https://marfi.ai/assets/three.module-BabJXfqt.js

1const iv="179",sv={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},rv={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},Fu=0,$l=1,Ou=2,av=3,ov=0,Nh=1,Bu=2,Tn=3,Xn=0,Ve=1,An=2,Gn=0,Qi=1,Kl=2,Ql=3,jl=4,zu=5,fi=100,ku=101,Vu=102,Hu=103,Gu=104,Wu=200,Xu=201,qu=202,Yu=203,po=204,mo=205,Zu=206,Ju=207,$u=208,Ku=209,Qu=210,ju=211,td=212,ed=213,nd=214,go=0,_o=1,xo=2,ns=3,vo=4,yo=5,Mo=6,So=7,ca=0,id=1,sd=2,Wn=0,rd=1,ad=2,od=3,ld=4,cd=5,hd=6,ud=7,tc="attached",dd="detached",sl=300,qn=301,xi=302,Zr=303,Jr=304,Gs=306,$r=1e3,ln=1001,Kr=1002,Re=1003,Fh=1004,lv=1004,Ts=1005,cv=1005,Ee=1006,Vr=1007,hv=1007,Cn=1008,uv=1008,mn=1009,Oh=1010,Bh=1011,Ds=1012,rl=1013,Yn=1014,Je=1015,Ws=1016,al=1017,ol=1018,Us=1020,zh=35902,kh=1021,Vh=1022,ke=1023,Ns=1026,Fs=1027,ll=1028,ha=1029,Hh=1030,cl=1031,dv=1032,hl=1033,Hr=33776,Gr=33777,Wr=33778,Xr=33779,bo=35840,Eo=35841,To=35842,Ao=35843,wo=36196,Co=37492,Ro=37496,Io=37808,Po=37809,Lo=37810,Do=37811,Uo=37812,No=37813,Fo=37814,Oo=37815,Bo=37816,zo=37817,ko=37818,Vo=37819,Ho=37820,Go=37821,qr=36492,Wo=36494,Xo=36495,Gh=36283,qo=36284,Yo=36285,Zo=36286,fd=2200,pd=2201,md=2202,Qr=2300,Jo=2301,Ma=2302,Zi=2400,Ji=2401,jr=2402,ul=2500,Wh=2501,fv=0,pv=1,mv=2,gd=3200,_d=3201,gv=3202,_v=3203,Mi=0,xd=1,Hn="",Ye="srgb",is="srgb-linear",ta="linear",ae="srgb",xv=0,Ai=7680,vv=7681,yv=7682,Mv=7683,Sv=34055,bv=34056,Ev=5386,Tv=512,Av=513,wv=514,Cv=515,Rv=516,Iv=517,Pv=518,ec=519,vd=512,yd=513,Md=514,Xh=515,Sd=516,bd=517,Ed=518,Td=519,ea=35044,Lv=35048,Dv=35040,Uv=35045,Nv=35049,Fv=35041,Ov=35046,Bv=35050,zv=35042,kv="100",nc="300 es",nn=2e3,Os=2001,Vv={COMPUTE:"compute",RENDER:"render"},Hv={PERSPECTIVE:"perspective",LINEAR:"linear",FLAT:"flat"},Gv={NORMAL:"normal",CENTROID:"centroid",SAMPLE:"sample",FIRST:"first",EITHER:"either"};class Dn{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 Te=["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 ic=1234567;const _i=Math.PI/180,ss=180/Math.PI;function $e(){const r=Math.random()*4294967295|0,t=Math.random()*4294967295|0,e=Math.random()*4294967295|0,n=Math.random()*4294967295|0;return(Te[r&255]+Te[r>>8&255]+Te[r>>16&255]+Te[r>>24&255]+"-"+Te[t&255]+Te[t>>8&255]+"-"+Te[t>>16&15|64]+Te[t>>24&255]+"-"+Te[e&63|128]+Te[e>>8&255]+"-"+Te[e>>16&255]+Te[e>>24&255]+Te[n&255]+Te[n>>8&255]+Te[n>>16&255]+Te[n>>24&255]).toLowerCase()}function Nt(r,t,e){return Math.max(t,Math.min(e,r))}function dl(r,t){return(r%t+t)%t}function Ad(r,t,e,n,i){return n+(r-t)*(i-n)/(e-t)}

1function wd(r,t,e){return r!==t?(e-r)/(t-r):0}function Is(r,t,e){return(1-e)*r+e*t}function Cd(r,t,e,n){return Is(r,t,1-Math.exp(-e*n))}function Rd(r,t=1){return t-Math.abs(dl(r,t*2)-t)}function Id(r,t,e){return r<=t?0:r>=e?1:(r=(r-t)/(e-t),r*r*(3-2*r))}function Pd(r,t,e){return r<=t?0:r>=e?1:(r=(r-t)/(e-t),r*r*r*(r*(r*6-15)+10))}function Ld(r,t){return r+Math.floor(Math.random()*(t-r+1))}function Dd(r,t){return r+Math.random()*(t-r)}function Ud(r){return r*(.5-Math.random())}function Nd(r){r!==void 0&&(ic=r);let t=ic+=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 Fd(r){return r*_i}function Od(r){return r*ss}function Bd(r){return(r&r-1)===0&&r!==0}function zd(r){return Math.pow(2,Math.ceil(Math.log(r)/Math.LN2))}function kd(r){return Math.pow(2,Math.floor(Math.log(r)/Math.LN2))}function Vd(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 Ue(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 qt(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 Wv={DEG2RAD:_i,RAD2DEG:ss,generateUUID:$e,clamp:Nt,euclideanModulo:dl,mapLinear:Ad,inverseLerp:wd,lerp:Is,damp:Cd,pingpong:Rd,smoothstep:Id,smootherstep:Pd,randInt:Ld,randFloat:Dd,randFloatSpread:Ud,seededRandom:Nd,degToRad:Fd,radToDeg:Od,isPowerOfTwo:Bd,ceilPowerOfTwo:zd,floorPowerOfTwo:kd,setQuaternionFromProperEuler:Vd,normalize:qt,denormalize:Ue};class K{constructor(t=0,e=0){K.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}

1round(){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 Ke{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()}

1conjugate(){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(sc.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(sc.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 Sa.copy(this).projectOnVector(t),this.sub(Sa)}reflect(t){return this.sub(Sa.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 Sa=new C,sc=new Ke;class Xt{constructor(t,e,n,i,s,a,o,l,c){Xt.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(ba.makeScale(t,e)),this}rotate(t){return this.premultiply(ba.makeRotation(-t)),this}translate(t,e){return this.premultiply(ba.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 ba=new Xt;function qh(r){for(let t=r.length-1;t>=0;--t)if(r[t]>=65535)return!0;return!1}const Hd={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function $i(r,t){return new Hd[r](t)}function Bs(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function Gd(){const r=Bs("canvas");return r.style.display="block",r}const rc={};function ji(r){r in rc||(rc[r]=!0,console.warn(r))}function Wd(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 ac=new Xt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),oc=new Xt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.20397

17,1.0569715);function Xd(){const r={enabled:!0,workingColorSpace:is,spaces:{},convert:function(i,s,a){return this.enabled===!1||s===a||!s||!a||(this.spaces[s].transfer===ae&&(i.r=In(i.r),i.g=In(i.g),i.b=In(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===ae&&(i.r=ts(i.r),i.g=ts(i.g),i.b=ts(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===Hn?ta:this.spaces[i].transfer},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 ji("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),r.workingToColorSpace(i,s)},toWorkingColorSpace:function(i,s){return ji("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({[is]:{primaries:t,whitePoint:n,transfer:ta,toXYZ:ac,fromXYZ:oc,luminanceCoefficients:e,workingColorSpaceConfig:{unpackColorSpace:Ye},outputColorSpaceConfig:{drawingBufferColorSpace:Ye}},[Ye]:{primaries:t,whitePoint:n,transfer:ae,toXYZ:ac,fromXYZ:oc,luminanceCoefficients:e,outputColorSpaceConfig:{drawingBufferColorSpace:Ye}}}),r}const Kt=Xd();function In(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function ts(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let wi;class qd{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{wi===void 0&&(wi=Bs("canvas")),wi.width=t.width,wi.height=t.height;const i=wi.getContext("2d");t instanceof ImageData?i.putImageData(t,0,0):i.drawImage(t,0,0,t.width,t.height),n=wi}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=Bs("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]=In(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(In(e[n]/255)*255):e[n]=In(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 Yd=0;class mi{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:Yd++}),this.uuid=$e(),this.data=t,this.dataReady=!0,this.version=0}getSize(t){const e=this.data;return e instanceof HTMLVideoElement?t.set(e.videoWidth,e.videoHeight,0):e instanceof VideoFrame?t.set(e.displayHeight,e.displayWidth,0):e!==null?t.set(e.width,e.height,e.depth||0):t.set(0,0,0),t}set needsUpdate(t){t===!0&&this.version++}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.images[this.uuid]!==void 0)return t.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(Ea(i[a].image)):s.push(Ea(i[a]))}else s=Ea(i);n.url=s}return e||(t.images[this.uuid]=n),n}}function Ea(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?qd.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Zd=0;const Ta=new C;class xe extends Dn{constructor(t=xe.DEFAULT_IMAGE,e=xe.DEFAULT_MAPPING,n=ln,i=ln,s=Ee,a=Cn,o=ke,l=mn,c=xe.DEFAULT_ANISOTROPY,h=Hn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Zd++}),this.uuid=$e(),this.name="",this.source=new mi(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 K(0,0),this.repeat=new K(1,1),this.center=new K(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Xt,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(Ta).x}get height(){return this.source.getSize(Ta).y}get depth(){return this.source.getSize(Ta).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!==sl)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case $r:t.x=t.x-Math.floor(t.x);break;case ln:t.x=t.x<0?0:1;break;case Kr: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 $r:t.y=t.y-Math.floor(t.y);break;case ln:t.y=t.y<0?0:1;break;case Kr: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++}}xe.DEFAULT_IMAGE=null;xe.DEFAULT_MAPPING=sl;xe.DEFAULT_ANISOTROPY=1;class ne{constructor(t=0,e=0,n=0,i=1){ne.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,P=(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=P/i):A<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(A),n=R/s,i=P/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 Yh extends Dn{constructor(t=1,e=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Ee,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 ne(0,0,t,e),this.scissorTest=!1,this.viewport=new ne(0,0,t,e);const i={width:t,height:e,depth:n.depth},s=new xe(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:Ee,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 mi(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 Ln extends Yh{constructor(t=1,e=1,n={}){super(t,e,n),this.isWebGLRenderTarget=!0}}class fl extends xe{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=Re,this.minFilter=Re,this.wrapR=ln,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class Xv extends Ln{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new fl(null,t,e,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class pl extends xe{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=Re,this.minFilter=Re,this.wrapR=ln,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class qv extends Ln{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new pl(null,t,e,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Ne{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(rn.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(rn.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=rn.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,rn):rn.fromBufferAttribute(s,a),rn.applyMatrix4(t.matrixWorld),this.expandByPoint(rn);else t.boundingBox!==void 0?(t.boundingBox===null&&t.computeBoundingBox(),$s.copy(t.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),$s.copy(n.boundingBox)),$s.applyMatrix4(t.matrixWorld),this.union($s)}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,rn),rn.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(fs),Ks.subVectors(this.max,fs),Ci.subVectors(t.a,fs),Ri.subVectors(t.b,fs),Ii.subVectors(t.c,fs),Nn.subVectors(Ri,Ci),Fn.subVectors(Ii,Ri),Kn.subVectors(Ci,Ii);let e=[0,-Nn.z,Nn.y,0,-Fn.z,Fn.y,0,-Kn.z,Kn.y,Nn.z,0,-Nn.x,Fn.z,0,-Fn.x,Kn.z,0,-Kn.x,-Nn.y,Nn.x,0,-Fn.y,Fn.x,0,-Kn.y,Kn.x,0];return!Aa(e,Ci,Ri,Ii,Ks)||(e=[1,0,0,0,1,0,0,0,1],!Aa(e,Ci,Ri,Ii,Ks))?!1:(Qs.crossVectors(Nn,Fn),e=[Qs.x,Qs.y,Qs.z],Aa(e,Ci,Ri,Ii,Ks))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,rn).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(rn).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:(vn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),vn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),vn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),vn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),vn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),vn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),vn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),vn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(vn),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 vn=[new C,new C,new C,new C,new C,new C,new C,new C],rn=new C,$s=new Ne,Ci=new C,Ri=new C,Ii=new C,Nn=new C,Fn=new C,Kn=new C,fs=new C,Ks=new C,Qs=new C,Qn=new C;function Aa(r,t,e,n,i){for(let s=0,a=r.length-3;s<=a;s+=3){Qn.fromArray(r,s);const o=i.x*Math.abs(Qn.x)+i.y*Math.abs(Qn.y)+i.z*Math.abs(Qn.z),l=t.dot(Qn),c=e.dot(Qn),h=n.dot(Qn);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const Jd=new Ne,ps=new C,wa=new C;class Ie{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):Jd.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;ps.subVectors(t,this.center);const e=ps.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),i=(n-this.radius)*.5;this.center.addScaledVector(ps,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):(wa.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(ps.copy(t.center).add(wa)),this.expandByPoint(ps.copy(t.center).sub(wa))),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 yn=new C,Ca=new C,js=new C,On=new C,Ra=new C,tr=new C,Ia=new C;class Xs{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,yn)),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=yn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(yn.copy(this.origin).addScaledVector(this.direction,e),yn.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Ca.copy(t).add(e).multiplyScalar(.5),js.copy(e).sub(t).normalize(),On.copy(this.origin).sub(Ca);const s=t.distanceTo(e)*.5,a=-this.direction.dot(js),o=On.dot(this.direction),l=-On.dot(js),c=On.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}

1else 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(Ca).addScaledVector(js,d),f}intersectSphere(t,e){yn.subVectors(t.center,this.origin);const n=yn.dot(this.direction),i=yn.dot(yn)-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,yn)!==null}intersectTriangle(t,e,n,i,s){Ra.subVectors(e,t),tr.subVectors(n,t),Ia.crossVectors(Ra,tr);let a=this.direction.dot(Ia),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;On.subVectors(this.origin,t);const l=o*this.direction.dot(tr.crossVectors(On,tr));if(l<0)return null;const c=o*this.direction.dot(Ra.cross(On));if(c<0||l+c>a)return null;const h=-o*On.dot(Ia);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 zt{constructor(t,e,n,i,s,a,o,l,c,h,u,d,f,m,_,g){zt.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 zt().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/Pi.setFromMatrixColumn(t,0).length(),s=1/Pi.setFromMatrixColumn(t,1).length(),a=1/Pi.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($d,t,Kd)}lookAt(t,e,n){const i=this.elements;return Xe.subVectors(t,e),Xe.lengthSq()===0&&(Xe.z=1),Xe.normalize(),Bn.crossVectors(n,Xe),Bn.lengthSq()===0&&(Math.abs(n.z)===1?Xe.x+=1e-4:Xe.z+=1e-4,Xe.normalize(),Bn.crossVectors(n,Xe)),Bn.normalize(),er.crossVectors(Xe,Bn),i[0]=Bn.x,i[4]=er.x,i[8]=Xe.x,i[1]=Bn.y,i[5]=er.y,i[9]=Xe.y,i[2]=Bn.z,i[6]=er.z,i[10]=Xe.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],P=i[8],b=i[12],S=i[1],I=i[5],B=i[9],k=i[13],V=i[2],Z=i[6],W=i[10],nt=i[14],G=i[3],dt=i[7],_t=i[11],bt=i[15];return s[0]=a*T+o*S+l*V+c*G,s[4]=a*R+o*I+l*Z+c*dt,s[8]=a*P+o*B+l*W+c*_t,s[12]=a*b+o*k+l*nt+c*bt,s[1]=h*T+u*S+d*V+f*G,s[5]=h*R+u*I+d*Z+f*dt,s[9]=h*P+u*B+d*W+f*_t,s[13]=h*b+u*k+d*nt+f*bt,s[2]=m*T+_*S+g*V+p*G,s[6]=m*R+_*I+g*Z+p*dt,s[10]=m*P+_*B+g*W+p*_t,s[14]=m*b+_*k+g*nt+p*bt,s[3]=y*T+v*S+x*V+A*G,s[7]=y*R+v*I+x*Z+A*dt,s[11]=y*P+v*B+x*W+A*_t,s[15]=y*b+v*k+x*nt+A*bt,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

1],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=Pi.set(i[0],i[1],i[2]).length();const a=Pi.set(i[4],i[5],i[6]).length(),o=Pi.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],an.copy(this);const c=1/s,h=1/a,u=1/o;return an.elements[0]*=c,an.elements[1]*=c,an.elements[2]*=c,an.elements[4]*=h,an.elements[5]*=h,an.elements[6]*=h,an.elements[8]*=u,an.elements[9]*=u,an.elements[10]*=u,e.setFromRotationMatrix(an),n.x=s,n.y=a,n.z=o,this}makePerspective(t,e,n,i,s,a,o=nn,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===nn)m=-(a+s)/(a-s),_=-2*a*s/(a-s);else if(o===Os)m=-a/(a-s),_=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return 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=nn,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===nn)m=-2/(a-s),_=-(a+s)/(a-s);else if(o===Os)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 Pi=new C,an=new zt,$d=new C(0,0,0),Kd=new C(1,1,1),Bn=new C,er=new C,Xe=new C,lc=new zt,cc=new Ke;

1class sn{constructor(t=0,e=0,n=0,i=sn.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 lc.makeRotationFromQuaternion(t),this.setFromRotationMatrix(lc,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return cc.setFromEuler(this),this.setFromQuaternion(cc,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}}sn.DEFAULT_ORDER="XYZ";class ml{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 Qd=0;const hc=new C,Li=new Ke,Mn=new zt,nr=new C,ms=new C,jd=new C,tf=new Ke,uc=new C(1,0,0),dc=new C(0,1,0),fc=new C(0,0,1),pc={type:"added"},ef={type:"removed"},Di={type:"childadded",child:null},Pa={type:"childremoved",child:null};class ie extends Dn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Qd++}),this.uuid=$e(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=ie.DEFAULT_UP.clone();const t=new C,e=new sn,n=new Ke,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 zt},normalMatrix:{value:new Xt}}),this.matrix=new zt,this.matrixWorld=new zt,this.matrixAutoUpdate=ie.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=ie.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new ml,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)}

1setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Li.setFromAxisAngle(t,e),this.quaternion.multiply(Li),this}rotateOnWorldAxis(t,e){return Li.setFromAxisAngle(t,e),this.quaternion.premultiply(Li),this}rotateX(t){return this.rotateOnAxis(uc,t)}rotateY(t){return this.rotateOnAxis(dc,t)}rotateZ(t){return this.rotateOnAxis(fc,t)}translateOnAxis(t,e){return hc.copy(t).applyQuaternion(this.quaternion),this.position.add(hc.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(uc,t)}translateY(t){return this.translateOnAxis(dc,t)}translateZ(t){return this.translateOnAxis(fc,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(Mn.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?nr.copy(t):nr.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ms.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Mn.lookAt(ms,nr,this.up):Mn.lookAt(nr,ms,this.up),this.quaternion.setFromRotationMatrix(Mn),i&&(Mn.extractRotation(i.matrixWorld),Li.setFromRotationMatrix(Mn),this.quaternion.premultiply(Li.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(pc),Di.child=t,this.dispatchEvent(Di),Di.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(ef),Pa.child=t,this.dispatchEvent(Pa),Pa.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),Mn.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),Mn.multiply(t.parent.matrixWorld)),t.applyMatrix4(Mn),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(pc),Di.child=t,this.dispatchEvent(Di),Di.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(ms,t,jd),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ms,tf,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):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

1):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}}ie.DEFAULT_UP=new C(0,1,0);ie.DEFAULT_MATRIX_AUTO_UPDATE=!0;ie.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const on=new C,Sn=new C,La=new C,bn=new C,Ui=new C,Ni=new C,mc=new C,Da=new C,Ua=new C,Na=new C,Fa=new ne,Oa=new ne,Ba=new ne;class Ze{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),on.subVectors(t,e),i.cross(on);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){on.subVectors(i,e),Sn.subVectors(n,e),La.subVectors(t,e);const a=on.dot(on),o=on.dot(Sn),l=on.dot(La),c=Sn.dot(Sn),h=Sn.dot(La),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,bn)===null?!1:bn.x>=0&&bn.y>=0&&bn.x+bn.y<=1}static getInterpolation(t,e,n,i,s,a,o,l){return this.getBarycoord(t,e,n,i,bn)===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,bn.x),l.addScaledVector(a,bn.y),l.addScaledVector(o,bn.z),l)}static getInterpolatedAttribute(t,e,n,i,s,a){return Fa.setScalar(0),Oa.setScalar(0),Ba.setScalar(0),Fa.fromBufferAttribute(t,e),Oa.fromBufferAttribute(t,n),Ba.fromBufferAttribute(t,i),a.setScalar(0),a.addScaledVector(Fa,s.x),a.addScaledVector(Oa,s.y),a.addScaledVector(Ba,s.z),a}static isFrontFacing(t,e,n,i){return on.subVectors(n,e),Sn.subVectors(t,e),on.cross(Sn).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 on.subVectors(this.c,this.b),Sn.subVectors(this.a,this.b),on.cross(Sn).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Ze.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Ze.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,i,s){return Ze.getInterpolation(t,this.a,this.b,this.c,e,n,i,s)}containsPoint(t){return Ze.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Ze.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;Ui.subVectors(i,n),Ni.subVectors(s,n),Da.subVectors(t,n);const l=Ui.dot(Da),c=Ni.dot(Da);if(l<=0&&c<=0)return e.copy(n);Ua.subVectors(t,i);const h=Ui.dot(Ua),u=Ni.dot(Ua);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(Ui,a);Na.subVectors(t,s);const f=Ui.dot(Na),m=Ni.dot(Na);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(Ni,o);const g=h*m-f*u;if(g<=0&&u-h>=0&&f-m>=0)return mc.subVectors(s,i),o=(u-h)/(u-h+(f-m)),e.copy(i).addScaledVector(mc,o);const p=1/(g+_+d);return a=_*p,o=d*p,e.copy(n).addScaledVector(Ui,a).addScaledVector(Ni,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const Zh={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},zn={h:0,s:0,l:0},ir={h:0,s:0,l:0};function za(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 vt{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=Ye){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}

1setHSL(t,e,n,i=Kt.workingColorSpace){if(t=dl(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=za(a,s,t+1/3),this.g=za(a,s,t),this.b=za(a,s,t-1/3)}return Kt.colorSpaceToWorking(this,i),this}setStyle(t,e=Ye){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=Ye){const n=Zh[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=In(t.r),this.g=In(t.g),this.b=In(t.b),this}copyLinearToSRGB(t){return this.r=ts(t.r),this.g=ts(t.g),this.b=ts(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Ye){return Kt.workingToColorSpace(Ae.copy(this),t),Math.round(Nt(Ae.r*255,0,255))*65536+Math.round(Nt(Ae.g*255,0,255))*256+Math.round(Nt(Ae.b*255,0,255))}getHexString(t=Ye){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Kt.workingColorSpace){Kt.workingToColorSpace(Ae.copy(this),e);const n=Ae.r,i=Ae.g,s=Ae.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(Ae.copy(this),e),t.r=Ae.r,t.g=Ae.g,t.b=Ae.b,t}getStyle(t=Ye){Kt.workingToColorSpace(Ae.copy(this),t);const e=Ae.r,n=Ae.g,i=Ae.b;return t!==Ye?`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(zn),this.setHSL(zn.h+t,zn.s+e,zn.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(zn),t.getHSL(ir);const n=Is(zn.h,ir.h,e),i=Is(zn.s,ir.s,e),s=Is(zn.l,ir.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 Ae=new vt;vt.NAMES=Zh;let nf=0;class Fe extends Dn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:nf++}),this.uuid=$e(),this.name="",this.type="Material",this.blending=Qi,this.side=Xn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=po,this.blendDst=mo,this.blendEquation=fi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new vt(0,0,0),this.blendAlpha=0,this.depthFunc=ns,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=ec,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ai,this.stencilZFail=Ai,this.stencilZPass=Ai,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${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"}};

1n.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.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!==Qi&&(n.blending=this.blending),this.side!==Xn&&(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!==po&&(n.blendSrc=this.blendSrc),this.blendDst!==mo&&(n.blendDst=this.blendDst),this.blendEquation!==fi&&(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!==ns&&(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!==ec&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Ai&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Ai&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Ai&&(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 Si extends Fe{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new vt(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 sn,this.combine=ca,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 wn=sf();function sf(){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 ze(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=Nt(r,-65504,65504),wn.floatView[0]=r;const t=wn.uint32View[0],e=t>>23&511;return wn.baseTable[e]+((t&8388607)>>wn.shiftTable[e])}function As(r){const t=r>>10;return wn.uint32View[0]=wn.mantissaTable[wn.offsetTable[t]+(r&1023)]+wn.exponentTable[t],wn.floatView[0]}class Yv{static toHalfFloat(t){return ze(t)}static fromHalfFloat(t){return As(t)}}const ve=new C,sr=new K;let rf=0;class le{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:rf++}),this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=ea,this.updateRanges=[],this.gpuType=Je,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;

1for(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++)sr.fromBufferAttribute(this,e),sr.applyMatrix3(t),this.setXY(e,sr.x,sr.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=Ue(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=qt(n,this.array)),this.array[t*this.itemSize+e]=n,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=Ue(e,this.array)),e}setX(t,e){return this.normalized&&(e=qt(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=Ue(e,this.array)),e}setY(t,e){return this.normalized&&(e=qt(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=Ue(e,this.array)),e}setZ(t,e){return this.normalized&&(e=qt(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=Ue(e,this.array)),e}setW(t,e){return this.normalized&&(e=qt(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=qt(e,this.array),n=qt(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=qt(e,this.array),n=qt(n,this.array),i=qt(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=qt(e,this.array),n=qt(n,this.array),i=qt(i,this.array),s=qt(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!==ea&&(t.usage=this.usage),t}}class Zv extends le{constructor(t,e,n){super(new Int8Array(t),e,n)}}class Jv extends le{constructor(t,e,n){super(new Uint8Array(t),e,n)}}class $v extends le{constructor(t,e,n){super(new Uint8ClampedArray(t),e,n)}}class Kv extends le{constructor(t,e,n){super(new Int16Array(t),e,n)}}class Jh extends le{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class Qv extends le{constructor(t,e,n){super(new Int32Array(t),e,n)}}class $h extends le{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class jv extends le{constructor(t,e,n){super(new Uint16Array(t),e,n),this.isFloat16BufferAttribute=!0}getX(t){let e=As(this.array[t*this.itemSize]);return this.normalized&&(e=Ue(e,this.array)),e}setX(t,e){return this.normalized&&(e=qt(e,this.array)),this.array[t*this.itemSize]=ze(e),this}getY(t){let e=As(this.array[t*this.itemSize+1]);return this.normalized&&(e=Ue(e,this.array)),e}setY(t,e){return this.normalized&&(e=qt(e,this.array)),this.array[t*this.itemSize+1]=ze(e),this}getZ(t){let e=As(this.array[t*this.itemSize+2]);return this.normalized&&(e=Ue(e,this.array)),e}setZ(t,e){return this.normalized&&(e=qt(e,this.array)),this.array[t*this.itemSize+2]=ze(e),this}getW(t){let e=As(this.array[t*this.itemSize+3]);return this.normalized&&(e=Ue(e,this.array)),e}setW(t,e){return this.normalized&&(e=qt(e,this.array)),this.array[t*this.itemSize+3]=ze(e),this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=qt(e,this.array),n=qt(n,this.array)),this.array[t+0]=ze(e),this.array[t+1]=ze(n),this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=qt(e,this.array),n=qt(n,this.array),i=qt(i,this.array)),this.array[t+0]=ze(e),this.array[t+1]=ze(n),this.array[t+2]=ze(i),this}setXYZW(t,e,n,i,s){return t*=this.itemSize,this.normalized&&(e=qt(e,this.array),n=qt(n,this.array),i=qt(i,this.array),s=qt(s,this.array)),this.array[t+0]=ze(e),this.array[t+1]=ze(n),this.array[t+2]=ze(i),this.array[t+3]=ze(s),this}}class St extends le{constructor(t,e,n){super(new Float32Array(t),e,n)}}let af=0;

1const en=new zt,ka=new ie,Fi=new C,qe=new Ne,gs=new Ne,be=new C;class Zt extends Dn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:af++}),this.uuid=$e(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(qh(t)?$h:Jh)(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 Xt().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 en.makeRotationFromQuaternion(t),this.applyMatrix4(en),this}rotateX(t){return en.makeRotationX(t),this.applyMatrix4(en),this}rotateY(t){return en.makeRotationY(t),this.applyMatrix4(en),this}rotateZ(t){return en.makeRotationZ(t),this.applyMatrix4(en),this}translate(t,e,n){return en.makeTranslation(t,e,n),this.applyMatrix4(en),this}scale(t,e,n){return en.makeScale(t,e,n),this.applyMatrix4(en),this}lookAt(t){return ka.lookAt(t),ka.updateMatrix(),this.applyMatrix4(ka.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Fi).negate(),this.translate(Fi.x,Fi.y,Fi.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 St(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 Ne);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];qe.setFromBufferAttribute(s),this.morphTargetsRelative?(be.addVectors(this.boundingBox.min,qe.min),this.boundingBox.expandByPoint(be),be.addVectors(this.boundingBox.max,qe.max),this.boundingBox.expandByPoint(be)):(this.boundingBox.expandByPoint(qe.min),this.boundingBox.expandByPoint(qe.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 Ie);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(qe.setFromBufferAttribute(t),e)for(let s=0,a=e.length;s<a;s++){const o=e[s];gs.setFromBufferAttribute(o),this.morphTargetsRelative?(be.addVectors(qe.min,gs.min),qe.expandByPoint(be),be.addVectors(qe.max,gs.max),qe.expandByPoint(be)):(qe.expandByPoint(gs.min),qe.expandByPoint(gs.max))}qe.getCenter(n);let i=0;for(let s=0,a=t.count;s<a;s++)be.fromBufferAttribute(t,s),i=Math.max(i,n.distanceToSquared(be));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++)be.fromBufferAttribute(o,c),l&&(Fi.fromBufferAttribute(t,c),be.add(Fi)),i=Math.max(i,n.distanceToSquared(be))}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 le(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],l=[];for(let P=0;P<n.count;P++)o[P]=new C,l[P]=new C;const c=new C,h=new C,u=new C,d=new K,f=new K,m=new K,_=new C,g=new C;function p(P,b,S){c.fromBufferAttribute(n,P),h.fromBufferAttribute(n,b),u.fromBufferAttribute(n,S),d.fromBufferAttribute(s,P),f.fromBufferAttribute(s,b),m.fromBufferAttribute(s,S),h.sub(c),u.sub(c),f.sub(d),m.sub(d);const I=1/(f.x*m.y-m.x*f.y);isFinite(I)&&(_.copy(h).multiplyScalar(m.y).addScaledVector(u,-f.y).multiplyScalar(I),g.copy(u).multiplyScalar(f.x).addScaledVector(h,-m.x).multiplyScalar(I),o[P].add(_),o[b].add(_),o[S].add(_),l[P].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 P=0,b=y.length;P<b;++P){const S=y[P],I=S.start,B=S.count;for(let k=I,V=I+B;k<V;k+=3)p(t.getX(k+0),t.getX(k+1),t.getX(k+2))}const v=new C,x=new C,A=new C,T=new C;function R(P){A.fromBufferAttribute(i,P),T.copy(A);const b=o[P];v.copy(b),v.sub(A.multiplyScalar(A.dot(b))).normalize(),x.crossVectors(T,b);const I=x.dot(l[P])<0?-1:1;a.setXYZW(P,v.x,v.y,v.z,I)}for(let P=0,b=y.length;P<b;++P){const S=y[P],I=S.start,B=S.count;for(let k=I,V=I+B;k<V;k+=3)R(t.getX(k+0)),R(t.getX(k+1)),R(t.getX(k+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 le(new Float32Array(e.count*3),3),this.setAttribute("normal",n

1);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++)be.fromBufferAttribute(t,e),be.normalize(),t.setXYZ(e,be.x,be.y,be.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 le(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new Zt,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 gc=new zt,jn=new Xs,rr=new Ie,_c=new C,ar=new C,or=new C,lr=new C,Va=new C,cr=new C,xc=new C,hr=new C;class ye extends ie{constructor(t=new Zt,e=new Si){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>

10){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){cr.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=o[l],u=s[l];h!==0&&(Va.fromBufferAttribute(u,t),a?cr.addScaledVector(Va,h):cr.addScaledVector(Va.sub(e),h))}e.add(cr)}return e}raycast(t,e){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),rr.copy(n.boundingSphere),rr.applyMatrix4(s),jn.copy(t.ray).recast(t.near),!(rr.containsPoint(jn.origin)===!1&&(jn.intersectSphere(rr,_c)===null||jn.origin.distanceToSquared(_c)>(t.far-t.near)**2))&&(gc.copy(s).invert(),jn.copy(t.ray).applyMatrix4(gc),!(n.boundingBox!==null&&jn.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,jn)))}_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),P=o.getX(x+2);i=ur(this,p,t,n,c,h,u,T,R,P),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=ur(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,P=x+2;i=ur(this,p,t,n,c,h,u,T,R,P),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=ur(this,a,t,n,c,h,u,y,v,x),i&&(i.faceIndex=Math.floor(g/3),e.push(i))}}}}function of(r,t,e,n,i,s,a,o){let l;if(t.side===Ve?l=n.intersectTriangle(a,s,i,!0,o):l=n.intersectTriangle(i,s,a,t.side===Xn,o),l===null)return null;hr.copy(o),hr.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(hr);return c<e.near||c>e.far?null:{distance:c,point:hr.clone(),object:r}}function ur(r,t,e,n,i,s,a,o,l,c){r.getVertexPosition(o,ar),r.getVertexPosition(l,or),r.getVertexPosition(c,lr);const h=of(r,t,e,n,ar,or,lr,xc);if(h){const u=new C;Ze.getBarycoord(xc,ar,or,lr,u),i&&(h.uv=Ze.getInterpolatedAttribute(i,o,l,c,u,new K)),s&&(h.uv1=Ze.getInterpolatedAttribute(s,o,l,c,u,new K)),a&&(h.normal=Ze.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};Ze.getNormal(ar,or,lr,d.normal),h.face=d,h.barycoord=u}return h}class ls extends Zt{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 St(c,3)),this.setAttribute("normal",new St(h,3)),this.setAttribute("uv",new St(u,2));function m(_,g,p,y,v,x,A,T,R,P,b){const S=x/R,I=A/P,B=x/2,k=A/2,V=T/2,Z=R+1,W=P+1;let nt=0,G=0;const dt=new C;for(let _t=0;_t<W;_t++){const bt=_t*I-k;for(let Vt=0;Vt<Z;Vt++){const Qt=Vt*S-B;dt[_]=Qt*y,dt[g]=bt*v,dt[p]=V,c.push(dt.x,dt.y,dt.z),dt[_]=0,dt[g]=0,dt[p]=T>0?1:-1,h.push(dt.x,dt.y,dt.z),u.push(Vt/R),u.push(1-_t/P),nt+=1}}for(let _t=0;_t<P;_t++)for(let bt=0;bt<R;bt++){const Vt=d+bt+Z*_t,Qt=d+bt+Z*(_t+1),jt=d+(bt+1)+Z*(_t+1),q=d+(bt+1)+Z*_t;l.push(Vt,Qt,q),l.push(Qt,jt,q),G+=6}o.addGroup(f,G,b),f+=G,d+=nt}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ls(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function rs(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 De(r){const t={};for(let e=0;e<r.length;e++){const n=rs(r[e]);for(const i in n)t[i]=n[i]}return t}function lf(r){const t=[];for(let e=0;e<r.length;e++)t.push(r[e].clone());return t}function Kh(r){const t=r.getRenderTarget();return t===null?r.outputColorSpace:t.isXRRenderTarget===!0?t.texture.colorSpace:Kt.workingColorSpace}const cf={clone:rs,merge:De};var hf=`void main() {
2	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
3}`,uf=`void main() {
4	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
5}`;class gn extends Fe{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=hf,this.fragmentShader=uf,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=rs(t.uniforms),this.uniformsGroups=lf(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 gl extends ie{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new zt,this.projectionMatrix=new zt,this.projectionMatrixInverse=new zt,this.coordinateSystem=nn,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 kn=new C,vc=new K,yc=new K;class Ce extends gl{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=ss*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(_i*.5*this.fov);return .5*this.getFilmHeight()/t}

5getEffectiveFOV(){return ss*2*Math.atan(Math.tan(_i*.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){kn.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(kn.x,kn.y).multiplyScalar(-t/kn.z),kn.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(kn.x,kn.y).multiplyScalar(-t/kn.z)}getViewSize(t,e){return this.getViewBounds(t,vc,yc),e.subVectors(yc,vc)}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(_i*.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 Oi=-90,Bi=1;class df extends ie{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Ce(Oi,Bi,t,e);i.layers=this.layers,this.add(i);const s=new Ce(Oi,Bi,t,e);s.layers=this.layers,this.add(s);const a=new Ce(Oi,Bi,t,e);a.layers=this.layers,this.add(a);const o=new Ce(Oi,Bi,t,e);o.layers=this.layers,this.add(o);const l=new Ce(Oi,Bi,t,e);l.layers=this.layers,this.add(l);const c=new Ce(Oi,Bi,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===nn)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===Os)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 ua extends xe{constructor(t=[],e=qn,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 ff extends Ln{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 ua(i),this._setTextureOptions(e),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace

5=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
6
7				varying vec3 vWorldDirection;
8
9				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
10
11					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
12
13				}
14
15				void main() {
16
17					vWorldDirection = transformDirection( position, modelMatrix );
18
19					#include <begin_vertex>
20					#include <project_vertex>
21
22				}
23			`,fragmentShader:`
24
25				uniform sampler2D tEquirect;
26
27				varying vec3 vWorldDirection;
28
29				#include <common>
30
31				void main() {
32
33					vec3 direction = normalize( vWorldDirection );
34
35					vec2 sampleUV = equirectUv( direction );
36
37					gl_FragColor = texture2D( tEquirect, sampleUV );
38
39				}
40			`},i=new ls(5,5,5),s=new gn({name:"CubemapFromEquirect",uniforms:rs(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Ve,blending:Gn});s.uniforms.tEquirect.value=e;const a=new ye(i,s),o=e.minFilter;return e.minFilter===Cn&&(e.minFilter=Ee),new df(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 ws extends ie{constructor(){super(),this.isGroup=!0,this.type="Group"}}const pf={type:"move"};class Ha{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new ws,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 ws,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 ws,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(pf)))}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 ws;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}class _l{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new vt(t),this.density=e}clone(){return new _l(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class xl{constructor(t,e=1,n=1e3){this.isFog=!0,this.name="",this.color=new vt(t),this.near=e,this.far=n}clone(){return new xl(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class mf extends ie{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 sn,this.environmentIntensity=1,this.environmentRotation=new sn,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 vl{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=ea,this.updateRanges=[],this.version=0,this.uuid=$e()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let i=0,s=this.stride;i<s;i++)this.array[t+i]=e.array[n+i];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=$e()),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=$e()),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 Le=new C;class as{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++)Le.fromBufferAttribute(this,e),Le.applyMatrix4(t),this.setXYZ(e,Le.x,Le.y,Le.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Le.fromBufferAttribute(this,e),Le.applyNormalMatrix(t),this.setXYZ(e,Le.x,Le.y,Le.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Le.fromBufferAttribute(this,e),Le.transformDirection(t),this.setXYZ(e,Le.x,Le.y,Le.z);return this}getComponent(t,e){let n=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(n=Ue(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=qt(n,this.array)),this.data.array[t*this.data.stride+this.offset+e]=n,this}setX(t,e){return this.normalized&&(e=qt(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=qt(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=qt(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=qt(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=Ue(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=Ue(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=Ue(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=Ue(e,this.array)),e}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=qt(e,this.array),n=qt(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=qt(e,this.array),n=qt(n,this.array),i=qt(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=qt(e,this.array),n=qt(n,this.array),i=qt(i,this.array),s=qt(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 le(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 as(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 Qh extends Fe{constructor(t){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new vt(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 zi;const _s=new C,ki=new C,Vi=new C,Hi=new K,xs=new K,jh=new zt,dr=new C,vs=new C,fr=new C,Mc=new K,Ga=new K,Sc=new K;class gf extends ie{constructor(t=new Qh){if(super(),this.isSprite=!0,this.type="Sprite",zi===void 0){zi=new Zt;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 vl(e,5);zi.setIndex([0,1,2,0,2,3]),zi.setAttribute("position",new as(n,3,0,!1)),zi.setAttribute("uv",new as(n,2,3,!1))}this.geometry=zi,this.material=t,this.center=new K(.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.'),ki.setFromMatrixScale(this.matrixWorld),jh.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Vi.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&ki.multiplyScalar(-Vi.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const a=this.center;pr(dr.set(-.5,-.5,0),Vi,a,ki,i,s),pr(vs.set(.5,-.5,0),Vi,a,ki,i,s),pr(fr.set(.5,.5,0),Vi,a,ki,i,s),Mc.set(0,0),Ga.set(1,0),Sc.set(1,1);let o=t.ray.intersectTriangle(dr,vs,fr,!1,_s);if(o===null&&(pr(vs.set(-.5,.5,0),Vi,a,ki,i,s),Ga.set(0,1),o=t.ray.intersectTriangle(dr,fr,vs,!1,_s),o===null))return;const l=t.ray.origin.distanceTo(_s);l<t.near||l>t.far||e.push({distance:l,point:_s.clone(),uv:Ze.getInterpolation(_s,dr,vs,fr,Mc,Ga,Sc,new K),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 pr(r,t,e,n,i,s){Hi.subVectors(r,e).addScalar(.5).multiply(n),i!==void 0?(xs.x=s*Hi.x-i*Hi.y,xs.y=i*Hi.x+s*Hi.y):xs.copy(Hi),r.copy(t),r.x+=xs.x,r.y+=xs.y,r.applyMatrix4(jh)}const mr=new C,bc=new C;class _f extends ie{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){mr.setFromMatrixPosition(this.matrixWorld);const i=t.ray.origin.distanceTo(mr);this.getObjectForDistance(i).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){mr.setFromMatrixPosition(t.matrixWorld),bc.setFromMatrixPosition(this.matrixWorld);const n=mr.distanceTo(bc)/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 Ec=new C,Tc=new ne,Ac=new ne,xf=new C,wc=new zt,gr=new C,Wa=new Ie,Cc=new zt,Xa=new Xs;class vf extends ye{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=tc,this.bindMatrix=new zt,this.bindMatrixInverse=new zt,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const t=this.geometry;this.boundingBox===null&&(this.boundingBox=new Ne),this.boundingBox.makeEmpty();const e=t.getAttribute("position");for(let n=0;n<e.count;n++)this.getVertexPosition(n,gr),this.boundingBox.expandByPoint(gr)}computeBoundingSphere(){const t=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Ie),this.boundingSphere.makeEmpty();const e=t.getAttribute("position");for(let n=0;n<e.count;n++)this.getVertexPosition(n,gr),this.boundingSphere.expandByPoint(gr)}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(),Wa.copy(this.boundingSphere),Wa.applyMatrix4(i),t.ray.intersectsSphere(Wa)!==!1&&(Cc.copy(i).invert(),Xa.copy(t.ray).applyMatrix4(Cc),!(this.boundingBox!==null&&Xa.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(t,e,Xa)))}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 ne,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===tc?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===dd?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}

40applyBoneTransform(t,e){const n=this.skeleton,i=this.geometry;Tc.fromBufferAttribute(i.attributes.skinIndex,t),Ac.fromBufferAttribute(i.attributes.skinWeight,t),Ec.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let s=0;s<4;s++){const a=Ac.getComponent(s);if(a!==0){const o=Tc.getComponent(s);wc.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),e.addScaledVector(xf.copy(Ec).applyMatrix4(wc),a)}}return e.applyMatrix4(this.bindMatrixInverse)}}class tu extends ie{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Pn extends xe{constructor(t=null,e=1,n=1,i,s,a,o,l,c=Re,h=Re,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 Rc=new zt,yf=new zt;class yl{constructor(t=[],e=[]){this.uuid=$e(),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 zt)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const n=new zt;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:yf;Rc.multiplyMatrices(o,e[s]),Rc.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new yl(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 Pn(e,t,t,ke,Je);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 tu),this.bones.push(a),this.boneInverses.push(new zt().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 zs extends le{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 Gi=new zt,Ic=new zt,_r=[],Pc=new Ne,Mf=new zt,ys=new ye,Ms=new Ie;class Sf extends ye{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new zs(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,Mf)}computeBoundingBox(){const t=this.geometry,e=this.count;this.boundingBox===null&&(this.boundingBox=new Ne),t.boundingBox===null&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,Gi),Pc.copy(t.boundingBox).applyMatrix4(Gi),this.boundingBox.union(Pc)}computeBoundingSphere(){const t=this.geometry,e=this.count;this.boundingSphere===null&&(this.boundingSphere=new Ie),t.boundingSphere===null&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,Gi),Ms.copy(t.boundingSphere).applyMatrix4(Gi),this.boundingSphere.union(Ms)}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(ys.geometry=this.geometry,ys.material=this.material,ys.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Ms.copy(this.boundingSphere),Ms.applyMatrix4(n),t.ray.intersectsSphere(Ms)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,Gi),Ic.multiplyMatrices(n,Gi),ys.matrixWorld=Ic,ys.raycast(t,_r);for(let a=0,o=_r.length;a<o;a++){const l=_r[a];l.instanceId=s,l.object=this,e.push(l)}_r.length=0}}setColorAt(t,e){this.instanceColor===null&&(this.instanceColor=new zs(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 Pn(new Float32Array(i*this.count),i,this.count,ll,Je));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 qa=new C,bf=new C,Ef=new Xt;class ui{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=qa.subVectors(n,e).cross(bf.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(qa),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;

40const 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||Ef.getNormalMatrix(t),i=this.coplanarPoint(qa).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 ti=new Ie,Tf=new K(.5,.5),xr=new C;class qs{constructor(t=new ui,e=new ui,n=new ui,i=new ui,s=new ui,a=new ui){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=nn,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===nn)i[5].setComponents(c+l,f+d,p+g,A+x).normalize();else if(e===Os)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(),ti.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;

40e.boundingSphere===null&&e.computeBoundingSphere(),ti.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(ti)}intersectsSprite(t){ti.center.set(0,0,0);const e=Tf.distanceTo(t.center);return ti.radius=.7071067811865476+e,ti.applyMatrix4(t.matrixWorld),this.intersectsSphere(ti)}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(xr.x=i.normal.x>0?t.max.x:t.min.x,xr.y=i.normal.y>0?t.max.y:t.min.y,xr.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(xr)<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 un=new zt,dn=new qs;class Ml{constructor(){this.coordinateSystem=nn}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(un.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),dn.setFromProjectionMatrix(un,i.coordinateSystem,i.reversedDepth),dn.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(un.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),dn.setFromProjectionMatrix(un,i.coordinateSystem,i.reversedDepth),dn.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(un.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),dn.setFromProjectionMatrix(un,i.coordinateSystem,i.reversedDepth),dn.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(un.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),dn.setFromProjectionMatrix(un,i.coordinateSystem,i.reversedDepth),dn.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(un.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),dn.setFromProjectionMatrix(un,i.coordinateSystem,i.reversedDepth),dn.containsPoint(t))return!0}return!1}clone(){return new Ml}}function Ya(r,t){return r-t}function Af(r,t){return r.z-t.z}function wf(r,t){return t.z-r.z}class Cf{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 Be=new zt,Rf=new vt(1,1,1),Lc=new qs,If=new Ml,vr=new Ne,ei=new Ie,Ss=new C,Dc=new C,Pf=new C,Za=new Cf,we=new ye,yr=[];function Lf(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 ni(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 Df extends ye{constructor(t,e,n=e*2,i){super(new Zt,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 Pn(e,t,t,ke,Je);this._matricesTexture=n}_initIndirectTexture(){let t=Math.sqrt(this._maxInstanceCount);t=Math.ceil(t);const e=new Uint32Array(t*t),n=new Pn(e,t,t,ha,Yn);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 Pn(e,t,t,ke,Je);

40for(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 Ne,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(Ss.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 Ie;this.getBoundingBoxAt(t,vr),vr.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)),Ss.fromBufferAttribute(o,u),l=Math.max(l,s.center.distanceToSquared(Ss))}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(Ya);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);ni(this._multiDrawCounts,i),ni(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(),ni(a.image.data,this._indirectTexture.image.data),o.dispose(),this._initMatricesTexture(),ni(o.image.data,this._matricesTexture.image.data),l&&(l.dis

40pose(),this._initColorsTexture(),ni(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 Zt,this._initializeGeometry(s));const a=this.geometry;s.index&&ni(s.index.array,a.index.array);for(const o in s.attributes)ni(s.attributes[o].array,a.attributes[o].array)}raycast(t,e){const n=this._instanceInfo,i=this._geometryInfo,s=this.matrixWorld,a=this.geometry;we.material=this.material,we.geometry.index=a.index,we.geometry.attributes=a.attributes,we.geometry.boundingBox===null&&(we.geometry.boundingBox=new Ne),we.geometry.boundingSphere===null&&(we.geometry.boundingSphere=new Ie);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];we.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(o,we.matrixWorld).premultiply(s),this.getBoundingBoxAt(c,we.geometry.boundingBox),this.getBoundingSphereAt(c,we.geometry.boundingSphere),we.raycast(t,yr);for(let u=0,d=yr.length;u<d;u++){const f=yr[u];f.object=this,f.batchId=o,e.push(f)}yr.length=0}we.material=null,we.geometry.index=null,we.geometry.attributes={},we.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?If:Lc;d&&!n.isArrayCamera&&(Be.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),Lc.setFromProjectionMatrix(Be,n.coordinateSystem,n.reversedDepth));let g=0;if(this.sortObjects){Be.copy(this.matrixWorld).invert(),Ss.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Be),Dc.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(Be);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,Be),this.getBoundingSphereAt(A,ei).applyMatrix4(Be);let T=!1;if(d&&(T=!_.intersectsSphere(ei,n)),!T){const R=u[A],P=Pf.subVectors(ei.center,Ss).dot(Dc);Za.push(R.start,R.count,P,v)}}const p=Za.list,y=this.customSort;y===null?p.sort(s.transparent?wf:Af):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++}Za.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,Be),this.getBoundingSphereAt(v,ei).applyMatrix4(Be),x=!_.intersectsSphere(ei,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 He extends Fe{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new vt(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 na=new C,ia=new C,Uc=new zt,bs=new Xs,Mr=new Ie,Ja=new C,Nc=new C;class vi extends ie{constructor(t=new Zt,e=new He){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++)na.fromBufferAttribute(e,i-1),ia.fromBufferAttribute(e,i),n[i]=n[i-1],n[i]+=na.distanceTo(ia);t.setAttribute("lineDistance",new St(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(),Mr.copy(n.boundingSphere),Mr.applyMatrix4(i),Mr.radius+=s,t.ray.intersectsSphere(Mr)===!1)return;Uc.copy(i).invert(),bs.copy(t.ray).applyMatrix4(Uc);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=Sr(this,t,bs,l,p,y,_);v&&e.push(v)}if(this.isLineLoop){const _=h.getX(m-1),g=h.getX(f),p=Sr(this,t,bs,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=Sr(this,t,bs,l,_,_+1,_);p&&e.push(p)}if(this.isLineLoop){const _=Sr(this,t,bs,l,m-1,f,m-1);_&&e.push(_)}}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>

400){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 Sr(r,t,e,n,i,s,a){const o=r.geometry.attributes.position;if(na.fromBufferAttribute(o,i),ia.fromBufferAttribute(o,s),e.distanceSqToSegment(na,ia,Ja,Nc)>n)return;Ja.applyMatrix4(r.matrixWorld);const c=t.ray.origin.distanceTo(Ja);if(!(c<t.near||c>t.far))return{distance:c,point:Nc.clone().applyMatrix4(r.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:r}}const Fc=new C,Oc=new C;class Un extends vi{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)Fc.fromBufferAttribute(e,i),Oc.fromBufferAttribute(e,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Fc.distanceTo(Oc);t.setAttribute("lineDistance",new St(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Uf extends vi{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class eu extends Fe{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new vt(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 Bc=new zt,$o=new Xs,br=new Ie,Er=new C;class Nf extends ie{constructor(t=new Zt,e=new eu){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,s=t.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),br.copy(n.boundingSphere),br.applyMatrix4(i),br.radius+=s,t.ray.intersectsSphere(br)===!1)return;Bc.copy(i).invert(),$o.copy(t.ray).applyMatrix4(Bc);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);Er.fromBufferAttribute(u,g),zc(Er,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++)Er.fromBufferAttribute(u,m),zc(Er,m,l,i,t,e,this)}}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 zc(r,t,e,n,i,s,a){const o=$o.distanceSqToPoint(r);if(o<e){const l=new C;$o.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 Ff extends xe{constructor(t,e,n,i,s=Ee,a=Ee,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 ty extends Ff{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 ey extends xe{constructor(t,e){super({width:t,height:e}),this.isFramebufferTexture=!0,this.magFilter=Re,this.minFilter=Re,this.generateMipmaps=!1,this.needsUpdate=!0}}class Sl extends xe{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 ny extends Sl{constructor(t,e,n,i,s,a){super(t,e,n,s,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=ln,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class iy extends Sl{constructor(t,e,n){super(void 0,t[0].width,t[0].height,e,n,qn),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=t}}class sy extends xe{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 nu extends xe{constructor(t,e,n=Yn,i,s,a,o=Re,l=Re,c,h=Ns,u=1){if(h!==Ns&&h!==Fs)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 mi(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 bl extends Zt{constructor(t=1,e=1,n=4,i=8,s=1){super(),this.type="CapsuleGeometry",this.parameters={radiu

40s: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 P=0;y===0?P=.5/i:y===m&&(P=-.5/i);for(let b=0;b<=i;b++){const S=b/i,I=S*Math.PI*2,B=Math.sin(I),k=Math.cos(I);p.x=-A*k,p.y=x,p.z=A*B,o.push(p.x,p.y,p.z),g.set(-A*k,T,A*B),g.normalize(),l.push(g.x,g.y,g.z),c.push(S+P,R)}if(y>0){const b=(y-1)*_;for(let S=0;S<i;S++){const I=b+S,B=b+S+1,k=y*_+S,V=y*_+S+1;a.push(I,B,k),a.push(B,V,k)}}}this.setIndex(a),this.setAttribute("position",new St(o,3)),this.setAttribute("normal",new St(l,3)),this.setAttribute("uv",new St(c,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new bl(t.radius,t.height,t.capSegments,t.radialSegments,t.heightSegments)}}class El extends Zt{constructor(t=1,e=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},e=Math.max(3,e);const s=[],a=[],o=[],l=[],c=new C,h=new K;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 St(a,3)),this.setAttribute("normal",new St(o,3)),this.setAttribute("uv",new St(l,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new El(t.radius,t.segments,t.thetaStart,t.thetaLength)}}class da extends Zt{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 St(u,3)),this.setAttribute("normal",new St(d,3)),this.setAttribute("uv",new St(f,2));function y(){const x=new C,A=new C;let T=0;const R=(e-t)/n;for(let P=0;P<=s;P++){const b=[],S=P/s,I=S*(e-t)+t;for(let B=0;B<=i;B++){const k=B/i,V=k*l+o,Z=Math.sin(V),W=Math.cos(V);A.x=I*Z,A.y=-S*n+g,A.z=I*W,u.push(A.x,A.y,A.z),x.set(Z,R,W).normalize(),d.push(x.x,x.y,x.z),f.push(k,1-S),b.push(m++)}_.push(b)}for(let P=0;P<i;P++)for(let b=0;b<s;b++){const S=_[b][P],I=_[b+1][P],B=_[b+1][P+1],k=_[b][P+1];(t>0||b!==0)&&(h.push(S,I,k),T+=3),(e>0||b!==s-1)&&(h.push(I,B,k),T+=3)}c.addGroup(p,T,0),p+=T}function v(x){const A=m,T=new K,R=new C;let P=0;const b=x===!0?t:e,S=x===!0?1:-1;for(let B=1;B<=i;B++)u.push(0,g*S,0),d.push(0,S,0),f.push(.5,.5),m++;const I=m;for(let B=0;B<=i;B++){const V=B/i*l+o,Z=Math.cos(V),W=Math.sin(V);R.x=b*W,R.y=g*S,R.z=b*Z,u.push(R.x,R.y,R.z),d.push(0,S,0),T.x=Z*.5+.5,T.y=W*.5*S+.5,f.push(T.x,T.y),m++}for(let B=0;B<i;B++){const k=A+B,V=I+B;x===!0?h.push(V,V+1,k):h.push(V+1,V,k),P+=3}c.addGroup(p,P,x===!0?1:2),p+=P}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new da(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class fa extends da{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

4019,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Tl(t.radius,t.detail)}}const Tr=new C,Ar=new C,$a=new C,wr=new Ze;class Of extends Zt{constructor(t=null,e=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:t,thresholdAngle:e},t!==null){const i=Math.pow(10,4),s=Math.cos(_i*e),a=t.getIndex(),o=t.getAttribute("position"),l=a?a.count:o.count,c=[0,0,0],h=["a","b","c"],u=new Array(3),d={},f=[];for(let m=0;m<l;m+=3){a?(c[0]=a.getX(m),c[1]=a.getX(m+1),c[2]=a.getX(m+2)):(c[0]=m,c[1]=m+1,c[2]=m+2);const{a:_,b:g,c:p}=wr;if(_.fromBufferAttribute(o,c[0]),g.fromBufferAttribute(o,c[1]),p.fromBufferAttribute(o,c[2]),wr.getNormal($a),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)},${Math.round(p.z*i)}`,!(u[0]===u[1]||u[1]===u[2]||u[2]===u[0]))for(let y=0;y<3;y++){const v=(y+1)%3,x=u[y],A=u[v],T=wr[h[y]],R=wr[h[v]],P=`${x}_${A}`,b=`${A}_${x}`;b in d&&d[b]?($a.dot(d[b].normal)<=s&&(f.push(T.x,T.y,T.z),f.push(R.x,R.y,R.z)),d[b]=null):P in d||(d[P]={index0:c[y],index1:c[v],normal:$a.clone()})}}for(const m in d)if(d[m]){const{index0:_,index1:g}=d[m];Tr.fromBufferAttribute(o,_),Ar.fromBufferAttribute(o,g),f.push(Tr.x,Tr.y,Tr.z),f.push(Ar.x,Ar.y,Ar.z)}this.setAttribute("position",new St(f,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}class _n{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 K: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 zt;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.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class Al extends _n{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 K){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 Bf extends Al{constructor(t,e,n,i,s,a){super(t,e,n,n,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function wl(){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 Cr=new C,Ka=new wl,Qa=new wl,ja=new wl;class zf extends _n{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]:(Cr.subVectors(i[0],i[1]).add(i[0]),c=Cr);const u=i[o%s],d=i[(o+1)%s];if(this.closed||o+2<s?h=i[(o+2)%s]:(Cr.subVectors(i[s-1],i[s-2]).add(i[s-1]),h=Cr),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=_),Ka.initNonuniformCatmullRom(c.x,u.x,d.x,h.x,m,_,g),Qa.initNonuniformCatmullRom(c.y,u.y,d.y,h.y,m,_,g),ja.initNonuniformCatmullRom(c.z,u.z,d.z,h.z,m,_,g)}else this.curveType==="catmullrom"&&(Ka.initCatmullRom(c.x,u.x,d.x,h.x,this.tension),Qa.initCatmullRom(c.y,u.y,d.y,h.y,this.tension),ja.init

40CatmullRom(c.z,u.z,d.z,h.z,this.tension));return n.set(Ka.calc(l),Qa.calc(l),ja.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 kc(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 kf(r,t){const e=1-r;return e*e*t}function Vf(r,t){return 2*(1-r)*r*t}function Hf(r,t){return r*r*t}function Ps(r,t,e,n){return kf(r,t)+Vf(r,e)+Hf(r,n)}function Gf(r,t){const e=1-r;return e*e*e*t}function Wf(r,t){const e=1-r;return 3*e*e*r*t}function Xf(r,t){return 3*(1-r)*r*r*t}function qf(r,t){return r*r*r*t}function Ls(r,t,e,n,i){return Gf(r,t)+Wf(r,e)+Xf(r,n)+qf(r,i)}class iu extends _n{constructor(t=new K,e=new K,n=new K,i=new K){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new K){const n=e,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(Ls(t,i.x,s.x,a.x,o.x),Ls(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 Yf extends _n{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(Ls(t,i.x,s.x,a.x,o.x),Ls(t,i.y,s.y,a.y,o.y),Ls(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 su extends _n{constructor(t=new K,e=new K){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new K){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 K){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 Zf extends _n{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 ru extends _n{constructor(t=new K,e=new K,n=new K){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new K){const n=e,i=this.v0,s=this.v1,a=this.v2;return n.set(Ps(t,i.x,s.x,a.x),Ps(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 au extends _n{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(Ps(t,i.x,s.x,a.x),Ps(t,i.y,s.y,a.y),Ps(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 ou extends _n{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new K){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(kc(o,l.x,c.x,h.x,u.x),kc(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 K().fromArray(i))}return this}}var sa=Object.freeze({__proto__:null,ArcCurve:Bf,CatmullRomCurve3:zf,CubicBezierCurve:iu,CubicBezierCurve3:Yf,EllipseCurve:Al,LineCurve:su,LineCurve3:Zf,QuadraticBezierCurve:ru,QuadraticBezierCurve3:au,SplineCurve:ou});class Jf extends _n{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 sa[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 sa[i.type]().fromJSON(i))}return this}}class Ko extends Jf{constructor(t){super(),this.type="Path",this.currentPoint=new K,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 su(this.currentPoint.clone(),new K(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const s=new ru(this.currentPoint.clone(),new K(t,e),new K(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,s,a){const o=new iu(this.currentPoint.clone(),new K(t,e),new K(n,i),new K(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new ou(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 Al(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 es extends Ko{constructor(t){super(t),this.uuid=$e(),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 Ko().fromJSON(i))}return this}}function $f(r,t,e=2){const n=t&&t.length,i=n?t[0]*e:r.length;let s=lu(r,0,i,e,!0);const a=[];if(!s||s.next===s.prev)return a;let o,l,c;if(n&&(s=ep(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 ks(s,a,e,o,l,c,0),a}function lu(r,t,e,n,i){let s;if(i===dp(r,t,e,n)>0)for(let a=t;a<e;a+=n)s=Vc(a/n|0,r[a],r[a+1],s);else for(let a=e-n;a>=t;a-=n)s=Vc(a/n|0,r[a],r[a+1],s);return s&&os(s,s.next)&&(Hs(s),s=s.next),s}function yi(r,t){if(!r)return r;t||(t=r);let e=r,n;do if(n=!1,!e.steiner&&(os(e,e.next)||pe(e.prev,e,e.next)===0)){if(Hs(e),e=t=e.prev,e===e.next)break;n=!0}else e=e.next;while(n||e!==t);return t}function ks(r,t,e,n,i,s,a){if(!r)return;!a&&s&&ap(r,n,i,s);let o=r;for(;r.prev!==r.next;){const l=r.prev,c=r.next;if(s?Qf(r,n,i,s):Kf(r)){t.push(l.i,r.i,c.i),Hs(r),r=c.next,o=c.next;continue}if(r=c,r===o){a?a===1?(r=jf(yi(r),t),ks(r,t,e,n,i,s,2)):a===2&&tp(r,t,e,n,i,s):ks(yi(r),t,e,n,i,s,1);break}}}function Kf(r){const t=r.prev,e=r,n=r.next;if(pe(t,e,n)>=0)return!1;const i=t.x,s=e.x,a=n.x,o=t.y,l=e.y,c=n.y,h=Math.min(i,s,a),u=Math.min(o,l,c),d=Math.max(i,s,a),f=Math.max(o,l,c);let m=n.next;for(;m!==t;){if(m.x>=h&&m.x<=d&&m.y>=u&&m.y<=f&&Cs(i,o,s,l,a,c,m.x,m.y)&&pe(m.prev,m,m.next)>=0)return!1;m=m.next}return!0}function Qf(r,t,e,n){const i=r.prev,s=r,a=r.next;if(pe(i,s,a)>=0)return!1;

40const o=i.x,l=s.x,c=a.x,h=i.y,u=s.y,d=a.y,f=Math.min(o,l,c),m=Math.min(h,u,d),_=Math.max(o,l,c),g=Math.max(h,u,d),p=Qo(f,m,t,e,n),y=Qo(_,g,t,e,n);let v=r.prevZ,x=r.nextZ;for(;v&&v.z>=p&&x&&x.z<=y;){if(v.x>=f&&v.x<=_&&v.y>=m&&v.y<=g&&v!==i&&v!==a&&Cs(o,h,l,u,c,d,v.x,v.y)&&pe(v.prev,v,v.next)>=0||(v=v.prevZ,x.x>=f&&x.x<=_&&x.y>=m&&x.y<=g&&x!==i&&x!==a&&Cs(o,h,l,u,c,d,x.x,x.y)&&pe(x.prev,x,x.next)>=0))return!1;x=x.nextZ}for(;v&&v.z>=p;){if(v.x>=f&&v.x<=_&&v.y>=m&&v.y<=g&&v!==i&&v!==a&&Cs(o,h,l,u,c,d,v.x,v.y)&&pe(v.prev,v,v.next)>=0)return!1;v=v.prevZ}for(;x&&x.z<=y;){if(x.x>=f&&x.x<=_&&x.y>=m&&x.y<=g&&x!==i&&x!==a&&Cs(o,h,l,u,c,d,x.x,x.y)&&pe(x.prev,x,x.next)>=0)return!1;x=x.nextZ}return!0}function jf(r,t){let e=r;do{const n=e.prev,i=e.next.next;!os(n,i)&&hu(n,e,e.next,i)&&Vs(n,i)&&Vs(i,n)&&(t.push(n.i,e.i,i.i),Hs(e),Hs(e.next),e=r=i),e=e.next}while(e!==r);return yi(e)}function tp(r,t,e,n,i,s){let a=r;do{let o=a.next.next;for(;o!==a.prev;){if(a.i!==o.i&&cp(a,o)){let l=uu(a,o);a=yi(a,a.next),l=yi(l,l.next),ks(a,t,e,n,i,s,0),ks(l,t,e,n,i,s,0);return}o=o.next}a=a.next}while(a!==r)}function ep(r,t,e,n){const i=[];for(let s=0,a=t.length;s<a;s++){const o=t[s]*n,l=s<a-1?t[s+1]*n:r.length,c=lu(r,o,l,n,!1);c===c.next&&(c.steiner=!0),i.push(lp(c))}i.sort(np);for(let s=0;s<i.length;s++)e=ip(i[s],e);return e}function np(r,t){let e=r.x-t.x;

40if(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 ip(r,t){const e=sp(r,t);if(!e)return t;const n=uu(e,r);return yi(n,n.next),yi(e,e.next)}function sp(r,t){let e=t;const n=r.x,i=r.y;let s=-1/0,a;if(os(r,e))return e;do{if(os(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&&cu(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);Vs(e,r)&&(u<h||u===h&&(e.x>a.x||e.x===a.x&&rp(a,e)))&&(a=e,h=u)}e=e.next}while(e!==o);return a}function rp(r,t){return pe(r.prev,r,t.prev)<0&&pe(t.next,r,r.next)<0}function ap(r,t,e,n){let i=r;do i.z===0&&(i.z=Qo(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,op(i)}function op(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 Qo(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 lp(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 cu(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 Cs(r,t,e,n,i,s,a,o){return!(r===a&&t===o)&&cu(r,t,e,n,i,s,a,o)}function cp(r,t){return r.next.i!==t.i&&r.prev.i!==t.i&&!hp(r,t)&&(Vs(r,t)&&Vs(t,r)&&up(r,t)&&(pe(r.prev,r,t.prev)||pe(r,t.prev,t))||os(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 os(r,t){return r.x===t.x&&r.y===t.y}function hu(r,t,e,n){const i=Ir(pe(r,t,e)),s=Ir(pe(r,t,n)),a=Ir(pe(e,n,r)),o=Ir(pe(e,n,t));return!!(i!==s&&a!==o||i===0&&Rr(r,e,t)||s===0&&Rr(r,n,t)||a===0&&Rr(e,r,n)||o===0&&Rr(e,t,n))}function Rr(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 Ir(r){return r>0?1:r<0?-1:0}function hp(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&&hu(e,e.next,r,t))return!0;e=e.next}while(e!==r);return!1}function Vs(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 up(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 uu(r,t){const e=jo(r.i,r.x,r.y),n=jo(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 Vc(r,t,e,n){const i=jo(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 Hs(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 jo(r,t,e){return{i:r,x:t,y:e,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function dp(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 fp{static triangulate(t,e,n=2){return $f(t,e,n)}}class pn{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 pn.area(t)<0}static triangulateShape(t,e){const n=[],i=[],s=[];Hc(t),Gc(n,t);let a=t.length;e.forEach(Hc);for(let l=0;l<e.length;l++)i.push(a),a+=e[l].length,Gc(n,e[l]);const o=fp.triangulate(n,i);for(let l=0;l<o.length;l+=3)s.push(o.slice(l,l+3));return s}}function Hc(r){const t=r.length;t>2&&r[t-1].equals(r[0])&&r.pop()}function Gc(r,t){for(let e=0;e<t.length;e++)r.push(t[e].x),r.push(t[e].y)}class Cl extends Zt{constructor(t=new es([new K(.5,.5),new K(-.5,.5),new K(-.5,-.5),new K(.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;

40o++){const c=t[o];a(c)}this.setAttribute("position",new St(i,3)),this.setAttribute("uv",new St(s,2)),this.computeVertexNormals();function a(o){const l=[],c=e.curveSegments!==void 0?e.curveSegments:12,h=e.steps!==void 0?e.steps:1,u=e.depth!==void 0?e.depth:1;let d=e.bevelEnabled!==void 0?e.bevelEnabled:!0,f=e.bevelThickness!==void 0?e.bevelThickness:.2,m=e.bevelSize!==void 0?e.bevelSize:f-.1,_=e.bevelOffset!==void 0?e.bevelOffset:0,g=e.bevelSegments!==void 0?e.bevelSegments:3;const p=e.extrudePath,y=e.UVGenerator!==void 0?e.UVGenerator:pp;let v,x=!1,A,T,R,P;p&&(v=p.getSpacedPoints(h),x=!0,d=!1,A=p.computeFrenetFrames(h,!1),T=new C,R=new C,P=new C),d||(g=0,f=0,m=0,_=0);const b=o.extractPoints(c);let S=b.shape;const I=b.holes;if(!pn.isClockWise(S)){S=S.reverse();for(let Q=0,Y=I.length;Q<Y;Q++){const tt=I[Q];pn.isClockWise(tt)&&(I[Q]=tt.reverse())}}function k(Q){const tt=10000000000000001e-36;let J=Q[0];for(let ct=1;ct<=Q.length;ct++){const et=ct%Q.length,ht=Q[et],Gt=ht.x-J.x,kt=ht.y-J.y,w=Gt*Gt+kt*kt,M=Math.max(Math.abs(ht.x),Math.abs(ht.y),Math.abs(J.x),Math.abs(J.y)),F=tt*M*M;if(w<=F){Q.splice(et,1),ct--;continue}J=ht}}k(S),I.forEach(k);const V=I.length,Z=S;for(let Q=0;Q<V;Q++){const Y=I[Q];S=S.concat(Y)}function W(Q,Y,tt){return Y||console.error("THREE.ExtrudeGeometry: vec does not exist"),Q.clone().addScaledVector(Y,tt)}const nt=S.length;function G(Q,Y,tt){let J,ct,et;const ht=Q.x-Y.x,Gt=Q.y-Y.y,kt=tt.x-Q.x,w=tt.y-Q.y,M=ht*ht+Gt*Gt,F=ht*w-Gt*kt;if(Math.abs(F)>Number.EPSILON){const H=Math.sqrt(M),j=Math.sqrt(kt*kt+w*w),X=Y.x-Gt/H,Rt=Y.y+ht/H,ot=tt.x-w/j,Tt=tt.y+kt/j,At=((ot-X)*w-(Tt-Rt)*kt)/(ht*w-Gt*kt);J=X+ht*At-Q.x,ct=Rt+Gt*At-Q.y;const it=J*J+ct*ct;if(it<=2)return new K(J,ct);et=Math.sqrt(it/2)}else{let H=!1;ht>Number.EPSILON?kt>Number.EPSILON&&(H=!0):ht<-Number.EPSILON?kt<-Number.EPSILON&&(H=!0):Math.sign(Gt)===Math.sign(w)&&(H=!0),H?(J=-Gt,ct=ht,et=Math.sqrt(M)):(J=ht,ct=Gt,et=Math.sqrt(M/2))}return new K(J/et,ct/et)}const dt=[];for(let Q=0,Y=Z.length,tt=Y-1,J=Q+1;Q<Y;Q++,tt++,J++)tt===Y&&(tt=0),J===Y&&(J=0),dt[Q]=G(Z[Q],Z[tt],Z[J]);const _t=[];let bt,Vt=dt.concat();for(let Q=0,Y=V;Q<Y;Q++){const tt=I[Q];bt=[];for(let J=0,ct=tt.length,et=ct-1,ht=J+1;J<ct;J++,et++,ht++)et===ct&&(et=0),ht===ct&&(ht=0),bt[J]=G(tt[J],tt[et],tt[ht]);_t.push(bt),Vt=Vt.concat(bt)}let Qt;if(g===0)Qt=pn.triangulateShape(Z,I);else{const Q=[],Y=[];for(let tt=0;tt<g;tt++){const J=tt/g,ct=f*Math.cos(J*Math.PI/2),et=m*Math.sin(J*Math.PI/2)+_;for(let ht=0,Gt=Z.length;ht<Gt;ht++){const kt=W(Z[ht],dt[ht],et);Ct(kt.x,kt.y,-ct),J===0&&Q.push(kt)}for(let ht=0,Gt=V;ht<Gt;ht++){const kt=I[ht];bt=_t[ht];const w=[];for(let M=0,F=kt.length;M<F;M++){const H=W(kt[M],bt[M],et);Ct(H.x,H.y,-ct),J===0&&w.push(H)}J===0&&Y.push(w)}}Qt=pn.triangulateShape(Q,Y)}const jt=Qt.length,q=m+_;for(let Q=0;Q<nt;Q++){const Y=d?W(S[Q],Vt[Q],q):S[Q];x?(R.copy(A.normals[0]).multiplyScalar(Y.x),T.copy(A.binormals[0]).multiplyScalar(Y.y),P.copy(v[0]).add(R).add(T),Ct(P.x,P.y,P.z)):Ct(Y.x,Y.y,0)}for(let Q=1;Q<=h;Q++)for(let Y=0;Y<nt;Y++){const tt=d?W(S[Y],Vt[Y],q):S[Y];x?(R.copy(A.normals[Q]).multiplyScalar(tt.x),T.copy(A.binormals[Q]).multiplyScalar(tt.y),P.copy(v[Q]).add(R).add(T),Ct(P.x,P.y,P.z)):Ct(tt.x,tt.y,u/h*Q)}for(let Q=g-1;Q>=0;Q--){const Y=Q/g,tt=f*Math.cos(Y*Math.PI/2),J=m*Math.sin(Y*Math.PI/2)+_;for(let ct=0,et=Z.length;ct<et;ct++){const ht=W(Z[ct],dt[ct],J);Ct(ht.x,ht.y,u+tt)}for(let ct=0,et=I.length;ct<et;ct++){const ht=I[ct];bt=_t[ct];for(let Gt=0,kt=ht.length;Gt<kt;Gt++){const w=W(ht[Gt],bt[Gt],J);x?Ct(w.x,w.y+v[h-1].y,v[h-1].x+tt):Ct(w.x,w.y,u+tt)}}}ft(),lt();function ft(){const Q=i.length/3;if(d){let Y=0,tt=nt*Y;for(let J=0;J<jt;J++){const ct=Qt[J];Ft(ct[2]+tt,ct[1]+tt,ct[0]+tt)}Y=h+g*2,tt=nt*Y;for(let J=0;J<jt;J++){const ct=Qt[J];Ft(ct[0]+tt,ct[1]+tt,ct[2]+tt)}}else{for(let Y=0;Y<jt;Y++){const tt=Qt[Y];Ft(tt[2],tt[1],tt[0])}for(let Y=0;Y<jt;Y++){const tt=Qt[Y];Ft(tt[0]+nt*h,tt[1]+nt*h,tt[2]+nt*h)}}n.addGroup(Q,i.length/3-Q,0)}function lt(){const Q=i.length/3;let Y=0;Lt(Z,Y),Y+=Z.length;for(let tt=0,J=I.length;tt<J;tt++){const ct=I[tt];Lt(ct,Y),Y+=ct.length}n.addGroup(Q,i.length/3-Q,1)}function Lt(Q,Y){let tt=Q.length;for(;--tt>=0;){const J=tt;let ct=tt-1;ct<0&&(ct=Q.length-1);for(let et=0,ht=h+g*2;et<ht;et++){const Gt=nt*et,kt=nt*(et+1),w=Y+J+Gt,M=Y+ct+Gt,F=Y+ct+kt,H=Y+J+kt;ue(w,M,F,H)}}}function Ct(Q,Y,tt){l.push(Q),l.push(Y),l.push(tt)}function Ft(Q,Y,tt){Ht(Q),Ht(Y),Ht(tt);const J=i.length/3,ct=y.generateTopUV(n,i,J-3,J-2,J-1);L(ct[0]),L(ct[1]),L(ct[2])}function ue(Q,Y,tt,J){Ht(Q),Ht(Y),Ht(J),Ht(Y),Ht(tt),Ht(J);const ct=i.length/3,et=y.generateSideWallUV(n,i,ct-6,ct-3,ct-2,ct-1);L(et[0]),L(et[1]),L(et[3]),L(et[1]),L(et[2]),L(et[3])}function Ht(Q){i.push(l[Q*3+0]),i.push(l[Q*3+1]),i.push(l[Q*3+2])}function L(Q){s.push(Q.x),s.push(Q.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 mp(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 sa[i.type]().fromJSON(i)),new Cl(n,t.options)}}const pp={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 K(s,a),new K(o,l),new K(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 K(a,1-l),new K(c,1-u),new K(d,1-m),new K(_,1-p)]:[new K(o,1-l),new K(h,1-u),new K(f,1-m),new K(g,1-p)]}};function mp(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 Rl extends bi{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 Rl(t.radius,t.detail)}}class Il extends Zt{constructor(t=[new K(0,-.5),new K(.5,0),new K(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 K,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,P=l[3*T+1],b=l[3*T+0]*A;c.push(R,P,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,P=x+1;s.push(A,T,P),s.push(R,P,T)}this.setIndex(s),this.setAttribute("position",new St(a,3)),this.setAttribute("uv",new St(o,2)),this.setAttribute("normal",new St(c,3))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Il(t.points,t.segments,t.phiStart,t.phiLength)}}class pa extends bi{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 pa(t.radius,t.detail)}}class Ys extends Zt{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 St(m,3)),this.setAttribute("normal",new St(_,3)),this.setAttribute("uv",new St(g,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Ys(t.width,t.height,t.widthSegments,t.heightSegments)}}class Pl extends Zt{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 K;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 St(l,3)),this.setAttribute("normal",new St(c,3)),this.setAttribute("uv",new St(h,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Pl(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}}class Ll extends Zt{constructor(t=new es([new K(0,.5),new K(-.5,-.5),new K(.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 St(i,3)),this.setAttribute("normal",new St(s,3)),this.setAttribute("uv",new St(a,2));function c(h){const u=i.length/3,d=h.extractPoints(e);let f=d.shape;const m=d.holes;pn.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,p=m.length;g<p;g++){const y=m[g];pn.isClockWise(y)===!0&&(m[g]=y.reverse())}const _=pn.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 gp(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 Ll(n,t.curveSegments)}}function gp(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 ma extends Zt{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 St(m,3)),this.setAttribute("normal",new St(_,3)),this.setAttribute("uv",new St(g,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ma(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class Dl extends bi{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 Dl(t.radius,t.detail)}}class Ul extends Zt{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 St(o,3)),this.setAttribute("normal",new St(l,3)),this.setAttribute("uv",new St(c,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Ul(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}}class Nl extends Zt{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),P=e*Math.sin(T);u.x=f.x+(R*p.x+P*_.x),u.y=f.y+(R*p.y+P*_.y),u.z=f.z+(R*p.z+P*_.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,P=(i+1)*(v-1)+x;o.push(A,T,P),o.push(T,R,P)}this.setIndex(o),this.setAttribute("position",new St(l,3)),this.setAttribute("normal",new St(c,3)),this.setAttribute("uv",new St(h,2));function y(v,x,A,T,R){const P=Math.cos(v),b=Math.sin(v),S=A/x*v,I=Math.cos(S);R.x=T*(2+I)*.5*P,R.y=T*(2+I)*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 Nl(t.radius,t.tube,t.tubularSegments,t.radialSegments,t.p,t.q)}}class Fl extends Zt{constructor(t=new au(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 K;let h=new C;const u=[],d=[],f=[],m=[];_(),this.setIndex(m),this.setAttribute("position",new St(u,3)),this.setAttribute("normal",new St(d,3)),this.setAttribute("uv",new St(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,P=Math.sin(R),b=-Math.cos(R);l.x=b*x.x+P*A.x,l.y=b*x.y+P*A.y,l.z=b*x.z+P*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,P=(i+1)*(v-1)+x;m.push(A,T,P),m.push(T,R,P)}}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 Fl(new sa[t.path.type]().fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}class _p extends Zt{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),Wc(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),Wc(i,s,n)===!0&&(e.push(i.x,i.y,i.z),e.push(s.x,s.y,s.z))}}this.setAttribute("position",new St(e,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}function Wc(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 Xc=Object.freeze({__proto__:null,BoxGeometry:ls,CapsuleGeometry:bl,CircleGeometry:El,ConeGeometry:fa,CylinderGeometry:da,DodecahedronGeometry:Tl,EdgesGeometry:Of,ExtrudeGeometry:Cl,IcosahedronGeometry:Rl,LatheGeometry:Il,OctahedronGeometry:pa,PlaneGeometry:Ys,PolyhedronGeometry:bi,RingGeometry:Pl,ShapeGeometry:Ll,SphereGeometry:ma,TetrahedronGeometry:Dl,TorusGeometry:Ul,TorusKnotGeometry:Nl,TubeGeometry:Fl,WireframeGeometry:_p});class xp extends Fe{constructor(t){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new vt(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 vp extends gn{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class du extends Fe{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new vt(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 vt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new K(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 sn,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 yp extends du{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 K(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 vt(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 vt(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new vt(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 Mp extends Fe{constructor(t){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new vt(16777215),this.specular=new vt(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new vt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new sn,this.combine=ca,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 Sp extends Fe{constructor(t){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new vt(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new vt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new K(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 bp extends Fe{constructor(t){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new K(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 Ep extends Fe{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new vt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new vt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new sn,this.combine=ca,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 fu extends Fe{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=gd,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 pu extends Fe{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 Tp extends Fe{constructor(t){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new vt(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new K(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 Ap extends He{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 gi(r,t){return!r||r.constructor===t?r:typeof t.BYTES_PER_ELEMENT=="number"?new t(r):Array.prototype.slice.call(r)}function mu(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function gu(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 tl(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 Ol(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 wp(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=gi(u,c.times.constructor),c.values=gi(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 Cp(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 Ke().fromArray(_).normalize().conjugate().toArray(_);const g=c.times.length;for(let p=0;p<g;++p){const y=p*f+d;if(l==="quaternion")Ke.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=Wh,r}class ry{static convertArray(t,e){return gi(t,e)}static isTypedArray(t){return mu(t)}static getKeyframeOrder(t){return gu(t)}static sortedArray(t,e,n){return tl(t,e,n)}static flattenJSON(t,e,n,i){Ol(t,e,n,i)}static subclip(t,e,n,i,s=30){return wp(t,e,n,i,s)}static makeClipAdditive(t,e=0,n=t,i=30){return Cp(t,e,n,i)}}class ga{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 Rp extends ga{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:Zi,endingEnd:Zi}}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 Ji:s=t,o=2*e-n;break;case jr: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 Ji:a=t,l=2*n-e;break;case jr: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 _u extends ga{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 Ip extends ga{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class cn{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=gi(e,this.TimeBufferType),this.values=gi(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:gi(t.times,Array),values:gi(t.values,Array)};const i=t.getInterpolation();i!==t.DefaultInterpolation&&(n.interpolation=i)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new Ip(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new _u(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new Rp(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case Qr:e=this.InterpolantFactoryMethodDiscrete;break;case Jo:e=this.InterpolantFactoryMethodLinear;break;case Ma: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 Qr;case this.InterpolantFactoryMethodLinear:return Jo;case this.InterpolantFactoryMethodSmooth:return Ma}}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&&mu(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()===Ma,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}}cn.prototype.ValueTypeName="";cn.prototype.TimeBufferType=Float32Array;cn.prototype.ValueBufferType=Float32Array;cn.prototype.DefaultInterpolation=Jo;class cs extends cn{constructor(t,e,n){super(t,e,n)}}cs.prototype.ValueTypeName="bool";cs.prototype.ValueBufferType=Array;cs.prototype.DefaultInterpolation=Qr;cs.prototype.InterpolantFactoryMethodLinear=void 0;cs.prototype.InterpolantFactoryMethodSmooth=void 0;class xu extends cn{constructor(t,e,n,i){super(t,e,n,i)}}xu.prototype.ValueTypeName="color";class ra extends cn{constructor(t,e,n,i){super(t,e,n,i)}}ra.prototype.ValueTypeName="number";class Pp extends ga{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)Ke.slerpFlat(s,0,a,c-o,a,c,l);return s}}class _a extends cn{constructor(t,e,n,i){super(t,e,n,i)}InterpolantFactoryMethodLinear(t){return new Pp(this.times,this.values,this.getValueSize(),t)}}_a.prototype.ValueTypeName="quaternion";_a.prototype.InterpolantFactoryMethodSmooth=void 0;class hs extends cn{constructor(t,e,n){super(t,e,n)}}hs.prototype.ValueTypeName="string";hs.prototype.ValueBufferType=Array;hs.prototype.DefaultInterpolation=Qr;hs.prototype.InterpolantFactoryMethodLinear=void 0;hs.prototype.InterpolantFactoryMethodSmooth=void 0;class aa extends cn{constructor(t,e,n,i){super(t,e,n,i)}}aa.prototype.ValueTypeName="vector";class oa{constructor(t="",e=-1,n=[],i=ul){this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=$e(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,i=1/(t.fps||1);for(let a=0,o=n.length;a!==o;++a)e.push(Dp(n[a]).scale(i));const s=new this(t.name,t.duration,e,t.blendMode);return s.uuid=t.uuid,s}static toJSON(t){const e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let s=0,a=n.length;s!==a;++s)e.push(cn.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(t,e,n,i){const s=e.length,a=[];for(let o=0;o<s;o++){let l=[],c=[];l.push((o+s-1)%s,o,(o+1)%s),c.push(0,1,0);const h=gu(l);l=tl(l,1,h),c=tl(c,1,h),!i&&l[0]===0&&(l.push(s),c.push(c[0])),a.push(new ra(".morphTargetInfluences["+e[o].name+"]",l,c).scale(1/n))}return new this(t,-1,a)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const i=t;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===e)return n[i];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,l=t.length;o<l;o++){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=[];Ol(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 ra(".morphTargetInfluence["+_+"]",g,p))}l=f.length*a}else{const f=".bones["+e[u].name+"]";n(aa,f+".position",d,"pos",i),n(_a,f+".quaternion",d,"rot",i),n(aa,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 e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function Lp(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ra;

40case"vector":case"vector2":case"vector3":case"vector4":return aa;case"color":return xu;case"quaternion":return _a;case"bool":case"boolean":return cs;case"string":return hs}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function Dp(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=Lp(r.type);if(r.times===void 0){const e=[],n=[];Ol(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 Rn={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 vu{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 Up=new vu;class Qe{constructor(t){this.manager=t!==void 0?t:Up,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}}Qe.DEFAULT_MATERIAL_NAME="__DEFAULT";const En={};class Np extends Error{constructor(t,e){super(t),this.response=e}}class Zn extends Qe{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=Rn.get(`file:${t}`);if(s!==void 0)return this.manager.itemStart(t),setTimeout(()=>{e&&e(s),this.manager.itemEnd(t)},0),s;if(En[t]!==void 0){En[t].push({onLoad:e,onProgress:n,onError:i});return}En[t]=[],En[t].push({onLoad:e,onProgress:n,onError:i});const a=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),o=this.mimeType,l=this.responseType;fetch(a).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const h=En[t],u=c.body.getReader(),d=c.headers.get("X-File-Size")||c.headers.get("Content-Length"),f=d?parseInt(d):0,m=f!==0;let _=0;const g=new ReadableStream({start(p){y();function y(){u.read().then(({done:v,value:x})=>{if(v)p.close();else{_+=x.byteLength;const A=new ProgressEvent("progress",{lengthComputable:m,loaded:_,total:f});for(let T=0,R=h.length;T<R;T++){const P=h[T];P.onProgress&&P.onProgress(A)}p.enqueue(x),y()}},v=>{p.error(v)})}}});return new Response(g)}else throw new Np(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return c.json();default:if(o==="")return c.text();

40{const u=/charset="?([^;"\s]*)"?/i.exec(o),d=u&&u[1]?u[1].toLowerCase():void 0,f=new TextDecoder(d);return c.arrayBuffer().then(m=>f.decode(m))}}}).then(c=>{Rn.add(`file:${t}`,c);const h=En[t];delete En[t];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onLoad&&f.onLoad(c)}}).catch(c=>{const h=En[t];if(h===void 0)throw this.manager.itemError(t),c;delete En[t];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onError&&f.onError(c)}this.manager.itemError(t)}).finally(()=>{this.manager.itemEnd(t)}),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class ay extends Qe{constructor(t){super(t)}load(t,e,n,i){const s=this,a=new Zn(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.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=[];for(let n=0;n<t.length;n++){const i=oa.parse(t[n]);e.push(i)}return e}}class oy extends Qe{constructor(t){super(t)}load(t,e,n,i){const s=this,a=[],o=new Sl,l=new Zn(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=Ee),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 o.image.width=d.width,o.image.height=d.height,o.mipmaps=d.mipmaps;d.mipmapCount===1&&(o.minFilter=Ee),o.format=d.format,o.needsUpdate=!0,e&&e(o)},n,i);return o}}const Wi=new WeakMap;class la extends Qe{constructor(t){super(t)}load(t,e,n,i){this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,a=Rn.get(`image:${t}`);if(a!==void 0){if(a.complete===!0)s.manager.itemStart(t),setTimeout(function(){e&&e(a),s.manager.itemEnd(t)},0);else{let u=Wi.get(a);u===void 0&&(u=[],Wi.set(a,u)),u.push({onLoad:e,onError:i})}return a}const o=Bs("img");function l(){h(),e&&e(this);const u=Wi.get(this)||[];for(let d=0;d<u.length;d++){const f=u[d];f.onLoad&&f.onLoad(this)}Wi.delete(this),s.manager.itemEnd(t)}function c(u){h(),i&&i(u),Rn.remove(`image:${t}`);const d=Wi.get(this)||[];for(let f=0;f<d.length;f++){const m=d[f];m.onError&&m.onError(u)}Wi.delete(this),s.manager.itemError(t),s.manager.itemEnd(t)}function h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),t.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),Rn.add(`image:${t}`,o),s.manager.itemStart(t),o.src=t,o}}class ly extends Qe{constructor(t){super(t)}load(t,e,n,i){const s=new ua;

40s.colorSpace=Ye;const a=new la(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 cy extends Qe{constructor(t){super(t)}load(t,e,n,i){const s=this,a=new Pn,o=new Zn(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:ln,a.wrapT=c.wrapT!==void 0?c.wrapT:ln,a.magFilter=c.magFilter!==void 0?c.magFilter:Ee,a.minFilter=c.minFilter!==void 0?c.minFilter:Ee,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=Cn),c.mipmapCount===1&&(a.minFilter=Ee),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,e&&e(a,c)},n,i),a}}class hy extends Qe{constructor(t){super(t)}load(t,e,n,i){const s=new xe,a=new la(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 Ei extends ie{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new vt(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 Fp extends Ei{constructor(t,e,n){super(t,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(ie.DEFAULT_UP),this.updateMatrix(),this.groundColor=new vt(e)}copy(t,e){return super.copy(t,e),this.groundColor.copy(t.groundColor),this}}const to=new zt,qc=new C,Yc=new C;class Bl{constructor(t){this.camera=t,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new K(512,512),this.mapType=mn,this.map=null,this.mapPass=null,this.matrix=new zt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new qs,this._frameExtents=new K(1,1),this._viewportCount=1,this._viewports=[new ne(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;qc.setFromMatrixPosition(t.matrixWorld),e.position.copy(qc),Yc.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Yc),e.updateMatrixWorld(),to.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(to,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(to)}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 Op extends Bl{constructor(){super(new Ce(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(t){const e=this.camera,n=ss*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}}

40class Bp extends Ei{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(ie.DEFAULT_UP),this.updateMatrix(),this.target=new ie,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new Op}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 Zc=new zt,Es=new C,eo=new C;class zp extends Bl{constructor(){super(new Ce(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new K(4,2),this._viewportCount=6,this._viewports=[new ne(2,1,1,1),new ne(0,1,1,1),new ne(3,1,1,1),new ne(1,1,1,1),new ne(3,0,1,1),new ne(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()),Es.setFromMatrixPosition(t.matrixWorld),n.position.copy(Es),eo.copy(n.position),eo.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(eo),n.updateMatrixWorld(),i.makeTranslation(-Es.x,-Es.y,-Es.z),Zc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Zc,n.coordinateSystem,n.reversedDepth)}}class kp extends Ei{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 zp}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 zl extends gl{constructor(t=-1,e=1,n=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=t.view===null?null:Object.assign({},t.view),this}setViewOffset(t,e,n,i,s,a){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.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-t,a=n+t,o=i+e,l=i-e;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,l,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,this.view!==null&&(e.object.view=Object.assign({},this.view)),e}}class Vp extends Bl{constructor(){super(new zl(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Hp extends Ei{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(ie.DEFAULT_UP),this.updateMatrix(),this.target=new ie,this.shadow=new Vp}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}

40class Gp extends Ei{constructor(t,e){super(t,e),this.isAmbientLight=!0,this.type="AmbientLight"}}class Wp extends Ei{constructor(t,e,n=10,i=10){super(t,e),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(t){this.intensity=t/(this.width*this.height*Math.PI)}copy(t){return super.copy(t),this.width=t.width,this.height=t.height,this}toJSON(t){const e=super.toJSON(t);return e.object.width=this.width,e.object.height=this.height,e}}class Xp{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new C)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){const n=t.x,i=t.y,s=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.282095),e.addScaledVector(a[1],.488603*i),e.addScaledVector(a[2],.488603*s),e.addScaledVector(a[3],.488603*n),e.addScaledVector(a[4],1.092548*(n*i)),e.addScaledVector(a[5],1.092548*(i*s)),e.addScaledVector(a[6],.315392*(3*s*s-1)),e.addScaledVector(a[7],1.092548*(n*s)),e.addScaledVector(a[8],.546274*(n*n-i*i)),e}getIrradianceAt(t,e){const n=t.x,i=t.y,s=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.886227),e.addScaledVector(a[1],2*.511664*i),e.addScaledVector(a[2],2*.511664*s),e.addScaledVector(a[3],2*.511664*n),e.addScaledVector(a[4],2*.429043*n*i),e.addScaledVector(a[5],2*.429043*i*s),e.addScaledVector(a[6],.743125*s*s-.247708),e.addScaledVector(a[7],2*.429043*n*s),e.addScaledVector(a[8],.429043*(n*n-i*i)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(t,e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(t,e+i*3);return this}toArray(t=[],e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(t,e+i*3);return t}static getBasisAt(t,e){const n=t.x,i=t.y,s=t.z;e[0]=.282095,e[1]=.488603*i,e[2]=.488603*s,e[3]=.488603*n,e[4]=1.092548*n*i,e[5]=1.092548*i*s,e[6]=.315392*(3*s*s-1),e[7]=1.092548*n*s,e[8]=.546274*(n*n-i*i)}}class qp extends Ei{constructor(t=new Xp,e=1){super(void 0,e),this.isLightProbe=!0,this.sh=t}copy(t){return super.copy(t),this.sh.copy(t.sh),this}fromJSON(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this}toJSON(t){const e=super.toJSON(t);return e.object.sh=this.sh.toArray(),e}}class kl extends Qe{constructor(t){super(t),this.textures={}}load(t,e,n,i){const s=this,a=new Zn(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=this.textures;function n(s){return e[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),e[s]}const i=this.createMaterialFromType(t.type);if(t.uuid!==void 0&&(i.uuid=t.uuid),t.name!==void 0&&(i.name=t.name),t.color!==void 0&&i.color!==void 0&&i.color.setHex(t.color),t.roughness!==void 0&&(i.roughness=t.roughness),t.metalness!==void 0&&(i.metalness=t.metalness),t.sheen!==void 0&&(i.sheen=t.sheen),t.sheenColor!==void 0&&(i.sheenColor=new vt().setHex(t.sheenColor)),t.sheenRoughness!==void 0&&(i.sheenRoughness=t.sheenRoughness),t.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(t.emissive),t.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(t.specular),t.specularIntensity!==void 0&&(i.specularIntensity=t.specularIntensity),t.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(t.specularColor),t.shininess!==void 0&&(i.shininess=t.shininess),t.clearcoat!==void 0&&(i.clearcoat=t.clearcoat),t.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=t.clearcoatRoughness),t.dispersion!==void 0&&(i.dispersion=t.dispersion),t.iridescence!==void 0&&(i.iridescence=t.iridescence),t.iridescenceIOR!==void 0&&(i.iridescenceIOR=t.iridescenceIOR),t.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=t.iridescenceThicknessRange),t.transmission!==void 0&&(i.transmission=t.transmission),t.thickness!==void 0&&(i.thickness=t.thickness),t.attenuationDistance!==void 0&&(i.attenuationDistance=t.attenuationDistance),t.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(t.attenuationColor),t.anisotropy!==void 0&&(i.anisotropy=t.anisotropy),t.anisotropyRotation!==void 0&&(i.anisotropyRotation=t.anisotropyRotation),t.fog!==void 0&&(i.fog=t.fog),t.flatShading!==void 0&&(i.flatShading=t.flatShading),t.blending!==void 0&&(i.blending=t.blending),t.combine!==void 0&&(i.combine=t.combine),t.side!==void 0&&(i.side=t.side),t.shadowSide!==void 0&&(i.shadowSide=t.shadowSide),t.opacity!==void 0&&(i.opacity=t.opacity),t.transparent!==void 0&&(i.transparent=t.transparent),t.alphaTest!==void 0&&(i.alphaTest=t.alphaTest),t.alphaHash!==void 0&&(i.alphaHash=t.alphaHash),t.depthFunc!==void 0&&(i.depthFunc=t.depthFunc),t.depthTest!==void 0&&(i.depthTest=t.depthTest),t.depthWrite!==void 0&&(i.depthWrite=t.depthWrite),t.colorWrite!==void 0&&(i.colorWrite=t.colorWrite),t.blendSrc!==void 0&&(i.blendSrc=t.blendSrc),t.blendDst!==void 0&&(i.blendDst=t.blendDst),t.blendEquation!==void 0&&(i.blendEquation=t.blendEquation),t.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=t.blendSrcAlpha),t.blendDstAlpha!==void 0&&(i.blendDstAlpha=t.blendDstAlpha),t.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=t.blendEquationAlpha),t.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(t.blendColor),t.blendAlpha!==void 0&&(i.blendAlpha=t.blendAlpha),t.stencilWriteMask!==void 0&&(i.stencilWriteMask=t.stencilWriteMask),t.stencilFunc!==void 0&&(i.stencilFunc=t.stencilFunc),t.stencilRef!==void 0&&(i.stencilRef=t.stencilRef),t.stencilFuncMask!==void 0&&(i.stencilFuncMask=t.stencilFuncMask),t.stencilFail!==void 0&&(i.stencilFail=t.stencilFail),t.stencilZFail!==void 0&&(i.stencilZFail=t.stencilZFail),t.stencilZPass!==void 0&&(i.stencilZPass=t.stencilZPass),t.stencilWrite!==void 0&&(i.stencilWrite=t.stencilWrite),t.wireframe!==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 vt().setHex(a.value);break;case"v2":i.uniforms[s].value=new K().fromArray(a.value);break;case"v3":i.uniforms[s].value=new C().fromArray(a.value);break;case"v4":i.uniforms[s].value=new ne().fromArray(a.value);break;case"m3":i.uniforms[s].value=new Xt().fromArray(a.value);break;case"m4":i.uniforms[s].value=new zt().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 K().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 K().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 kl.createMaterialFromType(t)}static createMaterialFromType(t){const e={ShadowMaterial:xp,SpriteMaterial:Qh,RawShaderMaterial:vp,ShaderMaterial:gn,PointsMaterial:eu,MeshPhysicalMaterial:yp,MeshStandardMaterial:du,MeshPhongMaterial:Mp,MeshToonMaterial:Sp,MeshNormalMaterial:bp,MeshLambertMaterial:Ep,MeshDepthMaterial:fu,MeshDistanceMaterial:pu,MeshBasicMaterial:Si,MeshMatcapMaterial:Tp,LineDashedMaterial:Ap,LineBasicMaterial:He,Material:Fe};return new e[t]}}class Jc{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:.*$/i.test(t)?t:e+t)}}class Yp extends Zt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}toJSON(){const t=super.toJSON();return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}class Zp extends Qe{constructor(t){super(t)}load(t,e,n,i){const s=this,a=new Zn(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(t,function(o){try{e(s.parse(JSON.parse(o)))}catch(l){i?i(l):console.error(l),s.manager.itemError(t)}},n,i)}parse(t){const e={},n={};function i(f,m){if(e[m]!==void 0)return e[m];const g=f.interleavedBuffers[m],p=s(f,g.buffer),y=$i(g.type,p),v=new vl(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 Yp:new Zt,o=t.data.index;if(o!==void 0){const f=$i(o.type,o.array);a.setIndex(new le(f,1))}const l=t.data.attributes;for(const f in l){const m=l[f];let _;if(m.isInterleavedBufferAttribute){const g=i(t.data,m.data);_=new as(g,m.itemSize,m.offset,m.normalized)}else{const g=$i(m.type,m.array),p=m.isInstancedBufferAttribute?zs:le;_=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 as(x,y.itemSize,y.offset,y.normalized)}else{const x=$i(y.type,y.array);v=new le(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 Ie().fromJSON(d)),t.name&&(a.name=t.name),t.userData&&(a.userData=t.userData),a}}class uy extends Qe{constructor(t){super(t)}load(t,e,n,i){const s=this,a=this.path===""?Jc.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||a;const o=new Zn(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===""?Jc.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||i;const s=new Zn(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 es().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 yl().fromJSON(t[s],i);n[o.uuid]=o}return n}parseGeometries(t,e){const n={};if(t!==void 0){const i=new Zp;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 Xc?o=Xc[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 kl;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=oa.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:$i(l.type,l.data),width:l.width,height:l.height}:null}if(t!==void 0&&t.length>0){const l=new vu(e);s=new la(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,h=t.length;c<h;c++){const u=t[c],d=u.url;if(Array.isArray(d)){const f=[];for(let m=0,_=d.length;m<_;m++){const g=d[m],p=o(g);p!==null&&(p instanceof HTMLImageElement?f.push(p):f.push(new Pn(p.data,p.width,p.height)))}i[u.uuid]=new mi(f)}else{const f=o(u.url);i[u.uuid]=new mi(f)}}}return i}async parseImagesAsync(t){const e=this,n={};let i;async function s(a){if(typeof a=="string"){const o=a,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:e.resourcePath+o;return await i.loadAsync(l)}else return a.data?{data:$i(a.type,a.data),width:a.width,height:a.height}:null}if(t!==void 0&&t.length>0){i=new la(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 Pn(m.data,m.width,m.height)))}n[l.uuid]=new mi(h)}else{const h=await s(l.url);n[l.uuid]=new mi(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 ua,c.length===6&&(h.needsUpdate=!0)):(c&&c.data?h=new Pn:h=new xe,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,Jp)),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],$c),h.wrapT=n(o.wrap[1],$c)),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,Kc)),o.magFilter!==void 0&&(h.magFilter=n(o.magFilter,Kc)),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 mf,t.background!==void 0&&(Number.isInteger(t.background)?a.background=new vt(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 xl(t.fog.color,t.fog.near,t.fog.far):t.fog.type==="FogExp2"&&(a.fog=new _l(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 Ce(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 zl(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 Gp(t.color,t.intensity);break;case"DirectionalLight":a=new Hp(t.color,t.intensity),a.target=t.target||"";break;case"PointLight":a=new kp(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":a=new Wp(t.color,t.intensity,t.width,t.height);break;case"SpotLight":a=new Bp(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay),a.target=t.target||"";break;case"HemisphereLight":a=new Fp(t.color,t.groundColor,t.intensity);break;case"LightProbe":a=new qp().fromJSON(t);break;case"SkinnedMesh":h=o(t.geometry),u=l(t.material),a=new vf(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 Sf(h,u,d),a.instanceMatrix=new zs(new Float32Array(f.array),16),m!==void 0&&(a.instanceColor=new zs(new Float32Array(m.array),m.itemSize));break;case"BatchedMesh":h=o(t.geometry),u=l(t.material),a=new Df(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;

40return _.boundingBox!==void 0&&(g=new Ne().fromJSON(_.boundingBox)),_.boundingSphere!==void 0&&(p=new Ie().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 Ie().fromJSON(t.boundingSphere)),t.boundingBox!==void 0&&(a.boundingBox=new Ne().fromJSON(t.boundingBox));break;case"LOD":a=new _f;break;case"Line":a=new vi(o(t.geometry),l(t.material));break;case"LineLoop":a=new Uf(o(t.geometry),l(t.material));break;case"LineSegments":a=new Un(o(t.geometry),l(t.material));break;case"PointCloud":case"Points":a=new Nf(o(t.geometry),l(t.material));break;case"Sprite":a=new gf(l(t.material));break;case"Group":a=new ws;break;case"Bone":a=new tu;break;default:a=new ie}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 ie}})}}const Jp={UVMapping:sl,CubeReflectionMapping:qn,CubeRefractionMapping:xi,EquirectangularReflectionMapping:Zr,EquirectangularRefractionMapping:Jr,CubeUVReflectionMapping:Gs},$c={RepeatWrapping:$r,ClampToEdgeWrapping:ln,MirroredRepeatWrapping:Kr},Kc={NearestFilter:Re,NearestMipmapNearestFilter:Fh,NearestMipmapLinearFilter:Ts,LinearFilter:Ee,LinearMipmapNearestFilter:Vr,LinearMipmapLinearFilter:Cn},no=new WeakMap;class dy extends Qe{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=Rn.get(`image-bitmap:${t}`);if(a!==void 0){if(s.manager.itemStart(t),a.then){a.then(c=>{if(no.has(a)===!0)i&&i(no.get(a)),s.manager.itemError(t),s.manager.itemEnd(t);else return e&&e(c),s.manager.itemEnd(t),c});return}return setTimeout(function(){e&&e(a),s.manager.itemEnd(t)},0),a}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,o.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const l=fetch(t,o).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return Rn.add(`image-bitmap:${t}`,c),e&&e(c),s.manager.itemEnd(t),c}).catch(function(c){i&&i(c),no.set(l,c),Rn.remove(`image-bitmap:${t}`),s.manager.itemError(t),s.manager.itemEnd(t)});Rn.add(`image-bitmap:${t}`,l),s.manager.itemStart(t)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let Pr;class yu{static getContext(){return Pr===void 0&&(Pr=new(window.AudioContext||window.webkitAudioContext)),Pr}static setContext(t){Pr=t}}class fy extends Qe{constructor(t){super(t)}load(t,e,n,i){const s=this,a=new Zn(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);yu.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 Qc=new zt,jc=new zt,ii=new zt;class py{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Ce,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Ce,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

40=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,ii.copy(t.projectionMatrix);const i=e.eyeSep/2,s=i*e.near/e.focus,a=e.near*Math.tan(_i*e.fov*.5)/e.zoom;let o,l;jc.elements[12]=-i,Qc.elements[12]=i,o=-a*e.aspect+s,l=a*e.aspect+s,ii.elements[0]=2*e.near/(l-o),ii.elements[8]=(l+o)/(l-o),this.cameraL.projectionMatrix.copy(ii),o=-a*e.aspect-s,l=a*e.aspect-s,ii.elements[0]=2*e.near/(l-o),ii.elements[8]=(l+o)/(l-o),this.cameraR.projectionMatrix.copy(ii)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(jc),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(Qc)}}class $p extends Ce{constructor(t=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=t}}class Kp{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 si=new C,io=new Ke,Qp=new C,ri=new C,ai=new C;class my extends ie{constructor(){super(),this.type="AudioListener",this.context=yu.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Kp}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(si,io,Qp),ri.set(0,0,-1).applyQuaternion(io),ai.set(0,1,0).applyQuaternion(io),e.positionX){const n=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(si.x,n),e.positionY.linearRampToValueAtTime(si.y,n),e.positionZ.linearRampToValueAtTime(si.z,n),e.forwardX.linearRampToValueAtTime(ri.x,n),e.forwardY.linearRampToValueAtTime(ri.y,n),e.forwardZ.linearRampToValueAtTime(ri.z,n),e.upX.linearRampToValueAtTime(ai.x,n),e.upY.linearRampToValueAtTime(ai.y,n),e.upZ.linearRampToValueAtTime(ai.z,n)}else e.setPosition(si.x,si.y,si.z),e.setOrientation(ri.x,ri.y,ri.z,ai.x,ai.y,ai.z)}}class jp extends ie{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()}

40pause(){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 oi=new C,th=new Ke,tm=new C,li=new C;class gy extends jp{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

40===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(oi,th,tm),li.set(0,0,1).applyQuaternion(th);const e=this.panner;if(e.positionX){const n=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(oi.x,n),e.positionY.linearRampToValueAtTime(oi.y,n),e.positionZ.linearRampToValueAtTime(oi.z,n),e.orientationX.linearRampToValueAtTime(li.x,n),e.orientationY.linearRampToValueAtTime(li.y,n),e.orientationZ.linearRampToValueAtTime(li.z,n)}else e.setPosition(oi.x,oi.y,oi.z),e.setOrientation(li.x,li.y,li.z)}}class _y{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 em{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){Ke.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,s){const a=this._workIndex*s;Ke.multiplyQuaternionsFlat(t,a,t,e,t,n),Ke.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 Vl="\\[\\]\\.:\\/",nm=new RegExp("["+Vl+"]","g"),Hl="[^"+Vl+"]",im="[^"+Vl.replace("\\.","")+"]",sm=/((?:WC+[\/:])*)/.source.replace("WC",Hl),rm=/(WCOD+)?/.source.replace("WCOD",im),am=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Hl),om=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Hl),lm=new RegExp("^"+sm+rm+am+om+"$"),cm=["material","materials","bones","map"];class hm{constructor(t,e,n){const i=n||ee.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 ee{constructor(t,e,n){this.path=e,this.parsedPath=n||ee.parseTrackName(e),this.node=ee.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 ee.Composite(t,e,n):new ee(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(nm,"")}static parseTrackName(t){const e=lm.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);cm.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=ee.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}}ee.Composite=hm;ee.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};ee.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};ee.prototype.GetterByBindingType=[ee.prototype._getValue_direct,ee.prototype._getValue_array,ee.prototype._getValue_arrayElement,ee.prototype._getValue_toArray];ee.prototype.SetterByBindingTypeAndVersioning=[[ee.prototype._setValue_direct,ee.prototype._setValue_direct_setNeedsUpdate,ee.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[ee.prototype._setValue_array,ee.prototype._setValue_array_setNeedsUpdate,ee.prototype._setValue_array_setMatrixWorldNeedsUpdate],[ee.prototype._setValue_arrayElement,ee.prototype._setValue_arrayElement_setNeedsUpdate,ee.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[ee.prototype._setValue_fromArray,ee.prototype._setValue_fromArray_setNeedsUpdate,ee.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class xy{constructor(){this.isAnimationObjectGroup=!0,this.uuid=$e(),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 ee(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 ee(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 ee(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 um{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:Zi,endingEnd:Zi};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=pd,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 Wh:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case ul: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===md;if(t===0)return s===-1?i:a&&(s&1)===1?e-i:i;if(n===fd){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=Ji,i.endingEnd=Ji):(t?i.endingStart=this.zeroSlopeAtStart?Ji:Zi:i.endingStart=jr,e?i.endingEnd=this.zeroSlopeAtEnd?Ji:Zi:i.endingEnd=jr)}_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 dm=new Float32Array(1);class vy extends Dn{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 em(ee.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 _u(new Float32Array(2),new Float32Array(2),1,dm),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"?oa.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=ul),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 um(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"?oa.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 yy extends Yh{constructor(t=1,e=1,n=1,i={}){super(t,e,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new pl(null,t,e,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Mu{constructor(t){this.value=t}clone(){return new Mu(this.value.clone===void 0?this.value:this.value.clone())}}let fm=0;class My extends Dn{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:fm++}),this.name="",this.usage=ea,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 Sy extends vl{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 by{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 eh=new zt;class Ey{constructor(t,e,n=0,i=1/0){this.ray=new Xs(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new ml,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: 

40let s=Lr.dot(sh)/n;return e&&(s=Nt(s,0,1)),s}closestPointToPoint(t,e,n){const i=this.closestPointToPointParameter(t,e);return this.delta(n).multiplyScalar(i).add(this.start)}distanceSqToLine3(t,e=mm,n=gm){const i=10000000000000001e-32;let s,a;const o=this.start,l=t.start,c=this.end,h=t.end;Xi.subVectors(c,o),qi.subVectors(h,l),so.subVectors(o,l);const u=Xi.dot(Xi),d=qi.dot(qi),f=qi.dot(so);if(u<=i&&d<=i)return e.copy(o),n.copy(l),e.sub(n),e.dot(e);if(u<=i)s=0,a=f/d,a=Nt(a,0,1);else{const m=Xi.dot(so);if(d<=i)a=0,s=Nt(-m/u,0,1);else{const _=Xi.dot(qi),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(Xi.multiplyScalar(s)),n.copy(l).add(qi.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 rh=new C;class Iy extends ie{constructor(t,e){super(),this.light=t,this.matrixAutoUpdate=!1,this.color=e,this.type="SpotLightHelper";const n=new Zt,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 St(i,3));const s=new He({fog:!1,toneMapped:!1});this.cone=new Un(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),rh.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(rh),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Vn=new C,Dr=new zt,ro=new zt;class Py extends Un{constructor(t){const e=bu(t),n=new Zt,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 St(i,3)),n.setAttribute("color",new St(s,3));const a=new He({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 vt(255),l=new vt(65280);this.setColors(o,l)}updateMatrixWorld(t){const e=this.bones,n=this.geometry,i=n.getAttribute("position");ro.copy(this.root.matrixWorld).invert();for(let s=0,a=0;s<e.length;s++){const o=e[s];o.parent&&o.parent.isBone&&(Dr.multiplyMatrices(ro,o.matrixWorld),Vn.setFromMatrixPosition(Dr),i.setXYZ(a,Vn.x,Vn.y,Vn.z),Dr.multiplyMatrices(ro,o.parent.matrixWorld),Vn.setFromMatrixPosition(Dr),i.setXYZ(a+1,Vn.x,Vn.y,Vn.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 bu(r){const t=[];r.isBone===!0&&t.push(r);for(let e=0;e<r.children.length;e++)t.push(...bu(r.children[e]));return t}class Ly extends ye{constructor(t,e,n){const i=new ma(e,4,2),s=new Si({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 _m=new C,ah=new vt,oh=new vt;class Dy extends ie{constructor(t,e,n){super(),this.light=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new pa(e);i.rotateY(Math.PI*.5),this.material=new Si({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 le(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");ah.copy(this.light.color),oh.copy(this.light.groundColor);for(let n=0,i=e.count;n<i;n++){const s=n<i/2?ah:oh;e.setXYZ(n,s.r,s.g,s.b)}e.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),t.lookAt(_m.setFromMatrixPosition(this.light.matrixWorld).negate())}}class Uy extends Un{constructor(t=10,e=10,n=4473924,i=8947848){n=new vt(n),i=new vt(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 Zt;h.setAttribute("position",new St(l,3)),h.setAttribute("color",new St(c,3));const u=new He({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class Ny extends Un{constructor(t=10,e=16,n=8,i=64,s=4473924,a=8947848){s=new vt(s),a=new vt(a);const o=[],l=[];

40if(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 Zt;c.setAttribute("position",new St(o,3)),c.setAttribute("color",new St(l,3));const h=new He({vertexColors:!0,toneMapped:!1});super(c,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const lh=new C,Ur=new C,ch=new C;class Fy extends ie{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 Zt;i.setAttribute("position",new St([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));const s=new He({fog:!1,toneMapped:!1});this.lightPlane=new vi(i,s),this.add(this.lightPlane),i=new Zt,i.setAttribute("position",new St([0,0,0,0,0,1],3)),this.targetLine=new vi(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),lh.setFromMatrixPosition(this.light.matrixWorld),Ur.setFromMatrixPosition(this.light.target.matrixWorld),ch.subVectors(Ur,lh),this.lightPlane.lookAt(Ur),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(Ur),this.targetLine.scale.z=ch.length()}}const Nr=new C,ge=new gl;class Oy extends Un{constructor(t){const e=new Zt,n=new He({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 St(i,3)),e.setAttribute("color",new St(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 vt(16755200),h=new vt(16711680),u=new vt(43775),d=new vt(16777215),f=new vt(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===nn)s=-1,a=1;else if(this.camera.coordinateSystem===Os)s=0,a=1;else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);_e("c",e,t,ge,0,0,s),_e("t",e,t,ge,0,0,a),_e("n1",e,t,ge,-n,-i,s),_e("n2",e,t,ge,n,-i,s),_e("n3",e,t,ge,-n,i,s),_e("n4",e,t,ge,n,i,s),_e("f1",e,t,ge,-n,-i,a),_e("f2",e,t,ge,n,-i,a),_e("f3",e,t,ge,-n,i,a),_e("f4",e,t,ge,n,i,a),_e("u1",e,t,ge,n*.7,i*1.1,s),_e("u2",e,t,ge,-n*.7,i*1.1,s),_e("u3",e,t,ge,0,i*2,s),_e("cf1",e,t,ge,-n,0,a),_e("cf2",e,t,ge,n,0,a),_e("cf3",e,t,ge,0,-i,a),_e("cf4",e,t,ge,0,i,a),_e("cn1",e,t,ge,-n,0,s),_e("cn2",e,t,ge,n,0,s),_e("cn3",e,t,ge,0,-i,s),_e("cn4",e,t,ge,0,i,s),t.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function _e(r,t,e,n,i,s,a){Nr.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],Nr.x,Nr.y,Nr.z)}}const Fr=new Ne;class By extends Un{constructor(t,e=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),s=new Zt;s.setIndex(new le(n,1)),s.setAttribute("position",new le(i,3)),super(s,new He({color:e,toneMapped:!1})),this.object=t,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&Fr.setFromObject(this.object),Fr.isEmpty())return;const t=Fr.min,e=Fr.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 zy extends Un{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 Zt;s.setIndex(new le(n,1)),s.setAttribute("position",new St(i,3)),super(s,new He({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 ky extends vi{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 Zt;a.setAttribute("position",new St(s,3)),a.computeBoundingSphere(),super(a,new He({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 Zt;l.setAttribute("position",new St(o,3)),l.computeBoundingSphere(),this.add(new ye(l,new Si({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 hh=new C;let Or,ao;class Vy extends ie{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",Or===void 0&&(Or=new Zt,Or.setAttribute("position",new St([0,0,0,0,1,0],3)),ao=new fa(.5,1,5,1),ao.translate(0,-.5,0)),this.position.copy(e),this.line=new vi(Or,new He({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new ye(ao,new Si({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{hh.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle(hh,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 Hy extends Un{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 Zt;i.setAttribute("position",new St(e,3)),i.setAttribute("color",new St(n,3));const s=new He({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}setColors(t,e,n){const i=new vt,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 Gy{constructor(){this.type="ShapePath",this.color=new vt,this.subPaths=[],this.currentPath=null}moveTo(t,e){return this.currentPath=new Ko,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 es;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],P=y[T],b=P.x-R.x,S=P.y-R.y;if(Math.abs(S)>

40Number.EPSILON){if(S<0&&(R=y[T],b=-b,P=y[A],S=-S),p.y<R.y||p.y>P.y)continue;if(p.y===R.y){if(p.x===R.x)return!0}else{const I=S*(p.x-R.x)-b*(p.y-R.y);if(I===0)return!0;if(I<0)continue;x=!x}}else{if(p.y!==R.y)continue;if(P.x<=p.x&&p.x<=R.x||R.x<=p.x&&p.x<=P.x)return!0}}return x}const i=pn.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 es,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 es,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 P=!0;for(let b=0;b<d.length;b++)n(R.p,d[b].p)&&(v!==b&&y++,P?(P=!1,u[b].push(R)):p=!0);P&&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 Wy extends Dn{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 xm(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 vm(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 ym(r){return r.repeat.x=1,r.repeat.y=1,r.offset.x=0,r.offset.y=0,r}function nl(r,t,e,n){const i=Mm(n);switch(e){case kh:return r*t;case ll:return r*t/i.components*i.byteLength;case ha:return r*t/i.components*i.byteLength;case Hh:return r*t*2/i.components*i.byteLength;case cl:return r*t*2/i.components*i.byteLength;case Vh:return r*t*3/i.components*i.byteLength;case ke:return r*t*4/i.components*i.byteLength;case hl:return r*t*4/i.components*i.byteLength;case Hr:case Gr:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*8;case Wr:case Xr:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*16;case Eo:case Ao:return Math.max(r,16)*Math.max(t,8)/4;case bo:case To:return Math.max(r,8)*Math.max(t,8)/2;case wo:case Co:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*8;case Ro:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*16;case Io:return Math.floor((r+3)/4)*Math.floor((t+3)/4)*16;case Po:return Math.floor((r+4)/5)*Math.floor((t+3)/4)*16;case Lo:return Math.floor((r+4)/5)*Math.floor((t+4)/5)*16;case Do:return Math.floor((r+5)/6)*Math.floor((t+4)/5)*16;case Uo:return Math.floor((r+5)/6)*Math.floor((t+5)/6)*16;case No:return Math.floor((r+7)/8)*Math.floor((t+4)/5)*16;case Fo:return Math.floor((r+7)/8)*Math.floor((t+5)/6)*16;case Oo:return Math.floor((r+7)/8)*Math.floor((t+7)/8)*16;case Bo:return Math.floor((r+9)/10)*Math.floor((t+4)/5)*16;case zo:return Math.floor((r+9)/10)*Math.floor((t+5)/6)*16;case ko:return Math.floor((r+9)/10)*Math.floor((t+7)/8)*16;case Vo:return Math.floor((r+9)/10)*Math.floor((t+9)/10)*16;case Ho:return Math.floor((r+11)/12)*Math.floor((t+9)/10)*16;case Go:return Math.floor((r+11)/12)*Math.floor((t+11)/12)*16;case qr:case Wo:case Xo:return Math.ceil(r/4)*Math.ceil(t/4)*16;case Gh:case qo:return Math.ceil(r/4)*Math.ceil(t/4)*8;case Yo:case Zo:return Math.ceil(r/4)*Math.ceil(t/4)*16}throw new Error(`Unable to determine texture byte length for ${e} format.`)}function Mm(r){switch(r){case mn:case Oh:return{byteLength:1,components:1};case Ds:case Bh:case Ws:return{byteLength:2,components:1};case al:case ol:return{byteLength:2,components:4};case Yn:case rl:case Je:return{byteLength:4,components:1};case zh:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}class Xy{static contain(t,e){return xm(t,e)}static cover(t,e){return vm(t,e)}static fill(t){return ym(t)}static getByteLength(t,e,n,i){return nl(t,e,n,i)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"179"}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="

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

1748
1749		if (hard_shadow != 1.0 ) {
1750			float distance = compare - distribution.x ;
1751			float variance = max( 0.00000, distribution.y * distribution.y );
1752			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 );
1753		}
1754		return occlusion;
1755	}
1756	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
1757		float shadow = 1.0;
1758		shadowCoord.xyz /= shadowCoord.w;
1759		shadowCoord.z += shadowBias;
1760		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
1761		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
1762		if ( frustumTest ) {
1763		#if defined( SHADOWMAP_TYPE_PCF )
1764			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1765			float dx0 = - texelSize.x * shadowRadius;
1766			float dy0 = - texelSize.y * shadowRadius;
1767			float dx1 = + texelSize.x * shadowRadius;
1768			float dy1 = + texelSize.y * shadowRadius;
1769			float dx2 = dx0 / 2.0;
1770			float dy2 = dy0 / 2.0;
1771			float dx3 = dx1 / 2.0;
1772			float dy3 = dy1 / 2.0;
1773			shadow = (
1774				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
1775				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
1776				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
1777				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
1778				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
1779				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
1780				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
1781				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
1782				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
1783				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
1784				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
1785				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
1786				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
1787				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
1788				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
1789				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
1790				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
1791			) * ( 1.0 / 17.0 );
1792		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
1793			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1794			float dx = texelSize.x;
1795			float dy = texelSize.y;
1796			vec2 uv = shadowCoord.xy;
1797			vec2 f = fract( uv * shadowMapSize + 0.5 );
1798			uv -= f * texelSize;
1799			shadow = (
1800				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
1801				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
1802				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
1803				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
1804				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
1805					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
1806					 f.x ) +
1807				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
1808					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
1809					 f.x ) +
1810				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
1811					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
1812					 f.y ) +
1813				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
1814					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
1815					 f.y ) +
1816				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
1817						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
1818						  f.x ),
1819					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
1820						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
1821						  f.x ),
1822					 f.y )
1823			) * ( 1.0 / 9.0 );
1824		#elif defined( SHADOWMAP_TYPE_VSM )
1825			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
1826		#else
1827			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
1828		#endif
1829		}
1830		return mix( 1.0, shadow, shadowIntensity );
1831	}
1832	vec2 cubeToUV( vec3 v, float texelSizeY ) {
1833		vec3 absV = abs( v );
1834		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
1835		absV *= scaleToCube;
1836		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
1837		vec2 planar = v.xy;
1838		float almostATexel = 1.5 * texelSizeY;
1839		float almostOne = 1.0 - almostATexel;
1840		if ( absV.z >= almostOne ) {
1841			if ( v.z > 0.0 )
1842				planar.x = 4.0 - v.x;
1843		} else if ( absV.x >= almostOne ) {
1844			float signX = sign( v.x );
1845			planar.x = v.z * signX + 2.0 * signX;
1846		} else if ( absV.y >= almostOne ) {
1847			float signY = sign( v.y );
1848			planar.x = v.x + 2.0 * signY + 2.0;
1849			planar.y = v.z * signY - 2.0;
1850		}
1851		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
1852	}
1853	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
1854		float shadow = 1.0;
1855		vec3 lightToPosition = shadowCoord.xyz;
1856		
1857		float lightToPositionLength = length( lightToPosition );
1858		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
1859			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
1860			vec3 bd3D = normalize( lightToPosition );
1861			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
1862			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
1863				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
1864				shadow = (
1865					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
1866					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
1867					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
1868					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
1869					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
1870					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
1871					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
1872					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
1873					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
1874				) * ( 1.0 / 9.0 );
1875			#else
1876				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
1877			#endif
1878		}
1879		return mix( 1.0, shadow, shadowIntensity );
1880	}
1881#endif`,