https://voicerr.ai/assets/three.module-D8cF2hvG.js

1/**
2 * @license
3 * Copyright 2010-2025 Three.js Authors
4 * SPDX-License-Identifier: MIT
5 */const so="180",Tf={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},Af={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},gu=0,Ll=1,_u=2,wf=3,Cf=0,Zl=1,xu=2,xn=3,Bn=0,Be=1,vn=2,Nn=0,Ai=1,Dl=2,Ul=3,Nl=4,vu=5,$n=100,yu=101,Mu=102,Su=103,bu=104,Eu=200,Tu=201,Au=202,wu=203,ga=204,_a=205,Cu=206,Ru=207,Iu=208,Pu=209,Lu=210,Du=211,Uu=212,Nu=213,Fu=214,xa=0,va=1,ya=2,Ri=3,Ma=4,Sa=5,ba=6,Ea=7,ur=0,Ou=1,Bu=2,Fn=0,zu=1,ku=2,Vu=3,Hu=4,Gu=5,Wu=6,Xu=7,Fl="attached",qu="detached",ro=300,zn=301,Qn=302,Zs=303,Js=304,xs=306,$s=1e3,rn=1001,Ks=1002,Ae=1003,Jl=1004,Rf=1004,ss=1005,If=1005,Me=1006,ks=1007,Pf=1007,yn=1008,Lf=1008,dn=1009,$l=1010,Kl=1011,cs=1012,ao=1013,kn=1014,Xe=1015,vs=1016,oo=1017,lo=1018,hs=1020,Ql=35902,jl=35899,tc=1021,ec=1022,Oe=1023,us=1026,ds=1027,co=1028,dr=1029,nc=1030,ho=1031,Df=1032,uo=1033,Vs=33776,Hs=33777,Gs=33778,Ws=33779,Ta=35840,Aa=35841,wa=35842,Ca=35843,Ra=36196,Ia=37492,Pa=37496,La=37808,Da=37809,Ua=37810,Na=37811,Fa=37812,Oa=37813,Ba=37814,za=37815,ka=37816,Va=37817,Ha=37818,Ga=37819,Wa=37820,Xa=37821,qa=36492,Ya=36494,Za=36495,Ja=36283,$a=36284,Ka=36285,Qa=36286,Yu=2200,Zu=2201,Ju=2202,Qs=2300,ja=2301,fa=2302,bi=2400,Ei=2401,js=2402,fo=2500,ic=2501,Uf=0,Nf=1,Ff=2,$u=3200,Ku=3201,Of=3202,Bf=3203,ti=0,Qu=1,Dn="",Ge="srgb",Ii="srgb-linear",tr="linear",re="srgb",zf=0,yi=7680,kf=7681,Vf=7682,Hf=7683,Gf=34055,Wf=34056,Xf=5386,qf=512,Yf=513,Zf=514,Jf=515,$f=516,Kf=517,Qf=518,Ol=519,ju=512,td=513,ed=514,sc=515,nd=516,id=517,sd=518,rd=519,er=35044,jf=35048,tp=35040,ep=35045,np=35049,ip=35041,sp=35046,rp=35050,ap=35042,op="100",Bl="300 es",Qe=2e3,fs=2001,lp={COMPUTE:"compute",RENDER:"render"},cp={PERSPECTIVE:"perspective",LINEAR:"linear",FLAT:"flat"},hp={NORMAL:"normal",CENTROID:"centroid",SAMPLE:"sample",FIRST:"first",EITHER:"either"};class En{addEventListener(t,e){this._listeners===void 0&&(this._listeners={});const n=this._listeners;n[t]===void 0&&(n[t]=[]),n[t].indexOf(e)===-1&&n[t].push(e)}hasEventListener(t,e){const n=this._listeners;return n===void 0?!1:n[t]!==void 0&&n[t].indexOf(e)!==-1}removeEventListener(t,e){const n=this._listeners;if(n===void 0)return;const i=n[t];if(i!==void 0){const s=i.indexOf(e);s!==-1&&i.splice(s,1)}}dispatchEvent(t){const e=this._listeners;if(e===void 0)return;const n=e[t.type];if(n!==void 0){t.target=this;const i=n.slice(0);for(let s=0,a=i.length;s<a;s++)i[s].call(this,t);t.target=null}}}const Ce=["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 kc=1234567;const wi=Math.PI/180,ps=180/Math.PI;function je(){const r=Math.random()*4294967295|0,t=Math.random()*4294967295|0,e=Math.random()*4294967295|0,n=Math.random()*4294967295|0;return(Ce[r&255]+Ce[r>>8&255]+Ce[r>>16&255]+Ce[r>>24&255]+"-"+Ce[t&255]+Ce[t>>8&255]+"-"+Ce[t>>16&15|64]+Ce[t>>24&255]+"-"+Ce[e&63|128]+Ce[e>>8&255]+"-"+Ce[e>>16&255]+Ce[e>>24&255]+Ce[n&255]+Ce[n>>8&255]+Ce[n>>16&255]+Ce[n>>24&255]).toLowerCase()}function Nt(r,t,e){return Math.max(t,Math.min(e,r))}function rc(r,t){return(r%t+t)%t}function up(r,t,e,n,i){return n+(r-t)*(i-n)/(e-t)}

5function dp(r,t,e){return r!==t?(e-r)/(t-r):0}function Xs(r,t,e){return(1-e)*r+e*t}function fp(r,t,e,n){return Xs(r,t,1-Math.exp(-e*n))}function pp(r,t=1){return t-Math.abs(rc(r,t*2)-t)}function mp(r,t,e){return r<=t?0:r>=e?1:(r=(r-t)/(e-t),r*r*(3-2*r))}function gp(r,t,e){return r<=t?0:r>=e?1:(r=(r-t)/(e-t),r*r*r*(r*(r*6-15)+10))}function _p(r,t){return r+Math.floor(Math.random()*(t-r+1))}function xp(r,t){return r+Math.random()*(t-r)}function vp(r){return r*(.5-Math.random())}function yp(r){r!==void 0&&(kc=r);let t=kc+=1831565813;return t=Math.imul(t^t>>>15,t|1),t^=t+Math.imul(t^t>>>7,t|61),((t^t>>>14)>>>0)/4294967296}function Mp(r){return r*wi}function Sp(r){return r*ps}function bp(r){return(r&r-1)===0&&r!==0}function Ep(r){return Math.pow(2,Math.ceil(Math.log(r)/Math.LN2))}function Tp(r){return Math.pow(2,Math.floor(Math.log(r)/Math.LN2))}function Ap(r,t,e,n,i){const s=Math.cos,a=Math.sin,o=s(e/2),l=a(e/2),c=s((t+n)/2),h=a((t+n)/2),u=s((t-n)/2),d=a((t-n)/2),f=s((n-t)/2),m=a((n-t)/2);switch(i){case"XYX":r.set(o*h,l*u,l*d,o*c);break;case"YZY":r.set(l*d,o*h,l*u,o*c);break;case"ZXZ":r.set(l*u,l*d,o*h,o*c);break;case"XZX":r.set(o*h,l*m,l*f,o*c);break;case"YXY":r.set(l*f,o*h,l*m,o*c);break;case"ZYZ":r.set(l*m,l*f,o*h,o*c);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+i)}}function Fe(r,t){switch(t.constructor){case Float32Array:return r;case Uint32Array:return r/4294967295;case Uint16Array:return r/65535;case Uint8Array:return r/255;case Int32Array:return Math.max(r/2147483647,-1);case Int16Array:return Math.max(r/32767,-1);case Int8Array:return Math.max(r/127,-1);default:throw new Error("Invalid component type.")}}function Wt(r,t){switch(t.constructor){case Float32Array:return r;case Uint32Array:return Math.round(r*4294967295);case Uint16Array:return Math.round(r*65535);case Uint8Array:return Math.round(r*255);case Int32Array:return Math.round(r*2147483647);case Int16Array:return Math.round(r*32767);case Int8Array:return Math.round(r*127);default:throw new Error("Invalid component type.")}}const wp={DEG2RAD:wi,RAD2DEG:ps,generateUUID:je,clamp:Nt,euclideanModulo:rc,mapLinear:up,inverseLerp:dp,lerp:Xs,damp:fp,pingpong:pp,smoothstep:mp,smootherstep:gp,randInt:_p,randFloat:xp,randFloatSpread:vp,seededRandom:yp,degToRad:Mp,radToDeg:Sp,isPowerOfTwo:bp,ceilPowerOfTwo:Ep,floorPowerOfTwo:Tp,setQuaternionFromProperEuler:Ap,normalize:Wt,denormalize:Fe};class Q{constructor(t=0,e=0){Q.prototype.isVector2=!0,this.x=t,this.y=e}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,e){return this.x=t,this.y=e,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t){return this.x+=t.x,this.y+=t.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){const e=this.x,n=this.y,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6],this.y=i[1]*e+i[4]*n+i[7],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this}clamp(t,e){return this.x=Nt(this.x,t.x,e.x),this.y=Nt(this.y,t.y,e.y),this}clampScalar(t,e){return this.x=Nt(this.x,t,e),this.y=Nt(this.y,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Nt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}

5round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(Nt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y;return e*e+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const n=Math.cos(e),i=Math.sin(e),s=this.x-t.x,a=this.y-t.y;return this.x=s*n-a*i+t.x,this.y=s*i+a*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class qe{constructor(t=0,e=0,n=0,i=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=i}static slerpFlat(t,e,n,i,s,a,o){let l=n[i+0],c=n[i+1],h=n[i+2],u=n[i+3];const d=s[a+0],f=s[a+1],m=s[a+2],_=s[a+3];if(o===0){t[e+0]=l,t[e+1]=c,t[e+2]=h,t[e+3]=u;return}if(o===1){t[e+0]=d,t[e+1]=f,t[e+2]=m,t[e+3]=_;return}if(u!==_||l!==d||c!==f||h!==m){let g=1-o;const p=l*d+c*f+h*m+u*_,y=p>=0?1:-1,v=1-p*p;if(v>Number.EPSILON){const A=Math.sqrt(v),T=Math.atan2(A,p*y);g=Math.sin(g*T)/A,o=Math.sin(o*T)/A}const x=o*y;if(l=l*g+d*x,c=c*g+f*x,h=h*g+m*x,u=u*g+_*x,g===1-o){const A=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=A,c*=A,h*=A,u*=A}}t[e]=l,t[e+1]=c,t[e+2]=h,t[e+3]=u}static multiplyQuaternionsFlat(t,e,n,i,s,a){const o=n[i],l=n[i+1],c=n[i+2],h=n[i+3],u=s[a],d=s[a+1],f=s[a+2],m=s[a+3];return t[e]=o*m+h*u+l*f-c*d,t[e+1]=l*m+h*d+c*u-o*f,t[e+2]=c*m+h*f+o*d-l*u,t[e+3]=h*m-o*u-l*d-c*f,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const n=t._x,i=t._y,s=t._z,a=t._order,o=Math.cos,l=Math.sin,c=o(n/2),h=o(i/2),u=o(s/2),d=l(n/2),f=l(i/2),m=l(s/2);switch(a){case"XYZ":this._x=d*h*u+c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u-d*f*m;break;case"YXZ":this._x=d*h*u+c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u+d*f*m;break;case"ZXY":this._x=d*h*u-c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u-d*f*m;break;case"ZYX":this._x=d*h*u-c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u+d*f*m;break;case"YZX":this._x=d*h*u+c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u-d*f*m;break;case"XZY":this._x=d*h*u-c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u+d*f*m;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],s=e[8],a=e[1],o=e[5],l=e[9],c=e[2],h=e[6],u=e[10],d=n+o+u;if(d>0){const f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-l)*f,this._y=(s-c)*f,this._z=(a-i)*f}else if(n>o&&n>u){const f=2*Math.sqrt(1+n-o-u);this._w=(h-l)/f,this._x=.25*f,this._y=(i+a)/f,this._z=(s+c)/f}else if(o>u){const f=2*Math.sqrt(1+o-n-u);this._w=(s-c)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(l+h)/f}else{const f=2*Math.sqrt(1+u-n-o);this._w=(a-i)/f,this._x=(s+c)/f,this._y=(l+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<1e-8?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(Nt(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(n===0)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}

5conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,i=t._y,s=t._z,a=t._w,o=e._x,l=e._y,c=e._z,h=e._w;return this._x=n*h+a*o+i*c-s*l,this._y=i*h+a*l+s*o-n*c,this._z=s*h+a*c+n*l-i*o,this._w=a*h-n*o-i*l-s*c,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);const n=this._x,i=this._y,s=this._z,a=this._w;let o=a*t._w+n*t._x+i*t._y+s*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=n,this._y=i,this._z=s,this;const l=1-o*o;if(l<=Number.EPSILON){const f=1-e;return this._w=f*a+e*this._w,this._x=f*n+e*this._x,this._y=f*i+e*this._y,this._z=f*s+e*this._z,this.normalize(),this}const c=Math.sqrt(l),h=Math.atan2(c,o),u=Math.sin((1-e)*h)/c,d=Math.sin(e*h)/c;return this._w=a*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=s*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(t),i*Math.cos(t),s*Math.sin(e),s*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class C{constructor(t=0,e=0,n=0){C.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return n===void 0&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(Vc.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Vc.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,s=t.elements;return this.x=s[0]*e+s[3]*n+s[6]*i,this.y=s[1]*e+s[4]*n+s[7]*i,this.z=s[2]*e+s[5]*n+s[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,s=t.elements,a=1/(s[3]*e+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*e+s[4]*n+s[8]*i+s[12])*a,this.y=(s[1]*e+s[5]*n+s[9]*i+s[13])*a,this.z=(s[2]*e+s[6]*n+s[10]*i+s[14])*a,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,s=t.x,a=t.y,o=t.z,l=t.w,c=2*(a*i-o*n),h=2*(o*e-s*i),u=2*(s*n-a*e);return this.x=e+l*c+a*u-o*h,this.y=n+l*h+o*c-s*u,this.z=i+l*u+s*h-a*c,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,i=this.z,s=t.elements;return this.x=s[0]*e+s[4]*n+s[8]*i,this.y=s[1]*e+s[5]*n+s[9]*i,this.z=s[2]*e+s[6]*n+s[10]*i,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Nt(this.x,t.x,e.x),this.y=Nt(this.y,t.y,e.y),this.z=Nt(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=Nt(this.x,t,e),this.y=Nt(this.y,t,e),this.z=Nt(this.z,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Nt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,i=t.y,s=t.z,a=e.x,o=e.y,l=e.z;return this.x=i*l-s*o,this.y=s*a-n*l,this.z=n*o-i*a,this}projectOnVector(t){const e=t.lengthSq();if(e===0)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return Ho.copy(this).projectOnVector(t),this.sub(Ho)}reflect(t){return this.sub(Ho.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(Nt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,e*4)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,e*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,e=Math.random()*2-1,n=Math.sqrt(1-e*e);return this.x=n*Math.cos(t),this.y=e,this.z=n*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Ho=new C,Vc=new qe;class Ht{constructor(t,e,n,i,s,a,o,l,c){Ht.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],t!==void 0&&this.set(t,e,n,i,s,a,o,l,c)}set(t,e,n,i,s,a,o,l,c){const h=this.elements;return h[0]=t,h[1]=i,h[2]=o,h[3]=e,h[4]=s,h[5]=l,h[6]=n,h[7]=a,h[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this}extractBasis(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,s=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],h=n[4],u=n[7],d=n[2],f=n[5],m=n[8],_=i[0],g=i[3],p=i[6],y=i[1],v=i[4],x=i[7],A=i[2],T=i[5],R=i[8];return s[0]=a*_+o*y+l*A,s[3]=a*g+o*v+l*T,s[6]=a*p+o*x+l*R,s[1]=c*_+h*y+u*A,s[4]=c*g+h*v+u*T,s[7]=c*p+h*x+u*R,s[2]=d*_+f*y+m*A,s[5]=d*g+f*v+m*T,s[8]=d*p+f*x+m*R,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[1],i=t[2],s=t[3],a=t[4],o=t[5],l=t[6],c=t[7],h=t[8];return e*a*h-e*o*c-n*s*h+n*o*l+i*s*c-i*a*l}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],s=t[3],a=t[4],o=t[5],l=t[6],c=t[7],h=t[8],u=h*a-o*c,d=o*l-h*s,f=c*s-a*l,m=e*u+n*d+i*f;if(m===0)return this.set(0,0,0,0,0,0,0,0,0);const _=1/m;return t[0]=u*_,t[1]=(i*c-h*n)*_,t[2]=(o*n-i*a)*_,t[3]=d*_,t[4]=(h*e-i*l)*_,t[5]=(i*s-o*e)*_,t[6]=f*_,t[7]=(n*l-c*e)*_,t[8]=(a*e-n*s)*_,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,i,s,a,o){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*a+c*o)+a+t,-i*c,i*l,-i*(-c*a+l*o)+o+e,0,0,1),this}scale(t,e){return this.premultiply(Go.makeScale(t,e)),this}rotate(t){return this.premultiply(Go.makeRotation(-t)),this}translate(t,e){return this.premultiply(Go.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,n,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){const e=this.elements,n=t.elements;for(let i=0;i<9;i++)if(e[i]!==n[i])return!1;return!0}fromArray(t,e=0){for(let n=0;n<9;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}clone(){return new this.constructor().fromArray(this.elements)}}const Go=new Ht;function ad(r){for(let t=r.length-1;t>=0;--t)if(r[t]>=65535)return!0;return!1}const Cp={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function rs(r,t){return new Cp[r](t)}function nr(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function od(){const r=nr("canvas");return r.style.display="block",r}const Hc={};function ir(r){r in Hc||(Hc[r]=!0,console.warn(r))}function Rp(r,t,e){return new Promise(function(n,i){function s(){switch(r.clientWaitSync(t,r.SYNC_FLUSH_COMMANDS_BIT,0)){case r.WAIT_FAILED:i();break;case r.TIMEOUT_EXPIRED:setTimeout(s,e);break;default:n()}}setTimeout(s,e)})}const Gc=new Ht().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Wc=new Ht().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.20397

57,1.0569715);function Ip(){const r={enabled:!0,workingColorSpace:Ii,spaces:{},convert:function(i,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===re&&(i.r=On(i.r),i.g=On(i.g),i.b=On(i.b)),this.spaces[s].primaries!==this.spaces[a].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===re&&(i.r=ls(i.r),i.g=ls(i.g),i.b=ls(i.b))),i},workingToColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},colorSpaceToWorking:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===Dn?tr:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,a){return i.copy(this.spaces[s].toXYZ).multiply(this.spaces[a].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,s){return ir("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(i,s)},toWorkingColorSpace:function(i,s){return ir("THREE.ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),r.colorSpaceToWorking(i,s)}},t=[.64,.33,.3,.6,.15,.06],e=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[Ii]:{primaries:t,whitePoint:n,transfer:tr,toXYZ:Gc,fromXYZ:Wc,luminanceCoefficients:e,workingColorSpaceConfig:{unpackColorSpace:Ge},outputColorSpaceConfig:{drawingBufferColorSpace:Ge}},[Ge]:{primaries:t,whitePoint:n,transfer:re,toXYZ:Gc,fromXYZ:Wc,luminanceCoefficients:e,outputColorSpaceConfig:{drawingBufferColorSpace:Ge}}}),r}const Kt=Ip();function On(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function ls(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let Oi;class ld{static getDataURL(t,e="image/png"){if(/^data:/i.test(t.src)||typeof HTMLCanvasElement>"u")return t.src;let n;if(t instanceof HTMLCanvasElement)n=t;else{Oi===void 0&&(Oi=nr("canvas")),Oi.width=t.width,Oi.height=t.height;const i=Oi.getContext("2d");t instanceof ImageData?i.putImageData(t,0,0):i.drawImage(t,0,0,t.width,t.height),n=Oi}return n.toDataURL(e)}static sRGBToLinear(t){if(typeof HTMLImageElement<"u"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&t instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&t instanceof ImageBitmap){const e=nr("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=On(s[a]/255)*255;return n.putImageData(i,0,0),e}else if(t.data){const e=t.data.slice(0);for(let n=0;n<e.length;n++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[n]=Math.floor(On(e[n]/255)*255):e[n]=On(e[n]);return{data:e,width:t.width,height:t.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}let Pp=0;class Kn{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:Pp++}),this.uuid=je(),this.data=t,this.dataReady=!0,this.version=0}getSize(t){const e=this.data;return typeof HTMLVideoElement<"u"&&e instanceof HTMLVideoElement?t.set(e.videoWidth,e.videoHeight,0):e instanceof VideoFrame?t.set(e.displayHeight,e.displayWidth,0):e!==null?t.set(e.width,e.height,e.depth||0):t.set(0,0,0),t}set needsUpdate(t){t===!0&&this.version++}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.images[this.uuid]!==void 0)return t.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(Wo(i[a].image)):s.push(Wo(i[a]))}else s=Wo(i);n.url=s}return e||(t.images[this.uuid]=n),n}}function Wo(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?ld.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Lp=0;const Xo=new C;class _e extends En{constructor(t=_e.DEFAULT_IMAGE,e=_e.DEFAULT_MAPPING,n=rn,i=rn,s=Me,a=yn,o=Oe,l=dn,c=_e.DEFAULT_ANISOTROPY,h=Dn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Lp++}),this.uuid=je(),this.name="",this.source=new Kn(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new Q(0,0),this.repeat=new Q(1,1),this.center=new Q(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ht,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(t&&t.depth&&t.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Xo).x}get height(){return this.source.getSize(Xo).y}get depth(){return this.source.getSize(Xo).z}get image(){return this.source.data}set image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.renderTarget=t.renderTarget,this.isRenderTargetTexture=t.isRenderTargetTexture,this.isArrayTexture=t.isArrayTexture,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}setValues(t){for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Texture.setValues(): parameter '${e}' has value of undefined.`);continue}const i=this[e];if(i===void 0){console.warn(`THREE.Texture.setValues(): property '${e}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[e]=n}}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==ro)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case $s:t.x=t.x-Math.floor(t.x);break;case rn:t.x=t.x<0?0:1;break;case Ks:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case $s:t.y=t.y-Math.floor(t.y);break;case rn:t.y=t.y<0?0:1;break;case Ks:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){t===!0&&this.pmremVersion++}}_e.DEFAULT_IMAGE=null;_e.DEFAULT_MAPPING=ro;_e.DEFAULT_ANISOTROPY=1;class te{constructor(t=0,e=0,n=0,i=1){te.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,s=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*i+a[12]*s,this.y=a[1]*e+a[5]*n+a[9]*i+a[13]*s,this.z=a[2]*e+a[6]*n+a[10]*i+a[14]*s,this.w=a[3]*e+a[7]*n+a[11]*i+a[15]*s,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,s;const l=t.elements,c=l[0],h=l[4],u=l[8],d=l[1],f=l[5],m=l[9],_=l[2],g=l[6],p=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(m-g)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(m+g)<.1&&Math.abs(c+f+p-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const v=(c+1)/2,x=(f+1)/2,A=(p+1)/2,T=(h+d)/4,R=(u+_)/4,I=(m+g)/4;return v>x&&v>A?v<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(v),i=T/n,s=R/n):x>A?x<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(x),n=T/i,s=I/i):A<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(A),n=R/s,i=I/s),this.set(n,i,s,e),this}let y=Math.sqrt((g-m)*(g-m)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(y)<.001&&(y=1),this.x=(g-m)/y,this.y=(u-_)/y,this.z=(d-h)/y,this.w=Math.acos((c+f+p-1)/2),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Nt(this.x,t.x,e.x),this.y=Nt(this.y,t.y,e.y),this.z=Nt(this.z,t.z,e.z),this.w=Nt(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=Nt(this.x,t,e),this.y=Nt(this.y,t,e),this.z=Nt(this.z,t,e),this.w=Nt(this.w,t,e),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Nt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class ac extends En{constructor(t=1,e=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Me,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=n.depth,this.scissor=new te(0,0,t,e),this.scissorTest=!1,this.viewport=new te(0,0,t,e);const i={width:t,height:e,depth:n.depth},s=new _e(i);this.textures=[];const a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0,this.textures[o].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(t={}){const e={minFilter:Me,generateMipmaps:!1,flipY:!1,internalFormat:null};t.mapping!==void 0&&(e.mapping=t.mapping),t.wrapS!==void 0&&(e.wrapS=t.wrapS),t.wrapT!==void 0&&(e.wrapT=t.wrapT),t.wrapR!==void 0&&(e.wrapR=t.wrapR),t.magFilter!==void 0&&(e.magFilter=t.magFilter),t.minFilter!==void 0&&(e.minFilter=t.minFilter),t.format!==void 0&&(e.format=t.format),t.type!==void 0&&(e.type=t.type),t.anisotropy!==void 0&&(e.anisotropy=t.anisotropy),t.colorSpace!==void 0&&(e.colorSpace=t.colorSpace),t.flipY!==void 0&&(e.flipY=t.flipY),t.generateMipmaps!==void 0&&(e.generateMipmaps=t.generateMipmaps),t.internalFormat!==void 0&&(e.internalFormat=t.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(e)}get texture(){return this.textures[0]}set texture(t){this.textures[0]=t}set depthTexture(t){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),t!==null&&(t.renderTarget=this),this._depthTexture=t}get depthTexture(){return this._depthTexture}setSize(t,e,n=1){if(this.width!==t||this.height!==e||this.depth!==n){this.width=t,this.height=e,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=t,this.textures[i].image.height=e,this.textures[i].image.depth=n,this.textures[i].isArrayTexture=this.textures[i].image.depth>1;this.dispose()}this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.textures.length=0;for(let e=0,n=t.textures.length;e<n;e++){this.textures[e]=t.textures[e].clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;const i=Object.assign({},t.textures[e].image);this.textures[e].source=new Kn(i)}return this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.resolveDepthBuffer=t.resolveDepthBuffer,this.resolveStencilBuffer=t.resolveStencilBuffer,t.depthTexture!==null&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class bn extends ac{constructor(t=1,e=1,n={}){super(t,e,n),this.isWebGLRenderTarget=!0}}class po extends _e{constructor(t=null,e=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=Ae,this.minFilter=Ae,this.wrapR=rn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class Dp extends bn{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new po(null,t,e,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class mo extends _e{constructor(t=null,e=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=Ae,this.minFilter=Ae,this.wrapR=rn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Up extends bn{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new mo(null,t,e,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Pe{constructor(t=new C(1/0,1/0,1/0),e=new C(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e+=3)this.expandByPoint(on.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(on.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=on.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return new this.constructor().copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(n!==void 0){const s=n.getAttribute("position");if(e===!0&&s!==void 0&&t.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)t.isMesh===!0?t.getVertexPosition(a,on):on.fromBufferAttribute(s,a),on.applyMatrix4(t.matrixWorld),this.expandByPoint(on);else t.boundingBox!==void 0?(t.boundingBox===null&&t.computeBoundingBox(),Sr.copy(t.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Sr.copy(n.boundingBox)),Sr.applyMatrix4(t.matrixWorld),this.union(Sr)}const i=t.children;for(let s=0,a=i.length;s<a;s++)this.expandByObject(i[s],e);return this}containsPoint(t){return t.x>=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,on),on.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Ts),br.subVectors(this.max,Ts),Bi.subVectors(t.a,Ts),zi.subVectors(t.b,Ts),ki.subVectors(t.c,Ts),Hn.subVectors(zi,Bi),Gn.subVectors(ki,zi),ai.subVectors(Bi,ki);let e=[0,-Hn.z,Hn.y,0,-Gn.z,Gn.y,0,-ai.z,ai.y,Hn.z,0,-Hn.x,Gn.z,0,-Gn.x,ai.z,0,-ai.x,-Hn.y,Hn.x,0,-Gn.y,Gn.x,0,-ai.y,ai.x,0];return!qo(e,Bi,zi,ki,br)||(e=[1,0,0,0,1,0,0,0,1],!qo(e,Bi,zi,ki,br))?!1:(Er.crossVectors(Hn,Gn),e=[Er.x,Er.y,Er.z],qo(e,Bi,zi,ki,br))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,on).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(on).length()*.5),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:(wn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),wn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),wn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),wn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),wn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),wn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),wn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),wn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(wn),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(t){return this.min.fromArray(t.min),this.max.fromArray(t.max),this}}const wn=[new C,new C,new C,new C,new C,new C,new C,new C],on=new C,Sr=new Pe,Bi=new C,zi=new C,ki=new C,Hn=new C,Gn=new C,ai=new C,Ts=new C,br=new C,Er=new C,oi=new C;function qo(r,t,e,n,i){for(let s=0,a=r.length-3;s<=a;s+=3){oi.fromArray(r,s);const o=i.x*Math.abs(oi.x)+i.y*Math.abs(oi.y)+i.z*Math.abs(oi.z),l=t.dot(oi),c=e.dot(oi),h=n.dot(oi);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const Np=new Pe,As=new C,Yo=new C;class we{constructor(t=new C,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;e!==void 0?n.copy(e):Np.setFromPoints(t).getCenter(n);let i=0;for(let s=0,a=t.length;s<a;s++)i=Math.max(i,n.distanceToSquared(t[s]));return this.radius=Math.sqrt(i),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;As.subVectors(t,this.center);const e=As.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),i=(n-this.radius)*.5;this.center.addScaledVector(As,i/n),this.radius+=i}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):(Yo.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(As.copy(t.center).add(Yo)),this.expandByPoint(As.copy(t.center).sub(Yo))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(t){return this.radius=t.radius,this.center.fromArray(t.center),this}}const Cn=new C,Zo=new C,Tr=new C,Wn=new C,Jo=new C,Ar=new C,$o=new C;class ys{constructor(t=new C,e=new C(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,Cn)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=Cn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Cn.copy(this.origin).addScaledVector(this.direction,e),Cn.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Zo.copy(t).add(e).multiplyScalar(.5),Tr.copy(e).sub(t).normalize(),Wn.copy(this.origin).sub(Zo);const s=t.distanceTo(e)*.5,a=-this.direction.dot(Tr),o=Wn.dot(this.direction),l=-Wn.dot(Tr),c=Wn.lengthSq(),h=Math.abs(1-a*a);let u,d,f,m;if(h>0)if(u=a*l-o,d=a*o-l,m=s*h,u>=0)if(d>=-m)if(d<=m){const _=1/h;u*=_,d*=_,f=u*(u+a*d+2*o)+d*(a*u+d+2*l)+c}else d=s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;else d=-s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;else d<=-m?(u=Math.max(0,-(-a*s+o)),d=u>0?-s:Math.min(Math.max(-s,-l),s),f=-u*u+d*(d+2*l)+c):d<=m?(u=0,d=Math.min(Math.max(-s,-l),s),f=d*(d+2*l)+c):(u=Math.max(0,-(a*s+o)),d=u>0?s:Math.min(Math.max(-s,-l),s),f=-u*u+d*(d+2*l)+c);else d=a>0?-s:s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(Zo).addScaledVector(Tr,d),f}intersectSphere(t,e){Cn.subVectors(t.center,this.origin);const n=Cn.dot(this.direction),i=Cn.dot(Cn)-n*n,s=t.radius*t.radius;if(i>s)return null;const a=Math.sqrt(s-i),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,e):this.at(o,e)}intersectsSphere(t){return t.radius<0?!1:this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,s,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(n=(t.min.x-d.x)*c,i=(t.max.x-d.x)*c):(n=(t.max.x-d.x)*c,i=(t.min.x-d.x)*c),h>=0?(s=(t.min.y-d.y)*h,a=(t.max.y-d.y)*h):(s=(t.max.y-d.y)*h,a=(t.min.y-d.y)*h),n>a||s>i||((s>n||isNaN(n))&&(n=s),(a<i||isNaN(i))&&(i=a),u>=0?(o=(t.min.z-d.z)*u,l=(t.max.z-d.z)*u):(o=(t.max.z-d.z)*u,l=(t.min.z-d.z)*u),n>l||o>i)||((o>n||n!==n)&&(n=o),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,e)}intersectsBox(t){return this.intersectBox(t,Cn)!==null}intersectTriangle(t,e,n,i,s){Jo.subVectors(e,t),Ar.subVectors(n,t),$o.crossVectors(Jo,Ar);let a=this.direction.dot($o),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Wn.subVectors(this.origin,t);const l=o*this.direction.dot(Ar.crossVectors(Wn,Ar));if(l<0)return null;const c=o*this.direction.dot(Jo.cross(Wn));if(c<0||l+c>a)return null;const h=-o*Wn.dot($o);return h<0?null:this.at(h/a,s)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Ot{constructor(t,e,n,i,s,a,o,l,c,h,u,d,f,m,_,g){Ot.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,i,s,a,o,l,c,h,u,d,f,m,_,g)}set(t,e,n,i,s,a,o,l,c,h,u,d,f,m,_,g){const p=this.elements;return p[0]=t,p[4]=e,p[8]=n,p[12]=i,p[1]=s,p[5]=a,p[9]=o,p[13]=l,p[2]=c,p[6]=h,p[10]=u,p[14]=d,p[3]=f,p[7]=m,p[11]=_,p[15]=g,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 Ot().fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,i=1/Vi.setFromMatrixColumn(t,0).length(),s=1/Vi.setFromMatrixColumn(t,1).length(),a=1/Vi.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*s,e[5]=n[5]*s,e[6]=n[6]*s,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,i=t.y,s=t.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(t.order==="XYZ"){const d=a*h,f=a*u,m=o*h,_=o*u;e[0]=l*h,e[4]=-l*u,e[8]=c,e[1]=f+m*c,e[5]=d-_*c,e[9]=-o*l,e[2]=_-d*c,e[6]=m+f*c,e[10]=a*l}else if(t.order==="YXZ"){const d=l*h,f=l*u,m=c*h,_=c*u;e[0]=d+_*o,e[4]=m*o-f,e[8]=a*c,e[1]=a*u,e[5]=a*h,e[9]=-o,e[2]=f*o-m,e[6]=_+d*o,e[10]=a*l}else if(t.order==="ZXY"){const d=l*h,f=l*u,m=c*h,_=c*u;e[0]=d-_*o,e[4]=-a*u,e[8]=m+f*o,e[1]=f+m*o,e[5]=a*h,e[9]=_-d*o,e[2]=-a*c,e[6]=o,e[10]=a*l}else if(t.order==="ZYX"){const d=a*h,f=a*u,m=o*h,_=o*u;e[0]=l*h,e[4]=m*c-f,e[8]=d*c+_,e[1]=l*u,e[5]=_*c+d,e[9]=f*c-m,e[2]=-c,e[6]=o*l,e[10]=a*l}else if(t.order==="YZX"){const d=a*l,f=a*c,m=o*l,_=o*c;e[0]=l*h,e[4]=_-d*u,e[8]=m*u+f,e[1]=u,e[5]=a*h,e[9]=-o*h,e[2]=-c*h,e[6]=f*u+m,e[10]=d-_*u}else if(t.order==="XZY"){const d=a*l,f=a*c,m=o*l,_=o*c;e[0]=l*h,e[4]=-u,e[8]=c*h,e[1]=d*u+_,e[5]=a*h,e[9]=f*u-m,e[2]=m*u-f,e[6]=o*h,e[10]=_*u+d}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Fp,t,Op)}lookAt(t,e,n){const i=this.elements;return $e.subVectors(t,e),$e.lengthSq()===0&&($e.z=1),$e.normalize(),Xn.crossVectors(n,$e),Xn.lengthSq()===0&&(Math.abs(n.z)===1?$e.x+=1e-4:$e.z+=1e-4,$e.normalize(),Xn.crossVectors(n,$e)),Xn.normalize(),wr.crossVectors($e,Xn),i[0]=Xn.x,i[4]=wr.x,i[8]=$e.x,i[1]=Xn.y,i[5]=wr.y,i[9]=$e.y,i[2]=Xn.z,i[6]=wr.z,i[10]=$e.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,s=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],u=n[5],d=n[9],f=n[13],m=n[2],_=n[6],g=n[10],p=n[14],y=n[3],v=n[7],x=n[11],A=n[15],T=i[0],R=i[4],I=i[8],b=i[12],S=i[1],L=i[5],F=i[9],z=i[13],G=i[2],q=i[6],W=i[10],nt=i[14],H=i[3],ut=i[7],_t=i[11],St=i[15];

5return s[0]=a*T+o*S+l*G+c*H,s[4]=a*R+o*L+l*q+c*ut,s[8]=a*I+o*F+l*W+c*_t,s[12]=a*b+o*z+l*nt+c*St,s[1]=h*T+u*S+d*G+f*H,s[5]=h*R+u*L+d*q+f*ut,s[9]=h*I+u*F+d*W+f*_t,s[13]=h*b+u*z+d*nt+f*St,s[2]=m*T+_*S+g*G+p*H,s[6]=m*R+_*L+g*q+p*ut,s[10]=m*I+_*F+g*W+p*_t,s[14]=m*b+_*z+g*nt+p*St,s[3]=y*T+v*S+x*G+A*H,s[7]=y*R+v*L+x*q+A*ut,s[11]=y*I+v*F+x*W+A*_t,s[15]=y*b+v*z+x*nt+A*St,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],i=t[8],s=t[12],a=t[1],o=t[5],l=t[9],c=t[13],h=t[2],u=t[6],d=t[10],f=t[14],m=t[3],_=t[7],g=t[11],p=t[15];return m*(+s*l*u-i*c*u-s*o*d+n*c*d+i*o*f-n*l*f)+_*(+e*l*f-e*c*d+s*a*d-i*a*f+i*c*h-s*l*h)+g*(+e*c*u-e*o*f-s*a*u+n*a*f+s*o*h-n*c*h)+p*(-i*o*h-e*l*u+e*o*d+i*a*u-n*a*d+n*l*h)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],s=t[3],a=t[4],o=t[5],l=t[6],c=t[7],h=t[8],u=t[9],d=t[10],f=t[11],m=t[12],_=t[13],g=t[14],p=t[15],y=u*g*c-_*d*c+_*l*f-o*g*f-u*l*p+o*d*p,v=m*d*c-h*g*c-m*l*f+a*g*f+h*l*p-a*d*p,x=h*_*c-m*u*c+m*o*f-a*_*f-h*o*p+a*u*p,A=m*u*l-h*_*l-m*o*d+a*_*d+h*o*g-a*u*g,T=e*y+n*v+i*x+s*A;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const R=1/T;return t[0]=y*R,t[1]=(_*d*s-u*g*s-_*i*f+n*g*f+u*i*p-n*d*p)*R,t[2]=(o*g*s-_*l*s+_*i*c-n*g*c-o*i*p+n*l*p)*R,t[3]=(u*l*s-o*d*s-u*i*c+n*d*c+o*i*f-n*l*f)*R,t[4]=v*R,t[5]=(h*g*s-m*d*s+m*i*f-e*g*f-h*i*p+e*d*p)*R,t[6]=(m*l*s-a*g*s-m*i*c+e*g*c+a*i*p-e*l*p)*R,t[7]=(a*d*s-h*l*s+h*i*c-e*d*c-a*i*f+e*l*f)*R,t[8]=x*R,t[9]=(m*u*s-h*_*s-m*n*f+e*_*f+h*n*p-e*u*p)*R,t[10]=(a*_*s-m*o*s+m*n*c-e*_*c-a*n*p+e*o*p)*R,t[11]=(h*o*s-a*u*s-h*n*c+e*u*c+a*n*f-e*o*f)*R,t[12]=A*R,t[13]=(h*_*i-m*u*i+m*n*d-e*_*d-h*n*g+e*u*g)*R,t[14]=(m*o*i-a*_*i-m*n*l+e*_*l+a*n*g-e*o*g)*R,t[15]=(a*u*i-h*o*i+h*n*l-e*u*l-a*n*d+e*o*d)*R,this}scale(t){const e=this.elements,n=t.x,i=t.y,s=t.z;return e[0]*=n,e[4]*=i,e[8]*=s,e[1]*=n,e[5]*=i,e[9]*=s,e[2]*=n,e[6]*=i,e[10]*=s,e[3]*=n,e[7]*=i,e[11]*=s,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),s=1-n,a=t.x,o=t.y,l=t.z,c=s*a,h=s*o;return this.set(c*a+n,c*o-i*l,c*l+i*o,0,c*o+i*l,h*o+n,h*l-i*a,0,c*l-i*o,h*l+i*a,s*l*l+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,i,s,a){return this.set(1,n,s,0,t,1,a,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,s=e._x,a=e._y,o=e._z,l=e._w,c=s+s,h=a+a,u=o+o,d=s*c,f=s*h,m=s*u,_=a*h,g=a*u,p=o*u,y=l*c,v=l*h,x=l*u,A=n.x,T=n.y,R=n.z;return i[0]=(1-(_+p))*A,i[1]=(f+x)*A,i[2]=(m-v)*A,i[3]=0,i[4]=(f-x)*T,i[5]=(1-(d+p))*T,i[6]=(g+y)*T,i[7]=0,i[8]=(m+v)*R,i[9]=(g-y)*R,i[10]=(1-(d+_))*R,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let s=Vi.set(i[0],i[1],i[2]).length();const a=Vi.set(i[4],i[5],i[6]).length(),o=Vi.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),t.x=i[12],t.y=i[13],t.z=i[14],ln.copy(this);const c=1/s,h=1/a,u=1/o;return ln.elements[0]*=c,ln.elements[1]*=c,ln.elements[2]*=c,ln.elements[4]*=h,ln.elements[5]*=h,ln.elements[6]*=h,ln.elements[8]*=u,ln.elements[9]*=u,ln.elements[10]*=u,e.setFromRotationMatrix(ln),n.x=s,n.y=a,n.z=o,this}makePerspective(t,e,n,i,s,a,o=Qe,l=!1){const c=this.elements,h=2*s/(e-t),u=2*s/(n-i),d=(e+t)/(e-t),f=(n+i)/(n-i);let m,_;if(l)m=s/(a-s),_=a*s/(a-s);else if(o===Qe)m=-(a+s)/(a-s),_=-2*a*s/(a-s);else if(o===fs)m=-a/(a-s),_=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);

5return c[0]=h,c[4]=0,c[8]=d,c[12]=0,c[1]=0,c[5]=u,c[9]=f,c[13]=0,c[2]=0,c[6]=0,c[10]=m,c[14]=_,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(t,e,n,i,s,a,o=Qe,l=!1){const c=this.elements,h=2/(e-t),u=2/(n-i),d=-(e+t)/(e-t),f=-(n+i)/(n-i);let m,_;if(l)m=1/(a-s),_=a/(a-s);else if(o===Qe)m=-2/(a-s),_=-(a+s)/(a-s);else if(o===fs)m=-1/(a-s),_=-s/(a-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=h,c[4]=0,c[8]=0,c[12]=d,c[1]=0,c[5]=u,c[9]=0,c[13]=f,c[2]=0,c[6]=0,c[10]=m,c[14]=_,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let i=0;i<16;i++)if(e[i]!==n[i])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const Vi=new C,ln=new Ot,Fp=new C(0,0,0),Op=new C(1,1,1),Xn=new C,wr=new C,$e=new C,Xc=new Ot,qc=new qe;class tn{constructor(t=0,e=0,n=0,i=tn.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const i=t.elements,s=i[0],a=i[4],o=i[8],l=i[1],c=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(e){case"XYZ":this._y=Math.asin(Nt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Nt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(Nt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-Nt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Nt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-Nt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,n===!0&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Xc.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Xc,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return qc.setFromEuler(this),this.setFromQuaternion(qc,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}tn.DEFAULT_ORDER="XYZ";class go{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!==0}isEnabled(t){return(this.mask&(1<<t|0))!==0}}let Bp=0;const Yc=new C,Hi=new qe,Rn=new Ot,Cr=new C,ws=new C,zp=new C,kp=new qe,Zc=new C(1,0,0),Jc=new C(0,1,0),$c=new C(0,0,1),Kc={type:"added"},Vp={type:"removed"},Gi={type:"childadded",child:null},Ko={type:"childremoved",child:null};

5class ee extends En{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Bp++}),this.uuid=je(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=ee.DEFAULT_UP.clone();const t=new C,e=new tn,n=new qe,i=new C(1,1,1);function s(){n.setFromEuler(e,!1)}function a(){e.setFromQuaternion(n,void 0,!1)}e._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Ot},normalMatrix:{value:new Ht}}),this.matrix=new Ot,this.matrixWorld=new Ot,this.matrixAutoUpdate=ee.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=ee.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new go,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Hi.setFromAxisAngle(t,e),this.quaternion.multiply(Hi),this}rotateOnWorldAxis(t,e){return Hi.setFromAxisAngle(t,e),this.quaternion.premultiply(Hi),this}rotateX(t){return this.rotateOnAxis(Zc,t)}rotateY(t){return this.rotateOnAxis(Jc,t)}rotateZ(t){return this.rotateOnAxis($c,t)}translateOnAxis(t,e){return Yc.copy(t).applyQuaternion(this.quaternion),this.position.add(Yc.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Zc,t)}translateY(t){return this.translateOnAxis(Jc,t)}translateZ(t){return this.translateOnAxis($c,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(Rn.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?Cr.copy(t):Cr.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ws.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Rn.lookAt(ws,Cr,this.up):Rn.lookAt(Cr,ws,this.up),this.quaternion.setFromRotationMatrix(Rn),i&&(Rn.extractRotation(i.matrixWorld),Hi.setFromRotationMatrix(Rn),this.quaternion.premultiply(Hi.invert()))}add(t){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(Kc),Gi.child=t,this.dispatchEvent(Gi),Gi.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const e=this.children.indexOf(t);return e!==-1&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(Vp),Ko.child=t,this.dispatchEvent(Ko),Ko.child=null),this}removeFromParent(){const t=this.parent;return t!==null&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),Rn.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),Rn.multiply(t.parent.matrixWorld)),t.applyMatrix4(Rn),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(Kc),Gi.child=t,this.dispatchEvent(Gi),Gi.child=null,this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(t,e);if(a!==void 0)return a}}getObjectsByProperty(t,e,n=[]){this[t]===e&&n.push(this);const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].getObjectsByProperty(t,e,n);return n}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ws,t,zp),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ws,kp,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverse(t)}traverseVisible(t){if(this.visible===!1)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;e!==null&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix

5):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)}updateWorldMatrix(t,e){const n=this.parent;if(t===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),e===!0){const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(t){const e=t===void 0||typeof t=="string",n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(o=>({...o,boundingBox:o.boundingBox?o.boundingBox.toJSON():void 0,boundingSphere:o.boundingSphere?o.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(o=>({...o})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(t),i.indirectTexture=this._indirectTexture.toJSON(t),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(t)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(t)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(t.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];s(t.shapes,u)}else s(t.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(s(t.materials,this.material[l]));i.material=o}else i.material=s(t.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];i.animations.push(s(t.animations,l))}}if(e){const o=a(t.geometries),l=a(t.materials),c=a(t.textures),h=a(t.images),u=a(t.shapes),d=a(t.skeletons),f=a(t.animations),m=a(t.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),m.length>0&&(n.nodes=m)}return n.object=i,n;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n<t.children.length;n++){const i=t.children[n];this.add(i.clone())}return this}}ee.DEFAULT_UP=new C(0,1,0);ee.DEFAULT_MATRIX_AUTO_UPDATE=!0;ee.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const cn=new C,In=new C,Qo=new C,Pn=new C,Wi=new C,Xi=new C,Qc=new C,jo=new C,tl=new C,el=new C,nl=new te,il=new te,sl=new te;class We{constructor(t=new C,e=new C,n=new C){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){i.subVectors(n,e),cn.subVectors(t,e),i.cross(cn);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(t,e,n,i,s){cn.subVectors(i,e),In.subVectors(n,e),Qo.subVectors(t,e);const a=cn.dot(cn),o=cn.dot(In),l=cn.dot(Qo),c=In.dot(In),h=In.dot(Qo),u=a*c-o*o;if(u===0)return s.set(0,0,0),null;const d=1/u,f=(c*l-o*h)*d,m=(a*h-o*l)*d;return s.set(1-f-m,m,f)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,Pn)===null?!1:Pn.x>=0&&Pn.y>=0&&Pn.x+Pn.y<=1}static getInterpolation(t,e,n,i,s,a,o,l){return this.getBarycoord(t,e,n,i,Pn)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,Pn.x),l.addScaledVector(a,Pn.y),l.addScaledVector(o,Pn.z),l)}static getInterpolatedAttribute(t,e,n,i,s,a){return nl.setScalar(0),il.setScalar(0),sl.setScalar(0),nl.fromBufferAttribute(t,e),il.fromBufferAttribute(t,n),sl.fromBufferAttribute(t,i),a.setScalar(0),a.addScaledVector(nl,s.x),a.addScaledVector(il,s.y),a.addScaledVector(sl,s.z),a}static isFrontFacing(t,e,n,i){return cn.subVectors(n,e),In.subVectors(t,e),cn.cross(In).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,i),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return cn.subVectors(this.c,this.b),In.subVectors(this.a,this.b),cn.cross(In).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return We.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return We.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,i,s){return We.getInterpolation(t,this.a,this.b,this.c,e,n,i,s)}containsPoint(t){return We.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return We.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,i=this.b,s=this.c;let a,o;Wi.subVectors(i,n),Xi.subVectors(s,n),jo.subVectors(t,n);const l=Wi.dot(jo),c=Xi.dot(jo);if(l<=0&&c<=0)return e.copy(n);tl.subVectors(t,i);const h=Wi.dot(tl),u=Xi.dot(tl);if(h>=0&&u<=h)return e.copy(i);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return a=l/(l-h),e.copy(n).addScaledVector(Wi,a);el.subVectors(t,s);const f=Wi.dot(el),m=Xi.dot(el);if(m>=0&&f<=m)return e.copy(s);const _=f*c-l*m;if(_<=0&&c>=0&&m<=0)return o=c/(c-m),e.copy(n).addScaledVector(Xi,o);const g=h*m-f*u;if(g<=0&&u-h>=0&&f-m>=0)return Qc.subVectors(s,i),o=(u-h)/(u-h+(f-m)),e.copy(i).addScaledVector(Qc,o);const p=1/(g+_+d);return a=_*p,o=d*p,e.copy(n).addScaledVector(Wi,a).addScaledVector(Xi,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const cd={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},qn={h:0,s:0,l:0},Rr={h:0,s:0,l:0};function rl(r,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?r+(t-r)*6*e:e<1/2?t:e<2/3?r+(t-r)*6*(2/3-e):r}class xt{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(e===void 0&&n===void 0){const i=t;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Ge){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Kt.colorSpaceToWorking(this,e),this}setRGB(t,e,n,i=Kt.workingColorSpace){return this.r=t,this.g=e,this.b=n,Kt.colorSpaceToWorking(this,i),this}

5setHSL(t,e,n,i=Kt.workingColorSpace){if(t=rc(t,1),e=Nt(e,0,1),n=Nt(n,0,1),e===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+e):n+e-n*e,a=2*n-s;this.r=rl(a,s,t+1/3),this.g=rl(a,s,t),this.b=rl(a,s,t-1/3)}return Kt.colorSpaceToWorking(this,i),this}setStyle(t,e=Ge){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(t)){let s;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,e);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,e);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(t)){const s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,e);if(a===6)return this.setHex(parseInt(s,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Ge){const n=cd[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=On(t.r),this.g=On(t.g),this.b=On(t.b),this}copyLinearToSRGB(t){return this.r=ls(t.r),this.g=ls(t.g),this.b=ls(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Ge){return Kt.workingToColorSpace(Re.copy(this),t),Math.round(Nt(Re.r*255,0,255))*65536+Math.round(Nt(Re.g*255,0,255))*256+Math.round(Nt(Re.b*255,0,255))}getHexString(t=Ge){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Kt.workingColorSpace){Kt.workingToColorSpace(Re.copy(this),e);const n=Re.r,i=Re.g,s=Re.b,a=Math.max(n,i,s),o=Math.min(n,i,s);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const u=a-o;switch(c=h<=.5?u/(a+o):u/(2-a-o),a){case n:l=(i-s)/u+(i<s?6:0);break;case i:l=(s-n)/u+2;break;case s:l=(n-i)/u+4;break}l/=6}return t.h=l,t.s=c,t.l=h,t}getRGB(t,e=Kt.workingColorSpace){return Kt.workingToColorSpace(Re.copy(this),e),t.r=Re.r,t.g=Re.g,t.b=Re.b,t}getStyle(t=Ge){Kt.workingToColorSpace(Re.copy(this),t);const e=Re.r,n=Re.g,i=Re.b;return t!==Ge?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(e*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(t,e,n){return this.getHSL(qn),this.setHSL(qn.h+t,qn.s+e,qn.l+n)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(qn),t.getHSL(Rr);const n=Xs(qn.h,Rr.h,e),i=Xs(qn.s,Rr.s,e),s=Xs(qn.l,Rr.l,e);return this.setHSL(n,i,s),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){const e=this.r,n=this.g,i=this.b,s=t.elements;return this.r=s[0]*e+s[3]*n+s[6]*i,this.g=s[1]*e+s[4]*n+s[7]*i,this.b=s[2]*e+s[5]*n+s[8]*i,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Re=new xt;xt.NAMES=cd;let Hp=0;

5class Le extends En{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Hp++}),this.uuid=je(),this.name="",this.type="Material",this.blending=Ai,this.side=Bn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=ga,this.blendDst=_a,this.blendEquation=$n,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new xt(0,0,0),this.blendAlpha=0,this.depthFunc=Ri,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ol,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=yi,this.stencilZFail=yi,this.stencilZPass=yi,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const i=this[e];if(i===void 0){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n}}toJSON(t){const e=t===void 0||typeof t=="string";e&&(t={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

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!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(t).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(t).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),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(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).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(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).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!==Ai&&(n.blending=this.blending),this.side!==Bn&&(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!==ga&&(n.blendSrc=this.blendSrc),this.blendDst!==_a&&(n.blendDst=this.blendDst),this.blendEquation!==$n&&(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!==Ri&&(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!==Ol&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==yi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==yi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==yi&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(e){const s=i(t.textures),a=i(t.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(e!==null){const i=e.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=e[s].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}}class ei extends Le{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new xt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new tn,this.combine=ur,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const Un=Gp();function Gp(){const r=new ArrayBuffer(4),t=new Float32Array(r),e=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(n[l]=0,n[l|256]=32768,i[l]=24,i[l|256]=24):c<-14?(n[l]=1024>>-c-14,n[l|256]=1024>>-c-14|32768,i[l]=-c-1,i[l|256]=-c-1):c<=15?(n[l]=c+15<<10,n[l|256]=c+15<<10|32768,i[l]=13,i[l|256]=13):c<128?(n[l]=31744,n[l|256]=64512,i[l]=24,i[l|256]=24):(n[l]=31744,n[l|256]=64512,i[l]=13,i[l|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;(c&8388608)===0;)c<<=1,h-=8388608;c&=-8388609,h+=947912704,s[l]=c|h}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:t,uint32View:e,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function He(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=Nt(r,-65504,65504),Un.floatView[0]=r;const t=Un.uint32View[0],e=t>>23&511;return Un.baseTable[e]+((t&8388607)>>Un.shiftTable[e])}function Os(r){const t=r>>10;return Un.uint32View[0]=Un.mantissaTable[Un.offsetTable[t]+(r&1023)]+Un.exponentTable[t],Un.floatView[0]}class Wp{static toHalfFloat(t){return He(t)}static fromHalfFloat(t){return Os(t)}}const ve=new C,Ir=new Q;let Xp=0;class oe{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Xp++}),this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=er,this.updateRanges=[],this.gpuType=Xe,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;

5for(let i=0,s=this.itemSize;i<s;i++)this.array[t+i]=e.array[n+i];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(this.itemSize===2)for(let e=0,n=this.count;e<n;e++)Ir.fromBufferAttribute(this,e),Ir.applyMatrix3(t),this.setXY(e,Ir.x,Ir.y);else if(this.itemSize===3)for(let e=0,n=this.count;e<n;e++)ve.fromBufferAttribute(this,e),ve.applyMatrix3(t),this.setXYZ(e,ve.x,ve.y,ve.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)ve.fromBufferAttribute(this,e),ve.applyMatrix4(t),this.setXYZ(e,ve.x,ve.y,ve.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)ve.fromBufferAttribute(this,e),ve.applyNormalMatrix(t),this.setXYZ(e,ve.x,ve.y,ve.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)ve.fromBufferAttribute(this,e),ve.transformDirection(t),this.setXYZ(e,ve.x,ve.y,ve.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let n=this.array[t*this.itemSize+e];return this.normalized&&(n=Fe(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=Wt(n,this.array)),this.array[t*this.itemSize+e]=n,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=Fe(e,this.array)),e}setX(t,e){return this.normalized&&(e=Wt(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=Fe(e,this.array)),e}setY(t,e){return this.normalized&&(e=Wt(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=Fe(e,this.array)),e}setZ(t,e){return this.normalized&&(e=Wt(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=Fe(e,this.array)),e}setW(t,e){return this.normalized&&(e=Wt(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array),i=Wt(i,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this}setXYZW(t,e,n,i,s){return t*=this.itemSize,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array),i=Wt(i,this.array),s=Wt(s,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=s,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(t.name=this.name),this.usage!==er&&(t.usage=this.usage),t}}class qp extends oe{constructor(t,e,n){super(new Int8Array(t),e,n)}}class Yp extends oe{constructor(t,e,n){super(new Uint8Array(t),e,n)}}class Zp extends oe{constructor(t,e,n){super(new Uint8ClampedArray(t),e,n)}}class Jp extends oe{constructor(t,e,n){super(new Int16Array(t),e,n)}}class oc extends oe{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class $p extends oe{constructor(t,e,n){super(new Int32Array(t),e,n)}}class lc extends oe{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class Kp extends oe{constructor(t,e,n){super(new Uint16Array(t),e,n),this.isFloat16BufferAttribute=!0}getX(t){let e=Os(this.array[t*this.itemSize]);return this.normalized&&(e=Fe(e,this.array)),e}setX(t,e){return this.normalized&&(e=Wt(e,this.array)),this.array[t*this.itemSize]=He(e),this}getY(t){let e=Os(this.array[t*this.itemSize+1]);return this.normalized&&(e=Fe(e,this.array)),e}setY(t,e){return this.normalized&&(e=Wt(e,this.array)),this.array[t*this.itemSize+1]=He(e),this}getZ(t){let e=Os(this.array[t*this.itemSize+2]);return this.normalized&&(e=Fe(e,this.array)),e}setZ(t,e){return this.normalized&&(e=Wt(e,this.array)),this.array[t*this.itemSize+2]=He(e),this}getW(t){let e=Os(this.array[t*this.itemSize+3]);return this.normalized&&(e=Fe(e,this.array)),e}setW(t,e){return this.normalized&&(e=Wt(e,this.array)),this.array[t*this.itemSize+3]=He(e),this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array)),this.array[t+0]=He(e),this.array[t+1]=He(n),this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array),i=Wt(i,this.array)),this.array[t+0]=He(e),this.array[t+1]=He(n),this.array[t+2]=He(i),this}setXYZW(t,e,n,i,s){return t*=this.itemSize,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array),i=Wt(i,this.array),s=Wt(s,this.array)),this.array[t+0]=He(e),this.array[t+1]=He(n),this.array[t+2]=He(i),this.array[t+3]=He(s),this}}class Mt extends oe{constructor(t,e,n){super(new Float32Array(t),e,n)}}let Qp=0;const sn=new Ot,al=new ee,qi=new C,Ke=new Pe,Cs=new Pe,Ee=new C;

5class Xt extends En{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Qp++}),this.uuid=je(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=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(t){return Array.isArray(t)?this.index=new(ad(t)?lc:oc)(t,1):this.index=t,this}setIndirect(t){return this.indirect=t,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;e!==void 0&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Ht().getNormalMatrix(t);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(t),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(t){return sn.makeRotationFromQuaternion(t),this.applyMatrix4(sn),this}rotateX(t){return sn.makeRotationX(t),this.applyMatrix4(sn),this}rotateY(t){return sn.makeRotationY(t),this.applyMatrix4(sn),this}rotateZ(t){return sn.makeRotationZ(t),this.applyMatrix4(sn),this}translate(t,e,n){return sn.makeTranslation(t,e,n),this.applyMatrix4(sn),this}scale(t,e,n){return sn.makeScale(t,e,n),this.applyMatrix4(sn),this}lookAt(t){return al.lookAt(t),al.updateMatrix(),this.applyMatrix4(al.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(qi).negate(),this.translate(qi.x,qi.y,qi.z),this}setFromPoints(t){const e=this.getAttribute("position");if(e===void 0){const n=[];for(let i=0,s=t.length;i<s;i++){const a=t[i];n.push(a.x,a.y,a.z||0)}this.setAttribute("position",new Mt(n,3))}else{const n=Math.min(t.length,e.count);for(let i=0;i<n;i++){const s=t[i];e.setXYZ(i,s.x,s.y,s.z||0)}t.length>e.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Pe);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new C(-1/0,-1/0,-1/0),new C(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,i=e.length;n<i;n++){const s=e[n];Ke.setFromBufferAttribute(s),this.morphTargetsRelative?(Ee.addVectors(this.boundingBox.min,Ke.min),this.boundingBox.expandByPoint(Ee),Ee.addVectors(this.boundingBox.max,Ke.max),this.boundingBox.expandByPoint(Ee)):(this.boundingBox.expandByPoint(Ke.min),this.boundingBox.expandByPoint(Ke.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new we);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new C,1/0);return}if(t){const n=this.boundingSphere.center;if(Ke.setFromBufferAttribute(t),e)for(let s=0,a=e.length;s<a;s++){const o=e[s];Cs.setFromBufferAttribute(o),this.morphTargetsRelative?(Ee.addVectors(Ke.min,Cs.min),Ke.expandByPoint(Ee),Ee.addVectors(Ke.max,Cs.max),Ke.expandByPoint(Ee)):(Ke.expandByPoint(Cs.min),Ke.expandByPoint(Cs.max))}Ke.getCenter(n);let i=0;for(let s=0,a=t.count;s<a;s++)Ee.fromBufferAttribute(t,s),i=Math.max(i,n.distanceToSquared(Ee));if(e)for(let s=0,a=e.length;s<a;s++){const o=e[s],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)Ee.fromBufferAttribute(o,c),l&&(qi.fromBufferAttribute(t,c),Ee.add(qi)),i=Math.max(i,n.distanceToSquared(Ee))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(t===null||e.position===void 0||e.normal===void 0||e.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=e.position,i=e.normal,s=e.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new oe(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let I=0;I<n.count;I++)o[I]=new C,l[I]=new C;const c=new C,h=new C,u=new C,d=new Q,f=new Q,m=new Q,_=new C,g=new C;function p(I,b,S){c.fromBufferAttribute(n,I),h.fromBufferAttribute(n,b),u.fromBufferAttribute(n,S),d.fromBufferAttribute(s,I),f.fromBufferAttribute(s,b),m.fromBufferAttribute(s,S),h.sub(c),u.sub(c),f.sub(d),m.sub(d);const L=1/(f.x*m.y-m.x*f.y);isFinite(L)&&(_.copy(h).multiplyScalar(m.y).addScaledVector(u,-f.y).multiplyScalar(L),g.copy(u).multiplyScalar(f.x).addScaledVector(h,-m.x).multiplyScalar(L),o[I].add(_),o[b].add(_),o[S].add(_),l[I].add(g),l[b].add(g),l[S].add(g))}let y=this.groups;y.length===0&&(y=[{start:0,count:t.count}]);for(let I=0,b=y.length;I<b;++I){const S=y[I],L=S.start,F=S.count;for(let z=L,G=L+F;z<G;z+=3)p(t.getX(z+0),t.getX(z+1),t.getX(z+2))}const v=new C,x=new C,A=new C,T=new C;function R(I){A.fromBufferAttribute(i,I),T.copy(A);const b=o[I];v.copy(b),v.sub(A.multiplyScalar(A.dot(b))).normalize(),x.crossVectors(T,b);const L=x.dot(l[I])<0?-1:1;a.setXYZW(I,v.x,v.y,v.z,L)}for(let I=0,b=y.length;I<b;++I){const S=y[I],L=S.start,F=S.count;for(let z=L,G=L+F;z<G;z+=3)R(t.getX(z+0)),R(t.getX(z+1)),R(t.getX(z+2))}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(e!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new oe(new Float32Array(e.count*3),3),this.setAttribute("normal",n

5);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);const i=new C,s=new C,a=new C,o=new C,l=new C,c=new C,h=new C,u=new C;if(t)for(let d=0,f=t.count;d<f;d+=3){const m=t.getX(d+0),_=t.getX(d+1),g=t.getX(d+2);i.fromBufferAttribute(e,m),s.fromBufferAttribute(e,_),a.fromBufferAttribute(e,g),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),o.fromBufferAttribute(n,m),l.fromBufferAttribute(n,_),c.fromBufferAttribute(n,g),o.add(h),l.add(h),c.add(h),n.setXYZ(m,o.x,o.y,o.z),n.setXYZ(_,l.x,l.y,l.z),n.setXYZ(g,c.x,c.y,c.z)}else for(let d=0,f=e.count;d<f;d+=3)i.fromBufferAttribute(e,d+0),s.fromBufferAttribute(e,d+1),a.fromBufferAttribute(e,d+2),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)Ee.fromBufferAttribute(t,e),Ee.normalize(),t.setXYZ(e,Ee.x,Ee.y,Ee.z)}toNonIndexed(){function t(o,l){const c=o.array,h=o.itemSize,u=o.normalized,d=new c.constructor(l.length*h);let f=0,m=0;for(let _=0,g=l.length;_<g;_++){o.isInterleavedBufferAttribute?f=l[_]*o.data.stride+o.offset:f=l[_]*h;for(let p=0;p<h;p++)d[m++]=c[f++]}return new oe(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new Xt,n=this.index.array,i=this.attributes;for(const o in i){const l=i[o],c=t(l,n);e.setAttribute(o,c)}const s=this.morphAttributes;for(const o in s){const l=[],c=s[o];for(let h=0,u=c.length;h<u;h++){const d=c[h],f=t(d,n);l.push(f)}e.morphAttributes[o]=l}e.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];e.addGroup(c.start,c.count,c.materialIndex)}return e}toJSON(){const t={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(t[c]=l[c]);return t}t.data={attributes:{}};const e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const l in n){const c=n[l];t.data.attributes[l]=c.toJSON(t.data)}const i={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const f=c[u];h.push(f.toJSON(t.data))}h.length>0&&(i[l]=h,s=!0)}s&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(t.data.boundingSphere=o.toJSON()),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;n!==null&&this.setIndex(n.clone());const i=t.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(e))}const s=t.morphAttributes;for(const c in s){const h=[],u=s[c];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(e));this.morphAttributes[c]=h}this.morphTargetsRelative=t.morphTargetsRelative;const a=t.groups;for(let c=0,h=a.length;c<h;c++){const u=a[c];this.addGroup(u.start,u.count,u.materialIndex)}const o=t.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=t.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const jc=new Ot,li=new ys,Pr=new we,th=new C,Lr=new C,Dr=new C,Ur=new C,ol=new C,Nr=new C,eh=new C,Fr=new C;class ye extends ee{constructor(t=new Xt,e=new ei){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),t.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),t.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>

50){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(t,e){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;e.fromBufferAttribute(i,t);const o=this.morphTargetInfluences;if(s&&o){Nr.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=o[l],u=s[l];h!==0&&(ol.fromBufferAttribute(u,t),a?Nr.addScaledVector(ol,h):Nr.addScaledVector(ol.sub(e),h))}e.add(Nr)}return e}raycast(t,e){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Pr.copy(n.boundingSphere),Pr.applyMatrix4(s),li.copy(t.ray).recast(t.near),!(Pr.containsPoint(li.origin)===!1&&(li.intersectSphere(Pr,th)===null||li.origin.distanceToSquared(th)>(t.far-t.near)**2))&&(jc.copy(s).invert(),li.copy(t.ray).applyMatrix4(jc),!(n.boundingBox!==null&&li.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,li)))}_computeIntersections(t,e,n){let i;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,d=s.groups,f=s.drawRange;if(o!==null)if(Array.isArray(a))for(let m=0,_=d.length;m<_;m++){const g=d[m],p=a[g.materialIndex],y=Math.max(g.start,f.start),v=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let x=y,A=v;x<A;x+=3){const T=o.getX(x),R=o.getX(x+1),I=o.getX(x+2);i=Or(this,p,t,n,c,h,u,T,R,I),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=g.materialIndex,e.push(i))}}else{const m=Math.max(0,f.start),_=Math.min(o.count,f.start+f.count);for(let g=m,p=_;g<p;g+=3){const y=o.getX(g),v=o.getX(g+1),x=o.getX(g+2);i=Or(this,a,t,n,c,h,u,y,v,x),i&&(i.faceIndex=Math.floor(g/3),e.push(i))}}else if(l!==void 0)if(Array.isArray(a))for(let m=0,_=d.length;m<_;m++){const g=d[m],p=a[g.materialIndex],y=Math.max(g.start,f.start),v=Math.min(l.count,Math.min(g.start+g.count,f.start+f.count));for(let x=y,A=v;x<A;x+=3){const T=x,R=x+1,I=x+2;i=Or(this,p,t,n,c,h,u,T,R,I),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=g.materialIndex,e.push(i))}}else{const m=Math.max(0,f.start),_=Math.min(l.count,f.start+f.count);for(let g=m,p=_;g<p;g+=3){const y=g,v=g+1,x=g+2;i=Or(this,a,t,n,c,h,u,y,v,x),i&&(i.faceIndex=Math.floor(g/3),e.push(i))}}}}function jp(r,t,e,n,i,s,a,o){let l;if(t.side===Be?l=n.intersectTriangle(a,s,i,!0,o):l=n.intersectTriangle(i,s,a,t.side===Bn,o),l===null)return null;Fr.copy(o),Fr.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(Fr);return c<e.near||c>e.far?null:{distance:c,point:Fr.clone(),object:r}}function Or(r,t,e,n,i,s,a,o,l,c){r.getVertexPosition(o,Lr),r.getVertexPosition(l,Dr),r.getVertexPosition(c,Ur);const h=jp(r,t,e,n,Lr,Dr,Ur,eh);if(h){const u=new C;We.getBarycoord(eh,Lr,Dr,Ur,u),i&&(h.uv=We.getInterpolatedAttribute(i,o,l,c,u,new Q)),s&&(h.uv1=We.getInterpolatedAttribute(s,o,l,c,u,new Q)),a&&(h.normal=We.getInterpolatedAttribute(a,o,l,c,u,new C),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const d={a:o,b:l,c,normal:new C,materialIndex:0};We.getNormal(Lr,Dr,Ur,d.normal),h.face=d,h.barycoord=u}return h}class Di extends Xt{constructor(t=1,e=1,n=1,i=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:s,depthSegments:a};const o=this;i=Math.floor(i),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],h=[],u=[];let d=0,f=0;m("z","y","x",-1,-1,n,e,t,a,s,0),m("z","y","x",1,-1,n,e,-t,a,s,1),m("x","z","y",1,1,t,n,e,i,a,2),m("x","z","y",1,-1,t,n,-e,i,a,3),m("x","y","z",1,-1,t,e,n,i,s,4),m("x","y","z",-1,-1,t,e,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new Mt(c,3)),this.setAttribute("normal",new Mt(h,3)),this.setAttribute("uv",new Mt(u,2));function m(_,g,p,y,v,x,A,T,R,I,b){const S=x/R,L=A/I,F=x/2,z=A/2,G=T/2,q=R+1,W=I+1;let nt=0,H=0;const ut=new C;for(let _t=0;_t<W;_t++){const St=_t*L-z;for(let Gt=0;Gt<q;Gt++){const $t=Gt*S-F;ut[_]=$t*y,ut[g]=St*v,ut[p]=G,c.push(ut.x,ut.y,ut.z),ut[_]=0,ut[g]=0,ut[p]=T>0?1:-1,h.push(ut.x,ut.y,ut.z),u.push(Gt/R),u.push(1-_t/I),nt+=1}}for(let _t=0;_t<I;_t++)for(let St=0;St<R;St++){const Gt=d+St+q*_t,$t=d+St+q*(_t+1),se=d+(St+1)+q*(_t+1),Qt=d+(St+1)+q*_t;l.push(Gt,$t,Qt),l.push($t,se,Qt),H+=6}o.addGroup(f,H,b),f+=H,d+=nt}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Di(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function ms(r){const t={};for(const e in r){t[e]={};for(const n in r[e]){const i=r[e][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[e][n]=null):t[e][n]=i.clone():Array.isArray(i)?t[e][n]=i.slice():t[e][n]=i}}return t}function Ne(r){const t={};for(let e=0;e<r.length;e++){const n=ms(r[e]);for(const i in n)t[i]=n[i]}return t}function tm(r){const t=[];for(let e=0;e<r.length;e++)t.push(r[e].clone());return t}function hd(r){const t=r.getRenderTarget();return t===null?r.outputColorSpace:t.isXRRenderTarget===!0?t.texture.colorSpace:Kt.workingColorSpace}const ud={clone:ms,merge:Ne};var em=`void main() {
6	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
7}`,nm=`void main() {
8	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
9}`;class fn extends Le{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=em,this.fragmentShader=nm,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,t!==void 0&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=ms(t.uniforms),this.uniformsGroups=tm(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?e.uniforms[i]={type:"t",value:a.toJSON(t).uuid}:a&&a.isColor?e.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?e.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?e.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?e.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?e.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?e.uniforms[i]={type:"m4",value:a.toArray()}:e.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class _o extends ee{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ot,this.projectionMatrix=new Ot,this.projectionMatrixInverse=new Ot,this.coordinateSystem=Qe,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Yn=new C,nh=new Q,ih=new Q;class Te extends _o{constructor(t=50,e=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=ps*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(wi*.5*this.fov);return .5*this.getFilmHeight()/t}

9getEffectiveFOV(){return ps*2*Math.atan(Math.tan(wi*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,n){Yn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(Yn.x,Yn.y).multiplyScalar(-t/Yn.z),Yn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Yn.x,Yn.y).multiplyScalar(-t/Yn.z)}getViewSize(t,e){return this.getViewBounds(t,nh,ih),e.subVectors(ih,nh)}setViewOffset(t,e,n,i,s,a){this.aspect=t/e,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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(wi*.5*this.fov)/this.zoom,n=2*e,i=this.aspect*n,s=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*i/l,e-=a.offsetY*n/c,i*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(s+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,e,e-n,t,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const Yi=-90,Zi=1;class dd extends ee{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Te(Yi,Zi,t,e);i.layers=this.layers,this.add(i);const s=new Te(Yi,Zi,t,e);s.layers=this.layers,this.add(s);const a=new Te(Yi,Zi,t,e);a.layers=this.layers,this.add(a);const o=new Te(Yi,Zi,t,e);o.layers=this.layers,this.add(o);const l=new Te(Yi,Zi,t,e);l.layers=this.layers,this.add(l);const c=new Te(Yi,Zi,t,e);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,i,s,a,o,l]=e;for(const c of e)this.remove(c);if(t===Qe)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(t===fs)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(const c of e)this.add(c),c.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[s,a,o,l,c,h]=this.children,u=t.getRenderTarget(),d=t.getActiveCubeFace(),f=t.getActiveMipmapLevel(),m=t.xr.enabled;t.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,i),t.render(e,s),t.setRenderTarget(n,1,i),t.render(e,a),t.setRenderTarget(n,2,i),t.render(e,o),t.setRenderTarget(n,3,i),t.render(e,l),t.setRenderTarget(n,4,i),t.render(e,c),n.texture.generateMipmaps=_,t.setRenderTarget(n,5,i),t.render(e,h),t.setRenderTarget(u,d,f),t.xr.enabled=m,n.texture.needsPMREMUpdate=!0}}class fr extends _e{constructor(t=[],e=zn,n,i,s,a,o,l,c,h){super(t,e,n,i,s,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class fd extends bn{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new fr(i),this._setTextureOptions(e),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace

9=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.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			`},i=new Di(5,5,5),s=new fn({name:"CubemapFromEquirect",uniforms:ms(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Be,blending:Nn});s.uniforms.tEquirect.value=e;const a=new ye(i,s),o=e.minFilter;return e.minFilter===yn&&(e.minFilter=Me),new dd(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e=!0,n=!0,i=!0){const s=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,i);t.setRenderTarget(s)}}class as extends ee{constructor(){super(),this.isGroup=!0,this.type="Group"}}const im={type:"move"};class pa{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new as,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new as,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new C,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new C),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new as,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new C,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new C),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let i=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(c&&t.hand){a=!0;for(const _ of t.hand.values()){const g=e.getJointPose(_,n),p=this._getHandJoint(c,_);g!==null&&(p.matrix.fromArray(g.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=g.radius),p.visible=g!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,m=.005;c.inputState.pinching&&d>f+m?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&d<=f-m&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else l!==null&&t.gripSpace&&(s=e.getPose(t.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(i=e.getPose(t.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(im)))}return o!==null&&(o.visible=i!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){const n=new as;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}class xo{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new xt(t),this.density=e}clone(){return new xo(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class vo{constructor(t,e=1,n=1e3){this.isFog=!0,this.name="",this.color=new xt(t),this.near=e,this.far=n}clone(){return new vo(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class pd extends ee{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new tn,this.environmentIntensity=1,this.environmentRotation=new tn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),t.background!==null&&(this.background=t.background.clone()),t.environment!==null&&(this.environment=t.environment.clone()),t.fog!==null&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),t.overrideMaterial!==null&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return this.fog!==null&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}class yo{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=er,this.updateRanges=[],this.version=0,this.uuid=je()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let i=0,s=this.stride;i<s;i++)this.array[t+i]=e.array[n+i];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=je()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=je()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Ue=new C;class Pi{constructor(t,e,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)Ue.fromBufferAttribute(this,e),Ue.applyMatrix4(t),this.setXYZ(e,Ue.x,Ue.y,Ue.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Ue.fromBufferAttribute(this,e),Ue.applyNormalMatrix(t),this.setXYZ(e,Ue.x,Ue.y,Ue.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Ue.fromBufferAttribute(this,e),Ue.transformDirection(t),this.setXYZ(e,Ue.x,Ue.y,Ue.z);return this}getComponent(t,e){let n=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(n=Fe(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=Wt(n,this.array)),this.data.array[t*this.data.stride+this.offset+e]=n,this}setX(t,e){return this.normalized&&(e=Wt(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=Wt(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=Wt(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=Wt(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=Fe(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=Fe(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=Fe(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=Fe(e,this.array)),e}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array),i=Wt(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this}setXYZW(t,e,n,i,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=Wt(e,this.array),n=Wt(n,this.array),i=Wt(i,this.array),s=Wt(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=s,this}clone(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)e.push(this.data.array[i+s])}return new oe(new this.array.constructor(e),this.itemSize,this.normalized)}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Pi(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)e.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class cc extends Le{constructor(t){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new xt(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}let Ji;const Rs=new C,$i=new C,Ki=new C,Qi=new Q,Is=new Q,md=new Ot,Br=new C,Ps=new C,zr=new C,sh=new Q,ll=new Q,rh=new Q;class gd extends ee{constructor(t=new cc){if(super(),this.isSprite=!0,this.type="Sprite",Ji===void 0){Ji=new Xt;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new yo(e,5);Ji.setIndex([0,1,2,0,2,3]),Ji.setAttribute("position",new Pi(n,3,0,!1)),Ji.setAttribute("uv",new Pi(n,2,3,!1))}this.geometry=Ji,this.material=t,this.center=new Q(.5,.5),this.count=1}raycast(t,e){t.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),$i.setFromMatrixScale(this.matrixWorld),md.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Ki.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&$i.multiplyScalar(-Ki.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const a=this.center;kr(Br.set(-.5,-.5,0),Ki,a,$i,i,s),kr(Ps.set(.5,-.5,0),Ki,a,$i,i,s),kr(zr.set(.5,.5,0),Ki,a,$i,i,s),sh.set(0,0),ll.set(1,0),rh.set(1,1);let o=t.ray.intersectTriangle(Br,Ps,zr,!1,Rs);if(o===null&&(kr(Ps.set(-.5,.5,0),Ki,a,$i,i,s),ll.set(0,1),o=t.ray.intersectTriangle(Br,zr,Ps,!1,Rs),o===null))return;const l=t.ray.origin.distanceTo(Rs);l<t.near||l>t.far||e.push({distance:l,point:Rs.clone(),uv:We.getInterpolation(Rs,Br,Ps,zr,sh,ll,rh,new Q),face:null,object:this})}copy(t,e){return super.copy(t,e),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}}function kr(r,t,e,n,i,s){Qi.subVectors(r,e).addScalar(.5).multiply(n),i!==void 0?(Is.x=s*Qi.x-i*Qi.y,Is.y=i*Qi.x+s*Qi.y):Is.copy(Qi),r.copy(t),r.x+=Is.x,r.y+=Is.y,r.applyMatrix4(md)}const Vr=new C,ah=new C;class _d extends ee{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(t){super.copy(t,!1);const e=t.levels;for(let n=0,i=e.length;n<i;n++){const s=e[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=t.autoUpdate,this}addLevel(t,e=0,n=0){e=Math.abs(e);const i=this.levels;let s;for(s=0;s<i.length&&!(e<i[s].distance);s++);return i.splice(s,0,{distance:e,hysteresis:n,object:t}),this.add(t),this}removeLevel(t){const e=this.levels;for(let n=0;n<e.length;n++)if(e[n].distance===t){const i=e.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(t){const e=this.levels;if(e.length>0){let n,i;for(n=1,i=e.length;n<i;n++){let s=e[n].distance;if(e[n].object.visible&&(s-=s*e[n].hysteresis),t<s)break}return e[n-1].object}return null}raycast(t,e){if(this.levels.length>0){Vr.setFromMatrixPosition(this.matrixWorld);const i=t.ray.origin.distanceTo(Vr);this.getObjectForDistance(i).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){Vr.setFromMatrixPosition(t.matrixWorld),ah.setFromMatrixPosition(this.matrixWorld);const n=Vr.distanceTo(ah)/t.zoom;e[0].object.visible=!0;let i,s;for(i=1,s=e.length;i<s;i++){let a=e[i].distance;if(e[i].object.visible&&(a-=a*e[i].hysteresis),n>=a)e[i-1].object.visible=!1,e[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)e[i].object.visible=!1}}toJSON(t){const e=super.toJSON(t);this.autoUpdate===!1&&(e.object.autoUpdate=!1),e.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const a=n[i];e.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return e}}const oh=new C,lh=new te,ch=new te,sm=new C,hh=new Ot,Hr=new C,cl=new we,uh=new Ot,hl=new ys;class xd extends ye{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Fl,this.bindMatrix=new Ot,this.bindMatrixInverse=new Ot,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const t=this.geometry;this.boundingBox===null&&(this.boundingBox=new Pe),this.boundingBox.makeEmpty();const e=t.getAttribute("position");for(let n=0;n<e.count;n++)this.getVertexPosition(n,Hr),this.boundingBox.expandByPoint(Hr)}computeBoundingSphere(){const t=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new we),this.boundingSphere.makeEmpty();const e=t.getAttribute("position");for(let n=0;n<e.count;n++)this.getVertexPosition(n,Hr),this.boundingSphere.expandByPoint(Hr)}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,t.boundingBox!==null&&(this.boundingBox=t.boundingBox.clone()),t.boundingSphere!==null&&(this.boundingSphere=t.boundingSphere.clone()),this}raycast(t,e){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),cl.copy(this.boundingSphere),cl.applyMatrix4(i),t.ray.intersectsSphere(cl)!==!1&&(uh.copy(i).invert(),hl.copy(t.ray).applyMatrix4(uh),!(this.boundingBox!==null&&hl.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(t,e,hl)))}getVertexPosition(t,e){return super.getVertexPosition(t,e),this.applyBoneTransform(t,e),e}bind(t,e){this.skeleton=t,e===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new te,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.fromBufferAttribute(e,n);const s=1/t.manhattanLength();s!==1/0?t.multiplyScalar(s):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),this.bindMode===Fl?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===qu?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(t,e){const n=this.skeleton,i=this.geometry;lh.fromBufferAttribute(i.attributes.skinIndex,t),ch.fromBufferAttribute(i.attributes.skinWeight,t),oh.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let s=0;s<4;s++){const a=ch.getComponent(s);if(a!==0){const o=lh.getComponent(s);hh.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),e.addScaledVector(sm.copy(oh).applyMatrix4(hh),a)}}return e.applyMatrix4(this.bindMatrixInverse)}}class hc extends ee{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Sn extends _e{constructor(t=null,e=1,n=1,i,s,a,o,l,c=Ae,h=Ae,u,d){super(null,a,o,l,c,h,i,s,u,d),this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const dh=new Ot,rm=new Ot;class Mo{constructor(t=[],e=[]){this.uuid=je(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(t.length*16),e.length===0)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Ot)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const n=new Ot;this.bones[t]&&n.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const n=this.bones[t];n&&n.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const n=this.bones[t];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,a=t.length;s<a;s++){const o=t[s]?t[s].matrixWorld:rm;dh.multiplyMatrices(o,e[s]),dh.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Mo(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(this.bones.length*4);t=Math.ceil(t/4)*4,t=Math.max(t,4);const e=new Float32Array(t*t*4);e.set(this.boneMatrices);const n=new Sn(e,t,t,Oe,Xe);return n.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=n,this}getBoneByName(t){for(let e=0,n=this.bones.length;e<n;e++){const i=this.bones[e];if(i.name===t)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let n=0,i=t.bones.length;n<i;n++){const s=t.bones[n];let a=e[s];a===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),a=new hc),this.bones.push(a),this.boneInverses.push(new Ot().fromArray(t.boneInverses[n]))}return this.init(),this}toJSON(){const t={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,n=this.boneInverses;for(let i=0,s=e.length;i<s;i++){const a=e[i];t.bones.push(a.uuid);const o=n[i];t.boneInverses.push(o.toArray())}return t}}class gs extends oe{constructor(t,e,n,i=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const ji=new Ot,fh=new Ot,Gr=[],ph=new Pe,am=new Ot,Ls=new ye,Ds=new we;class vd extends ye{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new gs(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,am)}computeBoundingBox(){const t=this.geometry,e=this.count;this.boundingBox===null&&(this.boundingBox=new Pe),t.boundingBox===null&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,ji),ph.copy(t.boundingBox).applyMatrix4(ji),this.boundingBox.union(ph)}computeBoundingSphere(){const t=this.geometry,e=this.count;this.boundingSphere===null&&(this.boundingSphere=new we),t.boundingSphere===null&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,ji),Ds.copy(t.boundingSphere).applyMatrix4(ji),this.boundingSphere.union(Ds)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),t.morphTexture!==null&&(this.morphTexture=t.morphTexture.clone()),t.instanceColor!==null&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,t.boundingBox!==null&&(this.boundingBox=t.boundingBox.clone()),t.boundingSphere!==null&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){e.fromArray(this.instanceColor.array,t*3)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,t*16)}getMorphAt(t,e){const n=e.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,a=t*s+1;for(let o=0;o<n.length;o++)n[o]=i[a+o]}raycast(t,e){const n=this.matrixWorld,i=this.count;if(Ls.geometry=this.geometry,Ls.material=this.material,Ls.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Ds.

44copy(this.boundingSphere),Ds.applyMatrix4(n),t.ray.intersectsSphere(Ds)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,ji),fh.multiplyMatrices(n,ji),Ls.matrixWorld=fh,Ls.raycast(t,Gr);for(let a=0,o=Gr.length;a<o;a++){const l=Gr[a];l.instanceId=s,l.object=this,e.push(l)}Gr.length=0}}setColorAt(t,e){this.instanceColor===null&&(this.instanceColor=new gs(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),e.toArray(this.instanceColor.array,t*3)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,t*16)}setMorphAt(t,e){const n=e.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new Sn(new Float32Array(i*this.count),i,this.count,co,Xe));const s=this.morphTexture.source.data.data;let a=0;for(let c=0;c<n.length;c++)a+=n[c];const o=this.geometry.morphTargetsRelative?1:1-a,l=i*t;s[l]=o,s.set(n,l+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const ul=new C,om=new C,lm=new Ht;class Jn{constructor(t=new C(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=ul.subVectors(n,e).cross(om.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const n=t.delta(ul),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;const s=-(t.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:e.copy(t.start).addScaledVector(n,s)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||lm.getNormalMatrix(t),i=this.coplanarPoint(ul).applyMatrix4(t),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}const ci=new we,cm=new Q(.5,.5),Wr=new C;class Ms{constructor(t=new Jn,e=new Jn,n=new Jn,i=new Jn,s=new Jn,a=new Jn){this.planes=[t,e,n,i,s,a]}set(t,e,n,i,s,a){const o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(i),o[4].copy(s),o[5].copy(a),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=Qe,n=!1){const i=this.planes,s=t.elements,a=s[0],o=s[1],l=s[2],c=s[3],h=s[4],u=s[5],d=s[6],f=s[7],m=s[8],_=s[9],g=s[10],p=s[11],y=s[12],v=s[13],x=s[14],A=s[15];if(i[0].setComponents(c-a,f-h,p-m,A-y).normalize(),i[1].setComponents(c+a,f+h,p+m,A+y).normalize(),i[2].setComponents(c+o,f+u,p+_,A+v).normalize(),i[3].setComponents(c-o,f-u,p-_,A-v).normalize(),n)i[4].setComponents(l,d,g,x).normalize(),i[5].setComponents(c-l,f-d,p-g,A-x).normalize();else if(i[4].setComponents(c-l,f-d,p-g,A-x).normalize(),e===Qe)i[5].setComponents(c+l,f+d,p+g,A+x).normalize();else if(e===fs)i[5].setComponents(l,d,g,x).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(t.boundingSphere!==void 0)t.boundingSphere===null&&t.computeBoundingSphere(),ci.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;

44e.boundingSphere===null&&e.computeBoundingSphere(),ci.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(ci)}intersectsSprite(t){ci.center.set(0,0,0);const e=cm.distanceTo(t.center);return ci.radius=.7071067811865476+e,ci.applyMatrix4(t.matrixWorld),this.intersectsSphere(ci)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let s=0;s<6;s++)if(e[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(Wr.x=i.normal.x>0?t.max.x:t.min.x,Wr.y=i.normal.y>0?t.max.y:t.min.y,Wr.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(Wr)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const gn=new Ot,_n=new Ms;class So{constructor(){this.coordinateSystem=Qe}intersectsObject(t,e){if(!e.isArrayCamera||e.cameras.length===0)return!1;for(let n=0;n<e.cameras.length;n++){const i=e.cameras[n];if(gn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),_n.setFromProjectionMatrix(gn,i.coordinateSystem,i.reversedDepth),_n.intersectsObject(t))return!0}return!1}intersectsSprite(t,e){if(!e||!e.cameras||e.cameras.length===0)return!1;for(let n=0;n<e.cameras.length;n++){const i=e.cameras[n];if(gn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),_n.setFromProjectionMatrix(gn,i.coordinateSystem,i.reversedDepth),_n.intersectsSprite(t))return!0}return!1}intersectsSphere(t,e){if(!e||!e.cameras||e.cameras.length===0)return!1;for(let n=0;n<e.cameras.length;n++){const i=e.cameras[n];if(gn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),_n.setFromProjectionMatrix(gn,i.coordinateSystem,i.reversedDepth),_n.intersectsSphere(t))return!0}return!1}intersectsBox(t,e){if(!e||!e.cameras||e.cameras.length===0)return!1;for(let n=0;n<e.cameras.length;n++){const i=e.cameras[n];if(gn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),_n.setFromProjectionMatrix(gn,i.coordinateSystem,i.reversedDepth),_n.intersectsBox(t))return!0}return!1}containsPoint(t,e){if(!e||!e.cameras||e.cameras.length===0)return!1;for(let n=0;n<e.cameras.length;n++){const i=e.cameras[n];if(gn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),_n.setFromProjectionMatrix(gn,i.coordinateSystem,i.reversedDepth),_n.containsPoint(t))return!0}return!1}clone(){return new So}}function dl(r,t){return r-t}function hm(r,t){return r.z-t.z}function um(r,t){return t.z-r.z}class dm{constructor(){this.index=0,this.pool=[],this.list=[]}push(t,e,n,i){const s=this.pool,a=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});const o=s[this.index];a.push(o),this.index++,o.start=t,o.count=e,o.z=n,o.index=i}reset(){this.list.length=0,this.index=0}}const Ve=new Ot,fm=new xt(1,1,1),mh=new Ms,pm=new So,Xr=new Pe,hi=new we,Us=new C,gh=new C,mm=new C,fl=new dm,Ie=new ye,qr=[];function gm(r,t,e=0){const n=t.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==t.array.constructor){const i=r.count;for(let s=0;s<i;s++)for(let a=0;a<n;a++)t.setComponent(s+e,a,r.getComponent(s,a))}else t.array.set(r.array,e*n);t.needsUpdate=!0}function ui(r,t){if(r.constructor!==t.constructor){const e=Math.min(r.length,t.length);for(let n=0;n<e;n++)t[n]=r[n]}else{const e=Math.min(r.length,t.length);t.set(new r.constructor(r.buffer,0,e))}}class yd extends ye{constructor(t,e,n=e*2,i){super(new Xt,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=t,this._maxVertexCount=e,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(t),this._multiDrawStarts=new Int32Array(t),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let t=Math.sqrt(this._maxInstanceCount*4);t=Math.ceil(t/4)*4,t=Math.max(t,4);const e=new Float32Array(t*t*4),n=new Sn(e,t,t,Oe,Xe);this._matricesTexture=n}_initIndirectTexture(){let t=Math.sqrt(this._maxInstanceCount);t=Math.ceil(t);const e=new Uint32Array(t*t),n=new Sn(e,t,t,dr,kn);this._indirectTexture=n}_initColorsTexture(){let t=Math.sqrt(this._maxInstanceCount);t=Math.ceil(t);const e=new Float32Array(t*t*4).fill(1),n=new Sn(e,t,t,Oe,Xe);

44for(let m=u.count,_=c;m<_;m++){const g=l+m;for(let p=0;p<f;p++)d.setComponent(g,p,0)}d.needsUpdate=!0,d.addUpdateRange(l*f,c*f)}if(i){const h=o.indexStart,u=o.reservedIndexCount;o.indexCount=e.getIndex().count;for(let d=0;d<a.count;d++)s.setX(h+d,l+a.getX(d));for(let d=a.count,f=u;d<f;d++)s.setX(h+d,l);s.needsUpdate=!0,s.addUpdateRange(h,o.reservedIndexCount)}return o.start=i?o.indexStart:o.vertexStart,o.count=i?o.indexCount:o.vertexCount,o.boundingBox=null,e.boundingBox!==null&&(o.boundingBox=e.boundingBox.clone()),o.boundingSphere=null,e.boundingSphere!==null&&(o.boundingSphere=e.boundingSphere.clone()),this._visibilityChanged=!0,t}deleteGeometry(t){const e=this._geometryInfo;if(t>=e.length||e[t].active===!1)return this;const n=this._instanceInfo;for(let i=0,s=n.length;i<s;i++)n[i].active&&n[i].geometryIndex===t&&this.deleteInstance(i);return e[t].active=!1,this._availableGeometryIds.push(t),this._visibilityChanged=!0,this}deleteInstance(t){return this.validateInstanceId(t),this._instanceInfo[t].active=!1,this._availableInstanceIds.push(t),this._visibilityChanged=!0,this}optimize(){let t=0,e=0;const n=this._geometryInfo,i=n.map((a,o)=>o).sort((a,o)=>n[a].vertexStart-n[o].vertexStart),s=this.geometry;for(let a=0,o=n.length;a<o;a++){const l=i[a],c=n[l];if(c.active!==!1){if(s.index!==null){if(c.indexStart!==e){const{indexStart:h,vertexStart:u,reservedIndexCount:d}=c,f=s.index,m=f.array,_=t-u;for(let g=h;g<h+d;g++)m[g]=m[g]+_;f.array.copyWithin(e,h,h+d),f.addUpdateRange(e,d),c.indexStart=e}e+=c.reservedIndexCount}if(c.vertexStart!==t){const{vertexStart:h,reservedVertexCount:u}=c,d=s.attributes;for(const f in d){const m=d[f],{array:_,itemSize:g}=m;_.copyWithin(t*g,h*g,(h+u)*g),m.addUpdateRange(t*g,u*g)}c.vertexStart=t}t+=c.reservedVertexCount,c.start=s.index?c.indexStart:c.vertexStart,this._nextIndexStart=s.index?c.indexStart+c.reservedIndexCount:0,this._nextVertexStart=c.vertexStart+c.reservedVertexCount}}return this}getBoundingBoxAt(t,e){if(t>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[t];if(i.boundingBox===null){const s=new Pe,a=n.index,o=n.attributes.position;for(let l=i.start,c=i.start+i.count;l<c;l++){let h=l;a&&(h=a.getX(h)),s.expandByPoint(Us.fromBufferAttribute(o,h))}i.boundingBox=s}return e.copy(i.boundingBox),e}getBoundingSphereAt(t,e){if(t>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[t];if(i.boundingSphere===null){const s=new we;this.getBoundingBoxAt(t,Xr),Xr.getCenter(s.center);const a=n.index,o=n.attributes.position;let l=0;for(let c=i.start,h=i.start+i.count;c<h;c++){let u=c;a&&(u=a.getX(u)),Us.fromBufferAttribute(o,u),l=Math.max(l,s.center.distanceToSquared(Us))}s.radius=Math.sqrt(l),i.boundingSphere=s}return e.copy(i.boundingSphere),e}setMatrixAt(t,e){this.validateInstanceId(t);const n=this._matricesTexture,i=this._matricesTexture.image.data;return e.toArray(i,t*16),n.needsUpdate=!0,this}getMatrixAt(t,e){return this.validateInstanceId(t),e.fromArray(this._matricesTexture.image.data,t*16)}setColorAt(t,e){return this.validateInstanceId(t),this._colorsTexture===null&&this._initColorsTexture(),e.toArray(this._colorsTexture.image.data,t*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(t,e){return this.validateInstanceId(t),e.fromArray(this._colorsTexture.image.data,t*4)}setVisibleAt(t,e){return this.validateInstanceId(t),this._instanceInfo[t].visible===e?this:(this._instanceInfo[t].visible=e,this._visibilityChanged=!0,this)}getVisibleAt(t){return this.validateInstanceId(t),this._instanceInfo[t].visible}setGeometryIdAt(t,e){return this.validateInstanceId(t),this.validateGeometryId(e),this._instanceInfo[t].geometryIndex=e,this}getGeometryIdAt(t){return this.validateInstanceId(t),this._instanceInfo[t].geometryIndex}getGeometryRangeAt(t,e={}){this.validateGeometryId(t);const n=this._geometryInfo[t];return e.vertexStart=n.vertexStart,e.vertexCount=n.vertexCount,e.reservedVertexCount=n.reservedVertexCount,e.indexStart=n.indexStart,e.indexCount=n.indexCount,e.reservedIndexCount=n.reservedIndexCount,e.start=n.start,e.count=n.count,e}setInstanceCount(t){const e=this._availableInstanceIds,n=this._instanceInfo;for(e.sort(dl);e[e.length-1]===n.length-1;)n.pop(),e.pop();if(t<n.length)throw new Error(`BatchedMesh: Instance ids outside the range ${t} are being used. Cannot shrink instance count.`);const i=new Int32Array(t),s=new Int32Array(t);ui(this._multiDrawCounts,i),ui(this._multiDrawStarts,s),this._multiDrawCounts=i,this._multiDrawStarts=s,this._maxInstanceCount=t;const a=this._indirectTexture,o=this._matricesTexture,l=this._colorsTexture;a.dispose(),this._initIndirectTexture(),ui(a.image.data,this._indirectTexture.image.data),o.dispose(),this._initMatricesTexture(),ui(o.image.data,this._matricesTexture.image.data),l&&(l.dispose(),this._initColorsTexture(),ui(l.image.data,this._colorsTexture.image.data))}setGeometrySize(t,e){const n=[...this._geometryInfo].filter(o=>o.active);if(Math.max(...n.map(o=>o.vertexStart+o.reservedVertexCount))>t)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${e}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(l=>l.indexStart+l.reservedIndexCount))>e)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${e}. Cannot shrink further.`);const s=this.geometry;s.dispose(),this._maxVertexCount=t,this._maxIndexCount=e,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Xt,this._initializeGeometry(s));const a=this.geometry;s.index&&ui(s.index.array,a.index.array);for(const o in s.attributes)ui(s.attributes[o].array,a.attributes[o].array)}raycast(t,e){const n=this._instanceInfo,i=this._geometryInfo,s=this.matrixWorld,a=this.geometry;Ie.material=this.material,Ie.geometry.index=a.index,Ie.geometry.attributes=a.attributes,Ie.geometry.boundingBox===null&&(Ie.geometry.boundingBox=new Pe),Ie.geometry.boundingSphere===null&&(Ie.geometry.boundingSphere=new we);for(let o=0,l=n.length;o<l;o++){if(!n[o].visible||!n[o].active)continue;const c=n[o].geometryIndex,h=i[c];Ie.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(o,Ie.matrixWorld).premultiply(s),this.getBoundingBoxAt(c,Ie.geometry.boundingBox),this.getBoundingSphereAt(c,Ie.geometry.boundingSphere),Ie.raycast(t,qr);for(let u=0,d=qr.length;u<d;u++){const f=qr[u];f.object=this,f.batchId=o,e.push(f)}qr.length=0}Ie.material=null,Ie.geometry.index=null,Ie.geometry.attributes={},Ie.geometry.setDrawRange(0,1/0)}copy(t){return super.copy(t),this.geometry=t.geometry.clone(),this.perObjectFrustumCulled=t.perObjectFrustumCulled,this.sortObjects=t.sortObjects,this.boundingBox=t.boundingBox!==null?t.boundingBox.clone():null,this.boundingSphere=t.boundingSphere!==null?t.boundingSphere.clone():null,this._geometryInfo=t._geometryInfo.map(e=>({...e,boundingBox:e.boundingBox!==null?e.boundingBox.clone():null,boundingSphere:e.boundingSphere!==null?e.boundingSphere.clone():null})),this._instanceInfo=t._instanceInfo.map(e=>({...e})),this._availableInstanceIds=t._availableInstanceIds.slice(),this._availableGeometryIds=t._availableGeometryIds.slice(),this._nextIndexStart=t._nextIndexStart,this._nextVertexStart=t._nextVertexStart,this._geometryCount=t._geometryCount,this._maxInstanceCount=t._maxInstanceCount,this._maxVertexCount=t._maxVertexCount,this._maxIndexCount=t._maxIndexCount,this._geometryInitialized=t._geometryInitialized,this._multiDrawCounts=t._multiDrawCounts.slice(),this._multiDrawStarts=t._multiDrawStarts.slice(),this._indirectTexture=t._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=t._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=t._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(t,e,n,i,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=i.getIndex(),o=a===null?1:a.array.BYTES_PER_ELEMENT,l=this._instanceInfo,c=this._multiDrawStarts,h=this._multiDrawCounts,u=this._geometryInfo,d=this.perObjectFrustumCulled,f=this._indirectTexture,m=f.image.data,_=n.isArrayCamera?pm:mh;d&&!n.isArrayCamera&&(Ve.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),mh.setFromProjectionMatrix(Ve,n.coordinateSystem,n.reversedDepth));let g=0;if(this.sortObjects){Ve.copy(this.matrixWorld).invert(),Us.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Ve),gh.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(Ve);for(let v=0,x=l.length;v<x;v++)if(l[v].visible&&l[v].active){const A=l[v].geometryIndex;this.getMatrixAt(v,Ve),this.getBoundingSphereAt(A,hi).applyMatrix4(Ve);let T=!1;if(d&&(T=!_.intersectsSphere(hi,n)),!T){const R=u[A],I=mm.subVectors(hi.center,Us).dot(gh);fl.push(R.start,R.count,I,v)}}const p=fl.list,y=this.customSort;y===null?p.sort(s.transparent?um:hm):y.call(this,p,n);for(let v=0,x=p.length;v<x;v++){const A=p[v];c[g]=A.start*o,h[g]=A.count,m[g]=A.index,g++}fl.reset()}else for(let p=0,y=l.length;p<y;p++)if(l[p].visible&&l[p].active){const v=l[p].geometryIndex;let x=!1;if(d&&(this.getMatrixAt(p,Ve),this.getBoundingSphereAt(v,hi).applyMatrix4(Ve),x=!_.intersectsSphere(hi,n)),!x){const A=u[v];c[g]=A.start*o,h[g]=A.count,m[g]=p,g++}}f.needsUpdate=!0,this._multiDrawCount=g,this._visibilityChanged=!1}onBeforeShadow(t,e,n,i,s,a){this.onBeforeRender(t,null,i,s,a)}}class ze extends Le{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new xt(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const to=new C,eo=new C,_h=new Ot,Ns=new ys,Yr=new we,pl=new C,xh=new C;

44class jn extends ee{constructor(t=new Xt,e=new ze){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[0];for(let i=1,s=e.count;i<s;i++)to.fromBufferAttribute(e,i-1),eo.fromBufferAttribute(e,i),n[i]=n[i-1],n[i]+=to.distanceTo(eo);t.setAttribute("lineDistance",new Mt(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,s=t.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Yr.copy(n.boundingSphere),Yr.applyMatrix4(i),Yr.radius+=s,t.ray.intersectsSphere(Yr)===!1)return;_h.copy(i).invert(),Ns.copy(t.ray).applyMatrix4(_h);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=this.isLineSegments?2:1,h=n.index,d=n.attributes.position;if(h!==null){const f=Math.max(0,a.start),m=Math.min(h.count,a.start+a.count);for(let _=f,g=m-1;_<g;_+=c){const p=h.getX(_),y=h.getX(_+1),v=Zr(this,t,Ns,l,p,y,_);v&&e.push(v)}if(this.isLineLoop){const _=h.getX(m-1),g=h.getX(f),p=Zr(this,t,Ns,l,_,g,m-1);p&&e.push(p)}}else{const f=Math.max(0,a.start),m=Math.min(d.count,a.start+a.count);for(let _=f,g=m-1;_<g;_+=c){const p=Zr(this,t,Ns,l,_,_+1,_);p&&e.push(p)}if(this.isLineLoop){const _=Zr(this,t,Ns,l,m-1,f,m-1);_&&e.push(_)}}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Zr(r,t,e,n,i,s,a){const o=r.geometry.attributes.position;if(to.fromBufferAttribute(o,i),eo.fromBufferAttribute(o,s),e.distanceSqToSegment(to,eo,pl,xh)>n)return;pl.applyMatrix4(r.matrixWorld);const c=t.ray.origin.distanceTo(pl);if(!(c<t.near||c>t.far))return{distance:c,point:xh.clone().applyMatrix4(r.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:r}}const vh=new C,yh=new C;class Tn extends jn{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[];for(let i=0,s=e.count;i<s;i+=2)vh.fromBufferAttribute(e,i),yh.fromBufferAttribute(e,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+vh.distanceTo(yh);t.setAttribute("lineDistance",new Mt(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Md extends jn{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class uc extends Le{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new xt(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const Mh=new Ot,zl=new ys,Jr=new we,$r=new C;class Sd extends ee{constructor(t=new Xt,e=new uc){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,s=t.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Jr.copy(n.boundingSphere),Jr.applyMatrix4(i),Jr.radius+=s,t.ray.intersectsSphere(Jr)===!1)return;Mh.copy(i).invert(),zl.copy(t.ray).applyMatrix4(Mh);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,u=n.attributes.position;if(c!==null){const d=Math.max(0,a.start),f=Math.min(c.count,a.start+a.count);for(let m=d,_=f;m<_;m++){const g=c.getX(m);$r.fromBufferAttribute(u,g),Sh($r,g,l,i,t,e,this)}}else{const d=Math.max(0,a.start),f=Math.min(u.count,a.start+a.count);for(let m=d,_=f;m<_;m++)$r.fromBufferAttribute(u,m),Sh($r,m,l,i,t,e,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>

440){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Sh(r,t,e,n,i,s,a){const o=zl.distanceSqToPoint(r);if(o<e){const l=new C;zl.closestPointToPoint(r,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}class bd extends _e{constructor(t,e,n,i,s=Me,a=Me,o,l,c){super(t,e,n,i,s,a,o,l,c),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const h=this;function u(){h.needsUpdate=!0,h._requestVideoFrameCallbackId=t.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in t&&(this._requestVideoFrameCallbackId=t.requestVideoFrameCallback(u))}clone(){return new this.constructor(this.image).copy(this)}update(){const t=this.image;"requestVideoFrameCallback"in t===!1&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){this._requestVideoFrameCallbackId!==0&&this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),super.dispose()}}class _m extends bd{constructor(t,e,n,i,s,a,o,l){super({},t,e,n,i,s,a,o,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(t){this.image=t,this.needsUpdate=!0}}class xm extends _e{constructor(t,e){super({width:t,height:e}),this.isFramebufferTexture=!0,this.magFilter=Ae,this.minFilter=Ae,this.generateMipmaps=!1,this.needsUpdate=!0}}class bo extends _e{constructor(t,e,n,i,s,a,o,l,c,h,u,d){super(null,a,o,l,c,h,i,s,u,d),this.isCompressedTexture=!0,this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}class vm extends bo{constructor(t,e,n,i,s,a){super(t,e,n,s,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=rn,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class ym extends bo{constructor(t,e,n){super(void 0,t[0].width,t[0].height,e,n,zn),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=t}}class Mm extends _e{constructor(t,e,n,i,s,a,o,l,c){super(t,e,n,i,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class dc extends _e{constructor(t,e,n=kn,i,s,a,o=Ae,l=Ae,c,h=us,u=1){if(h!==us&&h!==ds)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");const d={width:t,height:e,depth:u};super(d,i,s,a,o,l,h,n,c),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.source=new Kn(Object.assign({},t.image)),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}}class fc extends _e{constructor(t=null){super(),this.sourceTexture=t,this.isExternalTexture=!0}copy(t){return super.copy(t),this.sourceTexture=t.sourceTexture,this}}class Eo extends Xt{constructor(t=1,e=1,n=4,i=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radius:t,height:e,capSegments:n,radialSegments:i,heightSegments:s},e=Math.max(0,e),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),s=Math.max(1,Math.floor(s));const a=[],o=[],l=[],c=[],h=e/2,u=Math.PI/2*t,d=e,f=2*u+d,m=n*2+s,_=i+1,g=new C,p=new C;for(let y=0;y<=m;y++){let v=0,x=0,A=0,T=0;if(y<=n){const b=y/n,S=b*Math.PI/2;x=-h-t*Math.cos(S),A=t*Math.sin(S),T=-t*Math.cos(S),v=b*u}else if(y<=n+s){const b=(y-n)/s;x=-h+b*e,A=t,T=0,v=u+b*d}else{const b=(y-n-s)/n,S=b*Math.PI/2;x=h+t*Math.sin(S),A=t*Math.cos(S),T=t*Math.sin(S),v=u+d+b*u}const R=Math.max(0,Math.min(1,v/f));let I=0;y===0?I=.5/i:y===m&&(I=-.5/i);for(let b=0;b<=i;b++){const S=b/i,L=S*Math.PI*2,F=Math.sin(L),z=Math.cos(L);p.x=-A*z,p.y=x,p.z=A*F,o.push(p.x,p.y,p.z),g.set(-A*z,T,A*F),g.normalize(),l.push(g.x,g.y,g.z),c.push(S+I,R)}if(y>0){const b=(y-1)*_;for(let S=0;S<i;S++){const L=b+S,F=b+S+1,z=y*_+S,G=y*_+S+1;a.push(L,F,z),a.push(F,G,z)}}}this.setIndex(a),this.setAttribute("position",new Mt(o,3)),this.setAttribute("normal",new Mt(l,3)),this.setAttribute("uv",new Mt(c,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Eo(t.radius,t.height,t.capSegments,t.radialSegments,t.heightSegments)}}class To extends Xt{constructor(t=1,e=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radiu

44s:t,segments:e,thetaStart:n,thetaLength:i},e=Math.max(3,e);const s=[],a=[],o=[],l=[],c=new C,h=new Q;a.push(0,0,0),o.push(0,0,1),l.push(.5,.5);for(let u=0,d=3;u<=e;u++,d+=3){const f=n+u/e*i;c.x=t*Math.cos(f),c.y=t*Math.sin(f),a.push(c.x,c.y,c.z),o.push(0,0,1),h.x=(a[d]/t+1)/2,h.y=(a[d+1]/t+1)/2,l.push(h.x,h.y)}for(let u=1;u<=e;u++)s.push(u,u+1,0);this.setIndex(s),this.setAttribute("position",new Mt(a,3)),this.setAttribute("normal",new Mt(o,3)),this.setAttribute("uv",new Mt(l,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new To(t.radius,t.segments,t.thetaStart,t.thetaLength)}}class pr extends Xt{constructor(t=1,e=1,n=1,i=32,s=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:l};const c=this;i=Math.floor(i),s=Math.floor(s);const h=[],u=[],d=[],f=[];let m=0;const _=[],g=n/2;let p=0;y(),a===!1&&(t>0&&v(!0),e>0&&v(!1)),this.setIndex(h),this.setAttribute("position",new Mt(u,3)),this.setAttribute("normal",new Mt(d,3)),this.setAttribute("uv",new Mt(f,2));function y(){const x=new C,A=new C;let T=0;const R=(e-t)/n;for(let I=0;I<=s;I++){const b=[],S=I/s,L=S*(e-t)+t;for(let F=0;F<=i;F++){const z=F/i,G=z*l+o,q=Math.sin(G),W=Math.cos(G);A.x=L*q,A.y=-S*n+g,A.z=L*W,u.push(A.x,A.y,A.z),x.set(q,R,W).normalize(),d.push(x.x,x.y,x.z),f.push(z,1-S),b.push(m++)}_.push(b)}for(let I=0;I<i;I++)for(let b=0;b<s;b++){const S=_[b][I],L=_[b+1][I],F=_[b+1][I+1],z=_[b][I+1];(t>0||b!==0)&&(h.push(S,L,z),T+=3),(e>0||b!==s-1)&&(h.push(L,F,z),T+=3)}c.addGroup(p,T,0),p+=T}function v(x){const A=m,T=new Q,R=new C;let I=0;const b=x===!0?t:e,S=x===!0?1:-1;for(let F=1;F<=i;F++)u.push(0,g*S,0),d.push(0,S,0),f.push(.5,.5),m++;const L=m;for(let F=0;F<=i;F++){const G=F/i*l+o,q=Math.cos(G),W=Math.sin(G);R.x=b*W,R.y=g*S,R.z=b*q,u.push(R.x,R.y,R.z),d.push(0,S,0),T.x=q*.5+.5,T.y=W*.5*S+.5,f.push(T.x,T.y),m++}for(let F=0;F<i;F++){const z=A+F,G=L+F;x===!0?h.push(G,G+1,z):h.push(G+1,G,z),I+=3}c.addGroup(p,I,x===!0?1:2),p+=I}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new pr(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class mr extends pr{constructor(t=1,e=1,n=32,i=1,s=!1,a=0,o=Math.PI*2){super(0,t,e,n,i,s,a,o),this.type="C

4419,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Ao(t.radius,t.detail)}}const Kr=new C,Qr=new C,ml=new C,jr=new We;class Ed extends Xt{constructor(t=null,e=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:t,thresholdAngle:e},t!==null){const i=Math.pow(10,4),s=Math.cos(wi*e),a=t.getIndex(),o=t.getAttribute("position"),l=a?a.count:o.count,c=[0,0,0],h=["a","b","c"],u=new Array(3),d={},f=[];for(let m=0;m<l;m+=3){a?(c[0]=a.getX(m),c[1]=a.getX(m+1),c[2]=a.getX(m+2)):(c[0]=m,c[1]=m+1,c[2]=m+2);const{a:_,b:g,c:p}=jr;if(_.fromBufferAttribute(o,c[0]),g.fromBufferAttribute(o,c[1]),p.fromBufferAttribute(o,c[2]),jr.getNormal(ml),u[0]=`${Math.round(_.x*i)},${Math.round(_.y*i)},${Math.round(_.z*i)}`,u[1]=`${Math.round(g.x*i)},${Math.round(g.y*i)},${Math.round(g.z*i)}`,u[2]=`${Math.round(p.x*i)},${Math.round(p.y*i)},${Math.round(p.z*i)}`,!(u[0]===u[1]||u[1]===u[2]||u[2]===u[0]))for(let y=0;y<3;y++){const v=(y+1)%3,x=u[y],A=u[v],T=jr[h[y]],R=jr[h[v]],I=`${x}_${A}`,b=`${A}_${x}`;b in d&&d[b]?(ml.dot(d[b].normal)<=s&&(f.push(T.x,T.y,T.z),f.push(R.x,R.y,R.z)),d[b]=null):I in d||(d[I]={index0:c[y],index1:c[v],normal:ml.clone()})}}for(const m in d)if(d[m]){const{index0:_,index1:g}=d[m];Kr.fromBufferAttribute(o,_),Qr.fromBufferAttribute(o,g),f.push(Kr.x,Kr.y,Kr.z),f.push(Qr.x,Qr.y,Qr.z)}this.setAttribute("position",new Mt(f,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}class pn{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){console.warn("THREE.Curve: .getPoint() not implemented.")}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,i=this.getPoint(0),s=0;e.push(0);for(let a=1;a<=t;a++)n=this.getPoint(a/t),s+=n.distanceTo(i),e.push(s),i=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e=null){const n=this.getLengths();let i=0;const s=n.length;let a;e?a=e:a=t*n[s-1];let o=0,l=s-1,c;for(;o<=l;)if(i=Math.floor(o+(l-o)/2),c=n[i]-a,c<0)o=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===a)return i/(s-1);const h=n[i],d=n[i+1]-h,f=(a-h)/d;return(i+f)/(s-1)}getTangent(t,e){let i=t-1e-4,s=t+1e-4;i<0&&(i=0),s>1&&(s=1);const a=this.getPoint(i),o=this.getPoint(s),l=e||(a.isVector2?new Q:new C);return l.copy(o).sub(a).normalize(),l}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e=!1){const n=new C,i=[],s=[],a=[],o=new C,l=new Ot;for(let f=0;f<=t;f++){const m=f/t;i[f]=this.getTangentAt(m,new C)}s[0]=new C,a[0]=new C;let c=Number.MAX_VALUE;const h=Math.abs(i[0].x),u=Math.abs(i[0].y),d=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),u<=c&&(c=u,n.set(0,1,0)),d<=c&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),a[0].crossVectors(i[0],s[0]);for(let f=1;f<=t;f++){if(s[f]=s[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();const m=Math.acos(Nt(i[f-1].dot(i[f]),-1,1));s[f].applyMatrix4(l.makeRotationAxis(o,m))}a[f].crossVectors(i[f],s[f])}if(e===!0){let f=Math.acos(Nt(s[0].dot(s[t]),-1,1));f/=t,i[0].dot(o.crossVectors(s[0],s[t]))>0&&(f=-f);for(let m=1;m<=t;m++)s[m].applyMatrix4(l.makeRotationAxis(i[m],f*m)),a[m].crossVectors(i[m],s[m])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.t

44ype,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class wo extends pn{constructor(t=0,e=0,n=1,i=1,s=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(t,e=new Q){const n=e,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(a?s=0:s=i),this.aClockwise===!0&&!a&&(s===i?s=-i:s=s-i);const o=this.aStartAngle+t*s;let l=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=l-this.aX,f=c-this.aY;l=d*h-f*u+this.aX,c=d*u+f*h+this.aY}return n.set(l,c)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}class Td extends wo{constructor(t,e,n,i,s,a){super(t,e,n,n,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function pc(){let r=0,t=0,e=0,n=0;function i(s,a,o,l){r=s,t=o,e=-3*s+3*a-2*o-l,n=2*s-2*a+o+l}return{initCatmullRom:function(s,a,o,l,c){i(a,o,c*(o-s),c*(l-a))},initNonuniformCatmullRom:function(s,a,o,l,c,h,u){let d=(a-s)/c-(o-s)/(c+h)+(o-a)/h,f=(o-a)/h-(l-a)/(h+u)+(l-o)/u;d*=h,f*=h,i(a,o,d,f)},calc:function(s){const a=s*s,o=a*s;return r+t*s+e*a+n*o}}}const ta=new C,gl=new pc,_l=new pc,xl=new pc;class Ad extends pn{constructor(t=[],e=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=i}getPoint(t,e=new C){const n=e,i=this.points,s=i.length,a=(s-(this.closed?0:1))*t;let o=Math.floor(a),l=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s)+1)*s:l===0&&o===s-1&&(o=s-2,l=1);let c,h;this.closed||o>0?c=i[(o-1)%s]:(ta.subVectors(i[0],i[1]).add(i[0]),c=ta);const u=i[o%s],d=i[(o+1)%s];if(this.closed||o+2<s?h=i[(o+2)%s]:(ta.subVectors(i[s-1],i[s-2]).add(i[s-1]),h=ta),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let m=Math.pow(c.distanceToSquared(u),f),_=Math.pow(u.distanceToSquared(d),f),g=Math.pow(d.distanceToSquared(h),f);_<1e-4&&(_=1),m<1e-4&&(m=_),g<1e-4&&(g=_),gl.initNonuniformCatmullRom(c.x,u.x,d.x,h.x,m,_,g),_l.initNonuniformCatmullRom(c.y,u.y,d.y,h.y,m,_,g),xl.initNonuniformCatmullRom(c.z,u.z,d.z,h.z,m,_,g)}else this.curveType==="catmullrom"&&(gl.initCatmullRom(c.x,u.x,d.x,h.x,this.tension),_l.initCatmullRom(c.y,u.y,d.y,h.y,this.tension),xl.initCatmullRom(c.z,u.z,d.z,h.z,this.tension));return n.set(gl.calc(l),_l.calc(l),xl.calc(l)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const i=this.points[e];t.points.push(i.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(new C().fromArray(i))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function bh(r,t,e,n,i){const s=(n-t)*.5,a=(i-e)*.5,o=r*r,l=r*o;return(2*e-2*n+s+a)*l+(-3*e+3*n-2*s-a)*o+s*r+e}function Sm(r,t){const e=1-r;return e*e*t}function bm(r,t){return 2*(1-r)*r*t}function Em(r,t){return r*r*t}function qs(r,t,e,n){return Sm(r,t)+bm(r,e)+Em(r,n)}function Tm(r,t){const e=1-r;return e*e*e*t}function Am(r,t){const e=1-r;return 3*e*e*r*t}function wm(r,t){return 3*(1-r)*r*r*t}function Cm(r,t){return r*r*r*t}function Ys(r,t,e,n,i){return Tm(r,t)+Am(r,e)+wm(r,n)+Cm(r,i)}class mc extends pn{constructor(t=new Q,e=new Q,n=new Q,i=new Q){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new Q){const n=e,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Ys(t,i.x,s.x,a.x,o.x),Ys(t,i.y,s.y,a.y,o.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class wd extends pn{constructor(t=new C,e=new C,n=new C,i=new C){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new C){const n=e,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Ys(t,i.x,s.x,a.x,o.x),Ys(t,i.y,s.y,a.y,o.y),Ys(t,i.z,s.z,a.z,o.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class gc extends pn{constructor(t=new Q,e=new Q){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new Q){const n=e;return t===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new Q){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Cd extends pn{constructor(t=new C,e=new C){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new C){const n=e;return t===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new C){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class _c extends pn{constructor(t=new Q,e=new Q,n=new Q){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new Q){const n=e,i=this.v0,s=this.v1,a=this.v2;return n.set(qs(t,i.x,s.x,a.x),qs(t,i.y,s.y,a.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class xc extends pn{constructor(t=new C,e=new C,n=new C){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new C){const n=e,i=this.v0,s=this.v1,a=this.v2;return n.set(qs(t,i.x,s.x,a.x),qs(t,i.y,s.y,a.y),qs(t,i.z,s.z,a.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class vc extends pn{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new Q){const n=e,i=this.points,s=(i.length-1)*t,a=Math.floor(s),o=s-a,l=i[a===0?a:a-1],c=i[a],h=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set(bh(o,l.x,c.x,h.x,u.x),bh(o,l.y,c.y,h.y,u.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(i.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const i=this.points[e];t.points.push(i.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(new Q().fromArray(i))}return this}}var no=Object.freeze({__proto__:null,ArcCurve:Td,CatmullRomCurve3:Ad,CubicBezierCurve:mc,CubicBezierCurve3:wd,EllipseCurve:wo,LineCurve:gc,LineCurve3:Cd,QuadraticBezierCurve:_c,QuadraticBezierCurve3:xc,SplineCurve:vc});class Rd extends pn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);if(!t.equals(e)){const n=t.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new no[n](e,t))}return this}getPoint(t,e){const n=t*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const a=i[s]-n,o=this.curves[s],l=o.getLength(),c=l===0?0:1-a/l;return o.getPointAt(c,e)}s++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const a=s[i],o=a.isEllipseCurve?t*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?t*a.points.length:t,l=a.getPoints(o);for(let c=0;c<l.length;c++){const h=l[c];n&&n.equals(h)||(e.push(h),n=h)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const i=t.curves[e];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const i=this.curves[e];t.curves.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const i=t.curves[e];this.curves.push(new no[i.type]().fromJSON(i))}return this}}class io extends Rd{constructor(t){super(),this.type="Path",this.currentPoint=new Q,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new gc(this.currentPoint.clone(),new Q(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const s=new _c(this.currentPoint.clone(),new Q(t,e),new Q(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,s,a){const o=new mc(this.currentPoint.clone(),new Q(t,e),new Q(n,i),new Q(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new vc(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,n,i,s,a){const o=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(t+o,e+l,n,i,s,a),this}absarc(t,e,n,i,s,a){return this.absellipse(t,e,n,n,i,s,a),this}ellipse(t,e,n,i,s,a,o,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(t+c,e+h,n,i,s,a,o,l),this}absellipse(t,e,n,i,s,a,o,l){const c=new wo(t,e,n,i,s,a,o,l);if(this.curves.length>0){const u=c.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class Ci extends io{constructor(t){super(t),this.uuid=je(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const i=t.holes[e];this.holes.push(i.clone())}return this}toJSON(){const t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,n=this.holes.length;e<n;e++){const i=this.holes[e];t.holes.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const i=t.holes[e];this.holes.push(new io().fromJSON(i))}return this}}function Rm(r,t,e=2){const n=t&&t.length,i=n?t[0]*e:r.length;let s=Id(r,0,i,e,!0);const a=[];if(!s||s.next===s.prev)return a;let o,l,c;if(n&&(s=Um(r,t,s,e)),r.length>80*e){o=1/0,l=1/0;let h=-1/0,u=-1/0;for(let d=e;d<i;d+=e){const f=r[d],m=r[d+1];f<o&&(o=f),m<l&&(l=m),f>h&&(h=f),m>u&&(u=m)}c=Math.max(h-o,u-l),c=c!==0?32767/c:0}return sr(s,a,e,o,l,c,0),a}function Id(r,t,e,n,i){let s;if(i===Xm(r,t,e,n)>0)for(let a=t;a<e;a+=n)s=Eh(a/n|0,r[a],r[a+1],s);else for(let a=e-n;a>=t;a-=n)s=Eh(a/n|0,r[a],r[a+1],s);return s&&_s(s,s.next)&&(ar(s),s=s.next),s}function Li(r,t){if(!r)return r;t||(t=r);let e=r,n;do 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44if(e===0&&(e=r.y-t.y,e===0)){const n=(r.next.y-r.y)/(r.next.x-r.x),i=(t.next.y-t.y)/(t.next.x-t.x);e=n-i}return e}function Fm(r,t){const e=Om(r,t);if(!e)return t;const n=Dd(e,r);return Li(n,n.next),Li(e,e.next)}function Om(r,t){let e=t;const n=r.x,i=r.y;let s=-1/0,a;if(_s(r,e))return e;do{if(_s(r,e.next))return e.next;if(i<=e.y&&i>=e.next.y&&e.next.y!==e.y){const u=e.x+(i-e.y)*(e.next.x-e.x)/(e.next.y-e.y);if(u<=n&&u>s&&(s=u,a=e.x<e.next.x?e:e.next,u===n))return a}e=e.next}while(e!==t);if(!a)return null;const o=a,l=a.x,c=a.y;let h=1/0;e=a;do{if(n>=e.x&&e.x>=l&&n!==e.x&&Pd(i<c?n:s,i,l,c,i<c?s:n,i,e.x,e.y)){const u=Math.abs(i-e.y)/(n-e.x);rr(e,r)&&(u<h||u===h&&(e.x>a.x||e.x===a.x&&Bm(a,e)))&&(a=e,h=u)}e=e.next}while(e!==o);return a}function Bm(r,t){return pe(r.prev,r,t.prev)<0&&pe(t.next,r,r.next)<0}function zm(r,t,e,n){let i=r;do i.z===0&&(i.z=kl(i.x,i.y,t,e,n)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next;while(i!==r);i.prevZ.nextZ=null,i.prevZ=null,km(i)}function km(r){let t,e=1;do{let n=r,i;r=null;let s=null;for(t=0;n;){t++;let a=n,o=0;for(let c=0;c<e&&(o++,a=a.nextZ,!!a);c++);let l=e;for(;o>0||l>0&&a;)o!==0&&(l===0||!a||n.z<=a.z)?(i=n,n=n.nextZ,o--):(i=a,a=a.nextZ,l--),s?s.nextZ=i:r=i,i.prevZ=s,s=i;n=a}s.nextZ=null,e*=2}while(t>1);return r}function kl(r,t,e,n,i){return r=(r-e)*i|0,t=(t-n)*i|0,r=(r|r<<8)&16711935,r=(r|r<<4)&252645135,r=(r|r<<2)&858993459,r=(r|r<<1)&1431655765,t=(t|t<<8)&16711935,t=(t|t<<4)&252645135,t=(t|t<<2)&858993459,t=(t|t<<1)&1431655765,r|t<<1}function Vm(r){let t=r,e=r;do(t.x<e.x||t.x===e.x&&t.y<e.y)&&(e=t),t=t.next;while(t!==r);return e}function Pd(r,t,e,n,i,s,a,o){return(i-a)*(t-o)>=(r-a)*(s-o)&&(r-a)*(n-o)>=(e-a)*(t-o)&&(e-a)*(s-o)>=(i-a)*(n-o)}function Bs(r,t,e,n,i,s,a,o){return!(r===a&&t===o)&&Pd(r,t,e,n,i,s,a,o)}function Hm(r,t){return r.next.i!==t.i&&r.prev.i!==t.i&&!Gm(r,t)&&(rr(r,t)&&rr(t,r)&&Wm(r,t)&&(pe(r.prev,r,t.prev)||pe(r,t.prev,t))||_s(r,t)&&pe(r.prev,r,r.next)>0&&pe(t.prev,t,t.next)>0)}function pe(r,t,e){return(t.y-r.y)*(e.x-t.x)-(t.x-r.x)*(e.y-t.y)}function _s(r,t){return r.x===t.x&&r.y===t.y}function Ld(r,t,e,n){const i=na(pe(r,t,e)),s=na(pe(r,t,n)),a=na(pe(e,n,r)),o=na(pe(e,n,t));return!!(i!==s&&a!==o||i===0&&ea(r,e,t)||s===0&&ea(r,n,t)||a===0&&ea(e,r,n)||o===0&&ea(e,t,n))}function ea(r,t,e){return t.x<=Math.max(r.x,e.x)&&t.x>=Math.min(r.x,e.x)&&t.y<=Math.max(r.y,e.y)&&t.y>=Math.min(r.y,e.y)}function na(r){return r>0?1:r<0?-1:0}function Gm(r,t){let e=r;do{if(e.i!==r.i&&e.next.i!==r.i&&e.i!==t.i&&e.next.i!==t.i&&Ld(e,e.next,r,t))return!0;e=e.next}while(e!==r);return!1}function rr(r,t){return pe(r.prev,r,r.next)<0?pe(r,t,r.next)>=0&&pe(r,r.prev,t)>=0:pe(r,t,r.prev)<0||pe(r,r.next,t)<0}function Wm(r,t){let e=r,n=!1;const i=(r.x+t.x)/2,s=(r.y+t.y)/2;do e.y>s!=e.next.y>s&&e.next.y!==e.y&&i<(e.next.x-e.x)*(s-e.y)/(e.next.y-e.y)+e.x&&(n=!n),e=e.next;while(e!==r);return n}function Dd(r,t){const e=Vl(r.i,r.x,r.y),n=Vl(t.i,t.x,t.y),i=r.next,s=t.prev;return r.next=t,t.prev=r,e.next=i,i.prev=e,n.next=e,e.prev=n,s.next=n,n.prev=s,n}function Eh(r,t,e,n){const i=Vl(r,t,e);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function ar(r){r.next.prev=r.prev,r.prev.next=r.next,r.prevZ&&(r.prevZ.nextZ=r.nextZ),r.nextZ&&(r.nextZ.prevZ=r.prevZ)}function Vl(r,t,e){return{i:r,x:t,y:e,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function Xm(r,t,e,n){let i=0;for(let s=t,a=e-n;s<e;s+=n)i+=(r[a]-r[s])*(r[s+1]+r[a+1]),a=s;return i}class qm{static triangulate(t,e,n=2){return Rm(t,e,n)}}class un{static area(t){const e=t.length;let n=0;for(let i=e-1,s=0;s<e;i=s++)n+=t[i].x*t[s].y-t[s].x*t[i].y;return n*.5}static isClockWise(t){return un.area(t)<0}static triangulateShape(t,e){const n=[],i=[],s=[];Th(t),Ah(n,t);let a=t.length;e.forEach(Th);for(let l=0;l<e.length;l++)i.push(a),a+=e[l].length,Ah(n,e[l]);const o=qm.triangulate(n,i);for(let l=0;l<o.length;l+=3)s.push(o.slice(l,l+3));return s}}function Th(r){const t=r.length;t>2&&r[t-1].equals(r[0])&&r.pop()}function Ah(r,t){for(let e=0;e<t.length;e++)r.push(t[e].x),r.push(t[e].y)}class Co extends Xt{constructor(t=new Ci([new Q(.5,.5),new Q(-.5,.5),new Q(-.5,-.5),new Q(.5,-.5)]),e={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:t,options:e},t=Array.isArray(t)?t:[t];const n=this,i=[],s=[];for(let o=0,l=t.length;o<l;

44ht++){const zt=W(q[ht],ut[ht],it);Pt(zt.x,zt.y,-ct),Z===0&&tt.push(zt)}for(let ht=0,kt=G;ht<kt;ht++){const zt=L[ht];St=_t[ht];const w=[];for(let M=0,O=zt.length;M<O;M++){const V=W(zt[M],St[M],it);Pt(V.x,V.y,-ct),Z===0&&w.push(V)}Z===0&&$.push(w)}}$t=un.triangulateShape(tt,$)}const se=$t.length,Qt=m+_;for(let tt=0;tt<nt;tt++){const $=d?W(S[tt],Gt[tt],Qt):S[tt];x?(R.copy(A.normals[0]).multiplyScalar($.x),T.copy(A.binormals[0]).multiplyScalar($.y),I.copy(v[0]).add(R).add(T),Pt(I.x,I.y,I.z)):Pt($.x,$.y,0)}for(let tt=1;tt<=h;tt++)for(let $=0;$<nt;$++){const J=d?W(S[$],Gt[$],Qt):S[$];x?(R.copy(A.normals[tt]).multiplyScalar(J.x),T.copy(A.binormals[tt]).multiplyScalar(J.y),I.copy(v[tt]).add(R).add(T),Pt(I.x,I.y,I.z)):Pt(J.x,J.y,u/h*tt)}for(let tt=g-1;tt>=0;tt--){const $=tt/g,J=f*Math.cos($*Math.PI/2),Z=m*Math.sin($*Math.PI/2)+_;for(let ct=0,it=q.length;ct<it;ct++){const ht=W(q[ct],ut[ct],Z);Pt(ht.x,ht.y,u+J)}for(let ct=0,it=L.length;ct<it;ct++){const ht=L[ct];St=_t[ct];for(let kt=0,zt=ht.length;kt<zt;kt++){const w=W(ht[kt],St[kt],Z);x?Pt(w.x,w.y+v[h-1].y,v[h-1].x+J):Pt(w.x,w.y,u+J)}}}Y(),et();function Y(){const tt=i.length/3;if(d){let $=0,J=nt*$;for(let Z=0;Z<se;Z++){const ct=$t[Z];Tt(ct[2]+J,ct[1]+J,ct[0]+J)}$=h+g*2,J=nt*$;for(let Z=0;Z<se;Z++){const ct=$t[Z];Tt(ct[0]+J,ct[1]+J,ct[2]+J)}}else{for(let $=0;$<se;$++){const J=$t[$];Tt(J[2],J[1],J[0])}for(let $=0;$<se;$++){const J=$t[$];Tt(J[0]+nt*h,J[1]+nt*h,J[2]+nt*h)}}n.addGroup(tt,i.length/3-tt,0)}function et(){const tt=i.length/3;let $=0;yt(q,$),$+=q.length;for(let J=0,Z=L.length;J<Z;J++){const ct=L[J];yt(ct,$),$+=ct.length}n.addGroup(tt,i.length/3-tt,1)}function yt(tt,$){let J=tt.length;for(;--J>=0;){const Z=J;let ct=J-1;ct<0&&(ct=tt.length-1);for(let it=0,ht=h+g*2;it<ht;it++){const kt=nt*it,zt=nt*(it+1),w=$+Z+kt,M=$+ct+kt,O=$+ct+zt,V=$+Z+zt;Zt(w,M,O,V)}}}function Pt(tt,$,J){l.push(tt),l.push($),l.push(J)}function Tt(tt,$,J){ce(tt),ce($),ce(J);const Z=i.length/3,ct=y.generateTopUV(n,i,Z-3,Z-2,Z-1);P(ct[0]),P(ct[1]),P(ct[2])}function Zt(tt,$,J,Z){ce(tt),ce($),ce(Z),ce($),ce(J),ce(Z);const ct=i.length/3,it=y.generateSideWallUV(n,i,ct-6,ct-3,ct-2,ct-1);P(it[0]),P(it[1]),P(it[3]),P(it[1]),P(it[2]),P(it[3])}function ce(tt){i.push(l[tt*3+0]),i.push(l[tt*3+1]),i.push(l[tt*3+2])}function P(tt){s.push(tt.x),s.push(tt.y)}}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON(),e=this.parameters.shapes,n=this.parameters.options;return Zm(e,n,t)}static fromJSON(t,e){const n=[];for(let s=0,a=t.shapes.length;s<a;s++){const o=e[t.shapes[s]];n.push(o)}const i=t.options.extrudePath;return i!==void 0&&(t.options.extrudePath=new no[i.type]().fromJSON(i)),new Co(n,t.options)}}const Ym={generateTopUV:function(r,t,e,n,i){const s=t[e*3],a=t[e*3+1],o=t[n*3],l=t[n*3+1],c=t[i*3],h=t[i*3+1];return[new Q(s,a),new Q(o,l),new Q(c,h)]},generateSideWallUV:function(r,t,e,n,i,s){const a=t[e*3],o=t[e*3+1],l=t[e*3+2],c=t[n*3],h=t[n*3+1],u=t[n*3+2],d=t[i*3],f=t[i*3+1],m=t[i*3+2],_=t[s*3],g=t[s*3+1],p=t[s*3+2];return Math.abs(o-h)<Math.abs(a-c)?[new Q(a,1-l),new Q(c,1-u),new Q(d,1-m),new Q(_,1-p)]:[new Q(o,1-l),new Q(h,1-u),new Q(f,1-m),new Q(g,1-p)]}};function Zm(r,t,e){if(e.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];e.shapes.push(s.uuid)}else e.shapes.push(r.uuid);return e.options=Object.assign({},t),t.extrudePath!==void 0&&(e.options.extrudePath=t.extrudePath.toJSON()),e}class Ro extends ni{constructor(t=1,e=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,t,e),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Ro(t.radius,t.detail)}}class Io extends Xt{constructor(t=[new Q(0,-.5),new Q(.5,0),new Q(0,.5)],e=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},e=Math.floor(e),i=Nt(i,0,Math.PI*2);const s=[],a=[],o=[],l=[],c=[],h=1/e,u=new C,d=new Q,f=new C,m=new C,_=new C;let g=0,p=0;for(let y=0;y<=t.length-1;y++)switch(y){case 0:g=t[y+1].x-t[y].x,p=t[y+1].y-t[y].y,f.x=p*1,f.y=-g,f.z=p*0,_.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case t.length-1:l.push(_.x,_.y,_.z);break;default:g=t[y+1].x-t[y].x,p=t[y+1].y-t[y].y,f.x=p*1,f.y=-g,f.z=p*0,m.copy(f),f.x+=_.x,f.y+=_.y,f.z+=_.z,f.normalize(),l.push(f.x,f.y,f.z),_.copy(m)}for(let y=0;y<=e;y++){const v=n+y*h*i,x=Math.sin(v),A=Math.cos(v);for(let T=0;T<=t.length-1;T++){u.x=t[T].x*x,u.y=t[T].y,u.z=t[T].x*A,a.push(u.x,u.y,u.z),d.x=y/e,d.y=T/(t.length-1),o.push(d.x,d.y);const R=l[3*T+0]*x,I=l[3*T+1],b=l[3*T+0]*A;c.push(R,I,b)}}for(let y=0;y<e;y++)for(let v=0;v<t.length-1;v++){const x=v+y*t.length,A=x,T=x+t.length,R=x+t.length+1,I=x+1;s.push(A,T,I),s.push(R,I,T)}this.setIndex(s),this.setAttribute("position",new Mt(a,3)),this.setAttribute("uv",new Mt(o,2)),this.setAttribute("normal",new Mt(c,3))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Io(t.points,t.segments,t.phiStart,t.phiLength)}}class gr extends ni{constructor(t=1,e=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,t,e),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new gr(t.radius,t.detail)}}class Ss extends Xt{constructor(t=1,e=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const s=t/2,a=e/2,o=Math.floor(n),l=Math.floor(i),c=o+1,h=l+1,u=t/o,d=e/l,f=[],m=[],_=[],g=[];for(let p=0;p<h;p++){const y=p*d-a;for(let v=0;v<c;v++){const x=v*u-s;m.push(x,-y,0),_.push(0,0,1),g.push(v/o),g.push(1-p/l)}}for(let p=0;p<l;p++)for(let y=0;y<o;y++){const v=y+c*p,x=y+c*(p+1),A=y+1+c*(p+1),T=y+1+c*p;f.push(v,x,T),f.push(x,A,T)}this.setIndex(f),this.setAttribute("position",new Mt(m,3)),this.setAttribute("normal",new Mt(_,3)),this.setAttribute("uv",new Mt(g,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Ss(t.width,t.height,t.widthSegments,t.heightSegments)}}class Po extends Xt{constructor(t=.5,e=1,n=32,i=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:a},n=Math.max(3,n),i=Math.max(1,i);const o=[],l=[],c=[],h=[];let u=t;const d=(e-t)/i,f=new C,m=new Q;for(let _=0;_<=i;_++){for(let g=0;g<=n;g++){const p=s+g/n*a;f.x=u*Math.cos(p),f.y=u*Math.sin(p),l.push(f.x,f.y,f.z),c.push(0,0,1),m.x=(f.x/e+1)/2,m.y=(f.y/e+1)/2,h.push(m.x,m.y)}u+=d}for(let _=0;_<i;_++){const g=_*(n+1);for(let p=0;p<n;p++){const y=p+g,v=y,x=y+n+1,A=y+n+2,T=y+1;o.push(v,x,T),o.push(x,A,T)}}this.setIndex(o),this.setAttribute("position",new Mt(l,3)),this.setAttribute("normal",new Mt(c,3)),this.setAttribute("uv",new Mt(h,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Po(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}}class Lo extends Xt{constructor(t=new Ci([new Q(0,.5),new Q(-.5,-.5),new Q(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const n=[],i=[],s=[],a=[];let o=0,l=0;if(Array.isArray(t)===!1)c(t);else for(let h=0;h<t.length;h++)c(t[h]),this.addGroup(o,l,h),o+=l,l=0;this.setIndex(n),this.setAttribute("position",new Mt(i,3)),this.setAttribute("normal",new Mt(s,3)),this.setAttribute("uv",new Mt(a,2));function c(h){const u=i.length/3,d=h.extractPoints(e);let f=d.shape;const m=d.holes;un.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,p=m.length;g<p;g++){const y=m[g];un.isClockWise(y)===!0&&(m[g]=y.reverse())}const _=un.triangulateShape(f,m);for(let g=0,p=m.length;g<p;g++){const y=m[g];f=f.concat(y)}for(let g=0,p=f.length;g<p;g++){const y=f[g];i.push(y.x,y.y,0),s.push(0,0,1),a.push(y.x,y.y)}for(let g=0,p=_.length;g<p;g++){const y=_[g],v=y[0]+u,x=y[1]+u,A=y[2]+u;n.push(v,x,A),l+=3}}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON(),e=this.parameters.shapes;return Jm(e,t)}static fromJSON(t,e){const n=[];for(let i=0,s=t.shapes.length;i<s;i++){const a=e[t.shapes[i]];n.push(a)}return new Lo(n,t.curveSegments)}}function Jm(r,t){if(t.shapes=[],Array.isArray(r))for(let e=0,n=r.length;e<n;e++){const i=r[e];t.shapes.push(i.uuid)}else t.shapes.push(r.uuid);return t}class _r extends Xt{constructor(t=1,e=32,n=16,i=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:s,thetaStart:a,thetaLength:o},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const l=Math.min(a+o,Math.PI);let c=0;const h=[],u=new C,d=new C,f=[],m=[],_=[],g=[];for(let p=0;p<=n;p++){const y=[],v=p/n;let x=0;p===0&&a===0?x=.5/e:p===n&&l===Math.PI&&(x=-.5/e);for(let A=0;A<=e;A++){const T=A/e;u.x=-t*Math.cos(i+T*s)*Math.sin(a+v*o),u.y=t*Math.cos(a+v*o),u.z=t*Math.sin(i+T*s)*Math.sin(a+v*o),m.push(u.x,u.y,u.z),d.copy(u).normalize(),_.push(d.x,d.y,d.z),g.push(T+x,1-v),y.push(c++)}h.push(y)}for(let p=0;p<n;p++)for(let y=0;y<e;y++){const v=h[p][y+1],x=h[p][y],A=h[p+1][y],T=h[p+1][y+1];(p!==0||a>0)&&f.push(v,x,T),(p!==n-1||l<Math.PI)&&f.push(x,A,T)}this.setIndex(f),this.setAttribute("position",new Mt(m,3)),this.setAttribute("normal",new Mt(_,3)),this.setAttribute("uv",new Mt(g,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new _r(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class Do extends ni{constructor(t=1,e=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,t,e),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Do(t.radius,t.detail)}}class Uo extends Xt{constructor(t=1,e=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],l=[],c=[],h=new C,u=new C,d=new C;for(let f=0;f<=n;f++)for(let m=0;m<=i;m++){const _=m/i*s,g=f/n*Math.PI*2;u.x=(t+e*Math.cos(g))*Math.cos(_),u.y=(t+e*Math.cos(g))*Math.sin(_),u.z=e*Math.sin(g),o.push(u.x,u.y,u.z),h.x=t*Math.cos(_),h.y=t*Math.sin(_),d.subVectors(u,h).normalize(),l.push(d.x,d.y,d.z),c.push(m/i),c.push(f/n)}for(let f=1;f<=n;f++)for(let m=1;m<=i;m++){const _=(i+1)*f+m-1,g=(i+1)*(f-1)+m-1,p=(i+1)*(f-1)+m,y=(i+1)*f+m;a.push(_,g,y),a.push(g,p,y)}this.setIndex(a),this.setAttribute("position",new Mt(o,3)),this.setAttribute("normal",new Mt(l,3)),this.setAttribute("uv",new Mt(c,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Uo(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}}class No extends Xt{constructor(t=1,e=.4,n=64,i=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:s,q:a},n=Math.floor(n),i=Math.floor(i);const o=[],l=[],c=[],h=[],u=new C,d=new C,f=new C,m=new C,_=new C,g=new C,p=new C;for(let v=0;v<=n;++v){const x=v/n*s*Math.PI*2;y(x,s,a,t,f),y(x+.01,s,a,t,m),g.subVectors(m,f),p.addVectors(m,f),_.crossVectors(g,p),p.crossVectors(_,g),_.normalize(),p.normalize();for(let A=0;A<=i;++A){const T=A/i*Math.PI*2,R=-e*Math.cos(T),I=e*Math.sin(T);u.x=f.x+(R*p.x+I*_.x),u.y=f.y+(R*p.y+I*_.y),u.z=f.z+(R*p.z+I*_.z),l.push(u.x,u.y,u.z),d.subVectors(u,f).normalize(),c.push(d.x,d.y,d.z),h.push(v/n),h.push(A/i)}}for(let v=1;v<=n;v++)for(let x=1;x<=i;x++){const A=(i+1)*(v-1)+(x-1),T=(i+1)*v+(x-1),R=(i+1)*v+x,I=(i+1)*(v-1)+x;o.push(A,T,I),o.push(T,R,I)}this.setIndex(o),this.setAttribute("position",new Mt(l,3)),this.setAttribute("normal",new Mt(c,3)),this.setAttribute("uv",new Mt(h,2));function y(v,x,A,T,R){const I=Math.cos(v),b=Math.sin(v),S=A/x*v,L=Math.cos(S);R.x=T*(2+L)*.5*I,R.y=T*(2+L)*b*.5,R.z=T*Math.sin(S)*.5}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new No(t.radius,t.tube,t.tubularSegments,t.radialSegments,t.p,t.q)}}class Fo extends Xt{constructor(t=new xc(new C(-1,-1,0),new C(-1,1,0),new C(1,1,0)),e=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:s};const a=t.computeFrenetFrames(e,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new C,l=new C,c=new Q;let h=new C;const u=[],d=[],f=[],m=[];_(),this.setIndex(m),this.setAttribute("position",new Mt(u,3)),this.setAttribute("normal",new Mt(d,3)),this.setAttribute("uv",new Mt(f,2));function _(){for(let v=0;v<e;v++)g(v);g(s===!1?e:0),y(),p()}function g(v){h=t.getPointAt(v/e,h);const x=a.normals[v],A=a.binormals[v];for(let T=0;T<=i;T++){const R=T/i*Math.PI*2,I=Math.sin(R),b=-Math.cos(R);l.x=b*x.x+I*A.x,l.y=b*x.y+I*A.y,l.z=b*x.z+I*A.z,l.normalize(),d.push(l.x,l.y,l.z),o.x=h.x+n*l.x,o.y=h.y+n*l.y,o.z=h.z+n*l.z,u.push(o.x,o.y,o.z)}}function p(){for(let v=1;v<=e;v++)for(let x=1;x<=i;x++){const A=(i+1)*(v-1)+(x-1),T=(i+1)*v+(x-1),R=(i+1)*v+x,I=(i+1)*(v-1)+x;m.push(A,T,I),m.push(T,R,I)}}function y(){for(let v=0;v<=e;v++)for(let x=0;x<=i;x++)c.x=v/e,c.y=x/i,f.push(c.x,c.y)}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new Fo(new no[t.path.type]().fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}class Ud extends Xt{constructor(t=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:t},t!==null){const e=[],n=new Set,i=new C,s=new C;if(t.index!==null){const a=t.attributes.position,o=t.index;let l=t.groups;l.length===0&&(l=[{start:0,count:o.count,materialIndex:0}]);for(let c=0,h=l.length;c<h;++c){const u=l[c],d=u.start,f=u.count;for(let m=d,_=d+f;m<_;m+=3)for(let g=0;g<3;g++){const p=o.getX(m+g),y=o.getX(m+(g+1)%3);i.fromBufferAttribute(a,p),s.fromBufferAttribute(a,y),wh(i,s,n)===!0&&(e.push(i.x,i.y,i.z),e.push(s.x,s.y,s.z))}}}else{const a=t.attributes.position;for(let o=0,l=a.count/3;o<l;o++)for(let c=0;c<3;c++){const h=3*o+c,u=3*o+(c+1)%3;i.fromBufferAttribute(a,h),s.fromBufferAttribute(a,u),wh(i,s,n)===!0&&(e.push(i.x,i.y,i.z),e.push(s.x,s.y,s.z))}}this.setAttribute("position",new Mt(e,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}function wh(r,t,e){const n=`${r.x},${r.y},${r.z}-${t.x},${t.y},${t.z}`,i=`${t.x},${t.y},${t.z}-${r.x},${r.y},${r.z}`;return e.has(n)===!0||e.has(i)===!0?!1:(e.add(n),e.add(i),!0)}var Ch=Object.freeze({__proto__:null,BoxGeometry:Di,CapsuleGeometry:Eo,CircleGeometry:To,ConeGeometry:mr,CylinderGeometry:pr,DodecahedronGeometry:Ao,EdgesGeometry:Ed,ExtrudeGeometry:Co,IcosahedronGeometry:Ro,LatheGeometry:Io,OctahedronGeometry:gr,PlaneGeometry:Ss,PolyhedronGeometry:ni,RingGeometry:Po,ShapeGeometry:Lo,SphereGeometry:_r,TetrahedronGeometry:Do,TorusGeometry:Uo,TorusKnotGeometry:No,TubeGeometry:Fo,WireframeGeometry:Ud});class Nd extends Le{constructor(t){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new xt(0),this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.fog=t.fog,this}}class Fd extends fn{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class yc extends Le{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new xt(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ti,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new tn,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Od extends yc{constructor(t){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Q(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Nt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new xt(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new xt(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new xt(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get dispersion(){return this._dispersion}set dispersion(t){this._dispersion>0!=t>0&&this.version++,this._dispersion=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.dispersion=t.dispersion,this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class Bd extends Le{constructor(t){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new xt(16777215),this.specular=new xt(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ti,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new tn,this.combine=ur,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class zd extends Le{constructor(t){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new xt(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ti,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}class kd extends Le{constructor(t){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ti,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}}class Vd extends Le{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new xt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ti,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new tn,this.combine=ur,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Mc extends Le{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=$u,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class Sc extends Le{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}class Hd extends Le{constructor(t){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new xt(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ti,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Gd extends ze{constructor(t){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}copy(t){return super.copy(t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this}}function Ti(r,t){return!r||r.constructor===t?r:typeof t.BYTES_PER_ELEMENT=="number"?new t(r):Array.prototype.slice.call(r)}function Wd(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function Xd(r){function t(i,s){return r[i]-r[s]}const e=r.length,n=new Array(e);for(let i=0;i!==e;++i)n[i]=i;return n.sort(t),n}function Hl(r,t,e){const n=r.length,i=new r.constructor(n);for(let s=0,a=0;a!==n;++s){const o=e[s]*t;for(let l=0;l!==t;++l)i[a++]=r[o+l]}return i}function bc(r,t,e,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let a=s[n];if(a!==void 0)if(Array.isArray(a))do a=s[n],a!==void 0&&(t.push(s.time),e.push(...a)),s=r[i++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[n],a!==void 0&&(t.push(s.time),a.toArray(e,e.length)),s=r[i++];while(s!==void 0);else do a=s[n],a!==void 0&&(t.push(s.time),e.push(a)),s=r[i++];while(s!==void 0)}function $m(r,t,e,n,i=30){const s=r.clone();s.name=t;const a=[];for(let l=0;l<s.tracks.length;++l){const c=s.tracks[l],h=c.getValueSize(),u=[],d=[];for(let f=0;f<c.times.length;++f){const m=c.times[f]*i;if(!(m<e||m>=n)){u.push(c.times[f]);for(let _=0;_<h;++_)d.push(c.values[f*h+_])}}u.length!==0&&(c.times=Ti(u,c.times.constructor),c.values=Ti(d,c.values.constructor),a.push(c))}s.tracks=a;let o=1/0;for(let l=0;l<s.tracks.length;++l)o>s.tracks[l].times[0]&&(o=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*o);return s.resetDuration(),s}function Km(r,t=0,e=r,n=30){n<=0&&(n=30);const i=e.tracks.length,s=t/n;for(let a=0;a<i;++a){const o=e.tracks[a],l=o.ValueTypeName;if(l==="bool"||l==="string")continue;const c=r.tracks.find(function(p){return p.name===o.name&&p.ValueTypeName===l});if(c===void 0)continue;let h=0;const u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);const m=o.times.length-1;let _;if(s<=o.times[0]){const p=h,y=u-h;_=o.values.slice(p,y)}else if(s>=o.times[m]){const p=m*u+h,y=p+u-h;_=o.values.slice(p,y)}else{const p=o.createInterpolant(),y=h,v=u-h;p.evaluate(s),_=p.resultBuffer.slice(y,v)}l==="quaternion"&&new qe().fromArray(_).normalize().conjugate().toArray(_);const g=c.times.length;for(let p=0;p<g;++p){const y=p*f+d;if(l==="quaternion")qe.multiplyQuaternionsFlat(c.values,y,_,0,c.values,y);else{const v=f-d*2;for(let x=0;x<v;++x)c.values[y+x]-=_[x]}}}return r.blendMode=ic,r}class Qm{static convertArray(t,e){return Ti(t,e)}static isTypedArray(t){return Wd(t)}static getKeyframeOrder(t){return Xd(t)}static sortedArray(t,e,n){return Hl(t,e,n)}static flattenJSON(t,e,n,i){bc(t,e,n,i)}static subclip(t,e,n,i,s=30){return $m(t,e,n,i,s)}static makeClipAdditive(t,e=0,n=t,i=30){return Km(t,e,n,i)}}class xr{constructor(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let n=this._cachedIndex,i=e[n],s=e[n-1];t:{e:{let a;n:{i:if(!(t<i)){for(let o=n+2;;){if(i===void 0){if(t<s)break i;return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(s=i,i=e[++n],t<i)break e}a=e.length;break n}if(!(t>=s)){const o=e[1];t<o&&(n=2,s=o);for(let l=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=s,s=e[--n-1],t>=s)break e}a=n,n=0;break n}break t}for(;n<a;){const o=n+a>>>1;t<e[o]?a=o:n=o+1}if(i=e[n],s=e[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,t,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=t*i;for(let a=0;a!==i;++a)e[a]=n[s+a];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class qd extends xr{constructor(t,e,n,i){super(t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:bi,endingEnd:bi}}intervalChanged_(t,e,n){const i=this.parameterPositions;let s=t-2,a=t+1,o=i[s],l=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case Ei:s=t,o=2*e-n;break;case js:s=i.length-2,o=e+i[s]-i[s+1];break;default:s=t,o=n}if(l===void 0)switch(this.getSettings_().endingEnd){case Ei:a=t,l=2*n-e;break;case js:a=1,l=n+i[1]-i[0];break;default:a=t-1,l=e}const c=(n-e)*.5,h=this.valueSize;this._weightPrev=c/(e-o),this._weightNext=c/(l-n),this._offsetPrev=s*h,this._offsetNext=a*h}interpolate_(t,e,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=t*o,c=l-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,m=(n-e)/(i-e),_=m*m,g=_*m,p=-d*g+2*d*_-d*m,y=(1+d)*g+(-1.5-2*d)*_+(-.5+d)*m+1,v=(-1-f)*g+(1.5+f)*_+.5*m,x=f*g-f*_;for(let A=0;A!==o;++A)s[A]=p*a[h+A]+y*a[c+A]+v*a[l+A]+x*a[u+A];return s}}class Ec extends xr{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=t*o,c=l-o,h=(n-e)/(i-e),u=1-h;for(let d=0;d!==o;++d)s[d]=a[c+d]*u+a[l+d]*h;return s}}class Yd extends xr{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class an{constructor(t,e,n,i){if(t===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(e===void 0||e.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Ti(e,this.TimeBufferType),this.values=Ti(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Ti(t.times,Array),values:Ti(t.values,Array)};const i=t.getInterpolation();i!==t.DefaultInterpolation&&(n.interpolation=i)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new Yd(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Ec(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new qd(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case Qs:e=this.InterpolantFactoryMethodDiscrete;break;case ja:e=this.InterpolantFactoryMethodLinear;break;case fa:e=this.InterpolantFactoryMethodSmooth;break}if(e===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Qs;case this.InterpolantFactoryMethodLinear:return ja;case this.InterpolantFactoryMethodSmooth:return fa}}getValueSize(){return this.values.length/this.times.length}shift(t){if(t!==0){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]+=t}return this}scale(t){if(t!==1){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]*=t}return this}trim(t,e){const n=this.times,i=n.length;let s=0,a=i-1;for(;s!==i&&n[s]<t;)++s;for(;a!==-1&&n[a]>e;)--a;if(++a,s!==0||a!==i){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=n.slice(s,a),this.values=this.values.slice(s*o,a*o)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let a=null;for(let o=0;o!==s;o++){const l=n[o];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,l),t=!1;break}if(a!==null&&a>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,l,a),t=!1;break}a=l}if(i!==void 0&&Wd(i))for(let o=0,l=i.length;o!==l;++o){const c=i[o];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,c),t=!1;break}}return t}optimize(){const t=this.times.slice(),e=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===fa,s=t.length-1;let a=1;for(let o=1;o<s;++o){let l=!1;const c=t[o],h=t[o+1];if(c!==h&&(o!==1||c!==t[0]))if(i)l=!0;else{const u=o*n,d=u-n,f=u+n;for(let m=0;m!==n;++m){const _=e[u+m];if(_!==e[d+m]||_!==e[f+m]){l=!0;break}}}if(l){if(o!==a){t[a]=t[o];const u=o*n,d=a*n;for(let f=0;f!==n;++f)e[d+f]=e[u+f]}++a}}if(s>0){t[a]=t[s];for(let o=s*n,l=a*n,c=0;c!==n;++c)e[l+c]=e[o+c];++a}return a!==t.length?(this.times=t.slice(0,a),this.values=e.slice(0,a*n)):(this.times=t,this.values=e),this}clone(){const t=this.times.slice(),e=this.values.slice(),n=this.constructor,i=new n(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}an.prototype.ValueTypeName="";an.prototype.TimeBufferType=Float32Array;an.prototype.ValueBufferType=Float32Array;an.prototype.DefaultInterpolation=ja;class Ui extends an{constructor(t,e,n){super(t,e,n)}}Ui.prototype.ValueTypeName="bool";Ui.prototype.ValueBufferType=Array;Ui.prototype.DefaultInterpolation=Qs;Ui.prototype.InterpolantFactoryMethodLinear=void 0;Ui.prototype.InterpolantFactoryMethodSmooth=void 0;class Tc extends an{constructor(t,e,n,i){super(t,e,n,i)}}Tc.prototype.ValueTypeName="color";class or extends an{constructor(t,e,n,i){super(t,e,n,i)}}or.prototype.ValueTypeName="number";class Zd extends xr{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(n-e)/(i-e);let c=t*o;for(let h=c+o;c!==h;c+=4)qe.slerpFlat(s,0,a,c-o,a,c,l);return s}}class vr extends an{constructor(t,e,n,i){super(t,e,n,i)}InterpolantFactoryMethodLinear(t){return new Zd(this.times,this.values,this.getValueSize(),t)}}vr.prototype.ValueTypeName="quaternion";vr.prototype.InterpolantFactoryMethodSmooth=void 0;class Ni extends an{constructor(t,e,n){super(t,e,n)}}Ni.prototype.ValueTypeName="string";Ni.prototype.ValueBufferType=Array;Ni.prototype.DefaultInterpolation=Qs;Ni.prototype.InterpolantFactoryMethodLinear=void 0;Ni.prototype.InterpolantFactoryMethodSmooth=void 0;class lr extends an{constructor(t,e,n,i){super(t,e,n,i)}}lr.prototype.ValueTypeName="vector";class cr{constructor(t="",e=-1,n=[],i=fo){this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=je(),this.userData={},this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,i=1/(t.fps||1);for(let a=0,o=n.length;a!==o;++a)e.push(tg(n[a]).scale(i));const s=new this(t.name,t.duration,e,t.blendMode);return s.uuid=t.uuid,s.userData=JSON.parse(t.userData||"{}"),s}static toJSON(t){const e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode,userData:JSON.stringify(t.userData)};for(let s=0,a=n.length;s!==a;++s)e.push(an.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(t,e,n,i){const s=e.length,a=[];for(let o=0;o<s;o++){let l=[],c=[];l.push((o+s-1)%s,o,(o+1)%s),c.push(0,1,0);const h=Xd(l);l=Hl(l,1,h),c=Hl(c,1,h),!i&&l[0]===0&&(l.push(s),c.push(c[0])),a.push(new or(".morphTargetInfluences["+e[o].name+"]",l,c).scale(1/n))}return new this(t,-1,a)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const i=t;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===e)return n[i];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,l=t.length;o<l;

44o++){const c=t[o],h=c.name.match(s);if(h&&h.length>1){const u=h[1];let d=i[u];d||(i[u]=d=[]),d.push(c)}}const a=[];for(const o in i)a.push(this.CreateFromMorphTargetSequence(o,i[o],e,n));return a}static parseAnimation(t,e){if(console.warn("THREE.AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,f,m,_){if(f.length!==0){const g=[],p=[];bc(f,g,p,m),g.length!==0&&_.push(new u(d,g,p))}},i=[],s=t.name||"default",a=t.fps||30,o=t.blendMode;let l=t.length||-1;const c=t.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const f={};let m;for(m=0;m<d.length;m++)if(d[m].morphTargets)for(let _=0;_<d[m].morphTargets.length;_++)f[d[m].morphTargets[_]]=-1;for(const _ in f){const g=[],p=[];for(let y=0;y!==d[m].morphTargets.length;++y){const v=d[m];g.push(v.time),p.push(v.morphTarget===_?1:0)}i.push(new or(".morphTargetInfluence["+_+"]",g,p))}l=f.length*a}else{const f=".bones["+e[u].name+"]";n(lr,f+".position",d,"pos",i),n(vr,f+".quaternion",d,"rot",i),n(lr,f+".scale",d,"scl",i)}}return i.length===0?null:new this(s,l,i,o)}resetDuration(){const t=this.tracks;let e=0;for(let n=0,i=t.length;n!==i;++n){const s=this.tracks[n];e=Math.max(e,s.times[s.times.length-1])}return this.duration=e,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let n=0;n<this.tracks.length;n++)t.push(this.tracks[n].clone());const e=new this.constructor(this.name,this.duration,t,this.blendMode);return e.userData=JSON.parse(JSON.stringify(this.userData)),e}toJSON(){return this.constructor.toJSON(this)}}function jm(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return or;case"vector":case"vector2":case"vector3":case"vector4":return lr;case"color":return Tc;case"quaternion":return vr;case"bool":case"boolean":return Ui;case"string":return Ni}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function tg(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=jm(r.type);if(r.times===void 0){const e=[],n=[];bc(r.keys,e,n,"value"),r.times=e,r.values=n}return t.parse!==void 0?t.parse(r):new t(r.name,r.times,r.values,r.interpolation)}const Mn={enabled:!1,files:{},add:function(r,t){this.enabled!==!1&&(this.files[r]=t)},get:function(r){if(this.enabled!==!1)return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};class Ac{constructor(t,e,n){const i=this;let s=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.abortController=new AbortController,this.itemStart=function(h){o++,s===!1&&i.onStart!==void 0&&i.onStart(h,a,o),s=!0},this.itemEnd=function(h){a++,i.onProgress!==void 0&&i.onProgress(h,a,o),a===o&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const f=c[u],m=c[u+1];if(f.global&&(f.lastIndex=0),f.test(h))return m}return null},this.abort=function(){return this.abortController.abort(),this.abortController=new AbortController,this}}}const Jd=new Ac;class Ye{constructor(t){this.manager=t!==void 0?t:Jd,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){const n=this;return new Promise(function(i,s){n.load(t,i,e,s)})}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}abort(){return this}}Ye.DEFAULT_MATERIAL_NAME="__DEFAULT";const Ln={};

44class eg extends Error{constructor(t,e){super(t),this.response=e}}class Vn extends Ye{constructor(t){super(t),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(t,e,n,i){t===void 0&&(t=""),this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const s=Mn.get(`file:${t}`);if(s!==void 0)return this.manager.itemStart(t),setTimeout(()=>{e&&e(s),this.manager.itemEnd(t)},0),s;if(Ln[t]!==void 0){Ln[t].push({onLoad:e,onProgress:n,onError:i});return}Ln[t]=[],Ln[t].push({onLoad:e,onProgress:n,onError:i});const a=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),o=this.mimeType,l=this.responseType;fetch(a).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof 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i=cr.parse(t[n]);e.push(i)}return e}}class ig extends Ye{constructor(t){super(t)}load(t,e,n,i){const s=this,a=[],o=new bo,l=new Vn(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(s.withCredentials);let c=0;function h(u){l.load(t[u],function(d){const f=s.parse(d,!0);a[u]={width:f.width,height:f.height,format:f.format,mipmaps:f.mipmaps},c+=1,c===6&&(f.mipmapCount===1&&(o.minFilter=Me),o.image=a,o.format=f.format,o.needsUpdate=!0,e&&e(o))},n,i)}if(Array.isArray(t))for(let u=0,d=t.length;u<d;++u)h(u);else l.load(t,function(u){const d=s.parse(u,!0);if(d.isCubemap){const f=d.mipmaps.length/d.mipmapCount;for(let m=0;m<f;m++){a[m]={mipmaps:[]};for(let _=0;_<d.mipmapCount;_++)a[m].mipmaps.push(d.mipmaps[m*d.mipmapCount+_]),a[m].format=d.format,a[m].width=d.width,a[m].height=d.height}o.image=a}else 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h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),t.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),Mn.add(`image:${t}`,o),s.manager.itemStart(t),o.src=t,o}}class sg extends Ye{constructor(t){super(t)}load(t,e,n,i){const s=new fr;

44s.colorSpace=Ge;const a=new hr(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function l(c){a.load(t[c],function(h){s.images[c]=h,o++,o===6&&(s.needsUpdate=!0,e&&e(s))},void 0,i)}for(let c=0;c<t.length;++c)l(c);return s}}class rg extends Ye{constructor(t){super(t)}load(t,e,n,i){const s=this,a=new Sn,o=new Vn(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(s.withCredentials),o.load(t,function(l){let c;try{c=s.parse(l)}catch(h){if(i!==void 0)i(h);else{console.error(h);return}}c.image!==void 0?a.image=c.image:c.data!==void 0&&(a.image.width=c.width,a.image.height=c.height,a.image.data=c.data),a.wrapS=c.wrapS!==void 0?c.wrapS:rn,a.wrapT=c.wrapT!==void 0?c.wrapT:rn,a.magFilter=c.magFilter!==void 0?c.magFilter:Me,a.minFilter=c.minFilter!==void 0?c.minFilter:Me,a.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(a.colorSpace=c.colorSpace),c.flipY!==void 0&&(a.flipY=c.flipY),c.format!==void 0&&(a.format=c.format),c.type!==void 0&&(a.type=c.type),c.mipmaps!==void 0&&(a.mipmaps=c.mipmaps,a.minFilter=yn),c.mipmapCount===1&&(a.minFilter=Me),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,e&&e(a,c)},n,i),a}}class ag extends Ye{constructor(t){super(t)}load(t,e,n,i){const s=new _e,a=new hr(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(t,function(o){s.image=o,s.needsUpdate=!0,e!==void 0&&e(s)},n,i),s}}class ii extends ee{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new xt(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,this.groundColor!==void 0&&(e.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(e.object.distance=this.distance),this.angle!==void 0&&(e.object.angle=this.angle),this.decay!==void 0&&(e.object.decay=this.decay),this.penumbra!==void 0&&(e.object.penumbra=this.penumbra),this.shadow!==void 0&&(e.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(e.object.target=this.target.uuid),e}}class $d extends ii{constructor(t,e,n){super(t,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(ee.DEFAULT_UP),this.updateMatrix(),this.groundColor=new xt(e)}copy(t,e){return super.copy(t,e),this.groundColor.copy(t.groundColor),this}}const vl=new Ot,Rh=new C,Ih=new C;class wc{constructor(t){this.camera=t,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Q(512,512),this.mapType=dn,this.map=null,this.mapPass=null,this.matrix=new Ot,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Ms,this._frameExtents=new Q(1,1),this._viewportCount=1,this._viewports=[new te(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;Rh.setFromMatrixPosition(t.matrixWorld),e.position.copy(Rh),Ih.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Ih),e.updateMatrixWorld(),vl.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(vl,e.coordinateSystem,e.reversedDepth),e.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(vl)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.intensity=t.intensity,this.bias=t.bias,this.radius=t.radius,this.autoUpdate=t.autoUpdate,this.needsUpdate=t.needsUpdate,this.normalBias=t.normalBias,this.blurSamples=t.blurSamples,this.mapSize.copy(t.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const t={};return this.intensity!==1&&(t.intensity=this.intensity),this.bias!==0&&(t.bias=this.bias),this.normalBias!==0&&(t.normalBias=this.normalBias),this.radius!==1&&(t.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class og extends wc{constructor(){super(new Te(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(t){const e=this.camera,n=ps*2*t.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,s=t.distance||e.far;(n!==e.fov||i!==e.aspect||s!==e.far)&&(e.fov=n,e.aspect=i,e.far=s,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class Kd extends ii{constructor(t,e,n=0,i=Math.PI/3,s=0,a=2){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(ee.DEFAULT_UP),this.updateMatrix(),this.target=new ee,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new og}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}const Ph=new Ot,Fs=new C,yl=new C;class lg extends wc{constructor(){super(new Te(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Q(4,2),this._viewportCount=6,this._viewports=[new te(2,1,1,1),new te(0,1,1,1),new te(3,1,1,1),new te(1,1,1,1),new te(3,0,1,1),new te(1,0,1,1)],this._cubeDirections=[new C(1,0,0),new C(-1,0,0),new C(0,0,1),new C(0,0,-1),new C(0,1,0),new C(0,-1,0)],this._cubeUps=[new C(0,1,0),new C(0,1,0),new C(0,1,0),new C(0,1,0),new C(0,0,1),new C(0,0,-1)]}updateMatrices(t,e=0){const n=this.camera,i=this.matrix,s=t.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),Fs.setFromMatrixPosition(t.matrixWorld),n.position.copy(Fs),yl.copy(n.position),yl.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(yl),n.updateMatrixWorld(),i.makeTranslation(-Fs.x,-Fs.y,-Fs.z),Ph.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ph,n.coordinateSystem,n.reversedDepth)}}class Qd extends ii{constructor(t,e,n=0,i=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new lg}get power(){return this.intensity*4*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}class Oo extends _o{constructor(t=-1,e=1,n=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

44!==void 0&&(i.wireframe=t.wireframe),t.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=t.wireframeLinewidth),t.wireframeLinecap!==void 0&&(i.wireframeLinecap=t.wireframeLinecap),t.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=t.wireframeLinejoin),t.rotation!==void 0&&(i.rotation=t.rotation),t.linewidth!==void 0&&(i.linewidth=t.linewidth),t.dashSize!==void 0&&(i.dashSize=t.dashSize),t.gapSize!==void 0&&(i.gapSize=t.gapSize),t.scale!==void 0&&(i.scale=t.scale),t.polygonOffset!==void 0&&(i.polygonOffset=t.polygonOffset),t.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=t.polygonOffsetFactor),t.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=t.polygonOffsetUnits),t.dithering!==void 0&&(i.dithering=t.dithering),t.alphaToCoverage!==void 0&&(i.alphaToCoverage=t.alphaToCoverage),t.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=t.premultipliedAlpha),t.forceSinglePass!==void 0&&(i.forceSinglePass=t.forceSinglePass),t.visible!==void 0&&(i.visible=t.visible),t.toneMapped!==void 0&&(i.toneMapped=t.toneMapped),t.userData!==void 0&&(i.userData=t.userData),t.vertexColors!==void 0&&(typeof t.vertexColors=="number"?i.vertexColors=t.vertexColors>0:i.vertexColors=t.vertexColors),t.uniforms!==void 0)for(const s in t.uniforms){const a=t.uniforms[s];switch(i.uniforms[s]={},a.type){case"t":i.uniforms[s].value=n(a.value);break;case"c":i.uniforms[s].value=new xt().setHex(a.value);break;case"v2":i.uniforms[s].value=new Q().fromArray(a.value);break;case"v3":i.uniforms[s].value=new C().fromArray(a.value);break;case"v4":i.uniforms[s].value=new te().fromArray(a.value);break;case"m3":i.uniforms[s].value=new Ht().fromArray(a.value);break;case"m4":i.uniforms[s].value=new Ot().fromArray(a.value);break;default:i.uniforms[s].value=a.value}}if(t.defines!==void 0&&(i.defines=t.defines),t.vertexShader!==void 0&&(i.vertexShader=t.vertexShader),t.fragmentShader!==void 0&&(i.fragmentShader=t.fragmentShader),t.glslVersion!==void 0&&(i.glslVersion=t.glslVersion),t.extensions!==void 0)for(const s in t.extensions)i.extensions[s]=t.extensions[s];if(t.lights!==void 0&&(i.lights=t.lights),t.clipping!==void 0&&(i.clipping=t.clipping),t.size!==void 0&&(i.size=t.size),t.sizeAttenuation!==void 0&&(i.sizeAttenuation=t.sizeAttenuation),t.map!==void 0&&(i.map=n(t.map)),t.matcap!==void 0&&(i.matcap=n(t.matcap)),t.alphaMap!==void 0&&(i.alphaMap=n(t.alphaMap)),t.bumpMap!==void 0&&(i.bumpMap=n(t.bumpMap)),t.bumpScale!==void 0&&(i.bumpScale=t.bumpScale),t.normalMap!==void 0&&(i.normalMap=n(t.normalMap)),t.normalMapType!==void 0&&(i.normalMapType=t.normalMapType),t.normalScale!==void 0){let s=t.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new Q().fromArray(s)}return t.displacementMap!==void 0&&(i.displacementMap=n(t.displacementMap)),t.displacementScale!==void 0&&(i.displacementScale=t.displacementScale),t.displacementBias!==void 0&&(i.displacementBias=t.displacementBias),t.roughnessMap!==void 0&&(i.roughnessMap=n(t.roughnessMap)),t.metalnessMap!==void 0&&(i.metalnessMap=n(t.metalnessMap)),t.emissiveMap!==void 0&&(i.emissiveMap=n(t.emissiveMap)),t.emissiveIntensity!==void 0&&(i.emissiveIntensity=t.emissiveIntensity),t.specularMap!==void 0&&(i.specularMap=n(t.specularMap)),t.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(t.specularIntensityMap)),t.specularColorMap!==void 0&&(i.specularColorMap=n(t.specularColorMap)),t.envMap!==void 0&&(i.envMap=n(t.envMap)),t.envMapRotation!==void 0&&i.envMapRotation.fromArray(t.envMapRotation),t.envMapIntensity!==void 0&&(i.envMapIntensity=t.envMapIntensity),t.reflectivity!==void 0&&(i.reflectivity=t.reflectivity),t.refractionRatio!==void 0&&(i.refractionRatio=t.refractionRatio),t.lightMap!==void 0&&(i.lightMap=n(t.lightMap)),t.lightMapIntensity!==void 0&&(i.lightMapIntensity=t.lightMapIntensity),t.aoMap!==void 0&&(i.aoMap=n(t.aoMap)),t.aoMapIntensity!==void 0&&(i.aoMapIntensity=t.aoMapIntensity),t.gradientMap!==void 0&&(i.gradientMap=n(t.gradientMap)),t.clearcoatMap!==void 0&&(i.clearcoatMap=n(t.clearcoatMap)),t.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(t.clearcoatRoughnessMap)),t.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(t.clearcoatNormalMap)),t.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new Q().fromArray(t.clearcoatNormalScale)),t.iridescenceMap!==void 0&&(i.iridescenceMap=n(t.iridescenceMap)),t.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(t.iridescenceThicknessMap)),t.transmissionMap!==void 0&&(i.transmissionMap=n(t.transmissionMap)),t.thicknessMap!==void 0&&(i.thicknessMap=n(t.thicknessMap)),t.anisotropyMap!==void 0&&(i.anisotropyMap=n(t.anisotropyMap)),t.sheenColorMap!==void 0&&(i.sheenColorMap=n(t.sheenColorMap)),t.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(t.sheenRoughnessMap)),i}setTextures(t){return this.textures=t,this}createMaterialFromType(t){return Bo.createMaterialFromType(t)}static createMaterialFromType(t){const e={ShadowMaterial:Nd,SpriteMaterial:cc,RawShaderMaterial:Fd,ShaderMaterial:fn,PointsMaterial:uc,MeshPhysicalMaterial:Od,MeshStandardMaterial:yc,MeshPhongMaterial:Bd,MeshToonMaterial:zd,MeshNormalMaterial:kd,MeshLambertMaterial:Vd,MeshDepthMaterial:Mc,MeshDistanceMaterial:Sc,MeshBasicMaterial:ei,MeshMatcapMaterial:Hd,LineDashedMaterial:Gd,LineBasicMaterial:ze,Material:Le};return new e[t]}}class Gl{static extractUrlBase(t){const e=t.lastIndexOf("/");return e===-1?"./":t.slice(0,e+1)}static resolveURL(t,e){return typeof t!="string"||t===""?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:e+t)}}class rf extends Xt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}toJSON(){const t=super.toJSON();return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}class af extends Ye{constructor(t){super(t)}load(t,e,n,i){const s=this,a=new Vn(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(t,function(o){try{e(s.parse(JSON.parse(o)))}catch(l){i?i(l):console.error(l),s.manager.itemError(t)}},n,i)}parse(t){const e={},n={};function i(f,m){if(e[m]!==void 0)return e[m];const g=f.interleavedBuffers[m],p=s(f,g.buffer),y=rs(g.type,p),v=new yo(y,g.stride);return v.uuid=g.uuid,e[m]=v,v}function s(f,m){if(n[m]!==void 0)return n[m];const g=f.arrayBuffers[m],p=new Uint32Array(g).buffer;return n[m]=p,p}const a=t.isInstancedBufferGeometry?new rf:new Xt,o=t.data.index;if(o!==void 0){const f=rs(o.type,o.array);a.setIndex(new oe(f,1))}const l=t.data.attributes;for(const f in l){const m=l[f];let _;if(m.isInterleavedBufferAttribute){const g=i(t.data,m.data);_=new Pi(g,m.itemSize,m.offset,m.normalized)}else{const g=rs(m.type,m.array),p=m.isInstancedBufferAttribute?gs:oe;_=new p(g,m.itemSize,m.normalized)}m.name!==void 0&&(_.name=m.name),m.usage!==void 0&&_.setUsage(m.usage),a.setAttribute(f,_)}const c=t.data.morphAttributes;if(c)for(const f in c){const m=c[f],_=[];for(let g=0,p=m.length;g<p;g++){const y=m[g];let v;if(y.isInterleavedBufferAttribute){const x=i(t.data,y.data);v=new Pi(x,y.itemSize,y.offset,y.normalized)}else{const x=rs(y.type,y.array);v=new oe(x,y.itemSize,y.normalized)}y.name!==void 0&&(v.name=y.name),_.push(v)}a.morphAttributes[f]=_}t.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const u=t.data.groups||t.data.drawcalls||t.data.offsets;if(u!==void 0)for(let f=0,m=u.length;f!==m;++f){const _=u[f];a.addGroup(_.start,_.count,_.materialIndex)}const d=t.data.boundingSphere;return d!==void 0&&(a.boundingSphere=new we().fromJSON(d)),t.name&&(a.name=t.name),t.userData&&(a.userData=t.userData),a}}class hg extends Ye{constructor(t){super(t)}load(t,e,n,i){const s=this,a=this.path===""?Gl.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||a;const o=new Vn(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,function(l){let c=null;try{c=JSON.parse(l)}catch(u){i!==void 0&&i(u),console.error("THREE:ObjectLoader: Can't parse "+t+".",u.message);return}const h=c.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+t)),console.error("THREE.ObjectLoader: Can't load "+t);return}s.parse(c,e)},n,i)}async loadAsync(t,e){const n=this,i=this.path===""?Gl.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||i;const s=new Vn(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const a=await s.loadAsync(t,e),o=JSON.parse(a),l=o.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+t);return await n.parseAsync(o)}parse(t,e){const n=this.parseAnimations(t.animations),i=this.parseShapes(t.shapes),s=this.parseGeometries(t.geometries,i),a=this.parseImages(t.images,function(){e!==void 0&&e(c)}),o=this.parseTextures(t.textures,a),l=this.parseMaterials(t.materials,o),c=this.parseObject(t.object,s,l,o,n),h=this.parseSkeletons(t.skeletons,c);if(this.bindSkeletons(c,h),this.bindLightTargets(c),e!==void 0){let u=!1;for(const d in a)if(a[d].data instanceof HTMLImageElement){u=!0;break}u===!1&&e(c)}return c}async parseAsync(t){const e=this.parseAnimations(t.animations),n=this.parseShapes(t.shapes),i=this.parseGeometries(t.geometries,n),s=await this.parseImagesAsync(t.images),a=this.parseTextures(t.textures,s),o=this.parseMaterials(t.materials,a),l=this.parseObject(t.object,i,o,a,e),c=this.parseSkeletons(t.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}parseShapes(t){const e={};if(t!==void 0)for(let n=0,i=t.length;n<i;n++){const s=new Ci().fromJSON(t[n]);e[s.uuid]=s}return e}parseSkeletons(t,e){const n={},i={};if(e.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),t!==void 0)for(let s=0,a=t.length;s<a;s++){const o=new Mo().fromJSON(t[s],i);n[o.uuid]=o}return n}parseGeometries(t,e){const n={};if(t!==void 0){const i=new af;for(let s=0,a=t.length;s<a;s++){let o;const l=t[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(l);break;default:l.type in Ch?o=Ch[l.type].fromJSON(l,e):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${l.type}"`)}o.uuid=l.uuid,l.name!==void 0&&(o.name=l.name),l.userData!==void 0&&(o.userData=l.userData),n[l.uuid]=o}}return n}parseMaterials(t,e){const n={},i={};if(t!==void 0){const s=new Bo;s.setTextures(e);for(let a=0,o=t.length;a<o;a++){const l=t[a];n[l.uuid]===void 0&&(n[l.uuid]=s.parse(l)),i[l.uuid]=n[l.uuid]}}return i}parseAnimations(t){const e={};if(t!==void 0)for(let n=0;n<t.length;n++){const i=t[n],s=cr.parse(i);e[s.uuid]=s}return e}parseImages(t,e){const n=this,i={};let s;function a(l){return n.manager.itemStart(l),s.load(l,function(){n.manager.itemEnd(l)},void 0,function(){n.manager.itemError(l),n.manager.itemEnd(l)})}function o(l){if(typeof l=="string"){const c=l,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:n.resourcePath+c;return a(h)}else return l.data?{data:rs(l.type,l.data),width:l.width,height:l.height}:null}if(t!==void 0&&t.length>0){const l=new Ac(e);s=new hr(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,h=t.length;c<h;c++){const u=t[c],d=u.url;if(Array.isArray(d)){const f=[];for(let m=0,_=d.length;m<_;m++){const g=d[m],p=o(g);p!==null&&(p instanceof HTMLImageElement?f.push(p):f.push(new Sn(p.data,p.width,p.height)))}i[u.uuid]=new Kn(f)}else{const f=o(u.url);i[u.uuid]=new Kn(f)}}}return i}async parseImagesAsync(t){const e=this,n={};let i;async function s(a){if(typeof a=="string"){const o=a,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:e.resourcePath+o;return await i.loadAsync(l)}else return a.data?{data:rs(a.type,a.data),width:a.width,height:a.height}:null}if(t!==void 0&&t.length>0){i=new hr(this.manager),i.setCrossOrigin(this.crossOrigin);for(let a=0,o=t.length;a<o;a++){const l=t[a],c=l.url;if(Array.isArray(c)){const h=[];for(let u=0,d=c.length;u<d;u++){const f=c[u],m=await s(f);m!==null&&(m instanceof HTMLImageElement?h.push(m):h.push(new Sn(m.data,m.width,m.height)))}n[l.uuid]=new Kn(h)}else{const h=await s(l.url);n[l.uuid]=new Kn(h)}}}return n}parseTextures(t,e){function n(s,a){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),a[s])}const i={};if(t!==void 0)for(let s=0,a=t.length;s<a;s++){const o=t[s];o.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),e[o.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",o.image);const l=e[o.image],c=l.data;let h;Array.isArray(c)?(h=new fr,c.length===6&&(h.needsUpdate=!0)):(c&&c.data?h=new Sn:h=new _e,c&&(h.needsUpdate=!0)),h.source=l,h.uuid=o.uuid,o.name!==void 0&&(h.name=o.name),o.mapping!==void 0&&(h.mapping=n(o.mapping,ug)),o.channel!==void 0&&(h.channel=o.channel),o.offset!==void 0&&h.offset.fromArray(o.offset),o.repeat!==void 0&&h.repeat.fromArray(o.repeat),o.center!==void 0&&h.center.fromArray(o.center),o.rotation!==void 0&&(h.rotation=o.rotation),o.wrap!==void 0&&(h.wrapS=n(o.wrap[0],Lh),h.wrapT=n(o.wrap[1],Lh)),o.format!==void 0&&(h.format=o.format),o.internalFormat!==void 0&&(h.internalFormat=o.internalFormat),o.type!==void 0&&(h.type=o.type),o.colorSpace!==void 0&&(h.colorSpace=o.colorSpace),o.minFilter!==void 0&&(h.minFilter=n(o.minFilter,Dh)),o.magFilter!==void 0&&(h.magFilter=n(o.magFilter,Dh)),o.anisotropy!==void 0&&(h.anisotropy=o.anisotropy),o.flipY!==void 0&&(h.flipY=o.flipY),o.generateMipmaps!==void 0&&(h.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(h.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(h.compareFunction=o.compareFunction),o.userData!==void 0&&(h.userData=o.userData),i[o.uuid]=h}return i}parseObject(t,e,n,i,s){let a;function o(d){return e[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",d),e[d]}function l(d){if(d!==void 0){if(Array.isArray(d)){const f=[];for(let m=0,_=d.length;m<_;m++){const g=d[m];n[g]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",g),f.push(n[g])}return f}return n[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",d),n[d]}}function c(d){return i[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",d),i[d]}let h,u;switch(t.type){case"Scene":a=new pd,t.background!==void 0&&(Number.isInteger(t.background)?a.background=new xt(t.background):a.background=c(t.background)),t.environment!==void 0&&(a.environment=c(t.environment)),t.fog!==void 0&&(t.fog.type==="Fog"?a.fog=new vo(t.fog.color,t.fog.near,t.fog.far):t.fog.type==="FogExp2"&&(a.fog=new xo(t.fog.color,t.fog.density)),t.fog.name!==""&&(a.fog.name=t.fog.name)),t.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=t.backgroundBlurriness),t.backgroundIntensity!==void 0&&(a.backgroundIntensity=t.backgroundIntensity),t.backgroundRotation!==void 0&&a.backgroundRotation.fromArray(t.backgroundRotation),t.environmentIntensity!==void 0&&(a.environmentIntensity=t.environmentIntensity),t.environmentRotation!==void 0&&a.environmentRotation.fromArray(t.environmentRotation);break;case"PerspectiveCamera":a=new Te(t.fov,t.aspect,t.near,t.far),t.focus!==void 0&&(a.focus=t.focus),t.zoom!==void 0&&(a.zoom=t.zoom),t.filmGauge!==void 0&&(a.filmGauge=t.filmGauge),t.filmOffset!==void 0&&(a.filmOffset=t.filmOffset),t.view!==void 0&&(a.view=Object.assign({},t.view));break;case"OrthographicCamera":a=new Oo(t.left,t.right,t.top,t.bottom,t.near,t.far),t.zoom!==void 0&&(a.zoom=t.zoom),t.view!==void 0&&(a.view=Object.assign({},t.view));break;case"AmbientLight":a=new tf(t.color,t.intensity);break;case"DirectionalLight":a=new jd(t.color,t.intensity),a.target=t.target||"";break;case"PointLight":a=new Qd(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":a=new ef(t.color,t.intensity,t.width,t.height);break;case"SpotLight":a=new Kd(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay),a.target=t.target||"";break;case"HemisphereLight":a=new $d(t.color,t.groundColor,t.intensity);break;case"LightProbe":a=new sf().fromJSON(t);break;case"SkinnedMesh":h=o(t.geometry),u=l(t.material),a=new xd(h,u),t.bindMode!==void 0&&(a.bindMode=t.bindMode),t.bindMatrix!==void 0&&a.bindMatrix.fromArray(t.bindMatrix),t.skeleton!==void 0&&(a.skeleton=t.skeleton);break;case"Mesh":h=o(t.geometry),u=l(t.material),a=new ye(h,u);break;case"InstancedMesh":h=o(t.geometry),u=l(t.material);const d=t.count,f=t.instanceMatrix,m=t.instanceColor;a=new vd(h,u,d),a.instanceMatrix=new gs(new Float32Array(f.array),16),m!==void 0&&(a.instanceColor=new gs(new Float32Array(m.array),m.itemSize));break;case"BatchedMesh":h=o(t.geometry),u=l(t.material),a=new yd(t.maxInstanceCount,t.maxVertexCount,t.maxIndexCount,u),a.geometry=h,a.perObjectFrustumCulled=t.perObjectFrustumCulled,a.sortObjects=t.sortObjects,a._drawRanges=t.drawRanges,a._reservedRanges=t.reservedRanges,a._geometryInfo=t.geometryInfo.map(_=>{let g=null,p=null;

44return _.boundingBox!==void 0&&(g=new Pe().fromJSON(_.boundingBox)),_.boundingSphere!==void 0&&(p=new we().fromJSON(_.boundingSphere)),{..._,boundingBox:g,boundingSphere:p}}),a._instanceInfo=t.instanceInfo,a._availableInstanceIds=t._availableInstanceIds,a._availableGeometryIds=t._availableGeometryIds,a._nextIndexStart=t.nextIndexStart,a._nextVertexStart=t.nextVertexStart,a._geometryCount=t.geometryCount,a._maxInstanceCount=t.maxInstanceCount,a._maxVertexCount=t.maxVertexCount,a._maxIndexCount=t.maxIndexCount,a._geometryInitialized=t.geometryInitialized,a._matricesTexture=c(t.matricesTexture.uuid),a._indirectTexture=c(t.indirectTexture.uuid),t.colorsTexture!==void 0&&(a._colorsTexture=c(t.colorsTexture.uuid)),t.boundingSphere!==void 0&&(a.boundingSphere=new we().fromJSON(t.boundingSphere)),t.boundingBox!==void 0&&(a.boundingBox=new Pe().fromJSON(t.boundingBox));break;case"LOD":a=new _d;break;case"Line":a=new jn(o(t.geometry),l(t.material));break;case"LineLoop":a=new Md(o(t.geometry),l(t.material));break;case"LineSegments":a=new Tn(o(t.geometry),l(t.material));break;case"PointCloud":case"Points":a=new Sd(o(t.geometry),l(t.material));break;case"Sprite":a=new gd(l(t.material));break;case"Group":a=new as;break;case"Bone":a=new hc;break;default:a=new ee}if(a.uuid=t.uuid,t.name!==void 0&&(a.name=t.name),t.matrix!==void 0?(a.matrix.fromArray(t.matrix),t.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=t.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(t.position!==void 0&&a.position.fromArray(t.position),t.rotation!==void 0&&a.rotation.fromArray(t.rotation),t.quaternion!==void 0&&a.quaternion.fromArray(t.quaternion),t.scale!==void 0&&a.scale.fromArray(t.scale)),t.up!==void 0&&a.up.fromArray(t.up),t.castShadow!==void 0&&(a.castShadow=t.castShadow),t.receiveShadow!==void 0&&(a.receiveShadow=t.receiveShadow),t.shadow&&(t.shadow.intensity!==void 0&&(a.shadow.intensity=t.shadow.intensity),t.shadow.bias!==void 0&&(a.shadow.bias=t.shadow.bias),t.shadow.normalBias!==void 0&&(a.shadow.normalBias=t.shadow.normalBias),t.shadow.radius!==void 0&&(a.shadow.radius=t.shadow.radius),t.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(t.shadow.mapSize),t.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(t.shadow.camera))),t.visible!==void 0&&(a.visible=t.visible),t.frustumCulled!==void 0&&(a.frustumCulled=t.frustumCulled),t.renderOrder!==void 0&&(a.renderOrder=t.renderOrder),t.userData!==void 0&&(a.userData=t.userData),t.layers!==void 0&&(a.layers.mask=t.layers),t.children!==void 0){const d=t.children;for(let f=0;f<d.length;f++)a.add(this.parseObject(d[f],e,n,i,s))}if(t.animations!==void 0){const d=t.animations;for(let f=0;f<d.length;f++){const m=d[f];a.animations.push(s[m])}}if(t.type==="LOD"){t.autoUpdate!==void 0&&(a.autoUpdate=t.autoUpdate);const d=t.levels;for(let f=0;f<d.length;f++){const m=d[f],_=a.getObjectByProperty("uuid",m.object);_!==void 0&&a.addLevel(_,m.distance,m.hysteresis)}}return a}bindSkeletons(t,e){Object.keys(e).length!==0&&t.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){const i=e[n.skeleton];i===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}bindLightTargets(t){t.traverse(function(e){if(e.isDirectionalLight||e.isSpotLight){const n=e.target,i=t.getObjectByProperty("uuid",n);i!==void 0?e.target=i:e.target=new ee}})}}const ug={UVMapping:ro,CubeReflectionMapping:zn,CubeRefractionMapping:Qn,EquirectangularReflectionMapping:Zs,EquirectangularRefractionMapping:Js,CubeUVReflectionMapping:xs},Lh={RepeatWrapping:$s,ClampToEdgeWrapping:rn,MirroredRepeatWrapping:Ks},Dh={NearestFilter:Ae,NearestMipmapNearestFilter:Jl,NearestMipmapLinearFilter:ss,LinearFilter:Me,LinearMipmapNearestFilter:ks,LinearMipmapLinearFilter:yn},Ml=new WeakMap;class dg extends Ye{constructor(t){super(t),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(t){return this.options=t,this}load(t,e,n,i){t===void 0&&(t=""),this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,a=Mn.get(`image-bitmap:${t}`);if(a!==void 0){if(s.manager.itemStart(t),a.then){a.then(c=>{if(Ml.has(a)===!0)i&&i(Ml.get(a)),s.manager.itemError(t),s.manager.itemEnd(t);else return e&&e(c),s.manager.itemEnd(t),c});return}return setTimeout(function(){e&&e(a),s.manager.itemEnd(t)},0),a}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,o.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const l=fetch(t,o).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return Mn.add(`image-bitmap:${t}`,c),e&&e(c),s.manager.itemEnd(t),c}).catch(function(c){i&&i(c),Ml.set(l,c),Mn.remove(`image-bitmap:${t}`),s.manager.itemError(t),s.manager.itemEnd(t)});Mn.add(`image-bitmap:${t}`,l),s.manager.itemStart(t)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let ia;class Cc{static getContext(){return ia===void 0&&(ia=new(window.AudioContext||window.webkitAudioContext)),ia}static setContext(t){ia=t}}class fg extends Ye{constructor(t){super(t)}load(t,e,n,i){const s=this,a=new Vn(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(t,function(l){try{const c=l.slice(0);Cc.getContext().decodeAudioData(c,function(u){e(u)}).catch(o)}catch(c){o(c)}},n,i);function o(l){i?i(l):console.error(l),s.manager.itemError(t)}}}const Uh=new Ot,Nh=new Ot,di=new Ot;class pg{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Te,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Te,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(t){const e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov

44=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,di.copy(t.projectionMatrix);const i=e.eyeSep/2,s=i*e.near/e.focus,a=e.near*Math.tan(wi*e.fov*.5)/e.zoom;let o,l;Nh.elements[12]=-i,Uh.elements[12]=i,o=-a*e.aspect+s,l=a*e.aspect+s,di.elements[0]=2*e.near/(l-o),di.elements[8]=(l+o)/(l-o),this.cameraL.projectionMatrix.copy(di),o=-a*e.aspect-s,l=a*e.aspect-s,di.elements[0]=2*e.near/(l-o),di.elements[8]=(l+o)/(l-o),this.cameraR.projectionMatrix.copy(di)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(Nh),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(Uh)}}class of extends Te{constructor(t=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=t}}class lf{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const e=performance.now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}const fi=new C,Sl=new qe,mg=new C,pi=new C,mi=new C;class gg extends ee{constructor(){super(),this.type="AudioListener",this.context=Cc.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new lf}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(t){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t);const e=this.context.listener;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(fi,Sl,mg),pi.set(0,0,-1).applyQuaternion(Sl),mi.set(0,1,0).applyQuaternion(Sl),e.positionX){const n=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(fi.x,n),e.positionY.linearRampToValueAtTime(fi.y,n),e.positionZ.linearRampToValueAtTime(fi.z,n),e.forwardX.linearRampToValueAtTime(pi.x,n),e.forwardY.linearRampToValueAtTime(pi.y,n),e.forwardZ.linearRampToValueAtTime(pi.z,n),e.upX.linearRampToValueAtTime(mi.x,n),e.upY.linearRampToValueAtTime(mi.y,n),e.upZ.linearRampToValueAtTime(mi.z,n)}else e.setPosition(fi.x,fi.y,fi.z),e.setOrientation(pi.x,pi.y,pi.z,mi.x,mi.y,mi.z)}}class cf extends ee{constructor(t){super(),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this}play(t=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+t;const e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}

44pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(t=0){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+t),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(t){return t||(t=[]),this._connected===!0?(this.disconnect(),this.filters=t.slice(),this.connect()):this.filters=t.slice(),this}setDetune(t){return this.detune=t,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(t){return this.setFilters(t?[t]:[])}setPlaybackRate(t){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=t,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(t){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=t,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(t){return this.loopStart=t,this}setLoopEnd(t){return this.loopEnd=t,this}getVolume(){return this.gain.gain.value}setVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}copy(t,e){return super.copy(t,e),t.sourceType!=="buffer"?(console.warn("THREE.Audio: Audio source type cannot be copied."),this):(this.autoplay=t.autoplay,this.buffer=t.buffer,this.detune=t.detune,this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.offset=t.offset,this.duration=t.duration,this.playbackRate=t.playbackRate,this.hasPlaybackControl=t.hasPlaybackControl,this.sourceType=t.sourceType,this.filters=t.filters.slice(),this)}clone(t){return new this.constructor(this.listener).copy(this,t)}}const gi=new C,Fh=new qe,_g=new C,_i=new C;class xg extends cf{constructor(t){super(t),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(t){return this.panner.refDistance=t,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(t){return this.panner.rolloffFactor=t,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(t){return this.panner.distanceModel=t,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(t){return this.panner.maxDistance=t,this}setDirectionalCone(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this}updateMatrixWorld(t){if(super.updateMatrixWorld(t),this.hasPlaybackControl

44===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(gi,Fh,_g),_i.set(0,0,1).applyQuaternion(Fh);const e=this.panner;if(e.positionX){const n=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(gi.x,n),e.positionY.linearRampToValueAtTime(gi.y,n),e.positionZ.linearRampToValueAtTime(gi.z,n),e.orientationX.linearRampToValueAtTime(_i.x,n),e.orientationY.linearRampToValueAtTime(_i.y,n),e.orientationZ.linearRampToValueAtTime(_i.z,n)}else e.setPosition(gi.x,gi.y,gi.z),e.setOrientation(_i.x,_i.y,_i.z)}}class vg{constructor(t,e=2048){this.analyser=t.context.createAnalyser(),this.analyser.fftSize=e,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let t=0;const e=this.getFrequencyData();for(let n=0;n<e.length;n++)t+=e[n];return t/e.length}}class hf{constructor(t,e,n){this.binding=t,this.valueSize=n;let i,s,a;switch(e){case"quaternion":i=this._slerp,s=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(t,e){const n=this.buffer,i=this.valueSize,s=t*i+i;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==i;++o)n[s+o]=n[o];a=e}else{a+=e;const o=e/a;this._mixBufferRegion(n,s,0,o,i)}this.cumulativeWeight=a}accumulateAdditive(t){const e=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(e,i,0,t,n),this.cumulativeWeightAdditive+=t}apply(t){const e=this.valueSize,n=this.buffer,i=t*e+e,s=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=e*this._origIndex;this._mixBufferRegion(n,i,l,1-s,e)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*e,1,e);for(let l=e,c=e+e;l!==c;++l)if(n[l]!==n[l+e]){o.setValue(n,i);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(let s=n,a=i;s!==a;++s)e[s]=e[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=this.valueSize*3;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n<e;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]}_select(t,e,n,i,s){if(i>=.5)for(let a=0;a!==s;++a)t[e+a]=t[n+a]}_slerp(t,e,n,i){qe.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,s){const a=this._workIndex*s;qe.multiplyQuaternionsFlat(t,a,t,e,t,n),qe.slerpFlat(t,e,t,e,t,a,i)}_lerp(t,e,n,i,s){const a=1-i;for(let o=0;o!==s;++o){const l=e+o;t[l]=t[l]*a+t[n+o]*i}}_lerpAdditive(t,e,n,i,s){for(let a=0;a!==s;++a){const o=e+a;t[o]=t[o]+t[n+a]*i}}}const Rc="\\[\\]\\.:\\/",yg=new RegExp("["+Rc+"]","g"),Ic="[^"+Rc+"]",Mg="[^"+Rc.replace("\\.","")+"]",Sg=/((?:WC+[\/:])*)/.source.replace("WC",Ic),bg=/(WCOD+)?/.source.replace("WCOD",Mg),Eg=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Ic),Tg=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Ic),Ag=new RegExp("^"+Sg+bg+Eg+Tg+"$"),wg=["material","materials","bones","map"];class Cg{constructor(t,e,n){const i=n||jt.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}getValue(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(t,e)}setValue(t,e){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}class jt{constructor(t,e,n){this.path=e,this.parsedPath=n||jt.parseTrackName(e),this.node=jt.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new jt.Composite(t,e,n):new jt(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(yg,"")}static parseTrackName(t){const e=Ag.exec(t);if(e===null)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);wg.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}static findNode(t,e){if(e===void 0||e===""||e==="."||e===-1||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(n!==void 0)return n}if(t.children){const n=function(s){for(let a=0;a<s.length;a++){const o=s[a];if(o.name===e||o.uuid===e)return o;const l=n(o.children);if(l)return l}return null},i=n(t.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)t[e++]=n[i]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,i=e.propertyName;let s=e.propertyIndex;if(t||(t=jt.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=e.objectIndex;switch(n){case"materials":if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}t=t.material.materials;break;case"bones":if(!t.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}t=t.skeleton.bones;for(let h=0;h<t.length;h++)if(t[h].name===c){c=h;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}t=t.material.map;break;default:if(t[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}t=t[n]}if(c!==void 0){if(t[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);return}t=t[c]}}const a=t[i];if(a===void 0){const c=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",t);return}let o=this.Versioning.None;this.targetObject=t,t.isMaterial===!0?o=this.Versioning.NeedsUpdate:t.isObject3D===!0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!t.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!t.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}t.morphTargetDictionary[s]!==void 0&&(s=t.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}jt.Composite=Cg;jt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};jt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};jt.prototype.GetterByBindingType=[jt.prototype._getValue_direct,jt.prototype._getValue_array,jt.prototype._getValue_arrayElement,jt.prototype._getValue_toArray];jt.prototype.SetterByBindingTypeAndVersioning=[[jt.prototype._setValue_direct,jt.prototype._setValue_direct_setNeedsUpdate,jt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[jt.prototype._setValue_array,jt.prototype._setValue_array_setNeedsUpdate,jt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[jt.prototype._setValue_arrayElement,jt.prototype._setValue_arrayElement_setNeedsUpdate,jt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[jt.prototype._setValue_fromArray,jt.prototype._setValue_fromArray_setNeedsUpdate,jt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class Rg{constructor(){this.isAnimationObjectGroup=!0,this.uuid=je(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const t={};this._indicesByUUID=t;for(let n=0,i=arguments.length;n!==i;++n)t[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}}add(){const t=this._objects,e=this._indicesByUUID,n=this._paths,i=this._parsedPaths,s=this._bindings,a=s.length;let o,l=t.length,c=this.nCachedObjects_;for(let h=0,u=arguments.length;h!==u;++h){const d=arguments[h],f=d.uuid;let m=e[f];if(m===void 0){m=l++,e[f]=m,t.push(d);for(let _=0,g=a;_!==g;++_)s[_].push(new jt(d,n[_],i[_]))}else if(m<c){o=t[m];const _=--c,g=t[_];e[g.uuid]=m,t[m]=g,e[f]=_,t[_]=d;for(let p=0,y=a;p!==y;++p){const v=s[p],x=v[_];let A=v[m];v[m]=x,A===void 0&&(A=new jt(d,n[p],i[p])),v[_]=A}}else t[m]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_;for(let a=0,o=arguments.length;a!==o;++a){const l=arguments[a],c=l.uuid,h=e[c];if(h!==void 0&&h>=s){const u=s++,d=t[u];e[d.uuid]=h,t[h]=d,e[c]=u,t[u]=l;for(let f=0,m=i;f!==m;++f){const _=n[f],g=_[u],p=_[h];_[h]=g,_[u]=p}}}this.nCachedObjects_=s}uncache(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_,a=t.length;for(let o=0,l=arguments.length;o!==l;++o){const c=arguments[o],h=c.uuid,u=e[h];if(u!==void 0)if(delete e[h],u<s){const d=--s,f=t[d],m=--a,_=t[m];e[f.uuid]=u,t[u]=f,e[_.uuid]=d,t[d]=_,t.pop();for(let g=0,p=i;g!==p;++g){const y=n[g],v=y[d],x=y[m];y[u]=v,y[d]=x,y.pop()}}else{const d=--a,f=t[d];d>0&&(e[f.uuid]=u),t[u]=f,t.pop();for(let m=0,_=i;m!==_;++m){const g=n[m];g[u]=g[d],g.pop()}}}this.nCachedObjects_=s}subscribe_(t,e){const n=this._bindingsIndicesByPath;let i=n[t];const s=this._bindings;if(i!==void 0)return s[i];const a=this._paths,o=this._parsedPaths,l=this._objects,c=l.length,h=this.nCachedObjects_,u=new Array(c);i=s.length,n[t]=i,a.push(t),o.push(e),s.push(u);for(let d=h,f=l.length;d!==f;++d){const m=l[d];u[d]=new jt(m,t,e)}return u}unsubscribe_(t){const e=this._bindingsIndicesByPath,n=e[t];if(n!==void 0){const i=this._paths,s=this._parsedPaths,a=this._bindings,o=a.length-1,l=a[o],c=t[o];e[c]=n,a[n]=l,a.pop(),s[n]=s[o],s.pop(),i[n]=i[o],i.pop()}}}class uf{constructor(t,e,n=null,i=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=i;const s=e.tracks,a=s.length,o=new Array(a),l={endingStart:bi,endingEnd:bi};for(let c=0;c!==a;++c){const h=s[c].createInterpolant(null);o[c]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Zu,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,n=!1){if(t.fadeOut(e),this.fadeIn(e),n===!0){const i=this._clip.duration,s=t._clip.duration,a=s/i,o=i/s;t.warp(1,a,e),this.warp(o,1,e)}return this}crossFadeTo(t,e,n=!1){return t.crossFadeFrom(this,e,n)}stopFading(){const t=this._weightInterpolant;return t!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,n){const i=this._mixer,s=i.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const l=o.parameterPositions,c=o.sampleValues;return l[0]=s,l[1]=s+n,c[0]=t/a,c[1]=e/a,this}stopWarping(){const t=this._timeScaleInterpolant;return t!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,n,i){if(!this.enabled){this._updateWeight(t);return}const s=this._startTime;if(s!==null){const l=(t-s)*n;l<0||n===0?e=0:(this._startTime=null,e=n*l)}e*=this._updateTimeScale(t);const a=this._updateTime(e),o=this._updateWeight(t);if(o>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case ic:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case fo:default:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulate(i,o)}}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopWarping(),e===0?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,n=this.loop;let i=this.time+t,s=this._loopCount;const a=n===Ju;if(t===0)return s===-1?i:a&&(s&1)===1?e-i:i;if(n===Yu){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(i>=e)i=e;else if(i<0)i=0;else{this.time=i;break t}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(s===-1&&(t>=0?(s=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=e||i<0){const o=Math.floor(i/e);i-=e*o,s+=Math.abs(o);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=t>0?e:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(l===1){const c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=i;if(a&&(s&1)===1)return e-i}return i}_setEndings(t,e,n){const i=this._interpolantSettings;n?(i.endingStart=Ei,i.endingEnd=Ei):(t?i.endingStart=this.zeroSlopeAtStart?Ei:bi:i.endingStart=js,e?i.endingEnd=this.zeroSlopeAtEnd?Ei:bi:i.endingEnd=js)}_scheduleFading(t,e,n){const i=this._mixer,s=i.time;let a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=s,l[0]=e,o[1]=s+t,l[1]=n,this}}const Ig=new Float32Array(1);class Pg extends En{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const n=t._localRoot||this._root,i=t._clip.tracks,s=i.length,a=t._propertyBindings,o=t._interpolants,l=n.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=h);for(let u=0;u!==s;++u){const d=i[u],f=d.name;let m=h[f];if(m!==void 0)++m.referenceCount,a[u]=m;else{if(m=a[u],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,l,f));continue}const _=e&&e._propertyBindings[u].binding.parsedPath;m=new hf(jt.create(n,f,_),d.ValueTypeName,d.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,l,f),a[u]=m}o[u].resultBuffer=m.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(t._cacheIndex===null){const n=(t._localRoot||this._root).uuid,i=t._clip.uuid,s=this._actionsByClip[i];this._bindAction(t,s&&s.knownActions[0]),this._addInactiveAction(t,i,n)}const e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){const s=e[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){const s=e[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return e!==null&&e<this._nActiveActions}_addInactiveAction(t,e,n){const i=this._actions,s=this._actionsByClip;let a=s[e];if(a===void 0)a={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,s[e]=a;else{const o=a.knownActions;t._byClipCacheIndex=o.length,o.push(t)}t._cacheIndex=i.length,i.push(t),a.actionByRoot[n]=t}_removeInactiveAction(t){const e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;const s=t._clip.uuid,a=this._actionsByClip,o=a[s],l=o.knownActions,c=l[l.length-1],h=t._byClipCacheIndex;c._byClipCacheIndex=h,l[h]=c,l.pop(),t._byClipCacheIndex=null;const u=o.actionByRoot,d=(t._localRoot||this._root).uuid;delete u[d],l.length===0&&delete a[s],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){const e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){const s=e[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(t){const e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,s=e[i];t._cacheIndex=i,e[i]=t,s._cacheIndex=n,e[n]=s}_takeBackAction(t){const e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,s=e[i];t._cacheIndex=i,e[i]=t,s._cacheIndex=n,e[n]=s}_addInactiveBinding(t,e,n){const i=this._bindingsByRootAndName,s=this._bindings;let a=i[e];a===void 0&&(a={},i[e]=a),a[n]=t,t._cacheIndex=s.length,s.push(t)}_removeInactiveBinding(t){const e=this._bindings,n=t.binding,i=n.rootNode.uuid,s=n.path,a=this._bindingsByRootAndName,o=a[i],l=e[e.length-1],c=t._cacheIndex;l._cacheIndex=c,e[c]=l,e.pop(),delete o[s],Object.keys(o).length===0&&delete a[i]}_lendBinding(t){const e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,s=e[i];t._cacheIndex=i,e[i]=t,s._cacheIndex=n,e[n]=s}_takeBackBinding(t){const e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,s=e[i];t._cacheIndex=i,e[i]=t,s._cacheIndex=n,e[n]=s}_lendControlInterpolant(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let n=t[e];return n===void 0&&(n=new Ec(new Float32Array(2),new Float32Array(2),1,Ig),n.__cacheIndex=e,t[e]=n),n}_takeBackControlInterpolant(t){const e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,s=e[i];t.__cacheIndex=i,e[i]=t,s.__cacheIndex=n,e[n]=s}clipAction(t,e,n){const i=e||this._root,s=i.uuid;let a=typeof t=="string"?cr.findByName(i,t):t;const o=a!==null?a.uuid:t,l=this._actionsByClip[o];let c=null;if(n===void 0&&(a!==null?n=a.blendMode:n=fo),l!==void 0){const u=l.actionByRoot[s];if(u!==void 0&&u.blendMode===n)return u;c=l.knownActions[0],a===null&&(a=c._clip)}if(a===null)return null;const h=new uf(this,a,e,n);return this._bindAction(h,c),this._addInactiveAction(h,o,s),h}existingAction(t,e){const n=e||this._root,i=n.uuid,s=typeof t=="string"?cr.findByName(n,t):t,a=s?s.uuid:t,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[i]||null}stopAllAction(){const t=this._actions,e=this._nActiveActions;for(let n=e-1;n>=0;--n)t[n].stop();return this}update(t){t*=this.timeScale;const e=this._actions,n=this._nActiveActions,i=this.time+=t,s=Math.sign(t),a=this._accuIndex^=1;for(let c=0;c!==n;++c)e[c]._update(i,t,s,a);const o=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)o[c].apply(a);return this}setTime(t){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){const e=this._actions,n=t.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const a=s.knownActions;for(let o=0,l=a.length;o!==l;++o){const c=a[o];this._deactivateAction(c);const h=c._cacheIndex,u=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=h,e[h]=u,e.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}}uncacheRoot(t){const e=t.uuid,n=this._actionsByClip;for(const a in n){const o=n[a].actionByRoot,l=o[e];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const i=this._bindingsByRootAndName,s=i[e];if(s!==void 0)for(const a in s){const o=s[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(t,e){const n=this.existingAction(t,e);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class Lg extends ac{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new mo(null,t,e,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Pc{constructor(t){this.value=t}clone(){return new Pc(this.value.clone===void 0?this.value:this.value.clone())}}let Dg=0;class Ug extends En{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Dg++}),this.name="",this.usage=er,this.uniforms=[]}add(t){return this.uniforms.push(t),this}remove(t){const e=this.uniforms.indexOf(t);return e!==-1&&this.uniforms.splice(e,1),this}setName(t){return this.name=t,this}setUsage(t){return this.usage=t,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(t){this.name=t.name,this.usage=t.usage;const e=t.uniforms;this.uniforms.length=0;for(let n=0,i=e.length;n<i;n++){const s=Array.isArray(e[n])?e[n]:[e[n]];for(let a=0;a<s.length;a++)this.uniforms.push(s[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class Ng extends yo{constructor(t,e,n=1){super(t,e),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}clone(t){const e=super.clone(t);return e.meshPerAttribute=this.meshPerAttribute,e}toJSON(t){const e=super.toJSON(t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}class Fg{constructor(t,e,n,i,s,a=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=t,this.type=e,this.itemSize=n,this.elementSize=i,this.count=s,this.normalized=a,this.version=0}set needsUpdate(t){t===!0&&this.version++}setBuffer(t){return this.buffer=t,this}setType(t,e){return this.type=t,this.elementSize=e,this}setItemSize(t){return this.itemSize=t,this}setCount(t){return this.count=t,this}}const Oh=new Ot;class Og{constructor(t,e,n=0,i=1/0){this.ray=new ys(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new go,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: 

44if(u<=i)s=0,a=f/d,a=Nt(a,0,1);else{const m=es.dot(bl);if(d<=i)a=0,s=Nt(-m/u,0,1);else{const _=es.dot(ns),g=u*d-_*_;g!==0?s=Nt((_*f-m*d)/g,0,1):s=0,a=(_*s+f)/d,a<0?(a=0,s=Nt(-m/u,0,1)):a>1&&(a=1,s=Nt((_-m)/u,0,1))}}return e.copy(o).add(es.multiplyScalar(s)),n.copy(l).add(ns.multiplyScalar(a)),e.sub(n),e.dot(e)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const Vh=new C;class qg extends ee{constructor(t,e){super(),this.light=t,this.matrixAutoUpdate=!1,this.color=e,this.type="SpotLightHelper";const n=new Xt,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,l=32;a<l;a++,o++){const c=a/l*Math.PI*2,h=o/l*Math.PI*2;i.push(Math.cos(c),Math.sin(c),1,Math.cos(h),Math.sin(h),1)}n.setAttribute("position",new Mt(i,3));const s=new ze({fog:!1,toneMapped:!1});this.cone=new Tn(n,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),Vh.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Vh),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Zn=new C,ra=new Ot,El=new Ot;class Yg extends Tn{constructor(t){const e=df(t),n=new Xt,i=[],s=[];for(let c=0;c<e.length;c++){const h=e[c];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),s.push(0,0,0),s.push(0,0,0))}n.setAttribute("position",new Mt(i,3)),n.setAttribute("color",new Mt(s,3));const a=new ze({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,a),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1;const o=new xt(255),l=new xt(65280);this.setColors(o,l)}updateMatrixWorld(t){const e=this.bones,n=this.geometry,i=n.getAttribute("position");El.copy(this.root.matrixWorld).invert();for(let s=0,a=0;s<e.length;s++){const o=e[s];o.parent&&o.parent.isBone&&(ra.multiplyMatrices(El,o.matrixWorld),Zn.setFromMatrixPosition(ra),i.setXYZ(a,Zn.x,Zn.y,Zn.z),ra.multiplyMatrices(El,o.parent.matrixWorld),Zn.setFromMatrixPosition(ra),i.setXYZ(a+1,Zn.x,Zn.y,Zn.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(t)}setColors(t,e){const i=this.geometry.getAttribute("color");for(let s=0;s<i.count;s+=2)i.setXYZ(s,t.r,t.g,t.b),i.setXYZ(s+1,e.r,e.g,e.b);return i.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}function df(r){const t=[];r.isBone===!0&&t.push(r);for(let e=0;e<r.children.length;e++)t.push(...df(r.children[e]));return t}class Zg extends ye{constructor(t,e,n){const i=new _r(e,4,2),s=new ei({wireframe:!0,fog:!1,toneMapped:!1});super(i,s),this.light=t,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const Jg=new C,Hh=new xt,Gh=new xt;class $g extends ee{constructor(t,e,n){super(),this.light=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new gr(e);i.rotateY(Math.PI*.5),this.material=new ei({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=i.getAttribute("position"),a=new Float32Array(s.count*3);i.setAttribute("color",new oe(a,3)),this.add(new ye(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const t=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const e=t.geometry.getAttribute("color");Hh.copy(this.light.color),Gh.copy(this.light.groundColor);for(let n=0,i=e.count;n<i;n++){const s=n<i/2?Hh:Gh;e.setXYZ(n,s.r,s.g,s.b)}e.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),t.lookAt(Jg.setFromMatrixPosition(this.light.matrixWorld).negate())}}class Kg extends Tn{constructor(t=10,e=10,n=4473924,i=8947848){n=new xt(n),i=new xt(i);const s=e/2,a=t/e,o=t/2,l=[],c=[];for(let d=0,f=0,m=-o;d<=e;d++,m+=a){l.push(-o,0,m,o,0,m),l.push(m,0,-o,m,0,o);const _=d===s?n:i;_.toArray(c,f),f+=3,_.toArray(c,f),f+=3,_.toArray(c,f),f+=3,_.toArray(c,f),f+=3}const h=new Xt;h.setAttribute("position",new Mt(l,3)),h.setAttribute("color",new Mt(c,3));const u=new ze({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class Qg extends Tn{constructor(t=10,e=16,n=8,i=64,s=4473924,a=8947848){s=new xt(s),a=new xt(a);const o=[],l=[];

44if(e>1)for(let u=0;u<e;u++){const d=u/e*(Math.PI*2),f=Math.sin(d)*t,m=Math.cos(d)*t;o.push(0,0,0),o.push(f,0,m);const _=u&1?s:a;l.push(_.r,_.g,_.b),l.push(_.r,_.g,_.b)}for(let u=0;u<n;u++){const d=u&1?s:a,f=t-t/n*u;for(let m=0;m<i;m++){let _=m/i*(Math.PI*2),g=Math.sin(_)*f,p=Math.cos(_)*f;o.push(g,0,p),l.push(d.r,d.g,d.b),_=(m+1)/i*(Math.PI*2),g=Math.sin(_)*f,p=Math.cos(_)*f,o.push(g,0,p),l.push(d.r,d.g,d.b)}}const c=new Xt;c.setAttribute("position",new Mt(o,3)),c.setAttribute("color",new Mt(l,3));const h=new ze({vertexColors:!0,toneMapped:!1});super(c,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const Wh=new C,aa=new C,Xh=new C;class jg extends ee{constructor(t,e,n){super(),this.light=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",e===void 0&&(e=1);let i=new Xt;i.setAttribute("position",new Mt([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));const s=new ze({fog:!1,toneMapped:!1});this.lightPlane=new jn(i,s),this.add(this.lightPlane),i=new Xt,i.setAttribute("position",new Mt([0,0,0,0,0,1],3)),this.targetLine=new jn(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Wh.setFromMatrixPosition(this.light.matrixWorld),aa.setFromMatrixPosition(this.light.target.matrixWorld),Xh.subVectors(aa,Wh),this.lightPlane.lookAt(aa),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(aa),this.targetLine.scale.z=Xh.length()}}const oa=new C,ge=new _o;class t_ extends Tn{constructor(t){const e=new Xt,n=new ze({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(m,_){l(m),l(_)}function l(m){i.push(0,0,0),s.push(0,0,0),a[m]===void 0&&(a[m]=[]),a[m].push(i.length/3-1)}e.setAttribute("position",new Mt(i,3)),e.setAttribute("color",new Mt(s,3)),super(e,n),this.type="CameraHelper",this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const c=new xt(16755200),h=new xt(16711680),u=new xt(43775),d=new xt(16777215),f=new xt(3355443);this.setColors(c,h,u,d,f)}setColors(t,e,n,i,s){const o=this.geometry.getAttribute("color");return o.setXYZ(0,t.r,t.g,t.b),o.setXYZ(1,t.r,t.g,t.b),o.setXYZ(2,t.r,t.g,t.b),o.setXYZ(3,t.r,t.g,t.b),o.setXYZ(4,t.r,t.g,t.b),o.setXYZ(5,t.r,t.g,t.b),o.setXYZ(6,t.r,t.g,t.b),o.setXYZ(7,t.r,t.g,t.b),o.setXYZ(8,t.r,t.g,t.b),o.setXYZ(9,t.r,t.g,t.b),o.setXYZ(10,t.r,t.g,t.b),o.setXYZ(11,t.r,t.g,t.b),o.setXYZ(12,t.r,t.g,t.b),o.setXYZ(13,t.r,t.g,t.b),o.setXYZ(14,t.r,t.g,t.b),o.setXYZ(15,t.r,t.g,t.b),o.setXYZ(16,t.r,t.g,t.b),o.setXYZ(17,t.r,t.g,t.b),o.setXYZ(18,t.r,t.g,t.b),o.setXYZ(19,t.r,t.g,t.b),o.setXYZ(20,t.r,t.g,t.b),o.setXYZ(21,t.r,t.g,t.b),o.setXYZ(22,t.r,t.g,t.b),o.setXYZ(23,t.r,t.g,t.b),o.setXYZ(24,e.r,e.g,e.b),o.setXYZ(25,e.r,e.g,e.b),o.setXYZ(26,e.r,e.g,e.b),o.setXYZ(27,e.r,e.g,e.b),o.setXYZ(28,e.r,e.g,e.b),o.setXYZ(29,e.r,e.g,e.b),o.setXYZ(30,e.r,e.g,e.b),o.setXYZ(31,e.r,e.g,e.b),o.setXYZ(32,n.r,n.g,n.b),o.setXYZ(33,n.r,n.g,n.b),o.setXYZ(34,n.r,n.g,n.b),o.setXYZ(35,n.r,n.g,n.b),o.setXYZ(36,n.r,n.g,n.b),o.setXYZ(37,n.r,n.g,n.b),o.setXYZ(38,i.r,i.g,i.b),o.setXYZ(39,i.r,i.g,i.b),o.setXYZ(40,s.r,s.g,s.b),o.setXYZ(41,s.r,s.g,s.b),o.setXYZ(42,s.r,s.g,s.b),o.setXYZ(43,s.r,s.g,s.b),o.setXYZ(44,s.r,s.g,s.b),o.setXYZ(45,s.r,s.g,s.b),o.setXYZ(46,s.r,s.g,s.b),o.setXYZ(47,s.r,s.g,s.b),o.setXYZ(48,s.r,s.g,s.b),o.setXYZ(49,s.r,s.g,s.b),o.needsUpdate=!0,this}update(){const t=this.geometry,e=this.pointMap,n=1,i=1;let s,a;if(ge.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)s=1,a=0;else if(this.camera.coordinateSystem===Qe)s=-1,a=1;else if(this.camera.coordinateSystem===fs)s=0,a=1;else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);xe("c",e,t,ge,0,0,s),xe("t",e,t,ge,0,0,a),xe("n1",e,t,ge,-n,-i,s),xe("n2",e,t,ge,n,-i,s),xe("n3",e,t,ge,-n,i,s),xe("n4",e,t,ge,n,i,s),xe("f1",e,t,ge,-n,-i,a),xe("f2",e,t,ge,n,-i,a),xe("f3",e,t,ge,-n,i,a),xe("f4",e,t,ge,n,i,a),xe("u1",e,t,ge,n*.7,i*1.1,s),xe("u2",e,t,ge,-n*.7,i*1.1,s),xe("u3",e,t,ge,0,i*2,s),xe("cf1",e,t,ge,-n,0,a),xe("cf2",e,t,ge,n,0,a),xe("cf3",e,t,ge,0,-i,a),xe("cf4",e,t,ge,0,i,a),xe("cn1",e,t,ge,-n,0,s),xe("cn2",e,t,ge,n,0,s),xe("cn3",e,t,ge,0,-i,s),xe("cn4",e,t,ge,0,i,s),t.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function xe(r,t,e,n,i,s,a){oa.set(i,s,a).unproject(n);const o=t[r];if(o!==void 0){const l=e.getAttribute("position");for(let c=0,h=o.length;c<h;c++)l.setXYZ(o[c],oa.x,oa.y,oa.z)}}const la=new Pe;class e_ extends Tn{constructor(t,e=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(8*3),s=new Xt;s.setIndex(new oe(n,1)),s.setAttribute("position",new oe(i,3)),super(s,new ze({color:e,toneMapped:!1})),this.object=t,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&la.setFromObject(this.object),la.isEmpty())return;const t=la.min,e=la.max,n=this.geometry.attributes.position,i=n.array;i[0]=e.x,i[1]=e.y,i[2]=e.z,i[3]=t.x,i[4]=e.y,i[5]=e.z,i[6]=t.x,i[7]=t.y,i[8]=e.z,i[9]=e.x,i[10]=t.y,i[11]=e.z,i[12]=e.x,i[13]=e.y,i[14]=t.z,i[15]=t.x,i[16]=e.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=e.x,i[22]=t.y,i[23]=t.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(t){return this.object=t,this.update(),this}copy(t,e){return super.copy(t,e),this.object=t.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class n_ extends Tn{constructor(t,e=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new Xt;s.setIndex(new oe(n,1)),s.setAttribute("position",new Mt(i,3)),super(s,new ze({color:e,toneMapped:!1})),this.box=t,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(t){const e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(t))}dispose(){this.geometry.dispose(),this.material.dispose()}}class i_ extends jn{constructor(t,e=1,n=16776960){const i=n,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new Xt;a.setAttribute("position",new Mt(s,3)),a.computeBoundingSphere(),super(a,new ze({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=t,this.size=e;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new Xt;l.setAttribute("position",new Mt(o,3)),l.computeBoundingSphere(),this.add(new ye(l,new ei({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(t){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(t)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const qh=new C;let ca,Tl;class s_ extends ee{constructor(t=new C(0,0,1),e=new C(0,0,0),n=1,i=16776960,s=n*.2,a=s*.2){super(),this.type="ArrowHelper",ca===void 0&&(ca=new Xt,ca.setAttribute("position",new Mt([0,0,0,0,1,0],3)),Tl=new mr(.5,1,5,1),Tl.translate(0,-.5,0)),this.position.copy(e),this.line=new jn(ca,new ze({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new ye(Tl,new ei({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,s,a)}setDirection(t){if(t.y>.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{qh.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle(qh,e)}}setLength(t,e=t*.2,n=e*.2){this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()}setColor(t){this.line.material.color.set(t),this.cone.material.color.set(t)}copy(t){return super.copy(t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class r_ extends Tn{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new Xt;i.setAttribute("position",new Mt(e,3)),i.setAttribute("color",new Mt(n,3));const s=new ze({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}setColors(t,e,n){const i=new xt,s=this.geometry.attributes.color.array;return i.set(t),i.toArray(s,0),i.toArray(s,3),i.set(e),i.toArray(s,6),i.toArray(s,9),i.set(n),i.toArray(s,12),i.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class a_{constructor(){this.type="ShapePath",this.color=new xt,this.subPaths=[],this.currentPath=null}moveTo(t,e){return this.currentPath=new io,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this}lineTo(t,e){return this.currentPath.lineTo(t,e),this}quadraticCurveTo(t,e,n,i){return this.currentPath.quadraticCurveTo(t,e,n,i),this}bezierCurveTo(t,e,n,i,s,a){return this.currentPath.bezierCurveTo(t,e,n,i,s,a),this}splineThru(t){return this.currentPath.splineThru(t),this}toShapes(t){function e(p){const y=[];for(let v=0,x=p.length;v<x;v++){const A=p[v],T=new Ci;T.curves=A.curves,y.push(T)}return y}function n(p,y){const v=y.length;let x=!1;for(let A=v-1,T=0;T<v;A=T++){let R=y[A],I=y[T],b=I.x-R.x,S=I.y-R.y;if(Math.abs(S)>

44Number.EPSILON){if(S<0&&(R=y[T],b=-b,I=y[A],S=-S),p.y<R.y||p.y>I.y)continue;if(p.y===R.y){if(p.x===R.x)return!0}else{const L=S*(p.x-R.x)-b*(p.y-R.y);if(L===0)return!0;if(L<0)continue;x=!x}}else{if(p.y!==R.y)continue;if(I.x<=p.x&&p.x<=R.x||R.x<=p.x&&p.x<=I.x)return!0}}return x}const i=un.isClockWise,s=this.subPaths;if(s.length===0)return[];let a,o,l;const c=[];if(s.length===1)return o=s[0],l=new Ci,l.curves=o.curves,c.push(l),c;let h=!i(s[0].getPoints());h=t?!h:h;const u=[],d=[];let f=[],m=0,_;d[m]=void 0,f[m]=[];for(let p=0,y=s.length;p<y;p++)o=s[p],_=o.getPoints(),a=i(_),a=t?!a:a,a?(!h&&d[m]&&m++,d[m]={s:new Ci,p:_},d[m].s.curves=o.curves,h&&m++,f[m]=[]):f[m].push({h:o,p:_[0]});if(!d[0])return e(s);if(d.length>1){let p=!1,y=0;for(let v=0,x=d.length;v<x;v++)u[v]=[];for(let v=0,x=d.length;v<x;v++){const A=f[v];for(let T=0;T<A.length;T++){const R=A[T];let I=!0;for(let b=0;b<d.length;b++)n(R.p,d[b].p)&&(v!==b&&y++,I?(I=!1,u[b].push(R)):p=!0);I&&u[v].push(R)}}y>0&&p===!1&&(f=u)}let g;for(let p=0,y=d.length;p<y;p++){l=d[p].s,c.push(l),g=f[p];for(let v=0,x=g.length;v<x;v++)l.holes.push(g[v].h)}return c}}class o_ extends En{constructor(t,e=null){super(),this.object=t,this.domElement=e,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(t){if(t===void 0){console.warn("THREE.Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=t}disconnect(){}dispose(){}update(){}}function l_(r,t){const e=r.image&&r.image.width?r.image.width/r.image.height:1;return e>t?(r.repeat.x=1,r.repeat.y=e/t,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2):(r.repeat.x=t/e,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0),r}function c_(r,t){const e=r.image&&r.image.width?r.image.width/r.image.height:1;return e>t?(r.repeat.x=t/e,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0):(r.repeat.x=1,r.repeat.y=e/t,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2),r}function h_(r){return r.repeat.x=1,r.repeat.y=1,r.offset.x=0,r.offset.y=0,r}function Xl(r,t,e,n){const i=u_(n);switch(e){case tc:return r*t;case co:return r*t/i.components*i.byteLength;case dr:return r*t/i.components*i.byteLength;case nc:return r*t*2/i.components*i.byteLength;case ho:return r*t*2/i.components*i.byteLength;case ec:return r*t*3/i.components*i.byteLength;case Oe:return r*t*4/i.components*i.byteLength;case uo:return r*t*4/i.components*i.byteLength;case Vs:case Hs:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*8;case Gs:case Ws:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*16;case Aa:case Ca:return Math.max(r,16)*Math.max(t,8)/4;case Ta:case wa:return Math.max(r,8)*Math.max(t,8)/2;case Ra:case Ia:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*8;case Pa:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*16;case La:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*16;case Da:return Math.floor((r+4)/5)*Math.floor((t+3)/4)*16;case Ua:return Math.floor((r+4)/5)*Math.floor((t+4)/5)*16;case Na:return Math.floor((r+5)/6)*Math.floor((t+4)/5)*16;case Fa:return Math.floor((r+5)/6)*Math.floor((t+5)/6)*16;case Oa:return Math.floor((r+7)/8)*Math.floor((t+4)/5)*16;case Ba:return Math.floor((r+7)/8)*Math.floor((t+5)/6)*16;case za:return Math.floor((r+7)/8)*Math.floor((t+7)/8)*16;case ka:return Math.floor((r+9)/10)*Math.floor((t+4)/5)*16;case Va:return Math.floor((r+9)/10)*Math.floor((t+5)/6)*16;case Ha:return Math.floor((r+9)/10)*Math.floor((t+7)/8)*16;case Ga:return Math.floor((r+9)/10)*Math.floor((t+9)/10)*16;case Wa:return Math.floor((r+11)/12)*Math.floor((t+9)/10)*16;case Xa:return Math.floor((r+11)/12)*Math.floor((t+11)/12)*16;case qa:case Ya:case Za:return Math.ceil(r/4)*Math.ceil(t/4)*16;case Ja:case $a:return Math.ceil(r/4)*Math.ceil(t/4)*8;case Ka:case Qa:return Math.ceil(r/4)*Math.ceil(t/4)*16}throw new Error(`Unable to determine texture byte length for ${e} format.`)}function u_(r){switch(r){case dn:case $l:return{byteLength:1,components:1};case cs:case Kl:case vs:return{byteLength:2,components:1};case oo:case lo:return{byteLength:2,components:4};case kn:case ao:case Xe:return{byteLength:4,components:1};case Ql:case jl:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}class d_{static contain(t,e){return l_(t,e)}static cover(t,e){return c_(t,e)}static fill(t){return h_(t)}static getByteLength(t,e,n,i){return Xl(t,e,n,i)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:so}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=so);/**
45 * @license
46 * Copyright 2010-2025 Three.js Authors
47 * SPDX-License-Identifier: MIT
48 */function ff(){let r=null,t=!1,e=null,n=null;function i(s,a){e(s,a),n=r.requestAnimationFrame(i)}return{start:function(){t!==!0&&e!==null&&(n=r.requestAnimationFrame(i),t=!0)},stop:function(){r.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(s){e=s},setContext:function(s){r=s}}}function f_(r){const t=new WeakMap;function e(o,l){const c=o.array,h=o.usage,u=c.byteLength,d=r.createBuffer();r.bindBuffer(l,d),r.bufferData(l,c,h),o.onUploadCallback();let f;if(c instanceof Float32Array)f=r.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)f=r.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?f=r.HALF_FLOAT:f=r.UNSIGNED_SHORT;else if(c instanceof Int16Array)f=r.SHORT;else if(c instanceof Uint32Array)f=r.UNSIGNED_INT;else if(c instanceof Int32Array)f=r.INT;else if(c instanceof Int8Array)f=r.BYTE;else if(c instanceof Uint8Array)f=r.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)f=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:d,type:f,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:u}}function n(o,l,c){const h=l.array,u=l.updateRanges;if(r.bindBuffer(c,o),u.length===0)r.bufferSubData(c,0,h);else{u.sort((f,m)=>f.start-m.start);let d=0;for(let f=1;f<u.length;f++){const m=u[d],_=u[f];_.start<=m.start+m.count+1?m.count=Math.max(m.count,_.start+_.count-m.start):(++d,u[d]=_)}u.length=d+1;for(let f=0,m=u.length;f<m;f++){const _=u[f];r.bufferSubData(c,_.start*h.BYTES_PER_ELEMENT,h,_.start,_.count)}l.clearUpdateRanges()}l.onUploadCallback()}function i(o){return o.isInterleavedBufferAttribute&&(o=o.data),t.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const l=t.get(o);l&&(r.deleteBuffer(l.buffer),t.delete(o))}function a(o,l){if(o.isInterleavedBufferAttribute&&(o=o.data),o.isGLBufferAttribute){const h=t.get(o);(!h||h.version<o.version)&&t.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}const c=t.get(o);if(c===void 0)t.set(o,e(o,l));else if(c.version<o.version){if(c.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(c.buffer,o,l),c.version=o.version}}return{get:i,remove:s,update:a}}var p_=`#ifdef USE_ALPHAHASH
49	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
50#endif`,m_=`#ifdef USE_ALPHAHASH
51	const float ALPHA_HASH_SCALE = 0.05;
52	float hash2D( vec2 value ) {
53		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
54	}
55	float hash3D( vec3 value ) {
56		return hash2D( vec2( hash2D( value.xy ), value.z ) );
57	}
58	float getAlphaHashThreshold( vec3 position ) {
59		float maxDeriv = max(
60			length( dFdx( position.xyz ) ),
61			length( dFdy( position.xyz ) )
62		);
63		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
64		vec2 pixScales = vec2(
65			exp2( floor( log2( pixScale ) ) ),
66			exp2( ceil( log2( pixScale ) ) )
67		);
68		vec2 alpha = vec2(
69			hash3D( floor( pixScales.x * position.xyz ) ),
70			hash3D( floor( pixScales.y * position.xyz ) )
71		);
72		float lerpFactor = fract( log2( pixScale ) );
73		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
74		float a = min( lerpFactor, 1.0 - lerpFactor );
75		vec3 cases = vec3(
76			x * x / ( 2.0 * a * ( 1.0 - a ) ),
77			( x - 0.5 * a ) / ( 1.0 - a ),
78			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
79		);
80		float threshold = ( x < ( 1.0 - a ) )
81			? ( ( x < a ) ? cases.x : cases.y )
82			: cases.z;
83		return clamp( threshold , 1.0e-6, 1.0 );
84	}
85#endif`,g_=`#ifdef USE_ALPHAMAP
86	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
87#endif`,__=`#ifdef USE_ALPHAMAP
88	uniform sampler2D alphaMap;
89#endif`,x_=`#ifdef USE_ALPHATEST
90	#ifdef ALPHA_TO_COVERAGE
91	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
92	if ( diffuseColor.a == 0.0 ) discard;
93	#else
94	if ( diffuseColor.a < alphaTest ) discard;
95	#endif
96#endif`,v_=`#ifdef USE_ALPHATEST
97	uniform float alphaTest;
98#endif`,y_=`#ifdef USE_AOMAP
99	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
100	reflectedLight.indirectDiffuse *= ambientOcclusion;
101	#if defined( USE_CLEARCOAT ) 
102		clearcoatSpecularIndirect *= ambientOcclusion;
103	#endif
104	#if defined( USE_SHEEN ) 
105		sheenSpecularIndirect *= ambientOcclusion;
106	#endif
107	#if defined( USE_ENVMAP ) && defined( STANDARD )

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

1758;
1759			float variance = max( 0.00000, distribution.y * distribution.y );
1760			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
1761		}
1762		return occlusion;
1763	}
1764	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
1765		float shadow = 1.0;
1766		shadowCoord.xyz /= shadowCoord.w;
1767		shadowCoord.z += shadowBias;
1768		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
1769		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
1770		if ( frustumTest ) {
1771		#if defined( SHADOWMAP_TYPE_PCF )
1772			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1773			float dx0 = - texelSize.x * shadowRadius;
1774			float dy0 = - texelSize.y * shadowRadius;
1775			float dx1 = + texelSize.x * shadowRadius;
1776			float dy1 = + texelSize.y * shadowRadius;
1777			float dx2 = dx0 / 2.0;
1778			float dy2 = dy0 / 2.0;
1779			float dx3 = dx1 / 2.0;
1780			float dy3 = dy1 / 2.0;
1781			shadow = (
1782				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
1783				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
1784				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
1785				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
1786				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
1787				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
1788				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
1789				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
1790				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
1791				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
1792				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
1793				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
1794				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
1795				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
1796				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
1797				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
1798				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
1799			) * ( 1.0 / 17.0 );
1800		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
1801			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1802			float dx = texelSize.x;
1803			float dy = texelSize.y;
1804			vec2 uv = shadowCoord.xy;
1805			vec2 f = fract( uv * shadowMapSize + 0.5 );
1806			uv -= f * texelSize;
1807			shadow = (
1808				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
1809				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
1810				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
1811				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
1812				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
1813					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
1814					 f.x ) +
1815				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
1816					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
1817					 f.x ) +
1818				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
1819					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
1820					 f.y ) +
1821				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
1822					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
1823					 f.y ) +
1824				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
1825						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
1826						  f.x ),
1827					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
1828						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
1829						  f.x ),
1830					 f.y )
1831			) * ( 1.0 / 9.0 );
1832		#elif defined( SHADOWMAP_TYPE_VSM )
1833			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
1834		#else
1835			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
1836		#endif
1837		}
1838		return mix( 1.0, shadow, shadowIntensity );
1839	}
1840	vec2 cubeToUV( vec3 v, float texelSizeY ) {
1841		vec3 absV = abs( v );
1842		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
1843		absV *= scaleToCube;
1844		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
1845		vec2 planar = v.xy;
1846		float almostATexel = 1.5 * texelSizeY;
1847		float almostOne = 1.0 - almostATexel;
1848		if ( absV.z >= almostOne ) {
1849			if ( v.z > 0.0 )
1850				planar.x = 4.0 - v.x;
1851		} else if ( absV.x >= almostOne ) {
1852			float signX = sign( v.x );
1853			planar.x = v.z * signX + 2.0 * signX;
1854		} else if ( absV.y >= almostOne ) {
1855			float signY = sign( v.y );
1856			planar.x = v.x + 2.0 * signY + 2.0;
1857			planar.y = v.z * signY - 2.0;
1858		}
1859		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
1860	}
1861	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
1862		float shadow = 1.0;
1863		vec3 lightToPosition = shadowCoord.xyz;
1864		
1865		float lightToPositionLength = length( lightToPosition );
1866		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
1867			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
1868			vec3 bd3D = normalize( lightToPosition );
1869			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
1870			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
1871				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
1872				shadow = (
1873					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
1874					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
1875					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
1876					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
1877					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
1878					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
1879					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
1880					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
1881					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
1882				) * ( 1.0 / 9.0 );
1883			#else
1884				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
1885			#endif
1886		}
1887		return mix( 1.0, shadow, shadowIntensity );
1888	}
1889#endif`,