https://publictwin.info/digital_maquette/assets/index-5b7c4724.js

1(function(){const i=document.createElement("link").relList;if(i&&i.supports&&i.supports("modulepreload"))return;for(const a of document.querySelectorAll('link[rel="modulepreload"]'))n(a);new MutationObserver(a=>{for(const s of a)if(s.type==="childList")for(const o of s.addedNodes)o.tagName==="LINK"&&o.rel==="modulepreload"&&n(o)}).observe(document,{childList:!0,subtree:!0});function r(a){const s={};return a.integrity&&(s.integrity=a.integrity),a.referrerPolicy&&(s.referrerPolicy=a.referrerPolicy),a.crossOrigin==="use-credentials"?s.credentials="include":a.crossOrigin==="anonymous"?s.credentials="omit":s.credentials="same-origin",s}function n(a){if(a.ep)return;a.ep=!0;const s=r(a);fetch(a.href,s)}})();/**
2 * @license
3 * Copyright 2010-2023 Three.js Authors
4 * SPDX-License-Identifier: MIT
5 */const SO="158",kp={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},Hp={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},o$=0,g3=1,l$=2,BW=1,c$=2,Zh=3,RA=0,fs=1,os=2,mA=0,yg=1,v3=2,_3=3,y3=4,h$=5,_f=100,u$=101,d$=102,E3=103,w3=104,A$=200,f$=201,p$=202,m$=203,$2=204,eD=205,g$=206,v$=207,_$=208,y$=209,E$=210,w$=211,b$=212,S$=213,C$=214,T$=0,M$=1,x$=2,KS=3,R$=4,B$=5,I$=6,D$=7,CO=0,P$=1,L$=2,gA=0,O$=1,N$=2,U$=3,F$=4,k$=5,IW=300,Xg=301,qg=302,tD=303,iD=304,FT=306,py=1e3,Ha=1001,rD=1002,Ua=1003,b3=1004,ZM=1005,pa=1006,H$=1007,Zg=1008,vA=1009,G$=1010,z$=1011,TO=1012,DW=1013,Xd=1014,rc=1015,yu=1016,PW=1017,LW=1018,Yf=1020,Q$=1021,ol=1023,V$=1024,W$=1025,Kf=1026,Jg=1027,OW=1028,NW=1029,j$=1030,UW=1031,FW=1033,JM=33776,$M=33777,ex=33778,tx=33779,S3=35840,C3=35841,T3=35842,M3=35843,Y$=36196,x3=37492,R3=37496,B3=37808,I3=37809,D3=37810,P3=37811,L3=37812,O3=37813,N3=37814,U3=37815,F3=37816,k3=37817,H3=37818,G3=37819,z3=37820,Q3=37821,ix=36492,V3=36494,W3=36495,K$=36283,j3=36284,Y3=36285,K3=36286,kW=3e3,Xf=3001,X$=3200,q$=3201,MO=0,Z$=1,Io="",Fa="srgb",fc="srgb-linear",xO="display-p3",kT="display-p3-linear",XS="linear",Ur="srgb",qS="rec709",ZS="p3",Gp=7680,X3=519,J$=512,$$=513,eee=514,tee=515,iee=516,ree=517,nee=518,aee=519,nD=35044,q3="300 es",aD=1035,Eu=2e3,JS=2001;class Tp{addEventListener(i,r){this._listeners===void 0&&(this._listeners={});const n=this._listeners;n[i]===void 0&&(n[i]=[]),n[i].indexOf(r)===-1&&n[i].push(r)}hasEventListener(i,r){if(this._listeners===void 0)return!1;const n=this._listeners;return n[i]!==void 0&&n[i].indexOf(r)!==-1}removeEventListener(i,r){if(this._listeners===void 0)return;const a=this._listeners[i];if(a!==void 0){const s=a.indexOf(r);s!==-1&&a.splice(s,1)}}dispatchEvent(i){if(this._listeners===void 0)return;const n=this._listeners[i.type];if(n!==void 0){i.target=this;const a=n.slice(0);for(let s=0,o=a.length;s<o;s++)a[s].call(this,i);i.target=null}}}const es=["00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f","10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f","20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f","30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f","40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f","50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f","60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f","70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f","80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f","90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f","a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af","b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf","c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf","d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df","e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef","f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff"];let Z3=1234567;const Eg=Math.PI/180,$g=180/Math.PI;function Bu(){const t=Math.random()*4294967295|0,i=Math.random()*4294967295|0,r=Math.random()*4294967295|0,n=Math.random()*4294967295|0;return(es[t&255]+es[t>>8&255]+es[t>>16&255]+es[t>>24&255]+"-"+es[i&255]+es[i>>8&255]+"-"+es[i>>16&15|64]+es[i>>24&255]+"-"+es[r&63|128]+es[r>>8&255]+"-"+es[r>>16&255]+es[r>>24&255]+es[n&255]+es[n>>8&255]+es[n>>16&255]+es[n>>24&255]).toLowerCase()}function ma(t,i,r){return Math.max(i,Math.min(r,t))}function RO(t,i){return(t%i+i)%i}function see(t,i,r,n,a){return n+(t-i)*(a-n)/(r-i)}function oee(t,i,r){return t!==i?(r-t)/(i-t):0}function P_(t,i,r){return(1-r)*t+r*i}function lee(t,i,r,n){return P_(t,i,1-Math.exp(-r*n))}function cee(t,i=1){return i-Math.abs(RO(t,i*2)-i)}function hee(t,i,r){return t<=i?0:t>=r?1:(t=(t-i)/(r-i),t*t*(3-2*t))}function uee(t,i,r){return t<=i?0:t>=r?1:(t=(t-i)/(r-i),t*t*t*(t*(t*6-15)+10))}function dee(t,i){return t+Math.floor(Math.random()*(i-t+1))}function Aee(t,i){return t+Math.random()*(i-t)}function fee(t){return t*(.5-Math.random())}function pee(t){t!==void 0&&(Z3=t);let i=Z3+=1831565813;return i=Math.imul(i^i>>>15,i|1),i^=i+Math.imul(i^i>>>7,i|61),((i^i>>>14)>>>0)/4294967296}function mee(t){return t*Eg}function gee(t){return t*$g}function sD(t){return(t&t-1)===0&&t!==0}function vee(t){return Math.pow(2,Math.ceil(Math.log(t)/Math.LN2))}function $S(t){return Math.pow(2,Math.floor(Math.log(t)/Math.LN2))}function _ee(t,i,r,n,a){const s=Math.cos,o=Math.sin,l=s(r/2),c=o(r/2),h=s((i+n)/2),u=o((i+n)/2),d=s((i-n)/2),A=o((i-n)/2),f=s((n-i)/2),m=o((n-i)/2);switch(a){case"XYX":t.set(l*u,c*d,c*A,l*h);break;case"YZY":t.set(c*A,l*u,c*d,l*h);break;case"ZXZ":t.set(c*d,c*A,l*u,l*h);break;case"XZX":t.set(l*u,c*m,c*f,l*h);break;case"YXY":t.set(c*f,l*u,c*m,l*h);break;case"ZYZ":t.set(c*m,c*f,l*u,l*h);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+a)}}function Kc(t,i){switch(i.constructor){case Float32Array:return t;case Uint32Array:return t/4294967295;case Uint16Array:return t/65535;case Uint8Array:return t/255;case Int32Array:return Math.max(t/2147483647,-1);case Int16Array:return Math.max(t/32767,-1);case Int8Array:return Math.max(t/127,-1);default:throw new Error("Invalid component type.")}}function mr(t,i){switch(i.constructor){case Float32Array:return t;case Uint32Array:return Math.round(t*4294967295);case Uint16Array:return Math.round(t*65535);case Uint8Array:return Math.round(t*255);case Int32Array:return Math.round(t*2147483647);case Int16Array:return Math.round(t*32767);case Int8Array:return Math.round(t*127);default:throw new Error("Invalid component type.")}}const yee={DEG2RAD:Eg,RAD2DEG:$g,generateUUID:Bu,clamp:ma,euclideanModulo:RO,mapLinear:see,inverseLerp:oee,lerp:P_,damp:lee,pingpong:cee,smoothstep:hee,smootherstep:uee,randInt:dee,randFloat:Aee,randFloatSpread:fee,seededRandom:pee,degToRad:mee,radToDeg:gee,isPowerOfTwo:sD,ceilPowerOfTwo:vee,floorPowerOfTwo:$S,setQuaternionFromProperEuler:_ee,normalize:mr,denormalize:Kc};class Jt{constructor(i=0,r=0){Jt.prototype.isVector2=!0,this.x=i,this.y=r}get width(){return this.x}set width(i){this.x=i}get height(){return this.y}set height(i){this.y=i}set(i,r){return this.x=i,this.y=r,this}setScalar(i){return this.x=i,this.y=i,this}setX(i){return this.x=i,this}setY(i){return this.y=i,this}setComponent(i,r){switch(i){case 0:this.x=r;break;case 1:this.y=r;break;default:throw new Error("index is out of range: "+i)}return this}getComponent(i){switch(i){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+i)}}clone(){return new this.constructor(this.x,this.y)}copy(i){return this.x=i.x,this.y=i.y,this}add(i){return this.x+=i.x,this.y+=i.y,this}addScalar(i){return this.x+=i,this.y+=i,this}addVectors(i,r){return this.x=i.x+r.x,this.y=i.y+r.y,this}addScaledVector(i,r){return this.x+=i.x*r,this.y+=i.y*r,this}sub(i){return this.x-=i.x,this.y-=i.y,this}subScalar(i){return this.x-=i,this.y-=i,this}subVectors(i,r){return this.x=i.x-r.x,this.y=i.y-r.y,this}multiply(i){return this.x*=i.x,this.y*=i.y,this}multiplyScalar(i){return this.x*=i,this.y*=i,this}divide(i){return this.x/=i.x,this.y/=i.y,this}divideScalar(i){return this.multiplyScalar(1/i)}applyMatrix3(i){const r=this.x,n=this.y,a=i.elements;return this.x=a[0]*r+a[3]*n+a[6],this.y=a[1]*r+a[4]*n+a[7],this}min(i){return this.x=Math.min(this.x,i.x),this.y=Math.min(this.y,i.y),this}max(i){return this.x=Math.max(this.x,i.x),this.y=Math.max(this.y,i.y),this}clamp(i,r){return this.x=Math.max(i.x,Math.min(r.x,this.x)),this.y=Math.max(i.y,Math.min(r.y,this.y)),this}clampScalar(i,r){return this.x=Math.max(i,Math.min(r,this.x)),this.y=Math.max(i,Math.min(r,this.y)),this}clampLength(i,r){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(i,Math.min(r,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(i){return this.x*i.x+this.y*i.y}cross(i){return this.x*i.y-this.y*i.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(i){const r=Math.sqrt(this.lengthSq()*i.lengthSq());if(r===0)return Math.PI/2;const n=this.dot(i)/r;return Math.acos(ma(n,-1,1))}distanceTo(i){return Math.sqrt(this.distanceToSquared(i))}distanceToSquared(i){const r=this.x-i.x,n=this.y-i.y;return r*r+n*n}manhattanDistanceTo(i){return Math.abs(this.x-i.x)+Math.abs(this.y-i.y)}setLength(i){return this.normalize().multiplyScalar(i)}lerp(i,r){return this.x+=(i.x-this.x)*r,this.y+=(i.y-this.y)*r,this}lerpVectors(i,r,n){return this.x=i.x+(r.x-i.x)*n,this.y=i.y+(r.y-i.y)*n,this}equals(i){return i.x===this.x&&i.y===this.y}fromArray(i,r=0){return this.x=i[r],this.y=i[r+1],this}toArray(i=[],r=0){return i[r]=this.x,i[r+1]=this.y,i}fromBufferAttribute(i,r){return this.x=i.getX(r),this.y=i.getY(r),this}rotateAround(i,r){const n=Math.cos(r),a=Math.sin(r),s=this.x-i.x,o=this.y-i.y;return this.x=s*n-o*a+i.x,this.y=s*a+o*n+i.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Di{constructor(i,r,n,a,s,o,l,c,h){Di.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],i!==void 0&&this.set(i,r,n,a,s,o,l,c,h)}set(i,r,n,a,s,o,l,c,h){const u=this.elements;return u[0]=i,u[1]=a,u[2]=l,u[3]=r,u[4]=s,u[5]=c,u[6]=n,u[7]=o,u[8]=h,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(i){const r=this.elements,n=i.elements;return r[0]=n[0],r[1]=n[1],r[2]=n[2],r[3]=n[3],r[4]=n[4],r[5]=n[5],r[6]=n[6],r[7]=n[7],r[8]=n[8],this}extractBasis(i,r,n){return i.setFromMatrix3Column(this,0),r.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(i){const r=i.elements;return this.set(r[0],r[4],r[8],r[1],r[5],r[9],r[2],r[6],r[10]),this}multiply(i){return this.multiplyMatrices(this,i)}premultiply(i){return this.multiplyMatrices(i,this)}multiplyMatrices(i,r){const n=i.elements,a=r.elements,s=this.elements,o=n[0],l=n[3],c=n[6],h=n[1],u=n[4],d=n[7],A=n[2],f=n[5],m=n[8],g=a[0],p=a[3],v=a[6],_=a[1],y=a[4],w=a[7],b=a[2],E=a[5],M=a[8];return s[0]=o*g+l*_+c*b,s[3]=o*p+l*y+c*E,s[6]=o*v+l*w+c*M,s[1]=h*g+u*_+d*b,s[4]=h*p+u*y+d*E,s[7]=h*v+u*w+d*M,s[2]=A*g+f*_+m*b,s[5]=A*p+f*y+m*E,s[8]=A*v+f*w+m*M,this}multiplyScalar(i){const r=this.elements;return r[0]*=i,r[3]*=i,r[6]*=i,r[1]*=i,r[4]*=i,r[7]*=i,r[2]*=i,r[5]*=i,r[8]*=i,this}determinant(){const i=this.elements,r=i[0],n=i[1],a=i[2],s=i[3],o=i[4],l=i[5],c=i[6],h=i[7],u=i[8];return r*o*u-r*l*h-n*s*u+n*l*c+a*s*h-a*o*c}invert(){const i=this.elements,r=i[0],n=i[1],a=i[2],s=i[3],o=i[4],l=i[5],c=i[6],h=i[7],u=i[8],d=u*o-l*h,A=l*c-u*s,f=h*s-o*c,m=r*d+n*A+a*f;if(m===0)return this.set(0,0,0,0,0,0,0,0,0);const g=1/m;return i[0]=d*g,i[1]=(a*h-u*n)*g,i[2]=(l*n-a*o)*g,i[3]=A*g,i[4]=(u*r-a*c)*g,i[5]=(a*s-l*r)*g,i[6]=f*g,i[7]=(n*c-h*r)*g,i[8]=(o*r-n*s)*g,this}transpose(){let i;const r=this.elements;return i=r[1],r[1]=r[3],r[3]=i,i=r[2],r[2]=r[6],r[6]=i,i=r[5],r[5]=r[7],r[7]=i,this}getNormalMatrix(i){return this.setFromMatrix4(i).invert().transpose()}transposeIntoArray(i){const r=this.elements;return i[0]=r[0],i[1]=r[3],i[2]=r[6],i[3]=r[1],i[4]=r[4],i[5]=r[7],i[6]=r[2],i[7]=r[5],i[8]=r[8],this}setUvTransform(i,r,n,a,s,o,l){const c=Math.cos(s),h=Math.sin(s);return this.set(n*c,n*h,-n*(c*o+h*l)+o+i,-a*h,a*c,-a*(-h*o+c*l)+l+r,0,0,1),this}scale(i,r){return this.premultiply(rx.makeScale(i,r)),this}rotate(i){return this.premultiply(rx.makeRotation(-i)),this}translate(i,r){return this.premultiply(rx.makeTranslation(i,r)),this}makeTranslation(i,r){return i.isVector2?this.set(1,0,i.x,0,1,i.y,0,0,1):this.set(1,0,i,0,1,r,0,0,1),this}makeRotation(i){const r=Math.cos(i),n=Math.sin(i);return this.set(r,-n,0,n,r,0,0,0,1),this}makeScale(i,r){return this.set(i,0,0,0,r,0,0,0,1),this}equals(i){const r=this.elements,n=i.elements;for(let a=0;a<9;a++)if(r[a]!==n[a])return!1;return!0}fromArray(i,r=0){for(let n=0;n<9;n++)this.elements[n]=i[n+r];return this}toArray(i=[],r=0){const n=this.elements;return i[r]=n[0],i[r+1]=n[1],i[r+2]=n[2],i[r+3]=n[3],i[r+4]=n[4],i[r+5]=n[5],i[r+6]=n[6],i[r+7]=n[7],i[r+8]=n[8],i}clone(){return new this.constructor().fromArray(this.elements)}}const rx=new Di;function HW(t){for(let i=t.length-1;i>=0;--i)if(t[i]>=65535)return!0;return!1}const Eee={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function g1(t,i){return new Eee[t](i)}function my(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}function wee(){const t=my("canvas");return t.style.display="block",t}const J3={};function L_(t){t in J3||(J3[t]=!0,console.warn(t))}const $3=new Di().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),eF=new Di().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),v1={[fc]:{transfer:XS,primaries:qS,toReference:t=>t,fromReference:t=>t},[Fa]:{transfer:Ur,primaries:qS,toReference:t=>t.convertSRGBToLinear(),fromReference:t=>t.convertLinearToSRGB()},[kT]:{transfer:XS,primaries:ZS,toReference:t=>t.applyMatrix3(eF),fromReference:t=>t.applyMatrix3($3)},[xO]:{transfer:Ur,primaries:ZS,toReference:t=>t.convertSRGBToLinear().applyMatrix3(eF),fromReference:t=>t.applyMatrix3($3).convertLinearToSRGB()}},bee=new Set([fc,kT]),vr={enabled:!0,_workingColorSpace:fc,get legacyMode(){return console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),!this.enabled},set legacyMode(t){console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),this.enabled=!t},get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(t){if(!bee.has(t))throw new Error(`Unsupported working color space, "${t}".`);this._workingColorSpace=t},convert:function(t,i,r){if(this.enabled===!1||i===r||!i||!r)return t;const n=v1[i].toReference,a=v1[r].fromReference;return a(n(t))},fromWorkingColorSpace:function(t,i){return this.convert(t,this._workingColorSpace,i)},toWorkingColorSpace:function(t,i){return this.convert(t,i,this._workingColorSpace)},getPrimaries:function(t){return v1[t].primaries},getTransfer:function(t){return t===Io?XS:v1[t].transfer}};function wg(t){return t<.04045?t*.0773993808:Math.pow(t*.9478672986+.0521327014,2.4)}function nx(t){return t<.0031308?t*12.92:1.055*Math.pow(t,.41666)-.055}let zp;class GW{static getDataURL(i){if(/^data:/i.test(i.src)||typeof HTMLCanvasElement>"u")return i.src;let r;if(i instanceof HTMLCanvasElement)r=i;else{zp===void 0&&(zp=my("canvas")),zp.width=i.width,zp.height=i.height;const n=zp.getContext("2d");i instanceof ImageData?n.putImageData(i,0,0):n.drawImage(i,0,0,i.width,i.height),r=zp}return r.width>2048||r.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",i),r.toDataURL("image/jpeg",.6)):r.toDataURL("image/png")}static sRGBToLinear(i){if(typeof HTMLImageElement<"u"&&i instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&i instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&i instanceof ImageBitmap){const r=my("canvas");r.width=i.width,r.height=i.height;const n=r.getContext("2d");n.drawImage(i,0,0,i.width,i.height);const a=n.getImageData(0,0,i.width,i.height),s=a.data;for(let o=0;o<s.length;o++)s[o]=wg(s[o]/255)*255;return n.putImageData(a,0,0),r}else if(i.data){const r=i.data.slice(0);for(let n=0;n<r.length;n++)r instanceof Uint8Array||r instanceof Uint8ClampedArray?r[n]=Math.floor(wg(r[n]/255)*255):r[n]=wg(r[n]);return{data:r,width:i.width,height:i.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),i}}let See=0;class zW{constructor(i=null){this.isSource=!0,Object.defineProperty(this,"id",{value:See++}),this.uuid=Bu(),this.data=i,this.version=0}set needsUpdate(i){i===!0&&this.version++}toJSON(i){const r=i===void 0||typeof i=="string";if(!r&&i.images[this.uuid]!==void 0)return i.images[this.uuid];const n={uuid:this.uuid,url:""},a=this.data;if(a!==null){let s;if(Array.isArray(a)){s=[];for(let o=0,l=a.length;o<l;o++)a[o].isDataTexture?s.push(ax(a[o].image)):s.push(ax(a[o]))}else s=ax(a);n.url=s}return r||(i.images[this.uuid]=n),n}}function ax(t){return typeof HTMLImageElement<"u"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&t instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&t instanceof ImageBitmap?GW.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Cee=0;class ps extends Tp{constructor(i=ps.DEFAULT_IMAGE,r=ps.DEFAULT_MAPPING,n=Ha,a=Ha,s=pa,o=Zg,l=ol,c=vA,h=ps.DEFAULT_ANISOTROPY,u=Io){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Cee++}),this.uuid=Bu(),this.name="",this.source=new zW(i),this.mipmaps=[],this.mapping=r,this.channel=0,this.wrapS=n,this.wrapT=a,this.magFilter=s,this.minFilter=o,this.anisotropy=h,this.format=l,this.internalFormat=null,this.type=c,this.offset=new Jt(0,0),this.repeat=new Jt(1,1),this.center=new Jt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Di,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof u=="string"?this.colorSpace=u:(L_("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=u===Xf?Fa:Io),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(i=null){this.source.data=i}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(i){return this.name=i.name,this.source=i.source,this.mipmaps=i.mipmaps.slice(0),this.mapping=i.mapping,this.channel=i.channel,this.wrapS=i.wrapS,this.wrapT=i.wrapT,this.magFilter=i.magFilter,this.minFilter=i.minFilter,this.anisotropy=i.anisotropy,this.format=i.format,this.internalFormat=i.internalFormat,this.type=i.type,this.offset.copy(i.offset),this.repeat.copy(i.repeat),this.center.copy(i.center),this.rotation=i.rotation,this.matrixAutoUpdate=i.matrixAutoUpdate,this.matrix.copy(i.matrix),this.generateMipmaps=i.generateMipmaps,this.premultiplyAlpha=i.premultiplyAlpha,this.flipY=i.flipY,this.unpackAlignment=i.unpackAlignment,this.colorSpace=i.colorSpace,this.userData=JSON.parse(JSON.stringify(i.userData)),this.needsUpdate=!0,this}toJSON(i){const r=i===void 0||typeof i=="string";if(!r&&i.textures[this.uuid]!==void 0)return i.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(i).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),r||(i.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(i){if(this.mapping!==IW)return i;if(i.applyMatrix3(this.matrix),i.x<0||i.x>1)switch(this.wrapS){case py:i.x=i.x-Math.floor(i.x);break;case Ha:i.x=i.x<0?0:1;break;case rD:Math.abs(Math.floor(i.x)%2)===1?i.x=Math.ceil(i.x)-i.x:i.x=i.x-Math.floor(i.x);break}if(i.y<0||i.y>1)switch(this.wrapT){case py:i.y=i.y-Math.floor(i.y);break;case Ha:i.y=i.y<0?0:1;break;case rD:Math.abs(Math.floor(i.y)%2)===1?i.y=Math.ceil(i.y)-i.y:i.y=i.y-Math.floor(i.y);break}return this.flipY&&(i.y=1-i.y),i}set needsUpdate(i){i===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return L_("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Fa?Xf:kW}set encoding(i){L_("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=i===Xf?Fa:Io}}ps.DEFAULT_IMAGE=null;ps.DEFAULT_MAPPING=IW;ps.DEFAULT_ANISOTROPY=1;class Yr{constructor(i=0,r=0,n=0,a=1){Yr.prototype.isVector4=!0,this.x=i,this.y=r,this.z=n,this.w=a}get width(){return this.z}set width(i){this.z=i}get height(){return this.w}set height(i){this.w=i}set(i,r,n,a){return this.x=i,this.y=r,this.z=n,this.w=a,this}setScalar(i){return this.x=i,this.y=i,this.z=i,this.w=i,this}setX(i){return this.x=i,this}setY(i){return this.y=i,this}setZ(i){return this.z=i,this}setW(i){return this.w=i,this}setComponent(i,r){switch(i){case 0:this.x=r;break;case 1:this.y=r;break;case 2:this.z=r;break;case 3:this.w=r;break;default:throw new Error("index is out of range: "+i)}return this}getComponent(i){switch(i){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+i)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(i){return this.x=i.x,this.y=i.y,this.z=i.z,this.w=i.w!==void 0?i.w:1,this}add(i){return this.x+=i.x,this.y+=i.y,this.z+=i.z,this.w+=i.w,this}addScalar(i){return this.x+=i,this.y+=i,this.z+=i,this.w+=i,this}addVectors(i,r){return this.x=i.x+r.x,this.y=i.y+r.y,this.z=i.z+r.z,this.w=i.w+r.w,this}addScaledVector(i,r){return this.x+=i.x*r,this.y+=i.y*r,this.z+=i.z*r,this.w+=i.w*r,this}sub(i){return this.x-=i.x,this.y-=i.y,this.z-=i.z,this.w-=i.w,this}subScalar(i){return this.x-=i,this.y-=i,this.z-=i,this.w-=i,this}subVectors(i,r){return this.x=i.x-r.x,this.y=i.y-r.y,this.z=i.z-r.z,this.w=i.w-r.w,this}multiply(i){return this.x*=i.x,this.y*=i.y,this.z*=i.z,this.w*=i.w,this}multiplyScalar(i){return this.x*=i,this.y*=i,this.z*=i,this.w*=i,this}applyMatrix4(i){const r=this.x,n=this.y,a=this.z,s=this.w,o=i.elements;return this.x=o[0]*r+o[4]*n+o[8]*a+o[12]*s,this.y=o[1]*r+o[5]*n+o[9]*a+o[13]*s,this.z=o[2]*r+o[6]*n+o[10]*a+o[14]*s,this.w=o[3]*r+o[7]*n+o[11]*a+o[15]*s,this}divideScalar(i){return this.multiplyScalar(1/i)}setAxisAngleFromQuaternion(i){this.w=2*Math.acos(i.w);const r=Math.sqrt(1-i.w*i.w);return r<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=i.x/r,this.y=i.y/r,this.z=i.z/r),this}setAxisAngleFromRotationMatrix(i){let r,n,a,s;const c=i.elements,h=c[0],u=c[4],d=c[8],A=c[1],f=c[5],m=c[9],g=c[2],p=c[6],v=c[10];if(Math.abs(u-A)<.01&&Math.abs(d-g)<.01&&Math.abs(m-p)<.01){if(Math.abs(u+A)<.1&&Math.abs(d+g)<.1&&Math.abs(m+p)<.1&&Math.abs(h+f+v-3)<.1)return this.set(1,0,0,0),this;r=Math.PI;const y=(h+1)/2,w=(f+1)/2,b=(v+1)/2,E=(u+A)/4,M=(d+g)/4,S=(m+p)/4;return y>w&&y>b?y<.01?(n=0,a=.707106781,s=.707106781):(n=Math.sqrt(y),a=E/n,s=M/n):w>b?w<.01?(n=.707106781,a=0,s=.707106781):(a=Math.sqrt(w),n=E/a,s=S/a):b<.01?(n=.707106781,a=.707106781,s=0):(s=Math.sqrt(b),n=M/s,a=S/s),this.set(n,a,s,r),this}let _=Math.sqrt((p-m)*(p-m)+(d-g)*(d-g)+(A-u)*(A-u));return Math.abs(_)<.001&&(_=1),this.x=(p-m)/_,this.y=(d-g)/_,this.z=(A-u)/_,this.w=Math.acos((h+f+v-1)/2),this}min(i){return this.x=Math.min(this.x,i.x),this.y=Math.min(this.y,i.y),this.z=Math.min(this.z,i.z),this.w=Math.min(this.w,i.w),this}max(i){return this.x=Math.max(this.x,i.x),this.y=Math.max(this.y,i.y),this.z=Math.max(this.z,i.z),this.w=Math.max(this.w,i.w),this}clamp(i,r){return this.x=Math.max(i.x,Math.min(r.x,this.x)),this.y=Math.max(i.y,Math.min(r.y,this.y)),this.z=Math.max(i.z,Math.min(r.z,this.z)),this.w=Math.max(i.w,Math.min(r.w,this.w)),this}clampScalar(i,r){return this.x=Math.max(i,Math.min(r,this.x)),this.y=Math.max(i,Math.min(r,this.y)),this.z=Math.max(i,Math.min(r,this.z)),this.w=Math.max(i,Math.min(r,this.w)),this}clampLength(i,r){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(i,Math.min(r,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}

5roundToZero(){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(i){return this.x*i.x+this.y*i.y+this.z*i.z+this.w*i.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(i){return this.normalize().multiplyScalar(i)}lerp(i,r){return this.x+=(i.x-this.x)*r,this.y+=(i.y-this.y)*r,this.z+=(i.z-this.z)*r,this.w+=(i.w-this.w)*r,this}lerpVectors(i,r,n){return this.x=i.x+(r.x-i.x)*n,this.y=i.y+(r.y-i.y)*n,this.z=i.z+(r.z-i.z)*n,this.w=i.w+(r.w-i.w)*n,this}equals(i){return i.x===this.x&&i.y===this.y&&i.z===this.z&&i.w===this.w}fromArray(i,r=0){return this.x=i[r],this.y=i[r+1],this.z=i[r+2],this.w=i[r+3],this}toArray(i=[],r=0){return i[r]=this.x,i[r+1]=this.y,i[r+2]=this.z,i[r+3]=this.w,i}fromBufferAttribute(i,r){return this.x=i.getX(r),this.y=i.getY(r),this.z=i.getZ(r),this.w=i.getW(r),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 Tee extends Tp{constructor(i=1,r=1,n={}){super(),this.isRenderTarget=!0,this.width=i,this.height=r,this.depth=1,this.scissor=new Yr(0,0,i,r),this.scissorTest=!1,this.viewport=new Yr(0,0,i,r);const a={width:i,height:r,depth:1};n.encoding!==void 0&&(L_("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace

5=n.encoding===Xf?Fa:Io),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:pa,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},n),this.texture=new ps(a,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps,this.texture.internalFormat=n.internalFormat,this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}setSize(i,r,n=1){(this.width!==i||this.height!==r||this.depth!==n)&&(this.width=i,this.height=r,this.depth=n,this.texture.image.width=i,this.texture.image.height=r,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,i,r),this.scissor.set(0,0,i,r)}clone(){return new this.constructor().copy(this)}copy(i){this.width=i.width,this.height=i.height,this.depth=i.depth,this.scissor.copy(i.scissor),this.scissorTest=i.scissorTest,this.viewport.copy(i.viewport),this.texture=i.texture.clone(),this.texture.isRenderTargetTexture=!0;const r=Object.assign({},i.texture.image);return this.texture.source=new zW(r),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,i.depthTexture!==null&&(this.depthTexture=i.depthTexture.clone()),this.samples=i.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class ap extends Tee{constructor(i=1,r=1,n={}){super(i,r,n),this.isWebGLRenderTarget=!0}}class QW extends ps{constructor(i=null,r=1,n=1,a=1){super(null),this.isDataArrayTexture=!0,this.image={data:i,width:r,height:n,depth:a},this.magFilter=Ua,this.minFilter=Ua,this.wrapR=Ha,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Mee extends ps{constructor(i=null,r=1,n=1,a=1){super(null),this.isData3DTexture=!0,this.image={data:i,width:r,height:n,depth:a},this.magFilter=Ua,this.minFilter=Ua,this.wrapR=Ha,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class sp{constructor(i=0,r=0,n=0,a=1){this.isQuaternion=!0,this._x=i,this._y=r,this._z=n,this._w=a}static slerpFlat(i,r,n,a,s,o,l){let c=n[a+0],h=n[a+1],u=n[a+2],d=n[a+3];const A=s[o+0],f=s[o+1],m=s[o+2],g=s[o+3];if(l===0){i[r+0]=c,i[r+1]=h,i[r+2]=u,i[r+3]=d;return}if(l===1){i[r+0]=A,i[r+1]=f,i[r+2]=m,i[r+3]=g;return}if(d!==g||c!==A||h!==f||u!==m){let p=1-l;const v=c*A+h*f+u*m+d*g,_=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){const b=Math.sqrt(y),E=Math.atan2(b,v*_);p=Math.sin(p*E)/b,l=Math.sin(l*E)/b}const w=l*_;if(c=c*p+A*w,h=h*p+f*w,u=u*p+m*w,d=d*p+g*w,p===1-l){const b=1/Math.sqrt(c*c+h*h+u*u+d*d);c*=b,h*=b,u*=b,d*=b}}i[r]=c,i[r+1]=h,i[r+2]=u,i[r+3]=d}static multiplyQuaternionsFlat(i,r,n,a,s,o){const l=n[a],c=n[a+1],h=n[a+2],u=n[a+3],d=s[o],A=s[o+1],f=s[o+2],m=s[o+3];return i[r]=l*m+u*d+c*f-h*A,i[r+1]=c*m+u*A+h*d-l*f,i[r+2]=h*m+u*f+l*A-c*d,i[r+3]=u*m-l*d-c*A-h*f,i}get x(){return this._x}set x(i){this._x=i,this._onChangeCallback()}get y(){return this._y}set y(i){this._y=i,this._onChangeCallback()}get z(){return this._z}set z(i){this._z=i,this._onChangeCallback()}get w(){return this._w}set w(i){this._w=i,this._onChangeCallback()}set(i,r,n,a){return this._x=i,this._y=r,this._z=n,this._w=a,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(i){return this._x=i.x,this._y=i.y,this._z=i.z,this._w=i.w,this._onChangeCallback(),this}setFromEuler(i,r){const n=i._x,a=i._y,s=i._z,o=i._order,l=Math.cos,c=Math.sin,h=l(n/2),u=l(a/2),d=l(s/2),A=c(n/2),f=c(a/2),m=c(s/2);switch(o){case"XYZ":this._x=A*u*d+h*f*m,this._y=h*f*d-A*u*m,this._z=h*u*m+A*f*d,this._w=h*u*d-A*f*m;break;case"YXZ":this._x=A*u*d+h*f*m,this._y=h*f*d-A*u*m,this._z=h*u*m-A*f*d,this._w=h*u*d+A*f*m;break;case"ZXY":this._x=A*u*d-h*f*m,this._y=h*f*d+A*u*m,this._z=h*u*m+A*f*d,this._w=h*u*d-A*f*m;break;case"ZYX":this._x=A*u*d-h*f*m,this._y=h*f*d+A*u*m,this._z=h*u*m-A*f*d,this._w=h*u*d+A*f*m;break;case"YZX":this._x=A*u*d+h*f*m,this._y=h*f*d+A*u*m,this._z=h*u*m-A*f*d,this._w=h*u*d-A*f*m;break;case"XZY":this._x=A*u*d-h*f*m,this._y=h*f*d-A*u*m,this._z=h*u*m+A*f*d,this._w=h*u*d+A*f*m;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return r!==!1&&this._onChangeCallback(),this}setFromAxisAngle(i,r){const n=r/2,a=Math.sin(n);return this._x=i.x*a,this._y=i.y*a,this._z=i.z*a,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(i){const r=i.elements,n=r[0],a=r[4],s=r[8],o=r[1],l=r[5],c=r[9],h=r[2],u=r[6],d=r[10],A=n+l+d;if(A>0){const f=.5/Math.sqrt(A+1);this._w=.25/f,this._x=(u-c)*f,this._y=(s-h)*f,this._z=(o-a)*f}else if(n>l&&n>d){const f=2*Math.sqrt(1+n-l-d);

5this._w=(u-c)/f,this._x=.25*f,this._y=(a+o)/f,this._z=(s+h)/f}else if(l>d){const f=2*Math.sqrt(1+l-n-d);this._w=(s-h)/f,this._x=(a+o)/f,this._y=.25*f,this._z=(c+u)/f}else{const f=2*Math.sqrt(1+d-n-l);this._w=(o-a)/f,this._x=(s+h)/f,this._y=(c+u)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(i,r){let n=i.dot(r)+1;return n<Number.EPSILON?(n=0,Math.abs(i.x)>Math.abs(i.z)?(this._x=-i.y,this._y=i.x,this._z=0,this._w=n):(this._x=0,this._y=-i.z,this._z=i.y,this._w=n)):(this._x=i.y*r.z-i.z*r.y,this._y=i.z*r.x-i.x*r.z,this._z=i.x*r.y-i.y*r.x,this._w=n),this.normalize()}angleTo(i){return 2*Math.acos(Math.abs(ma(this.dot(i),-1,1)))}rotateTowards(i,r){const n=this.angleTo(i);if(n===0)return this;const a=Math.min(1,r/n);return this.slerp(i,a),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(i){return this._x*i._x+this._y*i._y+this._z*i._z+this._w*i._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 i=this.length();return i===0?(this._x=0,this._y=0,this._z=0,this._w=1):(i=1/i,this._x=this._x*i,this._y=this._y*i,this._z=this._z*i,this._w=this._w*i),this._onChangeCallback(),this}multiply(i){return this.multiplyQuaternions(this,i)}premultiply(i){return this.multiplyQuaternions(i,this)}multiplyQuaternions(i,r){const n=i._x,a=i._y,s=i._z,o=i._w,l=r._x,c=r._y,h=r._z,u=r._w;return this._x=n*u+o*l+a*h-s*c,this._y=a*u+o*c+s*l-n*h,this._z=s*u+o*h+n*c-a*l,this._w=o*u-n*l-a*c-s*h,this._onChangeCallback(),this}slerp(i,r){if(r===0)return this;if(r===1)return this.copy(i);const n=this._x,a=this._y,s=this._z,o=this._w;let l=o*i._w+n*i._x+a*i._y+s*i._z;if(l<0?(this._w=-i._w,this._x=-i._x,this._y=-i._y,this._z=-i._z,l=-l):this.copy(i),l>=1)return this._w=o,this._x=n,this._y=a,this._z=s,this;const c=1-l*l;if(c<=Number.EPSILON){const f=1-r;return this._w=f*o+r*this._w,this._x=f*n+r*this._x,this._y=f*a+r*this._y,this._z=f*s+r*this._z,this.normalize(),this._onChangeCallback(),this}const h=Math.sqrt(c),u=Math.atan2(h,l),d=Math.sin((1-r)*u)/h,A=Math.sin(r*u)/h;return this._w=o*d+this._w*A,this._x=n*d+this._x*A,this._y=a*d+this._y*A,this._z=s*d+this._z*A,this._onChangeCallback(),this}slerpQuaternions(i,r,n){return this.copy(i).slerp(r,n)}random(){const i=Math.random(),r=Math.sqrt(1-i),n=Math.sqrt(i),a=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(r*Math.cos(a),n*Math.sin(s),n*Math.cos(s),r*Math.sin(a))}equals(i){return i._x===this._x&&i._y===this._y&&i._z===this._z&&i._w===this._w}fromArray(i,r=0){return this._x=i[r],this._y=i[r+1],this._z=i[r+2],this._w=i[r+3],this._onChangeCallback(),this}toArray(i=[],r=0){return i[r]=this._x,i[r+1]=this._y,i[r+2]=this._z,i[r+3]=this._w,i}fromBufferAttribute(i,r){return this._x=i.getX(r),this._y=i.getY(r),this._z=i.getZ(r),this._w=i.getW(r),this}toJSON(){return this.toArray()}_onChange(i){return this._onChangeCallback=i,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class we{constructor(i=0,r=0,n=0){we.prototype.isVector3=!0,this.x=i,this.y=r,this.z=n}set(i,r,n){return n===void 0&&(n=this.z),this.x=i,this.y=r,this.z=n,this}setScalar(i){return this.x=i,this.y=i,this.z=i,this}setX(i){return this.x=i,this}setY(i){return this.y=i,this}setZ(i){return this.z=i,this}setComponent(i,r){switch(i){case 0:this.x=r;break;case 1:this.y=r;break;case 2:this.z=r;break;default:throw new Error("index is out of range: "+i)}return this}getComponent(i){switch(i){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+i)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(i){return this.x=i.x,this.y=i.y,this.z=i.z,this}add(i){return this.x+=i.x,this.y+=i.y,this.z+=i.z,this}addScalar(i){return this.x+=i,this.y+=i,this.z+=i,this}addVectors(i,r){return this.x=i.x+r.x,this.y=i.y+r.y,this.z=i.z+r.z,this}addScaledVector(i,r){return this.x+=i.x*r,this.y+=i.y*r,this.z+=i.z*r,this}sub(i){return this.x-=i.x,this.y-=i.y,this.z-=i.z,this}subScalar(i){return this.x-=i,this.y-=i,this.z-=i,this}subVectors(i,r){return this.x=i.x-r.x,this.y=i.y-r.y,this.z=i.z-r.z,this}multiply(i){return this.x*=i.x,this.y*=i.y,this.z*=i.z,this}multiplyScalar(i){return this.x*=i,this.y*=i,this.z*=i,this}multiplyVectors(i,r){return this.x=i.x*r.x,this.y=i.y*r.y,this.z=i.z*r.z,this}applyEuler(i){return this.applyQuaternion(tF.setFromEuler(i))}applyAxisAngle(i,r){return this.applyQuaternion(tF.setFromAxisAngle(i,r))}applyMatrix3(i){const r=this.x,n=this.y,a=this.z,s=i.elements;return this.x=s[0]*r+s[3]*n+s[6]*a,this.y=s[1]*r+s[4]*n+s[7]*a,this.z=s[2]*r+s[5]*n+s[8]*a,this}applyNormalMatrix(i){return this.applyMatrix3(i).normalize()}applyMatrix4(i){const r=this.x,n=this.y,a=this.z,s=i.elements,o=1/(s[3]*r+s[7]*n+s[11]*a+s[15]);return this.x=(s[0]*r+s[4]*n+s[8]*a+s[12])*o,this.y=(s[1]*r+s[5]*n+s[9]*a+s[13])*o,this.z=(s[2]*r+s[6]*n+s[10]*a+s[14])*o,this}applyQuaternion(i){const r=this.x,n=this.y,a=this.z,s=i.x,o=i.y,l=i.z,c=i.w,h=2*(o*a-l*n),u=2*(l*r-s*a),d=2*(s*n-o*r);return this.x=r+c*h+o*d-l*u,this.y=n+c*u+l*h-s*d,this.z=a+c*d+s*u-o*h,this}project(i){return this.applyMatrix4(i.matrixWorldInverse).applyMatrix4(i.projectionMatrix)}unproject(i){return this.applyMatrix4(i.projectionMatrixInverse).applyMatrix4(i.matrixWorld)}transformDirection(i){const r=this.x,n=this.y,a=this.z,s=i.elements;return this.x=s[0]*r+s[4]*n+s[8]*a,this.y=s[1]*r+s[5]*n+s[9]*a,this.z=s[2]*r+s[6]*n+s[10]*a,this.normalize()}divide(i){return this.x/=i.x,this.y/=i.y,this.z/=i.z,this}divideScalar(i){return this.multiplyScalar(1/i)}min(i){return this.x=Math.min(this.x,i.x),this.y=Math.min(this.y,i.y),this.z=Math.min(this.z,i.z),this}max(i){return this.x=Math.max(this.x,i.x),this.y=Math.max(this.y,i.y),this.z=Math.max(this.z,i.z),this}clamp(i,r){return this.x=Math.max(i.x,Math.min(r.x,this.x)),this.y=Math.max(i.y,Math.min(r.y,this.y)),this.z=Math.max(i.z,Math.min(r.z,this.z)),this}clampScalar(i,r){return this.x=Math.max(i,Math.min(r,this.x)),this.y=Math.max(i,Math.min(r,this.y)),this.z=Math.max(i,Math.min(r,this.z)),this}clampLength(i,r){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(i,Math.min(r,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(i){return this.x*i.x+this.y*i.y+this.z*i.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(i){return this.normalize().multiplyScalar(i)}lerp(i,r){return this.x+=(i.x-this.x)*r,this.y+=(i.y-this.y)*r,this.z+=(i.z-this.z)*r,this}lerpVectors(i,r,n){return this.x=i.x+(r.x-i.x)*n,this.y=i.y+(r.y-i.y)*n,this.z=i.z+(r.z-i.z)*n,this}cross(i){return this.crossVectors(this,i)}crossVectors(i,r){const n=i.x,a=i.y,s=i.z,o=r.x,l=r.y,c=r.z;return this.x=a*c-s*l,this.y=s*o-n*c,this.z=n*l-a*o,this}projectOnVector(i){const r=i.lengthSq();if(r===0)return this.set(0,0,0);const n=i.dot(this)/r;return this.copy(i).multiplyScalar(n)}projectOnPlane(i){return sx.copy(this).projectOnVector(i),this.sub(sx)}reflect(i){return this.sub(sx.copy(i).multiplyScalar(2*this.dot(i)))}angleTo(i){const r=Math.sqrt(this.lengthSq()*i.lengthSq());if(r===0)return Math.PI/2;const n=this.dot(i)/r;return Math.acos(ma(n,-1,1))}distanceTo(i){return Math.sqrt(this.distanceToSquared(i))}distanceToSquared(i){const r=this.x-i.x,n=this.y-i.y,a=this.z-i.z;return r*r+n*n+a*a}manhattanDistanceTo(i){return Math.abs(this.x-i.x)+Math.abs(this.y-i.y)+Math.abs(this.z-i.z)}setFromSpherical(i){return this.setFromSphericalCoords(i.radius,i.phi,i.theta)}setFromSphericalCoords(i,r,n){const a=Math.sin(r)*i;return this.x=a*Math.sin(n),this.y=Math.cos(r)*i,this.z=a*Math.cos(n),this}setFromCylindrical(i){return this.setFromCylindricalCoords(i.radius,i.theta,i.y)}setFromCylindricalCoords(i,r,n){return this.x=i*Math.sin(r),this.y=n,this.z=i*Math.cos(r),this}setFromMatrixPosition(i){const r=i.elements;return this.x=r[12],this.y=r[13],this.z=r[14],this}setFromMatrixScale(i){const r=this.setFromMatrixColumn(i,0).length(),n=this.setFromMatrixColumn(i,1).length(),a=this.setFromMatrixColumn(i,2).length();return this.x=r,this.y=n,this.z=a,this}setFromMatrixColumn(i,r){return this.fromArray(i.elements,r*4)}setFromMatrix3Column(i,r){return this.fromArray(i.elements,r*3)}setFromEuler(i){return this.x=i._x,this.y=i._y,this.z=i._z,this}setFromColor(i){return this.x=i.r,this.y=i.g,this.z=i.b,this}equals(i){return i.x===this.x&&i.y===this.y&&i.z===this.z}fromArray(i,r=0){return this.x=i[r],this.y=i[r+1],this.z=i[r+2],this}toArray(i=[],r=0){return i[r]=this.x,i[r+1]=this.y,i[r+2]=this.z,i}fromBufferAttribute(i,r){return this.x=i.getX(r),this.y=i.getY(r),this.z=i.getZ(r),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const i=(Math.random()-.5)*2,r=Math.random()*Math.PI*2,n=Math.sqrt(1-i**2);return this.x=n*Math.cos(r),this.y=n*Math.sin(r),this.z=i,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const sx=new we,tF=new sp;class B0{constructor(i=new we(1/0,1/0,1/0),r=new we(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=i,this.max=r}set(i,r){return this.min.copy(i),this.max.copy(r),this}setFromArray(i){this.makeEmpty();for(let r=0,n=i.length;r<n;r+=3)this.expandByPoint(Ol.fromArray(i,r));return this}setFromBufferAttribute(i){this.makeEmpty();for(let r=0,n=i.count;r<n;r++)this.expandByPoint(Ol.fromBufferAttribute(i,r));return this}setFromPoints(i){this.makeEmpty();for(let r=0,n=i.length;r<n;r++)this.expandByPoint(i[r]);return this}setFromCenterAndSize(i,r){const n=Ol.copy(r).multiplyScalar(.5);return this.min.copy(i).sub(n),this.max.copy(i).add(n),this}setFromObject(i,r=!1){return this.makeEmpty(),this.expandByObject(i,r)}clone(){return new this.constructor().copy(this)}copy(i){return this.min.copy(i.min),this.max.copy(i.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(i){return this.isEmpty()?i.set(0,0,0):i.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(i){return this.isEmpty()?i.set(0,0,0):i.subVectors(this.max,this.min)}expandByPoint(i){return this.min.min(i),this.max.max(i),this}expandByVector(i){return this.min.sub(i),this.max.add(i),this}expandByScalar(i){return this.min.addScalar(-i),this.max.addScalar(i),this}expandByObject(i,r=!1){i.updateWorldMatrix(!1,!1);const n=i.geometry;if(n!==void 0){const s=n.getAttribute("position");if(r===!0&&s!==void 0&&i.isInstancedMesh!==!0)for(let o=0,l=s.count;o<l;o++)i.isMesh===!0?i.getVertexPosition(o,Ol):Ol.fromBufferAttribute(s,o),Ol.applyMatrix4(i.matrixWorld),this.expandByPoint(Ol);else i.boundingBox!==void 0?(i.boundingBox===null&&i.computeBoundingBox(),_1.copy(i.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),_1.copy(n.boundingBox)),_1.applyMatrix4(i.matrixWorld),this.union(_1)}const a=i.children;for(let s=0,o=a.length;s<o;s++)this.expandByObject(a[s],r);return this}containsPoint(i){return!(i.x<this.min.x||i.x>this.max.x||i.y<this.min.y||i.y>this.max.y||i.z<this.min.z||i.z>this.max.z)}containsBox(i){return this.min.x<=i.min.x&&i.max.x<=this.max.x&&this.min.y<=i.min.y&&i.max.y<=this.max.y&&this.min.z<=i.min.z&&i.max.z<=this.max.z}getParameter(i,r){return r.set((i.x-this.min.x)/(this.max.x-this.min.x),(i.y-this.min.y)/(this.max.y-this.min.y),(i.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(i){return!(i.max.x<this.min.x||i.min.x>this.max.x||i.max.y<this.min.y||i.min.y>this.max.y||i.max.z<this.min.z||i.min.z>this.max.z)}intersectsSphere(i){return this.clampPoint(i.center,Ol),Ol.distanceToSquared(i.center)<=i.radius*i.radius}intersectsPlane(i){let r,n;return i.normal.x>0?(r=i.normal.x*this.min.x,n=i.normal.x*this.max.x):(r=i.normal.x*this.max.x,n=i.normal.x*this.min.x),i.normal.y>0?(r+=i.normal.y*this.min.y,n+=i.normal.y*this.max.y):(r+=i.normal.y*this.max.y,n+=i.normal.y*this.min.y),i.normal.z>0?(r+=i.normal.z*this.min.z,n+=i.normal.z*this.max.z):(r+=i.normal.z*this.max.z,n+=i.normal.z*this.min.z),r<=-i.constant&&n>=-i.constant}intersectsTriangle(i){if(this.isEmpty())return!1;this.getCenter(uv),y1.subVectors(this.max,uv),Qp.subVectors(i.a,uv),Vp.subVectors(i.b,uv),Wp.subVectors(i.c,uv),ad.subVectors(Vp,Qp),sd.subVectors(Wp,Vp),KA.subVectors(Qp,Wp);let r=[0,-ad.z,ad.y,0,-sd.z,sd.y,0,-KA.z,KA.y,ad.z,0,-ad.x,sd.z,0,-sd.x,KA.z,0,-KA.x,-ad.y,ad.x,0,-sd.y,sd.x,0,-KA.y,KA.x,0];return!ox(r,Qp,Vp,Wp,y1)||(r=[1,0,0,0,1,0,0,0,1],!ox(r,Qp,Vp,Wp,y1))?!1:(E1.crossVectors(ad,sd),r=[E1.x,E1.y,E1.z],ox(r,Qp,Vp,Wp,y1))}clampPoint(i,r){return r.copy(i).clamp(this.min,this.max)}distanceToPoint(i){return this.clampPoint(i,Ol).distanceTo(i)}getBoundingSphere(i){return this.isEmpty()?i.makeEmpty():(this.getCenter(i.center),i.radius=this.getSize(Ol).length()*.5),i}intersect(i){return this.min.max(i.min),this.max.min(i.max),this.isEmpty()&&this.makeEmpty(),this}union(i){return this.min.min(i.min),this.max.max(i.max),this}applyMatrix4(i){return this.isEmpty()?this:(Mh[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(i),Mh[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(i),Mh[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(i),Mh[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(i),Mh[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(i),Mh[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(i),Mh[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(i),Mh[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(i),this.setFromPoints(Mh),this)}translate(i){return this.min.add(i),this.max.add(i),this}equals(i){return i.min.equals(this.min)&&i.max.equals(this.max)}}const Mh=[new we,new we,new we,new we,new we,new we,new we,new we],Ol=new we,_1=new B0,Qp=new we,Vp=new we,Wp=new we,ad=new we,sd=new we,KA=new we,uv=new we,y1=new we,E1=new we,XA=new we;function ox(t,i,r,n,a){for(let s=0,o=t.length-3;s<=o;s+=3){XA.fromArray(t,s);const l=a.x*Math.abs(XA.x)+a.y*Math.abs(XA.y)+a.z*Math.abs(XA.z),c=i.dot(XA),h=r.dot(XA),u=n.dot(XA);if(Math.max(-Math.max(c,h,u),Math.min(c,h,u))>l)return!1}return!0}const xee=new B0,dv=new we,lx=new we;class I0{constructor(i=new we,r=-1){this.center=i,this.radius=r}set(i,r){return this.center.copy(i),this.radius=r,this}setFromPoints(i,r){const n=this.center;r!==void 0?n.copy(r):xee.setFromPoints(i).getCenter(n);let a=0;for(let s=0,o=i.length;s<o;s++)a=Math.max(a,n.distanceToSquared(i[s]));return this.radius=Math.sqrt(a),this}copy(i){return this.center.copy(i.center),this.radius=i.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(i){return i.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(i){return i.distanceTo(this.center)-this.radius}intersectsSphere(i){const r=this.radius+i.radius;return i.center.distanceToSquared(this.center)<=r*r}intersectsBox(i){return i.intersectsSphere(this)}intersectsPlane(i){return Math.abs(i.distanceToPoint(this.center))<=this.radius}clampPoint(i,r){const n=this.center.distanceToSquared(i);return r.copy(i),n>this.radius*this.radius&&(r.sub(this.center).normalize(),r.multiplyScalar(this.radius).add(this.center)),r}getBoundingBox(i){return this.isEmpty()?(i.makeEmpty(),i):(i.set(this.center,this.center),i.expandByScalar(this.radius),i)}applyMatrix4(i){return this.center.applyMatrix4(i),this.radius=this.radius*i.getMaxScaleOnAxis(),this}translate(i){return this.center.add(i),this}expandByPoint(i){if(this.isEmpty())return this.center.copy(i),this.radius=0,this;dv.subVectors(i,this.center);const r=dv.lengthSq();if(r>this.radius*this.radius){const n=Math.sqrt(r),a=(n-this.radius)*.5;this.center.addScaledVector(dv,a/n),this.radius+=a}return this}union(i){return i.isEmpty()?this:this.isEmpty()?(this.copy(i),this):(this.center.equals(i.center)===!0?this.radius=Math.max(this.radius,i.radius):(lx.subVectors(i.center,this.center).setLength(i.radius),this.expandByPoint(dv.copy(i.center).add(lx)),this.expandByPoint(dv.copy(i.center).sub(lx))),this)}equals(i){return i.center.equals(this.center)&&i.radius===this.radius}clone(){return new this.constructor().copy(this)}}const xh=new we,cx=new we,w1=new we,od=new we,hx=new we,b1=new we,ux=new we;class uE{constructor(i=new we,r=new we(0,0,-1)){this.origin=i,this.direction=r}set(i,r){return this.origin.copy(i),this.direction.copy(r),this}copy(i){return this.origin.copy(i.origin),this.direction.copy(i.direction),this}at(i,r){return r.copy(this.origin).addScaledVector(this.direction,i)}lookAt(i){return this.direction.copy(i).sub(this.origin).normalize(),this}recast(i){return this.origin.copy(this.at(i,xh)),this}closestPointToPoint(i,r){r.subVectors(i,this.origin);const n=r.dot(this.direction);return n<0?r.copy(this.origin):r.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(i){return Math.sqrt(this.distanceSqToPoint(i))}distanceSqToPoint(i){const r=xh.subVectors(i,this.origin).dot(this.direction);return r<0?this.origin.distanceToSquared(i):(xh.copy(this.origin).addScaledVector(this.direction,r),xh.distanceToSquared(i))}distanceSqToSegment(i,r,n,a){cx.copy(i).add(r).multiplyScalar(.5),w1.copy(r).sub(i).normalize(),od.copy(this.origin).sub(cx);const s=i.distanceTo(r)*.5,o=-this.direction.dot(w1),l=od.dot(this.direction),c=-od.dot(w1),h=od.lengthSq(),u=Math.abs(1-o*o);let d,A,f,m;if(u>0)if(d=o*c-l,A=o*l-c,m=s*u,d>=0)if(A>=-m)if(A<=m){const g=1/u;d*=g,A*=g,f=d*(d+o*A+2*l)+A*(o*d+A+2*c)+h}else A=s,d=Math.max(0,-(o*A+l)),f=-d*d+A*(A+2*c)+h;else A=-s,d=Math.max(0,-(o*A+l)),f=-d*d+A*(A+2*c)+h;else A<=-m?(d=Math.max(0,-(-o*s+l)),A=d>0?-s:Math.min(Math.max(-s,-c),s),f=-d*d+A*(A+2*c)+h):A<=m?(d=0,A=Math.min(Math.max(-s,-c),s),f=A*(A+2*c)+h):(d=Math.max(0,-(o*s+l)),A=d>0?s:Math.min(Math.max(-s,-c),s),f=-d*d+A*(A+2*c)+h);else A=o>0?-s:s,d=Math.max(0,-(o*A+l)),f=-d*d+A*(A+2*c)+h;return n&&n.copy(this.origin).addScaledVector(this.direction,d),a&&a.copy(cx).addScaledVector(w1,A),f}intersectSphere(i,r){xh.subVectors(i.center,this.origin);const n=xh.dot(this.direction),a=xh.dot(xh)-n*n,s=i.radius*i.radius;if(a>s)return null;const o=Math.sqrt(s-a),l=n-o,c=n+o;return c<0?null:l<0?this.at(c,r):this.at(l,r)}intersectsSphere(i){return this.distanceSqToPoint(i.center)<=i.radius*i.radius}distanceToPlane(i){const r=i.normal.dot(this.direction);if(r===0)return i.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(i.normal)+i.constant)/r;return n>=0?n:null}intersectPlane(i,r){const n=this.distanceToPlane(i);return n===null?null:this.at(n,r)}intersectsPlane(i){const r=i.distanceToPoint(this.origin);return r===0||i.normal.dot(this.direction)*r<0}intersectBox(i,r){let n,a,s,o,l,c;const h=1/this.direction.x,u=1/this.direction.y,d=1/this.direction.z,A=this.origin;return h>=0?(n=(i.min.x-A.x)*h,a=(i.max.x-A.x)*h):(n=(i.max.x-A.x)*h,a=(i.min.x-A.x)*h),u>=0?(s=(i.min.y-A.y)*u,o=(i.max.y-A.y)*u):(s=(i.max.y-A.y)*u,o=(i.min.y-A.y)*u),n>o||s>a||((s>n||isNaN(n))&&(n=s),(o<a||isNaN(a))&&(a=o),d>=0?(l=(i.min.z-A.z)*d,c=(i.max.z-A.z)*d):(l=(i.max.z-A.z)*d,c=(i.min.z-A.z)*d),n>c||l>a)||((l>n||n!==n)&&(n=l),(c<a||a!==a)&&(a=c),a<0)?null:this.at(n>=0?n:a,r)}intersectsBox(i){return this.intersectBox(i,xh)!==null}intersectTriangle(i,r,n,a,s){hx.subVectors(r,i),b1.subVectors(n,i),ux.crossVectors(hx,b1);let o=this.direction.dot(ux),l;if(o>0){if(a)return null;l=1}else if(o<0)l=-1,o=-o;else return null;od.subVectors(this.origin,i);const c=l*this.direction.dot(b1.crossVectors(od,b1));if(c<0)return null;const h=l*this.direction.dot(hx.cross(od));if(h<0||c+h>o)return null;const u=-l*od.dot(ux);return u<0?null:this.at(u/o,s)}applyMatrix4(i){return this.origin.applyMatrix4(i),this.direction.transformDirection(i),this}equals(i){return i.origin.equals(this.origin)&&i.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class _t{constructor(i,r,n,a,s,o,l,c,h,u,d,A,f,m,g,p){_t.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],i!==void 0&&this.set(i,r,n,a,s,o,l,c,h,u,d,A,f,m,g,p)}set(i,r,n,a,s,o,l,c,h,u,d,A,f,m,g,p){const v=this.elements;return v[0]=i,v[4]=r,v[8]=n,v[12]=a,v[1]=s,v[5]=o,v[9]=l,v[13]=c,v[2]=h,v[6]=u,v[10]=d,v[14]=A,v[3]=f,v[7]=m,v[11]=g,v[15]=p,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 _t().fromArray(this.elements)}copy(i){const r=this.elements,n=i.elements;return r[0]=n[0],r[1]=n[1],r[2]=n[2],r[3]=n[3],r[4]=n[4],r[5]=n[5],r[6]=n[6],r[7]=n[7],r[8]=n[8],r[9]=n[9],r[10]=n[10],r[11]=n[11],r[12]=n[12],r[13]=n[13],r[14]=n[14],r[15]=n[15],this}copyPosition(i){const r=this.elements,n=i.elements;return r[12]=n[12],r[13]=n[13],r[14]=n[14],this}setFromMatrix3(i){const r=i.elements;return this.set(r[0],r[3],r[6],0,r[1],r[4],r[7],0,r[2],r[5],r[8],0,0,0,0,1),this}extractBasis(i,r,n){return i.setFromMatrixColumn(this,0),r.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(i,r,n){return this.set(i.x,r.x,n.x,0,i.y,r.y,n.y,0,i.z,r.z,n.z,0,0,0,0,1),this}extractRotation(i){const r=this.elements,n=i.elements,a=1/jp.setFromMatrixColumn(i,0).length(),s=1/jp.setFromMatrixColumn(i,1).length(),o=1/jp.setFromMatrixColumn(i,2).length();return r[0]=n[0]*a,r[1]=n[1]*a,r[2]=n[2]*a,r[3]=0,r[4]=n[4]*s,r[5]=n[5]*s,r[6]=n[6]*s,r[7]=0,r[8]=n[8]*o,r[9]=n[9]*o,r[10]=n[10]*o,r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,this}makeRotationFromEuler(i){const r=this.elements,n=i.x,a=i.y,s=i.z,o=Math.cos(n),l=Math.sin(n),c=Math.cos(a),h=Math.sin(a),u=Math.cos(s),d=Math.sin(s);if(i.order==="XYZ"){const A=o*u,f=o*d,m=l*u,g=l*d;r[0]=c*u,r[4]=-c*d,r[8]=h,r[1]=f+m*h,r[5]=A-g*h,r[9]=-l*c,r[2]=g-A*h,r[6]=m+f*h,r[10]=o*c}else if(i.order==="YXZ"){const A=c*u,f=c*d,m=h*u,g=h*d;r[0]=A+g*l,r[4]=m*l-f,r[8]=o*h,r[1]=o*d,r[5]=o*u,r[9]=-l,r[2]=f*l-m,r[6]=g+A*l,r[10]=o*c}else if(i.order==="ZXY"){const A=c*u,f=c*d,m=h*u,g=h*d;r[0]=A-g*l,r[4]=-o*d,r[8]=m+f*l,r[1]=f+m*l,r[5]=o*u,r[9]=g-A*l,r[2]=-o*h,r[6]=l,r[10]=o*c}else if(i.order==="ZYX"){const A=o*u,f=o*d,m=l*u,g=l*d;r[0]=c*u,r[4]=m*h-f,r[8]=A*h+g,r[1]=c*d,r[5]=g*h+A,r[9]=f*h-m,r[2]=-h,r[6]=l*c,r[10]=o*c}else if(i.order==="YZX"){const A=o*c,f=o*h,m=l*c,g=l*h;r[0]=c*u,r[4]=g-A*d,r[8]=m*d+f,r[1]=d,r[5]=o*u,r[9]=-l*u,r[2]=-h*u,r[6]=f*d+m,r[10]=A-g*d}else if(i.order==="XZY"){const A=o*c,f=o*h,m=l*c,g=l*h;r[0]=c*u,r[4]=-d,r[8]=h*u,r[1]=A*d+g,r[5]=o*u,r[9]=f*d-m,r[2]=m*d-f,r[6]=l*u,r[10]=g*d+A}return r[3]=0,r[7]=0,r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,this}makeRotationFromQuaternion(i){return this.compose(Ree,i,Bee)}lookAt(i,r,n){const a=this.elements;return yo.subVectors(i,r),yo.lengthSq()===0&&(yo.z=1),yo.normalize(),ld.crossVectors(n,yo),ld.lengthSq()===0&&(Math.abs(n.z)===1?yo.x+=1e-4:yo.z+=1e-4,yo.normalize(),ld.crossVectors(n,yo)),ld.normalize(),S1.crossVectors(yo,ld),a[0]=ld.x,a[4]=S1.x,a[8]=yo.x,a[1]=ld.y,a[5]=S1.y,a[9]=yo.y,a[2]=ld.z,a[6]=S1.z,a[10]=yo.z,this}multiply(i){return this.multiplyMatrices(this,i)}premultiply(i){return this.multiplyMatrices(i,this)}multiplyMatrices(i,r){const n=i.elements,a=r.elements,s=this.elements,o=n[0],l=n[4],c=n[8],h=n[12],u=n[1],d=n[5],A=n[9],f=n[13],m=n[2],g=n[6],p=n[10],v=n[14],_=n[3],y=n[7],w=n[11],b=n[15],E=a[0],M=a[4],S=a[8],T=a[12],C=a[1],x=a[5],R=a[9],L=a[13],I=a[2],F=a[6],Y=a[10],D=a[14],U=a[3],j=a[7],J=a[11],z=a[15];return s[0]=o*E+l*C+c*I+h*U,s[4]=o*M+l*x+c*F+h*j,s[8]=o*S+l*R+c*Y+h*J,s[12]=o*T+l*L+c*D+h*z,s[1]=u*E+d*C+A*I+f*U,s[5]=u*M+d*x+A*F+f*j,s[9]=u*S+d*R+A*Y+f*J,s[13]=u*T+d*L+A*D+f*z,s[2]=m*E+g*C+p*I+v*U,s[6]=m*M+g*x+p*F+v*j,s[10]=m*S+g*R+p*Y+v*J,s[14]=m*T+g*L+p*D+v*z,s[3]=_*E+y*C+w*I+b*U,s[7]=_*M+y*x+w*F+b*j,s[11]=_*S+y*R+w*Y+b*J,s[15]=_*T+y*L+w*D+b*z,this}multiplyScalar(i){const r=this.elements;return r[0]*=i,r[4]*=i,r[8]*=i,r[12]*=i,r[1]*=i,r[5]*=i,r[9]*=i,r[13]*=i,r[2]*=i,r[6]*=i,r[10]*=i,r[14]*=i,r[3]*=i,r[7]*=i,r[11]*=i,r[15]*=i,this}determinant(){const i=this.elements,r=i[0],n=i[4],a=i[8],s=i[12],o=i[1],l=i[5],c=i[9],h=i[13],u=i[2],d=i[6],A=i[10],f=i[14],m=i[3],g=i[7],p=i[11],v=i[15];return m*(+s*c*d-a*h*d-s*l*A+n*h*A+a*l*f-n*c*f)+g*(+r*c*f-r*h*A+s*o*A-a*o*f+a*h*u-s*c*u)+p*(+r*h*d-r*l*f-s*o*d+n*o*f+s*l*u-n*h*u)+v*(-a*l*u-r*c*d+r*l*A+a*o*d-n*o*A+n*c*u)}transpose(){const i=this.elements;let r;return r=i[1],i[1]=i[4],i[4]=r,r=i[2],i[2]=i[8],i[8]=r,r=i[6],i[6]=i[9],i[9]=r,r=i[3],i[3]=i[12],i[12]=r,r=i[7],i[7]=i[13],i[13]=r,r=i[11],i[11]=i[14],i[14]=r,this}setPosition(i,r,n){const a=this.elements;return i.isVector3?(a[12]=i.x,a[13]=i.y,a[14]=i.z):(a[12]=i,a[13]=r,a[14]=n),this}invert(){const i=this.elements,r=i[0],n=i[1],a=i[2],s=i[3],o=i[4],l=i[5],c=i[6],h=i[7],u=i[8],d=i[9],A=i[10],f=i[11],m=i[12],g=i[13],p=i[14],v=i[15],_=d*p*h-g*A*h+g*c*f-l*p*f-d*c*v+l*A*v,y=m*A*h-u*p*h-m*c*f+o*p*f+u*c*v-o*A*v,w=u*g*h-m*d*h+m*l*f-o*g*f-u*l*v+o*d*v,b=m*d*c-u*g*c-m*l*A+o*g*A+u*l*p-o*d*p,E=r*_+n*y+a*w+s*b;if(E===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const M=1/E;return i[0]=_*M,i[1]=(g*A*s-d*p*s-g*a*f+n*p*f+d*a*v-n*A*v)*M,i[2]=(l*p*s-g*c*s+g*a*h-n*p*h-l*a*v+n*c*v)*M,i[3]=(d*c*s-l*A*s-d*a*h+n*A*h+l*a*f-n*c*f)*M,i[4]=y*M,i[5]=(u*p*s-m*A*s+m*a*f-r*p*f-u*a*v+r*A*v)*M,i[6]=(m*c*s-o*p*s-m*a*h+r*p*h+o*a*v-r*c*v)*M,i[7]=(o*A*s-u*c*s+u*a*h-r*A*h-o*a*f+r*c*f)*M,i[8]=w*M,i[9]=(m*d*s-u*g*s-m*n*f+r*g*f+u*n*v-r*d*v)*M,i[10]=(o*g*s-m*l*s+m*n*h-r*g*h-o*n*v+r*l*v)*M,i[11]=(u*l*s-o*d*s-u*n*h+r*d*h+o*n*f-r*l*f)*M,i[12]=b*M,i[13]=(u*g*a-m*d*a+m*n*A-r*g*A-u*n*p+r*d*p)*M,i[14]=(m*l*a-o*g*a-m*n*c+r*g*c+o*n*p-r*l*p)*M,i[15]=(o*d*a-u*l*a+u*n*c-r*d*c-o*n*A+r*l*A)*M,this}scale(i){const r=this.elements,n=i.x,a=i.y,s=i.z;return r[0]*=n,r[4]*=a,r[8]*=s,r[1]*=n,r[5]*=a,r[9]*=s,r[2]*=n,r[6]*=a,r[10]*=s,r[3]*=n,r[7]*=a,r[11]*=s,this}getMaxScaleOnAxis(){const i=this.elements,r=i[0]*i[0]+i[1]*i[1]+i[2]*i[2],n=i[4]*i[4]+i[5]*i[5]+i[6]*i[6],a=i[8]*i[8]+i[9]*i[9]+i[10]*i[10];return Math.sqrt(Math.max(r,n,a))}makeTranslation(i,r,n){return i.isVector3?this.set(1,0,0,i.x,0,1,0,i.y,0,0,1,i.z,0,0,0,1):this.set(1,0,0,i,0,1,0,r,0,0,1,n,0,0,0,1),this}makeRotationX(i){const r=Math.cos(i),n=Math.sin(i);return this.set(1,0,0,0,0,r,-n,0,0,n,r,0,0,0,0,1),this}makeRotationY(i){const r=Math.cos(i),n=Math.sin(i);return this.set(r,0,n,0,0,1,0,0,-n,0,r,0,0,0,0,1),this}makeRotationZ(i){const r=Math.cos(i),n=Math.sin(i);return this.set(r,-n,0,0,n,r,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(i,r){const n=Math.cos(r),a=Math.sin(r),s=1-n,o=i.x,l=i.y,c=i.z,h=s*o,u=s*l;return this.set(h*o+n,h*l-a*c,h*c+a*l,0,h*l+a*c,u*l+n,u*c-a*o,0,h*c-a*l,u*c+a*o,s*c*c+n,0,0,0,0,1),this}makeScale(i,r,n){return this.set(i,0,0,0,0,r,0,0,0,0,n,0,0,0,0,1),this}makeShear(i,r,n,a,s,o){return this.set(1,n,s,0,i,1,o,0,r,a,1,0,0,0,0,1),this}compose(i,r,n){const a=this.elements,s=r._x,o=r._y,l=r._z,c=r._w,h=s+s,u=o+o,d=l+l,A=s*h,f=s*u,m=s*d,g=o*u,p=o*d,v=l*d,_=c*h,y=c*u,w=c*d,b=n.x,E=n.y,M=n.z;return a[0]=(1-(g+v))*b,a[1]=(f+w)*b,a[2]=(m-y)*b,a[3]=0,a[4]=(f-w)*E,a[5]=(1-(A+v))*E,a[6]=(p+_)*E,a[7]=0,a[8]=(m+y)*M,a[9]=(p-_)*M,a[10]=(1-(A+g))*M,a[11]=0,a[12]=i.x,a[13]=i.y,a[14]=i.z,a[15]=1,this}decompose(i,r,n){const a=this.elements;let s=jp.set(a[0],a[1],a[2]).length();const o=jp.set(a[4],a[5],a[6]).length(),l=jp.set(a[8],a[9],a[10]).length();this.determinant()<0&&(s=-s),i.x=a[12],i.y=a[13],i.z=a[14],Nl.copy(this);const h=1/s,u=1/o,d=1/l;return Nl.elements[0]*=h,Nl.elements[1]*=h,Nl.elements[2]*=h,Nl.elements[4]*=u,Nl.elements[5]*=u,Nl.elements[6]*=u,Nl.elements[8]*=d,Nl.elements[9]*=d,Nl.elements[10]*=d,r.setFromRotationMatrix(Nl),n.x=s,n.y=o,n.z=l,this}makePerspective(i,r,n,a,s,o,l=Eu){const c=this.elements,h=2*s/(r-i),u=2*s/(n-a),d=(r+i)/(r-i),A=(n+a)/(n-a);let f,m;if(l===Eu)f=-(o+s)/(o-s),m=-2*o*s/(o-s);else if(l===JS)f=-o/(o-s),m=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+l);return c[0]=h,c[4]=0,c[8]=d,c[12]=0,c[1]=0,c[5]=u,c[9]=A,c[13]=0,c[2]=0,c[6]=0,c[10]=f,c[14]=m,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(i,r,n,a,s,o,l=Eu){const c=this.elements,h=1/(r-i),u=1/(n-a),d=1/(o-s),A=(r+i)*h,f=(n+a)*u;let m,g;if(l===Eu)m=(o+s)*d,g=-2*d;else if(l===JS)m=s*d,g=-1*d;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+l);return c[0]=2*h,c[4]=0,c[8]=0,c[12]=-A,c[1]=0,c[5]=2*u,c[9]=0,c[13]=-f,c[2]=0,c[6]=0,c[10]=g,c[14]=-m,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(i){const r=this.elements,n=i.elements;for(let a=0;a<16;a++)if(r[a]!==n[a])return!1;return!0}fromArray(i,r=0){for(let n=0;n<16;n++)this.elements[n]=i[n+r];return this}toArray(i=[],r=0){const n=this.elements;return i[r]=n[0],i[r+1]=n[1],i[r+2]=n[2],i[r+3]=n[3],i[r+4]=n[4],i[r+5]=n[5],i[r+6]=n[6],i[r+7]=n[7],i[r+8]=n[8],i[r+9]=n[9],i[r+10]=n[10],i[r+11]=n[11],i[r+12]=n[12],i[r+13]=n[13],i[r+14]=n[14],i[r+15]=n[15],i}}const jp=new we,Nl=new _t,Ree=new we(0,0,0),Bee=new we(1,1,1),ld=new we,S1=new we,yo=new we,iF=new _t,rF=new sp;class HT{constructor(i=0,r=0,n=0,a=HT.DEFAULT_ORDER){this.isEuler=!0,this._x=i,this._y=r,this._z=n,this._order=a}get x(){return this._x}set x(i){this._x=i,this._onChangeCallback()}get y(){return this._y}set y(i){this._y=i,this._onChangeCallback()}get z(){return this._z}set z(i){this._z=i,this._onChangeCallback()}get order(){return this._order}set order(i){this._order=i,this._onChangeCallback()}set(i,r,n,a=this._order){return this._x=i,this._y=r,this._z=n,this._order=a,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(i){return this._x=i._x,this._y=i._y,this._z=i._z,this._order=i._order,this._onChangeCallback(),this}setFromRotationMatrix(i,r=this._order,n=!0){const a=i.elements,s=a[0],o=a[4],l=a[8],c=a[1],h=a[5],u=a[9],d=a[2],A=a[6],f=a[10];switch(r){case"XYZ":this._y=Math.asin(ma(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,f),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(A,h),this._z=0);break;case"YXZ":this._x=Math.asin(-ma(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(l,f),this._z=Math.atan2(c,h)):(this._y=Math.atan2(-d,s),this._z=0);break;case"ZXY":this._x=Math.asin(ma(A,-1,1)),Math.abs(A)<.9999999?(this._y=Math.atan2(-d,f),this._z=Math.atan2(-o,h)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-ma(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(A,f),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-o,h));break;case"YZX":this._z=Math.asin(ma(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-u,h),this._y=Math.atan2(-d,s)):(this._x=0,this._y=Math.atan2(l,f));break;case"XZY":this._z=Math.asin(-ma(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(A,h),this._y=Math.atan2(l,s)):(this._x=Math.atan2(-u,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+r)}return this._order=r,n===!0&&this._onChangeCallback(),this}setFromQuaternion(i,r,n){return iF.makeRotationFromQuaternion(i),this.setFromRotationMatrix(iF,r,n)}setFromVector3(i,r=this._order){return this.set(i.x,i.y,i.z,r)}reorder(i){return rF.setFromEuler(this),this.setFromQuaternion(rF,i)}equals(i){return i._x===this._x&&i._y===this._y&&i._z===this._z&&i._order===this._order}fromArray(i){return this._x=i[0],this._y=i[1],this._z=i[2],i[3]!==void 0&&(this._order=i[3]),this._onChangeCallback(),this}toArray(i=[],r=0){return i[r]=this._x,i[r+1]=this._y,i[r+2]=this._z,i[r+3]=this._order,i}_onChange(i){return this._onChangeCallback=i,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}HT.DEFAULT_ORDER="XYZ";class BO{constructor(){this.mask=1}set(i){this.mask=(1<<i|0)>>>0}enable(i){this.mask|=1<<i|0}enableAll(){this.mask=-1}toggle(i){this.mask^=1<<i|0}disable(i){this.mask&=~(1<<i|0)}disableAll(){this.mask=0}test(i){return(this.mask&i.mask)!==0}isEnabled(i){return(this.mask&(1<<i|0))!==0}}let Iee=0;const nF=new we,Yp=new sp,Rh=new _t,C1=new we,Av=new we,Dee=new we,Pee=new sp,aF=new we(1,0,0),sF=new we(0,1,0),oF=new we(0,0,1),Lee={type:"added"},Oee={type:"removed"};class $r extends Tp{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Iee++}),this.uuid=Bu(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=$r.DEFAULT_UP.clone();const i=new we,r=new HT,n=new sp,a=new we(1,1,1);function s(){n.setFromEuler(r,!1)}function o(){r.setFromQuaternion(n,void 0,!1)}r._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:i},rotation:{configurable:!0,enumerable:!0,value:r},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:a},modelViewMatrix:{value:new _t},normalMatrix:{value:new Di}}),this.matrix=new _t,this.matrixWorld=new _t,this.matrixAutoUpdate=$r.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=$r.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.layers=new BO,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(i){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(i),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(i){return this.quaternion.premultiply(i),this}setRotationFromAxisAngle(i,r){this.quaternion.setFromAxisAngle(i,r)}setRotationFromEuler(i){this.quaternion.setFromEuler(i,!0)}

5):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),r===!0){const a=this.children;for(let s=0,o=a.length;s<o;s++){const l=a[s];l.matrixWorldAutoUpdate===!0&&l.updateWorldMatrix(!1,!0)}}}toJSON(i){const r=i===void 0||typeof i=="string",n={};r&&(i={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const a={};a.uuid=this.uuid,a.type=this.type,this.name!==""&&(a.name=this.name),this.castShadow===!0&&(a.castShadow=!0),this.receiveShadow===!0&&(a.receiveShadow=!0),this.visible===!1&&(a.visible=!1),this.frustumCulled===!1&&(a.frustumCulled=!1),this.renderOrder!==0&&(a.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(a.userData=this.userData),a.layers=this.layers.mask,a.matrix=this.matrix.toArray(),a.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(a.matrixAutoUpdate=!1),this.isInstancedMesh&&(a.type="InstancedMesh",a.count=this.count,a.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(a.instanceColor=this.instanceColor.toJSON()));function s(l,c){return l[c.uuid]===void 0&&(l[c.uuid]=c.toJSON(i)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?a.background=this.background.toJSON():this.background.isTexture&&(a.background=this.background.toJSON(i).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(a.environment=this.environment.toJSON(i).uuid);else if(this.isMesh||this.isLine||this.isPoints){a.geometry=s(i.geometries,this.geometry);const l=this.geometry.parameters;if(l!==void 0&&l.shapes!==void 0){const c=l.shapes;if(Array.isArray(c))for(let h=0,u=c.length;h<u;h++){const d=c[h];s(i.shapes,d)}else s(i.shapes,c)}}if(this.isSkinnedMesh&&(a.bindMode=this.bindMode,a.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(i.skeletons,this.skeleton),a.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const l=[];for(let c=0,h=this.material.length;c<h;c++)l.push(s(i.materials,this.material[c]));a.material=l}else a.material=s(i.materials,this.material);if(this.children.length>0){a.children=[];for(let l=0;l<this.children.length;l++)a.children.push(this.children[l].toJSON(i).object)}if(this.animations.length>0){a.animations=[];for(let l=0;l<this.animations.length;l++){const c=this.animations[l];a.animations.push(s(i.animations,c))}}if(r){const l=o(i.geometries),c=o(i.materials),h=o(i.textures),u=o(i.images),d=o(i.shapes),A=o(i.skeletons),f=o(i.animations),m=o(i.nodes);l.length>0&&(n.geometries=l),c.length>0&&(n.materials=c),h.length>0&&(n.textures=h),u.length>0&&(n.images=u),d.length>0&&(n.shapes=d),A.length>0&&(n.skeletons=A),f.length>0&&(n.animations=f),m.length>0&&(n.nodes=m)}return n.object=a,n;function o(l){const c=[];for(const h in l){const u=l[h];delete u.metadata,c.push(u)}return c}}clone(i){return new this.constructor().copy(this,i)}copy(i,r=!0){if(this.name=i.name,this.up.copy(i.up),this.position.copy(i.position),this.rotation.order=i.rotation.order,this.quaternion.copy(i.quaternion),this.scale.copy(i.scale),this.matrix.copy(i.matrix),this.matrixWorld.copy(i.matrixWorld),this.matrixAutoUpdate=i.matrixAutoUpdate,this.matrixWorldNeedsUpdate=i.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=i.matrixWorldAutoUpdate,this.layers.mask=i.layers.mask,this.visible=i.visible,this.castShadow=i.castShadow,this.receiveShadow=i.receiveShadow,this.frustumCulled=i.frustumCulled,this.renderOrder=i.renderOrder,this.animations=i.animations.slice(),this.userData=JSON.parse(JSON.stringify(i.userData)),r===!0)for(let n=0;n<i.children.length;n++){const a=i.children[n];this.add(a.clone())}return this}}$r.DEFAULT_UP=new we(0,1,0);$r.DEFAULT_MATRIX_AUTO_UPDATE=!0;$r.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Ul=new we,Bh=new we,dx=new we,Ih=new we,Kp=new we,Xp=new we,lF=new we,Ax=new we,fx=new we,px=new we;let T1=!1;class Bo{constructor(i=new we,r=new we,n=new we){this.a=i,this.b=r,this.c=n}static getNormal(i,r,n,a){a.subVectors(n,r),Ul.subVectors(i,r),a.cross(Ul);const s=a.lengthSq();return s>0?a.multiplyScalar(1/Math.sqrt(s)):a.set(0,0,0)}static getBarycoord(i,r,n,a,s){Ul.subVectors(a,r),Bh.subVectors(n,r),dx.subVectors(i,r);const o=Ul.dot(Ul),l=Ul.dot(Bh),c=Ul.dot(dx),h=Bh.dot(Bh),u=Bh.dot(dx),d=o*h-l*l;if(d===0)return s.set(-2,-1,-1);const A=1/d,f=(h*c-l*u)*A,m=(o*u-l*c)*A;return s.set(1-f-m,m,f)}static containsPoint(i,r,n,a){return this.getBarycoord(i,r,n,a,Ih),Ih.x>=0&&Ih.y>=0&&Ih.x+Ih.y<=1}static getUV(i,r,n,a,s,o,l,c){return T1===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),T1=!0),this.getInterpolation(i,r,n,a,s,o,l,c)}static getInterpolation(i,r,n,a,s,o,l,c){return this.getBarycoord(i,r,n,a,Ih),c.setScalar(0),c.addScaledVector(s,Ih.x),c.addScaledVector(o,Ih.y),c.addScaledVector(l,Ih.z),c}static isFrontFacing(i,r,n,a){return Ul.subVectors(n,r),Bh.subVectors(i,r),Ul.cross(Bh).dot(a)<0}set(i,r,n){return this.a.copy(i),this.b.copy(r),this.c.copy(n),this}setFromPointsAndIndices(i,r,n,a){return this.a.copy(i[r]),this.b.copy(i[n]),this.c.copy(i[a]),this}setFromAttributeAndIndices(i,r,n,a){return this.a.fromBufferAttribute(i,r),this.b.fromBufferAttribute(i,n),this.c.fromBufferAttribute(i,a),this}clone(){return new this.constructor().copy(this)}copy(i){return this.a.copy(i.a),this.b.copy(i.b),this.c.copy(i.c),this}getArea(){return Ul.subVectors(this.c,this.b),Bh.subVectors(this.a,this.b),Ul.cross(Bh).length()*.5}getMidpoint(i){return i.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(i){return Bo.getNormal(this.a,this.b,this.c,i)}getPlane(i){return i.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(i,r){return Bo.getBarycoord(i,this.a,this.b,this.c,r)}getUV(i,r,n,a,s){return T1===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),T1=!0),Bo.getInterpolation(i,this.a,this.b,this.c,r,n,a,s)}getInterpolation(i,r,n,a,s){return Bo.getInterpolation(i,this.a,this.b,this.c,r,n,a,s)}containsPoint(i){return Bo.containsPoint(i,this.a,this.b,this.c)}isFrontFacing(i){return Bo.isFrontFacing(this.a,this.b,this.c,i)}intersectsBox(i){return i.intersectsTriangle(this)}closestPointToPoint(i,r){const n=this.a,a=this.b,s=this.c;let o,l;Kp.subVectors(a,n),Xp.subVectors(s,n),Ax.subVectors(i,n);const c=Kp.dot(Ax),h=Xp.dot(Ax);if(c<=0&&h<=0)return r.copy(n);fx.subVectors(i,a);const u=Kp.dot(fx),d=Xp.dot(fx);if(u>=0&&d<=u)return r.copy(a);const A=c*d-u*h;if(A<=0&&c>=0&&u<=0)return o=c/(c-u),r.copy(n).addScaledVector(Kp,o);px.subVectors(i,s);const f=Kp.dot(px),m=Xp.dot(px);if(m>=0&&f<=m)return r.copy(s);const g=f*h-c*m;if(g<=0&&h>=0&&m<=0)return l=h/(h-m),r.copy(n).addScaledVector(Xp,l);const p=u*m-f*d;if(p<=0&&d-u>=0&&f-m>=0)return lF.subVectors(s,a),l=(d-u)/(d-u+(f-m)),r.copy(a).addScaledVector(lF,l);const v=1/(p+g+A);return o=g*v,l=A*v,r.copy(n).addScaledVector(Kp,o).addScaledVector(Xp,l)}equals(i){return i.a.equals(this.a)&&i.b.equals(this.b)&&i.c.equals(this.c)}}const VW={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},cd={h:0,s:0,l:0},M1={h:0,s:0,l:0};function mx(t,i,r){return r<0&&(r+=1),r>1&&(r-=1),r<1/6?t+(i-t)*6*r:r<1/2?i:r<2/3?t+(i-t)*6*(2/3-r):t}class Kt{constructor(i,r,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(i,r,n)}set(i,r,n){if(r===void 0&&n===void 0){const a=i;a&&a.isColor?this.copy(a):typeof a=="number"?this.setHex(a):typeof a=="str

5n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(i).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(i).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(i).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(i).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(i).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(i).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(i).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(i).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(i).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(i).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(i).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(i).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(i).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(i).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(i).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(i).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(i).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(i).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(i).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(i).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(i).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(i).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(i).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(i).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==yg&&(n.blending=this.blending),this.side!==RA&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==$2&&(n.blendSrc=this.blendSrc),this.blendDst!==eD&&(n.blendDst=this.blendDst),this.blendEquation!==_f&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==KS&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==X3&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Gp&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Gp&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Gp&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function a(s){const o=[];for(const l in s){const c=s[l];delete c.metadata,o.push(c)}return o}if(r){const s=a(i.textures),o=a(i.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(i){this.name=i.name,this.blending=i.blending,this.side=i.side,this.vertexColors=i.vertexColors,this.opacity=i.opacity,this.transparent=i.transparent,this.blendSrc=i.blendSrc,this.blendDst=i.blendDst,this.blendEquation=i.blendEquation,this.blendSrcAlpha=i.blendSrcAlpha,this.blendDstAlpha=i.blendDstAlpha,this.blendEquationAlpha=i.blendEquationAlpha,this.blendColor.copy(i.blendColor),this.blendAlpha=i.blendAlpha,this.depthFunc=i.depthFunc,this.depthTest=i.depthTest,this.depthWrite=i.depthWrite,this.stencilWriteMask=i.stencilWriteMask,this.stencilFunc=i.stencilFunc,this.stencilRef=i.stencilRef,this.stencilFuncMask=i.stencilFuncMask,this.stencilFail=i.stencilFail,this.stencilZFail=i.stencilZFail,this.stencilZPass=i.stencilZPass,this.stencilWrite=i.stencilWrite;const r=i.clippingPlanes;let n=null;if(r!==null){const a=r.length;n=new Array(a);for(let s=0;s!==a;++s)n[s]=r[s].clone()}return this.clippingPlanes=n,this.clipIntersection=i.clipIntersection,this.clipShadows=i.clipShadows,this.shadowSide=i.shadowSide,this.colorWrite=i.colorWrite,this.precision=i.precision,this.polygonOffset=i.polygonOffset,this.polygonOffsetFactor=i.polygonOffsetFactor,this.polygonOffsetUnits=i.polygonOffsetUnits,this.dithering=i.dithering,this.alphaTest=i.alphaTest,this.alphaHash=i.alphaHash,this.alphaToCoverage=i.alphaToCoverage,this.premultipliedAlpha=i.premultipliedAlpha,this.forceSinglePass=i.forceSinglePass,this.visible=i.visible,this.toneMapped=i.toneMapped,this.userData=JSON.parse(JSON.stringify(i.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(i){i===!0&&this.version++}}class GT extends Ku{constructor(i){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Kt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=CO,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(i)}copy(i){return super.copy(i),this.color.copy(i.color),this.map=i.map,this.lightMap=i.lightMap,this.lightMapIntensity=i.lightMapIntensity,this.aoMap=i.aoMap,this.aoMapIntensity=i.aoMapIntensity,this.specularMap=i.specularMap,this.alphaMap=i.alphaMap,this.envMap=i.envMap,this.combine=i.combine,this.reflectivity=i.reflectivity,this.refractionRatio=i.refractionRatio,this.wireframe=i.wireframe,this.wireframeLinewidth=i.wireframeLinewidth,this.wireframeLinecap=i.wireframeLinecap,this.wireframeLinejoin=i.wireframeLinejoin,this.fog=i.fog,this}}const fu=Uee();function Uee(){const t=new ArrayBuffer(4),i=new Float32Array(t),r=new Uint32Array(t),n=new Uint32Array(512),a=new Uint32Array(512);for(let c=0;c<256;++c){const h=c-127;h<-27?(n[c]=0,n[c|256]=32768,a[c]=24,a[c|256]=24):h<-14?(n[c]=1024>>-h-14,n[c|256]=1024>>-h-14|32768,a[c]=-h-1,a[c|256]=-h-1):h<=15?(n[c]=h+15<<10,n[c|256]=h+15<<10|32768,a[c]=13,a[c|256]=13):h<128?(n[c]=31744,n[c|256]=64512,a[c]=24,a[c|256]=24):(n[c]=31744,n[c|256]=64512,a[c]=13,a[c|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),l=new Uint32Array(64);for(let c=1;c<1024;++c){let h=c<<13,u=0;for(;!(h&8388608);)h<<=1,u-=8388608;h&=-8388609,u+=947912704,s[c]=h|u}for(let c=1024;c<2048;++c)s[c]=939524096+(c-1024<<13);for(let c=1;c<31;++c)o[c]=c<<23;o[31]=1199570944,o[32]=2147483648;for(let c=33;c<63;++c)o[c]=2147483648+(c-32<<23);o[63]=3347054592;for(let c=1;c<64;++c)c!==32&&(l[c]=1024);return{floatView:i,uint32View:r,baseTable:n,shiftTable:a,mantissaTable:s,exponentTable:o,offsetTable:l}}function Fee(t){Math.abs(t)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),t=ma(t,-65504,65504),fu.floatView[0]=t;const i=fu.uint32View[0],r=i>>23&511;return fu.baseTable[r]+((i&8388607)>>fu.shiftTable[r])}function kee(t){const i=t>>10;return fu.uint32View[0]=fu.mantissaTable[fu.offsetTable[i]+(t&1023)]+fu.exponentTable[i],fu.floatView[0]}const cF={toHalfFloat:Fee,fromHalfFloat:kee},Mn=new we,x1=new Jt;class ks{constructor(i,r,n=!1){if(Array.isArray(i))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=i,this.itemSize=r,this.count=i!==void 0?i.length/r:0,this.normalized=n,this.usage=nD,this.updateRange={offset:0,count:-1},this.gpuType=rc,this.version=0}onUploadCallback(){}set needsUpdate(i){i===!0&&this.version++}setUsage(i){return this.usage=i,this}

5copy(i){return this.name=i.name,this.array=new i.array.constructor(i.array),this.itemSize=i.itemSize,this.count=i.count,this.normalized=i.normalized,this.usage=i.usage,this.gpuType=i.gpuType,this}copyAt(i,r,n){i*=this.itemSize,n*=r.itemSize;for(let a=0,s=this.itemSize;a<s;a++)this.array[i+a]=r.array[n+a];return this}copyArray(i){return this.array.set(i),this}applyMatrix3(i){if(this.itemSize===2)for(let r=0,n=this.count;r<n;r++)x1.fromBufferAttribute(this,r),x1.applyMatrix3(i),this.setXY(r,x1.x,x1.y);else if(this.itemSize===3)for(let r=0,n=this.count;r<n;r++)Mn.fromBufferAttribute(this,r),Mn.applyMatrix3(i),this.setXYZ(r,Mn.x,Mn.y,Mn.z);return this}applyMatrix4(i){for(let r=0,n=this.count;r<n;r++)Mn.fromBufferAttribute(this,r),Mn.applyMatrix4(i),this.setXYZ(r,Mn.x,Mn.y,Mn.z);return this}applyNormalMatrix(i){for(let r=0,n=this.count;r<n;r++)Mn.fromBufferAttribute(this,r),Mn.applyNormalMatrix(i),this.setXYZ(r,Mn.x,Mn.y,Mn.z);return this}transformDirection(i){for(let r=0,n=this.count;r<n;r++)Mn.fromBufferAttribute(this,r),Mn.transformDirection(i),this.setXYZ(r,Mn.x,Mn.y,Mn.z);return this}set(i,r=0){return this.array.set(i,r),this}getComponent(i,r){let n=this.array[i*this.itemSize+r];return this.normalized&&(n=Kc(n,this.array)),n}setComponent(i,r,n){return this.normalized&&(n=mr(n,this.array)),this.array[i*this.itemSize+r]=n,this}getX(i){let r=this.array[i*this.itemSize];return this.normalized&&(r=Kc(r,this.array)),r}setX(i,r){return this.normalized&&(r=mr(r,this.array)),this.array[i*this.itemSize]=r,this}getY(i){let r=this.array[i*this.itemSize+1];return this.normalized&&(r=Kc(r,this.array)),r}setY(i,r){return this.normalized&&(r=mr(r,this.array)),this.array[i*this.itemSize+1]=r,this}getZ(i){let r=this.array[i*this.itemSize+2];return this.normalized&&(r=Kc(r,this.array)),r}setZ(i,r){return this.normalized&&(r=mr(r,this.array)),this.array[i*this.itemSize+2]=r,this}getW(i){let r=this.array[i*this.itemSize+3];return this.normalized&&(r=Kc(r,this.array)),r}setW(i,r){return this.normalized&&(r=mr(r,this.array)),this.array[i*this.itemSize+3]=r,this}setXY(i,r,n){return i*=this.itemSize,this.normalized&&(r=mr(r,this.array),n=mr(n,this.array)),this.array[i+0]=r,this.array[i+1]=n,this}setXYZ(i,r,n,a){return i*=this.itemSize,this.normalized&&(r=mr(r,this.array),n=mr(n,this.array),a=mr(a,this.array)),this.array[i+0]=r,this.array[i+1]=n,this.array[i+2]=a,this}setXYZW(i,r,n,a,s){return i*=this.itemSize,this.normalized&&(r=mr(r,this.array),n=mr(n,this.array),a=mr(a,this.array),s=mr(s,this.array)),this.array[i+0]=r,this.array[i+1]=n,this.array[i+2]=a,this.array[i+3]=s,this}onUpload(i){return this.onUploadCallback=i,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const i={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(i.name=this.name),this.usage!==nD&&(i.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(i.updateRange=this.updateRange),i}}class WW extends ks{constructor(i,r,n){super(new Uint16Array(i),r,n)}}class jW extends ks{constructor(i,r,n){super(new Uint32Array(i),r,n)}}class Lo extends ks{constructor(i,r,n){super(new Float32Array(i),r,n)}}let Hee=0;const Fo=new _t,gx=new $r,qp=new we,Eo=new B0,fv=new B0,na=new we;class po extends Tp{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Hee++}),this.uuid=Bu(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(i){return Array.isArray(i)?this.index=new(HW(i)?jW:WW)(i,1):this.index=i,this}getAttribute(i){return this.attributes[i]}setAttribute(i,r){return this.attributes[i]=r,this}deleteAttribute(i){return delete this.attributes[i],this}hasAttribute(i){return this.attributes[i]!==void 0}addGroup(i,r,n=0){this.groups.push({start:i,count:r,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(i,r){this.drawRange.start=i,this.drawRange.count=r}applyMatrix4(i){const r=this.attributes.position;

5r!==void 0&&(r.applyMatrix4(i),r.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Di().getNormalMatrix(i);n.applyNormalMatrix(s),n.needsUpdate=!0}const a=this.attributes.tangent;return a!==void 0&&(a.transformDirection(i),a.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(i){return Fo.makeRotationFromQuaternion(i),this.applyMatrix4(Fo),this}rotateX(i){return Fo.makeRotationX(i),this.applyMatrix4(Fo),this}rotateY(i){return Fo.makeRotationY(i),this.applyMatrix4(Fo),this}rotateZ(i){return Fo.makeRotationZ(i),this.applyMatrix4(Fo),this}translate(i,r,n){return Fo.makeTranslation(i,r,n),this.applyMatrix4(Fo),this}scale(i,r,n){return Fo.makeScale(i,r,n),this.applyMatrix4(Fo),this}lookAt(i){return gx.lookAt(i),gx.updateMatrix(),this.applyMatrix4(gx.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(qp).negate(),this.translate(qp.x,qp.y,qp.z),this}setFromPoints(i){const r=[];for(let n=0,a=i.length;n<a;n++){const s=i[n];r.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new Lo(r,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new B0);const i=this.attributes.position,r=this.morphAttributes.position;if(i&&i.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "fal

5u++){const A=h[u],f=i(A,n);c.push(f)}r.morphAttributes[l]=c}r.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let l=0,c=o.length;l<c;l++){const h=o[l];r.addGroup(h.start,h.count,h.materialIndex)}return r}toJSON(){const i={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),Object.keys(this.userData).length>0&&(i.userData=this.userData),this.parameters!==void 0){const c=this.parameters;for(const h in c)c[h]!==void 0&&(i[h]=c[h]);return i}i.data={attributes:{}};const r=this.index;r!==null&&(i.data.index={type:r.array.constructor.name,array:Array.prototype.slice.call(r.array)});const n=this.attributes;for(const c in n){const h=n[c];i.data.attributes[c]=h.toJSON(i.data)}const a={};let s=!1;for(const c in this.morphAttributes){const h=this.morphAttributes[c],u=[];for(let d=0,A=h.length;d<A;d++){const f=h[d];u.push(f.toJSON(i.data))}u.length>0&&(a[c]=u,s=!0)}s&&(i.data.morphAttributes=a,i.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(i.data.groups=JSON.parse(JSON.stringify(o)));const l=this.boundingSphere;return l!==null&&(i.data.boundingSphere={center:l.center.toArray(),radius:l.radius}),i}clone(){return new this.constructor().copy(this)}copy(i){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const r={};this.name=i.name;const n=i.index;n!==null&&this.setIndex(n.clone(r));const a=i.attributes;for(const h in a){const u=a[h];this.setAttribute(h,u.clone(r))}const s=i.morphAttributes;for(const h in s){const u=[],d=s[h];for(let A=0,f=d.length;A<f;A++)u.push(d[A].clone(r));this.morphAttributes[h]=u}this.morphTargetsRelative=i.morphTargetsRelative;const o=i.groups;for(let h=0,u=o.length;h<u;h++){const d=o[h];this.addGroup(d.start,d.count,d.materialIndex)}const l=i.boundingBox;l!==null&&(this.boundingBox=l.clone());const c=i.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=i.drawRange.start,this.drawRange.count=i.drawRange.count,this.userData=i.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const hF=new _t,qA=new uE,R1=new I0,uF=new we,Zp=new we,Jp=new we,$p=new we,vx=new we,B1=new we,I1=new Jt,D1=new Jt,P1=new Jt,dF=new we,AF=new we,fF=new we,L1=new we,O1=new we;class Kr extends $r{constructor(i=new po,r=new GT){super(),this.isMesh=!0,this.type="Mesh",this.geometry=i,this.material=r,this.updateMorphTargets()}copy(i,r){return super.copy(i,r),i.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=i.morphTargetInfluences.slice()),i.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},i.morphTargetDictionary)),this.material=Array.isArray(i.material)?i.material.slice():i.material,this.geometry=i.geometry,this}updateMorphTargets(){const r=this.geometry.morphAttributes,n=Object.keys(r);if(n.length>0){const a=r[n[0]];if(a!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=a.length;s<o;s++){const l=a[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[l]=s}}}}getVertexPosition(i,r){const n=this.geometry,a=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;r.fromBufferAttribute(a,i);const l=this.morphTargetInfluences;if(s&&l){B1.set(0,0,0);for(let c=0,h=s.length;c<h;c++){const u=l[c],d=s[c];u!==0&&(vx.fromBufferAttribute(d,i),o?B1.addScaledVector(vx,u):B1.addScaledVector(vx.sub(r),u))}r.add(B1)}return r}raycast(i,r){const n=this.geometry,a=this.material,s=this.matrixWorld;a!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),R1.copy(n.boundingSphere),R1.applyMatrix4(s),qA.copy(i.ray).recast(i.near),!(R1.containsPoint(qA.origin)===!1&&(qA.intersectSphere(R1,uF)===null||qA.origin.distanceToSquared(uF)>(i.far-i.near)**2))&&(hF.copy(s).invert(),qA.copy(i.ray).applyMatrix4(hF),!(n.boundingBox!==null&&qA.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(i,r,qA)))}_computeIntersections(i,r,n){let a;const s=this.geometry,o=this.material,l=s.index,c=s.attributes.position,h=s.attributes.uv,u=s.attributes.uv1,d=s.attributes.normal,A=s.groups,f=s.drawRange;if(l!==null)if(Array.isArray(o))for(let m=0,g=A.length;m<g;m++){const p=A[m],v=o[p.materialIndex],_=Math.max(p.start,f.start),y=Math.min(l.count,Math.min(p.start+p.count,f.start+f.count));for(let w=_,b=y;w<b;w+=3){const E=l.getX(w),M=l.getX(w+1),S=l.getX(w+2);a=N1(this,v,i,n,h,u,d,E,M,S),a&&(a.faceIndex=Math.floor(w/3),a.face.materialIndex=p.materialIndex,r.push(a))}}else{const m=Math.max(0,f.start),g=Math.min(l.count,f.start+f.count);for(let p=m,v=g;p<v;p+=3){const _=l.getX(p),y=l.getX(p+1),w=l.getX(p+2);a=N1(this,o,i,n,h,u,d,_,y,w),a&&(a.faceIndex=Math.floor(p/3),r.push(a))}}else if(c!==void 0)if(Array.isArray(o))for(let m=0,g=A.length;m<g;m++){const p=A[m],v=o[p.materialIndex],_=Math.max(p.start,f.start),y=Math.min(c.count,Math.min(p.start+p.count,f.start+f.count));for(let w=_,b=y;w<b;w+=3){const E=w,M=w+1,S=w+2;a=N1(this,v,i,n,h,u,d,E,M,S),a&&(a.faceIndex=Math.floor(w/3),a.face.materialIndex=p.materialIndex,r.push(a))}}else{const m=Math.max(0,f.start),g=Math.min(c.count,f.start+f.count);for(let p=m,v=g;p<v;p+=3){const _=p,y=p+1,w=p+2;a=N1(this,o,i,n,h,u,d,_,y,w),a&&(a.faceIndex=Math.floor(p/3),r.push(a))}}}}function Gee(t,i,r,n,a,s,o,l){let c;if(i.side===fs?c=n.intersectTriangle(o,s,a,!0,l):c=n.intersectTriangle(a,s,o,i.side===RA,l),c===null)return null;O1.copy(l),O1.applyMatrix4(t.matrixWorld);const h=r.ray.origin.distanceTo(O1);return h<r.near||h>r.far?null:{distance:h,point:O1.clone(),object:t}}function N1(t,i,r,n,a,s,o,l,c,h){t.getVertexPosition(l,Zp),t.getVertexPosition(c,Jp),t.getVertexPosition(h,$p);const u=Gee(t,i,r,n,Zp,Jp,$p,L1);if(u){a&&(I1.fromBufferAttribute(a,l),D1.fromBufferAttribute(a,c),P1.fromBufferAttribute(a,h),u.uv=Bo.getInterpolation(L1,Zp,Jp,$p,I1,D1,P1,new Jt)),s&&(I1.fromBufferAttribute(s,l),D1.fromBufferAttribute(s,c),P1.fromBufferAttribute(s,h),u.uv1=Bo.getInterpolation(L1,Zp,Jp,$p,I1,D1,P1,new Jt),u.uv2=u.uv1),o&&(dF.fromBufferAttribute(o,l),AF.fromBufferAttribute(o,c),fF.fromBufferAttribute(o,h),u.normal=Bo.getInterpolation(L1,Zp,Jp,$p,dF,AF,fF,new we),u.normal.dot(n.direction)>0&&u.normal.multiplyScalar(-1));const d={a:l,b:c,c:h,normal:new we,materialIndex:0};Bo.getNormal(Zp,Jp,$p,d.normal),u.face=d}return u}class dE extends po{constructor(i=1,r=1,n=1,a=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:i,height:r,depth:n,widthSegments:a,heightSegments:s,depthSegments:o};const l=this;a=Math.floor(a),s=Math.floor(s),o=Math.floor(o);const c=[],h=[],u=[],d=[];let A=0,f=0;m("z","y","x",-1,-1,n,r,i,o,s,0),m("z","y","x",1,-1,n,r,-i,o,s,1),m("x","z","y",1,1,i,n,r,a,o,2),m("x","z","y",1,-1,i,n,-r,a,o,3),m("x","y","z",1,-1,i,r,n,a,s,4),m("x","y","z",-1,-1,i,r,-n,a,s,5),this.setIndex(c),this.setAttribute("position",new Lo(h,3)),this.setAttribute("normal",new Lo(u,3)),this.setAttribute("uv",new Lo(d,2));function m(g,p,v,_,y,w,b,E,M,S,T){const C=w/M,x=b/S,R=w/2,L=b/2,I=E/2,F=M+1,Y=S+1;let D=0,U=0;const j=new we;for(let J=0;J<Y;J++){const z=J*x-L;for(let $=0;$<F;$++){const te=$*C-R;j[g]=te*_,j[p]=z*y,j[v]=I,h.push(j.x,j.y,j.z),j[g]=0,j[p]=0,j[v]=E>0?1:-1,u.push(j.x,j.y,j.z),d.push($/M),d.push(1-J/S),D+=1}}for(let J=0;J<S;J++)for(let z=0;z<M;z++){const $=A+z+F*J,te=A+z+F*(J+1),ae=A+(z+1)+F*(J+1),ve=A+(z+1)+F*J;c.push($,te,ve),c.push(te,ae,ve),U+=6}l.addGroup(f,U,T),f+=U,A+=D}}copy(i){return super.copy(i),this.parameters=Object.assign({},i.parameters),this}static fromJSON(i){return new dE(i.width,i.height,i.depth,i.widthSegments,i.heightSegments,i.depthSegments)}}function e0(t){const i={};for(const r in t){i[r]={};for(const n in t[r]){const a=t[r][n];a&&(a.isColor||a.isMatrix3||a.isMatrix4||a.isVector2||a.isVector3||a.isVector4||a.isTexture||a.isQuaternion)?a.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),i[r][n]=null):i[r][n]=a.clone():Array.isArray(a)?i[r][n]=a.slice():i[r][n]=a}}return i}function Ts(t){const i={};for(let r=0;r<t.length;r++){const n=e0(t[r]);for(const a in n)i[a]=n[a]}return i}function zee(t){const i=[];for(let r=0;r<t.length;r++)i.push(t[r].clone());return i}function YW(t){return t.getRenderTarget()===null?t.outputColorSpace:vr.workingColorSpace}const Qee={clone:e0,merge:Ts};var Vee=`void main() {
6	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
7}`,Wee=`void main() {
8	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
9}`;class co extends Ku{constructor(i){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Vee,this.fragmentShader=Wee,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,i!==void 0&&this.setValues(i)}copy(i){return super.copy(i),this.fragmentShader=i.fragmentShader,this.vertexShader=i.vertexShader,this.uniforms=e0(i.uniforms),this.uniformsGroups=zee(i.uniformsGroups),this.defines=Object.assign({},i.defines),this.wireframe=i.wireframe,this.wireframeLinewidth=i.wireframeLinewidth,this.fog=i.fog,this.lights=i.lights,this.clipping=i.clipping,this.extensions=Object.assign({},i.extensions),this.glslVersion=i.glslVersion,this}toJSON(i){const r=super.toJSON(i);r.glslVersion=this.glslVersion,r.uniforms={};for(const a in this.uniforms){const o=this.uniforms[a].value;o&&o.isTexture?r.uniforms[a]={type:"t",value:o.toJSON(i).uuid}:o&&o.isColor?r.uniforms[a]={type:"c",value:o.getHex()}:o&&o.isVector2?r.uniforms[a]={type:"v2",value:o.toArray()}:o&&o.isVector3?r.uniforms[a]={type:"v3",value:o.toArray()}:o&&o.isVector4?r.uniforms[a]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?r.uniforms[a]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?r.uniforms[a]={type:"m4",value:o.toArray()}:r.uniforms[a]={value:o}}Object.keys(this.defines).length>0&&(r.defines=this.defines),r.vertexShader=this.vertexShader,r.fragmentShader=this.fragmentShader,r.lights=this.lights,r.clipping=this.clipping;const n={};for(const a in this.extensions)this.extensions[a]===!0&&(n[a]=!0);return Object.keys(n).length>0&&(r.extensions=n),r}}class KW extends $r{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new _t,this.projectionMatrix=new _t,this.projectionMatrixInverse=new _t,this.coordinateSystem=Eu}copy(i,r){return super.copy(i,r),this.matrixWorldInverse.copy(i.matrixWorldInverse),this.projectionMatrix.copy(i.projectionMatrix),this.projectionMatrixInverse.copy(i.projectionMatrixInverse),this.coordinateSystem=i.coordinateSystem,this}getWorldDirection(i){return super.getWorldDirection(i).negate()}updateMatrixWorld(i){super.updateMatrixWorld(i),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(i,r){super.updateWorldMatrix(i,r),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}class Rr extends KW{constructor(i=50,r=1,n=.1,a=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=i,this.zoom=1,this.near=n,this.far=a,this.focus=10,this.aspect=r,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(i,r){return super.copy(i,r),this.fov=i.fov,this.zoom=i.zoom,this.near=i.near,this.far=i.far,this.focus=i.focus,this.aspect=i.aspect,this.view=i.view===null?null:Object.assign({},i.view),this.filmGauge=i.filmGauge,this.filmOffset=i.filmOffset,this}setFocalLength(i){const r=.5*this.getFilmHeight()/i;this.fov=$g*2*Math.atan(r),this.updateProjectionMatrix()}getFocalLength(){const i=Math.tan(Eg*.5*this.fov);return .5*this.getFilmHeight()/i}getEffectiveFOV(){return $g*2*Math.atan(Math.tan(Eg*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(i,r,n,a,s,o){this.aspect=i/r,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=i,this.view.fullHeight=r,this.view.offsetX=n,this.view.offsetY=a,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const i=this.near;let r=i*Math.tan(Eg*.5*this.fov)/this.zoom,n=2*r,a=this.aspect*n,s=-.5*a;const o=this.view;if(this.view!==null&&this.view.enabled){const c=o.fullWidth,h=o.fullHeight;s+=o.offsetX*a/c,r-=o.offsetY*n/h,a*=o.width/c,n*=o.height/h}const l=this.filmOffset;l!==0&&(s+=i*l/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+a,r,r-n,i,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(i){const r=super.toJSON(i);return r.object.fov=this.fov,r.object.zoom=this.zoom,r.object.near=this.near,r.object.far=this.far,r.object.focus=this.focus,r.object.aspect=this.aspect,this.view!==null&&(r.object.view=Object.assign({},this.view)),r.object.filmGauge=this.filmGauge,r.object.filmOffset=this.filmOffset,r}}const em=-90,tm=1;class jee extends $r{constructor(i,r,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const a=new Rr(em,tm,i,r);a.layers=this.layers,this.add(a);const s=new Rr(em,tm,i,r);s.layers=this.layers,this.add(s);const o=new Rr(em,tm,i,r);o.layers=this.layers,this.add(o);const l=new Rr(em,tm,i,r);l.layers=this.layers,this.add(l);const c=new Rr(em,tm,i,r);c.layers=this.layers,this.add(c);const h=new Rr(em,tm,i,r);h.layers=this.layers,this.add(h)}updateCoordinateSystem(){const i=this.coordinateSystem,r=this.children.concat(),[n,a,s,o,l,c]=r;for(const h of r)this.remove(h);if(i===Eu)n.up.set(0,1,0),n.lookAt(1,0,0),a.up.set(0,1,0),a.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),l.up.set(0,1,0),l.lookAt(0,0,1),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(i===JS)n.up.set(0,-1,0),n.lookAt(-1,0,0),a.up.set(0,-1,0),a.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),l.up.set(0,-1,0),l.lookAt(0,0,1),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+i);for(const h of r)this.add(h),h.updateMatrixWorld()}update(i,r){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:a}=this;this.coordinateSystem!==i.coordinateSystem&&(this.coordinateSystem=i.coordinateSystem,this.updateCoordinateSystem());const[s,o,l,c,h,u]=this.children,d=i.getRenderTarget(),A=i.getActiveCubeFace(),f=i.getActiveMipmapLevel(),m=i.xr.enabled;i.xr.enabled=!1;const g=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,i.setRenderTarget(n,0,a),i.render(r,s),i.setRenderTarget(n,1,a),i.render(r,o),i.setRenderTarget(n,2,a),i.render(r,l),i.setRenderTarget(n,3,a),i.render(r,c),i.setRenderTarget(n,4,a),i.render(r,h),n.texture.generateMipmaps=g,i.setRenderTarget(n,5,a),i.render(r,u),i.setRenderTarget(d,A,f),i.xr.enabled=m,n.texture.needsPMREMUpdate=!0}}class XW extends ps{constructor(i,r,n,a,s,o,l,c,h,u){i=i!==void 0?i:[],r=r!==void 0?r:Xg,super(i,r,n,a,s,o,l,c,h,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(i){this.image=i}}class Yee extends ap{constructor(i=1,r={}){super(i,i,r),this.isWebGLCubeRenderTarget=!0;const n={width:i,height:i,depth:1},a=[n,n,n,n,n,n];r.encoding!==void 0&&(L_("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),r.colorSpace=r.encoding===Xf?Fa:Io),this.texture=new XW(a,r.mapping,r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy,r.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=r.generateMipmaps!==void 0?r.generateMipmaps:!1,this.texture.minFilter=r.minFilter!==void 0?r.minFilter:pa}fromEquirectangularTexture(i,r){this.texture.type=r.type,this.texture.colorSpace=r.colorSpace,this.texture.generateMipmaps=r.generateMipmaps,this.texture.minFilter=r.minFilter,this.texture.magFilter=r.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
10
11				varying vec3 vWorldDirection;
12
13				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
14
15					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
16
17				}
18
19				void main() {
20
21					vWorldDirection = transformDirection( position, modelMatrix );
22
23					#include <begin_vertex>
24					#include <project_vertex>
25
26				}
27			`,fragmentShader:`
28
29				uniform sampler2D tEquirect;
30
31				varying vec3 vWorldDirection;
32
33				#include <common>
34
35				void main() {
36
37					vec3 direction = normalize( vWorldDirection );
38
39					vec2 sampleUV = equirectUv( direction );
40
41					gl_FragColor = texture2D( tEquirect, sampleUV );
42
43				}
44			`},a=new dE(5,5,5),s=new co({name:"CubemapFromEquirect",uniforms:e0(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:fs,blending:mA});s.uniforms.tEquirect.value=r;const o=new Kr(a,s),l=r.minFilter;return r.minFilter===Zg&&(r.minFilter=pa),new jee(1,10,this).update(i,o),r.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(i,r,n,a){const s=i.getRenderTarget();for(let o=0;o<6;o++)i.setRenderTarget(this,o),i.clear(r,n,a);i.setRenderTarget(s)}}const _x=new we,Kee=new we,Xee=new Di;class Ld{constructor(i=new we(1,0,0),r=0){this.isPlane=!0,this.normal=i,this.constant=r}set(i,r){return this.normal.copy(i),this.constant=r,this}setComponents(i,r,n,a){return this.normal.set(i,r,n),this.constant=a,this}setFromNormalAndCoplanarPoint(i,r){return this.normal.copy(i),this.constant=-r.dot(this.normal),this}setFromCoplanarPoints(i,r,n){const a=_x.subVectors(n,r).cross(Kee.subVectors(i,r)).normalize();return this.setFromNormalAndCoplanarPoint(a,i),this}copy(i){return this.normal.copy(i.normal),this.constant=i.constant,this}normalize(){const i=1/this.normal.length();return this.normal.multiplyScalar(i),this.constant*=i,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(i){return this.normal.dot(i)+this.constant}distanceToSphere(i){return this.distanceToPoint(i.center)-i.radius}projectPoint(i,r){return r.copy(i).addScaledVector(this.normal,-this.distanceToPoint(i))}intersectLine(i,r){const n=i.delta(_x),a=this.normal.dot(n);if(a===0)return this.distanceToPoint(i.start)===0?r.copy(i.start):null;const s=-(i.start.dot(this.normal)+this.constant)/a;return s<0||s>1?null:r.copy(i.start).addScaledVector(n,s)}intersectsLine(i){const r=this.distanceToPoint(i.start),n=this.distanceToPoint(i.end);return r<0&&n>0||n<0&&r>0}intersectsBox(i){return i.intersectsPlane(this)}intersectsSphere(i){return i.intersectsPlane(this)}coplanarPoint(i){return i.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(i,r){const n=r||Xee.getNormalMatrix(i),a=this.coplanarPoint(_x).applyMatrix4(i),s=this.normal.applyMatrix3(n).normalize();return this.constant=-a.dot(s),this}translate(i){return this.constant-=i.dot(this.normal),this}equals(i){return i.normal.equals(this.normal)&&i.constant===this.constant}clone(){return new this.constructor().copy(this)}}const ZA=new I0,U1=new we;class IO{constructor(i=new Ld,r=new Ld,n=new Ld,a=new Ld,s=new Ld,o=new Ld){this.planes=[i,r,n,a,s,o]}set(i,r,n,a,s,o){const l=this.planes;return l[0].copy(i),l[1].copy(r),l[2].copy(n),l[3].copy(a),l[4].copy(s),l[5].copy(o),this}copy(i){const r=this.planes;for(let n=0;n<6;n++)r[n].copy(i.planes[n]);return this}setFromProjectionMatrix(i,r=Eu){const n=this.planes,a=i.elements,s=a[0],o=a[1],l=a[2],c=a[3],h=a[4],u=a[5],d=a[6],A=a[7],f=a[8],m=a[9],g=a[10],p=a[11],v=a[12],_=a[13],y=a[14],w=a[15];if(n[0].setComponents(c-s,A-h,p-f,w-v).normalize(),n[1].setComponents(c+s,A+h,p+f,w+v).normalize(),n[2].setComponents(c+o,A+u,p+m,w+_).normalize(),n[3].setComponents(c-o,A-u,p-m,w-_).normalize(),n[4].setComponents(c-l,A-d,p-g,w-y).normalize(),r===Eu)n[5].setComponents(c+l,A+d,p+g,w+y).normalize();else if(r===JS)n[5].setComponents(l,d,g,y).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+r);return this}intersectsObject(i){if(i.boundingSphere!==void 0)i.boundingSphere===null&&i.computeBoundingSphere(),ZA.copy(i.boundingSphere).applyMatrix4(i.matrixWorld);else{const r=i.geometry;r.boundingSphere===null&&r.computeBoundingSphere(),ZA.copy(r.boun

44dingSphere).applyMatrix4(i.matrixWorld)}return this.intersectsSphere(ZA)}intersectsSprite(i){return ZA.center.set(0,0,0),ZA.radius=.7071067811865476,ZA.applyMatrix4(i.matrixWorld),this.intersectsSphere(ZA)}intersectsSphere(i){const r=this.planes,n=i.center,a=-i.radius;for(let s=0;s<6;s++)if(r[s].distanceToPoint(n)<a)return!1;return!0}intersectsBox(i){const r=this.planes;for(let n=0;n<6;n++){const a=r[n];if(U1.x=a.normal.x>0?i.max.x:i.min.x,U1.y=a.normal.y>0?i.max.y:i.min.y,U1.z=a.normal.z>0?i.max.z:i.min.z,a.distanceToPoint(U1)<0)return!1}return!0}containsPoint(i){const r=this.planes;for(let n=0;n<6;n++)if(r[n].distanceToPoint(i)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function qW(){let t=null,i=!1,r=null,n=null;function a(s,o){r(s,o),n=t.requestAnimationFrame(a)}return{start:function(){i!==!0&&r!==null&&(n=t.requestAnimationFrame(a),i=!0)},stop:function(){t.cancelAnimationFrame(n),i=!1},setAnimationLoop:function(s){r=s},setContext:function(s){t=s}}}function qee(t,i){const r=i.isWebGL2,n=new WeakMap;function a(h,u){const d=h.array,A=h.usage,f=t.createBuffer();t.bindBuffer(u,f),t.bufferData(u,d,A),h.onUploadCallback();let m;if(d instanceof Float32Array)m=t.FLOAT;else if(d instanceof Uint16Array)if(h.isFloat16BufferAttribute)if(r)m=t.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else m=t.UNSIGNED_SHORT;else if(d instanceof Int16Array)m=t.SHORT;else if(d instanceof Uint32Array)m=t.UNSIGNED_INT;else if(d instanceof Int32Array)m=t.INT;else if(d instanceof Int8Array)m=t.BYTE;else if(d instanceof Uint8Array)m=t.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)m=t.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:f,type:m,bytesPerElement:d.BYTES_PER_ELEMENT,version:h.version}}function s(h,u,d){const A=u.array,f=u.updateRange;t.bindBuffer(d,h),f.count===-1?t.bufferSubData(d,0,A):(r?t.bufferSubData(d,f.offset*A.BYTES_PER_ELEMENT,A,f.offset,f.count):t.bufferSubData(d,f.offset*A.BYTES_PER_ELEMENT,A.subarray(f.offset,f.offset+f.count)),f.count=-1),u.onUploadCallback()}function o(h){return h.isInterleavedBufferAttribute&&(h=h.data),n.get(h)}function l(h){h.isInterleavedBufferAttribute&&(h=h.data);const u=n.get(h);u&&(t.deleteBuffer(u.buffer),n.delete(h))}function c(h,u){if(h.isGLBufferAttribute){const A=n.get(h);(!A||A.version<h.version)&&n.set(h,{buffer:h.buffer,type:h.type,bytesPerElement:h.elementSize,version:h.version});return}h.isInterleavedBufferAttribute&&(h=h.data);const d=n.get(h);d===void 0?n.set(h,a(h,u)):d.version<h.version&&(s(d.buffer,h,u),d.version=h.version)}return{get:o,remove:l,update:c}}class DO extends po{constructor(i=1,r=1,n=1,a=1){super(),this.type="PlaneGeometry",this.parameters={width:i,height:r,widthSegments:n,heightSegments:a};const s=i/2,o=r/2,l=Math.floor(n),c=Math.floor(a),h=l+1,u=c+1,d=i/l,A=r/c,f=[],m=[],g=[],p=[];for(let v=0;v<u;v++){const _=v*A-o;for(let y=0;y<h;y++){const w=y*d-s;m.push(w,-_,0),g.push(0,0,1),p.push(y/l),p.push(1-v/c)}}for(let v=0;v<c;v++)for(let _=0;_<l;_++){const y=_+h*v,w=_+h*(v+1),b=_+1+h*(v+1),E=_+1+h*v;f.push(y,w,E),f.push(w,b,E)}this.setIndex(f),this.setAttribute("position",new Lo(m,3)),this.setAttribute("normal",new Lo(g,3)),this.setAttribute("uv",new Lo(p,2))}copy(i){return super.copy(i),this.parameters=Object.assign({},i.parameters),this}static fromJSON(i){return new DO(i.width,i.height,i.widthSegments,i.heightSegments)}}var Zee=`#ifdef USE_ALPHAHASH
45	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
46#endif`,Jee=`#ifdef USE_ALPHAHASH
47	const float ALPHA_HASH_SCALE = 0.05;
48	float hash2D( vec2 value ) {
49		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
50	}
51	float hash3D( vec3 value ) {
52		return hash2D( vec2( hash2D( value.xy ), value.z ) );
53	}
54	float getAlphaHashThreshold( vec3 position ) {
55		float maxDeriv = max(
56			length( dFdx( position.xyz ) ),
57			length( dFdy( position.xyz ) )
58		);
59		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
60		vec2 pixScales = vec2(
61			exp2( floor( log2( pixScale ) ) ),
62			exp2( ceil( log2( pixScale ) ) )
63		);
64		vec2 alpha = vec2(
65			hash3D( floor( pixScales.x * position.xyz ) ),
66			hash3D( floor( pixScales.y * position.xyz ) )
67		);
68		float lerpFactor = fract( log2( pixScale ) );
69		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
70		float a = min( lerpFactor, 1.0 - lerpFactor );
71		vec3 cases = vec3(
72			x * x / ( 2.0 * a * ( 1.0 - a ) ),
73			( x - 0.5 * a ) / ( 1.0 - a ),
74			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
75		);
76		float threshold = ( x < ( 1.0 - a ) )
77			? ( ( x < a ) ? cases.x : cases.y )
78			: cases.z;
79		return clamp( threshold , 1.0e-6, 1.0 );
80	}
81#endif`,$ee=`#ifdef USE_ALPHAMAP
82	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
83#endif`,ete=`#ifdef USE_ALPHAMAP
84	uniform sampler2D alphaMap;
85#endif`,tte=`#ifdef USE_ALPHATEST
86	if ( diffuseColor.a < alphaTest ) discard;
87#endif`,ite=`#ifdef USE_ALPHATEST
88	uniform float alphaTest;
89#endif`,rte=`#ifdef USE_AOMAP
90	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
91	reflectedLight.indirectDiffuse *= ambientOcclusion;
92	#if defined( USE_CLEARCOAT ) 
93		clearcoatSpecularIndirect *= ambientOcclusion;
94	#endif
95	#if defined( USE_SHEEN ) 
96		sheenSpecularIndirect *= ambientOcclusion;
97	#endif
98	#if defined( USE_ENVMAP ) && defined( STANDARD )

891;
892	#ifdef USE_CLEARCOAT
893		float clearcoat;
894		float clearcoatRoughness;
895		vec3 clearcoatF0;
896		float clearcoatF90;
897	#endif
898	#ifdef USE_IRIDESCENCE
899		float iridescence;
900		float iridescenceIOR;
901		float iridescenceThickness;
902		vec3 iridescenceFresnel;
903		vec3 iridescenceF0;
904	#endif
905	#ifdef USE_SHEEN
906		vec3 sheenColor;
907		float sheenRoughness;
908	#endif
909	#ifdef IOR
910		float ior;
911	#endif
912	#ifdef USE_TRANSMISSION
913		float transmission;
914		float transmissionAlpha;
915		float thickness;
916		float attenuationDistance;
917		vec3 attenuationColor;
918	#endif
919	#ifdef USE_ANISOTROPY
920		float anisotropy;
921		float alphaT;
922		vec3 anisotropyT;
923		vec3 anisotropyB;
924	#endif
925};
926vec3 clearcoatSpecularDirect = vec3( 0.0 );
927vec3 clearcoatSpecularIndirect = vec3( 0.0 );
928vec3 sheenSpecularDirect = vec3( 0.0 );
929vec3 sheenSpecularIndirect = vec3(0.0 );
930vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
931    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
932    float x2 = x * x;
933    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
934    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
935}
936float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
937	float a2 = pow2( alpha );
938	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
939	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
940	return 0.5 / max( gv + gl, EPSILON );
941}
942float D_GGX( const in float alpha, const in float dotNH ) {
943	float a2 = pow2( alpha );
944	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
945	return RECIPROCAL_PI * a2 / pow2( denom );
946}
947#ifdef USE_ANISOTROPY
948	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
949		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
950		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
951		float v = 0.5 / ( gv + gl );
952		return saturate(v);
953	}
954	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
955		float a2 = alphaT * alphaB;
956		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
957		highp float v2 = dot( v, v );
958		float w2 = a2 / v2;
959		return RECIPROCAL_PI * a2 * pow2 ( w2 );
960	}
961#endif
962#ifdef USE_CLEARCOAT
963	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
964		vec3 f0 = material.clearcoatF0;
965		float f90 = material.clearcoatF90;
966		float roughness = material.clearcoatRoughness;
967		float alpha = pow2( roughness );
968		vec3 halfDir = normalize( lightDir + viewDir );
969		float dotNL = saturate( dot( normal, lightDir ) );
970		float dotNV = saturate( dot( normal, viewDir ) );
971		float dotNH = saturate( dot( normal, halfDir ) );
972		float dotVH = saturate( dot( viewDir, halfDir ) );
973		vec3 F = F_Schlick( f0, f90, dotVH );
974		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
975		float D = D_GGX( alpha, dotNH );
976		return F * ( V * D );
977	}
978#endif
979vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
980	vec3 f0 = material.specularColor;
981	float f90 = material.specularF90;
982	float roughness = material.roughness;
983	float alpha = pow2( roughness );
984	vec3 halfDir = normalize( lightDir + viewDir );
985	float dotNL = saturate( dot( normal, lightDir ) );
986	float dotNV = saturate( dot( normal, viewDir ) );
987	float dotNH = saturate( dot( normal, halfDir ) );
988	float dotVH = saturate( dot( viewDir, halfDir ) );
989	vec3 F = F_Schlick( f0, f90, dotVH );
990	#ifdef USE_IRIDESCENCE
991		F = mix( F, material.iridescenceFresnel, material.iridescence );
992	#endif
993	#ifdef USE_ANISOTROPY
994		float dotTL = dot( material.anisotropyT, lightDir );
995		float dotTV = dot( material.anisotropyT, viewDir );
996		float dotTH = dot( material.anisotropyT, halfDir );
997		float dotBL = dot( material.anisotropyB, lightDir );
998		float dotBV = dot( material.anisotropyB, viewDir );
999		float dotBH = dot( material.anisotropyB, halfDir );
1000		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1001		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1002	#else
1003		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1004		float D = D_GGX( alpha, dotNH );
1005	#endif
1006	return F * ( V * D );
1007}
1008vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1009	const float LUT_SIZE = 64.0;
1010	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1011	const float LUT_BIAS = 0.5 / LUT_SIZE;
1012	float dotNV = saturate( dot( N, V ) );
1013	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1014	uv = uv * LUT_SCALE + LUT_BIAS;
1015	return uv;
1016}
1017float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1018	float l = length( f );
1019	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1020}
1021vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1022	float x = dot( v1, v2 );
1023	float y = abs( x );
1024	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1025	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1026	float v = a / b;
1027	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1028	return cross( v1, v2 ) * theta_sintheta;
1029}
1030vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1031	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1032	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1033	vec3 lightNormal = cross( v1, v2 );
1034	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1035	vec3 T1, T2;
1036	T1 = normalize( V - N * dot( V, N ) );
1037	T2 = - cross( N, T1 );
1038	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
1039	vec3 coords[ 4 ];
1040	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1041	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1042	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1043	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1044	coords[ 0 ] = normalize( coords[ 0 ] );
1045	coords[ 1 ] = normalize( coords[ 1 ] );
1046	coords[ 2 ] = normalize( coords[ 2 ] );
1047	coords[ 3 ] = normalize( coords[ 3 ] );
1048	vec3 vectorFormFactor = vec3( 0.0 );
1049	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1050	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1051	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1052	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1053	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1054	return vec3( result );
1055}
1056#if defined( USE_SHEEN )
1057float D_Charlie( float roughness, float dotNH ) {
1058	float alpha = pow2( roughness );
1059	float invAlpha = 1.0 / alpha;
1060	float cos2h = dotNH * dotNH;
1061	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1062	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1063}
1064float V_Neubelt( float dotNV, float dotNL ) {
1065	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1066}
1067vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1068	vec3 halfDir = normalize( lightDir + viewDir );
1069	float dotNL = saturate( dot( normal, lightDir ) );
1070	float dotNV = saturate( dot( normal, viewDir ) );
1071	float dotNH = saturate( dot( normal, halfDir ) );
1072	float D = D_Charlie( sheenRoughness, dotNH );
1073	float V = V_Neubelt( dotNV, dotNL );
1074	return sheenColor * ( D * V );
1075}
1076#endif
1077float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1078	float dotNV = saturate( dot( normal, viewDir ) );
1079	float r2 = roughness * roughness;
1080	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
1081	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
1082	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
1083	return saturate( DG * RECIPROCAL_PI );
1084}
1085vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1086	float dotNV = saturate( dot( normal, viewDir ) );
1087	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
1088	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
1089	vec4 r = roughness * c0 + c1;
1090	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
1091	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
1092	return fab;
1093}
1094vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1095	vec2 fab = DFGApprox( normal, viewDir, roughness );
1096	return specularColor * fab.x + specularF90 * fab.y;
1097}
1098#ifdef USE_IRIDESCENCE
1099void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1100#else
1101void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1102#endif
1103	vec2 fab = DFGApprox( normal, viewDir, roughness );
1104	#ifdef USE_IRIDESCENCE
1105		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1106	#else
1107		vec3 Fr = specularColor;
1108	#endif
1109	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1110	float Ess = fab.x + fab.y;
1111	float Ems = 1.0 - Ess;
1112	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1113	singleScatter += FssEss;
1114	multiScatter += Fms * Ems;
1115}
1116#if NUM_RECT_AREA_LIGHTS > 0
1117	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1118		vec3 normal = geometryNormal;
1119		vec3 viewDir = geometryViewDir;
1120		vec3 position = geometryPosition;
1121		vec3 lightPos = rectAreaLight.position;
1122		vec3 halfWidth = rectAreaLight.halfWidth;
1123		vec3 halfHeight = rectAreaLight.halfHeight;
1124		vec3 lightColor = rectAreaLight.color;
1125		float roughness = material.roughness;
1126		vec3 rectCoords[ 4 ];
1127		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1128		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1129		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1130		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1131		vec4 t1 = texture2D( ltc_1, uv );
1132		vec4 t2 = texture2D( ltc_2, uv );
1133		mat3 mInv = mat3(
1134			vec3( t1.x, 0, t1.y ),
1135			vec3(    0, 1,    0 ),
1136			vec3( t1.z, 0, t1.w )
1137		);
1138		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
1139		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1140		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1141	}
1142#endif
1143void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1144	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1145	vec3 irradiance = dotNL * directLight.color;
1146	#ifdef USE_CLEARCOAT
1147		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1148		vec3 ccIrradiance = dotNLcc * directLight.color;
1149		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1150	#endif
1151	#ifdef USE_SHEEN
1152		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1153	#endif
1154	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
1155	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1156}
1157void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1158	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1159}
1160void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
1161	#ifdef USE_CLEARCOAT
1162		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1163	#endif
1164	#ifdef USE_SHEEN
1165		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1166	#endif
1167	vec3 singleScattering = vec3( 0.0 );
1168	vec3 multiScattering = vec3( 0.0 );
1169	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1170	#ifdef USE_IRIDESCENCE
1171		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
1172	#else
1173		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
1174	#endif
1175	vec3 totalScattering = singleScattering + multiScattering;
1176	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
1177	reflectedLight.indirectSpecular += radiance * singleScattering;
1178	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
1179	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
1180}
1181#define RE_Direct				RE_Direct_Physical
1182#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1183#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1184#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1185float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1186	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1187}`,