void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52)),void 0===Number.isInteger&&(Number.isInteger=function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t}),void 0===Math.sign&&(Math.sign=function(t){return t<0?-1:t>0?1:+t}),"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(t){if(null==t)throw new TypeError("Cannot convert undefined or null to object");const e=Object(t);for(let t=1;t<arguments.length;t++){const n=arguments[t];if(null!=n)for(const t in n)Object.prototype.hasOwnProperty.call(n,t)&&(e[t]=n[t])}return e});const t={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},e={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},n=0,i=1,r=2,o=1,s=2,a=3,c=0,l=1,h=2,u=0,d=1,p=2,f=3,m=4,g=5,v=100,y=101,x=102,b=103,_=104,w=200,M=201,S=202,T=203,E=204,A=205,L=206,R=207,P=208,C=209,O=210,N=0,I=1,D=2,B=3,z=4,F=5,U=6,G=7,H=0,k=1,V=2,j=0,W=1,q=2,X=3,Y=4,Z=5,J=300,K=301,Q=302,$=303,tt=304,et=306,nt=307,it=1e3,rt=1001,ot=1002,st=1003,at=1004,ct=1005,lt=1006,ht=1007,ut=1008,dt=1009,pt=1010,ft=1011,mt=1012,gt=1013,vt=1014,yt=1015,xt=1016,bt=1017,_t=1018,wt=1019,Mt=1020,St=1021,Tt=1022,Et=1023,At=1024,Lt=1025,Rt=Et,Pt=1026,Ct=1027,Ot=1028,Nt=1029,It=1030,Dt=1031,Bt=1032,zt=1033,Ft=33776,Ut=33777,Gt=33778,Ht=33779,kt=35840,Vt=35841,jt=35842,Wt=35843,qt=36196,Xt=37492,Yt=37496,Zt=37808,Jt=37809,Kt=37810,Qt=37811,$t=37812,te=37813,ee=37814,ne=37815,ie=37816,re=37817,oe=37818,se=37819,ae=37820,ce=37821,le=36492,he=37840,ue=37841,de=37842,pe=37843,fe=37844,me=37845,ge=37846,ve=37847,ye=37848,xe=37849,be=37850,_e=37851,we=37852,Me=37853,Se=2300,Te=2301,Ee=2302,Ae=2400,Le=2401,Re=2402,Pe=2500,Ce=2501,Oe=3e3,Ne=3001,Ie=3007,De=3002,Be=3003,ze=3004,Fe=3005,Ue=3006,Ge=3200,He=3201,ke=0,Ve=1,je=7680,We=519,qe=35044,Xe=35048,Ye="300 es";function Ze(){}Object.assign(Ze.prototype,{addEventListener:function(t,e){void 0===this._listeners&&(this._listeners={});const n=this._listeners;void 0===n[t]&&(n[t]=[]),-1===n[t].indexOf(e)&&n[t].push(e)},hasEventListener:function(t,e){if(void 0===this._listeners)return!1;const n=this._listeners;return void 0!==n[t]&&-1!==n[t].indexOf(e)},removeEventListener:function(t,e){if(void 0===this._listeners)return;const n=this._listeners[t];if(void 0!==n){const t=n.indexOf(e);-1!==t&&n.splice(t,1)}},dispatchEvent:function(t){if(void 0===this._listeners)return;const e=this._listeners[t.type];if(void 0!==e){t.target=this;const n=e.slice(0);for(let e=0,i=n.length;e<i;e++)n[e].call(this,t)}}});const Je=[];for(let t=0;t<256;t++)Je[t]=(t<16?"0":"")+t.toString(16);let Ke=1234567;const Qe={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){const t=4294967295*Math.random()|0,e=4294967295*Math.random()|0,n=4294967295*Math.random()|0,i=4294967295*Math.random()|0;return(Je[255&t]+Je[t>>8&255]+Je[t>>16&255]+Je[t>>24&255]+"-"+Je[255&e]+Je[e>>8&255]+"-"+Je[e>>16&15|64]+Je[e>>24&255]+"-"+Je[63&n|128]+Je[n>>8&255]+"-"+Je[n>>16&255]+Je[n>>24&255]+Je[255&i]+Je[i>>8&255]+Je[i>>16&255]+Je[i>>24&255]).toUpperCase()},clamp:function(t,e,n){return Math.max(e,Math.min(n,t))},euclideanModulo:function(t,e){return(t%e+e)%e},mapLinear:function(t,e,n,i,r){return i+(t-e)*(r-i)/(n-e)},lerp:function(t,e,n){return(1-n)*t+n*e},smoothstep:function(t,e,n){return t<=e?0:t>=n?1:(t=(t-e)/(n-e))*t*(3-2*t)},smootherstep:function(t,e,n){return t<=e?0:t>=n?1:(t=(t-e)/(n-e))*t*t*(t*(6*t-15)+10)},randInt:function(t,e){return t+Math.floor(Math.random()*(e-t+1))},randFloat:function(t,e){return t+Math.random()*(e-t)},randFloatSpread:function(t){return t*(.5-Math.random())},seededRandom:function(t){return void 0!==t&&(Ke=t%2147483647),Ke=16807*Ke%2147483647,(Ke-1)/2147483646},degToRad:function(t){return t*Qe.DEG2RAD},radToDeg:function(t){return t*Qe.RAD2DEG},isPowerOfTwo:function(t){return!(t&t-1)&&0!==t},ceilPowerOfTwo:function(t){return Math.pow(2,Math.ceil(Math.log(t)/Math.LN2))},floorPowerOfTwo:function(t){return Math.pow(2,Math.floor(Math.log(t)/Math.LN2))},setQuaternionFromProperEuler:function(t,e,n,i,r){const o=Math.cos,s=Math.sin,a=o(n/2),c=s(n/2),l=o((e+i)/2),h=s((e+i)/2),u=o((e-i)/2),d=s((e-i)/2),p=o((i-e)/2),f=s((i-e)/2);switch(r){case"XYX":t.set(a*h,c*u,c*d,a*l);break;case"YZY":t.set(c*d,a*h,c*u,a*l);break;case"ZXZ":t.set(c*u,c*d,a*h,a*l);break;case"XZX":t.set(a*h,c*f,c*p,a*l);break;case"YXY":t.set(c*p,a*h,c*f,a*l);break;case"ZYZ":t.set(c*f,c*p,a*h,a*l);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}}};class $e{constructor(t=0,e=0){Object.defineProperty(this,"isVector2",{value:!0}),this.x=t,this.y=e}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,e){return this.x=t,this.y=e,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t,e){return void 0!==e?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this)}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t,e){return void 0!==e?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this)}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){const e=this.x,n=this.y,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6],this.y=i[1]*e+i[4]*n+i[7],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){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(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y;return e*e+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this}toArray(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const n=Math.cos(e),i=Math.sin(e),r=this.x-t.x,o=this.y-t.y;return this.x=r*n-o*i+t.x,this.y=r*i+o*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}}class tn{constructor(){Object.defineProperty(this,"isMatrix3",{value:!0}),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.")}set(t,e,n,i,r,o,s,a,c){const l=this.elements;return l[0]=t,l[1]=i,l[2]=s,l[3]=e,l[4]=r,l[5]=a,l[6]=n,l[7]=o,l[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}clone(){return(new this.constructor).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this}extractBasis(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,o=n[0],s=n[3],a=n[6],c=n[1],l=n[4],h=n[7],u=n[2],d=n[5],p=n[8],f=i[0],m=i[3],g=i[6],v=i[1],y=i[4],x=i[7],b=i[2],_=i[5],w=i[8];return r[0]=o*f+s*v+a*b,r[3]=o*m+s*y+a*_,r[6]=o*g+s*x+a*w,r[1]=c*f+l*v+h*b,r[4]=c*m+l*y+h*_,r[7]=c*g+l*x+h*w,r[2]=u*f+d*v+p*b,r[5]=u*m+d*y+p*_,r[8]=u*g+d*x+p*w,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],o=t[4],s=t[5],a=t[6],c=t[7],l=t[8];return e*o*l-e*s*c-n*r*l+n*s*a+i*r*c-i*o*a}getInverse(t,e){void 0!==e&&console.warn("THREE.Matrix3: .getInverse() can no longer be configured to throw on degenerate.");const n=t.elements,i=this.elements,r=n[0],o=n[1],s=n[2],a=n[3],c=n[4],l=n[5],h=n[6],u=n[7],d=n[8],p=d*c-l*u,f=l*h-d*a,m=u*a-c*h,g=r*p+o*f+s*m;if(0===g)return this.set(0,0,0,0,0,0,0,0,0);const v=1/g;return i[0]=p*v,i[1]=(s*u-d*o)*v,i[2]=(l*o-s*c)*v,i[3]=f*v,i[4]=(d*r-s*h)*v,i[5]=(s*a-l*r)*v,i[6]=m*v,i[7]=(o*h-u*r)*v,i[8]=(c*r-o*a)*v,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).getInverse(this).transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,i,r,o,s){const a=Math.cos(r),c=Math.sin(r);this.set(n*a,n*c,-n*(a*o+c*s)+o+t,-i*c,i*a,-i*(-c*o+a*s)+s+e,0,0,1)}scale(t,e){const n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=e,n[4]*=e,n[7]*=e,this}rotate(t){const e=Math.cos(t),n=Math.sin(t),i=this.elements,r=i[0],o=i[3],s=i[6],a=i[1],c=i[4],l=i[7];return i[0]=e*r+n*a,i[3]=e*o+n*c,i[6]=e*s+n*l,i[1]=-n*r+e*a,i[4]=-n*o+e*c,i[7]=-n*s+e*l,this}translate(t,e){const n=this.elements;return n[0]+=t*n[2],n[3]+=t*n[5],n[6]+=t*n[8],n[1]+=e*n[2],n[4]+=e*n[5],n[7]+=e*n[8],this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<9;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e){void 0===e&&(e=0);for(let n=0;n<9;n++)this.elements[n]=t[n+e];return this}toArray(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}}let en;const nn={getDataURL:function(t){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{void 0===en&&(en=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),en.width=t.width,en.height=t.height;const n=en.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=en}return e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}};let rn=0;function on(t,e,n,i,r,o,s,a,c,l){Object.defineProperty(this,"id",{value:rn++}),this.uuid=Qe.generateUUID(),this.name="",this.image=void 0!==t?t:on.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==e?e:on.DEFAULT_MAPPING,this.wrapS=void 0!==n?n:rt,this.wrapT=void 0!==i?i:rt,this.magFilter=void 0!==r?r:lt,this.minFilter=void 0!==o?o:ut,this.anisotropy=void 0!==c?c:1,this.format=void 0!==s?s:Et,this.internalFormat=null,this.type=void 0!==a?a:dt,this.offset=new $e(0,0),this.repeat=new $e(1,1),this.center=new $e(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new tn,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==l?l:Oe,this.version=0,this.onUpdate=null}on.DEFAULT_IMAGE=void 0,on.DEFAULT_MAPPING=J,on.prototype=Object.assign(Object.create(Ze.prototype),{constructor:on,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const n={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){const i=this.image;if(void 0===i.uuid&&(i.uuid=Qe.generateUUID()),!e&&void 0===t.images[i.uuid]){let e;if(Array.isArray(i)){e=[];for(let t=0,n=i.length;t<n;t++)e.push(nn.getDataURL(i[t]))}else e=nn.getDataURL(i);t.images[i.uuid]={uuid:i.uuid,url:e}}n.image=i.uuid}return e||(t.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping!==J)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case it:t.x=t.x-Math.floor(t.x);break;case rt:t.x=t.x<0?0:1;break;case ot:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case it:t.y=t.y-Math.floor(t.y);break;case rt:t.y=t.y<0?0:1;break;case ot:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}}),Object.defineProperty(on.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}});class sn{constructor(t=0,e=0,n=0,i=1){Object.defineProperty(this,"isVector4",{value:!0}),this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*e+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*e+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*e+o[7]*n+o[11]*i+o[15]*r,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,r;const o=.01,s=.1,a=t.elements,c=a[0],l=a[4],h=a[8],u=a[1],d=a[5],p=a[9],f=a[2],m=a[6],g=a[10];if(Math.abs(l-u)<o&&Math.abs(h-f)<o&&Math.abs(p-m)<o){if(Math.abs(l+u)<s&&Math.abs(h+f)<s&&Math.abs(p+m)<s&&Math.abs(c+d+g-3)<s)return this.set(1,0,0,0),this;e=Math.PI;const t=(c+1)/2,a=(d+1)/2,v=(g+1)/2,y=(l+u)/4,x=(h+f)/4,b=(p+m)/4;return t>a&&t>v?t<o?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(t),i=y/n,r=x/n):a>v?a<o?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(a),n=y/i,r=b/i):v<o?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(v),n=x/r,i=b/r),this.set(n,i,r,e),this}let v=Math.sqrt((m-p)*(m-p)+(h-f)*(h-f)+(u-l)*(u-l));return Math.abs(v)<.001&&(v=1),this.x=(m-p)/v,this.y=(h-f)/v,this.z=(u-l)/v,this.w=Math.acos((c+d+g-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){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(){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(){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(){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(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}}function an(t,e,n){this.width=t,this.height=e,this.scissor=new sn(0,0,t,e),this.scissorTest=!1,this.viewport=new sn(0,0,t,e),n=n||{},this.texture=new on(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.image={},this.texture.image.width=t,this.texture.image.height=e,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:lt,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0!==n.stencilBuffer&&n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null}function cn(t,e,n){an.call(this,t,e,n),this.samples=4}an.prototype=Object.assign(Object.create(Ze.prototype),{constructor:an,isWebGLRenderTarget:!0,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.texture.image.width=t,this.texture.image.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),cn.prototype=Object.assign(Object.create(an.prototype),{constructor:cn,isWebGLMultisampleRenderTarget:!0,copy:function(t){return an.prototype.copy.call(this,t),this.samples=t.samples,this}});class ln{constructor(t=0,e=0,n=0,i=1){Object.defineProperty(this,"isQuaternion",{value:!0}),this._x=t,this._y=e,this._z=n,this._w=i}static slerp(t,e,n,i){return n.copy(t).slerp(e,i)}static slerpFlat(t,e,n,i,r,o,s){let a=n[i+0],c=n[i+1],l=n[i+2],h=n[i+3];const u=r[o+0],d=r[o+1],p=r[o+2],f=r[o+3];if(h!==f||a!==u||c!==d||l!==p){let t=1-s;const e=a*u+c*d+l*p+h*f,n=e>=0?1:-1,i=1-e*e;if(i>Number.EPSILON){const r=Math.sqrt(i),o=Math.atan2(r,e*n);t=Math.sin(t*o)/r,s=Math.sin(s*o)/r}const r=s*n;if(a=a*t+u*r,c=c*t+d*r,l=l*t+p*r,h=h*t+f*r,t===1-s){const t=1/Math.sqrt(a*a+c*c+l*l+h*h);a*=t,c*=t,l*=t,h*=t}}t[e]=a,t[e+1]=c,t[e+2]=l,t[e+3]=h}static multiplyQuaternionsFlat(t,e,n,i,r,o){const s=n[i],a=n[i+1],c=n[i+2],l=n[i+3],h=r[o],u=r[o+1],d=r[o+2],p=r[o+3];return t[e]=s*p+l*h+a*d-c*u,t[e+1]=a*p+l*u+c*h-s*d,t[e+2]=c*p+l*d+s*u-a*h,t[e+3]=l*p-s*h-a*u-c*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=t._x,i=t._y,r=t._z,o=t._order,s=Math.cos,a=Math.sin,c=s(n/2),l=s(i/2),h=s(r/2),u=a(n/2),d=a(i/2),p=a(r/2);switch(o){case"XYZ":this._x=u*l*h+c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h-u*d*p;break;case"YXZ":this._x=u*l*h+c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h+u*d*p;break;case"ZXY":this._x=u*l*h-c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h-u*d*p;break;case"ZYX":this._x=u*l*h-c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h+u*d*p;break;case"YZX":this._x=u*l*h+c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h-u*d*p;break;case"XZY":this._x=u*l*h-c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],r=e[8],o=e[1],s=e[5],a=e[9],c=e[2],l=e[6],h=e[10],u=n+s+h;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(l-a)*t,this._y=(r-c)*t,this._z=(o-i)*t}else if(n>s&&n>h){const t=2*Math.sqrt(1+n-s-h);this._w=(l-a)/t,this._x=.25*t,this._y=(i+o)/t,this._z=(r+c)/t}else if(s>h){const t=2*Math.sqrt(1+s-n-h);this._w=(r-c)/t,this._x=(i+o)/t,this._y=.25*t,this._z=(a+l)/t}else{const t=2*Math.sqrt(1+h-n-s);this._w=(o-i)/t,this._x=(r+c)/t,this._y=(a+l)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<1e-6?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(Qe.clamp(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}inverse(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,i=t._y,r=t._z,o=t._w,s=e._x,a=e._y,c=e._z,l=e._w;return this._x=n*l+o*s+i*c-r*a,this._y=i*l+o*a+r*s-n*c,this._z=r*l+o*c+n*a-i*s,this._w=o*l-n*s-i*a-r*c,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const n=this._x,i=this._y,r=this._z,o=this._w;let s=o*t._w+n*t._x+i*t._y+r*t._z;if(s<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,s=-s):this.copy(t),s>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;const a=1-s*s;if(a<=Number.EPSILON){const t=1-e;return this._w=t*o+e*this._w,this._x=t*n+e*this._x,this._y=t*i+e*this._y,this._z=t*r+e*this._z,this.normalize(),this._onChangeCallback(),this}const c=Math.sqrt(a),l=Math.atan2(c,s),h=Math.sin((1-e)*l)/c,u=Math.sin(e*l)/c;return this._w=o*h+this._w*u,this._x=n*h+this._x*u,this._y=i*h+this._y*u,this._z=r*h+this._z*u,this._onChangeCallback(),this}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}class hn{constructor(t=0,e=0,n=0){Object.defineProperty(this,"isVector3",{value:!0}),this.x=t,this.y=e,this.z=n}set(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(dn.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(dn.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=t.elements,o=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,r=t.x,o=t.y,s=t.z,a=t.w,c=a*e+o*i-s*n,l=a*n+s*e-r*i,h=a*i+r*n-o*e,u=-r*e-o*n-s*i;return this.x=c*a+u*-r+l*-s-h*-o,this.y=l*a+u*-o+h*-r-c*-s,this.z=h*a+u*-s+c*-o-l*-r,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){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(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,i=t.y,r=t.z,o=e.x,s=e.y,a=e.z;return this.x=i*a-r*s,this.y=r*o-n*a,this.z=n*s-i*o,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return un.copy(this).projectOnVector(t),this.sub(un)}reflect(t){return this.sub(un.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(Qe.clamp(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}}const un=new hn,dn=new ln;class pn{constructor(t,e){Object.defineProperty(this,"isBox3",{value:!0}),this.min=void 0!==t?t:new hn(1/0,1/0,1/0),this.max=void 0!==e?e:new hn(-1/0,-1/0,-1/0)}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){let e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0;for(let a=0,c=t.length;a<c;a+=3){const c=t[a],l=t[a+1],h=t[a+2];c<e&&(e=c),l<n&&(n=l),h<i&&(i=h),c>r&&(r=c),l>o&&(o=l),h>s&&(s=h)}return this.min.set(e,n,i),this.max.set(r,o,s),this}setFromBufferAttribute(t){let e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0;for(let a=0,c=t.count;a<c;a++){const c=t.getX(a),l=t.getY(a),h=t.getZ(a);c<e&&(e=c),l<n&&(n=l),h<i&&(i=h),c>r&&(r=c),l>o&&(o=l),h>s&&(s=h)}return this.min.set(e,n,i),this.max.set(r,o,s),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=gn.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t){return this.makeEmpty(),this.expandByObject(t)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){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(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new hn),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new hn),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t){t.updateWorldMatrix(!1,!1);const e=t.geometry;void 0!==e&&(null===e.boundingBox&&e.computeBoundingBox(),vn.copy(e.boundingBox),vn.applyMatrix4(t.matrixWorld),this.union(vn));const n=t.children;for(let t=0,e=n.length;t<e;t++)this.expandByObject(n[t]);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new hn),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,gn),gn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Sn),Tn.subVectors(this.max,Sn),yn.subVectors(t.a,Sn),xn.subVectors(t.b,Sn),bn.subVectors(t.c,Sn),_n.subVectors(xn,yn),wn.subVectors(bn,xn),Mn.subVectors(yn,bn);let e=[0,-_n.z,_n.y,0,-wn.z,wn.y,0,-Mn.z,Mn.y,_n.z,0,-_n.x,wn.z,0,-wn.x,Mn.z,0,-Mn.x,-_n.y,_n.x,0,-wn.y,wn.x,0,-Mn.y,Mn.x,0];return!!fn(e,yn,xn,bn,Tn)&&(e=[1,0,0,0,1,0,0,0,1],!!fn(e,yn,xn,bn,Tn)&&(En.crossVectors(_n,wn),e=[En.x,En.y,En.z],fn(e,yn,xn,bn,Tn)))}clampPoint(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new hn),e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return gn.copy(t).clamp(this.min,this.max).sub(t).length()}getBoundingSphere(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(gn).length(),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(mn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),mn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),mn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),mn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),mn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),mn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),mn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),mn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(mn)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}function fn(t,e,n,i,r){for(let o=0,s=t.length-3;o<=s;o+=3){An.fromArray(t,o);const s=r.x*Math.abs(An.x)+r.y*Math.abs(An.y)+r.z*Math.abs(An.z),a=e.dot(An),c=n.dot(An),l=i.dot(An);if(Math.max(-Math.max(a,c,l),Math.min(a,c,l))>s)return!1}return!0}const mn=[new hn,new hn,new hn,new hn,new hn,new hn,new hn,new hn],gn=new hn,vn=new pn,yn=new hn,xn=new hn,bn=new hn,_n=new hn,wn=new hn,Mn=new hn,Sn=new hn,Tn=new hn,En=new hn,An=new hn,Ln=new pn;class Rn{constructor(t,e){this.center=void 0!==t?t:new hn,this.radius=void 0!==e?e:-1}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;void 0!==e?n.copy(e):Ln.setFromPoints(t).getCenter(n);let i=0;for(let e=0,r=t.length;e<r;e++)i=Math.max(i,n.distanceToSquared(t[e]));return this.radius=Math.sqrt(i),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new hn),e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new pn),this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}}const Pn=new hn,Cn=new hn,On=new hn,Nn=new hn,In=new hn,Dn=new hn,Bn=new hn;class zn{constructor(t,e){this.origin=void 0!==t?t:new hn,this.direction=void 0!==e?e:new hn(0,0,-1)}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new hn),e.copy(this.direction).multiplyScalar(t).add(this.origin)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,Pn)),this}closestPointToPoint(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new hn),e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=Pn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Pn.copy(this.direction).multiplyScalar(e).add(this.origin),Pn.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Cn.copy(t).add(e).multiplyScalar(.5),On.copy(e).sub(t).normalize(),Nn.copy(this.origin).sub(Cn);const r=.5*t.distanceTo(e),o=-this.direction.dot(On),s=Nn.dot(this.direction),a=-Nn.dot(On),c=Nn.lengthSq(),l=Math.abs(1-o*o);let h,u,d,p;if(l>0)if(h=o*a-s,u=o*s-a,p=r*l,h>=0)if(u>=-p)if(u<=p){const t=1/l;h*=t,u*=t,d=h*(h+o*u+2*s)+u*(o*h+u+2*a)+c}else u=r,h=Math.max(0,-(o*u+s)),d=-h*h+u*(u+2*a)+c;else u=-r,h=Math.max(0,-(o*u+s)),d=-h*h+u*(u+2*a)+c;else u<=-p?(h=Math.max(0,-(-o*r+s)),u=h>0?-r:Math.min(Math.max(-r,-a),r),d=-h*h+u*(u+2*a)+c):u<=p?(h=0,u=Math.min(Math.max(-r,-a),r),d=u*(u+2*a)+c):(h=Math.max(0,-(o*r+s)),u=h>0?r:Math.min(Math.max(-r,-a),r),d=-h*h+u*(u+2*a)+c);else u=o>0?-r:r,h=Math.max(0,-(o*u+s)),d=-h*h+u*(u+2*a)+c;return n&&n.copy(this.direction).multiplyScalar(h).add(this.origin),i&&i.copy(On).multiplyScalar(u).add(Cn),d}intersectSphere(t,e){Pn.subVectors(t.center,this.origin);const n=Pn.dot(this.direction),i=Pn.dot(Pn)-n*n,r=t.radius*t.radius;if(i>r)return null;const o=Math.sqrt(r-i),s=n-o,a=n+o;return s<0&&a<0?null:s<0?this.at(a,e):this.at(s,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return null===n?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);if(0===e)return!0;return t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,r,o,s,a;const c=1/this.direction.x,l=1/this.direction.y,h=1/this.direction.z,u=this.origin;return c>=0?(n=(t.min.x-u.x)*c,i=(t.max.x-u.x)*c):(n=(t.max.x-u.x)*c,i=(t.min.x-u.x)*c),l>=0?(r=(t.min.y-u.y)*l,o=(t.max.y-u.y)*l):(r=(t.max.y-u.y)*l,o=(t.min.y-u.y)*l),n>o||r>i?null:((r>n||n!=n)&&(n=r),(o<i||i!=i)&&(i=o),h>=0?(s=(t.min.z-u.z)*h,a=(t.max.z-u.z)*h):(s=(t.max.z-u.z)*h,a=(t.min.z-u.z)*h),n>a||s>i?null:((s>n||n!=n)&&(n=s),(a<i||i!=i)&&(i=a),i<0?null:this.at(n>=0?n:i,e)))}intersectsBox(t){return null!==this.intersectBox(t,Pn)}intersectTriangle(t,e,n,i,r){In.subVectors(e,t),Dn.subVectors(n,t),Bn.crossVectors(In,Dn);let o,s=this.direction.dot(Bn);if(s>0){if(i)return null;o=1}else{if(!(s<0))return null;o=-1,s=-s}Nn.subVectors(this.origin,t);const a=o*this.direction.dot(Dn.crossVectors(Nn,Dn));if(a<0)return null;const c=o*this.direction.dot(In.cross(Nn));if(c<0)return null;if(a+c>s)return null;const l=-o*Nn.dot(Bn);return l<0?null:this.at(l/s,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}}class Fn{constructor(){Object.defineProperty(this,"isMatrix4",{value:!0}),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.")}set(t,e,n,i,r,o,s,a,c,l,h,u,d,p,f,m){const g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=i,g[1]=r,g[5]=o,g[9]=s,g[13]=a,g[2]=c,g[6]=l,g[10]=h,g[14]=u,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new Fn).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,i=1/Un.setFromMatrixColumn(t,0).length(),r=1/Un.setFromMatrixColumn(t,1).length(),o=1/Un.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*o,e[9]=n[9]*o,e[10]=n[10]*o,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const e=this.elements,n=t.x,i=t.y,r=t.z,o=Math.cos(n),s=Math.sin(n),a=Math.cos(i),c=Math.sin(i),l=Math.cos(r),h=Math.sin(r);if("XYZ"===t.order){const t=o*l,n=o*h,i=s*l,r=s*h;e[0]=a*l,e[4]=-a*h,e[8]=c,e[1]=n+i*c,e[5]=t-r*c,e[9]=-s*a,e[2]=r-t*c,e[6]=i+n*c,e[10]=o*a}else if("YXZ"===t.order){const t=a*l,n=a*h,i=c*l,r=c*h;e[0]=t+r*s,e[4]=i*s-n,e[8]=o*c,e[1]=o*h,e[5]=o*l,e[9]=-s,e[2]=n*s-i,e[6]=r+t*s,e[10]=o*a}else if("ZXY"===t.order){const t=a*l,n=a*h,i=c*l,r=c*h;e[0]=t-r*s,e[4]=-o*h,e[8]=i+n*s,e[1]=n+i*s,e[5]=o*l,e[9]=r-t*s,e[2]=-o*c,e[6]=s,e[10]=o*a}else if("ZYX"===t.order){const t=o*l,n=o*h,i=s*l,r=s*h;e[0]=a*l,e[4]=i*c-n,e[8]=t*c+r,e[1]=a*h,e[5]=r*c+t,e[9]=n*c-i,e[2]=-c,e[6]=s*a,e[10]=o*a}else if("YZX"===t.order){const t=o*a,n=o*c,i=s*a,r=s*c;e[0]=a*l,e[4]=r-t*h,e[8]=i*h+n,e[1]=h,e[5]=o*l,e[9]=-s*l,e[2]=-c*l,e[6]=n*h+i,e[10]=t-r*h}else if("XZY"===t.order){const t=o*a,n=o*c,i=s*a,r=s*c;e[0]=a*l,e[4]=-h,e[8]=c*l,e[1]=t*h+r,e[5]=o*l,e[9]=n*h-i,e[2]=i*h-n,e[6]=s*l,e[10]=r*h+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Hn,t,kn)}lookAt(t,e,n){const i=this.elements;return Wn.subVectors(t,e),0===Wn.lengthSq()&&(Wn.z=1),Wn.normalize(),Vn.crossVectors(n,Wn),0===Vn.lengthSq()&&(1===Math.abs(n.z)?Wn.x+=1e-4:Wn.z+=1e-4,Wn.normalize(),Vn.crossVectors(n,Wn)),Vn.normalize(),jn.crossVectors(Wn,Vn),i[0]=Vn.x,i[4]=jn.x,i[8]=Wn.x,i[1]=Vn.y,i[5]=jn.y,i[9]=Wn.y,i[2]=Vn.z,i[6]=jn.z,i[10]=Wn.z,this}multiply(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,o=n[0],s=n[4],a=n[8],c=n[12],l=n[1],h=n[5],u=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],x=n[11],b=n[15],_=i[0],w=i[4],M=i[8],S=i[12],T=i[1],E=i[5],A=i[9],L=i[13],R=i[2],P=i[6],C=i[10],O=i[14],N=i[3],I=i[7],D=i[11],B=i[15];return r[0]=o*_+s*T+a*R+c*N,r[4]=o*w+s*E+a*P+c*I,r[8]=o*M+s*A+a*C+c*D,r[12]=o*S+s*L+a*O+c*B,r[1]=l*_+h*T+u*R+d*N,r[5]=l*w+h*E+u*P+d*I,r[9]=l*M+h*A+u*C+d*D,r[13]=l*S+h*L+u*O+d*B,r[2]=p*_+f*T+m*R+g*N,r[6]=p*w+f*E+m*P+g*I,r[10]=p*M+f*A+m*C+g*D,r[14]=p*S+f*L+m*O+g*B,r[3]=v*_+y*T+x*R+b*N,r[7]=v*w+y*E+x*P+b*I,r[11]=v*M+y*A+x*C+b*D,r[15]=v*S+y*L+x*O+b*B,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],o=t[1],s=t[5],a=t[9],c=t[13],l=t[2],h=t[6],u=t[10],d=t[14];return t[3]*(+r*a*h-i*c*h-r*s*u+n*c*u+i*s*d-n*a*d)+t[7]*(+e*a*d-e*c*u+r*o*u-i*o*d+i*c*l-r*a*l)+t[11]*(+e*c*h-e*s*d-r*o*h+n*o*d+r*s*l-n*c*l)+t[15]*(-i*s*l-e*a*h+e*s*u+i*o*h-n*o*u+n*a*l)}transpose(){const t=this.elements;let e;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(t,e,n){const i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}getInverse(t,e){void 0!==e&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");const n=this.elements,i=t.elements,r=i[0],o=i[1],s=i[2],a=i[3],c=i[4],l=i[5],h=i[6],u=i[7],d=i[8],p=i[9],f=i[10],m=i[11],g=i[12],v=i[13],y=i[14],x=i[15],b=p*y*u-v*f*u+v*h*m-l*y*m-p*h*x+l*f*x,_=g*f*u-d*y*u-g*h*m+c*y*m+d*h*x-c*f*x,w=d*v*u-g*p*u+g*l*m-c*v*m-d*l*x+c*p*x,M=g*p*h-d*v*h-g*l*f+c*v*f+d*l*y-c*p*y,S=r*b+o*_+s*w+a*M;if(0===S)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const T=1/S;return n[0]=b*T,n[1]=(v*f*a-p*y*a-v*s*m+o*y*m+p*s*x-o*f*x)*T,n[2]=(l*y*a-v*h*a+v*s*u-o*y*u-l*s*x+o*h*x)*T,n[3]=(p*h*a-l*f*a-p*s*u+o*f*u+l*s*m-o*h*m)*T,n[4]=_*T,n[5]=(d*y*a-g*f*a+g*s*m-r*y*m-d*s*x+r*f*x)*T,n[6]=(g*h*a-c*y*a-g*s*u+r*y*u+c*s*x-r*h*x)*T,n[7]=(c*f*a-d*h*a+d*s*u-r*f*u-c*s*m+r*h*m)*T,n[8]=w*T,n[9]=(g*p*a-d*v*a-g*o*m+r*v*m+d*o*x-r*p*x)*T,n[10]=(c*v*a-g*l*a+g*o*u-r*v*u-c*o*x+r*l*x)*T,n[11]=(d*l*a-c*p*a-d*o*u+r*p*u+c*o*m-r*l*m)*T,n[12]=M*T,n[13]=(d*v*s-g*p*s+g*o*f-r*v*f-d*o*y+r*p*y)*T,n[14]=(g*l*s-c*v*s-g*o*h+r*v*h+c*o*y-r*l*y)*T,n[15]=(c*p*s-d*l*s+d*o*h-r*p*h-c*o*f+r*l*f)*T,this}scale(t){const e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),r=1-n,o=t.x,s=t.y,a=t.z,c=r*o,l=r*s;return this.set(c*o+n,c*s-i*a,c*a+i*s,0,c*s+i*a,l*s+n,l*a-i*o,0,c*a-i*s,l*a+i*o,r*a*a+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n){return this.set(1,e,n,0,t,1,n,0,t,e,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,r=e._x,o=e._y,s=e._z,a=e._w,c=r+r,l=o+o,h=s+s,u=r*c,d=r*l,p=r*h,f=o*l,m=o*h,g=s*h,v=a*c,y=a*l,x=a*h,b=n.x,_=n.y,w=n.z;return i[0]=(1-(f+g))*b,i[1]=(d+x)*b,i[2]=(p-y)*b,i[3]=0,i[4]=(d-x)*_,i[5]=(1-(u+g))*_,i[6]=(m+v)*_,i[7]=0,i[8]=(p+y)*w,i[9]=(m-v)*w,i[10]=(1-(u+f))*w,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let r=Un.set(i[0],i[1],i[2]).length();const o=Un.set(i[4],i[5],i[6]).length(),s=Un.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],Gn.copy(this);const a=1/r,c=1/o,l=1/s;return Gn.elements[0]*=a,Gn.elements[1]*=a,Gn.elements[2]*=a,Gn.elements[4]*=c,Gn.elements[5]*=c,Gn.elements[6]*=c,Gn.elements[8]*=l,Gn.elements[9]*=l,Gn.elements[10]*=l,e.setFromRotationMatrix(Gn),n.x=r,n.y=o,n.z=s,this}makePerspective(t,e,n,i,r,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const s=this.elements,a=2*r/(e-t),c=2*r/(n-i),l=(e+t)/(e-t),h=(n+i)/(n-i),u=-(o+r)/(o-r),d=-2*o*r/(o-r);return s[0]=a,s[4]=0,s[8]=l,s[12]=0,s[1]=0,s[5]=c,s[9]=h,s[13]=0,s[2]=0,s[6]=0,s[10]=u,s[14]=d,s[3]=0,s[7]=0,s[11]=-1,s[15]=0,this}makeOrthographic(t,e,n,i,r,o){const s=this.elements,a=1/(e-t),c=1/(n-i),l=1/(o-r),h=(e+t)*a,u=(n+i)*c,d=(o+r)*l;return s[0]=2*a,s[4]=0,s[8]=0,s[12]=-h,s[1]=0,s[5]=2*c,s[9]=0,s[13]=-u,s[2]=0,s[6]=0,s[10]=-2*l,s[14]=-d,s[3]=0,s[7]=0,s[11]=0,s[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<16;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e){void 0===e&&(e=0);for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const Un=new hn,Gn=new Fn,Hn=new hn(0,0,0),kn=new hn(1,1,1),Vn=new hn,jn=new hn,Wn=new hn;class qn{constructor(t=0,e=0,n=0,i=qn.DefaultOrder){Object.defineProperty(this,"isEuler",{value:!0}),this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._order=i||this._order,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e,n){const i=Qe.clamp,r=t.elements,o=r[0],s=r[4],a=r[8],c=r[1],l=r[5],h=r[9],u=r[2],d=r[6],p=r[10];switch(e=e||this._order){case"XYZ":this._y=Math.asin(i(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-s,o)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-i(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,o),this._z=0);break;case"ZXY":this._x=Math.asin(i(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-s,l)):(this._y=0,this._z=Math.atan2(c,o));break;case"ZYX":this._y=Math.asin(-i(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(c,o)):(this._x=0,this._z=Math.atan2(-s,l));break;case"YZX":this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,o)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-i(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(a,o)):(this._x=Math.atan2(-h,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!1!==n&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Xn.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Xn,e,n)}setFromVector3(t,e){return this.set(t.x,t.y,t.z,e||this._order)}reorder(t){return Yn.setFromEuler(this),this.setFromQuaternion(Yn,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}toVector3(t){return t?t.set(this._x,this._y,this._z):new hn(this._x,this._y,this._z)}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}qn.DefaultOrder="XYZ",qn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];const Xn=new Fn,Yn=new ln;class Zn{constructor(){this.mask=1}set(t){this.mask=1<<t}enable(t){this.mask|=1<<t}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t}disable(t){this.mask&=~(1<<t)}disableAll(){this.mask=0}test(t){return!!(this.mask&t.mask)}}let Jn=0;const Kn=new hn,Qn=new ln,$n=new Fn,ti=new hn,ei=new hn,ni=new hn,ii=new ln,ri=new hn(1,0,0),oi=new hn(0,1,0),si=new hn(0,0,1),ai={type:"added"},ci={type:"removed"};function li(){Object.defineProperty(this,"id",{value:Jn++}),this.uuid=Qe.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=li.DefaultUp.clone();const t=new hn,e=new qn,n=new ln,i=new hn(1,1,1);e._onChange((function(){n.setFromEuler(e,!1)})),n._onChange((function(){e.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Fn},normalMatrix:{value:new tn}}),this.matrix=new Fn,this.matrixWorld=new Fn,this.matrixAutoUpdate=li.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Zn,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}li.DefaultUp=new hn(0,1,0),li.DefaultMatrixAutoUpdate=!0,li.prototype=Object.assign(Object.create(Ze.prototype),{constructor:li,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(t,e){return Qn.setFromAxisAngle(t,e),this.quaternion.multiply(Qn),this},rotateOnWorldAxis:function(t,e){return Qn.setFromAxisAngle(t,e),this.quaternion.premultiply(Qn),this},rotateX:function(t){return this.rotateOnAxis(ri,t)},rotateY:function(t){return this.rotateOnAxis(oi,t)},rotateZ:function(t){return this.rotateOnAxis(si,t)},translateOnAxis:function(t,e){return Kn.copy(t).applyQuaternion(this.quaternion),this.position.add(Kn.multiplyScalar(e)),this},translateX:function(t){return this.translateOnAxis(ri,t)},translateY:function(t){return this.translateOnAxis(oi,t)},translateZ:function(t){return this.translateOnAxis(si,t)},localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(t){return t.applyMatrix4($n.getInverse(this.matrixWorld))},lookAt:function(t,e,n){t.isVector3?ti.copy(t):ti.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ei.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?$n.lookAt(ei,ti,this.up):$n.lookAt(ti,ei,this.up),this.quaternion.setFromRotationMatrix($n),i&&($n.extractRotation(i.matrixWorld),Qn.setFromRotationMatrix($n),this.quaternion.premultiply(Qn.inverse()))},add:function(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(ai)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)},remove:function(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(ci)),this},attach:function(t){return this.updateWorldMatrix(!0,!1),$n.getInverse(this.matrixWorld),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),$n.multiply(t.parent.matrixWorld)),t.applyMatrix4($n),t.updateWorldMatrix(!1,!1),this.add(t),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(t,e);if(void 0!==i)return i}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new hn),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new ln),this.updateMatrixWorld(!0),this.matrixWorld.decompose(ei,t,ni),t},getWorldScale:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),t=new hn),this.updateMatrixWorld(!0),this.matrixWorld.decompose(ei,ii,t),t},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new hn),this.updateMatrixWorld(!0);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()},raycast:function(){},traverse:function(t){t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverse(t)},traverseVisible:function(t){if(!1===this.visible)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)},traverseAncestors:function(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)},updateWorldMatrix:function(t,e){const n=this.parent;if(!0===t&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e){const t=this.children;for(let e=0,n=t.length;e<n;e++)t[e].updateWorldMatrix(!1,!0)}},toJSON:function(t){const e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const i={};function r(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON()),this.isMesh||this.isLine||this.isPoints){i.geometry=r(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const n=e.shapes;if(Array.isArray(n))for(let e=0,i=n.length;e<i;e++){const i=n[e];r(t.shapes,i)}else r(t.shapes,n)}}if(void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let n=0,i=this.material.length;n<i;n++)e.push(r(t.materials,this.material[n]));i.material=e}else i.material=r(t.materials,this.material);if(this.children.length>0){i.children=[];for(let e=0;e<this.children.length;e++)i.children.push(this.children[e].toJSON(t).object)}if(e){const e=o(t.geometries),i=o(t.materials),r=o(t.textures),s=o(t.images),a=o(t.shapes);e.length>0&&(n.geometries=e),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),s.length>0&&(n.images=s),a.length>0&&(n.shapes=a)}return n.object=i,n;function o(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}});const hi=new hn,ui=new hn,di=new tn;class pi{constructor(t,e){Object.defineProperty(this,"isPlane",{value:!0}),this.normal=void 0!==t?t:new hn(1,0,0),this.constant=void 0!==e?e:0}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=hi.subVectors(n,e).cross(ui.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new hn),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)}intersectLine(t,e){void 0===e&&(console.warn("THREE.Plane: .intersectLine() target is now required"),e=new hn);const n=t.delta(hi),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(t.start)?e.copy(t.start):void 0;const r=-(t.start.dot(this.normal)+this.constant)/i;return r<0||r>1?void 0:e.copy(n).multiplyScalar(r).add(t.start)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new hn),t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||di.getNormalMatrix(t),i=this.coplanarPoint(hi).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}}const fi=new hn,mi=new hn,gi=new hn,vi=new hn,yi=new hn,xi=new hn,bi=new hn,_i=new hn,wi=new hn,Mi=new hn;class Si{constructor(t,e,n){this.a=void 0!==t?t:new hn,this.b=void 0!==e?e:new hn,this.c=void 0!==n?n:new hn}static getNormal(t,e,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new hn),i.subVectors(n,e),fi.subVectors(t,e),i.cross(fi);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(t,e,n,i,r){fi.subVectors(i,e),mi.subVectors(n,e),gi.subVectors(t,e);const o=fi.dot(fi),s=fi.dot(mi),a=fi.dot(gi),c=mi.dot(mi),l=mi.dot(gi),h=o*c-s*s;if(void 0===r&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),r=new hn),0===h)return r.set(-2,-1,-1);const u=1/h,d=(c*a-s*l)*u,p=(o*l-s*a)*u;return r.set(1-d-p,p,d)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,vi),vi.x>=0&&vi.y>=0&&vi.x+vi.y<=1}static getUV(t,e,n,i,r,o,s,a){return this.getBarycoord(t,e,n,i,vi),a.set(0,0),a.addScaledVector(r,vi.x),a.addScaledVector(o,vi.y),a.addScaledVector(s,vi.z),a}static isFrontFacing(t,e,n,i){return fi.subVectors(n,e),mi.subVectors(t,e),fi.cross(mi).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return fi.subVectors(this.c,this.b),mi.subVectors(this.a,this.b),.5*fi.cross(mi).length()}getMidpoint(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new hn),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Si.getNormal(this.a,this.b,this.c,t)}getPlane(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new pi),t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Si.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,r){return Si.getUV(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return Si.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Si.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){void 0===e&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),e=new hn);const n=this.a,i=this.b,r=this.c;let o,s;yi.subVectors(i,n),xi.subVectors(r,n),_i.subVectors(t,n);const a=yi.dot(_i),c=xi.dot(_i);if(a<=0&&c<=0)return e.copy(n);wi.subVectors(t,i);const l=yi.dot(wi),h=xi.dot(wi);if(l>=0&&h<=l)return e.copy(i);const u=a*h-l*c;if(u<=0&&a>=0&&l<=0)return o=a/(a-l),e.copy(n).addScaledVector(yi,o);Mi.subVectors(t,r);const d=yi.dot(Mi),p=xi.dot(Mi);if(p>=0&&d<=p)return e.copy(r);const f=d*c-a*p;if(f<=0&&c>=0&&p<=0)return s=c/(c-p),e.copy(n).addScaledVector(xi,s);const m=l*p-d*h;if(m<=0&&h-l>=0&&d-p>=0)return bi.subVectors(r,i),s=(h-l)/(h-l+(d-p)),e.copy(i).addScaledVector(bi,s);const g=1/(m+f+u);return o=f*g,s=u*g,e.copy(n).addScaledVector(yi,o).addScaledVector(xi,s)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const Ti={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},Ei={h:0,s:0,l:0},Ai={h:0,s:0,l:0};function Li(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}function Ri(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function Pi(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}class Ci{constructor(t,e,n){return Object.defineProperty(this,"isColor",{value:!0}),void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}set(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this}setRGB(t,e,n){return this.r=t,this.g=e,this.b=n,this}setHSL(t,e,n){if(t=Qe.euclideanModulo(t,1),e=Qe.clamp(e,0,1),n=Qe.clamp(n,0,1),0===e)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+e):n+e-n*e,r=2*n-i;this.r=Li(r,i,t+1/3),this.g=Li(r,i,t),this.b=Li(r,i,t-1/3)}return this}setStyle(t){function e(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){let t;const i=n[1],r=n[2];switch(i){case"rgb":case"rgba":if(t=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r))return this.r=Math.min(255,parseInt(t[1],10))/255,this.g=Math.min(255,parseInt(t[2],10))/255,this.b=Math.min(255,parseInt(t[3],10))/255,e(t[5]),this;if(t=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r))return this.r=Math.min(100,parseInt(t[1],10))/100,this.g=Math.min(100,parseInt(t[2],10))/100,this.b=Math.min(100,parseInt(t[3],10))/100,e(t[5]),this;break;case"hsl":case"hsla":if(t=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r)){const n=parseFloat(t[1])/360,i=parseInt(t[2],10)/100,r=parseInt(t[3],10)/100;return e(t[5]),this.setHSL(n,i,r)}}}else if(n=/^\#([A-Fa-f0-9]+)$/.exec(t)){const t=n[1],e=t.length;if(3===e)return this.r=parseInt(t.charAt(0)+t.charAt(0),16)/255,this.g=parseInt(t.charAt(1)+t.charAt(1),16)/255,this.b=parseInt(t.charAt(2)+t.charAt(2),16)/255,this;if(6===e)return this.r=parseInt(t.charAt(0)+t.charAt(1),16)/255,this.g=parseInt(t.charAt(2)+t.charAt(3),16)/255,this.b=parseInt(t.charAt(4)+t.charAt(5),16)/255,this}return t&&t.length>0?this.setColorName(t):this}setColorName(t){const e=Ti[t];return void 0!==e?this.setHex(e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copyGammaToLinear(t,e){return void 0===e&&(e=2),this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this}copyLinearToGamma(t,e){void 0===e&&(e=2);const n=e>0?1/e:1;return this.r=Math.pow(t.r,n),this.g=Math.pow(t.g,n),this.b=Math.pow(t.b,n),this}convertGammaToLinear(t){return this.copyGammaToLinear(this,t),this}convertLinearToGamma(t){return this.copyLinearToGamma(this,t),this}copySRGBToLinear(t){return this.r=Ri(t.r),this.g=Ri(t.g),this.b=Ri(t.b),this}copyLinearToSRGB(t){return this.r=Pi(t.r),this.g=Pi(t.g),this.b=Pi(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return 255*this.r<<16^255*this.g<<8^255*this.b}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(t){void 0===t&&(console.warn("THREE.Color: .getHSL() target is now required"),t={h:0,s:0,l:0});const e=this.r,n=this.g,i=this.b,r=Math.max(e,n,i),o=Math.min(e,n,i);let s,a;const c=(o+r)/2;if(o===r)s=0,a=0;else{const t=r-o;switch(a=c<=.5?t/(r+o):t/(2-r-o),r){case e:s=(n-i)/t+(n<i?6:0);break;case n:s=(i-e)/t+2;break;case i:s=(e-n)/t+4}s/=6}return t.h=s,t.s=a,t.l=c,t}getStyle(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"}offsetHSL(t,e,n){return this.getHSL(Ei),Ei.h+=t,Ei.s+=e,Ei.l+=n,this.setHSL(Ei.h,Ei.s,Ei.l),this}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpHSL(t,e){this.getHSL(Ei),t.getHSL(Ai);const n=Qe.lerp(Ei.h,Ai.h,e),i=Qe.lerp(Ei.s,Ai.s,e),r=Qe.lerp(Ei.l,Ai.l,e);return this.setHSL(n,i,r),this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e){return void 0===e&&(e=0),this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),!0===t.normalized&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}}Ci.NAMES=Ti,Ci.prototype.r=1,Ci.prototype.g=1,Ci.prototype.b=1;class Oi{constructor(t,e,n,i,r,o){this.a=t,this.b=e,this.c=n,this.normal=i&&i.isVector3?i:new hn,this.vertexNormals=Array.isArray(i)?i:[],this.color=r&&r.isColor?r:new Ci,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==o?o:0}clone(){return(new this.constructor).copy(this)}copy(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(let e=0,n=t.vertexNormals.length;e<n;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(let e=0,n=t.vertexColors.length;e<n;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}}let Ni=0;function Ii(){Object.defineProperty(this,"id",{value:Ni++}),this.uuid=Qe.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=d,this.side=c,this.flatShading=!1,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=E,this.blendDst=A,this.blendEquation=v,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=B,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=We,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=je,this.stencilZFail=je,this.stencilZPass=je,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 Di(t){Ii.call(this),this.type="MeshBasicMaterial",this.color=new Ci(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=H,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(t)}Ii.prototype=Object.assign(Object.create(Ze.prototype),{constructor:Ii,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(t){if(void 0!==t)for(const e in t){const n=t[e];if(void 0===n){console.warn("THREE.Material: '"+e+"' parameter is undefined.");continue}if("shading"===e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;continue}const i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}},toJSON:function(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(n.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==d&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),this.side!==c&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e){const e=i(t.textures),r=i(t.images);e.length>0&&(n.textures=e),r.length>0&&(n.images=r)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(null!==e){const t=e.length;n=new Array(t);for(let i=0;i!==t;++i)n[i]=e[i].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Ii.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Di.prototype=Object.create(Ii.prototype),Di.prototype.constructor=Di,Di.prototype.isMeshBasicMaterial=!0,Di.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this};const Bi=new hn,zi=new $e;function Fi(t,e,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===n,this.usage=qe,this.updateRange={offset:0,count:-1},this.version=0}function Ui(t,e,n){Fi.call(this,new Int8Array(t),e,n)}function Gi(t,e,n){Fi.call(this,new Uint8Array(t),e,n)}function Hi(t,e,n){Fi.call(this,new Uint8ClampedArray(t),e,n)}function ki(t,e,n){Fi.call(this,new Int16Array(t),e,n)}function Vi(t,e,n){Fi.call(this,new Uint16Array(t),e,n)}function ji(t,e,n){Fi.call(this,new Int32Array(t),e,n)}function Wi(t,e,n){Fi.call(this,new Uint32Array(t),e,n)}function qi(t,e,n){Fi.call(this,new Float32Array(t),e,n)}function Xi(t,e,n){Fi.call(this,new Float64Array(t),e,n)}Object.defineProperty(Fi.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Fi.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this},copyAt:function(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let r=t[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),r=new Ci),e[n++]=r.r,e[n++]=r.g,e[n++]=r.b}return this},copyVector2sArray:function(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let r=t[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),r=new $e),e[n++]=r.x,e[n++]=r.y}return this},copyVector3sArray:function(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let r=t[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),r=new hn),e[n++]=r.x,e[n++]=r.y,e[n++]=r.z}return this},copyVector4sArray:function(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let r=t[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),r=new sn),e[n++]=r.x,e[n++]=r.y,e[n++]=r.z,e[n++]=r.w}return this},applyMatrix3:function(t){if(2===this.itemSize)for(let e=0,n=this.count;e<n;e++)zi.fromBufferAttribute(this,e),zi.applyMatrix3(t),this.setXY(e,zi.x,zi.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)Bi.fromBufferAttribute(this,e),Bi.applyMatrix3(t),this.setXYZ(e,Bi.x,Bi.y,Bi.z);return this},applyMatrix4:function(t){for(let e=0,n=this.count;e<n;e++)Bi.x=this.getX(e),Bi.y=this.getY(e),Bi.z=this.getZ(e),Bi.applyMatrix4(t),this.setXYZ(e,Bi.x,Bi.y,Bi.z);return this},applyNormalMatrix:function(t){for(let e=0,n=this.count;e<n;e++)Bi.x=this.getX(e),Bi.y=this.getY(e),Bi.z=this.getZ(e),Bi.applyNormalMatrix(t),this.setXYZ(e,Bi.x,Bi.y,Bi.z);return this},transformDirection:function(t){for(let e=0,n=this.count;e<n;e++)Bi.x=this.getX(e),Bi.y=this.getY(e),Bi.z=this.getZ(e),Bi.transformDirection(t),this.setXYZ(e,Bi.x,Bi.y,Bi.z);return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=r,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),Ui.prototype=Object.create(Fi.prototype),Ui.prototype.constructor=Ui,Gi.prototype=Object.create(Fi.prototype),Gi.prototype.constructor=Gi,Hi.prototype=Object.create(Fi.prototype),Hi.prototype.constructor=Hi,ki.prototype=Object.create(Fi.prototype),ki.prototype.constructor=ki,Vi.prototype=Object.create(Fi.prototype),Vi.prototype.constructor=Vi,ji.prototype=Object.create(Fi.prototype),ji.prototype.constructor=ji,Wi.prototype=Object.create(Fi.prototype),Wi.prototype.constructor=Wi,qi.prototype=Object.create(Fi.prototype),qi.prototype.constructor=qi,Xi.prototype=Object.create(Fi.prototype),Xi.prototype.constructor=Xi;class Yi{constructor(){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}computeGroups(t){const e=[];let n,i,r;const o=t.faces;for(i=0;i<o.length;i++){const t=o[i];t.materialIndex!==r&&(r=t.materialIndex,void 0!==n&&(n.count=3*i-n.start,e.push(n)),n={start:3*i,materialIndex:r})}void 0!==n&&(n.count=3*i-n.start,e.push(n)),this.groups=e}fromGeometry(t){const e=t.faces,n=t.vertices,i=t.faceVertexUvs,r=i[0]&&i[0].length>0,o=i[1]&&i[1].length>0,s=t.morphTargets,a=s.length;let c;if(a>0){c=[];for(let t=0;t<a;t++)c[t]={name:s[t].name,data:[]};this.morphTargets.position=c}const l=t.morphNormals,h=l.length;let u;if(h>0){u=[];for(let t=0;t<h;t++)u[t]={name:l[t].name,data:[]};this.morphTargets.normal=u}const d=t.skinIndices,p=t.skinWeights,f=d.length===n.length,m=p.length===n.length;n.length>0&&0===e.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(let t=0;t<e.length;t++){const g=e[t];this.vertices.push(n[g.a],n[g.b],n[g.c]);const v=g.vertexNormals;if(3===v.length)this.normals.push(v[0],v[1],v[2]);else{const t=g.normal;this.normals.push(t,t,t)}const y=g.vertexColors;if(3===y.length)this.colors.push(y[0],y[1],y[2]);else{const t=g.color;this.colors.push(t,t,t)}if(!0===r){const e=i[0][t];void 0!==e?this.uvs.push(e[0],e[1],e[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",t),this.uvs.push(new $e,new $e,new $e))}if(!0===o){const e=i[1][t];void 0!==e?this.uvs2.push(e[0],e[1],e[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",t),this.uvs2.push(new $e,new $e,new $e))}for(let t=0;t<a;t++){const e=s[t].vertices;c[t].data.push(e[g.a],e[g.b],e[g.c])}for(let e=0;e<h;e++){const n=l[e].vertexNormals[t];u[e].data.push(n.a,n.b,n.c)}f&&this.skinIndices.push(d[g.a],d[g.b],d[g.c]),m&&this.skinWeights.push(p[g.a],p[g.b],p[g.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this}}function Zi(t){if(0===t.length)return-1/0;let e=t[0];for(let n=1,i=t.length;n<i;++n)t[n]>e&&(e=t[n]);return e}let Ji=1;const Ki=new Fn,Qi=new li,$i=new hn,tr=new pn,er=new pn,nr=new hn;function ir(){Object.defineProperty(this,"id",{value:Ji+=2}),this.uuid=Qe.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={}}ir.prototype=Object.assign(Object.create(Ze.prototype),{constructor:ir,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(Zi(t)>65535?Wi:Vi)(t,1):this.index=t},getAttribute:function(t){return this.attributes[t]},setAttribute:function(t,e){return this.attributes[t]=e,this},deleteAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,n){this.groups.push({start:t,count:e,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix4:function(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const e=(new tn).getNormalMatrix(t);n.applyNormalMatrix(e),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(t),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return Ki.makeRotationX(t),this.applyMatrix4(Ki),this},rotateY:function(t){return Ki.makeRotationY(t),this.applyMatrix4(Ki),this},rotateZ:function(t){return Ki.makeRotationZ(t),this.applyMatrix4(Ki),this},translate:function(t,e,n){return Ki.makeTranslation(t,e,n),this.applyMatrix4(Ki),this},scale:function(t,e,n){return Ki.makeScale(t,e,n),this.applyMatrix4(Ki),this},lookAt:function(t){return Qi.lookAt(t),Qi.updateMatrix(),this.applyMatrix4(Qi.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter($i).negate(),this.translate($i.x,$i.y,$i.z),this},setFromObject:function(t){const e=t.geometry;if(t.isPoints||t.isLine){const t=new qi(3*e.vertices.length,3),n=new qi(3*e.colors.length,3);if(this.setAttribute("position",t.copyVector3sArray(e.vertices)),this.setAttribute("color",n.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){const t=new qi(e.lineDistances.length,1);this.setAttribute("lineDistance",t.copyArray(e.lineDistances))}null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},setFromPoints:function(t){const e=[];for(let n=0,i=t.length;n<i;n++){const i=t[n];e.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new qi(e,3)),this},updateFromObject:function(t){let e=t.geometry;if(t.isMesh){let t=e.__directGeometry;if(!0===e.elementsNeedUpdate&&(t=void 0,e.elementsNeedUpdate=!1),void 0===t)return this.fromGeometry(e);t.verticesNeedUpdate=e.verticesNeedUpdate,t.normalsNeedUpdate=e.normalsNeedUpdate,t.colorsNeedUpdate=e.colorsNeedUpdate,t.uvsNeedUpdate=e.uvsNeedUpdate,t.groupsNeedUpdate=e.groupsNeedUpdate,e.verticesNeedUpdate=!1,e.normalsNeedUpdate=!1,e.colorsNeedUpdate=!1,e.uvsNeedUpdate=!1,e.groupsNeedUpdate=!1,e=t}if(!0===e.verticesNeedUpdate){const t=this.attributes.position;void 0!==t&&(t.copyVector3sArray(e.vertices),t.needsUpdate=!0),e.verticesNeedUpdate=!1}if(!0===e.normalsNeedUpdate){const t=this.attributes.normal;void 0!==t&&(t.copyVector3sArray(e.normals),t.needsUpdate=!0),e.normalsNeedUpdate=!1}if(!0===e.colorsNeedUpdate){const t=this.attributes.color;void 0!==t&&(t.copyColorsArray(e.colors),t.needsUpdate=!0),e.colorsNeedUpdate=!1}if(e.uvsNeedUpdate){const t=this.attributes.uv;void 0!==t&&(t.copyVector2sArray(e.uvs),t.needsUpdate=!0),e.uvsNeedUpdate=!1}if(e.lineDistancesNeedUpdate){const t=this.attributes.lineDistance;void 0!==t&&(t.copyArray(e.lineDistances),t.needsUpdate=!0),e.lineDistancesNeedUpdate=!1}return e.groupsNeedUpdate&&(e.computeGroups(t.geometry),this.groups=e.groups,e.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new Yi).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){const e=new Float32Array(3*t.vertices.length);if(this.setAttribute("position",new Fi(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){const e=new Float32Array(3*t.normals.length);this.setAttribute("normal",new Fi(e,3).copyVector3sArray(t.normals))}if(t.colors.length>0){const e=new Float32Array(3*t.colors.length);this.setAttribute("color",new Fi(e,3).copyColorsArray(t.colors))}if(t.uvs.length>0){const e=new Float32Array(2*t.uvs.length);this.setAttribute("uv",new Fi(e,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){const e=new Float32Array(2*t.uvs2.length);this.setAttribute("uv2",new Fi(e,2).copyVector2sArray(t.uvs2))}this.groups=t.groups;for(const e in t.morphTargets){const n=[],i=t.morphTargets[e];for(let t=0,e=i.length;t<e;t++){const e=i[t],r=new qi(3*e.data.length,3);r.name=e.name,n.push(r.copyVector3sArray(e.data))}this.morphAttributes[e]=n}if(t.skinIndices.length>0){const e=new qi(4*t.skinIndices.length,4);this.setAttribute("skinIndex",e.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){const e=new qi(4*t.skinWeights.length,4);this.setAttribute("skinWeight",e.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new pn);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new hn(-1/0,-1/0,-1/0),new hn(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];tr.setFromBufferAttribute(n),this.morphTargetsRelative?(nr.addVectors(this.boundingBox.min,tr.min),this.boundingBox.expandByPoint(nr),nr.addVectors(this.boundingBox.max,tr.max),this.boundingBox.expandByPoint(nr)):(this.boundingBox.expandByPoint(tr.min),this.boundingBox.expandByPoint(tr.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 Rn);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new hn,1/0);if(t){const n=this.boundingSphere.center;if(tr.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];er.setFromBufferAttribute(n),this.morphTargetsRelative?(nr.addVectors(tr.min,er.min),tr.expandByPoint(nr),nr.addVectors(tr.max,er.max),tr.expandByPoint(nr)):(tr.expandByPoint(er.min),tr.expandByPoint(er.max))}tr.getCenter(n);let i=0;for(let e=0,r=t.count;e<r;e++)nr.fromBufferAttribute(t,e),i=Math.max(i,n.distanceToSquared(nr));if(e)for(let r=0,o=e.length;r<o;r++){const o=e[r],s=this.morphTargetsRelative;for(let e=0,r=o.count;e<r;e++)nr.fromBufferAttribute(o,e),s&&($i.fromBufferAttribute(t,e),nr.add($i)),i=Math.max(i,n.distanceToSquared(nr))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeVertexNormals:function(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let n=this.getAttribute("normal");if(void 0===n)n=new Fi(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(let t=0,e=n.count;t<e;t++)n.setXYZ(t,0,0,0);const i=new hn,r=new hn,o=new hn,s=new hn,a=new hn,c=new hn,l=new hn,h=new hn;if(t)for(let u=0,d=t.count;u<d;u+=3){const d=t.getX(u+0),p=t.getX(u+1),f=t.getX(u+2);i.fromBufferAttribute(e,d),r.fromBufferAttribute(e,p),o.fromBufferAttribute(e,f),l.subVectors(o,r),h.subVectors(i,r),l.cross(h),s.fromBufferAttribute(n,d),a.fromBufferAttribute(n,p),c.fromBufferAttribute(n,f),s.add(l),a.add(l),c.add(l),n.setXYZ(d,s.x,s.y,s.z),n.setXYZ(p,a.x,a.y,a.z),n.setXYZ(f,c.x,c.y,c.z)}else for(let t=0,s=e.count;t<s;t+=3)i.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),o.fromBufferAttribute(e,t+2),l.subVectors(o,r),h.subVectors(i,r),l.cross(h),n.setXYZ(t+0,l.x,l.y,l.z),n.setXYZ(t+1,l.x,l.y,l.z),n.setXYZ(t+2,l.x,l.y,l.z);this.normalizeNormals(),n.needsUpdate=!0}},merge:function(t,e){if(!t||!t.isBufferGeometry)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t);void 0===e&&(e=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));const n=this.attributes;for(const i in n){if(void 0===t.attributes[i])continue;const r=n[i].array,o=t.attributes[i],s=o.array,a=o.itemSize*e,c=Math.min(s.length,r.length-a);for(let t=0,e=a;t<c;t++,e++)r[e]=s[t]}return this},normalizeNormals:function(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)nr.fromBufferAttribute(t,e),nr.normalize(),t.setXYZ(e,nr.x,nr.y,nr.z)},toNonIndexed:function(){function t(t,e){const n=t.array,i=t.itemSize,r=t.normalized,o=new n.constructor(e.length*i);let s=0,a=0;for(let t=0,r=e.length;t<r;t++){s=e[t]*i;for(let t=0;t<i;t++)o[a++]=n[s++]}return new Fi(o,i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;const e=new ir,n=this.index.array,i=this.attributes;for(const r in i){const o=t(i[r],n);e.setAttribute(r,o)}const r=this.morphAttributes;for(const i in r){const o=[],s=r[i];for(let e=0,i=s.length;e<i;e++){const i=t(s[e],n);o.push(i)}e.morphAttributes[i]=o}e.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let t=0,n=o.length;t<n;t++){const n=o[t];e.addGroup(n.start,n.count,n.materialIndex)}return e},toJSON:function(){const t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const e in n){const i=n[e],r=i.toJSON(t.data);""!==i.name&&(r.name=i.name),t.data.attributes[e]=r}const i={};let r=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],o=[];for(let e=0,i=n.length;e<i;e++){const i=n[e],r=i.toJSON(t.data);""!==i.name&&(r.name=i.name),o.push(r)}o.length>0&&(i[e]=o,r=!0)}r&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(t.data.groups=JSON.parse(JSON.stringify(o)));const s=this.boundingSphere;return null!==s&&(t.data.boundingSphere={center:s.center.toArray(),radius:s.radius}),t},clone:function(){return(new ir).copy(this)},copy:function(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;null!==n&&this.setIndex(n.clone(e));const i=t.attributes;for(const t in i){const n=i[t];this.setAttribute(t,n.clone(e))}const r=t.morphAttributes;for(const t in r){const n=[],i=r[t];for(let t=0,r=i.length;t<r;t++)n.push(i[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const o=t.groups;for(let t=0,e=o.length;t<e;t++){const e=o[t];this.addGroup(e.start,e.count,e.materialIndex)}const s=t.boundingBox;null!==s&&(this.boundingBox=s.clone());const a=t.boundingSphere;return null!==a&&(this.boundingSphere=a.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});const rr=new Fn,or=new zn,sr=new Rn,ar=new hn,cr=new hn,lr=new hn,hr=new hn,ur=new hn,dr=new hn,pr=new hn,fr=new hn,mr=new hn,gr=new $e,vr=new $e,yr=new $e,xr=new hn,br=new hn;function _r(t,e){li.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new ir,this.material=void 0!==e?e:new Di,this.updateMorphTargets()}function wr(t,e,n,i,r,o,s,a){let c;if(c=e.side===l?i.intersectTriangle(s,o,r,!0,a):i.intersectTriangle(r,o,s,e.side!==h,a),null===c)return null;br.copy(a),br.applyMatrix4(t.matrixWorld);const u=n.ray.origin.distanceTo(br);return u<n.near||u>n.far?null:{distance:u,point:br.clone(),object:t}}function Mr(t,e,n,i,r,o,s,a,c,l,h,u){ar.fromBufferAttribute(r,l),cr.fromBufferAttribute(r,h),lr.fromBufferAttribute(r,u);const d=t.morphTargetInfluences;if(e.morphTargets&&o&&d){pr.set(0,0,0),fr.set(0,0,0),mr.set(0,0,0);for(let t=0,e=o.length;t<e;t++){const e=d[t],n=o[t];0!==e&&(hr.fromBufferAttribute(n,l),ur.fromBufferAttribute(n,h),dr.fromBufferAttribute(n,u),s?(pr.addScaledVector(hr,e),fr.addScaledVector(ur,e),mr.addScaledVector(dr,e)):(pr.addScaledVector(hr.sub(ar),e),fr.addScaledVector(ur.sub(cr),e),mr.addScaledVector(dr.sub(lr),e)))}ar.add(pr),cr.add(fr),lr.add(mr)}t.isSkinnedMesh&&(t.boneTransform(l,ar),t.boneTransform(h,cr),t.boneTransform(u,lr));const p=wr(t,e,n,i,ar,cr,lr,xr);if(p){a&&(gr.fromBufferAttribute(a,l),vr.fromBufferAttribute(a,h),yr.fromBufferAttribute(a,u),p.uv=Si.getUV(xr,ar,cr,lr,gr,vr,yr,new $e)),c&&(gr.fromBufferAttribute(c,l),vr.fromBufferAttribute(c,h),yr.fromBufferAttribute(c,u),p.uv2=Si.getUV(xr,ar,cr,lr,gr,vr,yr,new $e));const t=new Oi(l,h,u);Si.getNormal(ar,cr,lr,t.normal),p.face=t}return p}_r.prototype=Object.assign(Object.create(li.prototype),{constructor:_r,isMesh:!0,copy:function(t){return li.prototype.copy.call(this,t),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this},updateMorphTargets:function(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(t,e){const n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0===i)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),sr.copy(n.boundingSphere),sr.applyMatrix4(r),!1===t.ray.intersectsSphere(sr))return;if(rr.getInverse(r),or.copy(t.ray).applyMatrix4(rr),null!==n.boundingBox&&!1===or.intersectsBox(n.boundingBox))return;let o;if(n.isBufferGeometry){const r=n.index,s=n.attributes.position,a=n.morphAttributes.position,c=n.morphTargetsRelative,l=n.attributes.uv,h=n.attributes.uv2,u=n.groups,d=n.drawRange;if(null!==r)if(Array.isArray(i))for(let n=0,p=u.length;n<p;n++){const p=u[n],f=i[p.materialIndex];for(let n=Math.max(p.start,d.start),i=Math.min(p.start+p.count,d.start+d.count);n<i;n+=3){const i=r.getX(n),u=r.getX(n+1),d=r.getX(n+2);o=Mr(this,f,t,or,s,a,c,l,h,i,u,d),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=p.materialIndex,e.push(o))}}else{for(let n=Math.max(0,d.start),u=Math.min(r.count,d.start+d.count);n<u;n+=3){const u=r.getX(n),d=r.getX(n+1),p=r.getX(n+2);o=Mr(this,i,t,or,s,a,c,l,h,u,d,p),o&&(o.faceIndex=Math.floor(n/3),e.push(o))}}else if(void 0!==s)if(Array.isArray(i))for(let n=0,r=u.length;n<r;n++){const r=u[n],p=i[r.materialIndex];for(let n=Math.max(r.start,d.start),i=Math.min(r.start+r.count,d.start+d.count);n<i;n+=3){o=Mr(this,p,t,or,s,a,c,l,h,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=r.materialIndex,e.push(o))}}else{for(let n=Math.max(0,d.start),r=Math.min(s.count,d.start+d.count);n<r;n+=3){o=Mr(this,i,t,or,s,a,c,l,h,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),e.push(o))}}}else if(n.isGeometry){const r=Array.isArray(i),s=n.vertices,a=n.faces;let c;const l=n.faceVertexUvs[0];l.length>0&&(c=l);for(let n=0,l=a.length;n<l;n++){const l=a[n],h=r?i[l.materialIndex]:i;if(void 0===h)continue;const u=s[l.a],d=s[l.b],p=s[l.c];if(o=wr(this,h,t,or,u,d,p,xr),o){if(c&&c[n]){const t=c[n];gr.copy(t[0]),vr.copy(t[1]),yr.copy(t[2]),o.uv=Si.getUV(xr,u,d,p,gr,vr,yr,new $e)}o.face=l,o.faceIndex=n,e.push(o)}}}}});let Sr=0;const Tr=new Fn,Er=new li,Ar=new hn;function Lr(){Object.defineProperty(this,"id",{value:Sr+=2}),this.uuid=Qe.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}Lr.prototype=Object.assign(Object.create(Ze.prototype),{constructor:Lr,isGeometry:!0,applyMatrix4:function(t){const e=(new tn).getNormalMatrix(t);for(let e=0,n=this.vertices.length;e<n;e++){this.vertices[e].applyMatrix4(t)}for(let t=0,n=this.faces.length;t<n;t++){const n=this.faces[t];n.normal.applyMatrix3(e).normalize();for(let t=0,i=n.vertexNormals.length;t<i;t++)n.vertexNormals[t].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(t){return Tr.makeRotationX(t),this.applyMatrix4(Tr),this},rotateY:function(t){return Tr.makeRotationY(t),this.applyMatrix4(Tr),this},rotateZ:function(t){return Tr.makeRotationZ(t),this.applyMatrix4(Tr),this},translate:function(t,e,n){return Tr.makeTranslation(t,e,n),this.applyMatrix4(Tr),this},scale:function(t,e,n){return Tr.makeScale(t,e,n),this.applyMatrix4(Tr),this},lookAt:function(t){return Er.lookAt(t),Er.updateMatrix(),this.applyMatrix4(Er.matrix),this},fromBufferGeometry:function(t){const e=this,n=null!==t.index?t.index:void 0,i=t.attributes;if(void 0===i.position)return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."),this;const r=i.position,o=i.normal,s=i.color,a=i.uv,c=i.uv2;void 0!==c&&(this.faceVertexUvs[1]=[]);for(let t=0;t<r.count;t++)e.vertices.push((new hn).fromBufferAttribute(r,t)),void 0!==s&&e.colors.push((new Ci).fromBufferAttribute(s,t));function l(t,n,i,r){const l=void 0===s?[]:[e.colors[t].clone(),e.colors[n].clone(),e.colors[i].clone()],h=void 0===o?[]:[(new hn).fromBufferAttribute(o,t),(new hn).fromBufferAttribute(o,n),(new hn).fromBufferAttribute(o,i)],u=new Oi(t,n,i,h,l,r);e.faces.push(u),void 0!==a&&e.faceVertexUvs[0].push([(new $e).fromBufferAttribute(a,t),(new $e).fromBufferAttribute(a,n),(new $e).fromBufferAttribute(a,i)]),void 0!==c&&e.faceVertexUvs[1].push([(new $e).fromBufferAttribute(c,t),(new $e).fromBufferAttribute(c,n),(new $e).fromBufferAttribute(c,i)])}const h=t.groups;if(h.length>0)for(let t=0;t<h.length;t++){const e=h[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)void 0!==n?l(n.getX(t),n.getX(t+1),n.getX(t+2),e.materialIndex):l(t,t+1,t+2,e.materialIndex)}else if(void 0!==n)for(let t=0;t<n.count;t+=3)l(n.getX(t),n.getX(t+1),n.getX(t+2));else for(let t=0;t<r.count;t+=3)l(t,t+1,t+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ar).negate(),this.translate(Ar.x,Ar.y,Ar.z),this},normalize:function(){this.computeBoundingSphere();const t=this.boundingSphere.center,e=this.boundingSphere.radius,n=0===e?1:1/e,i=new Fn;return i.set(n,0,0,-n*t.x,0,n,0,-n*t.y,0,0,n,-n*t.z,0,0,0,1),this.applyMatrix4(i),this},computeFaceNormals:function(){const t=new hn,e=new hn;for(let n=0,i=this.faces.length;n<i;n++){const i=this.faces[n],r=this.vertices[i.a],o=this.vertices[i.b],s=this.vertices[i.c];t.subVectors(s,o),e.subVectors(r,o),t.cross(e),t.normalize(),i.normal.copy(t)}},computeVertexNormals:function(t){void 0===t&&(t=!0);const e=new Array(this.vertices.length);for(let t=0,n=this.vertices.length;t<n;t++)e[t]=new hn;if(t){const t=new hn,n=new hn;for(let i=0,r=this.faces.length;i<r;i++){const r=this.faces[i],o=this.vertices[r.a],s=this.vertices[r.b],a=this.vertices[r.c];t.subVectors(a,s),n.subVectors(o,s),t.cross(n),e[r.a].add(t),e[r.b].add(t),e[r.c].add(t)}}else{this.computeFaceNormals();for(let t=0,n=this.faces.length;t<n;t++){const n=this.faces[t];e[n.a].add(n.normal),e[n.b].add(n.normal),e[n.c].add(n.normal)}}for(let t=0,n=this.vertices.length;t<n;t++)e[t].normalize();for(let t=0,n=this.faces.length;t<n;t++){const n=this.faces[t],i=n.vertexNormals;3===i.length?(i[0].copy(e[n.a]),i[1].copy(e[n.b]),i[2].copy(e[n.c])):(i[0]=e[n.a].clone(),i[1]=e[n.b].clone(),i[2]=e[n.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){this.computeFaceNormals();for(let t=0,e=this.faces.length;t<e;t++){const e=this.faces[t],n=e.vertexNormals;3===n.length?(n[0].copy(e.normal),n[1].copy(e.normal),n[2].copy(e.normal)):(n[0]=e.normal.clone(),n[1]=e.normal.clone(),n[2]=e.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){for(let t=0,e=this.faces.length;t<e;t++){const e=this.faces[t];e.__originalFaceNormal?e.__originalFaceNormal.copy(e.normal):e.__originalFaceNormal=e.normal.clone(),e.__originalVertexNormals||(e.__originalVertexNormals=[]);for(let t=0,n=e.vertexNormals.length;t<n;t++)e.__originalVertexNormals[t]?e.__originalVertexNormals[t].copy(e.vertexNormals[t]):e.__originalVertexNormals[t]=e.vertexNormals[t].clone()}const t=new Lr;t.faces=this.faces;for(let e=0,n=this.morphTargets.length;e<n;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[];const t=this.morphNormals[e].faceNormals,n=this.morphNormals[e].vertexNormals;for(let e=0,i=this.faces.length;e<i;e++){const e=new hn,i={a:new hn,b:new hn,c:new hn};t.push(e),n.push(i)}}const n=this.morphNormals[e];t.vertices=this.morphTargets[e].vertices,t.computeFaceNormals(),t.computeVertexNormals();for(let t=0,e=this.faces.length;t<e;t++){const e=this.faces[t],i=n.faceNormals[t],r=n.vertexNormals[t];i.copy(e.normal),r.a.copy(e.vertexNormals[0]),r.b.copy(e.vertexNormals[1]),r.c.copy(e.vertexNormals[2])}}for(let t=0,e=this.faces.length;t<e;t++){const e=this.faces[t];e.normal=e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals}},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new pn),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Rn),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,n){if(!t||!t.isGeometry)return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t);let i;const r=this.vertices.length,o=this.vertices,s=t.vertices,a=this.faces,c=t.faces,l=this.colors,h=t.colors;void 0===n&&(n=0),void 0!==e&&(i=(new tn).getNormalMatrix(e));for(let t=0,n=s.length;t<n;t++){const n=s[t].clone();void 0!==e&&n.applyMatrix4(e),o.push(n)}for(let t=0,e=h.length;t<e;t++)l.push(h[t].clone());for(let t=0,e=c.length;t<e;t++){const e=c[t];let o,s;const l=e.vertexNormals,h=e.vertexColors,u=new Oi(e.a+r,e.b+r,e.c+r);u.normal.copy(e.normal),void 0!==i&&u.normal.applyMatrix3(i).normalize();for(let t=0,e=l.length;t<e;t++)o=l[t].clone(),void 0!==i&&o.applyMatrix3(i).normalize(),u.vertexNormals.push(o);u.color.copy(e.color);for(let t=0,e=h.length;t<e;t++)s=h[t],u.vertexColors.push(s.clone());u.materialIndex=e.materialIndex+n,a.push(u)}for(let e=0,n=t.faceVertexUvs.length;e<n;e++){const n=t.faceVertexUvs[e];void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]);for(let t=0,i=n.length;t<i;t++){const i=n[t],r=[];for(let t=0,e=i.length;t<e;t++)r.push(i[t].clone());this.faceVertexUvs[e].push(r)}}},mergeMesh:function(t){t&&t.isMesh?(t.matrixAutoUpdate&&t.updateMatrix(),this.merge(t.geometry,t.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",t)},mergeVertices:function(){const t={},e=[],n=[],i=Math.pow(10,4);for(let r=0,o=this.vertices.length;r<o;r++){const o=this.vertices[r],s=Math.round(o.x*i)+"_"+Math.round(o.y*i)+"_"+Math.round(o.z*i);void 0===t[s]?(t[s]=r,e.push(this.vertices[r]),n[r]=e.length-1):n[r]=n[t[s]]}const r=[];for(let t=0,e=this.faces.length;t<e;t++){const e=this.faces[t];e.a=n[e.a],e.b=n[e.b],e.c=n[e.c];const i=[e.a,e.b,e.c];for(let e=0;e<3;e++)if(i[e]===i[(e+1)%3]){r.push(t);break}}for(let t=r.length-1;t>=0;t--){const e=r[t];this.faces.splice(e,1);for(let t=0,n=this.faceVertexUvs.length;t<n;t++)this.faceVertexUvs[t].splice(e,1)}const o=this.vertices.length-e.length;return this.vertices=e,o},setFromPoints:function(t){this.vertices=[];for(let e=0,n=t.length;e<n;e++){const n=t[e];this.vertices.push(new hn(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){const t=this.faces,e=t.length;for(let n=0;n<e;n++)t[n]._id=n;t.sort((function(t,e){return t.materialIndex-e.materialIndex}));const n=this.faceVertexUvs[0],i=this.faceVertexUvs[1];let r,o;n&&n.length===e&&(r=[]),i&&i.length===e&&(o=[]);for(let s=0;s<e;s++){const e=t[s]._id;r&&r.push(n[e]),o&&o.push(i[e])}r&&(this.faceVertexUvs[0]=r),o&&(this.faceVertexUvs[1]=o)},toJSON:function(){const t={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),void 0!==this.parameters){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);return t}const e=[];for(let t=0;t<this.vertices.length;t++){const n=this.vertices[t];e.push(n.x,n.y,n.z)}const n=[],i=[],r={},o=[],s={},a=[],c={};for(let t=0;t<this.faces.length;t++){const e=this.faces[t],i=!0,r=!1,o=void 0!==this.faceVertexUvs[0][t],s=e.normal.length()>0,a=e.vertexNormals.length>0,c=1!==e.color.r||1!==e.color.g||1!==e.color.b,p=e.vertexColors.length>0;let f=0;if(f=l(f,0,0),f=l(f,1,i),f=l(f,2,r),f=l(f,3,o),f=l(f,4,s),f=l(f,5,a),f=l(f,6,c),f=l(f,7,p),n.push(f),n.push(e.a,e.b,e.c),n.push(e.materialIndex),o){const e=this.faceVertexUvs[0][t];n.push(d(e[0]),d(e[1]),d(e[2]))}if(s&&n.push(h(e.normal)),a){const t=e.vertexNormals;n.push(h(t[0]),h(t[1]),h(t[2]))}if(c&&n.push(u(e.color)),p){const t=e.vertexColors;n.push(u(t[0]),u(t[1]),u(t[2]))}}function l(t,e,n){return n?t|1<<e:t&~(1<<e)}function h(t){const e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==r[e]||(r[e]=i.length/3,i.push(t.x,t.y,t.z)),r[e]}function u(t){const e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==s[e]||(s[e]=o.length,o.push(t.getHex())),s[e]}function d(t){const e=t.x.toString()+t.y.toString();return void 0!==c[e]||(c[e]=a.length/2,a.push(t.x,t.y)),c[e]}return t.data={},t.data.vertices=e,t.data.normals=i,o.length>0&&(t.data.colors=o),a.length>0&&(t.data.uvs=[a]),t.data.faces=n,t},clone:function(){return(new Lr).copy(this)},copy:function(t){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=t.name;const e=t.vertices;for(let t=0,n=e.length;t<n;t++)this.vertices.push(e[t].clone());const n=t.colors;for(let t=0,e=n.length;t<e;t++)this.colors.push(n[t].clone());const i=t.faces;for(let t=0,e=i.length;t<e;t++)this.faces.push(i[t].clone());for(let e=0,n=t.faceVertexUvs.length;e<n;e++){const n=t.faceVertexUvs[e];void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]);for(let t=0,i=n.length;t<i;t++){const i=n[t],r=[];for(let t=0,e=i.length;t<e;t++){const e=i[t];r.push(e.clone())}this.faceVertexUvs[e].push(r)}}const r=t.morphTargets;for(let t=0,e=r.length;t<e;t++){const e={};if(e.name=r[t].name,void 0!==r[t].vertices){e.vertices=[];for(let n=0,i=r[t].vertices.length;n<i;n++)e.vertices.push(r[t].vertices[n].clone())}if(void 0!==r[t].normals){e.normals=[];for(let n=0,i=r[t].normals.length;n<i;n++)e.normals.push(r[t].normals[n].clone())}this.morphTargets.push(e)}const o=t.morphNormals;for(let t=0,e=o.length;t<e;t++){const e={};if(void 0!==o[t].vertexNormals){e.vertexNormals=[];for(let n=0,i=o[t].vertexNormals.length;n<i;n++){const i=o[t].vertexNormals[n],r={};r.a=i.a.clone(),r.b=i.b.clone(),r.c=i.c.clone(),e.vertexNormals.push(r)}}if(void 0!==o[t].faceNormals){e.faceNormals=[];for(let n=0,i=o[t].faceNormals.length;n<i;n++)e.faceNormals.push(o[t].faceNormals[n].clone())}this.morphNormals.push(e)}const s=t.skinWeights;for(let t=0,e=s.length;t<e;t++)this.skinWeights.push(s[t].clone());const a=t.skinIndices;for(let t=0,e=a.length;t<e;t++)this.skinIndices.push(a[t].clone());const c=t.lineDistances;for(let t=0,e=c.length;t<e;t++)this.lineDistances.push(c[t]);const l=t.boundingBox;null!==l&&(this.boundingBox=l.clone());const h=t.boundingSphere;return null!==h&&(this.boundingSphere=h.clone()),this.elementsNeedUpdate=t.elementsNeedUpdate,this.verticesNeedUpdate=t.verticesNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.lineDistancesNeedUpdate=t.lineDistancesNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});class Rr extends Lr{constructor(t,e,n,i,r,o){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o},this.fromBufferGeometry(new Pr(t,e,n,i,r,o)),this.mergeVertices()}}class Pr extends ir{constructor(t=1,e=1,n=1,i=1,r=1,o=1){super(),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};const s=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);const a=[],c=[],l=[],h=[];let u=0,d=0;function p(t,e,n,i,r,o,p,f,m,g,v){const y=o/m,x=p/g,b=o/2,_=p/2,w=f/2,M=m+1,S=g+1;let T=0,E=0;const A=new hn;for(let o=0;o<S;o++){const s=o*x-_;for(let a=0;a<M;a++){const u=a*y-b;A[t]=u*i,A[e]=s*r,A[n]=w,c.push(A.x,A.y,A.z),A[t]=0,A[e]=0,A[n]=f>0?1:-1,l.push(A.x,A.y,A.z),h.push(a/m),h.push(1-o/g),T+=1}}for(let t=0;t<g;t++)for(let e=0;e<m;e++){const n=u+e+M*t,i=u+e+M*(t+1),r=u+(e+1)+M*(t+1),o=u+(e+1)+M*t;a.push(n,i,o),a.push(i,r,o),E+=6}s.addGroup(d,E,v),d+=E,u+=T}p("z","y","x",-1,-1,n,e,t,o,r,0),p("z","y","x",1,-1,n,e,-t,o,r,1),p("x","z","y",1,1,t,n,e,i,o,2),p("x","z","y",1,-1,t,n,-e,i,o,3),p("x","y","z",1,-1,t,e,n,i,r,4),p("x","y","z",-1,-1,t,e,-n,i,r,5),this.setIndex(a),this.setAttribute("position",new qi(c,3)),this.setAttribute("normal",new qi(l,3)),this.setAttribute("uv",new qi(h,2))}}function Cr(t){const e={};for(const n in t){e[n]={};for(const i in t[n]){const r=t[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?e[n][i]=r.clone():Array.isArray(r)?e[n][i]=r.slice():e[n][i]=r}}return e}function Or(t){const e={};for(let n=0;n<t.length;n++){const i=Cr(t[n]);for(const t in i)e[t]=i[t]}return e}const Nr={clone:Cr,merge:Or};var Ir="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",Dr="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";function Br(t){Ii.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=Ir,this.fragmentShader=Dr,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,this.glslVersion=null,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}function zr(){li.call(this),this.type="Camera",this.matrixWorldInverse=new Fn,this.projectionMatrix=new Fn,this.projectionMatrixInverse=new Fn}function Fr(t,e,n,i){zr.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==e?e:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}Br.prototype=Object.create(Ii.prototype),Br.prototype.constructor=Br,Br.prototype.isShaderMaterial=!0,Br.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Cr(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this},Br.prototype.toJSON=function(t){const e=Ii.prototype.toJSON.call(this,t);e.glslVersion=this.glslVersion,e.uniforms={};for(const n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:"m4",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e},zr.prototype=Object.assign(Object.create(li.prototype),{constructor:zr,isCamera:!0,copy:function(t,e){return li.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new hn),this.updateMatrixWorld(!0);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()},updateMatrixWorld:function(t){li.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},updateWorldMatrix:function(t,e){li.prototype.updateWorldMatrix.call(this,t,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),Fr.prototype=Object.assign(Object.create(zr.prototype),{constructor:Fr,isPerspectiveCamera:!0,copy:function(t,e){return zr.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){const e=.5*this.getFilmHeight()/t;this.fov=2*Qe.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){const t=Math.tan(.5*Qe.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Qe.RAD2DEG*Math.atan(Math.tan(.5*Qe.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,e,n,i,r,o){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){const t=this.near;let e=t*Math.tan(.5*Qe.DEG2RAD*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i;const o=this.view;if(null!==this.view&&this.view.enabled){const t=o.fullWidth,s=o.fullHeight;r+=o.offsetX*i/t,e-=o.offsetY*n/s,i*=o.width/t,n*=o.height/s}const s=this.filmOffset;0!==s&&(r+=t*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){const e=li.prototype.toJSON.call(this,t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}});const Ur=90;function Gr(t,e,n){if(li.call(this),this.type="CubeCamera",!0!==n.isWebGLCubeRenderTarget)return void console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");this.renderTarget=n;const i=new Fr(Ur,1,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new hn(1,0,0)),this.add(i);const r=new Fr(Ur,1,t,e);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new hn(-1,0,0)),this.add(r);const o=new Fr(Ur,1,t,e);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new hn(0,1,0)),this.add(o);const s=new Fr(Ur,1,t,e);s.layers=this.layers,s.up.set(0,0,-1),s.lookAt(new hn(0,-1,0)),this.add(s);const a=new Fr(Ur,1,t,e);a.layers=this.layers,a.up.set(0,-1,0),a.lookAt(new hn(0,0,1)),this.add(a);const c=new Fr(Ur,1,t,e);c.layers=this.layers,c.up.set(0,-1,0),c.lookAt(new hn(0,0,-1)),this.add(c),this.update=function(t,e){null===this.parent&&this.updateMatrixWorld();const l=t.xr.enabled,h=t.getRenderTarget();t.xr.enabled=!1;const u=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,i),t.setRenderTarget(n,1),t.render(e,r),t.setRenderTarget(n,2),t.render(e,o),t.setRenderTarget(n,3),t.render(e,s),t.setRenderTarget(n,4),t.render(e,a),n.texture.generateMipmaps=u,t.setRenderTarget(n,5),t.render(e,c),t.setRenderTarget(h),t.xr.enabled=l},this.clear=function(t,e,i,r){const o=t.getRenderTarget();for(let o=0;o<6;o++)t.setRenderTarget(n,o),t.clear(e,i,r);t.setRenderTarget(o)}}function Hr(t,e,n){Number.isInteger(e)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),e=n),an.call(this,t,t,e),this.texture.isWebGLCubeRenderTargetTexture=!0}function kr(t,e,n,i,r,o,s,a,c,l,h,u){on.call(this,null,o,s,a,c,l,i,r,h,u),this.image={data:t||null,width:e||1,height:n||1},this.magFilter=void 0!==c?c:st,this.minFilter=void 0!==l?l:st,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}Gr.prototype=Object.create(li.prototype),Gr.prototype.constructor=Gr,Hr.prototype=Object.create(an.prototype),Hr.prototype.constructor=Hr,Hr.prototype.isWebGLCubeRenderTarget=!0,Hr.prototype.fromEquirectangularTexture=function(t,e){this.texture.type=e.type,this.texture.format=Et,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t#include <begin_vertex>\n\t\t\t\t#include <project_vertex>\n\n\t\t\t}\n\t\t",fragmentShader:"\n\n\t\t\tuniform sampler2D tEquirect;\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t}\n\t\t"},i=new Pr(5,5,5),r=new Br({name:"CubemapFromEquirect",uniforms:Cr(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:l,blending:u});r.uniforms.tEquirect.value=e;const o=new _r(i,r),s=e.minFilter;e.minFilter===ut&&(e.minFilter=lt);return new Gr(1,10,this).update(t,o),e.minFilter=s,o.geometry.dispose(),o.material.dispose(),this},kr.prototype=Object.create(on.prototype),kr.prototype.constructor=kr,kr.prototype.isDataTexture=!0;const Vr=new Rn,jr=new hn;class Wr{constructor(t,e,n,i,r,o){this.planes=[void 0!==t?t:new pi,void 0!==e?e:new pi,void 0!==n?n:new pi,void 0!==i?i:new pi,void 0!==r?r:new pi,void 0!==o?o:new pi]}set(t,e,n,i,r,o){const s=this.planes;return s[0].copy(t),s[1].copy(e),s[2].copy(n),s[3].copy(i),s[4].copy(r),s[5].copy(o),this}clone(){return(new this.constructor).copy(this)}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t){const e=this.planes,n=t.elements,i=n[0],r=n[1],o=n[2],s=n[3],a=n[4],c=n[5],l=n[6],h=n[7],u=n[8],d=n[9],p=n[10],f=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return e[0].setComponents(s-i,h-a,f-u,y-m).normalize(),e[1].setComponents(s+i,h+a,f+u,y+m).normalize(),e[2].setComponents(s+r,h+c,f+d,y+g).normalize(),e[3].setComponents(s-r,h-c,f-d,y-g).normalize(),e[4].setComponents(s-o,h-l,f-p,y-v).normalize(),e[5].setComponents(s+o,h+l,f+p,y+v).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Vr.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Vr)}intersectsSprite(t){return Vr.center.set(0,0,0),Vr.radius=.7071067811865476,Vr.applyMatrix4(t.matrixWorld),this.intersectsSphere(Vr)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let t=0;t<6;t++){if(e[t].distanceToPoint(n)<i)return!1}return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(jr.x=i.normal.x>0?t.max.x:t.min.x,jr.y=i.normal.y>0?t.max.y:t.min.y,jr.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(jr)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}}function qr(){let t=null,e=!1,n=null,i=null;function r(e,o){n(e,o),i=t.requestAnimationFrame(r)}return{start:function(){!0!==e&&null!==n&&(i=t.requestAnimationFrame(r),e=!0)},stop:function(){t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function Xr(t,e){const n=e.isWebGL2,i=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),i.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const n=i.get(e);n&&(t.deleteBuffer(n.buffer),i.delete(e))},update:function(e,r){if(e.isGLBufferAttribute){var o=i.get(e);return void((!o||o.version<e.version)&&i.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version}))}e.isInterleavedBufferAttribute&&(e=e.data);const s=i.get(e);void 0===s?i.set(e,function(e,n){const i=e.array,r=e.usage,o=t.createBuffer();t.bindBuffer(n,o),t.bufferData(n,i,r),e.onUploadCallback();let s=5126;return i instanceof Float32Array?s=5126:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?s=5123:i instanceof Int16Array?s=5122:i instanceof Uint32Array?s=5125:i instanceof Int32Array?s=5124:i instanceof Int8Array?s=5120:i instanceof Uint8Array&&(s=5121),{buffer:o,type:s,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version}}(e,r)):s.version<e.version&&(!function(e,i,r){const o=i.array,s=i.updateRange;t.bindBuffer(r,e),-1===s.count?t.bufferSubData(r,0,o):(n?t.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o,s.offset,s.count):t.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o.subarray(s.offset,s.offset+s.count)),s.count=-1)}(s.buffer,e,r),s.version=e.version)}}}class Yr extends Lr{constructor(t,e,n,i){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i},this.fromBufferGeometry(new Zr(t,e,n,i)),this.mergeVertices()}}class Zr extends ir{constructor(t,e,n,i){super(),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const r=(t=t||1)/2,o=(e=e||1)/2,s=Math.floor(n)||1,a=Math.floor(i)||1,c=s+1,l=a+1,h=t/s,u=e/a,d=[],p=[],f=[],m=[];for(let t=0;t<l;t++){const e=t*u-o;for(let n=0;n<c;n++){const i=n*h-r;p.push(i,-e,0),f.push(0,0,1),m.push(n/s),m.push(1-t/a)}}for(let t=0;t<a;t++)for(let e=0;e<s;e++){const n=e+c*t,i=e+c*(t+1),r=e+1+c*(t+1),o=e+1+c*t;d.push(n,i,o),d.push(i,r,o)}this.setIndex(d),this.setAttribute("position",new qi(p,3)),this.setAttribute("normal",new qi(f,3)),this.setAttribute("uv",new qi(m,2))}}const Jr={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:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\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\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\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\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#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\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 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#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;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\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\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\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\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;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\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}\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 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\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 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\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\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\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\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\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\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\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\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\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\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\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\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\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\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\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\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\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\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\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\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\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\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#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\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\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\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\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\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\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\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;\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}\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 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmissionmap_fragment:"#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif",transmissionmap_pars_fragment:"#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif",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 = equirectUv( direction );\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 <morphtarget_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 <morphtarget_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 <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 <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\t#include <dithering_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\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 <dithering_pars_fragment>\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\t#include <dithering_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 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 <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 <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 + 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 TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\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 <transmissionmap_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#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\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 <transmissionmap_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 TRANSMISSION\n\t\tdiffuseColor.a *= saturate( 1. - totalTransmission + 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 <common>\n#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 <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 <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}"},Kr={common:{diffuse:{value:new Ci(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new tn},uv2Transform:{value:new tn},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 $e(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 Ci(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Ci(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new tn}},sprite:{diffuse:{value:new Ci(15658734)},opacity:{value:1},center:{value:new $e(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new tn}}},Qr={basic:{uniforms:Or([Kr.common,Kr.specularmap,Kr.envmap,Kr.aomap,Kr.lightmap,Kr.fog]),vertexShader:Jr.meshbasic_vert,fragmentShader:Jr.meshbasic_frag},lambert:{uniforms:Or([Kr.common,Kr.specularmap,Kr.envmap,Kr.aomap,Kr.lightmap,Kr.emissivemap,Kr.fog,Kr.lights,{emissive:{value:new Ci(0)}}]),vertexShader:Jr.meshlambert_vert,fragmentShader:Jr.meshlambert_frag},phong:{uniforms:Or([Kr.common,Kr.specularmap,Kr.envmap,Kr.aomap,Kr.lightmap,Kr.emissivemap,Kr.bumpmap,Kr.normalmap,Kr.displacementmap,Kr.fog,Kr.lights,{emissive:{value:new Ci(0)},specular:{value:new Ci(1118481)},shininess:{value:30}}]),vertexShader:Jr.meshphong_vert,fragmentShader:Jr.meshphong_frag},standard:{uniforms:Or([Kr.common,Kr.envmap,Kr.aomap,Kr.lightmap,Kr.emissivemap,Kr.bumpmap,Kr.normalmap,Kr.displacementmap,Kr.roughnessmap,Kr.metalnessmap,Kr.fog,Kr.lights,{emissive:{value:new Ci(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Jr.meshphysical_vert,fragmentShader:Jr.meshphysical_frag},toon:{uniforms:Or([Kr.common,Kr.aomap,Kr.lightmap,Kr.emissivemap,Kr.bumpmap,Kr.normalmap,Kr.displacementmap,Kr.gradientmap,Kr.fog,Kr.lights,{emissive:{value:new Ci(0)}}]),vertexShader:Jr.meshtoon_vert,fragmentShader:Jr.meshtoon_frag},matcap:{uniforms:Or([Kr.common,Kr.bumpmap,Kr.normalmap,Kr.displacementmap,Kr.fog,{matcap:{value:null}}]),vertexShader:Jr.meshmatcap_vert,fragmentShader:Jr.meshmatcap_frag},points:{uniforms:Or([Kr.points,Kr.fog]),vertexShader:Jr.points_vert,fragmentShader:Jr.points_frag},dashed:{uniforms:Or([Kr.common,Kr.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Jr.linedashed_vert,fragmentShader:Jr.linedashed_frag},depth:{uniforms:Or([Kr.common,Kr.displacementmap]),vertexShader:Jr.depth_vert,fragmentShader:Jr.depth_frag},normal:{uniforms:Or([Kr.common,Kr.bumpmap,Kr.normalmap,Kr.displacementmap,{opacity:{value:1}}]),vertexShader:Jr.normal_vert,fragmentShader:Jr.normal_frag},sprite:{uniforms:Or([Kr.sprite,Kr.fog]),vertexShader:Jr.sprite_vert,fragmentShader:Jr.sprite_frag},background:{uniforms:{uvTransform:{value:new tn},t2D:{value:null}},vertexShader:Jr.background_vert,fragmentShader:Jr.background_frag},cube:{uniforms:Or([Kr.envmap,{opacity:{value:1}}]),vertexShader:Jr.cube_vert,fragmentShader:Jr.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Jr.equirect_vert,fragmentShader:Jr.equirect_frag},distanceRGBA:{uniforms:Or([Kr.common,Kr.displacementmap,{referencePosition:{value:new hn},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Jr.distanceRGBA_vert,fragmentShader:Jr.distanceRGBA_frag},shadow:{uniforms:Or([Kr.lights,Kr.fog,{color:{value:new Ci(0)},opacity:{value:1}}]),vertexShader:Jr.shadow_vert,fragmentShader:Jr.shadow_frag}};function $r(t,e,n,i,r){const o=new Ci(0);let s,a,h=0,u=null,d=0,p=null;function f(t,e){n.buffers.color.setClear(t.r,t.g,t.b,e,r)}return{getClearColor:function(){return o},setClearColor:function(t,e){o.set(t),h=void 0!==e?e:1,f(o,h)},getClearAlpha:function(){return h},setClearAlpha:function(t){h=t,f(o,h)},render:function(n,r,m,g){let v=!0===r.isScene?r.background:null;v&&v.isTexture&&(v=e.get(v));const y=t.xr,x=y.getSession&&y.getSession();x&&"additive"===x.environmentBlendMode&&(v=null),null===v?f(o,h):v&&v.isColor&&(f(v,1),g=!0),(t.autoClear||g)&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),v&&(v.isCubeTexture||v.isWebGLCubeRenderTarget||v.isWebGLCubeRenderTargetTexture||v.mapping===et)?(void 0===a&&(a=new _r(new Pr(1,1,1),new Br({name:"BackgroundCubeMaterial",uniforms:Cr(Qr.cube.uniforms),vertexShader:Qr.cube.vertexShader,fragmentShader:Qr.cube.fragmentShader,side:l,depthTest:!1,depthWrite:!1,fog:!1})),a.geometry.deleteAttribute("normal"),a.geometry.deleteAttribute("uv"),a.onBeforeRender=function(t,e,n){this.matrixWorld.copyPosition(n.matrixWorld)},Object.defineProperty(a.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),i.update(a)),v.isWebGLCubeRenderTarget&&(v=v.texture),a.material.uniforms.envMap.value=v,a.material.uniforms.flipEnvMap.value=v.isCubeTexture?-1:1,u===v&&d===v.version&&p===t.toneMapping||(a.material.needsUpdate=!0,u=v,d=v.version,p=t.toneMapping),n.unshift(a,a.geometry,a.material,0,0,null)):v&&v.isTexture&&(void 0===s&&(s=new _r(new Zr(2,2),new Br({name:"BackgroundMaterial",uniforms:Cr(Qr.background.uniforms),vertexShader:Qr.background.vertexShader,fragmentShader:Qr.background.fragmentShader,side:c,depthTest:!1,depthWrite:!1,fog:!1})),s.geometry.deleteAttribute("normal"),Object.defineProperty(s.material,"map",{get:function(){return this.uniforms.t2D.value}}),i.update(s)),s.material.uniforms.t2D.value=v,!0===v.matrixAutoUpdate&&v.updateMatrix(),s.material.uniforms.uvTransform.value.copy(v.matrix),u===v&&d===v.version&&p===t.toneMapping||(s.material.needsUpdate=!0,u=v,d=v.version,p=t.toneMapping),n.unshift(s,s.geometry,s.material,0,0,null))}}}function to(t,e,n,i){const r=t.getParameter(34921),o=i.isWebGL2?null:e.get("OES_vertex_array_object"),s=i.isWebGL2||null!==o,a={},c=d(null);let l=c;function h(e){return i.isWebGL2?t.bindVertexArray(e):o.bindVertexArrayOES(e)}function u(e){return i.isWebGL2?t.deleteVertexArray(e):o.deleteVertexArrayOES(e)}function d(t){const e=[],n=[],i=[];for(let t=0;t<r;t++)e[t]=0,n[t]=0,i[t]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:e,enabledAttributes:n,attributeDivisors:i,object:t,attributes:{},index:null}}function p(){const t=l.newAttributes;for(let e=0,n=t.length;e<n;e++)t[e]=0}function f(t){m(t,0)}function m(n,r){const o=l.newAttributes,s=l.enabledAttributes,a=l.attributeDivisors;if(o[n]=1,0===s[n]&&(t.enableVertexAttribArray(n),s[n]=1),a[n]!==r){(i.isWebGL2?t:e.get("ANGLE_instanced_arrays"))[i.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](n,r),a[n]=r}}function g(){const e=l.newAttributes,n=l.enabledAttributes;for(let i=0,r=n.length;i<r;i++)n[i]!==e[i]&&(t.disableVertexAttribArray(i),n[i]=0)}function v(e,n,r,o,s,a){!0!==i.isWebGL2||5124!==r&&5125!==r?t.vertexAttribPointer(e,n,r,o,s,a):t.vertexAttribIPointer(e,n,r,s,a)}function y(){x(),l!==c&&(l=c,h(l.object))}function x(){c.geometry=null,c.program=null,c.wireframe=!1}return{setup:function(r,c,u,y,x){let b=!1;if(s){const e=function(e,n,r){const s=!0===r.wireframe;let c=a[e.id];void 0===c&&(c={},a[e.id]=c);let l=c[n.id];void 0===l&&(l={},c[n.id]=l);let h=l[s];void 0===h&&(h=d(i.isWebGL2?t.createVertexArray():o.createVertexArrayOES()),l[s]=h);return h}(y,u,c);l!==e&&(l=e,h(l.object)),b=function(t,e){const n=l.attributes,i=t.attributes;if(Object.keys(n).length!==Object.keys(i).length)return!0;for(const t in i){const e=n[t],r=i[t];if(void 0===e)return!0;if(e.attribute!==r)return!0;if(e.data!==r.data)return!0}return l.index!==e}(y,x),b&&function(t,e){const n={},i=t.attributes;for(const t in i){const e=i[t],r={};r.attribute=e,e.data&&(r.data=e.data),n[t]=r}l.attributes=n,l.index=e}(y,x)}else{const t=!0===c.wireframe;l.geometry===y.id&&l.program===u.id&&l.wireframe===t||(l.geometry=y.id,l.program=u.id,l.wireframe=t,b=!0)}!0===r.isInstancedMesh&&(b=!0),null!==x&&n.update(x,34963),b&&(!function(r,o,s,a){if(!1===i.isWebGL2&&(r.isInstancedMesh||a.isInstancedBufferGeometry)&&null===e.get("ANGLE_instanced_arrays"))return;p();const c=a.attributes,l=s.getAttributes(),h=o.defaultAttributeValues;for(const e in l){const i=l[e];if(i>=0){const o=c[e];if(void 0!==o){const e=o.normalized,r=o.itemSize,s=n.get(o);if(void 0===s)continue;const c=s.buffer,l=s.type,h=s.bytesPerElement;if(o.isInterleavedBufferAttribute){const n=o.data,s=n.stride,u=o.offset;n&&n.isInstancedInterleavedBuffer?(m(i,n.meshPerAttribute),void 0===a._maxInstanceCount&&(a._maxInstanceCount=n.meshPerAttribute*n.count)):f(i),t.bindBuffer(34962,c),v(i,r,l,e,s*h,u*h)}else o.isInstancedBufferAttribute?(m(i,o.meshPerAttribute),void 0===a._maxInstanceCount&&(a._maxInstanceCount=o.meshPerAttribute*o.count)):f(i),t.bindBuffer(34962,c),v(i,r,l,e,0,0)}else if("instanceMatrix"===e){const e=n.get(r.instanceMatrix);if(void 0===e)continue;const o=e.buffer,s=e.type;m(i+0,1),m(i+1,1),m(i+2,1),m(i+3,1),t.bindBuffer(34962,o),t.vertexAttribPointer(i+0,4,s,!1,64,0),t.vertexAttribPointer(i+1,4,s,!1,64,16),t.vertexAttribPointer(i+2,4,s,!1,64,32),t.vertexAttribPointer(i+3,4,s,!1,64,48)}else if("instanceColor"===e){const e=n.get(r.instanceColor);if(void 0===e)continue;const o=e.buffer,s=e.type;m(i,1),t.bindBuffer(34962,o),t.vertexAttribPointer(i,3,s,!1,12,0)}else if(void 0!==h){const n=h[e];if(void 0!==n)switch(n.length){case 2:t.vertexAttrib2fv(i,n);break;case 3:t.vertexAttrib3fv(i,n);break;case 4:t.vertexAttrib4fv(i,n);break;default:t.vertexAttrib1fv(i,n)}}}}g()}(r,c,u,y),null!==x&&t.bindBuffer(34963,n.get(x).buffer))},reset:y,resetDefaultState:x,dispose:function(){y();for(const t in a){const e=a[t];for(const t in e){const n=e[t];for(const t in n)u(n[t].object),delete n[t];delete e[t]}delete a[t]}},releaseStatesOfGeometry:function(t){if(void 0===a[t.id])return;const e=a[t.id];for(const t in e){const n=e[t];for(const t in n)u(n[t].object),delete n[t];delete e[t]}delete a[t.id]},releaseStatesOfProgram:function(t){for(const e in a){const n=a[e];if(void 0===n[t.id])continue;const i=n[t.id];for(const t in i)u(i[t].object),delete i[t];delete n[t.id]}},initAttributes:p,enableAttribute:f,disableUnusedAttributes:g}}function eo(t,e,n,i){const r=i.isWebGL2;let o;this.setMode=function(t){o=t},this.render=function(e,i){t.drawArrays(o,e,i),n.update(i,o,1)},this.renderInstances=function(i,s,a){if(0===a)return;let c,l;if(r)c=t,l="drawArraysInstanced";else if(c=e.get("ANGLE_instanced_arrays"),l="drawArraysInstancedANGLE",null===c)return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");c[l](o,i,s,a),n.update(s,o,a)}}function no(t,e,n){let i;function r(e){if("highp"===e){if(t.getShaderPrecisionFormat(35633,36338).precision>0&&t.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(35633,36337).precision>0&&t.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}const o="undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&t instanceof WebGL2ComputeRenderingContext;let s=void 0!==n.precision?n.precision:"highp";const a=r(s);a!==s&&(console.warn("THREE.WebGLRenderer:",s,"not supported, using",a,"instead."),s=a);const c=!0===n.logarithmicDepthBuffer,l=t.getParameter(34930),h=t.getParameter(35660),u=t.getParameter(3379),d=t.getParameter(34076),p=t.getParameter(34921),f=t.getParameter(36347),m=t.getParameter(36348),g=t.getParameter(36349),v=h>0,y=o||!!e.get("OES_texture_float");return{isWebGL2:o,getMaxAnisotropy:function(){if(void 0!==i)return i;const n=e.get("EXT_texture_filter_anisotropic");return i=null!==n?t.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0,i},getMaxPrecision:r,precision:s,logarithmicDepthBuffer:c,maxTextures:l,maxVertexTextures:h,maxTextureSize:u,maxCubemapSize:d,maxAttributes:p,maxVertexUniforms:f,maxVaryings:m,maxFragmentUniforms:g,vertexTextures:v,floatFragmentTextures:y,floatVertexTextures:v&&y,maxSamples:o?t.getParameter(36183):0}}function io(t){const e=this;let n=null,i=0,r=!1,o=!1;const s=new pi,a=new tn,c={value:null,needsUpdate:!1};function l(){c.value!==n&&(c.value=n,c.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function h(t,n,i,r){const o=null!==t?t.length:0;let l=null;if(0!==o){if(l=c.value,!0!==r||null===l){const e=i+4*o,r=n.matrixWorldInverse;a.getNormalMatrix(r),(null===l||l.length<e)&&(l=new Float32Array(e));for(let e=0,n=i;e!==o;++e,n+=4)s.copy(t[e]).applyMatrix4(r,a),s.normal.toArray(l,n),l[n+3]=s.constant}c.value=l,c.needsUpdate=!0}return e.numPlanes=o,e.numIntersection=0,l}this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(t,e,o){const s=0!==t.length||e||0!==i||r;return r=e,n=h(t,o,0),i=t.length,s},this.beginShadows=function(){o=!0,h(null)},this.endShadows=function(){o=!1,l()},this.setState=function(e,s,a){const u=e.clippingPlanes,d=e.clipIntersection,p=e.clipShadows,f=t.get(e);if(!r||null===u||0===u.length||o&&!p)o?h(null):l();else{const t=o?0:i,e=4*t;let r=f.clippingState||null;c.value=r,r=h(u,s,e,a);for(let t=0;t!==e;++t)r[t]=n[t];f.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=t}}}function ro(t){let e=new WeakMap;function n(t,e){return e===$?t.mapping=K:e===tt&&(t.mapping=Q),t}return{get:function(i){if(i&&i.isTexture){const r=i.mapping;if(r===$||r===tt){if(e.has(i)){return n(e.get(i).texture,i.mapping)}{const r=i.image;if(r&&r.height>0){const o=t.getRenderList(),s=t.getRenderTarget(),a=t.getRenderState(),c=new Hr(r.height/2);return c.fromEquirectangularTexture(t,i),e.set(i,c),t.setRenderTarget(s),t.setRenderList(o),t.setRenderState(a),n(c.texture,i.mapping)}return null}}}return i},dispose:function(){e=new WeakMap}}}function oo(t){const e={};return{has:function(n){if(void 0!==e[n])return null!==e[n];let i;switch(n){case"WEBGL_depth_texture":i=t.getExtension("WEBGL_depth_texture")||t.getExtension("MOZ_WEBGL_depth_texture")||t.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=t.getExtension(n)}return e[n]=i,null!==i},get:function(t){return this.has(t)||console.warn("THREE.WebGLRenderer: "+t+" extension not supported."),e[t]}}}function so(t,e,n,i){const r=new WeakMap,o=new WeakMap;function s(t){const a=t.target,c=r.get(a);null!==c.index&&e.remove(c.index);for(const t in c.attributes)e.remove(c.attributes[t]);a.removeEventListener("dispose",s),r.delete(a);const l=o.get(c);l&&(e.remove(l),o.delete(c)),i.releaseStatesOfGeometry(a),!0===a.isInstancedBufferGeometry&&delete a._maxInstanceCount,n.memory.geometries--}function a(t){const n=[],i=t.index,r=t.attributes.position;let s=0;if(null!==i){const t=i.array;s=i.version;for(let e=0,i=t.length;e<i;e+=3){const i=t[e+0],r=t[e+1],o=t[e+2];n.push(i,r,r,o,o,i)}}else{const t=r.array;s=r.version;for(let e=0,i=t.length/3-1;e<i;e+=3){const t=e+0,i=e+1,r=e+2;n.push(t,i,i,r,r,t)}}const a=new(Zi(n)>65535?Wi:Vi)(n,1);a.version=s;const c=o.get(t);c&&e.remove(c),o.set(t,a)}return{get:function(t,e){let i=r.get(e);return i||(e.addEventListener("dispose",s),e.isBufferGeometry?i=e:e.isGeometry&&(void 0===e._bufferGeometry&&(e._bufferGeometry=(new ir).setFromObject(t)),i=e._bufferGeometry),r.set(e,i),n.memory.geometries++,i)},update:function(t){const n=t.attributes;for(const t in n)e.update(n[t],34962);const i=t.morphAttributes;for(const t in i){const n=i[t];for(let t=0,i=n.length;t<i;t++)e.update(n[t],34962)}},getWireframeAttribute:function(t){const e=o.get(t);if(e){const n=t.index;null!==n&&e.version<n.version&&a(t)}else a(t);return o.get(t)}}}function ao(t,e,n,i){const r=i.isWebGL2;let o,s,a;this.setMode=function(t){o=t},this.setIndex=function(t){s=t.type,a=t.bytesPerElement},this.render=function(e,i){t.drawElements(o,i,s,e*a),n.update(i,o,1)},this.renderInstances=function(i,c,l){if(0===l)return;let h,u;if(r)h=t,u="drawElementsInstanced";else if(h=e.get("ANGLE_instanced_arrays"),u="drawElementsInstancedANGLE",null===h)return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");h[u](o,c,s,i*a,l),n.update(c,o,l)}}function co(t){const e={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:e,programs:null,autoReset:!0,reset:function(){e.frame++,e.calls=0,e.triangles=0,e.points=0,e.lines=0},update:function(t,n,i){switch(e.calls++,n){case 4:e.triangles+=i*(t/3);break;case 1:e.lines+=i*(t/2);break;case 3:e.lines+=i*(t-1);break;case 2:e.lines+=i*t;break;case 0:e.points+=i*t;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",n)}}}}function lo(t,e){return t[0]-e[0]}function ho(t,e){return Math.abs(e[1])-Math.abs(t[1])}function uo(t){const e={},n=new Float32Array(8),i=[];for(let t=0;t<8;t++)i[t]=[t,0];return{update:function(r,o,s,a){const c=r.morphTargetInfluences,l=void 0===c?0:c.length;let h=e[o.id];if(void 0===h){h=[];for(let t=0;t<l;t++)h[t]=[t,0];e[o.id]=h}for(let t=0;t<l;t++){const e=h[t];e[0]=t,e[1]=c[t]}h.sort(ho);for(let t=0;t<8;t++)t<l&&h[t][1]?(i[t][0]=h[t][0],i[t][1]=h[t][1]):(i[t][0]=Number.MAX_SAFE_INTEGER,i[t][1]=0);i.sort(lo);const u=s.morphTargets&&o.morphAttributes.position,d=s.morphNormals&&o.morphAttributes.normal;let p=0;for(let t=0;t<8;t++){const e=i[t],r=e[0],s=e[1];r!==Number.MAX_SAFE_INTEGER&&s?(u&&o.getAttribute("morphTarget"+t)!==u[r]&&o.setAttribute("morphTarget"+t,u[r]),d&&o.getAttribute("morphNormal"+t)!==d[r]&&o.setAttribute("morphNormal"+t,d[r]),n[t]=s,p+=s):(u&&void 0!==o.getAttribute("morphTarget"+t)&&o.deleteAttribute("morphTarget"+t),d&&void 0!==o.getAttribute("morphNormal"+t)&&o.deleteAttribute("morphNormal"+t),n[t]=0)}const f=o.morphTargetsRelative?1:1-p;a.getUniforms().setValue(t,"morphTargetBaseInfluence",f),a.getUniforms().setValue(t,"morphTargetInfluences",n)}}}function po(t,e,n,i){let r=new WeakMap;return{update:function(t){const o=i.render.frame,s=t.geometry,a=e.get(t,s);return r.get(a)!==o&&(s.isGeometry&&a.updateFromObject(t),e.update(a),r.set(a,o)),t.isInstancedMesh&&(n.update(t.instanceMatrix,34962),null!==t.instanceColor&&n.update(t.instanceColor,34962)),a},dispose:function(){r=new WeakMap}}}function fo(t,e,n,i,r,o,s,a,c,l){t=void 0!==t?t:[],e=void 0!==e?e:K,s=void 0!==s?s:Tt,on.call(this,t,e,n,i,r,o,s,a,c,l),this.flipY=!1}function mo(t,e,n,i){on.call(this,null),this.image={data:t||null,width:e||1,height:n||1,depth:i||1},this.magFilter=st,this.minFilter=st,this.wrapR=rt,this.generateMipmaps=!1,this.flipY=!1,this.needsUpdate=!0}function go(t,e,n,i){on.call(this,null),this.image={data:t||null,width:e||1,height:n||1,depth:i||1},this.magFilter=st,this.minFilter=st,this.wrapR=rt,this.generateMipmaps=!1,this.flipY=!1,this.needsUpdate=!0}Qr.physical={uniforms:Or([Qr.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new $e(1,1)},clearcoatNormalMap:{value:null},sheen:{value:new Ci(0)},transmission:{value:0},transmissionMap:{value:null}}]),vertexShader:Jr.meshphysical_vert,fragmentShader:Jr.meshphysical_frag},fo.prototype=Object.create(on.prototype),fo.prototype.constructor=fo,fo.prototype.isCubeTexture=!0,Object.defineProperty(fo.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}}),mo.prototype=Object.create(on.prototype),mo.prototype.constructor=mo,mo.prototype.isDataTexture2DArray=!0,go.prototype=Object.create(on.prototype),go.prototype.constructor=go,go.prototype.isDataTexture3D=!0;const vo=new on,yo=new mo,xo=new go,bo=new fo,_o=[],wo=[],Mo=new Float32Array(16),So=new Float32Array(9),To=new Float32Array(4);function Eo(t,e,n){const i=t[0];if(i<=0||i>0)return t;const r=e*n;let o=_o[r];if(void 0===o&&(o=new Float32Array(r),_o[r]=o),0!==e){i.toArray(o,0);for(let i=1,r=0;i!==e;++i)r+=n,t[i].toArray(o,r)}return o}function Ao(t,e){if(t.length!==e.length)return!1;for(let n=0,i=t.length;n<i;n++)if(t[n]!==e[n])return!1;return!0}function Lo(t,e){for(let n=0,i=e.length;n<i;n++)t[n]=e[n]}function Ro(t,e){let n=wo[e];void 0===n&&(n=new Int32Array(e),wo[e]=n);for(let i=0;i!==e;++i)n[i]=t.allocateTextureUnit();return n}function Po(t,e){const n=this.cache;n[0]!==e&&(t.uniform1f(this.addr,e),n[0]=e)}function Co(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y||(t.uniform2f(this.addr,e.x,e.y),n[0]=e.x,n[1]=e.y);else{if(Ao(n,e))return;t.uniform2fv(this.addr,e),Lo(n,e)}}function Oo(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y&&n[2]===e.z||(t.uniform3f(this.addr,e.x,e.y,e.z),n[0]=e.x,n[1]=e.y,n[2]=e.z);else if(void 0!==e.r)n[0]===e.r&&n[1]===e.g&&n[2]===e.b||(t.uniform3f(this.addr,e.r,e.g,e.b),n[0]=e.r,n[1]=e.g,n[2]=e.b);else{if(Ao(n,e))return;t.uniform3fv(this.addr,e),Lo(n,e)}}function No(t,e){const n=this.cache;if(void 0!==e.x)n[0]===e.x&&n[1]===e.y&&n[2]===e.z&&n[3]===e.w||(t.uniform4f(this.addr,e.x,e.y,e.z,e.w),n[0]=e.x,n[1]=e.y,n[2]=e.z,n[3]=e.w);else{if(Ao(n,e))return;t.uniform4fv(this.addr,e),Lo(n,e)}}function Io(t,e){const n=this.cache,i=e.elements;if(void 0===i){if(Ao(n,e))return;t.uniformMatrix2fv(this.addr,!1,e),Lo(n,e)}else{if(Ao(n,i))return;To.set(i),t.uniformMatrix2fv(this.addr,!1,To),Lo(n,i)}}function Do(t,e){const n=this.cache,i=e.elements;if(void 0===i){if(Ao(n,e))return;t.uniformMatrix3fv(this.addr,!1,e),Lo(n,e)}else{if(Ao(n,i))return;So.set(i),t.uniformMatrix3fv(this.addr,!1,So),Lo(n,i)}}function Bo(t,e){const n=this.cache,i=e.elements;if(void 0===i){if(Ao(n,e))return;t.uniformMatrix4fv(this.addr,!1,e),Lo(n,e)}else{if(Ao(n,i))return;Mo.set(i),t.uniformMatrix4fv(this.addr,!1,Mo),Lo(n,i)}}function zo(t,e,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.safeSetTexture2D(e||vo,r)}function Fo(t,e,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.setTexture2DArray(e||yo,r)}function Uo(t,e,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.setTexture3D(e||xo,r)}function Go(t,e,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(t.uniform1i(this.addr,r),i[0]=r),n.safeSetTextureCube(e||bo,r)}function Ho(t,e){const n=this.cache;n[0]!==e&&(t.uniform1i(this.addr,e),n[0]=e)}function ko(t,e){const n=this.cache;Ao(n,e)||(t.uniform2iv(this.addr,e),Lo(n,e))}function Vo(t,e){const n=this.cache;Ao(n,e)||(t.uniform3iv(this.addr,e),Lo(n,e))}function jo(t,e){const n=this.cache;Ao(n,e)||(t.uniform4iv(this.addr,e),Lo(n,e))}function Wo(t,e){const n=this.cache;n[0]!==e&&(t.uniform1ui(this.addr,e),n[0]=e)}function qo(t,e){t.uniform1fv(this.addr,e)}function Xo(t,e){t.uniform1iv(this.addr,e)}function Yo(t,e){t.uniform2iv(this.addr,e)}function Zo(t,e){t.uniform3iv(this.addr,e)}function Jo(t,e){t.uniform4iv(this.addr,e)}function Ko(t,e){const n=Eo(e,this.size,2);t.uniform2fv(this.addr,n)}function Qo(t,e){const n=Eo(e,this.size,3);t.uniform3fv(this.addr,n)}function $o(t,e){const n=Eo(e,this.size,4);t.uniform4fv(this.addr,n)}function ts(t,e){const n=Eo(e,this.size,4);t.uniformMatrix2fv(this.addr,!1,n)}function es(t,e){const n=Eo(e,this.size,9);t.uniformMatrix3fv(this.addr,!1,n)}function ns(t,e){const n=Eo(e,this.size,16);t.uniformMatrix4fv(this.addr,!1,n)}function is(t,e,n){const i=e.length,r=Ro(n,i);t.uniform1iv(this.addr,r);for(let t=0;t!==i;++t)n.safeSetTexture2D(e[t]||vo,r[t])}function rs(t,e,n){const i=e.length,r=Ro(n,i);t.uniform1iv(this.addr,r);for(let t=0;t!==i;++t)n.safeSetTextureCube(e[t]||bo,r[t])}function os(t,e,n){this.id=t,this.addr=n,this.cache=[],this.setValue=function(t){switch(t){case 5126:return Po;case 35664:return Co;case 35665:return Oo;case 35666:return No;case 35674:return Io;case 35675:return Do;case 35676:return Bo;case 5124:case 35670:return Ho;case 35667:case 35671:return ko;case 35668:case 35672:return Vo;case 35669:case 35673:return jo;case 5125:return Wo;case 35678:case 36198:case 36298:case 36306:case 35682:return zo;case 35679:case 36299:case 36307:return Uo;case 35680:case 36300:case 36308:case 36293:return Go;case 36289:case 36303:case 36311:case 36292:return Fo}}(e.type)}function ss(t,e,n){this.id=t,this.addr=n,this.cache=[],this.size=e.size,this.setValue=function(t){switch(t){case 5126:return qo;case 35664:return Ko;case 35665:return Qo;case 35666:return $o;case 35674:return ts;case 35675:return es;case 35676:return ns;case 5124:case 35670:return Xo;case 35667:case 35671:return Yo;case 35668:case 35672:return Zo;case 35669:case 35673:return Jo;case 35678:case 36198:case 36298:case 36306:case 35682:return is;case 35680:case 36300:case 36308:case 36293:return rs}}(e.type)}function as(t){this.id=t,this.seq=[],this.map={}}ss.prototype.updateCache=function(t){const e=this.cache;t instanceof Float32Array&&e.length!==t.length&&(this.cache=new Float32Array(t.length)),Lo(e,t)},as.prototype.setValue=function(t,e,n){const i=this.seq;for(let r=0,o=i.length;r!==o;++r){const o=i[r];o.setValue(t,e[o.id],n)}};const cs=/([\w\d_]+)(\])?(\[|\.)?/g;function ls(t,e){t.seq.push(e),t.map[e.id]=e}function hs(t,e,n){const i=t.name,r=i.length;for(cs.lastIndex=0;;){const o=cs.exec(i),s=cs.lastIndex;let a=o[1];const c="]"===o[2],l=o[3];if(c&&(a|=0),void 0===l||"["===l&&s+2===r){ls(n,void 0===l?new os(a,t,e):new ss(a,t,e));break}{let t=n.map[a];void 0===t&&(t=new as(a),ls(n,t)),n=t}}}function us(t,e){this.seq=[],this.map={};const n=t.getProgramParameter(e,35718);for(let i=0;i<n;++i){const n=t.getActiveUniform(e,i);hs(n,t.getUniformLocation(e,n.name),this)}}function ds(t,e,n){const i=t.createShader(e);return t.shaderSource(i,n),t.compileShader(i),i}us.prototype.setValue=function(t,e,n,i){const r=this.map[e];void 0!==r&&r.setValue(t,n,i)},us.prototype.setOptional=function(t,e,n){const i=e[n];void 0!==i&&this.setValue(t,n,i)},us.upload=function(t,e,n,i){for(let r=0,o=e.length;r!==o;++r){const o=e[r],s=n[o.id];!1!==s.needsUpdate&&o.setValue(t,s.value,i)}},us.seqWithValue=function(t,e){const n=[];for(let i=0,r=t.length;i!==r;++i){const r=t[i];r.id in e&&n.push(r)}return n};let ps=0;function fs(t){switch(t){case Oe:return["Linear","( value )"];case Ne:return["sRGB","( value )"];case De:return["RGBE","( value )"];case ze:return["RGBM","( value, 7.0 )"];case Fe:return["RGBM","( value, 16.0 )"];case Ue:return["RGBD","( value, 256.0 )"];case Ie:return["Gamma","( value, float( GAMMA_FACTOR ) )"];case Be:return["LogLuv","( value )"];default:return console.warn("THREE.WebGLProgram: Unsupported encoding:",t),["Linear","( value )"]}}function ms(t,e,n){const i=t.getShaderParameter(e,35713),r=t.getShaderInfoLog(e).trim();if(i&&""===r)return"";return"THREE.WebGLShader: gl.getShaderInfoLog() "+n+"\n"+r+function(t){const e=t.split("\n");for(let t=0;t<e.length;t++)e[t]=t+1+": "+e[t];return e.join("\n")}(t.getShaderSource(e))}function gs(t,e){const n=fs(e);return"vec4 "+t+"( vec4 value ) { return "+n[0]+"ToLinear"+n[1]+"; }"}function vs(t,e){const n=fs(e);return"vec4 "+t+"( vec4 value ) { return LinearTo"+n[0]+n[1]+"; }"}function ys(t,e){let n;switch(e){case W:n="Linear";break;case q:n="Reinhard";break;case X:n="OptimizedCineon";break;case Y:n="ACESFilmic";break;case Z:n="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",e),n="Linear"}return"vec3 "+t+"( vec3 color ) { return "+n+"ToneMapping( color ); }"}function xs(t){return""!==t}function bs(t,e){return t.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g,e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function _s(t,e){return t.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}const ws=/^[ \t]*#include +<([\w\d./]+)>/gm;function Ms(t){return t.replace(ws,Ss)}function Ss(t,e){const n=Jr[e];if(void 0===n)throw new Error("Can not resolve #include <"+e+">");return Ms(n)}const Ts=/#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,Es=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function As(t){return t.replace(Es,Rs).replace(Ts,Ls)}function Ls(t,e,n,i){return console.warn("WebGLProgram: #pragma unroll_loop shader syntax is deprecated. Please use #pragma unroll_loop_start syntax instead."),Rs(t,e,n,i)}function Rs(t,e,n,i){let r="";for(let t=parseInt(e);t<parseInt(n);t++)r+=i.replace(/\[\s*i\s*\]/g,"[ "+t+" ]").replace(/UNROLLED_LOOP_INDEX/g,t);return r}function Ps(t){let e="precision "+t.precision+" float;\nprecision "+t.precision+" int;";return"highp"===t.precision?e+="\n#define HIGH_PRECISION":"mediump"===t.precision?e+="\n#define MEDIUM_PRECISION":"lowp"===t.precision&&(e+="\n#define LOW_PRECISION"),e}function Cs(t,e,n,i){const r=t.getContext(),c=n.defines;let l=n.vertexShader,h=n.fragmentShader;const u=function(t){let e="SHADOWMAP_TYPE_BASIC";return t.shadowMapType===o?e="SHADOWMAP_TYPE_PCF":t.shadowMapType===s?e="SHADOWMAP_TYPE_PCF_SOFT":t.shadowMapType===a&&(e="SHADOWMAP_TYPE_VSM"),e}(n),d=function(t){let e="ENVMAP_TYPE_CUBE";if(t.envMap)switch(t.envMapMode){case K:case Q:e="ENVMAP_TYPE_CUBE";break;case et:case nt:e="ENVMAP_TYPE_CUBE_UV"}return e}(n),p=function(t){let e="ENVMAP_MODE_REFLECTION";if(t.envMap)switch(t.envMapMode){case Q:case nt:e="ENVMAP_MODE_REFRACTION"}return e}(n),f=function(t){let e="ENVMAP_BLENDING_NONE";if(t.envMap)switch(t.combine){case H:e="ENVMAP_BLENDING_MULTIPLY";break;case k:e="ENVMAP_BLENDING_MIX";break;case V:e="ENVMAP_BLENDING_ADD"}return e}(n),m=t.gammaFactor>0?t.gammaFactor:1,g=n.isWebGL2?"":function(t){return[t.extensionDerivatives||t.envMapCubeUV||t.bumpMap||t.tangentSpaceNormalMap||t.clearcoatNormalMap||t.flatShading||"physical"===t.shaderID?"#extension GL_OES_standard_derivatives : enable":"",(t.extensionFragDepth||t.logarithmicDepthBuffer)&&t.rendererExtensionFragDepth?"#extension GL_EXT_frag_depth : enable":"",t.extensionDrawBuffers&&t.rendererExtensionDrawBuffers?"#extension GL_EXT_draw_buffers : require":"",(t.extensionShaderTextureLOD||t.envMap)&&t.rendererExtensionShaderTextureLod?"#extension GL_EXT_shader_texture_lod : enable":""].filter(xs).join("\n")}(n),v=function(t){const e=[];for(const n in t){const i=t[n];!1!==i&&e.push("#define "+n+" "+i)}return e.join("\n")}(c),y=r.createProgram();let x,b,_=n.glslVersion?"#version "+n.glslVersion+"\n":"";n.isRawShaderMaterial?(x=[v].filter(xs).join("\n"),x.length>0&&(x+="\n"),b=[g,v].filter(xs).join("\n"),b.length>0&&(b+="\n")):(x=[Ps(n),"#define SHADER_NAME "+n.shaderName,v,n.instancing?"#define USE_INSTANCING":"",n.instancingColor?"#define USE_INSTANCING_COLOR":"",n.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+m,"#define MAX_BONES "+n.maxBones,n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.map?"#define USE_MAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+p:"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMap&&n.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",n.normalMap&&n.tangentSpaceNormalMap?"#define TANGENTSPACE_NORMALMAP":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.displacementMap&&n.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",n.specularMap?"#define USE_SPECULARMAP":"",n.roughnessMap?"#define USE_ROUGHNESSMAP":"",n.metalnessMap?"#define USE_METALNESSMAP":"",n.alphaMap?"#define USE_ALPHAMAP":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.vertexTangents?"#define USE_TANGENT":"",n.vertexColors?"#define USE_COLOR":"",n.vertexUvs?"#define USE_UV":"",n.uvsVertexOnly?"#define UVS_VERTEX_ONLY":"",n.flatShading?"#define FLAT_SHADED":"",n.skinning?"#define USE_SKINNING":"",n.useVertexTexture?"#define BONE_TEXTURE":"",n.morphTargets?"#define USE_MORPHTARGETS":"",n.morphNormals&&!1===n.flatShading?"#define USE_MORPHNORMALS":"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+u:"",n.sizeAttenuation?"#define USE_SIZEATTENUATION":"",n.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",n.logarithmicDepthBuffer&&n.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","\tattribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR","\tattribute vec3 instanceColor;","#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(xs).join("\n"),b=[g,Ps(n),"#define SHADER_NAME "+n.shaderName,v,n.alphaTest?"#define ALPHATEST "+n.alphaTest+(n.alphaTest%1?"":".0"):"","#define GAMMA_FACTOR "+m,n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.map?"#define USE_MAP":"",n.matcap?"#define USE_MATCAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+d:"",n.envMap?"#define "+p:"",n.envMap?"#define "+f:"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMap&&n.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",n.normalMap&&n.tangentSpaceNormalMap?"#define TANGENTSPACE_NORMALMAP":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.specularMap?"#define USE_SPECULARMAP":"",n.roughnessMap?"#define USE_ROUGHNESSMAP":"",n.metalnessMap?"#define USE_METALNESSMAP":"",n.alphaMap?"#define USE_ALPHAMAP":"",n.sheen?"#define USE_SHEEN":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.vertexTangents?"#define USE_TANGENT":"",n.vertexColors||n.instancingColor?"#define USE_COLOR":"",n.vertexUvs?"#define USE_UV":"",n.uvsVertexOnly?"#define UVS_VERTEX_ONLY":"",n.gradientMap?"#define USE_GRADIENTMAP":"",n.flatShading?"#define FLAT_SHADED":"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+u:"",n.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",n.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",n.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",n.logarithmicDepthBuffer&&n.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"",(n.extensionShaderTextureLOD||n.envMap)&&n.rendererExtensionShaderTextureLod?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",n.toneMapping!==j?"#define TONE_MAPPING":"",n.toneMapping!==j?Jr.tonemapping_pars_fragment:"",n.toneMapping!==j?ys("toneMapping",n.toneMapping):"",n.dithering?"#define DITHERING":"",Jr.encodings_pars_fragment,n.map?gs("mapTexelToLinear",n.mapEncoding):"",n.matcap?gs("matcapTexelToLinear",n.matcapEncoding):"",n.envMap?gs("envMapTexelToLinear",n.envMapEncoding):"",n.emissiveMap?gs("emissiveMapTexelToLinear",n.emissiveMapEncoding):"",n.lightMap?gs("lightMapTexelToLinear",n.lightMapEncoding):"",vs("linearToOutputTexel",n.outputEncoding),n.depthPacking?"#define DEPTH_PACKING "+n.depthPacking:"","\n"].filter(xs).join("\n")),l=Ms(l),l=bs(l,n),l=_s(l,n),h=Ms(h),h=bs(h,n),h=_s(h,n),l=As(l),h=As(h),n.isWebGL2&&!0!==n.isRawShaderMaterial&&(_="#version 300 es\n",x=["#define attribute in","#define varying out","#define texture2D texture"].join("\n")+"\n"+x,b=["#define varying in",n.glslVersion===Ye?"":"out highp vec4 pc_fragColor;",n.glslVersion===Ye?"":"#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"+b);const w=_+b+h,M=ds(r,35633,_+x+l),S=ds(r,35632,w);if(r.attachShader(y,M),r.attachShader(y,S),void 0!==n.index0AttributeName?r.bindAttribLocation(y,0,n.index0AttributeName):!0===n.morphTargets&&r.bindAttribLocation(y,0,"position"),r.linkProgram(y),t.debug.checkShaderErrors){const t=r.getProgramInfoLog(y).trim(),e=r.getShaderInfoLog(M).trim(),n=r.getShaderInfoLog(S).trim();let i=!0,o=!0;if(!1===r.getProgramParameter(y,35714)){i=!1;const e=ms(r,M,"vertex"),n=ms(r,S,"fragment");console.error("THREE.WebGLProgram: shader error: ",r.getError(),"35715",r.getProgramParameter(y,35715),"gl.getProgramInfoLog",t,e,n)}else""!==t?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",t):""!==e&&""!==n||(o=!1);o&&(this.diagnostics={runnable:i,programLog:t,vertexShader:{log:e,prefix:x},fragmentShader:{log:n,prefix:b}})}let T,E;return r.deleteShader(M),r.deleteShader(S),this.getUniforms=function(){return void 0===T&&(T=new us(r,y)),T},this.getAttributes=function(){return void 0===E&&(E=function(t,e){const n={},i=t.getProgramParameter(e,35721);for(let r=0;r<i;r++){const i=t.getActiveAttrib(e,r).name;n[i]=t.getAttribLocation(e,i)}return n}(r,y)),E},this.destroy=function(){i.releaseStatesOfProgram(this),r.deleteProgram(y),this.program=void 0},this.name=n.shaderName,this.id=ps++,this.cacheKey=e,this.usedTimes=1,this.program=y,this.vertexShader=M,this.fragmentShader=S,this}function Os(t,e,n,i,r,o){const s=[],a=i.isWebGL2,c=i.logarithmicDepthBuffer,u=i.floatVertexTextures,d=i.maxVertexUniforms,p=i.vertexTextures;let f=i.precision;const m={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"},g=["precision","isWebGL2","supportsVertexTextures","outputEncoding","instancing","instancingColor","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","transmissionMap"];function v(t){let e;return t?t.isTexture?e=t.encoding:t.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),e=t.texture.encoding):e=Oe,e}return{getParameters:function(r,s,g,y,x){const b=y.fog,_=r.isMeshStandardMaterial?y.environment:null,w=e.get(r.envMap||_),M=m[r.type],S=x.isSkinnedMesh?function(t){const e=t.skeleton.bones;if(u)return 1024;{const t=d,n=Math.floor((t-20)/4),i=Math.min(n,e.length);return i<e.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+e.length+" bones. This GPU supports "+i+"."),0):i}}(x):0;let T,E;if(null!==r.precision&&(f=i.getMaxPrecision(r.precision),f!==r.precision&&console.warn("THREE.WebGLProgram.getParameters:",r.precision,"not supported, using",f,"instead.")),M){const t=Qr[M];T=t.vertexShader,E=t.fragmentShader}else T=r.vertexShader,E=r.fragmentShader;const A=t.getRenderTarget();return{isWebGL2:a,shaderID:M,shaderName:r.type,vertexShader:T,fragmentShader:E,defines:r.defines,isRawShaderMaterial:!0===r.isRawShaderMaterial,glslVersion:r.glslVersion,precision:f,instancing:!0===x.isInstancedMesh,instancingColor:!0===x.isInstancedMesh&&null!==x.instanceColor,supportsVertexTextures:p,outputEncoding:null!==A?v(A.texture):t.outputEncoding,map:!!r.map,mapEncoding:v(r.map),matcap:!!r.matcap,matcapEncoding:v(r.matcap),envMap:!!w,envMapMode:w&&w.mapping,envMapEncoding:v(w),envMapCubeUV:!!w&&(w.mapping===et||w.mapping===nt),lightMap:!!r.lightMap,lightMapEncoding:v(r.lightMap),aoMap:!!r.aoMap,emissiveMap:!!r.emissiveMap,emissiveMapEncoding:v(r.emissiveMap),bumpMap:!!r.bumpMap,normalMap:!!r.normalMap,objectSpaceNormalMap:r.normalMapType===Ve,tangentSpaceNormalMap:r.normalMapType===ke,clearcoatMap:!!r.clearcoatMap,clearcoatRoughnessMap:!!r.clearcoatRoughnessMap,clearcoatNormalMap:!!r.clearcoatNormalMap,displacementMap:!!r.displacementMap,roughnessMap:!!r.roughnessMap,metalnessMap:!!r.metalnessMap,specularMap:!!r.specularMap,alphaMap:!!r.alphaMap,gradientMap:!!r.gradientMap,sheen:!!r.sheen,transmissionMap:!!r.transmissionMap,combine:r.combine,vertexTangents:r.normalMap&&r.vertexTangents,vertexColors:r.vertexColors,vertexUvs:!!(r.map||r.bumpMap||r.normalMap||r.specularMap||r.alphaMap||r.emissiveMap||r.roughnessMap||r.metalnessMap||r.clearcoatMap||r.clearcoatRoughnessMap||r.clearcoatNormalMap||r.displacementMap||r.transmissionMap),uvsVertexOnly:!(r.map||r.bumpMap||r.normalMap||r.specularMap||r.alphaMap||r.emissiveMap||r.roughnessMap||r.metalnessMap||r.clearcoatNormalMap||r.transmissionMap||!r.displacementMap),fog:!!b,useFog:r.fog,fogExp2:b&&b.isFogExp2,flatShading:r.flatShading,sizeAttenuation:r.sizeAttenuation,logarithmicDepthBuffer:c,skinning:r.skinning&&S>0,maxBones:S,useVertexTexture:u,morphTargets:r.morphTargets,morphNormals:r.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:s.directional.length,numPointLights:s.point.length,numSpotLights:s.spot.length,numRectAreaLights:s.rectArea.length,numHemiLights:s.hemi.length,numDirLightShadows:s.directionalShadowMap.length,numPointLightShadows:s.pointShadowMap.length,numSpotLightShadows:s.spotShadowMap.length,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:r.dithering,shadowMapEnabled:t.shadowMap.enabled&&g.length>0,shadowMapType:t.shadowMap.type,toneMapping:r.toneMapped?t.toneMapping:j,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:r.premultipliedAlpha,alphaTest:r.alphaTest,doubleSided:r.side===h,flipSided:r.side===l,depthPacking:void 0!==r.depthPacking&&r.depthPacking,index0AttributeName:r.index0AttributeName,extensionDerivatives:r.extensions&&r.extensions.derivatives,extensionFragDepth:r.extensions&&r.extensions.fragDepth,extensionDrawBuffers:r.extensions&&r.extensions.drawBuffers,extensionShaderTextureLOD:r.extensions&&r.extensions.shaderTextureLOD,rendererExtensionFragDepth:a||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:a||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:a||n.has("EXT_shader_texture_lod"),customProgramCacheKey:r.customProgramCacheKey()}},getProgramCacheKey:function(e){const n=[];if(e.shaderID?n.push(e.shaderID):(n.push(e.fragmentShader),n.push(e.vertexShader)),void 0!==e.defines)for(const t in e.defines)n.push(t),n.push(e.defines[t]);if(!1===e.isRawShaderMaterial){for(let t=0;t<g.length;t++)n.push(e[g[t]]);n.push(t.outputEncoding),n.push(t.gammaFactor)}return n.push(e.customProgramCacheKey),n.join()},getUniforms:function(t){const e=m[t.type];let n;if(e){const t=Qr[e];n=Nr.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let i;for(let t=0,e=s.length;t<e;t++){const e=s[t];if(e.cacheKey===n){i=e,++i.usedTimes;break}}return void 0===i&&(i=new Cs(t,n,e,r),s.push(i)),i},releaseProgram:function(t){if(0==--t.usedTimes){const e=s.indexOf(t);s[e]=s[s.length-1],s.pop(),t.destroy()}},programs:s}}function Ns(){let t=new WeakMap;return{get:function(e){let n=t.get(e);return void 0===n&&(n={},t.set(e,n)),n},remove:function(e){t.delete(e)},update:function(e,n,i){t.get(e)[n]=i},dispose:function(){t=new WeakMap}}}function Is(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program!==e.program?t.program.id-e.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function Ds(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Bs(t){const e=[];let n=0;const i=[],r=[],o={id:-1};function s(i,r,s,a,c,l){let h=e[n];const u=t.get(s);return void 0===h?(h={id:i.id,object:i,geometry:r,material:s,program:u.program||o,groupOrder:a,renderOrder:i.renderOrder,z:c,group:l},e[n]=h):(h.id=i.id,h.object=i,h.geometry=r,h.material=s,h.program=u.program||o,h.groupOrder=a,h.renderOrder=i.renderOrder,h.z=c,h.group=l),n++,h}return{opaque:i,transparent:r,init:function(){n=0,i.length=0,r.length=0},push:function(t,e,n,o,a,c){const l=s(t,e,n,o,a,c);(!0===n.transparent?r:i).push(l)},unshift:function(t,e,n,o,a,c){const l=s(t,e,n,o,a,c);(!0===n.transparent?r:i).unshift(l)},finish:function(){for(let t=n,i=e.length;t<i;t++){const n=e[t];if(null===n.id)break;n.id=null,n.object=null,n.geometry=null,n.material=null,n.program=null,n.group=null}},sort:function(t,e){i.length>1&&i.sort(t||Is),r.length>1&&r.sort(e||Ds)}}}function zs(t){let e=new WeakMap;return{get:function(n,i){const r=e.get(n);let o;return void 0===r?(o=new Bs(t),e.set(n,new WeakMap),e.get(n).set(i,o)):(o=r.get(i),void 0===o&&(o=new Bs(t),r.set(i,o))),o},dispose:function(){e=new WeakMap}}}function Fs(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":n={direction:new hn,color:new Ci};break;case"SpotLight":n={position:new hn,direction:new hn,color:new Ci,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new hn,color:new Ci,distance:0,decay:0};break;case"HemisphereLight":n={direction:new hn,skyColor:new Ci,groundColor:new Ci};break;case"RectAreaLight":n={color:new Ci,position:new hn,halfWidth:new hn,halfHeight:new hn}}return t[e.id]=n,n}}}let Us=0;function Gs(t,e){return(e.castShadow?1:0)-(t.castShadow?1:0)}function Hs(){const t=new Fs,e=function(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $e};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $e,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}(),n={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:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]};for(let t=0;t<9;t++)n.probe.push(new hn);const i=new hn,r=new Fn,o=new Fn;return{setup:function(s,a,c){let l=0,h=0,u=0;for(let t=0;t<9;t++)n.probe[t].set(0,0,0);let d=0,p=0,f=0,m=0,g=0,v=0,y=0,x=0;const b=c.matrixWorldInverse;s.sort(Gs);for(let a=0,c=s.length;a<c;a++){const c=s[a],_=c.color,w=c.intensity,M=c.distance,S=c.shadow&&c.shadow.map?c.shadow.map.texture:null;if(c.isAmbientLight)l+=_.r*w,h+=_.g*w,u+=_.b*w;else if(c.isLightProbe)for(let t=0;t<9;t++)n.probe[t].addScaledVector(c.sh.coefficients[t],w);else if(c.isDirectionalLight){const r=t.get(c);if(r.color.copy(c.color).multiplyScalar(c.intensity),r.direction.setFromMatrixPosition(c.matrixWorld),i.setFromMatrixPosition(c.target.matrixWorld),r.direction.sub(i),r.direction.transformDirection(b),c.castShadow){const t=c.shadow,i=e.get(c);i.shadowBias=t.bias,i.shadowNormalBias=t.normalBias,i.shadowRadius=t.radius,i.shadowMapSize=t.mapSize,n.directionalShadow[d]=i,n.directionalShadowMap[d]=S,n.directionalShadowMatrix[d]=c.shadow.matrix,v++}n.directional[d]=r,d++}else if(c.isSpotLight){const r=t.get(c);if(r.position.setFromMatrixPosition(c.matrixWorld),r.position.applyMatrix4(b),r.color.copy(_).multiplyScalar(w),r.distance=M,r.direction.setFromMatrixPosition(c.matrixWorld),i.setFromMatrixPosition(c.target.matrixWorld),r.direction.sub(i),r.direction.transformDirection(b),r.coneCos=Math.cos(c.angle),r.penumbraCos=Math.cos(c.angle*(1-c.penumbra)),r.decay=c.decay,c.castShadow){const t=c.shadow,i=e.get(c);i.shadowBias=t.bias,i.shadowNormalBias=t.normalBias,i.shadowRadius=t.radius,i.shadowMapSize=t.mapSize,n.spotShadow[f]=i,n.spotShadowMap[f]=S,n.spotShadowMatrix[f]=c.shadow.matrix,x++}n.spot[f]=r,f++}else if(c.isRectAreaLight){const e=t.get(c);e.color.copy(_).multiplyScalar(w),e.position.setFromMatrixPosition(c.matrixWorld),e.position.applyMatrix4(b),o.identity(),r.copy(c.matrixWorld),r.premultiply(b),o.extractRotation(r),e.halfWidth.set(.5*c.width,0,0),e.halfHeight.set(0,.5*c.height,0),e.halfWidth.applyMatrix4(o),e.halfHeight.applyMatrix4(o),n.rectArea[m]=e,m++}else if(c.isPointLight){const i=t.get(c);if(i.position.setFromMatrixPosition(c.matrixWorld),i.position.applyMatrix4(b),i.color.copy(c.color).multiplyScalar(c.intensity),i.distance=c.distance,i.decay=c.decay,c.castShadow){const t=c.shadow,i=e.get(c);i.shadowBias=t.bias,i.shadowNormalBias=t.normalBias,i.shadowRadius=t.radius,i.shadowMapSize=t.mapSize,i.shadowCameraNear=t.camera.near,i.shadowCameraFar=t.camera.far,n.pointShadow[p]=i,n.pointShadowMap[p]=S,n.pointShadowMatrix[p]=c.shadow.matrix,y++}n.point[p]=i,p++}else if(c.isHemisphereLight){const e=t.get(c);e.direction.setFromMatrixPosition(c.matrixWorld),e.direction.transformDirection(b),e.direction.normalize(),e.skyColor.copy(c.color).multiplyScalar(w),e.groundColor.copy(c.groundColor).multiplyScalar(w),n.hemi[g]=e,g++}}m>0&&(n.rectAreaLTC1=Kr.LTC_1,n.rectAreaLTC2=Kr.LTC_2),n.ambient[0]=l,n.ambient[1]=h,n.ambient[2]=u;const _=n.hash;_.directionalLength===d&&_.pointLength===p&&_.spotLength===f&&_.rectAreaLength===m&&_.hemiLength===g&&_.numDirectionalShadows===v&&_.numPointShadows===y&&_.numSpotShadows===x||(n.directional.length=d,n.spot.length=f,n.rectArea.length=m,n.point.length=p,n.hemi.length=g,n.directionalShadow.length=v,n.directionalShadowMap.length=v,n.pointShadow.length=y,n.pointShadowMap.length=y,n.spotShadow.length=x,n.spotShadowMap.length=x,n.directionalShadowMatrix.length=v,n.pointShadowMatrix.length=y,n.spotShadowMatrix.length=x,_.directionalLength=d,_.pointLength=p,_.spotLength=f,_.rectAreaLength=m,_.hemiLength=g,_.numDirectionalShadows=v,_.numPointShadows=y,_.numSpotShadows=x,n.version=Us++)},state:n}}function ks(){const t=new Hs,e=[],n=[];return{init:function(){e.length=0,n.length=0},state:{lightsArray:e,shadowsArray:n,lights:t},setupLights:function(i){t.setup(e,n,i)},pushLight:function(t){e.push(t)},pushShadow:function(t){n.push(t)}}}function Vs(){let t=new WeakMap;return{get:function(e,n){let i;return!1===t.has(e)?(i=new ks,t.set(e,new WeakMap),t.get(e).set(n,i)):!1===t.get(e).has(n)?(i=new ks,t.get(e).set(n,i)):i=t.get(e).get(n),i},dispose:function(){t=new WeakMap}}}function js(t){Ii.call(this),this.type="MeshDepthMaterial",this.depthPacking=Ge,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(t)}function Ws(t){Ii.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new hn,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(t)}js.prototype=Object.create(Ii.prototype),js.prototype.constructor=js,js.prototype.isMeshDepthMaterial=!0,js.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},Ws.prototype=Object.create(Ii.prototype),Ws.prototype.constructor=Ws,Ws.prototype.isMeshDistanceMaterial=!0,Ws.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this};var qs="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\t\t#ifdef HORIZONAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}",Xs="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}";function Ys(t,e,n){let i=new Wr;const r=new $e,s=new $e,d=new sn,p=[],f=[],m={},g={0:l,1:c,2:h},v=new Br({defines:{SAMPLE_RATE:2/8,HALF_SAMPLE_RATE:1/8},uniforms:{shadow_pass:{value:null},resolution:{value:new $e},radius:{value:4}},vertexShader:Xs,fragmentShader:qs}),y=v.clone();y.defines.HORIZONAL_PASS=1;const x=new ir;x.setAttribute("position",new Fi(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const b=new _r(x,v),_=this;function w(n,i){const r=e.update(b);v.uniforms.shadow_pass.value=n.map.texture,v.uniforms.resolution.value=n.mapSize,v.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(i,null,r,v,b,null),y.uniforms.shadow_pass.value=n.mapPass.texture,y.uniforms.resolution.value=n.mapSize,y.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(i,null,r,y,b,null)}function M(t,e,n){const i=t|e<<1|n<<2;let r=p[i];return void 0===r&&(r=new js({depthPacking:He,morphTargets:t,skinning:e}),p[i]=r),r}function S(t,e,n){const i=t|e<<1|n<<2;let r=f[i];return void 0===r&&(r=new Ws({morphTargets:t,skinning:e}),f[i]=r),r}function T(e,n,i,r,o,s,c){let l=null,h=M,u=e.customDepthMaterial;if(!0===r.isPointLight&&(h=S,u=e.customDistanceMaterial),void 0===u){let t=!1;!0===i.morphTargets&&(t=n.morphAttributes&&n.morphAttributes.position&&n.morphAttributes.position.length>0);let r=!1;!0===e.isSkinnedMesh&&(!0===i.skinning?r=!0:console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",e));l=h(t,r,!0===e.isInstancedMesh)}else l=u;if(t.localClippingEnabled&&!0===i.clipShadows&&0!==i.clippingPlanes.length){const t=l.uuid,e=i.uuid;let n=m[t];void 0===n&&(n={},m[t]=n);let r=n[e];void 0===r&&(r=l.clone(),n[e]=r),l=r}return l.visible=i.visible,l.wireframe=i.wireframe,l.side=c===a?null!==i.shadowSide?i.shadowSide:i.side:null!==i.shadowSide?i.shadowSide:g[i.side],l.clipShadows=i.clipShadows,l.clippingPlanes=i.clippingPlanes,l.clipIntersection=i.clipIntersection,l.wireframeLinewidth=i.wireframeLinewidth,l.linewidth=i.linewidth,!0===r.isPointLight&&!0===l.isMeshDistanceMaterial&&(l.referencePosition.setFromMatrixPosition(r.matrixWorld),l.nearDistance=o,l.farDistance=s),l}function E(n,r,o,s,c){if(!1===n.visible)return;if(n.layers.test(r.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&c===a)&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(o.matrixWorldInverse,n.matrixWorld);const i=e.update(n),r=n.material;if(Array.isArray(r)){const e=i.groups;for(let a=0,l=e.length;a<l;a++){const l=e[a],h=r[l.materialIndex];if(h&&h.visible){const e=T(n,i,h,s,o.near,o.far,c);t.renderBufferDirect(o,null,i,e,n,l)}}}else if(r.visible){const e=T(n,i,r,s,o.near,o.far,c);t.renderBufferDirect(o,null,i,e,n,null)}}const l=n.children;for(let t=0,e=l.length;t<e;t++)E(l[t],r,o,s,c)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=o,this.render=function(e,o,c){if(!1===_.enabled)return;if(!1===_.autoUpdate&&!1===_.needsUpdate)return;if(0===e.length)return;const l=t.getRenderTarget(),h=t.getActiveCubeFace(),p=t.getActiveMipmapLevel(),f=t.state;f.setBlending(u),f.buffers.color.setClear(1,1,1,1),f.buffers.depth.setTest(!0),f.setScissorTest(!1);for(let l=0,h=e.length;l<h;l++){const h=e[l],u=h.shadow;if(!1===u.autoUpdate&&!1===u.needsUpdate)continue;if(void 0===u){console.warn("THREE.WebGLShadowMap:",h,"has no shadow.");continue}r.copy(u.mapSize);const p=u.getFrameExtents();if(r.multiply(p),s.copy(u.mapSize),(r.x>n||r.y>n)&&(r.x>n&&(s.x=Math.floor(n/p.x),r.x=s.x*p.x,u.mapSize.x=s.x),r.y>n&&(s.y=Math.floor(n/p.y),r.y=s.y*p.y,u.mapSize.y=s.y)),null===u.map&&!u.isPointLightShadow&&this.type===a){const t={minFilter:lt,magFilter:lt,format:Et};u.map=new an(r.x,r.y,t),u.map.texture.name=h.name+".shadowMap",u.mapPass=new an(r.x,r.y,t),u.camera.updateProjectionMatrix()}if(null===u.map){const t={minFilter:st,magFilter:st,format:Et};u.map=new an(r.x,r.y,t),u.map.texture.name=h.name+".shadowMap",u.camera.updateProjectionMatrix()}t.setRenderTarget(u.map),t.clear();const m=u.getViewportCount();for(let t=0;t<m;t++){const e=u.getViewport(t);d.set(s.x*e.x,s.y*e.y,s.x*e.z,s.y*e.w),f.viewport(d),u.updateMatrices(h,t),i=u.getFrustum(),E(o,c,u.camera,h,this.type)}u.isPointLightShadow||this.type!==a||w(u,c),u.needsUpdate=!1}_.needsUpdate=!1,t.setRenderTarget(l,h,p)}}function Zs(t,e,o){const s=o.isWebGL2;const a=new function(){let e=!1;const n=new sn;let i=null;const r=new sn(0,0,0,0);return{setMask:function(n){i===n||e||(t.colorMask(n,n,n,n),i=n)},setLocked:function(t){e=t},setClear:function(e,i,o,s,a){!0===a&&(e*=s,i*=s,o*=s),n.set(e,i,o,s),!1===r.equals(n)&&(t.clearColor(e,i,o,s),r.copy(n))},reset:function(){e=!1,i=null,r.set(-1,0,0,0)}}},c=new function(){let e=!1,n=null,i=null,r=null;return{setTest:function(t){t?ft(2929):mt(2929)},setMask:function(i){n===i||e||(t.depthMask(i),n=i)},setFunc:function(e){if(i!==e){if(e)switch(e){case N:t.depthFunc(512);break;case I:t.depthFunc(519);break;case D:t.depthFunc(513);break;case B:t.depthFunc(515);break;case z:t.depthFunc(514);break;case F:t.depthFunc(518);break;case U:t.depthFunc(516);break;case G:t.depthFunc(517);break;default:t.depthFunc(515)}else t.depthFunc(515);i=e}},setLocked:function(t){e=t},setClear:function(e){r!==e&&(t.clearDepth(e),r=e)},reset:function(){e=!1,n=null,i=null,r=null}}},H=new function(){let e=!1,n=null,i=null,r=null,o=null,s=null,a=null,c=null,l=null;return{setTest:function(t){e||(t?ft(2960):mt(2960))},setMask:function(i){n===i||e||(t.stencilMask(i),n=i)},setFunc:function(e,n,s){i===e&&r===n&&o===s||(t.stencilFunc(e,n,s),i=e,r=n,o=s)},setOp:function(e,n,i){s===e&&a===n&&c===i||(t.stencilOp(e,n,i),s=e,a=n,c=i)},setLocked:function(t){e=t},setClear:function(e){l!==e&&(t.clearStencil(e),l=e)},reset:function(){e=!1,n=null,i=null,r=null,o=null,s=null,a=null,c=null,l=null}}};let k={},V=null,j=null,W=null,q=null,X=null,Y=null,Z=null,J=null,K=null,Q=!1,$=null,tt=null,et=null,nt=null,it=null;const rt=t.getParameter(35661);let ot=!1,st=0;const at=t.getParameter(7938);-1!==at.indexOf("WebGL")?(st=parseFloat(/^WebGL\ ([0-9])/.exec(at)[1]),ot=st>=1):-1!==at.indexOf("OpenGL ES")&&(st=parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(at)[1]),ot=st>=2);let ct=null,lt={};const ht=new sn,ut=new sn;function dt(e,n,i){const r=new Uint8Array(4),o=t.createTexture();t.bindTexture(e,o),t.texParameteri(e,10241,9728),t.texParameteri(e,10240,9728);for(let e=0;e<i;e++)t.texImage2D(n+e,0,6408,1,1,0,6408,5121,r);return o}const pt={};function ft(e){!0!==k[e]&&(t.enable(e),k[e]=!0)}function mt(e){!1!==k[e]&&(t.disable(e),k[e]=!1)}pt[3553]=dt(3553,3553,1),pt[34067]=dt(34067,34069,6),a.setClear(0,0,0,1),c.setClear(1),H.setClear(0),ft(2929),c.setFunc(B),xt(!1),bt(i),ft(2884),yt(u);const gt={[v]:32774,[y]:32778,[x]:32779};if(s)gt[b]=32775,gt[_]=32776;else{const t=e.get("EXT_blend_minmax");null!==t&&(gt[b]=t.MIN_EXT,gt[_]=t.MAX_EXT)}const vt={[w]:0,[M]:1,[S]:768,[E]:770,[O]:776,[P]:774,[L]:772,[T]:769,[A]:771,[C]:775,[R]:773};function yt(e,n,i,r,o,s,a,c){if(e!==u){if(j||(ft(3042),j=!0),e===g)o=o||n,s=s||i,a=a||r,n===q&&o===Z||(t.blendEquationSeparate(gt[n],gt[o]),q=n,Z=o),i===X&&r===Y&&s===J&&a===K||(t.blendFuncSeparate(vt[i],vt[r],vt[s],vt[a]),X=i,Y=r,J=s,K=a),W=e,Q=null;else if(e!==W||c!==Q){if(q===v&&Z===v||(t.blendEquation(32774),q=v,Z=v),c)switch(e){case d:t.blendFuncSeparate(1,771,1,771);break;case p:t.blendFunc(1,1);break;case f:t.blendFuncSeparate(0,0,769,771);break;case m:t.blendFuncSeparate(0,768,0,770);break;default:console.error("THREE.WebGLState: Invalid blending: ",e)}else switch(e){case d:t.blendFuncSeparate(770,771,1,771);break;case p:t.blendFunc(770,1);break;case f:t.blendFunc(0,769);break;case m:t.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",e)}X=null,Y=null,J=null,K=null,W=e,Q=c}}else j&&(mt(3042),j=!1)}function xt(e){$!==e&&(e?t.frontFace(2304):t.frontFace(2305),$=e)}function bt(e){e!==n?(ft(2884),e!==tt&&(e===i?t.cullFace(1029):e===r?t.cullFace(1028):t.cullFace(1032))):mt(2884),tt=e}function _t(e,n,i){e?(ft(32823),nt===n&&it===i||(t.polygonOffset(n,i),nt=n,it=i)):mt(32823)}function wt(e){void 0===e&&(e=33984+rt-1),ct!==e&&(t.activeTexture(e),ct=e)}return{buffers:{color:a,depth:c,stencil:H},enable:ft,disable:mt,useProgram:function(e){return V!==e&&(t.useProgram(e),V=e,!0)},setBlending:yt,setMaterial:function(t,e){t.side===h?mt(2884):ft(2884);let n=t.side===l;e&&(n=!n),xt(n),t.blending===d&&!1===t.transparent?yt(u):yt(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha),c.setFunc(t.depthFunc),c.setTest(t.depthTest),c.setMask(t.depthWrite),a.setMask(t.colorWrite);const i=t.stencilWrite;H.setTest(i),i&&(H.setMask(t.stencilWriteMask),H.setFunc(t.stencilFunc,t.stencilRef,t.stencilFuncMask),H.setOp(t.stencilFail,t.stencilZFail,t.stencilZPass)),_t(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits)},setFlipSided:xt,setCullFace:bt,setLineWidth:function(e){e!==et&&(ot&&t.lineWidth(e),et=e)},setPolygonOffset:_t,setScissorTest:function(t){t?ft(3089):mt(3089)},activeTexture:wt,bindTexture:function(e,n){null===ct&&wt();let i=lt[ct];void 0===i&&(i={type:void 0,texture:void 0},lt[ct]=i),i.type===e&&i.texture===n||(t.bindTexture(e,n||pt[e]),i.type=e,i.texture=n)},unbindTexture:function(){const e=lt[ct];void 0!==e&&void 0!==e.type&&(t.bindTexture(e.type,null),e.type=void 0,e.texture=void 0)},compressedTexImage2D:function(){try{t.compressedTexImage2D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},texImage2D:function(){try{t.texImage2D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},texImage3D:function(){try{t.texImage3D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},scissor:function(e){!1===ht.equals(e)&&(t.scissor(e.x,e.y,e.z,e.w),ht.copy(e))},viewport:function(e){!1===ut.equals(e)&&(t.viewport(e.x,e.y,e.z,e.w),ut.copy(e))},reset:function(){k={},ct=null,lt={},V=null,W=null,$=null,tt=null,a.reset(),c.reset(),H.reset()}}}function Js(t,e,n,i,r,o,s){const a=r.isWebGL2,c=r.maxTextures,l=r.maxCubemapSize,h=r.maxTextureSize,u=r.maxSamples,d=new WeakMap;let p,f=!1;try{f="undefined"!=typeof OffscreenCanvas&&null!==new OffscreenCanvas(1,1).getContext("2d")}catch(t){}function m(t,e){return f?new OffscreenCanvas(t,e):document.createElementNS("http://www.w3.org/1999/xhtml","canvas")}function g(t,e,n,i){let r=1;if((t.width>i||t.height>i)&&(r=i/Math.max(t.width,t.height)),r<1||!0===e){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const i=e?Qe.floorPowerOfTwo:Math.floor,o=i(r*t.width),s=i(r*t.height);void 0===p&&(p=m(o,s));const a=n?m(o,s):p;a.width=o,a.height=s;return a.getContext("2d").drawImage(t,0,0,o,s),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+t.width+"x"+t.height+") to ("+o+"x"+s+")."),a}return"data"in t&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+t.width+"x"+t.height+")."),t}return t}function v(t){return Qe.isPowerOfTwo(t.width)&&Qe.isPowerOfTwo(t.height)}function y(t,e){return t.generateMipmaps&&e&&t.minFilter!==st&&t.minFilter!==lt}function x(e,n,r,o){t.generateMipmap(e);i.get(n).__maxMipLevel=Math.log(Math.max(r,o))*Math.LOG2E}function b(n,i,r){if(!1===a)return i;if(null!==n){if(void 0!==t[n])return t[n];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+n+"'")}let o=i;return 6403===i&&(5126===r&&(o=33326),5131===r&&(o=33325),5121===r&&(o=33321)),6407===i&&(5126===r&&(o=34837),5131===r&&(o=34843),5121===r&&(o=32849)),6408===i&&(5126===r&&(o=34836),5131===r&&(o=34842),5121===r&&(o=32856)),33325!==o&&33326!==o&&34842!==o&&34836!==o||e.get("EXT_color_buffer_float"),o}function _(t){return t===st||t===at||t===ct?9728:9729}function w(e){const n=e.target;n.removeEventListener("dispose",w),function(e){const n=i.get(e);if(void 0===n.__webglInit)return;t.deleteTexture(n.__webglTexture),i.remove(e)}(n),n.isVideoTexture&&d.delete(n),s.memory.textures--}function M(e){const n=e.target;n.removeEventListener("dispose",M),function(e){const n=i.get(e),r=i.get(e.texture);if(!e)return;void 0!==r.__webglTexture&&t.deleteTexture(r.__webglTexture);e.depthTexture&&e.depthTexture.dispose();if(e.isWebGLCubeRenderTarget)for(let e=0;e<6;e++)t.deleteFramebuffer(n.__webglFramebuffer[e]),n.__webglDepthbuffer&&t.deleteRenderbuffer(n.__webglDepthbuffer[e]);else t.deleteFramebuffer(n.__webglFramebuffer),n.__webglDepthbuffer&&t.deleteRenderbuffer(n.__webglDepthbuffer),n.__webglMultisampledFramebuffer&&t.deleteFramebuffer(n.__webglMultisampledFramebuffer),n.__webglColorRenderbuffer&&t.deleteRenderbuffer(n.__webglColorRenderbuffer),n.__webglDepthRenderbuffer&&t.deleteRenderbuffer(n.__webglDepthRenderbuffer);i.remove(e.texture),i.remove(e)}(n),s.memory.textures--}let S=0;function T(t,e){const r=i.get(t);if(t.isVideoTexture&&function(t){const e=s.render.frame;d.get(t)!==e&&(d.set(t,e),t.update())}(t),t.version>0&&r.__version!==t.version){const n=t.image;if(void 0===n)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");else{if(!1!==n.complete)return void O(r,t,e);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}}n.activeTexture(33984+e),n.bindTexture(3553,r.__webglTexture)}function E(e,r){if(6!==e.image.length)return;const s=i.get(e);if(e.version>0&&s.__version!==e.version){C(s,e),n.activeTexture(33984+r),n.bindTexture(34067,s.__webglTexture),t.pixelStorei(37440,e.flipY);const i=e&&(e.isCompressedTexture||e.image[0].isCompressedTexture),c=e.image[0]&&e.image[0].isDataTexture,h=[];for(let t=0;t<6;t++)h[t]=i||c?c?e.image[t].image:e.image[t]:g(e.image[t],!1,!0,l);const u=h[0],d=v(u)||a,p=o.convert(e.format),f=o.convert(e.type),m=b(e.internalFormat,p,f);let _;if(P(34067,e,d),i){for(let t=0;t<6;t++){_=h[t].mipmaps;for(let i=0;i<_.length;i++){const r=_[i];e.format!==Et&&e.format!==Tt?null!==p?n.compressedTexImage2D(34069+t,i,m,r.width,r.height,0,r.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):n.texImage2D(34069+t,i,m,r.width,r.height,0,p,f,r.data)}}s.__maxMipLevel=_.length-1}else{_=e.mipmaps;for(let t=0;t<6;t++)if(c){n.texImage2D(34069+t,0,m,h[t].width,h[t].height,0,p,f,h[t].data);for(let e=0;e<_.length;e++){const i=_[e].image[t].image;n.texImage2D(34069+t,e+1,m,i.width,i.height,0,p,f,i.data)}}else{n.texImage2D(34069+t,0,m,p,f,h[t]);for(let e=0;e<_.length;e++){const i=_[e];n.texImage2D(34069+t,e+1,m,p,f,i.image[t])}}s.__maxMipLevel=_.length}y(e,d)&&x(34067,e,u.width,u.height),s.__version=e.version,e.onUpdate&&e.onUpdate(e)}else n.activeTexture(33984+r),n.bindTexture(34067,s.__webglTexture)}function A(t,e){n.activeTexture(33984+e),n.bindTexture(34067,i.get(t).__webglTexture)}const L={[it]:10497,[rt]:33071,[ot]:33648},R={[st]:9728,[at]:9984,[ct]:9986,[lt]:9729,[ht]:9985,[ut]:9987};function P(n,o,s){s?(t.texParameteri(n,10242,L[o.wrapS]),t.texParameteri(n,10243,L[o.wrapT]),32879!==n&&35866!==n||t.texParameteri(n,32882,L[o.wrapR]),t.texParameteri(n,10240,R[o.magFilter]),t.texParameteri(n,10241,R[o.minFilter])):(t.texParameteri(n,10242,33071),t.texParameteri(n,10243,33071),32879!==n&&35866!==n||t.texParameteri(n,32882,33071),o.wrapS===rt&&o.wrapT===rt||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),t.texParameteri(n,10240,_(o.magFilter)),t.texParameteri(n,10241,_(o.minFilter)),o.minFilter!==st&&o.minFilter!==lt&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));const c=e.get("EXT_texture_filter_anisotropic");if(c){if(o.type===yt&&null===e.get("OES_texture_float_linear"))return;if(o.type===xt&&null===(a||e.get("OES_texture_half_float_linear")))return;(o.anisotropy>1||i.get(o).__currentAnisotropy)&&(t.texParameterf(n,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(o.anisotropy,r.getMaxAnisotropy())),i.get(o).__currentAnisotropy=o.anisotropy)}}function C(e,n){void 0===e.__webglInit&&(e.__webglInit=!0,n.addEventListener("dispose",w),e.__webglTexture=t.createTexture(),s.memory.textures++)}function O(e,i,r){let s=3553;i.isDataTexture2DArray&&(s=35866),i.isDataTexture3D&&(s=32879),C(e,i),n.activeTexture(33984+r),n.bindTexture(s,e.__webglTexture),t.pixelStorei(37440,i.flipY),t.pixelStorei(37441,i.premultiplyAlpha),t.pixelStorei(3317,i.unpackAlignment);const c=function(t){return!a&&(t.wrapS!==rt||t.wrapT!==rt||t.minFilter!==st&&t.minFilter!==lt)}(i)&&!1===v(i.image),l=g(i.image,c,!1,h),u=v(l)||a,d=o.convert(i.format);let p,f=o.convert(i.type),m=b(i.internalFormat,d,f);P(s,i,u);const _=i.mipmaps;if(i.isDepthTexture)m=6402,a?m=i.type===yt?36012:i.type===vt?33190:i.type===Mt?35056:33189:i.type===yt&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),i.format===Pt&&6402===m&&i.type!==mt&&i.type!==vt&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),i.type=mt,f=o.convert(i.type)),i.format===Ct&&6402===m&&(m=34041,i.type!==Mt&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),i.type=Mt,f=o.convert(i.type))),n.texImage2D(3553,0,m,l.width,l.height,0,d,f,null);else if(i.isDataTexture)if(_.length>0&&u){for(let t=0,e=_.length;t<e;t++)p=_[t],n.texImage2D(3553,t,m,p.width,p.height,0,d,f,p.data);i.generateMipmaps=!1,e.__maxMipLevel=_.length-1}else n.texImage2D(3553,0,m,l.width,l.height,0,d,f,l.data),e.__maxMipLevel=0;else if(i.isCompressedTexture){for(let t=0,e=_.length;t<e;t++)p=_[t],i.format!==Et&&i.format!==Tt?null!==d?n.compressedTexImage2D(3553,t,m,p.width,p.height,0,p.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,t,m,p.width,p.height,0,d,f,p.data);e.__maxMipLevel=_.length-1}else if(i.isDataTexture2DArray)n.texImage3D(35866,0,m,l.width,l.height,l.depth,0,d,f,l.data),e.__maxMipLevel=0;else if(i.isDataTexture3D)n.texImage3D(32879,0,m,l.width,l.height,l.depth,0,d,f,l.data),e.__maxMipLevel=0;else if(_.length>0&&u){for(let t=0,e=_.length;t<e;t++)p=_[t],n.texImage2D(3553,t,m,d,f,p);i.generateMipmaps=!1,e.__maxMipLevel=_.length-1}else n.texImage2D(3553,0,m,d,f,l),e.__maxMipLevel=0;y(i,u)&&x(s,i,l.width,l.height),e.__version=i.version,i.onUpdate&&i.onUpdate(i)}function N(e,r,s,a){const c=o.convert(r.texture.format),l=o.convert(r.texture.type),h=b(r.texture.internalFormat,c,l);n.texImage2D(a,0,h,r.width,r.height,0,c,l,null),t.bindFramebuffer(36160,e),t.framebufferTexture2D(36160,s,a,i.get(r.texture).__webglTexture,0),t.bindFramebuffer(36160,null)}function I(e,n,i){if(t.bindRenderbuffer(36161,e),n.depthBuffer&&!n.stencilBuffer){let r=33189;if(i){const e=n.depthTexture;e&&e.isDepthTexture&&(e.type===yt?r=36012:e.type===vt&&(r=33190));const i=B(n);t.renderbufferStorageMultisample(36161,i,r,n.width,n.height)}else t.renderbufferStorage(36161,r,n.width,n.height);t.framebufferRenderbuffer(36160,36096,36161,e)}else if(n.depthBuffer&&n.stencilBuffer){if(i){const e=B(n);t.renderbufferStorageMultisample(36161,e,35056,n.width,n.height)}else t.renderbufferStorage(36161,34041,n.width,n.height);t.framebufferRenderbuffer(36160,33306,36161,e)}else{const e=o.convert(n.texture.format),r=o.convert(n.texture.type),s=b(n.texture.internalFormat,e,r);if(i){const e=B(n);t.renderbufferStorageMultisample(36161,e,s,n.width,n.height)}else t.renderbufferStorage(36161,s,n.width,n.height)}t.bindRenderbuffer(36161,null)}function D(e){const n=i.get(e),r=!0===e.isWebGLCubeRenderTarget;if(e.depthTexture){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,n){if(n&&n.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(36160,e),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");i.get(n.depthTexture).__webglTexture&&n.depthTexture.image.width===n.width&&n.depthTexture.image.height===n.height||(n.depthTexture.image.width=n.width,n.depthTexture.image.height=n.height,n.depthTexture.needsUpdate=!0),T(n.depthTexture,0);const r=i.get(n.depthTexture).__webglTexture;if(n.depthTexture.format===Pt)t.framebufferTexture2D(36160,36096,3553,r,0);else{if(n.depthTexture.format!==Ct)throw new Error("Unknown depthTexture format");t.framebufferTexture2D(36160,33306,3553,r,0)}}(n.__webglFramebuffer,e)}else if(r){n.__webglDepthbuffer=[];for(let i=0;i<6;i++)t.bindFramebuffer(36160,n.__webglFramebuffer[i]),n.__webglDepthbuffer[i]=t.createRenderbuffer(),I(n.__webglDepthbuffer[i],e,!1)}else t.bindFramebuffer(36160,n.__webglFramebuffer),n.__webglDepthbuffer=t.createRenderbuffer(),I(n.__webglDepthbuffer,e,!1);t.bindFramebuffer(36160,null)}function B(t){return a&&t.isWebGLMultisampleRenderTarget?Math.min(u,t.samples):0}let z=!1,F=!1;this.allocateTextureUnit=function(){const t=S;return t>=c&&console.warn("THREE.WebGLTextures: Trying to use "+t+" texture units while this GPU supports only "+c),S+=1,t},this.resetTextureUnits=function(){S=0},this.setTexture2D=T,this.setTexture2DArray=function(t,e){const r=i.get(t);t.version>0&&r.__version!==t.version?O(r,t,e):(n.activeTexture(33984+e),n.bindTexture(35866,r.__webglTexture))},this.setTexture3D=function(t,e){const r=i.get(t);t.version>0&&r.__version!==t.version?O(r,t,e):(n.activeTexture(33984+e),n.bindTexture(32879,r.__webglTexture))},this.setTextureCube=E,this.setTextureCubeDynamic=A,this.setupRenderTarget=function(e){const r=i.get(e),c=i.get(e.texture);e.addEventListener("dispose",M),c.__webglTexture=t.createTexture(),s.memory.textures++;const l=!0===e.isWebGLCubeRenderTarget,h=!0===e.isWebGLMultisampleRenderTarget,u=v(e)||a;if(!a||e.texture.format!==Tt||e.texture.type!==yt&&e.texture.type!==xt||(e.texture.format=Et,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.")),l){r.__webglFramebuffer=[];for(let e=0;e<6;e++)r.__webglFramebuffer[e]=t.createFramebuffer()}else if(r.__webglFramebuffer=t.createFramebuffer(),h)if(a){r.__webglMultisampledFramebuffer=t.createFramebuffer(),r.__webglColorRenderbuffer=t.createRenderbuffer(),t.bindRenderbuffer(36161,r.__webglColorRenderbuffer);const n=o.convert(e.texture.format),i=o.convert(e.texture.type),s=b(e.texture.internalFormat,n,i),a=B(e);t.renderbufferStorageMultisample(36161,a,s,e.width,e.height),t.bindFramebuffer(36160,r.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064,36161,r.__webglColorRenderbuffer),t.bindRenderbuffer(36161,null),e.depthBuffer&&(r.__webglDepthRenderbuffer=t.createRenderbuffer(),I(r.__webglDepthRenderbuffer,e,!0)),t.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){n.bindTexture(34067,c.__webglTexture),P(34067,e.texture,u);for(let t=0;t<6;t++)N(r.__webglFramebuffer[t],e,36064,34069+t);y(e.texture,u)&&x(34067,e.texture,e.width,e.height),n.bindTexture(34067,null)}else n.bindTexture(3553,c.__webglTexture),P(3553,e.texture,u),N(r.__webglFramebuffer,e,36064,3553),y(e.texture,u)&&x(3553,e.texture,e.width,e.height),n.bindTexture(3553,null);e.depthBuffer&&D(e)},this.updateRenderTargetMipmap=function(t){const e=t.texture;if(y(e,v(t)||a)){const r=t.isWebGLCubeRenderTarget?34067:3553,o=i.get(e).__webglTexture;n.bindTexture(r,o),x(r,e,t.width,t.height),n.bindTexture(r,null)}},this.updateMultisampleRenderTarget=function(e){if(e.isWebGLMultisampleRenderTarget)if(a){const n=i.get(e);t.bindFramebuffer(36008,n.__webglMultisampledFramebuffer),t.bindFramebuffer(36009,n.__webglFramebuffer);const r=e.width,o=e.height;let s=16384;e.depthBuffer&&(s|=256),e.stencilBuffer&&(s|=1024),t.blitFramebuffer(0,0,r,o,0,0,r,o,s,9728),t.bindFramebuffer(36160,n.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(t,e){t&&t.isWebGLRenderTarget&&(!1===z&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),z=!0),t=t.texture),T(t,e)},this.safeSetTextureCube=function(t,e){t&&t.isWebGLCubeRenderTarget&&(!1===F&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),F=!0),t=t.texture),t&&t.isCubeTexture||Array.isArray(t.image)&&6===t.image.length?E(t,e):A(t,e)}}function Ks(t,e,n){const i=n.isWebGL2;return{convert:function(t){let n;if(t===dt)return 5121;if(t===bt)return 32819;if(t===_t)return 32820;if(t===wt)return 33635;if(t===pt)return 5120;if(t===ft)return 5122;if(t===mt)return 5123;if(t===gt)return 5124;if(t===vt)return 5125;if(t===yt)return 5126;if(t===xt)return i?5131:(n=e.get("OES_texture_half_float"),null!==n?n.HALF_FLOAT_OES:null);if(t===St)return 6406;if(t===Tt)return 6407;if(t===Et)return 6408;if(t===At)return 6409;if(t===Lt)return 6410;if(t===Pt)return 6402;if(t===Ct)return 34041;if(t===Ot)return 6403;if(t===Nt)return 36244;if(t===It)return 33319;if(t===Dt)return 33320;if(t===Bt)return 36248;if(t===zt)return 36249;if(t===Ft||t===Ut||t===Gt||t===Ht){if(n=e.get("WEBGL_compressed_texture_s3tc"),null===n)return null;if(t===Ft)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===Ut)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===Gt)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===Ht)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(t===kt||t===Vt||t===jt||t===Wt){if(n=e.get("WEBGL_compressed_texture_pvrtc"),null===n)return null;if(t===kt)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===Vt)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===jt)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===Wt)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t===qt)return n=e.get("WEBGL_compressed_texture_etc1"),null!==n?n.COMPRESSED_RGB_ETC1_WEBGL:null;if((t===Xt||t===Yt)&&(n=e.get("WEBGL_compressed_texture_etc"),null!==n)){if(t===Xt)return n.COMPRESSED_RGB8_ETC2;if(t===Yt)return n.COMPRESSED_RGBA8_ETC2_EAC}return t===Zt||t===Jt||t===Kt||t===Qt||t===$t||t===te||t===ee||t===ne||t===ie||t===re||t===oe||t===se||t===ae||t===ce||t===he||t===ue||t===de||t===pe||t===fe||t===me||t===ge||t===ve||t===ye||t===xe||t===be||t===_e||t===we||t===Me?(n=e.get("WEBGL_compressed_texture_astc"),null!==n?t:null):t===le?(n=e.get("EXT_texture_compression_bptc"),null!==n?t:null):t===Mt?i?34042:(n=e.get("WEBGL_depth_texture"),null!==n?n.UNSIGNED_INT_24_8_WEBGL:null):void 0}}}function Qs(t){Fr.call(this),this.cameras=t||[]}function $s(){li.call(this),this.type="Group"}function ta(){this._targetRay=null,this._grip=null,this._hand=null}function ea(t,e){const n=this;let i=null,r=1,o=null,s="local-floor",a=null;const c=[],l=new Map,h=new Fr;h.layers.enable(1),h.viewport=new sn;const u=new Fr;u.layers.enable(2),u.viewport=new sn;const d=[h,u],p=new Qs;p.layers.enable(1),p.layers.enable(2);let f=null,m=null;function g(t){const e=l.get(t.inputSource);e&&e.dispatchEvent({type:t.type})}function v(){l.forEach((function(t,e){t.disconnect(e)})),l.clear(),t.setFramebuffer(null),t.setRenderTarget(t.getRenderTarget()),S.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function y(t){o=t,S.setContext(i),S.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}function x(t){const e=i.inputSources;for(let t=0;t<c.length;t++)l.set(e[t],c[t]);for(let e=0;e<t.removed.length;e++){const n=t.removed[e],i=l.get(n);i&&(i.dispatchEvent({type:"disconnected",data:n}),l.delete(n))}for(let e=0;e<t.added.length;e++){const n=t.added[e],i=l.get(n);i&&i.dispatchEvent({type:"connected",data:n})}}this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=c[t];return void 0===e&&(e=new ta,c[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=c[t];return void 0===e&&(e=new ta,c[t]=e),e.getGripSpace()},this.getHand=function(t){let e=c[t];return void 0===e&&(e=new ta,c[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){r=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(t){s=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return o},this.getSession=function(){return i},this.setSession=function(t){if(i=t,null!==i){i.addEventListener("select",g),i.addEventListener("selectstart",g),i.addEventListener("selectend",g),i.addEventListener("squeeze",g),i.addEventListener("squeezestart",g),i.addEventListener("squeezeend",g),i.addEventListener("end",v);const t=e.getContextAttributes();!0!==t.xrCompatible&&e.makeXRCompatible();const n={antialias:t.antialias,alpha:t.alpha,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:r},o=new XRWebGLLayer(i,e,n);i.updateRenderState({baseLayer:o}),i.requestReferenceSpace(s).then(y),i.addEventListener("inputsourceschange",x)}};const b=new hn,_=new hn;function w(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.getInverse(t.matrixWorld)}this.getCamera=function(t){p.near=u.near=h.near=t.near,p.far=u.far=h.far=t.far,f===p.near&&m===p.far||(i.updateRenderState({depthNear:p.near,depthFar:p.far}),f=p.near,m=p.far);const e=t.parent,n=p.cameras;w(p,e);for(let t=0;t<n.length;t++)w(n[t],e);t.matrixWorld.copy(p.matrixWorld);const r=t.children;for(let t=0,e=r.length;t<e;t++)r[t].updateMatrixWorld(!0);return 2===n.length?function(t,e,n){b.setFromMatrixPosition(e.matrixWorld),_.setFromMatrixPosition(n.matrixWorld);const i=b.distanceTo(_),r=e.projectionMatrix.elements,o=n.projectionMatrix.elements,s=r[14]/(r[10]-1),a=r[14]/(r[10]+1),c=(r[9]+1)/r[5],l=(r[9]-1)/r[5],h=(r[8]-1)/r[0],u=(o[8]+1)/o[0],d=s*h,p=s*u,f=i/(-h+u),m=f*-h;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(f),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.getInverse(t.matrixWorld);const g=s+f,v=a+f,y=d-m,x=p+(i-m),w=c*a/v*g,M=l*a/v*g;t.projectionMatrix.makePerspective(y,x,w,M,g,v)}(p,h,u):p.projectionMatrix.copy(h.projectionMatrix),p};let M=null;const S=new qr;S.setAnimationLoop((function(e,n){if(a=n.getViewerPose(o),null!==a){const e=a.views,n=i.renderState.baseLayer;t.setFramebuffer(n.framebuffer);let r=!1;e.length!==p.cameras.length&&(p.cameras.length=0,r=!0);for(let t=0;t<e.length;t++){const i=e[t],o=n.getViewport(i),s=d[t];s.matrix.fromArray(i.transform.matrix),s.projectionMatrix.fromArray(i.projectionMatrix),s.viewport.set(o.x,o.y,o.width,o.height),0===t&&p.matrix.copy(s.matrix),!0===r&&p.cameras.push(s)}}const r=i.inputSources;for(let t=0;t<c.length;t++){const e=c[t],i=r[t];e.update(i,n,o)}M&&M(e,n)})),this.setAnimationLoop=function(t){M=t},this.dispose=function(){}}function na(t){function e(e,n){e.opacity.value=n.opacity,n.color&&e.diffuse.value.copy(n.color),n.emissive&&e.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(e.map.value=n.map),n.alphaMap&&(e.alphaMap.value=n.alphaMap),n.specularMap&&(e.specularMap.value=n.specularMap);const i=t.get(n).envMap;if(i){e.envMap.value=i,e.flipEnvMap.value=i.isCubeTexture?-1:1,e.reflectivity.value=n.reflectivity,e.refractionRatio.value=n.refractionRatio;const r=t.get(i).__maxMipLevel;void 0!==r&&(e.maxMipLevel.value=r)}let r,o;n.lightMap&&(e.lightMap.value=n.lightMap,e.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(e.aoMap.value=n.aoMap,e.aoMapIntensity.value=n.aoMapIntensity),n.map?r=n.map:n.specularMap?r=n.specularMap:n.displacementMap?r=n.displacementMap:n.normalMap?r=n.normalMap:n.bumpMap?r=n.bumpMap:n.roughnessMap?r=n.roughnessMap:n.metalnessMap?r=n.metalnessMap:n.alphaMap?r=n.alphaMap:n.emissiveMap?r=n.emissiveMap:n.clearcoatMap?r=n.clearcoatMap:n.clearcoatNormalMap?r=n.clearcoatNormalMap:n.clearcoatRoughnessMap&&(r=n.clearcoatRoughnessMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),e.uvTransform.value.copy(r.matrix)),n.aoMap?o=n.aoMap:n.lightMap&&(o=n.lightMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),e.uv2Transform.value.copy(o.matrix))}function n(e,n){e.roughness.value=n.roughness,e.metalness.value=n.metalness,n.roughnessMap&&(e.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(e.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(e.emissiveMap.value=n.emissiveMap),n.bumpMap&&(e.bumpMap.value=n.bumpMap,e.bumpScale.value=n.bumpScale,n.side===l&&(e.bumpScale.value*=-1)),n.normalMap&&(e.normalMap.value=n.normalMap,e.normalScale.value.copy(n.normalScale),n.side===l&&e.normalScale.value.negate()),n.displacementMap&&(e.displacementMap.value=n.displacementMap,e.displacementScale.value=n.displacementScale,e.displacementBias.value=n.displacementBias);t.get(n).envMap&&(e.envMapIntensity.value=n.envMapIntensity)}return{refreshFogUniforms:function(t,e){t.fogColor.value.copy(e.color),e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)},refreshMaterialUniforms:function(t,i,r,o){i.isMeshBasicMaterial?e(t,i):i.isMeshLambertMaterial?(e(t,i),function(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}(t,i)):i.isMeshToonMaterial?(e(t,i),function(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap);e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap);e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===l&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===l&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshPhongMaterial?(e(t,i),function(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap);e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===l&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===l&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshStandardMaterial?(e(t,i),i.isMeshPhysicalMaterial?function(t,e){n(t,e),t.reflectivity.value=e.reflectivity,t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,e.sheen&&t.sheen.value.copy(e.sheen);e.clearcoatMap&&(t.clearcoatMap.value=e.clearcoatMap);e.clearcoatRoughnessMap&&(t.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap);e.clearcoatNormalMap&&(t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),t.clearcoatNormalMap.value=e.clearcoatNormalMap,e.side===l&&t.clearcoatNormalScale.value.negate());t.transmission.value=e.transmission,e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap)}(t,i):n(t,i)):i.isMeshMatcapMaterial?(e(t,i),function(t,e){e.matcap&&(t.matcap.value=e.matcap);e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===l&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===l&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshDepthMaterial?(e(t,i),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshDistanceMaterial?(e(t,i),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias);t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(t,i)):i.isMeshNormalMaterial?(e(t,i),function(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===l&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===l&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}(t,i),i.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(t,i)):i.isPointsMaterial?function(t,e,n,i){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*n,t.scale.value=.5*i,e.map&&(t.map.value=e.map);e.alphaMap&&(t.alphaMap.value=e.alphaMap);let r;e.map?r=e.map:e.alphaMap&&(r=e.alphaMap);void 0!==r&&(!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix))}(t,i,r,o):i.isSpriteMaterial?function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map);e.alphaMap&&(t.alphaMap.value=e.alphaMap);let n;e.map?n=e.map:e.alphaMap&&(n=e.alphaMap);void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}(t,i):i.isShadowMaterial?(t.color.value.copy(i.color),t.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function ia(t){const e=void 0!==(t=t||{}).canvas?t.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),n=void 0!==t.context?t.context:null,i=void 0!==t.alpha&&t.alpha,r=void 0===t.depth||t.depth,o=void 0===t.stencil||t.stencil,s=void 0!==t.antialias&&t.antialias,a=void 0===t.premultipliedAlpha||t.premultipliedAlpha,c=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,l=void 0!==t.powerPreference?t.powerPreference:"default",h=void 0!==t.failIfMajorPerformanceCaveat&&t.failIfMajorPerformanceCaveat;let u=null,d=null;this.domElement=e,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=Oe,this.physicallyCorrectLights=!1,this.toneMapping=j,this.toneMappingExposure=1,this.maxMorphTargets=8,this.maxMorphNormals=4;const p=this;let f=!1,m=null,g=0,v=0,y=null,x=null,b=-1,_=null,w=null;const M=new sn,S=new sn;let T=null,E=e.width,A=e.height,L=1,R=null,P=null;const C=new sn(0,0,E,A),O=new sn(0,0,E,A);let N=!1;const I=new Wr;let D=!1,B=!1;const z=new Fn,F=new hn,U={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function G(){return null===y?L:1}let H,k,V,W,q,X,Y,Z,J,K,Q,$,tt,et,nt,it,rt,ot,st,at,ct,lt=n;function ht(t,n){for(let i=0;i<t.length;i++){const r=t[i],o=e.getContext(r,n);if(null!==o)return o}return null}try{const t={alpha:i,depth:r,stencil:o,antialias:s,premultipliedAlpha:a,preserveDrawingBuffer:c,powerPreference:l,failIfMajorPerformanceCaveat:h};if(e.addEventListener("webglcontextlost",mt,!1),e.addEventListener("webglcontextrestored",gt,!1),null===lt){const e=["webgl2","webgl","experimental-webgl"];if(!0===p.isWebGL1Renderer&&e.shift(),lt=ht(e,t),null===lt)throw ht(e)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}void 0===lt.getShaderPrecisionFormat&&(lt.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){throw console.error("THREE.WebGLRenderer: "+t.message),t}function ut(){H=new oo(lt),k=new no(lt,H,t),!1===k.isWebGL2&&(H.get("WEBGL_depth_texture"),H.get("OES_texture_float"),H.get("OES_texture_half_float"),H.get("OES_texture_half_float_linear"),H.get("OES_standard_derivatives"),H.get("OES_element_index_uint"),H.get("OES_vertex_array_object"),H.get("ANGLE_instanced_arrays")),H.get("OES_texture_float_linear"),at=new Ks(lt,H,k),V=new Zs(lt,H,k),V.scissor(S.copy(O).multiplyScalar(L).floor()),V.viewport(M.copy(C).multiplyScalar(L).floor()),W=new co,q=new Ns,X=new Js(lt,H,V,q,k,at,W),Y=new ro(p),Z=new Xr(lt,k),ct=new to(lt,H,Z,k),J=new so(lt,Z,W,ct),K=new po(lt,J,Z,W),rt=new uo(lt),nt=new io(q),Q=new Os(p,Y,H,k,ct,nt),$=new na(q),tt=new zs(q),et=new Vs,it=new $r(p,Y,V,K,a),ot=new eo(lt,H,W,k),st=new ao(lt,H,W,k),W.programs=Q.programs,p.capabilities=k,p.extensions=H,p.properties=q,p.renderLists=tt,p.state=V,p.info=W}ut();const pt=new ea(p,lt);this.xr=pt;const ft=new Ys(p,K,k.maxTextureSize);function mt(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),f=!0}function gt(){console.log("THREE.WebGLRenderer: Context Restored."),f=!1,ut()}function vt(t){const e=t.target;e.removeEventListener("dispose",vt),function(t){bt(t),q.remove(t)}(e)}function bt(t){const e=q.get(t).program;void 0!==e&&Q.releaseProgram(e)}this.shadowMap=ft,this.getContext=function(){return lt},this.getContextAttributes=function(){return lt.getContextAttributes()},this.forceContextLoss=function(){const t=H.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){const t=H.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return L},this.setPixelRatio=function(t){void 0!==t&&(L=t,this.setSize(E,A,!1))},this.getSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),t=new $e),t.set(E,A)},this.setSize=function(t,n,i){pt.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(E=t,A=n,e.width=Math.floor(t*L),e.height=Math.floor(n*L),!1!==i&&(e.style.width=t+"px",e.style.height=n+"px"),this.setViewport(0,0,t,n))},this.getDrawingBufferSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),t=new $e),t.set(E*L,A*L).floor()},this.setDrawingBufferSize=function(t,n,i){E=t,A=n,L=i,e.width=Math.floor(t*i),e.height=Math.floor(n*i),this.setViewport(0,0,t,n)},this.getCurrentViewport=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),t=new sn),t.copy(M)},this.getViewport=function(t){return t.copy(C)},this.setViewport=function(t,e,n,i){t.isVector4?C.set(t.x,t.y,t.z,t.w):C.set(t,e,n,i),V.viewport(M.copy(C).multiplyScalar(L).floor())},this.getScissor=function(t){return t.copy(O)},this.setScissor=function(t,e,n,i){t.isVector4?O.set(t.x,t.y,t.z,t.w):O.set(t,e,n,i),V.scissor(S.copy(O).multiplyScalar(L).floor())},this.getScissorTest=function(){return N},this.setScissorTest=function(t){V.setScissorTest(N=t)},this.setOpaqueSort=function(t){R=t},this.setTransparentSort=function(t){P=t},this.getClearColor=function(){return it.getClearColor()},this.setClearColor=function(){it.setClearColor.apply(it,arguments)},this.getClearAlpha=function(){return it.getClearAlpha()},this.setClearAlpha=function(){it.setClearAlpha.apply(it,arguments)},this.clear=function(t,e,n){let i=0;(void 0===t||t)&&(i|=16384),(void 0===e||e)&&(i|=256),(void 0===n||n)&&(i|=1024),lt.clear(i)},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(){e.removeEventListener("webglcontextlost",mt,!1),e.removeEventListener("webglcontextrestored",gt,!1),tt.dispose(),et.dispose(),q.dispose(),Y.dispose(),K.dispose(),ct.dispose(),pt.dispose(),wt.stop()},this.renderBufferImmediate=function(t,e){ct.initAttributes();const n=q.get(t);t.hasPositions&&!n.position&&(n.position=lt.createBuffer()),t.hasNormals&&!n.normal&&(n.normal=lt.createBuffer()),t.hasUvs&&!n.uv&&(n.uv=lt.createBuffer()),t.hasColors&&!n.color&&(n.color=lt.createBuffer());const i=e.getAttributes();t.hasPositions&&(lt.bindBuffer(34962,n.position),lt.bufferData(34962,t.positionArray,35048),ct.enableAttribute(i.position),lt.vertexAttribPointer(i.position,3,5126,!1,0,0)),t.hasNormals&&(lt.bindBuffer(34962,n.normal),lt.bufferData(34962,t.normalArray,35048),ct.enableAttribute(i.normal),lt.vertexAttribPointer(i.normal,3,5126,!1,0,0)),t.hasUvs&&(lt.bindBuffer(34962,n.uv),lt.bufferData(34962,t.uvArray,35048),ct.enableAttribute(i.uv),lt.vertexAttribPointer(i.uv,2,5126,!1,0,0)),t.hasColors&&(lt.bindBuffer(34962,n.color),lt.bufferData(34962,t.colorArray,35048),ct.enableAttribute(i.color),lt.vertexAttribPointer(i.color,3,5126,!1,0,0)),ct.disableUnusedAttributes(),lt.drawArrays(4,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,n,i,r,o){null===e&&(e=U);const s=r.isMesh&&r.matrixWorld.determinant()<0,a=Lt(t,e,i,r);V.setMaterial(i,s);let c=n.index;const l=n.attributes.position;if(null===c){if(void 0===l||0===l.count)return}else if(0===c.count)return;let h,u=1;!0===i.wireframe&&(c=J.getWireframeAttribute(n),u=2),(i.morphTargets||i.morphNormals)&&rt.update(r,n,i,a),ct.setup(r,i,a,n,c);let d=ot;null!==c&&(h=Z.get(c),d=st,d.setIndex(h));const p=null!==c?c.count:l.count,f=n.drawRange.start*u,m=n.drawRange.count*u,g=null!==o?o.start*u:0,v=null!==o?o.count*u:1/0,y=Math.max(f,g),x=Math.min(p,f+m,g+v)-1,b=Math.max(0,x-y+1);if(0!==b){if(r.isMesh)!0===i.wireframe?(V.setLineWidth(i.wireframeLinewidth*G()),d.setMode(1)):d.setMode(4);else if(r.isLine){let t=i.linewidth;void 0===t&&(t=1),V.setLineWidth(t*G()),r.isLineSegments?d.setMode(1):r.isLineLoop?d.setMode(2):d.setMode(3)}else r.isPoints?d.setMode(0):r.isSprite&&d.setMode(4);if(r.isInstancedMesh)d.renderInstances(y,b,r.count);else if(n.isInstancedBufferGeometry){const t=Math.min(n.instanceCount,n._maxInstanceCount);d.renderInstances(y,b,t)}else d.render(y,b)}},this.compile=function(t,e){d=et.get(t,e),d.init(),t.traverse((function(t){t.isLight&&(d.pushLight(t),t.castShadow&&d.pushShadow(t))})),d.setupLights(e);const n=new WeakMap;t.traverse((function(e){const i=e.material;if(i)if(Array.isArray(i))for(let r=0;r<i.length;r++){const o=i[r];!1===n.has(o)&&(At(o,t,e),n.set(o))}else!1===n.has(i)&&(At(i,t,e),n.set(i))}))};let _t=null;const wt=new qr;function Mt(t,e,n,i){if(!1===t.visible)return;if(t.layers.test(e.layers))if(t.isGroup)n=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(e);else if(t.isLight)d.pushLight(t),t.castShadow&&d.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||I.intersectsSprite(t)){i&&F.setFromMatrixPosition(t.matrixWorld).applyMatrix4(z);const e=K.update(t),r=t.material;r.visible&&u.push(t,e,r,n,F.z,null)}}else if(t.isImmediateRenderObject)i&&F.setFromMatrixPosition(t.matrixWorld).applyMatrix4(z),u.push(t,null,t.material,n,F.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==W.render.frame&&(t.skeleton.update(),t.skeleton.frame=W.render.frame),!t.frustumCulled||I.intersectsObject(t))){i&&F.setFromMatrixPosition(t.matrixWorld).applyMatrix4(z);const e=K.update(t),r=t.material;if(Array.isArray(r)){const i=e.groups;for(let o=0,s=i.length;o<s;o++){const s=i[o],a=r[s.materialIndex];a&&a.visible&&u.push(t,e,a,n,F.z,s)}}else r.visible&&u.push(t,e,r,n,F.z,null)}const r=t.children;for(let t=0,o=r.length;t<o;t++)Mt(r[t],e,n,i)}function St(t,e,n){const i=!0===e.isScene?e.overrideMaterial:null;for(let r=0,o=t.length;r<o;r++){const o=t[r],s=o.object,a=o.geometry,c=null===i?o.material:i,l=o.group;if(n.isArrayCamera){w=n;const t=n.cameras;for(let n=0,i=t.length;n<i;n++){const i=t[n];s.layers.test(i.layers)&&(V.viewport(M.copy(i.viewport)),d.setupLights(i),Tt(s,e,i,a,c,l))}}else w=null,Tt(s,e,n,a,c,l)}}function Tt(t,e,n,i,r,o){if(t.onBeforeRender(p,e,n,i,r,o),d=et.get(e,w||n),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){const i=Lt(n,e,r,t);V.setMaterial(r),ct.reset(),function(t,e){t.render((function(t){p.renderBufferImmediate(t,e)}))}(t,i)}else p.renderBufferDirect(n,e,i,r,t,o);t.onAfterRender(p,e,n,i,r,o),d=et.get(e,w||n)}function At(t,e,n){!0!==e.isScene&&(e=U);const i=q.get(t),r=d.state.lights,o=d.state.shadowsArray,s=r.state.version,a=Q.getParameters(t,r.state,o,e,n),c=Q.getProgramCacheKey(a);let l=i.program,h=!0;if(void 0===l)t.addEventListener("dispose",vt);else if(l.cacheKey!==c)bt(t);else if(i.lightsStateVersion!==s)h=!1;else{if(void 0!==a.shaderID){const n=t.isMeshStandardMaterial?e.environment:null;return void(i.envMap=Y.get(t.envMap||n))}h=!1}h&&(a.uniforms=Q.getUniforms(t),t.onBeforeCompile(a,p),l=Q.acquireProgram(a,c),i.program=l,i.uniforms=a.uniforms,i.outputEncoding=a.outputEncoding);const u=i.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(i.numClippingPlanes=nt.numPlanes,i.numIntersection=nt.numIntersection,u.clippingPlanes=nt.uniform),i.environment=t.isMeshStandardMaterial?e.environment:null,i.fog=e.fog,i.envMap=Y.get(t.envMap||i.environment),i.needsLights=function(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),i.lightsStateVersion=s,i.needsLights&&(u.ambientLightColor.value=r.state.ambient,u.lightProbe.value=r.state.probe,u.directionalLights.value=r.state.directional,u.directionalLightShadows.value=r.state.directionalShadow,u.spotLights.value=r.state.spot,u.spotLightShadows.value=r.state.spotShadow,u.rectAreaLights.value=r.state.rectArea,u.ltc_1.value=r.state.rectAreaLTC1,u.ltc_2.value=r.state.rectAreaLTC2,u.pointLights.value=r.state.point,u.pointLightShadows.value=r.state.pointShadow,u.hemisphereLights.value=r.state.hemi,u.directionalShadowMap.value=r.state.directionalShadowMap,u.directionalShadowMatrix.value=r.state.directionalShadowMatrix,u.spotShadowMap.value=r.state.spotShadowMap,u.spotShadowMatrix.value=r.state.spotShadowMatrix,u.pointShadowMap.value=r.state.pointShadowMap,u.pointShadowMatrix.value=r.state.pointShadowMatrix);const f=i.program.getUniforms(),m=us.seqWithValue(f.seq,u);i.uniformsList=m}function Lt(t,e,n,i){!0!==e.isScene&&(e=U),X.resetTextureUnits();const r=e.fog,o=n.isMeshStandardMaterial?e.environment:null,s=null===y?p.outputEncoding:y.texture.encoding,a=Y.get(n.envMap||o),c=q.get(n),l=d.state.lights;if(!0===D&&(!0===B||t!==_)){const e=t===_&&n.id===b;nt.setState(n,t,e)}n.version===c.__version?n.fog&&c.fog!==r||c.environment!==o||c.needsLights&&c.lightsStateVersion!==l.state.version?At(n,e,i):void 0===c.numClippingPlanes||c.numClippingPlanes===nt.numPlanes&&c.numIntersection===nt.numIntersection?(c.outputEncoding!==s||c.envMap!==a)&&At(n,e,i):At(n,e,i):(At(n,e,i),c.__version=n.version);let h=!1,u=!1,f=!1;const m=c.program,g=m.getUniforms(),v=c.uniforms;if(V.useProgram(m.program)&&(h=!0,u=!0,f=!0),n.id!==b&&(b=n.id,u=!0),h||_!==t){if(g.setValue(lt,"projectionMatrix",t.projectionMatrix),k.logarithmicDepthBuffer&&g.setValue(lt,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),_!==t&&(_=t,u=!0,f=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){const e=g.map.cameraPosition;void 0!==e&&e.setValue(lt,F.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&g.setValue(lt,"isOrthographic",!0===t.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&g.setValue(lt,"viewMatrix",t.matrixWorldInverse)}if(n.skinning){g.setOptional(lt,i,"bindMatrix"),g.setOptional(lt,i,"bindMatrixInverse");const t=i.skeleton;if(t){const e=t.bones;if(k.floatVertexTextures){if(void 0===t.boneTexture){let n=Math.sqrt(4*e.length);n=Qe.ceilPowerOfTwo(n),n=Math.max(n,4);const i=new Float32Array(n*n*4);i.set(t.boneMatrices);const r=new kr(i,n,n,Et,yt);t.boneMatrices=i,t.boneTexture=r,t.boneTextureSize=n}g.setValue(lt,"boneTexture",t.boneTexture,X),g.setValue(lt,"boneTextureSize",t.boneTextureSize)}else g.setOptional(lt,t,"boneMatrices")}}var x,w;return(u||c.receiveShadow!==i.receiveShadow)&&(c.receiveShadow=i.receiveShadow,g.setValue(lt,"receiveShadow",i.receiveShadow)),u&&(g.setValue(lt,"toneMappingExposure",p.toneMappingExposure),c.needsLights&&(w=f,(x=v).ambientLightColor.needsUpdate=w,x.lightProbe.needsUpdate=w,x.directionalLights.needsUpdate=w,x.directionalLightShadows.needsUpdate=w,x.pointLights.needsUpdate=w,x.pointLightShadows.needsUpdate=w,x.spotLights.needsUpdate=w,x.spotLightShadows.needsUpdate=w,x.rectAreaLights.needsUpdate=w,x.hemisphereLights.needsUpdate=w),r&&n.fog&&$.refreshFogUniforms(v,r),$.refreshMaterialUniforms(v,n,L,A),us.upload(lt,c.uniformsList,v,X)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(us.upload(lt,c.uniformsList,v,X),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&g.setValue(lt,"center",i.center),g.setValue(lt,"modelViewMatrix",i.modelViewMatrix),g.setValue(lt,"normalMatrix",i.normalMatrix),g.setValue(lt,"modelMatrix",i.matrixWorld),m}wt.setAnimationLoop((function(t){pt.isPresenting||_t&&_t(t)})),"undefined"!=typeof window&&wt.setContext(window),this.setAnimationLoop=function(t){_t=t,pt.setAnimationLoop(t),null===t?wt.stop():wt.start()},this.render=function(t,e){let n,i;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),i=arguments[3]),void 0!==e&&!0!==e.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===f)return;ct.resetDefaultState(),b=-1,_=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),!0===pt.enabled&&!0===pt.isPresenting&&(e=pt.getCamera(e)),!0===t.isScene&&t.onBeforeRender(p,t,e,n||y),d=et.get(t,e),d.init(),z.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),I.setFromProjectionMatrix(z),B=this.localClippingEnabled,D=nt.init(this.clippingPlanes,B,e),u=tt.get(t,e),u.init(),Mt(t,e,0,p.sortObjects),u.finish(),!0===p.sortObjects&&u.sort(R,P),!0===D&&nt.beginShadows();const r=d.state.shadowsArray;ft.render(r,t,e),d.setupLights(e),!0===D&&nt.endShadows(),!0===this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),it.render(u,t,e,i);const o=u.opaque,s=u.transparent;o.length>0&&St(o,t,e),s.length>0&&St(s,t,e),!0===t.isScene&&t.onAfterRender(p,t,e),null!==y&&(X.updateRenderTargetMipmap(y),X.updateMultisampleRenderTarget(y)),V.buffers.depth.setTest(!0),V.buffers.depth.setMask(!0),V.buffers.color.setMask(!0),V.setPolygonOffset(!1),u=null,d=null},this.setFramebuffer=function(t){m!==t&&null===y&&lt.bindFramebuffer(36160,t),m=t},this.getActiveCubeFace=function(){return g},this.getActiveMipmapLevel=function(){return v},this.getRenderList=function(){return u},this.setRenderList=function(t){u=t},this.getRenderState=function(){return d},this.setRenderState=function(t){d=t},this.getRenderTarget=function(){return y},this.setRenderTarget=function(t,e=0,n=0){y=t,g=e,v=n,t&&void 0===q.get(t).__webglFramebuffer&&X.setupRenderTarget(t);let i=m,r=!1;if(t){const n=q.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(i=n[e],r=!0):i=t.isWebGLMultisampleRenderTarget?q.get(t).__webglMultisampledFramebuffer:n,M.copy(t.viewport),S.copy(t.scissor),T=t.scissorTest}else M.copy(C).multiplyScalar(L).floor(),S.copy(O).multiplyScalar(L).floor(),T=N;if(x!==i&&(lt.bindFramebuffer(36160,i),x=i),V.viewport(M),V.scissor(S),V.setScissorTest(T),r){const i=q.get(t.texture);lt.framebufferTexture2D(36160,36064,34069+e,i.__webglTexture,n)}},this.readRenderTargetPixels=function(t,e,n,i,r,o,s){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let a=q.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==s&&(a=a[s]),a){let s=!1;a!==x&&(lt.bindFramebuffer(36160,a),s=!0);try{const s=t.texture,a=s.format,c=s.type;if(a!==Et&&at.convert(a)!==lt.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(c===dt||at.convert(c)===lt.getParameter(35738)||c===yt&&(k.isWebGL2||H.get("OES_texture_float")||H.get("WEBGL_color_buffer_float"))||c===xt&&(k.isWebGL2?H.get("EXT_color_buffer_float"):H.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===lt.checkFramebufferStatus(36160)?e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&lt.readPixels(e,n,i,r,at.convert(a),at.convert(c),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{s&&lt.bindFramebuffer(36160,x)}}},this.copyFramebufferToTexture=function(t,e,n){void 0===n&&(n=0);const i=Math.pow(2,-n),r=Math.floor(e.image.width*i),o=Math.floor(e.image.height*i),s=at.convert(e.format);X.setTexture2D(e,0),lt.copyTexImage2D(3553,n,s,t.x,t.y,r,o,0),V.unbindTexture()},this.copyTextureToTexture=function(t,e,n,i){void 0===i&&(i=0);const r=e.image.width,o=e.image.height,s=at.convert(n.format),a=at.convert(n.type);X.setTexture2D(n,0),lt.pixelStorei(37440,n.flipY),lt.pixelStorei(37441,n.premultiplyAlpha),lt.pixelStorei(3317,n.unpackAlignment),e.isDataTexture?lt.texSubImage2D(3553,i,t.x,t.y,r,o,s,a,e.image.data):e.isCompressedTexture?lt.compressedTexSubImage2D(3553,i,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,s,e.mipmaps[0].data):lt.texSubImage2D(3553,i,t.x,t.y,s,a,e.image),0===i&&n.generateMipmaps&&lt.generateMipmap(3553),V.unbindTexture()},this.initTexture=function(t){X.setTexture2D(t,0),V.unbindTexture()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function ra(t){ia.call(this,t)}Qs.prototype=Object.assign(Object.create(Fr.prototype),{constructor:Qs,isArrayCamera:!0}),$s.prototype=Object.assign(Object.create(li.prototype),{constructor:$s,isGroup:!0}),Object.assign(ta.prototype,{constructor:ta,getHandSpace:function(){if(null===this._hand&&(this._hand=new $s,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints=[],this._hand.inputState={pinching:!1},window.XRHand))for(let t=0;t<=window.XRHand.LITTLE_PHALANX_TIP;t++){const t=new $s;t.matrixAutoUpdate=!1,t.visible=!1,this._hand.joints.push(t),this._hand.add(t)}return this._hand},getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new $s,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new $s,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent:function(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this},disconnect:function(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this},update:function(t,e,n){let i=null,r=null,o=null;const s=this._targetRay,a=this._grip,c=this._hand;if(t)if(c&&t.hand){o=!0;for(let i=0;i<=window.XRHand.LITTLE_PHALANX_TIP;i++)if(t.hand[i]){const r=e.getJointPose(t.hand[i],n),o=c.joints[i];null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.jointRadius=r.radius),o.visible=null!==r;const s=c.joints[window.XRHand.INDEX_PHALANX_TIP],a=c.joints[window.XRHand.THUMB_PHALANX_TIP],l=s.position.distanceTo(a.position),h=.02,u=.005;c.inputState.pinching&&l>h+u?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&l<=h-u&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}}else null!==s&&(i=e.getPose(t.targetRaySpace,n),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale))),null!==a&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale)));return null!==s&&(s.visible=null!==i),null!==a&&(a.visible=null!==r),null!==c&&(c.visible=null!==o),this}}),Object.assign(ea.prototype,Ze.prototype),ra.prototype=Object.assign(Object.create(ia.prototype),{constructor:ra,isWebGL1Renderer:!0});class oa{constructor(t,e){Object.defineProperty(this,"isFogExp2",{value:!0}),this.name="",this.color=new Ci(t),this.density=void 0!==e?e:25e-5}clone(){return new oa(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}class sa{constructor(t,e,n){Object.defineProperty(this,"isFog",{value:!0}),this.name="",this.color=new Ci(t),this.near=void 0!==e?e:1,this.far=void 0!==n?n:1e3}clone(){return new sa(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}class aa extends li{constructor(){super(),Object.defineProperty(this,"isScene",{value:!0}),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}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.environment&&(e.object.environment=this.environment.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e}}function ca(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=qe,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Qe.generateUUID()}Object.defineProperty(ca.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(ca.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this},copyAt:function(t,e,n){t*=this.stride,n*=e.stride;for(let i=0,r=this.stride;i<r;i++)this.array[t+i]=e.array[n+i];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Qe.generateUUID()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new ca(new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),this.stride);return e.setUsage(this.usage),e},onUpload:function(t){return this.onUploadCallback=t,this},toJSON:function(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Qe.generateUUID()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});const la=new hn;function ha(t,e,n,i){this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===i}function ua(t){Ii.call(this),this.type="SpriteMaterial",this.color=new Ci(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(t)}let da;Object.defineProperties(ha.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}},needsUpdate:{set:function(t){this.data.needsUpdate=t}}}),Object.assign(ha.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(t){for(let e=0,n=this.data.count;e<n;e++)la.x=this.getX(e),la.y=this.getY(e),la.z=this.getZ(e),la.applyMatrix4(t),this.setXYZ(e,la.x,la.y,la.z);return this},setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=r,this},clone:function(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return new Fi(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new ha(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}),ua.prototype=Object.create(Ii.prototype),ua.prototype.constructor=ua,ua.prototype.isSpriteMaterial=!0,ua.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this};const pa=new hn,fa=new hn,ma=new hn,ga=new $e,va=new $e,ya=new Fn,xa=new hn,ba=new hn,_a=new hn,wa=new $e,Ma=new $e,Sa=new $e;function Ta(t){if(li.call(this),this.type="Sprite",void 0===da){da=new ir;const t=new ca(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);da.setIndex([0,1,2,0,2,3]),da.setAttribute("position",new ha(t,3,0,!1)),da.setAttribute("uv",new ha(t,2,3,!1))}this.geometry=da,this.material=void 0!==t?t:new ua,this.center=new $e(.5,.5)}function Ea(t,e,n,i,r,o){ga.subVectors(t,n).addScalar(.5).multiply(i),void 0!==r?(va.x=o*ga.x-r*ga.y,va.y=r*ga.x+o*ga.y):va.copy(ga),t.copy(e),t.x+=va.x,t.y+=va.y,t.applyMatrix4(ya)}Ta.prototype=Object.assign(Object.create(li.prototype),{constructor:Ta,isSprite:!0,raycast:function(t,e){null===t.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),fa.setFromMatrixScale(this.matrixWorld),ya.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),ma.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&fa.multiplyScalar(-ma.z);const n=this.material.rotation;let i,r;0!==n&&(r=Math.cos(n),i=Math.sin(n));const o=this.center;Ea(xa.set(-.5,-.5,0),ma,o,fa,i,r),Ea(ba.set(.5,-.5,0),ma,o,fa,i,r),Ea(_a.set(.5,.5,0),ma,o,fa,i,r),wa.set(0,0),Ma.set(1,0),Sa.set(1,1);let s=t.ray.intersectTriangle(xa,ba,_a,!1,pa);if(null===s&&(Ea(ba.set(-.5,.5,0),ma,o,fa,i,r),Ma.set(0,1),s=t.ray.intersectTriangle(xa,_a,ba,!1,pa),null===s))return;const a=t.ray.origin.distanceTo(pa);a<t.near||a>t.far||e.push({distance:a,point:pa.clone(),uv:Si.getUV(pa,xa,ba,_a,wa,Ma,Sa,new $e),face:null,object:this})},copy:function(t){return li.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}});const Aa=new hn,La=new hn;function Ra(){li.call(this),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}function Pa(t,e){t&&t.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),_r.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Fn,this.bindMatrixInverse=new Fn}Ra.prototype=Object.assign(Object.create(li.prototype),{constructor:Ra,isLOD:!0,copy:function(t){li.prototype.copy.call(this,t,!1);const e=t.levels;for(let t=0,n=e.length;t<n;t++){const n=e[t];this.addLevel(n.object.clone(),n.distance)}return this.autoUpdate=t.autoUpdate,this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);const n=this.levels;let i;for(i=0;i<n.length&&!(e<n[i].distance);i++);return n.splice(i,0,{distance:e,object:t}),this.add(t),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(t){const e=this.levels;if(e.length>0){let n,i;for(n=1,i=e.length;n<i&&!(t<e[n].distance);n++);return e[n-1].object}return null},raycast:function(t,e){if(this.levels.length>0){Aa.setFromMatrixPosition(this.matrixWorld);const n=t.ray.origin.distanceTo(Aa);this.getObjectForDistance(n).raycast(t,e)}},update:function(t){const e=this.levels;if(e.length>1){Aa.setFromMatrixPosition(t.matrixWorld),La.setFromMatrixPosition(this.matrixWorld);const n=Aa.distanceTo(La)/t.zoom;let i,r;for(e[0].object.visible=!0,i=1,r=e.length;i<r&&n>=e[i].distance;i++)e[i-1].object.visible=!1,e[i].object.visible=!0;for(this._currentLevel=i-1;i<r;i++)e[i].object.visible=!1}},toJSON:function(t){const e=li.prototype.toJSON.call(this,t);!1===this.autoUpdate&&(e.object.autoUpdate=!1),e.object.levels=[];const n=this.levels;for(let t=0,i=n.length;t<i;t++){const i=n[t];e.object.levels.push({object:i.object.uuid,distance:i.distance})}return e}}),Pa.prototype=Object.assign(Object.create(_r.prototype),{constructor:Pa,isSkinnedMesh:!0,copy:function(t){return _r.prototype.copy.call(this,t),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this},bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){const t=new sn,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.w=e.getW(n);const i=1/t.manhattanLength();i!==1/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(t){_r.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},boneTransform:function(){const t=new hn,e=new sn,n=new sn,i=new hn,r=new Fn;return function(o,s){const a=this.skeleton,c=this.geometry;e.fromBufferAttribute(c.attributes.skinIndex,o),n.fromBufferAttribute(c.attributes.skinWeight,o),t.fromBufferAttribute(c.attributes.position,o).applyMatrix4(this.bindMatrix),s.set(0,0,0);for(let o=0;o<4;o++){const c=n.getComponent(o);if(0!==c){const n=e.getComponent(o);r.multiplyMatrices(a.bones[n].matrixWorld,a.boneInverses[n]),s.addScaledVector(i.copy(t).applyMatrix4(r),c)}}return s.applyMatrix4(this.bindMatrixInverse)}}()});const Ca=new Fn,Oa=new Fn;function Na(t,e){if(t=t||[],this.bones=t.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),this.frame=-1,void 0===e)this.calculateInverses();else if(this.bones.length===e.length)this.boneInverses=e.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new Fn)}}function Ia(){li.call(this),this.type="Bone"}Object.assign(Na.prototype,{calculateInverses:function(){this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++){const e=new Fn;this.bones[t]&&e.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(e)}},pose:function(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.getInverse(this.boneInverses[t])}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(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(){const t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=t.length;i<r;i++){const r=t[i]?t[i].matrixWorld:Oa;Ca.multiplyMatrices(r,e[i]),Ca.toArray(n,16*i)}void 0!==i&&(i.needsUpdate=!0)},clone:function(){return new Na(this.bones,this.boneInverses)},getBoneByName:function(t){for(let e=0,n=this.bones.length;e<n;e++){const n=this.bones[e];if(n.name===t)return n}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=void 0)}}),Ia.prototype=Object.assign(Object.create(li.prototype),{constructor:Ia,isBone:!0});const Da=new Fn,Ba=new Fn,za=[],Fa=new _r;function Ua(t,e,n){_r.call(this,t,e),this.instanceMatrix=new Fi(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}function Ga(t){Ii.call(this),this.type="LineBasicMaterial",this.color=new Ci(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.morphTargets=!1,this.setValues(t)}Ua.prototype=Object.assign(Object.create(_r.prototype),{constructor:Ua,isInstancedMesh:!0,copy:function(t){return _r.prototype.copy.call(this,t),this.instanceMatrix.copy(t.instanceMatrix),this.count=t.count,this},setColorAt:function(t,e){null===this.instanceColor&&(this.instanceColor=new Fi(new Float32Array(3*this.count),3)),e.toArray(this.instanceColor.array,3*t)},getMatrixAt:function(t,e){e.fromArray(this.instanceMatrix.array,16*t)},raycast:function(t,e){const n=this.matrixWorld,i=this.count;if(Fa.geometry=this.geometry,Fa.material=this.material,void 0!==Fa.material)for(let r=0;r<i;r++){this.getMatrixAt(r,Da),Ba.multiplyMatrices(n,Da),Fa.matrixWorld=Ba,Fa.raycast(t,za);for(let t=0,n=za.length;t<n;t++){const n=za[t];n.instanceId=r,n.object=this,e.push(n)}za.length=0}},setMatrixAt:function(t,e){e.toArray(this.instanceMatrix.array,16*t)},updateMorphTargets:function(){}}),Ga.prototype=Object.create(Ii.prototype),Ga.prototype.constructor=Ga,Ga.prototype.isLineBasicMaterial=!0,Ga.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.morphTargets=t.morphTargets,this};const Ha=new hn,ka=new hn,Va=new Fn,ja=new zn,Wa=new Rn;function qa(t,e,n){1===n&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),li.call(this),this.type="Line",this.geometry=void 0!==t?t:new ir,this.material=void 0!==e?e:new Ga,this.updateMorphTargets()}qa.prototype=Object.assign(Object.create(li.prototype),{constructor:qa,isLine:!0,copy:function(t){return li.prototype.copy.call(this,t),this.material=t.material,this.geometry=t.geometry,this},computeLineDistances:function(){const t=this.geometry;if(t.isBufferGeometry)if(null===t.index){const e=t.attributes.position,n=[0];for(let t=1,i=e.count;t<i;t++)Ha.fromBufferAttribute(e,t-1),ka.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=Ha.distanceTo(ka);t.setAttribute("lineDistance",new qi(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry){const e=t.vertices,n=t.lineDistances;n[0]=0;for(let t=1,i=e.length;t<i;t++)n[t]=n[t-1],n[t]+=e[t-1].distanceTo(e[t])}return this},raycast:function(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Line.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),Wa.copy(n.boundingSphere),Wa.applyMatrix4(i),Wa.radius+=r,!1===t.ray.intersectsSphere(Wa))return;Va.getInverse(i),ja.copy(t.ray).applyMatrix4(Va);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,a=new hn,c=new hn,l=new hn,h=new hn,u=this&&this.isLineSegments?2:1;if(n.isBufferGeometry){const i=n.index,r=n.attributes.position.array;if(null!==i){const n=i.array;for(let i=0,o=n.length-1;i<o;i+=u){const o=n[i],u=n[i+1];a.fromArray(r,3*o),c.fromArray(r,3*u);if(ja.distanceSqToSegment(a,c,h,l)>s)continue;h.applyMatrix4(this.matrixWorld);const d=t.ray.origin.distanceTo(h);d<t.near||d>t.far||e.push({distance:d,point:l.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else for(let n=0,i=r.length/3-1;n<i;n+=u){a.fromArray(r,3*n),c.fromArray(r,3*n+3);if(ja.distanceSqToSegment(a,c,h,l)>s)continue;h.applyMatrix4(this.matrixWorld);const i=t.ray.origin.distanceTo(h);i<t.near||i>t.far||e.push({distance:i,point:l.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}else if(n.isGeometry){const i=n.vertices,r=i.length;for(let n=0;n<r-1;n+=u){if(ja.distanceSqToSegment(i[n],i[n+1],h,l)>s)continue;h.applyMatrix4(this.matrixWorld);const r=t.ray.origin.distanceTo(h);r<t.near||r>t.far||e.push({distance:r,point:l.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}},updateMorphTargets:function(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});const Xa=new hn,Ya=new hn;function Za(t,e){qa.call(this,t,e),this.type="LineSegments"}function Ja(t,e){qa.call(this,t,e),this.type="LineLoop"}function Ka(t){Ii.call(this),this.type="PointsMaterial",this.color=new Ci(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.setValues(t)}Za.prototype=Object.assign(Object.create(qa.prototype),{constructor:Za,isLineSegments:!0,computeLineDistances:function(){const t=this.geometry;if(t.isBufferGeometry)if(null===t.index){const e=t.attributes.position,n=[];for(let t=0,i=e.count;t<i;t+=2)Xa.fromBufferAttribute(e,t),Ya.fromBufferAttribute(e,t+1),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+Xa.distanceTo(Ya);t.setAttribute("lineDistance",new qi(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry){const e=t.vertices,n=t.lineDistances;for(let t=0,i=e.length;t<i;t+=2)Xa.copy(e[t]),Ya.copy(e[t+1]),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+Xa.distanceTo(Ya)}return this}}),Ja.prototype=Object.assign(Object.create(qa.prototype),{constructor:Ja,isLineLoop:!0}),Ka.prototype=Object.create(Ii.prototype),Ka.prototype.constructor=Ka,Ka.prototype.isPointsMaterial=!0,Ka.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this};const Qa=new Fn,$a=new zn,tc=new Rn,ec=new hn;function nc(t,e){li.call(this),this.type="Points",this.geometry=void 0!==t?t:new ir,this.material=void 0!==e?e:new Ka,this.updateMorphTargets()}function ic(t,e,n,i,r,o,s){const a=$a.distanceSqToPoint(t);if(a<n){const n=new hn;$a.closestPointToPoint(t,n),n.applyMatrix4(i);const c=r.ray.origin.distanceTo(n);if(c<r.near||c>r.far)return;o.push({distance:c,distanceToRay:Math.sqrt(a),point:n,index:e,face:null,object:s})}}function rc(t,e,n,i,r,o,s,a,c){on.call(this,t,e,n,i,r,o,s,a,c),this.format=void 0!==s?s:Tt,this.minFilter=void 0!==o?o:lt,this.magFilter=void 0!==r?r:lt,this.generateMipmaps=!1;const l=this;"requestVideoFrameCallback"in t&&t.requestVideoFrameCallback((function e(){l.needsUpdate=!0,t.requestVideoFrameCallback(e)}))}function oc(t,e,n,i,r,o,s,a,c,l,h,u){on.call(this,null,o,s,a,c,l,i,r,h,u),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}function sc(t,e,n,i,r,o,s,a,c){on.call(this,t,e,n,i,r,o,s,a,c),this.needsUpdate=!0}function ac(t,e,n,i,r,o,s,a,c,l){if((l=void 0!==l?l:Pt)!==Pt&&l!==Ct)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&l===Pt&&(n=mt),void 0===n&&l===Ct&&(n=Mt),on.call(this,null,i,r,o,s,a,l,n,c),this.image={width:t,height:e},this.magFilter=void 0!==s?s:st,this.minFilter=void 0!==a?a:st,this.flipY=!1,this.generateMipmaps=!1}nc.prototype=Object.assign(Object.create(li.prototype),{constructor:nc,isPoints:!0,copy:function(t){return li.prototype.copy.call(this,t),this.material=t.material,this.geometry=t.geometry,this},raycast:function(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),tc.copy(n.boundingSphere),tc.applyMatrix4(i),tc.radius+=r,!1===t.ray.intersectsSphere(tc))return;Qa.getInverse(i),$a.copy(t.ray).applyMatrix4(Qa);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o;if(n.isBufferGeometry){const r=n.index,o=n.attributes.position.array;if(null!==r){const n=r.array;for(let r=0,a=n.length;r<a;r++){const a=n[r];ec.fromArray(o,3*a),ic(ec,a,s,i,t,e,this)}}else for(let n=0,r=o.length/3;n<r;n++)ec.fromArray(o,3*n),ic(ec,n,s,i,t,e,this)}else{const r=n.vertices;for(let n=0,o=r.length;n<o;n++)ic(r[n],n,s,i,t,e,this)}},updateMorphTargets:function(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}),rc.prototype=Object.assign(Object.create(on.prototype),{constructor:rc,isVideoTexture:!0,update:function(){const t=this.image;!1==="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),oc.prototype=Object.create(on.prototype),oc.prototype.constructor=oc,oc.prototype.isCompressedTexture=!0,sc.prototype=Object.create(on.prototype),sc.prototype.constructor=sc,sc.prototype.isCanvasTexture=!0,ac.prototype=Object.create(on.prototype),ac.prototype.constructor=ac,ac.prototype.isDepthTexture=!0;class cc extends ir{constructor(t){super(),this.type="WireframeGeometry";const e=[],n=[0,0],i={},r=["a","b","c"];if(t&&t.isGeometry){const o=t.faces;for(let t=0,e=o.length;t<e;t++){const e=o[t];for(let t=0;t<3;t++){const o=e[r[t]],s=e[r[(t+1)%3]];n[0]=Math.min(o,s),n[1]=Math.max(o,s);const a=n[0]+","+n[1];void 0===i[a]&&(i[a]={index1:n[0],index2:n[1]})}}for(const n in i){const r=i[n];let o=t.vertices[r.index1];e.push(o.x,o.y,o.z),o=t.vertices[r.index2],e.push(o.x,o.y,o.z)}}else if(t&&t.isBufferGeometry){const r=new hn;if(null!==t.index){const o=t.attributes.position,s=t.index;let a=t.groups;0===a.length&&(a=[{start:0,count:s.count,materialIndex:0}]);for(let t=0,e=a.length;t<e;++t){const e=a[t],r=e.start;for(let t=r,o=r+e.count;t<o;t+=3)for(let e=0;e<3;e++){const r=s.getX(t+e),o=s.getX(t+(e+1)%3);n[0]=Math.min(r,o),n[1]=Math.max(r,o);const a=n[0]+","+n[1];void 0===i[a]&&(i[a]={index1:n[0],index2:n[1]})}}for(const t in i){const n=i[t];r.fromBufferAttribute(o,n.index1),e.push(r.x,r.y,r.z),r.fromBufferAttribute(o,n.index2),e.push(r.x,r.y,r.z)}}else{const n=t.attributes.position;for(let t=0,i=n.count/3;t<i;t++)for(let i=0;i<3;i++){const o=3*t+i;r.fromBufferAttribute(n,o),e.push(r.x,r.y,r.z);const s=3*t+(i+1)%3;r.fromBufferAttribute(n,s),e.push(r.x,r.y,r.z)}}}this.setAttribute("position",new qi(e,3))}}function lc(t,e,n){Lr.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:n},this.fromBufferGeometry(new hc(t,e,n)),this.mergeVertices()}function hc(t,e,n){ir.call(this),this.type="ParametricBufferGeometry",this.parameters={func:t,slices:e,stacks:n};const i=[],r=[],o=[],s=[],a=1e-5,c=new hn,l=new hn,h=new hn,u=new hn,d=new hn;t.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");const p=e+1;for(let i=0;i<=n;i++){const p=i/n;for(let n=0;n<=e;n++){const i=n/e;t(i,p,l),r.push(l.x,l.y,l.z),i-a>=0?(t(i-a,p,h),u.subVectors(l,h)):(t(i+a,p,h),u.subVectors(h,l)),p-a>=0?(t(i,p-a,h),d.subVectors(l,h)):(t(i,p+a,h),d.subVectors(h,l)),c.crossVectors(u,d).normalize(),o.push(c.x,c.y,c.z),s.push(i,p)}}for(let t=0;t<n;t++)for(let n=0;n<e;n++){const e=t*p+n,r=t*p+n+1,o=(t+1)*p+n+1,s=(t+1)*p+n;i.push(e,r,s),i.push(r,o,s)}this.setIndex(i),this.setAttribute("position",new qi(r,3)),this.setAttribute("normal",new qi(o,3)),this.setAttribute("uv",new qi(s,2))}lc.prototype=Object.create(Lr.prototype),lc.prototype.constructor=lc,hc.prototype=Object.create(ir.prototype),hc.prototype.constructor=hc;class uc extends Lr{constructor(t,e,n,i){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i},this.fromBufferGeometry(new dc(t,e,n,i)),this.mergeVertices()}}class dc extends ir{constructor(t,e,n,i){super(),this.type="PolyhedronBufferGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i},n=n||1;const r=[],o=[];function s(t,e,n,i){const r=Math.pow(2,i),o=[];for(let i=0;i<=r;i++){o[i]=[];const s=t.clone().lerp(n,i/r),a=e.clone().lerp(n,i/r),c=r-i;for(let t=0;t<=c;t++)o[i][t]=0===t&&i===r?s:s.clone().lerp(a,t/c)}for(let t=0;t<r;t++)for(let e=0;e<2*(r-t)-1;e++){const n=Math.floor(e/2);e%2==0?(a(o[t][n+1]),a(o[t+1][n]),a(o[t][n])):(a(o[t][n+1]),a(o[t+1][n+1]),a(o[t+1][n]))}}function a(t){r.push(t.x,t.y,t.z)}function c(e,n){const i=3*e;n.x=t[i+0],n.y=t[i+1],n.z=t[i+2]}function l(t,e,n,i){i<0&&1===t.x&&(o[e]=t.x-1),0===n.x&&0===n.z&&(o[e]=i/2/Math.PI+.5)}function h(t){return Math.atan2(t.z,-t.x)}!function(t){const n=new hn,i=new hn,r=new hn;for(let o=0;o<e.length;o+=3)c(e[o+0],n),c(e[o+1],i),c(e[o+2],r),s(n,i,r,t)}(i=i||0),function(t){const e=new hn;for(let n=0;n<r.length;n+=3)e.x=r[n+0],e.y=r[n+1],e.z=r[n+2],e.normalize().multiplyScalar(t),r[n+0]=e.x,r[n+1]=e.y,r[n+2]=e.z}(n),function(){const t=new hn;for(let n=0;n<r.length;n+=3){t.x=r[n+0],t.y=r[n+1],t.z=r[n+2];const i=h(t)/2/Math.PI+.5,s=(e=t,Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))/Math.PI+.5);o.push(i,1-s)}var e;(function(){const t=new hn,e=new hn,n=new hn,i=new hn,s=new $e,a=new $e,c=new $e;for(let u=0,d=0;u<r.length;u+=9,d+=6){t.set(r[u+0],r[u+1],r[u+2]),e.set(r[u+3],r[u+4],r[u+5]),n.set(r[u+6],r[u+7],r[u+8]),s.set(o[d+0],o[d+1]),a.set(o[d+2],o[d+3]),c.set(o[d+4],o[d+5]),i.copy(t).add(e).add(n).divideScalar(3);const p=h(i);l(s,d+0,t,p),l(a,d+2,e,p),l(c,d+4,n,p)}})(),function(){for(let t=0;t<o.length;t+=6){const e=o[t+0],n=o[t+2],i=o[t+4],r=Math.max(e,n,i),s=Math.min(e,n,i);r>.9&&s<.1&&(e<.2&&(o[t+0]+=1),n<.2&&(o[t+2]+=1),i<.2&&(o[t+4]+=1))}}()}(),this.setAttribute("position",new qi(r,3)),this.setAttribute("normal",new qi(r.slice(),3)),this.setAttribute("uv",new qi(o,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}}class pc extends Lr{constructor(t,e){super(),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new fc(t,e)),this.mergeVertices()}}class fc extends dc{constructor(t,e){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type="TetrahedronBufferGeometry",this.parameters={radius:t,detail:e}}}class mc extends Lr{constructor(t,e){super(),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new gc(t,e)),this.mergeVertices()}}class gc extends dc{constructor(t,e){super([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],t,e),this.type="OctahedronBufferGeometry",this.parameters={radius:t,detail:e}}}class vc extends Lr{constructor(t,e){super(),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new yc(t,e)),this.mergeVertices()}}class yc extends dc{constructor(t,e){const n=(1+Math.sqrt(5))/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type="IcosahedronBufferGeometry",this.parameters={radius:t,detail:e}}}class xc extends Lr{constructor(t,e){super(),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new bc(t,e)),this.mergeVertices()}}class bc extends dc{constructor(t,e){const n=(1+Math.sqrt(5))/2,i=1/n;super([-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,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,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],t,e),this.type="DodecahedronBufferGeometry",this.parameters={radius:t,detail:e}}}class _c extends Lr{constructor(t,e,n,i,r,o){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");const s=new wc(t,e,n,i,r);this.tangents=s.tangents,this.normals=s.normals,this.binormals=s.binormals,this.fromBufferGeometry(s),this.mergeVertices()}}class wc extends ir{constructor(t,e,n,i,r){super(),this.type="TubeBufferGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r},e=e||64,n=n||1,i=i||8,r=r||!1;const o=t.computeFrenetFrames(e,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const s=new hn,a=new hn,c=new $e;let l=new hn;const h=[],u=[],d=[],p=[];function f(r){l=t.getPointAt(r/e,l);const c=o.normals[r],d=o.binormals[r];for(let t=0;t<=i;t++){const e=t/i*Math.PI*2,r=Math.sin(e),o=-Math.cos(e);a.x=o*c.x+r*d.x,a.y=o*c.y+r*d.y,a.z=o*c.z+r*d.z,a.normalize(),u.push(a.x,a.y,a.z),s.x=l.x+n*a.x,s.y=l.y+n*a.y,s.z=l.z+n*a.z,h.push(s.x,s.y,s.z)}}!function(){for(let t=0;t<e;t++)f(t);f(!1===r?e:0),function(){for(let t=0;t<=e;t++)for(let n=0;n<=i;n++)c.x=t/e,c.y=n/i,d.push(c.x,c.y)}(),function(){for(let t=1;t<=e;t++)for(let e=1;e<=i;e++){const n=(i+1)*(t-1)+(e-1),r=(i+1)*t+(e-1),o=(i+1)*t+e,s=(i+1)*(t-1)+e;p.push(n,r,s),p.push(r,o,s)}}()}(),this.setIndex(p),this.setAttribute("position",new qi(h,3)),this.setAttribute("normal",new qi(u,3)),this.setAttribute("uv",new qi(d,2))}toJSON(){const t=ir.prototype.toJSON.call(this);return t.path=this.parameters.path.toJSON(),t}}class Mc extends Lr{constructor(t,e,n,i,r,o,s){super(),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:o},void 0!==s&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new Sc(t,e,n,i,r,o)),this.mergeVertices()}}class Sc extends ir{constructor(t,e,n,i,r,o){super(),this.type="TorusKnotBufferGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:o},t=t||1,e=e||.4,n=Math.floor(n)||64,i=Math.floor(i)||8,r=r||2,o=o||3;const s=[],a=[],c=[],l=[],h=new hn,u=new hn,d=new hn,p=new hn,f=new hn,m=new hn,g=new hn;for(let s=0;s<=n;++s){const y=s/n*r*Math.PI*2;v(y,r,o,t,d),v(y+.01,r,o,t,p),m.subVectors(p,d),g.addVectors(p,d),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let t=0;t<=i;++t){const r=t/i*Math.PI*2,o=-e*Math.cos(r),p=e*Math.sin(r);h.x=d.x+(o*g.x+p*f.x),h.y=d.y+(o*g.y+p*f.y),h.z=d.z+(o*g.z+p*f.z),a.push(h.x,h.y,h.z),u.subVectors(h,d).normalize(),c.push(u.x,u.y,u.z),l.push(s/n),l.push(t/i)}}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*(t-1)+(e-1),r=(i+1)*t+(e-1),o=(i+1)*t+e,a=(i+1)*(t-1)+e;s.push(n,r,a),s.push(r,o,a)}function v(t,e,n,i,r){const o=Math.cos(t),s=Math.sin(t),a=n/e*t,c=Math.cos(a);r.x=i*(2+c)*.5*o,r.y=i*(2+c)*s*.5,r.z=i*Math.sin(a)*.5}this.setIndex(s),this.setAttribute("position",new qi(a,3)),this.setAttribute("normal",new qi(c,3)),this.setAttribute("uv",new qi(l,2))}}class Tc extends Lr{constructor(t,e,n,i,r){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},this.fromBufferGeometry(new Ec(t,e,n,i,r)),this.mergeVertices()}}class Ec extends ir{constructor(t,e,n,i,r){super(),this.type="TorusBufferGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},t=t||1,e=e||.4,n=Math.floor(n)||8,i=Math.floor(i)||6,r=r||2*Math.PI;const o=[],s=[],a=[],c=[],l=new hn,h=new hn,u=new hn;for(let o=0;o<=n;o++)for(let d=0;d<=i;d++){const p=d/i*r,f=o/n*Math.PI*2;h.x=(t+e*Math.cos(f))*Math.cos(p),h.y=(t+e*Math.cos(f))*Math.sin(p),h.z=e*Math.sin(f),s.push(h.x,h.y,h.z),l.x=t*Math.cos(p),l.y=t*Math.sin(p),u.subVectors(h,l).normalize(),a.push(u.x,u.y,u.z),c.push(d/i),c.push(o/n)}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*t+e-1,r=(i+1)*(t-1)+e-1,s=(i+1)*(t-1)+e,a=(i+1)*t+e;o.push(n,r,a),o.push(r,s,a)}this.setIndex(o),this.setAttribute("position",new qi(s,3)),this.setAttribute("normal",new qi(a,3)),this.setAttribute("uv",new qi(c,2))}}const Ac=function(t,e,n){n=n||2;const i=e&&e.length,r=i?e[0]*n:t.length;let o=Lc(t,0,r,n,!0);const s=[];if(!o||o.next===o.prev)return s;let a,c,l,h,u,d,p;if(i&&(o=function(t,e,n,i){const r=[];let o,s,a,c,l;for(o=0,s=e.length;o<s;o++)a=e[o]*i,c=o<s-1?e[o+1]*i:t.length,l=Lc(t,a,c,i,!1),l===l.next&&(l.steiner=!0),r.push(Uc(l));for(r.sort(Dc),o=0;o<r.length;o++)Bc(r[o],n),n=Rc(n,n.next);return n}(t,e,o,n)),t.length>80*n){a=l=t[0],c=h=t[1];for(let e=n;e<r;e+=n)u=t[e],d=t[e+1],u<a&&(a=u),d<c&&(c=d),u>l&&(l=u),d>h&&(h=d);p=Math.max(l-a,h-c),p=0!==p?1/p:0}return Pc(o,s,n,a,c,p),s};function Lc(t,e,n,i,r){let o,s;if(r===function(t,e,n,i){let r=0;for(let o=e,s=n-i;o<n;o+=i)r+=(t[s]-t[o])*(t[o+1]+t[s+1]),s=o;return r}(t,e,n,i)>0)for(o=e;o<n;o+=i)s=Zc(o,t[o],t[o+1],s);else for(o=n-i;o>=e;o-=i)s=Zc(o,t[o],t[o+1],s);return s&&Vc(s,s.next)&&(Jc(s),s=s.next),s}function Rc(t,e){if(!t)return t;e||(e=t);let n,i=t;do{if(n=!1,i.steiner||!Vc(i,i.next)&&0!==kc(i.prev,i,i.next))i=i.next;else{if(Jc(i),i=e=i.prev,i===i.next)break;n=!0}}while(n||i!==e);return e}function Pc(t,e,n,i,r,o,s){if(!t)return;!s&&o&&function(t,e,n,i){let r=t;do{null===r.z&&(r.z=Fc(r.x,r.y,e,n,i)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next}while(r!==t);r.prevZ.nextZ=null,r.prevZ=null,function(t){let e,n,i,r,o,s,a,c,l=1;do{for(n=t,t=null,o=null,s=0;n;){for(s++,i=n,a=0,e=0;e<l&&(a++,i=i.nextZ,i);e++);for(c=l;a>0||c>0&&i;)0!==a&&(0===c||!i||n.z<=i.z)?(r=n,n=n.nextZ,a--):(r=i,i=i.nextZ,c--),o?o.nextZ=r:t=r,r.prevZ=o,o=r;n=i}o.nextZ=null,l*=2}while(s>1)}(r)}(t,i,r,o);let a,c,l=t;for(;t.prev!==t.next;)if(a=t.prev,c=t.next,o?Oc(t,i,r,o):Cc(t))e.push(a.i/n),e.push(t.i/n),e.push(c.i/n),Jc(t),t=c.next,l=c.next;else if((t=c)===l){s?1===s?Pc(t=Nc(Rc(t),e,n),e,n,i,r,o,2):2===s&&Ic(t,e,n,i,r,o):Pc(Rc(t),e,n,i,r,o,1);break}}function Cc(t){const e=t.prev,n=t,i=t.next;if(kc(e,n,i)>=0)return!1;let r=t.next.next;for(;r!==t.prev;){if(Gc(e.x,e.y,n.x,n.y,i.x,i.y,r.x,r.y)&&kc(r.prev,r,r.next)>=0)return!1;r=r.next}return!0}function Oc(t,e,n,i){const r=t.prev,o=t,s=t.next;if(kc(r,o,s)>=0)return!1;const a=r.x<o.x?r.x<s.x?r.x:s.x:o.x<s.x?o.x:s.x,c=r.y<o.y?r.y<s.y?r.y:s.y:o.y<s.y?o.y:s.y,l=r.x>o.x?r.x>s.x?r.x:s.x:o.x>s.x?o.x:s.x,h=r.y>o.y?r.y>s.y?r.y:s.y:o.y>s.y?o.y:s.y,u=Fc(a,c,e,n,i),d=Fc(l,h,e,n,i);let p=t.prevZ,f=t.nextZ;for(;p&&p.z>=u&&f&&f.z<=d;){if(p!==t.prev&&p!==t.next&&Gc(r.x,r.y,o.x,o.y,s.x,s.y,p.x,p.y)&&kc(p.prev,p,p.next)>=0)return!1;if(p=p.prevZ,f!==t.prev&&f!==t.next&&Gc(r.x,r.y,o.x,o.y,s.x,s.y,f.x,f.y)&&kc(f.prev,f,f.next)>=0)return!1;f=f.nextZ}for(;p&&p.z>=u;){if(p!==t.prev&&p!==t.next&&Gc(r.x,r.y,o.x,o.y,s.x,s.y,p.x,p.y)&&kc(p.prev,p,p.next)>=0)return!1;p=p.prevZ}for(;f&&f.z<=d;){if(f!==t.prev&&f!==t.next&&Gc(r.x,r.y,o.x,o.y,s.x,s.y,f.x,f.y)&&kc(f.prev,f,f.next)>=0)return!1;f=f.nextZ}return!0}function Nc(t,e,n){let i=t;do{const r=i.prev,o=i.next.next;!Vc(r,o)&&jc(r,i,i.next,o)&&Xc(r,o)&&Xc(o,r)&&(e.push(r.i/n),e.push(i.i/n),e.push(o.i/n),Jc(i),Jc(i.next),i=t=o),i=i.next}while(i!==t);return Rc(i)}function Ic(t,e,n,i,r,o){let s=t;do{let t=s.next.next;for(;t!==s.prev;){if(s.i!==t.i&&Hc(s,t)){let a=Yc(s,t);return s=Rc(s,s.next),a=Rc(a,a.next),Pc(s,e,n,i,r,o),void Pc(a,e,n,i,r,o)}t=t.next}s=s.next}while(s!==t)}function Dc(t,e){return t.x-e.x}function Bc(t,e){if(e=function(t,e){let n=e;const i=t.x,r=t.y;let o,s=-1/0;do{if(r<=n.y&&r>=n.next.y&&n.next.y!==n.y){const t=n.x+(r-n.y)*(n.next.x-n.x)/(n.next.y-n.y);if(t<=i&&t>s){if(s=t,t===i){if(r===n.y)return n;if(r===n.next.y)return n.next}o=n.x<n.next.x?n:n.next}}n=n.next}while(n!==e);if(!o)return null;if(i===s)return o;const a=o,c=o.x,l=o.y;let h,u=1/0;n=o;do{i>=n.x&&n.x>=c&&i!==n.x&&Gc(r<l?i:s,r,c,l,r<l?s:i,r,n.x,n.y)&&(h=Math.abs(r-n.y)/(i-n.x),Xc(n,t)&&(h<u||h===u&&(n.x>o.x||n.x===o.x&&zc(o,n)))&&(o=n,u=h)),n=n.next}while(n!==a);return o}(t,e),e){const n=Yc(e,t);Rc(e,e.next),Rc(n,n.next)}}function zc(t,e){return kc(t.prev,t,e.prev)<0&&kc(e.next,t,t.next)<0}function Fc(t,e,n,i,r){return(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=32767*(t-n)*r)|t<<8))|t<<4))|t<<2))|t<<1))|(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=32767*(e-i)*r)|e<<8))|e<<4))|e<<2))|e<<1))<<1}function Uc(t){let e=t,n=t;do{(e.x<n.x||e.x===n.x&&e.y<n.y)&&(n=e),e=e.next}while(e!==t);return n}function Gc(t,e,n,i,r,o,s,a){return(r-s)*(e-a)-(t-s)*(o-a)>=0&&(t-s)*(i-a)-(n-s)*(e-a)>=0&&(n-s)*(o-a)-(r-s)*(i-a)>=0}function Hc(t,e){return t.next.i!==e.i&&t.prev.i!==e.i&&!function(t,e){let n=t;do{if(n.i!==t.i&&n.next.i!==t.i&&n.i!==e.i&&n.next.i!==e.i&&jc(n,n.next,t,e))return!0;n=n.next}while(n!==t);return!1}(t,e)&&(Xc(t,e)&&Xc(e,t)&&function(t,e){let n=t,i=!1;const r=(t.x+e.x)/2,o=(t.y+e.y)/2;do{n.y>o!=n.next.y>o&&n.next.y!==n.y&&r<(n.next.x-n.x)*(o-n.y)/(n.next.y-n.y)+n.x&&(i=!i),n=n.next}while(n!==t);return i}(t,e)&&(kc(t.prev,t,e.prev)||kc(t,e.prev,e))||Vc(t,e)&&kc(t.prev,t,t.next)>0&&kc(e.prev,e,e.next)>0)}function kc(t,e,n){return(e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y)}function Vc(t,e){return t.x===e.x&&t.y===e.y}function jc(t,e,n,i){const r=qc(kc(t,e,n)),o=qc(kc(t,e,i)),s=qc(kc(n,i,t)),a=qc(kc(n,i,e));return r!==o&&s!==a||(!(0!==r||!Wc(t,n,e))||(!(0!==o||!Wc(t,i,e))||(!(0!==s||!Wc(n,t,i))||!(0!==a||!Wc(n,e,i)))))}function Wc(t,e,n){return e.x<=Math.max(t.x,n.x)&&e.x>=Math.min(t.x,n.x)&&e.y<=Math.max(t.y,n.y)&&e.y>=Math.min(t.y,n.y)}function qc(t){return t>0?1:t<0?-1:0}function Xc(t,e){return kc(t.prev,t,t.next)<0?kc(t,e,t.next)>=0&&kc(t,t.prev,e)>=0:kc(t,e,t.prev)<0||kc(t,t.next,e)<0}function Yc(t,e){const n=new Kc(t.i,t.x,t.y),i=new Kc(e.i,e.x,e.y),r=t.next,o=e.prev;return t.next=e,e.prev=t,n.next=r,r.prev=n,i.next=n,n.prev=i,o.next=i,i.prev=o,i}function Zc(t,e,n,i){const r=new Kc(t,e,n);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function Jc(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ)}function Kc(t,e,n){this.i=t,this.x=e,this.y=n,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}const Qc={area:function(t){const e=t.length;let n=0;for(let i=e-1,r=0;r<e;i=r++)n+=t[i].x*t[r].y-t[r].x*t[i].y;return.5*n},isClockWise:function(t){return Qc.area(t)<0},triangulateShape:function(t,e){const n=[],i=[],r=[];$c(t),tl(n,t);let o=t.length;e.forEach($c);for(let t=0;t<e.length;t++)i.push(o),o+=e[t].length,tl(n,e[t]);const s=Ac(n,i);for(let t=0;t<s.length;t+=3)r.push(s.slice(t,t+3));return r}};function $c(t){const e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function tl(t,e){for(let n=0;n<e.length;n++)t.push(e[n].x),t.push(e[n].y)}class el extends Lr{constructor(t,e){super(),this.type="ExtrudeGeometry",this.parameters={shapes:t,options:e},this.fromBufferGeometry(new nl(t,e)),this.mergeVertices()}toJSON(){const t=super.toJSON();return rl(this.parameters.shapes,this.parameters.options,t)}}class nl extends ir{constructor(t,e){super(),this.type="ExtrudeBufferGeometry",this.parameters={shapes:t,options:e},t=Array.isArray(t)?t:[t];const n=this,i=[],r=[];for(let e=0,n=t.length;e<n;e++){o(t[e])}function o(t){const o=[],s=void 0!==e.curveSegments?e.curveSegments:12,a=void 0!==e.steps?e.steps:1;let c=void 0!==e.depth?e.depth:100,l=void 0===e.bevelEnabled||e.bevelEnabled,h=void 0!==e.bevelThickness?e.bevelThickness:6,u=void 0!==e.bevelSize?e.bevelSize:h-2,d=void 0!==e.bevelOffset?e.bevelOffset:0,p=void 0!==e.bevelSegments?e.bevelSegments:3;const f=e.extrudePath,m=void 0!==e.UVGenerator?e.UVGenerator:il;void 0!==e.amount&&(console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."),c=e.amount);let g,v,y,x,b,_=!1;f&&(g=f.getSpacedPoints(a),_=!0,l=!1,v=f.computeFrenetFrames(a,!1),y=new hn,x=new hn,b=new hn),l||(p=0,h=0,u=0,d=0);const w=t.extractPoints(s);let M=w.shape;const S=w.holes;if(!Qc.isClockWise(M)){M=M.reverse();for(let t=0,e=S.length;t<e;t++){const e=S[t];Qc.isClockWise(e)&&(S[t]=e.reverse())}}const T=Qc.triangulateShape(M,S),E=M;for(let t=0,e=S.length;t<e;t++){const e=S[t];M=M.concat(e)}function A(t,e,n){return e||console.error("THREE.ExtrudeGeometry: vec does not exist"),e.clone().multiplyScalar(n).add(t)}const L=M.length,R=T.length;function P(t,e,n){let i,r,o;const s=t.x-e.x,a=t.y-e.y,c=n.x-t.x,l=n.y-t.y,h=s*s+a*a,u=s*l-a*c;if(Math.abs(u)>Number.EPSILON){const u=Math.sqrt(h),d=Math.sqrt(c*c+l*l),p=e.x-a/u,f=e.y+s/u,m=((n.x-l/d-p)*l-(n.y+c/d-f)*c)/(s*l-a*c);i=p+s*m-t.x,r=f+a*m-t.y;const g=i*i+r*r;if(g<=2)return new $e(i,r);o=Math.sqrt(g/2)}else{let t=!1;s>Number.EPSILON?c>Number.EPSILON&&(t=!0):s<-Number.EPSILON?c<-Number.EPSILON&&(t=!0):Math.sign(a)===Math.sign(l)&&(t=!0),t?(i=-a,r=s,o=Math.sqrt(h)):(i=s,r=a,o=Math.sqrt(h/2))}return new $e(i/o,r/o)}const C=[];for(let t=0,e=E.length,n=e-1,i=t+1;t<e;t++,n++,i++)n===e&&(n=0),i===e&&(i=0),C[t]=P(E[t],E[n],E[i]);const O=[];let N,I=C.concat();for(let t=0,e=S.length;t<e;t++){const e=S[t];N=[];for(let t=0,n=e.length,i=n-1,r=t+1;t<n;t++,i++,r++)i===n&&(i=0),r===n&&(r=0),N[t]=P(e[t],e[i],e[r]);O.push(N),I=I.concat(N)}for(let t=0;t<p;t++){const e=t/p,n=h*Math.cos(e*Math.PI/2),i=u*Math.sin(e*Math.PI/2)+d;for(let t=0,e=E.length;t<e;t++){const e=A(E[t],C[t],i);z(e.x,e.y,-n)}for(let t=0,e=S.length;t<e;t++){const e=S[t];N=O[t];for(let t=0,r=e.length;t<r;t++){const r=A(e[t],N[t],i);z(r.x,r.y,-n)}}}const D=u+d;for(let t=0;t<L;t++){const e=l?A(M[t],I[t],D):M[t];_?(x.copy(v.normals[0]).multiplyScalar(e.x),y.copy(v.binormals[0]).multiplyScalar(e.y),b.copy(g[0]).add(x).add(y),z(b.x,b.y,b.z)):z(e.x,e.y,0)}for(let t=1;t<=a;t++)for(let e=0;e<L;e++){const n=l?A(M[e],I[e],D):M[e];_?(x.copy(v.normals[t]).multiplyScalar(n.x),y.copy(v.binormals[t]).multiplyScalar(n.y),b.copy(g[t]).add(x).add(y),z(b.x,b.y,b.z)):z(n.x,n.y,c/a*t)}for(let t=p-1;t>=0;t--){const e=t/p,n=h*Math.cos(e*Math.PI/2),i=u*Math.sin(e*Math.PI/2)+d;for(let t=0,e=E.length;t<e;t++){const e=A(E[t],C[t],i);z(e.x,e.y,c+n)}for(let t=0,e=S.length;t<e;t++){const e=S[t];N=O[t];for(let t=0,r=e.length;t<r;t++){const r=A(e[t],N[t],i);_?z(r.x,r.y+g[a-1].y,g[a-1].x+n):z(r.x,r.y,c+n)}}}function B(t,e){let n=t.length;for(;--n>=0;){const i=n;let r=n-1;r<0&&(r=t.length-1);for(let t=0,n=a+2*p;t<n;t++){const n=L*t,o=L*(t+1);U(e+i+n,e+r+n,e+r+o,e+i+o)}}}function z(t,e,n){o.push(t),o.push(e),o.push(n)}function F(t,e,r){G(t),G(e),G(r);const o=i.length/3,s=m.generateTopUV(n,i,o-3,o-2,o-1);H(s[0]),H(s[1]),H(s[2])}function U(t,e,r,o){G(t),G(e),G(o),G(e),G(r),G(o);const s=i.length/3,a=m.generateSideWallUV(n,i,s-6,s-3,s-2,s-1);H(a[0]),H(a[1]),H(a[3]),H(a[1]),H(a[2]),H(a[3])}function G(t){i.push(o[3*t+0]),i.push(o[3*t+1]),i.push(o[3*t+2])}function H(t){r.push(t.x),r.push(t.y)}!function(){const t=i.length/3;if(l){let t=0,e=L*t;for(let t=0;t<R;t++){const n=T[t];F(n[2]+e,n[1]+e,n[0]+e)}t=a+2*p,e=L*t;for(let t=0;t<R;t++){const n=T[t];F(n[0]+e,n[1]+e,n[2]+e)}}else{for(let t=0;t<R;t++){const e=T[t];F(e[2],e[1],e[0])}for(let t=0;t<R;t++){const e=T[t];F(e[0]+L*a,e[1]+L*a,e[2]+L*a)}}n.addGroup(t,i.length/3-t,0)}(),function(){const t=i.length/3;let e=0;B(E,e),e+=E.length;for(let t=0,n=S.length;t<n;t++){const n=S[t];B(n,e),e+=n.length}n.addGroup(t,i.length/3-t,1)}()}this.setAttribute("position",new qi(i,3)),this.setAttribute("uv",new qi(r,2)),this.computeVertexNormals()}toJSON(){const t=ir.prototype.toJSON.call(this);return rl(this.parameters.shapes,this.parameters.options,t)}}const il={generateTopUV:function(t,e,n,i,r){const o=e[3*n],s=e[3*n+1],a=e[3*i],c=e[3*i+1],l=e[3*r],h=e[3*r+1];return[new $e(o,s),new $e(a,c),new $e(l,h)]},generateSideWallUV:function(t,e,n,i,r,o){const s=e[3*n],a=e[3*n+1],c=e[3*n+2],l=e[3*i],h=e[3*i+1],u=e[3*i+2],d=e[3*r],p=e[3*r+1],f=e[3*r+2],m=e[3*o],g=e[3*o+1],v=e[3*o+2];return Math.abs(a-h)<.01?[new $e(s,1-c),new $e(l,1-u),new $e(d,1-f),new $e(m,1-v)]:[new $e(a,1-c),new $e(h,1-u),new $e(p,1-f),new $e(g,1-v)]}};function rl(t,e,n){if(n.shapes=[],Array.isArray(t))for(let e=0,i=t.length;e<i;e++){const i=t[e];n.shapes.push(i.uuid)}else n.shapes.push(t.uuid);return void 0!==e.extrudePath&&(n.options.extrudePath=e.extrudePath.toJSON()),n}class ol extends Lr{constructor(t,e){super(),this.type="TextGeometry",this.parameters={text:t,parameters:e},this.fromBufferGeometry(new sl(t,e)),this.mergeVertices()}}class sl extends nl{constructor(t,e){const n=(e=e||{}).font;if(!n||!n.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new Lr;const i=n.generateShapes(t,e.size);e.depth=void 0!==e.height?e.height:50,void 0===e.bevelThickness&&(e.bevelThickness=10),void 0===e.bevelSize&&(e.bevelSize=8),void 0===e.bevelEnabled&&(e.bevelEnabled=!1),super(i,e),this.type="TextBufferGeometry"}}class al extends Lr{constructor(t,e,n,i,r,o,s){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new cl(t,e,n,i,r,o,s)),this.mergeVertices()}}class cl extends ir{constructor(t,e,n,i,r,o,s){super(),this.type="SphereBufferGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:s},t=t||1,e=Math.max(3,Math.floor(e)||8),n=Math.max(2,Math.floor(n)||6),i=void 0!==i?i:0,r=void 0!==r?r:2*Math.PI,o=void 0!==o?o:0,s=void 0!==s?s:Math.PI;const a=Math.min(o+s,Math.PI);let c=0;const l=[],h=new hn,u=new hn,d=[],p=[],f=[],m=[];for(let d=0;d<=n;d++){const g=[],v=d/n;let y=0;0==d&&0==o?y=.5/e:d==n&&a==Math.PI&&(y=-.5/e);for(let n=0;n<=e;n++){const a=n/e;h.x=-t*Math.cos(i+a*r)*Math.sin(o+v*s),h.y=t*Math.cos(o+v*s),h.z=t*Math.sin(i+a*r)*Math.sin(o+v*s),p.push(h.x,h.y,h.z),u.copy(h).normalize(),f.push(u.x,u.y,u.z),m.push(a+y,1-v),g.push(c++)}l.push(g)}for(let t=0;t<n;t++)for(let i=0;i<e;i++){const e=l[t][i+1],r=l[t][i],s=l[t+1][i],c=l[t+1][i+1];(0!==t||o>0)&&d.push(e,r,c),(t!==n-1||a<Math.PI)&&d.push(r,s,c)}this.setIndex(d),this.setAttribute("position",new qi(p,3)),this.setAttribute("normal",new qi(f,3)),this.setAttribute("uv",new qi(m,2))}}class ll extends Lr{constructor(t,e,n,i,r,o){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},this.fromBufferGeometry(new hl(t,e,n,i,r,o)),this.mergeVertices()}}class hl extends ir{constructor(t,e,n,i,r,o){super(),this.type="RingBufferGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},t=t||.5,e=e||1,r=void 0!==r?r:0,o=void 0!==o?o:2*Math.PI,n=void 0!==n?Math.max(3,n):8;const s=[],a=[],c=[],l=[];let h=t;const u=(e-t)/(i=void 0!==i?Math.max(1,i):1),d=new hn,p=new $e;for(let t=0;t<=i;t++){for(let t=0;t<=n;t++){const i=r+t/n*o;d.x=h*Math.cos(i),d.y=h*Math.sin(i),a.push(d.x,d.y,d.z),c.push(0,0,1),p.x=(d.x/e+1)/2,p.y=(d.y/e+1)/2,l.push(p.x,p.y)}h+=u}for(let t=0;t<i;t++){const e=t*(n+1);for(let t=0;t<n;t++){const i=t+e,r=i,o=i+n+1,a=i+n+2,c=i+1;s.push(r,o,c),s.push(o,a,c)}}this.setIndex(s),this.setAttribute("position",new qi(a,3)),this.setAttribute("normal",new qi(c,3)),this.setAttribute("uv",new qi(l,2))}}class ul extends Lr{constructor(t,e,n,i){super(),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},this.fromBufferGeometry(new dl(t,e,n,i)),this.mergeVertices()}}class dl extends ir{constructor(t,e,n,i){super(),this.type="LatheBufferGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},e=Math.floor(e)||12,n=n||0,i=i||2*Math.PI,i=Qe.clamp(i,0,2*Math.PI);const r=[],o=[],s=[],a=1/e,c=new hn,l=new $e;for(let r=0;r<=e;r++){const h=n+r*a*i,u=Math.sin(h),d=Math.cos(h);for(let n=0;n<=t.length-1;n++)c.x=t[n].x*u,c.y=t[n].y,c.z=t[n].x*d,o.push(c.x,c.y,c.z),l.x=r/e,l.y=n/(t.length-1),s.push(l.x,l.y)}for(let n=0;n<e;n++)for(let e=0;e<t.length-1;e++){const i=e+n*t.length,o=i,s=i+t.length,a=i+t.length+1,c=i+1;r.push(o,s,c),r.push(s,a,c)}if(this.setIndex(r),this.setAttribute("position",new qi(o,3)),this.setAttribute("uv",new qi(s,2)),this.computeVertexNormals(),i===2*Math.PI){const n=this.attributes.normal.array,i=new hn,r=new hn,o=new hn,s=e*t.length*3;for(let e=0,a=0;e<t.length;e++,a+=3)i.x=n[a+0],i.y=n[a+1],i.z=n[a+2],r.x=n[s+a+0],r.y=n[s+a+1],r.z=n[s+a+2],o.addVectors(i,r).normalize(),n[a+0]=n[s+a+0]=o.x,n[a+1]=n[s+a+1]=o.y,n[a+2]=n[s+a+2]=o.z}}}class pl extends Lr{constructor(t,e){super(),this.type="ShapeGeometry","object"==typeof e&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),e=e.curveSegments),this.parameters={shapes:t,curveSegments:e},this.fromBufferGeometry(new fl(t,e)),this.mergeVertices()}toJSON(){const t=Lr.prototype.toJSON.call(this);return ml(this.parameters.shapes,t)}}class fl extends ir{constructor(t,e){super(),this.type="ShapeBufferGeometry",this.parameters={shapes:t,curveSegments:e},e=e||12;const n=[],i=[],r=[],o=[];let s=0,a=0;if(!1===Array.isArray(t))c(t);else for(let e=0;e<t.length;e++)c(t[e]),this.addGroup(s,a,e),s+=a,a=0;function c(t){const s=i.length/3,c=t.extractPoints(e);let l=c.shape;const h=c.holes;!1===Qc.isClockWise(l)&&(l=l.reverse());for(let t=0,e=h.length;t<e;t++){const e=h[t];!0===Qc.isClockWise(e)&&(h[t]=e.reverse())}const u=Qc.triangulateShape(l,h);for(let t=0,e=h.length;t<e;t++){const e=h[t];l=l.concat(e)}for(let t=0,e=l.length;t<e;t++){const e=l[t];i.push(e.x,e.y,0),r.push(0,0,1),o.push(e.x,e.y)}for(let t=0,e=u.length;t<e;t++){const e=u[t],i=e[0]+s,r=e[1]+s,o=e[2]+s;n.push(i,r,o),a+=3}}this.setIndex(n),this.setAttribute("position",new qi(i,3)),this.setAttribute("normal",new qi(r,3)),this.setAttribute("uv",new qi(o,2))}toJSON(){const t=ir.prototype.toJSON.call(this);return ml(this.parameters.shapes,t)}}function ml(t,e){if(e.shapes=[],Array.isArray(t))for(let n=0,i=t.length;n<i;n++){const i=t[n];e.shapes.push(i.uuid)}else e.shapes.push(t.uuid);return e}class gl extends ir{constructor(t,e){super(),this.type="EdgesGeometry",this.parameters={thresholdAngle:e},e=void 0!==e?e:1;const n=[],i=Math.cos(Qe.DEG2RAD*e),r=[0,0],o={};let s,a,c;const l=["a","b","c"];let h;t.isBufferGeometry?(h=new Lr,h.fromBufferGeometry(t)):h=t.clone(),h.mergeVertices(),h.computeFaceNormals();const u=h.vertices,d=h.faces;for(let t=0,e=d.length;t<e;t++){const e=d[t];for(let n=0;n<3;n++)s=e[l[n]],a=e[l[(n+1)%3]],r[0]=Math.min(s,a),r[1]=Math.max(s,a),c=r[0]+","+r[1],void 0===o[c]?o[c]={index1:r[0],index2:r[1],face1:t,face2:void 0}:o[c].face2=t}for(c in o){const t=o[c];if(void 0===t.face2||d[t.face1].normal.dot(d[t.face2].normal)<=i){let e=u[t.index1];n.push(e.x,e.y,e.z),e=u[t.index2],n.push(e.x,e.y,e.z)}}this.setAttribute("position",new qi(n,3))}}class vl extends Lr{constructor(t,e,n,i,r,o,s,a){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:s,thetaLength:a},this.fromBufferGeometry(new yl(t,e,n,i,r,o,s,a)),this.mergeVertices()}}class yl extends ir{constructor(t,e,n,i,r,o,s,a){super(),this.type="CylinderBufferGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:s,thetaLength:a};const c=this;t=void 0!==t?t:1,e=void 0!==e?e:1,n=n||1,i=Math.floor(i)||8,r=Math.floor(r)||1,o=void 0!==o&&o,s=void 0!==s?s:0,a=void 0!==a?a:2*Math.PI;const l=[],h=[],u=[],d=[];let p=0;const f=[],m=n/2;let g=0;function v(n){const r=p,o=new $e,f=new hn;let v=0;const y=!0===n?t:e,x=!0===n?1:-1;for(let t=1;t<=i;t++)h.push(0,m*x,0),u.push(0,x,0),d.push(.5,.5),p++;const b=p;for(let t=0;t<=i;t++){const e=t/i*a+s,n=Math.cos(e),r=Math.sin(e);f.x=y*r,f.y=m*x,f.z=y*n,h.push(f.x,f.y,f.z),u.push(0,x,0),o.x=.5*n+.5,o.y=.5*r*x+.5,d.push(o.x,o.y),p++}for(let t=0;t<i;t++){const e=r+t,i=b+t;!0===n?l.push(i,i+1,e):l.push(i+1,i,e),v+=3}c.addGroup(g,v,!0===n?1:2),g+=v}!function(){const o=new hn,v=new hn;let y=0;const x=(e-t)/n;for(let c=0;c<=r;c++){const l=[],g=c/r,y=g*(e-t)+t;for(let t=0;t<=i;t++){const e=t/i,r=e*a+s,c=Math.sin(r),f=Math.cos(r);v.x=y*c,v.y=-g*n+m,v.z=y*f,h.push(v.x,v.y,v.z),o.set(c,x,f).normalize(),u.push(o.x,o.y,o.z),d.push(e,1-g),l.push(p++)}f.push(l)}for(let t=0;t<i;t++)for(let e=0;e<r;e++){const n=f[e][t],i=f[e+1][t],r=f[e+1][t+1],o=f[e][t+1];l.push(n,i,o),l.push(i,r,o),y+=6}c.addGroup(g,y,0),g+=y}(),!1===o&&(t>0&&v(!0),e>0&&v(!1)),this.setIndex(l),this.setAttribute("position",new qi(h,3)),this.setAttribute("normal",new qi(u,3)),this.setAttribute("uv",new qi(d,2))}}class xl extends vl{constructor(t,e,n,i,r,o,s){super(0,t,e,n,i,r,o,s),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:s}}}class bl extends yl{constructor(t,e,n,i,r,o,s){super(0,t,e,n,i,r,o,s),this.type="ConeBufferGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:s}}}class _l extends Lr{constructor(t,e,n,i){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},this.fromBufferGeometry(new wl(t,e,n,i)),this.mergeVertices()}}class wl extends ir{constructor(t,e,n,i){super(),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},t=t||1,e=void 0!==e?Math.max(3,e):8,n=void 0!==n?n:0,i=void 0!==i?i:2*Math.PI;const r=[],o=[],s=[],a=[],c=new hn,l=new $e;o.push(0,0,0),s.push(0,0,1),a.push(.5,.5);for(let r=0,h=3;r<=e;r++,h+=3){const u=n+r/e*i;c.x=t*Math.cos(u),c.y=t*Math.sin(u),o.push(c.x,c.y,c.z),s.push(0,0,1),l.x=(o[h]/t+1)/2,l.y=(o[h+1]/t+1)/2,a.push(l.x,l.y)}for(let t=1;t<=e;t++)r.push(t,t+1,0);this.setIndex(r),this.setAttribute("position",new qi(o,3)),this.setAttribute("normal",new qi(s,3)),this.setAttribute("uv",new qi(a,2))}}var Ml=Object.freeze({__proto__:null,WireframeGeometry:cc,ParametricGeometry:lc,ParametricBufferGeometry:hc,TetrahedronGeometry:pc,TetrahedronBufferGeometry:fc,OctahedronGeometry:mc,OctahedronBufferGeometry:gc,IcosahedronGeometry:vc,IcosahedronBufferGeometry:yc,DodecahedronGeometry:xc,DodecahedronBufferGeometry:bc,PolyhedronGeometry:uc,PolyhedronBufferGeometry:dc,TubeGeometry:_c,TubeBufferGeometry:wc,TorusKnotGeometry:Mc,TorusKnotBufferGeometry:Sc,TorusGeometry:Tc,TorusBufferGeometry:Ec,TextGeometry:ol,TextBufferGeometry:sl,SphereGeometry:al,SphereBufferGeometry:cl,RingGeometry:ll,RingBufferGeometry:hl,PlaneGeometry:Yr,PlaneBufferGeometry:Zr,LatheGeometry:ul,LatheBufferGeometry:dl,ShapeGeometry:pl,ShapeBufferGeometry:fl,ExtrudeGeometry:el,ExtrudeBufferGeometry:nl,EdgesGeometry:gl,ConeGeometry:xl,ConeBufferGeometry:bl,CylinderGeometry:vl,CylinderBufferGeometry:yl,CircleGeometry:_l,CircleBufferGeometry:wl,BoxGeometry:Rr,BoxBufferGeometry:Pr});function Sl(t){Ii.call(this),this.type="ShadowMaterial",this.color=new Ci(0),this.transparent=!0,this.setValues(t)}function Tl(t){Br.call(this,t),this.type="RawShaderMaterial"}function El(t){Ii.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ci(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 Ci(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ke,this.normalScale=new $e(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(t)}function Al(t){El.call(this),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new $e(1,1),this.clearcoatNormalMap=null,this.reflectivity=.5,this.sheen=null,this.transmission=0,this.transmissionMap=null,this.setValues(t)}function Ll(t){Ii.call(this),this.type="MeshPhongMaterial",this.color=new Ci(16777215),this.specular=new Ci(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ci(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ke,this.normalScale=new $e(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=H,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(t)}function Rl(t){Ii.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Ci(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ci(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ke,this.normalScale=new $e(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,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(t)}function Pl(t){Ii.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ke,this.normalScale=new $e(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(t)}function Cl(t){Ii.call(this),this.type="MeshLambertMaterial",this.color=new Ci(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ci(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=H,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(t)}function Ol(t){Ii.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Ci(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ke,this.normalScale=new $e(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(t)}function Nl(t){Ga.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}Sl.prototype=Object.create(Ii.prototype),Sl.prototype.constructor=Sl,Sl.prototype.isShadowMaterial=!0,Sl.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.color.copy(t.color),this},Tl.prototype=Object.create(Br.prototype),Tl.prototype.constructor=Tl,Tl.prototype.isRawShaderMaterial=!0,El.prototype=Object.create(Ii.prototype),El.prototype.constructor=El,El.prototype.isMeshStandardMaterial=!0,El.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.vertexTangents=t.vertexTangents,this},Al.prototype=Object.create(El.prototype),Al.prototype.constructor=Al,Al.prototype.isMeshPhysicalMaterial=!0,Al.prototype.copy=function(t){return El.prototype.copy.call(this,t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.reflectivity=t.reflectivity,t.sheen?this.sheen=(this.sheen||new Ci).copy(t.sheen):this.sheen=null,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this},Ll.prototype=Object.create(Ii.prototype),Ll.prototype.constructor=Ll,Ll.prototype.isMeshPhongMaterial=!0,Ll.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Rl.prototype=Object.create(Ii.prototype),Rl.prototype.constructor=Rl,Rl.prototype.isMeshToonMaterial=!0,Rl.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Pl.prototype=Object.create(Ii.prototype),Pl.prototype.constructor=Pl,Pl.prototype.isMeshNormalMaterial=!0,Pl.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Cl.prototype=Object.create(Ii.prototype),Cl.prototype.constructor=Cl,Cl.prototype.isMeshLambertMaterial=!0,Cl.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Ol.prototype=Object.create(Ii.prototype),Ol.prototype.constructor=Ol,Ol.prototype.isMeshMatcapMaterial=!0,Ol.prototype.copy=function(t){return Ii.prototype.copy.call(this,t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Nl.prototype=Object.create(Ga.prototype),Nl.prototype.constructor=Nl,Nl.prototype.isLineDashedMaterial=!0,Nl.prototype.copy=function(t){return Ga.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this};var Il=Object.freeze({__proto__:null,ShadowMaterial:Sl,SpriteMaterial:ua,RawShaderMaterial:Tl,ShaderMaterial:Br,PointsMaterial:Ka,MeshPhysicalMaterial:Al,MeshStandardMaterial:El,MeshPhongMaterial:Ll,MeshToonMaterial:Rl,MeshNormalMaterial:Pl,MeshLambertMaterial:Cl,MeshDepthMaterial:js,MeshDistanceMaterial:Ws,MeshBasicMaterial:Di,MeshMatcapMaterial:Ol,LineDashedMaterial:Nl,LineBasicMaterial:Ga,Material:Ii});const Dl={arraySlice:function(t,e,n){return Dl.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)},convertArray:function(t,e,n){return!t||!n&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){const e=t.length,n=new Array(e);for(let t=0;t!==e;++t)n[t]=t;return n.sort((function(e,n){return t[e]-t[n]})),n},sortedArray:function(t,e,n){const i=t.length,r=new t.constructor(i);for(let o=0,s=0;s!==i;++o){const i=n[o]*e;for(let n=0;n!==e;++n)r[s++]=t[i+n]}return r},flattenJSON:function(t,e,n,i){let r=1,o=t[0];for(;void 0!==o&&void 0===o[i];)o=t[r++];if(void 0===o)return;let s=o[i];if(void 0!==s)if(Array.isArray(s))do{s=o[i],void 0!==s&&(e.push(o.time),n.push.apply(n,s)),o=t[r++]}while(void 0!==o);else if(void 0!==s.toArray)do{s=o[i],void 0!==s&&(e.push(o.time),s.toArray(n,n.length)),o=t[r++]}while(void 0!==o);else do{s=o[i],void 0!==s&&(e.push(o.time),n.push(s)),o=t[r++]}while(void 0!==o)},subclip:function(t,e,n,i,r){r=r||30;const o=t.clone();o.name=e;const s=[];for(let t=0;t<o.tracks.length;++t){const e=o.tracks[t],a=e.getValueSize(),c=[],l=[];for(let t=0;t<e.times.length;++t){const o=e.times[t]*r;if(!(o<n||o>=i)){c.push(e.times[t]);for(let n=0;n<a;++n)l.push(e.values[t*a+n])}}0!==c.length&&(e.times=Dl.convertArray(c,e.times.constructor),e.values=Dl.convertArray(l,e.values.constructor),s.push(e))}o.tracks=s;let a=1/0;for(let t=0;t<o.tracks.length;++t)a>o.tracks[t].times[0]&&(a=o.tracks[t].times[0]);for(let t=0;t<o.tracks.length;++t)o.tracks[t].shift(-1*a);return o.resetDuration(),o},makeClipAdditive:function(t,e,n,i){void 0===e&&(e=0),void 0===n&&(n=t),(void 0===i||i<=0)&&(i=30);const r=t.tracks.length,o=e/i;for(let e=0;e<r;++e){const i=n.tracks[e],r=i.ValueTypeName;if("bool"===r||"string"===r)continue;const s=t.tracks.find((function(t){return t.name===i.name&&t.ValueTypeName===r}));if(void 0===s)continue;let a=0;const c=i.getValueSize();i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(a=c/3);let l=0;const h=s.getValueSize();s.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(l=h/3);const u=i.times.length-1;let d;if(o<=i.times[0]){const t=a,e=c-a;d=Dl.arraySlice(i.values,t,e)}else if(o>=i.times[u]){const t=u*c+a,e=t+c-a;d=Dl.arraySlice(i.values,t,e)}else{const t=i.createInterpolant(),e=a,n=c-a;t.evaluate(o),d=Dl.arraySlice(t.resultBuffer,e,n)}if("quaternion"===r){(new ln).fromArray(d).normalize().conjugate().toArray(d)}const p=s.times.length;for(let t=0;t<p;++t){const e=t*h+l;if("quaternion"===r)ln.multiplyQuaternionsFlat(s.values,e,d,0,s.values,e);else{const t=h-2*l;for(let n=0;n<t;++n)s.values[e+n]-=d[n]}}}return t.blendMode=Ce,t}};function Bl(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n}function zl(t,e,n,i){Bl.call(this,t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function Fl(t,e,n,i){Bl.call(this,t,e,n,i)}function Ul(t,e,n,i){Bl.call(this,t,e,n,i)}function Gl(t,e,n,i){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Dl.convertArray(e,this.TimeBufferType),this.values=Dl.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}function Hl(t,e,n){Gl.call(this,t,e,n)}function kl(t,e,n,i){Gl.call(this,t,e,n,i)}function Vl(t,e,n,i){Gl.call(this,t,e,n,i)}function jl(t,e,n,i){Bl.call(this,t,e,n,i)}function Wl(t,e,n,i){Gl.call(this,t,e,n,i)}function ql(t,e,n,i){Gl.call(this,t,e,n,i)}function Xl(t,e,n,i){Gl.call(this,t,e,n,i)}function Yl(t,e,n,i){this.name=t,this.tracks=n,this.duration=void 0!==e?e:-1,this.blendMode=void 0!==i?i:Pe,this.uuid=Qe.generateUUID(),this.duration<0&&this.resetDuration()}function Zl(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Vl;case"vector":case"vector2":case"vector3":case"vector4":return Xl;case"color":return kl;case"quaternion":return Wl;case"bool":case"boolean":return Hl;case"string":return ql}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){const e=[],n=[];Dl.flattenJSON(t.keys,e,n,"value"),t.times=e,t.values=n}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}Object.assign(Bl.prototype,{evaluate:function(t){const e=this.parameterPositions;let n=this._cachedIndex,i=e[n],r=e[n-1];t:{e:{let o;n:{i:if(!(t<i)){for(let o=n+2;;){if(void 0===i){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,t,r)}if(n===o)break;if(r=i,i=e[++n],t<i)break e}o=e.length;break n}if(t>=r)break t;{const s=e[1];t<s&&(n=2,r=s);for(let o=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(n===o)break;if(i=r,r=e[--n-1],t>=r)break e}o=n,n=0}}for(;n<o;){const i=n+o>>>1;t<e[i]?o=i:n=i+1}if(i=e[n],r=e[n-1],void 0===r)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(void 0===i)return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,r,t)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,t,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i;for(let t=0;t!==i;++t)e[t]=n[r+t];return e},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Bl.prototype,{beforeStart_:Bl.prototype.copySampleValue_,afterEnd_:Bl.prototype.copySampleValue_}),zl.prototype=Object.assign(Object.create(Bl.prototype),{constructor:zl,DefaultSettings_:{endingStart:Ae,endingEnd:Ae},intervalChanged_:function(t,e,n){const i=this.parameterPositions;let r=t-2,o=t+1,s=i[r],a=i[o];if(void 0===s)switch(this.getSettings_().endingStart){case Le:r=t,s=2*e-n;break;case Re:r=i.length-2,s=e+i[r]-i[r+1];break;default:r=t,s=n}if(void 0===a)switch(this.getSettings_().endingEnd){case Le:o=t,a=2*n-e;break;case Re:o=1,a=n+i[1]-i[0];break;default:o=t-1,a=e}const c=.5*(n-e),l=this.valueSize;this._weightPrev=c/(e-s),this._weightNext=c/(a-n),this._offsetPrev=r*l,this._offsetNext=o*l},interpolate_:function(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,c=a-s,l=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(n-e)/(i-e),f=p*p,m=f*p,g=-u*m+2*u*f-u*p,v=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-d*f;for(let t=0;t!==s;++t)r[t]=g*o[l+t]+v*o[c+t]+y*o[a+t]+x*o[h+t];return r}}),Fl.prototype=Object.assign(Object.create(Bl.prototype),{constructor:Fl,interpolate_:function(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,c=a-s,l=(n-e)/(i-e),h=1-l;for(let t=0;t!==s;++t)r[t]=o[c+t]*h+o[a+t]*l;return r}}),Ul.prototype=Object.assign(Object.create(Bl.prototype),{constructor:Ul,interpolate_:function(t){return this.copySampleValue_(t-1)}}),Object.assign(Gl,{toJSON:function(t){const e=t.constructor;let n;if(void 0!==e.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Dl.convertArray(t.times,Array),values:Dl.convertArray(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(n.interpolation=e)}return n.type=t.ValueTypeName,n}}),Object.assign(Gl.prototype,{constructor:Gl,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:Te,InterpolantFactoryMethodDiscrete:function(t){return new Ul(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new Fl(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new zl(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){let e;switch(t){case Se:e=this.InterpolantFactoryMethodDiscrete;break;case Te:e=this.InterpolantFactoryMethodLinear;break;case Ee:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Se;case this.InterpolantFactoryMethodLinear:return Te;case this.InterpolantFactoryMethodSmooth:return Ee}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]+=t}return this},scale:function(t){if(1!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]*=t}return this},trim:function(t,e){const n=this.times,i=n.length;let r=0,o=i-1;for(;r!==i&&n[r]<t;)++r;for(;-1!==o&&n[o]>e;)--o;if(++o,0!==r||o!==i){r>=o&&(o=Math.max(o,1),r=o-1);const t=this.getValueSize();this.times=Dl.arraySlice(n,r,o),this.values=Dl.arraySlice(this.values,r*t,o*t)}return this},validate:function(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let o=null;for(let e=0;e!==r;e++){const i=n[e];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,e,i),t=!1;break}if(null!==o&&o>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,e,i,o),t=!1;break}o=i}if(void 0!==i&&Dl.isTypedArray(i))for(let e=0,n=i.length;e!==n;++e){const n=i[e];if(isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,e,n),t=!1;break}}return t},optimize:function(){const t=Dl.arraySlice(this.times),e=Dl.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===Ee,r=t.length-1;let o=1;for(let s=1;s<r;++s){let r=!1;const a=t[s];if(a!==t[s+1]&&(1!==s||a!==a[0]))if(i)r=!0;else{const t=s*n,i=t-n,o=t+n;for(let s=0;s!==n;++s){const n=e[t+s];if(n!==e[i+s]||n!==e[o+s]){r=!0;break}}}if(r){if(s!==o){t[o]=t[s];const i=s*n,r=o*n;for(let t=0;t!==n;++t)e[r+t]=e[i+t]}++o}}if(r>0){t[o]=t[r];for(let t=r*n,i=o*n,s=0;s!==n;++s)e[i+s]=e[t+s];++o}return o!==t.length?(this.times=Dl.arraySlice(t,0,o),this.values=Dl.arraySlice(e,0,o*n)):(this.times=t,this.values=e),this},clone:function(){const t=Dl.arraySlice(this.times,0),e=Dl.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}),Hl.prototype=Object.assign(Object.create(Gl.prototype),{constructor:Hl,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:Se,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),kl.prototype=Object.assign(Object.create(Gl.prototype),{constructor:kl,ValueTypeName:"color"}),Vl.prototype=Object.assign(Object.create(Gl.prototype),{constructor:Vl,ValueTypeName:"number"}),jl.prototype=Object.assign(Object.create(Bl.prototype),{constructor:jl,interpolate_:function(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=(n-e)/(i-e);let c=t*s;for(let t=c+s;c!==t;c+=4)ln.slerpFlat(r,0,o,c-s,o,c,a);return r}}),Wl.prototype=Object.assign(Object.create(Gl.prototype),{constructor:Wl,ValueTypeName:"quaternion",DefaultInterpolation:Te,InterpolantFactoryMethodLinear:function(t){return new jl(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),ql.prototype=Object.assign(Object.create(Gl.prototype),{constructor:ql,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:Se,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Xl.prototype=Object.assign(Object.create(Gl.prototype),{constructor:Xl,ValueTypeName:"vector"}),Object.assign(Yl,{parse:function(t){const e=[],n=t.tracks,i=1/(t.fps||1);for(let t=0,r=n.length;t!==r;++t)e.push(Zl(n[t]).scale(i));return new Yl(t.name,t.duration,e,t.blendMode)},toJSON:function(t){const e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let t=0,i=n.length;t!==i;++t)e.push(Gl.toJSON(n[t]));return i},CreateFromMorphTargetSequence:function(t,e,n,i){const r=e.length,o=[];for(let t=0;t<r;t++){let s=[],a=[];s.push((t+r-1)%r,t,(t+1)%r),a.push(0,1,0);const c=Dl.getKeyframeOrder(s);s=Dl.sortedArray(s,1,c),a=Dl.sortedArray(a,1,c),i||0!==s[0]||(s.push(r),a.push(a[0])),o.push(new Vl(".morphTargetInfluences["+e[t].name+"]",s,a).scale(1/n))}return new Yl(t,-1,o)},findByName:function(t,e){let n=t;if(!Array.isArray(t)){const e=t;n=e.geometry&&e.geometry.animations||e.animations}for(let t=0;t<n.length;t++)if(n[t].name===e)return n[t];return null},CreateClipsFromMorphTargetSequences:function(t,e,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let e=0,n=t.length;e<n;e++){const n=t[e],o=n.name.match(r);if(o&&o.length>1){const t=o[1];let e=i[t];e||(i[t]=e=[]),e.push(n)}}const o=[];for(const t in i)o.push(Yl.CreateFromMorphTargetSequence(t,i[t],e,n));return o},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(t,e,n,i,r){if(0!==n.length){const o=[],s=[];Dl.flattenJSON(n,o,s,i),0!==o.length&&r.push(new t(e,o,s))}},i=[],r=t.name||"default",o=t.fps||30,s=t.blendMode;let a=t.length||-1;const c=t.hierarchy||[];for(let t=0;t<c.length;t++){const r=c[t].keys;if(r&&0!==r.length)if(r[0].morphTargets){const t={};let e;for(e=0;e<r.length;e++)if(r[e].morphTargets)for(let n=0;n<r[e].morphTargets.length;n++)t[r[e].morphTargets[n]]=-1;for(const n in t){const t=[],o=[];for(let i=0;i!==r[e].morphTargets.length;++i){const i=r[e];t.push(i.time),o.push(i.morphTarget===n?1:0)}i.push(new Vl(".morphTargetInfluence["+n+"]",t,o))}a=t.length*(o||1)}else{const o=".bones["+e[t].name+"]";n(Xl,o+".position",r,"pos",i),n(Wl,o+".quaternion",r,"rot",i),n(Xl,o+".scale",r,"scl",i)}}if(0===i.length)return null;return new Yl(r,a,i,s)}}),Object.assign(Yl.prototype,{resetDuration:function(){let t=0;for(let e=0,n=this.tracks.length;e!==n;++e){const n=this.tracks[e];t=Math.max(t,n.times[n.times.length-1])}return this.duration=t,this},trim:function(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},validate:function(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t},optimize:function(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this},clone:function(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new Yl(this.name,this.duration,t,this.blendMode)}});const Jl={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};function Kl(t,e,n){const i=this;let r,o=!1,s=0,a=0;const c=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.itemStart=function(t){a++,!1===o&&void 0!==i.onStart&&i.onStart(t,s,a),o=!0},this.itemEnd=function(t){s++,void 0!==i.onProgress&&i.onProgress(t,s,a),s===a&&(o=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(t){void 0!==i.onError&&i.onError(t)},this.resolveURL=function(t){return r?r(t):t},this.setURLModifier=function(t){return r=t,this},this.addHandler=function(t,e){return c.push(t,e),this},this.removeHandler=function(t){const e=c.indexOf(t);return-1!==e&&c.splice(e,2),this},this.getHandler=function(t){for(let e=0,n=c.length;e<n;e+=2){const n=c[e],i=c[e+1];if(n.global&&(n.lastIndex=0),n.test(t))return i}return null}}const Ql=new Kl;function $l(t){this.manager=void 0!==t?t:Ql,this.crossOrigin="anonymous",this.path="",this.resourcePath="",this.requestHeader={}}Object.assign($l.prototype,{load:function(){},loadAsync:function(t,e){const n=this;return new Promise((function(i,r){n.load(t,i,e,r)}))},parse:function(){},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this},setRequestHeader:function(t){return this.requestHeader=t,this}});const th={};function eh(t){$l.call(this,t)}function nh(t){$l.call(this,t)}function ih(t){$l.call(this,t)}function rh(t){$l.call(this,t)}function oh(t){$l.call(this,t)}function sh(t){$l.call(this,t)}function ah(t){$l.call(this,t)}function ch(){this.type="Curve",this.arcLengthDivisions=200}function lh(t,e,n,i,r,o,s,a){ch.call(this),this.type="EllipseCurve",this.aX=t||0,this.aY=e||0,this.xRadius=n||1,this.yRadius=i||1,this.aStartAngle=r||0,this.aEndAngle=o||2*Math.PI,this.aClockwise=s||!1,this.aRotation=a||0}function hh(t,e,n,i,r,o){lh.call(this,t,e,n,n,i,r,o),this.type="ArcCurve"}function uh(){let t=0,e=0,n=0,i=0;function r(r,o,s,a){t=r,e=s,n=-3*r+3*o-2*s-a,i=2*r-2*o+s+a}return{initCatmullRom:function(t,e,n,i,o){r(e,n,o*(n-t),o*(i-e))},initNonuniformCatmullRom:function(t,e,n,i,o,s,a){let c=(e-t)/o-(n-t)/(o+s)+(n-e)/s,l=(n-e)/s-(i-e)/(s+a)+(i-n)/a;c*=s,l*=s,r(e,n,c,l)},calc:function(r){const o=r*r;return t+e*r+n*o+i*(o*r)}}}eh.prototype=Object.assign(Object.create($l.prototype),{constructor:eh,load:function(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,o=Jl.get(t);if(void 0!==o)return r.manager.itemStart(t),setTimeout((function(){e&&e(o),r.manager.itemEnd(t)}),0),o;if(void 0!==th[t])return void th[t].push({onLoad:e,onProgress:n,onError:i});const s=t.match(/^data:(.*?)(;base64)?,(.*)$/);let a;if(s){const n=s[1],o=!!s[2];let a=s[3];a=decodeURIComponent(a),o&&(a=atob(a));try{let i;const o=(this.responseType||"").toLowerCase();switch(o){case"arraybuffer":case"blob":const t=new Uint8Array(a.length);for(let e=0;e<a.length;e++)t[e]=a.charCodeAt(e);i="blob"===o?new Blob([t.buffer],{type:n}):t.buffer;break;case"document":const e=new DOMParser;i=e.parseFromString(a,n);break;case"json":i=JSON.parse(a);break;default:i=a}setTimeout((function(){e&&e(i),r.manager.itemEnd(t)}),0)}catch(e){setTimeout((function(){i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)}),0)}}else{th[t]=[],th[t].push({onLoad:e,onProgress:n,onError:i}),a=new XMLHttpRequest,a.open("GET",t,!0),a.addEventListener("load",(function(e){const n=this.response,i=th[t];if(delete th[t],200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),Jl.add(t,n);for(let t=0,e=i.length;t<e;t++){const e=i[t];e.onLoad&&e.onLoad(n)}r.manager.itemEnd(t)}else{for(let t=0,n=i.length;t<n;t++){const n=i[t];n.onError&&n.onError(e)}r.manager.itemError(t),r.manager.itemEnd(t)}}),!1),a.addEventListener("progress",(function(e){const n=th[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onProgress&&i.onProgress(e)}}),!1),a.addEventListener("error",(function(e){const n=th[t];delete th[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onError&&i.onError(e)}r.manager.itemError(t),r.manager.itemEnd(t)}),!1),a.addEventListener("abort",(function(e){const n=th[t];delete th[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onError&&i.onError(e)}r.manager.itemError(t),r.manager.itemEnd(t)}),!1),void 0!==this.responseType&&(a.responseType=this.responseType),void 0!==this.withCredentials&&(a.withCredentials=this.withCredentials),a.overrideMimeType&&a.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(const t in this.requestHeader)a.setRequestHeader(t,this.requestHeader[t]);a.send(null)}return r.manager.itemStart(t),a},setResponseType:function(t){return this.responseType=t,this},setWithCredentials:function(t){return this.withCredentials=t,this},setMimeType:function(t){return this.mimeType=t,this}}),nh.prototype=Object.assign(Object.create($l.prototype),{constructor:nh,load:function(t,e,n,i){const r=this,o=new eh(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)},parse:function(t){const e=[];for(let n=0;n<t.length;n++){const i=Yl.parse(t[n]);e.push(i)}return e}}),ih.prototype=Object.assign(Object.create($l.prototype),{constructor:ih,load:function(t,e,n,i){const r=this,o=[],s=new oc;s.image=o;const a=new eh(this.manager);a.setPath(this.path),a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader);let c=0;function l(l){a.load(t[l],(function(t){const n=r.parse(t,!0);o[l]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},c+=1,6===c&&(1===n.mipmapCount&&(s.minFilter=lt),s.format=n.format,s.needsUpdate=!0,e&&e(s))}),n,i)}if(Array.isArray(t))for(let e=0,n=t.length;e<n;++e)l(e);else a.load(t,(function(t){const n=r.parse(t,!0);if(n.isCubemap){const t=n.mipmaps.length/n.mipmapCount;for(let e=0;e<t;e++){o[e]={mipmaps:[]};for(let t=0;t<n.mipmapCount;t++)o[e].mipmaps.push(n.mipmaps[e*n.mipmapCount+t]),o[e].format=n.format,o[e].width=n.width,o[e].height=n.height}}else s.image.width=n.width,s.image.height=n.height,s.mipmaps=n.mipmaps;1===n.mipmapCount&&(s.minFilter=lt),s.format=n.format,s.needsUpdate=!0,e&&e(s)}),n,i);return s}}),rh.prototype=Object.assign(Object.create($l.prototype),{constructor:rh,load:function(t,e,n,i){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,o=Jl.get(t);if(void 0!==o)return r.manager.itemStart(t),setTimeout((function(){e&&e(o),r.manager.itemEnd(t)}),0),o;const s=document.createElementNS("http://www.w3.org/1999/xhtml","img");function a(){s.removeEventListener("load",a,!1),s.removeEventListener("error",c,!1),Jl.add(t,this),e&&e(this),r.manager.itemEnd(t)}function c(e){s.removeEventListener("load",a,!1),s.removeEventListener("error",c,!1),i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)}return s.addEventListener("load",a,!1),s.addEventListener("error",c,!1),"data:"!==t.substr(0,5)&&void 0!==this.crossOrigin&&(s.crossOrigin=this.crossOrigin),r.manager.itemStart(t),s.src=t,s}}),oh.prototype=Object.assign(Object.create($l.prototype),{constructor:oh,load:function(t,e,n,i){const r=new fo,o=new rh(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let s=0;function a(n){o.load(t[n],(function(t){r.images[n]=t,s++,6===s&&(r.needsUpdate=!0,e&&e(r))}),void 0,i)}for(let e=0;e<t.length;++e)a(e);return r}}),sh.prototype=Object.assign(Object.create($l.prototype),{constructor:sh,load:function(t,e,n,i){const r=this,o=new kr,s=new eh(this.manager);return s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setPath(this.path),s.load(t,(function(t){const n=r.parse(t);n&&(void 0!==n.image?o.image=n.image:void 0!==n.data&&(o.image.width=n.width,o.image.height=n.height,o.image.data=n.data),o.wrapS=void 0!==n.wrapS?n.wrapS:rt,o.wrapT=void 0!==n.wrapT?n.wrapT:rt,o.magFilter=void 0!==n.magFilter?n.magFilter:lt,o.minFilter=void 0!==n.minFilter?n.minFilter:lt,o.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.format&&(o.format=n.format),void 0!==n.type&&(o.type=n.type),void 0!==n.mipmaps&&(o.mipmaps=n.mipmaps,o.minFilter=ut),1===n.mipmapCount&&(o.minFilter=lt),o.needsUpdate=!0,e&&e(o,n))}),n,i),o}}),ah.prototype=Object.assign(Object.create($l.prototype),{constructor:ah,load:function(t,e,n,i){const r=new on,o=new rh(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(t,(function(n){r.image=n;const i=t.search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/);r.format=i?Tt:Et,r.needsUpdate=!0,void 0!==e&&e(r)}),n,i),r}}),Object.assign(ch.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)},getPoints:function(t){void 0===t&&(t=5);const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e},getSpacedPoints:function(t){void 0===t&&(t=5);const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e},getLength:function(){const t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,i=this.getPoint(0),r=0;e.push(0);for(let o=1;o<=t;o++)n=this.getPoint(o/t),r+=n.distanceTo(i),e.push(r),i=n;return this.cacheArcLengths=e,e},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){const n=this.getLengths();let i=0;const r=n.length;let o;o=e||t*n[r-1];let s,a=0,c=r-1;for(;a<=c;)if(i=Math.floor(a+(c-a)/2),s=n[i]-o,s<0)a=i+1;else{if(!(s>0)){c=i;break}c=i-1}if(i=c,n[i]===o)return i/(r-1);const l=n[i];return(i+(o-l)/(n[i+1]-l))/(r-1)},getTangent:function(t,e){const n=1e-4;let i=t-n,r=t+n;i<0&&(i=0),r>1&&(r=1);const o=this.getPoint(i),s=this.getPoint(r),a=e||(o.isVector2?new $e:new hn);return a.copy(s).sub(o).normalize(),a},getTangentAt:function(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)},computeFrenetFrames:function(t,e){const n=new hn,i=[],r=[],o=[],s=new hn,a=new Fn;for(let e=0;e<=t;e++){const n=e/t;i[e]=this.getTangentAt(n,new hn),i[e].normalize()}r[0]=new hn,o[0]=new hn;let c=Number.MAX_VALUE;const l=Math.abs(i[0].x),h=Math.abs(i[0].y),u=Math.abs(i[0].z);l<=c&&(c=l,n.set(1,0,0)),h<=c&&(c=h,n.set(0,1,0)),u<=c&&n.set(0,0,1),s.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],s),o[0].crossVectors(i[0],r[0]);for(let e=1;e<=t;e++){if(r[e]=r[e-1].clone(),o[e]=o[e-1].clone(),s.crossVectors(i[e-1],i[e]),s.length()>Number.EPSILON){s.normalize();const t=Math.acos(Qe.clamp(i[e-1].dot(i[e]),-1,1));r[e].applyMatrix4(a.makeRotationAxis(s,t))}o[e].crossVectors(i[e],r[e])}if(!0===e){let e=Math.acos(Qe.clamp(r[0].dot(r[t]),-1,1));e/=t,i[0].dot(s.crossVectors(r[0],r[t]))>0&&(e=-e);for(let n=1;n<=t;n++)r[n].applyMatrix4(a.makeRotationAxis(i[n],e*n)),o[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:o}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this},toJSON:function(){const t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),lh.prototype=Object.create(ch.prototype),lh.prototype.constructor=lh,lh.prototype.isEllipseCurve=!0,lh.prototype.getPoint=function(t,e){const n=e||new $e,i=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=o?0:i),!0!==this.aClockwise||o||(r===i?r=-i:r-=i);const s=this.aStartAngle+t*r;let a=this.aX+this.xRadius*Math.cos(s),c=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){const t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),n=a-this.aX,i=c-this.aY;a=n*t-i*e+this.aX,c=n*e+i*t+this.aY}return n.set(a,c)},lh.prototype.copy=function(t){return ch.prototype.copy.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},lh.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t},lh.prototype.fromJSON=function(t){return ch.prototype.fromJSON.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},hh.prototype=Object.create(lh.prototype),hh.prototype.constructor=hh,hh.prototype.isArcCurve=!0;const dh=new hn,ph=new uh,fh=new uh,mh=new uh;function gh(t,e,n,i){ch.call(this),this.type="CatmullRomCurve3",this.points=t||[],this.closed=e||!1,this.curveType=n||"centripetal",this.tension=void 0!==i?i:.5}function vh(t,e,n,i,r){const o=.5*(i-e),s=.5*(r-n),a=t*t;return(2*n-2*i+o+s)*(t*a)+(-3*n+3*i-2*o-s)*a+o*t+n}function yh(t,e,n,i){return function(t,e){const n=1-t;return n*n*e}(t,e)+function(t,e){return 2*(1-t)*t*e}(t,n)+function(t,e){return t*t*e}(t,i)}function xh(t,e,n,i,r){return function(t,e){const n=1-t;return n*n*n*e}(t,e)+function(t,e){const n=1-t;return 3*n*n*t*e}(t,n)+function(t,e){return 3*(1-t)*t*t*e}(t,i)+function(t,e){return t*t*t*e}(t,r)}function bh(t,e,n,i){ch.call(this),this.type="CubicBezierCurve",this.v0=t||new $e,this.v1=e||new $e,this.v2=n||new $e,this.v3=i||new $e}function _h(t,e,n,i){ch.call(this),this.type="CubicBezierCurve3",this.v0=t||new hn,this.v1=e||new hn,this.v2=n||new hn,this.v3=i||new hn}function wh(t,e){ch.call(this),this.type="LineCurve",this.v1=t||new $e,this.v2=e||new $e}function Mh(t,e){ch.call(this),this.type="LineCurve3",this.v1=t||new hn,this.v2=e||new hn}function Sh(t,e,n){ch.call(this),this.type="QuadraticBezierCurve",this.v0=t||new $e,this.v1=e||new $e,this.v2=n||new $e}function Th(t,e,n){ch.call(this),this.type="QuadraticBezierCurve3",this.v0=t||new hn,this.v1=e||new hn,this.v2=n||new hn}function Eh(t){ch.call(this),this.type="SplineCurve",this.points=t||[]}gh.prototype=Object.create(ch.prototype),gh.prototype.constructor=gh,gh.prototype.isCatmullRomCurve3=!0,gh.prototype.getPoint=function(t,e){const n=e||new hn,i=this.points,r=i.length,o=(r-(this.closed?0:1))*t;let s,a,c=Math.floor(o),l=o-c;this.closed?c+=c>0?0:(Math.floor(Math.abs(c)/r)+1)*r:0===l&&c===r-1&&(c=r-2,l=1),this.closed||c>0?s=i[(c-1)%r]:(dh.subVectors(i[0],i[1]).add(i[0]),s=dh);const h=i[c%r],u=i[(c+1)%r];if(this.closed||c+2<r?a=i[(c+2)%r]:(dh.subVectors(i[r-1],i[r-2]).add(i[r-1]),a=dh),"centripetal"===this.curveType||"chordal"===this.curveType){const t="chordal"===this.curveType?.5:.25;let e=Math.pow(s.distanceToSquared(h),t),n=Math.pow(h.distanceToSquared(u),t),i=Math.pow(u.distanceToSquared(a),t);n<1e-4&&(n=1),e<1e-4&&(e=n),i<1e-4&&(i=n),ph.initNonuniformCatmullRom(s.x,h.x,u.x,a.x,e,n,i),fh.initNonuniformCatmullRom(s.y,h.y,u.y,a.y,e,n,i),mh.initNonuniformCatmullRom(s.z,h.z,u.z,a.z,e,n,i)}else"catmullrom"===this.curveType&&(ph.initCatmullRom(s.x,h.x,u.x,a.x,this.tension),fh.initCatmullRom(s.y,h.y,u.y,a.y,this.tension),mh.initCatmullRom(s.z,h.z,u.z,a.z,this.tension));return n.set(ph.calc(l),fh.calc(l),mh.calc(l)),n},gh.prototype.copy=function(t){ch.prototype.copy.call(this,t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},gh.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t},gh.prototype.fromJSON=function(t){ch.prototype.fromJSON.call(this,t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new hn).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},bh.prototype=Object.create(ch.prototype),bh.prototype.constructor=bh,bh.prototype.isCubicBezierCurve=!0,bh.prototype.getPoint=function(t,e){const n=e||new $e,i=this.v0,r=this.v1,o=this.v2,s=this.v3;return n.set(xh(t,i.x,r.x,o.x,s.x),xh(t,i.y,r.y,o.y,s.y)),n},bh.prototype.copy=function(t){return ch.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},bh.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},bh.prototype.fromJSON=function(t){return ch.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},_h.prototype=Object.create(ch.prototype),_h.prototype.constructor=_h,_h.prototype.isCubicBezierCurve3=!0,_h.prototype.getPoint=function(t,e){const n=e||new hn,i=this.v0,r=this.v1,o=this.v2,s=this.v3;return n.set(xh(t,i.x,r.x,o.x,s.x),xh(t,i.y,r.y,o.y,s.y),xh(t,i.z,r.z,o.z,s.z)),n},_h.prototype.copy=function(t){return ch.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},_h.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},_h.prototype.fromJSON=function(t){return ch.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},wh.prototype=Object.create(ch.prototype),wh.prototype.constructor=wh,wh.prototype.isLineCurve=!0,wh.prototype.getPoint=function(t,e){const n=e||new $e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},wh.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},wh.prototype.getTangent=function(t,e){const n=e||new $e;return n.copy(this.v2).sub(this.v1).normalize(),n},wh.prototype.copy=function(t){return ch.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},wh.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},wh.prototype.fromJSON=function(t){return ch.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Mh.prototype=Object.create(ch.prototype),Mh.prototype.constructor=Mh,Mh.prototype.isLineCurve3=!0,Mh.prototype.getPoint=function(t,e){const n=e||new hn;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},Mh.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},Mh.prototype.copy=function(t){return ch.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Mh.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Mh.prototype.fromJSON=function(t){return ch.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Sh.prototype=Object.create(ch.prototype),Sh.prototype.constructor=Sh,Sh.prototype.isQuadraticBezierCurve=!0,Sh.prototype.getPoint=function(t,e){const n=e||new $e,i=this.v0,r=this.v1,o=this.v2;return n.set(yh(t,i.x,r.x,o.x),yh(t,i.y,r.y,o.y)),n},Sh.prototype.copy=function(t){return ch.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Sh.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Sh.prototype.fromJSON=function(t){return ch.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Th.prototype=Object.create(ch.prototype),Th.prototype.constructor=Th,Th.prototype.isQuadraticBezierCurve3=!0,Th.prototype.getPoint=function(t,e){const n=e||new hn,i=this.v0,r=this.v1,o=this.v2;return n.set(yh(t,i.x,r.x,o.x),yh(t,i.y,r.y,o.y),yh(t,i.z,r.z,o.z)),n},Th.prototype.copy=function(t){return ch.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Th.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Th.prototype.fromJSON=function(t){return ch.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Eh.prototype=Object.create(ch.prototype),Eh.prototype.constructor=Eh,Eh.prototype.isSplineCurve=!0,Eh.prototype.getPoint=function(t,e){const n=e||new $e,i=this.points,r=(i.length-1)*t,o=Math.floor(r),s=r-o,a=i[0===o?o:o-1],c=i[o],l=i[o>i.length-2?i.length-1:o+1],h=i[o>i.length-3?i.length-1:o+2];return n.set(vh(s,a.x,c.x,l.x,h.x),vh(s,a.y,c.y,l.y,h.y)),n},Eh.prototype.copy=function(t){ch.prototype.copy.call(this,t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this},Eh.prototype.toJSON=function(){const t=ch.prototype.toJSON.call(this);t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t},Eh.prototype.fromJSON=function(t){ch.prototype.fromJSON.call(this,t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new $e).fromArray(n))}return this};var Ah=Object.freeze({__proto__:null,ArcCurve:hh,CatmullRomCurve3:gh,CubicBezierCurve:bh,CubicBezierCurve3:_h,EllipseCurve:lh,LineCurve:wh,LineCurve3:Mh,QuadraticBezierCurve:Sh,QuadraticBezierCurve3:Th,SplineCurve:Eh});function Lh(){ch.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Rh(t){Lh.call(this),this.type="Path",this.currentPoint=new $e,t&&this.setFromPoints(t)}function Ph(t){Rh.call(this,t),this.uuid=Qe.generateUUID(),this.type="Shape",this.holes=[]}function Ch(t,e){li.call(this),this.type="Light",this.color=new Ci(t),this.intensity=void 0!==e?e:1,this.receiveShadow=void 0}function Oh(t,e,n){Ch.call(this,t,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(li.DefaultUp),this.updateMatrix(),this.groundColor=new Ci(e)}function Nh(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new $e(512,512),this.map=null,this.mapPass=null,this.matrix=new Fn,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Wr,this._frameExtents=new $e(1,1),this._viewportCount=1,this._viewports=[new sn(0,0,1,1)]}function Ih(){Nh.call(this,new Fr(50,1,.5,500))}function Dh(t,e,n,i,r,o){Ch.call(this,t,e),this.type="SpotLight",this.position.copy(li.DefaultUp),this.updateMatrix(),this.target=new li,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(t){this.intensity=t/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==o?o:1,this.shadow=new Ih}function Bh(){Nh.call(this,new Fr(90,1,.5,500)),this._frameExtents=new $e(4,2),this._viewportCount=6,this._viewports=[new sn(2,1,1,1),new sn(0,1,1,1),new sn(3,1,1,1),new sn(1,1,1,1),new sn(3,0,1,1),new sn(1,0,1,1)],this._cubeDirections=[new hn(1,0,0),new hn(-1,0,0),new hn(0,0,1),new hn(0,0,-1),new hn(0,1,0),new hn(0,-1,0)],this._cubeUps=[new hn(0,1,0),new hn(0,1,0),new hn(0,1,0),new hn(0,1,0),new hn(0,0,1),new hn(0,0,-1)]}function zh(t,e,n,i){Ch.call(this,t,e),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(t){this.intensity=t/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==i?i:1,this.shadow=new Bh}function Fh(t,e,n,i,r,o){zr.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==t?t:-1,this.right=void 0!==e?e:1,this.top=void 0!==n?n:1,this.bottom=void 0!==i?i:-1,this.near=void 0!==r?r:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()}function Uh(){Nh.call(this,new Fh(-5,5,5,-5,.5,500))}function Gh(t,e){Ch.call(this,t,e),this.type="DirectionalLight",this.position.copy(li.DefaultUp),this.updateMatrix(),this.target=new li,this.shadow=new Uh}function Hh(t,e){Ch.call(this,t,e),this.type="AmbientLight",this.castShadow=void 0}function kh(t,e,n,i){Ch.call(this,t,e),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}Lh.prototype=Object.assign(Object.create(ch.prototype),{constructor:Lh,add:function(t){this.curves.push(t)},closePath:function(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new wh(e,t))},getPoint:function(t){const e=t*this.getLength(),n=this.getCurveLengths();let i=0;for(;i<n.length;){if(n[i]>=e){const t=n[i]-e,r=this.curves[i],o=r.getLength(),s=0===o?0:1-t/o;return r.getPointAt(s)}i++}return null},getLength:function(){const t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;const e=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const o=r[i],s=o&&o.isEllipseCurve?2*t:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?t*o.points.length:t,a=o.getPoints(s);for(let t=0;t<a.length;t++){const i=a[t];n&&n.equals(i)||(e.push(i),n=i)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e},copy:function(t){ch.prototype.copy.call(this,t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){const t=ch.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const n=this.curves[e];t.curves.push(n.toJSON())}return t},fromJSON:function(t){ch.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push((new Ah[n.type]).fromJSON(n))}return this}}),Rh.prototype=Object.assign(Object.create(Lh.prototype),{constructor:Rh,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this},moveTo:function(t,e){return this.currentPoint.set(t,e),this},lineTo:function(t,e){const n=new wh(this.currentPoint.clone(),new $e(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this},quadraticCurveTo:function(t,e,n,i){const r=new Sh(this.currentPoint.clone(),new $e(t,e),new $e(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this},bezierCurveTo:function(t,e,n,i,r,o){const s=new bh(this.currentPoint.clone(),new $e(t,e),new $e(n,i),new $e(r,o));return this.curves.push(s),this.currentPoint.set(r,o),this},splineThru:function(t){const e=new Eh([this.currentPoint.clone()].concat(t));return this.curves.push(e),this.currentPoint.copy(t[t.length-1]),this},arc:function(t,e,n,i,r,o){const s=this.currentPoint.x,a=this.currentPoint.y;return this.absarc(t+s,e+a,n,i,r,o),this},absarc:function(t,e,n,i,r,o){return this.absellipse(t,e,n,n,i,r,o),this},ellipse:function(t,e,n,i,r,o,s,a){const c=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(t+c,e+l,n,i,r,o,s,a),this},absellipse:function(t,e,n,i,r,o,s,a){const c=new lh(t,e,n,i,r,o,s,a);if(this.curves.length>0){const t=c.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(c);const l=c.getPoint(1);return this.currentPoint.copy(l),this},copy:function(t){return Lh.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){const t=Lh.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return Lh.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),Ph.prototype=Object.assign(Object.create(Rh.prototype),{constructor:Ph,getPointsHoles:function(t){const e=[];for(let n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){Rh.prototype.copy.call(this,t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push(n.clone())}return this},toJSON:function(){const t=Rh.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(let e=0,n=this.holes.length;e<n;e++){const n=this.holes[e];t.holes.push(n.toJSON())}return t},fromJSON:function(t){Rh.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push((new Rh).fromJSON(n))}return this}}),Ch.prototype=Object.assign(Object.create(li.prototype),{constructor:Ch,isLight:!0,copy:function(t){return li.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){const e=li.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}),Oh.prototype=Object.assign(Object.create(Ch.prototype),{constructor:Oh,isHemisphereLight:!0,copy:function(t){return Ch.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(Nh.prototype,{_projScreenMatrix:new Fn,_lightPositionWorld:new hn,_lookTarget:new hn,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(t){const e=this.camera,n=this.matrix,i=this._projScreenMatrix,r=this._lookTarget,o=this._lightPositionWorld;o.setFromMatrixPosition(t.matrixWorld),e.position.copy(o),r.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(r),e.updateMatrixWorld(),i.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(i),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(e.projectionMatrix),n.multiply(e.matrixWorldInverse)},getViewport:function(t){return this._viewports[t]},getFrameExtents:function(){return this._frameExtents},copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){const t={};return 0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}),Ih.prototype=Object.assign(Object.create(Nh.prototype),{constructor:Ih,isSpotLightShadow:!0,updateMatrices:function(t){const e=this.camera,n=2*Qe.RAD2DEG*t.angle,i=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;n===e.fov&&i===e.aspect&&r===e.far||(e.fov=n,e.aspect=i,e.far=r,e.updateProjectionMatrix()),Nh.prototype.updateMatrices.call(this,t)}}),Dh.prototype=Object.assign(Object.create(Ch.prototype),{constructor:Dh,isSpotLight:!0,copy:function(t){return Ch.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Bh.prototype=Object.assign(Object.create(Nh.prototype),{constructor:Bh,isPointLightShadow:!0,updateMatrices:function(t,e){void 0===e&&(e=0);const n=this.camera,i=this.matrix,r=this._lightPositionWorld,o=this._lookTarget,s=this._projScreenMatrix;r.setFromMatrixPosition(t.matrixWorld),n.position.copy(r),o.copy(n.position),o.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(o),n.updateMatrixWorld(),i.makeTranslation(-r.x,-r.y,-r.z),s.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(s)}}),zh.prototype=Object.assign(Object.create(Ch.prototype),{constructor:zh,isPointLight:!0,copy:function(t){return Ch.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),Fh.prototype=Object.assign(Object.create(zr.prototype),{constructor:Fh,isOrthographicCamera:!0,copy:function(t,e){return zr.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,n,i,r,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-t,o=n+t,s=i+e,a=i-e;if(null!==this.view&&this.view.enabled){const t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=t*this.view.offsetX,o=r+t*this.view.width,s-=e*this.view.offsetY,a=s-e*this.view.height}this.projectionMatrix.makeOrthographic(r,o,s,a,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){const e=li.prototype.toJSON.call(this,t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}),Uh.prototype=Object.assign(Object.create(Nh.prototype),{constructor:Uh,isDirectionalLightShadow:!0,updateMatrices:function(t){Nh.prototype.updateMatrices.call(this,t)}}),Gh.prototype=Object.assign(Object.create(Ch.prototype),{constructor:Gh,isDirectionalLight:!0,copy:function(t){return Ch.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Hh.prototype=Object.assign(Object.create(Ch.prototype),{constructor:Hh,isAmbientLight:!0}),kh.prototype=Object.assign(Object.create(Ch.prototype),{constructor:kh,isRectAreaLight:!0,copy:function(t){return Ch.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){const e=Ch.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}});class Vh{constructor(){Object.defineProperty(this,"isSphericalHarmonics3",{value:!0}),this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new hn)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){const n=t.x,i=t.y,r=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.282095),e.addScaledVector(o[1],.488603*i),e.addScaledVector(o[2],.488603*r),e.addScaledVector(o[3],.488603*n),e.addScaledVector(o[4],n*i*1.092548),e.addScaledVector(o[5],i*r*1.092548),e.addScaledVector(o[6],.315392*(3*r*r-1)),e.addScaledVector(o[7],n*r*1.092548),e.addScaledVector(o[8],.546274*(n*n-i*i)),e}getIrradianceAt(t,e){const n=t.x,i=t.y,r=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.886227),e.addScaledVector(o[1],1.023328*i),e.addScaledVector(o[2],1.023328*r),e.addScaledVector(o[3],1.023328*n),e.addScaledVector(o[4],.858086*n*i),e.addScaledVector(o[5],.858086*i*r),e.addScaledVector(o[6],.743125*r*r-.247708),e.addScaledVector(o[7],.858086*n*r),e.addScaledVector(o[8],.429043*(n*n-i*i)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(t,e){void 0===e&&(e=0);const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(t,e+3*i);return this}toArray(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(t,e+3*i);return t}static getBasisAt(t,e){const n=t.x,i=t.y,r=t.z;e[0]=.282095,e[1]=.488603*i,e[2]=.488603*r,e[3]=.488603*n,e[4]=1.092548*n*i,e[5]=1.092548*i*r,e[6]=.315392*(3*r*r-1),e[7]=1.092548*n*r,e[8]=.546274*(n*n-i*i)}}function jh(t,e){Ch.call(this,void 0,e),this.type="LightProbe",this.sh=void 0!==t?t:new Vh}function Wh(t){$l.call(this,t),this.textures={}}jh.prototype=Object.assign(Object.create(Ch.prototype),{constructor:jh,isLightProbe:!0,copy:function(t){return Ch.prototype.copy.call(this,t),this.sh.copy(t.sh),this},fromJSON:function(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this},toJSON:function(t){const e=Ch.prototype.toJSON.call(this,t);return e.object.sh=this.sh.toArray(),e}}),Wh.prototype=Object.assign(Object.create($l.prototype),{constructor:Wh,load:function(t,e,n,i){const r=this,o=new eh(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)},parse:function(t){const e=this.textures;function n(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}const i=new Il[t.type];if(void 0!==t.uuid&&(i.uuid=t.uuid),void 0!==t.name&&(i.name=t.name),void 0!==t.color&&i.color.setHex(t.color),void 0!==t.roughness&&(i.roughness=t.roughness),void 0!==t.metalness&&(i.metalness=t.metalness),void 0!==t.sheen&&(i.sheen=(new Ci).setHex(t.sheen)),void 0!==t.emissive&&i.emissive.setHex(t.emissive),void 0!==t.specular&&i.specular.setHex(t.specular),void 0!==t.shininess&&(i.shininess=t.shininess),void 0!==t.clearcoat&&(i.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(i.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.fog&&(i.fog=t.fog),void 0!==t.flatShading&&(i.flatShading=t.flatShading),void 0!==t.blending&&(i.blending=t.blending),void 0!==t.combine&&(i.combine=t.combine),void 0!==t.side&&(i.side=t.side),void 0!==t.opacity&&(i.opacity=t.opacity),void 0!==t.transparent&&(i.transparent=t.transparent),void 0!==t.alphaTest&&(i.alphaTest=t.alphaTest),void 0!==t.depthTest&&(i.depthTest=t.depthTest),void 0!==t.depthWrite&&(i.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(i.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(i.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(i.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(i.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(i.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(i.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(i.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(i.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(i.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(i.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(i.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(i.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(i.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(i.rotation=t.rotation),1!==t.linewidth&&(i.linewidth=t.linewidth),void 0!==t.dashSize&&(i.dashSize=t.dashSize),void 0!==t.gapSize&&(i.gapSize=t.gapSize),void 0!==t.scale&&(i.scale=t.scale),void 0!==t.polygonOffset&&(i.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(i.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(i.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(i.skinning=t.skinning),void 0!==t.morphTargets&&(i.morphTargets=t.morphTargets),void 0!==t.morphNormals&&(i.morphNormals=t.morphNormals),void 0!==t.dithering&&(i.dithering=t.dithering),void 0!==t.vertexTangents&&(i.vertexTangents=t.vertexTangents),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.toneMapped&&(i.toneMapped=t.toneMapped),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.vertexColors&&("number"==typeof t.vertexColors?i.vertexColors=t.vertexColors>0:i.vertexColors=t.vertexColors),void 0!==t.uniforms)for(const e in t.uniforms){const r=t.uniforms[e];switch(i.uniforms[e]={},r.type){case"t":i.uniforms[e].value=n(r.value);break;case"c":i.uniforms[e].value=(new Ci).setHex(r.value);break;case"v2":i.uniforms[e].value=(new $e).fromArray(r.value);break;case"v3":i.uniforms[e].value=(new hn).fromArray(r.value);break;case"v4":i.uniforms[e].value=(new sn).fromArray(r.value);break;case"m3":i.uniforms[e].value=(new tn).fromArray(r.value);break;case"m4":i.uniforms[e].value=(new Fn).fromArray(r.value);break;default:i.uniforms[e].value=r.value}}if(void 0!==t.defines&&(i.defines=t.defines),void 0!==t.vertexShader&&(i.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(i.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(const e in t.extensions)i.extensions[e]=t.extensions[e];if(void 0!==t.shading&&(i.flatShading=1===t.shading),void 0!==t.size&&(i.size=t.size),void 0!==t.sizeAttenuation&&(i.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(i.map=n(t.map)),void 0!==t.matcap&&(i.matcap=n(t.matcap)),void 0!==t.alphaMap&&(i.alphaMap=n(t.alphaMap)),void 0!==t.bumpMap&&(i.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(i.bumpScale=t.bumpScale),void 0!==t.normalMap&&(i.normalMap=n(t.normalMap)),void 0!==t.normalMapType&&(i.normalMapType=t.normalMapType),void 0!==t.normalScale){let e=t.normalScale;!1===Array.isArray(e)&&(e=[e,e]),i.normalScale=(new $e).fromArray(e)}return void 0!==t.displacementMap&&(i.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(i.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(i.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(i.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(i.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(i.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(i.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(i.specularMap=n(t.specularMap)),void 0!==t.envMap&&(i.envMap=n(t.envMap)),void 0!==t.envMapIntensity&&(i.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(i.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(i.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(i.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(i.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(i.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(i.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(i.gradientMap=n(t.gradientMap)),void 0!==t.clearcoatMap&&(i.clearcoatMap=n(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(i.clearcoatNormalMap=n(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(i.clearcoatNormalScale=(new $e).fromArray(t.clearcoatNormalScale)),void 0!==t.transmission&&(i.transmission=t.transmission),void 0!==t.transmissionMap&&(i.transmissionMap=n(t.transmissionMap)),i},setTextures:function(t){return this.textures=t,this}});const qh={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);let e="";for(let n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(t){return e}},extractUrlBase:function(t){const e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}};function Xh(){ir.call(this),this.type="InstancedBufferGeometry",this.instanceCount=1/0}function Yh(t,e,n,i){"number"==typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Fi.call(this,t,e,n),this.meshPerAttribute=i||1}function Zh(t){$l.call(this,t)}Xh.prototype=Object.assign(Object.create(ir.prototype),{constructor:Xh,isInstancedBufferGeometry:!0,copy:function(t){return ir.prototype.copy.call(this,t),this.instanceCount=t.instanceCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){const t=ir.prototype.toJSON.call(this);return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}),Yh.prototype=Object.assign(Object.create(Fi.prototype),{constructor:Yh,isInstancedBufferAttribute:!0,copy:function(t){return Fi.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},toJSON:function(){const t=Fi.prototype.toJSON.call(this);return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}),Zh.prototype=Object.assign(Object.create($l.prototype),{constructor:Zh,load:function(t,e,n,i){const r=this,o=new eh(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)},parse:function(t){const e={},n={};function i(t,i){if(void 0!==e[i])return e[i];const r=t.interleavedBuffers[i],o=function(t,e){if(void 0!==n[e])return n[e];const i=t.arrayBuffers,r=i[e],o=new Uint32Array(r).buffer;return n[e]=o,o}(t,r.buffer),s=new ca(new Jh[r.type](o),r.stride);return s.uuid=r.uuid,e[i]=s,s}const r=t.isInstancedBufferGeometry?new Xh:new ir,o=t.data.index;if(void 0!==o){const t=new Jh[o.type](o.array);r.setIndex(new Fi(t,1))}const s=t.data.attributes;for(const e in s){const n=s[e];let o;if(n.isInterleavedBufferAttribute){o=new ha(i(t.data,n.data),n.itemSize,n.offset,n.normalized)}else{const t=new Jh[n.type](n.array);o=new(n.isInstancedBufferAttribute?Yh:Fi)(t,n.itemSize,n.normalized)}void 0!==n.name&&(o.name=n.name),r.setAttribute(e,o)}const a=t.data.morphAttributes;if(a)for(const e in a){const n=a[e],o=[];for(let e=0,r=n.length;e<r;e++){const r=n[e];let s;if(r.isInterleavedBufferAttribute){s=new ha(i(t.data,r.data),r.itemSize,r.offset,r.normalized)}else{s=new Fi(new Jh[r.type](r.array),r.itemSize,r.normalized)}void 0!==r.name&&(s.name=r.name),o.push(s)}r.morphAttributes[e]=o}t.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);const c=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==c)for(let t=0,e=c.length;t!==e;++t){const e=c[t];r.addGroup(e.start,e.count,e.materialIndex)}const l=t.data.boundingSphere;if(void 0!==l){const t=new hn;void 0!==l.center&&t.fromArray(l.center),r.boundingSphere=new Rn(t,l.radius)}return t.name&&(r.name=t.name),t.userData&&(r.userData=t.userData),r}});const Jh={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function Kh(t){$l.call(this,t)}Kh.prototype=Object.assign(Object.create($l.prototype),{constructor:Kh,load:function(t,e,n,i){const r=this,o=""===this.path?qh.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||o;const s=new eh(r.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.load(t,(function(n){let o=null;try{o=JSON.parse(n)}catch(e){return void 0!==i&&i(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}const s=o.metadata;void 0!==s&&void 0!==s.type&&"geometry"!==s.type.toLowerCase()?r.parse(o,e):console.error("THREE.ObjectLoader: Can't load "+t)}),n,i)},parse:function(t,e){const n=this.parseShape(t.shapes),i=this.parseGeometries(t.geometries,n),r=this.parseImages(t.images,(function(){void 0!==e&&e(a)})),o=this.parseTextures(t.textures,r),s=this.parseMaterials(t.materials,o),a=this.parseObject(t.object,i,s);return t.animations&&(a.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(a),a},parseShape:function(t){const e={};if(void 0!==t)for(let n=0,i=t.length;n<i;n++){const i=(new Ph).fromJSON(t[n]);e[i.uuid]=i}return e},parseGeometries:function(t,e){const n={};let i;if(void 0!==t){const r=new Zh;for(let o=0,s=t.length;o<s;o++){let s;const a=t[o];switch(a.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new Ml[a.type](a.width,a.height,a.widthSegments,a.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":s=new Ml[a.type](a.width,a.height,a.depth,a.widthSegments,a.heightSegments,a.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new Ml[a.type](a.radius,a.segments,a.thetaStart,a.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new Ml[a.type](a.radiusTop,a.radiusBottom,a.height,a.radialSegments,a.heightSegments,a.openEnded,a.thetaStart,a.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new Ml[a.type](a.radius,a.height,a.radialSegments,a.heightSegments,a.openEnded,a.thetaStart,a.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new Ml[a.type](a.radius,a.widthSegments,a.heightSegments,a.phiStart,a.phiLength,a.thetaStart,a.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new Ml[a.type](a.radius,a.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new Ml[a.type](a.innerRadius,a.outerRadius,a.thetaSegments,a.phiSegments,a.thetaStart,a.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new Ml[a.type](a.radius,a.tube,a.radialSegments,a.tubularSegments,a.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new Ml[a.type](a.radius,a.tube,a.tubularSegments,a.radialSegments,a.p,a.q);break;case"TubeGeometry":case"TubeBufferGeometry":s=new Ml[a.type]((new Ah[a.path.type]).fromJSON(a.path),a.tubularSegments,a.radius,a.radialSegments,a.closed);break;case"LatheGeometry":case"LatheBufferGeometry":s=new Ml[a.type](a.points,a.segments,a.phiStart,a.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new Ml[a.type](a.vertices,a.indices,a.radius,a.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":i=[];for(let t=0,n=a.shapes.length;t<n;t++){const n=e[a.shapes[t]];i.push(n)}s=new Ml[a.type](i,a.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":i=[];for(let t=0,n=a.shapes.length;t<n;t++){const n=e[a.shapes[t]];i.push(n)}const t=a.options.extrudePath;void 0!==t&&(a.options.extrudePath=(new Ah[t.type]).fromJSON(t)),s=new Ml[a.type](i,a.options);break;case"BufferGeometry":case"InstancedBufferGeometry":s=r.parse(a);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+a.type+'"');continue}s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),!0===s.isBufferGeometry&&void 0!==a.userData&&(s.userData=a.userData),n[a.uuid]=s}}return n},parseMaterials:function(t,e){const n={},i={};if(void 0!==t){const r=new Wh;r.setTextures(e);for(let e=0,o=t.length;e<o;e++){const o=t[e];if("MultiMaterial"===o.type){const t=[];for(let e=0;e<o.materials.length;e++){const i=o.materials[e];void 0===n[i.uuid]&&(n[i.uuid]=r.parse(i)),t.push(n[i.uuid])}i[o.uuid]=t}else void 0===n[o.uuid]&&(n[o.uuid]=r.parse(o)),i[o.uuid]=n[o.uuid]}}return i},parseAnimations:function(t){const e=[];for(let n=0;n<t.length;n++){const i=t[n],r=Yl.parse(i);void 0!==i.uuid&&(r.uuid=i.uuid),e.push(r)}return e},parseImages:function(t,e){const n=this,i={};let r;function o(t){return n.manager.itemStart(t),r.load(t,(function(){n.manager.itemEnd(t)}),void 0,(function(){n.manager.itemError(t),n.manager.itemEnd(t)}))}if(void 0!==t&&t.length>0){const s=new Kl(e);r=new rh(s),r.setCrossOrigin(this.crossOrigin);for(let e=0,r=t.length;e<r;e++){const r=t[e],s=r.url;if(Array.isArray(s)){i[r.uuid]=[];for(let t=0,e=s.length;t<e;t++){const e=s[t],a=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:n.resourcePath+e;i[r.uuid].push(o(a))}}else{const t=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(r.url)?r.url:n.resourcePath+r.url;i[r.uuid]=o(t)}}}return i},parseTextures:function(t,e){function n(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}const i={};if(void 0!==t)for(let r=0,o=t.length;r<o;r++){const o=t[r];let s;void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===e[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image),s=Array.isArray(e[o.image])?new fo(e[o.image]):new on(e[o.image]),s.needsUpdate=!0,s.uuid=o.uuid,void 0!==o.name&&(s.name=o.name),void 0!==o.mapping&&(s.mapping=n(o.mapping,Qh)),void 0!==o.offset&&s.offset.fromArray(o.offset),void 0!==o.repeat&&s.repeat.fromArray(o.repeat),void 0!==o.center&&s.center.fromArray(o.center),void 0!==o.rotation&&(s.rotation=o.rotation),void 0!==o.wrap&&(s.wrapS=n(o.wrap[0],$h),s.wrapT=n(o.wrap[1],$h)),void 0!==o.format&&(s.format=o.format),void 0!==o.type&&(s.type=o.type),void 0!==o.encoding&&(s.encoding=o.encoding),void 0!==o.minFilter&&(s.minFilter=n(o.minFilter,tu)),void 0!==o.magFilter&&(s.magFilter=n(o.magFilter,tu)),void 0!==o.anisotropy&&(s.anisotropy=o.anisotropy),void 0!==o.flipY&&(s.flipY=o.flipY),void 0!==o.premultiplyAlpha&&(s.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(s.unpackAlignment=o.unpackAlignment),i[o.uuid]=s}return i},parseObject:function(t,e,n){let i,r,o;function s(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function a(t){if(void 0!==t){if(Array.isArray(t)){const e=[];for(let i=0,r=t.length;i<r;i++){const r=t[i];void 0===n[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),e.push(n[r])}return e}return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),n[t]}}switch(t.type){case"Scene":i=new aa,void 0!==t.background&&Number.isInteger(t.background)&&(i.background=new Ci(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?i.fog=new sa(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(i.fog=new oa(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":i=new Fr(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(i.focus=t.focus),void 0!==t.zoom&&(i.zoom=t.zoom),void 0!==t.filmGauge&&(i.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(i.filmOffset=t.filmOffset),void 0!==t.view&&(i.view=Object.assign({},t.view));break;case"OrthographicCamera":i=new Fh(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(i.zoom=t.zoom),void 0!==t.view&&(i.view=Object.assign({},t.view));break;case"AmbientLight":i=new Hh(t.color,t.intensity);break;case"DirectionalLight":i=new Gh(t.color,t.intensity);break;case"PointLight":i=new zh(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":i=new kh(t.color,t.intensity,t.width,t.height);break;case"SpotLight":i=new Dh(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":i=new Oh(t.color,t.groundColor,t.intensity);break;case"LightProbe":i=(new jh).fromJSON(t);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":r=s(t.geometry),o=a(t.material),i=new _r(r,o);break;case"InstancedMesh":r=s(t.geometry),o=a(t.material);const e=t.count,n=t.instanceMatrix;i=new Ua(r,o,e),i.instanceMatrix=new Fi(new Float32Array(n.array),16);break;case"LOD":i=new Ra;break;case"Line":i=new qa(s(t.geometry),a(t.material),t.mode);break;case"LineLoop":i=new Ja(s(t.geometry),a(t.material));break;case"LineSegments":i=new Za(s(t.geometry),a(t.material));break;case"PointCloud":case"Points":i=new nc(s(t.geometry),a(t.material));break;case"Sprite":i=new Ta(a(t.material));break;case"Group":i=new $s;break;default:i=new li}if(i.uuid=t.uuid,void 0!==t.name&&(i.name=t.name),void 0!==t.matrix?(i.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(i.matrixAutoUpdate=t.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==t.position&&i.position.fromArray(t.position),void 0!==t.rotation&&i.rotation.fromArray(t.rotation),void 0!==t.quaternion&&i.quaternion.fromArray(t.quaternion),void 0!==t.scale&&i.scale.fromArray(t.scale)),void 0!==t.castShadow&&(i.castShadow=t.castShadow),void 0!==t.receiveShadow&&(i.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(i.shadow.bias=t.shadow.bias),void 0!==t.shadow.normalBias&&(i.shadow.normalBias=t.shadow.normalBias),void 0!==t.shadow.radius&&(i.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&i.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(i.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.frustumCulled&&(i.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(i.renderOrder=t.renderOrder),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.layers&&(i.layers.mask=t.layers),void 0!==t.children){const r=t.children;for(let t=0;t<r.length;t++)i.add(this.parseObject(r[t],e,n))}if("LOD"===t.type){void 0!==t.autoUpdate&&(i.autoUpdate=t.autoUpdate);const e=t.levels;for(let t=0;t<e.length;t++){const n=e[t],r=i.getObjectByProperty("uuid",n.object);void 0!==r&&i.addLevel(r,n.distance)}}return i}});const Qh={UVMapping:J,CubeReflectionMapping:K,CubeRefractionMapping:Q,EquirectangularReflectionMapping:$,EquirectangularRefractionMapping:tt,CubeUVReflectionMapping:et,CubeUVRefractionMapping:nt},$h={RepeatWrapping:it,ClampToEdgeWrapping:rt,MirroredRepeatWrapping:ot},tu={NearestFilter:st,NearestMipmapNearestFilter:at,NearestMipmapLinearFilter:ct,LinearFilter:lt,LinearMipmapNearestFilter:ht,LinearMipmapLinearFilter:ut};function eu(t){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),$l.call(this,t),this.options={premultiplyAlpha:"none"}}function nu(){this.type="ShapePath",this.color=new Ci,this.subPaths=[],this.currentPath=null}function iu(t){this.type="Font",this.data=t}function ru(t,e,n,i,r){const o=r.glyphs[t]||r.glyphs["?"];if(!o)return void console.error('THREE.Font: character "'+t+'" does not exists in font family '+r.familyName+".");const s=new nu;let a,c,l,h,u,d,p,f;if(o.o){const t=o._cachedOutline||(o._cachedOutline=o.o.split(" "));for(let r=0,o=t.length;r<o;){switch(t[r++]){case"m":a=t[r++]*e+n,c=t[r++]*e+i,s.moveTo(a,c);break;case"l":a=t[r++]*e+n,c=t[r++]*e+i,s.lineTo(a,c);break;case"q":l=t[r++]*e+n,h=t[r++]*e+i,u=t[r++]*e+n,d=t[r++]*e+i,s.quadraticCurveTo(u,d,l,h);break;case"b":l=t[r++]*e+n,h=t[r++]*e+i,u=t[r++]*e+n,d=t[r++]*e+i,p=t[r++]*e+n,f=t[r++]*e+i,s.bezierCurveTo(u,d,p,f,l,h)}}}return{offsetX:o.ha*e,path:s}}function ou(t){$l.call(this,t)}let su;eu.prototype=Object.assign(Object.create($l.prototype),{constructor:eu,isImageBitmapLoader:!0,setOptions:function(t){return this.options=t,this},load:function(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,o=Jl.get(t);if(void 0!==o)return r.manager.itemStart(t),setTimeout((function(){e&&e(o),r.manager.itemEnd(t)}),0),o;fetch(t).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,r.options)})).then((function(n){Jl.add(t,n),e&&e(n),r.manager.itemEnd(t)})).catch((function(e){i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)})),r.manager.itemStart(t)}}),Object.assign(nu.prototype,{moveTo:function(t,e){return this.currentPath=new Rh,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this},lineTo:function(t,e){return this.currentPath.lineTo(t,e),this},quadraticCurveTo:function(t,e,n,i){return this.currentPath.quadraticCurveTo(t,e,n,i),this},bezierCurveTo:function(t,e,n,i,r,o){return this.currentPath.bezierCurveTo(t,e,n,i,r,o),this},splineThru:function(t){return this.currentPath.splineThru(t),this},toShapes:function(t,e){function n(t){const e=[];for(let n=0,i=t.length;n<i;n++){const i=t[n],r=new Ph;r.curves=i.curves,e.push(r)}return e}function i(t,e){const n=e.length;let i=!1;for(let r=n-1,o=0;o<n;r=o++){let n=e[r],s=e[o],a=s.x-n.x,c=s.y-n.y;if(Math.abs(c)>Number.EPSILON){if(c<0&&(n=e[o],a=-a,s=e[r],c=-c),t.y<n.y||t.y>s.y)continue;if(t.y===n.y){if(t.x===n.x)return!0}else{const e=c*(t.x-n.x)-a*(t.y-n.y);if(0===e)return!0;if(e<0)continue;i=!i}}else{if(t.y!==n.y)continue;if(s.x<=t.x&&t.x<=n.x||n.x<=t.x&&t.x<=s.x)return!0}}return i}const r=Qc.isClockWise,o=this.subPaths;if(0===o.length)return[];if(!0===e)return n(o);let s,a,c;const l=[];if(1===o.length)return a=o[0],c=new Ph,c.curves=a.curves,l.push(c),l;let h=!r(o[0].getPoints());h=t?!h:h;const u=[],d=[];let p,f,m=[],g=0;d[g]=void 0,m[g]=[];for(let e=0,n=o.length;e<n;e++)a=o[e],p=a.getPoints(),s=r(p),s=t?!s:s,s?(!h&&d[g]&&g++,d[g]={s:new Ph,p:p},d[g].s.curves=a.curves,h&&g++,m[g]=[]):m[g].push({h:a,p:p[0]});if(!d[0])return n(o);if(d.length>1){let t=!1;const e=[];for(let t=0,e=d.length;t<e;t++)u[t]=[];for(let n=0,r=d.length;n<r;n++){const r=m[n];for(let o=0;o<r.length;o++){const s=r[o];let a=!0;for(let r=0;r<d.length;r++)i(s.p,d[r].p)&&(n!==r&&e.push({froms:n,tos:r,hole:o}),a?(a=!1,u[r].push(s)):t=!0);a&&u[n].push(s)}}e.length>0&&(t||(m=u))}for(let t=0,e=d.length;t<e;t++){c=d[t].s,l.push(c),f=m[t];for(let t=0,e=f.length;t<e;t++)c.holes.push(f[t].h)}return l}}),Object.assign(iu.prototype,{isFont:!0,generateShapes:function(t,e){void 0===e&&(e=100);const n=[],i=function(t,e,n){const i=Array.from?Array.from(t):String(t).split(""),r=e/n.resolution,o=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,s=[];let a=0,c=0;for(let t=0;t<i.length;t++){const e=i[t];if("\n"===e)a=0,c-=o;else{const t=ru(e,r,a,c,n);a+=t.offsetX,s.push(t.path)}}return s}(t,e,this.data);for(let t=0,e=i.length;t<e;t++)Array.prototype.push.apply(n,i[t].toShapes());return n}}),ou.prototype=Object.assign(Object.create($l.prototype),{constructor:ou,load:function(t,e,n,i){const r=this,o=new eh(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.load(t,(function(t){let n;try{n=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}const i=r.parse(n);e&&e(i)}),n,i)},parse:function(t){return new iu(t)}});const au={getContext:function(){return void 0===su&&(su=new(window.AudioContext||window.webkitAudioContext)),su},setContext:function(t){su=t}};function cu(t){$l.call(this,t)}function lu(t,e,n){jh.call(this,void 0,n);const i=(new Ci).set(t),r=(new Ci).set(e),o=new hn(i.r,i.g,i.b),s=new hn(r.r,r.g,r.b),a=Math.sqrt(Math.PI),c=a*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(s).multiplyScalar(a),this.sh.coefficients[1].copy(o).sub(s).multiplyScalar(c)}function hu(t,e){jh.call(this,void 0,e);const n=(new Ci).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}cu.prototype=Object.assign(Object.create($l.prototype),{constructor:cu,load:function(t,e,n,i){const r=this,o=new eh(r.manager);o.setResponseType("arraybuffer"),o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.load(t,(function(n){try{const t=n.slice(0);au.getContext().decodeAudioData(t,(function(t){e(t)}))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}}),lu.prototype=Object.assign(Object.create(jh.prototype),{constructor:lu,isHemisphereLightProbe:!0,copy:function(t){return jh.prototype.copy.call(this,t),this},toJSON:function(t){return jh.prototype.toJSON.call(this,t)}}),hu.prototype=Object.assign(Object.create(jh.prototype),{constructor:hu,isAmbientLightProbe:!0,copy:function(t){return jh.prototype.copy.call(this,t),this},toJSON:function(t){return jh.prototype.toJSON.call(this,t)}});const uu=new Fn,du=new Fn;function pu(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Fr,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Fr,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}}Object.assign(pu.prototype,{update:function(t){const e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep;const n=t.projectionMatrix.clone(),i=e.eyeSep/2,r=i*e.near/e.focus,o=e.near*Math.tan(Qe.DEG2RAD*e.fov*.5)/e.zoom;let s,a;du.elements[12]=-i,uu.elements[12]=i,s=-o*e.aspect+r,a=o*e.aspect+r,n.elements[0]=2*e.near/(a-s),n.elements[8]=(a+s)/(a-s),this.cameraL.projectionMatrix.copy(n),s=-o*e.aspect-r,a=o*e.aspect-r,n.elements[0]=2*e.near/(a-s),n.elements[8]=(a+s)/(a-s),this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(du),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(uu)}});class fu{constructor(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const e=("undefined"==typeof performance?Date:performance).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}const mu=new hn,gu=new ln,vu=new hn,yu=new hn;class xu extends li{constructor(t){super(),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.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.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this}play(t){if(void 0===t&&(t=0),!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+t;const e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(t){return t||(t=[]),!0===this._connected?(this.disconnect(),this.filters=t,this.connect()):this.filters=t,this}setDetune(t){if(this.detune=t,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(t){return this.setFilters(t?[t]:[])}setPlaybackRate(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!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(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(t){return this.loopStart=t,this}setLoopEnd(t){return this.loopEnd=t,this}getVolume(){return this.gain.gain.value}setVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}}const bu=new hn,_u=new ln,wu=new hn,Mu=new hn;class Su{constructor(t,e){this.analyser=t.context.createAnalyser(),this.analyser.fftSize=void 0!==e?e:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let t=0;const e=this.getFrequencyData();for(let n=0;n<e.length;n++)t+=e[n];return t/e.length}}function Tu(t,e,n){let i,r,o;switch(this.binding=t,this.valueSize=n,e){case"quaternion":i=this._slerp,r=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}Object.assign(Tu.prototype,{accumulate:function(t,e){const n=this.buffer,i=this.valueSize,r=t*i+i;let o=this.cumulativeWeight;if(0===o){for(let t=0;t!==i;++t)n[r+t]=n[t];o=e}else{o+=e;const t=e/o;this._mixBufferRegion(n,r,0,t,i)}this.cumulativeWeight=o},accumulateAdditive:function(t){const e=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,i,0,t,n),this.cumulativeWeightAdditive+=t},apply:function(t){const e=this.valueSize,n=this.buffer,i=t*e+e,r=this.cumulativeWeight,o=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const t=e*this._origIndex;this._mixBufferRegion(n,i,t,1-r,e)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*e,1,e);for(let t=e,r=e+e;t!==r;++t)if(n[t]!==n[t+e]){s.setValue(n,i);break}},saveOriginalState:function(){const t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(let t=n,r=i;t!==r;++t)e[t]=e[i+t%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0},restoreOriginalState:function(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_setAdditiveIdentityNumeric:function(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n<e;n++)this.buffer[n]=0},_setAdditiveIdentityQuaternion:function(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1},_setAdditiveIdentityOther:function(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]},_select:function(t,e,n,i,r){if(i>=.5)for(let i=0;i!==r;++i)t[e+i]=t[n+i]},_slerp:function(t,e,n,i){ln.slerpFlat(t,e,t,e,t,n,i)},_slerpAdditive:function(t,e,n,i,r){const o=this._workIndex*r;ln.multiplyQuaternionsFlat(t,o,t,e,t,n),ln.slerpFlat(t,e,t,e,t,o,i)},_lerp:function(t,e,n,i,r){const o=1-i;for(let s=0;s!==r;++s){const r=e+s;t[r]=t[r]*o+t[n+s]*i}},_lerpAdditive:function(t,e,n,i,r){for(let o=0;o!==r;++o){const r=e+o;t[r]=t[r]+t[n+o]*i}}});const Eu="\\[\\]\\.:\\/",Au=new RegExp("["+Eu+"]","g"),Lu="[^"+Eu+"]",Ru="[^"+Eu.replace("\\.","")+"]",Pu=/((?:WC+[\/:])*)/.source.replace("WC",Lu),Cu=/(WCOD+)?/.source.replace("WCOD",Ru),Ou=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Lu),Nu=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Lu),Iu=new RegExp("^"+Pu+Cu+Ou+Nu+"$"),Du=["material","materials","bones"];function Bu(t,e,n){const i=n||zu.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}function zu(t,e,n){this.path=e,this.parsedPath=n||zu.parseTrackName(e),this.node=zu.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function Fu(){this.uuid=Qe.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const t={};this._indicesByUUID=t;for(let e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}}Object.assign(Bu.prototype,{getValue:function(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(t,e)},setValue:function(t,e){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)},bind:function(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}),Object.assign(zu,{Composite:Bu,create:function(t,e,n){return t&&t.isAnimationObjectGroup?new zu.Composite(t,e,n):new zu(t,e,n)},sanitizeNodeName:function(t){return t.replace(/\s/g,"_").replace(Au,"")},parseTrackName:function(t){const e=Iu.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const t=n.nodeName.substring(i+1);-1!==Du.indexOf(t)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=t)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n},findNode:function(t,e){if(!e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){const n=function(t){for(let i=0;i<t.length;i++){const r=t[i];if(r.name===e||r.uuid===e)return r;const o=n(r.children);if(o)return o}return null},i=n(t.children);if(i)return i}return null}}),Object.assign(zu.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(t,e){t[e]=this.node[this.propertyName]},function(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)t[e++]=n[i]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.targetObject[this.propertyName]=t[e]},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++]},function(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){let t=this.node;const e=this.parsedPath,n=e.objectName,i=e.propertyName;let r=e.propertyIndex;if(t||(t=zu.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let i=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(let e=0;e<t.length;e++)if(t[e].name===i){i=e;break}break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==i){if(void 0===t[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[i]}}const o=t[i];if(void 0===o){const n=e.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",t)}let s=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?s=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate);let a=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[r]&&(r=t.morphTargetDictionary[r])}a=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else void 0!==o.fromArray&&void 0!==o.toArray?(a=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(a=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[a],this.setValue=this.SetterByBindingTypeAndVersioning[a][s]},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(zu.prototype,{_getValue_unbound:zu.prototype.getValue,_setValue_unbound:zu.prototype.setValue}),Object.assign(Fu.prototype,{isAnimationObjectGroup:!0,add:function(){const t=this._objects,e=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,o=r.length;let s,a=t.length,c=this.nCachedObjects_;for(let l=0,h=arguments.length;l!==h;++l){const h=arguments[l],u=h.uuid;let d=e[u];if(void 0===d){d=a++,e[u]=d,t.push(h);for(let t=0,e=o;t!==e;++t)r[t].push(new zu(h,n[t],i[t]))}else if(d<c){s=t[d];const a=--c,l=t[a];e[l.uuid]=d,t[d]=l,e[u]=a,t[a]=h;for(let t=0,e=o;t!==e;++t){const e=r[t],o=e[a];let s=e[d];e[d]=o,void 0===s&&(s=new zu(h,n[t],i[t])),e[a]=s}}else t[d]!==s&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_;for(let o=0,s=arguments.length;o!==s;++o){const s=arguments[o],a=s.uuid,c=e[a];if(void 0!==c&&c>=r){const o=r++,l=t[o];e[l.uuid]=c,t[c]=l,e[a]=o,t[o]=s;for(let t=0,e=i;t!==e;++t){const e=n[t],i=e[o],r=e[c];e[c]=i,e[o]=r}}}this.nCachedObjects_=r},uncache:function(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_,o=t.length;for(let s=0,a=arguments.length;s!==a;++s){const a=arguments[s].uuid,c=e[a];if(void 0!==c)if(delete e[a],c<r){const s=--r,a=t[s],l=--o,h=t[l];e[a.uuid]=c,t[c]=a,e[h.uuid]=s,t[s]=h,t.pop();for(let t=0,e=i;t!==e;++t){const e=n[t],i=e[s],r=e[l];e[c]=i,e[s]=r,e.pop()}}else{const r=--o,s=t[r];e[s.uuid]=c,t[c]=s,t.pop();for(let t=0,e=i;t!==e;++t){const e=n[t];e[c]=e[r],e.pop()}}}this.nCachedObjects_=r},subscribe_:function(t,e){const n=this._bindingsIndicesByPath;let i=n[t];const r=this._bindings;if(void 0!==i)return r[i];const o=this._paths,s=this._parsedPaths,a=this._objects,c=a.length,l=this.nCachedObjects_,h=new Array(c);i=r.length,n[t]=i,o.push(t),s.push(e),r.push(h);for(let n=l,i=a.length;n!==i;++n){const i=a[n];h[n]=new zu(i,t,e)}return h},unsubscribe_:function(t){const e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){const i=this._paths,r=this._parsedPaths,o=this._bindings,s=o.length-1,a=o[s];e[t[s]]=n,o[n]=a,o.pop(),r[n]=r[s],r.pop(),i[n]=i[s],i.pop()}}});class Uu{constructor(t,e,n,i){this._mixer=t,this._clip=e,this._localRoot=n||null,this.blendMode=i||e.blendMode;const r=e.tracks,o=r.length,s=new Array(o),a={endingStart:Ae,endingEnd:Ae};for(let t=0;t!==o;++t){const e=r[t].createInterpolant(null);s[t]=e,e.settings=a}this._interpolantSettings=a,this._interpolants=s,this._propertyBindings=new Array(o),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}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){const n=this._clip.duration,i=t._clip.duration,r=i/n,o=n/i;t.warp(1,r,e),this.warp(o,1,e)}return this}crossFadeTo(t,e,n){return t.crossFadeFrom(this,e,n)}stopFading(){const t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,n){const i=this._mixer,r=i.time,o=this.timeScale;let s=this._timeScaleInterpolant;null===s&&(s=i._lendControlInterpolant(),this._timeScaleInterpolant=s);const a=s.parameterPositions,c=s.sampleValues;return a[0]=r,a[1]=r+n,c[0]=t/o,c[1]=e/o,this}stopWarping(){const t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,n,i){if(!this.enabled)return void this._updateWeight(t);const r=this._startTime;if(null!==r){const i=(t-r)*n;if(i<0||0===n)return;this._startTime=null,e=n*i}e*=this._updateTimeScale(t);const o=this._updateTime(e),s=this._updateWeight(t);if(s>0){const t=this._interpolants,e=this._propertyBindings;if(this.blendMode===Ce)for(let n=0,i=t.length;n!==i;++n)t[n].evaluate(o),e[n].accumulateAdditive(s);else for(let n=0,r=t.length;n!==r;++n)t[n].evaluate(o),e[n].accumulate(i,s)}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const n=this._weightInterpolant;if(null!==n){const i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const n=this._timeScaleInterpolant;if(null!==n){e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,n=this.loop;let i=this.time+t,r=this._loopCount;const o=2202===n;if(0===t)return-1===r||!o||1&~r?i:e-i;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(i>=e)i=e;else{if(!(i<0)){this.time=i;break t}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),i>=e||i<0){const n=Math.floor(i/e);i-=e*n,r+=Math.abs(n);const s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=t>0?e:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===s){const e=t<0;this._setEndings(e,!e,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=i;if(o&&!(1&~r))return e-i}return i}_setEndings(t,e,n){const i=this._interpolantSettings;n?(i.endingStart=Le,i.endingEnd=Le):(i.endingStart=t?this.zeroSlopeAtStart?Le:Ae:Re,i.endingEnd=e?this.zeroSlopeAtEnd?Le:Ae:Re)}_scheduleFading(t,e,n){const i=this._mixer,r=i.time;let o=this._weightInterpolant;null===o&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const s=o.parameterPositions,a=o.sampleValues;return s[0]=r,a[0]=e,s[1]=r+t,a[1]=n,this}}function Gu(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}Gu.prototype=Object.assign(Object.create(Ze.prototype),{constructor:Gu,_bindAction:function(t,e){const n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,o=t._propertyBindings,s=t._interpolants,a=n.uuid,c=this._bindingsByRootAndName;let l=c[a];void 0===l&&(l={},c[a]=l);for(let t=0;t!==r;++t){const r=i[t],c=r.name;let h=l[c];if(void 0!==h)o[t]=h;else{if(h=o[t],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,a,c));continue}const i=e&&e._propertyBindings[t].binding.parsedPath;h=new Tu(zu.create(n,c,i),r.ValueTypeName,r.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,a,c),o[t]=h}s[t].resultBuffer=h.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,n=t._clip.uuid,i=this._actionsByClip[n];this._bindAction(t,i&&i.knownActions[0]),this._addInactiveAction(t,n,e)}const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){const e=t._cacheIndex;return null!==e&&e<this._nActiveActions},_addInactiveAction:function(t,e,n){const i=this._actions,r=this._actionsByClip;let o=r[e];if(void 0===o)o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=o;else{const e=o.knownActions;t._byClipCacheIndex=e.length,e.push(t)}t._cacheIndex=i.length,i.push(t),o.actionByRoot[n]=t},_removeInactiveAction:function(t){const e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;const r=t._clip.uuid,o=this._actionsByClip,s=o[r],a=s.knownActions,c=a[a.length-1],l=t._byClipCacheIndex;c._byClipCacheIndex=l,a[l]=c,a.pop(),t._byClipCacheIndex=null;delete s.actionByRoot[(t._localRoot||this._root).uuid],0===a.length&&delete o[r],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.referenceCount&&this._removeInactiveBinding(n)}},_lendAction:function(t){const e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackAction:function(t){const e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_addInactiveBinding:function(t,e,n){const i=this._bindingsByRootAndName,r=this._bindings;let o=i[e];void 0===o&&(o={},i[e]=o),o[n]=t,t._cacheIndex=r.length,r.push(t)},_removeInactiveBinding:function(t){const e=this._bindings,n=t.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,s=o[i],a=e[e.length-1],c=t._cacheIndex;a._cacheIndex=c,e[c]=a,e.pop(),delete s[r],0===Object.keys(s).length&&delete o[i]},_lendBinding:function(t){const e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackBinding:function(t){const e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_lendControlInterpolant:function(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let n=t[e];return void 0===n&&(n=new Fl(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=e,t[e]=n),n},_takeBackControlInterpolant:function(t){const e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,r=e[i];t.__cacheIndex=i,e[i]=t,r.__cacheIndex=n,e[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e,n){const i=e||this._root,r=i.uuid;let o="string"==typeof t?Yl.findByName(i,t):t;const s=null!==o?o.uuid:t,a=this._actionsByClip[s];let c=null;if(void 0===n&&(n=null!==o?o.blendMode:Pe),void 0!==a){const t=a.actionByRoot[r];if(void 0!==t&&t.blendMode===n)return t;c=a.knownActions[0],null===o&&(o=c._clip)}if(null===o)return null;const l=new Uu(this,o,e,n);return this._bindAction(l,c),this._addInactiveAction(l,s,r),l},existingAction:function(t,e){const n=e||this._root,i=n.uuid,r="string"==typeof t?Yl.findByName(n,t):t,o=r?r.uuid:t,s=this._actionsByClip[o];return void 0!==s&&s.actionByRoot[i]||null},stopAllAction:function(){const t=this._actions;for(let e=this._nActiveActions-1;e>=0;--e)t[e].stop();return this},update:function(t){t*=this.timeScale;const e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),o=this._accuIndex^=1;for(let s=0;s!==n;++s){e[s]._update(i,t,r,o)}const s=this._bindings,a=this._nActiveBindings;for(let t=0;t!==a;++t)s[t].apply(o);return this},setTime:function(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(t)},getRoot:function(){return this._root},uncacheClip:function(t){const e=this._actions,n=t.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){const t=r.knownActions;for(let n=0,i=t.length;n!==i;++n){const i=t[n];this._deactivateAction(i);const r=i._cacheIndex,o=e[e.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,o._cacheIndex=r,e[r]=o,e.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}},uncacheRoot:function(t){const e=t.uuid,n=this._actionsByClip;for(const t in n){const i=n[t].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[e];if(void 0!==i)for(const t in i){const e=i[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}},uncacheAction:function(t,e){const n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}});class Hu{constructor(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}clone(){return new Hu(void 0===this.value.clone?this.value:this.value.clone())}}function ku(t,e,n){ca.call(this,t,e),this.meshPerAttribute=n||1}function Vu(t,e,n,i,r){this.buffer=t,this.type=e,this.itemSize=n,this.elementSize=i,this.count=r,this.version=0}function ju(t,e,n,i){this.ray=new zn(t,e),this.near=n||0,this.far=i||1/0,this.camera=null,this.layers=new Zn,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 Wu(t,e){return t.distance-e.distance}function qu(t,e,n,i){if(t.layers.test(e.layers)&&t.raycast(e,n),!0===i){const i=t.children;for(let t=0,r=i.length;t<r;t++)qu(i[t],e,n,!0)}}ku.prototype=Object.assign(Object.create(ca.prototype),{constructor:ku,isInstancedInterleavedBuffer:!0,copy:function(t){return ca.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},clone:function(t){const e=ca.prototype.clone.call(this,t);return e.meshPerAttribute=this.meshPerAttribute,e},toJSON:function(t){const e=ca.prototype.toJSON.call(this,t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}),Object.defineProperty(Vu.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Vu.prototype,{isGLBufferAttribute:!0,setBuffer:function(t){return this.buffer=t,this},setType:function(t,e){return this.type=t,this.elementSize=e,this},setItemSize:function(t){return this.itemSize=t,this},setCount:function(t){return this.count=t,this}}),Object.assign(ju.prototype,{set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e&&e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,e,n){const i=n||[];return qu(t,this,i,e),i.sort(Wu),i},intersectObjects:function(t,e,n){const i=n||[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(let n=0,r=t.length;n<r;n++)qu(t[n],this,i,e);return i.sort(Wu),i}});class Xu{constructor(t=1,e=0,n=0){return this.radius=t,this.phi=e,this.theta=n,this}set(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this}clone(){return(new this.constructor).copy(this)}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){const t=1e-6;return this.phi=Math.max(t,Math.min(Math.PI-t,this.phi)),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(Qe.clamp(e/this.radius,-1,1))),this}}const Yu=new $e;class Zu{constructor(t,e){Object.defineProperty(this,"isBox2",{value:!0}),this.min=void 0!==t?t:new $e(1/0,1/0),this.max=void 0!==e?e:new $e(-1/0,-1/0)}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=Yu.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(t){return void 0===t&&(console.warn("THREE.Box2: .getCenter() target is now required"),t=new $e),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return void 0===t&&(console.warn("THREE.Box2: .getSize() target is now required"),t=new $e),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y}getParameter(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new $e),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)}clampPoint(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new $e),e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return Yu.copy(t).clamp(this.min,this.max).sub(t).length()}intersect(t){return this.min.max(t.min),this.max.min(t.max),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const Ju=new hn,Ku=new hn;class Qu{constructor(t,e){this.start=void 0!==t?t:new hn,this.end=void 0!==e?e:new hn}set(t,e){return this.start.copy(t),this.end.copy(e),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new hn),t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new hn),t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new hn),this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){Ju.subVectors(t,this.start),Ku.subVectors(this.end,this.start);const n=Ku.dot(Ku);let i=Ku.dot(Ju)/n;return e&&(i=Qe.clamp(i,0,1)),i}closestPointToPoint(t,e,n){const i=this.closestPointToPointParameter(t,e);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new hn),this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}}function $u(t){li.call(this),this.material=t,this.render=function(){},this.hasPositions=!1,this.hasNormals=!1,this.hasColors=!1,this.hasUvs=!1,this.positionArray=null,this.normalArray=null,this.colorArray=null,this.uvArray=null,this.count=0}$u.prototype=Object.create(li.prototype),$u.prototype.constructor=$u,$u.prototype.isImmediateRenderObject=!0;const td=new hn;const ed=new hn,nd=new Fn,id=new Fn;class rd extends Za{constructor(t){const e=od(t),n=new ir,i=[],r=[],o=new Ci(0,0,1),s=new Ci(0,1,0);for(let t=0;t<e.length;t++){const n=e[t];n.parent&&n.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(o.r,o.g,o.b),r.push(s.r,s.g,s.b))}n.setAttribute("position",new qi(i,3)),n.setAttribute("color",new qi(r,3));super(n,new Ga({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.type="SkeletonHelper",this.isSkeletonHelper=!0,this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(t){const e=this.bones,n=this.geometry,i=n.getAttribute("position");id.getInverse(this.root.matrixWorld);for(let t=0,n=0;t<e.length;t++){const r=e[t];r.parent&&r.parent.isBone&&(nd.multiplyMatrices(id,r.matrixWorld),ed.setFromMatrixPosition(nd),i.setXYZ(n,ed.x,ed.y,ed.z),nd.multiplyMatrices(id,r.parent.matrixWorld),ed.setFromMatrixPosition(nd),i.setXYZ(n+1,ed.x,ed.y,ed.z),n+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(t)}}function od(t){const e=[];t&&t.isBone&&e.push(t);for(let n=0;n<t.children.length;n++)e.push.apply(e,od(t.children[n]));return e}const sd=new hn,ad=new Ci,cd=new Ci;class ld extends Za{constructor(t,e,n,i){t=t||10,e=e||10,n=new Ci(void 0!==n?n:4473924),i=new Ci(void 0!==i?i:8947848);const r=e/2,o=t/e,s=t/2,a=[],c=[];for(let t=0,l=0,h=-s;t<=e;t++,h+=o){a.push(-s,0,h,s,0,h),a.push(h,0,-s,h,0,s);const e=t===r?n:i;e.toArray(c,l),l+=3,e.toArray(c,l),l+=3,e.toArray(c,l),l+=3,e.toArray(c,l),l+=3}const l=new ir;l.setAttribute("position",new qi(a,3)),l.setAttribute("color",new qi(c,3));super(l,new Ga({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}}const hd=new hn,ud=new hn,dd=new hn;const pd=new hn,fd=new zr;function md(t,e,n,i,r,o,s){pd.set(r,o,s).unproject(i);const a=e[t];if(void 0!==a){const t=n.getAttribute("position");for(let e=0,n=a.length;e<n;e++)t.setXYZ(a[e],pd.x,pd.y,pd.z)}}const gd=new pn;class vd extends Za{constructor(t,e=16776960){const n=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]),i=new Float32Array(24),r=new ir;r.setIndex(new Fi(n,1)),r.setAttribute("position",new Fi(i,3)),super(r,new Ga({color:e,toneMapped:!1})),this.object=t,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&gd.setFromObject(this.object),gd.isEmpty())return;const e=gd.min,n=gd.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=e.x,r[4]=n.y,r[5]=n.z,r[6]=e.x,r[7]=e.y,r[8]=n.z,r[9]=n.x,r[10]=e.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=e.z,r[15]=e.x,r[16]=n.y,r[17]=e.z,r[18]=e.x,r[19]=e.y,r[20]=e.z,r[21]=n.x,r[22]=e.y,r[23]=e.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(t){return this.object=t,this.update(),this}copy(t){return Za.prototype.copy.call(this,t),this.object=t.object,this}}const yd=new hn;let xd,bd;class _d extends Za{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=new ir;n.setAttribute("position",new qi(e,3)),n.setAttribute("color",new qi([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));super(n,new Ga({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}}const wd=Math.pow(2,8),Md=[.125,.215,.35,.446,.526,.582],Sd=5+Md.length,Td=20,Ed={[Oe]:0,[Ne]:1,[De]:2,[ze]:3,[Fe]:4,[Ue]:5,[Ie]:6},Ad=new Fh,{_lodPlanes:Ld,_sizeLods:Rd,_sigmas:Pd}=function(){const t=[],e=[],n=[];let i=8;for(let r=0;r<Sd;r++){const o=Math.pow(2,i);e.push(o);let s=1/o;r>4?s=Md[r-8+4-1]:0==r&&(s=0),n.push(s);const a=1/(o-1),c=-a/2,l=1+a/2,h=[c,c,l,c,l,l,c,c,l,l,c,l],u=6,d=6,p=3,f=2,m=1,g=new Float32Array(p*d*u),v=new Float32Array(f*d*u),y=new Float32Array(m*d*u);for(let t=0;t<u;t++){const e=t%3*2/3-1,n=t>2?0:-1,i=[e,n,0,e+2/3,n,0,e+2/3,n+1,0,e,n,0,e+2/3,n+1,0,e,n+1,0];g.set(i,p*d*t),v.set(h,f*d*t);const r=[t,t,t,t,t,t];y.set(r,m*d*t)}const x=new ir;x.setAttribute("position",new Fi(g,p)),x.setAttribute("uv",new Fi(v,f)),x.setAttribute("faceIndex",new Fi(y,m)),t.push(x),i>4&&i--}return{_lodPlanes:t,_sizeLods:e,_sigmas:n}}();let Cd=null;const Od=(1+Math.sqrt(5))/2,Nd=1/Od,Id=[new hn(1,1,1),new hn(-1,1,1),new hn(1,1,-1),new hn(-1,1,-1),new hn(0,Od,Nd),new hn(0,Od,-Nd),new hn(Nd,0,Od),new hn(-Nd,0,Od),new hn(Od,Nd,0),new hn(-Od,Nd,0)];function Dd(t){return void 0!==t&&t.type===dt&&(t.encoding===Oe||t.encoding===Ne||t.encoding===Ie)}function Bd(t){const e=new an(3*wd,3*wd,t);return e.texture.mapping=et,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function zd(t,e,n,i,r){t.viewport.set(e,n,i,r),t.scissor.set(e,n,i,r)}function Fd(){return new Tl({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:new $e(1,1)},inputEncoding:{value:Ed[Oe]},outputEncoding:{value:Ed[Oe]}},vertexShader:Gd(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t${Hd()}\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:u,depthTest:!1,depthWrite:!1})}function Ud(){return new Tl({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:Ed[Oe]},outputEncoding:{value:Ed[Oe]}},vertexShader:Gd(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t${Hd()}\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:u,depthTest:!1,depthWrite:!1})}function Gd(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function Hd(){return"\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t"}function kd(t){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),gh.call(this,t),this.type="catmullrom",this.closed=!0}function Vd(t){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),gh.call(this,t),this.type="catmullrom"}function jd(t){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),gh.call(this,t),this.type="catmullrom"}ch.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(ch.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(Lh.prototype,{createPointsGeometry:function(t){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");const e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");const e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");const e=new Lr;for(let n=0,i=t.length;n<i;n++){const i=t[n];e.vertices.push(new hn(i.x,i.y,i.z||0))}return e}}),Object.assign(Rh.prototype,{fromPoints:function(t){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),kd.prototype=Object.create(gh.prototype),Vd.prototype=Object.create(gh.prototype),jd.prototype=Object.create(gh.prototype),Object.assign(jd.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.")}}),ld.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},rd.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign($l.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),qh.extractUrlBase(t)}}),$l.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(Kh.prototype,{setTexturePath:function(t){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(t)}}),Object.assign(Zu.prototype,{center:function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},size:function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(pn.prototype,{center:function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionSphere:function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},size:function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(Rn.prototype,{empty:function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()}}),Wr.prototype.setFromMatrix=function(t){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(t)},Qu.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(Qe,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(t){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Qe.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Qe.ceilPowerOfTwo(t)}}),Object.assign(tn.prototype,{flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},multiplyVector3:function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBufferAttribute:function(t){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(Fn.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},getPosition:function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new hn).setFromMatrixColumn(this,3)},setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},crossVector:function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBufferAttribute:function(t){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,n,i,r,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,i,n,r,o)}}),pi.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},ln.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Object.assign(zn.prototype,{isIntersectionBox:function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionPlane:function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},isIntersectionSphere:function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)}}),Object.assign(Si.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},midpoint:function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},normal:function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},plane:function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)}}),Object.assign(Si,{barycoordFromPoint:function(t,e,n,i,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Si.getBarycoord(t,e,n,i,r)},normal:function(t,e,n,i){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Si.getNormal(t,e,n,i)}}),Object.assign(Ph.prototype,{extractAllPoints:function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new el(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new pl(this,t)}}),Object.assign($e.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},distanceToManhattan:function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(hn.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},getScaleFromMatrix:function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},getColumnFromMatrix:function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},applyProjection:function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},fromAttribute:function(t,e,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},distanceToManhattan:function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(sn.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Lr.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(t){return console.warn("THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)}}),Object.assign(li.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},applyMatrix:function(t){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)}}),Object.defineProperties(li.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.assign(_r.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(_r.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(Ra.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Na.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Pa.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(ch.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),Fr.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(Ch.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(Fi.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===Xe},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Xe)}}}),Object.assign(Fi.prototype,{setDynamic:function(t){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?Xe:qe),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(ir.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addAttribute:function(t,e){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):this.setAttribute(t,e):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(t,new Fi(arguments[1],arguments[2])))},addDrawCall:function(t,e,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},removeAttribute:function(t){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(t)},applyMatrix:function(t){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)}}),Object.defineProperties(ir.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(Xh.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(t){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=t}}}),Object.defineProperties(ju.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(t){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=t}}}),Object.defineProperties(ca.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.usage===Xe},set:function(t){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(t)}}}),Object.assign(ca.prototype,{setDynamic:function(t){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?Xe:qe),this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(nl.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.assign(aa.prototype,{dispose:function(){console.error("THREE.Scene: .dispose() has been removed.")}}),Object.defineProperties(Hu.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(Ii.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 Ci}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===t}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(t){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=t}}}),Object.defineProperties(Ll.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(Al.prototype,{transparency:{get:function(){return console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission},set:function(t){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission=t}}}),Object.defineProperties(Br.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Object.assign(ia.prototype,{clearTarget:function(t,e,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,n,i)},animate:function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},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(ia.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},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(t){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===t?Ne:Oe}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(Ys.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(an.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=t}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=t}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=t}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=t}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(t){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=t}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(t){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=t}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(t){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=t}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(t){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=t}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(t){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=t}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(t){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=t}}}),Object.defineProperties(xu.prototype,{load:{value:function(t){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");const e=this;return(new cu).load(t,(function(t){e.setBuffer(t)})),this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}}),Su.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Gr.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)};const Wd={merge:function(t,e,n){let i;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),e.isMesh&&(e.matrixAutoUpdate&&e.updateMatrix(),i=e.matrix,e=e.geometry),t.merge(e,i,n)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),t.center()}};nn.crossOrigin=void 0,nn.loadTexture=function(t,e,n,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");const r=new ah;r.setCrossOrigin(this.crossOrigin);const o=r.load(t,n,void 0,i);return e&&(o.mapping=e),o},nn.loadTextureCube=function(t,e,n,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");const r=new oh;r.setCrossOrigin(this.crossOrigin);const o=r.load(t,n,void 0,i);return e&&(o.mapping=e),o},nn.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},nn.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};const qd={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:"120"}}));var Xd=Object.freeze({__proto__:null,ACESFilmicToneMapping:Y,AddEquation:v,AddOperation:V,AdditiveAnimationBlendMode:Ce,AdditiveBlending:p,AlphaFormat:St,AlwaysDepth:I,AlwaysStencilFunc:We,AmbientLight:Hh,AmbientLightProbe:hu,AnimationClip:Yl,AnimationLoader:nh,AnimationMixer:Gu,AnimationObjectGroup:Fu,AnimationUtils:Dl,ArcCurve:hh,ArrayCamera:Qs,ArrowHelper:class extends li{constructor(t,e,n,i,r,o){super(),this.type="ArrowHelper",void 0===t&&(t=new hn(0,0,1)),void 0===e&&(e=new hn(0,0,0)),void 0===n&&(n=1),void 0===i&&(i=16776960),void 0===r&&(r=.2*n),void 0===o&&(o=.2*r),void 0===xd&&(xd=new ir,xd.setAttribute("position",new qi([0,0,0,0,1,0],3)),bd=new yl(0,.5,1,5,1),bd.translate(0,-.5,0)),this.position.copy(e),this.line=new qa(xd,new Ga({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new _r(bd,new Di({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,r,o)}setDirection(t){if(t.y>.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{yd.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle(yd,e)}}setLength(t,e,n){void 0===e&&(e=.2*t),void 0===n&&(n=.2*e),this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()}setColor(t){this.line.material.color.set(t),this.cone.material.color.set(t)}copy(t){return super.copy(t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this}},Audio:xu,AudioAnalyser:Su,AudioContext:au,AudioListener:class extends li{constructor(){super(),this.type="AudioListener",this.context=au.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new fu}getInput(){return this.gain}removeFilter(){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(){return this.filter}setFilter(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t);const e=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(mu,gu,vu),yu.set(0,0,-1).applyQuaternion(gu),e.positionX){const t=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(mu.x,t),e.positionY.linearRampToValueAtTime(mu.y,t),e.positionZ.linearRampToValueAtTime(mu.z,t),e.forwardX.linearRampToValueAtTime(yu.x,t),e.forwardY.linearRampToValueAtTime(yu.y,t),e.forwardZ.linearRampToValueAtTime(yu.z,t),e.upX.linearRampToValueAtTime(n.x,t),e.upY.linearRampToValueAtTime(n.y,t),e.upZ.linearRampToValueAtTime(n.z,t)}else e.setPosition(mu.x,mu.y,mu.z),e.setOrientation(yu.x,yu.y,yu.z,n.x,n.y,n.z)}},AudioLoader:cu,AxesHelper:_d,AxisHelper:function(t){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new _d(t)},BackSide:l,BasicDepthPacking:Ge,BasicShadowMap:0,BinaryTextureLoader:function(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new sh(t)},Bone:Ia,BooleanKeyframeTrack:Hl,BoundingBoxHelper:function(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new vd(t,e)},Box2:Zu,Box3:pn,Box3Helper:class extends Za{constructor(t,e=16776960){const n=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]),i=new ir;i.setIndex(new Fi(n,1)),i.setAttribute("position",new qi([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)),super(i,new Ga({color:e,toneMapped:!1})),this.box=t,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(t){const e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(t))}},BoxBufferGeometry:Pr,BoxGeometry:Rr,BoxHelper:vd,BufferAttribute:Fi,BufferGeometry:ir,BufferGeometryLoader:Zh,ByteType:pt,Cache:Jl,Camera:zr,CameraHelper:class extends Za{constructor(t){const e=new ir,n=new Ga({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],o={},s=new Ci(16755200),a=new Ci(16711680),c=new Ci(43775),l=new Ci(16777215),h=new Ci(3355443);function u(t,e,n){d(t,n),d(e,n)}function d(t,e){i.push(0,0,0),r.push(e.r,e.g,e.b),void 0===o[t]&&(o[t]=[]),o[t].push(i.length/3-1)}u("n1","n2",s),u("n2","n4",s),u("n4","n3",s),u("n3","n1",s),u("f1","f2",s),u("f2","f4",s),u("f4","f3",s),u("f3","f1",s),u("n1","f1",s),u("n2","f2",s),u("n3","f3",s),u("n4","f4",s),u("p","n1",a),u("p","n2",a),u("p","n3",a),u("p","n4",a),u("u1","u2",c),u("u2","u3",c),u("u3","u1",c),u("c","t",l),u("p","c",h),u("cn1","cn2",h),u("cn3","cn4",h),u("cf1","cf2",h),u("cf3","cf4",h),e.setAttribute("position",new qi(i,3)),e.setAttribute("color",new qi(r,3)),super(e,n),this.type="CameraHelper",this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update()}update(){const t=this.geometry,e=this.pointMap;fd.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),md("c",e,t,fd,0,0,-1),md("t",e,t,fd,0,0,1),md("n1",e,t,fd,-1,-1,-1),md("n2",e,t,fd,1,-1,-1),md("n3",e,t,fd,-1,1,-1),md("n4",e,t,fd,1,1,-1),md("f1",e,t,fd,-1,-1,1),md("f2",e,t,fd,1,-1,1),md("f3",e,t,fd,-1,1,1),md("f4",e,t,fd,1,1,1),md("u1",e,t,fd,.7,1.1,-1),md("u2",e,t,fd,-.7,1.1,-1),md("u3",e,t,fd,0,2,-1),md("cf1",e,t,fd,-1,0,1),md("cf2",e,t,fd,1,0,1),md("cf3",e,t,fd,0,-1,1),md("cf4",e,t,fd,0,1,1),md("cn1",e,t,fd,-1,0,-1),md("cn2",e,t,fd,1,0,-1),md("cn3",e,t,fd,0,-1,-1),md("cn4",e,t,fd,0,1,-1),t.getAttribute("position").needsUpdate=!0}},CanvasRenderer:function(){console.error("THREE.CanvasRenderer has been removed")},CanvasTexture:sc,CatmullRomCurve3:gh,CineonToneMapping:X,CircleBufferGeometry:wl,CircleGeometry:_l,ClampToEdgeWrapping:rt,Clock:fu,ClosedSplineCurve3:kd,Color:Ci,ColorKeyframeTrack:kl,CompressedTexture:oc,CompressedTextureLoader:ih,ConeBufferGeometry:bl,ConeGeometry:xl,CubeCamera:Gr,CubeGeometry:Rr,CubeReflectionMapping:K,CubeRefractionMapping:Q,CubeTexture:fo,CubeTextureLoader:oh,CubeUVReflectionMapping:et,CubeUVRefractionMapping:nt,CubicBezierCurve:bh,CubicBezierCurve3:_h,CubicInterpolant:zl,CullFaceBack:i,CullFaceFront:r,CullFaceFrontBack:3,CullFaceNone:n,Curve:ch,CurvePath:Lh,CustomBlending:g,CustomToneMapping:Z,CylinderBufferGeometry:yl,CylinderGeometry:vl,Cylindrical:class{constructor(t,e,n){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==n?n:0,this}set(t,e,n){return this.radius=t,this.theta=e,this.y=n,this}clone(){return(new this.constructor).copy(this)}copy(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+n*n),this.theta=Math.atan2(t,n),this.y=e,this}},DataTexture:kr,DataTexture2DArray:mo,DataTexture3D:go,DataTextureLoader:sh,DecrementStencilOp:7683,DecrementWrapStencilOp:34056,DefaultLoadingManager:Ql,DepthFormat:Pt,DepthStencilFormat:Ct,DepthTexture:ac,DirectionalLight:Gh,DirectionalLightHelper:class extends li{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===e&&(e=1);let i=new ir;i.setAttribute("position",new qi([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));const r=new Ga({fog:!1,toneMapped:!1});this.lightPlane=new qa(i,r),this.add(this.lightPlane),i=new ir,i.setAttribute("position",new qi([0,0,0,0,0,1],3)),this.targetLine=new qa(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){hd.setFromMatrixPosition(this.light.matrixWorld),ud.setFromMatrixPosition(this.light.target.matrixWorld),dd.subVectors(ud,hd),this.lightPlane.lookAt(ud),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(ud),this.targetLine.scale.z=dd.length()}},DiscreteInterpolant:Ul,DodecahedronBufferGeometry:bc,DodecahedronGeometry:xc,DoubleSide:h,DstAlphaFactor:L,DstColorFactor:P,DynamicBufferAttribute:function(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new Fi(t,e).setUsage(Xe)},DynamicCopyUsage:35050,DynamicDrawUsage:Xe,DynamicReadUsage:35049,EdgesGeometry:gl,EdgesHelper:function(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new Za(new gl(t.geometry),new Ga({color:void 0!==e?e:16777215}))},EllipseCurve:lh,EqualDepth:z,EqualStencilFunc:514,EquirectangularReflectionMapping:$,EquirectangularRefractionMapping:tt,Euler:qn,EventDispatcher:Ze,ExtrudeBufferGeometry:nl,ExtrudeGeometry:el,Face3:Oi,Face4:function(t,e,n,i,r,o,s){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new Oi(t,e,n,r,o,s)},FaceColors:1,FileLoader:eh,FlatShading:1,Float32Attribute:function(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new qi(t,e)},Float32BufferAttribute:qi,Float64Attribute:function(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Xi(t,e)},Float64BufferAttribute:Xi,FloatType:yt,Fog:sa,FogExp2:oa,Font:iu,FontLoader:ou,FrontSide:c,Frustum:Wr,GLBufferAttribute:Vu,GLSL1:"100",GLSL3:Ye,GammaEncoding:Ie,Geometry:Lr,GeometryUtils:Wd,GreaterDepth:U,GreaterEqualDepth:F,GreaterEqualStencilFunc:518,GreaterStencilFunc:516,GridHelper:ld,Group:$s,HalfFloatType:xt,HemisphereLight:Oh,HemisphereLightHelper:class extends li{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;const i=new gc(e);i.rotateY(.5*Math.PI),this.material=new Di({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const r=i.getAttribute("position"),o=new Float32Array(3*r.count);i.setAttribute("color",new Fi(o,3)),this.add(new _r(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const e=t.geometry.getAttribute("color");ad.copy(this.light.color),cd.copy(this.light.groundColor);for(let t=0,n=e.count;t<n;t++){const i=t<n/2?ad:cd;e.setXYZ(t,i.r,i.g,i.b)}e.needsUpdate=!0}t.lookAt(sd.setFromMatrixPosition(this.light.matrixWorld).negate())}},HemisphereLightProbe:lu,IcosahedronBufferGeometry:yc,IcosahedronGeometry:vc,ImageBitmapLoader:eu,ImageLoader:rh,ImageUtils:nn,ImmediateRenderObject:$u,IncrementStencilOp:7682,IncrementWrapStencilOp:34055,InstancedBufferAttribute:Yh,InstancedBufferGeometry:Xh,InstancedInterleavedBuffer:ku,InstancedMesh:Ua,Int16Attribute:function(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new ki(t,e)},Int16BufferAttribute:ki,Int32Attribute:function(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new ji(t,e)},Int32BufferAttribute:ji,Int8Attribute:function(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Ui(t,e)},Int8BufferAttribute:Ui,IntType:gt,InterleavedBuffer:ca,InterleavedBufferAttribute:ha,Interpolant:Bl,InterpolateDiscrete:Se,InterpolateLinear:Te,InterpolateSmooth:Ee,InvertStencilOp:5386,JSONLoader:function(){console.error("THREE.JSONLoader has been removed.")},KeepStencilOp:je,KeyframeTrack:Gl,LOD:Ra,LatheBufferGeometry:dl,LatheGeometry:ul,Layers:Zn,LensFlare:function(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")},LessDepth:D,LessEqualDepth:B,LessEqualStencilFunc:515,LessStencilFunc:513,Light:Ch,LightProbe:jh,LightShadow:Nh,Line:qa,Line3:Qu,LineBasicMaterial:Ga,LineCurve:wh,LineCurve3:Mh,LineDashedMaterial:Nl,LineLoop:Ja,LinePieces:1,LineSegments:Za,LineStrip:0,LinearEncoding:Oe,LinearFilter:lt,LinearInterpolant:Fl,LinearMipMapLinearFilter:1008,LinearMipMapNearestFilter:1007,LinearMipmapLinearFilter:ut,LinearMipmapNearestFilter:ht,LinearToneMapping:W,Loader:$l,LoaderUtils:qh,LoadingManager:Kl,LogLuvEncoding:Be,LoopOnce:2200,LoopPingPong:2202,LoopRepeat:2201,LuminanceAlphaFormat:Lt,LuminanceFormat:At,MOUSE:t,Material:Ii,MaterialLoader:Wh,Math:Qe,MathUtils:Qe,Matrix3:tn,Matrix4:Fn,MaxEquation:_,Mesh:_r,MeshBasicMaterial:Di,MeshDepthMaterial:js,MeshDistanceMaterial:Ws,MeshFaceMaterial:function(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t},MeshLambertMaterial:Cl,MeshMatcapMaterial:Ol,MeshNormalMaterial:Pl,MeshPhongMaterial:Ll,MeshPhysicalMaterial:Al,MeshStandardMaterial:El,MeshToonMaterial:Rl,MinEquation:b,MirroredRepeatWrapping:ot,MixOperation:k,MultiMaterial:function(t){return void 0===t&&(t=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),t.isMultiMaterial=!0,t.materials=t,t.clone=function(){return t.slice()},t},MultiplyBlending:m,MultiplyOperation:H,NearestFilter:st,NearestMipMapLinearFilter:1005,NearestMipMapNearestFilter:1004,NearestMipmapLinearFilter:ct,NearestMipmapNearestFilter:at,NeverDepth:N,NeverStencilFunc:512,NoBlending:u,NoColors:0,NoToneMapping:j,NormalAnimationBlendMode:Pe,NormalBlending:d,NotEqualDepth:G,NotEqualStencilFunc:517,NumberKeyframeTrack:Vl,Object3D:li,ObjectLoader:Kh,ObjectSpaceNormalMap:Ve,OctahedronBufferGeometry:gc,OctahedronGeometry:mc,OneFactor:M,OneMinusDstAlphaFactor:R,OneMinusDstColorFactor:C,OneMinusSrcAlphaFactor:A,OneMinusSrcColorFactor:T,OrthographicCamera:Fh,PCFShadowMap:o,PCFSoftShadowMap:s,PMREMGenerator:class{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._blurMaterial=function(t){const e=new Float32Array(t),n=new hn(0,1,0);return new Tl({name:"SphericalGaussianBlur",defines:{n:t},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:e},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:n},inputEncoding:{value:Ed[Oe]},outputEncoding:{value:Ed[Oe]}},vertexShader:Gd(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t${Hd()}\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:u,depthTest:!1,depthWrite:!1})}(Td),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){Cd=this._renderer.getRenderTarget();const r=this._allocateTargets();return this._sceneToCubeUV(t,n,i,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t){return this._fromTexture(t)}fromCubemap(t){return this._fromTexture(t)}compileCubemapShader(){null===this._cubemapShader&&(this._cubemapShader=Ud(),this._compileMaterial(this._cubemapShader))}compileEquirectangularShader(){null===this._equirectShader&&(this._equirectShader=Fd(),this._compileMaterial(this._equirectShader))}dispose(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(let t=0;t<Ld.length;t++)Ld[t].dispose()}_cleanup(t){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(Cd),t.scissorTest=!1,zd(t,0,0,t.width,t.height)}_fromTexture(t){Cd=this._renderer.getRenderTarget();const e=this._allocateTargets(t);return this._textureToCubeUV(t,e),this._applyPMREM(e),this._cleanup(e),e}_allocateTargets(t){const e={magFilter:st,minFilter:st,generateMipmaps:!1,type:dt,format:Rt,encoding:Dd(t)?t.encoding:De,depthBuffer:!1},n=Bd(e);return n.depthBuffer=!t,this._pingPongRenderTarget=Bd(e),n}_compileMaterial(t){const e=new _r(Ld[0],t);this._renderer.compile(e,Ad)}_sceneToCubeUV(t,e,n,i){const r=new Fr(90,1,e,n),o=[1,-1,1,1,1,1],s=[1,1,1,-1,-1,-1],a=this._renderer,c=a.outputEncoding,l=a.toneMapping,h=a.getClearColor(),u=a.getClearAlpha();a.toneMapping=j,a.outputEncoding=Oe;let d=t.background;if(d&&d.isColor){d.convertSRGBToLinear();const e=Math.max(d.r,d.g,d.b),n=Math.min(Math.max(Math.ceil(Math.log2(e)),-128),127);d=d.multiplyScalar(Math.pow(2,-n));const i=(n+128)/255;a.setClearColor(d,i),t.background=null}for(let e=0;e<6;e++){const n=e%3;0==n?(r.up.set(0,o[e],0),r.lookAt(s[e],0,0)):1==n?(r.up.set(0,0,o[e]),r.lookAt(0,s[e],0)):(r.up.set(0,o[e],0),r.lookAt(0,0,s[e])),zd(i,n*wd,e>2?wd:0,wd,wd),a.setRenderTarget(i),a.render(t,r)}a.toneMapping=l,a.outputEncoding=c,a.setClearColor(h,u)}_textureToCubeUV(t,e){const n=this._renderer;t.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=Ud()):null==this._equirectShader&&(this._equirectShader=Fd());const i=t.isCubeTexture?this._cubemapShader:this._equirectShader,r=new _r(Ld[0],i),o=i.uniforms;o.envMap.value=t,t.isCubeTexture||o.texelSize.value.set(1/t.image.width,1/t.image.height),o.inputEncoding.value=Ed[t.encoding],o.outputEncoding.value=Ed[e.texture.encoding],zd(e,0,0,3*wd,2*wd),n.setRenderTarget(e),n.render(r,Ad)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let e=1;e<Sd;e++){const n=Math.sqrt(Pd[e]*Pd[e]-Pd[e-1]*Pd[e-1]),i=Id[(e-1)%Id.length];this._blur(t,e-1,e,n,i)}e.autoClear=n}_blur(t,e,n,i,r){const o=this._pingPongRenderTarget;this._halfBlur(t,o,e,n,i,"latitudinal",r),this._halfBlur(o,t,n,n,i,"longitudinal",r)}_halfBlur(t,e,n,i,r,o,s){const a=this._renderer,c=this._blurMaterial;"latitudinal"!==o&&"longitudinal"!==o&&console.error("blur direction must be either latitudinal or longitudinal!");const l=new _r(Ld[i],c),h=c.uniforms,u=Rd[n]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/d,f=isFinite(r)?1+Math.floor(3*p):Td;f>Td&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to 20`);const m=[];let g=0;for(let t=0;t<Td;++t){const e=t/p,n=Math.exp(-e*e/2);m.push(n),0==t?g+=n:t<f&&(g+=2*n)}for(let t=0;t<m.length;t++)m[t]=m[t]/g;h.envMap.value=t.texture,h.samples.value=f,h.weights.value=m,h.latitudinal.value="latitudinal"===o,s&&(h.poleAxis.value=s),h.dTheta.value=d,h.mipInt.value=8-n,h.inputEncoding.value=Ed[t.texture.encoding],h.outputEncoding.value=Ed[t.texture.encoding];const v=Rd[i];zd(e,3*Math.max(0,wd-2*v),(0===i?0:2*wd)+2*v*(i>4?i-8+4:0),3*v,2*v),a.setRenderTarget(e),a.render(l,Ad)}},ParametricBufferGeometry:hc,ParametricGeometry:lc,Particle:function(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Ta(t)},ParticleBasicMaterial:function(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new Ka(t)},ParticleSystem:function(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new nc(t,e)},ParticleSystemMaterial:function(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new Ka(t)},Path:Rh,PerspectiveCamera:Fr,Plane:pi,PlaneBufferGeometry:Zr,PlaneGeometry:Yr,PlaneHelper:class extends qa{constructor(t,e,n){const i=void 0!==n?n:16776960,r=new ir;r.setAttribute("position",new qi([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)),r.computeBoundingSphere(),super(r,new Ga({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=t,this.size=void 0===e?1:e;const o=new ir;o.setAttribute("position",new qi([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),o.computeBoundingSphere(),this.add(new _r(o,new Di({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(t){let e=-this.plane.constant;Math.abs(e)<1e-8&&(e=1e-8),this.scale.set(.5*this.size,.5*this.size,e),this.children[0].material.side=e<0?l:c,this.lookAt(this.plane.normal),super.updateMatrixWorld(t)}},PointCloud:function(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new nc(t,e)},PointCloudMaterial:function(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new Ka(t)},PointLight:zh,PointLightHelper:class extends _r{constructor(t,e,n){super(new cl(e,4,2),new Di({wireframe:!0,fog:!1,toneMapped:!1})),this.light=t,this.light.updateMatrixWorld(),this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},Points:nc,PointsMaterial:Ka,PolarGridHelper:class extends Za{constructor(t,e,n,i,r,o){t=t||10,e=e||16,n=n||8,i=i||64,r=new Ci(void 0!==r?r:4473924),o=new Ci(void 0!==o?o:8947848);const s=[],a=[];for(let n=0;n<=e;n++){const i=n/e*(2*Math.PI),c=Math.sin(i)*t,l=Math.cos(i)*t;s.push(0,0,0),s.push(c,0,l);const h=1&n?r:o;a.push(h.r,h.g,h.b),a.push(h.r,h.g,h.b)}for(let e=0;e<=n;e++){const c=1&e?r:o,l=t-t/n*e;for(let t=0;t<i;t++){let e=t/i*(2*Math.PI),n=Math.sin(e)*l,r=Math.cos(e)*l;s.push(n,0,r),a.push(c.r,c.g,c.b),e=(t+1)/i*(2*Math.PI),n=Math.sin(e)*l,r=Math.cos(e)*l,s.push(n,0,r),a.push(c.r,c.g,c.b)}}const c=new ir;c.setAttribute("position",new qi(s,3)),c.setAttribute("color",new qi(a,3));super(c,new Ga({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}},PolyhedronBufferGeometry:dc,PolyhedronGeometry:uc,PositionalAudio:class extends xu{constructor(t){super(t),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(t){return this.panner.refDistance=t,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(t){return this.panner.rolloffFactor=t,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(t){return this.panner.distanceModel=t,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(t){return this.panner.maxDistance=t,this}setDirectionalCone(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this}updateMatrixWorld(t){if(super.updateMatrixWorld(t),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(bu,_u,wu),Mu.set(0,0,1).applyQuaternion(_u);const e=this.panner;if(e.positionX){const t=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(bu.x,t),e.positionY.linearRampToValueAtTime(bu.y,t),e.positionZ.linearRampToValueAtTime(bu.z,t),e.orientationX.linearRampToValueAtTime(Mu.x,t),e.orientationY.linearRampToValueAtTime(Mu.y,t),e.orientationZ.linearRampToValueAtTime(Mu.z,t)}else e.setPosition(bu.x,bu.y,bu.z),e.setOrientation(Mu.x,Mu.y,Mu.z)}},PropertyBinding:zu,PropertyMixer:Tu,QuadraticBezierCurve:Sh,QuadraticBezierCurve3:Th,Quaternion:ln,QuaternionKeyframeTrack:Wl,QuaternionLinearInterpolant:jl,REVISION:"120",RGBADepthPacking:He,RGBAFormat:Et,RGBAIntegerFormat:zt,RGBA_ASTC_10x10_Format:se,RGBA_ASTC_10x5_Format:ie,RGBA_ASTC_10x6_Format:re,RGBA_ASTC_10x8_Format:oe,RGBA_ASTC_12x10_Format:ae,RGBA_ASTC_12x12_Format:ce,RGBA_ASTC_4x4_Format:Zt,RGBA_ASTC_5x4_Format:Jt,RGBA_ASTC_5x5_Format:Kt,RGBA_ASTC_6x5_Format:Qt,RGBA_ASTC_6x6_Format:$t,RGBA_ASTC_8x5_Format:te,RGBA_ASTC_8x6_Format:ee,RGBA_ASTC_8x8_Format:ne,RGBA_BPTC_Format:le,RGBA_ETC2_EAC_Format:Yt,RGBA_PVRTC_2BPPV1_Format:Wt,RGBA_PVRTC_4BPPV1_Format:jt,RGBA_S3TC_DXT1_Format:Ut,RGBA_S3TC_DXT3_Format:Gt,RGBA_S3TC_DXT5_Format:Ht,RGBDEncoding:Ue,RGBEEncoding:De,RGBEFormat:Rt,RGBFormat:Tt,RGBIntegerFormat:Bt,RGBM16Encoding:Fe,RGBM7Encoding:ze,RGB_ETC1_Format:qt,RGB_ETC2_Format:Xt,RGB_PVRTC_2BPPV1_Format:Vt,RGB_PVRTC_4BPPV1_Format:kt,RGB_S3TC_DXT1_Format:Ft,RGFormat:It,RGIntegerFormat:Dt,RawShaderMaterial:Tl,Ray:zn,Raycaster:ju,RectAreaLight:kh,RedFormat:Ot,RedIntegerFormat:Nt,ReinhardToneMapping:q,RepeatWrapping:it,ReplaceStencilOp:7681,ReverseSubtractEquation:x,RingBufferGeometry:hl,RingGeometry:ll,SRGB8_ALPHA8_ASTC_10x10_Format:_e,SRGB8_ALPHA8_ASTC_10x5_Format:ye,SRGB8_ALPHA8_ASTC_10x6_Format:xe,SRGB8_ALPHA8_ASTC_10x8_Format:be,SRGB8_ALPHA8_ASTC_12x10_Format:we,SRGB8_ALPHA8_ASTC_12x12_Format:Me,SRGB8_ALPHA8_ASTC_4x4_Format:he,SRGB8_ALPHA8_ASTC_5x4_Format:ue,SRGB8_ALPHA8_ASTC_5x5_Format:de,SRGB8_ALPHA8_ASTC_6x5_Format:pe,SRGB8_ALPHA8_ASTC_6x6_Format:fe,SRGB8_ALPHA8_ASTC_8x5_Format:me,SRGB8_ALPHA8_ASTC_8x6_Format:ge,SRGB8_ALPHA8_ASTC_8x8_Format:ve,Scene:aa,SceneUtils:qd,ShaderChunk:Jr,ShaderLib:Qr,ShaderMaterial:Br,ShadowMaterial:Sl,Shape:Ph,ShapeBufferGeometry:fl,ShapeGeometry:pl,ShapePath:nu,ShapeUtils:Qc,ShortType:ft,Skeleton:Na,SkeletonHelper:rd,SkinnedMesh:Pa,SmoothShading:2,Sphere:Rn,SphereBufferGeometry:cl,SphereGeometry:al,Spherical:Xu,SphericalHarmonics3:Vh,Spline:jd,SplineCurve:Eh,SplineCurve3:Vd,SpotLight:Dh,SpotLightHelper:class extends li{constructor(t,e){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;const n=new ir,i=[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];for(let t=0,e=1,n=32;t<n;t++,e++){const r=t/n*Math.PI*2,o=e/n*Math.PI*2;i.push(Math.cos(r),Math.sin(r),1,Math.cos(o),Math.sin(o),1)}n.setAttribute("position",new qi(i,3));const r=new Ga({fog:!1,toneMapped:!1});this.cone=new Za(n,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateMatrixWorld();const t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),td.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(td),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},Sprite:Ta,SpriteMaterial:ua,SrcAlphaFactor:E,SrcAlphaSaturateFactor:O,SrcColorFactor:S,StaticCopyUsage:35046,StaticDrawUsage:qe,StaticReadUsage:35045,StereoCamera:pu,StreamCopyUsage:35042,StreamDrawUsage:35040,StreamReadUsage:35041,StringKeyframeTrack:ql,SubtractEquation:y,SubtractiveBlending:f,TOUCH:e,TangentSpaceNormalMap:ke,TetrahedronBufferGeometry:fc,TetrahedronGeometry:pc,TextBufferGeometry:sl,TextGeometry:ol,Texture:on,TextureLoader:ah,TorusBufferGeometry:Ec,TorusGeometry:Tc,TorusKnotBufferGeometry:Sc,TorusKnotGeometry:Mc,Triangle:Si,TriangleFanDrawMode:2,TriangleStripDrawMode:1,TrianglesDrawMode:0,TubeBufferGeometry:wc,TubeGeometry:_c,UVMapping:J,Uint16Attribute:function(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Vi(t,e)},Uint16BufferAttribute:Vi,Uint32Attribute:function(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new Wi(t,e)},Uint32BufferAttribute:Wi,Uint8Attribute:function(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Gi(t,e)},Uint8BufferAttribute:Gi,Uint8ClampedAttribute:function(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Hi(t,e)},Uint8ClampedBufferAttribute:Hi,Uniform:Hu,UniformsLib:Kr,UniformsUtils:Nr,UnsignedByteType:dt,UnsignedInt248Type:Mt,UnsignedIntType:vt,UnsignedShort4444Type:bt,UnsignedShort5551Type:_t,UnsignedShort565Type:wt,UnsignedShortType:mt,VSMShadowMap:a,Vector2:$e,Vector3:hn,Vector4:sn,VectorKeyframeTrack:Xl,Vertex:function(t,e,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new hn(t,e,n)},VertexColors:2,VideoTexture:rc,WebGL1Renderer:ra,WebGLCubeRenderTarget:Hr,WebGLMultisampleRenderTarget:cn,WebGLRenderTarget:an,WebGLRenderTargetCube:function(t,e,n){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new Hr(t,n)},WebGLRenderer:ia,WebGLUtils:Ks,WireframeGeometry:cc,WireframeHelper:function(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new Za(new cc(t.geometry),new Ga({color:void 0!==e?e:16777215}))},WrapAroundEnding:Re,XHRLoader:function(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new eh(t)},ZeroCurvatureEnding:Ae,ZeroFactor:w,ZeroSlopeEnding:Le,ZeroStencilOp:0,sRGBEncoding:Ne}),Yd=function(n,i){var r,o,s,a,c,l;void 0===i&&console.warn('THREE.OrbitControls: The second parameter "domElement" is now mandatory.'),i===document&&console.error('THREE.OrbitControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.'),this.object=n,this.domElement=i,this.enabled=!0,this.target=new hn,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.enableKeys=!0,this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40},this.mouseButtons={LEFT:t.ROTATE,MIDDLE:t.DOLLY,RIGHT:t.PAN},this.touches={ONE:e.ROTATE,TWO:e.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this.getPolarAngle=function(){return v.phi},this.getAzimuthalAngle=function(){return v.theta},this.saveState=function(){h.target0.copy(h.target),h.position0.copy(h.object.position),h.zoom0=h.object.zoom},this.reset=function(){h.target.copy(h.target0),h.object.position.copy(h.position0),h.object.zoom=h.zoom0,h.object.updateProjectionMatrix(),h.dispatchEvent(u),h.update(),m=f.NONE},this.update=(r=new hn,o=(new ln).setFromUnitVectors(n.up,new hn(0,1,0)),s=o.clone().inverse(),a=new hn,c=new ln,l=2*Math.PI,function(){var t=h.object.position;r.copy(t).sub(h.target),r.applyQuaternion(o),v.setFromVector3(r),h.autoRotate&&m===f.NONE&&O(2*Math.PI/60/60*h.autoRotateSpeed),h.enableDamping?(v.theta+=y.theta*h.dampingFactor,v.phi+=y.phi*h.dampingFactor):(v.theta+=y.theta,v.phi+=y.phi);var e=h.minAzimuthAngle,n=h.maxAzimuthAngle;return isFinite(e)&&isFinite(n)&&(e<-Math.PI?e+=l:e>Math.PI&&(e-=l),n<-Math.PI?n+=l:n>Math.PI&&(n-=l),v.theta=e<n?Math.max(e,Math.min(n,v.theta)):v.theta>(e+n)/2?Math.max(e,v.theta):Math.min(n,v.theta)),v.phi=Math.max(h.minPolarAngle,Math.min(h.maxPolarAngle,v.phi)),v.makeSafe(),v.radius*=x,v.radius=Math.max(h.minDistance,Math.min(h.maxDistance,v.radius)),!0===h.enableDamping?h.target.addScaledVector(b,h.dampingFactor):h.target.add(b),r.setFromSpherical(v),r.applyQuaternion(s),t.copy(h.target).add(r),h.object.lookAt(h.target),!0===h.enableDamping?(y.theta*=1-h.dampingFactor,y.phi*=1-h.dampingFactor,b.multiplyScalar(1-h.dampingFactor)):(y.set(0,0,0),b.set(0,0,0)),x=1,!!(_||a.distanceToSquared(h.object.position)>g||8*(1-c.dot(h.object.quaternion))>g)&&(h.dispatchEvent(u),a.copy(h.object.position),c.copy(h.object.quaternion),_=!1,!0)}),this.dispose=function(){h.domElement.removeEventListener("contextmenu",nt,!1),h.domElement.removeEventListener("pointerdown",Y,!1),h.domElement.removeEventListener("wheel",K,!1),h.domElement.removeEventListener("touchstart",$,!1),h.domElement.removeEventListener("touchend",et,!1),h.domElement.removeEventListener("touchmove",tt,!1),h.domElement.ownerDocument.removeEventListener("pointermove",Z,!1),h.domElement.ownerDocument.removeEventListener("pointerup",J,!1),h.domElement.removeEventListener("keydown",Q,!1)};var h=this,u={type:"change"},d={type:"start"},p={type:"end"},f={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},m=f.NONE,g=1e-6,v=new Xu,y=new Xu,x=1,b=new hn,_=!1,w=new $e,M=new $e,S=new $e,T=new $e,E=new $e,A=new $e,L=new $e,R=new $e,P=new $e;function C(){return Math.pow(.95,h.zoomSpeed)}function O(t){y.theta-=t}function N(t){y.phi-=t}var I,D=(I=new hn,function(t,e){I.setFromMatrixColumn(e,0),I.multiplyScalar(-t),b.add(I)}),B=function(){var t=new hn;return function(e,n){!0===h.screenSpacePanning?t.setFromMatrixColumn(n,1):(t.setFromMatrixColumn(n,0),t.crossVectors(h.object.up,t)),t.multiplyScalar(e),b.add(t)}}(),z=function(){var t=new hn;return function(e,n){var i=h.domElement;if(h.object.isPerspectiveCamera){var r=h.object.position;t.copy(r).sub(h.target);var o=t.length();o*=Math.tan(h.object.fov/2*Math.PI/180),D(2*e*o/i.clientHeight,h.object.matrix),B(2*n*o/i.clientHeight,h.object.matrix)}else h.object.isOrthographicCamera?(D(e*(h.object.right-h.object.left)/h.object.zoom/i.clientWidth,h.object.matrix),B(n*(h.object.top-h.object.bottom)/h.object.zoom/i.clientHeight,h.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),h.enablePan=!1)}}();function F(t){h.object.isPerspectiveCamera?x/=t:h.object.isOrthographicCamera?(h.object.zoom=Math.max(h.minZoom,Math.min(h.maxZoom,h.object.zoom*t)),h.object.updateProjectionMatrix(),_=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),h.enableZoom=!1)}function U(t){h.object.isPerspectiveCamera?x*=t:h.object.isOrthographicCamera?(h.object.zoom=Math.max(h.minZoom,Math.min(h.maxZoom,h.object.zoom/t)),h.object.updateProjectionMatrix(),_=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),h.enableZoom=!1)}function G(t){w.set(t.clientX,t.clientY)}function H(t){T.set(t.clientX,t.clientY)}function k(t){if(1==t.touches.length)w.set(t.touches[0].pageX,t.touches[0].pageY);else{var e=.5*(t.touches[0].pageX+t.touches[1].pageX),n=.5*(t.touches[0].pageY+t.touches[1].pageY);w.set(e,n)}}function V(t){if(1==t.touches.length)T.set(t.touches[0].pageX,t.touches[0].pageY);else{var e=.5*(t.touches[0].pageX+t.touches[1].pageX),n=.5*(t.touches[0].pageY+t.touches[1].pageY);T.set(e,n)}}function j(t){var e=t.touches[0].pageX-t.touches[1].pageX,n=t.touches[0].pageY-t.touches[1].pageY,i=Math.sqrt(e*e+n*n);L.set(0,i)}function W(t){if(1==t.touches.length)M.set(t.touches[0].pageX,t.touches[0].pageY);else{var e=.5*(t.touches[0].pageX+t.touches[1].pageX),n=.5*(t.touches[0].pageY+t.touches[1].pageY);M.set(e,n)}S.subVectors(M,w).multiplyScalar(h.rotateSpeed);var i=h.domElement;O(2*Math.PI*S.x/i.clientHeight),N(2*Math.PI*S.y/i.clientHeight),w.copy(M)}function q(t){if(1==t.touches.length)E.set(t.touches[0].pageX,t.touches[0].pageY);else{var e=.5*(t.touches[0].pageX+t.touches[1].pageX),n=.5*(t.touches[0].pageY+t.touches[1].pageY);E.set(e,n)}A.subVectors(E,T).multiplyScalar(h.panSpeed),z(A.x,A.y),T.copy(E)}function X(t){var e=t.touches[0].pageX-t.touches[1].pageX,n=t.touches[0].pageY-t.touches[1].pageY,i=Math.sqrt(e*e+n*n);R.set(0,i),P.set(0,Math.pow(R.y/L.y,h.zoomSpeed)),F(P.y),L.copy(R)}function Y(e){if(!1!==h.enabled&&"mouse"===e.pointerType)!function(e){var n;switch(e.preventDefault(),h.domElement.focus?h.domElement.focus():window.focus(),e.button){case 0:n=h.mouseButtons.LEFT;break;case 1:n=h.mouseButtons.MIDDLE;break;case 2:n=h.mouseButtons.RIGHT;break;default:n=-1}switch(n){case t.DOLLY:if(!1===h.enableZoom)return;!function(t){L.set(t.clientX,t.clientY)}(e),m=f.DOLLY;break;case t.ROTATE:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===h.enablePan)return;H(e),m=f.PAN}else{if(!1===h.enableRotate)return;G(e),m=f.ROTATE}break;case t.PAN:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===h.enableRotate)return;G(e),m=f.ROTATE}else{if(!1===h.enablePan)return;H(e),m=f.PAN}break;default:m=f.NONE}m!==f.NONE&&(h.domElement.ownerDocument.addEventListener("pointermove",Z,!1),h.domElement.ownerDocument.addEventListener("pointerup",J,!1),h.dispatchEvent(d))}(e)}function Z(t){if(!1!==h.enabled&&"mouse"===t.pointerType)!function(t){if(!1===h.enabled)return;switch(t.preventDefault(),m){case f.ROTATE:if(!1===h.enableRotate)return;!function(t){M.set(t.clientX,t.clientY),S.subVectors(M,w).multiplyScalar(h.rotateSpeed);var e=h.domElement;O(2*Math.PI*S.x/e.clientHeight),N(2*Math.PI*S.y/e.clientHeight),w.copy(M),h.update()}(t);break;case f.DOLLY:if(!1===h.enableZoom)return;!function(t){R.set(t.clientX,t.clientY),P.subVectors(R,L),P.y>0?F(C()):P.y<0&&U(C()),L.copy(R),h.update()}(t);break;case f.PAN:if(!1===h.enablePan)return;!function(t){E.set(t.clientX,t.clientY),A.subVectors(E,T).multiplyScalar(h.panSpeed),z(A.x,A.y),T.copy(E),h.update()}(t)}}(t)}function J(t){if(!1!==h.enabled&&"mouse"===t.pointerType)!function(){if(!1===h.enabled)return;h.domElement.ownerDocument.removeEventListener("pointermove",Z,!1),h.domElement.ownerDocument.removeEventListener("pointerup",J,!1),h.dispatchEvent(p),m=f.NONE}()}function K(t){!1===h.enabled||!1===h.enableZoom||m!==f.NONE&&m!==f.ROTATE||(t.preventDefault(),t.stopPropagation(),h.dispatchEvent(d),function(t){t.deltaY<0?U(C()):t.deltaY>0&&F(C()),h.update()}(t),h.dispatchEvent(p))}function Q(t){!1!==h.enabled&&!1!==h.enableKeys&&!1!==h.enablePan&&function(t){var e=!1;switch(t.keyCode){case h.keys.UP:z(0,h.keyPanSpeed),e=!0;break;case h.keys.BOTTOM:z(0,-h.keyPanSpeed),e=!0;break;case h.keys.LEFT:z(h.keyPanSpeed,0),e=!0;break;case h.keys.RIGHT:z(-h.keyPanSpeed,0),e=!0}e&&(t.preventDefault(),h.update())}(t)}function $(t){if(!1!==h.enabled){switch(t.preventDefault(),t.touches.length){case 1:switch(h.touches.ONE){case e.ROTATE:if(!1===h.enableRotate)return;k(t),m=f.TOUCH_ROTATE;break;case e.PAN:if(!1===h.enablePan)return;V(t),m=f.TOUCH_PAN;break;default:m=f.NONE}break;case 2:switch(h.touches.TWO){case e.DOLLY_PAN:if(!1===h.enableZoom&&!1===h.enablePan)return;!function(t){h.enableZoom&&j(t),h.enablePan&&V(t)}(t),m=f.TOUCH_DOLLY_PAN;break;case e.DOLLY_ROTATE:if(!1===h.enableZoom&&!1===h.enableRotate)return;!function(t){h.enableZoom&&j(t),h.enableRotate&&k(t)}(t),m=f.TOUCH_DOLLY_ROTATE;break;default:m=f.NONE}break;default:m=f.NONE}m!==f.NONE&&h.dispatchEvent(d)}}function tt(t){if(!1!==h.enabled)switch(t.preventDefault(),t.stopPropagation(),m){case f.TOUCH_ROTATE:if(!1===h.enableRotate)return;W(t),h.update();break;case f.TOUCH_PAN:if(!1===h.enablePan)return;q(t),h.update();break;case f.TOUCH_DOLLY_PAN:if(!1===h.enableZoom&&!1===h.enablePan)return;!function(t){h.enableZoom&&X(t),h.enablePan&&q(t)}(t),h.update();break;case f.TOUCH_DOLLY_ROTATE:if(!1===h.enableZoom&&!1===h.enableRotate)return;!function(t){h.enableZoom&&X(t),h.enableRotate&&W(t)}(t),h.update();break;default:m=f.NONE}}function et(t){!1!==h.enabled&&(h.dispatchEvent(p),m=f.NONE)}function nt(t){!1!==h.enabled&&t.preventDefault()}h.domElement.addEventListener("contextmenu",nt,!1),h.domElement.addEventListener("pointerdown",Y,!1),h.domElement.addEventListener("wheel",K,!1),h.domElement.addEventListener("touchstart",$,!1),h.domElement.addEventListener("touchend",et,!1),h.domElement.addEventListener("touchmove",tt,!1),h.domElement.addEventListener("keydown",Q,!1),-1===h.domElement.tabIndex&&(h.domElement.tabIndex=0),this.update()};(Yd.prototype=Object.create(Ze.prototype)).constructor=Yd;var Zd=function(n,i){Yd.call(this,n,i),this.screenSpacePanning=!1,this.mouseButtons.LEFT=t.PAN,this.mouseButtons.RIGHT=t.ROTATE,this.touches.ONE=e.PAN,this.touches.TWO=e.DOLLY_ROTATE};(Zd.prototype=Object.create(Ze.prototype)).constructor=Zd;export{Yd as OrbitControls,Xd as THREE};
