!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e=e||self).THREE={})}(this,(function(e){"use strict";void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52)),void 0===Number.isInteger&&(Number.isInteger=function(e){return"number"==typeof e&&isFinite(e)&&Math.floor(e)===e}),void 0===Math.sign&&(Math.sign=function(e){return e<0?-1:e>0?1:+e}),"name"in Function.prototype==!1&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]}}),void 0===Object.assign&&(Object.assign=function(e){if(null==e)throw new TypeError("Cannot convert undefined or null to object");for(var t=Object(e),r=1;r<arguments.length;r++){var n=arguments[r];if(null!=n)for(var i in n)Object.prototype.hasOwnProperty.call(n,i)&&(t[i]=n[i])}return t});var t=100,r=300,n=301,i=302,a=304,o=306,s=307,c=1e3,l=1001,u=1002,h=1003,p=1004,d=1005,f=1006,m=1007,g=1008,y=1009,x=1012,b=1014,M=1015,_=1016,w=1020,S=1022,T=1023,E=1026,L=1027,A=33776,C=33777,P=33778,R=33779,B=35840,G=35841,D=35842,O=35843,I=37492,V=37496,N=2300,F=2301,U=2302,z=2400,H=2401,k=2402,j=3e3,W=3001,q=3007,X=3002,Y=3004,Z=3005,J=3006,K=7680,Q=35044,$=35048;function EventDispatcher(){}Object.assign(EventDispatcher.prototype,{addEventListener:function(e,t){void 0===this._listeners&&(this._listeners={});var r=this._listeners;void 0===r[e]&&(r[e]=[]),-1===r[e].indexOf(t)&&r[e].push(t)},hasEventListener:function(e,t){if(void 0===this._listeners)return!1;var r=this._listeners;return void 0!==r[e]&&-1!==r[e].indexOf(t)},removeEventListener:function(e,t){if(void 0!==this._listeners){var r=this._listeners[e];if(void 0!==r){var n=r.indexOf(t);-1!==n&&r.splice(n,1)}}},dispatchEvent:function(e){if(void 0!==this._listeners){var t=this._listeners[e.type];if(void 0!==t){e.target=this;for(var r=t.slice(0),n=0,i=r.length;n<i;n++)r[n].call(this,e)}}}});for(var ee=[],te=0;te<256;te++)ee[te]=(te<16?"0":"")+te.toString(16);var re,ne={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){var e=4294967295*Math.random()|0,t=4294967295*Math.random()|0,r=4294967295*Math.random()|0,n=4294967295*Math.random()|0;return(ee[255&e]+ee[e>>8&255]+ee[e>>16&255]+ee[e>>24&255]+"-"+ee[255&t]+ee[t>>8&255]+"-"+ee[t>>16&15|64]+ee[t>>24&255]+"-"+ee[63&r|128]+ee[r>>8&255]+"-"+ee[r>>16&255]+ee[r>>24&255]+ee[255&n]+ee[n>>8&255]+ee[n>>16&255]+ee[n>>24&255]).toUpperCase()},clamp:function(e,t,r){return Math.max(t,Math.min(r,e))},euclideanModulo:function(e,t){return(e%t+t)%t},mapLinear:function(e,t,r,n,i){return n+(e-t)*(i-n)/(r-t)},lerp:function(e,t,r){return(1-r)*e+r*t},smoothstep:function(e,t,r){return e<=t?0:e>=r?1:(e=(e-t)/(r-t))*e*(3-2*e)},smootherstep:function(e,t,r){return e<=t?0:e>=r?1:(e=(e-t)/(r-t))*e*e*(e*(6*e-15)+10)},randInt:function(e,t){return e+Math.floor(Math.random()*(t-e+1))},randFloat:function(e,t){return e+Math.random()*(t-e)},randFloatSpread:function(e){return e*(.5-Math.random())},degToRad:function(e){return e*ne.DEG2RAD},radToDeg:function(e){return e*ne.RAD2DEG},isPowerOfTwo:function(e){return 0==(e&e-1)&&0!==e},ceilPowerOfTwo:function(e){return Math.pow(2,Math.ceil(Math.log(e)/Math.LN2))},floorPowerOfTwo:function(e){return Math.pow(2,Math.floor(Math.log(e)/Math.LN2))},setQuaternionFromProperEuler:function(e,t,r,n,i){var a=Math.cos,o=Math.sin,s=a(r/2),c=o(r/2),l=a((t+n)/2),u=o((t+n)/2),h=a((t-n)/2),p=o((t-n)/2),d=a((n-t)/2),f=o((n-t)/2);"XYX"===i?e.set(s*u,c*h,c*p,s*l):"YZY"===i?e.set(c*p,s*u,c*h,s*l):"ZXZ"===i?e.set(c*h,c*p,s*u,s*l):"XZX"===i?e.set(s*u,c*f,c*d,s*l):"YXY"===i?e.set(c*d,s*u,c*f,s*l):"ZYZ"===i?e.set(c*f,c*d,s*u,s*l):console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order.")}};function Vector2(e,t){this.x=e||0,this.y=t||0}function Matrix3(){this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}Object.defineProperties(Vector2.prototype,{width:{get:function(){return this.x},set:function(e){this.x=e}},height:{get:function(){return this.y},set:function(e){this.y=e}}}),Object.assign(Vector2.prototype,{isVector2:!0,set:function(e,t){return this.x=e,this.y=t,this},setScalar:function(e){return this.x=e,this.y=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(e){return this.x=e.x,this.y=e.y,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this)},addScalar:function(e){return this.x+=e,this.y+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this)},subScalar:function(e){return this.x-=e,this.y-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this},multiply:function(e){return this.x*=e.x,this.y*=e.y,this},multiplyScalar:function(e){return this.x*=e,this.y*=e,this},divide:function(e){return this.x/=e.x,this.y/=e.y,this},divideScalar:function(e){return this.multiplyScalar(1/e)},applyMatrix3:function(e){var t=this.x,r=this.y,n=e.elements;return this.x=n[0]*t+n[3]*r+n[6],this.y=n[1]*t+n[4]*r+n[7],this},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this},clampScalar:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this},clampLength:function(e,t){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),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},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(e){return this.x*e.x+this.y*e.y},cross:function(e){return this.x*e.y-this.y*e.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){return Math.atan2(-this.y,-this.x)+Math.PI},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,r=this.y-e.y;return t*t+r*r},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e},fromBufferAttribute:function(e,t,r){return void 0!==r&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this},rotateAround:function(e,t){var r=Math.cos(t),n=Math.sin(t),i=this.x-e.x,a=this.y-e.y;return this.x=i*r-a*n+e.x,this.y=i*n+a*r+e.y,this}}),Object.assign(Matrix3.prototype,{isMatrix3:!0,set:function(e,t,r,n,i,a,o,s,c){var l=this.elements;return l[0]=e,l[1]=n,l[2]=o,l[3]=t,l[4]=i,l[5]=s,l[6]=r,l[7]=a,l[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var t=this.elements,r=e.elements;return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],this},extractBasis:function(e,t,r){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),r.setFromMatrix3Column(this,2),this},setFromMatrix4:function(e){var t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},multiply:function(e){return this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var r=e.elements,n=t.elements,i=this.elements,a=r[0],o=r[3],s=r[6],c=r[1],l=r[4],u=r[7],h=r[2],p=r[5],d=r[8],f=n[0],m=n[3],g=n[6],y=n[1],x=n[4],b=n[7],M=n[2],_=n[5],w=n[8];return i[0]=a*f+o*y+s*M,i[3]=a*m+o*x+s*_,i[6]=a*g+o*b+s*w,i[1]=c*f+l*y+u*M,i[4]=c*m+l*x+u*_,i[7]=c*g+l*b+u*w,i[2]=h*f+p*y+d*M,i[5]=h*m+p*x+d*_,i[8]=h*g+p*b+d*w,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],r=e[1],n=e[2],i=e[3],a=e[4],o=e[5],s=e[6],c=e[7],l=e[8];return t*a*l-t*o*c-r*i*l+r*o*s+n*i*c-n*a*s},getInverse:function(e,t){void 0!==t&&console.warn("THREE.Matrix3: .getInverse() can no longer be configured to throw on degenerate.");var r=e.elements,n=this.elements,i=r[0],a=r[1],o=r[2],s=r[3],c=r[4],l=r[5],u=r[6],h=r[7],p=r[8],d=p*c-l*h,f=l*u-p*s,m=h*s-c*u,g=i*d+a*f+o*m;if(0===g)return this.set(0,0,0,0,0,0,0,0,0);var y=1/g;return n[0]=d*y,n[1]=(o*h-p*a)*y,n[2]=(l*a-o*c)*y,n[3]=f*y,n[4]=(p*i-o*u)*y,n[5]=(o*s-l*i)*y,n[6]=m*y,n[7]=(a*u-h*i)*y,n[8]=(c*i-a*s)*y,this},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},setUvTransform:function(e,t,r,n,i,a,o){var s=Math.cos(i),c=Math.sin(i);this.set(r*s,r*c,-r*(s*a+c*o)+a+e,-n*c,n*s,-n*(-c*a+s*o)+o+t,0,0,1)},scale:function(e,t){var r=this.elements;return r[0]*=e,r[3]*=e,r[6]*=e,r[1]*=t,r[4]*=t,r[7]*=t,this},rotate:function(e){var t=Math.cos(e),r=Math.sin(e),n=this.elements,i=n[0],a=n[3],o=n[6],s=n[1],c=n[4],l=n[7];return n[0]=t*i+r*s,n[3]=t*a+r*c,n[6]=t*o+r*l,n[1]=-r*i+t*s,n[4]=-r*a+t*c,n[7]=-r*o+t*l,this},translate:function(e,t){var r=this.elements;return r[0]+=e*r[2],r[3]+=e*r[5],r[6]+=e*r[8],r[1]+=t*r[2],r[4]+=t*r[5],r[7]+=t*r[8],this},equals:function(e){for(var t=this.elements,r=e.elements,n=0;n<9;n++)if(t[n]!==r[n])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var r=0;r<9;r++)this.elements[r]=e[r+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e}});var ie={getDataURL:function(e){var t;if("undefined"==typeof HTMLCanvasElement)return e.src;if(e instanceof HTMLCanvasElement)t=e;else{void 0===re&&(re=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),re.width=e.width,re.height=e.height;var r=re.getContext("2d");e instanceof ImageData?r.putImageData(e,0,0):r.drawImage(e,0,0,e.width,e.height),t=re}return t.width>2048||t.height>2048?t.toDataURL("image/jpeg",.6):t.toDataURL("image/png")}},ae=0;function Texture(e,t,r,n,i,a,o,s,c,u){Object.defineProperty(this,"id",{value:ae++}),this.uuid=ne.generateUUID(),this.name="",this.image=void 0!==e?e:Texture.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t:Texture.DEFAULT_MAPPING,this.wrapS=void 0!==r?r:l,this.wrapT=void 0!==n?n:l,this.magFilter=void 0!==i?i:f,this.minFilter=void 0!==a?a:g,this.anisotropy=void 0!==c?c:1,this.format=void 0!==o?o:T,this.internalFormat=null,this.type=void 0!==s?s:y,this.offset=new Vector2(0,0),this.repeat=new Vector2(1,1),this.center=new Vector2(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Matrix3,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==u?u:j,this.version=0,this.onUpdate=null}function Vector4(e,t,r,n){this.x=e||0,this.y=t||0,this.z=r||0,this.w=void 0!==n?n:1}function WebGLRenderTarget(e,t,r){this.width=e,this.height=t,this.scissor=new Vector4(0,0,e,t),this.scissorTest=!1,this.viewport=new Vector4(0,0,e,t),r=r||{},this.texture=new Texture(void 0,r.mapping,r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy,r.encoding),this.texture.image={},this.texture.image.width=e,this.texture.image.height=t,this.texture.generateMipmaps=void 0!==r.generateMipmaps&&r.generateMipmaps,this.texture.minFilter=void 0!==r.minFilter?r.minFilter:f,this.depthBuffer=void 0===r.depthBuffer||r.depthBuffer,this.stencilBuffer=void 0===r.stencilBuffer||r.stencilBuffer,this.depthTexture=void 0!==r.depthTexture?r.depthTexture:null}function WebGLMultisampleRenderTarget(e,t,r){WebGLRenderTarget.call(this,e,t,r),this.samples=4}function Quaternion(e,t,r,n){this._x=e||0,this._y=t||0,this._z=r||0,this._w=void 0!==n?n:1}Texture.DEFAULT_IMAGE=void 0,Texture.DEFAULT_MAPPING=r,Texture.prototype=Object.assign(Object.create(EventDispatcher.prototype),{constructor:Texture,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){var t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var r={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var n=this.image;if(void 0===n.uuid&&(n.uuid=ne.generateUUID()),!t&&void 0===e.images[n.uuid]){var i;if(Array.isArray(n)){i=[];for(var a=0,o=n.length;a<o;a++)i.push(ie.getDataURL(n[a]))}else i=ie.getDataURL(n);e.images[n.uuid]={uuid:n.uuid,url:i}}r.image=n.uuid}return t||(e.textures[this.uuid]=r),r},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(this.mapping!==r)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case c:e.x=e.x-Math.floor(e.x);break;case l:e.x=e.x<0?0:1;break;case u:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case c:e.y=e.y-Math.floor(e.y);break;case l:e.y=e.y<0?0:1;break;case u:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}}),Object.defineProperty(Texture.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.defineProperties(Vector4.prototype,{width:{get:function(){return this.z},set:function(e){this.z=e}},height:{get:function(){return this.w},set:function(e){this.w=e}}}),Object.assign(Vector4.prototype,{isVector4:!0,set:function(e,t,r,n){return this.x=e,this.y=t,this.z=r,this.w=n,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},applyMatrix4:function(e){var t=this.x,r=this.y,n=this.z,i=this.w,a=e.elements;return this.x=a[0]*t+a[4]*r+a[8]*n+a[12]*i,this.y=a[1]*t+a[5]*r+a[9]*n+a[13]*i,this.z=a[2]*t+a[6]*r+a[10]*n+a[14]*i,this.w=a[3]*t+a[7]*r+a[11]*n+a[15]*i,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,r,n,i,a=.01,o=.1,s=e.elements,c=s[0],l=s[4],u=s[8],h=s[1],p=s[5],d=s[9],f=s[2],m=s[6],g=s[10];if(Math.abs(l-h)<a&&Math.abs(u-f)<a&&Math.abs(d-m)<a){if(Math.abs(l+h)<o&&Math.abs(u+f)<o&&Math.abs(d+m)<o&&Math.abs(c+p+g-3)<o)return this.set(1,0,0,0),this;t=Math.PI;var y=(c+1)/2,x=(p+1)/2,b=(g+1)/2,M=(l+h)/4,_=(u+f)/4,w=(d+m)/4;return y>x&&y>b?y<a?(r=0,n=.707106781,i=.707106781):(n=M/(r=Math.sqrt(y)),i=_/r):x>b?x<a?(r=.707106781,n=0,i=.707106781):(r=M/(n=Math.sqrt(x)),i=w/n):b<a?(r=.707106781,n=.707106781,i=0):(r=_/(i=Math.sqrt(b)),n=w/i),this.set(r,n,i,t),this}var S=Math.sqrt((m-d)*(m-d)+(u-f)*(u-f)+(h-l)*(h-l));return Math.abs(S)<.001&&(S=1),this.x=(m-d)/S,this.y=(u-f)/S,this.z=(h-l)/S,this.w=Math.acos((c+p+g-1)/2),this},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this},clampLength:function(e,t){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromBufferAttribute:function(e,t,r){return void 0!==r&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}}),WebGLRenderTarget.prototype=Object.assign(Object.create(EventDispatcher.prototype),{constructor:WebGLRenderTarget,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.texture.image.width=e,this.texture.image.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),WebGLMultisampleRenderTarget.prototype=Object.assign(Object.create(WebGLRenderTarget.prototype),{constructor:WebGLMultisampleRenderTarget,isWebGLMultisampleRenderTarget:!0,copy:function(e){return WebGLRenderTarget.prototype.copy.call(this,e),this.samples=e.samples,this}}),Object.assign(Quaternion,{slerp:function(e,t,r,n){return r.copy(e).slerp(t,n)},slerpFlat:function(e,t,r,n,i,a,o){var s=r[n+0],c=r[n+1],l=r[n+2],u=r[n+3],h=i[a+0],p=i[a+1],d=i[a+2],f=i[a+3];if(u!==f||s!==h||c!==p||l!==d){var m=1-o,g=s*h+c*p+l*d+u*f,y=g>=0?1:-1,x=1-g*g;if(x>Number.EPSILON){var b=Math.sqrt(x),M=Math.atan2(b,g*y);m=Math.sin(m*M)/b,o=Math.sin(o*M)/b}var _=o*y;if(s=s*m+h*_,c=c*m+p*_,l=l*m+d*_,u=u*m+f*_,m===1-o){var w=1/Math.sqrt(s*s+c*c+l*l+u*u);s*=w,c*=w,l*=w,u*=w}}e[t]=s,e[t+1]=c,e[t+2]=l,e[t+3]=u}}),Object.defineProperties(Quaternion.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},w:{get:function(){return this._w},set:function(e){this._w=e,this._onChangeCallback()}}}),Object.assign(Quaternion.prototype,{isQuaternion:!0,set:function(e,t,r,n){return this._x=e,this._y=t,this._z=r,this._w=n,this._onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this},setFromEuler:function(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var r=e._x,n=e._y,i=e._z,a=e.order,o=Math.cos,s=Math.sin,c=o(r/2),l=o(n/2),u=o(i/2),h=s(r/2),p=s(n/2),d=s(i/2);return"XYZ"===a?(this._x=h*l*u+c*p*d,this._y=c*p*u-h*l*d,this._z=c*l*d+h*p*u,this._w=c*l*u-h*p*d):"YXZ"===a?(this._x=h*l*u+c*p*d,this._y=c*p*u-h*l*d,this._z=c*l*d-h*p*u,this._w=c*l*u+h*p*d):"ZXY"===a?(this._x=h*l*u-c*p*d,this._y=c*p*u+h*l*d,this._z=c*l*d+h*p*u,this._w=c*l*u-h*p*d):"ZYX"===a?(this._x=h*l*u-c*p*d,this._y=c*p*u+h*l*d,this._z=c*l*d-h*p*u,this._w=c*l*u+h*p*d):"YZX"===a?(this._x=h*l*u+c*p*d,this._y=c*p*u+h*l*d,this._z=c*l*d-h*p*u,this._w=c*l*u-h*p*d):"XZY"===a&&(this._x=h*l*u-c*p*d,this._y=c*p*u-h*l*d,this._z=c*l*d+h*p*u,this._w=c*l*u+h*p*d),!1!==t&&this._onChangeCallback(),this},setFromAxisAngle:function(e,t){var r=t/2,n=Math.sin(r);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(r),this._onChangeCallback(),this},setFromRotationMatrix:function(e){var t,r=e.elements,n=r[0],i=r[4],a=r[8],o=r[1],s=r[5],c=r[9],l=r[2],u=r[6],h=r[10],p=n+s+h;return p>0?(t=.5/Math.sqrt(p+1),this._w=.25/t,this._x=(u-c)*t,this._y=(a-l)*t,this._z=(o-i)*t):n>s&&n>h?(t=2*Math.sqrt(1+n-s-h),this._w=(u-c)/t,this._x=.25*t,this._y=(i+o)/t,this._z=(a+l)/t):s>h?(t=2*Math.sqrt(1+s-n-h),this._w=(a-l)/t,this._x=(i+o)/t,this._y=.25*t,this._z=(c+u)/t):(t=2*Math.sqrt(1+h-n-s),this._w=(o-i)/t,this._x=(a+l)/t,this._y=(c+u)/t,this._z=.25*t),this._onChangeCallback(),this},setFromUnitVectors:function(e,t){var r=e.dot(t)+1;return r<1e-6?(r=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=r):(this._x=0,this._y=-e.z,this._z=e.y,this._w=r)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=r),this.normalize()},angleTo:function(e){return 2*Math.acos(Math.abs(ne.clamp(this.dot(e),-1,1)))},rotateTowards:function(e,t){var r=this.angleTo(e);if(0===r)return this;var n=Math.min(1,t/r);return this.slerp(e,n),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var r=e._x,n=e._y,i=e._z,a=e._w,o=t._x,s=t._y,c=t._z,l=t._w;return this._x=r*l+a*o+n*c-i*s,this._y=n*l+a*s+i*o-r*c,this._z=i*l+a*c+r*s-n*o,this._w=a*l-r*o-n*s-i*c,this._onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var r=this._x,n=this._y,i=this._z,a=this._w,o=a*e._w+r*e._x+n*e._y+i*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=r,this._y=n,this._z=i,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-t;return this._w=c*a+t*this._w,this._x=c*r+t*this._x,this._y=c*n+t*this._y,this._z=c*i+t*this._z,this.normalize(),this._onChangeCallback(),this}var l=Math.sqrt(s),u=Math.atan2(l,o),h=Math.sin((1-t)*u)/l,p=Math.sin(t*u)/l;return this._w=a*h+this._w*p,this._x=r*h+this._x*p,this._y=n*h+this._y*p,this._z=i*h+this._z*p,this._onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},fromBufferAttribute:function(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this},_onChange:function(e){return this._onChangeCallback=e,this},_onChangeCallback:function(){}});var oe=new Vector3,se=new Quaternion;function Vector3(e,t,r){this.x=e||0,this.y=t||0,this.z=r||0}Object.assign(Vector3.prototype,{isVector3:!0,set:function(e,t,r){return this.x=e,this.y=t,this.z=r,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(se.setFromEuler(e))},applyAxisAngle:function(e,t){return this.applyQuaternion(se.setFromAxisAngle(e,t))},applyMatrix3:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements;return this.x=i[0]*t+i[3]*r+i[6]*n,this.y=i[1]*t+i[4]*r+i[7]*n,this.z=i[2]*t+i[5]*r+i[8]*n,this},applyNormalMatrix:function(e){return this.applyMatrix3(e).normalize()},applyMatrix4:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements,a=1/(i[3]*t+i[7]*r+i[11]*n+i[15]);return this.x=(i[0]*t+i[4]*r+i[8]*n+i[12])*a,this.y=(i[1]*t+i[5]*r+i[9]*n+i[13])*a,this.z=(i[2]*t+i[6]*r+i[10]*n+i[14])*a,this},applyQuaternion:function(e){var t=this.x,r=this.y,n=this.z,i=e.x,a=e.y,o=e.z,s=e.w,c=s*t+a*n-o*r,l=s*r+o*t-i*n,u=s*n+i*r-a*t,h=-i*t-a*r-o*n;return this.x=c*s+h*-i+l*-o-u*-a,this.y=l*s+h*-a+u*-i-c*-o,this.z=u*s+h*-o+c*-a-l*-i,this},project:function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)},unproject:function(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)},transformDirection:function(e){var t=this.x,r=this.y,n=this.z,i=e.elements;return this.x=i[0]*t+i[4]*r+i[8]*n,this.y=i[1]*t+i[5]*r+i[9]*n,this.z=i[2]*t+i[6]*r+i[10]*n,this.normalize()},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this},clampLength:function(e,t){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=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(e){return this.x*e.x+this.y*e.y+this.z*e.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},cross:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)},crossVectors:function(e,t){var r=e.x,n=e.y,i=e.z,a=t.x,o=t.y,s=t.z;return this.x=n*s-i*o,this.y=i*a-r*s,this.z=r*o-n*a,this},projectOnVector:function(e){var t=e.lengthSq();if(0===t)return this.set(0,0,0);var r=e.dot(this)/t;return this.copy(e).multiplyScalar(r)},projectOnPlane:function(e){return oe.copy(this).projectOnVector(e),this.sub(oe)},reflect:function(e){return this.sub(oe.copy(e).multiplyScalar(2*this.dot(e)))},angleTo:function(e){var t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;var r=this.dot(e)/t;return Math.acos(ne.clamp(r,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,r=this.y-e.y,n=this.z-e.z;return t*t+r*r+n*n},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)},setFromSphericalCoords:function(e,t,r){var n=Math.sin(t)*e;return this.x=n*Math.sin(r),this.y=Math.cos(t)*e,this.z=n*Math.cos(r),this},setFromCylindrical:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)},setFromCylindricalCoords:function(e,t,r){return this.x=e*Math.sin(t),this.y=r,this.z=e*Math.cos(t),this},setFromMatrixPosition:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),r=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=r,this.z=n,this},setFromMatrixColumn:function(e,t){return this.fromArray(e.elements,4*t)},setFromMatrix3Column:function(e,t){return this.fromArray(e.elements,3*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromBufferAttribute:function(e,t,r){return void 0!==r&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}});var ce=new Vector3,le=new Matrix4,ue=new Vector3(0,0,0),he=new Vector3(1,1,1),pe=new Vector3,de=new Vector3,fe=new Vector3;function Matrix4(){this.elements=[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.")}Object.assign(Matrix4.prototype,{isMatrix4:!0,set:function(e,t,r,n,i,a,o,s,c,l,u,h,p,d,f,m){var g=this.elements;return g[0]=e,g[4]=t,g[8]=r,g[12]=n,g[1]=i,g[5]=a,g[9]=o,g[13]=s,g[2]=c,g[6]=l,g[10]=u,g[14]=h,g[3]=p,g[7]=d,g[11]=f,g[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 Matrix4).fromArray(this.elements)},copy:function(e){var t=this.elements,r=e.elements;return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t[9]=r[9],t[10]=r[10],t[11]=r[11],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15],this},copyPosition:function(e){var t=this.elements,r=e.elements;return t[12]=r[12],t[13]=r[13],t[14]=r[14],this},extractBasis:function(e,t,r){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),r.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,r){return this.set(e.x,t.x,r.x,0,e.y,t.y,r.y,0,e.z,t.z,r.z,0,0,0,0,1),this},extractRotation:function(e){var t=this.elements,r=e.elements,n=1/ce.setFromMatrixColumn(e,0).length(),i=1/ce.setFromMatrixColumn(e,1).length(),a=1/ce.setFromMatrixColumn(e,2).length();return t[0]=r[0]*n,t[1]=r[1]*n,t[2]=r[2]*n,t[3]=0,t[4]=r[4]*i,t[5]=r[5]*i,t[6]=r[6]*i,t[7]=0,t[8]=r[8]*a,t[9]=r[9]*a,t[10]=r[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromEuler:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,r=e.x,n=e.y,i=e.z,a=Math.cos(r),o=Math.sin(r),s=Math.cos(n),c=Math.sin(n),l=Math.cos(i),u=Math.sin(i);if("XYZ"===e.order){var h=a*l,p=a*u,d=o*l,f=o*u;t[0]=s*l,t[4]=-s*u,t[8]=c,t[1]=p+d*c,t[5]=h-f*c,t[9]=-o*s,t[2]=f-h*c,t[6]=d+p*c,t[10]=a*s}else if("YXZ"===e.order){var m=s*l,g=s*u,y=c*l,x=c*u;t[0]=m+x*o,t[4]=y*o-g,t[8]=a*c,t[1]=a*u,t[5]=a*l,t[9]=-o,t[2]=g*o-y,t[6]=x+m*o,t[10]=a*s}else if("ZXY"===e.order){m=s*l,g=s*u,y=c*l,x=c*u;t[0]=m-x*o,t[4]=-a*u,t[8]=y+g*o,t[1]=g+y*o,t[5]=a*l,t[9]=x-m*o,t[2]=-a*c,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){h=a*l,p=a*u,d=o*l,f=o*u;t[0]=s*l,t[4]=d*c-p,t[8]=h*c+f,t[1]=s*u,t[5]=f*c+h,t[9]=p*c-d,t[2]=-c,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var b=a*s,M=a*c,_=o*s,w=o*c;t[0]=s*l,t[4]=w-b*u,t[8]=_*u+M,t[1]=u,t[5]=a*l,t[9]=-o*l,t[2]=-c*l,t[6]=M*u+_,t[10]=b-w*u}else if("XZY"===e.order){b=a*s,M=a*c,_=o*s,w=o*c;t[0]=s*l,t[4]=-u,t[8]=c*l,t[1]=b*u+w,t[5]=a*l,t[9]=M*u-_,t[2]=_*u-M,t[6]=o*l,t[10]=w*u+b}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:function(e){return this.compose(ue,e,he)},lookAt:function(e,t,r){var n=this.elements;return fe.subVectors(e,t),0===fe.lengthSq()&&(fe.z=1),fe.normalize(),pe.crossVectors(r,fe),0===pe.lengthSq()&&(1===Math.abs(r.z)?fe.x+=1e-4:fe.z+=1e-4,fe.normalize(),pe.crossVectors(r,fe)),pe.normalize(),de.crossVectors(fe,pe),n[0]=pe.x,n[4]=de.x,n[8]=fe.x,n[1]=pe.y,n[5]=de.y,n[9]=fe.y,n[2]=pe.z,n[6]=de.z,n[10]=fe.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var r=e.elements,n=t.elements,i=this.elements,a=r[0],o=r[4],s=r[8],c=r[12],l=r[1],u=r[5],h=r[9],p=r[13],d=r[2],f=r[6],m=r[10],g=r[14],y=r[3],x=r[7],b=r[11],M=r[15],_=n[0],w=n[4],S=n[8],T=n[12],E=n[1],L=n[5],A=n[9],C=n[13],P=n[2],R=n[6],B=n[10],G=n[14],D=n[3],O=n[7],I=n[11],V=n[15];return i[0]=a*_+o*E+s*P+c*D,i[4]=a*w+o*L+s*R+c*O,i[8]=a*S+o*A+s*B+c*I,i[12]=a*T+o*C+s*G+c*V,i[1]=l*_+u*E+h*P+p*D,i[5]=l*w+u*L+h*R+p*O,i[9]=l*S+u*A+h*B+p*I,i[13]=l*T+u*C+h*G+p*V,i[2]=d*_+f*E+m*P+g*D,i[6]=d*w+f*L+m*R+g*O,i[10]=d*S+f*A+m*B+g*I,i[14]=d*T+f*C+m*G+g*V,i[3]=y*_+x*E+b*P+M*D,i[7]=y*w+x*L+b*R+M*O,i[11]=y*S+x*A+b*B+M*I,i[15]=y*T+x*C+b*G+M*V,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},determinant:function(){var e=this.elements,t=e[0],r=e[4],n=e[8],i=e[12],a=e[1],o=e[5],s=e[9],c=e[13],l=e[2],u=e[6],h=e[10],p=e[14];return e[3]*(+i*s*u-n*c*u-i*o*h+r*c*h+n*o*p-r*s*p)+e[7]*(+t*s*p-t*c*h+i*a*h-n*a*p+n*c*l-i*s*l)+e[11]*(+t*c*u-t*o*p-i*a*u+r*a*p+i*o*l-r*c*l)+e[15]*(-n*o*l-t*s*u+t*o*h+n*a*u-r*a*h+r*s*l)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(e,t,r){var n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=r),this},getInverse:function(e,t){void 0!==t&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");var r=this.elements,n=e.elements,i=n[0],a=n[1],o=n[2],s=n[3],c=n[4],l=n[5],u=n[6],h=n[7],p=n[8],d=n[9],f=n[10],m=n[11],g=n[12],y=n[13],x=n[14],b=n[15],M=d*x*h-y*f*h+y*u*m-l*x*m-d*u*b+l*f*b,_=g*f*h-p*x*h-g*u*m+c*x*m+p*u*b-c*f*b,w=p*y*h-g*d*h+g*l*m-c*y*m-p*l*b+c*d*b,S=g*d*u-p*y*u-g*l*f+c*y*f+p*l*x-c*d*x,T=i*M+a*_+o*w+s*S;if(0===T)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var E=1/T;return r[0]=M*E,r[1]=(y*f*s-d*x*s-y*o*m+a*x*m+d*o*b-a*f*b)*E,r[2]=(l*x*s-y*u*s+y*o*h-a*x*h-l*o*b+a*u*b)*E,r[3]=(d*u*s-l*f*s-d*o*h+a*f*h+l*o*m-a*u*m)*E,r[4]=_*E,r[5]=(p*x*s-g*f*s+g*o*m-i*x*m-p*o*b+i*f*b)*E,r[6]=(g*u*s-c*x*s-g*o*h+i*x*h+c*o*b-i*u*b)*E,r[7]=(c*f*s-p*u*s+p*o*h-i*f*h-c*o*m+i*u*m)*E,r[8]=w*E,r[9]=(g*d*s-p*y*s-g*a*m+i*y*m+p*a*b-i*d*b)*E,r[10]=(c*y*s-g*l*s+g*a*h-i*y*h-c*a*b+i*l*b)*E,r[11]=(p*l*s-c*d*s-p*a*h+i*d*h+c*a*m-i*l*m)*E,r[12]=S*E,r[13]=(p*y*o-g*d*o+g*a*f-i*y*f-p*a*x+i*d*x)*E,r[14]=(g*l*o-c*y*o-g*a*u+i*y*u+c*a*x-i*l*x)*E,r[15]=(c*d*o-p*l*o+p*a*u-i*d*u-c*a*f+i*l*f)*E,this},scale:function(e){var t=this.elements,r=e.x,n=e.y,i=e.z;return t[0]*=r,t[4]*=n,t[8]*=i,t[1]*=r,t[5]*=n,t[9]*=i,t[2]*=r,t[6]*=n,t[10]*=i,t[3]*=r,t[7]*=n,t[11]*=i,this},getMaxScaleOnAxis:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],r=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,r,n))},makeTranslation:function(e,t,r){return this.set(1,0,0,e,0,1,0,t,0,0,1,r,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(1,0,0,0,0,t,-r,0,0,r,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(t,0,r,0,0,1,0,0,-r,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(t,-r,0,0,r,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var r=Math.cos(t),n=Math.sin(t),i=1-r,a=e.x,o=e.y,s=e.z,c=i*a,l=i*o;return this.set(c*a+r,c*o-n*s,c*s+n*o,0,c*o+n*s,l*o+r,l*s-n*a,0,c*s-n*o,l*s+n*a,i*s*s+r,0,0,0,0,1),this},makeScale:function(e,t,r){return this.set(e,0,0,0,0,t,0,0,0,0,r,0,0,0,0,1),this},makeShear:function(e,t,r){return this.set(1,t,r,0,e,1,r,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,r){var n=this.elements,i=t._x,a=t._y,o=t._z,s=t._w,c=i+i,l=a+a,u=o+o,h=i*c,p=i*l,d=i*u,f=a*l,m=a*u,g=o*u,y=s*c,x=s*l,b=s*u,M=r.x,_=r.y,w=r.z;return n[0]=(1-(f+g))*M,n[1]=(p+b)*M,n[2]=(d-x)*M,n[3]=0,n[4]=(p-b)*_,n[5]=(1-(h+g))*_,n[6]=(m+y)*_,n[7]=0,n[8]=(d+x)*w,n[9]=(m-y)*w,n[10]=(1-(h+f))*w,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this},decompose:function(e,t,r){var n=this.elements,i=ce.set(n[0],n[1],n[2]).length(),a=ce.set(n[4],n[5],n[6]).length(),o=ce.set(n[8],n[9],n[10]).length();this.determinant()<0&&(i=-i),e.x=n[12],e.y=n[13],e.z=n[14],le.copy(this);var s=1/i,c=1/a,l=1/o;return le.elements[0]*=s,le.elements[1]*=s,le.elements[2]*=s,le.elements[4]*=c,le.elements[5]*=c,le.elements[6]*=c,le.elements[8]*=l,le.elements[9]*=l,le.elements[10]*=l,t.setFromRotationMatrix(le),r.x=i,r.y=a,r.z=o,this},makePerspective:function(e,t,r,n,i,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*i/(t-e),c=2*i/(r-n),l=(t+e)/(t-e),u=(r+n)/(r-n),h=-(a+i)/(a-i),p=-2*a*i/(a-i);return o[0]=s,o[4]=0,o[8]=l,o[12]=0,o[1]=0,o[5]=c,o[9]=u,o[13]=0,o[2]=0,o[6]=0,o[10]=h,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(e,t,r,n,i,a){var o=this.elements,s=1/(t-e),c=1/(r-n),l=1/(a-i),u=(t+e)*s,h=(r+n)*c,p=(a+i)*l;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-u,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-h,o[2]=0,o[6]=0,o[10]=-2*l,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(e){for(var t=this.elements,r=e.elements,n=0;n<16;n++)if(t[n]!==r[n])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var r=0;r<16;r++)this.elements[r]=e[r+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e[t+9]=r[9],e[t+10]=r[10],e[t+11]=r[11],e[t+12]=r[12],e[t+13]=r[13],e[t+14]=r[14],e[t+15]=r[15],e}});var me=new Matrix4,ge=new Quaternion;function Euler(e,t,r,n){this._x=e||0,this._y=t||0,this._z=r||0,this._order=n||Euler.DefaultOrder}function Layers(){this.mask=1}Euler.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Euler.DefaultOrder="XYZ",Object.defineProperties(Euler.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},order:{get:function(){return this._order},set:function(e){this._order=e,this._onChangeCallback()}}}),Object.assign(Euler.prototype,{isEuler:!0,set:function(e,t,r,n){return this._x=e,this._y=t,this._z=r,this._order=n||this._order,this._onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this},setFromRotationMatrix:function(e,t,r){var n=ne.clamp,i=e.elements,a=i[0],o=i[4],s=i[8],c=i[1],l=i[5],u=i[9],h=i[2],p=i[6],d=i[10];return"XYZ"===(t=t||this._order)?(this._y=Math.asin(n(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,l),this._z=0)):"YXZ"===t?(this._x=Math.asin(-n(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-h,a),this._z=0)):"ZXY"===t?(this._x=Math.asin(n(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-h,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===t?(this._y=Math.asin(-n(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,l))):"YZX"===t?(this._z=Math.asin(n(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-h,a)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===t?(this._z=Math.asin(-n(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(p,l),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-u,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,!1!==r&&this._onChangeCallback(),this},setFromQuaternion:function(e,t,r){return me.makeRotationFromQuaternion(e),this.setFromRotationMatrix(me,t,r)},setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(e){return ge.setFromEuler(this),this.setFromQuaternion(ge,e)},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new Vector3(this._x,this._y,this._z)},_onChange:function(e){return this._onChangeCallback=e,this},_onChangeCallback:function(){}}),Object.assign(Layers.prototype,{set:function(e){this.mask=1<<e|0},enable:function(e){this.mask|=1<<e|0},enableAll:function(){this.mask=-1},toggle:function(e){this.mask^=1<<e|0},disable:function(e){this.mask&=~(1<<e|0)},disableAll:function(){this.mask=0},test:function(e){return 0!=(this.mask&e.mask)}});var ve=0,ye=new Vector3,xe=new Quaternion,be=new Matrix4,Me=new Vector3,_e=new Vector3,we=new Vector3,Se=new Quaternion,Te=new Vector3(1,0,0),Ee=new Vector3(0,1,0),Le=new Vector3(0,0,1),Ae={type:"added"},Ce={type:"removed"};function Object3D(){Object.defineProperty(this,"id",{value:ve++}),this.uuid=ne.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Object3D.DefaultUp.clone();var e=new Vector3,t=new Euler,r=new Quaternion,n=new Vector3(1,1,1);t._onChange((function onRotationChange(){r.setFromEuler(t,!1)})),r._onChange((function onQuaternionChange(){t.setFromQuaternion(r,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:r},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new Matrix4},normalMatrix:{value:new Matrix3}}),this.matrix=new Matrix4,this.matrixWorld=new Matrix4,this.matrixAutoUpdate=Object3D.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Layers,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function Scene(){Object3D.call(this),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}Object3D.DefaultUp=new Vector3(0,1,0),Object3D.DefaultMatrixAutoUpdate=!0,Object3D.prototype=Object.assign(Object.create(EventDispatcher.prototype),{constructor:Object3D,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(e,t){return xe.setFromAxisAngle(e,t),this.quaternion.multiply(xe),this},rotateOnWorldAxis:function(e,t){return xe.setFromAxisAngle(e,t),this.quaternion.premultiply(xe),this},rotateX:function(e){return this.rotateOnAxis(Te,e)},rotateY:function(e){return this.rotateOnAxis(Ee,e)},rotateZ:function(e){return this.rotateOnAxis(Le,e)},translateOnAxis:function(e,t){return ye.copy(e).applyQuaternion(this.quaternion),this.position.add(ye.multiplyScalar(t)),this},translateX:function(e){return this.translateOnAxis(Te,e)},translateY:function(e){return this.translateOnAxis(Ee,e)},translateZ:function(e){return this.translateOnAxis(Le,e)},localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(e){return e.applyMatrix4(be.getInverse(this.matrixWorld))},lookAt:function(e,t,r){e.isVector3?Me.copy(e):Me.set(e,t,r);var n=this.parent;this.updateWorldMatrix(!0,!1),_e.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?be.lookAt(_e,Me,this.up):be.lookAt(Me,_e,this.up),this.quaternion.setFromRotationMatrix(be),n&&(be.extractRotation(n.matrixWorld),xe.setFromRotationMatrix(be),this.quaternion.premultiply(xe.inverse()))},add:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(Ae)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}var r=this.children.indexOf(e);return-1!==r&&(e.parent=null,this.children.splice(r,1),e.dispatchEvent(Ce)),this},attach:function(e){return this.updateWorldMatrix(!0,!1),be.getInverse(this.matrixWorld),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),be.multiply(e.parent.matrixWorld)),e.applyMatrix4(be),e.updateWorldMatrix(!1,!1),this.add(e),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var r=0,n=this.children.length;r<n;r++){var i=this.children[r].getObjectByProperty(e,t);if(void 0!==i)return i}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new Vector3),this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new Quaternion),this.updateMatrixWorld(!0),this.matrixWorld.decompose(_e,e,we),e},getWorldScale:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),e=new Vector3),this.updateMatrixWorld(!0),this.matrixWorld.decompose(_e,Se,e),e},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new Vector3),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,r=0,n=t.length;r<n;r++)t[r].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){var r=this.parent;if(!0===e&&null!==r&&r.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t)for(var n=this.children,i=0,a=n.length;i<a;i++)n[i].updateWorldMatrix(!1,!0)},toJSON:function(e){var t=void 0===e||"string"==typeof e,r={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{}},r.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var n={};function serialize(t,r){return void 0===t[r.uuid]&&(t[r.uuid]=r.toJSON(e)),r.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON()),this.isMesh||this.isLine||this.isPoints){n.geometry=serialize(e.geometries,this.geometry);var i=this.geometry.parameters;if(void 0!==i&&void 0!==i.shapes){var a=i.shapes;if(Array.isArray(a))for(var o=0,s=a.length;o<s;o++){var c=a[o];serialize(e.shapes,c)}else serialize(e.shapes,a)}}if(void 0!==this.material)if(Array.isArray(this.material)){var l=[];for(o=0,s=this.material.length;o<s;o++)l.push(serialize(e.materials,this.material[o]));n.material=l}else n.material=serialize(e.materials,this.material);if(this.children.length>0){n.children=[];for(o=0;o<this.children.length;o++)n.children.push(this.children[o].toJSON(e).object)}if(t){var u=extractFromCache(e.geometries),h=extractFromCache(e.materials),p=extractFromCache(e.textures),d=extractFromCache(e.images);a=extractFromCache(e.shapes);u.length>0&&(r.geometries=u),h.length>0&&(r.materials=h),p.length>0&&(r.textures=p),d.length>0&&(r.images=d),a.length>0&&(r.shapes=a)}return r.object=n,r;function extractFromCache(e){var t=[];for(var r in e){var n=e[r];delete n.metadata,t.push(n)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var r=0;r<e.children.length;r++){var n=e.children[r];this.add(n.clone())}return this}}),Scene.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Scene,isScene:!0,copy:function(e,t){return Object3D.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},toJSON:function(e){var t=Object3D.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.environment&&(t.object.environment=this.environment.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Pe=[new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3],Re=new Vector3,Be=new Box3,Ge=new Vector3,De=new Vector3,Oe=new Vector3,Ie=new Vector3,Ve=new Vector3,Ne=new Vector3,Fe=new Vector3,Ue=new Vector3,ze=new Vector3,He=new Vector3;function Box3(e,t){this.min=void 0!==e?e:new Vector3(1/0,1/0,1/0),this.max=void 0!==t?t:new Vector3(-1/0,-1/0,-1/0)}function satForAxes(e,t,r,n,i){var a,o;for(a=0,o=e.length-3;a<=o;a+=3){He.fromArray(e,a);var s=i.x*Math.abs(He.x)+i.y*Math.abs(He.y)+i.z*Math.abs(He.z),c=t.dot(He),l=r.dot(He),u=n.dot(He);if(Math.max(-Math.max(c,l,u),Math.min(c,l,u))>s)return!1}return!0}Object.assign(Box3.prototype,{isBox3:!0,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,r=1/0,n=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=e.length;s<c;s+=3){var l=e[s],u=e[s+1],h=e[s+2];l<t&&(t=l),u<r&&(r=u),h<n&&(n=h),l>i&&(i=l),u>a&&(a=u),h>o&&(o=h)}return this.min.set(t,r,n),this.max.set(i,a,o),this},setFromBufferAttribute:function(e){for(var t=1/0,r=1/0,n=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=e.count;s<c;s++){var l=e.getX(s),u=e.getY(s),h=e.getZ(s);l<t&&(t=l),u<r&&(r=u),h<n&&(n=h),l>i&&(i=l),u>a&&(a=u),h>o&&(o=h)}return this.min.set(t,r,n),this.max.set(i,a,o),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(e,t){var r=Re.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(r),this.max.copy(e).add(r),this},setFromObject:function(e){return this.makeEmpty(),this.expandByObject(e)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new Vector3),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new Vector3),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},expandByObject:function(e){e.updateWorldMatrix(!1,!1);var t=e.geometry;void 0!==t&&(null===t.boundingBox&&t.computeBoundingBox(),Be.copy(t.boundingBox),Be.applyMatrix4(e.matrixWorld),this.union(Be));for(var r=e.children,n=0,i=r.length;n<i;n++)this.expandByObject(r[n]);return this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new Vector3),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:function(e){return this.clampPoint(e.center,Re),Re.distanceToSquared(e.center)<=e.radius*e.radius},intersectsPlane:function(e){var t,r;return e.normal.x>0?(t=e.normal.x*this.min.x,r=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,r=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,r+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,r+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,r+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,r+=e.normal.z*this.min.z),t<=-e.constant&&r>=-e.constant},intersectsTriangle:function(e){if(this.isEmpty())return!1;this.getCenter(Fe),Ue.subVectors(this.max,Fe),Ge.subVectors(e.a,Fe),De.subVectors(e.b,Fe),Oe.subVectors(e.c,Fe),Ie.subVectors(De,Ge),Ve.subVectors(Oe,De),Ne.subVectors(Ge,Oe);var t=[0,-Ie.z,Ie.y,0,-Ve.z,Ve.y,0,-Ne.z,Ne.y,Ie.z,0,-Ie.x,Ve.z,0,-Ve.x,Ne.z,0,-Ne.x,-Ie.y,Ie.x,0,-Ve.y,Ve.x,0,-Ne.y,Ne.x,0];return!!satForAxes(t,Ge,De,Oe,Ue)&&(!!satForAxes(t=[1,0,0,0,1,0,0,0,1],Ge,De,Oe,Ue)&&(ze.crossVectors(Ie,Ve),satForAxes(t=[ze.x,ze.y,ze.z],Ge,De,Oe,Ue)))},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new Vector3),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(e){return Re.copy(e).clamp(this.min,this.max).sub(e).length()},getBoundingSphere:function(e){return void 0===e&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(e.center),e.radius=.5*this.getSize(Re).length(),e},intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:function(e){return this.isEmpty()||(Pe[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Pe[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Pe[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Pe[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Pe[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Pe[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Pe[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Pe[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Pe)),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}});var ke=new Box3;function Sphere(e,t){this.center=void 0!==e?e:new Vector3,this.radius=void 0!==t?t:0}Object.assign(Sphere.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(e,t){var r=this.center;void 0!==t?r.copy(t):ke.setFromPoints(e).getCenter(r);for(var n=0,i=0,a=e.length;i<a;i++)n=Math.max(n,r.distanceToSquared(e[i]));return this.radius=Math.sqrt(n),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return this.radius<=0},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius},clampPoint:function(e,t){var r=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new Vector3),t.copy(e),r>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t},getBoundingBox:function(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new Box3),e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}});var je=new Vector3,We=new Vector3,qe=new Vector3,Xe=new Vector3,Ye=new Vector3,Ze=new Vector3,Je=new Vector3;function Ray(e,t){this.origin=void 0!==e?e:new Vector3,this.direction=void 0!==t?t:new Vector3(0,0,-1)}Object.assign(Ray.prototype,{set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new Vector3),t.copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(e){return this.origin.copy(this.at(e,je)),this},closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new Vector3),t.subVectors(e,this.origin);var r=t.dot(this.direction);return r<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(r).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(e){var t=je.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(je.copy(this.direction).multiplyScalar(t).add(this.origin),je.distanceToSquared(e))},distanceSqToSegment:function(e,t,r,n){We.copy(e).add(t).multiplyScalar(.5),qe.copy(t).sub(e).normalize(),Xe.copy(this.origin).sub(We);var i,a,o,s,c=.5*e.distanceTo(t),l=-this.direction.dot(qe),u=Xe.dot(this.direction),h=-Xe.dot(qe),p=Xe.lengthSq(),d=Math.abs(1-l*l);if(d>0)if(a=l*u-h,s=c*d,(i=l*h-u)>=0)if(a>=-s)if(a<=s){var f=1/d;o=(i*=f)*(i+l*(a*=f)+2*u)+a*(l*i+a+2*h)+p}else a=c,o=-(i=Math.max(0,-(l*a+u)))*i+a*(a+2*h)+p;else a=-c,o=-(i=Math.max(0,-(l*a+u)))*i+a*(a+2*h)+p;else a<=-s?o=-(i=Math.max(0,-(-l*c+u)))*i+(a=i>0?-c:Math.min(Math.max(-c,-h),c))*(a+2*h)+p:a<=s?(i=0,o=(a=Math.min(Math.max(-c,-h),c))*(a+2*h)+p):o=-(i=Math.max(0,-(l*c+u)))*i+(a=i>0?c:Math.min(Math.max(-c,-h),c))*(a+2*h)+p;else a=l>0?-c:c,o=-(i=Math.max(0,-(l*a+u)))*i+a*(a+2*h)+p;return r&&r.copy(this.direction).multiplyScalar(i).add(this.origin),n&&n.copy(qe).multiplyScalar(a).add(We),o},intersectSphere:function(e,t){je.subVectors(e.center,this.origin);var r=je.dot(this.direction),n=je.dot(je)-r*r,i=e.radius*e.radius;if(n>i)return null;var a=Math.sqrt(i-n),o=r-a,s=r+a;return o<0&&s<0?null:o<0?this.at(s,t):this.at(o,t)},intersectsSphere:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var r=-(this.origin.dot(e.normal)+e.constant)/t;return r>=0?r:null},intersectPlane:function(e,t){var r=this.distanceToPlane(e);return null===r?null:this.at(r,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0},intersectBox:function(e,t){var r,n,i,a,o,s,c=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,h=this.origin;return c>=0?(r=(e.min.x-h.x)*c,n=(e.max.x-h.x)*c):(r=(e.max.x-h.x)*c,n=(e.min.x-h.x)*c),l>=0?(i=(e.min.y-h.y)*l,a=(e.max.y-h.y)*l):(i=(e.max.y-h.y)*l,a=(e.min.y-h.y)*l),r>a||i>n?null:((i>r||r!=r)&&(r=i),(a<n||n!=n)&&(n=a),u>=0?(o=(e.min.z-h.z)*u,s=(e.max.z-h.z)*u):(o=(e.max.z-h.z)*u,s=(e.min.z-h.z)*u),r>s||o>n?null:((o>r||r!=r)&&(r=o),(s<n||n!=n)&&(n=s),n<0?null:this.at(r>=0?r:n,t)))},intersectsBox:function(e){return null!==this.intersectBox(e,je)},intersectTriangle:function(e,t,r,n,i){Ye.subVectors(t,e),Ze.subVectors(r,e),Je.crossVectors(Ye,Ze);var a,o=this.direction.dot(Je);if(o>0){if(n)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}Xe.subVectors(this.origin,e);var s=a*this.direction.dot(Ze.crossVectors(Xe,Ze));if(s<0)return null;var c=a*this.direction.dot(Ye.cross(Xe));if(c<0)return null;if(s+c>o)return null;var l=-a*Xe.dot(Je);return l<0?null:this.at(l/o,i)},applyMatrix4:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}});var Ke=new Vector3,Qe=new Vector3,$e=new Matrix3;function Plane(e,t){this.normal=void 0!==e?e:new Vector3(1,0,0),this.constant=void 0!==t?t:0}Object.assign(Plane.prototype,{isPlane:!0,set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,r,n){return this.normal.set(e,t,r),this.constant=n,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(e,t,r){var n=Ke.subVectors(r,t).cross(Qe.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new Vector3),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},intersectLine:function(e,t){void 0===t&&(console.warn("THREE.Plane: .intersectLine() target is now required"),t=new Vector3);var r=e.delta(Ke),n=this.normal.dot(r);if(0===n)return 0===this.distanceToPoint(e.start)?t.copy(e.start):void 0;var i=-(e.start.dot(this.normal)+this.constant)/n;return i<0||i>1?void 0:t.copy(r).multiplyScalar(i).add(e.start)},intersectsLine:function(e){var t=this.distanceToPoint(e.start),r=this.distanceToPoint(e.end);return t<0&&r>0||r<0&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new Vector3),e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(e,t){var r=t||$e.getNormalMatrix(e),n=this.coplanarPoint(Ke).applyMatrix4(e),i=this.normal.applyMatrix3(r).normalize();return this.constant=-n.dot(i),this},translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}});var et=new Vector3,tt=new Vector3,rt=new Vector3,nt=new Vector3,it=new Vector3,at=new Vector3,ot=new Vector3,st=new Vector3,ct=new Vector3,lt=new Vector3;function Triangle(e,t,r){this.a=void 0!==e?e:new Vector3,this.b=void 0!==t?t:new Vector3,this.c=void 0!==r?r:new Vector3}Object.assign(Triangle,{getNormal:function(e,t,r,n){void 0===n&&(console.warn("THREE.Triangle: .getNormal() target is now required"),n=new Vector3),n.subVectors(r,t),et.subVectors(e,t),n.cross(et);var i=n.lengthSq();return i>0?n.multiplyScalar(1/Math.sqrt(i)):n.set(0,0,0)},getBarycoord:function(e,t,r,n,i){et.subVectors(n,t),tt.subVectors(r,t),rt.subVectors(e,t);var a=et.dot(et),o=et.dot(tt),s=et.dot(rt),c=tt.dot(tt),l=tt.dot(rt),u=a*c-o*o;if(void 0===i&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),i=new Vector3),0===u)return i.set(-2,-1,-1);var h=1/u,p=(c*s-o*l)*h,d=(a*l-o*s)*h;return i.set(1-p-d,d,p)},containsPoint:function(e,t,r,n){return Triangle.getBarycoord(e,t,r,n,nt),nt.x>=0&&nt.y>=0&&nt.x+nt.y<=1},getUV:function(e,t,r,n,i,a,o,s){return this.getBarycoord(e,t,r,n,nt),s.set(0,0),s.addScaledVector(i,nt.x),s.addScaledVector(a,nt.y),s.addScaledVector(o,nt.z),s},isFrontFacing:function(e,t,r,n){return et.subVectors(r,t),tt.subVectors(e,t),et.cross(tt).dot(n)<0}}),Object.assign(Triangle.prototype,{set:function(e,t,r){return this.a.copy(e),this.b.copy(t),this.c.copy(r),this},setFromPointsAndIndices:function(e,t,r,n){return this.a.copy(e[t]),this.b.copy(e[r]),this.c.copy(e[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},getArea:function(){return et.subVectors(this.c,this.b),tt.subVectors(this.a,this.b),.5*et.cross(tt).length()},getMidpoint:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new Vector3),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(e){return Triangle.getNormal(this.a,this.b,this.c,e)},getPlane:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new Plane),e.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(e,t){return Triangle.getBarycoord(e,this.a,this.b,this.c,t)},getUV:function(e,t,r,n,i){return Triangle.getUV(e,this.a,this.b,this.c,t,r,n,i)},containsPoint:function(e){return Triangle.containsPoint(e,this.a,this.b,this.c)},isFrontFacing:function(e){return Triangle.isFrontFacing(this.a,this.b,this.c,e)},intersectsBox:function(e){return e.intersectsTriangle(this)},closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new Vector3);var r,n,i=this.a,a=this.b,o=this.c;it.subVectors(a,i),at.subVectors(o,i),st.subVectors(e,i);var s=it.dot(st),c=at.dot(st);if(s<=0&&c<=0)return t.copy(i);ct.subVectors(e,a);var l=it.dot(ct),u=at.dot(ct);if(l>=0&&u<=l)return t.copy(a);var h=s*u-l*c;if(h<=0&&s>=0&&l<=0)return r=s/(s-l),t.copy(i).addScaledVector(it,r);lt.subVectors(e,o);var p=it.dot(lt),d=at.dot(lt);if(d>=0&&p<=d)return t.copy(o);var f=p*c-s*d;if(f<=0&&c>=0&&d<=0)return n=c/(c-d),t.copy(i).addScaledVector(at,n);var m=l*d-p*u;if(m<=0&&u-l>=0&&p-d>=0)return ot.subVectors(o,a),n=(u-l)/(u-l+(p-d)),t.copy(a).addScaledVector(ot,n);var g=1/(m+f+h);return r=f*g,n=h*g,t.copy(i).addScaledVector(it,r).addScaledVector(at,n)},equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}});var ut={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},ht={h:0,s:0,l:0},pt={h:0,s:0,l:0};function Color(e,t,r){return void 0===t&&void 0===r?this.set(e):this.setRGB(e,t,r)}function hue2rgb(e,t,r){return r<0&&(r+=1),r>1&&(r-=1),r<1/6?e+6*(t-e)*r:r<.5?t:r<2/3?e+6*(t-e)*(2/3-r):e}function SRGBToLinear(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function LinearToSRGB(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}function Face3(e,t,r,n,i,a){this.a=e,this.b=t,this.c=r,this.normal=n&&n.isVector3?n:new Vector3,this.vertexNormals=Array.isArray(n)?n:[],this.color=i&&i.isColor?i:new Color,this.vertexColors=Array.isArray(i)?i:[],this.materialIndex=void 0!==a?a:0}Object.assign(Color.prototype,{isColor:!0,r:1,g:1,b:1,set:function(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){return this.r=e,this.g=e,this.b=e,this},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,r){return this.r=e,this.g=t,this.b=r,this},setHSL:function(e,t,r){if(e=ne.euclideanModulo(e,1),t=ne.clamp(t,0,1),r=ne.clamp(r,0,1),0===t)this.r=this.g=this.b=r;else{var n=r<=.5?r*(1+t):r+t-r*t,i=2*r-n;this.r=hue2rgb(i,n,e+1/3),this.g=hue2rgb(i,n,e),this.b=hue2rgb(i,n,e-1/3)}return this},setStyle:function(e){function handleAlpha(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var t;if(t=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var r,n=t[1],i=t[2];switch(n){case"rgb":case"rgba":if(r=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(i))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,handleAlpha(r[5]),this;if(r=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(i))return this.r=Math.min(100,parseInt(r[1],10))/100,this.g=Math.min(100,parseInt(r[2],10))/100,this.b=Math.min(100,parseInt(r[3],10))/100,handleAlpha(r[5]),this;break;case"hsl":case"hsla":if(r=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(i)){var a=parseFloat(r[1])/360,o=parseInt(r[2],10)/100,s=parseInt(r[3],10)/100;return handleAlpha(r[5]),this.setHSL(a,o,s)}}}else if(t=/^\#([A-Fa-f0-9]+)$/.exec(e)){var c=t[1],l=c.length;if(3===l)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===l)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this},setColorName:function(e){var t=ut[e];return void 0!==t?this.setHex(t):console.warn("THREE.Color: Unknown color "+e),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var r=t>0?1/t:1;return this.r=Math.pow(e.r,r),this.g=Math.pow(e.g,r),this.b=Math.pow(e.b,r),this},convertGammaToLinear:function(e){return this.copyGammaToLinear(this,e),this},convertLinearToGamma:function(e){return this.copyLinearToGamma(this,e),this},copySRGBToLinear:function(e){return this.r=SRGBToLinear(e.r),this.g=SRGBToLinear(e.g),this.b=SRGBToLinear(e.b),this},copyLinearToSRGB:function(e){return this.r=LinearToSRGB(e.r),this.g=LinearToSRGB(e.g),this.b=LinearToSRGB(e.b),this},convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(e){void 0===e&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});var t,r,n=this.r,i=this.g,a=this.b,o=Math.max(n,i,a),s=Math.min(n,i,a),c=(s+o)/2;if(s===o)t=0,r=0;else{var l=o-s;switch(r=c<=.5?l/(o+s):l/(2-o-s),o){case n:t=(i-a)/l+(i<a?6:0);break;case i:t=(a-n)/l+2;break;case a:t=(n-i)/l+4}t/=6}return e.h=t,e.s=r,e.l=c,e},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(e,t,r){return this.getHSL(ht),ht.h+=e,ht.s+=t,ht.l+=r,this.setHSL(ht.h,ht.s,ht.l),this},add:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},addColors:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},addScalar:function(e){return this.r+=e,this.g+=e,this.b+=e,this},sub:function(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this},multiply:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},multiplyScalar:function(e){return this.r*=e,this.g*=e,this.b*=e,this},lerp:function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this},lerpHSL:function(e,t){this.getHSL(ht),e.getHSL(pt);var r=ne.lerp(ht.h,pt.h,t),n=ne.lerp(ht.s,pt.s,t),i=ne.lerp(ht.l,pt.l,t);return this.setHSL(r,n,i),this},equals:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},fromArray:function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e},toJSON:function(){return this.getHex()}}),Color.NAMES=ut,Object.assign(Face3.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,r=e.vertexNormals.length;t<r;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(t=0,r=e.vertexColors.length;t<r;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}});var dt=0;function Material(){Object.defineProperty(this,"id",{value:dt++}),this.uuid=ne.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.flatShading=!1,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=t,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=K,this.stencilZFail=K,this.stencilZPass=K,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}function MeshBasicMaterial(e){Material.call(this),this.type="MeshBasicMaterial",this.color=new Color(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,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.setValues(e)}Material.prototype=Object.assign(Object.create(EventDispatcher.prototype),{constructor:Material,isMaterial:!0,onBeforeCompile:function(){},setValues:function(e){if(void 0!==e)for(var t in e){var r=e[t];if(void 0!==r)if("shading"!==t){var n=this[t];void 0!==n?n&&n.isColor?n.set(r):n&&n.isVector3&&r&&r.isVector3?n.copy(r):this[t]=r:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===r;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){var t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});var r={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function extractFromCache(e){var t=[];for(var r in e){var n=e[r];delete n.metadata,t.push(n)}return t}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),this.color&&this.color.isColor&&(r.color=this.color.getHex()),void 0!==this.roughness&&(r.roughness=this.roughness),void 0!==this.metalness&&(r.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(r.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(r.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(r.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(r.specular=this.specular.getHex()),void 0!==this.shininess&&(r.shininess=this.shininess),void 0!==this.clearcoat&&(r.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(r.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(r.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(r.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(r.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,r.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(r.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(r.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(r.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(r.lightMap=this.lightMap.toJSON(e).uuid),this.aoMap&&this.aoMap.isTexture&&(r.aoMap=this.aoMap.toJSON(e).uuid,r.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(r.bumpMap=this.bumpMap.toJSON(e).uuid,r.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(r.normalMap=this.normalMap.toJSON(e).uuid,r.normalMapType=this.normalMapType,r.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(r.displacementMap=this.displacementMap.toJSON(e).uuid,r.displacementScale=this.displacementScale,r.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(r.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(r.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(r.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(r.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(r.envMap=this.envMap.toJSON(e).uuid,r.reflectivity=this.reflectivity,r.refractionRatio=this.refractionRatio,void 0!==this.combine&&(r.combine=this.combine),void 0!==this.envMapIntensity&&(r.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(r.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(r.size=this.size),void 0!==this.sizeAttenuation&&(r.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(r.blending=this.blending),!0===this.flatShading&&(r.flatShading=this.flatShading),0!==this.side&&(r.side=this.side),this.vertexColors&&(r.vertexColors=!0),this.opacity<1&&(r.opacity=this.opacity),!0===this.transparent&&(r.transparent=this.transparent),r.depthFunc=this.depthFunc,r.depthTest=this.depthTest,r.depthWrite=this.depthWrite,r.stencilWrite=this.stencilWrite,r.stencilWriteMask=this.stencilWriteMask,r.stencilFunc=this.stencilFunc,r.stencilRef=this.stencilRef,r.stencilFuncMask=this.stencilFuncMask,r.stencilFail=this.stencilFail,r.stencilZFail=this.stencilZFail,r.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(r.rotation=this.rotation),!0===this.polygonOffset&&(r.polygonOffset=!0),0!==this.polygonOffsetFactor&&(r.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(r.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(r.linewidth=this.linewidth),void 0!==this.dashSize&&(r.dashSize=this.dashSize),void 0!==this.gapSize&&(r.gapSize=this.gapSize),void 0!==this.scale&&(r.scale=this.scale),!0===this.dithering&&(r.dithering=!0),this.alphaTest>0&&(r.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(r.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(r.wireframe=this.wireframe),this.wireframeLinewidth>1&&(r.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(r.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(r.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(r.morphTargets=!0),!0===this.morphNormals&&(r.morphNormals=!0),!0===this.skinning&&(r.skinning=!0),!1===this.visible&&(r.visible=!1),!1===this.toneMapped&&(r.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),t){var n=extractFromCache(e.textures),i=extractFromCache(e.images);n.length>0&&(r.textures=n),i.length>0&&(r.images=i)}return r},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;var t=e.clippingPlanes,r=null;if(null!==t){var n=t.length;r=new Array(n);for(var i=0;i!==n;++i)r[i]=t[i].clone()}return this.clippingPlanes=r,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Material.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),MeshBasicMaterial.prototype=Object.create(Material.prototype),MeshBasicMaterial.prototype.constructor=MeshBasicMaterial,MeshBasicMaterial.prototype.isMeshBasicMaterial=!0,MeshBasicMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this};var ft=new Vector3;function BufferAttribute(e,t,r){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===r,this.usage=Q,this.updateRange={offset:0,count:-1},this.version=0}function Int8BufferAttribute(e,t,r){BufferAttribute.call(this,new Int8Array(e),t,r)}function Uint8BufferAttribute(e,t,r){BufferAttribute.call(this,new Uint8Array(e),t,r)}function Uint8ClampedBufferAttribute(e,t,r){BufferAttribute.call(this,new Uint8ClampedArray(e),t,r)}function Int16BufferAttribute(e,t,r){BufferAttribute.call(this,new Int16Array(e),t,r)}function Uint16BufferAttribute(e,t,r){BufferAttribute.call(this,new Uint16Array(e),t,r)}function Int32BufferAttribute(e,t,r){BufferAttribute.call(this,new Int32Array(e),t,r)}function Uint32BufferAttribute(e,t,r){BufferAttribute.call(this,new Uint32Array(e),t,r)}function Float32BufferAttribute(e,t,r){BufferAttribute.call(this,new Float32Array(e),t,r)}function Float64BufferAttribute(e,t,r){BufferAttribute.call(this,new Float64Array(e),t,r)}function DirectGeometry(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}function arrayMax(e){if(0===e.length)return-1/0;for(var t=e[0],r=1,n=e.length;r<n;++r)e[r]>t&&(t=e[r]);return t}Object.defineProperty(BufferAttribute.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(BufferAttribute.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this},copyAt:function(e,t,r){e*=this.itemSize,r*=t.itemSize;for(var n=0,i=this.itemSize;n<i;n++)this.array[e+n]=t.array[r+n];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),a=new Color),t[r++]=a.r,t[r++]=a.g,t[r++]=a.b}return this},copyVector2sArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",n),a=new Vector2),t[r++]=a.x,t[r++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),a=new Vector3),t[r++]=a.x,t[r++]=a.y,t[r++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,r=0,n=0,i=e.length;n<i;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),a=new Vector4),t[r++]=a.x,t[r++]=a.y,t[r++]=a.z,t[r++]=a.w}return this},applyMatrix3:function(e){for(var t=0,r=this.count;t<r;t++)ft.x=this.getX(t),ft.y=this.getY(t),ft.z=this.getZ(t),ft.applyMatrix3(e),this.setXYZ(t,ft.x,ft.y,ft.z);return this},applyMatrix4:function(e){for(var t=0,r=this.count;t<r;t++)ft.x=this.getX(t),ft.y=this.getY(t),ft.z=this.getZ(t),ft.applyMatrix4(e),this.setXYZ(t,ft.x,ft.y,ft.z);return this},applyNormalMatrix:function(e){for(var t=0,r=this.count;t<r;t++)ft.x=this.getX(t),ft.y=this.getY(t),ft.z=this.getZ(t),ft.applyNormalMatrix(e),this.setXYZ(t,ft.x,ft.y,ft.z);return this},transformDirection:function(e){for(var t=0,r=this.count;t<r;t++)ft.x=this.getX(t),ft.y=this.getY(t),ft.z=this.getZ(t),ft.transformDirection(e),this.setXYZ(t,ft.x,ft.y,ft.z);return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this},setXYZ:function(e,t,r,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=n,this},setXYZW:function(e,t,r,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=n,this.array[e+3]=i,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),Int8BufferAttribute.prototype=Object.create(BufferAttribute.prototype),Int8BufferAttribute.prototype.constructor=Int8BufferAttribute,Uint8BufferAttribute.prototype=Object.create(BufferAttribute.prototype),Uint8BufferAttribute.prototype.constructor=Uint8BufferAttribute,Uint8ClampedBufferAttribute.prototype=Object.create(BufferAttribute.prototype),Uint8ClampedBufferAttribute.prototype.constructor=Uint8ClampedBufferAttribute,Int16BufferAttribute.prototype=Object.create(BufferAttribute.prototype),Int16BufferAttribute.prototype.constructor=Int16BufferAttribute,Uint16BufferAttribute.prototype=Object.create(BufferAttribute.prototype),Uint16BufferAttribute.prototype.constructor=Uint16BufferAttribute,Int32BufferAttribute.prototype=Object.create(BufferAttribute.prototype),Int32BufferAttribute.prototype.constructor=Int32BufferAttribute,Uint32BufferAttribute.prototype=Object.create(BufferAttribute.prototype),Uint32BufferAttribute.prototype.constructor=Uint32BufferAttribute,Float32BufferAttribute.prototype=Object.create(BufferAttribute.prototype),Float32BufferAttribute.prototype.constructor=Float32BufferAttribute,Float64BufferAttribute.prototype=Object.create(BufferAttribute.prototype),Float64BufferAttribute.prototype.constructor=Float64BufferAttribute,Object.assign(DirectGeometry.prototype,{computeGroups:function(e){for(var t,r=[],n=void 0,i=e.faces,a=0;a<i.length;a++){var o=i[a];o.materialIndex!==n&&(n=o.materialIndex,void 0!==t&&(t.count=3*a-t.start,r.push(t)),t={start:3*a,materialIndex:n})}void 0!==t&&(t.count=3*a-t.start,r.push(t)),this.groups=r},fromGeometry:function(e){var t,r=e.faces,n=e.vertices,i=e.faceVertexUvs,a=i[0]&&i[0].length>0,o=i[1]&&i[1].length>0,s=e.morphTargets,c=s.length;if(c>0){t=[];for(var l=0;l<c;l++)t[l]={name:s[l].name,data:[]};this.morphTargets.position=t}var u,h=e.morphNormals,p=h.length;if(p>0){u=[];for(l=0;l<p;l++)u[l]={name:h[l].name,data:[]};this.morphTargets.normal=u}var d=e.skinIndices,f=e.skinWeights,m=d.length===n.length,g=f.length===n.length;n.length>0&&0===r.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(l=0;l<r.length;l++){var y=r[l];this.vertices.push(n[y.a],n[y.b],n[y.c]);var x=y.vertexNormals;if(3===x.length)this.normals.push(x[0],x[1],x[2]);else{var b=y.normal;this.normals.push(b,b,b)}var M,_=y.vertexColors;if(3===_.length)this.colors.push(_[0],_[1],_[2]);else{var w=y.color;this.colors.push(w,w,w)}if(!0===a)void 0!==(M=i[0][l])?this.uvs.push(M[0],M[1],M[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new Vector2,new Vector2,new Vector2));if(!0===o)void 0!==(M=i[1][l])?this.uvs2.push(M[0],M[1],M[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new Vector2,new Vector2,new Vector2));for(var S=0;S<c;S++){var T=s[S].vertices;t[S].data.push(T[y.a],T[y.b],T[y.c])}for(S=0;S<p;S++){var E=h[S].vertexNormals[l];u[S].data.push(E.a,E.b,E.c)}m&&this.skinIndices.push(d[y.a],d[y.b],d[y.c]),g&&this.skinWeights.push(f[y.a],f[y.b],f[y.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this}});var mt=1,gt=new Matrix4,vt=new Object3D,yt=new Vector3,xt=new Box3,bt=new Box3,Mt=new Vector3;function BufferGeometry(){Object.defineProperty(this,"id",{value:mt+=2}),this.uuid=ne.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}BufferGeometry.prototype=Object.assign(Object.create(EventDispatcher.prototype),{constructor:BufferGeometry,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(arrayMax(e)>65535?Uint32BufferAttribute:Uint16BufferAttribute)(e,1):this.index=e},getAttribute:function(e){return this.attributes[e]},setAttribute:function(e,t){return this.attributes[e]=t,this},deleteAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,r){this.groups.push({start:e,count:t,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix4:function(e){var t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);var r=this.attributes.normal;if(void 0!==r){var n=(new Matrix3).getNormalMatrix(e);r.applyNormalMatrix(n),r.needsUpdate=!0}var i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(e){return gt.makeRotationX(e),this.applyMatrix4(gt),this},rotateY:function(e){return gt.makeRotationY(e),this.applyMatrix4(gt),this},rotateZ:function(e){return gt.makeRotationZ(e),this.applyMatrix4(gt),this},translate:function(e,t,r){return gt.makeTranslation(e,t,r),this.applyMatrix4(gt),this},scale:function(e,t,r){return gt.makeScale(e,t,r),this.applyMatrix4(gt),this},lookAt:function(e){return vt.lookAt(e),vt.updateMatrix(),this.applyMatrix4(vt.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(yt).negate(),this.translate(yt.x,yt.y,yt.z),this},setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){var r=new Float32BufferAttribute(3*t.vertices.length,3),n=new Float32BufferAttribute(3*t.colors.length,3);if(this.setAttribute("position",r.copyVector3sArray(t.vertices)),this.setAttribute("color",n.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){var i=new Float32BufferAttribute(t.lineDistances.length,1);this.setAttribute("lineDistance",i.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},setFromPoints:function(e){for(var t=[],r=0,n=e.length;r<n;r++){var i=e[r];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new Float32BufferAttribute(t,3)),this},updateFromObject:function(e){var t,r=e.geometry;if(e.isMesh){var n=r.__directGeometry;if(!0===r.elementsNeedUpdate&&(n=void 0,r.elementsNeedUpdate=!1),void 0===n)return this.fromGeometry(r);n.verticesNeedUpdate=r.verticesNeedUpdate,n.normalsNeedUpdate=r.normalsNeedUpdate,n.colorsNeedUpdate=r.colorsNeedUpdate,n.uvsNeedUpdate=r.uvsNeedUpdate,n.groupsNeedUpdate=r.groupsNeedUpdate,r.verticesNeedUpdate=!1,r.normalsNeedUpdate=!1,r.colorsNeedUpdate=!1,r.uvsNeedUpdate=!1,r.groupsNeedUpdate=!1,r=n}return!0===r.verticesNeedUpdate&&(void 0!==(t=this.attributes.position)&&(t.copyVector3sArray(r.vertices),t.needsUpdate=!0),r.verticesNeedUpdate=!1),!0===r.normalsNeedUpdate&&(void 0!==(t=this.attributes.normal)&&(t.copyVector3sArray(r.normals),t.needsUpdate=!0),r.normalsNeedUpdate=!1),!0===r.colorsNeedUpdate&&(void 0!==(t=this.attributes.color)&&(t.copyColorsArray(r.colors),t.needsUpdate=!0),r.colorsNeedUpdate=!1),r.uvsNeedUpdate&&(void 0!==(t=this.attributes.uv)&&(t.copyVector2sArray(r.uvs),t.needsUpdate=!0),r.uvsNeedUpdate=!1),r.lineDistancesNeedUpdate&&(void 0!==(t=this.attributes.lineDistance)&&(t.copyArray(r.lineDistances),t.needsUpdate=!0),r.lineDistancesNeedUpdate=!1),r.groupsNeedUpdate&&(r.computeGroups(e.geometry),this.groups=r.groups,r.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new DirectGeometry).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);if(this.setAttribute("position",new BufferAttribute(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){var r=new Float32Array(3*e.normals.length);this.setAttribute("normal",new BufferAttribute(r,3).copyVector3sArray(e.normals))}if(e.colors.length>0){var n=new Float32Array(3*e.colors.length);this.setAttribute("color",new BufferAttribute(n,3).copyColorsArray(e.colors))}if(e.uvs.length>0){var i=new Float32Array(2*e.uvs.length);this.setAttribute("uv",new BufferAttribute(i,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){var a=new Float32Array(2*e.uvs2.length);this.setAttribute("uv2",new BufferAttribute(a,2).copyVector2sArray(e.uvs2))}for(var o in this.groups=e.groups,e.morphTargets){for(var s=[],c=e.morphTargets[o],l=0,u=c.length;l<u;l++){var h=c[l],p=new Float32BufferAttribute(3*h.data.length,3);p.name=h.name,s.push(p.copyVector3sArray(h.data))}this.morphAttributes[o]=s}if(e.skinIndices.length>0){var d=new Float32BufferAttribute(4*e.skinIndices.length,4);this.setAttribute("skinIndex",d.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){var f=new Float32BufferAttribute(4*e.skinWeights.length,4);this.setAttribute("skinWeight",f.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Box3);var e=this.attributes.position,t=this.morphAttributes.position;if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(var r=0,n=t.length;r<n;r++){var i=t[r];xt.setFromBufferAttribute(i),this.morphTargetsRelative?(Mt.addVectors(this.boundingBox.min,xt.min),this.boundingBox.expandByPoint(Mt),Mt.addVectors(this.boundingBox.max,xt.max),this.boundingBox.expandByPoint(Mt)):(this.boundingBox.expandByPoint(xt.min),this.boundingBox.expandByPoint(xt.max))}}else 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(){null===this.boundingSphere&&(this.boundingSphere=new Sphere);var e=this.attributes.position,t=this.morphAttributes.position;if(e){var r=this.boundingSphere.center;if(xt.setFromBufferAttribute(e),t)for(var n=0,i=t.length;n<i;n++){var a=t[n];bt.setFromBufferAttribute(a),this.morphTargetsRelative?(Mt.addVectors(xt.min,bt.min),xt.expandByPoint(Mt),Mt.addVectors(xt.max,bt.max),xt.expandByPoint(Mt)):(xt.expandByPoint(bt.min),xt.expandByPoint(bt.max))}xt.getCenter(r);var o=0;for(n=0,i=e.count;n<i;n++)Mt.fromBufferAttribute(e,n),o=Math.max(o,r.distanceToSquared(Mt));if(t)for(n=0,i=t.length;n<i;n++){a=t[n];for(var s=this.morphTargetsRelative,c=0,l=a.count;c<l;c++)Mt.fromBufferAttribute(a,c),s&&(yt.fromBufferAttribute(e,c),Mt.add(yt)),o=Math.max(o,r.distanceToSquared(Mt))}this.boundingSphere.radius=Math.sqrt(o),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeVertexNormals:function(){var e=this.index,t=this.attributes;if(t.position){var r=t.position.array;if(void 0===t.normal)this.setAttribute("normal",new BufferAttribute(new Float32Array(r.length),3));else for(var n=t.normal.array,i=0,a=n.length;i<a;i++)n[i]=0;var o,s,c,l=t.normal.array,u=new Vector3,h=new Vector3,p=new Vector3,d=new Vector3,f=new Vector3;if(e){var m=e.array;for(i=0,a=e.count;i<a;i+=3)o=3*m[i+0],s=3*m[i+1],c=3*m[i+2],u.fromArray(r,o),h.fromArray(r,s),p.fromArray(r,c),d.subVectors(p,h),f.subVectors(u,h),d.cross(f),l[o]+=d.x,l[o+1]+=d.y,l[o+2]+=d.z,l[s]+=d.x,l[s+1]+=d.y,l[s+2]+=d.z,l[c]+=d.x,l[c+1]+=d.y,l[c+2]+=d.z}else for(i=0,a=r.length;i<a;i+=9)u.fromArray(r,i),h.fromArray(r,i+3),p.fromArray(r,i+6),d.subVectors(p,h),f.subVectors(u,h),d.cross(f),l[i]=d.x,l[i+1]=d.y,l[i+2]=d.z,l[i+3]=d.x,l[i+4]=d.y,l[i+5]=d.z,l[i+6]=d.x,l[i+7]=d.y,l[i+8]=d.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var r=this.attributes;for(var n in r)if(void 0!==e.attributes[n])for(var i=r[n].array,a=e.attributes[n],o=a.array,s=a.itemSize*t,c=Math.min(o.length,i.length-s),l=0,u=s;l<c;l++,u++)i[u]=o[l];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){for(var e=this.attributes.normal,t=0,r=e.count;t<r;t++)Mt.x=e.getX(t),Mt.y=e.getY(t),Mt.z=e.getZ(t),Mt.normalize(),e.setXYZ(t,Mt.x,Mt.y,Mt.z)},toNonIndexed:function(){function convertBufferAttribute(e,t){for(var r=e.array,n=e.itemSize,i=new r.constructor(t.length*n),a=0,o=0,s=0,c=t.length;s<c;s++){a=t[s]*n;for(var l=0;l<n;l++)i[o++]=r[a++]}return new BufferAttribute(i,n)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e=new BufferGeometry,t=this.index.array,r=this.attributes;for(var n in r){var i=convertBufferAttribute(r[n],t);e.setAttribute(n,i)}var a=this.morphAttributes;for(n in a){for(var o=[],s=a[n],c=0,l=s.length;c<l;c++){i=convertBufferAttribute(s[c],t);o.push(i)}e.morphAttributes[n]=o}e.morphTargetsRelative=this.morphTargetsRelative;for(var u=this.groups,h=(c=0,u.length);c<h;c++){var p=u[c];e.addGroup(p.start,p.count,p.materialIndex)}return e},toJSON:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){var t=this.parameters;for(var r in t)void 0!==t[r]&&(e[r]=t[r]);return e}e.data={attributes:{}};var n=this.index;null!==n&&(e.data.index={type:n.array.constructor.name,array:Array.prototype.slice.call(n.array)});var i=this.attributes;for(var r in i){var a=(p=i[r]).toJSON();""!==p.name&&(a.name=p.name),e.data.attributes[r]=a}var o={},s=!1;for(var r in this.morphAttributes){for(var c=this.morphAttributes[r],l=[],u=0,h=c.length;u<h;u++){var p;a=(p=c[u]).toJSON();""!==p.name&&(a.name=p.name),l.push(a)}l.length>0&&(o[r]=l,s=!0)}s&&(e.data.morphAttributes=o,e.data.morphTargetsRelative=this.morphTargetsRelative);var d=this.groups;d.length>0&&(e.data.groups=JSON.parse(JSON.stringify(d)));var f=this.boundingSphere;return null!==f&&(e.data.boundingSphere={center:f.center.toArray(),radius:f.radius}),e},clone:function(){return(new BufferGeometry).copy(this)},copy:function(e){var t,r,n;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var i=e.index;null!==i&&this.setIndex(i.clone());var a=e.attributes;for(t in a){var o=a[t];this.setAttribute(t,o.clone())}var s=e.morphAttributes;for(t in s){var c=[],l=s[t];for(r=0,n=l.length;r<n;r++)c.push(l[r].clone());this.morphAttributes[t]=c}this.morphTargetsRelative=e.morphTargetsRelative;var u=e.groups;for(r=0,n=u.length;r<n;r++){var h=u[r];this.addGroup(h.start,h.count,h.materialIndex)}var p=e.boundingBox;null!==p&&(this.boundingBox=p.clone());var d=e.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var _t=new Matrix4,wt=new Ray,St=new Sphere,Tt=new Vector3,Et=new Vector3,Lt=new Vector3,At=new Vector3,Ct=new Vector3,Pt=new Vector3,Rt=new Vector3,Bt=new Vector3,Gt=new Vector3,Dt=new Vector2,Ot=new Vector2,It=new Vector2,Vt=new Vector3,Nt=new Vector3;function Mesh(e,t){Object3D.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new BufferGeometry,this.material=void 0!==t?t:new MeshBasicMaterial,this.updateMorphTargets()}function checkIntersection(e,t,r,n,i,a,o,s){if(null===(1===t.side?n.intersectTriangle(o,a,i,!0,s):n.intersectTriangle(i,a,o,2!==t.side,s)))return null;Nt.copy(s),Nt.applyMatrix4(e.matrixWorld);var c=r.ray.origin.distanceTo(Nt);return c<r.near||c>r.far?null:{distance:c,point:Nt.clone(),object:e}}function checkBufferGeometryIntersection(e,t,r,n,i,a,o,s,c,l,u,h){Tt.fromBufferAttribute(i,l),Et.fromBufferAttribute(i,u),Lt.fromBufferAttribute(i,h);var p=e.morphTargetInfluences;if(t.morphTargets&&a&&p){Rt.set(0,0,0),Bt.set(0,0,0),Gt.set(0,0,0);for(var d=0,f=a.length;d<f;d++){var m=p[d],g=a[d];0!==m&&(At.fromBufferAttribute(g,l),Ct.fromBufferAttribute(g,u),Pt.fromBufferAttribute(g,h),o?(Rt.addScaledVector(At,m),Bt.addScaledVector(Ct,m),Gt.addScaledVector(Pt,m)):(Rt.addScaledVector(At.sub(Tt),m),Bt.addScaledVector(Ct.sub(Et),m),Gt.addScaledVector(Pt.sub(Lt),m)))}Tt.add(Rt),Et.add(Bt),Lt.add(Gt)}var y=checkIntersection(e,t,r,n,Tt,Et,Lt,Vt);if(y){s&&(Dt.fromBufferAttribute(s,l),Ot.fromBufferAttribute(s,u),It.fromBufferAttribute(s,h),y.uv=Triangle.getUV(Vt,Tt,Et,Lt,Dt,Ot,It,new Vector2)),c&&(Dt.fromBufferAttribute(c,l),Ot.fromBufferAttribute(c,u),It.fromBufferAttribute(c,h),y.uv2=Triangle.getUV(Vt,Tt,Et,Lt,Dt,Ot,It,new Vector2));var x=new Face3(l,u,h);Triangle.getNormal(Tt,Et,Lt,x.normal),y.face=x}return y}Mesh.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Mesh,isMesh:!0,copy:function(e){return Object3D.prototype.copy.call(this,e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this},updateMorphTargets:function(){var e,t,r,n=this.geometry;if(n.isBufferGeometry){var i=n.morphAttributes,a=Object.keys(i);if(a.length>0){var o=i[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=o.length;e<t;e++)r=o[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[r]=e}}else{var s=n.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(e,t){var r,n=this.geometry,i=this.material,a=this.matrixWorld;if(void 0!==i&&(null===n.boundingSphere&&n.computeBoundingSphere(),St.copy(n.boundingSphere),St.applyMatrix4(a),!1!==e.ray.intersectsSphere(St)&&(_t.getInverse(a),wt.copy(e.ray).applyMatrix4(_t),null===n.boundingBox||!1!==wt.intersectsBox(n.boundingBox))))if(n.isBufferGeometry){var o,s,c,l,u,h,p,d,f,m=n.index,g=n.attributes.position,y=n.morphAttributes.position,x=n.morphTargetsRelative,b=n.attributes.uv,M=n.attributes.uv2,_=n.groups,w=n.drawRange;if(null!==m)if(Array.isArray(i))for(l=0,h=_.length;l<h;l++)for(f=i[(d=_[l]).materialIndex],u=Math.max(d.start,w.start),p=Math.min(d.start+d.count,w.start+w.count);u<p;u+=3)o=m.getX(u),s=m.getX(u+1),c=m.getX(u+2),(r=checkBufferGeometryIntersection(this,f,e,wt,g,y,x,b,M,o,s,c))&&(r.faceIndex=Math.floor(u/3),r.face.materialIndex=d.materialIndex,t.push(r));else for(l=Math.max(0,w.start),h=Math.min(m.count,w.start+w.count);l<h;l+=3)o=m.getX(l),s=m.getX(l+1),c=m.getX(l+2),(r=checkBufferGeometryIntersection(this,i,e,wt,g,y,x,b,M,o,s,c))&&(r.faceIndex=Math.floor(l/3),t.push(r));else if(void 0!==g)if(Array.isArray(i))for(l=0,h=_.length;l<h;l++)for(f=i[(d=_[l]).materialIndex],u=Math.max(d.start,w.start),p=Math.min(d.start+d.count,w.start+w.count);u<p;u+=3)(r=checkBufferGeometryIntersection(this,f,e,wt,g,y,x,b,M,o=u,s=u+1,c=u+2))&&(r.faceIndex=Math.floor(u/3),r.face.materialIndex=d.materialIndex,t.push(r));else for(l=Math.max(0,w.start),h=Math.min(g.count,w.start+w.count);l<h;l+=3)(r=checkBufferGeometryIntersection(this,i,e,wt,g,y,x,b,M,o=l,s=l+1,c=l+2))&&(r.faceIndex=Math.floor(l/3),t.push(r))}else if(n.isGeometry){var S,T,E,L,A=Array.isArray(i),C=n.vertices,P=n.faces,R=n.faceVertexUvs[0];R.length>0&&(L=R);for(var B=0,G=P.length;B<G;B++){var D=P[B],O=A?i[D.materialIndex]:i;if(void 0!==O&&(S=C[D.a],T=C[D.b],E=C[D.c],r=checkIntersection(this,O,e,wt,S,T,E,Vt))){if(L&&L[B]){var I=L[B];Dt.copy(I[0]),Ot.copy(I[1]),It.copy(I[2]),r.uv=Triangle.getUV(Vt,S,T,E,Dt,Ot,It,new Vector2)}r.face=D,r.faceIndex=B,t.push(r)}}}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var Ft=0,Ut=new Matrix4,zt=new Object3D,Ht=new Vector3;function Geometry(){Object.defineProperty(this,"id",{value:Ft+=2}),this.uuid=ne.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}Geometry.prototype=Object.assign(Object.create(EventDispatcher.prototype),{constructor:Geometry,isGeometry:!0,applyMatrix4:function(e){for(var t=(new Matrix3).getNormalMatrix(e),r=0,n=this.vertices.length;r<n;r++){this.vertices[r].applyMatrix4(e)}for(r=0,n=this.faces.length;r<n;r++){var i=this.faces[r];i.normal.applyMatrix3(t).normalize();for(var a=0,o=i.vertexNormals.length;a<o;a++)i.vertexNormals[a].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(e){return Ut.makeRotationX(e),this.applyMatrix4(Ut),this},rotateY:function(e){return Ut.makeRotationY(e),this.applyMatrix4(Ut),this},rotateZ:function(e){return Ut.makeRotationZ(e),this.applyMatrix4(Ut),this},translate:function(e,t,r){return Ut.makeTranslation(e,t,r),this.applyMatrix4(Ut),this},scale:function(e,t,r){return Ut.makeScale(e,t,r),this.applyMatrix4(Ut),this},lookAt:function(e){return zt.lookAt(e),zt.updateMatrix(),this.applyMatrix4(zt.matrix),this},fromBufferGeometry:function(e){var t=this,r=null!==e.index?e.index.array:void 0,n=e.attributes;if(void 0===n.position)return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."),this;var i=n.position.array,a=void 0!==n.normal?n.normal.array:void 0,o=void 0!==n.color?n.color.array:void 0,s=void 0!==n.uv?n.uv.array:void 0,c=void 0!==n.uv2?n.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var l=0;l<i.length;l+=3)t.vertices.push((new Vector3).fromArray(i,l)),void 0!==o&&t.colors.push((new Color).fromArray(o,l));function addFace(e,r,n,i){var l=void 0===o?[]:[t.colors[e].clone(),t.colors[r].clone(),t.colors[n].clone()],u=new Face3(e,r,n,void 0===a?[]:[(new Vector3).fromArray(a,3*e),(new Vector3).fromArray(a,3*r),(new Vector3).fromArray(a,3*n)],l,i);t.faces.push(u),void 0!==s&&t.faceVertexUvs[0].push([(new Vector2).fromArray(s,2*e),(new Vector2).fromArray(s,2*r),(new Vector2).fromArray(s,2*n)]),void 0!==c&&t.faceVertexUvs[1].push([(new Vector2).fromArray(c,2*e),(new Vector2).fromArray(c,2*r),(new Vector2).fromArray(c,2*n)])}var u=e.groups;if(u.length>0)for(l=0;l<u.length;l++)for(var h=u[l],p=h.start,d=p,f=p+h.count;d<f;d+=3)void 0!==r?addFace(r[d],r[d+1],r[d+2],h.materialIndex):addFace(d,d+1,d+2,h.materialIndex);else if(void 0!==r)for(l=0;l<r.length;l+=3)addFace(r[l],r[l+1],r[l+2]);else for(l=0;l<i.length/3;l+=3)addFace(l,l+1,l+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ht).negate(),this.translate(Ht.x,Ht.y,Ht.z),this},normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,r=0===t?1:1/t,n=new Matrix4;return n.set(r,0,0,-r*e.x,0,r,0,-r*e.y,0,0,r,-r*e.z,0,0,0,1),this.applyMatrix4(n),this},computeFaceNormals:function(){for(var e=new Vector3,t=new Vector3,r=0,n=this.faces.length;r<n;r++){var i=this.faces[r],a=this.vertices[i.a],o=this.vertices[i.b],s=this.vertices[i.c];e.subVectors(s,o),t.subVectors(a,o),e.cross(t),e.normalize(),i.normal.copy(e)}},computeVertexNormals:function(e){var t,r,n,i,a,o;for(void 0===e&&(e=!0),o=new Array(this.vertices.length),t=0,r=this.vertices.length;t<r;t++)o[t]=new Vector3;if(e){var s,c,l,u=new Vector3,h=new Vector3;for(n=0,i=this.faces.length;n<i;n++)a=this.faces[n],s=this.vertices[a.a],c=this.vertices[a.b],l=this.vertices[a.c],u.subVectors(l,c),h.subVectors(s,c),u.cross(h),o[a.a].add(u),o[a.b].add(u),o[a.c].add(u)}else for(this.computeFaceNormals(),n=0,i=this.faces.length;n<i;n++)o[(a=this.faces[n]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(t=0,r=this.vertices.length;t<r;t++)o[t].normalize();for(n=0,i=this.faces.length;n<i;n++){var p=(a=this.faces[n]).vertexNormals;3===p.length?(p[0].copy(o[a.a]),p[1].copy(o[a.b]),p[2].copy(o[a.c])):(p[0]=o[a.a].clone(),p[1]=o[a.b].clone(),p[2]=o[a.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var e,t,r;for(this.computeFaceNormals(),e=0,t=this.faces.length;e<t;e++){var n=(r=this.faces[e]).vertexNormals;3===n.length?(n[0].copy(r.normal),n[1].copy(r.normal),n[2].copy(r.normal)):(n[0]=r.normal.clone(),n[1]=r.normal.clone(),n[2]=r.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,r,n,i;for(r=0,n=this.faces.length;r<n;r++)for((i=this.faces[r]).__originalFaceNormal?i.__originalFaceNormal.copy(i.normal):i.__originalFaceNormal=i.normal.clone(),i.__originalVertexNormals||(i.__originalVertexNormals=[]),e=0,t=i.vertexNormals.length;e<t;e++)i.__originalVertexNormals[e]?i.__originalVertexNormals[e].copy(i.vertexNormals[e]):i.__originalVertexNormals[e]=i.vertexNormals[e].clone();var a=new Geometry;for(a.faces=this.faces,e=0,t=this.morphTargets.length;e<t;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[];var o=this.morphNormals[e].faceNormals,s=this.morphNormals[e].vertexNormals;for(r=0,n=this.faces.length;r<n;r++)c=new Vector3,l={a:new Vector3,b:new Vector3,c:new Vector3},o.push(c),s.push(l)}var c,l,u=this.morphNormals[e];for(a.vertices=this.morphTargets[e].vertices,a.computeFaceNormals(),a.computeVertexNormals(),r=0,n=this.faces.length;r<n;r++)i=this.faces[r],c=u.faceNormals[r],l=u.vertexNormals[r],c.copy(i.normal),l.a.copy(i.vertexNormals[0]),l.b.copy(i.vertexNormals[1]),l.c.copy(i.vertexNormals[2])}for(r=0,n=this.faces.length;r<n;r++)(i=this.faces[r]).normal=i.__originalFaceNormal,i.vertexNormals=i.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Box3),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Sphere),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,r){if(e&&e.isGeometry){var n,i=this.vertices.length,a=this.vertices,o=e.vertices,s=this.faces,c=e.faces,l=this.colors,u=e.colors;void 0===r&&(r=0),void 0!==t&&(n=(new Matrix3).getNormalMatrix(t));for(var h=0,p=o.length;h<p;h++){var d=o[h].clone();void 0!==t&&d.applyMatrix4(t),a.push(d)}for(h=0,p=u.length;h<p;h++)l.push(u[h].clone());for(h=0,p=c.length;h<p;h++){var f,m,g,y=c[h],x=y.vertexNormals,b=y.vertexColors;(f=new Face3(y.a+i,y.b+i,y.c+i)).normal.copy(y.normal),void 0!==n&&f.normal.applyMatrix3(n).normalize();for(var M=0,_=x.length;M<_;M++)m=x[M].clone(),void 0!==n&&m.applyMatrix3(n).normalize(),f.vertexNormals.push(m);f.color.copy(y.color);for(M=0,_=b.length;M<_;M++)g=b[M],f.vertexColors.push(g.clone());f.materialIndex=y.materialIndex+r,s.push(f)}for(h=0,p=e.faceVertexUvs.length;h<p;h++){var w=e.faceVertexUvs[h];void 0===this.faceVertexUvs[h]&&(this.faceVertexUvs[h]=[]);for(M=0,_=w.length;M<_;M++){for(var S=w[M],T=[],E=0,L=S.length;E<L;E++)T.push(S[E].clone());this.faceVertexUvs[h].push(T)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){var e,t,r,n,i,a,o,s,c={},l=[],u=[],h=Math.pow(10,4);for(r=0,n=this.vertices.length;r<n;r++)e=this.vertices[r],void 0===c[t=Math.round(e.x*h)+"_"+Math.round(e.y*h)+"_"+Math.round(e.z*h)]?(c[t]=r,l.push(this.vertices[r]),u[r]=l.length-1):u[r]=u[c[t]];var p=[];for(r=0,n=this.faces.length;r<n;r++){(i=this.faces[r]).a=u[i.a],i.b=u[i.b],i.c=u[i.c],a=[i.a,i.b,i.c];for(var d=0;d<3;d++)if(a[d]===a[(d+1)%3]){p.push(r);break}}for(r=p.length-1;r>=0;r--){var f=p[r];for(this.faces.splice(f,1),o=0,s=this.faceVertexUvs.length;o<s;o++)this.faceVertexUvs[o].splice(f,1)}var m=this.vertices.length-l.length;return this.vertices=l,m},setFromPoints:function(e){this.vertices=[];for(var t=0,r=e.length;t<r;t++){var n=e[t];this.vertices.push(new Vector3(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,r=0;r<t;r++)e[r]._id=r;e.sort((function materialIndexSort(e,t){return e.materialIndex-t.materialIndex}));var n,i,a=this.faceVertexUvs[0],o=this.faceVertexUvs[1];a&&a.length===t&&(n=[]),o&&o.length===t&&(i=[]);for(r=0;r<t;r++){var s=e[r]._id;n&&n.push(a[s]),i&&i.push(o[s])}n&&(this.faceVertexUvs[0]=n),i&&(this.faceVertexUvs[1]=i)},toJSON:function(){var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t=this.parameters;for(var r in t)void 0!==t[r]&&(e[r]=t[r]);return e}for(var n=[],i=0;i<this.vertices.length;i++){var a=this.vertices[i];n.push(a.x,a.y,a.z)}var o=[],s=[],c={},l=[],u={},h=[],p={};for(i=0;i<this.faces.length;i++){var d=this.faces[i],f=void 0!==this.faceVertexUvs[0][i],m=d.normal.length()>0,g=d.vertexNormals.length>0,y=1!==d.color.r||1!==d.color.g||1!==d.color.b,x=d.vertexColors.length>0,b=0;if(b=setBit(b,0,0),b=setBit(b,1,!0),b=setBit(b,2,!1),b=setBit(b,3,f),b=setBit(b,4,m),b=setBit(b,5,g),b=setBit(b,6,y),b=setBit(b,7,x),o.push(b),o.push(d.a,d.b,d.c),o.push(d.materialIndex),f){var M=this.faceVertexUvs[0][i];o.push(getUvIndex(M[0]),getUvIndex(M[1]),getUvIndex(M[2]))}if(m&&o.push(getNormalIndex(d.normal)),g){var _=d.vertexNormals;o.push(getNormalIndex(_[0]),getNormalIndex(_[1]),getNormalIndex(_[2]))}if(y&&o.push(getColorIndex(d.color)),x){var w=d.vertexColors;o.push(getColorIndex(w[0]),getColorIndex(w[1]),getColorIndex(w[2]))}}function setBit(e,t,r){return r?e|1<<t:e&~(1<<t)}function getNormalIndex(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==c[t]||(c[t]=s.length/3,s.push(e.x,e.y,e.z)),c[t]}function getColorIndex(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==u[t]||(u[t]=l.length,l.push(e.getHex())),u[t]}function getUvIndex(e){var t=e.x.toString()+e.y.toString();return void 0!==p[t]||(p[t]=h.length/2,h.push(e.x,e.y)),p[t]}return e.data={},e.data.vertices=n,e.data.normals=s,l.length>0&&(e.data.colors=l),h.length>0&&(e.data.uvs=[h]),e.data.faces=o,e},clone:function(){return(new Geometry).copy(this)},copy:function(e){var t,r,n,i,a,o;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var s=e.vertices;for(t=0,r=s.length;t<r;t++)this.vertices.push(s[t].clone());var c=e.colors;for(t=0,r=c.length;t<r;t++)this.colors.push(c[t].clone());var l=e.faces;for(t=0,r=l.length;t<r;t++)this.faces.push(l[t].clone());for(t=0,r=e.faceVertexUvs.length;t<r;t++){var u=e.faceVertexUvs[t];for(void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]),n=0,i=u.length;n<i;n++){var h=u[n],p=[];for(a=0,o=h.length;a<o;a++){var d=h[a];p.push(d.clone())}this.faceVertexUvs[t].push(p)}}var f=e.morphTargets;for(t=0,r=f.length;t<r;t++){var m={};if(m.name=f[t].name,void 0!==f[t].vertices)for(m.vertices=[],n=0,i=f[t].vertices.length;n<i;n++)m.vertices.push(f[t].vertices[n].clone());if(void 0!==f[t].normals)for(m.normals=[],n=0,i=f[t].normals.length;n<i;n++)m.normals.push(f[t].normals[n].clone());this.morphTargets.push(m)}var g=e.morphNormals;for(t=0,r=g.length;t<r;t++){var y={};if(void 0!==g[t].vertexNormals)for(y.vertexNormals=[],n=0,i=g[t].vertexNormals.length;n<i;n++){var x=g[t].vertexNormals[n],b={};b.a=x.a.clone(),b.b=x.b.clone(),b.c=x.c.clone(),y.vertexNormals.push(b)}if(void 0!==g[t].faceNormals)for(y.faceNormals=[],n=0,i=g[t].faceNormals.length;n<i;n++)y.faceNormals.push(g[t].faceNormals[n].clone());this.morphNormals.push(y)}var M=e.skinWeights;for(t=0,r=M.length;t<r;t++)this.skinWeights.push(M[t].clone());var _=e.skinIndices;for(t=0,r=_.length;t<r;t++)this.skinIndices.push(_[t].clone());var w=e.lineDistances;for(t=0,r=w.length;t<r;t++)this.lineDistances.push(w[t]);var S=e.boundingBox;null!==S&&(this.boundingBox=S.clone());var T=e.boundingSphere;return null!==T&&(this.boundingSphere=T.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var kt=function(e){function BoxGeometry(t,r,n,i,a,o){e.call(this),this.type="BoxGeometry",this.parameters={width:t,height:r,depth:n,widthSegments:i,heightSegments:a,depthSegments:o},this.fromBufferGeometry(new jt(t,r,n,i,a,o)),this.mergeVertices()}return e&&(BoxGeometry.__proto__=e),BoxGeometry.prototype=Object.create(e&&e.prototype),BoxGeometry.prototype.constructor=BoxGeometry,BoxGeometry}(Geometry),jt=function(e){function BoxBufferGeometry(t,r,n,i,a,o){e.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:r,depth:n,widthSegments:i,heightSegments:a,depthSegments:o};var s=this;t=t||1,r=r||1,n=n||1,i=Math.floor(i)||1,a=Math.floor(a)||1,o=Math.floor(o)||1;var c=[],l=[],u=[],h=[],p=0,d=0;function buildPlane(e,t,r,n,i,a,o,f,m,g,y){var x,b,M=a/m,_=o/g,w=a/2,S=o/2,T=f/2,E=m+1,L=g+1,A=0,C=0,P=new Vector3;for(b=0;b<L;b++){var R=b*_-S;for(x=0;x<E;x++){var B=x*M-w;P[e]=B*n,P[t]=R*i,P[r]=T,l.push(P.x,P.y,P.z),P[e]=0,P[t]=0,P[r]=f>0?1:-1,u.push(P.x,P.y,P.z),h.push(x/m),h.push(1-b/g),A+=1}}for(b=0;b<g;b++)for(x=0;x<m;x++){var G=p+x+E*b,D=p+x+E*(b+1),O=p+(x+1)+E*(b+1),I=p+(x+1)+E*b;c.push(G,D,I),c.push(D,O,I),C+=6}s.addGroup(d,C,y),d+=C,p+=A}buildPlane("z","y","x",-1,-1,n,r,t,o,a,0),buildPlane("z","y","x",1,-1,n,r,-t,o,a,1),buildPlane("x","z","y",1,1,t,n,r,i,o,2),buildPlane("x","z","y",1,-1,t,n,-r,i,o,3),buildPlane("x","y","z",1,-1,t,r,n,i,a,4),buildPlane("x","y","z",-1,-1,t,r,-n,i,a,5),this.setIndex(c),this.setAttribute("position",new Float32BufferAttribute(l,3)),this.setAttribute("normal",new Float32BufferAttribute(u,3)),this.setAttribute("uv",new Float32BufferAttribute(h,2))}return e&&(BoxBufferGeometry.__proto__=e),BoxBufferGeometry.prototype=Object.create(e&&e.prototype),BoxBufferGeometry.prototype.constructor=BoxBufferGeometry,BoxBufferGeometry}(BufferGeometry);function cloneUniforms(e){var t={};for(var r in e)for(var n in t[r]={},e[r]){var i=e[r][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture)?t[r][n]=i.clone():Array.isArray(i)?t[r][n]=i.slice():t[r][n]=i}return t}function mergeUniforms(e){for(var t={},r=0;r<e.length;r++){var n=cloneUniforms(e[r]);for(var i in n)t[i]=n[i]}return t}var Wt={clone:cloneUniforms,merge:mergeUniforms};function ShaderMaterial(e){Material.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function Camera(){Object3D.call(this),this.type="Camera",this.matrixWorldInverse=new Matrix4,this.projectionMatrix=new Matrix4,this.projectionMatrixInverse=new Matrix4}function PerspectiveCamera(e,t,r,n){Camera.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==r?r:.1,this.far=void 0!==n?n:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}ShaderMaterial.prototype=Object.create(Material.prototype),ShaderMaterial.prototype.constructor=ShaderMaterial,ShaderMaterial.prototype.isShaderMaterial=!0,ShaderMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=cloneUniforms(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},ShaderMaterial.prototype.toJSON=function(e){var t=Material.prototype.toJSON.call(this,e);for(var r in t.uniforms={},this.uniforms){var n=this.uniforms[r].value;n&&n.isTexture?t.uniforms[r]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[r]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[r]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[r]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[r]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[r]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[r]={type:"m4",value:n.toArray()}:t.uniforms[r]={value:n}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;var i={};for(var a in this.extensions)!0===this.extensions[a]&&(i[a]=!0);return Object.keys(i).length>0&&(t.extensions=i),t},Camera.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Camera,isCamera:!0,copy:function(e,t){return Object3D.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new Vector3),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){Object3D.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},updateWorldMatrix:function(e,t){Object3D.prototype.updateWorldMatrix.call(this,e,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),PerspectiveCamera.prototype=Object.assign(Object.create(Camera.prototype),{constructor:PerspectiveCamera,isPerspectiveCamera:!0,copy:function(e,t){return Camera.prototype.copy.call(this,e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*ne.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*ne.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*ne.RAD2DEG*Math.atan(Math.tan(.5*ne.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,r,n,i,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=r,this.view.offsetY=n,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*ne.DEG2RAD*this.fov)/this.zoom,r=2*t,n=this.aspect*r,i=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;i+=a.offsetX*n/o,t-=a.offsetY*r/s,n*=a.width/o,r*=a.height/s}var c=this.filmOffset;0!==c&&(i+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+n,t,t-r,e,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=Object3D.prototype.toJSON.call(this,e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}});var qt=90;function CubeCamera(e,t,r,n){Object3D.call(this),this.type="CubeCamera";var i=new PerspectiveCamera(qt,1,e,t);i.up.set(0,-1,0),i.lookAt(new Vector3(1,0,0)),this.add(i);var a=new PerspectiveCamera(qt,1,e,t);a.up.set(0,-1,0),a.lookAt(new Vector3(-1,0,0)),this.add(a);var o=new PerspectiveCamera(qt,1,e,t);o.up.set(0,0,1),o.lookAt(new Vector3(0,1,0)),this.add(o);var s=new PerspectiveCamera(qt,1,e,t);s.up.set(0,0,-1),s.lookAt(new Vector3(0,-1,0)),this.add(s);var c=new PerspectiveCamera(qt,1,e,t);c.up.set(0,-1,0),c.lookAt(new Vector3(0,0,1)),this.add(c);var l=new PerspectiveCamera(qt,1,e,t);l.up.set(0,-1,0),l.lookAt(new Vector3(0,0,-1)),this.add(l),n=n||{format:S,magFilter:f,minFilter:f},this.renderTarget=new WebGLCubeRenderTarget(r,n),this.renderTarget.texture.name="CubeCamera",this.update=function(e,t){null===this.parent&&this.updateMatrixWorld();var r=e.getRenderTarget(),n=this.renderTarget,u=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,a),e.setRenderTarget(n,2),e.render(t,o),e.setRenderTarget(n,3),e.render(t,s),e.setRenderTarget(n,4),e.render(t,c),n.texture.generateMipmaps=u,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(r)},this.clear=function(e,t,r,n){for(var i=e.getRenderTarget(),a=this.renderTarget,o=0;o<6;o++)e.setRenderTarget(a,o),e.clear(t,r,n);e.setRenderTarget(i)}}function WebGLCubeRenderTarget(e,t,r){Number.isInteger(t)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),t=r),WebGLRenderTarget.call(this,e,e,t)}function DataTexture(e,t,r,n,i,a,o,s,c,l,u,p){Texture.call(this,null,a,o,s,c,l,n,i,u,p),this.image={data:e||null,width:t||1,height:r||1},this.magFilter=void 0!==c?c:h,this.minFilter=void 0!==l?l:h,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}CubeCamera.prototype=Object.create(Object3D.prototype),CubeCamera.prototype.constructor=CubeCamera,WebGLCubeRenderTarget.prototype=Object.create(WebGLRenderTarget.prototype),WebGLCubeRenderTarget.prototype.constructor=WebGLCubeRenderTarget,WebGLCubeRenderTarget.prototype.isWebGLCubeRenderTarget=!0,WebGLCubeRenderTarget.prototype.fromEquirectangularTexture=function(e,t){this.texture.type=t.type,this.texture.format=t.format,this.texture.encoding=t.encoding;var r=new Scene,n={uniforms:{tEquirect:{value:null}},vertexShader:["varying vec3 vWorldDirection;","vec3 transformDirection( in vec3 dir, in mat4 matrix ) {","\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );","}","void main() {","\tvWorldDirection = transformDirection( position, modelMatrix );","\t#include <begin_vertex>","\t#include <project_vertex>","}"].join("\n"),fragmentShader:["uniform sampler2D tEquirect;","varying vec3 vWorldDirection;","#define RECIPROCAL_PI 0.31830988618","#define RECIPROCAL_PI2 0.15915494","void main() {","\tvec3 direction = normalize( vWorldDirection );","\tvec2 sampleUV;","\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;","\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;","\tgl_FragColor = texture2D( tEquirect, sampleUV );","}"].join("\n")},i=new ShaderMaterial({type:"CubemapFromEquirect",uniforms:cloneUniforms(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});i.uniforms.tEquirect.value=t;var a=new Mesh(new jt(5,5,5),i);r.add(a);var o=new CubeCamera(1,10,1);return o.renderTarget=this,o.renderTarget.texture.name="CubeCameraTexture",o.update(e,r),a.geometry.dispose(),a.material.dispose(),this},DataTexture.prototype=Object.create(Texture.prototype),DataTexture.prototype.constructor=DataTexture,DataTexture.prototype.isDataTexture=!0;var Xt=new Sphere,Yt=new Vector3;function Frustum(e,t,r,n,i,a){this.planes=[void 0!==e?e:new Plane,void 0!==t?t:new Plane,void 0!==r?r:new Plane,void 0!==n?n:new Plane,void 0!==i?i:new Plane,void 0!==a?a:new Plane]}Object.assign(Frustum.prototype,{set:function(e,t,r,n,i,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(r),o[3].copy(n),o[4].copy(i),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,r=0;r<6;r++)t[r].copy(e.planes[r]);return this},setFromProjectionMatrix:function(e){var t=this.planes,r=e.elements,n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],c=r[5],l=r[6],u=r[7],h=r[8],p=r[9],d=r[10],f=r[11],m=r[12],g=r[13],y=r[14],x=r[15];return t[0].setComponents(o-n,u-s,f-h,x-m).normalize(),t[1].setComponents(o+n,u+s,f+h,x+m).normalize(),t[2].setComponents(o+i,u+c,f+p,x+g).normalize(),t[3].setComponents(o-i,u-c,f-p,x-g).normalize(),t[4].setComponents(o-a,u-l,f-d,x-y).normalize(),t[5].setComponents(o+a,u+l,f+d,x+y).normalize(),this},intersectsObject:function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Xt.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Xt)},intersectsSprite:function(e){return Xt.center.set(0,0,0),Xt.radius=.7071067811865476,Xt.applyMatrix4(e.matrixWorld),this.intersectsSphere(Xt)},intersectsSphere:function(e){for(var t=this.planes,r=e.center,n=-e.radius,i=0;i<6;i++){if(t[i].distanceToPoint(r)<n)return!1}return!0},intersectsBox:function(e){for(var t=this.planes,r=0;r<6;r++){var n=t[r];if(Yt.x=n.normal.x>0?e.max.x:e.min.x,Yt.y=n.normal.y>0?e.max.y:e.min.y,Yt.z=n.normal.z>0?e.max.z:e.min.z,n.distanceToPoint(Yt)<0)return!1}return!0},containsPoint:function(e){for(var t=this.planes,r=0;r<6;r++)if(t[r].distanceToPoint(e)<0)return!1;return!0}});var Zt={common:{diffuse:{value:new Color(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new Matrix3},uv2Transform:{value:new Matrix3},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new Vector2(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Color(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new Color(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Matrix3}},sprite:{diffuse:{value:new Color(15658734)},opacity:{value:1},center:{value:new Vector2(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Matrix3}}};function WebGLAnimation(){var e=null,t=!1,r=null;function onAnimationFrame(n,i){!1!==t&&(r(n,i),e.requestAnimationFrame(onAnimationFrame))}return{start:function(){!0!==t&&null!==r&&(e.requestAnimationFrame(onAnimationFrame),t=!0)},stop:function(){t=!1},setAnimationLoop:function(e){r=e},setContext:function(t){e=t}}}function WebGLAttributes(e,t){var r=t.isWebGL2,n=new WeakMap;return{get:function get(e){return e.isInterleavedBufferAttribute&&(e=e.data),n.get(e)},remove:function remove(t){t.isInterleavedBufferAttribute&&(t=t.data);var r=n.get(t);r&&(e.deleteBuffer(r.buffer),n.delete(t))},update:function update(t,i){t.isInterleavedBufferAttribute&&(t=t.data);var a=n.get(t);void 0===a?n.set(t,function createBuffer(t,r){var n=t.array,i=t.usage,a=e.createBuffer();e.bindBuffer(r,a),e.bufferData(r,n,i),t.onUploadCallback();var o=5126;return n instanceof Float32Array?o=5126:n instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):n instanceof Uint16Array?o=5123:n instanceof Int16Array?o=5122:n instanceof Uint32Array?o=5125:n instanceof Int32Array?o=5124:n instanceof Int8Array?o=5120:n instanceof Uint8Array&&(o=5121),{buffer:a,type:o,bytesPerElement:n.BYTES_PER_ELEMENT,version:t.version}}(t,i)):a.version<t.version&&(!function updateBuffer(t,n,i){var a=n.array,o=n.updateRange;e.bindBuffer(i,t),-1===o.count?e.bufferSubData(i,0,a):(r?e.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a,o.offset,o.count):e.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a.subarray(o.offset,o.offset+o.count)),o.count=-1)}(a.buffer,t,i),a.version=t.version)}}}function PlaneGeometry(e,t,r,n){Geometry.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:r,heightSegments:n},this.fromBufferGeometry(new PlaneBufferGeometry(e,t,r,n)),this.mergeVertices()}function PlaneBufferGeometry(e,t,r,n){BufferGeometry.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:r,heightSegments:n};var i,a,o=(e=e||1)/2,s=(t=t||1)/2,c=Math.floor(r)||1,l=Math.floor(n)||1,u=c+1,h=l+1,p=e/c,d=t/l,f=[],m=[],g=[],y=[];for(a=0;a<h;a++){var x=a*d-s;for(i=0;i<u;i++){var b=i*p-o;m.push(b,-x,0),g.push(0,0,1),y.push(i/c),y.push(1-a/l)}}for(a=0;a<l;a++)for(i=0;i<c;i++){var M=i+u*a,_=i+u*(a+1),w=i+1+u*(a+1),S=i+1+u*a;f.push(M,_,S),f.push(_,w,S)}this.setIndex(f),this.setAttribute("position",new Float32BufferAttribute(m,3)),this.setAttribute("normal",new Float32BufferAttribute(g,3)),this.setAttribute("uv",new Float32BufferAttribute(y,2))}PlaneGeometry.prototype=Object.create(Geometry.prototype),PlaneGeometry.prototype.constructor=PlaneGeometry,PlaneBufferGeometry.prototype=Object.create(BufferGeometry.prototype),PlaneBufferGeometry.prototype.constructor=PlaneBufferGeometry;var Jt={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha  = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n  return m[ 2 ][ 3 ] == - 1.0;\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_maxMipLevel 8.0\n#define cubeUV_minMipLevel 4.0\n#define cubeUV_maxTileSize 256.0\n#define cubeUV_minTileSize 16.0\nfloat getFace(vec3 direction) {\n    vec3 absDirection = abs(direction);\n    float face = -1.0;\n    if (absDirection.x > absDirection.z) {\n      if (absDirection.x > absDirection.y)\n        face = direction.x > 0.0 ? 0.0 : 3.0;\n      else\n        face = direction.y > 0.0 ? 1.0 : 4.0;\n    } else {\n      if (absDirection.z > absDirection.y)\n        face = direction.z > 0.0 ? 2.0 : 5.0;\n      else\n        face = direction.y > 0.0 ? 1.0 : 4.0;\n    }\n    return face;\n}\nvec2 getUV(vec3 direction, float face) {\n    vec2 uv;\n    if (face == 0.0) {\n      uv = vec2(-direction.z, direction.y) / abs(direction.x);\n    } else if (face == 1.0) {\n      uv = vec2(direction.x, -direction.z) / abs(direction.y);\n    } else if (face == 2.0) {\n      uv = direction.xy / abs(direction.z);\n    } else if (face == 3.0) {\n      uv = vec2(direction.z, direction.y) / abs(direction.x);\n    } else if (face == 4.0) {\n      uv = direction.xz / abs(direction.y);\n    } else {\n      uv = vec2(-direction.x, direction.y) / abs(direction.z);\n    }\n    return 0.5 * (uv + 1.0);\n}\nvec3 bilinearCubeUV(sampler2D envMap, vec3 direction, float mipInt) {\n  float face = getFace(direction);\n  float filterInt = max(cubeUV_minMipLevel - mipInt, 0.0);\n  mipInt = max(mipInt, cubeUV_minMipLevel);\n  float faceSize = exp2(mipInt);\n  float texelSize = 1.0 / (3.0 * cubeUV_maxTileSize);\n  vec2 uv = getUV(direction, face) * (faceSize - 1.0);\n  vec2 f = fract(uv);\n  uv += 0.5 - f;\n  if (face > 2.0) {\n    uv.y += faceSize;\n    face -= 3.0;\n  }\n  uv.x += face * faceSize;\n  if(mipInt < cubeUV_maxMipLevel){\n    uv.y += 2.0 * cubeUV_maxTileSize;\n  }\n  uv.y += filterInt * 2.0 * cubeUV_minTileSize;\n  uv.x += 3.0 * max(0.0, cubeUV_maxTileSize - 2.0 * faceSize);\n  uv *= texelSize;\n  vec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n  uv.x += texelSize;\n  vec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n  uv.y += texelSize;\n  vec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n  uv.x -= texelSize;\n  vec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n  vec3 tm = mix(tl, tr, f.x);\n  vec3 bm = mix(bl, br, f.x);\n  return mix(tm, bm, f.y);\n}\n#define r0 1.0\n#define v0 0.339\n#define m0 -2.0\n#define r1 0.8\n#define v1 0.276\n#define m1 -1.0\n#define r4 0.4\n#define v4 0.046\n#define m4 2.0\n#define r5 0.305\n#define v5 0.016\n#define m5 3.0\n#define r6 0.21\n#define v6 0.0038\n#define m6 4.0\nfloat roughnessToMip(float roughness) {\n  float mip = 0.0;\n  if (roughness >= r1) {\n    mip = (r0 - roughness) * (m1 - m0) / (r0 - r1) + m0;\n  } else if (roughness >= r4) {\n    mip = (r1 - roughness) * (m4 - m1) / (r1 - r4) + m1;\n  } else if (roughness >= r5) {\n    mip = (r4 - roughness) * (m5 - m4) / (r4 - r5) + m4;\n  } else if (roughness >= r6) {\n    mip = (r5 - roughness) * (m6 - m5) / (r5 - r6) + m5;\n  } else {\n    mip = -2.0 * log2(1.16 * roughness);  }\n  return mip;\n}\nvec4 textureCubeUV(sampler2D envMap, vec3 sampleDir, float roughness) {\n  float mip = clamp(roughnessToMip(roughness), m0, cubeUV_maxMipLevel);\n  float mipF = fract(mip);\n  float mipInt = floor(mip);\n  vec3 color0 = bilinearCubeUV(envMap, sampleDir, mipInt);\n  if (mipF == 0.0) {\n    return vec4(color0, 1.0);\n  } else {\n    vec3 color1 = bilinearCubeUV(envMap, sampleDir, mipInt + 1.0);\n    return vec4(mix(color0, color1, mipF), 1.0);\n  }\n}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\t\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t}  else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t  vec3 reflectVec = reflect( -viewDir, normal );\n\t\t  reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t  vec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) { \n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSPARENCY\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSPARENCY\n\tuniform float transparency;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSPARENCY\n\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},Kt={basic:{uniforms:mergeUniforms([Zt.common,Zt.specularmap,Zt.envmap,Zt.aomap,Zt.lightmap,Zt.fog]),vertexShader:Jt.meshbasic_vert,fragmentShader:Jt.meshbasic_frag},lambert:{uniforms:mergeUniforms([Zt.common,Zt.specularmap,Zt.envmap,Zt.aomap,Zt.lightmap,Zt.emissivemap,Zt.fog,Zt.lights,{emissive:{value:new Color(0)}}]),vertexShader:Jt.meshlambert_vert,fragmentShader:Jt.meshlambert_frag},phong:{uniforms:mergeUniforms([Zt.common,Zt.specularmap,Zt.envmap,Zt.aomap,Zt.lightmap,Zt.emissivemap,Zt.bumpmap,Zt.normalmap,Zt.displacementmap,Zt.fog,Zt.lights,{emissive:{value:new Color(0)},specular:{value:new Color(1118481)},shininess:{value:30}}]),vertexShader:Jt.meshphong_vert,fragmentShader:Jt.meshphong_frag},standard:{uniforms:mergeUniforms([Zt.common,Zt.envmap,Zt.aomap,Zt.lightmap,Zt.emissivemap,Zt.bumpmap,Zt.normalmap,Zt.displacementmap,Zt.roughnessmap,Zt.metalnessmap,Zt.fog,Zt.lights,{emissive:{value:new Color(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:Jt.meshphysical_vert,fragmentShader:Jt.meshphysical_frag},toon:{uniforms:mergeUniforms([Zt.common,Zt.specularmap,Zt.aomap,Zt.lightmap,Zt.emissivemap,Zt.bumpmap,Zt.normalmap,Zt.displacementmap,Zt.gradientmap,Zt.fog,Zt.lights,{emissive:{value:new Color(0)},specular:{value:new Color(1118481)},shininess:{value:30}}]),vertexShader:Jt.meshtoon_vert,fragmentShader:Jt.meshtoon_frag},matcap:{uniforms:mergeUniforms([Zt.common,Zt.bumpmap,Zt.normalmap,Zt.displacementmap,Zt.fog,{matcap:{value:null}}]),vertexShader:Jt.meshmatcap_vert,fragmentShader:Jt.meshmatcap_frag},points:{uniforms:mergeUniforms([Zt.points,Zt.fog]),vertexShader:Jt.points_vert,fragmentShader:Jt.points_frag},dashed:{uniforms:mergeUniforms([Zt.common,Zt.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Jt.linedashed_vert,fragmentShader:Jt.linedashed_frag},depth:{uniforms:mergeUniforms([Zt.common,Zt.displacementmap]),vertexShader:Jt.depth_vert,fragmentShader:Jt.depth_frag},normal:{uniforms:mergeUniforms([Zt.common,Zt.bumpmap,Zt.normalmap,Zt.displacementmap,{opacity:{value:1}}]),vertexShader:Jt.normal_vert,fragmentShader:Jt.normal_frag},sprite:{uniforms:mergeUniforms([Zt.sprite,Zt.fog]),vertexShader:Jt.sprite_vert,fragmentShader:Jt.sprite_frag},background:{uniforms:{uvTransform:{value:new Matrix3},t2D:{value:null}},vertexShader:Jt.background_vert,fragmentShader:Jt.background_frag},cube:{uniforms:mergeUniforms([Zt.envmap,{opacity:{value:1}}]),vertexShader:Jt.cube_vert,fragmentShader:Jt.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Jt.equirect_vert,fragmentShader:Jt.equirect_frag},distanceRGBA:{uniforms:mergeUniforms([Zt.common,Zt.displacementmap,{referencePosition:{value:new Vector3},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Jt.distanceRGBA_vert,fragmentShader:Jt.distanceRGBA_frag},shadow:{uniforms:mergeUniforms([Zt.lights,Zt.fog,{color:{value:new Color(0)},opacity:{value:1}}]),vertexShader:Jt.shadow_vert,fragmentShader:Jt.shadow_frag}};function WebGLBackground(e,t,r,n){var i,a,s=new Color(0),c=0,l=null,u=0,h=null;function setClear(e,r){t.buffers.color.setClear(e.r,e.g,e.b,r,n)}return{getClearColor:function(){return s},setClearColor:function(e,t){s.set(e),setClear(s,c=void 0!==t?t:1)},getClearAlpha:function(){return c},setClearAlpha:function(e){setClear(s,c=e)},render:function render(t,n,p,d){var f=n.background,m=e.xr,g=m.getSession&&m.getSession();if(g&&"additive"===g.environmentBlendMode&&(f=null),null===f?setClear(s,c):f&&f.isColor&&(setClear(f,1),d=!0),(e.autoClear||d)&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),f&&(f.isCubeTexture||f.isWebGLCubeRenderTarget||f.mapping===o)){void 0===a&&((a=new Mesh(new jt(1,1,1),new ShaderMaterial({type:"BackgroundCubeMaterial",uniforms:cloneUniforms(Kt.cube.uniforms),vertexShader:Kt.cube.vertexShader,fragmentShader:Kt.cube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.deleteAttribute("normal"),a.geometry.deleteAttribute("uv"),a.onBeforeRender=function(e,t,r){this.matrixWorld.copyPosition(r.matrixWorld)},Object.defineProperty(a.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),r.update(a));var y=f.isWebGLCubeRenderTarget?f.texture:f;a.material.uniforms.envMap.value=y,a.material.uniforms.flipEnvMap.value=y.isCubeTexture?-1:1,l===f&&u===y.version&&h===e.toneMapping||(a.material.needsUpdate=!0,l=f,u=y.version,h=e.toneMapping),t.unshift(a,a.geometry,a.material,0,0,null)}else f&&f.isTexture&&(void 0===i&&((i=new Mesh(new PlaneBufferGeometry(2,2),new ShaderMaterial({type:"BackgroundMaterial",uniforms:cloneUniforms(Kt.background.uniforms),vertexShader:Kt.background.vertexShader,fragmentShader:Kt.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.deleteAttribute("normal"),Object.defineProperty(i.material,"map",{get:function(){return this.uniforms.t2D.value}}),r.update(i)),i.material.uniforms.t2D.value=f,!0===f.matrixAutoUpdate&&f.updateMatrix(),i.material.uniforms.uvTransform.value.copy(f.matrix),l===f&&u===f.version&&h===e.toneMapping||(i.material.needsUpdate=!0,l=f,u=f.version,h=e.toneMapping),t.unshift(i,i.geometry,i.material,0,0,null))}}}function WebGLBufferRenderer(e,t,r,n){var i,a=n.isWebGL2;this.setMode=function setMode(e){i=e},this.render=function render(t,n){e.drawArrays(i,t,n),r.update(n,i)},this.renderInstances=function renderInstances(n,o,s,c){if(0!==c){var l,u;if(a)l=e,u="drawArraysInstanced";else if(u="drawArraysInstancedANGLE",null===(l=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[u](i,o,s,c),r.update(s,i,c)}}}function WebGLCapabilities(e,t,r){var n;function getMaxPrecision(t){if("highp"===t){if(e.getShaderPrecisionFormat(35633,36338).precision>0&&e.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(35633,36337).precision>0&&e.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}var i="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&e instanceof WebGL2ComputeRenderingContext,a=void 0!==r.precision?r.precision:"highp",o=getMaxPrecision(a);o!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",o,"instead."),a=o);var s=!0===r.logarithmicDepthBuffer,c=e.getParameter(34930),l=e.getParameter(35660),u=e.getParameter(3379),h=e.getParameter(34076),p=e.getParameter(34921),d=e.getParameter(36347),f=e.getParameter(36348),m=e.getParameter(36349),g=l>0,y=i||!!t.get("OES_texture_float");return{isWebGL2:i,getMaxAnisotropy:function getMaxAnisotropy(){if(void 0!==n)return n;var r=t.get("EXT_texture_filter_anisotropic");return n=null!==r?e.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:getMaxPrecision,precision:a,logarithmicDepthBuffer:s,maxTextures:c,maxVertexTextures:l,maxTextureSize:u,maxCubemapSize:h,maxAttributes:p,maxVertexUniforms:d,maxVaryings:f,maxFragmentUniforms:m,vertexTextures:g,floatFragmentTextures:y,floatVertexTextures:g&&y,maxSamples:i?e.getParameter(36183):0}}function WebGLClipping(){var e=this,t=null,r=0,n=!1,i=!1,a=new Plane,o=new Matrix3,s={value:null,needsUpdate:!1};function resetGlobalState(){s.value!==t&&(s.value=t,s.needsUpdate=r>0),e.numPlanes=r,e.numIntersection=0}function projectPlanes(t,r,n,i){var c=null!==t?t.length:0,l=null;if(0!==c){if(l=s.value,!0!==i||null===l){var u=n+4*c,h=r.matrixWorldInverse;o.getNormalMatrix(h),(null===l||l.length<u)&&(l=new Float32Array(u));for(var p=0,d=n;p!==c;++p,d+=4)a.copy(t[p]).applyMatrix4(h,o),a.normal.toArray(l,d),l[d+3]=a.constant}s.value=l,s.needsUpdate=!0}return e.numPlanes=c,e.numIntersection=0,l}this.uniform=s,this.numPlanes=0,this.numIntersection=0,this.init=function(e,i,a){var o=0!==e.length||i||0!==r||n;return n=i,t=projectPlanes(e,a,0),r=e.length,o},this.beginShadows=function(){i=!0,projectPlanes(null)},this.endShadows=function(){i=!1,resetGlobalState()},this.setState=function(e,a,o,c,l,u){if(!n||null===e||0===e.length||i&&!o)i?projectPlanes(null):resetGlobalState();else{var h=i?0:r,p=4*h,d=l.clippingState||null;s.value=d,d=projectPlanes(e,c,p,u);for(var f=0;f!==p;++f)d[f]=t[f];l.clippingState=d,this.numIntersection=a?this.numPlanes:0,this.numPlanes+=h}}}function WebGLExtensions(e){var t={};return{get:function(r){if(void 0!==t[r])return t[r];var n;switch(r){case"WEBGL_depth_texture":n=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(r)}return null===n&&console.warn("THREE.WebGLRenderer: "+r+" extension not supported."),t[r]=n,n}}}function WebGLGeometries(e,t,r){var n=new WeakMap,i=new WeakMap;function onGeometryDispose(e){var a=e.target,o=n.get(a);for(var s in null!==o.index&&t.remove(o.index),o.attributes)t.remove(o.attributes[s]);a.removeEventListener("dispose",onGeometryDispose),n.delete(a);var c=i.get(o);c&&(t.remove(c),i.delete(o)),r.memory.geometries--}function updateWireframeAttribute(e){var r=[],n=e.index,a=e.attributes.position,o=0;if(null!==n){var s=n.array;o=n.version;for(var c=0,l=s.length;c<l;c+=3){var u=s[c+0],h=s[c+1],p=s[c+2];r.push(u,h,h,p,p,u)}}else{s=a.array;o=a.version;for(c=0,l=s.length/3-1;c<l;c+=3){u=c+0,h=c+1,p=c+2;r.push(u,h,h,p,p,u)}}var d=new(arrayMax(r)>65535?Uint32BufferAttribute:Uint16BufferAttribute)(r,1);d.version=o,t.update(d,34963);var f=i.get(e);f&&t.remove(f),i.set(e,d)}return{get:function get(e,t){var i=n.get(t);return i||(t.addEventListener("dispose",onGeometryDispose),t.isBufferGeometry?i=t:t.isGeometry&&(void 0===t._bufferGeometry&&(t._bufferGeometry=(new BufferGeometry).setFromObject(e)),i=t._bufferGeometry),n.set(t,i),r.memory.geometries++,i)},update:function update(e){var r=e.index,n=e.attributes;for(var i in null!==r&&t.update(r,34963),n)t.update(n[i],34962);var a=e.morphAttributes;for(var i in a)for(var o=a[i],s=0,c=o.length;s<c;s++)t.update(o[s],34962)},getWireframeAttribute:function getWireframeAttribute(e){var t=i.get(e);if(t){var r=e.index;null!==r&&t.version<r.version&&updateWireframeAttribute(e)}else updateWireframeAttribute(e);return i.get(e)}}}function WebGLIndexedBufferRenderer(e,t,r,n){var i,a,o,s=n.isWebGL2;this.setMode=function setMode(e){i=e},this.setIndex=function setIndex(e){a=e.type,o=e.bytesPerElement},this.render=function render(t,n){e.drawElements(i,n,a,t*o),r.update(n,i)},this.renderInstances=function renderInstances(n,c,l,u){if(0!==u){var h,p;if(s)h=e,p="drawElementsInstanced";else if(p="drawElementsInstancedANGLE",null===(h=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");h[p](i,l,a,c*o,u),r.update(l,i,u)}}}function WebGLInfo(e){var t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function reset(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function update(e,r,n){switch(n=n||1,t.calls++,r){case 4:t.triangles+=n*(e/3);break;case 1:t.lines+=n*(e/2);break;case 3:t.lines+=n*(e-1);break;case 2:t.lines+=n*e;break;case 0:t.points+=n*e;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",r)}}}}function absNumericalSort(e,t){return Math.abs(t[1])-Math.abs(e[1])}function WebGLMorphtargets(e){var t={},r=new Float32Array(8);return{update:function update(n,i,a,o){var s=n.morphTargetInfluences,c=void 0===s?0:s.length,l=t[i.id];if(void 0===l){l=[];for(var u=0;u<c;u++)l[u]=[u,0];t[i.id]=l}var h=a.morphTargets&&i.morphAttributes.position,p=a.morphNormals&&i.morphAttributes.normal;for(u=0;u<c;u++){0!==(f=l[u])[1]&&(h&&i.deleteAttribute("morphTarget"+u),p&&i.deleteAttribute("morphNormal"+u))}for(u=0;u<c;u++){(f=l[u])[0]=u,f[1]=s[u]}l.sort(absNumericalSort);var d=0;for(u=0;u<8;u++){var f;if(f=l[u]){var m=f[0],g=f[1];if(g){h&&i.setAttribute("morphTarget"+u,h[m]),p&&i.setAttribute("morphNormal"+u,p[m]),r[u]=g,d+=g;continue}}r[u]=0}var y=i.morphTargetsRelative?1:1-d;o.getUniforms().setValue(e,"morphTargetBaseInfluence",y),o.getUniforms().setValue(e,"morphTargetInfluences",r)}}}function WebGLObjects(e,t,r,n){var i=new WeakMap;return{update:function update(e){var a=n.render.frame,o=e.geometry,s=t.get(e,o);return i.get(s)!==a&&(o.isGeometry&&s.updateFromObject(e),t.update(s),i.set(s,a)),e.isInstancedMesh&&r.update(e.instanceMatrix,34962),s},dispose:function dispose(){i=new WeakMap}}}function CubeTexture(e,t,r,i,a,o,s,c,l,u){e=void 0!==e?e:[],t=void 0!==t?t:n,s=void 0!==s?s:S,Texture.call(this,e,t,r,i,a,o,s,c,l,u),this.flipY=!1}function DataTexture2DArray(e,t,r,n){Texture.call(this,null),this.image={data:e||null,width:t||1,height:r||1,depth:n||1},this.magFilter=h,this.minFilter=h,this.wrapR=l,this.generateMipmaps=!1,this.flipY=!1,this.needsUpdate=!0}function DataTexture3D(e,t,r,n){Texture.call(this,null),this.image={data:e||null,width:t||1,height:r||1,depth:n||1},this.magFilter=h,this.minFilter=h,this.wrapR=l,this.generateMipmaps=!1,this.flipY=!1,this.needsUpdate=!0}Kt.physical={uniforms:mergeUniforms([Kt.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new Vector2(1,1)},clearcoatNormalMap:{value:null},sheen:{value:new Color(0)},transparency:{value:0}}]),vertexShader:Jt.meshphysical_vert,fragmentShader:Jt.meshphysical_frag},CubeTexture.prototype=Object.create(Texture.prototype),CubeTexture.prototype.constructor=CubeTexture,CubeTexture.prototype.isCubeTexture=!0,Object.defineProperty(CubeTexture.prototype,"images",{get:function(){return this.image},set:function(e){this.image=e}}),DataTexture2DArray.prototype=Object.create(Texture.prototype),DataTexture2DArray.prototype.constructor=DataTexture2DArray,DataTexture2DArray.prototype.isDataTexture2DArray=!0,DataTexture3D.prototype=Object.create(Texture.prototype),DataTexture3D.prototype.constructor=DataTexture3D,DataTexture3D.prototype.isDataTexture3D=!0;var Qt=new Texture,$t=new DataTexture2DArray,er=new DataTexture3D,tr=new CubeTexture,rr=[],nr=[],ir=new Float32Array(16),ar=new Float32Array(9),or=new Float32Array(4);function flatten(e,t,r){var n=e[0];if(n<=0||n>0)return e;var i=t*r,a=rr[i];if(void 0===a&&(a=new Float32Array(i),rr[i]=a),0!==t){n.toArray(a,0);for(var o=1,s=0;o!==t;++o)s+=r,e[o].toArray(a,s)}return a}function arraysEqual(e,t){if(e.length!==t.length)return!1;for(var r=0,n=e.length;r<n;r++)if(e[r]!==t[r])return!1;return!0}function copyArray(e,t){for(var r=0,n=t.length;r<n;r++)e[r]=t[r]}function allocTexUnits(e,t){var r=nr[t];void 0===r&&(r=new Int32Array(t),nr[t]=r);for(var n=0;n!==t;++n)r[n]=e.allocateTextureUnit();return r}function setValueV1f(e,t){var r=this.cache;r[0]!==t&&(e.uniform1f(this.addr,t),r[0]=t)}function setValueV2f(e,t){var r=this.cache;if(void 0!==t.x)r[0]===t.x&&r[1]===t.y||(e.uniform2f(this.addr,t.x,t.y),r[0]=t.x,r[1]=t.y);else{if(arraysEqual(r,t))return;e.uniform2fv(this.addr,t),copyArray(r,t)}}function setValueV3f(e,t){var r=this.cache;if(void 0!==t.x)r[0]===t.x&&r[1]===t.y&&r[2]===t.z||(e.uniform3f(this.addr,t.x,t.y,t.z),r[0]=t.x,r[1]=t.y,r[2]=t.z);else if(void 0!==t.r)r[0]===t.r&&r[1]===t.g&&r[2]===t.b||(e.uniform3f(this.addr,t.r,t.g,t.b),r[0]=t.r,r[1]=t.g,r[2]=t.b);else{if(arraysEqual(r,t))return;e.uniform3fv(this.addr,t),copyArray(r,t)}}function setValueV4f(e,t){var r=this.cache;if(void 0!==t.x)r[0]===t.x&&r[1]===t.y&&r[2]===t.z&&r[3]===t.w||(e.uniform4f(this.addr,t.x,t.y,t.z,t.w),r[0]=t.x,r[1]=t.y,r[2]=t.z,r[3]=t.w);else{if(arraysEqual(r,t))return;e.uniform4fv(this.addr,t),copyArray(r,t)}}function setValueM2(e,t){var r=this.cache,n=t.elements;if(void 0===n){if(arraysEqual(r,t))return;e.uniformMatrix2fv(this.addr,!1,t),copyArray(r,t)}else{if(arraysEqual(r,n))return;or.set(n),e.uniformMatrix2fv(this.addr,!1,or),copyArray(r,n)}}function setValueM3(e,t){var r=this.cache,n=t.elements;if(void 0===n){if(arraysEqual(r,t))return;e.uniformMatrix3fv(this.addr,!1,t),copyArray(r,t)}else{if(arraysEqual(r,n))return;ar.set(n),e.uniformMatrix3fv(this.addr,!1,ar),copyArray(r,n)}}function setValueM4(e,t){var r=this.cache,n=t.elements;if(void 0===n){if(arraysEqual(r,t))return;e.uniformMatrix4fv(this.addr,!1,t),copyArray(r,t)}else{if(arraysEqual(r,n))return;ir.set(n),e.uniformMatrix4fv(this.addr,!1,ir),copyArray(r,n)}}function setValueT1(e,t,r){var n=this.cache,i=r.allocateTextureUnit();n[0]!==i&&(e.uniform1i(this.addr,i),n[0]=i),r.safeSetTexture2D(t||Qt,i)}function setValueT2DArray1(e,t,r){var n=this.cache,i=r.allocateTextureUnit();n[0]!==i&&(e.uniform1i(this.addr,i),n[0]=i),r.setTexture2DArray(t||$t,i)}function setValueT3D1(e,t,r){var n=this.cache,i=r.allocateTextureUnit();n[0]!==i&&(e.uniform1i(this.addr,i),n[0]=i),r.setTexture3D(t||er,i)}function setValueT6(e,t,r){var n=this.cache,i=r.allocateTextureUnit();n[0]!==i&&(e.uniform1i(this.addr,i),n[0]=i),r.safeSetTextureCube(t||tr,i)}function setValueV1i(e,t){var r=this.cache;r[0]!==t&&(e.uniform1i(this.addr,t),r[0]=t)}function setValueV2i(e,t){var r=this.cache;arraysEqual(r,t)||(e.uniform2iv(this.addr,t),copyArray(r,t))}function setValueV3i(e,t){var r=this.cache;arraysEqual(r,t)||(e.uniform3iv(this.addr,t),copyArray(r,t))}function setValueV4i(e,t){var r=this.cache;arraysEqual(r,t)||(e.uniform4iv(this.addr,t),copyArray(r,t))}function setValueV1ui(e,t){var r=this.cache;r[0]!==t&&(e.uniform1ui(this.addr,t),r[0]=t)}function setValueV1fArray(e,t){e.uniform1fv(this.addr,t)}function setValueV1iArray(e,t){e.uniform1iv(this.addr,t)}function setValueV2iArray(e,t){e.uniform2iv(this.addr,t)}function setValueV3iArray(e,t){e.uniform3iv(this.addr,t)}function setValueV4iArray(e,t){e.uniform4iv(this.addr,t)}function setValueV2fArray(e,t){var r=flatten(t,this.size,2);e.uniform2fv(this.addr,r)}function setValueV3fArray(e,t){var r=flatten(t,this.size,3);e.uniform3fv(this.addr,r)}function setValueV4fArray(e,t){var r=flatten(t,this.size,4);e.uniform4fv(this.addr,r)}function setValueM2Array(e,t){var r=flatten(t,this.size,4);e.uniformMatrix2fv(this.addr,!1,r)}function setValueM3Array(e,t){var r=flatten(t,this.size,9);e.uniformMatrix3fv(this.addr,!1,r)}function setValueM4Array(e,t){var r=flatten(t,this.size,16);e.uniformMatrix4fv(this.addr,!1,r)}function setValueT1Array(e,t,r){var n=t.length,i=allocTexUnits(r,n);e.uniform1iv(this.addr,i);for(var a=0;a!==n;++a)r.safeSetTexture2D(t[a]||Qt,i[a])}function setValueT6Array(e,t,r){var n=t.length,i=allocTexUnits(r,n);e.uniform1iv(this.addr,i);for(var a=0;a!==n;++a)r.safeSetTextureCube(t[a]||tr,i[a])}function SingleUniform(e,t,r){this.id=e,this.addr=r,this.cache=[],this.setValue=function getSingularSetter(e){switch(e){case 5126:return setValueV1f;case 35664:return setValueV2f;case 35665:return setValueV3f;case 35666:return setValueV4f;case 35674:return setValueM2;case 35675:return setValueM3;case 35676:return setValueM4;case 5124:case 35670:return setValueV1i;case 35667:case 35671:return setValueV2i;case 35668:case 35672:return setValueV3i;case 35669:case 35673:return setValueV4i;case 5125:return setValueV1ui;case 35678:case 36198:case 36298:case 36306:case 35682:return setValueT1;case 35679:case 36299:case 36307:return setValueT3D1;case 35680:case 36300:case 36308:case 36293:return setValueT6;case 36289:case 36303:case 36311:case 36292:return setValueT2DArray1}}(t.type)}function PureArrayUniform(e,t,r){this.id=e,this.addr=r,this.cache=[],this.size=t.size,this.setValue=function getPureArraySetter(e){switch(e){case 5126:return setValueV1fArray;case 35664:return setValueV2fArray;case 35665:return setValueV3fArray;case 35666:return setValueV4fArray;case 35674:return setValueM2Array;case 35675:return setValueM3Array;case 35676:return setValueM4Array;case 5124:case 35670:return setValueV1iArray;case 35667:case 35671:return setValueV2iArray;case 35668:case 35672:return setValueV3iArray;case 35669:case 35673:return setValueV4iArray;case 35678:case 36198:case 36298:case 36306:case 35682:return setValueT1Array;case 35680:case 36300:case 36308:case 36293:return setValueT6Array}}(t.type)}function StructuredUniform(e){this.id=e,this.seq=[],this.map={}}PureArrayUniform.prototype.updateCache=function(e){var t=this.cache;e instanceof Float32Array&&t.length!==e.length&&(this.cache=new Float32Array(e.length)),copyArray(t,e)},StructuredUniform.prototype.setValue=function(e,t,r){for(var n=this.seq,i=0,a=n.length;i!==a;++i){var o=n[i];o.setValue(e,t[o.id],r)}};var sr=/([\w\d_]+)(\])?(\[|\.)?/g;function addUniform(e,t){e.seq.push(t),e.map[t.id]=t}function parseUniform(e,t,r){var n=e.name,i=n.length;for(sr.lastIndex=0;;){var a=sr.exec(n),o=sr.lastIndex,s=a[1],c="]"===a[2],l=a[3];if(c&&(s|=0),void 0===l||"["===l&&o+2===i){addUniform(r,void 0===l?new SingleUniform(s,e,t):new PureArrayUniform(s,e,t));break}var u=r.map[s];void 0===u&&addUniform(r,u=new StructuredUniform(s)),r=u}}function WebGLUniforms(e,t){this.seq=[],this.map={};for(var r=e.getProgramParameter(t,35718),n=0;n<r;++n){var i=e.getActiveUniform(t,n);parseUniform(i,e.getUniformLocation(t,i.name),this)}}function WebGLShader(e,t,r){var n=e.createShader(t);return e.shaderSource(n,r),e.compileShader(n),n}WebGLUniforms.prototype.setValue=function(e,t,r,n){var i=this.map[t];void 0!==i&&i.setValue(e,r,n)},WebGLUniforms.prototype.setOptional=function(e,t,r){var n=t[r];void 0!==n&&this.setValue(e,r,n)},WebGLUniforms.upload=function(e,t,r,n){for(var i=0,a=t.length;i!==a;++i){var o=t[i],s=r[o.id];!1!==s.needsUpdate&&o.setValue(e,s.value,n)}},WebGLUniforms.seqWithValue=function(e,t){for(var r=[],n=0,i=e.length;n!==i;++n){var a=e[n];a.id in t&&r.push(a)}return r};var cr=0;function getEncodingComponents(e){switch(e){case j:return["Linear","( value )"];case W:return["sRGB","( value )"];case X:return["RGBE","( value )"];case Y:return["RGBM","( value, 7.0 )"];case Z:return["RGBM","( value, 16.0 )"];case J:return["RGBD","( value, 256.0 )"];case q:return["Gamma","( value, float( GAMMA_FACTOR ) )"];case 3003:return["LogLuv","( value )"];default:throw new Error("unsupported encoding: "+e)}}function getShaderErrors(e,t,r){var n=e.getShaderParameter(t,35713),i=e.getShaderInfoLog(t).trim();return n&&""===i?"":"THREE.WebGLShader: gl.getShaderInfoLog() "+r+"\n"+i+function addLineNumbers(e){for(var t=e.split("\n"),r=0;r<t.length;r++)t[r]=r+1+": "+t[r];return t.join("\n")}(e.getShaderSource(t))}function getTexelDecodingFunction(e,t){var r=getEncodingComponents(t);return"vec4 "+e+"( vec4 value ) { return "+r[0]+"ToLinear"+r[1]+"; }"}function getToneMappingFunction(e,t){var r;switch(t){case 1:r="Linear";break;case 2:r="Reinhard";break;case 3:r="Uncharted2";break;case 4:r="OptimizedCineon";break;case 5:r="ACESFilmic";break;default:throw new Error("unsupported toneMapping: "+t)}return"vec3 "+e+"( vec3 color ) { return "+r+"ToneMapping( color ); }"}function filterEmptyLine(e){return""!==e}function replaceLightNums(e,t){return e.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows)}function replaceClippingPlaneNums(e,t){return e.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}var lr=/^[ \t]*#include +<([\w\d./]+)>/gm;function resolveIncludes(e){return e.replace(lr,includeReplacer)}function includeReplacer(e,t){var r=Jt[t];if(void 0===r)throw new Error("Can not resolve #include <"+t+">");return resolveIncludes(r)}var ur=/#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,hr=/#pragma unroll_loop_start[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}[\s]+?#pragma unroll_loop_end/g;function unrollLoops(e){return e.replace(hr,loopReplacer).replace(ur,deprecatedLoopReplacer)}function deprecatedLoopReplacer(e,t,r,n){return console.warn("WebGLProgram: #pragma unroll_loop shader syntax is deprecated. Please use #pragma unroll_loop_start syntax instead."),loopReplacer(e,t,r,n)}function loopReplacer(e,t,r,n){for(var i="",a=parseInt(t);a<parseInt(r);a++)i+=n.replace(/\[ i \]/g,"[ "+a+" ]").replace(/UNROLLED_LOOP_INDEX/g,a);return i}function generatePrecision(e){var t="precision "+e.precision+" float;\nprecision "+e.precision+" int;";return"highp"===e.precision?t+="\n#define HIGH_PRECISION":"mediump"===e.precision?t+="\n#define MEDIUM_PRECISION":"lowp"===e.precision&&(t+="\n#define LOW_PRECISION"),t}function WebGLProgram(e,t,r){var c,l,u,h,p,d=e.getContext(),f=r.defines,m=r.vertexShader,g=r.fragmentShader,y=function generateShadowMapTypeDefine(e){var t="SHADOWMAP_TYPE_BASIC";return 1===e.shadowMapType?t="SHADOWMAP_TYPE_PCF":2===e.shadowMapType?t="SHADOWMAP_TYPE_PCF_SOFT":3===e.shadowMapType&&(t="SHADOWMAP_TYPE_VSM"),t}(r),x=function generateEnvMapTypeDefine(e){var t="ENVMAP_TYPE_CUBE";if(e.envMap)switch(e.envMapMode){case n:case i:t="ENVMAP_TYPE_CUBE";break;case o:case s:t="ENVMAP_TYPE_CUBE_UV";break;case 303:case a:t="ENVMAP_TYPE_EQUIREC";break;case 305:t="ENVMAP_TYPE_SPHERE"}return t}(r),b=function generateEnvMapModeDefine(e){var t="ENVMAP_MODE_REFLECTION";if(e.envMap)switch(e.envMapMode){case i:case a:t="ENVMAP_MODE_REFRACTION"}return t}(r),M=function generateEnvMapBlendingDefine(e){var t="ENVMAP_BLENDING_NONE";if(e.envMap)switch(e.combine){case 0:t="ENVMAP_BLENDING_MULTIPLY";break;case 1:t="ENVMAP_BLENDING_MIX";break;case 2:t="ENVMAP_BLENDING_ADD"}return t}(r),_=e.gammaFactor>0?e.gammaFactor:1,w=r.isWebGL2?"":function generateExtensions(e){return[e.extensionDerivatives||e.envMapCubeUV||e.bumpMap||e.tangentSpaceNormalMap||e.clearcoatNormalMap||e.flatShading||"physical"===e.shaderID?"#extension GL_OES_standard_derivatives : enable":"",(e.extensionFragDepth||e.logarithmicDepthBuffer)&&e.rendererExtensionFragDepth?"#extension GL_EXT_frag_depth : enable":"",e.extensionDrawBuffers&&e.rendererExtensionDrawBuffers?"#extension GL_EXT_draw_buffers : require":"",(e.extensionShaderTextureLOD||e.envMap)&&e.rendererExtensionShaderTextureLod?"#extension GL_EXT_shader_texture_lod : enable":""].filter(filterEmptyLine).join("\n")}(r),S=function generateDefines(e){var t=[];for(var r in e){var n=e[r];!1!==n&&t.push("#define "+r+" "+n)}return t.join("\n")}(f),T=d.createProgram();if(r.isRawShaderMaterial?((c=[S].filter(filterEmptyLine).join("\n")).length>0&&(c+="\n"),(l=[w,S].filter(filterEmptyLine).join("\n")).length>0&&(l+="\n")):(c=[generatePrecision(r),"#define SHADER_NAME "+r.shaderName,S,r.instancing?"#define USE_INSTANCING":"",r.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+_,"#define MAX_BONES "+r.maxBones,r.useFog&&r.fog?"#define USE_FOG":"",r.useFog&&r.fogExp2?"#define FOG_EXP2":"",r.map?"#define USE_MAP":"",r.envMap?"#define USE_ENVMAP":"",r.envMap?"#define "+b:"",r.lightMap?"#define USE_LIGHTMAP":"",r.aoMap?"#define USE_AOMAP":"",r.emissiveMap?"#define USE_EMISSIVEMAP":"",r.bumpMap?"#define USE_BUMPMAP":"",r.normalMap?"#define USE_NORMALMAP":"",r.normalMap&&r.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",r.normalMap&&r.tangentSpaceNormalMap?"#define TANGENTSPACE_NORMALMAP":"",r.clearcoatMap?"#define USE_CLEARCOATMAP":"",r.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",r.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",r.displacementMap&&r.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",r.specularMap?"#define USE_SPECULARMAP":"",r.roughnessMap?"#define USE_ROUGHNESSMAP":"",r.metalnessMap?"#define USE_METALNESSMAP":"",r.alphaMap?"#define USE_ALPHAMAP":"",r.vertexTangents?"#define USE_TANGENT":"",r.vertexColors?"#define USE_COLOR":"",r.vertexUvs?"#define USE_UV":"",r.uvsVertexOnly?"#define UVS_VERTEX_ONLY":"",r.flatShading?"#define FLAT_SHADED":"",r.skinning?"#define USE_SKINNING":"",r.useVertexTexture?"#define BONE_TEXTURE":"",r.morphTargets?"#define USE_MORPHTARGETS":"",r.morphNormals&&!1===r.flatShading?"#define USE_MORPHNORMALS":"",r.doubleSided?"#define DOUBLE_SIDED":"",r.flipSided?"#define FLIP_SIDED":"",r.shadowMapEnabled?"#define USE_SHADOWMAP":"",r.shadowMapEnabled?"#define "+y:"",r.sizeAttenuation?"#define USE_SIZEATTENUATION":"",r.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",r.logarithmicDepthBuffer&&r.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING"," attribute mat4 instanceMatrix;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_TANGENT","\tattribute vec4 tangent;","#endif","#ifdef USE_COLOR","\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(filterEmptyLine).join("\n"),l=[w,generatePrecision(r),"#define SHADER_NAME "+r.shaderName,S,r.alphaTest?"#define ALPHATEST "+r.alphaTest+(r.alphaTest%1?"":".0"):"","#define GAMMA_FACTOR "+_,r.useFog&&r.fog?"#define USE_FOG":"",r.useFog&&r.fogExp2?"#define FOG_EXP2":"",r.map?"#define USE_MAP":"",r.matcap?"#define USE_MATCAP":"",r.envMap?"#define USE_ENVMAP":"",r.envMap?"#define "+x:"",r.envMap?"#define "+b:"",r.envMap?"#define "+M:"",r.lightMap?"#define USE_LIGHTMAP":"",r.aoMap?"#define USE_AOMAP":"",r.emissiveMap?"#define USE_EMISSIVEMAP":"",r.bumpMap?"#define USE_BUMPMAP":"",r.normalMap?"#define USE_NORMALMAP":"",r.normalMap&&r.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",r.normalMap&&r.tangentSpaceNormalMap?"#define TANGENTSPACE_NORMALMAP":"",r.clearcoatMap?"#define USE_CLEARCOATMAP":"",r.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",r.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",r.specularMap?"#define USE_SPECULARMAP":"",r.roughnessMap?"#define USE_ROUGHNESSMAP":"",r.metalnessMap?"#define USE_METALNESSMAP":"",r.alphaMap?"#define USE_ALPHAMAP":"",r.sheen?"#define USE_SHEEN":"",r.vertexTangents?"#define USE_TANGENT":"",r.vertexColors?"#define USE_COLOR":"",r.vertexUvs?"#define USE_UV":"",r.uvsVertexOnly?"#define UVS_VERTEX_ONLY":"",r.gradientMap?"#define USE_GRADIENTMAP":"",r.flatShading?"#define FLAT_SHADED":"",r.doubleSided?"#define DOUBLE_SIDED":"",r.flipSided?"#define FLIP_SIDED":"",r.shadowMapEnabled?"#define USE_SHADOWMAP":"",r.shadowMapEnabled?"#define "+y:"",r.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",r.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",r.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",r.logarithmicDepthBuffer&&r.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"",(r.extensionShaderTextureLOD||r.envMap)&&r.rendererExtensionShaderTextureLod?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",0!==r.toneMapping?"#define TONE_MAPPING":"",0!==r.toneMapping?Jt.tonemapping_pars_fragment:"",0!==r.toneMapping?getToneMappingFunction("toneMapping",r.toneMapping):"",r.dithering?"#define DITHERING":"",r.outputEncoding||r.mapEncoding||r.matcapEncoding||r.envMapEncoding||r.emissiveMapEncoding||r.lightMapEncoding?Jt.encodings_pars_fragment:"",r.mapEncoding?getTexelDecodingFunction("mapTexelToLinear",r.mapEncoding):"",r.matcapEncoding?getTexelDecodingFunction("matcapTexelToLinear",r.matcapEncoding):"",r.envMapEncoding?getTexelDecodingFunction("envMapTexelToLinear",r.envMapEncoding):"",r.emissiveMapEncoding?getTexelDecodingFunction("emissiveMapTexelToLinear",r.emissiveMapEncoding):"",r.lightMapEncoding?getTexelDecodingFunction("lightMapTexelToLinear",r.lightMapEncoding):"",r.outputEncoding?(u="linearToOutputTexel",h=r.outputEncoding,p=getEncodingComponents(h),"vec4 "+u+"( vec4 value ) { return LinearTo"+p[0]+p[1]+"; }"):"",r.depthPacking?"#define DEPTH_PACKING "+r.depthPacking:"","\n"].filter(filterEmptyLine).join("\n")),m=replaceClippingPlaneNums(m=replaceLightNums(m=resolveIncludes(m),r),r),g=replaceClippingPlaneNums(g=replaceLightNums(g=resolveIncludes(g),r),r),m=unrollLoops(m),g=unrollLoops(g),r.isWebGL2&&!r.isRawShaderMaterial){var E=!1,L=/^\s*#version\s+300\s+es\s*\n/;r.isShaderMaterial&&null!==m.match(L)&&null!==g.match(L)&&(E=!0,m=m.replace(L,""),g=g.replace(L,"")),c=["#version 300 es\n","#define attribute in","#define varying out","#define texture2D texture"].join("\n")+"\n"+c,l=["#version 300 es\n","#define varying in",E?"":"out highp vec4 pc_fragColor;",E?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join("\n")+"\n"+l}var A,C,P=l+g,R=WebGLShader(d,35633,c+m),B=WebGLShader(d,35632,P);if(d.attachShader(T,R),d.attachShader(T,B),void 0!==r.index0AttributeName?d.bindAttribLocation(T,0,r.index0AttributeName):!0===r.morphTargets&&d.bindAttribLocation(T,0,"position"),d.linkProgram(T),e.debug.checkShaderErrors){var G=d.getProgramInfoLog(T).trim(),D=d.getShaderInfoLog(R).trim(),O=d.getShaderInfoLog(B).trim(),I=!0,V=!0;if(!1===d.getProgramParameter(T,35714)){I=!1;var N=getShaderErrors(d,R,"vertex"),F=getShaderErrors(d,B,"fragment");console.error("THREE.WebGLProgram: shader error: ",d.getError(),"35715",d.getProgramParameter(T,35715),"gl.getProgramInfoLog",G,N,F)}else""!==G?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",G):""!==D&&""!==O||(V=!1);V&&(this.diagnostics={runnable:I,programLog:G,vertexShader:{log:D,prefix:c},fragmentShader:{log:O,prefix:l}})}return d.detachShader(T,R),d.detachShader(T,B),d.deleteShader(R),d.deleteShader(B),this.getUniforms=function(){return void 0===A&&(A=new WebGLUniforms(d,T)),A},this.getAttributes=function(){return void 0===C&&(C=function fetchAttributeLocations(e,t){for(var r={},n=e.getProgramParameter(t,35721),i=0;i<n;i++){var a=e.getActiveAttrib(t,i).name;r[a]=e.getAttribLocation(t,a)}return r}(d,T)),C},this.destroy=function(){d.deleteProgram(T),this.program=void 0},this.name=r.shaderName,this.id=cr++,this.cacheKey=t,this.usedTimes=1,this.program=T,this.vertexShader=R,this.fragmentShader=B,this}function WebGLPrograms(e,t,r){var n=[],i=r.isWebGL2,a=r.logarithmicDepthBuffer,c=r.floatVertexTextures,l=r.precision,u=r.maxVertexUniforms,h=r.vertexTextures,p={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},d=["precision","isWebGL2","supportsVertexTextures","outputEncoding","instancing","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","envMapCubeUV","lightMap","lightMapEncoding","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","tangentSpaceNormalMap","clearcoatMap","clearcoatRoughnessMap","clearcoatNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","vertexUvs","uvsVertexOnly","fog","useFog","fogExp2","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","numDirLightShadows","numPointLightShadows","numSpotLightShadows","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering","sheen"];function getTextureEncodingFromMap(e){var t;return e?e.isTexture?t=e.encoding:e.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),t=e.texture.encoding):t=j,t}this.getParameters=function(n,d,f,m,g,y,x){var b=m.fog,M=n.isMeshStandardMaterial?m.environment:null,_=n.envMap||M,w=p[n.type],S=x.isSkinnedMesh?function allocateBones(e){var t=e.skeleton.bones;if(c)return 1024;var r=u,n=Math.floor((r-20)/4),i=Math.min(n,t.length);return i<t.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+t.length+" bones. This GPU supports "+i+"."),0):i}(x):0;null!==n.precision&&(l=r.getMaxPrecision(n.precision))!==n.precision&&console.warn("THREE.WebGLProgram.getParameters:",n.precision,"not supported, using",l,"instead.");var T=function getShaderObject(e,t){var r;if(t){var n=Kt[t];r={name:e.type,uniforms:Wt.clone(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader}}else r={name:e.type,uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};return r}(n,w);n.onBeforeCompile(T,e);var E=e.getRenderTarget();return{isWebGL2:i,shaderID:w,shaderName:T.name,uniforms:T.uniforms,vertexShader:T.vertexShader,fragmentShader:T.fragmentShader,defines:n.defines,isRawShaderMaterial:n.isRawShaderMaterial,isShaderMaterial:n.isShaderMaterial,precision:l,instancing:!0===x.isInstancedMesh,supportsVertexTextures:h,outputEncoding:null!==E?getTextureEncodingFromMap(E.texture):e.outputEncoding,map:!!n.map,mapEncoding:getTextureEncodingFromMap(n.map),matcap:!!n.matcap,matcapEncoding:getTextureEncodingFromMap(n.matcap),envMap:!!_,envMapMode:_&&_.mapping,envMapEncoding:getTextureEncodingFromMap(_),envMapCubeUV:!!_&&(_.mapping===o||_.mapping===s),lightMap:!!n.lightMap,lightMapEncoding:getTextureEncodingFromMap(n.lightMap),aoMap:!!n.aoMap,emissiveMap:!!n.emissiveMap,emissiveMapEncoding:getTextureEncodingFromMap(n.emissiveMap),bumpMap:!!n.bumpMap,normalMap:!!n.normalMap,objectSpaceNormalMap:1===n.normalMapType,tangentSpaceNormalMap:0===n.normalMapType,clearcoatMap:!!n.clearcoatMap,clearcoatRoughnessMap:!!n.clearcoatRoughnessMap,clearcoatNormalMap:!!n.clearcoatNormalMap,displacementMap:!!n.displacementMap,roughnessMap:!!n.roughnessMap,metalnessMap:!!n.metalnessMap,specularMap:!!n.specularMap,alphaMap:!!n.alphaMap,gradientMap:!!n.gradientMap,sheen:!!n.sheen,combine:n.combine,vertexTangents:n.normalMap&&n.vertexTangents,vertexColors:n.vertexColors,vertexUvs:!!(n.map||n.bumpMap||n.normalMap||n.specularMap||n.alphaMap||n.emissiveMap||n.roughnessMap||n.metalnessMap||n.clearcoatMap||n.clearcoatRoughnessMap||n.clearcoatNormalMap||n.displacementMap),uvsVertexOnly:!(n.map||n.bumpMap||n.normalMap||n.specularMap||n.alphaMap||n.emissiveMap||n.roughnessMap||n.metalnessMap||n.clearcoatNormalMap||!n.displacementMap),fog:!!b,useFog:n.fog,fogExp2:b&&b.isFogExp2,flatShading:n.flatShading,sizeAttenuation:n.sizeAttenuation,logarithmicDepthBuffer:a,skinning:n.skinning&&S>0,maxBones:S,useVertexTexture:c,morphTargets:n.morphTargets,morphNormals:n.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:d.directional.length,numPointLights:d.point.length,numSpotLights:d.spot.length,numRectAreaLights:d.rectArea.length,numHemiLights:d.hemi.length,numDirLightShadows:d.directionalShadowMap.length,numPointLightShadows:d.pointShadowMap.length,numSpotLightShadows:d.spotShadowMap.length,numClippingPlanes:g,numClipIntersection:y,dithering:n.dithering,shadowMapEnabled:e.shadowMap.enabled&&f.length>0,shadowMapType:e.shadowMap.type,toneMapping:n.toneMapped?e.toneMapping:0,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:n.premultipliedAlpha,alphaTest:n.alphaTest,doubleSided:2===n.side,flipSided:1===n.side,depthPacking:void 0!==n.depthPacking&&n.depthPacking,index0AttributeName:n.index0AttributeName,extensionDerivatives:n.extensions&&n.extensions.derivatives,extensionFragDepth:n.extensions&&n.extensions.fragDepth,extensionDrawBuffers:n.extensions&&n.extensions.drawBuffers,extensionShaderTextureLOD:n.extensions&&n.extensions.shaderTextureLOD,rendererExtensionFragDepth:i||null!==t.get("EXT_frag_depth"),rendererExtensionDrawBuffers:i||null!==t.get("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:i||null!==t.get("EXT_shader_texture_lod"),onBeforeCompile:n.onBeforeCompile}},this.getProgramCacheKey=function(t){var r=[];if(t.shaderID?r.push(t.shaderID):(r.push(t.fragmentShader),r.push(t.vertexShader)),void 0!==t.defines)for(var n in t.defines)r.push(n),r.push(t.defines[n]);if(void 0===t.isRawShaderMaterial){for(var i=0;i<d.length;i++)r.push(t[d[i]]);r.push(e.outputEncoding),r.push(e.gammaFactor)}return r.push(t.onBeforeCompile.toString()),r.join()},this.acquireProgram=function(t,r){for(var i,a=0,o=n.length;a<o;a++){var s=n[a];if(s.cacheKey===r){++(i=s).usedTimes;break}}return void 0===i&&(i=new WebGLProgram(e,r,t),n.push(i)),i},this.releaseProgram=function(e){if(0==--e.usedTimes){var t=n.indexOf(e);n[t]=n[n.length-1],n.pop(),e.destroy()}},this.programs=n}function WebGLProperties(){var e=new WeakMap;return{get:function get(t){var r=e.get(t);return void 0===r&&(r={},e.set(t,r)),r},remove:function remove(t){e.delete(t)},update:function update(t,r,n){e.get(t)[r]=n},dispose:function dispose(){e=new WeakMap}}}function painterSortStable(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program!==t.program?e.program.id-t.program.id:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function reversePainterSortStable(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function WebGLRenderList(){var e=[],t=0,r=[],n=[],i={id:-1};function getNextRenderItem(r,n,a,o,s,c){var l=e[t];return void 0===l?(l={id:r.id,object:r,geometry:n,material:a,program:a.program||i,groupOrder:o,renderOrder:r.renderOrder,z:s,group:c},e[t]=l):(l.id=r.id,l.object=r,l.geometry=n,l.material=a,l.program=a.program||i,l.groupOrder=o,l.renderOrder=r.renderOrder,l.z=s,l.group=c),t++,l}return{opaque:r,transparent:n,init:function init(){t=0,r.length=0,n.length=0},push:function push(e,t,i,a,o,s){var c=getNextRenderItem(e,t,i,a,o,s);(!0===i.transparent?n:r).push(c)},unshift:function unshift(e,t,i,a,o,s){var c=getNextRenderItem(e,t,i,a,o,s);(!0===i.transparent?n:r).unshift(c)},finish:function finish(){for(var r=t,n=e.length;r<n;r++){var i=e[r];if(null===i.id)break;i.id=null,i.object=null,i.geometry=null,i.material=null,i.program=null,i.group=null}},sort:function sort(e,t){r.length>1&&r.sort(e||painterSortStable),n.length>1&&n.sort(t||reversePainterSortStable)}}}function WebGLRenderLists(){var e=new WeakMap;function onSceneDispose(t){var r=t.target;r.removeEventListener("dispose",onSceneDispose),e.delete(r)}return{get:function get(t,r){var n,i=e.get(t);return void 0===i?(n=new WebGLRenderList,e.set(t,new WeakMap),e.get(t).set(r,n),t.addEventListener("dispose",onSceneDispose)):void 0===(n=i.get(r))&&(n=new WebGLRenderList,i.set(r,n)),n},dispose:function dispose(){e=new WeakMap}}}function UniformsCache(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var r;switch(t.type){case"DirectionalLight":r={direction:new Vector3,color:new Color};break;case"SpotLight":r={position:new Vector3,direction:new Vector3,color:new Color,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":r={position:new Vector3,color:new Color,distance:0,decay:0};break;case"HemisphereLight":r={direction:new Vector3,skyColor:new Color,groundColor:new Color};break;case"RectAreaLight":r={color:new Color,position:new Vector3,halfWidth:new Vector3,halfHeight:new Vector3}}return e[t.id]=r,r}}}var pr=0;function shadowCastingLightsFirst(e,t){return(t.castShadow?1:0)-(e.castShadow?1:0)}function WebGLLights(){for(var e=new UniformsCache,t=function ShadowUniformsCache(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var r;switch(t.type){case"DirectionalLight":case"SpotLight":r={shadowBias:0,shadowRadius:1,shadowMapSize:new Vector2};break;case"PointLight":r={shadowBias:0,shadowRadius:1,shadowMapSize:new Vector2,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=r,r}}}(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},n=0;n<9;n++)r.probe.push(new Vector3);var i=new Vector3,a=new Matrix4,o=new Matrix4;return{setup:function setup(n,s,c){for(var l=0,u=0,h=0,p=0;p<9;p++)r.probe[p].set(0,0,0);var d=0,f=0,m=0,g=0,y=0,x=0,b=0,M=0,_=c.matrixWorldInverse;n.sort(shadowCastingLightsFirst),p=0;for(var w=n.length;p<w;p++){var S=n[p],T=S.color,E=S.intensity,L=S.distance,A=S.shadow&&S.shadow.map?S.shadow.map.texture:null;if(S.isAmbientLight)l+=T.r*E,u+=T.g*E,h+=T.b*E;else if(S.isLightProbe)for(var C=0;C<9;C++)r.probe[C].addScaledVector(S.sh.coefficients[C],E);else if(S.isDirectionalLight){if((B=e.get(S)).color.copy(S.color).multiplyScalar(S.intensity),B.direction.setFromMatrixPosition(S.matrixWorld),i.setFromMatrixPosition(S.target.matrixWorld),B.direction.sub(i),B.direction.transformDirection(_),S.castShadow){var P=S.shadow;(R=t.get(S)).shadowBias=P.bias,R.shadowRadius=P.radius,R.shadowMapSize=P.mapSize,r.directionalShadow[d]=R,r.directionalShadowMap[d]=A,r.directionalShadowMatrix[d]=S.shadow.matrix,x++}r.directional[d]=B,d++}else if(S.isSpotLight){if((B=e.get(S)).position.setFromMatrixPosition(S.matrixWorld),B.position.applyMatrix4(_),B.color.copy(T).multiplyScalar(E),B.distance=L,B.direction.setFromMatrixPosition(S.matrixWorld),i.setFromMatrixPosition(S.target.matrixWorld),B.direction.sub(i),B.direction.transformDirection(_),B.coneCos=Math.cos(S.angle),B.penumbraCos=Math.cos(S.angle*(1-S.penumbra)),B.decay=S.decay,S.castShadow){P=S.shadow;(R=t.get(S)).shadowBias=P.bias,R.shadowRadius=P.radius,R.shadowMapSize=P.mapSize,r.spotShadow[m]=R,r.spotShadowMap[m]=A,r.spotShadowMatrix[m]=S.shadow.matrix,M++}r.spot[m]=B,m++}else if(S.isRectAreaLight){(B=e.get(S)).color.copy(T).multiplyScalar(E),B.position.setFromMatrixPosition(S.matrixWorld),B.position.applyMatrix4(_),o.identity(),a.copy(S.matrixWorld),a.premultiply(_),o.extractRotation(a),B.halfWidth.set(.5*S.width,0,0),B.halfHeight.set(0,.5*S.height,0),B.halfWidth.applyMatrix4(o),B.halfHeight.applyMatrix4(o),r.rectArea[g]=B,g++}else if(S.isPointLight){if((B=e.get(S)).position.setFromMatrixPosition(S.matrixWorld),B.position.applyMatrix4(_),B.color.copy(S.color).multiplyScalar(S.intensity),B.distance=S.distance,B.decay=S.decay,S.castShadow){var R;P=S.shadow;(R=t.get(S)).shadowBias=P.bias,R.shadowRadius=P.radius,R.shadowMapSize=P.mapSize,R.shadowCameraNear=P.camera.near,R.shadowCameraFar=P.camera.far,r.pointShadow[f]=R,r.pointShadowMap[f]=A,r.pointShadowMatrix[f]=S.shadow.matrix,b++}r.point[f]=B,f++}else if(S.isHemisphereLight){var B;(B=e.get(S)).direction.setFromMatrixPosition(S.matrixWorld),B.direction.transformDirection(_),B.direction.normalize(),B.skyColor.copy(S.color).multiplyScalar(E),B.groundColor.copy(S.groundColor).multiplyScalar(E),r.hemi[y]=B,y++}}r.ambient[0]=l,r.ambient[1]=u,r.ambient[2]=h;var G=r.hash;G.directionalLength===d&&G.pointLength===f&&G.spotLength===m&&G.rectAreaLength===g&&G.hemiLength===y&&G.numDirectionalShadows===x&&G.numPointShadows===b&&G.numSpotShadows===M||(r.directional.length=d,r.spot.length=m,r.rectArea.length=g,r.point.length=f,r.hemi.length=y,r.directionalShadow.length=x,r.directionalShadowMap.length=x,r.pointShadow.length=b,r.pointShadowMap.length=b,r.spotShadow.length=M,r.spotShadowMap.length=M,r.directionalShadowMatrix.length=x,r.pointShadowMatrix.length=b,r.spotShadowMatrix.length=M,G.directionalLength=d,G.pointLength=f,G.spotLength=m,G.rectAreaLength=g,G.hemiLength=y,G.numDirectionalShadows=x,G.numPointShadows=b,G.numSpotShadows=M,r.version=pr++)},state:r}}function WebGLRenderState(){var e=new WebGLLights,t=[],r=[];return{init:function init(){t.length=0,r.length=0},state:{lightsArray:t,shadowsArray:r,lights:e},setupLights:function setupLights(n){e.setup(t,r,n)},pushLight:function pushLight(e){t.push(e)},pushShadow:function pushShadow(e){r.push(e)}}}function WebGLRenderStates(){var e=new WeakMap;function onSceneDispose(t){var r=t.target;r.removeEventListener("dispose",onSceneDispose),e.delete(r)}return{get:function get(t,r){var n;return!1===e.has(t)?(n=new WebGLRenderState,e.set(t,new WeakMap),e.get(t).set(r,n),t.addEventListener("dispose",onSceneDispose)):!1===e.get(t).has(r)?(n=new WebGLRenderState,e.get(t).set(r,n)):n=e.get(t).get(r),n},dispose:function dispose(){e=new WeakMap}}}function MeshDepthMaterial(e){Material.call(this),this.type="MeshDepthMaterial",this.depthPacking=3200,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(e)}function MeshDistanceMaterial(e){Material.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new Vector3,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(e)}MeshDepthMaterial.prototype=Object.create(Material.prototype),MeshDepthMaterial.prototype.constructor=MeshDepthMaterial,MeshDepthMaterial.prototype.isMeshDepthMaterial=!0,MeshDepthMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},MeshDistanceMaterial.prototype=Object.create(Material.prototype),MeshDistanceMaterial.prototype.constructor=MeshDistanceMaterial,MeshDistanceMaterial.prototype.isMeshDistanceMaterial=!0,MeshDistanceMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this};function WebGLShadowMap(e,t,r){var n=new Frustum,i=new Vector2,a=new Vector2,o=new Vector4,s=[],c=[],l={},u={0:1,1:0,2:2},p=new ShaderMaterial({defines:{SAMPLE_RATE:2/8,HALF_SAMPLE_RATE:1/8},uniforms:{shadow_pass:{value:null},resolution:{value:new Vector2},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n  float mean = 0.0;\n  float squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy  ) / resolution ) );\n  for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n    #ifdef HORIZONAL_PASS\n      vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n      mean += distribution.x;\n      squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n    #else\n      float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0,  i )  * radius ) / resolution ) );\n      mean += depth;\n      squared_mean += depth * depth;\n    #endif\n  }\n  mean = mean * HALF_SAMPLE_RATE;\n  squared_mean = squared_mean * HALF_SAMPLE_RATE;\n  float std_dev = sqrt( squared_mean - mean * mean );\n  gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),d=p.clone();d.defines.HORIZONAL_PASS=1;var m=new BufferGeometry;m.setAttribute("position",new BufferAttribute(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));var g=new Mesh(m,p),y=this;function VSMPass(r,n){var i=t.update(g);p.uniforms.shadow_pass.value=r.map.texture,p.uniforms.resolution.value=r.mapSize,p.uniforms.radius.value=r.radius,e.setRenderTarget(r.mapPass),e.clear(),e.renderBufferDirect(n,null,i,p,g,null),d.uniforms.shadow_pass.value=r.mapPass.texture,d.uniforms.resolution.value=r.mapSize,d.uniforms.radius.value=r.radius,e.setRenderTarget(r.map),e.clear(),e.renderBufferDirect(n,null,i,d,g,null)}function getDepthMaterialVariant(e,t,r){var n=e<<0|t<<1|r<<2,i=s[n];return void 0===i&&(i=new MeshDepthMaterial({depthPacking:3201,morphTargets:e,skinning:t}),s[n]=i),i}function getDistanceMaterialVariant(e,t,r){var n=e<<0|t<<1|r<<2,i=c[n];return void 0===i&&(i=new MeshDistanceMaterial({morphTargets:e,skinning:t}),c[n]=i),i}function getDepthMaterial(t,r,n,i,a,o){var s=t.geometry,c=null,h=getDepthMaterialVariant,p=t.customDepthMaterial;if(!0===n.isPointLight&&(h=getDistanceMaterialVariant,p=t.customDistanceMaterial),void 0===p){var d=!1;!0===r.morphTargets&&(!0===s.isBufferGeometry?d=s.morphAttributes&&s.morphAttributes.position&&s.morphAttributes.position.length>0:!0===s.isGeometry&&(d=s.morphTargets&&s.morphTargets.length>0));var f=!1;!0===t.isSkinnedMesh&&(!0===r.skinning?f=!0:console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",t)),c=h(d,f,!0===t.isInstancedMesh)}else c=p;if(e.localClippingEnabled&&!0===r.clipShadows&&0!==r.clippingPlanes.length){var m=c.uuid,g=r.uuid,y=l[m];void 0===y&&(y={},l[m]=y);var x=y[g];void 0===x&&(x=c.clone(),y[g]=x),c=x}return c.visible=r.visible,c.wireframe=r.wireframe,c.side=3===o?null!==r.shadowSide?r.shadowSide:r.side:null!==r.shadowSide?r.shadowSide:u[r.side],c.clipShadows=r.clipShadows,c.clippingPlanes=r.clippingPlanes,c.clipIntersection=r.clipIntersection,c.wireframeLinewidth=r.wireframeLinewidth,c.linewidth=r.linewidth,!0===n.isPointLight&&!0===c.isMeshDistanceMaterial&&(c.referencePosition.setFromMatrixPosition(n.matrixWorld),c.nearDistance=i,c.farDistance=a),c}function renderObject(r,i,a,o,s){if(!1!==r.visible){if(r.layers.test(i.layers)&&(r.isMesh||r.isLine||r.isPoints)&&(r.castShadow||r.receiveShadow&&3===s)&&(!r.frustumCulled||n.intersectsObject(r))){r.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,r.matrixWorld);var c=t.update(r),l=r.material;if(Array.isArray(l))for(var u=c.groups,h=0,p=u.length;h<p;h++){var d=u[h],f=l[d.materialIndex];if(f&&f.visible){var m=getDepthMaterial(r,f,o,a.near,a.far,s);e.renderBufferDirect(a,null,c,m,r,d)}}else if(l.visible){m=getDepthMaterial(r,l,o,a.near,a.far,s);e.renderBufferDirect(a,null,c,m,r,null)}}for(var g=r.children,y=0,x=g.length;y<x;y++)renderObject(g[y],i,a,o,s)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1,this.render=function(t,s,c){if(!1!==y.enabled&&(!1!==y.autoUpdate||!1!==y.needsUpdate)&&0!==t.length){var l=e.getRenderTarget(),u=e.getActiveCubeFace(),p=e.getActiveMipmapLevel(),d=e.state;d.setBlending(0),d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);for(var m=0,g=t.length;m<g;m++){var x=t[m],b=x.shadow;if(void 0!==b){i.copy(b.mapSize);var M=b.getFrameExtents();if(i.multiply(M),a.copy(b.mapSize),(i.x>r||i.y>r)&&(console.warn("THREE.WebGLShadowMap:",x,"has shadow exceeding max texture size, reducing"),i.x>r&&(a.x=Math.floor(r/M.x),i.x=a.x*M.x,b.mapSize.x=a.x),i.y>r&&(a.y=Math.floor(r/M.y),i.y=a.y*M.y,b.mapSize.y=a.y)),null===b.map&&!b.isPointLightShadow&&3===this.type){var _={minFilter:f,magFilter:f,format:T};b.map=new WebGLRenderTarget(i.x,i.y,_),b.map.texture.name=x.name+".shadowMap",b.mapPass=new WebGLRenderTarget(i.x,i.y,_),b.camera.updateProjectionMatrix()}if(null===b.map){_={minFilter:h,magFilter:h,format:T};b.map=new WebGLRenderTarget(i.x,i.y,_),b.map.texture.name=x.name+".shadowMap",b.camera.updateProjectionMatrix()}e.setRenderTarget(b.map),e.clear();for(var w=b.getViewportCount(),S=0;S<w;S++){var E=b.getViewport(S);o.set(a.x*E.x,a.y*E.y,a.x*E.z,a.y*E.w),d.viewport(o),b.updateMatrices(x,S),n=b.getFrustum(),renderObject(s,c,b.camera,x,this.type)}b.isPointLightShadow||3!==this.type||VSMPass(b,c)}else console.warn("THREE.WebGLShadowMap:",x,"has no shadow.")}y.needsUpdate=!1,e.setRenderTarget(l,u,p)}}}function WebGLState(e,r,n){var i=n.isWebGL2;var a=new function ColorBuffer(){var t=!1,r=new Vector4,n=null,i=new Vector4(0,0,0,0);return{setMask:function(r){n===r||t||(e.colorMask(r,r,r,r),n=r)},setLocked:function(e){t=e},setClear:function(t,n,a,o,s){!0===s&&(t*=o,n*=o,a*=o),r.set(t,n,a,o),!1===i.equals(r)&&(e.clearColor(t,n,a,o),i.copy(r))},reset:function(){t=!1,n=null,i.set(-1,0,0,0)}}},o=new function DepthBuffer(){var t=!1,r=null,n=null,i=null;return{setTest:function(e){e?enable(2929):disable(2929)},setMask:function(n){r===n||t||(e.depthMask(n),r=n)},setFunc:function(t){if(n!==t){if(t)switch(t){case 0:e.depthFunc(512);break;case 1:e.depthFunc(519);break;case 2:e.depthFunc(513);break;case 3:e.depthFunc(515);break;case 4:e.depthFunc(514);break;case 5:e.depthFunc(518);break;case 6:e.depthFunc(516);break;case 7:e.depthFunc(517);break;default:e.depthFunc(515)}else e.depthFunc(515);n=t}},setLocked:function(e){t=e},setClear:function(t){i!==t&&(e.clearDepth(t),i=t)},reset:function(){t=!1,r=null,n=null,i=null}}},s=new function StencilBuffer(){var t=!1,r=null,n=null,i=null,a=null,o=null,s=null,c=null,l=null;return{setTest:function(e){t||(e?enable(2960):disable(2960))},setMask:function(n){r===n||t||(e.stencilMask(n),r=n)},setFunc:function(t,r,o){n===t&&i===r&&a===o||(e.stencilFunc(t,r,o),n=t,i=r,a=o)},setOp:function(t,r,n){o===t&&s===r&&c===n||(e.stencilOp(t,r,n),o=t,s=r,c=n)},setLocked:function(e){t=e},setClear:function(t){l!==t&&(e.clearStencil(t),l=t)},reset:function(){t=!1,r=null,n=null,i=null,a=null,o=null,s=null,c=null,l=null}}},c=e.getParameter(34921),l=new Uint8Array(c),u=new Uint8Array(c),h=new Uint8Array(c),p={},d=null,f=null,m=null,g=null,y=null,x=null,b=null,M=null,_=null,w=!1,S=null,T=null,E=null,L=null,A=null,C=e.getParameter(35661),P=!1,R=0,B=e.getParameter(7938);-1!==B.indexOf("WebGL")?(R=parseFloat(/^WebGL\ ([0-9])/.exec(B)[1]),P=R>=1):-1!==B.indexOf("OpenGL ES")&&(R=parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(B)[1]),P=R>=2);var G=null,D={},O=new Vector4,I=new Vector4;function createTexture(t,r,n){var i=new Uint8Array(4),a=e.createTexture();e.bindTexture(t,a),e.texParameteri(t,10241,9728),e.texParameteri(t,10240,9728);for(var o=0;o<n;o++)e.texImage2D(r+o,0,6408,1,1,0,6408,5121,i);return a}var V={};function enableAttributeAndDivisor(t,n){(l[t]=1,0===u[t]&&(e.enableVertexAttribArray(t),u[t]=1),h[t]!==n)&&((i?e:r.get("ANGLE_instanced_arrays"))[i?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](t,n),h[t]=n)}function enable(t){!0!==p[t]&&(e.enable(t),p[t]=!0)}function disable(t){!1!==p[t]&&(e.disable(t),p[t]=!1)}V[3553]=createTexture(3553,3553,1),V[34067]=createTexture(34067,34069,6),a.setClear(0,0,0,1),o.setClear(1),s.setClear(0),enable(2929),o.setFunc(3),setFlipSided(!1),setCullFace(1),enable(2884),setBlending(0);var N={100:32774,101:32778,102:32779};if(i)N[103]=32775,N[104]=32776;else{var F=r.get("EXT_blend_minmax");null!==F&&(N[103]=F.MIN_EXT,N[104]=F.MAX_EXT)}var U={};function setBlending(r,n,i,a,o,s,c,l){if(0!==r){if(f||(enable(3042),f=!0),5===r)o=o||n,s=s||i,c=c||a,n===g&&o===b||(e.blendEquationSeparate(N[n],N[o]),g=n,b=o),i===y&&a===x&&s===M&&c===_||(e.blendFuncSeparate(U[i],U[a],U[s],U[c]),y=i,x=a,M=s,_=c),m=r,w=null;else if(r!==m||l!==w){if(g===t&&b===t||(e.blendEquation(32774),g=t,b=t),l)switch(r){case 1:e.blendFuncSeparate(1,771,1,771);break;case 2:e.blendFunc(1,1);break;case 3:e.blendFuncSeparate(0,0,769,771);break;case 4:e.blendFuncSeparate(0,768,0,770);break;default:console.error("THREE.WebGLState: Invalid blending: ",r)}else switch(r){case 1:e.blendFuncSeparate(770,771,1,771);break;case 2:e.blendFunc(770,1);break;case 3:e.blendFunc(0,769);break;case 4:e.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",r)}y=null,x=null,M=null,_=null,m=r,w=l}}else f&&(disable(3042),f=!1)}function setFlipSided(t){S!==t&&(t?e.frontFace(2304):e.frontFace(2305),S=t)}function setCullFace(t){0!==t?(enable(2884),t!==T&&(1===t?e.cullFace(1029):2===t?e.cullFace(1028):e.cullFace(1032))):disable(2884),T=t}function setPolygonOffset(t,r,n){t?(enable(32823),L===r&&A===n||(e.polygonOffset(r,n),L=r,A=n)):disable(32823)}function activeTexture(t){void 0===t&&(t=33984+C-1),G!==t&&(e.activeTexture(t),G=t)}return U[200]=0,U[201]=1,U[202]=768,U[204]=770,U[210]=776,U[208]=774,U[206]=772,U[203]=769,U[205]=771,U[209]=775,U[207]=773,{buffers:{color:a,depth:o,stencil:s},initAttributes:function initAttributes(){for(var e=0,t=l.length;e<t;e++)l[e]=0},enableAttribute:function enableAttribute(e){enableAttributeAndDivisor(e,0)},enableAttributeAndDivisor:enableAttributeAndDivisor,disableUnusedAttributes:function disableUnusedAttributes(){for(var t=0,r=u.length;t!==r;++t)u[t]!==l[t]&&(e.disableVertexAttribArray(t),u[t]=0)},enable:enable,disable:disable,useProgram:function useProgram(t){return d!==t&&(e.useProgram(t),d=t,!0)},setBlending:setBlending,setMaterial:function setMaterial(e,t){2===e.side?disable(2884):enable(2884);var r=1===e.side;t&&(r=!r),setFlipSided(r),1===e.blending&&!1===e.transparent?setBlending(0):setBlending(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha),o.setFunc(e.depthFunc),o.setTest(e.depthTest),o.setMask(e.depthWrite),a.setMask(e.colorWrite);var n=e.stencilWrite;s.setTest(n),n&&(s.setMask(e.stencilWriteMask),s.setFunc(e.stencilFunc,e.stencilRef,e.stencilFuncMask),s.setOp(e.stencilFail,e.stencilZFail,e.stencilZPass)),setPolygonOffset(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits)},setFlipSided:setFlipSided,setCullFace:setCullFace,setLineWidth:function setLineWidth(t){t!==E&&(P&&e.lineWidth(t),E=t)},setPolygonOffset:setPolygonOffset,setScissorTest:function setScissorTest(e){e?enable(3089):disable(3089)},activeTexture:activeTexture,bindTexture:function bindTexture(t,r){null===G&&activeTexture();var n=D[G];void 0===n&&(n={type:void 0,texture:void 0},D[G]=n),n.type===t&&n.texture===r||(e.bindTexture(t,r||V[t]),n.type=t,n.texture=r)},unbindTexture:function unbindTexture(){var t=D[G];void 0!==t&&void 0!==t.type&&(e.bindTexture(t.type,null),t.type=void 0,t.texture=void 0)},compressedTexImage2D:function compressedTexImage2D(){try{e.compressedTexImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texImage2D:function texImage2D(){try{e.texImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texImage3D:function texImage3D(){try{e.texImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},scissor:function scissor(t){!1===O.equals(t)&&(e.scissor(t.x,t.y,t.z,t.w),O.copy(t))},viewport:function viewport(t){!1===I.equals(t)&&(e.viewport(t.x,t.y,t.z,t.w),I.copy(t))},reset:function reset(){for(var t=0;t<u.length;t++)1===u[t]&&(e.disableVertexAttribArray(t),u[t]=0);p={},G=null,D={},d=null,m=null,S=null,T=null,a.reset(),o.reset(),s.reset()}}}function WebGLTextures(e,t,r,n,i,a,o){var s,c=i.isWebGL2,u=i.maxTextures,m=i.maxCubemapSize,g=i.maxTextureSize,y=i.maxSamples,A=new WeakMap,C=!1;try{C="undefined"!=typeof OffscreenCanvas&&null!==new OffscreenCanvas(1,1).getContext("2d")}catch(e){}function createCanvas(e,t){return C?new OffscreenCanvas(e,t):document.createElementNS("http://www.w3.org/1999/xhtml","canvas")}function resizeImage(e,t,r,n){var i=1;if((e.width>n||e.height>n)&&(i=n/Math.max(e.width,e.height)),i<1||!0===t){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){var a=t?ne.floorPowerOfTwo:Math.floor,o=a(i*e.width),c=a(i*e.height);void 0===s&&(s=createCanvas(o,c));var l=r?createCanvas(o,c):s;return l.width=o,l.height=c,l.getContext("2d").drawImage(e,0,0,o,c),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+e.width+"x"+e.height+") to ("+o+"x"+c+")."),l}return"data"in e&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+e.width+"x"+e.height+")."),e}return e}function isPowerOfTwo(e){return ne.isPowerOfTwo(e.width)&&ne.isPowerOfTwo(e.height)}function textureNeedsGenerateMipmaps(e,t){return e.generateMipmaps&&t&&e.minFilter!==h&&e.minFilter!==f}function generateMipmap(t,r,i,a){e.generateMipmap(t),n.get(r).__maxMipLevel=Math.log(Math.max(i,a))*Math.LOG2E}function getInternalFormat(r,n,i){if(!1===c)return n;if(null!==r){if(void 0!==e[r])return e[r];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+r+"'")}var a=n;return 6403===n&&(5126===i&&(a=33326),5131===i&&(a=33325),5121===i&&(a=33321)),6407===n&&(5126===i&&(a=34837),5131===i&&(a=34843),5121===i&&(a=32849)),6408===n&&(5126===i&&(a=34836),5131===i&&(a=34842),5121===i&&(a=32856)),33325!==a&&33326!==a&&34842!==a&&34836!==a||t.get("EXT_color_buffer_float"),a}function filterFallback(e){return e===h||e===p||e===d?9728:9729}function onTextureDispose(t){var r=t.target;r.removeEventListener("dispose",onTextureDispose),function deallocateTexture(t){var r=n.get(t);if(void 0===r.__webglInit)return;e.deleteTexture(r.__webglTexture),n.remove(t)}(r),r.isVideoTexture&&A.delete(r),o.memory.textures--}function onRenderTargetDispose(t){var r=t.target;r.removeEventListener("dispose",onRenderTargetDispose),function deallocateRenderTarget(t){var r=n.get(t),i=n.get(t.texture);if(!t)return;void 0!==i.__webglTexture&&e.deleteTexture(i.__webglTexture);t.depthTexture&&t.depthTexture.dispose();if(t.isWebGLCubeRenderTarget)for(var a=0;a<6;a++)e.deleteFramebuffer(r.__webglFramebuffer[a]),r.__webglDepthbuffer&&e.deleteRenderbuffer(r.__webglDepthbuffer[a]);else e.deleteFramebuffer(r.__webglFramebuffer),r.__webglDepthbuffer&&e.deleteRenderbuffer(r.__webglDepthbuffer),r.__webglMultisampledFramebuffer&&e.deleteFramebuffer(r.__webglMultisampledFramebuffer),r.__webglColorRenderbuffer&&e.deleteRenderbuffer(r.__webglColorRenderbuffer),r.__webglDepthRenderbuffer&&e.deleteRenderbuffer(r.__webglDepthRenderbuffer);n.remove(t.texture),n.remove(t)}(r),o.memory.textures--}var P=0;function setTexture2D(e,t){var i=n.get(e);if(e.isVideoTexture&&function updateVideoTexture(e){var t=o.render.frame;A.get(e)!==t&&(A.set(e,t),e.update())}(e),e.version>0&&i.__version!==e.version){var a=e.image;if(void 0===a)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");else{if(!1!==a.complete)return void uploadTexture(i,e,t);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}}r.activeTexture(33984+t),r.bindTexture(3553,i.__webglTexture)}function setTextureCube(t,i){if(6===t.image.length){var o=n.get(t);if(t.version>0&&o.__version!==t.version){initTexture(o,t),r.activeTexture(33984+i),r.bindTexture(34067,o.__webglTexture),e.pixelStorei(37440,t.flipY);for(var s=t&&(t.isCompressedTexture||t.image[0].isCompressedTexture),l=t.image[0]&&t.image[0].isDataTexture,u=[],h=0;h<6;h++)u[h]=s||l?l?t.image[h].image:t.image[h]:resizeImage(t.image[h],!1,!0,m);var p,d=u[0],f=isPowerOfTwo(d)||c,g=a.convert(t.format),y=a.convert(t.type),x=getInternalFormat(t.internalFormat,g,y);if(setTextureParameters(34067,t,f),s){for(h=0;h<6;h++){p=u[h].mipmaps;for(var b=0;b<p.length;b++){var M=p[b];t.format!==T&&t.format!==S?null!==g?r.compressedTexImage2D(34069+h,b,x,M.width,M.height,0,M.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):r.texImage2D(34069+h,b,x,M.width,M.height,0,g,y,M.data)}}o.__maxMipLevel=p.length-1}else{p=t.mipmaps;for(h=0;h<6;h++)if(l){r.texImage2D(34069+h,0,x,u[h].width,u[h].height,0,g,y,u[h].data);for(b=0;b<p.length;b++){var _=(M=p[b]).image[h].image;r.texImage2D(34069+h,b+1,x,_.width,_.height,0,g,y,_.data)}}else{r.texImage2D(34069+h,0,x,g,y,u[h]);for(b=0;b<p.length;b++){M=p[b];r.texImage2D(34069+h,b+1,x,g,y,M.image[h])}}o.__maxMipLevel=p.length}textureNeedsGenerateMipmaps(t,f)&&generateMipmap(34067,t,d.width,d.height),o.__version=t.version,t.onUpdate&&t.onUpdate(t)}else r.activeTexture(33984+i),r.bindTexture(34067,o.__webglTexture)}}function setTextureCubeDynamic(e,t){r.activeTexture(33984+t),r.bindTexture(34067,n.get(e).__webglTexture)}var R={1e3:10497,1001:33071,1002:33648},B={};function setTextureParameters(r,a,o){o?(e.texParameteri(r,10242,R[a.wrapS]),e.texParameteri(r,10243,R[a.wrapT]),32879!==r&&35866!==r||e.texParameteri(r,32882,R[a.wrapR]),e.texParameteri(r,10240,B[a.magFilter]),e.texParameteri(r,10241,B[a.minFilter])):(e.texParameteri(r,10242,33071),e.texParameteri(r,10243,33071),32879!==r&&35866!==r||e.texParameteri(r,32882,33071),a.wrapS===l&&a.wrapT===l||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),e.texParameteri(r,10240,filterFallback(a.magFilter)),e.texParameteri(r,10241,filterFallback(a.minFilter)),a.minFilter!==h&&a.minFilter!==f&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));var s=t.get("EXT_texture_filter_anisotropic");if(s){if(a.type===M&&null===t.get("OES_texture_float_linear"))return;if(a.type===_&&null===(c||t.get("OES_texture_half_float_linear")))return;(a.anisotropy>1||n.get(a).__currentAnisotropy)&&(e.texParameterf(r,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,i.getMaxAnisotropy())),n.get(a).__currentAnisotropy=a.anisotropy)}}function initTexture(t,r){void 0===t.__webglInit&&(t.__webglInit=!0,r.addEventListener("dispose",onTextureDispose),t.__webglTexture=e.createTexture(),o.memory.textures++)}function uploadTexture(t,n,i){var o=3553;n.isDataTexture2DArray&&(o=35866),n.isDataTexture3D&&(o=32879),initTexture(t,n),r.activeTexture(33984+i),r.bindTexture(o,t.__webglTexture),e.pixelStorei(37440,n.flipY),e.pixelStorei(37441,n.premultiplyAlpha),e.pixelStorei(3317,n.unpackAlignment);var s=function textureNeedsPowerOfTwo(e){return!c&&(e.wrapS!==l||e.wrapT!==l||e.minFilter!==h&&e.minFilter!==f)}(n)&&!1===isPowerOfTwo(n.image),u=resizeImage(n.image,s,!1,g),p=isPowerOfTwo(u)||c,d=a.convert(n.format),m=a.convert(n.type),y=getInternalFormat(n.internalFormat,d,m);setTextureParameters(o,n,p);var _,A=n.mipmaps;if(n.isDepthTexture)y=6402,c?y=n.type===M?36012:n.type===b?33190:n.type===w?35056:33189:n.type===M&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),n.format===E&&6402===y&&n.type!==x&&n.type!==b&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),n.type=x,m=a.convert(n.type)),n.format===L&&6402===y&&(y=34041,n.type!==w&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),n.type=w,m=a.convert(n.type))),r.texImage2D(3553,0,y,u.width,u.height,0,d,m,null);else if(n.isDataTexture)if(A.length>0&&p){for(var C=0,P=A.length;C<P;C++)_=A[C],r.texImage2D(3553,C,y,_.width,_.height,0,d,m,_.data);n.generateMipmaps=!1,t.__maxMipLevel=A.length-1}else r.texImage2D(3553,0,y,u.width,u.height,0,d,m,u.data),t.__maxMipLevel=0;else if(n.isCompressedTexture){for(C=0,P=A.length;C<P;C++)_=A[C],n.format!==T&&n.format!==S?null!==d?r.compressedTexImage2D(3553,C,y,_.width,_.height,0,_.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):r.texImage2D(3553,C,y,_.width,_.height,0,d,m,_.data);t.__maxMipLevel=A.length-1}else if(n.isDataTexture2DArray)r.texImage3D(35866,0,y,u.width,u.height,u.depth,0,d,m,u.data),t.__maxMipLevel=0;else if(n.isDataTexture3D)r.texImage3D(32879,0,y,u.width,u.height,u.depth,0,d,m,u.data),t.__maxMipLevel=0;else if(A.length>0&&p){for(C=0,P=A.length;C<P;C++)_=A[C],r.texImage2D(3553,C,y,d,m,_);n.generateMipmaps=!1,t.__maxMipLevel=A.length-1}else r.texImage2D(3553,0,y,d,m,u),t.__maxMipLevel=0;textureNeedsGenerateMipmaps(n,p)&&generateMipmap(o,n,u.width,u.height),t.__version=n.version,n.onUpdate&&n.onUpdate(n)}function setupFrameBufferTexture(t,i,o,s){var c=a.convert(i.texture.format),l=a.convert(i.texture.type),u=getInternalFormat(i.texture.internalFormat,c,l);r.texImage2D(s,0,u,i.width,i.height,0,c,l,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,o,s,n.get(i.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function setupRenderBufferStorage(t,r,n){if(e.bindRenderbuffer(36161,t),r.depthBuffer&&!r.stencilBuffer){var i=33189;if(n){var o=r.depthTexture;o&&o.isDepthTexture&&(o.type===M?i=36012:o.type===b&&(i=33190));var s=getRenderTargetSamples(r);e.renderbufferStorageMultisample(36161,s,i,r.width,r.height)}else e.renderbufferStorage(36161,i,r.width,r.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(r.depthBuffer&&r.stencilBuffer){if(n){s=getRenderTargetSamples(r);e.renderbufferStorageMultisample(36161,s,35056,r.width,r.height)}else e.renderbufferStorage(36161,34041,r.width,r.height);e.framebufferRenderbuffer(36160,33306,36161,t)}else{var c=a.convert(r.texture.format),l=a.convert(r.texture.type);i=getInternalFormat(r.texture.internalFormat,c,l);if(n){s=getRenderTargetSamples(r);e.renderbufferStorageMultisample(36161,s,i,r.width,r.height)}else e.renderbufferStorage(36161,i,r.width,r.height)}e.bindRenderbuffer(36161,null)}function setupDepthRenderbuffer(t){var r=n.get(t),i=!0===t.isWebGLCubeRenderTarget;if(t.depthTexture){if(i)throw new Error("target.depthTexture not supported in Cube render targets");!function setupDepthTexture(t,r){if(r&&r.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(36160,t),!r.depthTexture||!r.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");n.get(r.depthTexture).__webglTexture&&r.depthTexture.image.width===r.width&&r.depthTexture.image.height===r.height||(r.depthTexture.image.width=r.width,r.depthTexture.image.height=r.height,r.depthTexture.needsUpdate=!0),setTexture2D(r.depthTexture,0);var i=n.get(r.depthTexture).__webglTexture;if(r.depthTexture.format===E)e.framebufferTexture2D(36160,36096,3553,i,0);else{if(r.depthTexture.format!==L)throw new Error("Unknown depthTexture format");e.framebufferTexture2D(36160,33306,3553,i,0)}}(r.__webglFramebuffer,t)}else if(i){r.__webglDepthbuffer=[];for(var a=0;a<6;a++)e.bindFramebuffer(36160,r.__webglFramebuffer[a]),r.__webglDepthbuffer[a]=e.createRenderbuffer(),setupRenderBufferStorage(r.__webglDepthbuffer[a],t,!1)}else e.bindFramebuffer(36160,r.__webglFramebuffer),r.__webglDepthbuffer=e.createRenderbuffer(),setupRenderBufferStorage(r.__webglDepthbuffer,t,!1);e.bindFramebuffer(36160,null)}function getRenderTargetSamples(e){return c&&e.isWebGLMultisampleRenderTarget?Math.min(y,e.samples):0}B[1003]=9728,B[1004]=9984,B[1005]=9986,B[1006]=9729,B[1007]=9985,B[1008]=9987;var G=!1,D=!1;this.allocateTextureUnit=function allocateTextureUnit(){var e=P;return e>=u&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+u),P+=1,e},this.resetTextureUnits=function resetTextureUnits(){P=0},this.setTexture2D=setTexture2D,this.setTexture2DArray=function setTexture2DArray(e,t){var i=n.get(e);e.version>0&&i.__version!==e.version?uploadTexture(i,e,t):(r.activeTexture(33984+t),r.bindTexture(35866,i.__webglTexture))},this.setTexture3D=function setTexture3D(e,t){var i=n.get(e);e.version>0&&i.__version!==e.version?uploadTexture(i,e,t):(r.activeTexture(33984+t),r.bindTexture(32879,i.__webglTexture))},this.setTextureCube=setTextureCube,this.setTextureCubeDynamic=setTextureCubeDynamic,this.setupRenderTarget=function setupRenderTarget(t){var i=n.get(t),s=n.get(t.texture);t.addEventListener("dispose",onRenderTargetDispose),s.__webglTexture=e.createTexture(),o.memory.textures++;var l=!0===t.isWebGLCubeRenderTarget,u=!0===t.isWebGLMultisampleRenderTarget,h=isPowerOfTwo(t)||c;if(!c||t.texture.format!==S||t.texture.type!==M&&t.texture.type!==_||(t.texture.format=T,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.")),l){i.__webglFramebuffer=[];for(var p=0;p<6;p++)i.__webglFramebuffer[p]=e.createFramebuffer()}else if(i.__webglFramebuffer=e.createFramebuffer(),u)if(c){i.__webglMultisampledFramebuffer=e.createFramebuffer(),i.__webglColorRenderbuffer=e.createRenderbuffer(),e.bindRenderbuffer(36161,i.__webglColorRenderbuffer);var d=a.convert(t.texture.format),f=a.convert(t.texture.type),m=getInternalFormat(t.texture.internalFormat,d,f),g=getRenderTargetSamples(t);e.renderbufferStorageMultisample(36161,g,m,t.width,t.height),e.bindFramebuffer(36160,i.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064,36161,i.__webglColorRenderbuffer),e.bindRenderbuffer(36161,null),t.depthBuffer&&(i.__webglDepthRenderbuffer=e.createRenderbuffer(),setupRenderBufferStorage(i.__webglDepthRenderbuffer,t,!0)),e.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){r.bindTexture(34067,s.__webglTexture),setTextureParameters(34067,t.texture,h);for(p=0;p<6;p++)setupFrameBufferTexture(i.__webglFramebuffer[p],t,36064,34069+p);textureNeedsGenerateMipmaps(t.texture,h)&&generateMipmap(34067,t.texture,t.width,t.height),r.bindTexture(34067,null)}else r.bindTexture(3553,s.__webglTexture),setTextureParameters(3553,t.texture,h),setupFrameBufferTexture(i.__webglFramebuffer,t,36064,3553),textureNeedsGenerateMipmaps(t.texture,h)&&generateMipmap(3553,t.texture,t.width,t.height),r.bindTexture(3553,null);t.depthBuffer&&setupDepthRenderbuffer(t)},this.updateRenderTargetMipmap=function updateRenderTargetMipmap(e){var t=e.texture;if(textureNeedsGenerateMipmaps(t,isPowerOfTwo(e)||c)){var i=e.isWebGLCubeRenderTarget?34067:3553,a=n.get(t).__webglTexture;r.bindTexture(i,a),generateMipmap(i,t,e.width,e.height),r.bindTexture(i,null)}},this.updateMultisampleRenderTarget=function updateMultisampleRenderTarget(t){if(t.isWebGLMultisampleRenderTarget)if(c){var r=n.get(t);e.bindFramebuffer(36008,r.__webglMultisampledFramebuffer),e.bindFramebuffer(36009,r.__webglFramebuffer);var i=t.width,a=t.height,o=16384;t.depthBuffer&&(o|=256),t.stencilBuffer&&(o|=1024),e.blitFramebuffer(0,0,i,a,0,0,i,a,o,9728),e.bindFramebuffer(36160,r.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function safeSetTexture2D(e,t){e&&e.isWebGLRenderTarget&&(!1===G&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),G=!0),e=e.texture),setTexture2D(e,t)},this.safeSetTextureCube=function safeSetTextureCube(e,t){e&&e.isWebGLCubeRenderTarget&&(!1===D&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),D=!0),e=e.texture),e&&e.isCubeTexture||Array.isArray(e.image)&&6===e.image.length?setTextureCube(e,t):setTextureCubeDynamic(e,t)}}function WebGLUtils(e,t,r){var n=r.isWebGL2;return{convert:function convert(e){var r;if(e===y)return 5121;if(1017===e)return 32819;if(1018===e)return 32820;if(1019===e)return 33635;if(1010===e)return 5120;if(1011===e)return 5122;if(e===x)return 5123;if(1013===e)return 5124;if(e===b)return 5125;if(e===M)return 5126;if(e===_)return n?5131:null!==(r=t.get("OES_texture_half_float"))?r.HALF_FLOAT_OES:null;if(1021===e)return 6406;if(e===S)return 6407;if(e===T)return 6408;if(1024===e)return 6409;if(1025===e)return 6410;if(e===E)return 6402;if(e===L)return 34041;if(1028===e)return 6403;if(1029===e)return 36244;if(1030===e)return 33319;if(1031===e)return 33320;if(1032===e)return 36248;if(1033===e)return 36249;if(e===A||e===C||e===P||e===R){if(null===(r=t.get("WEBGL_compressed_texture_s3tc")))return null;if(e===A)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===C)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===P)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===R)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(e===B||e===G||e===D||e===O){if(null===(r=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(e===B)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===G)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===D)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===O)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===e)return null!==(r=t.get("WEBGL_compressed_texture_etc1"))?r.COMPRESSED_RGB_ETC1_WEBGL:null;if((e===I||e===V)&&null!==(r=t.get("WEBGL_compressed_texture_etc"))){if(e===I)return r.COMPRESSED_RGB8_ETC2;if(e===V)return r.COMPRESSED_RGBA8_ETC2_EAC}return 37808===e||37809===e||37810===e||37811===e||37812===e||37813===e||37814===e||37815===e||37816===e||37817===e||37818===e||37819===e||37820===e||37821===e||37840===e||37841===e||37842===e||37843===e||37844===e||37845===e||37846===e||37847===e||37848===e||37849===e||37850===e||37851===e||37852===e||37853===e?null!==(r=t.get("WEBGL_compressed_texture_astc"))?e:null:36492===e?null!==(r=t.get("EXT_texture_compression_bptc"))?e:null:e===w?n?34042:null!==(r=t.get("WEBGL_depth_texture"))?r.UNSIGNED_INT_24_8_WEBGL:null:void 0}}}function ArrayCamera(e){PerspectiveCamera.call(this),this.cameras=e||[]}function Group(){Object3D.call(this),this.type="Group"}function WebXRManager(e,t){var r=this,n=null,i=1,a=null,o="local-floor",s=null,c=[],l=new Map,u=new PerspectiveCamera;u.layers.enable(1),u.viewport=new Vector4;var h=new PerspectiveCamera;h.layers.enable(2),h.viewport=new Vector4;var p=new ArrayCamera([u,h]);p.layers.enable(1),p.layers.enable(2);var d=null,f=null;function onSessionEvent(e){var t=l.get(e.inputSource);t&&(t.targetRay&&t.targetRay.dispatchEvent({type:e.type}),t.grip&&t.grip.dispatchEvent({type:e.type}))}function onSessionEnd(){l.forEach((function(e,t){e.targetRay&&(e.targetRay.dispatchEvent({type:"disconnected",data:t}),e.targetRay.visible=!1),e.grip&&(e.grip.dispatchEvent({type:"disconnected",data:t}),e.grip.visible=!1)})),l.clear(),e.setFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),x.stop(),r.isPresenting=!1,r.dispatchEvent({type:"sessionend"})}function onRequestReferenceSpace(e){a=e,x.setContext(n),x.start(),r.isPresenting=!0,r.dispatchEvent({type:"sessionstart"})}function updateInputSources(e){for(var t=n.inputSources,r=0;r<c.length;r++)l.set(t[r],c[r]);for(r=0;r<e.removed.length;r++){var i=e.removed[r];(a=l.get(i))&&(a.targetRay&&a.targetRay.dispatchEvent({type:"disconnected",data:i}),a.grip&&a.grip.dispatchEvent({type:"disconnected",data:i}),l.delete(i))}for(r=0;r<e.added.length;r++){var a;i=e.added[r];(a=l.get(i))&&(a.targetRay&&a.targetRay.dispatchEvent({type:"connected",data:i}),a.grip&&a.grip.dispatchEvent({type:"connected",data:i}))}}this.enabled=!1,this.isPresenting=!1,this.getController=function(e){var t=c[e];return void 0===t&&(t={},c[e]=t),void 0===t.targetRay&&(t.targetRay=new Group,t.targetRay.matrixAutoUpdate=!1,t.targetRay.visible=!1),t.targetRay},this.getControllerGrip=function(e){var t=c[e];return void 0===t&&(t={},c[e]=t),void 0===t.grip&&(t.grip=new Group,t.grip.matrixAutoUpdate=!1,t.grip.visible=!1),t.grip},this.setFramebufferScaleFactor=function(e){i=e,1==r.isPresenting&&console.warn("WebXRManager: Cannot change framebuffer scale while presenting VR content")},this.setReferenceSpaceType=function(e){o=e},this.getReferenceSpace=function(){return a},this.getSession=function(){return n},this.setSession=function(e){if(null!==(n=e)){n.addEventListener("select",onSessionEvent),n.addEventListener("selectstart",onSessionEvent),n.addEventListener("selectend",onSessionEvent),n.addEventListener("squeeze",onSessionEvent),n.addEventListener("squeezestart",onSessionEvent),n.addEventListener("squeezeend",onSessionEvent),n.addEventListener("end",onSessionEnd);var r=t.getContextAttributes(),a={antialias:r.antialias,alpha:r.alpha,depth:r.depth,stencil:r.stencil,framebufferScaleFactor:i},s=new XRWebGLLayer(n,t,a);n.updateRenderState({baseLayer:s}),n.requestReferenceSpace(o).then(onRequestReferenceSpace),n.addEventListener("inputsourceschange",updateInputSources)}};var m=new Vector3,g=new Vector3;function updateCamera(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.getInverse(e.matrixWorld)}this.getCamera=function(e){p.near=h.near=u.near=e.near,p.far=h.far=u.far=e.far,d===p.near&&f===p.far||(n.updateRenderState({depthNear:p.near,depthFar:p.far}),d=p.near,f=p.far);var t=e.parent,r=p.cameras;updateCamera(p,t);for(var i=0;i<r.length;i++)updateCamera(r[i],t);e.matrixWorld.copy(p.matrixWorld);for(var a=e.children,o=(i=0,a.length);i<o;i++)a[i].updateMatrixWorld(!0);return function setProjectionFromUnion(e,t,r){m.setFromMatrixPosition(t.matrixWorld),g.setFromMatrixPosition(r.matrixWorld);var n=m.distanceTo(g),i=t.projectionMatrix.elements,a=r.projectionMatrix.elements,o=i[14]/(i[10]-1),s=i[14]/(i[10]+1),c=(i[9]+1)/i[5],l=(i[9]-1)/i[5],u=(i[8]-1)/i[0],h=(a[8]+1)/a[0],p=o*u,d=o*h,f=n/(-u+h),y=f*-u;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(y),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.getInverse(e.matrixWorld);var x=o+f,b=s+f,M=p-y,_=d+(n-y),w=c*s/b*x,S=l*s/b*x;e.projectionMatrix.makePerspective(M,_,w,S,x,b)}(p,u,h),p};var y=null;var x=new WebGLAnimation;x.setAnimationLoop((function onAnimationFrame(t,r){if(null!==(s=r.getViewerPose(a))){var i=s.views,o=n.renderState.baseLayer;e.setFramebuffer(o.framebuffer);for(var l=0;l<i.length;l++){var u=i[l],h=o.getViewport(u),d=p.cameras[l];d.matrix.fromArray(u.transform.matrix),d.projectionMatrix.fromArray(u.projectionMatrix),d.viewport.set(h.x,h.y,h.width,h.height),0===l&&p.matrix.copy(d.matrix)}}var f=n.inputSources;for(l=0;l<c.length;l++){var m=c[l],g=f[l],x=null,b=null;g&&(m.targetRay&&null!==(x=r.getPose(g.targetRaySpace,a))&&(m.targetRay.matrix.fromArray(x.transform.matrix),m.targetRay.matrix.decompose(m.targetRay.position,m.targetRay.rotation,m.targetRay.scale)),m.grip&&g.gripSpace&&null!==(b=r.getPose(g.gripSpace,a))&&(m.grip.matrix.fromArray(b.transform.matrix),m.grip.matrix.decompose(m.grip.position,m.grip.rotation,m.grip.scale))),m.targetRay&&(m.targetRay.visible=null!==x),m.grip&&(m.grip.visible=null!==b)}y&&y(t,r)})),this.setAnimationLoop=function(e){y=e},this.dispose=function(){}}function WebGLRenderer(e){var t=void 0!==(e=e||{}).canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),r=void 0!==e.context?e.context:null,n=void 0!==e.alpha&&e.alpha,i=void 0===e.depth||e.depth,a=void 0===e.stencil||e.stencil,o=void 0!==e.antialias&&e.antialias,s=void 0===e.premultipliedAlpha||e.premultipliedAlpha,c=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,l=void 0!==e.powerPreference?e.powerPreference:"default",u=void 0!==e.failIfMajorPerformanceCaveat&&e.failIfMajorPerformanceCaveat,h=null,p=null;this.domElement=t,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.outputEncoding=j,this.physicallyCorrectLights=!1,this.toneMapping=1,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var d,f,m,g,x,b,w,S,E,L,A,C,P,R,B,G,D,O,I=this,V=!1,N=null,F=0,U=0,z=null,H=null,k=-1,W={geometry:null,program:null,wireframe:!1},q=null,X=null,Y=new Vector4,Z=new Vector4,J=null,K=t.width,Q=t.height,$=1,ee=null,te=null,re=new Vector4(0,0,K,Q),ie=new Vector4(0,0,K,Q),ae=!1,oe=new Frustum,se=new WebGLClipping,ce=!1,le=!1,ue=new Matrix4,he=new Vector3;function getTargetPixelRatio(){return null===z?$:1}try{var pe={alpha:n,depth:i,stencil:a,antialias:o,premultipliedAlpha:s,preserveDrawingBuffer:c,powerPreference:l,failIfMajorPerformanceCaveat:u,xrCompatible:!0};if(t.addEventListener("webglcontextlost",onContextLost,!1),t.addEventListener("webglcontextrestored",onContextRestore,!1),null===(d=r||t.getContext("webgl",pe)||t.getContext("experimental-webgl",pe)))throw null!==t.getContext("webgl")?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.");void 0===d.getShaderPrecisionFormat&&(d.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(e){throw console.error("THREE.WebGLRenderer: "+e.message),e}function initGLContext(){f=new WebGLExtensions(d),!1===(m=new WebGLCapabilities(d,f,e)).isWebGL2&&(f.get("WEBGL_depth_texture"),f.get("OES_texture_float"),f.get("OES_texture_half_float"),f.get("OES_texture_half_float_linear"),f.get("OES_standard_derivatives"),f.get("OES_element_index_uint"),f.get("ANGLE_instanced_arrays")),f.get("OES_texture_float_linear"),O=new WebGLUtils(d,f,m),(g=new WebGLState(d,f,m)).scissor(Z.copy(ie).multiplyScalar($).floor()),g.viewport(Y.copy(re).multiplyScalar($).floor()),x=new WebGLInfo(d),b=new WebGLProperties,w=new WebGLTextures(d,f,g,b,m,O,x),S=new WebGLAttributes(d,m),E=new WebGLGeometries(d,S,x),L=new WebGLObjects(d,E,S,x),B=new WebGLMorphtargets(d),A=new WebGLPrograms(I,f,m),C=new WebGLRenderLists,P=new WebGLRenderStates,R=new WebGLBackground(I,g,L,s),G=new WebGLBufferRenderer(d,f,x,m),D=new WebGLIndexedBufferRenderer(d,f,x,m),x.programs=A.programs,I.capabilities=m,I.extensions=f,I.properties=b,I.renderLists=C,I.state=g,I.info=x}initGLContext();var de=new WebXRManager(I,d);this.xr=de;var fe=new WebGLShadowMap(I,L,m.maxTextureSize);function onContextLost(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),V=!0}function onContextRestore(){console.log("THREE.WebGLRenderer: Context Restored."),V=!1,initGLContext()}function onMaterialDispose(e){var t=e.target;t.removeEventListener("dispose",onMaterialDispose),function deallocateMaterial(e){releaseMaterialProgramReference(e),b.remove(e)}(t)}function releaseMaterialProgramReference(e){var t=b.get(e).program;e.program=void 0,void 0!==t&&A.releaseProgram(t)}this.shadowMap=fe,this.getContext=function(){return d},this.getContextAttributes=function(){return d.getContextAttributes()},this.forceContextLoss=function(){var e=f.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){var e=f.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return $},this.setPixelRatio=function(e){void 0!==e&&($=e,this.setSize(K,Q,!1))},this.getSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),e=new Vector2),e.set(K,Q)},this.setSize=function(e,r,n){de.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(K=e,Q=r,t.width=Math.floor(e*$),t.height=Math.floor(r*$),!1!==n&&(t.style.width=e+"px",t.style.height=r+"px"),this.setViewport(0,0,e,r))},this.getDrawingBufferSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),e=new Vector2),e.set(K*$,Q*$).floor()},this.setDrawingBufferSize=function(e,r,n){K=e,Q=r,$=n,t.width=Math.floor(e*n),t.height=Math.floor(r*n),this.setViewport(0,0,e,r)},this.getCurrentViewport=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),e=new Vector4),e.copy(Y)},this.getViewport=function(e){return e.copy(re)},this.setViewport=function(e,t,r,n){e.isVector4?re.set(e.x,e.y,e.z,e.w):re.set(e,t,r,n),g.viewport(Y.copy(re).multiplyScalar($).floor())},this.getScissor=function(e){return e.copy(ie)},this.setScissor=function(e,t,r,n){e.isVector4?ie.set(e.x,e.y,e.z,e.w):ie.set(e,t,r,n),g.scissor(Z.copy(ie).multiplyScalar($).floor())},this.getScissorTest=function(){return ae},this.setScissorTest=function(e){g.setScissorTest(ae=e)},this.setOpaqueSort=function(e){ee=e},this.setTransparentSort=function(e){te=e},this.getClearColor=function(){return R.getClearColor()},this.setClearColor=function(){R.setClearColor.apply(R,arguments)},this.getClearAlpha=function(){return R.getClearAlpha()},this.setClearAlpha=function(){R.setClearAlpha.apply(R,arguments)},this.clear=function(e,t,r){var n=0;(void 0===e||e)&&(n|=16384),(void 0===t||t)&&(n|=256),(void 0===r||r)&&(n|=1024),d.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",onContextLost,!1),t.removeEventListener("webglcontextrestored",onContextRestore,!1),C.dispose(),P.dispose(),b.dispose(),L.dispose(),de.dispose(),ve.stop(),this.forceContextLoss()},this.renderBufferImmediate=function(e,t){g.initAttributes();var r=b.get(e);e.hasPositions&&!r.position&&(r.position=d.createBuffer()),e.hasNormals&&!r.normal&&(r.normal=d.createBuffer()),e.hasUvs&&!r.uv&&(r.uv=d.createBuffer()),e.hasColors&&!r.color&&(r.color=d.createBuffer());var n=t.getAttributes();e.hasPositions&&(d.bindBuffer(34962,r.position),d.bufferData(34962,e.positionArray,35048),g.enableAttribute(n.position),d.vertexAttribPointer(n.position,3,5126,!1,0,0)),e.hasNormals&&(d.bindBuffer(34962,r.normal),d.bufferData(34962,e.normalArray,35048),g.enableAttribute(n.normal),d.vertexAttribPointer(n.normal,3,5126,!1,0,0)),e.hasUvs&&(d.bindBuffer(34962,r.uv),d.bufferData(34962,e.uvArray,35048),g.enableAttribute(n.uv),d.vertexAttribPointer(n.uv,2,5126,!1,0,0)),e.hasColors&&(d.bindBuffer(34962,r.color),d.bufferData(34962,e.colorArray,35048),g.enableAttribute(n.color),d.vertexAttribPointer(n.color,3,5126,!1,0,0)),g.disableUnusedAttributes(),d.drawArrays(4,0,e.count),e.count=0};var me=new Scene;this.renderBufferDirect=function(e,t,r,n,i,a){null===t&&(t=me);var o=i.isMesh&&i.matrixWorld.determinant()<0,s=setProgram(e,t,n,i);g.setMaterial(n,o);var c=!1;W.geometry===r.id&&W.program===s.id&&W.wireframe===(!0===n.wireframe)||(W.geometry=r.id,W.program=s.id,W.wireframe=!0===n.wireframe,c=!0),(n.morphTargets||n.morphNormals)&&(B.update(i,r,n,s),c=!0);var l=r.index,u=r.attributes.position;if(null===l){if(void 0===u||0===u.count)return}else if(0===l.count)return;var h,p=1;!0===n.wireframe&&(l=E.getWireframeAttribute(r),p=2);var y=G;null!==l&&(h=S.get(l),(y=D).setIndex(h)),c&&(!function setupVertexAttributes(e,t,r,n){if(!1===m.isWebGL2&&(e.isInstancedMesh||t.isInstancedBufferGeometry)&&null===f.get("ANGLE_instanced_arrays"))return;g.initAttributes();var i=t.attributes,a=n.getAttributes(),o=r.defaultAttributeValues;for(var s in a){var c=a[s];if(c>=0){var l=i[s];if(void 0!==l){var u=l.normalized,h=l.itemSize;if(void 0===(w=S.get(l)))continue;var p=w.buffer,y=w.type,x=w.bytesPerElement;if(l.isInterleavedBufferAttribute){var b=l.data,M=b.stride,_=l.offset;b&&b.isInstancedInterleavedBuffer?(g.enableAttributeAndDivisor(c,b.meshPerAttribute),void 0===t.maxInstancedCount&&(t.maxInstancedCount=b.meshPerAttribute*b.count)):g.enableAttribute(c),d.bindBuffer(34962,p),d.vertexAttribPointer(c,h,y,u,M*x,_*x)}else l.isInstancedBufferAttribute?(g.enableAttributeAndDivisor(c,l.meshPerAttribute),void 0===t.maxInstancedCount&&(t.maxInstancedCount=l.meshPerAttribute*l.count)):g.enableAttribute(c),d.bindBuffer(34962,p),d.vertexAttribPointer(c,h,y,u,0,0)}else if("instanceMatrix"===s){var w;if(void 0===(w=S.get(e.instanceMatrix)))continue;p=w.buffer,y=w.type;g.enableAttributeAndDivisor(c+0,1),g.enableAttributeAndDivisor(c+1,1),g.enableAttributeAndDivisor(c+2,1),g.enableAttributeAndDivisor(c+3,1),d.bindBuffer(34962,p),d.vertexAttribPointer(c+0,4,y,!1,64,0),d.vertexAttribPointer(c+1,4,y,!1,64,16),d.vertexAttribPointer(c+2,4,y,!1,64,32),d.vertexAttribPointer(c+3,4,y,!1,64,48)}else if(void 0!==o){var T=o[s];if(void 0!==T)switch(T.length){case 2:d.vertexAttrib2fv(c,T);break;case 3:d.vertexAttrib3fv(c,T);break;case 4:d.vertexAttrib4fv(c,T);break;default:d.vertexAttrib1fv(c,T)}}}}g.disableUnusedAttributes()}(i,r,n,s),null!==l&&d.bindBuffer(34963,h.buffer));var x=null!==l?l.count:u.count,b=r.drawRange.start*p,M=r.drawRange.count*p,_=null!==a?a.start*p:0,w=null!==a?a.count*p:1/0,T=Math.max(b,_),L=Math.min(x,b+M,_+w)-1,A=Math.max(0,L-T+1);if(0!==A){if(i.isMesh)!0===n.wireframe?(g.setLineWidth(n.wireframeLinewidth*getTargetPixelRatio()),y.setMode(1)):y.setMode(4);else if(i.isLine){var C=n.linewidth;void 0===C&&(C=1),g.setLineWidth(C*getTargetPixelRatio()),i.isLineSegments?y.setMode(1):i.isLineLoop?y.setMode(2):y.setMode(3)}else i.isPoints?y.setMode(0):i.isSprite&&y.setMode(4);i.isInstancedMesh?y.renderInstances(r,T,A,i.count):r.isInstancedBufferGeometry?y.renderInstances(r,T,A,r.maxInstancedCount):y.render(T,A)}},this.compile=function(e,t){(p=P.get(e,t)).init(),e.traverse((function(e){e.isLight&&(p.pushLight(e),e.castShadow&&p.pushShadow(e))})),p.setupLights(t);var r={};e.traverse((function(t){if(t.material)if(Array.isArray(t.material))for(var n=0;n<t.material.length;n++)t.material[n].uuid in r==!1&&(initMaterial(t.material[n],e,t),r[t.material[n].uuid]=!0);else t.material.uuid in r==!1&&(initMaterial(t.material,e,t),r[t.material.uuid]=!0)}))};var ge=null;var ve=new WebGLAnimation;function projectObject(e,t,r,n){if(!1!==e.visible){if(e.layers.test(t.layers))if(e.isGroup)r=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)p.pushLight(e),e.castShadow&&p.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||oe.intersectsSprite(e)){n&&he.setFromMatrixPosition(e.matrixWorld).applyMatrix4(ue);var i=L.update(e);(a=e.material).visible&&h.push(e,i,a,r,he.z,null)}}else if(e.isImmediateRenderObject)n&&he.setFromMatrixPosition(e.matrixWorld).applyMatrix4(ue),h.push(e,null,e.material,r,he.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==x.render.frame&&(e.skeleton.update(),e.skeleton.frame=x.render.frame),!e.frustumCulled||oe.intersectsObject(e))){n&&he.setFromMatrixPosition(e.matrixWorld).applyMatrix4(ue);i=L.update(e);var a=e.material;if(Array.isArray(a))for(var o=i.groups,s=0,c=o.length;s<c;s++){var l=o[s],u=a[l.materialIndex];u&&u.visible&&h.push(e,i,u,r,he.z,l)}else a.visible&&h.push(e,i,a,r,he.z,null)}var d=e.children;for(s=0,c=d.length;s<c;s++)projectObject(d[s],t,r,n)}}function renderObjects(e,t,r,n){for(var i=0,a=e.length;i<a;i++){var o=e[i],s=o.object,c=o.geometry,l=void 0===n?o.material:n,u=o.group;if(r.isArrayCamera){X=r;for(var h=r.cameras,d=0,f=h.length;d<f;d++){var m=h[d];s.layers.test(m.layers)&&(g.viewport(Y.copy(m.viewport)),p.setupLights(m),renderObject(s,t,m,c,l,u))}}else X=null,renderObject(s,t,r,c,l,u)}}function renderObject(e,t,r,n,i,a){if(e.onBeforeRender(I,t,r,n,i,a),p=P.get(t,X||r),e.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){var o=setProgram(r,t,i,e);g.setMaterial(i),W.geometry=null,W.program=null,W.wireframe=!1,function renderObjectImmediate(e,t){e.render((function(e){I.renderBufferImmediate(e,t)}))}(e,o)}else I.renderBufferDirect(r,t,n,i,e,a);e.onAfterRender(I,t,r,n,i,a),p=P.get(t,X||r)}function initMaterial(e,t,r){var n=b.get(e),i=p.state.lights,a=p.state.shadowsArray,o=i.state.version,s=A.getParameters(e,i.state,a,t,se.numPlanes,se.numIntersection,r),c=A.getProgramCacheKey(s),l=n.program,u=!0;if(void 0===l)e.addEventListener("dispose",onMaterialDispose);else if(l.cacheKey!==c)releaseMaterialProgramReference(e);else if(n.lightsStateVersion!==o)n.lightsStateVersion=o,u=!1;else{if(void 0!==s.shaderID)return;u=!1}u&&(l=A.acquireProgram(s,c),n.program=l,n.uniforms=s.uniforms,n.environment=e.isMeshStandardMaterial?t.environment:null,n.outputEncoding=I.outputEncoding,e.program=l);var h=l.getAttributes();if(e.morphTargets){e.numSupportedMorphTargets=0;for(var d=0;d<I.maxMorphTargets;d++)h["morphTarget"+d]>=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(d=0;d<I.maxMorphNormals;d++)h["morphNormal"+d]>=0&&e.numSupportedMorphNormals++}var f=n.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(n.numClippingPlanes=se.numPlanes,n.numIntersection=se.numIntersection,f.clippingPlanes=se.uniform),n.fog=t.fog,n.needsLights=function materialNeedsLights(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),n.lightsStateVersion=o,n.needsLights&&(f.ambientLightColor.value=i.state.ambient,f.lightProbe.value=i.state.probe,f.directionalLights.value=i.state.directional,f.directionalLightShadows.value=i.state.directionalShadow,f.spotLights.value=i.state.spot,f.spotLightShadows.value=i.state.spotShadow,f.rectAreaLights.value=i.state.rectArea,f.pointLights.value=i.state.point,f.pointLightShadows.value=i.state.pointShadow,f.hemisphereLights.value=i.state.hemi,f.directionalShadowMap.value=i.state.directionalShadowMap,f.directionalShadowMatrix.value=i.state.directionalShadowMatrix,f.spotShadowMap.value=i.state.spotShadowMap,f.spotShadowMatrix.value=i.state.spotShadowMatrix,f.pointShadowMap.value=i.state.pointShadowMap,f.pointShadowMatrix.value=i.state.pointShadowMatrix);var m=n.program.getUniforms(),g=WebGLUniforms.seqWithValue(m.seq,f);n.uniformsList=g}function setProgram(e,t,r,n){w.resetTextureUnits();var i=t.fog,a=r.isMeshStandardMaterial?t.environment:null,o=b.get(r),s=p.state.lights;if(ce&&(le||e!==q)){var c=e===q&&r.id===k;se.setState(r.clippingPlanes,r.clipIntersection,r.clipShadows,e,o,c)}r.version===o.__version?void 0===o.program||r.fog&&o.fog!==i||o.environment!==a||o.needsLights&&o.lightsStateVersion!==s.state.version?initMaterial(r,t,n):void 0===o.numClippingPlanes||o.numClippingPlanes===se.numPlanes&&o.numIntersection===se.numIntersection?o.outputEncoding!==I.outputEncoding&&initMaterial(r,t,n):initMaterial(r,t,n):(initMaterial(r,t,n),o.__version=r.version);var l=!1,u=!1,h=!1,f=o.program,y=f.getUniforms(),x=o.uniforms;if(g.useProgram(f.program)&&(l=!0,u=!0,h=!0),r.id!==k&&(k=r.id,u=!0),l||q!==e){if(y.setValue(d,"projectionMatrix",e.projectionMatrix),m.logarithmicDepthBuffer&&y.setValue(d,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),q!==e&&(q=e,u=!0,h=!0),r.isShaderMaterial||r.isMeshPhongMaterial||r.isMeshToonMaterial||r.isMeshStandardMaterial||r.envMap){var _=y.map.cameraPosition;void 0!==_&&_.setValue(d,he.setFromMatrixPosition(e.matrixWorld))}(r.isMeshPhongMaterial||r.isMeshToonMaterial||r.isMeshLambertMaterial||r.isMeshBasicMaterial||r.isMeshStandardMaterial||r.isShaderMaterial)&&y.setValue(d,"isOrthographic",!0===e.isOrthographicCamera),(r.isMeshPhongMaterial||r.isMeshToonMaterial||r.isMeshLambertMaterial||r.isMeshBasicMaterial||r.isMeshStandardMaterial||r.isShaderMaterial||r.skinning)&&y.setValue(d,"viewMatrix",e.matrixWorldInverse)}if(r.skinning){y.setOptional(d,n,"bindMatrix"),y.setOptional(d,n,"bindMatrixInverse");var S=n.skeleton;if(S){var E=S.bones;if(m.floatVertexTextures){if(void 0===S.boneTexture){var L=Math.sqrt(4*E.length);L=ne.ceilPowerOfTwo(L),L=Math.max(L,4);var A=new Float32Array(L*L*4);A.set(S.boneMatrices);var C=new DataTexture(A,L,L,T,M);S.boneMatrices=A,S.boneTexture=C,S.boneTextureSize=L}y.setValue(d,"boneTexture",S.boneTexture,w),y.setValue(d,"boneTextureSize",S.boneTextureSize)}else y.setOptional(d,S,"boneMatrices")}}return(u||o.receiveShadow!==n.receiveShadow)&&(o.receiveShadow=n.receiveShadow,y.setValue(d,"receiveShadow",n.receiveShadow)),u&&(y.setValue(d,"toneMappingExposure",I.toneMappingExposure),y.setValue(d,"toneMappingWhitePoint",I.toneMappingWhitePoint),o.needsLights&&function markUniformsLightsNeedsUpdate(e,t){e.ambientLightColor.needsUpdate=t,e.lightProbe.needsUpdate=t,e.directionalLights.needsUpdate=t,e.directionalLightShadows.needsUpdate=t,e.pointLights.needsUpdate=t,e.pointLightShadows.needsUpdate=t,e.spotLights.needsUpdate=t,e.spotLightShadows.needsUpdate=t,e.rectAreaLights.needsUpdate=t,e.hemisphereLights.needsUpdate=t}(x,h),i&&r.fog&&function refreshUniformsFog(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)}(x,i),r.isMeshBasicMaterial?refreshUniformsCommon(x,r):r.isMeshLambertMaterial?(refreshUniformsCommon(x,r),function refreshUniformsLambert(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(x,r)):r.isMeshToonMaterial?(refreshUniformsCommon(x,r),function refreshUniformsToon(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.gradientMap&&(e.gradientMap.value=t.gradientMap);t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(x,r)):r.isMeshPhongMaterial?(refreshUniformsCommon(x,r),function refreshUniformsPhong(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(x,r)):r.isMeshStandardMaterial?(refreshUniformsCommon(x,r,a),r.isMeshPhysicalMaterial?function refreshUniformsPhysical(e,t,r){refreshUniformsStandard(e,t,r),e.reflectivity.value=t.reflectivity,e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.sheen&&e.sheen.value.copy(t.sheen);t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap);t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap);t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,1===t.side&&e.clearcoatNormalScale.value.negate());e.transparency.value=t.transparency}(x,r,a):refreshUniformsStandard(x,r,a)):r.isMeshMatcapMaterial?(refreshUniformsCommon(x,r),function refreshUniformsMatcap(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(x,r)):r.isMeshDepthMaterial?(refreshUniformsCommon(x,r),function refreshUniformsDepth(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(x,r)):r.isMeshDistanceMaterial?(refreshUniformsCommon(x,r),function refreshUniformsDistance(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(x,r)):r.isMeshNormalMaterial?(refreshUniformsCommon(x,r),function refreshUniformsNormal(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(x,r)):r.isLineBasicMaterial?(!function refreshUniformsLine(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}(x,r),r.isLineDashedMaterial&&function refreshUniformsDash(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(x,r)):r.isPointsMaterial?function refreshUniformsPoints(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*$,e.scale.value=.5*Q,t.map&&(e.map.value=t.map);t.alphaMap&&(e.alphaMap.value=t.alphaMap);var r;t.map?r=t.map:t.alphaMap&&(r=t.alphaMap);void 0!==r&&(!0===r.matrixAutoUpdate&&r.updateMatrix(),e.uvTransform.value.copy(r.matrix))}(x,r):r.isSpriteMaterial?function refreshUniformsSprites(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,t.map&&(e.map.value=t.map);t.alphaMap&&(e.alphaMap.value=t.alphaMap);var r;t.map?r=t.map:t.alphaMap&&(r=t.alphaMap);void 0!==r&&(!0===r.matrixAutoUpdate&&r.updateMatrix(),e.uvTransform.value.copy(r.matrix))}(x,r):r.isShadowMaterial&&(x.color.value.copy(r.color),x.opacity.value=r.opacity),void 0!==x.ltc_1&&(x.ltc_1.value=Zt.LTC_1),void 0!==x.ltc_2&&(x.ltc_2.value=Zt.LTC_2),WebGLUniforms.upload(d,o.uniformsList,x,w),r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)),r.isShaderMaterial&&!0===r.uniformsNeedUpdate&&(WebGLUniforms.upload(d,o.uniformsList,x,w),r.uniformsNeedUpdate=!1),r.isSpriteMaterial&&y.setValue(d,"center",n.center),y.setValue(d,"modelViewMatrix",n.modelViewMatrix),y.setValue(d,"normalMatrix",n.normalMatrix),y.setValue(d,"modelMatrix",n.matrixWorld),f}function refreshUniformsCommon(e,t,r){e.opacity.value=t.opacity,t.color&&e.diffuse.value.copy(t.color),t.emissive&&e.emissive.value.copy(t.emissive).multiplyScalar(t.emissiveIntensity),t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.specularMap&&(e.specularMap.value=t.specularMap);var n,i,a=t.envMap||r;a&&(e.envMap.value=a,e.flipEnvMap.value=a.isCubeTexture?-1:1,e.reflectivity.value=t.reflectivity,e.refractionRatio.value=t.refractionRatio,e.maxMipLevel.value=b.get(a).__maxMipLevel),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity),t.aoMap&&(e.aoMap.value=t.aoMap,e.aoMapIntensity.value=t.aoMapIntensity),t.map?n=t.map:t.specularMap?n=t.specularMap:t.displacementMap?n=t.displacementMap:t.normalMap?n=t.normalMap:t.bumpMap?n=t.bumpMap:t.roughnessMap?n=t.roughnessMap:t.metalnessMap?n=t.metalnessMap:t.alphaMap?n=t.alphaMap:t.emissiveMap&&(n=t.emissiveMap),void 0!==n&&(n.isWebGLRenderTarget&&(n=n.texture),!0===n.matrixAutoUpdate&&n.updateMatrix(),e.uvTransform.value.copy(n.matrix)),t.aoMap?i=t.aoMap:t.lightMap&&(i=t.lightMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),e.uv2Transform.value.copy(i.matrix))}function refreshUniformsStandard(e,t,r){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),(t.envMap||r)&&(e.envMapIntensity.value=t.envMapIntensity)}ve.setAnimationLoop((function onAnimationFrame(e){de.isPresenting||ge&&ge(e)})),"undefined"!=typeof window&&ve.setContext(window),this.setAnimationLoop=function(e){ge=e,de.setAnimationLoop(e),ve.start()},this.render=function(e,t){var r,n;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),r=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),n=arguments[3]),t&&t.isCamera){if(!V){W.geometry=null,W.program=null,W.wireframe=!1,k=-1,q=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),de.enabled&&de.isPresenting&&(t=de.getCamera(t)),(p=P.get(e,t)).init(),e.onBeforeRender(I,e,t,r||z),ue.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),oe.setFromProjectionMatrix(ue),le=this.localClippingEnabled,ce=se.init(this.clippingPlanes,le,t),(h=C.get(e,t)).init(),projectObject(e,t,0,I.sortObjects),h.finish(),!0===I.sortObjects&&h.sort(ee,te),ce&&se.beginShadows();var i=p.state.shadowsArray;fe.render(i,e,t),p.setupLights(t),ce&&se.endShadows(),this.info.autoReset&&this.info.reset(),void 0!==r&&this.setRenderTarget(r),R.render(h,e,t,n);var a=h.opaque,o=h.transparent;if(e.overrideMaterial){var s=e.overrideMaterial;a.length&&renderObjects(a,e,t,s),o.length&&renderObjects(o,e,t,s)}else a.length&&renderObjects(a,e,t),o.length&&renderObjects(o,e,t);e.onAfterRender(I,e,t),null!==z&&(w.updateRenderTargetMipmap(z),w.updateMultisampleRenderTarget(z)),g.buffers.depth.setTest(!0),g.buffers.depth.setMask(!0),g.buffers.color.setMask(!0),g.setPolygonOffset(!1),h=null,p=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFramebuffer=function(e){N!==e&&null===z&&d.bindFramebuffer(36160,e),N=e},this.getActiveCubeFace=function(){return F},this.getActiveMipmapLevel=function(){return U},this.getRenderTarget=function(){return z},this.setRenderTarget=function(e,t,r){z=e,F=t,U=r,e&&void 0===b.get(e).__webglFramebuffer&&w.setupRenderTarget(e);var n=N,i=!1;if(e){var a=b.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(n=a[t||0],i=!0):n=e.isWebGLMultisampleRenderTarget?b.get(e).__webglMultisampledFramebuffer:a,Y.copy(e.viewport),Z.copy(e.scissor),J=e.scissorTest}else Y.copy(re).multiplyScalar($).floor(),Z.copy(ie).multiplyScalar($).floor(),J=ae;if(H!==n&&(d.bindFramebuffer(36160,n),H=n),g.viewport(Y),g.scissor(Z),g.setScissorTest(J),i){var o=b.get(e.texture);d.framebufferTexture2D(36160,36064,34069+(t||0),o.__webglTexture,r||0)}},this.readRenderTargetPixels=function(e,t,r,n,i,a,o){if(e&&e.isWebGLRenderTarget){var s=b.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==o&&(s=s[o]),s){var c=!1;s!==H&&(d.bindFramebuffer(36160,s),c=!0);try{var l=e.texture,u=l.format,h=l.type;if(u!==T&&O.convert(u)!==d.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(h===y||O.convert(h)===d.getParameter(35738)||h===M&&(m.isWebGL2||f.get("OES_texture_float")||f.get("WEBGL_color_buffer_float"))||h===_&&(m.isWebGL2?f.get("EXT_color_buffer_float"):f.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===d.checkFramebufferStatus(36160)?t>=0&&t<=e.width-n&&r>=0&&r<=e.height-i&&d.readPixels(t,r,n,i,O.convert(u),O.convert(h),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{c&&d.bindFramebuffer(36160,H)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(e,t,r){void 0===r&&(r=0);var n=Math.pow(2,-r),i=Math.floor(t.image.width*n),a=Math.floor(t.image.height*n),o=O.convert(t.format);w.setTexture2D(t,0),d.copyTexImage2D(3553,r,o,e.x,e.y,i,a,0),g.unbindTexture()},this.copyTextureToTexture=function(e,t,r,n){var i=t.image.width,a=t.image.height,o=O.convert(r.format),s=O.convert(r.type);w.setTexture2D(r,0),t.isDataTexture?d.texSubImage2D(3553,n||0,e.x,e.y,i,a,o,s,t.image.data):d.texSubImage2D(3553,n||0,e.x,e.y,o,s,t.image),g.unbindTexture()},this.initTexture=function(e){w.setTexture2D(e,0),g.unbindTexture()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function FogExp2(e,t){this.name="",this.color=new Color(e),this.density=void 0!==t?t:25e-5}function Fog(e,t,r){this.name="",this.color=new Color(e),this.near=void 0!==t?t:1,this.far=void 0!==r?r:1e3}function InterleavedBuffer(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=Q,this.updateRange={offset:0,count:-1},this.version=0}ArrayCamera.prototype=Object.assign(Object.create(PerspectiveCamera.prototype),{constructor:ArrayCamera,isArrayCamera:!0}),Group.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Group,isGroup:!0}),Object.assign(WebXRManager.prototype,EventDispatcher.prototype),Object.assign(FogExp2.prototype,{isFogExp2:!0,clone:function(){return new FogExp2(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}),Object.assign(Fog.prototype,{isFog:!0,clone:function(){return new Fog(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}),Object.defineProperty(InterleavedBuffer.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(InterleavedBuffer.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this},copyAt:function(e,t,r){e*=this.stride,r*=t.stride;for(var n=0,i=this.stride;n<i;n++)this.array[e+n]=t.array[r+n];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(e){return this.onUploadCallback=e,this}});var dr,fr=new Vector3;function InterleavedBufferAttribute(e,t,r,n){this.data=e,this.itemSize=t,this.offset=r,this.normalized=!0===n}function SpriteMaterial(e){Material.call(this),this.type="SpriteMaterial",this.color=new Color(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(e)}Object.defineProperties(InterleavedBufferAttribute.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(InterleavedBufferAttribute.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(e){for(var t=0,r=this.data.count;t<r;t++)fr.x=this.getX(t),fr.y=this.getY(t),fr.z=this.getZ(t),fr.applyMatrix4(e),this.setXYZ(t,fr.x,fr.y,fr.z);return this},setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this},setXYZ:function(e,t,r,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=n,this},setXYZW:function(e,t,r,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=n,this.data.array[e+3]=i,this}}),SpriteMaterial.prototype=Object.create(Material.prototype),SpriteMaterial.prototype.constructor=SpriteMaterial,SpriteMaterial.prototype.isSpriteMaterial=!0,SpriteMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this};var mr=new Vector3,gr=new Vector3,vr=new Vector3,yr=new Vector2,xr=new Vector2,br=new Matrix4,Mr=new Vector3,_r=new Vector3,wr=new Vector3,Sr=new Vector2,Tr=new Vector2,Er=new Vector2;function Sprite(e){if(Object3D.call(this),this.type="Sprite",void 0===dr){dr=new BufferGeometry;var t=new InterleavedBuffer(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);dr.setIndex([0,1,2,0,2,3]),dr.setAttribute("position",new InterleavedBufferAttribute(t,3,0,!1)),dr.setAttribute("uv",new InterleavedBufferAttribute(t,2,3,!1))}this.geometry=dr,this.material=void 0!==e?e:new SpriteMaterial,this.center=new Vector2(.5,.5)}function transformVertex(e,t,r,n,i,a){yr.subVectors(e,r).addScalar(.5).multiply(n),void 0!==i?(xr.x=a*yr.x-i*yr.y,xr.y=i*yr.x+a*yr.y):xr.copy(yr),e.copy(t),e.x+=xr.x,e.y+=xr.y,e.applyMatrix4(br)}Sprite.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Sprite,isSprite:!0,raycast:function(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),gr.setFromMatrixScale(this.matrixWorld),br.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),vr.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&gr.multiplyScalar(-vr.z);var r,n,i=this.material.rotation;0!==i&&(n=Math.cos(i),r=Math.sin(i));var a=this.center;transformVertex(Mr.set(-.5,-.5,0),vr,a,gr,r,n),transformVertex(_r.set(.5,-.5,0),vr,a,gr,r,n),transformVertex(wr.set(.5,.5,0),vr,a,gr,r,n),Sr.set(0,0),Tr.set(1,0),Er.set(1,1);var o=e.ray.intersectTriangle(Mr,_r,wr,!1,mr);if(null!==o||(transformVertex(_r.set(-.5,.5,0),vr,a,gr,r,n),Tr.set(0,1),null!==(o=e.ray.intersectTriangle(Mr,wr,_r,!1,mr)))){var s=e.ray.origin.distanceTo(mr);s<e.near||s>e.far||t.push({distance:s,point:mr.clone(),uv:Triangle.getUV(mr,Mr,_r,wr,Sr,Tr,Er,new Vector2),face:null,object:this})}},clone:function(){return new this.constructor(this.material).copy(this)},copy:function(e){return Object3D.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this}});var Lr=new Vector3,Ar=new Vector3;function LOD(){Object3D.call(this),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}function SkinnedMesh(e,t){e&&e.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),Mesh.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Matrix4,this.bindMatrixInverse=new Matrix4}LOD.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:LOD,isLOD:!0,copy:function(e){Object3D.prototype.copy.call(this,e,!1);for(var t=e.levels,r=0,n=t.length;r<n;r++){var i=t[r];this.addLevel(i.object.clone(),i.distance)}return this.autoUpdate=e.autoUpdate,this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var r=this.levels,n=0;n<r.length&&!(t<r[n].distance);n++);return r.splice(n,0,{distance:t,object:e}),this.add(e),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(e){var t=this.levels;if(t.length>0){for(var r=1,n=t.length;r<n&&!(e<t[r].distance);r++);return t[r-1].object}return null},raycast:function(e,t){if(this.levels.length>0){Lr.setFromMatrixPosition(this.matrixWorld);var r=e.ray.origin.distanceTo(Lr);this.getObjectForDistance(r).raycast(e,t)}},update:function(e){var t=this.levels;if(t.length>1){Lr.setFromMatrixPosition(e.matrixWorld),Ar.setFromMatrixPosition(this.matrixWorld);var r=Lr.distanceTo(Ar)/e.zoom;t[0].object.visible=!0;for(var n=1,i=t.length;n<i&&r>=t[n].distance;n++)t[n-1].object.visible=!1,t[n].object.visible=!0;for(this._currentLevel=n-1;n<i;n++)t[n].object.visible=!1}},toJSON:function(e){var t=Object3D.prototype.toJSON.call(this,e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];for(var r=this.levels,n=0,i=r.length;n<i;n++){var a=r[n];t.object.levels.push({object:a.object.uuid,distance:a.distance})}return t}}),SkinnedMesh.prototype=Object.assign(Object.create(Mesh.prototype),{constructor:SkinnedMesh,isSkinnedMesh:!0,bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var e=new Vector4,t=this.geometry.attributes.skinWeight,r=0,n=t.count;r<n;r++){e.x=t.getX(r),e.y=t.getY(r),e.z=t.getZ(r),e.w=t.getW(r);var i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(r,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){Mesh.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var Cr=new Matrix4,Pr=new Matrix4;function Skeleton(e,t){if(e=e||[],this.bones=e.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),this.frame=-1,void 0===t)this.calculateInverses();else if(this.bones.length===t.length)this.boneInverses=t.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(var r=0,n=this.bones.length;r<n;r++)this.boneInverses.push(new Matrix4)}}function Bone(){Object3D.call(this),this.type="Bone"}Object.assign(Skeleton.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var r=new Matrix4;this.bones[e]&&r.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(r)}},pose:function(){var e,t,r;for(t=0,r=this.bones.length;t<r;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,r=this.bones.length;t<r;t++)(e=this.bones[t])&&(e.parent&&e.parent.isBone?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},update:function(){for(var e=this.bones,t=this.boneInverses,r=this.boneMatrices,n=this.boneTexture,i=0,a=e.length;i<a;i++){var o=e[i]?e[i].matrixWorld:Pr;Cr.multiplyMatrices(o,t[i]),Cr.toArray(r,16*i)}void 0!==n&&(n.needsUpdate=!0)},clone:function(){return new Skeleton(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,r=this.bones.length;t<r;t++){var n=this.bones[t];if(n.name===e)return n}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=void 0)}}),Bone.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Bone,isBone:!0});var Rr=new Matrix4,Br=new Matrix4,Gr=[],Dr=new Mesh;function InstancedMesh(e,t,r){Mesh.call(this,e,t),this.instanceMatrix=new BufferAttribute(new Float32Array(16*r),16),this.count=r,this.frustumCulled=!1}function LineBasicMaterial(e){Material.call(this),this.type="LineBasicMaterial",this.color=new Color(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.setValues(e)}InstancedMesh.prototype=Object.assign(Object.create(Mesh.prototype),{constructor:InstancedMesh,isInstancedMesh:!0,getMatrixAt:function(e,t){t.fromArray(this.instanceMatrix.array,16*e)},raycast:function(e,t){var r=this.matrixWorld,n=this.count;if(Dr.geometry=this.geometry,Dr.material=this.material,void 0!==Dr.material)for(var i=0;i<n;i++)this.getMatrixAt(i,Rr),Br.multiplyMatrices(r,Rr),Dr.matrixWorld=Br,Dr.raycast(e,Gr),Gr.length>0&&(Gr[0].instanceId=i,Gr[0].object=this,t.push(Gr[0]),Gr.length=0)},setMatrixAt:function(e,t){t.toArray(this.instanceMatrix.array,16*e)},updateMorphTargets:function(){}}),LineBasicMaterial.prototype=Object.create(Material.prototype),LineBasicMaterial.prototype.constructor=LineBasicMaterial,LineBasicMaterial.prototype.isLineBasicMaterial=!0,LineBasicMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this};var Or=new Vector3,Ir=new Vector3,Vr=new Matrix4,Nr=new Ray,Fr=new Sphere;function Line(e,t,r){1===r&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),Object3D.call(this),this.type="Line",this.geometry=void 0!==e?e:new BufferGeometry,this.material=void 0!==t?t:new LineBasicMaterial}Line.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Line,isLine:!0,computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,r=[0],n=1,i=t.count;n<i;n++)Or.fromBufferAttribute(t,n-1),Ir.fromBufferAttribute(t,n),r[n]=r[n-1],r[n]+=Or.distanceTo(Ir);e.setAttribute("lineDistance",new Float32BufferAttribute(r,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){var a=e.vertices;(r=e.lineDistances)[0]=0;for(n=1,i=a.length;n<i;n++)r[n]=r[n-1],r[n]+=a[n-1].distanceTo(a[n])}return this},raycast:function(e,t){var r=this.geometry,n=this.matrixWorld,i=e.params.Line.threshold;if(null===r.boundingSphere&&r.computeBoundingSphere(),Fr.copy(r.boundingSphere),Fr.applyMatrix4(n),Fr.radius+=i,!1!==e.ray.intersectsSphere(Fr)){Vr.getInverse(n),Nr.copy(e.ray).applyMatrix4(Vr);var a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,s=new Vector3,c=new Vector3,l=new Vector3,u=new Vector3,h=this&&this.isLineSegments?2:1;if(r.isBufferGeometry){var p=r.index,d=r.attributes.position.array;if(null!==p)for(var f=p.array,m=0,g=f.length-1;m<g;m+=h){var y=f[m],x=f[m+1];if(s.fromArray(d,3*y),c.fromArray(d,3*x),!(Nr.distanceSqToSegment(s,c,u,l)>o))u.applyMatrix4(this.matrixWorld),(_=e.ray.origin.distanceTo(u))<e.near||_>e.far||t.push({distance:_,point:l.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}else for(m=0,g=d.length/3-1;m<g;m+=h){if(s.fromArray(d,3*m),c.fromArray(d,3*m+3),!(Nr.distanceSqToSegment(s,c,u,l)>o))u.applyMatrix4(this.matrixWorld),(_=e.ray.origin.distanceTo(u))<e.near||_>e.far||t.push({distance:_,point:l.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}}else if(r.isGeometry){var b=r.vertices,M=b.length;for(m=0;m<M-1;m+=h){var _;if(!(Nr.distanceSqToSegment(b[m],b[m+1],u,l)>o))u.applyMatrix4(this.matrixWorld),(_=e.ray.origin.distanceTo(u))<e.near||_>e.far||t.push({distance:_,point:l.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}}}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var Ur=new Vector3,zr=new Vector3;function LineSegments(e,t){Line.call(this,e,t),this.type="LineSegments"}function LineLoop(e,t){Line.call(this,e,t),this.type="LineLoop"}function PointsMaterial(e){Material.call(this),this.type="PointsMaterial",this.color=new Color(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.setValues(e)}LineSegments.prototype=Object.assign(Object.create(Line.prototype),{constructor:LineSegments,isLineSegments:!0,computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,r=[],n=0,i=t.count;n<i;n+=2)Ur.fromBufferAttribute(t,n),zr.fromBufferAttribute(t,n+1),r[n]=0===n?0:r[n-1],r[n+1]=r[n]+Ur.distanceTo(zr);e.setAttribute("lineDistance",new Float32BufferAttribute(r,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){var a=e.vertices;for(r=e.lineDistances,n=0,i=a.length;n<i;n+=2)Ur.copy(a[n]),zr.copy(a[n+1]),r[n]=0===n?0:r[n-1],r[n+1]=r[n]+Ur.distanceTo(zr)}return this}}),LineLoop.prototype=Object.assign(Object.create(Line.prototype),{constructor:LineLoop,isLineLoop:!0}),PointsMaterial.prototype=Object.create(Material.prototype),PointsMaterial.prototype.constructor=PointsMaterial,PointsMaterial.prototype.isPointsMaterial=!0,PointsMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this};var Hr=new Matrix4,kr=new Ray,jr=new Sphere,Wr=new Vector3;function Points(e,t){Object3D.call(this),this.type="Points",this.geometry=void 0!==e?e:new BufferGeometry,this.material=void 0!==t?t:new PointsMaterial,this.updateMorphTargets()}function testPoint(e,t,r,n,i,a,o){var s=kr.distanceSqToPoint(e);if(s<r){var c=new Vector3;kr.closestPointToPoint(e,c),c.applyMatrix4(n);var l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;a.push({distance:l,distanceToRay:Math.sqrt(s),point:c,index:t,face:null,object:o})}}function VideoTexture(e,t,r,n,i,a,o,s,c){Texture.call(this,e,t,r,n,i,a,o,s,c),this.format=void 0!==o?o:S,this.minFilter=void 0!==a?a:f,this.magFilter=void 0!==i?i:f,this.generateMipmaps=!1}function CompressedTexture(e,t,r,n,i,a,o,s,c,l,u,h){Texture.call(this,null,a,o,s,c,l,n,i,u,h),this.image={width:t,height:r},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}function CanvasTexture(e,t,r,n,i,a,o,s,c){Texture.call(this,e,t,r,n,i,a,o,s,c),this.needsUpdate=!0}function DepthTexture(e,t,r,n,i,a,o,s,c,l){if((l=void 0!==l?l:E)!==E&&l!==L)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===r&&l===E&&(r=x),void 0===r&&l===L&&(r=w),Texture.call(this,null,n,i,a,o,s,l,r,c),this.image={width:e,height:t},this.magFilter=void 0!==o?o:h,this.minFilter=void 0!==s?s:h,this.flipY=!1,this.generateMipmaps=!1}function WireframeGeometry(e){BufferGeometry.call(this),this.type="WireframeGeometry";var t,r,n,i,a,o,s,c,l,u,h=[],p=[0,0],d={},f=["a","b","c"];if(e&&e.isGeometry){var m=e.faces;for(t=0,n=m.length;t<n;t++){var g=m[t];for(r=0;r<3;r++)s=g[f[r]],c=g[f[(r+1)%3]],p[0]=Math.min(s,c),p[1]=Math.max(s,c),void 0===d[l=p[0]+","+p[1]]&&(d[l]={index1:p[0],index2:p[1]})}for(l in d)o=d[l],u=e.vertices[o.index1],h.push(u.x,u.y,u.z),u=e.vertices[o.index2],h.push(u.x,u.y,u.z)}else if(e&&e.isBufferGeometry){var y,x,b,M,_,w,S;if(u=new Vector3,null!==e.index){for(y=e.attributes.position,x=e.index,0===(b=e.groups).length&&(b=[{start:0,count:x.count,materialIndex:0}]),i=0,a=b.length;i<a;++i)for(t=_=(M=b[i]).start,n=_+M.count;t<n;t+=3)for(r=0;r<3;r++)s=x.getX(t+r),c=x.getX(t+(r+1)%3),p[0]=Math.min(s,c),p[1]=Math.max(s,c),void 0===d[l=p[0]+","+p[1]]&&(d[l]={index1:p[0],index2:p[1]});for(l in d)o=d[l],u.fromBufferAttribute(y,o.index1),h.push(u.x,u.y,u.z),u.fromBufferAttribute(y,o.index2),h.push(u.x,u.y,u.z)}else for(t=0,n=(y=e.attributes.position).count/3;t<n;t++)for(r=0;r<3;r++)w=3*t+r,u.fromBufferAttribute(y,w),h.push(u.x,u.y,u.z),S=3*t+(r+1)%3,u.fromBufferAttribute(y,S),h.push(u.x,u.y,u.z)}this.setAttribute("position",new Float32BufferAttribute(h,3))}function ParametricGeometry(e,t,r){Geometry.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:r},this.fromBufferGeometry(new ParametricBufferGeometry(e,t,r)),this.mergeVertices()}function ParametricBufferGeometry(e,t,r){BufferGeometry.call(this),this.type="ParametricBufferGeometry",this.parameters={func:e,slices:t,stacks:r};var n,i,a=[],o=[],s=[],c=[],l=1e-5,u=new Vector3,h=new Vector3,p=new Vector3,d=new Vector3,f=new Vector3;e.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var m=t+1;for(n=0;n<=r;n++){var g=n/r;for(i=0;i<=t;i++){var y=i/t;e(y,g,h),o.push(h.x,h.y,h.z),y-l>=0?(e(y-l,g,p),d.subVectors(h,p)):(e(y+l,g,p),d.subVectors(p,h)),g-l>=0?(e(y,g-l,p),f.subVectors(h,p)):(e(y,g+l,p),f.subVectors(p,h)),u.crossVectors(d,f).normalize(),s.push(u.x,u.y,u.z),c.push(y,g)}}for(n=0;n<r;n++)for(i=0;i<t;i++){var x=n*m+i,b=n*m+i+1,M=(n+1)*m+i+1,_=(n+1)*m+i;a.push(x,b,_),a.push(b,M,_)}this.setIndex(a),this.setAttribute("position",new Float32BufferAttribute(o,3)),this.setAttribute("normal",new Float32BufferAttribute(s,3)),this.setAttribute("uv",new Float32BufferAttribute(c,2))}function PolyhedronGeometry(e,t,r,n){Geometry.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:r,detail:n},this.fromBufferGeometry(new PolyhedronBufferGeometry(e,t,r,n)),this.mergeVertices()}function PolyhedronBufferGeometry(e,t,r,n){BufferGeometry.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:e,indices:t,radius:r,detail:n},r=r||1;var i=[],a=[];function subdivideFace(e,t,r,n){var i,a,o=Math.pow(2,n),s=[];for(i=0;i<=o;i++){s[i]=[];var c=e.clone().lerp(r,i/o),l=t.clone().lerp(r,i/o),u=o-i;for(a=0;a<=u;a++)s[i][a]=0===a&&i===o?c:c.clone().lerp(l,a/u)}for(i=0;i<o;i++)for(a=0;a<2*(o-i)-1;a++){var h=Math.floor(a/2);a%2==0?(pushVertex(s[i][h+1]),pushVertex(s[i+1][h]),pushVertex(s[i][h])):(pushVertex(s[i][h+1]),pushVertex(s[i+1][h+1]),pushVertex(s[i+1][h]))}}function pushVertex(e){i.push(e.x,e.y,e.z)}function getVertexByIndex(t,r){var n=3*t;r.x=e[n+0],r.y=e[n+1],r.z=e[n+2]}function correctUV(e,t,r,n){n<0&&1===e.x&&(a[t]=e.x-1),0===r.x&&0===r.z&&(a[t]=n/2/Math.PI+.5)}function azimuth(e){return Math.atan2(e.z,-e.x)}!function subdivide(e){for(var r=new Vector3,n=new Vector3,i=new Vector3,a=0;a<t.length;a+=3)getVertexByIndex(t[a+0],r),getVertexByIndex(t[a+1],n),getVertexByIndex(t[a+2],i),subdivideFace(r,n,i,e)}(n=n||0),function applyRadius(e){for(var t=new Vector3,r=0;r<i.length;r+=3)t.x=i[r+0],t.y=i[r+1],t.z=i[r+2],t.normalize().multiplyScalar(e),i[r+0]=t.x,i[r+1]=t.y,i[r+2]=t.z}(r),function generateUVs(){for(var e=new Vector3,t=0;t<i.length;t+=3){e.x=i[t+0],e.y=i[t+1],e.z=i[t+2];var r=azimuth(e)/2/Math.PI+.5,n=(o=e,Math.atan2(-o.y,Math.sqrt(o.x*o.x+o.z*o.z))/Math.PI+.5);a.push(r,1-n)}var o;(function correctUVs(){for(var e=new Vector3,t=new Vector3,r=new Vector3,n=new Vector3,o=new Vector2,s=new Vector2,c=new Vector2,l=0,u=0;l<i.length;l+=9,u+=6){e.set(i[l+0],i[l+1],i[l+2]),t.set(i[l+3],i[l+4],i[l+5]),r.set(i[l+6],i[l+7],i[l+8]),o.set(a[u+0],a[u+1]),s.set(a[u+2],a[u+3]),c.set(a[u+4],a[u+5]),n.copy(e).add(t).add(r).divideScalar(3);var h=azimuth(n);correctUV(o,u+0,e,h),correctUV(s,u+2,t,h),correctUV(c,u+4,r,h)}})(),function correctSeam(){for(var e=0;e<a.length;e+=6){var t=a[e+0],r=a[e+2],n=a[e+4],i=Math.max(t,r,n),o=Math.min(t,r,n);i>.9&&o<.1&&(t<.2&&(a[e+0]+=1),r<.2&&(a[e+2]+=1),n<.2&&(a[e+4]+=1))}}()}(),this.setAttribute("position",new Float32BufferAttribute(i,3)),this.setAttribute("normal",new Float32BufferAttribute(i.slice(),3)),this.setAttribute("uv",new Float32BufferAttribute(a,2)),0===n?this.computeVertexNormals():this.normalizeNormals()}function TetrahedronGeometry(e,t){Geometry.call(this),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new TetrahedronBufferGeometry(e,t)),this.mergeVertices()}function TetrahedronBufferGeometry(e,t){PolyhedronBufferGeometry.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronBufferGeometry",this.parameters={radius:e,detail:t}}function OctahedronGeometry(e,t){Geometry.call(this),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new OctahedronBufferGeometry(e,t)),this.mergeVertices()}function OctahedronBufferGeometry(e,t){PolyhedronBufferGeometry.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronBufferGeometry",this.parameters={radius:e,detail:t}}function IcosahedronGeometry(e,t){Geometry.call(this),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new IcosahedronBufferGeometry(e,t)),this.mergeVertices()}function IcosahedronBufferGeometry(e,t){var r=(1+Math.sqrt(5))/2,n=[-1,r,0,1,r,0,-1,-r,0,1,-r,0,0,-1,r,0,1,r,0,-1,-r,0,1,-r,r,0,-1,r,0,1,-r,0,-1,-r,0,1];PolyhedronBufferGeometry.call(this,n,[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronBufferGeometry",this.parameters={radius:e,detail:t}}function DodecahedronGeometry(e,t){Geometry.call(this),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new DodecahedronBufferGeometry(e,t)),this.mergeVertices()}function DodecahedronBufferGeometry(e,t){var r=(1+Math.sqrt(5))/2,n=1/r,i=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-n,-r,0,-n,r,0,n,-r,0,n,r,-n,-r,0,-n,r,0,n,-r,0,n,r,0,-r,0,-n,r,0,-n,-r,0,n,r,0,n];PolyhedronBufferGeometry.call(this,i,[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}function TubeGeometry(e,t,r,n,i,a){Geometry.call(this),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:r,radialSegments:n,closed:i},void 0!==a&&console.warn("THREE.TubeGeometry: taper has been removed.");var o=new TubeBufferGeometry(e,t,r,n,i);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals,this.fromBufferGeometry(o),this.mergeVertices()}function TubeBufferGeometry(e,t,r,n,i){BufferGeometry.call(this),this.type="TubeBufferGeometry",this.parameters={path:e,tubularSegments:t,radius:r,radialSegments:n,closed:i},t=t||64,r=r||1,n=n||8,i=i||!1;var a=e.computeFrenetFrames(t,i);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;var o,s,c=new Vector3,l=new Vector3,u=new Vector2,h=new Vector3,p=[],d=[],f=[],m=[];function generateSegment(i){h=e.getPointAt(i/t,h);var o=a.normals[i],u=a.binormals[i];for(s=0;s<=n;s++){var f=s/n*Math.PI*2,m=Math.sin(f),g=-Math.cos(f);l.x=g*o.x+m*u.x,l.y=g*o.y+m*u.y,l.z=g*o.z+m*u.z,l.normalize(),d.push(l.x,l.y,l.z),c.x=h.x+r*l.x,c.y=h.y+r*l.y,c.z=h.z+r*l.z,p.push(c.x,c.y,c.z)}}!function generateBufferData(){for(o=0;o<t;o++)generateSegment(o);generateSegment(!1===i?t:0),function generateUVs(){for(o=0;o<=t;o++)for(s=0;s<=n;s++)u.x=o/t,u.y=s/n,f.push(u.x,u.y)}(),function generateIndices(){for(s=1;s<=t;s++)for(o=1;o<=n;o++){var e=(n+1)*(s-1)+(o-1),r=(n+1)*s+(o-1),i=(n+1)*s+o,a=(n+1)*(s-1)+o;m.push(e,r,a),m.push(r,i,a)}}()}(),this.setIndex(m),this.setAttribute("position",new Float32BufferAttribute(p,3)),this.setAttribute("normal",new Float32BufferAttribute(d,3)),this.setAttribute("uv",new Float32BufferAttribute(f,2))}function TorusKnotGeometry(e,t,r,n,i,a,o){Geometry.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:r,radialSegments:n,p:i,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new TorusKnotBufferGeometry(e,t,r,n,i,a)),this.mergeVertices()}function TorusKnotBufferGeometry(e,t,r,n,i,a){BufferGeometry.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:r,radialSegments:n,p:i,q:a},e=e||1,t=t||.4,r=Math.floor(r)||64,n=Math.floor(n)||8,i=i||2,a=a||3;var o,s,c=[],l=[],u=[],h=[],p=new Vector3,d=new Vector3,f=new Vector3,m=new Vector3,g=new Vector3,y=new Vector3,x=new Vector3;for(o=0;o<=r;++o){var b=o/r*i*Math.PI*2;for(calculatePositionOnCurve(b,i,a,e,f),calculatePositionOnCurve(b+.01,i,a,e,m),y.subVectors(m,f),x.addVectors(m,f),g.crossVectors(y,x),x.crossVectors(g,y),g.normalize(),x.normalize(),s=0;s<=n;++s){var M=s/n*Math.PI*2,_=-t*Math.cos(M),w=t*Math.sin(M);p.x=f.x+(_*x.x+w*g.x),p.y=f.y+(_*x.y+w*g.y),p.z=f.z+(_*x.z+w*g.z),l.push(p.x,p.y,p.z),d.subVectors(p,f).normalize(),u.push(d.x,d.y,d.z),h.push(o/r),h.push(s/n)}}for(s=1;s<=r;s++)for(o=1;o<=n;o++){var S=(n+1)*(s-1)+(o-1),T=(n+1)*s+(o-1),E=(n+1)*s+o,L=(n+1)*(s-1)+o;c.push(S,T,L),c.push(T,E,L)}function calculatePositionOnCurve(e,t,r,n,i){var a=Math.cos(e),o=Math.sin(e),s=r/t*e,c=Math.cos(s);i.x=n*(2+c)*.5*a,i.y=n*(2+c)*o*.5,i.z=n*Math.sin(s)*.5}this.setIndex(c),this.setAttribute("position",new Float32BufferAttribute(l,3)),this.setAttribute("normal",new Float32BufferAttribute(u,3)),this.setAttribute("uv",new Float32BufferAttribute(h,2))}function TorusGeometry(e,t,r,n,i){Geometry.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:r,tubularSegments:n,arc:i},this.fromBufferGeometry(new TorusBufferGeometry(e,t,r,n,i)),this.mergeVertices()}function TorusBufferGeometry(e,t,r,n,i){BufferGeometry.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:r,tubularSegments:n,arc:i},e=e||1,t=t||.4,r=Math.floor(r)||8,n=Math.floor(n)||6,i=i||2*Math.PI;var a,o,s=[],c=[],l=[],u=[],h=new Vector3,p=new Vector3,d=new Vector3;for(a=0;a<=r;a++)for(o=0;o<=n;o++){var f=o/n*i,m=a/r*Math.PI*2;p.x=(e+t*Math.cos(m))*Math.cos(f),p.y=(e+t*Math.cos(m))*Math.sin(f),p.z=t*Math.sin(m),c.push(p.x,p.y,p.z),h.x=e*Math.cos(f),h.y=e*Math.sin(f),d.subVectors(p,h).normalize(),l.push(d.x,d.y,d.z),u.push(o/n),u.push(a/r)}for(a=1;a<=r;a++)for(o=1;o<=n;o++){var g=(n+1)*a+o-1,y=(n+1)*(a-1)+o-1,x=(n+1)*(a-1)+o,b=(n+1)*a+o;s.push(g,y,b),s.push(y,x,b)}this.setIndex(s),this.setAttribute("position",new Float32BufferAttribute(c,3)),this.setAttribute("normal",new Float32BufferAttribute(l,3)),this.setAttribute("uv",new Float32BufferAttribute(u,2))}Points.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Points,isPoints:!0,raycast:function(e,t){var r=this.geometry,n=this.matrixWorld,i=e.params.Points.threshold;if(null===r.boundingSphere&&r.computeBoundingSphere(),jr.copy(r.boundingSphere),jr.applyMatrix4(n),jr.radius+=i,!1!==e.ray.intersectsSphere(jr)){Hr.getInverse(n),kr.copy(e.ray).applyMatrix4(Hr);var a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a;if(r.isBufferGeometry){var s=r.index,c=r.attributes.position.array;if(null!==s)for(var l=s.array,u=0,h=l.length;u<h;u++){var p=l[u];Wr.fromArray(c,3*p),testPoint(Wr,p,o,n,e,t,this)}else{u=0;for(var d=c.length/3;u<d;u++)Wr.fromArray(c,3*u),testPoint(Wr,u,o,n,e,t,this)}}else{var f=r.vertices;for(u=0,d=f.length;u<d;u++)testPoint(f[u],u,o,n,e,t,this)}}},updateMorphTargets:function(){var e,t,r,n=this.geometry;if(n.isBufferGeometry){var i=n.morphAttributes,a=Object.keys(i);if(a.length>0){var o=i[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=o.length;e<t;e++)r=o[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[r]=e}}else{var s=n.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),VideoTexture.prototype=Object.assign(Object.create(Texture.prototype),{constructor:VideoTexture,isVideoTexture:!0,update:function(){var e=this.image;e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),CompressedTexture.prototype=Object.create(Texture.prototype),CompressedTexture.prototype.constructor=CompressedTexture,CompressedTexture.prototype.isCompressedTexture=!0,CanvasTexture.prototype=Object.create(Texture.prototype),CanvasTexture.prototype.constructor=CanvasTexture,CanvasTexture.prototype.isCanvasTexture=!0,DepthTexture.prototype=Object.create(Texture.prototype),DepthTexture.prototype.constructor=DepthTexture,DepthTexture.prototype.isDepthTexture=!0,WireframeGeometry.prototype=Object.create(BufferGeometry.prototype),WireframeGeometry.prototype.constructor=WireframeGeometry,ParametricGeometry.prototype=Object.create(Geometry.prototype),ParametricGeometry.prototype.constructor=ParametricGeometry,ParametricBufferGeometry.prototype=Object.create(BufferGeometry.prototype),ParametricBufferGeometry.prototype.constructor=ParametricBufferGeometry,PolyhedronGeometry.prototype=Object.create(Geometry.prototype),PolyhedronGeometry.prototype.constructor=PolyhedronGeometry,PolyhedronBufferGeometry.prototype=Object.create(BufferGeometry.prototype),PolyhedronBufferGeometry.prototype.constructor=PolyhedronBufferGeometry,TetrahedronGeometry.prototype=Object.create(Geometry.prototype),TetrahedronGeometry.prototype.constructor=TetrahedronGeometry,TetrahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype),TetrahedronBufferGeometry.prototype.constructor=TetrahedronBufferGeometry,OctahedronGeometry.prototype=Object.create(Geometry.prototype),OctahedronGeometry.prototype.constructor=OctahedronGeometry,OctahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype),OctahedronBufferGeometry.prototype.constructor=OctahedronBufferGeometry,IcosahedronGeometry.prototype=Object.create(Geometry.prototype),IcosahedronGeometry.prototype.constructor=IcosahedronGeometry,IcosahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype),IcosahedronBufferGeometry.prototype.constructor=IcosahedronBufferGeometry,DodecahedronGeometry.prototype=Object.create(Geometry.prototype),DodecahedronGeometry.prototype.constructor=DodecahedronGeometry,DodecahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype),DodecahedronBufferGeometry.prototype.constructor=DodecahedronBufferGeometry,TubeGeometry.prototype=Object.create(Geometry.prototype),TubeGeometry.prototype.constructor=TubeGeometry,TubeBufferGeometry.prototype=Object.create(BufferGeometry.prototype),TubeBufferGeometry.prototype.constructor=TubeBufferGeometry,TubeBufferGeometry.prototype.toJSON=function(){var e=BufferGeometry.prototype.toJSON.call(this);return e.path=this.parameters.path.toJSON(),e},TorusKnotGeometry.prototype=Object.create(Geometry.prototype),TorusKnotGeometry.prototype.constructor=TorusKnotGeometry,TorusKnotBufferGeometry.prototype=Object.create(BufferGeometry.prototype),TorusKnotBufferGeometry.prototype.constructor=TorusKnotBufferGeometry,TorusGeometry.prototype=Object.create(Geometry.prototype),TorusGeometry.prototype.constructor=TorusGeometry,TorusBufferGeometry.prototype=Object.create(BufferGeometry.prototype),TorusBufferGeometry.prototype.constructor=TorusBufferGeometry;var Earcut_triangulate=function(e,t,r){r=r||2;var n,i,a,o,s,c,l,u=t&&t.length,h=u?t[0]*r:e.length,p=linkedList(e,0,h,r,!0),d=[];if(!p||p.next===p.prev)return d;if(u&&(p=function eliminateHoles(e,t,r,n){var i,a,o,s=[];for(i=0,a=t.length;i<a;i++)(o=linkedList(e,t[i]*n,i<a-1?t[i+1]*n:e.length,n,!1))===o.next&&(o.steiner=!0),s.push(getLeftmost(o));for(s.sort(compareX),i=0;i<s.length;i++)eliminateHole(s[i],r),r=filterPoints(r,r.next);return r}(e,t,p,r)),e.length>80*r){n=a=e[0],i=o=e[1];for(var f=r;f<h;f+=r)(s=e[f])<n&&(n=s),(c=e[f+1])<i&&(i=c),s>a&&(a=s),c>o&&(o=c);l=0!==(l=Math.max(a-n,o-i))?1/l:0}return earcutLinked(p,d,r,n,i,l),d};function linkedList(e,t,r,n,i){var a,o;if(i===function signedArea(e,t,r,n){for(var i=0,a=t,o=r-n;a<r;a+=n)i+=(e[o]-e[a])*(e[a+1]+e[o+1]),o=a;return i}(e,t,r,n)>0)for(a=t;a<r;a+=n)o=insertNode(a,e[a],e[a+1],o);else for(a=r-n;a>=t;a-=n)o=insertNode(a,e[a],e[a+1],o);return o&&equals(o,o.next)&&(removeNode(o),o=o.next),o}function filterPoints(e,t){if(!e)return e;t||(t=e);var r,n=e;do{if(r=!1,n.steiner||!equals(n,n.next)&&0!==area(n.prev,n,n.next))n=n.next;else{if(removeNode(n),(n=t=n.prev)===n.next)break;r=!0}}while(r||n!==t);return t}function earcutLinked(e,t,r,n,i,a,o){if(e){!o&&a&&function indexCurve(e,t,r,n){var i=e;do{null===i.z&&(i.z=zOrder(i.x,i.y,t,r,n)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next}while(i!==e);i.prevZ.nextZ=null,i.prevZ=null,function sortLinked(e){var t,r,n,i,a,o,s,c,l=1;do{for(r=e,e=null,a=null,o=0;r;){for(o++,n=r,s=0,t=0;t<l&&(s++,n=n.nextZ);t++);for(c=l;s>0||c>0&&n;)0!==s&&(0===c||!n||r.z<=n.z)?(i=r,r=r.nextZ,s--):(i=n,n=n.nextZ,c--),a?a.nextZ=i:e=i,i.prevZ=a,a=i;r=n}a.nextZ=null,l*=2}while(o>1);return e}(i)}(e,n,i,a);for(var s,c,l=e;e.prev!==e.next;)if(s=e.prev,c=e.next,a?isEarHashed(e,n,i,a):isEar(e))t.push(s.i/r),t.push(e.i/r),t.push(c.i/r),removeNode(e),e=c.next,l=c.next;else if((e=c)===l){o?1===o?earcutLinked(e=cureLocalIntersections(e,t,r),t,r,n,i,a,2):2===o&&splitEarcut(e,t,r,n,i,a):earcutLinked(filterPoints(e),t,r,n,i,a,1);break}}}function isEar(e){var t=e.prev,r=e,n=e.next;if(area(t,r,n)>=0)return!1;for(var i=e.next.next;i!==e.prev;){if(pointInTriangle(t.x,t.y,r.x,r.y,n.x,n.y,i.x,i.y)&&area(i.prev,i,i.next)>=0)return!1;i=i.next}return!0}function isEarHashed(e,t,r,n){var i=e.prev,a=e,o=e.next;if(area(i,a,o)>=0)return!1;for(var s=i.x<a.x?i.x<o.x?i.x:o.x:a.x<o.x?a.x:o.x,c=i.y<a.y?i.y<o.y?i.y:o.y:a.y<o.y?a.y:o.y,l=i.x>a.x?i.x>o.x?i.x:o.x:a.x>o.x?a.x:o.x,u=i.y>a.y?i.y>o.y?i.y:o.y:a.y>o.y?a.y:o.y,h=zOrder(s,c,t,r,n),p=zOrder(l,u,t,r,n),d=e.prevZ,f=e.nextZ;d&&d.z>=h&&f&&f.z<=p;){if(d!==e.prev&&d!==e.next&&pointInTriangle(i.x,i.y,a.x,a.y,o.x,o.y,d.x,d.y)&&area(d.prev,d,d.next)>=0)return!1;if(d=d.prevZ,f!==e.prev&&f!==e.next&&pointInTriangle(i.x,i.y,a.x,a.y,o.x,o.y,f.x,f.y)&&area(f.prev,f,f.next)>=0)return!1;f=f.nextZ}for(;d&&d.z>=h;){if(d!==e.prev&&d!==e.next&&pointInTriangle(i.x,i.y,a.x,a.y,o.x,o.y,d.x,d.y)&&area(d.prev,d,d.next)>=0)return!1;d=d.prevZ}for(;f&&f.z<=p;){if(f!==e.prev&&f!==e.next&&pointInTriangle(i.x,i.y,a.x,a.y,o.x,o.y,f.x,f.y)&&area(f.prev,f,f.next)>=0)return!1;f=f.nextZ}return!0}function cureLocalIntersections(e,t,r){var n=e;do{var i=n.prev,a=n.next.next;!equals(i,a)&&intersects(i,n,n.next,a)&&locallyInside(i,a)&&locallyInside(a,i)&&(t.push(i.i/r),t.push(n.i/r),t.push(a.i/r),removeNode(n),removeNode(n.next),n=e=a),n=n.next}while(n!==e);return n}function splitEarcut(e,t,r,n,i,a){var o=e;do{for(var s=o.next.next;s!==o.prev;){if(o.i!==s.i&&isValidDiagonal(o,s)){var c=splitPolygon(o,s);return o=filterPoints(o,o.next),c=filterPoints(c,c.next),earcutLinked(o,t,r,n,i,a),void earcutLinked(c,t,r,n,i,a)}s=s.next}o=o.next}while(o!==e)}function compareX(e,t){return e.x-t.x}function eliminateHole(e,t){if(t=function findHoleBridge(e,t){var r,n=t,i=e.x,a=e.y,o=-1/0;do{if(a<=n.y&&a>=n.next.y&&n.next.y!==n.y){var s=n.x+(a-n.y)*(n.next.x-n.x)/(n.next.y-n.y);if(s<=i&&s>o){if(o=s,s===i){if(a===n.y)return n;if(a===n.next.y)return n.next}r=n.x<n.next.x?n:n.next}}n=n.next}while(n!==t);if(!r)return null;if(i===o)return r.prev;var c,l=r,u=r.x,h=r.y,p=1/0;n=r.next;for(;n!==l;)i>=n.x&&n.x>=u&&i!==n.x&&pointInTriangle(a<h?i:o,a,u,h,a<h?o:i,a,n.x,n.y)&&((c=Math.abs(a-n.y)/(i-n.x))<p||c===p&&n.x>r.x)&&locallyInside(n,e)&&(r=n,p=c),n=n.next;return r}(e,t)){var r=splitPolygon(t,e);filterPoints(r,r.next)}}function zOrder(e,t,r,n,i){return(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=32767*(e-r)*i)|e<<8))|e<<4))|e<<2))|e<<1))|(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=32767*(t-n)*i)|t<<8))|t<<4))|t<<2))|t<<1))<<1}function getLeftmost(e){var t=e,r=e;do{(t.x<r.x||t.x===r.x&&t.y<r.y)&&(r=t),t=t.next}while(t!==e);return r}function pointInTriangle(e,t,r,n,i,a,o,s){return(i-o)*(t-s)-(e-o)*(a-s)>=0&&(e-o)*(n-s)-(r-o)*(t-s)>=0&&(r-o)*(a-s)-(i-o)*(n-s)>=0}function isValidDiagonal(e,t){return e.next.i!==t.i&&e.prev.i!==t.i&&!function intersectsPolygon(e,t){var r=e;do{if(r.i!==e.i&&r.next.i!==e.i&&r.i!==t.i&&r.next.i!==t.i&&intersects(r,r.next,e,t))return!0;r=r.next}while(r!==e);return!1}(e,t)&&locallyInside(e,t)&&locallyInside(t,e)&&function middleInside(e,t){var r=e,n=!1,i=(e.x+t.x)/2,a=(e.y+t.y)/2;do{r.y>a!=r.next.y>a&&r.next.y!==r.y&&i<(r.next.x-r.x)*(a-r.y)/(r.next.y-r.y)+r.x&&(n=!n),r=r.next}while(r!==e);return n}(e,t)}function area(e,t,r){return(t.y-e.y)*(r.x-t.x)-(t.x-e.x)*(r.y-t.y)}function equals(e,t){return e.x===t.x&&e.y===t.y}function intersects(e,t,r,n){return!!(equals(e,r)&&equals(t,n)||equals(e,n)&&equals(r,t))||area(e,t,r)>0!=area(e,t,n)>0&&area(r,n,e)>0!=area(r,n,t)>0}function locallyInside(e,t){return area(e.prev,e,e.next)<0?area(e,t,e.next)>=0&&area(e,e.prev,t)>=0:area(e,t,e.prev)<0||area(e,e.next,t)<0}function splitPolygon(e,t){var r=new Node(e.i,e.x,e.y),n=new Node(t.i,t.x,t.y),i=e.next,a=t.prev;return e.next=t,t.prev=e,r.next=i,i.prev=r,n.next=r,r.prev=n,a.next=n,n.prev=a,n}function insertNode(e,t,r,n){var i=new Node(e,t,r);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function removeNode(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Node(e,t,r){this.i=e,this.x=t,this.y=r,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}var qr={area:function(e){for(var t=e.length,r=0,n=t-1,i=0;i<t;n=i++)r+=e[n].x*e[i].y-e[i].x*e[n].y;return.5*r},isClockWise:function(e){return qr.area(e)<0},triangulateShape:function(e,t){var r=[],n=[],i=[];removeDupEndPts(e),addContour(r,e);var a=e.length;t.forEach(removeDupEndPts);for(var o=0;o<t.length;o++)n.push(a),a+=t[o].length,addContour(r,t[o]);var s=Earcut_triangulate(r,n);for(o=0;o<s.length;o+=3)i.push(s.slice(o,o+3));return i}};function removeDupEndPts(e){var t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function addContour(e,t){for(var r=0;r<t.length;r++)e.push(t[r].x),e.push(t[r].y)}function ExtrudeGeometry(e,t){Geometry.call(this),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},this.fromBufferGeometry(new ExtrudeBufferGeometry(e,t)),this.mergeVertices()}function ExtrudeBufferGeometry(e,t){BufferGeometry.call(this),this.type="ExtrudeBufferGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];for(var r=this,n=[],i=[],a=0,o=e.length;a<o;a++){addShape(e[a])}function addShape(e){var a=[],o=void 0!==t.curveSegments?t.curveSegments:12,s=void 0!==t.steps?t.steps:1,c=void 0!==t.depth?t.depth:100,l=void 0===t.bevelEnabled||t.bevelEnabled,u=void 0!==t.bevelThickness?t.bevelThickness:6,h=void 0!==t.bevelSize?t.bevelSize:u-2,p=void 0!==t.bevelOffset?t.bevelOffset:0,d=void 0!==t.bevelSegments?t.bevelSegments:3,f=t.extrudePath,m=void 0!==t.UVGenerator?t.UVGenerator:Xr;void 0!==t.amount&&(console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."),c=t.amount);var g,y,x,b,M,_,w,S,T=!1;f&&(g=f.getSpacedPoints(s),T=!0,l=!1,y=f.computeFrenetFrames(s,!1),x=new Vector3,b=new Vector3,M=new Vector3),l||(d=0,u=0,h=0,p=0);var E=e.extractPoints(o),L=E.shape,A=E.holes;if(!qr.isClockWise(L))for(L=L.reverse(),w=0,S=A.length;w<S;w++)_=A[w],qr.isClockWise(_)&&(A[w]=_.reverse());var C=qr.triangulateShape(L,A),P=L;for(w=0,S=A.length;w<S;w++)_=A[w],L=L.concat(_);function scalePt2(e,t,r){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),t.clone().multiplyScalar(r).add(e)}var R,B,G,D,O,I,V=L.length,N=C.length;function getBevelVec(e,t,r){var n,i,a,o=e.x-t.x,s=e.y-t.y,c=r.x-e.x,l=r.y-e.y,u=o*o+s*s,h=o*l-s*c;if(Math.abs(h)>Number.EPSILON){var p=Math.sqrt(u),d=Math.sqrt(c*c+l*l),f=t.x-s/p,m=t.y+o/p,g=((r.x-l/d-f)*l-(r.y+c/d-m)*c)/(o*l-s*c),y=(n=f+o*g-e.x)*n+(i=m+s*g-e.y)*i;if(y<=2)return new Vector2(n,i);a=Math.sqrt(y/2)}else{var x=!1;o>Number.EPSILON?c>Number.EPSILON&&(x=!0):o<-Number.EPSILON?c<-Number.EPSILON&&(x=!0):Math.sign(s)===Math.sign(l)&&(x=!0),x?(n=-s,i=o,a=Math.sqrt(u)):(n=o,i=s,a=Math.sqrt(u/2))}return new Vector2(n/a,i/a)}for(var F=[],U=0,z=P.length,H=z-1,k=U+1;U<z;U++,H++,k++)H===z&&(H=0),k===z&&(k=0),F[U]=getBevelVec(P[U],P[H],P[k]);var j,W,q=[],X=F.concat();for(w=0,S=A.length;w<S;w++){for(_=A[w],j=[],U=0,H=(z=_.length)-1,k=U+1;U<z;U++,H++,k++)H===z&&(H=0),k===z&&(k=0),j[U]=getBevelVec(_[U],_[H],_[k]);q.push(j),X=X.concat(j)}for(R=0;R<d;R++){for(G=R/d,D=u*Math.cos(G*Math.PI/2),B=h*Math.sin(G*Math.PI/2)+p,U=0,z=P.length;U<z;U++)v((O=scalePt2(P[U],F[U],B)).x,O.y,-D);for(w=0,S=A.length;w<S;w++)for(_=A[w],j=q[w],U=0,z=_.length;U<z;U++)v((O=scalePt2(_[U],j[U],B)).x,O.y,-D)}for(B=h+p,U=0;U<V;U++)O=l?scalePt2(L[U],X[U],B):L[U],T?(b.copy(y.normals[0]).multiplyScalar(O.x),x.copy(y.binormals[0]).multiplyScalar(O.y),M.copy(g[0]).add(b).add(x),v(M.x,M.y,M.z)):v(O.x,O.y,0);for(W=1;W<=s;W++)for(U=0;U<V;U++)O=l?scalePt2(L[U],X[U],B):L[U],T?(b.copy(y.normals[W]).multiplyScalar(O.x),x.copy(y.binormals[W]).multiplyScalar(O.y),M.copy(g[W]).add(b).add(x),v(M.x,M.y,M.z)):v(O.x,O.y,c/s*W);for(R=d-1;R>=0;R--){for(G=R/d,D=u*Math.cos(G*Math.PI/2),B=h*Math.sin(G*Math.PI/2)+p,U=0,z=P.length;U<z;U++)v((O=scalePt2(P[U],F[U],B)).x,O.y,c+D);for(w=0,S=A.length;w<S;w++)for(_=A[w],j=q[w],U=0,z=_.length;U<z;U++)O=scalePt2(_[U],j[U],B),T?v(O.x,O.y+g[s-1].y,g[s-1].x+D):v(O.x,O.y,c+D)}function sidewalls(e,t){var r,n;for(U=e.length;--U>=0;){r=U,(n=U-1)<0&&(n=e.length-1);var i=0,a=s+2*d;for(i=0;i<a;i++){var o=V*i,c=V*(i+1);f4(t+r+o,t+n+o,t+n+c,t+r+c)}}}function v(e,t,r){a.push(e),a.push(t),a.push(r)}function f3(e,t,i){addVertex(e),addVertex(t),addVertex(i);var a=n.length/3,o=m.generateTopUV(r,n,a-3,a-2,a-1);addUV(o[0]),addUV(o[1]),addUV(o[2])}function f4(e,t,i,a){addVertex(e),addVertex(t),addVertex(a),addVertex(t),addVertex(i),addVertex(a);var o=n.length/3,s=m.generateSideWallUV(r,n,o-6,o-3,o-2,o-1);addUV(s[0]),addUV(s[1]),addUV(s[3]),addUV(s[1]),addUV(s[2]),addUV(s[3])}function addVertex(e){n.push(a[3*e+0]),n.push(a[3*e+1]),n.push(a[3*e+2])}function addUV(e){i.push(e.x),i.push(e.y)}!function buildLidFaces(){var e=n.length/3;if(l){var t=0,i=V*t;for(U=0;U<N;U++)f3((I=C[U])[2]+i,I[1]+i,I[0]+i);for(i=V*(t=s+2*d),U=0;U<N;U++)f3((I=C[U])[0]+i,I[1]+i,I[2]+i)}else{for(U=0;U<N;U++)f3((I=C[U])[2],I[1],I[0]);for(U=0;U<N;U++)f3((I=C[U])[0]+V*s,I[1]+V*s,I[2]+V*s)}r.addGroup(e,n.length/3-e,0)}(),function buildSideFaces(){var e=n.length/3,t=0;for(sidewalls(P,t),t+=P.length,w=0,S=A.length;w<S;w++)sidewalls(_=A[w],t),t+=_.length;r.addGroup(e,n.length/3-e,1)}()}this.setAttribute("position",new Float32BufferAttribute(n,3)),this.setAttribute("uv",new Float32BufferAttribute(i,2)),this.computeVertexNormals()}ExtrudeGeometry.prototype=Object.create(Geometry.prototype),ExtrudeGeometry.prototype.constructor=ExtrudeGeometry,ExtrudeGeometry.prototype.toJSON=function(){var e=Geometry.prototype.toJSON.call(this);return toJSON(this.parameters.shapes,this.parameters.options,e)},ExtrudeBufferGeometry.prototype=Object.create(BufferGeometry.prototype),ExtrudeBufferGeometry.prototype.constructor=ExtrudeBufferGeometry,ExtrudeBufferGeometry.prototype.toJSON=function(){var e=BufferGeometry.prototype.toJSON.call(this);return toJSON(this.parameters.shapes,this.parameters.options,e)};var Xr={generateTopUV:function(e,t,r,n,i){var a=t[3*r],o=t[3*r+1],s=t[3*n],c=t[3*n+1],l=t[3*i],u=t[3*i+1];return[new Vector2(a,o),new Vector2(s,c),new Vector2(l,u)]},generateSideWallUV:function(e,t,r,n,i,a){var o=t[3*r],s=t[3*r+1],c=t[3*r+2],l=t[3*n],u=t[3*n+1],h=t[3*n+2],p=t[3*i],d=t[3*i+1],f=t[3*i+2],m=t[3*a],g=t[3*a+1],y=t[3*a+2];return Math.abs(s-u)<.01?[new Vector2(o,1-c),new Vector2(l,1-h),new Vector2(p,1-f),new Vector2(m,1-y)]:[new Vector2(s,1-c),new Vector2(u,1-h),new Vector2(d,1-f),new Vector2(g,1-y)]}};function toJSON(e,t,r){if(r.shapes=[],Array.isArray(e))for(var n=0,i=e.length;n<i;n++){var a=e[n];r.shapes.push(a.uuid)}else r.shapes.push(e.uuid);return void 0!==t.extrudePath&&(r.options.extrudePath=t.extrudePath.toJSON()),r}function TextGeometry(e,t){Geometry.call(this),this.type="TextGeometry",this.parameters={text:e,parameters:t},this.fromBufferGeometry(new TextBufferGeometry(e,t)),this.mergeVertices()}function TextBufferGeometry(e,t){var r=(t=t||{}).font;if(!r||!r.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new Geometry;var n=r.generateShapes(e,t.size);t.depth=void 0!==t.height?t.height:50,void 0===t.bevelThickness&&(t.bevelThickness=10),void 0===t.bevelSize&&(t.bevelSize=8),void 0===t.bevelEnabled&&(t.bevelEnabled=!1),ExtrudeBufferGeometry.call(this,n,t),this.type="TextBufferGeometry"}function SphereGeometry(e,t,r,n,i,a,o){Geometry.call(this),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:r,phiStart:n,phiLength:i,thetaStart:a,thetaLength:o},this.fromBufferGeometry(new SphereBufferGeometry(e,t,r,n,i,a,o)),this.mergeVertices()}function SphereBufferGeometry(e,t,r,n,i,a,o){BufferGeometry.call(this),this.type="SphereBufferGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:r,phiStart:n,phiLength:i,thetaStart:a,thetaLength:o},e=e||1,t=Math.max(3,Math.floor(t)||8),r=Math.max(2,Math.floor(r)||6),n=void 0!==n?n:0,i=void 0!==i?i:2*Math.PI,a=void 0!==a?a:0,o=void 0!==o?o:Math.PI;var s,c,l=Math.min(a+o,Math.PI),u=0,h=[],p=new Vector3,d=new Vector3,f=[],m=[],g=[],y=[];for(c=0;c<=r;c++){var x=[],b=c/r,M=0;for(0==c&&0==a?M=.5/t:c==r&&l==Math.PI&&(M=-.5/t),s=0;s<=t;s++){var _=s/t;p.x=-e*Math.cos(n+_*i)*Math.sin(a+b*o),p.y=e*Math.cos(a+b*o),p.z=e*Math.sin(n+_*i)*Math.sin(a+b*o),m.push(p.x,p.y,p.z),d.copy(p).normalize(),g.push(d.x,d.y,d.z),y.push(_+M,1-b),x.push(u++)}h.push(x)}for(c=0;c<r;c++)for(s=0;s<t;s++){var w=h[c][s+1],S=h[c][s],T=h[c+1][s],E=h[c+1][s+1];(0!==c||a>0)&&f.push(w,S,E),(c!==r-1||l<Math.PI)&&f.push(S,T,E)}this.setIndex(f),this.setAttribute("position",new Float32BufferAttribute(m,3)),this.setAttribute("normal",new Float32BufferAttribute(g,3)),this.setAttribute("uv",new Float32BufferAttribute(y,2))}function RingGeometry(e,t,r,n,i,a){Geometry.call(this),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:r,phiSegments:n,thetaStart:i,thetaLength:a},this.fromBufferGeometry(new RingBufferGeometry(e,t,r,n,i,a)),this.mergeVertices()}function RingBufferGeometry(e,t,r,n,i,a){BufferGeometry.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:r,phiSegments:n,thetaStart:i,thetaLength:a},e=e||.5,t=t||1,i=void 0!==i?i:0,a=void 0!==a?a:2*Math.PI,r=void 0!==r?Math.max(3,r):8;var o,s,c,l=[],u=[],h=[],p=[],d=e,f=(t-e)/(n=void 0!==n?Math.max(1,n):1),m=new Vector3,g=new Vector2;for(s=0;s<=n;s++){for(c=0;c<=r;c++)o=i+c/r*a,m.x=d*Math.cos(o),m.y=d*Math.sin(o),u.push(m.x,m.y,m.z),h.push(0,0,1),g.x=(m.x/t+1)/2,g.y=(m.y/t+1)/2,p.push(g.x,g.y);d+=f}for(s=0;s<n;s++){var y=s*(r+1);for(c=0;c<r;c++){var x=o=c+y,b=o+r+1,M=o+r+2,_=o+1;l.push(x,b,_),l.push(b,M,_)}}this.setIndex(l),this.setAttribute("position",new Float32BufferAttribute(u,3)),this.setAttribute("normal",new Float32BufferAttribute(h,3)),this.setAttribute("uv",new Float32BufferAttribute(p,2))}function LatheGeometry(e,t,r,n){Geometry.call(this),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:r,phiLength:n},this.fromBufferGeometry(new LatheBufferGeometry(e,t,r,n)),this.mergeVertices()}function LatheBufferGeometry(e,t,r,n){BufferGeometry.call(this),this.type="LatheBufferGeometry",this.parameters={points:e,segments:t,phiStart:r,phiLength:n},t=Math.floor(t)||12,r=r||0,n=n||2*Math.PI,n=ne.clamp(n,0,2*Math.PI);var i,a,o,s=[],c=[],l=[],u=1/t,h=new Vector3,p=new Vector2;for(a=0;a<=t;a++){var d=r+a*u*n,f=Math.sin(d),m=Math.cos(d);for(o=0;o<=e.length-1;o++)h.x=e[o].x*f,h.y=e[o].y,h.z=e[o].x*m,c.push(h.x,h.y,h.z),p.x=a/t,p.y=o/(e.length-1),l.push(p.x,p.y)}for(a=0;a<t;a++)for(o=0;o<e.length-1;o++){var g=i=o+a*e.length,y=i+e.length,x=i+e.length+1,b=i+1;s.push(g,y,b),s.push(y,x,b)}if(this.setIndex(s),this.setAttribute("position",new Float32BufferAttribute(c,3)),this.setAttribute("uv",new Float32BufferAttribute(l,2)),this.computeVertexNormals(),n===2*Math.PI){var M=this.attributes.normal.array,_=new Vector3,w=new Vector3,S=new Vector3;for(i=t*e.length*3,a=0,o=0;a<e.length;a++,o+=3)_.x=M[o+0],_.y=M[o+1],_.z=M[o+2],w.x=M[i+o+0],w.y=M[i+o+1],w.z=M[i+o+2],S.addVectors(_,w).normalize(),M[o+0]=M[i+o+0]=S.x,M[o+1]=M[i+o+1]=S.y,M[o+2]=M[i+o+2]=S.z}}function ShapeGeometry(e,t){Geometry.call(this),this.type="ShapeGeometry","object"==typeof t&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),t=t.curveSegments),this.parameters={shapes:e,curveSegments:t},this.fromBufferGeometry(new ShapeBufferGeometry(e,t)),this.mergeVertices()}function ShapeBufferGeometry(e,t){BufferGeometry.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:e,curveSegments:t},t=t||12;var r=[],n=[],i=[],a=[],o=0,s=0;if(!1===Array.isArray(e))addShape(e);else for(var c=0;c<e.length;c++)addShape(e[c]),this.addGroup(o,s,c),o+=s,s=0;function addShape(e){var o,c,l,u=n.length/3,h=e.extractPoints(t),p=h.shape,d=h.holes;for(!1===qr.isClockWise(p)&&(p=p.reverse()),o=0,c=d.length;o<c;o++)l=d[o],!0===qr.isClockWise(l)&&(d[o]=l.reverse());var f=qr.triangulateShape(p,d);for(o=0,c=d.length;o<c;o++)l=d[o],p=p.concat(l);for(o=0,c=p.length;o<c;o++){var m=p[o];n.push(m.x,m.y,0),i.push(0,0,1),a.push(m.x,m.y)}for(o=0,c=f.length;o<c;o++){var g=f[o],y=g[0]+u,x=g[1]+u,b=g[2]+u;r.push(y,x,b),s+=3}}this.setIndex(r),this.setAttribute("position",new Float32BufferAttribute(n,3)),this.setAttribute("normal",new Float32BufferAttribute(i,3)),this.setAttribute("uv",new Float32BufferAttribute(a,2))}function toJSON$1(e,t){if(t.shapes=[],Array.isArray(e))for(var r=0,n=e.length;r<n;r++){var i=e[r];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}function EdgesGeometry(e,t){BufferGeometry.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:t},t=void 0!==t?t:1;var r,n,i,a,o=[],s=Math.cos(ne.DEG2RAD*t),c=[0,0],l={},u=["a","b","c"];e.isBufferGeometry?(a=new Geometry).fromBufferGeometry(e):a=e.clone(),a.mergeVertices(),a.computeFaceNormals();for(var h=a.vertices,p=a.faces,d=0,f=p.length;d<f;d++)for(var m=p[d],g=0;g<3;g++)r=m[u[g]],n=m[u[(g+1)%3]],c[0]=Math.min(r,n),c[1]=Math.max(r,n),void 0===l[i=c[0]+","+c[1]]?l[i]={index1:c[0],index2:c[1],face1:d,face2:void 0}:l[i].face2=d;for(i in l){var y=l[i];if(void 0===y.face2||p[y.face1].normal.dot(p[y.face2].normal)<=s){var x=h[y.index1];o.push(x.x,x.y,x.z),x=h[y.index2],o.push(x.x,x.y,x.z)}}this.setAttribute("position",new Float32BufferAttribute(o,3))}function CylinderGeometry(e,t,r,n,i,a,o,s){Geometry.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:r,radialSegments:n,heightSegments:i,openEnded:a,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new CylinderBufferGeometry(e,t,r,n,i,a,o,s)),this.mergeVertices()}function CylinderBufferGeometry(e,t,r,n,i,a,o,s){BufferGeometry.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:r,radialSegments:n,heightSegments:i,openEnded:a,thetaStart:o,thetaLength:s};var c=this;e=void 0!==e?e:1,t=void 0!==t?t:1,r=r||1,n=Math.floor(n)||8,i=Math.floor(i)||1,a=void 0!==a&&a,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI;var l=[],u=[],h=[],p=[],d=0,f=[],m=r/2,g=0;function generateCap(r){var i,a,f,y=new Vector2,x=new Vector3,b=0,M=!0===r?e:t,_=!0===r?1:-1;for(a=d,i=1;i<=n;i++)u.push(0,m*_,0),h.push(0,_,0),p.push(.5,.5),d++;for(f=d,i=0;i<=n;i++){var w=i/n*s+o,S=Math.cos(w),T=Math.sin(w);x.x=M*T,x.y=m*_,x.z=M*S,u.push(x.x,x.y,x.z),h.push(0,_,0),y.x=.5*S+.5,y.y=.5*T*_+.5,p.push(y.x,y.y),d++}for(i=0;i<n;i++){var E=a+i,L=f+i;!0===r?l.push(L,L+1,E):l.push(L+1,L,E),b+=3}c.addGroup(g,b,!0===r?1:2),g+=b}!function generateTorso(){var a,y,x=new Vector3,b=new Vector3,M=0,_=(t-e)/r;for(y=0;y<=i;y++){var w=[],S=y/i,T=S*(t-e)+e;for(a=0;a<=n;a++){var E=a/n,L=E*s+o,A=Math.sin(L),C=Math.cos(L);b.x=T*A,b.y=-S*r+m,b.z=T*C,u.push(b.x,b.y,b.z),x.set(A,_,C).normalize(),h.push(x.x,x.y,x.z),p.push(E,1-S),w.push(d++)}f.push(w)}for(a=0;a<n;a++)for(y=0;y<i;y++){var P=f[y][a],R=f[y+1][a],B=f[y+1][a+1],G=f[y][a+1];l.push(P,R,G),l.push(R,B,G),M+=6}c.addGroup(g,M,0),g+=M}(),!1===a&&(e>0&&generateCap(!0),t>0&&generateCap(!1)),this.setIndex(l),this.setAttribute("position",new Float32BufferAttribute(u,3)),this.setAttribute("normal",new Float32BufferAttribute(h,3)),this.setAttribute("uv",new Float32BufferAttribute(p,2))}function ConeGeometry(e,t,r,n,i,a,o){CylinderGeometry.call(this,0,e,t,r,n,i,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:r,heightSegments:n,openEnded:i,thetaStart:a,thetaLength:o}}function ConeBufferGeometry(e,t,r,n,i,a,o){CylinderBufferGeometry.call(this,0,e,t,r,n,i,a,o),this.type="ConeBufferGeometry",this.parameters={radius:e,height:t,radialSegments:r,heightSegments:n,openEnded:i,thetaStart:a,thetaLength:o}}function CircleGeometry(e,t,r,n){Geometry.call(this),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:r,thetaLength:n},this.fromBufferGeometry(new CircleBufferGeometry(e,t,r,n)),this.mergeVertices()}function CircleBufferGeometry(e,t,r,n){BufferGeometry.call(this),this.type="CircleBufferGeometry",this.parameters={radius:e,segments:t,thetaStart:r,thetaLength:n},e=e||1,t=void 0!==t?Math.max(3,t):8,r=void 0!==r?r:0,n=void 0!==n?n:2*Math.PI;var i,a,o=[],s=[],c=[],l=[],u=new Vector3,h=new Vector2;for(s.push(0,0,0),c.push(0,0,1),l.push(.5,.5),a=0,i=3;a<=t;a++,i+=3){var p=r+a/t*n;u.x=e*Math.cos(p),u.y=e*Math.sin(p),s.push(u.x,u.y,u.z),c.push(0,0,1),h.x=(s[i]/e+1)/2,h.y=(s[i+1]/e+1)/2,l.push(h.x,h.y)}for(i=1;i<=t;i++)o.push(i,i+1,0);this.setIndex(o),this.setAttribute("position",new Float32BufferAttribute(s,3)),this.setAttribute("normal",new Float32BufferAttribute(c,3)),this.setAttribute("uv",new Float32BufferAttribute(l,2))}TextGeometry.prototype=Object.create(Geometry.prototype),TextGeometry.prototype.constructor=TextGeometry,TextBufferGeometry.prototype=Object.create(ExtrudeBufferGeometry.prototype),TextBufferGeometry.prototype.constructor=TextBufferGeometry,SphereGeometry.prototype=Object.create(Geometry.prototype),SphereGeometry.prototype.constructor=SphereGeometry,SphereBufferGeometry.prototype=Object.create(BufferGeometry.prototype),SphereBufferGeometry.prototype.constructor=SphereBufferGeometry,RingGeometry.prototype=Object.create(Geometry.prototype),RingGeometry.prototype.constructor=RingGeometry,RingBufferGeometry.prototype=Object.create(BufferGeometry.prototype),RingBufferGeometry.prototype.constructor=RingBufferGeometry,LatheGeometry.prototype=Object.create(Geometry.prototype),LatheGeometry.prototype.constructor=LatheGeometry,LatheBufferGeometry.prototype=Object.create(BufferGeometry.prototype),LatheBufferGeometry.prototype.constructor=LatheBufferGeometry,ShapeGeometry.prototype=Object.create(Geometry.prototype),ShapeGeometry.prototype.constructor=ShapeGeometry,ShapeGeometry.prototype.toJSON=function(){var e=Geometry.prototype.toJSON.call(this);return toJSON$1(this.parameters.shapes,e)},ShapeBufferGeometry.prototype=Object.create(BufferGeometry.prototype),ShapeBufferGeometry.prototype.constructor=ShapeBufferGeometry,ShapeBufferGeometry.prototype.toJSON=function(){var e=BufferGeometry.prototype.toJSON.call(this);return toJSON$1(this.parameters.shapes,e)},EdgesGeometry.prototype=Object.create(BufferGeometry.prototype),EdgesGeometry.prototype.constructor=EdgesGeometry,CylinderGeometry.prototype=Object.create(Geometry.prototype),CylinderGeometry.prototype.constructor=CylinderGeometry,CylinderBufferGeometry.prototype=Object.create(BufferGeometry.prototype),CylinderBufferGeometry.prototype.constructor=CylinderBufferGeometry,ConeGeometry.prototype=Object.create(CylinderGeometry.prototype),ConeGeometry.prototype.constructor=ConeGeometry,ConeBufferGeometry.prototype=Object.create(CylinderBufferGeometry.prototype),ConeBufferGeometry.prototype.constructor=ConeBufferGeometry,CircleGeometry.prototype=Object.create(Geometry.prototype),CircleGeometry.prototype.constructor=CircleGeometry,CircleBufferGeometry.prototype=Object.create(BufferGeometry.prototype),CircleBufferGeometry.prototype.constructor=CircleBufferGeometry;var Yr=Object.freeze({__proto__:null,WireframeGeometry:WireframeGeometry,ParametricGeometry:ParametricGeometry,ParametricBufferGeometry:ParametricBufferGeometry,TetrahedronGeometry:TetrahedronGeometry,TetrahedronBufferGeometry:TetrahedronBufferGeometry,OctahedronGeometry:OctahedronGeometry,OctahedronBufferGeometry:OctahedronBufferGeometry,IcosahedronGeometry:IcosahedronGeometry,IcosahedronBufferGeometry:IcosahedronBufferGeometry,DodecahedronGeometry:DodecahedronGeometry,DodecahedronBufferGeometry:DodecahedronBufferGeometry,PolyhedronGeometry:PolyhedronGeometry,PolyhedronBufferGeometry:PolyhedronBufferGeometry,TubeGeometry:TubeGeometry,TubeBufferGeometry:TubeBufferGeometry,TorusKnotGeometry:TorusKnotGeometry,TorusKnotBufferGeometry:TorusKnotBufferGeometry,TorusGeometry:TorusGeometry,TorusBufferGeometry:TorusBufferGeometry,TextGeometry:TextGeometry,TextBufferGeometry:TextBufferGeometry,SphereGeometry:SphereGeometry,SphereBufferGeometry:SphereBufferGeometry,RingGeometry:RingGeometry,RingBufferGeometry:RingBufferGeometry,PlaneGeometry:PlaneGeometry,PlaneBufferGeometry:PlaneBufferGeometry,LatheGeometry:LatheGeometry,LatheBufferGeometry:LatheBufferGeometry,ShapeGeometry:ShapeGeometry,ShapeBufferGeometry:ShapeBufferGeometry,ExtrudeGeometry:ExtrudeGeometry,ExtrudeBufferGeometry:ExtrudeBufferGeometry,EdgesGeometry:EdgesGeometry,ConeGeometry:ConeGeometry,ConeBufferGeometry:ConeBufferGeometry,CylinderGeometry:CylinderGeometry,CylinderBufferGeometry:CylinderBufferGeometry,CircleGeometry:CircleGeometry,CircleBufferGeometry:CircleBufferGeometry,BoxGeometry:kt,BoxBufferGeometry:jt});function ShadowMaterial(e){Material.call(this),this.type="ShadowMaterial",this.color=new Color(0),this.transparent=!0,this.setValues(e)}function RawShaderMaterial(e){ShaderMaterial.call(this,e),this.type="RawShaderMaterial"}function MeshStandardMaterial(e){Material.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Color(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.vertexTangents=!1,this.setValues(e)}function MeshPhysicalMaterial(e){MeshStandardMaterial.call(this),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Vector2(1,1),this.clearcoatNormalMap=null,this.reflectivity=.5,this.sheen=null,this.transparency=0,this.setValues(e)}function MeshPhongMaterial(e){Material.call(this),this.type="MeshPhongMaterial",this.color=new Color(16777215),this.specular=new Color(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function MeshToonMaterial(e){Material.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Color(16777215),this.specular=new Color(1118481),this.shininess=30,this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function MeshNormalMaterial(e){Material.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function MeshLambertMaterial(e){Material.call(this),this.type="MeshLambertMaterial",this.color=new Color(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function MeshMatcapMaterial(e){Material.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Color(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function LineDashedMaterial(e){LineBasicMaterial.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}ShadowMaterial.prototype=Object.create(Material.prototype),ShadowMaterial.prototype.constructor=ShadowMaterial,ShadowMaterial.prototype.isShadowMaterial=!0,ShadowMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.color.copy(e.color),this},RawShaderMaterial.prototype=Object.create(ShaderMaterial.prototype),RawShaderMaterial.prototype.constructor=RawShaderMaterial,RawShaderMaterial.prototype.isRawShaderMaterial=!0,MeshStandardMaterial.prototype=Object.create(Material.prototype),MeshStandardMaterial.prototype.constructor=MeshStandardMaterial,MeshStandardMaterial.prototype.isMeshStandardMaterial=!0,MeshStandardMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.vertexTangents=e.vertexTangents,this},MeshPhysicalMaterial.prototype=Object.create(MeshStandardMaterial.prototype),MeshPhysicalMaterial.prototype.constructor=MeshPhysicalMaterial,MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial=!0,MeshPhysicalMaterial.prototype.copy=function(e){return MeshStandardMaterial.prototype.copy.call(this,e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.reflectivity=e.reflectivity,e.sheen?this.sheen=(this.sheen||new Color).copy(e.sheen):this.sheen=null,this.transparency=e.transparency,this},MeshPhongMaterial.prototype=Object.create(Material.prototype),MeshPhongMaterial.prototype.constructor=MeshPhongMaterial,MeshPhongMaterial.prototype.isMeshPhongMaterial=!0,MeshPhongMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},MeshToonMaterial.prototype=Object.create(Material.prototype),MeshToonMaterial.prototype.constructor=MeshToonMaterial,MeshToonMaterial.prototype.isMeshToonMaterial=!0,MeshToonMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},MeshNormalMaterial.prototype=Object.create(Material.prototype),MeshNormalMaterial.prototype.constructor=MeshNormalMaterial,MeshNormalMaterial.prototype.isMeshNormalMaterial=!0,MeshNormalMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},MeshLambertMaterial.prototype=Object.create(Material.prototype),MeshLambertMaterial.prototype.constructor=MeshLambertMaterial,MeshLambertMaterial.prototype.isMeshLambertMaterial=!0,MeshLambertMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},MeshMatcapMaterial.prototype=Object.create(Material.prototype),MeshMatcapMaterial.prototype.constructor=MeshMatcapMaterial,MeshMatcapMaterial.prototype.isMeshMatcapMaterial=!0,MeshMatcapMaterial.prototype.copy=function(e){return Material.prototype.copy.call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},LineDashedMaterial.prototype=Object.create(LineBasicMaterial.prototype),LineDashedMaterial.prototype.constructor=LineDashedMaterial,LineDashedMaterial.prototype.isLineDashedMaterial=!0,LineDashedMaterial.prototype.copy=function(e){return LineBasicMaterial.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var Zr=Object.freeze({__proto__:null,ShadowMaterial:ShadowMaterial,SpriteMaterial:SpriteMaterial,RawShaderMaterial:RawShaderMaterial,ShaderMaterial:ShaderMaterial,PointsMaterial:PointsMaterial,MeshPhysicalMaterial:MeshPhysicalMaterial,MeshStandardMaterial:MeshStandardMaterial,MeshPhongMaterial:MeshPhongMaterial,MeshToonMaterial:MeshToonMaterial,MeshNormalMaterial:MeshNormalMaterial,MeshLambertMaterial:MeshLambertMaterial,MeshDepthMaterial:MeshDepthMaterial,MeshDistanceMaterial:MeshDistanceMaterial,MeshBasicMaterial:MeshBasicMaterial,MeshMatcapMaterial:MeshMatcapMaterial,LineDashedMaterial:LineDashedMaterial,LineBasicMaterial:LineBasicMaterial,Material:Material}),Jr={arraySlice:function(e,t,r){return Jr.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==r?r:e.length)):e.slice(t,r)},convertArray:function(e,t,r){return!e||!r&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,r=new Array(t),n=0;n!==t;++n)r[n]=n;return r.sort((function compareTime(t,r){return e[t]-e[r]})),r},sortedArray:function(e,t,r){for(var n=e.length,i=new e.constructor(n),a=0,o=0;o!==n;++a)for(var s=r[a]*t,c=0;c!==t;++c)i[o++]=e[s+c];return i},flattenJSON:function(e,t,r,n){for(var i=1,a=e[0];void 0!==a&&void 0===a[n];)a=e[i++];if(void 0!==a){var o=a[n];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[n])&&(t.push(a.time),r.push.apply(r,o)),a=e[i++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[n])&&(t.push(a.time),o.toArray(r,r.length)),a=e[i++]}while(void 0!==a);else do{void 0!==(o=a[n])&&(t.push(a.time),r.push(o)),a=e[i++]}while(void 0!==a)}},subclip:function(e,t,r,n,i){i=i||30;var a=e.clone();a.name=t;for(var o=[],s=0;s<a.tracks.length;++s){for(var c=a.tracks[s],l=c.getValueSize(),u=[],h=[],p=0;p<c.times.length;++p){var d=c.times[p]*i;if(!(d<r||d>=n)){u.push(c.times[p]);for(var f=0;f<l;++f)h.push(c.values[p*l+f])}}0!==u.length&&(c.times=Jr.convertArray(u,c.times.constructor),c.values=Jr.convertArray(h,c.values.constructor),o.push(c))}a.tracks=o;var m=1/0;for(s=0;s<a.tracks.length;++s)m>a.tracks[s].times[0]&&(m=a.tracks[s].times[0]);for(s=0;s<a.tracks.length;++s)a.tracks[s].shift(-1*m);return a.resetDuration(),a}};function Interpolant(e,t,r,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new t.constructor(r),this.sampleValues=t,this.valueSize=r}function CubicInterpolant(e,t,r,n){Interpolant.call(this,e,t,r,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function LinearInterpolant(e,t,r,n){Interpolant.call(this,e,t,r,n)}function DiscreteInterpolant(e,t,r,n){Interpolant.call(this,e,t,r,n)}function KeyframeTrack(e,t,r,n){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Jr.convertArray(t,this.TimeBufferType),this.values=Jr.convertArray(r,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}function BooleanKeyframeTrack(e,t,r){KeyframeTrack.call(this,e,t,r)}function ColorKeyframeTrack(e,t,r,n){KeyframeTrack.call(this,e,t,r,n)}function NumberKeyframeTrack(e,t,r,n){KeyframeTrack.call(this,e,t,r,n)}function QuaternionLinearInterpolant(e,t,r,n){Interpolant.call(this,e,t,r,n)}function QuaternionKeyframeTrack(e,t,r,n){KeyframeTrack.call(this,e,t,r,n)}function StringKeyframeTrack(e,t,r,n){KeyframeTrack.call(this,e,t,r,n)}function VectorKeyframeTrack(e,t,r,n){KeyframeTrack.call(this,e,t,r,n)}function AnimationClip(e,t,r){this.name=e,this.tracks=r,this.duration=void 0!==t?t:-1,this.uuid=ne.generateUUID(),this.duration<0&&this.resetDuration()}function parseKeyframeTrack(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=function getTrackTypeForValueTypeName(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return NumberKeyframeTrack;case"vector":case"vector2":case"vector3":case"vector4":return VectorKeyframeTrack;case"color":return ColorKeyframeTrack;case"quaternion":return QuaternionKeyframeTrack;case"bool":case"boolean":return BooleanKeyframeTrack;case"string":return StringKeyframeTrack}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){var r=[],n=[];Jr.flattenJSON(e.keys,r,n,"value"),e.times=r,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}Object.assign(Interpolant.prototype,{evaluate:function(e){var t=this.parameterPositions,r=this._cachedIndex,n=t[r],i=t[r-1];e:{t:{var a;r:{n:if(!(e<n)){for(var o=r+2;;){if(void 0===n){if(e<i)break n;return r=t.length,this._cachedIndex=r,this.afterEnd_(r-1,e,i)}if(r===o)break;if(i=n,e<(n=t[++r]))break t}a=t.length;break r}if(e>=i)break e;var s=t[1];e<s&&(r=2,i=s);for(o=r-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,n);if(r===o)break;if(n=i,e>=(i=t[--r-1]))break t}a=r,r=0}for(;r<a;){var c=r+a>>>1;e<t[c]?a=c:r=c+1}if(n=t[r],void 0===(i=t[r-1]))return this._cachedIndex=0,this.beforeStart_(0,e,n);if(void 0===n)return r=t.length,this._cachedIndex=r,this.afterEnd_(r-1,i,e)}this._cachedIndex=r,this.intervalChanged_(r,i,n)}return this.interpolate_(r,i,e,n)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,r=this.sampleValues,n=this.valueSize,i=e*n,a=0;a!==n;++a)t[a]=r[i+a];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Interpolant.prototype,{beforeStart_:Interpolant.prototype.copySampleValue_,afterEnd_:Interpolant.prototype.copySampleValue_}),CubicInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:CubicInterpolant,DefaultSettings_:{endingStart:z,endingEnd:z},intervalChanged_:function(e,t,r){var n=this.parameterPositions,i=e-2,a=e+1,o=n[i],s=n[a];if(void 0===o)switch(this.getSettings_().endingStart){case H:i=e,o=2*t-r;break;case k:o=t+n[i=n.length-2]-n[i+1];break;default:i=e,o=r}if(void 0===s)switch(this.getSettings_().endingEnd){case H:a=e,s=2*r-t;break;case k:a=1,s=r+n[1]-n[0];break;default:a=e-1,s=t}var c=.5*(r-t),l=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(s-r),this._offsetPrev=i*l,this._offsetNext=a*l},interpolate_:function(e,t,r,n){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,p=this._weightNext,d=(r-t)/(n-t),f=d*d,m=f*d,g=-h*m+2*h*f-h*d,y=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*d+1,x=(-1-p)*m+(1.5+p)*f+.5*d,b=p*m-p*f,M=0;M!==o;++M)i[M]=g*a[l+M]+y*a[c+M]+x*a[s+M]+b*a[u+M];return i}}),LinearInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:LinearInterpolant,interpolate_:function(e,t,r,n){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=(r-t)/(n-t),u=1-l,h=0;h!==o;++h)i[h]=a[c+h]*u+a[s+h]*l;return i}}),DiscreteInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:DiscreteInterpolant,interpolate_:function(e){return this.copySampleValue_(e-1)}}),Object.assign(KeyframeTrack,{toJSON:function(e){var t,r=e.constructor;if(void 0!==r.toJSON)t=r.toJSON(e);else{t={name:e.name,times:Jr.convertArray(e.times,Array),values:Jr.convertArray(e.values,Array)};var n=e.getInterpolation();n!==e.DefaultInterpolation&&(t.interpolation=n)}return t.type=e.ValueTypeName,t}}),Object.assign(KeyframeTrack.prototype,{constructor:KeyframeTrack,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:F,InterpolantFactoryMethodDiscrete:function(e){return new DiscreteInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new LinearInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new CubicInterpolant(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case N:t=this.InterpolantFactoryMethodDiscrete;break;case F:t=this.InterpolantFactoryMethodLinear;break;case U:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){var r="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(r);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",r),this}return this.createInterpolant=t,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return N;case this.InterpolantFactoryMethodLinear:return F;case this.InterpolantFactoryMethodSmooth:return U}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,r=0,n=t.length;r!==n;++r)t[r]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,r=0,n=t.length;r!==n;++r)t[r]*=e;return this},trim:function(e,t){for(var r=this.times,n=r.length,i=0,a=n-1;i!==n&&r[i]<e;)++i;for(;-1!==a&&r[a]>t;)--a;if(++a,0!==i||a!==n){i>=a&&(i=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=Jr.arraySlice(r,i,a),this.values=Jr.arraySlice(this.values,i*o,a*o)}return this},validate:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);var r=this.times,n=this.values,i=r.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var a=null,o=0;o!==i;o++){var s=r[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),e=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),e=!1;break}a=s}if(void 0!==n&&Jr.isTypedArray(n)){o=0;for(var c=n.length;o!==c;++o){var l=n[o];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,l),e=!1;break}}}return e},optimize:function(){for(var e=Jr.arraySlice(this.times),t=Jr.arraySlice(this.values),r=this.getValueSize(),n=this.getInterpolation()===U,i=1,a=e.length-1,o=1;o<a;++o){var s=!1,c=e[o];if(c!==e[o+1]&&(1!==o||c!==c[0]))if(n)s=!0;else for(var l=o*r,u=l-r,h=l+r,p=0;p!==r;++p){var d=t[l+p];if(d!==t[u+p]||d!==t[h+p]){s=!0;break}}if(s){if(o!==i){e[i]=e[o];var f=o*r,m=i*r;for(p=0;p!==r;++p)t[m+p]=t[f+p]}++i}}if(a>0){e[i]=e[a];for(f=a*r,m=i*r,p=0;p!==r;++p)t[m+p]=t[f+p];++i}return i!==e.length?(this.times=Jr.arraySlice(e,0,i),this.values=Jr.arraySlice(t,0,i*r)):(this.times=e,this.values=t),this},clone:function(){var e=Jr.arraySlice(this.times,0),t=Jr.arraySlice(this.values,0),r=new(0,this.constructor)(this.name,e,t);return r.createInterpolant=this.createInterpolant,r}}),BooleanKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrack.prototype),{constructor:BooleanKeyframeTrack,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:N,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),ColorKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrack.prototype),{constructor:ColorKeyframeTrack,ValueTypeName:"color"}),NumberKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrack.prototype),{constructor:NumberKeyframeTrack,ValueTypeName:"number"}),QuaternionLinearInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:QuaternionLinearInterpolant,interpolate_:function(e,t,r,n){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=(r-t)/(n-t),l=s+o;s!==l;s+=4)Quaternion.slerpFlat(i,0,a,s-o,a,s,c);return i}}),QuaternionKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrack.prototype),{constructor:QuaternionKeyframeTrack,ValueTypeName:"quaternion",DefaultInterpolation:F,InterpolantFactoryMethodLinear:function(e){return new QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),StringKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrack.prototype),{constructor:StringKeyframeTrack,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:N,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),VectorKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrack.prototype),{constructor:VectorKeyframeTrack,ValueTypeName:"vector"}),Object.assign(AnimationClip,{parse:function(e){for(var t=[],r=e.tracks,n=1/(e.fps||1),i=0,a=r.length;i!==a;++i)t.push(parseKeyframeTrack(r[i]).scale(n));return new AnimationClip(e.name,e.duration,t)},toJSON:function(e){for(var t=[],r=e.tracks,n={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid},i=0,a=r.length;i!==a;++i)t.push(KeyframeTrack.toJSON(r[i]));return n},CreateFromMorphTargetSequence:function(e,t,r,n){for(var i=t.length,a=[],o=0;o<i;o++){var s=[],c=[];s.push((o+i-1)%i,o,(o+1)%i),c.push(0,1,0);var l=Jr.getKeyframeOrder(s);s=Jr.sortedArray(s,1,l),c=Jr.sortedArray(c,1,l),n||0!==s[0]||(s.push(i),c.push(c[0])),a.push(new NumberKeyframeTrack(".morphTargetInfluences["+t[o].name+"]",s,c).scale(1/r))}return new AnimationClip(e,-1,a)},findByName:function(e,t){var r=e;if(!Array.isArray(e)){var n=e;r=n.geometry&&n.geometry.animations||n.animations}for(var i=0;i<r.length;i++)if(r[i].name===t)return r[i];return null},CreateClipsFromMorphTargetSequences:function(e,t,r){for(var n={},i=/^([\w-]*?)([\d]+)$/,a=0,o=e.length;a<o;a++){var s=e[a],c=s.name.match(i);if(c&&c.length>1){var l=n[h=c[1]];l||(n[h]=l=[]),l.push(s)}}var u=[];for(var h in n)u.push(AnimationClip.CreateFromMorphTargetSequence(h,n[h],t,r));return u},parseAnimation:function(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var addNonemptyTrack=function(e,t,r,n,i){if(0!==r.length){var a=[],o=[];Jr.flattenJSON(r,a,o,n),0!==a.length&&i.push(new e(t,a,o))}},r=[],n=e.name||"default",i=e.length||-1,a=e.fps||30,o=e.hierarchy||[],s=0;s<o.length;s++){var c=o[s].keys;if(c&&0!==c.length)if(c[0].morphTargets){for(var l={},u=0;u<c.length;u++)if(c[u].morphTargets)for(var h=0;h<c[u].morphTargets.length;h++)l[c[u].morphTargets[h]]=-1;for(var p in l){var d=[],f=[];for(h=0;h!==c[u].morphTargets.length;++h){var m=c[u];d.push(m.time),f.push(m.morphTarget===p?1:0)}r.push(new NumberKeyframeTrack(".morphTargetInfluence["+p+"]",d,f))}i=l.length*(a||1)}else{var g=".bones["+t[s].name+"]";addNonemptyTrack(VectorKeyframeTrack,g+".position",c,"pos",r),addNonemptyTrack(QuaternionKeyframeTrack,g+".quaternion",c,"rot",r),addNonemptyTrack(VectorKeyframeTrack,g+".scale",c,"scl",r)}}return 0===r.length?null:new AnimationClip(n,i,r)}}),Object.assign(AnimationClip.prototype,{resetDuration:function(){for(var e=0,t=0,r=this.tracks.length;t!==r;++t){var n=this.tracks[t];e=Math.max(e,n.times[n.times.length-1])}return this.duration=e,this},trim:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this},validate:function(){for(var e=!0,t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e},optimize:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this},clone:function(){for(var e=[],t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new AnimationClip(this.name,this.duration,e)}});var Kr={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};function LoadingManager(e,t,r){var n=this,i=!1,a=0,o=0,s=void 0,c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=r,this.itemStart=function(e){o++,!1===i&&void 0!==n.onStart&&n.onStart(e,a,o),i=!0},this.itemEnd=function(e){a++,void 0!==n.onProgress&&n.onProgress(e,a,o),a===o&&(i=!1,void 0!==n.onLoad&&n.onLoad())},this.itemError=function(e){void 0!==n.onError&&n.onError(e)},this.resolveURL=function(e){return s?s(e):e},this.setURLModifier=function(e){return s=e,this},this.addHandler=function(e,t){return c.push(e,t),this},this.removeHandler=function(e){var t=c.indexOf(e);return-1!==t&&c.splice(t,2),this},this.getHandler=function(e){for(var t=0,r=c.length;t<r;t+=2){var n=c[t],i=c[t+1];if(n.global&&(n.lastIndex=0),n.test(e))return i}return null}}var Qr=new LoadingManager;function Loader(e){this.manager=void 0!==e?e:Qr,this.crossOrigin="anonymous",this.path="",this.resourcePath=""}Object.assign(Loader.prototype,{load:function(){},parse:function(){},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this},setResourcePath:function(e){return this.resourcePath=e,this}});var $r={};function FileLoader(e){Loader.call(this,e)}function AnimationLoader(e){Loader.call(this,e)}function CompressedTextureLoader(e){Loader.call(this,e)}function DataTextureLoader(e){Loader.call(this,e)}function ImageLoader(e){Loader.call(this,e)}function CubeTextureLoader(e){Loader.call(this,e)}function TextureLoader(e){Loader.call(this,e)}function Curve(){this.type="Curve",this.arcLengthDivisions=200}function EllipseCurve(e,t,r,n,i,a,o,s){Curve.call(this),this.type="EllipseCurve",this.aX=e||0,this.aY=t||0,this.xRadius=r||1,this.yRadius=n||1,this.aStartAngle=i||0,this.aEndAngle=a||2*Math.PI,this.aClockwise=o||!1,this.aRotation=s||0}function ArcCurve(e,t,r,n,i,a){EllipseCurve.call(this,e,t,r,r,n,i,a),this.type="ArcCurve"}function CubicPoly(){var e=0,t=0,r=0,n=0;function init(i,a,o,s){e=i,t=o,r=-3*i+3*a-2*o-s,n=2*i-2*a+o+s}return{initCatmullRom:function(e,t,r,n,i){init(t,r,i*(r-e),i*(n-t))},initNonuniformCatmullRom:function(e,t,r,n,i,a,o){var s=(t-e)/i-(r-e)/(i+a)+(r-t)/a,c=(r-t)/a-(n-t)/(a+o)+(n-r)/o;init(t,r,s*=a,c*=a)},calc:function(i){var a=i*i;return e+t*i+r*a+n*(a*i)}}}FileLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:FileLoader,load:function(e,t,r,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,a=Kr.get(e);if(void 0!==a)return i.manager.itemStart(e),setTimeout((function(){t&&t(a),i.manager.itemEnd(e)}),0),a;if(void 0===$r[e]){var o=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(o){var s=o[1],c=!!o[2],l=o[3];l=decodeURIComponent(l),c&&(l=atob(l));try{var u,h=(this.responseType||"").toLowerCase();switch(h){case"arraybuffer":case"blob":for(var p=new Uint8Array(l.length),d=0;d<l.length;d++)p[d]=l.charCodeAt(d);u="blob"===h?new Blob([p.buffer],{type:s}):p.buffer;break;case"document":var f=new DOMParser;u=f.parseFromString(l,s);break;case"json":u=JSON.parse(l);break;default:u=l}setTimeout((function(){t&&t(u),i.manager.itemEnd(e)}),0)}catch(t){setTimeout((function(){n&&n(t),i.manager.itemError(e),i.manager.itemEnd(e)}),0)}}else{$r[e]=[],$r[e].push({onLoad:t,onProgress:r,onError:n});var m=new XMLHttpRequest;for(var g in m.open("GET",e,!0),m.addEventListener("load",(function(t){var r=this.response,n=$r[e];if(delete $r[e],200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),Kr.add(e,r);for(var a=0,o=n.length;a<o;a++){(s=n[a]).onLoad&&s.onLoad(r)}i.manager.itemEnd(e)}else{for(a=0,o=n.length;a<o;a++){var s;(s=n[a]).onError&&s.onError(t)}i.manager.itemError(e),i.manager.itemEnd(e)}}),!1),m.addEventListener("progress",(function(t){for(var r=$r[e],n=0,i=r.length;n<i;n++){var a=r[n];a.onProgress&&a.onProgress(t)}}),!1),m.addEventListener("error",(function(t){var r=$r[e];delete $r[e];for(var n=0,a=r.length;n<a;n++){var o=r[n];o.onError&&o.onError(t)}i.manager.itemError(e),i.manager.itemEnd(e)}),!1),m.addEventListener("abort",(function(t){var r=$r[e];delete $r[e];for(var n=0,a=r.length;n<a;n++){var o=r[n];o.onError&&o.onError(t)}i.manager.itemError(e),i.manager.itemEnd(e)}),!1),void 0!==this.responseType&&(m.responseType=this.responseType),void 0!==this.withCredentials&&(m.withCredentials=this.withCredentials),m.overrideMimeType&&m.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain"),this.requestHeader)m.setRequestHeader(g,this.requestHeader[g]);m.send(null)}return i.manager.itemStart(e),m}$r[e].push({onLoad:t,onProgress:r,onError:n})},setResponseType:function(e){return this.responseType=e,this},setWithCredentials:function(e){return this.withCredentials=e,this},setMimeType:function(e){return this.mimeType=e,this},setRequestHeader:function(e){return this.requestHeader=e,this}}),AnimationLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:AnimationLoader,load:function(e,t,r,n){var i=this,a=new FileLoader(i.manager);a.setPath(i.path),a.load(e,(function(e){t(i.parse(JSON.parse(e)))}),r,n)},parse:function(e){for(var t=[],r=0;r<e.length;r++){var n=AnimationClip.parse(e[r]);t.push(n)}return t}}),CompressedTextureLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:CompressedTextureLoader,load:function(e,t,r,n){var i=this,a=[],o=new CompressedTexture;o.image=a;var s=new FileLoader(this.manager);function loadTexture(l){s.load(e[l],(function(e){var r=i.parse(e,!0);a[l]={width:r.width,height:r.height,format:r.format,mipmaps:r.mipmaps},6===(c+=1)&&(1===r.mipmapCount&&(o.minFilter=f),o.format=r.format,o.needsUpdate=!0,t&&t(o))}),r,n)}if(s.setPath(this.path),s.setResponseType("arraybuffer"),Array.isArray(e))for(var c=0,l=0,u=e.length;l<u;++l)loadTexture(l);else s.load(e,(function(e){var r=i.parse(e,!0);if(r.isCubemap)for(var n=r.mipmaps.length/r.mipmapCount,s=0;s<n;s++){a[s]={mipmaps:[]};for(var c=0;c<r.mipmapCount;c++)a[s].mipmaps.push(r.mipmaps[s*r.mipmapCount+c]),a[s].format=r.format,a[s].width=r.width,a[s].height=r.height}else o.image.width=r.width,o.image.height=r.height,o.mipmaps=r.mipmaps;1===r.mipmapCount&&(o.minFilter=f),o.format=r.format,o.needsUpdate=!0,t&&t(o)}),r,n);return o}}),DataTextureLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:DataTextureLoader,load:function(e,t,r,n){var i=this,a=new DataTexture,o=new FileLoader(this.manager);return o.setResponseType("arraybuffer"),o.setPath(this.path),o.load(e,(function(e){var r=i.parse(e);r&&(void 0!==r.image?a.image=r.image:void 0!==r.data&&(a.image.width=r.width,a.image.height=r.height,a.image.data=r.data),a.wrapS=void 0!==r.wrapS?r.wrapS:l,a.wrapT=void 0!==r.wrapT?r.wrapT:l,a.magFilter=void 0!==r.magFilter?r.magFilter:f,a.minFilter=void 0!==r.minFilter?r.minFilter:f,a.anisotropy=void 0!==r.anisotropy?r.anisotropy:1,void 0!==r.format&&(a.format=r.format),void 0!==r.type&&(a.type=r.type),void 0!==r.mipmaps&&(a.mipmaps=r.mipmaps,a.minFilter=g),1===r.mipmapCount&&(a.minFilter=f),a.needsUpdate=!0,t&&t(a,r))}),r,n),a}}),ImageLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:ImageLoader,load:function(e,t,r,n){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,a=Kr.get(e);if(void 0!==a)return i.manager.itemStart(e),setTimeout((function(){t&&t(a),i.manager.itemEnd(e)}),0),a;var o=document.createElementNS("http://www.w3.org/1999/xhtml","img");function onImageLoad(){o.removeEventListener("load",onImageLoad,!1),o.removeEventListener("error",onImageError,!1),Kr.add(e,this),t&&t(this),i.manager.itemEnd(e)}function onImageError(t){o.removeEventListener("load",onImageLoad,!1),o.removeEventListener("error",onImageError,!1),n&&n(t),i.manager.itemError(e),i.manager.itemEnd(e)}return o.addEventListener("load",onImageLoad,!1),o.addEventListener("error",onImageError,!1),"data:"!==e.substr(0,5)&&void 0!==this.crossOrigin&&(o.crossOrigin=this.crossOrigin),i.manager.itemStart(e),o.src=e,o}}),CubeTextureLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:CubeTextureLoader,load:function(e,t,r,n){var i=new CubeTexture,a=new ImageLoader(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var o=0;function loadTexture(r){a.load(e[r],(function(e){i.images[r]=e,6===++o&&(i.needsUpdate=!0,t&&t(i))}),void 0,n)}for(var s=0;s<e.length;++s)loadTexture(s);return i}}),TextureLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:TextureLoader,load:function(e,t,r,n){var i=new Texture,a=new ImageLoader(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,(function(r){i.image=r;var n=e.search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/);i.format=n?S:T,i.needsUpdate=!0,void 0!==t&&t(i)}),r,n),i}}),Object.assign(Curve.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e,t){var r=this.getUtoTmapping(e);return this.getPoint(r,t)},getPoints:function(e){void 0===e&&(e=5);for(var t=[],r=0;r<=e;r++)t.push(this.getPoint(r/e));return t},getSpacedPoints:function(e){void 0===e&&(e=5);for(var t=[],r=0;r<=e;r++)t.push(this.getPointAt(r/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,r,n=[],i=this.getPoint(0),a=0;for(n.push(0),r=1;r<=e;r++)a+=(t=this.getPoint(r/e)).distanceTo(i),n.push(a),i=t;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var r,n=this.getLengths(),i=0,a=n.length;r=t||e*n[a-1];for(var o,s=0,c=a-1;s<=c;)if((o=n[i=Math.floor(s+(c-s)/2)]-r)<0)s=i+1;else{if(!(o>0)){c=i;break}c=i-1}if(n[i=c]===r)return i/(a-1);var l=n[i];return(i+(r-l)/(n[i+1]-l))/(a-1)},getTangent:function(e){var t=1e-4,r=e-t,n=e+t;r<0&&(r=0),n>1&&(n=1);var i=this.getPoint(r);return this.getPoint(n).clone().sub(i).normalize()},getTangentAt:function(e){var t=this.getUtoTmapping(e);return this.getTangent(t)},computeFrenetFrames:function(e,t){var r,n,i,a=new Vector3,o=[],s=[],c=[],l=new Vector3,u=new Matrix4;for(r=0;r<=e;r++)n=r/e,o[r]=this.getTangentAt(n),o[r].normalize();s[0]=new Vector3,c[0]=new Vector3;var h=Number.MAX_VALUE,p=Math.abs(o[0].x),d=Math.abs(o[0].y),f=Math.abs(o[0].z);for(p<=h&&(h=p,a.set(1,0,0)),d<=h&&(h=d,a.set(0,1,0)),f<=h&&a.set(0,0,1),l.crossVectors(o[0],a).normalize(),s[0].crossVectors(o[0],l),c[0].crossVectors(o[0],s[0]),r=1;r<=e;r++)s[r]=s[r-1].clone(),c[r]=c[r-1].clone(),l.crossVectors(o[r-1],o[r]),l.length()>Number.EPSILON&&(l.normalize(),i=Math.acos(ne.clamp(o[r-1].dot(o[r]),-1,1)),s[r].applyMatrix4(u.makeRotationAxis(l,i))),c[r].crossVectors(o[r],s[r]);if(!0===t)for(i=Math.acos(ne.clamp(s[0].dot(s[e]),-1,1)),i/=e,o[0].dot(l.crossVectors(s[0],s[e]))>0&&(i=-i),r=1;r<=e;r++)s[r].applyMatrix4(u.makeRotationAxis(o[r],i*r)),c[r].crossVectors(o[r],s[r]);return{tangents:o,normals:s,binormals:c}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}),EllipseCurve.prototype=Object.create(Curve.prototype),EllipseCurve.prototype.constructor=EllipseCurve,EllipseCurve.prototype.isEllipseCurve=!0,EllipseCurve.prototype.getPoint=function(e,t){for(var r=t||new Vector2,n=2*Math.PI,i=this.aEndAngle-this.aStartAngle,a=Math.abs(i)<Number.EPSILON;i<0;)i+=n;for(;i>n;)i-=n;i<Number.EPSILON&&(i=a?0:n),!0!==this.aClockwise||a||(i===n?i=-n:i-=n);var o=this.aStartAngle+e*i,s=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var l=Math.cos(this.aRotation),u=Math.sin(this.aRotation),h=s-this.aX,p=c-this.aY;s=h*l-p*u+this.aX,c=h*u+p*l+this.aY}return r.set(s,c)},EllipseCurve.prototype.copy=function(e){return Curve.prototype.copy.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},EllipseCurve.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e},EllipseCurve.prototype.fromJSON=function(e){return Curve.prototype.fromJSON.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},ArcCurve.prototype=Object.create(EllipseCurve.prototype),ArcCurve.prototype.constructor=ArcCurve,ArcCurve.prototype.isArcCurve=!0;var en=new Vector3,tn=new CubicPoly,rn=new CubicPoly,nn=new CubicPoly;function CatmullRomCurve3(e,t,r,n){Curve.call(this),this.type="CatmullRomCurve3",this.points=e||[],this.closed=t||!1,this.curveType=r||"centripetal",this.tension=n||.5}function CatmullRom(e,t,r,n,i){var a=.5*(n-t),o=.5*(i-r),s=e*e;return(2*r-2*n+a+o)*(e*s)+(-3*r+3*n-2*a-o)*s+a*e+r}function QuadraticBezier(e,t,r,n){return function QuadraticBezierP0(e,t){var r=1-e;return r*r*t}(e,t)+function QuadraticBezierP1(e,t){return 2*(1-e)*e*t}(e,r)+function QuadraticBezierP2(e,t){return e*e*t}(e,n)}function CubicBezier(e,t,r,n,i){return function CubicBezierP0(e,t){var r=1-e;return r*r*r*t}(e,t)+function CubicBezierP1(e,t){var r=1-e;return 3*r*r*e*t}(e,r)+function CubicBezierP2(e,t){return 3*(1-e)*e*e*t}(e,n)+function CubicBezierP3(e,t){return e*e*e*t}(e,i)}function CubicBezierCurve(e,t,r,n){Curve.call(this),this.type="CubicBezierCurve",this.v0=e||new Vector2,this.v1=t||new Vector2,this.v2=r||new Vector2,this.v3=n||new Vector2}function CubicBezierCurve3(e,t,r,n){Curve.call(this),this.type="CubicBezierCurve3",this.v0=e||new Vector3,this.v1=t||new Vector3,this.v2=r||new Vector3,this.v3=n||new Vector3}function LineCurve(e,t){Curve.call(this),this.type="LineCurve",this.v1=e||new Vector2,this.v2=t||new Vector2}function LineCurve3(e,t){Curve.call(this),this.type="LineCurve3",this.v1=e||new Vector3,this.v2=t||new Vector3}function QuadraticBezierCurve(e,t,r){Curve.call(this),this.type="QuadraticBezierCurve",this.v0=e||new Vector2,this.v1=t||new Vector2,this.v2=r||new Vector2}function QuadraticBezierCurve3(e,t,r){Curve.call(this),this.type="QuadraticBezierCurve3",this.v0=e||new Vector3,this.v1=t||new Vector3,this.v2=r||new Vector3}function SplineCurve(e){Curve.call(this),this.type="SplineCurve",this.points=e||[]}CatmullRomCurve3.prototype=Object.create(Curve.prototype),CatmullRomCurve3.prototype.constructor=CatmullRomCurve3,CatmullRomCurve3.prototype.isCatmullRomCurve3=!0,CatmullRomCurve3.prototype.getPoint=function(e,t){var r,n,i,a,o=t||new Vector3,s=this.points,c=s.length,l=(c-(this.closed?0:1))*e,u=Math.floor(l),h=l-u;if(this.closed?u+=u>0?0:(Math.floor(Math.abs(u)/c)+1)*c:0===h&&u===c-1&&(u=c-2,h=1),this.closed||u>0?r=s[(u-1)%c]:(en.subVectors(s[0],s[1]).add(s[0]),r=en),n=s[u%c],i=s[(u+1)%c],this.closed||u+2<c?a=s[(u+2)%c]:(en.subVectors(s[c-1],s[c-2]).add(s[c-1]),a=en),"centripetal"===this.curveType||"chordal"===this.curveType){var p="chordal"===this.curveType?.5:.25,d=Math.pow(r.distanceToSquared(n),p),f=Math.pow(n.distanceToSquared(i),p),m=Math.pow(i.distanceToSquared(a),p);f<1e-4&&(f=1),d<1e-4&&(d=f),m<1e-4&&(m=f),tn.initNonuniformCatmullRom(r.x,n.x,i.x,a.x,d,f,m),rn.initNonuniformCatmullRom(r.y,n.y,i.y,a.y,d,f,m),nn.initNonuniformCatmullRom(r.z,n.z,i.z,a.z,d,f,m)}else"catmullrom"===this.curveType&&(tn.initCatmullRom(r.x,n.x,i.x,a.x,this.tension),rn.initCatmullRom(r.y,n.y,i.y,a.y,this.tension),nn.initCatmullRom(r.z,n.z,i.z,a.z,this.tension));return o.set(tn.calc(h),rn.calc(h),nn.calc(h)),o},CatmullRomCurve3.prototype.copy=function(e){Curve.prototype.copy.call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},CatmullRomCurve3.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);e.points=[];for(var t=0,r=this.points.length;t<r;t++){var n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},CatmullRomCurve3.prototype.fromJSON=function(e){Curve.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var n=e.points[t];this.points.push((new Vector3).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},CubicBezierCurve.prototype=Object.create(Curve.prototype),CubicBezierCurve.prototype.constructor=CubicBezierCurve,CubicBezierCurve.prototype.isCubicBezierCurve=!0,CubicBezierCurve.prototype.getPoint=function(e,t){var r=t||new Vector2,n=this.v0,i=this.v1,a=this.v2,o=this.v3;return r.set(CubicBezier(e,n.x,i.x,a.x,o.x),CubicBezier(e,n.y,i.y,a.y,o.y)),r},CubicBezierCurve.prototype.copy=function(e){return Curve.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},CubicBezierCurve.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},CubicBezierCurve.prototype.fromJSON=function(e){return Curve.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},CubicBezierCurve3.prototype=Object.create(Curve.prototype),CubicBezierCurve3.prototype.constructor=CubicBezierCurve3,CubicBezierCurve3.prototype.isCubicBezierCurve3=!0,CubicBezierCurve3.prototype.getPoint=function(e,t){var r=t||new Vector3,n=this.v0,i=this.v1,a=this.v2,o=this.v3;return r.set(CubicBezier(e,n.x,i.x,a.x,o.x),CubicBezier(e,n.y,i.y,a.y,o.y),CubicBezier(e,n.z,i.z,a.z,o.z)),r},CubicBezierCurve3.prototype.copy=function(e){return Curve.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},CubicBezierCurve3.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},CubicBezierCurve3.prototype.fromJSON=function(e){return Curve.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},LineCurve.prototype=Object.create(Curve.prototype),LineCurve.prototype.constructor=LineCurve,LineCurve.prototype.isLineCurve=!0,LineCurve.prototype.getPoint=function(e,t){var r=t||new Vector2;return 1===e?r.copy(this.v2):(r.copy(this.v2).sub(this.v1),r.multiplyScalar(e).add(this.v1)),r},LineCurve.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},LineCurve.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},LineCurve.prototype.copy=function(e){return Curve.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},LineCurve.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},LineCurve.prototype.fromJSON=function(e){return Curve.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},LineCurve3.prototype=Object.create(Curve.prototype),LineCurve3.prototype.constructor=LineCurve3,LineCurve3.prototype.isLineCurve3=!0,LineCurve3.prototype.getPoint=function(e,t){var r=t||new Vector3;return 1===e?r.copy(this.v2):(r.copy(this.v2).sub(this.v1),r.multiplyScalar(e).add(this.v1)),r},LineCurve3.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},LineCurve3.prototype.copy=function(e){return Curve.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},LineCurve3.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},LineCurve3.prototype.fromJSON=function(e){return Curve.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},QuadraticBezierCurve.prototype=Object.create(Curve.prototype),QuadraticBezierCurve.prototype.constructor=QuadraticBezierCurve,QuadraticBezierCurve.prototype.isQuadraticBezierCurve=!0,QuadraticBezierCurve.prototype.getPoint=function(e,t){var r=t||new Vector2,n=this.v0,i=this.v1,a=this.v2;return r.set(QuadraticBezier(e,n.x,i.x,a.x),QuadraticBezier(e,n.y,i.y,a.y)),r},QuadraticBezierCurve.prototype.copy=function(e){return Curve.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},QuadraticBezierCurve.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},QuadraticBezierCurve.prototype.fromJSON=function(e){return Curve.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},QuadraticBezierCurve3.prototype=Object.create(Curve.prototype),QuadraticBezierCurve3.prototype.constructor=QuadraticBezierCurve3,QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3=!0,QuadraticBezierCurve3.prototype.getPoint=function(e,t){var r=t||new Vector3,n=this.v0,i=this.v1,a=this.v2;return r.set(QuadraticBezier(e,n.x,i.x,a.x),QuadraticBezier(e,n.y,i.y,a.y),QuadraticBezier(e,n.z,i.z,a.z)),r},QuadraticBezierCurve3.prototype.copy=function(e){return Curve.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},QuadraticBezierCurve3.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},QuadraticBezierCurve3.prototype.fromJSON=function(e){return Curve.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},SplineCurve.prototype=Object.create(Curve.prototype),SplineCurve.prototype.constructor=SplineCurve,SplineCurve.prototype.isSplineCurve=!0,SplineCurve.prototype.getPoint=function(e,t){var r=t||new Vector2,n=this.points,i=(n.length-1)*e,a=Math.floor(i),o=i-a,s=n[0===a?a:a-1],c=n[a],l=n[a>n.length-2?n.length-1:a+1],u=n[a>n.length-3?n.length-1:a+2];return r.set(CatmullRom(o,s.x,c.x,l.x,u.x),CatmullRom(o,s.y,c.y,l.y,u.y)),r},SplineCurve.prototype.copy=function(e){Curve.prototype.copy.call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var n=e.points[t];this.points.push(n.clone())}return this},SplineCurve.prototype.toJSON=function(){var e=Curve.prototype.toJSON.call(this);e.points=[];for(var t=0,r=this.points.length;t<r;t++){var n=this.points[t];e.points.push(n.toArray())}return e},SplineCurve.prototype.fromJSON=function(e){Curve.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var n=e.points[t];this.points.push((new Vector2).fromArray(n))}return this};var an=Object.freeze({__proto__:null,ArcCurve:ArcCurve,CatmullRomCurve3:CatmullRomCurve3,CubicBezierCurve:CubicBezierCurve,CubicBezierCurve3:CubicBezierCurve3,EllipseCurve:EllipseCurve,LineCurve:LineCurve,LineCurve3:LineCurve3,QuadraticBezierCurve:QuadraticBezierCurve,QuadraticBezierCurve3:QuadraticBezierCurve3,SplineCurve:SplineCurve});function CurvePath(){Curve.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Path(e){CurvePath.call(this),this.type="Path",this.currentPoint=new Vector2,e&&this.setFromPoints(e)}function Shape(e){Path.call(this,e),this.uuid=ne.generateUUID(),this.type="Shape",this.holes=[]}function Light(e,t){Object3D.call(this),this.type="Light",this.color=new Color(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0}function HemisphereLight(e,t,r){Light.call(this,e,r),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(Object3D.DefaultUp),this.updateMatrix(),this.groundColor=new Color(t)}function LightShadow(e){this.camera=e,this.bias=0,this.radius=1,this.mapSize=new Vector2(512,512),this.map=null,this.mapPass=null,this.matrix=new Matrix4,this._frustum=new Frustum,this._frameExtents=new Vector2(1,1),this._viewportCount=1,this._viewports=[new Vector4(0,0,1,1)]}function SpotLightShadow(){LightShadow.call(this,new PerspectiveCamera(50,1,.5,500))}function SpotLight(e,t,r,n,i,a){Light.call(this,e,t),this.type="SpotLight",this.position.copy(Object3D.DefaultUp),this.updateMatrix(),this.target=new Object3D,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),this.distance=void 0!==r?r:0,this.angle=void 0!==n?n:Math.PI/3,this.penumbra=void 0!==i?i:0,this.decay=void 0!==a?a:1,this.shadow=new SpotLightShadow}function PointLightShadow(){LightShadow.call(this,new PerspectiveCamera(90,1,.5,500)),this._frameExtents=new Vector2(4,2),this._viewportCount=6,this._viewports=[new Vector4(2,1,1,1),new Vector4(0,1,1,1),new Vector4(3,1,1,1),new Vector4(1,1,1,1),new Vector4(3,0,1,1),new Vector4(1,0,1,1)],this._cubeDirections=[new Vector3(1,0,0),new Vector3(-1,0,0),new Vector3(0,0,1),new Vector3(0,0,-1),new Vector3(0,1,0),new Vector3(0,-1,0)],this._cubeUps=[new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,0,1),new Vector3(0,0,-1)]}function PointLight(e,t,r,n){Light.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==r?r:0,this.decay=void 0!==n?n:1,this.shadow=new PointLightShadow}function OrthographicCamera(e,t,r,n,i,a){Camera.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==e?e:-1,this.right=void 0!==t?t:1,this.top=void 0!==r?r:1,this.bottom=void 0!==n?n:-1,this.near=void 0!==i?i:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function DirectionalLightShadow(){LightShadow.call(this,new OrthographicCamera(-5,5,5,-5,.5,500))}function DirectionalLight(e,t){Light.call(this,e,t),this.type="DirectionalLight",this.position.copy(Object3D.DefaultUp),this.updateMatrix(),this.target=new Object3D,this.shadow=new DirectionalLightShadow}function AmbientLight(e,t){Light.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0}function RectAreaLight(e,t,r,n){Light.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==r?r:10,this.height=void 0!==n?n:10}function MaterialLoader(e){Loader.call(this,e),this.textures={}}CurvePath.prototype=Object.assign(Object.create(Curve.prototype),{constructor:CurvePath,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new LineCurve(t,e))},getPoint:function(e){for(var t=e*this.getLength(),r=this.getCurveLengths(),n=0;n<r.length;){if(r[n]>=t){var i=r[n]-t,a=this.curves[n],o=a.getLength(),s=0===o?0:1-i/o;return a.getPointAt(s)}n++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,r=0,n=this.curves.length;r<n;r++)t+=this.curves[r].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],r=0;r<=e;r++)t.push(this.getPoint(r/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,r=[],n=0,i=this.curves;n<i.length;n++)for(var a=i[n],o=a&&a.isEllipseCurve?2*e:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?e*a.points.length:e,s=a.getPoints(o),c=0;c<s.length;c++){var l=s[c];t&&t.equals(l)||(r.push(l),t=l)}return this.autoClose&&r.length>1&&!r[r.length-1].equals(r[0])&&r.push(r[0]),r},copy:function(e){Curve.prototype.copy.call(this,e),this.curves=[];for(var t=0,r=e.curves.length;t<r;t++){var n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){var e=Curve.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,r=this.curves.length;t<r;t++){var n=this.curves[t];e.curves.push(n.toJSON())}return e},fromJSON:function(e){Curve.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,r=e.curves.length;t<r;t++){var n=e.curves[t];this.curves.push((new an[n.type]).fromJSON(n))}return this}}),Path.prototype=Object.assign(Object.create(CurvePath.prototype),{constructor:Path,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,r=e.length;t<r;t++)this.lineTo(e[t].x,e[t].y);return this},moveTo:function(e,t){return this.currentPoint.set(e,t),this},lineTo:function(e,t){var r=new LineCurve(this.currentPoint.clone(),new Vector2(e,t));return this.curves.push(r),this.currentPoint.set(e,t),this},quadraticCurveTo:function(e,t,r,n){var i=new QuadraticBezierCurve(this.currentPoint.clone(),new Vector2(e,t),new Vector2(r,n));return this.curves.push(i),this.currentPoint.set(r,n),this},bezierCurveTo:function(e,t,r,n,i,a){var o=new CubicBezierCurve(this.currentPoint.clone(),new Vector2(e,t),new Vector2(r,n),new Vector2(i,a));return this.curves.push(o),this.currentPoint.set(i,a),this},splineThru:function(e){var t=new SplineCurve([this.currentPoint.clone()].concat(e));return this.curves.push(t),this.currentPoint.copy(e[e.length-1]),this},arc:function(e,t,r,n,i,a){var o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(e+o,t+s,r,n,i,a),this},absarc:function(e,t,r,n,i,a){return this.absellipse(e,t,r,r,n,i,a),this},ellipse:function(e,t,r,n,i,a,o,s){var c=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(e+c,t+l,r,n,i,a,o,s),this},absellipse:function(e,t,r,n,i,a,o,s){var c=new EllipseCurve(e,t,r,n,i,a,o,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var u=c.getPoint(1);return this.currentPoint.copy(u),this},copy:function(e){return CurvePath.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=CurvePath.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return CurvePath.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),Shape.prototype=Object.assign(Object.create(Path.prototype),{constructor:Shape,getPointsHoles:function(e){for(var t=[],r=0,n=this.holes.length;r<n;r++)t[r]=this.holes[r].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){Path.prototype.copy.call(this,e),this.holes=[];for(var t=0,r=e.holes.length;t<r;t++){var n=e.holes[t];this.holes.push(n.clone())}return this},toJSON:function(){var e=Path.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,r=this.holes.length;t<r;t++){var n=this.holes[t];e.holes.push(n.toJSON())}return e},fromJSON:function(e){Path.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,r=e.holes.length;t<r;t++){var n=e.holes[t];this.holes.push((new Path).fromJSON(n))}return this}}),Light.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Light,isLight:!0,copy:function(e){return Object3D.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=Object3D.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),HemisphereLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:HemisphereLight,isHemisphereLight:!0,copy:function(e){return Light.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(LightShadow.prototype,{_projScreenMatrix:new Matrix4,_lightPositionWorld:new Vector3,_lookTarget:new Vector3,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(e){var t=this.camera,r=this.matrix,n=this._projScreenMatrix,i=this._lookTarget,a=this._lightPositionWorld;a.setFromMatrixPosition(e.matrixWorld),t.position.copy(a),i.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(i),t.updateMatrixWorld(),n.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(n),r.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),r.multiply(t.projectionMatrix),r.multiply(t.matrixWorldInverse)},getViewport:function(e){return this._viewports[e]},getFrameExtents:function(){return this._frameExtents},copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),SpotLightShadow.prototype=Object.assign(Object.create(LightShadow.prototype),{constructor:SpotLightShadow,isSpotLightShadow:!0,updateMatrices:function(e){var t=this.camera,r=2*ne.RAD2DEG*e.angle,n=this.mapSize.width/this.mapSize.height,i=e.distance||t.far;r===t.fov&&n===t.aspect&&i===t.far||(t.fov=r,t.aspect=n,t.far=i,t.updateProjectionMatrix()),LightShadow.prototype.updateMatrices.call(this,e)}}),SpotLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:SpotLight,isSpotLight:!0,copy:function(e){return Light.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),PointLightShadow.prototype=Object.assign(Object.create(LightShadow.prototype),{constructor:PointLightShadow,isPointLightShadow:!0,updateMatrices:function(e,t){void 0===t&&(t=0);var r=this.camera,n=this.matrix,i=this._lightPositionWorld,a=this._lookTarget,o=this._projScreenMatrix;i.setFromMatrixPosition(e.matrixWorld),r.position.copy(i),a.copy(r.position),a.add(this._cubeDirections[t]),r.up.copy(this._cubeUps[t]),r.lookAt(a),r.updateMatrixWorld(),n.makeTranslation(-i.x,-i.y,-i.z),o.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),this._frustum.setFromProjectionMatrix(o)}}),PointLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:PointLight,isPointLight:!0,copy:function(e){return Light.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),OrthographicCamera.prototype=Object.assign(Object.create(Camera.prototype),{constructor:OrthographicCamera,isOrthographicCamera:!0,copy:function(e,t){return Camera.prototype.copy.call(this,e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,r,n,i,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=r,this.view.offsetY=n,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),r=(this.right+this.left)/2,n=(this.top+this.bottom)/2,i=r-e,a=r+e,o=n+t,s=n-t;if(null!==this.view&&this.view.enabled){var c=(this.right-this.left)/this.view.fullWidth/this.zoom,l=(this.top-this.bottom)/this.view.fullHeight/this.zoom;a=(i+=c*this.view.offsetX)+c*this.view.width,s=(o-=l*this.view.offsetY)-l*this.view.height}this.projectionMatrix.makeOrthographic(i,a,o,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=Object3D.prototype.toJSON.call(this,e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),DirectionalLightShadow.prototype=Object.assign(Object.create(LightShadow.prototype),{constructor:DirectionalLightShadow,isDirectionalLightShadow:!0,updateMatrices:function(e){LightShadow.prototype.updateMatrices.call(this,e)}}),DirectionalLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:DirectionalLight,isDirectionalLight:!0,copy:function(e){return Light.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),AmbientLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:AmbientLight,isAmbientLight:!0}),RectAreaLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:RectAreaLight,isRectAreaLight:!0,copy:function(e){return Light.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){var t=Light.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}}),MaterialLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:MaterialLoader,load:function(e,t,r,n){var i=this,a=new FileLoader(i.manager);a.setPath(i.path),a.load(e,(function(e){t(i.parse(JSON.parse(e)))}),r,n)},parse:function(e){var t=this.textures;function getTexture(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}var r=new Zr[e.type];if(void 0!==e.uuid&&(r.uuid=e.uuid),void 0!==e.name&&(r.name=e.name),void 0!==e.color&&r.color.setHex(e.color),void 0!==e.roughness&&(r.roughness=e.roughness),void 0!==e.metalness&&(r.metalness=e.metalness),void 0!==e.sheen&&(r.sheen=(new Color).setHex(e.sheen)),void 0!==e.emissive&&r.emissive.setHex(e.emissive),void 0!==e.specular&&r.specular.setHex(e.specular),void 0!==e.shininess&&(r.shininess=e.shininess),void 0!==e.clearcoat&&(r.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(r.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.fog&&(r.fog=e.fog),void 0!==e.flatShading&&(r.flatShading=e.flatShading),void 0!==e.blending&&(r.blending=e.blending),void 0!==e.combine&&(r.combine=e.combine),void 0!==e.side&&(r.side=e.side),void 0!==e.opacity&&(r.opacity=e.opacity),void 0!==e.transparent&&(r.transparent=e.transparent),void 0!==e.alphaTest&&(r.alphaTest=e.alphaTest),void 0!==e.depthTest&&(r.depthTest=e.depthTest),void 0!==e.depthWrite&&(r.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(r.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(r.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(r.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(r.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(r.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(r.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(r.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(r.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(r.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(r.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(r.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(r.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(r.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(r.rotation=e.rotation),1!==e.linewidth&&(r.linewidth=e.linewidth),void 0!==e.dashSize&&(r.dashSize=e.dashSize),void 0!==e.gapSize&&(r.gapSize=e.gapSize),void 0!==e.scale&&(r.scale=e.scale),void 0!==e.polygonOffset&&(r.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(r.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(r.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(r.skinning=e.skinning),void 0!==e.morphTargets&&(r.morphTargets=e.morphTargets),void 0!==e.morphNormals&&(r.morphNormals=e.morphNormals),void 0!==e.dithering&&(r.dithering=e.dithering),void 0!==e.vertexTangents&&(r.vertexTangents=e.vertexTangents),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.toneMapped&&(r.toneMapped=e.toneMapped),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),void 0!==e.uniforms)for(var n in e.uniforms){var i=e.uniforms[n];switch(r.uniforms[n]={},i.type){case"t":r.uniforms[n].value=getTexture(i.value);break;case"c":r.uniforms[n].value=(new Color).setHex(i.value);break;case"v2":r.uniforms[n].value=(new Vector2).fromArray(i.value);break;case"v3":r.uniforms[n].value=(new Vector3).fromArray(i.value);break;case"v4":r.uniforms[n].value=(new Vector4).fromArray(i.value);break;case"m3":r.uniforms[n].value=(new Matrix3).fromArray(i.value);case"m4":r.uniforms[n].value=(new Matrix4).fromArray(i.value);break;default:r.uniforms[n].value=i.value}}if(void 0!==e.defines&&(r.defines=e.defines),void 0!==e.vertexShader&&(r.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(r.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(var a in e.extensions)r.extensions[a]=e.extensions[a];if(void 0!==e.shading&&(r.flatShading=1===e.shading),void 0!==e.size&&(r.size=e.size),void 0!==e.sizeAttenuation&&(r.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(r.map=getTexture(e.map)),void 0!==e.matcap&&(r.matcap=getTexture(e.matcap)),void 0!==e.alphaMap&&(r.alphaMap=getTexture(e.alphaMap)),void 0!==e.bumpMap&&(r.bumpMap=getTexture(e.bumpMap)),void 0!==e.bumpScale&&(r.bumpScale=e.bumpScale),void 0!==e.normalMap&&(r.normalMap=getTexture(e.normalMap)),void 0!==e.normalMapType&&(r.normalMapType=e.normalMapType),void 0!==e.normalScale){var o=e.normalScale;!1===Array.isArray(o)&&(o=[o,o]),r.normalScale=(new Vector2).fromArray(o)}return void 0!==e.displacementMap&&(r.displacementMap=getTexture(e.displacementMap)),void 0!==e.displacementScale&&(r.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(r.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(r.roughnessMap=getTexture(e.roughnessMap)),void 0!==e.metalnessMap&&(r.metalnessMap=getTexture(e.metalnessMap)),void 0!==e.emissiveMap&&(r.emissiveMap=getTexture(e.emissiveMap)),void 0!==e.emissiveIntensity&&(r.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(r.specularMap=getTexture(e.specularMap)),void 0!==e.envMap&&(r.envMap=getTexture(e.envMap)),void 0!==e.envMapIntensity&&(r.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(r.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(r.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(r.lightMap=getTexture(e.lightMap)),void 0!==e.lightMapIntensity&&(r.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(r.aoMap=getTexture(e.aoMap)),void 0!==e.aoMapIntensity&&(r.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(r.gradientMap=getTexture(e.gradientMap)),void 0!==e.clearcoatMap&&(r.clearcoatMap=getTexture(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=getTexture(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(r.clearcoatNormalMap=getTexture(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(r.clearcoatNormalScale=(new Vector2).fromArray(e.clearcoatNormalScale)),r},setTextures:function(e){return this.textures=e,this}});var on={decodeText:function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",r=0,n=e.length;r<n;r++)t+=String.fromCharCode(e[r]);try{return decodeURIComponent(escape(t))}catch(e){return t}},extractUrlBase:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}};function InstancedBufferGeometry(){BufferGeometry.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function InstancedBufferAttribute(e,t,r,n){"number"==typeof r&&(n=r,r=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),BufferAttribute.call(this,e,t,r),this.meshPerAttribute=n||1}function BufferGeometryLoader(e){Loader.call(this,e)}InstancedBufferGeometry.prototype=Object.assign(Object.create(BufferGeometry.prototype),{constructor:InstancedBufferGeometry,isInstancedBufferGeometry:!0,copy:function(e){return BufferGeometry.prototype.copy.call(this,e),this.maxInstancedCount=e.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e=BufferGeometry.prototype.toJSON.call(this);return e.maxInstancedCount=this.maxInstancedCount,e.isInstancedBufferGeometry=!0,e}}),InstancedBufferAttribute.prototype=Object.assign(Object.create(BufferAttribute.prototype),{constructor:InstancedBufferAttribute,isInstancedBufferAttribute:!0,copy:function(e){return BufferAttribute.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},toJSON:function(){var e=BufferAttribute.prototype.toJSON.call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}),BufferGeometryLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:BufferGeometryLoader,load:function(e,t,r,n){var i=this,a=new FileLoader(i.manager);a.setPath(i.path),a.load(e,(function(e){t(i.parse(JSON.parse(e)))}),r,n)},parse:function(e){var t=e.isInstancedBufferGeometry?new InstancedBufferGeometry:new BufferGeometry,r=e.data.index;if(void 0!==r){var n=new sn[r.type](r.array);t.setIndex(new BufferAttribute(n,1))}var i=e.data.attributes;for(var a in i){var o=i[a],s=(n=new sn[o.type](o.array),new(o.isInstancedBufferAttribute?InstancedBufferAttribute:BufferAttribute)(n,o.itemSize,o.normalized));void 0!==o.name&&(s.name=o.name),t.setAttribute(a,s)}var c=e.data.morphAttributes;if(c)for(var a in c){for(var l=c[a],u=[],h=0,p=l.length;h<p;h++){o=l[h],s=new BufferAttribute(n=new sn[o.type](o.array),o.itemSize,o.normalized);void 0!==o.name&&(s.name=o.name),u.push(s)}t.morphAttributes[a]=u}e.data.morphTargetsRelative&&(t.morphTargetsRelative=!0);var d=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==d){h=0;for(var f=d.length;h!==f;++h){var m=d[h];t.addGroup(m.start,m.count,m.materialIndex)}}var g=e.data.boundingSphere;if(void 0!==g){var y=new Vector3;void 0!==g.center&&y.fromArray(g.center),t.boundingSphere=new Sphere(y,g.radius)}return e.name&&(t.name=e.name),e.userData&&(t.userData=e.userData),t}});var sn={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function ObjectLoader(e){Loader.call(this,e)}ObjectLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:ObjectLoader,load:function(e,t,r,n){var i=this,a=""===this.path?on.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;var o=new FileLoader(i.manager);o.setPath(this.path),o.load(e,(function(r){var a=null;try{a=JSON.parse(r)}catch(t){return void 0!==n&&n(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}var o=a.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?i.parse(a,t):console.error("THREE.ObjectLoader: Can't load "+e)}),r,n)},parse:function(e,t){var r=this.parseShape(e.shapes),n=this.parseGeometries(e.geometries,r),i=this.parseImages(e.images,(function(){void 0!==t&&t(s)})),a=this.parseTextures(e.textures,i),o=this.parseMaterials(e.materials,a),s=this.parseObject(e.object,n,o);return e.animations&&(s.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(s),s},parseShape:function(e){var t={};if(void 0!==e)for(var r=0,n=e.length;r<n;r++){var i=(new Shape).fromJSON(e[r]);t[i.uuid]=i}return t},parseGeometries:function(e,t){var r={};if(void 0!==e)for(var n=new BufferGeometryLoader,i=0,a=e.length;i<a;i++){var o,s=e[i];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new Yr[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new Yr[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new Yr[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new Yr[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new Yr[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new Yr[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":o=new Yr[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new Yr[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new Yr[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new Yr[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"TubeGeometry":case"TubeBufferGeometry":o=new Yr[s.type]((new an[s.path.type]).fromJSON(s.path),s.tubularSegments,s.radius,s.radialSegments,s.closed);break;case"LatheGeometry":case"LatheBufferGeometry":o=new Yr[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new Yr[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var c=[],l=0,u=s.shapes.length;l<u;l++){var h=t[s.shapes[l]];c.push(h)}o=new Yr[s.type](c,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(c=[],l=0,u=s.shapes.length;l<u;l++){h=t[s.shapes[l]];c.push(h)}var p=s.options.extrudePath;void 0!==p&&(s.options.extrudePath=(new an[p.type]).fromJSON(p)),o=new Yr[s.type](c,s.options);break;case"BufferGeometry":case"InstancedBufferGeometry":o=n.parse(s);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),!0===o.isBufferGeometry&&void 0!==s.userData&&(o.userData=s.userData),r[s.uuid]=o}return r},parseMaterials:function(e,t){var r={},n={};if(void 0!==e){var i=new MaterialLoader;i.setTextures(t);for(var a=0,o=e.length;a<o;a++){var s=e[a];if("MultiMaterial"===s.type){for(var c=[],l=0;l<s.materials.length;l++){var u=s.materials[l];void 0===r[u.uuid]&&(r[u.uuid]=i.parse(u)),c.push(r[u.uuid])}n[s.uuid]=c}else void 0===r[s.uuid]&&(r[s.uuid]=i.parse(s)),n[s.uuid]=r[s.uuid]}}return n},parseAnimations:function(e){for(var t=[],r=0;r<e.length;r++){var n=e[r],i=AnimationClip.parse(n);void 0!==n.uuid&&(i.uuid=n.uuid),t.push(i)}return t},parseImages:function(e,t){var r=this,n={};function loadImage(e){return r.manager.itemStart(e),i.load(e,(function(){r.manager.itemEnd(e)}),void 0,(function(){r.manager.itemError(e),r.manager.itemEnd(e)}))}if(void 0!==e&&e.length>0){var i=new ImageLoader(new LoadingManager(t));i.setCrossOrigin(this.crossOrigin);for(var a=0,o=e.length;a<o;a++){var s=e[a],c=s.url;if(Array.isArray(c)){n[s.uuid]=[];for(var l=0,u=c.length;l<u;l++){var h=c[l],p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h)?h:r.resourcePath+h;n[s.uuid].push(loadImage(p))}}else{p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(s.url)?s.url:r.resourcePath+s.url;n[s.uuid]=loadImage(p)}}}return n},parseTextures:function(e,t){function parseConstant(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var r={};if(void 0!==e)for(var n=0,i=e.length;n<i;n++){var a,o=e[n];void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===t[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image),(a=Array.isArray(t[o.image])?new CubeTexture(t[o.image]):new Texture(t[o.image])).needsUpdate=!0,a.uuid=o.uuid,void 0!==o.name&&(a.name=o.name),void 0!==o.mapping&&(a.mapping=parseConstant(o.mapping,ln)),void 0!==o.offset&&a.offset.fromArray(o.offset),void 0!==o.repeat&&a.repeat.fromArray(o.repeat),void 0!==o.center&&a.center.fromArray(o.center),void 0!==o.rotation&&(a.rotation=o.rotation),void 0!==o.wrap&&(a.wrapS=parseConstant(o.wrap[0],un),a.wrapT=parseConstant(o.wrap[1],un)),void 0!==o.format&&(a.format=o.format),void 0!==o.type&&(a.type=o.type),void 0!==o.encoding&&(a.encoding=o.encoding),void 0!==o.minFilter&&(a.minFilter=parseConstant(o.minFilter,hn)),void 0!==o.magFilter&&(a.magFilter=parseConstant(o.magFilter,hn)),void 0!==o.anisotropy&&(a.anisotropy=o.anisotropy),void 0!==o.flipY&&(a.flipY=o.flipY),void 0!==o.premultiplyAlpha&&(a.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(a.unpackAlignment=o.unpackAlignment),r[o.uuid]=a}return r},parseObject:function(e,t,r){var n;function getGeometry(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function getMaterial(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],n=0,i=e.length;n<i;n++){var a=e[n];void 0===r[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),t.push(r[a])}return t}return void 0===r[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),r[e]}}switch(e.type){case"Scene":n=new Scene,void 0!==e.background&&Number.isInteger(e.background)&&(n.background=new Color(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?n.fog=new Fog(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(n.fog=new FogExp2(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":n=new PerspectiveCamera(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(n.focus=e.focus),void 0!==e.zoom&&(n.zoom=e.zoom),void 0!==e.filmGauge&&(n.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(n.filmOffset=e.filmOffset),void 0!==e.view&&(n.view=Object.assign({},e.view));break;case"OrthographicCamera":n=new OrthographicCamera(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(n.zoom=e.zoom),void 0!==e.view&&(n.view=Object.assign({},e.view));break;case"AmbientLight":n=new AmbientLight(e.color,e.intensity);break;case"DirectionalLight":n=new DirectionalLight(e.color,e.intensity);break;case"PointLight":n=new PointLight(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":n=new RectAreaLight(e.color,e.intensity,e.width,e.height);break;case"SpotLight":n=new SpotLight(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":n=new HemisphereLight(e.color,e.groundColor,e.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":n=new Mesh(i=getGeometry(e.geometry),a=getMaterial(e.material));break;case"InstancedMesh":var i=getGeometry(e.geometry),a=getMaterial(e.material),o=e.count,s=e.instanceMatrix;(n=new InstancedMesh(i,a,o)).instanceMatrix=new BufferAttribute(new Float32Array(s.array),16);break;case"LOD":n=new LOD;break;case"Line":n=new Line(getGeometry(e.geometry),getMaterial(e.material),e.mode);break;case"LineLoop":n=new LineLoop(getGeometry(e.geometry),getMaterial(e.material));break;case"LineSegments":n=new LineSegments(getGeometry(e.geometry),getMaterial(e.material));break;case"PointCloud":case"Points":n=new Points(getGeometry(e.geometry),getMaterial(e.material));break;case"Sprite":n=new Sprite(getMaterial(e.material));break;case"Group":n=new Group;break;default:n=new Object3D}if(n.uuid=e.uuid,void 0!==e.name&&(n.name=e.name),void 0!==e.matrix?(n.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(n.matrixAutoUpdate=e.matrixAutoUpdate),n.matrixAutoUpdate&&n.matrix.decompose(n.position,n.quaternion,n.scale)):(void 0!==e.position&&n.position.fromArray(e.position),void 0!==e.rotation&&n.rotation.fromArray(e.rotation),void 0!==e.quaternion&&n.quaternion.fromArray(e.quaternion),void 0!==e.scale&&n.scale.fromArray(e.scale)),void 0!==e.castShadow&&(n.castShadow=e.castShadow),void 0!==e.receiveShadow&&(n.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(n.shadow.bias=e.shadow.bias),void 0!==e.shadow.radius&&(n.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&n.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(n.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(n.visible=e.visible),void 0!==e.frustumCulled&&(n.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(n.renderOrder=e.renderOrder),void 0!==e.userData&&(n.userData=e.userData),void 0!==e.layers&&(n.layers.mask=e.layers),void 0!==e.children)for(var c=e.children,l=0;l<c.length;l++)n.add(this.parseObject(c[l],t,r));if("LOD"===e.type){void 0!==e.autoUpdate&&(n.autoUpdate=e.autoUpdate);for(var u=e.levels,h=0;h<u.length;h++){var p=u[h],d=n.getObjectByProperty("uuid",p.object);void 0!==d&&n.addLevel(d,p.distance)}}return n}});var cn,ln={UVMapping:r,CubeReflectionMapping:n,CubeRefractionMapping:i,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:a,SphericalReflectionMapping:305,CubeUVReflectionMapping:o,CubeUVRefractionMapping:s},un={RepeatWrapping:c,ClampToEdgeWrapping:l,MirroredRepeatWrapping:u},hn={NearestFilter:h,NearestMipmapNearestFilter:p,NearestMipmapLinearFilter:d,LinearFilter:f,LinearMipmapNearestFilter:m,LinearMipmapLinearFilter:g};function ImageBitmapLoader(e){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),Loader.call(this,e),this.options=void 0}function ShapePath(){this.type="ShapePath",this.color=new Color,this.subPaths=[],this.currentPath=null}function Font(e){this.type="Font",this.data=e}function createPath(e,t,r,n,i){var a=i.glyphs[e]||i.glyphs["?"];if(a){var o,s,c,l,u,h,p,d,f=new ShapePath;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),g=0,y=m.length;g<y;){switch(m[g++]){case"m":o=m[g++]*t+r,s=m[g++]*t+n,f.moveTo(o,s);break;case"l":o=m[g++]*t+r,s=m[g++]*t+n,f.lineTo(o,s);break;case"q":c=m[g++]*t+r,l=m[g++]*t+n,u=m[g++]*t+r,h=m[g++]*t+n,f.quadraticCurveTo(u,h,c,l);break;case"b":c=m[g++]*t+r,l=m[g++]*t+n,u=m[g++]*t+r,h=m[g++]*t+n,p=m[g++]*t+r,d=m[g++]*t+n,f.bezierCurveTo(u,h,p,d,c,l)}}return{offsetX:a.ha*t,path:f}}console.error('THREE.Font: character "'+e+'" does not exists in font family '+i.familyName+".")}function FontLoader(e){Loader.call(this,e)}ImageBitmapLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:ImageBitmapLoader,setOptions:function setOptions(e){return this.options=e,this},load:function(e,t,r,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,a=Kr.get(e);if(void 0!==a)return i.manager.itemStart(e),setTimeout((function(){t&&t(a),i.manager.itemEnd(e)}),0),a;fetch(e).then((function(e){return e.blob()})).then((function(e){return void 0===i.options?createImageBitmap(e):createImageBitmap(e,i.options)})).then((function(r){Kr.add(e,r),t&&t(r),i.manager.itemEnd(e)})).catch((function(t){n&&n(t),i.manager.itemError(e),i.manager.itemEnd(e)})),i.manager.itemStart(e)}}),Object.assign(ShapePath.prototype,{moveTo:function(e,t){return this.currentPath=new Path,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this},lineTo:function(e,t){return this.currentPath.lineTo(e,t),this},quadraticCurveTo:function(e,t,r,n){return this.currentPath.quadraticCurveTo(e,t,r,n),this},bezierCurveTo:function(e,t,r,n,i,a){return this.currentPath.bezierCurveTo(e,t,r,n,i,a),this},splineThru:function(e){return this.currentPath.splineThru(e),this},toShapes:function(e,t){function toShapesNoHoles(e){for(var t=[],r=0,n=e.length;r<n;r++){var i=e[r],a=new Shape;a.curves=i.curves,t.push(a)}return t}function isPointInsidePolygon(e,t){for(var r=t.length,n=!1,i=r-1,a=0;a<r;i=a++){var o=t[i],s=t[a],c=s.x-o.x,l=s.y-o.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(o=t[a],c=-c,s=t[i],l=-l),e.y<o.y||e.y>s.y)continue;if(e.y===o.y){if(e.x===o.x)return!0}else{var u=l*(e.x-o.x)-c*(e.y-o.y);if(0===u)return!0;if(u<0)continue;n=!n}}else{if(e.y!==o.y)continue;if(s.x<=e.x&&e.x<=o.x||o.x<=e.x&&e.x<=s.x)return!0}}return n}var r=qr.isClockWise,n=this.subPaths;if(0===n.length)return[];if(!0===t)return toShapesNoHoles(n);var i,a,o,s=[];if(1===n.length)return a=n[0],(o=new Shape).curves=a.curves,s.push(o),s;var c=!r(n[0].getPoints());c=e?!c:c;var l,u,h=[],p=[],d=[],f=0;p[f]=void 0,d[f]=[];for(var m=0,g=n.length;m<g;m++)i=r(l=(a=n[m]).getPoints()),(i=e?!i:i)?(!c&&p[f]&&f++,p[f]={s:new Shape,p:l},p[f].s.curves=a.curves,c&&f++,d[f]=[]):d[f].push({h:a,p:l[0]});if(!p[0])return toShapesNoHoles(n);if(p.length>1){for(var y=!1,x=[],b=0,M=p.length;b<M;b++)h[b]=[];for(b=0,M=p.length;b<M;b++)for(var _=d[b],w=0;w<_.length;w++){for(var S=_[w],T=!0,E=0;E<p.length;E++)isPointInsidePolygon(S.p,p[E].p)&&(b!==E&&x.push({froms:b,tos:E,hole:w}),T?(T=!1,h[E].push(S)):y=!0);T&&h[b].push(S)}x.length>0&&(y||(d=h))}m=0;for(var L=p.length;m<L;m++){o=p[m].s,s.push(o);for(var A=0,C=(u=d[m]).length;A<C;A++)o.holes.push(u[A].h)}return s}}),Object.assign(Font.prototype,{isFont:!0,generateShapes:function(e,t){void 0===t&&(t=100);for(var r=[],n=function createPaths(e,t,r){for(var n=Array.from?Array.from(e):String(e).split(""),i=t/r.resolution,a=(r.boundingBox.yMax-r.boundingBox.yMin+r.underlineThickness)*i,o=[],s=0,c=0,l=0;l<n.length;l++){var u=n[l];if("\n"===u)s=0,c-=a;else{var h=createPath(u,i,s,c,r);s+=h.offsetX,o.push(h.path)}}return o}(e,t,this.data),i=0,a=n.length;i<a;i++)Array.prototype.push.apply(r,n[i].toShapes());return r}}),FontLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:FontLoader,load:function(e,t,r,n){var i=this,a=new FileLoader(this.manager);a.setPath(this.path),a.load(e,(function(e){var r;try{r=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),r=JSON.parse(e.substring(65,e.length-2))}var n=i.parse(r);t&&t(n)}),r,n)},parse:function(e){return new Font(e)}});var pn={getContext:function(){return void 0===cn&&(cn=new(window.AudioContext||window.webkitAudioContext)),cn},setContext:function(e){cn=e}};function AudioLoader(e){Loader.call(this,e)}function SphericalHarmonics3(){this.coefficients=[];for(var e=0;e<9;e++)this.coefficients.push(new Vector3)}function LightProbe(e,t){Light.call(this,void 0,t),this.sh=void 0!==e?e:new SphericalHarmonics3}function HemisphereLightProbe(e,t,r){LightProbe.call(this,void 0,r);var n=(new Color).set(e),i=(new Color).set(t),a=new Vector3(n.r,n.g,n.b),o=new Vector3(i.r,i.g,i.b),s=Math.sqrt(Math.PI),c=s*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(o).multiplyScalar(s),this.sh.coefficients[1].copy(a).sub(o).multiplyScalar(c)}function AmbientLightProbe(e,t){LightProbe.call(this,void 0,t);var r=(new Color).set(e);this.sh.coefficients[0].set(r.r,r.g,r.b).multiplyScalar(2*Math.sqrt(Math.PI))}AudioLoader.prototype=Object.assign(Object.create(Loader.prototype),{constructor:AudioLoader,load:function(e,t,r,n){var i=new FileLoader(this.manager);i.setResponseType("arraybuffer"),i.setPath(this.path),i.load(e,(function(e){var r=e.slice(0);pn.getContext().decodeAudioData(r,(function(e){t(e)}))}),r,n)}}),Object.assign(SphericalHarmonics3.prototype,{isSphericalHarmonics3:!0,set:function(e){for(var t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this},zero:function(){for(var e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this},getAt:function(e,t){var r=e.x,n=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*n),t.addScaledVector(a[2],.488603*i),t.addScaledVector(a[3],.488603*r),t.addScaledVector(a[4],r*n*1.092548),t.addScaledVector(a[5],n*i*1.092548),t.addScaledVector(a[6],.315392*(3*i*i-1)),t.addScaledVector(a[7],r*i*1.092548),t.addScaledVector(a[8],.546274*(r*r-n*n)),t},getIrradianceAt:function(e,t){var r=e.x,n=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*n),t.addScaledVector(a[2],1.023328*i),t.addScaledVector(a[3],1.023328*r),t.addScaledVector(a[4],.858086*r*n),t.addScaledVector(a[5],.858086*n*i),t.addScaledVector(a[6],.743125*i*i-.247708),t.addScaledVector(a[7],.858086*r*i),t.addScaledVector(a[8],.429043*(r*r-n*n)),t},add:function(e){for(var t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this},addScaledSH:function(e,t){for(var r=0;r<9;r++)this.coefficients[r].addScaledVector(e.coefficients[r],t);return this},scale:function(e){for(var t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this},lerp:function(e,t){for(var r=0;r<9;r++)this.coefficients[r].lerp(e.coefficients[r],t);return this},equals:function(e){for(var t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0},copy:function(e){return this.set(e.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(e,t){void 0===t&&(t=0);for(var r=this.coefficients,n=0;n<9;n++)r[n].fromArray(e,t+3*n);return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);for(var r=this.coefficients,n=0;n<9;n++)r[n].toArray(e,t+3*n);return e}}),Object.assign(SphericalHarmonics3,{getBasisAt:function(e,t){var r=e.x,n=e.y,i=e.z;t[0]=.282095,t[1]=.488603*n,t[2]=.488603*i,t[3]=.488603*r,t[4]=1.092548*r*n,t[5]=1.092548*n*i,t[6]=.315392*(3*i*i-1),t[7]=1.092548*r*i,t[8]=.546274*(r*r-n*n)}}),LightProbe.prototype=Object.assign(Object.create(Light.prototype),{constructor:LightProbe,isLightProbe:!0,copy:function(e){return Light.prototype.copy.call(this,e),this.sh.copy(e.sh),this.intensity=e.intensity,this},toJSON:function(e){return Light.prototype.toJSON.call(this,e)}}),HemisphereLightProbe.prototype=Object.assign(Object.create(LightProbe.prototype),{constructor:HemisphereLightProbe,isHemisphereLightProbe:!0,copy:function(e){return LightProbe.prototype.copy.call(this,e),this},toJSON:function(e){return LightProbe.prototype.toJSON.call(this,e)}}),AmbientLightProbe.prototype=Object.assign(Object.create(LightProbe.prototype),{constructor:AmbientLightProbe,isAmbientLightProbe:!0,copy:function(e){return LightProbe.prototype.copy.call(this,e),this},toJSON:function(e){return LightProbe.prototype.toJSON.call(this,e)}});var dn=new Matrix4,fn=new Matrix4;function StereoCamera(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new PerspectiveCamera,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new PerspectiveCamera,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}function Clock(e){this.autoStart=void 0===e||e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}Object.assign(StereoCamera.prototype,{update:function(e){var t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep;var r,n,i=e.projectionMatrix.clone(),a=t.eyeSep/2,o=a*t.near/t.focus,s=t.near*Math.tan(ne.DEG2RAD*t.fov*.5)/t.zoom;fn.elements[12]=-a,dn.elements[12]=a,r=-s*t.aspect+o,n=s*t.aspect+o,i.elements[0]=2*t.near/(n-r),i.elements[8]=(n+r)/(n-r),this.cameraL.projectionMatrix.copy(i),r=-s*t.aspect-o,n=s*t.aspect-o,i.elements[0]=2*t.near/(n-r),i.elements[8]=(n+r)/(n-r),this.cameraR.projectionMatrix.copy(i)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(fn),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(dn)}}),Object.assign(Clock.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=("undefined"==typeof performance?Date:performance).now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}});var mn=new Vector3,gn=new Quaternion,vn=new Vector3,yn=new Vector3;function AudioListener(){Object3D.call(this),this.type="AudioListener",this.context=pn.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Clock}function Audio(e){Object3D.call(this),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this._startedAt=0,this._pausedAt=0,this.filters=[]}AudioListener.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:AudioListener,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},updateMatrixWorld:function(e){Object3D.prototype.updateMatrixWorld.call(this,e);var t=this.context.listener,r=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(mn,gn,vn),yn.set(0,0,-1).applyQuaternion(gn),t.positionX){var n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(mn.x,n),t.positionY.linearRampToValueAtTime(mn.y,n),t.positionZ.linearRampToValueAtTime(mn.z,n),t.forwardX.linearRampToValueAtTime(yn.x,n),t.forwardY.linearRampToValueAtTime(yn.y,n),t.forwardZ.linearRampToValueAtTime(yn.z,n),t.upX.linearRampToValueAtTime(r.x,n),t.upY.linearRampToValueAtTime(r.y,n),t.upZ.linearRampToValueAtTime(r.z,n)}else t.setPosition(mn.x,mn.y,mn.z),t.setOrientation(yn.x,yn.y,yn.z,r.x,r.y,r.z)}}),Audio.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Audio,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setMediaElementSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this},setMediaStreamSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(e){if(void 0===e&&(e=0),!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){this._startedAt=this.context.currentTime+e;var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._pausedAt+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._pausedAt+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this._pausedAt=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},setDetune:function(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},setLoopStart:function(e){return this.loopStart=e,this},setLoopEnd:function(e){return this.loopEnd=e,this},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}});var xn=new Vector3,bn=new Quaternion,Mn=new Vector3,_n=new Vector3;function PositionalAudio(e){Audio.call(this,e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}function AudioAnalyser(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}function PropertyMixer(e,t,r){this.binding=e,this.valueSize=r;var n,i=Float64Array;switch(t){case"quaternion":n=this._slerp;break;case"string":case"bool":i=Array,n=this._select;break;default:n=this._lerp}this.buffer=new i(4*r),this._mixBufferRegion=n,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}PositionalAudio.prototype=Object.assign(Object.create(Audio.prototype),{constructor:PositionalAudio,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){return this.panner.refDistance=e,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){return this.panner.rolloffFactor=e,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){return this.panner.distanceModel=e,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){return this.panner.maxDistance=e,this},setDirectionalCone:function(e,t,r){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=r,this},updateMatrixWorld:function(e){if(Object3D.prototype.updateMatrixWorld.call(this,e),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(xn,bn,Mn),_n.set(0,0,1).applyQuaternion(bn);var t=this.panner;if(t.positionX){var r=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(xn.x,r),t.positionY.linearRampToValueAtTime(xn.y,r),t.positionZ.linearRampToValueAtTime(xn.z,r),t.orientationX.linearRampToValueAtTime(_n.x,r),t.orientationY.linearRampToValueAtTime(_n.y,r),t.orientationZ.linearRampToValueAtTime(_n.z,r)}else t.setPosition(xn.x,xn.y,xn.z),t.setOrientation(_n.x,_n.y,_n.z)}}}),Object.assign(AudioAnalyser.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),r=0;r<t.length;r++)e+=t[r];return e/t.length}}),Object.assign(PropertyMixer.prototype,{accumulate:function(e,t){var r=this.buffer,n=this.valueSize,i=e*n+n,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==n;++o)r[i+o]=r[o];a=t}else{var s=t/(a+=t);this._mixBufferRegion(r,i,0,s,n)}this.cumulativeWeight=a},apply:function(e){var t=this.valueSize,r=this.buffer,n=e*t+t,i=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,i<1){var o=3*t;this._mixBufferRegion(r,n,o,1-i,t)}for(var s=t,c=t+t;s!==c;++s)if(r[s]!==r[s+t]){a.setValue(r,n);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,r=this.valueSize,n=3*r;e.getValue(t,n);for(var i=r,a=n;i!==a;++i)t[i]=t[n+i%r];this.cumulativeWeight=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_select:function(e,t,r,n,i){if(n>=.5)for(var a=0;a!==i;++a)e[t+a]=e[r+a]},_slerp:function(e,t,r,n){Quaternion.slerpFlat(e,t,e,t,e,r,n)},_lerp:function(e,t,r,n,i){for(var a=1-n,o=0;o!==i;++o){var s=t+o;e[s]=e[s]*a+e[r+o]*n}}});var wn="\\[\\]\\.:\\/",Sn=new RegExp("[\\[\\]\\.:\\/]","g"),Tn="[^\\[\\]\\.:\\/]",En="[^"+wn.replace("\\.","")+"]",Ln=/((?:WC+[\/:])*)/.source.replace("WC",Tn),An=/(WCOD+)?/.source.replace("WCOD",En),Cn=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Tn),Pn=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Tn),Rn=new RegExp("^"+Ln+An+Cn+Pn+"$"),Bn=["material","materials","bones"];function Composite(e,t,r){var n=r||PropertyBinding.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}function PropertyBinding(e,t,r){this.path=t,this.parsedPath=r||PropertyBinding.parseTrackName(t),this.node=PropertyBinding.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}function AnimationObjectGroup(){this.uuid=ne.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var t=0,r=arguments.length;t!==r;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var n=this;this.stats={objects:{get total(){return n._objects.length},get inUse(){return this.total-n.nCachedObjects_}},get bindingsPerObject(){return n._bindings.length}}}function AnimationAction(e,t,r){this._mixer=e,this._clip=t,this._localRoot=r||null;for(var n=t.tracks,i=n.length,a=new Array(i),o={endingStart:z,endingEnd:z},s=0;s!==i;++s){var c=n[s].createInterpolant(null);a[s]=c,c.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(i),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}function AnimationMixer(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function Uniform(e){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}function InstancedInterleavedBuffer(e,t,r){InterleavedBuffer.call(this,e,t),this.meshPerAttribute=r||1}function Raycaster(e,t,r,n){this.ray=new Ray(e,t),this.near=r||0,this.far=n||1/0,this.camera=null,this.layers=new Layers,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function ascSort(e,t){return e.distance-t.distance}function intersectObject(e,t,r,n){if(e.layers.test(t.layers)&&e.raycast(t,r),!0===n)for(var i=e.children,a=0,o=i.length;a<o;a++)intersectObject(i[a],t,r,!0)}function Spherical(e,t,r){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==r?r:0,this}function Cylindrical(e,t,r){return this.radius=void 0!==e?e:1,this.theta=void 0!==t?t:0,this.y=void 0!==r?r:0,this}Object.assign(Composite.prototype,{getValue:function(e,t){this.bind();var r=this._targetGroup.nCachedObjects_,n=this._bindings[r];void 0!==n&&n.getValue(e,t)},setValue:function(e,t){for(var r=this._bindings,n=this._targetGroup.nCachedObjects_,i=r.length;n!==i;++n)r[n].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].unbind()}}),Object.assign(PropertyBinding,{Composite:Composite,create:function(e,t,r){return e&&e.isAnimationObjectGroup?new PropertyBinding.Composite(e,t,r):new PropertyBinding(e,t,r)},sanitizeNodeName:function(e){return e.replace(/\s/g,"_").replace(Sn,"")},parseTrackName:function(e){var t=Rn.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var r={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=r.nodeName&&r.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){var i=r.nodeName.substring(n+1);-1!==Bn.indexOf(i)&&(r.nodeName=r.nodeName.substring(0,n),r.objectName=i)}if(null===r.propertyName||0===r.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return r},findNode:function(e,t){if(!t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var r=e.skeleton.getBoneByName(t);if(void 0!==r)return r}if(e.children){var searchNodeSubtree=function(e){for(var r=0;r<e.length;r++){var n=e[r];if(n.name===t||n.uuid===t)return n;var i=searchNodeSubtree(n.children);if(i)return i}return null},n=searchNodeSubtree(e.children);if(n)return n}return null}}),Object.assign(PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function getValue_direct(e,t){e[t]=this.node[this.propertyName]},function getValue_array(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)e[t++]=r[n]},function getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]},function setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function setValue_array(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++]},function setValue_array_setNeedsUpdate(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++];this.targetObject.needsUpdate=!0},function setValue_array_setMatrixWorldNeedsUpdate(e,t){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)},function setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function getValue_unbound(e,t){this.bind(),this.getValue(e,t)},setValue:function getValue_unbound(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,r=t.objectName,n=t.propertyName,i=t.propertyIndex;if(e||(e=PropertyBinding.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(r){var a=t.objectIndex;switch(r){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var o=0;o<e.length;o++)if(e[o].name===a){a=o;break}break;default:if(void 0===e[r])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[r]}if(void 0!==a){if(void 0===e[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[a]}}var s=e[n];if(void 0!==s){var c=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?c=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate);var l=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===n){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(e.geometry.isBufferGeometry){if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(o=0;o<this.node.geometry.morphAttributes.position.length;o++)if(e.geometry.morphAttributes.position[o].name===i){i=o;break}}else{if(!e.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(o=0;o<this.node.geometry.morphTargets.length;o++)if(e.geometry.morphTargets[o].name===i){i=o;break}}}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=n;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][c]}else{var u=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+u+"."+n+" but it wasn't found.",e)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(PropertyBinding.prototype,{_getValue_unbound:PropertyBinding.prototype.getValue,_setValue_unbound:PropertyBinding.prototype.setValue}),Object.assign(AnimationObjectGroup.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=e.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._paths,a=this._parsedPaths,o=this._bindings,s=o.length,c=void 0,l=0,u=arguments.length;l!==u;++l){var h=arguments[l],p=h.uuid,d=n[p];if(void 0===d){d=t++,n[p]=d,e.push(h);for(var f=0,m=s;f!==m;++f)o[f].push(new PropertyBinding(h,i[f],a[f]))}else if(d<r){c=e[d];var g=--r,y=e[g];n[y.uuid]=d,e[d]=y,n[p]=g,e[g]=h;for(f=0,m=s;f!==m;++f){var x=o[f],b=x[g],M=x[d];x[d]=b,void 0===M&&(M=new PropertyBinding(h,i[f],a[f])),x[g]=M}}else e[d]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=r},remove:function(){for(var e=this._objects,t=this.nCachedObjects_,r=this._indicesByUUID,n=this._bindings,i=n.length,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,l=r[c];if(void 0!==l&&l>=t){var u=t++,h=e[u];r[h.uuid]=l,e[l]=h,r[c]=u,e[u]=s;for(var p=0,d=i;p!==d;++p){var f=n[p],m=f[u],g=f[l];f[l]=m,f[u]=g}}}this.nCachedObjects_=t},uncache:function(){for(var e=this._objects,t=e.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,a=i.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],l=c.uuid,u=n[l];if(void 0!==u)if(delete n[l],u<r){var h=--r,p=e[h],d=e[x=--t];n[p.uuid]=u,e[u]=p,n[d.uuid]=h,e[h]=d,e.pop();for(var f=0,m=a;f!==m;++f){var g=(b=i[f])[h],y=b[x];b[u]=g,b[h]=y,b.pop()}}else{var x;n[(d=e[x=--t]).uuid]=u,e[u]=d,e.pop();for(f=0,m=a;f!==m;++f){var b;(b=i[f])[u]=b[x],b.pop()}}}this.nCachedObjects_=r},subscribe_:function(e,t){var r=this._bindingsIndicesByPath,n=r[e],i=this._bindings;if(void 0!==n)return i[n];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,u=new Array(c);n=i.length,r[e]=n,a.push(e),o.push(t),i.push(u);for(var h=l,p=s.length;h!==p;++h){var d=s[h];u[h]=new PropertyBinding(d,e,t)}return u},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,r=t[e];if(void 0!==r){var n=this._paths,i=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=r,a[r]=s,a.pop(),i[r]=i[o],i.pop(),n[r]=n[o],n.pop()}}}),Object.assign(AnimationAction.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,r){if(e.fadeOut(t),this.fadeIn(t),r){var n=this._clip.duration,i=e._clip.duration,a=i/n,o=n/i;e.warp(1,a,t),this.warp(o,1,t)}return this},crossFadeTo:function(e,t,r){return e.crossFadeFrom(this,t,r)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,r){var n=this._mixer,i=n.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=n._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,c=a.sampleValues;return s[0]=i,s[1]=i+r,c[0]=e/o,c[1]=t/o,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,r,n){if(this.enabled){var i=this._startTime;if(null!==i){var a=(e-i)*r;if(a<0||0===r)return;this._startTime=null,t=r*a}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0)for(var c=this._interpolants,l=this._propertyBindings,u=0,h=c.length;u!==h;++u)c[u].evaluate(o),l[u].accumulate(n,s)}else this._updateWeight(e)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var r=this._weightInterpolant;if(null!==r){var n=r.evaluate(e)[0];t*=n,e>r.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=t,t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var r=this._timeScaleInterpolant;if(null!==r)t*=r.evaluate(e)[0],e>r.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}return this._effectiveTimeScale=t,t},_updateTime:function(e){var t=this.time+e,r=this._clip.duration,n=this.loop,i=this._loopCount,a=2202===n;if(0===e)return-1===i?t:a&&1==(1&i)?r-t:t;if(2200===n){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(t>=r)t=r;else{if(!(t<0)){this.time=t;break e}t=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=t,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===i&&(e>=0?(i=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),t>=r||t<0){var o=Math.floor(t/r);t-=r*o,i+=Math.abs(o);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?r:0,this.time=t,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=i,this.time=t,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=t;if(a&&1==(1&i))return r-t}return t},_setEndings:function(e,t,r){var n=this._interpolantSettings;r?(n.endingStart=H,n.endingEnd=H):(n.endingStart=e?this.zeroSlopeAtStart?H:z:k,n.endingEnd=t?this.zeroSlopeAtEnd?H:z:k)},_scheduleFading:function(e,t,r){var n=this._mixer,i=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=i,s[0]=t,o[1]=i+e,s[1]=r,this}}),AnimationMixer.prototype=Object.assign(Object.create(EventDispatcher.prototype),{constructor:AnimationMixer,_bindAction:function(e,t){var r=e._localRoot||this._root,n=e._clip.tracks,i=n.length,a=e._propertyBindings,o=e._interpolants,s=r.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var u=0;u!==i;++u){var h=n[u],p=h.name,d=l[p];if(void 0!==d)a[u]=d;else{if(void 0!==(d=a[u])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=t&&t._propertyBindings[u].binding.parsedPath;++(d=new PropertyMixer(PropertyBinding.create(r,p,f),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(d,s,p),a[u]=d}o[u].resultBuffer=d.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,r=e._clip.uuid,n=this._actionsByClip[r];this._bindAction(e,n&&n.knownActions[0]),this._addInactiveAction(e,r,t)}for(var i=e._propertyBindings,a=0,o=i.length;a!==o;++a){var s=i[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,r=0,n=t.length;r!==n;++r){var i=t[r];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,r){var n=this._actions,i=this._actionsByClip,a=i[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=n.length,n.push(e),a.actionByRoot[r]=e},_removeInactiveAction:function(e){var t=this._actions,r=t[t.length-1],n=e._cacheIndex;r._cacheIndex=n,t[n]=r,t.pop(),e._cacheIndex=null;var i=e._clip.uuid,a=this._actionsByClip,o=a[i],s=o.knownActions,c=s[s.length-1],l=e._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),e._byClipCacheIndex=null,delete o.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete a[i],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,r=0,n=t.length;r!==n;++r){var i=t[r];0==--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(e){var t=this._actions,r=e._cacheIndex,n=this._nActiveActions++,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_takeBackAction:function(e){var t=this._actions,r=e._cacheIndex,n=--this._nActiveActions,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_addInactiveBinding:function(e,t,r){var n=this._bindingsByRootAndName,i=n[t],a=this._bindings;void 0===i&&(i={},n[t]=i),i[r]=e,e._cacheIndex=a.length,a.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,r=e.binding,n=r.rootNode.uuid,i=r.path,a=this._bindingsByRootAndName,o=a[n],s=t[t.length-1],c=e._cacheIndex;s._cacheIndex=c,t[c]=s,t.pop(),delete o[i],0===Object.keys(o).length&&delete a[n]},_lendBinding:function(e){var t=this._bindings,r=e._cacheIndex,n=this._nActiveBindings++,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_takeBackBinding:function(e){var t=this._bindings,r=e._cacheIndex,n=--this._nActiveBindings,i=t[n];e._cacheIndex=n,t[n]=e,i._cacheIndex=r,t[r]=i},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,r=e[t];return void 0===r&&((r=new LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=r),r},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,r=e.__cacheIndex,n=--this._nActiveControlInterpolants,i=t[n];e.__cacheIndex=n,t[n]=e,i.__cacheIndex=r,t[r]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t){var r=t||this._root,n=r.uuid,i="string"==typeof e?AnimationClip.findByName(r,e):e,a=null!==i?i.uuid:e,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===i&&(i=s._clip)}if(null===i)return null;var l=new AnimationAction(this,i,t);return this._bindAction(l,s),this._addInactiveAction(l,a,n),l},existingAction:function(e,t){var r=t||this._root,n=r.uuid,i="string"==typeof e?AnimationClip.findByName(r,e):e,a=i?i.uuid:e,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[n]||null},stopAllAction:function(){var e=this._actions,t=this._nActiveActions,r=this._bindings,n=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var i=0;i!==t;++i)e[i].reset();for(i=0;i!==n;++i)r[i].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,r=this._nActiveActions,n=this.time+=e,i=Math.sign(e),a=this._accuIndex^=1,o=0;o!==r;++o){t[o]._update(n,e,i,a)}var s=this._bindings,c=this._nActiveBindings;for(o=0;o!==c;++o)s[o].apply(a);return this},setTime:function(e){this.time=0;for(var t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,r=e.uuid,n=this._actionsByClip,i=n[r];if(void 0!==i){for(var a=i.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var l=c._cacheIndex,u=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=l,t[l]=u,t.pop(),this._removeInactiveBindingsForAction(c)}delete n[r]}},uncacheRoot:function(e){var t=e.uuid,r=this._actionsByClip;for(var n in r){var i=r[n].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}var a=this._bindingsByRootAndName[t];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(e,t){var r=this.existingAction(e,t);null!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}}),Uniform.prototype.clone=function(){return new Uniform(void 0===this.value.clone?this.value:this.value.clone())},InstancedInterleavedBuffer.prototype=Object.assign(Object.create(InterleavedBuffer.prototype),{constructor:InstancedInterleavedBuffer,isInstancedInterleavedBuffer:!0,copy:function(e){return InterleavedBuffer.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),Object.assign(Raycaster.prototype,{set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,t,r){var n=r||[];return intersectObject(e,this,n,t),n.sort(ascSort),n},intersectObjects:function(e,t,r){var n=r||[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var i=0,a=e.length;i<a;i++)intersectObject(e[i],this,n,t);return n.sort(ascSort),n}}),Object.assign(Spherical.prototype,{set:function(e,t,r){return this.radius=e,this.phi=t,this.theta=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this},makeSafe:function(){var e=1e-6;return this.phi=Math.max(e,Math.min(Math.PI-e,this.phi)),this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,r){return this.radius=Math.sqrt(e*e+t*t+r*r),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,r),this.phi=Math.acos(ne.clamp(t/this.radius,-1,1))),this}}),Object.assign(Cylindrical.prototype,{set:function(e,t,r){return this.radius=e,this.theta=t,this.y=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,r){return this.radius=Math.sqrt(e*e+r*r),this.theta=Math.atan2(e,r),this.y=t,this}});var Gn=new Vector2;function Box2(e,t){this.min=void 0!==e?e:new Vector2(1/0,1/0),this.max=void 0!==t?t:new Vector2(-1/0,-1/0)}Object.assign(Box2.prototype,{set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(e,t){var r=Gn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(r),this.max.copy(e).add(r),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new Vector2),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new Vector2),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new Vector2),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new Vector2),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(e){return Gn.copy(e).clamp(this.min,this.max).sub(e).length()},intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}});var Dn=new Vector3,On=new Vector3;function Line3(e,t){this.start=void 0!==e?e:new Vector3,this.end=void 0!==t?t:new Vector3}function ImmediateRenderObject(e){Object3D.call(this),this.material=e,this.render=function(){}}Object.assign(Line3.prototype,{set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},getCenter:function(e){return void 0===e&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new Vector3),e.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return void 0===e&&(console.warn("THREE.Line3: .delta() target is now required"),e=new Vector3),e.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(e,t){return void 0===t&&(console.warn("THREE.Line3: .at() target is now required"),t=new Vector3),this.delta(t).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(e,t){Dn.subVectors(e,this.start),On.subVectors(this.end,this.start);var r=On.dot(On),n=On.dot(Dn)/r;return t&&(n=ne.clamp(n,0,1)),n},closestPointToPoint:function(e,t,r){var n=this.closestPointToPointParameter(e,t);return void 0===r&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),r=new Vector3),this.delta(r).multiplyScalar(n).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}}),ImmediateRenderObject.prototype=Object.create(Object3D.prototype),ImmediateRenderObject.prototype.constructor=ImmediateRenderObject,ImmediateRenderObject.prototype.isImmediateRenderObject=!0;var In=new Vector3;function SpotLightHelper(e,t){Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t;for(var r=new BufferGeometry,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],i=0,a=1;i<32;i++,a++){var o=i/32*Math.PI*2,s=a/32*Math.PI*2;n.push(Math.cos(o),Math.sin(o),1,Math.cos(s),Math.sin(s),1)}r.setAttribute("position",new Float32BufferAttribute(n,3));var c=new LineBasicMaterial({fog:!1,toneMapped:!1});this.cone=new LineSegments(r,c),this.add(this.cone),this.update()}SpotLightHelper.prototype=Object.create(Object3D.prototype),SpotLightHelper.prototype.constructor=SpotLightHelper,SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},SpotLightHelper.prototype.update=function(){this.light.updateMatrixWorld();var e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),In.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(In),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var Vn=new Vector3,Nn=new Matrix4,Fn=new Matrix4;function getBoneList(e){var t=[];e&&e.isBone&&t.push(e);for(var r=0;r<e.children.length;r++)t.push.apply(t,getBoneList(e.children[r]));return t}function SkeletonHelper(e){for(var t=getBoneList(e),r=new BufferGeometry,n=[],i=[],a=new Color(0,0,1),o=new Color(0,1,0),s=0;s<t.length;s++){var c=t[s];c.parent&&c.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),i.push(a.r,a.g,a.b),i.push(o.r,o.g,o.b))}r.setAttribute("position",new Float32BufferAttribute(n,3)),r.setAttribute("color",new Float32BufferAttribute(i,3));var l=new LineBasicMaterial({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});LineSegments.call(this,r,l),this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}function PointLightHelper(e,t,r){this.light=e,this.light.updateMatrixWorld(),this.color=r;var n=new SphereBufferGeometry(t,4,2),i=new MeshBasicMaterial({wireframe:!0,fog:!1,toneMapped:!1});Mesh.call(this,n,i),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}SkeletonHelper.prototype=Object.create(LineSegments.prototype),SkeletonHelper.prototype.constructor=SkeletonHelper,SkeletonHelper.prototype.isSkeletonHelper=!0,SkeletonHelper.prototype.updateMatrixWorld=function(e){var t=this.bones,r=this.geometry,n=r.getAttribute("position");Fn.getInverse(this.root.matrixWorld);for(var i=0,a=0;i<t.length;i++){var o=t[i];o.parent&&o.parent.isBone&&(Nn.multiplyMatrices(Fn,o.matrixWorld),Vn.setFromMatrixPosition(Nn),n.setXYZ(a,Vn.x,Vn.y,Vn.z),Nn.multiplyMatrices(Fn,o.parent.matrixWorld),Vn.setFromMatrixPosition(Nn),n.setXYZ(a+1,Vn.x,Vn.y,Vn.z),a+=2)}r.getAttribute("position").needsUpdate=!0,Object3D.prototype.updateMatrixWorld.call(this,e)},PointLightHelper.prototype=Object.create(Mesh.prototype),PointLightHelper.prototype.constructor=PointLightHelper,PointLightHelper.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},PointLightHelper.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};var Un=new Vector3,zn=new Color,Hn=new Color;function HemisphereLightHelper(e,t,r){Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=r;var n=new OctahedronBufferGeometry(t);n.rotateY(.5*Math.PI),this.material=new MeshBasicMaterial({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);var i=n.getAttribute("position"),a=new Float32Array(3*i.count);n.setAttribute("color",new BufferAttribute(a,3)),this.add(new Mesh(n,this.material)),this.update()}function GridHelper(e,t,r,n){e=e||10,t=t||10,r=new Color(void 0!==r?r:4473924),n=new Color(void 0!==n?n:8947848);for(var i=t/2,a=e/t,o=e/2,s=[],c=[],l=0,u=0,h=-o;l<=t;l++,h+=a){s.push(-o,0,h,o,0,h),s.push(h,0,-o,h,0,o);var p=l===i?r:n;p.toArray(c,u),u+=3,p.toArray(c,u),u+=3,p.toArray(c,u),u+=3,p.toArray(c,u),u+=3}var d=new BufferGeometry;d.setAttribute("position",new Float32BufferAttribute(s,3)),d.setAttribute("color",new Float32BufferAttribute(c,3));var f=new LineBasicMaterial({vertexColors:!0,toneMapped:!1});LineSegments.call(this,d,f)}function PolarGridHelper(e,t,r,n,i,a){e=e||10,t=t||16,r=r||8,n=n||64,i=new Color(void 0!==i?i:4473924),a=new Color(void 0!==a?a:8947848);var o,s,c,l,u,h,p,d=[],f=[];for(l=0;l<=t;l++)c=l/t*(2*Math.PI),o=Math.sin(c)*e,s=Math.cos(c)*e,d.push(0,0,0),d.push(o,0,s),p=1&l?i:a,f.push(p.r,p.g,p.b),f.push(p.r,p.g,p.b);for(l=0;l<=r;l++)for(p=1&l?i:a,h=e-e/r*l,u=0;u<n;u++)c=u/n*(2*Math.PI),o=Math.sin(c)*h,s=Math.cos(c)*h,d.push(o,0,s),f.push(p.r,p.g,p.b),c=(u+1)/n*(2*Math.PI),o=Math.sin(c)*h,s=Math.cos(c)*h,d.push(o,0,s),f.push(p.r,p.g,p.b);var m=new BufferGeometry;m.setAttribute("position",new Float32BufferAttribute(d,3)),m.setAttribute("color",new Float32BufferAttribute(f,3));var g=new LineBasicMaterial({vertexColors:!0,toneMapped:!1});LineSegments.call(this,m,g)}HemisphereLightHelper.prototype=Object.create(Object3D.prototype),HemisphereLightHelper.prototype.constructor=HemisphereLightHelper,HemisphereLightHelper.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},HemisphereLightHelper.prototype.update=function(){var e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var t=e.geometry.getAttribute("color");zn.copy(this.light.color),Hn.copy(this.light.groundColor);for(var r=0,n=t.count;r<n;r++){var i=r<n/2?zn:Hn;t.setXYZ(r,i.r,i.g,i.b)}t.needsUpdate=!0}e.lookAt(Un.setFromMatrixPosition(this.light.matrixWorld).negate())},GridHelper.prototype=Object.assign(Object.create(LineSegments.prototype),{constructor:GridHelper,copy:function(e){return LineSegments.prototype.copy.call(this,e),this.geometry.copy(e.geometry),this.material.copy(e.material),this},clone:function(){return(new this.constructor).copy(this)}}),PolarGridHelper.prototype=Object.create(LineSegments.prototype),PolarGridHelper.prototype.constructor=PolarGridHelper;var kn=new Vector3,jn=new Vector3,Wn=new Vector3;function DirectionalLightHelper(e,t,r){Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=r,void 0===t&&(t=1);var n=new BufferGeometry;n.setAttribute("position",new Float32BufferAttribute([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));var i=new LineBasicMaterial({fog:!1,toneMapped:!1});this.lightPlane=new Line(n,i),this.add(this.lightPlane),(n=new BufferGeometry).setAttribute("position",new Float32BufferAttribute([0,0,0,0,0,1],3)),this.targetLine=new Line(n,i),this.add(this.targetLine),this.update()}DirectionalLightHelper.prototype=Object.create(Object3D.prototype),DirectionalLightHelper.prototype.constructor=DirectionalLightHelper,DirectionalLightHelper.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},DirectionalLightHelper.prototype.update=function(){kn.setFromMatrixPosition(this.light.matrixWorld),jn.setFromMatrixPosition(this.light.target.matrixWorld),Wn.subVectors(jn,kn),this.lightPlane.lookAt(jn),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(jn),this.targetLine.scale.z=Wn.length()};var qn=new Vector3,Xn=new Camera;function CameraHelper(e){var t=new BufferGeometry,r=new LineBasicMaterial({color:16777215,vertexColors:!0,toneMapped:!1}),n=[],i=[],a={},o=new Color(16755200),s=new Color(16711680),c=new Color(43775),l=new Color(16777215),u=new Color(3355443);function addLine(e,t,r){addPoint(e,r),addPoint(t,r)}function addPoint(e,t){n.push(0,0,0),i.push(t.r,t.g,t.b),void 0===a[e]&&(a[e]=[]),a[e].push(n.length/3-1)}addLine("n1","n2",o),addLine("n2","n4",o),addLine("n4","n3",o),addLine("n3","n1",o),addLine("f1","f2",o),addLine("f2","f4",o),addLine("f4","f3",o),addLine("f3","f1",o),addLine("n1","f1",o),addLine("n2","f2",o),addLine("n3","f3",o),addLine("n4","f4",o),addLine("p","n1",s),addLine("p","n2",s),addLine("p","n3",s),addLine("p","n4",s),addLine("u1","u2",c),addLine("u2","u3",c),addLine("u3","u1",c),addLine("c","t",l),addLine("p","c",u),addLine("cn1","cn2",u),addLine("cn3","cn4",u),addLine("cf1","cf2",u),addLine("cf3","cf4",u),t.setAttribute("position",new Float32BufferAttribute(n,3)),t.setAttribute("color",new Float32BufferAttribute(i,3)),LineSegments.call(this,t,r),this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update()}function setPoint(e,t,r,n,i,a,o){qn.set(i,a,o).unproject(n);var s=t[e];if(void 0!==s)for(var c=r.getAttribute("position"),l=0,u=s.length;l<u;l++)c.setXYZ(s[l],qn.x,qn.y,qn.z)}CameraHelper.prototype=Object.create(LineSegments.prototype),CameraHelper.prototype.constructor=CameraHelper,CameraHelper.prototype.update=function(){var e=this.geometry,t=this.pointMap;Xn.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),setPoint("c",t,e,Xn,0,0,-1),setPoint("t",t,e,Xn,0,0,1),setPoint("n1",t,e,Xn,-1,-1,-1),setPoint("n2",t,e,Xn,1,-1,-1),setPoint("n3",t,e,Xn,-1,1,-1),setPoint("n4",t,e,Xn,1,1,-1),setPoint("f1",t,e,Xn,-1,-1,1),setPoint("f2",t,e,Xn,1,-1,1),setPoint("f3",t,e,Xn,-1,1,1),setPoint("f4",t,e,Xn,1,1,1),setPoint("u1",t,e,Xn,.7,1.1,-1),setPoint("u2",t,e,Xn,-.7,1.1,-1),setPoint("u3",t,e,Xn,0,2,-1),setPoint("cf1",t,e,Xn,-1,0,1),setPoint("cf2",t,e,Xn,1,0,1),setPoint("cf3",t,e,Xn,0,-1,1),setPoint("cf4",t,e,Xn,0,1,1),setPoint("cn1",t,e,Xn,-1,0,-1),setPoint("cn2",t,e,Xn,1,0,-1),setPoint("cn3",t,e,Xn,0,-1,-1),setPoint("cn4",t,e,Xn,0,1,-1),e.getAttribute("position").needsUpdate=!0};var Yn=new Box3;function BoxHelper(e,t){this.object=e,void 0===t&&(t=16776960);var r=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),i=new BufferGeometry;i.setIndex(new BufferAttribute(r,1)),i.setAttribute("position",new BufferAttribute(n,3)),LineSegments.call(this,i,new LineBasicMaterial({color:t,toneMapped:!1})),this.matrixAutoUpdate=!1,this.update()}function Box3Helper(e,t){this.type="Box3Helper",this.box=e,t=t||16776960;var r=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new BufferGeometry;n.setIndex(new BufferAttribute(r,1)),n.setAttribute("position",new Float32BufferAttribute([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),LineSegments.call(this,n,new LineBasicMaterial({color:t,toneMapped:!1})),this.geometry.computeBoundingSphere()}function PlaneHelper(e,t,r){this.type="PlaneHelper",this.plane=e,this.size=void 0===t?1:t;var n=void 0!==r?r:16776960,i=new BufferGeometry;i.setAttribute("position",new Float32BufferAttribute([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),i.computeBoundingSphere(),Line.call(this,i,new LineBasicMaterial({color:n,toneMapped:!1}));var a=new BufferGeometry;a.setAttribute("position",new Float32BufferAttribute([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),a.computeBoundingSphere(),this.add(new Mesh(a,new MeshBasicMaterial({color:n,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}BoxHelper.prototype=Object.create(LineSegments.prototype),BoxHelper.prototype.constructor=BoxHelper,BoxHelper.prototype.update=function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&Yn.setFromObject(this.object),!Yn.isEmpty()){var t=Yn.min,r=Yn.max,n=this.geometry.attributes.position,i=n.array;i[0]=r.x,i[1]=r.y,i[2]=r.z,i[3]=t.x,i[4]=r.y,i[5]=r.z,i[6]=t.x,i[7]=t.y,i[8]=r.z,i[9]=r.x,i[10]=t.y,i[11]=r.z,i[12]=r.x,i[13]=r.y,i[14]=t.z,i[15]=t.x,i[16]=r.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=r.x,i[22]=t.y,i[23]=t.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}},BoxHelper.prototype.setFromObject=function(e){return this.object=e,this.update(),this},BoxHelper.prototype.copy=function(e){return LineSegments.prototype.copy.call(this,e),this.object=e.object,this},BoxHelper.prototype.clone=function(){return(new this.constructor).copy(this)},Box3Helper.prototype=Object.create(LineSegments.prototype),Box3Helper.prototype.constructor=Box3Helper,Box3Helper.prototype.updateMatrixWorld=function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),Object3D.prototype.updateMatrixWorld.call(this,e))},PlaneHelper.prototype=Object.create(Line.prototype),PlaneHelper.prototype.constructor=PlaneHelper,PlaneHelper.prototype.updateMatrixWorld=function(e){var t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=t<0?1:0,this.lookAt(this.plane.normal),Object3D.prototype.updateMatrixWorld.call(this,e)};var Zn,Jn,Kn=new Vector3;function ArrowHelper(e,t,r,n,i,a){Object3D.call(this),void 0===e&&(e=new Vector3(0,0,1)),void 0===t&&(t=new Vector3(0,0,0)),void 0===r&&(r=1),void 0===n&&(n=16776960),void 0===i&&(i=.2*r),void 0===a&&(a=.2*i),void 0===Zn&&((Zn=new BufferGeometry).setAttribute("position",new Float32BufferAttribute([0,0,0,0,1,0],3)),(Jn=new CylinderBufferGeometry(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(t),this.line=new Line(Zn,new LineBasicMaterial({color:n,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Mesh(Jn,new MeshBasicMaterial({color:n,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(r,i,a)}function AxesHelper(e){var t=[0,0,0,e=e||1,0,0,0,0,0,0,e,0,0,0,0,0,0,e],r=new BufferGeometry;r.setAttribute("position",new Float32BufferAttribute(t,3)),r.setAttribute("color",new Float32BufferAttribute([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var n=new LineBasicMaterial({vertexColors:!0,toneMapped:!1});LineSegments.call(this,r,n)}ArrowHelper.prototype=Object.create(Object3D.prototype),ArrowHelper.prototype.constructor=ArrowHelper,ArrowHelper.prototype.setDirection=function(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{Kn.set(e.z,0,-e.x).normalize();var t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Kn,t)}},ArrowHelper.prototype.setLength=function(e,t,r){void 0===t&&(t=.2*e),void 0===r&&(r=.2*t),this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(r,t,r),this.cone.position.y=e,this.cone.updateMatrix()},ArrowHelper.prototype.setColor=function(e){this.line.material.color.set(e),this.cone.material.color.set(e)},ArrowHelper.prototype.copy=function(e){return Object3D.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},ArrowHelper.prototype.clone=function(){return(new this.constructor).copy(this)},AxesHelper.prototype=Object.create(LineSegments.prototype),AxesHelper.prototype.constructor=AxesHelper;var Qn=Math.pow(2,8),$n=[.125,.215,.35,.446,.526,.582],ei=5+$n.length,ti=20,ri={3e3:0,3001:1,3002:2,3004:3,3005:4,3006:5,3007:6},ni=new OrthographicCamera,ii=function _getBlurShader(e){var t=new Float32Array(e),r=new Vector3(0,1,0),n=new RawShaderMaterial({defines:{n:e},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:t},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r},inputEncoding:{value:ri[3e3]},outputEncoding:{value:ri[3e3]}},vertexShader:"\nprecision mediump float;\nprecision mediump int;\nattribute vec3 position;\nattribute vec2 uv;\nattribute float faceIndex;\nvarying vec3 vOutputDirection;\nvec3 getDirection(vec2 uv, float face) {\n\tuv = 2.0 * uv - 1.0;\n\tvec3 direction = vec3(uv, 1.0);\n\tif (face == 0.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.z *= -1.0;\n\t} else if (face == 1.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.z *= -1.0;\n\t} else if (face == 3.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.x *= -1.0;\n\t} else if (face == 4.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.y *= -1.0;\n\t} else if (face == 5.0) {\n\t\tdirection.xz *= -1.0;\n\t}\n\treturn direction;\n}\nvoid main() {\n\tvOutputDirection = getDirection(uv, faceIndex);\n\tgl_Position = vec4( position, 1.0 );\n}\n\t",fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform sampler2D envMap;\nuniform int samples;\nuniform float weights[n];\nuniform bool latitudinal;\nuniform float dTheta;\nuniform float mipInt;\nuniform vec3 poleAxis;\n\n\nuniform int inputEncoding;\nuniform int outputEncoding;\n\n#include <encodings_pars_fragment>\n\nvec4 inputTexelToLinear(vec4 value){\n\tif(inputEncoding == 0){\n\t\treturn value;\n\t}else if(inputEncoding == 1){\n\t\treturn sRGBToLinear(value);\n\t}else if(inputEncoding == 2){\n\t\treturn RGBEToLinear(value);\n\t}else if(inputEncoding == 3){\n\t\treturn RGBMToLinear(value, 7.0);\n\t}else if(inputEncoding == 4){\n\t\treturn RGBMToLinear(value, 16.0);\n\t}else if(inputEncoding == 5){\n\t\treturn RGBDToLinear(value, 256.0);\n\t}else{\n\t\treturn GammaToLinear(value, 2.2);\n\t}\n}\n\nvec4 linearToOutputTexel(vec4 value){\n\tif(outputEncoding == 0){\n\t\treturn value;\n\t}else if(outputEncoding == 1){\n\t\treturn LinearTosRGB(value);\n\t}else if(outputEncoding == 2){\n\t\treturn LinearToRGBE(value);\n\t}else if(outputEncoding == 3){\n\t\treturn LinearToRGBM(value, 7.0);\n\t}else if(outputEncoding == 4){\n\t\treturn LinearToRGBM(value, 16.0);\n\t}else if(outputEncoding == 5){\n\t\treturn LinearToRGBD(value, 256.0);\n\t}else{\n\t\treturn LinearToGamma(value, 2.2);\n\t}\n}\n\nvec4 envMapTexelToLinear(vec4 color) {\n\treturn inputTexelToLinear(color);\n}\n\t\n\n#define ENVMAP_TYPE_CUBE_UV\n#include <cube_uv_reflection_fragment>\n\nvec3 getSample(float theta, vec3 axis) {\n\tfloat cosTheta = cos(theta);\n\t// Rodrigues' axis-angle rotation\n\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t+ cross(axis, vOutputDirection) * sin(theta)\n\t\t+ axis * dot(axis, vOutputDirection) * (1.0 - cosTheta);\n\treturn bilinearCubeUV(envMap, sampleDirection, mipInt);\n}\n\nvoid main() {\n\tvec3 axis = latitudinal ? poleAxis : cross(poleAxis, vOutputDirection);\n\tif (all(equal(axis, vec3(0.0))))\n\t\taxis = vec3(vOutputDirection.z, 0.0, - vOutputDirection.x);\n\taxis = normalize(axis);\n\tgl_FragColor = vec4(0.0);\n\tgl_FragColor.rgb += weights[0] * getSample(0.0, axis);\n\tfor (int i = 1; i < n; i++) {\n\t\tif (i >= samples)\n\t\t\tbreak;\n\t\tfloat theta = dTheta * float(i);\n\t\tgl_FragColor.rgb += weights[i] * getSample(-1.0 * theta, axis);\n\t\tgl_FragColor.rgb += weights[i] * getSample(theta, axis);\n\t}\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:0,depthTest:!1,depthWrite:!1});return n.type="SphericalGaussianBlur",n}(ti),ai=null,oi=null,si=function _createPlanes(){for(var e=[],t=[],r=[],n=8,i=0;i<ei;i++){var a=Math.pow(2,n);t.push(a);var o=1/a;i>4?o=$n[i-8+4-1]:0==i&&(o=0),r.push(o);for(var s=1/(a-1),c=-s/2,l=1+s/2,u=[c,c,l,c,l,l,c,c,l,l,c,l],h=new Float32Array(108),p=new Float32Array(72),d=new Float32Array(36),f=0;f<6;f++){var m=f%3*2/3-1,g=f>2?0:-1,y=[m,g,0,m+2/3,g,0,m+2/3,g+1,0,m,g,0,m+2/3,g+1,0,m,g+1,0];h.set(y,18*f),p.set(u,12*f);var x=[f,f,f,f,f,f];d.set(x,6*f)}var b=new BufferGeometry;b.setAttribute("position",new BufferAttribute(h,3)),b.setAttribute("uv",new BufferAttribute(p,2)),b.setAttribute("faceIndex",new BufferAttribute(d,1)),e.push(b),n>4&&n--}return{_lodPlanes:e,_sizeLods:t,_sigmas:r}}(),ci=si._lodPlanes,li=si._sizeLods,ui=si._sigmas,hi=null,pi=null,di=null,fi=(1+Math.sqrt(5))/2,mi=1/fi,gi=[new Vector3(1,1,1),new Vector3(-1,1,1),new Vector3(1,1,-1),new Vector3(-1,1,-1),new Vector3(0,fi,mi),new Vector3(0,fi,-mi),new Vector3(mi,0,fi),new Vector3(-mi,0,fi),new Vector3(fi,mi,0),new Vector3(-fi,mi,0)];function PMREMGenerator(e){pi=e,_compileMaterial(ii)}function _allocateTargets(e){var t={magFilter:h,minFilter:h,generateMipmaps:!1,type:e?e.type:y,format:e?e.format:1023,encoding:e?e.encoding:X,depthBuffer:!1,stencilBuffer:!1},r=_createRenderTarget(t);return r.depthBuffer=!e,hi=_createRenderTarget(t),r}function _cleanup(e){hi.dispose(),pi.setRenderTarget(di),e.scissorTest=!1,e.setSize(e.width,e.height)}function _compileMaterial(e){var t=new Scene;t.add(new Mesh(ci[0],e)),pi.compile(t,ni)}function _createRenderTarget(e){var t=new WebGLRenderTarget(3*Qn,3*Qn,e);return t.texture.mapping=o,t.texture.name="PMREM.cubeUv",t.scissorTest=!0,t}function _setViewport(e,t,r,n,i){e.viewport.set(t,r,n,i),e.scissor.set(t,r,n,i)}function _applyPMREM(e){var t=pi.autoClear;pi.autoClear=!1;for(var r=1;r<ei;r++){_blur(e,r-1,r,Math.sqrt(ui[r]*ui[r]-ui[r-1]*ui[r-1]),gi[(r-1)%gi.length])}pi.autoClear=t}function _blur(e,t,r,n,i){_halfBlur(e,hi,t,r,n,"latitudinal",i),_halfBlur(hi,e,r,r,n,"longitudinal",i)}function _halfBlur(e,t,r,n,i,a,o){"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");var s=new Scene;s.add(new Mesh(ci[n],ii));var c=ii.uniforms,l=li[r]-1,u=isFinite(i)?Math.PI/(2*l):2*Math.PI/39,h=i/u,p=isFinite(i)?1+Math.floor(3*h):ti;p>ti&&console.warn("sigmaRadians, "+i+", is too large and will clip, as it requested "+p+" samples when the maximum is set to "+ti);for(var d=[],f=0,m=0;m<ti;++m){var g=m/h,y=Math.exp(-g*g/2);d.push(y),0==m?f+=y:m<p&&(f+=2*y)}for(m=0;m<d.length;m++)d[m]=d[m]/f;c.envMap.value=e.texture,c.samples.value=p,c.weights.value=d,c.latitudinal.value="latitudinal"===a,o&&(c.poleAxis.value=o),c.dTheta.value=u,c.mipInt.value=8-r,c.inputEncoding.value=ri[e.texture.encoding],c.outputEncoding.value=ri[e.texture.encoding];var x=li[n];_setViewport(t,g=3*Math.max(0,Qn-2*x),(0===n?0:2*Qn)+2*x*(n>4?n-8+4:0),3*x,2*x),pi.setRenderTarget(t),pi.render(s,ni)}function _getEquirectShader(){var e=new RawShaderMaterial({uniforms:{envMap:{value:null},texelSize:{value:new Vector2(1,1)},inputEncoding:{value:ri[3e3]},outputEncoding:{value:ri[3e3]}},vertexShader:"\nprecision mediump float;\nprecision mediump int;\nattribute vec3 position;\nattribute vec2 uv;\nattribute float faceIndex;\nvarying vec3 vOutputDirection;\nvec3 getDirection(vec2 uv, float face) {\n\tuv = 2.0 * uv - 1.0;\n\tvec3 direction = vec3(uv, 1.0);\n\tif (face == 0.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.z *= -1.0;\n\t} else if (face == 1.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.z *= -1.0;\n\t} else if (face == 3.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.x *= -1.0;\n\t} else if (face == 4.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.y *= -1.0;\n\t} else if (face == 5.0) {\n\t\tdirection.xz *= -1.0;\n\t}\n\treturn direction;\n}\nvoid main() {\n\tvOutputDirection = getDirection(uv, faceIndex);\n\tgl_Position = vec4( position, 1.0 );\n}\n\t",fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform sampler2D envMap;\nuniform vec2 texelSize;\n\n\nuniform int inputEncoding;\nuniform int outputEncoding;\n\n#include <encodings_pars_fragment>\n\nvec4 inputTexelToLinear(vec4 value){\n\tif(inputEncoding == 0){\n\t\treturn value;\n\t}else if(inputEncoding == 1){\n\t\treturn sRGBToLinear(value);\n\t}else if(inputEncoding == 2){\n\t\treturn RGBEToLinear(value);\n\t}else if(inputEncoding == 3){\n\t\treturn RGBMToLinear(value, 7.0);\n\t}else if(inputEncoding == 4){\n\t\treturn RGBMToLinear(value, 16.0);\n\t}else if(inputEncoding == 5){\n\t\treturn RGBDToLinear(value, 256.0);\n\t}else{\n\t\treturn GammaToLinear(value, 2.2);\n\t}\n}\n\nvec4 linearToOutputTexel(vec4 value){\n\tif(outputEncoding == 0){\n\t\treturn value;\n\t}else if(outputEncoding == 1){\n\t\treturn LinearTosRGB(value);\n\t}else if(outputEncoding == 2){\n\t\treturn LinearToRGBE(value);\n\t}else if(outputEncoding == 3){\n\t\treturn LinearToRGBM(value, 7.0);\n\t}else if(outputEncoding == 4){\n\t\treturn LinearToRGBM(value, 16.0);\n\t}else if(outputEncoding == 5){\n\t\treturn LinearToRGBD(value, 256.0);\n\t}else{\n\t\treturn LinearToGamma(value, 2.2);\n\t}\n}\n\nvec4 envMapTexelToLinear(vec4 color) {\n\treturn inputTexelToLinear(color);\n}\n\t\n\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n\nvoid main() {\n\tgl_FragColor = vec4(0.0);\n\tvec3 outputDirection = normalize(vOutputDirection);\n\tvec2 uv;\n\tuv.y = asin(clamp(outputDirection.y, -1.0, 1.0)) * RECIPROCAL_PI + 0.5;\n\tuv.x = atan(outputDirection.z, outputDirection.x) * RECIPROCAL_PI2 + 0.5;\n\tvec2 f = fract(uv / texelSize - 0.5);\n\tuv -= f * texelSize;\n\tvec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.x += texelSize.x;\n\tvec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.y += texelSize.y;\n\tvec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.x -= texelSize.x;\n\tvec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tvec3 tm = mix(tl, tr, f.x);\n\tvec3 bm = mix(bl, br, f.x);\n\tgl_FragColor.rgb = mix(tm, bm, f.y);\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:0,depthTest:!1,depthWrite:!1});return e.type="EquirectangularToCubeUV",e}function _getCubemapShader(){var e=new RawShaderMaterial({uniforms:{envMap:{value:null},inputEncoding:{value:ri[3e3]},outputEncoding:{value:ri[3e3]}},vertexShader:"\nprecision mediump float;\nprecision mediump int;\nattribute vec3 position;\nattribute vec2 uv;\nattribute float faceIndex;\nvarying vec3 vOutputDirection;\nvec3 getDirection(vec2 uv, float face) {\n\tuv = 2.0 * uv - 1.0;\n\tvec3 direction = vec3(uv, 1.0);\n\tif (face == 0.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.z *= -1.0;\n\t} else if (face == 1.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.z *= -1.0;\n\t} else if (face == 3.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.x *= -1.0;\n\t} else if (face == 4.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.y *= -1.0;\n\t} else if (face == 5.0) {\n\t\tdirection.xz *= -1.0;\n\t}\n\treturn direction;\n}\nvoid main() {\n\tvOutputDirection = getDirection(uv, faceIndex);\n\tgl_Position = vec4( position, 1.0 );\n}\n\t",fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform samplerCube envMap;\n\n\nuniform int inputEncoding;\nuniform int outputEncoding;\n\n#include <encodings_pars_fragment>\n\nvec4 inputTexelToLinear(vec4 value){\n\tif(inputEncoding == 0){\n\t\treturn value;\n\t}else if(inputEncoding == 1){\n\t\treturn sRGBToLinear(value);\n\t}else if(inputEncoding == 2){\n\t\treturn RGBEToLinear(value);\n\t}else if(inputEncoding == 3){\n\t\treturn RGBMToLinear(value, 7.0);\n\t}else if(inputEncoding == 4){\n\t\treturn RGBMToLinear(value, 16.0);\n\t}else if(inputEncoding == 5){\n\t\treturn RGBDToLinear(value, 256.0);\n\t}else{\n\t\treturn GammaToLinear(value, 2.2);\n\t}\n}\n\nvec4 linearToOutputTexel(vec4 value){\n\tif(outputEncoding == 0){\n\t\treturn value;\n\t}else if(outputEncoding == 1){\n\t\treturn LinearTosRGB(value);\n\t}else if(outputEncoding == 2){\n\t\treturn LinearToRGBE(value);\n\t}else if(outputEncoding == 3){\n\t\treturn LinearToRGBM(value, 7.0);\n\t}else if(outputEncoding == 4){\n\t\treturn LinearToRGBM(value, 16.0);\n\t}else if(outputEncoding == 5){\n\t\treturn LinearToRGBD(value, 256.0);\n\t}else{\n\t\treturn LinearToGamma(value, 2.2);\n\t}\n}\n\nvec4 envMapTexelToLinear(vec4 color) {\n\treturn inputTexelToLinear(color);\n}\n\t\n\nvoid main() {\n\tgl_FragColor = vec4(0.0);\n\tgl_FragColor.rgb = envMapTexelToLinear(textureCube(envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ))).rgb;\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:0,depthTest:!1,depthWrite:!1});return e.type="CubemapToCubeUV",e}PMREMGenerator.prototype={constructor:PMREMGenerator,fromScene:function(e,t,r,n){void 0===t&&(t=0),void 0===r&&(r=.1),void 0===n&&(n=100),di=pi.getRenderTarget();var i=_allocateTargets();return function _sceneToCubeUV(e,t,r,n){var i=new PerspectiveCamera(90,1,t,r),a=[1,1,1,1,-1,1],o=[1,1,-1,-1,-1,1],s=pi.outputEncoding,c=pi.toneMapping,l=pi.toneMappingExposure,u=pi.getClearColor(),h=pi.getClearAlpha();pi.toneMapping=1,pi.toneMappingExposure=1,pi.outputEncoding=j,e.scale.z*=-1;var p=e.background;if(p&&p.isColor){p.convertSRGBToLinear();var d=Math.max(p.r,p.g,p.b),f=Math.min(Math.max(Math.ceil(Math.log2(d)),-128),127);p=p.multiplyScalar(Math.pow(2,-f));var m=(f+128)/255;pi.setClearColor(p,m),e.background=null}for(var g=0;g<6;g++){var y=g%3;0==y?(i.up.set(0,a[g],0),i.lookAt(o[g],0,0)):1==y?(i.up.set(0,0,a[g]),i.lookAt(0,o[g],0)):(i.up.set(0,a[g],0),i.lookAt(0,0,o[g])),_setViewport(n,y*Qn,g>2?Qn:0,Qn,Qn),pi.setRenderTarget(n),pi.render(e,i)}pi.toneMapping=c,pi.toneMappingExposure=l,pi.outputEncoding=s,pi.setClearColor(u,h),e.scale.z*=-1}(e,r,n,i),t>0&&_blur(i,0,0,t),_applyPMREM(i),_cleanup(i),i},fromEquirectangular:function(e){return e.magFilter=h,e.minFilter=h,e.generateMipmaps=!1,this.fromCubemap(e)},fromCubemap:function(e){di=pi.getRenderTarget();var t=_allocateTargets(e);return function _textureToCubeUV(e,t){var r=new Scene;e.isCubeTexture?null==oi&&(oi=_getCubemapShader()):null==ai&&(ai=_getEquirectShader());var n=e.isCubeTexture?oi:ai;r.add(new Mesh(ci[0],n));var i=n.uniforms;i.envMap.value=e,e.isCubeTexture||i.texelSize.value.set(1/e.image.width,1/e.image.height);i.inputEncoding.value=ri[e.encoding],i.outputEncoding.value=ri[e.encoding],_setViewport(t,0,0,3*Qn,2*Qn),pi.setRenderTarget(t),pi.render(r,ni)}(e,t),_applyPMREM(t),_cleanup(t),t},compileCubemapShader:function(){null==oi&&_compileMaterial(oi=_getCubemapShader())},compileEquirectangularShader:function(){null==ai&&_compileMaterial(ai=_getEquirectShader())},dispose:function(){ii.dispose(),null!=oi&&oi.dispose(),null!=ai&&ai.dispose();for(var e=0;e<ci.length;e++)ci[e].dispose()}};function ClosedSplineCurve3(e){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),CatmullRomCurve3.call(this,e),this.type="catmullrom",this.closed=!0}function SplineCurve3(e){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),CatmullRomCurve3.call(this,e),this.type="catmullrom"}function Spline(e){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),CatmullRomCurve3.call(this,e),this.type="catmullrom"}Curve.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Curve.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(CurvePath.prototype,{createPointsGeometry:function(e){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var t=new Geometry,r=0,n=e.length;r<n;r++){var i=e[r];t.vertices.push(new Vector3(i.x,i.y,i.z||0))}return t}}),Object.assign(Path.prototype,{fromPoints:function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),ClosedSplineCurve3.prototype=Object.create(CatmullRomCurve3.prototype),SplineCurve3.prototype=Object.create(CatmullRomCurve3.prototype),Spline.prototype=Object.create(CatmullRomCurve3.prototype),Object.assign(Spline.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),GridHelper.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},SkeletonHelper.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Loader.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),on.extractUrlBase(e)}}),Loader.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Object.assign(ObjectLoader.prototype,{setTexturePath:function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}}),Object.assign(Box2.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(Box3.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),Frustum.prototype.setFromMatrix=function(e){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(e)},Line3.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},Object.assign(ne,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),ne.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),ne.ceilPowerOfTwo(e)}}),Object.assign(Matrix3.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(Matrix4.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new Vector3).setFromMatrixColumn(this,3)},setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,r,n,i,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,n,r,i,a)}}),Plane.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},Quaternion.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Object.assign(Ray.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(Triangle.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},midpoint:function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},normal:function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},plane:function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)}}),Object.assign(Triangle,{barycoordFromPoint:function(e,t,r,n,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Triangle.getBarycoord(e,t,r,n,i)},normal:function(e,t,r,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Triangle.getNormal(e,t,r,n)}}),Object.assign(Shape.prototype,{extractAllPoints:function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new ExtrudeGeometry(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new ShapeGeometry(this,e)}}),Object.assign(Vector2.prototype,{fromAttribute:function(e,t,r){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)},distanceToManhattan:function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Vector3.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,r){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)},distanceToManhattan:function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Vector4.prototype,{fromAttribute:function(e,t,r){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,r)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Geometry.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")},applyMatrix:function(e){return console.warn("THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.assign(Object3D.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},applyMatrix:function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(Object3D.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.assign(Mesh.prototype,{setDrawMode:function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}),Object.defineProperties(Mesh.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Object.defineProperties(LOD.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Skeleton.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),SkinnedMesh.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Curve.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),PerspectiveCamera.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(Light.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(BufferAttribute.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===$},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage($)}}}),Object.assign(BufferAttribute.prototype,{setDynamic:function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?$:Q),this},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},setArray:function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(BufferGeometry.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addAttribute:function(e,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new BufferAttribute(arguments[1],arguments[2])))},addDrawCall:function(e,t,r){void 0!==r&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},removeAttribute:function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},applyMatrix:function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(BufferGeometry.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(Raycaster.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(e){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=e}}}),Object.defineProperties(InterleavedBuffer.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.usage===$},set:function(e){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(e)}}}),Object.assign(InterleavedBuffer.prototype,{setDynamic:function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?$:Q),this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(ExtrudeBufferGeometry.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}}),Object.defineProperties(Uniform.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(Material.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new Color}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}}}),Object.defineProperties(MeshPhongMaterial.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(ShaderMaterial.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(WebGLRenderer.prototype,{clearTarget:function(e,t,r,n){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,r,n)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTexture2D:function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},getActiveMipMapLevel:function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()}}),Object.defineProperties(WebGLRenderer.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(e){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===e?W:j}}}),Object.defineProperties(WebGLShadowMap.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(WebGLRenderTarget.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(Audio.prototype,{load:{value:function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this;return(new AudioLoader).load(e,(function(e){t.setBuffer(e)})),this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}}),AudioAnalyser.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},CubeCamera.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)};var vi={merge:function(e,t,r){var n;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),t.isMesh&&(t.matrixAutoUpdate&&t.updateMatrix(),n=t.matrix,t=t.geometry),e.merge(t,n,r)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),e.center()}};ie.crossOrigin=void 0,ie.loadTexture=function(e,t,r,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var i=new TextureLoader;i.setCrossOrigin(this.crossOrigin);var a=i.load(e,r,void 0,n);return t&&(a.mapping=t),a},ie.loadTextureCube=function(e,t,r,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var i=new CubeTextureLoader;i.setCrossOrigin(this.crossOrigin);var a=i.load(e,r,void 0,n);return t&&(a.mapping=t),a},ie.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},ie.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};var yi={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")}};"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"115"}})),e.ACESFilmicToneMapping=5,e.AddEquation=t,e.AddOperation=2,e.AdditiveBlending=2,e.AlphaFormat=1021,e.AlwaysDepth=1,e.AlwaysStencilFunc=519,e.AmbientLight=AmbientLight,e.AmbientLightProbe=AmbientLightProbe,e.AnimationClip=AnimationClip,e.AnimationLoader=AnimationLoader,e.AnimationMixer=AnimationMixer,e.AnimationObjectGroup=AnimationObjectGroup,e.AnimationUtils=Jr,e.ArcCurve=ArcCurve,e.ArrayCamera=ArrayCamera,e.ArrowHelper=ArrowHelper,e.Audio=Audio,e.AudioAnalyser=AudioAnalyser,e.AudioContext=pn,e.AudioListener=AudioListener,e.AudioLoader=AudioLoader,e.AxesHelper=AxesHelper,e.AxisHelper=function AxisHelper(e){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new AxesHelper(e)},e.BackSide=1,e.BasicDepthPacking=3200,e.BasicShadowMap=0,e.BinaryTextureLoader=function BinaryTextureLoader(e){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new DataTextureLoader(e)},e.Bone=Bone,e.BooleanKeyframeTrack=BooleanKeyframeTrack,e.BoundingBoxHelper=function BoundingBoxHelper(e,t){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new BoxHelper(e,t)},e.Box2=Box2,e.Box3=Box3,e.Box3Helper=Box3Helper,e.BoxBufferGeometry=jt,e.BoxGeometry=kt,e.BoxHelper=BoxHelper,e.BufferAttribute=BufferAttribute,e.BufferGeometry=BufferGeometry,e.BufferGeometryLoader=BufferGeometryLoader,e.ByteType=1010,e.Cache=Kr,e.Camera=Camera,e.CameraHelper=CameraHelper,e.CanvasRenderer=function CanvasRenderer(){console.error("THREE.CanvasRenderer has been removed")},e.CanvasTexture=CanvasTexture,e.CatmullRomCurve3=CatmullRomCurve3,e.CineonToneMapping=4,e.CircleBufferGeometry=CircleBufferGeometry,e.CircleGeometry=CircleGeometry,e.ClampToEdgeWrapping=l,e.Clock=Clock,e.ClosedSplineCurve3=ClosedSplineCurve3,e.Color=Color,e.ColorKeyframeTrack=ColorKeyframeTrack,e.CompressedTexture=CompressedTexture,e.CompressedTextureLoader=CompressedTextureLoader,e.ConeBufferGeometry=ConeBufferGeometry,e.ConeGeometry=ConeGeometry,e.CubeCamera=CubeCamera,e.CubeGeometry=kt,e.CubeReflectionMapping=n,e.CubeRefractionMapping=i,e.CubeTexture=CubeTexture,e.CubeTextureLoader=CubeTextureLoader,e.CubeUVReflectionMapping=o,e.CubeUVRefractionMapping=s,e.CubicBezierCurve=CubicBezierCurve,e.CubicBezierCurve3=CubicBezierCurve3,e.CubicInterpolant=CubicInterpolant,e.CullFaceBack=1,e.CullFaceFront=2,e.CullFaceFrontBack=3,e.CullFaceNone=0,e.Curve=Curve,e.CurvePath=CurvePath,e.CustomBlending=5,e.CylinderBufferGeometry=CylinderBufferGeometry,e.CylinderGeometry=CylinderGeometry,e.Cylindrical=Cylindrical,e.DataTexture=DataTexture,e.DataTexture2DArray=DataTexture2DArray,e.DataTexture3D=DataTexture3D,e.DataTextureLoader=DataTextureLoader,e.DecrementStencilOp=7683,e.DecrementWrapStencilOp=34056,e.DefaultLoadingManager=Qr,e.DepthFormat=E,e.DepthStencilFormat=L,e.DepthTexture=DepthTexture,e.DirectionalLight=DirectionalLight,e.DirectionalLightHelper=DirectionalLightHelper,e.DirectionalLightShadow=DirectionalLightShadow,e.DiscreteInterpolant=DiscreteInterpolant,e.DodecahedronBufferGeometry=DodecahedronBufferGeometry,e.DodecahedronGeometry=DodecahedronGeometry,e.DoubleSide=2,e.DstAlphaFactor=206,e.DstColorFactor=208,e.DynamicBufferAttribute=function DynamicBufferAttribute(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new BufferAttribute(e,t).setUsage($)},e.DynamicCopyUsage=35050,e.DynamicDrawUsage=$,e.DynamicReadUsage=35049,e.EdgesGeometry=EdgesGeometry,e.EdgesHelper=function EdgesHelper(e,t){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new LineSegments(new EdgesGeometry(e.geometry),new LineBasicMaterial({color:void 0!==t?t:16777215}))},e.EllipseCurve=EllipseCurve,e.EqualDepth=4,e.EqualStencilFunc=514,e.EquirectangularReflectionMapping=303,e.EquirectangularRefractionMapping=a,e.Euler=Euler,e.EventDispatcher=EventDispatcher,e.ExtrudeBufferGeometry=ExtrudeBufferGeometry,e.ExtrudeGeometry=ExtrudeGeometry,e.Face3=Face3,e.Face4=function Face4(e,t,r,n,i,a,o){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new Face3(e,t,r,i,a,o)},e.FaceColors=1,e.FileLoader=FileLoader,e.FlatShading=1,e.Float32Attribute=function Float32Attribute(e,t){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new Float32BufferAttribute(e,t)},e.Float32BufferAttribute=Float32BufferAttribute,e.Float64Attribute=function Float64Attribute(e,t){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Float64BufferAttribute(e,t)},e.Float64BufferAttribute=Float64BufferAttribute,e.FloatType=M,e.Fog=Fog,e.FogExp2=FogExp2,e.Font=Font,e.FontLoader=FontLoader,e.FrontFaceDirectionCCW=1,e.FrontFaceDirectionCW=0,e.FrontSide=0,e.Frustum=Frustum,e.GammaEncoding=q,e.Geometry=Geometry,e.GeometryUtils=vi,e.GreaterDepth=6,e.GreaterEqualDepth=5,e.GreaterEqualStencilFunc=518,e.GreaterStencilFunc=516,e.GridHelper=GridHelper,e.Group=Group,e.HalfFloatType=_,e.HemisphereLight=HemisphereLight,e.HemisphereLightHelper=HemisphereLightHelper,e.HemisphereLightProbe=HemisphereLightProbe,e.IcosahedronBufferGeometry=IcosahedronBufferGeometry,e.IcosahedronGeometry=IcosahedronGeometry,e.ImageBitmapLoader=ImageBitmapLoader,e.ImageLoader=ImageLoader,e.ImageUtils=ie,e.ImmediateRenderObject=ImmediateRenderObject,e.IncrementStencilOp=7682,e.IncrementWrapStencilOp=34055,e.InstancedBufferAttribute=InstancedBufferAttribute,e.InstancedBufferGeometry=InstancedBufferGeometry,e.InstancedInterleavedBuffer=InstancedInterleavedBuffer,e.InstancedMesh=InstancedMesh,e.Int16Attribute=function Int16Attribute(e,t){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Int16BufferAttribute(e,t)},e.Int16BufferAttribute=Int16BufferAttribute,e.Int32Attribute=function Int32Attribute(e,t){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Int32BufferAttribute(e,t)},e.Int32BufferAttribute=Int32BufferAttribute,e.Int8Attribute=function Int8Attribute(e,t){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Int8BufferAttribute(e,t)},e.Int8BufferAttribute=Int8BufferAttribute,e.IntType=1013,e.InterleavedBuffer=InterleavedBuffer,e.InterleavedBufferAttribute=InterleavedBufferAttribute,e.Interpolant=Interpolant,e.InterpolateDiscrete=N,e.InterpolateLinear=F,e.InterpolateSmooth=U,e.InvertStencilOp=5386,e.JSONLoader=function JSONLoader(){console.error("THREE.JSONLoader has been removed.")},e.KeepStencilOp=K,e.KeyframeTrack=KeyframeTrack,e.LOD=LOD,e.LatheBufferGeometry=LatheBufferGeometry,e.LatheGeometry=LatheGeometry,e.Layers=Layers,e.LensFlare=function LensFlare(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")},e.LessDepth=2,e.LessEqualDepth=3,e.LessEqualStencilFunc=515,e.LessStencilFunc=513,e.Light=Light,e.LightProbe=LightProbe,e.LightShadow=LightShadow,e.Line=Line,e.Line3=Line3,e.LineBasicMaterial=LineBasicMaterial,e.LineCurve=LineCurve,e.LineCurve3=LineCurve3,e.LineDashedMaterial=LineDashedMaterial,e.LineLoop=LineLoop,e.LinePieces=1,e.LineSegments=LineSegments,e.LineStrip=0,e.LinearEncoding=j,e.LinearFilter=f,e.LinearInterpolant=LinearInterpolant,e.LinearMipMapLinearFilter=1008,e.LinearMipMapNearestFilter=1007,e.LinearMipmapLinearFilter=g,e.LinearMipmapNearestFilter=m,e.LinearToneMapping=1,e.Loader=Loader,e.LoaderUtils=on,e.LoadingManager=LoadingManager,e.LogLuvEncoding=3003,e.LoopOnce=2200,e.LoopPingPong=2202,e.LoopRepeat=2201,e.LuminanceAlphaFormat=1025,e.LuminanceFormat=1024,e.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},e.Material=Material,e.MaterialLoader=MaterialLoader,e.Math=ne,e.MathUtils=ne,e.Matrix3=Matrix3,e.Matrix4=Matrix4,e.MaxEquation=104,e.Mesh=Mesh,e.MeshBasicMaterial=MeshBasicMaterial,e.MeshDepthMaterial=MeshDepthMaterial,e.MeshDistanceMaterial=MeshDistanceMaterial,e.MeshFaceMaterial=function MeshFaceMaterial(e){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),e},e.MeshLambertMaterial=MeshLambertMaterial,e.MeshMatcapMaterial=MeshMatcapMaterial,e.MeshNormalMaterial=MeshNormalMaterial,e.MeshPhongMaterial=MeshPhongMaterial,e.MeshPhysicalMaterial=MeshPhysicalMaterial,e.MeshStandardMaterial=MeshStandardMaterial,e.MeshToonMaterial=MeshToonMaterial,e.MinEquation=103,e.MirroredRepeatWrapping=u,e.MixOperation=1,e.MultiMaterial=function MultiMaterial(e){return void 0===e&&(e=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),e.isMultiMaterial=!0,e.materials=e,e.clone=function(){return e.slice()},e},e.MultiplyBlending=4,e.MultiplyOperation=0,e.NearestFilter=h,e.NearestMipMapLinearFilter=1005,e.NearestMipMapNearestFilter=1004,e.NearestMipmapLinearFilter=d,e.NearestMipmapNearestFilter=p,e.NeverDepth=0,e.NeverStencilFunc=512,e.NoBlending=0,e.NoColors=0,e.NoToneMapping=0,e.NormalBlending=1,e.NotEqualDepth=7,e.NotEqualStencilFunc=517,e.NumberKeyframeTrack=NumberKeyframeTrack,e.Object3D=Object3D,e.ObjectLoader=ObjectLoader,e.ObjectSpaceNormalMap=1,e.OctahedronBufferGeometry=OctahedronBufferGeometry,e.OctahedronGeometry=OctahedronGeometry,e.OneFactor=201,e.OneMinusDstAlphaFactor=207,e.OneMinusDstColorFactor=209,e.OneMinusSrcAlphaFactor=205,e.OneMinusSrcColorFactor=203,e.OrthographicCamera=OrthographicCamera,e.PCFShadowMap=1,e.PCFSoftShadowMap=2,e.PMREMGenerator=PMREMGenerator,e.ParametricBufferGeometry=ParametricBufferGeometry,e.ParametricGeometry=ParametricGeometry,e.Particle=function Particle(e){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Sprite(e)},e.ParticleBasicMaterial=function ParticleBasicMaterial(e){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new PointsMaterial(e)},e.ParticleSystem=function ParticleSystem(e,t){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new Points(e,t)},e.ParticleSystemMaterial=function ParticleSystemMaterial(e){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new PointsMaterial(e)},e.Path=Path,e.PerspectiveCamera=PerspectiveCamera,e.Plane=Plane,e.PlaneBufferGeometry=PlaneBufferGeometry,e.PlaneGeometry=PlaneGeometry,e.PlaneHelper=PlaneHelper,e.PointCloud=function PointCloud(e,t){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new Points(e,t)},e.PointCloudMaterial=function PointCloudMaterial(e){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new PointsMaterial(e)},e.PointLight=PointLight,e.PointLightHelper=PointLightHelper,e.Points=Points,e.PointsMaterial=PointsMaterial,e.PolarGridHelper=PolarGridHelper,e.PolyhedronBufferGeometry=PolyhedronBufferGeometry,e.PolyhedronGeometry=PolyhedronGeometry,e.PositionalAudio=PositionalAudio,e.PropertyBinding=PropertyBinding,e.PropertyMixer=PropertyMixer,e.QuadraticBezierCurve=QuadraticBezierCurve,e.QuadraticBezierCurve3=QuadraticBezierCurve3,e.Quaternion=Quaternion,e.QuaternionKeyframeTrack=QuaternionKeyframeTrack,e.QuaternionLinearInterpolant=QuaternionLinearInterpolant,e.REVISION="115",e.RGBADepthPacking=3201,e.RGBAFormat=T,e.RGBAIntegerFormat=1033,e.RGBA_ASTC_10x10_Format=37819,e.RGBA_ASTC_10x5_Format=37816,e.RGBA_ASTC_10x6_Format=37817,e.RGBA_ASTC_10x8_Format=37818,e.RGBA_ASTC_12x10_Format=37820,e.RGBA_ASTC_12x12_Format=37821,e.RGBA_ASTC_4x4_Format=37808,e.RGBA_ASTC_5x4_Format=37809,e.RGBA_ASTC_5x5_Format=37810,e.RGBA_ASTC_6x5_Format=37811,e.RGBA_ASTC_6x6_Format=37812,e.RGBA_ASTC_8x5_Format=37813,e.RGBA_ASTC_8x6_Format=37814,e.RGBA_ASTC_8x8_Format=37815,e.RGBA_BPTC_Format=36492,e.RGBA_ETC2_EAC_Format=V,e.RGBA_PVRTC_2BPPV1_Format=O,e.RGBA_PVRTC_4BPPV1_Format=D,e.RGBA_S3TC_DXT1_Format=C,e.RGBA_S3TC_DXT3_Format=P,e.RGBA_S3TC_DXT5_Format=R,e.RGBDEncoding=J,e.RGBEEncoding=X,e.RGBEFormat=1023,e.RGBFormat=S,e.RGBIntegerFormat=1032,e.RGBM16Encoding=Z,e.RGBM7Encoding=Y,e.RGB_ETC1_Format=36196,e.RGB_ETC2_Format=I,e.RGB_PVRTC_2BPPV1_Format=G,e.RGB_PVRTC_4BPPV1_Format=B,e.RGB_S3TC_DXT1_Format=A,e.RGFormat=1030,e.RGIntegerFormat=1031,e.RawShaderMaterial=RawShaderMaterial,e.Ray=Ray,e.Raycaster=Raycaster,e.RectAreaLight=RectAreaLight,e.RedFormat=1028,e.RedIntegerFormat=1029,e.ReinhardToneMapping=2,e.RepeatWrapping=c,e.ReplaceStencilOp=7681,e.ReverseSubtractEquation=102,e.RingBufferGeometry=RingBufferGeometry,e.RingGeometry=RingGeometry,e.SRGB8_ALPHA8_ASTC_10x10_Format=37851,e.SRGB8_ALPHA8_ASTC_10x5_Format=37848,e.SRGB8_ALPHA8_ASTC_10x6_Format=37849,e.SRGB8_ALPHA8_ASTC_10x8_Format=37850,e.SRGB8_ALPHA8_ASTC_12x10_Format=37852,e.SRGB8_ALPHA8_ASTC_12x12_Format=37853,e.SRGB8_ALPHA8_ASTC_4x4_Format=37840,e.SRGB8_ALPHA8_ASTC_5x4_Format=37841,e.SRGB8_ALPHA8_ASTC_5x5_Format=37842,e.SRGB8_ALPHA8_ASTC_6x5_Format=37843,e.SRGB8_ALPHA8_ASTC_6x6_Format=37844,e.SRGB8_ALPHA8_ASTC_8x5_Format=37845,e.SRGB8_ALPHA8_ASTC_8x6_Format=37846,e.SRGB8_ALPHA8_ASTC_8x8_Format=37847,e.Scene=Scene,e.SceneUtils=yi,e.ShaderChunk=Jt,e.ShaderLib=Kt,e.ShaderMaterial=ShaderMaterial,e.ShadowMaterial=ShadowMaterial,e.Shape=Shape,e.ShapeBufferGeometry=ShapeBufferGeometry,e.ShapeGeometry=ShapeGeometry,e.ShapePath=ShapePath,e.ShapeUtils=qr,e.ShortType=1011,e.Skeleton=Skeleton,e.SkeletonHelper=SkeletonHelper,e.SkinnedMesh=SkinnedMesh,e.SmoothShading=2,e.Sphere=Sphere,e.SphereBufferGeometry=SphereBufferGeometry,e.SphereGeometry=SphereGeometry,e.Spherical=Spherical,e.SphericalHarmonics3=SphericalHarmonics3,e.SphericalReflectionMapping=305,e.Spline=Spline,e.SplineCurve=SplineCurve,e.SplineCurve3=SplineCurve3,e.SpotLight=SpotLight,e.SpotLightHelper=SpotLightHelper,e.SpotLightShadow=SpotLightShadow,e.Sprite=Sprite,e.SpriteMaterial=SpriteMaterial,e.SrcAlphaFactor=204,e.SrcAlphaSaturateFactor=210,e.SrcColorFactor=202,e.StaticCopyUsage=35046,e.StaticDrawUsage=Q,e.StaticReadUsage=35045,e.StereoCamera=StereoCamera,e.StreamCopyUsage=35042,e.StreamDrawUsage=35040,e.StreamReadUsage=35041,e.StringKeyframeTrack=StringKeyframeTrack,e.SubtractEquation=101,e.SubtractiveBlending=3,e.TOUCH={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},e.TangentSpaceNormalMap=0,e.TetrahedronBufferGeometry=TetrahedronBufferGeometry,e.TetrahedronGeometry=TetrahedronGeometry,e.TextBufferGeometry=TextBufferGeometry,e.TextGeometry=TextGeometry,e.Texture=Texture,e.TextureLoader=TextureLoader,e.TorusBufferGeometry=TorusBufferGeometry,e.TorusGeometry=TorusGeometry,e.TorusKnotBufferGeometry=TorusKnotBufferGeometry,e.TorusKnotGeometry=TorusKnotGeometry,e.Triangle=Triangle,e.TriangleFanDrawMode=2,e.TriangleStripDrawMode=1,e.TrianglesDrawMode=0,e.TubeBufferGeometry=TubeBufferGeometry,e.TubeGeometry=TubeGeometry,e.UVMapping=r,e.Uint16Attribute=function Uint16Attribute(e,t){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Uint16BufferAttribute(e,t)},e.Uint16BufferAttribute=Uint16BufferAttribute,e.Uint32Attribute=function Uint32Attribute(e,t){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new Uint32BufferAttribute(e,t)},e.Uint32BufferAttribute=Uint32BufferAttribute,e.Uint8Attribute=function Uint8Attribute(e,t){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Uint8BufferAttribute(e,t)},e.Uint8BufferAttribute=Uint8BufferAttribute,e.Uint8ClampedAttribute=function Uint8ClampedAttribute(e,t){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Uint8ClampedBufferAttribute(e,t)},e.Uint8ClampedBufferAttribute=Uint8ClampedBufferAttribute,e.Uncharted2ToneMapping=3,e.Uniform=Uniform,e.UniformsLib=Zt,e.UniformsUtils=Wt,e.UnsignedByteType=y,e.UnsignedInt248Type=w,e.UnsignedIntType=b,e.UnsignedShort4444Type=1017,e.UnsignedShort5551Type=1018,e.UnsignedShort565Type=1019,e.UnsignedShortType=x,e.VSMShadowMap=3,e.Vector2=Vector2,e.Vector3=Vector3,e.Vector4=Vector4,e.VectorKeyframeTrack=VectorKeyframeTrack,e.Vertex=function Vertex(e,t,r){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new Vector3(e,t,r)},e.VertexColors=2,e.VideoTexture=VideoTexture,e.WebGLCubeRenderTarget=WebGLCubeRenderTarget,e.WebGLMultisampleRenderTarget=WebGLMultisampleRenderTarget,e.WebGLRenderTarget=WebGLRenderTarget,e.WebGLRenderTargetCube=function WebGLRenderTargetCube(e,t,r){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new WebGLCubeRenderTarget(e,r)},e.WebGLRenderer=WebGLRenderer,e.WebGLUtils=WebGLUtils,e.WireframeGeometry=WireframeGeometry,e.WireframeHelper=function WireframeHelper(e,t){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new LineSegments(new WireframeGeometry(e.geometry),new LineBasicMaterial({color:void 0!==t?t:16777215}))},e.WrapAroundEnding=k,e.XHRLoader=function XHRLoader(e){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new FileLoader(e)},e.ZeroCurvatureEnding=z,e.ZeroFactor=200,e.ZeroSlopeEnding=H,e.ZeroStencilOp=0,e.sRGBEncoding=W,Object.defineProperty(e,"__esModule",{value:!0})}));