https://www.systemair.com/_next/static/chunks/bd904a5c-87bb97980663232a.js

1"use strict";(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[1831],{97650:(t,e,i)=>{let s,r,n,a,h;i.d(e,{$EB:()=>b,$Kf:()=>rU,$Yl:()=>j,$_I:()=>tz,$ei:()=>I,A$4:()=>sQ,AQS:()=>eZ,B69:()=>sM,BH$:()=>nm,BKk:()=>rf,BRH:()=>aD,BVL:()=>t9,BXX:()=>t0,B_h:()=>es,CSG:()=>am,CVz:()=>t4,CWW:()=>ew,Cfg:()=>t_,D$Q:()=>ac,DXC:()=>nd,Dmk:()=>tL,EAD:()=>rX,EZo:()=>w,EdD:()=>S,F1T:()=>rw,FCc:()=>np,FFZ:()=>eq,FV:()=>th,FXf:()=>T,FZo:()=>a2,Fn:()=>ef,FvD:()=>nw,G3T:()=>e_,GJx:()=>tx,GOR:()=>nA,GWd:()=>tj,GYF:()=>rj,Gc6:()=>nT,Gu$:()=>au,Gwm:()=>Q,GxU:()=>sX,H23:()=>eg,H2z:()=>hm,HIg:()=>tU,HO_:()=>eM,HXV:()=>t3,HgN:()=>ib,HiM:()=>aQ,Hit:()=>az,I46:()=>rD,I9Y:()=>ia,IE4:()=>tQ,IUQ:()=>iz,Iit:()=>rp,Iw4:()=>ho,Jnc:()=>p,K52:()=>$,KDk:()=>t8,KLL:()=>eF,KPJ:()=>aN,KRh:()=>te,Kef:()=>eb,Kwu:()=>_,Kzg:()=>a4,LAk:()=>tl,LiQ:()=>R,LlO:()=>ry,LoY:()=>s8,MBL:()=>aC,MSw:()=>al,MW4:()=>s$,Mjd:()=>tn,N1A:()=>no,NRn:()=>iB,NTi:()=>M,NZq:()=>tT,Nex:()=>hy,Nt7:()=>E,Nv2:()=>nM,Nwf:()=>hn,Nz6:()=>t$,O49:()=>ek,O9p:()=>sr,ONl:()=>nb,OUM:()=>tC,Om:()=>tg,OtU:()=>et,OuU:()=>V,PJ3:()=>eT,PPD:()=>r7,PTz:()=>ih,Pq0:()=>io,Q1f:()=>sW,QP0:()=>m,Qev:()=>e3,Qrf:()=>ea,R3r:()=>rT,R8M:()=>eK,RJ4:()=>eC,RQf:()=>tR,RiT:()=>aI,Riy:()=>t6,RlV:()=>i3,Rm2:()=>e$,RrE:()=>U,RyA:()=>f,S$4:()=>ey,THS:()=>sG,Tap:()=>aU,TdN:()=>eY,TiK:()=>eD,TkQ:()=>tH,U3G:()=>G,UTZ:()=>td,V3x:()=>tE,V9B:()=>sJ,VCu:()=>nz,VT0:()=>tX,Vb5:()=>d,VxR:()=>eV,W9U:()=>ex,WNZ:()=>c,Wdf:()=>eX,Wew:()=>tV,Wk7:()=>y,XG_:()=>ev,XIg:()=>v,XrR:()=>ti,Y9S:()=>aE,YHV:()=>hp,YJl:()=>rA,Yuy:()=>tO,Z58:()=>rC,ZLX:()=>r1,ZQM:()=>tY,Zcv:()=>r4,Zr2:()=>eP,ZyN:()=>a0,_4j:()=>ad,_QJ:()=>el,_Ut:()=>rm,a55:()=>e8,a5J:()=>eo,aEY:()=>W,aHM:()=>aP,aJ8:()=>tu,aMy:()=>eS,aVO:()=>ay,amv:()=>eE,b4q:()=>r_,bC7:()=>ed,bCz:()=>A,bI3:()=>eB,bdM:()=>ao,bkx:()=>tN,brA:()=>Z,bw0:()=>K,c5h:()=>nS,c90:()=>tG,cHt:()=>tB,caT:()=>tt,cj9:()=>ir,czI:()=>er,dYF:()=>iI,dcC:()=>tq,dwI:()=>ic,e0p:()=>J,eB$:()=>rk,eHc:()=>X,eHs:()=>rB,eaF:()=>rl,eoi:()=>eU,er$:()=>eR,f4X:()=>N,fBL:()=>tI,g7M:()=>to,gJ2:()=>tF,gO9:()=>z,gPd:()=>iA,gWB:()=>eJ,gZr:()=>t7,ghU:()=>tb,hB5:()=>g,hdd:()=>F,hgQ:()=>D,hsX:()=>x,hxR:()=>tM,hy7:()=>tp,iNn:()=>rc,iOZ:()=>n_,ie2:()=>P,imn:()=>sj,ix0:()=>tP,iyt:()=>iH,jR7:()=>tK,jSS:()=>ee,jej:()=>e2,jf0:()=>eN,jzd:()=>ej,k6Q:()=>t1,k6q:()=>tS,kBv:()=>l,kLi:()=>iM,kO0:()=>eW,kRr:()=>tA,kTW:()=>tv,kTp:()=>t2,kn4:()=>i5,kyO:()=>tr,lGu:()=>Y,lGw:()=>ab,lMl:()=>sP,lPF:()=>eG,lc7:()=>eA,ljd:()=>ez,lxW:()=>rd,lyL:()=>ec,mcG:()=>e1,mrM:()=>nt,nCl:()=>aH,nNL:()=>ta,nST:()=>C,nWS:()=>iC,nZQ:()=>a6,o6l:()=>rS,ojh:()=>B,ojs:()=>em,ov9:()=>q,pBf:()=>

1t5,pHI:()=>tw,paN:()=>tZ,ppV:()=>iy,psI:()=>eh,qUd:()=>a$,qa3:()=>ei,qad:()=>O,qq$:()=>eH,qtW:()=>sK,r6x:()=>a3,rFo:()=>ik,rSH:()=>en,rYR:()=>eI,rjZ:()=>nC,sPf:()=>o,tBo:()=>hu,tJf:()=>tk,tz3:()=>aB,uB5:()=>eu,uSd:()=>ap,uV5:()=>tf,uWO:()=>rY,ubm:()=>rM,vim:()=>eL,vyJ:()=>eO,wfO:()=>ty,wn6:()=>L,wrO:()=>tD,wtR:()=>u,xFO:()=>tm,xSv:()=>H,y3Z:()=>ep,yT7:()=>tW,y_p:()=>ts,ypk:()=>nQ,z3S:()=>e0,zdS:()=>tJ,zgK:()=>sn,znC:()=>k});let o="182",l={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},u={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},c=0,d=1,p=2,m=1,y=2,f=3,g=0,x=1,b=2,v=0,M=1,w=2,_=3,S=4,A=5,z=100,T=101,C=102,k=103,I=104,B=200,O=201,N=202,R=203,P=204,V=205,F=206,E=207,L=208,W=209,D=210,U=211,j=212,J=213,q=214,X=0,Y=1,Z=2,H=3,G=4,Q=5,$=6,K=7,tt=0,te=1,ti=2,ts=0,tr=1,tn=2,ta=3,th=4,to=5,tl=6,tu=7,tc="attached",td=300,tp=301,tm=302,ty=303,tf=304,tg=306,tx=1e3,tb=1001,tv=1002,tM=1003,tw=1004,t_=1005,tS=1006,tA=1007,tz=1008,tT=1008,tC=1009,tk=1010,tI=1011,tB=1012,tO=1013,tN=1014,tR=1015,tP=1016,tV=1017,tF=1018,tE=1020,tL=35902,tW=35899,tD=1021,tU=1022,tj=1023,tJ=1026,tq=1027,tX=1028,tY=1029,tZ=1030,tH=1031,tG=1033,tQ=33776,t$=33777,tK=33778,t0=33779,t1=35840,t2=35841,t3=35842,t5=35843,t4=36196,t6=37492,t8=37496,t9=37488,t7=37489,et=37490,ee=37491,ei=37808,es=37809,er=37810,en=37811,ea=37812,eh=37813,eo=37814,el=37815,eu=37816,ec=37817,ed=37818,ep=37819,em=37820,ey=37821,ef=36492,eg=36494,ex=36495,eb=36283,ev=36284,eM=36285,ew=36286,e_=2200,eS=2201,eA=2202,ez=2300,eT=2301,eC=0,ek=1,eI=2,eB=0,eO=1,eN="",eR="srgb",eP="srgb-linear",eV="linear",eF="srgb",eE=512,eL=513,eW=514,eD=515,eU=516,ej=517,eJ=518,eq=519,eX="300 es",eY=2e3;function eZ(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}function eH(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}function eG(){let t=eH("canvas");return t.style.display="block",t}Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array;let eQ={};function e$(...t){console.log("THREE."+t.shift(),...t)}function eK(...t){console.warn("THREE."+t.shift(),...t)}function e0(...t){console.error("THREE."+t.shift(),...t)}function e1(...t){let e=t.join(" ");e in eQ||(eQ[e]=!0,eK(...t))}function e2(t,e,i){return new Promise(function(s,r){setTimeout(function n(){switch(t.clientWaitSync(e,t.SYNC_FLUSH_COMMANDS_BIT,0)){case t.WAIT_FAILED:r();break;case t.TIMEOUT_EXPIRED:setTimeout(n,i);break;default:s()}},i)})}class e3{addEventListener(t,e){void 0===this._listeners&&(this._listeners={});let i=this._listeners;void 0===i[t]&&(i[t]=[]),-1===i[t].indexOf(e)&&i[t].push(e)}hasEventListener(t,e){let i=this._listeners;return void 0!==i&&void 0!==i[t]&&-1!==i[t].indexOf(e)}removeEventListener(t,e){let i=this._listeners;if(void 0===i)return;let s=i[t];if(void 0!==s){let t=s.indexOf(e);-1!==t&&s.splice(t,1)}}dispatchEvent(t){let e=this._listeners;if(void 0===e)return;let i=e[t.type];if(void 0!==i){t.target=this;let e=i.slice(0);for(let i=0,s=e.length;i<s;i++)e[i].call(this,t);t.target=null}}}let e5=["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"],e4=1234567,e6=Math.PI/180,e8=180/Math.PI;function e9(){let t=0xffffffff*Math.random()|0,e=0xffffffff*Math.random()|0,i=0xffffffff*Math.random()|0,s=0xffffffff*Math.random()|0;return(e5[255&t]+e5[t>>8&255]+e5[t>>16&255]+e5[t>>24&255]+"-"+e5[255&e]+e5[e>>8&255]+"-"+e5[e>>16&15|64]+e5[e>>24&255]+"-"+e5[63&i|128]+e5[i>>8&255]+"-"+e5[i>>16&255]+e5[i>>24&255]+e5[255&s]+e5[s>>8&255]+e5[s>>16&255]+e5[s>>24&255]).toLowerCase()}function e7(t,e,i){return Math.max(e,Math.min(i,t))}function it(t,e){return(t%e+e)%e}function ie(t,e,i){return(1-i)*t+i*e}function ii(t,e){switch(e.constructor){case Float32Array:return t;case Uint32Array:return t/0xffffffff;case Uint16Array:return t/65535;case Uint8Array:return t/255;case Int32Array:return Math.max(t/0x7fffffff,-1);case Int16Array:return Math.max(t/32767,-1);case Int8Array:return Math.max(t/127,-1);default:throw Error("Invalid component type.")}}function is(t,e){switch(e.constructor){case Float32Array:return t;case Uint32Array:return Math.round(0xffffffff*t);case Uint16Array:return Math.round(65535*t);case Uint8Array:return Math.round(255*t);case Int32Array:return Math.round(0x7fffffff*t);case Int16Array:return Math.round(32767*t);case Int8Array:return Math.round(127*t);default:throw Error("Invalid component type.")}}let ir={DEG2RAD:e6,RAD2DEG:e8,generateUUID:e9,clamp:e7,euclideanModulo:it,mapLinear:function(t,e,

1i,s,r){return s+(t-e)*(r-s)/(i-e)},inverseLerp:function(t,e,i){return t!==e?(i-t)/(e-t):0},lerp:ie,damp:function(t,e,i,s){return ie(t,e,1-Math.exp(-i*s))},pingpong:function(t,e=1){return e-Math.abs(it(t,2*e)-e)},smoothstep:function(t,e,i){return t<=e?0:t>=i?1:(t=(t-e)/(i-e))*t*(3-2*t)},smootherstep:function(t,e,i){return t<=e?0:t>=i?1:(t=(t-e)/(i-e))*t*t*(t*(6*t-15)+10)},randInt:function(t,e){return t+Math.floor(Math.random()*(e-t+1))},randFloat:function(t,e){return t+Math.random()*(e-t)},randFloatSpread:function(t){return t*(.5-Math.random())},seededRandom:function(t){void 0!==t&&(e4=t);let e=e4+=0x6d2b79f5;return e=Math.imul(e^e>>>15,1|e),(((e^=e+Math.imul(e^e>>>7,61|e))^e>>>14)>>>0)/0x100000000},degToRad:function(t){return t*e6},radToDeg:function(t){return t*e8},isPowerOfTwo:function(t){return(t&t-1)==0&&0!==t},ceilPowerOfTwo:function(t){return Math.pow(2,Math.ceil(Math.log(t)/Math.LN2))},floorPowerOfTwo:function(t){return Math.pow(2,Math.floor(Math.log(t)/Math.LN2))},setQuaternionFromProperEuler:function(t,e,i,s,r){let n=Math.cos,a=Math.sin,h=n(i/2),o=a(i/2),l=n((e+s)/2),u=a((e+s)/2),c=n((e-s)/2),d=a((e-s)/2),p=n((s-e)/2),m=a((s-e)/2);switch(r){case"XYX":t.set(h*u,o*c,o*d,h*l);break;case"YZY":t.set(o*d,h*u,o*c,h*l);break;case"ZXZ":t.set(o*c,o*d,h*u,h*l);break;case"XZX":t.set(h*u,o*m,o*p,h*l);break;case"YXY":t.set(o*p,h*u,o*m,h*l);break;case"ZYZ":t.set(o*m,o*p,h*u,h*l);break;default:eK("MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}},normalize:is,denormalize:ii};class ia{constructor(t=0,e=0){ia.prototype.isVector2=!0,this.x=t,this.y=e}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,e){return this.x=t,this.y=e,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t){return this.x+=t.x,this.y+=t.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){let e=this.x,i=this.y,s=t.elements;return this.x=s[0]*e+s[3]*i+s[6],this.y=s[1]*e+s[4]*i+s[7],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this}clamp(t,e){return this.x=e7(this.x,t.x,e.x),this.y=e7(this.y,t.y,e.y),this}clampScalar(t,e){return this.x=e7(this.x,t,e),this.y=e7(this.y,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(e7(i,t,e))}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(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(t){let e=Math.sqrt(this.lengthSq()*t.lengthSq());return 0===e?Math.PI/2:Math.acos(e7(this.dot(t)/e,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let e=this.x-t.x,i=this.y-t.y;return e*e+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this}

1rotateAround(t,e){let i=Math.cos(e),s=Math.sin(e),r=this.x-t.x,n=this.y-t.y;return this.x=r*i-n*s+t.x,this.y=r*s+n*i+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class ih{constructor(t=0,e=0,i=0,s=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=i,this._w=s}static slerpFlat(t,e,i,s,r,n,a){let h=i[s+0],o=i[s+1],l=i[s+2],u=i[s+3],c=r[n+0],d=r[n+1],p=r[n+2],m=r[n+3];if(a<=0){t[e+0]=h,t[e+1]=o,t[e+2]=l,t[e+3]=u;return}if(a>=1){t[e+0]=c,t[e+1]=d,t[e+2]=p,t[e+3]=m;return}if(u!==m||h!==c||o!==d||l!==p){let t=h*c+o*d+l*p+u*m;t<0&&(c=-c,d=-d,p=-p,m=-m,t=-t);let e=1-a;if(t<.9995){let i=Math.acos(t),s=Math.sin(i);h=h*(e=Math.sin(e*i)/s)+c*(a=Math.sin(a*i)/s),o=o*e+d*a,l=l*e+p*a,u=u*e+m*a}else{let t=1/Math.sqrt((h=h*e+c*a)*h+(o=o*e+d*a)*o+(l=l*e+p*a)*l+(u=u*e+m*a)*u);h*=t,o*=t,l*=t,u*=t}}t[e]=h,t[e+1]=o,t[e+2]=l,t[e+3]=u}static multiplyQuaternionsFlat(t,e,i,s,r,n){let a=i[s],h=i[s+1],o=i[s+2],l=i[s+3],u=r[n],c=r[n+1],d=r[n+2],p=r[n+3];return t[e]=a*p+l*u+h*d-o*c,t[e+1]=h*p+l*c+o*u-a*d,t[e+2]=o*p+l*d+a*c-h*u,t[e+3]=l*p-a*u-h*c-o*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,i,s){return this._x=t,this._y=e,this._z=i,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){let i=t._x,s=t._y,r=t._z,n=t._order,a=Math.cos,h=Math.sin,o=a(i/2),l=a(s/2),u=a(r/2),c=h(i/2),d=h(s/2),p=h(r/2);switch(n){case"XYZ":this._x=c*l*u+o*d*p,this._y=o*d*u-c*l*p,this._z=o*l*p+c*d*u,this._w=o*l*u-c*d*p;break;case"YXZ":this._x=c*l*u+o*d*p,this._y=o*d*u-c*l*p,this._z=o*l*p-c*d*u,this._w=o*l*u+c*d*p;break;case"ZXY":this._x=c*l*u-o*d*p,this._y=o*d*u+c*l*p,this._z=o*l*p+c*d*u,this._w=o*l*u-c*d*p;break;case"ZYX":this._x=c*l*u-o*d*p,this._y=o*d*u+c*l*p,this._z=o*l*p-c*d*u,this._w=o*l*u+c*d*p;break;case"YZX":this._x=c*l*u+o*d*p,this._y=o*d*u+c*l*p,this._z=o*l*p-c*d*u,this._w=o*l*u-c*d*p;break;case"XZY":this._x=c*l*u-o*d*p,this._y=o*d*u-c*l*p,this._z=o*l*p+c*d*u,this._w=o*l*u+c*d*p;break;default:eK("Quaternion: .setFromEuler() encountered an unknown order: "+n)}return!0===e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){let i=e/2,s=Math.sin(i);return this._x=t.x*s,this._y=t.y*s,this._z=t.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(t){let e=t.elements,i=e[0],s=e[4],r=e[8],n=e[1],a=e[5],h=e[9],o=e[2],l=e[6],u=e[10],c=i+a+u;if(c>0){let t=.5/Math.sqrt(c+1);this._w=.25/t,this._x=(l-h)*t,this._y=(r-o)*t,this._z=(n-s)*t}else if(i>a&&i>u){let t=2*Math.sqrt(1+i-a-u);this._w=(l-h)/t,this._x=.25*t,this._y=(s+n)/t,this._z=(r+o)/t}else if(a>u){let t=2*Math.sqrt(1+a-i-u);this._w=(r-o)/t,this._x=(s+n)/t,this._y=.25*t,this._z=(h+l)/t}else{let t=2*Math.sqrt(1+u-i-a);this._w=(n-s)/t,this._x=(r+o)/t,this._y=(h+l)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let i=t.dot(e)+1;return i<1e-8?(i=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0):(this._x=0,this._y=-t.z,this._z=t.y)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x),this._w=i,this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(e7(this.dot(t),-1,1)))}rotateTowards(t,e){let i=this.angleTo(t);if(0===i)return this;let s=Math.min(1,e/i);return this.slerp(t,s),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(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){let i=t._x,s=t._y,r=t._z,n=t._w,a=e._x,h=e._y,o=e._z,l=e._w;return this._x=i*l+n*a+s*o-r*h,this._y=s*l+n*h+r*a-i*o,this._z=r*l+n*o+i*h-s*a,this._w=n*l-i*a-s*h-r*o,this._onChangeCallback(),this}slerp(t,e){if(e<=0)return this;if(e>=1)return this.copy(t);let i=t._x,s=t._y,r=t._z,n=t._w,a=this.dot(t);a<0&&(i=-i,s=-s,r=-r,n=-n,a=-a);let h=1-e;if(a<.9995){let t=Math.acos(a),o=Math.sin(t);h=Math.sin(h*t)/o,e=Math.sin(e*t)/o,this._x=this._x*h+i*e,this._y=this._y*h+s*e,this._z=this._z*h+r*e,this._w=this._w*h+n*e,this._onChangeCallback()}else this._x=this._x*h+i*e,this._y=this._y*h+s*e,this._z=this._z*h+r*e,this._w=this._w*h+n*e,this.normalize();return this}slerpQuaternions(t,e,i){return this.copy(t).slerp(e,i)}random(){let t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),i=Math.random(),s=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(s*Math.sin(t),s*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}

1_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class io{constructor(t=0,e=0,i=0){io.prototype.isVector3=!0,this.x=t,this.y=e,this.z=i}set(t,e,i){return void 0===i&&(i=this.z),this.x=t,this.y=e,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(iu.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(iu.setFromAxisAngle(t,e))}applyMatrix3(t){let e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*s,this.y=r[1]*e+r[4]*i+r[7]*s,this.z=r[2]*e+r[5]*i+r[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){let e=this.x,i=this.y,s=this.z,r=t.elements,n=1/(r[3]*e+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*s+r[12])*n,this.y=(r[1]*e+r[5]*i+r[9]*s+r[13])*n,this.z=(r[2]*e+r[6]*i+r[10]*s+r[14])*n,this}applyQuaternion(t){let e=this.x,i=this.y,s=this.z,r=t.x,n=t.y,a=t.z,h=t.w,o=2*(n*s-a*i),l=2*(a*e-r*s),u=2*(r*i-n*e);return this.x=e+h*o+n*u-a*l,this.y=i+h*l+a*o-r*u,this.z=s+h*u+r*l-n*o,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){let e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*s,this.y=r[1]*e+r[5]*i+r[9]*s,this.z=r[2]*e+r[6]*i+r[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=e7(this.x,t.x,e.x),this.y=e7(this.y,t.y,e.y),this.z=e7(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=e7(this.x,t,e),this.y=e7(this.y,t,e),this.z=e7(this.z,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(e7(i,t,e))}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(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}

1crossVectors(t,e){let i=t.x,s=t.y,r=t.z,n=e.x,a=e.y,h=e.z;return this.x=s*h-r*a,this.y=r*n-i*h,this.z=i*a-s*n,this}projectOnVector(t){let e=t.lengthSq();if(0===e)return this.set(0,0,0);let i=t.dot(this)/e;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return il.copy(this).projectOnVector(t),this.sub(il)}reflect(t){return this.sub(il.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){let e=Math.sqrt(this.lengthSq()*t.lengthSq());return 0===e?Math.PI/2:Math.acos(e7(this.dot(t)/e,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let e=this.x-t.x,i=this.y-t.y,s=this.z-t.z;return e*e+i*i+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,i){let s=Math.sin(e)*t;return this.x=s*Math.sin(i),this.y=Math.cos(e)*t,this.z=s*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,i){return this.x=t*Math.sin(e),this.y=i,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){let e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=s,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let t=Math.random()*Math.PI*2,e=2*Math.random()-1,i=Math.sqrt(1-e*e);return this.x=i*Math.cos(t),this.y=e,this.z=i*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}let il=new io,iu=new ih;class ic{constructor(t,e,i,s,r,n,a,h,o){ic.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==t&&this.set(t,e,i,s,r,n,a,h,o)}set(t,e,i,s,r,n,a,h,o){let l=this.elements;return l[0]=t,l[1]=s,l[2]=a,l[3]=e,l[4]=r,l[5]=h,l[6]=i,l[7]=n,l[8]=o,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){let e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],this}extractBasis(t,e,i){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(t){let e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){let i=t.elements,s=e.elements,r=this.elements,n=i[0],a=i[3],h=i[6],o=i[1],l=i[4],u=i[7],c=i[2],d=i[5],p=i[8],m=s[0],y=s[3],f=s[6],g=s[1],x=s[4],b=s[7],v=s[2],M=s[5],w=s[8];return r[0]=n*m+a*g+h*v,r[3]=n*y+a*x+h*M,r[6]=n*f+a*b+h*w,r[1]=o*m+l*g+u*v,r[4]=o*y+l*x+u*M,r[7]=o*f+l*b+u*w,r[2]=c*m+d*g+p*v,r[5]=c*y+d*x+p*M,r[8]=c*f+d*b+p*w,this}multiplyScalar(t){let e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){let t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],h=t[6],o=t[7],l=t[8];return e*n*l-e*a*o-i*r*l+i*a*h+s*r*o-s*n*h}invert(){let t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],h=t[6],o=t[7],l=t[8],u=l*n-a*o,c=a*h-l*r,d=o*r-n*h,p=e*u+i*c+s*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);let m=1/p;return t[0]=u*m,t[1]=(s*o-l*i)*m,t[2]=(a*i-s*n)*m,t[3]=c*m,t[4]=(l*e-s*h)*m,t[5]=(s*r-a*e)*m,t[6]=d*m,t[7]=(i*h-o*e)*m,t[8]=(n*e-i*r)*m,this}transpose(){let t,e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){let e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,i,s,r,n,a){let h=Math.cos(r),o=Math.sin(r);return this.set(i*h,i*o,-i*(h*n+o*a)+n+t,-s*o,s*h,-s*(-o*n+h*a)+a+e,0,0,1),this}scale(t,e){return this.premultiply(id.makeScale(t,e)),this}rotate(t){return this.premultiply(id.makeRotation(-t)),this}translate(t,e){return this.premultiply(id.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){let e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,i,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){let e=this.elements,i=t.elements;for(let t=0;t<9;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t,e=0){for(let i=0;i<9;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){let i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t}clone(){return new this.constructor().fromArray(this.elements)}}let id=new ic,ip=new ic().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),im=new ic().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.20397

17,1.0569715),iy=(n=[.64,.33,.3,.6,.15,.06],a=[.2126,.7152,.0722],h=[.3127,.329],(r={enabled:!0,workingColorSpace:eP,spaces:{},convert:function(t,e,i){return!1!==this.enabled&&e!==i&&e&&i&&(this.spaces[e].transfer===eF&&(t.r=ig(t.r),t.g=ig(t.g),t.b=ig(t.b)),this.spaces[e].primaries!==this.spaces[i].primaries&&(t.applyMatrix3(this.spaces[e].toXYZ),t.applyMatrix3(this.spaces[i].fromXYZ)),this.spaces[i].transfer===eF&&(t.r=ix(t.r),t.g=ix(t.g),t.b=ix(t.b))),t},workingToColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},colorSpaceToWorking:function(t,e){return this.convert(t,e,this.workingColorSpace)},getPrimaries:function(t){return this.spaces[t].primaries},getTransfer:function(t){return t===eN?eV:this.spaces[t].transfer},getToneMappingMode:function(t){return this.spaces[t].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(t,e=this.workingColorSpace){return t.fromArray(this.spaces[e].luminanceCoefficients)},define:function(t){Object.assign(this.spaces,t)},_getMatrix:function(t,e,i){return t.copy(this.spaces[e].toXYZ).multiply(this.spaces[i].fromXYZ)},_getDrawingBufferColorSpace:function(t){return this.spaces[t].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(t=this.workingColorSpace){return this.spaces[t].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(t,e){return e1("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(t,e)},toWorkingColorSpace:function(t,e){return e1("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(t,e)}}).define({[eP]:{primaries:n,whitePoint:h,transfer:eV,toXYZ:ip,fromXYZ:im,luminanceCoefficients:a,workingColorSpaceConfig:{unpackColorSpace:eR},outputColorSpaceConfig:{drawingBufferColorSpace:eR}},[eR]:{primaries:n,whitePoint:h,transfer:eF,toXYZ:ip,fromXYZ:im,luminanceCoefficients:a,outputColorSpaceConfig:{drawingBufferColorSpace:eR}}}),r);function ig(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}

1function ix(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}class ib{static getDataURL(t,e="image/png"){let i;if(/^data:/i.test(t.src)||"u"<typeof HTMLCanvasElement)return t.src;if(t instanceof HTMLCanvasElement)i=t;else{void 0===s&&(s=eH("canvas")),s.width=t.width,s.height=t.height;let e=s.getContext("2d");t instanceof ImageData?e.putImageData(t,0,0):e.drawImage(t,0,0,t.width,t.height),i=s}return i.toDataURL(e)}static sRGBToLinear(t){if("u">typeof HTMLImageElement&&t instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&t instanceof ImageBitmap){let e=eH("canvas");e.width=t.width,e.height=t.height;let i=e.getContext("2d");i.drawImage(t,0,0,t.width,t.height);let s=i.getImageData(0,0,t.width,t.height),r=s.data;for(let t=0;t<r.length;t++)r[t]=255*ig(r[t]/255);return i.putImageData(s,0,0),e}if(!t.data)return eK("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t;{let e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*ig(e[t]/255)):e[t]=ig(e[t]);return{data:e,width:t.width,height:t.height}}}}let iv=0;class iM{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:iv++}),this.uuid=e9(),this.data=t,this.dataReady=!0,this.version=0}getSize(t){let e=this.data;return"u">typeof HTMLVideoElement&&e instanceof HTMLVideoElement?t.set(e.videoWidth,e.videoHeight,0):"u">typeof VideoFrame&&e instanceof VideoFrame?t.set(e.displayHeight,e.displayWidth,0):null!==e?t.set(e.width,e.height,e.depth||0):t.set(0,0,0),t}set needsUpdate(t){!0===t&&this.version++}toJSON(t){let e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];let i={uuid:this.uuid,url:""},s=this.data;if(null!==s){let t;if(Array.isArray(s)){t=[];for(let e=0,i=s.length;e<i;e++)s[e].isDataTexture?t.push(iw(s[e].image)):t.push(iw(s[e]))}else t=iw(s);i.url=t}return e||(t.images[this.uuid]=i),i}}function iw(t){return"u">typeof HTMLImageElement&&t instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&t instanceof ImageBitmap?ib.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(eK("Texture: Unable to serialize Texture."),{})}let i_=0,iS=new io;class iA extends e3{constructor(t=iA.DEFAULT_IMAGE,e=iA.DEFAULT_MAPPING,i=tb,s=tb,r=tS,n=tz,a=tj,h=tC,o=iA.DEFAULT_ANISOTROPY,l=eN){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:i_++}),this.uuid=e9(),this.name="",this.source=new iM(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=i,this.wrapT=s,this.magFilter=r,this.minFilter=n,this.anisotropy=o,this.format=a,this.internalFormat=null,this.type=h,this.offset=new ia(0,0),this.repeat=new ia(1,1),this.center=new ia(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ic,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=l,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!t&&!!t.depth&&t.depth>1,this.pmremVersion=0}get width(){return this.source.getSize(iS).x}get height(){return this.source.getSize(iS).y}get depth(){return this.source.getSize(iS).z}get image(){return this.source.data}set image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace

1=t.colorSpace,this.renderTarget=t.renderTarget,this.isRenderTargetTexture=t.isRenderTargetTexture,this.isArrayTexture=t.isArrayTexture,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}setValues(t){for(let e in t){let i=t[e];if(void 0===i){eK(`Texture.setValues(): parameter '${e}' has value of undefined.`);continue}let s=this[e];if(void 0===s){eK(`Texture.setValues(): property '${e}' does not exist.`);continue}s&&i&&s.isVector2&&i.isVector2||s&&i&&s.isVector3&&i.isVector3||s&&i&&s.isMatrix3&&i.isMatrix3?s.copy(i):this[e]=i}}toJSON(t){let e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];let i={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).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&&(i.userData=this.userData),e||(t.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==td)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case tx:t.x=t.x-Math.floor(t.x);break;case tb:t.x=t.x<0?0:1;break;case tv:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case tx:t.y=t.y-Math.floor(t.y);break;case tb:t.y=t.y<0?0:1;break;case tv:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){!0===t&&this.pmremVersion++}}iA.DEFAULT_IMAGE=null,iA.DEFAULT_MAPPING=td,iA.DEFAULT_ANISOTROPY=1;class iz{constructor(t=0,e=0,i=0,s=1){iz.prototype.isVector4=!0,this.x=t,this.y=e,this.z=i,this.w=s}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,i,s){return this.x=t,this.y=e,this.z=i,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){let e=this.x,i=this.y,s=this.z,r=this.w,n=t.elements;return this.x=n[0]*e+n[4]*i+n[8]*s+n[12]*r,this.y=n[1]*e+n[5]*i+n[9]*s+n[13]*r,this.z=n[2]*e+n[6]*i+n[10]*s+n[14]*r,this.w=n[3]*e+n[7]*i+n[11]*s+n[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);let e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,i,s,r,n=t.elements,a=n[0],h=n[4],o=n[8],l=n[1],u=n[5],c=n[9],d=n[2],p=n[6],m=n[10];if(.01>Math.abs(h-l)&&.01>Math.abs(o-d)&&.01>Math.abs(c-p)){if(.1>Math.abs(h+l)&&.1>Math.abs(o+d)&&.1>Math.abs(c+p)&&.1>Math.abs(a+u+m-3))return this.set(1,0,0,0),this;e=Math.PI;let t=(a+1)/2,n=(u+1)/2,y=(m+1)/2,f=(h+l)/4,g=(o+d)/4,x=(c+p)/4;return t>n&&t>y?t<.01?(i=0,s=.707106781,r=.707106781):(s=f/(i=Math.sqrt(t)),r=g/i):n>y?n<.01?(i=.707106781,s=0,r=.707106781):(i=f/(s=Math.sqrt(n)),r=x/s):y<.01?(i=.707106781,s=.707106781,r=0):(i=g/(r=Math.sqrt(y)),s=x/r),this.set(i,s,r,e),this}let y=Math.sqrt((p-c)*(p-c)+(o-d)*(o-d)+(l-h)*(l-h));return .001>Math.abs(y)&&(y=1),this.x=(p-c)/y,this.y=(o-d)/y,this.z=(l-h)/y,this.w=Math.acos((a+u+m-1)/2),this}setFromMatrixPosition(t){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=e7(this.x,t.x,e.x),this.y=e7(this.y,t.y,e.y),this.z=e7(this.z,t.z,e.z),this.w=e7(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=e7(this.x,t,e),this.y=e7(this.y,t,e),this.z=e7(this.z,t,e),this.w=e7(this.w,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(e7(i,t,e))}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}

1round(){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(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this.w=t.w+(e.w-t.w)*i,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}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 iT extends e3{constructor(t=1,e=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:tS,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},i),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=i.depth,this.scissor=new iz(0,0,t,e),this.scissorTest=!1,this.viewport=new iz(0,0,t,e);const s=new iA({width:t,height:e,depth:i.depth});this.textures=[];const r=i.count;for(let t=0;t<r;t++)this.textures[t]=s.clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;this._setTextureOptions(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview}_setTextureOptions(t={}){let e={minFilter:tS,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==t.mapping&&(e.mapping=t.mapping),void 0!==t.wrapS&&(e.wrapS=t.wrapS),void 0!==t.wrapT&&(e.wrapT=t.wrapT),void 0!==t.wrapR&&(e.wrapR=t.wrapR),void 0!==t.magFilter&&(e.magFilter=t.magFilter),void 0!==t.minFilter&&(e.minFilter=t.minFilter),void 0!==t.format&&(e.format=t.format),void 0!==t.type&&(e.type=t.type),void 0!==t.anisotropy&&(e.anisotropy=t.anisotropy),void 0!==t.colorSpace&&(e.colorSpace=t.colorSpace),void 0!==t.flipY&&(e.flipY=t.flipY),void 0!==t.generateMipmaps&&(e.generateMipmaps=t.generateMipmaps),void 0!==t.internalFormat&&(e.internalFormat=t.internalFormat);for(let t=0;t<this.textures.length;t++)this.textures[t].setValues(e)}get texture(){return this.textures[0]}set texture(t){this.textures[0]=t}set depthTexture(t){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==t&&(t.renderTarget=this),this._depthTexture=t}get depthTexture(){return this._depthTexture}setSize(t,e,i=1){if(this.width!==t||this.height!==e||this.depth!==i){this.width=t,this.height=e,this.depth=i;for(let s=0,r=this.textures.length;s<r;s++)this.textures[s].image.width=t,this.textures[s].image.height=e,this.textures[s].image.depth=i,!0!==this.textures[s].isData3DTexture&&(this.textures[s].isArrayTexture=this.textures[s].image.depth>1);this.dispose()}this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.textures.length=0;for(let e=0,i=t.textures.length;e<i;e++){this.textures[e]=t.textures[e].clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;let i=Object.assign({},t.textures[e].image);this.textures[e].source=new iM(i)}return this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.resolveDepthBuffer=t.resolveDepthBuffer,this.resolveStencilBuffer=t.resolveStencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class iC extends iT{constructor(t=1,e=1,i={}

1){super(t,e,i),this.isWebGLRenderTarget=!0}}class ik extends iA{constructor(t=null,e=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:i,depth:s},this.magFilter=tM,this.minFilter=tM,this.wrapR=tb,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class iI extends iA{constructor(t=null,e=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:i,depth:s},this.magFilter=tM,this.minFilter=tM,this.wrapR=tb,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class iB{constructor(t=new io(Infinity,Infinity,Infinity),e=new io(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e+=3)this.expandByPoint(iN.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,i=t.count;e<i;e++)this.expandByPoint(iN.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){let i=iN.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return new this.constructor().copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=Infinity,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);let i=t.geometry;if(void 0!==i){let s=i.getAttribute("position");if(!0===e&&void 0!==s&&!0!==t.isInstancedMesh)for(let e=0,i=s.count;e<i;e++)!0===t.isMesh?t.getVertexPosition(e,iN):iN.fromBufferAttribute(s,e),iN.applyMatrix4(t.matrixWorld),this.expandByPoint(iN);else void 0!==t.boundingBox?(null===t.boundingBox&&t.computeBoundingBox(),iR.copy(t.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),iR.copy(i.boundingBox)),iR.applyMatrix4(t.matrixWorld),this.union(iR)}let s=t.children;for(let t=0,i=s.length;t<i;t++)this.expandByObject(s[t],e);return this}containsPoint(t){return t.x>=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,iN),iN.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,i;return t.normal.x>0?(e=t.normal.x*this.min.x,i=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,i=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=-t.constant&&i>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(iD),iU.subVectors(this.max,iD),iP.subVectors(t.a,iD),iV.subVectors(t.b,iD),iF.subVectors(t.c,iD),iE.subVectors(iV,iP),iL.subVectors(iF,iV),iW.subVectors(iP,iF);let e=[0,-iE.z,iE.y,0,-iL.z,iL.y,0,-iW.z,iW.y,iE.z,0,-iE.x,iL.z,0,-iL.x,iW.z,0,-iW.x,-iE.y,iE.x,0,-iL.y,iL.x,0,-iW.y,iW.x,0];return!!iq(e,iP,iV,iF,iU)&&!!iq(e=[1,0,0,0,1,0,0,0,1],iP,iV,iF,iU)&&(ij.crossVectors(iE,iL),iq(e=[ij.x,ij.y,ij.z],iP,iV,iF,iU))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,iN).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radiu

1s=.5*this.getSize(iN).length()),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(iO[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),iO[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),iO[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),iO[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),iO[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),iO[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),iO[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),iO[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(iO)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(t){return this.min.fromArray(t.min),this.max.fromArray(t.max),this}}let iO=[new io,new io,new io,new io,new io,new io,new io,new io],iN=new io,iR=new iB,iP=new io,iV=new io,iF=new io,iE=new io,iL=new io,iW=new io,iD=new io,iU=new io,ij=new io,iJ=new io;function iq(t,e,i,s,r){for(let n=0,a=t.length-3;n<=a;n+=3){iJ.fromArray(t,n);let a=r.x*Math.abs(iJ.x)+r.y*Math.abs(iJ.y)+r.z*Math.abs(iJ.z),h=e.dot(iJ),o=i.dot(iJ),l=s.dot(iJ);if(Math.max(-Math.max(h,o,l),Math.min(h,o,l))>a)return!1}return!0}let iX=new iB,iY=new io,iZ=new io;class iH{constructor(t=new io,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){let i=this.center;void 0!==e?i.copy(e):iX.setFromPoints(t).getCenter(i);let s=0;for(let e=0,r=t.length;e<r;e++)s=Math.max(s,i.distanceToSquared(t[e]));return this.radius=Math.sqrt(s),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){let e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){let i=this.center.distanceToSquared(t);return e.copy(t),i>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?t.makeEmpty():(t.set(this.center,this.center),t.expandByScalar(this.radius)),t}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;iY.subVectors(t,this.center);let e=iY.lengthSq();if(e>this.radius*this.radius){let t=Math.sqrt(e),i=(t-this.radius)*.5;this.center.addScaledVector(iY,i/t),this.radius+=i}return this}union(t){return t.isEmpty()||(this.isEmpty()?this.copy(t):!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(iZ.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(iY.copy(t.center).add(iZ)),this.expandByPoint(iY.copy(t.center).sub(iZ)))),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(t){return this.radius=t.radius,this.center.fromArray(t.center),this}}let iG=new io,iQ=new io,i$=new io,iK=new io,i0=new io,i1=new io,i2=new io;class i3{constructor(t=new io,e=new io(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,iG)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);let i=e.dot(this.direction);return i<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){let e=iG.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(iG.copy(this.origin).addScaledVector(this.direction,e),iG.distanceToSquared(t))}distanceSqToSegment(t,e,i,s){let r,n,a,h;iQ.copy(t).add(e).multiplyScalar(.5),i$.copy(e).sub(t).normalize(),iK.copy(this.origin).sub(iQ);let o=.5*t.distanceTo(e),l=-this.direction.dot(i$),u=iK.dot(this.direction),c=-iK.dot(i$),d=iK.lengthSq(),p=Math.abs(1-l*l);if(p>0)if(r=l*c-u,n=l*u-c,h=o*p,r>=0)if(n>=-h)if(n<=h){let t=1/p;r*=t,n*=t,a=r*(r+l*n+2*u)+n*(l*r+n+2*c)+d}else a=-(r=Math.max(0,-(l*(n=o)+u)))*r+n*(n+2*c)+d;else a=-(r=Math.max(0,-(l*(n=-o)+u)))*r+n*(n+2*c)+d;else n<=-h?(n=(r=Math.max(0,-(-l*o+u)))>0?-o:Math.min(Math.max(-o,-c),o),a=-r*r+n*(n+2*c)+d):n<=h?(r=0,a=(n=Math.min(Math.max(-o,-c),o))*(n+2*c)+d):(n=(r=Math.max(0,-(l*o+u)))>0?o:Math.min(Math.max(-o,-c),o),a=-r*r+n*(n+2*c)+d);else n=l>0?-o:o,a=-(r=Math.max(0,-(l*n+u)))*r+n*(n+2*c)+d;

1return i&&i.copy(this.origin).addScaledVector(this.direction,r),s&&s.copy(iQ).addScaledVector(i$,n),a}intersectSphere(t,e){iG.subVectors(t.center,this.origin);let i=iG.dot(this.direction),s=iG.dot(iG)-i*i,r=t.radius*t.radius;if(s>r)return null;let n=Math.sqrt(r-s),a=i-n,h=i+n;return h<0?null:a<0?this.at(h,e):this.at(a,e)}intersectsSphere(t){return!(t.radius<0)&&this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){let e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;let i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null}intersectPlane(t,e){let i=this.distanceToPlane(t);return null===i?null:this.at(i,e)}intersectsPlane(t){let e=t.distanceToPoint(this.origin);return!!(0===e||t.normal.dot(this.direction)*e<0)}intersectBox(t,e){let i,s,r,n,a,h,o=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,c=this.origin;return(o>=0?(i=(t.min.x-c.x)*o,s=(t.max.x-c.x)*o):(i=(t.max.x-c.x)*o,s=(t.min.x-c.x)*o),l>=0?(r=(t.min.y-c.y)*l,n=(t.max.y-c.y)*l):(r=(t.max.y-c.y)*l,n=(t.min.y-c.y)*l),i>n||r>s||((r>i||isNaN(i))&&(i=r),(n<s||isNaN(s))&&(s=n),u>=0?(a=(t.min.z-c.z)*u,h=(t.max.z-c.z)*u):(a=(t.max.z-c.z)*u,h=(t.min.z-c.z)*u),i>h||a>s||((a>i||i!=i)&&(i=a),(h<s||s!=s)&&(s=h),s<0)))?null:this.at(i>=0?i:s,e)}intersectsBox(t){return null!==this.intersectBox(t,iG)}intersectTriangle(t,e,i,s,r){let n;i0.subVectors(e,t),i1.subVectors(i,t),i2.crossVectors(i0,i1);let a=this.direction.dot(i2);if(a>0){if(s)return null;n=1}else{if(!(a<0))return null;n=-1,a=-a}iK.subVectors(this.origin,t);let h=n*this.direction.dot(i1.crossVectors(iK,i1));if(h<0)return null;let o=n*this.direction.dot(i0.cross(iK));if(o<0||h+o>a)return null;let l=-n*iK.dot(i2);return l<0?null:this.at(l/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class i5{constructor(t,e,i,s,r,n,a,h,o,l,u,c,d,p,m,y){i5.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==t&&this.set(t,e,i,s,r,n,a,h,o,l,u,c,d,p,m,y)}set(t,e,i,s,r,n,a,h,o,l,u,c,d,p,m,y){let f=this.elements;return f[0]=t,f[4]=e,f[8]=i,f[12]=s,f[1]=r,f[5]=n,f[9]=a,f[13]=h,f[2]=o,f[6]=l,f[10]=u,f[14]=c,f[3]=d,f[7]=p,f[11]=m,f[15]=y,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 i5().fromArray(this.elements)}copy(t){let e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],e[9]=i[9],e[10]=i[10],e[11]=i[11],e[12]=i[12],e[13]=i[13],e[14]=i[14],e[15]=i[15],this}copyPosition(t){let e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this}setFromMatrix3(t){let e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,i){return 0===this.determinant()?(t.set(1,0,0),e.set(0,1,0),i.set(0,0,1)):(t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2)),this}makeBasis(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this}extractRotation(t){if(0===t.determinant())return this.identity();let e=this.elements,i=t.elements,s=1/i4.setFromMatrixColumn(t,0).length(),r=1/i4.setFromMatrixColumn(t,1).length(),n=1/i4.setFromMatrixColumn(t,2).length();return e[0]=i[0]*s,e[1]=i[1]*s,e[2]=i[2]*s,e[3]=0,e[4]=i[4]*r,e[5]=i[5]*r,e[6]=i[6]*r,e[7]=0,e[8]=i[8]*n,e[9]=i[9]*n,e[10]=i[10]*n,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){let e=this.elements,i=t.x,s=t.y,r=t.z,n=Math.cos(i),a=Math.sin(i),h=Math.cos(s),o=Math.sin(s),l=Math.cos(r),u=Math.sin(r);if("XYZ"===t.order){let t=n*l,i=n*u,s=a*l,r=a*u;e[0]=h*l,e[4]=-h*u,e[8]=o,e[1]=i+s*o,e[5]=t-r*o,e[9]=-a*h,e[2]=r-t*o,e[6]=s+i*o,e[10]=n*h}else if("YXZ"===t.order){let t=h*l,i=h*u,s=o*l,r=o*u;e[0]=t+r*a,e[4]=s*a-i,e[8]=n*o,e[1]=n*u,e[5]=n*l,e[9]=-a,e[2]=i*a-s,e[6]=r+t*a,e[10]=n*h}else if("ZXY"===t.order){let t=h*l,i=h*u,s=o*l,r=o*u;e[0]=t-r*a,e[4]=-n*u,e[8]=s+i*a,e[1]=i+s*a,e[5]=n*l,e[9]=r-t*a,e[2]=-n*o,e[6]=a,e[10]=n*h}else if("ZYX"===t.order){let t=n*l,i=n*u,s=a*l,r=a*u;e[0]=h*l,e[4]=s*o-i,e[8]=t*o+r,e[1]=h*u,e[5]=r*o+t,e[9]=i*o-s,e[2]=-o,e[6]=a*h,e[10]=n*h}else if("YZX"===t.order){let t=n*h,i=n*o,s=a*h,r=a*o;e[0]=h*l,e[4]=r-t*u,e[8]=s*u+i,e[1]=u,e[5]=n*l,e[9]=-a*l,e[2]=-o*l,e[6]=i*u+s,e[10

1]=t-r*u}else if("XZY"===t.order){let t=n*h,i=n*o,s=a*h,r=a*o;e[0]=h*l,e[4]=-u,e[8]=o*l,e[1]=t*u+r,e[5]=n*l,e[9]=i*u-s,e[2]=s*u-i,e[6]=a*l,e[10]=r*u+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(i8,t,i9)}lookAt(t,e,i){let s=this.elements;return se.subVectors(t,e),0===se.lengthSq()&&(se.z=1),se.normalize(),i7.crossVectors(i,se),0===i7.lengthSq()&&(1===Math.abs(i.z)?se.x+=1e-4:se.z+=1e-4,se.normalize(),i7.crossVectors(i,se)),i7.normalize(),st.crossVectors(se,i7),s[0]=i7.x,s[4]=st.x,s[8]=se.x,s[1]=i7.y,s[5]=st.y,s[9]=se.y,s[2]=i7.z,s[6]=st.z,s[10]=se.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){let i=t.elements,s=e.elements,r=this.elements,n=i[0],a=i[4],h=i[8],o=i[12],l=i[1],u=i[5],c=i[9],d=i[13],p=i[2],m=i[6],y=i[10],f=i[14],g=i[3],x=i[7],b=i[11],v=i[15],M=s[0],w=s[4],_=s[8],S=s[12],A=s[1],z=s[5],T=s[9],C=s[13],k=s[2],I=s[6],B=s[10],O=s[14],N=s[3],R=s[7],P=s[11],V=s[15];return r[0]=n*M+a*A+h*k+o*N,r[4]=n*w+a*z+h*I+o*R,r[8]=n*_+a*T+h*B+o*P,r[12]=n*S+a*C+h*O+o*V,r[1]=l*M+u*A+c*k+d*N,r[5]=l*w+u*z+c*I+d*R,r[9]=l*_+u*T+c*B+d*P,r[13]=l*S+u*C+c*O+d*V,r[2]=p*M+m*A+y*k+f*N,r[6]=p*w+m*z+y*I+f*R,r[10]=p*_+m*T+y*B+f*P,r[14]=p*S+m*C+y*O+f*V,r[3]=g*M+x*A+b*k+v*N,r[7]=g*w+x*z+b*I+v*R,r[11]=g*_+x*T+b*B+v*P,r[15]=g*S+x*C+b*O+v*V,this}multiplyScalar(t){let e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){let t=this.elements,e=t[0],i=t[4],s=t[8],r=t[12],n=t[1],a=t[5],h=t[9],o=t[13],l=t[2],u=t[6],c=t[10],d=t[14],p=t[3],m=t[7],y=t[11],f=t[15],g=h*d-o*c,x=a*d-o*u,b=a*c-h*u,v=n*d-o*l,M=n*c-h*l,w=n*u-a*l;return e*(m*g-y*x+f*b)-i*(p*g-y*v+f*M)+s*(p*x-m*v+f*w)-r*(p*b-m*M+y*w)}transpose(){let t,e=this.elements;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(t,e,i){let s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=e,s[14]=i),this}invert(){let t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],h=t[6],o=t[7],l=t[8],u=t[9],c=t[10],d=t[11],p=t[12],m=t[13],y=t[14],f=t[15],g=u*y*o-m*c*o+m*h*d-a*y*d-u*h*f+a*c*f,x=p*c*o-l*y*o-p*h*d+n*y*d+l*h*f-n*c*f,b=l*m*o-p*u*o+p*a*d-n*m*d-l*a*f+n*u*f,v=p*u*h-l*m*h-p*a*c+n*m*c+l*a*y-n*u*y,M=e*g+i*x+s*b+r*v;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let w=1/M;return t[0]=g*w,t[1]=(m*c*r-u*y*r-m*s*d+i*y*d+u*s*f-i*c*f)*w,t[2]=(a*y*r-m*h*r+m*s*o-i*y*o-a*s*f+i*h*f)*w,t[3]=(u*h*r-a*c*r-u*s*o+i*c*o+a*s*d-i*h*d)*w,t[4]=x*w,t[5]=(l*y*r-p*c*r+p*s*d-e*y*d-l*s*f+e*c*f)*w,t[6]=(p*h*r-n*y*r-p*s*o+e*y*o+n*s*f-e*h*f)*w,t[7]=(n*c*r-l*h*r+l*s*o-e*c*o-n*s*d+e*h*d)*w,t[8]=b*w,t[9]=(p*u*r-l*m*r-p*i*d+e*m*d+l*i*f-e*u*f)*w,t[10]=(n*m*r-p*a*r+p*i*o-e*m*o-n*i*f+e*a*f)*w,t[11]=(l*a*r-n*u*r-l*i*o+e*u*o+n*i*d-e*a*d)*w,t[12]=v*w,t[13]=(l*m*s-p*u*s+p*i*c-e*m*c-l*i*y+e*u*y)*w,t[14]=(p*a*s-n*m*s-p*i*h+e*m*h+n*i*y-e*a*y)*w,t[15]=(n*u*s-l*a*s+l*i*h-e*u*h-n*i*c+e*a*c)*w,this}scale(t){let e=this.elements,i=t.x,s=t.y,r=t.z;return e[0]*=i,e[4]*=s,e[8]*=r,e[1]*=i,e[5]*=s,e[9]*=r,e[2]*=i,e[6]*=s,e[10]*=r,e[3]*=i,e[7]*=s,e[11]*=r,this}getMaxScaleOnAxis(){let t=this.elements;return Math.sqrt(Math.max(t[0]*t[0]+t[1]*t[1]+t[2]*t[2],t[4]*t[4]+t[5]*t[5]+t[6]*t[6],t[8]*t[8]+t[9]*t[9]+t[10]*t[10]))}makeTranslation(t,e,i){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,i,0,0,0,1),this}makeRotationX(t){let e=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,e,-i,0,0,i,e,0,0,0,0,1),this}makeRotationY(t){let e=Math.cos(t),i=Math.sin(t);return this.set(e,0,i,0,0,1,0,0,-i,0,e,0,0,0,0,1),this}makeRotationZ(t){let e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,0,i,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){let i=Math.cos(e),s=Math.sin(e),r=1-i,n=t.x,a=t.y,h=t.z,o=r*n,l=r*a;return this.set(o*n+i,o*a-s*h,o*h+s*a,0,o*a+s*h,l*a+i,l*h-s*n,0,o*h-s*a,l*h+s*n,r*h*h+i,0,0,0,0,1),this}makeScale(t,e,i){return this.set(t,0,0,0,0,e,0,0,0,0,i,0,0,0,0,1),this}makeShear(t,e,i,s,r,n){return this.set(1,i,r,0,t,1,n,0,e,s,1,0,0,0,0,1),this}compose(t,e,i){let s=this.elements,r=e._x,n=e._y,a=e._z,h=e._w,o=r+r,l=n+n,u=a+a,c=r*o,d=r*l,p=r*u,m=n*l,y=n*u,f=a*u,g=h*o,x=h*l,b=h*u,v=i.x,M=i.y,w=i.z;return s[0]=(1-(m+f))*v,s[1]=(d+b)*v,s[2]=(p-x)*v,s[3]=0,s[4]=(d-b)*M,s[5]=(1-(c+f))*M,s[

16]=(y+g)*M,s[7]=0,s[8]=(p+x)*w,s[9]=(y-g)*w,s[10]=(1-(c+m))*w,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,e,i){let s=this.elements;if(t.x=s[12],t.y=s[13],t.z=s[14],0===this.determinant())return i.set(1,1,1),e.identity(),this;let r=i4.set(s[0],s[1],s[2]).length(),n=i4.set(s[4],s[5],s[6]).length(),a=i4.set(s[8],s[9],s[10]).length();0>this.determinant()&&(r=-r),i6.copy(this);let h=1/r,o=1/n,l=1/a;return i6.elements[0]*=h,i6.elements[1]*=h,i6.elements[2]*=h,i6.elements[4]*=o,i6.elements[5]*=o,i6.elements[6]*=o,i6.elements[8]*=l,i6.elements[9]*=l,i6.elements[10]*=l,e.setFromRotationMatrix(i6),i.x=r,i.y=n,i.z=a,this}makePerspective(t,e,i,s,r,n,a=eY,h=!1){let o,l,u=this.elements;if(h)o=r/(n-r),l=n*r/(n-r);else if(a===eY)o=-(n+r)/(n-r),l=-2*n*r/(n-r);else if(2001===a)o=-n/(n-r),l=-n*r/(n-r);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return u[0]=2*r/(e-t),u[4]=0,u[8]=(e+t)/(e-t),u[12]=0,u[1]=0,u[5]=2*r/(i-s),u[9]=(i+s)/(i-s),u[13]=0,u[2]=0,u[6]=0,u[10]=o,u[14]=l,u[3]=0,u[7]=0,u[11]=-1,u[15]=0,this}makeOrthographic(t,e,i,s,r,n,a=eY,h=!1){let o,l,u=this.elements;if(h)o=1/(n-r),l=n/(n-r);else if(a===eY)o=-2/(n-r),l=-(n+r)/(n-r);else if(2001===a)o=-1/(n-r),l=-r/(n-r);else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return u[0]=2/(e-t),u[4]=0,u[8]=0,u[12]=-(e+t)/(e-t),u[1]=0,u[5]=2/(i-s),u[9]=0,u[13]=-(i+s)/(i-s),u[2]=0,u[6]=0,u[10]=o,u[14]=l,u[3]=0,u[7]=0,u[11]=0,u[15]=1,this}equals(t){let e=this.elements,i=t.elements;for(let t=0;t<16;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t,e=0){for(let i=0;i<16;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){let i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}}let i4=new io,i6=new i5,i8=new io(0,0,0),i9=new io(1,1,1),i7=new io,st=new io,se=new io,si=new i5,ss=new ih;class sr{constructor(t=0,e=0,i=0,s=sr.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=i,this._order=s}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,i,s=this._order){return this._x=t,this._y=e,this._z=i,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,i=!0){let s=t.elements,r=s[0],n=s[4],a=s[8],h=s[1],o=s[5],l=s[9],u=s[2],c=s[6],d=s[10];switch(e){case"XYZ":this._y=Math.asin(e7(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-n,r)):(this._x=Math.atan2(c,o),this._z=0);break;case"YXZ":this._x=Math.asin(-e7(l,-1,1)),.9999999>Math.abs(l)?(this._y=Math.atan2(a,d),this._z=Math.atan2(h,o)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(e7(c,-1,1)),.9999999>Math.abs(c)?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-n,o)):(this._y=0,this._z=Math.atan2(h,r));break;case"ZYX":this._y=Math.asin(-e7(u,-1,1)),.9999999>Math.abs(u)?(this._x=Math.atan2(c,d),this._z=Math.atan2(h,r)):(this._x=0,this._z=Math.atan2(-n,o));break;case"YZX":this._z=Math.asin(e7(h,-1,1)),.9999999>Math.abs(h)?(this._x=Math.atan2(-l,o),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-e7(n,-1,1)),.9999999>Math.abs(n)?(this._x=Math.atan2(c,o),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-l,d),this._y=0);break;default:eK("Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===i&&this._onChangeCallback(),this}setFromQuaternion(t,e,i){return si.makeRotationFromQuaternion(t),this.setFromRotationMatrix(si,e,i)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return ss.setFromEuler(this),this.setFromQuaternion(ss,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}sr.DEFAULT_ORDER="XYZ";class sn{constructor(){this.mask=1}set(t){this.mask=1<<t>>>0}enable(t){this.mask|=1<<t}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t}disable(t){this.mask&=~(1<<t)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!=0}isEnabled(t){return(this.mask&1<<t)!=0}}let sa=0,sh=new io,so=new ih,sl=new i5,su=new io,sc=new io,sd=new io,sp=new ih,sm=new io(1,0,0),sy=new io(0,1,0),sf=new io(0,0,1),sg={type:"added"},sx={type:"removed"},sb={type:"childadded",child:null},sv={type:"childremoved",child:null};

1class sM extends e3{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:sa++}),this.uuid=e9(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=sM.DEFAULT_UP.clone();const t=new io,e=new sr,i=new ih,s=new io(1,1,1);e._onChange(function(){i.setFromEuler(e,!1)}),i._onChange(function(){e.setFromQuaternion(i,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:s},modelViewMatrix:{value:new i5},normalMatrix:{value:new ic}}),this.matrix=new i5,this.matrixWorld=new i5,this.matrixAutoUpdate=sM.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=sM.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new sn,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return so.setFromAxisAngle(t,e),this.quaternion.multiply(so),this}rotateOnWorldAxis(t,e){return so.setFromAxisAngle(t,e),this.quaternion.premultiply(so),this}rotateX(t){return this.rotateOnAxis(sm,t)}rotateY(t){return this.rotateOnAxis(sy,t)}rotateZ(t){return this.rotateOnAxis(sf,t)}translateOnAxis(t,e){return sh.copy(t).applyQuaternion(this.quaternion),this.position.add(sh.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(sm,t)}translateY(t){return this.translateOnAxis(sy,t)}translateZ(t){return this.translateOnAxis(sf,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(sl.copy(this.matrixWorld).invert())}lookAt(t,e,i){t.isVector3?su.copy(t):su.set(t,e,i);let s=this.parent;this.updateWorldMatrix(!0,!1),sc.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?sl.lookAt(sc,su,this.up):sl.lookAt(su,sc,this.up),this.quaternion.setFromRotationMatrix(sl),s&&(sl.extractRotation(s.matrixWorld),so.setFromRotationMatrix(sl),this.quaternion.premultiply(so.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?e0("Object3D.add: object can't be added as a child of itself.",t):t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(sg),sb.child=t,this.dispatchEvent(sb),sb.child=null):e0("Object3D.add: object not an instance of THREE.Object3D.",t),this}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}let e=this.children.indexOf(t);return -1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(sx),sv.child=t,this.dispatchEvent(sv),sv.child=null),this}removeFromParent(){let t=this.parent;return null!==t&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),sl.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),sl.multiply(t.parent.matrixWorld)),t.applyMatrix4(sl),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(sg),sb.child=t,this.dispatchEvent(sb),sb.child=null,this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let i=0,s=this.children.length;i<s;i++){let s=this.children[i].getObjectByProperty(t,e);if(void 0!==s)return s}}getObjectsByProperty(t,e,i=[]){this[t]===e&&i.push(this);let s=this.children;for(let r=0,n=s.length;r<n;r++)s[r].getObjectsByProperty(t,e,i);return i}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(sc,t,sd),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(sc,sp,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);let e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverseVisible(t)}traverseAncestors(t){let e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].updateMatrixWorld(t)}updateWorldMatrix(t,e){let i=this.parent;if(!0===t&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===e){let t=this.children;for(let e=0,i=t.length;e<i;e++)t[e].updateWorldMatrix(!1,!0)}}toJSON(t){let e=void 0===t||"string"==typeof t,i={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});let s={};function r(e,i){return void 0===e[i.uuid]&&(e[i.uuid]=i.toJSON(t)),i.uuid}if(s.uuid=this.uuid,s.type=this.type,""!==this.name&&(s.name=this.name),!0===this.castShadow&&(s.castShadow=!0),!0===this.receiveShadow&&(s.receiveShadow=!0),!1===this.visible&&(s.visible=!1),!1===this.frustumCulled&&(s.frustumCulled=!1),0!==this.renderOrder&&(s.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.geometryInfo=this._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox?t.boundingBox.toJSON():void 0,boundingSphere:t.boundingSphere?t.boundingSphere.toJSON():void 0})),s.instanceInfo=this._instanceInfo.map(t=>({...t})),s.availableInstanceIds=this._availableInstanceIds.slice(),s.availableGeometryIds=this._availableGeometryIds.slice(),s.nextIndexStart=this._nextIndexStart,s.nextVertexStart=this._nextVertexStart,s.geometryCount=this._geometryCount,s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.matricesTexture=this._matricesTexture.toJSON(t),s.indirectTexture=this._indirectTexture.toJSON(t),null!==this._colorsTexture&&(s.colorsTexture=this._colorsTexture.toJSON(t)),null!==this.boundingSphere&&(s.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(s.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(s.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(t.geometries,this.geometry);let e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){let i=e.shapes;if(Array.isArray(i))for(let e=0,s=i.length;e<s;e++){let s=i[e];r(t.shapes,s)}else r(t.shapes,i)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(t.skeletons,this.skeleton),s.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){let e=[];for(let i=0,s=this.material.length;i<s;i++)e.push(r(t.materials,this.material[i]));s.material=e}else s.material=r(t.materials,this.material);if(this.children.length>0){s.children=[];for(let e=0;e<this.children.length;e++)s.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){s.animations=[];for(let e=0;e<this.animations.length;e++){let i=this.animations[e];s.animations.push(r(t.animations,i))}}if(e){let e=n(t.geometries),s=n(t.materials),r=n(t.textures),a=n(t.images),h=n(t.shapes),o=n(t.skeletons),l=n(t.animations),u=n(t.nodes);e.length>0&&(i.geometries=e),s.length>0&&(i.materials=s),r.length>0&&(i.textures=r),a.length>0&&(i.images=a),h.length>0&&(i.shapes=h),o.length>0&&(i.skeletons=o),l.length>0&&(i.animations=l),u.length>0&&(i.nodes=u)}return i.object=s,i;function n(t){let e=[];for(let i in t){let s=t[i];delete s.metadata,e.push(s)}return e}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){let i=t.children[e];this.add(i.clone())}return this}}sM.DEFAULT_UP=new io(0,1,0),sM.DEFAULT_MATRIX_AUTO_UPDATE=!0,sM.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;let sw=new io,s_=new io,sS=new io,sA=new io,sz=new io,sT=new io,sC=new io,sk=new io,sI=new io,sB=new io,sO=new iz,sN=new iz,sR=new iz;class sP{constructor(t=new io,e=new io,i=new io){this.a=t,this.b=e,this.c=i}static getNormal(t,e,i,s){s.subVectors(i,e),sw.subVectors(t,e),s.cross(sw);let r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,i,s,r){sw.subVectors(s,e),s_.subVectors(i,e),sS.subVectors(t,e);let n=sw.dot(sw),a=sw.dot(s_),h=sw.dot(sS),o=s_.dot(s_),l=s_.dot(sS),u=n*o-a*a;if(0===u)return r.set(0,0,0),null;

1let c=1/u,d=(o*h-a*l)*c,p=(n*l-a*h)*c;return r.set(1-d-p,p,d)}static containsPoint(t,e,i,s){return null!==this.getBarycoord(t,e,i,s,sA)&&sA.x>=0&&sA.y>=0&&sA.x+sA.y<=1}static getInterpolation(t,e,i,s,r,n,a,h){return null===this.getBarycoord(t,e,i,s,sA)?(h.x=0,h.y=0,"z"in h&&(h.z=0),"w"in h&&(h.w=0),null):(h.setScalar(0),h.addScaledVector(r,sA.x),h.addScaledVector(n,sA.y),h.addScaledVector(a,sA.z),h)}static getInterpolatedAttribute(t,e,i,s,r,n){return sO.setScalar(0),sN.setScalar(0),sR.setScalar(0),sO.fromBufferAttribute(t,e),sN.fromBufferAttribute(t,i),sR.fromBufferAttribute(t,s),n.setScalar(0),n.addScaledVector(sO,r.x),n.addScaledVector(sN,r.y),n.addScaledVector(sR,r.z),n}static isFrontFacing(t,e,i,s){return sw.subVectors(i,e),s_.subVectors(t,e),0>sw.cross(s_).dot(s)}set(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this}setFromPointsAndIndices(t,e,i,s){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,i,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,s),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return sw.subVectors(this.c,this.b),s_.subVectors(this.a,this.b),.5*sw.cross(s_).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return sP.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return sP.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,i,s,r){return sP.getInterpolation(t,this.a,this.b,this.c,e,i,s,r)}containsPoint(t){return sP.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return sP.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){let i,s,r=this.a,n=this.b,a=this.c;sz.subVectors(n,r),sT.subVectors(a,r),sk.subVectors(t,r);let h=sz.dot(sk),o=sT.dot(sk);if(h<=0&&o<=0)return e.copy(r);sI.subVectors(t,n);let l=sz.dot(sI),u=sT.dot(sI);if(l>=0&&u<=l)return e.copy(n);let c=h*u-l*o;if(c<=0&&h>=0&&l<=0)return i=h/(h-l),e.copy(r).addScaledVector(sz,i);sB.subVectors(t,a);let d=sz.dot(sB),p=sT.dot(sB);if(p>=0&&d<=p)return e.copy(a);let m=d*o-h*p;if(m<=0&&o>=0&&p<=0)return s=o/(o-p),e.copy(r).addScaledVector(sT,s);let y=l*p-d*u;if(y<=0&&u-l>=0&&d-p>=0)return sC.subVectors(a,n),s=(u-l)/(u-l+(d-p)),e.copy(n).addScaledVector(sC,s);let f=1/(y+m+c);return i=m*f,s=c*f,e.copy(r).addScaledVector(sz,i).addScaledVector(sT,s)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let sV={aliceblue:0xf0f8ff,antiquewhite:0xfaebd7,aqua:65535,aquamarine:8388564,azure:0xf0ffff,beige:0xf5f5dc,bisque:0xffe4c4,black:0,blanchedalmond:0xffebcd,blue:255,blueviolet:9055202,brown:0xa52a2a,burlywood:0xdeb887,cadetblue:6266528,chartreuse:8388352,chocolate:0xd2691e,coral:0xff7f50,cornflowerblue:6591981,cornsilk:0xfff8dc,crimson:0xdc143c,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:0xb8860b,darkgray:0xa9a9a9,darkgreen:25600,darkgrey:0xa9a9a9,darkkhaki:0xbdb76b,darkmagenta:9109643,darkolivegreen:5597999,darkorange:0xff8c00,darkorchid:0x9932cc,darkred:9109504,darksalmon:0xe9967a,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:0xff1493,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:0xb22222,floralwhite:0xfffaf0,forestgreen:2263842,fuchsia:0xff00ff,gainsboro:0xdcdcdc,ghostwhite:0xf8f8ff,gold:0xffd700,goldenrod:0xdaa520,gray:8421504,green:32768,greenyellow:0xadff2f,grey:8421504,honeydew:0xf0fff0,hotpink:0xff69b4,indianred:0xcd5c5c,indigo:4915330,ivory:0xfffff0,khaki:0xf0e68c,lavender:0xe6e6fa,lavenderblush:0xfff0f5,lawngreen:8190976,lemonchiffon:0xfffacd,lightblue:0xadd8e6,lightcoral:0xf08080,lightcyan:0xe0ffff,lightgoldenrodyellow:0xfafad2,lightgray:0xd3d3d3,lightgreen:9498256,lightgrey:0xd3d3d3,lightpink:0xffb6c1,lightsalmon:0xffa07a,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:0xb0c4de,lightyellow:0xffffe0,lime:65280,limegreen:3329330,linen:0xfaf0e6,magenta:0xff00ff,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:0xba55d3,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:0xc71585,midnightblue:1644912,mintcream:0xf5fffa,mistyrose:0xffe4e1,moccasin:0xffe4b5,navajowhite:0xffdead,navy:128,oldlace:0xfdf5e6,olive:8421376,olivedrab:7048739,orange:0xffa500,orangered:0xff4500,orchid:0xda70d6,palegoldenrod:0xeee8aa,palegreen:0x98fb98,paleturquoise:0xafeeee,palevioletred:0xdb7093,papayawhip:0xffefd5,peachpuff:0xffdab9,peru:0xcd853f,pink:0xffc0cb,plum:0xdda0dd,powderblue:0xb0e0e6,purple:8388736,rebeccapurple:6697881,red:0xff0000,rosybrown:0xbc8f8f,royalblue:4286945,saddlebrown:9127187,salmon:0xfa8072,sandybrown:0xf4a460,seagreen:3050327,seashell:0xfff5ee,sienna:0xa0522d,silver:0xc0c0c0,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:0xfffafa,springgreen:65407,steelblue:4620980,tan:0xd2b48c,teal:32896,thistle:0xd8bfd8,tomato:0xff6347,turquoise:4251856,violet:0xee82ee,wheat:0xf5deb3,white:0xffffff,whitesmoke:0xf5f5f5,yellow:0xffff00,yellowgreen:0x9acd32},sF={h:0,s:0,l:0},sE={h:0,s:0,l:0};

1function sL(t,e,i){return(i<0&&(i+=1),i>1&&(i-=1),i<1/6)?t+(e-t)*6*i:i<.5?e:i<2/3?t+(e-t)*6*(2/3-i):t}class sW{constructor(t,e,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,i)}set(t,e,i){return void 0===e&&void 0===i?t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t):this.setRGB(t,e,i),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=eR){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,iy.colorSpaceToWorking(this,e),this}setRGB(t,e,i,s=iy.workingColorSpace){return this.r=t,this.g=e,this.b=i,iy.colorSpaceToWorking(this,s),this}setHSL(t,e,i,s=iy.workingColorSpace){if(t=it(t,1),e=e7(e,0,1),i=e7(i,0,1),0===e)this.r=this.g=this.b=i;else{let s=i<=.5?i*(1+e):i+e-i*e,r=2*i-s;this.r=sL(r,s,t+1/3),this.g=sL(r,s,t),this.b=sL(r,s,t-1/3)}return iy.colorSpaceToWorking(this,s),this}setStyle(t,e=eR){let i;function s(e){void 0!==e&&1>parseFloat(e)&&eK("Color: Alpha component of "+t+" will be ignored.")}if(i=/^(\w+)\(([^\)]*)\)/.exec(t)){let r,n=i[1],a=i[2];switch(n){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:eK("Color: Unknown color model "+t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(t)){let s=i[1],r=s.length;if(3===r)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,e);if(6===r)return this.setHex(parseInt(s,16),e);eK("Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=eR){let i=sV[t.toLowerCase()];return void 0!==i?this.setHex(i,e):eK("Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=ig(t.r),this.g=ig(t.g),this.b=ig(t.b),this}copyLinearToSRGB(t){return this.r=ix(t.r),this.g=ix(t.g),this.b=ix(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=eR){return iy.workingToColorSpace(sD.copy(this),t),65536*Math.round(e7(255*sD.r,0,255))+256*Math.round(e7(255*sD.g,0,255))+Math.round(e7(255*sD.b,0,255))}getHexString(t=eR){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=iy.workingColorSpace){let i,s;iy.workingToColorSpace(sD.copy(this),e);let r=sD.r,n=sD.g,a=sD.b,h=Math.max(r,n,a),o=Math.min(r,n,a),l=(o+h)/2;if(o===h)i=0,s=0;else{let t=h-o;switch(s=l<=.5?t/(h+o):t/(2-h-o),h){case r:i=(n-a)/t+6*(n<a);break;case n:i=(a-r)/t+2;break;case a:i=(r-n)/t+4}i/=6}return t.h=i,t.s=s,t.l=l,t}getRGB(t,e=iy.workingColorSpace){return iy.workingToColorSpace(sD.copy(this),e),t.r=sD.r,t.g=sD.g,t.b=sD.b,t}getStyle(t=eR){iy.workingToColorSpace(sD.copy(this),t);let e=sD.r,i=sD.g,s=sD.b;return t!==eR?`color(${t} ${e.toFixed(3)} ${i.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(255*e)},${Math.round(255*i)},${Math.round(255*s)})`}offsetHSL(t,e,i){return this.getHSL(sF),this.setHSL(sF.h+t,sF.s+e,sF.l+i)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,i){return this.r=t.r+(e.r-t.r)*i,this.g=t.g+(e.g-t.g)*i,this.b=t.b+(e.b-t.b)*i,this}lerpHSL(t,e){this.getHSL(sF),t.getHSL(sE);let i=ie(sF.h,sE.h,e),s=ie(sF.s,sE.s,e),r=ie(sF.l,sE.l,e);return this.setHSL(i,s,r),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){let e=this.r,i=this.g,s=this.b,r=t.elements;return this.r=r[0]*e+r[3]*i+r[6]*s,this.g=r[1]*e+r[4]*i+r[7]*s,this.b=r[2]*e+r[5]*i+r[8]*s,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}let sD=new sW;sW.NAMES=sV;let sU=0;

1class sj extends e3{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:sU++}),this.uuid=e9(),this.name="",this.type="Material",this.blending=M,this.side=g,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=P,this.blendDst=V,this.blendEquation=z,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new sW(0,0,0),this.blendAlpha=0,this.depthFunc=H,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,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.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(let e in t){let i=t[e];if(void 0===i){eK(`Material: parameter '${e}' has value of undefined.`);continue}let s=this[e];if(void 0===s){eK(`Material: '${e}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[e]=i}}toJSON(t){let e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});let i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function s(t){let e=[];for(let i in t){let s=t[i];delete s.metadata,e.push(s)}return e}

1if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(t).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(t).uuid),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==M&&(i.blending=this.blending),this.side!==g&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),this.blendSrc!==P&&(i.blendSrc=this.blendSrc),this.blendDst!==V&&(i.blendDst=this.blendDst),this.blendEquation!==z&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

1(i.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==H&&(i.depthFunc=this.depthFunc),!1===this.depthTest&&(i.depthTest=this.depthTest),!1===this.depthWrite&&(i.depthWrite=this.depthWrite),!1===this.colorWrite&&(i.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(i.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(i.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(i.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(i.stencilFuncMask=this.stencilFuncMask),7680!==this.stencilFail&&(i.stencilFail=this.stencilFail),7680!==this.stencilZFail&&(i.stencilZFail=this.stencilZFail),7680!==this.stencilZPass&&(i.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(i.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!1===this.allowOverride&&(i.allowOverride=!1),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),e){let e=s(t.textures),r=s(t.images);e.length>0&&(i.textures=e),r.length>0&&(i.images=r)}return i}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;let e=t.clippingPlanes,i=null;if(null!==e){let t=e.length;i=Array(t);for(let s=0;s!==t;++s)i[s]=e[s].clone()}return this.clippingPlanes=i,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.allowOverride=t.allowOverride,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}}class sJ extends sj{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new sW(0xffffff),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 sr,this.combine=tt,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}let sq=function(){let t=new ArrayBuffer(4),e=new Float32Array(t),i=new Uint32Array(t),s=new Uint32Array(512),r=new Uint32Array(512);for(let t=0;t<256;++t){let e=t-127;e<-27?(s[t]=0,s[256|t]=32768,r[t]=24,r[256|t]=24):e<-14?(s[t]=1024>>-e-14,s[256|t]=1024>>-e-14|32768,r[t]=-e-1,r[256|t]=-e-1):e<=15?(s[t]=e+15<<10,s[256|t]=e+15<<10|32768,r[t]=13,r[256|t]=13):e<128?(s[t]=31744,s[256|t]=64512,r[t]=24,r[256|t]=24):(s[t]=31744,s[256|t]=64512,r[t]=13,r[256|t]=13)}let n=new Uint32Array(2048),a=new Uint32Array(64),h=new Uint32Array(64);for(let t=1;t<1024;++t){let e=t<<13,i=0;for(;(8388608&e)==0;)e<<=1,i-=8388608;e&=-8388609,i+=0x38800000,n[t]=e|i}for(let t=1024;t<2048;++t)n[t]=0x38000000+(t-1024<<13);for(let t=1;t<31;++t)a[t]=t<<23;a[31]=0x47800000,a[32]=0x80000000;for(let t=33;t<63;++t)a[t]=0x80000000+(t-32<<23);a[63]=0xc7800000;for(let t=1;t<64;++t)32!==t&&(h[t]=1024);return{floatView:e,uint32View:i,baseTable:s,shiftTable:r,mantissaTable:n,exponentTable:a,offsetTable:h}}();class sX{static toHalfFloat(t){var e;let i,s;return Math.abs(e=t)>65504&&eK("DataUtils.toHalfFloat(): Value out of range."),e=e7(e,-65504,65504),sq.floatView[0]=e,s=(i=sq.uint32View[0])>>

123&511,sq.baseTable[s]+((8388607&i)>>sq.shiftTable[s])}static fromHalfFloat(t){let e;return e=t>>10,sq.uint32View[0]=sq.mantissaTable[sq.offsetTable[e]+(1023&t)]+sq.exponentTable[e],sq.floatView[0]}}let sY=new io,sZ=new ia,sH=0;class sG{constructor(t,e,i=!1){if(Array.isArray(t))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:sH++}),this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=i,this.usage=35044,this.updateRanges=[],this.gpuType=tR,this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,i){t*=this.itemSize,i*=e.itemSize;for(let s=0,r=this.itemSize;s<r;s++)this.array[t+s]=e.array[i+s];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,i=this.count;e<i;e++)sZ.fromBufferAttribute(this,e),sZ.applyMatrix3(t),this.setXY(e,sZ.x,sZ.y);else if(3===this.itemSize)for(let e=0,i=this.count;e<i;e++)sY.fromBufferAttribute(this,e),sY.applyMatrix3(t),this.setXYZ(e,sY.x,sY.y,sY.z);return this}applyMatrix4(t){for(let e=0,i=this.count;e<i;e++)sY.fromBufferAttribute(this,e),sY.applyMatrix4(t),this.setXYZ(e,sY.x,sY.y,sY.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)sY.fromBufferAttribute(this,e),sY.applyNormalMatrix(t),this.setXYZ(e,sY.x,sY.y,sY.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)sY.fromBufferAttribute(this,e),sY.transformDirection(t),this.setXYZ(e,sY.x,sY.y,sY.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let i=this.array[t*this.itemSize+e];return this.normalized&&(i=ii(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=is(i,this.array)),this.array[t*this.itemSize+e]=i,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=ii(e,this.array)),e}setX(t,e){return this.normalized&&(e=is(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=ii(e,this.array)),e}setY(t,e){return this.normalized&&(e=is(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=ii(e,this.array)),e}setZ(t,e){return this.normalized&&(e=is(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=ii(e,this.array)),e}setW(t,e){return this.normalized&&(e=is(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,i){return t*=this.itemSize,this.normalized&&(e=is(e,this.array),i=is(i,this.array)),this.array[t+0]=e,this.array[t+1]=i,this}setXYZ(t,e,i,s){return t*=this.itemSize,this.normalized&&(e=is(e,this.array),i=is(i,this.array),s=is(s,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=s,this}setXYZW(t,e,i,s,r){return t*=this.itemSize,this.normalized&&(e=is(e,this.array),i=is(i,this.array),s=is(s,this.array),r=is(r,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=s,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),35044!==this.usage&&(t.usage=this.usage),t}}class sQ extends sG{constructor(t,e,i){super(new Uint16Array(t),e,i)}}class s$ extends sG{constructor(t,e,i){super(new Uint32Array(t),e,i)}}class sK extends sG{constructor(t,e,i){super(new Float32Array(t),e,i)}}let s0=0,s1=new i5,s2=new sM,s3=new io,s5=new iB,s4=new iB,s6=new io;class s8 extends e3{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:s0++}),this.uuid=e9(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,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(t){return Array.isArray(t)?this.index=new(eZ(t)?s$:sQ)(t,1):this.index=t,this}setIndirect(t,e=0){return this.indirect=t,this.indirectOffset=e,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}

1addGroup(t,e,i=0){this.groups.push({start:t,count:e,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){let e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);let i=this.attributes.normal;if(void 0!==i){let e=new ic().getNormalMatrix(t);i.applyNormalMatrix(e),i.needsUpdate=!0}let s=this.attributes.tangent;return void 0!==s&&(s.transformDirection(t),s.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return s1.makeRotationFromQuaternion(t),this.applyMatrix4(s1),this}rotateX(t){return s1.makeRotationX(t),this.applyMatrix4(s1),this}rotateY(t){return s1.makeRotationY(t),this.applyMatrix4(s1),this}rotateZ(t){return s1.makeRotationZ(t),this.applyMatrix4(s1),this}translate(t,e,i){return s1.makeTranslation(t,e,i),this.applyMatrix4(s1),this}scale(t,e,i){return s1.makeScale(t,e,i),this.applyMatrix4(s1),this}lookAt(t){return s2.lookAt(t),s2.updateMatrix(),this.applyMatrix4(s2.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(s3).negate(),this.translate(s3.x,s3.y,s3.z),this}setFromPoints(t){let e=this.getAttribute("position");if(void 0===e){let e=[];for(let i=0,s=t.length;i<s;i++){let s=t[i];e.push(s.x,s.y,s.z||0)}this.setAttribute("position",new sK(e,3))}else{let i=Math.min(t.length,e.count);for(let s=0;s<i;s++){let i=t[s];e.setXYZ(s,i.x,i.y,i.z||0)}t.length>e.count&&eK("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new iB);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){e0("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new io(-1/0,-1/0,-1/0),new io(Infinity,Infinity,Infinity));return}if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,i=e.length;t<i;t++){let i=e[t];s5.setFromBufferAttribute(i),this.morphTargetsRelative?(s6.addVectors(this.boundingBox.min,s5.min),this.boundingBox.expandByPoint(s6),s6.addVectors(this.boundingBox.max,s5.max),this.boundingBox.expandByPoint(s6)):(this.boundingBox.expandByPoint(s5.min),this.boundingBox.expandByPoint(s5.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&e0('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new iH);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){e0("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new io,1/0);return}if(t){let i=this.boundingSphere.center;if(s5.setFromBufferAttribute(t),e)for(let t=0,i=e.length;t<i;t++){let i=e[t];s4.setFromBufferAttribute(i),this.morphTargetsRelative?(s6.addVectors(s5.min,s4.min),s5.expandByPoint(s6),s6.addVectors(s5.max,s4.max),s5.expandByPoint(s6)):(s5.expandByPoint(s4.min),s5.expandByPoint(s4.max))}s5.getCenter(i);let s=0;for(let e=0,r=t.count;e<r;e++)s6.fromBufferAttribute(t,e),s=Math.max(s,i.distanceToSquared(s6));if(e)for(let r=0,n=e.length;r<n;r++){let n=e[r],a=this.morphTargetsRelative;for(let e=0,r=n.count;e<r;e++)s6.fromBufferAttribute(n,e),a&&(s3.fromBufferAttribute(t,e),s6.add(s3)),s=Math.max(s,i.distanceToSquared(s6))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&e0('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void e0("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");let i=e.position,s=e.normal,r=e.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new sG(new Float32Array(4*i.count),4));let n=this.getAttribute("tangent"),a=[],h=[];for(let t=0;t<i.count;t++)a[t]=new io,h[t]=new io;let o=new io,l=new io,u=new io,c=new ia,d=new ia,p=new ia,m=new io,y=new io,f=this.groups;0===f.length&&(f=[{start:0,count:t.count}]);for(let e=0,s=f.length;e<s;++e){let s=f[e],n=s.start,g=s.count;for(let e=n,s=n+g;e<s;e+=3)!function(t,e,s){o.fromBufferAttribute(i,t),l.fromBufferAttribute(i,e),u.fromBufferAttribute(i,s),c.fromBufferAttribute(r,t),d.fromBufferAttribute(r,e),p.fromBufferAttribute(r,s),l.sub(o),u.sub(o),d.sub(c),p.sub(c);let n=1/(d.x*p.y-p.x*d.y);isFinite(n)&&(m.copy(l).multiplyScalar(p.y).addScaledVector(u,-d.y).multiplyScalar(n),y.copy(u).multiplyScalar(d.x).addScaledVector(l,-p.x).multiplyScalar(n),a[t].add(m),a[e].add(m),a[s].add(m),h[t].add(y),h[e].add(y),h[s].add(y))}(t.getX(e+0),t.getX(e+1),t.getX(e+2))}let g=new io,x=new io,b=new io,v=new io;function M(t){b.fromBufferAttribute(s,t),v.copy(b);let e=a[t];g.copy(e),g.sub(b.multiplyScalar(b.dot(e))).normalize(),x.crossVectors(v,e);let i=x.dot(h[t]);n.setXYZW(t,g.x,g.y,g.z,i<0?-1:1)}for(let e=0,i=f.length;e<i;++e){let i=f[e],s=i.start,r=i.count;for(let e=s,i=s+r;e<i;e+=3)M(t.getX(e+0)),M(t.getX(e+1)),M(t.getX(e+2))}}computeVertexNormals(){let t=this.index,e=this.getAttribute("position");if(void 0!==e){let i=this.getAttribute("normal");if(void 0===i)i=new sG(new Float32Array(3*e.count),3),this.setAttribute("normal",i);else for(let t=0,e=i.count;t<e;t++)i.setXYZ(t,0,0,0);let s=new io,r=new io,n=new io,a=new io,h=new io,o=new io,l=new io,u=new io;if(t)for(let c=0,d=t.count;c<d;c+=3){let d=t.getX(c+0),p=t.getX(c+1),m=t.getX(c+2);s.fromBufferAttribute(e,d),r.fromBufferAttribute(e,p),n.fromBufferAttribute(e,m),l.subVectors(n,r),u.subVectors(s,r),l.cross(u),a.fromBufferAttribute(i,d),h.fromBufferAttribute(i,p),o.fromBufferAttribute(i,m),a.add(l),h.add(l),o.add(l),i.setXYZ(d,a.x,a.y,a.z),i.setXYZ(p,h.x,h.y,h.z),i.setXYZ(m,o.x,o.y,o.z)}else for(let t=0,a=e.count;t<a;t+=3)s.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),n.fromBufferAttribute(e,t+2),l.subVectors(n,r),u.subVectors(s,r),l.cross(u),i.setXYZ(t+0,l.x,l.y,l.z),i.setXYZ(t+1,l.x,l.y,l.z),i.setXYZ(t+2,l.x,l.y,l.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let t=this.attributes.normal;for(let e=0,i=t.count;e<i;e++)s6.fromBufferAttribute(t,e),s6.normalize(),t.setXYZ(e,s6.x,s6.y,s6.z)}toNonIndexed(){function t(t,e){let i=t.array,s=t.itemSize,r=t.normalized,n=new i.constructor(e.length*s),a=0,h=0;for(let r=0,o=e.length;r<o;r++){a=t.isInterleavedBufferAttribute?e[r]*t.data.stride+t.offset:e[r]*s;for(let t=0;t<s;t++)n[h++]=i[a++]}return new sG(n,s,r)}if(null===this.index)return eK("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let e=new s8,i=this.index.array,s=this.attributes;for(let r in s){let n=t(s[r],i);e.setAttribute(r,n)}let r=this.morphAttributes;for(let s in r){let n=[],a=r[s];for(let e=0,s=a.length;e<s;e++){let s=t(a[e],i);n.push(s)}e.morphAttributes[s]=n}e.morphTargetsRelative=this.morphTargetsRelative;let n=this.groups;for(let t=0,i=n.length;t<i;t++){let i=n[t];e.addGroup(i.start,i.count,i.materialIndex)}return e}toJSON(){let t={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};

1if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){let e=this.parameters;for(let i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};let e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});let i=this.attributes;for(let e in i){let s=i[e];t.data.attributes[e]=s.toJSON(t.data)}let s={},r=!1;for(let e in this.morphAttributes){let i=this.morphAttributes[e],n=[];for(let e=0,s=i.length;e<s;e++){let s=i[e];n.push(s.toJSON(t.data))}n.length>0&&(s[e]=n,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);let n=this.groups;n.length>0&&(t.data.groups=JSON.parse(JSON.stringify(n)));let a=this.boundingSphere;return null!==a&&(t.data.boundingSphere=a.toJSON()),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let e={};this.name=t.name;let i=t.index;null!==i&&this.setIndex(i.clone());let s=t.attributes;for(let t in s){let i=s[t];this.setAttribute(t,i.clone(e))}let r=t.morphAttributes;for(let t in r){let i=[],s=r[t];for(let t=0,r=s.length;t<r;t++)i.push(s[t].clone(e));this.morphAttributes[t]=i}this.morphTargetsRelative=t.morphTargetsRelative;let n=t.groups;for(let t=0,e=n.length;t<e;t++){let e=n[t];this.addGroup(e.start,e.count,e.materialIndex)}let a=t.boundingBox;null!==a&&(this.boundingBox=a.clone());let h=t.boundingSphere;return null!==h&&(this.boundingSphere=h.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}let s9=new i5,s7=new i3,rt=new iH,re=new io,ri=new io,rs=new io,rr=new io,rn=new io,ra=new io,rh=new io,ro=new io;class rl extends sM{constructor(t=new s8,e=new sJ){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){let i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){let e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}getVertexPosition(t,e){let i=this.geometry,s=i.attributes.position,r=i.morphAttributes.position,n=i.morphTargetsRelative;e.fromBufferAttribute(s,t);let a=this.morphTargetInfluences;if(r&&a){ra.set(0,0,0);for(let i=0,s=r.length;i<s;i++){let s=a[i],h=r[i];0!==s&&(rn.fromBufferAttribute(h,t),n?ra.addScaledVector(rn,s):ra.addScaledVector(rn.sub(e),s))}e.add(ra)}return e}raycast(t,e){let i=this.geometry,s=this.material,r=this.matrixWorld;void 0===s||(null===i.boundingSphere&&i.computeBoundingSphere(),rt.copy(i.boundingSphere),rt.applyMatrix4(r),s7.copy(t.ray).recast(t.near),!1===rt.containsPoint(s7.origin)&&(null===s7.intersectSphere(rt,re)||s7.origin.distanceToSquared(re)>(t.far-t.near)**2)||(s9.copy(r).invert(),s7.copy(t.ray).applyMatrix4(s9),(null===i.boundingBox||!1!==s7.intersectsBox(i.boundingBox))&&this._computeIntersections(t,e,s7)))}_computeIntersections(t,e,i){let s,r=this.geometry,n=this.material,a=r.index,h=r.attributes.position,o=r.attributes.uv,l=r.attributes.uv1,u=r.attributes.normal,c=r.groups,d=r.drawRange;if(null!==a)if(Array.isArray(n))for(let r=0,h=c.length;r<h;r++){let h=c[r],p=n[h.materialIndex],m=Math.max(h.start,d.start),y=Math.min(a.count,Math.min(h.start+h.count,d.start+d.count));for(let r=m;r<y;r+=3)(s=ru(this,p,t,i,o,l,u,a.getX(r),a.getX(r+1),a.getX(r+2)))&&(s.faceIndex=Math.floor(r/3),s.face.materialIndex=h.materialIndex,e.push(s))}else{let r=Math.max(0,d.start),h=Math.min(a.count,d.start+d.count);for(let c=r;c<h;c+=3)(s=ru(this,n,t,i,o,l,u,a.getX(c),a.getX(c+1),a.getX(c+2)))&&(s.faceIndex=Math.floor(c/3),e.push(s))}else if(void 0!==h)if(Array.isArray(n))for(let r=0,a=c.length;r<a;r++){let a=c[r],p=n[a.materialIndex],m=Math.max(a.start,d.start),y=Math.min(h.count,Math.min(a.start+a.count,d.start+d.count));for(let r=m;r<y;r+=3)(s=ru(this,p,t,i,o,l,u,r,r+1,r+2))&&(s.faceIndex=Math.floor(r/3),s.face.materialIndex=a.materialIndex,e.push(s))}else{let r=Math.max(0,d.start),a=Math.min(h.count,d.start+d.count);for(let h=r;h<a;h+=3)(s=ru(this,n,t,i,o,l,u,h,h+1,h+2))&&(s.faceIndex=Math.floor(h/3),e.push(s))}}}function ru(t,e,i,s,r,n,a,h,o,l){t.getVertexPosition(h,ri),t.getVertexPosition(o,rs),t.getVertexPosition(l,rr);

1let u=function(t,e,i,s,r,n,a,h){if(null===(e.side===x?s.intersectTriangle(a,n,r,!0,h):s.intersectTriangle(r,n,a,e.side===g,h)))return null;ro.copy(h),ro.applyMatrix4(t.matrixWorld);let o=i.ray.origin.distanceTo(ro);return o<i.near||o>i.far?null:{distance:o,point:ro.clone(),object:t}}(t,e,i,s,ri,rs,rr,rh);if(u){let t=new io;sP.getBarycoord(rh,ri,rs,rr,t),r&&(u.uv=sP.getInterpolatedAttribute(r,h,o,l,t,new ia)),n&&(u.uv1=sP.getInterpolatedAttribute(n,h,o,l,t,new ia)),a&&(u.normal=sP.getInterpolatedAttribute(a,h,o,l,t,new io),u.normal.dot(s.direction)>0&&u.normal.multiplyScalar(-1));let e={a:h,b:o,c:l,normal:new io,materialIndex:0};sP.getNormal(ri,rs,rr,e.normal),u.face=e,u.barycoord=t}return u}class rc extends s8{constructor(t=1,e=1,i=1,s=1,r=1,n=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:s,heightSegments:r,depthSegments:n};const a=this;s=Math.floor(s),r=Math.floor(r);const h=[],o=[],l=[],u=[];let c=0,d=0;function p(t,e,i,s,r,n,p,m,y,f,g){let x=n/y,b=p/f,v=n/2,M=p/2,w=m/2,_=y+1,S=f+1,A=0,z=0,T=new io;for(let n=0;n<S;n++){let a=n*b-M;for(let h=0;h<_;h++){let c=h*x-v;T[t]=c*s,T[e]=a*r,T[i]=w,o.push(T.x,T.y,T.z),T[t]=0,T[e]=0,T[i]=m>0?1:-1,l.push(T.x,T.y,T.z),u.push(h/y),u.push(1-n/f),A+=1}}for(let t=0;t<f;t++)for(let e=0;e<y;e++){let i=c+e+_*t,s=c+e+_*(t+1),r=c+(e+1)+_*(t+1),n=c+(e+1)+_*t;h.push(i,s,n),h.push(s,r,n),z+=6}a.addGroup(d,z,g),d+=z,c+=A}p("z","y","x",-1,-1,i,e,t,n=Math.floor(n),r,0),p("z","y","x",1,-1,i,e,-t,n,r,1),p("x","z","y",1,1,t,i,e,s,n,2),p("x","z","y",1,-1,t,i,-e,s,n,3),p("x","y","z",1,-1,t,e,i,s,r,4),p("x","y","z",-1,-1,t,e,-i,s,r,5),this.setIndex(h),this.setAttribute("position",new sK(o,3)),this.setAttribute("normal",new sK(l,3)),this.setAttribute("uv",new sK(u,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new rc(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function rd(t){let e={};for(let i in t)for(let s in e[i]={},t[i]){let r=t[i][s];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(eK("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[i][s]=null):e[i][s]=r.clone():Array.isArray(r)?e[i][s]=r.slice():e[i][s]=r}return e}function rp(t){let e={};for(let i=0;i<t.length;i++){let s=rd(t[i]);for(let t in s)e[t]=s[t]}return e}function rm(t){let e=t.getRenderTarget();return null===e?t.outputColorSpace:!0===e.isXRRenderTarget?e.texture.colorSpace:iy.workingColorSpace}let ry={clone:rd,merge:rp};class rf extends sj{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.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,void 0!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=rd(t.uniforms),this.uniformsGroups=function(t){let e=[];for(let i=0;i<t.length;i++)e.push(t[i].clone());return e}(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this.defaultAttributeValues=Object.assign({},t.defaultAttributeValues),this.index0AttributeName=t.index0AttributeName,this.uniformsNeedUpdate=t.uniformsNeedUpdate,this}toJSON(t){let e=super.toJSON(t);for(let i in e.glslVersion=this.glslVersion,e.uniforms={},this.uniforms){let s=this.uniforms[i].value;s&&s.isTexture?e.uniforms[i]={type:"t",value:s.toJSON(t).uuid}:s&&s.isColor?e.uniforms[i]={type:"c",value:s.getHex()}:s&&s.isVector2?e.uniforms[i]={type:"v2",value:s.toArray()}:s&&s.isVector3?e.uniforms[i]={type:"v3",value:s.toArray()}:s&&s.isVector4?e.uniforms[i]={type:"v4",value:s.toArray()}:s&&s.isMatrix3?e.uniforms[i]={type:"m3",value:s.toArray()}:s&&s.isMatrix4?e.uniforms[i]={type:"m4",value:s.toArray()}:e.uniforms[i]={value:s}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;let i={};for(let t in this.extensions)!0===this.extensions[t]&&(i[t]=!0);return Object.keys(i).length>0&&(e.extensions=i),e}}class rg extends sM{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new i5,this.projectionMatrix=new i5,this.projectionMatrixInverse=new i5,this.coordinateSystem=eY,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}let rx=new io,rb=new ia,rv=new ia;class rM extends rg{constructor(t=50,e=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){let e=.5*this.getFilmHeight()/t;this.fov=2*e8*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){let t=Math.tan(.5*e6*this.fov);return .5*this.getFilmHeight()/t}

1getEffectiveFOV(){return 2*e8*Math.atan(Math.tan(.5*e6*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,i){rx.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(rx.x,rx.y).multiplyScalar(-t/rx.z),rx.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(rx.x,rx.y).multiplyScalar(-t/rx.z)}getViewSize(t,e){return this.getViewBounds(t,rb,rv),e.subVectors(rv,rb)}setViewOffset(t,e,i,s,r,n){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=n,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=this.near,e=t*Math.tan(.5*e6*this.fov)/this.zoom,i=2*e,s=this.aspect*i,r=-.5*s,n=this.view;if(null!==this.view&&this.view.enabled){let t=n.fullWidth,a=n.fullHeight;r+=n.offsetX*s/t,e-=n.offsetY*i/a,s*=n.width/t,i*=n.height/a}let a=this.filmOffset;0!==a&&(r+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,e,e-i,t,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}class rw extends sM{constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new rM(-90,1,t,e);s.layers=this.layers,this.add(s);const r=new rM(-90,1,t,e);r.layers=this.layers,this.add(r);const n=new rM(-90,1,t,e);n.layers=this.layers,this.add(n);const a=new rM(-90,1,t,e);a.layers=this.layers,this.add(a);const h=new rM(-90,1,t,e);h.layers=this.layers,this.add(h);const o=new rM(-90,1,t,e);o.layers=this.layers,this.add(o)}updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[i,s,r,n,a,h]=e;for(let t of e)this.remove(t);if(t===eY)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),n.up.set(0,0,1),n.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),h.up.set(0,1,0),h.lookAt(0,0,-1);else if(2001===t)i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),n.up.set(0,0,-1),n.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),h.up.set(0,-1,0),h.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(let t of e)this.add(t),t.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();let{renderTarget:i,activeMipmapLevel:s}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());let[r,n,a,h,o,l]=this.children,u=t.getRenderTarget(),c=t.getActiveCubeFace(),d=t.getActiveMipmapLevel(),p=t.xr.enabled;t.xr.enabled=!1;let m=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,t.setRenderTarget(i,0,s),t.render(e,r),t.setRenderTarget(i,1,s),t.render(e,n),t.setRenderTarget(i,2,s),t.render(e,a),t.setRenderTarget(i,3,s),t.render(e,h),t.setRenderTarget(i,4,s),t.render(e,o),i.texture.generateMipmaps=m,t.setRenderTarget(i,5,s),t.render(e,l),t.setRenderTarget(u,c,d),t.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class r_ extends iA{constructor(t=[],e=tp,i,s,r,n,a,h,o,l){super(t,e,i,s,r,n,a,h,o,l),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class rS extends iC{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const i={width:t,height:t,depth:1};this.texture=new r_([i,i,i,i,i,i]),this._setTextureOptions(e),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace

1=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;let i={uniforms:{tEquirect:{value:null}},vertexShader:`
2
3				varying vec3 vWorldDirection;
4
5				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
6
7					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
8
9				}
10
11				void main() {
12
13					vWorldDirection = transformDirection( position, modelMatrix );
14
15					#include <begin_vertex>
16					#include <project_vertex>
17
18				}
19			`,fragmentShader:`
20
21				uniform sampler2D tEquirect;
22
23				varying vec3 vWorldDirection;
24
25				#include <common>
26
27				void main() {
28
29					vec3 direction = normalize( vWorldDirection );
30
31					vec2 sampleUV = equirectUv( direction );
32
33					gl_FragColor = texture2D( tEquirect, sampleUV );
34
35				}
36			`},s=new rc(5,5,5),r=new rf({name:"CubemapFromEquirect",uniforms:rd(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:x,blending:v});r.uniforms.tEquirect.value=e;let n=new rl(s,r),a=e.minFilter;return e.minFilter===tz&&(e.minFilter=tS),new rw(1,10,this).update(t,n),e.minFilter=a,n.geometry.dispose(),n.material.dispose(),this}clear(t,e=!0,i=!0,s=!0){let r=t.getRenderTarget();for(let r=0;r<6;r++)t.setRenderTarget(this,r),t.clear(e,i,s);t.setRenderTarget(r)}}class rA extends sM{constructor(){super(),this.isGroup=!0,this.type="Group"}}let rz={type:"move"};class rT{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new rA,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new rA,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new io,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new io),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new rA,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new io,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new io),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){let e=this._hand;if(e)for(let i of t.hand.values())this._getHandJoint(e,i)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,i){let s=null,r=null,n=null,a=this._targetRay,h=this._grip,o=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(o&&t.hand){for(let s of(n=!0,t.hand.values())){let t=e.getJointPose(s,i),r=this._getHandJoint(o,s);null!==t&&(r.matrix.fromArray(t.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.matrixWorldNeedsUpdate=!0,r.jointRadius=t.radius),r.visible=null!==t}let s=o.joints["index-finger-tip"],r=o.joints["thumb-tip"],a=s.position.distanceTo(r.position);o.inputState.pinching&&a>.025?(o.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!o.inputState.pinching&&a<=.015&&(o.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==h&&t.gripSpace&&null!==(r=e.getPose(t.gripSpace,i))&&(h.matrix.fromArray(r.transform.matrix),h.matrix.decompose(h.position,h.rotation,h.scale),h.matrixWorldNeedsUpdate=!0,r.linearVelocity?(h.hasLinearVelocity=!0,h.linearVelocity.copy(r.linearVelocity)):h.hasLinearVelocity=!1,r.angularVelocity?(h.hasAngularVelocity=!0,h.angularVelocity.copy(r.angularVelocity)):h.hasAngularVelocity=!1);null!==a&&(null===(s=e.getPose(t.targetRaySpace,i))&&null!==r&&(s=r),null!==s&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(rz)))}return null!==a&&(a.visible=null!==s),null!==h&&(h.visible=null!==r),null!==o&&(o.visible=null!==n),this}_getHandJoint(t,e){if(void 0===t.joints[e.jointName]){let i=new rA;i.matrixAutoUpdate=!1,i.visible=!1,t.joints[e.jointName]=i,t.add(i)}return t.joints[e.jointName]}}class rC extends sM{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 sr,this.environmentIntensity=1,this.environmentRotation=new sr,this.overrideMaterial=null,"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){let e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}class rk{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=35044,this.updateRanges=[],this.version=0,this.uuid=e9()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,i){t*=this.stride,i*=e.stride;for(let s=0,r=this.stride;s<r;s++)this.array[t+s]=e.array[i+s];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=e9()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(e,this.stride);return i.setUsage(this.usage),i}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=e9()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.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}}}let rI=new io;class rB{constructor(t,e,i,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=i,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,i=this.data.count;e<i;e++)rI.fromBufferAttribute(this,e),rI.applyMatrix4(t),this.setXYZ(e,rI.x,rI.y,rI.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)rI.fromBufferAttribute(this,e),rI.applyNormalMatrix(t),this.setXYZ(e,rI.x,rI.y,rI.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)rI.fromBufferAttribute(this,e),rI.transformDirection(t),this.setXYZ(e,rI.x,rI.y,rI.z);return this}getComponent(t,e){let i=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(i=ii(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=is(i,this.array)),this.data.array[t*this.data.stride+this.offset+e]=i,this}setX(t,e){return this.normalized&&(e=is(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=is(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=is(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=is(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=ii(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=ii(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=ii(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=ii(e,this.array)),e}setXY(t,e,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=is(e,this.array),i=is(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this}

36setXYZ(t,e,i,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=is(e,this.array),i=is(i,this.array),s=is(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=s,this}setXYZW(t,e,i,s,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=is(e,this.array),i=is(i,this.array),s=is(s,this.array),r=is(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=s,this.data.array[t+3]=r,this}clone(t){if(void 0!==t)return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new rB(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized);{e$("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let e=0;e<this.count;e++){let i=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[i+e])}return new sG(new this.array.constructor(t),this.itemSize,this.normalized)}}toJSON(t){if(void 0!==t)return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized};{e$("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let e=0;e<this.count;e++){let i=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[i+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}}}let rO=new io,rN=new iz,rR=new iz,rP=new io,rV=new i5,rF=new io,rE=new iH,rL=new i5,rW=new i3;class rD extends rl{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=tc,this.bindMatrix=new i5,this.bindMatrixInverse=new i5,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let t=this.geometry;null===this.boundingBox&&(this.boundingBox=new iB),this.boundingBox.makeEmpty();let e=t.getAttribute("position");for(let t=0;t<e.count;t++)this.getVertexPosition(t,rF),this.boundingBox.expandByPoint(rF)}computeBoundingSphere(){let t=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new iH),this.boundingSphere.makeEmpty();let e=t.getAttribute("position");for(let t=0;t<e.count;t++)this.getVertexPosition(t,rF),this.boundingSphere.expandByPoint(rF)}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}raycast(t,e){let i=this.material,s=this.matrixWorld;void 0===i||(null===this.boundingSphere&&this.computeBoundingSphere(),rE.copy(this.boundingSphere),rE.applyMatrix4(s),!1===t.ray.intersectsSphere(rE)||(rL.copy(s).invert(),rW.copy(t.ray).applyMatrix4(rL),(null===this.boundingBox||!1!==rW.intersectsBox(this.boundingBox))&&this._computeIntersections(t,e,rW)))}getVertexPosition(t,e){return super.getVertexPosition(t,e),this.applyBoneTransform(t,e),e}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let t=new iz,e=this.geometry.attributes.skinWeight;for(let i=0,s=e.count;i<s;i++){t.fromBufferAttribute(e,i);let s=1/t.manhattanLength();s!==1/0?t.multiplyScalar(s):t.set(1,0,0,0),e.setXYZW(i,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),this.bindMode===tc?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():eK("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(t,e){let i=this.skeleton,s=this.geometry;rN.fromBufferAttribute(s.attributes.skinIndex,t),rR.fromBufferAttribute(s.attributes.skinWeight,t),rO.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let t=0;t<4;t++){let s=rR.getComponent(t);if(0!==s){let r=rN.getComponent(t);rV.multiplyMatrices(i.bones[r].matrixWorld,i.boneInverses[r]),e.addScaledVector(rP.copy(rO).applyMatrix4(rV),s)}}return e.applyMatrix4(this.bindMatrixInverse)}}class rU extends sM{constructor(){super(),this.isBone=!0,this.type="Bone"}}class rj extends iA{constructor(t=null,e=1,i=1,s,r,n,a,h,o=tM,l=tM,u,c){super(null,n,a,h,o,l,s,r,u,c),this.isDataTexture=!0,this.image={data:t,width:e,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}let rJ=new i5,rq=new i5;class rX{constructor(t=[],e=[]){this.uuid=e9(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){let t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){eK("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new i5)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){let e=new i5;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){let e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){let e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){let t=this.bones,e=this.boneInverses,i=this.boneMatrices,s=this.boneTexture;for(let s=0,r=t.length;s<r;s++){let r=t[s]?t[s].matrixWorld:rq;rJ.multiplyMatrices(r,e[s]),rJ.toArray(i,16*s)}null!==s&&(s.needsUpdate=!0)}clone(){return new rX(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4*this.bones.length),e=new Float32Array((t=Math.max(t=4*Math.ceil(t/4),4))*t*4);e.set(this.boneMatrices);let i=new rj(e,t,t,tj,tR);return i.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=i,this}getBoneByName(t){for(let e=0,i=this.bones.length;e<i;e++){let i=this.bones[e];if(i.name===t)return i}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let i=0,s=t.bones.length;i<s;i++){let s=t.bones[i],r=e[s];

36void 0===r&&(eK("Skeleton: No bone found with UUID:",s),r=new rU),this.bones.push(r),this.boneInverses.push(new i5().fromArray(t.boneInverses[i]))}return this.init(),this}toJSON(){let t={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;let e=this.bones,i=this.boneInverses;for(let s=0,r=e.length;s<r;s++){let r=e[s];t.bones.push(r.uuid);let n=i[s];t.boneInverses.push(n.toArray())}return t}}class rY extends sG{constructor(t,e,i,s=1){super(t,e,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){let t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}let rZ=new i5,rH=new i5,rG=[],rQ=new iB,r$=new i5,rK=new rl,r0=new iH;class r1 extends rl{constructor(t,e,i){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new rY(new Float32Array(16*i),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let t=0;t<i;t++)this.setMatrixAt(t,r$)}computeBoundingBox(){let t=this.geometry,e=this.count;null===this.boundingBox&&(this.boundingBox=new iB),null===t.boundingBox&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<e;i++)this.getMatrixAt(i,rZ),rQ.copy(t.boundingBox).applyMatrix4(rZ),this.boundingBox.union(rQ)}computeBoundingSphere(){let t=this.geometry,e=this.count;null===this.boundingSphere&&(this.boundingSphere=new iH),null===t.boundingSphere&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<e;i++)this.getMatrixAt(i,rZ),r0.copy(t.boundingSphere).applyMatrix4(rZ),this.boundingSphere.union(r0)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),null!==t.morphTexture&&(this.morphTexture=t.morphTexture.clone()),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){e.fromArray(this.instanceColor.array,3*t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16*t)}getMorphAt(t,e){let i=e.morphTargetInfluences,s=this.morphTexture.source.data.data,r=t*(i.length+1)+1;for(let t=0;t<i.length;t++)i[t]=s[r+t]}raycast(t,e){let i=this.matrixWorld,s=this.count;if((rK.geometry=this.geometry,rK.material=this.material,void 0!==rK.material)&&(null===this.boundingSphere&&this.computeBoundingSphere(),r0.copy(this.boundingSphere),r0.applyMatrix4(i),!1!==t.ray.intersectsSphere(r0)))for(let r=0;r<s;r++){this.getMatrixAt(r,rZ),rH.multiplyMatrices(i,rZ),rK.matrixWorld=rH,rK.raycast(t,rG);for(let t=0,i=rG.length;t<i;t++){let i=rG[t];i.instanceId=r,i.object=this,e.push(i)}rG.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new rY(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),e.toArray(this.instanceColor.array,3*t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16*t)}setMorphAt(t,e){let i=e.morphTargetInfluences,s=i.length+1;null===this.morphTexture&&(this.morphTexture=new rj(new Float32Array(s*this.count),s,this.count,tX,tR));let r=this.morphTexture.source.data.data,n=0;for(let t=0;t<i.length;t++)n+=i[t];let a=this.geometry.morphTargetsRelative?1:1-n,h=s*t;r[h]=a,r.set(i,h+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null)}}let r2=new io,r3=new io,r5=new ic;class r4{constructor(t=new io(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,i,s){return this.normal.set(t,e,i),this.constant=s,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,i){let s=r2.subVectors(i,e).cross(r3.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(s,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){let t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){let i=t.delta(r2),s=this.normal.dot(i);if(0===s)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;

36let r=-(t.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:e.copy(t.start).addScaledVector(i,r)}intersectsLine(t){let e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){let i=e||r5.getNormalMatrix(t),s=this.coplanarPoint(r2).applyMatrix4(t),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}let r6=new iH,r8=new ia(.5,.5),r9=new io;class r7{constructor(t=new r4,e=new r4,i=new r4,s=new r4,r=new r4,n=new r4){this.planes=[t,e,i,s,r,n]}set(t,e,i,s,r,n){let a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(i),a[3].copy(s),a[4].copy(r),a[5].copy(n),this}copy(t){let e=this.planes;for(let i=0;i<6;i++)e[i].copy(t.planes[i]);return this}setFromProjectionMatrix(t,e=eY,i=!1){let s=this.planes,r=t.elements,n=r[0],a=r[1],h=r[2],o=r[3],l=r[4],u=r[5],c=r[6],d=r[7],p=r[8],m=r[9],y=r[10],f=r[11],g=r[12],x=r[13],b=r[14],v=r[15];if(s[0].setComponents(o-n,d-l,f-p,v-g).normalize(),s[1].setComponents(o+n,d+l,f+p,v+g).normalize(),s[2].setComponents(o+a,d+u,f+m,v+x).normalize(),s[3].setComponents(o-a,d-u,f-m,v-x).normalize(),i)s[4].setComponents(h,c,y,b).normalize(),s[5].setComponents(o-h,d-c,f-y,v-b).normalize();else if(s[4].setComponents(o-h,d-c,f-y,v-b).normalize(),e===eY)s[5].setComponents(o+h,d+c,f+y,v+b).normalize();else if(2001===e)s[5].setComponents(h,c,y,b).normalize();else throw Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),r6.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{let e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),r6.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(r6)}intersectsSprite(t){return r6.center.set(0,0,0),r6.radius=.7071067811865476+r8.distanceTo(t.center),r6.applyMatrix4(t.matrixWorld),this.intersectsSphere(r6)}intersectsSphere(t){let e=this.planes,i=t.center,s=-t.radius;for(let t=0;t<6;t++)if(e[t].distanceToPoint(i)<s)return!1;return!0}intersectsBox(t){let e=this.planes;for(let i=0;i<6;i++){let s=e[i];if(r9.x=s.normal.x>0?t.max.x:t.min.x,r9.y=s.normal.y>0?t.max.y:t.min.y,r9.z=s.normal.z>0?t.max.z:t.min.z,0>s.distanceToPoint(r9))return!1}return!0}containsPoint(t){let e=this.planes;for(let i=0;i<6;i++)if(0>e[i].distanceToPoint(t))return!1;return!0}clone(){return new this.constructor().copy(this)}}class nt extends sj{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new sW(0xffffff),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}let ne=new io,ni=new io,ns=new i5,nr=new i3,nn=new iH,na=new io,nh=new io;class no extends sM{constructor(t=new s8,e=new nt){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){let t=this.geometry;if(null===t.index){let e=t.attributes.position,i=[0];for(let t=1,s=e.count;t<s;t++)ne.fromBufferAttribute(e,t-1),ni.fromBufferAttribute(e,t),i[t]=i[t-1],i[t]+=ne.distanceTo(ni);t.setAttribute("lineDistance",new sK(i,1))}else eK("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){let i=this.geometry,s=this.matrixWorld,r=t.params.Line.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),nn.copy(i.boundingSphere),nn.applyMatrix4(s),nn.radius+=r,!1===t.ray.intersectsSphere(nn))return;ns.copy(s).invert(),nr.copy(t.ray).applyMatrix4(ns);let a=r/((this.scale.x+this.scale.y+this.scale.z)/3),h=a*a,o=this.isLineSegments?2:1,l=i.index,u=i.attributes.position;if(null!==l){let i=Math.max(0,n.start),s=Math.min(l.count,n.start+n.count);for(let r=i,n=s-1;r<n;r+=o){let i=nl(this,t,nr,h,l.getX(r),l.getX(r+1),r);i&&e.push(i)}if(this.isLineLoop){let r=nl(this,t,nr,h,l.getX(s-1),l.getX(i),s-1);r&&e.push(r)}}else{let i=Math.max(0,n.start),s=Math.min(u.count,n.start+n.count);for(let r=i,n=s-1;r<n;r+=o){let i=nl(this,t,nr,h,r,r+1,r);i&&e.push(i)}if(this.isLineLoop){let r=nl(this,t,nr,h,s-1,i,s-1);r&&e.push(r)}}}updateMorphTargets(){let t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){let i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){let e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function nl(t,e,i,s,r,n,a){let h=t.geometry.attributes.position;if(ne.fromBufferAttribute(h,r),ni.fromBufferAttribute(h,n),i.distanceSqToSegment(ne,ni,na,nh)>s)return;na.applyMatrix4(t.matrixWorld);let o=e.ray.origin.distanceTo(na);if(!(o<e.near)&&!(o>e.far))return{distance:o,point:nh.clone().applyMatrix4(t.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:t}}let nu=new io,nc=new io;

36class nd extends no{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let t=this.geometry;if(null===t.index){let e=t.attributes.position,i=[];for(let t=0,s=e.count;t<s;t+=2)nu.fromBufferAttribute(e,t),nc.fromBufferAttribute(e,t+1),i[t]=0===t?0:i[t-1],i[t+1]=i[t]+nu.distanceTo(nc);t.setAttribute("lineDistance",new sK(i,1))}else eK("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class np extends no{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class nm extends sj{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new sW(0xffffff),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}let ny=new i5,nf=new i3,ng=new iH,nx=new io;class nb extends sM{constructor(t=new s8,e=new nm){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){let i=this.geometry,s=this.matrixWorld,r=t.params.Points.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),ng.copy(i.boundingSphere),ng.applyMatrix4(s),ng.radius+=r,!1===t.ray.intersectsSphere(ng))return;ny.copy(s).invert(),nf.copy(t.ray).applyMatrix4(ny);let a=r/((this.scale.x+this.scale.y+this.scale.z)/3),h=a*a,o=i.index,l=i.attributes.position;if(null!==o){let i=Math.max(0,n.start),r=Math.min(o.count,n.start+n.count);for(let n=i;n<r;n++){let i=o.getX(n);nx.fromBufferAttribute(l,i),nv(nx,i,h,s,t,e,this)}}else{let i=Math.max(0,n.start),r=Math.min(l.count,n.start+n.count);for(let n=i;n<r;n++)nx.fromBufferAttribute(l,n),nv(nx,n,h,s,t,e,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){let i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){let e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function nv(t,e,i,s,r,n,a){let h=nf.distanceSqToPoint(t);if(h<i){let i=new io;nf.closestPointToPoint(t,i),i.applyMatrix4(s);let o=r.ray.origin.distanceTo(i);if(o<r.near||o>r.far)return;n.push({distance:o,distanceToRay:Math.sqrt(h),point:i,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class nM extends iA{constructor(t,e,i,s,r=tS,n=tS,a,h,o){super(t,e,i,s,r,n,a,h,o),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const l=this;"requestVideoFrameCallback"in t&&(this._requestVideoFrameCallbackId=t.requestVideoFrameCallback(function e(){l.needsUpdate=!0,l._requestVideoFrameCallbackId=t.requestVideoFrameCallback(e)}))}clone(){return new this.constructor(this.image).copy(this)}update(){let t=this.image;!1=="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){0!==this._requestVideoFrameCallbackId&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class nw extends iA{constructor(t,e,i,s,r,n,a,h,o,l,u,c){super(null,n,a,h,o,l,s,r,u,c),this.isCompressedTexture=!0,this.image={width:e,height:i},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}class n_ extends nw{constructor(t,e,i,s,r,n){super(t,e,i,r,n),this.isCompressedArrayTexture=!0,this.image.depth=s,this.wrapR=tb,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class nS extends nw{constructor(t,e,i){super(void 0,t[0].width,t[0].height,e,i,tp),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=t}}class nA extends iA{constructor(t,e,i,s,r,n,a,h,o){super(t,e,i,s,r,n,a,h,o),this.isCanvasTexture=!0,this.needsUpdate=!0}}class nz extends iA{constructor(t,e,i=tN,s,r,n,a=tM,h=tM,o,l=tJ,u=1){if(l!==tJ&&l!==tq)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:t,height:e,depth:u},s,r,n,a,h,l,i,o),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.source=new iM(Object.assign({},t.image)),this.compareFunction=t.compareFunction,this}toJSON(t){let e=super.toJSON(t);return null!==this.compareFunction&&(e.compareFunction=this.compareFunction),e}}class nT extends nz{constructor(t,e=tN,i=tp,s,r,n=tM,a=tM,h,o=tJ){const l={width:t,height:t,depth:1};super(t,t,e,i,s,r,n,a,h,o),this.image=[l,l,l,l,l,l],this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(t){this.image=t}}class nC extends iA{constructor(t=null){super(),this.sourceTexture=t,this.isExternalTexture=!0}copy(t){return super.copy(t),this.sourceTexture=t.sourceTexture,this}}class nk{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){eK("Curve: .getPoint() not implemented.")}getPointAt(t,e){let i=this.getUtoTmapping(t);return this.getPoint(i,e)}getPoints(t=5){let e=[];for(let i=0;i<=t;i++)e.push(this.getPoint(i/t));return e}getSpacedPoints(t=5){let e=[];for(let i=0;i<=t;i++)e.push(this.getPointAt(i/t));return e}getLength(){let t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let e=[],i,s=this.getPoint(0),r=0;e.push(0);for(let n=1;n<=t;n++)e.push(r+=(i=this.getPoint(n/t)).distanceTo(s)),s=i;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e=null){let i,s=this.getLengths(),r=0,n=s.length;i=e||t*s[n-1];let a=0,h=n-1,o;for(;a<=h;

36)if((o=s[r=Math.floor(a+(h-a)/2)]-i)<0)a=r+1;else if(o>0)h=r-1;else{h=r;break}if(s[r=h]===i)return r/(n-1);let l=s[r],u=s[r+1];return(r+(i-l)/(u-l))/(n-1)}getTangent(t,e){let i=t-1e-4,s=t+1e-4;i<0&&(i=0),s>1&&(s=1);let r=this.getPoint(i),n=this.getPoint(s),a=e||(r.isVector2?new ia:new io);return a.copy(n).sub(r).normalize(),a}getTangentAt(t,e){let i=this.getUtoTmapping(t);return this.getTangent(i,e)}computeFrenetFrames(t,e=!1){let i=new io,s=[],r=[],n=[],a=new io,h=new i5;for(let e=0;e<=t;e++){let i=e/t;s[e]=this.getTangentAt(i,new io)}r[0]=new io,n[0]=new io;let o=Number.MAX_VALUE,l=Math.abs(s[0].x),u=Math.abs(s[0].y),c=Math.abs(s[0].z);l<=o&&(o=l,i.set(1,0,0)),u<=o&&(o=u,i.set(0,1,0)),c<=o&&i.set(0,0,1),a.crossVectors(s[0],i).normalize(),r[0].crossVectors(s[0],a),n[0].crossVectors(s[0],r[0]);for(let e=1;e<=t;e++){if(r[e]=r[e-1].clone(),n[e]=n[e-1].clone(),a.crossVectors(s[e-1],s[e]),a.length()>Number.EPSILON){a.normalize();let t=Math.acos(e7(s[e-1].dot(s[e]),-1,1));r[e].applyMatrix4(h.makeRotationAxis(a,t))}n[e].crossVectors(s[e],r[e])}if(!0===e){let e=Math.acos(e7(r[0].dot(r[t]),-1,1));e/=t,s[0].dot(a.crossVectors(r[0],r[t]))>0&&(e=-e);for(let i=1;i<=t;i++)r[i].applyMatrix4(h.makeRotationAxis(s[i],e*i)),n[i].crossVectors(s[i],r[i])}return{tangents:s,normals:r,binormals:n}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){let t={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class nI extends nk{constructor(t=0,e=0,i=1,s=1,r=0,n=2*Math.PI,a=!1,h=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=i,this.yRadius=s,this.aStartAngle=r,this.aEndAngle=n,this.aClockwise=a,this.aRotation=h}getPoint(t,e=new ia){let i=2*Math.PI,s=this.aEndAngle-this.aStartAngle,r=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(s=r?0:i),!0!==this.aClockwise||r||(s===i?s=-i:s-=i);let n=this.aStartAngle+t*s,a=this.aX+this.xRadius*Math.cos(n),h=this.aY+this.yRadius*Math.sin(n);if(0!==this.aRotation){let t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),i=a-this.aX,s=h-this.aY;a=i*t-s*e+this.aX,h=i*e+s*t+this.aY}return e.set(a,h)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){let t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}class nB extends nI{constructor(t,e,i,s,r,n){super(t,e,i,i,s,r,n),this.isArcCurve=!0,this.type="ArcCurve"}}function nO(){let t=0,e=0,i=0,s=0;function r(r,n,a,h){t=r,e=a,i=-3*r+3*n-2*a-h,s=2*r-2*n+a+h}return{initCatmullRom:function(t,e,i,s,n){r(e,i,n*(i-t),n*(s-e))},initNonuniformCatmullRom:function(t,e,i,s,n,a,h){let o=(e-t)/n-(i-t)/(n+a)+(i-e)/a,l=(i-e)/a-(s-e)/(a+h)+(s-i)/h;r(e,i,o*=a,l*=a)},calc:function(r){let n=r*r;return t+e*r+i*n+n*r*s}}}let nN=new io,nR=new nO,nP=new nO,nV=new nO;class nF extends nk{constructor(t=[],e=!1,i="centripetal",s=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=i,this.tension=s}getPoint(t,e=new io){let i,s,r=this.points,n=r.length,a=(n-!this.closed)*t,h=Math.floor(a),o=a-h;this.closed?h+=h>0?0:(Math.floor(Math.abs(h)/n)+1)*n:0===o&&h===n-1&&(h=n-2,o=1),this.closed||h>0?i=r[(h-1)%n]:(nN.subVectors(r[0],r[1]).add(r[0]),i=nN);let l=r[h%n],u=r[(h+1)%n];if(this.closed||h+2<n?s=r[(h+2)%n]:(nN.subVectors(r[n-1],r[n-2]).add(r[n-1]),s=nN),"centripetal"===this.curveType||"chordal"===this.curveType){let t="chordal"===this.curveType?.5:.25,e=Math.pow(i.distanceToSquared(l),t),r=Math.pow(l.distanceToSquared(u),t),n=Math.pow(u.distanceToSquared(s),t);r<1e-4&&(r=1),e<1e-4&&(e=r),n<1e-4&&(n=r),nR.initNonuniformCatmullRom(i.x,l.x,u.x,s.x,e,r,n),nP.initNonuniformCatmullRom(i.y,l.y,u.y,s.y,e,r,n),nV.initNonuniformCatmullRom(i.z,l.z,u.z,s.z,e,r,n)}else"catmullrom"===this.curveType&&(nR.initCatmullRom(i.x,l.x,u.x,s.x,this.tension),nP.initCatmullRom(i.y,l.y,u.y,s.y,this.tension),nV.initCatmullRom(i.z,l.z,u.z,s.z,this.tension));return e.set(nR.calc(o),nP.calc(o),nV.calc(o)),e}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){let t=super.toJSON();t.points=[];for(let e=0,i=this.points.length;e<i;e++){let i=this.points[e];t.points.push(i.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(new io().fromArray(i))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}

36function nE(t,e,i,s,r){let n=(s-e)*.5,a=(r-i)*.5,h=t*t;return t*h*(2*i-2*s+n+a)+(-3*i+3*s-2*n-a)*h+n*t+i}function nL(t,e,i,s){let r;return(r=1-t)*r*e+2*(1-t)*t*i+t*t*s}function nW(t,e,i,s,r){let n,a;return(n=1-t)*n*n*e+3*(a=1-t)*a*t*i+3*(1-t)*t*t*s+t*t*t*r}class nD extends nk{constructor(t=new ia,e=new ia,i=new ia,s=new ia){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=i,this.v3=s}getPoint(t,e=new ia){let i=this.v0,s=this.v1,r=this.v2,n=this.v3;return e.set(nW(t,i.x,s.x,r.x,n.x),nW(t,i.y,s.y,r.y,n.y)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){let t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class nU extends nk{constructor(t=new io,e=new io,i=new io,s=new io){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=i,this.v3=s}getPoint(t,e=new io){let i=this.v0,s=this.v1,r=this.v2,n=this.v3;return e.set(nW(t,i.x,s.x,r.x,n.x),nW(t,i.y,s.y,r.y,n.y),nW(t,i.z,s.z,r.z,n.z)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){let t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class nj extends nk{constructor(t=new ia,e=new ia){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new ia){return 1===t?e.copy(this.v2):(e.copy(this.v2).sub(this.v1),e.multiplyScalar(t).add(this.v1)),e}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new ia){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class nJ extends nk{constructor(t=new io,e=new io){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new io){return 1===t?e.copy(this.v2):(e.copy(this.v2).sub(this.v1),e.multiplyScalar(t).add(this.v1)),e}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new io){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class nq extends nk{constructor(t=new ia,e=new ia,i=new ia){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=i}getPoint(t,e=new ia){let i=this.v0,s=this.v1,r=this.v2;return e.set(nL(t,i.x,s.x,r.x),nL(t,i.y,s.y,r.y)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class nX extends nk{constructor(t=new io,e=new io,i=new io){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=i}getPoint(t,e=new io){let i=this.v0,s=this.v1,r=this.v2;return e.set(nL(t,i.x,s.x,r.x),nL(t,i.y,s.y,r.y),nL(t,i.z,s.z,r.z)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class nY extends nk{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new ia){let i=this.points,s=(i.length-1)*t,r=Math.floor(s),n=s-r,a=i[0===r?r:r-1],h=i[r],o=i[r>i.length-2?i.length-1:r+1],l=i[r>i.length-3?i.length-1:r+2];return e.set(nE(n,a.x,h.x,o.x,l.x),nE(n,a.y,h.y,o.y,l.y)),e}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(i.clone())}return this}toJSON(){let t=super.toJSON();t.points=[];for(let e=0,i=this.points.length;e<i;e++){let i=this.points[e];t.points.push(i.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(new ia().fromArray(i))}return this}}var nZ=Object.freeze({__proto__:null,ArcCurve:nB,CatmullRomCurve3:nF,CubicBezierCurve:nD,CubicBezierCurve3:nU,EllipseCurve:nI,LineCurve:nj,LineCurve3:nJ,QuadraticBezierCurve:nq,QuadraticBezierCurve3:nX,SplineCurve:nY});

36class nH extends nk{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){let t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);if(!t.equals(e)){let i=!0===t.isVector2?"LineCurve":"LineCurve3";this.curves.push(new nZ[i](e,t))}return this}getPoint(t,e){let i=t*this.getLength(),s=this.getCurveLengths(),r=0;for(;r<s.length;){if(s[r]>=i){let t=s[r]-i,n=this.curves[r],a=n.getLength(),h=0===a?0:1-t/a;return n.getPointAt(h,e)}r++}return null}getLength(){let t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let t=[],e=0;for(let i=0,s=this.curves.length;i<s;i++)t.push(e+=this.curves[i].getLength());return this.cacheLengths=t,t}getSpacedPoints(t=40){let e=[];for(let i=0;i<=t;i++)e.push(this.getPoint(i/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){let e,i=[];for(let s=0,r=this.curves;s<r.length;s++){let n=r[s],a=n.isEllipseCurve?2*t:n.isLineCurve||n.isLineCurve3?1:n.isSplineCurve?t*n.points.length:t,h=n.getPoints(a);for(let t=0;t<h.length;t++){let s=h[t];e&&e.equals(s)||(i.push(s),e=s)}}return this.autoClose&&i.length>1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i}copy(t){super.copy(t),this.curves=[];for(let e=0,i=t.curves.length;e<i;e++){let i=t.curves[e];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this}toJSON(){let t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,i=this.curves.length;e<i;e++){let i=this.curves[e];t.curves.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,i=t.curves.length;e<i;e++){let i=t.curves[e];this.curves.push(new nZ[i.type]().fromJSON(i))}return this}}class nG extends nH{constructor(t){super(),this.type="Path",this.currentPoint=new ia,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,i=t.length;e<i;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){let i=new nj(this.currentPoint.clone(),new ia(t,e));return this.curves.push(i),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,i,s){let r=new nq(this.currentPoint.clone(),new ia(t,e),new ia(i,s));return this.curves.push(r),this.currentPoint.set(i,s),this}bezierCurveTo(t,e,i,s,r,n){let a=new nD(this.currentPoint.clone(),new ia(t,e),new ia(i,s),new ia(r,n));return this.curves.push(a),this.currentPoint.set(r,n),this}splineThru(t){let e=new nY([this.currentPoint.clone()].concat(t));return this.curves.push(e),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,i,s,r,n){let a=this.currentPoint.x,h=this.currentPoint.y;return this.absarc(t+a,e+h,i,s,r,n),this}absarc(t,e,i,s,r,n){return this.absellipse(t,e,i,i,s,r,n),this}ellipse(t,e,i,s,r,n,a,h){let o=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(t+o,e+l,i,s,r,n,a,h),this}absellipse(t,e,i,s,r,n,a,h){let o=new nI(t,e,i,s,r,n,a,h);if(this.curves.length>0){let t=o.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(o);let l=o.getPoint(1);return this.currentPoint.copy(l),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){let t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class nQ extends nG{constructor(t){super(t),this.uuid=e9(),this.type="Shape",this.holes=[]}getPointsHoles(t){let e=[];for(let i=0,s=this.holes.length;i<s;i++)e[i]=this.holes[i].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,i=t.holes.length;e<i;e++){let i=t.holes[e];this.holes.push(i.clone())}return this}toJSON(){let t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,i=this.holes.length;e<i;e++){let i=this.holes[e];t.holes.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,i=t.holes.length;e<i;e++){let i=t.holes[e];this.holes.push(new nG().fromJSON(i))}return this}}function n$(t,e,i,s,r){let n;

36if(r===function(t,e,i,s){let r=0;for(let n=e,a=i-s;n<i;n+=s)r+=(t[a]-t[n])*(t[n+1]+t[a+1]),a=n;return r}(t,e,i,s)>0)for(let r=e;r<i;r+=s)n=ae(r/s|0,t[r],t[r+1],n);else for(let r=i-s;r>=e;r-=s)n=ae(r/s|0,t[r],t[r+1],n);return n&&n4(n,n.next)&&(ai(n),n=n.next),n}function nK(t,e){if(!t)return t;e||(e=t);let i=t,s;do if(s=!1,!i.steiner&&(n4(i,i.next)||0===n5(i.prev,i,i.next))){if(ai(i),(i=e=i.prev)===i.next)break;s=!0}else i=i.next;while(s||i!==e);return e}function n0(t,e){let i=t.x-e.x;return 0===i&&0==(i=t.y-e.y)&&(i=(t.next.y-t.y)/(t.next.x-t.x)-(e.next.y-e.y)/(e.next.x-e.x)),i}function n1(t,e,i,s,r){return(t=((t=((t=((t=((t=(t-i)*r|0)|t<<8)&0xff00ff)|t<<4)&0xf0f0f0f)|t<<2)&0x33333333)|t<<1)&0x55555555)|(e=((e=((e=((e=((e=(e-s)*r|0)|e<<8)&0xff00ff)|e<<4)&0xf0f0f0f)|e<<2)&0x33333333)|e<<1)&0x55555555)<<1}function n2(t,e,i,s,r,n,a,h){return(r-a)*(e-h)>=(t-a)*(n-h)&&(t-a)*(s-h)>=(i-a)*(e-h)&&(i-a)*(n-h)>=(r-a)*(s-h)}function n3(t,e,i,s,r,n,a,h){return(t!==a||e!==h)&&n2(t,e,i,s,r,n,a,h)}function n5(t,e,i){return(e.y-t.y)*(i.x-e.x)-(e.x-t.x)*(i.y-e.y)}function n4(t,e){return t.x===e.x&&t.y===e.y}function n6(t,e,i,s){let r=n9(n5(t,e,i)),n=n9(n5(t,e,s)),a=n9(n5(i,s,t)),h=n9(n5(i,s,e));return!!(r!==n&&a!==h||0===r&&n8(t,i,e)||0===n&&n8(t,s,e)||0===a&&n8(i,t,s)||0===h&&n8(i,e,s))}function n8(t,e,i){return e.x<=Math.max(t.x,i.x)&&e.x>=Math.min(t.x,i.x)&&e.y<=Math.max(t.y,i.y)&&e.y>=Math.min(t.y,i.y)}function n9(t){return t>0?1:t<0?-1:0}function n7(t,e){return 0>n5(t.prev,t,t.next)?n5(t,e,t.next)>=0&&n5(t,t.prev,e)>=0:0>n5(t,e,t.prev)||0>n5(t,t.next,e)}function at(t,e){let i=as(t.i,t.x,t.y),s=as(e.i,e.x,e.y),r=t.next,n=e.prev;return t.next=e,e.prev=t,i.next=r,r.prev=i,s.next=i,i.prev=s,n.next=s,s.prev=n,s}function ae(t,e,i,s){let r=as(t,e,i);return s?(r.next=s.next,r.prev=s,s.next.prev=r,s.next=r):(r.prev=r,r.next=r),r}function ai(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ)}function as(t,e,i){return{i:t,x:e,y:i,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class ar{static triangulate(t,e,i=2){return function(t,e,i=2){let s,r,n,a=e&&e.length,h=a?e[0]*i:t.length,o=n$(t,0,h,i,!0),l=[];if(!o||o.next===o.prev)return l;if(a&&(o=function(t,e,i,s){let r=[];for(let i=0,n=e.length;i<n;i++){let a=e[i]*s,h=i<n-1?e[i+1]*s:t.length,o=n$(t,a,h,s,!1);o===o.next&&(o.steiner=!0),r.push(function(t){let e=t,i=t;do(e.x<i.x||e.x===i.x&&e.y<i.y)&&(i=e),e=e.next;while(e!==t);return i}(o))}r.sort(n0);for(let t=0;t<r.length;t++)i=function(t,e){let i=function(t,e){let i,s=e,r=t.x,n=t.y,a=-1/0;if(n4(t,s))return s;do{if(n4(t,s.next))return s.next;if(n<=s.y&&n>=s.next.y&&s.next.y!==s.y){let t=s.x+(n-s.y)*(s.next.x-s.x)/(s.next.y-s.y);if(t<=r&&t>a&&(a=t,i=s.x<s.next.x?s:s.next,t===r))return i}s=s.next}while(s!==e);if(!i)return null;let h=i,o=i.x,l=i.y,u=1/0;s=i;do{if(r>=s.x&&s.x>=o&&r!==s.x&&n2(n<l?r:a,n,o,l,n<l?a:r,n,s.x,s.y)){var c,d;let e=Math.abs(n-s.y)/(r-s.x);n7(s,t)&&(e<u||e===u&&(s.x>i.x||s.x===i.x&&(c=i,d=s,0>n5(c.prev,c,d.prev)&&0>n5(d.next,c,c.next))))&&(i=s,u=e)}s=s.next}while(s!==h);return i}(t,e);if(!i)return e;let s=at(i,t);return nK(s,s.next),nK(i,i.next)}(r[t],i);return i}(t,e,o,i)),t.length>80*i){s=t[0],r=t[1];let e=s,a=r;for(let n=i;n<h;n+=i){let i=t[n],h=t[n+1];i<s&&(s=i),h<r&&(r=h),i>e&&(e=i),h>a&&(a=h)}n=0!==(n=Math.max(e-s,a-r))?32767/n:0}return function t(e,i,s,r,n,a,h){if(!e)return;!h&&a&&function(t,e,i,s){let r=t;do 0===r.z&&(r.z=n1(r.x,r.y,e,i,s)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next;while(r!==t);r.prevZ.nextZ=null,r.prevZ=null,function(t){let e,i=1;do{let s,r=t;t=null;let n=null;for(e=0;r;){e++;let a=r,h=0;for(let t=0;t<i&&(h++,a=a.nextZ);t++);let o=i;for(;h>0||o>0&&a;)0!==h&&(0===o||!a||r.z<=a.z)?(s=r,r=r.nextZ,h--):(s=a,a=a.nextZ,o--),n?n.nextZ=s:t=s,s.prevZ=n,n=s;r=a}n.nextZ=null,i*=2}while(e>1)}(r)}(e,r,n,a);let o=e;for(;e.prev!==e.next;){let l=e.prev,u=e.next;if(a?function(t,e,i,s){let r=t.prev,n=t.next;if(n5(r,t,n)>=0)return!1;let a=r.x,h=t.x,o=n.x,l=r.y,u=t.y,c=n.y,d=Math.min(a,h,o),p=Math.min(l,u,c),m=Math.max(a,h,o),y=Math.max(l,u,c),f=n1(d,p,e,i,s),g=n1(m,y,e,i,s),x=t.prevZ,b=t.nextZ;for(;x&&x.z>=f&&b&&b.z<=g;){if(x.x>=d&&x.x<=m&&x.y>=p&&x.y<=y&&x!==r&&x!==n&&n3(a,l,h,u,o,c,x.x,x.y)&&n5(x.prev,x,x.next)>=0||(x=x.prevZ,b.x>=d&&b.x<=m&&b.y>=p&&b.y<=y&&b!==r&&b!==n&&n3(a,l,h,u,o,c,b.x,b.y)&&n5(b.prev,b,b.next)>=0))return!1;b=b.nextZ}for(;x&&x.z>=f;){if(x.x>=d&&x.x<=m&&x.y>=p&&x.y<=y&&x!==r&&x!==n&&n3(a,l,h,u,o,c,x.x,x.y)&&n5(x.prev,x,x.next)>=0)return!1;x=x.prevZ}for(;b&&b.z<=g;){if(b.x>=d&&b.x<=m&&b.y>=p&&b.y<=y&&b!==r&&b!==n&&n3(a,l,h,u,o,c,b.x,b.y)&&n5(b.prev,b,b.next)>=0)return!1;b=b.nextZ}return!0}(e,r,n,a):function(t){let e=t.prev,i=t.next;if(n5(e,t,i)>=0)return!1;let s=e.x,r=t.x,n=i.x,a=e.y,h=t.y,o=i.y,l=Math.min(s,r,n),u=Math.min(a,h,o),c=Math.max(s,r,n),d=Math.max(a,h,o),p=i.next;for(;p!==e;){if(p.x>=l&&p.x<=c&&p.y>=u&&p.y<=d&&n3(s,a,r,h,n,o,p.x,p.y)&&n5(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}(e)){i.push(l.i,e.i,u.i),ai(e),e=u.next,o=u.next;continue}if((e=u)===o){h?1===h?t(e=function(t,e){let i=t;do{let s=i.prev,r=i.next.next;!n4(s,r)&&n6(s,i,i.next,r)&&n7(s,r)&&n7(r,s)&&(e.push(s.i,i.i,r.i),ai(i),ai(i.next),i=t=r),i=i.next}while(i!==t);return nK(i)}(nK(e),i),i,s,r,n,a,2):2===h&&function(e,i,s,r,n,a){let h=e;do{let e=h.next.next;for(;e!==h.prev;){var o,l;if(h.i!==e.i&&(o=h,l=e,o.next.i!==l.i&&o.prev.i!==l.i&&!function(t,e){let i=t;do{if(i.i!==t.i&&i.next.i!==t.i&&i.i!==e.i&&i.next.i!==e.i&&n6(i,i.next,t,e))return!0;

36i=i.next}while(i!==t);return!1}(o,l)&&(n7(o,l)&&n7(l,o)&&function(t,e){let i=t,s=!1,r=(t.x+e.x)/2,n=(t.y+e.y)/2;do i.y>n!=i.next.y>n&&i.next.y!==i.y&&r<(i.next.x-i.x)*(n-i.y)/(i.next.y-i.y)+i.x&&(s=!s),i=i.next;while(i!==t);return s}(o,l)&&(n5(o.prev,o,l.prev)||n5(o,l.prev,l))||n4(o,l)&&n5(o.prev,o,o.next)>0&&n5(l.prev,l,l.next)>0))){let o=at(h,e);h=nK(h,h.next),o=nK(o,o.next),t(h,i,s,r,n,a,0),t(o,i,s,r,n,a,0);return}e=e.next}h=h.next}while(h!==e)}(e,i,s,r,n,a):t(nK(e),i,s,r,n,a,1);break}}}(o,l,i,s,r,n,0),l}(t,e,i)}}class an{static area(t){let e=t.length,i=0;for(let s=e-1,r=0;r<e;s=r++)i+=t[s].x*t[r].y-t[r].x*t[s].y;return .5*i}static isClockWise(t){return 0>an.area(t)}static triangulateShape(t,e){let i=[],s=[],r=[];aa(t),ah(i,t);let n=t.length;e.forEach(aa);for(let t=0;t<e.length;t++)s.push(n),n+=e[t].length,ah(i,e[t]);let a=ar.triangulate(i,s);for(let t=0;t<a.length;t+=3)r.push(a.slice(t,t+3));return r}}function aa(t){let e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function ah(t,e){for(let i=0;i<e.length;i++)t.push(e[i].x),t.push(e[i].y)}class ao extends s8{constructor(t=1,e=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:s};const r=t/2,n=e/2,a=Math.floor(i),h=Math.floor(s),o=a+1,l=h+1,u=t/a,c=e/h,d=[],p=[],m=[],y=[];for(let t=0;t<l;t++){const e=t*c-n;for(let i=0;i<o;i++){const s=i*u-r;p.push(s,-e,0),m.push(0,0,1),y.push(i/a),y.push(1-t/h)}}for(let t=0;t<h;t++)for(let e=0;e<a;e++){const i=e+o*t,s=e+o*(t+1),r=e+1+o*(t+1),n=e+1+o*t;d.push(i,s,n),d.push(s,r,n)}this.setIndex(d),this.setAttribute("position",new sK(p,3)),this.setAttribute("normal",new sK(m,3)),this.setAttribute("uv",new sK(y,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ao(t.width,t.height,t.widthSegments,t.heightSegments)}}class al extends s8{constructor(t=new nQ([new ia(0,.5),new ia(-.5,-.5),new ia(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const i=[],s=[],r=[],n=[];let a=0,h=0;if(!1===Array.isArray(t))o(t);else for(let e=0;e<t.length;e++)o(t[e]),this.addGroup(a,h,e),a+=h,h=0;function o(t){let a=s.length/3,o=t.extractPoints(e),l=o.shape,u=o.holes;!1===an.isClockWise(l)&&(l=l.reverse());for(let t=0,e=u.length;t<e;t++){let e=u[t];!0===an.isClockWise(e)&&(u[t]=e.reverse())}let c=an.triangulateShape(l,u);for(let t=0,e=u.length;t<e;t++){let e=u[t];l=l.concat(e)}for(let t=0,e=l.length;t<e;t++){let e=l[t];s.push(e.x,e.y,0),r.push(0,0,1),n.push(e.x,e.y)}for(let t=0,e=c.length;t<e;t++){let e=c[t],s=e[0]+a,r=e[1]+a,n=e[2]+a;i.push(s,r,n),h+=3}}this.setIndex(i),this.setAttribute("position",new sK(s,3)),this.setAttribute("normal",new sK(r,3)),this.setAttribute("uv",new sK(n,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){let t=super.toJSON();return function(t,e){if(e.shapes=[],Array.isArray(t))for(let i=0,s=t.length;i<s;i++){let s=t[i];e.shapes.push(s.uuid)}else e.shapes.push(t.uuid);return e}(this.parameters.shapes,t)}static fromJSON(t,e){let i=[];for(let s=0,r=t.shapes.length;s<r;s++){let r=e[t.shapes[s]];i.push(r)}return new al(i,t.curveSegments)}}class au extends s8{constructor(t=1,e=32,i=16,s=0,r=2*Math.PI,n=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:i,phiStart:s,phiLength:r,thetaStart:n,thetaLength:a},e=Math.max(3,Math.floor(e)),i=Math.max(2,Math.floor(i));const h=Math.min(n+a,Math.PI);let o=0;const l=[],u=new io,c=new io,d=[],p=[],m=[],y=[];for(let d=0;d<=i;d++){const f=[],g=d/i;let x=0;0===d&&0===n?x=.5/e:d===i&&h===Math.PI&&(x=-.5/e);for(let i=0;i<=e;i++){const h=i/e;u.x=-t*Math.cos(s+h*r)*Math.sin(n+g*a),u.y=t*Math.cos(n+g*a),u.z=t*Math.sin(s+h*r)*Math.sin(n+g*a),p.push(u.x,u.y,u.z),c.copy(u).normalize(),m.push(c.x,c.y,c.z),y.push(h+x,1-g),f.push(o++)}l.push(f)}for(let t=0;t<i;t++)for(let s=0;s<e;s++){const e=l[t][s+1],r=l[t][s],a=l[t+1][s],o=l[t+1][s+1];(0!==t||n>0)&&d.push(e,r,o),(t!==i-1||h<Math.PI)&&d.push(r,a,o)}this.setIndex(d),this.setAttribute("position",new sK(p,3)),this.setAttribute("normal",new sK(m,3)),this.setAttribute("uv",new sK(y,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new au(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class ac extends rf{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class ad extends sj{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new sW(0xffffff),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new sW(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=eB,this.normalScale=new ia(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 sr,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class ap extends ad{constructor(t){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 ia(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return e7(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 sW(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 sW(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new sW(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get dispersion(){return this._dispersion}set dispersion(t){this._dispersion>0!=t>0&&this.version++,this._dispersion=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.dispersion=t.dispersion,this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class am extends sj{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class ay extends sj{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}function af(t,e){return t&&t.constructor!==e?"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t):t}function ag(t,e,i){let s=t.length,r=new t.constructor(s);for(let n=0,a=0;a!==s;++n){let s=i[n]*e;for(let i=0;i!==e;++i)r[a++]=t[s+i]}return r}function ax(t,e,i,s){let r=1,n=t[0];for(;void 0!==n&&void 0===n[s];)n=t[r++];if(void 0===n)return;let a=n[s];if(void 0!==a)if(Array.isArray(a))do void 0!==(a=n[s])&&(e.push(n.time),i.push(...a)),n=t[r++];while(void 0!==n);else if(void 0!==a.toArray)do void 0!==(a=n[s])&&(e.push(n.time),a.toArray(i,i.length)),n=t[r++];while(void 0!==n);else do void 0!==(a=n[s])&&(e.push(n.time),i.push(a)),n=t[r++];while(void 0!==n)}class ab{constructor(t,e,i,s){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==s?s:new e.constructor(i),this.sampleValues=e,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(t){let e=this.parameterPositions,i=this._cachedIndex,s=e[i],r=e[i-1];t:{e:{let n;i:{s:if(!(t<s)){for(let n=i+2;;){if(void 0===s){if(t<r)break s;return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===n)break;if(r=s,t<(s=e[++i]))break e}n=e.length;break i}if(!(t>=r)){let a=e[1];t<a&&(i=2,r=a);for(let n=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===n)break;if(s=r,t>=(r=e[--i-1]))break e}n=i,i=0;break i}break t}for(;i<n;){let s=i+n>>>1;t<e[s]?n=s:i=s+1}if(s=e[i],void 0===(r=e[i-1]))return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===s)return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,s)}return this.interpolate_(i,r,t,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){let e=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=t*s;for(let t=0;t!==s;++t)e[t]=i[r+t];return e}interpolate_(){throw Error("call to abstract method")}intervalChanged_(){}}class av extends ab{constructor(t,e,i,s){super(t,e,i,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(t,e,i){let s=this.parameterPositions,r=t-2,n=t+1,a=s[r],h=s[n];if(void 0===a)switch(this.getSettings_().endingStart){case 2401:r=t,a=2*e-i;break;case 2402:r=s.length-2,a=e+s[r]-s[r+1];break;default:r=t,a=i}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:n=t,h=2*i-e;break;case 2402:n=1,h=i+s[1]-s[0];break;default:n=t-1,h=e}let o=(i-e)*.5,l=this.valueSize;this._weightPrev=o/(e-a),this._weightNext=o/(h-i),this._offsetPrev=r*l,this._offsetNext=n*l}interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,h=t*a,o=h-a,l=this._offsetPrev,u=this._offsetNext,c=this._weightPrev,d=this._weightNext,p=(i-e)/(s-e),m=p*p,y=m*p,f=-c*y+2*c*m-c*p,g=(1+c)*y+(-1.5-2*c)*m+(-.5+c)*p+1,x=(-1-d)*y+(1.5+d)*m+.5*p,b=d*y-d*m;for(let t=0;t!==a;++t)r[t]=f*n[l+t]+g*n[o+t]+x*n[h+t]+b*n[u+t];return r}}class aM extends ab{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,h=t*a,o=h-a,l=(i-e)/(s-e),u=1-l;for(let t=0;t!==a;++t)r[t]=n[o+t]*u+n[h+t]*l;return r}}class aw extends ab{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t){return this.copySampleValue_(t-1)}}class a_{constructor(t,e,i,s){if(void 0===t)throw Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=af(e,this.TimeBufferType),this.values=af(i,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(t){let e,i=t.constructor;if(i.toJSON!==this.toJSON)e=i.toJSON(t);else{e={name:t.name,times:af(t.times,Array),values:af(t.values,Array)};let i=t.getInterpolation();i!==t.DefaultInterpolation&&(e.interpolation=i)}return e.type=t.ValueTypeName,e}InterpolantFactoryMethodDiscrete(t){return new aw(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new aM(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new av(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case ez:e=this.InterpolantFactoryMethodDiscrete;break;case eT:e=this.InterpolantFactoryMethodLinear;break;case 2302:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){let e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(e);return eK("KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ez;case this.InterpolantFactoryMethodLinear:return eT;case this.InterpolantFactoryMethodSmooth:return 2302}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){let e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]+=t}return this}scale(t){if(1!==t){let e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]*=t}return this}trim(t,e){let i=this.times,s=i.length,r=0,n=s-1;for(;r!==s&&i[r]<t;)++r;for(;-1!==n&&i[n]>e;)--n;if(++n,0!==r||n!==s){r>=n&&(r=(n=Math.max(n,1))-1);let t=this.getValueSize();this.times=i.slice(r,n),this.values=this.values.slice(r*t,n*t)}return this}validate(){var t;let e=!0,i=this.getValueSize();i-Math.floor(i)!=0&&(e0("KeyframeTrack: Invalid value size in track.",this),e=!1);let s=this.times,r=this.values,n=s.length;0===n&&(e0("KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let t=0;t!==n;t++){let i=s[t];if("number"==typeof i&&isNaN(i)){e0("KeyframeTrack: Time is not a valid number.",this,t,i),e=!1;break}if(null!==a&&a>i){e0("KeyframeTrack: Out of order keys.",this,t,i,a),e=!1;break}a=i}if(void 0!==r&&ArrayBuffer.isView(t=r)&&!(t instanceof DataView))for(let t=0,i=r.length;t!==i;++

36t){let i=r[t];if(isNaN(i)){e0("KeyframeTrack: Value is not a valid number.",this,t,i),e=!1;break}}return e}optimize(){let t=this.times.slice(),e=this.values.slice(),i=this.getValueSize(),s=2302===this.getInterpolation(),r=t.length-1,n=1;for(let a=1;a<r;++a){let r=!1,h=t[a];if(h!==t[a+1]&&(1!==a||h!==t[0]))if(s)r=!0;else{let t=a*i,s=t-i,n=t+i;for(let a=0;a!==i;++a){let i=e[t+a];if(i!==e[s+a]||i!==e[n+a]){r=!0;break}}}if(r){if(a!==n){t[n]=t[a];let s=a*i,r=n*i;for(let t=0;t!==i;++t)e[r+t]=e[s+t]}++n}}if(r>0){t[n]=t[r];for(let t=r*i,s=n*i,a=0;a!==i;++a)e[s+a]=e[t+a];++n}return n!==t.length?(this.times=t.slice(0,n),this.values=e.slice(0,n*i)):(this.times=t,this.values=e),this}clone(){let t=this.times.slice(),e=this.values.slice(),i=new this.constructor(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}a_.prototype.ValueTypeName="",a_.prototype.TimeBufferType=Float32Array,a_.prototype.ValueBufferType=Float32Array,a_.prototype.DefaultInterpolation=eT;class aS extends a_{constructor(t,e,i){super(t,e,i)}}aS.prototype.ValueTypeName="bool",aS.prototype.ValueBufferType=Array,aS.prototype.DefaultInterpolation=ez,aS.prototype.InterpolantFactoryMethodLinear=void 0,aS.prototype.InterpolantFactoryMethodSmooth=void 0;class aA extends a_{constructor(t,e,i,s){super(t,e,i,s)}}aA.prototype.ValueTypeName="color";class az extends a_{constructor(t,e,i,s){super(t,e,i,s)}}az.prototype.ValueTypeName="number";class aT extends ab{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,h=(i-e)/(s-e),o=t*a;for(let t=o+a;o!==t;o+=4)ih.slerpFlat(r,0,n,o-a,n,o,h);return r}}class aC extends a_{constructor(t,e,i,s){super(t,e,i,s)}InterpolantFactoryMethodLinear(t){return new aT(this.times,this.values,this.getValueSize(),t)}}aC.prototype.ValueTypeName="quaternion",aC.prototype.InterpolantFactoryMethodSmooth=void 0;class ak extends a_{constructor(t,e,i){super(t,e,i)}}ak.prototype.ValueTypeName="string",ak.prototype.ValueBufferType=Array,ak.prototype.DefaultInterpolation=ez,ak.prototype.InterpolantFactoryMethodLinear=void 0,ak.prototype.InterpolantFactoryMethodSmooth=void 0;class aI extends a_{constructor(t,e,i,s){super(t,e,i,s)}}aI.prototype.ValueTypeName="vector";class aB{constructor(t="",e=-1,i=[],s=2500){this.name=t,this.tracks=i,this.duration=e,this.blendMode=s,this.uuid=e9(),this.userData={},this.duration<0&&this.resetDuration()}static parse(t){let e=[],i=t.tracks,s=1/(t.fps||1);for(let t=0,r=i.length;t!==r;++t)e.push((function(t){if(void 0===t.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");let e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return az;case"vector":case"vector2":case"vector3":case"vector4":return aI;case"color":return aA;case"quaternion":return aC;case"bool":case"boolean":return aS;case"string":return ak}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){let e=[],i=[];ax(t.keys,e,i,"value"),t.times=e,t.values=i}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)})(i[t]).scale(s));let r=new this(t.name,t.duration,e,t.blendMode);return r.uuid=t.uuid,r.userData=JSON.parse(t.userData||"{}"),r}static toJSON(t){let e=[],i=t.tracks,s={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode,userData:JSON.stringify(t.userData)};for(let t=0,s=i.length;t!==s;++t)e.push(a_.toJSON(i[t]));return s}static CreateFromMorphTargetSequence(t,e,i,s){let r=e.length,n=[];for(let t=0;t<r;t++){let a=[],h=[];a.push((t+r-1)%r,t,(t+1)%r),h.push(0,1,0);let o=function(t){let e=t.length,i=Array(e);for(let t=0;t!==e;++t)i[t]=t;return i.sort(function(e,i){return t[e]-t[i]}),i}(a);a=ag(a,1,o),h=ag(h,1,o),s||0!==a[0]||(a.push(r),h.push(h[0])),n.push(new az(".morphTargetInfluences["+e[t].name+"]",a,h).scale(1/i))}return new this(t,-1,n)}static findByName(t,e){let i=t;Array.isArray(t)||(i=t.geometry&&t.geometry.animations||t.animations);for(let t=0;t<i.length;t++)if(i[t].name===e)return i[t];return null}static CreateClipsFromMorphTargetSequences(t,e,i){let s={},r=/^([\w-]*?)([\d]+)$/;for(let e=0,i=t.length;e<i;e++){let i=t[e],n=i.name.match(r);if(n&&n.length>1){let t=n[1],e=s[t];e||(s[t]=e=[]),e.push(i)}}let n=[];for(let t in s)n.push(this.CreateFromMorphTargetSequence(t,s[t],e,i));return n}static parseAnimation(t,e){if(eK("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!t)return e0("AnimationClip: No animation in JSONLoader data."),null;

36let i=function(t,e,i,s,r){if(0!==i.length){let n=[],a=[];ax(i,n,a,s),0!==n.length&&r.push(new t(e,n,a))}},s=[],r=t.name||"default",n=t.fps||30,a=t.blendMode,h=t.length||-1,o=t.hierarchy||[];for(let t=0;t<o.length;t++){let r=o[t].keys;if(r&&0!==r.length)if(r[0].morphTargets){let t,e={};for(t=0;t<r.length;t++)if(r[t].morphTargets)for(let i=0;i<r[t].morphTargets.length;i++)e[r[t].morphTargets[i]]=-1;for(let i in e){let e=[],n=[];for(let s=0;s!==r[t].morphTargets.length;++s){let s=r[t];e.push(s.time),n.push(+(s.morphTarget===i))}s.push(new az(".morphTargetInfluence["+i+"]",e,n))}h=e.length*n}else{let n=".bones["+e[t].name+"]";i(aI,n+".position",r,"pos",s),i(aC,n+".quaternion",r,"rot",s),i(aI,n+".scale",r,"scl",s)}}return 0===s.length?null:new this(r,h,s,a)}resetDuration(){let t=this.tracks,e=0;for(let i=0,s=t.length;i!==s;++i){let t=this.tracks[i];e=Math.max(e,t.times[t.times.length-1])}return this.duration=e,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){let t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());let e=new this.constructor(this.name,this.duration,t,this.blendMode);return e.userData=JSON.parse(JSON.stringify(this.userData)),e}toJSON(){return this.constructor.toJSON(this)}}let aO={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class aN{constructor(t,e,i){let s;const r=this;let n=!1,a=0,h=0;const o=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=i,this._abortController=null,this.itemStart=function(t){h++,!1===n&&void 0!==r.onStart&&r.onStart(t,a,h),n=!0},this.itemEnd=function(t){a++,void 0!==r.onProgress&&r.onProgress(t,a,h),a===h&&(n=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(t){void 0!==r.onError&&r.onError(t)},this.resolveURL=function(t){return s?s(t):t},this.setURLModifier=function(t){return s=t,this},this.addHandler=function(t,e){return o.push(t,e),this},this.removeHandler=function(t){let e=o.indexOf(t);return -1!==e&&o.splice(e,2),this},this.getHandler=function(t){for(let e=0,i=o.length;e<i;e+=2){let i=o[e],s=o[e+1];if(i.global&&(i.lastIndex=0),i.test(t))return s}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}let aR=new aN;class aP{constructor(t){this.manager=void 0!==t?t:aR,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){let i=this;return new Promise(function(s,r){i.load(t,s,e,r)})}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}abort(){return this}}aP.DEFAULT_MATERIAL_NAME="__DEFAULT";let aV={};class aF extends Error{constructor(t,e){super(t),this.response=e}}class aE extends aP{constructor(t){super(t),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(t,e,i,s){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);let r=aO.get(`file:${t}`);if(void 0!==r)return this.manager.itemStart(t),setTimeout(()=>{e&&e(r),this.manager.itemEnd(t)},0),r;if(void 0!==aV[t])return void aV[t].push({onLoad:e,onProgress:i,onError:s});aV[t]=[],aV[t].push({onLoad:e,onProgress:i,onError:s});let n=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:"function"==typeof AbortSignal.any?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),a=this.mimeType,h=this.responseType;fetch(n).then(e=>{if(200===e.status||0===e.status){if(0===e.status&&eK("FileLoader: HTTP Status 0 received."),"u"<typeof ReadableStream||void 0===e.body||void 0===e.body.getReader)return e;

36let i=aV[t],s=e.body.getReader(),r=e.headers.get("X-File-Size")||e.headers.get("Content-Length"),n=r?parseInt(r):0,a=0!==n,h=0;return new Response(new ReadableStream({start(t){!function e(){s.read().then(({done:s,value:r})=>{if(s)t.close();else{let s=new ProgressEvent("progress",{lengthComputable:a,loaded:h+=r.byteLength,total:n});for(let t=0,e=i.length;t<e;t++){let e=i[t];e.onProgress&&e.onProgress(s)}t.enqueue(r),e()}},e=>{t.error(e)})}()}}))}throw new aF(`fetch for "${e.url}" responded with ${e.status}: ${e.statusText}`,e)}).then(t=>{switch(h){case"arraybuffer":return t.arrayBuffer();case"blob":return t.blob();case"document":return t.text().then(t=>new DOMParser().parseFromString(t,a));case"json":return t.json();default:if(""===a)return t.text();{let e=/charset="?([^;"\s]*)"?/i.exec(a),i=new TextDecoder(e&&e[1]?e[1].toLowerCase():void 0);return t.arrayBuffer().then(t=>i.decode(t))}}}).then(e=>{aO.add(`file:${t}`,e);let i=aV[t];delete aV[t];for(let t=0,s=i.length;t<s;t++){let s=i[t];s.onLoad&&s.onLoad(e)}}).catch(e=>{let i=aV[t];if(void 0===i)throw this.manager.itemError(t),e;delete aV[t];for(let t=0,s=i.length;t<s;t++){let s=i[t];s.onError&&s.onError(e)}this.manager.itemError(t)}).finally(()=>{this.manager.itemEnd(t)}),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let aL=new WeakMap;class aW extends aP{constructor(t){super(t)}load(t,e,i,s){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);let r=this,n=aO.get(`image:${t}`);if(void 0!==n){if(!0===n.complete)r.manager.itemStart(t),setTimeout(function(){e&&e(n),r.manager.itemEnd(t)},0);else{let t=aL.get(n);void 0===t&&(t=[],aL.set(n,t)),t.push({onLoad:e,onError:s})}return n}let a=eH("img");function h(){l(),e&&e(this);let i=aL.get(this)||[];for(let t=0;t<i.length;t++){let e=i[t];e.onLoad&&e.onLoad(this)}aL.delete(this),r.manager.itemEnd(t)}function o(e){l(),s&&s(e),aO.remove(`image:${t}`);let i=aL.get(this)||[];for(let t=0;t<i.length;t++){let s=i[t];s.onError&&s.onError(e)}aL.delete(this),r.manager.itemError(t),r.manager.itemEnd(t)}function l(){a.removeEventListener("load",h,!1),a.removeEventListener("error",o,!1)}return a.addEventListener("load",h,!1),a.addEventListener("error",o,!1),"data:"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),aO.add(`image:${t}`,a),r.manager.itemStart(t),a.src=t,a}}class aD extends aP{constructor(t){super(t)}load(t,e,i,s){let r=this,n=new rj,a=new aE(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(r.withCredentials),a.load(t,function(t){let i;try{i=r.parse(t)}catch(t){if(void 0===s)return void t(t);s(t)}void 0!==i.image?n.image=i.image:void 0!==i.data&&(n.image.width=i.width,n.image.height=i.height,n.image.data=i.data),n.wrapS=void 0!==i.wrapS?i.wrapS:tb,n.wrapT=void 0!==i.wrapT?i.wrapT:tb,n.magFilter=void 0!==i.magFilter?i.magFilter:tS,n.minFilter=void 0!==i.minFilter?i.minFilter:tS,n.anisotropy=void 0!==i.anisotropy?i.anisotropy:1,void 0!==i.colorSpace&&(n.colorSpace=i.colorSpace),void 0!==i.flipY&&(n.flipY=i.flipY),void 0!==i.format&&(n.format=i.format),void 0!==i.type&&(n.type=i.type),void 0!==i.mipmaps&&(n.mipmaps=i.mipmaps,n.minFilter=tz),1===i.mipmapCount&&(n.minFilter=tS),void 0!==i.generateMipmaps&&(n.generateMipmaps=i.generateMipmaps),n.needsUpdate=!0,e&&e(n,i)},i,s),n}}class aU extends aP{constructor(t){super(t)}load(t,e,i,s){let r=new iA,n=new aW(this.manager);return n.setCrossOrigin(this.crossOrigin),n.setPath(this.path),n.load(t,function(t){r.image=t,r.needsUpdate=!0,void 0!==e&&e(r)},i,s),r}}class aj extends sM{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new sW(t),this.intensity=e}dispose(){this.dispatchEvent({type:"dispose"})}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){let e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,e}}let aJ=new i5,aq=new io,aX=new io;class aY{constructor(t){this.camera=t,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ia(512,512),this.mapType=tC,this.map=null,this.mapPass=null,this.matrix=new i5,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new r7,this._frameExtents=new ia(1,1),this._viewportCount=1,this._viewports=[new iz(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){let e=this.camera,i=this.matrix;aq.setFromMatrixPosition(t.matrixWorld),e.position.copy(aq),aX.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(aX),e.updateMatrixWorld(),aJ.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(aJ,e.coordinateSystem,e.reversedDepth),e.reversedDepth?i.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(aJ)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.intensity=t.intensity,this.bias=t.bias,this.radius=t.radius,this.autoUpdate=t.autoUpdate,this.needsUpdate=t.needsUpdate,this.normalBias=t.normalBias,this.blurSamples=t.blurSamples,this.mapSize.copy(t.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){let t={};return 1!==this.intensity&&(t.intensity=this.intensity),0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),(512!==this.mapSize.x||512!==this.mapSize.y)&&(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class aZ extends aY{constructor(){super(new rM(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(t){let e=this.camera,i=2*e8*t.angle*this.focus,s=this.mapSize.width/this.mapSize.height*this.aspect,r=t.distance||e.far;(i!==e.fov||s!==e.aspect||r!==e.far)&&(e.fov=i,e.aspect=s,e.far=r,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class aH extends aj{constructor(t,e,i=0,s=Math.PI/3,r=0,n=2){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(sM.DEFAULT_UP),this.updateMatrix(),this.target=new sM,this.distance=i,this.angle=s,this.penumbra=r,this.decay=n,this.map=null,this.shadow=new aZ}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.map=t.map,this.shadow=t.shadow.clone(),this}toJSON(t){let e=super.toJSON(t);return e.object.distance=this.distance,e.object.angle=this.angle,e.object.decay=this.decay,e.object.penumbra=this.penumbra,e.object.target=this.target.uuid,this.map&&this.map.isTexture&&(e.object.map=this.map.toJSON(t).uuid),e.object.shadow=this.shadow.toJSON(),e}}class aG extends aY{constructor(){super(new rM(90,1,.5,500)),this.isPointLightShadow=!0}

36}class aQ extends aj{constructor(t,e,i=0,s=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=s,this.shadow=new aG}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}toJSON(t){let e=super.toJSON(t);return e.object.distance=this.distance,e.object.decay=this.decay,e.object.shadow=this.shadow.toJSON(),e}}class a$ extends rg{constructor(t=-1,e=1,i=1,s=-1,r=.1,n=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=i,this.bottom=s,this.near=r,this.far=n,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,i,s,r,n){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=n,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,s=(this.top+this.bottom)/2,r=i-t,n=i+t,a=s+e,h=s-e;if(null!==this.view&&this.view.enabled){let t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=t*this.view.offsetX,n=r+t*this.view.width,a-=e*this.view.offsetY,h=a-e*this.view.height}this.projectionMatrix.makeOrthographic(r,n,a,h,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}class aK extends aY{constructor(){super(new a$(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class a0 extends aj{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(sM.DEFAULT_UP),this.updateMatrix(),this.target=new sM,this.shadow=new aK}dispose(){super.dispose(),this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}toJSON(t){let e=super.toJSON(t);return e.object.shadow=this.shadow.toJSON(),e.object.target=this.target.uuid,e}}class a1{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new io)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){let i=t.x,s=t.y,r=t.z,n=this.coefficients;return e.copy(n[0]).multiplyScalar(.282095),e.addScaledVector(n[1],.488603*s),e.addScaledVector(n[2],.488603*r),e.addScaledVector(n[3],.488603*i),e.addScaledVector(n[4],i*s*1.092548),e.addScaledVector(n[5],s*r*1.092548),e.addScaledVector(n[6],.315392*(3*r*r-1)),e.addScaledVector(n[7],i*r*1.092548),e.addScaledVector(n[8],.546274*(i*i-s*s)),e}getIrradianceAt(t,e){let i=t.x,s=t.y,r=t.z,n=this.coefficients;return e.copy(n[0]).multiplyScalar(.886227),e.addScaledVector(n[1],1.023328*s),e.addScaledVector(n[2],1.023328*r),e.addScaledVector(n[3],1.023328*i),e.addScaledVector(n[4],.858086*i*s),e.addScaledVector(n[5],.858086*s*r),e.addScaledVector(n[6],.743125*r*r-.247708),e.addScaledVector(n[7],.858086*i*r),e.addScaledVector(n[8],.429043*(i*i-s*s)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(t.coefficients[i],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let i=0;i<9;i++)this.coefficients[i].lerp(t.coefficients[i],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(t,e=0){let i=this.coefficients;for(let s=0;s<9;s++)i[s].fromArray(t,e+3*s);return this}toArray(t=[],e=0){let i=this.coefficients;for(let s=0;s<9;s++)i[s].toArray(t,e+3*s);return t}static getBasisAt(t,e){let i=t.x,s=t.y,r=t.z;e[0]=.282095,e[1]=.488603*s,e[2]=.488603*r,e[3]=.488603*i,e[4]=1.092548*i*s,e[5]=1.092548*s*r,e[6]=.315392*(3*r*r-1),e[7]=1.092548*i*r,e[8]=.546274*(i*i-s*s)}}class a2 extends aj{constructor(t=new a1,e=1){super(void 0,e),this.isLightProbe=!0,this.sh=t}copy(t){return super.copy(t),this.sh.copy(t.sh),this}toJSON(t){let e=super.toJSON(t);return e.object.sh=this.sh.toArray(),e}}class a3{static extractUrlBase(t){let e=t.lastIndexOf("/");return -1===e?"./":t.slice(0,e+1)}static resolveURL(t,e){return"string"!=typeof t||""===t?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t))?t:e+t}}let a5=new WeakMap;class a4 extends aP{constructor(t){super(t),this.isImageBitmapLoader=!0,"u"<typeof createImageBitmap&&eK("ImageBitmapLoader: createImageBitmap() not supported."),"u"<typeof fetch&&eK("ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(t){return this.options=t,this}load(t,e,i,s){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);let r=this,n=aO.get(`image-bitmap:${t}`);if(void 0!==n)return(r.manager.itemStart(t),n.then)?void n.then(i=>{if(!0!==a5.has(n))return e&&e(i),r.manager.itemEnd(t),i;s&&s(a5.get(n)),r.manager.itemError(t),r.manager.itemEnd(t)}):(setTimeout(function(){e&&e(n),r.manager.itemEnd(t)},0),n);let a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader,a.signal="function"==typeof AbortSignal.any?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;let h=fetch(t,a).then(function(t){return t.blob()}).then(function(t){return createImageBitmap(t,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(i){return aO.add(`image-bitmap:${t}`,i),e&&e(i),r.manager.itemEnd(t),i}).catch(function(e){s&&s(e),a5.set(h,e),aO.remove(`image-bitmap:${t}`),r.manager.itemError(t),r.manager.itemEnd(t)});aO.add(`image-bitmap:${t}`,h),r.manager.itemStart(t)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class a6 extends rM{constructor(t=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=t}}class a8{constructor(t,e,i){let s,r,n;switch(this.binding=t,this.valueSize=i,e){case"quaternion":s=this._slerp,r=this._slerpAdditive,n=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*i),this._workIndex=5;break;case"string":case"bool":s=this._select,r=this._select,n=this._setAdditiveIdentityOther,this.buffer=Array(5*i);break;default:s=this._lerp,r=this._lerpAdditive,n=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*i)}this._mixBufferRegion=s,this._mixBufferRegionAdditive=r,this._setIdentity=n,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(t,e){let i=this.buffer,s=this.valueSize,r=t*s+s,n=this.cumulativeWeight;if(0===n){for(let t=0;t!==s;++t)i[r+t]=i[t];n=e}else{n+=e;let t=e/n;this._mixBufferRegion(i,r,0,t,s)}this.cumulativeWeight=n}accumulateAdditive(t){let e=this.buffer,i=this.valueSize,s=i*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,s,0,t,i),this.cumulativeWeightAdditive+=t}apply(t){let e=this.valueSize,i=this.buffer,s=t*e+e,r=this.cumulativeWeight,

36n=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){let t=e*this._origIndex;this._mixBufferRegion(i,s,t,1-r,e)}n>0&&this._mixBufferRegionAdditive(i,s,this._addIndex*e,1,e);for(let t=e,r=e+e;t!==r;++t)if(i[t]!==i[t+e]){a.setValue(i,s);break}}saveOriginalState(){let t=this.binding,e=this.buffer,i=this.valueSize,s=i*this._origIndex;t.getValue(e,s);for(let t=i;t!==s;++t)e[t]=e[s+t%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){let t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let i=t;i<e;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[e+i]=this.buffer[t+i]}_select(t,e,i,s,r){if(s>=.5)for(let s=0;s!==r;++s)t[e+s]=t[i+s]}_slerp(t,e,i,s){ih.slerpFlat(t,e,t,e,t,i,s)}_slerpAdditive(t,e,i,s,r){let n=this._workIndex*r;ih.multiplyQuaternionsFlat(t,n,t,e,t,i),ih.slerpFlat(t,e,t,e,t,n,s)}_lerp(t,e,i,s,r){let n=1-s;for(let a=0;a!==r;++a){let r=e+a;t[r]=t[r]*n+t[i+a]*s}}_lerpAdditive(t,e,i,s,r){for(let n=0;n!==r;++n){let r=e+n;t[r]=t[r]+t[i+n]*s}}}let a9="\\[\\]\\.:\\/",a7=RegExp("["+a9+"]","g"),ht="[^"+a9+"]",he="[^"+a9.replace("\\.","")+"]",hi=RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",ht)+/(WCOD+)?/.source.replace("WCOD",he)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",ht)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",ht)+"$"),hs=["material","materials","bones","map"];class hr{constructor(t,e,i){const s=i||hn.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,s)}getValue(t,e){this.bind();let i=this._targetGroup.nCachedObjects_,s=this._bindings[i];void 0!==s&&s.getValue(t,e)}setValue(t,e){let i=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=i.length;s!==r;++s)i[s].setValue(t,e)}bind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].bind()}unbind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].unbind()}}class hn{constructor(t,e,i){this.path=e,this.parsedPath=i||hn.parseTrackName(e),this.node=hn.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,i){return t&&t.isAnimationObjectGroup?new hn.Composite(t,e,i):new hn(t,e,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(a7,"")}static parseTrackName(t){let e=hi.exec(t);if(null===e)throw Error("PropertyBinding: Cannot parse trackName: "+t);let i={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},s=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==s&&-1!==s){let t=i.nodeName.substring(s+1);-1!==hs.indexOf(t)&&(i.nodeName=i.nodeName.substring(0,s),i.objectName=t)}if(null===i.propertyName||0===i.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){let i=t.skeleton.getBoneByName(e);if(void 0!==i)return i}if(t.children){let i=function(t){for(let s=0;s<t.length;s++){let r=t[s];if(r.name===e||r.uuid===e)return r;let n=i(r.children);if(n)return n}return null},s=i(t.children);if(s)return s}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)t[e++]=i[s]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++]}_setValue_array_setNeedsUpdate(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++];this.targetObject.needsUpdate=!0}

36_setValue_array_setMatrixWorldNeedsUpdate(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node,e=this.parsedPath,i=e.objectName,s=e.propertyName,r=e.propertyIndex;if(t||(t=hn.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void eK("PropertyBinding: No target node found for track: "+this.path+".");if(i){let s=e.objectIndex;switch(i){case"materials":if(!t.material)return void e0("PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void e0("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void e0("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(let e=0;e<t.length;e++)if(t[e].name===s){s=e;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material)return void e0("PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.map)return void e0("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);t=t.material.map;break;default:if(void 0===t[i])return void e0("PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[i]}if(void 0!==s){if(void 0===t[s])return void e0("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[s]}}let n=t[s];if(void 0===n)return void e0("PropertyBinding: Trying to update property for track: "+e.nodeName+"."+s+" but it wasn't found.",t);let a=this.Versioning.None;this.targetObject=t,!0===t.isMaterial?a=this.Versioning.NeedsUpdate:!0===t.isObject3D&&(a=this.Versioning.MatrixWorldNeedsUpdate);let h=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===s){if(!t.geometry)return void e0("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.morphAttributes)return void e0("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[r]&&(r=t.morphTargetDictionary[r])}h=this.BindingType.ArrayElement,this.resolvedProperty=n,this.propertyIndex=r}else void 0!==n.fromArray&&void 0!==n.toArray?(h=this.BindingType.HasFromToArray,this.resolvedProperty=n):Array.isArray(n)?(h=this.BindingType.EntireArray,this.resolvedProperty=n):this.propertyName=s;this.getValue=this.GetterByBindingType[h],this.setValue=this.SetterByBindingTypeAndVersioning[h][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}hn.Composite=hr,hn.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},hn.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},hn.prototype.GetterByBindingType=[hn.prototype._getValue_direct,hn.prototype._getValue_array,hn.prototype._getValue_arrayElement,hn.prototype._getValue_toArray],hn.prototype.SetterByBindingTypeAndVersioning=[[hn.prototype._setValue_direct,hn.prototype._setValue_direct_setNeedsUpdate,hn.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[hn.prototype._setValue_array,hn.prototype._setValue_array_setNeedsUpdate,hn.prototype._setValue_array_setMatr

36ixWorldNeedsUpdate],[hn.prototype._setValue_arrayElement,hn.prototype._setValue_arrayElement_setNeedsUpdate,hn.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[hn.prototype._setValue_fromArray,hn.prototype._setValue_fromArray_setNeedsUpdate,hn.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class ha{constructor(t,e,i=null,s=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=i,this.blendMode=s;const r=e.tracks,n=r.length,a=Array(n),h={endingStart:2400,endingEnd:2400};for(let t=0;t!==n;++t){const e=r[t].createInterpolant(null);a[t]=e,e.settings=h}this._interpolantSettings=h,this._interpolants=a,this._propertyBindings=Array(n),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=eS,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,i=!1){if(t.fadeOut(e),this.fadeIn(e),!0===i){let i=this._clip.duration,s=t._clip.duration;t.warp(1,s/i,e),this.warp(i/s,1,e)}return this}crossFadeTo(t,e,i=!1){return t.crossFadeFrom(this,e,i)}stopFading(){let t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,i){let s=this._mixer,r=s.time,n=this.timeScale,a=this._timeScaleInterpolant;null===a&&(a=s._lendControlInterpolant(),this._timeScaleInterpolant=a);let h=a.parameterPositions,o=a.sampleValues;return h[0]=r,h[1]=r+i,o[0]=t/n,o[1]=e/n,this}stopWarping(){let t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,i,s){if(!this.enabled)return void this._updateWeight(t);let r=this._startTime;if(null!==r){let s=(t-r)*i;s<0||0===i?e=0:(this._startTime=null,e=i*s)}e*=this._updateTimeScale(t);let n=this._updateTime(e),a=this._updateWeight(t);if(a>0){let t=this._interpolants,e=this._propertyBindings;if(2501===this.blendMode)for(let i=0,s=t.length;i!==s;++i)t[i].evaluate(n),e[i].accumulateAdditive(a);else for(let i=0,r=t.length;i!==r;++i)t[i].evaluate(n),e[i].accumulate(s,a)}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;let i=this._weightInterpolant;if(null!==i){let s=i.evaluate(t)[0];e*=s,t>i.parameterPositions[1]&&(this.stopFading(),0===s&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;let i=this._timeScaleInterpolant;null!==i&&(e*=i.evaluate(t)[0],t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e))}return this._effectiveTimeScale=e,e}_updateTime(t){let e=this._clip.duration,i=this.loop,s=this.time+t,r=this._loopCount,n=i===eA;if(0===t)return -1===r?s:n&&(1&r)==1?e-s:s;if(i===e_){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));r:{if(s>=e)s=e;else if(s<0)s=0;else{this.time=s;break r}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,n)):this._setEndings(0===this.repetitions,!0,n)),s>=e||s<0){let i=Math.floor(s/e);s-=e*i,r+=Math.abs(i);let a=this.repetitions-r;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,s=t>0?e:0,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===a){let e=t<0;this._setEndings(e,!e,n)}else this._setEndings(!1,!1,n);this._loopCount=r,this.time=s,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this.time=s;if(n&&(1&r)==1)return e-s}return s}_setEndings(t,e,i){let s=this._interpolantSettings;i?(s.endingStart=2401,s.endingEnd=2401):(t?s.endingStart=this.zeroSlopeAtStart?2401:2400:s.endingStart=2402,e?s.endingEnd=this.zeroSlopeAtEnd?2401:2400:s.endingEnd=2402)}_scheduleFading(t,e,i){let s=this._mixer,r=s.time,n=this._weightInterpolant;null===n&&(n=s._lendControlInterpolant(),this._weightInterpolant=n);let a=n.parameterPositions,h=n.sampleValues;return a[0]=r,h[0]=e,a[1]=r+t,h[1]=i,this}}let hh=new Float32Array(1);

36class ho extends e3{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){let i=t._localRoot||this._root,s=t._clip.tracks,r=s.length,n=t._propertyBindings,a=t._interpolants,h=i.uuid,o=this._bindingsByRootAndName,l=o[h];void 0===l&&(l={},o[h]=l);for(let t=0;t!==r;++t){let r=s[t],o=r.name,u=l[o];if(void 0!==u)++u.referenceCount,n[t]=u;else{if(void 0!==(u=n[t])){null===u._cacheIndex&&(++u.referenceCount,this._addInactiveBinding(u,h,o));continue}let s=e&&e._propertyBindings[t].binding.parsedPath;u=new a8(hn.create(i,o,s),r.ValueTypeName,r.getValueSize()),++u.referenceCount,this._addInactiveBinding(u,h,o),n[t]=u}a[t].resultBuffer=u.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){let e=(t._localRoot||this._root).uuid,i=t._clip.uuid,s=this._actionsByClip[i];this._bindAction(t,s&&s.knownActions[0]),this._addInactiveAction(t,i,e)}let e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){let i=e[t];0==i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){let e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){let i=e[t];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){let e=t._cacheIndex;return null!==e&&e<this._nActiveActions}_addInactiveAction(t,e,i){let s=this._actions,r=this._actionsByClip,n=r[e];if(void 0===n)n={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=n;else{let e=n.knownActions;t._byClipCacheIndex=e.length,e.push(t)}t._cacheIndex=s.length,s.push(t),n.actionByRoot[i]=t}_removeInactiveAction(t){let e=this._actions,i=e[e.length-1],s=t._cacheIndex;i._cacheIndex=s,e[s]=i,e.pop(),t._cacheIndex=null;let r=t._clip.uuid,n=this._actionsByClip,a=n[r],h=a.knownActions,o=h[h.length-1],l=t._byClipCacheIndex;o._byClipCacheIndex=l,h[l]=o,h.pop(),t._byClipCacheIndex=null;let u=a.actionByRoot,c=(t._localRoot||this._root).uuid;delete u[c],0===h.length&&delete n[r],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){let e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){let i=e[t];0==--i.referenceCount&&this._removeInactiveBinding(i)}}_lendAction(t){let e=this._actions,i=t._cacheIndex,s=this._nActiveActions++,r=e[s];t._cacheIndex=s,e[s]=t,r._cacheIndex=i,e[i]=r}_takeBackAction(t){let e=this._actions,i=t._cacheIndex,s=--this._nActiveActions,r=e[s];t._cacheIndex=s,e[s]=t,r._cacheIndex=i,e[i]=r}_addInactiveBinding(t,e,i){let s=this._bindingsByRootAndName,r=this._bindings,n=s[e];void 0===n&&(n={},s[e]=n),n[i]=t,t._cacheIndex=r.length,r.push(t)}_removeInactiveBinding(t){let e=this._bindings,i=t.binding,s=i.rootNode.uuid,r=i.path,n=this._bindingsByRootAndName,a=n[s],h=e[e.length-1],o=t._cacheIndex;h._cacheIndex=o,e[o]=h,e.pop(),delete a[r],0===Object.keys(a).length&&delete n[s]}_lendBinding(t){let e=this._bindings,i=t._cacheIndex,s=this._nActiveBindings++,r=e[s];t._cacheIndex=s,e[s]=t,r._cacheIndex=i,e[i]=r}_takeBackBinding(t){let e=this._bindings,i=t._cacheIndex,s=--this._nActiveBindings,r=e[s];t._cacheIndex=s,e[s]=t,r._cacheIndex=i,e[i]=r}_lendControlInterpolant(){let t=this._controlInterpolants,e=this._nActiveControlInterpolants++,i=t[e];return void 0===i&&((i=new aM(new Float32Array(2),new Float32Array(2),1,hh)).__cacheIndex=e,t[e]=i),i}_takeBackControlInterpolant(t){let e=this._controlInterpolants,i=t.__cacheIndex,s=--this._nActiveControlInterpolants,r=e[s];t.__cacheIndex=s,e[s]=t,r.__cacheIndex=i,e[i]=r}

36clipAction(t,e,i){let s=e||this._root,r=s.uuid,n="string"==typeof t?aB.findByName(s,t):t,a=null!==n?n.uuid:t,h=this._actionsByClip[a],o=null;if(void 0===i&&(i=null!==n?n.blendMode:2500),void 0!==h){let t=h.actionByRoot[r];if(void 0!==t&&t.blendMode===i)return t;o=h.knownActions[0],null===n&&(n=o._clip)}if(null===n)return null;let l=new ha(this,n,e,i);return this._bindAction(l,o),this._addInactiveAction(l,a,r),l}existingAction(t,e){let i=e||this._root,s=i.uuid,r="string"==typeof t?aB.findByName(i,t):t,n=r?r.uuid:t,a=this._actionsByClip[n];return void 0!==a&&a.actionByRoot[s]||null}stopAllAction(){let t=this._actions,e=this._nActiveActions;for(let i=e-1;i>=0;--i)t[i].stop();return this}update(t){t*=this.timeScale;let e=this._actions,i=this._nActiveActions,s=this.time+=t,r=Math.sign(t),n=this._accuIndex^=1;for(let a=0;a!==i;++a)e[a]._update(s,t,r,n);let a=this._bindings,h=this._nActiveBindings;for(let t=0;t!==h;++t)a[t].apply(n);return this}setTime(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){let e=this._actions,i=t.uuid,s=this._actionsByClip,r=s[i];if(void 0!==r){let t=r.knownActions;for(let i=0,s=t.length;i!==s;++i){let s=t[i];this._deactivateAction(s);let r=s._cacheIndex,n=e[e.length-1];s._cacheIndex=null,s._byClipCacheIndex=null,n._cacheIndex=r,e[r]=n,e.pop(),this._removeInactiveBindingsForAction(s)}delete s[i]}}uncacheRoot(t){let e=t.uuid,i=this._actionsByClip;for(let t in i){let s=i[t].actionByRoot[e];void 0!==s&&(this._deactivateAction(s),this._removeInactiveAction(s))}let s=this._bindingsByRootAndName[e];if(void 0!==s)for(let t in s){let e=s[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(t,e){let i=this.existingAction(t,e);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}let hl=new i5;class hu{constructor(t,e,i=0,s=1/0){this.ray=new i3(t,e),this.near=i,this.far=s,this.camera=null,this.layers=new sn,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):e0("Raycaster: Unsupported camera type: "+e.type)}setFromXRController(t){return hl.identity().extractRotation(t.matrixWorld),this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(hl),this}intersectObject(t,e=!0,i=[]){return hd(t,this,i,e),i.sort(hc),i}intersectObjects(t,e=!0,i=[]){for(let s=0,r=t.length;s<r;s++)hd(t[s],this,i,e);return i.sort(hc),i}}function hc(t,e){return t.distance-e.distance}function hd(t,e,i,s){let r=!0;if(t.layers.test(e.layers)&&!1===t.raycast(e,i)&&(r=!1),!0===r&&!0===s){let s=t.children;for(let t=0,r=s.length;t<r;t++)hd(s[t],e,i,!0)}}class hp{constructor(t=1,e=0,i=0){this.radius=t,this.phi=e,this.theta=i}set(t,e,i){return this.radius=t,this.phi=e,this.theta=i,this}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){return this.phi=e7(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,i){return this.radius=Math.sqrt(t*t+e*e+i*i),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,i),this.phi=Math.acos(e7(e/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class hm extends e3{constructor(t,e=null){super(),this.object=t,this.domElement=e,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(t){void 0===t?eK("Controls: connect() now requires an element."):(null!==this.domElement&&this.disconnect(),this.domElement=t)}disconnect(){}dispose(){}update(){}}function hy(t,e,i,s){let r=function(t){switch(t){case tC:case tk:return{byteLength:1,components:1};case tB:case tI:case tP:return{byteLength:2,components:1};case tV:case tF:return{byteLength:2,components:4};case tN:case tO:case tR:return{byteLength:4,components:1};case tL:case tW:return{byteLength:4,components:3}}throw Error(`Unknown texture type ${t}.`)}(s);switch(i){case tD:return t*e;case tX:case tY:return t*e/r.components*r.byteLength;case tZ:case tH:return t*e*2/r.components*r.byteLength;case tU:return t*e*3/r.components*r.byteLength;case tj:case tG:return t*e*4/r.components*r.byteLength;case tQ:case t$:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case tK:case t0:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case t2:case t5:return Math.max(t,16)*Math.max(e,8)/4;case t1:case t3:return Math.max(t,8)*Math.max(e,8)/2;case t4:case t6:case t9:case t7:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case t8:case et:case ee:case ei:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case es:return Math.floor((t+4)/5)*Math.floor((e+3)/4)*16;case er:return Math.floor((t+4)/5)*Math.floor((e+4)/5)*16;case en:return Math.floor((t+5)/6)*Math.floor((e+4)/5)*16;case ea:return Math.floor((t+5)/6)*Math.floor((e+5)/6)*16;case eh:return Math.floor((t+7)/8)*Math.floor((e+4)/5)*16;case eo:return Math.floor((t+7)/8)*Math.floor((e+5)/6)*16;case el:return Math.floor((t+7)/8)*Math.floor((e+7)/8)*16;case eu:return Math.floor((t+9)/10)*Math.floor((e+4)/5)*16;case ec:return Math.floor((t+9)/10)*Math.floor((e+5)/6)*16;case ed:return Math.floor((t+9)/10)*Math.floor((e+7)/8)*16;case ep:return Math.floor((t+9)/10)*Math.floor((e+9)/10)*16;case em:return Math.floor((t+11)/12)*Math.floor((e+9)/10)*16;case ey:return Math.floor((t+11)/12)*Math.floor((e+11)/12)*16;case ef:case eg:case ex:return Math.ceil(t/4)*Math.ceil(e/4)*16;case eb:case ev:return Math.ceil(t/4)*Math.ceil(e/4)*8;case eM:case ew:return Math.ceil(t/4)*Math.ceil(e/4)*16}throw Error(`Unable to determine texture byte length for ${i} format.`)}"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:o}})),"u">typeof window&&(window.__THREE__?eK("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=o)}}]);