@google-DI1WQ_vM.js

js herma.de collected 2026-10-01 05:53:04 UTC 934,368 bytes, 5,207 lines download raw bytes

vendor: 7,908 bytes, lines 1-13

1/**
2 * @license
3 * Copyright 2017 Google LLC
4 * SPDX-License-Identifier: BSD-3-Clause
5 */const g_=(r,e)=>e.kind==="method"&&e.descriptor&&!("value"in e.descriptor)?{...e,finisher(t){t.createProperty(e.key,r)}}:{kind:"field",key:Symbol(),placement:"own",descriptor:{},originalKey:e.key,initializer(){typeof e.initializer=="function"&&(this[e.key]=e.initializer.call(this))},finisher(t){t.createProperty(e.key,r)}},__=(r,e,t)=>{e.constructor.createProperty(t,r)};function ve(r){return(e,t)=>t!==void 0?__(r,e,t):g_(r,e)}/**
6 * @license
7 * Copyright 2021 Google LLC
8 * SPDX-License-Identifier: BSD-3-Clause
9 */var Wl;((Wl=window.HTMLSlotElement)===null||Wl===void 0?void 0:Wl.prototype.assignedElements)!=null;/**
10 * @license
11 * Copyright 2010-2023 Three.js Authors
12 * SPDX-License-Identifier: MIT
13 */const Nu="163",E_=0,_d=1,v_=2,Zm=1,y_=2,fi=3,Nn=0,Ht=1,Yt=2,qn=0,Er=1,Ed=2,vd=3,yd=4,x_=5,ds=100,S_=101,I_=102,C_=103,M_=104,w_=200,b_=201,T_=202,B_=203,Zh=204,eu=205,R_=206,D_=207,L_=208,P_=209,U_=210,N_=211,F_=212,O_=213,Q_=214,k_=0,G_=1,H_=2,dl=3,V_=4,z_=5,W_=6,$_=7,eg=0,q_=1,X_=2,_i=0,Y_=1,K_=2,J_=3,Rl=4,j_=5,tg=6,Fu=7,xd="attached",Z_="detached",Ir=300,Es=301,Cr=302,fl=303,tu=304,Dl=306,Fn=1e3,Ct=1001,vs=1002,Tt=1003,No=1004,Fi=1005,Xe=1006,gs=1007,on=1008,Sd=1008,It=1009,ng=1010,ig=1011,sg=1012,Ou=1013,ys=1014,Bt=1015,Gt=1016,rg=1017,og=1018,Fo=1020,eE=35902,tE=1021,nE=1022,_t=1023,iE=1024,sE=1025,vr=1026,bo=1027,ps=1028,ag=1029,ur=1030,lg=1031,cg=1033,Ya=33776,$l=33777,ql=33778,Ka=33779,nu=35840,Id=35841,iu=35842,Cd=35843,Qu=36196,su=37492,ru=37496,ou=37808,Md=37809,wd=37810,bd=37811,Al=37812,Td=37813,Bd=37814,Rd=37815,Dd=37816,Ld=37817,Pd=37818,Ud=37819,Nd=37820,Fd=37821,Ja=36492,Od=36494,Qd=36495,rE=36283,kd=36284,Gd=36285,Hd=36286,hg=2200,ku=2201,Gu=2202,Mr=2300,xs=2301,Xl=2302,dr=2400,fr=2401,pl=2402,Hu=2500,oE=2501,aE=0,ug=1,au=2,lE=3200,cE=3201,dg=0,hE=1,vn="",gt="srgb",it="srgb-linear",Ll="display-p3",Oo="display-p3-linear",ml="linear",ut="srgb",gl="rec709",_l="p3",Ts=7680,Vd=519,uE=512,dE=513,fE=514,fg=515,AE=516,pE=517,mE=518,gE=519,lu=35044,zd="300 es",mi=2e3,El=2001;class On{addEventListener(e,t){this._listeners===void 0&&(this._listeners={});const n=this._listeners;n[e]===void 0&&(n[e]=[]),n[e].indexOf(t)===-1&&n[e].push(t)}hasEventListener(e,t){if(this._listeners===void 0)return!1;const n=this._listeners;return n[e]!==void 0&&n[e].indexOf(t)!==-1}removeEventListener(e,t){if(this._listeners===void 0)return;const i=this._listeners[e];if(i!==void 0){const s=i.indexOf(t);s!==-1&&i.splice(s,1)}}dispatchEvent(e){if(this._listeners===void 0)return;const n=this._listeners[e.type];if(n!==void 0){e.target=this;const i=n.slice(0);for(let s=0,o=i.length;s<o;s++)i[s].call(this,e);e.target=null}}}const Wt=["00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f","10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f","20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f","30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f","40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f","50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f","60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f","70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f","80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f","90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f","a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af","b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf","c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf","d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df","e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef","f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff"];let Wd=1234567;const Io=Math.PI/180,wr=180/Math.PI;function Pn(){const r=Math.random()*4294967295|0,e=Math.random()*4294967295|0,t=Math.random()*4294967295|0,n=Math.random()*4294967295|0;return(Wt[r&255]+Wt[r>>8&255]+Wt[r>>16&255]+Wt[r>>24&255]+"-"+Wt[e&255]+Wt[e>>8&255]+"-"+Wt[e>>16&15|64]+Wt[e>>24&255]+"-"+Wt[t&63|128]+Wt[t>>8&255]+"-"+Wt[t>>16&255]+Wt[t>>24&255]+Wt[n&255]+Wt[n>>8&255]+Wt[n>>16&255]+Wt[n>>24&255]).toLowerCase()}function Nt(r,e,t){return Math.max(e,Math.min(t,r))}function Vu(r,e){return(r%e+e)%e}function _E(r,e,t,n,i){return n+(r-e)*(i-n)/(t-e)}function EE(r,e,t){return r!==e?(t-r)/(e-r):0}function Co(r,e,t){return(1-t)*r+t*e}function vE(r,e,t,n){return Co(r,e,1-Math.exp(-t*n))}function yE(r,e=1){return e-Math.abs(Vu(r,e*2)-e)}function xE(r,e,t){return r<=e?0:r>=t?1:(r=(r-e)/(t-e),r*r*(3-2*r))}function SE(r,e,t){return r<=e?0:r>=t?1:(r=(r-e)/(t-e),r*r*r*(r*(r*6-15)+10))}function IE(r,e){return r+Math.floor(Math.random()*(e-r+1))}function CE(r,e){return r+Math.random()*(e-r)}function ME(r){return r*(.5-Math.random())}function wE(r){r!==void 0&&(Wd=r);let e=Wd+=1831565813;return e=Math.imul(e^e>>>15,e|1),e^=e+Math.imul(e^e>>>7,e|61),((e^e>>>14)>>>0)/4294967296}function bE(r){return r*Io}function TE(r){return r*wr}function BE(r){return(r&r-1)===0&&r!==0}function RE(r){return Math.pow(2,Math.ceil(Math.log(r)/Math.LN2))}function DE(r){return Math.pow(2,Math.floor(Math.log(r)/Math.LN2))}function LE(r,e,t,n,i){const s=Math.cos,o=Math.sin,a=s(t/2),l=o(t/2),c=s((e+n)/2),h=o((e+n)/2),u=s((e-n)/2),d=o((e-n)/2),f=s((n-e)/2),m=o((n-e)/2);switch(i){case"XYX":r.set(a*h,l*u,l*d,a*c);break;case"YZY":r.set(l*d,a*h,l*u,a*c);break;case"ZXZ":r.set(l*u,l*d,a*h,a*c);break;case"XZX":r.set(a*h,l*m,l*f,a*c);break;case"YXY":r.set(l*f,a*h,l*m,a*c);break;case"ZYZ":r.set(l*m,l*f,a*h,a*c);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+i)}}function Rn(r,e){switch(e.constructor){case Float32Array:return r;case Uint32Array:return r/4294967295;case Uint16Array:return r/65535;case Uint8Array:return r/255;case Int32Array:return Math.max(r/2147483647,-1);case Int16Array:return Math.max(r/32767,-1);case Int8Array:return Math.max(r/127,-1);default:throw new Error("Invalid component type.")}}function tt(r,e){switch(e.constructor){case Float32Array:return r;case Uint32Array:return Math.round(r*4294967295);case Uint16Array:return Math.round(r*65535);case Uint8Array:return Math.round(r*255);case Int32Array:return Math.round(r*2147483647);case Int16Array:return Math.round(r*32767);case Int8Array:return Math.round(r*127);default:throw new Error("Invalid component type.")}}const vl={DEG2RAD:Io,RAD2DEG:wr,generateUUID:Pn,clamp:Nt,euclideanModulo:Vu,mapLinear:_E,inverseLerp:EE,lerp:Co,damp:vE,pingpong:yE,smoothstep:xE,smootherstep:SE,randInt:IE,randFloat:CE,randFloatSpread:ME,seededRandom:wE,degToRad:bE,radToDeg:TE,isPowerOfTwo:BE,ceilPowerOfTwo:RE,floorPowerOfTwo:DE,setQuaternionFromProperEuler:LE,normalize:tt,denormalize:Rn};class Se{constructor(e=0,t=0){Se.prototype.isVector2=!0,this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}

vendor: 72,826 bytes, line 13

13sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.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}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Nt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),s=this.x-e.x,o=this.y-e.y;return this.x=s*n-o*i+e.x,this.y=s*i+o*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class De{constructor(e,t,n,i,s,o,a,l,c){De.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,a,l,c)}set(e,t,n,i,s,o,a,l,c){const h=this.elements;return h[0]=e,h[1]=i,h[2]=a,h[3]=t,h[4]=s,h[5]=l,h[6]=n,h[7]=o,h[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,o=n[0],a=n[3],l=n[6],c=n[1],h=n[4],u=n[7],d=n[2],f=n[5],m=n[8],g=i[0],A=i[3],p=i[6],x=i[1],_=i[4],S=i[7],C=i[2],I=i[5],w=i[8];return s[0]=o*g+a*x+l*C,s[3]=o*A+a*_+l*I,s[6]=o*p+a*S+l*w,s[1]=c*g+h*x+u*C,s[4]=c*A+h*_+u*I,s[7]=c*p+h*S+u*w,s[2]=d*g+f*x+m*C,s[5]=d*A+f*_+m*I,s[8]=d*p+f*S+m*w,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],h=e[8];return t*o*h-t*a*c-n*s*h+n*a*l+i*s*c-i*o*l}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],h=e[8],u=h*o-a*c,d=a*l-h*s,f=c*s-o*l,m=t*u+n*d+i*f;if(m===0)return this.set(0,0,0,0,0,0,0,0,0);const g=1/m;return e[0]=u*g,e[1]=(i*c-h*n)*g,e[2]=(a*n-i*o)*g,e[3]=d*g,e[4]=(h*t-i*l)*g,e[5]=(i*s-a*t)*g,e[6]=f*g,e[7]=(n*l-c*t)*g,e[8]=(o*t-n*s)*g,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,s,o,a){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*o+c*a)+o+e,-i*c,i*l,-i*(-c*o+l*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(Yl.makeScale(e,t)),this}rotate(e){return this.premultiply(Yl.makeRotation(-e)),this}translate(e,t){return this.premultiply(Yl.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const Yl=new De;function Ag(r){for(let e=r.length-1;e>=0;--e)if(r[e]>=65535)return!0;return!1}function To(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function PE(){const r=To("canvas");return r.style.display="block",r}const $d={};function pg(r){r in $d||($d[r]=!0,console.warn(r))}const qd=new De().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),Xd=new De().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),qo={[it]:{transfer:ml,primaries:gl,toReference:r=>r,fromReference:r=>r},[gt]:{transfer:ut,primaries:gl,toReference:r=>r.convertSRGBToLinear(),fromReference:r=>r.convertLinearToSRGB()},[Oo]:{transfer:ml,primaries:_l,toReference:r=>r.applyMatrix3(Xd),fromReference:r=>r.applyMatrix3(qd)},[Ll]:{transfer:ut,primaries:_l,toReference:r=>r.convertSRGBToLinear().applyMatrix3(Xd),fromReference:r=>r.applyMatrix3(qd).convertLinearToSRGB()}},UE=new Set([it,Oo]),Je={enabled:!0,_workingColorSpace:it,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(r){if(!UE.has(r))throw new Error(`Unsupported working color space, "${r}".`);this._workingColorSpace=r},convert:function(r,e,t){if(this.enabled===!1||e===t||!e||!t)return r;const n=qo[e].toReference,i=qo[t].fromReference;return i(n(r))},fromWorkingColorSpace:function(r,e){return this.convert(r,this._workingColorSpace,e)},toWorkingColorSpace:function(r,e){return this.convert(r,e,this._workingColorSpace)},getPrimaries:function(r){return qo[r].primaries},getTransfer:function(r){return r===vn?ml:qo[r].transfer}};function yr(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Kl(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let Bs;class NE{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Bs===void 0&&(Bs=To("canvas")),Bs.width=e.width,Bs.height=e.height;const n=Bs.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Bs}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=To("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=yr(s[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(yr(t[n]/255)*255):t[n]=yr(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let FE=0;class zu{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:FE++}),this.uuid=Pn(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?s.push(Jl(i[o].image)):s.push(Jl(i[o]))}else s=Jl(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function Jl(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?NE.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let OE=0;class nt extends On{constructor(e=nt.DEFAULT_IMAGE,t=nt.DEFAULT_MAPPING,n=Ct,i=Ct,s=Xe,o=on,a=_t,l=It,c=nt.DEFAULT_ANISOTROPY,h=vn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:OE++}),this.uuid=Pn(),this.name="",this.source=new zu(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new Se(0,0),this.repeat=new Se(1,1),this.center=new Se(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new De,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,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,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Ir)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Fn:e.x=e.x-Math.floor(e.x);break;case Ct:e.x=e.x<0?0:1;break;case vs:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case Fn:e.y=e.y-Math.floor(e.y);break;case Ct:e.y=e.y<0?0:1;break;case vs:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}nt.DEFAULT_IMAGE=null;nt.DEFAULT_MAPPING=Ir;nt.DEFAULT_ANISOTROPY=1;class rt{constructor(e=0,t=0,n=0,i=1){rt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const l=e.elements,c=l[0],h=l[4],u=l[8],d=l[1],f=l[5],m=l[9],g=l[2],A=l[6],p=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-g)<.01&&Math.abs(m-A)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+g)<.1&&Math.abs(m+A)<.1&&Math.abs(c+f+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const _=(c+1)/2,S=(f+1)/2,C=(p+1)/2,I=(h+d)/4,w=(u+g)/4,b=(m+A)/4;return _>S&&_>C?_<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(_),i=I/n,s=w/n):S>C?S<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(S),n=I/i,s=b/i):C<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(C),n=w/s,i=b/s),this.set(n,i,s,t),this}let x=Math.sqrt((A-m)*(A-m)+(u-g)*(u-g)+(d-h)*(d-h));return Math.abs(x)<.001&&(x=1),this.x=(A-m)/x,this.y=(u-g)/x,this.z=(d-h)/x,this.w=Math.acos((c+f+p-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class QE extends On{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new rt(0,0,e,t),this.scissorTest=!1,this.viewport=new rt(0,0,e,t);const i={width:e,height:t,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Xe,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0,count:1},n);const s=new nt(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);s.flipY=!1,s.generateMipmaps=n.generateMipmaps,s.internalFormat=n.internalFormat,this.textures=[];const o=n.count;for(let a=0;a<o;a++)this.textures[a]=s.clone(),this.textures[a].isRenderTargetTexture=!0;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let n=0,i=e.textures.length;n<i;n++)this.textures[n]=e.textures[n].clone(),this.textures[n].isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new zu(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class In extends QE{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class mg extends nt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Tt,this.minFilter=Tt,this.wrapR=Ct,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class gg extends nt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Tt,this.minFilter=Tt,this.wrapR=Ct,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class fn{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,o,a){let l=n[i+0],c=n[i+1],h=n[i+2],u=n[i+3];const d=s[o+0],f=s[o+1],m=s[o+2],g=s[o+3];if(a===0){e[t+0]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u;return}if(a===1){e[t+0]=d,e[t+1]=f,e[t+2]=m,e[t+3]=g;return}if(u!==g||l!==d||c!==f||h!==m){let A=1-a;const p=l*d+c*f+h*m+u*g,x=p>=0?1:-1,_=1-p*p;if(_>Number.EPSILON){const C=Math.sqrt(_),I=Math.atan2(C,p*x);A=Math.sin(A*I)/C,a=Math.sin(a*I)/C}const S=a*x;if(l=l*A+d*S,c=c*A+f*S,h=h*A+m*S,u=u*A+g*S,A===1-a){const C=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=C,c*=C,h*=C,u*=C}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,s,o){const a=n[i],l=n[i+1],c=n[i+2],h=n[i+3],u=s[o],d=s[o+1],f=s[o+2],m=s[o+3];return e[t]=a*m+h*u+l*f-c*d,e[t+1]=l*m+h*d+c*u-a*f,e[t+2]=c*m+h*f+a*d-l*u,e[t+3]=h*m-a*u-l*d-c*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,s=e._z,o=e._order,a=Math.cos,l=Math.sin,c=a(n/2),h=a(i/2),u=a(s/2),d=l(n/2),f=l(i/2),m=l(s/2);switch(o){case"XYZ":this._x=d*h*u+c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u-d*f*m;break;case"YXZ":this._x=d*h*u+c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u+d*f*m;break;case"ZXY":this._x=d*h*u-c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u-d*f*m;break;case"ZYX":this._x=d*h*u-c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u+d*f*m;break;case"YZX":this._x=d*h*u+c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u-d*f*m;break;case"XZY":this._x=d*h*u-c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u+d*f*m;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],o=t[1],a=t[5],l=t[9],c=t[2],h=t[6],u=t[10],d=n+a+u;if(d>0){const f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-l)*f,this._y=(s-c)*f,this._z=(o-i)*f}else if(n>a&&n>u){const f=2*Math.sqrt(1+n-a-u);this._w=(h-l)/f,this._x=.25*f,this._y=(i+o)/f,this._z=(s+c)/f}else if(a>u){const f=2*Math.sqrt(1+a-n-u);this._w=(s-c)/f,this._x=(i+o)/f,this._y=.25*f,this._z=(l+h)/f}else{const f=2*Math.sqrt(1+u-n-a);this._w=(o-i)/f,this._x=(s+c)/f,this._y=(l+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Nt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._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 e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,o=e._w,a=t._x,l=t._y,c=t._z,h=t._w;return this._x=n*h+o*a+i*c-s*l,this._y=i*h+o*l+s*a-n*c,this._z=s*h+o*c+n*l-i*a,this._w=o*h-n*a-i*l-s*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,s=this._z,o=this._w;let a=o*e._w+n*e._x+i*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=s,this;const l=1-a*a;if(l<=Number.EPSILON){const f=1-t;return this._w=f*o+t*this._w,this._x=f*n+t*this._x,this._y=f*i+t*this._y,this._z=f*s+t*this._z,this.normalize(),this}const c=Math.sqrt(l),h=Math.atan2(c,a),u=Math.sin((1-t)*h)/c,d=Math.sin(t*h)/c;return this._w=o*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=s*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class D{constructor(e=0,t=0,n=0){D.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Yd.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Yd.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,o=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,o=e.y,a=e.z,l=e.w,c=2*(o*i-a*n),h=2*(a*t-s*i),u=2*(s*n-o*t);return this.x=t+l*c+o*u-a*h,this.y=n+l*h+a*c-s*u,this.z=i+l*u+s*h-o*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,o=t.x,a=t.y,l=t.z;return this.x=i*l-s*a,this.y=s*o-n*l,this.z=n*a-i*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return jl.copy(this).projectOnVector(e),this.sub(jl)}reflect(e){return this.sub(jl.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Nt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const jl=new D,Yd=new fn;class sn{constructor(e=new D(1/0,1/0,1/0),t=new D(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(wn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(wn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=wn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.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(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,wn):wn.fromBufferAttribute(s,o),wn.applyMatrix4(e.matrixWorld),this.expandByPoint(wn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Xo.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Xo.copy(n.boundingBox)),Xo.applyMatrix4(e.matrixWorld),this.union(Xo)}const i=e.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,wn),wn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Gr),Yo.subVectors(this.max,Gr),Rs.subVectors(e.a,Gr),Ds.subVectors(e.b,Gr),Ls.subVectors(e.c,Gr),xi.subVectors(Ds,Rs),Si.subVectors(Ls,Ds),qi.subVectors(Rs,Ls);let t=[0,-xi.z,xi.y,0,-Si.z,Si.y,0,-qi.z,qi.y,xi.z,0,-xi.x,Si.z,0,-Si.x,qi.z,0,-qi.x,-xi.y,xi.x,0,-Si.y,Si.x,0,-qi.y,qi.x,0];return!Zl(t,Rs,Ds,Ls,Yo)||(t=[1,0,0,0,1,0,0,0,1],!Zl(t,Rs,Ds,Ls,Yo))?!1:(Ko.crossVectors(xi,Si),t=[Ko.x,Ko.y,Ko.z],Zl(t,Rs,Ds,Ls,Yo))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,wn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(wn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Zn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Zn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Zn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Zn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Zn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Zn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Zn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Zn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Zn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Zn=[new D,new D,new D,new D,new D,new D,new D,new D],wn=new D,Xo=new sn,Rs=new D,Ds=new D,Ls=new D,xi=new D,Si=new D,qi=new D,Gr=new D,Yo=new D,Ko=new D,Xi=new D;function Zl(r,e,t,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){Xi.fromArray(r,s);const a=i.x*Math.abs(Xi.x)+i.y*Math.abs(Xi.y)+i.z*Math.abs(Xi.z),l=e.dot(Xi),c=t.dot(Xi),h=n.dot(Xi);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>a)return!1}return!0}const kE=new sn,Hr=new D,ec=new D;class Mn{constructor(e=new D,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):kE.setFromPoints(e).getCenter(n);let i=0;for(let s=0,o=e.length;s<o;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Hr.subVectors(e,this.center);const t=Hr.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(Hr,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(ec.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Hr.copy(e.center).add(ec)),this.expandByPoint(Hr.copy(e.center).sub(ec))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const ei=new D,tc=new D,Jo=new D,Ii=new D,nc=new D,jo=new D,ic=new D;class Qo{constructor(e=new D,t=new D(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,ei)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=ei.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(ei.copy(this.origin).addScaledVector(this.direction,t),ei.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){tc.copy(e).add(t).multiplyScalar(.5),Jo.copy(t).sub(e).normalize(),Ii.copy(this.origin).sub(tc);const s=e.distanceTo(t)*.5,o=-this.direction.dot(Jo),a=Ii.dot(this.direction),l=-Ii.dot(Jo),c=Ii.lengthSq(),h=Math.abs(1-o*o);let u,d,f,m;if(h>0)if(u=o*l-a,d=o*a-l,m=s*h,u>=0)if(d>=-m)if(d<=m){const g=1/h;u*=g,d*=g,f=u*(u+o*d+2*a)+d*(o*u+d+2*l)+c}else d=s,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*l)+c;else d=-s,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*l)+c;else d<=-m?(u=Math.max(0,-(-o*s+a)),d=u>0?-s:Math.min(Math.max(-s,-l),s),f=-u*u+d*(d+2*l)+c):d<=m?(u=0,d=Math.min(Math.max(-s,-l),s),f=d*(d+2*l)+c):(u=Math.max(0,-(o*s+a)),d=u>0?s:Math.min(Math.max(-s,-l),s),f=-u*u+d*(d+2*l)+c);else d=o>0?-s:s,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(tc).addScaledVector(Jo,d),f}intersectSphere(e,t){ei.subVectors(e.center,this.origin);const n=ei.dot(this.direction),i=ei.dot(ei)-n*n,s=e.radius*e.radius;if(i>s)return null;const o=Math.sqrt(s-i),a=n-o,l=n+o;return l<0?null:a<0?this.at(l,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,o,a,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(n=(e.min.x-d.x)*c,i=(e.max.x-d.x)*c):(n=(e.max.x-d.x)*c,i=(e.min.x-d.x)*c),h>=0?(s=(e.min.y-d.y)*h,o=(e.max.y-d.y)*h):(s=(e.max.y-d.y)*h,o=(e.min.y-d.y)*h),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),u>=0?(a=(e.min.z-d.z)*u,l=(e.max.z-d.z)*u):(a=(e.max.z-d.z)*u,l=(e.min.z-d.z)*u),n>l||a>i)||((a>n||n!==n)&&(n=a),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,ei)!==null}intersectTriangle(e,t,n,i,s){nc.subVectors(t,e),jo.subVectors(n,e),ic.crossVectors(nc,jo);let o=this.direction.dot(ic),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Ii.subVectors(this.origin,e);const l=a*this.direction.dot(jo.crossVectors(Ii,jo));if(l<0)return null;const c=a*this.direction.dot(nc.cross(Ii));if(c<0||l+c>o)return null;const h=-a*Ii.dot(ic);return h<0?null:this.at(h/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Me{constructor(e,t,n,i,s,o,a,l,c,h,u,d,f,m,g,A){Me.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,a,l,c,h,u,d,f,m,g,A)}set(e,t,n,i,s,o,a,l,c,h,u,d,f,m,g,A){const p=this.elements;return p[0]=e,p[4]=t,p[8]=n,p[12]=i,p[1]=s,p[5]=o,p[9]=a,p[13]=l,p[2]=c,p[6]=h,p[10]=u,p[14]=d,p[3]=f,p[7]=m,p[11]=g,p[15]=A,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 Me().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/Ps.setFromMatrixColumn(e,0).length(),s=1/Ps.setFromMatrixColumn(e,1).length(),o=1/Ps.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,o=Math.cos(n),a=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){const d=o*h,f=o*u,m=a*h,g=a*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=f+m*c,t[5]=d-g*c,t[9]=-a*l,t[2]=g-d*c,t[6]=m+f*c,t[10]=o*l}else if(e.order==="YXZ"){const d=l*h,f=l*u,m=c*h,g=c*u;t[0]=d+g*a,t[4]=m*a-f,t[8]=o*c,t[1]=o*u,t[5]=o*h,t[9]=-a,t[2]=f*a-m,t[6]=g+d*a,t[10]=o*l}else if(e.order==="ZXY"){const d=l*h,f=l*u,m=c*h,g=c*u;t[0]=d-g*a,t[4]=-o*u,t[8]=m+f*a,t[1]=f+m*a,t[5]=o*h,t[9]=g-d*a,t[2]=-o*c,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){const d=o*h,f=o*u,m=a*h,g=a*u;t[0]=l*h,t[4]=m*c-f,t[8]=d*c+g,t[1]=l*u,t[5]=g*c+d,t[9]=f*c-m,t[2]=-c,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){const d=o*l,f=o*c,m=a*l,g=a*c;t[0]=l*h,t[4]=g-d*u,t[8]=m*u+f,t[1]=u,t[5]=o*h,t[9]=-a*h,t[2]=-c*h,t[6]=f*u+m,t[10]=d-g*u}else if(e.order==="XZY"){const d=o*l,f=o*c,m=a*l,g=a*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=d*u+g,t[5]=o*h,t[9]=f*u-m,t[2]=m*u-f,t[6]=a*h,t[10]=g*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(GE,e,HE)}lookAt(e,t,n){const i=this.elements;return cn.subVectors(e,t),cn.lengthSq()===0&&(cn.z=1),cn.normalize(),Ci.crossVectors(n,cn),Ci.lengthSq()===0&&(Math.abs(n.z)===1?cn.x+=1e-4:cn.z+=1e-4,cn.normalize(),Ci.crossVectors(n,cn)),Ci.normalize(),Zo.crossVectors(cn,Ci),i[0]=Ci.x,i[4]=Zo.x,i[8]=cn.x,i[1]=Ci.y,i[5]=Zo.y,i[9]=cn.y,i[2]=Ci.z,i[6]=Zo.z,i[10]=cn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,o=n[0],a=n[4],l=n[8],c=n[12],h=n[1],u=n[5],d=n[9],f=n[13],m=n[2],g=n[6],A=n[10],p=n[14],x=n[3],_=n[7],S=n[11],C=n[15],I=i[0],w=i[4],b=i[8],v=i[12],E=i[1],L=i[5],F=i[9],R=i[13],P=i[2],N=i[6],G=i[10],$=i[14],O=i[3],X=i[7],q=i[11],ee=i[15];return s[0]=o*I+a*E+l*P+c*O,s[4]=o*w+a*L+l*N+c*X,s[8]=o*b+a*F+l*G+c*q,s[12]=o*v+a*R+l*$+c*ee,s[1]=h*I+u*E+d*P+f*O,s[5]=h*w+u*L+d*N+f*X,s[9]=h*b+u*F+d*G+f*q,s[13]=h*v+u*R+d*$+f*ee,s[2]=m*I+g*E+A*P+p*O,s[6]=m*w+g*L+A*N+p*X,s[10]=m*b+g*F+A*G+p*q,s[14]=m*v+g*R+A*$+p*ee,s[3]=x*I+_*E+S*P+C*O,s[7]=x*w+_*L+S*N+C*X,s[11]=x*b+_*F+S*G+C*q,s[15]=x*v+_*R+S*$+C*ee,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],o=e[1],a=e[5],l=e[9],c=e[13],h=e[2],u=e[6],d=e[10],f=e[14],m=e[3],g=e[7],A=e[11],p=e[15];return m*(+s*l*u-i*c*u-s*a*d+n*c*d+i*a*f-n*l*f)+g*(+t*l*f-t*c*d+s*o*d-i*o*f+i*c*h-s*l*h)+A*(+t*c*u-t*a*f-s*o*u+n*o*f+s*a*h-n*c*h)+p*(-i*a*h-t*l*u+t*a*d+i*o*u-n*o*d+n*l*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],f=e[11],m=e[12],g=e[13],A=e[14],p=e[15],x=u*A*c-g*d*c+g*l*f-a*A*f-u*l*p+a*d*p,_=m*d*c-h*A*c-m*l*f+o*A*f+h*l*p-o*d*p,S=h*g*c-m*u*c+m*a*f-o*g*f-h*a*p+o*u*p,C=m*u*l-h*g*l-m*a*d+o*g*d+h*a*A-o*u*A,I=t*x+n*_+i*S+s*C;if(I===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const w=1/I;return e[0]=x*w,e[1]=(g*d*s-u*A*s-g*i*f+n*A*f+u*i*p-n*d*p)*w,e[2]=(a*A*s-g*l*s+g*i*c-n*A*c-a*i*p+n*l*p)*w,e[3]=(u*l*s-a*d*s-u*i*c+n*d*c+a*i*f-n*l*f)*w,e[4]=_*w,e[5]=(h*A*s-m*d*s+m*i*f-t*A*f-h*i*p+t*d*p)*w,e[6]=(m*l*s-o*A*s-m*i*c+t*A*c+o*i*p-t*l*p)*w,e[7]=(o*d*s-h*l*s+h*i*c-t*d*c-o*i*f+t*l*f)*w,e[8]=S*w,e[9]=(m*u*s-h*g*s-m*n*f+t*g*f+h*n*p-t*u*p)*w,e[10]=(o*g*s-m*a*s+m*n*c-t*g*c-o*n*p+t*a*p)*w,e[11]=(h*a*s-o*u*s-h*n*c+t*u*c+o*n*f-t*a*f)*w,e[12]=C*w,e[13]=(h*g*i-m*u*i+m*n*d-t*g*d-h*n*A+t*u*A)*w,e[14]=(m*a*i-o*g*i-m*n*l+t*g*l+o*n*A-t*a*A)*w,e[15]=(o*u*i-h*a*i+h*n*l-t*u*l-o*n*d+t*a*d)*w,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,o=e.x,a=e.y,l=e.z,c=s*o,h=s*a;return this.set(c*o+n,c*a-i*l,c*l+i*a,0,c*a+i*l,h*a+n,h*l-i*o,0,c*l-i*a,h*l+i*o,s*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,o){return this.set(1,n,s,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,o=t._y,a=t._z,l=t._w,c=s+s,h=o+o,u=a+a,d=s*c,f=s*h,m=s*u,g=o*h,A=o*u,p=a*u,x=l*c,_=l*h,S=l*u,C=n.x,I=n.y,w=n.z;return i[0]=(1-(g+p))*C,i[1]=(f+S)*C,i[2]=(m-_)*C,i[3]=0,i[4]=(f-S)*I,i[5]=(1-(d+p))*I,i[6]=(A+x)*I,i[7]=0,i[8]=(m+_)*w,i[9]=(A-x)*w,i[10]=(1-(d+g))*w,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let s=Ps.set(i[0],i[1],i[2]).length();const o=Ps.set(i[4],i[5],i[6]).length(),a=Ps.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],bn.copy(this);const c=1/s,h=1/o,u=1/a;return bn.elements[0]*=c,bn.elements[1]*=c,bn.elements[2]*=c,bn.elements[4]*=h,bn.elements[5]*=h,bn.elements[6]*=h,bn.elements[8]*=u,bn.elements[9]*=u,bn.elements[10]*=u,t.setFromRotationMatrix(bn),n.x=s,n.y=o,n.z=a,this}makePerspective(e,t,n,i,s,o,a=mi){const l=this.elements,c=2*s/(t-e),h=2*s/(n-i),u=(t+e)/(t-e),d=(n+i)/(n-i);let f,m;if(a===mi)f=-(o+s)/(o-s),m=-2*o*s/(o-s);else if(a===El)f=-o/(o-s),m=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=c,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=h,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=f,l[14]=m,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,s,o,a=mi){const l=this.elements,c=1/(t-e),h=1/(n-i),u=1/(o-s),d=(t+e)*c,f=(n+i)*h;let m,g;if(a===mi)m=(o+s)*u,g=-2*u;else if(a===El)m=s*u,g=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-d,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-f,l[2]=0,l[6]=0,l[10]=g,l[14]=-m,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Ps=new D,bn=new Me,GE=new D(0,0,0),HE=new D(1,1,1),Ci=new D,Zo=new D,cn=new D,Kd=new Me,Jd=new fn;class Cn{constructor(e=0,t=0,n=0,i=Cn.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],o=i[4],a=i[8],l=i[1],c=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(Nt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Nt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(Nt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-Nt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(Nt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(a,f));break;case"XZY":this._z=Math.asin(-Nt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Kd.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Kd,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Jd.setFromEuler(this),this.setFromQuaternion(Jd,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Cn.DEFAULT_ORDER="XYZ";class Wu{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let VE=0;const jd=new D,Us=new fn,ti=new Me,ea=new D,Vr=new D,zE=new D,WE=new fn,Zd=new D(1,0,0),ef=new D(0,1,0),tf=new D(0,0,1),nf={type:"added"},$E={type:"removed"},Ns={type:"childadded",child:null},sc={type:"childremoved",child:null};class lt extends On{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:VE++}),this.uuid=Pn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=lt.DEFAULT_UP.clone();const e=new D,t=new Cn,n=new fn,i=new D(1,1,1);function s(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Me},normalMatrix:{value:new De}}),this.matrix=new Me,this.matrixWorld=new Me,this.matrixAutoUpdate=lt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=lt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Wu,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Us.setFromAxisAngle(e,t),this.quaternion.multiply(Us),this}rotateOnWorldAxis(e,t){return Us.setFromAxisAngle(e,t),this.quaternion.premultiply(Us),this}rotateX(e){return this.rotateOnAxis(Zd,e)}rotateY(e){return this.rotateOnAxis(ef,e)}rotateZ(e){return this.rotateOnAxis(tf,e)}translateOnAxis(e,t){return jd.copy(e).applyQuaternion(this.quaternion),this.position.add(jd.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Zd,e)}translateY(e){return this.translateOnAxis(ef,e)}translateZ(e){return this.translateOnAxis(tf,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(ti.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?ea.copy(e):ea.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Vr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?ti.lookAt(Vr,ea,this.up):ti.lookAt(ea,Vr,this.up),this.quaternion.setFromRotationMatrix(ti),i&&(ti.extractRotation(i.matrixWorld),Us.setFromRotationMatrix(ti),this.quaternion.premultiply(Us.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(nf),Ns.child=e,this.dispatchEvent(Ns),Ns.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent($E),sc.child=e,this.dispatchEvent(sc),sc.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),ti.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),ti.multiply(e.parent.matrixWorld)),e.applyMatrix4(ti),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(nf),Ns.child=e,this.dispatchEvent(Ns),Ns.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Vr,e,zE),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Vr,WE,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++){const s=t[n];(s.matrixWorldAutoUpdate===!0||e===!0)&&s.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const i=this.children;for(let s=0,o=i.length;s<o;s++){const a=i[s];a.matrixWorldAutoUpdate===!0&&a.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.visibility=this._visibility,i.active=this._active,i.bounds=this._bounds.map(a=>({boxInitialized:a.boxInitialized,boxMin:a.box.min.toArray(),boxMax:a.box.max.toArray(),sphereInitialized:a.sphereInitialized,sphereRadius:a.sphere.radius,sphereCenter:a.sphere.center.toArray()})),i.maxGeometryCount=this._maxGeometryCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(e),this.boundingSphere!==null&&(i.boundingSphere={center:i.boundingSphere.center.toArray(),radius:i.boundingSphere.radius}),this.boundingBox!==null&&(i.boundingBox={min:i.boundingBox.min.toArray(),max:i.boundingBox.max.toArray()}));function s(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];s(e.shapes,u)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(s(e.materials,this.material[l]));i.material=a}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];i.animations.push(s(e.animations,l))}}if(t){const a=o(e.geometries),l=o(e.materials),c=o(e.textures),h=o(e.images),u=o(e.shapes),d=o(e.skeletons),f=o(e.animations),m=o(e.nodes);a.length>0&&(n.geometries=a),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),m.length>0&&(n.nodes=m)}return n.object=i,n;function o(a){const l=[];for(const c in a){const h=a[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}lt.DEFAULT_UP=new D(0,1,0);lt.DEFAULT_MATRIX_AUTO_UPDATE=!0;lt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Tn=new D,ni=new D,rc=new D,ii=new D,Fs=new D,Os=new D,sf=new D,oc=new D,ac=new D,lc=new D;class yn{constructor(e=new D,t=new D,n=new D){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),Tn.subVectors(e,t),i.cross(Tn);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){Tn.subVectors(i,t),ni.subVectors(n,t),rc.subVectors(e,t);const o=Tn.dot(Tn),a=Tn.dot(ni),l=Tn.dot(rc),c=ni.dot(ni),h=ni.dot(rc),u=o*c-a*a;if(u===0)return s.set(0,0,0),null;const d=1/u,f=(c*l-a*h)*d,m=(o*h-a*l)*d;return s.set(1-f-m,m,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,ii)===null?!1:ii.x>=0&&ii.y>=0&&ii.x+ii.y<=1}static getInterpolation(e,t,n,i,s,o,a,l){return this.getBarycoord(e,t,n,i,ii)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,ii.x),l.addScaledVector(o,ii.y),l.addScaledVector(a,ii.z),l)}static isFrontFacing(e,t,n,i){return Tn.subVectors(n,t),ni.subVectors(e,t),Tn.cross(ni).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Tn.subVectors(this.c,this.b),ni.subVectors(this.a,this.b),Tn.cross(ni).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return yn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return yn.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return yn.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return yn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return yn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let o,a;Fs.subVectors(i,n),Os.subVectors(s,n),oc.subVectors(e,n);const l=Fs.dot(oc),c=Os.dot(oc);if(l<=0&&c<=0)return t.copy(n);ac.subVectors(e,i);const h=Fs.dot(ac),u=Os.dot(ac);if(h>=0&&u<=h)return t.copy(i);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return o=l/(l-h),t.copy(n).addScaledVector(Fs,o);lc.subVectors(e,s);const f=Fs.dot(lc),m=Os.dot(lc);if(m>=0&&f<=m)return t.copy(s);const g=f*c-l*m;if(g<=0&&c>=0&&m<=0)return a=c/(c-m),t.copy(n).addScaledVector(Os,a);const A=h*m-f*u;if(A<=0&&u-h>=0&&f-m>=0)return sf.subVectors(s,i),a=(u-h)/(u-h+(f-m)),t.copy(i).addScaledVector(sf,a);const p=1/(A+g+d);return o=g*p,a=d*p,t.copy(n).addScaledVector(Fs,o).addScaledVector(Os,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const _g={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},Mi={h:0,s:0,l:0},ta={h:0,s:0,l:0};function cc(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class Ce{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=gt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Je.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=Je.workingColorSpace){return this.r=e,this.g=t,this.b=n,Je.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=Je.workingColorSpace){if(e=Vu(e,1),t=Nt(t,0,1),n=Nt(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,o=2*n-s;

vendor: 6,059 bytes, line 13

13this.r=cc(o,s,e+1/3),this.g=cc(o,s,e),this.b=cc(o,s,e-1/3)}return Je.toWorkingColorSpace(this,i),this}setStyle(e,t=gt){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=gt){const n=_g[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=yr(e.r),this.g=yr(e.g),this.b=yr(e.b),this}copyLinearToSRGB(e){return this.r=Kl(e.r),this.g=Kl(e.g),this.b=Kl(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=gt){return Je.fromWorkingColorSpace($t.copy(this),e),Math.round(Nt($t.r*255,0,255))*65536+Math.round(Nt($t.g*255,0,255))*256+Math.round(Nt($t.b*255,0,255))}getHexString(e=gt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Je.workingColorSpace){Je.fromWorkingColorSpace($t.copy(this),t);const n=$t.r,i=$t.g,s=$t.b,o=Math.max(n,i,s),a=Math.min(n,i,s);let l,c;const h=(a+o)/2;if(a===o)l=0,c=0;else{const u=o-a;switch(c=h<=.5?u/(o+a):u/(2-o-a),o){case n:l=(i-s)/u+(i<s?6:0);break;case i:l=(s-n)/u+2;break;case s:l=(n-i)/u+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=Je.workingColorSpace){return Je.fromWorkingColorSpace($t.copy(this),t),e.r=$t.r,e.g=$t.g,e.b=$t.b,e}getStyle(e=gt){Je.fromWorkingColorSpace($t.copy(this),e);const t=$t.r,n=$t.g,i=$t.b;return e!==gt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(Mi),this.setHSL(Mi.h+e,Mi.s+t,Mi.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Mi),e.getHSL(ta);const n=Co(Mi.h,ta.h,t),i=Co(Mi.s,ta.s,t),s=Co(Mi.l,ta.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const $t=new Ce;Ce.NAMES=_g;let qE=0;class Un extends On{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:qE++}),this.uuid=Pn(),this.name="",this.type="Material",this.blending=Er,this.side=Nn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Zh,this.blendDst=eu,this.blendEquation=ds,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ce(0,0,0),this.blendAlpha=0,this.depthFunc=dl,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Vd,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ts,this.stencilZFail=Ts,this.stencilZPass=Ts,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};

vendor: 6,095 bytes, line 13

13n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Er&&(n.blending=this.blending),this.side!==Nn&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Zh&&(n.blendSrc=this.blendSrc),this.blendDst!==eu&&(n.blendDst=this.blendDst),this.blendEquation!==ds&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==dl&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Vd&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Ts&&

vendor: 44,011 bytes, lines 13-111

13(n.stencilFail=this.stencilFail),this.stencilZFail!==Ts&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Ts&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const o=[];for(const a in s){const l=s[a];delete l.metadata,o.push(l)}return o}if(t){const s=i(e.textures),o=i(e.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class xn extends Un{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ce(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.envMapRotation=new Cn,this.combine=eg,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const pi=XE();function XE(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(n[l]=0,n[l|256]=32768,i[l]=24,i[l|256]=24):c<-14?(n[l]=1024>>-c-14,n[l|256]=1024>>-c-14|32768,i[l]=-c-1,i[l|256]=-c-1):c<=15?(n[l]=c+15<<10,n[l|256]=c+15<<10|32768,i[l]=13,i[l|256]=13):c<128?(n[l]=31744,n[l|256]=64512,i[l]=24,i[l|256]=24):(n[l]=31744,n[l|256]=64512,i[l]=13,i[l|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;!(c&8388608);)c<<=1,h-=8388608;c&=-8388609,h+=947912704,s[l]=c|h}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)o[l]=l<<23;o[31]=1199570944,o[32]=2147483648;for(let l=33;l<63;++l)o[l]=2147483648+(l-32<<23);o[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(a[l]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:o,offsetTable:a}}function YE(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=Nt(r,-65504,65504),pi.floatView[0]=r;const e=pi.uint32View[0],t=e>>23&511;return pi.baseTable[t]+((e&8388607)>>pi.shiftTable[t])}function KE(r){const e=r>>10;return pi.uint32View[0]=pi.mantissaTable[pi.offsetTable[e]+(r&1023)]+pi.exponentTable[e],pi.floatView[0]}const na={toHalfFloat:YE,fromHalfFloat:KE},wt=new D,ia=new Se;class Et{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=lu,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=Bt,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return pg("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)ia.fromBufferAttribute(this,t),ia.applyMatrix3(e),this.setXY(t,ia.x,ia.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)wt.fromBufferAttribute(this,t),wt.applyMatrix3(e),this.setXYZ(t,wt.x,wt.y,wt.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)wt.fromBufferAttribute(this,t),wt.applyMatrix4(e),this.setXYZ(t,wt.x,wt.y,wt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)wt.fromBufferAttribute(this,t),wt.applyNormalMatrix(e),this.setXYZ(t,wt.x,wt.y,wt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)wt.fromBufferAttribute(this,t),wt.transformDirection(e),this.setXYZ(t,wt.x,wt.y,wt.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Rn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=tt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Rn(t,this.array)),t}setX(e,t){return this.normalized&&(t=tt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Rn(t,this.array)),t}setY(e,t){return this.normalized&&(t=tt(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Rn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=tt(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Rn(t,this.array)),t}setW(e,t){return this.normalized&&(t=tt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=tt(t,this.array),n=tt(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=tt(t,this.array),n=tt(n,this.array),i=tt(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=tt(t,this.array),n=tt(n,this.array),i=tt(i,this.array),s=tt(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==lu&&(e.usage=this.usage),e}}class Eg extends Et{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class vg extends Et{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class An extends Et{constructor(e,t,n){super(new Float32Array(e),t,n)}}let JE=0;const gn=new Me,hc=new lt,Qs=new D,hn=new sn,zr=new sn,Pt=new D;class pn extends On{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:JE++}),this.uuid=Pn(),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={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Ag(e)?vg:Eg)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new De().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return gn.makeRotationFromQuaternion(e),this.applyMatrix4(gn),this}rotateX(e){return gn.makeRotationX(e),this.applyMatrix4(gn),this}rotateY(e){return gn.makeRotationY(e),this.applyMatrix4(gn),this}rotateZ(e){return gn.makeRotationZ(e),this.applyMatrix4(gn),this}translate(e,t,n){return gn.makeTranslation(e,t,n),this.applyMatrix4(gn),this}scale(e,t,n){return gn.makeScale(e,t,n),this.applyMatrix4(gn),this}lookAt(e){return hc.lookAt(e),hc.updateMatrix(),this.applyMatrix4(hc.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Qs).negate(),this.translate(Qs.x,Qs.y,Qs.z),this}setFromPoints(e){const t=[];for(let n=0,i=e.length;n<i;n++){const s=e[n];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new An(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new sn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new D(-1/0,-1/0,-1/0),new D(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];hn.setFromBufferAttribute(s),this.morphTargetsRelative?(Pt.addVectors(this.boundingBox.min,hn.min),this.boundingBox.expandByPoint(Pt),Pt.addVectors(this.boundingBox.max,hn.max),this.boundingBox.expandByPoint(Pt)):(this.boundingBox.expandByPoint(hn.min),this.boundingBox.expandByPoint(hn.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(){this.boundingSphere===null&&(this.boundingSphere=new Mn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new D,1/0);return}if(e){const n=this.boundingSphere.center;if(hn.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const a=t[s];zr.setFromBufferAttribute(a),this.morphTargetsRelative?(Pt.addVectors(hn.min,zr.min),hn.expandByPoint(Pt),Pt.addVectors(hn.max,zr.max),hn.expandByPoint(Pt)):(hn.expandByPoint(zr.min),hn.expandByPoint(zr.max))}hn.getCenter(n);let i=0;for(let s=0,o=e.count;s<o;s++)Pt.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(Pt));if(t)for(let s=0,o=t.length;s<o;s++){const a=t[s],l=this.morphTargetsRelative;for(let c=0,h=a.count;c<h;c++)Pt.fromBufferAttribute(a,c),l&&(Qs.fromBufferAttribute(e,c),Pt.add(Qs)),i=Math.max(i,n.distanceToSquared(Pt))}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)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Et(new Float32Array(4*n.count),4));const o=this.getAttribute("tangent"),a=[],l=[];for(let b=0;b<n.count;b++)a[b]=new D,l[b]=new D;const c=new D,h=new D,u=new D,d=new Se,f=new Se,m=new Se,g=new D,A=new D;function p(b,v,E){c.fromBufferAttribute(n,b),h.fromBufferAttribute(n,v),u.fromBufferAttribute(n,E),d.fromBufferAttribute(s,b),f.fromBufferAttribute(s,v),m.fromBufferAttribute(s,E),h.sub(c),u.sub(c),f.sub(d),m.sub(d);const L=1/(f.x*m.y-m.x*f.y);isFinite(L)&&(g.copy(h).multiplyScalar(m.y).addScaledVector(u,-f.y).multiplyScalar(L),A.copy(u).multiplyScalar(f.x).addScaledVector(h,-m.x).multiplyScalar(L),a[b].add(g),a[v].add(g),a[E].add(g),l[b].add(A),l[v].add(A),l[E].add(A))}let x=this.groups;x.length===0&&(x=[{start:0,count:e.count}]);for(let b=0,v=x.length;b<v;++b){const E=x[b],L=E.start,F=E.count;for(let R=L,P=L+F;R<P;R+=3)p(e.getX(R+0),e.getX(R+1),e.getX(R+2))}const _=new D,S=new D,C=new D,I=new D;function w(b){C.fromBufferAttribute(i,b),I.copy(C);const v=a[b];_.copy(v),_.sub(C.multiplyScalar(C.dot(v))).normalize(),S.crossVectors(I,v);const L=S.dot(l[b])<0?-1:1;o.setXYZW(b,_.x,_.y,_.z,L)}for(let b=0,v=x.length;b<v;++b){const E=x[b],L=E.start,F=E.count;for(let R=L,P=L+F;R<P;R+=3)w(e.getX(R+0)),w(e.getX(R+1)),w(e.getX(R+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Et(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);const i=new D,s=new D,o=new D,a=new D,l=new D,c=new D,h=new D,u=new D;if(e)for(let d=0,f=e.count;d<f;d+=3){const m=e.getX(d+0),g=e.getX(d+1),A=e.getX(d+2);i.fromBufferAttribute(t,m),s.fromBufferAttribute(t,g),o.fromBufferAttribute(t,A),h.subVectors(o,s),u.subVectors(i,s),h.cross(u),a.fromBufferAttribute(n,m),l.fromBufferAttribute(n,g),c.fromBufferAttribute(n,A),a.add(h),l.add(h),c.add(h),n.setXYZ(m,a.x,a.y,a.z),n.setXYZ(g,l.x,l.y,l.z),n.setXYZ(A,c.x,c.y,c.z)}else for(let d=0,f=t.count;d<f;d+=3)i.fromBufferAttribute(t,d+0),s.fromBufferAttribute(t,d+1),o.fromBufferAttribute(t,d+2),h.subVectors(o,s),u.subVectors(i,s),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Pt.fromBufferAttribute(e,t),Pt.normalize(),e.setXYZ(t,Pt.x,Pt.y,Pt.z)}toNonIndexed(){function e(a,l){const c=a.array,h=a.itemSize,u=a.normalized,d=new c.constructor(l.length*h);let f=0,m=0;for(let g=0,A=l.length;g<A;g++){a.isInterleavedBufferAttribute?f=l[g]*a.data.stride+a.offset:f=l[g]*h;for(let p=0;p<h;p++)d[m++]=c[f++]}return new Et(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new pn,n=this.index.array,i=this.attributes;for(const a in i){const l=i[a],c=e(l,n);t.setAttribute(a,c)}const s=this.morphAttributes;for(const a in s){const l=[],c=s[a];for(let h=0,u=c.length;h<u;h++){const d=c[h],f=e(d,n);l.push(f)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const c=o[a];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const i={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const f=c[u];h.push(f.toJSON(e.data))}h.length>0&&(i[l]=h,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone(t));const i=e.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(t))}const s=e.morphAttributes;for(const c in s){const h=[],u=s[c];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let c=0,h=o.length;c<h;c++){const u=o[c];this.addGroup(u.start,u.count,u.materialIndex)}const a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const rf=new Me,Yi=new Qo,sa=new Mn,of=new D,ks=new D,Gs=new D,Hs=new D,uc=new D,ra=new D,oa=new Se,aa=new Se,la=new Se,af=new D,lf=new D,cf=new D,ca=new D,ha=new D;class ot extends lt{constructor(e=new pn,t=new xn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const a=this.morphTargetInfluences;if(s&&a){ra.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=a[l],u=s[l];h!==0&&(uc.fromBufferAttribute(u,e),o?ra.addScaledVector(uc,h):ra.addScaledVector(uc.sub(t),h))}t.add(ra)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),sa.copy(n.boundingSphere),sa.applyMatrix4(s),Yi.copy(e.ray).recast(e.near),!(sa.containsPoint(Yi.origin)===!1&&(Yi.intersectSphere(sa,of)===null||Yi.origin.distanceToSquared(of)>(e.far-e.near)**2))&&(rf.copy(s).invert(),Yi.copy(e.ray).applyMatrix4(rf),!(n.boundingBox!==null&&Yi.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Yi)))}_computeIntersections(e,t,n){let i;const s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,c=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,d=s.groups,f=s.drawRange;if(a!==null)if(Array.isArray(o))for(let m=0,g=d.length;m<g;m++){const A=d[m],p=o[A.materialIndex],x=Math.max(A.start,f.start),_=Math.min(a.count,Math.min(A.start+A.count,f.start+f.count));for(let S=x,C=_;S<C;S+=3){const I=a.getX(S),w=a.getX(S+1),b=a.getX(S+2);i=ua(this,p,e,n,c,h,u,I,w,b),i&&(i.faceIndex=Math.floor(S/3),i.face.materialIndex=A.materialIndex,t.push(i))}}else{const m=Math.max(0,f.start),g=Math.min(a.count,f.start+f.count);for(let A=m,p=g;A<p;A+=3){const x=a.getX(A),_=a.getX(A+1),S=a.getX(A+2);i=ua(this,o,e,n,c,h,u,x,_,S),i&&(i.faceIndex=Math.floor(A/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(o))for(let m=0,g=d.length;m<g;m++){const A=d[m],p=o[A.materialIndex],x=Math.max(A.start,f.start),_=Math.min(l.count,Math.min(A.start+A.count,f.start+f.count));for(let S=x,C=_;S<C;S+=3){const I=S,w=S+1,b=S+2;i=ua(this,p,e,n,c,h,u,I,w,b),i&&(i.faceIndex=Math.floor(S/3),i.face.materialIndex=A.materialIndex,t.push(i))}}else{const m=Math.max(0,f.start),g=Math.min(l.count,f.start+f.count);for(let A=m,p=g;A<p;A+=3){const x=A,_=A+1,S=A+2;i=ua(this,o,e,n,c,h,u,x,_,S),i&&(i.faceIndex=Math.floor(A/3),t.push(i))}}}}function jE(r,e,t,n,i,s,o,a){let l;if(e.side===Ht?l=n.intersectTriangle(o,s,i,!0,a):l=n.intersectTriangle(i,s,o,e.side===Nn,a),l===null)return null;ha.copy(a),ha.applyMatrix4(r.matrixWorld);const c=t.ray.origin.distanceTo(ha);return c<t.near||c>t.far?null:{distance:c,point:ha.clone(),object:r}}function ua(r,e,t,n,i,s,o,a,l,c){r.getVertexPosition(a,ks),r.getVertexPosition(l,Gs),r.getVertexPosition(c,Hs);const h=jE(r,e,t,n,ks,Gs,Hs,ca);if(h){i&&(oa.fromBufferAttribute(i,a),aa.fromBufferAttribute(i,l),la.fromBufferAttribute(i,c),h.uv=yn.getInterpolation(ca,ks,Gs,Hs,oa,aa,la,new Se)),s&&(oa.fromBufferAttribute(s,a),aa.fromBufferAttribute(s,l),la.fromBufferAttribute(s,c),h.uv1=yn.getInterpolation(ca,ks,Gs,Hs,oa,aa,la,new Se)),o&&(af.fromBufferAttribute(o,a),lf.fromBufferAttribute(o,l),cf.fromBufferAttribute(o,c),h.normal=yn.getInterpolation(ca,ks,Gs,Hs,af,lf,cf,new D),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a,b:l,c,normal:new D,materialIndex:0};yn.getNormal(ks,Gs,Hs,u.normal),h.face=u}return h}class bs extends pn{constructor(e=1,t=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};const a=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);const l=[],c=[],h=[],u=[];let d=0,f=0;m("z","y","x",-1,-1,n,t,e,o,s,0),m("z","y","x",1,-1,n,t,-e,o,s,1),m("x","z","y",1,1,e,n,t,i,o,2),m("x","z","y",1,-1,e,n,-t,i,o,3),m("x","y","z",1,-1,e,t,n,i,s,4),m("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new An(c,3)),this.setAttribute("normal",new An(h,3)),this.setAttribute("uv",new An(u,2));function m(g,A,p,x,_,S,C,I,w,b,v){const E=S/w,L=C/b,F=S/2,R=C/2,P=I/2,N=w+1,G=b+1;let $=0,O=0;const X=new D;for(let q=0;q<G;q++){const ee=q*L-R;for(let ue=0;ue<N;ue++){const we=ue*E-F;X[g]=we*x,X[A]=ee*_,X[p]=P,c.push(X.x,X.y,X.z),X[g]=0,X[A]=0,X[p]=I>0?1:-1,h.push(X.x,X.y,X.z),u.push(ue/w),u.push(1-q/b),$+=1}}for(let q=0;q<b;q++)for(let ee=0;ee<w;ee++){const ue=d+ee+N*q,we=d+ee+N*(q+1),z=d+(ee+1)+N*(q+1),K=d+(ee+1)+N*q;l.push(ue,we,K),l.push(we,z,K),O+=6}a.addGroup(f,O,v),f+=O,d+=$}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new bs(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function br(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function tn(r){const e={};for(let t=0;t<r.length;t++){const n=br(r[t]);for(const i in n)e[i]=n[i]}return e}function ZE(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function yg(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:Je.workingColorSpace}const ev={clone:br,merge:tn};var tv=`void main() {
14	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
15}`,nv=`void main() {
16	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
17}`;class an extends Un{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=tv,this.fragmentShader=nv,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=br(e.uniforms),this.uniformsGroups=ZE(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class xg extends lt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Me,this.projectionMatrix=new Me,this.projectionMatrixInverse=new Me,this.coordinateSystem=mi}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const wi=new D,hf=new Se,uf=new Se;class Ft extends xg{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=wr*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Io*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return wr*2*Math.atan(Math.tan(Io*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){wi.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(wi.x,wi.y).multiplyScalar(-e/wi.z),wi.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(wi.x,wi.y).multiplyScalar(-e/wi.z)}getViewSize(e,t){return this.getViewBounds(e,hf,uf),t.subVectors(uf,hf)}setViewOffset(e,t,n,i,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Io*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;s+=o.offsetX*i/l,t-=o.offsetY*n/c,i*=o.width/l,n*=o.height/c}const a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Vs=-90,zs=1;class cu extends lt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Ft(Vs,zs,e,t);i.layers=this.layers,this.add(i);const s=new Ft(Vs,zs,e,t);s.layers=this.layers,this.add(s);const o=new Ft(Vs,zs,e,t);o.layers=this.layers,this.add(o);const a=new Ft(Vs,zs,e,t);a.layers=this.layers,this.add(a);const l=new Ft(Vs,zs,e,t);l.layers=this.layers,this.add(l);const c=new Ft(Vs,zs,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,s,o,a,l]=t;for(const c of t)this.remove(c);if(e===mi)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===El)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,l,c,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),m=e.xr.enabled;e.xr.enabled=!1;const g=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,o),e.setRenderTarget(n,2,i),e.render(t,a),e.setRenderTarget(n,3,i),e.render(t,l),e.setRenderTarget(n,4,i),e.render(t,c),n.texture.generateMipmaps=g,e.setRenderTarget(n,5,i),e.render(t,h),e.setRenderTarget(u,d,f),e.xr.enabled=m,n.texture.needsPMREMUpdate=!0}}class Sg extends nt{constructor(e,t,n,i,s,o,a,l,c,h){e=e!==void 0?e:[],t=t!==void 0?t:Es,super(e,t,n,i,s,o,a,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class $u extends In{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new Sg(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Xe}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
18
19				varying vec3 vWorldDirection;
20
21				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
22
23					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
24
25				}
26
27				void main() {
28
29					vWorldDirection = transformDirection( position, modelMatrix );
30
31					#include <begin_vertex>
32					#include <project_vertex>
33
34				}
35			`,fragmentShader:`
36
37				uniform sampler2D tEquirect;
38
39				varying vec3 vWorldDirection;
40
41				#include <common>
42
43				void main() {
44
45					vec3 direction = normalize( vWorldDirection );
46
47					vec2 sampleUV = equirectUv( direction );
48
49					gl_FragColor = texture2D( tEquirect, sampleUV );
50
51				}
52			`},i=new bs(5,5,5),s=new an({name:"CubemapFromEquirect",uniforms:br(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Ht,blending:qn});s.uniforms.tEquirect.value=t;const o=new ot(i,s),a=t.minFilter;return t.minFilter===on&&(t.minFilter=Xe),new cu(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){const s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(s)}}const dc=new D,iv=new D,sv=new De;class rs{constructor(e=new D(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=dc.subVectors(n,t).cross(iv.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(dc),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||sv.getNormalMatrix(e),i=this.coplanarPoint(dc).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Ki=new Mn,da=new D;class qu{constructor(e=new rs,t=new rs,n=new rs,i=new rs,s=new rs,o=new rs){this.planes=[e,t,n,i,s,o]}set(e,t,n,i,s,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(s),a[5].copy(o),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=mi){const n=this.planes,i=e.elements,s=i[0],o=i[1],a=i[2],l=i[3],c=i[4],h=i[5],u=i[6],d=i[7],f=i[8],m=i[9],g=i[10],A=i[11],p=i[12],x=i[13],_=i[14],S=i[15];if(n[0].setComponents(l-s,d-c,A-f,S-p).normalize(),n[1].setComponents(l+s,d+c,A+f,S+p).normalize(),n[2].setComponents(l+o,d+h,A+m,S+x).normalize(),n[3].setComponents(l-o,d-h,A-m,S-x).normalize(),n[4].setComponents(l-a,d-u,A-g,S-_).normalize(),t===mi)n[5].setComponents(l+a,d+u,A+g,S+_).normalize();else if(t===El)n[5].setComponents(a,u,g,_).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Ki.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Ki.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ki)}intersectsSprite(e){return Ki.center.set(0,0,0),Ki.radius=.7071067811865476,Ki.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ki)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(da.x=i.normal.x>0?e.max.x:e.min.x,da.y=i.normal.y>0?e.max.y:e.min.y,da.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(da)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Ig(){let r=null,e=!1,t=null,n=null;function i(s,o){t(s,o),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function rv(r){const e=new WeakMap;function t(a,l){const c=a.array,h=a.usage,u=c.byteLength,d=r.createBuffer();r.bindBuffer(l,d),r.bufferData(l,c,h),a.onUploadCallback();let f;if(c instanceof Float32Array)f=r.FLOAT;else if(c instanceof Uint16Array)a.isFloat16BufferAttribute?f=r.HALF_FLOAT:f=r.UNSIGNED_SHORT;else if(c instanceof Int16Array)f=r.SHORT;else if(c instanceof Uint32Array)f=r.UNSIGNED_INT;else if(c instanceof Int32Array)f=r.INT;else if(c instanceof Int8Array)f=r.BYTE;else if(c instanceof Uint8Array)f=r.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)f=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:d,type:f,bytesPerElement:c.BYTES_PER_ELEMENT,version:a.version,size:u}}function n(a,l,c){const h=l.array,u=l._updateRange,d=l.updateRanges;if(r.bindBuffer(c,a),u.count===-1&&d.length===0&&r.bufferSubData(c,0,h),d.length!==0){for(let f=0,m=d.length;f<m;f++){const g=d[f];r.bufferSubData(c,g.start*h.BYTES_PER_ELEMENT,h,g.start,g.count)}l.clearUpdateRanges()}u.count!==-1&&(r.bufferSubData(c,u.offset*h.BYTES_PER_ELEMENT,h,u.offset,u.count),u.count=-1),l.onUploadCallback()}function i(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function s(a){a.isInterleavedBufferAttribute&&(a=a.data);const l=e.get(a);l&&(r.deleteBuffer(l.buffer),e.delete(a))}function o(a,l){if(a.isGLBufferAttribute){const h=e.get(a);(!h||h.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}a.isInterleavedBufferAttribute&&(a=a.data);const c=e.get(a);if(c===void 0)e.set(a,t(a,l));else if(c.version<a.version){if(c.size!==a.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(c.buffer,a,l),c.version=a.version}}return{get:i,remove:s,update:o}}class Yn extends pn{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,o=t/2,a=Math.floor(n),l=Math.floor(i),c=a+1,h=l+1,u=e/a,d=t/l,f=[],m=[],g=[],A=[];for(let p=0;p<h;p++){const x=p*d-o;for(let _=0;_<c;_++){const S=_*u-s;m.push(S,-x,0),g.push(0,0,1),A.push(_/a),A.push(1-p/l)}}for(let p=0;p<l;p++)for(let x=0;x<a;x++){const _=x+c*p,S=x+c*(p+1),C=x+1+c*(p+1),I=x+1+c*p;f.push(_,S,I),f.push(S,C,I)}this.setIndex(f),this.setAttribute("position",new An(m,3)),this.setAttribute("normal",new An(g,3)),this.setAttribute("uv",new An(A,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Yn(e.width,e.height,e.widthSegments,e.heightSegments)}}var ov=`#ifdef USE_ALPHAHASH
53	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
54#endif`,av=`#ifdef USE_ALPHAHASH
55	const float ALPHA_HASH_SCALE = 0.05;
56	float hash2D( vec2 value ) {
57		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
58	}
59	float hash3D( vec3 value ) {
60		return hash2D( vec2( hash2D( value.xy ), value.z ) );
61	}
62	float getAlphaHashThreshold( vec3 position ) {
63		float maxDeriv = max(
64			length( dFdx( position.xyz ) ),
65			length( dFdy( position.xyz ) )
66		);
67		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
68		vec2 pixScales = vec2(
69			exp2( floor( log2( pixScale ) ) ),
70			exp2( ceil( log2( pixScale ) ) )
71		);
72		vec2 alpha = vec2(
73			hash3D( floor( pixScales.x * position.xyz ) ),
74			hash3D( floor( pixScales.y * position.xyz ) )
75		);
76		float lerpFactor = fract( log2( pixScale ) );
77		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
78		float a = min( lerpFactor, 1.0 - lerpFactor );
79		vec3 cases = vec3(
80			x * x / ( 2.0 * a * ( 1.0 - a ) ),
81			( x - 0.5 * a ) / ( 1.0 - a ),
82			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
83		);
84		float threshold = ( x < ( 1.0 - a ) )
85			? ( ( x < a ) ? cases.x : cases.y )
86			: cases.z;
87		return clamp( threshold , 1.0e-6, 1.0 );
88	}
89#endif`,lv=`#ifdef USE_ALPHAMAP
90	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
91#endif`,cv=`#ifdef USE_ALPHAMAP
92	uniform sampler2D alphaMap;
93#endif`,hv=`#ifdef USE_ALPHATEST
94	#ifdef ALPHA_TO_COVERAGE
95	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
96	if ( diffuseColor.a == 0.0 ) discard;
97	#else
98	if ( diffuseColor.a < alphaTest ) discard;
99	#endif
100#endif`,uv=`#ifdef USE_ALPHATEST
101	uniform float alphaTest;
102#endif`,dv=`#ifdef USE_AOMAP
103	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
104	reflectedLight.indirectDiffuse *= ambientOcclusion;
105	#if defined( USE_CLEARCOAT ) 
106		clearcoatSpecularIndirect *= ambientOcclusion;
107	#endif
108	#if defined( USE_SHEEN ) 
109		sheenSpecularIndirect *= ambientOcclusion;
110	#endif
111	#if defined( USE_ENVMAP ) && defined( STANDARD )

112		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
113		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
114	#endif
115#endif`,fv=`#ifdef USE_AOMAP
116	uniform sampler2D aoMap;
117	uniform float aoMapIntensity;
118#endif`,Av=`#ifdef USE_BATCHING
119	attribute float batchId;
120	uniform highp sampler2D batchingTexture;
121	mat4 getBatchingMatrix( const in float i ) {
122		int size = textureSize( batchingTexture, 0 ).x;
123		int j = int( i ) * 4;
124		int x = j % size;
125		int y = j / size;
126		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
127		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
128		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
129		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
130		return mat4( v1, v2, v3, v4 );
131	}
132#endif`,pv=`#ifdef USE_BATCHING
133	mat4 batchingMatrix = getBatchingMatrix( batchId );
134#endif`,mv=`vec3 transformed = vec3( position );
135#ifdef USE_ALPHAHASH
136	vPosition = vec3( position );
137#endif`,gv=`vec3 objectNormal = vec3( normal );
138#ifdef USE_TANGENT
139	vec3 objectTangent = vec3( tangent.xyz );
140#endif`,_v=`float G_BlinnPhong_Implicit( ) {
141	return 0.25;
142}
143float D_BlinnPhong( const in float shininess, const in float dotNH ) {
144	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
145}
146vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
147	vec3 halfDir = normalize( lightDir + viewDir );
148	float dotNH = saturate( dot( normal, halfDir ) );
149	float dotVH = saturate( dot( viewDir, halfDir ) );
150	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
151	float G = G_BlinnPhong_Implicit( );
152	float D = D_BlinnPhong( shininess, dotNH );
153	return F * ( G * D );
154} // validated`,Ev=`#ifdef USE_IRIDESCENCE
155	const mat3 XYZ_TO_REC709 = mat3(
156		 3.2404542, -0.9692660,  0.0556434,
157		-1.5371385,  1.8760108, -0.2040259,
158		-0.4985314,  0.0415560,  1.0572252
159	);
160	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
161		vec3 sqrtF0 = sqrt( fresnel0 );
162		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
163	}
164	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
165		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
166	}
167	float IorToFresnel0( float transmittedIor, float incidentIor ) {
168		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
169	}
170	vec3 evalSensitivity( float OPD, vec3 shift ) {
171		float phase = 2.0 * PI * OPD * 1.0e-9;
172		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
173		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
174		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
175		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
176		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
177		xyz /= 1.0685e-7;
178		vec3 rgb = XYZ_TO_REC709 * xyz;
179		return rgb;
180	}
181	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
182		vec3 I;
183		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
184		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
185		float cosTheta2Sq = 1.0 - sinTheta2Sq;
186		if ( cosTheta2Sq < 0.0 ) {
187			return vec3( 1.0 );
188		}
189		float cosTheta2 = sqrt( cosTheta2Sq );
190		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
191		float R12 = F_Schlick( R0, 1.0, cosTheta1 );

192		float T121 = 1.0 - R12;
193		float phi12 = 0.0;
194		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
195		float phi21 = PI - phi12;
196		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
197		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
198		vec3 phi23 = vec3( 0.0 );
199		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
200		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
201		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
202		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
203		vec3 phi = vec3( phi21 ) + phi23;
204		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
205		vec3 r123 = sqrt( R123 );
206		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
207		vec3 C0 = R12 + Rs;
208		I = C0;
209		vec3 Cm = Rs - T121;
210		for ( int m = 1; m <= 2; ++ m ) {
211			Cm *= r123;
212			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
213			I += Cm * Sm;
214		}
215		return max( I, vec3( 0.0 ) );
216	}
217#endif`,vv=`#ifdef USE_BUMPMAP
218	uniform sampler2D bumpMap;
219	uniform float bumpScale;
220	vec2 dHdxy_fwd() {
221		vec2 dSTdx = dFdx( vBumpMapUv );
222		vec2 dSTdy = dFdy( vBumpMapUv );
223		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
224		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
225		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
226		return vec2( dBx, dBy );
227	}
228	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
229		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
230		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
231		vec3 vN = surf_norm;
232		vec3 R1 = cross( vSigmaY, vN );
233		vec3 R2 = cross( vN, vSigmaX );
234		float fDet = dot( vSigmaX, R1 ) * faceDirection;
235		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
236		return normalize( abs( fDet ) * surf_norm - vGrad );
237	}
238#endif`,yv=`#if NUM_CLIPPING_PLANES > 0
239	vec4 plane;
240	#ifdef ALPHA_TO_COVERAGE
241		float distanceToPlane, distanceGradient;
242		float clipOpacity = 1.0;
243		#pragma unroll_loop_start
244		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
245			plane = clippingPlanes[ i ];
246			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
247			distanceGradient = fwidth( distanceToPlane ) / 2.0;
248			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
249			if ( clipOpacity == 0.0 ) discard;
250		}
251		#pragma unroll_loop_end
252		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
253			float unionClipOpacity = 1.0;
254			#pragma unroll_loop_start
255			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
256				plane = clippingPlanes[ i ];
257				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
258				distanceGradient = fwidth( distanceToPlane ) / 2.0;
259				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
260			}
261			#pragma unroll_loop_end
262			clipOpacity *= 1.0 - unionClipOpacity;
263		#endif
264		diffuseColor.a *= clipOpacity;
265		if ( diffuseColor.a == 0.0 ) discard;
266	#else
267		#pragma unroll_loop_start
268		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
269			plane = clippingPlanes[ i ];
270			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
271		}
272		#pragma unroll_loop_end
273		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
274			bool clipped = true;
275			#pragma unroll_loop_start
276			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
277				plane = clippingPlanes[ i ];
278				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
279			}
280			#pragma unroll_loop_end
281			if ( clipped ) discard;
282		#endif
283	#endif
284#endif`,xv=`#if NUM_CLIPPING_PLANES > 0
285	varying vec3 vClipPosition;
286	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
287#endif`,Sv=`#if NUM_CLIPPING_PLANES > 0
288	varying vec3 vClipPosition;
289#endif`,Iv=`#if NUM_CLIPPING_PLANES > 0
290	vClipPosition = - mvPosition.xyz;
291#endif`,Cv=`#if defined( USE_COLOR_ALPHA )
292	diffuseColor *= vColor;
293#elif defined( USE_COLOR )
294	diffuseColor.rgb *= vColor;
295#endif`,Mv=`#if defined( USE_COLOR_ALPHA )
296	varying vec4 vColor;
297#elif defined( USE_COLOR )
298	varying vec3 vColor;
299#endif`,wv=`#if defined( USE_COLOR_ALPHA )
300	varying vec4 vColor;
301#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
302	varying vec3 vColor;
303#endif`,bv=`#if defined( USE_COLOR_ALPHA )
304	vColor = vec4( 1.0 );
305#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
306	vColor = vec3( 1.0 );
307#endif
308#ifdef USE_COLOR
309	vColor *= color;
310#endif
311#ifdef USE_INSTANCING_COLOR
312	vColor.xyz *= instanceColor.xyz;
313#endif`,Tv=`#define PI 3.141592653589793
314#define PI2 6.283185307179586
315#define PI_HALF 1.5707963267948966
316#define RECIPROCAL_PI 0.3183098861837907
317#define RECIPROCAL_PI2 0.15915494309189535
318#define EPSILON 1e-6
319#ifndef saturate
320#define saturate( a ) clamp( a, 0.0, 1.0 )
321#endif
322#define whiteComplement( a ) ( 1.0 - saturate( a ) )
323float pow2( const in float x ) { return x*x; }
324vec3 pow2( const in vec3 x ) { return x*x; }
325float pow3( const in float x ) { return x*x*x; }
326float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
327float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
328float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
329highp float rand( const in vec2 uv ) {
330	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
331	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
332	return fract( sin( sn ) * c );
333}
334#ifdef HIGH_PRECISION
335	float precisionSafeLength( vec3 v ) { return length( v ); }
336#else
337	float precisionSafeLength( vec3 v ) {
338		float maxComponent = max3( abs( v ) );
339		return length( v / maxComponent ) * maxComponent;
340	}
341#endif
342struct IncidentLight {
343	vec3 color;
344	vec3 direction;
345	bool visible;
346};
347struct ReflectedLight {
348	vec3 directDiffuse;
349	vec3 directSpecular;
350	vec3 indirectDiffuse;
351	vec3 indirectSpecular;
352};
353#ifdef USE_ALPHAHASH
354	varying vec3 vPosition;
355#endif
356vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
357	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
358}
359vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
360	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
361}
362mat3 transposeMat3( const in mat3 m ) {
363	mat3 tmp;
364	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
365	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
366	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
367	return tmp;
368}
369float luminance( const in vec3 rgb ) {
370	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
371	return dot( weights, rgb );
372}
373bool isPerspectiveMatrix( mat4 m ) {
374	return m[ 2 ][ 3 ] == - 1.0;
375}
376vec2 equirectUv( in vec3 dir ) {
377	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
378	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
379	return vec2( u, v );
380}

381vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
382	return RECIPROCAL_PI * diffuseColor;
383}
384vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
385	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
386	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
387}
388float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
389	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
390	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
391} // validated`,Bv=`#ifdef ENVMAP_TYPE_CUBE_UV
392	#define cubeUV_minMipLevel 4.0
393	#define cubeUV_minTileSize 16.0
394	float getFace( vec3 direction ) {
395		vec3 absDirection = abs( direction );
396		float face = - 1.0;
397		if ( absDirection.x > absDirection.z ) {
398			if ( absDirection.x > absDirection.y )
399				face = direction.x > 0.0 ? 0.0 : 3.0;
400			else
401				face = direction.y > 0.0 ? 1.0 : 4.0;
402		} else {
403			if ( absDirection.z > absDirection.y )
404				face = direction.z > 0.0 ? 2.0 : 5.0;
405			else
406				face = direction.y > 0.0 ? 1.0 : 4.0;
407		}
408		return face;
409	}
410	vec2 getUV( vec3 direction, float face ) {
411		vec2 uv;
412		if ( face == 0.0 ) {
413			uv = vec2( direction.z, direction.y ) / abs( direction.x );
414		} else if ( face == 1.0 ) {
415			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
416		} else if ( face == 2.0 ) {
417			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
418		} else if ( face == 3.0 ) {
419			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
420		} else if ( face == 4.0 ) {
421			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
422		} else {
423			uv = vec2( direction.x, direction.y ) / abs( direction.z );
424		}
425		return 0.5 * ( uv + 1.0 );
426	}
427	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
428		float face = getFace( direction );
429		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
430		mipInt = max( mipInt, cubeUV_minMipLevel );
431		float faceSize = exp2( mipInt );
432		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
433		if ( face > 2.0 ) {
434			uv.y += faceSize;
435			face -= 3.0;
436		}
437		uv.x += face * faceSize;
438		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
439		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
440		uv.x *= CUBEUV_TEXEL_WIDTH;
441		uv.y *= CUBEUV_TEXEL_HEIGHT;
442		#ifdef texture2DGradEXT
443			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
444		#else
445			return texture2D( envMap, uv ).rgb;
446		#endif
447	}
448	#define cubeUV_r0 1.0
449	#define cubeUV_m0 - 2.0
450	#define cubeUV_r1 0.8
451	#define cubeUV_m1 - 1.0
452	#define cubeUV_r4 0.4
453	#define cubeUV_m4 2.0
454	#define cubeUV_r5 0.305
455	#define cubeUV_m5 3.0
456	#define cubeUV_r6 0.21
457	#define cubeUV_m6 4.0
458	float roughnessToMip( float roughness ) {
459		float mip = 0.0;
460		if ( roughness >= cubeUV_r1 ) {
461			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
462		} else if ( roughness >= cubeUV_r4 ) {
463			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
464		} else if ( roughness >= cubeUV_r5 ) {
465			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
466		} else if ( roughness >= cubeUV_r6 ) {
467			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
468		} else {
469			mip = - 2.0 * log2( 1.16 * roughness );		}
470		return mip;
471	}
472	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
473		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
474		float mipF = fract( mip );
475		float mipInt = floor( mip );
476		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
477		if ( mipF == 0.0 ) {
478			return vec4( color0, 1.0 );
479		} else {
480			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
481			return vec4( mix( color0, color1, mipF ), 1.0 );
482		}
483	}
484#endif`,Rv=`vec3 transformedNormal = objectNormal;
485#ifdef USE_TANGENT
486	vec3 transformedTangent = objectTangent;
487#endif
488#ifdef USE_BATCHING
489	mat3 bm = mat3( batchingMatrix );
490	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
491	transformedNormal = bm * transformedNormal;
492	#ifdef USE_TANGENT
493		transformedTangent = bm * transformedTangent;
494	#endif
495#endif
496#ifdef USE_INSTANCING
497	mat3 im = mat3( instanceMatrix );
498	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
499	transformedNormal = im * transformedNormal;
500	#ifdef USE_TANGENT
501		transformedTangent = im * transformedTangent;
502	#endif
503#endif
504transformedNormal = normalMatrix * transformedNormal;
505#ifdef FLIP_SIDED
506	transformedNormal = - transformedNormal;
507#endif
508#ifdef USE_TANGENT
509	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
510	#ifdef FLIP_SIDED
511		transformedTangent = - transformedTangent;
512	#endif
513#endif`,Dv=`#ifdef USE_DISPLACEMENTMAP
514	uniform sampler2D displacementMap;
515	uniform float displacementScale;
516	uniform float displacementBias;
517#endif`,Lv=`#ifdef USE_DISPLACEMENTMAP
518	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + dis

518placementBias );
519#endif`,Pv=`#ifdef USE_EMISSIVEMAP
520	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
521	totalEmissiveRadiance *= emissiveColor.rgb;
522#endif`,Uv=`#ifdef USE_EMISSIVEMAP
523	uniform sampler2D emissiveMap;
524#endif`,Nv="gl_FragColor = linearToOutputTexel( gl_FragColor );",Fv=`
525const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
526	vec3( 0.8224621, 0.177538, 0.0 ),
527	vec3( 0.0331941, 0.9668058, 0.0 ),
528	vec3( 0.0170827, 0.0723974, 0.9105199 )
529);
530const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
531	vec3( 1.2249401, - 0.2249404, 0.0 ),
532	vec3( - 0.0420569, 1.0420571, 0.0 ),
533	vec3( - 0.0196376, - 0.0786361, 1.0982735 )
534);
535vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
536	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
537}
538vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
539	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
540}
541vec4 LinearTransferOETF( in vec4 value ) {
542	return value;
543}
544vec4 sRGBTransferOETF( in vec4 value ) {
545	return 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 );
546}
547vec4 LinearToLinear( in vec4 value ) {
548	return value;
549}
550vec4 LinearTosRGB( in vec4 value ) {
551	return sRGBTransferOETF( value );
552}`,Ov=`#ifdef USE_ENVMAP
553	#ifdef ENV_WORLDPOS
554		vec3 cameraToFrag;
555		if ( isOrthographic ) {
556			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
557		} else {
558			cameraToFrag = normalize( vWorldPosition - cameraPosition );
559		}
560		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
561		#ifdef ENVMAP_MODE_REFLECTION
562			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
563		#else
564			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
565		#endif
566	#else
567		vec3 reflectVec = vReflect;
568	#endif
569	#ifdef ENVMAP_TYPE_CUBE
570		vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
571	#else
572		vec4 envColor = vec4( 0.0 );
573	#endif
574	#ifdef ENVMAP_BLENDING_MULTIPLY
575		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
576	#elif defined( ENVMAP_BLENDING_MIX )
577		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
578	#elif defined( ENVMAP_BLENDING_ADD )
579		outgoingLight += envColor.xyz * specularStrength * reflectivity;
580	#endif
581#endif`,Qv=`#ifdef USE_ENVMAP
582	uniform float envMapIntensity;
583	uniform float flipEnvMap;
584	uniform mat3 envMapRotation;
585	#ifdef ENVMAP_TYPE_CUBE
586		uniform samplerCube envMap;
587	#else
588		uniform sampler2D envMap;
589	#endif
590	
591#endif`,kv=`#ifdef USE_ENVMAP
592	uniform float reflectivity;
593	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
594		#define ENV_WORLDPOS
595	#endif
596	#ifdef ENV_WORLDPOS
597		varying vec3 vWorldPosition;
598		uniform float refractionRatio;
599	#else
600		varying vec3 vReflect;
601	#endif
602#endif`,Gv=`#ifdef USE_ENVMAP
603	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
604		#define ENV_WORLDPOS
605	#endif
606	#ifdef ENV_WORLDPOS
607		
608		varying vec3 vWorldPosition;
609	#else
610		varying vec3 vReflect;
611		uniform float refractionRatio;
612	#endif
613#endif`,Hv=`#ifdef USE_ENVMAP
614	#ifdef ENV_WORLDPOS
615		vWorldPosition = worldPosition.xyz;
616	#else
617		vec3 cameraToVertex;
618		if ( isOrthographic ) {
619			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
620		} else {

621			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
622		}
623		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
624		#ifdef ENVMAP_MODE_REFLECTION
625			vReflect = reflect( cameraToVertex, worldNormal );
626		#else
627			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
628		#endif
629	#endif
630#endif`,Vv=`#ifdef USE_FOG
631	vFogDepth = - mvPosition.z;
632#endif`,zv=`#ifdef USE_FOG
633	varying float vFogDepth;
634#endif`,Wv=`#ifdef USE_FOG
635	#ifdef FOG_EXP2
636		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
637	#else
638		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
639	#endif
640	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
641#endif`,$v=`#ifdef USE_FOG
642	uniform vec3 fogColor;
643	varying float vFogDepth;
644	#ifdef FOG_EXP2
645		uniform float fogDensity;
646	#else
647		uniform float fogNear;
648		uniform float fogFar;
649	#endif
650#endif`,qv=`#ifdef USE_GRADIENTMAP
651	uniform sampler2D gradientMap;
652#endif
653vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
654	float dotNL = dot( normal, lightDirection );
655	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
656	#ifdef USE_GRADIENTMAP
657		return vec3( texture2D( gradientMap, coord ).r );
658	#else
659		vec2 fw = fwidth( coord ) * 0.5;
660		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
661	#endif
662}`,Xv=`#ifdef USE_LIGHTMAP
663	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
664	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
665	reflectedLight.indirectDiffuse += lightMapIrradiance;
666#endif`,Yv=`#ifdef USE_LIGHTMAP
667	uniform sampler2D lightMap;
668	uniform float lightMapIntensity;
669#endif`,Kv=`LambertMaterial material;
670material.diffuseColor = diffuseColor.rgb;
671material.specularStrength = specularStrength;`,Jv=`varying vec3 vViewPosition;
672struct LambertMaterial {
673	vec3 diffuseColor;
674	float specularStrength;
675};
676void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
677	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
678	vec3 irradiance = dotNL * directLight.color;
679	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
680}
681void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
682	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
683}
684#define RE_Direct				RE_Direct_Lambert
685#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,jv=`uniform bool receiveShadow;
686uniform vec3 ambientLightColor;
687#if defined( USE_LIGHT_PROBES )
688	uniform vec3 lightProbe[ 9 ];
689#endif
690vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
691	float x = normal.x, y = normal.y, z = normal.z;
692	vec3 result = shCoefficients[ 0 ] * 0.886227;
693	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
694	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
695	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
696	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
697	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
698	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
699	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
700	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
701	return result;
702}
703vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
704	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
705	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
706	return irradiance;
707}
708vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
709	vec3 irradiance = ambientLightColor;
710	return irradiance;
711}
712float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
713	#if defined ( LEGACY_LIGHTS )
714		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
715			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
716		}
717		return 1.0;
718	#else
719		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
720		if ( cutoffDistance > 0.0 ) {
721			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
722		}
723		return distanceFalloff;
724	#endif
725}
726float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
727	return smoothstep( coneCosine, penumbraCosine, angleCosine );
728}
729#if NUM_DIR_LIGHTS > 0
730	struct DirectionalLight {
731		vec3 direction;
732		vec3 color;
733	};
734	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
735	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
736		light.color = directionalLight.color;
737		light.direction = directionalLight.direction;
738		light.visible = true;
739	}
740#endif
741#if NUM_POINT_LIGHTS > 0
742	struct PointLight {
743		vec3 position;
744		vec3 color;
745		float distance;
746		float decay;
747	};
748	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
749	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
750		vec3 lVector = pointLight.position - geometryPosition;
751		light.direction = normalize( lVector );
752		float lightDistance = length( lVector );
753		light.color = pointLight.color;
754		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
755		light.visible = ( light.color != vec3( 0.0 ) );
756	}
757#endif

758#if NUM_SPOT_LIGHTS > 0
759	struct SpotLight {
760		vec3 position;
761		vec3 direction;
762		vec3 color;
763		float distance;
764		float decay;
765		float coneCos;
766		float penumbraCos;
767	};
768	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
769	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
770		vec3 lVector = spotLight.position - geometryPosition;
771		light.direction = normalize( lVector );
772		float angleCos = dot( light.direction, spotLight.direction );
773		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
774		if ( spotAttenuation > 0.0 ) {
775			float lightDistance = length( lVector );
776			light.color = spotLight.color * spotAttenuation;
777			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
778			light.visible = ( light.color != vec3( 0.0 ) );
779		} else {
780			light.color = vec3( 0.0 );
781			light.visible = false;
782		}
783	}
784#endif
785#if NUM_RECT_AREA_LIGHTS > 0
786	struct RectAreaLight {
787		vec3 color;
788		vec3 position;
789		vec3 halfWidth;
790		vec3 halfHeight;
791	};
792	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
793	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
794#endif
795#if NUM_HEMI_LIGHTS > 0
796	struct HemisphereLight {
797		vec3 direction;
798		vec3 skyColor;
799		vec3 groundColor;
800	};
801	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
802	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
803		float dotNL = dot( normal, hemiLight.direction );
804		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
805		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
806		return irradiance;
807	}
808#endif`,Zv=`#ifdef USE_ENVMAP
809	vec3 getIBLIrradiance( const in vec3 normal ) {
810		#ifdef ENVMAP_TYPE_CUBE_UV
811			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
812			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
813			return PI * envMapColor.rgb * envMapIntensity;
814		#else
815			return vec3( 0.0 );
816		#endif
817	}
818	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
819		#ifdef ENVMAP_TYPE_CUBE_UV
820			vec3 reflectVec = reflect( - viewDir, normal );
821			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
822			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
823			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
824			return envMapColor.rgb * envMapIntensity;
825		#else
826			return vec3( 0.0 );
827		#endif
828	}
829	#ifdef USE_ANISOTROPY
830		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
831			#ifdef ENVMAP_TYPE_CUBE_UV
832				vec3 bentNormal = cross( bitangent, viewDir );
833				bentNormal = normalize( cross( bentNormal, bitangent ) );
834				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
835				return getIBLRadiance( viewDir, bentNormal, roughness );
836			#else
837				return vec3( 0.0 );
838			#endif
839		}
840	#endif
841#endif`,ey=`ToonMaterial material;
842material.diffuseColor = diffuseColor.rgb;`,ty=`varying vec3 vViewPosition;
843struct ToonMaterial {
844	vec3 diffuseColor;
845};
846void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
847	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
848	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
849}
850void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
851	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
852}
853#define RE_Direct				RE_Direct_Toon
854#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,ny=`BlinnPhongMaterial material;
855material.diffuseColor = diffuseColor.rgb;
856material.specularColor = specular;
857material.specularShininess = shininess;
858material.specularStrength = specularStrength;

858`,iy=`varying vec3 vViewPosition;
859struct BlinnPhongMaterial {
860	vec3 diffuseColor;
861	vec3 specularColor;
862	float specularShininess;
863	float specularStrength;
864};
865void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
866	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
867	vec3 irradiance = dotNL * directLight.color;
868	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
869	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
870}
871void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
872	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
873}
874#define RE_Direct				RE_Direct_BlinnPhong
875#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,sy=`PhysicalMaterial material;
876material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
877vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
878float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
879material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
880material.roughness = min( material.roughness, 1.0 );
881#ifdef IOR
882	material.ior = ior;
883	#ifdef USE_SPECULAR
884		float specularIntensityFactor = specularIntensity;
885		vec3 specularColorFactor = specularColor;
886		#ifdef USE_SPECULAR_COLORMAP
887			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
888		#endif
889		#ifdef USE_SPECULAR_INTENSITYMAP
890			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
891		#endif
892		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
893	#else
894		float specularIntensityFactor = 1.0;
895		vec3 specularColorFactor = vec3( 1.0 );
896		material.specularF90 = 1.0;
897	#endif
898	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
899#else
900	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
901	material.specularF90 = 1.0;
902#endif
903#ifdef USE_CLEARCOAT
904	material.clearcoat = clearcoat;
905	material.clearcoatRoughness = clearcoatRoughness;
906	material.clearcoatF0 = vec3( 0.04 );
907	material.clearcoatF90 = 1.0;
908	#ifdef USE_CLEARCOATMAP
909		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
910	#endif
911	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
912		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
913	#endif
914	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
915	material.clearcoatRoughness += geometryRoughness;
916	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
917#endif
918#ifdef USE_IRIDESCENCE
919	material.iridescence = iridescence;
920	material.iridescenceIOR = iridescenceIOR;
921	#ifdef USE_IRIDESCENCEMAP
922		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
923	#endif
924	#ifdef USE_IRIDESCENCE_THICKNESSMAP
925		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
926	#else
927		material.iridescenceThickness = iridescenceThicknessMaximum;
928	#endif
929#endif
930#ifdef USE_SHEEN
931	material.sheenColor = sheenColor;
932	#ifdef USE_SHEEN_COLORMAP
933		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
934	#endif
935	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
936	#ifdef USE_SHEEN_ROUGHNESSMAP
937		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
938	#endif
939#endif
940#ifdef USE_ANISOTROPY
941	#ifdef USE_ANISOTROPYMAP
942		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
943		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
944		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
945	#else
946		vec2 anisotropyV = anisotropyVector;
947	#endif
948	material.anisotropy = length( anisotropyV );
949	if( material.anisotropy == 0.0 ) {
950		anisotropyV = vec2( 1.0, 0.0 );
951	} else {
952		anisotropyV /= material.anisotropy;
953		material.anisotropy = saturate( material.anisotropy );
954	}
955	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );

956	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
957	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
958#endif`,ry=`struct PhysicalMaterial {
959	vec3 diffuseColor;
960	float roughness;
961	vec3 specularColor;
962	float specularF90

vendor: 14,563 bytes, lines 962-1258

962;
963	#ifdef USE_CLEARCOAT
964		float clearcoat;
965		float clearcoatRoughness;
966		vec3 clearcoatF0;
967		float clearcoatF90;
968	#endif
969	#ifdef USE_IRIDESCENCE
970		float iridescence;
971		float iridescenceIOR;
972		float iridescenceThickness;
973		vec3 iridescenceFresnel;
974		vec3 iridescenceF0;
975	#endif
976	#ifdef USE_SHEEN
977		vec3 sheenColor;
978		float sheenRoughness;
979	#endif
980	#ifdef IOR
981		float ior;
982	#endif
983	#ifdef USE_TRANSMISSION
984		float transmission;
985		float transmissionAlpha;
986		float thickness;
987		float attenuationDistance;
988		vec3 attenuationColor;
989	#endif
990	#ifdef USE_ANISOTROPY
991		float anisotropy;
992		float alphaT;
993		vec3 anisotropyT;
994		vec3 anisotropyB;
995	#endif
996};
997vec3 clearcoatSpecularDirect = vec3( 0.0 );
998vec3 clearcoatSpecularIndirect = vec3( 0.0 );
999vec3 sheenSpecularDirect = vec3( 0.0 );
1000vec3 sheenSpecularIndirect = vec3(0.0 );
1001vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
1002    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
1003    float x2 = x * x;
1004    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
1005    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
1006}
1007float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
1008	float a2 = pow2( alpha );
1009	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
1010	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
1011	return 0.5 / max( gv + gl, EPSILON );
1012}
1013float D_GGX( const in float alpha, const in float dotNH ) {
1014	float a2 = pow2( alpha );
1015	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
1016	return RECIPROCAL_PI * a2 / pow2( denom );
1017}
1018#ifdef USE_ANISOTROPY
1019	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
1020		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
1021		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
1022		float v = 0.5 / ( gv + gl );
1023		return saturate(v);
1024	}
1025	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
1026		float a2 = alphaT * alphaB;
1027		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
1028		highp float v2 = dot( v, v );
1029		float w2 = a2 / v2;
1030		return RECIPROCAL_PI * a2 * pow2 ( w2 );
1031	}
1032#endif
1033#ifdef USE_CLEARCOAT
1034	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
1035		vec3 f0 = material.clearcoatF0;
1036		float f90 = material.clearcoatF90;
1037		float roughness = material.clearcoatRoughness;
1038		float alpha = pow2( roughness );
1039		vec3 halfDir = normalize( lightDir + viewDir );
1040		float dotNL = saturate( dot( normal, lightDir ) );
1041		float dotNV = saturate( dot( normal, viewDir ) );
1042		float dotNH = saturate( dot( normal, halfDir ) );
1043		float dotVH = saturate( dot( viewDir, halfDir ) );
1044		vec3 F = F_Schlick( f0, f90, dotVH );
1045		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1046		float D = D_GGX( alpha, dotNH );
1047		return F * ( V * D );
1048	}
1049#endif
1050vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1051	vec3 f0 = material.specularColor;
1052	float f90 = material.specularF90;
1053	float roughness = material.roughness;
1054	float alpha = pow2( roughness );
1055	vec3 halfDir = normalize( lightDir + viewDir );
1056	float dotNL = saturate( dot( normal, lightDir ) );
1057	float dotNV = saturate( dot( normal, viewDir ) );
1058	float dotNH = saturate( dot( normal, halfDir ) );
1059	float dotVH = saturate( dot( viewDir, halfDir ) );
1060	vec3 F = F_Schlick( f0, f90, dotVH );
1061	#ifdef USE_IRIDESCENCE
1062		F = mix( F, material.iridescenceFresnel, material.iridescence );
1063	#endif
1064	#ifdef USE_ANISOTROPY
1065		float dotTL = dot( material.anisotropyT, lightDir );
1066		float dotTV = dot( material.anisotropyT, viewDir );
1067		float dotTH = dot( material.anisotropyT, halfDir );
1068		float dotBL = dot( material.anisotropyB, lightDir );
1069		float dotBV = dot( material.anisotropyB, viewDir );
1070		float dotBH = dot( material.anisotropyB, halfDir );
1071		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1072		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1073	#else
1074		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1075		float D = D_GGX( alpha, dotNH );
1076	#endif
1077	return F * ( V * D );
1078}
1079vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1080	const float LUT_SIZE = 64.0;
1081	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1082	const float LUT_BIAS = 0.5 / LUT_SIZE;
1083	float dotNV = saturate( dot( N, V ) );
1084	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1085	uv = uv * LUT_SCALE + LUT_BIAS;
1086	return uv;
1087}
1088float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1089	float l = length( f );
1090	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1091}
1092vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1093	float x = dot( v1, v2 );
1094	float y = abs( x );
1095	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1096	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1097	float v = a / b;
1098	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1099	return cross( v1, v2 ) * theta_sintheta;
1100}
1101vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1102	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1103	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1104	vec3 lightNormal = cross( v1, v2 );
1105	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1106	vec3 T1, T2;
1107	T1 = normalize( V - N * dot( V, N ) );
1108	T2 = - cross( N, T1 );
1109	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
1110	vec3 coords[ 4 ];
1111	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1112	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1113	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1114	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1115	coords[ 0 ] = normalize( coords[ 0 ] );
1116	coords[ 1 ] = normalize( coords[ 1 ] );
1117	coords[ 2 ] = normalize( coords[ 2 ] );
1118	coords[ 3 ] = normalize( coords[ 3 ] );
1119	vec3 vectorFormFactor = vec3( 0.0 );
1120	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1121	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1122	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1123	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1124	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1125	return vec3( result );
1126}
1127#if defined( USE_SHEEN )
1128float D_Charlie( float roughness, float dotNH ) {
1129	float alpha = pow2( roughness );
1130	float invAlpha = 1.0 / alpha;
1131	float cos2h = dotNH * dotNH;
1132	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1133	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1134}
1135float V_Neubelt( float dotNV, float dotNL ) {
1136	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1137}
1138vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1139	vec3 halfDir = normalize( lightDir + viewDir );
1140	float dotNL = saturate( dot( normal, lightDir ) );
1141	float dotNV = saturate( dot( normal, viewDir ) );
1142	float dotNH = saturate( dot( normal, halfDir ) );
1143	float D = D_Charlie( sheenRoughness, dotNH );
1144	float V = V_Neubelt( dotNV, dotNL );
1145	return sheenColor * ( D * V );
1146}
1147#endif
1148float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1149	float dotNV = saturate( dot( normal, viewDir ) );
1150	float r2 = roughness * roughness;
1151	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
1152	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
1153	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
1154	return saturate( DG * RECIPROCAL_PI );
1155}
1156vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1157	float dotNV = saturate( dot( normal, viewDir ) );
1158	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
1159	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
1160	vec4 r = roughness * c0 + c1;
1161	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
1162	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
1163	return fab;
1164}
1165vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1166	vec2 fab = DFGApprox( normal, viewDir, roughness );
1167	return specularColor * fab.x + specularF90 * fab.y;
1168}
1169#ifdef USE_IRIDESCENCE
1170void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1171#else
1172void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1173#endif
1174	vec2 fab = DFGApprox( normal, viewDir, roughness );
1175	#ifdef USE_IRIDESCENCE
1176		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1177	#else
1178		vec3 Fr = specularColor;
1179	#endif
1180	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1181	float Ess = fab.x + fab.y;
1182	float Ems = 1.0 - Ess;
1183	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1184	singleScatter += FssEss;
1185	multiScatter += Fms * Ems;
1186}
1187#if NUM_RECT_AREA_LIGHTS > 0
1188	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1189		vec3 normal = geometryNormal;
1190		vec3 viewDir = geometryViewDir;
1191		vec3 position = geometryPosition;
1192		vec3 lightPos = rectAreaLight.position;
1193		vec3 halfWidth = rectAreaLight.halfWidth;
1194		vec3 halfHeight = rectAreaLight.halfHeight;
1195		vec3 lightColor = rectAreaLight.color;
1196		float roughness = material.roughness;
1197		vec3 rectCoords[ 4 ];
1198		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1199		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1200		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1201		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1202		vec4 t1 = texture2D( ltc_1, uv );
1203		vec4 t2 = texture2D( ltc_2, uv );
1204		mat3 mInv = mat3(
1205			vec3( t1.x, 0, t1.y ),
1206			vec3(    0, 1,    0 ),
1207			vec3( t1.z, 0, t1.w )
1208		);
1209		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
1210		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1211		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1212	}
1213#endif
1214void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1215	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1216	vec3 irradiance = dotNL * directLight.color;
1217	#ifdef USE_CLEARCOAT
1218		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1219		vec3 ccIrradiance = dotNLcc * directLight.color;
1220		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1221	#endif
1222	#ifdef USE_SHEEN
1223		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1224	#endif
1225	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
1226	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1227}
1228void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1229	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1230}
1231void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
1232	#ifdef USE_CLEARCOAT
1233		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1234	#endif
1235	#ifdef USE_SHEEN
1236		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1237	#endif
1238	vec3 singleScattering = vec3( 0.0 );
1239	vec3 multiScattering = vec3( 0.0 );
1240	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1241	#ifdef USE_IRIDESCENCE
1242		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
1243	#else
1244		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
1245	#endif
1246	vec3 totalScattering = singleScattering + multiScattering;
1247	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
1248	reflectedLight.indirectSpecular += radiance * singleScattering;
1249	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
1250	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
1251}
1252#define RE_Direct				RE_Direct_Physical
1253#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1254#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1255#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1256float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1257	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1258}`,

1258oy=`
1259vec3 geometryPosition = - vViewPosition;
1260vec3 geometryNormal = normal;
1261vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
1262vec3 geometryClearcoatNormal = vec3( 0.0 );
1263#ifdef USE_CLEARCOAT
1264	geometryClearcoatNormal = clearcoatNormal;
1265#endif
1266#ifdef USE_IRIDESCENCE
1267	float dotNVi = saturate( dot( normal, geometryViewDir ) );
1268	if ( material.iridescenceThickness == 0.0 ) {
1269		material.iridescence = 0.0;
1270	} else {
1271		material.iridescence = saturate( material.iridescence );
1272	}
1273	if ( material.iridescence > 0.0 ) {
1274		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
1275		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
1276	}
1277#endif
1278IncidentLight directLight;
1279#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
1280	PointLight pointLight;
1281	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
1282	PointLightShadow pointLightShadow;
1283	#endif
1284	#pragma unroll_loop_start
1285	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
1286		pointLight = pointLights[ i ];
1287		getPointLightInfo( pointLight, geometryPosition, directLight );
1288		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
1289		pointLightShadow = pointLightShadows[ i ];
1290		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
1291		#endif
1292		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1293	}
1294	#pragma unroll_loop_end
1295#endif
1296#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
1297	SpotLight spotLight;
1298	vec4 spotColor;
1299	vec3 spotLightCoord;
1300	bool inSpotLightMap;
1301	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
1302	SpotLightShadow spotLightShadow;
1303	#endif
1304	#pragma unroll_loop_start
1305	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
1306		spotLight = spotLights[ i ];
1307		getSpotLightInfo( spotLight, geometryPosition, directLight );
1308		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
1309		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
1310		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
1311		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
1312		#else
1313		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
1314		#endif
1315		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
1316			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
1317			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
1318			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
1319			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
1320		#endif
1321		#undef SPOT_LIGHT_MAP_INDEX
1322		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
1323		spotLightShadow = spotLightShadows[ i ];
1324		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
1325		#endif
1326		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1327	}
1328	#pragma unroll_loop_end
1329#endif
1330#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
1331	DirectionalLight directionalLight;
1332	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
1333	DirectionalLightShadow directionalLightShadow;
1334	#endif
1335	#pragma unroll_loop_start
1336	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
1337		directionalLight = directionalLights[ i ];
1338		getDirectionalLightInfo( directionalLight, directLight );
1339		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
1340		directionalLightShadow = directionalLightShadows[ i ];
1341		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
1342		#endif
1343		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1344	}
1345	#pragma unroll_loop_end
1346#endif
1347#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
1348	RectAreaLight rectAreaLight;
1349	#pragma unroll_loop_start
1350	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
1351		rectAreaLight = rectAreaLights[ i ];
1352		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1353	}
1354	#pragma unroll_loop_end
1355#endif
1356#if defined( RE_IndirectDiffuse )
1357	vec3 iblIrradiance = vec3( 0.0 );
1358	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
1359	#if defined( USE_LIGHT_PROBES )
1360		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
1361	#endif
1362	#if ( NUM_HEMI_LIGHTS > 0 )
1363		#pragma unroll_loop_start
1364		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
1365			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
1366		}
1367		#pragma unroll_loop_end
1368	#endif
1369#endif
1370#if defined( RE_IndirectSpecular )
1371	vec3 radiance = vec3( 0.0 );
1372	vec3 clearcoatRadiance = vec3( 0.0 );
1373#endif`,ay=`#if defined( RE_IndirectDiffuse )
1374	#ifdef USE_LIGHTMAP
1375		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
1376		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
1377		irradiance += lightMapIrradiance;
1378	#endif
1379	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
1380		iblIrradiance += getIBLIrradiance( geometryNormal );
1381	#endif
1382#endif
1383#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
1384	#ifdef USE_ANISOTROPY
1385		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
1386	#else
1387		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
1388	#endif
1389	#ifdef USE_CLEARCOAT
1390		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
1391	#endif
1392#endif`,ly=`#if defined( RE_IndirectDiffuse )
1393	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1394#endif
1395#if defined( RE_IndirectSpecular )
1396	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
1397#endif`,cy=`#if defined( USE_LOGDEPTHBUF )
1398	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
1399#endif`,hy=`#if defined( USE_LOGDEPTHBUF )
1400	uniform float logDepthBufFC;
1401	varying float vFragDepth;
1402	varying float vIsPerspective;
1403#endif`,uy=`#ifdef USE_LOGDEPTHBUF
1404	varying float vFragDepth;
1405	varying float vIsPerspective;
1406#endif`,dy=`#ifdef USE_LOGDEPTHBUF
1407	vFragDepth = 1.0 + gl_Position.w;
1408	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
1409#endif`,fy=`#ifdef USE_MAP
1410	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
1411	#ifdef DECODE_VIDEO_TEXTURE
1412		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
1413	
1414	#endif
1415	diffuseColor *= sampledDiffuseColor;
1416#endif`,Ay=`#ifdef USE_MAP
1417	uniform sampler2D map;
1418#endif`,py=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
1419	#if defined( USE_POINTS_UV )
1420		vec2 uv = vUv;
1421	#else
1422		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
1423	#endif
1424#endif
1425#ifdef USE_MAP
1426	diffuseColor *= texture2D( map, uv );
1427#endif
1428#ifdef USE_ALPHAMAP
1429	diffuseColor.a *= texture2D( alphaMap, uv ).g;
1430#endif`,my=`#if defined( USE_POINTS_UV )
1431	varying vec2 vUv;
1432#else
1433	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
1434		uniform mat3 uvTransform;
1435	#endif
1436#endif
1437#ifdef USE_MAP
1438	uniform sampler2D map;
1439#endif
1440#ifdef USE_ALPHAMAP
1441	uniform sampler2D alphaMap;
1442#endif`,gy=`float metalnessFactor = metalness;
1443#ifdef USE_METALNESSMAP
1444	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
1445	metalnessFactor *= texelMetalness.b;
1446#endif`,_y=`#ifdef USE_METALNESSMAP
1447	uniform sampler2D metalnessMap;
1448#endif`,Ey=`#ifdef USE_INSTANCING_MORPH
1449	float morphTargetInfluences[MORPHTARGETS_COUNT];
1450	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
1451	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
1452		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
1453	}
1454#endif`,vy=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
1455	vColor *= morphTargetBaseInfluence;
1456	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
1457		#if defined( USE_COLOR_ALPHA )
1458			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
1459		#elif defined( USE_COLOR )
1460			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
1461		#endif
1462	}
1463#endif`,yy=`#ifdef USE_MORPHNORMALS
1464	objectNormal *= morphTargetBaseInfluence;
1465	#ifdef MORPHTARGETS_TEXTURE
1466		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
1467			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
1468		}
1469	#else
1470		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
1471		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
1472		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
1473		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
1474	#endif
1475#endif`,xy=`#ifdef USE_MORPHTARGETS
1476	#ifndef USE_INSTANCING_MORPH
1477		uniform float morphTargetBaseInfluence;
1478	#endif
1479	#ifdef MORPHTARGETS_TEXTURE
1480		#ifndef USE_INSTANCING_MORPH
1481			uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
1482		#endif
1483		uniform sampler2DArray morphTargetsTexture;
1484		uniform ivec2 morphTargetsTextureSize;
1485		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
1486			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
1487			int y = texelIndex / morphTargetsTextureSize.x;
1488			int x = texelIndex - y * morphTargetsTextureSize.x;
1489			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
1490			return texelFetch( morphTargetsTexture, morphUV, 0 );
1491		}
1492	#else
1493		#ifndef USE_MORPHNORMALS
1494			uniform float morphTargetInfluences[ 8 ];
1495		#else
1496			uniform float morphTargetInfluences[ 4 ];
1497		#endif
1498	#endif
1499#endif`,Sy=`#ifdef USE_MORPHTARGETS
1500	transformed *= morphTargetBaseInfluence;
1501	#ifdef MORPHTARGETS_TEXTURE
1502		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
1503			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
1504		}
1505	#else
1506		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
1507		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
1508		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
1509		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
1510		#ifndef USE_MORPHNORMALS
1511			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
1512			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
1513			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
1514			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
1515		#endif
1516	#endif
1517#endif`,Iy=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
1518#ifdef FLAT_SHADED
1519	vec3 fdx = dFdx( vViewPosition );
1520	vec3 fdy = dFdy( vViewPosition );
1521	vec3 normal = normalize( cross( fdx, fdy ) );
1522#else
1523	vec3 normal = normalize( vNormal );
1524	#ifdef DOUBLE_SIDED
1525		normal *= faceDirection;
1526	#endif
1527#endif
1528#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
1529	#ifdef USE_TANGENT
1530		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
1531	#else
1532		mat3 tbn = getTangentFrame( - vViewPosition, normal,
1533		#if defined( USE_NORMALMAP )
1534			vNormalMapUv
1535		#elif defined( USE_CLEARCOAT_NORMALMAP )
1536			vClearcoatNormalMapUv
1537		#else
1538			vUv
1539		#endif
1540		);
1541	#endif
1542	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
1543		tbn[0] *= faceDirection;
1544		tbn[1] *= faceDirection;
1545	#endif
1546#endif
1547#ifdef USE_CLEARCOAT_NORMALMAP
1548	#ifdef USE_TANGENT
1549		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
1550	#else
1551		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
1552	#endif
1553	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
1554		tbn2[0] *= faceDirection;
1555		tbn2[1] *= faceDirection;
1556	#endif
1557#endif
1558vec3 nonPerturbedNormal = normal;`,Cy=`#ifdef USE_NORMALMAP_OBJECTSPACE
1559	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
1560	#ifdef FLIP_SIDED
1561		normal = - normal;
1562	#endif
1563	#ifdef DOUBLE_SIDED
1564		normal = normal * faceDirection;
1565	#endif
1566	normal = normalize( normalMatrix * normal );
1567#elif defined( USE_NORMALMAP_TANGENTSPACE )
1568	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
1569	mapN.xy *= normalScale;
1570	normal = normalize( tbn * mapN );
1571#elif defined( USE_BUMPMAP )

1572	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
1573#endif`,My=`#ifndef FLAT_SHADED
1574	varying vec3 vNormal;
1575	#ifdef USE_TANGENT
1576		varying vec3 vTangent;
1577		varying vec3 vBitangent;
1578	#endif
1579#endif`,wy=`#ifndef FLAT_SHADED
1580	varying vec3 vNormal;
1581	#ifdef USE_TANGENT
1582		varying vec3 vTangent;
1583		varying vec3 vBitangent;
1584	#endif
1585#endif`,by=`#ifndef FLAT_SHADED
1586	vNormal = normalize( transformedNormal );
1587	#ifdef USE_TANGENT
1588		vTangent = normalize( transformedTangent );
1589		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
1590	#endif
1591#endif`,Ty=`#ifdef USE_NORMALMAP
1592	uniform sampler2D normalMap;
1593	uniform vec2 normalScale;
1594#endif
1595#ifdef USE_NORMALMAP_OBJECTSPACE
1596	uniform mat3 normalMatrix;
1597#endif
1598#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
1599	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
1600		vec3 q0 = dFdx( eye_pos.xyz );
1601		vec3 q1 = dFdy( eye_pos.xyz );
1602		vec2 st0 = dFdx( uv.st );
1603		vec2 st1 = dFdy( uv.st );
1604		vec3 N = surf_norm;
1605		vec3 q1perp = cross( q1, N );
1606		vec3 q0perp = cross( N, q0 );
1607		vec3 T = q1perp * st0.x + q0perp * st1.x;
1608		vec3 B = q1perp * st0.y + q0perp * st1.y;
1609		float det = max( dot( T, T ), dot( B, B ) );
1610		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
1611		return mat3( T * scale, B * scale, N );
1612	}
1613#endif`,By=`#ifdef USE_CLEARCOAT
1614	vec3 clearcoatNormal = nonPerturbedNormal;
1615#endif`,Ry=`#ifdef USE_CLEARCOAT_NORMALMAP
1616	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
1617	clearcoatMapN.xy *= clearcoatNormalScale;
1618	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
1619#endif`,Dy=`#ifdef USE_CLEARCOATMAP
1620	uniform sampler2D clearcoatMap;
1621#endif
1622#ifdef USE_CLEARCOAT_NORMALMAP
1623	uniform sampler2D clearcoatNormalMap;
1624	uniform vec2 clearcoatNormalScale;
1625#endif
1626#ifdef USE_CLEARCOAT_ROUGHNESSMAP
1627	uniform sampler2D clearcoatRoughnessMap;
1628#endif`,Ly=`#ifdef USE_IRIDESCENCEMAP
1629	uniform sampler2D iridescenceMap;
1630#endif
1631#ifdef USE_IRIDESCENCE_THICKNESSMAP
1632	uniform sampler2D iridescenceThicknessMap;
1633#endif`,Py=`#ifdef OPAQUE
1634diffuseColor.a = 1.0;
1635#endif
1636#ifdef USE_TRANSMISSION
1637diffuseColor.a *= material.transmissionAlpha;
1638#endif
1639gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Uy=`vec3 packNormalToRGB( const in vec3 normal ) {
1640	return normalize( normal ) * 0.5 + 0.5;
1641}
1642vec3 unpackRGBToNormal( const in vec3 rgb ) {
1643	return 2.0 * rgb.xyz - 1.0;
1644}
1645const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
1646const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
1647const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
1648const float ShiftRight8 = 1. / 256.;
1649vec4 packDepthToRGBA( const in float v ) {
1650	vec4 r = vec4( fract( v * PackFactors ), v );
1651	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
1652}
1653float unpackRGBAToDepth( const in vec4 v ) {
1654	return dot( v, UnpackFactors );
1655}
1656vec2 packDepthToRG( in highp float v ) {
1657	return packDepthToRGBA( v ).yx;
1658}
1659float unpackRGToDepth( const in highp vec2 v ) {
1660	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
1661}
1662vec4 pack2HalfToRGBA( vec2 v ) {
1663	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
1664	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
1665}
1666vec2 unpackRGBATo2Half( vec4 v ) {
1667	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
1668}
1669float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
1670	return ( viewZ + near ) / ( near - far );
1671}
1672float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
1673	return depth * ( near - far ) - near;
1674}
1675float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
1676	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
1677}
1678float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
1679	return ( near * far ) / ( ( far - near ) * depth - far );
1680}`,Ny=`#ifdef PREMULTIPLIED_ALPHA
1681	gl_FragColor.rgb *= gl_FragColor.a;
1682#endif`,Fy=`vec4 mvPosition = vec4( transformed, 1.0 );
1683#ifdef USE_BATCHING
1684	mvPosition = batchingMatrix * mvPosition;
1685#endif
1686#ifdef USE_INSTANCING
1687	mvPosition = instanceMatrix * mvPosition;
1688#endif
1689mvPosition = modelViewMatrix * mvPosition;
1690gl_Position = projectionMatrix * mvPosition;`,Oy=`#ifdef DITHERING
1691	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
1692#endif`,Qy=`#ifdef DITHERING
1693	vec3 dithering( vec3 color ) {
1694		float grid_position = rand( gl_FragCoord.xy );
1695		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
1696		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
1697		return color + dither_shift_RGB;
1698	}
1699#endif`,ky=`float roughnessFactor = roughness;
1700#ifdef USE_ROUGHNESSMAP
1701	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
1702	roughnessFactor *= texelRoughness.g;
1703#endif`,Gy=`#ifdef USE_ROUGHNESSMAP
1704	uniform sampler2D roughnessMap;
1705#endif`,Hy

vendor: 8,706 bytes, lines 1705-1888

1705=`#if NUM_SPOT_LIGHT_COORDS > 0
1706	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
1707#endif
1708#if NUM_SPOT_LIGHT_MAPS > 0
1709	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
1710#endif
1711#ifdef USE_SHADOWMAP
1712	#if NUM_DIR_LIGHT_SHADOWS > 0
1713		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
1714		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
1715		struct DirectionalLightShadow {
1716			float shadowBias;
1717			float shadowNormalBias;
1718			float shadowRadius;
1719			vec2 shadowMapSize;
1720		};
1721		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
1722	#endif
1723	#if NUM_SPOT_LIGHT_SHADOWS > 0
1724		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
1725		struct SpotLightShadow {
1726			float shadowBias;
1727			float shadowNormalBias;
1728			float shadowRadius;
1729			vec2 shadowMapSize;
1730		};
1731		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
1732	#endif
1733	#if NUM_POINT_LIGHT_SHADOWS > 0
1734		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
1735		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
1736		struct PointLightShadow {
1737			float shadowBias;
1738			float shadowNormalBias;
1739			float shadowRadius;
1740			vec2 shadowMapSize;
1741			float shadowCameraNear;
1742			float shadowCameraFar;
1743		};
1744		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
1745	#endif
1746	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
1747		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
1748	}
1749	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
1750		return unpackRGBATo2Half( texture2D( shadow, uv ) );
1751	}
1752	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
1753		float occlusion = 1.0;
1754		vec2 distribution = texture2DDistribution( shadow, uv );
1755		float hard_shadow = step( compare , distribution.x );
1756		if (hard_shadow != 1.0 ) {
1757			float distance = compare - distribution.x ;
1758			float variance = max( 0.00000, distribution.y * distribution.y );
1759			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
1760		}
1761		return occlusion;
1762	}
1763	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
1764		float shadow = 1.0;
1765		shadowCoord.xyz /= shadowCoord.w;
1766		shadowCoord.z += shadowBias;
1767		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
1768		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
1769		if ( frustumTest ) {
1770		#if defined( SHADOWMAP_TYPE_PCF )
1771			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1772			float dx0 = - texelSize.x * shadowRadius;
1773			float dy0 = - texelSize.y * shadowRadius;
1774			float dx1 = + texelSize.x * shadowRadius;
1775			float dy1 = + texelSize.y * shadowRadius;
1776			float dx2 = dx0 / 2.0;
1777			float dy2 = dy0 / 2.0;
1778			float dx3 = dx1 / 2.0;
1779			float dy3 = dy1 / 2.0;
1780			shadow = (
1781				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
1782				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
1783				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
1784				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
1785				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
1786				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
1787				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
1788				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
1789				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
1790				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
1791				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
1792				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
1793				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
1794				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
1795				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
1796				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
1797				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
1798			) * ( 1.0 / 17.0 );
1799		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
1800			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1801			float dx = texelSize.x;
1802			float dy = texelSize.y;
1803			vec2 uv = shadowCoord.xy;
1804			vec2 f = fract( uv * shadowMapSize + 0.5 );
1805			uv -= f * texelSize;
1806			shadow = (
1807				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
1808				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
1809				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
1810				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
1811				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
1812					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
1813					 f.x ) +
1814				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
1815					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
1816					 f.x ) +
1817				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
1818					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
1819					 f.y ) +
1820				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
1821					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
1822					 f.y ) +
1823				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
1824						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
1825						  f.x ),
1826					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
1827						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
1828						  f.x ),
1829					 f.y )
1830			) * ( 1.0 / 9.0 );
1831		#elif defined( SHADOWMAP_TYPE_VSM )
1832			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
1833		#else
1834			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
1835		#endif
1836		}
1837		return shadow;
1838	}
1839	vec2 cubeToUV( vec3 v, float texelSizeY ) {
1840		vec3 absV = abs( v );
1841		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
1842		absV *= scaleToCube;
1843		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
1844		vec2 planar = v.xy;
1845		float almostATexel = 1.5 * texelSizeY;
1846		float almostOne = 1.0 - almostATexel;
1847		if ( absV.z >= almostOne ) {
1848			if ( v.z > 0.0 )
1849				planar.x = 4.0 - v.x;
1850		} else if ( absV.x >= almostOne ) {
1851			float signX = sign( v.x );
1852			planar.x = v.z * signX + 2.0 * signX;
1853		} else if ( absV.y >= almostOne ) {
1854			float signY = sign( v.y );
1855			planar.x = v.x + 2.0 * signY + 2.0;
1856			planar.y = v.z * signY - 2.0;
1857		}
1858		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
1859	}
1860	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
1861		float shadow = 1.0;
1862		vec3 lightToPosition = shadowCoord.xyz;
1863		
1864		float lightToPositionLength = length( lightToPosition );
1865		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
1866			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
1867			vec3 bd3D = normalize( lightToPosition );
1868			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
1869			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
1870				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
1871				shadow = (
1872					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
1873					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
1874					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
1875					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
1876					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
1877					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
1878					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
1879					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
1880					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
1881				) * ( 1.0 / 9.0 );
1882			#else
1883				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
1884			#endif
1885		}
1886		return shadow;
1887	}
1888#endif`,

1888Vy=`#if NUM_SPOT_LIGHT_COORDS > 0
1889	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
1890	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
1891#endif
1892#ifdef USE_SHADOWMAP
1893	#if NUM_DIR_LIGHT_SHADOWS > 0
1894		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
1895		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
1896		struct DirectionalLightShadow {
1897			float shadowBias;
1898			float shadowNormalBias;
1899			float shadowRadius;
1900			vec2 shadowMapSize;
1901		};
1902		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
1903	#endif
1904	#if NUM_SPOT_LIGHT_SHADOWS > 0
1905		struct SpotLightShadow {
1906			float shadowBias;
1907			float shadowNormalBias;
1908			float shadowRadius;
1909			vec2 shadowMapSize;
1910		};
1911		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
1912	#endif
1913	#if NUM_POINT_LIGHT_SHADOWS > 0
1914		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
1915		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
1916		struct PointLightShadow {
1917			float shadowBias;
1918			float shadowNormalBias;
1919			float shadowRadius;
1920			vec2 shadowMapSize;
1921			float shadowCameraNear;
1922			float shadowCameraFar;
1923		};
1924		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
1925	#endif
1926#endif`,zy=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
1927	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
1928	vec4 shadowWorldPosition;
1929#endif
1930#if defined( USE_SHADOWMAP )
1931	#if NUM_DIR_LIGHT_SHADOWS > 0
1932		#pragma unroll_loop_start
1933		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
1934			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
1935			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
1936		}
1937		#pragma unroll_loop_end
1938	#endif
1939	#if NUM_POINT_LIGHT_SHADOWS > 0
1940		#pragma unroll_loop_start
1941		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
1942			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
1943			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
1944		}
1945		#pragma unroll_loop_end
1946	#endif
1947#endif
1948#if NUM_SPOT_LIGHT_COORDS > 0
1949	#pragma unroll_loop_start
1950	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
1951		shadowWorldPosition = worldPosition;
1952		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
1953			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
1954		#endif
1955		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
1956	}
1957	#pragma unroll_loop_end
1958#endif`,Wy=`float getShadowMask() {
1959	float shadow = 1.0;
1960	#ifdef USE_SHADOWMAP
1961	#if NUM_DIR_LIGHT_SHADOWS > 0
1962	DirectionalLightShadow directionalLight;
1963	#pragma unroll_loop_start
1964	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
1965		directionalLight = directionalLightShadows[ i ];
1966		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
1967	}
1968	#pragma unroll_loop_end
1969	#endif
1970	#if NUM_SPOT_LIGHT_SHADOWS > 0
1971	SpotLightShadow spotLight;
1972	#pragma unroll_loop_start
1973	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
1974		spotLight = spotLightShadows[ i ];
1975		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
1976	}
1977	#pragma unroll_loop_end
1978	#endif
1979	#if NUM_POINT_LIGHT_SHADOWS > 0
1980	PointLightShadow pointLight;
1981	#pragma unroll_loop_start
1982	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
1983		pointLight = pointLightShadows[ i ];
1984		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
1985	}
1986	#pragma unroll_loop_end
1987	#endif
1988	#endif
1989	return shadow;
1990}`,$y=`#ifdef USE_SKINNING
1991	mat4 boneMatX = getBoneMatrix( skinIndex.x );
1992	mat4 boneMatY = getBoneMatrix( skinIndex.y );
1993	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
1994	mat4 boneMatW = getBoneMatrix( skinIndex.w );
1995#endif`,qy=`#ifdef USE_SKINNING
1996	uniform mat4 bindMatrix;
1997	uniform mat4 bindMatrixInverse;
1998	uniform highp sampler2D boneTexture;
1999	mat4 getBoneMatrix( const in float i ) {
2000		int size = textureSize( boneTexture, 0 ).x;
2001		int j = int( i ) * 4;
2002		int x = j % size;
2003		int y = j / size;
2004		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
2005		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
2006		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
2007		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
2008		return mat4( v1, v2, v3, v4 );
2009	}
2010#endif`,Xy=`#ifdef USE_SKINNING
2011	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
2012	vec4 skinned = vec4( 0.0 );
2013	skinned += boneMatX * skinVertex * skinWeight.x;
2014	skinned += boneMatY * skinVertex * skinWeight.y;
2015	skinned += boneMatZ * skinVertex * skinWeight.z;
2016	skinned += boneMatW * skinVertex * skinWeight.w;
2017	transformed = ( bindMatrixInverse * skinned ).xyz;
2018#endif`,Yy=`#ifdef USE_SKINNING
2019	mat4 skinMatrix = mat4( 0.0 );
2020	skinMatrix += skinWeight.x * boneMatX;
2021	skinMatrix += skinWeight.y * boneMatY;
2022	skinMatrix += skinWeight.z * boneMatZ;
2023	skinMatrix += skinWeight.w * boneMatW;
2024	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
2025	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
2026	#ifdef USE_TANGENT
2027		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
2028	#endif
2029#endif`,Ky=`float specularStrength;
2030#ifdef USE_SPECULARMAP
2031	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
2032	specularStrength = texelSpecular.r;
2033#else
2034	specularStrength = 1.0;
2035#endif`,Jy=`#ifdef USE_SPECULARMAP
2036	uniform sampler2D specularMap;
2037#endif`,jy=`#if defined( TONE_MAPPING )
2038	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
2039#endif`,Zy=`#ifndef saturate
2040#define saturate( a ) clamp( a, 0.0, 1.0 )
2041#endif
2042uniform float toneMappingExposure;
2043vec3 LinearToneMapping( vec3 color ) {
2044	return saturate( toneMappingExposure * color );
2045}
2046vec3 ReinhardToneMapping( vec3 color ) {
2047	color *= toneMappingExposure;
2048	return saturate( color / ( vec3( 1.0 ) + color ) );
2049}
2050vec3 OptimizedCineonToneMapping( vec3 color ) {
2051	color *= toneMappingExposure;
2052	color = max( vec3( 0.0 ), color - 0.004 );
2053	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
2054}
2055vec3 RRTAndODTFit( vec3 v ) {
2056	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
2057	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
2058	return a / b;
2059}
2060vec3 ACESFilmicToneMapping( vec3 color ) {
2061	const mat3 ACESInputMat = mat3(
2062		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
2063		vec3( 0.04823, 0.01566, 0.83777 )
2064	);
2065	const mat3 ACESOutputMat = mat3(
2066		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
2067		vec3( -0.07367, -0.00605,  1.07602 )
2068	);
2069	color *= toneMappingExposure / 0.6;
2070	color = ACESInputMat * color;
2071	color = RRTAndODTFit( color );
2072	color = ACESOutputMat * color;
2073	return saturate( color );
2074}
2075const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
2076	vec3( 1.6605, - 0.1246, - 0.0182 ),
2077	vec3( - 0.5876, 1.1329, - 0.1006 ),
2078	vec3( - 0.0728, - 0.0083, 1.1187 )
2079);
2080const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
2081	vec3( 0.6274, 0.0691, 0.0164 ),
2082	vec3( 0.3293, 0.9195, 0.0880 ),
2083	vec3( 0.0433, 0.0113, 0.8956 )
2084);
2085vec3 agxDefaultContrastApprox( vec3 x ) {
2086	vec3 x2 = x * x;
2087	vec3 x4 = x2 * x2;
2088	return + 15.5 * x4 * x2
2089		- 40.14 * x4 * x
2090		+ 31.96 * x4
2091		- 6.868 * x2 * x
2092		+ 0.4298 * x2
2093		+ 0.1191 * x
2094		- 0.00232;
2095}
2096vec3 AgXToneMapping( vec3 color ) {
2097	const mat3 AgXInsetMatrix = mat3(
2098		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
2099		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
2100		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
2101	);

2102	const mat3 AgXOutsetMatrix = mat3(
2103		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
2104		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
2105		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
2106	);
2107	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;
2108	color *= toneMappingExposure;
2109	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
2110	color = AgXInsetMatrix * color;
2111	color = max( color, 1e-10 );	color = log2( color );
2112	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
2113	color = clamp( color, 0.0, 1.0 );
2114	color = agxDefaultContrastApprox( color );
2115	color = AgXOutsetMatrix * color;
2116	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
2117	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
2118	color = clamp( color, 0.0, 1.0 );
2119	return color;
2120}
2121vec3 NeutralToneMapping( vec3 color ) {
2122	float startCompression = 0.8 - 0.04;
2123	float desaturation = 0.15;
2124	color *= toneMappingExposure;
2125	float x = min(color.r, min(color.g, color.b));
2126	float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
2127	color -= offset;
2128	float peak = max(color.r, max(color.g, color.b));
2129	if (peak < startCompression) return color;
2130	float d = 1. - startCompression;
2131	float newPeak = 1. - d * d / (peak + d - startCompression);
2132	color *= newPeak / peak;
2133	float g = 1. - 1. / (desaturation * (peak - newPeak) + 1.);
2134	return mix(color, newPeak * vec3(1, 1, 1), g);
2135}
2136vec3 CustomToneMapping( vec3 color ) { return color; }`,ex=`#ifdef USE_TRANSMISSION
2137	material.transmission = transmission;
2138	material.transmissionAlpha = 1.0;
2139	material.thickness = thickness;
2140	material.attenuationDistance = attenuationDistance;
2141	material.attenuationColor = attenuationColor;
2142	#ifdef USE_TRANSMISSIONMAP
2143		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
2144	#endif
2145	#ifdef USE_THICKNESSMAP
2146		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
2147	#endif
2148	vec3 pos = vWorldPosition;
2149	vec3 v = normalize( cameraPosition - pos );
2150	vec3 n = inverseTransformDirection( normal, viewMatrix );
2151	vec4 transmitted = getIBLVolumeRefraction(
2152		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
2153		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,
2154		material.attenuationColor, material.attenuationDistance );
2155	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
2156	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
2157#endif`,tx=`#ifdef USE_TRANSMISSION
2158	uniform float transmission;
2159	uniform float thickness;
2160	uniform float attenuationDistance;
2161	uniform vec3 attenuationColor;
2162	#ifdef USE_TRANSMISSIONMAP
2163		uniform sampler2D transmissionMap;
2164	#endif
2165	#ifdef USE_THICKNESSMAP
2166		uniform sampler2D thicknessMap;
2167	#endif
2168	uniform vec2 transmissionSamplerSize;
2169	uniform sampler2D transmissionSamplerMap;
2170	uniform mat4 modelMatrix;
2171	uniform mat4 projectionMatrix;
2172	varying vec3 vWorldPosition;
2173	float w0( float a ) {
2174		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
2175	}
2176	float w1( float a ) {
2177		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
2178	}
2179	float w2( float a ){
2180		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
2181	}
2182	float w3( float a ) {
2183		return ( 1.0 / 6.0 ) * ( a * a * a );
2184	}
2185	float g0( float a ) {
2186		return w0( a ) + w1( a );
2187	}
2188	float g1( float a ) {
2189		return w2( a ) + w3( a );
2190	}
2191	float h0( float a ) {
2192		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
2193	}
2194	float h1( float a ) {
2195		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
2196	}
2197	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
2198		uv = uv * texelSize.zw + 0.5;
2199		vec2 iuv = floor( uv );
2200		vec2 fuv = fract( uv );
2201		float g0x = g0( fuv.x );
2202		float g1x = g1( fuv.x );
2203		float h0x = h0( fuv.x );
2204		float h1x = h1( fuv.x );
2205		float h0y = h0( fuv.y );
2206		float h1y = h1( fuv.y );
2207		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
2208		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
2209		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
2210		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
2211		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
2212			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
2213	}
2214	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
2215		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
2216		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
2217		vec2 fLodSizeInv = 1.0 / fLodSize;
2218		vec2 cLodSizeInv = 1.0 / cLodSize;
2219		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
2220		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
2221		return mix( fSample, cSample, fract( lod ) );
2222	}
2223	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
2224		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
2225		vec3 modelScale;
2226		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
2227		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
2228		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
2229		return normalize( refractionVector ) * thickness * modelScale;
2230	}
2231	float applyIorToRoughness( const in float roughness, const in float ior ) {
2232		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
2233	}
2234	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
2235		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
2236		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
2237	}
2238	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
2239		if ( isinf( attenuationDistance ) ) {
2240			return vec3( 1.0 );
2241		} else {
2242			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
2243			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
2244		}
2245	}
2246	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
2247		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
2248		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,
2249		const in vec3 attenuationColor, const in float attenuationDistance ) {
2250		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
2251		vec3 refractedRayExit = position + transmissionRay;
2252		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
2253		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
2254		refractionCoords += 1.0;
2255		refractionCoords /= 2.0;
2256		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
2257		vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
2258		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
2259		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
2260		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
2261		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
2262	}
2263#endif`,nx=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
2264	varying vec2 vUv;
2265#endif
2266#ifdef USE_MAP
2267	varying vec2 vMapUv;
2268#endif
2269#ifdef USE_ALPHAMAP

2270	varying vec2 vAlphaMapUv;
2271#endif
2272#ifdef USE_LIGHTMAP
2273	varying vec2 vLightMapUv;
2274#endif
2275#ifdef USE_AOMAP
2276	varying vec2 vAoMapUv;
2277#endif
2278#ifdef USE_BUMPMAP
2279	varying vec2 vBumpMapUv;
2280#endif
2281#ifdef USE_NORMALMAP
2282	varying vec2 vNormalMapUv;
2283#endif
2284#ifdef USE_EMISSIVEMAP
2285	varying vec2 vEmissiveMapUv;
2286#endif
2287#ifdef USE_METALNESSMAP
2288	varying vec2 vMetalnessMapUv;
2289#endif
2290#ifdef USE_ROUGHNESSMAP
2291	varying vec2 vRoughnessMapUv;
2292#endif
2293#ifdef USE_ANISOTROPYMAP
2294	varying vec2 vAnisotropyMapUv;
2295#endif
2296#ifdef USE_CLEARCOATMAP
2297	varying vec2 vClearcoatMapUv;
2298#endif
2299#ifdef USE_CLEARCOAT_NORMALMAP
2300	varying vec2 vClearcoatNormalMapUv;
2301#endif
2302#ifdef USE_CLEARCOAT_ROUGHNESSMAP
2303	varying vec2 vClearcoatRoughnessMapUv;
2304#endif
2305#ifdef USE_IRIDESCENCEMAP
2306	varying vec2 vIridescenceMapUv;
2307#endif
2308#ifdef USE_IRIDESCENCE_THICKNESSMAP
2309	varying vec2 vIridescenceThicknessMapUv;
2310#endif
2311#ifdef USE_SHEEN_COLORMAP
2312	varying vec2 vSheenColorMapUv;
2313#endif
2314#ifdef USE_SHEEN_ROUGHNESSMAP
2315	varying vec2 vSheenRoughnessMapUv;
2316#endif
2317#ifdef USE_SPECULARMAP
2318	varying vec2 vSpecularMapUv;
2319#endif
2320#ifdef USE_SPECULAR_COLORMAP
2321	varying vec2 vSpecularColorMapUv;
2322#endif
2323#ifdef USE_SPECULAR_INTENSITYMAP
2324	varying vec2 vSpecularIntensityMapUv;
2325#endif
2326#ifdef USE_TRANSMISSIONMAP
2327	uniform mat3 transmissionMapTransform;
2328	varying vec2 vTransmissionMapUv;
2329#endif
2330#ifdef USE_THICKNESSMAP
2331	uniform mat3 thicknessMapTransform;
2332	varying vec2 vThicknessMapUv;
2333#endif`,ix=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
2334	varying vec2 vUv;
2335#endif
2336#ifdef USE_MAP
2337	uniform mat3 mapTransform;
2338	varying vec2 vMapUv;
2339#endif
2340#ifdef USE_ALPHAMAP
2341	uniform mat3 alphaMapTransform;
2342	varying vec2 vAlphaMapUv;
2343#endif
2344#ifdef USE_LIGHTMAP
2345	uniform mat3 lightMapTransform;
2346	varying vec2 vLightMapUv;
2347#endif
2348#ifdef USE_AOMAP
2349	uniform mat3 aoMapTransform;
2350	varying vec2 vAoMapUv;
2351#endif
2352#ifdef USE_BUMPMAP
2353	uniform mat3 bumpMapTransform;
2354	varying vec2 vBumpMapUv;
2355#endif
2356#ifdef USE_NORMALMAP
2357	uniform mat3 normalMapTransform;
2358	varying vec2 vNormalMapUv;
2359#endif
2360#ifdef USE_DISPLACEMENTMAP
2361	uniform mat3 displacementMapTransform;
2362	varying vec2 vDisplacementMapUv;
2363#endif
2364#ifdef USE_EMISSIVEMAP
2365	uniform mat3 emissiveMapTransform;
2366	varying vec2 vEmissiveMapUv;
2367#endif
2368#ifdef USE_METALNESSMAP
2369	uniform mat3 metalnessMapTransform;
2370	varying vec2 vMetalnessMapUv;
2371#endif
2372#ifdef USE_ROUGHNESSMAP
2373	uniform mat3 roughnessMapTransform;
2374	varying vec2 vRoughnessMapUv;
2375#endif
2376#ifdef USE_ANISOTROPYMAP
2377	uniform mat3 anisotropyMapTransform;
2378	varying vec2 vAnisotropyMapUv;
2379#endif
2380#ifdef USE_CLEARCOATMAP
2381	uniform mat3 clearcoatMapTransform;
2382	varying vec2 vClearcoatMapUv;
2383#endif
2384#ifdef USE_CLEARCOAT_NORMALMAP
2385	uniform mat3 clearcoatNormalMapTransform;
2386	varying vec2 vClearcoatNormalMapUv;
2387#endif
2388#ifdef USE_CLEARCOAT_ROUGHNESSMAP
2389	uniform mat3 clearcoatRoughnessMapTransform;
2390	varying vec2 vClearcoatRoughnessMapUv;
2391#endif
2392#ifdef USE_SHEEN_COLORMAP
2393	uniform mat3 sheenColorMapTransform;
2394	varying vec2 vSheenColorMapUv;
2395#endif
2396#ifdef USE_SHEEN_ROUGHNESSMAP
2397	uniform mat3 sheenRoughnessMapTransform;
2398	varying vec2 vSheenRoughnessMapUv;
2399#endif
2400#ifdef USE_IRIDESCENCEMAP
2401	uniform mat3 iridescenceMapTransform;
2402	varying vec2 vIridescenceMapUv;
2403#endif
2404#ifdef USE_IRIDESCENCE_THICKNESSMAP
2405	uniform mat3 iridescenceThicknessMapTransform;
2406	varying vec2 vIridescenceThicknessMapUv;
2407#endif
2408#ifdef USE_SPECULARMAP
2409	uniform mat3 specularMapTransform;
2410	varying vec2 vSpecularMapUv;
2411#endif
2412#ifdef USE_SPECULAR_COLORMAP
2413	uniform mat3 specularColorMapTransform;
2414	varying vec2 vSpecularColorMapUv;
2415#endif
2416#ifdef USE_SPECULAR_INTENSITYMAP
2417	uniform mat3 specularIntensityMapTransform;
2418	varying vec2 vSpecularIntensityMapUv;
2419#endif
2420#ifdef USE_TRANSMISSIONMAP
2421	uniform mat3 transmissionMapTransform;
2422	varying vec2 vTransmissionMapUv;
2423#endif
2424#ifdef USE_THICKNESSMAP
2425	uniform mat3 thicknessMapTransform;
2426	varying vec2 vThicknessMapUv;
2427#endif`,sx=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
2428	vUv = vec3( uv, 1 ).xy;
2429#endif
2430#ifdef USE_MAP
2431	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
2432#endif
2433#ifdef USE_ALPHAMAP
2434	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
2435#endif
2436#ifdef USE_LIGHTMAP
2437	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
2438#endif
2439#ifdef USE_AOMAP
2440	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
2441#endif
2442#ifdef USE_BUMPMAP
2443	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
2444#endif
2445#ifdef USE_NORMALMAP
2446	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
2447#endif
2448#ifdef USE_DISPLACEMENTMAP
2449	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
2450#endif
2451#ifdef USE_EMISSIVEMAP
2452	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
2453#endif
2454#ifdef USE_METALNESSMAP
2455	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
2456#endif
2457#ifdef USE_ROUGHNESSMAP
2458	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
2459#endif
2460#ifdef USE_ANISOTROPYMAP
2461	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
2462#endif
2463#ifdef USE_CLEARCOATMAP
2464	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
2465#endif
2466#ifdef USE_CLEARCOAT_NORMALMAP
2467	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
2468#endif
2469#ifdef USE_CLEARCOAT_ROUGHNESSMAP
2470	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
2471#endif

2472#ifdef USE_IRIDESCENCEMAP
2473	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
2474#endif
2475#ifdef USE_IRIDESCENCE_THICKNESSMAP
2476	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
2477#endif
2478#ifdef USE_SHEEN_COLORMAP
2479	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
2480#endif
2481#ifdef USE_SHEEN_ROUGHNESSMAP
2482	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
2483#endif
2484#ifdef USE_SPECULARMAP
2485	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
2486#endif
2487#ifdef USE_SPECULAR_COLORMAP
2488	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
2489#endif
2490#ifdef USE_SPECULAR_INTENSITYMAP
2491	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
2492#endif
2493#ifdef USE_TRANSMISSIONMAP
2494	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
2495#endif
2496#ifdef USE_THICKNESSMAP
2497	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
2498#endif`,rx=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
2499	vec4 worldPosition = vec4( transformed, 1.0 );
2500	#ifdef USE_BATCHING
2501		worldPosition = batchingMatrix * worldPosition;
2502	#endif
2503	#ifdef USE_INSTANCING
2504		worldPosition = instanceMatrix * worldPosition;
2505	#endif
2506	worldPosition = modelMatrix * worldPosition;
2507#endif`;const ox=`varying vec2 vUv;
2508uniform mat3 uvTransform;
2509void main() {
2510	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
2511	gl_Position = vec4( position.xy, 1.0, 1.0 );
2512}`,ax=`uniform sampler2D t2D;
2513uniform float backgroundIntensity;
2514varying vec2 vUv;
2515void main() {
2516	vec4 texColor = texture2D( t2D, vUv );
2517	#ifdef DECODE_VIDEO_TEXTURE
2518		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
2519	#endif
2520	texColor.rgb *= backgroundIntensity;
2521	gl_FragColor = texColor;
2522	#include <tonemapping_fragment>
2523	#include <colorspace_fragment>
2524}`,lx=`varying vec3 vWorldDirection;
2525#include <common>
2526void main() {
2527	vWorldDirection = transformDirection( position, modelMatrix );
2528	#include <begin_vertex>
2529	#include <project_vertex>
2530	gl_Position.z = gl_Position.w;
2531}`,cx=`#ifdef ENVMAP_TYPE_CUBE
2532	uniform samplerCube envMap;
2533#elif defined( ENVMAP_TYPE_CUBE_UV )
2534	uniform sampler2D envMap;
2535#endif
2536uniform float flipEnvMap;
2537uniform float backgroundBlurriness;
2538uniform float backgroundIntensity;
2539uniform mat3 backgroundRotation;
2540varying vec3 vWorldDirection;
2541#include <cube_uv_reflection_fragment>
2542void main() {
2543	#ifdef ENVMAP_TYPE_CUBE
2544		vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
2545	#elif defined( ENVMAP_TYPE_CUBE_UV )
2546		vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
2547	#else
2548		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
2549	#endif
2550	texColor.rgb *= backgroundIntensity;
2551	gl_FragColor = texColor;
2552	#include <tonemapping_fragment>
2553	#include <colorspace_fragment>
2554}`,hx=`varying vec3 vWorldDirection;
2555#include <common>
2556void main() {
2557	vWorldDirection = transformDirection( position, modelMatrix );
2558	#include <begin_vertex>
2559	#include <project_vertex>
2560	gl_Position.z = gl_Position.w;
2561}`,ux=`uniform samplerCube tCube;
2562uniform float tFlip;
2563uniform float opacity;
2564varying vec3 vWorldDirection;
2565void main() {
2566	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
2567	gl_FragColor = texColor;
2568	gl_FragColor.a *= opacity;
2569	#include <tonemapping_fragment>
2570	#include <colorspace_fragment>
2571}`,dx=`#include <common>
2572#include <batching_pars_vertex>
2573#include <uv_pars_vertex>
2574#include <displacementmap_pars_vertex>
2575#include <morphtarget_pars_vertex>
2576#include <skinning_pars_vertex>
2577#include <logdepthbuf_pars_vertex>
2578#include <clipping_planes_pars_vertex>
2579varying vec2 vHighPrecisionZW;
2580void main() {
2581	#include <uv_vertex>
2582	#include <batching_vertex>
2583	#include <skinbase_vertex>
2584	#include <morphinstance_vertex>
2585	#ifdef USE_DISPLACEMENTMAP
2586		#include <beginnormal_vertex>
2587		#include <morphnormal_vertex>
2588		#include <skinnormal_vertex>
2589	#endif
2590	#include <begin_vertex>
2591	#include <morphtarget_vertex>
2592	#include <skinning_vertex>
2593	#include <displacementmap_vertex>
2594	#include <project_vertex>
2595	#include <logdepthbuf_vertex>
2596	#include <clipping_planes_vertex>
2597	vHighPrecisionZW = gl_Position.zw;
2598}`,fx=`#if DEPTH_PACKING == 3200
2599	uniform float opacity;
2600#endif
2601#include <common>
2602#include <packing>
2603#include <uv_pars_fragment>
2604#include <map_pars_fragment>
2605#include <alphamap_pars_fragment>
2606#include <alphatest_pars_fragment>
2607#include <alphahash_pars_fragment>
2608#include <logdepthbuf_pars_fragment>
2609#include <clipping_planes_pars_fragment>
2610varying vec2 vHighPrecisionZW;
2611void main() {
2612	vec4 diffuseColor = vec4( 1.0 );
2613	#include <clipping_planes_fragment>
2614	#if DEPTH_PACKING == 3200
2615		diffuseColor.a = opacity;
2616	#endif
2617	#include <map_fragment>
2618	#include <alphamap_fragment>
2619	#include <alphatest_fragment>
2620	#include <alphahash_fragment>
2621	#include <logdepthbuf_fragment>
2622	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
2623	#if DEPTH_PACKING == 3200
2624		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
2625	#elif DEPTH_PACKING == 3201
2626		gl_FragColor = packDepthToRGBA( fragCoordZ );
2627	#endif
2628}`,Ax=`#define DISTANCE
2629varying vec3 vWorldPosition;
2630#include <common>
2631#include <batching_pars_vertex>
2632#include <uv_pars_vertex>
2633#include <displacementmap_pars_vertex>
2634#include <morphtarget_pars_vertex>
2635#include <skinning_pars_vertex>
2636#include <clipping_planes_pars_vertex>
2637void main() {
2638	#include <uv_vertex>
2639	#include <batching_vertex>
2640	#include <skinbase_vertex>
2641	#include <morphinstance_vertex>
2642	#ifdef USE_DISPLACEMENTMAP
2643		#include <beginnormal_vertex>
2644		#include <morphnormal_vertex>
2645		#include <skinnormal_vertex>
2646	#endif
2647	#include <begin_vertex>
2648	#include <morphtarget_vertex>
2649	#include <skinning_vertex>
2650	#include <displacementmap_vertex>
2651	#include <project_vertex>
2652	#include <worldpos_vertex>
2653	#include <clipping_planes_vertex>
2654	vWorldPosition = worldPosition.xyz;
2655}`,px=`#define DISTANCE
2656uniform vec3 referencePosition;
2657uniform float nearDistance;
2658uniform float farDistance;
2659varying vec3 vWorldPosition;
2660#include <common>
2661#include <packing>
2662#include <uv_pars_fragment>
2663#include <map_pars_fragment>
2664#include <alphamap_pars_fragment>
2665#include <alphatest_pars_fragment>
2666#include <alphahash_pars_fragment>
2667#include <clipping_planes_pars_fragment>
2668void main () {
2669	vec4 diffuseColor = vec4( 1.0 );
2670	#include <clipping_planes_fragment>
2671	#include <map_fragment>
2672	#include <alphamap_fragment>
2673	#include <alphatest_fragment>
2674	#include <alphahash_fragment>
2675	float dist = length( vWorldPosition - referencePosition );
2676	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
2677	dist = saturate( dist );
2678	gl_FragColor = packDepthToRGBA( dist );
2679}`,mx=`varying vec3 vWorldDirection;
2680#include <common>
2681void main() {
2682	vWorldDirection = transformDirection( position, modelMatrix );
2683	#include <begin_vertex>
2684	#include <project_vertex>
2685}`,gx=`uniform sampler2D tEquirect;
2686varying vec3 vWorldDirection;
2687#include <common>
2688void main() {
2689	vec3 direction = normalize( vWorldDirection );
2690	vec2 sampleUV = equirectUv( direction );
2691	gl_FragColor = texture2D( tEquirect, sampleUV );
2692	#include <tonemapping_fragment>
2693	#include <colorspace_fragment>
2694}`,_x=`uniform float scale;
2695attribute float lineDistance;
2696varying float vLineDistance;
2697#include <common>
2698#include <uv_pars_vertex>
2699#include <color_pars_vertex>
2700#include <fog_pars_vertex>
2701#include <morphtarget_pars_vertex>
2702#include <logdepthbuf_pars_vertex>
2703#include <clipping_planes_pars_vertex>
2704void main() {
2705	vLineDistance = scale * lineDistance;
2706	#include <uv_vertex>
2707	#include <color_vertex>
2708	#include <morphinstance_vertex>
2709	#include <morphcolor_vertex>
2710	#include <begin_vertex>
2711	#include <morphtarget_vertex>
2712	#include <project_vertex>
2713	#include <logdepthbuf_vertex>
2714	#include <clipping_planes_vertex>
2715	#include <fog_vertex>
2716}`,Ex=`uniform vec3 diffuse;
2717uniform float opacity;
2718uniform float dashSize;
2719uniform float totalSize;
2720varying float vLineDistance;
2721#include <common>
2722#include <color_pars_fragment>
2723#include <uv_pars_fragment>
2724#include <map_pars_fragment>
2725#include <fog_pars_fragment>
2726#include <logdepthbuf_pars_fragment>
2727#include <clipping_planes_pars_fragment>
2728void main() {
2729	vec4 diffuseColor = vec4( diffuse, opacity );
2730	#include <clipping_planes_fragment>
2731	if ( mod( vLineDistance, totalSize ) > dashSize ) {
2732		discard;
2733	}
2734	vec3 outgoingLight = vec3( 0.0 );
2735	#include <logdepthbuf_fragment>
2736	#include <map_fragment>
2737	#include <color_fragment>
2738	outgoingLight = diffuseColor.rgb;
2739	#include <opaque_fragment>
2740	#include <tonemapping_fragment>
2741	#include <colorspace_fragment>
2742	#include <fog_fragment>
2743	#include <premultiplied_alpha_fragment>
2744}`,vx=`#include <common>
2745#include <batching_pars_vertex>
2746#include <uv_pars_vertex>
2747#include <envmap_pars_vertex>
2748#include <color_pars_vertex>
2749#include <fog_pars_vertex>
2750#include <morphtarget_pars_vertex>
2751#include <skinning_pars_vertex>
2752#include <logdepthbuf_pars_vertex>
2753#include <clipping_planes_pars_vertex>
2754void main() {
2755	#include <uv_vertex>
2756	#include <color_vertex>
2757	#include <morphinstance_vertex>
2758	#include <morphcolor_vertex>
2759	#include <batching_vertex>
2760	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
2761		#include <beginnormal_vertex>
2762		#include <morphnormal_vertex>
2763		#include <skinbase_vertex>
2764		#include <skinnormal_vertex>
2765		#include <defaultnormal_vertex>
2766	#endif
2767	#include <begin_vertex>
2768	#include <morphtarget_vertex>
2769	#include <skinning_vertex>
2770	#include <project_vertex>
2771	#include <logdepthbuf_vertex>
2772	#include <clipping_planes_vertex>
2773	#include <worldpos_vertex>
2774	#include <envmap_vertex>
2775	#include <fog_vertex>
2776}

2776`,yx=`uniform vec3 diffuse;
2777uniform float opacity;
2778#ifndef FLAT_SHADED
2779	varying vec3 vNormal;
2780#endif
2781#include <common>
2782#include <dithering_pars_fragment>
2783#include <color_pars_fragment>
2784#include <uv_pars_fragment>
2785#include <map_pars_fragment>
2786#include <alphamap_pars_fragment>
2787#include <alphatest_pars_fragment>
2788#include <alphahash_pars_fragment>
2789#include <aomap_pars_fragment>
2790#include <lightmap_pars_fragment>
2791#include <envmap_common_pars_fragment>
2792#include <envmap_pars_fragment>
2793#include <fog_pars_fragment>
2794#include <specularmap_pars_fragment>
2795#include <logdepthbuf_pars_fragment>
2796#include <clipping_planes_pars_fragment>
2797void main() {
2798	vec4 diffuseColor = vec4( diffuse, opacity );
2799	#include <clipping_planes_fragment>
2800	#include <logdepthbuf_fragment>
2801	#include <map_fragment>
2802	#include <color_fragment>
2803	#include <alphamap_fragment>
2804	#include <alphatest_fragment>
2805	#include <alphahash_fragment>
2806	#include <specularmap_fragment>
2807	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
2808	#ifdef USE_LIGHTMAP
2809		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
2810		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
2811	#else
2812		reflectedLight.indirectDiffuse += vec3( 1.0 );
2813	#endif
2814	#include <aomap_fragment>
2815	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
2816	vec3 outgoingLight = reflectedLight.indirectDiffuse;
2817	#include <envmap_fragment>
2818	#include <opaque_fragment>
2819	#include <tonemapping_fragment>
2820	#include <colorspace_fragment>
2821	#include <fog_fragment>
2822	#include <premultiplied_alpha_fragment>
2823	#include <dithering_fragment>
2824}`,xx=`#define LAMBERT
2825varying vec3 vViewPosition;
2826#include <common>
2827#include <batching_pars_vertex>
2828#include <uv_pars_vertex>
2829#include <displacementmap_pars_vertex>
2830#include <envmap_pars_vertex>
2831#include <color_pars_vertex>
2832#include <fog_pars_vertex>
2833#include <normal_pars_vertex>
2834#include <morphtarget_pars_vertex>
2835#include <skinning_pars_vertex>
2836#include <shadowmap_pars_vertex>
2837#include <logdepthbuf_pars_vertex>
2838#include <clipping_planes_pars_vertex>
2839void main() {
2840	#include <uv_vertex>
2841	#include <color_vertex>
2842	#include <morphinstance_vertex>
2843	#include <morphcolor_vertex>
2844	#include <batching_vertex>
2845	#include <beginnormal_vertex>
2846	#include <morphnormal_vertex>
2847	#include <skinbase_vertex>
2848	#include <skinnormal_vertex>
2849	#include <defaultnormal_vertex>
2850	#include <normal_vertex>
2851	#include <begin_vertex>
2852	#include <morphtarget_vertex>
2853	#include <skinning_vertex>
2854	#include <displacementmap_vertex>
2855	#include <project_vertex>
2856	#include <logdepthbuf_vertex>
2857	#include <clipping_planes_vertex>
2858	vViewPosition = - mvPosition.xyz;
2859	#include <worldpos_vertex>
2860	#include <envmap_vertex>
2861	#include <shadowmap_vertex>
2862	#include <fog_vertex>
2863}`,Sx=`#define LAMBERT
2864uniform vec3 diffuse;
2865uniform vec3 emissive;
2866uniform float opacity;
2867#include <common>
2868#include <packing>
2869#include <dithering_pars_fragment>
2870#include <color_pars_fragment>
2871#include <uv_pars_fragment>
2872#include <map_pars_fragment>
2873#include <alphamap_pars_fragment>
2874#include <alphatest_pars_fragment>
2875#include <alphahash_pars_fragment>
2876#include <aomap_pars_fragment>
2877#include <lightmap_pars_fragment>
2878#include <emissivemap_pars_fragment>
2879#include <envmap_common_pars_fragment>
2880#include <envmap_pars_fragment>
2881#include <fog_pars_fragment>
2882#include <bsdfs>
2883#include <lights_pars_begin>
2884#include <normal_pars_fragment>
2885#include <lights_lambert_pars_fragment>
2886#include <shadowmap_pars_fragment>
2887#include <bumpmap_pars_fragment>
2888#include <normalmap_pars_fragment>
2889#include <specularmap_pars_fragment>
2890#include <logdepthbuf_pars_fragment>
2891#include <clipping_planes_pars_fragment>
2892void main() {
2893	vec4 diffuseColor = vec4( diffuse, opacity );
2894	#include <clipping_planes_fragment>
2895	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
2896	vec3 totalEmissiveRadiance = emissive;
2897	#include <logdepthbuf_fragment>
2898	#include <map_fragment>
2899	#include <color_fragment>
2900	#include <alphamap_fragment>
2901	#include <alphatest_fragment>
2902	#include <alphahash_fragment>
2903	#include <specularmap_fragment>
2904	#include <normal_fragment_begin>
2905	#include <normal_fragment_maps>
2906	#include <emissivemap_fragment>
2907	#include <lights_lambert_fragment>
2908	#include <lights_fragment_begin>
2909	#include <lights_fragment_maps>
2910	#include <lights_fragment_end>
2911	#include <aomap_fragment>
2912	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
2913	#include <envmap_fragment>
2914	#include <opaque_fragment>
2915	#include <tonemapping_fragment>
2916	#include <colorspace_fragment>
2917	#include <fog_fragment>
2918	#include <premultiplied_alpha_fragment>
2919	#include <dithering_fragment>
2920}`,Ix=`#define MATCAP
2921varying vec3 vViewPosition;
2922#include <common>
2923#include <batching_pars_vertex>
2924#include <uv_pars_vertex>
2925#include <color_pars_vertex>
2926#include <displacementmap_pars_vertex>
2927#include <fog_pars_vertex>
2928#include <normal_pars_vertex>
2929#include <morphtarget_pars_vertex>
2930#include <skinning_pars_vertex>
2931#include <logdepthbuf_pars_vertex>
2932#include <clipping_planes_pars_vertex>
2933void main() {
2934	#include <uv_vertex>
2935	#include <color_vertex>
2936	#include <morphinstance_vertex>
2937	#include <morphcolor_vertex>
2938	#include <batching_vertex>
2939	#include <beginnormal_vertex>
2940	#include <morphnormal_vertex>
2941	#include <skinbase_vertex>
2942	#include <skinnormal_vertex>
2943	#include <defaultnormal_vertex>
2944	#include <normal_vertex>
2945	#include <begin_vertex>
2946	#include <morphtarget_vertex>
2947	#include <skinning_vertex>
2948	#include <displacementmap_vertex>
2949	#include <project_vertex>
2950	#include <logdepthbuf_vertex>
2951	#include <clipping_planes_vertex>
2952	#include <fog_vertex>
2953	vViewPosition = - mvPosition.xyz;
2954}`,Cx=`#define MATCAP
2955uniform vec3 diffuse;
2956uniform float opacity;
2957uniform sampler2D matcap;
2958varying vec3 vViewPosition;
2959#include <common>
2960#include <dithering_pars_fragment>
2961#include <color_pars_fragment>
2962#include <uv_pars_fragment>
2963#include <map_pars_fragment>
2964#include <alphamap_pars_fragment>
2965#include <alphatest_pars_fragment>
2966#include <alphahash_pars_fragment>
2967#include <fog_pars_fragment>
2968#include <normal_pars_fragment>
2969#include <bumpmap_pars_fragment>
2970#include <normalmap_pars_fragment>
2971#include <logdepthbuf_pars_fragment>
2972#include <clipping_planes_pars_fragment>
2973void main() {
2974	vec4 diffuseColor = vec4( diffuse, opacity );
2975	#include <clipping_planes_fragment>
2976	#include <logdepthbuf_fragment>
2977	#include <map_fragment>
2978	#include <color_fragment>
2979	#include <alphamap_fragment>
2980	#include <alphatest_fragment>
2981	#include <alphahash_fragment>
2982	#include <normal_fragment_begin>
2983	#include <normal_fragment_maps>
2984	vec3 viewDir = normalize( vViewPosition );
2985	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
2986	vec3 y = cross( viewDir, x );
2987	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
2988	#ifdef USE_MATCAP

2989		vec4 matcapColor = texture2D( matcap, uv );
2990	#else
2991		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
2992	#endif
2993	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
2994	#include <opaque_fragment>
2995	#include <tonemapping_fragment>
2996	#include <colorspace_fragment>
2997	#include <fog_fragment>
2998	#include <premultiplied_alpha_fragment>
2999	#include <dithering_fragment>
3000}`,Mx=`#define NORMAL
3001#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
3002	varying vec3 vViewPosition;
3003#endif
3004#include <common>
3005#include <batching_pars_vertex>
3006#include <uv_pars_vertex>
3007#include <displacementmap_pars_vertex>
3008#include <normal_pars_vertex>
3009#include <morphtarget_pars_vertex>
3010#include <skinning_pars_vertex>
3011#include <logdepthbuf_pars_vertex>
3012#include <clipping_planes_pars_vertex>
3013void main() {
3014	#include <uv_vertex>
3015	#include <batching_vertex>
3016	#include <beginnormal_vertex>
3017	#include <morphinstance_vertex>
3018	#include <morphnormal_vertex>
3019	#include <skinbase_vertex>
3020	#include <skinnormal_vertex>
3021	#include <defaultnormal_vertex>
3022	#include <normal_vertex>
3023	#include <begin_vertex>
3024	#include <morphtarget_vertex>
3025	#include <skinning_vertex>
3026	#include <displacementmap_vertex>
3027	#include <project_vertex>
3028	#include <logdepthbuf_vertex>
3029	#include <clipping_planes_vertex>
3030#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
3031	vViewPosition = - mvPosition.xyz;
3032#endif
3033}`,wx=`#define NORMAL
3034uniform float opacity;
3035#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
3036	varying vec3 vViewPosition;
3037#endif
3038#include <packing>
3039#include <uv_pars_fragment>
3040#include <normal_pars_fragment>
3041#include <bumpmap_pars_fragment>
3042#include <normalmap_pars_fragment>
3043#include <logdepthbuf_pars_fragment>
3044#include <clipping_planes_pars_fragment>
3045void main() {
3046	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
3047	#include <clipping_planes_fragment>
3048	#include <logdepthbuf_fragment>
3049	#include <normal_fragment_begin>
3050	#include <normal_fragment_maps>
3051	gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );
3052	#ifdef OPAQUE
3053		gl_FragColor.a = 1.0;
3054	#endif
3055}`,bx=`#define PHONG
3056varying vec3 vViewPosition;
3057#include <common>
3058#include <batching_pars_vertex>
3059#include <uv_pars_vertex>
3060#include <displacementmap_pars_vertex>
3061#include <envmap_pars_vertex>
3062#include <color_pars_vertex>
3063#include <fog_pars_vertex>
3064#include <normal_pars_vertex>
3065#include <morphtarget_pars_vertex>
3066#include <skinning_pars_vertex>
3067#include <shadowmap_pars_vertex>
3068#include <logdepthbuf_pars_vertex>
3069#include <clipping_planes_pars_vertex>
3070void main() {
3071	#include <uv_vertex>
3072	#include <color_vertex>
3073	#include <morphcolor_vertex>
3074	#include <batching_vertex>
3075	#include <beginnormal_vertex>
3076	#include <morphinstance_vertex>
3077	#include <morphnormal_vertex>
3078	#include <skinbase_vertex>
3079	#include <skinnormal_vertex>
3080	#include <defaultnormal_vertex>
3081	#include <normal_vertex>
3082	#include <begin_vertex>
3083	#include <morphtarget_vertex>
3084	#include <skinning_vertex>
3085	#include <displacementmap_vertex>
3086	#include <project_vertex>
3087	#include <logdepthbuf_vertex>
3088	#include <clipping_planes_vertex>
3089	vViewPosition = - mvPosition.xyz;
3090	#include <worldpos_vertex>
3091	#include <envmap_vertex>
3092	#include <shadowmap_vertex>
3093	#include <fog_vertex>
3094}`,Tx=`#define PHONG
3095uniform vec3 diffuse;
3096uniform vec3 emissive;
3097uniform vec3 specular;
3098uniform float shininess;
3099uniform float opacity;
3100#include <common>
3101#include <packing>
3102#include <dithering_pars_fragment>
3103#include <color_pars_fragment>
3104#include <uv_pars_fragment>
3105#include <map_pars_fragment>
3106#include <alphamap_pars_fragment>
3107#include <alphatest_pars_fragment>
3108#include <alphahash_pars_fragment>
3109#include <aomap_pars_fragment>
3110#include <lightmap_pars_fragment>
3111#include <emissivemap_pars_fragment>
3112#include <envmap_common_pars_fragment>
3113#include <envmap_pars_fragment>
3114#include <fog_pars_fragment>
3115#include <bsdfs>
3116#include <lights_pars_begin>
3117#include <normal_pars_fragment>
3118#include <lights_phong_pars_fragment>
3119#include <shadowmap_pars_fragment>
3120#include <bumpmap_pars_fragment>
3121#include <normalmap_pars_fragment>
3122#include <specularmap_pars_fragment>
3123#include <logdepthbuf_pars_fragment>
3124#include <clipping_planes_pars_fragment>
3125void main() {
3126	vec4 diffuseColor = vec4( diffuse, opacity );
3127	#include <clipping_planes_fragment>
3128	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
3129	vec3 totalEmissiveRadiance = emissive;
3130	#include <logdepthbuf_fragment>
3131	#include <map_fragment>
3132	#include <color_fragment>
3133	#include <alphamap_fragment>
3134	#include <alphatest_fragment>
3135	#include <alphahash_fragment>
3136	#include <specularmap_fragment>
3137	#include <normal_fragment_begin>
3138	#include <normal_fragment_maps>
3139	#include <emissivemap_fragment>
3140	#include <lights_phong_fragment>
3141	#include <lights_fragment_begin>
3142	#include <lights_fragment_maps>
3143	#include <lights_fragment_end>
3144	#include <aomap_fragment>
3145	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
3146	#include <envmap_fragment>
3147	#include <opaque_fragment>
3148	#include <tonemapping_fragment>
3149	#include <colorspace_fragment>
3150	#include <fog_fragment>
3151	#include <premultiplied_alpha_fragment>
3152	#include <dithering_fragment>
3153}`,Bx=`#define STANDARD
3154varying vec3 vViewPosition;
3155#ifdef USE_TRANSMISSION
3156	varying vec3 vWorldPosition;
3157#endif
3158#include <common>
3159#include <batching_pars_vertex>
3160#include <uv_pars_vertex>
3161#include <displacementmap_pars_vertex>
3162#include <color_pars_vertex>
3163#include <fog_pars_vertex>
3164#include <normal_pars_vertex>
3165#include <morphtarget_pars_vertex>
3166#include <skinning_pars_vertex>
3167#include <shadowmap_pars_vertex>
3168#include <logdepthbuf_pars_vertex>
3169#include <clipping_planes_pars_vertex>
3170void main() {
3171	#include <uv_vertex>
3172	#include <color_vertex>
3173	#include <morphinstance_vertex>
3174	#include <morphcolor_vertex>
3175	#include <batching_vertex>
3176	#include <beginnormal_vertex>
3177	#include <morphnormal_vertex>
3178	#include <skinbase_vertex>
3179	#include <skinnormal_vertex>
3180	#include <defaultnormal_vertex>
3181	#include <normal_vertex>
3182	#include <begin_vertex>
3183	#include <morphtarget_vertex>
3184	#include <skinning_vertex>
3185	#include <displacementmap_vertex>
3186	#include <project_vertex>
3187	#include <logdepthbuf_vertex>
3188	#include <clipping_planes_vertex>
3189	vViewPosition = - mvPosition.xyz;
3190	#include <worldpos_vertex>
3191	#include <shadowmap_vertex>
3192	#include <fog_vertex>
3193#ifdef USE_TRANSMISSION
3194	vWorldPosition = worldPosition.xyz;
3195#endif
3196}`,Rx=`#define STANDARD
3197#ifdef PHYSICAL
3198	#define IOR
3199	#define USE_SPECULAR
3200#endif
3201uniform vec3 diffuse;
3202uniform vec3 emissive;
3203uniform float roughness;
3204uniform float metalness;
3205uniform float opacity;
3206#ifdef IOR
3207	uniform float ior;
3208#endif
3209#ifdef USE_SPECULAR
3210	uniform float specularIntensity;
3211	uniform vec3 specularColor;
3212	#ifdef USE_SPECULAR_COLORMAP
3213		uniform sampler2D specularColorMap;
3214	#endif
3215	#ifdef USE_SPECULAR_INTENSITYMAP
3216		uniform sampler2D specularIntensityMap;
3217	#endif
3218#endif
3219#ifdef USE_CLEARCOAT
3220	uniform float clearcoat;
3221	uniform float clearcoatRoughness;
3222#endif

3223#ifdef USE_IRIDESCENCE
3224	uniform float iridescence;
3225	uniform float iridescenceIOR;
3226	uniform float iridescenceThicknessMinimum;
3227	uniform float iridescenceThicknessMaximum;
3228#endif
3229#ifdef USE_SHEEN
3230	uniform vec3 sheenColor;
3231	uniform float sheenRoughness;
3232	#ifdef USE_SHEEN_COLORMAP
3233		uniform sampler2D sheenColorMap;
3234	#endif
3235	#ifdef USE_SHEEN_ROUGHNESSMAP
3236		uniform sampler2D sheenRoughnessMap;
3237	#endif
3238#endif
3239#ifdef USE_ANISOTROPY
3240	uniform vec2 anisotropyVector;
3241	#ifdef USE_ANISOTROPYMAP
3242		uniform sampler2D anisotropyMap;
3243	#endif
3244#endif
3245varying vec3 vViewPosition;
3246#include <common>
3247#include <packing>
3248#include <dithering_pars_fragment>
3249#include <color_pars_fragment>
3250#include <uv_pars_fragment>
3251#include <map_pars_fragment>
3252#include <alphamap_pars_fragment>
3253#include <alphatest_pars_fragment>
3254#include <alphahash_pars_fragment>
3255#include <aomap_pars_fragment>
3256#include <lightmap_pars_fragment>
3257#include <emissivemap_pars_fragment>
3258#include <iridescence_fragment>
3259#include <cube_uv_reflection_fragment>
3260#include <envmap_common_pars_fragment>
3261#include <envmap_physical_pars_fragment>
3262#include <fog_pars_fragment>
3263#include <lights_pars_begin>
3264#include <normal_pars_fragment>
3265#include <lights_physical_pars_fragment>
3266#include <transmission_pars_fragment>
3267#include <shadowmap_pars_fragment>
3268#include <bumpmap_pars_fragment>
3269#include <normalmap_pars_fragment>
3270#include <clearcoat_pars_fragment>
3271#include <iridescence_pars_fragment>
3272#include <roughnessmap_pars_fragment>
3273#include <metalnessmap_pars_fragment>
3274#include <logdepthbuf_pars_fragment>
3275#include <clipping_planes_pars_fragment>
3276void main() {
3277	vec4 diffuseColor = vec4( diffuse, opacity );
3278	#include <clipping_planes_fragment>
3279	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
3280	vec3 totalEmissiveRadiance = emissive;
3281	#include <logdepthbuf_fragment>
3282	#include <map_fragment>
3283	#include <color_fragment>
3284	#include <alphamap_fragment>
3285	#include <alphatest_fragment>
3286	#include <alphahash_fragment>
3287	#include <roughnessmap_fragment>
3288	#include <metalnessmap_fragment>
3289	#include <normal_fragment_begin>
3290	#include <normal_fragment_maps>
3291	#include <clearcoat_normal_fragment_begin>
3292	#include <clearcoat_normal_fragment_maps>
3293	#include <emissivemap_fragment>
3294	#include <lights_physical_fragment>
3295	#include <lights_fragment_begin>
3296	#include <lights_fragment_maps>
3297	#include <lights_fragment_end>
3298	#include <aomap_fragment>
3299	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
3300	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
3301	#include <transmission_fragment>
3302	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
3303	#ifdef USE_SHEEN
3304		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
3305		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
3306	#endif
3307	#ifdef USE_CLEARCOAT
3308		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
3309		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
3310		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
3311	#endif
3312	#include <opaque_fragment>
3313	#include <tonemapping_fragment>
3314	#include <colorspace_fragment>
3315	#include <fog_fragment>
3316	#include <premultiplied_alpha_fragment>
3317	#include <dithering_fragment>
3318}`,Dx=`#define TOON
3319varying vec3 vViewPosition;
3320#include <common>
3321#include <batching_pars_vertex>
3322#include <uv_pars_vertex>
3323#include <displacementmap_pars_vertex>
3324#include <color_pars_vertex>
3325#include <fog_pars_vertex>
3326#include <normal_pars_vertex>
3327#include <morphtarget_pars_vertex>
3328#include <skinning_pars_vertex>
3329#include <shadowmap_pars_vertex>
3330#include <logdepthbuf_pars_vertex>
3331#include <clipping_planes_pars_vertex>
3332void main() {
3333	#include <uv_vertex>
3334	#include <color_vertex>
3335	#include <morphinstance_vertex>
3336	#include <morphcolor_vertex>
3337	#include <batching_vertex>
3338	#include <beginnormal_vertex>
3339	#include <morphnormal_vertex>
3340	#include <skinbase_vertex>
3341	#include <skinnormal_vertex>
3342	#include <defaultnormal_vertex>
3343	#include <normal_vertex>
3344	#include <begin_vertex>
3345	#include <morphtarget_vertex>
3346	#include <skinning_vertex>
3347	#include <displacementmap_vertex>
3348	#include <project_vertex>
3349	#include <logdepthbuf_vertex>
3350	#include <clipping_planes_vertex>
3351	vViewPosition = - mvPosition.xyz;
3352	#include <worldpos_vertex>
3353	#include <shadowmap_vertex>
3354	#include <fog_vertex>
3355}`,Lx=`#define TOON
3356uniform vec3 diffuse;
3357uniform vec3 emissive;
3358uniform float opacity;
3359#include <common>
3360#include <packing>
3361#include <dithering_pars_fragment>
3362#include <color_pars_fragment>
3363#include <uv_pars_fragment>
3364#include <map_pars_fragment>
3365#include <alphamap_pars_fragment>
3366#include <alphatest_pars_fragment>
3367#include <alphahash_pars_fragment>
3368#include <aomap_pars_fragment>
3369#include <lightmap_pars_fragment>
3370#include <emissivemap_pars_fragment>
3371#include <gradientmap_pars_fragment>
3372#include <fog_pars_fragment>
3373#include <bsdfs>
3374#include <lights_pars_begin>
3375#include <normal_pars_fragment>
3376#include <lights_toon_pars_fragment>
3377#include <shadowmap_pars_fragment>
3378#include <bumpmap_pars_fragment>
3379#include <normalmap_pars_fragment>
3380#include <logdepthbuf_pars_fragment>
3381#include <clipping_planes_pars_fragment>
3382void main() {
3383	vec4 diffuseColor = vec4( diffuse, opacity );
3384	#include <clipping_planes_fragment>
3385	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
3386	vec3 totalEmissiveRadiance = emissive;
3387	#include <logdepthbuf_fragment>
3388	#include <map_fragment>
3389	#include <color_fragment>
3390	#include <alphamap_fragment>
3391	#include <alphatest_fragment>
3392	#include <alphahash_fragment>
3393	#include <normal_fragment_begin>
3394	#include <normal_fragment_maps>
3395	#include <emissivemap_fragment>
3396	#include <lights_toon_fragment>
3397	#include <lights_fragment_begin>
3398	#include <lights_fragment_maps>
3399	#include <lights_fragment_end>
3400	#include <aomap_fragment>
3401	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
3402	#include <opaque_fragment>
3403	#include <tonemapping_fragment>
3404	#include <colorspace_fragment>
3405	#include <fog_fragment>
3406	#include <premultiplied_alpha_fragment>
3407	#include <dithering_fragment>
3408}`,Px=`uniform float size;
3409uniform float scale;
3410#include <common>
3411#include <color_pars_vertex>
3412#include <fog_pars_vertex>
3413#include <morphtarget_pars_vertex>
3414#include <logdepthbuf_pars_vertex>
3415#include <clipping_planes_pars_vertex>
3416#ifdef USE_POINTS_UV
3417	varying vec2 vUv;
3418	uniform mat3 uvTransform;
3419#endif
3420void main() {
3421	#ifdef USE_POINTS_UV
3422		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
3423	#endif
3424	#include <color_vertex>
3425	#include <morphinstance_vertex>
3426	#include <morphcolor_vertex>
3427	#include <begin_vertex>
3428	#include <morphtarget_vertex>
3429	#include <project_vertex>
3430	gl_PointSize = size;
3431	#ifdef USE_SIZEATTENUATION
3432		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
3433		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
3434	#endif
3435	#include <logdepthbuf_vertex>
3436	#include <clipping_planes_vertex>
3437	#include <worldpos_vertex>
3438	#include <fog_vertex>
3439}`,Ux=`uniform vec3 diffuse;
3440uniform float opacity;
3441#include <common>
3442#include <color_pars_fragment>
3443#include <map_particle_pars_fragment>
3444#include <alphatest_pars_fragment>
3445#include <alphahash_pars_fragment>
3446#include <fog_pars_fragment>
3447#include <logdepthbuf_pars_fragment>
3448#include <clipping_planes_pars_fragment>
3449void main() {
3450	vec4 diffuseColor = vec4( diffuse, opacity );
3451	#include <clipping_planes_fragment>
3452	vec3 outgoingLight = vec3( 0.0 );
3453	#include <logdepthbuf_fragment>
3454	#include <map_particle_fragment>
3455	#include <color_fragment>
3456	#include <alphatest_fragment>
3457	#include <alphahash_fragment>
3458	outgoingLight = diffuseColor.rgb;
3459	#include <opaque_fragment>
3460	#include <tonemapping_fragment>
3461	#include <colorspace_fragment>
3462	#include <fog_fragment>
3463	#include <premultiplied_alpha_fragment>
3464}`,Nx=`#include <common>
3465#include <batching_pars_vertex>
3466#include <fog_pars_vertex>
3467#include <morphtarget_pars_vertex>
3468#include <skinning_pars_vertex>
3469#include <logdepthbuf_pars_vertex>
3470#include <shadowmap_pars_vertex>
3471void main() {
3472	#include <batching_vertex>
3473	#include <beginnormal_vertex>
3474	#include <morphinstance_vertex>
3475	#include <morphnormal_vertex>
3476	#include <skinbase_vertex>
3477	#include <skinnormal_vertex>
3478	#include <defaultnormal_vertex>
3479	#include <begin_vertex>
3480	#include <morphtarget_vertex>
3481	#include <skinning_vertex>
3482	#include <project_vertex>
3483	#include <logdepthbuf_vertex>
3484	#include <worldpos_vertex>
3485	#include <shadowmap_vertex>
3486	#include <fog_vertex>
3487}`,Fx=`uniform vec3 color;
3488uniform float opacity;
3489#include <common>
3490#include <packing>
3491#include <fog_pars_fragment>
3492#include <bsdfs>
3493#include <lights_pars_begin>
3494#include <logdepthbuf_pars_fragment>
3495#include <shadowmap_pars_fragment>
3496#include <shadowmask_pars_fragment>
3497void main() {
3498	#include <logdepthbuf_fragment>
3499	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
3500	#include <tonemapping_fragment>
3501	#include <colorspace_fragment>
3502	#include <fog_fragment>
3503}`,Ox=`uniform float rotation;
3504uniform vec2 center;
3505#include <common>
3506#include <uv_pars_vertex>
3507#include <fog_pars_vertex>
3508#include <logdepthbuf_pars_vertex>
3509#include <clipping_planes_pars_vertex>
3510void main() {
3511	#include <uv_vertex>
3512	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
3513	vec2 scale;
3514	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
3515	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
3516	#ifndef USE_SIZEATTENUATION
3517		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
3518		if ( isPerspective ) scale *= - mvPosition.z;
3519	#endif
3520	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
3521	vec2 rotatedPosition;
3522	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
3523	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
3524	mvPosition.xy += rotatedPosition;
3525	gl_Position = projectionMatrix * mvPosition;
3526	#include <logdepthbuf_vertex>
3527	#include <clipping_planes_vertex>
3528	#include <fog_vertex>
3529}`,Qx=`uniform vec3 diffuse;
3530uniform float opacity;
3531#include <common>
3532#include <uv_pars_fragment>
3533#include <map_pars_fragment>
3534#include <alphamap_pars_fragment>
3535#include <alphatest_pars_fragment>
3536#include <alphahash_pars_fragment>
3537#include <fog_pars_fragment>
3538#include <logdepthbuf_pars_fragment>
3539#include <clipping_planes_pars_fragment>
3540void main() {
3541	vec4 diffuseColor = vec4( diffuse, opacity );
3542	#include <clipping_planes_fragment>
3543	vec3 outgoingLight = vec3( 0.0 );
3544	#include <logdepthbuf_fragment>
3545	#include <map_fragment>
3546	#include <alphamap_fragment>
3547	#include <alphatest_fragment>
3548	#include <alphahash_fragment>
3549	outgoingLight = diffuseColor.rgb;
3550	#include <opaque_fragment>
3551	#include <tonemapping_fragment>
3552	#include <colorspace_fragment>
3553	#include <fog_fragment>
3554}`,ke={alphahash_fragment:ov,alphahash_pars_fragment:av,alphamap_fragment:lv,alphamap_pars_fragment:cv,alphatest_fragment:hv,alphatest_pars_fragment:uv,aomap_fragment:dv,aomap_pars_fragment:fv,batching_pars_vertex:Av,batching_vertex:pv,begin_vertex:mv,beginnormal_vertex:gv,bsdfs:_v,iridescence_fragment:Ev,bumpmap_pars_fragment:vv,clipping_planes_fragment:yv,clipping_planes_pars_fragment:xv,clipping_planes_pars_vertex:Sv,clipping_planes_vertex:Iv,color_fragment:Cv,color_pars_fragment:Mv,color_pars_vertex:wv,color_vertex:bv,common:Tv,cube_uv_reflection_fragment:Bv,defaultnormal_vertex:Rv,displacementmap_pars_vertex:Dv,displacementmap_vertex:Lv,emissivemap_fragment:Pv,emissivemap_pars_fragment:Uv,colorspace_fragment:Nv,colorspace_pars_fragment:Fv,envmap_fragment:Ov,envmap_common_pars_fragment:Qv,envmap_pars_fragment:kv,envmap_pars_vertex:Gv,envmap_physical_pars_fragment:Zv,envmap_vertex:Hv,fog_vertex:Vv,fog_pars_vertex:zv,fog_fragment:Wv,fog_pars_fragment:$v,gradientmap_pars_fragment:qv,lightmap_fragment:Xv,lightmap_pars_fragment:Yv,lights_lambert_fragment:Kv,lights_lambert_pars_fragment:Jv,lights_pars_begin:jv,lights_toon_fragment:ey,lights_toon_pars_fragment:ty,lights_phong_fragment:ny,lights_phong_pars_fragment:iy,lights_physical_fragment:sy,lights_physical_pars_fragment:ry,lights_fragment_begin:oy,lights_fragment_maps:ay,lights_fragment_end:ly,logdepthbuf_fragment:cy,logdepthbuf_pars_fragment:hy,logdepthbuf_pars_vertex:uy,logdepthbuf_vertex:dy,map_fragment:fy,map_pars_fragment:Ay,map_particle_fragment:py,map_particle_pars_fragment:my,metalnessmap_fragment:gy,metalnessmap_pars_fragment:_y,morphinstance_vertex:Ey,morphcolor_vertex:vy,morphnormal_vertex:yy,morphtarget_pars_vertex:xy,morphtarget_vertex:Sy,normal_fragment_begin:Iy,normal_fragment_maps:Cy,normal_pars_fragment:My,normal_pars_vertex:wy,normal_vertex:by,normalmap_pars_fragment:Ty,clearcoat_normal_fragment_begin:By,clearcoat_normal_fragment_maps:Ry,clearcoat_pars_fragment:Dy,iridescence_pars_fragment:Ly,opaque_fragment:Py,packing:Uy,premultiplied_alpha_fragment:Ny,project_vertex:Fy,dithering_fragment:Oy,dithering_pars_fragment:Qy,roughnessmap_fragment:ky,roughnessmap_pars_fragment:Gy,shadowmap_pars_fragment:Hy,shadowmap_pars_vertex:Vy,shadowmap_vertex:zy,shadowmask_pars_fragment:Wy,skinbase_vertex:$y,skinning_pars_vertex:qy,skinning_vertex:Xy,skinnormal_vertex:Yy,specularmap_fragment:Ky,specularmap_pars_fragment:Jy,tonemapping_fragment:jy,tonemapping_pars_fragment:Zy,transmission_fragment:ex,transmission_pars_fragment:tx,uv_pars_fragment:nx,uv_pars_vertex:ix,uv_vertex:sx,worldpos_vertex:rx,background_vert:ox,background_frag:ax,backgroundCube_vert:lx,backgroundCube_frag:cx,cube_vert:hx,cube_frag:ux,depth_vert:dx,depth_frag:fx,distanceRGBA_vert:Ax,distanceRGBA_frag:px,equirect_vert:mx,equirect_frag:gx,linedashed_vert:_x,linedashed_frag:Ex,meshbasic_vert:vx,meshbasic_frag:yx,meshlambert_vert:xx,meshlambert_frag:Sx,meshmatcap_vert:Ix,meshmatcap_frag:Cx,meshnormal_vert:Mx,meshnormal_frag:wx,meshphong_vert:bx,meshphong_frag:Tx,meshphysical_vert:Bx,meshphysical_frag:Rx,meshtoon_vert:Dx,meshtoon_frag:Lx,points_vert:Px,points_frag:Ux,shadow_vert:Nx,shadow_frag:Fx,sprite_vert:Ox,sprite_frag:Qx},re={common:{diffuse:{value:new Ce(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new De},alphaMap:{value:null},alphaMapTransform:{value:new De},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new De}},envmap:{envMap:{value:null},envMapRotation:{value:new De},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new De}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new De}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new De},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new De},normalScale:{value:new Se(1,1)}}

vendor: 7,272 bytes, line 3554

3554,displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new De},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new De}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new De}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new De}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Ce(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:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{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 Ce(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new De},alphaTest:{value:0},uvTransform:{value:new De}},sprite:{diffuse:{value:new Ce(16777215)},opacity:{value:1},center:{value:new Se(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new De},alphaMap:{value:null},alphaMapTransform:{value:new De},alphaTest:{value:0}}},Vn={basic:{uniforms:tn([re.common,re.specularmap,re.envmap,re.aomap,re.lightmap,re.fog]),vertexShader:ke.meshbasic_vert,fragmentShader:ke.meshbasic_frag},lambert:{uniforms:tn([re.common,re.specularmap,re.envmap,re.aomap,re.lightmap,re.emissivemap,re.bumpmap,re.normalmap,re.displacementmap,re.fog,re.lights,{emissive:{value:new Ce(0)}}]),vertexShader:ke.meshlambert_vert,fragmentShader:ke.meshlambert_frag},phong:{uniforms:tn([re.common,re.specularmap,re.envmap,re.aomap,re.lightmap,re.emissivemap,re.bumpmap,re.normalmap,re.displacementmap,re.fog,re.lights,{emissive:{value:new Ce(0)},specular:{value:new Ce(1118481)},shininess:{value:30}}]),vertexShader:ke.meshphong_vert,fragmentShader:ke.meshphong_frag},standard:{uniforms:tn([re.common,re.envmap,re.aomap,re.lightmap,re.emissivemap,re.bumpmap,re.normalmap,re.displacementmap,re.roughnessmap,re.metalnessmap,re.fog,re.lights,{emissive:{value:new Ce(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:ke.meshphysical_vert,fragmentShader:ke.meshphysical_frag},toon:{uniforms:tn([re.common,re.aomap,re.lightmap,re.emissivemap,re.bumpmap,re.normalmap,re.displacementmap,re.gradientmap,re.fog,re.lights,{emissive:{value:new Ce(0)}}]),vertexShader:ke.meshtoon_vert,fragmentShader:ke.meshtoon_frag},matcap:{uniforms:tn([re.common,re.bumpmap,re.normalmap,re.displacementmap,re.fog,{matcap:{value:null}}]),vertexShader:ke.meshmatcap_vert,fragmentShader:ke.meshmatcap_frag},points:{uniforms:tn([re.points,re.fog]),vertexShader:ke.points_vert,fragmentShader:ke.points_frag},dashed:{uniforms:tn([re.common,re.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:ke.linedashed_vert,fragmentShader:ke.linedashed_frag},depth:{uniforms:tn([re.common,re.displacementmap]),vertexShader:ke.depth_vert,fragmentShader:ke.depth_frag},normal:{uniforms:tn([re.common,re.bumpmap,re.normalmap,re.displacementmap,{opacity:{value:1}}]),vertexShader:ke.meshnormal_vert,fragmentShader:ke.meshnormal_frag},sprite:{uniforms:tn([re.sprite,re.fog]),vertexShader:ke.sprite_vert,fragmentShader:ke.sprite_frag},background:{uniforms:{uvTransform:{value:new De},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:ke.background_vert,fragmentShader:ke.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new De}},vertexShader:ke.backgroundCube_vert,fragmentShader:ke.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:ke.cube_vert,fragmentShader:ke.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:ke.equirect_vert,fragmentShader:ke.equirect_frag},distanceRGBA:{uniforms:tn([re.common,re.displacementmap,{referencePosition:{value:new D},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:ke.distanceRGBA_vert,fragmentShader:ke.distanceRGBA_frag},shadow:{uniforms:tn([re.lights,re.fog,{color:{value:new Ce(0)},opacity:{value:1}}]),vertexShader:ke.shadow_vert,fragmentShader:ke.shadow_frag}};Vn.physical={uniforms:tn([Vn.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new De},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new De},clearcoatNormalScale:{value:new Se(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new De},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new De},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new De},sheen:{value:0},sheenColor:{value:new Ce(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new De},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new De},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new De},transmissionSamplerSize:{value:new Se},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new De},attenuationDistance:{value:0},attenuationColor:{value:new Ce(0)},specularColor:{value:new Ce(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new De},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new De},anisotropyVector:{value:new Se},anisotropyMap:{value:null},anisotropyMapTransform:{value:new De}}]),vertexShader:ke.meshphysical_vert,fragmentShader:ke.meshphysical_frag};const fa={r:0,b:0,g:0},Ji=new Cn,kx=new Me;function Gx(r,e,t,n,i,s,o){const a=new Ce(0);let l=s===!0?0:1,c,h,u=null,d=0,f=null;function m(A,p){let x=!1,_=p.isScene===!0?p.background:null;_&&_.isTexture&&(_=(p.backgroundBlurriness>0?t:e).get(_)),_===null?g(a,l):_&&_.isColor&&(g(_,1),x=!0);const S=r.xr.getEnvironmentBlendMode();S==="additive"?n.buffers.color.setClear(0,0,0,1,o):S==="alpha-blend"&&n.buffers.color.setClear(0,0,0,0,o),(r.autoClear||x)&&r.clear(r.autoClearColor,r.autoClearDepth,r.autoClearStencil),_&&(_.isCubeTexture||_.mapping===Dl)?(h===void 0&&(h=new ot(new bs(1,1,1),new an({name:"Backgroun

3554dCubeMaterial",uniforms:br(Vn.backgroundCube.uniforms),vertexShader:Vn.backgroundCube.vertexShader,fragmentShader:Vn.backgroundCube.fragmentShader,side:Ht,depthTest:!1,depthWrite:!1,fog:!1})),h.geometry.deleteAttribute("normal"),h.geometry.deleteAttribute("uv"),h.onBeforeRender=function(C,I,w){this.matrixWorld.copyPosition(w.matrixWorld)},Object.defineProperty(h.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),i.update(h)),Ji.copy(p.backgroundRotation),Ji.x*=-1,Ji.y*=-1,Ji.z*=-1,_.isCubeTexture&&_.isRenderTargetTexture===!1&&(Ji.y*=-1,Ji.z*=-1),h.material.uniforms.envMap.value=_,h.material.uniforms.flipEnvMap.value=_.isCubeTexture&&_.isRenderTargetTexture===!1?-1:1,h.material.uniforms.backgroundBlurriness.value=p.backgroundBlurriness,h.material.uniforms.backgroundIntensity.value=p.backgroundIntensity,h.material.uniforms.backgroundRotation.value.setFromMatrix4(kx.makeRotationFromEuler(Ji)),h.material.toneMapped=Je.getTransfer(_.colorSpace)!==ut,(u!==_||d!==_.version||f!==r.toneMapping)&&(h.material.needsUpdate=!0,u=_,d=_.version,f=r.toneMapping),h.layers.enableAll(),A.unshift(h,h.geometry,h.material,0,0,null)):_&&_.isTexture&&(c===void 0&&(c=new ot(new Yn(2,2),new an({name:"BackgroundMaterial",uniforms:br(Vn.background.uniforms),vertexShader:Vn.background.vertexShader,fragmentShader:Vn.background.fragmentShader,side:Nn,depthTest:!1,depthWrite:!1,fog:!1})),c.geometry.deleteAttribute("normal"),Object.defineProperty(c.material,"map",{get:function(){return this.uniforms.t2D.value}}),i.update(c)),c.material.uniforms.t2D.value=_,c.material.uniforms.backgroundIntensity.value=p.backgroundIntensity,c.material.toneMapped=Je.getTransfer(_.colorSpace)!==ut,_.matrixAutoUpdate===!0&&_.updateMatrix(),c.material.uniforms.uvTransform.value.copy(_.matrix),(u!==_||d!==_.version||f!==r.toneMapping)&&(c.material.needsUpdate=!0,u=_,d=_.version,f=r.toneMapping),c.layers.enableAll(),A.unshift(c,c.geometry,c.material,0,0,null))}function g(A,p){A.getRGB(fa,yg(r)),n.buffers.color.setClear(fa.r,fa.g,fa.b,p,o)}return{getClearColor:function(){return a},setClearColor:function(A,p=1){a.set(A),l=p,g(a,l)},getClearAlpha:function(){return l},setClearAlpha:function(A){l=A,g(a,l)},render:m}}function Hx(r,e){const t=r.getParameter(r.MAX_VERTEX_ATTRIBS),n={},i=d(null);let s=i,o=!1;function a(E,L,F,R,P){let N=!1;const G=u(R,F,L);s!==G&&(s=G,c(s.object)),N=f(E,R,F,P),N&&m(E,R,F,P),P!==null&&e.update(P,r.ELEMENT_ARRAY_BUFFER),(N||o)&&(o=!1,S(E,L,F,R),P!==null&&r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,e.get(P).buffer))}function l(){return r.createVertexArray()}function c(E){return r.bindVertexArray(E)}function h(E){return r.deleteVertexArray(E)}function u(E,L,F){const R=F.wireframe===!0;let P=n[E.id];P===void 0&&(P={},n[E.id]=P);let N=P[L.id];N===void 0&&(N={},P[L.id]=N);let G=N[R];return G===void 0&&(G=d(l()),N[R]=G),G}function d(E){const L=[],F=[],R=[];for(let P=0;P<t;P++)L[P]=0,F[P]=0,R[P]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:L,enabledAttributes:F,attributeDivisors:R,object:E,attributes:{},index:null}}function f(E,L,F,R){const P=s.attributes,N=L.attributes;let G=0;const $=F.getAttributes();for(const O in $)if($[O].location>=0){const q=P[O];let ee=N[O];if(ee===void 0&&(O==="instanceMatrix"&&E.instanceMatrix&&(ee=E.instanceMatrix),O==="instanceColor"&&E.instanceColor&&(ee=E.instanceColor)),q===void 0||q.attribute!==ee||ee&&q.data!==ee.data)return!0;G++}return s.attributesNum!==G||s.index!==R}function m(E,L,F,R){const P={},N=L.attributes;let G=0;const $=F.getAttributes();for(const O in $)if($[O].location>=0){let q=N[O];q===void 0&&(O==="instanceMatrix"&&E.instanceMatrix&&(q=E.instanceMatrix),O==="instanceColor"&&E.instanceColor&&(q=E.instanceColor));const ee={};ee.attribute=q,q&&q.data&&(ee.data=q.data),P[O]=ee,G++}s.attributes=P,s.attributesNum=G,s.index=R}function g(){const E=s.newAttributes;for(let L=0,F=E.length;L<F;L++)E[L]=0}function A(E){p(E,0)}function p(E,L){const F=s.newAttributes,R=s.enabledAttributes,P=s.attributeDivisors;F[E]=1,R[E]===0&&(r.enableVertexAttribArray(E),R[E]=1),P[E]!==L&&(r.vertexAttribDivisor(E,L),P[E]=L)}function x(){const E=s.newAttributes,L=s.enabledAttributes;for(let F=0,R=L.length;F<R;F++)L[F]!==E[F]&&(r.disableVertexAttribArray(F),L[F]=0)}function _(E,L,F,R,P,N,G){G===!0?r.vertexAttribIPointer(E,L,F,P,N):r.vertexAttribPointer(E,L,F,R,P,N)}function S(E,L,F,R){g();const P=R.attributes,N=F.getAttributes(),G=L.defaultAttributeValues;for(const $ in N){const O=N[$];if(O.location>=0){let X=P[$];if(X===void 0&&($==="instanceMatrix"&&E.instanceMatrix&&(X=E.instanceMatrix),$==="instanceColor"&&E.instanceColor&&(X=E.instanceColor)),X!==void 0){const q=X.normalized,ee=X.itemSize,ue=e.get(X);if(ue===void 0)continue;const we=ue.buffer,z=ue.type,K=ue.bytesPerElement,le=z===r.INT||z===r.UNSIGNED_INT||X.gpuType===Ou;if(X.isInterleavedBufferAttribute){const oe=X.data,Be=oe.stride,Oe=X.offset;if(oe.isInstancedInterleavedBuffer){for(let Ve=0;Ve<O.locationSize;Ve++)p(O.location+Ve,oe.meshPerAttribute);E.isInstancedMesh!==!0&&R._maxInstanceCount===void 0&&(R._maxInstanceCount=oe.meshPerAttribute*oe.count)}else for(let Ve=0;Ve<O.locationSize;Ve++)A(O.location+Ve);r.bindBuffer(r.ARRAY_BUFFER,we);for(let Ve=0;Ve<O.locationSize;Ve++)_(O.location+Ve,ee/O.locationSize,z,q,Be*K,(Oe+ee/O.locationSize*Ve)*K,le)}else{if(X.isInstancedBufferAttribute){for(let oe=0;oe<O.locationSize;oe++)p(O.location+oe,X.meshPerAttribute);E.isInstancedMesh!==!0&&R._maxInstanceCount===void 0&&(R._maxInstanceCount=X.meshPerAttribute*X.count)}else for(let oe=0;oe<O.locationSize;oe++)A(O.location+oe);r.bindBuffer(r.ARRAY_BUFFER,we);for(let oe=0;oe<O.locationSize;oe++)_(O.location+oe,ee/O.locationSize,z,q,ee*K,ee/O.locationSize*oe*K,le)}}else if(G!==void 0){const q=G[$];if(q!==void 0)switch(q.length){case 2:r.vertexAttrib2fv(O.location,q);break;case 3:r.vertexAttrib3fv(O.location,q);break;case 4:r.vertexAttrib4fv(O.location,q);break;default:r.vertexAttrib1fv(O.location,q)}}}}x()}function C(){b();for(const E in n){const L=n[E];for(const F in L){const R=L[F];for(const P in R)h(R[P].object),delete R[P];delete L[F]}delete n[E]}}function I(E){if(n[E.id]===void 0)return;const L=n[E.id];for(const F in L){const R=L[F];for(const P in R)h(R[P].object),delete R[P];delete L[F]}delete n[E.id]}function w(E){for(const L in n){const F=n[L];if(F[E.id]===void 0)continue;const R=F[E.id];for(const P in R)h(R[P].object),delete R[P];delete F[E.id]}}function b(){v(),o=!0,s!==i&&(s=i,c(s.object))}function v(){i.geometry=null,i.program=null,i.wireframe=!1}return{setup:a,reset:b,resetDefaultState:v,dispose:C,releaseStatesOfGeometry:I,releaseStatesOfProgram:w,initAttributes:g,enableAttribute:A,disableUnusedAttributes:x}}function Vx(r,e,t){let n;function i(l){n=l}function s(l,c){r.drawArrays(n,l,c),t.update(c,n,1)}function o(l,c,h){h!==0&&(r.drawArraysInstanced(n,l,c,h),t.update(c,n,h))}

vendor: 13,791 bytes, lines 3554-3629

3554function a(l,c,h){if(h===0)return;const u=e.get("WEBGL_multi_draw");if(u===null)for(let d=0;d<h;d++)this.render(l[d],c[d]);else{u.multiDrawArraysWEBGL(n,l,0,c,0,h);let d=0;for(let f=0;f<h;f++)d+=c[f];t.update(d,n,1)}}this.setMode=i,this.render=s,this.renderInstances=o,this.renderMultiDraw=a}function zx(r,e,t){let n;function i(){if(n!==void 0)return n;if(e.has("EXT_texture_filter_anisotropic")===!0){const _=e.get("EXT_texture_filter_anisotropic");n=r.getParameter(_.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else n=0;return n}function s(_){if(_==="highp"){if(r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.HIGH_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.HIGH_FLOAT).precision>0)return"highp";_="mediump"}return _==="mediump"&&r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.MEDIUM_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let o=t.precision!==void 0?t.precision:"highp";const a=s(o);a!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",a,"instead."),o=a);const l=t.logarithmicDepthBuffer===!0,c=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),h=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),u=r.getParameter(r.MAX_TEXTURE_SIZE),d=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),f=r.getParameter(r.MAX_VERTEX_ATTRIBS),m=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),g=r.getParameter(r.MAX_VARYING_VECTORS),A=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),p=h>0,x=r.getParameter(r.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:i,getMaxPrecision:s,precision:o,logarithmicDepthBuffer:l,maxTextures:c,maxVertexTextures:h,maxTextureSize:u,maxCubemapSize:d,maxAttributes:f,maxVertexUniforms:m,maxVaryings:g,maxFragmentUniforms:A,vertexTextures:p,maxSamples:x}}function Wx(r){const e=this;let t=null,n=0,i=!1,s=!1;const o=new rs,a=new De,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){const f=u.length!==0||d||n!==0||i;return i=d,n=u.length,f},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(u,d){t=h(u,d,0)},this.setState=function(u,d,f){const m=u.clippingPlanes,g=u.clipIntersection,A=u.clipShadows,p=r.get(u);if(!i||m===null||m.length===0||s&&!A)s?h(null):c();else{const x=s?0:n,_=x*4;let S=p.clippingState||null;l.value=S,S=h(m,d,_,f);for(let C=0;C!==_;++C)S[C]=t[C];p.clippingState=S,this.numIntersection=g?this.numPlanes:0,this.numPlanes+=x}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(u,d,f,m){const g=u!==null?u.length:0;let A=null;if(g!==0){if(A=l.value,m!==!0||A===null){const p=f+g*4,x=d.matrixWorldInverse;a.getNormalMatrix(x),(A===null||A.length<p)&&(A=new Float32Array(p));for(let _=0,S=f;_!==g;++_,S+=4)o.copy(u[_]).applyMatrix4(x,a),o.normal.toArray(A,S),A[S+3]=o.constant}l.value=A,l.needsUpdate=!0}return e.numPlanes=g,e.numIntersection=0,A}}function $x(r){let e=new WeakMap;function t(o,a){return a===fl?o.mapping=Es:a===tu&&(o.mapping=Cr),o}function n(o){if(o&&o.isTexture){const a=o.mapping;if(a===fl||a===tu)if(e.has(o)){const l=e.get(o).texture;return t(l,o.mapping)}else{const l=o.image;if(l&&l.height>0){const c=new $u(l.height);return c.fromEquirectangularTexture(r,o),e.set(o,c),o.addEventListener("dispose",i),t(c.texture,o.mapping)}else return null}}return o}function i(o){const a=o.target;a.removeEventListener("dispose",i);const l=e.get(a);l!==void 0&&(e.delete(a),l.dispose())}function s(){e=new WeakMap}return{get:n,dispose:s}}class Ur extends xg{constructor(e=-1,t=1,n=1,i=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-e,o=n+e,a=i+t,l=i-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,o=s+c*this.view.width,a-=h*this.view.offsetY,l=a-h*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const Ar=4,df=[.125,.215,.35,.446,.526,.582],fs=20,fc=new Ur,ff=new Ce;let Ac=null,pc=0,mc=0,gc=!1;const os=(1+Math.sqrt(5))/2,Ws=1/os,Af=[new D(1,1,1),new D(-1,1,1),new D(1,1,-1),new D(-1,1,-1),new D(0,os,Ws),new D(0,os,-Ws),new D(Ws,0,os),new D(-Ws,0,os),new D(os,Ws,0),new D(-os,Ws,0)];class pf{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100){Ac=this._renderer.getRenderTarget(),pc=this._renderer.getActiveCubeFace(),mc=this._renderer.getActiveMipmapLevel(),gc=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,n,i,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=_f(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=gf(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Ac,pc,mc),this._renderer.xr.enabled=gc,e.scissorTest=!1,Aa(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Es||e.mapping===Cr?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Ac=this._renderer.getRenderTarget(),pc=this._renderer.getActiveCubeFace(),mc=this._renderer.getActiveMipmapLevel(),gc=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Xe,minFilter:Xe,generateMipmaps:!1,type:Gt,format:_t,colorSpace:it,depthBuffer:!1},i=mf(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=mf(e,t,n);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=qx(s)),this._blurMaterial=Xx(s,e,t)}return i}_compileMaterial(e){const t=new ot(this._lodPlanes[0],e);this._renderer.compile(t,fc)}_sceneToCubeUV(e,t,n,i){const a=new Ft(90,1,t,n),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor(ff),h.toneMapping=_i,h.autoClear=!1;const f=new xn({name:"PMREM.Background",side:Ht,depthWrite:!1,depthTest:!1}),m=new ot(new bs,f);let g=!1;const A=e.background;A?A.isColor&&(f.color.copy(A),e.background=null,g=!0):(f.color.copy(ff),g=!0);for(let p=0;p<6;p++){const x=p%3;x===0?(a.up.set(0,l[p],0),a.lookAt(c[p],0,0)):x===1?(a.up.set(0,0,l[p]),a.lookAt(0,c[p],0)):(a.up.set(0,l[p],0),a.lookAt(0,0,c[p]));const _=this._cubeSize;Aa(i,x*_,p>2?_:0,_,_),h.setRenderTarget(i),g&&h.render(m,a),h.render(e,a)}m.geometry.dispose(),m.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=A}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===Es||e.mapping===Cr;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=_f()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=gf());const s=i?this._cubemapMaterial:this._equirectMaterial,o=new ot(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;const l=this._cubeSize;Aa(t,0,0,3*l,2*l),n.setRenderTarget(t),n.render(o,fc)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let i=1;i<this._lodPlanes.length;i++){const s=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),o=Af[(i-1)%Af.length];this._blur(e,i-1,i,s,o)}t.autoClear=n}_blur(e,t,n,i,s){const o=this._pingPongRenderTarget;this._halfBlur(e,o,t,n,i,"latitudinal",s),this._halfBlur(o,e,n,n,i,"longitudinal",s)}_halfBlur(e,t,n,i,s,o,a){const l=this._renderer,c=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new ot(this._lodPlanes[i],c),d=c.uniforms,f=this._sizeLods[n]-1,m=isFinite(s)?Math.PI/(2*f):2*Math.PI/(2*fs-1),g=s/m,A=isFinite(s)?1+Math.floor(h*g):fs;A>fs&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${A} samples when the maximum is set to ${fs}`);const p=[];let x=0;for(let w=0;w<fs;++w){const b=w/g,v=Math.exp(-b*b/2);p.push(v),w===0?x+=v:w<A&&(x+=2*v)}for(let w=0;w<p.length;w++)p[w]=p[w]/x;d.envMap.value=e.texture,d.samples.value=A,d.weights.value=p,d.latitudinal.value=o==="latitudinal",a&&(d.poleAxis.value=a);const{_lodMax:_}=this;d.dTheta.value=m,d.mipInt.value=_-n;const S=this._sizeLods[i],C=3*S*(i>_-Ar?i-_+Ar:0),I=4*(this._cubeSize-S);Aa(t,C,I,3*S,2*S),l.setRenderTarget(t),l.render(u,fc)}}function qx(r){const e=[],t=[],n=[];let i=r;const s=r-Ar+1+df.length;for(let o=0;o<s;o++){const a=Math.pow(2,i);t.push(a);let l=1/a;o>r-Ar?l=df[o-r+Ar-1]:o===0&&(l=0),n.push(l);const c=1/(a-2),h=-c,u=1+c,d=[h,h,u,h,u,u,h,h,u,u,h,u],f=6,m=6,g=3,A=2,p=1,x=new Float32Array(g*m*f),_=new Float32Array(A*m*f),S=new Float32Array(p*m*f);for(let I=0;I<f;I++){const w=I%3*2/3-1,b=I>2?0:-1,v=[w,b,0,w+2/3,b,0,w+2/3,b+1,0,w,b,0,w+2/3,b+1,0,w,b+1,0];x.set(v,g*m*I),_.set(d,A*m*I);const E=[I,I,I,I,I,I];S.set(E,p*m*I)}const C=new pn;C.setAttribute("position",new Et(x,g)),C.setAttribute("uv",new Et(_,A)),C.setAttribute("faceIndex",new Et(S,p)),e.push(C),i>Ar&&i--}return{lodPlanes:e,sizeLods:t,sigmas:n}}function mf(r,e,t){const n=new In(r,e,t);return n.texture.mapping=Dl,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function Aa(r,e,t,n,i){r.viewport.set(e,t,n,i),r.scissor.set(e,t,n,i)}function Xx(r,e,t){const n=new Float32Array(fs),i=new D(0,1,0);return new an({name:"SphericalGaussianBlur",defines:{n:fs,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Xu(),fragmentShader:`
3555
3556			precision mediump float;
3557			precision mediump int;
3558
3559			varying vec3 vOutputDirection;
3560
3561			uniform sampler2D envMap;
3562			uniform int samples;
3563			uniform float weights[ n ];
3564			uniform bool latitudinal;
3565			uniform float dTheta;
3566			uniform float mipInt;
3567			uniform vec3 poleAxis;
3568
3569			#define ENVMAP_TYPE_CUBE_UV
3570			#include <cube_uv_reflection_fragment>
3571
3572			vec3 getSample( float theta, vec3 axis ) {
3573
3574				float cosTheta = cos( theta );
3575				// Rodrigues' axis-angle rotation
3576				vec3 sampleDirection = vOutputDirection * cosTheta
3577					+ cross( axis, vOutputDirection ) * sin( theta )
3578					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
3579
3580				return bilinearCubeUV( envMap, sampleDirection, mipInt );
3581
3582			}
3583
3584			void main() {
3585
3586				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
3587
3588				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
3589
3590					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
3591
3592				}
3593
3594				axis = normalize( axis );
3595
3596				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
3597				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
3598
3599				for ( int i = 1; i < n; i++ ) {
3600
3601					if ( i >= samples ) {
3602
3603						break;
3604
3605					}
3606
3607					float theta = dTheta * float( i );
3608					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
3609					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
3610
3611				}
3612
3613			}
3614		`,blending:qn,depthTest:!1,depthWrite:!1})}function gf(){return new an({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Xu(),fragmentShader:`
3615
3616			precision mediump float;
3617			precision mediump int;
3618
3619			varying vec3 vOutputDirection;
3620
3621			uniform sampler2D envMap;
3622
3623			#include <common>
3624
3625			void main() {
3626
3627				vec3 outputDirection = normalize( vOutputDirection );
3628				vec2 uv = equirectUv( outputDirection );
3629

3630				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
3631
3632			}
3633		`,blending:qn,depthTest:!1,depthWrite:!1})}function _f(){return new an({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Xu(),fragmentShader:`
3634
3635			precision mediump float;
3636			precision mediump int;
3637
3638			uniform float flipEnvMap;
3639
3640			varying vec3 vOutputDirection;
3641
3642			uniform samplerCube envMap;
3643
3644			void main() {
3645
3646				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
3647
3648			}
3649		`,blending:qn,depthTest:!1,depthWrite:!1})}function Xu(){return`
3650
3651		precision mediump float;
3652		precision mediump int;
3653
3654		attribute float faceIndex;
3655
3656		varying vec3 vOutputDirection;
3657
3658		// RH coordinate system; PMREM face-indexing convention
3659		vec3 getDirection( vec2 uv, float face ) {
3660
3661			uv = 2.0 * uv - 1.0;
3662
3663			vec3 direction = vec3( uv, 1.0 );
3664
3665			if ( face == 0.0 ) {
3666
3667				direction = direction.zyx; // ( 1, v, u ) pos x
3668
3669			} else if ( face == 1.0 ) {
3670
3671				direction = direction.xzy;
3672				direction.xz *= -1.0; // ( -u, 1, -v ) pos y
3673
3674			} else if ( face == 2.0 ) {
3675
3676				direction.x *= -1.0; // ( -u, v, 1 ) pos z
3677
3678			} else if ( face == 3.0 ) {
3679
3680				direction = direction.zyx;
3681				direction.xz *= -1.0; // ( -1, v, -u ) neg x
3682
3683			} else if ( face == 4.0 ) {
3684
3685				direction = direction.xzy;
3686				direction.xy *= -1.0; // ( -u, -1, v ) neg y
3687
3688			} else if ( face == 5.0 ) {
3689
3690				direction.z *= -1.0; // ( u, v, -1 ) neg z
3691
3692			}
3693
3694			return direction;
3695
3696		}
3697
3698		void main() {
3699
3700			vOutputDirection = getDirection( uv, faceIndex );
3701			gl_Position = vec4( position, 1.0 );
3702
3703		}
3704	`}function Yx(r){let e=new WeakMap,t=null;function n(a){if(a&&a.isTexture){const l=a.mapping,c=l===fl||l===tu,h=l===Es||l===Cr;if(c||h){let u=e.get(a);const d=u!==void 0?u.texture.pmremVersion:0;if(a.isRenderTargetTexture&&a.pmremVersion!==d)return t===null&&(t=new pf(r)),u=c?t.fromEquirectangular(a,u):t.fromCubemap(a,u),u.texture.pmremVersion=a.pmremVersion,e.set(a,u),u.texture;if(u!==void 0)return u.texture;{const f=a.image;return c&&f&&f.height>0||h&&f&&i(f)?(t===null&&(t=new pf(r)),u=c?t.fromEquirectangular(a):t.fromCubemap(a),u.texture.pmremVersion=a.pmremVersion,e.set(a,u),a.addEventListener("dispose",s),u.texture):null}}}return a}function i(a){let l=0;const c=6;for(let h=0;h<c;h++)a[h]!==void 0&&l++;return l===c}function s(a){const l=a.target;l.removeEventListener("dispose",s);const c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function o(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:n,dispose:o}}function Kx(r){const e={};function t(n){if(e[n]!==void 0)return e[n];let i;switch(n){case"WEBGL_depth_texture":i=r.getExtension("WEBGL_depth_texture")||r.getExtension("MOZ_WEBGL_depth_texture")||r.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=r.getExtension("EXT_texture_filter_anisotropic")||r.getExtension("MOZ_EXT_texture_filter_anisotropic")||r.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=r.getExtension("WEBGL_compressed_texture_s3tc")||r.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=r.getExtension("WEBGL_compressed_texture_pvrtc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=r.getExtension(n)}return e[n]=i,i}return{has:function(n){return t(n)!==null},init:function(){t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance"),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture"),t("WEBGL_render_shared_exponent")},get:function(n){const i=t(n);return i===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function Jx(r,e,t,n){const i={},s=new WeakMap;function o(u){const d=u.target;d.index!==null&&e.remove(d.index);for(const m in d.attributes)e.remove(d.attributes[m]);for(const m in d.morphAttributes){const g=d.morphAttributes[m];for(let A=0,p=g.length;A<p;A++)e.remove(g[A])}d.removeEventListener("dispose",o),delete i[d.id];const f=s.get(d);

vendor: 20,351 bytes, lines 3704-3737

3704f&&(e.remove(f),s.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,t.memory.geometries--}function a(u,d){return i[d.id]===!0||(d.addEventListener("dispose",o),i[d.id]=!0,t.memory.geometries++),d}function l(u){const d=u.attributes;for(const m in d)e.update(d[m],r.ARRAY_BUFFER);const f=u.morphAttributes;for(const m in f){const g=f[m];for(let A=0,p=g.length;A<p;A++)e.update(g[A],r.ARRAY_BUFFER)}}function c(u){const d=[],f=u.index,m=u.attributes.position;let g=0;if(f!==null){const x=f.array;g=f.version;for(let _=0,S=x.length;_<S;_+=3){const C=x[_+0],I=x[_+1],w=x[_+2];d.push(C,I,I,w,w,C)}}else if(m!==void 0){const x=m.array;g=m.version;for(let _=0,S=x.length/3-1;_<S;_+=3){const C=_+0,I=_+1,w=_+2;d.push(C,I,I,w,w,C)}}else return;const A=new(Ag(d)?vg:Eg)(d,1);A.version=g;const p=s.get(u);p&&e.remove(p),s.set(u,A)}function h(u){const d=s.get(u);if(d){const f=u.index;f!==null&&d.version<f.version&&c(u)}else c(u);return s.get(u)}return{get:a,update:l,getWireframeAttribute:h}}function jx(r,e,t){let n;function i(u){n=u}let s,o;function a(u){s=u.type,o=u.bytesPerElement}function l(u,d){r.drawElements(n,d,s,u*o),t.update(d,n,1)}function c(u,d,f){f!==0&&(r.drawElementsInstanced(n,d,s,u*o,f),t.update(d,n,f))}function h(u,d,f){if(f===0)return;const m=e.get("WEBGL_multi_draw");if(m===null)for(let g=0;g<f;g++)this.render(u[g]/o,d[g]);else{m.multiDrawElementsWEBGL(n,d,0,s,u,0,f);let g=0;for(let A=0;A<f;A++)g+=d[A];t.update(g,n,1)}}this.setMode=i,this.setIndex=a,this.render=l,this.renderInstances=c,this.renderMultiDraw=h}function Zx(r){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function n(s,o,a){switch(t.calls++,o){case r.TRIANGLES:t.triangles+=a*(s/3);break;case r.LINES:t.lines+=a*(s/2);break;case r.LINE_STRIP:t.lines+=a*(s-1);break;case r.LINE_LOOP:t.lines+=a*s;break;case r.POINTS:t.points+=a*s;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",o);break}}function i(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:i,update:n}}function eS(r,e,t){const n=new WeakMap,i=new rt;function s(o,a,l){const c=o.morphTargetInfluences,h=a.morphAttributes.position||a.morphAttributes.normal||a.morphAttributes.color,u=h!==void 0?h.length:0;let d=n.get(a);if(d===void 0||d.count!==u){let v=function(){w.dispose(),n.delete(a),a.removeEventListener("dispose",v)};d!==void 0&&d.texture.dispose();const f=a.morphAttributes.position!==void 0,m=a.morphAttributes.normal!==void 0,g=a.morphAttributes.color!==void 0,A=a.morphAttributes.position||[],p=a.morphAttributes.normal||[],x=a.morphAttributes.color||[];let _=0;f===!0&&(_=1),m===!0&&(_=2),g===!0&&(_=3);let S=a.attributes.position.count*_,C=1;S>e.maxTextureSize&&(C=Math.ceil(S/e.maxTextureSize),S=e.maxTextureSize);const I=new Float32Array(S*C*4*u),w=new mg(I,S,C,u);w.type=Bt,w.needsUpdate=!0;const b=_*4;for(let E=0;E<u;E++){const L=A[E],F=p[E],R=x[E],P=S*C*4*E;for(let N=0;N<L.count;N++){const G=N*b;f===!0&&(i.fromBufferAttribute(L,N),I[P+G+0]=i.x,I[P+G+1]=i.y,I[P+G+2]=i.z,I[P+G+3]=0),m===!0&&(i.fromBufferAttribute(F,N),I[P+G+4]=i.x,I[P+G+5]=i.y,I[P+G+6]=i.z,I[P+G+7]=0),g===!0&&(i.fromBufferAttribute(R,N),I[P+G+8]=i.x,I[P+G+9]=i.y,I[P+G+10]=i.z,I[P+G+11]=R.itemSize===4?i.w:1)}}d={count:u,texture:w,size:new Se(S,C)},n.set(a,d),a.addEventListener("dispose",v)}if(o.isInstancedMesh===!0&&o.morphTexture!==null)l.getUniforms().setValue(r,"morphTexture",o.morphTexture,t);else{let f=0;for(let g=0;g<c.length;g++)f+=c[g];const m=a.morphTargetsRelative?1:1-f;l.getUniforms().setValue(r,"morphTargetBaseInfluence",m),l.getUniforms().setValue(r,"morphTargetInfluences",c)}l.getUniforms().setValue(r,"morphTargetsTexture",d.texture,t),l.getUniforms().setValue(r,"morphTargetsTextureSize",d.size)}return{update:s}}function tS(r,e,t,n){let i=new WeakMap;function s(l){const c=n.render.frame,h=l.geometry,u=e.get(l,h);if(i.get(u)!==c&&(e.update(u),i.set(u,c)),l.isInstancedMesh&&(l.hasEventListener("dispose",a)===!1&&l.addEventListener("dispose",a),i.get(l)!==c&&(t.update(l.instanceMatrix,r.ARRAY_BUFFER),l.instanceColor!==null&&t.update(l.instanceColor,r.ARRAY_BUFFER),i.set(l,c))),l.isSkinnedMesh){const d=l.skeleton;i.get(d)!==c&&(d.update(),i.set(d,c))}return u}function o(){i=new WeakMap}function a(l){const c=l.target;c.removeEventListener("dispose",a),t.remove(c.instanceMatrix),c.instanceColor!==null&&t.remove(c.instanceColor)}return{update:s,dispose:o}}class Cg extends nt{constructor(e,t,n,i,s,o,a,l,c,h){if(h=h!==void 0?h:vr,h!==vr&&h!==bo)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===vr&&(n=ys),n===void 0&&h===bo&&(n=Fo),super(null,i,s,o,a,l,h,n,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=a!==void 0?a:Tt,this.minFilter=l!==void 0?l:Tt,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}const Mg=new nt,wg=new Cg(1,1);wg.compareFunction=fg;const bg=new mg,Tg=new gg,Bg=new Sg,Ef=[],vf=[],yf=new Float32Array(16),xf=new Float32Array(9),Sf=new Float32Array(4);function Nr(r,e,t){const n=r[0];if(n<=0||n>0)return r;const i=e*t;let s=Ef[i];if(s===void 0&&(s=new Float32Array(i),Ef[i]=s),e!==0){n.toArray(s,0);for(let o=1,a=0;o!==e;++o)a+=t,r[o].toArray(s,a)}return s}function Rt(r,e){if(r.length!==e.length)return!1;for(let t=0,n=r.length;t<n;t++)if(r[t]!==e[t])return!1;return!0}function Dt(r,e){for(let t=0,n=e.length;t<n;t++)r[t]=e[t]}function Pl(r,e){let t=vf[e];t===void 0&&(t=new Int32Array(e),vf[e]=t);for(let n=0;n!==e;++n)t[n]=r.allocateTextureUnit();return t}function nS(r,e){const t=this.cache;t[0]!==e&&(r.uniform1f(this.addr,e),t[0]=e)}function iS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2f(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Rt(t,e))return;r.uniform2fv(this.addr,e),Dt(t,e)}}function sS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3f(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else if(e.r!==void 0)(t[0]!==e.r||t[1]!==e.g||t[2]!==e.b)&&(r.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(Rt(t,e))return;r.uniform3fv(this.addr,e),Dt(t,e)}}function rS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4f(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Rt(t,e))return;r.uniform4fv(this.addr,e),Dt(t,e)}}function oS(r,e){const t=this.cache,n=e.elements;if(n===void 0){if(Rt(t,e))return;r.uniformMatrix2fv(this.addr,!1,e),Dt(t,e)}else{if(Rt(t,n))return;Sf.set(n),r.uniformMatrix2fv(this.addr,!1,Sf),Dt(t,n)}}function aS(r,e){const t=this.cache,n=e.elements;if(n===void 0){if(Rt(t,e))return;r.uniformMatrix3fv(this.addr,!1,e),Dt(t,e)}else{if(Rt(t,n))return;xf.set(n),r.uniformMatrix3fv(this.addr,!1,xf),Dt(t,n)}}function lS(r,e){const t=this.cache,n=e.elements;if(n===void 0){if(Rt(t,e))return;r.uniformMatrix4fv(this.addr,!1,e),Dt(t,e)}else{if(Rt(t,n))return;yf.set(n),r.uniformMatrix4fv(this.addr,!1,yf),Dt(t,n)}}function cS(r,e){const t=this.cache;t[0]!==e&&(r.uniform1i(this.addr,e),t[0]=e)}function hS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Rt(t,e))return;r.uniform2iv(this.addr,e),Dt(t,e)}}function uS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Rt(t,e))return;r.uniform3iv(this.addr,e),Dt(t,e)}}function dS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Rt(t,e))return;r.uniform4iv(this.addr,e),Dt(t,e)}}function fS(r,e){const t=this.cache;t[0]!==e&&(r.uniform1ui(this.addr,e),t[0]=e)}function AS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Rt(t,e))return;r.uniform2uiv(this.addr,e),Dt(t,e)}}function pS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Rt(t,e))return;r.uniform3uiv(this.addr,e),Dt(t,e)}}function mS(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Rt(t,e))return;r.uniform4uiv(this.addr,e),Dt(t,e)}}function gS(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i);const s=this.type===r.SAMPLER_2D_SHADOW?wg:Mg;t.setTexture2D(e||s,i)}function _S(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture3D(e||Tg,i)}function ES(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTextureCube(e||Bg,i)}function vS(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture2DArray(e||bg,i)}function yS(r){switch(r){case 5126:return nS;case 35664:return iS;case 35665:return sS;case 35666:return rS;case 35674:return oS;case 35675:return aS;case 35676:return lS;case 5124:case 35670:return cS;case 35667:case 35671:return hS;case 35668:case 35672:return uS;case 35669:case 35673:return dS;case 5125:return fS;case 36294:return AS;case 36295:return pS;case 36296:return mS;case 35678:case 36198:case 36298:case 36306:case 35682:return gS;case 35679:case 36299:case 36307:return _S;case 35680:case 36300:case 36308:case 36293:return ES;case 36289:case 36303:case 36311:case 36292:return vS}}function xS(r,e){r.uniform1fv(this.addr,e)}function SS(r,e){const t=Nr(e,this.size,2);r.uniform2fv(this.addr,t)}function IS(r,e){const t=Nr(e,this.size,3);r.uniform3fv(this.addr,t)}function CS(r,e){const t=Nr(e,this.size,4);r.uniform4fv(this.addr,t)}function MS(r,e){const t=Nr(e,this.size,4);r.uniformMatrix2fv(this.addr,!1,t)}function wS(r,e){const t=Nr(e,this.size,9);r.uniformMatrix3fv(this.addr,!1,t)}function bS(r,e){const t=Nr(e,this.size,16);r.uniformMatrix4fv(this.addr,!1,t)}function TS(r,e){r.uniform1iv(this.addr,e)}function BS(r,e){r.uniform2iv(this.addr,e)}function RS(r,e){r.uniform3iv(this.addr,e)}function DS(r,e){r.uniform4iv(this.addr,e)}function LS(r,e){r.uniform1uiv(this.addr,e)}function PS(r,e){r.uniform2uiv(this.addr,e)}function US(r,e){r.uniform3uiv(this.addr,e)}function NS(r,e){r.uniform4uiv(this.addr,e)}function FS(r,e,t){const n=this.cache,i=e.length,s=Pl(t,i);Rt(n,s)||(r.uniform1iv(this.addr,s),Dt(n,s));for(let o=0;o!==i;++o)t.setTexture2D(e[o]||Mg,s[o])}function OS(r,e,t){const n=this.cache,i=e.length,s=Pl(t,i);Rt(n,s)||(r.uniform1iv(this.addr,s),Dt(n,s));for(let o=0;o!==i;++o)t.setTexture3D(e[o]||Tg,s[o])}function QS(r,e,t){const n=this.cache,i=e.length,s=Pl(t,i);Rt(n,s)||(r.uniform1iv(this.addr,s),Dt(n,s));for(let o=0;o!==i;++o)t.setTextureCube(e[o]||Bg,s[o])}function kS(r,e,t){const n=this.cache,i=e.length,s=Pl(t,i);Rt(n,s)||(r.uniform1iv(this.addr,s),Dt(n,s));for(let o=0;o!==i;++o)t.setTexture2DArray(e[o]||bg,s[o])}function GS(r){switch(r){case 5126:return xS;case 35664:return SS;case 35665:return IS;case 35666:return CS;case 35674:return MS;case 35675:return wS;case 35676:return bS;case 5124:case 35670:return TS;case 35667:case 35671:return BS;case 35668:case 35672:return RS;case 35669:case 35673:return DS;case 5125:return LS;case 36294:return PS;case 36295:return US;case 36296:return NS;case 35678:case 36198:case 36298:case 36306:case 35682:return FS;case 35679:case 36299:case 36307:return OS;case 35680:case 36300:case 36308:case 36293:return QS;case 36289:case 36303:case 36311:case 36292:return kS}}class HS{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.setValue=yS(t.type)}}class VS{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=GS(t.type)}}class zS{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){const i=this.seq;for(let s=0,o=i.length;s!==o;++s){const a=i[s];a.setValue(e,t[a.id],n)}}}const _c=/(\w+)(\])?(\[|\.)?/g;function If(r,e){r.seq.push(e),r.map[e.id]=e}function WS(r,e,t){const n=r.name,i=n.length;for(_c.lastIndex=0;;){const s=_c.exec(n),o=_c.lastIndex;let a=s[1];const l=s[2]==="]",c=s[3];if(l&&(a=a|0),c===void 0||c==="["&&o+2===i){If(t,c===void 0?new HS(a,r,e):new VS(a,r,e));break}else{let u=t.map[a];u===void 0&&(u=new zS(a),If(t,u)),t=u}}}class ja{constructor(e,t){this.seq=[],this.map={};const n=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let i=0;i<n;++i){const s=e.getActiveUniform(t,i),o=e.getUniformLocation(t,s.name);WS(s,o,this)}}setValue(e,t,n,i){const s=this.map[t];s!==void 0&&s.setValue(e,n,i)}setOptional(e,t,n){const i=t[n];i!==void 0&&this.setValue(e,n,i)}static upload(e,t,n,i){for(let s=0,o=t.length;s!==o;++s){const a=t[s],l=n[a.id];l.needsUpdate!==!1&&a.setValue(e,l.value,i)}}static seqWithValue(e,t){const n=[];for(let i=0,s=e.length;i!==s;++i){const o=e[i];o.id in t&&n.push(o)}return n}}function Cf(r,e,t){const n=r.createShader(e);return r.shaderSource(n,t),r.compileShader(n),n}const $S=37297;let qS=0;function XS(r,e){const t=r.split(`
3705`),n=[],i=Math.max(e-6,0),s=Math.min(e+6,t.length);for(let o=i;o<s;o++){const a=o+1;n.push(`${a===e?">":" "} ${a}: ${t[o]}`)}return n.join(`
3706`)}function YS(r){const e=Je.getPrimaries(Je.workingColorSpace),t=Je.getPrimaries(r);let n;switch(e===t?n="":e===_l&&t===gl?n="LinearDisplayP3ToLinearSRGB":e===gl&&t===_l&&(n="LinearSRGBToLinearDisplayP3"),r){case it:case Oo:return[n,"LinearTransferOETF"];case gt:case Ll:return[n,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space:",r),[n,"LinearTransferOETF"]}}function Mf(r,e,t){const n=r.getShaderParameter(e,r.COMPILE_STATUS),i=r.getShaderInfoLog(e).trim();if(n&&i==="")return"";const s=/ERROR: 0:(\d+)/.exec(i);if(s){const o=parseInt(s[1]);return t.toUpperCase()+`
3707
3708`+i+`
3709
3710`+XS(r.getShaderSource(e),o)}else return i}function KS(r,e){const t=YS(e);return`vec4 ${r}( vec4 value ) { return ${t[0]}( ${t[1]}( value ) ); }`}function JS(r,e){let t;switch(e){case Y_:t="Linear";break;case K_:t="Reinhard";break;case J_:t="OptimizedCineon";break;case Rl:t="ACESFilmic";break;case tg:t="AgX";break;case Fu:t="Neutral";break;case j_:t="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",e),t="Linear"}return"vec3 "+r+"( vec3 color ) { return "+t+"ToneMapping( color ); }"}function jS(r){return[r.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",r.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(mo).join(`
3711`)}function ZS(r){const e=[];for(const t in r){const n=r[t];n!==!1&&e.push("#define "+t+" "+n)}return e.join(`
3712`)}function eI(r,e){const t={},n=r.getProgramParameter(e,r.ACTIVE_ATTRIBUTES);for(let i=0;i<n;i++){const s=r.getActiveAttrib(e,i),o=s.name;let a=1;s.type===r.FLOAT_MAT2&&(a=2),s.type===r.FLOAT_MAT3&&(a=3),s.type===r.FLOAT_MAT4&&(a=4),t[o]={type:s.type,location:r.getAttribLocation(e,o),locationSize:a}}return t}function mo(r){return r!==""}function wf(r,e){const t=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return r.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,e.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,t).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_WITH_MAPS/g,e.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function bf(r,e){return r.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}const tI=/^[ \t]*#include +<([\w\d./]+)>/gm;function hu(r){return r.replace(tI,iI)}const nI=new Map([["encodings_fragment","colorspace_fragment"],["encodings_pars_fragment","colorspace_pars_fragment"],["output_fragment","opaque_fragment"]]);function iI(r,e){let t=ke[e];if(t===void 0){const n=nI.get(e);if(n!==void 0)t=ke[n],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',e,n);else throw new Error("Can not resolve #include <"+e+">")}return hu(t)}const sI=/#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 Tf(r){return r.replace(sI,rI)}function rI(r,e,t,n){let i="";for(let s=parseInt(e);s<parseInt(t);s++)i+=n.replace(/\[\s*i\s*\]/g,"[ "+s+" ]").replace(/UNROLLED_LOOP_INDEX/g,s);return i}function Bf(r){let e=`precision ${r.precision} float;
3713	precision ${r.precision} int;
3714	precision ${r.precision} sampler2D;
3715	precision ${r.precision} samplerCube;
3716	precision ${r.precision} sampler3D;
3717	precision ${r.precision} sampler2DArray;
3718	precision ${r.precision} sampler2DShadow;
3719	precision ${r.precision} samplerCubeShadow;
3720	precision ${r.precision} sampler2DArrayShadow;
3721	precision ${r.precision} isampler2D;
3722	precision ${r.precision} isampler3D;
3723	precision ${r.precision} isamplerCube;
3724	precision ${r.precision} isampler2DArray;
3725	precision ${r.precision} usampler2D;
3726	precision ${r.precision} usampler3D;
3727	precision ${r.precision} usamplerCube;
3728	precision ${r.precision} usampler2DArray;
3729	`;return r.precision==="highp"?e+=`
3730#define HIGH_PRECISION`:r.precision==="mediump"?e+=`
3731#define MEDIUM_PRECISION`:r.precision==="lowp"&&(e+=`
3732#define LOW_PRECISION`),e}function oI(r){let e="SHADOWMAP_TYPE_BASIC";return r.shadowMapType===Zm?e="SHADOWMAP_TYPE_PCF":r.shadowMapType===y_?e="SHADOWMAP_TYPE_PCF_SOFT":r.shadowMapType===fi&&(e="SHADOWMAP_TYPE_VSM"),e}function aI(r){let e="ENVMAP_TYPE_CUBE";if(r.envMap)switch(r.envMapMode){case Es:case Cr:e="ENVMAP_TYPE_CUBE";break;case Dl:e="ENVMAP_TYPE_CUBE_UV";break}return e}function lI(r){let e="ENVMAP_MODE_REFLECTION";if(r.envMap)switch(r.envMapMode){case Cr:e="ENVMAP_MODE_REFRACTION";break}return e}function cI(r){let e="ENVMAP_BLENDING_NONE";if(r.envMap)switch(r.combine){case eg:e="ENVMAP_BLENDING_MULTIPLY";break;case q_:e="ENVMAP_BLENDING_MIX";break;case X_:e="ENVMAP_BLENDING_ADD";break}return e}function hI(r){const e=r.envMapCubeUVHeight;if(e===null)return null;const t=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),7*16)),texelHeight:n,maxMip:t}}function uI(r,e,t,n){const i=r.getContext(),s=t.defines;let o=t.vertexShader,a=t.fragmentShader;const l=oI(t),c=aI(t),h=lI(t),u=cI(t),d=hI(t),f=jS(t),m=ZS(s),g=i.createProgram();let A,p,x=t.glslVersion?"#version "+t.glslVersion+`
3733`:"";t.isRawShaderMaterial?(A=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,m].filter(mo).join(`
3734`),A.length>0&&(A+=`
3735`),p=["#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,m].filter(mo).join(`
3736`),p.length>0&&(p+=`
3737`)):(A=[Bf(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,m,t.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",t.batching?"#define USE_BATCHING":"",t.instancing?"#define USE_INSTANCING":"",t.instancingColor?"#define USE_INSTANCING_COLOR":"",t.instancingMorph?"#define USE_INSTANCING_MORPH":"",t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.map?"#define USE_MAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+h:"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.displacementMap?"#define USE_DISPLACEMENTMAP":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.iridescenceMap?"#define USE_IR

3737IDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.mapUv?"#define MAP_UV "+t.mapUv:"",t.alphaMapUv?"#define ALPHAMAP_UV "+t.alphaMapUv:"",t.lightMapUv?"#define LIGHTMAP_UV "+t.lightMapUv:"",t.aoMapUv?"#define AOMAP_UV "+t.aoMapUv:"",t.emissiveMapUv?"#define EMISSIVEMAP_UV "+t.emissiveMapUv:"",t.bumpMapUv?"#define BUMPMAP_UV "+t.bumpMapUv:"",t.normalMapUv?"#define NORMALMAP_UV "+t.normalMapUv:"",t.displacementMapUv?"#define DISPLACEMENTMAP_UV "+t.displacementMapUv:"",t.metalnessMapUv?"#define METALNESSMAP_UV "+t.metalnessMapUv:"",t.roughnessMapUv?"#define ROUGHNESSMAP_UV "+t.roughnessMapUv:"",t.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+t.anisotropyMapUv:"",t.clearcoatMapUv?"#define CLEARCOATMAP_UV "+t.clearcoatMapUv:"",t.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+t.clearcoatNormalMapUv:"",t.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+t.clearcoatRoughnessMapUv:"",t.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+t.iridescenceMapUv:"",t.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+t.iridescenceThicknessMapUv:"",t.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+t.sheenColorMapUv:"",t.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+t.sheenRoughnessMapUv:"",t.specularMapUv?"#define SPECULARMAP_UV "+t.specularMapUv:"",t.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+t.specularColorMapUv:"",t.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+t.specularIntensityMapUv:"",t.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+t.transmissionMapUv:"",t.thicknessMapUv?"#define THICKNESSMAP_UV "+t.thicknessMapUv:"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.flatShading?"#define FLAT_SHADED":"",t.skinning?"#define USE_SKINNING":"",t.morphTargets?"#define USE_MORPHTARGETS":"",t.morphNormals&&t.flatShading===!1?"#define USE_MORPHNORMALS":"",t.morphColors?"#define USE_MORPHCOLORS":"",t.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE":"",t.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+t.morphTextureStride:"",t.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+t.morphTargetsCount:"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.sizeAttenuation?"#define USE_SIZEATTENUATION":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.useLegacyLights?"#define LEGACY_LIGHTS":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING","	attribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR","	attribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH","	uniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1","	attribute vec2 uv1;","#endif","#ifdef USE_UV2","	attribute vec2 uv2;","#endif","#ifdef USE_UV3","	attribute vec2 uv3;","#endif","#ifdef USE_TANGENT","	attribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )","	attribute vec4 color;","#elif defined( USE_COLOR )","	attribute vec3 color;","#endif","#if ( defined( USE_MORPHTARGETS ) && ! defined( MORPHTARGETS_TEXTURE ) )","	attribute vec3 morphTarget0;","	attribute vec3 morphTarget1;","	attribute vec3 morphTarget2;","	attribute vec3 morphTarget3;","	#ifdef USE_MORPHNORMALS","		attribute vec3 morphNormal0;","		attribute vec3 morphNormal1;","		attribute vec3 morphNormal2;","		attribute vec3 morphNormal3;","	#else","		attribute vec3 morphTarget4;","		attribute vec3 morphTarget5;","		attribute vec3 morphTarget6;","		attribute vec3 morphTarget7;","	#endif","#endif","#ifdef USE_SKINNING","	attribute vec4 skinIndex;","	attribute vec4 skinWeight;","#endif",`
3738`].filter(mo).join(`
3739`),p=[Bf(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,m,t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",t.map?"#define USE_MAP":"",t.matcap?"#define USE_MATCAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+c:"",t.envMap?"#define "+h:"",t.envMap?"#define "+u:"",d?"#define CUBEUV_TEXEL_WIDTH "+d.texelWidth:"",d?"#define CUBEUV_TEXEL_HEIGHT "+d.texelHeight:"",d?"#define CUBEUV_MAX_MIP "+d.maxMip+".0":"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoat?"#define USE_CLEARCOAT":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.iridescence?"#define USE_IR

3739IDESCENCE":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaTest?"#define USE_ALPHATEST":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.sheen?"#define USE_SHEEN":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors||t.instancingColor?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.gradientMap?"#define USE_GRADIENTMAP":"",t.flatShading?"#define FLAT_SHADED":"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.useLegacyLights?"#define LEGACY_LIGHTS":"",t.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",t.toneMapping!==_i?"#define TONE_MAPPING":"",t.toneMapping!==_i?ke.tonemapping_pars_fragment:"",t.toneMapping!==_i?JS("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",ke.colorspace_pars_fragment,KS("linearToOutputTexel",t.outputColorSpace),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
3740`].filter(mo).join(`
3741`)),o=hu(o),o=wf(o,t),o=bf(o,t),a=hu(a),a=wf(a,t),a=bf(a,t),o=Tf(o),a=Tf(a),t.isRawShaderMaterial!==!0&&(x=`#version 300 es
3742`,A=[f,"#define attribute in","#define varying out","#define texture2D texture"].join(`
3743`)+`
3744`+A,p=["#define varying in",t.glslVersion===zd?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===zd?"":"#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(`
3745`)+`
3746`+p);const _=x+A+o,S=x+p+a,C=Cf(i,i.VERTEX_SHADER,_),I=Cf(i,i.FRAGMENT_SHADER,S);i.attachShader(g,C),i.attachShader(g,I),t.index0AttributeName!==void 0?i.bindAttribLocation(g,0,t.index0AttributeName):t.morphTargets===!0&&i.bindAttribLocation(g,0,"position"),i.linkProgram(g);function w(L){if(r.debug.checkShaderErrors){const F=i.getProgramInfoLog(g).trim(),R=i.getShaderInfoLog(C).trim(),P=i.getShaderInfoLog(I).trim();let N=!0,G=!0;if(i.getProgramParameter(g,i.LINK_STATUS)===!1)if(N=!1,typeof r.debug.onShaderError=="function")r.debug.onShaderError(i,g,C,I);else{const $=Mf(i,C,"vertex"),O=Mf(i,I,"fragment");console.error("THREE.WebGLProgram: Shader Error "+i.getError()+" - VALIDATE_STATUS "+i.getProgramParameter(g,i.VALIDATE_STATUS)+`
3747
3748Material Name: `+L.name+`
3749Material Type: `+L.type+`
3750
3751Program Info Log: `+F+`
3752`+$+`
3753`+O)}else F!==""?console.warn("THREE.WebGLProgram: Program Info Log:",F):(R===""||P==="")&&(G=!1);G&&(L.diagnostics={runnable:N,programLog:F,vertexShader:{log:R,prefix:A},fragmentShader:{log:P,prefix:p}})}i.deleteShader(C),i.deleteShader(I),b=new ja(i,g),v=eI(i,g)}let b;this.getUniforms=function(){return b===void 0&&w(this),b};let v;this.getAttributes=function(){return v===void 0&&w(this),v};let E=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return E===!1&&(E=i.getProgramParameter(g,$S)),E},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(g),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=qS++,this.cacheKey=e,this.usedTimes=1,this.program=g,this.vertexShader=C,this.fragmentShader=I,this}let dI=0;class fI{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),s=this._getShaderStage(n),o=this._getShaderCacheForMaterial(e);return o.has(i)===!1&&(o.add(i),i.usedTimes++),o.has(s)===!1&&(o.add(s),s.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return n===void 0&&(n=new AI(e),t.set(e,n)),n}}class AI{constructor(e){this.id=dI++,this.code=e,this.usedTimes=0}}

vendor: 89,412 bytes, lines 3753-3805

3753function pI(r,e,t,n,i,s,o){const a=new Wu,l=new fI,c=new Set,h=[],u=i.logarithmicDepthBuffer,d=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"};function g(v){return c.add(v),v===0?"uv":`uv${v}`}function A(v,E,L,F,R){const P=F.fog,N=R.geometry,G=v.isMeshStandardMaterial?F.environment:null,$=(v.isMeshStandardMaterial?t:e).get(v.envMap||G),O=$&&$.mapping===Dl?$.image.height:null,X=m[v.type];v.precision!==null&&(f=i.getMaxPrecision(v.precision),f!==v.precision&&console.warn("THREE.WebGLProgram.getParameters:",v.precision,"not supported, using",f,"instead."));const q=N.morphAttributes.position||N.morphAttributes.normal||N.morphAttributes.color,ee=q!==void 0?q.length:0;let ue=0;N.morphAttributes.position!==void 0&&(ue=1),N.morphAttributes.normal!==void 0&&(ue=2),N.morphAttributes.color!==void 0&&(ue=3);let we,z,K,le;if(X){const Vt=Vn[X];we=Vt.vertexShader,z=Vt.fragmentShader}else we=v.vertexShader,z=v.fragmentShader,l.update(v),K=l.getVertexShaderID(v),le=l.getFragmentShaderID(v);const oe=r.getRenderTarget(),Be=R.isInstancedMesh===!0,Oe=R.isBatchedMesh===!0,Ve=!!v.map,Q=!!v.matcap,Ge=!!$,Ee=!!v.aoMap,vt=!!v.lightMap,Re=!!v.bumpMap,st=!!v.normalMap,T=!!v.displacementMap,y=!!v.emissiveMap,W=!!v.metalnessMap,Y=!!v.roughnessMap,J=v.anisotropy>0,j=v.clearcoat>0,Ie=v.iridescence>0,Z=v.sheen>0,ge=v.transmission>0,be=J&&!!v.anisotropyMap,se=j&&!!v.clearcoatMap,he=j&&!!v.clearcoatNormalMap,Le=j&&!!v.clearcoatRoughnessMap,de=Ie&&!!v.iridescenceMap,fe=Ie&&!!v.iridescenceThicknessMap,We=Z&&!!v.sheenColorMap,qe=Z&&!!v.sheenRoughnessMap,Ze=!!v.specularMap,Ye=!!v.specularColorMap,ft=!!v.specularIntensityMap,pe=ge&&!!v.transmissionMap,B=ge&&!!v.thicknessMap,ie=!!v.gradientMap,ne=!!v.alphaMap,me=v.alphaTest>0,_e=!!v.alphaHash,at=!!v.extensions;let At=_i;v.toneMapped&&(oe===null||oe.isXRRenderTarget===!0)&&(At=r.toneMapping);const yt={shaderID:X,shaderType:v.type,shaderName:v.name,vertexShader:we,fragmentShader:z,defines:v.defines,customVertexShaderID:K,customFragmentShaderID:le,isRawShaderMaterial:v.isRawShaderMaterial===!0,glslVersion:v.glslVersion,precision:f,batching:Oe,instancing:Be,instancingColor:Be&&R.instanceColor!==null,instancingMorph:Be&&R.morphTexture!==null,supportsVertexTextures:d,outputColorSpace:oe===null?r.outputColorSpace:oe.isXRRenderTarget===!0?oe.texture.colorSpace:it,alphaToCoverage:!!v.alphaToCoverage,map:Ve,matcap:Q,envMap:Ge,envMapMode:Ge&&$.mapping,envMapCubeUVHeight:O,aoMap:Ee,lightMap:vt,bumpMap:Re,normalMap:st,displacementMap:d&&T,emissiveMap:y,normalMapObjectSpace:st&&v.normalMapType===hE,normalMapTangentSpace:st&&v.normalMapType===dg,metalnessMap:W,roughnessMap:Y,anisotropy:J,anisotropyMap:be,clearcoat:j,clearcoatMap:se,clearcoatNormalMap:he,clearcoatRoughnessMap:Le,iridescence:Ie,iridescenceMap:de,iridescenceThicknessMap:fe,sheen:Z,sheenColorMap:We,sheenRoughnessMap:qe,specularMap:Ze,specularColorMap:Ye,specularIntensityMap:ft,transmission:ge,transmissionMap:pe,thicknessMap:B,gradientMap:ie,opaque:v.transparent===!1&&v.blending===Er&&v.alphaToCoverage===!1,alphaMap:ne,alphaTest:me,alphaHash:_e,combine:v.combine,mapUv:Ve&&g(v.map.channel),aoMapUv:Ee&&g(v.aoMap.channel),lightMapUv:vt&&g(v.lightMap.channel),bumpMapUv:Re&&g(v.bumpMap.channel),normalMapUv:st&&g(v.normalMap.channel),displacementMapUv:T&&g(v.displacementMap.channel),emissiveMapUv:y&&g(v.emissiveMap.channel),metalnessMapUv:W&&g(v.metalnessMap.channel),roughnessMapUv:Y&&g(v.roughnessMap.channel),anisotropyMapUv:be&&g(v.anisotropyMap.channel),clearcoatMapUv:se&&g(v.clearcoatMap.channel),clearcoatNormalMapUv:he&&g(v.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Le&&g(v.clearcoatRoughnessMap.channel),iridescenceMapUv:de&&g(v.iridescenceMap.channel),iridescenceThicknessMapUv:fe&&g(v.iridescenceThicknessMap.channel),sheenColorMapUv:We&&g(v.sheenColorMap.channel),sheenRoughnessMapUv:qe&&g(v.sheenRoughnessMap.channel),specularMapUv:Ze&&g(v.specularMap.channel),specularColorMapUv:Ye&&g(v.specularColorMap.channel),specularIntensityMapUv:ft&&g(v.specularIntensityMap.channel),transmissionMapUv:pe&&g(v.transmissionMap.channel),thicknessMapUv:B&&g(v.thicknessMap.channel),alphaMapUv:ne&&g(v.alphaMap.channel),vertexTangents:!!N.attributes.tangent&&(st||J),vertexColors:v.vertexColors,vertexAlphas:v.vertexColors===!0&&!!N.attributes.color&&N.attributes.color.itemSize===4,pointsUvs:R.isPoints===!0&&!!N.attributes.uv&&(Ve||ne),fog:!!P,useFog:v.fog===!0,fogExp2:!!P&&P.isFogExp2,flatShading:v.flatShading===!0,sizeAttenuation:v.sizeAttenuation===!0,logarithmicDepthBuffer:u,skinning:R.isSkinnedMesh===!0,morphTargets:N.morphAttributes.position!==void 0,morphNormals:N.morphAttributes.normal!==void 0,morphColors:N.morphAttributes.color!==void 0,morphTargetsCount:ee,morphTextureStride:ue,numDirLights:E.directional.length,numPointLights:E.point.length,numSpotLights:E.spot.length,numSpotLightMaps:E.spotLightMap.length,numRectAreaLights:E.rectArea.length,numHemiLights:E.hemi.length,numDirLightShadows:E.directionalShadowMap.length,numPointLightShadows:E.pointShadowMap.length,numSpotLightShadows:E.spotShadowMap.length,numSpotLightShadowsWithMaps:E.numSpotLightShadowsWithMaps,numLightProbes:E.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:v.dithering,shadowMapEnabled:r.shadowMap.enabled&&L.length>0,shadowMapType:r.shadowMap.type,toneMapping:At,useLegacyLights:r._useLegacyLights,decodeVideoTexture:Ve&&v.map.isVideoTexture===!0&&Je.getTransfer(v.map.colorSpace)===ut,premultipliedAlpha:v.premultipliedAlpha,doubleSided:v.side===Yt,flipSided:v.side===Ht,useDepthPacking:v.depthPacking>=0,depthPacking:v.depthPacking||0,index0AttributeName:v.index0AttributeName,extensionClipCullDistance:at&&v.extensions.clipCullDistance===!0&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:at&&v.extensions.multiDraw===!0&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:v.customProgramCacheKey()};return yt.vertexUv1s=c.has(1),yt.vertexUv2s=c.has(2),yt.vertexUv3s=c.has(3),c.clear(),yt}function p(v){const E=[];if(v.shaderID?E.push(v.shaderID):(E.push(v.customVertexShaderID),E.push(v.customFragmentShaderID)),v.defines!==void 0)for(const L in v.defines)E.push(L),E.push(v.defines[L]);return v.isRawShaderMaterial===!1&&(x(E,v),_(E,v),E.push(r.outputColorSpace)),E.push(v.customProgramCacheKey),E.join()}function x(v,E){v.push(E.precision),v.push(E.outputColorSpace),v.push(E.envMapMode),v.push(E.envMapCubeUVHeight),v.push(E.mapUv),v.push(E.alphaMapUv),v.push(E.lightMapUv),v.push(E.aoMapUv),v.push(E.bumpMapUv),v.push(E.normalMapUv),v.push(E.displacementMapUv),v.push(E.emissiveMapUv),v.push(E.metalnessMapUv),v.push(E.roughnessMapUv),v.push(E.anisotropyMapUv),v.push(E.clearcoatMapUv),v.push(E.clearcoatNormalMapUv),v.push(E.clearcoatRoughnessMapUv),v.push(E.iridescenceMapUv),v.push(E.iridescenceThicknessMapUv),v.push(E.sheenColorMapUv),v.push(E.sheenRoughnessMapUv),v.push(E.specularMapUv),v.push(E.specularColorMapUv),v.push(E.specularIntensityMapUv),v.push(E.transmissionMapUv),v.push(E.thicknessMapUv),v.push(E.combine),v.push(E.fogExp2),v.push(E.sizeAttenuation),v.push(E.morphTargetsCount),v.push(E.morphAttributeCount),v.push(E.numDirLights),v.push(E.numPointLights),v.push(E.numSpotLights),v.push(E.numSpotLightMaps),v.push(E.numHemiLights),v.push(E.numRectAreaLights),v.push(E.numDirLightShadows),v.push(E.numPointLightShadows),v.push(E.numSpotLightShadows),v.push(E.numSpotLightShadowsWithMaps),v.push(E.numLightProbes),v.push(E.shadowMapType),v.push(E.toneMapping),v.push(E.numClippingPlanes),v.push(E.numClipIntersection),v.push(E.depthPacking)}function _(v,E){a.disableAll(),E.supportsVertexTextures&&a.enable(0),E.instancing&&a.enable(1),E.instancingColor&&a.enable(2),E.instancingMorph&&a.enable(3),E.matcap&&a.enable(4),E.envMap&&a.enable(5),E.normalMapObjectSpace&&a.enable(6),E.normalMapTangentSpace&&a.enable(7),E.clearcoat&&a.enable(8),E.iridescence&&a.enable(9),E.alphaTest&&a.enable(10),E.vertexColors&&a.enable(11),E.vertexAlphas&&a.enable(12),E.vertexUv1s&&a.enable(13),E.vertexUv2s&&a.enable(14),E.vertexUv3s&&a.enable(15),E.vertexTangents&&a.enable(16),E.anisotropy&&a.enable(17),E.alphaHash&&a.enable(18),E.batching&&a.enable(19),v.push(a.mask),a.disableAll(),E.fog&&a.enable(0),E.useFog&&a.enable(1),E.flatShading&&a.enable(2),E.logarithmicDepthBuffer&&a.enable(3),E.skinning&&a.enable(4),E.morphTargets&&a.enable(5),E.morphNormals&&a.enable(6),E.morphColors&&a.enable(7),E.premultipliedAlpha&&a.enable(8),E.shadowMapEnabled&&a.enable(9),E.useLegacyLights&&a.enable(10),E.doubleSided&&a.enable(11),E.flipSided&&a.enable(12),E.useDepthPacking&&a.enable(13),E.dithering&&a.enable(14),E.transmission&&a.enable(15),E.sheen&&a.enable(16),E.opaque&&a.enable(17),E.pointsUvs&&a.enable(18),E.decodeVideoTexture&&a.enable(19),E.alphaToCoverage&&a.enable(20),v.push(a.mask)}function S(v){const E=m[v.type];let L;if(E){const F=Vn[E];L=ev.clone(F.uniforms)}else L=v.uniforms;return L}function C(v,E){let L;for(let F=0,R=h.length;F<R;F++){const P=h[F];if(P.cacheKey===E){L=P,++L.usedTimes;break}}return L===void 0&&(L=new uI(r,E,v,s),h.push(L)),L}function I(v){if(--v.usedTimes===0){const E=h.indexOf(v);h[E]=h[h.length-1],h.pop(),v.destroy()}}function w(v){l.remove(v)}function b(){l.dispose()}return{getParameters:A,getProgramCacheKey:p,getUniforms:S,acquireProgram:C,releaseProgram:I,releaseShaderCache:w,programs:h,dispose:b}}function mI(){let r=new WeakMap;function e(s){let o=r.get(s);return o===void 0&&(o={},r.set(s,o)),o}function t(s){r.delete(s)}function n(s,o,a){r.get(s)[o]=a}function i(){r=new WeakMap}return{get:e,remove:t,update:n,dispose:i}}function gI(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.material.id!==e.material.id?r.material.id-e.material.id:r.z!==e.z?r.z-e.z:r.id-e.id}function Rf(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.z!==e.z?e.z-r.z:r.id-e.id}function Df(){const r=[];let e=0;const t=[],n=[],i=[];function s(){e=0,t.length=0,n.length=0,i.length=0}function o(u,d,f,m,g,A){let p=r[e];return p===void 0?(p={id:u.id,object:u,geometry:d,material:f,groupOrder:m,renderOrder:u.renderOrder,z:g,group:A},r[e]=p):(p.id=u.id,p.object=u,p.geometry=d,p.material=f,p.groupOrder=m,p.renderOrder=u.renderOrder,p.z=g,p.group=A),e++,p}function a(u,d,f,m,g,A){const p=o(u,d,f,m,g,A);f.transmission>0?n.push(p):f.transparent===!0?i.push(p):t.push(p)}function l(u,d,f,m,g,A){const p=o(u,d,f,m,g,A);f.transmission>0?n.unshift(p):f.transparent===!0?i.unshift(p):t.unshift(p)}function c(u,d){t.length>1&&t.sort(u||gI),n.length>1&&n.sort(d||Rf),i.length>1&&i.sort(d||Rf)}function h(){for(let u=e,d=r.length;u<d;u++){const f=r[u];if(f.id===null)break;f.id=null,f.object=null,f.geometry=null,f.material=null,f.group=null}}return{opaque:t,transmissive:n,transparent:i,init:s,push:a,unshift:l,finish:h,sort:c}}function _I(){let r=new WeakMap;function e(n,i){const s=r.get(n);let o;return s===void 0?(o=new Df,r.set(n,[o])):i>=s.length?(o=new Df,s.push(o)):o=s[i],o}function t(){r=new WeakMap}return{get:e,dispose:t}}function EI(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new D,color:new Ce};break;case"SpotLight":t={position:new D,direction:new D,color:new Ce,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new D,color:new Ce,distance:0,decay:0};break;case"HemisphereLight":t={direction:new D,skyColor:new Ce,groundColor:new Ce};break;case"RectAreaLight":t={color:new Ce,position:new D,halfWidth:new D,halfHeight:new D};break}return r[e.id]=t,t}}}function vI(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Se};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Se};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Se,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[e.id]=t,t}}}let yI=0;function xI(r,e){return(e.castShadow?2:0)-(r.castShadow?2:0)+(e.map?1:0)-(r.map?1:0)}function SI(r){const e=new EI,t=vI(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)n.probe.push(new D);const i=new D,s=new Me,o=new Me;function a(c,h){let u=0,d=0,f=0;for(let L=0;L<9;L++)n.probe[L].set(0,0,0);let m=0,g=0,A=0,p=0,x=0,_=0,S=0,C=0,I=0,w=0,b=0;c.sort(xI);const v=h===!0?Math.PI:1;for(let L=0,F=c.length;L<F;L++){const R=c[L],P=R.color,N=R.intensity,G=R.distance,$=R.shadow&&R.shadow.map?R.shadow.map.texture:null;if(R.isAmbientLight)u+=P.r*N*v,d+=P.g*N*v,f+=P.b*N*v;else if(R.isLightProbe){for(let O=0;O<9;O++)n.probe[O].addScaledVector(R.sh.coefficients[O],N);b++}else if(R.isDirectionalLight){const O=e.get(R);if(O.color.copy(R.color).multiplyScalar(R.intensity*v),R.castShadow){const X=R.shadow,q=t.get(R);q.shadowBias=X.bias,q.shadowNormalBias=X.normalBias,q.shadowRadius=X.radius,q.shadowMapSize=X.mapSize,n.directionalShadow[m]=q,n.directionalShadowMap[m]=$,n.directionalShadowMatrix[m]=R.shadow.matrix,_++}n.directional[m]=O,m++}else if(R.isSpotLight){const O=e.get(R);O.position.setFromMatrixPosition(R.matrixWorld),O.color.copy(P).multiplyScalar(N*v),O.distance=G,O.coneCos=Math.cos(R.angle),O.penumbraCos=Math.cos(R.angle*(1-R.penumbra)),O.decay=R.decay,n.spot[A]=O;const X=R.shadow;if(R.map&&(n.spotLightMap[I]=R.map,I++,X.updateMatrices(R),R.castShadow&&w++),n.spotLightMatrix[A]=X.matrix,R.castShadow){const q=t.get(R);q.shadowBias=X.bias,q.shadowNormalBias=X.normalBias,q.shadowRadius=X.radius,q.shadowMapSize=X.mapSize,n.spotShadow[A]=q,n.spotShadowMap[A]=$,C++}A++}else if(R.isRectAreaLight){const O=e.get(R);O.color.copy(P).multiplyScalar(N),O.halfWidth.set(R.width*.5,0,0),O.halfHeight.set(0,R.height*.5,0),n.rectArea[p]=O,p++}else if(R.isPointLight){const O=e.get(R);if(O.color.copy(R.color).multiplyScalar(R.intensity*v),O.distance=R.distance,O.decay=R.decay,R.castShadow){const X=R.shadow,q=t.get(R);q.shadowBias=X.bias,q.shadowNormalBias=X.normalBias,q.shadowRadius=X.radius,q.shadowMapSize=X.mapSize,q.shadowCameraNear=X.camera.near,q.shadowCameraFar=X.camera.far,n.pointShadow[g]=q,n.pointShadowMap[g]=$,n.pointShadowMatrix[g]=R.shadow.matrix,S++}n.point[g]=O,g++}else if(R.isHemisphereLight){const O=e.get(R);O.skyColor.copy(R.color).multiplyScalar(N*v),O.groundColor.copy(R.groundColor).multiplyScalar(N*v),n.hemi[x]=O,x++}}p>0&&(r.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=re.LTC_FLOAT_1,n.rectAreaLTC2=re.LTC_FLOAT_2):(n.rectAreaLTC1=re.LTC_HALF_1,n.rectAreaLTC2=re.LTC_HALF_2)),n.ambient[0]=u,n.ambient[1]=d,n.ambient[2]=f;const E=n.hash;(E.directionalLength!==m||E.pointLength!==g||E.spotLength!==A||E.rectAreaLength!==p||E.hemiLength!==x||E.numDirectionalShadows!==_||E.numPointShadows!==S||E.numSpotShadows!==C||E.numSpotMaps!==I||E.numLightProbes!==b)&&(n.directional.length=m,n.spot.length=A,n.rectArea.length=p,n.point.length=g,n.hemi.length=x,n.directionalShadow.length=_,n.directionalShadowMap.length=_,n.pointShadow.length=S,n.pointShadowMap.length=S,n.spotShadow.length=C,n.spotShadowMap.length=C,n.directionalShadowMatrix.length=_,n.pointShadowMatrix.length=S,n.spotLightMatrix.length=C+I-w,n.spotLightMap.length=I,n.numSpotLightShadowsWithMaps=w,n.numLightProbes=b,E.directionalLength=m,E.pointLength=g,E.spotLength=A,E.rectAreaLength=p,E.hemiLength=x,E.numDirectionalShadows=_,E.numPointShadows=S,E.numSpotShadows=C,E.numSpotMaps=I,E.numLightProbes=b,n.version=yI++)}function l(c,h){let u=0,d=0,f=0,m=0,g=0;const A=h.matrixWorldInverse;for(let p=0,x=c.length;p<x;p++){const _=c[p];if(_.isDirectionalLight){const S=n.directional[u];S.direction.setFromMatrixPosition(_.matrixWorld),i.setFromMatrixPosition(_.target.matrixWorld),S.direction.sub(i),S.direction.transformDirection(A),u++}else if(_.isSpotLight){const S=n.spot[f];S.position.setFromMatrixPosition(_.matrixWorld),S.position.applyMatrix4(A),S.direction.setFromMatrixPosition(_.matrixWorld),i.setFromMatrixPosition(_.target.matrixWorld),S.direction.sub(i),S.direction.transformDirection(A),f++}else if(_.isRectAreaLight){const S=n.rectArea[m];S.position.setFromMatrixPosition(_.matrixWorld),S.position.applyMatrix4(A),o.identity(),s.copy(_.matrixWorld),s.premultiply(A),o.extractRotation(s),S.halfWidth.set(_.width*.5,0,0),S.halfHeight.set(0,_.height*.5,0),S.halfWidth.applyMatrix4(o),S.halfHeight.applyMatrix4(o),m++}else if(_.isPointLight){const S=n.point[d];S.position.setFromMatrixPosition(_.matrixWorld),S.position.applyMatrix4(A),d++}else if(_.isHemisphereLight){const S=n.hemi[g];S.direction.setFromMatrixPosition(_.matrixWorld),S.direction.transformDirection(A),g++}}}return{setup:a,setupView:l,state:n}}function Lf(r){const e=new SI(r),t=[],n=[];function i(){t.length=0,n.length=0}function s(h){t.push(h)}function o(h){n.push(h)}function a(h){e.setup(t,h)}function l(h){e.setupView(t,h)}return{init:i,state:{lightsArray:t,shadowsArray:n,lights:e,transmissionRenderTarget:null},setupLights:a,setupLightsView:l,pushLight:s,pushShadow:o}}function II(r){let e=new WeakMap;function t(i,s=0){const o=e.get(i);let a;return o===void 0?(a=new Lf(r),e.set(i,[a])):s>=o.length?(a=new Lf(r),o.push(a)):a=o[s],a}function n(){e=new WeakMap}return{get:t,dispose:n}}class Rg extends Un{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=lE,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class CI extends Un{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const MI=`void main() {
3754	gl_Position = vec4( position, 1.0 );
3755}`,wI=`uniform sampler2D shadow_pass;
3756uniform vec2 resolution;
3757uniform float radius;
3758#include <packing>
3759void main() {
3760	const float samples = float( VSM_SAMPLES );
3761	float mean = 0.0;
3762	float squared_mean = 0.0;
3763	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
3764	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
3765	for ( float i = 0.0; i < samples; i ++ ) {
3766		float uvOffset = uvStart + i * uvStride;
3767		#ifdef HORIZONTAL_PASS
3768			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
3769			mean += distribution.x;
3770			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
3771		#else
3772			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
3773			mean += depth;
3774			squared_mean += depth * depth;
3775		#endif
3776	}
3777	mean = mean / samples;
3778	squared_mean = squared_mean / samples;
3779	float std_dev = sqrt( squared_mean - mean * mean );
3780	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
3781}`;function bI(r,e,t){let n=new qu;const i=new Se,s=new Se,o=new rt,a=new Rg({depthPacking:cE}),l=new CI,c={},h=t.maxTextureSize,u={[Nn]:Ht,[Ht]:Nn,[Yt]:Yt},d=new an({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Se},radius:{value:4}},vertexShader:MI,fragmentShader:wI}),f=d.clone();f.defines.HORIZONTAL_PASS=1;const m=new pn;m.setAttribute("position",new Et(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const g=new ot(m,d),A=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Zm;let p=this.type;this.render=function(I,w,b){if(A.enabled===!1||A.autoUpdate===!1&&A.needsUpdate===!1||I.length===0)return;const v=r.getRenderTarget(),E=r.getActiveCubeFace(),L=r.getActiveMipmapLevel(),F=r.state;F.setBlending(qn),F.buffers.color.setClear(1,1,1,1),F.buffers.depth.setTest(!0),F.setScissorTest(!1);const R=p!==fi&&this.type===fi,P=p===fi&&this.type!==fi;for(let N=0,G=I.length;N<G;N++){const $=I[N],O=$.shadow;if(O===void 0){console.warn("THREE.WebGLShadowMap:",$,"has no shadow.");continue}if(O.autoUpdate===!1&&O.needsUpdate===!1)continue;i.copy(O.mapSize);const X=O.getFrameExtents();if(i.multiply(X),s.copy(O.mapSize),(i.x>h||i.y>h)&&(i.x>h&&(s.x=Math.floor(h/X.x),i.x=s.x*X.x,O.mapSize.x=s.x),i.y>h&&(s.y=Math.floor(h/X.y),i.y=s.y*X.y,O.mapSize.y=s.y)),O.map===null||R===!0||P===!0){const ee=this.type!==fi?{minFilter:Tt,magFilter:Tt}:{};O.map!==null&&O.map.dispose(),O.map=new In(i.x,i.y,ee),O.map.texture.name=$.name+".shadowMap",O.camera.updateProjectionMatrix()}r.setRenderTarget(O.map),r.clear();const q=O.getViewportCount();for(let ee=0;ee<q;ee++){const ue=O.getViewport(ee);o.set(s.x*ue.x,s.y*ue.y,s.x*ue.z,s.y*ue.w),F.viewport(o),O.updateMatrices($,ee),n=O.getFrustum(),S(w,b,O.camera,$,this.type)}O.isPointLightShadow!==!0&&this.type===fi&&x(O,b),O.needsUpdate=!1}p=this.type,A.needsUpdate=!1,r.setRenderTarget(v,E,L)};function x(I,w){const b=e.update(g);d.defines.VSM_SAMPLES!==I.blurSamples&&(d.defines.VSM_SAMPLES=I.blurSamples,f.defines.VSM_SAMPLES=I.blurSamples,d.needsUpdate=!0,f.needsUpdate=!0),I.mapPass===null&&(I.mapPass=new In(i.x,i.y)),d.uniforms.shadow_pass.value=I.map.texture,d.uniforms.resolution.value=I.mapSize,d.uniforms.radius.value=I.radius,r.setRenderTarget(I.mapPass),r.clear(),r.renderBufferDirect(w,null,b,d,g,null),f.uniforms.shadow_pass.value=I.mapPass.texture,f.uniforms.resolution.value=I.mapSize,f.uniforms.radius.value=I.radius,r.setRenderTarget(I.map),r.clear(),r.renderBufferDirect(w,null,b,f,g,null)}function _(I,w,b,v){let E=null;const L=b.isPointLight===!0?I.customDistanceMaterial:I.customDepthMaterial;if(L!==void 0)E=L;else if(E=b.isPointLight===!0?l:a,r.localClippingEnabled&&w.clipShadows===!0&&Array.isArray(w.clippingPlanes)&&w.clippingPlanes.length!==0||w.displacementMap&&w.displacementScale!==0||w.alphaMap&&w.alphaTest>0||w.map&&w.alphaTest>0){const F=E.uuid,R=w.uuid;let P=c[F];P===void 0&&(P={},c[F]=P);let N=P[R];N===void 0&&(N=E.clone(),P[R]=N,w.addEventListener("dispose",C)),E=N}if(E.visible=w.visible,E.wireframe=w.wireframe,v===fi?E.side=w.shadowSide!==null?w.shadowSide:w.side:E.side=w.shadowSide!==null?w.shadowSide:u[w.side],E.alphaMap=w.alphaMap,E.alphaTest=w.alphaTest,E.map=w.map,E.clipShadows=w.clipShadows,E.clippingPlanes=w.clippingPlanes,E.clipIntersection=w.clipIntersection,E.displacementMap=w.displacementMap,E.displacementScale=w.displacementScale,E.displacementBias=w.displacementBias,E.wireframeLinewidth=w.wireframeLinewidth,E.linewidth=w.linewidth,b.isPointLight===!0&&E.isMeshDistanceMaterial===!0){const F=r.properties.get(E);F.light=b}return E}function S(I,w,b,v,E){if(I.visible===!1)return;if(I.layers.test(w.layers)&&(I.isMesh||I.isLine||I.isPoints)&&(I.castShadow||I.receiveShadow&&E===fi)&&(!I.frustumCulled||n.intersectsObject(I))){I.modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,I.matrixWorld);const R=e.update(I),P=I.material;if(Array.isArray(P)){const N=R.groups;for(let G=0,$=N.length;G<$;G++){const O=N[G],X=P[O.materialIndex];if(X&&X.visible){const q=_(I,X,v,E);I.onBeforeShadow(r,I,w,b,R,q,O),r.renderBufferDirect(b,null,R,q,I,O),I.onAfterShadow(r,I,w,b,R,q,O)}}}else if(P.visible){const N=_(I,P,v,E);I.onBeforeShadow(r,I,w,b,R,N,null),r.renderBufferDirect(b,null,R,N,I,null),I.onAfterShadow(r,I,w,b,R,N,null)}}const F=I.children;for(let R=0,P=F.length;R<P;R++)S(F[R],w,b,v,E)}function C(I){I.target.removeEventListener("dispose",C);for(const b in c){const v=c[b],E=I.target.uuid;E in v&&(v[E].dispose(),delete v[E])}}}function TI(r){function e(){let B=!1;const ie=new rt;let ne=null;const me=new rt(0,0,0,0);return{setMask:function(_e){ne!==_e&&!B&&(r.colorMask(_e,_e,_e,_e),ne=_e)},setLocked:function(_e){B=_e},setClear:function(_e,at,At,yt,Vt){Vt===!0&&(_e*=yt,at*=yt,At*=yt),ie.set(_e,at,At,yt),me.equals(ie)===!1&&(r.clearColor(_e,at,At,yt),me.copy(ie))},reset:function(){B=!1,ne=null,me.set(-1,0,0,0)}}}function t(){let B=!1,ie=null,ne=null,me=null;return{setTest:function(_e){_e?le(r.DEPTH_TEST):oe(r.DEPTH_TEST)},setMask:function(_e){ie!==_e&&!B&&(r.depthMask(_e),ie=_e)},setFunc:function(_e){if(ne!==_e){switch(_e){case k_:r.depthFunc(r.NEVER);break;case G_:r.depthFunc(r.ALWAYS);break;case H_:r.depthFunc(r.LESS);break;case dl:r.depthFunc(r.LEQUAL);break;case V_:r.depthFunc(r.EQUAL);break;case z_:r.depthFunc(r.GEQUAL);break;case W_:r.depthFunc(r.GREATER);break;case $_:r.depthFunc(r.NOTEQUAL);break;default:r.depthFunc(r.LEQUAL)}ne=_e}},setLocked:function(_e){B=_e},setClear:function(_e){me!==_e&&(r.clearDepth(_e),me=_e)},reset:function(){B=!1,ie=null,ne=null,me=null}}}function n(){let B=!1,ie=null,ne=null,me=null,_e=null,at=null,At=null,yt=null,Vt=null;return{setTest:function(ct){B||(ct?le(r.STENCIL_TEST):oe(r.STENCIL_TEST))},setMask:function(ct){ie!==ct&&!B&&(r.stencilMask(ct),ie=ct)},setFunc:function(ct,Qn,kn){(ne!==ct||me!==Qn||_e!==kn)&&(r.stencilFunc(ct,Qn,kn),ne=ct,me=Qn,_e=kn)},setOp:function(ct,Qn,kn){(at!==ct||At!==Qn||yt!==kn)&&(r.stencilOp(ct,Qn,kn),at=ct,At=Qn,yt=kn)},setLocked:function(ct){B=ct},setClear:function(ct){Vt!==ct&&(r.clearStencil(ct),Vt=ct)},reset:function(){B=!1,ie=null,ne=null,me=null,_e=null,at=null,At=null,yt=null,Vt=null}}}const i=new e,s=new t,o=new n,a=new WeakMap,l=new WeakMap;let c={},h={},u=new WeakMap,d=[],f=null,m=!1,g=null,A=null,p=null,x=null,_=null,S=null,C=null,I=new Ce(0,0,0),w=0,b=!1,v=null,E=null,L=null,F=null,R=null;const P=r.getParameter(r.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let N=!1,G=0;const $=r.getParameter(r.VERSION);$.indexOf("WebGL")!==-1?(G=parseFloat(/^WebGL (\d)/.exec($)[1]),N=G>=1):$.indexOf("OpenGL ES")!==-1&&(G=parseFloat(/^OpenGL ES (\d)/.exec($)[1]),N=G>=2);let O=null,X={};const q=r.getParameter(r.SCISSOR_BOX),ee=r.getParameter(r.VIEWPORT),ue=new rt().fromArray(q),we=new rt().fromArray(ee);function z(B,ie,ne,me){const _e=new Uint8Array(4),at=r.createTexture();r.bindTexture(B,at),r.texParameteri(B,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(B,r.TEXTURE_MAG_FILTER,r.NEAREST);for(let At=0;At<ne;At++)B===r.TEXTURE_3D||B===r.TEXTURE_2D_ARRAY?r.texImage3D(ie,0,r.RGBA,1,1,me,0,r.RGBA,r.UNSIGNED_BYTE,_e):r.texImage2D(ie+At,0,r.RGBA,1,1,0,r.RGBA,r.UNSIGNED_BYTE,_e);return at}const K={};K[r.TEXTURE_2D]=z(r.TEXTURE_2D,r.TEXTURE_2D,1),K[r.TEXTURE_CUBE_MAP]=z(r.TEXTURE_CUBE_MAP,r.TEXTURE_CUBE_MAP_POSITIVE_X,6),K[r.TEXTURE_2D_ARRAY]=z(r.TEXTURE_2D_ARRAY,r.TEXTURE_2D_ARRAY,1,1),K[r.TEXTURE_3D]=z(r.TEXTURE_3D,r.TEXTURE_3D,1,1),i.setClear(0,0,0,1),s.setClear(1),o.setClear(0),le(r.DEPTH_TEST),s.setFunc(dl),Re(!1),st(_d),le(r.CULL_FACE),Ee(qn);function le(B){c[B]!==!0&&(r.enable(B),c[B]=!0)}function oe(B){c[B]!==!1&&(r.disable(B),c[B]=!1)}function Be(B,ie){return h[B]!==ie?(r.bindFramebuffer(B,ie),h[B]=ie,B===r.DRAW_FRAMEBUFFER&&(h[r.FRAMEBUFFER]=ie),B===r.FRAMEBUFFER&&(h[r.DRAW_FRAMEBUFFER]=ie),!0):!1}function Oe(B,ie){let ne=d,me=!1;if(B){ne=u.get(ie),ne===void 0&&(ne=[],u.set(ie,ne));const _e=B.textures;if(ne.length!==_e.length||ne[0]!==r.COLOR_ATTACHMENT0){for(let at=0,At=_e.length;at<At;at++)ne[at]=r.COLOR_ATTACHMENT0+at;ne.length=_e.length,me=!0}}else ne[0]!==r.BACK&&(ne[0]=r.BACK,me=!0);me&&r.drawBuffers(ne)}function Ve(B){return f!==B?(r.useProgram(B),f=B,!0):!1}const Q={[ds]:r.FUNC_ADD,[S_]:r.FUNC_SUBTRACT,[I_]:r.FUNC_REVERSE_SUBTRACT};Q[C_]=r.MIN,Q[M_]=r.MAX;const Ge={[w_]:r.ZERO,[b_]:r.ONE,[T_]:r.SRC_COLOR,[Zh]:r.SRC_ALPHA,[U_]:r.SRC_ALPHA_SATURATE,[L_]:r.DST_COLOR,[R_]:r.DST_ALPHA,[B_]:r.ONE_MINUS_SRC_COLOR,[eu]:r.ONE_MINUS_SRC_ALPHA,[P_]:r.ONE_MINUS_DST_COLOR,[D_]:r.ONE_MINUS_DST_ALPHA,[N_]:r.CONSTANT_COLOR,[F_]:r.ONE_MINUS_CONSTANT_COLOR,[O_]:r.CONSTANT_ALPHA,[Q_]:r.ONE_MINUS_CONSTANT_ALPHA};function Ee(B,ie,ne,me,_e,at,At,yt,Vt,ct){if(B===qn){m===!0&&(oe(r.BLEND),m=!1);return}if(m===!1&&(le(r.BLEND),m=!0),B!==x_){if(B!==g||ct!==b){if((A!==ds||_!==ds)&&(r.blendEquation(r.FUNC_ADD),A=ds,_=ds),ct)switch(B){case Er:r.blendFuncSeparate(r.ONE,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case Ed:r.blendFunc(r.ONE,r.ONE);break;case vd:r.blendFuncSeparate(r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case yd:r.blendFuncSeparate(r.ZERO,r.SRC_COLOR,r.ZERO,r.SRC_ALPHA);break;default:console.error("THREE.WebGLState: Invalid blending: ",B);break}else switch(B){case Er:r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA);break;case Ed:r.blendFunc(r.SRC_ALPHA,r.ONE);break;case vd:r.blendFuncSeparate(r.ZERO,r.ONE_MINUS_SRC_COLOR,r.ZERO,r.ONE);break;case yd:r.blendFunc(r.ZERO,r.SRC_COLOR);break;default:console.error("THREE.WebGLState: Invalid blending: ",B);break}p=null,x=null,S=null,C=null,I.set(0,0,0),w=0,g=B,b=ct}return}_e=_e||ie,at=at||ne,At=At||me,(ie!==A||_e!==_)&&(r.blendEquationSeparate(Q[ie],Q[_e]),A=ie,_=_e),(ne!==p||me!==x||at!==S||At!==C)&&(r.blendFuncSeparate(Ge[ne],Ge[me],Ge[at],Ge[At]),p=ne,x=me,S=at,C=At),(yt.equals(I)===!1||Vt!==w)&&(r.blendColor(yt.r,yt.g,yt.b,Vt),I.copy(yt),w=Vt),g=B,b=!1}function vt(B,ie){B.side===Yt?oe(r.CULL_FACE):le(r.CULL_FACE);let ne=B.side===Ht;ie&&(ne=!ne),Re(ne),B.blending===Er&&B.transparent===!1?Ee(qn):Ee(B.blending,B.blendEquation,B.blendSrc,B.blendDst,B.blendEquationAlpha,B.blendSrcAlpha,B.blendDstAlpha,B.blendColor,B.blendAlpha,B.premultipliedAlpha),s.setFunc(B.depthFunc),s.setTest(B.depthTest),s.setMask(B.depthWrite),i.setMask(B.colorWrite);const me=B.stencilWrite;o.setTest(me),me&&(o.setMask(B.stencilWriteMask),o.setFunc(B.stencilFunc,B.stencilRef,B.stencilFuncMask),o.setOp(B.stencilFail,B.stencilZFail,B.stencilZPass)),y(B.polygonOffset,B.polygonOffsetFactor,B.polygonOffsetUnits),B.alphaToCoverage===!0?le(r.SAMPLE_ALPHA_TO_COVERAGE):oe(r.SAMPLE_ALPHA_TO_COVERAGE)}function Re(B){v!==B&&(B?r.frontFace(r.CW):r.frontFace(r.CCW),v=B)}function st(B){B!==E_?(le(r.CULL_FACE),B!==E&&(B===_d?r.cullFace(r.BACK):B===v_?r.cullFace(r.FRONT):r.cullFace(r.FRONT_AND_BACK))):oe(r.CULL_FACE),E=B}function T(B){B!==L&&(N&&r.lineWidth(B),L=B)}function y(B,ie,ne){B?(le(r.POLYGON_OFFSET_FILL),(F!==ie||R!==ne)&&(r.polygonOffset(ie,ne),F=ie,R=ne)):oe(r.POLYGON_OFFSET_FILL)}function W(B){B?le(r.SCISSOR_TEST):oe(r.SCISSOR_TEST)}function Y(B){B===void 0&&(B=r.TEXTURE0+P-1),O!==B&&(r.activeTexture(B),O=B)}function J(B,ie,ne){ne===void 0&&(O===null?ne=r.TEXTURE0+P-1:ne=O);let me=X[ne];me===void 0&&(me={type:void 0,texture:void 0},X[ne]=me),(me.type!==B||me.texture!==ie)&&(O!==ne&&(r.activeTexture(ne),O=ne),r.bindTexture(B,ie||K[B]),me.type=B,me.texture=ie)}function j(){const B=X[O];B!==void 0&&B.type!==void 0&&(r.bindTexture(B.type,null),B.type=void 0,B.texture=void 0)}function Ie(){try{r.compressedTexImage2D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function Z(){try{r.compressedTexImage3D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function ge(){try{r.texSubImage2D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function be(){try{r.texSubImage3D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function se(){try{r.compressedTexSubImage2D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function he(){try{r.compressedTexSubImage3D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function Le(){try{r.texStorage2D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function de(){try{r.texStorage3D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function fe(){try{r.texImage2D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function We(){try{r.texImage3D.apply(r,arguments)}catch(B){console.error("THREE.WebGLState:",B)}}function qe(B){ue.equals(B)===!1&&(r.scissor(B.x,B.y,B.z,B.w),ue.copy(B))}function Ze(B){we.equals(B)===!1&&(r.viewport(B.x,B.y,B.z,B.w),we.copy(B))}function Ye(B,ie){let ne=l.get(ie);ne===void 0&&(ne=new WeakMap,l.set(ie,ne));let me=ne.get(B);me===void 0&&(me=r.getUniformBlockIndex(ie,B.name),ne.set(B,me))}function ft(B,ie){const me=l.get(ie).get(B);a.get(ie)!==me&&(r.uniformBlockBinding(ie,me,B.__bindingPointIndex),a.set(ie,me))}function pe(){r.disable(r.BLEND),r.disable(r.CULL_FACE),r.disable(r.DEPTH_TEST),r.disable(r.POLYGON_OFFSET_FILL),r.disable(r.SCISSOR_TEST),r.disable(r.STENCIL_TEST),r.disable(r.SAMPLE_ALPHA_TO_COVERAGE),r.blendEquation(r.FUNC_ADD),r.blendFunc(r.ONE,r.ZERO),r.blendFuncSeparate(r.ONE,r.ZERO,r.ONE,r.ZERO),r.blendColor(0,0,0,0),r.colorMask(!0,!0,!0,!0),r.clearColor(0,0,0,0),r.depthMask(!0),r.depthFunc(r.LESS),r.clearDepth(1),r.stencilMask(4294967295),r.stencilFunc(r.ALWAYS,0,4294967295),r.stencilOp(r.KEEP,r.KEEP,r.KEEP),r.clearStencil(0),r.cullFace(r.BACK),r.frontFace(r.CCW),r.polygonOffset(0,0),r.activeTexture(r.TEXTURE0),r.bindFramebuffer(r.FRAMEBUFFER,null),r.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),r.bindFramebuffer(r.READ_FRAMEBUFFER,null),r.useProgram(null),r.lineWidth(1),r.scissor(0,0,r.canvas.width,r.canvas.height),r.viewport(0,0,r.canvas.width,r.canvas.height),c={},O=null,X={},h={},u=new WeakMap,d=[],f=null,m=!1,g=null,A=null,p=null,x=null,_=null,S=null,C=null,I=new Ce(0,0,0),w=0,b=!1,v=null,E=null,L=null,F=null,R=null,ue.set(0,0,r.canvas.width,r.canvas.height),we.set(0,0,r.canvas.width,r.canvas.height),i.reset(),s.reset(),o.reset()}return{buffers:{color:i,depth:s,stencil:o},enable:le,disable:oe,bindFramebuffer:Be,drawBuffers:Oe,useProgram:Ve,setBlending:Ee,setMaterial:vt,setFlipSided:Re,setCullFace:st,setLineWidth:T,setPolygonOffset:y,setScissorTest:W,activeTexture:Y,bindTexture:J,unbindTexture:j,compressedTexImage2D:Ie,compressedTexImage3D:Z,texImage2D:fe,texImage3D:We,updateUBOMapping:Ye,uniformBlockBinding:ft,texStorage2D:Le,texStorage3D:de,texSubImage2D:ge,texSubImage3D:be,compressedTexSubImage2D:se,compressedTexSubImage3D:he,scissor:qe,viewport:Ze,reset:pe}}function BI(r,e,t,n,i,s,o){const a=e.has("WEBGL_multisampled_render_to_texture")?e.get("WEBGL_multisampled_render_to_texture"):null,l=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),c=new Se,h=new WeakMap;let u;const d=new WeakMap;let f=!1;try{f=typeof OffscreenCanvas<"u"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch{}function m(T,y){return f?new OffscreenCanvas(T,y):To("canvas")}function g(T,y,W){let Y=1;const J=st(T);if((J.width>W||J.height>W)&&(Y=W/Math.max(J.width,J.height)),Y<1)if(typeof HTMLImageElement<"u"&&T instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&T instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&T instanceof ImageBitmap||typeof VideoFrame<"u"&&T instanceof VideoFrame){const j=Math.floor(Y*J.width),Ie=Math.floor(Y*J.height);u===void 0&&(u=m(j,Ie));const Z=y?m(j,Ie):u;return Z.width=j,Z.height=Ie,Z.getContext("2d").drawImage(T,0,0,j,Ie),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+J.width+"x"+J.height+") to ("+j+"x"+Ie+")."),Z}else return"data"in T&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+J.width+"x"+J.height+")."),T;return T}function A(T){return T.generateMipmaps&&T.minFilter!==Tt&&T.minFilter!==Xe}function p(T){r.generateMipmap(T)}function x(T,y,W,Y,J=!1){if(T!==null){if(r[T]!==void 0)return r[T];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+T+"'")}let j=y;if(y===r.RED&&(W===r.FLOAT&&(j=r.R32F),W===r.HALF_FLOAT&&(j=r.R16F),W===r.UNSIGNED_BYTE&&(j=r.R8)),y===r.RED_INTEGER&&(W===r.UNSIGNED_BYTE&&(j=r.R8UI),W===r.UNSIGNED_SHORT&&(j=r.R16UI),W===r.UNSIGNED_INT&&(j=r.R32UI),W===r.BYTE&&(j=r.R8I),W===r.SHORT&&(j=r.R16I),W===r.INT&&(j=r.R32I)),y===r.RG&&(W===r.FLOAT&&(j=r.RG32F),W===r.HALF_FLOAT&&(j=r.RG16F),W===r.UNSIGNED_BYTE&&(j=r.RG8)),y===r.RG_INTEGER&&(W===r.UNSIGNED_BYTE&&(j=r.RG8UI),W===r.UNSIGNED_SHORT&&(j=r.RG16UI),W===r.UNSIGNED_INT&&(j=r.RG32UI),W===r.BYTE&&(j=r.RG8I),W===r.SHORT&&(j=r.RG16I),W===r.INT&&(j=r.RG32I)),y===r.RGB&&W===r.UNSIGNED_INT_5_9_9_9_REV&&(j=r.RGB9_E5),y===r.RGBA){const Ie=J?ml:Je.getTransfer(Y);W===r.FLOAT&&(j=r.RGBA32F),W===r.HALF_FLOAT&&(j=r.RGBA16F),W===r.UNSIGNED_BYTE&&(j=Ie===ut?r.SRGB8_ALPHA8:r.RGBA8),W===r.UNSIGNED_SHORT_4_4_4_4&&(j=r.RGBA4),W===r.UNSIGNED_SHORT_5_5_5_1&&(j=r.RGB5_A1)}return(j===r.R16F||j===r.R32F||j===r.RG16F||j===r.RG32F||j===r.RGBA16F||j===r.RGBA32F)&&e.get("EXT_color_buffer_float"),j}function _(T,y){return A(T)===!0||T.isFramebufferTexture&&T.minFilter!==Tt&&T.minFilter!==Xe?Math.log2(Math.max(y.width,y.height))+1:T.mipmaps!==void 0&&T.mipmaps.length>0?T.mipmaps.length:T.isCompressedTexture&&Array.isArray(T.image)?y.mipmaps.length:1}function S(T){const y=T.target;y.removeEventListener("dispose",S),I(y),y.isVideoTexture&&h.delete(y)}function C(T){const y=T.target;y.removeEventListener("dispose",C),b(y)}function I(T){const y=n.get(T);if(y.__webglInit===void 0)return;const W=T.source,Y=d.get(W);if(Y){const J=Y[y.__cacheKey];J.usedTimes--,J.usedTimes===0&&w(T),Object.keys(Y).length===0&&d.delete(W)}n.remove(T)}function w(T){const y=n.get(T);r.deleteTexture(y.__webglTexture);const W=T.source,Y=d.get(W);delete Y[y.__cacheKey],o.memory.textures--}function b(T){const y=n.get(T);if(T.depthTexture&&T.depthTexture.dispose(),T.isWebGLCubeRenderTarget)for(let Y=0;Y<6;Y++){if(Array.isArray(y.__webglFramebuffer[Y]))for(let J=0;J<y.__webglFramebuffer[Y].length;J++)r.deleteFramebuffer(y.__webglFramebuffer[Y][J]);else r.deleteFramebuffer(y.__webglFramebuffer[Y]);y.__webglDepthbuffer&&r.deleteRenderbuffer(y.__webglDepthbuffer[Y])}else{if(Array.isArray(y.__webglFramebuffer))for(let Y=0;Y<y.__webglFramebuffer.length;Y++)r.deleteFramebuffer(y.__webglFramebuffer[Y]);else r.deleteFramebuffer(y.__webglFramebuffer);if(y.__webglDepthbuffer&&r.deleteRenderbuffer(y.__webglDepthbuffer),y.__webglMultisampledFramebuffer&&r.deleteFramebuffer(y.__webglMultisampledFramebuffer),y.__webglColorRenderbuffer)for(let Y=0;Y<y.__webglColorRenderbuffer.length;Y++)y.__webglColorRenderbuffer[Y]&&r.deleteRenderbuffer(y.__webglColorRenderbuffer[Y]);y.__webglDepthRenderbuffer&&r.deleteRenderbuffer(y.__webglDepthRenderbuffer)}const W=T.textures;for(let Y=0,J=W.length;Y<J;Y++){const j=n.get(W[Y]);j.__webglTexture&&(r.deleteTexture(j.__webglTexture),o.memory.textures--),n.remove(W[Y])}n.remove(T)}let v=0;function E(){v=0}function L(){const T=v;return T>=i.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+T+" texture units while this GPU supports only "+i.maxTextures),v+=1,T}function F(T){const y=[];return y.push(T.wrapS),y.push(T.wrapT),y.push(T.wrapR||0),y.push(T.magFilter),y.push(T.minFilter),y.push(T.anisotropy),y.push(T.internalFormat),y.push(T.format),y.push(T.type),y.push(T.generateMipmaps),y.push(T.premultiplyAlpha),y.push(T.flipY),y.push(T.unpackAlignment),y.push(T.colorSpace),y.join()}function R(T,y){const W=n.get(T);if(T.isVideoTexture&&vt(T),T.isRenderTargetTexture===!1&&T.version>0&&W.__version!==T.version){const Y=T.image;if(Y===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(Y.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{ue(W,T,y);return}}t.bindTexture(r.TEXTURE_2D,W.__webglTexture,r.TEXTURE0+y)}function P(T,y){const W=n.get(T);if(T.version>0&&W.__version!==T.version){ue(W,T,y);return}t.bindTexture(r.TEXTURE_2D_ARRAY,W.__webglTexture,r.TEXTURE0+y)}function N(T,y){const W=n.get(T);if(T.version>0&&W.__version!==T.version){ue(W,T,y);return}t.bindTexture(r.TEXTURE_3D,W.__webglTexture,r.TEXTURE0+y)}function G(T,y){const W=n.get(T);if(T.version>0&&W.__version!==T.version){we(W,T,y);return}t.bindTexture(r.TEXTURE_CUBE_MAP,W.__webglTexture,r.TEXTURE0+y)}const $={[Fn]:r.REPEAT,[Ct]:r.CLAMP_TO_EDGE,[vs]:r.MIRRORED_REPEAT},O={[Tt]:r.NEAREST,[No]:r.NEAREST_MIPMAP_NEAREST,[Fi]:r.NEAREST_MIPMAP_LINEAR,[Xe]:r.LINEAR,[gs]:r.LINEAR_MIPMAP_NEAREST,[on]:r.LINEAR_MIPMAP_LINEAR},X={[uE]:r.NEVER,[gE]:r.ALWAYS,[dE]:r.LESS,[fg]:r.LEQUAL,[fE]:r.EQUAL,[mE]:r.GEQUAL,[AE]:r.GREATER,[pE]:r.NOTEQUAL};function q(T,y){if(y.type===Bt&&e.has("OES_texture_float_linear")===!1&&(y.magFilter===Xe||y.magFilter===gs||y.magFilter===Fi||y.magFilter===on||y.minFilter===Xe||y.minFilter===gs||y.minFilter===Fi||y.minFilter===on)&&console.warn("THREE.WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device."),r.texParameteri(T,r.TEXTURE_WRAP_S,$[y.wrapS]),r.texParameteri(T,r.TEXTURE_WRAP_T,$[y.wrapT]),(T===r.TEXTURE_3D||T===r.TEXTURE_2D_ARRAY)&&r.texParameteri(T,r.TEXTURE_WRAP_R,$[y.wrapR]),r.texParameteri(T,r.TEXTURE_MAG_FILTER,O[y.magFilter]),r.texParameteri(T,r.TEXTURE_MIN_FILTER,O[y.minFilter]),y.compareFunction&&(r.texParameteri(T,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(T,r.TEXTURE_COMPARE_FUNC,X[y.compareFunction])),e.has("EXT_texture_filter_anisotropic")===!0){if(y.magFilter===Tt||y.minFilter!==Fi&&y.minFilter!==on||y.type===Bt&&e.has("OES_texture_float_linear")===!1)return;if(y.anisotropy>1||n.get(y).__currentAnisotropy){const W=e.get("EXT_texture_filter_anisotropic");r.texParameterf(T,W.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(y.anisotropy,i.getMaxAnisotropy())),n.get(y).__currentAnisotropy=y.anisotropy}}}function ee(T,y){let W=!1;T.__webglInit===void 0&&(T.__webglInit=!0,y.addEventListener("dispose",S));const Y=y.source;let J=d.get(Y);J===void 0&&(J={},d.set(Y,J));const j=F(y);if(j!==T.__cacheKey){J[j]===void 0&&(J[j]={texture:r.createTexture(),usedTimes:0},o.memory.textures++,W=!0),J[j].usedTimes++;const Ie=J[T.__cacheKey];Ie!==void 0&&(J[T.__cacheKey].usedTimes--,Ie.usedTimes===0&&w(y)),T.__cacheKey=j,T.__webglTexture=J[j].texture}return W}function ue(T,y,W){let Y=r.TEXTURE_2D;(y.isDataArrayTexture||y.isCompressedArrayTexture)&&(Y=r.TEXTURE_2D_ARRAY),y.isData3DTexture&&(Y=r.TEXTURE_3D);const J=ee(T,y),j=y.source;t.bindTexture(Y,T.__webglTexture,r.TEXTURE0+W);const Ie=n.get(j);if(j.version!==Ie.__version||J===!0){t.activeTexture(r.TEXTURE0+W);const Z=Je.getPrimaries(Je.workingColorSpace),ge=y.colorSpace===vn?null:Je.getPrimaries(y.colorSpace),be=y.colorSpace===vn||Z===ge?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,y.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,y.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,y.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,be);let se=g(y.image,!1,i.maxTextureSize);se=Re(y,se);const he=s.convert(y.format,y.colorSpace),Le=s.convert(y.type);let de=x(y.internalFormat,he,Le,y.colorSpace,y.isVideoTexture);q(Y,y);let fe;const We=y.mipmaps,qe=y.isVideoTexture!==!0&&de!==Qu,Ze=Ie.__version===void 0||J===!0,Ye=j.dataReady,ft=_(y,se);if(y.isDepthTexture)de=r.DEPTH_COMPONENT16,y.type===Bt?de=r.DEPTH_COMPONENT32F:y.type===ys?de=r.DEPTH_COMPONENT24:y.type===Fo&&(de=r.DEPTH24_STENCIL8),Ze&&(qe?t.texStorage2D(r.TEXTURE_2D,1,de,se.width,se.height):t.texImage2D(r.TEXTURE_2D,0,de,se.width,se.height,0,he,Le,null));else if(y.isDataTexture)if(We.length>0){qe&&Ze&&t.texStorage2D(r.TEXTURE_2D,ft,de,We[0].width,We[0].height);for(let pe=0,B=We.length;pe<B;pe++)fe=We[pe],qe?Ye&&t.texSubImage2D(r.TEXTURE_2D,pe,0,0,fe.width,fe.height,he,Le,fe.data):t.texImage2D(r.TEXTURE_2D,pe,de,fe.width,fe.height,0,he,Le,fe.data);y.generateMipmaps=!1}else qe?(Ze&&t.texStorage2D(r.TEXTURE_2D,ft,de,se.width,se.height),Ye&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,se.width,se.height,he,Le,se.data)):t.texImage2D(r.TEXTURE_2D,0,de,se.width,se.height,0,he,Le,se.data);else if(y.isCompressedTexture)if(y.isCompressedArrayTexture){qe&&Ze&&t.texStorage3D(r.TEXTURE_2D_ARRAY,ft,de,We[0].width,We[0].height,se.depth);for(let pe=0,B=We.length;pe<B;pe++)fe=We[pe],y.format!==_t?he!==null?qe?Ye&&t.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,pe,0,0,0,fe.width,fe.height,se.depth,he,fe.data,0,0):t.compressedTexImage3D(r.TEXTURE_2D_ARRAY,pe,de,fe.width,fe.height,se.depth,0,fe.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):qe?Ye&&t.texSubImage3D(r.TEXTURE_2D_ARRAY,pe,0,0,0,fe.width,fe.height,se.depth,he,Le,fe.data):t.texImage3D(r.TEXTURE_2D_ARRAY,pe,de,fe.width,fe.height,se.depth,0,he,Le,fe.data)}else{qe&&Ze&&t.texStorage2D(r.TEXTURE_2D,ft,de,We[0].width,We[0].height);for(let pe=0,B=We.length;pe<B;pe++)fe=We[pe],y.format!==_t?he!==null?qe?Ye&&t.compressedTexSubImage2D(r.TEXTURE_2D,pe,0,0,fe.width,fe.height,he,fe.data):t.compressedTexImage2D(r.TEXTURE_2D,pe,de,fe.width,fe.height,0,fe.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):qe?Ye&&t.texSubImage2D(r.TEXTURE_2D,pe,0,0,fe.width,fe.height,he,Le,fe.data):t.texImage2D(r.TEXTURE_2D,pe,de,fe.width,fe.height,0,he,Le,fe.data)}else if(y.isDataArrayTexture)qe?(Ze&&t.texStorage3D(r.TEXTURE_2D_ARRAY,ft,de,se.width,se.height,se.depth),Ye&&t.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,0,se.width,se.height,se.depth,he,Le,se.data)):t.texImage3D(r.TEXTURE_2D_ARRAY,0,de,se.width,se.height,se.depth,0,he,Le,se.data);else if(y.isData3DTexture)qe?(Ze&&t.texStorage3D(r.TEXTURE_3D,ft,de,se.width,se.height,se.depth),Ye&&t.texSubImage3D(r.TEXTURE_3D,0,0,0,0,se.width,se.height,se.depth,he,Le,se.data)):t.texImage3D(r.TEXTURE_3D,0,de,se.width,se.height,se.depth,0,he,Le,se.data);else if(y.isFramebufferTexture){if(Ze)if(qe)t.texStorage2D(r.TEXTURE_2D,ft,de,se.width,se.height);else{let pe=se.width,B=se.height;for(let ie=0;ie<ft;ie++)t.texImage2D(r.TEXTURE_2D,ie,de,pe,B,0,he,Le,null),pe>>=1,B>>=1}}else if(We.length>0){if(qe&&Ze){const pe=st(We[0]);t.texStorage2D(r.TEXTURE_2D,ft,de,pe.width,pe.height)}for(let pe=0,B=We.length;pe<B;pe++)fe=We[pe],qe?Ye&&t.texSubImage2D(r.TEXTURE_2D,pe,0,0,he,Le,fe):t.texImage2D(r.TEXTURE_2D,pe,de,he,Le,fe);y.generateMipmaps=!1}else if(qe){if(Ze){const pe=st(se);t.texStorage2D(r.TEXTURE_2D,ft,de,pe.width,pe.height)}Ye&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,he,Le,se)}else t.texImage2D(r.TEXTURE_2D,0,de,he,Le,se);A(y)&&p(Y),Ie.__version=j.version,y.onUpdate&&y.onUpdate(y)}T.__version=y.version}function we(T,y,W){if(y.image.length!==6)return;const Y=ee(T,y),J=y.source;t.bindTexture(r.TEXTURE_CUBE_MAP,T.__webglTexture,r.TEXTURE0+W);const j=n.get(J);if(J.version!==j.__version||Y===!0){t.activeTexture(r.TEXTURE0+W);const Ie=Je.getPrimaries(Je.workingColorSpace),Z=y.colorSpace===vn?null:Je.getPrimaries(y.colorSpace),ge=y.colorSpace===vn||Ie===Z?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,y.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,y.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,y.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,ge);const be=y.isCompressedTexture||y.image[0].isCompressedTexture,se=y.image[0]&&y.image[0].isDataTexture,he=[];for(let B=0;B<6;B++)!be&&!se?he[B]=g(y.image[B],!0,i.maxCubemapSize):he[B]=se?y.image[B].image:y.image[B],he[B]=Re(y,he[B]);const Le=he[0],de=s.convert(y.format,y.colorSpace),fe=s.convert(y.type),We=x(y.internalFormat,de,fe,y.colorSpace),qe=y.isVideoTexture!==!0,Ze=j.__version===void 0||Y===!0,Ye=J.dataReady;let ft=_(y,Le);q(r.TEXTURE_CUBE_MAP,y);let pe;if(be){qe&&Ze&&t.texStorage2D(r.TEXTURE_CUBE_MAP,ft,We,Le.width,Le.height);for(let B=0;B<6;B++){pe=he[B].mipmaps;for(let ie=0;ie<pe.length;ie++){const ne=pe[ie];y.format!==_t?de!==null?qe?Ye&&t.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,ie,0,0,ne.width,ne.height,de,ne.data):t.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,ie,We,ne.width,ne.height,0,ne.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):qe?Ye&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,ie,0,0,ne.width,ne.height,de,fe,ne.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,ie,We,ne.width,ne.height,0,de,fe,ne.data)}}}else{if(pe=y.mipmaps,qe&&Ze){pe.length>0&&ft++;const B=st(he[0]);t.texStorage2D(r.TEXTURE_CUBE_MAP,ft,We,B.width,B.height)}for(let B=0;B<6;B++)if(se){qe?Ye&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,0,0,0,he[B].width,he[B].height,de,fe,he[B].data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,0,We,he[B].width,he[B].height,0,de,fe,he[B].data);for(let ie=0;ie<pe.length;ie++){const me=pe[ie].image[B].image;qe?Ye&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,ie+1,0,0,me.width,me.height,de,fe,me.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,ie+1,We,me.width,me.height,0,de,fe,me.data)}}else{qe?Ye&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,0,0,0,de,fe,he[B]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,0,We,de,fe,he[B]);for(let ie=0;ie<pe.length;ie++){const ne=pe[ie];qe?Ye&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,ie+1,0,0,de,fe,ne.image[B]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+B,ie+1,We,de,fe,ne.image[B])}}}A(y)&&p(r.TEXTURE_CUBE_MAP),j.__version=J.version,y.onUpdate&&y.onUpdate(y)}T.__version=y.version}function z(T,y,W,Y,J,j){const Ie=s.convert(W.format,W.colorSpace),Z=s.convert(W.type),ge=x(W.internalFormat,Ie,Z,W.colorSpace);if(!n.get(y).__hasExternalTextures){const se=Math.max(1,y.width>>j),he=Math.max(1,y.height>>j);J===r.TEXTURE_3D||J===r.TEXTURE_2D_ARRAY?t.texImage3D(J,j,ge,se,he,y.depth,0,Ie,Z,null):t.texImage2D(J,j,ge,se,he,0,Ie,Z,null)}t.bindFramebuffer(r.FRAMEBUFFER,T),Ee(y)?a.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,Y,J,n.get(W).__webglTexture,0,Ge(y)):(J===r.TEXTURE_2D||J>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&J<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,Y,J,n.get(W).__webglTexture,j),t.bindFramebuffer(r.FRAMEBUFFER,null)}function K(T,y,W){if(r.bindRenderbuffer(r.RENDERBUFFER,T),y.depthBuffer&&!y.stencilBuffer){let Y=r.DEPTH_COMPONENT24;if(W||Ee(y)){const J=y.depthTexture;J&&J.isDepthTexture&&(J.type===Bt?Y=r.DEPTH_COMPONENT32F:J.type===ys&&(Y=r.DEPTH_COMPONENT24));const j=Ge(y);Ee(y)?a.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,j,Y,y.width,y.height):r.renderbufferStorageMultisample(r.RENDERBUFFER,j,Y,y.width,y.height)}else r.renderbufferStorage(r.RENDERBUFFER,Y,y.width,y.height);r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,T)}else if(y.depthBuffer&&y.stencilBuffer){const Y=Ge(y);W&&Ee(y)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,Y,r.DEPTH24_STENCIL8,y.width,y.height):Ee(y)?a.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,Y,r.DEPTH24_STENCIL8,y.width,y.height):r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,y.width,y.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,T)}else{const Y=y.textures;for(let J=0;J<Y.length;J++){const j=Y[J],Ie=s.convert(j.format,j.colorSpace),Z=s.convert(j.type),ge=x(j.internalFormat,Ie,Z,j.colorSpace),be=Ge(y);W&&Ee(y)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,be,ge,y.width,y.height):Ee(y)?a.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,be,ge,y.width,y.height):r.renderbufferStorage(r.RENDERBUFFER,ge,y.width,y.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function le(T,y){if(y&&y.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(r.FRAMEBUFFER,T),!(y.depthTexture&&y.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(y.depthTexture).__webglTexture||y.depthTexture.image.width!==y.width||y.depthTexture.image.height!==y.height)&&(y.depthTexture.image.width=y.width,y.depthTexture.image.height=y.height,y.depthTexture.needsUpdate=!0),R(y.depthTexture,0);const Y=n.get(y.depthTexture).__webglTexture,J=Ge(y);if(y.depthTexture.format===vr)Ee(y)?a.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Y,0,J):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Y,0);else if(y.depthTexture.format===bo)Ee(y)?a.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Y,0,J):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Y,0);else throw new Error("Unknown depthTexture format")}function oe(T){const y=n.get(T),W=T.isWebGLCubeRenderTarget===!0;if(T.depthTexture&&!y.__autoAllocateDepthBuffer){if(W)throw new Error("target.depthTexture not supported in Cube render targets");le(y.__webglFramebuffer,T)}else if(W){y.__webglDepthbuffer=[];for(let Y=0;Y<6;Y++)t.bindFramebuffer(r.FRAMEBUFFER,y.__webglFramebuffer[Y]),y.__webglDepthbuffer[Y]=r.createRenderbuffer(),K(y.__webglDepthbuffer[Y],T,!1)}else t.bindFramebuffer(r.FRAMEBUFFER,y.__webglFramebuffer),y.__webglDepthbuffer=r.createRenderbuffer(),K(y.__webglDepthbuffer,T,!1);t.bindFramebuffer(r.FRAMEBUFFER,null)}function Be(T,y,W){const Y=n.get(T);y!==void 0&&z(Y.__webglFramebuffer,T,T.texture,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,0),W!==void 0&&oe(T)}function Oe(T){const y=T.texture,W=n.get(T),Y=n.get(y);T.addEventListener("dispose",C);const J=T.textures,j=T.isWebGLCubeRenderTarget===!0,Ie=J.length>1;if(Ie||(Y.__webglTexture===void 0&&(Y.__webglTexture=r.createTexture()),Y.__version=y.version,o.memory.textures++),j){W.__webglFramebuffer=[];for(let Z=0;Z<6;Z++)if(y.mipmaps&&y.mipmaps.length>0){W.__webglFramebuffer[Z]=[];for(let ge=0;ge<y.mipmaps.length;ge++)W.__webglFramebuffer[Z][ge]=r.createFramebuffer()}else W.__webglFramebuffer[Z]=r.createFramebuffer()}else{if(y.mipmaps&&y.mipmaps.length>0){W.__webglFramebuffer=[];for(let Z=0;Z<y.mipmaps.length;Z++)W.__webglFramebuffer[Z]=r.createFramebuffer()}else W.__webglFramebuffer=r.createFramebuffer();if(Ie)for(let Z=0,ge=J.length;Z<ge;Z++){const be=n.get(J[Z]);be.__webglTexture===void 0&&(be.__webglTexture=r.createTexture(),o.memory.textures++)}if(T.samples>0&&Ee(T)===!1){W.__webglMultisampledFramebuffer=r.createFramebuffer(),W.__webglColorRenderbuffer=[],t.bindFramebuffer(r.FRAMEBUFFER,W.__webglMultisampledFramebuffer);for(let Z=0;Z<J.length;Z++){const ge=J[Z];W.__webglColorRenderbuffer[Z]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,W.__webglColorRenderbuffer[Z]);const be=s.convert(ge.format,ge.colorSpace),se=s.convert(ge.type),he=x(ge.internalFormat,be,se,ge.colorSpace,T.isXRRenderTarget===!0),Le=Ge(T);r.renderbufferStorageMultisample(r.RENDERBUFFER,Le,he,T.width,T.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+Z,r.RENDERBUFFER,W.__webglColorRenderbuffer[Z])}r.bindRenderbuffer(r.RENDERBUFFER,null),T.depthBuffer&&(W.__webglDepthRenderbuffer=r.createRenderbuffer(),K(W.__webglDepthRenderbuffer,T,!0)),t.bindFramebuffer(r.FRAMEBUFFER,null)}}if(j){t.bindTexture(r.TEXTURE_CUBE_MAP,Y.__webglTexture),q(r.TEXTURE_CUBE_MAP,y);for(let Z=0;Z<6;Z++)if(y.mipmaps&&y.mipmaps.length>0)for(let ge=0;ge<y.mipmaps.length;ge++)z(W.__webglFramebuffer[Z][ge],T,y,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+Z,ge);else z(W.__webglFramebuffer[Z],T,y,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+Z,0);A(y)&&p(r.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(Ie){for(let Z=0,ge=J.length;Z<ge;Z++){const be=J[Z],se=n.get(be);t.bindTexture(r.TEXTURE_2D,se.__webglTexture),q(r.TEXTURE_2D,be),z(W.__webglFramebuffer,T,be,r.COLOR_ATTACHMENT0+Z,r.TEXTURE_2D,0),A(be)&&p(r.TEXTURE_2D)}t.unbindTexture()}else{let Z=r.TEXTURE_2D;if((T.isWebGL3DRenderTarget||T.isWebGLArrayRenderTarget)&&(Z=T.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY),t.bindTexture(Z,Y.__webglTexture),q(Z,y),y.mipmaps&&y.mipmaps.length>0)for(let ge=0;ge<y.mipmaps.length;ge++)z(W.__webglFramebuffer[ge],T,y,r.COLOR_ATTACHMENT0,Z,ge);else z(W.__webglFramebuffer,T,y,r.COLOR_ATTACHMENT0,Z,0);A(y)&&p(Z),t.unbindTexture()}T.depthBuffer&&oe(T)}function Ve(T){const y=T.textures;for(let W=0,Y=y.length;W<Y;W++){const J=y[W];if(A(J)){const j=T.isWebGLCubeRenderTarget?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,Ie=n.get(J).__webglTexture;t.bindTexture(j,Ie),p(j),t.unbindTexture()}}}function Q(T){if(T.samples>0&&Ee(T)===!1){const y=T.textures,W=T.width,Y=T.height;let J=r.COLOR_BUFFER_BIT;const j=[],Ie=T.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,Z=n.get(T),ge=y.length>1;if(ge)for(let be=0;be<y.length;be++)t.bindFramebuffer(r.FRAMEBUFFER,Z.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+be,r.RENDERBUFFER,null),t.bindFramebuffer(r.FRAMEBUFFER,Z.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+be,r.TEXTURE_2D,null,0);t.bindFramebuffer(r.READ_FRAMEBUFFER,Z.__webglMultisampledFramebuffer),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,Z.__webglFramebuffer);for(let be=0;be<y.length;be++){j.push(r.COLOR_ATTACHMENT0+be),T.depthBuffer&&j.push(Ie);const se=Z.__ignoreDepthValues!==void 0?Z.__ignoreDepthValues:!1;if(se===!1&&(T.depthBuffer&&(J|=r.DEPTH_BUFFER_BIT),T.stencilBuffer&&Z.__isTransmissionRenderTarget!==!0&&(J|=r.STENCIL_BUFFER_BIT)),ge&&r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,Z.__webglColorRenderbuffer[be]),se===!0&&(r.invalidateFramebuffer(r.READ_FRAMEBUFFER,[Ie]),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[Ie])),ge){const he=n.get(y[be]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,he,0)}r.blitFramebuffer(0,0,W,Y,0,0,W,Y,J,r.NEAREST),l&&r.invalidateFramebuffer(r.READ_FRAMEBUFFER,j)}if(t.bindFramebuffer(r.READ_FRAMEBUFFER,null),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),ge)for(let be=0;be<y.length;be++){t.bindFramebuffer(r.FRAMEBUFFER,Z.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+be,r.RENDERBUFFER,Z.__webglColorRenderbuffer[be]);const se=n.get(y[be]).__webglTexture;t.bindFramebuffer(r.FRAMEBUFFER,Z.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+be,r.TEXTURE_2D,se,0)}t.bindFramebuffer(r.DRAW_FRAMEBUFFER,Z.__webglMultisampledFramebuffer)}}function Ge(T){return Math.min(i.maxSamples,T.samples)}function Ee(T){const y=n.get(T);return T.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&y.__useRenderToTexture!==!1}function vt(T){const y=o.render.frame;h.get(T)!==y&&(h.set(T,y),T.update())}function Re(T,y){const W=T.colorSpace,Y=T.format,J=T.type;return T.isCompressedTexture===!0||T.isVideoTexture===!0||W!==it&&W!==vn&&(Je.getTransfer(W)===ut?(Y!==_t||J!==It)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",W)),y}function st(T){return typeof HTMLImageElement<"u"&&T instanceof HTMLImageElement?(c.width=T.naturalWidth||T.width,c.height=T.naturalHeight||T.height):typeof VideoFrame<"u"&&T instanceof VideoFrame?(c.width=T.displayWidth,c.height=T.displayHeight):(c.width=T.width,c.height=T.height),c}this.allocateTextureUnit=L,this.resetTextureUnits=E,this.setTexture2D=R,this.setTexture2DArray=P,this.setTexture3D=N,this.setTextureCube=G,this.rebindTextures=Be,this.setupRenderTarget=Oe,this.updateRenderTargetMipmap=Ve,this.updateMultisampleRenderTarget=Q,this.setupDepthRenderbuffer=oe,this.setupFrameBufferTexture=z,this.useMultisampledRTT=Ee}function RI(r,e){function t(n,i=vn){let s;const o=Je.getTransfer(i);if(n===It)return r.UNSIGNED_BYTE;if(n===rg)return r.UNSIGNED_SHORT_4_4_4_4;if(n===og)return r.UNSIGNED_SHORT_5_5_5_1;if(n===eE)return r.UNSIGNED_INT_5_9_9_9_REV;if(n===ng)return r.BYTE;if(n===ig)return r.SHORT;if(n===sg)return r.UNSIGNED_SHORT;if(n===Ou)return r.INT;if(n===ys)return r.UNSIGNED_INT;if(n===Bt)return r.FLOAT;if(n===Gt)return r.HALF_FLOAT;if(n===tE)return r.ALPHA;if(n===nE)return r.RGB;if(n===_t)return r.RGBA;if(n===iE)return r.LUMINANCE;if(n===sE)return r.LUMINANCE_ALPHA;if(n===vr)return r.DEPTH_COMPONENT;if(n===bo)return r.DEPTH_STENCIL;if(n===ps)return r.RED;if(n===ag)return r.RED_INTEGER;if(n===ur)return r.RG;if(n===lg)return r.RG_INTEGER;if(n===cg)return r.RGBA_INTEGER;if(n===Ya||n===$l||n===ql||n===Ka)if(o===ut)if(s=e.get("WEBGL_compressed_texture_s3tc_srgb"),s!==null){if(n===Ya)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===$l)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===ql)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Ka)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=e.get("WEBGL_compressed_texture_s3tc"),s!==null){if(n===Ya)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===$l)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===ql)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Ka)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===nu||n===Id||n===iu||n===Cd)if(s=e.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(n===nu)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Id)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===iu)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Cd)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===Qu)return s=e.get("WEBGL_compressed_texture_etc1"),s!==null?s.COMPRESSED_RGB_ETC1_WEBGL:null;if(n===su||n===ru)if(s=e.get("WEBGL_compressed_texture_etc"),s!==null){if(n===su)return o===ut?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(n===ru)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===ou||n===Md||n===wd||n===bd||n===Al||n===Td||n===Bd||n===Rd||n===Dd||n===Ld||n===Pd||n===Ud||n===Nd||n===Fd)if(s=e.get("WEBGL_compressed_texture_astc"),s!==null){if(n===ou)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Md)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===wd)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===bd)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Al)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===Td)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===Bd)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Rd)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Dd)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===Ld)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===Pd)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===Ud)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===Nd)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===Fd)return o===ut?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===Ja||n===Od||n===Qd)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(n===Ja)return o===ut?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===Od)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===Qd)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===rE||n===kd||n===Gd||n===Hd)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(n===Ja)return s.COMPRESSED_RED_RGTC1_EXT;if(n===kd)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===Gd)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Hd)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===Fo?r.UNSIGNED_INT_24_8:r[n]!==void 0?r[n]:null}return{convert:t}}class DI extends Ft{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class Oi extends lt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const LI={type:"move"};class Ec{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Oi,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Oi,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new D,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new D),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Oi,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new D,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new D),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,o=null;const a=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){o=!0;for(const g of e.hand.values()){const A=t.getJointPose(g,n),p=this._getHandJoint(c,g);A!==null&&(p.matrix.fromArray(A.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=A.radius),p.visible=A!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,m=.005;c.inputState.pinching&&d>f+m?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=f-m&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(LI)))}return a!==null&&(a.visible=i!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Oi;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const PI=`
3782void main() {
3783
3784	gl_Position = vec4( position, 1.0 );
3785
3786}`,UI=`
3787uniform sampler2DArray depthColor;
3788uniform float depthWidth;
3789uniform float depthHeight;
3790
3791void main() {
3792
3793	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
3794
3795	if ( coord.x >= 1.0 ) {
3796
3797		gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
3798
3799	} else {
3800
3801		gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
3802
3803	}
3804
3805}`;class NI{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,n){if(this.texture===null){const i=new nt,s=e.properties.get(i);s.__webglTexture=t.texture,(t.depthNear!=n.depthNear||t.depthFar!=n.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=i}}render(e,t){if(this.texture!==null){if(this.mesh===null){const n=t.cameras[0].viewport,i=new an({vertexShader:PI,fragmentShader:UI,uniforms:{depthColor:{value:this.texture},depthWidth:{value:n.z},depthHeight:{value:n.w}}});this.mesh=new ot(new Yn(20,20),i)}e.render(this.mesh,t)}}reset(){this.texture=null,this.mesh=null}}class FI extends On{constructor(e,t){super();const n=this;let i=null,s=1,o=null,a="local-floor",l=1,c=null,h=null,u=null,d=null,f=null,m=null;const g=new NI,A=t.getContextAttributes();let p=null,x=null;const _=[],S=[],C=new Se;let I=null;const w=new Ft;w.layers.enable(1),w.viewport=new rt;const b=new Ft;b.layers.enable(2),b.viewport=new rt;const v=[w,b],E=new DI;E.layers.enable(1),E.layers.enable(2);let L=null,F=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(z){let K=_[z];return K===void 0&&(K=new Ec,_[z]=K),K.getTargetRaySpace()},this.getControllerGrip=function(z){let K=_[z];return K===void 0&&(K=new Ec,_[z]=K),K.getGripSpace()},this.getHand=function(z){let K=_[z];return K===void 0&&(K=new Ec,_[z]=K),K.getHandSpace()};function R(z){const K=S.indexOf(z.inputSource);if(K===-1)return;const le=_[K];le!==void 0&&(le.update(z.inputSource,z.frame,c||o),le.dispatchEvent({type:z.type,data:z.inputSource}))}function P(){i.removeEventListener("select",R),i.removeEventListener("selectstart",R),i.removeEventListener("selectend",R),i.removeEventListener("squeeze",R),i.removeEventListener("squeezestart",R),i.removeEventListener("squeezeend",R),i.removeEventListener("end",P),i.removeEventListener("inputsourceschange",N);for(let z=0;z<_.length;z++){const K=S[z];K!==null&&(S[z]=null,_[z].disconnect(K))}L=null,F=null,g.reset(),e.setRenderTarget(p),f=null,d=null,u=null,i=null,x=null,we.stop(),n.isPresenting=!1,e.setPixelRatio(I),e.setSize(C.width,C.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(z){s=z,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(z){a=z,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||o},this.setReferenceSpace=function(z){c=z},this.getBaseLayer=function(){return d!==null?d:f},this.getBinding=function(){return u},this.getFrame=function(){return m},this.getSession=function(){return i},this.setSession=async function(z){if(i=z,i!==null){if(p=e.getRenderTarget(),i.addEventListener("select",R),i.addEventListener("selectstart",R),i.addEventListener("selectend",R),i.addEventListener("squeeze",R),i.addEventListener("squeezestart",R),i.addEventListener("squeezeend",R),i.addEventListener("end",P),i.addEventListener("inputsourceschange",N),A.xrCompatible!==!0&&await t.makeXRCompatible(),I=e.getPixelRatio(),e.getSize(C),i.renderState.layers===void 0){const K={antialias:A.antialias,alpha:!0,depth:A.depth,stencil:A.stencil,framebufferScaleFactor:s};f=new XRWebGLLayer(i,t,K),i.updateRenderState({baseLayer:f}),e.setPixelRatio(1),e.setSize(f.framebufferWidth,f.framebufferHeight,!1),x=new In(f.framebufferWidth,f.framebufferHeight,{format:_t,type:It,colorSpace:e.outputColorSpace,stencilBuffer:A.stencil})}else{let K=null,le=null,oe=null;A.depth&&(oe=A.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,K=A.stencil?bo:vr,le=A.stencil?Fo:ys);const Be={colorFormat:t.RGBA8,depthFormat:oe,scaleFactor:s};u=new XRWebGLBinding(i,t),d=u.createProjectionLayer(Be),i.updateRenderState({layers:[d]}),e.setPixelRatio(1),e.setSize(d.textureWidth,d.textureHeight,!1),x=new In(d.textureWidth,d.textureHeight,{format:_t,type:It,depthTexture:new Cg(d.textureWidth,d.textureHeight,le,void 0,void 0,void 0,void 0,void 0,void 0,K),stencilBuffer:A.stencil,colorSpace:e.outputColorSpace,samples:A.antialias?4:0});const Oe=e.properties.get(x);Oe.__ignoreDepthValues=d.ignoreDepthValues}x.isXRRenderTarget=!0,this.setFoveation(l),c=null,o=await i.requestReferenceSpace(a),we.setContext(i),we.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode};function N(z){for(let K=0;K<z.removed.length;K++){const le=z.removed[K],oe=S.indexOf(le);oe>=0&&(S[oe]=null,_[oe].disconnect(le))}for(let K=0;K<z.added.length;K++){const le=z.added[K];let oe=S.indexOf(le);if(oe===-1){for(let Oe=0;Oe<_.length;Oe++)if(Oe>=S.length){S.push(le),oe=Oe;break}else if(S[Oe]===null){S[Oe]=le,oe=Oe;break}if(oe===-1)break}const Be=_[oe];Be&&Be.connect(le)}}const G=new D,$=new D;function O(z,K,le){G.setFromMatrixPosition(K.matrixWorld),$.setFromMatrixPosition(le.matrixWorld);const oe=G.distanceTo($),Be=K.projectionMatrix.elements,Oe=le.projectionMatrix.elements,Ve=Be[14]/(Be[10]-1),Q=Be[14]/(Be[10]+1),Ge=(Be[9]+1)/Be[5],Ee=(Be[9]-1)/Be[5],vt=(Be[8]-1)/Be[0],Re=(Oe[8]+1)/Oe[0],st=Ve*vt,T=Ve*Re,y=oe/(-vt+Re),W=y*-vt;K.matrixWorld.decompose(z.position,z.quaternion,z.scale),z.translateX(W),z.translateZ(y),z.matrixWorld.compose(z.position,z.quaternion,z.scale),z.matrixWorldInverse.copy(z.matrixWorld).invert();const Y=Ve+y,J=Q+y,j=st-W,Ie=T+(oe-W),Z=Ge*Q/J*Y,ge=Ee*Q/J*Y;z.projectionMatrix.makePerspective(j,Ie,Z,ge,Y,J),z.projectionMatrixInverse.copy(z.projectionMatrix).invert()}function X(z,K){K===null?z.matrixWorld.copy(z.matrix):z.matrixWorld.multiplyMatrices(K.matrixWorld,z.matrix),z.matrixWorldInverse.copy(z.matrixWorld).invert()}this.updateCamera=function(z){if(i===null)return;g.texture!==null&&(z.near=g.depthNear,z.far=g.depthFar),E.near=b.near=w.near=z.near,E.far=b.far=w.far=z.far,(L!==E.near||F!==E.far)&&(i.updateRenderState({depthNear:E.near,depthFar:E.far}),L=E.near,F=E.far,w.near=L,w.far=F,b.near=L,b.far=F,w.updateProjectionMatrix(),b.updateProjectionMatrix(),z.updateProjectionMatrix());const K=z.parent,le=E.cameras;X(E,K);for(let oe=0;oe<le.length;oe++)X(le[oe],K);le.length===2?O(E,w,b):E.projectionMatrix.copy(w.projectionMatrix),q(z,E,K)};function q(z,K,le){le===null?z.matrix.copy(K.matrixWorld):(z.matrix.copy(le.matrixWorld),z.matrix.invert(),z.matrix.multiply(K.matrixWorld)),z.matrix.decompose(z.position,z.quaternion,z.scale),z.updateMatrixWorld(!0),z.projectionMatrix.copy(K.projectionMatrix),z.projectionMatrixInverse.copy(K.projectionMatrixInverse),z.isPerspectiveCamera&&(z.fov=wr*2*Math.atan(1/z.projectionMatrix.elements[5]),z.zoom=1)}this.getCamera=function(){return E},this.getFoveation=function(){if(!(d===null&&f===null))return l},this.setFoveation=function(z){l=z,d!==null&&(d.fixedFoveation=z),f!==null&&f.fixedFoveation!==void 0&&(f.fixedFoveation=z)},this.hasDepthSensing=function(){return g.texture!==null};let ee=null;function ue(z,K){if(h=K.getViewerPose(c||o),m=K,h!==null){const le=h.views;f!==null&&(e.setRenderTargetFramebuffer(x,f.framebuffer),e.setRenderTarget(x));let oe=!1;le.length!==E.cameras.length&&(E.cameras.length=0,oe=!0);for(let Oe=0;Oe<le.length;Oe++){const Ve=le[Oe];let Q=null;if(f!==null)Q=f.getViewport(Ve);else{const Ee=u.getViewSubImage(d,Ve);Q=Ee.viewport,Oe===0&&(e.setRenderTargetTextures(x,Ee.colorTexture,d.ignoreDepthValues?void 0:Ee.depthStencilTexture),e.setRenderTarget(x))}let Ge=v[Oe];Ge===void 0&&(Ge=new Ft,Ge.layers.enable(Oe),Ge.viewport=new rt,v[Oe]=Ge),Ge.matrix.fromArray(Ve.transform.matrix),Ge.matrix.decompose(Ge.position,Ge.quaternion,Ge.scale),Ge.projectionMatrix.fromArray(Ve.projectionMatrix),Ge.projectionMatrixInverse.copy(Ge.projectionMatrix).invert(),Ge.viewport.set(Q.x,Q.y,Q.width,Q.height),Oe===0&&(E.matrix.copy(Ge.matrix),E.matrix.decompose(E.position,E.quaternion,E.scale)),oe===!0&&E.cameras.push(Ge)}const Be=i.enabledFeatures;if(Be&&Be.includes("depth-sensing")){const Oe=u.getDepthInformation(le[0]);Oe&&Oe.isValid&&Oe.texture&&g.init(e,Oe,i.renderState)}}for(let le=0;le<_.length;le++){const oe=S[le],Be=_[le];oe!==null&&Be!==void 0&&Be.update(oe,K,c||o)}g.render(e,E),ee&&ee(z,K),K.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:K}),m=null}const we=new Ig;we.setAnimationLoop(ue),this.setAnimationLoop=function(z){ee=z},this.dispose=function(){}}}const ji=new Cn,OI=new Me;function QI(r,e){function t(A,p){A.matrixAutoUpdate===!0&&A.updateMatrix(),p.value.copy(A.matrix)}function n(A,p){p.color.getRGB(A.fogColor.value,yg(r)),p.isFog?(A.fogNear.value=p.near,A.fogFar.value=p.far):p.isFogExp2&&(A.fogDensity.value=p.density)}function i(A,p,x,_,S){p.isMeshBasicMaterial||p.isMeshLambertMaterial?s(A,p):p.isMeshToonMaterial?(s(A,p),u(A,p)):p.isMeshPhongMaterial?(s(A,p),h(A,p)):p.isMeshStandardMaterial?(s(A,p),d(A,p),p.isMeshPhysicalMaterial&&f(A,p,S)):p.isMeshMatcapMaterial?(s(A,p),m(A,p)):p.isMeshDepthMaterial?s(A,p):p.isMeshDistanceMaterial?(s(A,p),g(A,p)):p.isMeshNormalMaterial?s(A,p):p.isLineBasicMaterial?(o(A,p),p.isLineDashedMaterial&&a(A,p)):p.isPointsMaterial?l(A,p,x,_):p.isSpriteMaterial?c(A,p):p.isShadowMaterial?(A.color.value.copy(p.color),A.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function s(A,p){A.opacity.value=p.opacity,p.color&&A.diffuse.value.copy(p.color),p.emissive&&A.emissive.value.copy(p.emissive).multiplyScalar(p.emissiveIntensity),p.map&&(A.map.value=p.map,t(p.map,A.mapTransform)),p.alphaMap&&(A.alphaMap.value=p.alphaMap,t(p.alphaMap,A.alphaMapTransform)),p.bumpMap&&(A.bumpMap.value=p.bumpMap,t(p.bumpMap,A.bumpMapTransform),A.bumpScale.value=p.bumpScale,p.side===Ht&&(A.bumpScale.value*=-1)),p.normalMap&&(A.normalMap.value=p.normalMap,t(p.normalMap,A.normalMapTransform),A.normalScale.value.copy(p.normalScale),p.side===Ht&&A.normalScale.value.negate()),p.displacementMap&&(A.displacementMap.value=p.displacementMap,t(p.displacementMap,A.displacementMapTransform),A.displacementScale.value=p.displacementScale,A.displacementBias.value=p.displacementBias),p.emissiveMap&&(A.emissiveMap.value=p.emissiveMap,t(p.emissiveMap,A.emissiveMapTransform)),p.specularMap&&(A.specularMap.value=p.specularMap,t(p.specularMap,A.specularMapTransform)),p.alphaTest>0&&(A.alphaTest.value=p.alphaTest);const x=e.get(p),_=x.envMap,S=x.envMapRotation;if(_&&(A.envMap.value=_,ji.copy(S),ji.x*=-1,ji.y*=-1,ji.z*=-1,_.isCubeTexture&&_.isRenderTargetTexture===!1&&(ji.y*=-1,ji.z*=-1),A.envMapRotation.value.setFromMatrix4(OI.makeRotationFromEuler(ji)),A.flipEnvMap.value=_.isCubeTexture&&_.isRenderTargetTexture===!1?-1:1,A.reflectivity.value=p.reflectivity,A.ior.value=p.ior,A.refractionRatio.value=p.refractionRatio),p.lightMap){A.lightMap.value=p.lightMap;const C=r._useLegacyLights===!0?Math.PI:1;A.lightMapIntensity.value=p.lightMapIntensity*C,t(p.lightMap,A.lightMapTransform)}p.aoMap&&(A.aoMap.value=p.aoMap,A.aoMapIntensity.value=p.aoMapIntensity,t(p.aoMap,A.aoMapTransform))}function o(A,p){A.diffuse.value.copy(p.color),A.opacity.value=p.opacity,p.map&&(A.map.value=p.map,t(p.map,A.mapTransform))}function a(A,p){A.dashSize.value=p.dashSize,A.totalSize.value=p.dashSize+p.gapSize,A.scale.value=p.scale}function l(A,p,x,_){A.diffuse.value.copy(p.color),A.opacity.value=p.opacity,A.size.value=p.size*x,A.scale.value=_*.5,p.map&&(A.map.value=p.map,t(p.map,A.uvTransform)),p.alphaMap&&(A.alphaMap.value=p.alphaMap,t(p.alphaMap,A.alphaMapTransform)),p.alphaTest>0&&(A.alphaTest.value=p.alphaTest)}function c(A,p){A.diffuse.value.copy(p.color),A.opacity.value=p.opacity,A.rotation.value=p.rotation,p.map&&(A.map.value=p.map,t(p.map,A.mapTransform)),p.alphaMap&&(A.alphaMap.value=p.alphaMap,t(p.alphaMap,A.alphaMapTransform)),p.alphaTest>0&&(A.alphaTest.value=p.alphaTest)}function h(A,p){A.specular.value.copy(p.specular),A.shininess.value=Math.max(p.shininess,1e-4)}function u(A,p){p.gradientMap&&(A.gradientMap.value=p.gradientMap)}function d(A,p){A.metalness.value=p.metalness,p.metalnessMap&&(A.metalnessMap.value=p.metalnessMap,t(p.metalnessMap,A.metalnessMapTransform)),A.roughness.value=p.roughness,p.roughnessMap&&(A.roughnessMap.value=p.roughnessMap,t(p.roughnessMap,A.roughnessMapTransform)),p.envMap&&(A.envMapIntensity.value=p.envMapIntensity)}function f(A,p,x){A.ior.value=p.ior,p.sheen>0&&(A.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),A.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(A.sheenColorMap.value=p.sheenColorMap,t(p.sheenColorMap,A.sheenColorMapTransform)),p.sheenRoughnessMap&&(A.sheenRoughnessMap.value=p.sheenRoughnessMap,t(p.sheenRoughnessMap,A.sheenRoughnessMapTransform))),p.clearcoat>0&&(A.clearcoat.value=p.clearcoat,A.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(A.clearcoatMap.value=p.clearcoatMap,t(p.clearcoatMap,A.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(A.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,t(p.clearcoatRoughnessMap,A.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(A.clearcoatNormalMap.value=p.clearcoatNormalMap,t(p.clearcoatNormalMap,A.clearcoatNormalMapTransform),A.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Ht&&A.clearcoatNormalScale.value.negate())),p.iridescence>0&&(A.iridescence.value=p.iridescence,A.iridescenceIOR.value=p.iridescenceIOR,A.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],A.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(A.iridescenceMap.value=p.iridescenceMap,t(p.iridescenceMap,A.iridescenceMapTransform)),p.iridescenceThicknessMap&&(A.iridescenceThicknessMap.value=p.iridescenceThicknessMap,t(p.iridescenceThicknessMap,A.iridescenceThicknessMapTransform))),p.transmission>0&&(A.transmission.value=p.transmission,A.transmissionSamplerMap.value=x.texture,A.transmissionSamplerSize.value.set(x.width,x.height),p.transmissionMap&&(A.transmissionMap.value=p.transmissionMap,t(p.transmissionMap,A.transmissionMapTransform)),A.thickness.value=p.thickness,p.thicknessMap&&(A.thicknessMap.value=p.thicknessMap,t(p.thicknessMap,A.thicknessMapTransform)),A.attenuationDistance.value=p.attenuationDistance,A.attenuationColor.value.copy(p.attenuationColor)),p.anisotropy>0&&(A.anisotropyVector.value.set(p.anisotropy*Math.cos(p.anisotropyRotation),p.anisotropy*Math.sin(p.anisotropyRotation)),p.anisotropyMap&&(A.anisotropyMap.value=p.anisotropyMap,t(p.anisotropyMap,A.anisotropyMapTransform))),A.specularIntensity.value=p.specularIntensity,A.specularColor.value.copy(p.specularColor),p.specularColorMap&&(A.specularColorMap.value=p.specularColorMap,t(p.specularColorMap,A.specularColorMapTransform)),p.specularIntensityMap&&(A.specularIntensityMap.value=p.specularIntensityMap,t(p.specularIntensityMap,A.specularIntensityMapTransform))}function m(A,p){p.matcap&&(A.matcap.value=p.matcap)}function g(A,p){const x=e.get(p).light;A.referencePosition.value.setFromMatrixPosition(x.matrixWorld),A.nearDistance.value=x.shadow.camera.near,A.farDistance.value=x.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function kI(r,e,t,n){let i={},s={},o=[];const a=r.getParameter(r.MAX_UNIFORM_BUFFER_BINDINGS);function l(x,_){const S=_.program;n.uniformBlockBinding(x,S)}function c(x,_){let S=i[x.id];S===void 0&&(m(x),S=h(x),i[x.id]=S,x.addEventListener("dispose",A));const C=_.program;n.updateUBOMapping(x,C);const I=e.render.frame;s[x.id]!==I&&(d(x),s[x.id]=I)}function h(x){const _=u();x.__bindingPointIndex=_;const S=r.createBuffer(),C=x.__size,I=x.usage;return r.bindBuffer(r.UNIFORM_BUFFER,S),r.bufferData(r.UNIFORM_BUFFER,C,I),r.bindBuffer(r.UNIFORM_BUFFER,null),r.bindBufferBase(r.UNIFORM_BUFFER,_,S),S}function u(){for(let x=0;x<a;x++)if(o.indexOf(x)===-1)return o.push(x),x;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}function d(x){const _=i[x.id],S=x.uniforms,C=x.__cache;r.bindBuffer(r.UNIFORM_BUFFER,_);for(let I=0,w=S.length;I<w;I++){const b=Array.isArray(S[I])?S[I]:[S[I]];for(let v=0,E=b.length;v<E;v++){const L=b[v];if(f(L,I,v,C)===!0){const F=L.__offset,R=Array.isArray(L.value)?L.value:[L.value];let P=0;for(let N=0;N<R.length;N++){const G=R[N],$=g(G);typeof G=="number"||typeof G=="boolean"?(L.__data[0]=G,r.bufferSubData(r.UNIFORM_BUFFER,F+P,L.__data)):G.isMatrix3?(L.__data[0]=G.elements[0],L.__data[1]=G.elements[1],L.__data[2]=G.elements[2],L.__data[3]=0,L.__data[4]=G.elements[3],L.__data[5]=G.elements[4],L.__data[6]=G.elements[5],L.__data[7]=0,L.__data[8]=G.elements[6],L.__data[9]=G.elements[7],L.__data[10]=G.elements[8],L.__data[11]=0):(G.toArray(L.__data,P),P+=$.storage/Float32Array.BYTES_PER_ELEMENT)}r.bufferSubData(r.UNIFORM_BUFFER,F,L.__data)}}}r.bindBuffer(r.UNIFORM_BUFFER,null)}function f(x,_,S,C){const I=x.value,w=_+"_"+S;if(C[w]===void 0)return typeof I=="number"||typeof I=="boolean"?C[w]=I:C[w]=I.clone(),!0;{const b=C[w];if(typeof I=="number"||typeof I=="boolean"){if(b!==I)return C[w]=I,!0}else if(b.equals(I)===!1)return b.copy(I),!0}return!1}function m(x){const _=x.uniforms;let S=0;const C=16;for(let w=0,b=_.length;w<b;w++){const v=Array.isArray(_[w])?_[w]:[_[w]];for(let E=0,L=v.length;E<L;E++){const F=v[E],R=Array.isArray(F.value)?F.value:[F.value];for(let P=0,N=R.length;P<N;P++){const G=R[P],$=g(G),O=S%C;O!==0&&C-O<$.boundary&&(S+=C-O),F.__data=new Float32Array($.storage/Float32Array.BYTES_PER_ELEMENT),F.__offset=S,S+=$.storage}}}const I=S%C;return I>0&&(S+=C-I),x.__size=S,x.__cache={},this}function g(x){const _={boundary:0,storage:0};return typeof x=="number"||typeof x=="boolean"?(_.boundary=4,_.storage=4):x.isVector2?(_.boundary=8,_.storage=8):x.isVector3||x.isColor?(_.boundary=16,_.storage=12):x.isVector4?(_.boundary=16,_.storage=16):x.isMatrix3?(_.boundary=48,_.storage=48):x.isMatrix4?(_.boundary=64,_.storage=64):x.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",x),_}function A(x){const _=x.target;_.removeEventListener("dispose",A);const S=o.indexOf(_.__bindingPointIndex);o.splice(S,1),r.deleteBuffer(i[_.id]),delete i[_.id],delete s[_.id]}function p(){for(const x in i)r.deleteBuffer(i[x]);o=[],i={},s={}}return{bind:l,update:c,dispose:p}}class Yu{constructor(e={}){const{canvas:t=PE(),context:n=null,depth:i=!0,stencil:s=!1,alpha:o=!1,antialias:a=!1,premultipliedAlpha:l=!0,preserveDrawingBuffer:c=!1,powerPreference:h="default",failIfMajorPerformanceCaveat:u=!1}=e;this.isWebGLRenderer=!0;let d;if(n!==null){if(typeof WebGLRenderingContext<"u"&&n instanceof WebGLRenderingContext)throw new Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");d=n.getContextAttributes().alpha}else d=o;const f=new Uint32Array(4),m=new Int32Array(4);let g=null,A=null;const p=[],x=[];this.domElement=t,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this._outputColorSpace=gt,this._useLegacyLights=!1,this.toneMapping=_i,this.toneMappingExposure=1;const _=this;let S=!1,C=0,I=0,w=null,b=-1,v=null;const E=new rt,L=new rt;let F=null;const R=new Ce(0);let P=0,N=t.width,G=t.height,$=1,O=null,X=null;const q=new rt(0,0,N,G),ee=new rt(0,0,N,G);let ue=!1;const we=new qu;let z=!1,K=!1;const le=new Me,oe=new Se,Be=new D,Oe={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function Ve(){return w===null?$:1}let Q=n;function Ge(M,U){const H=t.getContext(M,U);return H!==null?H:null}try{const M={alpha:!0,depth:i,stencil:s,antialias:a,premultipliedAlpha:l,preserveDrawingBuffer:c,powerPreference:h,failIfMajorPerformanceCaveat:u};if("setAttribute"in t&&t.setAttribute("data-engine",`three.js r${Nu}`),t.addEventListener("webglcontextlost",ie,!1),t.addEventListener("webglcontextrestored",ne,!1),t.addEventListener("webglcontextcreationerror",me,!1),Q===null){const U="webgl2";if(Q=Ge(U,M),Q===null)throw Ge(U)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}}catch(M){throw console.error("THREE.WebGLRenderer: "+M.message),M}let Ee,vt,Re,st,T,y,W,Y,J,j,Ie,Z,ge,be,se,he,Le,de,fe,We,qe,Ze,Ye,ft;function pe(){Ee=new Kx(Q),Ee.init(),vt=new zx(Q,Ee,e),Ze=new RI(Q,Ee),Re=new TI(Q),st=new Zx(Q),T=new mI,y=new BI(Q,Ee,Re,T,vt,Ze,st),W=new $x(_),Y=new Yx(_),J=new rv(Q),Ye=new Hx(Q,J),j=new Jx(Q,J,st,Ye),Ie=new tS(Q,j,J,st),fe=new eS(Q,vt,y),he=new Wx(T),Z=new pI(_,W,Y,Ee,vt,Ye,he),ge=new QI(_,T),be=new _I,se=new II(Ee),de=new Gx(_,W,Y,Re,Ie,d,l),Le=new bI(_,Ie,vt),ft=new kI(Q,st,vt,Re),We=new Vx(Q,Ee,st),qe=new jx(Q,Ee,st),st.programs=Z.programs,_.capabilities=vt,_.extensions=Ee,_.properties=T,_.renderLists=be,_.shadowMap=Le,_.state=Re,_.info=st}pe();const B=new FI(_,Q);this.xr=B,this.getContext=function(){return Q},this.getContextAttributes=function(){return Q.getContextAttributes()},this.forceContextLoss=function(){const M=Ee.get("WEBGL_lose_context");M&&M.loseContext()},this.forceContextRestore=function(){const M=Ee.get("WEBGL_lose_context");M&&M.restoreContext()},this.getPixelRatio=function(){return $},this.setPixelRatio=function(M){M!==void 0&&($=M,this.setSize(N,G,!1))},this.getSize=function(M){return M.set(N,G)},this.setSize=function(M,U,H=!0){if(B.isPresenting){console.warn("THREE.WebGLRenderer: Can't

3805change size while VR device is presenting.");return}N=M,G=U,t.width=Math.floor(M*$),t.height=Math.floor(U*$),H===!0&&(t.style.width=M+"px",t.style.height=U+"px"),this.setViewport(0,0,M,U)},this.getDrawingBufferSize=function(M){return M.set(N*$,G*$).floor()},this.setDrawingBufferSize=function(M,U,H){N=M,G=U,$=H,t.width=Math.floor(M*H),t.height=Math.floor(U*H),this.setViewport(0,0,M,U)},this.getCurrentViewport=function(M){return M.copy(E)},this.getViewport=function(M){return M.copy(q)},this.setViewport=function(M,U,H,V){M.isVector4?q.set(M.x,M.y,M.z,M.w):q.set(M,U,H,V),Re.viewport(E.copy(q).multiplyScalar($).round())},this.getScissor=function(M){return M.copy(ee)},this.setScissor=function(M,U,H,V){M.isVector4?ee.set(M.x,M.y,M.z,M.w):ee.set(M,U,H,V),Re.scissor(L.copy(ee).multiplyScalar($).round())},this.getScissorTest=function(){return ue},this.setScissorTest=function(M){Re.setScissorTest(ue=M)},this.setOpaqueSort=function(M){O=M},this.setTransparentSort=function(M){X=M},this.getClearColor=function(M){return M.copy(de.getClearColor())},this.setClearColor=function(){de.setClearColor.apply(de,arguments)},this.getClearAlpha=function(){return de.getClearAlpha()},this.setClearAlpha=function(){de.setClearAlpha.apply(de,arguments)},this.clear=function(M=!0,U=!0,H=!0){let V=0;if(M){let k=!1;if(w!==null){const ae=w.texture.format;k=ae===cg||ae===lg||ae===ag}if(k){const ae=w.texture.type,Ae=ae===It||ae===ys||ae===sg||ae===Fo||ae===rg||ae===og,ye=de.getClearColor(),Te=de.getClearAlpha(),Ue=ye.r,Pe=ye.g,Ne=ye.b;Ae?(f[0]=Ue,f[1]=Pe,f[2]=Ne,f[3]=Te,Q.clearBufferuiv(Q.COLOR,0,f)):(m[0]=Ue,m[1]=Pe,m[2]=Ne,m[3]=Te,Q.clearBufferiv(Q.COLOR,0,m))}else V|=Q.COLOR_BUFFER_BIT}U&&(V|=Q.DEPTH_BUFFER_BIT),H&&(V|=Q.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),Q.clear(V)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",ie,!1),t.removeEventListener("webglcontextrestored",ne,!1),t.removeEventListener("webglcontextcreationerror",me,!1),be.dispose(),se.dispose(),T.dispose(),W.dispose(),Y.dispose(),Ie.dispose(),Ye.dispose(),ft.dispose(),Z.dispose(),B.dispose(),B.removeEventListener("sessionstart",Qn),B.removeEventListener("sessionend",kn),Wi.stop()};function ie(M){M.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),S=!0}function ne(){console.log("THREE.WebGLRenderer: Context Restored."),S=!1;const M=st.autoReset,U=Le.enabled,H=Le.autoUpdate,V=Le.needsUpdate,k=Le.type;pe(),st.autoReset=M,Le.enabled=U,Le.autoUpdate=H,Le.needsUpdate=V,Le.type=k}function me(M){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",M.statusMessage)}function _e(M){const U=M.target;U.removeEventListener("dispose",_e),at(U)}function at(M){At(M),T.remove(M)}function At(M){const U=T.get(M).programs;U!==void 0&&(U.forEach(function(H){Z.releaseProgram(H)}),M.isShaderMaterial&&Z.releaseShaderCache(M))}this.renderBufferDirect=function(M,U,H,V,k,ae){U===null&&(U=Oe);const Ae=k.isMesh&&k.matrixWorld.determinant()<0,ye=f_(M,U,H,V,k);Re.setMaterial(V,Ae);let Te=H.index,Ue=1;if(V.wireframe===!0){if(Te=j.getWireframeAttribute(H),Te===void 0)return;Ue=2}const Pe=H.drawRange,Ne=H.attributes.position;let Mt=Pe.start*Ue,ln=(Pe.start+Pe.count)*Ue;ae!==null&&(Mt=Math.max(Mt,ae.start*Ue),ln=Math.min(ln,(ae.start+ae.count)*Ue)),Te!==null?(Mt=Math.max(Mt,0),ln=Math.min(ln,Te.count)):Ne!=null&&(Mt=Math.max(Mt,0),ln=Math.min(ln,Ne.count));const Lt=ln-Mt;if(Lt<0||Lt===1/0)return;Ye.setup(k,V,ye,H,Te);let jn,xt=We;if(Te!==null&&(jn=J.get(Te),xt=qe,xt.setIndex(jn)),k.isMesh)V.wireframe===!0?(Re.setLineWidth(V.wireframeLinewidth*Ve()),xt.setMode(Q.LINES)):xt.setMode(Q.TRIANGLES);else if(k.isLine){let Qe=V.linewidth;Qe===void 0&&(Qe=1),Re.setLineWidth(Qe*Ve()),k.isLineSegments?xt.setMode(Q.LINES):k.isLineLoop?xt.setMode(Q.LINE_LOOP):xt.setMode(Q.LINE_STRIP)}else k.isPoints?xt.setMode(Q.POINTS):k.isSprite&&xt.setMode(Q.TRIANGLES);if(k.isBatchedMesh)xt.renderMultiDraw(k._multiDrawStarts,k._multiDrawCounts,k._multiDrawCount);else if(k.isInstancedMesh)xt.renderInstances(Mt,Lt,k.count);else if(H.isInstancedBufferGeometry){const Qe=H._maxInstanceCount!==void 0?H._maxInstanceCount:1/0,Gl=Math.min(H.instanceCount,Qe);xt.renderInstances(Mt,Lt,Gl)}else xt.render(Mt,Lt)};function yt(M,U,H){M.transparent===!0&&M.side===Yt&&M.forceSinglePass===!1?(M.side=Ht,M.needsUpdate=!0,$o(M,U,H),M.side=Nn,M.needsUpdate=!0,$o(M,U,H),M.side=Yt):$o(M,U,H)}this.compile=function(M,U,H=null){H===null&&(H=M),A=se.get(H),A.init(

vendor: 96,104 bytes, line 3805

3805),x.push(A),H.traverseVisible(function(k){k.isLight&&k.layers.test(U.layers)&&(A.pushLight(k),k.castShadow&&A.pushShadow(k))}),M!==H&&M.traverseVisible(function(k){k.isLight&&k.layers.test(U.layers)&&(A.pushLight(k),k.castShadow&&A.pushShadow(k))}),A.setupLights(_._useLegacyLights);const V=new Set;return M.traverse(function(k){const ae=k.material;if(ae)if(Array.isArray(ae))for(let Ae=0;Ae<ae.length;Ae++){const ye=ae[Ae];yt(ye,H,k),V.add(ye)}else yt(ae,H,k),V.add(ae)}),x.pop(),A=null,V},this.compileAsync=function(M,U,H=null){const V=this.compile(M,U,H);return new Promise(k=>{function ae(){if(V.forEach(function(Ae){T.get(Ae).currentProgram.isReady()&&V.delete(Ae)}),V.size===0){k(M);return}setTimeout(ae,10)}Ee.get("KHR_parallel_shader_compile")!==null?ae():setTimeout(ae,10)})};let Vt=null;function ct(M){Vt&&Vt(M)}function Qn(){Wi.stop()}function kn(){Wi.start()}const Wi=new Ig;Wi.setAnimationLoop(ct),typeof self<"u"&&Wi.setContext(self),this.setAnimationLoop=function(M){Vt=M,B.setAnimationLoop(M),M===null?Wi.stop():Wi.start()},B.addEventListener("sessionstart",Qn),B.addEventListener("sessionend",kn),this.render=function(M,U){if(U!==void 0&&U.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(S===!0)return;M.matrixWorldAutoUpdate===!0&&M.updateMatrixWorld(),U.parent===null&&U.matrixWorldAutoUpdate===!0&&U.updateMatrixWorld(),B.enabled===!0&&B.isPresenting===!0&&(B.cameraAutoUpdate===!0&&B.updateCamera(U),U=B.getCamera()),M.isScene===!0&&M.onBeforeRender(_,M,U,w),A=se.get(M,x.length),A.init(),x.push(A),le.multiplyMatrices(U.projectionMatrix,U.matrixWorldInverse),we.setFromProjectionMatrix(le),K=this.localClippingEnabled,z=he.init(this.clippingPlanes,K),g=be.get(M,p.length),g.init(),p.push(g),ud(M,U,0,_.sortObjects),g.finish(),_.sortObjects===!0&&g.sort(O,X),this.info.render.frame++,z===!0&&he.beginShadows();const H=A.state.shadowsArray;if(Le.render(H,M,U),z===!0&&he.endShadows(),this.info.autoReset===!0&&this.info.reset(),(B.enabled===!1||B.isPresenting===!1||B.hasDepthSensing()===!1)&&de.render(g,M),A.setupLights(_._useLegacyLights),U.isArrayCamera){const V=U.cameras;for(let k=0,ae=V.length;k<ae;k++){const Ae=V[k];dd(g,M,Ae,Ae.viewport)}}else dd(g,M,U);w!==null&&(y.updateMultisampleRenderTarget(w),y.updateRenderTargetMipmap(w)),M.isScene===!0&&M.onAfterRender(_,M,U),Ye.resetDefaultState(),b=-1,v=null,x.pop(),x.length>0?A=x[x.length-1]:A=null,p.pop(),p.length>0?g=p[p.length-1]:g=null};function ud(M,U,H,V){if(M.visible===!1)return;if(M.layers.test(U.layers)){if(M.isGroup)H=M.renderOrder;else if(M.isLOD)M.autoUpdate===!0&&M.update(U);else if(M.isLight)A.pushLight(M),M.castShadow&&A.pushShadow(M);else if(M.isSprite){if(!M.frustumCulled||we.intersectsSprite(M)){V&&Be.setFromMatrixPosition(M.matrixWorld).applyMatrix4(le);const Ae=Ie.update(M),ye=M.material;ye.visible&&g.push(M,Ae,ye,H,Be.z,null)}}else if((M.isMesh||M.isLine||M.isPoints)&&(!M.frustumCulled||we.intersectsObject(M))){const Ae=Ie.update(M),ye=M.material;if(V&&(M.boundingSphere!==void 0?(M.boundingSphere===null&&M.computeBoundingSphere(),Be.copy(M.boundingSphere.center)):(Ae.boundingSphere===null&&Ae.computeBoundingSphere(),Be.copy(Ae.boundingSphere.center)),Be.applyMatrix4(M.matrixWorld).applyMatrix4(le)),Array.isArray(ye)){const Te=Ae.groups;for(let Ue=0,Pe=Te.length;Ue<Pe;Ue++){const Ne=Te[Ue],Mt=ye[Ne.materialIndex];Mt&&Mt.visible&&g.push(M,Ae,Mt,H,Be.z,Ne)}}else ye.visible&&g.push(M,Ae,ye,H,Be.z,null)}}const ae=M.children;for(let Ae=0,ye=ae.length;Ae<ye;Ae++)ud(ae[Ae],U,H,V)}function dd(M,U,H,V){const k=M.opaque,ae=M.transmissive,Ae=M.transparent;A.setupLightsView(H),z===!0&&he.setGlobalState(_.clippingPlanes,H),ae.length>0&&d_(k,ae,U,H),V&&Re.viewport(E.copy(V)),k.length>0&&Wo(k,U,H),ae.length>0&&Wo(ae,U,H),Ae.length>0&&Wo(Ae,U,H),Re.buffers.depth.setTest(!0),Re.buffers.depth.setMask(!0),Re.buffers.color.setMask(!0),Re.setPolygonOffset(!1)}function d_(M,U,H,V){if((H.isScene===!0?H.overrideMaterial:null)!==null)return;if(A.state.transmissionRenderTarget===null){A.state.transmissionRenderTarget=new In(1,1,{generateMipmaps:!0,type:Ee.has("EXT_color_buffer_half_float")||Ee.has("EXT_color_buffer_float")?Gt:It,minFilter:on,samples:4,stencilBuffer:s});const Ue=T.get(A.state.transmissionRenderTarget);Ue.__isTransmissionRenderTarget=!0}const ae=A.state.transmissionRenderTarget;_.getDrawingBufferSize(oe),ae.setSize(oe.x,oe.y);const Ae=_.getRenderTarget();_.setRenderTarget(ae),_.getClearColor(R),P=_.getClearAlpha(),P<1&&_.setClearColor(16777215,.5),_.clear();const ye=_.toneMapping;_.toneMapping=_i,Wo(M,H,V),y.updateMultisampleRenderTarget(ae),y.updateRenderTargetMipmap(ae);let Te=!1;for(let Ue=0,Pe=U.length;Ue<Pe;Ue++){const Ne=U[Ue],Mt=Ne.object,ln=Ne.geometry,Lt=Ne.material,jn=Ne.group;if(Lt.side===Yt&&Mt.layers.test(V.layers)){const xt=Lt.side;Lt.side=Ht,Lt.needsUpdate=!0,fd(Mt,H,V,ln,Lt,jn),Lt.side=xt,Lt.needsUpdate=!0,Te=!0}}Te===!0&&(y.updateMultisampleRenderTarget(ae),y.updateRenderTargetMipmap(ae)),_.setRenderTarget(Ae),_.setClearColor(R,P),_.toneMapping=ye}function Wo(M,U,H){const V=U.isScene===!0?U.overrideMaterial:null;for(let k=0,ae=M.length;k<ae;k++){const Ae=M[k],ye=Ae.object,Te=Ae.geometry,Ue=V===null?Ae.material:V,Pe=Ae.group;ye.layers.test(H.layers)&&fd(ye,U,H,Te,Ue,Pe)}}function fd(M,U,H,V,k,ae){M.onBeforeRender(_,U,H,V,k,ae),M.modelViewMatrix.multiplyMatrices(H.matrixWorldInverse,M.matrixWorld),M.normalMatrix.getNormalMatrix(M.modelViewMatrix),k.onBeforeRender(_,U,H,V,M,ae),k.transparent===!0&&k.side===Yt&&k.forceSinglePass===!1?(k.side=Ht,k.needsUpdate=!0,_.renderBufferDirect(H,U,V,k,M,ae),k.side=Nn,k.needsUpdate=!0,_.renderBufferDirect(H,U,V,k,M,ae),k.side=Yt):_.renderBufferDirect(H,U,V,k,M,ae),M.onAfterRender(_,U,H,V,k,ae)}function $o(M,U,H){U.isScene!==!0&&(U=Oe);const V=T.get(M),k=A.state.lights,ae=A.state.shadowsArray,Ae=k.state.version,ye=Z.getParameters(M,k.state,ae,U,H),Te=Z.getProgramCacheKey(ye);let Ue=V.programs;V.environment=M.isMeshStandardMaterial?U.environment:null,V.fog=U.fog,V.envMap=(M.isMeshStandardMaterial?Y:W).get(M.envMap||V.environment),V.envMapRotation=V.environment!==null&&M.envMap===null?U.environmentRotation:M.envMapRotation,Ue===void 0&&(M.addEventListener("dispose",_e),Ue=new Map,V.programs=Ue);let Pe=Ue.get(Te);if(Pe!==void 0){if(V.currentProgram===Pe&&V.lightsStateVersion===Ae)return pd(M,ye),Pe}else ye.uniforms=Z.getUniforms(M),M.onBuild(H,ye,_),M.onBeforeCompile(ye,_),Pe=Z.acquireProgram(ye,Te),Ue.set(Te,Pe),V.uniforms=ye.uniforms;const Ne=V.uniforms;return(!M.isShaderMaterial&&!M.isRawShaderMaterial||M.clipping===!0)&&(Ne.clippingPlanes=he.uniform),pd(M,ye),V.needsLights=p_(M),V.lightsStateVersion=Ae,V.needsLights&&(Ne.ambientLightColor.value=k.state.ambient,Ne.lightProbe.value=k.state.probe,Ne.directionalLights.value=k.state.directional,Ne.directionalLightShadows.value=k.state.directionalShadow,Ne.spotLights.value=k.state.spot,Ne.spotLightShadows.value=k.state.spotShadow,Ne.rectAreaLights.value=k.state.rectArea,Ne.ltc_1.value=k.state.rectAreaLTC1,Ne.ltc_2.value=k.state.rectAreaLTC2,Ne.pointLights.value=k.state.point,Ne.pointLightShadows.value=k.state.pointShadow,Ne.hemisphereLights.value=k.state.hemi,Ne.directionalShadowMap.value=k.state.directionalShadowMap,Ne.directionalShadowMatrix.value=k.state.directionalShadowMatrix,Ne.spotShadowMap.value=k.state.spotShadowMap,Ne.spotLightMatrix.value=k.state.spotLightMatrix,Ne.spotLightMap.value=k.state.spotLightMap,Ne.pointShadowMap.value=k.state.pointShadowMap,Ne.pointShadowMatrix.value=k.state.pointShadowMatrix),V.currentProgram=Pe,V.uniformsList=null,Pe}function Ad(M){if(M.uniformsList===null){const U=M.currentProgram.getUniforms();M.uniformsList=ja.seqWithValue(U.seq,M.uniforms)}return M.uniformsList}function pd(M,U){const H=T.get(M);H.outputColorSpace=U.outputColorSpace,H.batching=U.batching,H.instancing=U.instancing,H.instancingColor=U.instancingColor,H.instancingMorph=U.instancingMorph,H.skinning=U.skinning,H.morphTargets=U.morphTargets,H.morphNormals=U.morphNormals,H.morphColors=U.morphColors,H.morphTargetsCount=U.morphTargetsCount,H.numClippingPlanes=U.numClippingPlanes,H.numIntersection=U.numClipIntersection,H.vertexAlphas=U.vertexAlphas,H.vertexTangents=U.vertexTangents,H.toneMapping=U.toneMapping}function f_(M,U,H,V,k){U.isScene!==!0&&(U=Oe),y.resetTextureUnits();const ae=U.fog,Ae=V.isMeshStandardMaterial?U.environment:null,ye=w===null?_.outputColorSpace:w.isXRRenderTarget===!0?w.texture.colorSpace:it,Te=(V.isMeshStandardMaterial?Y:W).get(V.envMap||Ae),Ue=V.vertexColors===!0&&!!H.attributes.color&&H.attributes.color.itemSize===4,Pe=!!H.attributes.tangent&&(!!V.normalMap||V.anisotropy>0),Ne=!!H.morphAttributes.position,Mt=!!H.morphAttributes.normal,ln=!!H.morphAttributes.color;let Lt=_i;V.toneMapped&&(w===null||w.isXRRenderTarget===!0)&&(Lt=_.toneMapping);const jn=H.morphAttributes.position||H.morphAttributes.normal||H.morphAttributes.color,xt=jn!==void 0?jn.length:0,Qe=T.get(V),Gl=A.state.lights;if(z===!0&&(K===!0||M!==v)){const mn=M===v&&V.id===b;he.setState(V,M,mn)}let pt=!1;V.version===Qe.__version?(Qe.needsLights&&Qe.lightsStateVersion!==Gl.state.version||Qe.outputColorSpace!==ye||k.isBatchedMesh&&Qe.batching===!1||!k.isBatchedMesh&&Qe.batching===!0||k.isInstancedMesh&&Qe.instancing===!1||!k.isInstancedMesh&&Qe.instancing===!0||k.isSkinnedMesh&&Qe.skinning===!1||!k.isSkinnedMesh&&Qe.skinning===!0||k.isInstancedMesh&&Qe.instancingColor===!0&&k.instanceColor===null||k.isInstancedMesh&&Qe.instancingColor===!1&&k.instanceColor!==null||k.isInstancedMesh&&Qe.instancingMorph===!0&&k.morphTexture===null||k.isInstancedMesh&&Qe.instancingMorph===!1&&k.morphTexture!==null||Qe.envMap!==Te||V.fog===!0&&Qe.fog!==ae||Qe.numClippingPlanes!==void 0&&(Qe.numClippingPlanes!==he.numPlanes||Qe.numIntersection!==he.numIntersection)||Qe.vertexAlphas!==Ue||Qe.vertexTangents!==Pe||Qe.morphTargets!==Ne||Qe.morphNormals!==Mt||Qe.morphColors!==ln||Qe.toneMapping!==Lt||Qe.morphTargetsCount!==xt)&&(pt=!0):(pt=!0,Qe.__version=V.version);let $i=Qe.currentProgram;pt===!0&&($i=$o(V,U,k));let md=!1,kr=!1,Hl=!1;const zt=$i.getUniforms(),yi=Qe.uniforms;if(Re.useProgram($i.program)&&(md=!0,kr=!0,Hl=!0),V.id!==b&&(b=V.id,kr=!0),md||v!==M){zt.setValue(Q,"projectionMatrix",M.projectionMatrix),zt.setValue(Q,"viewMatrix",M.matrixWorldInverse);const mn=zt.map.cameraPosition;mn!==void 0&&mn.setValue(Q,Be.setFromMatrixPosition(M.matrixWorld)),vt.logarithmicDepthBuffer&&zt.setValue(Q,"logDepthBufFC",2/(Math.log(M.far+1)/Math.LN2)),(V.isMeshPhongMaterial||V.isMeshToonMaterial||V.isMeshLambertMaterial||V.isMeshBasicMaterial||V.isMeshStandardMaterial||V.isShaderMaterial)&&zt.setValue(Q,"isOrthographic",M.isOrthographicCamera===!0),v!==M&&(v=M,kr=!0,Hl=!0)}if(k.isSkinnedMesh){zt.setOptional(Q,k,"bindMatrix"),zt.setOptional(Q,k,"bindMatrixInverse");const mn=k.skeleton;mn&&(mn.boneTexture===null&&mn.computeBoneTexture(),zt.setValue(Q,"boneTexture",mn.boneTexture,y))}k.isBatchedMesh&&(zt.setOptional(Q,k,"batchingTexture"),zt.setValue(Q,"batchingTexture",k._matricesTexture,y));const Vl=H.morphAttributes;if((Vl.position!==void 0||Vl.normal!==void 0||Vl.color!==void 0)&&fe.update(k,H,$i),(kr||Qe.receiveShadow!==k.receiveShadow)&&(Qe.receiveShadow=k.receiveShadow,zt.setValue(Q,"receiveShadow",k.receiveShadow)),V.isMeshGouraudMaterial&&V.envMap!==null&&(yi.envMap.value=Te,yi.flipEnvMap.value=Te.isCubeTexture&&Te.isRenderTargetTexture===!1?-1:1),V.isMeshStandardMaterial&&V.envMap===null&&U.environment!==null&&(yi.envMapIntensity.value=U.environmentIntensity),kr&&(zt.setValue(Q,"toneMappingExposure",_.toneMappingExposure),Qe.needsLights&&A_(yi,Hl),ae&&V.fog===!0&&ge.refreshFogUniforms(yi,ae),ge.refreshMaterialUniforms(yi,V,$,G,A.state.transmissionRenderTarget),ja.upload(Q,Ad(Qe),yi,y)),V.isShaderMaterial&&V.uniformsNeedUpdate===!0&&(ja.upload(Q,Ad(Qe),yi,y),V.uniformsNeedUpdate=!1),V.isSpriteMaterial&&zt.setValue(Q,"center",k.center),zt.setValue(Q,"modelViewMatrix",k.modelViewMatrix),zt.setValue(Q,"normalMatrix",k.normalMatrix),zt.setValue(Q,"modelMatrix",k.matrixWorld),V.isShaderMaterial||V.isRawShaderMaterial){const mn=V.uniformsGroups;for(let zl=0,m_=mn.length;zl<m_;zl++){const gd=mn[zl];ft.update(gd,$i),ft.bind(gd,$i)}}return $i}function A_(M,U){M.ambientLightColor.needsUpdate=U,M.lightProbe.needsUpdate=U,M.directionalLights.needsUpdate=U,M.directionalLightShadows.needsUpdate=U,M.pointLights.needsUpdate=U,M.pointLightShadows.needsUpdate=U,M.spotLights.needsUpdate=U,M.spotLightShadows.needsUpdate=U,M.rectAreaLights.needsUpdate=U,M.hemisphereLights.needsUpdate=U}function p_(M){return M.isMeshLambertMaterial||M.isMeshToonMaterial||M.isMeshPhongMaterial||M.isMeshStandardMaterial||M.isShadowMaterial||M.isShaderMaterial&&M.lights===!0}this.getActiveCubeFace=function(){return C},this.getActiveMipmapLevel=function(){return I},this.getRenderTarget=function(){return w},this.setRenderTargetTextures=function(M,U,H){T.get(M.texture).__webglTexture=U,T.get(M.depthTexture).__webglTexture=H;const V=T.get(M);V.__hasExternalTextures=!0,V.__autoAllocateDepthBuffer=H===void 0,V.__autoAllocateDepthBuffer||Ee.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),V.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(M,U){const H=T.get(M);H.__webglFramebuffer=U,H.__useDefaultFramebuffer=U===void 0},this.setRenderTarget=function(M,U=0,H=0){w=M,C=U,I=H;let V=!0,k=null,ae=!1,Ae=!1;if(M){const Te=T.get(M);Te.__useDefaultFramebuffer!==void 0?(Re.bindFramebuffer(Q.FRAMEBUFFER,null),V=!1):Te.__webglFramebuffer===void 0?y.setupRenderTarget(M):Te.__hasExternalTextures&&y.rebindTextures(M,T.get(M.texture).__webglTexture,T.get(M.depthTexture).__webglTexture);const Ue=M.texture;(Ue.isData3DTexture||Ue.isDataArrayTexture||Ue.isCompressedArrayTexture)&&(Ae=!0);const Pe=T.get(M).__webglFramebuffer;M.isWebGLCubeRenderTarget?(Array.isArray(Pe[U])?k=Pe[U][H]:k=Pe[U],ae=!0):M.samples>0&&y.useMultisampledRTT(M)===!1?k=T.get(M).__webglMultisampledFramebuffer:Array.isArray(Pe)?k=Pe[H]:k=Pe,E.copy(M.viewport),L.copy(M.scissor),F=M.scissorTest}else E.copy(q).multiplyScalar($).floor(),L.copy(ee).multiplyScalar($).floor(),F=ue;if(Re.bindFramebuffer(Q.FRAMEBUFFER,k)&&V&&Re.drawBuffers(M,k),Re.viewport(E),Re.scissor(L),Re.setScissorTest(F),ae){const Te=T.get(M.texture);Q.framebufferTexture2D(Q.FRAMEBUFFER,Q.COLOR_ATTACHMENT0,Q.TEXTURE_CUBE_MAP_POSITIVE_X+U,Te.__webglTexture,H)}else if(Ae){const Te=T.get(M.texture),Ue=U||0;Q.framebufferTextureLayer(Q.FRAMEBUFFER,Q.COLOR_ATTACHMENT0,Te.__webglTexture,H||0,Ue)}b=-1},this.readRenderTargetPixels=function(M,U,H,V,k,ae,Ae){if(!(M&&M.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let ye=T.get(M).__webglFramebuffer;if(M.isWebGLCubeRenderTarget&&Ae!==void 0&&(ye=ye[Ae]),ye){Re.bindFramebuffer(Q.FRAMEBUFFER,ye);try{const Te=M.texture,Ue=Te.format,Pe=Te.type;if(Ue!==_t&&Ze.convert(Ue)!==Q.getParameter(Q.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Ne=Pe===Gt&&(Ee.has("EXT_color_buffer_half_float")||Ee.has("EXT_color_buffer_float"));if(Pe!==It&&Ze.convert(Pe)!==Q.getParameter(Q.IMPLEMENTATION_COLOR_READ_TYPE)&&Pe!==Bt&&!Ne){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=M.width-V&&H>=0&&H<=M.height-k&&Q.readPixels(U,H,V,k,Ze.convert(Ue),Ze.convert(Pe),ae)}finally{const Te=w!==null?T.get(w).__webglFramebuffer:null;Re.bindFramebuffer(Q.FRAMEBUFFER,Te)}}},this.copyFramebufferToTexture=function(M,U,H=0){const V=Math.pow(2,-H),k=Math.floor(U.image.width*V),ae=Math.floor(U.image.height*V);y.setTexture2D(U,0),Q.copyTexSubImage2D(Q.TEXTURE_2D,H,0,0,M.x,M.y,k,ae),Re.unbindTexture()},this.copyTextureToTexture=function(M,U,H,V=0){const k=U.image.width,ae=U.image.height,Ae=Ze.convert(H.format),ye=Ze.convert(H.type);y.setTexture2D(H,0),Q.pixelStorei(Q.UNPACK_FLIP_Y_WEBGL,H.flipY),Q.pixelStorei(Q.UNPACK_PREMULTIPLY_ALPHA_WEBGL,H.premultiplyAlpha),Q.pixelStorei(Q.UNPACK_ALIGNMENT,H.unpackAlignment),U.isDataTexture?Q.texSubImage2D(Q.TEXTURE_2D,V,M.x,M.y,k,ae,Ae,ye,U.image.data):U.isCompressedTexture?Q.compressedTexSubImage2D(Q.TEXTURE_2D,V,M.x,M.y,U.mipmaps[0].width,U.mipmaps[0].height,Ae,U.mipmaps[0].data):Q.texSubImage2D(Q.TEXTURE_2D,V,M.x,M.y,Ae,ye,U.image),V===0&&H.generateMipmaps&&Q.generateMipmap(Q.TEXTURE_2D),Re.unbindTexture()},this.copyTextureToTexture3D=function(M,U,H,V,k=0){const ae=Math.round(M.max.x-M.min.x),Ae=Math.round(M.max.y-M.min.y),ye=M.max.z-M.min.z+1,Te=Ze.convert(V.format),Ue=Ze.convert(V.type);let Pe;if(V.isData3DTexture)y.setTexture3D(V,0),Pe=Q.TEXTURE_3D;else if(V.isDataArrayTexture||V.isCompressedArrayTexture)y.setTexture2DArray(V,0),Pe=Q.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}Q.pixelStorei(Q.UNPACK_FLIP_Y_WEBGL,V.flipY),Q.pixelStorei(Q.UNPACK_PREMULTIPLY_ALPHA_WEBGL,V.premultiplyAlpha),Q.pixelStorei(Q.UNPACK_ALIGNMENT,V.unpackAlignment);const Ne=Q.getParameter(Q.UNPACK_ROW_LENGTH),Mt=Q.getParameter(Q.UNPACK_IMAGE_HEIGHT),ln=Q.getParameter(Q.UNPACK_SKIP_PIXELS),Lt=Q.getParameter(Q.UNPACK_SKIP_ROWS),jn=Q.getParameter(Q.UNPACK_SKIP_IMAGES),xt=H.isCompressedTexture?H.mipmaps[k]:H.image;Q.pixelStorei(Q.UNPACK_ROW_LENGTH,xt.width),Q.pixelStorei(Q.UNPACK_IMAGE_HEIGHT,xt.height),Q.pixelStorei(Q.UNPACK_SKIP_PIXELS,M.min.x),Q.pixelStorei(Q.UNPACK_SKIP_ROWS,M.min.y),Q.pixelStorei(Q.UNPACK_SKIP_IMAGES,M.min.z),H.isDataTexture||H.isData3DTexture?Q.texSubImage3D(Pe,k,U.x,U.y,U.z,ae,Ae,ye,Te,Ue,xt.data):V.isCompressedArrayTexture?Q.compressedTexSubImage3D(Pe,k,U.x,U.y,U.z,ae,Ae,ye,Te,xt.data):Q.texSubImage3D(Pe,k,U.x,U.y,U.z,ae,Ae,ye,Te,Ue,xt),Q.pixelStorei(Q.UNPACK_ROW_LENGTH,Ne),Q.pixelStorei(Q.UNPACK_IMAGE_HEIGHT,Mt),Q.pixelStorei(Q.UNPACK_SKIP_PIXELS,ln),Q.pixelStorei(Q.UNPACK_SKIP_ROWS,Lt),Q.pixelStorei(Q.UNPACK_SKIP_IMAGES,jn),k===0&&V.generateMipmaps&&Q.generateMipmap(Pe),Re.unbindTexture()},this.initTexture=function(M){M.isCubeTexture?y.setTextureCube(M,0):M.isData3DTexture?y.setTexture3D(M,0):M.isDataArrayTexture||M.isCompressedArrayTexture?y.setTexture2DArray(M,0):y.setTexture2D(M,0),Re.unbindTexture()},this.resetState=function(){C=0,I=0,w=null,Re.reset(),Ye.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return mi}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===Ll?"display-p3":"srgb",t.unpackColorSpace=Je.workingColorSpace===Oo?"display-p3":"srgb"}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(e){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=e}}class Hi extends lt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new Cn,this.environmentIntensity=1,this.environmentRotation=new Cn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class GI{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=lu,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=Pn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return pg("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Pn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Pn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Zt=new D;class Ku{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.applyMatrix4(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.applyNormalMatrix(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.transformDirection(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Rn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=tt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=tt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=tt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=tt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=tt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Rn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Rn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Rn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Rn(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=tt(t,this.array),n=tt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=tt(t,this.array),n=tt(n,this.array),i=tt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=tt(t,this.array),n=tt(n,this.array),i=tt(i,this.array),s=tt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new Et(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Ku(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}const Pf=new D,Uf=new rt,Nf=new rt,HI=new D,Ff=new Me,pa=new D,vc=new Mn,Of=new Me,yc=new Qo;class VI extends ot{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=xd,this.bindMatrix=new Me,this.bindMatrixInverse=new Me,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new sn),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,pa),this.boundingBox.expandByPoint(pa)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Mn),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,pa),this.boundingSphere.expandByPoint(pa)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),vc.copy(this.boundingSphere),vc.applyMatrix4(i),e.ray.intersectsSphere(vc)!==!1&&(Of.copy(i).invert(),yc.copy(e.ray).applyMatrix4(Of),!(this.boundingBox!==null&&yc.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,yc)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new rt,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===xd?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Z_?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Uf.fromBufferAttribute(i.attributes.skinIndex,e),Nf.fromBufferAttribute(i.attributes.skinWeight,e),Pf.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=Nf.getComponent(s);if(o!==0){const a=Uf.getComponent(s);Ff.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(HI.copy(Pf).applyMatrix4(Ff),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Dg extends lt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class ko extends nt{constructor(e=null,t=1,n=1,i,s,o,a,l,c=Tt,h=Tt,u,d){super(null,o,a,l,c,h,i,s,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Qf=new Me,zI=new Me;class Ju{constructor(e=[],t=[]){this.uuid=Pn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Me)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Me;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,o=e.length;s<o;s++){const a=e[s]?e[s].matrixWorld:zI;Qf.multiplyMatrices(a,t[s]),Qf.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Ju(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new ko(t,e,e,_t,Bt);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new Dg),this.bones.push(o),this.boneInverses.push(new Me().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const o=t[i];e.bones.push(o.uuid);const a=n[i];e.boneInverses.push(a.toArray())}return e}}class uu extends Et{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const $s=new Me,kf=new Me,ma=[],Gf=new sn,WI=new Me,Wr=new ot,$r=new Mn;class $I extends ot{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new uu(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,WI)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new sn),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,$s),Gf.copy(e.boundingBox).applyMatrix4($s),this.boundingBox.union(Gf)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Mn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,$s),$r.copy(e.boundingSphere).applyMatrix4($s),this.boundingSphere.union($r)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,o=e*s+1;for(let a=0;a<n.length;a++)n[a]=i[o+a]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Wr.geometry=this.geometry,Wr.material=this.material,Wr.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),$r.copy(this.boundingSphere),$r.applyMatrix4(n),e.ray.intersectsSphere($r)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,$s),kf.multiplyMatrices(n,$s),Wr.matrixWorld=kf,Wr.raycast(e,ma);for(let o=0,a=ma.length;o<a;o++){const l=ma[o];l.instanceId=s,l.object=this,t.push(l)}ma.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new uu(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new ko(new Float32Array(i*this.count),i,this.count,ps,Bt));const s=this.morphTexture.source.data.data;let o=0;for(let c=0;c<n.length;c++)o+=n[c];const a=this.geometry.morphTargetsRelative?1:1-o,l=i*e;s[l]=a,s.set(n,l+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null),this}}class Lg extends Un{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ce(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const Hf=new D,Vf=new D,zf=new Me,xc=new Qo,ga=new Mn;class ju extends lt{constructor(e=new pn,t=new Lg){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)Hf.fromBufferAttribute(t,i-1),Vf.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Hf.distanceTo(Vf);e.setAttribute("lineDistance",new An(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),ga.copy(n.boundingSphere),ga.applyMatrix4(i),ga.radius+=s,e.ray.intersectsSphere(ga)===!1)return;zf.copy(i).invert(),xc.copy(e.ray).applyMatrix4(zf);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=new D,h=new D,u=new D,d=new D,f=this.isLineSegments?2:1,m=n.index,A=n.attributes.position;if(m!==null){const p=Math.max(0,o.start),x=Math.min(m.count,o.start+o.count);for(let _=p,S=x-1;_<S;_+=f){const C=m.getX(_),I=m.getX(_+1);if(c.fromBufferAttribute(A,C),h.fromBufferAttribute(A,I),xc.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const b=e.ray.origin.distanceTo(d);b<e.near||b>e.far||t.push({distance:b,point:u.clone().applyMatrix4(this.matrixWorld),index:_,face:null,faceIndex:null,object:this})}}else{const p=Math.max(0,o.start),x=Math.min(A.count,o.start+o.count);for(let _=p,S=x-1;_<S;_+=f){if(c.fromBufferAttribute(A,_),h.fromBufferAttribute(A,_+1),xc.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const I=e.ray.origin.distanceTo(d);I<e.near||I>e.far||t.push({distance:I,point:u.clone().applyMatrix4(this.matrixWorld),index:_,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}const Wf=new D,$f=new D;class qI extends ju{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Wf.fromBufferAttribute(t,i),$f.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Wf.distanceTo($f);e.setAttribute("lineDistance",new An(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class XI extends ju{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class Pg extends Un{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ce(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const qf=new Me,du=new Qo,_a=new Mn,Ea=new D;class YI extends lt{constructor(e=new pn,t=new Pg){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),_a.copy(n.boundingSphere),_a.applyMatrix4(i),_a.radius+=s,e.ray.intersectsSphere(_a)===!1)return;qf.copy(i).invert(),du.copy(e.ray).applyMatrix4(qf);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=n.index,u=n.attributes.position;if(c!==null){const d=Math.max(0,o.start),f=Math.min(c.count,o.start+o.count);for(let m=d,g=f;m<g;m++){const A=c.getX(m);Ea.fromBufferAttribute(u,A),Xf(Ea,A,l,i,e,t,this)}}else{const d=Math.max(0,o.start),f=Math.min(u.count,o.start+o.count);for(let m=d,g=f;m<g;m++)Ea.fromBufferAttribute(u,m),Xf(Ea,m,l,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function Xf(r,e,t,n,i,s,o){const a=du.distanceSqToPoint(r);if(a<t){const l=new D;du.closestPointToPoint(r,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,object:o})}}class KI extends nt{constructor(e,t,n,i,s,o,a,l,c){super(e,t,n,i,s,o,a,l,c),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:Xe,this.magFilter=s!==void 0?s:Xe,this.generateMipmaps=!1;const h=this;function u(){h.needsUpdate=!0,e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(u)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class _s extends nt{constructor(e,t,n,i,s,o,a,l,c,h,u,d){super(null,o,a,l,c,h,i,s,u,d),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class JI extends _s{constructor(e,t,n,i,s,o){super(e,t,n,s,o),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=Ct}}class jI extends _s{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,Es),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Ug extends nt{constructor(e,t,n,i,s,o,a,l,c){super(e,t,n,i,s,o,a,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Zu extends pn{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const l=Math.min(o+a,Math.PI);let c=0;const h=[],u=new D,d=new D,f=[],m=[],g=[],A=[];for(let p=0;p<=n;p++){const x=[],_=p/n;let S=0;p===0&&o===0?S=.5/t:p===n&&l===Math.PI&&(S=-.5/t);for(let C=0;C<=t;C++){const I=C/t;u.x=-e*Math.cos(i+I*s)*Math.sin(o+_*a),u.y=e*Math.cos(o+_*a),u.z=e*Math.sin(i+I*s)*Math.sin(o+_*a),m.push(u.x,u.y,u.z),d.copy(u).normalize(),g.push(d.x,d.y,d.z),A.push(I+S,1-_),x.push(c++)}h.push(x)}for(let p=0;p<n;p++)for(let x=0;x<t;x++){const _=h[p][x+1],S=h[p][x],C=h[p+1][x],I=h[p+1][x+1];(p!==0||o>0)&&f.push(_,S,I),(p!==n-1||l<Math.PI)&&f.push(S,C,I)}this.setIndex(f),this.setAttribute("position",new An(m,3)),this.setAttribute("normal",new An(g,3)),this.setAttribute("uv",new An(A,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Zu(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Bo extends Un{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ce(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 Ce(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=dg,this.normalScale=new Se(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Cn,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class vi extends Bo{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Se(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Nt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Ce(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Ce(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ce(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}function va(r,e,t){return!r||r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function ZI(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function eC(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function Yf(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,o=0;o!==n;++s){const a=t[s]*e;for(let l=0;l!==e;++l)i[o++]=r[a+l]}return i}function Ng(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let o=s[n];if(o!==void 0)if(Array.isArray(o))do o=s[n],o!==void 0&&(e.push(s.time),t.push.apply(t,o)),s=r[i++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[n],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do o=s[n],o!==void 0&&(e.push(s.time),t.push(o)),s=r[i++];while(s!==void 0)}class Go{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let o;n:{i:if(!(e<i)){for(let a=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(s=i,i=t[++n],e<i)break t}o=t.length;break n}if(!(e>=s)){const a=t[1];e<a&&(n=2,s=a);for(let l=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=s,s=t[--n-1],e>=s)break t}o=n,n=0;break n}break e}for(;n<o;){const a=n+o>>>1;e<t[a]?o=a:n=a+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let o=0;o!==i;++o)t[o]=n[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class tC extends Go{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:dr,endingEnd:dr}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,o=e+1,a=i[s],l=i[o];if(a===void 0)switch(this.getSettings_().endingStart){case fr:s=e,a=2*t-n;break;case pl:s=i.length-2,a=t+i[s]-i[s+1];break;default:s=e,a=n}if(l===void 0)switch(this.getSettings_().endingEnd){case fr:o=e,l=2*n-t;break;case pl:o=1,l=n+i[1]-i[0];break;default:o=e-1,l=t}const c=(n-t)*.5,h=this.valueSize;this._weightPrev=c/(t-a),this._weightNext=c/(l-n),this._offsetPrev=s*h,this._offsetNext=o*h}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,m=(n-t)/(i-t),g=m*m,A=g*m,p=-d*A+2*d*g-d*m,x=(1+d)*A+(-1.5-2*d)*g+(-.5+d)*m+1,_=(-1-f)*A+(1.5+f)*g+.5*m,S=f*A-f*g;for(let C=0;C!==a;++C)s[C]=p*o[h+C]+x*o[c+C]+_*o[l+C]+S*o[u+C];return s}}class Fg extends Go{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==a;++d)s[d]=o[c+d]*u+o[l+d]*h;return s}}class nC extends Go{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class Kn{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=va(t,this.TimeBufferType),this.values=va(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:va(e.times,Array),values:va(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new nC(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new Fg(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new tC(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Mr:t=this.InterpolantFactoryMethodDiscrete;break;case xs:t=this.InterpolantFactoryMethodLinear;break;case Xl:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Mr;case this.InterpolantFactoryMethodLinear:return xs;case this.InterpolantFactoryMethodSmooth:return Xl}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,o=i-1;for(;s!==i&&n[s]<e;)++s;for(;o!==-1&&n[o]>t;)--o;if(++o,s!==0||o!==i){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=n.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){const l=n[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),e=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),e=!1;break}o=l}if(i!==void 0&&ZI(i))for(let a=0,l=i.length;a!==l;++a){const c=i[a];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===Xl,s=e.length-1;let o=1;for(let a=1;a<s;++a){let l=!1;const c=e[a],h=e[a+1];if(c!==h&&(a!==1||c!==e[0]))if(i)l=!0;else{const u=a*n,d=u-n,f=u+n;for(let m=0;m!==n;++m){const g=t[u+m];if(g!==t[d+m]||g!==t[f+m]){l=!0;break}}}if(l){if(a!==o){e[o]=e[a];const u=a*n,d=o*n;for(let f=0;f!==n;++f)t[d+f]=t[u+f]}++o}}if(s>0){e[o]=e[s];for(let a=s*n,l=o*n,c=0;c!==n;++c)t[l+c]=t[a+c];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}Kn.prototype.TimeBufferType=Float32Array;Kn.prototype.ValueBufferType=Float32Array;Kn.prototype.DefaultInterpolation=xs;class Fr extends Kn{}Fr.prototype.ValueTypeName="bool";Fr.prototype.ValueBufferType=Array;Fr.prototype.DefaultInterpolation=Mr;Fr.prototype.InterpolantFactoryMethodLinear=void 0;Fr.prototype.InterpolantFactoryMethodSmooth=void 0;class Og extends Kn{}Og.prototype.ValueTypeName="color";class Tr extends Kn{}Tr.prototype.ValueTypeName="number";class iC extends Go{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(n-t)/(i-t);let c=e*a;for(let h=c+a;c!==h;c+=4)fn.slerpFlat(s,0,o,c-a,o,c,l);return s}}class Ss extends Kn{InterpolantFactoryMethodLinear(e){return new iC(this.times,this.values,this.getValueSize(),e)}}Ss.prototype.ValueTypeName="quaternion";Ss.prototype.DefaultInterpolation=xs;Ss.prototype.InterpolantFactoryMethodSmooth=void 0;class Or extends Kn{}Or.prototype.ValueTypeName="string";Or.prototype.ValueBufferType=Array;Or.prototype.DefaultInterpolation=Mr;Or.prototype.InterpolantFactoryMethodLinear=void 0;Or.prototype.InterpolantFactoryMethodSmooth=void 0;class Br extends Kn{}Br.prototype.ValueTypeName="vector";class fu{constructor(e="",t=-1,n=[],i=Hu){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=Pn(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let o=0,a=n.length;o!==a;++o)t.push(rC(n[o]).scale(i));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,o=n.length;s!==o;++s)t.push(Kn.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const s=t.length,o=[];for(let a=0;a<s;a++){let l=[],c=[];l.push((a+s-1)%s,a,(a+1)%s),c.push(0,1,0);const h=eC(l);l=Yf(l,1,h),c=Yf(c,1,h),!i&&l[0]===0&&(l.push(s),c.push(c[0])),o.push(new Tr(".morphTargetInfluences["+t[a].name+"]",l,c).scale(1/n))}return new this(e,-1,o)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,l=e.length;a<l;a++){const c=e[a],h=c.name.match(s);if(h&&h.length>1){const u=h[1];let d=i[u];d||(i[u]=d=[]),d.push(c)}}const o=[];for(const a in i)o.push(this.CreateFromMorphTargetSequence(a,i[a],t,n));return o}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,f,m,g){if(f.length!==0){const A=[],p=[];Ng(f,A,p,m),A.length!==0&&g.push(new u(d,A,p))}},i=[],s=e.name||"default",o=e.fps||30,a=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const f={};let m;for(m=0;m<d.length;m++)if(d[m].morphTargets)for(let g=0;g<d[m].morphTargets.length;g++)f[d[m].morphTargets[g]]=-1;for(const g in f){const A=[],p=[];for(let x=0;x!==d[m].morphTargets.length;++x){const _=d[m];A.push(_.time),p.push(_.morphTarget===g?1:0)}i.push(new Tr(".morphTargetInfluence["+g+"]",A,p))}l=f.length*o}else{const f=".bones["+t[u].name+"]";n(Br,f+".position",d,"pos",i),n(Ss,f+".quaternion",d,"rot",i),n(Br,f+".scale",d,"scl",i)}}return i.length===0?null:new this(s,l,i,a)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const s=this.tracks[n];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function sC(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Tr;case"vector":case"vector2":case"vector3":case"vector4":return Br;case"color":return Og;case"quaternion":return Ss;case"bool":case"boolean":return Fr;case"string":return Or}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function rC(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=sC(r.type);if(r.times===void 0){const t=[],n=[];Ng(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const Qi={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(this.files[r]=e)},get:function(r){if(this.enabled!==!1)return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};class Qg{constructor(e,t,n){const i=this;let s=!1,o=0,a=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(h){a++,s===!1&&i.onStart!==void 0&&i.onStart(h,o,a),s=!0},this.itemEnd=function(h){o++,i.onProgress!==void 0&&i.onProgress(h,o,a),o===a&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const f=c[u],m=c[u+1];if(f.global&&(f.lastIndex=0),f.test(h))return m}return null}}}const oC=new Qg;class Jn{constructor(e){this.manager=e!==void 0?e:oC,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,s){n.load(e,i,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}Jn.DEFAULT_MATERIAL_NAME="__DEFAULT";const si={};class aC extends Error{constructor(e,t){super(e),this.response=t}}class Ei extends Jn{constructor(e){super(e)}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=Qi.get(e);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(si[e]!==void 0){si[e].push({onLoad:t,onProgress:n,onError:i});return}si[e]=[],si[e].push({onLoad:t,onProgress:n,onError:i});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,l=this.responseType;fetch(o).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const h=si[e],u=c.body.getReader(),d=c.headers.get("Content-Length")||c.headers.get("X-File-Size"),f=d?parseInt(d):0,m=f!==0;let g=0;const A=new ReadableStream({start(p){x();function x(){u.read().then(({done:_,value:S})=>{if(_)p.close();else{g+=S.byteLength;const C=new ProgressEvent("progress",{lengthComputable:m,loaded:g,total:f});for(let I=0,w=h.length;I<w;I++){const b=h[I];b.onProgress&&b.onProgress(C)}p.enqueue(S),x()}})}}});return new Response(A)}else throw new aC(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,a));case"json":return c.json();default:if(a===void 0)return c.text();{const u=/charset="?([^;"\s]*)"?/i.exec(a),d=u&&u[1]?u[1].toLowerCase():void 0,f=new TextDecoder(d);return c.arrayBuffer().then(m=>f.decode(m))}}}).then(c=>{Qi.add(e,c);const h=si[e];delete si[e];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onLoad&&f.onLoad(c)}}).catch(c=>{const h=si[e];if(h===void 0)throw this.manager.itemError(e),c;delete si[e];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onError&&f.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class lC extends Jn{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=Qi.get(e);if(o!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o;const a=To("img");function l(){h(),Qi.add(e,this),t&&t(this),s.manager.itemEnd(e)}function c(u){h(),i&&i(u),s.manager.itemError(e),s.manager.itemEnd(e)}function h(){a.removeEventListener("load",l,!1),a.removeEventListener("error",c,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(e),a.src=e,a}}class cC extends Jn{constructor(e){super(e)}load(e,t,n,i){const s=this,o=new ko,a=new Ei(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(l){let c;try{c=s.parse(l)}catch(h){if(i!==void 0)i(h);else{console.error(h);return}}c.image!==void 0?o.image=c.image:c.data!==void 0&&(o.image.width=c.width,o.image.height=c.height,o.image.data=c.data),o.wrapS=c.wrapS!==void 0?c.wrapS:Ct,o.wrapT=c.wrapT!==void 0?c.wrapT:Ct,o.magFilter=c.magFilter!==void 0?c.magFilter:Xe,o.minFilter=c.minFilter!==void 0?c.minFilter:Xe,o.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(o.colorSpace=c.colorSpace),c.flipY!==void 0&&(o.flipY=c.flipY),c.format!==void 0&&(o.format=c.format),c.type!==void 0&&(o.type=c.type),c.mipmaps!==void 0&&(o.mipmaps=c.mipmaps,o.minFilter=on),c.mipmapCount===1&&(o.minFilter=Xe),c.generateMipmaps!==void 0&&(o.generateMipmaps=c.generateMipmaps),o.needsUpdate=!0,t&&t(o,c)},n,i),o}}class kg extends Jn{constructor(e){super(e)}load(e,t,n,i){const s=new nt,o=new lC(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){s.image=a,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}}class Ul extends lt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Ce(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}}const Sc=new Me,Kf=new D,Jf=new D;class ed{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Se(512,512),this.map=null,this.mapPass=null,this.matrix=new Me,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new qu,this._frameExtents=new Se(1,1),this._viewportCount=1,this._viewports=[new rt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Kf.setFromMatrixPosition(e.matrixWorld),t.position.copy(Kf),Jf.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Jf),t.updateMatrixWorld(),Sc.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Sc),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Sc)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class hC extends ed{constructor(){super(new Ft(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=wr*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class uC extends Ul{constructor(e,t,n=0,i=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(lt.DEFAULT_UP),this.updateMatrix(),this.target=new lt,this.distance=n,this.angle=i,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new hC}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const jf=new Me,qr=new D,Ic=new D;class dC extends ed{constructor(){super(new Ft(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Se(4,2),this._viewportCount=6,this._viewports=[new rt(2,1,1,1),new rt(0,1,1,1),new rt(3,1,1,1),new rt(1,1,1,1),new rt(3,0,1,1),new rt(1,0,1,1)],this._cubeDirections=[new D(1,0,0),new D(-1,0,0),new D(0,0,1),new D(0,0,-1),new D(0,1,0),new D(0,-1,0)],this._cubeUps=[new D(0,1,0),new D(0,1,0),new D(0,1,0),new D(0,1,0),new D(0,0,1),new D(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,s=e.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),qr.setFromMatrixPosition(e.matrixWorld),n.position.copy(qr),Ic.copy(n.position),Ic.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Ic),n.updateMatrixWorld(),i.makeTranslation(-qr.x,-qr.y,-qr.z),jf.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(jf)}}class Gg extends Ul{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new dC}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class fC extends ed{constructor(){super(new Ur(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Hg extends Ul{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(lt.DEFAULT_UP),this.updateMatrix(),this.target=new lt,this.shadow=new fC}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class AC{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new D)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*i),t.addScaledVector(o[2],.488603*s),t.addScaledVector(o[3],.488603*n),t.addScaledVector(o[4],1.092548*(n*i)),t.addScaledVector(o[5],1.092548*(i*s)),t.addScaledVector(o[6],.315392*(3*s*s-1)),t.addScaledVector(o[7],1.092548*(n*s)),t.addScaledVector(o[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*i),t.addScaledVector(o[2],2*.511664*s),t.addScaledVector(o[3],2*.511664*n),t.addScaledVector(o[4],2*.429043*n*i),t.addScaledVector(o[5],2*.429043*i*s),t.addScaledVector(o[6],.743125*s*s-.247708),t.addScaledVector(o[7],2*.429043*n*s),t.addScaledVector(o[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*n*s,t[8]=.546274*(n*n-i*i)}}class pC extends Ul{constructor(e=new AC,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class Mo{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class mC extends Jn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=Qi.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(c=>{t&&t(c),s.manager.itemEnd(e)}).catch(c=>{i&&i(c)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const l=fetch(e,a).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return Qi.add(e,c),t&&t(c),s.manager.itemEnd(e),c}).catch(function(c){i&&i(c),Qi.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});Qi.add(e,l),s.manager.itemStart(e)}}class gC{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,o;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let o=this.cumulativeWeight;if(o===0){for(let a=0;a!==i;++a)n[s+a]=n[a];o=t}else{o+=t;const a=t/o;this._mixBufferRegion(n,s,0,a,i)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=t*this._origIndex;this._mixBufferRegion(n,i,l,1-s,t)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(n[l]!==n[l+t]){a.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,o=i;s!==o;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let o=0;o!==s;++o)e[t+o]=e[n+o]}_slerp(e,t,n,i){fn.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const o=this._workIndex*s;fn.multiplyQuaternionsFlat(e,o,e,t,e,n),fn.slerpFlat(e,t,e,t,e,o,i)}_lerp(e,t,n,i,s){const o=1-i;for(let a=0;a!==s;++a){const l=t+a;e[l]=e[l]*o+e[n+a]*i}}_lerpAdditive(e,t,n,i,s){for(let o=0;o!==s;++o){const a=t+o;e[a]=e[a]+e[n+o]*i}}}const td="\\[\\]\\.:\\/",_C=new RegExp("["+td+"]","g"),nd="[^"+td+"]",EC="[^"+td.replace("\\.","")+"]",vC=/((?:WC+[\/:])*)/.source.replace("WC",nd),yC=/(WCOD+)?/.source.replace("WCOD",EC),xC=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",nd),SC=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",nd),IC=new RegExp("^"+vC+yC+xC+SC+"$"),CC=["material","materials","bones","map"];class MC{constructor(e,t,n){const i=n||$e.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class $e{constructor(e,t,n){this.path=t,this.parsedPath=n||$e.parseTrackName(t),this.node=$e.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new $e.Composite(e,t,n):new $e(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(_C,"")}static parseTrackName(e){const t=IC.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);CC.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let o=0;o<s.length;o++){const a=s[o];if(a.name===t||a.uuid===t)return a;const l=n(a.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let s=t.propertyIndex;if(e||(e=$e.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const o=e[i];if(o===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}$e.Composite=MC;$e.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};$e.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};$e.prototype.GetterByBindingType=[$e.prototype._getValue_direct,$e.prototype._getValue_array,$e.prototype._getValue_arrayElement,$e.prototype._getValue_toArray];$e.prototype.SetterByBindingTypeAndVersioning=[[$e.prototype._setValue_direct,$e.prototype._setValue_direct_setNeedsUpdate,$e.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[$e.prototype._setValue_array,$e.prototype._setValue_array_setNeedsUpdate,$e.prototype._setValue_array_setMatrixWorldNeedsUpdate],[$e.prototype._setValue_arrayElement,$e.prototype._setValue_arrayElement_setNeedsUpdate,$e.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[$e.prototype._setValue_fromArray,$e.prototype._setValue_fromArray_setNeedsUpdate,$e.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class wC{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const s=t.tracks,o=s.length,a=new Array(o),l={endingStart:dr,endingEnd:dr};for(let c=0;c!==o;++c){const h=s[c].createInterpolant(null);a[c]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=ku,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&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){const i=this._clip.duration,s=e._clip.duration,o=s/i,a=i/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,s=i.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);const l=a.parameterPositions,c=a.sampleValues;return l[0]=s,l[1]=s+n,c[0]=e/o,c[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*n;l<0||n===0?t=0:(this._startTime=null,t=n*l)}t*=this._updateTimeScale(e);const o=this._updateTime(t),a=this._updateWeight(e);if(a>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case oE:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(o),c[h].accumulateAdditive(a);break;case Hu:default:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(o),c[h].accumulate(i,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,s=this._loopCount;const o=n===Gu;if(e===0)return s===-1?i:o&&(s&1)===1?t-i:i;if(n===hg){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),i>=t||i<0){const a=Math.floor(i/t);i-=t*a,s+=Math.abs(a);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=i;if(o&&(s&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=fr,i.endingEnd=fr):(e?i.endingStart=this.zeroSlopeAtStart?fr:dr:i.endingStart=pl,t?i.endingEnd=this.zeroSlopeAtEnd?fr:dr:i.endingEnd=pl)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let o=this._weightInterpolant;o===null&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,l=o.sampleValues;return a[0]=s,l[0]=t,a[1]=s+e,l[1]=n,this}}const bC=new Float32Array(1);class TC extends On{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,o=e._propertyBindings,a=e._interpolants,l=n.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=h);for(let u=0;u!==s;++u){const d=i[u],f=d.name;let m=h[f];if(m!==void 0)++m.referenceCount,o[u]=m;else{if(m=o[u],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,l,f));continue}const g=t&&t._propertyBindings[u].binding.parsedPath;m=new gC($e.create(n,f,g),d.ValueTypeName,d.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,l,f),o[u]=m}a[u].resultBuffer=m.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let o=s[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{const a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,o=this._actionsByClip,a=o[s],l=a.knownActions,c=l[l.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,l[h]=c,l.pop(),e._byClipCacheIndex=null;const u=a.actionByRoot,d=(e._localRoot||this._root).uuid;delete u[d],l.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let o=i[t];o===void 0&&(o={},i[t]=o),o[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,o=this._bindingsByRootAndName,a=o[i],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new Fg(new Float32Array(2),new Float32Array(2),1,bC),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let o=typeof e=="string"?fu.findByName(i,e):e;const a=o!==null?o.uuid:e,l=this._actionsByClip[a];let c=null;if(n===void 0&&(o!==null?n=o.blendMode:n=Hu),l!==void 0){const u=l.actionByRoot[s];if(u!==void 0&&u.blendMode===n)return u;c=l.knownActions[0],o===null&&(o=c._clip)}if(o===null)return null;const h=new wC(this,o,t,n);return this._bindAction(h,c),this._addInactiveAction(h,a,s),h}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?fu.findByName(n,e):e,o=s?s.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let c=0;c!==n;++c)t[c]._update(i,e,s,o);const a=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)a[c].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const o=s.knownActions;for(let a=0,l=o.length;a!==l;++a){const c=o[a];this._deactivateAction(c);const h=c._cacheIndex,u=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=h,t[h]=u,t.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const o in n){const a=n[o].actionByRoot,l=a[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const o in s){const a=s[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class id{constructor(e){this.value=e}clone(){return new id(this.value.clone===void 0?this.value:this.value.clone())}}const Zf=new Me;class BC{constructor(e,t,n=0,i=1/0){this.ray=new Qo(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Wu,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster:

3805Unsupported camera type: "+t.type)}setFromXRController(e){return Zf.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Zf),this}intersectObject(e,t=!0,n=[]){return Au(e,this,n,t),n.sort(eA),n}intersectObjects(e,t=!0,n=[]){for(let i=0,s=e.length;i<s;i++)Au(e[i],this,n,t);return n.sort(eA),n}}function eA(r,e){return r.distance-e.distance}function Au(r,e,t,n){if(r.layers.test(e.layers)&&r.raycast(e,t),n===!0){const i=r.children;for(let s=0,o=i.length;s<o;s++)Au(i[s],e,t,!0)}}class Za{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Nt(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Nu}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Nu);/**
3806 * @license
3807 * Copyright 2019 Google LLC
3808 * SPDX-License-Identifier: BSD-3-Clause
3809 */const el=window,sd=el.ShadowRoot&&(el.ShadyCSS===void 0||el.ShadyCSS.nativeShadow)&&"adoptedStyleSheets"in Document.prototype&&"replace"in CSSStyleSheet.prototype,Vg=Symbol(),tA=new WeakMap;class RC{constructor(e,t,n){if(this._$cssResult$=!0,n!==Vg)throw Error("CSSResult is not constructable. Use `unsafeCSS` or `css` instead.");this.cssText=e,this.t=t}get styleSheet(){let e=this.o;const t=this.t;if(sd&&e===void 0){const n=t!==void 0&&t.length===1;n&&(e=tA.get(t)),e===void 0&&((this.o=e=new CSSStyleSheet).replaceSync(this.cssText),n&&tA.set(t,e))}return e}toString(){return this.cssText}}const DC=r=>new RC(typeof r=="string"?r:r+"",void 0,Vg),LC=(r,e)=>{sd?r.adoptedStyleSheets=e.map(t=>t instanceof CSSStyleSheet?t:t.styleSheet):e.forEach(t=>{const n=document.createElement("style"),i=el.litNonce;i!==void 0&&n.setAttribute("nonce",i),n.textContent=t.cssText,r.appendChild(n)})},nA=sd?r=>r:r=>r instanceof CSSStyleSheet?(e=>{let t="";for(const n of e.cssRules)t+=n.cssText;return DC(t)})(r):r;/**
3810 * @license
3811 * Copyright 2017 Google LLC
3812 * SPDX-License-Identifier: BSD-3-Clause
3813 */var Cc;const yl=window,iA=yl.trustedTypes,PC=iA?iA.emptyScript:"",sA=yl.reactiveElementPolyfillSupport,pu={toAttribute(r,e){switch(e){case Boolean:r=r?PC:null;break;case Object:case Array:r=r==null?r:JSON.stringify(r)}return r},fromAttribute(r,e){let t=r;switch(e){case Boolean:t=r!==null;break;case Number:t=r===null?null:Number(r);break;case Object:case Array:try{t=JSON.parse(r)}catch{t=null}}return t}},zg=(r,e)=>e!==r&&(e==e||r==r),Mc={attribute:!0,type:String,converter:pu,reflect:!1,hasChanged:zg},mu="finalized";class Xr extends HTMLElement{constructor(){super(),this._$Ei=new Map,this.isUpdatePending=!1,this.hasUpdated=!1,this._$El=null,this._$Eu()}static addInitializer(e){var t;this.finalize(),((t=this.h)!==null&&t!==void 0?t:this.h=[]).push(e)}static get observedAttributes(){this.finalize();const e=[];return this.elementProperties.forEach((t,n)=>{const i=this._$Ep(n,t);i!==void 0&&(this._$Ev.set(i,n),e.push(i))}),e}static createProperty(e,t=Mc){if(t.state&&(t.attribute=!1),this.finalize(),this.elementProperties.set(e,t),!t.noAccessor&&!this.prototype.hasOwnProperty(e)){const n=typeof e=="symbol"?Symbol():"__"+e,i=this.getPropertyDescriptor(e,n,t);i!==void 0&&Object.defineProperty(this.prototype,e,i)}}static getPropertyDescriptor(e,t,n){return{get(){return this[t]},set(i){const s=this[e];this[t]=i,this.requestUpdate(e,s,n)},configurable:!0,enumerable:!0}}static getPropertyOptions(e){return this.elementProperties.get(e)||Mc}static finalize(){if(this.hasOwnProperty(mu))return!1;this[mu]=!0;const e=Object.getPrototypeOf(this);if(e.finalize(),e.h!==void 0&&(this.h=[...e.h]),this.elementProperties=new Map(e.elementProperties),this._$Ev=new Map,this.hasOwnProperty("properties")){const t=this.properties,n=[...Object.getOwnPropertyNames(t),...Object.getOwnPropertySymbols(t)];for(const i of n)this.createProperty(i,t[i])}return this.elementStyles=this.finalizeStyles(this.styles),!0}static finalizeStyles(e){const t=[];if(Array.isArray(e)){const n=new Set(e.flat(1/0).reverse());for(const i of n)t.unshift(nA(i))}else e!==void 0&&t.push(nA(e));return t}static _$Ep(e,t){const n=t.attribute;return n===!1?void 0:typeof n=="string"?n:typeof e=="string"?e.toLowerCase():void 0}_$Eu(){var e;this._$E_=new Promise(t=>this.enableUpdating=t),this._$AL=new Map,this._$Eg(),this.requestUpdate(),(e=this.constructor.h)===null||e===void 0||e.forEach(t=>t(this))}addController(e){var t,n;((t=this._$ES)!==null&&t!==void 0?t:this._$ES=[]).push(e),this.renderRoot!==void 0&&this.isConnected&&((n=e.hostConnected)===null||n===void 0||n.call(e))}

vendor: 5,719 bytes, lines 3813-3819

3813removeController(e){var t;(t=this._$ES)===null||t===void 0||t.splice(this._$ES.indexOf(e)>>>0,1)}_$Eg(){this.constructor.elementProperties.forEach((e,t)=>{this.hasOwnProperty(t)&&(this._$Ei.set(t,this[t]),delete this[t])})}createRenderRoot(){var e;const t=(e=this.shadowRoot)!==null&&e!==void 0?e:this.attachShadow(this.constructor.shadowRootOptions);return LC(t,this.constructor.elementStyles),t}connectedCallback(){var e;this.renderRoot===void 0&&(this.renderRoot=this.createRenderRoot()),this.enableUpdating(!0),(e=this._$ES)===null||e===void 0||e.forEach(t=>{var n;return(n=t.hostConnected)===null||n===void 0?void 0:n.call(t)})}enableUpdating(e){}disconnectedCallback(){var e;(e=this._$ES)===null||e===void 0||e.forEach(t=>{var n;return(n=t.hostDisconnected)===null||n===void 0?void 0:n.call(t)})}attributeChangedCallback(e,t,n){this._$AK(e,n)}_$EO(e,t,n=Mc){var i;const s=this.constructor._$Ep(e,n);if(s!==void 0&&n.reflect===!0){const o=(((i=n.converter)===null||i===void 0?void 0:i.toAttribute)!==void 0?n.converter:pu).toAttribute(t,n.type);this._$El=e,o==null?this.removeAttribute(s):this.setAttribute(s,o),this._$El=null}}_$AK(e,t){var n;const i=this.constructor,s=i._$Ev.get(e);if(s!==void 0&&this._$El!==s){const o=i.getPropertyOptions(s),a=typeof o.converter=="function"?{fromAttribute:o.converter}:((n=o.converter)===null||n===void 0?void 0:n.fromAttribute)!==void 0?o.converter:pu;this._$El=s,this[s]=a.fromAttribute(t,o.type),this._$El=null}}requestUpdate(e,t,n){let i=!0;e!==void 0&&(((n=n||this.constructor.getPropertyOptions(e)).hasChanged||zg)(this[e],t)?(this._$AL.has(e)||this._$AL.set(e,t),n.reflect===!0&&this._$El!==e&&(this._$EC===void 0&&(this._$EC=new Map),this._$EC.set(e,n))):i=!1),!this.isUpdatePending&&i&&(this._$E_=this._$Ej())}async _$Ej(){this.isUpdatePending=!0;try{await this._$E_}catch(t){Promise.reject(t)}const e=this.scheduleUpdate();return e!=null&&await e,!this.isUpdatePending}scheduleUpdate(){return this.performUpdate()}performUpdate(){var e;if(!this.isUpdatePending)return;this.hasUpdated,this._$Ei&&(this._$Ei.forEach((i,s)=>this[s]=i),this._$Ei=void 0);let t=!1;const n=this._$AL;try{t=this.shouldUpdate(n),t?(this.willUpdate(n),(e=this._$ES)===null||e===void 0||e.forEach(i=>{var s;return(s=i.hostUpdate)===null||s===void 0?void 0:s.call(i)}),this.update(n)):this._$Ek()}catch(i){throw t=!1,this._$Ek(),i}t&&this._$AE(n)}willUpdate(e){}_$AE(e){var t;(t=this._$ES)===null||t===void 0||t.forEach(n=>{var i;return(i=n.hostUpdated)===null||i===void 0?void 0:i.call(n)}),this.hasUpdated||(this.hasUpdated=!0,this.firstUpdated(e)),this.updated(e)}_$Ek(){this._$AL=new Map,this.isUpdatePending=!1}get updateComplete(){return this.getUpdateComplete()}getUpdateComplete(){return this._$E_}shouldUpdate(e){return!0}update(e){this._$EC!==void 0&&(this._$EC.forEach((t,n)=>this._$EO(n,this[n],t)),this._$EC=void 0),this._$Ek()}updated(e){}firstUpdated(e){}}Xr[mu]=!0,Xr.elementProperties=new Map,Xr.elementStyles=[],Xr.shadowRootOptions={mode:"open"},sA?.({ReactiveElement:Xr}),((Cc=yl.reactiveElementVersions)!==null&&Cc!==void 0?Cc:yl.reactiveElementVersions=[]).push("1.6.3");/**
3814 * @license
3815 * Copyright 2017 Google LLC
3816 * SPDX-License-Identifier: BSD-3-Clause
3817 */var wc;const xl=window,Rr=xl.trustedTypes,rA=Rr?Rr.createPolicy("lit-html",{createHTML:r=>r}):void 0,gu="$lit$",Pi=`lit$${(Math.random()+"").slice(9)}$`,Wg="?"+Pi,UC=`<${Wg}>`,Is=document,Ro=()=>Is.createComment(""),Do=r=>r===null||typeof r!="object"&&typeof r!="function",$g=Array.isArray,NC=r=>$g(r)||typeof r?.[Symbol.iterator]=="function",bc=`[ 	
3818\f\r]`,Yr=/<(?:(!--|\/[^a-zA-Z])|(\/?[a-zA-Z][^>\s]*)|(\/?$))/g,oA=/-->/g,aA=/>/g,Zi=RegExp(`>|${bc}(?:([^\\s"'>=/]+)(${bc}*=${bc}*(?:[^ 	
3819\f\r"'\`<>=]|("|')|))|$)`,"g"),lA=/'/g,cA=/"/g,qg=/^(?:script|style|textarea|title)$/i,FC=r=>(e,...t)=>({_$litType$:r,strings:e,values:t}),Nl=FC(1),Dr=Symbol.for("lit-noChange"),Ot=Symbol.for("lit-nothing"),hA=new WeakMap,ms=Is.createTreeWalker(Is,129,null,!1);function Xg(r,e){if(!Array.isArray(r)||!r.hasOwnProperty("raw"))throw Error("invalid template strings array");return rA!==void 0?rA.createHTML(e):e}const OC=(r,e)=>{const t=r.length-1,n=[];let i,s=e===2?"<svg>":"",o=Yr;for(let a=0;a<t;a++){const l=r[a];let c,h,u=-1,d=0;for(;d<l.length&&(o.lastIndex=d,h=o.exec(l),h!==null);)d=o.lastIndex,o===Yr?h[1]==="!--"?o=oA:h[1]!==void 0?o=aA:h[2]!==void 0?(qg.test(h[2])&&(i=RegExp("</"+h[2],"g")),o=Zi):h[3]!==void 0&&(o=Zi):o===Zi?h[0]===">"?(o=i??Yr,u=-1):h[1]===void 0?u=-2:(u=o.lastIndex-h[2].length,c=h[1],o=h[3]===void 0?Zi:h[3]==='"'?cA:lA):o===cA||o===lA?o=Zi:o===oA||o===aA?o=Yr:(o=Zi,i=void 0);const f=o===Zi&&r[a+1].startsWith("/>")?" ":"";s+=o===Yr?l+UC:u>=0?(n.push(c),l.slice(0,u)+gu+l.slice(u)+Pi+f):l+Pi+(u===-2?(n.push(void 0),a):f)}return[Xg(r,s+(r[t]||"<?>")+(e===2?"</svg>":"")),n]};class Lo{constructor({strings:e,_$litType$:t},n){let i;this.parts=[];let s=0,o=0;const a=e.length-1,l=this.parts,[c,h]=OC(e,t);if(this.el=Lo.createElement(c,n),ms.currentNode=this.el.content,t===2){const u=this.el.content,d=u.firstChild;d.remove(),u.append(...d.childNodes)}for(;(i=ms.nextNode())!==null&&l.length<a;){if(i.nodeType===1){if(i.hasAttributes()){const u=[];for(const d of i.getAttributeNames())if(d.endsWith(gu)||d.startsWith(Pi)){const f=h[o++];if(u.push(d),f!==void 0){const m=i.getAttribute(f.toLowerCase()+gu).split(Pi),g=/([.?@])?(.*)/.exec(f);l.push({type:1,index:s,name:g[2],strings:m,ctor:g[1]==="."?kC:g[1]==="?"?HC:g[1]==="@"?VC:Fl})}else l.push({type:6,index:s})}for(const d of u)i.removeAttribute(d)}if(qg.test(i.tagName)){const u=i.textContent.split(Pi),d=u.length-1;if(d>0){i.textContent=Rr?Rr.emptyScript:"";for(let f=0;f<d;f++)i.append(u[f],Ro()),ms.nextNode(),l.push({type:2,index:++s}

vendor: 5,875 bytes, lines 3819-3823

3819);i.append(u[d],Ro())}}}else if(i.nodeType===8)if(i.data===Wg)l.push({type:2,index:s});else{let u=-1;for(;(u=i.data.indexOf(Pi,u+1))!==-1;)l.push({type:7,index:s}),u+=Pi.length-1}s++}}static createElement(e,t){const n=Is.createElement("template");return n.innerHTML=e,n}}function Lr(r,e,t=r,n){var i,s,o,a;if(e===Dr)return e;let l=n!==void 0?(i=t._$Co)===null||i===void 0?void 0:i[n]:t._$Cl;const c=Do(e)?void 0:e._$litDirective$;return l?.constructor!==c&&((s=l?._$AO)===null||s===void 0||s.call(l,!1),c===void 0?l=void 0:(l=new c(r),l._$AT(r,t,n)),n!==void 0?((o=(a=t)._$Co)!==null&&o!==void 0?o:a._$Co=[])[n]=l:t._$Cl=l),l!==void 0&&(e=Lr(r,l._$AS(r,e.values),l,n)),e}class QC{constructor(e,t){this._$AV=[],this._$AN=void 0,this._$AD=e,this._$AM=t}get parentNode(){return this._$AM.parentNode}get _$AU(){return this._$AM._$AU}u(e){var t;const{el:{content:n},parts:i}=this._$AD,s=((t=e?.creationScope)!==null&&t!==void 0?t:Is).importNode(n,!0);ms.currentNode=s;let o=ms.nextNode(),a=0,l=0,c=i[0];for(;c!==void 0;){if(a===c.index){let h;c.type===2?h=new Ho(o,o.nextSibling,this,e):c.type===1?h=new c.ctor(o,c.name,c.strings,this,e):c.type===6&&(h=new zC(o,this,e)),this._$AV.push(h),c=i[++l]}a!==c?.index&&(o=ms.nextNode(),a++)}return ms.currentNode=Is,s}v(e){let t=0;for(const n of this._$AV)n!==void 0&&(n.strings!==void 0?(n._$AI(e,n,t),t+=n.strings.length-2):n._$AI(e[t])),t++}}class Ho{constructor(e,t,n,i){var s;this.type=2,this._$AH=Ot,this._$AN=void 0,this._$AA=e,this._$AB=t,this._$AM=n,this.options=i,this._$Cp=(s=i?.isConnected)===null||s===void 0||s}get _$AU(){var e,t;return(t=(e=this._$AM)===null||e===void 0?void 0:e._$AU)!==null&&t!==void 0?t:this._$Cp}get parentNode(){let e=this._$AA.parentNode;const t=this._$AM;return t!==void 0&&e?.nodeType===11&&(e=t.parentNode),e}get startNode(){return this._$AA}get endNode(){return this._$AB}_$AI(e,t=this){e=Lr(this,e,t),Do(e)?e===Ot||e==null||e===""?(this._$AH!==Ot&&this._$AR(),this._$AH=Ot):e!==this._$AH&&e!==Dr&&this._(e):e._$litType$!==void 0?this.g(e):e.nodeType!==void 0?this.$(e):NC(e)?this.T(e):this._(e)}k(e){return this._$AA.parentNode.insertBefore(e,this._$AB)}$(e){this._$AH!==e&&(this._$AR(),this._$AH=this.k(e))}_(e){this._$AH!==Ot&&Do(this._$AH)?this._$AA.nextSibling.data=e:this.$(Is.createTextNode(e)),this._$AH=e}g(e){var t;const{values:n,_$litType$:i}=e,s=typeof i=="number"?this._$AC(e):(i.el===void 0&&(i.el=Lo.createElement(Xg(i.h,i.h[0]),this.options)),i);if(((t=this._$AH)===null||t===void 0?void 0:t._$AD)===s)this._$AH.v(n);else{const o=new QC(s,this),a=o.u(this.options);o.v(n),this.$(a),this._$AH=o}}_$AC(e){let t=hA.get(e.strings);return t===void 0&&hA.set(e.strings,t=new Lo(e)),t}T(e){$g(this._$AH)||(this._$AH=[],this._$AR());const t=this._$AH;let n,i=0;for(const s of e)i===t.length?t.push(n=new Ho(this.k(Ro()),this.k(Ro()),this,this.options)):n=t[i],n._$AI(s),i++;i<t.length&&(this._$AR(n&&n._$AB.nextSibling,i),t.length=i)}_$AR(e=this._$AA.nextSibling,t){var n;for((n=this._$AP)===null||n===void 0||n.call(this,!1,!0,t);e&&e!==this._$AB;){const i=e.nextSibling;e.remove(),e=i}}setConnected(e){var t;this._$AM===void 0&&(this._$Cp=e,(t=this._$AP)===null||t===void 0||t.call(this,e))}}class Fl{constructor(e,t,n,i,s){this.type=1,this._$AH=Ot,this._$AN=void 0,this.element=e,this.name=t,this._$AM=i,this.options=s,n.length>2||n[0]!==""||n[1]!==""?(this._$AH=Array(n.length-1).fill(new String),this.strings=n):this._$AH=Ot}get tagName(){return this.element.tagName}get _$AU(){return this._$AM._$AU}_$AI(e,t=this,n,i){const s=this.strings;let o=!1;if(s===void 0)e=Lr(this,e,t,0),o=!Do(e)||e!==this._$AH&&e!==Dr,o&&(this._$AH=e);else{const a=e;let l,c;for(e=s[0],l=0;l<s.length-1;l++)c=Lr(this,a[n+l],t,l),c===Dr&&(c=this._$AH[l]),o||(o=!Do(c)||c!==this._$AH[l]),c===Ot?e=Ot:e!==Ot&&(e+=(c??"")+s[l+1]),this._$AH[l]=c}o&&!i&&this.j(e)}j(e){e===Ot?this.element.removeAttribute(this.name):this.element.setAttribute(this.name,e??"")}}class kC extends Fl{constructor(){super(...arguments),this.type=3}j(e){this.element[this.name]=e===Ot?void 0:e}}const GC=Rr?Rr.emptyScript:"";class HC extends Fl{constructor(){super(...arguments),this.type=4}j(e){e&&e!==Ot?this.element.setAttribute(this.name,GC):this.element.removeAttribute(this.name)}}class VC extends Fl{constructor(e,t,n,i,s){super(e,t,n,i,s),this.type=5}_$AI(e,t=this){var n;if((e=(n=Lr(this,e,t,0))!==null&&n!==void 0?n:Ot)===Dr)return;const i=this._$AH,s=e===Ot&&i!==Ot||e.capture!==i.capture||e.once!==i.once||e.passive!==i.passive,o=e!==Ot&&(i===Ot||s);s&&this.element.removeEventListener(this.name,this,i),o&&this.element.addEventListener(this.name,this,e),this._$AH=e}handleEvent(e){var t,n;typeof this._$AH=="function"?this._$AH.call((n=(t=this.options)===null||t===void 0?void 0:t.host)!==null&&n!==void 0?n:this.element,e):this._$AH.handleEvent(e)}}class zC{constructor(e,t,n){this.element=e,this.type=6,this._$AN=void 0,this._$AM=t,this.options=n}get _$AU(){return this._$AM._$AU}_$AI(e){Lr(this,e)}}const uA=xl.litHtmlPolyfillSupport;uA?.(Lo,Ho),((wc=xl.litHtmlVersions)!==null&&wc!==void 0?wc:xl.litHtmlVersions=[]).push("2.8.0");const Yg=(r,e,t)=>{var n,i;const s=(n=t?.renderBefore)!==null&&n!==void 0?n:e;let o=s._$litPart$;if(o===void 0){const a=(i=t?.renderBefore)!==null&&i!==void 0?i:null;s._$litPart$=o=new Ho(e.insertBefore(Ro(),a),a,void 0,t??{})}return o._$AI(r),o};/**
3820 * @license
3821 * Copyright 2019 Google LLC
3822 * SPDX-License-Identifier: BSD-3-Clause
3823 */const tl=window,rd=tl.ShadowRoot&&(tl.ShadyCSS===void 0||tl.ShadyCSS.nativeShadow)&&"adoptedStyleSheets"in Document.prototype&&"replace"in CSSStyleSheet.prototype,Kg=Symbol(),dA=new WeakMap;class WC{constructor(e,t,n){if(this._$cssResult$=!0,n!==Kg)throw Error("CSSResult is not constructable. Use `unsafeCSS` or `css` instead.");this.cssText=e,this.t=t}get styleSheet(){let e=this.o;const t=this.t;if(rd&&e===void 0){const n=t!==void 0&&t.length===1;

vendor: 3,193 bytes, lines 3823-3827

3823n&&(e=dA.get(t)),e===void 0&&((this.o=e=new CSSStyleSheet).replaceSync(this.cssText),n&&dA.set(t,e))}return e}toString(){return this.cssText}}const $C=r=>new WC(typeof r=="string"?r:r+"",void 0,Kg),qC=(r,e)=>{rd?r.adoptedStyleSheets=e.map(t=>t instanceof CSSStyleSheet?t:t.styleSheet):e.forEach(t=>{const n=document.createElement("style"),i=tl.litNonce;i!==void 0&&n.setAttribute("nonce",i),n.textContent=t.cssText,r.appendChild(n)})},fA=rd?r=>r:r=>r instanceof CSSStyleSheet?(e=>{let t="";for(const n of e.cssRules)t+=n.cssText;return $C(t)})(r):r;/**
3824 * @license
3825 * Copyright 2017 Google LLC
3826 * SPDX-License-Identifier: BSD-3-Clause
3827 */var Tc;const Sl=window,AA=Sl.trustedTypes,XC=AA?AA.emptyScript:"",pA=Sl.reactiveElementPolyfillSupport,_u={toAttribute(r,e){switch(e){case Boolean:r=r?XC:null;break;case Object:case Array:r=r==null?r:JSON.stringify(r)}return r},fromAttribute(r,e){let t=r;switch(e){case Boolean:t=r!==null;break;case Number:t=r===null?null:Number(r);break;case Object:case Array:try{t=JSON.parse(r)}catch{t=null}}return t}},Jg=(r,e)=>e!==r&&(e==e||r==r),Bc={attribute:!0,type:String,converter:_u,reflect:!1,hasChanged:Jg},Eu="finalized";class As extends HTMLElement{constructor(){super(),this._$Ei=new Map,this.isUpdatePending=!1,this.hasUpdated=!1,this._$El=null,this._$Eu()}static addInitializer(e){var t;this.finalize(),((t=this.h)!==null&&t!==void 0?t:this.h=[]).push(e)}static get observedAttributes(){this.finalize();const e=[];return this.elementProperties.forEach((t,n)=>{const i=this._$Ep(n,t);i!==void 0&&(this._$Ev.set(i,n),e.push(i))}),e}static createProperty(e,t=Bc){if(t.state&&(t.attribute=!1),this.finalize(),this.elementProperties.set(e,t),!t.noAccessor&&!this.prototype.hasOwnProperty(e)){const n=typeof e=="symbol"?Symbol():"__"+e,i=this.getPropertyDescriptor(e,n,t);i!==void 0&&Object.defineProperty(this.prototype,e,i)}}static getPropertyDescriptor(e,t,n){return{get(){return this[t]},set(i){const s=this[e];this[t]=i,this.requestUpdate(e,s,n)},configurable:!0,enumerable:!0}}static getPropertyOptions(e){return this.elementProperties.get(e)||Bc}static finalize(){if(this.hasOwnProperty(Eu))return!1;this[Eu]=!0;const e=Object.getPrototypeOf(this);if(e.finalize(),e.h!==void 0&&(this.h=[...e.h]),this.elementProperties=new Map(e.elementProperties),this._$Ev=new Map,this.hasOwnProperty("properties")){const t=this.properties,n=[...Object.getOwnPropertyNames(t),...Object.getOwnPropertySymbols(t)];for(const i of n)this.createProperty(i,t[i])}return this.elementStyles=this.finalizeStyles(this.styles),!0}static finalizeStyles(e){const t=[];if(Array.isArray(e)){const n=new Set(e.flat(1/0).reverse());for(const i of n)t.unshift(fA(i))}else e!==void 0&&t.push(fA(e));return t}static _$Ep(e,t){const n=t.attribute;return n===!1?void 0:typeof n=="string"?n:typeof e=="string"?e.toLowerCase():void 0}_$Eu(){var e;this._$E_=new Promise(t=>this.enableUpdating=t),this._$AL=new Map,this._$Eg(),this.requestUpdate(),(e=this.constructor.h)===null||e===void 0||e.forEach(t=>t(this))}addController(e){var t,n;((t=this._$ES)!==null&&t!==void 0?t:this._$ES=[]).push(e),this.renderRoot!==void 0&&this.isConnected&&((n=e.hostConnected)===null||n===void 0||n.call(e))}

vendor: 4,319 bytes, lines 3827-3833

3827removeController(e){var t;(t=this._$ES)===null||t===void 0||t.splice(this._$ES.indexOf(e)>>>0,1)}_$Eg(){this.constructor.elementProperties.forEach((e,t)=>{this.hasOwnProperty(t)&&(this._$Ei.set(t,this[t]),delete this[t])})}createRenderRoot(){var e;const t=(e=this.shadowRoot)!==null&&e!==void 0?e:this.attachShadow(this.constructor.shadowRootOptions);return qC(t,this.constructor.elementStyles),t}connectedCallback(){var e;this.renderRoot===void 0&&(this.renderRoot=this.createRenderRoot()),this.enableUpdating(!0),(e=this._$ES)===null||e===void 0||e.forEach(t=>{var n;return(n=t.hostConnected)===null||n===void 0?void 0:n.call(t)})}enableUpdating(e){}disconnectedCallback(){var e;(e=this._$ES)===null||e===void 0||e.forEach(t=>{var n;return(n=t.hostDisconnected)===null||n===void 0?void 0:n.call(t)})}attributeChangedCallback(e,t,n){this._$AK(e,n)}_$EO(e,t,n=Bc){var i;const s=this.constructor._$Ep(e,n);if(s!==void 0&&n.reflect===!0){const o=(((i=n.converter)===null||i===void 0?void 0:i.toAttribute)!==void 0?n.converter:_u).toAttribute(t,n.type);this._$El=e,o==null?this.removeAttribute(s):this.setAttribute(s,o),this._$El=null}}_$AK(e,t){var n;const i=this.constructor,s=i._$Ev.get(e);if(s!==void 0&&this._$El!==s){const o=i.getPropertyOptions(s),a=typeof o.converter=="function"?{fromAttribute:o.converter}:((n=o.converter)===null||n===void 0?void 0:n.fromAttribute)!==void 0?o.converter:_u;this._$El=s,this[s]=a.fromAttribute(t,o.type),this._$El=null}}requestUpdate(e,t,n){let i=!0;e!==void 0&&(((n=n||this.constructor.getPropertyOptions(e)).hasChanged||Jg)(this[e],t)?(this._$AL.has(e)||this._$AL.set(e,t),n.reflect===!0&&this._$El!==e&&(this._$EC===void 0&&(this._$EC=new Map),this._$EC.set(e,n))):i=!1),!this.isUpdatePending&&i&&(this._$E_=this._$Ej())}async _$Ej(){this.isUpdatePending=!0;try{await this._$E_}catch(t){Promise.reject(t)}const e=this.scheduleUpdate();return e!=null&&await e,!this.isUpdatePending}scheduleUpdate(){return this.performUpdate()}performUpdate(){var e;if(!this.isUpdatePending)return;this.hasUpdated,this._$Ei&&(this._$Ei.forEach((i,s)=>this[s]=i),this._$Ei=void 0);let t=!1;const n=this._$AL;try{t=this.shouldUpdate(n),t?(this.willUpdate(n),(e=this._$ES)===null||e===void 0||e.forEach(i=>{var s;return(s=i.hostUpdate)===null||s===void 0?void 0:s.call(i)}),this.update(n)):this._$Ek()}catch(i){throw t=!1,this._$Ek(),i}t&&this._$AE(n)}willUpdate(e){}_$AE(e){var t;(t=this._$ES)===null||t===void 0||t.forEach(n=>{var i;return(i=n.hostUpdated)===null||i===void 0?void 0:i.call(n)}),this.hasUpdated||(this.hasUpdated=!0,this.firstUpdated(e)),this.updated(e)}_$Ek(){this._$AL=new Map,this.isUpdatePending=!1}get updateComplete(){return this.getUpdateComplete()}getUpdateComplete(){return this._$E_}shouldUpdate(e){return!0}update(e){this._$EC!==void 0&&(this._$EC.forEach((t,n)=>this._$EO(n,this[n],t)),this._$EC=void 0),this._$Ek()}updated(e){}firstUpdated(e){}}As[Eu]=!0,As.elementProperties=new Map,As.elementStyles=[],As.shadowRootOptions={mode:"open"},pA?.({ReactiveElement:As}),((Tc=Sl.reactiveElementVersions)!==null&&Tc!==void 0?Tc:Sl.reactiveElementVersions=[]).push("1.6.3");/**
3828 * @license
3829 * Copyright 2017 Google LLC
3830 * SPDX-License-Identifier: BSD-3-Clause
3831 */var Rc,Dc;class nl extends As{constructor(){super(...arguments),this.renderOptions={host:this},this._$Do=void 0}createRenderRoot(){var e,t;const n=super.createRenderRoot();return(e=(t=this.renderOptions).renderBefore)!==null&&e!==void 0||(t.renderBefore=n.firstChild),n}update(e){const t=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(e),this._$Do=Yg(t,this.renderRoot,this.renderOptions)}connectedCallback(){var e;super.connectedCallback(),(e=this._$Do)===null||e===void 0||e.setConnected(!0)}disconnectedCallback(){var e;super.disconnectedCallback(),(e=this._$Do)===null||e===void 0||e.setConnected(!1)}render(){return Dr}}nl.finalized=!0,nl._$litElement$=!0,(Rc=globalThis.litElementHydrateSupport)===null||Rc===void 0||Rc.call(globalThis,{LitElement:nl});const mA=globalThis.litElementPolyfillSupport;mA?.({LitElement:nl});((Dc=globalThis.litElementVersions)!==null&&Dc!==void 0?Dc:globalThis.litElementVersions=[]).push("3.3.3");/* @license
3832 * Copyright 2019 Google LLC. All Rights Reserved.
3833 * Licensed under the Apache License, Version 2.0 (the 'License');

3834 * you may not use this file except in compliance with the License.
3835 * You may obtain a copy of the License at
3836 *
3837 *     http://www.apache.org/licenses/LICENSE-2.0
3838 *
3839 * Unless required by applicable law or agreed to in writing, software
3840 * distributed under the License is distributed on an 'AS IS' BASIS,
3841 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3842 * See the License for the specific language governing permissions and
3843 * limitations under the License.
3844 */const jg=navigator.xr!=null&&self.XRSession!=null&&navigator.xr.isSessionSupported!=null,Zg=jg&&self.XRSession.prototype.requestHitTestSource!=null,Lc=self.ResizeObserver!=null,Pc=self.IntersectionObserver!=null,e0=Zg;(()=>{const r=navigator.userAgent||navigator.vendor||self.opera;let e=!1;return(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(r)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(r.substr(0,4)))&&(e=!0),e})();const YC=/android/i.test(navigator.userAgent),KC=/iPad|iPhone|iPod/.test(navigator.userAgent)&&!self.MSStream||navigator.platform==="MacIntel"&&navigator.maxTouchPoints>1,JC=/firefox/i.test(navigator.userAgent),jC=/OculusBrowser/.test(navigator.userAgent),ZC=YC&&!JC&&!jC,eM=!!(window.webkit&&window.webkit.messageHandlers),gA=(()=>{if(KC){if(eM)return!!/CriOS\/|EdgiOS\/|FxiOS\/|GSA\/|DuckDuckGo\//.test(navigator.userAgent);{const r=document.createElement("a");return!!(r.relList&&r.relList.supports&&r.relList.supports("ar"))}}else return!1})();/* @license
3845 * Copyright 2019 Google LLC. All Rights Reserved.
3846 * Licensed under the Apache License, Version 2.0 (the 'License');
3847 * you may not use this file except in compliance with the License.
3848 * You may obtain a copy of the License at
3849 *
3850 *     http://www.apache.org/licenses/LICENSE-2.0
3851 *
3852 * Unless required by applicable law or agreed to in writing, software
3853 * distributed under the License is distributed on an 'AS IS' BASIS,
3854 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3855 * See the License for the specific language governing permissions and
3856 * limitations under the License.
3857 */const t0=r=>r&&r!=="null"?tM(r):null,_A=()=>{if(e0)return;const r=[];throw jg||r.push("WebXR Device API"),Zg||r.push("WebXR Hit Test API"),new Error(`The following APIs are required for AR, but are missing in this browser: ${r.join(", ")}`)},tM=r=>new URL(r,window.location.toString()).toString(),nM=(r,e)=>{let t=null;const n=(...i)=>{t==null&&(r(...i),t=self.setTimeout(()=>t=null,e))};return n.flush=()=>{t!=null&&(self.clearTimeout(t),t=null)},n},EA=(r,e)=>{let t=null;return(...n)=>{t!=null&&self.clearTimeout(t),t=self.setTimeout(()=>{t=null,r(...n)},e)}},zn=(r,e,t)=>Math.max(e,Math.min(t,r)),iM=1,vu=(()=>{const r=(()=>{var e;if(!((e=document.documentElement.getAttribute("itemtype"))===null||e===void 0)&&e.includes("schema.org/SearchResultsPage")||window.self!==window.top)return!0;const t=document.head!=null?Array.from(document.head.querySelectorAll("meta")):[];for(const n of t)if(n.name==="viewport")return!0;return!1})();return r||console.warn('No <meta name="viewport"> detected; <model-viewer> will cap pixel density at 1.'),()=>r?window.devicePixelRatio:iM})(),vA=(()=>{const r="model-viewer-debug-mode",e=new RegExp(`[?&]${r}(&|$)`);return()=>self.ModelViewerElement&&self.ModelViewerElement.debugMode||self.location&&self.location.search&&self.location.search.match(e)})(),sM=(r=0)=>new Promise(e=>setTimeout(e,r)),rM=(r,e,t=null)=>new Promise(n=>{function i(s){(!t||t(s))&&(n(s),r.removeEventListener(e,i))}r.addEventListener(e,i)});/* @license
3858 * Copyright 2019 Google LLC. All Rights Reserved.
3859 * Licensed under the Apache License, Version 2.0 (the 'License');

3860 * you may not use this file except in compliance with the License.
3861 * You may obtain a copy of the License at
3862 *
3863 *     http://www.apache.org/licenses/LICENSE-2.0
3864 *
3865 * Unless required by applicable law or agreed to in writing, software
3866 * distributed under the License is distributed on an 'AS IS' BASIS,
3867 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3868 * See the License for the specific language governing permissions and
3869 * limitations under the License.
3870 */var es=function(r,e,t,n){for(var i=arguments.length,s=i<3?e:n===null?n=Object.getOwnPropertyDescriptor(e,t):n,o,a=r.length-1;a>=0;a--)(o=r[a])&&(s=(i<3?o(s):i>3?o(e,t,s):o(e,t))||s);return i>3&&s&&Object.defineProperty(e,t,s),s};const oM=.5,aM=0,lM=1,cM=1,go=Symbol("currentEnvironmentMap"),_o=Symbol("currentBackground"),Il=Symbol("updateEnvironment"),ya=Symbol("cancelEnvironmentUpdate"),hM=r=>{var e,t,n;class i extends r{constructor(){super(...arguments),this.environmentImage=null,this.skyboxImage=null,this.shadowIntensity=aM,this.shadowSoftness=lM,this.exposure=cM,this.toneMapping="auto",this.skyboxHeight="0",this[e]=null,this[t]=null,this[n]=null}updated(o){super.updated(o),o.has("shadowIntensity")&&(this[te].setShadowIntensity(this.shadowIntensity*oM),this[Kt]()),o.has("shadowSoftness")&&(this[te].setShadowSoftness(this.shadowSoftness),this[Kt]()),o.has("exposure")&&(this[te].exposure=this.exposure,this[Kt]()),o.has("toneMapping")&&(this[te].toneMapping=this.toneMapping==="commerce"||this.toneMapping==="neutral"?Fu:this.toneMapping==="agx"?tg:Rl,this[Kt]()),(o.has("environmentImage")||o.has("skyboxImage"))&&this[Pr]()&&this[Il](),o.has("skyboxHeight")&&(this[te].setGroundedSkybox(),this[Kt]())}hasBakedShadow(){return this[te].bakedShadows.size>0}async[(e=go,t=_o,n=ya,Il)](){const{skyboxImage:o,environmentImage:a}=this;this[ya]!=null&&(this[ya](),this[ya]=null);const{textureUtils:l}=this[je];if(l==null)return;const c=this[Cs].beginActivity("environment-update");try{const{environmentMap:h,skybox:u}=await l.generateEnvironmentMapAndSkybox(t0(o),a,d=>c(zn(d,0,1)));this[go]!==h&&(this[go]=h,this.dispatchEvent(new CustomEvent("environment-change"))),u!=null?this[_o]=u.name===h.name?h:u:this[_o]=null,this[te].setEnvironmentAndSkybox(this[go],this[_o])}catch(h){if(h instanceof Error)throw this[te].setEnvironmentAndSkybox(null,null),h}finally{c(1)}}}return es([ve({type:String,attribute:"environment-image"})],i.prototype,"environmentImage",void 0),es([ve({type:String,attribute:"skybox-image"})],i.prototype,"skyboxImage",void 0),es([ve({type:Number,attribute:"shadow-intensity"})],i.prototype,"shadowIntensity",void 0),es([ve({type:Number,attribute:"shadow-softness"})],i.prototype,"shadowSoftness",void 0),es([ve({type:Number})],i.prototype,"exposure",void 0),es([ve({type:String,attribute:"tone-mapping"})],i.prototype,"toneMapping",void 0),es([ve({type:String,attribute:"skybox-height"})],i.prototype,"skyboxHeight",void 0),i};/* @license
3871 * Copyright 2019 Google LLC. All Rights Reserved.
3872 * Licensed under the Apache License, Version 2.0 (the 'License');
3873 * you may not use this file except in compliance with the License.
3874 * You may obtain a copy of the License at
3875 *
3876 *     http://www.apache.org/licenses/LICENSE-2.0
3877 *
3878 * Unless required by applicable law or agreed to in writing, software
3879 * distributed under the License is distributed on an 'AS IS' BASIS,
3880 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3881 * See the License for the specific language governing permissions and
3882 * limitations under the License.
3883 */var uM=Nl`
3884<svg xmlns="http://www.w3.org/2000/svg" width="24px" height="24px" viewBox="0 0 24 24" fill="#000000">
3885    <!-- NOTE(cdata): This SVG filter is a stop-gap until we can implement
3886         support for dynamic re-coloring of UI components -->
3887    <defs>
3888      <filter id="drop-shadow" x="-100%" y="-100%" width="300%" height="300%">
3889        <feGaussianBlur in="SourceAlpha" stdDeviation="1"/>
3890        <feOffset dx="0" dy="0" result="offsetblur"/>
3891        <feFlood flood-color="#000000"/>
3892        <feComposite in2="offsetblur" operator="in"/>
3893        <feMerge>
3894          <feMergeNode/>
3895          <feMergeNode in="SourceGraphic"/>
3896        </feMerge>
3897      </filter>
3898    </defs>

3899    <path filter="url(#drop-shadow)" d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
3900    <path d="M0 0h24v24H0z" fill="none"/>
3901</svg>`;/* @license
3902 * Copyright 2019 Google LLC. All Rights Reserved.
3903 * Licensed under the Apache License, Version 2.0 (the 'License');
3904 * you may not use this file except in compliance with the License.
3905 * You may obtain a copy of the License at
3906 *
3907 *     http://www.apache.org/licenses/LICENSE-2.0
3908 *
3909 * Unless required by applicable law or agreed to in writing, software
3910 * distributed under the License is distributed on an 'AS IS' BASIS,
3911 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3912 * See the License for the specific language governing permissions and
3913 * limitations under the License.
3914 */var dM=Nl`
3915<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="36">
3916    <defs>
3917        <path id="A" d="M.001.232h24.997V36H.001z" />
3918    </defs>
3919    <g transform="translate(-11 -4)" fill="none" fill-rule="evenodd">
3920        <path fill-opacity="0" fill="#fff" d="M0 0h44v44H0z" />
3921        <g transform="translate(11 3)">
3922            <path d="M8.733 11.165c.04-1.108.766-2.027 1.743-2.307a2.54 2.54 0 0 1 .628-.089c.16 0 .314.017.463.044 1.088.2 1.9 1.092 1.9 2.16v8.88h1.26c2.943-1.39 5-4.45 5-8.025a9.01 9.01 0 0 0-1.9-5.56l-.43-.5c-.765-.838-1.683-1.522-2.712-2-1.057-.49-2.226-.77-3.46-.77s-2.4.278-3.46.77c-1.03.478-1.947 1.162-2.71 2l-.43.5a9.01 9.01 0 0 0-1.9 5.56 9.04 9.04 0 0 0 .094 1.305c.03.21.088.41.13.617l.136.624c.083.286.196.56.305.832l.124.333a8.78 8.78 0 0 0 .509.953l.065.122a8.69 8.69 0 0 0 3.521 3.191l1.11.537v-9.178z" fill-opacity=".5" fill="#e4e4e4" />
3923            <path d="M22.94 26.218l-2.76 7.74c-.172.485-.676.8-1.253.8H12.24c-1.606 0-3.092-.68-3.98-1.82-1.592-2.048-3.647-3.822-6.11-5.27-.095-.055-.15-.137-.152-.23-.004-.1.046-.196.193-.297.56-.393 1.234-.6 1.926-.6a3.43 3.43 0 0 1 .691.069l4.922.994V10.972c0-.663.615-1.203 1.37-1.203s1.373.54 1.373 1.203v9.882h2.953c.273 0 .533.073.757.21l6.257 3.874c.027.017.045.042.07.06.41.296.586.77.426 1.22M4.1 16.614c-.024-.04-.042-.083-.065-.122a8.69 8.69 0 0 1-.509-.953c-.048-.107-.08-.223-.124-.333l-.305-.832c-.058-.202-.09-.416-.136-.624l-.13-.617a9.03 9.03 0 0 1-.094-1.305c0-2.107.714-4.04 1.9-5.56l.43-.5c.764-.84 1.682-1.523 2.71-2 1.058-.49 2.226-.77 3.46-.77s2.402.28 3.46.77c1.03.477 1.947 1.16 2.712 2l.428.5a9 9 0 0 1 1.901 5.559c0 3.577-2.056 6.636-5 8.026h-1.26v-8.882c0-1.067-.822-1.96-1.9-2.16-.15-.028-.304-.044-.463-.044-.22 0-.427.037-.628.09-.977.28-1.703 1.198-1.743 2.306v9.178l-1.11-.537C6.18 19.098 4.96 18 4.1 16.614M22.97 24.09l-6.256-3.874c-.102-.063-.218-.098-.33-.144 2.683-1.8 4.354-4.855 4.354-8.243 0-.486-.037-.964-.104-1.43a9.97 9.97 0 0 0-1.57-4.128l-.295-.408-.066-.092a10.05 10.05 0 0 0-.949-1.078c-.342-.334-.708-.643-1.094-.922-1.155-.834-2.492-1.412-3.94-1.65l-.732-.088-.748-.03a9.29 9.29 0 0 0-1.482.119c-1.447.238-2.786.816-3.94 1.65a9.33 9.33 0 0 0-.813.686 9.59 9.59 0 0 0-.845.877l-.385.437-.36.5-.288.468-.418.778-.04.09c-.593 1.28-.93 2.71-.93 4.222 0 3.832 2.182 7.342 5.56 8.938l1.437.68v4.946L5 25.64a4.44 4.44 0 0 0-.888-.086c-.017 0-.034.003-.05.003-.252.004-.503.033-.75.08a5.08 5.08 0 0 0-.237.056c-.193.046-.382.107-.568.18-.075.03-.15.057-.225.1-.25.114-.494.244-.723.405a1.31 1.31 0 0 0-.566 1.122 1.28 1.28 0 0 0 .645 1.051C4 29.925 5.96 31.614 7.473 33.563a5.06 5.06 0 0 0 .434.491c1.086 1.082 2.656 1.713 4.326 1.715h6.697c.748-.001 1.43-.333 1.858-.872.142-.18.256-.38.336-.602l2.757-7.74c.094-.26.13-.53.112-.794s-.088-.52-.203-.76a2.19 2.19 0 0 0-.821-.91" fill-opacity=".6" fill="#000" />
3924            <path d="M22.444 24.94l-6.257-3.874a1.45 1.45 0 0 0-.757-.211h-2.953v-9.88c0-.663-.616-1.203-1.373-1.203s-1.37.54-1.37 1.203v16.643l-4.922-.994a3.44 3.44 0 0 0-.692-.069 3.35 3.35 0 0 0-1.925.598c-.147.102-.198.198-.194.298.004.094.058.176.153.23 2.462 1.448 4.517 3.22 6.11 5.27.887 1.14 2.373 1.82 3.98 1.82h6.686c.577 0 1.08-.326 1.253-.8l2.76-7.74c.16-.448-.017-.923-.426-1.22-.025-.02-.043-.043-.07-.06z" fill="#fff" />
3925            <g transform="translate(0 .769)">
3926                <mask id="B" fill="#fff">
3927                    <use xlink:href="#A" />
3928                </mask>
3929                <path d="M23.993 24.992a1.96 1.96 0 0 1-.111.794l-2.758 7.74c-.08.22-.194.423-.336.602-.427.54-1.11.87-1.857.872h-6.698c-1.67-.002-3.24-.633-4.326-1.71

39295-.154-.154-.3-.318-.434-.49C5.96 30.846 4 29.157 1.646 27.773c-.385-.225-.626-.618-.645-1.05a1.31 1.31 0 0 1 .566-1.122 4.56 4.56 0 0 1 .723-.405l.225-.1a4.3 4.3 0 0 1 .568-.18l.237-.056c.248-.046.5-.075.75-.08.018 0 .034-.003.05-.003.303-.001.597.027.89.086l3.722.752V20.68l-1.436-.68c-3.377-1.596-5.56-5.106-5.56-8.938 0-1.51.336-2.94.93-4.222.015-.03.025-.06.04-.09.127-.267.268-.525.418-.778.093-.16.186-.316.288-.468.063-.095.133-.186.2-.277L3.773 5c.118-.155.26-.29.385-.437.266-.3.544-.604.845-.877a9.33 9.33 0 0 1 .813-.686C6.97 2.167 8.31 1.59 9.757 1.35a9.27 9.27 0 0 1 1.481-.119 8.82 8.82 0 0 1 .748.031c.247.02.49.05.733.088 1.448.238 2.786.816 3.94 1.65.387.28.752.588 1.094.922a9.94 9.94 0 0 1 .949 1.078l.066.092c.102.133.203.268.295.408a9.97 9.97 0 0 1 1.571 4.128c.066.467.103.945.103 1.43 0 3.388-1.67 6.453-4.353 8.243.11.046.227.08.33.144l6.256 3.874c.37.23.645.55.82.9.115.24.185.498.203.76m.697-1.195c-.265-.55-.677-1.007-1.194-1.326l-5.323-3.297c2.255-2.037 3.564-4.97 3.564-8.114 0-2.19-.637-4.304-1.84-6.114-.126-.188-.26-.37-.4-.552-.645-.848-1.402-1.6-2.252-2.204C15.472.91 13.393.232 11.238.232A10.21 10.21 0 0 0 5.23 2.19c-.848.614-1.606 1.356-2.253 2.205-.136.18-.272.363-.398.55C1.374 6.756.737 8.87.737 11.06c0 4.218 2.407 8.08 6.133 9.842l.863.41v3.092l-2.525-.51c-.356-.07-.717-.106-1.076-.106a5.45 5.45 0 0 0-3.14.996c-.653.46-1.022 1.202-.99 1.983a2.28 2.28 0 0 0 1.138 1.872c2.24 1.318 4.106 2.923 5.543 4.772 1.26 1.62 3.333 2.59 5.55 2.592h6.698c1.42-.001 2.68-.86 3.134-2.138l2.76-7.74c.272-.757.224-1.584-.134-2.325" fill-opacity=".05" fill="#000" mask="url(#B)" />
3930            </g>
3931        </g>
3932    </g>
3933</svg>`;/* @license
3934 * Copyright 2019 Google LLC. All Rights Reserved.
3935 * Licensed under the Apache License, Version 2.0 (the 'License');
3936 * you may not use this file except in compliance with the License.
3937 * You may obtain a copy of the License at
3938 *
3939 *     http://www.apache.org/licenses/LICENSE-2.0
3940 *
3941 * Unless required by applicable law or agreed to in writing, software
3942 * distributed under the License is distributed on an 'AS IS' BASIS,
3943 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3944 * See the License for the specific language governing permissions and
3945 * limitations under the License.
3946 */var fM=Nl`
3947<svg version="1.1" id="view_x5F_in_x5F_AR_x5F_icon"
3948	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="24px" height="24px"
3949	 viewBox="0 0 24 24" enable-background="new 0 0 24 24" xml:space="preserve">
3950<rect id="Bounding_Box" x="0" y="0" fill="none" width="24" height="24"/>
3951<g id="Art_layer">
3952	<path d="M3,4c0-0.55,0.45-1,1-1h2V1H4C2.35,1,1,2.35,1,4v2h2V4z"/>
3953	<path d="M20,3c0.55,0,1,0.45,1,1v2h2V4c0-1.65-1.35-3-3-3h-2v2H20z"/>
3954	<path d="M4,21c-0.55,0-1-0.45-1-1v-2H1v2c0,1.65,1.35,3,3,3h2v-2H4z"/>
3955	<path d="M20,21c0.55,0,1-0.45,1-1v-2h2v2c0,1.65-1.35,3-3,3h-2v-2H20z"/>
3956	<g>
3957		<path d="M18.25,7.6l-5.5-3.18c-0.46-0.27-1.04-0.27-1.5,0L5.75,7.6C5.29,7.87,5,8.36,5,8.9v6.35c0,0.54,0.29,1.03,0.75,1.3
3958			l5.5,3.18c0.46,0.27,1.04,0.27,1.5,0l5.5-3.18c0.46-0.27,0.75-0.76,0.75-1.3V8.9C19,8.36,18.71,7.87,18.25,7.6z M7,14.96v-4.62
3959			l4,2.32v4.61L7,14.96z M12,10.93L8,8.61l4-2.31l4,2.31L12,10.93z M13,17.27v-4.61l4-2.32v4.62L13,17.27z"/>
3960	</g>
3961</g>
3962</svg>`;/* @license
3963 * Copyright 2019 Google LLC. All Rights Reserved.
3964 * Licensed under the Apache License, Version 2.0 (the 'License');
3965 * you may not use this file except in compliance with the License.
3966 * You may obtain a copy of the License at
3967 *
3968 *     http://www.apache.org/licenses/LICENSE-2.0
3969 *
3970 * Unless required by applicable law or agreed to in writing, software
3971 * distributed under the License is distributed on an 'AS IS' BASIS,
3972 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3973 * See the License for the specific language governing permissions and
3974 * limitations under the License.
3975 */const AM=Nl`
3976<style>
3977:host {
3978  display: block;
3979  position: relative;
3980  contain: strict;
3981  width: 300px;
3982  height: 150px;
3983}
3984
3985.container {
3986  position: relative;
3987  overflow: hidden;
3988}
3989
3990.userInput {
3991  width: 100%;
3992  height: 100%;
3993  display: none;
3994  position: relative;
3995  outline-offset: -1px;
3996  outline-width: 1px;
3997}
3998
3999canvas {
4000  position: absolute;
4001  display: none;
4002  pointer-events: none;
4003  /* NOTE(cdata): Chrome 76 and below apparently have a bug
4004   * that causes our canvas not to display pixels unless it is
4005   * on its own render layer
4006   * @see https://github.com/google/model-viewer/pull/755#issuecomment-536597893
4007   */
4008  transform: translateZ(0);
4009}
4010
4011.show {
4012  display: block;
4013}
4014
4015/* Adapted from HTML5 Boilerplate
4016 *
4017 * @see https://github.com/h5bp/html5-boilerplate/blob/ceb4620c78fc82e13534fc44202a3f168754873f/dist/css/main.css#L122-L133 */
4018.screen-reader-only {
4019  border: 0;
4020  left: 0;
4021  top: 0;
4022  clip: rect(0, 0, 0, 0);
4023  height: 1px;
4024  margin: -1px;
4025  overflow: hidden;
4026  padding: 0;
4027  position: absolute;
4028  white-space: nowrap;
4029  width: 1px;
4030  pointer-events: none;
4031}
4032
4033.slot {
4034  position: absolute;
4035  pointer-events: none;
4036  top: 0;
4037  left: 0;
4038  width: 100%;
4039  height: 100%;
4040}
4041
4042.slot > * {
4043  pointer-events: initial;
4044}
4045
4046.annotation-wrapper ::slotted(*) {
4047  opacity: var(--max-hotspot-opacity, 1);
4048  transition: opacity 0.3s;
4049}
4050
4051.pointer-tumbling .annotation-wrapper ::slotted(*) {
4052  pointer-events: none;
4053}
4054
4055.annotation-wrapper ::slotted(*) {
4056  pointer-events: initial;
4057}
4058
4059.annotation-wrapper.hide ::slotted(*) {
4060  opacity: var(--min-hotspot-opacity, 0.25);
4061}
4062
4063.slot.poster {
4064  display: none;
4065  background-color: inherit;
4066}
4067
4068.slot.poster.show {
4069  display: inherit;
4070}
4071
4072.slot.poster > * {
4073  pointer-events: initial;
4074}
4075
4076.slot.poster:not(.show) > * {
4077  pointer-events: none;
4078}
4079
4080#default-poster {
4081  width: 100%;
4082  height: 100%;
4083  /* The default poster is a <button> so we need to set display
4084   * to prevent it from being affected by text-align: */
4085  display: block;
4086  position: absolute;
4087  border: none;
4088  padding: 0;
4089  background-size: contain;
4090  background-repeat: no-repeat;
4091  background-position: center;
4092  background-color: #fff0;
4093}
4094
4095#default-progress-bar {
4096  display: block;
4097  position: relative;
4098  width: 100%;
4099  height: 100%;
4100  pointer-events: none;
4101  overflow: hidden;
4102}
4103
4104#default-progress-bar > .bar {
4105  position: absolute;
4106  top: 0;
4107  left: 0;
4108  width: 100%;
4109  height: var(--progress-bar-height, 5px);
4110  background-color: var(--progress-bar-color, rgba(0, 0, 0, 0.4));
4111  transition: transform 0.09s;
4112  transform-origin: top left;
4113  transform: scaleX(0);
4114  overflow: hidden;
4115}
4116
4117#default-progress-bar > .bar.hide {
4118  transition: opacity 0.3s 1s;
4119  opacity: 0;
4120}
4121
4122.centered {
4123  align-items: center;
4124  justify-content: center;
4125}
4126
4127.cover {
4128  position: absolute;
4129  top: 0;
4130  left: 0;
4131  width: 100%;
4132  height: 100%;
4133  pointer-events: none;
4134}
4135
4136.slot.interaction-prompt {
4137  display: var(--interaction-prompt-display, flex);
4138  overflow: hidden;
4139  opacity: 0;
4140  will-change: opacity;
4141  transition: opacity 0.3s;
4142}
4143
4144.slot.interaction-prompt.visible {
4145  opacity: 1;
4146}
4147
4148.animated-container {
4149  will-change: transform, opacity;
4150  opacity: 0;
4151  transition: opacity 0.3s;
4152}
4153
4154.slot.interaction-prompt > * {
4155  pointer-events: none;
4156}
4157
4158.slot.ar-button {
4159  -moz-user-select: none;
4160  -webkit-tap-highlight-color: transparent;
4161  user-select: none;
4162
4163  display: var(--ar-button-display, block);
4164}
4165
4166.slot.ar-button:not(.enabled) {
4167  display: none;
4168}
4169
4170.fab {
4171  display: flex;
4172  align-items: center;
4173  justify-content: center;
4174  box-sizing: border-box;
4175  width: 40px;
4176  height: 40px;
4177  cursor: pointer;
4178  background-color: #fff;
4179  box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.15);
4180  border-radius: 100px;
4181}
4182
4183.fab > * {
4184  opacity: 0.87;
4185}
4186
4187#default-ar-button {
4188  position: absolute;
4189  bottom: 16px;
4190  right: 16px;
4191  transform: scale(var(--ar-button-scale, 1));
4192  transform-origin: bottom right;
4193}
4194
4195.slot.pan-target {
4196  display: block;
4197  position: absolute;
4198  width: 0;
4199  height: 0;
4200  left: 50%;
4201  top: 50%;
4202  transform: translate3d(-50%, -50%, 0);
4203  background-color: transparent;
4204  opacity: 0;
4205  transition: opacity 0.3s;
4206}
4207
4208#default-pan-target {
4209  width: 6px;
4210  height: 6px;
4211  border-radius: 6px;
4212  border: 1px solid white;
4213  box-shadow: 0px 0px 2px 1px rgba(0, 0, 0, 0.8);
4214}
4215
4216.slot.default {
4217  pointer-events: none;
4218}
4219
4220.slot.progress-bar {
4221  pointer-events: none;
4222}
4223
4224.slot.exit-webxr-ar-button {
4225  pointer-events: none;
4226}
4227
4228.slot.exit-webxr-ar-button:not(.enabled) {
4229  display: none;
4230}
4231
4232#default-exit-webxr-ar-button {
4233  display: flex;
4234  align-items: center;
4235  justify-content: center;
4236  position: absolute;
4237  top: env(safe-area-inset-top, 16px);
4238  right: 16px;
4239  width: 40px;
4240  height: 40px;
4241  box-sizing: border-box;
4242}
4243
4244#default-exit-webxr-ar-button > svg {
4245  fill: #fff;
4246}
4247</style>
4248<div class="container">
4249  <div class="userInput" tabindex="0" role="img"
4250      aria-label="3D model">
4251      <div class="slot canvas">
4252        <slot name="canvas">
4253          <canvas></canvas>
4254        </slot>
4255      </div>
4256
4257  </div>
4258
4259  <!-- NOTE(cdata): We need to wrap slots because browsers without ShadowDOM
4260        will have their <slot> elements removed by ShadyCSS -->
4261  <div class="slot poster">
4262    <slot name="poster">
4263      <button type="button" id="default-poster" aria-hidden="true" aria-label="Loading 3D model"></button>
4264    </slot>
4265  </div>
4266
4267  <div class="slot ar-button">
4268    <slot name="ar-button">
4269      <a id="default-ar-button" part="default-ar-button" class="fab"
4270          tabindex="2"
4271          role="button"
4272          href="javascript:void(0);"
4273          aria-label="View in your space">
4274        ${fM}
4275      </a>
4276    </slot>
4277  </div>
4278
4279  <div class="slot pan-target">
4280    <slot name="pan-target">
4281      <div id="default-pan-target">
4282      </div>
4283    </slot>
4284  </div>
4285
4286  <div class="slot interaction-prompt cover centered">
4287    <div id="prompt" class="animated-container">
4288      <slot name="interaction-prompt" aria-hidden="true">
4289        ${dM}
4290      </slot>
4291    </div>
4292  </div>
4293
4294  <div id="finger0" class="animated-container cover">
4295    <slot name="finger0" aria-hidden="true">
4296    </slot>
4297  </div>
4298  <div id="finger1" class="animated-container cover">
4299    <slot name="finger1" aria-hidden="true">
4300    </slot>
4301  </div>
4302
4303  <div class="slot default">
4304    <slot></slot>
4305
4306    <div class="slot progress-bar">
4307      <slot name="progress-bar">
4308        <div id="default-progress-bar" aria-hidden="true">
4309          <div class="bar" part="default-progress-bar"></div>
4310        </div>
4311      </slot>
4312    </div>
4313
4314    <div class="slot exit-webxr-ar-button">
4315      <slot name="exit-webxr-ar-button">
4316        <a id="default-exit-webxr-ar-button" part="default-exit-webxr-ar-button"
4317            tabindex="3"
4318            aria-label="Exit AR"
4319            aria-hidden="true">
4320          ${uM}
4321        </a>
4322      </slot>
4323    </div>
4324  </div>
4325</div>
4326<div class="screen-reader-only" role="region" aria-label="Live announcements">
4327  <span id="status" role="status"></span>
4328</div>`,pM=r=>{Yg(AM,r)},Uc=new WeakMap;class mM extends Jn{constructor(e){super(e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,n,i){const s=new Ei(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,o=>{this.parse(o,t,i)},n,i)}parse(e,t,n=()=>{}){this.decodeDracoFile(e,t,null,null,gt).catch(n)}decodeDracoFile(e,t,n,i,s=it,o=()=>{}){const a={attributeIDs:n||this.defaultAttributeIDs,attributeTypes:i||this.defaultAttributeTypes,useUniqueIDs:!!n,vertexColorSpace:s};

vendor: 11,989 bytes, lines 4328-4329

4328return this.decodeGeometry(e,a).then(t).catch(o)}decodeGeometry(e,t){const n=JSON.stringify(t);if(Uc.has(e)){const l=Uc.get(e);if(l.key===n)return l.promise;if(e.byteLength===0)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let i;const s=this.workerNextTaskID++,o=e.byteLength,a=this._getWorker(s,o).then(l=>(i=l,new Promise((c,h)=>{i._callbacks[s]={resolve:c,reject:h},i.postMessage({type:"decode",id:s,taskConfig:t,buffer:e},[e])}))).then(l=>this._createGeometry(l.geometry));return a.catch(()=>!0).then(()=>{i&&s&&this._releaseTask(i,s)}),Uc.set(e,{key:n,promise:a}),a}_createGeometry(e){const t=new pn;e.index&&t.setIndex(new Et(e.index.array,1));for(let n=0;n<e.attributes.length;n++){const i=e.attributes[n],s=i.name,o=i.array,a=i.itemSize,l=new Et(o,a);s==="color"&&(this._assignVertexColorSpace(l,i.vertexColorSpace),l.normalized=!(o instanceof Float32Array)),t.setAttribute(s,l)}return t}_assignVertexColorSpace(e,t){if(t!==gt)return;const n=new Ce;for(let i=0,s=e.count;i<s;i++)n.fromBufferAttribute(e,i).convertSRGBToLinear(),e.setXYZ(i,n.r,n.g,n.b)}_loadLibrary(e,t){const n=new Ei(this.manager);return n.setPath(this.decoderPath),n.setResponseType(t),n.setWithCredentials(this.withCredentials),new Promise((i,s)=>{n.load(e,i,void 0,s)})}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const e=typeof WebAssembly!="object"||this.decoderConfig.type==="js",t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then(n=>{const i=n[0];e||(this.decoderConfig.wasmBinary=n[1]);const s=gM.toString(),o=["/* draco decoder */",i,"","/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join(`
4329`);this.workerSourceURL=URL.createObjectURL(new Blob([o]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.length<this.workerLimit){const i=new Worker(this.workerSourceURL);i._callbacks={},i._taskCosts={},i._taskLoad=0,i.postMessage({type:"init",decoderConfig:this.decoderConfig}),i.onmessage=function(s){const o=s.data;switch(o.type){case"decode":i._callbacks[o.id].resolve(o);break;case"error":i._callbacks[o.id].reject(o);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+o.type+'"')}},this.workerPool.push(i)}else this.workerPool.sort(function(i,s){return i._taskLoad>s._taskLoad?-1:1});const n=this.workerPool[this.workerPool.length-1];return n._taskCosts[e]=t,n._taskLoad+=t,n})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map(e=>e._taskLoad))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this.workerSourceURL!==""&&URL.revokeObjectURL(this.workerSourceURL),this}}function gM(){let r,e;onmessage=function(o){const a=o.data;switch(a.type){case"init":r=a.decoderConfig,e=new Promise(function(h){r.onModuleLoaded=function(u){h({draco:u})},DracoDecoderModule(r)});break;case"decode":const l=a.buffer,c=a.taskConfig;e.then(h=>{const u=h.draco,d=new u.Decoder;try{const f=t(u,d,new Int8Array(l),c),m=f.attributes.map(g=>g.array.buffer);f.index&&m.push(f.index.array.buffer),self.postMessage({type:"decode",id:a.id,geometry:f},m)}catch(f){console.error(f),self.postMessage({type:"error",id:a.id,error:f.message})}finally{u.destroy(d)}});break}};function t(o,a,l,c){const h=c.attributeIDs,u=c.attributeTypes;let d,f;const m=a.GetEncodedGeometryType(l);if(m===o.TRIANGULAR_MESH)d=new o.Mesh,f=a.DecodeArrayToMesh(l,l.byteLength,d);else if(m===o.POINT_CLOUD)d=new o.PointCloud,f=a.DecodeArrayToPointCloud(l,l.byteLength,d);else throw new Error("THREE.DRACOLoader: Unexpected geometry type.");if(!f.ok()||d.ptr===0)throw new Error("THREE.DRACOLoader: Decoding failed: "+f.error_msg());const g={index:null,attributes:[]};for(const A in h){const p=self[u[A]];let x,_;if(c.useUniqueIDs)_=h[A],x=a.GetAttributeByUniqueId(d,_);else{if(_=a.GetAttributeId(d,o[h[A]]),_===-1)continue;x=a.GetAttribute(d,_)}const S=i(o,a,d,A,p,x);A==="color"&&(S.vertexColorSpace=c.vertexColorSpace),g.attributes.push(S)}return m===o.TRIANGULAR_MESH&&(g.index=n(o,a,d)),o.destroy(d),g}function n(o,a,l){const h=l.num_faces()*3,u=h*4,d=o._malloc(u);a.GetTrianglesUInt32Array(l,u,d);const f=new Uint32Array(o.HEAPF32.buffer,d,h).slice();return o._free(d),{array:f,itemSize:1}}function i(o,a,l,c,h,u){const d=u.num_components(),m=l.num_points()*d,g=m*h.BYTES_PER_ELEMENT,A=s(o,h),p=o._malloc(g);a.GetAttributeDataArrayForAllPoints(l,u,A,g,p);const x=new h(o.HEAPF32.buffer,p,m).slice();return o._free(p),{name:c,array:x,itemSize:d}}function s(o,a){switch(a){case Float32Array:return o.DT_FLOAT32;case Int8Array:return o.DT_INT8;case Int16Array:return o.DT_INT16;case Int32Array:return o.DT_INT32;case Uint8Array:return o.DT_UINT8;case Uint16Array:return o.DT_UINT16;case Uint32Array:return o.DT_UINT32}}}function yA(r,e){if(e===aE)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),r;if(e===au||e===ug){let t=r.getIndex();if(t===null){const o=[],a=r.getAttribute("position");if(a!==void 0){for(let l=0;l<a.count;l++)o.push(l);r.setIndex(o),t=r.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),r}const n=t.count-2,i=[];if(e===au)for(let o=1;o<=n;o++)i.push(t.getX(0)),i.push(t.getX(o)),i.push(t.getX(o+1));else for(let o=0;o<n;o++)o%2===0?(i.push(t.getX(o)),i.push(t.getX(o+1)),i.push(t.getX(o+2))):(i.push(t.getX(o+2)),i.push(t.getX(o+1)),i.push(t.getX(o)));i.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const s=r.clone();return s.setIndex(i),s.clearGroups(),s}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),r}class _M extends Jn{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new SM(t)}),this.register(function(t){return new DM(t)}),this.register(function(t){return new LM(t)}),this.register(function(t){return new PM(t)}),this.register(function(t){return new CM(t)}),this.register(function(t){return new MM(t)}),this.register(function(t){return new wM(t)}),this.register(function(t){return new bM(t)}),this.register(function(t){return new xM(t)}),this.register(function(t){return new TM(t)}),this.register(function(t){return new IM(t)}),this.register(function(t){return new RM(t)}),this.register(function(t){return new BM(t)}),this.register(function(t){return new vM(t)}),this.register(function(t){return new UM(t)}),this.register(function(t){return new NM(t)})}load(e,t,n,i){const s=this;let o;if(this.resourcePath!=="")o=this.resourcePath;else if(this.path!==""){const c=Mo.extractUrlBase(e);o=Mo.resolveURL(c,this.path)}else o=Mo.extractUrlBase(e);this.manager.itemStart(e);const a=function(c){i?i(c):console.error(c),s.manager.itemError(e),s.manager.itemEnd(e)},l=new Ei(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{s.parse(c,o,function(h){t(h),s.manager.itemEnd(e)},a)}catch(h){a(h)}},n,a)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){let s;const o={},a={},l=new TextDecoder;if(typeof e=="string")s=JSON.parse(e);else if(e instanceof ArrayBuffer)if(l.decode(new Uint8Array(e,0,4))===n0){try{o[ze.KHR_BINARY_GLTF]=new FM(e)}catch(u){i&&i(u);return}s=JSON.parse(o[ze.KHR_BINARY_GLTF].content)}else s=JSON.parse(l.decode(e));else s=e;if(s.asset===void 0||s.asset.version[0]<2){i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const c=new KM(s,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){const u=this.pluginCallbacks[h](c);u.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),a[u.name]=u,o[u.name]=!0}if(s.extensionsUsed)for(let h=0;h<s.extensionsUsed.length;++h){const u=s.extensionsUsed[h],d=s.extensionsRequired||[];switch(u){case ze.KHR_MATERIALS_UNLIT:o[u]=new yM;break;case ze.KHR_DRACO_MESH_COMPRESSION:o[u]=new OM(s,this.dracoLoader);break;case ze.KHR_TEXTURE_TRANSFORM:o[u]=new QM;break;case ze.KHR_MESH_QUANTIZATION:o[u]=new kM;break;default:d.indexOf(u)>=0&&a[u]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}c.setExtensions(o),c.setPlugins(a),c.parse(n,i)}parseAsync(e,t){const n=this;return new Promise(function(i,s){n.parse(e,t,i,s)})}}function EM(){let r={};return{get:function(e){return r[e]},add:function(e,t){r[e]=t},remove:function(e){delete r[e]},removeAll:function(){r={}}}}const ze={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class vM{constructor(e){this.parser=e,this.name=ze.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){const s=t[n];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let i=t.cache.get(n);if(i)return i;const s=t.json,l=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e];let c;const h=new Ce(16777215);l.color!==void 0&&h.setRGB(l.color[0],l.color[1],l.color[2],it);const u=l.range!==void 0?l.range:0;switch(l.type){case"directional":c=new Hg(h),c.target.position.set(0,0,-1),c.add(c.target);break;case"point":c=new Gg(h),c.distance=u;break;case"spot":c=new uC(h),c.distance=u,l.spot=l.spot||{},l.spot.innerConeAngle=l.spot.innerConeAngle!==void 0?l.spot.innerConeAngle:0,l.spot.outerConeAngle=l.spot.outerConeAngle!==void 0?l.spot.outerConeAngle:Math.PI/4,c.angle=l.spot.outerConeAngle,c.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,c.target.position.set(0,0,-1),c.add(c.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return c.position.set(0,0,0),c.decay=2,Di(c,l),l.intensity!==void 0&&(c.intensity=l.intensity),c.name=t.createUniqueName(l.name||"light_"+e),i=Promise.resolve(c),t.cac

vendor: 9,644 bytes, line 4329

4329he.add(n,i),i}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,s=n.json.nodes[e],a=(s.extensions&&s.extensions[this.name]||{}).light;return a===void 0?null:this._loadLight(a).then(function(l){return n._getNodeRef(t.cache,a,l)})}}class yM{constructor(){this.name=ze.KHR_MATERIALS_UNLIT}getMaterialType(){return xn}extendParams(e,t,n){const i=[];e.color=new Ce(1,1,1),e.opacity=1;const s=t.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){const o=s.baseColorFactor;e.color.setRGB(o[0],o[1],o[2],it),e.opacity=o[3]}s.baseColorTexture!==void 0&&i.push(n.assignTexture(e,"map",s.baseColorTexture,gt))}return Promise.all(i)}}class xM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=i.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}}class SM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],o=i.extensions[this.name];if(o.clearcoatFactor!==void 0&&(t.clearcoat=o.clearcoatFactor),o.clearcoatTexture!==void 0&&s.push(n.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),o.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),o.clearcoatRoughnessTexture!==void 0&&s.push(n.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),o.clearcoatNormalTexture!==void 0&&(s.push(n.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),o.clearcoatNormalTexture.scale!==void 0)){const a=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Se(a,a)}return Promise.all(s)}}class IM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],o=i.extensions[this.name];return o.iridescenceFactor!==void 0&&(t.iridescence=o.iridescenceFactor),o.iridescenceTexture!==void 0&&s.push(n.assignTexture(t,"iridescenceMap",o.iridescenceTexture)),o.iridescenceIor!==void 0&&(t.iridescenceIOR=o.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),o.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),o.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),o.iridescenceThicknessTexture!==void 0&&s.push(n.assignTexture(t,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(s)}}class CM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_SHEEN}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[];t.sheenColor=new Ce(0,0,0),t.sheenRoughness=0,t.sheen=1;const o=i.extensions[this.name];if(o.sheenColorFactor!==void 0){const a=o.sheenColorFactor;t.sheenColor.setRGB(a[0],a[1],a[2],it)}return o.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=o.sheenRoughnessFactor),o.sheenColorTexture!==void 0&&s.push(n.assignTexture(t,"sheenColorMap",o.sheenColorTexture,gt)),o.sheenRoughnessTexture!==void 0&&s.push(n.assignTexture(t,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(s)}}class MM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],o=i.extensions[this.name];return o.transmissionFactor!==void 0&&(t.transmission=o.transmissionFactor),o.transmissionTexture!==void 0&&s.push(n.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(s)}}class wM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_VOLUME}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],o=i.extensions[this.name];t.thickness=o.thicknessFactor!==void 0?o.thicknessFactor:0,o.thicknessTexture!==void 0&&s.push(n.assignTexture(t,"thicknessMap",o.thicknessTexture)),t.attenuationDistance=o.attenuationDistance||1/0;const a=o.attenuationColor||[1,1,1];return t.attenuationColor=new Ce().setRGB(a[0],a[1],a[2],it),Promise.all(s)}}class bM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_IOR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=i.extensions[this.name];return t.ior=s.ior!==void 0?s.ior:1.5,Promise.resolve()}}class TM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_SPECULAR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],o=i.extensions[this.name];t.specularIntensity=o.specularFactor!==void 0?o.specularFactor:1,o.specularTexture!==void 0&&s.push(n.assignTexture(t,"specularIntensityMap",o.specularTexture));const a=o.specularColorFactor||[1,1,1];return t.specularColor=new Ce().setRGB(a[0],a[1],a[2],it),o.specularColorTexture!==void 0&&s.push(n.assignTexture(t,"specularColorMap",o.specularColorTexture,gt)),Promise.all(s)}}class BM{constructor(e){this.parser=e,this.name=ze.EXT_MATERIALS_BUMP}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],o=i.extensions[this.name];return t.bumpScale=o.bumpFactor!==void 0?o.bumpFactor:1,o.bumpTexture!==void 0&&s.push(n.assignTexture(t,"bumpMap",o.bumpTexture)),Promise.all(s)}}class RM{constructor(e){this.parser=e,this.name=ze.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:vi}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],o=i.extensions[this.name];return o.anisotropyStrength!==void 0&&(t.anisotropy=o.anisotropyStrength),o.anisotropyRotation!==void 0&&(t.anisotropyRotation=o.anisotropyRotation),o.anisotropyTexture!==void 0&&s.push(n.assignTexture(t,"anisotropyMap",o.anisotropyTexture)),Promise.all(s)}}class DM{constructor(e){this.parser=e,this.name=ze.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;const s=i.extensions[this.name],o=t.options.ktx2Loader;if(!o){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,o)}}class LM{constructor(e){this.parser=e,this.name=ze.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,i=n.json,s=i.textures[e];if(!s.extensions||!s.extensions[t])return null;const o=s.extensions[t],a=i.images[o.source];let l=n.textureLoader;if(a.uri){const c=n.options.manager.getHandler(a.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return n.loadTextureImage(e,o.source,l);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class PM{constructor(e){this.parser=e,this.name=ze.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,i=n.json,s=i.textures[e];if(!s.extensions||!s.extensions[t])return null;const o=s.extensions[t],a=i.images[o.source];let l=n.textureLoader;if(a.uri){const c=n.options.manager.getHandler(a.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return n.loadTextureImage(e,o.source,l);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdj

4329FDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class UM{constructor(e){this.name=ze.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const i=n.extensions[this.name],s=this.parser.getDependency("buffer",i.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return s.then(function(a){const l=i.byteOffset||0,c=i.byteLength||0,h=i.count,u=i.byteStride,d=new Uint8Array(a,l,c);return o.decodeGltfBufferAsync?o.decodeGltfBufferAsync(h,u,d,i.mode,i.filter).then(function(f){return f.buffer}):o.ready.then(function(){const f=new ArrayBuffer(h*u);return o.decodeGltfBuffer(new Uint8Array(f),h,u,d,i.mode,i.filter),f})})}else return null}}class NM{constructor(e){this.name=ze.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||n.mesh===void 0)return null;const i=t.meshes[n.mesh];for(const c of i.primitives)if(c.mode!==En.TRIANGLES&&c.mode!==En.TRIANGLE_STRIP&&c.mode!==En.TRIANGLE_FAN&&c.mode!==void 0)return null;const o=n.extensions[this.name].attributes,a=[],l={};for(const c in o)a.push(this.parser.getDependency("accessor",o[c]).then(h=>(l[c]=h,l[c])));return a.length<1?null:(a.push(this.parser.createNodeMesh(e)),Promise.all(a).then(c=>{const h=c.pop(),u=h.isGroup?h.children:[h],d=c[0].count,f=[];for(const m of u){const g=new Me,A=new D,p=new fn,x=new D(1,1,1),_=new $I(m.geometry,m.material,d);for(let S=0;S<d;S++)l.TRANSLATION&&A.fromBufferAttribute(l.TRANSLATION,S),l.ROTATION&&p.fromBufferAttribute(l.ROTATION,S),l.SCALE&&x.fromBufferAttribute(l.SCALE,S),_.setMatrixAt(S,g.compose(A,p,x));for(const S in l)if(S==="_COLOR_0"){const C=l[S];_.instanceColor=new uu(C.array,C.itemSize,C.normalized)}else S!=="TRANSLATION"&&S!=="ROTATION"&&S!=="SCALE"&&m.geometry.setAttribute(S,l[S]);lt.prototype.copy.call(_,m),this.parser.assignFinalMaterial(_),f.push(_)}return h.isGroup?(h.clear(),h.add(...f),h):f[0]}))}}const n0="glTF",Kr=12,xA={JSON:1313821514,BIN:5130562};class FM{constructor(e){this.name=ze.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,Kr),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==n0)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-Kr,s=new DataView(e,Kr);let o=0;for(;o<i;){const a=s.getUint32(o,!0);o+=4;const l=s.getUint32(o,!0);if(o+=4,l===xA.JSON){const c=new Uint8Array(e,Kr+o,a);this.content=n.decode(c)}else if(l===xA.BIN){const c=Kr+o;this.body=e.slice(c,c+a)}o+=a}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class OM{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=ze.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,i=this.dracoLoader,s=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,a={},l={},c={};for(const h in o){const u=yu[h]||h.toLowerCase();a[u]=o[h]}for(const h in e.attributes){const u=yu[h]||h.toLowerCase();if(o[h]!==void 0){const d=n.accessors[e.attributes[h]],f=xr[d.componentType];c[u]=f.name,l[u]=d.normalized===!0}}return t.getDependency("bufferView",s).then(function(h){return new Promise(function(u,d){i.decodeDracoFile(h,function(f){for(const m in f.attributes){const g=f.attributes[m],A=l[m];A!==void 0&&(g.normalized=A)}u(f)},a,c,it,d)})})}}class QM{constructor(){this.name=ze.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class kM{constructor(){this.name=ze.KHR_MESH_QUANTIZATION}}class i0 extends Go{constructor(e,t,n,i){super(e,t,n,i)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i*3+i;for(let o=0;o!==i;o++)t[o]=n[s+o];return t}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=a*2,c=a*3,h=i-t,u=(n-t)/h,d=u*u,f=d*u,m=e*c,g=m-c,A=-2*f+3*d,p=f-d,x=1-A,_=p-d+u;for(let S=0;S!==a;S++){const C=o[g+S+a],I=o[g+S+l]*h,w=o[m+S+a],b=o[m+S]*h;s[S]=x*C+_*I+A*w+p*b}return s}}const GM=new fn;class HM extends i0{interpolate_(e,t,n,i){const s=super.interpolate_(e,t,n,i);return GM.fromArray(s).normalize().toArray(s),s}}const En={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},xr={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},SA={9728:Tt,9729:Xe,9984:No,9985:gs,9986:Fi,9987:on},IA={33071:Ct,33648:vs,10497:Fn},Nc={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},yu={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},bi={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},VM={CUBICSPLINE:void 0,LINEAR:xs,STEP:Mr},Fc={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function zM(r){return r.DefaultMaterial===void 0&&(r.DefaultMaterial=new Bo({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:Nn})),r.DefaultMaterial}function ts(r,e,t){for(const n in t.extensions)r[n]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[n]=t.extensions[n])}function Di(r,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(r.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function WM(r,e,t){let n=!1,i=!1,s=!1;for(let c=0,h=e.length;c<h;c++){const u=e[c];if(u.POSITION!==void 0&&(n=!0),u.NORMAL!==void 0&&(i=!0),u.COLOR_0!==void 0&&(s=!0),n&&i&&s)break}if(!n&&!i&&!s)return Promise.resolve(r);const o=[],a=[],l=[];for(let c=0,h=e.length;c<h;c++){const u=e[c];if(n){const d=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):r.attributes.position;o.push(d)}if(i){const d=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):r.attributes.normal;a.push(d)}if(s){const d=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):r.attributes.color;l.push(d)}}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(l)]).then(function(c){const h=c[0],u=c[1],d=c[2];return n&&(r.morphAttributes.position=h),i&&(r.morphAttributes.normal=u),s&&(r.morphAttributes.color=d

vendor: 9,225 bytes, line 4329

4329),r.morphTargetsRelative=!0,r})}function $M(r,e){if(r.updateMorphTargets(),e.weights!==void 0)for(let t=0,n=e.weights.length;t<n;t++)r.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(r.morphTargetInfluences.length===t.length){r.morphTargetDictionary={};for(let n=0,i=t.length;n<i;n++)r.morphTargetDictionary[t[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function qM(r){let e;const t=r.extensions&&r.extensions[ze.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+Oc(t.attributes):e=r.indices+":"+Oc(r.attributes)+":"+r.mode,r.targets!==void 0)for(let n=0,i=r.targets.length;n<i;n++)e+=":"+Oc(r.targets[n]);return e}function Oc(r){let e="";const t=Object.keys(r).sort();for(let n=0,i=t.length;n<i;n++)e+=t[n]+":"+r[t[n]]+";";return e}function xu(r){switch(r){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function XM(r){return r.search(/\.jpe?g($|\?)/i)>0||r.search(/^data\:image\/jpeg/)===0?"image/jpeg":r.search(/\.webp($|\?)/i)>0||r.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}const YM=new Me;class KM{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new EM,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,i=!1,s=-1;typeof navigator<"u"&&(n=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,i=navigator.userAgent.indexOf("Firefox")>-1,s=i?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||n||i&&s<98?this.textureLoader=new kg(this.options.manager):this.textureLoader=new mC(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Ei(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,i=this.json,s=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(o){return o._markDefs&&o._markDefs()}),Promise.all(this._invokeAll(function(o){return o.beforeRoot&&o.beforeRoot()})).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(o){const a={scene:o[0][i.scene||0],scenes:o[0],animations:o[1],cameras:o[2],asset:i.asset,parser:n,userData:{}};return ts(s,a,i),Di(a,i),Promise.all(n._invokeAll(function(l){return l.afterRoot&&l.afterRoot(a)})).then(function(){for(const l of a.scenes)l.updateMatrixWorld();e(a)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let i=0,s=t.length;i<s;i++){const o=t[i].joints;for(let a=0,l=o.length;a<l;a++)e[o[a]].isBone=!0}for(let i=0,s=e.length;i<s;i++){const o=e[i];o.mesh!==void 0&&(this._addNodeRef(this.meshCache,o.mesh),o.skin!==void 0&&(n[o.mesh].isSkinnedMesh=!0)),o.camera!==void 0&&this._addNodeRef(this.cameraCache,o.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const i=n.clone(),s=(o,a)=>{const l=this.associations.get(o);l!=null&&this.associations.set(a,l);for(const[c,h]of o.children.entries())s(h,a.children[c])};return s(n,i),i.name+="_instance_"+e.uses[t]++,i}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const i=e(t[n]);if(i)return i}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let i=0;i<t.length;i++){const s=e(t[i]);s&&n.push(s)}return n}getDependency(e,t){const n=e+":"+t;let i=this.cache.get(n);if(!i){switch(e){case"scene":i=this.loadScene(t);break;case"node":i=this._invokeOne(function(s){return s.loadNode&&s.loadNode(t)});break;case"mesh":i=this._invokeOne(function(s){return s.loadMesh&&s.loadMesh(t)});break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne(function(s){return s.loadBufferView&&s.loadBufferView(t)});break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne(function(s){return s.loadMaterial&&s.loadMaterial(t)});break;case"texture":i=this._invokeOne(function(s){return s.loadTexture&&s.loadTexture(t)});break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne(function(s){return s.loadAnimation&&s.loadAnimation(t)});break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne(function(s){return s!=this&&s.getDependency&&s.getDependency(e,t)}),!i)throw new Error("Unknown type: "+e);break}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,i=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(i.map(function(s,o){return n.getDependency(e,o)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[ze.KHR_BINARY_GLTF].body);const i=this.options;return new Promise(function(s,o){n.load(Mo.resolveURL(t.uri,i.path),s,void 0,function(){o(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(n){const i=t.byteLength||0,s=t.byteOffset||0;return n.slice(s,s+i)})}loadAccessor(e){const t=this,n=this.json,i=this.json.accessors[e];if(i.bufferView===void 0&&i.sparse===void 0){const o=Nc[i.type],a=xr[i.componentType],l=i.normalized===!0,c=new a(i.count*o);return Promise.resolve(new Et(c,o,l))}const s=[];return i.bufferView!==void 0?s.push(this.getDependency("bufferView",i.bufferView)):s.push(null),i.sparse!==void 0&&(s.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),s.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(s).then(function(o){const a=o[0],l=Nc[i.type],c=xr[i.componentType],h=c.BYTES_PER_ELEMENT,u=h*l,d=i.byteOffset||0,f=i.bufferView!==void 0?n.bufferViews[i.bufferView].byteStride:void 0,m=i.normalized===!0;let g,A;if(f&&f!==u){const p=Math.floor(d/f),x="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+p+":"+i.count;let _=t.cache.get(x);_||(g=new c(a,p*f,i.count*f/h),_=new GI(g,f/h),t.cache.add(x,_)),A=new Ku(_,l,d%f/h,m)}else a===null?g=new c(i.count*l):g=new c(a,d,i.count*l),A=new Et(g,l,m);if(i.sparse!==void 0){const p=Nc.SCALAR,x=xr[i.sparse.indices.componentType],_=i.sparse.indices.byteOffset||0,S=i.sparse.values.byteOffset||0,C=new x(o[1],_,i.sparse.count*p),I=new c(o[2],S,i.sparse.count*l);a!==null&&(A=new Et(A.array.slice(),A.itemSize,A.normalized));for(let w=0,b=C.length;w<b;w++){const v=C[w];if(A.setX(v,I[w*l]),l>=2&&A.setY(v,I[w*l+1]),l>=3&&A.setZ(v,I[w*l+2]),l>=4&&A.setW(v,I[w*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return A})}loadTexture(e){const t=this.json,n=this.options,s=t.textures[e].source,o=t.images[s];let a=this.textureLoader;if(o.uri){const l=n.manager.getHandler(o.uri);l!==null&&(a=l)}return this.loadTextureImage(e,s,a)}loadTextureImage(e,t,n){const i=this,s=this.json,o=s.textures[e],a=s.images[t],l=(a.uri||a.bufferView)+":"+o.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,n).then(function(h){h.flipY=!1,h.name=o.name||a.name||"",h.name===""&&typeof a.uri=="string"&&a.uri.startsWith("data:image/")===!1&&(h.name=a.uri);const d=(s.samplers||{})[o.sampler]||{};return h.magFilter=SA[d.magFilter]||Xe,h.minFilter=SA[d.minFilter]||on,h.wrapS=IA[d.wrapS]||Fn,h.wrapT=IA[d.wrapT]||Fn,i.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){const n=this,i=this.json,s=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());const o=i.images[e],a=self.URL||self.webkitURL;let l=o.uri||"",c=!1;if(o.bufferView!==void 0)l=n.getDependency("bufferView",o.bufferView).then(function(u){c=!0;const d=new Blob([u],{type:o.mimeType});return l=a.createObjectURL(d),l});else if(o.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const h=Promise.resolve(l).then(function(u){return new Promise(function(d,f){let m=d;t.isImageBitmapLoader===!0&&(m=function(g){const A=new nt(g);A.needsUpdate=!0,d(A)}),t.load(Mo.resolveURL(u,s.path),m,void 0,f)})}).then(function(u){return c===!0&&a.revokeObjectURL(l),u.userData.mimeType=o.mimeType||XM(o.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),u});return this.sourceCache[e]=h,h}assignTexture(e,t,n,i){const s=this;return this.getDependency("texture",n.index).then(function(o){if

vendor: 3,001 bytes, line 4329

4329(!o)return null;if(n.texCoord!==void 0&&n.texCoord>0&&(o=o.clone(),o.channel=n.texCoord),s.extensions[ze.KHR_TEXTURE_TRANSFORM]){const a=n.extensions!==void 0?n.extensions[ze.KHR_TEXTURE_TRANSFORM]:void 0;if(a){const l=s.associations.get(o);o=s.extensions[ze.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),s.associations.set(o,l)}}return i!==void 0&&(o.colorSpace=i),e[t]=o,o})}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const i=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,o=t.attributes.normal===void 0;if(e.isPoints){const a="PointsMaterial:"+n.uuid;let l=this.cache.get(a);l||(l=new Pg,Un.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,l.sizeAttenuation=!1,this.cache.add(a,l)),n=l}else if(e.isLine){const a="LineBasicMaterial:"+n.uuid;let l=this.cache.get(a);l||(l=new Lg,Un.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,this.cache.add(a,l)),n=l}if(i||s||o){let a="ClonedMaterial:"+n.uuid+":";i&&(a+="derivative-tangents:"),s&&(a+="vertex-colors:"),o&&(a+="flat-shading:");let l=this.cache.get(a);l||(l=n.clone(),s&&(l.vertexColors=!0),o&&(l.flatShading=!0),i&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(a,l),this.associations.set(l,this.associations.get(n))),n=l}e.material=n}getMaterialType(){return Bo}loadMaterial(e){const t=this,n=this.json,i=this.extensions,s=n.materials[e];let o;const a={},l=s.extensions||{},c=[];if(l[ze.KHR_MATERIALS_UNLIT]){const u=i[ze.KHR_MATERIALS_UNLIT];o=u.getMaterialType(),c.push(u.extendParams(a,s,t))}else{const u=s.pbrMetallicRoughness||{};if(a.color=new Ce(1,1,1),a.opacity=1,Array.isArray(u.baseColorFactor)){const d=u.baseColorFactor;a.color.setRGB(d[0],d[1],d[2],it),a.opacity=d[3]}u.baseColorTexture!==void 0&&c.push(t.assignTexture(a,"map",u.baseColorTexture,gt)),a.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,a.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(a,"metalnessMap",u.metallicRoughnessTexture)),c.push(t.assignTexture(a,"roughnessMap",u.metallicRoughnessTexture))),o=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,a)})))}s.doubleSided===!0&&(a.side=Yt);const h=s.alphaMode||Fc.OPAQUE;if(h===Fc.BLEND?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,h===Fc.MASK&&(a.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&o!==xn&&(c.push(t.assignTexture(a,"normalMap",s.normalTexture)),a.normalScale=new Se(1,1),s.normalTexture.scale!==void 0)){const u=s.normalTexture.scale;a.normalScale.set(u,u)}if(s.occlusionTexture!==void 0&&o!==xn&&(c.push(t.assignTexture(a,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(a.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&o!==xn){const u=s.emissiveFactor;a.emissive=new Ce().setRGB(u[0],u[1],u[2],it)}

vendor: 8,452 bytes, line 4329

4329return s.emissiveTexture!==void 0&&o!==xn&&c.push(t.assignTexture(a,"emissiveMap",s.emissiveTexture,gt)),Promise.all(c).then(function(){const u=new o(a);return s.name&&(u.name=s.name),Di(u,s),t.associations.set(u,{materials:e}),s.extensions&&ts(i,u,s),u})}createUniqueName(e){const t=$e.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,i=this.primitiveCache;function s(a){return n[ze.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(a,t).then(function(l){return CA(l,a,t)})}const o=[];for(let a=0,l=e.length;a<l;a++){const c=e[a],h=qM(c),u=i[h];if(u)o.push(u.promise);else{let d;c.extensions&&c.extensions[ze.KHR_DRACO_MESH_COMPRESSION]?d=s(c):d=CA(new pn,c,t),i[h]={primitive:c,promise:d},o.push(d)}}return Promise.all(o)}loadMesh(e){const t=this,n=this.json,i=this.extensions,s=n.meshes[e],o=s.primitives,a=[];for(let l=0,c=o.length;l<c;l++){const h=o[l].material===void 0?zM(this.cache):this.getDependency("material",o[l].material);a.push(h)}return a.push(t.loadGeometries(o)),Promise.all(a).then(function(l){const c=l.slice(0,l.length-1),h=l[l.length-1],u=[];for(let f=0,m=h.length;f<m;f++){const g=h[f],A=o[f];let p;const x=c[f];if(A.mode===En.TRIANGLES||A.mode===En.TRIANGLE_STRIP||A.mode===En.TRIANGLE_FAN||A.mode===void 0)p=s.isSkinnedMesh===!0?new VI(g,x):new ot(g,x),p.isSkinnedMesh===!0&&p.normalizeSkinWeights(),A.mode===En.TRIANGLE_STRIP?p.geometry=yA(p.geometry,ug):A.mode===En.TRIANGLE_FAN&&(p.geometry=yA(p.geometry,au));else if(A.mode===En.LINES)p=new qI(g,x);else if(A.mode===En.LINE_STRIP)p=new ju(g,x);else if(A.mode===En.LINE_LOOP)p=new XI(g,x);else if(A.mode===En.POINTS)p=new YI(g,x);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+A.mode);Object.keys(p.geometry.morphAttributes).length>0&&$M(p,s),p.name=t.createUniqueName(s.name||"mesh_"+e),Di(p,s),A.extensions&&ts(i,p,A),t.assignFinalMaterial(p),u.push(p)}for(let f=0,m=u.length;f<m;f++)t.associations.set(u[f],{meshes:e,primitives:f});if(u.length===1)return s.extensions&&ts(i,u[0],s),u[0];const d=new Oi;s.extensions&&ts(i,d,s),t.associations.set(d,{meshes:e});for(let f=0,m=u.length;f<m;f++)d.add(u[f]);return d})}loadCamera(e){let t;const n=this.json.cameras[e],i=n[n.type];if(!i){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return n.type==="perspective"?t=new Ft(vl.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):n.type==="orthographic"&&(t=new Ur(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),Di(t,n),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],n=[];for(let i=0,s=t.joints.length;i<s;i++)n.push(this._loadNodeShallow(t.joints[i]));return t.inverseBindMatrices!==void 0?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(i){const s=i.pop(),o=i,a=[],l=[];for(let c=0,h=o.length;c<h;c++){const u=o[c];if(u){a.push(u);const d=new Me;s!==null&&d.fromArray(s.array,c*16),l.push(d)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new Ju(a,l)})}loadAnimation(e){const t=this.json,n=this,i=t.animations[e],s=i.name?i.name:"animation_"+e,o=[],a=[],l=[],c=[],h=[];for(let u=0,d=i.channels.length;u<d;u++){const f=i.channels[u],m=i.samplers[f.sampler],g=f.target,A=g.node,p=i.parameters!==void 0?i.parameters[m.input]:m.input,x=i.parameters!==void 0?i.parameters[m.output]:m.output;g.node!==void 0&&(o.push(this.getDependency("node",A)),a.push(this.getDependency("accessor",p)),l.push(this.getDependency("accessor",x)),c.push(m),h.push(g))}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(l),Promise.all(c),Promise.all(h)]).then(function(u){const d=u[0],f=u[1],m=u[2],g=u[3],A=u[4],p=[];for(let x=0,_=d.length;x<_;x++){const S=d[x],C=f[x],I=m[x],w=g[x],b=A[x];if(S===void 0)continue;S.updateMatrix&&S.updateMatrix();const v=n._createAnimationTracks(S,C,I,w,b);if(v)for(let E=0;E<v.length;E++)p.push(v[E])}return new fu(s,void 0,p)})}createNodeMesh(e){const t=this.json,n=this,i=t.nodes[e];return i.mesh===void 0?null:n.getDependency("mesh",i.mesh).then(function(s){const o=n._getNodeRef(n.meshCache,i.mesh,s);return i.weights!==void 0&&o.traverse(function(a){if(a.isMesh)for(let l=0,c=i.weights.length;l<c;l++)a.morphTargetInfluences[l]=i.weights[l]}),o})}loadNode(e){const t=this.json,n=this,i=t.nodes[e],s=n._loadNodeShallow(e),o=[],a=i.children||[];for(let c=0,h=a.length;c<h;c++)o.push(n.getDependency("node",a[c]));const l=i.skin===void 0?Promise.resolve(null):n.getDependency("skin",i.skin);return Promise.all([s,Promise.all(o),l]).then(function(c){const h=c[0],u=c[1],d=c[2];d!==null&&h.traverse(function(f){f.isSkinnedMesh&&f.bind(d,YM)});for(let f=0,m=u.length;f<m;f++)h.add(u[f]);return h})}_loadNodeShallow(e){const t=this.json,n=this.extensions,i=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const s=t.nodes[e],o=s.name?i.createUniqueName(s.name):"",a=[],l=i._invokeOne(function(c){return c.createNodeMesh&&c.createNodeMesh(e)});return l&&a.push(l),s.camera!==void 0&&a.push(i.getDependency("camera",s.camera).then(function(c){return i._getNodeRef(i.cameraCache,s.camera,c)})),i._invokeAll(function(c){return c.createNodeAttachment&&c.createNodeAttachment(e)}).forEach(function(c){a.push(c)}),this.nodeCache[e]=Promise.all(a).then(function(c){let h;if(s.isBone===!0?h=new Dg:c.length>1?h=new Oi:c.length===1?h=c[0]:h=new lt,h!==c[0])for(let u=0,d=c.length;u<d;u++)h.add(c[u]);if(s.name&&(h.userData.name=s.name,h.name=o),Di(h,s),s.extensions&&ts(n,h,s),s.matrix!==void 0){const u=new Me;u.fromArray(s.matrix),h.applyMatrix4(u)}else s.translation!==void 0&&h.position.fromArray(s.translation),s.rotation!==void 0&&h.quaternion.fromArray(s.rotation),s.scale!==void 0&&h.scale.fromArray(s.scale);return i.associations.has(h)||i.associations.set(h,{}),i.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],i=this,s=new Oi;n.name&&(s.name=i.createUniqueName(n.name)),Di(s,n),n.extensions&&ts(t,s,n);const o=n.nodes||[],a=[];for(let l=0,c=o.length;l<c;l++)a.push(i.getDependency("node",o[l]));return Promise.all(a).then(function(l){for(let h=0,u=l.length;h<u;h++)s.add(l[h]);const c=h=>{const u=new Map;for(const[d,f]of i.associations)(d instanceof Un||d instanceof nt)&&u.set(d,f);return h.traverse(d=>{const f=i.associations.get(d);f!=null&&u.set(d,f)}),u};return i.associations=c(s),s})}_createAnimationTracks(e,t,n,i,s){const o=[],a=e.name?e.name:e.uuid,l=[];bi[s.path]===bi.weights?e.traverse(function(d){d.morphTargetInfluences&&l.push(d.name?d.name:d.uuid)}):l.push(a);let c;switch(bi[s.path]){case bi.weights:c=Tr;break;case bi.rotation:c=Ss;break;case bi.position:case bi.scale:c=Br;break;default:switch(n.itemSize){case 1:c=Tr;break;case 2:case 3:default:c=Br;break}break}const h=i.interpolation!==void 0?VM[i.interpolation]:xs,u=this._getArrayFromAccessor(n);for(let d=0,f=l.length;d<f;d++){const m=new c(l[d]+"."+bi[s.path],t.array,u,h);i.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(m),o.push(m)}return o}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const n=xu(t.constructor),i=new Float32Array(t.length);for(let s=0,o=t.length;s<o;s++)i[s]=t[s]*n;t=i}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(n){const i=this instanceof Ss?HM:i0;return new i(this.times,this.values,this.getValueSize()/3,n)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function JM(r,e,t){const n=e.attributes,i=new sn;if(n.POSITION!==void 0){const a=t.json.accessors[n.POSITION],l=a.min,c=a.max;if(l!==void 0&&c!==void 0){if(i.set(new D(l[0],l[1],l[2]),new D(c[0],c[1],c[2])),a.normalized){const h=xu(xr[a.componentType]);i.min.multiplyScalar(h),i.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const s=e.targets;if(s!==void 0){const a=new D,l=new D;for(let c=0,h=s.length;c<h;c++){const u=s[c];if(u.POSITION!==void 0){const d=t.json.accessors[u.POSITION],f=d.min,m=d.max;if(f!==void 0&&m!==void 0){if(l.setX(Math.max(Math.abs(f[0]),Math.abs(m[0]))),l.setY(Math.max(Math.abs(f[1]),Math.abs(m[1]))),l.setZ(Math.max(Math.abs(f[2]),Math.abs(m[2]))),d.normalized){const g=xu(xr[d.componentType]);l.multiplyScalar(g)}a.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}

vendor: 4,905 bytes, line 4329

4329i.expandByVector(a)}r.boundingBox=i;const o=new Mn;i.getCenter(o.center),o.radius=i.min.distanceTo(i.max)/2,r.boundingSphere=o}function CA(r,e,t){const n=e.attributes,i=[];function s(o,a){return t.getDependency("accessor",o).then(function(l){r.setAttribute(a,l)})}for(const o in n){const a=yu[o]||o.toLowerCase();a in r.attributes||i.push(s(n[o],a))}if(e.indices!==void 0&&!r.index){const o=t.getDependency("accessor",e.indices).then(function(a){r.setIndex(a)});i.push(o)}return Je.workingColorSpace!==it&&"COLOR_0"in n&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${Je.workingColorSpace}" not supported.`),Di(r,e),JM(r,e,t),Promise.all(i).then(function(){return e.targets!==void 0?WM(r,e.targets,t):r})}class jM{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e<this.pool;e++)if(!(this.workerStatus&1<<e))return e;return-1}_onMessage(e,t){const n=this.workersResolve[e];if(n&&n(t),this.queue.length){const{resolve:i,msg:s,transfer:o}=this.queue.shift();this.workersResolve[e]=i,this.workers[e].postMessage(s,o)}else this.workerStatus^=1<<e}setWorkerCreator(e){this.workerCreator=e}setWorkerLimit(e){this.pool=e}postMessage(e,t){return new Promise(n=>{const i=this._getIdleWorker();i!==-1?(this._initWorker(i),this.workerStatus|=1<<i,this.workersResolve[i]=n,this.workers[i].postMessage(e,t)):this.queue.push({resolve:n,msg:e,transfer:t})})}dispose(){this.workers.forEach(e=>e.terminate()),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}const ZM=0,MA=2,ew=1,wA=2,tw=0,nw=1,iw=10,sw=0,s0=9,r0=15,o0=16,a0=22,l0=37,c0=43,h0=76,u0=83,d0=97,f0=100,A0=103,p0=109,m0=165,g0=166;class rw{constructor(){this.vkFormat=0,this.typeSize=1,this.pixelWidth=0,this.pixelHeight=0,this.pixelDepth=0,this.layerCount=0,this.faceCount=1,this.supercompressionScheme=0,this.levels=[],this.dataFormatDescriptor=[{vendorId:0,descriptorType:0,descriptorBlockSize:0,versionNumber:2,colorModel:0,colorPrimaries:1,transferFunction:2,flags:0,texelBlockDimension:[0,0,0,0],bytesPlane:[0,0,0,0,0,0,0,0],samples:[]}],this.keyValue={},this.globalData=null}}class Jr{constructor(e,t,n,i){this._dataView=new DataView(e.buffer,e.byteOffset+t,n),this._littleEndian=i,this._offset=0}_nextUint8(){const e=this._dataView.getUint8(this._offset);return this._offset+=1,e}_nextUint16(){const e=this._dataView.getUint16(this._offset,this._littleEndian);return this._offset+=2,e}_nextUint32(){const e=this._dataView.getUint32(this._offset,this._littleEndian);return this._offset+=4,e}_nextUint64(){const e=this._dataView.getUint32(this._offset,this._littleEndian)+4294967296*this._dataView.getUint32(this._offset+4,this._littleEndian);return this._offset+=8,e}_nextInt32(){const e=this._dataView.getInt32(this._offset,this._littleEndian);return this._offset+=4,e}_skip(e){return this._offset+=e,this}_scan(e,t=0){const n=this._offset;let i=0;for(;this._dataView.getUint8(this._offset)!==t&&i<e;)i++,this._offset++;return i<e&&this._offset++,new Uint8Array(this._dataView.buffer,this._dataView.byteOffset+n,i)}}const en=[171,75,84,88,32,50,48,187,13,10,26,10];function bA(r){return typeof TextDecoder<"u"?new TextDecoder().decode(r):Buffer.from(r).toString("utf8")}function ow(r){const e=new Uint8Array(r.buffer,r.byteOffset,en.length);if(e[0]!==en[0]||e[1]!==en[1]||e[2]!==en[2]||e[3]!==en[3]||e[4]!==en[4]||e[5]!==en[5]||e[6]!==en[6]||e[7]!==en[7]||e[8]!==en[8]||e[9]!==en[9]||e[10]!==en[10]||e[11]!==en[11])throw new Error("Missing KTX 2.0 identifier.");const t=new rw,n=17*Uint32Array.BYTES_PER_ELEMENT,i=new Jr(r,en.length,n,!0);t.vkFormat=i._nextUint32(),t.typeSize=i._nextUint32(),t.pixelWidth=i._nextUint32(),t.pixelHeight=i._nextUint32(),t.pixelDepth=i._nextUint32(),t.layerCount=i._nextUint32(),t.faceCount=i._nextUint32();const s=i._nextUint32();t.supercompressionScheme=i._nextUint32();const o=i._nextUint32(),a=i._nextUint32(),l=i._nextUint32(),c=i._nextUint32(),h=i._nextUint64(),u=i._nextUint64(),d=new Jr(r,en.length+n,3*s*8,!0);for(let $=0;$<s;$++)t.levels.push({levelData:new Uint8Array(r.buffer,r.byteOffset+d._nextUint64(),d._nextUint64()),uncompressedByteLength:d._nextUint64()});const f=new Jr(r,o,a,!0),m={vendorId:f._skip(4)._nextUint16(),descriptorType:f._nextUint16(),versionNumber:f._nextUint16(),descriptorBlockSize:f._nextUint16(),colorModel:f._nextUint8(),colorPrimaries:f._nextUint8(),transferFunction:f._nextUint8(),flags:f._nextUint8(),texelBlockDimension:[f._nextUint8(),f._nextUint8(),f._nextUint8(),f._nextUint8()],bytesPlane:[f._nextUint8(),f._nextUint8(),f._nextUint8(),f._nextUint8(),f._nextUint8(),f._nextUint8(),f._nextUint8(),f._nextUint8()],samples:[]},g=(m.descriptorBlockSize/4-6)/4;for(let $=0;$<g;

vendor: 2,076 bytes, line 4329

4329$++){const O={bitOffset:f._nextUint16(),bitLength:f._nextUint8(),channelType:f._nextUint8(),samplePosition:[f._nextUint8(),f._nextUint8(),f._nextUint8(),f._nextUint8()],sampleLower:-1/0,sampleUpper:1/0};64&O.channelType?(O.sampleLower=f._nextInt32(),O.sampleUpper=f._nextInt32()):(O.sampleLower=f._nextUint32(),O.sampleUpper=f._nextUint32()),m.samples[$]=O}t.dataFormatDescriptor.length=0,t.dataFormatDescriptor.push(m);const A=new Jr(r,l,c,!0);for(;A._offset<c;){const $=A._nextUint32(),O=A._scan($),X=bA(O),q=A._scan($-O.byteLength);t.keyValue[X]=X.match(/^ktx/i)?bA(q):q,A._offset%4&&A._skip(4-A._offset%4)}if(u<=0)return t;const p=new Jr(r,h,u,!0),x=p._nextUint16(),_=p._nextUint16(),S=p._nextUint32(),C=p._nextUint32(),I=p._nextUint32(),w=p._nextUint32(),b=[];for(let $=0;$<s;$++)b.push({imageFlags:p._nextUint32(),rgbSliceByteOffset:p._nextUint32(),rgbSliceByteLength:p._nextUint32(),alphaSliceByteOffset:p._nextUint32(),alphaSliceByteLength:p._nextUint32()});const v=h+p._offset,E=v+S,L=E+C,F=L+I,R=new Uint8Array(r.buffer,r.byteOffset+v,S),P=new Uint8Array(r.buffer,r.byteOffset+E,C),N=new Uint8Array(r.buffer,r.byteOffset+L,I),G=new Uint8Array(r.buffer,r.byteOffset+F,w);return t.globalData={endpointCount:x,selectorCount:_,imageDescs:b,endpointsData:R,selectorsData:P,tablesData:N,extendedData:G},t}let Qc,Ai,Su;const kc={env:{emscripten_notify_memory_growth:function(r){Su=new Uint8Array(Ai.exports.memory.buffer)}}};class aw{init(){return Qc||(Qc=typeof fetch<"u"?fetch("data:application/wasm;base64,"+TA).then(e=>e.arrayBuffer()).then(e=>WebAssembly.instantiate(e,kc)).then(this._init):WebAssembly.instantiate(Buffer.from(TA,"base64"),kc).then(this._init),Qc)}_init(e){Ai=e.instance,kc.env.emscripten_notify_memory_growth(0)}decode(e,t=0){if(!Ai)throw new Error("ZSTDDecoder: Await .init() before decoding.");const n=e.byteLength,i=Ai.exports.malloc(n);Su.set(e,i),t=t||Number(Ai.exports.ZSTD_findDecompressedSize(i,n));const s=Ai.exports.malloc(t),o=Ai.exports.ZSTD_decompress(s,t,i,n),a=Su.slice(s,s+o);return Ai.exports.free(i),Ai.exports.free(s),a}}const TA="

vendor: 19,971 bytes, line 4329

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

vendor: 19,007 bytes, line 4329

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",

vendor: 3,349 bytes, lines 4329-4330

4329Gc=new WeakMap;let Hc=0,Vc;class Wn extends Jn{constructor(e){super(e),this.transcoderPath="",this.transcoderBinary=null,this.transcoderPending=null,this.workerPool=new jM,this.workerSourceURL="",this.workerConfig=null,typeof MSC_TRANSCODER<"u"&&console.warn('THREE.KTX2Loader: Please update to latest "basis_transcoder". "msc_basis_transcoder" is no longer supported in three.js r125+.')}setTranscoderPath(e){return this.transcoderPath=e,this}setWorkerLimit(e){return this.workerPool.setWorkerLimit(e),this}async detectSupportAsync(e){return this.workerConfig={astcSupported:await e.hasFeatureAsync("texture-compression-astc"),etc1Supported:await e.hasFeatureAsync("texture-compression-etc1"),etc2Supported:await e.hasFeatureAsync("texture-compression-etc2"),dxtSupported:await e.hasFeatureAsync("texture-compression-bc"),bptcSupported:await e.hasFeatureAsync("texture-compression-bptc"),pvrtcSupported:await e.hasFeatureAsync("texture-compression-pvrtc")},this}detectSupport(e){return e.isWebGPURenderer===!0?this.workerConfig={astcSupported:e.hasFeature("texture-compression-astc"),etc1Supported:e.hasFeature("texture-compression-etc1"),etc2Supported:e.hasFeature("texture-compression-etc2"),dxtSupported:e.hasFeature("texture-compression-bc"),bptcSupported:e.hasFeature("texture-compression-bptc"),pvrtcSupported:e.hasFeature("texture-compression-pvrtc")}:(this.workerConfig={astcSupported:e.extensions.has("WEBGL_compressed_texture_astc"),etc1Supported:e.extensions.has("WEBGL_compressed_texture_etc1"),etc2Supported:e.extensions.has("WEBGL_compressed_texture_etc"),dxtSupported:e.extensions.has("WEBGL_compressed_texture_s3tc"),bptcSupported:e.extensions.has("EXT_texture_compression_bptc"),pvrtcSupported:e.extensions.has("WEBGL_compressed_texture_pvrtc")||e.extensions.has("WEBKIT_WEBGL_compressed_texture_pvrtc")},this.workerConfig.etc1Supported=!1),this}init(){if(!this.transcoderPending){const e=new Ei(this.manager);e.setPath(this.transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),n=new Ei(this.manager);n.setPath(this.transcoderPath),n.setResponseType("arraybuffer"),n.setWithCredentials(this.withCredentials);const i=n.loadAsync("basis_transcoder.wasm");this.transcoderPending=Promise.all([t,i]).then(([s,o])=>{const a=Wn.BasisWorker.toString(),l=["/* constants */","let _EngineFormat = "+JSON.stringify(Wn.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(Wn.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(Wn.BasisFormat),"/* basis_transcoder.js */",s,"/* worker */",a.substring(a.indexOf("{")+1,a.lastIndexOf("}"))].join(`
4330`);this.workerSourceURL=URL.createObjectURL(new Blob([l])),this.transcoderBinary=o,this.workerPool.setWorkerCreator(()=>{const c=new Worker(this.workerSourceURL),h=this.transcoderBinary.slice(0);return c.postMessage({type:"init",config:this.workerConfig,transcoderBinary:h},[h]),c})}),Hc>0&&console.warn("THREE.KTX2Loader: Multiple active KTX2 loaders may cause performance issues. Use a single KTX2Loader instance, or call .dispose() on old instances."),Hc++}return this.transcoderPending}load(e,t,n,i){if(this.workerConfig===null)throw new Error("THREE.KTX2Loader: Missing initialization with `.detectSupport( renderer )`.");const s=new Ei(this.manager);s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials),s.load(e,o=>

4330{if(Gc.has(o))return Gc.get(o).promise.then(t).catch(i);this._createTexture(o).then(a=>t?t(a):null).catch(i)},n,i)}_createTextureFrom(e,t){const{faces:n,width:i,height:s,format:o,type:a,error:l,dfdFlags:c}=e;if(a==="error")return Promise.reject(l);let h;if(t.faceCount===6)h=new jI(n,o,It);else{const u=n[0].mipmaps;h=t.layerCount>1?new JI(u,i,s,t.layerCount,o,It):new _s(u,i,s,o,It)}return h.minFilter=n[0].mipmaps.length===1?Xe:on,h.magFilter=Xe,h.generateMipmaps=!1,h.needsUpdate=!0,h.colorSpace=_0(t),h.premultiplyAlpha=!!(c&ew),h}async _createTexture(e,t={}){const n=ow(new Uint8Array(e));if(n.vkFormat!==sw)return cw(n);const i=t,s=this.init().then(()=>this.workerPool.postMessage({type:"transcode",buffer:e,taskConfig:i},[e])).then(o=>this._createTextureFrom(o.data,n));return Gc.set(e,{promise:s}),s}dispose(){return this.workerPool.dispose(),this.workerSourceURL&&URL.revokeObjectURL(this.workerSourceURL),Hc--,this}}Wn.BasisFormat={ETC1S:0,UASTC_4x4:1};Wn.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16};Wn.EngineFormat={RGBAFormat:_t,RGBA_ASTC_4x4_Format:ou,RGBA_BPTC_Format:Ja,RGBA_ETC2_EAC_Format:ru,RGBA_PVRTC_4BPPV1_Format:iu,RGBA_S3TC_DXT5_Format:Ka,RGB_ETC1_Format:Qu,RGB_ETC2_Format:su,RGB_PVRTC_4BPPV1_Format:nu,RGB_S3TC_DXT1_Format:Ya};Wn.BasisWorker=function(){let r,e,t;const n=_EngineFormat,i=_TranscoderFormat,s=_BasisFormat;self.addEventListener("message",function(m){const g=m.data;switch(g.type){case"init":r=g.config,o(g.transcoderBinary);break;case"transcode":e.then(()=>{try{const{faces:A,buffers:p,width:x,height:_,hasAlpha:S,format:C,dfdFlags:I}=a(g.buffer);self.postMessage({type:"transcode",id:g.id,faces:A,width:x,height:_,hasAlpha:S,format:C,dfdFlags:I},p)}catch(A){console.error(A),self.postMessage({type:"error",id:g.id,error:A.message})}});break}});function o(m){e=new Promise(g=>{t={wasmBinary:m,onRuntimeInitialized:g},BASIS(t)}).then(()=>{t.initializeBasis(),t.KTX2File===void 0&&console.warn("THREE.KTX2Loader: Please update Basis Universal transcoder.")})}function a(m){const g=new t.KTX2File(new Uint8Array(m));function A(){g.close(),g.delete()}if(!g.isValid())throw A(),new Error("THREE.KTX2Loader:	Invalid or unsupported .ktx2 file");const p=g.isUASTC()?s.UASTC_4x4:s.ETC1S,x=g.getWidth(),_=g.getHeight(),S=g.getLayers()||1,C=g.getLevels(),I=g.getFaces(),w=g.getHasAlpha(),b=g.getDFDFlags(),{transcoderFormat:v,engineFormat:E}=u(p,x,_,w);if(!x||!_||!C)throw A(),new Error("THREE.KTX2Loader:	Invalid texture");if(!g.startTranscoding())throw A(),new Error("THREE.KTX2Loader: .startTranscoding failed");const L=[],F=[];for(let R=0;R<I;R++){const P=[];for(let N=0;N<C;N++){const G=[];let $,O;for(let q=0;q<S;q++){const ee=g.getImageLevelInfo(N,q,R);R===0&&N===0&&q===0&&(ee.origWidth%4!==0||ee.origHeight%4!==0)&&console.warn("THREE.KTX2Loader: ETC1S and UASTC textures should use multiple-of-four dimensions."),C>1?($=ee.origWidth,O=ee.origHeight):($=ee.width,O=ee.height);const ue=new Uint8Array(g.getImageTranscodedSizeInBytes(N,q,0,v));if(!g.transcodeImage(ue,N,q,R,v,0,-1,-1))throw A(),new Error("THREE.KTX2Loader: .transcodeImage failed.");G.push(ue)}const X=f(G);P.push({data:X,width:$,height:O}),F.push(X.buffer)}L.push({mipmaps:P,width:x,height:_,format:E})}return A(),{faces:L,buffers:F,width:x,height:_,hasAlpha:w,format:E,dfdFlags:b}}const l=[{if:"astcSupported",basisFormat:[s.UASTC_4x4],transcoderFormat:[i.ASTC_4x4,i.ASTC_4x4],engineFormat:[n.RGBA_ASTC_4x4_Format,n.RGBA_ASTC_4x4_Format],priorityETC1S:1/0,priorityUASTC:1,needsPowerOfTwo:!1},{if:"bptcSupported",basisFormat:[s.ETC1S,s.UASTC_4x4],transcoderFormat:[i.BC7_M5,i.BC7_M5],engineFormat:[n.RGBA_BPTC_Format,n.RGBA_BPTC_Format],priorityETC1S:3,priorityUASTC:2,needsPowerOfTwo:!1},{if:"dxtSupported",basisFormat:[s.ETC1S,s.UASTC_4x4],transcoderFormat:[i.BC1,i.BC3],engineFormat:[n.RGB_S3TC_DXT1_Format,n.RGBA_S3TC_DXT5_Format],priorityETC1S:4,priorityUASTC:5,needsPowerOfTwo:!1},{if:"etc2Supported",basisFormat:[s.ETC1S,s.UASTC_4x4],transcoderFormat:[i.ETC1,i.ETC2],engineFormat:[n.RGB_ETC2_Format,n.RGBA_ETC2_EAC_Format],priorityETC1S:1,priorityUASTC:3,needsPowerOfTwo:!1},{if:"etc1Supported",basisFormat:[s.ETC1S,s.UASTC_4x4],transcoderFormat:[i.ETC1],engineFormat:[n.RGB_ETC1_Format],priorityETC1S:2,priorityUASTC:4,needsPowerOfTwo:!1},{if:"pvrtcSupported",basisFormat:[s.ETC1S,s.UASTC_4x4],transcoderFormat:[i.PVRTC1_4_RGB,i.PVRTC1_4_RGBA],engineFormat:[n.RGB_PVRTC_4BPPV1_Format,n.RGBA_PVRTC_4BPPV1_Format],priorityETC1S:5,priorityUASTC:6,needsPowerOfTwo:!0}],c=l.sort(function(m,g){return m.priorityETC1S-g.priorityETC1S}),h=l.sort(function(m,g){return m.priorityUASTC-g.priorityUASTC});function u(m,g,A,p){let x,_;const S=m===s.ETC1S?c:h;for(let C=0;C<S.length;C++){const I=S[C];if(r[I.if]&&I.basisFormat.includes(m)&&!(p&&I.transcoderFormat.length<2)&&!(I.needsPowerOfTwo&&!(d(g)&&d(A))))return x=I.transcoderFormat[p?1:0],_=I.engineFormat[p?1:0],{transcoderFormat:x,engineFormat:_}}return console.warn("THREE.KTX2Loader: No suitable compressed texture format found. Decoding to RGBA32."),x=i.RGBA32,_=n.RGBAFormat,{transcoderFormat:x,engineFormat:_}}function d(m){return m<=2?!0:(m&m-1)===0&&m!==0}function f(m){if(m.length===1)return m[0];let g=0;for(let x=0;x<m.length;x++){const _=m[x];g+=_.byteLength}const A=new Uint8Array(g);let p=0;for(let x=0;x<m.length;x++){const _=m[x];A.set(_,p),p+=_.byteLength}return A}};const lw=new Set([_t,ur,ps]),zc={[p0]:_t,[d0]:_t,[l0]:_t,[c0]:_t,[A0]:ur,[u0]:ur,[o0]:ur,[a0]:ur,[f0]:ps,[h0]:ps,[r0]:ps,[s0]:ps,[g0]:Al,[m0]:Al},Wc={[p0]:Bt,[d0]:Gt,[l0]:It,[c0]:It,[A0]:Bt,[u0]:Gt,[o0]:It,[a0]:It,[f0]:Bt,[h0]:Gt,[r0]:It,[s0]:It,[g0]:It,[m0]:It};async function cw(r){const{vkFormat:e}=r;if(zc[e]===void 0)throw new Error("THREE.KTX2Loader: Unsupported vkFormat.");let t;r.supercompressionScheme===MA&&(Vc||(Vc=new Promise(async s=>{const o=new aw;await o.init(),s(o)})),t=await Vc);const n=[];for(let s=0;s<r.levels.length;s++){const o=Math.max(1,r.pixelWidth>>s),a=Math.max(1,r.pixelHeight>>s),l=r.pixelDepth?Math.max(1,r.pixelDepth>

vendor: 4,191 bytes, lines 4330-4358

4330>s):0,c=r.levels[s];let h;if(r.supercompressionScheme===ZM)h=c.levelData;else if(r.supercompressionScheme===MA)h=t.decode(c.levelData,c.uncompressedByteLength);else throw new Error("THREE.KTX2Loader: Unsupported supercompressionScheme.");let u;Wc[e]===Bt?u=new Float32Array(h.buffer,h.byteOffset,h.byteLength/Float32Array.BYTES_PER_ELEMENT):Wc[e]===Gt?u=new Uint16Array(h.buffer,h.byteOffset,h.byteLength/Uint16Array.BYTES_PER_ELEMENT):u=h,n.push({data:u,width:o,height:a,depth:l})}let i;if(lw.has(zc[e]))i=r.pixelDepth===0?new ko(n[0].data,r.pixelWidth,r.pixelHeight):new gg(n[0].data,r.pixelWidth,r.pixelHeight,r.pixelDepth);else{if(r.pixelDepth>0)throw new Error("THREE.KTX2Loader: Unsupported pixelDepth.");i=new _s(n,r.pixelWidth,r.pixelHeight)}return i.mipmaps=n,i.type=Wc[e],i.format=zc[e],i.colorSpace=_0(r),i.needsUpdate=!0,Promise.resolve(i)}function _0(r){const e=r.dataFormatDescriptor[0];return e.colorPrimaries===nw?e.transferFunction===wA?gt:it:e.colorPrimaries===iw?e.transferFunction===wA?Ll:Oo:(e.colorPrimaries===tw||console.warn(`THREE.KTX2Loader: Unsupported color primaries, "${e.colorPrimaries}"`),vn)}/* @license
4331 * Copyright 2019 Google LLC. All Rights Reserved.
4332 * Licensed under the Apache License, Version 2.0 (the 'License');
4333 * you may not use this file except in compliance with the License.
4334 * You may obtain a copy of the License at
4335 *
4336 *     http://www.apache.org/licenses/LICENSE-2.0
4337 *
4338 * Unless required by applicable law or agreed to in writing, software
4339 * distributed under the License is distributed on an 'AS IS' BASIS,
4340 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4341 * See the License for the specific language governing permissions and
4342 * limitations under the License.
4343 */var BA,RA;const Bn=Symbol("retainerCount"),ri=Symbol("recentlyUsed"),xa=Symbol("evict"),jr=Symbol("evictionThreshold"),$c=Symbol("cache");class hw{constructor(e,t=5){this[BA]=new Map,this[RA]=[],this[$c]=e,this[jr]=t}set evictionThreshold(e){this[jr]=e,this[xa]()}get evictionThreshold(){return this[jr]}get cache(){return this[$c]}retainerCount(e){return this[Bn].get(e)||0}reset(){this[Bn].clear(),this[ri]=[]}retain(e){this[Bn].has(e)||this[Bn].set(e,0),this[Bn].set(e,this[Bn].get(e)+1);const t=this[ri].indexOf(e);t!==-1&&this[ri].splice(t,1),this[ri].unshift(e),this[xa]()}release(e){this[Bn].has(e)&&this[Bn].set(e,Math.max(this[Bn].get(e)-1,0)),this[xa]()}[(BA=Bn,RA=ri,xa)](){if(!(this[ri].length<this[jr]))for(let e=this[ri].length-1;e>=this[jr];--e){const t=this[ri][e];this[Bn].get(t)===0&&(this[$c].delete(t),this[ri].splice(e,1))}}}/* @license
4344 * Copyright 2021 Google LLC. All Rights Reserved.
4345 * Licensed under the Apache License, Version 2.0 (the 'License');
4346 * you may not use this file except in compliance with the License.
4347 * You may obtain a copy of the License at
4348 *
4349 *     http://www.apache.org/licenses/LICENSE-2.0
4350 *
4351 * Unless required by applicable law or agreed to in writing, software
4352 * distributed under the License is distributed on an 'AS IS' BASIS,
4353 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4354 * See the License for the specific language governing permissions and
4355 * limitations under the License.
4356 */const uw=r=>{const e=[],t=new Set;for(const n of r){let i=n,s=0;for(;t.has(i);)i=n+"."+ ++s;t.add(i),e.push(i)}return e},dw=r=>{const e=new Map;for(const t of r.mappings)for(const n of t.variants)e.set(n,{material:null,gltfMaterialIndex:t.material});return e};class fw{constructor(e){this.parser=e,this.name="KHR_materials_variants"}afterRoot(e){const t=this.parser,n=t.json;if(n.extensions===void 0||n.extensions[this.name]===void 0)return null;const s=n.extensions[this.name].variants||[],o=uw(s.map(a=>a.name));for(const a of e.scenes)a.traverse(l=>{const c=l;if(!c.material)return;const h=t.associations.get(c);if(h==null||h.meshes==null||h.primitives==null)return;const m=n.meshes[h.meshes].primitives[h.primitives].extensions;!m||!m[this.name]||(c.userData.variantMaterials=dw(m[this.name]))});return e.userData.variants=o,Promise.resolve()}}/* @license
4357 * Copyright 2019 Google LLC. All Rights Reserved.
4358 * Licensed under the Apache License, Version 2.0 (the 'License');

4359 * you may not use this file except in compliance with the License.
4360 * You may obtain a copy of the License at
4361 *
4362 *     http://www.apache.org/licenses/LICENSE-2.0
4363 *
4364 * Unless required by applicable law or agreed to in writing, software
4365 * distributed under the License is distributed on an 'AS IS' BASIS,
4366 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4367 * See the License for the specific language governing permissions and
4368 * limitations under the License.
4369 */var E0,DA;nt.DEFAULT_ANISOTROPY=4;const Aw=(r,e,t=()=>{})=>{const n=i=>{const s=i.loaded/i.total;t(Math.max(0,Math.min(1,isFinite(s)?s:1)))};return new Promise((i,s)=>{e.load(r,i,n,s)})},pw=r=>new Promise((e,t)=>{const n=document.createElement("script");document.body.appendChild(n),n.onload=e,n.onerror=t,n.async=!0,n.src=r}),oi=new Map,qc=new Map;let LA;const PA=new mM;let UA;const Xc=new Wn;let Yc,Kc;const as=Symbol("loader"),Li=Symbol("evictionPolicy"),NA=Symbol("GLTFInstance");class Ut extends On{constructor(e){super(),this[DA]=new _M().register(t=>new fw(t)),this[NA]=e,this[as].setDRACOLoader(PA),this[as].setKTX2Loader(Xc)}static setDRACODecoderLocation(e){LA=e,PA.setDecoderPath(e)}static getDRACODecoderLocation(){return LA}static setKTX2TranscoderLocation(e){UA=e,Xc.setTranscoderPath(e)}static getKTX2TranscoderLocation(){return UA}static setMeshoptDecoderLocation(e){Yc!==e&&(Yc=e,Kc=pw(e).then(()=>MeshoptDecoder.ready).then(()=>MeshoptDecoder))}static getMeshoptDecoderLocation(){return Yc}static initializeKTX2Loader(e){Xc.detectSupport(e)}static get cache(){return oi}static clearCache(){oi.forEach((e,t)=>{this.delete(t)}),this[Li].reset()}static has(e){return oi.has(e)}static async delete(e){if(!this.has(e))return;const t=oi.get(e);qc.delete(e),oi.delete(e),(await t).dispose()}static hasFinishedLoading(e){return!!qc.get(e)}get[(E0=Li,DA=as,Li)](){return this.constructor[Li]}async preload(e,t,n=()=>{}){if(this[as].setWithCredentials(Ut.withCredentials),this.dispatchEvent({type:"preload",element:t,src:e}),!oi.has(e)){Kc!=null&&this[as].setMeshoptDecoder(await Kc);const i=Aw(e,this[as],a=>{n(a*.8)}),s=this[NA],o=i.then(a=>s.prepare(a)).then(a=>(n(.9),new s(a))).catch(a=>(console.error(a),new s));oi.set(e,o)}await oi.get(e),qc.set(e,!0),n&&n(1)}async load(e,t,n=()=>{}){await this.preload(e,t,n);const s=await(await oi.get(e)).clone();return this[Li].retain(e),s.dispose=()=>{this[Li].release(e)},s}}Ut[E0]=new hw(Ut);class mw extends lt{constructor(e=document.createElement("div")){super(),this.isCSS2DObject=!0,this.element=e,this.element.style.position="absolute",this.element.style.userSelect="none",this.element.setAttribute("draggable",!1),this.center=new Se(.5,.5),this.addEventListener("removed",function(){this.traverse(function(t){t.element instanceof Element&&t.element.parentNode!==null&&t.element.parentNode.removeChild(t.element)})})}copy(e,t){return super.copy(e,t),this.element=e.element.cloneNode(!0),this.center=e.center,this}}const qs=new D,FA=new Me,OA=new Me,QA=new D,kA=new D;class gw{constructor(e={}){const t=this;let n,i,s,o;const a={objects:new WeakMap},l=e.element!==void 0?e.element:document.createElement("div");l.style.overflow="hidden",this.domElement=l,this.getSize=function(){return{width:n,height:i}},this.render=function(f,m){f.matrixWorldAutoUpdate===!0&&f.updateMatrixWorld(),m.parent===null&&m.matrixWorldAutoUpdate===!0&&m.updateMatrixWorld(),FA.copy(m.matrixWorldInverse),OA.multiplyMatrices(m.projectionMatrix,FA),c(f,f,m),d(f)},this.setSize=function(f,m){n=f,i=m,s=n/2,o=i/2,l.style.width=f+"px",l.style.height=m+"px"};function c(f,m,g){if(f.isCSS2DObject){qs.setFromMatrixPosition(f.matrixWorld),qs.applyMatrix4(OA);const A=f.visible===!0&&qs.z>=-1&&qs.z<=1&&f.layers.test(g.layers)===!0;if(f.element.style.display=A===!0?"":"none",A===!0){f.onBeforeRender(t,m,g);const x=f.element;x.style.transform="translate("+-100*f.center.x+"%,"+-100*f.center.y+"%)translate("+(qs.x*s+s)+"px,"+(-qs.y*o+o)+"px)",x.parentNode!==l&&l.appendChild(x),f.onAfterRender(t,m,g)}const p={distanceToCameraSquared:h(g,f)};a.objects.set(f,p)}for(let A=0,p=f.children.length;A<p;A++)c(f.children[A],m,g)}function h(f,m){return QA.setFromMatrixPosition(f.matrixWorld),kA.setFromMatrixPosition(m.matrixWorld),QA.distanceToSquared(kA)}function u(f){const m=[];return f.traverse(function(g){g.isCSS2DObject&&m.push(g)}),m}function d(f){const m=u(f).sort(function(A,p){if(A.renderOrder!==p.renderOrder)return p.renderOrder-A.renderOrder;const x=a.objects.get(A).distanceToCameraSquared,_=a.objects.get(p).distanceToCameraSquared;return x-_}),g=m.length;for(let A=0,p=m.length;A<p;A++)m[A].element.style.zIndex=g-A}}}function Sa(r,e,t){let n=t;const i=new D;return r.updateWorldMatrix(!0,!0),r.traverseVisible(s=>{const{geometry:o}=s;if(o!==void 0){const{position:a}=o.attributes;if(a!==void 0)for(let l=0,c=a.count;l<c;l++)s.isMesh?s.getVertexPosition(l,i):i.fromBufferAttribute(a,l),s.isSkinnedMesh||i.applyMatrix4(s.matrixWorld),n=e(n,i)}}),n}let Zr,Jc,Xs,Ia;function il(r,e=1/0,t=null){Jc||(Jc=new Yn(2,2,1,1)),Xs||(Xs=new an({uniforms:{blitTexture:new id(r)},vertexShader:`
4370			varying vec2 vUv;
4371			void main(){
4372				vUv = uv;
4373				gl_Position = vec4(position.xy * 1.0,0.,.999999);
4374			}`,fragmentShader:`
4375			uniform sampler2D blitTexture; 
4376			varying vec2 vUv;
4377
4378			void main(){ 
4379				gl_FragColor = vec4(vUv.xy, 0, 1);
4380				
4381				#ifdef IS_SRGB
4382				gl_FragColor = LinearTosRGB( texture2D( blitTexture, vUv) );
4383				#else
4384				gl_FragColor = texture2D( blitTexture, vUv);
4385				#endif
4386			}`})),Xs.uniforms.blitTexture.value=r,Xs.defines.IS_SRGB=r.colorSpace

vendor: 6,169 bytes, line 4386

4386==gt,Xs.needsUpdate=!0,Ia||(Ia=new ot(Jc,Xs),Ia.frustumCulled=!1);const n=new Ft,i=new Hi;i.add(Ia),t===null&&(t=Zr=new Yu({antialias:!1}));const s=Math.min(r.image.width,e),o=Math.min(r.image.height,e);t.setSize(s,o),t.clear(),t.render(i,n);const a=document.createElement("canvas"),l=a.getContext("2d");a.width=s,a.height=o,l.drawImage(t.domElement,0,0,s,o);const c=new Ug(a);return c.minFilter=r.minFilter,c.magFilter=r.magFilter,c.wrapS=r.wrapS,c.wrapT=r.wrapT,c.name=r.name,Zr&&(Zr.forceContextLoss(),Zr.dispose(),Zr=null),c}const GA={POSITION:["byte","byte normalized","unsigned byte","unsigned byte normalized","short","short normalized","unsigned short","unsigned short normalized"],NORMAL:["byte normalized","short normalized"],TANGENT:["byte normalized","short normalized"],TEXCOORD:["byte","byte normalized","unsigned byte","short","short normalized","unsigned short"]};class od{constructor(){this.pluginCallbacks=[],this.register(function(e){return new ww(e)}),this.register(function(e){return new bw(e)}),this.register(function(e){return new Rw(e)}),this.register(function(e){return new Dw(e)}),this.register(function(e){return new Lw(e)}),this.register(function(e){return new Pw(e)}),this.register(function(e){return new Tw(e)}),this.register(function(e){return new Bw(e)}),this.register(function(e){return new Uw(e)}),this.register(function(e){return new Nw(e)}),this.register(function(e){return new Fw(e)}),this.register(function(e){return new Ow(e)}),this.register(function(e){return new Qw(e)})}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){const s=new Mw,o=[];for(let a=0,l=this.pluginCallbacks.length;a<l;a++)o.push(this.pluginCallbacks[a](s));s.setPlugins(o),s.write(e,t,i).catch(n)}parseAsync(e,t){const n=this;return new Promise(function(i,s){n.parse(e,i,s,t)})}}const He={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,INT:5124,UNSIGNED_INT:5125,FLOAT:5126,ARRAY_BUFFER:34962,ELEMENT_ARRAY_BUFFER:34963,NEAREST:9728,LINEAR:9729,NEAREST_MIPMAP_NEAREST:9984,LINEAR_MIPMAP_NEAREST:9985,NEAREST_MIPMAP_LINEAR:9986,LINEAR_MIPMAP_LINEAR:9987,CLAMP_TO_EDGE:33071,MIRRORED_REPEAT:33648,REPEAT:10497},jc="KHR_mesh_quantization",dn={};dn[Tt]=He.NEAREST;dn[No]=He.NEAREST_MIPMAP_NEAREST;dn[Fi]=He.NEAREST_MIPMAP_LINEAR;dn[Xe]=He.LINEAR;dn[gs]=He.LINEAR_MIPMAP_NEAREST;dn[on]=He.LINEAR_MIPMAP_LINEAR;dn[Ct]=He.CLAMP_TO_EDGE;dn[Fn]=He.REPEAT;dn[vs]=He.MIRRORED_REPEAT;const HA={scale:"scale",position:"translation",quaternion:"rotation",morphTargetInfluences:"weights"},_w=new Ce,VA=12,Ew=1179937895,vw=2,zA=8,yw=1313821514,xw=5130562;function Eo(r,e){return r.length===e.length&&r.every(function(t,n){return t===e[n]})}function Sw(r){return new TextEncoder().encode(r).buffer}function Iw(r){return Eo(r.elements,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1])}function Cw(r,e,t){const n={min:new Array(r.itemSize).fill(Number.POSITIVE_INFINITY),max:new Array(r.itemSize).fill(Number.NEGATIVE_INFINITY)};for(let i=e;i<e+t;i++)for(let s=0;s<r.itemSize;s++){let o;r.itemSize>4?o=r.array[i*r.itemSize+s]:(s===0?o=r.getX(i):s===1?o=r.getY(i):s===2?o=r.getZ(i):s===3&&(o=r.getW(i)),r.normalized===!0&&(o=vl.normalize(o,r.array))),n.min[s]=Math.min(n.min[s],o),n.max[s]=Math.max(n.max[s],o)}return n}function v0(r){return Math.ceil(r/4)*4}function Zc(r,e=0){const t=v0(r.byteLength);if(t!==r.byteLength){const n=new Uint8Array(t);if(n.set(new Uint8Array(r)),e!==0)for(let i=r.byteLength;i<t;i++)n[i]=e;return n.buffer}return r}function WA(){return typeof document>"u"&&typeof OffscreenCanvas<"u"?new OffscreenCanvas(1,1):document.createElement("canvas")}function $A(r,e){if(r.toBlob!==void 0)return new Promise(n=>r.toBlob(n,e));let t;return e==="image/jpeg"?t=.92:e==="image/webp"&&(t=.8),r.convertToBlob({type:e,quality:t})}class Mw{constructor(){this.plugins=[],this.options={},this.pending=[],this.buffers=[],this.byteOffset=0,this.buffers=[],this.nodeMap=new Map,this.skins=[],this.extensionsUsed={},this.extensionsRequired={},this.uids=new Map,this.uid=0,this.json={asset:{version:"2.0",generator:"THREE.GLTFExporter"}},this.cache={meshes:new Map,attributes:new Map,attributesNormalized:new Map,materials:new Map,textures:new Map,images:new Map}}setPlugins(e){this.plugins=e}async write(e,t,n={}){this.options=Object.assign({binary:!1,trs:!1,onlyVisible:!0,maxTextureSize:1/0,animations:[],includeCustomExtensions:!1},n),this.options.animations.length>0&&(this.options.trs=!0),this.processInput(e),await Promise.all(this.pending);const i=this,s=i.buffers,o=i.json;n=i.options;const a=i.extensionsUsed,l=i.extensionsRequired,c=new Blob(s,{type:"application/octet-stream"}),h=Object.keys(a),u=Object.keys(l);if(h.length>0&&(o.extensionsUsed=h),u.length>0&&(o.extensionsRequired=u),o.buffers&&o.buffers.length>0&&(o.buffers[0].byteLength=c.size),n.binary===!0){const d=new FileReader;d.readAsArrayBuffer(c),d.onloadend=function(){const f=Zc(d.result),m=new DataView(new ArrayBuffer(zA));m.setUint32(0,f.byteLength,!0),m.setUint32(4,xw,!0);const g=Zc(Sw(JSON.stringify(o)),32),A=new DataView(new ArrayBuffer(zA));A.setUint32(0,g.byteLength,!0),A.setUint32(4,yw,!0);const p=new ArrayBuffer(VA),x=new DataView(p);x.setUint32(0,Ew,!0),x.setUint32(4,vw,!0);const _=VA+A.byteLength+g.byteLength+m.byteLength+f.byteLength;x.setUint32(8,_,!0);const S=new Blob([p,A,g,m,f],{type:"application/octet-stream"}),C=new FileReader;C.readAsArrayBuffer(S),C.onloadend=function(){t(C.result)}}}else if(o.buffers&&o.buffers.length>0){const d=new FileReader;d.readAsDataURL(c),d.onloadend=function(){const f=d.result;o.buffers[0].uri=f,t(o)}}else t(o)}serializeUserData(e,t){if(Object.keys(e.userData).length===0)return;const n=this.options,i=this.extensionsUsed;try{const s=JSON.parse(JSON.stringify(e.userData));if(n.includeCustomExtensions&&s.gltfExtensions){t.extensions===void 0&&(t.extensions={});for(const o in s.gltfExtensions)t.extensions[o]=s.gltfExtensions[o],i[o]=!0;delete s.gltfExtensions}Object.keys(s).length>0&&(t.extras=s)}

vendor: 9,986 bytes, line 4386

4386catch(s){console.warn("THREE.GLTFExporter: userData of '"+e.name+"' won't be serialized because of JSON.stringify error - "+s.message)}}getUID(e,t=!1){if(this.uids.has(e)===!1){const i=new Map;i.set(!0,this.uid++),i.set(!1,this.uid++),this.uids.set(e,i)}return this.uids.get(e).get(t)}isNormalizedNormalAttribute(e){if(this.cache.attributesNormalized.has(e))return!1;const n=new D;for(let i=0,s=e.count;i<s;i++)if(Math.abs(n.fromBufferAttribute(e,i).length()-1)>5e-4)return!1;return!0}createNormalizedNormalAttribute(e){const t=this.cache;if(t.attributesNormalized.has(e))return t.attributesNormalized.get(e);const n=e.clone(),i=new D;for(let s=0,o=n.count;s<o;s++)i.fromBufferAttribute(n,s),i.x===0&&i.y===0&&i.z===0?i.setX(1):i.normalize(),n.setXYZ(s,i.x,i.y,i.z);return t.attributesNormalized.set(e,n),n}applyTextureTransform(e,t){let n=!1;const i={};(t.offset.x!==0||t.offset.y!==0)&&(i.offset=t.offset.toArray(),n=!0),t.rotation!==0&&(i.rotation=t.rotation,n=!0),(t.repeat.x!==1||t.repeat.y!==1)&&(i.scale=t.repeat.toArray(),n=!0),n&&(e.extensions=e.extensions||{},e.extensions.KHR_texture_transform=i,this.extensionsUsed.KHR_texture_transform=!0)}buildMetalRoughTexture(e,t){if(e===t)return e;function n(f){return f.colorSpace===gt?function(g){return g<.04045?g*.0773993808:Math.pow(g*.9478672986+.0521327014,2.4)}:function(g){return g}}console.warn("THREE.GLTFExporter: Merged metalnessMap and roughnessMap textures."),e instanceof _s&&(e=il(e)),t instanceof _s&&(t=il(t));const i=e?e.image:null,s=t?t.image:null,o=Math.max(i?i.width:0,s?s.width:0),a=Math.max(i?i.height:0,s?s.height:0),l=WA();l.width=o,l.height=a;const c=l.getContext("2d");c.fillStyle="#00ffff",c.fillRect(0,0,o,a);const h=c.getImageData(0,0,o,a);if(i){c.drawImage(i,0,0,o,a);const f=n(e),m=c.getImageData(0,0,o,a).data;for(let g=2;g<m.length;g+=4)h.data[g]=f(m[g]/256)*256}if(s){c.drawImage(s,0,0,o,a);const f=n(t),m=c.getImageData(0,0,o,a).data;for(let g=1;g<m.length;g+=4)h.data[g]=f(m[g]/256)*256}c.putImageData(h,0,0);const d=(e||t).clone();return d.source=new zu(l),d.colorSpace=vn,d.channel=(e||t).channel,e&&t&&e.channel!==t.channel&&console.warn("THREE.GLTFExporter: UV channels for metalnessMap and roughnessMap textures must match."),d}processBuffer(e){const t=this.json,n=this.buffers;return t.buffers||(t.buffers=[{byteLength:0}]),n.push(e),0}processBufferView(e,t,n,i,s){const o=this.json;o.bufferViews||(o.bufferViews=[]);let a;switch(t){case He.BYTE:case He.UNSIGNED_BYTE:a=1;break;case He.SHORT:case He.UNSIGNED_SHORT:a=2;break;default:a=4}let l=e.itemSize*a;s===He.ARRAY_BUFFER&&(l=Math.ceil(l/4)*4);const c=v0(i*l),h=new DataView(new ArrayBuffer(c));let u=0;for(let m=n;m<n+i;m++){for(let g=0;g<e.itemSize;g++){let A;e.itemSize>4?A=e.array[m*e.itemSize+g]:(g===0?A=e.getX(m):g===1?A=e.getY(m):g===2?A=e.getZ(m):g===3&&(A=e.getW(m)),e.normalized===!0&&(A=vl.normalize(A,e.array))),t===He.FLOAT?h.setFloat32(u,A,!0):t===He.INT?h.setInt32(u,A,!0):t===He.UNSIGNED_INT?h.setUint32(u,A,!0):t===He.SHORT?h.setInt16(u,A,!0):t===He.UNSIGNED_SHORT?h.setUint16(u,A,!0):t===He.BYTE?h.setInt8(u,A):t===He.UNSIGNED_BYTE&&h.setUint8(u,A),u+=a}u%l!==0&&(u+=l-u%l)}const d={buffer:this.processBuffer(h.buffer),byteOffset:this.byteOffset,byteLength:c};return s!==void 0&&(d.target=s),s===He.ARRAY_BUFFER&&(d.byteStride=l),this.byteOffset+=c,o.bufferViews.push(d),{id:o.bufferViews.length-1,byteLength:0}}processBufferViewImage(e){const t=this,n=t.json;return n.bufferViews||(n.bufferViews=[]),new Promise(function(i){const s=new FileReader;s.readAsArrayBuffer(e),s.onloadend=function(){const o=Zc(s.result),a={buffer:t.processBuffer(o),byteOffset:t.byteOffset,byteLength:o.byteLength};t.byteOffset+=o.byteLength,i(n.bufferViews.push(a)-1)}})}processAccessor(e,t,n,i){const s=this.json,o={1:"SCALAR",2:"VEC2",3:"VEC3",4:"VEC4",9:"MAT3",16:"MAT4"};let a;if(e.array.constructor===Float32Array)a=He.FLOAT;else if(e.array.constructor===Int32Array)a=He.INT;else if(e.array.constructor===Uint32Array)a=He.UNSIGNED_INT;else if(e.array.constructor===Int16Array)a=He.SHORT;else if(e.array.constructor===Uint16Array)a=He.UNSIGNED_SHORT;else if(e.array.constructor===Int8Array)a=He.BYTE;else if(e.array.constructor===Uint8Array)a=He.UNSIGNED_BYTE;else throw new Error("THREE.GLTFExporter: Unsupported bufferAttribute component type: "+e.array.constructor.name);if(n===void 0&&(n=0),(i===void 0||i===1/0)&&(i=e.count),i===0)return null;const l=Cw(e,n,i);let c;t!==void 0&&(c=e===t.index?He.ELEMENT_ARRAY_BUFFER:He.ARRAY_BUFFER);const h=this.processBufferView(e,a,n,i,c),u={bufferView:h.id,byteOffset:h.byteOffset,componentType:a,count:i,max:l.max,min:l.min,type:o[e.itemSize]};return e.normalized===!0&&(u.normalized=!0),s.accessors||(s.accessors=[]),s.accessors.push(u)-1}processImage(e,t,n,i="image/png"){if(e!==null){const s=this,o=s.cache,a=s.json,l=s.options,c=s.pending;o.images.has(e)||o.images.set(e,{});const h=o.images.get(e),u=i+":flipY/"+n.toString();if(h[u]!==void 0)return h[u];a.images||(a.images=[]);const d={mimeType:i},f=WA();f.width=Math.min(e.width,l.maxTextureSize),f.height=Math.min(e.height,l.maxTextureSize);const m=f.getContext("2d");if(n===!0&&(m.translate(0,f.height),m.scale(1,-1)),e.data!==void 0){t!==_t&&console.error("GLTFExporter: Only RGBAFormat is supported.",t),(e.width>l.maxTextureSize||e.height>l.maxTextureSize)&&console.warn("GLTFExporter: Image size is bigger than maxTextureSize",e);const A=new Uint8ClampedArray(e.height*e.width*4);for(let p=0;p<A.length;p+=4)A[p+0]=e.data[p+0],A[p+1]=e.data[p+1],A[p+2]=e.data[p+2],A[p+3]=e.data[p+3];m.putImageData(new ImageData(A,e.width,e.height),0,0)}else if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap||typeof OffscreenCanvas<"u"&&e instanceof OffscreenCanvas)m.drawImage(e,0,0,f.width,f.height);else throw new Error("THREE.GLTFExporter: Invalid image type. Use HTMLImageElement, HTMLCanvasElement, ImageBitmap or OffscreenCanvas.");l.binary===!0?c.push($A(f,i).then(A=>s.processBufferViewImage(A)).then(A=>{d.bufferView=A})):f.toDataURL!==void 0?d.uri=f.toDataURL(i):c.push($A(f,i).then(A=>new FileReader().readAsDataURL(A)).then(A=>{d.uri=A}));const g=a.images.push(d)-1;return h[u]=g,g}else throw new Error("THREE.GLTFExporter: No valid image data found. Unable to process texture.")}processSampler(e){const t=this.json;t.samplers||(t.samplers=[]);const n={magFilter:dn[e.magFilter],minFilter:dn[e.minFilter],wrapS:dn[e.wrapS],wrapT:dn[e.wrapT]};return t.samplers.push(n)-1}processTexture(e){const n=this.options,i=this.cache,s=this.json;if(i.textures.has(e))return i.textures.get(e);s.textures||(s.textures=[]),e instanceof _s&&(e=il(e,n.maxTextureSize));let o=e.userData.mimeType;o==="image/webp"&&(o="image/png");const a={sampler:this.processSampler(e),source:this.processImage(e.image,e.format,e.flipY,o)};e.name&&(a.name=e.name),this._invokeAll(function(c){c.writeTexture&&c.writeTexture(e,a)});const l=s.textures.push(a)-1;return i.textures.set(e,l),l}processMaterial(e){const t=this.cache,n=this.json;if(t.materials.has(e))return t.materials.get(e);if(e.isShaderMaterial)return console.warn("GLTFExporter: THREE.ShaderMaterial not supported."),null;n.materials||(n.materials=[]);const i={pbrMetallicRoughness:{}};e.isMeshStandardMaterial!==!0&&e.isMeshBasicMaterial!==!0&&console.warn("GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.");const s=e.color.toArray().concat([e.opacity]);if(Eo(s,[1,1,1,1])||(i.pbrMetallicRoughness.baseColorFactor=s),e.isMeshStandardMaterial?(i.pbrMetallicRoughness.metallicFactor=e.metalness,i.pbrMetallicRoughness.roughnessFactor=e.roughness):(i.pbrMetallicRoughness.metallicFactor=.5,i.pbrMetallicRoughness.roughnessFactor=.5),e.metalnessMap||e.roughnessMap){const a=this.buildMetalRoughTexture(e.metalnessMap,e.roughnessMap),l={index:this.processTexture(a),channel:a.channel};this.applyTextureTransform(l,a),i.pbrMetallicRoughness.metallicRoughnessTexture=l}if(e.map){const a={index:this.processTexture(e.map),texCoord:e.map.channel};this.applyTextureTransform(a,e.map),i.pbrMetallicRoughness.baseColorTexture=a}if(e.emissive){const a=e.emissive;if(Math.max(a.r,a.g,a.b)>0&&(i.emissiveFactor=e.emissive.toArray()),e.emissiveMap){const c={index:this.processTexture(e.emissiveMap),texCoord:e.emissiveMap.channel};this.applyTextureTransform(c,e.emissiveMap),i.emissiveTexture=c}}if(e.normalMap){const a={index:this.processTexture(e.normalMap),texCoord:e.normalMap.channel};e.normalScale&&e.normalScale.x!==1&&(a.scale=e.normalScale.x),this.applyTextureTransform(a,e.normalMap),i.normalTexture=a}if(e.aoMap){const a={index:this.processTexture(e.aoMap),texCoord:e.aoMap.channel};e.aoMapIntensity!==1&&(a.strength=e.aoMapIntensity),this.applyTextureTransform(a,e.aoMap),i.occlusionTexture=a}e.transparent?i.alphaMode="BLEND":e.alphaTest>0&&(i.alphaMode="MASK",i.alphaCutoff=e.alphaTest),e.side===Yt&&(i.doubleSided=!0),e.name!==""&&(i.name=e.name),this.serializeUserData(e,i),this._invokeAll(function(a){a.writeMaterial&&a.writeMaterial(e,i)});const o=n.materials.push(i)-1;return t.materials.set(e,o),o}processMesh(e){const t=this.cache,n=this.json,i=[e.geometry.uuid];if(Array.isArray(e.material))for(let S=0,C=e.material.length;S<C;S++)i.push(e.material[S].uuid);else i.push(e.material.uuid);const s=i.join(":");if(t.meshes.has(s))return t.meshes.get(s);const o=e.geometry;let a;e.isLineSegments?a=He.LINES:e.isLineLoop?a=He.LINE_LOOP:e.isLine?a=He.LINE_STRIP:e.isPoints?a=He.POINTS:a=e.material.wireframe?He.LINES:He.TRIANGLES;const l={},c={},h=[],u=[],d={uv:"TEXCOORD_0",uv1:"TEXCOORD_1",uv2:"TEXCOORD_2",uv3:"TEXCOORD_3",color:"COLOR_0",skinWeight:"WEIGHTS_0",skinIndex:"JOINTS_0"},f=o.getAttribute("normal");f!==void 0&&!this.isNormalizedNormalAttribute(f)&&(console.warn("THREE.GLTFExporter: Creating normalized normal attribute from the non-normalized one."),o.setAttribute("normal",this.createNormalizedNormalAttribute(f)));let m=null;

vendor: 15,195 bytes, line 4386

4386for(let S in o.attributes){if(S.slice(0,5)==="morph")continue;const C=o.attributes[S];if(S=d[S]||S.toUpperCase(),/^(POSITION|NORMAL|TANGENT|TEXCOORD_\d+|COLOR_\d+|JOINTS_\d+|WEIGHTS_\d+)$/.test(S)||(S="_"+S),t.attributes.has(this.getUID(C))){c[S]=t.attributes.get(this.getUID(C));continue}m=null;const w=C.array;S==="JOINTS_0"&&!(w instanceof Uint16Array)&&!(w instanceof Uint8Array)&&(console.warn('GLTFExporter: Attribute "skinIndex" converted to type UNSIGNED_SHORT.'),m=new Et(new Uint16Array(w),C.itemSize,C.normalized));const b=this.processAccessor(m||C,o);b!==null&&(S.startsWith("_")||this.detectMeshQuantization(S,C),c[S]=b,t.attributes.set(this.getUID(C),b))}if(f!==void 0&&o.setAttribute("normal",f),Object.keys(c).length===0)return null;if(e.morphTargetInfluences!==void 0&&e.morphTargetInfluences.length>0){const S=[],C=[],I={};if(e.morphTargetDictionary!==void 0)for(const w in e.morphTargetDictionary)I[e.morphTargetDictionary[w]]=w;for(let w=0;w<e.morphTargetInfluences.length;++w){const b={};let v=!1;for(const E in o.morphAttributes){if(E!=="position"&&E!=="normal"){v||(console.warn("GLTFExporter: Only POSITION and NORMAL morph are supported."),v=!0);continue}const L=o.morphAttributes[E][w],F=E.toUpperCase(),R=o.attributes[E];if(t.attributes.has(this.getUID(L,!0))){b[F]=t.attributes.get(this.getUID(L,!0));continue}const P=L.clone();if(!o.morphTargetsRelative)for(let N=0,G=L.count;N<G;N++)for(let $=0;$<L.itemSize;$++)$===0&&P.setX(N,L.getX(N)-R.getX(N)),$===1&&P.setY(N,L.getY(N)-R.getY(N)),$===2&&P.setZ(N,L.getZ(N)-R.getZ(N)),$===3&&P.setW(N,L.getW(N)-R.getW(N));b[F]=this.processAccessor(P,o),t.attributes.set(this.getUID(R,!0),b[F])}u.push(b),S.push(e.morphTargetInfluences[w]),e.morphTargetDictionary!==void 0&&C.push(I[w])}l.weights=S,C.length>0&&(l.extras={},l.extras.targetNames=C)}const g=Array.isArray(e.material);if(g&&o.groups.length===0)return null;let A=!1;if(g&&o.index===null){const S=[];for(let C=0,I=o.attributes.position.count;C<I;C++)S[C]=C;o.setIndex(S),A=!0}const p=g?e.material:[e.material],x=g?o.groups:[{materialIndex:0,start:void 0,count:void 0}];for(let S=0,C=x.length;S<C;S++){const I={mode:a,attributes:c};if(this.serializeUserData(o,I),u.length>0&&(I.targets=u),o.index!==null){let b=this.getUID(o.index);(x[S].start!==void 0||x[S].count!==void 0)&&(b+=":"+x[S].start+":"+x[S].count),t.attributes.has(b)?I.indices=t.attributes.get(b):(I.indices=this.processAccessor(o.index,o,x[S].start,x[S].count),t.attributes.set(b,I.indices)),I.indices===null&&delete I.indices}const w=this.processMaterial(p[x[S].materialIndex]);w!==null&&(I.material=w),h.push(I)}A===!0&&o.setIndex(null),l.primitives=h,n.meshes||(n.meshes=[]),this._invokeAll(function(S){S.writeMesh&&S.writeMesh(e,l)});const _=n.meshes.push(l)-1;return t.meshes.set(s,_),_}detectMeshQuantization(e,t){if(this.extensionsUsed[jc])return;let n;switch(t.array.constructor){case Int8Array:n="byte";break;case Uint8Array:n="unsigned byte";break;case Int16Array:n="short";break;case Uint16Array:n="unsigned short";break;default:return}t.normalized&&(n+=" normalized");const i=e.split("_",1)[0];GA[i]&&GA[i].includes(n)&&(this.extensionsUsed[jc]=!0,this.extensionsRequired[jc]=!0)}processCamera(e){const t=this.json;t.cameras||(t.cameras=[]);const n=e.isOrthographicCamera,i={type:n?"orthographic":"perspective"};return n?i.orthographic={xmag:e.right*2,ymag:e.top*2,zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near}:i.perspective={aspectRatio:e.aspect,yfov:vl.degToRad(e.fov),zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near},e.name!==""&&(i.name=e.type),t.cameras.push(i)-1}processAnimation(e,t){const n=this.json,i=this.nodeMap;n.animations||(n.animations=[]),e=od.Utils.mergeMorphTargetTracks(e.clone(),t);const s=e.tracks,o=[],a=[];for(let l=0;l<s.length;++l){const c=s[l],h=$e.parseTrackName(c.name);let u=$e.findNode(t,h.nodeName);const d=HA[h.propertyName];if(h.objectName==="bones"&&(u.isSkinnedMesh===!0?u=u.skeleton.getBoneByName(h.objectIndex):u=void 0),!u||!d)return console.warn('THREE.GLTFExporter: Could not export animation track "%s".',c.name),null;const f=1;let m=c.values.length/c.times.length;d===HA.morphTargetInfluences&&(m/=u.morphTargetInfluences.length);let g;c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline===!0?(g="CUBICSPLINE",m/=3):c.getInterpolation()===Mr?g="STEP":g="LINEAR",a.push({input:this.processAccessor(new Et(c.times,f)),output:this.processAccessor(new Et(c.values,m)),interpolation:g}),o.push({sampler:a.length-1,target:{node:i.get(u),path:d}})}return n.animations.push({name:e.name||"clip_"+n.animations.length,samplers:a,channels:o}),n.animations.length-1}processSkin(e){const t=this.json,n=this.nodeMap,i=t.nodes[n.get(e)],s=e.skeleton;if(s===void 0)return null;const o=e.skeleton.bones[0];if(o===void 0)return null;const a=[],l=new Float32Array(s.bones.length*16),c=new Me;for(let u=0;u<s.bones.length;++u)a.push(n.get(s.bones[u])),c.copy(s.boneInverses[u]),c.multiply(e.bindMatrix).toArray(l,u*16);return t.skins===void 0&&(t.skins=[]),t.skins.push({inverseBindMatrices:this.processAccessor(new Et(l,16)),joints:a,skeleton:n.get(o)}),i.skin=t.skins.length-1}processNode(e){const t=this.json,n=this.options,i=this.nodeMap;t.nodes||(t.nodes=[]);const s={};if(n.trs){const a=e.quaternion.toArray(),l=e.position.toArray(),c=e.scale.toArray();Eo(a,[0,0,0,1])||(s.rotation=a),Eo(l,[0,0,0])||(s.translation=l),Eo(c,[1,1,1])||(s.scale=c)}else e.matrixAutoUpdate&&e.updateMatrix(),Iw(e.matrix)===!1&&(s.matrix=e.matrix.elements);if(e.name!==""&&(s.name=String(e.name)),this.serializeUserData(e,s),e.isMesh||e.isLine||e.isPoints){const a=this.processMesh(e);a!==null&&(s.mesh=a)}else e.isCamera&&(s.camera=this.processCamera(e));if(e.isSkinnedMesh&&this.skins.push(e),e.children.length>0){const a=[];for(let l=0,c=e.children.length;l<c;l++){const h=e.children[l];if(h.visible||n.onlyVisible===!1){const u=this.processNode(h);u!==null&&a.push(u)}}a.length>0&&(s.children=a)}this._invokeAll(function(a){a.writeNode&&a.writeNode(e,s)});const o=t.nodes.push(s)-1;return i.set(e,o),o}processScene(e){const t=this.json,n=this.options;t.scenes||(t.scenes=[],t.scene=0);const i={};e.name!==""&&(i.name=e.name),t.scenes.push(i);const s=[];for(let o=0,a=e.children.length;o<a;o++){const l=e.children[o];if(l.visible||n.onlyVisible===!1){const c=this.processNode(l);c!==null&&s.push(c)}}s.length>0&&(i.nodes=s),this.serializeUserData(e,i)}processObjects(e){const t=new Hi;t.name="AuxScene";for(let n=0;n<e.length;n++)t.children.push(e[n]);this.processScene(t)}processInput(e){const t=this.options;e=e instanceof Array?e:[e],this._invokeAll(function(i){i.beforeParse&&i.beforeParse(e)});const n=[];for(let i=0;i<e.length;i++)e[i]instanceof Hi?this.processScene(e[i]):n.push(e[i]);n.length>0&&this.processObjects(n);for(let i=0;i<this.skins.length;++i)this.processSkin(this.skins[i]);for(let i=0;i<t.animations.length;++i)this.processAnimation(t.animations[i],e[0]);this._invokeAll(function(i){i.afterParse&&i.afterParse(e)})}_invokeAll(e){for(let t=0,n=this.plugins.length;t<n;t++)e(this.plugins[t])}}class ww{constructor(e){this.writer=e,this.name="KHR_lights_punctual"}writeNode(e,t){if(!e.isLight)return;if(!e.isDirectionalLight&&!e.isPointLight&&!e.isSpotLight){console.warn("THREE.GLTFExporter: Only directional, point, and spot lights are supported.",e);return}const n=this.writer,i=n.json,s=n.extensionsUsed,o={};e.name&&(o.name=e.name),o.color=e.color.toArray(),o.intensity=e.intensity,e.isDirectionalLight?o.type="directional":e.isPointLight?(o.type="point",e.distance>0&&(o.range=e.distance)):e.isSpotLight&&(o.type="spot",e.distance>0&&(o.range=e.distance),o.spot={},o.spot.innerConeAngle=(1-e.penumbra)*e.angle,o.spot.outerConeAngle=e.angle),e.decay!==void 0&&e.decay!==2&&console.warn("THREE.GLTFExporter: Light decay may be lost. glTF is physically-based, and expects light.decay=2."),e.target&&(e.target.parent!==e||e.target.position.x!==0||e.target.position.y!==0||e.target.position.z!==-1)&&console.warn("THREE.GLTFExporter: Light direction may be lost. For best results, make light.target a child of the light with position 0,0,-1."),s[this.name]||(i.extensions=i.extensions||{},i.extensions[this.name]={lights:[]},s[this.name]=!0);const a=i.extensions[this.name].lights;a.push(o),t.extensions=t.extensions||{},t.extensions[this.name]={light:a.length-1}}}class bw{constructor(e){this.writer=e,this.name="KHR_materials_unlit"}writeMaterial(e,t){if(!e.isMeshBasicMaterial)return;const i=this.writer.extensionsUsed;t.extensions=t.extensions||{},t.extensions[this.name]={},i[this.name]=!0,t.pbrMetallicRoughness.metallicFactor=0,t.pbrMetallicRoughness.roughnessFactor=.9}}class Tw{constructor(e){this.writer=e,this.name="KHR_materials_clearcoat"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.clearcoat===0)return;const n=this.writer,i=n.extensionsUsed,s={};if(s.clearcoatFactor=e.clearcoat,e.clearcoatMap){const o={index:n.processTexture(e.clearcoatMap),texCoord:e.clearcoatMap.channel};n.applyTextureTransform(o,e.clearcoatMap),s.clearcoatTexture=o}if(s.clearcoatRoughnessFactor=e.clearcoatRoughness,e.clearcoatRoughnessMap){const o={index:n.processTexture(e.clearcoatRoughnessMap),texCoord:e.clearcoatRoughnessMap.channel};n.applyTextureTransform(o,e.clearcoatRoughnessMap),s.clearcoatRoughnessTexture=o}if(e.clearcoatNormalMap){const o={index:n.processTexture(e.clearcoatNormalMap),texCoord:e.clearcoatNormalMap.channel};n.applyTextureTransform(o,e.clearcoatNormalMap),s.clearcoatNormalTexture=o}t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Bw{constructor(e){this.writer=e,this.name="KHR_materials_iridescence"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.iridescence===0)return;const n=this.writer,i=n.extensionsUsed,s={};if(s.iridescenceFactor=e.iridescence,e.iridescenceMap){const o={index:n.processTexture(e.iridescenceMap),texCoord:e.iridescenceMap.channel};n.applyTextureTransform(o,e.iridescenceMap),s.iridescenceTexture=o}if(s.iridescenceIor=e.iridescenceIOR,s.iridescenceThicknessMinimum=e.iridescenceThicknessRange[0],s.iridescenceThicknessMaximum=e.iridescenceThicknessRange[1],e.iridescenceThicknessMap){const o={index:n.processTexture(e.iridescenceThicknessMap),texCoord:e.iridescenceThicknessMap.channel};n.applyTextureTransform(o,e.iridescenceThicknessMap),s.iridescenceThicknessTexture=o}t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Rw{constructor(e){this.writer=e,this.name="KHR_materials_transmission"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.transmission===0)return;const n=this.writer,i=n.extensionsUsed,s={};if(s.transmissionFactor=e.transmission,e.transmissionMap){const o={index:n.processTexture(e.transmissionMap),texCoord:e.transmissionMap.channel};n.applyTextureTransform(o,e.transmissionMap),s.transmissionTexture=o}t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Dw{constructor(e){this.writer=e,this.name="KHR_materials_volume"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.transmission===0)return;const n=this.writer,i=n.extensionsUsed,s={};if(s.thicknessFactor=e.thickness,e.thicknessMap){const o={index:n.processTexture(e.thicknessMap),texCoord:e.thicknessMap.channel};n.applyTextureTransform(o,e.thicknessMap),s.thicknessTexture=o}s.attenuationDistance=e.attenuationDistance,s.attenuationColor=e.attenuationColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Lw{constructor(e){this.writer=e,this.name="KHR_materials_ior"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.ior===1.5)return;const i=this.writer.extensionsUsed,s={};s.ior=e.ior,t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Pw{constructor(e){this.writer=e,this.name="KHR_materials_specular"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.specularIntensity===1&&e.specularColor.equals(_w)&&!e.specularIntensityMap&&!e.specularColorMap)return;const n=this.writer,i=n.extensionsUsed,s={};if(e.specularIntensityMap){const o={index:n.processTexture(e.specularIntensityMap),texCoord:e.specularIntensityMap.channel};n.applyTextureTransform(o,e.specularIntensityMap),s.specularTexture=o}if(e.specularColorMap){const o={index:n.processTexture(e.specularColorMap),texCoord:e.specularColorMap.channel};n.applyTextureTransform(o,e.specularColorMap),s.specularColorTexture=o}s.specularFactor=e.specularIntensity,s.specularColorFactor=e.specularColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Uw{constructor(e){this.writer=e,this.name="KHR_materials_sheen"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.sheen==0)return;const n=this.writer,i=n.extensionsUsed,s={};if(e.sheenRoughnessMap){const o={index:n.processTexture(e.sheenRoughnessMap),texCoord:e.sheenRoughnessMap.channel};n.applyTextureTransform(o,e.sheenRoughnessMap),s.sheenRoughnessTexture=o}if(e.sheenColorMap){const o={index:n.processTexture(e.sheenColorMap),texCoord:e.sheenColorMap.channel};n.applyTextureTransform(o,e.sheenColorMap),s.sheenColorTexture=o}s.sheenRoughnessFactor=e.sheenRoughness,s.sheenColorFactor=e.sheenColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Nw{constructor(e){this.writer=e,this.name="KHR_materials_anisotropy"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.anisotropy==0)return;const n=this.writer,i=n.extensionsUsed,s={};if(e.anisotropyMap){const o={index:n.processTexture(e.anisotropyMap)};n.applyTextureTransform(o,e.anisotropyMap),s.anisotropyTexture=o}s.anisotropyStrength=e.anisotropy,s.anisotropyRotation=e.anisotropyRotation,t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Fw{constructor(e){this.writer=e,this.name="KHR_materials_emissive_strength"}writeMaterial(e,t){if(!e.isMeshStandardMaterial||e.emissiveIntensity===1)return;const i=this.writer.extensionsUsed,s={};s.emissiveStrength=e.emissiveIntensity,t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Ow{constructor(e){this.writer=e,this.name="EXT_materials_bump"}writeMaterial(e,t){if(!e.isMeshStandardMaterial||e.bumpScale===1&&!e.bumpMap)return;const n=this.writer,i=n.extensionsUsed,s={};if(e.bumpMap){const o={index:n.processTexture(e.bumpMap),texCoord:e.bumpMap.channel};n.applyTextureTransform(o,e.bumpMap),s.bumpTexture=o}s.bumpFactor=e.bumpScale,t.extensions=t.extensions||{},t.extensions[this.name]=s,i[this.name]=!0}}class Qw{constructor(e){this.writer=e,this.name="EXT_mesh_gpu_instancing"}writeNode(e,t){if(!e.isInstancedMesh)return;const n=this.writer,i=e,s=new Float32Array(i.count*3),o=new Float32Array(i.count*4),a=new Float32Array(i.count*3),l=new Me,c=new D,h=new fn,u=new D;for(let f=0;f<i.count;f++)i.getMatrixAt(f,l),l.decompose(c,h,u),c.toArray(s,f*3),h.toArray(o,f*4),u.toArray(a,f*3);const d={TRANSLATION:n.processAccessor(new Et(s,3)),ROTATION:n.processAccessor(new Et(o,4)),SCALE:n.processAccessor(new Et(a,3))};i.instanceColor&&(d._COLOR_0=n.processAccessor(i.instanceColor)),t.extensions=t.extensions||{},t.extensions[this.name]={attributes:d},n.extensionsUsed[this.name]=!0,n.extensionsRequired[this.name]=!0}}od.Utils={insertKeyframe:function(r,e){const n=r.getValueSize(),i=new r.TimeBufferType(r.t

vendor: 18,825 bytes, lines 4386-4466

4386imes.length+1),s=new r.ValueBufferType(r.values.length+n),o=r.createInterpolant(new r.ValueBufferType(n));let a;if(r.times.length===0){i[0]=e;for(let l=0;l<n;l++)s[l]=0;a=0}else if(e<r.times[0]){if(Math.abs(r.times[0]-e)<.001)return 0;i[0]=e,i.set(r.times,1),s.set(o.evaluate(e),0),s.set(r.values,n),a=0}else if(e>r.times[r.times.length-1]){if(Math.abs(r.times[r.times.length-1]-e)<.001)return r.times.length-1;i[i.length-1]=e,i.set(r.times,0),s.set(r.values,0),s.set(o.evaluate(e),r.values.length),a=i.length-1}else for(let l=0;l<r.times.length;l++){if(Math.abs(r.times[l]-e)<.001)return l;if(r.times[l]<e&&r.times[l+1]>e){i.set(r.times.slice(0,l+1),0),i[l+1]=e,i.set(r.times.slice(l+1),l+2),s.set(r.values.slice(0,(l+1)*n),0),s.set(o.evaluate(e),(l+1)*n),s.set(r.values.slice((l+1)*n),(l+2)*n),a=l+1;break}}return r.times=i,r.values=s,a},mergeMorphTargetTracks:function(r,e){const t=[],n={},i=r.tracks;for(let s=0;s<i.length;++s){let o=i[s];const a=$e.parseTrackName(o.name),l=$e.findNode(e,a.nodeName);if(a.propertyName!=="morphTargetInfluences"||a.propertyIndex===void 0){t.push(o);continue}if(o.createInterpolant!==o.InterpolantFactoryMethodDiscrete&&o.createInterpolant!==o.InterpolantFactoryMethodLinear){if(o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline)throw new Error("THREE.GLTFExporter: Cannot merge tracks with glTF CUBICSPLINE interpolation.");console.warn("THREE.GLTFExporter: Morph target interpolation mode not yet supported. Using LINEAR instead."),o=o.clone(),o.setInterpolation(xs)}const c=l.morphTargetInfluences.length,h=l.morphTargetDictionary[a.propertyIndex];if(h===void 0)throw new Error("THREE.GLTFExporter: Morph target name not found: "+a.propertyIndex);let u;if(n[l.uuid]===void 0){u=o.clone();const f=new u.ValueBufferType(c*u.times.length);for(let m=0;m<u.times.length;m++)f[m*c+h]=u.values[m];u.name=(a.nodeName||"")+".morphTargetInfluences",u.values=f,n[l.uuid]=u,t.push(u);continue}const d=o.createInterpolant(new o.ValueBufferType(1));u=n[l.uuid];for(let f=0;f<u.times.length;f++)u.values[f*c+h]=d.evaluate(u.times[f]);for(let f=0;f<o.times.length;f++){const m=this.insertKeyframe(u,o.times[f]);u.values[m*c+h]=o.values[f]}}return r.tracks=t,r}};/* @license
4387 * Copyright 2021 Google LLC. All Rights Reserved.
4388 * Licensed under the Apache License, Version 2.0 (the 'License');
4389 * you may not use this file except in compliance with the License.
4390 * You may obtain a copy of the License at
4391 *
4392 *     http://www.apache.org/licenses/LICENSE-2.0
4393 *
4394 * Unless required by applicable law or agreed to in writing, software
4395 * distributed under the License is distributed on an 'AS IS' BASIS,
4396 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4397 * See the License for the specific language governing permissions and
4398 * limitations under the License.
4399 */const qA=r=>r.material!==void 0&&r.userData&&r.userData.variantMaterials&&!!Array.from(r.userData.variantMaterials.values()).filter(e=>sl(e.material)),sl=r=>r&&r.isMaterial&&!Array.isArray(r);class kw{constructor(e){this.writer=e,this.name="KHR_materials_variants",this.variantNames=[]}beforeParse(e){const t=new Set;for(const n of e)n.traverse(i=>{if(!qA(i))return;const s=i.userData.variantMaterials,o=i.userData.variantData;for(const[a,l]of o){const c=s.get(l.index);c&&sl(c.material)&&t.add(a)}});t.forEach(n=>this.variantNames.push(n))}writeMesh(e,t){if(!qA(e))return;const n=e.userData,i=n.variantMaterials,s=n.variantData,o=new Map,a=new Map,l=Array.from(s.values()).sort((u,d)=>u.index-d.index);for(const[u,d]of l.entries())a.set(d.index,u);for(const u of s.values()){const d=i.get(u.index);if(!d||!sl(d.material))continue;const f=this.writer.processMaterial(d.material);o.has(f)||o.set(f,{material:f,variants:[]}),o.get(f).variants.push(a.get(u.index))}const c=Array.from(o.values()).map(u=>u.variants.sort((d,f)=>d-f)&&u).sort((u,d)=>u.material-d.material);if(c.length===0)return;const h=sl(n.originalMaterial)?this.writer.processMaterial(n.originalMaterial):-1;for(const u of t.primitives)h>=0&&(u.material=h),u.extensions=u.extensions||{},u.extensions[this.name]={mappings:c}}afterParse(){if(this.variantNames.length===0)return;const e=this.writer.json;e.extensions=e.extensions||{};const t=this.variantNames.map(n=>({name:n}));e.extensions[this.name]={variants:t},this.writer.extensionsUsed[this.name]=!0}}class Gw{constructor(e,t,n,i,s){this.xrLight=e,this.renderer=t,this.lightProbe=n,this.xrWebGLBinding=null,this.estimationStartCallback=s,this.frameCallback=this.onXRFrame.bind(this);const o=t.xr.getSession();if(i&&"XRWebGLBinding"in window){const a=new $u(16);e.environment=a.texture;const l=t.getContext();switch(o.preferredReflectionFormat){case"srgba8":l.getExtension("EXT_sRGB");break;case"rgba16f":l.getExtension("OES_texture_half_float");break}this.xrWebGLBinding=new XRWebGLBinding(o,l),this.lightProbe.addEventListener("reflectionchange",()=>{this.updateReflection()})}o.requestAnimationFrame(this.frameCallback)}updateReflection(){const e=this.renderer.properties.get(this.xrLight.environment);if(e){const t=this.xrWebGLBinding.getReflectionCubeMap(this.lightProbe);t&&(e.__webglTexture=t,this.xrLight.environment.needsPMREMUpdate=!0)}}onXRFrame(e,t){if(!this.xrLight)return;t.session.requestAnimationFrame(this.frameCallback);const i=t.getLightEstimate(this.lightProbe);if(i){this.xrLight.lightProbe.sh.fromArray(i.sphericalHarmonicsCoefficients),this.xrLight.lightProbe.intensity=1;const s=Math.max(1,Math.max(i.primaryLightIntensity.x,Math.max(i.primaryLightIntensity.y,i.primaryLightIntensity.z)));this.xrLight.directionalLight.color.setRGB(i.primaryLightIntensity.x/s,i.primaryLightIntensity.y/s,i.primaryLightIntensity.z/s),this.xrLight.directionalLight.intensity=s,this.xrLight.directionalLight.position.copy(i.primaryLightDirection),this.estimationStartCallback&&(this.estimationStartCallback(),this.estimationStartCallback=null)}}dispose(){this.xrLight=null,this.renderer=null,this.lightProbe=null,this.xrWebGLBinding=null}}class Hw extends Oi{constructor(e,t=!0){super(),this.lightProbe=new pC,this.lightProbe.intensity=0,this.add(this.lightProbe),this.directionalLight=new Hg,this.directionalLight.intensity=0,this.add(this.directionalLight),this.environment=null;let n=null,i=!1;e.xr.addEventListener("sessionstart",()=>{const s=e.xr.getSession();"requestLightProbe"in s&&s.requestLightProbe({reflectionFormat:s.preferredReflectionFormat}).then(o=>{n=new Gw(this,e,o,t,()=>{i=!0,this.dispatchEvent({type:"estimationstart"})})})}),e.xr.addEventListener("sessionend",()=>{n&&(n.dispose(),n=null),i&&this.dispatchEvent({type:"estimationend"})}),this.dispose=()=>{n&&(n.dispose(),n=null),this.remove(this.lightProbe),this.lightProbe=null,this.remove(this.directionalLight),this.directionalLight=null,this.environment=null}}}/* @license
4400 * Copyright 2020 Google LLC. All Rights Reserved.
4401 * Licensed under the Apache License, Version 2.0 (the 'License');
4402 * you may not use this file except in compliance with the License.
4403 * You may obtain a copy of the License at
4404 *
4405 *     http://www.apache.org/licenses/LICENSE-2.0
4406 *
4407 * Unless required by applicable law or agreed to in writing, software
4408 * distributed under the License is distributed on an 'AS IS' BASIS,
4409 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4410 * See the License for the specific language governing permissions and
4411 * limitations under the License.
4412 */const y0=1e4,Vw=.001,x0=50;class un{constructor(e=x0){this.velocity=0,this.naturalFrequency=0,this.setDecayTime(e)}setDecayTime(e){this.naturalFrequency=1/Math.max(Vw,e)}update(e,t,n,i){const s=2e-4*this.naturalFrequency;if(e==null||i===0||e===t&&this.velocity===0)return t;if(n<0)return e;const o=e-t,a=this.velocity+this.naturalFrequency*o,l=o+n*a,c=Math.exp(-this.naturalFrequency*n),h=(a-this.naturalFrequency*l)*c,u=-this.naturalFrequency*(h+a*c);return Math.abs(h)<s*Math.abs(i)&&u*o>=0?(this.velocity=0,t):(this.velocity=h,t+l*c)}}/* @license
4413 * Copyright 2020 Google LLC. All Rights Reserved.
4414 * Licensed under the Apache License, Version 2.0 (the 'License');
4415 * you may not use this file except in compliance with the License.
4416 * You may obtain a copy of the License at
4417 *
4418 *     http://www.apache.org/licenses/LICENSE-2.0
4419 *
4420 * Unless required by applicable law or agreed to in writing, software
4421 * distributed under the License is distributed on an 'AS IS' BASIS,
4422 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4423 * See the License for the specific language governing permissions and
4424 * limitations under the License.
4425 */const pr=.2,XA=.03,zw=.75,S0=12,Ww=Math.PI/(2*S0),YA=new Se,Ca=(r,e,t)=>{let n=e>0?t>0?0:-Math.PI/2:t>0?Math.PI/2:Math.PI;for(let i=0;i<=S0;++i)r.push(e+(pr-XA)*Math.cos(n),t+(pr-XA)*Math.sin(n),0,e+pr*Math.cos(n),t+pr*Math.sin(n),0),n+=Ww};class KA extends ot{constructor(e,t){const n=new pn,i=[],s=[],{size:o,boundingBox:a}=e,l=o.x/2,c=(t==="back"?o.y:o.z)/2;Ca(s,l,c),Ca(s,-l,c),Ca(s,-l,-c),Ca(s,l,-c);const h=s.length/3;for(let f=0;f<h-2;f+=2)i.push(f,f+1,f+3,f,f+3,f+2);const u=h-2;i.push(u,u+1,1,u,1,0),n.setAttribute("position",new An(s,3)),n.setIndex(i),super(n),this.side=t;const d=this.material;switch(d.side=Yt,d.transparent=!0,d.opacity=0,this.goalOpacity=0,this.opacityDamper=new un,this.hitPlane=new ot(new Yn(2*(l+pr),2*(c+pr))),this.hitPlane.visible=!1,this.hitPlane.material.side=Yt,this.add(this.hitPlane),a.getCenter(this.position),t){case"bottom":this.rotateX(-Math.PI/2),this.shadowHeight=a.min.y,this.position.y=this.shadowHeight;break;case"back":this.shadowHeight=a.min.z,this.position.z=this.shadowHeight}e.target.add(this),this.offsetHeight=0}getHit(e,t,n){YA.set(t,-n),this.hitPlane.visible=!0;const i=e.positionAndNormalFromPoint(YA,this.hitPlane);return this.hitPlane.visible=!1,i==null?null:i.position}getExpandedHit(e,t,n){this.hitPlane.scale.set(1e3,1e3,1e3),this.hitPlane.updateMatrixWorld();const i=this.getHit(e,t,n);return this.hitPlane.scale.set(1,1,1),i}set offsetHeight(e){e-=.001,this.side==="back"?this.position.z=this.shadowHeight+e:this.position.y=this.shadowHeight+e}get offsetHeight(){return this.side==="back"?this.position.z-this.shadowHeight:this.position.y-this.shadowHeight}set show(e){this.goalOpacity=e?zw:0}updateOpacity(e){const t=this.material;t.opacity=this.opacityDamper.update(t.opacity,this.goalOpacity,e,1),this.visible=t.opacity>0}dispose(){var e;const{geometry:t,material:n}=this.hitPlane;t.dispose(),n.dispose(),this.geometry.dispose(),this.material.dispose(),(e=this.parent)===null||e===void 0||e.remove(this)}}/* @license
4426 * Copyright 2019 Google LLC. All Rights Reserved.
4427 * Licensed under the Apache License, Version 2.0 (the 'License');
4428 * you may not use this file except in compliance with the License.
4429 * You may obtain a copy of the License at
4430 *
4431 *     http://www.apache.org/licenses/LICENSE-2.0
4432 *
4433 * Unless required by applicable law or agreed to in writing, software
4434 * distributed under the License is distributed on an 'AS IS' BASIS,
4435 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4436 * See the License for the specific language governing permissions and
4437 * limitations under the License.
4438 */const Jt=(r,e)=>({type:"number",number:r,unit:e}),gi=(()=>{const r={};return t=>{const n=t;if(n in r)return r[n];const i=[];let s=0;for(;t;){if(++s>1e3){t="";break}const o=I0(t),a=o.nodes[0];if(a==null||a.terms.length===0)break;i.push(a),t=o.remainingInput}return r[n]=i}})(),I0=(()=>{const r=/^(\-\-|[a-z\u0240-\uffff])/i,e=/^([\*\+\/]|[\-]\s)/i,t=/^[\),]/,n="(",i="#";return s=>{const o=[];for(;s.length&&(s=s.trim(),!t.test(s));)if(s[0]===n){const{nodes:a,remainingInput:l}=JA(s);s=l,o.push({type:"function",name:{type:"ident",value:"calc"},arguments:a})}else if(r.test(s)){const a=$w(s),l=a.nodes[0];if(s=a.remainingInput,s[0]===n){const{nodes:c,remainingInput:h}=JA(s);o.push({type:"function",name:l,arguments:c}),s=h}else o.push(l)}else if(e.test(s))o.push({type:"operator",value:s[0]}),s=s.slice(1);else{const{nodes:a,remainingInput:l}=s[0]===i?Xw(s):qw(s);if(a.length===0)break;o.push(a[0]),s=l}return{nodes:[{type:"expression",terms:o}],remainingInput:s}}})(),$w=(()=>{const r=/[^a-z0-9_\-\u0240-\uffff]/i;return e=>{const t=e.match(r),n=t==null?e:e.substr(0,t.index),i=t==null?"":e.substr(t.index);return{nodes:[{type:"ident",value:n}],remainingInput:i}}})(),qw=(()=>{const r=/[\+\-]?(\d+[\.]\d+|\d+|[\.]\d+)([eE][\+\-]?\d+)?/,e=/^[a-z%]+/i,t=/^(m|mm|cm|rad|deg|[%])$/;return n=>{const i=n.match(r),s=i==null?"0":i[0];n=s==null?n:n.slice(s.length);const o=n.match(e);let a=o!=null&&o[0]!==""?o[0]:null;const l=o==null?n:n.slice(a.length);return a!=null&&!t.test(a)&&(a=null),{nodes:[{type:"number",number:parseFloat(s)||0,unit:a}],remainingInput:l}}})(),Xw=(()=>{const r=/^[a-f0-9]*/i;return e=>{e=e.slice(1).trim();const t=e.match(r);return{nodes:t==null?[]:[{type:"hex",value:t[0]}],remainingInput:t==null?e:e.slice(t[0].length)}}})(),JA=r=>{const e=[];for(r=r.slice(1).trim();r.length;){const t=I0(r);if(e.push(t.nodes[0]),r=t.remainingInput.trim(),r[0]===",")r=r.slice(1).trim();else if(r[0]===")"){r=r.slice(1);break}}return{nodes:e,remainingInput:r}},jA=Symbol("visitedTypes");class Yw{constructor(e){this[jA]=e}walk(e,t){const n=e.slice();for(;n.length;){const i=n.shift();switch(this[jA].indexOf(i.type)>-1&&t(i),i.type){case"expression":n.unshift(...i.terms);break;case"function":n.unshift(i.name,...i.arguments);break}}}}const Vi=Object.freeze({type:"number",number:0,unit:null});/* @license
4439 * Copyright 2019 Google LLC. All Rights Reserved.
4440 * Licensed under the Apache License, Version 2.0 (the 'License');
4441 * you may not use this file except in compliance with the License.
4442 * You may obtain a copy of the License at
4443 *
4444 *     http://www.apache.org/licenses/LICENSE-2.0
4445 *
4446 * Unless required by applicable law or agreed to in writing, software
4447 * distributed under the License is distributed on an 'AS IS' BASIS,
4448 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4449 * See the License for the specific language governing permissions and
4450 * limitations under the License.
4451 */const Ol=(r,e=0)=>{let{number:t,unit:n}=r;if(!isFinite(t))t=e,n="rad";else if(r.unit==="rad"||r.unit==null)return r;return{type:"number",number:(n==="deg"&&t!=null?t:0)*Math.PI/180,unit:"rad"}},ZA=(r,e=0)=>{let{number:t,unit:n}=r;if(!isFinite(t))t=e,n="m";else if(r.unit==="m")return r;let i;switch(n){default:i=1;break;case"cm":i=1/100;break;case"mm":i=1/1e3;break}return{type:"number",number:i*t,unit:"m"}},$n=(()=>{const r=t=>t,e={rad:r,deg:Ol,m:r,mm:ZA,cm:ZA};return(t,n=Vi)=>{isFinite(t.number)||(t.number=n.number,t.unit=n.unit);const{unit:i}=t;if(i==null)return t;const s=e[i];return s==null?n:s(t)}})();/* @license
4452 * Copyright 2019 Google LLC. All Rights Reserved.
4453 * Licensed under the Apache License, Version 2.0 (the 'License');
4454 * you may not use this file except in compliance with the License.
4455 * You may obtain a copy of the License at
4456 *
4457 *     http://www.apache.org/licenses/LICENSE-2.0
4458 *
4459 * Unless required by applicable law or agreed to in writing, software
4460 * distributed under the License is distributed on an 'AS IS' BASIS,
4461 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4462 * See the License for the specific language governing permissions and
4463 * limitations under the License.
4464 */var C0,ep,tp;const Qr=Symbol("evaluate"),rl=Symbol("lastValue");class mt{constructor(){this[C0]=null}static evaluatableFor(e,t=Vi){if(e instanceof mt)return e;if(e.type==="number")return e.unit==="%"?new Kw(e,t):e;switch(e.name.value){case"calc":return new Zw(e,t);case"env":return new Jw(e)}return Vi}static evaluate(e){return e instanceof mt?e.evaluate():e}static isConstant(e){return e instanceof mt?e.isConstant:!0}static applyIntrinsics(e,t){const{basis:n,keywords:i}=t,{auto:s}=i;return n.map((o,a)=>{const l=s[a]==null?o:s[a];let c=e[a]?e[a]:l;if(c.type==="ident"){const h=c.value;h in i&&(c=i[h][a])}return(c==null||c.type==="ident")&&(c=l),c.unit==="%"?Jt(c.number/100*o.number,o.unit):(c=$n(c,o),c.unit!==o.unit?o:c)})}get isConstant(){return!1}evaluate(){return(!this.isConstant||this[rl]==null)&&(this[rl]=this[Qr]()),this[rl]}}C0=rl;const np=Symbol("percentage"),eh=Symbol("basis");class Kw extends mt{constructor(e,t){super(),this[np]=e,this[eh]=t}get isConstant(){return!0}[Qr](){return Jt(this[np].number/100*this[eh].number,this[eh].unit)}}const Ma=Symbol("identNode");class Jw extends mt{constructor(e){super(),this[ep]=null;const t=e.arguments.length?e.arguments[0].terms[0]:null;t!=null&&t.type==="ident"&&(this[Ma]=t)}get isConstant(){return!1}[(ep=Ma,Qr)](){if(this[Ma]!=null)switch(this[Ma].value){case"window-scroll-y":const e=window.pageYOffset,t=Math.max(document.body.scrollHeight,document.body.offsetHeight,document.documentElement.clientHeight,document.documentElement.scrollHeight,document.documentElement.offsetHeight);return{type:"number",number:e/(t-window.innerHeight)||0,unit:null}}return Vi}}const jw=/[\*\/]/,Ys=Symbol("evaluator");class Zw extends mt{constructor(e,t=Vi){if(super(),this[tp]=null,e.arguments.length!==1)return;const n=e.arguments[0].terms.slice(),i=[];for(;n.length;){const s=n.shift();if(i.length>0){const o=i[i.length-1];if(o.type==="operator"&&jw.test(o.value)){const a=i.pop(),l=i.pop();if(l==null)return;i.push(new sp(a,mt.evaluatableFor(l,t),mt.evaluatableFor(s,t)));continue}}i.push(s.type==="operator"?s:mt.evaluatableFor(s,t))}for(;i.length>2;){const[s,o,a]=i.splice(0,3);if(o.type!=="operator")return;i.unshift(new sp(o,mt.evaluatableFor(s,t),mt.evaluatableFor(a,t)))}i.length===1&&(this[Ys]=i[0])}get isConstant(){return this[Ys]==null||mt.isConstant(this[Ys])}[(tp=Ys,Qr)](){return this[Ys]!=null?mt.evaluate(this[Ys]):Vi}}const ip=Symbol("operator"),th=Symbol("left"),nh=Symbol("right");class sp extends mt{constructor(e,t,n){super(),this[ip]=e,this[th]=t,this[nh]=n}get isConstant(){return mt.isConstant(this[th])&&mt.isConstant(this[nh])}[Qr](){const e=$n(mt.evaluate(this[th])),t=$n(mt.evaluate(this[nh])),{number:n,unit:i}=e,{number:s,unit:o}=t;if(o!=null&&i!=null&&o!=i)return Vi;const a=i||o;let l;switch(this[ip].value){case"+":l=n+s;break;case"-":l=n-s;break;case"/":l=n/s;break;case"*":l=n*s;break;default:return Vi}return{type:"number",number:l,unit:a}}}const ih=Symbol("evaluatables"),rp=Symbol("intrinsics");class M0 extends mt{constructor(e,t){super(),this[rp]=t;const n=e[0],i=n!=null?n.terms:[];this[ih]=t.basis.map((s,o)=>{const a=i[o];return a==null?{type:"ident",value:"auto"}:a.type==="ident"?a:mt.evaluatableFor(a,s)})}get isConstant(){for(const e of this[ih])if(!mt.isConstant(e))return!1;return!0}[Qr](){const e=this[ih].map(t=>mt.evaluate(t));return mt.applyIntrinsics(e,this[rp]).map(t=>t.number)}}/* @license
4465 * Copyright 2019 Google LLC. All Rights Reserved.
4466 * Licensed under the Apache License, Version 2.0 (the 'License');

4467 * you may not use this file except in compliance with the License.
4468 * You may obtain a copy of the License at
4469 *
4470 *     http://www.apache.org/licenses/LICENSE-2.0
4471 *
4472 * Unless required by applicable law or agreed to in writing, software
4473 * distributed under the License is distributed on an 'AS IS' BASIS,
4474 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4475 * See the License for the specific language governing permissions and
4476 * limitations under the License.
4477 */var w0,b0,T0,B0;const Ks=Symbol("instances"),op=Symbol("activateListener"),ap=Symbol("deactivateListener"),sh=Symbol("notifyInstances"),lp=Symbol("notify"),cp=Symbol("callback");class Hn{constructor(e){this[cp]=e}static[sh](){for(const e of Hn[Ks])e[lp]()}static[(w0=Ks,op)](){window.addEventListener("scroll",this[sh],{passive:!0})}static[ap](){window.removeEventListener("scroll",this[sh])}observe(){Hn[Ks].size===0&&Hn[op](),Hn[Ks].add(this)}disconnect(){Hn[Ks].delete(this),Hn[Ks].size===0&&Hn[ap]()}[lp](){this[cp]()}}Hn[w0]=new Set;const hp=Symbol("computeStyleCallback"),R0=Symbol("astWalker"),vo=Symbol("dependencies"),D0=Symbol("onScroll");class eb{constructor(e){this[b0]={},this[T0]=new Yw(["function"]),this[B0]=()=>{this[hp]({relatedState:"window-scroll"})},this[hp]=e}observeEffectsFor(e){const t={},n=this[vo];this[R0].walk(e,i=>{const{name:s}=i,a=i.arguments[0].terms[0];if(!(s.value!=="env"||a==null||a.type!=="ident"))switch(a.value){case"window-scroll-y":if(t["window-scroll"]==null){const l="window-scroll"in n?n["window-scroll"]:new Hn(this[D0]);l.observe(),delete n["window-scroll"],t["window-scroll"]=l}break}});for(const i in n)n[i].disconnect();this[vo]=t}dispose(){for(const e in this[vo])this[vo][e].disconnect()}}b0=vo,T0=R0,B0=D0;/* @license
4478 * Copyright 2019 Google LLC. All Rights Reserved.
4479 * Licensed under the Apache License, Version 2.0 (the 'License');
4480 * you may not use this file except in compliance with the License.
4481 * You may obtain a copy of the License at
4482 *
4483 *     http://www.apache.org/licenses/LICENSE-2.0
4484 *
4485 * Unless required by applicable law or agreed to in writing, software
4486 * distributed under the License is distributed on an 'AS IS' BASIS,
4487 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4488 * See the License for the specific language governing permissions and
4489 * limitations under the License.
4490 */const Ri=r=>{const e=r.observeEffects||!1,t=r.intrinsics instanceof Function?r.intrinsics:()=>r.intrinsics;return(n,i)=>{const s=n.updated,o=n.connectedCallback,a=n.disconnectedCallback,l=Symbol(`${i}StyleEffector`),c=Symbol(`${i}StyleEvaluator`),h=Symbol(`${i}UpdateEvaluator`),u=Symbol(`${i}EvaluateAndSync`);Object.defineProperties(n,{[l]:{value:null,writable:!0},[c]:{value:null,writable:!0},[h]:{value:function(){const d=gi(this[i]);this[c]=new M0(d,t(this)),this[l]==null&&e&&(this[l]=new eb(()=>this[u]())),this[l]!=null&&this[l].observeEffectsFor(d)}},[u]:{value:function(){if(this[c]==null)return;const d=this[c].evaluate();this[r.updateHandler](d)}},updated:{value:function(d){d.has(i)&&(this[h](),this[u]()),s.call(this,d)}},connectedCallback:{value:function(){o.call(this),this.requestUpdate(i,this[i])}},disconnectedCallback:{value:function(){a.call(this),this[l]!=null&&(this[l].dispose(),this[l]=null)}}})}};/* @license
4491 * Copyright 2019 Google LLC. All Rights Reserved.
4492 * Licensed under the Apache License, Version 2.0 (the 'License');
4493 * you may not use this file except in compliance with the License.
4494 * You may obtain a copy of the License at
4495 *
4496 *     http://www.apache.org/licenses/LICENSE-2.0
4497 *
4498 * Unless required by applicable law or agreed to in writing, software
4499 * distributed under the License is distributed on an 'AS IS' BASIS,
4500 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4501 * See the License for the specific language governing permissions and
4502 * limitations under the License.
4503 */const L0=r=>r<.5?2*r*r:-1+(4-2*r)*r,tb=(r,e,t=L0)=>n=>r+(e-r)*t(n),nb=(r,e)=>{const t=i=>s=>i+=s,n=e.map(t(0));return i=>{i=zn(i,0,1),i*=n[n.length-1];const s=n.findIndex(l=>l>=i),o=s<1?0:n[s-1],a=n[s];return r[s]((i-o)/(a-o))}},mr=r=>{const e=[],t=[];let n=r.initialValue;for(let i=0;i<r.keyframes.length;++i){const s=r.keyframes[i],{value:o,frames:a}=s,l=s.ease||L0,c=tb(n,o,l);e.push(c),t.push(a),n=o}return nb(e,t)};/* @license
4504 * Copyright 2019 Google LLC. All Rights Reserved.
4505 * Licensed under the Apache License, Version 2.0 (the 'License');

vendor: 30,296 bytes, lines 4506-4541

4506 * you may not use this file except in compliance with the License.
4507 * You may obtain a copy of the License at
4508 *
4509 *     http://www.apache.org/licenses/LICENSE-2.0
4510 *
4511 * Unless required by applicable law or agreed to in writing, software
4512 * distributed under the License is distributed on an 'AS IS' BASIS,
4513 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4514 * See the License for the specific language governing permissions and
4515 * limitations under the License.
4516 */var bt=function(r,e,t,n){for(var i=arguments.length,s=i<3?e:n===null?n=Object.getOwnPropertyDescriptor(e,t):n,o,a=r.length-1;a>=0;a--)(o=r[a])&&(s=(i<3?o(s):i>3?o(e,t,s):o(e,t))||s);return i>3&&s&&Object.defineProperty(e,t,s),s};const ib=5e3,sb=mr({initialValue:0,keyframes:[{frames:5,value:-1},{frames:1,value:-1},{frames:8,value:1},{frames:1,value:1},{frames:5,value:0},{frames:18,value:0}]}),rb=mr({initialValue:0,keyframes:[{frames:1,value:1},{frames:5,value:1},{frames:1,value:0},{frames:6,value:0}]}),ob=30,ab=12,P0="0deg 75deg 105%",lb="auto auto auto",cb="auto",hb=2.2,ub=["front","right","back","left"],db=["upper-","","lower-"],fb=3e3,Ab=". Use mouse, touch or arrow keys to move.",wa={AUTO:"auto"},rh={BASIC:"basic",WIGGLE:"wiggle"},pb={NONE:"none"},up=()=>({basis:[Ol(Jt(ob,"deg"))],keywords:{auto:[null]}}),mb=()=>({basis:[Ol(Jt(ab,"deg"))],keywords:{auto:[null]}}),U0=(()=>{const r=gi(P0)[0].terms,e=$n(r[0]),t=$n(r[1]);return n=>{const i=n[te].idealCameraDistance();return{basis:[e,t,Jt(i,"m")],keywords:{auto:[null,null,Jt(105,"%")]}}}})(),gb=r=>{const e=hb*r[te].boundingSphere.radius;return{basis:[Jt(-1/0,"rad"),Jt(Math.PI/8,"rad"),Jt(e,"m")],keywords:{auto:[null,null,null]}}},_b=r=>{const e=U0(r),n=new M0([],e).evaluate()[2];return{basis:[Jt(1/0,"rad"),Jt(Math.PI-Math.PI/8,"rad"),Jt(n,"m")],keywords:{auto:[null,null,null]}}},Eb=r=>{const e=r[te].boundingBox.getCenter(new D);return{basis:[Jt(e.x,"m"),Jt(e.y,"m"),Jt(e.z,"m")],keywords:{auto:[null,null,null]}}},N0=Math.PI/2,vb=Math.PI/3,yb=N0/2,xb=2*Math.PI,et=Symbol("controls"),ol=Symbol("panElement"),oh=Symbol("promptElement"),ba=Symbol("promptAnimatedContainer"),ah=Symbol("fingerAnimatedContainers"),Ta=Symbol("deferInteractionPrompt"),dp=Symbol("updateAria"),ai=Symbol("a11y"),fp=Symbol("updateA11y"),Ap=Symbol("updateCameraForRadius"),Js=Symbol("cancelPrompts"),lh=Symbol("onChange"),eo=Symbol("onPointerChange"),ns=Symbol("waitingToPromptUser"),Ba=Symbol("userHasInteracted"),js=Symbol("promptElementVisibleTime"),to=Symbol("lastPromptOffset"),Ra=Symbol("cancellationSource"),ch=Symbol("lastSpherical"),no=Symbol("jumpCamera"),hh=Symbol("initialized"),io=Symbol("maintainThetaPhi"),pp=Symbol("syncCameraOrbit"),mp=Symbol("syncFieldOfView"),gp=Symbol("syncCameraTarget"),_p=Symbol("syncMinCameraOrbit"),Ep=Symbol("syncMaxCameraOrbit"),vp=Symbol("syncMinFieldOfView"),yp=Symbol("syncMaxFieldOfView"),Sb=r=>{var e,t,n,i,s,o,a,l,c,h,u,d,f,m,g,A,p,x;class _ extends r{constructor(){super(...arguments),this.cameraControls=!1,this.cameraOrbit=P0,this.cameraTarget=lb,this.fieldOfView=cb,this.minCameraOrbit="auto",this.maxCameraOrbit="auto",this.minFieldOfView="auto",this.maxFieldOfView="auto",this.interactionPromptThreshold=fb,this.interactionPrompt=wa.AUTO,this.interactionPromptStyle=rh.WIGGLE,this.orbitSensitivity=1,this.zoomSensitivity=1,this.panSensitivity=1,this.touchAction=pb.NONE,this.disableZoom=!1,this.disablePan=!1,this.disableTap=!1,this.interpolationDecay=x0,this.a11y=null,this[e]=this.shadowRoot.querySelector(".interaction-prompt"),this[t]=this.shadowRoot.querySelector("#prompt"),this[n]=[this.shadowRoot.querySelector("#finger0"),this.shadowRoot.querySelector("#finger1")],this[i]=this.shadowRoot.querySelector(".pan-target"),this[s]=0,this[o]=1/0,this[a]=!1,this[l]=!1,this[c]=St.AUTOMATIC,this[h]=new wb(this[te].camera,this[Dn],this[te]),this[u]=new Za,this[d]=!1,this[f]=!1,this[m]=!1,this[g]={},this[A]=()=>{const C=this[et].changeSource;this[Ra]=C,C===St.USER_INTERACTION&&(this[Ba]=!0,this[Ta]())},this[p]=()=>{this[dp](),this[Kt]();const C=this[et].changeSource;this.dispatchEvent(new CustomEvent("camera-change",{detail:{source:C}}))},this[x]=C=>{this[ul].classList.toggle("pointer-tumbling",C.type==="pointer-change-start")}}get inputSensitivity(){return this[et].inputSensitivity}set inputSensitivity(C){this[et].inputSensitivity=C}getCameraOrbit(){const{theta:C,phi:I,radius:w}=this[ch];return{theta:C,phi:I,radius:w,toString(){return`${this.theta}rad ${this.phi}rad ${this.radius}m`}}}getCameraTarget(){return Ni(this[je].isPresenting?this[je].arRenderer.target:this[te].getTarget())}getFieldOfView(){return this[et].getFieldOfView()}getMinimumFieldOfView(){return this[et].options.minimumFieldOfView}getMaximumFieldOfView(){return this[et].options.maximumFieldOfView}getIdealAspect(){return this[te].idealAspect}jumpCameraToGoal(){this[no]=!0,this.requestUpdate(no,!1)}resetInteractionPrompt(){this[to]=0,this[js]=1/0,this[Ba]=!1,this[ns]=this.interactionPrompt===wa.AUTO&&this.cameraControls}zoom(C){const I=new WheelEvent("wheel",{deltaY:-30*C});this[Dn].dispatchEvent(I)}connectedCallback(){super.connectedCallback(),this[et].addEventListener("user-interaction",this[Js]),this[et].addEventListener("pointer-change-start",this[eo]),this[et].addEventListener("pointer-change-end",this[eo])}disconnectedCallback(){super.disconnectedCallback(),this[et].removeEventListener("user-interaction",this[Js]),this[et].removeEventListener("pointer-change-start",this[eo]),this[et].removeEventListener("pointer-change-end",this[eo])}updated(C){super.updated(C);const I=this[et],w=this[te];if(C.has("cameraControls")&&(this.cameraControls?(I.enableInteraction(),this.interactionPrompt===wa.AUTO&&(this[ns]=!0)):(I.disableInteraction(),this[Ta]()),this[Dn].setAttribute("aria-label",this[_r])),C.has("disableZoom")&&(I.disableZoom=this.disableZoom),C.has("disablePan")&&(I.enablePan=!this.disablePan),C.has("disableTap")&&(I.enableTap=!this.disableTap),(C.has("interactionPrompt")||C.has("cameraControls")||C.has("src"))&&(this.interactionPrompt===wa.AUTO&&this.cameraControls&&!this[Ba]?this[ns]=!0:this[Ta]()),C.has("interactionPromptStyle")&&(this[ba].style.opacity=this.interactionPromptStyle==rh.BASIC?"1":"0"),C.has("touchAction")){const b=this.touchAction;I.applyOptions({touchAction:b}),I.updateTouchActionStyle()}C.has("orbitSensitivity")&&(I.orbitSensitivity=this.orbitSensitivity),C.has("zoomSensitivity")&&(I.zoomSensitivity=this.zoomSensitivity),C.has("panSensitivity")&&(I.panSensitivity=this.panSensitivity),C.has("interpolationDecay")&&(I.setDamperDecayTime(this.interpolationDecay),w.setTargetDamperDecayTime(this.interpolationDecay)),C.has("a11y")&&this[fp](),this[no]===!0&&Promise.resolve().then(()=>{I.jumpToGoal(),w.jumpToGoal(),this[lh](),this[no]=!1})}async updateFraming(){const C=this[te],I=C.adjustedFoV(C.framedFoVDeg);await C.updateFraming();const w=C.adjustedFoV(C.framedFoVDeg),b=this[et].getFieldOfView()/I;this[et].setFieldOfView(w*b),this[io]=!0,this.requestUpdate("maxFieldOfView"),this.requestUpdate("fieldOfView"),this.requestUpdate("minCameraOrbit"),this.requestUpdate("maxCameraOrbit"),this.requestUpdate("cameraOrbit"),await this.updateComplete}interact(C,I,w){const b=this[Dn],v=this[ah];if(v[0].style.opacity==="1"){console.warn("interact() failed because an existing interaction is running.");return}const E=new Array;E.push({x:mr(I.x),y:mr(I.y)});const L=[{x:E[0].x(0),y:E[0].y(0)}];w!=null&&(E.push({x:mr(w.x),y:mr(w.y)}),L.push({x:E[1].x(0),y:E[1].y(0)}));let F=performance.now();const{width:R,height:P}=this[te],N=this.getBoundingClientRect(),G=X=>{for(const[q,ee]of L.entries()){const{style:ue}=v[q];ue.transform=`translateX(${R*ee.x}px) translateY(${P*ee.y}px)`,X==="pointerdown"?ue.opacity="1":X==="pointerup"&&(ue.opacity="0");const we={pointerId:q-5678,pointerType:"touch",target:b,clientX:R*ee.x+N.x,clientY:P*ee.y+N.y,altKey:!0};b.dispatchEvent(new PointerEvent(X,we))}},$=()=>{const X=this[Ra];if(X!==St.AUTOMATIC||!b.isConnected){for(const ee of this[ah])ee.style.opacity="0";G("pointercancel"),this.dispatchEvent(new CustomEvent("interact-stopped",{detail:{source:X}})),document.removeEventListener("visibilitychange",O);return}const q=Math.min(1,(performance.now()-F)/C);for(const[ee,ue]of L.entries())ue.x=E[ee].x(q),ue.y=E[ee].y(q);G("pointermove"),q<1?requestAnimationFrame($):(G("pointerup"),this.dispatchEvent(new CustomEvent("interact-stopped",{detail:{source:St.AUTOMATIC}})),document.removeEventListener("visibilitychange",O))},O=()=>{let X=0;document.visibilityState==="hidden"?X=performance.now()-F:F=performance.now()-X};document.addEventListener("visibilitychange",O),G("pointerdown"),this[Ra]=St.AUTOMATIC,requestAnimationFrame($)}[(e=oh,t=ba,n=ah,i=ol,s=to,o=js,a=Ba,l=ns,c=Ra,h=et,u=ch,d=no,f=hh,m=io,g=ai,mp)](C){const I=this[et],w=this[te];w.framedFoVDeg=C[0]*180/Math.PI,I.changeSource=St.NONE,I.setFieldOfView(w.adjustedFoV(w.framedFoVDeg)),this[Js]()}[pp](C){const I=this[et];if(this[io]){const{theta:w,phi:b}=this.getCameraOrbit();C[0]=w,C[1]=b,this[io]=!1}I.changeSource=St.NONE,I.setOrbit(C[0],C[1],C[2]),this[Js]()}[_p](C){this[et].applyOptions({minimumAzimuthalAngle:C[0],minimumPolarAngle:C[1],minimumRadius:C[2]}),this.jumpCameraToGoal()}[Ep](C){this[et].applyOptions({maximumAzimuthalAngle:C[0],maximumPolarAngle:C[1],maximumRadius:C[2]}),this[Ap](C[2]),this.jumpCameraToGoal()}[vp](C){this[et].applyOptions({minimumFieldOfView:C[0]*180/Math.PI}),this.jumpCameraToGoal()}[yp](C){const I=this[te].adjustedFoV(C[0]*180/Math.PI);this[et].applyOptions({maximumFieldOfView:I}),this.jumpCameraToGoal()}[gp](C){const[I,w,b]=C;this[je].arRenderer.isPresenting||this[te].setTarget(I,w,b),this[et].changeSource=St.NONE,this[je].arRenderer.updateTarget(),this[Js]()}[Xn](C,I){if(super[Xn](C,I),this[je].isPresenting||!this[Ms]())return;const w=this[et],b=this[te],v=performance.now();if(this[ns]&&this.loaded&&v>this[So]+this.interactionPromptThreshold&&(this[ns]=!1,this[js]=v,this[oh].classList.add("visible")),isFinite(this[js])&&this.interactionPromptStyle===rh.WIGGLE){const F=(v-this[js])/ib%1,R=sb(F),P=rb(F);if(this[ba].style.opacity=`${P}`,R!==this[to]){const N=R*b.width*.05,G=(R-this[to])*Math.PI/16;this[ba].style.transform=`translateX(${N}px)`,w.changeSource=St.AUTOMATIC,w.adjustOrbit(G,0,0),this[to]=R}}const E=w.update(C,I),L=b.updateTarget(I);(E||L)&&this[lh]()}[Ta](){this[ns]=!1,this[oh].classList.remove("visible"),this[js]=1/0}[Ap](C){const I=Math.max(this[te].farRadius(),C),w=0,b=Math.abs(2*I);this[et].updateNearFar(w,b)}[dp](){const{theta:C,phi:I}=this[et].getCameraSpherical(this[ch]),w=(4+Math.floor((C%xb+yb)/N0))%4,b=Math.floor(I/vb),v=ub[w],L=`${db[b]}${v}`,F=L;F in this[ai]?this[bl](this[ai][F]):this[bl](`View from stage ${L}`)}get[_r](){let C=Ab;return"interaction-prompt"in this[ai]&&(C=`. ${this[ai]["interaction-prompt"]}`),super[_r].replace(/\.$/,"")+(this.cameraControls?C:"")}async[Uo](C){const I=this[et],w=this[te],b=w.adjustedFoV(w.framedFoVDeg);super[Uo](C);const v=w.adjustedFoV(w.framedFoVDeg)/b,E=I.getFieldOfView()*(isFinite(v)?v:1);I.updateAspect(this[te].aspect),this.requestUpdate("maxFieldOfView",this.maxFieldOfView),await this.updateComplete,this[et].setFieldOfView(E),this.jumpCameraToGoal()}[zi](){super[zi](),this[hh]?this[io]=!0:this[hh]=!0,this.requestUpdate("maxFieldOfView",this.maxFieldOfView),this.requestUpdate("fieldOfView",this.fieldOfView),this.requestUpdate("minCameraOrbit",this.minCameraOrbit),this.requestUpdate("maxCameraOrbit",this.maxCameraOrbit),this.requestUpdate("cameraOrbit",this.cameraOrbit),this.requestUpdate("cameraTarget",this.cameraTarget),this.jumpCameraToGoal()}[(A=Js,p=lh,x=eo,fp)](){if(typeof this.a11y=="string")if(this.a11y.startsWith("{"))try{this[ai]=JSON.parse(this.a11y)}catch(C){console.warn("Error parsing a11y JSON:",C)}else this.a11y.length>0?console.warn("Error not supported format, should be a JSON string:",this.a11y):this[ai]={};else typeof this.a11y=="object"&&this.a11y!=null?this[ai]=Object.assign({},this.a11y):this[ai]={};this[Dn].setAttribute("aria-label",this[_r])}}return bt([ve({type:Boolean,attribute:"camera-controls"})],_.prototype,"cameraControls",void 0),bt([Ri({intrinsics:U0,observeEffects:!0,updateHandler:pp}),ve({type:String,attribute:"camera-orbit",hasChanged:()=>!0})],_.prototype,"cameraOrbit",void 0),bt([Ri({intrinsics:Eb,observeEffects:!0,updateHandler:gp}),ve({type:String,attribute:"camera-target",hasChanged:()=>!0})],_.prototype,"cameraTarget",void 0),bt([Ri({intrinsics:up,observeEffects:!0,updateHandler:mp}),ve({type:String,attribute:"field-of-view",hasChanged:()=>!0})],_.prototype,"fieldOfView",void 0),bt([Ri({intrinsics:gb,updateHandler:_p}),ve({type:String,attribute:"min-camera-orbit",hasChanged:()=>!0})],_.prototype,"minCameraOrbit",void 0),bt([Ri({intrinsics:_b,updateHandler:Ep}),ve({type:String,attribute:"max-camera-orbit",hasChanged:()=>!0})],_.prototype,"maxCameraOrbit",void 0),bt([Ri({intrinsics:mb,updateHandler:vp}),ve({type:String,attribute:"min-field-of-view",hasChanged:()=>!0})],_.prototype,"minFieldOfView",void 0),bt([Ri({intrinsics:up,updateHandler:yp}),ve({type:String,attribute:"max-field-of-view",hasChanged:()=>!0})],_.prototype,"maxFieldOfView",void 0),bt([ve({type:Number,attribute:"interaction-prompt-threshold"})],_.prototype,"interactionPromptThreshold",void 0),bt([ve({type:String,attribute:"interaction-prompt"})],_.prototype,"interactionPrompt",void 0),bt([ve({type:String,attribute:"interaction-prompt-style"})],_.prototype,"interactionPromptStyle",void 0),bt([ve({type:Number,attribute:"orbit-sensitivity"})],_.prototype,"orbitSensitivity",void 0),bt([ve({type:Number,attribute:"zoom-sensitivity"})],_.prototype,"zoomSensitivity",void 0),bt([ve({type:Number,attribute:"pan-sensitivity"})],_.prototype,"panSensitivity",void 0),bt([ve({type:String,attribute:"touch-action"})],_.prototype,"touchAction",void 0),bt([ve({type:Boolean,attribute:"disable-zoom"})],_.prototype,"disableZoom",void 0),bt([ve({type:Boolean,attribute:"disable-pan"})],_.prototype,"disablePan",void 0),bt([ve({type:Boolean,attribute:"disable-tap"})],_.prototype,"disableTap",void 0),bt([ve({type:Number,attribute:"interpolation-decay"})],_.prototype,"interpolationDecay",void 0),bt([ve()],_.prototype,"a11y",void 0),_};/* @license
4517 * Licensed under the Apache License, Version 2.0 (the 'License');
4518 * you may not use this file except in compliance with the License.
4519 * You may obtain a copy of the License at
4520 *
4521 *     http://www.apache.org/licenses/LICENSE-2.0
4522 *
4523 * Unless required by applicable law or agreed to in writing, software
4524 * distributed under the License is distributed on an 'AS IS' BASIS,
4525 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4526 * See the License for the specific language governing permissions and
4527 * limitations under the License.
4528 */const Ib=.018,xp=2,Cb=300,Mb=new Se,Sp=new D,Ip=Object.freeze({minimumRadius:0,maximumRadius:1/0,minimumPolarAngle:Math.PI/8,maximumPolarAngle:Math.PI-Math.PI/8,minimumAzimuthalAngle:-1/0,maximumAzimuthalAngle:1/0,minimumFieldOfView:10,maximumFieldOfView:45,touchAction:"none"}),Da=Math.PI/8,La=.04,Pa=10,St={USER_INTERACTION:"user-interaction",NONE:"none",AUTOMATIC:"automatic"};class wb extends On{constructor(e,t,n){super(),this.camera=e,this.element=t,this.scene=n,this.orbitSensitivity=1,this.zoomSensitivity=1,this.panSensitivity=1,this.inputSensitivity=1,this.changeSource=St.NONE,this._interactionEnabled=!1,this._disableZoom=!1,this.isUserPointing=!1,this.enablePan=!0,this.enableTap=!0,this.panProjection=new De,this.panPerPixel=0,this.spherical=new Za,this.goalSpherical=new Za,this.thetaDamper=new un,this.phiDamper=new un,this.radiusDamper=new un,this.logFov=Math.log(Ip.maximumFieldOfView),this.goalLogFov=this.logFov,this.fovDamper=new un,this.touchMode=null,this.pointers=[],this.startTime=0,this.startPointerPosition={clientX:0,clientY:0},this.lastSeparation=0,this.touchDecided=!1,this.onContext=i=>{if(this.enablePan)i.preventDefault();else for(const s of this.pointers)this.onPointerUp(new PointerEvent("pointercancel",Object.assign(Object.assign({},this.startPointerPosition),{pointerId:s.id})))},this.touchModeZoom=(i,s)=>{if(!this._disableZoom){const o=this.twoTouchDistance(this.pointers[0],this.pointers[1]),a=La*this.zoomSensitivity*(this.lastSeparation-o)*50/this.scene.height;this.lastSeparation=o,this.userAdjustOrbit(0,0,a)}this.panPerPixel>0&&this.movePan(i,s)},this.disableScroll=i=>{i.preventDefault()},this.touchModeRotate=(i,s)=>{const{touchAction:o}=this._options;if(!this.touchDecided&&o!=="none"){this.touchDecided=!0;const a=Math.abs(i),l=Math.abs(s);if(this.changeSource===St.USER_INTERACTION&&(o==="pan-y"&&l>a||o==="pan-x"&&a>l)){this.touchMode=null;return}else this.element.addEventListener("touchmove",this.disableScroll,{passive:!1})}this.handleSinglePointerMove(i,s)},this.onPointerDown=i=>{if(this.pointers.length>2)return;const{element:s}=this;this.pointers.length===0&&(s.addEventListener("pointermove",this.onPointerMove),s.addEventListener("pointerup",this.onPointerUp),this.touchMode=null,this.touchDecided=!1,this.startPointerPosition.clientX=i.clientX,this.startPointerPosition.clientY=i.clientY,this.startTime=performance.now());try{s.setPointerCapture(i.pointerId)}catch{}this.pointers.push({clientX:i.clientX,clientY:i.clientY,id:i.pointerId}),this.isUserPointing=!1,i.pointerType==="touch"?(this.changeSource=i.altKey?St.AUTOMATIC:St.USER_INTERACTION,this.onTouchChange(i)):(this.changeSource=St.USER_INTERACTION,this.onMouseDown(i)),this.changeSource===St.USER_INTERACTION&&this.dispatchEvent({type:"user-interaction"})},this.onPointerMove=i=>{const s=this.pointers.find(c=>c.id===i.pointerId);if(s==null)return;if(i.pointerType==="mouse"&&i.buttons===0){this.onPointerUp(i);return}const o=this.pointers.length,a=(i.clientX-s.clientX)/o,l=(i.clientY-s.clientY)/o;a===0&&l===0||(s.clientX=i.clientX,s.clientY=i.clientY,i.pointerType==="touch"?(this.changeSource=i.altKey?St.AUTOMATIC:St.USER_INTERACTION,this.touchMode!==null&&this.touchMode(a,l)):(this.changeSource=St.USER_INTERACTION,this.panPerPixel>0?this.movePan(a,l):this.handleSinglePointerMove(a,l)))},this.onPointerUp=i=>{const{element:s}=this,o=this.pointers.findIndex(a=>a.id===i.pointerId);o!==-1&&this.pointers.splice(o,1),this.panPerPixel>0&&!i.altKey&&this.resetRadius(),this.pointers.length===0?(s.removeEventListener("pointermove",this.onPointerMove),s.removeEventListener("pointerup",this.onPointerUp),s.removeEventListener("touchmove",this.disableScroll),this.enablePan&&this.enableTap&&this.recenter(i)):this.touchMode!==null&&this.onTouchChange(i),this.scene.element[ol].style.opacity=0,s.style.cursor="grab",this.panPerPixel=0,this.isUserPointing&&this.dispatchEvent({type:"pointer-change-end"})},this.onWheel=i=>{this.changeSource=St.USER_INTERACTION;const s=i.deltaY*(i.deltaMode==1?18:1)*La*this.zoomSensitivity/30;this.userAdjustOrbit(0,0,s),i.preventDefault(),this.dispatchEvent({type:"user-interaction"})},this.onKeyDown=i=>{const{changeSource:s}=this;this.changeSource=St.USER_INTERACTION,(i.shiftKey&&this.enablePan?this.panKeyCodeHandler(i):this.orbitZoomKeyCodeHandler(i))?(i.preventDefault(),this.dispatchEvent({type:"user-interaction"})):this.changeSource=s},this._options=Object.assign({},Ip),this.setOrbit(0,Math.PI/2,1),this.setFieldOfView(100),this.jumpToGoal()}get interactionEnabled(){return this._interactionEnabled}enableInteraction(){if(this._interactionEnabled===!1){const{element:e}=this;e.addEventListener("pointerdown",this.onPointerDown),e.addEventListener("pointercancel",this.onPointerUp),this._disableZoom||e.addEventListener("wheel",this.onWheel),e.addEventListener("keydown",this.onKeyDown),e.addEventListener("touchmove",()=>{},{passive:!1}),e.addEventListener("contextmenu",this.onContext),this.element.style.cursor="grab",this._interactionEnabled=!0,this.updateTouchActionStyle()}}disableInteraction(){if(this._interactionEnabled===!0){const{element:e}=this;e.removeEventListener("pointerdown",this.onPointerDown),e.removeEventListener("pointermove",this.onPointerMove),e.removeEventListener("pointerup",this.onPointerUp),e.removeEventListener("pointercancel",this.onPointerUp),e.removeEventListener("wheel",this.onWheel),e.removeEventListener("keydown",this.onKeyDown),e.removeEventListener("contextmenu",this.onContext),e.style.cursor="",this.touchMode=null,this._interactionEnabled=!1,this.updateTouchActionStyle()}}get options(){return this._options}set disableZoom(e){this._disableZoom!=e&&(this._disableZoom=e,e===!0?this.element.removeEventListener("wheel",this.onWheel):this.element.addEventListener("wheel",this.onWheel),this.updateTouchActionStyle())}getCameraSpherical(e=new Za){return e.copy(this.spherical)}getFieldOfView(){return this.camera.fov}applyOptions(e){Object.assign(this._options,e),this.setOrbit(),this.setFieldOfView(Math.exp(this.goalLogFov))}updateNearFar(e,t){this.camera.far=t===0?2:t,this.camera.near=Math.max(e,this.camera.far/1e3),this.camera.updateProjectionMatrix()}updateAspect(e){this.camera.aspect=e,this.camera.updateProjectionMatrix()}setOrbit(e=this.goalSpherical.theta,t=this.goalSpherical.phi,n=this.goalSpherical.radius){const{minimumAzimuthalAngle:i,maximumAzimuthalAngle:s,minimumPolarAngle:o,maximumPolarAngle:a,minimumRadius:l,maximumRadius:c}=this._options,{theta:h,phi:u,radius:d}=this.goalSpherical,f=zn(e,i,s);!isFinite(i)&&!isFinite(s)&&(this.spherical.theta=this.wrapAngle(this.spherical.theta-f)+f);const m=zn(t,o,a),g=zn(n,l,c);return f===h&&m===u&&g===d||!isFinite(f)||!isFinite(m)||!isFinite(g)?!1:(this.goalSpherical.theta=f,this.goalSpherical.phi=m,this.goalSpherical.radius=g,this.goalSpherical.makeSafe(),!0)}setRadius(e){this.goalSpherical.radius=e,this.setOrbit()}setFieldOfView(e){const{minimumFieldOfView:t,maximumFieldOfView:n}=this._options;e=zn(e,t,n),this.goalLogFov=Math.log(e)}setDamperDecayTime(e){this.thetaDamper.setDecayTime(e),this.phiDamper.setDecayTime(e),this.radiusDamper.setDecayTime(e),this.fovDamper.setDecayTime(e)}adjustOrbit(e,t,n){const{theta:i,phi:s,radius:o}=this.goalSpherical,{minimumRadius:a,maximumRadius:l,minimumFieldOfView:c,maximumFieldOfView:h}=this._options,u=this.spherical.theta-i,d=Math.PI-.001,f=i-zn(e,-d-u,d-u),m=s-t,g=n===0?0:((n>0?l:a)-o)/(Math.log(n>0?h:c)-this.goalLogFov),A=o+n*(isFinite(g)?g:(l-a)*2);if(this.setOrbit(f,m,A),n!==0){const p=this.goalLogFov+n;this.setFieldOfView(Math.exp(p))}}jumpToGoal(){this.update(0,y0)}update(e,t){if(this.isStationary())return!1;const{maximumPolarAngle:n,maximumRadius:i}=this._options,s=this.spherical.theta-this.goalSpherical.theta;return Math.abs(s)>Math.PI&&!isFinite(this._options.minimumAzimuthalAngle)&&!isFinite(this._options.maximumAzimuthalAngle)&&(this.spherical.theta-=Math.sign(s)*2*Math.PI),this.spherical.theta=this.thetaDamper.update(this.spherical.theta,this.goalSpherical.theta,t,Math.PI),this.spherical.phi=this.phiDamper.update(this.spherical.phi,this.goalSpherical.phi,t,n),this.spherical.radius=this.radiusDamper.update(this.spherical.radius,this.goalSpherical.radius,t,i),this.logFov=this.fovDamper.update(this.logFov,this.goalLogFov,t,1),this.moveCamera(),!0}updateTouchActionStyle(){const{style:e}=this.element;if(this._interactionEnabled){const{touchAction:t}=this._options;this._disableZoom&&t!=="none"?e.touchAction="manipulation":e.touchAction=t}else e.touchAction=""}isStationary(){return this.goalSpherical.theta===this.spherical.theta&&this.goalSpherical.phi===this.spherical.phi&&this.goalSpherical.radius===this.spherical.radius&&this.goalLogFov===this.logFov}moveCamera(){this.spherical.makeSafe(),this.camera.position.setFromSpherical(this.spherical),this.camera.setRotationFromEuler(new Cn(this.spherical.phi-Math.PI/2,this.spherical.theta,0,"YXZ")),this.camera.fov!==Math.exp(this.logFov)&&(this.camera.fov=Math.exp(this.logFov),this.camera.updateProjectionMatrix())}userAdjustOrbit(e,t,n){this.adjustOrbit(e*this.orbitSensitivity*this.inputSensitivity,t*this.orbitSensitivity*this.inputSensitivity,n*this.inputSensitivity)}wrapAngle(e){const t=(e+Math.PI)/(2*Math.PI);return(t-Math.floor(t))*2*Math.PI-Math.PI}pixelLengthToSphericalAngle(e){return 2*Math.PI*e/this.scene.height}twoTouchDistance(e,t){const{clientX:n,clientY:i}=e,{clientX:s,clientY:o}=t,a=s-n,l=o-i;return Math.sqrt(a*a+l*l)}handleSinglePointerMove(e,t){const n=this.pixelLengthToSphericalAngle(e),i=this.pixelLengthToSphericalAngle(t);this.isUserPointing===!1&&(this.isUserPointing=!0,this.dispatchEvent({type:"pointer-change-start"})),this.userAdjustOrbit(n,i,0)}initializePan(){const{theta:e,phi:t}=this.spherical,n=e-this.scene.yaw;this.panPerPixel=Ib*this.panSensitivity/this.scene.height,this.panProjection.set(-Math.cos(n),-Math.cos(t)*Math.sin(n),0,0,Math.sin(t),0,Math.sin(n),-Math.cos(t)*Math.cos(n),0)}movePan(e,t){const{scene:n}=this,i=Sp.set(e,t,0).multiplyScalar(this.inputSensitivity),s=this.spherical.radius*Math.exp(this.logFov)*this.panPerPixel;i.multiplyScalar(s);const o=n.getTarget();o.add(i.applyMatrix3(this.panProjection)),n.boundingSphere.clampPoint(o,o),n.setTarget(o.x,o.y,o.z)}recenter(e){if(performance.now()>this.startTime+Cb||Math.abs(e.clientX-this.startPointerPosition.clientX)>xp||Math.abs(e.clientY-this.startPointerPosition.clientY)>xp)return;const{scene:t}=this,n=t.positionAndNormalFromPoint(t.getNDC(e.clientX,e.clientY));if(n==null){const{cameraTarget:i}=t.element;t.element.cameraTarget="",t.element.cameraTarget=i,this.userAdjustOrbit(0,0,1)}else t.target.worldToLocal(n.position),t.setTarget(n.position.x,n.position.y,n.position.z)}resetRadius(){const{scene:e}=this,t=e.positionAndNormalFromPoint(Mb.set(0,0));if(t==null)return;e.target.worldToLocal(t.position);const n=e.getTarget(),{theta:i,phi:s}=this.spherical,o=i-e.yaw,a=Sp.set(Math.sin(s)*Math.sin(o),Math.cos(s),Math.sin(s)*Math.cos(o)),l=a.dot(t.position.sub(n));n.add(a.multiplyScalar(l)),e.setTarget(n.x,n.y,n.z),this.setOrbit(void 0,void 0,this.goalSpherical.radius-l)}onTouchChange(e){if(this.pointers.length===1)this.touchMode=this.touchModeRotate;else{if(this._disableZoom){this.touchMode=null,this.element.removeEventListener("touchmove",this.disableScroll);return}this.touchMode=this.touchDecided&&this.touchMode===null?null:this.touchModeZoom,this.touchDecided=!0,this.element.addEventListener("touchmove",this.disableScroll,{passive:!1}),this.lastSeparation=this.twoTouchDistance(this.pointers[0],this.pointers[1]),this.enablePan&&this.touchMode!=null&&(this.initializePan(),e.altKey||(this.scene.element[ol].style.opacity=1))}}onMouseDown(e){this.panPerPixel=0,this.enablePan&&(e.button===2||e.ctrlKey||e.metaKey||e.shiftKey)&&(this.initializePan(),this.scene.element[ol].style.opacity=1),this.element.style.cursor="grabbing"}orbitZoomKeyCodeHandler(e){let t=!0;switch(e.key){case"PageUp":this.userAdjustOrbit(0,0,La*this.zoomSensitivity);break;case"PageDown":this.userAdjustOrbit(0,0,-1*La*this.zoomSensitivity);break;case"ArrowUp":this.userAdjustOrbit(0,-Da,0);break;case"ArrowDown":this.userAdjustOrbit(0,Da,0);break;case"ArrowLeft":this.userAdjustOrbit(-Da,0,0);break;case"ArrowRight":this.userAdjustOrbit(Da,0,0);break;default:t=!1;break}return t}panKeyCodeHandler(e){this.initializePan();let t=!0;switch(e.key){case"ArrowUp":this.movePan(0,-1*Pa);break;case"ArrowDown":this.movePan(0,Pa);break;case"ArrowLeft":this.movePan(-1*Pa,0);break;case"ArrowRight":this.movePan(Pa,0);break;default:t=!1;break}return t}}/* @license
4529 * Copyright 2019 Google LLC. All Rights Reserved.
4530 * Licensed under the Apache License, Version 2.0 (the 'License');
4531 * you may not use this file except in compliance with the License.
4532 * You may obtain a copy of the License at
4533 *
4534 *     http://www.apache.org/licenses/LICENSE-2.0
4535 *
4536 * Unless required by applicable law or agreed to in writing, software
4537 * distributed under the License is distributed on an 'AS IS' BASIS,
4538 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4539 * See the License for the specific language governing permissions and
4540 * limitations under the License.
4541 */const bb=30,Tb=.8,Cp=1.5,Bb=20,F0=1.3,Rb=1/F0,Db=.25,Lb=10,Ui={NOT_PRESENTING:"not-presenting",SESSION_STARTED:"session-started",OBJECT_PLACED:"object-placed",FAILED:"failed"},Iu={TRACKING:"tracking",NOT_TRACKING:"not-tracking"},Ua=new D,Pb=new Me,Ub=new D,Nb=new Ft(45,1,.1,100);class Fb extends On{constructor(e){super(),this.renderer=e,this.currentSession=null,this.placeOnWall=!1,this.placementBox=null,this.lastTick=null,this.turntableRotation=null,this.oldShadowIntensity=null,this.frame=null,this.initialHitSource=null,this.transientHitTestSource=null,this.inputSource=null,this._presentedScene=null,this.resolveCleanup=null,this.exitWebXRButtonContainer=null,this.overlay=null,this.xrLight=null,this.tracking=!0,this.frames=0,this.initialized=!1,this.oldTarget=new D,this.placementComplete=!1,this.isTranslating=!1,this.isRotating=!1,this.isTwoFingering=!1,this.lastDragPosition=new D,this.firstRatio=0,this.lastAngle=0,this.goalPosition=new D,this.goalYaw=0,this.goalScale=1,this.xDamper=new un,this.yDamper=new un,this.zDamper=new un,this.yawDamper=new un,this.scaleDamper=new un,this.onExitWebXRButtonContainerClick=()=>this.stopPresenting(),this.onUpdateScene=()=>{this.placementBox!=null&&this.isPresenting&&(this.placementBox.dispose(),this.placementBox=new KA(this.presentedScene,this.placeOnWall?"back":"bottom"))},this.onSelectStart=t=>{const n=this.transientHitTestSource;if(n==null)return;const i=this.frame.getHitTestResultsForTransientInput(n),s=this.presentedScene,o=this.placementBox;if(i.length===1){this.inputSource=t.inputSource;const{axes:a}=this.inputSource.gamepad,l=o.getHit(this.presentedScene,a[0],a[1]);o.show=!0,l!=null?(this.isTranslating=!0,this.lastDragPosition.copy(l)):this.placeOnWall===!1&&(this.isRotating=!0,this.lastAngle=a[0]*Cp)}else if(i.length===2){o.show=!0,this.isTwoFingering=!0;const{separation:a}=this.fingerPolar(i);this.firstRatio=a/s.scale.x}},this.onSelectEnd=()=>{this.isTranslating=!1,this.isRotating=!1,this.isTwoFingering=!1,this.inputSource=null,this.goalPosition.y+=this.placementBox.offsetHeight*this.presentedScene.scale.x,this.placementBox.show=!1},this.threeRenderer=e.threeRenderer,this.threeRenderer.xr.enabled=!0}async resolveARSession(){_A();const e=await navigator.xr.requestSession("immersive-ar",{requiredFeatures:["hit-test"],optionalFeatures:["dom

4541-overlay","light-estimation"],domOverlay:this.overlay?{root:this.overlay}:void 0});return this.threeRenderer.xr.setReferenceSpaceType("local"),await this.threeRenderer.xr.setSession(e),this.threeRenderer.xr.cameraAutoUpdate=!1,e}get presentedScene(){return this._presentedScene}async supportsPresentation(){try{return _A(),await navigator.xr.isSessionSupported("immersive-ar")}catch(e){return console.warn("Request to present in WebXR denied:"),console.warn(e),console.warn("Falling back to next ar-mode"),!1}}async present(e,t=!1){this.isPresenting&&console.warn("Cannot present while a model is already presenting");let n=new Promise((c,h)=>{requestAnimationFrame(()=>c())});e.setHotspotsVisibility(!1),e.queueRender(),await n,this._presentedScene=e,this.overlay=e.element.shadowRoot.querySelector("div.default"),t===!0&&(this.xrLight=new Hw(this.threeRenderer),this.xrLight.addEventListener("estimationstart",()=>{if(!this.isPresenting||this.xrLight==null)return;const c=this.presentedScene;c.add(this.xrLight),c.environment=this.xrLight.environment}));const i=await this.resolveARSession();i.addEventListener("end",()=>{this.postSessionCleanup()},{once:!0});const s=e.element.shadowRoot.querySelector(".slot.exit-webxr-ar-button");s.classList.add("enabled"),s.addEventListener("click",this.onExitWebXRButtonContainerClick),this.exitWebXRButtonContainer=s;const o=await i.requestReferenceSpace("viewer");this.tracking=!0,this.frames=0,this.initialized=!1,this.turntableRotation=e.yaw,this.goalYaw=e.yaw,this.goalScale=1,e.setBackground(null),this.oldShadowIntensity=e.shadowIntensity,e.setShadowIntensity(.01),this.oldTarget.copy(e.getTarget()),e.element.addEventListener("load",this.onUpdateScene);const a=Bb*Math.PI/180,l=this.placeOnWall===!0?void 0:new XRRay(new DOMPoint(0,0,0),{x:0,y:-Math.sin(a),z:-Math.cos(a)});i.requestHitTestSource({space:o,offsetRay:l}).then(c=>{this.initialHitSource=c}),this.currentSession=i,this.placementBox=new KA(e,this.placeOnWall?"back":"bottom"),this.placementComplete=!1,this.lastTick=performance.now(),this.dispatchEvent({type:"status",status:Ui.SESSION_STARTED})}async stopPresenting(){if(!this.isPresenting)return;const e=new Promise(t=>{this.resolveCleanup=t});try{await this.currentSession.end(),await e}catch(t){console.warn("Error while trying to end WebXR AR session"),console.warn(t),this.postSessionCleanup()}}get isPresenting(){return this.presentedScene!=null}get target(){return this.oldTarget}updateTarget(){const e=this.presentedScene;if(e!=null){const t=e.getTarget();this.oldTarget.copy(t),this.placeOnWall?t.z=e.boundingBox.min.z:t.y=e.boundingBox.min.y,e.setTarget(t.x,t.y,t.z)}}postSessionCleanup(){const e=this.currentSession;e!=null&&(e.removeEventListener("selectstart",this.onSelectStart),e.removeEventListener("selectend",this.onSelectEnd),this.currentSession=null);const t=this.presentedScene;if(this._presentedScene=null,t!=null){const{element:o}=t;this.xrLight!=null&&(t.remove(this.xrLight),this.xrLight.dispose(),this.xrLight=null),t.position.set(0,0,0),t.scale.set(1,1,1),t.setShadowOffset(0);const a=this.turntableRotation;a!=null&&(t.yaw=a);const l=this.oldShadowIntensity;l!=null&&t.setShadowIntensity(l),t.setEnvironmentAndSkybox(o[go],o[_o]);const c=this.oldTarget;t.setTarget(c.x,c.y,c.z),t.xrCamera=null,t.element.removeEventListener("load",this.onUpdateScene),t.orientHotspots(0),o.requestUpdate("cameraTarget"),o.requestUpdate("maxCameraOrbit"),o[Uo](o.getBoundingClientRect()),requestAnimationFrame(()=>{t.element.dispatchEvent(new CustomEvent("camera-change",{detail:{source:St.NONE}}))})}this.renderer.height=0;const n=this.exitWebXRButtonContainer;n!=null&&(n.classList.remove("enabled"),n.removeEventListener("click",this.onExitWebXRButtonContainerClick),this.exitWebXRButtonContainer=null);const i=this.transientHitTestSource;i!=null&&(i.cancel(),this.transientHitTestSource=null);const s=this.initialHitSource;s!=null&&(s.cancel(),this.initialHitSource=null),this.placementBox!=null&&(this.placementBox.dispose(),this.placementBox=null),this.lastTick=null,this.turntableRotation=null,this.oldShadowIntensity=null,this.frame=null,this.inputSource=null,this.overlay=null,this.resolveCleanup!=null&&this.resolveCleanup(),this.dispatchEvent({type:"status",status:Ui.NOT_PRESENTING})}updateView(e){const t=this.presentedScene,n=this.threeRenderer.xr;n.updateCamera(Nb),t.xrCamera=n.getCamera();const{elements:i}=t.getCamera().matrixWorld;if(t.orientHotspots(Math.atan2(i[1],i[5])),this.initialized||(this.placeInitially(),this.initialized=!0),e.requestViewportScale&&e.recommendedViewportScale){const o=e.recommendedViewportScale;e.requestViewportScale(Math.max(o,Db))}const s=n.getBaseLayer();if(s!=null){const o=s instanceof XRWebGLLayer?s.getViewport(e):n.getBinding().getViewSubImage(s,e).viewport;this.threeRenderer.setViewport(o.x,o.y,o.width,o.height)}}placeInitially(){const e=this.presentedScene,{position:t,element:n}=e,i=e.getCamera(),{width:s,height:o}=this.overlay.getBoundingClientRect();e.setSize(s,o),i.projectionMatrixInverse.copy(i.projectionMatrix).invert();const{theta:a,radius:l}=n.getCameraOrbit(),c=i.getWorldDirection(Ua);e.yaw=Math.atan2(-c.x,-c.z)-a,this.goalYaw=e.yaw,t.copy(i.position).add(c.multiplyScalar(l)),this.updateTarget();const h=e.getTarget();t.add(h).sub(this.oldTarget),this.goalPosition.copy(t),e.setHotspotsVisibility(!0);const{session:u}=this.frame;u.addEventListener("selectstart",this.onSelectStart),u.addEventListener("selectend",this.onSelectEnd),u.requestHitTestSourceForTransientInput({profile:"generic-touchscreen"}).then(d=>{this.transientHitTestSource=d})}getTouchLocation(){const{axes:e}=this.inputSource.gamepad;let t=this.placementBox.getExpandedHit(this.presentedScene,e[0],e[1]);return t!=null&&(Ua.copy(t).sub(this.presentedScene.getCamera().position),Ua.length()>Lb)?null:t}getHitPoint(e){const t=this.threeRenderer.xr.getReferenceSpace(),n=e.getPose(t);if(n==null)return null;const i=Pb.fromArray(n.transform.matrix);return this.placeOnWall===!0&&(this.goalYaw=Math.atan2(i.elements[4],i.elements[6])),i.elements[5]>.75!==this.placeOnWall?Ub.setFromMatrixPosition(i):null}moveToFloor(e){const t=this.initialHitSource;if(t==null)return;const n=e.getHitTestResults(t);if(n.length==0)return;const i=n[0],s=this.getHitPoint(i);s!=null&&(this.placementBox.show=!0,this.isTranslating||(this.placeOnWall?this.goalPosition.copy(s):this.goalPosition.y=s.y),t.cancel(),this.initialHitSource=null,this.dispatchEvent({type:"status",status:Ui.OBJECT_PLACED}))}fingerPolar(e){const t=e[0].inputSource.gamepad.axes,n=e[1].inputSource.gamepad.axes,i=n[0]-t[0],s=n[1]-t[1],o=Math.atan2(s,i);let a=this.lastAngle-o;return a>Math.PI?a-=2*Math.PI:a<-Math.PI&&(a+=2*Math.PI),this.lastAngle=o,{separation:Math.sqrt(i*i+s*s),deltaYaw:a}}processInput(e){const t=this.transientHitTestSource;if(t==null||!this.isTranslating&&!this.isTwoFingering&&!this.isRotating)return;const n=e.getHitTestResultsForTransientInput(t),i=this.presentedScene,s=i.scale.x;if(this.isTwoFingering){if(n.length<2)this.isTwoFingering=!1;else{const{separation:o,deltaYaw:a}=this.fingerPolar(n);if(this.placeOnWall===!1&&(this.goalYaw+=a),i.canScale){const l=o/this.firstRatio;this.goalScale=l<F0&&l>Rb?1:l}}return}else if(n.length===2){this.isTranslating=!1,this.isRotating=!1,this.isTwoFingering=!0;const{separation:o}=this.fingerPolar(n);this.firstRatio=o/s;return}if(this.isRotating){const o=this.inputSource.gamepad.axes[0]*Cp;this.goalYaw+=o-this.lastAngle,this.lastAngle=o}

vendor: 9,211 bytes, lines 4541-4567

4541else this.isTranslating&&n.forEach(o=>{if(o.inputSource!==this.inputSource)return;let a=null;if(o.results.length>0&&(a=this.getHitPoint(o.results[0])),a==null&&(a=this.getTouchLocation()),a!=null){if(this.goalPosition.sub(this.lastDragPosition),this.placeOnWall===!1){const l=a.y-this.lastDragPosition.y;if(l<0){this.placementBox.offsetHeight=l/s,this.presentedScene.setShadowOffset(l);const c=Ua.copy(i.getCamera().position),h=-l/(c.y-a.y);c.multiplyScalar(h),a.multiplyScalar(1-h).add(c)}}this.goalPosition.add(a),this.lastDragPosition.copy(a)}})}moveScene(e){const t=this.presentedScene,{position:n,yaw:i}=t,s=t.boundingSphere.radius,o=this.goalPosition,a=t.scale.x,l=this.placementBox;let c=St.NONE;if(!o.equals(n)||this.goalScale!==a){c=St.USER_INTERACTION;let{x:h,y:u,z:d}=n;h=this.xDamper.update(h,o.x,e,s),u=this.yDamper.update(u,o.y,e,s),d=this.zDamper.update(d,o.z,e,s),n.set(h,u,d);const f=this.scaleDamper.update(a,this.goalScale,e,1);if(t.scale.set(f,f,f),!this.isTranslating){const m=o.y-u;this.placementComplete&&this.placeOnWall===!1?(l.offsetHeight=m/f,t.setShadowOffset(m)):m===0&&(this.placementComplete=!0,l.show=!1,t.setShadowIntensity(Tb))}}l.updateOpacity(e),t.updateTarget(e),t.yaw=this.yawDamper.update(i,this.goalYaw,e,Math.PI),t.element.dispatchEvent(new CustomEvent("camera-change",{detail:{source:c}}))}onWebXRFrame(e,t){this.frame=t,++this.frames;const n=this.threeRenderer.xr.getReferenceSpace(),i=t.getViewerPose(n);i==null&&this.tracking===!0&&this.frames>bb&&(this.tracking=!1,this.dispatchEvent({type:"tracking",status:Iu.NOT_TRACKING}));const s=this.presentedScene;if(i==null||s==null||!s.element.loaded){this.threeRenderer.clear();return}this.tracking===!1&&(this.tracking=!0,this.dispatchEvent({type:"tracking",status:Iu.TRACKING}));let o=!0;for(const a of i.views){if(this.updateView(a),o){this.moveToFloor(t),this.processInput(t);const l=e-this.lastTick;this.moveScene(l),this.renderer.preRender(s,e,l),this.lastTick=e,s.renderShadow(this.threeRenderer)}this.threeRenderer.render(s,s.getCamera()),o=!1}}}function Ob(r){const e=new Map,t=new Map,n=r.clone();return O0(r,n,function(i,s){e.set(s,i),t.set(i,s)}),n.traverse(function(i){if(!i.isSkinnedMesh)return;const s=i,o=e.get(i),a=o.skeleton.bones;s.skeleton=o.skeleton.clone(),s.bindMatrix.copy(o.bindMatrix),s.skeleton.bones=a.map(function(l){return t.get(l)}),s.bind(s.skeleton,s.bindMatrix)}),n}function O0(r,e,t){t(r,e);for(let n=0;n<r.children.length;n++)O0(r.children[n],e.children[n],t)}/* @license
4542 * Copyright 2020 Google LLC. All Rights Reserved.
4543 * Licensed under the Apache License, Version 2.0 (the 'License');
4544 * you may not use this file except in compliance with the License.
4545 * You may obtain a copy of the License at
4546 *
4547 *     http://www.apache.org/licenses/LICENSE-2.0
4548 *
4549 * Unless required by applicable law or agreed to in writing, software
4550 * distributed under the License is distributed on an 'AS IS' BASIS,
4551 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4552 * See the License for the specific language governing permissions and
4553 * limitations under the License.
4554 */const Mp=Symbol("prepared"),Cl=Symbol("prepare"),Gn=Symbol("preparedGLTF"),Ml=Symbol("clone");class Qb{constructor(e){this[Gn]=e}static prepare(e){if(e.scene==null)throw new Error("Model does not have a scene");if(e[Mp])return e;const t=this[Cl](e);return t[Mp]=!0,t}static[Cl](e){const{scene:t}=e,n=[t];return Object.assign(Object.assign({},e),{scene:t,scenes:n})}get parser(){return this[Gn].parser}get animations(){return this[Gn].animations}get scene(){return this[Gn].scene}get scenes(){return this[Gn].scenes}get cameras(){return this[Gn].cameras}get asset(){return this[Gn].asset}get userData(){return this[Gn].userData}clone(){const e=this.constructor,t=this[Ml]();return new e(t)}dispose(){this.scenes.forEach(e=>{e.traverse(t=>{const n=t;if(!n.material)return;(Array.isArray(n.material)?n.material:[n.material]).forEach(s=>{for(const o in s){const a=s[o];if(a instanceof nt){const l=a.source.data;l.close!=null&&l.close(),a.dispose()}}s.dispose()}),n.geometry.dispose()})})}[Ml](){const e=this[Gn],t=Ob(this.scene);kb(t,this.scene);const n=[t],i=e.userData?Object.assign({},e.userData):{};return Object.assign(Object.assign({},e),{scene:t,scenes:n,userData:i})}}const kb=(r,e)=>{Q0(r,e,(t,n)=>{n.userData.variantMaterials!==void 0&&(t.userData.variantMaterials=new Map(n.userData.variantMaterials)),n.userData.variantData!==void 0&&(t.userData.variantData=n.userData.variantData),n.userData.originalMaterial!==void 0&&(t.userData.originalMaterial=n.userData.originalMaterial)})},Q0=(r,e,t)=>{t(r,e);for(let n=0;n<r.children.length;n++)Q0(r.children[n],e.children[n],t)},wp=Symbol("threeGLTF"),bp=Symbol("gltf"),Tp=Symbol("gltfElementMap"),Bp=Symbol("threeObjectMap"),Rp=Symbol("parallelTraverseThreeScene"),Dp=Symbol("correlateOriginalThreeGLTF"),Lp=Symbol("correlateCloneThreeGLTF");class Po{constructor(e,t,n,i){this[wp]=e,this[bp]=t,this[Tp]=i,this[Bp]=n}static from(e,t){return t!=null?this[Lp](e,t):this[Dp](e)}static[Dp](e){const t=e.parser.json,n=e.parser.associations,i=new Map,s={name:"Default"},o={index:-1};for(const a of n.keys())a instanceof Un&&n.get(a)==null&&(o.index<0&&(t.materials==null&&(t.materials=[]),o.index=t.materials.length,t.materials.push(s)),a.name=s.name,n.set(a,{materials:o.index}));for(const[a,l]of n){l&&(a.userData=a.userData||{},a.userData.associations=l);for(const c in l)if(c!=null&&c!=="primitives"){const h=c,d=(t[h]||[])[l[h]];if(d==null)continue;let f=i.get(d);f==null&&(f=new Set,i.set(d,f)),f.add(a)}}return new Po(e,t,n,i)}static[Lp](e,t){const n=t.threeGLTF,i=t.gltf,s=JSON.parse(JSON.stringify(i)),o=new Map,a=new Map;for(let l=0;l<n.scenes.length;l++)this[Rp](n.scenes[l],e.scenes[l],(c,h)=>{const u=t.threeObjectMap.get(c);if(u!=null){for(const d in u)if(d!=null&&d!=="primitives"){const f=d,m=u[f],g=s[f][m],A=o.get(h)||{};A[f]=m,o.set(h,A);const p=a.get(g)||new Set;p.add(h),a.set(g,p)}}});return new Po(e,s,o,a)}static[Rp](e,t,n){const i=(s,o)=>{if(n(s,o),s.isObject3D){const a=s,l=o;if(a.material)if(Array.isArray(a.material))for(let c=0;c<a.material.length;++c)n(a.material[c],l.material[c]);else n(a.material,l.material);for(let c=0;c<s.children.length;++c)i(s.children[c],o.children[c])}};i(e,t)}get threeGLTF(){return this[wp]}get gltf(){return this[bp]}get gltfElementMap(){return this[Tp]}get threeObjectMap(){return this[Bp]}}/* @license
4555 * Copyright 2020 Google LLC. All Rights Reserved.
4556 * Licensed under the Apache License, Version 2.0 (the 'License');
4557 * you may not use this file except in compliance with the License.
4558 * You may obtain a copy of the License at
4559 *
4560 *     http://www.apache.org/licenses/LICENSE-2.0
4561 *
4562 * Unless required by applicable law or agreed to in writing, software
4563 * distributed under the License is distributed on an 'AS IS' BASIS,
4564 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4565 * See the License for the specific language governing permissions and
4566 * limitations under the License.
4567 */const so=Symbol("correlatedSceneGraph");class Gb extends Qb{static[Cl](e){const t=super[Cl](e);t[so]==null&&(t[so]=Po.from(t));const{scene:n}=t,i=new Mn(void 0,1/0);return n.traverse(s=>{s.renderOrder=1e3,s.frustumCulled=!1,s.name||(s.name=s.uuid);const o=s;if(o.material){const{geometry:a}=o;o.castShadow=!0,o.isSkinnedMesh&&(a.boundingSphere=i,a.boundingBox=null);const l=o.material;if(l.isMeshBasicMaterial===!0&&(l.toneMapped=!1),l.shadowSide=Nn,l.aoMap){const{gltf:c,threeObjectMap:h}=t[so],u=h.get(l);if(c.materials!=null&&u!=null&&u.materials!=null){const d=c.materials[u.materials];d.occlusionTexture&&d.occlusionTexture.texCoord===0&&a.attributes.uv!=null&&a.setAttribute("uv2",a.attributes.uv)}}}}),t}get correlatedSceneGraph(){return this[Gn][so]}[Ml](){const e=super[Ml](),t=new Map;return e.scene.traverse(n=>{const i=n;if(i.material){const o=i.material;if(o!=null){if(t.has(o.uuid)){i.material=t.get(o.uuid);return}i.material=o.clone(),t.set(o.uuid,i.material)}}const s=n;s.target!==void 0&&s.add(s.target)}),e[so]=Po.from(e,this.correlatedSceneGraph),e}}const k0=(r,e,t)=>{let n;switch(r){case It:n=new Uint8ClampedArray(e*t*4);break;case Gt:n=new Uint16Array(e*t*4);break;case ys:n=new Uint32Array(e*t*4);break;case ng:n=new Int8Array(e*t*4);break;case ig:n=new Int16Array(e*t*4);break;case Ou:n=new Int32Array(e*t*4);break;case Bt:n=new Float32Array(e*t*4);break;default:throw new Error("Unsupported data type")}return n};let Na;const Hb=(r,e,t,n)=>{if(Na!==void 0)return Na;const i=new In(1,1,n);e.setRenderTarget(i);const s=new ot(new Yn,new xn({color:16777215}));e.render(s,t),e.setRenderTarget(null);const o=k0(r,i.width,i.height);return e.readRenderTargetPixels(i,0,0,i.width,i.height,o),i.dispose(),s.geometry.dispose(),s.material.dispose(),Na=o[0]!==0,Na};class ad{constructor(e){var t,n,i,s,o,a,l,c,h,u,d,f,m,g,A,p;this._rendererIsDisposable=!1,this._supportsReadPixels=!0,this.render=()=>{this._renderer.setRenderTarget(this._renderTarget);try{this._renderer.render(this._scene,this._camera)}catch(_){throw this._renderer.setRenderTarget(null),_}this._renderer.setRenderTarget(null)},this._width=e.width,this._height=e.height,this._type=e.type,this._colorSpace

vendor: 11,006 bytes, lines 4567-4600

4567=e.colorSpace;const x={format:_t,depthBuffer:!1,stencilBuffer:!1,type:this._type,colorSpace:this._colorSpace,anisotropy:((t=e.renderTargetOptions)===null||t===void 0?void 0:t.anisotropy)!==void 0?(n=e.renderTargetOptions)===null||n===void 0?void 0:n.anisotropy:1,generateMipmaps:((i=e.renderTargetOptions)===null||i===void 0?void 0:i.generateMipmaps)!==void 0?(s=e.renderTargetOptions)===null||s===void 0?void 0:s.generateMipmaps:!1,magFilter:((o=e.renderTargetOptions)===null||o===void 0?void 0:o.magFilter)!==void 0?(a=e.renderTargetOptions)===null||a===void 0?void 0:a.magFilter:Xe,minFilter:((l=e.renderTargetOptions)===null||l===void 0?void 0:l.minFilter)!==void 0?(c=e.renderTargetOptions)===null||c===void 0?void 0:c.minFilter:Xe,samples:((h=e.renderTargetOptions)===null||h===void 0?void 0:h.samples)!==void 0?(u=e.renderTargetOptions)===null||u===void 0?void 0:u.samples:void 0,wrapS:((d=e.renderTargetOptions)===null||d===void 0?void 0:d.wrapS)!==void 0?(f=e.renderTargetOptions)===null||f===void 0?void 0:f.wrapS:Ct,wrapT:((m=e.renderTargetOptions)===null||m===void 0?void 0:m.wrapT)!==void 0?(g=e.renderTargetOptions)===null||g===void 0?void 0:g.wrapT:Ct};if(this._material=e.material,e.renderer?this._renderer=e.renderer:(this._renderer=ad.instantiateRenderer(),this._rendererIsDisposable=!0),this._scene=new Hi,this._camera=new Ur,this._camera.position.set(0,0,10),this._camera.left=-.5,this._camera.right=.5,this._camera.top=.5,this._camera.bottom=-.5,this._camera.updateProjectionMatrix(),!Hb(this._type,this._renderer,this._camera,x)){let _;switch(this._type){case Gt:_=this._renderer.extensions.has("EXT_color_buffer_float")?Bt:void 0;break}_!==void 0?(console.warn(`This browser does not support reading pixels from ${this._type} RenderTargets, switching to ${Bt}`),this._type=_):(this._supportsReadPixels=!1,console.warn("This browser dos not support toArray or toDataTexture, calls to those methods will result in an error thrown"))}this._quad=new ot(new Yn,this._material),this._quad.geometry.computeBoundingBox(),this._scene.add(this._quad),this._renderTarget=new In(this.width,this.height,x),this._renderTarget.texture.mapping=((A=e.renderTargetOptions)===null||A===void 0?void 0:A.mapping)!==void 0?(p=e.renderTargetOptions)===null||p===void 0?void 0:p.mapping:Ir}static instantiateRenderer(){const e=new Yu;return e.setSize(128,128),e}toArray(){if(!this._supportsReadPixels)throw new Error("Can't read pixels in this browser");const e=k0(this._type,this._width,this._height);return this._renderer.readRenderTargetPixels(this._renderTarget,0,0,this._width,this._height,e),e}toDataTexture(e){const t=new ko(this.toArray(),this.width,this.height,_t,this._type,e?.mapping||Ir,e?.wrapS||Ct,e?.wrapT||Ct,e?.magFilter||Xe,e?.minFilter||Xe,e?.anisotropy||1,it);return t.generateMipmaps=e?.generateMipmaps!==void 0?e?.generateMipmaps:!1,t}disposeOnDemandRenderer(){this._renderer.setRenderTarget(null),this._rendererIsDisposable&&(this._renderer.dispose(),this._renderer.forceContextLoss())}dispose(e){this.disposeOnDemandRenderer(),e&&this.renderTarget.dispose(),this.material instanceof an&&Object.values(this.material.uniforms).forEach(t=>{t.value instanceof nt&&t.value.dispose()}),Object.values(this.material).forEach(t=>{t instanceof nt&&t.dispose()}),this.material.dispose(),this._quad.geometry.dispose()}get width(){return this._width}set width(e){this._width=e,this._renderTarget.setSize(this._width,this._height)}get height(){return this._height}set height(e){this._height=e,this._renderTarget.setSize(this._width,this._height)}get renderer(){return this._renderer}get renderTarget(){return this._renderTarget}set renderTarget(e){this._renderTarget=e,this._width=e.width,this._height=e.height}get material(){return this._material}get type(){return this._type}get colorSpace(){return this._colorSpace}}const Vb=`
4568varying vec2 vUv;
4569
4570void main() {
4571  vUv = uv;
4572  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
4573}
4574`,zb=`
4575// min half float value
4576#define HALF_FLOAT_MIN vec3( -65504, -65504, -65504 )
4577// max half float value
4578#define HALF_FLOAT_MAX vec3( 65504, 65504, 65504 )
4579
4580uniform sampler2D sdr;
4581uniform sampler2D gainMap;
4582uniform vec3 gamma;
4583uniform vec3 offsetHdr;
4584uniform vec3 offsetSdr;
4585uniform vec3 gainMapMin;
4586uniform vec3 gainMapMax;
4587uniform float weightFactor;
4588
4589varying vec2 vUv;
4590
4591void main() {
4592  vec3 rgb = texture2D( sdr, vUv ).rgb;
4593  vec3 recovery = texture2D( gainMap, vUv ).rgb;
4594  vec3 logRecovery = pow( recovery, gamma );
4595  vec3 logBoost = gainMapMin * ( 1.0 - logRecovery ) + gainMapMax * logRecovery;
4596  vec3 hdrColor = (rgb + offsetSdr) * exp2( logBoost * weightFactor ) - offsetHdr;
4597  vec3 clampedHdrColor = max( HALF_FLOAT_MIN, min( HALF_FLOAT_MAX, hdrColor ));
4598  gl_FragColor = vec4( clampedHdrColor , 1.0 );
4599}
4600`;class Wb extends an{constructor({gamma:e,offsetHdr:t,offsetSdr:n,gainMapMin:i,gainMapMax:s,maxDisplayBoost:o,hdrCapacityMin:a,hdrCapacityMax:l,sdr:c,gainMap:h}){super({name:"GainMapDecoderMaterial",vertexShader:Vb,fragmentShader:zb,uniforms:{sdr:{value:c},gainMap:{value:h},gamma:{value:new D(1/e[0],1/e[1],1/e[2])},offsetHdr:{value:new D().fromArray(t)},offsetSdr:{value:new D().fromArray(n)},gainMapMin:{value:new D().fromArray(i)},gainMapMax:{value:new D().fromArray(s)},weightFactor:{value:(Math.log2(o)-a)/(l-a)}},blending:qn,depthTest:!1,depthWrite:!1}),this._maxDisplayBoost=o,this._hdrCapacityMin=a,this._hdrCapacityMax=l,this.needsUpdate=!0,this.uniformsNeedUpdate=!0}get sdr(){return this.uniforms.sdr.value}set sdr(e){this.uniforms.sdr.value=e}get gainMap(){return this.uniforms.gainMap.value}set gainMap(e){this.uniforms.gainMap.value=e}get offsetHdr(){return this.uniforms.offsetHdr.value.toArray()}set offsetHdr(e){this.uniforms.offsetHdr.value.fromArray(e)}get offsetSdr(){return this.uniforms.offsetSdr.value.toArray()}set offsetSdr(e){this.uniforms.offsetSdr.value.fromArray(e)}get gainMapMin(){return this.uniforms.gainMapMin.value.toArray()}set gainMapMin(e){this.uniforms.gainMapMin.value.fromArray(e)}get gainMapMax(){return this.uniforms.gainMapMax.value.toArray()}set gainMapMax(e){this.uniforms.gainMapMax.value.fromArray(e)}get gamma(){const e=this.uniforms.gamma.value;return[1/e.x,1/e.y,1/e.z]}set gamma(e){const t=this.uniforms.gamma.value;t.x=1/e[0],t.y=1/e[1],t.z=1/e[2]}get hdrCapacityMin(){return this._hdrCapacityMin}set hdrCapacityMin(e){this._hdrCapacityMin=e,this.calculateWeight()}get hdrCapacityMax(){return this._hdrCapacityMax}set hdrCapacityMax(e){this._hdrCapacityMax=e,this.calculateWeight()}get maxDisplayBoost(){return this._maxDisplayBoost}set maxDisplayBoost(e){this._maxDisplayBoost=Math.max(1,Math.min(65504,e)),this.calculateWeight()}calculateWeight(){const e=(Math.log2(this._maxDisplayBoost)-this._hdrCapacityMin)/(this._hdrCapacityMax-this._hdrCapacityMin);this.uniforms.weightFactor.value=Math.max(0,Math.min(1,e))}}class G0 extends Error{}class H0 extends Error{}const ro=(r,e,t)=>{var n;let i;const s=(n=r.attributes.getNamedItem(e))===null||n===void 0?void 0:n.nodeValue;if(s)i=s;else{const o=r.getElementsByTagName(e)[0];if(o){const a=o.getElementsByTagName("rdf:li");if(a.length===3)i=Array.from(a).map(l=>l.innerHTML);else throw new Error(`Gainmap metadata contains an array of items for ${e} but its length is not 3`)}else{if(t)return t;throw new Error(`Can't find ${e} in gainmap metadata`)}}return i},$b=r=>{var e,t;let n;typeof TextDecoder<"u"?n=new TextDecoder().decode(r):n=r.toString();let i=n.indexOf("<x:xmpmeta");const s=new DOMParser;for(;i!==-1;){const o=n.indexOf("x:xmpmeta>",i);n.slice(i,o+10);const a=n.slice(i,o+10);try{const c=s.parseFromString(a,"text/xml").getElementsByTagName("rdf:Description")[0],h=ro(c,"hdrgm:GainMapMin","0"),u=ro(c,"hdrgm:GainMapMax"),d=ro(c,"hdrgm:Gamma","1"),f=ro(c,"hdrgm:OffsetSDR","0.015625"),m=ro(c,"hdrgm:OffsetHDR","0.015625");let g=(e=c.attributes.getNamedItem("hdrgm:HDRCapacityMin"))===null||e===void 0?void 0:e.nodeValue;g||(g="0");const A=(t=c.attributes.getNamedItem("hdrgm:HDRCapacityMax"))===null||t===void 0?void 0:t.nodeValue;if(!A)throw new Error("Incomplete gainmap metadata");return{gainMapMin:Array.isArray(h)?h.map(p=>parseFloat(p)):[parseFloat(h),parseFloat(h),parseFloat(h)],gainMapMax:Array.isArray(u)?u.map(p=>parseFloat(p)):[parseFloat(u),parseFloat(u),parseFloat(u)],gamma:Array.isArray(d)?d.map(p=>parseFloat(p)):[parseFloat(d),parseFloat(d),parseFloat(d)],offsetSdr:Array.isArray(f)?f.map(p=>parseFloat(p)):[parseFloat(f),parseFloat(f),parseFloat(f)],offsetHdr:Array.isArray(m)?m.map(p=>parseFloat(p)):[parseFloat(m),parseFloat(m),parseFloat(m)],hdrCapacityMin:parseFloat(g),hdrCapacityMax:parseFloat(A)}}catch{}i=n.indexOf("<x:xmpmeta",o)}};class qb{constructor(e){this.options={debug:e&&e.debug!==void 0?e.debug:!1,extractFII:e&&e.extractFII!==void 0?e.extractFII:!0,extractNonFII:e&&e.extractNonFII!==void 0?e.extractNonFII:!0}}extract(e){return new Promise((t,n)=>{const i=this.options.debug,s=new DataView(e.buffer);if(s.getUint16(0)!==65496){n(new Error("Not a valid jpeg"));return}const o=s.byteLength;let a=2,l=0,c;for(;a<o;){if(++l>250){n(new Error(`Found no marker after ${l} loops ðµ`));return}if(s.getUint8(a)!==255){n(new Error(`Not a valid marker at offset 0x${a.toString(16)}, found: 0x${s.getUint8(a).toString(16)}`));return}if(c=s.getUint8(a+1),i&&console.log(`Marker: ${c.toString(16)}`),c===226){i&&console.log("Found APP2 marker (0xffe2)");const h=a+4;if(s.getUint32(h)===1297106432){const u=h+4;let d;if(s.getUint16(u)===18761)d=!1;else if(s.getUint16(u)===19789)d=!0;else{n(new Error("No valid endianness marker found in TIFF header"));return}if(s.getUint16(u+2,!d)!==42){n(new Error("Not valid TIFF data! (no 0x002A marker)"));return}const f=s.getUint32(u+4,!d);if(f<8){n(new Error("Not valid TIFF data! (First offset less than 8)"));return}const m=u+f,g=s.getUint16(m,!d),A=m+2;let p=0;for(let C=A;C<A+12*g;C+=12)s.getUint16(C,!d)===45057&&(p=s.getUint32(C+8,!d));const _=m+2+g*12+4,S=[];for(let C=_;C<_+p*16;C+=16){const I={MPType:s.getUint32(C,!d),size:s.getUint32(C+4,!d),dataOffset:s.getUint32(C+8,!d),dependantImages:s.getUint32(C+12,!d),start:-1,end:-1,isFII:!1};I.dataOffset?(I.start=u+I.dataOffset,I.isFII=!1):(I.start=0,I.isFII=!0),I.end=I.start+I.size,S.push(I)}if(this.options.extractNonFII&&S.length){const C=new Blob([s]),I=[];for(const w of S){if(w.isFII&&!this.options.extractFII)continue;const b=C.slice(w.start,w.end+1,"image/jpeg");I.push(b)}t(I)}}}a+=2+s.getUint16(a+2)}})}}const Xb=async r=>{const e=$b(r);if(!e)throw new H0("Gain map XMP metadata not found");const n=await new qb({extractFII:!0,extractNonFII:!0}).extract(r);if(n.length!==2)throw new G0("Gain map recovery image not found");return{sdr:new Uint8Array(await n[0].arrayBuffer()),gainMap:new Uint8Array(await n[1].arrayBuffer()),metadata:e}},Pp=r=>new Promise((e,t)=>{const n=document.createElement("img");n.onload=()=>{e(n)},n.onerror=i=>{t(i)},n.src=URL.createObjectURL(r)});class Yb extends Jn{constructor(e,t){super(t),e&&(this._renderer=e),this._internalLoadingManager=new Qg}

vendor: 4,110 bytes, lines 4600-4604

4600setRenderer(e){return this._renderer=e,this}setRenderTargetOptions(e){return this._renderTargetOptions=e,this}prepareQuadRenderer(){this._renderer||console.warn("WARNING: An existing WebGL Renderer was not passed to this Loader constructor or in setRenderer, the result of this Loader will need to be converted to a Data Texture with toDataTexture() before you can use it in your renderer.");const e=new Wb({gainMapMax:[1,1,1],gainMapMin:[0,0,0],gamma:[1,1,1],offsetHdr:[1,1,1],offsetSdr:[1,1,1],hdrCapacityMax:1,hdrCapacityMin:0,maxDisplayBoost:1,gainMap:new nt,sdr:new nt});return new ad({width:16,height:16,type:Gt,colorSpace:it,material:e,renderer:this._renderer,renderTargetOptions:this._renderTargetOptions})}async render(e,t,n,i){const s=i?new Blob([i],{type:"image/jpeg"}):void 0,o=new Blob([n],{type:"image/jpeg"});let a,l,c=!1;if(typeof createImageBitmap>"u"){const d=await Promise.all([s?Pp(s):Promise.resolve(void 0),Pp(o)]);l=d[0],a=d[1],c=!0}else{const d=await Promise.all([s?createImageBitmap(s,{imageOrientation:"flipY"}):Promise.resolve(void 0),createImageBitmap(o,{imageOrientation:"flipY"})]);l=d[0],a=d[1]}const h=new nt(l||new ImageData(2,2),Ir,Ct,Ct,Xe,Sd,_t,It,1,it);h.flipY=c,h.needsUpdate=!0;const u=new nt(a,Ir,Ct,Ct,Xe,Sd,_t,It,1,gt);u.flipY=c,u.needsUpdate=!0,e.width=a.width,e.height=a.height,e.material.gainMap=h,e.material.sdr=u,e.material.gainMapMin=t.gainMapMin,e.material.gainMapMax=t.gainMapMax,e.material.offsetHdr=t.offsetHdr,e.material.offsetSdr=t.offsetSdr,e.material.gamma=t.gamma,e.material.hdrCapacityMin=t.hdrCapacityMin,e.material.hdrCapacityMax=t.hdrCapacityMax,e.material.maxDisplayBoost=Math.pow(2,t.hdrCapacityMax),e.material.needsUpdate=!0,e.render()}}class Kb extends Yb{load(e,t,n,i){const s=this.prepareQuadRenderer(),o=new Ei(this._internalLoadingManager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(this.withCredentials),this.manager.itemStart(e),o.load(e,async a=>{if(typeof a=="string")throw new Error("Invalid buffer, received [string], was expecting [ArrayBuffer]");const l=new Uint8Array(a);let c,h,u;try{const d=await Xb(l);c=d.sdr,h=d.gainMap,u=d.metadata}catch(d){if(d instanceof H0||d instanceof G0)console.warn(`Failure to reconstruct an HDR image from ${e}: Gain map metadata not found in the file, HDRJPGLoader will render the SDR jpeg`),u={gainMapMin:[0,0,0],gainMapMax:[1,1,1],gamma:[1,1,1],hdrCapacityMin:0,hdrCapacityMax:1,offsetHdr:[0,0,0],offsetSdr:[0,0,0]},c=l;else throw d}try{await this.render(s,u,c,h)}catch(d){this.manager.itemError(e),typeof i=="function"&&i(d),s.disposeOnDemandRenderer();return}typeof t=="function"&&t(s),this.manager.itemEnd(e),s.disposeOnDemandRenderer()},n,a=>{this.manager.itemError(e),typeof i=="function"&&i(a)}),s}}class Jb extends cC{constructor(e){super(e),this.type=Gt}parse(e){const o=function(b,v){switch(b){case 1:throw new Error("THREE.RGBELoader: Read Error: "+(v||""));case 2:throw new Error("THREE.RGBELoader: Write Error: "+(v||""));case 3:throw new Error("THREE.RGBELoader: Bad File Format: "+(v||""));default:case 4:throw new Error("THREE.RGBELoader: Memory Error: "+(v||""))}},h=`
4601`,u=function(b,v,E){v=v||1024;let F=b.pos,R=-1,P=0,N="",G=String.fromCharCode.apply(null,new Uint16Array(b.subarray(F,F+128)));for(;0>(R=G.indexOf(h))&&P<v&&F<b.byteLength;)N+=G,P+=G.length,F+=128,G+=String.fromCharCode.apply(null,new Uint16Array(b.subarray(F,F+128)));return-1<R?(b.pos+=P+R+1,N+G.slice(0,R)):!1},d=function(b){const v=/^#\?(\S+)/,E=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,L=/^\s*EXPOSURE\s*=\s*(\d+(\.\d+)?)\s*$/,F=/^\s*FORMAT=(\S+)\s*$/,R=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,P={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};let N,G;for((b.pos>=b.byteLength||!(N=u(b)))&&o(1,"no header found"),(G=N.match(v))||o(3,"bad initial token"),P.valid|=1,P.programtype=G[1],P.string+=N+`
4602`;N=u(b),N!==!1;){if(P.string+=N+`
4603`,N.charAt(0)==="#"){P.comments+=N+`
4604`;continue}if((G=N.match(E))&&(P.gamma=parseFloat(G[1])),(G=N.match(L))&&(P.exposure=parseFloat(G[1])),(G=N.match(F))&&

vendor: 1,996 bytes, line 4604

4604(P.valid|=2,P.format=G[1]),(G=N.match(R))&&(P.valid|=4,P.height=parseInt(G[1],10),P.width=parseInt(G[2],10)),P.valid&2&&P.valid&4)break}return P.valid&2||o(3,"missing format specifier"),P.valid&4||o(3,"missing image size specifier"),P},f=function(b,v,E){const L=v;if(L<8||L>32767||b[0]!==2||b[1]!==2||b[2]&128)return new Uint8Array(b);L!==(b[2]<<8|b[3])&&o(3,"wrong scanline width");const F=new Uint8Array(4*v*E);F.length||o(4,"unable to allocate buffer space");let R=0,P=0;const N=4*L,G=new Uint8Array(4),$=new Uint8Array(N);let O=E;for(;O>0&&P<b.byteLength;){P+4>b.byteLength&&o(1),G[0]=b[P++],G[1]=b[P++],G[2]=b[P++],G[3]=b[P++],(G[0]!=2||G[1]!=2||(G[2]<<8|G[3])!=L)&&o(3,"bad rgbe scanline format");let X=0,q;for(;X<N&&P<b.byteLength;){q=b[P++];const ue=q>128;if(ue&&(q-=128),(q===0||X+q>N)&&o(3,"bad scanline data"),ue){const we=b[P++];for(let z=0;z<q;z++)$[X++]=we}else $.set(b.subarray(P,P+q),X),X+=q,P+=q}const ee=L;for(let ue=0;ue<ee;ue++){let we=0;F[R]=$[ue+we],we+=L,F[R+1]=$[ue+we],we+=L,F[R+2]=$[ue+we],we+=L,F[R+3]=$[ue+we],R+=4}O--}return F},m=function(b,v,E,L){const F=b[v+3],R=Math.pow(2,F-128)/255;E[L+0]=b[v+0]*R,E[L+1]=b[v+1]*R,E[L+2]=b[v+2]*R,E[L+3]=1},g=function(b,v,E,L){const F=b[v+3],R=Math.pow(2,F-128)/255;E[L+0]=na.toHalfFloat(Math.min(b[v+0]*R,65504)),E[L+1]=na.toHalfFloat(Math.min(b[v+1]*R,65504)),E[L+2]=na.toHalfFloat(Math.min(b[v+2]*R,65504)),E[L+3]=na.toHalfFloat(1)},A=new Uint8Array(e);A.pos=0;const p=d(A),x=p.width,_=p.height,S=f(A.subarray(A.pos),x,_);let C,I,w;switch(this.type){case Bt:w=S.length/4;const b=new Float32Array(w*4);for(let E=0;E<w;E++)m(S,E*4,b,E*4);C=b,I=Bt;break;case Gt:w=S.length/4;const v=new Uint16Array(w*4);for(let E=0;E<w;E++)g(S,E*4,v,E*4);C=v,I=Gt;break;default:throw new Error("THREE.RGBELoader: Unsupported type: "+this.type)}return{width:x,height:_,data:C,header:p.string,gamma:p.gamma,exposure:p.exposure,type:I}}setDataType(e){return this.type=e,this}load(e,t,n,i){function s(o,a){switch(o.type){case Bt:case Gt:o.colorSpace

vendor: 4,824 bytes, lines 4604-4630

4604=it,o.minFilter=Xe,o.magFilter=Xe,o.generateMipmaps=!1,o.flipY=!0;break}t&&t(o,a)}return super.load(e,s,n,i)}}/* @license
4605 * Copyright 2021 Google LLC. All Rights Reserved.
4606 * Licensed under the Apache License, Version 2.0 (the 'License');
4607 * you may not use this file except in compliance with the License.
4608 * You may obtain a copy of the License at
4609 *
4610 *     http://www.apache.org/licenses/LICENSE-2.0
4611 *
4612 * Unless required by applicable law or agreed to in writing, software
4613 * distributed under the License is distributed on an 'AS IS' BASIS,
4614 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4615 * See the License for the specific language governing permissions and
4616 * limitations under the License.
4617 */const jb={topLight:{intensity:500,position:[.418,16.199,.3]},room:{position:[-.757,13.219,.717],scale:[31.713,28.305,28.591]},boxes:[{position:[-10.906,2.009,1.846],rotation:-.195,scale:[2.328,7.905,4.651]},{position:[-5.607,-.754,-.758],rotation:.994,scale:[1.97,1.534,3.955]},{position:[6.167,.857,7.803],rotation:.561,scale:[3.927,6.285,3.687]},{position:[-2.017,.018,6.124],rotation:.333,scale:[2.002,4.566,2.064]},{position:[2.291,-.756,-2.621],rotation:-.286,scale:[1.546,1.552,1.496]},{position:[-2.193,-.369,-5.547],rotation:.516,scale:[3.875,3.487,2.986]}],lights:[{intensity:50,position:[-16.116,14.37,8.208],scale:[.1,2.428,2.739]},{intensity:50,position:[-16.109,18.021,-8.207],scale:[.1,2.425,2.751]},{intensity:17,position:[14.904,12.198,-1.832],scale:[.15,4.265,6.331]},{intensity:43,position:[-.462,8.89,14.52],scale:[4.38,5.441,.088]},{intensity:20,position:[3.235,11.486,-12.541],scale:[2.5,2,.1]},{intensity:100,position:[0,20,0],scale:[1,.1,1]}]},Zb={topLight:{intensity:400,position:[.5,14,.5]},room:{position:[0,13.2,0],scale:[31.5,28.5,31.5]},boxes:[{position:[-10.906,-1,1.846],rotation:-.195,scale:[2.328,7.905,4.651]},{position:[-5.607,-.754,-.758],rotation:.994,scale:[1.97,1.534,3.955]},{position:[6.167,-.16,7.803],rotation:.561,scale:[3.927,6.285,3.687]},{position:[-2.017,.018,6.124],rotation:.333,scale:[2.002,4.566,2.064]},{position:[2.291,-.756,-2.621],rotation:-.286,scale:[1.546,1.552,1.496]},{position:[-2.193,-.369,-5.547],rotation:.516,scale:[3.875,3.487,2.986]}],lights:[{intensity:80,position:[-14,10,8],scale:[.1,2.5,2.5]},{intensity:80,position:[-14,14,-4],scale:[.1,2.5,2.5]},{intensity:23,position:[14,12,0],scale:[.1,5,5]},{intensity:16,position:[0,9,14],scale:[5,5,.1]},{intensity:80,position:[7,8,-14],scale:[2.5,2.5,.1]},{intensity:80,position:[-7,16,-14],scale:[2.5,2.5,.1]},{intensity:1,position:[0,20,0],scale:[.1,.1,.1]}]};class Up extends Hi{constructor(e){super(),this.position.y=-3.5;const t=new bs;t.deleteAttribute("uv");const n=new Bo({metalness:0,side:Ht}),i=new Bo({metalness:0}),s=e=="legacy"?jb:Zb,o=new Gg(16777215,s.topLight.intensity,28,2);o.position.set(...s.topLight.position),this.add(o);const a=new ot(t,n);a.position.set(...s.room.position),a.scale.set(...s.room.scale),this.add(a);for(const l of s.boxes){const c=new ot(t,i);c.position.set(...l.position),c.rotation.set(0,l.rotation,0),c.scale.set(...l.scale),this.add(c)}for(const l of s.lights){const c=new ot(t,this.createAreaLightMaterial(l.intensity));c.position.set(...l.position),c.scale.set(...l.scale),this.add(c)}}createAreaLightMaterial(e){const t=new xn;return t.color.setScalar(e),t}}/* @license
4618 * Copyright 2019 Google LLC. All Rights Reserved.
4619 * Licensed under the Apache License, Version 2.0 (the 'License');
4620 * you may not use this file except in compliance with the License.
4621 * You may obtain a copy of the License at
4622 *
4623 *     http://www.apache.org/licenses/LICENSE-2.0
4624 *
4625 * Unless required by applicable law or agreed to in writing, software
4626 * distributed under the License is distributed on an 'AS IS' BASIS,
4627 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4628 * See the License for the specific language governing permissions and
4629 * limitations under the License.
4630 */const eT=.04,Zs=20,tT=/\.hdr(\.js)?$/;class Np{constructor(e){this.threeRenderer=e,this.lottieLoaderUrl="",this.withCredentials=!1,this._ldrLoader=null,this._imageLoader=null,this._hdrLoader=null,this._lottieLoader=null,this.generatedEnvironmentMap=null,this.generatedEnvironmentMapAlt=null,this.skyboxCache=new Map,this.blurMaterial=null,this.blurScene=null}get ldrLoader(){return this._ldrLoader==null&&(this._ldrLoader=new kg),this._ldrLoader.setWithCredentials(this.withCredentials),this._ldrLoader}get imageLoader(){return this._imageLoader==null&&(this._imageLoader=new Kb(this.threeRenderer)),this._imageLoader.setWithCredentials(this.withCredentials),this._imageLoader}get hdrLoader(){return this._hdrLoader==null&&(this._hdrLoader=new Jb,this._hdrLoader.setDataType(Gt)),this._hdrLoader.setWithCredentials(this.withCredentials),this._hdrLoader}

vendor: 5,554 bytes, lines 4630-4693

4630async getLottieLoader(){if(this._lottieLoader==null){const{LottieLoader:e}=await import(this.lottieLoaderUrl);this._lottieLoader=new e}return this._lottieLoader.setWithCredentials(this.withCredentials),this._lottieLoader}async loadImage(e){const t=await new Promise((n,i)=>this.ldrLoader.load(e,n,()=>{},i));return t.name=e,t.flipY=!1,t}async loadLottie(e,t){const n=await this.getLottieLoader();n.setQuality(t);const i=await new Promise((s,o)=>n.load(e,s,()=>{},o));return i.name=e,i}async loadEquirect(e,t=()=>{}){try{const n=tT.test(e),i=n?this.hdrLoader:this.imageLoader,s=await new Promise((o,a)=>i.load(e,l=>{const{renderTarget:c}=l;if(c!=null){const{texture:h}=c;l.dispose(!1),o(h)}else o(l)},l=>{t(l.loaded/l.total*.9)},a));return t(1),s.name=e,s.mapping=fl,n||(s.colorSpace=gt),s}finally{t&&t(1)}}async generateEnvironmentMapAndSkybox(e=null,t=null,n=()=>{}){const i=t!=="legacy";(t==="legacy"||t==="neutral")&&(t=null),t=t0(t);let s=Promise.resolve(null),o;e&&(s=this.loadEquirectFromUrl(e,n)),t?o=this.loadEquirectFromUrl(t,n):e?o=this.loadEquirectFromUrl(e,n):o=i?this.loadGeneratedEnvironmentMapAlt():this.loadGeneratedEnvironmentMap();const[a,l]=await Promise.all([o,s]);if(a==null)throw new Error("Failed to load environment map.");return{environmentMap:a,skybox:l}}async loadEquirectFromUrl(e,t){if(!this.skyboxCache.has(e)){const n=this.loadEquirect(e,t);this.skyboxCache.set(e,n)}return this.skyboxCache.get(e)}async GenerateEnvironmentMap(e,t){await sM();const n=this.threeRenderer,i=new $u(256,{generateMipmaps:!1,type:Gt,format:_t,colorSpace:it,depthBuffer:!0}),s=new cu(.1,100,i),o=s.renderTarget.texture;o.name=t;const a=n.outputColorSpace,l=n.toneMapping;return n.toneMapping=_i,n.outputColorSpace=it,s.update(n,e),this.blurCubemap(i,eT),n.toneMapping=l,n.outputColorSpace=a,o}async loadGeneratedEnvironmentMap(){return this.generatedEnvironmentMap==null&&(this.generatedEnvironmentMap=this.GenerateEnvironmentMap(new Up("legacy"),"legacy")),this.generatedEnvironmentMap}async loadGeneratedEnvironmentMapAlt(){return this.generatedEnvironmentMapAlt==null&&(this.generatedEnvironmentMapAlt=this.GenerateEnvironmentMap(new Up("neutral"),"neutral")),this.generatedEnvironmentMapAlt}blurCubemap(e,t){if(this.blurMaterial==null){this.blurMaterial=this.getBlurShader(Zs);const i=new bs,s=new ot(i,this.blurMaterial);this.blurScene=new Hi,this.blurScene.add(s)}const n=e.clone();this.halfblur(e,n,t,"latitudinal"),this.halfblur(n,e,t,"longitudinal")}halfblur(e,t,n,i){const o=e.width,a=isFinite(n)?Math.PI/(2*o):2*Math.PI/(2*Zs-1),l=n/a,c=isFinite(n)?1+Math.floor(3*l):Zs;c>Zs&&console.warn(`sigmaRadians, ${n}, is too large and will clip, as it requested ${c} samples when the maximum is set to ${Zs}`);const h=[];let u=0;for(let m=0;m<Zs;++m){const g=m/l,A=Math.exp(-g*g/2);h.push(A),m==0?u+=A:m<c&&(u+=2*A)}for(let m=0;m<h.length;m++)h[m]=h[m]/u;const d=this.blurMaterial.uniforms;d.envMap.value=e.texture,d.samples.value=c,d.weights.value=h,d.latitudinal.value=i==="latitudinal",d.dTheta.value=a,new cu(.1,100,t).update(this.threeRenderer,this.blurScene)}getBlurShader(e){const t=new Float32Array(e),n=new D(0,1,0);return new an({name:"SphericalGaussianBlur",defines:{n:e},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:t},latitudinal:{value:!1},dTheta:{value:0},poleAxis:{value:n}},vertexShader:`
4631      
4632      varying vec3 vOutputDirection;
4633  
4634      void main() {
4635  
4636        vOutputDirection = vec3( position );
4637        gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
4638  
4639      }
4640    `,fragmentShader:`
4641        varying vec3 vOutputDirection;
4642  
4643        uniform samplerCube envMap;
4644        uniform int samples;
4645        uniform float weights[ n ];
4646        uniform bool latitudinal;
4647        uniform float dTheta;
4648        uniform vec3 poleAxis;
4649  
4650        vec3 getSample( float theta, vec3 axis ) {
4651  
4652          float cosTheta = cos( theta );
4653          // Rodrigues' axis-angle rotation
4654          vec3 sampleDirection = vOutputDirection * cosTheta
4655            + cross( axis, vOutputDirection ) * sin( theta )
4656            + axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
4657  
4658          return vec3( textureCube( envMap, sampleDirection ) );
4659  
4660        }
4661  
4662        void main() {
4663  
4664          vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
4665  
4666          if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
4667  
4668            axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
4669  
4670          }
4671  
4672          axis = normalize( axis );
4673  
4674          gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
4675          gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
4676  
4677          for ( int i = 1; i < n; i++ ) {
4678  
4679            if ( i >= samples ) {
4680  
4681              break;
4682  
4683            }
4684  
4685            float theta = dTheta * float( i );
4686            gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
4687            gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
4688  
4689          }
4690        }
4691      `,blending:qn,depthTest:!1,depthWrite:!1,side:Ht})}async dispose(){for(const[,e]of this.skyboxCache)(await e).dispose();this.generatedEnvironmentMap!=null&&((await this.generatedEnvironmentMap).dispose(),this.generatedEnvironmentMap=null),this.generatedEnvironmentMapAlt!=null&&((await this.generatedEnvironmentMapAlt).dispose(),this.generatedEnvironmentMapAlt=null),this.blurMaterial!=null&&this.blurMaterial.dispose()}}/* @license
4692 * Copyright 2019 Google LLC. All Rights Reserved.
4693 * Licensed under the Apache License, Version 2.0 (the 'License');

4694 * you may not use this file except in compliance with the License.
4695 * You may obtain a copy of the License at
4696 *
4697 *     http://www.apache.org/licenses/LICENSE-2.0
4698 *
4699 * Unless required by applicable law or agreed to in writing, software
4700 * distributed under the License is distributed on an 'AS IS' BASIS,
4701 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4702 * See the License for the specific language governing permissions and
4703 * limitations under the License.
4704 */const nT=.2,uh=40,dh=60,Fp=5,er=[1,.79,.62,.5,.4,.31,.25],iT=3,Op="high-performance",sT=1.3;class Ln extends On{constructor(e){super(),this.loader=new Ut(Gb),this.width=0,this.height=0,this.dpr=1,this.scenes=new Set,this.multipleScenesVisible=!1,this.lastTick=performance.now(),this.renderedLastFrame=!1,this.scaleStep=0,this.lastStep=iT,this.avgFrameDuration=(dh+uh)/2,this.onWebGLContextLost=t=>{this.dispatchEvent({type:"contextlost",sourceEvent:t})},this.onWebGLContextRestored=()=>{var t;(t=this.textureUtils)===null||t===void 0||t.dispose(),this.textureUtils=new Np(this.threeRenderer);for(const n of this.scenes)n.element[Il]()},this.dpr=vu(),this.canvas3D=document.createElement("canvas"),this.canvas3D.id="webgl-canvas",this.canvas3D.classList.add("show");try{this.threeRenderer=new Yu({canvas:this.canvas3D,alpha:!0,antialias:!0,powerPreference:e.powerPreference,preserveDrawingBuffer:!0}),this.threeRenderer.autoClear=!0,this.threeRenderer.setPixelRatio(1),this.threeRenderer.debug={checkShaderErrors:!!e.debug,onShaderError:null},this.threeRenderer.toneMapping=Rl}catch(t){console.warn(t)}this.arRenderer=new Fb(this),this.textureUtils=this.canRender?new Np(this.threeRenderer):null,Ut.initializeKTX2Loader(this.threeRenderer),this.canvas3D.addEventListener("webglcontextlost",this.onWebGLContextLost),this.canvas3D.addEventListener("webglcontextrestored",this.onWebGLContextRestored),this.updateRendererSize()}static get singleton(){return this._singleton||(this._singleton=new Ln({powerPreference:(self.ModelViewerElement||{}).powerPreference||Op,debug:vA()})),this._singleton}static resetSingleton(){const e=this._singleton.dispose();for(const t of e)t.disconnectedCallback();this._singleton=new Ln({powerPreference:(self.ModelViewerElement||{}).powerPreference||Op,debug:vA()});for(const t of e)t.connectedCallback()}get canRender(){return this.threeRenderer!=null}get scaleFactor(){return er[this.scaleStep]}set minScale(e){let t=1;for(;t<er.length&&!(er[t]<e);)++t;this.lastStep=t-1}registerScene(e){this.scenes.add(e),e.forceRescale();const t=new Se;this.threeRenderer.getSize(t),e.canvas.width=t.x,e.canvas.height=t.y,this.canRender&&this.scenes.size>0&&this.threeRenderer.setAnimationLoop((n,i)=>this.render(n,i))}unregisterScene(e){this.scenes.delete(e),this.canvas3D.parentElement===e.canvas.parentElement&&e.canvas.parentElement.removeChild(this.canvas3D),this.canRender&&this.scenes.size===0&&this.threeRenderer.setAnimationLoop(null)}displayCanvas(e){return e.element.modelIsVisible&&!this.multipleScenesVisible?this.canvas3D:e.element[Bu]}countVisibleScenes(){const{canvas3D:e}=this;let t=0,n=null;for(const s of this.scenes){const{element:o}=s;o.modelIsVisible&&s.externalRenderer==null&&++t,e.parentElement===s.canvas.parentElement&&(n=s)}const i=t>1;if(n!=null){const s=i&&!this.multipleScenesVisible,o=!n.element.modelIsVisible;if(s||o){const{width:a,height:l}=this.sceneSize(n);this.copyPixels(n,a,l),e.parentElement.removeChild(e)}}this.multipleScenesVisible=i}updateRendererSize(){var e;const t=vu();if(t!==this.dpr)for(const s of this.scenes){const{element:o}=s;o[hr](o.getBoundingClientRect())}let n=0,i=0;for(const s of this.scenes)n=Math.max(n,s.width),i=Math.max(i,s.height);if(!(n===this.width&&i===this.height&&t===this.dpr)){this.width=n,this.height=i,this.dpr=t,n=Math.ceil(n*t),i=Math.ceil(i*t),this.canRender&&this.threeRenderer.setSize(n,i,!1);for(const s of this.scenes){const{canvas:o}=s;o.width=n,o.height=i,s.forceRescale(),(e=s.effectRenderer)===null||e===void 0||e.setSize(n,i)}}}updateRendererScale(e){const t=this.scaleStep;this.avgFrameDuration+=zn(nT*(e-this.avgFrameDuration),-Fp,Fp),this.avgFrameDuration>dh?++this.scaleStep:this.avgFrameDuration<uh&&this.scaleStep>0&&--this.scaleStep,this.scaleStep=Math.min(this.scaleStep,this.lastStep),t!==this.scaleStep&&(this.avgFrameDuration=(dh+uh)/2)}shouldRender(e){if(e.shouldRender())e.scaleStep!=this.scaleStep&&(e.scaleStep=this.scaleStep,this.rescaleCanvas(e));else if(e.scaleStep!=0)e.scaleStep=0,this.rescaleCanvas(e);else return!1;return!0}rescaleCanvas(e){const t=er[e.scaleStep],n=Math.ceil(this.width/t),i=Math.ceil(this.height/t),{style:s}=e.canvas;s.width=`${n}px`,s.height=`${i}px`,this.canvas3D.style.width=`${n}px`,this.canvas3D.style.height=`${i}px`;const o=this.dpr*t,a=t<1?"GPU throttling":this.dpr!==window.devicePixelRatio?"No meta viewport tag":"";e.element.dispatchEvent(new CustomEvent("render-scale",{detail:{reportedDpr:window.devicePixelRatio,renderedDpr:o,minimumDpr:this.dpr*er[this.lastStep],pixelWidth:Math.ceil(e.width*o),pixelHeight:Math.ceil(e.height*o),reason:a}}))}sceneSize(e){const{dpr:t}=this,n=er[e.scaleStep],i=Math.min(Math.ceil(e.width*n*t),this.canvas3D.width),s=Math.min(Math.ceil(e.height*n*t),this.canvas3D.height);return{width:i,height:s}}

vendor: 8,666 bytes, lines 4704-4751

4704copyPixels(e,t,n){const i=e.context;if(i==null){console.log("could not acquire 2d context");return}i.clearRect(0,0,t,n),i.drawImage(this.canvas3D,0,0,t,n,0,0,t,n),e.canvas.classList.add("show")}orderedScenes(){const e=[];for(const t of[!1,!0])for(const n of this.scenes)n.element.modelIsVisible===t&&e.push(n);return e}get isPresenting(){return this.arRenderer.isPresenting}preRender(e,t,n){const{element:i,exposure:s,toneMapping:o}=e;i[Xn](t,n);const a=typeof s=="number"&&!Number.isNaN(s),l=i.environmentImage,c=i.skyboxImage,h=o===Fu&&(l==="neutral"||l==="legacy"||!l&&!c);this.threeRenderer.toneMappingExposure=(a?s:1)*(h?sT:1)}render(e,t){if(t!=null){this.arRenderer.onWebXRFrame(e,t);return}const n=e-this.lastTick;if(this.lastTick=e,!this.canRender||this.isPresenting)return;this.countVisibleScenes(),this.updateRendererSize(),this.renderedLastFrame&&(this.updateRendererScale(n),this.renderedLastFrame=!1);const{canvas3D:i}=this;for(const s of this.orderedScenes()){const{element:o}=s;if(!o.loaded||!o.modelIsVisible&&s.renderCount>0||(this.preRender(s,e,n),!this.shouldRender(s)))continue;if(s.externalRenderer!=null){const c=s.getCamera();c.updateMatrix();const{matrix:h,projectionMatrix:u}=c,d=h.elements.slice(),f=s.getTarget();d[12]+=f.x,d[13]+=f.y,d[14]+=f.z,s.externalRenderer.render({viewMatrix:d,projectionMatrix:u.elements});continue}if(!o.modelIsVisible&&!this.multipleScenesVisible)for(const c of this.scenes)c.element.modelIsVisible&&c.queueRender();const{width:a,height:l}=this.sceneSize(s);s.renderShadow(this.threeRenderer),this.threeRenderer.setRenderTarget(null),this.threeRenderer.setViewport(0,Math.ceil(this.height*this.dpr)-l,a,l),s.effectRenderer!=null?s.effectRenderer.render(n):(this.threeRenderer.autoClear=!0,this.threeRenderer.toneMapping=s.toneMapping,this.threeRenderer.render(s,s.camera)),this.multipleScenesVisible||!s.element.modelIsVisible&&s.renderCount===0?this.copyPixels(s,a,l):i.parentElement!==s.canvas.parentElement&&(s.canvas.parentElement.appendChild(i),s.canvas.classList.remove("show")),s.hasRendered(),++s.renderCount,this.renderedLastFrame=!0}}dispose(){this.textureUtils!=null&&this.textureUtils.dispose(),this.threeRenderer!=null&&this.threeRenderer.dispose(),this.textureUtils=null,this.threeRenderer=null;const e=[];for(const t of this.scenes)e.push(t.element);return this.canvas3D.removeEventListener("webglcontextlost",this.onWebGLContextLost),this.canvas3D.removeEventListener("webglcontextrestored",this.onWebGLContextRestored),e}}/* @license
4705 * Copyright 2020 Google LLC. All Rights Reserved.
4706 * Licensed under the Apache License, Version 2.0 (the 'License');
4707 * you may not use this file except in compliance with the License.
4708 * You may obtain a copy of the License at
4709 *
4710 *     http://www.apache.org/licenses/LICENSE-2.0
4711 *
4712 * Unless required by applicable law or agreed to in writing, software
4713 * distributed under the License is distributed on an 'AS IS' BASIS,
4714 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4715 * See the License for the specific language governing permissions and
4716 * limitations under the License.
4717 */const Fe=Symbol("correlatedObjects"),Ke=Symbol("onUpdate");class Vo{constructor(e,t=null){this[Ke]=e,this[Fe]=t}}/* @license
4718 * Copyright 2020 Google LLC. All Rights Reserved.
4719 * Licensed under the Apache License, Version 2.0 (the 'License');
4720 * you may not use this file except in compliance with the License.
4721 * You may obtain a copy of the License at
4722 *
4723 *     http://www.apache.org/licenses/LICENSE-2.0
4724 *
4725 * Unless required by applicable law or agreed to in writing, software
4726 * distributed under the License is distributed on an 'AS IS' BASIS,
4727 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4728 * See the License for the specific language governing permissions and
4729 * limitations under the License.
4730 */const Qp=new xn,rT=new Yn(2,2);let oT=0;const nn=Symbol("threeTexture"),kp=Symbol("threeTextures");class aT extends Vo{get[nn](){var e;return(e=this[Fe])===null||e===void 0?void 0:e.values().next().value}get[kp](){return this[Fe]}constructor(e,t){super(e,new Set(t?[t]:[])),this[nn].image.src||(this[nn].image.src=t.name?t.name:"adhoc_image"+oT++),this[nn].image.name||(this[nn].image.name=t&&t.image&&t.image.src?t.image.src.split("/").pop():"adhoc_image")}get name(){return this[nn].image.name||""}get uri(){return this[nn].image.src}get bufferView(){return this[nn].image.bufferView}get element(){const e=this[nn];if(e&&(e.isCanvasTexture||e.isVideoTexture))return e.image}get animation(){const e=this[nn];if(e&&e.isCanvasTexture&&e.animation)return e.animation}get type(){return this.uri!=null?"external":"embedded"}set name(e){for(const t of this[kp])t.image.name=e}update(){const e=this[nn];e&&e.isCanvasTexture&&!e.animation&&(this[nn].needsUpdate=!0,this[Ke]())}async createThumbnail(e,t){const n=new Hi;Qp.map=this[nn];const i=new ot(rT,Qp);n.add(i);const s=new Ur(-1,1,1,-1,0,1),{threeRenderer:o}=Ln.singleton,a=new In(e,t);o.setRenderTarget(a),o.render(n,s),o.setRenderTarget(null);const l=new Uint8Array(e*t*4);o.readRenderTargetPixels(a,0,0,e,t,l),ki.width=e,ki.height=t;const c=ki.getContext("2d"),h=c.createImageData(e,t);return h.data.set(l),c.putImageData(h,0,0),new Promise(async(u,d)=>{ki.toBlob(f=>{if(!f)return d("Failed to capture thumbnail.");u(URL.createObjectURL(f))},"image/png")})}}var Qt;(function(r){r[r.Nearest=9728]="Nearest",r[r.Linear=9729]="Linear",r[r.NearestMipmapNearest=9984]="NearestMipmapNearest",r[r.LinearMipmapNearest=9985]="LinearMipmapNearest",r[r.NearestMipmapLinear=9986]="NearestMipmapLinear",r[r.LinearMipmapLinear=9987]="LinearMipmapLinear"})(Qt||(Qt={}));var Gi;(function(r){r[r.ClampToEdge=33071]="ClampToEdge",r[r.MirroredRepeat=33648]="MirroredRepeat",r[r.Repeat=10497]="Repeat"})(Gi||(Gi={}));/* @license
4731 * Copyright 2020 Google LLC. All Rights Reserved.
4732 * Licensed under the Apache License, Version 2.0 (the 'License');
4733 * you may not use this file except in compliance with the License.
4734 * You may obtain a copy of the License at
4735 *
4736 *     http://www.apache.org/licenses/LICENSE-2.0
4737 *
4738 * Unless required by applicable law or agreed to in writing, software
4739 * distributed under the License is distributed on an 'AS IS' BASIS,
4740 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4741 * See the License for the specific language governing permissions and
4742 * limitations under the License.
4743 */const Gp=new Map([[Gi.Repeat,Fn],[Gi.ClampToEdge,Ct],[Gi.MirroredRepeat,vs]]),Cu=new Map([[Fn,Gi.Repeat],[Ct,Gi.ClampToEdge],[vs,Gi.MirroredRepeat]]),lT=new Map([[Qt.Nearest,Tt],[Qt.Linear,Xe],[Qt.NearestMipmapNearest,No],[Qt.LinearMipmapNearest,gs],[Qt.NearestMipmapLinear,Fi],[Qt.LinearMipmapLinear,on]]),V0=new Map([[Tt,Qt.Nearest],[Xe,Qt.Linear],[No,Qt.NearestMipmapNearest],[gs,Qt.LinearMipmapNearest],[Fi,Qt.NearestMipmapLinear],[on,Qt.LinearMipmapLinear]]),cT=new Map([[Qt.Nearest,Tt],[Qt.Linear,Xe]]),z0=new Map([[Tt,Qt.Nearest],[Xe,Qt.Linear]]),hT=r=>V0.has(r),uT=r=>z0.has(r),dT=r=>Cu.has(r),fT=(r,e)=>{switch(r){case"minFilter":return hT(e);case"magFilter":return uT(e);case"wrapS":case"wrapT":return dT(e);case"rotation":case"repeat":case"offset":return!0;default:throw new Error(`Cannot configure property "${r}" on Sampler`)}},li=Symbol("threeTexture"),Hp=Symbol("threeTextures"),Ti=Symbol("setProperty");class AT extends Vo{get[li](){var e;return(e=this[Fe])===null||e===void 0?void 0:e.values().next().value}get[Hp](){return this[Fe]}constructor(e,t){super(e,new Set(t?[t]:[]))}get name(){return this[li].name||""}get minFilter(){return V0.get(this[li].minFilter)}get magFilter(){return z0.get(this[li].magFilter)}get wrapS(){return Cu.get(this[li].wrapS)}get wrapT(){return Cu.get(this[li].wrapT)}get rotation(){return this[li].rotation}get scale(){return Ru(this[li].repeat)}get offset(){return Ru(this[li].offset)}setMinFilter(e){this[Ti]("minFilter",lT.get(e))}setMagFilter(e){this[Ti]("magFilter",cT.get(e))}setWrapS(e){this[Ti]("wrapS",Gp.get(e))}setWrapT(e){this[Ti]("wrapT",Gp.get(e))}setRotation(e){e==null&&(e=0),this[Ti]("rotation",e)}setScale(e){e==null&&(e={u:1,v:1}),this[Ti]("repeat",new Se(e.u,e.v))}setOffset(e){e==null&&(e={u:0,v:0}),this[Ti]("offset",new Se(e.u,e.v))}[Ti](e,t){if(fT(e,t))for(const n of this[Hp])n[e]=t,n.needsUpdate=!0;this[Ke]()}}/* @license
4744 * Copyright 2020 Google LLC. All Rights Reserved.
4745 * Licensed under the Apache License, Version 2.0 (the 'License');
4746 * you may not use this file except in compliance with the License.
4747 * You may obtain a copy of the License at
4748 *
4749 *     http://www.apache.org/licenses/LICENSE-2.0
4750 *
4751 * Unless required by applicable law or agreed to in writing, softw

4751are
4752 * distributed under the License is distributed on an 'AS IS' BASIS,
4753 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4754 * See the License for the specific language governing permissions and
4755 * limitations under the License.
4756 */const Vp=Symbol("image"),zp=Symbol("sampler"),Wp=Symbol("threeTexture");class W0 extends Vo{constructor(e,t){super(e,new Set(t?[t]:[])),this[zp]=new AT(e,t),this[Vp]=new aT(e,t)}get[Wp](){var e;return(e=this[Fe])===null||e===void 0?void 0:e.values().next().value}get name(){return this[Wp].name||""}set name(e){for(const t of this[Fe])t.name=e}get sampler(){return this[zp]}get source(){return this[Vp]}}/* @license
4757 * Copyright 2020 Google LLC. All Rights Reserved.
4758 * Licensed under the Apache License, Version 2.0 (the 'License');
4759 * you may not use this file except in compliance with the License.
4760 * You may obtain a copy of the License at
4761 *
4762 *     http://www.apache.org/licenses/LICENSE-2.0
4763 *
4764 * Unless required by applicable law or agreed to in writing, software
4765 * distributed under the License is distributed on an 'AS IS' BASIS,
4766 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4767 * See the License for the specific language governing permissions and
4768 * limitations under the License.
4769 */var $0,q0,X0;const ls=Symbol("texture"),cs=Symbol("transform"),fh=Symbol("materials"),$p=Symbol("usage"),tr=Symbol("onUpdate"),yo=Symbol("activeVideo");var xe;(function(r){r[r.Base=0]="Base",r[r.MetallicRoughness=1]="MetallicRoughness",r[r.Normal=2]="Normal",r[r.Occlusion=3]="Occlusion",r[r.Emissive=4]="Emissive",r[r.Clearcoat=5]="Clearcoat",r[r.ClearcoatRoughness=6]="ClearcoatRoughness",r[r.ClearcoatNormal=7]="ClearcoatNormal",r[r.SheenColor=8]="SheenColor",r[r.SheenRoughness=9]="SheenRoughness",r[r.Transmission=10]="Transmission",r[r.Thickness=11]="Thickness",r[r.Specular=12]="Specular",r[r.SpecularColor=13]="SpecularColor",r[r.Iridescence=14]="Iridescence",r[r.IridescenceThickness=15]="IridescenceThickness",r[r.Anisotropy=16]="Anisotropy"})(xe||(xe={}));class gr{constructor(e,t,n,i){this[$0]=null,this[q0]={rotation:0,scale:new Se(1,1),offset:new Se(0,0)},this[X0]=!1,n&&(this[cs].rotation=n.rotation,this[cs].scale.copy(n.repeat),this[cs].offset.copy(n.offset),this[ls]=new W0(e,n)),this[tr]=e,this[fh]=i,this[$p]=t}get texture(){return this[ls]}setTexture(e){var t,n;

vendor: 4,211 bytes, lines 4769-4795

4769const i=e!=null?e.source[nn]:null,s=(t=this[ls])===null||t===void 0?void 0:t.source[nn];if(s!=null&&s.isVideoTexture?this[yo]=!1:!((n=this[ls])===null||n===void 0)&&n.source.animation&&this[ls].source.animation.removeEventListener("enterFrame",this[tr]),this[ls]=e,i!=null&&i.isVideoTexture){const a=i.image;if(this[yo]=!0,a.requestVideoFrameCallback!=null){const l=()=>{this[yo]&&(this[tr](),a.requestVideoFrameCallback(l))};a.requestVideoFrameCallback(l)}else{const l=()=>{this[yo]&&(this[tr](),requestAnimationFrame(l))};requestAnimationFrame(l)}}else e?.source.animation!=null&&e.source.animation.addEventListener("enterFrame",this[tr]);let o=gt;if(this[fh])for(const a of this[fh]){switch(this[$p]){case xe.Base:a.map=i;break;case xe.MetallicRoughness:o=it,a.metalnessMap=i,a.roughnessMap=i;break;case xe.Normal:o=it,a.normalMap=i;break;case xe.Occlusion:o=it,a.aoMap=i;break;case xe.Emissive:a.emissiveMap=i;break;case xe.Clearcoat:a.clearcoatMap=i;break;case xe.ClearcoatRoughness:a.clearcoatRoughnessMap=i;break;case xe.ClearcoatNormal:a.clearcoatNormalMap=i;break;case xe.SheenColor:a.sheenColorMap=i;break;case xe.SheenRoughness:a.sheenRoughnessMap=i;break;case xe.Transmission:a.transmissionMap=i;break;case xe.Thickness:a.thicknessMap=i;break;case xe.Specular:a.specularIntensityMap=i;break;case xe.SpecularColor:a.specularColorMap=i;break;case xe.Iridescence:a.iridescenceMap=i;break;case xe.IridescenceThickness:a.iridescenceThicknessMap=i;break;case xe.Anisotropy:a.anisotropyMap=i;break}a.needsUpdate=!0}i&&(i.colorSpace=o,i.rotation=this[cs].rotation,i.repeat=this[cs].scale,i.offset=this[cs].offset),this[tr]()}}$0=ls,q0=cs,X0=yo;/* @license
4770 * Copyright 2020 Google LLC. All Rights Reserved.
4771 * Licensed under the Apache License, Version 2.0 (the 'License');
4772 * you may not use this file except in compliance with the License.
4773 * You may obtain a copy of the License at
4774 *
4775 *     http://www.apache.org/licenses/LICENSE-2.0
4776 *
4777 * Unless required by applicable law or agreed to in writing, software
4778 * distributed under the License is distributed on an 'AS IS' BASIS,
4779 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4780 * See the License for the specific language governing permissions and
4781 * limitations under the License.
4782 */const oo=Symbol("threeMaterial"),Fa=Symbol("threeMaterials"),qp=Symbol("baseColorTexture"),Xp=Symbol("metallicRoughnessTexture");class pT extends Vo{constructor(e,t){super(e,t);const{map:n,metalnessMap:i}=t.values().next().value;this[qp]=new gr(e,xe.Base,n,t),this[Xp]=new gr(e,xe.MetallicRoughness,i,t)}get[Fa](){return this[Fe]}get[oo](){var e;return(e=this[Fe])===null||e===void 0?void 0:e.values().next().value}get baseColorFactor(){const e=[0,0,0,this[oo].opacity];return this[oo].color.toArray(e),e}get metallicFactor(){return this[oo].metalness}get roughnessFactor(){return this[oo].roughness}get baseColorTexture(){return this[qp]}get metallicRoughnessTexture(){return this[Xp]}setBaseColorFactor(e){const t=new Ce;e instanceof Array?t.fromArray(e):t.set(e);for(const n of this[Fa])n.color.set(t),e instanceof Array&&e.length>3?n.opacity=e[3]:(e=[0,0,0,n.opacity],t.toArray(e));this[Ke]()}setMetallicFactor(e){for(const t of this[Fa])t.metalness=e;this[Ke]()}setRoughnessFactor(e){for(const t of this[Fa])t.roughness=e;this[Ke]()}}/* @license
4783 * Copyright 2020 Google LLC. All Rights Reserved.
4784 * Licensed under the Apache License, Version 2.0 (the 'License');
4785 * you may not use this file except in compliance with the License.
4786 * You may obtain a copy of the License at
4787 *
4788 *     http://www.apache.org/licenses/LICENSE-2.0
4789 *
4790 * Unless required by applicable law or agreed to in writing, software
4791 * distributed under the License is distributed on an 'AS IS' BASIS,
4792 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4793 * See the License for the specific language governing permissions and
4794 * limitations under the License.
4795 */var Yp,Kp;const Jp=Symbol("pbrMetallicRoughness"),jp=Symbol("normalTexture"),Zp=Symbol("occlusionTexture"),em=Symbol("emissiveTexture"),ht=Symbol("backingThreeMaterial"),tm=Symbol("applyAlphaCutoff"),Ah=Symbol("getAlphaMode"),nr=Symbol("lazyLoadGLTFInfo"),ph=Symbol("initialize"),Mu

vendor: 5,396 bytes, lines 4795-4796

4795=Symbol("getLoadedMaterial"),ce=Symbol("ensureMaterialIsLoaded"),nm=Symbol("gltfIndex"),xo=Symbol("setActive"),al=Symbol("variantIndices"),mh=Symbol("isActive"),ll=Symbol("variantSet"),im=Symbol("modelVariants"),gh=Symbol("name"),rn=Symbol("pbrTextures");class _h extends Vo{constructor(e,t,n,i,s,o,a=void 0){super(e,s),this[Yp]=new Set,this[Kp]=new Map,this[nm]=t,this[mh]=n,this[im]=i,this[gh]=o,a==null?this[ph]():this[nr]=a}get[(Yp=ll,Kp=rn,ht)](){return this[Fe].values().next().value}[ph](){const e=this[Ke],t=this[Fe];this[Jp]=new pT(e,t);const{normalMap:n,aoMap:i,emissiveMap:s}=t.values().next().value;this[jp]=new gr(e,xe.Normal,n,t),this[Zp]=new gr(e,xe.Occlusion,i,t),this[em]=new gr(e,xe.Emissive,s,t);const o=a=>{this[rn].set(a,new gr(e,a,null,t))};o(xe.Clearcoat),o(xe.ClearcoatRoughness),o(xe.ClearcoatNormal),o(xe.SheenColor),o(xe.SheenRoughness),o(xe.Transmission),o(xe.Thickness),o(xe.Specular),o(xe.SpecularColor),o(xe.Iridescence),o(xe.IridescenceThickness),o(xe.Anisotropy)}async[Mu](){if(this[nr]!=null){const{set:e,material:t}=await this[nr].doLazyLoad();return this[Fe]=e,this[ph](),this[nr]=void 0,this.ensureLoaded=async()=>{},t}return this[Fe].values().next().value}colorFromRgb(e){const t=new Ce;return e instanceof Array?t.fromArray(e):t.set(e),t}[ce](){if(this[nr]!=null)throw new Error(`Material "${this.name}" has not been loaded, call 'await
4796    myMaterial.ensureLoaded()' before using an unloaded material.`)}async ensureLoaded(){await this[Mu]()}get isLoaded(){return this[nr]==null}get isActive(){return this[mh]}[xo](e){this[mh]=e}get name(){return this[gh]||""}set name(e){if(this[gh]=e,this[Fe]!=null)for(const t of this[Fe])t.name=e}get pbrMetallicRoughness(){return this[ce](),this[Jp]}get normalTexture(){return this[ce](),this[jp]}get occlusionTexture(){return this[ce](),this[Zp]}get emissiveTexture(){return this[ce](),this[em]}get emissiveFactor(){return this[ce](),this[ht].emissive.toArray()}get index(){return this[nm]}[al](){return this[ll]}hasVariant(e){const t=this[im].get(e);return t!=null&&this[ll].has(t.index)}setEmissiveFactor(e){this[ce]();const t=this.colorFromRgb(e);for(const n of this[Fe])n.emissive.set(t);this[Ke]()}[Ah](){return this[ht].transparent?"BLEND":this[ht].alphaTest>0?"MASK":"OPAQUE"}[tm](){this[ce]();for(const e of this[Fe])this[Ah]()==="MASK"?e.alphaTest==null&&(e.alphaTest=.5):e.alphaTest=void 0,e.needsUpdate=!0}setAlphaCutoff(e){this[ce]();for(const t of this[Fe])t.alphaTest=e,t.needsUpdate=!0;this[tm](),this[Ke]()}getAlphaCutoff(){return this[ce](),this[ht].alphaTest}setDoubleSided(e){this[ce]();for(const t of this[Fe])t.side=e?Yt:Nn,t.needsUpdate=!0;this[Ke]()}getDoubleSided(){return this[ce](),this[ht].side==Yt}setAlphaMode(e){this[ce]();const t=(n,i)=>{n.transparent=i,n.depthWrite=!i};for(const n of this[Fe])t(n,e==="BLEND"),e==="MASK"?n.alphaTest=.5:n.alphaTest=void 0,n.needsUpdate=!0;this[Ke]()}getAlphaMode(){return this[ce](),this[Ah]()}get emissiveStrength(){return this[ce](),this[ht].emissiveIntensity}setEmissiveStrength(e){this[ce]();for(const t of this[Fe])t.emissiveIntensity=e;this[Ke]()}get clearcoatFactor(){return this[ce](),this[ht].clearcoat}get clearcoatRoughnessFactor(){return this[ce](),this[ht].clearcoatRoughness}get clearcoatTexture(){return this[ce](),this[rn].get(xe.Clearcoat)}get clearcoatRoughnessTexture(){return this[ce](),this[rn].get(xe.ClearcoatRoughness)}get clearcoatNormalTexture(){return this[ce](),this[rn].get(xe.ClearcoatNormal)}get clearcoatNormalScale(){return this[ce](),this[ht].clearcoatNormalScale.x}setClearcoatFactor(e){this[ce]();for(const t of this[Fe])t.clearcoat=e;this[Ke]()}setClearcoatRoughnessFactor(e){this[ce]();for(const t of this[Fe])t.clearcoatRoughness=e;this[Ke]()}setClearcoatNormalScale(e){this[ce]();for(const t of this[Fe])t.clearcoatNormalScale=new Se(e,e);this[Ke]()}get ior(){return this[ce](),this[ht].ior}setIor(e){this[ce]();for(const t of this[Fe])t.ior=e;this[Ke]()}get sheenColorFactor(){return this[ce](),this[ht].sheenColor.toArray()}get sheenColorTexture(){return this[ce](),this[rn].get(xe.SheenColor)}get sheenRoughnessFactor(){return this[ce](),this[ht].sheenRoughness}get sheenRoughnessTexture(){return this[ce](),this[rn].get(xe.SheenRoughness)}setSheenColorFactor(e){this[ce]();const t=this.colorFromRgb(e);for(const n of this[Fe])n.sheenColor.set(t),n.sheen=1;this[Ke]()}setSheenRoughnessFactor(e){this[ce]();for(const t of this[Fe])t.sheenRoughness=e,t.sheen=1;this[Ke]()}get transmissionFactor(){return this[ce](),this[ht].transmission}get transmissionTexture(){return this[ce](),this[rn].get(xe.Transmission)}setTransmissionFactor(e){this[ce]();for(const t of this[Fe])t.transmission=e;this[Ke]()}get thicknessFactor(){return this[ce](),this[ht].thickness}get thicknessTexture(){return this[ce](),this[rn].get(xe.Thickness)}get attenuationDistance(){return this[ce](),this[ht].attenuationDistance}get attenuationColor(){return this[ce](),this[ht].attenuationColor.toArray()}setThicknessFactor(e){this[ce]();for(const t of this[Fe])t.thickness=e;this[Ke]()}setAttenuationDistance(e){this[ce]();for(const t of this[Fe])t.attenuationDistance=e;this[Ke]()}setAttenuationColor(e){this[ce]();const t=this.colorFromRgb(e);for(const n of this[Fe])n.attenuationColor.set(t);this[Ke]()}get specularFactor(){return this[ce](),this[ht].specularIntensity}get specularTexture(){return this[ce](),this[rn].get(xe.Specular)}

4796get specularColorFactor(){return this[ce](),this[ht].specularColor.toArray()}get specularColorTexture(){return this[ce](),this[rn].get(xe.SheenColor)}setSpecularFactor(e){this[ce]();for(const t of this[Fe])t.specularIntensity=e;this[Ke]()}setSpecularColorFactor(e){this[ce]();const t=this.colorFromRgb(e);for(const n of this[Fe])n.specularColor.set(t);this[Ke]()}get iridescenceFactor(){return this[ce](),this[ht].iridescence}get iridescenceTexture(){return this[ce](),this[rn].get(xe.Iridescence)}get iridescenceIor(){return this[ce](),this[ht].iridescenceIOR}get iridescenceThicknessMinimum(){return this[ce](),this[ht].iridescenceThicknessRange[0]}get iridescenceThicknessMaximum(){return this[ce](),this[ht].iridescenceThicknessRange[1]}get iridescenceThicknessTexture(){return this[ce](),this[rn].get(xe.IridescenceThickness)}setIridescenceFactor(e){this[ce]();for(const t of this[Fe])t.iridescence=e;this[Ke]()}setIridescenceIor(e){this[ce]();for(const t of this[Fe])t.iridescenceIOR=e;this[Ke]()}setIridescenceThicknessMinimum(e){this[ce]();for(const t of this[Fe])t.iridescenceThicknessRange[0]=e;this[Ke]()}setIridescenceThicknessMaximum(e){this[ce]();for(const t of this[Fe])t.iridescenceThicknessRange[1]=e;this[Ke]()}get anisotropyStrength(){return this[ce](),this[ht].anisotropy}get anisotropyRotation(){return this[ce](),this[ht].anisotropyRotation}get anisotropyTexture(){return this[ce](),this[rn].get(xe.Anisotropy)}setAnisotropyStrength(e){this[ce]();for(const t of this[Fe])t.anisotropy=e;this[Ke]()}setAnisotropyRotation(e){this[ce]();for(const t of this[Fe])t.anisotropyRotation=e;this[Ke]()}}class Y0{constructor(e){this.name="",this.children=new Array,this.name=e}}class Eh extends Y0{constructor(e,t,n,i){super(e.name),this.materials=new Map,this.variantToMaterialMap=new Map,this.initialMaterialIdx=0,this.activeMaterialIdx=0,this.mesh=e;const{gltf:s,threeGLTF:o,threeObjectMap:a}=i;this.parser=o.parser,this.modelVariants=n,this.mesh.userData.variantData=n;const l=a.get(e.material);l.materials!=null?this.initialMaterialIdx=this.activeMaterialIdx=l.materials:console.error(`Primitive (${e.name}) missing initial material reference.`);const c=e.userData.associations||{};if(c.meshes==null){console.error("Mesh is missing primitive index association");return}const d=((s.meshes||[])[c.meshes].primitives||[])[c.primitives];if(d==null){console.error("Mesh primitive definition is missing.");return}if(d.material!=null)this.materials.set(d.material,t[d.material]);else{const f=t.findIndex(m=>m.name==="Default");f>=0?this.materials.set(f,t[f]):console.warn("gltfPrimitive has no material!")}if(d.extensions&&d.extensions.KHR_materials_variants){const f=d.extensions.KHR_materials_variants,g=o.parser.json.extensions.KHR_materials_variants.variants;for(const A of f.mappings){const p=t[A.material];this.materials.set(A.material,p);for(const x of A.variants){const{name:_}=g[x];this.variantToMaterialMap.set(x,p),p[al]().add(x),n.has(_)||n.set(_,{name:_,index:x})}}}}async setActiveMaterial(e){const t=this.materials.get(e);if(t!=null&&e!==this.activeMaterialIdx){this.mesh.material=await t[Mu]();const{normalScale:n}=this.mesh.material;n!=null&&n.y*n.x<0!=(this.mesh.geometry.attributes.tangent==null)&&this.parser.assignFinalMaterial(this.mesh),this.activeMaterialIdx=e}return this.mesh.material}getActiveMaterial(){return this.materials.get(this.activeMaterialIdx)}getMaterial(e){return this.materials.get(e)}async enableVariant(e){if(e==null)return this.setActiveMaterial(this.initialMaterialIdx);if(this.variantToMaterialMap!=null&&this.modelVariants.has(e)){const t=this.modelVariants.get(e);return this.enableVariantHelper(t.index)}return null}async enableVariantHelper(e){if(this.variantToMaterialMap!=null&&e!=null){const t=this.variantToMaterialMap.get(e);if(t!=null)return this.setActiveMaterial(t.index)}return null}async instantiateVariants(){if(this.variantToMaterialMap!=null)for(const e of this.variantToMaterialMap.keys()){const t=this.mesh.userData.variantMaterials.get(e);if(t.material!=null)continue;const n=await this.enableVariantHelper(e);n!=null&&(t.material=n)}}get variantInfo(){return this.variantToMaterialMap}addVariant(e,t){if(!this.ensureVariantIsUnused(t))return!1;this.modelVariants.has(t)||this.modelVariants.set(t,{name:t,index:this.modelVariants.size});const i=this.modelVariants.get(t).index;return e[al]().add(i),this.variantToMaterialMap.set(i,e),this.materials.set(e.index,e),this.updateV

vendor: 5,066 bytes, lines 4796-4812

4796ariantUserData(i,e),!0}deleteVariant(e){if(this.variantInfo.has(e)){this.variantInfo.delete(e);const t=this.mesh.userData.variantMaterials;t?.delete(e)}}updateVariantUserData(e,t){t[al]().add(e),this.mesh.userData.variantData=this.modelVariants,this.mesh.userData.variantMaterials=this.mesh.userData.variantMaterials||new Map,this.mesh.userData.variantMaterials.set(e,{material:t[Fe].values().next().value,gltfMaterialIndex:t.index})}ensureVariantIsUnused(e){const t=this.modelVariants.get(e);return t!=null&&this.variantInfo.has(t.index)?(console.warn(`Primitive cannot add variant '${e}' for this material, it already exists.`),!1):!0}}/* @license
4797 * Copyright 2020 Google LLC. All Rights Reserved.
4798 * Licensed under the Apache License, Version 2.0 (the 'License');
4799 * you may not use this file except in compliance with the License.
4800 * You may obtain a copy of the License at
4801 *
4802 *     http://www.apache.org/licenses/LICENSE-2.0
4803 *
4804 * Unless required by applicable law or agreed to in writing, software
4805 * distributed under the License is distributed on an 'AS IS' BASIS,
4806 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4807 * See the License for the specific language governing permissions and
4808 * limitations under the License.
4809 */var sm,rm,om,am,lm,cm;const is=Symbol("materials"),Oa=Symbol("hierarchy"),hm=Symbol("roots"),ci=Symbol("primitives"),K0=Symbol("prepareVariantsForExport"),J0=Symbol("switchVariant"),j0=Symbol("materialFromPoint"),wu=Symbol("nodeFromPoint"),Z0=Symbol("nodeFromIndex"),qt=Symbol("variantData"),bu=Symbol("availableVariants"),vh=Symbol("modelOnUpdate"),um=Symbol("cloneMaterial");class mT{constructor(e,t,n,i){this.gltf=e,this.gltfElementMap=t,this.mapKey=n,this.doLazyLoad=i}}class gT{constructor(e,t=()=>{}){this[sm]=new Array,this[rm]=new Array,this[om]=new Array,this[am]=new Array,this[lm]=()=>{},this[cm]=new Map,this[vh]=t;const{gltf:n,threeGLTF:i,gltfElementMap:s}=e;for(const[l,c]of n.materials.entries()){const h=s.get(c);if(h!=null)this[is].push(new _h(t,l,!0,this[qt],h,c.name));else{const d=(n.materials||[])[l],f=l,m=async()=>{const g=await i.parser.getDependency("material",f),A=new Set;return s.set(d,A),A.add(g),{set:A,material:g}};this[is].push(new _h(t,l,!1,this[qt],h,c.name,new mT(n,s,d,m)))}}const o=new Map,a=new Array;for(const l of i.scene.children)a.push(l);for(;a.length>0;){const l=a.pop();let c=null;l instanceof ot?(c=new Eh(l,this.materials,this[qt],e),this[ci].push(c)):c=new Y0(l.name);const h=o.get(l);h!=null?h.children.push(c):this[hm].push(c),this[Oa].push(c);for(const u of l.children)a.push(u),o.set(l,c)}}get materials(){return this[is]}[(sm=is,rm=Oa,om=hm,am=ci,lm=vh,cm=qt,bu)](){const e=Array.from(this[qt].values());return e.sort((t,n)=>t.index-n.index),e.map(t=>t.name)}getMaterialByName(e){const t=this[is].filter(n=>n.name===e);return t.length>0?t[0]:null}[Z0](e,t){const n=this[Oa].find(i=>{if(i instanceof Eh){const{meshes:s,primitives:o}=i.mesh.userData.associations;if(s==e&&o==t)return!0}return!1});return n??null}[wu](e){return this[Oa].find(t=>t instanceof Eh&&t.mesh===e.object)}[j0](e){return this[wu](e).getActiveMaterial()}async[J0](e){for(const t of this[ci])await t.enableVariant(e);for(const t of this.materials)t[xo](!1);for(const t of this[ci])this.materials[t.getActiveMaterial().index][xo](!0)}async[K0](){const e=new Array;for(const t of this[ci])e.push(t.instantiateVariants());await Promise.all(e)}[um](e,t){const n=this.materials[e];n.isLoaded||console.error(`Cloning an unloaded material,
4810           call 'material.ensureLoaded() before cloning the material.`);const i=n[Fe],s=new Set;for(const[a,l]of i.entries()){const c=l.clone();c.name=t+(i.size>1?"_inst"+a:""),s.add(c)}const o=new _h(this[vh],this[is].length,!1,this[qt],s,t);return this[is].push(o),o}createMaterialInstanceForVariant(e,t,n,i=!0){let s=null;for(const o of this[ci]){const a=this[qt].get(n);a!=null&&o.variantInfo.has(a.index)||o.getMaterial(e)!=null&&(this.hasVariant(n)||this.createVariant(n),s==null&&(s=this[um](e,t)),o.addVariant(s,n))}if(i&&s!=null){s[xo](!0),this.materials[e][xo](!1);for(const o of this[ci])o.enableVariant(n)}return s}createVariant(e){this[qt].has(e)?console.warn(`Variant '${e}'' already exists`):this[qt].set(e,{name:e,index:this[qt].size})}hasVariant(e){return this[qt].has(e)}setMaterialToVariant(e,t){if(this[bu]().find(n=>n===t)==null){console.warn(`Can't add material to '${t}', the variant does not exist.'`);return}if(e<0||e>=this.materials.length){console.error("setMaterialToVariant(): materialIndex is out of bounds.");return}for(const n of this[ci]){const i=n.getMaterial(e);i!=null&&n.addVariant(i,t)}}updateVariantName(e,t){const n=this[qt].get(e);n!=null&&(n.name=t,this[qt].set(t,n),this[qt].delete(e))}deleteVariant(e){const t=this[qt].get(e);if(t!=null){for(const n of this.materials)n.hasVariant(e)&&n[ll].delete(t.index);for(const n of this[ci])n.deleteVariant(t.index);this[qt].delete(e)}}}/* @license
4811 * Copyright 2020 Google LLC. All Rights Reserved.
4812 * Licensed under the Apache License, Version 2.0 (the 'License');

4813 * you may not use this file except in compliance with the License.
4814 * You may obtain a copy of the License at
4815 *
4816 *     http://www.apache.org/licenses/LICENSE-2.0
4817 *
4818 * Unless required by applicable law or agreed to in writing, software
4819 * distributed under the License is distributed on an 'AS IS' BASIS,
4820 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4821 * See the License for the specific language governing permissions and
4822 * limitations under the License.
4823 */var yh=function(r,e,t,n){for(var i=arguments.length,s=i<3?e:n===null?n=Object.getOwnPropertyDescriptor(e,t):n,o,a=r.length-1;a>=0;a--)(o=r[a])&&(s=(i<3?o(s):i>3?o(e,t,s):o(e,t))||s);return i>3&&s&&Object.defineProperty(e,t,s),s};const cl=Symbol("currentGLTF"),hl=Symbol("originalGltfJson"),hs=Symbol("model"),xh=Symbol("getOnUpdateMethod"),ao=Symbol("buildTexture"),_T=r=>{var e,t,n;class i extends r{constructor(){super(...arguments),this[e]=void 0,this[t]=null,this[n]=null,this.variantName=null,this.orientation="0 0 0",this.scale="1 1 1"}get model(){return this[hs]}get availableVariants(){return this.model?this.model[bu]():[]}get originalGltfJson(){return this[hl]}[(e=hs,t=cl,n=hl,xh)](){return()=>{this[Kt]()}}[ao](o){return o.colorSpace=gt,o.wrapS=Fn,o.wrapT=Fn,new W0(this[xh](),o)}async createTexture(o,a="image/png"){const{textureUtils:l}=this[je],c=await l.loadImage(o);return c.userData.mimeType=a,this[ao](c)}async createLottieTexture(o,a=1){const{textureUtils:l}=this[je],c=await l.loadLottie(o,a);return this[ao](c)}createVideoTexture(o){const a=document.createElement("video");a.crossOrigin=this.withCredentials?"use-credentials":"anonymous",a.src=o,a.muted=!0,a.playsInline=!0,a.loop=!0,a.play();const l=new KI(a);return this[ao](l)}createCanvasTexture(){const o=document.createElement("canvas"),a=new Ug(o);return this[ao](a)}async updated(o){if(super.updated(o),o.has("variantName")){const a=this[Cs].beginActivity("variant-update");a(.1);const l=this[hs],{variantName:c}=this;l!=null&&(await l[J0](c),this[Kt](),this.dispatchEvent(new CustomEvent("variant-applied"))),a(1)}if(o.has("orientation")||o.has("scale")){if(!this.loaded)return;const a=this[te];a.applyTransform(),a.updateBoundingBox(),a.updateShadow(),this[je].arRenderer.onUpdateScene(),this[Kt]()}}[zi](){super[zi]();const{currentGLTF:o}=this[te];if(o!=null){const{correlatedSceneGraph:a}=o;a!=null&&o!==this[cl]&&(this[hs]=new gT(a,this[xh]()),this[hl]=JSON.parse(JSON.stringify(a.gltf))),"variants"in o.userData&&this.requestUpdate("variantName")}this[cl]=o}async exportScene(o){const a=this[te];return new Promise(async(l,c)=>{const h={binary:!0,onlyVisible:!0,maxTextureSize:1/0,includeCustomExtensions:!1,forceIndices:!1};Object.assign(h,o),h.animations=a.animations,h.truncateDrawRange=!0;const u=a.shadow;let d=!1;u!=null&&(d=u.visible,u.visible=!1),await this[hs][K0](),new od().register(m=>new kw(m)).parse(a.model,m=>l(new Blob([h.binary?m:JSON.stringify(m)],{type:h.binary?"application/octet-stream":"application/json"})),()=>c("glTF export failed"),h),u!=null&&(u.visible=d)})}materialFromPoint(o,a){const l=this[hs];if(l==null)return null;const c=this[te],h=c.getNDC(o,a),u=c.hitFromPoint(h);return u==null||u.face==null?null:l[j0](u)}}return yh([ve({type:String,attribute:"variant-name"})],i.prototype,"variantName",void 0),yh([ve({type:String,attribute:"orientation"})],i.prototype,"orientation",void 0),yh([ve({type:String,attribute:"scale"})],i.prototype,"scale",void 0),i};/* @license
4824 * Copyright 2023 Google LLC. All Rights Reserved.
4825 * Licensed under the Apache License, Version 2.0 (the 'License');
4826 * you may not use this file except in compliance with the License.
4827 * You may obtain a copy of the License at
4828 *
4829 *     http://www.apache.org/licenses/LICENSE-2.0
4830 *
4831 * Unless required by applicable law or agreed to in writing, software
4832 * distributed under the License is distributed on an 'AS IS' BASIS,
4833 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4834 * See the License for the specific language governing permissions and
4835 * limitations under the License.
4836 */class ET extends ot{constructor(){super(void 0,new xn({depthWrite:!1})),this.height=0,this.radius=0,this.resolution=0,this.userData.noHit=!0}get map(){return this.material.map}set map(e){this.material.map=e}isUsable(){return this.height>0&&this.radius>0&&this.geometry!=null&&this.map!=null}updateGeometry(e=this.height,t=this.radius,n=128){(e!=this.height||t!=this.radius||n!=this.resolution)&&(this.height=e,this.radius=t,this.resolution=n,e>0&&t>0&&(this.geometry.dispose(),this.geometry=vT(e,t,n)))}}function vT(r,e,t){const n=new Zu(e,2*t,t);n.scale(1,1,-1);const i=n.getAttribute("position"),s=new D;for(let o=0;o<i.count;++o)if(s.fromBufferAttribute(i,o),s.y<0){const a=-r*3/2,l=s.y<a?-r/s.y:1-s.y*s.y/(3*a*a);s.multiplyScalar(l),s.toArray(i.array,3*o)}return i.needsUpdate=!0,n}/* @license
4837 * Copyright 2020 Google LLC. All Rights Reserved.
4838 * Licensed under the Apache License, Version 2.0 (the 'License');

4839 * you may not use this file except in compliance with the License.
4840 * You may obtain a copy of the License at
4841 *
4842 *     http://www.apache.org/licenses/LICENSE-2.0
4843 *
4844 * Unless required by applicable law or agreed to in writing, software
4845 * distributed under the License is distributed on an 'AS IS' BASIS,
4846 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4847 * See the License for the specific language governing permissions and
4848 * limitations under the License.
4849 */const Qa=new D,Sh=new D,Ih=new D,ka=new De,dm=new yn,fm=new fn;class e_ extends mw{constructor(e){super(document.createElement("div")),this.normal=new D(0,1,0),this.initialized=!1,this.referenceCount=1,this.pivot=document.createElement("div"),this.slot=document.createElement("slot"),this.element.classList.add("annotation-wrapper"),this.slot.name=e.name,this.element.appendChild(this.pivot),this.pivot.appendChild(this.slot),this.updatePosition(e.position),this.updateNormal(e.normal),this.surface=e.surface}get facingCamera(){return!this.element.classList.contains("hide")}show(){(!this.facingCamera||!this.initialized)&&this.updateVisibility(!0)}hide(){(this.facingCamera||!this.initialized)&&this.updateVisibility(!1)}increment(){this.referenceCount++}decrement(){return this.referenceCount>0&&--this.referenceCount,this.referenceCount===0}updatePosition(e){if(e==null)return;const t=gi(e)[0].terms;for(let n=0;n<3;++n)this.position.setComponent(n,$n(t[n]).number);this.updateMatrixWorld()}updateNormal(e){if(e==null)return;const t=gi(e)[0].terms;for(let n=0;n<3;++n)this.normal.setComponent(n,t[n].number)}updateSurface(e){if(!e&&this.initialized)return;const{mesh:t,tri:n,bary:i}=this;if(t==null||n==null||i==null)return;t.getVertexPosition(n.x,Qa),t.getVertexPosition(n.y,Sh),t.getVertexPosition(n.z,Ih),Qa.toArray(ka.elements,0),Sh.toArray(ka.elements,3),Ih.toArray(ka.elements,6),this.position.copy(i).applyMatrix3(ka);const s=this.parent;s.worldToLocal(t.localToWorld(this.position)),dm.set(Qa,Sh,Ih),dm.getNormal(this.normal).transformDirection(t.matrixWorld);const o=s.parent;fm.setFromAxisAngle(Qa.set(0,1,0),-o.yaw),this.normal.applyQuaternion(fm)}orient(e){this.pivot.style.transform=`rotate(${e}rad)`}updateVisibility(e){this.element.classList.toggle("hide",!e),this.slot.assignedNodes().forEach(t=>{if(t.nodeType!==Node.ELEMENT_NODE)return;const n=t,i=n.dataset.visibilityAttribute;if(i!=null){const s=`data-${i}`;n.toggleAttribute(s,e)}n.dispatchEvent(new CustomEvent("hotspot-visibility",{detail:{visible:e}}))}),this.initialized=!0}}const yT={name:"HorizontalBlurShader",uniforms:{tDiffuse:{value:null},h:{value:1/512}},vertexShader:`
4850
4851		varying vec2 vUv;
4852
4853		void main() {
4854
4855			vUv = uv;
4856			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
4857
4858		}`,fragmentShader:`
4859
4860		uniform sampler2D tDiffuse;
4861		uniform float h;
4862
4863		varying vec2 vUv;
4864
4865		void main() {
4866
4867			vec4 sum = vec4( 0.0 );
4868
4869			sum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * h, vUv.y ) ) * 0.051;
4870			sum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * h, vUv.y ) ) * 0.0918;
4871			sum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * h, vUv.y ) ) * 0.12245;
4872			sum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * h, vUv.y ) ) * 0.1531;
4873			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;
4874			sum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * h, vUv.y ) ) * 0.1531;
4875			sum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * h, vUv.y ) ) * 0.12245;
4876			sum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * h, vUv.y ) ) * 0.0918;
4877			sum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * h, vUv.y ) ) * 0.051;
4878
4879			gl_FragColor = sum;
4880
4881		}`},xT={name:"VerticalBlurShader",uniforms:{tDiffuse:{value:null},v:{value:1/512}},vertexShader:`
4882
4883		varying vec2 vUv;
4884
4885		void main() {
4886
4887			vUv = uv;
4888			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
4889
4890		}`,fragmentShader:`
4891
4892		uniform sampler2D tDiffuse;
4893		uniform float v;
4894
4895		varying vec2 vUv;
4896
4897		void main() {
4898
4899			vec4 sum = vec4( 0.0 );
4900
4901			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * v ) ) * 0.051;
4902			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * v ) ) * 0.0918;
4903			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * v ) ) * 0.12245;
4904			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * v ) ) * 0.1531;
4905			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;
4906			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * v ) ) * 0.1531;
4907			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * v ) ) * 0.12245;
4908			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * v ) ) * 0.0918;
4909			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * v ) ) * 0.051;
4910
4911			gl_FragColor = sum;
4912
4913		}`};function Am(r,e,t){return(1-t)*r+t*e}/* @license
4914 * Copyright 2022 Google LLC. All Rights Reserved.
4915 * Licensed under the Apache License, Version 2.0 (the 'License');

4916 * you may not use this file except in compliance with the License.
4917 * You may obtain a copy of the License at
4918 *
4919 *     http://www.apache.org/licenses/LICENSE-2.0
4920 *
4921 * Unless required by applicable law or agreed to in writing, software
4922 * distributed under the License is distributed on an 'AS IS' BASIS,
4923 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4924 * See the License for the specific language governing permissions and
4925 * limitations under the License.
4926 */const pm=9,ST=6,Ch=2,IT=.3;class CT extends lt{constructor(e,t,n){super(),this.camera=new Ur,this.renderTarget=null,this.renderTargetBlur=null,this.depthMaterial=new Rg,this.horizontalBlurMaterial=new an(yT),this.verticalBlurMaterial=new an(xT),this.intensity=0,this.softness=1,this.boundingBox=new sn,this.size=new D,this.maxDimension=0,this.isAnimated=!1,this.needsUpdate=!1;const{camera:i}=this;i.rotation.x=Math.PI/2,i.left=-.5,i.right=.5,i.bottom=-.5,i.top=.5,this.add(i);const s=new Yn,o=new xn({opacity:1,transparent:!0,side:Ht});this.floor=new ot(s,o),this.floor.userData.noHit=!0,i.add(this.floor),this.blurPlane=new ot(s),this.blurPlane.visible=!1,i.add(this.blurPlane),e.target.add(this),this.depthMaterial.onBeforeCompile=function(a){a.fragmentShader=a.fragmentShader.replace("gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );","gl_FragColor = vec4( vec3( 0.0 ), ( 1.0 - fragCoordZ ) * opacity );")},this.horizontalBlurMaterial.depthTest=!1,this.verticalBlurMaterial.depthTest=!1,this.setScene(e,t,n)}setScene(e,t,n){const{boundingBox:i,size:s,rotation:o,position:a}=this;if(this.isAnimated=e.animationNames.length>0,this.boundingBox.copy(e.boundingBox),this.size.copy(e.size),this.maxDimension=Math.max(s.x,s.y,s.z)*(this.isAnimated?Ch:1),this.boundingBox.getCenter(a),n==="back"){const{min:l,max:c}=i;[l.y,l.z]=[l.z,l.y],[c.y,c.z]=[c.z,c.y],[s.y,s.z]=[s.z,s.y],o.x=Math.PI/2,o.y=Math.PI}else o.x=0,o.y=0;if(this.isAnimated){const l=i.min.y,c=i.max.y;s.y=this.maxDimension,i.expandByVector(s.subScalar(this.maxDimension).multiplyScalar(-.5)),i.min.y=l,i.max.y=c,s.set(this.maxDimension,c-l,this.maxDimension)}n==="bottom"?a.y=i.min.y:a.z=i.min.y,this.setSoftness(t)}setSoftness(e){this.softness=e;const{size:t,camera:n}=this,i=this.isAnimated?Ch:1,s=i*Math.pow(2,pm-e*(pm-ST));this.setMapSize(s);const o=t.y/2,a=t.y*i;n.near=0,n.far=Am(a,o,e),this.depthMaterial.opacity=1/e,n.updateProjectionMatrix(),this.setIntensity(this.intensity),this.setOffset(0)}setMapSize(e){const{size:t}=this;this.isAnimated&&(e*=Ch);const n=Math.floor(t.x>t.z?e:e*t.x/t.z),i=Math.floor(t.x>t.z?e*t.z/t.x:e),s=10,o=s+n,a=s+i;if(this.renderTarget!=null&&(this.renderTarget.width!==o||this.renderTarget.height!==a)&&(this.renderTarget.dispose(),this.renderTarget=null,this.renderTargetBlur.dispose(),this.renderTargetBlur=null),this.renderTarget==null){const l={format:_t};this.renderTarget=new In(o,a,l),this.renderTargetBlur=new In(o,a,l),this.floor.material.map=this.renderTarget.texture}this.camera.scale.set(t.x*(1+s/n),t.z*(1+s/i),1),this.needsUpdate=!0}setIntensity(e){this.intensity=e,e>0?(this.visible=!0,this.floor.visible=!0,this.floor.material.opacity=e*Am(IT,1,this.softness*this.softness)):(this.visible=!1,this.floor.visible=!1)}getIntensity(){return this.intensity}setOffset(e){this.floor.position.z=-e+this.gap()}gap(){return .001*this.maxDimension}render(e,t){t.overrideMaterial=this.depthMaterial;const n=e.getClearAlpha();e.setClearAlpha(0),this.floor.visible=!1;const i=e.xr.enabled;e.xr.enabled=!1;const s=e.getRenderTarget();e.setRenderTarget(this.renderTarget),e.render(t,this.camera),t.overrideMaterial=null,this.floor.visible=!0,this.blurShadow(e),e.xr.enabled=i,e.setRenderTarget(s),e.setClearAlpha(n)}blurShadow(e){const{camera:t,horizontalBlurMaterial:n,verticalBlurMaterial:i,renderTarget:s,renderTargetBlur:o,blurPlane:a}=this;a.visible=!0,a.material=n,n.uniforms.h.value=1/this.renderTarget.width,n.uniforms.tDiffuse.value=this.renderTarget.texture,e.setRenderTarget(o),e.render(a,t),a.material=i,i.uniforms.v.value=1/this.renderTarget.height,i.uniforms.tDiffuse.value=this.renderTargetBlur.texture,e.setRenderTarget(s),e.render(a,t),a.visible=!1}dispose(){this.renderTarget!=null&&this.renderTarget.dispose(),this.renderTargetBlur!=null&&this.renderTargetBlur.dispose(),this.depthMaterial.dispose(),this.horizontalBlurMaterial.dispose(),this.verticalBlurMaterial.dispose(),this.floor.material.dispose(),this.floor.geometry.dispose(),this.blurPlane.geometry.dispose(),this.removeFromParent()}}/* @license
4927 * Copyright 2019 Google LLC. All Rights Reserved.
4928 * Licensed under the Apache License, Version 2.0 (the 'License');

4929 * you may not use this file except in compliance with the License.
4930 * You may obtain a copy of the License at
4931 *
4932 *     http://www.apache.org/licenses/LICENSE-2.0
4933 *
4934 * Unless required by applicable law or agreed to in writing, software
4935 * distributed under the License is distributed on an 'AS IS' BASIS,
4936 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4937 * See the License for the specific language governing permissions and
4938 * limitations under the License.
4939 */const mm=10,Mh=100,wh=new D,gm=new D,_m=new D,bh=new BC,MT=new D,lo=new Se;class wT extends Hi{constructor({canvas:e,element:t,width:n,height:i}){super(),this.annotationRenderer=new gw,this.effectRenderer=null,this.schemaElement=document.createElement("script"),this.width=1,this.height=1,this.aspect=1,this.scaleStep=0,this.renderCount=0,this.externalRenderer=null,this.camera=new Ft(45,1,.1,100),this.xrCamera=null,this.url=null,this.target=new lt,this.animationNames=[],this.boundingBox=new sn,this.boundingSphere=new Mn,this.size=new D,this.idealAspect=0,this.framedFoVDeg=0,this.shadow=null,this.shadowIntensity=0,this.shadowSoftness=1,this.bakedShadows=new Set,this.exposure=1,this.toneMapping=Rl,this.canScale=!0,this.isDirty=!1,this.goalTarget=new D,this.targetDamperX=new un,this.targetDamperY=new un,this.targetDamperZ=new un,this._currentGLTF=null,this._model=null,this.cancelPendingSourceChange=null,this.animationsByName=new Map,this.currentAnimationAction=null,this.groundedSkybox=new ET,this.name="ModelScene",this.element=t,this.canvas=e,this.camera=new Ft(45,1,.1,100),this.camera.name="MainCamera",this.add(this.target),this.setSize(n,i),this.target.name="Target",this.mixer=new TC(this.target);const{domElement:s}=this.annotationRenderer,{style:o}=s;o.display="none",o.pointerEvents="none",o.position="absolute",o.top="0",this.element.shadowRoot.querySelector(".default").appendChild(s),this.schemaElement.setAttribute("type","application/ld+json")}get context(){return this.canvas.getContext("2d")}getCamera(){return this.xrCamera!=null?this.xrCamera:this.camera}queueRender(){this.isDirty=!0}shouldRender(){return this.isDirty}hasRendered(){this.isDirty=!1}forceRescale(){this.scaleStep=-1,this.queueRender()}async setObject(e){this.reset(),this._model=e,this.target.add(e),await this.setupScene()}async setSource(e,t=()=>{}){if(!e||e===this.url){t(1);return}if(this.reset(),this.url=e,this.externalRenderer!=null){const a=await this.externalRenderer.load(t);this.boundingSphere.radius=a.framedRadius,this.idealAspect=a.fieldOfViewAspect;return}this.cancelPendingSourceChange!=null&&(this.cancelPendingSourceChange(),this.cancelPendingSourceChange=null);let n;try{n=await new Promise(async(a,l)=>{this.cancelPendingSourceChange=()=>l();try{const c=await this.element[je].loader.load(e,this.element,t);a(c)}catch(c){l(c)}})}catch(a){if(a==null)return;throw a}this.cancelPendingSourceChange=null,this.reset(),this.url=e,this._currentGLTF=n,n!=null&&(this._model=n.scene,this.target.add(n.scene));const{animations:i}=n,s=new Map,o=[];for(const a of i)s.set(a.name,a),o.push(a.name);this.animations=i,this.animationsByName=s,this.animationNames=o,await this.setupScene()}async setupScene(){this.applyTransform(),this.updateBoundingBox(),await this.updateFraming(),this.updateShadow(),this.setShadowIntensity(this.shadowIntensity),this.setGroundedSkybox()}reset(){this.url=null,this.renderCount=0,this.queueRender(),this.shadow!=null&&this.shadow.setIntensity(0),this.bakedShadows.clear();const{_model:e}=this;e!=null&&(e.removeFromParent(),this._model=null);const t=this._currentGLTF;t!=null&&(t.dispose(),this._currentGLTF=null),this.currentAnimationAction!=null&&(this.currentAnimationAction.stop(),this.currentAnimationAction=null),this.mixer.stopAllAction(),this.mixer.uncacheRoot(this)}dispose(){this.reset(),this.shadow!=null&&(this.shadow.dispose(),this.shadow=null),this.element[cl]=null,this.element[hl]=null,this.element[hs]=null}get currentGLTF(){return this._currentGLTF}setSize(e,t){if(!(this.width===e&&this.height===t)){if(this.width=Math.max(e,1),this.height=Math.max(t,1),this.annotationRenderer.setSize(e,t),this.aspect=this.width/this.height,this.externalRenderer!=null){const n=vu();this.externalRenderer.resize(e*n,t*n)}this.queueRender()}}

vendor: 8,087 bytes, line 4939

4939markBakedShadow(e){e.userData.noHit=!0,this.bakedShadows.add(e)}unmarkBakedShadow(e){e.userData.noHit=!1,e.visible=!0,this.bakedShadows.delete(e),this.boundingBox.expandByObject(e)}findBakedShadows(e){const t=new sn;e.traverse(n=>{const i=n;if(!i.material||!i.material.transparent)return;t.setFromObject(i);const o=t.getSize(MT),a=Math.min(o.x,o.y,o.z);Math.max(o.x,o.y,o.z)<Mh*a||this.markBakedShadow(i)})}checkBakedShadows(){const{min:e,max:t}=this.boundingBox,n=new sn;this.boundingBox.getSize(this.size);for(const i of this.bakedShadows)n.setFromObject(i),!(n.min.y<e.y+this.size.y/Mh&&n.min.x<=e.x&&n.max.x>=t.x&&n.min.z<=e.z&&n.max.z>=t.z)&&(n.min.z<e.z+this.size.z/Mh&&n.min.x<=e.x&&n.max.x>=t.x&&n.min.y<=e.y&&n.max.y>=t.y||this.unmarkBakedShadow(i))}applyTransform(){const{model:e}=this;if(e==null)return;const t=gi(this.element.orientation)[0].terms,n=$n(t[0]).number,i=$n(t[1]).number,s=$n(t[2]).number;e.quaternion.setFromEuler(new Cn(i,s,n,"YXZ"));const o=gi(this.element.scale)[0].terms;e.scale.set(o[0].number,o[1].number,o[2].number)}updateBoundingBox(){const{model:e}=this;if(e==null)return;this.target.remove(e),this.findBakedShadows(e);const t=(n,i)=>n.expandByPoint(i);this.setBakedShadowVisibility(!1),this.boundingBox=Sa(e,t,new sn),this.boundingBox.isEmpty()&&(this.setBakedShadowVisibility(!0),this.bakedShadows.forEach(n=>this.unmarkBakedShadow(n)),this.boundingBox=Sa(e,t,new sn)),this.checkBakedShadows(),this.setBakedShadowVisibility(),this.boundingBox.getSize(this.size),this.target.add(e)}async updateFraming(){const{model:e}=this;if(e==null)return;this.target.remove(e),this.setBakedShadowVisibility(!1);const{center:t}=this.boundingSphere;this.element.requestUpdate("cameraTarget"),await this.element.updateComplete,t.copy(this.getTarget());const n=(s,o)=>Math.max(s,t.distanceToSquared(o));this.boundingSphere.radius=Math.sqrt(Sa(e,n,0));const i=(s,o)=>{o.sub(t);const a=Math.sqrt(o.x*o.x+o.z*o.z);return Math.max(s,a/(this.idealCameraDistance()-Math.abs(o.y)))};this.idealAspect=Sa(e,i,0)/Math.tan(this.framedFoVDeg/2*Math.PI/180),this.setBakedShadowVisibility(),this.target.add(e)}setBakedShadowVisibility(e=this.shadowIntensity<=0){for(const t of this.bakedShadows)t.visible=e}idealCameraDistance(){const e=this.framedFoVDeg/2*Math.PI/180;return this.boundingSphere.radius/Math.sin(e)}adjustedFoV(e){const t=Math.tan(e/2*Math.PI/180)*Math.max(1,this.idealAspect/this.aspect);return 2*Math.atan(t)*180/Math.PI}getNDC(e,t){if(this.xrCamera!=null)lo.set(e/window.screen.width,t/window.screen.height);else{const n=this.element.getBoundingClientRect();lo.set((e-n.x)/this.width,(t-n.y)/this.height)}return lo.multiplyScalar(2).subScalar(1),lo.y*=-1,lo}getSize(){return{width:this.width,height:this.height}}setEnvironmentAndSkybox(e,t){this.element[je].arRenderer.presentedScene!==this&&(this.environment=e,this.setBackground(t),this.queueRender())}setBackground(e){this.groundedSkybox.map=e,this.groundedSkybox.isUsable()?(this.target.add(this.groundedSkybox),this.background=null):(this.target.remove(this.groundedSkybox),this.background=e)}farRadius(){return this.boundingSphere.radius*(this.groundedSkybox.parent!=null?mm:1)}setGroundedSkybox(){const e=gi(this.element.skyboxHeight)[0].terms[0],t=$n(e).number,n=mm*this.boundingSphere.radius;this.groundedSkybox.updateGeometry(t,n),this.groundedSkybox.position.y=t-(this.shadow?2*this.shadow.gap():0),this.setBackground(this.groundedSkybox.map)}setTarget(e,t,n){this.goalTarget.set(-e,-t,-n)}setTargetDamperDecayTime(e){this.targetDamperX.setDecayTime(e),this.targetDamperY.setDecayTime(e),this.targetDamperZ.setDecayTime(e)}getTarget(){return this.goalTarget.clone().multiplyScalar(-1)}jumpToGoal(){this.updateTarget(y0)}updateTarget(e){const t=this.goalTarget,n=this.target.position;if(t.equals(n))return!1;{const i=this.boundingSphere.radius/10;let{x:s,y:o,z:a}=n;return s=this.targetDamperX.update(s,t.x,e,i),o=this.targetDamperY.update(o,t.y,e,i),a=this.targetDamperZ.update(a,t.z,e,i),this.groundedSkybox.position.x=-s,this.groundedSkybox.position.z=-a,this.target.position.set(s,o,a),this.target.updateMatrixWorld(),this.queueRender(),!0}}pointTowards(e,t){const{x:n,z:i}=this.position;this.yaw=Math.atan2(e-n,t-i)}get model(){return this._model}set yaw(e){this.rotation.y=e,this.groundedSkybox.rotation.y=-e,this.queueRender()}get yaw(){return this.rotation.y}set animationTime(e){this.mixer.setTime(e),this.queueShadowRender()}get animationTime(){if(this.currentAnimationAction!=null){const e=Math.max(this.currentAnimationAction._loopCount,0);return this.currentAnimationAction.loop===Gu&&(e&1)===1?this.duration-this.currentAnimationAction.time:this.currentAnimationAction.time}return 0}set animationTimeScale(e){this.mixer.timeScale=e}get animationTimeScale(){return this.mixer.timeScale}get duration(){return this.currentAnimationAction!=null&&this.currentAnimationAction.getClip()?this.currentAnimationAction.getClip().duration:0}get hasActiveAnimation(){return this.currentAnimationAction!=null}playAnimation(e=null,t=0,n=ku,i=1/0){if(this._currentGLTF==null)return;const{animations:s}=this;if(s==null||s.length===0)return;let o=null;if(e!=null&&(o=this.animationsByName.get(e),o==null)){const a=parseInt(e);!isNaN(a)&&a>=0&&a<s.length&&(o=s[a])}o==null&&(o=s[0]);try{const{currentAnimationAction:a}=this,l=this.mixer.clipAction(o,this);this.currentAnimationAction=l,this.element.paused?this.mixer.stopAllAction():(l.paused=!1,a!=null&&l!==a?l.crossFadeFrom(a,t,!1):this.animationTimeScale>0&&this.animationTime==this.duration&&(this.animationTime=0)),l.setLoop(n,i),l.enabled=!0,l.clampWhenFinished=!0,l.play()}catch(a){console.error(a)}}stopAnimation(){this.currentAnimationAction=null,this.mixer.stopAllAction()}updateAnimation(e){this.mixer.update(e),this.queueShadowRender()}subscribeMixerEvent(e,t){this.mixer.addEventListener(e,t)}updateShadow(){const e=this.shadow;if(e!=null){const t=this.element.arPlacement==="wall"?"back":"bottom";e.setScene(this,this.shadowSoftness,t),e.needsUpdate=!0}}renderShadow(e){const t=this.shadow;t!=null&&t.needsUpdate==!0&&(t.render(e,this),t.needsUpdate=!1)}queueShadowRender(){this.shadow!=null&&(this.shadow.needsUpdate=!0)}setShadowIntensity(e){if(this.shadowIntensity=e,this._currentGLTF!=null&&(this.setBakedShadowVisibility(),!(e<=0&&this.shadow==null))){if(this.shadow==null){const t=this.element.arPlacement==="wall"?"back":"bottom";this.shadow=new CT(this,this.shadowSoftness,t)}this.shadow.setIntensity(e)}}setShadowSoftness(e){this.shadowSoftness=e;const t=this.shadow;t?.setSoftness(e)}setShadowOffset(e){const t=this.shadow;t?.setOffset(e)}hitFromPoint(e,t=this){return bh.setFromCamera(e,this.getCamera()),bh.intersectObject(t,!0).find(i=>i.object.visible&&!i.object.userData.noHit)}positionAndNormalFromPoint(e,t=this){var n;const i=this.hitFromPoint(e,t);if(i==null)return null;const s=i.point,o=i.face!=null?i.face.normal.clone().applyNormalMatrix(new De().getNormalMatrix(i.object.matrixWorld)):bh.ray.direction.clone().multiplyScalar(-1),a=(n=i.uv)!==null&&n!==void 0?n:null;return{position:s,normal:o,uv:a}}surfaceFromPoint(e,t=this){const n=this.element.model;if(n==null)return null;const i=this.hitFromPoint(e,t);if(i==null||i.face==null)return null;const s=n[wu](i),{meshes:o,primitives:a}=s.mesh.userData.associations,l=new D,c=new D,h=new D,{a:u,b:d,c:f}=i.face,m=i.object;m.getVertexPosition(u,l),m.getVertexPosition(d,c),m.getVertexPosition(f,h);const g=new yn(l,c,h),A=new D;return g.getBarycoord(m.worldToLocal(i.point),A),`${o} ${a} ${u} ${d} ${f} ${A.x.toFixed(3)} ${A.y.toFixed(3)} ${A.z.toFixed(3)}`}addHotspot(e){this.target.add(e),this.annotationRenderer.domElement.appendChild(e.element)}removeHotspot(e){this.target.remove(e)}forHotspots(e){const{children:t}=this.target;for(let n=0,i=t.length;n<i;n++){const s=t[n];s instanceof e_&&e(s)}}initializeSurface(e){if(e.surface!=null&&e.mesh==null){const t=gi(e.surface)[0].terms;if(t.length!=8){console.warn(e.surface+" does not have exactly 8 numbers.");return}const n=this.element.model[Z0](t[0].number,t[1].number),i=new D(t[2].number,t[3].number,t[4].number);

vendor: 4,361 bytes, lines 4939-4965

4939if(n==null){console.warn(e.surface+" does not match a node/primitive in this glTF! Skipping this hotspot.");return}const s=n.mesh.geometry.attributes.position.count;if(i.x>=s||i.y>=s||i.z>=s){console.warn(e.surface+" vertex indices out of range in this glTF! Skipping this hotspot.");return}const o=new D(t[5].number,t[6].number,t[7].number);e.mesh=n.mesh,e.tri=i,e.bary=o}}updateSurfaceHotspots(){const e=!this.element.paused;this.forHotspots(t=>{this.initializeSurface(t),t.updateSurface(e)})}updateHotspotsVisibility(e){this.forHotspots(t=>{wh.copy(e),gm.setFromMatrixPosition(t.matrixWorld),wh.sub(gm),_m.copy(t.normal).transformDirection(this.target.matrixWorld),wh.dot(_m)<0?t.hide():t.show()})}orientHotspots(e){this.forHotspots(t=>{t.orient(e)})}setHotspotsVisibility(e){this.forHotspots(t=>{t.visible=e})}updateSchema(e){var t;const{schemaElement:n,element:i}=this,{alt:s,poster:o,iosSrc:a}=i;if(e!=null){const l=[{"@type":"MediaObject",contentUrl:e,encodingFormat:((t=e.split(".").pop())===null||t===void 0?void 0:t.toLowerCase())==="gltf"?"model/gltf+json":"model/gltf-binary"}];a&&l.push({"@type":"MediaObject",contentUrl:a,encodingFormat:"model/vnd.usdz+zip"});const c={"@context":"http://schema.org/","@type":"3DModel",image:o??void 0,name:s??void 0,encoding:l};n.textContent=JSON.stringify(c),document.head.appendChild(n)}else n.parentElement!=null&&n.parentElement.removeChild(n)}}/* @license
4940 * Copyright 2019 Google LLC. All Rights Reserved.
4941 * Licensed under the Apache License, Version 2.0 (the 'License');
4942 * you may not use this file except in compliance with the License.
4943 * You may obtain a copy of the License at
4944 *
4945 *     http://www.apache.org/licenses/LICENSE-2.0
4946 *
4947 * Unless required by applicable law or agreed to in writing, software
4948 * distributed under the License is distributed on an 'AS IS' BASIS,
4949 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4950 * See the License for the specific language governing permissions and
4951 * limitations under the License.
4952 */class bT extends EventTarget{constructor(){super(...arguments),this.ongoingActivities=new Set,this.totalProgress=0}get ongoingActivityCount(){return this.ongoingActivities.size}beginActivity(e){const t={progress:0,completed:!1};return this.ongoingActivities.add(t),this.ongoingActivityCount===1&&this.announceTotalProgress(t,0,e),n=>{let i;return i=Math.max(zn(n,0,1),t.progress),i!==t.progress&&this.announceTotalProgress(t,i,e),t.progress}}announceTotalProgress(e,t,n){let i=0,s=0;t==1&&(e.completed=!0);for(const l of this.ongoingActivities){const{progress:c}=l;i+=1-c,l.completed&&s++}const o=e.progress;e.progress=t,this.totalProgress+=(t-o)*(1-this.totalProgress)/i;const a=s===this.ongoingActivityCount?1:this.totalProgress;this.dispatchEvent(new CustomEvent("progress",{detail:{totalProgress:a,reason:n}})),s===this.ongoingActivityCount&&(this.totalProgress=0,this.ongoingActivities.clear())}}/* @license
4953 * Copyright 2019 Google LLC. All Rights Reserved.
4954 * Licensed under the Apache License, Version 2.0 (the 'License');
4955 * you may not use this file except in compliance with the License.
4956 * You may obtain a copy of the License at
4957 *
4958 *     http://www.apache.org/licenses/LICENSE-2.0
4959 *
4960 * Unless required by applicable law or agreed to in writing, software
4961 * distributed under the License is distributed on an 'AS IS' BASIS,
4962 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4963 * See the License for the specific language governing permissions and
4964 * limitations under the License.
4965 */var Ql=function(r,e,t,n){for(var i=arguments.length,s=i<3?e:n===null?n=Object.getOwnPropertyDescriptor(e,t):n,o,a=r.length-1;a>=0;a--)(o=r[a])&&(s=(i<3?o(s):i>3?o(e,t,s):o(e,t))||s);return i>3&&s&&Object.defineProperty(e,t,s),s},Em,vm,ym,xm,Sm,Im,Cm,Mm,wm,bm,Tm,Bm,Rm;const TT=10,BT=50,RT=0,DT=300,LT=150,ki=document.createElement("canvas"),Th=Symbol("fallbackResizeHandler"),Dm=Symbol("defaultAriaLabel"),Ga=Symbol("resizeObserver"),ir=Symbol("clearModelTimeout"),Bh=Symbol("onContextLost"),sr=Symbol("loaded"),Rh=Symbol("status"),Dh=Symbol("onFocus"),Lh=Symbol("onBlur"),hr=Symbol("updateSize"),Ha=Symbol("intersectionObserver"),us=Symbol("isElementInViewport"),wl=Symbol("announceModelVisibility"),_r=Symbol("ariaLabel"),Tu=Symbol("altDefaulted"),co=Symbol("statusElement"),bl=Symbol("updateStatus"),So=Symbol("loadedT

4965ime"),Sr=Symbol("updateSource"),Lm=Symbol("markLoaded"),ul=Symbol("container"),Dn=Symbol("input"),Bu=Symbol("canvas"),te=Symbol("scene"),Kt=Symbol("needsRender"),Xn=Symbol("tick"),zi=Symbol("onModelLoad"),Uo=Symbol("onResize"),je=Symbol("renderer"),Cs=Symbol("progressTracker"),Pm=Symbol("getLoaded"),Ms=Symbol("getModelIsVisible"),Pr=Symbol("shouldAttemptPreload"),Ni=r=>({x:r.x,y:r.y,z:r.z,toString(){return`${this.x}m ${this.y}m ${this.z}m`}}),Ru=r=>({u:r.x,v:r.y,toString(){return`${this.u} ${this.v}`}});class zo extends As{constructor(){super(),this.alt=null,this.src=null,this.withCredentials=!1,this.generateSchema=!1,this[Em]=!1,this[vm]=!1,this[ym]=0,this[xm]="",this[Sm]=null,this[Im]=EA(()=>{const i=this.getBoundingClientRect();this[hr](i)},BT),this[Cm]=EA(i=>{const s=this.modelIsVisible;s!==i&&this.dispatchEvent(new CustomEvent("model-visibility",{detail:{visible:s}}))},RT),this[Mm]=null,this[wm]=null,this[bm]=new bT,this[Tm]=()=>{this[co].textContent=this[Rh]},this[Bm]=()=>{this[co].textContent=""},this[Rm]=i=>{this.dispatchEvent(new CustomEvent("error",{detail:{type:"webglcontextlost",sourceError:i.sourceEvent}}))},this.attachShadow({mode:"open"});const e=this.shadowRoot;pM(e),this[ul]=e.querySelector(".container"),this[Dn]=e.querySelector(".userIn

4965put"),this[Bu]=e.querySelector("canvas"),this[co]=e.querySelector("#status"),this[Dm]=this[Dn].getAttribute("aria-label");let t,n;if(this.isConnected){const i=this.getBoundingClientRect();t=i.width,n=i.height}else t=DT,n=LT;this[te]=new wT({canvas:this[Bu],element:this,width:t,height:n}),Promise.resolve().then(()=>{this[hr](this.getBoundingClientRect())}),Lc&&(this[Ga]=new ResizeObserver(i=>{if(!this[je].isPresenting)for(let s of i)s.target===this&&this[hr](s.contentRect)})),Pc?this[Ha]=new IntersectionObserver(i=>{for(let s of i)if(s.target===this){const o=this.modelIsVisible;this[us]=s.isIntersecting,this[wl](o),this[us]&&!this.loaded&&this[Sr]()}},{root:null,rootMargin:"0px",threshold:1e-5}):this[us]=!0}static get is(){return"model-viewer"}static set modelCacheSize(e){Ut[Li].evictionThreshold=e}static get modelCacheSize(){return Ut[Li].evictionThreshold}static set minimumRenderScale(e){e>1&&console.warn("<model-viewer> minimumRenderScale has been clamped to a maximum value of 1."),e<=0&&console.warn("<model-viewer> minimumRenderScale has been clamped to a minimum value of 0.25."),Ln.singleton.minScale=e}static get minimumRenderScale(){return Ln.singleton.minScale}get loaded(){return this[Pm]()}get[(Em=us,vm=sr,ym=So,xm=Rh,Sm=ir,Im=Th,Cm=wl,Mm=Ga,wm=Ha,bm=Cs,je)](){return Ln.singleton}get modelIsVisible(){return this[Ms]()}connectedCallback(){super.connectedCallback&&super.connectedCallback(),Lc?this[Ga].observe(this):self.addEventListener("resize",this[Th]),Pc&&this[Ha].observe(this),this.addEventListener("focus",this[Dh]),this.addEventListener("blur",this[Lh]);const e=this[je];e.addEventListener("contextlost",this[Bh]),e.registerScene(this[te]),this[ir]!=null&&(self.clearTimeout(this[ir]),this[ir]=null,this.requestUpdate("src",null))}disconnectedCallback(){super.disconnectedCallback&&super.disconnectedCallback(),Lc?this[Ga].unobserve(this):self.removeEventListener("resize",this[Th]),Pc&&this[Ha].unobserve(this),this.removeEventListener("focus",this[Dh]),this.removeEventListener("blur",this[Lh]);const e=this[je];e.removeEventListener("contextlost",this[Bh]),e.unregisterScene(this[te]),this[ir]=self.setTimeout(()=>{this[te].dispose(),this[ir]=null},TT)}updated(e){super.updated(e),e.has("src")&&(this.src==null?(this[sr]=!1,this[So]=0,this[te].reset()):this.src!==this[te].url&&(this[sr]=!1,this[So]=0,this[Sr]())),e.has("alt")&&this[Dn].setAttribute("aria-label",this[_r]),e.has("withCredentials")&&(Ut.withCredentials=this.withCredentials,this[je].textureUtils.withCredentials=this.withCredentials),e.has("generateSchema")&&(this.generateSchema?this[te].updateSchema(this.src):this[te].updateSchema(null))}toDataURL(e,t){return this[je].displayCanvas(this[te]).toDataURL(e,t)}async toBlob(e){const t=e?e.mimeType:void 0,n=e?e.qualityArgument:void 0,i=e?e.idealAspect:void 0,{width:s,height:o,idealAspect:a,aspect:l}=this[te],{dpr:c,scaleFactor:h}=this[je];let u=s*h*c,d=o*h*c,f=0,m=0;if(i===!0)if(a>l){const g=d;d=Math.round(u/a),m=(g-d)/2}else{const g=u;u=Math.round(d*a),f=(g-u)/2}ki.width=u,ki.height=d;try{return new Promise(async(g,A)=>{ki.getContext("2d").drawImage(this[je].displayCanvas(this[te]),f,m,u,d,0,0,u,d),ki.toBlob(p=>{if(!p)return A(new Error("Unable to retrieve canvas blob"));g(p)},t,n)})}finally{this[hr]({width:s,height:o})}}registerEffectComposer(e){e.setRenderer(this[je].threeRenderer),e.setMainCamera(this[te].getCamera()),e.setMainScene(this[te]),this[te].effectRenderer=e}unregisterEffectComposer(){this[te].effectRenderer=null}registerRenderer(e){this[te].externalRenderer=e}unregisterRenderer(){this[te].externalRenderer=null}get[_r](){return this[Tu]}get[Tu](){return this.alt==null||this.alt==="null"?this[Dm]:this.alt}[Pm](){return this[sr]}[Ms](){return this.loaded&&this[us]}[Pr](){return!!this.src&&this[us]}[hr]({width:e,height:t}){e===0||t===0||(this[ul].style.width=`${e}px`,this[ul].style.height=`${t}px`,this[Uo]({width:e,height:t}))}[Xn](e,t){var n;(n=this[te].effectRenderer)===null||n===void 0||n.beforeRender(e,t)}[Lm](){this[sr]||(this[sr]=!0,this[So]=performance.now())}[Kt](){this[te].queueRender()}[zi](){}[bl](e){this[Rh]=e;const t=this.getRootNode();t!=null&&t.activeElement===this&&this[co].textContent!=e&&(this[co].textContent=e)}[(Tm=Dh,Bm=Lh,Uo)](e){this[te].setSize(e.width,e.height)}async[(Rm=Bh,Sr)](){const e=this[te];if(this.loaded||!this[Pr]()||this.src===e.url)return;this.generateSchema&&e.updateSchema(this.src),this[bl]("Loading"),e.stopAnimation();const t=this[Cs].beginActivity("model-load"),n=this.src;try{const i=e.setSource(n,o=>t(zn(o,0,1)*.95)),s=this[Il]();await Promise.all([i,s]),this[Lm](),this[zi](),this.updateComplete.then(()=>{this.dispatchEvent(new CustomEvent("before-render"))}),await new Promise(o=>{requestAnimationFrame(()=>{requestAnimationFrame(()=>{this.dispatchEvent(new CustomEvent("load",{detail:{url:n}})),o()})})})}catch(i){this.dispatchEvent(new CustomEvent("error",{detail:{type:"loadfailure",sourceError:i}}))}finally{t(1)}}}Ql([ve({type:String})],zo.prototype,"alt",void 0);Ql([ve({type:String})],zo.prototype,"src",void 0);Ql([ve({type:Boolean,attribute:"with-credentials"})],zo.prototype,"withCredentials",void 0);Ql([ve({type:Boolean,attribute:"generate-schema"})],zo.prototype,"generateSchema",void 0);/* @license
4966 * Copyright 2019 Google LLC. All Rights Reserved.
4967 * Licensed under the Apache License, Version 2.0 (the 'License');

vendor: 5,450 bytes, lines 4968-4991

4968 * you may not use this file except in compliance with the License.
4969 * You may obtain a copy of the License at
4970 *
4971 *     http://www.apache.org/licenses/LICENSE-2.0
4972 *
4973 * Unless required by applicable law or agreed to in writing, software
4974 * distributed under the License is distributed on an 'AS IS' BASIS,
4975 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4976 * See the License for the specific language governing permissions and
4977 * limitations under the License.
4978 */var Ph=function(r,e,t,n){for(var i=arguments.length,s=i<3?e:n===null?n=Object.getOwnPropertyDescriptor(e,t):n,o,a=r.length-1;a>=0;a--)(o=r[a])&&(s=(i<3?o(s):i>3?o(e,t,s):o(e,t))||s);return i>3&&s&&Object.defineProperty(e,t,s),s};const Um=1e3,Va=Symbol("changeAnimation"),hi=Symbol("paused"),PT={repetitions:1/0,pingpong:!1},UT=r=>{var e;class t extends r{constructor(...i){super(i),this.autoplay=!1,this.animationName=void 0,this.animationCrossfadeDuration=300,this[e]=!0,this[te].subscribeMixerEvent("loop",s=>{const o=s.action._loopCount;this.dispatchEvent(new CustomEvent("loop",{detail:{count:o}}))}),this[te].subscribeMixerEvent("finished",()=>{this[hi]=!0,this.dispatchEvent(new CustomEvent("finished"))})}get availableAnimations(){return this.loaded?this[te].animationNames:[]}get duration(){return this[te].duration}get paused(){return this[hi]}get currentTime(){return this[te].animationTime}set currentTime(i){this[te].animationTime=i,this[Kt]()}get timeScale(){return this[te].animationTimeScale}set timeScale(i){this[te].animationTimeScale=i}pause(){this[hi]||(this[hi]=!0,this.dispatchEvent(new CustomEvent("pause")))}play(i){this.availableAnimations.length>0&&(this[hi]=!1,this[Va](i),this.dispatchEvent(new CustomEvent("play")))}[(e=hi,zi)](){super[zi](),this[hi]=!0,this.animationName!=null&&this[Va](),this.autoplay&&this.play()}[Xn](i,s){super[Xn](i,s),!(this[hi]||!this[Ms]()&&!this[je].isPresenting)&&(this[te].updateAnimation(s/Um),this[Kt]())}updated(i){super.updated(i),i.has("autoplay")&&this.autoplay&&this.play(),i.has("animationName")&&this[Va]()}[Va](i=PT){var s;const o=(s=i.repetitions)!==null&&s!==void 0?s:1/0,a=i.pingpong?Gu:o===1?hg:ku;this[te].playAnimation(this.animationName,this.animationCrossfadeDuration/Um,a,o),this[hi]&&(this[te].updateAnimation(0),this[Kt]())}}return Ph([ve({type:Boolean})],t.prototype,"autoplay",void 0),Ph([ve({type:String,attribute:"animation-name"})],t.prototype,"animationName",void 0),Ph([ve({type:Number,attribute:"animation-crossfade-duration"})],t.prototype,"animationCrossfadeDuration",void 0),t};/* @license
4979 * Copyright 2019 Google LLC. All Rights Reserved.
4980 * Licensed under the Apache License, Version 2.0 (the 'License');
4981 * you may not use this file except in compliance with the License.
4982 * You may obtain a copy of the License at
4983 *
4984 *     http://www.apache.org/licenses/LICENSE-2.0
4985 *
4986 * Unless required by applicable law or agreed to in writing, software
4987 * distributed under the License is distributed on an 'AS IS' BASIS,
4988 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4989 * See the License for the specific language governing permissions and
4990 * limitations under the License.
4991 */const ss=Symbol("hotspotMap"),Uh=Symbol("mutationCallback"),ho=Symbol("observer"),Nh=Symbol("addHotspot"),Nm=Symbol("removeHotspot"),Fh=new Me,NT=r=>{var e,t,n;class i extends r{constructor(){super(...arguments),this[e]=new Map,this[t]=o=>{o.forEach(a=>{(!(a instanceof MutationRecord)||a.type==="childList")&&(a.addedNodes.forEach(l=>{this[Nh](l)}),a.removedNodes.forEach(l=>{this[Nm](l)}),this[Kt]())})},this[n]=new MutationObserver(this[Uh])}connectedCallback(){super.connectedCallback();for(let a=0;a<this.children.length;++a)this[Nh](this.children[a]);const{ShadyDOM:o}=self;o==null?this[ho].observe(this,{childList:!0}):this[ho]=o.observeChildren(this,this[Uh])}disconnectedCallback(){super.disconnectedCallback();const{ShadyDOM:o}=self;o==null?this[ho].disconnect():o.unobserveChildren(this[ho])}[(e=ss,t=Uh,n=ho,Xn)](o,a){super[Xn](o,a);const l=this[te],{annotationRenderer:c}=l,h=l.getCamera();l.shouldRender()&&(l.updateSurfaceHotspots(),l.updateHotspotsVisibility(h.position),c.domElement.style.display="",c.render(l,h))}updateHotspot(o){const a=this[ss].get(o.name);a!=null&&(a.updatePosition(o.position),a.updateNormal(o.normal),a.surface=o.surface,this[Kt]())}queryHotspot(o){const a=this[ss].get(o);if(a==null)return null;const l=Ni(a.position),c=Ni(a.normal),h=a.facingCamera,u=this[te],d=u.getCamera(),f=new D;f.setFromMatrixPosition(a.matrixWorld),f.project(d);const m=u.width/2,g=u.height/2;f.x=f.x*m+m,f.y=-(f.y*g)+g;const A=Ni(new D(f.x,f.y,f.z));return!Number.isFinite(A.x)||!Number.isFinite(A.y)?null:{position:l,normal:c,canvasPosition:A,facingCamera:h}}positionAndNormalFromPoint(o,a){const l=this[te],c=l.getNDC(o,a),h=l.positionAndNormalFromPoint(c);if(h==null)return null;Fh.copy(l.target.matrixWorld).invert();const u=Ni(h.position.applyMatrix4(Fh)),d=Ni(h.normal.transformDirection(Fh));let f=null;return h.uv!=null&&(f=Ru(h.uv)),{position:u,normal:d,uv:f}}surfaceFromPoint(o,a){const l=this[te],c=l.getNDC(o,a);return l.surfaceFromPoint(c)}[Nh](o){if(!(o instanceof HTMLElement&&o.slot.indexOf("hotspot")===0))return;let a=this[ss].get(o.slot);a!=null?a.increment():(a=new e_({name:o.slot,position:o.dataset.position,normal:o.dataset.normal,surface:o.dataset.surface}),this[ss].set(o.slot,a),this[te].addHotspot(a)),this[te].queueRender()}

4991[Nm](o){if(!(o instanceof HTMLElement))return;const a=this[ss].get(o.slot);a&&(a.decrement()&&(this[te].removeHotspot(a),this[ss].delete(o.slot)),this[te].queueRender())}}return i};/*!
4992fflate - fast JavaScript compression/decompression
4993<https://101arrowz.github.io/fflate>
4994Licensed under MIT. https://github.com/101arrowz/fflate/blob/master/LICENSE
4995version 0.8.2
4996*/var jt=Uint8Array,Sn=Uint16Array,ld=Int32Array,cd=new jt([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0]),hd=new jt([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0]),Fm=new jt([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),t_=function(r,e){for(var t=new Sn(31),n=0;n<31;++n)t[n]=e+=1<<r[n-1];for(var i=new ld(t[30]),n=1;n<30;++n)for(var s=t[n];s<t[n+1];++s)i[s]=s-t[n]<<5|n;return{b:t,r:i}},n_=t_(cd,2),FT=n_.b,Du=n_.r;FT[28]=258,Du[258]=28;var OT=t_(hd,0),Om=OT.r,i_=new Sn(32768);for(var dt=0;dt<32768;++dt){var Bi=(dt&43690)>>1|(dt&21845)<<1;Bi=(Bi&52428)>>2|(Bi&13107)<<2,Bi=(Bi&61680)>>4|(Bi&3855)<<4,i_[dt]=((Bi&65280)>>8|(Bi&255)<<8)>>1}var wo=function(r,e,t){for(var n=r.length,i=0,s=new Sn(e);i<n;++i)r[i]&&++s[r[i]-1];var o=new Sn(e);for(i=1;i<e;++i)o[i]=o[i-1]+s[i-1]<<1;var a;for(a=new Sn(n),i=0;i<n;++i)r[i]&&(a[i]=i_[o[r[i]-1]++]>>15-r[i]);return a},ws=new jt(288);for(var dt=0;dt<144;++dt)ws[dt]=8;for(var dt=144;dt<256;++dt)ws[dt]=9;for(var dt=256;dt<280;++dt)ws[dt]=7;for(var dt=280;dt<288;++dt)ws[dt]=8;var Tl=new jt(32);for(var dt=0;dt<32;++dt)Tl[dt]=5;var QT=wo(ws,9),kT=wo(Tl,5),s_=function(r){return(r+7)/8|0},r_=function(r,e,t){return(t==null||t>r.length)&&(t=r.length),new jt(r.subarray(e,t))}

vendor: 17,485 bytes, lines 4996-5144

4996,GT=["unexpected EOF","invalid block type","invalid length/literal","invalid distance","stream finished","no stream handler",,"no callback","invalid UTF-8 data","extra field too long","date not in range 1980-2099","filename too long","stream finishing","invalid zip data"],kl=function(r,e,t){var n=new Error(e||GT[r]);if(n.code=r,Error.captureStackTrace&&Error.captureStackTrace(n,kl),!t)throw n;return n},ui=function(r,e,t){t<<=e&7;var n=e/8|0;r[n]|=t,r[n+1]|=t>>8},uo=function(r,e,t){t<<=e&7;var n=e/8|0;r[n]|=t,r[n+1]|=t>>8,r[n+2]|=t>>16},Oh=function(r,e){for(var t=[],n=0;n<r.length;++n)r[n]&&t.push({s:n,f:r[n]});var i=t.length,s=t.slice();if(!i)return{t:a_,l:0};if(i==1){var o=new jt(t[0].s+1);return o[t[0].s]=1,{t:o,l:1}}t.sort(function(C,I){return C.f-I.f}),t.push({s:-1,f:25001});var a=t[0],l=t[1],c=0,h=1,u=2;for(t[0]={s:-1,f:a.f+l.f,l:a,r:l};h!=i-1;)a=t[t[c].f<t[u].f?c++:u++],l=t[c!=h&&t[c].f<t[u].f?c++:u++],t[h++]={s:-1,f:a.f+l.f,l:a,r:l};for(var d=s[0].s,n=1;n<i;++n)s[n].s>d&&(d=s[n].s);var f=new Sn(d+1),m=Lu(t[h-1],f,0);if(m>e){var n=0,g=0,A=m-e,p=1<<A;for(s.sort(function(I,w){return f[w.s]-f[I.s]||I.f-w.f});n<i;++n){var x=s[n].s;if(f[x]>e)g+=p-(1<<m-f[x]),f[x]=e;else break}for(g>>=A;g>0;){var _=s[n].s;f[_]<e?g-=1<<e-f[_]++-1:++n}for(;n>=0&&g;--n){var S=s[n].s;f[S]==e&&(--f[S],++g)}m=e}return{t:new jt(f),l:m}},Lu=function(r,e,t){return r.s==-1?Math.max(Lu(r.l,e,t+1),Lu(r.r,e,t+1)):e[r.s]=t},Qm=function(r){for(var e=r.length;e&&!r[--e];);for(var t=new Sn(++e),n=0,i=r[0],s=1,o=function(l){t[n++]=l},a=1;a<=e;++a)if(r[a]==i&&a!=e)++s;else{if(!i&&s>2){for(;s>138;s-=138)o(32754);s>2&&(o(s>10?s-11<<5|28690:s-3<<5|12305),s=0)}else if(s>3){for(o(i),--s;s>6;s-=6)o(8304);s>2&&(o(s-3<<5|8208),s=0)}for(;s--;)o(i);s=1,i=r[a]}return{c:t.subarray(0,n),n:e}},fo=function(r,e){for(var t=0,n=0;n<e.length;++n)t+=r[n]*e[n];return t},o_=function(r,e,t){var n=t.length,i=s_(e+2);r[i]=n&255,r[i+1]=n>>8,r[i+2]=r[i]^255,r[i+3]=r[i+1]^255;for(var s=0;s<n;++s)r[i+s+4]=t[s];return(i+4+n)*8},km=function(r,e,t,n,i,s,o,a,l,c,h){ui(e,h++,t),++i[256];for(var u=Oh(i,15),d=u.t,f=u.l,m=Oh(s,15),g=m.t,A=m.l,p=Qm(d),x=p.c,_=p.n,S=Qm(g),C=S.c,I=S.n,w=new Sn(19),b=0;b<x.length;++b)++w[x[b]&31];for(var b=0;b<C.length;++b)++w[C[b]&31];for(var v=Oh(w,7),E=v.t,L=v.l,F=19;F>4&&!E[Fm[F-1]];--F);var R=c+5<<3,P=fo(i,ws)+fo(s,Tl)+o,N=fo(i,d)+fo(s,g)+o+14+3*F+fo(w,E)+2*w[16]+3*w[17]+7*w[18];if(l>=0&&R<=P&&R<=N)return o_(e,h,r.subarray(l,l+c));var G,$,O,X;if(ui(e,h,1+(N<P)),h+=2,N<P){G=wo(d,f),$=d,O=wo(g,A),X=g;var q=wo(E,L);ui(e,h,_-257),ui(e,h+5,I-1),ui(e,h+10,F-4),h+=14;for(var b=0;b<F;++b)ui(e,h+3*b,E[Fm[b]]);h+=3*F;for(var ee=[x,C],ue=0;ue<2;++ue)for(var we=ee[ue],b=0;b<we.length;++b){var z=we[b]&31;ui(e,h,q[z]),h+=E[z],z>15&&(ui(e,h,we[b]>>5&127),h+=we[b]>>12)}}else G=QT,$=ws,O=kT,X=Tl;for(var b=0;b<a;++b){var K=n[b];if(K>255){var z=K>>18&31;uo(e,h,G[z+257]),h+=$[z+257],z>7&&(ui(e,h,K>>23&31),h+=cd[z]);var le=K&31;uo(e,h,O[le]),h+=X[le],le>3&&(uo(e,h,K>>5&8191),h+=hd[le])}else uo(e,h,G[K]),h+=$[K]}return uo(e,h,G[256]),h+$[256]},HT=new ld([65540,131080,131088,131104,262176,1048704,1048832,2114560,2117632]),a_=new jt(0),VT=function(r,e,t,n,i,s){var o=s.z||r.length,a=new jt(n+o+5*(1+Math.ceil(o/7e3))+i),l=a.subarray(n,a.length-i),c=s.l,h=(s.r||0)&7;if(e){h&&(l[0]=s.r>>3);for(var u=HT[e-1],d=u>>13,f=u&8191,m=(1<<t)-1,g=s.p||new Sn(32768),A=s.h||new Sn(m+1),p=Math.ceil(t/3),x=2*p,_=function(vt){return(r[vt]^r[vt+1]<<p^r[vt+2]<<x)&m},S=new ld(25e3),C=new Sn(288),I=new Sn(32),w=0,b=0,v=s.i||0,E=0,L=s.w||0,F=0;v+2<o;++v){var R=_(v),P=v&32767,N=A[R];if(g[P]=N,A[R]=P,L<=v){var G=o-v;if((w>7e3||E>24576)&&(G>423||!c)){h=km(r,l,0,S,C,I,b,E,F,v-F,h),E=w=b=0,F=v;for(var $=0;$<286;++$)C[$]=0;for(var $=0;$<30;++$)I[$]=0}var O=2,X=0,q=f,ee=P-N&32767;if(G>2&&R==_(v-ee))for(var ue=Math.min(d,G)-1,we=Math.min(32767,v),z=Math.min(258,G);ee<=we&&--q&&P!=N;){if(r[v+O]==r[v+O-ee]){for(var K=0;K<z&&r[v+K]==r[v+K-ee];++K);if(K>O){if(O=K,X=ee,K>ue)break;for(var le=Math.min(ee,K-2),oe=0,$=0;$<le;++$){var Be=v-ee+$&32767,Oe=g[Be],Ve=Be-Oe&32767;Ve>oe&&(oe=Ve,N=Be)}}}P=N,N=g[P],ee+=P-N&32767}if(X){S[E++]=268435456|Du[O]<<18|Om[X];var Q=Du[O]&31,Ge=Om[X]&31;b+=cd[Q]+hd[Ge],++C[257+Q],++I[Ge],L=v+O,++w}else S[E++]=r[v],++C[r[v]]}}for(v=Math.max(v,L);v<o;++v)S[E++]=r[v],++C[r[v]];h=km(r,l,c,S,C,I,b,E,F,v-F,h),c||(s.r=h&7|l[h/8|0]<<3,h-=7,s.h=A,s.p=g,s.i=v,s.w=L)}else{for(var v=s.w||0;v<o+c;v+=65535){var Ee=v+65535;Ee>=o&&(l[h/8|0]=c,Ee=o),h=o_(l,h+1,r.subarray(v,Ee))}s.i=o}return r_(a,0,n+s_(h)+i)},zT=function(){for(var r=new Int32Array(256),e=0;e<256;++e){for(var t=e,n=9;--n;)t=(t&1&&-306674912)^t>>>1;r[e]=t}return r}(),WT=function(){var r=-1;return{p:function(e){for(var t=r,n=0;n<e.length;++n)t=zT[t&255^e[n]]^t>>>8;r=t},d:function(){return~r}}},$T=function(r,e,t,n,i){if(!i&&(i={l:1},e.dictionary)){var s=e.dictionary.subarray(-32768),o=new jt(s.length+r.length);o.set(s),o.set(r,s.length),r=o,i.w=s.length}return VT(r,e.level==null?6:e.level,e.mem==null?i.l?Math.ceil(Math.max(8,Math.min(13,Math.log(r.length)))*1.5):20:12+e.mem,t,n,i)},l_=function(r,e){var t={};for(var n in r)t[n]=r[n];for(var n in e)t[n]=e[n];return t},kt=function(r,e,t){for(;t;++e)r[e]=t,t>>>=8};function qT(r,e){return $T(r,e||{},0,0)}var c_=function(r,e,t,n){for(var i in r){var s=r[i],o=e+i,a=n;Array.isArray(s)&&(a=l_(n,s[1]),s=s[0]),s instanceof jt?t[o]=[s,a]:(t[o+="/"]=[new jt(0),a],c_(s,o,t,n))}},Gm=typeof TextEncoder<"u"&&new TextEncoder,XT=typeof TextDecoder<"u"&&new TextDecoder,YT=0;try{XT.decode(a_,{stream:!0}),YT=1}catch{}function Bl(r,e){var t;if(Gm)return Gm.encode(r);for(var n=r.length,i=new jt(r.length+(r.length>>1)),s=0,o=function(c){i[s++]=c},t=0;t<n;++t){if(s+5>i.length){var a=new jt(s+8+(n-t<<1));a.set(i),i=a}var l=r.charCodeAt(t);l<128||e?o(l):l<2048?(o(192|l>>6),o(128|l&63)):l>55295&&l<57344?(l=65536+(l&1047552)|r.charCodeAt(++t)&1023,o(240|l>>18),o(128|l>>12&63),o(128|l>>6&63),o(128|l&63)):(o(224|l>>12),o(128|l>>6&63),o(128|l&63))}return r_(i,0,s)}var Pu=function(r){var e=0;if(r)for(var t in r){var n=r[t].length;n>65535&&kl(9),e+=n+4}return e},Hm=function(r,e,t,n,i,s,o,a){var l=n.length,c=t.extra,h=a&&a.length,u=Pu(c);kt(r,e,o!=null?33639248:67324752),e+=4,o!=null&&(r[e++]=20,r[e++]=t.os),r[e]=20,e+=2,r[e++]=t.flag<<1|(s<0&&8),r[e++]=i&&8,r[e++]=t.compression&255,r[e++]=t.compression>>8;var d=new Date(t.mtime==null?Date.now():t.mtime),f=d.getFullYear()-1980;if((f<0||f>119)&&kl(10),kt(r,e,f<<25|d.getMonth()+1<<21|d.getDate()<<16|d.getHours()<<11|d.getMinutes()<<5|d.getSeconds()>>1),e+=4,s!=-1&&(kt(r,e,t.crc),kt(r,e+4,s<0?-s-2:s),kt(r,e+8,t.size)),kt(r,e+12,l),kt(r,e+14,u),e+=16,o!=null&&(kt(r,e,h),kt(r,e+6,t.attrs),kt(r,e+10,o),e+=14),r.set(n,e),e+=l,u)for(var m in c){var g=c[m],A=g.length;kt(r,e,+m),kt(r,e+2,A),r.set(g,e+4),e+=4+A}return h&&(r.set(a,e),e+=h),e},KT=function(r,e,t,n,i){kt(r,e,101010256),kt(r,e+8,t),kt(r,e+10,t),kt(r,e+12,n),kt(r,e+16,i)};function JT(r,e){e||(e={});var t={},n=[];c_(r,"",t,e);var i=0,s=0;for(var o in t){var a=t[o],l=a[0],c=a[1],h=c.level==0?0:8,u=Bl(o),d=u.length,f=c.comment,m=f&&Bl(f),g=m&&m.length,A=Pu(c.extra);d>65535&&kl(11);var p=h?qT(l,c):l,x=p.length,_=WT();_.p(l),n.push(l_(c,{size:l.length,crc:_.d(),c:p,f:u,m,u:d!=o.length||m&&f.length!=g,o:i,compression:h})),i+=30+d+A+x,s+=76+2*(d+A)+(g||0)+x}for(var S=new jt(s+22),C=i,I=s-i,w=0;w<n.length;++w){var u=n[w];Hm(S,u.o,u,u.f,u.u,u.c.length);var b=30+u.f.length+Pu(u.extra);S.set(u.c,u.o+b),Hm(S,i,u,u.f,u.u,u.c.length,u.o,u.m),i+=16+b+(u.m?u.m.length:0)}return KT(S,i,n.length,I,C),S}class jT{async parse(e,t={}){t=Object.assign({ar:{anchoring:{type:"plane"},planeAnchoring:{alignment:"horizontal"}},quickLookCompatible:!1,maxTextureSize:1024},t);const n={},i="model.usda";n[i]=null;let s=h_();s+=eB(t);const o={},a={};e.traverseVisible(c=>{if(c.isMesh){const h=c.geometry,u=c.material;if(u.isMeshStandardMaterial){const d="geometries/Geometry_"+h.id+".usda";if(!(d in n)){const f=sB(h);n[d]=nB(f)}u.uuid in o||(o[u.uuid]=u),s+=iB(c,h,u)}else console.warn("THREE.USDZExporter: Unsupported material type (USDZ only supports MeshStandardMaterial)",c)}else c.isCamera&&(s+=fB(c))}),s+=tB(),s+=hB(o,a,t.quickLookCompatible),n[i]=Bl(s),s=null;for(const c in a){let h=a[c];h.isCompressedTexture===!0&&(h=il(h));const u=ZT(h.image,h.flipY,t.maxTextureSize),d=await new Promise(f=>u.toBlob(f,"image/png",1));n[`textures/Texture_${c}.png`]=new Uint8Array(await d.arrayBuffer())}let l=0;for(const c in n){const h=n[c],u=34+c.length;l+=u;const d=l&63;if(d!==4){const f=64-d,m=new Uint8Array(f);n[c]=[h,{extra:{12345:m}}]}l=h.length}return JT(n,{level:0})}}function ZT(r,e,t){if(typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof OffscreenCanvas<"u"&&r instanceof OffscreenCanvas||typeof ImageBitmap<"u"&&r instanceof ImageBitmap){const n=t/Math.max(r.width,r.height),i=document.createElement("canvas");i.width=r.width*Math.min(1,n),i.height=r.height*Math.min(1,n);const s=i.getContext("2d");return e===!0&&(s.translate(0,i.height),s.scale(1,-1)),s.drawImage(r,0,0,i.width,i.height),i}else throw new Error("THREE.USDZExporter: No valid image data found. Unable to process texture.")}const Xt=7;function h_(){return`#usda 1.0
4997(
4998	customLayerData = {
4999		string creator = "Three.js USDZExporter"
5000	}
5001	defaultPrim = "Root"
5002	metersPerUnit = 1
5003	upAxis = "Y"
5004)
5005
5006`}function eB(r){return`def Xform "Root"
5007{
5008	def Scope "Scenes" (
5009		kind = "sceneLibrary"
5010	)
5011	{
5012		def Xform "Scene" (
5013			customData = {
5014				bool preliminary_collidesWithEnvironment = 0
5015				string sceneName = "Scene"
5016			}
5017			sceneName = "Scene"
5018		)
5019		{
5020		token preliminary:anchoring:type = "${r.ar.anchoring.type}"
5021		token preliminary:planeAnchoring:alignment = "${r.ar.planeAnchoring.alignment}"
5022
5023`}function tB(){return`
5024		}
5025	}
5026}
5027
5028`}function nB(r){let e=h_();return e+=r,Bl(e)}function iB(r,e,t){const n="Object_"+r.id,i=u_(r.matrixWorld);return r.matrixWorld.determinant()<0&&console.warn("THREE.USDZExporter: USDZ does not support negative scales",r),`def Xform "${n}" (
5029	prepend references = @./geometries/Geometry_${e.id}.usda@</Geometry>
5030	prepend apiSchemas = ["MaterialBindingAPI"]
5031)
5032{
5033	matrix4d xformOp:transform = ${i}
5034	uniform token[] xformOpOrder = ["xformOp:transform"]
5035
5036	rel material:binding = </Materials/Material_${t.id}>
5037}
5038
5039`}function u_(r){const e=r.elements;return`( ${za(e,0)}, ${za(e,4)}, ${za(e,8)}, ${za(e,12)} )`}function za(r,e){return`(${r[e+0]}, ${r[e+1]}, ${r[e+2]}, ${r[e+3]})`}function sB(r){return`
5040def "Geometry"
5041{
5042${rB(r)}
5043}
5044`}function rB(r){const e="Geometry",t=r.attributes,n=t.position.count;return`
5045	def Mesh "${e}"
5046	{
5047		int[] faceVertexCounts = [${oB(r)}]
5048		int[] faceVertexIndices = [${aB(r)}]
5049		normal3f[] normals = [${Uu(t.normal,n)}] (
5050			interpolation = "vertex"
5051		)
5052		point3f[] points = [${Uu(t.position,n)}]
5053${cB(t)}
5054		uniform token subdivisionScheme = "none"
5055	}
5056`}function oB(r){const e=r.index!==null?r.index.count:r.attributes.position.count;return Array(e/3).fill(3).join(", ")}function aB(r){const e=r.index,t=[];if(e!==null)for(let n=0;n<e.count;n++)t.push(e.getX(n));else{const n=r.attributes.position.count;for(let i=0;i<n;i++)t.push(i)}return t.join(", ")}function Uu(r,e){if(r===void 0)return console.warn("USDZExporter: Normals missing."),Array(e).fill("(0, 0, 0)").join(", ");const t=[];for(let n=0;n<r.count;n++){const i=r.getX(n),s=r.getY(n),o=r.getZ(n);t.push(`(${i.toPrecision(Xt)}, ${s.toPrecision(Xt)}, ${o.toPrecision(Xt)})`)}return t.join(", ")}function lB(r){const e=[];for(let t=0;t<r.count;t++){const n=r.getX(t),i=r.getY(t);e.push(`(${n.toPrecision(Xt)}, ${1-i.toPrecision(Xt)})`)}return e.join(", ")}function cB(r){let e="";for(let n=0;n<4;n++){const i=n>0?n:"",s=r["uv"+i];s!==void 0&&(e+=`
5057		texCoord2f[] primvars:st${i} = [${lB(s)}] (
5058			interpolation = "vertex"
5059		)`)}const t=r.color;if(t!==void 0){const n=t.count;e+=`
5060	color3f[] primvars:displayColor = [${Uu(t,n)}] (
5061		interpolation = "vertex"
5062		)`}return e}function hB(r,e,t=!1){const n=[];for(const i in r){const s=r[i];n.push(uB(s,e,t))}return`def "Materials"
5063{
5064${n.join("")}
5065}
5066
5067`}function uB(r,e,t=!1){const n="			",i=[],s=[];function o(a,l,c){const h=a.source.id+"_"+a.flipY;e[h]=a;const u=a.channel>0?"st"+a.channel:"st",d={1e3:"repeat",1001:"clamp",1002:"mirror"},f=a.repeat.clone(),m=a.offset.clone(),g=a.rotation,A=Math.sin(g),p=Math.cos(g);return m.y=1-m.y-f.y,t?(m.x=m.x/f.x,m.y=m.y/f.y,m.x+=A/f.x,m.y+=p-1):(m.x+=A*f.x,m.y+=(1-p)*f.y),`
5068		def Shader "PrimvarReader_${l}"
5069		{
5070			uniform token info:id = "UsdPrimvarReader_float2"
5071			float2 inputs:fallback = (0.0, 0.0)
5072			token inputs:varname = "${u}"
5073			float2 outputs:result
5074		}
5075
5076		def Shader "Transform2d_${l}"
5077		{
5078			uniform token info:id = "UsdTransform2d"
5079			token inputs:in.connect = </Materials/Material_${r.id}/PrimvarReader_${l}.outputs:result>
5080			float inputs:rotation = ${(g*(180/Math.PI)).toFixed(Xt)}
5081			float2 inputs:scale = ${zm(f)}
5082			float2 inputs:translation = ${zm(m)}
5083			float2 outputs:result
5084		}
5085
5086		def Shader "Texture_${a.id}_${l}"
5087		{
5088			uniform token info:id = "UsdUVTexture"
5089			asset inputs:file = @textures/Texture_${h}.png@
5090			float2 inputs:st.connect = </Materials/Material_${r.id}/Transform2d_${l}.outputs:result>
5091			${c!==void 0?"float4 inputs:scale = "+dB(c):""}
5092			token inputs:sourceColorSpace = "${a.colorSpace===vn?"raw":"sRGB"}"
5093			token inputs:wrapS = "${d[a.wrapS]}"
5094			token inputs:wrapT = "${d[a.wrapT]}"
5095			float outputs:r
5096			float outputs:g
5097			float outputs:b
5098			float3 outputs:rgb
5099			${r.transparent||r.alphaTest>0?"float outputs:a":""}
5100		}`}return r.side===Yt&&console.warn("THREE.USDZExporter: USDZ does not support double sided materials",r),r.map!==null?(i.push(`${n}color3f inputs:diffuseColor.connect = </Materials/Material_${r.id}/Texture_${r.map.id}_diffuse.outputs:rgb>`),r.transparent?i.push(`${n}float inputs:opacity.connect = </Materials/Material_${r.id}/Texture_${r.map.id}_diffuse.outputs:a>`):r.alphaTest>0&&(i.push(`${n}float inputs:opacity.connect = </Materials/Material_${r.id}/Texture_${r.map.id}_diffuse.outputs:a>`),i.push(`${n}float inputs:opacityThreshold = ${r.alphaTest}`)),s.push(o(r.map,"diffuse",r.color))):i.push(`${n}color3f inputs:diffuseColor = ${Vm(r.color)}`),r.emissiveMap!==null?(i.push(`${n}color3f inputs:emissiveColor.connect = </Materials/Material_${r.id}/Texture_${r.emissiveMap.id}_emissive.outputs:rgb>`),s.push(o(r.emissiveMap,"emissive"))):r.emissive.getHex()>0&&i.push(`${n}color3f inputs:emissiveColor = ${Vm(r.emissive)}`),r.normalMap!==null&&(i.push(`${n}normal3f inputs:normal.connect = </Materials/Material_${r.id}/Texture_${r.normalMap.id}_normal.outputs:rgb>`),s.push(o(r.normalMap,"normal"))),r.aoMap!==null&&(i.push(`${n}float inputs:occlusion.connect = </Materials/Material_${r.id}/Texture_${r.aoMap.id}_occlusion.outputs:r>`),s.push(o(r.aoMap,"occlusion"))),r.roughnessMap!==null&&r.roughness===1?(i.push(`${n}float inputs:roughness.connect = </Materials/Material_${r.id}/Texture_${r.roughnessMap.id}_roughness.outputs:g>`),s.push(o(r.roughnessMap,"roughness"))):i.push(`${n}float inputs:roughness = ${r.roughness}`),r.metalnessMap!==null&&r.metalness===1?(i.push(`${n}float inputs:metallic.connect = </Materials/Material_${r.id}/Texture_${r.metalnessMap.id}_metallic.outputs:b>`),s.push(o(r.metalnessMap,"metallic"))):i.push(`${n}float inputs:metallic = ${r.metalness}`),r.alphaMap!==null?(i.push(`${n}float inputs:opacity.connect = </Materials/Material_${r.id}/Texture_${r.alphaMap.id}_opacity.outputs:r>`),i.push(`${n}float inputs:opacityThreshold = 0.0001`),s.push(o(r.alphaMap,"opacity"))):i.push(`${n}float inputs:opacity = ${r.opacity}`),r.isMeshPhysicalMaterial&&(i.push(`${n}float inputs:clearcoat = ${r.clearcoat}`),i.push(`${n}float inputs:clearcoatRoughness = ${r.clearcoatRoughness}`),i.push(`${n}float inputs:ior = ${r.ior}`)),`
5101	def Material "Material_${r.id}"
5102	{
5103		def Shader "PreviewSurface"
5104		{
5105			uniform token info:id = "UsdPreviewSurface"
5106${i.join(`
5107`)}
5108			int inputs:useSpecularWorkflow = 0
5109			token outputs:surface
5110		}
5111
5112		token outputs:surface.connect = </Materials/Material_${r.id}/PreviewSurface.outputs:surface>
5113
5114${s.join(`
5115`)}
5116
5117	}
5118`}function Vm(r){return`(${r.r}, ${r.g}, ${r.b})`}function dB(r){return`(${r.r}, ${r.g}, ${r.b}, 1.0)`}function zm(r){return`(${r.x}, ${r.y})`}function fB(r){const e=r.name?r.name:"Camera_"+r.id,t=u_(r.matrixWorld);return r.matrixWorld.determinant()<0&&console.warn("THREE.USDZExporter: USDZ does not support negative scales",r),r.isOrthographicCamera?`def Camera "${e}"
5119		{
5120			matrix4d xformOp:transform = ${t}
5121			uniform token[] xformOpOrder = ["xformOp:transform"]
5122
5123			float2 clippingRange = (${r.near.toPrecision(Xt)}, ${r.far.toPrecision(Xt)})
5124			float horizontalAperture = ${((Math.abs(r.left)+Math.abs(r.right))*10).toPrecision(Xt)}
5125			float verticalAperture = ${((Math.abs(r.top)+Math.abs(r.bottom))*10).toPrecision(Xt)}
5126			token projection = "orthographic"
5127		}
5128	
5129	`:`def Camera "${e}"
5130		{
5131			matrix4d xformOp:transform = ${t}
5132			uniform token[] xformOpOrder = ["xformOp:transform"]
5133
5134			float2 clippingRange = (${r.near.toPrecision(Xt)}, ${r.far.toPrecision(Xt)})
5135			float focalLength = ${r.getFocalLength().toPrecision(Xt)}
5136			float focusDistance = ${r.focus.toPrecision(Xt)}
5137			float horizontalAperture = ${r.getFilmWidth().toPrecision(Xt)}
5138			token projection = "perspective"
5139			float verticalAperture = ${r.getFilmHeight().toPrecision(Xt)}
5140		}
5141	
5142	`}/* @license
5143 * Copyright 2019 Google LLC. All Rights Reserved.
5144 * Licensed under the Apache License, Version 2.0 (the 'License');

5145 * you may not use this file except in compliance with the License.
5146 * You may obtain a copy of the License at
5147 *
5148 *     http://www.apache.org/licenses/LICENSE-2.0
5149 *
5150 * Unless required by applicable law or agreed to in writing, software
5151 * distributed under the License is distributed on an 'AS IS' BASIS,
5152 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
5153 * See the License for the specific language governing permissions and
5154 * limitations under the License.
5155 */const AB=r=>e=>{try{const t=gi(e),n=(t.length?t[0].terms:[]).filter(i=>i&&i.type==="ident").map(i=>i.value).filter(i=>r.indexOf(i)>-1);return new Set(n)}catch{}return new Set};/* @license
5156 * Copyright 2019 Google LLC. All Rights Reserved.
5157 * Licensed under the Apache License, Version 2.0 (the 'License');
5158 * you may not use this file except in compliance with the License.
5159 * You may obtain a copy of the License at
5160 *
5161 *     http://www.apache.org/licenses/LICENSE-2.0
5162 *
5163 * Unless required by applicable law or agreed to in writing, software
5164 * distributed under the License is distributed on an 'AS IS' BASIS,
5165 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
5166 * See the License for the specific language governing permissions and
5167 * limitations under the License.
5168 */var rr=function(r,e,t,n){for(var i=arguments.length,s=i<3?e:n===null?n=Object.getOwnPropertyDescriptor(e,t):n,o,a=r.length-1;a>=0;a--)(o=r[a])&&(s=(i<3?o(s):i>3?o(e,t,s):o(e,t))||s);return i>3&&s&&Object.defineProperty(e,t,s),s};let Wm=!1,$m=!1;const qm="#model-viewer-no-ar-fallback",pB=AB(["quick-look","scene-viewer","webxr","none"]),mB="webxr scene-viewer quick-look",_n={QUICK_LOOK:"quick-look",SCENE_VIEWER:"scene-viewer",WEBXR:"webxr",NONE:"none"},di=Symbol("arButtonContainer"),Xm=Symbol("enterARWithWebXR"),Ym=Symbol("openSceneViewer"),Km=Symbol("openIOSARQuickLook"),gB=Symbol("canActivateAR"),Wa=Symbol("arMode"),Qh=Symbol("arModes"),or=Symbol("arAnchor"),$a=Symbol("preload"),qa=Symbol("onARButtonContainerClick"),kh=Symbol("onARStatus"),Gh=Symbol("onARTracking"),Hh=Symbol("onARTap"),Ao=Symbol("selectARMode"),Vh=Symbol("triggerLoad"),_B=r=>{var e,t,n,i,s,o,a,l,c,h;class u extends r{constructor(){super(...arguments),this.ar=!1,this.arScale="auto",this.arPlacement="floor",this.arModes=mB,this.iosSrc=null,this.xrEnvironment=!1,this[e]=!1,this[t]=this.shadowRoot.querySelector(".ar-button"),this[n]=document.createElement("a"),this[i]=new Set,this[s]=_n.NONE,this[o]=!1,this[a]=f=>{f.preventDefault(),this.activateAR()},this[l]=({status:f})=>{(f===Ui.NOT_PRESENTING||this[je].arRenderer.presentedScene===this[te])&&(this.setAttribute("ar-status",f),this.dispatchEvent(new CustomEvent("ar-status",{detail:{status:f}})),f===Ui.NOT_PRESENTING?this.removeAttribute("ar-tracking"):f===Ui.SESSION_STARTED&&this.setAttribute("ar-tracking",Iu.TRACKING))},this[c]=({status:f})=>{this.setAttribute("ar-tracking",f),this.dispatchEvent(new CustomEvent("ar-tracking",{detail:{status:f}}))},this[h]=f=>{f.data=="_apple_ar_quicklook_button_tapped"&&this.dispatchEvent(new CustomEvent("quick-look-button-tapped"))}}get canActivateAR(){return this[Wa]!==_n.NONE}connectedCallback(){super.connectedCallback(),this[je].arRenderer.addEventListener("status",this[kh]),this.setAttribute("ar-status",Ui.NOT_PRESENTING),this[je].arRenderer.addEventListener("tracking",this[Gh]),this[or].addEventListener("message",this[Hh])}disconnectedCallback(){super.disconnectedCallback(),this[je].arRenderer.removeEventListener("status",this[kh]),this[je].arRenderer.removeEventListener("tracking",this[Gh]),this[or].removeEventListener("message",this[Hh])}update(f){super.update(f),f.has("arScale")&&(this[te].canScale=this.arScale!=="fixed"),f.has("arPlacement")&&(this[te].updateShadow(),this[Kt]()),f.has("arModes")&&(this[Qh]=pB(this.arModes)),(f.has("ar")||f.has("arModes")||f.has("src")||f.has("iosSrc"))&&this[Ao]()}async activateAR(){switch(this[Wa]){case _n.QUICK_LOOK:await this[Km]();break;case _n.WEBXR:await this[Xm]();break;case _n.SCENE_VIEWER:this[Ym]();break;default:console.warn("No AR Mode can be activated. This is probably due to missing configuration or device capabilities");break}}async[(e=gB,t=di,n=or,i=Qh,s=Wa,o=$a,a=qa,l=kh,c=Gh,h=Hh,Ao)](){var f;let m=_n.NONE;

vendor: 4,381 bytes, lines 5168-5170

5168if(this.ar){if(this.src!=null)for(const g of this[Qh]){if(g==="webxr"&&e0&&!Wm&&await this[je].arRenderer.supportsPresentation()){m=_n.WEBXR;break}if(g==="scene-viewer"&&!$m&&(ZC||navigator.userAgentData&&navigator.userAgentData.getHighEntropyValues&&(!((f=(await navigator.userAgentData.getHighEntropyValues(["formFactor"])).formFactor)===null||f===void 0)&&f.includes("XR")))){m=_n.SCENE_VIEWER;break}if(g==="quick-look"&&gA){m=_n.QUICK_LOOK;break}}m===_n.NONE&&this.iosSrc!=null&&gA&&(m=_n.QUICK_LOOK)}if(m!==_n.NONE)this[di].classList.add("enabled"),this[di].addEventListener("click",this[qa]);else if(this[di].classList.contains("enabled")){this[di].removeEventListener("click",this[qa]),this[di].classList.remove("enabled");const g=Ui.FAILED;this.setAttribute("ar-status",g),this.dispatchEvent(new CustomEvent("ar-status",{detail:{status:g}}))}this[Wa]=m}async[Xm](){console.log("Attempting to present in AR with WebXR..."),await this[Vh]();try{this[di].removeEventListener("click",this[qa]);const{arRenderer:f}=this[je];f.placeOnWall=this.arPlacement==="wall",await f.present(this[te],this.xrEnvironment)}catch(f){console.warn("Error while trying to present in AR with WebXR"),console.error(f),await this[je].arRenderer.stopPresenting(),Wm=!0,console.warn("Falling back to next ar-mode"),await this[Ao](),this.activateAR()}finally{this[Ao]()}}async[Vh](){this.loaded||(this[$a]=!0,this[Sr](),await rM(this,"load"),this[$a]=!1)}[Pr](){return super[Pr]()||this[$a]}[Ym](){const f=self.location.toString(),m=new URL(f),g=new URL(this.src,f);g.hash&&(g.hash="");const A=new URLSearchParams(g.search);if(m.hash=qm,A.set("mode","ar_preferred"),A.has("disable_occlusion")||A.set("disable_occlusion","true"),this.arScale==="fixed"&&A.set("resizable","false"),this.arPlacement==="wall"&&A.set("enable_vertical_placement","true"),A.has("sound")){const _=new URL(A.get("sound"),f);A.set("sound",_.toString())}if(A.has("link")){const _=new URL(A.get("link"),f);A.set("link",_.toString())}const p=`intent://arvr.google.com/scene-viewer/1.2?${A.toString()+"&file="+encodeURIComponent(g.toString())}#Intent;scheme=https;package=com.google.android.googlequicksearchbox;action=android.intent.action.VIEW;S.browser_fallback_url=${encodeURIComponent(m.toString())};end;`,x=()=>{self.location.hash===qm&&($m=!0,self.history.back(),console.warn("Error while trying to present in AR with Scene Viewer"),console.warn("Falling back to next ar-mode"),this[Ao]())};self.addEventListener("hashchange",x,{once:!0}),this[or].setAttribute("href",p),console.log("Attempting to present in AR with Scene Viewer..."),this[or].click()}async[Km](){const f=!this.iosSrc;this[di].classList.remove("enabled");const m=f?await this.prepareUSDZ():this.iosSrc,g=new URL(m,self.location.toString());if(f){const x=self.location.toString(),_=new URL(x),S=new URL(this.src,_);S.hash&&(g.hash=S.hash)}this.arScale==="fixed"&&(g.hash&&(g.hash+="&"),g.hash+="allowsContentScaling=0");const A=this[or];A.setAttribute("rel","ar");const p=document.createElement("img");A.appendChild(p),A.setAttribute("href",g.toString()),f&&A.setAttribute("download","model.usdz"),A.style.display="none",A.isConnected||this.shadowRoot.appendChild(A),console.log("Attempting to present in AR with Quick Look..."),A.click(),A.removeChild(p),f&&URL.revokeObjectURL(m),this[di].classList.add("enabled")}async prepareUSDZ(){const f=this[Cs].beginActivity("usdz-conversion");await this[Vh]();const{model:m,shadow:g,target:A}=this[te];if(m==null)return"";let p=!1;g!=null&&(p=g.visible,g.visible=!1),f(.2);const x=new jT;A.remove(m),m.position.copy(A.position),m.updateWorldMatrix(!1,!0);const _=await x.parse(m);m.position.set(0,0,0),A.add(m);const S=new Blob([_],{type:"model/vnd.usdz+zip"}),C=URL.createObjectURL(S);return f(1),g!=null&&(g.visible=p),C}}return rr([ve({type:Boolean,attribute:"ar"})],u.prototype,"ar",void 0),rr([ve({type:String,attribute:"ar-scale"})],u.prototype,"arScale",void 0),rr([ve({type:String,attribute:"ar-placement"})],u.prototype,"arPlacement",void 0),rr([ve({type:String,attribute:"ar-modes"})],u.prototype,"arModes",void 0),rr([ve({type:String,attribute:"ios-src"})],u.prototype,"iosSrc",void 0),rr([ve({type:Boolean,attribute:"xr-environment"})],u.prototype,"xrEnvironment",void 0),u};/* @license
5169 * Copyright 2019 Google LLC. All Rights Reserved.
5170 * Licensed under the Apache License, Version 2.0 (the 'License');

5171 * you may not use this file except in compliance with the License.
5172 * You may obtain a copy of the License at
5173 *
5174 *     http://www.apache.org/licenses/LICENSE-2.0
5175 *
5176 * Unless required by applicable law or agreed to in writing, software
5177 * distributed under the License is distributed on an 'AS IS' BASIS,
5178 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
5179 * See the License for the specific language governing permissions and
5180 * limitations under the License.
5181 */var zh=function(r,e,t,n){for(var i=arguments.length,s=i<3?e:n===null?n=Object.getOwnPropertyDescriptor(e,t):n,o,a=r.length-1;a>=0;a--)(o=r[a])&&(s=(i<3?o(s):i>3?o(e,t,s):o(e,t))||s);return i>3&&s&&Object.defineProperty(e,t,s),s};const EB=100,vB="https://www.gstatic.com/draco/versioned/decoders/1.5.6/",yB="https://www.gstatic.com/basis-universal/versioned/2021-04-15-ba1c3e4/",xB="https://cdn.jsdelivr.net/npm/[email protected]/examples/jsm/loaders/LottieLoader.js",Wh={AUTO:"auto"},Jm={AUTO:"auto",EAGER:"eager"},ar=Symbol("defaultProgressBarElement"),$h=Symbol("posterContainerElement"),lr=Symbol("defaultPosterElement"),po=Symbol("shouldDismissPoster"),qh=Symbol("hidePoster"),Xa=Symbol("modelIsRevealed"),Xh=Symbol("updateProgressBar"),SB=Symbol("ariaLabelCallToAction"),Yh=Symbol("onProgress"),IB=r=>{var e,t,n,i,s,o,a,l;class c extends r{constructor(...u){super(...u),this.poster=null,this.reveal=Wh.AUTO,this.loading=Jm.AUTO,this[e]=!1,this[t]=!1,this[n]=this.shadowRoot.querySelector(".slot.poster"),this[i]=this.shadowRoot.querySelector("#default-poster"),this[s]=this.shadowRoot.querySelector("#default-progress-bar > .bar"),this[o]=this[lr].getAttribute("aria-label"),this[a]=nM(A=>{const p=this[ar].parentNode;requestAnimationFrame(()=>{this[ar].style.transform=`scaleX(${A})`,A===0&&(p.removeChild(this[ar]),p.appendChild(this[ar])),this[ar].classList.toggle("hide",A===1)})},EB),this[l]=A=>{const p=A.detail.totalProgress,x=A.detail.reason;p===1&&(this[Xh].flush(),this.loaded&&(this[po]||this.reveal===Wh.AUTO)&&this[qh]()),this[Xh](p),this.dispatchEvent(new CustomEvent("progress",{detail:{totalProgress:p,reason:x}}))};const d=self.ModelViewerElement||{},f=d.dracoDecoderLocation||vB;Ut.setDRACODecoderLocation(f);const m=d.ktx2TranscoderLocation||yB;Ut.setKTX2TranscoderLocation(m),d.meshoptDecoderLocation&&Ut.setMeshoptDecoderLocation(d.meshoptDecoderLocation);const g=d.lottieLoaderLocation||xB;Ln.singleton.textureUtils.lottieLoaderUrl=g}static set dracoDecoderLocation(u){Ut.setDRACODecoderLocation(u)}static get dracoDecoderLocation(){return Ut.getDRACODecoderLocation()}static set ktx2TranscoderLocation(u){Ut.setKTX2TranscoderLocation(u)}static get ktx2TranscoderLocation(){return Ut.getKTX2TranscoderLocation()}static set meshoptDecoderLocation(u){Ut.setMeshoptDecoderLocation(u)}static get meshoptDecoderLocation(){return Ut.getMeshoptDecoderLocation()}static set lottieLoaderLocation(u){Ln.singleton.textureUtils.lottieLoaderUrl=u}static get lottieLoaderLocation(){return Ln.singleton.textureUtils.lottieLoaderUrl}static mapURLs(u){Ln.singleton.loader[as].manager.setURLModifier(u)}dismissPoster(){this.loaded?this[qh]():(this[po]=!0,this[Sr]())}showPoster(){const u=this[$h];if(u.classList.contains("show"))return;u.classList.add("show"),this[Dn].classList.remove("show");const d=this[lr];d.removeAttribute("tabindex"),d.removeAttribute("aria-hidden");const f=this.modelIsVisible;this[Xa]=!1,this[wl](f)}getDimensions(){return Ni(this[te].size)}getBoundingBoxCenter(){return Ni(this[te].boundingBox.getCenter(new D))}connectedCallback(){super.connectedCallback(),this.loaded||this.showPoster(),this[Cs].addEventListener("progress",this[Yh])}disconnectedCallback(){super.disconnectedCallback(),this[Cs].removeEventListener("progress",this[Yh])}async updated(u){super.updated(u),u.has("poster")&&this.poster!=null&&(this[lr].style.backgroundImage=`url(${this.poster})`),u.has("alt")&&this[lr].setAttribute("aria-label",this[Tu]),(u.has("reveal")||u.has("loading"))&&this[Sr]()}[(e=Xa,t=po,n=$h,i=lr,s=ar,o=SB,a=Xh,l=Yh,Pr)](){return!!this.src&&(this[po]||this.loading===Jm.EAGER||this.reveal===Wh.AUTO&&this[us])}[qh](){this[po]=!1;const u=this[$h];if(!u.classList.contains("show"))return;u.classList.remove("show"),this[Dn].classList.add("show");const d=this.modelIsVisible;this[Xa]=!0,this[wl](d);const f=this.getRootNode();f&&f.activeElement===this&&this[Dn].focus();const m=this[lr];m.setAttribute("aria-hidden","true"),m.tabIndex=-1,this.dispatchEvent(new CustomEvent("poster-dismissed"))}[Ms](){return super[Ms]()&&this[Xa]}}return zh([ve({type:String})],c.prototype,"poster",void 0),zh([ve({type:String})],c.prototype,"reveal",void 0),zh([ve({type:String})],c.prototype,"loading",void 0),c};/* @license
5182 * Copyright 2019 Google LLC. All Rights Reserved.
5183 * Licensed under the Apache License, Version 2.0 (the 'License');

5184 * you may not use this file except in compliance with the License.
5185 * You may obtain a copy of the License at
5186 *
5187 *     http://www.apache.org/licenses/LICENSE-2.0
5188 *
5189 * Unless required by applicable law or agreed to in writing, software
5190 * distributed under the License is distributed on an 'AS IS' BASIS,
5191 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
5192 * See the License for the specific language governing permissions and
5193 * limitations under the License.
5194 */var Kh=function(r,e,t,n){for(var i=arguments.length,s=i<3?e:n===null?n=Object.getOwnPropertyDescriptor(e,t):n,o,a=r.length-1;a>=0;a--)(o=r[a])&&(s=(i<3?o(s):i>3?o(e,t,s):o(e,t))||s);return i>3&&s&&Object.defineProperty(e,t,s),s};const CB=Math.PI/32,MB=3e3,wB={basis:[Ol(Jt(CB,"rad"))],keywords:{auto:[null]}},cr=Symbol("autoRotateStartTime"),Jh=Symbol("radiansPerSecond"),jm=Symbol("syncRotationRate"),jh=Symbol("onCameraChange"),bB=r=>{var e,t,n;class i extends r{constructor(){super(...arguments),this.autoRotate=!1,this.autoRotateDelay=MB,this.rotationPerSecond="auto",this[e]=performance.now(),this[t]=0,this[n]=o=>{this.autoRotate&&o.detail.source==="user-interaction"&&(this[cr]=

vendor: 1,799 bytes, lines 5194-5207

5194performance.now())}}connectedCallback(){super.connectedCallback(),this.addEventListener("camera-change",this[jh]),this[cr]=performance.now()}disconnectedCallback(){super.disconnectedCallback(),this.removeEventListener("camera-change",this[jh]),this[cr]=performance.now()}updated(o){super.updated(o),o.has("autoRotate")&&(this[cr]=performance.now())}[(e=cr,t=Jh,jm)](o){this[Jh]=o[0]}[Xn](o,a){if(super[Xn](o,a),!this.autoRotate||!this[Ms]()||this[je].isPresenting)return;const l=Math.min(a,o-this[cr]-this.autoRotateDelay);l>0&&(this[te].yaw=this.turntableRotation+this[Jh]*l*.001)}get turntableRotation(){return this[te].yaw}resetTurntableRotation(o=0){this[te].yaw=o}}return n=jh,Kh([ve({type:Boolean,attribute:"auto-rotate"})],i.prototype,"autoRotate",void 0),Kh([ve({type:Number,attribute:"auto-rotate-delay"})],i.prototype,"autoRotateDelay",void 0),Kh([Ri({intrinsics:wB,updateHandler:jm}),ve({type:String,attribute:"rotation-per-second"})],i.prototype,"rotationPerSecond",void 0),i};/* @license
5195 * Copyright 2019 Google LLC. All Rights Reserved.
5196 * Licensed under the Apache License, Version 2.0 (the 'License');
5197 * you may not use this file except in compliance with the License.
5198 * You may obtain a copy of the License at
5199 *
5200 *     http://www.apache.org/licenses/LICENSE-2.0
5201 *
5202 * Unless required by applicable law or agreed to in writing, software
5203 * distributed under the License is distributed on an 'AS IS' BASIS,
5204 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
5205 * See the License for the specific language governing permissions and
5206 * limitations under the License.
5207 */const TB=NT(_T(bB(hM(Sb(_B(IB(UT(zo))))))));customElements.define("model-viewer",TB);export{Ug as CanvasTexture,Ei as FileLoader,Jn as Loader,TB as ModelViewerElement,Tt as NearestFilter};

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.