookat=null)):this._zoom+=r*Math.max(Math.abs(5*e*t),.002))},t.prototype._updateLookat=function(e){if(null!==this._desiredLookat){var t=this._desiredLookat.distanceToSquared(this._currentCamera.lookat);Math.abs(t)<1e-6?(this._currentCamera.lookat.copy(this._desiredLookat),this._desiredLookat=null):this._currentCamera.lookat.lerp(this._desiredLookat,5*e)}},t.prototype._updateRotation=function(){if(null!=this._requestedRotationDelta){var e=this._rotationDelta.lengthSquared();return this._requestedRotationDelta.lengthSquared()>e?this._rotationDelta.lerp(this._requestedRotationDelta,this._rotationIncreaseAlpha):this._rotationDelta.lerp(this._requestedRotationDelta,this._rotationDecreaseAlpha),void(this._requestedRotationDelta=null)}this._rotationDelta.isZero||(this._rotationDelta.multiply(this._rotationAcceleration),this._rotationDelta.threshold(this._rotationThreshold))},t.prototype._updateRotationBasic=function(){if(null!=this._requestedBasicRotation){var e=this._basicRotation[0],t=this._basicRotation[1],r=this._requestedBasicRotation[0],n=this._requestedBasicRotation[1];return Math.abs(r)>Math.abs(e)?this._basicRotation[0]=(1-this._rotationIncreaseAlpha)*e+this._rotationIncreaseAlpha*r:this._basicRotation[0]=(1-this._rotationDecreaseAlpha)*e+this._rotationDecreaseAlpha*r,Math.abs(n)>Math.abs(t)?this._basicRotation[1]=(1-this._rotationIncreaseAlpha)*t+this._rotationIncreaseAlpha*n:this._basicRotation[1]=(1-this._rotationDecreaseAlpha)*t+this._rotationDecreaseAlpha*n,void(this._requestedBasicRotation=null)}if(null!=this._requestedBasicRotationUnbounded){var r=this._requestedBasicRotationUnbounded[0],n=this._requestedBasicRotationUnbounded[1];if(Math.abs(r)>0&&(this._basicRotation[0]=(1-this._unboundedRotationAlpha)*this._basicRotation[0]+this._unboundedRotationAlpha*r),Math.abs(n)>0&&(this._basicRotation[1]=(1-this._unboundedRotationAlpha)*this._basicRotation[1]+this._unboundedRotationAlpha*n),null!=this._desiredLookat){var o=this.currentTransform.projectBasic(this._desiredLookat.toArray());o[0]+=r,o[1]+=n,this._desiredLookat=(new i.Vector3).fromArray(this.currentTransform.unprojectBasic(o,this._lookatDepth))}this._requestedBasicRotationUnbounded=null}0===this._basicRotation[0]&&0===this._basicRotation[1]||(this._basicRotation[0]=this._rotationAcceleration*this._basicRotation[0],this._basicRotation[1]=this._rotationAcceleration*this._basicRotation[1],Math.abs(this._basicRotation[0])<this._rotationThreshold/Math.pow(2,this._zoom)&&Math.abs(this._basicRotation[1])<this._rotationThreshold/Math.pow(2,this._zoom)&&(this._basicRotation=[0,0]))},t.prototype._clearRotation=function(){this._currentNode.fullPano||(null!=this._requestedRotationDelta&&(this._requestedRotationDelta=null),this._rotationDelta.isZero||this._rotationDelta.reset(),null!=this._requestedBasicRotation&&(this._requestedBasicRotation=null),(this._basicRotation[0]>0||this._basicRotation[1]>0)&&(this._basicRotation=[0,0]))},t.prototype._setDesiredCenter=function(){if(null!=this._desiredCenter){var e=(new i.Vector3).fromArray(this.currentTransform.unprojectBasic(this._desiredCenter,this._lookatDepth)).sub(this._currentCamera.position);this._currentCamera.lookat.copy(this._currentCamera.position.clone().add(e)),this._previousCamera.lookat.copy(this._previousCamera.position.clone().add(e)),this._desiredCenter=null}},t.prototype._setDesiredZoom=function(){this._desiredZoom=this._currentNode.fullPano||null==this._previousNode?this._zoom:0},t}(a.StateBase);r.TraversingState=c},{"../../State":237,"@mapbox/unitbezier":2,three:180}],354:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("../../State"),o=function(e){function t(t){var r=e.call(this,t)||this;return r._zoom=0,r._adjustCameras(),r._motionless=r._motionlessTransition(),r}return n(t,e),t.prototype.traverse=function(){return new i.TraversingState(this)},t.prototype.wait=function(){throw new Error("Not implemented")},t.prototype.prepend=function(t){e.prototype.prepend.call(this,t),this._motionless=this._motionlessTransition()},t.prototype.set=function(t){e.prototype.set.call(this,t),this._motionless=this._motionlessTransition()},t.prototype.rotate=function(e){},t.prototype.rotateBasic=function(e){},t.prototype.rotateBasicUnbounded=function(e){},t.prototype.rotateBasicWithoutInertia=function(e){},t.prototype.rotateToBasic=function(e){},t.prototype.zoomIn=function(e,t){},t.prototype.move=function(e){this._alpha=Math.max(0,Math.min(1,this._alpha+e))},t.prototype.moveTo=function(e){this._alpha=Math.max(0,Math.min(1,e))},t.prototype.update=function(e){this._camera.lerpCameras(this._previousCamera,this._currentCamera,this.alpha)},t.prototype.setCenter=function(e){},t.prototype.setZoom=function(e){},t.prototype._getAlpha=function(){return this._motionless?Math.round(this._alpha):this._alpha},t.prototype._setCurrentCamera=function(){e.prototype._setCurrentCamera.call(this),this._adjustCameras()},t.prototype._adjustCameras=function(){if(null!=this._previousNode){if(this._currentNode.fullPano){e=this._camera.lookat.clone().sub(this._camera.position);this._currentCamera.lookat.copy(e.clone().add(this._currentCamera.position))}if(this._previousNode.fullPano){var e=this._currentCamera.lookat.clone().sub(this._currentCamera.position);this._previousCamera.lookat.copy(e.clone().add(this._previousCamera.position))}}},t}(i.StateBase);r.WaitingState=o},{"../../State":237}],355:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Observable"),i=function(){function e(e,t,r){this._scheme=e,this._host=t,this._origin=null!=r?"?origin="+r:""}return e.prototype.getTile=function(e,t,r,i,o,a,s){var c="/"+e+"/"+t+","+r+","+i+","+o+"/"+a+","+s+"/0/default.jpg",u=this._scheme+"://"+this._host+c+this._origin,h=null;return[n.Observable.create(function(n){(h=new XMLHttpRequest).open("GET",u,!0),h.responseType="arraybuffer",h.timeout=15e3,h.onload=function(a){if(200===h.status){var s=new Image;s.crossOrigin="Anonymous",s.onload=function(e){n.next(s),n.complete()},s.onerror=function(a){n.error(new Error("Failed to load tile image ("+e+": "+t+","+r+","+i+","+o+")"))};var c=new Blob([h.response]);s.src=window.URL.createObjectURL(c)}else n.error(new Error("Failed to fetch tile ("+e+": "+t+","+r+","+i+","+o+"). Status: "+h.status+", "+h.statusText))},h.onerror=function(a){n.error(new Error("Failed to fetch tile ("+e+": "+t+","+r+","+i+","+o+")"))},h.ontimeout=function(a){n.error(new Error("Tile request timed out ("+e+": "+t+","+r+","+i+","+o+")"))},h.onabort=function(a){n.error(new Error("Tile request was aborted ("+e+": "+t+","+r+","+i+","+o+")"))},h.send(null)}),function(){null!=h&&h.abort()}]},e}();r.ImageTileLoader=i,r.default=i},{"rxjs/Observable":29}],356:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(){this._images={}}return e.prototype.addImage=function(e,t,r){r in this._images||(this._images[r]={}),this._images[r][t]=e},e.prototype.dispose=function(){for(var e=0,t=Object.keys(this._images);e<t.length;e++){for(var r=t[e],n=this._images[r],i=0,o=Object.keys(n);i<o.length;i++){var a=o[i];window.URL.revokeObjectURL(n[a].src),delete n[a]}delete this._images[r]}},e.prototype.getImage=function(e,t){return this._images[t][e]},e.prototype.hasImage=function(e,t){return t in this._images&&e in this._images[t]},e}();r.ImageTileStore=n,r.default=n},{}],357:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../Geo"),i=function(){function e(){this._viewportCoords=new n.ViewportCoords}return e.prototype.computeRegionOfInterest=function(e,t,r){var n=this._viewportBoundaryPoints(4),i=this._viewportPointsBoundingBox(n,e,r);this._clipBoundingBox(i);var o=2/t.width,a=2/t.height,s=[[-.5*o,.5*a],[.5*o,.5*a],[.5*o,-.5*a],[-.5*o,-.5*a]],c=this._viewportPointsBoundingBox(s,e,r);return{bbox:i,pixelHeight:c.maxY-c.minY,pixelWidth:c.maxX-c.minX+(c.minX<c.maxX?0:1)}},e.prototype._viewportBoundaryPoints=function(e){for(var t=[],r=[[-1,1],[1,1],[1,-1],[-1,-1]],n=[[2,0],[0,-2],[-2,0],[0,2]],i=0;i<4;++i)for(var o=r[i],a=n[i],s=0;s<e;++s)t.push([o[0]+a[0]*s/e,o[1]+a[1]*s/e]);return t},e.prototype._viewportPointsBoundingBox=function(e,t,r){var n=this,i=e.map(function(e){return n._viewportCoords.viewportToBasic(e[0],e[1],r,t.perspective)});return null!=r.gpano?this._boundingBoxPano(i):this._boundingBox(i)},e.prototype._boundingBox=function(e){for(var t={maxX:Number.NEGATIVE_INFINITY,maxY:Number.NEGATIVE_INFINITY,minX:Number.POSITIVE_INFINITY,minY:Number.POSITIVE_INFINITY},r=0;r<e.length;++r)t.minX=Math.min(t.minX,e[r][0]),t.maxX=Math.max(t.maxX,e[r][0]),t.minY=Math.min(t.minY,e[r][1]),t.maxY=Math.max(t.maxY,e[r][1]);return t},e.prototype._boundingBoxPano=function(e){for(var t=this,r=[],n=[],i=0;i<e.length;++i)r.push(e[i][0]),n.push(e[i][1]);r.sort(function(e,r){return t._sign(e-r)}),n.sort(function(e,r){return t._sign(e-r)});var o=this._intervalPano(r);return{maxX:o[1],maxY:n[n.length-1],minX:o[0],minY:n[0]}},e.prototype._intervalPano=function(e){for(var t=0,r=-1,n=0;n<e.length-1;++n){var i=e[n+1]-e[n];i>t&&(t=i,r=n)}return e[0]+1-e[e.length-1]>t?[e[0],e[e.length-1]]:[e[r+1],e[r]]},e.prototype._clipBoundingBox=function(e){e.minX=Math.max(0,Math.min(1,e.minX)),e.maxX=Math.max(0,Math.min(1,e.maxX)),e.minY=Math.max(0,Math.min(1,e.minY)),e.maxY=Math.max(0,Math.min(1,e.maxY))},e.prototype._sign=function(e){return e>0?1:e<0?-1:0},e}();r.RegionOfInterestCalculator=i,r.default=i},{"../Geo":233}],358:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=e("rxjs/Subject"),o=function(){function e(e,t,r,n,o,a,s,c){this._disposed=!1,this._key=e,(t<=0||r<=0)&&console.warn("Original image size ("+t+", "+r+") is invalid ("+e+"). Tiles will not be loaded."),this._width=t,this._height=r,this._maxLevel=Math.ceil(Math.log(Math.max(r,t))/Math.log(2)),this._currentLevel=-1,this._tileSize=n,this._updated$=new i.Subject,this._createdSubject$=new i.Subject,this._created$=this._createdSubject$.publishReplay(1).refCount(),this._createdSubscription=this._created$.subscribe(function(){}),this._hasSubject$=new i.Subject,this._has$=this._hasSubject$.startWith(!1).publishReplay(1).refCount(),this._hasSubscription=this._has$.subscribe(function(){}),this._abortFunctions=[],this._tileSubscriptions={},this._renderedCurrentLevelTiles={},this._renderedTiles={},this._background=o,this._camera=null,this._imageTileLoader=a,this._imageTileStore=s,this._renderer=c,this._renderTarget=null,this._roi=null}return Object.defineProperty(e.prototype,"disposed",{get:function(){return this._disposed},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasTexture$",{get:function(){return this._has$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this._key},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"textureUpdated$",{get:function(){return this._updated$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"textureCreated$",{get:function(){return this._created$},enumerable:!0,configurable:!0}),e.prototype.abort=function(){for(var e in this._tileSubscriptions)this._tileSubscriptions.hasOwnProperty(e)&&this._tileSubscriptions[e].unsubscribe();this._tileSubscriptions={};for(var t=0,r=this._abortFunctions;t<r.length;t++)(0,r[t])();this._abortFunctions=[]},e.prototype.dispose=function(){this._disposed?console.warn("Texture already disposed ("+this._key+")"):(this.abort(),null!=this._renderTarget&&(this._renderTarget.dispose(),this._renderTarget=null),this._imageTileStore.dispose(),this._imageTileStore=null,this._background=null,this._camera=null,this._imageTileLoader=null,this._renderer=null,this._roi=null,this._createdSubscription.unsubscribe(),this._hasSubscription.unsubscribe(),this._disposed=!0)},e.prototype.setRegionOfInterest=function(e){if(!(this._width<=0||this._height<=0)){this._roi=e;var t=1/this._roi.pixelWidth,r=1/this._roi.pixelHeight,i=Math.max(r,t),o=Math.max(0,Math.min(this._maxLevel,Math.ceil(Math.log(i)/Math.log(2))));if(o!==this._currentLevel){this.abort(),this._currentLevel=o,this._currentLevel in this._renderedTiles||(this._renderedTiles[this._currentLevel]=[]),this._renderedCurrentLevelTiles={};for(var a=0,s=this._renderedTiles[this._currentLevel];a<s.length;a++){var c=s[a];this._renderedCurrentLevelTiles[this._tileKey(this._tileSize,c)]=!0}}var u=this._getTileCoords([this._roi.bbox.minX,this._roi.bbox.minY]),h=this._getTileCoords([this._roi.bbox.maxX,this._roi.bbox.maxY]),l=this._getTiles(u,h);if(null==this._camera){this._camera=new n.OrthographicCamera(-this._width/2,this._width/2,this._height/2,-this._height/2,-1,1),this._camera.position.z=1;var p=this._renderer.getContext(),f=p.getParameter(p.MAX_TEXTURE_SIZE),d=Math.max(this._width,this._height),m=f>d?1:f/d,v=Math.floor(m*this._width),g=Math.floor(m*this._height);this._renderTarget=new n.WebGLRenderTarget(v,g,{depthBuffer:!1,format:n.RGBFormat,magFilter:n.LinearFilter,minFilter:n.LinearFilter,stencilBuffer:!1}),this._renderToTarget(0,0,this._width,this._height,this._background),this._createdSubject$.next(this._renderTarget.texture),this._hasSubject$.next(!0)}this._fetchTiles(l)}},e.prototype.setTileSize=function(e){this._tileSize=e},e.prototype.updateBackground=function(e){this._background=e},e.prototype._fetchTile=function(e,t,r,n,i,o,a,s){var c=this,u=this._imageTileLoader.getTile(this._key,r,n,i,o,a,s),h=u[0],l=u[1];this._abortFunctions.push(l);var p=this._tileKey(this._tileSize,e),f=h.subscribe(function(a){c._renderToTarget(r,n,i,o,a),c._removeFromDictionary(p,c._tileSubscriptions),c._removeFromArray(l,c._abortFunctions),c._setTileRendered(e,c._currentLevel),c._imageTileStore.addImage(a,p,t),c._updated$.next(!0)},function(e){c._removeFromDictionary(p,c._tileSubscriptions),c._removeFromArray(l,c._abortFunctions),console.error(e)});f.closed||(this._tileSubscriptions[p]=f)},e.prototype._fetchTiles=function(e){for(var t=this._tileSize*Math.pow(2,this._maxLevel-this._currentLevel),r=0,n=e;r<n.length;r++){var i=n[r],o=this._tileKey(this._tileSize,i);if(!(o in this._renderedCurrentLevelTiles||o in this._tileSubscriptions)){var a=t*i[0],s=t*i[1],c=a+t>this._width?this._width-a:t,u=s+t>this._height?this._height-s:t;if(this._imageTileStore.hasImage(o,this._currentLevel))this._renderToTarget(a,s,c,u,this._imageTileStore.getImage(o,this._currentLevel)),this._setTileRendered(i,this._currentLevel),this._updated$.next(!0);else{var h=Math.floor(c/t*this._tileSize),l=Math.floor(u/t*this._tileSize);this._fetchTile(i,this._currentLevel,a,s,c,u,h,l)}}}},e.prototype._getTileCoords=function(e){var t=this._tileSize*Math.pow(2,this._maxLevel-this._currentLevel),r=Math.ceil(this._width/t)-1,n=Math.ceil(this._height/t)-1;return[Math.min(Math.floor(this._width*e[0]/t),r),Math.min(Math.floor(this._height*e[1]/t),n)]},e.prototype._getTiles=function(e,t){var r=[];if(e[0]>t[0]){for(var n=this._tileSize*Math.pow(2,this._maxLevel-this._currentLevel),i=Math.ceil(this._width/n)-1,o=e[0];o<=i;o++)r.push(o);for(o=0;o<=t[0];o++)r.push(o)}else for(o=e[0];o<=t[0];o++)r.push(o);for(var a=[],s=0,c=r;s<c.length;s++)for(var o=c[s],u=e[1];u<=t[1];u++)a.push([o,u]);return a},e.prototype._removeFromArray=function(e,t){var r=t.indexOf(e);-1!==r&&t.splice(r,1)},e.prototype._removeFromDictionary=function(e,t){e in t&&delete t[e]},e.prototype._renderToTarget=function(e,t,r,i,o){var a=new n.Texture(o);a.minFilter=n.LinearFilter,a.needsUpdate=!0;var s=new n.PlaneGeometry(r,i),c=new n.MeshBasicMaterial({map:a,side:n.FrontSide}),u=new n.Mesh(s,c);u.position.x=-this._width/2+e+r/2,u.position.y=this._height/2-t-i/2;var h=new n.Scene;h.add(u),this._renderer.render(h,this._camera,this._renderTarget),this._renderer.setRenderTarget(void 0),h.remove(u),s.dispose(),c.dispose(),a.dispose()},e.prototype._setTileRendered=function(e,t){for(var r=0,n=Object.keys(this._renderedTiles).map(function(e){return parseInt(e,10)}).filter(function(e){return e!==t});r<n.length;r++){var i=n[r],o=Math.pow(2,i-t);if(i<t){for(var a=Math.floor(o*e[0]),s=Math.floor(o*e[1]),c=0,u=this._renderedTiles[i].slice();c<u.length;c++)if((v=u[c])[0]===a&&v[1]===s){g=this._renderedTiles[i].indexOf(v);this._renderedTiles[i].splice(g,1)}}else for(var h=o*e[0],l=h+o-1,p=o*e[1],f=p+o-1,d=0,m=this._renderedTiles[i].slice();d<m.length;d++){var v=m[d];if(v[0]>=h&&v[0]<=l&&v[1]>=p&&v[1]<=f){var g=this._renderedTiles[i].indexOf(v);this._renderedTiles[i].splice(g,1)}}0===this._renderedTiles[i].length&&delete this._renderedTiles[i]}this._renderedTiles[t].push(e),this._renderedCurrentLevelTiles[this._tileKey(this._tileSize,e)]=!0},e.prototype._tileKey=function(e,t){return e+"-"+t[0]+"-"+t[1]},e}();r.TextureProvider=o,r.default=o},{"rxjs/Subject":34,three:180}],359:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e){this._document=e||document}return Object.defineProperty(e.prototype,"document",{get:function(){return this._document},enumerable:!0,configurable:!0}),e.prototype.createElement=function(e,t,r){var n=this._document.createElement(e);return t&&(n.className=t),r&&r.appendChild(n),n},e}();r.DOM=n,r.default=n},{}],360:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(){this._events={}}return e.prototype.on=function(e,t){this._events[e]=this._events[e]||[],this._events[e].push(t)},e.prototype.off=function(e,t){if(e)if(this._listens(e))delete this._events[e];else{var r=this._events[e].indexOf(t);r>=0&&this._events[e].splice(r,1),this._events[e].length&&delete this._events[e]}else this._events={}},e.prototype.fire=function(e,t){if(this._listens(e))for(var r=0,n=this._events[e];r<n.length;r++)n[r].call(this,t)},e.prototype._listens=function(e){return!(!this._events||!this._events[e])},e}();r.EventEmitter=n,r.default=n},{}],361:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../Viewer"),i=function(){function e(){}return e.setOptions=function(t){e._baseImageSize=null!=t.baseImageSize?t.baseImageSize:n.ImageSize.Size640,e._basePanoramaSize=null!=t.basePanoramaSize?t.basePanoramaSize:n.ImageSize.Size2048,e._maxImageSize=null!=t.maxImageSize?t.maxImageSize:n.ImageSize.Size2048},Object.defineProperty(e,"baseImageSize",{get:function(){return e._baseImageSize},enumerable:!0,configurable:!0}),Object.defineProperty(e,"basePanoramaSize",{get:function(){return e._basePanoramaSize},enumerable:!0,configurable:!0}),Object.defineProperty(e,"maxImageSize",{get:function(){return e._maxImageSize},enumerable:!0,configurable:!0}),e}();r.Settings=i,r.default=i},{"../Viewer":241}],362:[function(e,t,r){"use strict";function n(){var e={alpha:!1,antialias:!1,depth:!0,failIfMajorPerformanceCaveat:!1,premultipliedAlpha:!0,preserveDrawingBuffer:!1,stencil:!0},t=document.createElement("canvas"),r=t.getContext("webgl",e)||t.getContext("experimental-webgl",e);if(!r)return!1;for(var n=["OES_standard_derivatives"],i=r.getSupportedExtensions(),o=0,a=n;o<a.length;o++){var s=a[o];if(-1===i.indexOf(s))return!1}return!0}Object.defineProperty(r,"__esModule",{value:!0}),r.isBrowser=function(){return"undefined"!=typeof window&&"undefined"!=typeof document},r.isArraySupported=function(){return!!(Array.prototype&&Array.prototype.filter&&Array.prototype.indexOf&&Array.prototype.map)},r.isFunctionSupported=function(){return!(!Function.prototype||!Function.prototype.bind)},r.isJSONSupported=function(){return"JSON"in window&&"parse"in JSON&&"stringify"in JSON},r.isObjectSupported=function(){return!(!Object.keys||!Object.assign)};var i=void 0;r.isWebGLSupportedCached=function(){return void 0===i&&(i=n()),i},r.isWebGLSupported=n},{}],363:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(){}return Object.defineProperty(e,"tileScheme",{get:function(){return"https"},enumerable:!0,configurable:!0}),Object.defineProperty(e,"tileDomain",{get:function(){return"d2qb1440i7l50o.cloudfront.net"},enumerable:!0,configurable:!0}),Object.defineProperty(e,"origin",{get:function(){return"mapillary.webgl"},enumerable:!0,configurable:!0}),e.thumbnail=function(e,t){return"https://d1cuyjsrcm0gby.cloudfront.net/"+e+"/thumb-"+t+".jpg?origin="+this.origin},e.falcorModel=function(e){return"https://a.mapillary.com/v3/model.json?client_id="+e},e.protoMesh=function(e){return"https://d1brzeo354iq2l.cloudfront.net/v2/mesh/"+e},e}();r.Urls=n,r.default=n},{}],364:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n;!function(e){e[e.Bottom=0]="Bottom",e[e.BottomLeft=1]="BottomLeft",e[e.BottomRight=2]="BottomRight",e[e.Center=3]="Center",e[e.Left=4]="Left",e[e.Right=5]="Right",e[e.Top=6]="Top",e[e.TopLeft=7]="TopLeft",e[e.TopRight=8]="TopRight"}(n=r.Alignment||(r.Alignment={})),r.default=n},{}],365:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),e("rxjs/add/operator/bufferCount"),e("rxjs/add/operator/delay"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/map"),e("rxjs/add/operator/switchMap");var n=function(){function e(e,t){this._graphService=e,this._stateService=t,this._started=!1}return Object.defineProperty(e.prototype,"started",{get:function(){return this._started},enumerable:!0,configurable:!0}),e.prototype.start=function(){var e=this;this._started||(this._uncacheSubscription=this._stateService.currentState$.distinctUntilChanged(void 0,function(e){return e.state.currentNode.key}).map(function(e){return e.state.trajectory.map(function(e){return e.key})}).bufferCount(1,5).switchMap(function(t){var r=t[0];return e._graphService.uncache$(r)}).subscribe(function(){}),this._started=!0)},e.prototype.stop=function(){this._started&&(this._uncacheSubscription.unsubscribe(),this._uncacheSubscription=null,this._started=!1)},e}();r.CacheService=n,r.default=n},{"rxjs/add/operator/bufferCount":50,"rxjs/add/operator/delay":56,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/map":65,"rxjs/add/operator/switchMap":80}],366:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../Component"),i=function(){function e(e,t,r,i,o,a){var s=this;this._container=e,this._observer=r,this._navigator=t,this._options=null!=o?o:{},this._key=i,this._navigable=null==i,this._componentService=a||new n.ComponentService(this._container,this._navigator),this._coverComponent=this._componentService.getCover(),this._initializeComponents(),i?(this._initilizeCoverComponent(),this._subscribeCoverComponent()):this._navigator.movedToKey$.first(function(e){return null!=e}).subscribe(function(e){s._key=e,s._componentService.deactivateCover(),s._coverComponent.configure({key:s._key,state:n.CoverState.Hidden}),s._subscribeCoverComponent(),s._navigator.stateService.start(),s._observer.startEmit()})}return Object.defineProperty(e.prototype,"navigable",{get:function(){return this._navigable},enumerable:!0,configurable:!0}),e.prototype.get=function(e){return this._componentService.get(e)},e.prototype.activate=function(e){this._componentService.activate(e)},e.prototype.activateCover=function(){this._coverComponent.configure({state:n.CoverState.Visible})},e.prototype.deactivate=function(e){this._componentService.deactivate(e)},e.prototype.deactivateCover=function(){this._coverComponent.configure({state:n.CoverState.Loading})},e.prototype.resize=function(){this._componentService.resize()},e.prototype._initializeComponents=function(){var e=this._options;this._uFalse(e.background,"background"),this._uFalse(e.debug,"debug"),this._uFalse(e.image,"image"),this._uFalse(e.marker,"marker"),this._uFalse(e.navigation,"navigation"),this._uFalse(e.popup,"popup"),this._uFalse(e.route,"route"),this._uFalse(e.slider,"slider"),this._uFalse(e.tag,"tag"),this._uTrue(e.attribution,"attribution"),this._uTrue(e.bearing,"bearing"),this._uTrue(e.cache,"cache"),this._uTrue(e.direction,"direction"),this._uTrue(e.imagePlane,"imagePlane"),this._uTrue(e.keyboard,"keyboard"),this._uTrue(e.loading,"loading"),this._uTrue(e.mouse,"mouse"),this._uTrue(e.sequence,"sequence"),this._uTrue(e.stats,"stats")},e.prototype._initilizeCoverComponent=function(){var e=this._options;this._coverComponent.configure({key:this._key}),void 0===e.cover||e.cover?this.activateCover():this.deactivateCover()},e.prototype._setNavigable=function(e){this._navigable!==e&&(this._navigable=e,this._observer.navigable$.next(e))},e.prototype._subscribeCoverComponent=function(){var e=this;this._coverComponent.configuration$.subscribe(function(t){t.state===n.CoverState.Loading?e._navigator.stateService.currentKey$.first().switchMap(function(r){var n=null==r||r!==t.key;return n&&e._setNavigable(!1),n?e._navigator.moveToKey$(t.key):e._navigator.stateService.currentNode$.first()}).subscribe(function(t){e._navigator.stateService.start(),e._observer.startEmit(),e._coverComponent.configure({state:n.CoverState.Hidden}),e._componentService.deactivateCover(),e._setNavigable(!0)},function(t){console.error("Failed to deactivate cover.",t),e._coverComponent.configure({state:n.CoverState.Visible})}):t.state===n.CoverState.Visible&&(e._observer.stopEmit(),e._navigator.stateService.stop(),e._componentService.activateCover(),e._setNavigable(null==t.key))})},e.prototype._uFalse=function(e,t){void 0!==e?"boolean"!=typeof e?(this._componentService.configure(t,e),this._componentService.activate(t)):e?this._componentService.activate(t):this._componentService.deactivate(t):this._componentService.deactivate(t)},e.prototype._uTrue=function(e,t){void 0!==e?"boolean"!=typeof e?(this._componentService.configure(t,e),this._componentService.activate(t)):e?this._componentService.activate(t):this._componentService.deactivate(t):this._componentService.activate(t)},e}();r.ComponentController=i},{"../Component":230}],367:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../Render"),i=e("../Utils"),o=e("../Viewer"),a=function(){function e(e,t,r,a){if(this.id=e,this._dom=a||new i.DOM,this._container=this._dom.document.getElementById(e),!this._container)throw new Error("Container '"+e+"' not found.");this._container.classList.add("mapillary-js"),this._canvasContainer=this._dom.createElement("div","mapillary-js-interactive",this._container),this._domContainer=this._dom.createElement("div","mapillary-js-dom",this._container),this.renderService=new n.RenderService(this._container,t.currentState$,r.renderMode),this.glRenderer=new n.GLRenderer(this._canvasContainer,this.renderService,this._dom),this.domRenderer=new n.DOMRenderer(this._domContainer,this.renderService,t.currentState$),this.keyboardService=new o.KeyboardService(this._canvasContainer),this.mouseService=new o.MouseService(this._container,this._canvasContainer,this._domContainer,document),this.touchService=new o.TouchService(this._canvasContainer,this._domContainer),this.spriteService=new o.SpriteService(r.sprite)}return Object.defineProperty(e.prototype,"element",{get:function(){return this._container},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"canvasContainer",{get:function(){return this._canvasContainer},enumerable:!0,configurable:!0}),e}();r.Container=a,r.default=a},{"../Render":236,"../Utils":240,"../Viewer":241}],368:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});!function(e){e[e.Size320=320]="Size320",e[e.Size640=640]="Size640",e[e.Size1024=1024]="Size1024",e[e.Size2048=2048]="Size2048"}(r.ImageSize||(r.ImageSize={}))},{}],369:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Observable"),i=function(){function e(e){this._keyDown$=n.Observable.fromEvent(e,"keydown")}return Object.defineProperty(e.prototype,"keyDown$",{get:function(){return this._keyDown$},enumerable:!0,configurable:!0}),e}();r.KeyboardService=i,r.default=i},{"rxjs/Observable":29}],370:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("underscore"),i=e("rxjs/Subject");e("rxjs/add/operator/debounceTime"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/map"),e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/startWith");var o=function(){function e(){this._loadersSubject$=new i.Subject,this._loaders$=this._loadersSubject$.scan(function(e,t){return void 0!==t.task&&(e[t.task]=t.loading),e},{}).startWith({}).publishReplay(1).refCount()}return Object.defineProperty(e.prototype,"loading$",{get:function(){return this._loaders$.map(function(e){return n.reduce(e,function(e,t){return e||t},!1)}).debounceTime(100).distinctUntilChanged()},enumerable:!0,configurable:!0}),e.prototype.taskLoading$=function(e){return this._loaders$.map(function(t){return!!t[e]}).debounceTime(100).distinctUntilChanged()},e.prototype.startLoading=function(e){this._loadersSubject$.next({loading:!0,task:e})},e.prototype.stopLoading=function(e){this._loadersSubject$.next({loading:!1,task:e})},e}();r.LoadingService=o,r.default=o},{"rxjs/Subject":34,"rxjs/add/operator/debounceTime":55,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/map":65,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/startWith":79,underscore:182}],371:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/BehaviorSubject"),i=e("rxjs/Observable"),o=e("rxjs/Subject");e("rxjs/add/observable/fromEvent"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/merge"),e("rxjs/add/operator/mergeMap"),e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/switchMap"),e("rxjs/add/operator/withLatestFrom");var a=e("../Geo"),s=function(){function e(e,t,r,s,c){var u=this;this._canvasContainer=t,this._domContainer=r,this._viewportCoords=null!=c?c:new a.ViewportCoords,this._activeSubject$=new n.BehaviorSubject(!1),this._active$=this._activeSubject$.distinctUntilChanged().publishReplay(1).refCount(),this._claimMouse$=new o.Subject,this._claimWheel$=new o.Subject,this._deferPixelClaims$=new o.Subject,this._deferPixels$=this._deferPixelClaims$.scan(function(e,t){return null==t.deferPixels?delete e[t.name]:e[t.name]=t.deferPixels,e},{}).map(function(e){var t=-1;for(var r in e)if(e.hasOwnProperty(r)){var n=e[r];n>t&&(t=n)}return t}).startWith(-1).publishReplay(1).refCount(),this._deferPixels$.subscribe(function(){}),this._documentMouseMove$=i.Observable.fromEvent(s,"mousemove"),this._documentMouseUp$=i.Observable.fromEvent(s,"mouseup"),this._mouseDown$=i.Observable.fromEvent(t,"mousedown"),this._mouseLeave$=i.Observable.fromEvent(t,"mouseleave"),this._mouseMove$=i.Observable.fromEvent(t,"mousemove"),this._mouseUp$=i.Observable.fromEvent(t,"mouseup"),this._mouseOut$=i.Observable.fromEvent(t,"mouseout"),this._mouseOver$=i.Observable.fromEvent(t,"mouseover"),this._domMouseDown$=i.Observable.fromEvent(r,"mousedown"),this._domMouseMove$=i.Observable.fromEvent(r,"mousemove"),this._click$=i.Observable.fromEvent(t,"click"),this._contextMenu$=i.Observable.fromEvent(t,"contextmenu"),this._dblClick$=i.Observable.merge(i.Observable.fromEvent(e,"click"),i.Observable.fromEvent(t,"dblclick")).bufferCount(3,1).filter(function(e){var r=e[0],n=e[1],i=e[2];return"click"===r.type&&"click"===n.type&&"dblclick"===i.type&&r.target.parentNode===t&&n.target.parentNode===t}).map(function(e){return e[2]}).share(),i.Observable.merge(this._domMouseDown$,this._domMouseMove$,this._dblClick$,this._contextMenu$).subscribe(function(e){e.preventDefault()}),this._mouseWheel$=i.Observable.merge(i.Observable.fromEvent(t,"wheel"),i.Observable.fromEvent(r,"wheel")).share(),this._consistentContextMenu$=i.Observable.merge(this._mouseDown$,this._mouseMove$,this._mouseOut$,this._mouseUp$,this._contextMenu$).bufferCount(3,1).filter(function(e){return"mousedown"===e[0].type&&"contextmenu"===e[1].type&&"mouseup"===e[2].type}).map(function(e){return e[1]}).share();var h=i.Observable.merge(i.Observable.fromEvent(window,"blur"),this._documentMouseUp$.filter(function(e){return 0===e.button})).share(),l=this._createMouseDragInitiate$(this._mouseDown$,h,!0).share();this._mouseDragStart$=this._createMouseDragStart$(l).share(),this._mouseDrag$=this._createMouseDrag$(l,h).share(),this._mouseDragEnd$=this._createMouseDragEnd$(this._mouseDragStart$,h).share();var p=this._createMouseDragInitiate$(this._domMouseDown$,h,!1).share();this._domMouseDragStart$=this._createMouseDragStart$(p).share(),this._domMouseDrag$=this._createMouseDrag$(p,h).share(),this._domMouseDragEnd$=this._createMouseDragEnd$(this._domMouseDragStart$,h).share(),this._proximateClick$=this._mouseDown$.switchMap(function(e){return u._click$.takeUntil(u._createDeferredMouseMove$(e,u._documentMouseMove$)).take(1)}).share(),this._staticClick$=this._mouseDown$.switchMap(function(e){return u._click$.takeUntil(u._documentMouseMove$).take(1)}).share(),this._mouseDragStart$.subscribe(),this._mouseDrag$.subscribe(),this._mouseDragEnd$.subscribe(),this._domMouseDragStart$.subscribe(),this._domMouseDrag$.subscribe(),this._domMouseDragEnd$.subscribe(),this._staticClick$.subscribe(),this._mouseOwner$=this._createOwner$(this._claimMouse$).publishReplay(1).refCount(),this._wheelOwner$=this._createOwner$(this._claimWheel$).publishReplay(1).refCount(),this._mouseOwner$.subscribe(function(){}),this._wheelOwner$.subscribe(function(){})}return Object.defineProperty(e.prototype,"active$",{get:function(){return this._active$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"activate$",{get:function(){return this._activeSubject$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"documentMouseMove$",{get:function(){return this._documentMouseMove$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"documentMouseUp$",{get:function(){return this._documentMouseUp$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"domMouseDragStart$",{get:function(){return this._domMouseDragStart$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"domMouseDrag$",{get:function(){return this._domMouseDrag$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"domMouseDragEnd$",{get:function(){return this._domMouseDragEnd$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"domMouseDown$",{get:function(){return this._domMouseDown$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"domMouseMove$",{get:function(){return this._domMouseMove$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseOwner$",{get:function(){return this._mouseOwner$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseDown$",{get:function(){return this._mouseDown$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseMove$",{get:function(){return this._mouseMove$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseLeave$",{get:function(){return this._mouseLeave$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseOut$",{get:function(){return this._mouseOut$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseOver$",{get:function(){return this._mouseOver$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseUp$",{get:function(){return this._mouseUp$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"click$",{get:function(){return this._click$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"dblClick$",{get:function(){return this._dblClick$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"contextMenu$",{get:function(){return this._consistentContextMenu$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseWheel$",{get:function(){return this._mouseWheel$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseDragStart$",{get:function(){return this._mouseDragStart$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseDrag$",{get:function(){return this._mouseDrag$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseDragEnd$",{get:function(){return this._mouseDragEnd$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"proximateClick$",{get:function(){return this._proximateClick$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"staticClick$",{get:function(){return this._staticClick$},enumerable:!0,configurable:!0}),e.prototype.claimMouse=function(e,t){this._claimMouse$.next({name:e,zindex:t})},e.prototype.unclaimMouse=function(e){this._claimMouse$.next({name:e,zindex:null})},e.prototype.deferPixels=function(e,t){this._deferPixelClaims$.next({name:e,deferPixels:t})},e.prototype.undeferPixels=function(e){this._deferPixelClaims$.next({name:e,deferPixels:null})},e.prototype.claimWheel=function(e,t){this._claimWheel$.next({name:e,zindex:t})},e.prototype.unclaimWheel=function(e){this._claimWheel$.next({name:e,zindex:null})},e.prototype.filtered$=function(e,t){return this._filtered(e,t,this._mouseOwner$)},e.prototype.filteredWheel$=function(e,t){return this._filtered(e,t,this._wheelOwner$)},e.prototype._createDeferredMouseMove$=function(e,t){return t.map(function(t){var r=t.clientX-e.clientX,n=t.clientY-e.clientY;return[t,Math.sqrt(r*r+n*n)]}).withLatestFrom(this._deferPixels$).filter(function(e){var t=e[0];t[0];return t[1]>e[1]}).map(function(e){var t=e[0],r=t[0];t[1],e[1];return r})},e.prototype._createMouseDrag$=function(e,t){var r=this;return e.map(function(e){e[0];return e[1]}).switchMap(function(e){return i.Observable.of(e).concat(r._documentMouseMove$).takeUntil(t)})},e.prototype._createMouseDragEnd$=function(e,t){return e.switchMap(function(e){return t.first()})},e.prototype._createMouseDragStart$=function(e){return e.map(function(e){var t=e[0];e[1];return t})},e.prototype._createMouseDragInitiate$=function(e,t,r){var n=this;return e.filter(function(e){return 0===e.button}).switchMap(function(e){return i.Observable.combineLatest(i.Observable.of(e),r?n._createDeferredMouseMove$(e,n._documentMouseMove$):n._documentMouseMove$).takeUntil(t).take(1)})},e.prototype._createOwner$=function(e){return e.scan(function(e,t){return null==t.zindex?delete e[t.name]:e[t.name]=t.zindex,e},{}).map(function(e){var t=null,r=-1;for(var n in e)e.hasOwnProperty(n)&&e[n]>r&&(r=e[n],t=n);return t}).startWith(null)},e.prototype._filtered=function(e,t,r){return t.withLatestFrom(r).filter(function(t){t[0];return t[1]===e}).map(function(e){var t=e[0];e[1];return t})},e}();r.MouseService=s,r.default=s},{"../Geo":233,"rxjs/BehaviorSubject":26,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/observable/fromEvent":42,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/merge":66,"rxjs/add/operator/mergeMap":68,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/switchMap":80,"rxjs/add/operator/withLatestFrom":85}],372:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/BehaviorSubject"),i=e("rxjs/Observable"),o=e("rxjs/ReplaySubject");e("rxjs/add/observable/throw"),e("rxjs/add/operator/do"),e("rxjs/add/operator/finally"),e("rxjs/add/operator/first"),e("rxjs/add/operator/map"),e("rxjs/add/operator/mergeMap");var a=e("../API"),s=e("../Graph"),c=e("../Edge"),u=e("../State"),h=e("../Viewer"),l=function(){function e(e,t,r,i,o,c,l,p){this._apiV3=null!=r?r:new a.APIv3(e,t),this._imageLoadingService=null!=o?o:new s.ImageLoadingService,this._graphService=null!=i?i:new s.GraphService(new s.Graph(this.apiV3),this._imageLoadingService),this._loadingService=null!=c?c:new h.LoadingService,this._loadingName="navigator",this._stateService=null!=l?l:new u.StateService,this._cacheService=null!=p?p:new h.CacheService(this._graphService,this._stateService),this._cacheService.start(),this._keyRequested$=new n.BehaviorSubject(null),this._movedToKey$=new n.BehaviorSubject(null),this._request$=null,this._requestSubscription=null,this._nodeRequestSubscription=null}return Object.defineProperty(e.prototype,"apiV3",{get:function(){return this._apiV3},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"graphService",{get:function(){return this._graphService},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"imageLoadingService",{get:function(){return this._imageLoadingService},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadingService",{get:function(){return this._loadingService},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"movedToKey$",{get:function(){return this._movedToKey$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stateService",{get:function(){return this._stateService},enumerable:!0,configurable:!0}),e.prototype.moveToKey$=function(e){this._abortRequest("to key "+e),this._loadingService.startLoading(this._loadingName);var t=this._moveToKey$(e);return this._makeRequest$(t)},e.prototype.moveDir$=function(e){var t=this;this._abortRequest("in dir "+c.EdgeDirection[e]),this._loadingService.startLoading(this._loadingName);var r=this.stateService.currentNode$.first().mergeMap(function(t){return([c.EdgeDirection.Next,c.EdgeDirection.Prev].indexOf(e)>-1?t.sequenceEdges$:t.spatialEdges$).first().map(function(t){for(var r=0,n=t.edges;r<n.length;r++){var i=n[r];if(i.data.direction===e)return i.to}return null})}).mergeMap(function(r){return null==r?(t._loadingService.stopLoading(t._loadingName),i.Observable.throw(new Error("Direction ("+e+") does not exist for current node."))):t._moveToKey$(r)});return this._makeRequest$(r)},e.prototype.moveCloseTo$=function(e,t){var r=this;this._abortRequest("to lat "+e+", lon "+t),this._loadingService.startLoading(this._loadingName);var n=this.apiV3.imageCloseTo$(e,t).mergeMap(function(n){return null==n?(r._loadingService.stopLoading(r._loadingName),i.Observable.throw(new Error("No image found close to lat "+e+", lon "+t+"."))):r._moveToKey$(n.key)});return this._makeRequest$(n)},e.prototype.setFilter$=function(e){var t=this;return this._stateService.clearNodes(),this._movedToKey$.first().mergeMap(function(r){return null!=r?t._trajectoryKeys$().mergeMap(function(r){return t._graphService.setFilter$(e).mergeMap(function(e){return t._cacheKeys$(r)})}).last():t._keyRequested$.first().mergeMap(function(r){return null!=r?t._graphService.setFilter$(e).mergeMap(function(e){return t._graphService.cacheNode$(r)}):t._graphService.setFilter$(e).map(function(e){})})}).map(function(e){})},e.prototype.setToken$=function(e){var t=this;return this._abortRequest("to set token"),this._stateService.clearNodes(),this._movedToKey$.first().do(function(r){t._apiV3.setToken(e)}).mergeMap(function(e){return null==e?t._graphService.reset$([]).map(function(e){}):t._trajectoryKeys$().mergeMap(function(e){return t._graphService.reset$(e).mergeMap(function(r){return t._cacheKeys$(e)})}).last().map(function(e){})})},e.prototype._cacheKeys$=function(e){var t=this,r=e.map(function(e){return t._graphService.cacheNode$(e)});return i.Observable.from(r).mergeAll()},e.prototype._abortRequest=function(e){null!=this._requestSubscription&&(this._requestSubscription.unsubscribe(),this._requestSubscription=null),null!=this._nodeRequestSubscription&&(this._nodeRequestSubscription.unsubscribe(),this._nodeRequestSubscription=null),null!=this._request$&&(this._request$.error(new Error("Request aborted by a subsequent request "+e+".")),this._request$=null)},e.prototype._makeRequest$=function(e){var t=this;return this._request$=new o.ReplaySubject(1),this._requestSubscription=this._request$.subscribe(void 0,function(e){}),this._nodeRequestSubscription=e.subscribe(function(e){t._request$.next(e),t._request$.complete()},function(e){t._request$.error(e)}),this._request$},e.prototype._moveToKey$=function(e){var t=this;return this._keyRequested$.next(e),this._graphService.cacheNode$(e).do(function(e){t._stateService.setNodes([e]),t._movedToKey$.next(e.key)}).finally(function(){t._loadingService.stopLoading(t._loadingName)})},e.prototype._trajectoryKeys$=function(){return this._stateService.currentState$.first().map(function(e){return e.state.trajectory.map(function(e){return e.key})})},e}();r.Navigator=l,r.default=l},{"../API":229,"../Edge":231,"../Graph":234,"../State":237,"../Viewer":241,"rxjs/BehaviorSubject":26,"rxjs/Observable":29,"rxjs/ReplaySubject":32,"rxjs/add/observable/throw":46,"rxjs/add/operator/do":59,"rxjs/add/operator/finally":62,"rxjs/add/operator/first":63,"rxjs/add/operator/map":65,"rxjs/add/operator/mergeMap":68}],373:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/Observable"),i=e("rxjs/Subject");e("rxjs/add/observable/combineLatest"),e("rxjs/add/operator/distinctUntilChanged"),e("rxjs/add/operator/map"),e("rxjs/add/operator/throttleTime");var o=e("../Viewer"),a=function(){function e(e,t,r){var n=this;this._container=r,this._eventEmitter=e,this._navigator=t,this._projection=new o.Projection,this._started=!1,this._navigable$=new i.Subject,this._navigable$.subscribe(function(e){n._eventEmitter.fire(o.Viewer.navigablechanged,e)}),this._navigator.loadingService.loading$.subscribe(function(e){n._eventEmitter.fire(o.Viewer.loadingchanged,e)})}return Object.defineProperty(e.prototype,"started",{get:function(){return this._started},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"navigable$",{get:function(){return this._navigable$},enumerable:!0,configurable:!0}),e.prototype.projectBasic$=function(e){var t=this;return n.Observable.combineLatest(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).first().map(function(r){var n=r[0],i=r[1],o=t._projection.basicToCanvas(e,t._container.element,n,i);return[Math.round(o[0]),Math.round(o[1])]})},e.prototype.startEmit=function(){var e=this;if(!this._started){this._started=!0,this._currentNodeSubscription=this._navigator.stateService.currentNodeExternal$.subscribe(function(t){e._eventEmitter.fire(o.Viewer.nodechanged,t)}),this._sequenceEdgesSubscription=this._navigator.stateService.currentNodeExternal$.switchMap(function(e){return e.sequenceEdges$}).subscribe(function(t){e._eventEmitter.fire(o.Viewer.sequenceedgeschanged,t)}),this._spatialEdgesSubscription=this._navigator.stateService.currentNodeExternal$.switchMap(function(e){return e.spatialEdges$}).subscribe(function(t){e._eventEmitter.fire(o.Viewer.spatialedgeschanged,t)}),this._moveSubscription=n.Observable.combineLatest(this._navigator.stateService.inMotion$,this._container.mouseService.active$,this._container.touchService.active$).map(function(e){return e[0]||e[1]||e[2]}).distinctUntilChanged().subscribe(function(t){t?e._eventEmitter.fire(o.Viewer.movestart,null):e._eventEmitter.fire(o.Viewer.moveend,null)}),this._bearingSubscription=this._container.renderService.bearing$.throttleTime(100).distinctUntilChanged(function(e,t){return Math.abs(t-e)<1}).subscribe(function(t){e._eventEmitter.fire(o.Viewer.bearingchanged,t)});var t=this._container.mouseService.active$.switchMap(function(t){return t?n.Observable.empty():e._container.mouseService.mouseMove$});this._viewerMouseEventSubscription=n.Observable.merge(this._mapMouseEvent$(o.Viewer.click,this._container.mouseService.staticClick$),this._mapMouseEvent$(o.Viewer.contextmenu,this._container.mouseService.contextMenu$),this._mapMouseEvent$(o.Viewer.dblclick,this._container.mouseService.dblClick$),this._mapMouseEvent$(o.Viewer.mousedown,this._container.mouseService.mouseDown$),this._mapMouseEvent$(o.Viewer.mousemove,t),this._mapMouseEvent$(o.Viewer.mouseout,this._container.mouseService.mouseOut$),this._mapMouseEvent$(o.Viewer.mouseover,this._container.mouseService.mouseOver$),this._mapMouseEvent$(o.Viewer.mouseup,this._container.mouseService.mouseUp$)).withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.reference$,this._navigator.stateService.currentTransform$).map(function(t){var r=t[0],n=r[0],i=r[1],o=t[1],a=t[2],s=t[3],c=e._projection.eventToUnprojection(i,e._container.element,o,a,s);return{basicPoint:c.basicPoint,latLon:c.latLon,originalEvent:i,pixelPoint:c.pixelPoint,target:e._eventEmitter,type:n}}).subscribe(function(t){e._eventEmitter.fire(t.type,t)})}},e.prototype.stopEmit=function(){this.started&&(this._started=!1,this._bearingSubscription.unsubscribe(),this._currentNodeSubscription.unsubscribe(),this._moveSubscription.unsubscribe(),this._sequenceEdgesSubscription.unsubscribe(),this._spatialEdgesSubscription.unsubscribe(),this._viewerMouseEventSubscription.unsubscribe(),this._bearingSubscription=null,this._currentNodeSubscription=null,this._moveSubscription=null,this._sequenceEdgesSubscription=null,this._spatialEdgesSubscription=null,this._viewerMouseEventSubscription=null)},e.prototype.unproject$=function(e){var t=this;return n.Observable.combineLatest(this._container.renderService.renderCamera$,this._navigator.stateService.reference$,this._navigator.stateService.currentTransform$).first().map(function(r){var n=r[0],i=r[1],o=r[2];return t._projection.canvasToUnprojection(e,t._container.element,n,i,o).latLon})},e.prototype.unprojectBasic$=function(e){var t=this;return n.Observable.combineLatest(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).first().map(function(r){var n=r[0],i=r[1];return t._projection.canvasToBasic(e,t._container.element,n,i)})},e.prototype._mapMouseEvent$=function(e,t){return t.map(function(t){return[e,t]})},e}();r.Observer=a,r.default=a},{"../Viewer":241,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/observable/combineLatest":38,"rxjs/add/operator/distinctUntilChanged":58,"rxjs/add/operator/map":65,"rxjs/add/operator/throttleTime":84}],374:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=e("../Geo"),o=function(){function e(e,t){this._geoCoords=e||new i.GeoCoords,this._viewportCoords=t||new i.ViewportCoords}return e.prototype.basicToCanvas=function(e,t,r,n){return this._viewportCoords.basicToCanvas(e[0],e[1],t,n,r.perspective)},e.prototype.canvasToBasic=function(e,t,r,n){var i=this._viewportCoords.canvasToBasic(e[0],e[1],t,n,r.perspective);return(i[0]<0||i[0]>1||i[1]<0||i[1]>1)&&(i=null),i},e.prototype.eventToUnprojection=function(e,t,r,n,i){var o=this._viewportCoords.canvasPosition(e,t);return this.canvasToUnprojection(o,t,r,n,i)},e.prototype.canvasToUnprojection=function(e,t,r,i,o){var a=e[0],s=e[1],c=this._viewportCoords.canvasToViewport(a,s,t),u=c[0],h=c[1],l=new n.Vector3(u,h,1).unproject(r.perspective),p=o.projectBasic(l.toArray());(p[0]<0||p[0]>1||p[1]<0||p[1]>1)&&(p=null);var f=l.clone().sub(r.camera.position).normalize(),d=-2/f.z,m=null;if(d>0&&d<100&&p){var v=f.clone().multiplyScalar(d).add(r.camera.position),g=this._geoCoords.enuToGeodetic(v.x,v.y,v.z,i.lat,i.lon,i.alt).slice(0,2);m={lat:g[0],lon:g[1]}}return{basicPoint:p,latLon:m,pixelPoint:[a,s]}},e}();r.Projection=o,r.default=o},{"../Geo":233,three:180}],375:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("three"),i=e("virtual-dom"),o=e("rxjs/Subject");e("rxjs/add/operator/publishReplay"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/startWith");var a=e("../Viewer"),s=function(){function e(){}return Object.defineProperty(e.prototype,"json",{set:function(e){this._json=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"image",{set:function(e){this._image=e,this._texture=new n.Texture(this._image),this._texture.minFilter=n.NearestFilter},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loaded",{get:function(){return!(!this._image||!this._json)},enumerable:!0,configurable:!0}),e.prototype.getGLSprite=function(e){if(!this.loaded)throw new Error("Sprites cannot be retrieved before the atlas is loaded.");var t=this._json[e];if(!t)return console.warn("Sprite with key"+e+"does not exist in sprite definition."),new n.Object3D;var r=this._texture.clone();r.needsUpdate=!0;var i=this._image.width,o=this._image.height;r.offset.x=t.x/i,r.offset.y=(o-t.y-t.height)/o,r.repeat.x=t.width/i,r.repeat.y=t.height/o;var a=new n.SpriteMaterial({map:r});return new n.Sprite(a)},e.prototype.getDOMSprite=function(e,t){if(!this.loaded)throw new Error("Sprites cannot be retrieved before the atlas is loaded.");null==t&&(t=a.Alignment.Center);var r=this._json[e];if(!r)return console.warn("Sprite with key"+e+"does not exist in sprite definition."),i.h("div",{},[]);var n=r.y,o=r.x+r.width,s=r.y+r.height,c=r.x,u=-r.x,h=-r.y,l=this._image.height,p=this._image.width;switch(t){case a.Alignment.Bottom:case a.Alignment.Center:case a.Alignment.Top:u-=r.width/2;break;case a.Alignment.BottomLeft:case a.Alignment.Left:case a.Alignment.TopLeft:u-=r.width;break;case a.Alignment.BottomRight:case a.Alignment.Right:case a.Alignment.BottomRight:}switch(t){case a.Alignment.Center:case a.Alignment.Left:case a.Alignment.Right:h-=r.height/2;break;case a.Alignment.Top:case a.Alignment.TopLeft:case a.Alignment.TopRight:h-=r.height;break;case a.Alignment.Bottom:case a.Alignment.BottomLeft:case a.Alignment.BottomRight:}var f=1/r.pixelRatio;n*=f,o*=f,s*=f,c*=f,u*=f,h*=f,l*=f,p*=f;var d={src:this._image.src,style:{clip:"rect("+n+"px, "+o+"px, "+s+"px, "+c+"px)",height:l+"px",left:u+"px",position:"absolute",top:h+"px",width:p+"px"}};return i.h("img",d,[])},e}(),c=function(){function e(e){var t=this;if(this._retina=window.devicePixelRatio>1,this._spriteAtlasOperation$=new o.Subject,this._spriteAtlas$=this._spriteAtlasOperation$.startWith(function(e){return e}).scan(function(e,t){return t(e)},new s).publishReplay(1).refCount(),this._spriteAtlas$.subscribe(function(){}),null!=e){var r=this._retina?"@2x":"",n=new XMLHttpRequest;n.open("GET",e+r+".png",!0),n.responseType="arraybuffer",n.onload=function(){var e=new Image;e.onload=function(){t._spriteAtlasOperation$.next(function(t){return t.image=e,t})};var r=new Blob([n.response]);e.src=window.URL.createObjectURL(r)},n.onerror=function(t){console.error(new Error("Failed to fetch sprite sheet ("+e+r+".png)"))},n.send();var i=new XMLHttpRequest;i.open("GET",e+r+".json",!0),i.responseType="text",i.onload=function(){var e=JSON.parse(i.response);t._spriteAtlasOperation$.next(function(t){return t.json=e,t})},i.onerror=function(t){console.error(new Error("Failed to fetch sheet ("+e+r+".json)"))},i.send()}}return Object.defineProperty(e.prototype,"spriteAtlas$",{get:function(){return this._spriteAtlas$},enumerable:!0,configurable:!0}),e}();r.SpriteService=c,r.default=c},{"../Viewer":241,"rxjs/Subject":34,"rxjs/add/operator/publishReplay":72,"rxjs/add/operator/scan":74,"rxjs/add/operator/startWith":79,three:180,"virtual-dom":186}],376:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("rxjs/BehaviorSubject"),i=e("rxjs/Observable"),o=e("rxjs/Subject");e("rxjs/add/observable/timer"),e("rxjs/add/operator/bufferWhen"),e("rxjs/add/operator/filter"),e("rxjs/add/operator/map"),e("rxjs/add/operator/merge"),e("rxjs/add/operator/scan"),e("rxjs/add/operator/switchMap");var a=function(){function e(e,t){var r=this;this._canvasContainer=e,this._domContainer=t,this._activeSubject$=new n.BehaviorSubject(!1),this._active$=this._activeSubject$.distinctUntilChanged().publishReplay(1).refCount(),i.Observable.fromEvent(t,"touchmove").subscribe(function(e){e.preventDefault()}),this._touchStart$=i.Observable.fromEvent(e,"touchstart"),this._touchMove$=i.Observable.fromEvent(e,"touchmove"),this._touchEnd$=i.Observable.fromEvent(e,"touchend"),this._touchCancel$=i.Observable.fromEvent(e,"touchcancel");var a=this._touchStart$.filter(function(e){return 1===e.touches.length&&1===e.targetTouches.length}).share();this._doubleTap$=a.bufferWhen(function(){return a.first().switchMap(function(e){return i.Observable.timer(300).merge(a).take(1)})}).filter(function(e){return 2===e.length}).map(function(e){return e[e.length-1]}).share(),this._doubleTap$.subscribe(function(e){e.preventDefault()}),this._singleTouchMove$=this._touchMove$.filter(function(e){return 1===e.touches.length&&1===e.targetTouches.length}).share();var s=i.Observable.merge(this._touchStart$,this._touchEnd$,this._touchCancel$).filter(function(e){return 1===e.touches.length&&1===e.targetTouches.length}),c=i.Observable.merge(this._touchStart$,this._touchEnd$,this._touchCancel$).filter(function(e){return e.touches.length>=1}),u=i.Observable.merge(this._touchEnd$,this._touchCancel$).filter(function(e){return 0===e.touches.length});this._singleTouchDragStart$=s.mergeMap(function(e){return r._singleTouchMove$.takeUntil(i.Observable.merge(u,c)).take(1)}),this._singleTouchDragEnd$=s.mergeMap(function(e){return i.Observable.merge(u,c).first()}),this._singleTouchDrag$=s.switchMap(function(e){return r._singleTouchMove$.skip(1).takeUntil(i.Observable.merge(c,u))});var h=i.Observable.merge(this._touchStart$,this._touchEnd$,this._touchCancel$);this._pinchStart$=h.filter(function(e){return 2===e.touches.length&&2===e.targetTouches.length}),this._pinchEnd$=h.filter(function(e){return 2!==e.touches.length||2!==e.targetTouches.length}),this._pinchOperation$=new o.Subject,this._pinch$=this._pinchOperation$.scan(function(e,t){return t(e)},{changeX:0,changeY:0,clientX:0,clientY:0,distance:0,distanceChange:0,distanceX:0,distanceY:0,originalEvent:null,pageX:0,pageY:0,screenX:0,screenY:0,touch1:null,touch2:null}),this._touchMove$.filter(function(e){return 2===e.touches.length&&2===e.targetTouches.length}).map(function(e){return function(t){var r=e.touches[0],n=e.touches[1],i=Math.min(r.clientX,n.clientX),o=Math.max(r.clientX,n.clientX),a=Math.min(r.clientY,n.clientY),s=i+(o-i)/2,c=a+(Math.max(r.clientY,n.clientY)-a)/2,u=s+r.pageX-r.clientX,h=c+r.pageY-r.clientY,l=s+r.screenX-r.clientX,p=c+r.screenY-r.clientY,f=Math.abs(r.clientX-n.clientX),d=Math.abs(r.clientY-n.clientY),m=Math.sqrt(f*f+d*d),v=m-t.distance;return{changeX:f-t.distanceX,changeY:d-t.distanceY,clientX:s,clientY:c,distance:m,distanceChange:v,distanceX:f,distanceY:d,originalEvent:e,pageX:u,pageY:h,screenX:l,screenY:p,touch1:r,touch2:n}}}).subscribe(this._pinchOperation$),this._pinchChange$=this._pinchStart$.switchMap(function(e){return r._pinch$.skip(1).takeUntil(r._pinchEnd$)})}return Object.defineProperty(e.prototype,"active$",{get:function(){return this._active$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"activate$",{get:function(){return this._activeSubject$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"doubleTap$",{get:function(){return this._doubleTap$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"touchStart$",{get:function(){return this._touchStart$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"touchMove$",{get:function(){return this._touchMove$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"touchEnd$",{get:function(){return this._touchEnd$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"touchCancel$",{get:function(){return this._touchCancel$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"singleTouchDragStart$",{get:function(){return this._singleTouchDragStart$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"singleTouchDrag$",{get:function(){return this._singleTouchDrag$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"singleTouchDragEnd$",{get:function(){return this._singleTouchDragEnd$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pinch$",{get:function(){return this._pinchChange$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pinchStart$",{get:function(){return this._pinchStart$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pinchEnd$",{get:function(){return this._pinchEnd$},enumerable:!0,configurable:!0}),e}();r.TouchService=a},{"rxjs/BehaviorSubject":26,"rxjs/Observable":29,"rxjs/Subject":34,"rxjs/add/observable/timer":47,"rxjs/add/operator/bufferWhen":51,"rxjs/add/operator/filter":61,"rxjs/add/operator/map":65,"rxjs/add/operator/merge":66,"rxjs/add/operator/scan":74,"rxjs/add/operator/switchMap":80}],377:[function(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function n(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(r,"__esModule",{value:!0});var i=e("when"),o=e("rxjs/Observable"),a=e("../Viewer"),s=e("../Utils"),c=function(e){function t(t,r,n,i,o){var c=e.call(this)||this;return i=null!=i?i:{},s.Settings.setOptions(i),c._navigator=new a.Navigator(r,o),c._container=new a.Container(t,c._navigator.stateService,i),c._observer=new a.Observer(c,c._navigator,c._container),c._componentController=new a.ComponentController(c._container,c._navigator,c._observer,n,i.component),c}return n(t,e),Object.defineProperty(t.prototype,"isNavigable",{get:function(){return this._componentController.navigable},enumerable:!0,configurable:!0}),t.prototype.activateComponent=function(e){this._componentController.activate(e)},t.prototype.activateCover=function(){this._componentController.activateCover()},t.prototype.deactivateComponent=function(e){this._componentController.deactivate(e)},t.prototype.deactivateCover=function(){this._componentController.deactivateCover()},t.prototype.getBearing=function(){var e=this;return i.promise(function(t,r){e._container.renderService.bearing$.first().subscribe(function(e){t(e)},function(e){r(e)})})},t.prototype.getCenter=function(){var e=this;return i.promise(function(t,r){e._navigator.stateService.getCenter().subscribe(function(e){t(e)},function(e){r(e)})})},t.prototype.getComponent=function(e){return this._componentController.get(e)},t.prototype.getContainer=function(){return this._container.element},t.prototype.getZoom=function(){var e=this;return i.promise(function(t,r){e._navigator.stateService.getZoom().subscribe(function(e){t(e)},function(e){r(e)})})},t.prototype.moveCloseTo=function(e,t){var r=this.isNavigable?this._navigator.moveCloseTo$(e,t):o.Observable.throw(new Error("Calling moveCloseTo is not supported when viewer is not navigable."));return i.promise(function(e,t){r.subscribe(function(t){e(t)},function(e){t(e)})})},t.prototype.moveDir=function(e){var t=this.isNavigable?this._navigator.moveDir$(e):o.Observable.throw(new Error("Calling moveDir is not supported when viewer is not navigable."));return i.promise(function(e,r){t.subscribe(function(t){e(t)},function(e){r(e)})})},t.prototype.moveToKey=function(e){var t=this.isNavigable?this._navigator.moveToKey$(e):o.Observable.throw(new Error("Calling moveToKey is not supported when viewer is not navigable."));return i.promise(function(e,r){t.subscribe(function(t){e(t)},function(e){r(e)})})},t.prototype.projectFromBasic=function(e){var t=this;return i.promise(function(r,n){t._observer.projectBasic$(e).subscribe(function(e){r(e)},function(e){n(e)})})},t.prototype.resize=function(){this._container.renderService.resize$.next(null),this._componentController.resize()},t.prototype.setAuthToken=function(e){var t=this.isNavigable?this._navigator.setToken$(e):o.Observable.throw(new Error("Calling setAuthToken is not supported when viewer is not navigable."));return i.promise(function(e,r){t.subscribe(function(){e(void 0)},function(e){r(e)})})},t.prototype.setCenter=function(e){this._navigator.stateService.setCenter(e)},t.prototype.setFilter=function(e){var t=this;return i.promise(function(r,n){t._navigator.setFilter$(e).subscribe(function(){r(void 0)},function(e){n(e)})})},t.prototype.setRenderMode=function(e){this._container.renderService.renderMode$.next(e)},t.prototype.setZoom=function(e){this._navigator.stateService.setZoom(e)},t.prototype.unproject=function(e){var t=this;return i.promise(function(r,n){t._observer.unproject$(e).subscribe(function(e){r(e)},function(e){n(e)})})},t.prototype.unprojectToBasic=function(e){var t=this;return i.promise(function(r,n){t._observer.unprojectBasic$(e).subscribe(function(e){r(e)},function(e){n(e)})})},t.bearingchanged="bearingchanged",t.click="click",t.contextmenu="contextmenu",t.dblclick="dblclick",t.loadingchanged="loadingchanged",t.mousedown="mousedown",t.mousemove="mousemove",t.mouseout="mouseout",t.mouseover="mouseover",t.mouseup="mouseup",t.moveend="moveend",t.movestart="movestart",t.navigablechanged="navigablechanged",t.nodechanged="nodechanged",t.sequenceedgeschanged="sequenceedgeschanged",t.spatialedgeschanged="spatialedgeschanged",t}(s.EventEmitter);r.Viewer=c},{"../Utils":240,"../Viewer":241,"rxjs/Observable":29,when:227}]},{},[235])(235)});
projects / rails.git / blob