diff --git a/build/three.js b/build/three.js index 75313a5763f6da318460cf2a008e6adc5492139a..a04e6e27827d261481bd87ac8853620fc9858a97 100644 --- a/build/three.js +++ b/build/three.js @@ -187,6 +187,7 @@ } ); + var REVISION = '80dev'; var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 }; var CullFaceNone = 0; var CullFaceBack = 1; @@ -27127,6 +27128,7 @@ if ( json.vertexShader !== undefined ) material.vertexShader = json.vertexShader; if ( json.fragmentShader !== undefined ) material.fragmentShader = json.fragmentShader; if ( json.vertexColors !== undefined ) material.vertexColors = json.vertexColors; + if ( json.fog !== undefined ) material.fog = json.fog; if ( json.shading !== undefined ) material.shading = json.shading; if ( json.blending !== undefined ) material.blending = json.blending; if ( json.side !== undefined ) material.side = json.side; @@ -40747,6 +40749,7 @@ exports.Font = Font; exports.CurvePath = CurvePath; exports.Curve = Curve; + exports.REVISION = REVISION; exports.MOUSE = MOUSE; exports.CullFaceNone = CullFaceNone; exports.CullFaceBack = CullFaceBack; diff --git a/build/three.min.js b/build/three.min.js index 039e8afe61d49587fca5de4729cc1d46cf2b768e..ced4ec8c54a012a49425848101bafbedbaa731aa 100644 --- a/build/three.min.js +++ b/build/three.min.js @@ -1,14 +1,14 @@ -!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e(t.THREE=t.THREE||{})}(this,function(t){"use strict";function e(){}function i(t,e){this.x=t||0,this.y=e||0}function n(e,a,o,s,c,h,l,u,p,d){Object.defineProperty(this,"id",{value:r()}),this.uuid=t.Math.generateUUID(),this.name="",this.sourceFile="",this.image=void 0!==e?e:n.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==a?a:n.DEFAULT_MAPPING,this.wrapS=void 0!==o?o:yr,this.wrapT=void 0!==s?s:yr,this.magFilter=void 0!==c?c:Mr,this.minFilter=void 0!==h?h:Tr,this.anisotropy=void 0!==p?p:1,this.format=void 0!==l?l:Gr,this.type=void 0!==u?u:Sr,this.offset=new i(0,0),this.repeat=new i(1,1),this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==d?d:da,this.version=0,this.onUpdate=null}function r(){return Ma++}function a(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function o(t,e,i,n){this._x=t||0,this._y=e||0,this._z=i||0,this._w=void 0!==n?n:1}function s(t,e,i){this.x=t||0,this.y=e||0,this.z=i||0}function c(t,e){function i(){var t=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),e=new Uint16Array([0,1,2,0,2,3]);c=f.createBuffer(),h=f.createBuffer(),f.bindBuffer(f.ARRAY_BUFFER,c),f.bufferData(f.ARRAY_BUFFER,t,f.STATIC_DRAW),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,h),f.bufferData(f.ELEMENT_ARRAY_BUFFER,e,f.STATIC_DRAW),l=r(),u={position:f.getAttribLocation(l,"position"),uv:f.getAttribLocation(l,"uv")},p={uvOffset:f.getUniformLocation(l,"uvOffset"),uvScale:f.getUniformLocation(l,"uvScale"),rotation:f.getUniformLocation(l,"rotation"),scale:f.getUniformLocation(l,"scale"),color:f.getUniformLocation(l,"color"),map:f.getUniformLocation(l,"map"),opacity:f.getUniformLocation(l,"opacity"),modelViewMatrix:f.getUniformLocation(l,"modelViewMatrix"),projectionMatrix:f.getUniformLocation(l,"projectionMatrix"),fogType:f.getUniformLocation(l,"fogType"),fogDensity:f.getUniformLocation(l,"fogDensity"),fogNear:f.getUniformLocation(l,"fogNear"),fogFar:f.getUniformLocation(l,"fogFar"),fogColor:f.getUniformLocation(l,"fogColor"),alphaTest:f.getUniformLocation(l,"alphaTest")};var i=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");i.width=8,i.height=8;var a=i.getContext("2d");a.fillStyle="white",a.fillRect(0,0,8,8),d=new n(i),d.needsUpdate=!0}function r(){var e=f.createProgram(),i=f.createShader(f.VERTEX_SHADER),n=f.createShader(f.FRAGMENT_SHADER);return f.shaderSource(i,["precision "+t.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - 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y=e.DEPTH_COMPONENT;if(i.type===Ur){if(!R)throw new Error("Float Depth Texture only supported in WebGL2.0");y=e.DEPTH_COMPONENT32F}else R&&(y=e.DEPTH_COMPONENT16);i.format===Wr&&(y=e.DEPTH_STENCIL),n.texImage2D(e.TEXTURE_2D,0,y,s.width,s.height,0,f,m,null)}else if(i&&i.isDataTexture)if(g.length>0&&p){for(var x=0,b=g.length;x-1?n.compressedTexImage2D(e.TEXTURE_2D,x,f,v.width,v.height,0,v.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(e.TEXTURE_2D,x,f,v.width,v.height,0,f,m,v.data);else if(g.length>0&&p){for(var x=0,b=g.length;x0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function A(t,e){this.normal=void 0!==t?t:new s(1,0,0),this.constant=void 0!==e?e:0}function L(t,e,i,n,r,a){this.planes=[void 0!==t?t:new A,void 0!==e?e:new A,void 0!==i?i:new A,void 0!==n?n:new A,void 0!==r?r:new A,void 0!==a?a:new A]}function R(e,n,r,o){function c(t,i,n,r){var a=t.geometry,o=null,s=A,c=t.customDepthMaterial;if(n&&(s=R,c=t.customDistanceMaterial),c)o=c;else{var h=!1;i.morphTargets&&(a&&a.isBufferGeometry?h=a.morphAttributes&&a.morphAttributes.position&&a.morphAttributes.position.length>0:a&&a.isGeometry&&(h=a.morphTargets&&a.morphTargets.length>0));var l=t&&t.isSkinnedMesh&&i.skinning,u=0;h&&(u|=E),l&&(u|=T),o=s[u]}if(e.localClippingEnabled&&i.clipShadows===!0&&0!==i.clippingPlanes.length){var p=o.uuid,d=i.uuid,f=P[p];void 0===f&&(f={},P[p]=f);var m=f[d];void 0===m&&(m=o.clone(),f[d]=m),o=m}o.visible=i.visible,o.wireframe=i.wireframe;var v=i.side;return V.renderSingleSided&&v==xn&&(v=gn),V.renderReverseSided&&(v===gn?v=yn:v===yn&&(v=gn)),o.side=v,o.clipShadows=i.clipShadows,o.clippingPlanes=i.clippingPlanes,o.wireframeLinewidth=i.wireframeLinewidth,o.linewidth=i.linewidth,n&&void 0!==o.uniforms.lightPos&&o.uniforms.lightPos.value.copy(r),o}function h(t,e,i){if(t.visible!==!1){if(t.layers.test(e.layers)&&(t&&t.isMesh||t&&t.isLine||t&&t.isPoints)&&t.castShadow&&(t.frustumCulled===!1||p.intersectsObject(t)===!0)){var n=t.material;n.visible===!0&&(t.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,t.matrixWorld),w.push(t))}for(var r=t.children,a=0,o=r.length;a0,shadowMapType:e.shadowMap.type,toneMapping:e.toneMapping,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===xn,flipSided:t.side===yn,depthPacking:void 0!==t.depthPacking&&t.depthPacking};return f},this.getProgramCode=function(t,e){var i=[];if(e.shaderID?i.push(e.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var n in t.defines)i.push(n),i.push(t.defines[n]);for(var r=0;r65535?Uint32Array:Uint16Array,y=new U(new g(a),1);return r(y,t.ELEMENT_ARRAY_BUFFER),n.wireframe=y,y}function h(t,e,i){if(e>i){var n=e;e=i,i=n}var r=t[e];return void 0===r?(t[e]=[i],!0):r.indexOf(i)===-1&&(r.push(i),!0)}var l=new K(t,e,i);this.getAttributeBuffer=s,this.getWireframeAttribute=c,this.update=n}function tt(){var t={};this.get=function(e){if(void 0!==t[e.id])return t[e.id];var n;switch(e.type){case"DirectionalLight":n={direction:new s,color:new w,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new i};break;case"SpotLight":n={position:new s,direction:new s,color:new w,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new i};break;case"PointLight":n={position:new s,color:new w,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new i};break;case"HemisphereLight":n={direction:new s,skyColor:new w,groundColor:new w}}return t[e.id]=n,n}}function et(t,e,i){function n(){if(void 0!==a)return a;var i=e.get("EXT_texture_filter_anisotropic");return a=null!==i?t.getParameter(i.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}function r(e){if("highp"===e){if(t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.HIGH_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.MEDIUM_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}var a;this.getMaxAnisotropy=n,this.getMaxPrecision=r,this.precision=void 0!==i.precision?i.precision:"highp",this.logarithmicDepthBuffer=void 0!==i.logarithmicDepthBuffer&&i.logarithmicDepthBuffer,this.maxTextures=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS),this.maxVertexTextures=t.getParameter(t.MAX_VERTEX_TEXTURE_IMAGE_UNITS),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE),this.maxCubemapSize=t.getParameter(t.MAX_CUBE_MAP_TEXTURE_SIZE),this.maxAttributes=t.getParameter(t.MAX_VERTEX_ATTRIBS),this.maxVertexUniforms=t.getParameter(t.MAX_VERTEX_UNIFORM_VECTORS),this.maxVaryings=t.getParameter(t.MAX_VARYING_VECTORS),this.maxFragmentUniforms=t.getParameter(t.MAX_FRAGMENT_UNIFORM_VECTORS),this.vertexTextures=this.maxVertexTextures>0,this.floatFragmentTextures=!!e.get("OES_texture_float"),this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures;var o=r(this.precision);o!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, using",o,"instead."),this.precision=o),this.logarithmicDepthBuffer&&(this.logarithmicDepthBuffer=!!e.get("EXT_frag_depth"))}function it(t){var e={};this.get=function(i){if(void 0!==e[i])return e[i];var n;switch(i){case"WEBGL_depth_texture":n=t.getExtension("WEBGL_depth_texture")||t.getExtension("MOZ_WEBGL_depth_texture")||t.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case"WEBGL_compressed_texture_etc1":n=t.getExtension("WEBGL_compressed_texture_etc1");break;default:n=t.getExtension(i)}return null===n&&console.warn("THREE.WebGLRenderer: "+i+" extension not 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w(16777215),this.map=null,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=er,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function pt(t,e){X.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new Q,this.material=void 0!==e?e:new ut({color:16777215*Math.random()}),this.drawMode=la,this.updateMorphTargets()}function dt(t,e,i,n){Q.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:n};for(var r=t/2,a=e/2,o=Math.floor(i)||1,s=Math.floor(n)||1,c=o+1,h=s+1,l=t/o,u=e/s,p=new Float32Array(c*h*3),d=new Float32Array(c*h*3),f=new Float32Array(c*h*2),m=0,v=0,g=0;g65535?Uint32Array:Uint16Array)(o*s*6),g=0;g=0){var l=a[c];if(void 0!==l){var u=ee.FLOAT,p=l.array,d=l.normalized;p instanceof 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0===i.maxInstancedCount&&(i.maxInstancedCount=l.meshPerAttribute*l.count)):ae.enableAttribute(h),ee.bindBuffer(ee.ARRAY_BUFFER,m),ee.vertexAttribPointer(h,f,u,d,0,n*f*l.array.BYTES_PER_ELEMENT)}else if(void 0!==s){var x=s[c];if(void 0!==x)switch(x.length){case 2:ee.vertexAttrib2fv(h,x);break;case 3:ee.vertexAttrib3fv(h,x);break;case 4:ee.vertexAttrib4fv(h,x);break;default:ee.vertexAttrib1fv(h,x)}}}}ae.disableUnusedAttributes()}function y(t,e){return Math.abs(e[0])-Math.abs(t[0])}function x(t,e){return t.object.renderOrder!==e.object.renderOrder?t.object.renderOrder-e.object.renderOrder:t.material.program&&e.material.program&&t.material.program!==e.material.program?t.material.program.id-e.material.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function _(t,e){return t.object.renderOrder!==e.object.renderOrder?t.object.renderOrder-e.object.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function M(t,e,i,n,r){var a,o;i.transparent?(a=wt,o=++Mt):(a=_t,o=++bt);var s=a[o];void 0!==s?(s.id=t.id,s.object=t,s.geometry=e,s.material=i,s.z=Kt.z,s.group=r):(s={id:t.id,object:t,geometry:e,material:i,z:Kt.z,group:r},a.push(s))}function E(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Jt.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),A(Jt)}function S(t){return Jt.center.set(0,0,0),Jt.radius=.7071067811865476,Jt.applyMatrix4(t.matrixWorld),A(Jt)}function A(t){if(!Xt.intersectsSphere(t))return!1;var e=Yt.numPlanes;if(0===e)return!0;var i=At.clippingPlanes,n=t.center,r=-t.radius,a=0;do if(i[a].distanceToPoint(n)=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(var p=0;p=0&&e.numSupportedMorphNormals++}var d=r.__webglShader.uniforms;(e&&e.isShaderMaterial||e&&e.isRawShaderMaterial)&&e.clipping!==!0||(r.numClippingPlanes=Yt.numPlanes,d.clippingPlanes=Yt.uniform),e.lights&&(r.lightsHash=$t.hash,d.ambientLightColor.value=$t.ambient,d.directionalLights.value=$t.directional,d.spotLights.value=$t.spot,d.pointLights.value=$t.point,d.hemisphereLights.value=$t.hemi,d.directionalShadowMap.value=$t.directionalShadowMap,d.directionalShadowMatrix.value=$t.directionalShadowMatrix,d.spotShadowMap.value=$t.spotShadowMap,d.spotShadowMatrix.value=$t.spotShadowMatrix,d.pointShadowMap.value=$t.pointShadowMap,d.pointShadowMatrix.value=$t.pointShadowMatrix);var f=r.program.getUniforms(),m=t.WebGLUniforms.seqWithValue(f.seq,d);r.uniformsList=m,r.dynamicUniforms=t.WebGLUniforms.splitDynamic(m,d)}function N(t){t.side!==xn?ae.enable(ee.CULL_FACE):ae.disable(ee.CULL_FACE),ae.setFlipSided(t.side===yn),t.transparent===!0?ae.setBlending(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha):ae.setBlending(Tn),ae.setDepthFunc(t.depthFunc),ae.setDepthTest(t.depthTest),ae.setDepthWrite(t.depthWrite),ae.setColorWrite(t.colorWrite),ae.setPolygonOffset(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits)}function O(e,i,n,r){Ft=0;var a=oe.get(n);if(qt){if(Zt||e!==It){var o=e===It&&n.id===Ct;Yt.setState(n.clippingPlanes,n.clipShadows,e,a,o)}void 0!==a.numClippingPlanes&&a.numClippingPlanes!==Yt.numPlanes&&(n.needsUpdate=!0)}void 0===a.program&&(n.needsUpdate=!0),void 0!==a.lightsHash&&a.lightsHash!==$t.hash&&(n.needsUpdate=!0),n.needsUpdate&&(D(n,i,r),n.needsUpdate=!1);var s=!1,c=!1,h=!1,l=a.program,u=l.getUniforms(),p=a.__webglShader.uniforms;if(l.id!==Lt&&(ee.useProgram(l.program),Lt=l.id,s=!0,c=!0,h=!0),n.id!==Ct&&(Ct=n.id,c=!0),s||e!==It){if(u.set(ee,e,"projectionMatrix"),re.logarithmicDepthBuffer&&u.setValue(ee,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)), -e!==It&&(It=e,c=!0,h=!0),n&&n.isShaderMaterial||n&&n.isMeshPhongMaterial||n&&n.isMeshStandardMaterial||n.envMap){var d=u.map.cameraPosition;void 0!==d&&d.setValue(ee,Kt.setFromMatrixPosition(e.matrixWorld))}(n&&n.isMeshPhongMaterial||n&&n.isMeshLambertMaterial||n&&n.isMeshBasicMaterial||n&&n.isMeshStandardMaterial||n&&n.isShaderMaterial||n.skinning)&&u.setValue(ee,"viewMatrix",e.matrixWorldInverse),u.set(ee,At,"toneMappingExposure"),u.set(ee,At,"toneMappingWhitePoint")}if(n.skinning){u.setOptional(ee,r,"bindMatrix"),u.setOptional(ee,r,"bindMatrixInverse");var f=r.skeleton;f&&(re.floatVertexTextures&&f.useVertexTexture?(u.set(ee,f,"boneTexture"),u.set(ee,f,"boneTextureWidth"),u.set(ee,f,"boneTextureHeight")):u.setOptional(ee,f,"boneMatrices"))}c&&(n.lights&&X(p,h),i&&n.fog&&H(p,i),(n&&n.isMeshBasicMaterial||n&&n.isMeshLambertMaterial||n&&n.isMeshPhongMaterial||n&&n.isMeshStandardMaterial||n&&n.isMeshDepthMaterial)&&F(p,n),n&&n.isLineBasicMaterial?B(p,n):n&&n.isLineDashedMaterial?(B(p,n),z(p,n)):n&&n.isPointsMaterial?G(p,n):n&&n.isMeshLambertMaterial?V(p,n):n&&n.isMeshPhongMaterial?k(p,n):n&&n.isMeshPhysicalMaterial?W(p,n):n&&n.isMeshStandardMaterial?j(p,n):n&&n.isMeshDepthMaterial?n.displacementMap&&(p.displacementMap.value=n.displacementMap,p.displacementScale.value=n.displacementScale,p.displacementBias.value=n.displacementBias):n&&n.isMeshNormalMaterial&&(p.opacity.value=n.opacity),t.WebGLUniforms.upload(ee,a.uniformsList,p,At)),u.set(ee,r,"modelViewMatrix"),u.set(ee,r,"normalMatrix"),u.setValue(ee,"modelMatrix",r.matrixWorld);var m=a.dynamicUniforms;return null!==m&&(t.WebGLUniforms.evalDynamic(m,p,r,e),t.WebGLUniforms.upload(ee,m,p,At)),l}function F(t,e){t.opacity.value=e.opacity,t.diffuse.value=e.color,e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),t.map.value=e.map,t.specularMap.value=e.specularMap,t.alphaMap.value=e.alphaMap,e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity);var i;if(e.map?i=e.map:e.specularMap?i=e.specularMap:e.displacementMap?i=e.displacementMap:e.normalMap?i=e.normalMap:e.bumpMap?i=e.bumpMap:e.roughnessMap?i=e.roughnessMap:e.metalnessMap?i=e.metalnessMap:e.alphaMap?i=e.alphaMap:e.emissiveMap&&(i=e.emissiveMap),void 0!==i){i&&i.isWebGLRenderTarget&&(i=i.texture);var n=i.offset,r=i.repeat;t.offsetRepeat.value.set(n.x,n.y,r.x,r.y)}t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap&&e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio}function B(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}function z(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}function G(t,e){if(t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*Vt,t.scale.value=.5*K.clientHeight,t.map.value=e.map,null!==e.map){var i=e.map.offset,n=e.map.repeat;t.offsetRepeat.value.set(i.x,i.y,n.x,n.y)}}function H(t,e){t.fogColor.value=e.color,e&&e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e&&e.isFogExp2&&(t.fogDensity.value=e.density)}function V(t,e){e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}function k(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function j(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}function W(t,e){t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness,j(t,e)}function X(t,e){t.ambientLightColor.needsUpdate=e,t.directionalLights.needsUpdate=e,t.pointLights.needsUpdate=e,t.spotLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}function Y(t){for(var e=0,i=0,n=t.length;i=re.maxTextures&&console.warn("WebGLRenderer: trying to use "+t+" texture units while this GPU supports only "+re.maxTextures),Ft+=1,t}function J(t){var e;if(t===gr)return ee.REPEAT;if(t===yr)return ee.CLAMP_TO_EDGE;if(t===xr)return ee.MIRRORED_REPEAT;if(t===_r)return ee.NEAREST;if(t===br)return ee.NEAREST_MIPMAP_NEAREST;if(t===wr)return ee.NEAREST_MIPMAP_LINEAR;if(t===Mr)return ee.LINEAR;if(t===Er)return ee.LINEAR_MIPMAP_NEAREST;if(t===Tr)return ee.LINEAR_MIPMAP_LINEAR;if(t===Sr)return ee.UNSIGNED_BYTE;if(t===Dr)return ee.UNSIGNED_SHORT_4_4_4_4;if(t===Nr)return ee.UNSIGNED_SHORT_5_5_5_1;if(t===Or)return ee.UNSIGNED_SHORT_5_6_5;if(t===Ar)return ee.BYTE;if(t===Lr)return ee.SHORT;if(t===Rr)return ee.UNSIGNED_SHORT;if(t===Pr)return ee.INT;if(t===Cr)return ee.UNSIGNED_INT;if(t===Ur)return ee.FLOAT;if(e=ne.get("OES_texture_half_float"),null!==e&&t===Ir)return e.HALF_FLOAT_OES;if(t===Br)return ee.ALPHA;if(t===zr)return ee.RGB;if(t===Gr)return ee.RGBA;if(t===Hr)return ee.LUMINANCE;if(t===Vr)return ee.LUMINANCE_ALPHA;if(t===jr)return ee.DEPTH_COMPONENT;if(t===Wr)return ee.DEPTH_STENCIL;if(t===Cn)return ee.FUNC_ADD;if(t===Un)return ee.FUNC_SUBTRACT;if(t===In)return ee.FUNC_REVERSE_SUBTRACT;if(t===On)return ee.ZERO;if(t===Fn)return ee.ONE;if(t===Bn)return ee.SRC_COLOR;if(t===zn)return ee.ONE_MINUS_SRC_COLOR;if(t===Gn)return ee.SRC_ALPHA;if(t===Hn)return ee.ONE_MINUS_SRC_ALPHA;if(t===Vn)return ee.DST_ALPHA;if(t===kn)return ee.ONE_MINUS_DST_ALPHA;if(t===jn)return ee.DST_COLOR;if(t===Wn)return ee.ONE_MINUS_DST_COLOR;if(t===Xn)return ee.SRC_ALPHA_SATURATE;if(e=ne.get("WEBGL_compressed_texture_s3tc"),null!==e){if(t===Xr)return e.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===Yr)return e.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===qr)return e.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===Zr)return e.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(e=ne.get("WEBGL_compressed_texture_pvrtc"),null!==e){if(t===Jr)return e.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===Qr)return 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Float32Array(8),Tt=[],St=[];this.domElement=K,this.context=null,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=ar,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var At=this,Lt=null,Rt=null,Pt=null,Ct=-1,Ut="",It=null,Dt=new d,Nt=null,Ot=new d,Ft=0,Bt=new w(0),zt=0,Gt=K.width,Ht=K.height,Vt=1,kt=new d(0,0,Gt,Ht),jt=!1,Wt=new d(0,0,Gt,Ht),Xt=new L,Yt=new rt,qt=!1,Zt=!1,Jt=new T,Qt=new a,Kt=new s,$t={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},te={calls:0,vertices:0,faces:0,points:0};this.info={render:te,memory:{geometries:0,textures:0},programs:null};var ee;try{var ie={alpha:ct,depth:ht,stencil:lt,antialias:ft,premultipliedAlpha:gt,preserveDrawingBuffer:yt};if(ee=ot||K.getContext("webgl",ie)||K.getContext("experimental-webgl",ie),null===ee)throw null!==K.getContext("webgl")?"Error creating WebGL context with your selected attributes.":"Error creating WebGL context.";void 0===ee.getShaderPrecisionFormat&&(ee.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}}),K.addEventListener("webglcontextlost",h,!1)}catch(t){console.error("THREE.WebGLRenderer: "+t)}var ne=new it(ee);ne.get("WEBGL_depth_texture"),ne.get("OES_texture_float"),ne.get("OES_texture_float_linear"),ne.get("OES_texture_half_float"),ne.get("OES_texture_half_float_linear"),ne.get("OES_standard_derivatives"),ne.get("ANGLE_instanced_arrays"),ne.get("OES_element_index_uint")&&(Q.MaxIndex=4294967296);var re=new et(ee,ne,e),ae=new f(ee,ne,J),oe=new P,se=new p(ee,ne,ae,oe,re,J,this.info),ce=new $(ee,oe,this.info),he=new C(this,re),le=new 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a=t.fog;Ut="",Ct=-1,It=null,t.autoUpdate===!0&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),e.matrixWorldInverse.getInverse(e.matrixWorld),Qt.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),Xt.setFromMatrix(Qt),xt.length=0,bt=-1,Mt=-1,Tt.length=0,St.length=0,Zt=this.localClippingEnabled,qt=Yt.init(this.clippingPlanes,Zt,e),U(t,e),_t.length=bt+1,wt.length=Mt+1,At.sortObjects===!0&&(_t.sort(x),wt.sort(_)),qt&&Yt.beginShadows(),Y(xt),ye.render(t,e),q(xt,e),qt&&Yt.endShadows(),te.calls=0,te.vertices=0,te.faces=0,te.points=0,void 0===i&&(i=null),this.setRenderTarget(i);var o=t.background;if(null===o?n(Bt.r,Bt.g,Bt.b,zt):o&&o.isColor&&n(o.r,o.g,o.b,1),(this.autoClear||r)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),o&&o.isCubeTexture?(fe.projectionMatrix.copy(e.projectionMatrix),fe.matrixWorld.extractRotation(e.matrixWorld),fe.matrixWorldInverse.getInverse(fe.matrixWorld),ge.material.uniforms.tCube.value=o,ge.modelViewMatrix.multiplyMatrices(fe.matrixWorldInverse,ge.matrixWorld),ce.update(ge),At.renderBufferDirect(fe,null,ge.geometry,ge.material,ge,null)):o&&o.isTexture&&(me.material.map=o,ce.update(me),At.renderBufferDirect(de,null,me.geometry,me.material,me,null)),t.overrideMaterial){var s=t.overrideMaterial;I(_t,e,a,s),I(wt,e,a,s)}else 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xr:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}}},Object.assign(n.prototype,e.prototype);var Ma=0;a.prototype={constructor:a,isMatrix4:!0,set:function(t,e,i,n,r,a,o,s,c,h,l,u,p,d,f,m){var v=this.elements;return v[0]=t,v[4]=e,v[8]=i,v[12]=n,v[1]=r,v[5]=a,v[9]=o,v[13]=s,v[2]=c,v[6]=h,v[10]=l,v[14]=u,v[3]=p,v[7]=d,v[11]=f,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new a).fromArray(this.elements)},copy:function(t){return this.elements.set(t.elements),this},copyPosition:function(t){var e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this},extractBasis:function(t,e,i){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this},extractRotation:function(){var t;return function(e){void 0===t&&(t=new s);var i=this.elements,n=e.elements,r=1/t.setFromMatrixColumn(e,0).length(),a=1/t.setFromMatrixColumn(e,1).length(),o=1/t.setFromMatrixColumn(e,2).length();return i[0]=n[0]*r,i[1]=n[1]*r,i[2]=n[2]*r,i[4]=n[4]*a,i[5]=n[5]*a,i[6]=n[6]*a,i[8]=n[8]*o,i[9]=n[9]*o,i[10]=n[10]*o,this}}(),makeRotationFromEuler:function(t){(t&&t.isEuler)===!1&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,i=t.x,n=t.y,r=t.z,a=Math.cos(i),o=Math.sin(i),s=Math.cos(n),c=Math.sin(n),h=Math.cos(r),l=Math.sin(r);if("XYZ"===t.order){var u=a*h,p=a*l,d=o*h,f=o*l;e[0]=s*h,e[4]=-s*l,e[8]=c,e[1]=p+d*c,e[5]=u-f*c,e[9]=-o*s,e[2]=f-u*c,e[6]=d+p*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*h,v=s*l,g=c*h,y=c*l;e[0]=m+y*o,e[4]=g*o-v,e[8]=a*c,e[1]=a*l,e[5]=a*h,e[9]=-o,e[2]=v*o-g,e[6]=y+m*o,e[10]=a*s}else if("ZXY"===t.order){var m=s*h,v=s*l,g=c*h,y=c*l;e[0]=m-y*o,e[4]=-a*l,e[8]=g+v*o,e[1]=v+g*o,e[5]=a*h,e[9]=y-m*o,e[2]=-a*c,e[6]=o,e[10]=a*s}else if("ZYX"===t.order){var u=a*h,p=a*l,d=o*h,f=o*l;e[0]=s*h,e[4]=d*c-p,e[8]=u*c+f,e[1]=s*l,e[5]=f*c+u,e[9]=p*c-d,e[2]=-c,e[6]=o*s,e[10]=a*s}else if("YZX"===t.order){var x=a*s,_=a*c,b=o*s,w=o*c;e[0]=s*h,e[4]=w-x*l,e[8]=b*l+_,e[1]=l,e[5]=a*h,e[9]=-o*h,e[2]=-c*h,e[6]=_*l+b,e[10]=x-w*l}else if("XZY"===t.order){var x=a*s,_=a*c,b=o*s,w=o*c;e[0]=s*h,e[4]=-l,e[8]=c*h,e[1]=x*l+w,e[5]=a*h,e[9]=_*l-b,e[2]=b*l-_,e[6]=o*h,e[10]=w*l+x}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:function(t){var e=this.elements,i=t.x,n=t.y,r=t.z,a=t.w,o=i+i,s=n+n,c=r+r,h=i*o,l=i*s,u=i*c,p=n*s,d=n*c,f=r*c,m=a*o,v=a*s,g=a*c;return e[0]=1-(p+f),e[4]=l-g,e[8]=u+v,e[1]=l+g,e[5]=1-(h+f),e[9]=d-m,e[2]=u-v,e[6]=d+m,e[10]=1-(h+p),e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},lookAt:function(){var t,e,i;return function(n,r,a){void 0===t&&(t=new s,e=new s,i=new s);var o=this.elements;return i.subVectors(n,r).normalize(),0===i.lengthSq()&&(i.z=1),t.crossVectors(a,i).normalize(),0===t.lengthSq()&&(i.z+=1e-4,t.crossVectors(a,i).normalize()),e.crossVectors(i,t),o[0]=t.x,o[4]=e.x,o[8]=i.x,o[1]=t.y,o[5]=e.y,o[9]=i.y,o[2]=t.z,o[6]=e.z,o[10]=i.z,this}}(),multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var i=t.elements,n=e.elements,r=this.elements,a=i[0],o=i[4],s=i[8],c=i[12],h=i[1],l=i[5],u=i[9],p=i[13],d=i[2],f=i[6],m=i[10],v=i[14],g=i[3],y=i[7],x=i[11],_=i[15],b=n[0],w=n[4],M=n[8],E=n[12],T=n[1],S=n[5],A=n[9],L=n[13],R=n[2],P=n[6],C=n[10],U=n[14],I=n[3],D=n[7],N=n[11],O=n[15];return r[0]=a*b+o*T+s*R+c*I,r[4]=a*w+o*S+s*P+c*D,r[8]=a*M+o*A+s*C+c*N,r[12]=a*E+o*L+s*U+c*O,r[1]=h*b+l*T+u*R+p*I,r[5]=h*w+l*S+u*P+p*D,r[9]=h*M+l*A+u*C+p*N,r[13]=h*E+l*L+u*U+p*O,r[2]=d*b+f*T+m*R+v*I,r[6]=d*w+f*S+m*P+v*D,r[10]=d*M+f*A+m*C+v*N,r[14]=d*E+f*L+m*U+v*O,r[3]=g*b+y*T+x*R+_*I,r[7]=g*w+y*S+x*P+_*D,r[11]=g*M+y*A+x*C+_*N,r[15]=g*E+y*L+x*U+_*O,this},multiplyToArray:function(t,e,i){var n=this.elements;return this.multiplyMatrices(t,e),i[0]=n[0],i[1]=n[1],i[2]=n[2],i[3]=n[3],i[4]=n[4],i[5]=n[5],i[6]=n[6],i[7]=n[7],i[8]=n[8],i[9]=n[9],i[10]=n[10],i[11]=n[11],i[12]=n[12],i[13]=n[13],i[14]=n[14],i[15]=n[15],this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToVector3Array:function(){var t;return function(e,i,n){void 0===t&&(t=new s),void 0===i&&(i=0),void 0===n&&(n=e.length);for(var r=0,a=i;r0?(e=.5/Math.sqrt(p+1),this._w=.25/e,this._x=(l-c)*e,this._y=(a-h)*e,this._z=(o-r)*e):n>s&&n>u?(e=2*Math.sqrt(1+n-s-u),this._w=(l-c)/e,this._x=.25*e,this._y=(r+o)/e,this._z=(a+h)/e):s>u?(e=2*Math.sqrt(1+s-n-u),this._w=(a-h)/e,this._x=(r+o)/e,this._y=.25*e,this._z=(c+l)/e):(e=2*Math.sqrt(1+u-n-s),this._w=(o-r)/e,this._x=(a+h)/e,this._y=(c+l)/e,this._z=.25*e),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e,i=1e-6;return function(n,r){return void 0===t&&(t=new s),e=n.dot(r)+1,eMath.abs(n.z)?t.set(-n.y,n.x,0):t.set(0,-n.z,n.y)):t.crossVectors(n,r),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(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this.onChangeCallback(),this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var i=t._x,n=t._y,r=t._z,a=t._w,o=e._x,s=e._y,c=e._z,h=e._w;return this._x=i*h+a*o+n*c-r*s,this._y=n*h+a*s+r*o-i*c,this._z=r*h+a*c+i*s-n*o,this._w=a*h-i*o-n*s-r*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var i=this._x,n=this._y,r=this._z,a=this._w,o=a*t._w+i*t._x+n*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=i,this._y=n,this._z=r,this;var s=Math.sqrt(1-o*o);if(Math.abs(s)<.001)return this._w=.5*(a+this._w),this._x=.5*(i+this._x),this._y=.5*(n+this._y),this._z=.5*(r+this._z),this;var c=Math.atan2(s,o),h=Math.sin((1-e)*c)/s,l=Math.sin(e*c)/s;return this._w=a*h+this._w*l,this._x=i*h+this._x*l,this._y=n*h+this._y*l,this._z=r*h+this._z*l,this.onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}},Object.assign(o,{slerp:function(t,e,i,n){return i.copy(t).slerp(e,n)},slerpFlat:function(t,e,i,n,r,a,o){var s=i[n+0],c=i[n+1],h=i[n+2],l=i[n+3],u=r[a+0],p=r[a+1],d=r[a+2],f=r[a+3];if(l!==f||s!==u||c!==p||h!==d){var m=1-o,v=s*u+c*p+h*d+l*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,v*g);m=Math.sin(m*_)/x,o=Math.sin(o*_)/x}var b=o*g;if(s=s*m+u*b,c=c*m+p*b,h=h*m+d*b,l=l*m+f*b,m===1-o){var w=1/Math.sqrt(s*s+c*c+h*h+l*l);s*=w,c*=w,h*=w,l*=w}}t[e]=s,t[e+1]=c,t[e+2]=h,t[e+3]=l}}),s.prototype={constructor:s,isVector3:!0,set:function(t,e,i){return this.x=t,this.y=e,this.z=i,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return isFinite(t)?(this.x*=t,this.y*=t,this.z*=t):(this.x=0,this.y=0,this.z=0),this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:function(){var t;return function(e){return(e&&e.isEuler)===!1&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),void 0===t&&(t=new o),this.applyQuaternion(t.setFromEuler(e))}}(),applyAxisAngle:function(){var t;return function(e,i){return void 0===t&&(t=new o),this.applyQuaternion(t.setFromAxisAngle(e,i))}}(),applyMatrix3:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*n,this.y=r[1]*e+r[4]*i+r[7]*n,this.z=r[2]*e+r[5]*i+r[8]*n,this},applyMatrix4:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n+r[12],this.y=r[1]*e+r[5]*i+r[9]*n+r[13],this.z=r[2]*e+r[6]*i+r[10]*n+r[14],this},applyProjection:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements,a=1/(r[3]*e+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*e+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*e+r[6]*i+r[10]*n+r[14])*a,this},applyQuaternion:function(t){var e=this.x,i=this.y,n=this.z,r=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*n-o*i,h=s*i+o*e-r*n,l=s*n+r*i-a*e,u=-r*e-a*i-o*n;return this.x=c*s+u*-r+h*-o-l*-a,this.y=h*s+u*-a+l*-r-c*-o,this.z=l*s+u*-o+c*-a-h*-r,this},project:function(){var t;return function(e){return void 0===t&&(t=new a),t.multiplyMatrices(e.projectionMatrix,t.getInverse(e.matrixWorld)),this.applyProjection(t)}}(),unproject:function(){var t;return function(e){return void 0===t&&(t=new a),t.multiplyMatrices(e.matrixWorld,t.getInverse(e.projectionMatrix)),this.applyProjection(t)}}(),transformDirection:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n,this.y=r[1]*e+r[5]*i+r[9]*n,this.z=r[2]*e+r[6]*i+r[10]*n,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(){var t,e;return function(i,n){return void 0===t&&(t=new s,e=new s),t.set(i,i,i),e.set(n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var i=this.length();return this.multiplyScalar(Math.max(t,Math.min(e,i))/i)},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(t){return this.multiplyScalar(t/this.length())},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,i){return this.subVectors(e,t).multiplyScalar(i).add(t)},cross:function(t,e){if(void 0!==e)return console.warn("THREE.Vector3: .cross() now only accepts one argument. 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Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){var e=Math.sin(t.phi)*t.radius;return this.x=e*Math.sin(t.theta),this.y=Math.cos(t.phi)*t.radius,this.z=e*Math.cos(t.theta),this},setFromMatrixPosition:function(t){return this.setFromMatrixColumn(t,3)},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=n,this},setFromMatrixColumn:function(t,e){if("number"==typeof t){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var i=t;t=e,e=i}return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromAttribute:function(t,e,i){return void 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0!==e.r?t.uniform3f(this.addr,e.r,e.g,e.b):t.uniform3fv(this.addr,e)},d=function(t,e){void 0===e.x?t.uniform4fv(this.addr,e):t.uniform4f(this.addr,e.x,e.y,e.z,e.w)},f=function(t,e){t.uniformMatrix2fv(this.addr,!1,e.elements||e)},m=function(t,e){t.uniformMatrix3fv(this.addr,!1,e.elements||e)},v=function(t,e){t.uniformMatrix4fv(this.addr,!1,e.elements||e)},g=function(e,i,n){var r=n.allocTextureUnit();e.uniform1i(this.addr,r),n.setTexture2D(i||t,r)},y=function(t,i,n){var r=n.allocTextureUnit();t.uniform1i(this.addr,r),n.setTextureCube(i||e,r)},x=function(t,e){t.uniform2iv(this.addr,e)},_=function(t,e){t.uniform3iv(this.addr,e)},b=function(t,e){t.uniform4iv(this.addr,e)},w=function(t){switch(t){case 5126:return c;case 35664:return l;case 35665:return p;case 35666:return d;case 35674:return f;case 35675:return m;case 35676:return v;case 35678:return g;case 35680:return y;case 5124:case 35670:return h;case 35667:case 35671:return x;case 35668:case 35672:return _;case 35669:case 35673:return 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this.center.copy(t),this.radius=e,this},setFromPoints:function(){var t=new E;return function(e,i){var n=this.center;void 0!==i?n.copy(i):t.setFromPoints(e).center(n);for(var r=0,a=0,o=e.length;athis.radius*this.radius&&(n.sub(this.center).normalize(),n.multiplyScalar(this.radius).add(this.center)),n},getBoundingBox:function(t){var e=t||new E;return e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}},S.prototype={constructor:S,isMatrix3:!0,set:function(t,e,i,n,r,a,o,s,c){var h=this.elements;return h[0]=t,h[1]=n,h[2]=o,h[3]=e,h[4]=r,h[5]=s,h[6]=i,h[7]=a,h[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var e=t.elements;return this.set(e[0],e[3],e[6],e[1],e[4],e[7],e[2],e[5],e[8]),this},setFromMatrix4:function(t){var e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToVector3Array:function(){var t;return function(e,i,n){void 0===t&&(t=new s),void 0===i&&(i=0),void 0===n&&(n=e.length);for(var r=0,a=i;r1))return n.copy(r).multiplyScalar(o).add(e.start)}else if(0===this.distanceToPoint(e.start))return n.copy(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){var e=t||new s;return e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new s,e=new S;return function(i,n){var r=this.coplanarPoint(t).applyMatrix4(i),a=n||e.getNormalMatrix(i),o=this.normal.applyMatrix3(a).normalize();return 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o=a.distanceToPoint(t),s=a.distanceToPoint(e);if(o<0&&s<0)return!1}return!0}}(),containsPoint:function(t){for(var e=this.planes,i=0;i<6;i++)if(e[i].distanceToPoint(t)<0)return!1;return!0}},t.WebGLShader=function(){function t(t){for(var e=t.split("\n"),i=0;i");return l(i)}var i=/#include +<([\w\d.]+)>/g;return t.replace(i,e)}function u(t){function e(t,e,i,n){for(var r="",a=parseInt(e);a0?e.gammaFactor:1,L=a(g,m,e.extensions),R=o(y),P=v.createProgram();f&&f.isRawShaderMaterial?(T=[R].filter(c).join("\n"),S=[R].filter(c).join("\n")):(T=["precision "+m.precision+" float;","precision "+m.precision+" int;","#define SHADER_NAME "+f.__webglShader.name,R,m.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+A,"#define MAX_BONES "+m.maxBones,m.map?"#define USE_MAP":"",m.envMap?"#define USE_ENVMAP":"",m.envMap?"#define "+M:"",m.lightMap?"#define USE_LIGHTMAP":"",m.aoMap?"#define USE_AOMAP":"",m.emissiveMap?"#define USE_EMISSIVEMAP":"",m.bumpMap?"#define 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"+f.depthPacking:"","\n"].filter(c).join("\n")),x=l(x,m),x=h(x,m),_=l(_,m),_=h(_,m),(f&&f.isShaderMaterial)===!1&&(x=u(x),_=u(_));var C=T+x,U=S+_,I=t.WebGLShader(v,v.VERTEX_SHADER,C),D=t.WebGLShader(v,v.FRAGMENT_SHADER,U);v.attachShader(P,I),v.attachShader(P,D),void 0!==f.index0AttributeName?v.bindAttribLocation(P,0,f.index0AttributeName):m.morphTargets===!0&&v.bindAttribLocation(P,0,"position"),v.linkProgram(P);var N=v.getProgramInfoLog(P),O=v.getShaderInfoLog(I),F=v.getShaderInfoLog(D),B=!0,z=!0;v.getProgramParameter(P,v.LINK_STATUS)===!1?(B=!1,console.error("THREE.WebGLProgram: shader error: ",v.getError(),"gl.VALIDATE_STATUS",v.getProgramParameter(P,v.VALIDATE_STATUS),"gl.getProgramInfoLog",N,O,F)):""!==N?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",N):""!==O&&""!==F||(z=!1),z&&(this.diagnostics={runnable:B,material:f,programLog:N,vertexShader:{log:O,prefix:T},fragmentShader:{log:F,prefix:S}}),v.deleteShader(I),v.deleteShader(D);var G;this.getUniforms=function(){return void 0===G&&(G=new t.WebGLUniforms(v,P,e)),G};var H;return this.getAttributes=function(){return void 0===H&&(H=s(v,P)),H},this.destroy=function(){v.deleteProgram(P),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms()."),this.getUniforms()}},attributes:{get:function(){return console.warn("THREE.WebGLProgram: .attributes is now .getAttributes()."),this.getAttributes()}}}),this.id=p++,this.code=d,this.usedTimes=1,this.program=P,this.vertexShader=I,this.fragmentShader=D,this}}(),U.prototype={constructor:U,isBufferAttribute:!0,get count(){return this.array.length/this.itemSize},set needsUpdate(t){t===!0&&this.version++},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.dynamic=t.dynamic,this},copyAt:function(t,e,i){t*=this.itemSize,i*=e.itemSize;for(var n=0,r=this.itemSize;n1){for(var e=0;e1)for(var e=0;e0){r.children=[];for(var a=0;a0&&(n.geometries=o),s.length>0&&(n.materials=s),c.length>0&&(n.textures=c),h.length>0&&(n.images=h)}return n.object=r,n},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(var i=0;i0)for(var m=0;m0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,i,n,r;for(i=0,n=this.faces.length;i0&&(t+=e[i].distanceTo(e[i-1])),this.lineDistances[i]=t},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new E),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new T),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,i){if((t&&t.isGeometry)===!1)return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t);var n,r=this.vertices.length,a=this.vertices,o=t.vertices,s=this.faces,c=t.faces,h=this.faceVertexUvs[0],l=t.faceVertexUvs[0];void 0===i&&(i=0),void 0!==e&&(n=(new S).getNormalMatrix(e));for(var u=0,p=o.length;u=0;i--){var v=d[i];for(this.faces.splice(v,1),o=0,s=this.faceVertexUvs.length;o0,w=g.vertexNormals.length>0,M=1!==g.color.r||1!==g.color.g||1!==g.color.b,E=g.vertexColors.length>0,T=0;if(T=t(T,0,0),T=t(T,1,y),T=t(T,2,x),T=t(T,3,_),T=t(T,4,b),T=t(T,5,w),T=t(T,6,M),T=t(T,7,E),l.push(T),l.push(g.a,g.b,g.c),l.push(g.materialIndex),_){var S=this.faceVertexUvs[0][c];l.push(n(S[0]),n(S[1]),n(S[2]))}if(b&&l.push(e(g.normal)),w){var A=g.vertexNormals;l.push(e(A[0]),e(A[1]),e(A[2]))}if(M&&l.push(i(g.color)),E){var L=g.vertexColors;l.push(i(L[0]),i(L[1]),i(L[2]))}}return r.data={},r.data.vertices=s,r.data.normals=u,d.length>0&&(r.data.colors=d),m.length>0&&(r.data.uvs=[m]),r.data.faces=l,r},clone:function(){return(new q).copy(this)},copy:function(t){this.vertices=[],this.faces=[],this.faceVertexUvs=[[]];for(var e=t.vertices,i=0,n=e.length;i0,s=a[1]&&a[1].length>0,c=t.morphTargets,h=c.length;if(h>0){e=[];for(var l=0;l0){u=[];for(var l=0;l0){var i=new Float32Array(3*t.normals.length);this.addAttribute("normal",new U(i,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var n=new Float32Array(3*t.colors.length);this.addAttribute("color",new U(n,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var r=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new U(r,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var a=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new U(a,2).copyVector2sArray(t.uvs2))}if(t.indices.length>0){var o=t.vertices.length>65535?Uint32Array:Uint16Array,s=new o(3*t.indices.length);this.setIndex(new U(s,1).copyIndicesArray(t.indices))}this.groups=t.groups;for(var c in t.morphTargets){for(var h=[],l=t.morphTargets[c],u=0,p=l.length;u0){var m=new G(4*t.skinIndices.length,4);this.addAttribute("skinIndex",m.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var v=new G(4*t.skinWeights.length,4);this.addAttribute("skinWeight",v.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new E);var t=this.attributes.position.array;void 0!==t?this.boundingBox.setFromArray(t):this.boundingBox.makeEmpty(),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var t=new E,e=new s;return function(){null===this.boundingSphere&&(this.boundingSphere=new T);var i=this.attributes.position;if(i){var n=i.array,r=this.boundingSphere.center;t.setFromArray(n),t.center(r);for(var a=0,o=0,s=n.length;o0&&(t.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(t.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),t},clone:function(){return(new Q).copy(this)},copy:function(t){var e=t.index;null!==e&&this.setIndex(e.clone());var i=t.attributes;for(var n in i){var r=i[n];this.addAttribute(n,r.clone())}for(var a=t.groups,o=0,s=a.length;o0)if(s=p*f-d,c=p*d-f,l=u*v,s>=0)if(c>=-l)if(c<=l){var g=1/v;s*=g,c*=g,h=s*(s+p*c+2*d)+c*(p*s+c+2*f)+m}else c=u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;else c=-u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;else c<=-l?(s=Math.max(0,-(-p*u+d)),c=s>0?-u:Math.min(Math.max(-u,-f),u),h=-s*s+c*(c+2*f)+m):c<=l?(s=0,c=Math.min(Math.max(-u,-f),u),h=c*(c+2*f)+m):(s=Math.max(0,-(p*u+d)),c=s>0?u:Math.min(Math.max(-u,-f),u),h=-s*s+c*(c+2*f)+m);else c=p>0?-u:u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;return a&&a.copy(this.direction).multiplyScalar(s).add(this.origin),o&&o.copy(e).multiplyScalar(c).add(t),h}}(),intersectSphere:function(){var t=new s;return function(e,i){t.subVectors(e.center,this.origin);var n=t.dot(this.direction),r=t.dot(t)-n*n,a=e.radius*e.radius;if(r>a)return null;var o=Math.sqrt(a-r),s=n-o,c=n+o;return s<0&&c<0?null:s<0?this.at(c,i):this.at(s,i)}}(),intersectsSphere:function(t){return this.distanceToPoint(t.center)<=t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null},intersectPlane:function(t,e){var i=this.distanceToPlane(t);return null===i?null:this.at(i,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);if(0===e)return!0;var i=t.normal.dot(this.direction);return i*e<0},intersectBox:function(t,e){var i,n,r,a,o,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return c>=0?(i=(t.min.x-u.x)*c,n=(t.max.x-u.x)*c):(i=(t.max.x-u.x)*c,n=(t.min.x-u.x)*c),h>=0?(r=(t.min.y-u.y)*h,a=(t.max.y-u.y)*h):(r=(t.max.y-u.y)*h,a=(t.min.y-u.y)*h),i>a||r>n?null:((r>i||i!==i)&&(i=r),(a=0?(o=(t.min.z-u.z)*l,s=(t.max.z-u.z)*l):(o=(t.max.z-u.z)*l,s=(t.min.z-u.z)*l),i>s||o>n?null:((o>i||i!==i)&&(i=o),(s=0?i:n,e)))},intersectsBox:function(){var t=new s;return function(e){return null!==this.intersectBox(e,t)}}(),intersectTriangle:function(){var t=new s,e=new s,i=new s,n=new s;return function(r,a,o,s,c){e.subVectors(a,r),i.subVectors(o,r),n.crossVectors(e,i);var h,l=this.direction.dot(n);if(l>0){if(s)return null;h=1}else{if(!(l<0))return null;h=-1,l=-l}t.subVectors(this.origin,r);var u=h*this.direction.dot(i.crossVectors(t,i));if(u<0)return null;var p=h*this.direction.dot(e.cross(t));if(p<0)return null;if(u+p>l)return null;var d=-h*t.dot(n);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(t){return this.direction.add(this.origin).applyMatrix4(t),this.origin.applyMatrix4(t),this.direction.sub(this.origin),this.direction.normalize(),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}},ht.prototype={constructor:ht,set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},center:function(t){var e=t||new s;return e.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){var e=t||new s;return e.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){var i=e||new s;return this.delta(i).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var e=new s,i=new s;return function(n,r){e.subVectors(n,this.start),i.subVectors(this.end,this.start);var a=i.dot(i),o=i.dot(e),s=o/a;return r&&(s=t.Math.clamp(s,0,1)),s}}(),closestPointToPoint:function(t,e,i){var n=this.closestPointToPointParameter(t,e),r=i||new s;return this.delta(r).multiplyScalar(n).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}},lt.normal=function(){var t=new s;return function(e,i,n,r){var a=r||new s;a.subVectors(n,i),t.subVectors(e,i),a.cross(t);var o=a.lengthSq();return o>0?a.multiplyScalar(1/Math.sqrt(o)):a.set(0,0,0)}}(),lt.barycoordFromPoint=function(){var t=new s,e=new s,i=new s;return function(n,r,a,o,c){t.subVectors(o,r),e.subVectors(a,r),i.subVectors(n,r);var h=t.dot(t),l=t.dot(e),u=t.dot(i),p=e.dot(e),d=e.dot(i),f=h*p-l*l,m=c||new s;if(0===f)return m.set(-2,-1,-1);var v=1/f,g=(p*u-l*d)*v,y=(h*d-l*u)*v;return m.set(1-g-y,y,g)}}(),lt.containsPoint=function(){var t=new s;return function(e,i,n,r){var a=lt.barycoordFromPoint(e,i,n,r,t);return a.x>=0&&a.y>=0&&a.x+a.y<=1}}(),lt.prototype={constructor:lt,set:function(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this},setFromPointsAndIndices:function(t,e,i,n){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},area:function(){var t=new s,e=new s;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),midpoint:function(t){var e=t||new s;return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(t){return lt.normal(this.a,this.b,this.c,t)},plane:function(t){var e=t||new A;return e.setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(t,e){return lt.barycoordFromPoint(t,this.a,this.b,this.c,e)},containsPoint:function(t){return lt.containsPoint(t,this.a,this.b,this.c)},closestPointToPoint:function(){var t,e,i,n;return function(r,a){void 0===t&&(t=new A,e=[new ht,new ht,new ht],i=new s,n=new s);var o=a||new s,c=1/0;if(t.setFromCoplanarPoints(this.a,this.b,this.c),t.projectPoint(r,i),this.containsPoint(i)===!0)o.copy(i);else{e[0].set(this.a,this.b),e[1].set(this.b,this.c),e[2].set(this.c,this.a);for(var h=0;h0){this.morphTargetBase=-1,this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var t=0,e=this.geometry.morphTargets.length;te.far?null:{distance:h,point:_.clone(),object:t}}function n(i,n,r,a,o,s,c,p){h.fromArray(a,3*s),l.fromArray(a,3*c),u.fromArray(a,3*p);var d=e(i,n,r,h,l,u,x);return d&&(o&&(m.fromArray(o,2*s),v.fromArray(o,2*c),g.fromArray(o,2*p),d.uv=t(x,h,l,u,m,v,g)),d.face=new k(s,c,p,lt.normal(h,l,u)),d.faceIndex=s),d}var r=new a,o=new ct,c=new T,h=new s,l=new s,u=new s,p=new s,d=new s,f=new s,m=new i,v=new i,g=new i,y=new s,x=new s,_=new s;return function(i,a){var s=this.geometry,y=this.material,_=this.matrixWorld;if(void 0!==y&&(null===s.boundingSphere&&s.computeBoundingSphere(),c.copy(s.boundingSphere),c.applyMatrix4(_),i.ray.intersectsSphere(c)!==!1&&(r.getInverse(_),o.copy(i.ray).applyMatrix4(r),null===s.boundingBox||o.intersectsBox(s.boundingBox)!==!1))){var b,w;if(s&&s.isBufferGeometry){var M,E,T,S=s.index,A=s.attributes,L=A.position.array;if(void 0!==A.uv&&(b=A.uv.array),null!==S)for(var R=S.array,P=0,C=R.length;P0&&(b=z);for(var G=0,H=B.length;Gr||i.push({distance:Math.sqrt(n),point:this.position,face:null,object:this})}}(),clone:function(){return new this.constructor(this.material).copy(this)}}),Et.prototype=Object.assign(Object.create(X.prototype),{constructor:Et,copy:function(t){X.prototype.copy.call(this,t,!1);for(var e=t.levels,i=0,n=e.length;i1){t.setFromMatrixPosition(i.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var r=t.distanceTo(e);n[0].object.visible=!0;for(var a=1,o=n.length;a=n[a].distance;a++)n[a-1].object.visible=!1,n[a].object.visible=!0;for(;ao)){d.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(d);En.far||r.push({distance:E,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else for(var x=0,_=g.length/3-1;x<_;x+=f){l.fromArray(g,3*x),u.fromArray(g,3*x+3);var M=e.distanceSqToSegment(l,u,d,p);if(!(M>o)){d.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(d);En.far||r.push({distance:E,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}else if(c&&c.isGeometry)for(var T=c.vertices,S=T.length,x=0;xo)){d.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(d);En.far||r.push({distance:E,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ct.prototype=Object.assign(Object.create(Pt.prototype),{constructor:Ct,isLineSegments:!0}),Ut.prototype=Object.create(x.prototype),Ut.prototype.constructor=Ut,Ut.prototype.isPointsMaterial=!0,Ut.prototype.copy=function(t){return x.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this},It.prototype=Object.assign(Object.create(X.prototype),{constructor:It,isPoints:!0,raycast:function(){var t=new a,e=new ct,i=new T;return function(n,r){function a(t,i){var a=e.distanceSqToPoint(t);if(an.far)return;r.push({distance:c,distanceToRay:Math.sqrt(a),point:s.clone(),index:i,face:null,object:o})}}var o=this,c=this.geometry,h=this.matrixWorld,l=n.params.Points.threshold;if(null===c.boundingSphere&&c.computeBoundingSphere(),i.copy(c.boundingSphere),i.applyMatrix4(h),n.ray.intersectsSphere(i)!==!1){t.getInverse(h),e.copy(n.ray).applyMatrix4(t);var u=l/((this.scale.x+this.scale.y+this.scale.z)/3),p=u*u,d=new s;if(c&&c.isBufferGeometry){var f=c.index,m=c.attributes,v=m.position.array;if(null!==f)for(var g=f.array,y=0,x=g.length;y0||0===t.search(/^data\:image\/jpeg/);a.format=n?zr:Gr,a.image=i,a.needsUpdate=!0,void 0!==e&&e(a)},i,r),a},setCrossOrigin:function(t){return this.crossOrigin=t,this},setWithCredentials:function(t){return this.withCredentials=t,this},setPath:function(t){return this.path=t,this}}),ee.prototype=Object.assign(Object.create(X.prototype),{constructor:ee,isLight:!0,copy:function(t){return X.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=X.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),e}}),ie.prototype=Object.assign(Object.create(ee.prototype),{constructor:ie,isHemisphereLight:!0,copy:function(t){return ee.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(ne.prototype,{copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)}}),re.prototype=Object.assign(Object.create(ne.prototype),{constructor:re,isSpotLightShadow:!0,update:function(e){var i=2*t.Math.RAD2DEG*e.angle,n=this.mapSize.width/this.mapSize.height,r=e.distance||500,a=this.camera;i===a.fov&&n===a.aspect&&r===a.far||(a.fov=i,a.aspect=n,a.far=r,a.updateProjectionMatrix())}}),ae.prototype=Object.assign(Object.create(ee.prototype),{constructor:ae,isSpotLight:!0,copy:function(t){return ee.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),oe.prototype=Object.assign(Object.create(ee.prototype),{constructor:oe,isPointLight:!0,copy:function(t){return ee.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),se.prototype=Object.assign(Object.create(ne.prototype),{constructor:se}),ce.prototype=Object.assign(Object.create(ee.prototype),{constructor:ce,isDirectionalLight:!0,copy:function(t){return ee.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),he.prototype=Object.assign(Object.create(ee.prototype),{constructor:he,isAmbientLight:!0}),t.AnimationUtils={arraySlice:function(e,i,n){return t.AnimationUtils.isTypedArray(e)?new e.constructor(e.subarray(i,n)):e.slice(i,n)},convertArray:function(t,e,i){return!t||!i&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){function e(e,i){return t[e]-t[i]}for(var i=t.length,n=new Array(i),r=0;r!==i;++r)n[r]=r;return n.sort(e),n},sortedArray:function(t,e,i){for(var n=t.length,r=new t.constructor(n),a=0,o=0;o!==n;++a)for(var s=i[a]*e,c=0;c!==e;++c)r[o++]=t[s+c];return r},flattenJSON:function(t,e,i,n){for(var r=1,a=t[0];void 0!==a&&void 0===a[n];)a=t[r++];if(void 0!==a){var o=a[n];if(void 0!==o)if(Array.isArray(o)){do o=a[n],void 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r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,c=t*s,h=(i-e)/(n-e),l=c+s;c!==l;c+=4)o.slerpFlat(r,0,a,c-s,a,c,h);return r}}),ge.prototype=Object.assign(Object.create(As),{constructor:ge,ValueTypeName:"quaternion",DefaultInterpolation:aa,InterpolantFactoryMethodLinear:function(t){return new ve(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),ye.prototype=Object.assign(Object.create(As),{constructor:ye,ValueTypeName:"number"}),xe.prototype=Object.assign(Object.create(As),{constructor:xe,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:ra,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),_e.prototype=Object.assign(Object.create(As),{constructor:_e,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:ra,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),be.prototype=Object.assign(Object.create(As),{constructor:be,ValueTypeName:"color"}),we.prototype=As,As.constructor=we,Object.assign(we,{parse:function(e){if(void 0===e.type)throw new Error("track type undefined, can not parse");var i=we._getTrackTypeForValueTypeName(e.type);if(void 0===e.times){var n=[],r=[];t.AnimationUtils.flattenJSON(e.keys,n,r,"value"),e.times=n,e.values=r}return void 0!==i.parse?i.parse(e):new i(e.name,e.times,e.values,e.interpolation)},toJSON:function(e){var i,n=e.constructor;if(void 0!==n.toJSON)i=n.toJSON(e);else{i={name:e.name,times:t.AnimationUtils.convertArray(e.times,Array),values:t.AnimationUtils.convertArray(e.values,Array)};var r=e.getInterpolation();r!==e.DefaultInterpolation&&(i.interpolation=r)}return i.type=e.ValueTypeName,i},_getTrackTypeForValueTypeName:function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ye;case"vector":case"vector2":case"vector3":case"vector4":return me;case"color":return be;case"quaternion":return ge;case"bool":case"boolean":return _e;case"string":return xe}throw new Error("Unsupported typeName: "+t)}}),Me.prototype={constructor:Me,resetDuration:function(){for(var t=this.tracks,e=0,i=0,n=t.length;i!==n;++i){var r=this.tracks[i];e=Math.max(e,r.times[r.times.length-1])}this.duration=e},trim:function(){for(var t=0;t1){var h=c[1],l=n[h];l||(n[h]=l=[]),l.push(s)}}var u=[];for(var h in n)u.push(Me.CreateFromMorphTargetSequence(h,n[h],e,i));return u},parseAnimation:function(e,i,n){if(!e)return console.error(" no animation in JSONLoader data"),null;for(var r=function(e,i,n,r,a){if(0!==n.length){var o=[],s=[];t.AnimationUtils.flattenJSON(n,o,s,r),0!==o.length&&a.push(new e(i,o,s))}},a=[],o=e.name||"default",s=e.length||-1,c=e.fps||30,h=e.hierarchy||[],l=0;l1?t.skinWeights[i+1]:0,o=e>2?t.skinWeights[i+2]:0,s=e>3?t.skinWeights[i+3]:0;c.skinWeights.push(new d(r,a,o,s))}if(t.skinIndices)for(var i=0,n=t.skinIndices.length;i1?t.skinIndices[i+1]:0,u=e>2?t.skinIndices[i+2]:0,p=e>3?t.skinIndices[i+3]:0;c.skinIndices.push(new d(h,l,u,p))}c.bones=t.bones,c.bones&&c.bones.length>0&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.")}function a(e){if(void 0!==t.morphTargets)for(var i=0,n=t.morphTargets.length;i0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var u=c.faces,p=t.morphColors[0].colors,i=0,n=u.length;i0&&(c.animations=e)}var c=new q,h=void 0!==t.scale?1/t.scale:1;if(n(h),r(),a(h),o(),c.computeFaceNormals(),c.computeBoundingSphere(),void 0===t.materials||0===t.materials.length)return{geometry:c};var l=Se.prototype.initMaterials(t.materials,e,this.crossOrigin);return{geometry:c,materials:l}}}),Object.assign(Le.prototype,{load:function(t,e,i,n){""===this.texturePath&&(this.texturePath=t.substring(0,t.lastIndexOf("/")+1));var r=this,a=new Zt(r.manager);a.load(t,function(t){r.parse(JSON.parse(t),e)},i,n)},setTexturePath:function(t){this.texturePath=t},setCrossOrigin:function(t){this.crossOrigin=t},parse:function(t,e){var i=this.parseGeometries(t.geometries),n=this.parseImages(t.images,function(){void 0!==e&&e(o)}),r=this.parseTextures(t.textures,n),a=this.parseMaterials(t.materials,r),o=this.parseObject(t.object,i,a);return t.animations&&(o.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(o),o},parseGeometries:function(t){var e={};if(void 0!==t)for(var i=new Ae,n=new Te,r=0,a=t.length;r0){var a=new qt(e),o=new Kt(a);o.setCrossOrigin(this.crossOrigin);for(var s=0,c=t.length;s0?new Lt(s,c):new pt(s,c);break;case"LOD":o=new Et;break;case"Line":o=new Pt(r(e.geometry),a(e.material),e.mode);break;case"LineSegments":o=new Ct(r(e.geometry),a(e.material));break;case"PointCloud":case"Points":o=new It(r(e.geometry),a(e.material));break;case"Sprite":o=new Mt(a(e.material));break;case"Group":o=new Dt;break;default:o=new X}if(o.uuid=e.uuid,void 0!==e.name&&(o.name=e.name),void 0!==e.matrix?(t.fromArray(e.matrix),t.decompose(o.position,o.quaternion,o.scale)):(void 0!==e.position&&o.position.fromArray(e.position),void 0!==e.rotation&&o.rotation.fromArray(e.rotation),void 0!==e.quaternion&&o.quaternion.fromArray(e.quaternion),void 0!==e.scale&&o.scale.fromArray(e.scale)),void 0!==e.castShadow&&(o.castShadow=e.castShadow),void 0!==e.receiveShadow&&(o.receiveShadow=e.receiveShadow),void 0!==e.visible&&(o.visible=e.visible),void 0!==e.userData&&(o.userData=e.userData),void 0!==e.children)for(var h in e.children)o.add(this.parseObject(e.children[h],i,n));if("LOD"===e.type)for(var l=e.levels,u=0;u(h-s)*(p-c)-(l-c)*(u-s))return!1;var m,v,g,y,x,_,b,w,M,E,T,S,A,L,R;for(m=u-h,v=p-l,g=s-u,y=c-p,x=h-s,_=l-c,o=0;o=-Number.EPSILON&&L>=-Number.EPSILON&&A>=-Number.EPSILON))return!1;return!0}return function(i,n){var r=i.length;if(r<3)return null;var a,o,s,c=[],h=[],l=[];if(t.ShapeUtils.area(i)>0)for(o=0;o2;){if(p--<=0)return console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()"),n?l:c;if(a=o,u<=a&&(a=0),o=a+1,u<=o&&(o=0),s=o+1,u<=s&&(s=0),e(i,a,o,s,u,h)){var d,f,m,v,g;for(d=h[a],f=h[o],m=h[s],c.push([i[d],i[f],i[m]]),l.push([h[a],h[o],h[s]]),v=o,g=o+1;g2&&t[e-1].equals(t[0])&&t.pop()}function r(t,e,i){return t.x!==e.x?t.xNumber.EPSILON){var f;if(p>0){if(d<0||d>p)return[];if(f=h*l-c*u,f<0||f>p)return[]}else{if(d>0||d0||fT?[]:_===T?a?[]:[y]:b<=T?[y,x]:[y,M]}function o(t,e,i,n){var r=e.x-t.x,a=e.y-t.y,o=i.x-t.x,s=i.y-t.y,c=n.x-t.x,h=n.y-t.y,l=r*s-a*o,u=r*h-a*c;if(Math.abs(l)>Number.EPSILON){var p=c*s-h*o;return l>0?u>=0&&p>=0:u>=0||p>=0}return u>0}function s(t,e){function i(t,e){var i=y.length-1,n=t-1;n<0&&(n=i);var r=t+1;r>i&&(r=0);var a=o(y[t],y[n],y[r],s[e]);if(!a)return!1;var c=s.length-1,h=e-1;h<0&&(h=c);var l=e+1;return l>c&&(l=0),a=o(s[e],s[h],s[l],y[t]),!!a}function n(t,e){var i,n,r;for(i=0;i0)return!0;return!1}function r(t,i){var n,r,o,s,c;for(n=0;n0)return!0;return!1}for(var s,c,h,l,u,p,d,f,m,v,g,y=t.concat(),x=[],_=[],b=0,w=e.length;b0;){if(E--,E<0){console.log("Infinite Loop! Holes left:"+x.length+", Probably Hole outside Shape!");break}for(h=M;h=0)break;_[d]=!0}if(c>=0)break}}return y}n(e),i.forEach(n);for(var c,h,l,u,p,d,f={},m=e.concat(),v=0,g=i.length;v0)){c=r;break}c=r-1}if(r=c,n[r]===i){var h=r/(a-1);return h}var l=n[r],u=n[r+1],p=u-l,d=(i-l)/p,h=(r+d)/(a-1);return h},getTangent:function(t){var e=1e-4,i=t-e,n=t+e;i<0&&(i=0),n>1&&(n=1);var r=this.getPoint(i),a=this.getPoint(n),o=a.clone().sub(r);return o.normalize()},getTangentAt:function(t){var e=this.getUtoTmapping(t);return this.getTangent(e)}},Re.create=function(t,e){return t.prototype=Object.create(Re.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Pe.prototype=Object.create(Re.prototype),Pe.prototype.constructor=Pe,Pe.prototype.isLineCurve=!0,Pe.prototype.getPoint=function(t){if(1===t)return this.v2.clone();var e=this.v2.clone().sub(this.v1);return e.multiplyScalar(t).add(this.v1),e},Pe.prototype.getPointAt=function(t){return this.getPoint(t)},Pe.prototype.getTangent=function(t){var e=this.v2.clone().sub(this.v1);return e.normalize()},Ce.prototype=Object.assign(Object.create(Re.prototype),{constructor:Ce,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new Pe(e,t))},getPoint:function(t){for(var e=t*this.getLength(),i=this.getCurveLengths(),n=0;n=e){var r=i[n]-e,a=this.curves[n],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}n++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,i=0,n=this.curves.length;i1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i},createPointsGeometry:function(t){var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){for(var e=new q,i=0,n=t.length;ie;)n-=e;nn.length-2?n.length-1:a+1],l=n[a>n.length-3?n.length-1:a+2],u=t.CurveUtils.interpolate;return new i(u(s.x,c.x,h.x,l.x,o),u(s.y,c.y,h.y,l.y,o))},De.prototype=Object.create(Re.prototype),De.prototype.constructor=De,De.prototype.getPoint=function(e){var n=t.ShapeUtils.b3;return new i(n(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),n(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y))},De.prototype.getTangent=function(e){var n=t.CurveUtils.tangentCubicBezier;return new i(n(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),n(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y)).normalize()},Ne.prototype=Object.create(Re.prototype),Ne.prototype.constructor=Ne,Ne.prototype.getPoint=function(e){var n=t.ShapeUtils.b2;return new i(n(e,this.v0.x,this.v1.x,this.v2.x),n(e,this.v0.y,this.v1.y,this.v2.y))},Ne.prototype.getTangent=function(e){var n=t.CurveUtils.tangentQuadraticBezier;return new i(n(e,this.v0.x,this.v1.x,this.v2.x),n(e,this.v0.y,this.v1.y,this.v2.y)).normalize()};var Ls=Object.assign(Object.create(Ce.prototype),{fromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,i=t.length;e0){var h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)}});Oe.prototype=Object.create(q.prototype),Oe.prototype.constructor=Oe,Oe.NoTaper=function(t){return 1},Oe.SinusoidalTaper=function(t){return Math.sin(Math.PI*t)},Oe.FrenetFrames=function(e,i,n){function r(){v[0]=new s,g[0]=new s,c=Number.MAX_VALUE,h=Math.abs(m[0].x),l=Math.abs(m[0].y),u=Math.abs(m[0].z),h<=c&&(c=h,f.set(1,0,0)),l<=c&&(c=l,f.set(0,1,0)),u<=c&&f.set(0,0,1),y.crossVectors(m[0],f).normalize(),v[0].crossVectors(m[0],y),g[0].crossVectors(m[0],v[0])}var o,c,h,l,u,p,d,f=new s,m=[],v=[],g=[],y=new s,x=new a,_=i+1;for(this.tangents=m,this.normals=v,this.binormals=g,p=0;p<_;p++)d=p/(_-1),m[p]=e.getTangentAt(d),m[p].normalize();for(r(),p=1;p<_;p++)v[p]=v[p-1].clone(),g[p]=g[p-1].clone(),y.crossVectors(m[p-1],m[p]),y.length()>Number.EPSILON&&(y.normalize(),o=Math.acos(t.Math.clamp(m[p-1].dot(m[p]),-1,1)),v[p].applyMatrix4(x.makeRotationAxis(y,o))),g[p].crossVectors(m[p],v[p]);if(n)for(o=Math.acos(t.Math.clamp(v[0].dot(v[_-1]),-1,1)),o/=_-1,m[0].dot(y.crossVectors(v[0],v[_-1]))>0&&(o=-o),p=1;p<_;p++)v[p].applyMatrix4(x.makeRotationAxis(m[p],o*p)),g[p].crossVectors(m[p],v[p])},Fe.prototype=Object.create(q.prototype),Fe.prototype.constructor=Fe,Fe.prototype.addShapeList=function(t,e){for(var i=t.length,n=0;nNumber.EPSILON){var d=Math.sqrt(u),f=Math.sqrt(h*h+l*l),m=e.x-c/d,v=e.y+s/d,g=n.x-l/f,y=n.y+h/f,x=((g-m)*l-(y-v)*h)/(s*l-c*h);r=m+s*x-t.x,a=v+c*x-t.y;var _=r*r+a*a;if(_<=2)return new i(r,a);o=Math.sqrt(_/2)}else{var b=!1;s>Number.EPSILON?h>Number.EPSILON&&(b=!0):s<-Number.EPSILON?h<-Number.EPSILON&&(b=!0):Math.sign(c)===Math.sign(l)&&(b=!0),b?(r=-c,a=s,o=Math.sqrt(u)):(r=s,a=c,o=Math.sqrt(u/2))}return new i(r/o,a/o)}function o(){if(w){var t=0,e=X*t;for(Z=0;Z=0;){i=Z,n=Z-1,n<0&&(n=t.length-1);var r=0,a=E+2*b;for(r=0;r=0;z--){for(H=z/b,V=x*Math.cos(H*Math.PI/2),G=_*Math.sin(H*Math.PI/2),Z=0,J=B.length;ZNumber.EPSILON){if(h<0&&(o=e[a],c=-c,s=e[r],h=-h),t.ys.y)continue;if(t.y===o.y){if(t.x===o.x)return!0}else{var l=h*(t.x-o.x)-c*(t.y-o.y);if(0===l)return!0;if(l<0)continue;n=!n}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return!0}}return n}var a=t.ShapeUtils.isClockWise,o=this.subPaths;if(0===o.length)return[];if(i===!0)return n(o);var s,c,h,l=[];if(1===o.length)return c=o[0],h=new ze,h.curves=c.curves,l.push(h),l;var u=!a(o[0].getPoints());u=e?!u:u;var p,d=[],f=[],m=[],v=0;f[v]=void 0,m[v]=[];for(var g=0,y=o.length;g1){for(var x=!1,_=[],b=0,w=f.length;b0&&(x||(m=d))}for(var L,g=0,R=f.length;g0){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t0){this.source.disconnect(this.filters[0]);for(var t=1,e=this.filters.length;t=.5)for(var a=0;a!==r;++a)t[e+a]=t[i+a]},_slerp:function(t,e,i,n,r){o.slerpFlat(t,e,t,e,t,i,n)},_lerp:function(t,e,i,n,r){for(var a=1-n,o=0;o!==r;++o){var s=e+o;t[s]=t[s]*a+t[i+o]*n}}},$e.prototype={constructor:$e,getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,i=e.objectName,n=e.propertyName,r=e.propertyIndex;if(t||(t=$e.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error(" trying to update node for track: "+this.path+" but it wasn't found.");if(i){var a=e.objectIndex;switch(i){case"materials":if(!t.material)return void console.error(" can not bind to material as node does not have a material",this);if(!t.material.materials)return void console.error(" can not bind to material.materials as node.material does not have a materials array",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error(" can not bind to bones as node does not have a skeleton",this);t=t.skeleton.bones;for(var o=0;o=i){var u=i++,p=e[u];n[p.uuid]=l,e[l]=p,n[h]=u,e[u]=c;for(var d=0,f=a;d!==f;++d){var m=r[d],v=m[u],g=m[l];m[l]=v,m[u]=g}}}this.nCachedObjects_=i},uncache:function(t){for(var e=this._objects,i=e.length,n=this.nCachedObjects_,r=this._indicesByUUID,a=this._bindings,o=a.length,s=0,c=arguments.length;s!==c;++s){var h=arguments[s],l=h.uuid,u=r[l];if(void 0!==u)if(delete r[l],u0)for(var c=this._interpolants,h=this._propertyBindings,l=0,u=c.length;l!==u;++l)c[l].evaluate(o),h[l].accumulate(n,s)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var i=this._weightInterpolant;if(null!==i){var n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var i=this._timeScaleInterpolant;if(null!==i){var n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e},_updateTime:function(t){var e=this.time+t;if(0===t)return e;var i=this._clip.duration,n=this.loop,r=this._loopCount;if(n===ea){r===-1&&(this.loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=i)e=i;else{if(!(e<0))break t;e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{var a=n===na;if(r===-1&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),e>=i||e<0){var o=Math.floor(e/i);e-=i*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?i:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(0===s){var c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&1===(1&r))return this.time=e,i-e}return this.time=e,e},_setEndings:function(t,e,i){var n=this._interpolantSettings;i?(n.endingStart=ca,n.endingEnd=ca):(t?n.endingStart=this.zeroSlopeAtStart?ca:sa:n.endingStart=ha,e?n.endingEnd=this.zeroSlopeAtEnd?ca:sa:n.endingEnd=ha)},_scheduleFading:function(t,e,i){var n=this._mixer,r=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=e,o[1]=r+t,s[1]=i,this}},Object.assign(ii.prototype,e.prototype,{clipAction:function(t,e){var i=e||this._root,n=i.uuid,r="string"==typeof t?Me.findByName(i,t):t,a=null!==r?r.uuid:t,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[n];if(void 0!==c)return c;s=o.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var h=new ii._Action(this,r,e);return this._bindAction(h,s),this._addInactiveAction(h,a,n),h},existingAction:function(t,e){var i=e||this._root,n=i.uuid,r="string"==typeof t?Me.findByName(i,t):t,a=r?r.uuid:t,o=this._actionsByClip[a];return void 0!==o?o.actionByRoot[n]||null:null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,i=this._bindings,n=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==e;++r)t[r].reset();for(var r=0;r!==n;++r)i[r].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,i=this._nActiveActions,n=this.time+=t,r=Math.sign(t),a=this._accuIndex^=1,o=0;o!==i;++o){var s=e[o];s.enabled&&s._update(n,t,r,a)}for(var c=this._bindings,h=this._nActiveBindings,o=0;o!==h;++o)c[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,i=t.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var h=c._cacheIndex,l=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,l._cacheIndex=h,e[h]=l,e.pop(),this._removeInactiveBindingsForAction(c)}delete n[i]}},uncacheRoot:function(t){var e=t.uuid,i=this._actionsByClip;for(var n in i){var r=i[n].actionByRoot,a=r[e];void 0!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}var o=this._bindingsByRootAndName,s=o[e];if(void 0!==s)for(var c in s){var h=s[c];h.restoreOriginalState(),this._removeInactiveBinding(h)}},uncacheAction:function(t,e){var i=this.existingAction(t,e);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}),ii._Action=ei._new,Object.assign(ii.prototype,{_bindAction:function(t,e){var i=t._localRoot||this._root,n=t._clip.tracks,r=n.length,a=t._propertyBindings,o=t._interpolants,s=i.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==r;++l){var u=n[l],p=u.name,d=h[p];if(void 0!==d)a[l]=d;else{if(d=a[l],void 0!==d){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=e&&e._propertyBindings[l].binding.parsedPath;d=new Ke($e.create(i,p,f),u.ValueTypeName,u.getValueSize()),++d.referenceCount,this._addInactiveBinding(d,s,p),a[l]=d}o[l].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,i=t._clip.uuid,n=this._actionsByClip[i];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,i,e)}for(var r=t._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0===s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,i=0,n=e.length;i!==n;++i){var r=e[i];0===--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e1){var h=c[1];n[h]||(n[h]={start:1/0,end:-(1/0)});var l=n[h];al.end&&(l.end=a),e||(e=h)}}for(var h in n){var l=n[h];this.createAnimation(h,l.start,l.end,t)}this.firstAnimation=e},mi.prototype.setAnimationDirectionForward=function(t){var e=this.animationsMap[t];e&&(e.direction=1,e.directionBackwards=!1)},mi.prototype.setAnimationDirectionBackward=function(t){var e=this.animationsMap[t];e&&(e.direction=-1,e.directionBackwards=!0)},mi.prototype.setAnimationFPS=function(t,e){var i=this.animationsMap[t];i&&(i.fps=e,i.duration=(i.end-i.start)/i.fps)},mi.prototype.setAnimationDuration=function(t,e){var i=this.animationsMap[t];i&&(i.duration=e,i.fps=(i.end-i.start)/i.duration)},mi.prototype.setAnimationWeight=function(t,e){var i=this.animationsMap[t];i&&(i.weight=e)},mi.prototype.setAnimationTime=function(t,e){var i=this.animationsMap[t];i&&(i.time=e)},mi.prototype.getAnimationTime=function(t){var e=0,i=this.animationsMap[t];return i&&(e=i.time),e},mi.prototype.getAnimationDuration=function(t){var e=-1,i=this.animationsMap[t];return i&&(e=i.duration),e},mi.prototype.playAnimation=function(t){var e=this.animationsMap[t];e?(e.time=0,e.active=!0):console.warn("THREE.MorphBlendMesh: animation["+t+"] undefined in .playAnimation()")},mi.prototype.stopAnimation=function(t){var e=this.animationsMap[t];e&&(e.active=!1)},mi.prototype.update=function(e){for(var i=0,n=this.animationsList.length;ir.duration||r.time<0)&&(r.direction*=-1,r.time>r.duration&&(r.time=r.duration,r.directionBackwards=!0),r.time<0&&(r.time=0,r.directionBackwards=!1)):(r.time=r.time%r.duration,r.time<0&&(r.time+=r.duration));var o=r.start+t.Math.clamp(Math.floor(r.time/a),0,r.length-1),s=r.weight;o!==r.currentFrame&&(this.morphTargetInfluences[r.lastFrame]=0,this.morphTargetInfluences[r.currentFrame]=1*s,this.morphTargetInfluences[o]=0,r.lastFrame=r.currentFrame, -r.currentFrame=o);var c=r.time%a/a;r.directionBackwards&&(c=1-c),r.currentFrame!==r.lastFrame?(this.morphTargetInfluences[r.currentFrame]=c*s,this.morphTargetInfluences[r.lastFrame]=(1-c)*s):this.morphTargetInfluences[r.currentFrame]=s}}},vi.prototype=Object.create(X.prototype),vi.prototype.constructor=vi,vi.prototype.isImmediateRenderObject=!0,gi.prototype=Object.create(Q.prototype),gi.prototype.constructor=gi,yi.prototype=Object.create(Ct.prototype),yi.prototype.constructor=yi,xi.prototype=Object.create(Ct.prototype),xi.prototype.constructor=xi,xi.prototype.update=function(){var t=new s,e=new s,i=new S;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),i.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,a=this.geometry.attributes.position,o=this.object.geometry;if(o&&o.isGeometry)for(var s=o.vertices,c=o.faces,h=0,l=0,u=c.length;l.99999?this.quaternion.set(0,0,0,1):i.y<-.99999?this.quaternion.set(1,0,0,0):(e.set(i.z,0,-i.x).normalize(),t=Math.acos(i.y),this.quaternion.setFromAxisAngle(e,t))}}(),t.ArrowHelper.prototype.setLength=function(t,e,i){void 0===e&&(e=.2*t),void 0===i&&(i=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(i,e,i),this.cone.position.y=t,this.cone.updateMatrix()},t.ArrowHelper.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},Oi.prototype=Object.create(Ct.prototype),Oi.prototype.constructor=Oi,Fi.prototype=Object.create(q.prototype),Fi.prototype.constructor=Fi,Bi.prototype=Object.create(q.prototype),Bi.prototype.constructor=Bi,zi.prototype=Object.create(Bi.prototype),zi.prototype.constructor=zi,Gi.prototype=Object.create(Bi.prototype),Gi.prototype.constructor=Gi,Hi.prototype=Object.create(Bi.prototype),Hi.prototype.constructor=Hi,Vi.prototype=Object.create(Bi.prototype),Vi.prototype.constructor=Vi,ki.prototype=Object.create(Q.prototype),ki.prototype.constructor=ki,ji.prototype=Object.create(q.prototype),ji.prototype.constructor=ji,Wi.prototype=Object.create(Q.prototype),Wi.prototype.constructor=Wi,Xi.prototype=Object.create(q.prototype),Xi.prototype.constructor=Xi,Yi.prototype=Object.create(Fe.prototype),Yi.prototype.constructor=Yi,qi.prototype=Object.create(Q.prototype),qi.prototype.constructor=qi,Zi.prototype=Object.create(q.prototype),Zi.prototype.constructor=Zi,Ji.prototype=Object.create(q.prototype),Ji.prototype.constructor=Ji,Qi.prototype=Object.create(Q.prototype),Qi.prototype.constructor=Qi,Ki.prototype=Object.create(q.prototype),Ki.prototype.constructor=Ki,$i.prototype=Object.create(q.prototype),$i.prototype.constructor=$i,tn.prototype=Object.create($i.prototype),tn.prototype.constructor=tn,en.prototype=Object.create(Q.prototype),en.prototype.constructor=en,nn.prototype=Object.create(Q.prototype),nn.prototype.constructor=nn,rn.prototype=Object.create(q.prototype),rn.prototype.constructor=rn,t.CatmullRomCurve3=function(){function t(){}var e=new s,i=new t,n=new t,r=new t;return t.prototype.init=function(t,e,i,n){this.c0=t,this.c1=i,this.c2=-3*t+3*e-2*i-n,this.c3=2*t-2*e+i+n},t.prototype.initNonuniformCatmullRom=function(t,e,i,n,r,a,o){var s=(e-t)/r-(i-t)/(r+a)+(i-e)/a,c=(i-e)/a-(n-e)/(a+o)+(n-i)/o;s*=a,c*=a,this.init(e,i,s,c)},t.prototype.initCatmullRom=function(t,e,i,n,r){this.init(e,i,r*(i-t),r*(n-e))},t.prototype.calc=function(t){var e=t*t,i=e*t;return this.c0+this.c1*t+this.c2*e+this.c3*i},Re.create(function(t){this.points=t||[],this.closed=!1},function(t){var a,o,c,h,l=this.points;h=l.length,h<2&&console.log("duh, you need at least 2 points"),a=(h-(this.closed?0:1))*t,o=Math.floor(a),c=a-o,this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/l.length)+1)*l.length:0===c&&o===h-1&&(o=h-2,c=1);var u,p,d,f;if(this.closed||o>0?u=l[(o-1)%h]:(e.subVectors(l[0],l[1]).add(l[0]),u=e),p=l[o%h],d=l[(o+1)%h],this.closed||o+2i.length-2?i.length-1:r+1],l=i[r>i.length-3?i.length-1:r+2],u=t.CurveUtils.interpolate;return new s(u(o.x,c.x,h.x,l.x,a),u(o.y,c.y,h.y,l.y,a),u(o.z,c.z,h.z,l.z,a))});t.CubicBezierCurve3=Re.create(function(t,e,i,n){this.v0=t,this.v1=e,this.v2=i,this.v3=n},function(e){var i=t.ShapeUtils.b3;return new s(i(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),i(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y),i(e,this.v0.z,this.v1.z,this.v2.z,this.v3.z))}),t.QuadraticBezierCurve3=Re.create(function(t,e,i){this.v0=t,this.v1=e,this.v2=i},function(e){var i=t.ShapeUtils.b2;return new s(i(e,this.v0.x,this.v1.x,this.v2.x),i(e,this.v0.y,this.v1.y,this.v2.y),i(e,this.v0.z,this.v1.z,this.v2.z))}),t.LineCurve3=Re.create(function(t,e){this.v1=t,this.v2=e},function(t){if(1===t)return this.v2.clone();var e=new s;return e.subVectors(this.v2,this.v1),e.multiplyScalar(t),e.add(this.v1),e}),on.prototype=Object.create(Ue.prototype),on.prototype.constructor=on,t.SceneUtils={createMultiMaterialObject:function(t,e){for(var i=new Dt,n=0,r=e.length;n0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function o(t,e,i,n){this._x=t||0,this._y=e||0,this._z=i||0,this._w=void 0!==n?n:1}function s(t,e,i){this.x=t||0,this.y=e||0,this.z=i||0}function c(t,e){function i(){var t=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),e=new Uint16Array([0,1,2,0,2,3]);c=f.createBuffer(),h=f.createBuffer(),f.bindBuffer(f.ARRAY_BUFFER,c),f.bufferData(f.ARRAY_BUFFER,t,f.STATIC_DRAW),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,h),f.bufferData(f.ELEMENT_ARRAY_BUFFER,e,f.STATIC_DRAW),l=r(),u={position:f.getAttribLocation(l,"position"),uv:f.getAttribLocation(l,"uv")},p={uvOffset:f.getUniformLocation(l,"uvOffset"),uvScale:f.getUniformLocation(l,"uvScale"),rotation:f.getUniformLocation(l,"rotation"),scale:f.getUniformLocation(l,"scale"),color:f.getUniformLocation(l,"color"),map:f.getUniformLocation(l,"map"),opacity:f.getUniformLocation(l,"opacity"),modelViewMatrix:f.getUniformLocation(l,"modelViewMatrix"),projectionMatrix:f.getUniformLocation(l,"projectionMatrix"),fogType:f.getUniformLocation(l,"fogType"),fogDensity:f.getUniformLocation(l,"fogDensity"),fogNear:f.getUniformLocation(l,"fogNear"),fogFar:f.getUniformLocation(l,"fogFar"),fogColor:f.getUniformLocation(l,"fogColor"),alphaTest:f.getUniformLocation(l,"alphaTest")};var i=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");i.width=8,i.height=8;var a=i.getContext("2d");a.fillStyle="white",a.fillRect(0,0,8,8),d=new n(i),d.needsUpdate=!0}function r(){var e=f.createProgram(),i=f.createShader(f.VERTEX_SHADER),n=f.createShader(f.FRAGMENT_SHADER);return f.shaderSource(i,["precision "+t.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","vec4 finalPosition;","finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","finalPosition.xy += rotatedPosition;","finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n")),f.shaderSource(n,["precision "+t.getPrecision()+" float;","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","void main() {","vec4 texture = texture2D( map, vUV );","if ( texture.a < alphaTest ) discard;","gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","if ( fogType > 0 ) {","float depth = gl_FragCoord.z / gl_FragCoord.w;","float fogFactor = 0.0;","if ( fogType == 1 ) {","fogFactor = smoothstep( fogNear, fogFar, depth );","} else {","const float LOG2 = 1.442695;","fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );","fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","}","gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );","}","}"].join("\n")),f.compileShader(i),f.compileShader(n),f.attachShader(e,i),f.attachShader(e,n),f.linkProgram(e),e}function a(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:e.id-t.id}var c,h,l,u,p,d,f=t.context,m=t.state,v=new s,g=new o,y=new s;this.render=function(n,r){if(0!==e.length){void 0===l&&i(),f.useProgram(l),m.initAttributes(),m.enableAttribute(u.position),m.enableAttribute(u.uv),m.disableUnusedAttributes(),m.disable(f.CULL_FACE),m.enable(f.BLEND),f.bindBuffer(f.ARRAY_BUFFER,c),f.vertexAttribPointer(u.position,2,f.FLOAT,!1,16,0),f.vertexAttribPointer(u.uv,2,f.FLOAT,!1,16,8),f.bindBuffer(f.ELEMENT_ARRAY_BUFFER,h),f.uniformMatrix4fv(p.projectionMatrix,!1,r.projectionMatrix.elements),m.activeTexture(f.TEXTURE0),f.uniform1i(p.map,0);var o=0,s=0,x=n.fog;x?(f.uniform3f(p.fogColor,x.color.r,x.color.g,x.color.b),x&&x.isFog?(f.uniform1f(p.fogNear,x.near),f.uniform1f(p.fogFar,x.far),f.uniform1i(p.fogType,1),o=1,s=1):x&&x.isFogExp2&&(f.uniform1f(p.fogDensity,x.density),f.uniform1i(p.fogType,2),o=2,s=2)):(f.uniform1i(p.fogType,0),o=0,s=0);for(var _=0,b=e.length;_.001&&U.scale>.001&&(E.x=U.x,E.y=U.y,E.z=U.z,w=U.size*U.scale/g.w,M.x=w*x,M.y=w,m.uniform3f(p.screenPosition,E.x,E.y,E.z),m.uniform2f(p.scale,M.x,M.y),m.uniform1f(p.rotation,U.rotation),m.uniform1f(p.opacity,U.opacity),m.uniform3f(p.color,U.color.r,U.color.g,U.color.b),v.setBlending(U.blending,U.blendEquation,U.blendSrc,U.blendDst),t.setTexture2D(U.texture,1),m.drawElements(m.TRIANGLES,6,m.UNSIGNED_SHORT,0))}}}v.enable(m.CULL_FACE),v.enable(m.DEPTH_TEST),v.setDepthWrite(!0),t.resetGLState()}}}function u(t,e,i,r,a,o,s,c,h,l){t=void 0!==t?t:[],e=void 0!==e?e:ur,n.call(this,t,e,i,r,a,o,s,c,h,l),this.flipY=!1}function p(e,i,n,r,a,o,s){function c(t,e){if(t.width>e||t.height>e){var i=e/Math.max(t.width,t.height),n=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");n.width=Math.floor(t.width*i),n.height=Math.floor(t.height*i);var r=n.getContext("2d");return r.drawImage(t,0,0,t.width,t.height,0,0,n.width,n.height),console.warn("THREE.WebGLRenderer: image is too big ("+t.width+"x"+t.height+"). Resized to "+n.width+"x"+n.height,t),n}return t}function h(e){return t.Math.isPowerOfTwo(e.width)&&t.Math.isPowerOfTwo(e.height)}function l(e){if(e instanceof HTMLImageElement||e instanceof HTMLCanvasElement){var i=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");i.width=t.Math.nearestPowerOfTwo(e.width),i.height=t.Math.nearestPowerOfTwo(e.height);var n=i.getContext("2d");return n.drawImage(e,0,0,i.width,i.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+e.width+"x"+e.height+"). Resized to "+i.width+"x"+i.height,e),i}return e}function u(t){return t.wrapS!==xr||t.wrapT!==xr||t.minFilter!==br&&t.minFilter!==Er}function p(t){return t===br||t===wr||t===Mr?e.NEAREST:e.LINEAR}function d(t){var e=t.target;e.removeEventListener("dispose",d),m(e),L.textures--}function f(t){var e=t.target;e.removeEventListener("dispose",f),v(e),L.textures--}function m(t){var i=r.get(t);if(t.image&&i.__image__webglTextureCube)e.deleteTexture(i.__image__webglTextureCube);else{if(void 0===i.__webglInit)return;e.deleteTexture(i.__webglTexture)}r.delete(t)}function v(t){var i=r.get(t),n=r.get(t.texture);if(t){if(void 0!==n.__webglTexture&&e.deleteTexture(n.__webglTexture),t.depthTexture&&t.depthTexture.dispose(),t&&t.isWebGLRenderTargetCube)for(var a=0;a<6;a++)e.deleteFramebuffer(i.__webglFramebuffer[a]),i.__webglDepthbuffer&&e.deleteRenderbuffer(i.__webglDepthbuffer[a]);else e.deleteFramebuffer(i.__webglFramebuffer),i.__webglDepthbuffer&&e.deleteRenderbuffer(i.__webglDepthbuffer);r.delete(t.texture),r.delete(t)}}function g(t,i){var a=r.get(t);if(t.version>0&&a.__version!==t.version){var o=t.image;if(void 0===o)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",t);else{if(o.complete!==!1)return void b(a,t,i);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",t)}}n.activeTexture(e.TEXTURE0+i),n.bindTexture(e.TEXTURE_2D,a.__webglTexture)}function y(t,i){var s=r.get(t);if(6===t.image.length)if(t.version>0&&s.__version!==t.version){s.__image__webglTextureCube||(t.addEventListener("dispose",d),s.__image__webglTextureCube=e.createTexture(),L.textures++),n.activeTexture(e.TEXTURE0+i),n.bindTexture(e.TEXTURE_CUBE_MAP,s.__image__webglTextureCube),e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t.flipY);for(var l=t&&t.isCompressedTexture,u=t.image[0]&&t.image[0].isDataTexture,p=[],f=0;f<6;f++)l||u?p[f]=u?t.image[f].image:t.image[f]:p[f]=c(t.image[f],a.maxCubemapSize);var m=p[0],v=h(m),g=o(t.format),y=o(t.type);_(e.TEXTURE_CUBE_MAP,t,v);for(var f=0;f<6;f++)if(l)for(var x,b=p[f].mipmaps,w=0,M=b.length;w-1?n.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+f,w,g,x.width,x.height,0,x.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+f,w,g,x.width,x.height,0,g,y,x.data);else u?n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+f,0,g,p[f].width,p[f].height,0,g,y,p[f].data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+f,0,g,g,y,p[f]);t.generateMipmaps&&v&&e.generateMipmap(e.TEXTURE_CUBE_MAP),s.__version=t.version,t.onUpdate&&t.onUpdate(t)}else n.activeTexture(e.TEXTURE0+i),n.bindTexture(e.TEXTURE_CUBE_MAP,s.__image__webglTextureCube)}function x(t,i){n.activeTexture(e.TEXTURE0+i),n.bindTexture(e.TEXTURE_CUBE_MAP,r.get(t).__webglTexture)}function _(t,n,s){var c;if(s?(e.texParameteri(t,e.TEXTURE_WRAP_S,o(n.wrapS)),e.texParameteri(t,e.TEXTURE_WRAP_T,o(n.wrapT)),e.texParameteri(t,e.TEXTURE_MAG_FILTER,o(n.magFilter)),e.texParameteri(t,e.TEXTURE_MIN_FILTER,o(n.minFilter))):(e.texParameteri(t,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(t,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),n.wrapS===xr&&n.wrapT===xr||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",n),e.texParameteri(t,e.TEXTURE_MAG_FILTER,p(n.magFilter)),e.texParameteri(t,e.TEXTURE_MIN_FILTER,p(n.minFilter)),n.minFilter!==br&&n.minFilter!==Er&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",n)),c=i.get("EXT_texture_filter_anisotropic")){if(n.type===Ir&&null===i.get("OES_texture_float_linear"))return;if(n.type===Dr&&null===i.get("OES_texture_half_float_linear"))return;(n.anisotropy>1||r.get(n).__currentAnisotropy)&&(e.texParameterf(t,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(n.anisotropy,a.getMaxAnisotropy())),r.get(n).__currentAnisotropy=n.anisotropy)}}function b(t,i,r){void 0===t.__webglInit&&(t.__webglInit=!0,i.addEventListener("dispose",d),t.__webglTexture=e.createTexture(),L.textures++),n.activeTexture(e.TEXTURE0+r),n.bindTexture(e.TEXTURE_2D,t.__webglTexture),e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,i.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,i.unpackAlignment);var s=c(i.image,a.maxTextureSize);u(i)&&h(s)===!1&&(s=l(s));var p=h(s),f=o(i.format),m=o(i.type);_(e.TEXTURE_2D,i,p);var v,g=i.mipmaps;if(i&&i.isDepthTexture){var y=e.DEPTH_COMPONENT;if(i.type===Ir){if(!R)throw new Error("Float Depth Texture only supported in WebGL2.0");y=e.DEPTH_COMPONENT32F}else R&&(y=e.DEPTH_COMPONENT16);i.format===Xr&&(y=e.DEPTH_STENCIL),n.texImage2D(e.TEXTURE_2D,0,y,s.width,s.height,0,f,m,null)}else if(i&&i.isDataTexture)if(g.length>0&&p){for(var x=0,b=g.length;x-1?n.compressedTexImage2D(e.TEXTURE_2D,x,f,v.width,v.height,0,v.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(e.TEXTURE_2D,x,f,v.width,v.height,0,f,m,v.data);else if(g.length>0&&p){for(var x=0,b=g.length;x0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function A(t,e){this.normal=void 0!==t?t:new s(1,0,0),this.constant=void 0!==e?e:0}function L(t,e,i,n,r,a){this.planes=[void 0!==t?t:new A,void 0!==e?e:new A,void 0!==i?i:new A,void 0!==n?n:new A,void 0!==r?r:new A,void 0!==a?a:new A]}function R(e,n,r,o){function c(t,i,n,r){var a=t.geometry,o=null,s=A,c=t.customDepthMaterial;if(n&&(s=R,c=t.customDistanceMaterial),c)o=c;else{var h=!1;i.morphTargets&&(a&&a.isBufferGeometry?h=a.morphAttributes&&a.morphAttributes.position&&a.morphAttributes.position.length>0:a&&a.isGeometry&&(h=a.morphTargets&&a.morphTargets.length>0));var l=t&&t.isSkinnedMesh&&i.skinning,u=0;h&&(u|=E),l&&(u|=T),o=s[u]}if(e.localClippingEnabled&&i.clipShadows===!0&&0!==i.clippingPlanes.length){var p=o.uuid,d=i.uuid,f=P[p];void 0===f&&(f={},P[p]=f);var m=f[d];void 0===m&&(m=o.clone(),f[d]=m),o=m}o.visible=i.visible,o.wireframe=i.wireframe;var v=i.side;return V.renderSingleSided&&v==_n&&(v=yn),V.renderReverseSided&&(v===yn?v=xn:v===xn&&(v=yn)),o.side=v,o.clipShadows=i.clipShadows,o.clippingPlanes=i.clippingPlanes,o.wireframeLinewidth=i.wireframeLinewidth,o.linewidth=i.linewidth,n&&void 0!==o.uniforms.lightPos&&o.uniforms.lightPos.value.copy(r),o}function h(t,e,i){if(t.visible!==!1){if(t.layers.test(e.layers)&&(t&&t.isMesh||t&&t.isLine||t&&t.isPoints)&&t.castShadow&&(t.frustumCulled===!1||p.intersectsObject(t)===!0)){var n=t.material;n.visible===!0&&(t.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,t.matrixWorld),w.push(t))}for(var r=t.children,a=0,o=r.length;a0,shadowMapType:e.shadowMap.type,toneMapping:e.toneMapping,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===_n,flipSided:t.side===xn,depthPacking:void 0!==t.depthPacking&&t.depthPacking};return f},this.getProgramCode=function(t,e){var i=[];if(e.shaderID?i.push(e.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var n in t.defines)i.push(n),i.push(t.defines[n]);for(var r=0;r65535?Uint32Array:Uint16Array,y=new U(new g(a),1);return r(y,t.ELEMENT_ARRAY_BUFFER),n.wireframe=y,y}function h(t,e,i){if(e>i){var n=e;e=i,i=n}var r=t[e];return void 0===r?(t[e]=[i],!0):r.indexOf(i)===-1&&(r.push(i),!0)}var l=new K(t,e,i);this.getAttributeBuffer=s,this.getWireframeAttribute=c,this.update=n}function tt(){var t={};this.get=function(e){if(void 0!==t[e.id])return t[e.id];var n;switch(e.type){case"DirectionalLight":n={direction:new s,color:new w,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new i};break;case"SpotLight":n={position:new s,direction:new s,color:new w,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new i};break;case"PointLight":n={position:new s,color:new w,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new i};break;case"HemisphereLight":n={direction:new s,skyColor:new w,groundColor:new w}}return t[e.id]=n,n}}function et(t,e,i){function n(){if(void 0!==a)return a;var i=e.get("EXT_texture_filter_anisotropic");return a=null!==i?t.getParameter(i.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}function r(e){if("highp"===e){if(t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.HIGH_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.MEDIUM_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}var a;this.getMaxAnisotropy=n,this.getMaxPrecision=r,this.precision=void 0!==i.precision?i.precision:"highp",this.logarithmicDepthBuffer=void 0!==i.logarithmicDepthBuffer&&i.logarithmicDepthBuffer,this.maxTextures=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS),this.maxVertexTextures=t.getParameter(t.MAX_VERTEX_TEXTURE_IMAGE_UNITS),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE),this.maxCubemapSize=t.getParameter(t.MAX_CUBE_MAP_TEXTURE_SIZE),this.maxAttributes=t.getParameter(t.MAX_VERTEX_ATTRIBS),this.maxVertexUniforms=t.getParameter(t.MAX_VERTEX_UNIFORM_VECTORS),this.maxVaryings=t.getParameter(t.MAX_VARYING_VECTORS),this.maxFragmentUniforms=t.getParameter(t.MAX_FRAGMENT_UNIFORM_VECTORS),this.vertexTextures=this.maxVertexTextures>0,this.floatFragmentTextures=!!e.get("OES_texture_float"),this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures;var o=r(this.precision);o!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, using",o,"instead."),this.precision=o),this.logarithmicDepthBuffer&&(this.logarithmicDepthBuffer=!!e.get("EXT_frag_depth"))}function it(t){var e={};this.get=function(i){if(void 0!==e[i])return e[i];var n;switch(i){case"WEBGL_depth_texture":n=t.getExtension("WEBGL_depth_texture")||t.getExtension("MOZ_WEBGL_depth_texture")||t.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case"WEBGL_compressed_texture_etc1":n=t.getExtension("WEBGL_compressed_texture_etc1");break;default:n=t.getExtension(i)}return null===n&&console.warn("THREE.WebGLRenderer: "+i+" extension not supported."),e[i]=n,n}}function nt(t,e,i){function n(t){s=t}function r(i){i.array instanceof Uint32Array&&e.get("OES_element_index_uint")?(c=t.UNSIGNED_INT,h=4):(c=t.UNSIGNED_SHORT,h=2)}function a(e,n){t.drawElements(s,n,c,e*h),i.calls++,i.vertices+=n,s===t.TRIANGLES&&(i.faces+=n/3)}function o(n,r,a){var o=e.get("ANGLE_instanced_arrays");return null===o?void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):(o.drawElementsInstancedANGLE(s,a,c,r*h,n.maxInstancedCount),i.calls++,i.vertices+=a*n.maxInstancedCount,void(s===t.TRIANGLES&&(i.faces+=n.maxInstancedCount*a/3)))}var s,c,h;this.setMode=n,this.setIndex=r,this.render=a,this.renderInstances=o}function rt(){function t(){h.value!==n&&(h.value=n,h.needsUpdate=r>0),i.numPlanes=r}function e(t,e,n,r){var a=null!==t?t.length:0,o=null;if(0!==a){if(o=h.value,r!==!0||null===o){var 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w(16777215),this.map=null,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ir,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function pt(t,e){X.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new Q,this.material=void 0!==e?e:new ut({color:16777215*Math.random()}),this.drawMode=ua,this.updateMorphTargets()}function dt(t,e,i,n){Q.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:n};for(var r=t/2,a=e/2,o=Math.floor(i)||1,s=Math.floor(n)||1,c=o+1,h=s+1,l=t/o,u=e/s,p=new Float32Array(c*h*3),d=new Float32Array(c*h*3),f=new Float32Array(c*h*2),m=0,v=0,g=0;g65535?Uint32Array:Uint16Array)(o*s*6),g=0;g=0){var l=a[c];if(void 0!==l){var u=ee.FLOAT,p=l.array,d=l.normalized;p instanceof 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0===i.maxInstancedCount&&(i.maxInstancedCount=l.meshPerAttribute*l.count)):ae.enableAttribute(h),ee.bindBuffer(ee.ARRAY_BUFFER,m),ee.vertexAttribPointer(h,f,u,d,0,n*f*l.array.BYTES_PER_ELEMENT)}else if(void 0!==s){var x=s[c];if(void 0!==x)switch(x.length){case 2:ee.vertexAttrib2fv(h,x);break;case 3:ee.vertexAttrib3fv(h,x);break;case 4:ee.vertexAttrib4fv(h,x);break;default:ee.vertexAttrib1fv(h,x)}}}}ae.disableUnusedAttributes()}function y(t,e){return Math.abs(e[0])-Math.abs(t[0])}function x(t,e){return t.object.renderOrder!==e.object.renderOrder?t.object.renderOrder-e.object.renderOrder:t.material.program&&e.material.program&&t.material.program!==e.material.program?t.material.program.id-e.material.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function _(t,e){return t.object.renderOrder!==e.object.renderOrder?t.object.renderOrder-e.object.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function M(t,e,i,n,r){var a,o;i.transparent?(a=wt,o=++Mt):(a=_t,o=++bt);var s=a[o];void 0!==s?(s.id=t.id,s.object=t,s.geometry=e,s.material=i,s.z=Kt.z,s.group=r):(s={id:t.id,object:t,geometry:e,material:i,z:Kt.z,group:r},a.push(s))}function E(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Jt.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),A(Jt)}function S(t){return Jt.center.set(0,0,0),Jt.radius=.7071067811865476,Jt.applyMatrix4(t.matrixWorld),A(Jt)}function A(t){if(!Xt.intersectsSphere(t))return!1;var e=Yt.numPlanes;if(0===e)return!0;var i=At.clippingPlanes,n=t.center,r=-t.radius,a=0;do if(i[a].distanceToPoint(n)=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(var p=0;p=0&&e.numSupportedMorphNormals++}var d=r.__webglShader.uniforms;(e&&e.isShaderMaterial||e&&e.isRawShaderMaterial)&&e.clipping!==!0||(r.numClippingPlanes=Yt.numPlanes,d.clippingPlanes=Yt.uniform),e.lights&&(r.lightsHash=$t.hash,d.ambientLightColor.value=$t.ambient,d.directionalLights.value=$t.directional,d.spotLights.value=$t.spot,d.pointLights.value=$t.point,d.hemisphereLights.value=$t.hemi,d.directionalShadowMap.value=$t.directionalShadowMap,d.directionalShadowMatrix.value=$t.directionalShadowMatrix,d.spotShadowMap.value=$t.spotShadowMap,d.spotShadowMatrix.value=$t.spotShadowMatrix,d.pointShadowMap.value=$t.pointShadowMap,d.pointShadowMatrix.value=$t.pointShadowMatrix);var f=r.program.getUniforms(),m=t.WebGLUniforms.seqWithValue(f.seq,d);r.uniformsList=m,r.dynamicUniforms=t.WebGLUniforms.splitDynamic(m,d)}function N(t){t.side!==_n?ae.enable(ee.CULL_FACE):ae.disable(ee.CULL_FACE),ae.setFlipSided(t.side===xn),t.transparent===!0?ae.setBlending(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha):ae.setBlending(Sn),ae.setDepthFunc(t.depthFunc),ae.setDepthTest(t.depthTest),ae.setDepthWrite(t.depthWrite),ae.setColorWrite(t.colorWrite),ae.setPolygonOffset(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits)}function O(e,i,n,r){Ft=0;var a=oe.get(n);if(qt){if(Zt||e!==It){var o=e===It&&n.id===Ct;Yt.setState(n.clippingPlanes,n.clipShadows,e,a,o)}void 0!==a.numClippingPlanes&&a.numClippingPlanes!==Yt.numPlanes&&(n.needsUpdate=!0)}void 0===a.program&&(n.needsUpdate=!0),void 0!==a.lightsHash&&a.lightsHash!==$t.hash&&(n.needsUpdate=!0),n.needsUpdate&&(D(n,i,r),n.needsUpdate=!1);var s=!1,c=!1,h=!1,l=a.program,u=l.getUniforms(),p=a.__webglShader.uniforms;if(l.id!==Lt&&(ee.useProgram(l.program),Lt=l.id,s=!0,c=!0,h=!0),n.id!==Ct&&(Ct=n.id,c=!0),s||e!==It){if(u.set(ee,e,"projectionMatrix"),re.logarithmicDepthBuffer&&u.setValue(ee,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)), +e!==It&&(It=e,c=!0,h=!0),n&&n.isShaderMaterial||n&&n.isMeshPhongMaterial||n&&n.isMeshStandardMaterial||n.envMap){var d=u.map.cameraPosition;void 0!==d&&d.setValue(ee,Kt.setFromMatrixPosition(e.matrixWorld))}(n&&n.isMeshPhongMaterial||n&&n.isMeshLambertMaterial||n&&n.isMeshBasicMaterial||n&&n.isMeshStandardMaterial||n&&n.isShaderMaterial||n.skinning)&&u.setValue(ee,"viewMatrix",e.matrixWorldInverse),u.set(ee,At,"toneMappingExposure"),u.set(ee,At,"toneMappingWhitePoint")}if(n.skinning){u.setOptional(ee,r,"bindMatrix"),u.setOptional(ee,r,"bindMatrixInverse");var f=r.skeleton;f&&(re.floatVertexTextures&&f.useVertexTexture?(u.set(ee,f,"boneTexture"),u.set(ee,f,"boneTextureWidth"),u.set(ee,f,"boneTextureHeight")):u.setOptional(ee,f,"boneMatrices"))}c&&(n.lights&&X(p,h),i&&n.fog&&H(p,i),(n&&n.isMeshBasicMaterial||n&&n.isMeshLambertMaterial||n&&n.isMeshPhongMaterial||n&&n.isMeshStandardMaterial||n&&n.isMeshDepthMaterial)&&F(p,n),n&&n.isLineBasicMaterial?B(p,n):n&&n.isLineDashedMaterial?(B(p,n),z(p,n)):n&&n.isPointsMaterial?G(p,n):n&&n.isMeshLambertMaterial?V(p,n):n&&n.isMeshPhongMaterial?k(p,n):n&&n.isMeshPhysicalMaterial?W(p,n):n&&n.isMeshStandardMaterial?j(p,n):n&&n.isMeshDepthMaterial?n.displacementMap&&(p.displacementMap.value=n.displacementMap,p.displacementScale.value=n.displacementScale,p.displacementBias.value=n.displacementBias):n&&n.isMeshNormalMaterial&&(p.opacity.value=n.opacity),t.WebGLUniforms.upload(ee,a.uniformsList,p,At)),u.set(ee,r,"modelViewMatrix"),u.set(ee,r,"normalMatrix"),u.setValue(ee,"modelMatrix",r.matrixWorld);var m=a.dynamicUniforms;return null!==m&&(t.WebGLUniforms.evalDynamic(m,p,r,e),t.WebGLUniforms.upload(ee,m,p,At)),l}function F(t,e){t.opacity.value=e.opacity,t.diffuse.value=e.color,e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),t.map.value=e.map,t.specularMap.value=e.specularMap,t.alphaMap.value=e.alphaMap,e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity);var i;if(e.map?i=e.map:e.specularMap?i=e.specularMap:e.displacementMap?i=e.displacementMap:e.normalMap?i=e.normalMap:e.bumpMap?i=e.bumpMap:e.roughnessMap?i=e.roughnessMap:e.metalnessMap?i=e.metalnessMap:e.alphaMap?i=e.alphaMap:e.emissiveMap&&(i=e.emissiveMap),void 0!==i){i&&i.isWebGLRenderTarget&&(i=i.texture);var n=i.offset,r=i.repeat;t.offsetRepeat.value.set(n.x,n.y,r.x,r.y)}t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap&&e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio}function B(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}function z(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}function G(t,e){if(t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*Vt,t.scale.value=.5*K.clientHeight,t.map.value=e.map,null!==e.map){var i=e.map.offset,n=e.map.repeat;t.offsetRepeat.value.set(i.x,i.y,n.x,n.y)}}function H(t,e){t.fogColor.value=e.color,e&&e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e&&e.isFogExp2&&(t.fogDensity.value=e.density)}function V(t,e){e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}function k(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function j(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}function W(t,e){t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness,j(t,e)}function X(t,e){t.ambientLightColor.needsUpdate=e,t.directionalLights.needsUpdate=e,t.pointLights.needsUpdate=e,t.spotLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}function Y(t){for(var e=0,i=0,n=t.length;i=re.maxTextures&&console.warn("WebGLRenderer: trying to use "+t+" texture units while this GPU supports only "+re.maxTextures),Ft+=1,t}function J(t){var e;if(t===yr)return ee.REPEAT;if(t===xr)return ee.CLAMP_TO_EDGE;if(t===_r)return ee.MIRRORED_REPEAT;if(t===br)return ee.NEAREST;if(t===wr)return ee.NEAREST_MIPMAP_NEAREST;if(t===Mr)return ee.NEAREST_MIPMAP_LINEAR;if(t===Er)return ee.LINEAR;if(t===Tr)return ee.LINEAR_MIPMAP_NEAREST;if(t===Sr)return ee.LINEAR_MIPMAP_LINEAR;if(t===Ar)return ee.UNSIGNED_BYTE;if(t===Nr)return ee.UNSIGNED_SHORT_4_4_4_4;if(t===Or)return ee.UNSIGNED_SHORT_5_5_5_1;if(t===Fr)return ee.UNSIGNED_SHORT_5_6_5;if(t===Lr)return ee.BYTE;if(t===Rr)return ee.SHORT;if(t===Pr)return ee.UNSIGNED_SHORT;if(t===Cr)return ee.INT;if(t===Ur)return ee.UNSIGNED_INT;if(t===Ir)return ee.FLOAT;if(e=ne.get("OES_texture_half_float"),null!==e&&t===Dr)return e.HALF_FLOAT_OES;if(t===zr)return ee.ALPHA;if(t===Gr)return ee.RGB;if(t===Hr)return ee.RGBA;if(t===Vr)return ee.LUMINANCE;if(t===kr)return ee.LUMINANCE_ALPHA;if(t===Wr)return ee.DEPTH_COMPONENT;if(t===Xr)return ee.DEPTH_STENCIL;if(t===Un)return ee.FUNC_ADD;if(t===In)return ee.FUNC_SUBTRACT;if(t===Dn)return ee.FUNC_REVERSE_SUBTRACT;if(t===Fn)return ee.ZERO;if(t===Bn)return ee.ONE;if(t===zn)return ee.SRC_COLOR;if(t===Gn)return ee.ONE_MINUS_SRC_COLOR;if(t===Hn)return ee.SRC_ALPHA;if(t===Vn)return ee.ONE_MINUS_SRC_ALPHA;if(t===kn)return ee.DST_ALPHA;if(t===jn)return ee.ONE_MINUS_DST_ALPHA;if(t===Wn)return ee.DST_COLOR;if(t===Xn)return ee.ONE_MINUS_DST_COLOR;if(t===Yn)return ee.SRC_ALPHA_SATURATE;if(e=ne.get("WEBGL_compressed_texture_s3tc"),null!==e){if(t===Yr)return e.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===qr)return e.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===Zr)return e.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===Jr)return e.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(e=ne.get("WEBGL_compressed_texture_pvrtc"),null!==e){if(t===Qr)return e.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===Kr)return e.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===$r)return e.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===ta)return e.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e=ne.get("WEBGL_compressed_texture_etc1"),null!==e&&t===ea)return e.COMPRESSED_RGB_ETC1_WEBGL;if(e=ne.get("EXT_blend_minmax"),null!==e){if(t===Nn)return e.MIN_EXT;if(t===On)return e.MAX_EXT}return e=ne.get("WEBGL_depth_texture"),null!==e&&t===THREE.UnsignedInt248Type?e.UNSIGNED_INT_24_8_WEBGL:0}console.log("THREE.WebGLRenderer","80dev"),e=e||{};var K=void 0!==e.canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),ot=void 0!==e.context?e.context:null,ct=void 0!==e.alpha&&e.alpha,ht=void 0===e.depth||e.depth,lt=void 0===e.stencil||e.stencil,ft=void 0!==e.antialias&&e.antialias,gt=void 0===e.premultipliedAlpha||e.premultipliedAlpha,yt=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,xt=[],_t=[],bt=-1,wt=[],Mt=-1,Et=new 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ee;try{var ie={alpha:ct,depth:ht,stencil:lt,antialias:ft,premultipliedAlpha:gt,preserveDrawingBuffer:yt};if(ee=ot||K.getContext("webgl",ie)||K.getContext("experimental-webgl",ie),null===ee)throw null!==K.getContext("webgl")?"Error creating WebGL context with your selected attributes.":"Error creating WebGL context.";void 0===ee.getShaderPrecisionFormat&&(ee.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}}),K.addEventListener("webglcontextlost",h,!1)}catch(t){console.error("THREE.WebGLRenderer: "+t)}var ne=new it(ee);ne.get("WEBGL_depth_texture"),ne.get("OES_texture_float"),ne.get("OES_texture_float_linear"),ne.get("OES_texture_half_float"),ne.get("OES_texture_half_float_linear"),ne.get("OES_standard_derivatives"),ne.get("ANGLE_instanced_arrays"),ne.get("OES_element_index_uint")&&(Q.MaxIndex=4294967296);var re=new et(ee,ne,e),ae=new f(ee,ne,J),oe=new P,se=new p(ee,ne,ae,oe,re,J,this.info),ce=new $(ee,oe,this.info),he=new C(this,re),le=new 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n={metadata:{version:4.4,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;void 0===r.uuid&&(r.uuid=t.Math.generateUUID()),void 0===e.images[r.uuid]&&(e.images[r.uuid]={uuid:r.uuid,url:i(r)}),n.image=r.uuid}return e.textures[this.uuid]=n,n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping===lr){if(t.multiply(this.repeat),t.add(this.offset),t.x<0||t.x>1)switch(this.wrapS){case yr:t.x=t.x-Math.floor(t.x);break;case xr:t.x=t.x<0?0:1;break;case _r:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case yr:t.y=t.y-Math.floor(t.y);break;case xr:t.y=t.y<0?0:1;break;case _r:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}}},Object.assign(n.prototype,e.prototype);var Ea=0;a.prototype={constructor:a,isMatrix4:!0,set:function(t,e,i,n,r,a,o,s,c,h,l,u,p,d,f,m){var v=this.elements;return v[0]=t,v[4]=e,v[8]=i,v[12]=n,v[1]=r,v[5]=a,v[9]=o,v[13]=s,v[2]=c,v[6]=h,v[10]=l,v[14]=u,v[3]=p,v[7]=d,v[11]=f,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new a).fromArray(this.elements)},copy:function(t){return this.elements.set(t.elements),this},copyPosition:function(t){var e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this},extractBasis:function(t,e,i){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this},extractRotation:function(){var t;return function(e){void 0===t&&(t=new s);var i=this.elements,n=e.elements,r=1/t.setFromMatrixColumn(e,0).length(),a=1/t.setFromMatrixColumn(e,1).length(),o=1/t.setFromMatrixColumn(e,2).length();return i[0]=n[0]*r,i[1]=n[1]*r,i[2]=n[2]*r,i[4]=n[4]*a,i[5]=n[5]*a,i[6]=n[6]*a,i[8]=n[8]*o,i[9]=n[9]*o,i[10]=n[10]*o,this}}(),makeRotationFromEuler:function(t){(t&&t.isEuler)===!1&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,i=t.x,n=t.y,r=t.z,a=Math.cos(i),o=Math.sin(i),s=Math.cos(n),c=Math.sin(n),h=Math.cos(r),l=Math.sin(r);if("XYZ"===t.order){var u=a*h,p=a*l,d=o*h,f=o*l;e[0]=s*h,e[4]=-s*l,e[8]=c,e[1]=p+d*c,e[5]=u-f*c,e[9]=-o*s,e[2]=f-u*c,e[6]=d+p*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*h,v=s*l,g=c*h,y=c*l;e[0]=m+y*o,e[4]=g*o-v,e[8]=a*c,e[1]=a*l,e[5]=a*h,e[9]=-o,e[2]=v*o-g,e[6]=y+m*o,e[10]=a*s}else if("ZXY"===t.order){var m=s*h,v=s*l,g=c*h,y=c*l;e[0]=m-y*o,e[4]=-a*l,e[8]=g+v*o,e[1]=v+g*o,e[5]=a*h,e[9]=y-m*o,e[2]=-a*c,e[6]=o,e[10]=a*s}else if("ZYX"===t.order){var u=a*h,p=a*l,d=o*h,f=o*l;e[0]=s*h,e[4]=d*c-p,e[8]=u*c+f,e[1]=s*l,e[5]=f*c+u,e[9]=p*c-d,e[2]=-c,e[6]=o*s,e[10]=a*s}else if("YZX"===t.order){var x=a*s,_=a*c,b=o*s,w=o*c;e[0]=s*h,e[4]=w-x*l,e[8]=b*l+_,e[1]=l,e[5]=a*h,e[9]=-o*h,e[2]=-c*h,e[6]=_*l+b,e[10]=x-w*l}else if("XZY"===t.order){var x=a*s,_=a*c,b=o*s,w=o*c;e[0]=s*h,e[4]=-l,e[8]=c*h,e[1]=x*l+w,e[5]=a*h,e[9]=_*l-b,e[2]=b*l-_,e[6]=o*h,e[10]=w*l+x}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:function(t){var e=this.elements,i=t.x,n=t.y,r=t.z,a=t.w,o=i+i,s=n+n,c=r+r,h=i*o,l=i*s,u=i*c,p=n*s,d=n*c,f=r*c,m=a*o,v=a*s,g=a*c;return e[0]=1-(p+f),e[4]=l-g,e[8]=u+v,e[1]=l+g,e[5]=1-(h+f),e[9]=d-m,e[2]=u-v,e[6]=d+m,e[10]=1-(h+p),e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},lookAt:function(){var t,e,i;return function(n,r,a){void 0===t&&(t=new s,e=new s,i=new s);var o=this.elements;return i.subVectors(n,r).normalize(),0===i.lengthSq()&&(i.z=1),t.crossVectors(a,i).normalize(),0===t.lengthSq()&&(i.z+=1e-4,t.crossVectors(a,i).normalize()),e.crossVectors(i,t),o[0]=t.x,o[4]=e.x,o[8]=i.x,o[1]=t.y,o[5]=e.y,o[9]=i.y,o[2]=t.z,o[6]=e.z,o[10]=i.z,this}}(),multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var i=t.elements,n=e.elements,r=this.elements,a=i[0],o=i[4],s=i[8],c=i[12],h=i[1],l=i[5],u=i[9],p=i[13],d=i[2],f=i[6],m=i[10],v=i[14],g=i[3],y=i[7],x=i[11],_=i[15],b=n[0],w=n[4],M=n[8],E=n[12],T=n[1],S=n[5],A=n[9],L=n[13],R=n[2],P=n[6],C=n[10],U=n[14],I=n[3],D=n[7],N=n[11],O=n[15];return r[0]=a*b+o*T+s*R+c*I,r[4]=a*w+o*S+s*P+c*D,r[8]=a*M+o*A+s*C+c*N,r[12]=a*E+o*L+s*U+c*O,r[1]=h*b+l*T+u*R+p*I,r[5]=h*w+l*S+u*P+p*D,r[9]=h*M+l*A+u*C+p*N,r[13]=h*E+l*L+u*U+p*O,r[2]=d*b+f*T+m*R+v*I,r[6]=d*w+f*S+m*P+v*D,r[10]=d*M+f*A+m*C+v*N,r[14]=d*E+f*L+m*U+v*O,r[3]=g*b+y*T+x*R+_*I,r[7]=g*w+y*S+x*P+_*D,r[11]=g*M+y*A+x*C+_*N,r[15]=g*E+y*L+x*U+_*O,this},multiplyToArray:function(t,e,i){var n=this.elements;return this.multiplyMatrices(t,e),i[0]=n[0],i[1]=n[1],i[2]=n[2],i[3]=n[3],i[4]=n[4],i[5]=n[5],i[6]=n[6],i[7]=n[7],i[8]=n[8],i[9]=n[9],i[10]=n[10],i[11]=n[11],i[12]=n[12],i[13]=n[13],i[14]=n[14],i[15]=n[15],this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToVector3Array:function(){var t;return function(e,i,n){void 0===t&&(t=new s),void 0===i&&(i=0),void 0===n&&(n=e.length);for(var r=0,a=i;r0?(e=.5/Math.sqrt(p+1),this._w=.25/e,this._x=(l-c)*e,this._y=(a-h)*e,this._z=(o-r)*e):n>s&&n>u?(e=2*Math.sqrt(1+n-s-u),this._w=(l-c)/e,this._x=.25*e,this._y=(r+o)/e,this._z=(a+h)/e):s>u?(e=2*Math.sqrt(1+s-n-u),this._w=(a-h)/e,this._x=(r+o)/e,this._y=.25*e,this._z=(c+l)/e):(e=2*Math.sqrt(1+u-n-s),this._w=(o-r)/e,this._x=(a+h)/e,this._y=(c+l)/e,this._z=.25*e),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e,i=1e-6;return function(n,r){return void 0===t&&(t=new s),e=n.dot(r)+1,eMath.abs(n.z)?t.set(-n.y,n.x,0):t.set(0,-n.z,n.y)):t.crossVectors(n,r),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(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this.onChangeCallback(),this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var i=t._x,n=t._y,r=t._z,a=t._w,o=e._x,s=e._y,c=e._z,h=e._w;return this._x=i*h+a*o+n*c-r*s,this._y=n*h+a*s+r*o-i*c,this._z=r*h+a*c+i*s-n*o,this._w=a*h-i*o-n*s-r*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var i=this._x,n=this._y,r=this._z,a=this._w,o=a*t._w+i*t._x+n*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=i,this._y=n,this._z=r,this;var s=Math.sqrt(1-o*o);if(Math.abs(s)<.001)return this._w=.5*(a+this._w),this._x=.5*(i+this._x),this._y=.5*(n+this._y),this._z=.5*(r+this._z),this;var c=Math.atan2(s,o),h=Math.sin((1-e)*c)/s,l=Math.sin(e*c)/s;return this._w=a*h+this._w*l,this._x=i*h+this._x*l,this._y=n*h+this._y*l,this._z=r*h+this._z*l,this.onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}},Object.assign(o,{slerp:function(t,e,i,n){return i.copy(t).slerp(e,n)},slerpFlat:function(t,e,i,n,r,a,o){var s=i[n+0],c=i[n+1],h=i[n+2],l=i[n+3],u=r[a+0],p=r[a+1],d=r[a+2],f=r[a+3];if(l!==f||s!==u||c!==p||h!==d){var m=1-o,v=s*u+c*p+h*d+l*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,v*g);m=Math.sin(m*_)/x,o=Math.sin(o*_)/x}var b=o*g;if(s=s*m+u*b,c=c*m+p*b,h=h*m+d*b,l=l*m+f*b,m===1-o){var w=1/Math.sqrt(s*s+c*c+h*h+l*l);s*=w,c*=w,h*=w,l*=w}}t[e]=s,t[e+1]=c,t[e+2]=h,t[e+3]=l}}),s.prototype={constructor:s,isVector3:!0,set:function(t,e,i){return this.x=t,this.y=e,this.z=i,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return isFinite(t)?(this.x*=t,this.y*=t,this.z*=t):(this.x=0,this.y=0,this.z=0),this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:function(){var t;return function(e){return(e&&e.isEuler)===!1&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),void 0===t&&(t=new o),this.applyQuaternion(t.setFromEuler(e))}}(),applyAxisAngle:function(){var t;return function(e,i){return void 0===t&&(t=new o),this.applyQuaternion(t.setFromAxisAngle(e,i))}}(),applyMatrix3:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*n,this.y=r[1]*e+r[4]*i+r[7]*n,this.z=r[2]*e+r[5]*i+r[8]*n,this},applyMatrix4:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n+r[12],this.y=r[1]*e+r[5]*i+r[9]*n+r[13],this.z=r[2]*e+r[6]*i+r[10]*n+r[14],this},applyProjection:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements,a=1/(r[3]*e+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*e+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*e+r[6]*i+r[10]*n+r[14])*a,this},applyQuaternion:function(t){var e=this.x,i=this.y,n=this.z,r=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*n-o*i,h=s*i+o*e-r*n,l=s*n+r*i-a*e,u=-r*e-a*i-o*n;return this.x=c*s+u*-r+h*-o-l*-a,this.y=h*s+u*-a+l*-r-c*-o,this.z=l*s+u*-o+c*-a-h*-r,this},project:function(){var t;return function(e){return void 0===t&&(t=new a),t.multiplyMatrices(e.projectionMatrix,t.getInverse(e.matrixWorld)),this.applyProjection(t)}}(),unproject:function(){var t;return function(e){return void 0===t&&(t=new a),t.multiplyMatrices(e.matrixWorld,t.getInverse(e.projectionMatrix)),this.applyProjection(t)}}(),transformDirection:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n,this.y=r[1]*e+r[5]*i+r[9]*n,this.z=r[2]*e+r[6]*i+r[10]*n,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(){var t,e;return function(i,n){return void 0===t&&(t=new s,e=new s),t.set(i,i,i),e.set(n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var i=this.length();return this.multiplyScalar(Math.max(t,Math.min(e,i))/i)},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(t){return this.multiplyScalar(t/this.length())},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,i){return this.subVectors(e,t).multiplyScalar(i).add(t)},cross:function(t,e){if(void 0!==e)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e);var i=this.x,n=this.y,r=this.z;return this.x=n*t.z-r*t.y,this.y=r*t.x-i*t.z,this.z=i*t.y-n*t.x,this},crossVectors:function(t,e){var i=t.x,n=t.y,r=t.z,a=e.x,o=e.y,s=e.z;return this.x=n*s-r*o,this.y=r*a-i*s,this.z=i*o-n*a,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(){var t;return function(e){return void 0===t&&(t=new s),t.copy(this).projectOnVector(e),this.sub(t)}}(),reflect:function(){var t;return function(e){return void 0===t&&(t=new s),this.sub(t.copy(e).multiplyScalar(2*this.dot(e)))}}(),angleTo:function(e){var i=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq());return Math.acos(t.Math.clamp(i,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,i=this.y-t.y,n=this.z-t.z;return e*e+i*i+n*n},distanceToManhattan:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){var e=Math.sin(t.phi)*t.radius;return this.x=e*Math.sin(t.theta),this.y=Math.cos(t.phi)*t.radius,this.z=e*Math.cos(t.theta),this},setFromMatrixPosition:function(t){return this.setFromMatrixColumn(t,3)},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=n,this},setFromMatrixColumn:function(t,e){if("number"==typeof t){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var i=t;t=e,e=i}return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromAttribute:function(t,e,i){return void 0===i&&(i=0),e=e*t.itemSize+i,this.x=t.array[e],this.y=t.array[e+1],this.z=t.array[e+2],this}},h.prototype={constructor:h,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,i=t.length;ethis.max.x||t.ythis.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){var n=e||new i;return n.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return!(t.max.xthis.max.x||t.max.ythis.max.y)},clampPoint:function(t,e){var n=e||new i;return n.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new i;return function(e){var i=t.copy(e).clamp(this.min,this.max);return i.sub(e).length()}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return 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0!==e.r?t.uniform3f(this.addr,e.r,e.g,e.b):t.uniform3fv(this.addr,e)},d=function(t,e){void 0===e.x?t.uniform4fv(this.addr,e):t.uniform4f(this.addr,e.x,e.y,e.z,e.w)},f=function(t,e){t.uniformMatrix2fv(this.addr,!1,e.elements||e)},m=function(t,e){t.uniformMatrix3fv(this.addr,!1,e.elements||e)},v=function(t,e){t.uniformMatrix4fv(this.addr,!1,e.elements||e)},g=function(e,i,n){var r=n.allocTextureUnit();e.uniform1i(this.addr,r),n.setTexture2D(i||t,r)},y=function(t,i,n){var r=n.allocTextureUnit();t.uniform1i(this.addr,r),n.setTextureCube(i||e,r)},x=function(t,e){t.uniform2iv(this.addr,e)},_=function(t,e){t.uniform3iv(this.addr,e)},b=function(t,e){t.uniform4iv(this.addr,e)},w=function(t){switch(t){case 5126:return c;case 35664:return l;case 35665:return p;case 35666:return d;case 35674:return f;case 35675:return m;case 35676:return v;case 35678:return g;case 35680:return y;case 5124:case 35670:return h;case 35667:case 35671:return x;case 35668:case 35672:return _;case 35669:case 35673:return b}},M=function(t,e){t.uniform1fv(this.addr,e)},E=function(t,e){t.uniform1iv(this.addr,e)},T=function(t,e){t.uniform2fv(this.addr,o(e,this.size,2))},S=function(t,e){t.uniform3fv(this.addr,o(e,this.size,3))},A=function(t,e){t.uniform4fv(this.addr,o(e,this.size,4))},L=function(t,e){t.uniformMatrix2fv(this.addr,!1,o(e,this.size,4))},R=function(t,e){t.uniformMatrix3fv(this.addr,!1,o(e,this.size,9))},P=function(t,e){t.uniformMatrix4fv(this.addr,!1,o(e,this.size,16))},C=function(e,i,n){var r=i.length,a=s(n,r);e.uniform1iv(this.addr,a);for(var o=0;o!==r;++o)n.setTexture2D(i[o]||t,a[o])},U=function(t,i,n){var r=i.length,a=s(n,r);t.uniform1iv(this.addr,a);for(var o=0;o!==r;++o)n.setTextureCube(i[o]||e,a[o])},I=function(t){switch(t){case 5126:return M;case 35664:return T;case 35665:return S;case 35666:return A;case 35674:return L;case 35675:return R;case 35676:return P;case 35678:return C;case 35680:return U;case 5124:case 35670:return E;case 35667:case 35671:return x;case 35668:case 35672:return 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0!==n&&n.setValue(t,i,this.renderer)},G.prototype.set=function(t,e,i){var n=this.map[i];void 0!==n&&n.setValue(t,e[i],this.renderer)},G.prototype.setOptional=function(t,e,i){var n=e[i];void 0!==n&&this.setValue(t,i,n)},G.upload=function(t,e,i,n){for(var r=0,a=e.length;r!==a;++r){var o=e[r],s=i[o.id];s.needsUpdate!==!1&&o.setValue(t,s.value,n)}},G.seqWithValue=function(t,e){for(var i=[],n=0,r=t.length;n!==r;++n){var a=t[n];a.id in e&&i.push(a)}return i},G.splitDynamic=function(t,e){for(var i=null,n=t.length,r=0,a=0;a!==n;++a){var o=t[a],s=e[o.id];s&&s.dynamic===!0?(null===i&&(i=[]),i.push(o)):(ry&&g>x?gx?y0&&(n.alphaTest=this.alphaTest),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=this.premultipliedAlpha),this.wireframe===!0&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),i){var r=e(t.textures),a=e(t.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.lights=t.lights,this.blending=t.blending,this.side=t.side,this.shading=t.shading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.overdraw=t.overdraw,this.visible=t.visible,this.clipShadows=t.clipShadows;var e=t.clippingPlanes,i=null;if(null!==e){var n=e.length;i=new Array(n);for(var r=0;r!==n;++r)i[r]=e[r].clone()}return this.clippingPlanes=i,this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}},Object.assign(x.prototype,e.prototype);var Ta=0;t.UniformsUtils={merge:function(t){for(var e={},i=0;i>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,e,i){return this.r=t,this.g=e,this.b=i,this},setHSL:function(){function e(t,e,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?t+6*(e-t)*i:i<.5?e:i<2/3?t+6*(e-t)*(2/3-i):t}return function(i,n,r){if(i=t.Math.euclideanModulo(i,1),n=t.Math.clamp(n,0,1),r=t.Math.clamp(r,0,1),0===n)this.r=this.g=this.b=r;else{var a=r<=.5?r*(1+n):r+n-r*n,o=2*r-a;this.r=e(o,a,i+1/3),this.g=e(o,a,i),this.b=e(o,a,i-1/3)}return this}}(),setStyle:function(e){function i(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var 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e=0;e1)for(var e=0;e0){r.children=[];for(var a=0;a0&&(n.geometries=o),s.length>0&&(n.materials=s),c.length>0&&(n.textures=c),h.length>0&&(n.images=h)}return n.object=r,n},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(var i=0;i0)for(var m=0;m0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var 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v=d[i];for(this.faces.splice(v,1),o=0,s=this.faceVertexUvs.length;o0,w=g.vertexNormals.length>0,M=1!==g.color.r||1!==g.color.g||1!==g.color.b,E=g.vertexColors.length>0,T=0;if(T=t(T,0,0),T=t(T,1,y),T=t(T,2,x),T=t(T,3,_),T=t(T,4,b),T=t(T,5,w),T=t(T,6,M),T=t(T,7,E),l.push(T),l.push(g.a,g.b,g.c),l.push(g.materialIndex),_){var S=this.faceVertexUvs[0][c];l.push(n(S[0]),n(S[1]),n(S[2]))}if(b&&l.push(e(g.normal)),w){var A=g.vertexNormals;l.push(e(A[0]),e(A[1]),e(A[2]))}if(M&&l.push(i(g.color)),E){var L=g.vertexColors;l.push(i(L[0]),i(L[1]),i(L[2]))}}return r.data={},r.data.vertices=s,r.data.normals=u,d.length>0&&(r.data.colors=d),m.length>0&&(r.data.uvs=[m]),r.data.faces=l,r},clone:function(){return(new q).copy(this)},copy:function(t){this.vertices=[],this.faces=[],this.faceVertexUvs=[[]];for(var e=t.vertices,i=0,n=e.length;i0,s=a[1]&&a[1].length>0,c=t.morphTargets,h=c.length;if(h>0){e=[];for(var l=0;l0){u=[];for(var l=0;l0){var i=new Float32Array(3*t.normals.length);this.addAttribute("normal",new U(i,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var n=new Float32Array(3*t.colors.length);this.addAttribute("color",new U(n,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var r=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new U(r,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var a=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new U(a,2).copyVector2sArray(t.uvs2))}if(t.indices.length>0){var o=t.vertices.length>65535?Uint32Array:Uint16Array,s=new o(3*t.indices.length);this.setIndex(new U(s,1).copyIndicesArray(t.indices))}this.groups=t.groups;for(var c in t.morphTargets){for(var h=[],l=t.morphTargets[c],u=0,p=l.length;u0){var m=new G(4*t.skinIndices.length,4);this.addAttribute("skinIndex",m.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var v=new G(4*t.skinWeights.length,4);this.addAttribute("skinWeight",v.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new E);var t=this.attributes.position.array;void 0!==t?this.boundingBox.setFromArray(t):this.boundingBox.makeEmpty(),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var t=new E,e=new s;return function(){null===this.boundingSphere&&(this.boundingSphere=new T);var i=this.attributes.position;if(i){var n=i.array,r=this.boundingSphere.center;t.setFromArray(n),t.center(r);for(var a=0,o=0,s=n.length;o0&&(t.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(t.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),t},clone:function(){return(new Q).copy(this)},copy:function(t){var e=t.index;null!==e&&this.setIndex(e.clone());var i=t.attributes;for(var n in i){var r=i[n];this.addAttribute(n,r.clone())}for(var a=t.groups,o=0,s=a.length;o0)if(s=p*f-d,c=p*d-f,l=u*v,s>=0)if(c>=-l)if(c<=l){var g=1/v;s*=g,c*=g,h=s*(s+p*c+2*d)+c*(p*s+c+2*f)+m}else c=u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;else c=-u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;else c<=-l?(s=Math.max(0,-(-p*u+d)),c=s>0?-u:Math.min(Math.max(-u,-f),u),h=-s*s+c*(c+2*f)+m):c<=l?(s=0,c=Math.min(Math.max(-u,-f),u),h=c*(c+2*f)+m):(s=Math.max(0,-(p*u+d)),c=s>0?u:Math.min(Math.max(-u,-f),u),h=-s*s+c*(c+2*f)+m);else c=p>0?-u:u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;return a&&a.copy(this.direction).multiplyScalar(s).add(this.origin),o&&o.copy(e).multiplyScalar(c).add(t),h}}(),intersectSphere:function(){var t=new s;return function(e,i){t.subVectors(e.center,this.origin);var n=t.dot(this.direction),r=t.dot(t)-n*n,a=e.radius*e.radius;if(r>a)return null;var o=Math.sqrt(a-r),s=n-o,c=n+o;return s<0&&c<0?null:s<0?this.at(c,i):this.at(s,i)}}(),intersectsSphere:function(t){return this.distanceToPoint(t.center)<=t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null},intersectPlane:function(t,e){var i=this.distanceToPlane(t);return null===i?null:this.at(i,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);if(0===e)return!0;var i=t.normal.dot(this.direction);return i*e<0},intersectBox:function(t,e){var i,n,r,a,o,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return c>=0?(i=(t.min.x-u.x)*c,n=(t.max.x-u.x)*c):(i=(t.max.x-u.x)*c,n=(t.min.x-u.x)*c),h>=0?(r=(t.min.y-u.y)*h,a=(t.max.y-u.y)*h):(r=(t.max.y-u.y)*h,a=(t.min.y-u.y)*h),i>a||r>n?null:((r>i||i!==i)&&(i=r),(a=0?(o=(t.min.z-u.z)*l,s=(t.max.z-u.z)*l):(o=(t.max.z-u.z)*l,s=(t.min.z-u.z)*l),i>s||o>n?null:((o>i||i!==i)&&(i=o),(s=0?i:n,e)))},intersectsBox:function(){var t=new s;return function(e){return null!==this.intersectBox(e,t)}}(),intersectTriangle:function(){var t=new s,e=new s,i=new s,n=new s;return function(r,a,o,s,c){e.subVectors(a,r),i.subVectors(o,r),n.crossVectors(e,i);var h,l=this.direction.dot(n);if(l>0){if(s)return null;h=1}else{if(!(l<0))return null;h=-1,l=-l}t.subVectors(this.origin,r);var u=h*this.direction.dot(i.crossVectors(t,i));if(u<0)return null;var p=h*this.direction.dot(e.cross(t));if(p<0)return null;if(u+p>l)return null;var d=-h*t.dot(n);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(t){return this.direction.add(this.origin).applyMatrix4(t),this.origin.applyMatrix4(t),this.direction.sub(this.origin),this.direction.normalize(),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}},ht.prototype={constructor:ht,set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},center:function(t){var e=t||new s;return e.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){var e=t||new s;return e.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){var i=e||new s;return this.delta(i).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var e=new s,i=new s;return function(n,r){e.subVectors(n,this.start),i.subVectors(this.end,this.start);var a=i.dot(i),o=i.dot(e),s=o/a;return r&&(s=t.Math.clamp(s,0,1)),s}}(),closestPointToPoint:function(t,e,i){var n=this.closestPointToPointParameter(t,e),r=i||new s;return this.delta(r).multiplyScalar(n).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}},lt.normal=function(){var t=new s;return function(e,i,n,r){var a=r||new s;a.subVectors(n,i),t.subVectors(e,i),a.cross(t);var o=a.lengthSq();return o>0?a.multiplyScalar(1/Math.sqrt(o)):a.set(0,0,0)}}(),lt.barycoordFromPoint=function(){var t=new s,e=new s,i=new s;return function(n,r,a,o,c){t.subVectors(o,r),e.subVectors(a,r),i.subVectors(n,r);var h=t.dot(t),l=t.dot(e),u=t.dot(i),p=e.dot(e),d=e.dot(i),f=h*p-l*l,m=c||new s;if(0===f)return m.set(-2,-1,-1);var v=1/f,g=(p*u-l*d)*v,y=(h*d-l*u)*v;return m.set(1-g-y,y,g)}}(),lt.containsPoint=function(){var t=new s;return function(e,i,n,r){var a=lt.barycoordFromPoint(e,i,n,r,t);return a.x>=0&&a.y>=0&&a.x+a.y<=1}}(),lt.prototype={constructor:lt,set:function(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this},setFromPointsAndIndices:function(t,e,i,n){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},area:function(){var t=new s,e=new s;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),midpoint:function(t){var e=t||new s;return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(t){return lt.normal(this.a,this.b,this.c,t)},plane:function(t){var e=t||new A;return e.setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(t,e){return lt.barycoordFromPoint(t,this.a,this.b,this.c,e)},containsPoint:function(t){return lt.containsPoint(t,this.a,this.b,this.c)},closestPointToPoint:function(){var t,e,i,n;return function(r,a){void 0===t&&(t=new A,e=[new ht,new ht,new ht],i=new s,n=new s);var o=a||new s,c=1/0;if(t.setFromCoplanarPoints(this.a,this.b,this.c),t.projectPoint(r,i),this.containsPoint(i)===!0)o.copy(i);else{e[0].set(this.a,this.b),e[1].set(this.b,this.c),e[2].set(this.c,this.a);for(var h=0;h0){this.morphTargetBase=-1,this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var t=0,e=this.geometry.morphTargets.length;te.far?null:{distance:h,point:_.clone(),object:t}}function n(i,n,r,a,o,s,c,p){h.fromArray(a,3*s),l.fromArray(a,3*c),u.fromArray(a,3*p);var d=e(i,n,r,h,l,u,x);return d&&(o&&(m.fromArray(o,2*s),v.fromArray(o,2*c),g.fromArray(o,2*p),d.uv=t(x,h,l,u,m,v,g)),d.face=new k(s,c,p,lt.normal(h,l,u)),d.faceIndex=s),d}var r=new a,o=new ct,c=new T,h=new s,l=new s,u=new s,p=new s,d=new s,f=new s,m=new i,v=new i,g=new i,y=new s,x=new s,_=new s;return function(i,a){var s=this.geometry,y=this.material,_=this.matrixWorld;if(void 0!==y&&(null===s.boundingSphere&&s.computeBoundingSphere(),c.copy(s.boundingSphere),c.applyMatrix4(_),i.ray.intersectsSphere(c)!==!1&&(r.getInverse(_),o.copy(i.ray).applyMatrix4(r),null===s.boundingBox||o.intersectsBox(s.boundingBox)!==!1))){var b,w;if(s&&s.isBufferGeometry){var M,E,T,S=s.index,A=s.attributes,L=A.position.array;if(void 0!==A.uv&&(b=A.uv.array),null!==S)for(var R=S.array,P=0,C=R.length;P0&&(b=z);for(var G=0,H=B.length;Gr||i.push({distance:Math.sqrt(n),point:this.position,face:null,object:this})}}(),clone:function(){return new this.constructor(this.material).copy(this)}}),Et.prototype=Object.assign(Object.create(X.prototype),{constructor:Et,copy:function(t){X.prototype.copy.call(this,t,!1);for(var e=t.levels,i=0,n=e.length;i1){t.setFromMatrixPosition(i.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var r=t.distanceTo(e);n[0].object.visible=!0;for(var a=1,o=n.length;a=n[a].distance;a++)n[a-1].object.visible=!1,n[a].object.visible=!0;for(;ao)){d.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(d);En.far||r.push({distance:E,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else for(var x=0,_=g.length/3-1;x<_;x+=f){l.fromArray(g,3*x),u.fromArray(g,3*x+3);var M=e.distanceSqToSegment(l,u,d,p);if(!(M>o)){d.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(d);En.far||r.push({distance:E,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}else if(c&&c.isGeometry)for(var T=c.vertices,S=T.length,x=0;xo)){d.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(d);En.far||r.push({distance:E,point:p.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ct.prototype=Object.assign(Object.create(Pt.prototype),{constructor:Ct,isLineSegments:!0}),Ut.prototype=Object.create(x.prototype),Ut.prototype.constructor=Ut,Ut.prototype.isPointsMaterial=!0,Ut.prototype.copy=function(t){return x.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this},It.prototype=Object.assign(Object.create(X.prototype),{constructor:It,isPoints:!0,raycast:function(){var t=new a,e=new ct,i=new T;return function(n,r){function a(t,i){var a=e.distanceSqToPoint(t);if(an.far)return;r.push({distance:c,distanceToRay:Math.sqrt(a),point:s.clone(),index:i,face:null,object:o})}}var o=this,c=this.geometry,h=this.matrixWorld,l=n.params.Points.threshold;if(null===c.boundingSphere&&c.computeBoundingSphere(),i.copy(c.boundingSphere),i.applyMatrix4(h),n.ray.intersectsSphere(i)!==!1){t.getInverse(h),e.copy(n.ray).applyMatrix4(t);var u=l/((this.scale.x+this.scale.y+this.scale.z)/3),p=u*u,d=new s;if(c&&c.isBufferGeometry){var f=c.index,m=c.attributes,v=m.position.array;if(null!==f)for(var g=f.array,y=0,x=g.length;y0||0===t.search(/^data\:image\/jpeg/);a.format=n?Gr:Hr,a.image=i,a.needsUpdate=!0,void 0!==e&&e(a)},i,r),a},setCrossOrigin:function(t){return this.crossOrigin=t,this},setWithCredentials:function(t){return this.withCredentials=t,this},setPath:function(t){return this.path=t,this}}),ee.prototype=Object.assign(Object.create(X.prototype),{constructor:ee,isLight:!0,copy:function(t){return X.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=X.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),e}}),ie.prototype=Object.assign(Object.create(ee.prototype),{constructor:ie,isHemisphereLight:!0,copy:function(t){return ee.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(ne.prototype,{copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)}}),re.prototype=Object.assign(Object.create(ne.prototype),{constructor:re,isSpotLightShadow:!0,update:function(e){var i=2*t.Math.RAD2DEG*e.angle,n=this.mapSize.width/this.mapSize.height,r=e.distance||500,a=this.camera;i===a.fov&&n===a.aspect&&r===a.far||(a.fov=i,a.aspect=n,a.far=r,a.updateProjectionMatrix())}}),ae.prototype=Object.assign(Object.create(ee.prototype),{constructor:ae,isSpotLight:!0,copy:function(t){return ee.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),oe.prototype=Object.assign(Object.create(ee.prototype),{constructor:oe,isPointLight:!0,copy:function(t){return ee.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),se.prototype=Object.assign(Object.create(ne.prototype),{constructor:se}),ce.prototype=Object.assign(Object.create(ee.prototype),{constructor:ce,isDirectionalLight:!0,copy:function(t){return ee.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),he.prototype=Object.assign(Object.create(ee.prototype),{constructor:he,isAmbientLight:!0}),t.AnimationUtils={arraySlice:function(e,i,n){return t.AnimationUtils.isTypedArray(e)?new e.constructor(e.subarray(i,n)):e.slice(i,n)},convertArray:function(t,e,i){return!t||!i&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){function e(e,i){return t[e]-t[i]}for(var i=t.length,n=new Array(i),r=0;r!==i;++r)n[r]=r;return n.sort(e),n},sortedArray:function(t,e,i){for(var n=t.length,r=new t.constructor(n),a=0,o=0;o!==n;++a)for(var s=i[a]*e,c=0;c!==e;++c)r[o++]=t[s+c];return r},flattenJSON:function(t,e,i,n){for(var r=1,a=t[0];void 0!==a&&void 0===a[n];)a=t[r++];if(void 0!==a){var o=a[n];if(void 0!==o)if(Array.isArray(o)){do o=a[n],void 0!==o&&(e.push(a.time),i.push.apply(i,o)),a=t[r++];while(void 0!==a)}else if(void 0!==o.toArray){do o=a[n],void 0!==o&&(e.push(a.time),o.toArray(i,i.length)),a=t[r++];while(void 0!==a)}else do o=a[n],void 0!==o&&(e.push(a.time),i.push(o)),a=t[r++];while(void 0!==a)}}},le.prototype={constructor:le,evaluate:function(t){var e=this.parameterPositions,i=this._cachedIndex,n=e[i],r=e[i-1];t:{e:{var a;i:{n:if(!(t=r)break t;var s=e[1];t=r)break e}a=i,i=0}}for(;i>>1;ti;)--o;if(++o,0!==a||o!==r){a>=o&&(o=Math.max(o,1),a=o-1);var s=this.getValueSize();this.times=t.AnimationUtils.arraySlice(n,a,o),this.values=t.AnimationUtils.arraySlice(this.values,a*s,o*s)}return this},validate:function(){var e=!0,i=this.getValueSize();i-Math.floor(i)!==0&&(console.error("invalid value size in track",this),e=!1);var n=this.times,r=this.values,a=n.length;0===a&&(console.error("track is empty",this),e=!1);for(var o=null,s=0;s!==a;s++){var c=n[s];if("number"==typeof c&&isNaN(c)){console.error("time is not a valid number",this,s,c),e=!1;break}if(null!==o&&o>c){console.error("out of order keys",this,s,c,o),e=!1;break}o=c}if(void 0!==r&&t.AnimationUtils.isTypedArray(r))for(var s=0,h=r.length;s!==h;++s){var l=r[s];if(isNaN(l)){console.error("value is not a valid number",this,s,l),e=!1;break}}return e},optimize:function(){for(var e=this.times,i=this.values,n=this.getValueSize(),r=1,a=1,o=e.length-1;a<=o;++a){var s=!1,c=e[a],h=e[a+1];if(c!==h&&(1!==a||c!==c[0]))for(var l=a*n,u=l-n,p=l+n,d=0;d!==n;++d){var f=i[l+d];if(f!==i[u+d]||f!==i[p+d]){s=!0;break}}if(s){if(a!==r){e[r]=e[a];for(var m=a*n,v=r*n,d=0;d!==n;++d)i[v+d]=i[m+d]}++r}}return r!==e.length&&(this.times=t.AnimationUtils.arraySlice(e,0,r),this.values=t.AnimationUtils.arraySlice(i,0,r*n)),this}},me.prototype=Object.assign(Object.create(Ls),{constructor:me,ValueTypeName:"vector"}),ve.prototype=Object.assign(Object.create(le.prototype),{constructor:ve,interpolate_:function(t,e,i,n){for(var r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,c=t*s,h=(i-e)/(n-e),l=c+s;c!==l;c+=4)o.slerpFlat(r,0,a,c-s,a,c,h);return r}}),ge.prototype=Object.assign(Object.create(Ls),{constructor:ge,ValueTypeName:"quaternion",DefaultInterpolation:oa,InterpolantFactoryMethodLinear:function(t){return new ve(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),ye.prototype=Object.assign(Object.create(Ls),{constructor:ye,ValueTypeName:"number"}),xe.prototype=Object.assign(Object.create(Ls),{constructor:xe,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:aa,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),_e.prototype=Object.assign(Object.create(Ls),{constructor:_e,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:aa,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),be.prototype=Object.assign(Object.create(Ls),{constructor:be,ValueTypeName:"color"}),we.prototype=Ls,Ls.constructor=we,Object.assign(we,{parse:function(e){if(void 0===e.type)throw new Error("track type undefined, can not parse");var i=we._getTrackTypeForValueTypeName(e.type);if(void 0===e.times){var n=[],r=[];t.AnimationUtils.flattenJSON(e.keys,n,r,"value"),e.times=n,e.values=r}return void 0!==i.parse?i.parse(e):new i(e.name,e.times,e.values,e.interpolation)},toJSON:function(e){var i,n=e.constructor;if(void 0!==n.toJSON)i=n.toJSON(e);else{i={name:e.name,times:t.AnimationUtils.convertArray(e.times,Array),values:t.AnimationUtils.convertArray(e.values,Array)};var r=e.getInterpolation();r!==e.DefaultInterpolation&&(i.interpolation=r)}return i.type=e.ValueTypeName,i},_getTrackTypeForValueTypeName:function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ye;case"vector":case"vector2":case"vector3":case"vector4":return me;case"color":return be;case"quaternion":return ge;case"bool":case"boolean":return _e;case"string":return xe}throw new Error("Unsupported typeName: "+t)}}),Me.prototype={constructor:Me,resetDuration:function(){for(var t=this.tracks,e=0,i=0,n=t.length;i!==n;++i){var r=this.tracks[i];e=Math.max(e,r.times[r.times.length-1])}this.duration=e},trim:function(){for(var t=0;t1){var h=c[1],l=n[h];l||(n[h]=l=[]),l.push(s)}}var u=[];for(var h in n)u.push(Me.CreateFromMorphTargetSequence(h,n[h],e,i));return u},parseAnimation:function(e,i,n){if(!e)return console.error(" no animation in JSONLoader data"),null;for(var r=function(e,i,n,r,a){if(0!==n.length){var o=[],s=[];t.AnimationUtils.flattenJSON(n,o,s,r),0!==o.length&&a.push(new e(i,o,s))}},a=[],o=e.name||"default",s=e.length||-1,c=e.fps||30,h=e.hierarchy||[],l=0;l1?t.skinWeights[i+1]:0,o=e>2?t.skinWeights[i+2]:0,s=e>3?t.skinWeights[i+3]:0;c.skinWeights.push(new d(r,a,o,s))}if(t.skinIndices)for(var i=0,n=t.skinIndices.length;i1?t.skinIndices[i+1]:0,u=e>2?t.skinIndices[i+2]:0,p=e>3?t.skinIndices[i+3]:0;c.skinIndices.push(new d(h,l,u,p))}c.bones=t.bones,c.bones&&c.bones.length>0&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.")}function a(e){if(void 0!==t.morphTargets)for(var i=0,n=t.morphTargets.length;i0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var u=c.faces,p=t.morphColors[0].colors,i=0,n=u.length;i0&&(c.animations=e)}var c=new q,h=void 0!==t.scale?1/t.scale:1;if(n(h),r(),a(h),o(),c.computeFaceNormals(),c.computeBoundingSphere(),void 0===t.materials||0===t.materials.length)return{geometry:c};var l=Se.prototype.initMaterials(t.materials,e,this.crossOrigin);return{geometry:c,materials:l}}}),Object.assign(Le.prototype,{load:function(t,e,i,n){""===this.texturePath&&(this.texturePath=t.substring(0,t.lastIndexOf("/")+1));var r=this,a=new Zt(r.manager);a.load(t,function(t){r.parse(JSON.parse(t),e)},i,n)},setTexturePath:function(t){this.texturePath=t},setCrossOrigin:function(t){this.crossOrigin=t},parse:function(t,e){var i=this.parseGeometries(t.geometries),n=this.parseImages(t.images,function(){void 0!==e&&e(o)}),r=this.parseTextures(t.textures,n),a=this.parseMaterials(t.materials,r),o=this.parseObject(t.object,i,a);return t.animations&&(o.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(o),o},parseGeometries:function(t){var e={};if(void 0!==t)for(var i=new Ae,n=new Te,r=0,a=t.length;r0){var a=new qt(e),o=new Kt(a);o.setCrossOrigin(this.crossOrigin);for(var s=0,c=t.length;s0?new Lt(s,c):new pt(s,c);break;case"LOD":o=new Et;break;case"Line":o=new Pt(r(e.geometry),a(e.material),e.mode);break;case"LineSegments":o=new Ct(r(e.geometry),a(e.material));break;case"PointCloud":case"Points":o=new It(r(e.geometry),a(e.material));break;case"Sprite":o=new Mt(a(e.material));break;case"Group":o=new Dt;break;default:o=new X}if(o.uuid=e.uuid,void 0!==e.name&&(o.name=e.name),void 0!==e.matrix?(t.fromArray(e.matrix),t.decompose(o.position,o.quaternion,o.scale)):(void 0!==e.position&&o.position.fromArray(e.position),void 0!==e.rotation&&o.rotation.fromArray(e.rotation),void 0!==e.quaternion&&o.quaternion.fromArray(e.quaternion),void 0!==e.scale&&o.scale.fromArray(e.scale)),void 0!==e.castShadow&&(o.castShadow=e.castShadow),void 0!==e.receiveShadow&&(o.receiveShadow=e.receiveShadow),void 0!==e.visible&&(o.visible=e.visible),void 0!==e.userData&&(o.userData=e.userData),void 0!==e.children)for(var h in e.children)o.add(this.parseObject(e.children[h],i,n));if("LOD"===e.type)for(var l=e.levels,u=0;u(h-s)*(p-c)-(l-c)*(u-s))return!1;var m,v,g,y,x,_,b,w,M,E,T,S,A,L,R;for(m=u-h,v=p-l,g=s-u,y=c-p,x=h-s,_=l-c,o=0;o=-Number.EPSILON&&L>=-Number.EPSILON&&A>=-Number.EPSILON))return!1;return!0}return function(i,n){var r=i.length;if(r<3)return null;var a,o,s,c=[],h=[],l=[];if(t.ShapeUtils.area(i)>0)for(o=0;o2;){if(p--<=0)return console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()"),n?l:c;if(a=o,u<=a&&(a=0),o=a+1,u<=o&&(o=0),s=o+1,u<=s&&(s=0),e(i,a,o,s,u,h)){var d,f,m,v,g;for(d=h[a],f=h[o],m=h[s],c.push([i[d],i[f],i[m]]),l.push([h[a],h[o],h[s]]),v=o,g=o+1;g2&&t[e-1].equals(t[0])&&t.pop()}function r(t,e,i){return t.x!==e.x?t.xNumber.EPSILON){var f;if(p>0){if(d<0||d>p)return[];if(f=h*l-c*u,f<0||f>p)return[]}else{if(d>0||d0||fT?[]:_===T?a?[]:[y]:b<=T?[y,x]:[y,M]}function o(t,e,i,n){var r=e.x-t.x,a=e.y-t.y,o=i.x-t.x,s=i.y-t.y,c=n.x-t.x,h=n.y-t.y,l=r*s-a*o,u=r*h-a*c;if(Math.abs(l)>Number.EPSILON){var p=c*s-h*o;return l>0?u>=0&&p>=0:u>=0||p>=0}return u>0}function s(t,e){function i(t,e){var i=y.length-1,n=t-1;n<0&&(n=i);var r=t+1;r>i&&(r=0);var a=o(y[t],y[n],y[r],s[e]);if(!a)return!1;var c=s.length-1,h=e-1;h<0&&(h=c);var l=e+1;return l>c&&(l=0),a=o(s[e],s[h],s[l],y[t]),!!a}function n(t,e){var i,n,r;for(i=0;i0)return!0;return!1}function r(t,i){var n,r,o,s,c;for(n=0;n0)return!0;return!1}for(var s,c,h,l,u,p,d,f,m,v,g,y=t.concat(),x=[],_=[],b=0,w=e.length;b0;){if(E--,E<0){console.log("Infinite Loop! Holes left:"+x.length+", Probably Hole outside Shape!");break}for(h=M;h=0)break;_[d]=!0}if(c>=0)break}}return y}n(e),i.forEach(n);for(var c,h,l,u,p,d,f={},m=e.concat(),v=0,g=i.length;v0)){c=r;break}c=r-1}if(r=c,n[r]===i){var h=r/(a-1);return h}var l=n[r],u=n[r+1],p=u-l,d=(i-l)/p,h=(r+d)/(a-1);return h},getTangent:function(t){var e=1e-4,i=t-e,n=t+e;i<0&&(i=0),n>1&&(n=1);var r=this.getPoint(i),a=this.getPoint(n),o=a.clone().sub(r);return o.normalize()},getTangentAt:function(t){var e=this.getUtoTmapping(t);return this.getTangent(e)}},Re.create=function(t,e){return t.prototype=Object.create(Re.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Pe.prototype=Object.create(Re.prototype),Pe.prototype.constructor=Pe,Pe.prototype.isLineCurve=!0,Pe.prototype.getPoint=function(t){if(1===t)return this.v2.clone();var e=this.v2.clone().sub(this.v1);return e.multiplyScalar(t).add(this.v1),e},Pe.prototype.getPointAt=function(t){return this.getPoint(t)},Pe.prototype.getTangent=function(t){var e=this.v2.clone().sub(this.v1);return e.normalize()},Ce.prototype=Object.assign(Object.create(Re.prototype),{constructor:Ce,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new Pe(e,t))},getPoint:function(t){for(var e=t*this.getLength(),i=this.getCurveLengths(),n=0;n=e){var r=i[n]-e,a=this.curves[n],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}n++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,i=0,n=this.curves.length;i1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i},createPointsGeometry:function(t){var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){for(var e=new q,i=0,n=t.length;ie;)n-=e;nn.length-2?n.length-1:a+1],l=n[a>n.length-3?n.length-1:a+2],u=t.CurveUtils.interpolate;return new i(u(s.x,c.x,h.x,l.x,o),u(s.y,c.y,h.y,l.y,o))},De.prototype=Object.create(Re.prototype),De.prototype.constructor=De,De.prototype.getPoint=function(e){var n=t.ShapeUtils.b3;return new i(n(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),n(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y))},De.prototype.getTangent=function(e){var n=t.CurveUtils.tangentCubicBezier;return new i(n(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),n(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y)).normalize()},Ne.prototype=Object.create(Re.prototype),Ne.prototype.constructor=Ne,Ne.prototype.getPoint=function(e){var n=t.ShapeUtils.b2;return new i(n(e,this.v0.x,this.v1.x,this.v2.x),n(e,this.v0.y,this.v1.y,this.v2.y))},Ne.prototype.getTangent=function(e){var n=t.CurveUtils.tangentQuadraticBezier;return new i(n(e,this.v0.x,this.v1.x,this.v2.x),n(e,this.v0.y,this.v1.y,this.v2.y)).normalize()};var Rs=Object.assign(Object.create(Ce.prototype),{fromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,i=t.length;e0){var h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)}});Oe.prototype=Object.create(q.prototype),Oe.prototype.constructor=Oe,Oe.NoTaper=function(t){return 1},Oe.SinusoidalTaper=function(t){return Math.sin(Math.PI*t)},Oe.FrenetFrames=function(e,i,n){function r(){v[0]=new s,g[0]=new s,c=Number.MAX_VALUE,h=Math.abs(m[0].x),l=Math.abs(m[0].y),u=Math.abs(m[0].z),h<=c&&(c=h,f.set(1,0,0)),l<=c&&(c=l,f.set(0,1,0)),u<=c&&f.set(0,0,1),y.crossVectors(m[0],f).normalize(),v[0].crossVectors(m[0],y),g[0].crossVectors(m[0],v[0])}var o,c,h,l,u,p,d,f=new s,m=[],v=[],g=[],y=new s,x=new a,_=i+1;for(this.tangents=m,this.normals=v,this.binormals=g,p=0;p<_;p++)d=p/(_-1),m[p]=e.getTangentAt(d),m[p].normalize();for(r(),p=1;p<_;p++)v[p]=v[p-1].clone(),g[p]=g[p-1].clone(),y.crossVectors(m[p-1],m[p]),y.length()>Number.EPSILON&&(y.normalize(),o=Math.acos(t.Math.clamp(m[p-1].dot(m[p]),-1,1)),v[p].applyMatrix4(x.makeRotationAxis(y,o))),g[p].crossVectors(m[p],v[p]);if(n)for(o=Math.acos(t.Math.clamp(v[0].dot(v[_-1]),-1,1)),o/=_-1,m[0].dot(y.crossVectors(v[0],v[_-1]))>0&&(o=-o),p=1;p<_;p++)v[p].applyMatrix4(x.makeRotationAxis(m[p],o*p)),g[p].crossVectors(m[p],v[p])},Fe.prototype=Object.create(q.prototype),Fe.prototype.constructor=Fe,Fe.prototype.addShapeList=function(t,e){for(var i=t.length,n=0;nNumber.EPSILON){var d=Math.sqrt(u),f=Math.sqrt(h*h+l*l),m=e.x-c/d,v=e.y+s/d,g=n.x-l/f,y=n.y+h/f,x=((g-m)*l-(y-v)*h)/(s*l-c*h);r=m+s*x-t.x,a=v+c*x-t.y;var _=r*r+a*a;if(_<=2)return new i(r,a);o=Math.sqrt(_/2)}else{var b=!1;s>Number.EPSILON?h>Number.EPSILON&&(b=!0):s<-Number.EPSILON?h<-Number.EPSILON&&(b=!0):Math.sign(c)===Math.sign(l)&&(b=!0),b?(r=-c,a=s,o=Math.sqrt(u)):(r=s,a=c,o=Math.sqrt(u/2))}return new i(r/o,a/o)}function o(){if(w){var t=0,e=X*t;for(Z=0;Z=0;){i=Z,n=Z-1,n<0&&(n=t.length-1);var r=0,a=E+2*b;for(r=0;r=0;z--){for(H=z/b,V=x*Math.cos(H*Math.PI/2),G=_*Math.sin(H*Math.PI/2),Z=0,J=B.length;ZNumber.EPSILON){if(h<0&&(o=e[a],c=-c,s=e[r],h=-h),t.ys.y)continue;if(t.y===o.y){if(t.x===o.x)return!0}else{var l=h*(t.x-o.x)-c*(t.y-o.y);if(0===l)return!0;if(l<0)continue;n=!n}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return!0}}return n}var a=t.ShapeUtils.isClockWise,o=this.subPaths;if(0===o.length)return[];if(i===!0)return n(o);var s,c,h,l=[];if(1===o.length)return c=o[0],h=new ze,h.curves=c.curves,l.push(h),l;var u=!a(o[0].getPoints());u=e?!u:u;var p,d=[],f=[],m=[],v=0;f[v]=void 0,m[v]=[];for(var g=0,y=o.length;g1){for(var x=!1,_=[],b=0,w=f.length;b0&&(x||(m=d))}for(var L,g=0,R=f.length;g0){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t0){this.source.disconnect(this.filters[0]);for(var t=1,e=this.filters.length;t=.5)for(var a=0;a!==r;++a)t[e+a]=t[i+a]},_slerp:function(t,e,i,n,r){o.slerpFlat(t,e,t,e,t,i,n)},_lerp:function(t,e,i,n,r){for(var a=1-n,o=0;o!==r;++o){var s=e+o;t[s]=t[s]*a+t[i+o]*n}}},$e.prototype={constructor:$e,getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,i=e.objectName,n=e.propertyName,r=e.propertyIndex;if(t||(t=$e.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error(" trying to update node for track: "+this.path+" but it wasn't found.");if(i){var a=e.objectIndex;switch(i){case"materials":if(!t.material)return void console.error(" can not bind to material as node does not have a material",this);if(!t.material.materials)return void console.error(" can not bind to material.materials as node.material does not have a materials array",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error(" can not bind to bones as node does not have a skeleton",this);t=t.skeleton.bones;for(var o=0;o=i){var u=i++,p=e[u];n[p.uuid]=l,e[l]=p,n[h]=u,e[u]=c;for(var d=0,f=a;d!==f;++d){var m=r[d],v=m[u],g=m[l];m[l]=v,m[u]=g}}}this.nCachedObjects_=i},uncache:function(t){for(var e=this._objects,i=e.length,n=this.nCachedObjects_,r=this._indicesByUUID,a=this._bindings,o=a.length,s=0,c=arguments.length;s!==c;++s){var h=arguments[s],l=h.uuid,u=r[l];if(void 0!==u)if(delete r[l],u0)for(var c=this._interpolants,h=this._propertyBindings,l=0,u=c.length;l!==u;++l)c[l].evaluate(o),h[l].accumulate(n,s)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var i=this._weightInterpolant;if(null!==i){var n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var i=this._timeScaleInterpolant;if(null!==i){var n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e},_updateTime:function(t){var e=this.time+t;if(0===t)return e;var i=this._clip.duration,n=this.loop,r=this._loopCount;if(n===ia){r===-1&&(this.loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=i)e=i;else{if(!(e<0))break t;e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{var a=n===ra;if(r===-1&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),e>=i||e<0){var o=Math.floor(e/i);e-=i*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?i:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(0===s){var c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&1===(1&r))return this.time=e,i-e}return this.time=e,e},_setEndings:function(t,e,i){var n=this._interpolantSettings;i?(n.endingStart=ha,n.endingEnd=ha):(t?n.endingStart=this.zeroSlopeAtStart?ha:ca:n.endingStart=la,e?n.endingEnd=this.zeroSlopeAtEnd?ha:ca:n.endingEnd=la)},_scheduleFading:function(t,e,i){var n=this._mixer,r=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=e,o[1]=r+t,s[1]=i,this}},Object.assign(ii.prototype,e.prototype,{clipAction:function(t,e){var i=e||this._root,n=i.uuid,r="string"==typeof t?Me.findByName(i,t):t,a=null!==r?r.uuid:t,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[n];if(void 0!==c)return c;s=o.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var h=new ii._Action(this,r,e);return this._bindAction(h,s),this._addInactiveAction(h,a,n),h},existingAction:function(t,e){var i=e||this._root,n=i.uuid,r="string"==typeof t?Me.findByName(i,t):t,a=r?r.uuid:t,o=this._actionsByClip[a];return void 0!==o?o.actionByRoot[n]||null:null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,i=this._bindings,n=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==e;++r)t[r].reset();for(var r=0;r!==n;++r)i[r].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,i=this._nActiveActions,n=this.time+=t,r=Math.sign(t),a=this._accuIndex^=1,o=0;o!==i;++o){var s=e[o];s.enabled&&s._update(n,t,r,a)}for(var c=this._bindings,h=this._nActiveBindings,o=0;o!==h;++o)c[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,i=t.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var h=c._cacheIndex,l=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,l._cacheIndex=h,e[h]=l,e.pop(),this._removeInactiveBindingsForAction(c)}delete n[i]}},uncacheRoot:function(t){var e=t.uuid,i=this._actionsByClip;for(var n in i){var r=i[n].actionByRoot,a=r[e];void 0!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}var o=this._bindingsByRootAndName,s=o[e];if(void 0!==s)for(var c in s){var h=s[c];h.restoreOriginalState(),this._removeInactiveBinding(h)}},uncacheAction:function(t,e){var i=this.existingAction(t,e);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}),ii._Action=ei._new,Object.assign(ii.prototype,{_bindAction:function(t,e){var i=t._localRoot||this._root,n=t._clip.tracks,r=n.length,a=t._propertyBindings,o=t._interpolants,s=i.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==r;++l){var u=n[l],p=u.name,d=h[p];if(void 0!==d)a[l]=d;else{if(d=a[l],void 0!==d){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=e&&e._propertyBindings[l].binding.parsedPath;d=new Ke($e.create(i,p,f),u.ValueTypeName,u.getValueSize()),++d.referenceCount,this._addInactiveBinding(d,s,p),a[l]=d}o[l].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,i=t._clip.uuid,n=this._actionsByClip[i];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,i,e)}for(var r=t._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0===s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,i=0,n=e.length;i!==n;++i){var r=e[i];0===--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e1){var h=c[1];n[h]||(n[h]={start:1/0,end:-(1/0)});var l=n[h];al.end&&(l.end=a),e||(e=h)}}for(var h in n){var l=n[h];this.createAnimation(h,l.start,l.end,t)}this.firstAnimation=e},mi.prototype.setAnimationDirectionForward=function(t){var e=this.animationsMap[t];e&&(e.direction=1,e.directionBackwards=!1)},mi.prototype.setAnimationDirectionBackward=function(t){var e=this.animationsMap[t];e&&(e.direction=-1,e.directionBackwards=!0)},mi.prototype.setAnimationFPS=function(t,e){var i=this.animationsMap[t];i&&(i.fps=e,i.duration=(i.end-i.start)/i.fps)},mi.prototype.setAnimationDuration=function(t,e){var i=this.animationsMap[t];i&&(i.duration=e,i.fps=(i.end-i.start)/i.duration)},mi.prototype.setAnimationWeight=function(t,e){var i=this.animationsMap[t];i&&(i.weight=e)},mi.prototype.setAnimationTime=function(t,e){var i=this.animationsMap[t];i&&(i.time=e)},mi.prototype.getAnimationTime=function(t){var e=0,i=this.animationsMap[t];return i&&(e=i.time),e},mi.prototype.getAnimationDuration=function(t){var e=-1,i=this.animationsMap[t];return i&&(e=i.duration),e},mi.prototype.playAnimation=function(t){var e=this.animationsMap[t];e?(e.time=0,e.active=!0):console.warn("THREE.MorphBlendMesh: animation["+t+"] undefined in .playAnimation()")},mi.prototype.stopAnimation=function(t){var e=this.animationsMap[t];e&&(e.active=!1)},mi.prototype.update=function(e){for(var i=0,n=this.animationsList.length;ir.duration||r.time<0)&&(r.direction*=-1,r.time>r.duration&&(r.time=r.duration,r.directionBackwards=!0),r.time<0&&(r.time=0,r.directionBackwards=!1)):(r.time=r.time%r.duration,r.time<0&&(r.time+=r.duration));var o=r.start+t.Math.clamp(Math.floor(r.time/a),0,r.length-1),s=r.weight;o!==r.currentFrame&&(this.morphTargetInfluences[r.lastFrame]=0,this.morphTargetInfluences[r.currentFrame]=1*s,this.morphTargetInfluences[o]=0,r.lastFrame=r.currentFrame, +r.currentFrame=o);var c=r.time%a/a;r.directionBackwards&&(c=1-c),r.currentFrame!==r.lastFrame?(this.morphTargetInfluences[r.currentFrame]=c*s,this.morphTargetInfluences[r.lastFrame]=(1-c)*s):this.morphTargetInfluences[r.currentFrame]=s}}},vi.prototype=Object.create(X.prototype),vi.prototype.constructor=vi,vi.prototype.isImmediateRenderObject=!0,gi.prototype=Object.create(Q.prototype),gi.prototype.constructor=gi,yi.prototype=Object.create(Ct.prototype),yi.prototype.constructor=yi,xi.prototype=Object.create(Ct.prototype),xi.prototype.constructor=xi,xi.prototype.update=function(){var t=new s,e=new s,i=new S;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),i.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,a=this.geometry.attributes.position,o=this.object.geometry;if(o&&o.isGeometry)for(var s=o.vertices,c=o.faces,h=0,l=0,u=c.length;l.99999?this.quaternion.set(0,0,0,1):i.y<-.99999?this.quaternion.set(1,0,0,0):(e.set(i.z,0,-i.x).normalize(),t=Math.acos(i.y),this.quaternion.setFromAxisAngle(e,t))}}(),t.ArrowHelper.prototype.setLength=function(t,e,i){void 0===e&&(e=.2*t),void 0===i&&(i=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(i,e,i),this.cone.position.y=t,this.cone.updateMatrix()},t.ArrowHelper.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},Oi.prototype=Object.create(Ct.prototype),Oi.prototype.constructor=Oi,Fi.prototype=Object.create(q.prototype),Fi.prototype.constructor=Fi,Bi.prototype=Object.create(q.prototype),Bi.prototype.constructor=Bi,zi.prototype=Object.create(Bi.prototype),zi.prototype.constructor=zi,Gi.prototype=Object.create(Bi.prototype),Gi.prototype.constructor=Gi,Hi.prototype=Object.create(Bi.prototype),Hi.prototype.constructor=Hi,Vi.prototype=Object.create(Bi.prototype),Vi.prototype.constructor=Vi,ki.prototype=Object.create(Q.prototype),ki.prototype.constructor=ki,ji.prototype=Object.create(q.prototype),ji.prototype.constructor=ji,Wi.prototype=Object.create(Q.prototype),Wi.prototype.constructor=Wi,Xi.prototype=Object.create(q.prototype),Xi.prototype.constructor=Xi,Yi.prototype=Object.create(Fe.prototype),Yi.prototype.constructor=Yi,qi.prototype=Object.create(Q.prototype),qi.prototype.constructor=qi,Zi.prototype=Object.create(q.prototype),Zi.prototype.constructor=Zi,Ji.prototype=Object.create(q.prototype),Ji.prototype.constructor=Ji,Qi.prototype=Object.create(Q.prototype),Qi.prototype.constructor=Qi,Ki.prototype=Object.create(q.prototype),Ki.prototype.constructor=Ki,$i.prototype=Object.create(q.prototype),$i.prototype.constructor=$i,tn.prototype=Object.create($i.prototype),tn.prototype.constructor=tn,en.prototype=Object.create(Q.prototype),en.prototype.constructor=en,nn.prototype=Object.create(Q.prototype),nn.prototype.constructor=nn,rn.prototype=Object.create(q.prototype),rn.prototype.constructor=rn,t.CatmullRomCurve3=function(){function t(){}var e=new s,i=new t,n=new t,r=new t;return t.prototype.init=function(t,e,i,n){this.c0=t,this.c1=i,this.c2=-3*t+3*e-2*i-n,this.c3=2*t-2*e+i+n},t.prototype.initNonuniformCatmullRom=function(t,e,i,n,r,a,o){var s=(e-t)/r-(i-t)/(r+a)+(i-e)/a,c=(i-e)/a-(n-e)/(a+o)+(n-i)/o;s*=a,c*=a,this.init(e,i,s,c)},t.prototype.initCatmullRom=function(t,e,i,n,r){this.init(e,i,r*(i-t),r*(n-e))},t.prototype.calc=function(t){var e=t*t,i=e*t;return this.c0+this.c1*t+this.c2*e+this.c3*i},Re.create(function(t){this.points=t||[],this.closed=!1},function(t){var a,o,c,h,l=this.points;h=l.length,h<2&&console.log("duh, you need at least 2 points"),a=(h-(this.closed?0:1))*t,o=Math.floor(a),c=a-o,this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/l.length)+1)*l.length:0===c&&o===h-1&&(o=h-2,c=1);var u,p,d,f;if(this.closed||o>0?u=l[(o-1)%h]:(e.subVectors(l[0],l[1]).add(l[0]),u=e),p=l[o%h],d=l[(o+1)%h],this.closed||o+2i.length-2?i.length-1:r+1],l=i[r>i.length-3?i.length-1:r+2],u=t.CurveUtils.interpolate;return new s(u(o.x,c.x,h.x,l.x,a),u(o.y,c.y,h.y,l.y,a),u(o.z,c.z,h.z,l.z,a))});t.CubicBezierCurve3=Re.create(function(t,e,i,n){this.v0=t,this.v1=e,this.v2=i,this.v3=n},function(e){var i=t.ShapeUtils.b3;return new s(i(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),i(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y),i(e,this.v0.z,this.v1.z,this.v2.z,this.v3.z))}),t.QuadraticBezierCurve3=Re.create(function(t,e,i){this.v0=t,this.v1=e,this.v2=i},function(e){var i=t.ShapeUtils.b2;return new s(i(e,this.v0.x,this.v1.x,this.v2.x),i(e,this.v0.y,this.v1.y,this.v2.y),i(e,this.v0.z,this.v1.z,this.v2.z))}),t.LineCurve3=Re.create(function(t,e){this.v1=t,this.v2=e},function(t){if(1===t)return this.v2.clone();var e=new s;return e.subVectors(this.v2,this.v1),e.multiplyScalar(t),e.add(this.v1),e}),on.prototype=Object.create(Ue.prototype),on.prototype.constructor=on,t.SceneUtils={createMultiMaterialObject:function(t,e){for(var i=new Dt,n=0,r=e.length;n