{"version":3,"file":"three@0.185.Djzby-jm.mjs","names":[],"sources":["https:/esm.sh/three@0.185.1/es2022/three.mjs","https:/esm.sh/three@0.185.1"],"sourcesContent":["/* esm.sh - three@0.185.1 */\nvar If=\"185\",um={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},dm={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},Pf=0,Tu=1,Lf=2,fm=3,pm=0,Kr=1,Df=2,ks=3,$n=0,Je=1,Un=2,Fn=0,Hi=1,Au=2,Eu=3,wu=4,Nf=5,mm=6,mi=100,Uf=101,Ff=102,Of=103,Bf=104,zf=200,Vf=201,kf=202,Gf=203,so=204,ro=205,Hf=206,Wf=207,Xf=208,qf=209,Yf=210,Zf=211,Jf=212,$f=213,Kf=214,ao=0,oo=1,lo=2,Wi=3,co=4,ho=5,uo=6,fo=7,Qr=0,Qf=1,jf=2,Sn=0,Cu=1,Ru=2,Iu=3,Pu=4,Lu=5,Du=6,Nu=7,ah=\"attached\",tp=\"detached\",wl=300,On=301,Mi=302,jr=303,ta=304,Gs=306,dr=1e3,je=1001,fr=1002,Ee=1003,Uu=1004,gm=1004,Hs=1005,_m=1005,_e=1006,ea=1007,xm=1007,Bn=1008,vm=1008,sn=1009,Fu=1010,Ou=1011,Ws=1012,Cl=1013,mn=1014,qe=1015,zn=1016,Rl=1017,Il=1018,Xs=1020,Bu=35902,zu=35899,Vu=1021,ku=1022,Ye=1023,Pn=1026,Si=1027,Pl=1028,na=1029,bi=1030,Ll=1031,ym=1032,Dl=1033,ia=33776,sa=33777,ra=33778,aa=33779,Nl=35840,Ul=35841,Fl=35842,Ol=35843,Bl=36196,zl=37492,Vl=37496,kl=37488,Gl=37489,oa=37490,Hl=37491,Wl=37808,Xl=37809,ql=37810,Yl=37811,Zl=37812,Jl=37813,$l=37814,Kl=37815,Ql=37816,jl=37817,tc=37818,ec=37819,nc=37820,ic=37821,sc=36492,rc=36494,ac=36495,oc=36283,lc=36284,la=36285,cc=36286,ep=2200,np=2201,ip=2202,pr=2300,po=2301,io=2302,oh=2303,zi=2400,Vi=2401,mr=2402,hc=2500,Gu=2501,Mm=0,Sm=1,bm=2,sp=3200,Tm=3201,Am=3202,Em=3203,ei=0,rp=1,ni=\"\",Qe=\"srgb\",gr=\"srgb-linear\",_r=\"linear\",ae=\"srgb\",wm=\"\",Cm=\"rg\",Rm=\"ga\",Im=0,Bi=7680,Pm=7681,Lm=7682,Dm=7683,Nm=34055,Um=34056,Fm=5386,Om=512,Bm=513,zm=514,Vm=515,km=516,Gm=517,Hm=518,lh=519,ap=512,op=513,lp=514,uc=515,cp=516,hp=517,dc=518,up=519,xr=35044,Wm=35048,Xm=35040,qm=35045,Ym=35049,Zm=35041,Jm=35046,$m=35050,Km=35042,Qm=\"100\",Hu=\"300 es\",ln=2e3,Xi=2001,jm={COMPUTE:\"compute\",RENDER:\"render\"},tg={PERSPECTIVE:\"perspective\",LINEAR:\"linear\",FLAT:\"flat\"},eg={NORMAL:\"normal\",CENTROID:\"centroid\",SAMPLE:\"sample\",FIRST:\"first\",EITHER:\"either\"},ng={TEXTURE_COMPARE:\"depthTextureCompare\"};function ig(s){for(let t=s.length-1;t>=0;--t)if(s[t]>=65535)return!0;return!1}var sg={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function Es(s,t){return new sg[s](t)}function dp(s){return ArrayBuffer.isView(s)&&!(s instanceof DataView)}function Cs(s){return document.createElementNS(\"http://www.w3.org/1999/xhtml\",s)}function fp(){let s=Cs(\"canvas\");return s.style.display=\"block\",s}var vd={},gi=null;function rg(s){gi=s}function ag(){return gi}function vr(...s){let t=\"THREE.\"+s.shift();gi?gi(\"log\",t,...s):console.log(t,...s)}function pp(s){let t=s[0];if(typeof t==\"string\"&&t.startsWith(\"TSL:\")){let e=s[1];e&&e.isStackTrace?s[0]+=\" \"+e.getLocation():s[1]='Stack trace not available. Enable \"THREE.Node.captureStackTrace\" to capture stack traces.'}return s}function ot(...s){s=pp(s);let t=\"THREE.\"+s.shift();if(gi)gi(\"warn\",t,...s);else{let e=s[0];e&&e.isStackTrace?console.warn(e.getError(t)):console.warn(t,...s)}}function Rt(...s){s=pp(s);let t=\"THREE.\"+s.shift();if(gi)gi(\"error\",t,...s);else{let e=s[0];e&&e.isStackTrace?console.error(e.getError(t)):console.error(t,...s)}}function pi(...s){let t=s.join(\" \");t in vd||(vd[t]=!0,ot(...s))}function mp(s,t,e){return new Promise(function(n,i){function r(){switch(s.clientWaitSync(t,s.SYNC_FLUSH_COMMANDS_BIT,0)){case s.WAIT_FAILED:i();break;case s.TIMEOUT_EXPIRED:setTimeout(r,e);break;default:n()}}setTimeout(r,e)})}var gp={[ao]:oo,[lo]:uo,[co]:fo,[Wi]:ho,[oo]:ao,[uo]:lo,[fo]:co,[ho]:Wi},hn=class{addEventListener(t,e){this._listeners===void 0&&(this._listeners={});let n=this._listeners;n[t]===void 0&&(n[t]=[]),n[t].indexOf(e)===-1&&n[t].push(e)}hasEventListener(t,e){let n=this._listeners;return n===void 0?!1:n[t]!==void 0&&n[t].indexOf(e)!==-1}removeEventListener(t,e){let n=this._listeners;if(n===void 0)return;let i=n[t];if(i!==void 0){let r=i.indexOf(e);r!==-1&&i.splice(r,1)}}dispatchEvent(t){let e=this._listeners;if(e===void 0)return;let n=e[t.type];if(n!==void 0){t.target=this;let i=n.slice(0);for(let r=0,a=i.length;r>8&255]+ze[s>>16&255]+ze[s>>24&255]+\"-\"+ze[t&255]+ze[t>>8&255]+\"-\"+ze[t>>16&15|64]+ze[t>>24&255]+\"-\"+ze[e&63|128]+ze[e>>8&255]+\"-\"+ze[e>>16&255]+ze[e>>24&255]+ze[n&255]+ze[n>>8&255]+ze[n>>16&255]+ze[n>>24&255]).toLowerCase()}function Vt(s,t,e){return Math.max(t,Math.min(e,s))}function Wu(s,t){return(s%t+t)%t}function og(s,t,e,n,i){return n+(s-t)*(i-n)/(e-t)}function lg(s,t,e){return s!==t?(e-s)/(t-s):0}function cr(s,t,e){return(1-e)*s+e*t}function cg(s,t,e,n){return cr(s,t,1-Math.exp(-e*n))}function hg(s,t=1){return t-Math.abs(Wu(s,t*2)-t)}function ug(s,t,e){return s<=t?0:s>=e?1:(s=(s-t)/(e-t),s*s*(3-2*s))}function dg(s,t,e){return s<=t?0:s>=e?1:(s=(s-t)/(e-t),s*s*s*(s*(s*6-15)+10))}function fg(s,t){return s+Math.floor(Math.random()*(t-s+1))}function pg(s,t){return s+Math.random()*(t-s)}function mg(s){return s*(.5-Math.random())}function gg(s){s!==void 0&&(yd=s);let t=yd+=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 _g(s){return s*Gi}function xg(s){return s*qi}function vg(s){return(s&s-1)===0&&s!==0}function yg(s){return Math.pow(2,Math.ceil(Math.log(s)/Math.LN2))}function Mg(s){return Math.pow(2,Math.floor(Math.log(s)/Math.LN2))}function Sg(s,t,e,n,i){let r=Math.cos,a=Math.sin,o=r(e/2),l=a(e/2),c=r((t+n)/2),h=a((t+n)/2),d=r((t-n)/2),u=a((t-n)/2),f=r((n-t)/2),p=a((n-t)/2);switch(i){case\"XYX\":s.set(o*h,l*d,l*u,o*c);break;case\"YZY\":s.set(l*u,o*h,l*d,o*c);break;case\"ZXZ\":s.set(l*d,l*u,o*h,o*c);break;case\"XZX\":s.set(o*h,l*p,l*f,o*c);break;case\"YXY\":s.set(l*f,o*h,l*p,o*c);break;case\"ZYZ\":s.set(l*p,l*f,o*h,o*c);break;default:ot(\"MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: \"+i)}}function Xe(s,t){switch(t.constructor){case Float32Array:return s;case Uint32Array:return s/4294967295;case Uint16Array:return s/65535;case Uint8Array:return s/255;case Int32Array:return Math.max(s/2147483647,-1);case Int16Array:return Math.max(s/32767,-1);case Int8Array:return Math.max(s/127,-1);default:throw new Error(\"THREE.MathUtils: Invalid component type.\")}}function $t(s,t){switch(t.constructor){case Float32Array:return s;case Uint32Array:return Math.round(s*4294967295);case Uint16Array:return Math.round(s*65535);case Uint8Array:return Math.round(s*255);case Int32Array:return Math.round(s*2147483647);case Int16Array:return Math.round(s*32767);case Int8Array:return Math.round(s*127);default:throw new Error(\"THREE.MathUtils: Invalid component type.\")}}var bg={DEG2RAD:Gi,RAD2DEG:qi,generateUUID:cn,clamp:Vt,euclideanModulo:Wu,mapLinear:og,inverseLerp:lg,lerp:cr,damp:cg,pingpong:hg,smoothstep:ug,smootherstep:dg,randInt:fg,randFloat:pg,randFloatSpread:mg,seededRandom:gg,degToRad:_g,radToDeg:xg,isPowerOfTwo:vg,ceilPowerOfTwo:yg,floorPowerOfTwo:Mg,setQuaternionFromProperEuler:Sg,normalize:$t,denormalize:Xe},Q=class s{static{s.prototype.isVector2=!0}constructor(t=0,e=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(\"THREE.Vector2: 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(\"THREE.Vector2: index is out of range: \"+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t){return this.x+=t.x,this.y+=t.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){let e=this.x,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=Vt(this.x,t.x,e.x),this.y=Vt(this.y,t.y,e.y),this}clampScalar(t,e){return this.x=Vt(this.x,t,e),this.y=Vt(this.y,t,e),this}clampLength(t,e){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Vt(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}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(t){let e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;let n=this.dot(t)/e;return Math.acos(Vt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let 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){let n=Math.cos(e),i=Math.sin(e),r=this.x-t.x,a=this.y-t.y;return this.x=r*n-a*i+t.x,this.y=r*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}},Fe=class{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,r,a,o){let l=n[i+0],c=n[i+1],h=n[i+2],d=n[i+3],u=r[a+0],f=r[a+1],p=r[a+2],_=r[a+3];if(d!==_||l!==u||c!==f||h!==p){let g=l*u+c*f+h*p+d*_;g<0&&(u=-u,f=-f,p=-p,_=-_,g=-g);let m=1-o;if(g<.9995){let M=Math.acos(g),S=Math.sin(M);m=Math.sin(m*M)/S,o=Math.sin(o*M)/S,l=l*m+u*o,c=c*m+f*o,h=h*m+p*o,d=d*m+_*o}else{l=l*m+u*o,c=c*m+f*o,h=h*m+p*o,d=d*m+_*o;let M=1/Math.sqrt(l*l+c*c+h*h+d*d);l*=M,c*=M,h*=M,d*=M}}t[e]=l,t[e+1]=c,t[e+2]=h,t[e+3]=d}static multiplyQuaternionsFlat(t,e,n,i,r,a){let o=n[i],l=n[i+1],c=n[i+2],h=n[i+3],d=r[a],u=r[a+1],f=r[a+2],p=r[a+3];return t[e]=o*p+h*d+l*f-c*u,t[e+1]=l*p+h*u+c*d-o*f,t[e+2]=c*p+h*f+o*u-l*d,t[e+3]=h*p-o*d-l*u-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){let n=t._x,i=t._y,r=t._z,a=t._order,o=Math.cos,l=Math.sin,c=o(n/2),h=o(i/2),d=o(r/2),u=l(n/2),f=l(i/2),p=l(r/2);switch(a){case\"XYZ\":this._x=u*h*d+c*f*p,this._y=c*f*d-u*h*p,this._z=c*h*p+u*f*d,this._w=c*h*d-u*f*p;break;case\"YXZ\":this._x=u*h*d+c*f*p,this._y=c*f*d-u*h*p,this._z=c*h*p-u*f*d,this._w=c*h*d+u*f*p;break;case\"ZXY\":this._x=u*h*d-c*f*p,this._y=c*f*d+u*h*p,this._z=c*h*p+u*f*d,this._w=c*h*d-u*f*p;break;case\"ZYX\":this._x=u*h*d-c*f*p,this._y=c*f*d+u*h*p,this._z=c*h*p-u*f*d,this._w=c*h*d+u*f*p;break;case\"YZX\":this._x=u*h*d+c*f*p,this._y=c*f*d+u*h*p,this._z=c*h*p-u*f*d,this._w=c*h*d-u*f*p;break;case\"XZY\":this._x=u*h*d-c*f*p,this._y=c*f*d-u*h*p,this._z=c*h*p+u*f*d,this._w=c*h*d+u*f*p;break;default:ot(\"Quaternion: .setFromEuler() encountered an unknown order: \"+a)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){let 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){let e=t.elements,n=e[0],i=e[4],r=e[8],a=e[1],o=e[5],l=e[9],c=e[2],h=e[6],d=e[10],u=n+o+d;if(u>0){let f=.5/Math.sqrt(u+1);this._w=.25/f,this._x=(h-l)*f,this._y=(r-c)*f,this._z=(a-i)*f}else if(n>o&&n>d){let f=2*Math.sqrt(1+n-o-d);this._w=(h-l)/f,this._x=.25*f,this._y=(i+a)/f,this._z=(r+c)/f}else if(o>d){let f=2*Math.sqrt(1+o-n-d);this._w=(r-c)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(l+h)/f}else{let f=2*Math.sqrt(1+d-n-o);this._w=(a-i)/f,this._x=(r+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(Vt(this.dot(t),-1,1)))}rotateTowards(t,e){let n=this.angleTo(t);if(n===0)return this;let i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(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){let n=t._x,i=t._y,r=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-r*l,this._y=i*h+a*l+r*o-n*c,this._z=r*h+a*c+n*l-i*o,this._w=a*h-n*o-i*l-r*c,this._onChangeCallback(),this}slerp(t,e){let n=t._x,i=t._y,r=t._z,a=t._w,o=this.dot(t);o<0&&(n=-n,i=-i,r=-r,a=-a,o=-o);let l=1-e;if(o<.9995){let c=Math.acos(o),h=Math.sin(c);l=Math.sin(l*c)/h,e=Math.sin(e*c)/h,this._x=this._x*l+n*e,this._y=this._y*l+i*e,this._z=this._z*l+r*e,this._w=this._w*l+a*e,this._onChangeCallback()}else this._x=this._x*l+n*e,this._y=this._y*l+i*e,this._z=this._z*l+r*e,this._w=this._w*l+a*e,this.normalize();return this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){let t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(t),i*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},C=class s{static{s.prototype.isVector3=!0}constructor(t=0,e=0,n=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(\"THREE.Vector3: 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(\"THREE.Vector3: 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(Md.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Md.setFromAxisAngle(t,e))}applyMatrix3(t){let e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){let e=this.x,n=this.y,i=this.z,r=t.elements,a=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*a,this}applyQuaternion(t){let e=this.x,n=this.y,i=this.z,r=t.x,a=t.y,o=t.z,l=t.w,c=2*(a*i-o*n),h=2*(o*e-r*i),d=2*(r*n-a*e);return this.x=e+l*c+a*d-o*h,this.y=n+l*h+o*c-r*d,this.z=i+l*d+r*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){let e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[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=Vt(this.x,t.x,e.x),this.y=Vt(this.y,t.y,e.y),this.z=Vt(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=Vt(this.x,t,e),this.y=Vt(this.y,t,e),this.z=Vt(this.z,t,e),this}clampLength(t,e){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Vt(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){let n=t.x,i=t.y,r=t.z,a=e.x,o=e.y,l=e.z;return this.x=i*l-r*o,this.y=r*a-n*l,this.z=n*o-i*a,this}projectOnVector(t){let e=t.lengthSq();if(e===0)return this.set(0,0,0);let n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return Sc.copy(this).projectOnVector(t),this.sub(Sc)}reflect(t){return this.sub(Sc.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){let e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;let n=this.dot(t)/e;return Math.acos(Vt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let 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){let 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){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){let e=this.setFromMatrixColumn(t,0).length(),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(){let 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}},Sc=new C,Md=new Fe,Xt=class s{static{s.prototype.isMatrix3=!0}constructor(t,e,n,i,r,a,o,l,c){this.elements=[1,0,0,0,1,0,0,0,1],t!==void 0&&this.set(t,e,n,i,r,a,o,l,c)}set(t,e,n,i,r,a,o,l,c){let h=this.elements;return h[0]=t,h[1]=i,h[2]=o,h[3]=e,h[4]=r,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){let 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){let e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){let n=t.elements,i=e.elements,r=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],h=n[4],d=n[7],u=n[2],f=n[5],p=n[8],_=i[0],g=i[3],m=i[6],M=i[1],S=i[4],v=i[7],E=i[2],T=i[5],R=i[8];return r[0]=a*_+o*M+l*E,r[3]=a*g+o*S+l*T,r[6]=a*m+o*v+l*R,r[1]=c*_+h*M+d*E,r[4]=c*g+h*S+d*T,r[7]=c*m+h*v+d*R,r[2]=u*_+f*M+p*E,r[5]=u*g+f*S+p*T,r[8]=u*m+f*v+p*R,this}multiplyScalar(t){let e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){let t=this.elements,e=t[0],n=t[1],i=t[2],r=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*r*h+n*o*l+i*r*c-i*a*l}invert(){let t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],a=t[4],o=t[5],l=t[6],c=t[7],h=t[8],d=h*a-o*c,u=o*l-h*r,f=c*r-a*l,p=e*d+n*u+i*f;if(p===0)return this.set(0,0,0,0,0,0,0,0,0);let _=1/p;return t[0]=d*_,t[1]=(i*c-h*n)*_,t[2]=(o*n-i*a)*_,t[3]=u*_,t[4]=(h*e-i*l)*_,t[5]=(i*r-o*e)*_,t[6]=f*_,t[7]=(n*l-c*e)*_,t[8]=(a*e-n*r)*_,this}transpose(){let t,e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){let e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,i,r,a,o){let l=Math.cos(r),c=Math.sin(r);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 pi(\"Matrix3: .scale() is deprecated. Use .makeScale() instead.\"),this.premultiply(bc.makeScale(t,e)),this}rotate(t){return pi(\"Matrix3: .rotate() is deprecated. Use .makeRotation() instead.\"),this.premultiply(bc.makeRotation(-t)),this}translate(t,e){return pi(\"Matrix3: .translate() is deprecated. Use .makeTranslation() instead.\"),this.premultiply(bc.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){let e=Math.cos(t),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){let 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){let 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)}},bc=new Xt,Sd=new Xt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),bd=new Xt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Tg(){let s={enabled:!0,workingColorSpace:gr,spaces:{},convert:function(i,r,a){return this.enabled===!1||r===a||!r||!a||(this.spaces[r].transfer===ae&&(i.r=Jn(i.r),i.g=Jn(i.g),i.b=Jn(i.b)),this.spaces[r].primaries!==this.spaces[a].primaries&&(i.applyMatrix3(this.spaces[r].toXYZ),i.applyMatrix3(this.spaces[a].fromXYZ)),this.spaces[a].transfer===ae&&(i.r=ws(i.r),i.g=ws(i.g),i.b=ws(i.b))),i},workingToColorSpace:function(i,r){return this.convert(i,this.workingColorSpace,r)},colorSpaceToWorking:function(i,r){return this.convert(i,r,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===ni?_r:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||\"standard\"},getLuminanceCoefficients:function(i,r=this.workingColorSpace){return i.fromArray(this.spaces[r].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,r,a){return i.copy(this.spaces[r].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,r){return pi(\"ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace().\"),s.workingToColorSpace(i,r)},toWorkingColorSpace:function(i,r){return pi(\"ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking().\"),s.colorSpaceToWorking(i,r)}},t=[.64,.33,.3,.6,.15,.06],e=[.2126,.7152,.0722],n=[.3127,.329];return s.define({[gr]:{primaries:t,whitePoint:n,transfer:_r,toXYZ:Sd,fromXYZ:bd,luminanceCoefficients:e,workingColorSpaceConfig:{unpackColorSpace:Qe},outputColorSpaceConfig:{drawingBufferColorSpace:Qe}},[Qe]:{primaries:t,whitePoint:n,transfer:ae,toXYZ:Sd,fromXYZ:bd,luminanceCoefficients:e,outputColorSpaceConfig:{drawingBufferColorSpace:Qe}}}),s}var ee=Tg();function Jn(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function ws(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}var as,mo=class{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{as===void 0&&(as=Cs(\"canvas\")),as.width=t.width,as.height=t.height;let i=as.getContext(\"2d\");t instanceof ImageData?i.putImageData(t,0,0):i.drawImage(t,0,0,t.width,t.height),n=as}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){let e=Cs(\"canvas\");e.width=t.width,e.height=t.height;let n=e.getContext(\"2d\");n.drawImage(t,0,0,t.width,t.height);let i=n.getImageData(0,0,t.width,t.height),r=i.data;for(let a=0;a1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Ac).x}get height(){return this.source.getSize(Ac).y}get depth(){return this.source.getSize(Ac).z}get image(){return this.source.data}set image(t){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.normalized=t.normalized,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(let e in t){let n=t[e];if(n===void 0){ot(`Texture.setValues(): parameter '${e}' has value of undefined.`);continue}let i=this[e];if(i===void 0){ot(`Texture.setValues(): property '${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){let e=t===void 0||typeof t==\"string\";if(!e&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];let 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,normalized:this.normalized,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!==wl)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case dr:t.x=t.x-Math.floor(t.x);break;case je:t.x=t.x<0?0:1;break;case fr: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 dr:t.y=t.y-Math.floor(t.y);break;case je:t.y=t.y<0?0:1;break;case fr: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++}};we.DEFAULT_IMAGE=null;we.DEFAULT_MAPPING=wl;we.DEFAULT_ANISOTROPY=1;var ce=class s{static{s.prototype.isVector4=!0}constructor(t=0,e=0,n=0,i=1){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(\"THREE.Vector4: 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(\"THREE.Vector4: 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){let e=this.x,n=this.y,i=this.z,r=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*e+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*e+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*e+a[7]*n+a[11]*i+a[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);let e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,r,l=t.elements,c=l[0],h=l[4],d=l[8],u=l[1],f=l[5],p=l[9],_=l[2],g=l[6],m=l[10];if(Math.abs(h-u)<.01&&Math.abs(d-_)<.01&&Math.abs(p-g)<.01){if(Math.abs(h+u)<.1&&Math.abs(d+_)<.1&&Math.abs(p+g)<.1&&Math.abs(c+f+m-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;let S=(c+1)/2,v=(f+1)/2,E=(m+1)/2,T=(h+u)/4,R=(d+_)/4,x=(p+g)/4;return S>v&&S>E?S<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(S),i=T/n,r=R/n):v>E?v<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(v),n=T/i,r=x/i):E<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(E),n=R/r,i=x/r),this.set(n,i,r,e),this}let M=Math.sqrt((g-p)*(g-p)+(d-_)*(d-_)+(u-h)*(u-h));return Math.abs(M)<.001&&(M=1),this.x=(g-p)/M,this.y=(d-_)/M,this.z=(u-h)/M,this.w=Math.acos((c+f+m-1)/2),this}setFromMatrixPosition(t){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Vt(this.x,t.x,e.x),this.y=Vt(this.y,t.y,e.y),this.z=Vt(this.z,t.z,e.z),this.w=Vt(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=Vt(this.x,t,e),this.y=Vt(this.y,t,e),this.z=Vt(this.z,t,e),this.w=Vt(this.w,t,e),this}clampLength(t,e){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Vt(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}},yr=class extends hn{constructor(t=1,e=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:_e,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},n),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=n.depth,this.scissor=new ce(0,0,t,e),this.scissorTest=!1,this.viewport=new ce(0,0,t,e),this.textures=[];let i={width:t,height:e,depth:n.depth},r=new we(i),a=n.count;for(let o=0;o1);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>>0}enable(t){this.mask|=1<1){for(let e=0;e1){for(let n=0;n0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.pivot!==null&&(i.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(i.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(i.morphTargetInfluences=this.morphTargetInfluences.slice()),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 r(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=r(t.geometries,this.geometry);let o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){let l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c0){i.children=[];for(let o=0;o0){i.animations=[];for(let o=0;o0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),d.length>0&&(n.shapes=d),u.length>0&&(n.skeletons=u),f.length>0&&(n.animations=f),p.length>0&&(n.nodes=p)}return n.object=i,n;function a(o){let l=[];for(let c in o){let 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.pivot=t.pivot!==null?t.pivot.clone():null,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.static=t.static,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;nf+p?(c.inputState.pinching=!1,this.dispatchEvent({type:\"pinchend\",handedness:t.handedness,target:this})):!c.inputState.pinching&&u<=f-p&&(c.inputState.pinching=!0,this.dispatchEvent({type:\"pinchstart\",handedness:t.handedness,target:this}))}else l!==null&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1,l.eventsEnabled&&l.dispatchEvent({type:\"gripUpdated\",data:t,target:this})));o!==null&&(i=e.getPose(t.targetRaySpace,n),i===null&&r!==null&&(i=r),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(Dg)))}return o!==null&&(o.visible=i!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){let n=new fi;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}},_p={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},oi={h:0,s:0,l:0},ga={h:0,s:0,l:0};function wc(s,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?s+(t-s)*6*e:e<1/2?t:e<2/3?s+(t-s)*6*(2/3-e):s}var St=class{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){let 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=Qe){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,ee.colorSpaceToWorking(this,e),this}setRGB(t,e,n,i=ee.workingColorSpace){return this.r=t,this.g=e,this.b=n,ee.colorSpaceToWorking(this,i),this}setHSL(t,e,n,i=ee.workingColorSpace){if(t=Wu(t,1),e=Vt(e,0,1),n=Vt(n,0,1),e===0)this.r=this.g=this.b=n;else{let r=n<=.5?n*(1+e):n+e-n*e,a=2*n-r;this.r=wc(a,r,t+1/3),this.g=wc(a,r,t),this.b=wc(a,r,t-1/3)}return ee.colorSpaceToWorking(this,i),this}setStyle(t,e=Qe){function n(r){r!==void 0&&parseFloat(r)<1&&ot(\"Color: Alpha component of \"+t+\" will be ignored.\")}let i;if(i=/^(\\w+)\\(([^\\)]*)\\)/.exec(t)){let r,a=i[1],o=i[2];switch(a){case\"rgb\":case\"rgba\":if(r=/^\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case\"hsl\":case\"hsla\":if(r=/^\\s*(\\d*\\.?\\d+)\\s*,\\s*(\\d*\\.?\\d+)\\%\\s*,\\s*(\\d*\\.?\\d+)\\%\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:ot(\"Color: Unknown color model \"+t)}}else if(i=/^\\#([A-Fa-f\\d]+)$/.exec(t)){let r=i[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,e);if(a===6)return this.setHex(parseInt(r,16),e);ot(\"Color: Invalid hex color \"+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Qe){let n=_p[t.toLowerCase()];return n!==void 0?this.setHex(n,e):ot(\"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=Jn(t.r),this.g=Jn(t.g),this.b=Jn(t.b),this}copyLinearToSRGB(t){return this.r=ws(t.r),this.g=ws(t.g),this.b=ws(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Qe){return ee.workingToColorSpace(Ve.copy(this),t),Math.round(Vt(Ve.r*255,0,255))*65536+Math.round(Vt(Ve.g*255,0,255))*256+Math.round(Vt(Ve.b*255,0,255))}getHexString(t=Qe){return(\"000000\"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=ee.workingColorSpace){ee.workingToColorSpace(Ve.copy(this),e);let n=Ve.r,i=Ve.g,r=Ve.b,a=Math.max(n,i,r),o=Math.min(n,i,r),l,c,h=(o+a)/2;if(o===a)l=0,c=0;else{let d=a-o;switch(c=h<=.5?d/(a+o):d/(2-a-o),a){case n:l=(i-r)/d+(i0&&(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}},_n=new C,Hn=new C,Cc=new C,Wn=new C,hs=new C,us=new C,Pd=new C,Rc=new C,Ic=new C,Pc=new C,Lc=new ce,Dc=new ce,Nc=new ce,Cn=class s{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),_n.subVectors(t,e),i.cross(_n);let r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(t,e,n,i,r){_n.subVectors(i,e),Hn.subVectors(n,e),Cc.subVectors(t,e);let a=_n.dot(_n),o=_n.dot(Hn),l=_n.dot(Cc),c=Hn.dot(Hn),h=Hn.dot(Cc),d=a*c-o*o;if(d===0)return r.set(0,0,0),null;let u=1/d,f=(c*l-o*h)*u,p=(a*h-o*l)*u;return r.set(1-f-p,p,f)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,Wn)===null?!1:Wn.x>=0&&Wn.y>=0&&Wn.x+Wn.y<=1}static getInterpolation(t,e,n,i,r,a,o,l){return this.getBarycoord(t,e,n,i,Wn)===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(r,Wn.x),l.addScaledVector(a,Wn.y),l.addScaledVector(o,Wn.z),l)}static getInterpolatedAttribute(t,e,n,i,r,a){return Lc.setScalar(0),Dc.setScalar(0),Nc.setScalar(0),Lc.fromBufferAttribute(t,e),Dc.fromBufferAttribute(t,n),Nc.fromBufferAttribute(t,i),a.setScalar(0),a.addScaledVector(Lc,r.x),a.addScaledVector(Dc,r.y),a.addScaledVector(Nc,r.z),a}static isFrontFacing(t,e,n,i){return _n.subVectors(n,e),Hn.subVectors(t,e),_n.cross(Hn).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 _n.subVectors(this.c,this.b),Hn.subVectors(this.a,this.b),_n.cross(Hn).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return s.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return s.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,i,r){return s.getInterpolation(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return s.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return s.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){let n=this.a,i=this.b,r=this.c,a,o;hs.subVectors(i,n),us.subVectors(r,n),Rc.subVectors(t,n);let l=hs.dot(Rc),c=us.dot(Rc);if(l<=0&&c<=0)return e.copy(n);Ic.subVectors(t,i);let h=hs.dot(Ic),d=us.dot(Ic);if(h>=0&&d<=h)return e.copy(i);let u=l*d-h*c;if(u<=0&&l>=0&&h<=0)return a=l/(l-h),e.copy(n).addScaledVector(hs,a);Pc.subVectors(t,r);let f=hs.dot(Pc),p=us.dot(Pc);if(p>=0&&f<=p)return e.copy(r);let _=f*c-l*p;if(_<=0&&c>=0&&p<=0)return o=c/(c-p),e.copy(n).addScaledVector(us,o);let g=h*p-f*d;if(g<=0&&d-h>=0&&f-p>=0)return Pd.subVectors(r,i),o=(d-h)/(d-h+(f-p)),e.copy(i).addScaledVector(Pd,o);let m=1/(g+_+u);return a=_*m,o=u*m,e.copy(n).addScaledVector(hs,a).addScaledVector(us,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},Ue=class{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=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,xn),xn.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($s),xa.subVectors(this.max,$s),ds.subVectors(t.a,$s),fs.subVectors(t.b,$s),ps.subVectors(t.c,$s),li.subVectors(fs,ds),ci.subVectors(ps,fs),Ei.subVectors(ds,ps);let e=[0,-li.z,li.y,0,-ci.z,ci.y,0,-Ei.z,Ei.y,li.z,0,-li.x,ci.z,0,-ci.x,Ei.z,0,-Ei.x,-li.y,li.x,0,-ci.y,ci.x,0,-Ei.y,Ei.x,0];return!Uc(e,ds,fs,ps,xa)||(e=[1,0,0,0,1,0,0,0,1],!Uc(e,ds,fs,ps,xa))?!1:(va.crossVectors(li,ci),e=[va.x,va.y,va.z],Uc(e,ds,fs,ps,xa))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,xn).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(xn).length()*.5),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:(Xn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Xn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Xn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Xn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Xn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Xn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Xn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Xn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Xn),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(t){return this.min.fromArray(t.min),this.max.fromArray(t.max),this}},Xn=[new C,new C,new C,new C,new C,new C,new C,new C],xn=new C,_a=new Ue,ds=new C,fs=new C,ps=new C,li=new C,ci=new C,Ei=new C,$s=new C,xa=new C,va=new C,wi=new C;function Uc(s,t,e,n,i){for(let r=0,a=s.length-3;r<=a;r+=3){wi.fromArray(s,r);let o=i.x*Math.abs(wi.x)+i.y*Math.abs(wi.y)+i.z*Math.abs(wi.z),l=t.dot(wi),c=e.dot(wi),h=n.dot(wi);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}var Zn=Ng();function Ng(){let s=new ArrayBuffer(4),t=new Float32Array(s),e=new Uint32Array(s),n=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){let 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)}let r=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,r[l]=c|h}for(let l=1024;l<2048;++l)r[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:r,exponentTable:a,offsetTable:o}}function Ke(s){Math.abs(s)>65504&&ot(\"DataUtils.toHalfFloat(): Value out of range.\"),s=Vt(s,-65504,65504),Zn.floatView[0]=s;let t=Zn.uint32View[0],e=t>>23&511;return Zn.baseTable[e]+((t&8388607)>>Zn.shiftTable[e])}function or(s){let t=s>>10;return Zn.uint32View[0]=Zn.mantissaTable[Zn.offsetTable[t]+(s&1023)]+Zn.exponentTable[t],Zn.floatView[0]}var uh=class{static toHalfFloat(t){return Ke(t)}static fromHalfFloat(t){return or(t)}},Ce=new C,ya=new Q,Ug=0,oe=class extends hn{constructor(t,e,n=!1){if(super(),Array.isArray(t))throw new TypeError(\"THREE.BufferAttribute: array should be a Typed Array.\");this.isBufferAttribute=!0,Object.defineProperty(this,\"id\",{value:Ug++}),this.name=\"\",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=xr,this.updateRanges=[],this.gpuType=qe,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;for(let i=0,r=this.itemSize;ithis.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;Ks.subVectors(t,this.center);let e=Ks.lengthSq();if(e>this.radius*this.radius){let n=Math.sqrt(e),i=(n-this.radius)*.5;this.center.addScaledVector(Ks,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):(Fc.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(Ks.copy(t.center).add(Fc)),this.expandByPoint(Ks.copy(t.center).sub(Fc))),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}},Og=0,fn=new Ht,Oc=new re,ms=new C,on=new Ue,Qs=new Ue,Ne=new C,Yt=class s extends hn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,\"id\",{value:Og++}),this.uuid=cn(),this.name=\"\",this.type=\"BufferGeometry\",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(ig(t)?Sr:Mr)(t,1):this.index=t,this}setIndirect(t,e=0){return this.indirect=t,this.indirectOffset=e,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return 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){let e=this.attributes.position;e!==void 0&&(e.applyMatrix4(t),e.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let r=new Xt().getNormalMatrix(t);n.applyNormalMatrix(r),n.needsUpdate=!0}let 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._transformed=!0,this}applyQuaternion(t){return fn.makeRotationFromQuaternion(t),this.applyMatrix4(fn),this}rotateX(t){return fn.makeRotationX(t),this.applyMatrix4(fn),this}rotateY(t){return fn.makeRotationY(t),this.applyMatrix4(fn),this}rotateZ(t){return fn.makeRotationZ(t),this.applyMatrix4(fn),this}translate(t,e,n){return fn.makeTranslation(t,e,n),this.applyMatrix4(fn),this}scale(t,e,n){return fn.makeScale(t,e,n),this.applyMatrix4(fn),this}lookAt(t){return Oc.lookAt(t),Oc.updateMatrix(),this.applyMatrix4(Oc.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ms).negate(),this.translate(ms.x,ms.y,ms.z),this}setFromPoints(t){let e=this.getAttribute(\"position\");if(e===void 0){let n=[];for(let i=0,r=t.length;ie.count&&ot(\"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 Ue);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){Rt(\"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;n0&&(t.userData=this.userData),this.parameters!==void 0&&this._transformed!==!0){let l=this.parameters;for(let c in l)l[c]!==void 0&&(t[c]=l[c]);return t}t.data={attributes:{}};let e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});let n=this.attributes;for(let l in n){let c=n[l];t.data.attributes[l]=c.toJSON(t.data)}let i={},r=!1;for(let l in this.morphAttributes){let c=this.morphAttributes[l],h=[];for(let d=0,u=c.length;d0&&(i[l]=h,r=!0)}r&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));let 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;let e={};this.name=t.name;let n=t.index;n!==null&&this.setIndex(n.clone());let i=t.attributes;for(let c in i){let h=i[c];this.setAttribute(c,h.clone(e))}let r=t.morphAttributes;for(let c in r){let h=[],d=r[c];for(let u=0,f=d.length;u0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(let e in t){let n=t[e];if(n===void 0){ot(`Material: parameter '${e}' has value of undefined.`);continue}let i=this[e];if(i===void 0){ot(`Material: '${e}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector2&&n&&n.isVector2||i&&i.isEuler&&n&&n.isEuler||i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n}}toJSON(t){let e=t===void 0||typeof t==\"string\";e&&(t={textures:{},images:{}});let n={metadata:{version:4.7,type:\"Material\",generator:\"Material.toJSON\"}};n.uuid=this.uuid,n.type=this.type,this.name!==\"\"&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(t).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(t).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Hi&&(n.blending=this.blending),this.side!==$n&&(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!==so&&(n.blendSrc=this.blendSrc),this.blendDst!==ro&&(n.blendDst=this.blendDst),this.blendEquation!==mi&&(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!==Wi&&(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!==lh&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Bi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Bi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Bi&&(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.allowOverride===!1&&(n.allowOverride=!1),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(r){let a=[];for(let o in r){let l=r[o];delete l.metadata,a.push(l)}return a}if(e){let r=i(t.textures),a=i(t.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}fromJSON(t,e){if(t.uuid!==void 0&&(this.uuid=t.uuid),t.name!==void 0&&(this.name=t.name),t.color!==void 0&&this.color!==void 0&&this.color.setHex(t.color),t.roughness!==void 0&&(this.roughness=t.roughness),t.metalness!==void 0&&(this.metalness=t.metalness),t.sheen!==void 0&&(this.sheen=t.sheen),t.sheenColor!==void 0&&(this.sheenColor=new St().setHex(t.sheenColor)),t.sheenRoughness!==void 0&&(this.sheenRoughness=t.sheenRoughness),t.emissive!==void 0&&this.emissive!==void 0&&this.emissive.setHex(t.emissive),t.specular!==void 0&&this.specular!==void 0&&this.specular.setHex(t.specular),t.specularIntensity!==void 0&&(this.specularIntensity=t.specularIntensity),t.specularColor!==void 0&&this.specularColor!==void 0&&this.specularColor.setHex(t.specularColor),t.shininess!==void 0&&(this.shininess=t.shininess),t.clearcoat!==void 0&&(this.clearcoat=t.clearcoat),t.clearcoatRoughness!==void 0&&(this.clearcoatRoughness=t.clearcoatRoughness),t.dispersion!==void 0&&(this.dispersion=t.dispersion),t.iridescence!==void 0&&(this.iridescence=t.iridescence),t.iridescenceIOR!==void 0&&(this.iridescenceIOR=t.iridescenceIOR),t.iridescenceThicknessRange!==void 0&&(this.iridescenceThicknessRange=t.iridescenceThicknessRange),t.transmission!==void 0&&(this.transmission=t.transmission),t.thickness!==void 0&&(this.thickness=t.thickness),t.attenuationDistance!==void 0&&(this.attenuationDistance=t.attenuationDistance),t.attenuationColor!==void 0&&this.attenuationColor!==void 0&&this.attenuationColor.setHex(t.attenuationColor),t.anisotropy!==void 0&&(this.anisotropy=t.anisotropy),t.anisotropyRotation!==void 0&&(this.anisotropyRotation=t.anisotropyRotation),t.fog!==void 0&&(this.fog=t.fog),t.flatShading!==void 0&&(this.flatShading=t.flatShading),t.blending!==void 0&&(this.blending=t.blending),t.combine!==void 0&&(this.combine=t.combine),t.side!==void 0&&(this.side=t.side),t.shadowSide!==void 0&&(this.shadowSide=t.shadowSide),t.opacity!==void 0&&(this.opacity=t.opacity),t.transparent!==void 0&&(this.transparent=t.transparent),t.alphaTest!==void 0&&(this.alphaTest=t.alphaTest),t.alphaHash!==void 0&&(this.alphaHash=t.alphaHash),t.depthFunc!==void 0&&(this.depthFunc=t.depthFunc),t.depthTest!==void 0&&(this.depthTest=t.depthTest),t.depthWrite!==void 0&&(this.depthWrite=t.depthWrite),t.colorWrite!==void 0&&(this.colorWrite=t.colorWrite),t.blendSrc!==void 0&&(this.blendSrc=t.blendSrc),t.blendDst!==void 0&&(this.blendDst=t.blendDst),t.blendEquation!==void 0&&(this.blendEquation=t.blendEquation),t.blendSrcAlpha!==void 0&&(this.blendSrcAlpha=t.blendSrcAlpha),t.blendDstAlpha!==void 0&&(this.blendDstAlpha=t.blendDstAlpha),t.blendEquationAlpha!==void 0&&(this.blendEquationAlpha=t.blendEquationAlpha),t.blendColor!==void 0&&this.blendColor!==void 0&&this.blendColor.setHex(t.blendColor),t.blendAlpha!==void 0&&(this.blendAlpha=t.blendAlpha),t.stencilWriteMask!==void 0&&(this.stencilWriteMask=t.stencilWriteMask),t.stencilFunc!==void 0&&(this.stencilFunc=t.stencilFunc),t.stencilRef!==void 0&&(this.stencilRef=t.stencilRef),t.stencilFuncMask!==void 0&&(this.stencilFuncMask=t.stencilFuncMask),t.stencilFail!==void 0&&(this.stencilFail=t.stencilFail),t.stencilZFail!==void 0&&(this.stencilZFail=t.stencilZFail),t.stencilZPass!==void 0&&(this.stencilZPass=t.stencilZPass),t.stencilWrite!==void 0&&(this.stencilWrite=t.stencilWrite),t.wireframe!==void 0&&(this.wireframe=t.wireframe),t.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=t.wireframeLinewidth),t.wireframeLinecap!==void 0&&(this.wireframeLinecap=t.wireframeLinecap),t.wireframeLinejoin!==void 0&&(this.wireframeLinejoin=t.wireframeLinejoin),t.rotation!==void 0&&(this.rotation=t.rotation),t.linewidth!==void 0&&(this.linewidth=t.linewidth),t.dashSize!==void 0&&(this.dashSize=t.dashSize),t.gapSize!==void 0&&(this.gapSize=t.gapSize),t.scale!==void 0&&(this.scale=t.scale),t.polygonOffset!==void 0&&(this.polygonOffset=t.polygonOffset),t.polygonOffsetFactor!==void 0&&(this.polygonOffsetFactor=t.polygonOffsetFactor),t.polygonOffsetUnits!==void 0&&(this.polygonOffsetUnits=t.polygonOffsetUnits),t.dithering!==void 0&&(this.dithering=t.dithering),t.alphaToCoverage!==void 0&&(this.alphaToCoverage=t.alphaToCoverage),t.premultipliedAlpha!==void 0&&(this.premultipliedAlpha=t.premultipliedAlpha),t.forceSinglePass!==void 0&&(this.forceSinglePass=t.forceSinglePass),t.allowOverride!==void 0&&(this.allowOverride=t.allowOverride),t.visible!==void 0&&(this.visible=t.visible),t.toneMapped!==void 0&&(this.toneMapped=t.toneMapped),t.userData!==void 0&&(this.userData=t.userData),t.vertexColors!==void 0&&(typeof t.vertexColors==\"number\"?this.vertexColors=t.vertexColors>0:this.vertexColors=t.vertexColors),t.size!==void 0&&(this.size=t.size),t.sizeAttenuation!==void 0&&(this.sizeAttenuation=t.sizeAttenuation),t.map!==void 0&&(this.map=e[t.map]||null),t.matcap!==void 0&&(this.matcap=e[t.matcap]||null),t.alphaMap!==void 0&&(this.alphaMap=e[t.alphaMap]||null),t.bumpMap!==void 0&&(this.bumpMap=e[t.bumpMap]||null),t.bumpScale!==void 0&&(this.bumpScale=t.bumpScale),t.normalMap!==void 0&&(this.normalMap=e[t.normalMap]||null),t.normalMapType!==void 0&&(this.normalMapType=t.normalMapType),t.normalScale!==void 0){let n=t.normalScale;Array.isArray(n)===!1&&(n=[n,n]),this.normalScale=new Q().fromArray(n)}return t.displacementMap!==void 0&&(this.displacementMap=e[t.displacementMap]||null),t.displacementScale!==void 0&&(this.displacementScale=t.displacementScale),t.displacementBias!==void 0&&(this.displacementBias=t.displacementBias),t.roughnessMap!==void 0&&(this.roughnessMap=e[t.roughnessMap]||null),t.metalnessMap!==void 0&&(this.metalnessMap=e[t.metalnessMap]||null),t.emissiveMap!==void 0&&(this.emissiveMap=e[t.emissiveMap]||null),t.emissiveIntensity!==void 0&&(this.emissiveIntensity=t.emissiveIntensity),t.specularMap!==void 0&&(this.specularMap=e[t.specularMap]||null),t.specularIntensityMap!==void 0&&(this.specularIntensityMap=e[t.specularIntensityMap]||null),t.specularColorMap!==void 0&&(this.specularColorMap=e[t.specularColorMap]||null),t.envMap!==void 0&&(this.envMap=e[t.envMap]||null),t.envMapRotation!==void 0&&this.envMapRotation.fromArray(t.envMapRotation),t.envMapIntensity!==void 0&&(this.envMapIntensity=t.envMapIntensity),t.reflectivity!==void 0&&(this.reflectivity=t.reflectivity),t.refractionRatio!==void 0&&(this.refractionRatio=t.refractionRatio),t.lightMap!==void 0&&(this.lightMap=e[t.lightMap]||null),t.lightMapIntensity!==void 0&&(this.lightMapIntensity=t.lightMapIntensity),t.aoMap!==void 0&&(this.aoMap=e[t.aoMap]||null),t.aoMapIntensity!==void 0&&(this.aoMapIntensity=t.aoMapIntensity),t.gradientMap!==void 0&&(this.gradientMap=e[t.gradientMap]||null),t.clearcoatMap!==void 0&&(this.clearcoatMap=e[t.clearcoatMap]||null),t.clearcoatRoughnessMap!==void 0&&(this.clearcoatRoughnessMap=e[t.clearcoatRoughnessMap]||null),t.clearcoatNormalMap!==void 0&&(this.clearcoatNormalMap=e[t.clearcoatNormalMap]||null),t.clearcoatNormalScale!==void 0&&(this.clearcoatNormalScale=new Q().fromArray(t.clearcoatNormalScale)),t.iridescenceMap!==void 0&&(this.iridescenceMap=e[t.iridescenceMap]||null),t.iridescenceThicknessMap!==void 0&&(this.iridescenceThicknessMap=e[t.iridescenceThicknessMap]||null),t.transmissionMap!==void 0&&(this.transmissionMap=e[t.transmissionMap]||null),t.thicknessMap!==void 0&&(this.thicknessMap=e[t.thicknessMap]||null),t.anisotropyMap!==void 0&&(this.anisotropyMap=e[t.anisotropyMap]||null),t.sheenColorMap!==void 0&&(this.sheenColorMap=e[t.sheenColorMap]||null),t.sheenRoughnessMap!==void 0&&(this.sheenRoughnessMap=e[t.sheenRoughnessMap]||null),this}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;let e=t.clippingPlanes,n=null;if(e!==null){let i=e.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=e[r].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.allowOverride=t.allowOverride,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:\"dispose\"})}set needsUpdate(t){t===!0&&this.version++}},br=class extends Pe{constructor(t){super(),this.isSpriteMaterial=!0,this.type=\"SpriteMaterial\",this.color=new St(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}},gs,js=new C,_s=new C,xs=new C,vs=new Q,tr=new Q,xp=new Ht,Ma=new C,er=new C,Sa=new C,Ld=new Q,Bc=new Q,Dd=new Q,vo=class extends re{constructor(t=new br){if(super(),this.isSprite=!0,this.type=\"Sprite\",gs===void 0){gs=new Yt;let 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 Ds(e,5);gs.setIndex([0,1,2,0,2,3]),gs.setAttribute(\"position\",new Yi(n,3,0,!1)),gs.setAttribute(\"uv\",new Yi(n,2,3,!1))}this.geometry=gs,this.material=t,this.center=new Q(.5,.5),this.count=1}raycast(t,e){t.camera===null&&Rt('Sprite: \"Raycaster.camera\" needs to be set in order to raycast against sprites.'),_s.setFromMatrixScale(this.matrixWorld),xp.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),xs.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&_s.multiplyScalar(-xs.z);let n=this.material.rotation,i,r;n!==0&&(r=Math.cos(n),i=Math.sin(n));let a=this.center;ba(Ma.set(-.5,-.5,0),xs,a,_s,i,r),ba(er.set(.5,-.5,0),xs,a,_s,i,r),ba(Sa.set(.5,.5,0),xs,a,_s,i,r),Ld.set(0,0),Bc.set(1,0),Dd.set(1,1);let o=t.ray.intersectTriangle(Ma,er,Sa,!1,js);if(o===null&&(ba(er.set(-.5,.5,0),xs,a,_s,i,r),Bc.set(0,1),o=t.ray.intersectTriangle(Ma,Sa,er,!1,js),o===null))return;let l=t.ray.origin.distanceTo(js);lt.far||e.push({distance:l,point:js.clone(),uv:Cn.getInterpolation(js,Ma,er,Sa,Ld,Bc,Dd,new Q),face:null,object:this})}copy(t,e){return super.copy(t,e),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}};function ba(s,t,e,n,i,r){vs.subVectors(s,e).addScalar(.5).multiply(n),i!==void 0?(tr.x=r*vs.x-i*vs.y,tr.y=i*vs.x+r*vs.y):tr.copy(vs),s.copy(t),s.x+=tr.x,s.y+=tr.y,s.applyMatrix4(xp)}var Ta=new C,Nd=new C,yo=class extends re{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);let e=t.levels;for(let n=0,i=e.length;n0){let n,i;for(n=1,i=e.length;n0){Ta.setFromMatrixPosition(this.matrixWorld);let i=t.ray.origin.distanceTo(Ta);this.getObjectForDistance(i).raycast(t,e)}}update(t){let e=this.levels;if(e.length>1){Ta.setFromMatrixPosition(t.matrixWorld),Nd.setFromMatrixPosition(this.matrixWorld);let n=Ta.distanceTo(Nd)/t.zoom;e[0].object.visible=!0;let i,r;for(i=1,r=e.length;i=a)e[i-1].object.visible=!1,e[i].object.visible=!0;else break}for(this._currentLevel=i-1;i0)if(d=a*l-o,u=a*o-l,p=r*h,d>=0)if(u>=-p)if(u<=p){let _=1/h;d*=_,u*=_,f=d*(d+a*u+2*o)+u*(a*d+u+2*l)+c}else u=r,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;else u=-r,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;else u<=-p?(d=Math.max(0,-(-a*r+o)),u=d>0?-r:Math.min(Math.max(-r,-l),r),f=-d*d+u*(u+2*l)+c):u<=p?(d=0,u=Math.min(Math.max(-r,-l),r),f=u*(u+2*l)+c):(d=Math.max(0,-(a*r+o)),u=d>0?r:Math.min(Math.max(-r,-l),r),f=-d*d+u*(u+2*l)+c);else u=a>0?-r:r,d=Math.max(0,-(a*u+o)),f=-d*d+u*(u+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,d),i&&i.copy(zc).addScaledVector(Aa,u),f}intersectSphere(t,e){qn.subVectors(t.center,this.origin);let n=qn.dot(this.direction),i=qn.dot(qn)-n*n,r=t.radius*t.radius;if(i>r)return null;let a=Math.sqrt(r-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){let e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){let n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){let e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,r,a,o,l,c=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,u=this.origin;return c>=0?(n=(t.min.x-u.x)*c,i=(t.max.x-u.x)*c):(n=(t.max.x-u.x)*c,i=(t.min.x-u.x)*c),h>=0?(r=(t.min.y-u.y)*h,a=(t.max.y-u.y)*h):(r=(t.max.y-u.y)*h,a=(t.min.y-u.y)*h),n>a||r>i||((r>n||isNaN(n))&&(n=r),(a=0?(o=(t.min.z-u.z)*d,l=(t.max.z-u.z)*d):(o=(t.max.z-u.z)*d,l=(t.min.z-u.z)*d),n>l||o>i)||((o>n||n!==n)&&(n=o),(l=0?n:i,e)}intersectsBox(t){return this.intersectBox(t,qn)!==null}intersectTriangle(t,e,n,i,r){Vc.subVectors(e,t),Ea.subVectors(n,t),kc.crossVectors(Vc,Ea);let a=this.direction.dot(kc),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;hi.subVectors(this.origin,t);let l=o*this.direction.dot(Ea.crossVectors(hi,Ea));if(l<0)return null;let c=o*this.direction.dot(Vc.cross(hi));if(c<0||l+c>a)return null;let h=-o*hi.dot(kc);return h<0?null:this.at(h/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Ln=class extends Pe{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type=\"MeshBasicMaterial\",this.color=new St(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 yn,this.combine=Qr,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}},Ud=new Ht,Ci=new _i,wa=new Ie,Fd=new C,Ca=new C,Ra=new C,Ia=new C,Gc=new C,Pa=new C,Od=new C,La=new C,Se=class extends re{constructor(t=new Yt,e=new Ln){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(){let e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){let i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r(t.far-t.near)**2))&&(Ud.copy(r).invert(),Ci.copy(t.ray).applyMatrix4(Ud),!(n.boundingBox!==null&&Ci.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,Ci)))}_computeIntersections(t,e,n){let i,r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,d=r.attributes.normal,u=r.groups,f=r.drawRange;if(o!==null)if(Array.isArray(a))for(let p=0,_=u.length;p<_;p++){let g=u[p],m=a[g.materialIndex],M=Math.max(g.start,f.start),S=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let v=M,E=S;ve.far?null:{distance:c,point:La.clone(),object:s}}function Da(s,t,e,n,i,r,a,o,l,c){s.getVertexPosition(o,Ca),s.getVertexPosition(l,Ra),s.getVertexPosition(c,Ia);let h=zg(s,t,e,n,Ca,Ra,Ia,Od);if(h){let d=new C;Cn.getBarycoord(Od,Ca,Ra,Ia,d),i&&(h.uv=Cn.getInterpolatedAttribute(i,o,l,c,d,new Q)),r&&(h.uv1=Cn.getInterpolatedAttribute(r,o,l,c,d,new Q)),a&&(h.normal=Cn.getInterpolatedAttribute(a,o,l,c,d,new C),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let u={a:o,b:l,c,normal:new C,materialIndex:0};Cn.getNormal(Ca,Ra,Ia,u.normal),h.face=u,h.barycoord=d}return h}var nr=new ce,Bd=new ce,zd=new ce,Vg=new ce,Vd=new Ht,Na=new C,Hc=new Ie,kd=new Ht,Wc=new _i,Mo=class extends Se{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type=\"SkinnedMesh\",this.bindMode=ah,this.bindMatrix=new Ht,this.bindMatrixInverse=new Ht,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let t=this.geometry;this.boundingBox===null&&(this.boundingBox=new Ue),this.boundingBox.makeEmpty();let e=t.getAttribute(\"position\");for(let n=0;n1)?null:e.copy(t.start).addScaledVector(i,a)}intersectsLine(t){let 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){let n=e||Wg.getNormalMatrix(t),i=this.coplanarPoint(Xc).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}},Ri=new Ie,Xg=new Q(.5,.5),Fa=new C,Kn=class{constructor(t=new wn,e=new wn,n=new wn,i=new wn,r=new wn,a=new wn){this.planes=[t,e,n,i,r,a]}set(t,e,n,i,r,a){let o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this}copy(t){let e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=ln,n=!1){let i=this.planes,r=t.elements,a=r[0],o=r[1],l=r[2],c=r[3],h=r[4],d=r[5],u=r[6],f=r[7],p=r[8],_=r[9],g=r[10],m=r[11],M=r[12],S=r[13],v=r[14],E=r[15];if(i[0].setComponents(c-a,f-h,m-p,E-M).normalize(),i[1].setComponents(c+a,f+h,m+p,E+M).normalize(),i[2].setComponents(c+o,f+d,m+_,E+S).normalize(),i[3].setComponents(c-o,f-d,m-_,E-S).normalize(),n)i[4].setComponents(l,u,g,v).normalize(),i[5].setComponents(c-l,f-u,m-g,E-v).normalize();else if(i[4].setComponents(c-l,f-u,m-g,E-v).normalize(),e===ln)i[5].setComponents(c+l,f+u,m+g,E+v).normalize();else if(e===Xi)i[5].setComponents(l,u,g,v).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(),Ri.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{let e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),Ri.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Ri)}intersectsSprite(t){Ri.center.set(0,0,0);let e=Xg.distanceTo(t.center);return Ri.radius=.7071067811865476+e,Ri.applyMatrix4(t.matrixWorld),this.intersectsSphere(Ri)}intersectsSphere(t){let e=this.planes,n=t.center,i=-t.radius;for(let r=0;r<6;r++)if(e[r].distanceToPoint(n)0?t.max.x:t.min.x,Fa.y=i.normal.y>0?t.max.y:t.min.y,Fa.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(Fa)<0)return!1}return!0}containsPoint(t){let 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)}},Xd=new Ht,To=class s{constructor(){this.coordinateSystem=ln,this._frustums=[],this._count=0}setFromArrayCamera(t){let e=t.cameras,n=this._frustums;for(let i=0;i=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});let o=r[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}},$e=new Ht,Zg=new St(1,1,1),Jg=new Kn,$g=new To,Oa=new Ue,Ii=new Ie,rr=new C,qd=new C,Kg=new C,Yc=new xh,ke=new Se,Ba=[];function Qg(s,t,e=0){let n=t.itemSize;if(s.isInterleavedBufferAttribute||s.array.constructor!==t.array.constructor){let i=s.count;for(let r=0;r65535?new Uint32Array(i):new Uint16Array(i);e.setIndex(new oe(r,1))}this._geometryInitialized=!0}}_validateGeometry(t){let e=this.geometry;if(!!t.getIndex()!=!!e.getIndex())throw new Error('THREE.BatchedMesh: All geometries must consistently have \"index\".');for(let n in e.attributes){if(!t.hasAttribute(n))throw new Error(`THREE.BatchedMesh: Added geometry missing \"${n}\". All geometries must have consistent attributes.`);let i=t.getAttribute(n),r=e.getAttribute(n);if(i.itemSize!==r.itemSize||i.normalized!==r.normalized)throw new Error(\"THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.\")}}validateInstanceId(t){let e=this._instanceInfo;if(t<0||t>=e.length||e[t].active===!1)throw new Error(`THREE.BatchedMesh: Invalid instanceId ${t}. Instance is either out of range or has been deleted.`)}validateGeometryId(t){let e=this._geometryInfo;if(t<0||t>=e.length||e[t].active===!1)throw new Error(`THREE.BatchedMesh: Invalid geometryId ${t}. Geometry is either out of range or has been deleted.`)}setCustomSort(t){return this.customSort=t,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Ue);let t=this.boundingBox,e=this._instanceInfo;t.makeEmpty();for(let n=0,i=e.length;n=this.maxInstanceCount&&this._availableInstanceIds.length===0)throw new Error(\"THREE.BatchedMesh: Maximum item count reached.\");let n={visible:!0,active:!0,geometryIndex:t},i=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(qc),i=this._availableInstanceIds.shift(),this._instanceInfo[i]=n):(i=this._instanceInfo.length,this._instanceInfo.push(n));let r=this._matricesTexture;$e.identity().toArray(r.image.data,i*16),r.needsUpdate=!0;let a=this._colorsTexture;return a&&(Zg.toArray(a.image.data,i*4),a.needsUpdate=!0),this._visibilityChanged=!0,i}addGeometry(t,e=-1,n=-1){this._initializeGeometry(t),this._validateGeometry(t);let i={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;i.vertexStart=this._nextVertexStart,i.reservedVertexCount=e===-1?t.getAttribute(\"position\").count:e;let a=t.getIndex();if(a!==null&&(i.indexStart=this._nextIndexStart,i.reservedIndexCount=n===-1?a.count:n),i.indexStart!==-1&&i.indexStart+i.reservedIndexCount>this._maxIndexCount||i.vertexStart+i.reservedVertexCount>this._maxVertexCount)throw new Error(\"THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.\");let l;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(qc),l=this._availableGeometryIds.shift(),r[l]=i):(l=this._geometryCount,this._geometryCount++,r.push(i)),this.setGeometryAt(l,t),this._nextIndexStart=i.indexStart+i.reservedIndexCount,this._nextVertexStart=i.vertexStart+i.reservedVertexCount,l}setGeometryAt(t,e){if(t>=this._geometryCount)throw new Error(\"THREE.BatchedMesh: Maximum geometry count reached.\");this._validateGeometry(e);let n=this.geometry,i=n.getIndex()!==null,r=n.getIndex(),a=e.getIndex(),o=this._geometryInfo[t];if(i&&a.count>o.reservedIndexCount||e.attributes.position.count>o.reservedVertexCount)throw new Error(\"THREE.BatchedMesh: Reserved space not large enough for provided geometry.\");let l=o.vertexStart,c=o.reservedVertexCount;o.vertexCount=e.getAttribute(\"position\").count;for(let h in n.attributes){let d=e.getAttribute(h),u=n.getAttribute(h);Qg(d,u,l);let f=d.itemSize;for(let p=d.count,_=c;p<_;p++){let g=l+p;for(let m=0;m=e.length||e[t].active===!1)return this;let n=this._instanceInfo;for(let i=0,r=n.length;io).sort((a,o)=>n[a].vertexStart-n[o].vertexStart),r=this.geometry;for(let a=0,o=n.length;a=this._geometryCount)return null;let n=this.geometry,i=this._geometryInfo[t];if(i.boundingBox===null){let r=new Ue,a=n.index,o=n.attributes.position;for(let l=i.start,c=i.start+i.count;l=this._geometryCount)return null;let n=this.geometry,i=this._geometryInfo[t];if(i.boundingSphere===null){let r=new Ie;this.getBoundingBoxAt(t,Oa),Oa.getCenter(r.center);let a=n.index,o=n.attributes.position,l=0;for(let c=i.start,h=i.start+i.count;co.active);if(Math.max(...n.map(o=>o.vertexStart+o.reservedVertexCount))>t)throw new Error(`THREE.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(`THREE.BatchedMesh: Geometry index values are being used outside the range ${e}. Cannot shrink further.`);let r=this.geometry;r.dispose(),this._maxVertexCount=t,this._maxIndexCount=e,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Yt,this._initializeGeometry(r));let a=this.geometry;r.index&&Pi(r.index.array,a.index.array);for(let o in r.attributes)Pi(r.attributes[o].array,a.attributes[o].array)}raycast(t,e){let n=this._instanceInfo,i=this._geometryInfo,r=this.matrixWorld,a=this.geometry;ke.material=this.material,ke.geometry.index=a.index,ke.geometry.attributes=a.attributes,ke.geometry.boundingBox===null&&(ke.geometry.boundingBox=new Ue),ke.geometry.boundingSphere===null&&(ke.geometry.boundingSphere=new Ie);for(let o=0,l=n.length;o({...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,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;let a=i.getIndex(),o=a===null?1:a.array.BYTES_PER_ELEMENT,l=1;r.wireframe&&(l=2,o=i.attributes.position.count>65535?4:2);let c=this._instanceInfo,h=this._multiDrawStarts,d=this._multiDrawCounts,u=this._geometryInfo,f=this.perObjectFrustumCulled,p=this._indirectTexture,_=p.image.data,g=n.isArrayCamera?$g:Jg;f&&(n.isArrayCamera?g.setFromArrayCamera(n):($e.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),g.setFromProjectionMatrix($e,n.coordinateSystem,n.reversedDepth)));let m=0;if(this.sortObjects){$e.copy(this.matrixWorld).invert(),rr.setFromMatrixPosition(n.matrixWorld).applyMatrix4($e),qd.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection($e);for(let v=0,E=c.length;v0){let i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;rn)return;Zc.applyMatrix4(s.matrixWorld);let c=t.ray.origin.distanceTo(Zc);if(!(ct.far))return{distance:c,point:Zd.clone().applyMatrix4(s.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:s}}var Jd=new C,$d=new C,pn=class extends Dn{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type=\"LineSegments\"}computeLineDistances(){let t=this.geometry;if(t.index===null){let e=t.attributes.position,n=[];for(let i=0,r=e.count;i0){let i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;ri.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}var Io=class extends we{constructor(t,e,n,i,r=_e,a=_e,o,l,c){super(t,e,n,i,r,a,o,l,c),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;let h=this;function d(){h.needsUpdate=!0,h._requestVideoFrameCallbackId=t.requestVideoFrameCallback(d)}\"requestVideoFrameCallback\"in t&&(this._requestVideoFrameCallbackId=t.requestVideoFrameCallback(d))}clone(){return new this.constructor(this.image).copy(this)}update(){let 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),this._requestVideoFrameCallbackId=0),super.dispose()}},yh=class extends Io{constructor(t,e,n,i,r,a,o,l){super({},t,e,n,i,r,a,o,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(t){this.image=t,this.needsUpdate=!0}},Mh=class extends we{constructor(t,e){super({width:t,height:e}),this.isFramebufferTexture=!0,this.magFilter=Ee,this.minFilter=Ee,this.generateMipmaps=!1,this.needsUpdate=!0}},Ns=class extends we{constructor(t,e,n,i,r,a,o,l,c,h,d,u){super(null,a,o,l,c,h,i,r,d,u),this.isCompressedTexture=!0,this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}},Sh=class extends Ns{constructor(t,e,n,i,r,a){super(t,e,n,r,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=je,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}},bh=class extends Ns{constructor(t,e,n){super(void 0,t[0].width,t[0].height,e,n,On),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=t}},Zi=class extends we{constructor(t=[],e=On,n,i,r,a,o,l,c,h){super(t,e,n,i,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}},Th=class extends we{constructor(t,e,n,i,r,a,o,l,c){super(t,e,n,i,r,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}},Ah=class extends we{constructor(t,e,n,i,r,a,o,l,c){super(t,e,n,i,r,a,o,l,c),this.isHTMLTexture=!0,this.generateMipmaps=!1,this.needsUpdate=!0;let h=t?t.parentNode:null;h!==null&&\"requestPaint\"in h&&(h.onpaint=()=>{this.needsUpdate=!0},h.requestPaint())}dispose(){let t=this.image?this.image.parentNode:null;t!==null&&\"onpaint\"in t&&(t.onpaint=null),super.dispose()}},Qn=class extends we{constructor(t,e,n=mn,i,r,a,o=Ee,l=Ee,c,h=Pn,d=1){if(h!==Pn&&h!==Si)throw new Error(\"THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat\");let u={width:t,height:e,depth:d};super(u,i,r,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 Rn(Object.assign({},t.image)),this.compareFunction=t.compareFunction,this}toJSON(t){let e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}},Po=class extends Qn{constructor(t,e=mn,n=On,i,r,a=Ee,o=Ee,l,c=Pn){let h={width:t,height:t,depth:1},d=[h,h,h,h,h,h];super(t,t,e,n,i,r,a,o,l,c),this.image=d,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(t){this.image=t}},Er=class extends we{constructor(t=null){super(),this.sourceTexture=t,this.isExternalTexture=!0}copy(t){return super.copy(t),this.sourceTexture=t.sourceTexture,this}},Ji=class s extends Yt{constructor(t=1,e=1,n=1,i=1,r=1,a=1){super(),this.type=\"BoxGeometry\",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};let o=this;i=Math.floor(i),r=Math.floor(r),a=Math.floor(a);let l=[],c=[],h=[],d=[],u=0,f=0;p(\"z\",\"y\",\"x\",-1,-1,n,e,t,a,r,0),p(\"z\",\"y\",\"x\",1,-1,n,e,-t,a,r,1),p(\"x\",\"z\",\"y\",1,1,t,n,e,i,a,2),p(\"x\",\"z\",\"y\",1,-1,t,n,-e,i,a,3),p(\"x\",\"y\",\"z\",1,-1,t,e,n,i,r,4),p(\"x\",\"y\",\"z\",-1,-1,t,e,-n,i,r,5),this.setIndex(l),this.setAttribute(\"position\",new Tt(c,3)),this.setAttribute(\"normal\",new Tt(h,3)),this.setAttribute(\"uv\",new Tt(d,2));function p(_,g,m,M,S,v,E,T,R,x,A){let I=v/R,P=E/x,N=v/2,H=E/2,X=T/2,O=R+1,W=x+1,G=0,K=0,it=new C;for(let ut=0;ut0?1:-1,h.push(it.x,it.y,it.z),d.push(bt/R),d.push(1-ut/x),G+=1}}for(let ut=0;ut0){let A=(M-1)*_;for(let I=0;I0&&S(!0),e>0&&S(!1)),this.setIndex(h),this.setAttribute(\"position\",new Tt(d,3)),this.setAttribute(\"normal\",new Tt(u,3)),this.setAttribute(\"uv\",new Tt(f,2));function M(){let v=new C,E=new C,T=0,R=(e-t)/n;for(let x=0;x<=r;x++){let A=[],I=x/r,P=I*(e-t)+t;for(let N=0;N<=i;N++){let H=N/i,X=H*l+o,O=Math.sin(X),W=Math.cos(X);E.x=P*O,E.y=-I*n+g,E.z=P*W,d.push(E.x,E.y,E.z),v.set(O,R,W).normalize(),u.push(v.x,v.y,v.z),f.push(H,1-I),A.push(p++)}_.push(A)}for(let x=0;x0||A!==0)&&(h.push(I,P,H),T+=3),(e>0||A!==r-1)&&(h.push(P,N,H),T+=3)}c.addGroup(m,T,0),m+=T}function S(v){let E=p,T=new Q,R=new C,x=0,A=v===!0?t:e,I=v===!0?1:-1;for(let N=1;N<=i;N++)d.push(0,g*I,0),u.push(0,I,0),f.push(.5,.5),p++;let P=p;for(let N=0;N<=i;N++){let X=N/i*l+o,O=Math.cos(X),W=Math.sin(X);R.x=A*W,R.y=g*I,R.z=A*O,d.push(R.x,R.y,R.z),u.push(0,I,0),T.x=O*.5+.5,T.y=W*.5*I+.5,f.push(T.x,T.y),p++}for(let N=0;N.9&&R<.1&&(S<.2&&(a[M+0]+=1),v<.2&&(a[M+2]+=1),E<.2&&(a[M+4]+=1))}}function u(M){r.push(M.x,M.y,M.z)}function f(M,S){let v=M*3;S.x=t[v+0],S.y=t[v+1],S.z=t[v+2]}function p(){let M=new C,S=new C,v=new C,E=new C,T=new Q,R=new Q,x=new Q;for(let A=0,I=0;A0)l=i-1;else{l=i;break}if(i=l,n[i]===a)return i/(r-1);let h=n[i],u=n[i+1]-h,f=(a-h)/u;return(i+f)/(r-1)}getTangent(t,e){let i=t-1e-4,r=t+1e-4;i<0&&(i=0),r>1&&(r=1);let a=this.getPoint(i),o=this.getPoint(r),l=e||(a.isVector2?new Q:new C);return l.copy(o).sub(a).normalize(),l}getTangentAt(t,e){let n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e=!1){let n=new C,i=[],r=[],a=[],o=new C,l=new Ht;for(let f=0;f<=t;f++){let p=f/t;i[f]=this.getTangentAt(p,new C)}r[0]=new C,a[0]=new C;let c=Number.MAX_VALUE,h=Math.abs(i[0].x),d=Math.abs(i[0].y),u=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),d<=c&&(c=d,n.set(0,1,0)),u<=c&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],o),a[0].crossVectors(i[0],r[0]);for(let f=1;f<=t;f++){if(r[f]=r[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();let p=Math.acos(Vt(i[f-1].dot(i[f]),-1,1));r[f].applyMatrix4(l.makeRotationAxis(o,p))}a[f].crossVectors(i[f],r[f])}if(e===!0){let f=Math.acos(Vt(r[0].dot(r[t]),-1,1));f/=t,i[0].dot(o.crossVectors(r[0],r[t]))>0&&(f=-f);for(let p=1;p<=t;p++)r[p].applyMatrix4(l.makeRotationAxis(i[p],f*p)),a[p].crossVectors(i[p],r[p])}return{tangents:i,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){let t={metadata:{version:4.7,type:\"Curve\",generator:\"Curve.toJSON\"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}},Us=class extends un{constructor(t=0,e=0,n=1,i=1,r=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=r,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(t,e=new Q){let n=e,i=Math.PI*2,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)i;)r-=i;r0?0:(Math.floor(Math.abs(o)/r)+1)*r:l===0&&o===r-1&&(o=r-2,l=1);let c,h;this.closed||o>0?c=i[(o-1)%r]:(tf.subVectors(i[0],i[1]).add(i[0]),c=tf);let d=i[o%r],u=i[(o+1)%r];if(this.closed||o+2i.length-2?i.length-1:a+1],d=i[a>i.length-3?i.length-1:a+2];return n.set(ef(o,l.x,c.x,h.x,d.x),ef(o,l.y,c.y,h.y,d.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e=n){let a=i[r]-n,o=this.curves[r],l=o.getLength(),c=l===0?0:1-a/l;return o.getPointAt(c,e)}r++}return null}getLength(){let t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let t=[],e=0;for(let n=0,i=this.curves.length;n1&&!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;e0){let d=c.getPoint(0);d.equals(this.currentPoint)||this.lineTo(d.x,d.y)}this.curves.push(c);let h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){let t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}},Ki=class extends $i{constructor(t){super(t),this.uuid=cn(),this.type=\"Shape\",this.holes=[]}getPointsHoles(t){let e=[];for(let n=0,i=this.holes.length;n80*e){o=s[0],l=s[1];let h=o,d=l;for(let u=e;uh&&(h=f),p>d&&(d=p)}c=Math.max(h-o,d-l),c=c!==0?32767/c:0}return Nr(r,a,e,o,l,c,0),a}function vp(s,t,e,n,i){let r;if(i===S0(s,t,e,n)>0)for(let a=t;a=t;a-=n)r=nf(a/n|0,s[a],s[a+1],r);return r&&Fs(r,r.next)&&(Fr(r),r=r.next),r}function Qi(s,t){if(!s)return s;t||(t=s);let e=s,n;do if(n=!1,!e.steiner&&(Fs(e,e.next)||xe(e.prev,e,e.next)===0)){if(Fr(e),e=t=e.prev,e===e.next)break;n=!0}else e=e.next;while(n||e!==t);return t}function Nr(s,t,e,n,i,r,a){if(!s)return;!a&&r&&g0(s,n,i,r);let o=s;for(;s.prev!==s.next;){let l=s.prev,c=s.next;if(r?l0(s,n,i,r):o0(s)){t.push(l.i,s.i,c.i),Fr(s),s=c.next,o=c.next;continue}if(s=c,s===o){a?a===1?(s=c0(Qi(s),t),Nr(s,t,e,n,i,r,2)):a===2&&h0(s,t,e,n,i,r):Nr(Qi(s),t,e,n,i,r,1);break}}}function o0(s){let t=s.prev,e=s,n=s.next;if(xe(t,e,n)>=0)return!1;let i=t.x,r=e.x,a=n.x,o=t.y,l=e.y,c=n.y,h=Math.min(i,r,a),d=Math.min(o,l,c),u=Math.max(i,r,a),f=Math.max(o,l,c),p=n.next;for(;p!==t;){if(p.x>=h&&p.x<=u&&p.y>=d&&p.y<=f&&lr(i,o,r,l,a,c,p.x,p.y)&&xe(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}function l0(s,t,e,n){let i=s.prev,r=s,a=s.next;if(xe(i,r,a)>=0)return!1;let o=i.x,l=r.x,c=a.x,h=i.y,d=r.y,u=a.y,f=Math.min(o,l,c),p=Math.min(h,d,u),_=Math.max(o,l,c),g=Math.max(h,d,u),m=Eh(f,p,t,e,n),M=Eh(_,g,t,e,n),S=s.prevZ,v=s.nextZ;for(;S&&S.z>=m&&v&&v.z<=M;){if(S.x>=f&&S.x<=_&&S.y>=p&&S.y<=g&&S!==i&&S!==a&&lr(o,h,l,d,c,u,S.x,S.y)&&xe(S.prev,S,S.next)>=0||(S=S.prevZ,v.x>=f&&v.x<=_&&v.y>=p&&v.y<=g&&v!==i&&v!==a&&lr(o,h,l,d,c,u,v.x,v.y)&&xe(v.prev,v,v.next)>=0))return!1;v=v.nextZ}for(;S&&S.z>=m;){if(S.x>=f&&S.x<=_&&S.y>=p&&S.y<=g&&S!==i&&S!==a&&lr(o,h,l,d,c,u,S.x,S.y)&&xe(S.prev,S,S.next)>=0)return!1;S=S.prevZ}for(;v&&v.z<=M;){if(v.x>=f&&v.x<=_&&v.y>=p&&v.y<=g&&v!==i&&v!==a&&lr(o,h,l,d,c,u,v.x,v.y)&&xe(v.prev,v,v.next)>=0)return!1;v=v.nextZ}return!0}function c0(s,t){let e=s;do{let n=e.prev,i=e.next.next;!Fs(n,i)&&Mp(n,e,e.next,i)&&Ur(n,i)&&Ur(i,n)&&(t.push(n.i,e.i,i.i),Fr(e),Fr(e.next),e=s=i),e=e.next}while(e!==s);return Qi(e)}function h0(s,t,e,n,i,r){let a=s;do{let o=a.next.next;for(;o!==a.prev;){if(a.i!==o.i&&v0(a,o)){let l=Sp(a,o);a=Qi(a,a.next),l=Qi(l,l.next),Nr(a,t,e,n,i,r,0),Nr(l,t,e,n,i,r,0);return}o=o.next}a=a.next}while(a!==s)}function u0(s,t,e,n){let i=[];for(let r=0,a=t.length;r=e.next.y&&e.next.y!==e.y){let d=e.x+(i-e.y)*(e.next.x-e.x)/(e.next.y-e.y);if(d<=n&&d>r&&(r=d,a=e.x=e.x&&e.x>=l&&n!==e.x&&yp(ia.x||e.x===a.x&&m0(a,e)))&&(a=e,h=d)}e=e.next}while(e!==o);return a}function m0(s,t){return xe(s.prev,s,t.prev)<0&&xe(t.next,s,s.next)<0}function g0(s,t,e,n){let i=s;do i.z===0&&(i.z=Eh(i.x,i.y,t,e,n)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next;while(i!==s);i.prevZ.nextZ=null,i.prevZ=null,_0(i)}function _0(s){let t,e=1;do{let n=s,i;s=null;let r=null;for(t=0;n;){t++;let a=n,o=0;for(let c=0;c0||l>0&&a;)o!==0&&(l===0||!a||n.z<=a.z)?(i=n,n=n.nextZ,o--):(i=a,a=a.nextZ,l--),r?r.nextZ=i:s=i,i.prevZ=r,r=i;n=a}r.nextZ=null,e*=2}while(t>1);return s}function Eh(s,t,e,n,i){return s=(s-e)*i|0,t=(t-n)*i|0,s=(s|s<<8)&16711935,s=(s|s<<4)&252645135,s=(s|s<<2)&858993459,s=(s|s<<1)&1431655765,t=(t|t<<8)&16711935,t=(t|t<<4)&252645135,t=(t|t<<2)&858993459,t=(t|t<<1)&1431655765,s|t<<1}function x0(s){let t=s,e=s;do(t.x=(s-a)*(r-o)&&(s-a)*(n-o)>=(e-a)*(t-o)&&(e-a)*(r-o)>=(i-a)*(n-o)}function lr(s,t,e,n,i,r,a,o){return!(s===a&&t===o)&&yp(s,t,e,n,i,r,a,o)}function v0(s,t){return s.next.i!==t.i&&s.prev.i!==t.i&&!y0(s,t)&&(Ur(s,t)&&Ur(t,s)&&M0(s,t)&&(xe(s.prev,s,t.prev)||xe(s,t.prev,t))||Fs(s,t)&&xe(s.prev,s,s.next)>0&&xe(t.prev,t,t.next)>0)}function xe(s,t,e){return(t.y-s.y)*(e.x-t.x)-(t.x-s.x)*(e.y-t.y)}function Fs(s,t){return s.x===t.x&&s.y===t.y}function Mp(s,t,e,n){let i=Ya(xe(s,t,e)),r=Ya(xe(s,t,n)),a=Ya(xe(e,n,s)),o=Ya(xe(e,n,t));return!!(i!==r&&a!==o||i===0&&qa(s,e,t)||r===0&&qa(s,n,t)||a===0&&qa(e,s,n)||o===0&&qa(e,t,n))}function qa(s,t,e){return t.x<=Math.max(s.x,e.x)&&t.x>=Math.min(s.x,e.x)&&t.y<=Math.max(s.y,e.y)&&t.y>=Math.min(s.y,e.y)}function Ya(s){return s>0?1:s<0?-1:0}function y0(s,t){let e=s;do{if(e.i!==s.i&&e.next.i!==s.i&&e.i!==t.i&&e.next.i!==t.i&&Mp(e,e.next,s,t))return!0;e=e.next}while(e!==s);return!1}function Ur(s,t){return xe(s.prev,s,s.next)<0?xe(s,t,s.next)>=0&&xe(s,s.prev,t)>=0:xe(s,t,s.prev)<0||xe(s,s.next,t)<0}function M0(s,t){let e=s,n=!1,i=(s.x+t.x)/2,r=(s.y+t.y)/2;do e.y>r!=e.next.y>r&&e.next.y!==e.y&&i<(e.next.x-e.x)*(r-e.y)/(e.next.y-e.y)+e.x&&(n=!n),e=e.next;while(e!==s);return n}function Sp(s,t){let e=wh(s.i,s.x,s.y),n=wh(t.i,t.x,t.y),i=s.next,r=t.prev;return s.next=t,t.prev=s,e.next=i,i.prev=e,n.next=e,e.prev=n,r.next=n,n.prev=r,n}function nf(s,t,e,n){let i=wh(s,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 Fr(s){s.next.prev=s.prev,s.prev.next=s.next,s.prevZ&&(s.prevZ.nextZ=s.nextZ),s.nextZ&&(s.nextZ.prevZ=s.prevZ)}function wh(s,t,e){return{i:s,x:t,y:e,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function S0(s,t,e,n){let i=0;for(let r=t,a=e-n;r2&&s[t-1].equals(s[0])&&s.pop()}function rf(s,t){for(let e=0;eNumber.EPSILON){let w=Math.sqrt(he),y=Math.sqrt(qt*qt+L*L),F=nt.x-Gt/w,V=nt.y+Pt/w,q=et.x-L/y,rt=et.y+qt/y,at=((q-F)*L-(rt-V)*qt)/(Pt*L-Gt*qt);xt=F+Pt*at-j.x,mt=V+Gt*at-j.y;let Y=xt*xt+mt*mt;if(Y<=2)return new Q(xt,mt);Bt=Math.sqrt(Y/2)}else{let w=!1;Pt>Number.EPSILON?qt>Number.EPSILON&&(w=!0):Pt<-Number.EPSILON?qt<-Number.EPSILON&&(w=!0):Math.sign(Gt)===Math.sign(L)&&(w=!0),w?(xt=-Gt,mt=Pt,Bt=Math.sqrt(he)):(xt=Pt,mt=Gt,Bt=Math.sqrt(he/2))}return new Q(xt/Bt,mt/Bt)}let it=[];for(let j=0,nt=O.length,et=nt-1,xt=j+1;j=0;j--){let nt=j/g,et=f*Math.cos(nt*Math.PI/2),xt=p*Math.sin(nt*Math.PI/2)+_;for(let mt=0,Bt=O.length;mt=0;){let xt=et,mt=et-1;mt<0&&(mt=j.length-1);for(let Bt=0,Pt=h+g*2;Bt0)&&f.push(S,v,T),(m!==n-1||l0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;let n={};for(let i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}fromJSON(t,e){if(super.fromJSON(t,e),t.uniforms!==void 0)for(let n in t.uniforms){let i=t.uniforms[n];switch(this.uniforms[n]={},i.type){case\"t\":this.uniforms[n].value=e[i.value]||null;break;case\"c\":this.uniforms[n].value=new St().setHex(i.value);break;case\"v2\":this.uniforms[n].value=new Q().fromArray(i.value);break;case\"v3\":this.uniforms[n].value=new C().fromArray(i.value);break;case\"v4\":this.uniforms[n].value=new ce().fromArray(i.value);break;case\"m3\":this.uniforms[n].value=new Xt().fromArray(i.value);break;case\"m4\":this.uniforms[n].value=new Ht().fromArray(i.value);break;default:this.uniforms[n].value=i.value}}if(t.defines!==void 0&&(this.defines=t.defines),t.vertexShader!==void 0&&(this.vertexShader=t.vertexShader),t.fragmentShader!==void 0&&(this.fragmentShader=t.fragmentShader),t.glslVersion!==void 0&&(this.glslVersion=t.glslVersion),t.extensions!==void 0)for(let n in t.extensions)this.extensions[n]=t.extensions[n];return t.lights!==void 0&&(this.lights=t.lights),t.clipping!==void 0&&(this.clipping=t.clipping),this}},zr=class extends en{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type=\"RawShaderMaterial\"}},Vr=class extends Pe{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type=\"MeshStandardMaterial\",this.defines={STANDARD:\"\"},this.color=new St(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 St(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ei,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new yn,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}},jo=class extends Vr{constructor(t){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:\"\",PHYSICAL:\"\"},this.type=\"MeshPhysicalMaterial\",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Q(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,\"reflectivity\",{get:function(){return Vt(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 St(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 St(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new St(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}},tl=class extends Pe{constructor(t){super(),this.isMeshPhongMaterial=!0,this.type=\"MeshPhongMaterial\",this.color=new St(16777215),this.specular=new St(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new St(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ei,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new yn,this.combine=Qr,this.reflectivity=1,this.envMapIntensity=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.envMapIntensity=t.envMapIntensity,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}},el=class extends Pe{constructor(t){super(),this.isMeshToonMaterial=!0,this.defines={TOON:\"\"},this.type=\"MeshToonMaterial\",this.color=new St(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new St(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ei,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}},nl=class extends Pe{constructor(t){super(),this.isMeshNormalMaterial=!0,this.type=\"MeshNormalMaterial\",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ei,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}},il=class extends Pe{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type=\"MeshLambertMaterial\",this.color=new St(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new St(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ei,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new yn,this.combine=Qr,this.reflectivity=1,this.envMapIntensity=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.envMapIntensity=t.envMapIntensity,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}},kr=class extends Pe{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type=\"MeshDepthMaterial\",this.depthPacking=sp,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}},Gr=class extends Pe{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}},sl=class extends Pe{constructor(t){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:\"\"},this.type=\"MeshMatcapMaterial\",this.color=new St(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ei,this.normalScale=new Q(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.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.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this.fog=t.fog,this}},rl=class extends Oe{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 ki(s,t){return!s||s.constructor===t?s:typeof t.BYTES_PER_ELEMENT==\"number\"?new t(s):Array.prototype.slice.call(s)}function Tp(s){function t(i,r){return s[i]-s[r]}let e=s.length,n=new Array(e);for(let i=0;i!==e;++i)n[i]=i;return n.sort(t),n}function Rh(s,t,e){let n=s.length,i=new s.constructor(n);for(let r=0,a=0;a!==n;++r){let o=e[r]*t;for(let l=0;l!==t;++l)i[a++]=s[o+l]}return i}function Ap(s,t,e,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let a=r[n];if(a!==void 0)if(Array.isArray(a))do a=r[n],a!==void 0&&(t.push(r.time),e.push(...a)),r=s[i++];while(r!==void 0);else if(a.toArray!==void 0)do a=r[n],a!==void 0&&(t.push(r.time),a.toArray(e,e.length)),r=s[i++];while(r!==void 0);else do a=r[n],a!==void 0&&(t.push(r.time),e.push(a)),r=s[i++];while(r!==void 0)}function R0(s,t,e,n,i=30){let r=s.clone();r.name=t;let a=[];for(let l=0;l=n)){d.push(c.times[f]);for(let _=0;_r.tracks[l].times[0]&&(o=r.tracks[l].times[0]);for(let l=0;l=o.times[p]){let m=p*d+h,M=m+d-h;_=o.values.slice(m,M)}else{let m=o.createInterpolant(),M=h,S=d-h;m.evaluate(r),_=m.resultBuffer.slice(M,S)}l===\"quaternion\"&&new Fe().fromArray(_).normalize().conjugate().toArray(_);let g=c.times.length;for(let m=0;m=r)){let o=e[1];t=r)break e}a=n,n=0;break n}break t}for(;n>>1;te;)--a;if(++a,r!==0||a!==i){r>=a&&(a=Math.max(a,1),r=a-1);let o=this.getValueSize();this.times=n.slice(r,a),this.values=this.values.slice(r*o,a*o)}return this}validate(){let t=!0,e=this.getValueSize();e-Math.floor(e)!==0&&(Rt(\"KeyframeTrack: Invalid value size in track.\",this),t=!1);let n=this.times,i=this.values,r=n.length;r===0&&(Rt(\"KeyframeTrack: Track is empty.\",this),t=!1);let a=null;for(let o=0;o!==r;o++){let l=n[o];if(typeof l==\"number\"&&isNaN(l)){Rt(\"KeyframeTrack: Time is not a valid number.\",this,o,l),t=!1;break}if(a!==null&&a>l){Rt(\"KeyframeTrack: Out of order keys.\",this,o,l,a),t=!1;break}a=l}if(i!==void 0&&dp(i))for(let o=0,l=i.length;o!==l;++o){let c=i[o];if(isNaN(c)){Rt(\"KeyframeTrack: Value is not a valid number.\",this,o,c),t=!1;break}}return t}optimize(){let t=this.times.slice(),e=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===io,r=t.length-1,a=1;for(let o=1;o0){t[a]=t[r];for(let o=r*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(){let t=this.times.slice(),e=this.values.slice(),n=this.constructor,i=new n(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}};nn.prototype.ValueTypeName=\"\";nn.prototype.TimeBufferType=Float32Array;nn.prototype.ValueBufferType=Float32Array;nn.prototype.DefaultInterpolation=po;var jn=class extends nn{constructor(t,e,n){super(t,e,n)}};jn.prototype.ValueTypeName=\"bool\";jn.prototype.ValueBufferType=Array;jn.prototype.DefaultInterpolation=pr;jn.prototype.InterpolantFactoryMethodLinear=void 0;jn.prototype.InterpolantFactoryMethodSmooth=void 0;var Wr=class extends nn{constructor(t,e,n,i){super(t,e,n,i)}};Wr.prototype.ValueTypeName=\"color\";var Bs=class extends nn{constructor(t,e,n,i){super(t,e,n,i)}};Bs.prototype.ValueTypeName=\"number\";var cl=class extends yi{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(n-e)/(i-e),c=t*o;for(let h=c+o;c!==h;c+=4)Fe.slerpFlat(r,0,a,c-o,a,c,l);return r}},zs=class extends nn{constructor(t,e,n,i){super(t,e,n,i)}InterpolantFactoryMethodLinear(t){return new cl(this.times,this.values,this.getValueSize(),t)}};zs.prototype.ValueTypeName=\"quaternion\";zs.prototype.InterpolantFactoryMethodSmooth=void 0;var ti=class extends nn{constructor(t,e,n){super(t,e,n)}};ti.prototype.ValueTypeName=\"string\";ti.prototype.ValueBufferType=Array;ti.prototype.DefaultInterpolation=pr;ti.prototype.InterpolantFactoryMethodLinear=void 0;ti.prototype.InterpolantFactoryMethodSmooth=void 0;var Xr=class extends nn{constructor(t,e,n,i){super(t,e,n,i)}};Xr.prototype.ValueTypeName=\"vector\";var ji=class{constructor(t=\"\",e=-1,n=[],i=hc){this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=cn(),this.userData={},this.duration<0&&this.resetDuration()}static parse(t){let e=[],n=t.tracks,i=1/(t.fps||1);for(let a=0,o=n.length;a!==o;++a)e.push(L0(n[a]).scale(i));let r=new this(t.name,t.duration,e,t.blendMode);return r.uuid=t.uuid,r.userData=JSON.parse(t.userData||\"{}\"),r}static toJSON(t){let e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode,userData:JSON.stringify(t.userData)};for(let r=0,a=n.length;r!==a;++r)e.push(nn.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(t,e,n,i){let r=e.length,a=[];for(let o=0;o1){let d=h[1],u=i[d];u||(i[d]=u=[]),u.push(c)}}let a=[];for(let o in i)a.push(this.CreateFromMorphTargetSequence(o,i[o],e,n));return a}resetDuration(){let t=this.tracks,e=0;for(let n=0,i=t.length;n!==i;++n){let r=this.tracks[n];e=Math.max(e,r.times[r.times.length-1])}return this.duration=e,this}trim(){for(let t=0;t{e&&e(r),this.manager.itemEnd(t)},0);return}if(Yn[t]!==void 0){Yn[t].push({onLoad:e,onProgress:n,onError:i});return}Yn[t]=[],Yn[t].push({onLoad:e,onProgress:n,onError:i});let 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&&ot(\"FileLoader: HTTP Status 0 received.\"),typeof ReadableStream>\"u\"||c.body===void 0||c.body.getReader===void 0)return c;let h=Yn[t],d=c.body.getReader(),u=c.headers.get(\"X-File-Size\")||c.headers.get(\"Content-Length\"),f=u?parseInt(u):0,p=f!==0,_=0,g=new ReadableStream({start(m){M();function M(){d.read().then(({done:S,value:v})=>{if(S)m.close();else{_+=v.byteLength;let E=new ProgressEvent(\"progress\",{lengthComputable:p,loaded:_,total:f});for(let T=0,R=h.length;T{m.error(S)})}}});return new Response(g)}else throw new Ph(`fetch for \"${c.url}\" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case\"arraybuffer\":return c.arrayBuffer();case\"blob\":return c.blob();case\"document\":return c.text().then(h=>new DOMParser().parseFromString(h,o));case\"json\":return c.json();default:if(o===\"\")return c.text();{let d=/charset=\"?([^;\"\\s]*)\"?/i.exec(o),u=d&&d[1]?d[1].toLowerCase():void 0,f=new TextDecoder(u);return c.arrayBuffer().then(p=>f.decode(p))}}}).then(c=>{In.add(`file:${t}`,c);let h=Yn[t];delete Yn[t];for(let d=0,u=h.length;d{let h=Yn[t];if(h===void 0)throw this.manager.itemError(t),c;delete Yn[t];for(let d=0,u=h.length;d{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}},Lh=class extends Ge{constructor(t){super(t)}load(t,e,n,i){let r=this,a=new Mn(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(t,function(o){try{e(r.parse(JSON.parse(o)))}catch(l){i?i(l):Rt(l),r.manager.itemError(t)}},n,i)}parse(t){let e=[];for(let n=0;n0){let l=new qr(e);r=new ts(l),r.setCrossOrigin(this.crossOrigin);for(let c=0,h=t.length;c0){i=new ts(this.manager),i.setCrossOrigin(this.crossOrigin);for(let a=0,o=t.length;a{let m=null,M=null;return g.boundingBox!==void 0&&(m=new Ue().fromJSON(g.boundingBox)),g.boundingSphere!==void 0&&(M=new Ie().fromJSON(g.boundingSphere)),{...g,boundingBox:m,boundingSphere:M}}),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 Ue().fromJSON(t.boundingBox));break;case\"LOD\":a=new yo;break;case\"Line\":a=new Dn(o(t.geometry),l(t.material));break;case\"LineLoop\":a=new Co(o(t.geometry),l(t.material));break;case\"LineSegments\":a=new pn(o(t.geometry),l(t.material));break;case\"PointCloud\":case\"Points\":a=new Ro(o(t.geometry),l(t.material));break;case\"Sprite\":a=new vo(l(t.material));break;case\"Group\":a=new fi;break;case\"Bone\":a=new Tr;break;default:a=new re}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.pivot!==void 0&&(a.pivot=new C().fromArray(t.pivot)),t.morphTargetDictionary!==void 0&&(a.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),t.morphTargetInfluences!==void 0&&(a.morphTargetInfluences=t.morphTargetInfluences.slice()),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.static!==void 0&&(a.static=t.static),t.userData!==void 0&&(a.userData=t.userData),t.layers!==void 0&&(a.layers.mask=t.layers),t.children!==void 0){let u=t.children;for(let f=0;f\"u\"&&ot(\"ImageBitmapLoader: createImageBitmap() not supported.\"),typeof fetch>\"u\"&&ot(\"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);let r=this,a=In.get(`image-bitmap:${t}`);if(a!==void 0){if(r.manager.itemStart(t),a.then){a.then(c=>{eh.has(a)===!0?(i&&i(eh.get(a)),r.manager.itemError(t),r.manager.itemEnd(t)):(e&&e(c),r.manager.itemEnd(t))});return}setTimeout(function(){e&&e(a),r.manager.itemEnd(t)},0);return}let o={};o.credentials=this.crossOrigin===\"anonymous\"?\"same-origin\":\"include\",o.headers=this.requestHeader,o.signal=typeof AbortSignal.any==\"function\"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;let l=fetch(t,o).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(r.options,{colorSpaceConversion:\"none\"}))}).then(function(c){In.add(`image-bitmap:${t}`,c),e&&e(c),r.manager.itemEnd(t)}).catch(function(c){i&&i(c),eh.set(l,c),In.remove(`image-bitmap:${t}`),r.manager.itemError(t),r.manager.itemEnd(t)});In.add(`image-bitmap:${t}`,l),r.manager.itemStart(t)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}},$a,$r=class{static getContext(){return $a===void 0&&($a=new(window.AudioContext||window.webkitAudioContext)),$a}static setContext(t){$a=t}},Gh=class extends Ge{constructor(t){super(t)}load(t,e,n,i){let r=this,a=new Mn(this.manager);a.setResponseType(\"arraybuffer\"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(t,function(l){try{let c=l.slice(0),h=$r.getContext(),d=t+\"#decode\";r.manager.itemStart(d),h.decodeAudioData(c,function(u){e(u),r.manager.itemEnd(d)}).catch(function(u){o(u),r.manager.itemEnd(d)})}catch(c){o(c)}},n,i);function o(l){i?i(l):Rt(l),r.manager.itemError(t)}}},_f=new Ht,xf=new Ht,Li=new Ht,Hh=class{constructor(){this.type=\"StereoCamera\",this.aspect=1,this.eyeSep=.064,this.cameraL=new Re,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Re,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){let 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=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,Li.copy(t.projectionMatrix);let i=e.eyeSep/2,r=i*e.near/e.focus,a=e.near*Math.tan(Gi*e.fov*.5)/e.zoom,o,l;xf.elements[12]=-i,_f.elements[12]=i,o=-a*e.aspect+r,l=a*e.aspect+r,Li.elements[0]=2*e.near/(l-o),Li.elements[8]=(l+o)/(l-o),this.cameraL.projectionMatrix.copy(Li),o=-a*e.aspect-r,l=a*e.aspect-r,Li.elements[0]=2*e.near/(l-o),Li.elements[8]=(l+o)/(l-o),this.cameraR.projectionMatrix.copy(Li)}this.cameraL.matrix.copy(t.matrixWorld).multiply(xf),this.cameraL.matrixWorldNeedsUpdate=!0,this.cameraR.matrix.copy(t.matrixWorld).multiply(_f),this.cameraR.matrixWorldNeedsUpdate=!0}},Ss=-90,bs=1,yl=class extends re{constructor(t,e,n){super(),this.type=\"CubeCamera\",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;let i=new Re(Ss,bs,t,e);i.layers=this.layers,this.add(i);let r=new Re(Ss,bs,t,e);r.layers=this.layers,this.add(r);let a=new Re(Ss,bs,t,e);a.layers=this.layers,this.add(a);let o=new Re(Ss,bs,t,e);o.layers=this.layers,this.add(o);let l=new Re(Ss,bs,t,e);l.layers=this.layers,this.add(l);let c=new Re(Ss,bs,t,e);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[n,i,r,a,o,l]=e;for(let c of e)this.remove(c);if(t===ln)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.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===Xi)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.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(let c of e)this.add(c),c.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());let[r,a,o,l,c,h]=this.children,d=t.getRenderTarget(),u=t.getActiveCubeFace(),f=t.getActiveMipmapLevel(),p=t.xr.enabled;t.xr.enabled=!1;let _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1;let g=!1;t.isWebGLRenderer===!0?g=t.state.buffers.depth.getReversed():g=t.reversedDepthBuffer,t.setRenderTarget(n,0,i),g&&t.autoClear===!1&&t.clearDepth(),t.render(e,r),t.setRenderTarget(n,1,i),g&&t.autoClear===!1&&t.clearDepth(),t.render(e,a),t.setRenderTarget(n,2,i),g&&t.autoClear===!1&&t.clearDepth(),t.render(e,o),t.setRenderTarget(n,3,i),g&&t.autoClear===!1&&t.clearDepth(),t.render(e,l),t.setRenderTarget(n,4,i),g&&t.autoClear===!1&&t.clearDepth(),t.render(e,c),n.texture.generateMipmaps=_,t.setRenderTarget(n,5,i),g&&t.autoClear===!1&&t.clearDepth(),t.render(e,h),t.setRenderTarget(d,u,f),t.xr.enabled=p,n.texture.needsPMREMUpdate=!0}},Ml=class extends Re{constructor(t=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=t}},Sl=class{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(t){this._document=t,t.hidden!==void 0&&(this._pageVisibilityHandler=N0.bind(this),t.addEventListener(\"visibilitychange\",this._pageVisibilityHandler,!1))}disconnect(){this._pageVisibilityHandler!==null&&(this._document.removeEventListener(\"visibilitychange\",this._pageVisibilityHandler),this._pageVisibilityHandler=null),this._document=null}getDelta(){return this._delta/1e3}getElapsed(){return this._elapsed/1e3}getTimescale(){return this._timescale}setTimescale(t){return this._timescale=t,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(t){return this._pageVisibilityHandler!==null&&this._document.hidden===!0?this._delta=0:(this._previousTime=this._currentTime,this._currentTime=(t!==void 0?t:performance.now())-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta),this}};function N0(){this._document.hidden===!1&&this.reset()}var Di=new C,nh=new Fe,U0=new C,Ni=new C,Ui=new C,Wh=class extends re{constructor(){super(),this.type=\"AudioListener\",this.context=$r.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._timer=new Sl}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),this._timer.update();let e=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(Di,nh,U0),Ni.set(0,0,-1).applyQuaternion(nh),Ui.set(0,1,0).applyQuaternion(nh),e.positionX){let n=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(Di.x,n),e.positionY.linearRampToValueAtTime(Di.y,n),e.positionZ.linearRampToValueAtTime(Di.z,n),e.forwardX.linearRampToValueAtTime(Ni.x,n),e.forwardY.linearRampToValueAtTime(Ni.y,n),e.forwardZ.linearRampToValueAtTime(Ni.z,n),e.upX.linearRampToValueAtTime(Ui.x,n),e.upY.linearRampToValueAtTime(Ui.y,n),e.upZ.linearRampToValueAtTime(Ui.z,n)}else e.setPosition(Di.x,Di.y,Di.z),e.setOrientation(Ni.x,Ni.y,Ni.z,Ui.x,Ui.y,Ui.z)}},bl=class extends re{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){ot(\"Audio: Audio is already playing.\");return}if(this.hasPlaybackControl===!1){ot(\"Audio: this Audio has no playback control.\");return}this._startedAt=this.context.currentTime+t;let 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()}pause(){if(this.hasPlaybackControl===!1){ot(\"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){ot(\"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;t0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t0&&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(){let t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(let r=n,a=i;r!==a;++r)e[r]=e[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let t=this.valueSize*3;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){let t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n=.5)for(let a=0;a!==r;++a)t[e+a]=t[n+a]}_slerp(t,e,n,i){Fe.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,r){let a=this._workIndex*r;Fe.multiplyQuaternionsFlat(t,a,t,e,t,n),Fe.slerpFlat(t,e,t,e,t,a,i)}_lerp(t,e,n,i,r){let a=1-i;for(let o=0;o!==r;++o){let l=e+o;t[l]=t[l]*a+t[n+o]*i}}_lerpAdditive(t,e,n,i,r){for(let a=0;a!==r;++a){let o=e+a;t[o]=t[o]+t[n+a]*i}}},Yu=\"\\\\[\\\\]\\\\.:\\\\/\",O0=new RegExp(\"[\"+Yu+\"]\",\"g\"),Zu=\"[^\"+Yu+\"]\",B0=\"[^\"+Yu.replace(\"\\\\.\",\"\")+\"]\",z0=/((?:WC+[\\/:])*)/.source.replace(\"WC\",Zu),V0=/(WCOD+)?/.source.replace(\"WCOD\",B0),k0=/(?:\\.(WC+)(?:\\[(.+)\\])?)?/.source.replace(\"WC\",Zu),G0=/\\.(WC+)(?:\\[(.+)\\])?/.source.replace(\"WC\",Zu),H0=new RegExp(\"^\"+z0+V0+k0+G0+\"$\"),W0=[\"material\",\"materials\",\"bones\",\"map\"],Yh=class{constructor(t,e,n){let i=n||le.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}getValue(t,e){this.bind();let n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(t,e)}setValue(t,e){let n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)}bind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}},le=class s{constructor(t,e,n){this.path=e,this.parsedPath=n||s.parseTrackName(e),this.node=s.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 s.Composite(t,e,n):new s(t,e,n)}static sanitizeNodeName(t){return t.replace(/\\s/g,\"_\").replace(O0,\"\")}static parseTrackName(t){let e=H0.exec(t);if(e===null)throw new Error(\"THREE.PropertyBinding: Cannot parse trackName: \"+t);let 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){let r=n.nodeName.substring(i+1);W0.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error(\"THREE.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){let n=t.skeleton.getBoneByName(e);if(n!==void 0)return n}if(t.children){let n=function(r){for(let a=0;a=r){let d=r++,u=t[d];e[u.uuid]=h,t[h]=u,e[c]=d,t[d]=l;for(let f=0,p=i;f!==p;++f){let _=n[f],g=_[d],m=_[h];_[h]=g,_[d]=m}}}this.nCachedObjects_=r}uncache(){let t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=t.length;for(let o=0,l=arguments.length;o!==l;++o){let c=arguments[o],h=c.uuid,d=e[h];if(d!==void 0)if(delete e[h],d0&&(e[f.uuid]=d),t[d]=f,t.pop();for(let p=0,_=i;p!==_;++p){let g=n[p];g[d]=g[u],g.pop()}}}this.nCachedObjects_=r}subscribe_(t,e){let n=this._bindingsIndicesByPath,i=n[t],r=this._bindings;if(i!==void 0)return r[i];let a=this._paths,o=this._parsedPaths,l=this._objects,c=l.length,h=this.nCachedObjects_,d=new Array(c);i=r.length,n[t]=i,a.push(t),o.push(e),r.push(d);for(let u=h,f=l.length;u!==f;++u){let p=l[u];d[u]=new le(p,t,e)}return d}unsubscribe_(t){let e=this._bindingsIndicesByPath,n=e[t];if(n!==void 0){let i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,l=a[o],c=t[o];e[c]=n,a[n]=l,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}},Al=class{constructor(t,e,n=null,i=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=i;let r=e.tracks,a=r.length,o=new Array(a),l={endingStart:zi,endingEnd:zi};for(let c=0;c!==a;++c){let h=r[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._restoreTimeScale=null,this._weightInterpolant=null,this.loop=np,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){let i=this._clip.duration,r=t._clip.duration,a=r/i,o=i/r;t._restoreTimeScale=t.timeScale,this._restoreTimeScale=this.timeScale,t.warp(1,a,e),this.warp(o,1,e)}return this}crossFadeTo(t,e,n=!1){return t.crossFadeFrom(this,e,n)}stopFading(){let 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){let i=this._mixer,r=i.time,a=this.timeScale,o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);let l=o.parameterPositions,c=o.sampleValues;return l[0]=r,l[1]=r+n,c[0]=t/a,c[1]=e/a,this}stopWarping(){let t=this._timeScaleInterpolant;return t!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this._restoreTimeScale=null,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}let r=this._startTime;if(r!==null){let l=(t-r)*n;l<0||n===0?e=0:(this._startTime=null,e=n*l)}e*=this._updateTimeScale(t);let a=this._updateTime(e),o=this._updateWeight(t);if(o>0){let l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case Gu:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case hc:default:for(let h=0,d=l.length;h!==d;++h)l[h].evaluate(a),c[h].accumulate(i,o)}}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;let n=this._weightInterpolant;if(n!==null){let 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;let n=this._timeScaleInterpolant;if(n!==null){let i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(e===0?this.paused=!0:(this._restoreTimeScale!==null&&(e=this._restoreTimeScale),this.timeScale=e),this.stopWarping())}}return this._effectiveTimeScale=e,e}_updateTime(t){let e=this._clip.duration,n=this.loop,i=this.time+t,r=this._loopCount,a=n===ip;if(t===0)return r===-1?i:a&&(r&1)===1?e-i:i;if(n===ep){r===-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(r===-1&&(t>=0?(r=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=e||i<0){let o=Math.floor(i/e);i-=e*o,r+=Math.abs(o);let l=this.repetitions-r;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){let c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:\"loop\",action:this,loopDelta:o})}}else this._loopCount=r,this.time=i;if(a&&(r&1)===1)return e-i}return i}_setEndings(t,e,n){let i=this._interpolantSettings;n?(i.endingStart=Vi,i.endingEnd=Vi):(t?i.endingStart=this.zeroSlopeAtStart?Vi:zi:i.endingStart=mr,e?i.endingEnd=this.zeroSlopeAtEnd?Vi:zi:i.endingEnd=mr)}_scheduleFading(t,e,n){let i=this._mixer,r=i.time,a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);let o=a.parameterPositions,l=a.sampleValues;return o[0]=r,l[0]=e,o[1]=r+t,l[1]=n,this}},X0=new Float32Array(1),Jh=class extends hn{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,typeof __THREE_DEVTOOLS__<\"u\"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent(\"observe\",{detail:this}))}_bindAction(t,e){let n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,a=t._propertyBindings,o=t._interpolants,l=n.uuid,c=this._bindingsByRootAndName,h=c[l];h===void 0&&(h={},c[l]=h);for(let d=0;d!==r;++d){let u=i[d],f=u.name,p=h[f];if(p!==void 0)++p.referenceCount,a[d]=p;else{if(p=a[d],p!==void 0){p._cacheIndex===null&&(++p.referenceCount,this._addInactiveBinding(p,l,f));continue}let _=e&&e._propertyBindings[d].binding.parsedPath;p=new Tl(le.create(n,f,_),u.ValueTypeName,u.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,l,f),a[d]=p}o[d].resultBuffer=p.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(t._cacheIndex===null){let n=(t._localRoot||this._root).uuid,i=t._clip.uuid,r=this._actionsByClip[i];this._bindAction(t,r&&r.knownActions[0]),this._addInactiveAction(t,i,n)}let e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){let r=e[n];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){let e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){let r=e[n];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){let e=t._cacheIndex;return e!==null&&e=0;--n)t[n].stop();return this}update(t){t*=this.timeScale;let e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),a=this._accuIndex^=1;for(let c=0;c!==n;++c)e[c]._update(i,t,r,a);let 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.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y}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}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))}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}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,Sf).distanceTo(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}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)}},bf=new C,Ka=new C,Ts=new C,As=new C,ih=new C,Y0=new C,Z0=new C,ou=class{constructor(t=new C,e=new C){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){bf.subVectors(t,this.start),Ka.subVectors(this.end,this.start);let n=Ka.dot(Ka);if(n===0)return 0;let r=Ka.dot(bf)/n;return e&&(r=Vt(r,0,1)),r}closestPointToPoint(t,e,n){let i=this.closestPointToPointParameter(t,e);return this.delta(n).multiplyScalar(i).add(this.start)}distanceSqToLine3(t,e=Y0,n=Z0){let i=10000000000000001e-32,r,a,o=this.start,l=t.start,c=this.end,h=t.end;Ts.subVectors(c,o),As.subVectors(h,l),ih.subVectors(o,l);let d=Ts.dot(Ts),u=As.dot(As),f=As.dot(ih);if(d<=i&&u<=i)return e.copy(o),n.copy(l),e.sub(n),e.dot(e);if(d<=i)r=0,a=f/u,a=Vt(a,0,1);else{let p=Ts.dot(ih);if(u<=i)a=0,r=Vt(-p/d,0,1);else{let _=Ts.dot(As),g=d*u-_*_;g!==0?r=Vt((_*f-p*u)/g,0,1):r=0,a=(_*r+f)/u,a<0?(a=0,r=Vt(-p/d,0,1)):a>1&&(a=1,r=Vt((_-p)/d,0,1))}}return e.copy(o).addScaledVector(Ts,r),n.copy(l).addScaledVector(As,a),e.distanceToSquared(n)}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)}},Tf=new C,lu=class extends re{constructor(t,e){super(),this.light=t,this.matrixAutoUpdate=!1,this.color=e,this.type=\"SpotLightHelper\";let n=new Yt,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;a1)for(let d=0;d.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{Rf.set(t.z,0,-t.x).normalize();let e=Math.acos(t.y);this.quaternion.setFromAxisAngle(Rf,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()}},yu=class extends pn{constructor(t=1){let 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 Yt;i.setAttribute(\"position\",new Tt(e,3)),i.setAttribute(\"color\",new Tt(n,3));let r=new Oe({vertexColors:!0,toneMapped:!1});super(i,r),this.type=\"AxesHelper\"}setColors(t,e,n){let i=new St,r=this.geometry.attributes.color.array;return i.set(t),i.toArray(r,0),i.toArray(r,3),i.set(e),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},Mu=class{constructor(){this.type=\"ShapePath\",this.color=new St,this.subPaths=[],this.currentPath=null,this.userData={}}moveTo(t,e){return this.currentPath=new $i,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,r,a){return this.currentPath.bezierCurveTo(t,e,n,i,r,a),this}splineThru(t){return this.currentPath.splineThru(t),this}toShapes(){function t(l,c){let h=!1,d=c.length;for(let u=0,f=d-1;ul.y!=_.y>l.y&&l.x<(_.x-p.x)*(l.y-p.y)/(_.y-p.y)+p.x&&(h=!h)}return h}function e(l,c){let h=c.getCenter(new Q);if(t(h,l))return h;let d=h.y,u=[],f=l.length;for(let p=0;pd!=g.y>d){let m=_.x+(d-_.y)*(g.x-_.x)/(g.y-_.y);u.push(m)}}return u.length>1&&(u.sort((p,_)=>p-_),h.x=(u[0]+u[1])/2),h}let n=this.userData.style&&this.userData.style.fillRule||\"nonzero\";n!==\"nonzero\"&&n!==\"evenodd\"&&(ot('Fill-rule \"'+n+'\" is not supported, falling back to \"nonzero\".'),n=\"nonzero\");let i=n===\"nonzero\"?(l=>l!==0):(l=>(l&1)!==0),r=[];for(let l of this.subPaths){let c=l.getPoints();if(c.length<3)continue;let h=vn.area(c);if(h===0)continue;let d=new El;for(let u=0;uc.absArea-l.absArea);for(let l=0;l=0;d--){let u=r[d];if(u.boundingBox.containsBox(c.boundingBox)&&t(c.interiorPoint,u.points)){c.container=u.exclude?u.container:u,h=u.winding,c.winding+=h;break}}i(c.winding)===i(h)&&(c.exclude=!0)}for(let l of r)l.exclude||(l.role=l.container===null||l.container.role===\"hole\"?\"outer\":\"hole\");let a=[],o=new Map;for(let l of r){if(l.exclude||l.role!==\"outer\")continue;let c=new Ki;c.curves=l.subPath.curves,a.push(c),o.set(l,c)}for(let l of r){if(l.exclude||l.role!==\"hole\")continue;let c=o.get(l.container);if(!c)continue;let h=new $i;h.curves=l.subPath.curves,c.holes.push(h)}return a}},Su=class extends hn{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){ot(\"Controls: connect() now requires an element.\");return}this.domElement!==null&&this.disconnect(),this.domElement=t}disconnect(){}dispose(){}update(){}};function $0(s,t){let e=s.image&&s.image.width?s.image.width/s.image.height:1;return e>t?(s.repeat.x=1,s.repeat.y=e/t,s.offset.x=0,s.offset.y=(1-s.repeat.y)/2):(s.repeat.x=t/e,s.repeat.y=1,s.offset.x=(1-s.repeat.x)/2,s.offset.y=0),s}function K0(s,t){let e=s.image&&s.image.width?s.image.width/s.image.height:1;return e>t?(s.repeat.x=t/e,s.repeat.y=1,s.offset.x=(1-s.repeat.x)/2,s.offset.y=0):(s.repeat.x=1,s.repeat.y=e/t,s.offset.x=0,s.offset.y=(1-s.repeat.y)/2),s}function Q0(s){return s.repeat.x=1,s.repeat.y=1,s.offset.x=0,s.offset.y=0,s}function fc(s,t,e,n){let i=j0(n);switch(e){case Vu:return s*t;case Pl:return s*t/i.components*i.byteLength;case na:return s*t/i.components*i.byteLength;case bi:return s*t*2/i.components*i.byteLength;case Ll:return s*t*2/i.components*i.byteLength;case ku:return s*t*3/i.components*i.byteLength;case Ye:return s*t*4/i.components*i.byteLength;case Dl:return s*t*4/i.components*i.byteLength;case ia:case sa:return Math.floor((s+3)/4)*Math.floor((t+3)/4)*8;case ra:case aa:return Math.floor((s+3)/4)*Math.floor((t+3)/4)*16;case Ul:case Ol:return Math.max(s,16)*Math.max(t,8)/4;case Nl:case Fl:return Math.max(s,8)*Math.max(t,8)/2;case Bl:case zl:case kl:case Gl:return Math.floor((s+3)/4)*Math.floor((t+3)/4)*8;case Vl:case oa:case Hl:return Math.floor((s+3)/4)*Math.floor((t+3)/4)*16;case Wl:return Math.floor((s+3)/4)*Math.floor((t+3)/4)*16;case Xl:return Math.floor((s+4)/5)*Math.floor((t+3)/4)*16;case ql:return Math.floor((s+4)/5)*Math.floor((t+4)/5)*16;case Yl:return Math.floor((s+5)/6)*Math.floor((t+4)/5)*16;case Zl:return Math.floor((s+5)/6)*Math.floor((t+5)/6)*16;case Jl:return Math.floor((s+7)/8)*Math.floor((t+4)/5)*16;case $l:return Math.floor((s+7)/8)*Math.floor((t+5)/6)*16;case Kl:return Math.floor((s+7)/8)*Math.floor((t+7)/8)*16;case Ql:return Math.floor((s+9)/10)*Math.floor((t+4)/5)*16;case jl:return Math.floor((s+9)/10)*Math.floor((t+5)/6)*16;case tc:return Math.floor((s+9)/10)*Math.floor((t+7)/8)*16;case ec:return Math.floor((s+9)/10)*Math.floor((t+9)/10)*16;case nc:return Math.floor((s+11)/12)*Math.floor((t+9)/10)*16;case ic:return Math.floor((s+11)/12)*Math.floor((t+11)/12)*16;case sc:case rc:case ac:return Math.ceil(s/4)*Math.ceil(t/4)*16;case oc:case lc:return Math.ceil(s/4)*Math.ceil(t/4)*8;case la:case cc:return Math.ceil(s/4)*Math.ceil(t/4)*16}throw new Error(`Unable to determine texture byte length for ${e} format.`)}function j0(s){switch(s){case sn:case Fu:return{byteLength:1,components:1};case Ws:case Ou:case zn:return{byteLength:2,components:1};case Rl:case Il:return{byteLength:2,components:4};case mn:case Cl:case qe:return{byteLength:4,components:1};case Bu:case zu:return{byteLength:4,components:3}}throw new Error(`THREE.TextureUtils: Unknown texture type ${s}.`)}var bu=class{static contain(t,e){return $0(t,e)}static cover(t,e){return K0(t,e)}static fill(t){return Q0(t)}static getByteLength(t,e,n,i){return fc(t,e,n,i)}};typeof __THREE_DEVTOOLS__<\"u\"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent(\"register\",{detail:{revision:\"185\"}}));typeof window<\"u\"&&(window.__THREE__?ot(\"WARNING: Multiple instances of Three.js being imported.\"):window.__THREE__=\"185\");function Kp(){let s=null,t=!1,e=null,n=null;function i(r,a){e(r,a),n=s.requestAnimationFrame(i)}return{start:function(){t!==!0&&e!==null&&s!==null&&(n=s.requestAnimationFrame(i),t=!0)},stop:function(){s!==null&&s.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(r){e=r},setContext:function(r){s=r}}}function t_(s){let t=new WeakMap;function e(o,l){let c=o.array,h=o.usage,d=c.byteLength,u=s.createBuffer();s.bindBuffer(l,u),s.bufferData(l,c,h),o.onUploadCallback();let f;if(c instanceof Float32Array)f=s.FLOAT;else if(typeof Float16Array<\"u\"&&c instanceof Float16Array)f=s.HALF_FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?f=s.HALF_FLOAT:f=s.UNSIGNED_SHORT;else if(c instanceof Int16Array)f=s.SHORT;else if(c instanceof Uint32Array)f=s.UNSIGNED_INT;else if(c instanceof Int32Array)f=s.INT;else if(c instanceof Int8Array)f=s.BYTE;else if(c instanceof Uint8Array)f=s.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)f=s.UNSIGNED_BYTE;else throw new Error(\"THREE.WebGLAttributes: Unsupported buffer data format: \"+c);return{buffer:u,type:f,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:d}}function n(o,l,c){let h=l.array,d=l.updateRanges;if(s.bindBuffer(c,o),d.length===0)s.bufferSubData(c,0,h);else{d.sort((f,p)=>f.start-p.start);let u=0;for(let f=1;f 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif`,__=`#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif`,x_=`#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif`,v_=`#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif`,y_=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#endif`,M_=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#endif`,S_=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec4 vColor;\n#endif`,b_=`#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec4( 1.0 );\n#endif\n#ifdef USE_COLOR_ALPHA\n\tvColor *= color;\n#elif defined( USE_COLOR )\n\tvColor.rgb *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.rgb *= instanceColor.rgb;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );\n#endif`,T_=`#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\n#define inverseTransformDirection transformDirectionByInverseViewMatrix\nvec3 transformNormalByInverseViewMatrix( in vec3 normal, in mat4 viewMatrix ) {\n\treturn normalize( ( vec4( normal, 0.0 ) * viewMatrix ).xyz );\n}\nvec3 transformDirectionByInverseViewMatrix( in vec3 dir, in mat4 viewMatrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * viewMatrix ).xyz );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated`,A_=`#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif`,E_=`vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n#endif`,w_=`#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif`,C_=`#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif`,R_=`#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif`,I_=`#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif`,P_=\"gl_FragColor = linearToOutputTexel( gl_FragColor );\",L_=`vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}`,D_=`#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * reflectVec );\n\t\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t\t#endif\n\t#endif\n#endif`,N_=`#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n#endif`,U_=`#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif`,F_=`#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif`,O_=`#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif`,B_=`#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif`,z_=`#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif`,V_=`#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif`,k_=`#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif`,G_=`#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}`,H_=`#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif`,W_=`LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;`,X_=`varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert`,q_=`uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif\n#include `,Y_=`#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );\n\t\t\treflectVec = transformDirectionByInverseViewMatrix( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif`,Z_=`ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;`,J_=`varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon`,$_=`BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;`,K_=`varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong`,Q_=`PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.metalness = metalnessFactor;\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = vec3( 0.04 );\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif`,j_=`uniform sampler2D dfgLUT;\nstruct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tvec3 diffuseContribution;\n\tvec3 specularColor;\n\tvec3 specularColorBlended;\n\tfloat roughness;\n\tfloat metalness;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t\tvec3 iridescenceFresnelDielectric;\n\t\tvec3 iridescenceFresnelMetallic;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n float x2 = x * x;\n float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat 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 ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\treturn 0.5 / max( gv + gl, EPSILON );\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColorBlended;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat rInv = 1.0 / ( roughness + 0.1 );\n\tfloat a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;\n\tfloat b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;\n\tfloat DG = exp( a * dotNV + b );\n\treturn saturate( DG );\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid 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 ) {\n#else\nvoid 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 ) {\n#endif\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nvec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;\n\tvec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;\n\tvec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;\n\tvec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;\n\tfloat Ess_V = dfgV.x + dfgV.y;\n\tfloat Ess_L = dfgL.x + dfgL.y;\n\tfloat Ems_V = 1.0 - Ess_V;\n\tfloat Ems_L = 1.0 - Ess_L;\n\tvec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;\n\tvec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );\n\tfloat compensationFactor = Ems_V * Ems_L;\n\tvec3 multiScatter = Fms * compensationFactor;\n\treturn singleScatter + multiScatter;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid 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 ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t\t#ifdef USE_CLEARCOAT\n\t\t\tvec3 Ncc = geometryClearcoatNormal;\n\t\t\tvec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );\n\t\t\tvec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );\n\t\t\tvec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );\n\t\t\tmat3 mInvClearcoat = mat3(\n\t\t\t\tvec3( t1Clearcoat.x, 0, t1Clearcoat.y ),\n\t\t\t\tvec3( 0, 1, 0 ),\n\t\t\t\tvec3( t1Clearcoat.z, 0, t1Clearcoat.w )\n\t\t\t);\n\t\t\tvec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;\n\t\t\tclearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );\n\t\t#endif\n\t}\n#endif\nvoid 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 ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n \n \t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n \n \t\tfloat sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n \t\tfloat sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );\n \n \t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );\n \n \t\tirradiance *= sheenEnergyComp;\n \n \t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );\n}\nvoid 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 ) {\n\tvec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tdiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectDiffuse += diffuse;\n}\nvoid 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) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;\n \t#endif\n\tvec3 singleScatteringDielectric = vec3( 0.0 );\n\tvec3 multiScatteringDielectric = vec3( 0.0 );\n\tvec3 singleScatteringMetallic = vec3( 0.0 );\n\tvec3 multiScatteringMetallic = vec3( 0.0 );\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n\t#endif\n\tvec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );\n\tvec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );\n\tvec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;\n\tvec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tvec3 indirectSpecular = radiance * singleScattering;\n\tindirectSpecular += multiScattering * cosineWeightedIrradiance;\n\tvec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tindirectSpecular *= sheenEnergyComp;\n\t\tindirectDiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectSpecular += indirectSpecular;\n\treflectedLight.indirectDiffuse += indirectDiffuse;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}`,tx=`\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );\n\t\tmaterial.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#ifdef USE_LIGHT_PROBES_GRID\n\t\tvec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;\n\t\tvec3 probeWorldNormal = transformNormalByInverseViewMatrix( geometryNormal, viewMatrix );\n\t\tirradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif`,ex=`#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\t#if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )\n\t\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t\t#endif\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif`,nx=`#if defined( RE_IndirectDiffuse )\n\t#if defined( LAMBERT ) || defined( PHONG )\n\t\tirradiance += iblIrradiance;\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif`,ix=`#ifdef USE_LIGHT_PROBES_GRID\nuniform highp sampler3D probesSH;\nuniform vec3 probesMin;\nuniform vec3 probesMax;\nuniform vec3 probesResolution;\nvec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {\n\tvec3 res = probesResolution;\n\tvec3 gridRange = probesMax - probesMin;\n\tvec3 resMinusOne = res - 1.0;\n\tvec3 probeSpacing = gridRange / resMinusOne;\n\tvec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;\n\tvec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );\n\tuvw = uvw * resMinusOne / res + 0.5 / res;\n\tfloat nz = res.z;\n\tfloat paddedSlices = nz + 2.0;\n\tfloat atlasDepth = 7.0 * paddedSlices;\n\tfloat uvZBase = uvw.z * nz + 1.0;\n\tvec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase ) / atlasDepth ) );\n\tvec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase + paddedSlices ) / atlasDepth ) );\n\tvec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices ) / atlasDepth ) );\n\tvec3 c0 = s0.xyz;\n\tvec3 c1 = vec3( s0.w, s1.xy );\n\tvec3 c2 = vec3( s1.zw, s2.x );\n\tvec3 c3 = s2.yzw;\n\tvec3 c4 = s3.xyz;\n\tvec3 c5 = vec3( s3.w, s4.xy );\n\tvec3 c6 = vec3( s4.zw, s5.x );\n\tvec3 c7 = s5.yzw;\n\tvec3 c8 = s6.xyz;\n\tfloat x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;\n\tvec3 result = c0 * 0.886227;\n\tresult += c1 * 2.0 * 0.511664 * y;\n\tresult += c2 * 2.0 * 0.511664 * z;\n\tresult += c3 * 2.0 * 0.511664 * x;\n\tresult += c4 * 2.0 * 0.429043 * x * y;\n\tresult += c5 * 2.0 * 0.429043 * y * z;\n\tresult += c6 * ( 0.743125 * z * z - 0.247708 );\n\tresult += c7 * 2.0 * 0.429043 * x * z;\n\tresult += c8 * 0.429043 * ( x * x - y * y );\n\treturn max( result, vec3( 0.0 ) );\n}\n#endif`,sx=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif`,rx=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif`,ax=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif`,ox=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n\tvFragDepth = 1.0 + gl_Position.w;\n\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif`,lx=`#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif`,cx=`#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif`,hx=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif`,ux=`#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif`,dx=`float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif`,fx=`#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif`,px=`#ifdef USE_INSTANCING_MORPH\n\tfloat morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\tfloat morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tmorphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n\t}\n#endif`,mx=`#if defined( USE_MORPHCOLORS )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif`,gx=`#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif`,_x=`#ifdef USE_MORPHTARGETS\n\t#ifndef USE_INSTANCING_MORPH\n\t\tuniform float morphTargetBaseInfluence;\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t#endif\n\tuniform sampler2DArray morphTargetsTexture;\n\tuniform ivec2 morphTargetsTextureSize;\n\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t}\n#endif`,xx=`#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif`,vx=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 nonPerturbedNormal = normal;`,yx=`#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#if defined( USE_PACKED_NORMALMAP )\n\t\tmapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );\n\t#endif\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif`,Mx=`#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif`,Sx=`#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif`,bx=`#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t\t#ifdef FLIP_SIDED\n\t\t\tvBitangent = - vBitangent;\n\t\t#endif\n\t#endif\n#endif`,Tx=`#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif`,Ax=`#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif`,Ex=`#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif`,wx=`#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif`,Cx=`#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif`,Rx=`#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Ix=`vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\n\t\treturn depth * ( far - near ) - far;\n\t#else\n\t\treturn depth * ( near - far ) - near;\n\t#endif\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\t\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\treturn ( near * far ) / ( ( near - far ) * depth - near );\n\t#else\n\t\treturn ( near * far ) / ( ( far - near ) * depth - far );\n\t#endif\n}`,Px=`#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif`,Lx=`vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n\tmvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;`,Dx=`#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif`,Nx=`#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif`,Ux=`float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif`,Fx=`#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif`,Ox=`#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\t#elif defined( SHADOWMAP_TYPE_BASIC )\n\t\t\tuniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\tfloat interleavedGradientNoise( vec2 position ) {\n\t\t\treturn fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );\n\t\t}\n\t\tvec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {\n\t\t\tconst float goldenAngle = 2.399963229728653;\n\t\t\tfloat r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );\n\t\t\tfloat theta = float( sampleIndex ) * goldenAngle + phi;\n\t\t\treturn vec2( cos( theta ), sin( theta ) ) * r;\n\t\t}\n\t#endif\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\tfloat getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\tshadowCoord.z += shadowBias;\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\t\tfloat radius = shadowRadius * texelSize.x;\n\t\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )\n\t\t\t\t) * 0.2;\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tshadowCoord.z -= shadowBias;\n\t\t\t#else\n\t\t\t\tshadowCoord.z += shadowBias;\n\t\t\t#endif\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tvec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;\n\t\t\t\tfloat mean = distribution.x;\n\t\t\t\tfloat variance = distribution.y * distribution.y;\n\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\t\tfloat hard_shadow = step( mean, shadowCoord.z );\n\t\t\t\t#else\n\t\t\t\t\tfloat hard_shadow = step( shadowCoord.z, mean );\n\t\t\t\t#endif\n\t\t\t\t\n\t\t\t\tif ( hard_shadow == 1.0 ) {\n\t\t\t\t\tshadow = 1.0;\n\t\t\t\t} else {\n\t\t\t\t\tvariance = max( variance, 0.0000001 );\n\t\t\t\t\tfloat d = shadowCoord.z - mean;\n\t\t\t\t\tfloat p_max = variance / ( variance + d * d );\n\t\t\t\t\tp_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );\n\t\t\t\t\tshadow = max( hard_shadow, p_max );\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#else\n\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tshadowCoord.z -= shadowBias;\n\t\t\t#else\n\t\t\t\tshadowCoord.z += shadowBias;\n\t\t\t#endif\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tfloat depth = texture2D( shadowMap, shadowCoord.xy ).r;\n\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\t\tshadow = step( depth, shadowCoord.z );\n\t\t\t\t#else\n\t\t\t\t\tshadow = step( shadowCoord.z, depth );\n\t\t\t\t#endif\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\tfloat getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tvec3 absVec = abs( lightToPosition );\n\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tfloat dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\t\tdp -= shadowBias;\n\t\t\t#else\n\t\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\t\tdp += shadowBias;\n\t\t\t#endif\n\t\t\tfloat texelSize = shadowRadius / shadowMapSize.x;\n\t\t\tvec3 absDir = abs( bd3D );\n\t\t\tvec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );\n\t\t\ttangent = normalize( cross( bd3D, tangent ) );\n\t\t\tvec3 bitangent = cross( bd3D, tangent );\n\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n\t\t\tvec2 sample0 = vogelDiskSample( 0, 5, phi );\n\t\t\tvec2 sample1 = vogelDiskSample( 1, 5, phi );\n\t\t\tvec2 sample2 = vogelDiskSample( 2, 5, phi );\n\t\t\tvec2 sample3 = vogelDiskSample( 3, 5, phi );\n\t\t\tvec2 sample4 = vogelDiskSample( 4, 5, phi );\n\t\t\tshadow = (\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )\n\t\t\t) * 0.2;\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\t#elif defined( SHADOWMAP_TYPE_BASIC )\n\tfloat getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 absVec = abs( lightToPosition );\n\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tfloat depth = textureCube( shadowMap, bd3D ).r;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tdepth = 1.0 - depth;\n\t\t\t#endif\n\t\t\tshadow = step( dp, depth );\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\t#endif\n\t#endif\n#endif`,Bx=`#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif`,zx=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\t#ifdef HAS_NORMAL\n\t\tvec3 shadowWorldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );\n\t#else\n\t\tvec3 shadowWorldNormal = vec3( 0.0 );\n\t#endif\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif`,Vx=`float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}`,kx=`#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif`,Gx=`#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif`,Hx=`#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif`,Wx=`#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif`,Xx=`float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif`,qx=`#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif`,Yx=`#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif`,Zx=`#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }`,Jx=`#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = transformNormalByInverseViewMatrix( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif`,$x=`#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t#else\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif`,Kx=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif`,Qx=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif`,jx=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif`,tv=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif`,ev=`varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}`,nv=`uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include \n\t#include \n}`,iv=`varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}`,sv=`#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vWorldDirection );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include \n\t#include \n}`,rv=`varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}`,av=`uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}`,ov=`#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvHighPrecisionZW = gl_Position.zw;\n}`,lv=`#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\tfloat fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];\n\t#else\n\t\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;\n\t#endif\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#elif DEPTH_PACKING == 3202\n\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n\t#elif DEPTH_PACKING == 3203\n\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n\t#endif\n}`,cv=`#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}`,hv=`#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );\n}`,uv=`varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}`,dv=`uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include \n\t#include \n}`,fv=`uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,pv=`uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,mv=`#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,gv=`uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,_v=`#define LAMBERT\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}`,xv=`#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,vv=`#define MATCAP\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}`,yv=`#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,Mv=`#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}`,Sv=`#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}`,bv=`#define PHONG\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}`,Tv=`#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,Av=`#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}`,Ev=`#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include \n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n \n\t\toutgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;\n \n \t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,wv=`#define TOON\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}`,Cv=`#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,Rv=`uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}`,Iv=`uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,Pv=`#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}`,Lv=`uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n\t#include \n\t#include \n\t#include \n}`,Dv=`uniform float rotation;\nuniform vec2 center;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 mvPosition = modelViewMatrix[ 3 ];\n\tvec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}`,Nv=`uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n}`,Kt={alphahash_fragment:e_,alphahash_pars_fragment:n_,alphamap_fragment:i_,alphamap_pars_fragment:s_,alphatest_fragment:r_,alphatest_pars_fragment:a_,aomap_fragment:o_,aomap_pars_fragment:l_,batching_pars_vertex:c_,batching_vertex:h_,begin_vertex:u_,beginnormal_vertex:d_,bsdfs:f_,iridescence_fragment:p_,bumpmap_pars_fragment:m_,clipping_planes_fragment:g_,clipping_planes_pars_fragment:__,clipping_planes_pars_vertex:x_,clipping_planes_vertex:v_,color_fragment:y_,color_pars_fragment:M_,color_pars_vertex:S_,color_vertex:b_,common:T_,cube_uv_reflection_fragment:A_,defaultnormal_vertex:E_,displacementmap_pars_vertex:w_,displacementmap_vertex:C_,emissivemap_fragment:R_,emissivemap_pars_fragment:I_,colorspace_fragment:P_,colorspace_pars_fragment:L_,envmap_fragment:D_,envmap_common_pars_fragment:N_,envmap_pars_fragment:U_,envmap_pars_vertex:F_,envmap_physical_pars_fragment:Y_,envmap_vertex:O_,fog_vertex:B_,fog_pars_vertex:z_,fog_fragment:V_,fog_pars_fragment:k_,gradientmap_pars_fragment:G_,lightmap_pars_fragment:H_,lights_lambert_fragment:W_,lights_lambert_pars_fragment:X_,lights_pars_begin:q_,lights_toon_fragment:Z_,lights_toon_pars_fragment:J_,lights_phong_fragment:$_,lights_phong_pars_fragment:K_,lights_physical_fragment:Q_,lights_physical_pars_fragment:j_,lights_fragment_begin:tx,lights_fragment_maps:ex,lights_fragment_end:nx,lightprobes_pars_fragment:ix,logdepthbuf_fragment:sx,logdepthbuf_pars_fragment:rx,logdepthbuf_pars_vertex:ax,logdepthbuf_vertex:ox,map_fragment:lx,map_pars_fragment:cx,map_particle_fragment:hx,map_particle_pars_fragment:ux,metalnessmap_fragment:dx,metalnessmap_pars_fragment:fx,morphinstance_vertex:px,morphcolor_vertex:mx,morphnormal_vertex:gx,morphtarget_pars_vertex:_x,morphtarget_vertex:xx,normal_fragment_begin:vx,normal_fragment_maps:yx,normal_pars_fragment:Mx,normal_pars_vertex:Sx,normal_vertex:bx,normalmap_pars_fragment:Tx,clearcoat_normal_fragment_begin:Ax,clearcoat_normal_fragment_maps:Ex,clearcoat_pars_fragment:wx,iridescence_pars_fragment:Cx,opaque_fragment:Rx,packing:Ix,premultiplied_alpha_fragment:Px,project_vertex:Lx,dithering_fragment:Dx,dithering_pars_fragment:Nx,roughnessmap_fragment:Ux,roughnessmap_pars_fragment:Fx,shadowmap_pars_fragment:Ox,shadowmap_pars_vertex:Bx,shadowmap_vertex:zx,shadowmask_pars_fragment:Vx,skinbase_vertex:kx,skinning_pars_vertex:Gx,skinning_vertex:Hx,skinnormal_vertex:Wx,specularmap_fragment:Xx,specularmap_pars_fragment:qx,tonemapping_fragment:Yx,tonemapping_pars_fragment:Zx,transmission_fragment:Jx,transmission_pars_fragment:$x,uv_pars_fragment:Kx,uv_pars_vertex:Qx,uv_vertex:jx,worldpos_vertex:tv,background_vert:ev,background_frag:nv,backgroundCube_vert:iv,backgroundCube_frag:sv,cube_vert:rv,cube_frag:av,depth_vert:ov,depth_frag:lv,distance_vert:cv,distance_frag:hv,equirect_vert:uv,equirect_frag:dv,linedashed_vert:fv,linedashed_frag:pv,meshbasic_vert:mv,meshbasic_frag:gv,meshlambert_vert:_v,meshlambert_frag:xv,meshmatcap_vert:vv,meshmatcap_frag:yv,meshnormal_vert:Mv,meshnormal_frag:Sv,meshphong_vert:bv,meshphong_frag:Tv,meshphysical_vert:Av,meshphysical_frag:Ev,meshtoon_vert:wv,meshtoon_frag:Cv,points_vert:Rv,points_frag:Iv,shadow_vert:Pv,shadow_frag:Lv,sprite_vert:Dv,sprite_frag:Nv},_t={common:{diffuse:{value:new St(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Xt},alphaMap:{value:null},alphaMapTransform:{value:new Xt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Xt}},envmap:{envMap:{value:null},envMapRotation:{value:new Xt},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Xt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Xt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Xt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Xt},normalScale:{value:new Q(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Xt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Xt}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Xt}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Xt}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new St(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null},probesSH:{value:null},probesMin:{value:new C},probesMax:{value:new C},probesResolution:{value:new C}},points:{diffuse:{value:new St(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Xt},alphaTest:{value:0},uvTransform:{value:new Xt}},sprite:{diffuse:{value:new St(16777215)},opacity:{value:1},center:{value:new Q(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Xt},alphaMap:{value:null},alphaMapTransform:{value:new Xt},alphaTest:{value:0}}},kn={basic:{uniforms:He([_t.common,_t.specularmap,_t.envmap,_t.aomap,_t.lightmap,_t.fog]),vertexShader:Kt.meshbasic_vert,fragmentShader:Kt.meshbasic_frag},lambert:{uniforms:He([_t.common,_t.specularmap,_t.envmap,_t.aomap,_t.lightmap,_t.emissivemap,_t.bumpmap,_t.normalmap,_t.displacementmap,_t.fog,_t.lights,{emissive:{value:new St(0)},envMapIntensity:{value:1}}]),vertexShader:Kt.meshlambert_vert,fragmentShader:Kt.meshlambert_frag},phong:{uniforms:He([_t.common,_t.specularmap,_t.envmap,_t.aomap,_t.lightmap,_t.emissivemap,_t.bumpmap,_t.normalmap,_t.displacementmap,_t.fog,_t.lights,{emissive:{value:new St(0)},specular:{value:new St(1118481)},shininess:{value:30},envMapIntensity:{value:1}}]),vertexShader:Kt.meshphong_vert,fragmentShader:Kt.meshphong_frag},standard:{uniforms:He([_t.common,_t.envmap,_t.aomap,_t.lightmap,_t.emissivemap,_t.bumpmap,_t.normalmap,_t.displacementmap,_t.roughnessmap,_t.metalnessmap,_t.fog,_t.lights,{emissive:{value:new St(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Kt.meshphysical_vert,fragmentShader:Kt.meshphysical_frag},toon:{uniforms:He([_t.common,_t.aomap,_t.lightmap,_t.emissivemap,_t.bumpmap,_t.normalmap,_t.displacementmap,_t.gradientmap,_t.fog,_t.lights,{emissive:{value:new St(0)}}]),vertexShader:Kt.meshtoon_vert,fragmentShader:Kt.meshtoon_frag},matcap:{uniforms:He([_t.common,_t.bumpmap,_t.normalmap,_t.displacementmap,_t.fog,{matcap:{value:null}}]),vertexShader:Kt.meshmatcap_vert,fragmentShader:Kt.meshmatcap_frag},points:{uniforms:He([_t.points,_t.fog]),vertexShader:Kt.points_vert,fragmentShader:Kt.points_frag},dashed:{uniforms:He([_t.common,_t.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Kt.linedashed_vert,fragmentShader:Kt.linedashed_frag},depth:{uniforms:He([_t.common,_t.displacementmap]),vertexShader:Kt.depth_vert,fragmentShader:Kt.depth_frag},normal:{uniforms:He([_t.common,_t.bumpmap,_t.normalmap,_t.displacementmap,{opacity:{value:1}}]),vertexShader:Kt.meshnormal_vert,fragmentShader:Kt.meshnormal_frag},sprite:{uniforms:He([_t.sprite,_t.fog]),vertexShader:Kt.sprite_vert,fragmentShader:Kt.sprite_frag},background:{uniforms:{uvTransform:{value:new Xt},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Kt.background_vert,fragmentShader:Kt.background_frag},backgroundCube:{uniforms:{envMap:{value:null},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new Xt}},vertexShader:Kt.backgroundCube_vert,fragmentShader:Kt.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Kt.cube_vert,fragmentShader:Kt.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Kt.equirect_vert,fragmentShader:Kt.equirect_frag},distance:{uniforms:He([_t.common,_t.displacementmap,{referencePosition:{value:new C},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Kt.distance_vert,fragmentShader:Kt.distance_frag},shadow:{uniforms:He([_t.lights,_t.fog,{color:{value:new St(0)},opacity:{value:1}}]),vertexShader:Kt.shadow_vert,fragmentShader:Kt.shadow_frag}};kn.physical={uniforms:He([kn.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Xt},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Xt},clearcoatNormalScale:{value:new Q(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Xt},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Xt},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Xt},sheen:{value:0},sheenColor:{value:new St(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Xt},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new Xt},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new Xt},transmissionSamplerSize:{value:new Q},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new Xt},attenuationDistance:{value:0},attenuationColor:{value:new St(0)},specularColor:{value:new St(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new Xt},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new Xt},anisotropyVector:{value:new Q},anisotropyMap:{value:null},anisotropyMapTransform:{value:new Xt}}]),vertexShader:Kt.meshphysical_vert,fragmentShader:Kt.meshphysical_frag};var pc={r:0,b:0,g:0},Uv=new Ht,Qp=new Xt;Qp.set(-1,0,0,0,1,0,0,0,1);function Fv(s,t,e,n,i,r){let a=new St(0),o=i===!0?0:1,l,c,h=null,d=0,u=null;function f(M){let S=M.isScene===!0?M.background:null;if(S&&S.isTexture){let v=M.backgroundBlurriness>0;S=t.get(S,v)}return S}function p(M){let S=!1,v=f(M);v===null?g(a,o):v&&v.isColor&&(g(v,1),S=!0);let E=s.xr.getEnvironmentBlendMode();E===\"additive\"?e.buffers.color.setClear(0,0,0,1,r):E===\"alpha-blend\"&&e.buffers.color.setClear(0,0,0,0,r),(s.autoClear||S)&&(e.buffers.depth.setTest(!0),e.buffers.depth.setMask(!0),e.buffers.color.setMask(!0),s.clear(s.autoClearColor,s.autoClearDepth,s.autoClearStencil))}function _(M,S){let v=f(S);v&&(v.isCubeTexture||v.mapping===Gs)?(c===void 0&&(c=new Se(new Ji(1,1,1),new en({name:\"BackgroundCubeMaterial\",uniforms:ns(kn.backgroundCube.uniforms),vertexShader:kn.backgroundCube.vertexShader,fragmentShader:kn.backgroundCube.fragmentShader,side:Je,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),c.geometry.deleteAttribute(\"normal\"),c.geometry.deleteAttribute(\"uv\"),c.onBeforeRender=function(E,T,R){this.matrixWorld.copyPosition(R.matrixWorld)},Object.defineProperty(c.material,\"envMap\",{get:function(){return this.uniforms.envMap.value}}),n.update(c)),c.material.uniforms.envMap.value=v,c.material.uniforms.backgroundBlurriness.value=S.backgroundBlurriness,c.material.uniforms.backgroundIntensity.value=S.backgroundIntensity,c.material.uniforms.backgroundRotation.value.setFromMatrix4(Uv.makeRotationFromEuler(S.backgroundRotation)).transpose(),v.isCubeTexture&&v.isRenderTargetTexture===!1&&c.material.uniforms.backgroundRotation.value.premultiply(Qp),c.material.toneMapped=ee.getTransfer(v.colorSpace)!==ae,(h!==v||d!==v.version||u!==s.toneMapping)&&(c.material.needsUpdate=!0,h=v,d=v.version,u=s.toneMapping),c.layers.enableAll(),M.unshift(c,c.geometry,c.material,0,0,null)):v&&v.isTexture&&(l===void 0&&(l=new Se(new Os(2,2),new en({name:\"BackgroundMaterial\",uniforms:ns(kn.background.uniforms),vertexShader:kn.background.vertexShader,fragmentShader:kn.background.fragmentShader,side:$n,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),l.geometry.deleteAttribute(\"normal\"),Object.defineProperty(l.material,\"map\",{get:function(){return this.uniforms.t2D.value}}),n.update(l)),l.material.uniforms.t2D.value=v,l.material.uniforms.backgroundIntensity.value=S.backgroundIntensity,l.material.toneMapped=ee.getTransfer(v.colorSpace)!==ae,v.matrixAutoUpdate===!0&&v.updateMatrix(),l.material.uniforms.uvTransform.value.copy(v.matrix),(h!==v||d!==v.version||u!==s.toneMapping)&&(l.material.needsUpdate=!0,h=v,d=v.version,u=s.toneMapping),l.layers.enableAll(),M.unshift(l,l.geometry,l.material,0,0,null))}function g(M,S){M.getRGB(pc,qu(s)),e.buffers.color.setClear(pc.r,pc.g,pc.b,S,r)}function m(){c!==void 0&&(c.geometry.dispose(),c.material.dispose(),c=void 0),l!==void 0&&(l.geometry.dispose(),l.material.dispose(),l=void 0)}return{getClearColor:function(){return a},setClearColor:function(M,S=1){a.set(M),o=S,g(a,o)},getClearAlpha:function(){return o},setClearAlpha:function(M){o=M,g(a,o)},render:p,addToRenderList:_,dispose:m}}function Ov(s,t){let e=s.getParameter(s.MAX_VERTEX_ATTRIBS),n={},i=u(null),r=i,a=!1;function o(P,N,H,X,O){let W=!1,G=d(P,X,H,N);r!==G&&(r=G,c(r.object)),W=f(P,X,H,O),W&&p(P,X,H,O),O!==null&&t.update(O,s.ELEMENT_ARRAY_BUFFER),(W||a)&&(a=!1,v(P,N,H,X),O!==null&&s.bindBuffer(s.ELEMENT_ARRAY_BUFFER,t.get(O).buffer))}function l(){return s.createVertexArray()}function c(P){return s.bindVertexArray(P)}function h(P){return s.deleteVertexArray(P)}function d(P,N,H,X){let O=X.wireframe===!0,W=n[N.id];W===void 0&&(W={},n[N.id]=W);let G=P.isInstancedMesh===!0?P.id:0,K=W[G];K===void 0&&(K={},W[G]=K);let it=K[H.id];it===void 0&&(it={},K[H.id]=it);let ut=it[O];return ut===void 0&&(ut=u(l()),it[O]=ut),ut}function u(P){let N=[],H=[],X=[];for(let O=0;O=0){let lt=O[it],bt=W[it];if(bt===void 0&&(it===\"instanceMatrix\"&&P.instanceMatrix&&(bt=P.instanceMatrix),it===\"instanceColor\"&&P.instanceColor&&(bt=P.instanceColor)),lt===void 0||lt.attribute!==bt||bt&<.data!==bt.data)return!0;G++}return r.attributesNum!==G||r.index!==X}function p(P,N,H,X){let O={},W=N.attributes,G=0,K=H.getAttributes();for(let it in K)if(K[it].location>=0){let lt=W[it];lt===void 0&&(it===\"instanceMatrix\"&&P.instanceMatrix&&(lt=P.instanceMatrix),it===\"instanceColor\"&&P.instanceColor&&(lt=P.instanceColor));let bt={};bt.attribute=lt,lt&<.data&&(bt.data=lt.data),O[it]=bt,G++}r.attributes=O,r.attributesNum=G,r.index=X}function _(){let P=r.newAttributes;for(let N=0,H=P.length;N=0){let ut=O[K];if(ut===void 0&&(K===\"instanceMatrix\"&&P.instanceMatrix&&(ut=P.instanceMatrix),K===\"instanceColor\"&&P.instanceColor&&(ut=P.instanceColor)),ut!==void 0){let lt=ut.normalized,bt=ut.itemSize,Qt=t.get(ut);if(Qt===void 0)continue;let de=Qt.buffer,ne=Qt.type,J=Qt.bytesPerElement,ct=ne===s.INT||ne===s.UNSIGNED_INT||ut.gpuType===Cl;if(ut.isInterleavedBufferAttribute){let st=ut.data,Nt=st.stride,kt=ut.offset;if(st.isInstancedInterleavedBuffer){for(let Ot=0;Ot0&&s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.HIGH_FLOAT).precision>0)return\"highp\";R=\"mediump\"}return R===\"mediump\"&&s.getShaderPrecisionFormat(s.VERTEX_SHADER,s.MEDIUM_FLOAT).precision>0&&s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.MEDIUM_FLOAT).precision>0?\"mediump\":\"lowp\"}let c=e.precision!==void 0?e.precision:\"highp\",h=l(c);h!==c&&(ot(\"WebGLRenderer:\",c,\"not supported, using\",h,\"instead.\"),c=h);let d=e.logarithmicDepthBuffer===!0,u=e.reversedDepthBuffer===!0&&t.has(\"EXT_clip_control\");e.reversedDepthBuffer===!0&&u===!1&&ot(\"WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer.\");let f=s.getParameter(s.MAX_TEXTURE_IMAGE_UNITS),p=s.getParameter(s.MAX_VERTEX_TEXTURE_IMAGE_UNITS),_=s.getParameter(s.MAX_TEXTURE_SIZE),g=s.getParameter(s.MAX_CUBE_MAP_TEXTURE_SIZE),m=s.getParameter(s.MAX_VERTEX_ATTRIBS),M=s.getParameter(s.MAX_VERTEX_UNIFORM_VECTORS),S=s.getParameter(s.MAX_VARYING_VECTORS),v=s.getParameter(s.MAX_FRAGMENT_UNIFORM_VECTORS),E=s.getParameter(s.MAX_SAMPLES),T=s.getParameter(s.SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:r,getMaxPrecision:l,textureFormatReadable:a,textureTypeReadable:o,precision:c,logarithmicDepthBuffer:d,reversedDepthBuffer:u,maxTextures:f,maxVertexTextures:p,maxTextureSize:_,maxCubemapSize:g,maxAttributes:m,maxVertexUniforms:M,maxVaryings:S,maxFragmentUniforms:v,maxSamples:E,samples:T}}function Vv(s){let t=this,e=null,n=0,i=!1,r=!1,a=new wn,o=new Xt,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(d,u){let f=d.length!==0||u||n!==0||i;return i=u,n=d.length,f},this.beginShadows=function(){r=!0,h(null)},this.endShadows=function(){r=!1},this.setGlobalState=function(d,u){e=h(d,u,0)},this.setState=function(d,u,f){let p=d.clippingPlanes,_=d.clipIntersection,g=d.clipShadows,m=s.get(d);if(!i||p===null||p.length===0||r&&!g)r?h(null):c();else{let M=r?0:n,S=M*4,v=m.clippingState||null;l.value=v,v=h(p,u,S,f);for(let E=0;E!==S;++E)v[E]=e[E];m.clippingState=v,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=M}};function c(){l.value!==e&&(l.value=e,l.needsUpdate=n>0),t.numPlanes=n,t.numIntersection=0}function h(d,u,f,p){let _=d!==null?d.length:0,g=null;if(_!==0){if(g=l.value,p!==!0||g===null){let m=f+_*4,M=u.matrixWorldInverse;o.getNormalMatrix(M),(g===null||g.length0&&this._blur(l,0,0,e),this._applyPMREM(l),this._cleanup(l),l}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Lp(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Pp(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose(),this._backgroundBox!==null&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._ggxMaterial!==null&&this._ggxMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t2?E:0,E,E),d.setRenderTarget(i),m&&d.render(_,l),d.render(t,l)}d.toneMapping=f,d.autoClear=u,t.background=M}_textureToCubeUV(t,e){let n=this._renderer,i=t.mapping===On||t.mapping===Mi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=Lp()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Pp());let r=i?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=r;let o=r.uniforms;o.envMap.value=t;let l=this._cubeSize;qs(e,0,0,3*l,2*l),n.setRenderTarget(e),n.render(a,ca)}_applyPMREM(t){let e=this._renderer,n=e.autoClear;e.autoClear=!1;let i=this._lodMeshes.length;for(let r=1;rp-Ti?n-p+Ti:0),m=4*(this._cubeSize-_);l.envMap.value=t.texture,l.roughness.value=f,l.mipInt.value=p-e,qs(r,g,m,3*_,2*_),i.setRenderTarget(r),i.render(o,ca),l.envMap.value=r.texture,l.roughness.value=0,l.mipInt.value=p-n,qs(t,g,m,3*_,2*_),i.setRenderTarget(t),i.render(o,ca)}_blur(t,e,n,i,r){let a=this._pingPongRenderTarget;this._halfBlur(t,a,e,n,i,\"latitudinal\",r),this._halfBlur(a,t,n,n,i,\"longitudinal\",r)}_halfBlur(t,e,n,i,r,a,o){let l=this._renderer,c=this._blurMaterial;a!==\"latitudinal\"&&a!==\"longitudinal\"&&Rt(\"blur direction must be either latitudinal or longitudinal!\");let h=3,d=this._lodMeshes[i];d.material=c;let u=c.uniforms,f=this._sizeLods[n]-1,p=isFinite(r)?Math.PI/(2*f):2*Math.PI/(2*is-1),_=r/p,g=isFinite(r)?1+Math.floor(h*_):is;g>is&&ot(`sigmaRadians, ${r}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${is}`);let m=[],M=0;for(let R=0;RS-Ti?i-S+Ti:0),T=4*(this._cubeSize-v);qs(e,E,T,3*v,2*v),l.setRenderTarget(e),l.render(d,ca)}};function Hv(s){let t=[],e=[],n=[],i=s,r=s-Ti+1+Cp.length;for(let a=0;as-Ti?l=Cp[a-s+Ti-1]:a===0&&(l=0),e.push(l);let c=1/(o-2),h=-c,d=1+c,u=[h,h,d,h,d,d,h,h,d,d,h,d],f=6,p=6,_=3,g=2,m=1,M=new Float32Array(_*p*f),S=new Float32Array(g*p*f),v=new Float32Array(m*p*f);for(let T=0;T2?0:-1,A=[R,x,0,R+2/3,x,0,R+2/3,x+1,0,R,x,0,R+2/3,x+1,0,R,x+1,0];M.set(A,_*p*T),S.set(u,g*p*T);let I=[T,T,T,T,T,T];v.set(I,m*p*T)}let E=new Yt;E.setAttribute(\"position\",new oe(M,_)),E.setAttribute(\"uv\",new oe(S,g)),E.setAttribute(\"faceIndex\",new oe(v,m)),n.push(new Se(E,null)),i>Ti&&i--}return{lodMeshes:n,sizeLods:t,sigmas:e}}function Ip(s,t,e){let n=new Ze(s,t,e);return n.texture.mapping=Gs,n.texture.name=\"PMREM.cubeUv\",n.scissorTest=!0,n}function qs(s,t,e,n,i){s.viewport.set(t,e,n,i),s.scissor.set(t,e,n,i)}function Wv(s,t,e){return new en({name:\"PMREMGGXConvolution\",defines:{GGX_SAMPLES:kv,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:xc(),fragmentShader:`\n\n\t\t\tprecision highp float;\n\t\t\tprecision highp int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform float roughness;\n\t\t\tuniform float mipInt;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\t#define PI 3.14159265359\n\n\t\t\t// Van der Corput radical inverse\n\t\t\tfloat radicalInverse_VdC(uint bits) {\n\t\t\t\tbits = (bits << 16u) | (bits >> 16u);\n\t\t\t\tbits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);\n\t\t\t\tbits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);\n\t\t\t\tbits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);\n\t\t\t\tbits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);\n\t\t\t\treturn float(bits) * 2.3283064365386963e-10; // / 0x100000000\n\t\t\t}\n\n\t\t\t// Hammersley sequence\n\t\t\tvec2 hammersley(uint i, uint N) {\n\t\t\t\treturn vec2(float(i) / float(N), radicalInverse_VdC(i));\n\t\t\t}\n\n\t\t\t// GGX VNDF importance sampling (Eric Heitz 2018)\n\t\t\t// \"Sampling the GGX Distribution of Visible Normals\"\n\t\t\t// https://jcgt.org/published/0007/04/01/\n\t\t\tvec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {\n\t\t\t\tfloat alpha = roughness * roughness;\n\n\t\t\t\t// Section 4.1: Orthonormal basis\n\t\t\t\tvec3 T1 = vec3(1.0, 0.0, 0.0);\n\t\t\t\tvec3 T2 = cross(V, T1);\n\n\t\t\t\t// Section 4.2: Parameterization of projected area\n\t\t\t\tfloat r = sqrt(Xi.x);\n\t\t\t\tfloat phi = 2.0 * PI * Xi.y;\n\t\t\t\tfloat t1 = r * cos(phi);\n\t\t\t\tfloat t2 = r * sin(phi);\n\t\t\t\tfloat s = 0.5 * (1.0 + V.z);\n\t\t\t\tt2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;\n\n\t\t\t\t// Section 4.3: Reprojection onto hemisphere\n\t\t\t\tvec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V;\n\n\t\t\t\t// Section 3.4: Transform back to ellipsoid configuration\n\t\t\t\treturn normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));\n\t\t\t}\n\n\t\t\tvoid main() {\n\t\t\t\tvec3 N = normalize(vOutputDirection);\n\t\t\t\tvec3 V = N; // Assume view direction equals normal for pre-filtering\n\n\t\t\t\tvec3 prefilteredColor = vec3(0.0);\n\t\t\t\tfloat totalWeight = 0.0;\n\n\t\t\t\t// For very low roughness, just sample the environment directly\n\t\t\t\tif (roughness < 0.001) {\n\t\t\t\t\tgl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\t// Tangent space basis for VNDF sampling\n\t\t\t\tvec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);\n\t\t\t\tvec3 tangent = normalize(cross(up, N));\n\t\t\t\tvec3 bitangent = cross(N, tangent);\n\n\t\t\t\tfor(uint i = 0u; i < uint(GGX_SAMPLES); i++) {\n\t\t\t\t\tvec2 Xi = hammersley(i, uint(GGX_SAMPLES));\n\n\t\t\t\t\t// For PMREM, V = N, so in tangent space V is always (0, 0, 1)\n\t\t\t\t\tvec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);\n\n\t\t\t\t\t// Transform H back to world space\n\t\t\t\t\tvec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);\n\t\t\t\t\tvec3 L = normalize(2.0 * dot(V, H) * H - V);\n\n\t\t\t\t\tfloat NdotL = max(dot(N, L), 0.0);\n\n\t\t\t\t\tif(NdotL > 0.0) {\n\t\t\t\t\t\t// Sample environment at fixed mip level\n\t\t\t\t\t\t// VNDF importance sampling handles the distribution filtering\n\t\t\t\t\t\tvec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);\n\n\t\t\t\t\t\t// Weight by NdotL for the split-sum approximation\n\t\t\t\t\t\t// VNDF PDF naturally accounts for the visible microfacet distribution\n\t\t\t\t\t\tprefilteredColor += sampleColor * NdotL;\n\t\t\t\t\t\ttotalWeight += NdotL;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (totalWeight > 0.0) {\n\t\t\t\t\tprefilteredColor = prefilteredColor / totalWeight;\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = vec4(prefilteredColor, 1.0);\n\t\t\t}\n\t\t`,blending:Fn,depthTest:!1,depthWrite:!1})}function Xv(s,t,e){let n=new Float32Array(is),i=new C(0,1,0);return new en({name:\"SphericalGaussianBlur\",defines:{n:is,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:xc(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t`,blending:Fn,depthTest:!1,depthWrite:!1})}function Pp(){return new en({name:\"EquirectangularToCubeUV\",uniforms:{envMap:{value:null}},vertexShader:xc(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t`,blending:Fn,depthTest:!1,depthWrite:!1})}function Lp(){return new en({name:\"CubemapToCubeUV\",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:xc(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t`,blending:Fn,depthTest:!1,depthWrite:!1})}function xc(){return`\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t`}var _c=class extends Ze{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;let n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new Zi(i),this._setTextureOptions(e),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include \n\t\t\t\t\t#include \n\n\t\t\t\t}\n\t\t\t`,fragmentShader:`\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t`},i=new Ji(5,5,5),r=new en({name:\"CubemapFromEquirect\",uniforms:ns(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Je,blending:Fn});r.uniforms.tEquirect.value=e;let a=new Se(i,r),o=e.minFilter;return e.minFilter===Bn&&(e.minFilter=_e),new yl(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e=!0,n=!0,i=!0){let r=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,i);t.setRenderTarget(r)}};function qv(s){let t=new WeakMap,e=new WeakMap,n=null;function i(u,f=!1){return u==null?null:f?a(u):r(u)}function r(u){if(u&&u.isTexture){let f=u.mapping;if(f===jr||f===ta)if(t.has(u)){let p=t.get(u).texture;return o(p,u.mapping)}else{let p=u.image;if(p&&p.height>0){let _=new _c(p.height);return _.fromEquirectangularTexture(s,u),t.set(u,_),u.addEventListener(\"dispose\",c),o(_.texture,u.mapping)}else return null}}return u}function a(u){if(u&&u.isTexture){let f=u.mapping,p=f===jr||f===ta,_=f===On||f===Mi;if(p||_){let g=e.get(u),m=g!==void 0?g.texture.pmremVersion:0;if(u.isRenderTargetTexture&&u.pmremVersion!==m)return n===null&&(n=new gc(s)),g=p?n.fromEquirectangular(u,g):n.fromCubemap(u,g),g.texture.pmremVersion=u.pmremVersion,e.set(u,g),g.texture;if(g!==void 0)return g.texture;{let M=u.image;return p&&M&&M.height>0||_&&M&&l(M)?(n===null&&(n=new gc(s)),g=p?n.fromEquirectangular(u):n.fromCubemap(u),g.texture.pmremVersion=u.pmremVersion,e.set(u,g),u.addEventListener(\"dispose\",h),g.texture):null}}}return u}function o(u,f){return f===jr?u.mapping=On:f===ta&&(u.mapping=Mi),u}function l(u){let f=0,p=6;for(let _=0;_=65535?Sr:Mr)(u,1);g.version=_;let m=r.get(d);m&&t.remove(m),r.set(d,g)}function h(d){let u=r.get(d);if(u){let f=d.index;f!==null&&u.versiont.maxTextureSize&&(E=Math.ceil(v/t.maxTextureSize),v=t.maxTextureSize);let T=new Float32Array(v*E*4*d),R=new Rs(T,v,E,d);R.type=qe,R.needsUpdate=!0;let x=S*4;for(let I=0;I\n\t\t\t#include \n\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = texture2D( tDiffuse, vUv );\n\n\t\t\t\t#ifdef LINEAR_TONE_MAPPING\n\t\t\t\t\tgl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( REINHARD_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( CINEON_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( ACES_FILMIC_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( AGX_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( NEUTRAL_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );\n\t\t\t\t#elif defined( CUSTOM_TONE_MAPPING )\n\t\t\t\t\tgl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );\n\t\t\t\t#endif\n\n\t\t\t\t#ifdef SRGB_TRANSFER\n\t\t\t\t\tgl_FragColor = sRGBTransferOETF( gl_FragColor );\n\t\t\t\t#endif\n\t\t\t}`,depthTest:!1,depthWrite:!1}),h=new Se(l,c),d=new es(-1,1,1,-1,0,1),u=null,f=null,p=!1,_,g=null,m=[],M=!1;this.setSize=function(S,v){a.setSize(S,v),o.setSize(S,v);for(let E=0;E0&&m[0].isRenderPass===!0;let v=a.width,E=a.height;for(let T=0;T0)return s;let i=t*e,r=Dp[i];if(r===void 0&&(r=new Float32Array(i),Dp[i]=r),t!==0){n.toArray(r,0);for(let a=1,o=0;a!==t;++a)o+=e,s[a].toArray(r,o)}return r}function Le(s,t){if(s.length!==t.length)return!1;for(let e=0,n=s.length;e0&&(this.seq=i.concat(r))}setValue(t,e,n,i){let r=this.map[e];r!==void 0&&r.setValue(t,n,i)}setOptional(t,e,n){let i=e[n];i!==void 0&&this.setValue(t,n,i)}static upload(t,e,n,i){for(let r=0,a=e.length;r!==a;++r){let o=e[r],l=n[o.id];l.needsUpdate!==!1&&o.setValue(t,l.value,i)}}static seqWithValue(t,e){let n=[];for(let i=0,r=t.length;i!==r;++i){let a=t[i];a.id in e&&n.push(a)}return n}};function zp(s,t,e){let n=s.createShader(t);return s.shaderSource(n,e),s.compileShader(n),n}var Gy=37297,Hy=0;function Wy(s,t){let e=s.split(`\n`),n=[],i=Math.max(t-6,0),r=Math.min(t+6,e.length);for(let a=i;a\":\" \"} ${o}: ${e[a]}`)}return n.join(`\n`)}var Vp=new Xt;function Xy(s){ee._getMatrix(Vp,ee.workingColorSpace,s);let t=`mat3( ${Vp.elements.map(e=>e.toFixed(4))} )`;switch(ee.getTransfer(s)){case _r:return[t,\"LinearTransferOETF\"];case ae:return[t,\"sRGBTransferOETF\"];default:return ot(\"WebGLProgram: Unsupported color space: \",s),[t,\"LinearTransferOETF\"]}}function kp(s,t,e){let n=s.getShaderParameter(t,s.COMPILE_STATUS),r=(s.getShaderInfoLog(t)||\"\").trim();if(n&&r===\"\")return\"\";let a=/ERROR: 0:(\\d+)/.exec(r);if(a){let o=parseInt(a[1]);return e.toUpperCase()+`\n\n`+r+`\n\n`+Wy(s.getShaderSource(t),o)}else return r}function qy(s,t){let e=Xy(t);return[`vec4 ${s}( vec4 value ) {`,`\treturn ${e[1]}( vec4( value.rgb * ${e[0]}, value.a ) );`,\"}\"].join(`\n`)}var Yy={[Cu]:\"Linear\",[Ru]:\"Reinhard\",[Iu]:\"Cineon\",[Pu]:\"ACESFilmic\",[Du]:\"AgX\",[Nu]:\"Neutral\",[Lu]:\"Custom\"};function Zy(s,t){let e=Yy[t];return e===void 0?(ot(\"WebGLProgram: Unsupported toneMapping:\",t),\"vec3 \"+s+\"( vec3 color ) { return LinearToneMapping( color ); }\"):\"vec3 \"+s+\"( vec3 color ) { return \"+e+\"ToneMapping( color ); }\"}var mc=new C;function Jy(){ee.getLuminanceCoefficients(mc);let s=mc.x.toFixed(4),t=mc.y.toFixed(4),e=mc.z.toFixed(4);return[\"float luminance( const in vec3 rgb ) {\",`\tconst vec3 weights = vec3( ${s}, ${t}, ${e} );`,\"\treturn dot( weights, rgb );\",\"}\"].join(`\n`)}function $y(s){return[s.extensionClipCullDistance?\"#extension GL_ANGLE_clip_cull_distance : require\":\"\",s.extensionMultiDraw?\"#extension GL_ANGLE_multi_draw : require\":\"\"].filter(ua).join(`\n`)}function Ky(s){let t=[];for(let e in s){let n=s[e];n!==!1&&t.push(\"#define \"+e+\" \"+n)}return t.join(`\n`)}function Qy(s,t){let e={},n=s.getProgramParameter(t,s.ACTIVE_ATTRIBUTES);for(let i=0;i/gm;function rd(s){return s.replace(jy,eM)}var tM=new Map;function eM(s,t){let e=Kt[t];if(e===void 0){let n=tM.get(t);if(n!==void 0)e=Kt[n],ot('WebGLRenderer: Shader chunk \"%s\" has been deprecated. Use \"%s\" instead.',t,n);else throw new Error(\"THREE.WebGLProgram: Can not resolve #include <\"+t+\">\")}return rd(e)}var nM=/#pragma unroll_loop_start\\s+for\\s*\\(\\s*int\\s+i\\s*=\\s*(\\d+)\\s*;\\s*i\\s*<\\s*(\\d+)\\s*;\\s*i\\s*\\+\\+\\s*\\)\\s*{([\\s\\S]+?)}\\s+#pragma unroll_loop_end/g;function Wp(s){return s.replace(nM,iM)}function iM(s,t,e,n){let i=\"\";for(let r=parseInt(t);r0&&(g+=`\n`),m=[\"#define SHADER_TYPE \"+e.shaderType,\"#define SHADER_NAME \"+e.shaderName,p].filter(ua).join(`\n`),m.length>0&&(m+=`\n`)):(g=[Xp(e),\"#define SHADER_TYPE \"+e.shaderType,\"#define SHADER_NAME \"+e.shaderName,p,e.extensionClipCullDistance?\"#define USE_CLIP_DISTANCE\":\"\",e.batching?\"#define USE_BATCHING\":\"\",e.batchingColor?\"#define USE_BATCHING_COLOR\":\"\",e.instancing?\"#define USE_INSTANCING\":\"\",e.instancingColor?\"#define USE_INSTANCING_COLOR\":\"\",e.instancingMorph?\"#define USE_INSTANCING_MORPH\":\"\",e.useFog&&e.fog?\"#define USE_FOG\":\"\",e.useFog&&e.fogExp2?\"#define FOG_EXP2\":\"\",e.map?\"#define USE_MAP\":\"\",e.envMap?\"#define USE_ENVMAP\":\"\",e.envMap?\"#define \"+h:\"\",e.lightMap?\"#define USE_LIGHTMAP\":\"\",e.aoMap?\"#define USE_AOMAP\":\"\",e.bumpMap?\"#define USE_BUMPMAP\":\"\",e.normalMap?\"#define USE_NORMALMAP\":\"\",e.normalMapObjectSpace?\"#define USE_NORMALMAP_OBJECTSPACE\":\"\",e.normalMapTangentSpace?\"#define USE_NORMALMAP_TANGENTSPACE\":\"\",e.displacementMap?\"#define USE_DISPLACEMENTMAP\":\"\",e.emissiveMap?\"#define USE_EMISSIVEMAP\":\"\",e.anisotropy?\"#define USE_ANISOTROPY\":\"\",e.anisotropyMap?\"#define USE_ANISOTROPYMAP\":\"\",e.clearcoatMap?\"#define USE_CLEARCOATMAP\":\"\",e.clearcoatRoughnessMap?\"#define USE_CLEARCOAT_ROUGHNESSMAP\":\"\",e.clearcoatNormalMap?\"#define USE_CLEARCOAT_NORMALMAP\":\"\",e.iridescenceMap?\"#define USE_IRIDESCENCEMAP\":\"\",e.iridescenceThicknessMap?\"#define USE_IRIDESCENCE_THICKNESSMAP\":\"\",e.specularMap?\"#define USE_SPECULARMAP\":\"\",e.specularColorMap?\"#define USE_SPECULAR_COLORMAP\":\"\",e.specularIntensityMap?\"#define USE_SPECULAR_INTENSITYMAP\":\"\",e.roughnessMap?\"#define USE_ROUGHNESSMAP\":\"\",e.metalnessMap?\"#define USE_METALNESSMAP\":\"\",e.alphaMap?\"#define USE_ALPHAMAP\":\"\",e.alphaHash?\"#define USE_ALPHAHASH\":\"\",e.transmission?\"#define USE_TRANSMISSION\":\"\",e.transmissionMap?\"#define USE_TRANSMISSIONMAP\":\"\",e.thicknessMap?\"#define USE_THICKNESSMAP\":\"\",e.sheenColorMap?\"#define USE_SHEEN_COLORMAP\":\"\",e.sheenRoughnessMap?\"#define USE_SHEEN_ROUGHNESSMAP\":\"\",e.mapUv?\"#define MAP_UV \"+e.mapUv:\"\",e.alphaMapUv?\"#define ALPHAMAP_UV \"+e.alphaMapUv:\"\",e.lightMapUv?\"#define LIGHTMAP_UV \"+e.lightMapUv:\"\",e.aoMapUv?\"#define AOMAP_UV \"+e.aoMapUv:\"\",e.emissiveMapUv?\"#define EMISSIVEMAP_UV \"+e.emissiveMapUv:\"\",e.bumpMapUv?\"#define BUMPMAP_UV \"+e.bumpMapUv:\"\",e.normalMapUv?\"#define NORMALMAP_UV \"+e.normalMapUv:\"\",e.displacementMapUv?\"#define DISPLACEMENTMAP_UV \"+e.displacementMapUv:\"\",e.metalnessMapUv?\"#define METALNESSMAP_UV \"+e.metalnessMapUv:\"\",e.roughnessMapUv?\"#define ROUGHNESSMAP_UV \"+e.roughnessMapUv:\"\",e.anisotropyMapUv?\"#define ANISOTROPYMAP_UV \"+e.anisotropyMapUv:\"\",e.clearcoatMapUv?\"#define CLEARCOATMAP_UV \"+e.clearcoatMapUv:\"\",e.clearcoatNormalMapUv?\"#define CLEARCOAT_NORMALMAP_UV \"+e.clearcoatNormalMapUv:\"\",e.clearcoatRoughnessMapUv?\"#define CLEARCOAT_ROUGHNESSMAP_UV \"+e.clearcoatRoughnessMapUv:\"\",e.iridescenceMapUv?\"#define IRIDESCENCEMAP_UV \"+e.iridescenceMapUv:\"\",e.iridescenceThicknessMapUv?\"#define IRIDESCENCE_THICKNESSMAP_UV \"+e.iridescenceThicknessMapUv:\"\",e.sheenColorMapUv?\"#define SHEEN_COLORMAP_UV \"+e.sheenColorMapUv:\"\",e.sheenRoughnessMapUv?\"#define SHEEN_ROUGHNESSMAP_UV \"+e.sheenRoughnessMapUv:\"\",e.specularMapUv?\"#define SPECULARMAP_UV \"+e.specularMapUv:\"\",e.specularColorMapUv?\"#define SPECULAR_COLORMAP_UV \"+e.specularColorMapUv:\"\",e.specularIntensityMapUv?\"#define SPECULAR_INTENSITYMAP_UV \"+e.specularIntensityMapUv:\"\",e.transmissionMapUv?\"#define TRANSMISSIONMAP_UV \"+e.transmissionMapUv:\"\",e.thicknessMapUv?\"#define THICKNESSMAP_UV \"+e.thicknessMapUv:\"\",e.vertexTangents&&e.flatShading===!1?\"#define USE_TANGENT\":\"\",e.vertexNormals?\"#define HAS_NORMAL\":\"\",e.vertexColors?\"#define USE_COLOR\":\"\",e.vertexAlphas?\"#define USE_COLOR_ALPHA\":\"\",e.vertexUv1s?\"#define USE_UV1\":\"\",e.vertexUv2s?\"#define USE_UV2\":\"\",e.vertexUv3s?\"#define USE_UV3\":\"\",e.pointsUvs?\"#define USE_POINTS_UV\":\"\",e.flatShading?\"#define FLAT_SHADED\":\"\",e.skinning?\"#define USE_SKINNING\":\"\",e.morphTargets?\"#define USE_MORPHTARGETS\":\"\",e.morphNormals&&e.flatShading===!1?\"#define USE_MORPHNORMALS\":\"\",e.morphColors?\"#define USE_MORPHCOLORS\":\"\",e.morphTargetsCount>0?\"#define MORPHTARGETS_TEXTURE_STRIDE \"+e.morphTextureStride:\"\",e.morphTargetsCount>0?\"#define MORPHTARGETS_COUNT \"+e.morphTargetsCount:\"\",e.doubleSided?\"#define DOUBLE_SIDED\":\"\",e.flipSided?\"#define FLIP_SIDED\":\"\",e.shadowMapEnabled?\"#define USE_SHADOWMAP\":\"\",e.shadowMapEnabled?\"#define \"+l:\"\",e.sizeAttenuation?\"#define USE_SIZEATTENUATION\":\"\",e.numLightProbes>0?\"#define USE_LIGHT_PROBES\":\"\",e.logarithmicDepthBuffer?\"#define USE_LOGARITHMIC_DEPTH_BUFFER\":\"\",e.reversedDepthBuffer?\"#define USE_REVERSED_DEPTH_BUFFER\":\"\",\"uniform mat4 modelMatrix;\",\"uniform mat4 modelViewMatrix;\",\"uniform mat4 projectionMatrix;\",\"uniform mat4 viewMatrix;\",\"uniform mat3 normalMatrix;\",\"uniform vec3 cameraPosition;\",\"uniform bool isOrthographic;\",\"#ifdef USE_INSTANCING\",\"\tattribute mat4 instanceMatrix;\",\"#endif\",\"#ifdef USE_INSTANCING_COLOR\",\"\tattribute vec3 instanceColor;\",\"#endif\",\"#ifdef USE_INSTANCING_MORPH\",\"\tuniform sampler2D morphTexture;\",\"#endif\",\"attribute vec3 position;\",\"attribute vec3 normal;\",\"attribute vec2 uv;\",\"#ifdef USE_UV1\",\"\tattribute vec2 uv1;\",\"#endif\",\"#ifdef USE_UV2\",\"\tattribute vec2 uv2;\",\"#endif\",\"#ifdef USE_UV3\",\"\tattribute vec2 uv3;\",\"#endif\",\"#ifdef USE_TANGENT\",\"\tattribute vec4 tangent;\",\"#endif\",\"#if defined( USE_COLOR_ALPHA )\",\"\tattribute vec4 color;\",\"#elif defined( USE_COLOR )\",\"\tattribute vec3 color;\",\"#endif\",\"#ifdef USE_SKINNING\",\"\tattribute vec4 skinIndex;\",\"\tattribute vec4 skinWeight;\",\"#endif\",`\n`].filter(ua).join(`\n`),m=[Xp(e),\"#define SHADER_TYPE \"+e.shaderType,\"#define SHADER_NAME \"+e.shaderName,p,e.useFog&&e.fog?\"#define USE_FOG\":\"\",e.useFog&&e.fogExp2?\"#define FOG_EXP2\":\"\",e.alphaToCoverage?\"#define ALPHA_TO_COVERAGE\":\"\",e.map?\"#define USE_MAP\":\"\",e.matcap?\"#define USE_MATCAP\":\"\",e.envMap?\"#define USE_ENVMAP\":\"\",e.envMap?\"#define \"+c:\"\",e.envMap?\"#define \"+h:\"\",e.envMap?\"#define \"+d:\"\",u?\"#define CUBEUV_TEXEL_WIDTH \"+u.texelWidth:\"\",u?\"#define CUBEUV_TEXEL_HEIGHT \"+u.texelHeight:\"\",u?\"#define CUBEUV_MAX_MIP \"+u.maxMip+\".0\":\"\",e.lightMap?\"#define USE_LIGHTMAP\":\"\",e.aoMap?\"#define USE_AOMAP\":\"\",e.bumpMap?\"#define USE_BUMPMAP\":\"\",e.normalMap?\"#define USE_NORMALMAP\":\"\",e.normalMapObjectSpace?\"#define USE_NORMALMAP_OBJECTSPACE\":\"\",e.normalMapTangentSpace?\"#define USE_NORMALMAP_TANGENTSPACE\":\"\",e.packedNormalMap?\"#define USE_PACKED_NORMALMAP\":\"\",e.emissiveMap?\"#define USE_EMISSIVEMAP\":\"\",e.anisotropy?\"#define USE_ANISOTROPY\":\"\",e.anisotropyMap?\"#define USE_ANISOTROPYMAP\":\"\",e.clearcoat?\"#define USE_CLEARCOAT\":\"\",e.clearcoatMap?\"#define USE_CLEARCOATMAP\":\"\",e.clearcoatRoughnessMap?\"#define USE_CLEARCOAT_ROUGHNESSMAP\":\"\",e.clearcoatNormalMap?\"#define USE_CLEARCOAT_NORMALMAP\":\"\",e.dispersion?\"#define USE_DISPERSION\":\"\",e.iridescence?\"#define USE_IRIDESCENCE\":\"\",e.iridescenceMap?\"#define USE_IRIDESCENCEMAP\":\"\",e.iridescenceThicknessMap?\"#define USE_IRIDESCENCE_THICKNESSMAP\":\"\",e.specularMap?\"#define USE_SPECULARMAP\":\"\",e.specularColorMap?\"#define USE_SPECULAR_COLORMAP\":\"\",e.specularIntensityMap?\"#define USE_SPECULAR_INTENSITYMAP\":\"\",e.roughnessMap?\"#define USE_ROUGHNESSMAP\":\"\",e.metalnessMap?\"#define USE_METALNESSMAP\":\"\",e.alphaMap?\"#define USE_ALPHAMAP\":\"\",e.alphaTest?\"#define USE_ALPHATEST\":\"\",e.alphaHash?\"#define USE_ALPHAHASH\":\"\",e.sheen?\"#define USE_SHEEN\":\"\",e.sheenColorMap?\"#define USE_SHEEN_COLORMAP\":\"\",e.sheenRoughnessMap?\"#define USE_SHEEN_ROUGHNESSMAP\":\"\",e.transmission?\"#define USE_TRANSMISSION\":\"\",e.transmissionMap?\"#define USE_TRANSMISSIONMAP\":\"\",e.thicknessMap?\"#define USE_THICKNESSMAP\":\"\",e.vertexTangents&&e.flatShading===!1?\"#define USE_TANGENT\":\"\",e.vertexColors||e.instancingColor?\"#define USE_COLOR\":\"\",e.vertexAlphas||e.batchingColor?\"#define USE_COLOR_ALPHA\":\"\",e.vertexUv1s?\"#define USE_UV1\":\"\",e.vertexUv2s?\"#define USE_UV2\":\"\",e.vertexUv3s?\"#define USE_UV3\":\"\",e.pointsUvs?\"#define USE_POINTS_UV\":\"\",e.gradientMap?\"#define USE_GRADIENTMAP\":\"\",e.flatShading?\"#define FLAT_SHADED\":\"\",e.doubleSided?\"#define DOUBLE_SIDED\":\"\",e.flipSided?\"#define FLIP_SIDED\":\"\",e.shadowMapEnabled?\"#define USE_SHADOWMAP\":\"\",e.shadowMapEnabled?\"#define \"+l:\"\",e.premultipliedAlpha?\"#define PREMULTIPLIED_ALPHA\":\"\",e.numLightProbes>0?\"#define USE_LIGHT_PROBES\":\"\",e.numLightProbeGrids>0?\"#define USE_LIGHT_PROBES_GRID\":\"\",e.decodeVideoTexture?\"#define DECODE_VIDEO_TEXTURE\":\"\",e.decodeVideoTextureEmissive?\"#define DECODE_VIDEO_TEXTURE_EMISSIVE\":\"\",e.logarithmicDepthBuffer?\"#define USE_LOGARITHMIC_DEPTH_BUFFER\":\"\",e.reversedDepthBuffer?\"#define USE_REVERSED_DEPTH_BUFFER\":\"\",\"uniform mat4 viewMatrix;\",\"uniform vec3 cameraPosition;\",\"uniform bool isOrthographic;\",e.toneMapping!==Sn?\"#define TONE_MAPPING\":\"\",e.toneMapping!==Sn?Kt.tonemapping_pars_fragment:\"\",e.toneMapping!==Sn?Zy(\"toneMapping\",e.toneMapping):\"\",e.dithering?\"#define DITHERING\":\"\",e.opaque?\"#define OPAQUE\":\"\",Kt.colorspace_pars_fragment,qy(\"linearToOutputTexel\",e.outputColorSpace),Jy(),e.useDepthPacking?\"#define DEPTH_PACKING \"+e.depthPacking:\"\",`\n`].filter(ua).join(`\n`)),a=rd(a),a=Gp(a,e),a=Hp(a,e),o=rd(o),o=Gp(o,e),o=Hp(o,e),a=Wp(a),o=Wp(o),e.isRawShaderMaterial!==!0&&(M=`#version 300 es\n`,g=[f,\"#define attribute in\",\"#define varying out\",\"#define texture2D texture\"].join(`\n`)+`\n`+g,m=[\"#define varying in\",e.glslVersion===Hu?\"\":\"layout(location = 0) out highp vec4 pc_fragColor;\",e.glslVersion===Hu?\"\":\"#define gl_FragColor pc_fragColor\",\"#define gl_FragDepthEXT gl_FragDepth\",\"#define texture2D texture\",\"#define textureCube texture\",\"#define texture2DProj textureProj\",\"#define texture2DLodEXT textureLod\",\"#define texture2DProjLodEXT textureProjLod\",\"#define textureCubeLodEXT textureLod\",\"#define texture2DGradEXT textureGrad\",\"#define texture2DProjGradEXT textureProjGrad\",\"#define textureCubeGradEXT textureGrad\"].join(`\n`)+`\n`+m);let S=M+g+a,v=M+m+o,E=zp(i,i.VERTEX_SHADER,S),T=zp(i,i.FRAGMENT_SHADER,v);i.attachShader(_,E),i.attachShader(_,T),e.index0AttributeName!==void 0?i.bindAttribLocation(_,0,e.index0AttributeName):e.hasPositionAttribute===!0&&i.bindAttribLocation(_,0,\"position\"),i.linkProgram(_);function R(P){if(s.debug.checkShaderErrors){let N=i.getProgramInfoLog(_)||\"\",H=i.getShaderInfoLog(E)||\"\",X=i.getShaderInfoLog(T)||\"\",O=N.trim(),W=H.trim(),G=X.trim(),K=!0,it=!0;if(i.getProgramParameter(_,i.LINK_STATUS)===!1)if(K=!1,typeof s.debug.onShaderError==\"function\")s.debug.onShaderError(i,_,E,T);else{let ut=kp(i,E,\"vertex\"),lt=kp(i,T,\"fragment\");Rt(\"WebGLProgram: Shader Error \"+i.getError()+\" - VALIDATE_STATUS \"+i.getProgramParameter(_,i.VALIDATE_STATUS)+`\n\nMaterial Name: `+P.name+`\nMaterial Type: `+P.type+`\n\nProgram Info Log: `+O+`\n`+ut+`\n`+lt)}else O!==\"\"?ot(\"WebGLProgram: Program Info Log:\",O):(W===\"\"||G===\"\")&&(it=!1);it&&(P.diagnostics={runnable:K,programLog:O,vertexShader:{log:W,prefix:g},fragmentShader:{log:G,prefix:m}})}i.deleteShader(E),i.deleteShader(T),x=new Ys(i,_),A=Qy(i,_)}let x;this.getUniforms=function(){return x===void 0&&R(this),x};let A;this.getAttributes=function(){return A===void 0&&R(this),A};let I=e.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return I===!1&&(I=i.getProgramParameter(_,Gy)),I},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(_),this.program=void 0},this.type=e.shaderType,this.name=e.shaderName,this.id=Hy++,this.cacheKey=t,this.usedTimes=1,this.program=_,this.vertexShader=E,this.fragmentShader=T,this}var pM=0,ad=class{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t,e,n){let i=this._getShaderCacheForMaterial(t);return i.has(e)===!1&&(i.add(e),e.usedTimes++),i.has(n)===!1&&(i.add(n),n.usedTimes++),this}remove(t){let e=this.materialCache.get(t);for(let n of e)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(t),this}getVertexShaderStage(t){return this._getShaderStage(t.vertexShader)}getFragmentShaderStage(t){return this._getShaderStage(t.fragmentShader)}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){let e=this.materialCache,n=e.get(t);return n===void 0&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){let e=this.shaderCache,n=e.get(t);return n===void 0&&(n=new od(t),e.set(t,n)),n}},od=class{constructor(t){this.id=pM++,this.code=t,this.usedTimes=0}};function mM(s){return s===bi||s===oa||s===la}function gM(s,t,e,n,i,r){let a=new Ps,o=new ad,l=new Set,c=[],h=new Map,d=n.logarithmicDepthBuffer,u=n.precision,f={MeshDepthMaterial:\"depth\",MeshDistanceMaterial:\"distance\",MeshNormalMaterial:\"normal\",MeshBasicMaterial:\"basic\",MeshLambertMaterial:\"lambert\",MeshPhongMaterial:\"phong\",MeshToonMaterial:\"toon\",MeshStandardMaterial:\"physical\",MeshPhysicalMaterial:\"physical\",MeshMatcapMaterial:\"matcap\",LineBasicMaterial:\"basic\",LineDashedMaterial:\"dashed\",PointsMaterial:\"points\",ShadowMaterial:\"shadow\",SpriteMaterial:\"sprite\"};function p(x){return l.add(x),x===0?\"uv\":`uv${x}`}function _(x,A,I,P,N,H){let X=P.fog,O=N.geometry,W=x.isMeshStandardMaterial||x.isMeshLambertMaterial||x.isMeshPhongMaterial?P.environment:null,G=x.isMeshStandardMaterial||x.isMeshLambertMaterial&&!x.envMap||x.isMeshPhongMaterial&&!x.envMap,K=t.get(x.envMap||W,G),it=K&&K.mapping===Gs?K.image.height:null,ut=f[x.type];x.precision!==null&&(u=n.getMaxPrecision(x.precision),u!==x.precision&&ot(\"WebGLProgram.getParameters:\",x.precision,\"not supported, using\",u,\"instead.\"));let lt=O.morphAttributes.position||O.morphAttributes.normal||O.morphAttributes.color,bt=lt!==void 0?lt.length:0,Qt=0;O.morphAttributes.position!==void 0&&(Qt=1),O.morphAttributes.normal!==void 0&&(Qt=2),O.morphAttributes.color!==void 0&&(Qt=3);let de,ne,J,ct;if(ut){let wt=kn[ut];de=wt.vertexShader,ne=wt.fragmentShader}else{de=x.vertexShader,ne=x.fragmentShader;let wt=o.getVertexShaderStage(x),ve=o.getFragmentShaderStage(x);o.update(x,wt,ve),J=wt.id,ct=ve.id}let st=s.getRenderTarget(),Nt=s.state.buffers.depth.getReversed(),kt=N.isInstancedMesh===!0,Ot=N.isBatchedMesh===!0,se=!!x.map,Wt=!!x.matcap,j=!!K,nt=!!x.aoMap,et=!!x.lightMap,xt=!!x.bumpMap&&x.wireframe===!1,mt=!!x.normalMap,Bt=!!x.displacementMap,Pt=!!x.emissiveMap,Gt=!!x.metalnessMap,qt=!!x.roughnessMap,L=x.anisotropy>0,he=x.clearcoat>0,te=x.dispersion>0,w=x.iridescence>0,y=x.sheen>0,F=x.transmission>0,V=L&&!!x.anisotropyMap,q=he&&!!x.clearcoatMap,rt=he&&!!x.clearcoatNormalMap,at=he&&!!x.clearcoatRoughnessMap,Y=w&&!!x.iridescenceMap,$=w&&!!x.iridescenceThicknessMap,dt=y&&!!x.sheenColorMap,Lt=y&&!!x.sheenRoughnessMap,gt=!!x.specularMap,ft=!!x.specularColorMap,Ft=!!x.specularIntensityMap,zt=F&&!!x.transmissionMap,Zt=F&&!!x.thicknessMap,D=!!x.gradientMap,ht=!!x.alphaMap,Z=x.alphaTest>0,pt=!!x.alphaHash,Mt=!!x.extensions,tt=Sn;x.toneMapped&&(st===null||st.isXRRenderTarget===!0)&&(tt=s.toneMapping);let It={shaderID:ut,shaderType:x.type,shaderName:x.name,vertexShader:de,fragmentShader:ne,defines:x.defines,customVertexShaderID:J,customFragmentShaderID:ct,isRawShaderMaterial:x.isRawShaderMaterial===!0,glslVersion:x.glslVersion,precision:u,batching:Ot,batchingColor:Ot&&N._colorsTexture!==null,instancing:kt,instancingColor:kt&&N.instanceColor!==null,instancingMorph:kt&&N.morphTexture!==null,outputColorSpace:st===null?s.outputColorSpace:st.isXRRenderTarget===!0?st.texture.colorSpace:ee.workingColorSpace,alphaToCoverage:!!x.alphaToCoverage,map:se,matcap:Wt,envMap:j,envMapMode:j&&K.mapping,envMapCubeUVHeight:it,aoMap:nt,lightMap:et,bumpMap:xt,normalMap:mt,displacementMap:Bt,emissiveMap:Pt,normalMapObjectSpace:mt&&x.normalMapType===rp,normalMapTangentSpace:mt&&x.normalMapType===ei,packedNormalMap:mt&&x.normalMapType===ei&&mM(x.normalMap.format),metalnessMap:Gt,roughnessMap:qt,anisotropy:L,anisotropyMap:V,clearcoat:he,clearcoatMap:q,clearcoatNormalMap:rt,clearcoatRoughnessMap:at,dispersion:te,iridescence:w,iridescenceMap:Y,iridescenceThicknessMap:$,sheen:y,sheenColorMap:dt,sheenRoughnessMap:Lt,specularMap:gt,specularColorMap:ft,specularIntensityMap:Ft,transmission:F,transmissionMap:zt,thicknessMap:Zt,gradientMap:D,opaque:x.transparent===!1&&x.blending===Hi&&x.alphaToCoverage===!1,alphaMap:ht,alphaTest:Z,alphaHash:pt,combine:x.combine,mapUv:se&&p(x.map.channel),aoMapUv:nt&&p(x.aoMap.channel),lightMapUv:et&&p(x.lightMap.channel),bumpMapUv:xt&&p(x.bumpMap.channel),normalMapUv:mt&&p(x.normalMap.channel),displacementMapUv:Bt&&p(x.displacementMap.channel),emissiveMapUv:Pt&&p(x.emissiveMap.channel),metalnessMapUv:Gt&&p(x.metalnessMap.channel),roughnessMapUv:qt&&p(x.roughnessMap.channel),anisotropyMapUv:V&&p(x.anisotropyMap.channel),clearcoatMapUv:q&&p(x.clearcoatMap.channel),clearcoatNormalMapUv:rt&&p(x.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:at&&p(x.clearcoatRoughnessMap.channel),iridescenceMapUv:Y&&p(x.iridescenceMap.channel),iridescenceThicknessMapUv:$&&p(x.iridescenceThicknessMap.channel),sheenColorMapUv:dt&&p(x.sheenColorMap.channel),sheenRoughnessMapUv:Lt&&p(x.sheenRoughnessMap.channel),specularMapUv:gt&&p(x.specularMap.channel),specularColorMapUv:ft&&p(x.specularColorMap.channel),specularIntensityMapUv:Ft&&p(x.specularIntensityMap.channel),transmissionMapUv:zt&&p(x.transmissionMap.channel),thicknessMapUv:Zt&&p(x.thicknessMap.channel),alphaMapUv:ht&&p(x.alphaMap.channel),vertexTangents:!!O.attributes.tangent&&(mt||L),vertexNormals:!!O.attributes.normal,vertexColors:x.vertexColors,vertexAlphas:x.vertexColors===!0&&!!O.attributes.color&&O.attributes.color.itemSize===4,pointsUvs:N.isPoints===!0&&!!O.attributes.uv&&(se||ht),fog:!!X,useFog:x.fog===!0,fogExp2:!!X&&X.isFogExp2,flatShading:x.wireframe===!1&&(x.flatShading===!0||O.attributes.normal===void 0&&mt===!1&&(x.isMeshLambertMaterial||x.isMeshPhongMaterial||x.isMeshStandardMaterial||x.isMeshPhysicalMaterial)),sizeAttenuation:x.sizeAttenuation===!0,logarithmicDepthBuffer:d,reversedDepthBuffer:Nt,skinning:N.isSkinnedMesh===!0,hasPositionAttribute:O.attributes.position!==void 0,morphTargets:O.morphAttributes.position!==void 0,morphNormals:O.morphAttributes.normal!==void 0,morphColors:O.morphAttributes.color!==void 0,morphTargetsCount:bt,morphTextureStride:Qt,numDirLights:A.directional.length,numPointLights:A.point.length,numSpotLights:A.spot.length,numSpotLightMaps:A.spotLightMap.length,numRectAreaLights:A.rectArea.length,numHemiLights:A.hemi.length,numDirLightShadows:A.directionalShadowMap.length,numPointLightShadows:A.pointShadowMap.length,numSpotLightShadows:A.spotShadowMap.length,numSpotLightShadowsWithMaps:A.numSpotLightShadowsWithMaps,numLightProbes:A.numLightProbes,numLightProbeGrids:H.length,numClippingPlanes:r.numPlanes,numClipIntersection:r.numIntersection,dithering:x.dithering,shadowMapEnabled:s.shadowMap.enabled&&I.length>0,shadowMapType:s.shadowMap.type,toneMapping:tt,decodeVideoTexture:se&&x.map.isVideoTexture===!0&&ee.getTransfer(x.map.colorSpace)===ae,decodeVideoTextureEmissive:Pt&&x.emissiveMap.isVideoTexture===!0&&ee.getTransfer(x.emissiveMap.colorSpace)===ae,premultipliedAlpha:x.premultipliedAlpha,doubleSided:x.side===Un,flipSided:x.side===Je,useDepthPacking:x.depthPacking>=0,depthPacking:x.depthPacking||0,index0AttributeName:x.index0AttributeName,extensionClipCullDistance:Mt&&x.extensions.clipCullDistance===!0&&e.has(\"WEBGL_clip_cull_distance\"),extensionMultiDraw:(Mt&&x.extensions.multiDraw===!0||Ot)&&e.has(\"WEBGL_multi_draw\"),rendererExtensionParallelShaderCompile:e.has(\"KHR_parallel_shader_compile\"),customProgramCacheKey:x.customProgramCacheKey()};return It.vertexUv1s=l.has(1),It.vertexUv2s=l.has(2),It.vertexUv3s=l.has(3),l.clear(),It}function g(x){let A=[];if(x.shaderID?A.push(x.shaderID):(A.push(x.customVertexShaderID),A.push(x.customFragmentShaderID)),x.defines!==void 0)for(let I in x.defines)A.push(I),A.push(x.defines[I]);return x.isRawShaderMaterial===!1&&(m(A,x),M(A,x),A.push(s.outputColorSpace)),A.push(x.customProgramCacheKey),A.join()}function m(x,A){x.push(A.precision),x.push(A.outputColorSpace),x.push(A.envMapMode),x.push(A.envMapCubeUVHeight),x.push(A.mapUv),x.push(A.alphaMapUv),x.push(A.lightMapUv),x.push(A.aoMapUv),x.push(A.bumpMapUv),x.push(A.normalMapUv),x.push(A.displacementMapUv),x.push(A.emissiveMapUv),x.push(A.metalnessMapUv),x.push(A.roughnessMapUv),x.push(A.anisotropyMapUv),x.push(A.clearcoatMapUv),x.push(A.clearcoatNormalMapUv),x.push(A.clearcoatRoughnessMapUv),x.push(A.iridescenceMapUv),x.push(A.iridescenceThicknessMapUv),x.push(A.sheenColorMapUv),x.push(A.sheenRoughnessMapUv),x.push(A.specularMapUv),x.push(A.specularColorMapUv),x.push(A.specularIntensityMapUv),x.push(A.transmissionMapUv),x.push(A.thicknessMapUv),x.push(A.combine),x.push(A.fogExp2),x.push(A.sizeAttenuation),x.push(A.morphTargetsCount),x.push(A.morphAttributeCount),x.push(A.numDirLights),x.push(A.numPointLights),x.push(A.numSpotLights),x.push(A.numSpotLightMaps),x.push(A.numHemiLights),x.push(A.numRectAreaLights),x.push(A.numDirLightShadows),x.push(A.numPointLightShadows),x.push(A.numSpotLightShadows),x.push(A.numSpotLightShadowsWithMaps),x.push(A.numLightProbes),x.push(A.shadowMapType),x.push(A.toneMapping),x.push(A.numClippingPlanes),x.push(A.numClipIntersection),x.push(A.depthPacking)}function M(x,A){a.disableAll(),A.instancing&&a.enable(0),A.instancingColor&&a.enable(1),A.instancingMorph&&a.enable(2),A.matcap&&a.enable(3),A.envMap&&a.enable(4),A.normalMapObjectSpace&&a.enable(5),A.normalMapTangentSpace&&a.enable(6),A.clearcoat&&a.enable(7),A.iridescence&&a.enable(8),A.alphaTest&&a.enable(9),A.vertexColors&&a.enable(10),A.vertexAlphas&&a.enable(11),A.vertexUv1s&&a.enable(12),A.vertexUv2s&&a.enable(13),A.vertexUv3s&&a.enable(14),A.vertexTangents&&a.enable(15),A.anisotropy&&a.enable(16),A.alphaHash&&a.enable(17),A.batching&&a.enable(18),A.dispersion&&a.enable(19),A.batchingColor&&a.enable(20),A.gradientMap&&a.enable(21),A.packedNormalMap&&a.enable(22),A.vertexNormals&&a.enable(23),x.push(a.mask),a.disableAll(),A.fog&&a.enable(0),A.useFog&&a.enable(1),A.flatShading&&a.enable(2),A.logarithmicDepthBuffer&&a.enable(3),A.reversedDepthBuffer&&a.enable(4),A.skinning&&a.enable(5),A.morphTargets&&a.enable(6),A.morphNormals&&a.enable(7),A.morphColors&&a.enable(8),A.premultipliedAlpha&&a.enable(9),A.shadowMapEnabled&&a.enable(10),A.doubleSided&&a.enable(11),A.flipSided&&a.enable(12),A.useDepthPacking&&a.enable(13),A.dithering&&a.enable(14),A.transmission&&a.enable(15),A.sheen&&a.enable(16),A.opaque&&a.enable(17),A.pointsUvs&&a.enable(18),A.decodeVideoTexture&&a.enable(19),A.decodeVideoTextureEmissive&&a.enable(20),A.alphaToCoverage&&a.enable(21),A.numLightProbeGrids>0&&a.enable(22),A.hasPositionAttribute&&a.enable(23),x.push(a.mask)}function S(x){let A=f[x.type],I;if(A){let P=kn[A];I=bp.clone(P.uniforms)}else I=x.uniforms;return I}function v(x,A){let I=h.get(A);return I!==void 0?++I.usedTimes:(I=new fM(s,A,x,i),c.push(I),h.set(A,I)),I}function E(x){if(--x.usedTimes===0){let A=c.indexOf(x);c[A]=c[c.length-1],c.pop(),h.delete(x.cacheKey),x.destroy()}}function T(x){o.remove(x)}function R(){o.dispose()}return{getParameters:_,getProgramCacheKey:g,getUniforms:S,acquireProgram:v,releaseProgram:E,releaseShaderCache:T,programs:c,dispose:R}}function _M(){let s=new WeakMap;function t(a){return s.has(a)}function e(a){let o=s.get(a);return o===void 0&&(o={},s.set(a,o)),o}function n(a){s.delete(a)}function i(a,o,l){s.get(a)[o]=l}function r(){s=new WeakMap}return{has:t,get:e,remove:n,update:i,dispose:r}}function xM(s,t){return s.groupOrder!==t.groupOrder?s.groupOrder-t.groupOrder:s.renderOrder!==t.renderOrder?s.renderOrder-t.renderOrder:s.material.id!==t.material.id?s.material.id-t.material.id:s.materialVariant!==t.materialVariant?s.materialVariant-t.materialVariant:s.z!==t.z?s.z-t.z:s.id-t.id}function qp(s,t){return s.groupOrder!==t.groupOrder?s.groupOrder-t.groupOrder:s.renderOrder!==t.renderOrder?s.renderOrder-t.renderOrder:s.z!==t.z?t.z-s.z:s.id-t.id}function Yp(){let s=[],t=0,e=[],n=[],i=[];function r(){t=0,e.length=0,n.length=0,i.length=0}function a(u){let f=0;return u.isInstancedMesh&&(f+=2),u.isSkinnedMesh&&(f+=1),f}function o(u,f,p,_,g,m){let M=s[t];return M===void 0?(M={id:u.id,object:u,geometry:f,material:p,materialVariant:a(u),groupOrder:_,renderOrder:u.renderOrder,z:g,group:m},s[t]=M):(M.id=u.id,M.object=u,M.geometry=f,M.material=p,M.materialVariant=a(u),M.groupOrder=_,M.renderOrder=u.renderOrder,M.z=g,M.group=m),t++,M}function l(u,f,p,_,g,m){let M=o(u,f,p,_,g,m);p.transmission>0?n.push(M):p.transparent===!0?i.push(M):e.push(M)}function c(u,f,p,_,g,m){let M=o(u,f,p,_,g,m);p.transmission>0?n.unshift(M):p.transparent===!0?i.unshift(M):e.unshift(M)}function h(u,f,p){e.length>1&&e.sort(u||xM),n.length>1&&n.sort(f||qp),i.length>1&&i.sort(f||qp),p&&(e.reverse(),n.reverse(),i.reverse())}function d(){for(let u=t,f=s.length;u=r.length?(a=new Yp,r.push(a)):a=r[i],a}function e(){s=new WeakMap}return{get:t,dispose:e}}function yM(){let s={};return{get:function(t){if(s[t.id]!==void 0)return s[t.id];let e;switch(t.type){case\"DirectionalLight\":e={direction:new C,color:new St};break;case\"SpotLight\":e={position:new C,direction:new C,color:new St,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case\"PointLight\":e={position:new C,color:new St,distance:0,decay:0};break;case\"HemisphereLight\":e={direction:new C,skyColor:new St,groundColor:new St};break;case\"RectAreaLight\":e={color:new St,position:new C,halfWidth:new C,halfHeight:new C};break}return s[t.id]=e,e}}}function MM(){let s={};return{get:function(t){if(s[t.id]!==void 0)return s[t.id];let e;switch(t.type){case\"DirectionalLight\":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Q};break;case\"SpotLight\":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Q};break;case\"PointLight\":e={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Q,shadowCameraNear:1,shadowCameraFar:1e3};break}return s[t.id]=e,e}}}var SM=0;function bM(s,t){return(t.castShadow?2:0)-(s.castShadow?2:0)+(t.map?1:0)-(s.map?1:0)}function TM(s){let t=new yM,e=MM(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)n.probe.push(new C);let i=new C,r=new Ht,a=new Ht;function o(c){let h=0,d=0,u=0;for(let A=0;A<9;A++)n.probe[A].set(0,0,0);let f=0,p=0,_=0,g=0,m=0,M=0,S=0,v=0,E=0,T=0,R=0;c.sort(bM);for(let A=0,I=c.length;A0&&(s.has(\"OES_texture_float_linear\")===!0?(n.rectAreaLTC1=_t.LTC_FLOAT_1,n.rectAreaLTC2=_t.LTC_FLOAT_2):(n.rectAreaLTC1=_t.LTC_HALF_1,n.rectAreaLTC2=_t.LTC_HALF_2)),n.ambient[0]=h,n.ambient[1]=d,n.ambient[2]=u;let x=n.hash;(x.directionalLength!==f||x.pointLength!==p||x.spotLength!==_||x.rectAreaLength!==g||x.hemiLength!==m||x.numDirectionalShadows!==M||x.numPointShadows!==S||x.numSpotShadows!==v||x.numSpotMaps!==E||x.numLightProbes!==R)&&(n.directional.length=f,n.spot.length=_,n.rectArea.length=g,n.point.length=p,n.hemi.length=m,n.directionalShadow.length=M,n.directionalShadowMap.length=M,n.pointShadow.length=S,n.pointShadowMap.length=S,n.spotShadow.length=v,n.spotShadowMap.length=v,n.directionalShadowMatrix.length=M,n.pointShadowMatrix.length=S,n.spotLightMatrix.length=v+E-T,n.spotLightMap.length=E,n.numSpotLightShadowsWithMaps=T,n.numLightProbes=R,x.directionalLength=f,x.pointLength=p,x.spotLength=_,x.rectAreaLength=g,x.hemiLength=m,x.numDirectionalShadows=M,x.numPointShadows=S,x.numSpotShadows=v,x.numSpotMaps=E,x.numLightProbes=R,n.version=SM++)}function l(c,h){let d=0,u=0,f=0,p=0,_=0,g=h.matrixWorldInverse;for(let m=0,M=c.length;m=a.length?(o=new Zp(s),a.push(o)):o=a[r],o}function n(){t=new WeakMap}return{get:e,dispose:n}}var EM=`void main() {\n\tgl_Position = vec4( position, 1.0 );\n}`,wM=`uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ).rg;\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ).r;\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( max( 0.0, squared_mean - mean * mean ) );\n\tgl_FragColor = vec4( mean, std_dev, 0.0, 1.0 );\n}`,CM=[new C(1,0,0),new C(-1,0,0),new C(0,1,0),new C(0,-1,0),new C(0,0,1),new C(0,0,-1)],RM=[new C(0,-1,0),new C(0,-1,0),new C(0,0,1),new C(0,0,-1),new C(0,-1,0),new C(0,-1,0)],Jp=new Ht,ha=new C,td=new C;function IM(s,t,e){let n=new Kn,i=new Q,r=new Q,a=new ce,o=new kr,l=new Gr,c={},h=e.maxTextureSize,d={[$n]:Je,[Je]:$n,[Un]:Un},u=new en({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Q},radius:{value:4}},vertexShader:EM,fragmentShader:wM}),f=u.clone();f.defines.HORIZONTAL_PASS=1;let p=new Yt;p.setAttribute(\"position\",new oe(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));let _=new Se(p,u),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Kr;let m=this.type;this.render=function(T,R,x){if(g.enabled===!1||g.autoUpdate===!1&&g.needsUpdate===!1||T.length===0)return;this.type===Df&&(ot(\"WebGLShadowMap: PCFSoftShadowMap has been deprecated. Using PCFShadowMap instead.\"),this.type=Kr);let A=s.getRenderTarget(),I=s.getActiveCubeFace(),P=s.getActiveMipmapLevel(),N=s.state;N.setBlending(Fn),N.buffers.depth.getReversed()===!0?N.buffers.color.setClear(0,0,0,0):N.buffers.color.setClear(1,1,1,1),N.buffers.depth.setTest(!0),N.setScissorTest(!1);let H=m!==this.type;H&&R.traverse(function(X){X.material&&(Array.isArray(X.material)?X.material.forEach(O=>O.needsUpdate=!0):X.material.needsUpdate=!0)});for(let X=0,O=T.length;Xh||i.y>h)&&(i.x>h&&(r.x=Math.floor(h/K.x),i.x=r.x*K.x,G.mapSize.x=r.x),i.y>h&&(r.y=Math.floor(h/K.y),i.y=r.y*K.y,G.mapSize.y=r.y));let it=s.state.buffers.depth.getReversed();if(G.camera._reversedDepth=it,G.map===null||H===!0){if(G.map!==null&&(G.map.depthTexture!==null&&(G.map.depthTexture.dispose(),G.map.depthTexture=null),G.map.dispose()),this.type===ks){if(W.isPointLight){ot(\"WebGLShadowMap: VSM shadow maps are not supported for PointLights. Use PCF or BasicShadowMap instead.\");continue}G.map=new Ze(i.x,i.y,{format:bi,type:zn,minFilter:_e,magFilter:_e,generateMipmaps:!1}),G.map.texture.name=W.name+\".shadowMap\",G.map.depthTexture=new Qn(i.x,i.y,qe),G.map.depthTexture.name=W.name+\".shadowMapDepth\",G.map.depthTexture.format=Pn,G.map.depthTexture.compareFunction=null,G.map.depthTexture.minFilter=Ee,G.map.depthTexture.magFilter=Ee}else W.isPointLight?(G.map=new _c(i.x),G.map.depthTexture=new Po(i.x,mn)):(G.map=new Ze(i.x,i.y),G.map.depthTexture=new Qn(i.x,i.y,mn)),G.map.depthTexture.name=W.name+\".shadowMap\",G.map.depthTexture.format=Pn,this.type===Kr?(G.map.depthTexture.compareFunction=it?dc:uc,G.map.depthTexture.minFilter=_e,G.map.depthTexture.magFilter=_e):(G.map.depthTexture.compareFunction=null,G.map.depthTexture.minFilter=Ee,G.map.depthTexture.magFilter=Ee);G.camera.updateProjectionMatrix()}let ut=G.map.isWebGLCubeRenderTarget?6:1;for(let lt=0;lt0||R.map&&R.alphaTest>0||R.alphaToCoverage===!0){let N=I.uuid,H=R.uuid,X=c[N];X===void 0&&(X={},c[N]=X);let O=X[H];O===void 0&&(O=I.clone(),X[H]=O,R.addEventListener(\"dispose\",E)),I=O}if(I.visible=R.visible,I.wireframe=R.wireframe,A===ks?I.side=R.shadowSide!==null?R.shadowSide:R.side:I.side=R.shadowSide!==null?R.shadowSide:d[R.side],I.alphaMap=R.alphaMap,I.alphaTest=R.alphaToCoverage===!0?.5:R.alphaTest,I.map=R.map,I.clipShadows=R.clipShadows,I.clippingPlanes=R.clippingPlanes,I.clipIntersection=R.clipIntersection,I.displacementMap=R.displacementMap,I.displacementScale=R.displacementScale,I.displacementBias=R.displacementBias,I.wireframeLinewidth=R.wireframeLinewidth,I.linewidth=R.linewidth,x.isPointLight===!0&&I.isMeshDistanceMaterial===!0){let N=s.properties.get(I);N.light=x}return I}function v(T,R,x,A,I){if(T.visible===!1)return;if(T.layers.test(R.layers)&&(T.isMesh||T.isLine||T.isPoints)&&(T.castShadow||T.receiveShadow&&I===ks)&&(!T.frustumCulled||n.intersectsObject(T))){T.modelViewMatrix.multiplyMatrices(x.matrixWorldInverse,T.matrixWorld);let H=t.update(T),X=T.material;if(Array.isArray(X)){let O=H.groups;for(let W=0,G=O.length;W=1):it.indexOf(\"OpenGL ES\")!==-1&&(K=parseFloat(/^OpenGL ES (\\d)/.exec(it)[1]),G=K>=2);let ut=null,lt={},bt=s.getParameter(s.SCISSOR_BOX),Qt=s.getParameter(s.VIEWPORT),de=new ce().fromArray(bt),ne=new ce().fromArray(Qt);function J(D,ht,Z,pt){let Mt=new Uint8Array(4),tt=s.createTexture();s.bindTexture(D,tt),s.texParameteri(D,s.TEXTURE_MIN_FILTER,s.NEAREST),s.texParameteri(D,s.TEXTURE_MAG_FILTER,s.NEAREST);for(let It=0;It\"u\"?!1:/OculusBrowser/g.test(navigator.userAgent),c=new Q,h=new WeakMap,d=new Set,u,f=new WeakMap,p=!1;try{p=typeof OffscreenCanvas<\"u\"&&new OffscreenCanvas(1,1).getContext(\"2d\")!==null}catch{}function _(w,y){return p?new OffscreenCanvas(w,y):Cs(\"canvas\")}function g(w,y,F){let V=1,q=te(w);if((q.width>F||q.height>F)&&(V=F/Math.max(q.width,q.height)),V<1)if(typeof HTMLImageElement<\"u\"&&w instanceof HTMLImageElement||typeof HTMLCanvasElement<\"u\"&&w instanceof HTMLCanvasElement||typeof ImageBitmap<\"u\"&&w instanceof ImageBitmap||typeof VideoFrame<\"u\"&&w instanceof VideoFrame){let rt=Math.floor(V*q.width),at=Math.floor(V*q.height);u===void 0&&(u=_(rt,at));let Y=y?_(rt,at):u;return Y.width=rt,Y.height=at,Y.getContext(\"2d\").drawImage(w,0,0,rt,at),ot(\"WebGLRenderer: Texture has been resized from (\"+q.width+\"x\"+q.height+\") to (\"+rt+\"x\"+at+\").\"),Y}else return\"data\"in w&&ot(\"WebGLRenderer: Image in DataTexture is too big (\"+q.width+\"x\"+q.height+\").\"),w;return w}function m(w){return w.generateMipmaps}function M(w){s.generateMipmap(w)}function S(w){return w.isWebGLCubeRenderTarget?s.TEXTURE_CUBE_MAP:w.isWebGL3DRenderTarget?s.TEXTURE_3D:w.isWebGLArrayRenderTarget||w.isCompressedArrayTexture?s.TEXTURE_2D_ARRAY:s.TEXTURE_2D}function v(w,y,F,V,q,rt=!1){if(w!==null){if(s[w]!==void 0)return s[w];ot(\"WebGLRenderer: Attempt to use non-existing WebGL internal format '\"+w+\"'\")}let at;V&&(at=t.get(\"EXT_texture_norm16\"),at||ot(\"WebGLRenderer: Unable to use normalized textures without EXT_texture_norm16 extension\"));let Y=y;if(y===s.RED&&(F===s.FLOAT&&(Y=s.R32F),F===s.HALF_FLOAT&&(Y=s.R16F),F===s.UNSIGNED_BYTE&&(Y=s.R8),F===s.UNSIGNED_SHORT&&at&&(Y=at.R16_EXT),F===s.SHORT&&at&&(Y=at.R16_SNORM_EXT)),y===s.RED_INTEGER&&(F===s.UNSIGNED_BYTE&&(Y=s.R8UI),F===s.UNSIGNED_SHORT&&(Y=s.R16UI),F===s.UNSIGNED_INT&&(Y=s.R32UI),F===s.BYTE&&(Y=s.R8I),F===s.SHORT&&(Y=s.R16I),F===s.INT&&(Y=s.R32I)),y===s.RG&&(F===s.FLOAT&&(Y=s.RG32F),F===s.HALF_FLOAT&&(Y=s.RG16F),F===s.UNSIGNED_BYTE&&(Y=s.RG8),F===s.UNSIGNED_SHORT&&at&&(Y=at.RG16_EXT),F===s.SHORT&&at&&(Y=at.RG16_SNORM_EXT)),y===s.RG_INTEGER&&(F===s.UNSIGNED_BYTE&&(Y=s.RG8UI),F===s.UNSIGNED_SHORT&&(Y=s.RG16UI),F===s.UNSIGNED_INT&&(Y=s.RG32UI),F===s.BYTE&&(Y=s.RG8I),F===s.SHORT&&(Y=s.RG16I),F===s.INT&&(Y=s.RG32I)),y===s.RGB_INTEGER&&(F===s.UNSIGNED_BYTE&&(Y=s.RGB8UI),F===s.UNSIGNED_SHORT&&(Y=s.RGB16UI),F===s.UNSIGNED_INT&&(Y=s.RGB32UI),F===s.BYTE&&(Y=s.RGB8I),F===s.SHORT&&(Y=s.RGB16I),F===s.INT&&(Y=s.RGB32I)),y===s.RGBA_INTEGER&&(F===s.UNSIGNED_BYTE&&(Y=s.RGBA8UI),F===s.UNSIGNED_SHORT&&(Y=s.RGBA16UI),F===s.UNSIGNED_INT&&(Y=s.RGBA32UI),F===s.BYTE&&(Y=s.RGBA8I),F===s.SHORT&&(Y=s.RGBA16I),F===s.INT&&(Y=s.RGBA32I)),y===s.RGB&&(F===s.UNSIGNED_SHORT&&at&&(Y=at.RGB16_EXT),F===s.SHORT&&at&&(Y=at.RGB16_SNORM_EXT),F===s.UNSIGNED_INT_5_9_9_9_REV&&(Y=s.RGB9_E5),F===s.UNSIGNED_INT_10F_11F_11F_REV&&(Y=s.R11F_G11F_B10F)),y===s.RGBA){let $=rt?_r:ee.getTransfer(q);F===s.FLOAT&&(Y=s.RGBA32F),F===s.HALF_FLOAT&&(Y=s.RGBA16F),F===s.UNSIGNED_BYTE&&(Y=$===ae?s.SRGB8_ALPHA8:s.RGBA8),F===s.UNSIGNED_SHORT&&at&&(Y=at.RGBA16_EXT),F===s.SHORT&&at&&(Y=at.RGBA16_SNORM_EXT),F===s.UNSIGNED_SHORT_4_4_4_4&&(Y=s.RGBA4),F===s.UNSIGNED_SHORT_5_5_5_1&&(Y=s.RGB5_A1)}return(Y===s.R16F||Y===s.R32F||Y===s.RG16F||Y===s.RG32F||Y===s.RGBA16F||Y===s.RGBA32F)&&t.get(\"EXT_color_buffer_float\"),Y}function E(w,y){let F;return w?y===null||y===mn||y===Xs?F=s.DEPTH24_STENCIL8:y===qe?F=s.DEPTH32F_STENCIL8:y===Ws&&(F=s.DEPTH24_STENCIL8,ot(\"DepthTexture: 16 bit depth attachment is not supported with stencil. Using 24-bit attachment.\")):y===null||y===mn||y===Xs?F=s.DEPTH_COMPONENT24:y===qe?F=s.DEPTH_COMPONENT32F:y===Ws&&(F=s.DEPTH_COMPONENT16),F}function T(w,y){return m(w)===!0||w.isFramebufferTexture&&w.minFilter!==Ee&&w.minFilter!==_e?Math.log2(Math.max(y.width,y.height))+1:w.mipmaps!==void 0&&w.mipmaps.length>0?w.mipmaps.length:w.isCompressedTexture&&Array.isArray(w.image)?y.mipmaps.length:1}function R(w){let y=w.target;y.removeEventListener(\"dispose\",R),A(y),y.isVideoTexture&&h.delete(y),y.isHTMLTexture&&d.delete(y)}function x(w){let y=w.target;y.removeEventListener(\"dispose\",x),P(y)}function A(w){let y=n.get(w);if(y.__webglInit===void 0)return;let F=w.source,V=f.get(F);if(V){let q=V[y.__cacheKey];q.usedTimes--,q.usedTimes===0&&I(w),Object.keys(V).length===0&&f.delete(F)}n.remove(w)}function I(w){let y=n.get(w);s.deleteTexture(y.__webglTexture);let F=w.source,V=f.get(F);delete V[y.__cacheKey],a.memory.textures--}function P(w){let y=n.get(w);if(w.depthTexture&&(w.depthTexture.dispose(),n.remove(w.depthTexture)),w.isWebGLCubeRenderTarget)for(let V=0;V<6;V++){if(Array.isArray(y.__webglFramebuffer[V]))for(let q=0;q=i.maxTextures&&ot(\"WebGLTextures: Trying to use \"+w+\" texture units while this GPU supports only \"+i.maxTextures),N+=1,w}function G(w){let y=[];return y.push(w.wrapS),y.push(w.wrapT),y.push(w.wrapR||0),y.push(w.magFilter),y.push(w.minFilter),y.push(w.anisotropy),y.push(w.internalFormat),y.push(w.format),y.push(w.type),y.push(w.generateMipmaps),y.push(w.premultiplyAlpha),y.push(w.flipY),y.push(w.unpackAlignment),y.push(w.colorSpace),y.join()}function K(w,y){let F=n.get(w);if(w.isVideoTexture&&L(w),w.isRenderTargetTexture===!1&&w.isExternalTexture!==!0&&w.version>0&&F.__version!==w.version){let V=w.image;if(V===null)ot(\"WebGLRenderer: Texture marked for update but no image data found.\");else if(V.complete===!1)ot(\"WebGLRenderer: Texture marked for update but image is incomplete\");else{Nt(F,w,y);return}}else w.isExternalTexture&&(F.__webglTexture=w.sourceTexture?w.sourceTexture:null);e.bindTexture(s.TEXTURE_2D,F.__webglTexture,s.TEXTURE0+y)}function it(w,y){let F=n.get(w);if(w.isRenderTargetTexture===!1&&w.version>0&&F.__version!==w.version){Nt(F,w,y);return}else w.isExternalTexture&&(F.__webglTexture=w.sourceTexture?w.sourceTexture:null);e.bindTexture(s.TEXTURE_2D_ARRAY,F.__webglTexture,s.TEXTURE0+y)}function ut(w,y){let F=n.get(w);if(w.isRenderTargetTexture===!1&&w.version>0&&F.__version!==w.version){Nt(F,w,y);return}e.bindTexture(s.TEXTURE_3D,F.__webglTexture,s.TEXTURE0+y)}function lt(w,y){let F=n.get(w);if(w.isCubeDepthTexture!==!0&&w.version>0&&F.__version!==w.version){kt(F,w,y);return}e.bindTexture(s.TEXTURE_CUBE_MAP,F.__webglTexture,s.TEXTURE0+y)}let bt={[dr]:s.REPEAT,[je]:s.CLAMP_TO_EDGE,[fr]:s.MIRRORED_REPEAT},Qt={[Ee]:s.NEAREST,[Uu]:s.NEAREST_MIPMAP_NEAREST,[Hs]:s.NEAREST_MIPMAP_LINEAR,[_e]:s.LINEAR,[ea]:s.LINEAR_MIPMAP_NEAREST,[Bn]:s.LINEAR_MIPMAP_LINEAR},de={[ap]:s.NEVER,[up]:s.ALWAYS,[op]:s.LESS,[uc]:s.LEQUAL,[lp]:s.EQUAL,[dc]:s.GEQUAL,[cp]:s.GREATER,[hp]:s.NOTEQUAL};function ne(w,y){if(y.type===qe&&t.has(\"OES_texture_float_linear\")===!1&&(y.magFilter===_e||y.magFilter===ea||y.magFilter===Hs||y.magFilter===Bn||y.minFilter===_e||y.minFilter===ea||y.minFilter===Hs||y.minFilter===Bn)&&ot(\"WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device.\"),s.texParameteri(w,s.TEXTURE_WRAP_S,bt[y.wrapS]),s.texParameteri(w,s.TEXTURE_WRAP_T,bt[y.wrapT]),(w===s.TEXTURE_3D||w===s.TEXTURE_2D_ARRAY)&&s.texParameteri(w,s.TEXTURE_WRAP_R,bt[y.wrapR]),s.texParameteri(w,s.TEXTURE_MAG_FILTER,Qt[y.magFilter]),s.texParameteri(w,s.TEXTURE_MIN_FILTER,Qt[y.minFilter]),y.compareFunction&&(s.texParameteri(w,s.TEXTURE_COMPARE_MODE,s.COMPARE_REF_TO_TEXTURE),s.texParameteri(w,s.TEXTURE_COMPARE_FUNC,de[y.compareFunction])),t.has(\"EXT_texture_filter_anisotropic\")===!0){if(y.magFilter===Ee||y.minFilter!==Hs&&y.minFilter!==Bn||y.type===qe&&t.has(\"OES_texture_float_linear\")===!1)return;if(y.anisotropy>1||n.get(y).__currentAnisotropy){let F=t.get(\"EXT_texture_filter_anisotropic\");s.texParameterf(w,F.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(y.anisotropy,i.getMaxAnisotropy())),n.get(y).__currentAnisotropy=y.anisotropy}}}function J(w,y){let F=!1;w.__webglInit===void 0&&(w.__webglInit=!0,y.addEventListener(\"dispose\",R));let V=y.source,q=f.get(V);q===void 0&&(q={},f.set(V,q));let rt=G(y);if(rt!==w.__cacheKey){q[rt]===void 0&&(q[rt]={texture:s.createTexture(),usedTimes:0},a.memory.textures++,F=!0),q[rt].usedTimes++;let at=q[w.__cacheKey];at!==void 0&&(q[w.__cacheKey].usedTimes--,at.usedTimes===0&&I(y)),w.__cacheKey=rt,w.__webglTexture=q[rt].texture}return F}function ct(w,y,F){return Math.floor(Math.floor(w/F)/y)}function st(w,y,F,V){let rt=w.updateRanges;if(rt.length===0)e.texSubImage2D(s.TEXTURE_2D,0,0,0,y.width,y.height,F,V,y.data);else{rt.sort((Lt,gt)=>Lt.start-gt.start);let at=0;for(let Lt=1;Lt0){zt&&Zt&&e.texStorage2D(s.TEXTURE_2D,ht,gt,Ft[0].width,Ft[0].height);for(let Z=0,pt=Ft.length;Z0){let Mt=fc(ft.width,ft.height,y.format,y.type);for(let tt of y.layerUpdates){let It=ft.data.subarray(tt*Mt/ft.data.BYTES_PER_ELEMENT,(tt+1)*Mt/ft.data.BYTES_PER_ELEMENT);e.compressedTexSubImage3D(s.TEXTURE_2D_ARRAY,Z,0,0,tt,ft.width,ft.height,1,dt,It)}y.clearLayerUpdates()}else e.compressedTexSubImage3D(s.TEXTURE_2D_ARRAY,Z,0,0,0,ft.width,ft.height,$.depth,dt,ft.data)}else e.compressedTexImage3D(s.TEXTURE_2D_ARRAY,Z,gt,ft.width,ft.height,$.depth,0,ft.data,0,0);else ot(\"WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()\");else zt?D&&e.texSubImage3D(s.TEXTURE_2D_ARRAY,Z,0,0,0,ft.width,ft.height,$.depth,dt,Lt,ft.data):e.texImage3D(s.TEXTURE_2D_ARRAY,Z,gt,ft.width,ft.height,$.depth,0,dt,Lt,ft.data)}else{zt&&Zt&&e.texStorage2D(s.TEXTURE_2D,ht,gt,Ft[0].width,Ft[0].height);for(let Z=0,pt=Ft.length;Z0){let Z=fc($.width,$.height,y.format,y.type);for(let pt of y.layerUpdates){let Mt=$.data.subarray(pt*Z/$.data.BYTES_PER_ELEMENT,(pt+1)*Z/$.data.BYTES_PER_ELEMENT);e.texSubImage3D(s.TEXTURE_2D_ARRAY,0,0,0,pt,$.width,$.height,1,dt,Lt,Mt)}y.clearLayerUpdates()}else e.texSubImage3D(s.TEXTURE_2D_ARRAY,0,0,0,0,$.width,$.height,$.depth,dt,Lt,$.data)}else e.texImage3D(s.TEXTURE_2D_ARRAY,0,gt,$.width,$.height,$.depth,0,dt,Lt,$.data);else if(y.isData3DTexture)zt?(Zt&&e.texStorage3D(s.TEXTURE_3D,ht,gt,$.width,$.height,$.depth),D&&e.texSubImage3D(s.TEXTURE_3D,0,0,0,0,$.width,$.height,$.depth,dt,Lt,$.data)):e.texImage3D(s.TEXTURE_3D,0,gt,$.width,$.height,$.depth,0,dt,Lt,$.data);else if(y.isFramebufferTexture){if(Zt)if(zt)e.texStorage2D(s.TEXTURE_2D,ht,gt,$.width,$.height);else{let Z=$.width,pt=$.height;for(let Mt=0;Mt>=1,pt>>=1}}else if(y.isHTMLTexture){if(\"texElementImage2D\"in s){let Z=s.canvas;if(Z.hasAttribute(\"layoutsubtree\")||Z.setAttribute(\"layoutsubtree\",\"true\"),$.parentNode!==Z){Z.appendChild($),d.add(y),Z.onpaint=pt=>{let Mt=pt.changedElements;for(let tt of d)Mt.includes(tt.image)&&(tt.needsUpdate=!0)},Z.requestPaint();return}if(s.texElementImage2D.length===3)s.texElementImage2D(s.TEXTURE_2D,s.RGBA8,$);else{let Mt=s.RGBA,tt=s.RGBA,It=s.UNSIGNED_BYTE;s.texElementImage2D(s.TEXTURE_2D,0,Mt,tt,It,$)}s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE)}}else if(Ft.length>0){if(zt&&Zt){let Z=te(Ft[0]);e.texStorage2D(s.TEXTURE_2D,ht,gt,Z.width,Z.height)}for(let Z=0,pt=Ft.length;Z0&&pt++;let tt=te(gt[0]);e.texStorage2D(s.TEXTURE_CUBE_MAP,pt,Zt,tt.width,tt.height)}for(let tt=0;tt<6;tt++)if(Lt){D?Z&&e.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+tt,0,0,0,gt[tt].width,gt[tt].height,Ft,zt,gt[tt].data):e.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+tt,0,Zt,gt[tt].width,gt[tt].height,0,Ft,zt,gt[tt].data);for(let It=0;It>rt),ft=Math.max(1,y.height>>rt);q===s.TEXTURE_3D||q===s.TEXTURE_2D_ARRAY?e.texImage3D(q,rt,$,gt,ft,y.depth,0,at,Y,null):e.texImage2D(q,rt,$,gt,ft,0,at,Y,null)}e.bindFramebuffer(s.FRAMEBUFFER,w),qt(y)?o.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,V,q,Lt.__webglTexture,0,Gt(y)):(q===s.TEXTURE_2D||q>=s.TEXTURE_CUBE_MAP_POSITIVE_X&&q<=s.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&s.framebufferTexture2D(s.FRAMEBUFFER,V,q,Lt.__webglTexture,rt),e.bindFramebuffer(s.FRAMEBUFFER,null)}function se(w,y,F){if(s.bindRenderbuffer(s.RENDERBUFFER,w),y.depthBuffer){let V=y.depthTexture,q=V&&V.isDepthTexture?V.type:null,rt=E(y.stencilBuffer,q),at=y.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT;qt(y)?o.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,Gt(y),rt,y.width,y.height):F?s.renderbufferStorageMultisample(s.RENDERBUFFER,Gt(y),rt,y.width,y.height):s.renderbufferStorage(s.RENDERBUFFER,rt,y.width,y.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,at,s.RENDERBUFFER,w)}else{let V=y.textures;for(let q=0;q{delete y.__boundDepthTexture,delete y.__depthDisposeCallback,V.removeEventListener(\"dispose\",q)};V.addEventListener(\"dispose\",q),y.__depthDisposeCallback=q}y.__boundDepthTexture=V}if(w.depthTexture&&!y.__autoAllocateDepthBuffer)if(F)for(let V=0;V<6;V++)Wt(y.__webglFramebuffer[V],w,V);else{let V=w.texture.mipmaps;V&&V.length>0?Wt(y.__webglFramebuffer[0],w,0):Wt(y.__webglFramebuffer,w,0)}else if(F){y.__webglDepthbuffer=[];for(let V=0;V<6;V++)if(e.bindFramebuffer(s.FRAMEBUFFER,y.__webglFramebuffer[V]),y.__webglDepthbuffer[V]===void 0)y.__webglDepthbuffer[V]=s.createRenderbuffer(),se(y.__webglDepthbuffer[V],w,!1);else{let q=w.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,rt=y.__webglDepthbuffer[V];s.bindRenderbuffer(s.RENDERBUFFER,rt),s.framebufferRenderbuffer(s.FRAMEBUFFER,q,s.RENDERBUFFER,rt)}}else{let V=w.texture.mipmaps;if(V&&V.length>0?e.bindFramebuffer(s.FRAMEBUFFER,y.__webglFramebuffer[0]):e.bindFramebuffer(s.FRAMEBUFFER,y.__webglFramebuffer),y.__webglDepthbuffer===void 0)y.__webglDepthbuffer=s.createRenderbuffer(),se(y.__webglDepthbuffer,w,!1);else{let q=w.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,rt=y.__webglDepthbuffer;s.bindRenderbuffer(s.RENDERBUFFER,rt),s.framebufferRenderbuffer(s.FRAMEBUFFER,q,s.RENDERBUFFER,rt)}}e.bindFramebuffer(s.FRAMEBUFFER,null)}function nt(w,y,F){let V=n.get(w);y!==void 0&&Ot(V.__webglFramebuffer,w,w.texture,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,0),F!==void 0&&j(w)}function et(w){let y=w.texture,F=n.get(w),V=n.get(y);w.addEventListener(\"dispose\",x);let q=w.textures,rt=w.isWebGLCubeRenderTarget===!0,at=q.length>1;if(at||(V.__webglTexture===void 0&&(V.__webglTexture=s.createTexture()),V.__version=y.version,a.memory.textures++),rt){F.__webglFramebuffer=[];for(let Y=0;Y<6;Y++)if(y.mipmaps&&y.mipmaps.length>0){F.__webglFramebuffer[Y]=[];for(let $=0;$0){F.__webglFramebuffer=[];for(let Y=0;Y0&&qt(w)===!1){F.__webglMultisampledFramebuffer=s.createFramebuffer(),F.__webglColorRenderbuffer=[],e.bindFramebuffer(s.FRAMEBUFFER,F.__webglMultisampledFramebuffer);for(let Y=0;Y0)for(let $=0;$0)for(let $=0;$0){if(qt(w)===!1){let y=w.textures,F=w.width,V=w.height,q=s.COLOR_BUFFER_BIT,rt=w.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,at=n.get(w),Y=y.length>1;if(Y)for(let dt=0;dt0?e.bindFramebuffer(s.DRAW_FRAMEBUFFER,at.__webglFramebuffer[0]):e.bindFramebuffer(s.DRAW_FRAMEBUFFER,at.__webglFramebuffer);for(let dt=0;dt0&&t.has(\"WEBGL_multisampled_render_to_texture\")===!0&&y.__useRenderToTexture!==!1}function L(w){let y=a.render.frame;h.get(w)!==y&&(h.set(w,y),w.update())}function he(w,y){let F=w.colorSpace,V=w.format,q=w.type;return w.isCompressedTexture===!0||w.isVideoTexture===!0||F!==gr&&F!==ni&&(ee.getTransfer(F)===ae?(V!==Ye||q!==sn)&&ot(\"WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType.\"):Rt(\"WebGLTextures: Unsupported texture color space:\",F)),y}function te(w){return typeof HTMLImageElement<\"u\"&&w instanceof HTMLImageElement?(c.width=w.naturalWidth||w.width,c.height=w.naturalHeight||w.height):typeof VideoFrame<\"u\"&&w instanceof VideoFrame?(c.width=w.displayWidth,c.height=w.displayHeight):(c.width=w.width,c.height=w.height),c}this.allocateTextureUnit=W,this.resetTextureUnits=H,this.getTextureUnits=X,this.setTextureUnits=O,this.setTexture2D=K,this.setTexture2DArray=it,this.setTexture3D=ut,this.setTextureCube=lt,this.rebindTextures=nt,this.setupRenderTarget=et,this.updateRenderTargetMipmap=xt,this.updateMultisampleRenderTarget=Pt,this.setupDepthRenderbuffer=j,this.setupFrameBufferTexture=Ot,this.useMultisampledRTT=qt,this.isReversedDepthBuffer=function(){return e.buffers.depth.getReversed()}}function DM(s,t){function e(n,i=ni){let r,a=ee.getTransfer(i);if(n===sn)return s.UNSIGNED_BYTE;if(n===Rl)return s.UNSIGNED_SHORT_4_4_4_4;if(n===Il)return s.UNSIGNED_SHORT_5_5_5_1;if(n===Bu)return s.UNSIGNED_INT_5_9_9_9_REV;if(n===zu)return s.UNSIGNED_INT_10F_11F_11F_REV;if(n===Fu)return s.BYTE;if(n===Ou)return s.SHORT;if(n===Ws)return s.UNSIGNED_SHORT;if(n===Cl)return s.INT;if(n===mn)return s.UNSIGNED_INT;if(n===qe)return s.FLOAT;if(n===zn)return s.HALF_FLOAT;if(n===Vu)return s.ALPHA;if(n===ku)return s.RGB;if(n===Ye)return s.RGBA;if(n===Pn)return s.DEPTH_COMPONENT;if(n===Si)return s.DEPTH_STENCIL;if(n===Pl)return s.RED;if(n===na)return s.RED_INTEGER;if(n===bi)return s.RG;if(n===Ll)return s.RG_INTEGER;if(n===Dl)return s.RGBA_INTEGER;if(n===ia||n===sa||n===ra||n===aa)if(a===ae)if(r=t.get(\"WEBGL_compressed_texture_s3tc_srgb\"),r!==null){if(n===ia)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===sa)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===ra)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===aa)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=t.get(\"WEBGL_compressed_texture_s3tc\"),r!==null){if(n===ia)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===sa)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===ra)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===aa)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Nl||n===Ul||n===Fl||n===Ol)if(r=t.get(\"WEBGL_compressed_texture_pvrtc\"),r!==null){if(n===Nl)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Ul)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Fl)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Ol)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===Bl||n===zl||n===Vl||n===kl||n===Gl||n===oa||n===Hl)if(r=t.get(\"WEBGL_compressed_texture_etc\"),r!==null){if(n===Bl||n===zl)return a===ae?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===Vl)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC;if(n===kl)return r.COMPRESSED_R11_EAC;if(n===Gl)return r.COMPRESSED_SIGNED_R11_EAC;if(n===oa)return r.COMPRESSED_RG11_EAC;if(n===Hl)return r.COMPRESSED_SIGNED_RG11_EAC}else return null;if(n===Wl||n===Xl||n===ql||n===Yl||n===Zl||n===Jl||n===$l||n===Kl||n===Ql||n===jl||n===tc||n===ec||n===nc||n===ic)if(r=t.get(\"WEBGL_compressed_texture_astc\"),r!==null){if(n===Wl)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Xl)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===ql)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Yl)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Zl)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===Jl)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===$l)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Kl)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Ql)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===jl)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===tc)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===ec)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===nc)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===ic)return a===ae?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===sc||n===rc||n===ac)if(r=t.get(\"EXT_texture_compression_bptc\"),r!==null){if(n===sc)return a===ae?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===rc)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===ac)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===oc||n===lc||n===la||n===cc)if(r=t.get(\"EXT_texture_compression_rgtc\"),r!==null){if(n===oc)return r.COMPRESSED_RED_RGTC1_EXT;if(n===lc)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===la)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===cc)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===Xs?s.UNSIGNED_INT_24_8:s[n]!==void 0?s[n]:null}return{convert:e}}var NM=`\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}`,UM=`\nuniform sampler2DArray depthColor;\nuniform float depthWidth;\nuniform float depthHeight;\n\nvoid main() {\n\n\tvec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );\n\n\tif ( coord.x >= 1.0 ) {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;\n\n\t} else {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;\n\n\t}\n\n}`,ld=class{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(t,e){if(this.texture===null){let n=new Er(t.texture);(t.depthNear!==e.depthNear||t.depthFar!==e.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=n}}getMesh(t){if(this.texture!==null&&this.mesh===null){let e=t.cameras[0].viewport,n=new en({vertexShader:NM,fragmentShader:UM,uniforms:{depthColor:{value:this.texture},depthWidth:{value:e.z},depthHeight:{value:e.w}}});this.mesh=new Se(new Os(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}},cd=class extends hn{constructor(t,e){super();let n=this,i=null,r=1,a=null,o=\"local-floor\",l=1,c=null,h=null,d=null,u=null,f=null,p=null,_=typeof XRWebGLBinding<\"u\",g=new ld,m={},M=e.getContextAttributes(),S=null,v=null,E=[],T=[],R=new Q,x=null,A=new Re;A.viewport=new ce;let I=new Re;I.viewport=new ce;let P=[A,I],N=new Ml,H=null,X=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(J){let ct=E[J];return ct===void 0&&(ct=new Ls,E[J]=ct),ct.getTargetRaySpace()},this.getControllerGrip=function(J){let ct=E[J];return ct===void 0&&(ct=new Ls,E[J]=ct),ct.getGripSpace()},this.getHand=function(J){let ct=E[J];return ct===void 0&&(ct=new Ls,E[J]=ct),ct.getHandSpace()};function O(J){let ct=T.indexOf(J.inputSource);if(ct===-1)return;let st=E[ct];st!==void 0&&(st.update(J.inputSource,J.frame,c||a),st.dispatchEvent({type:J.type,data:J.inputSource}))}function W(){i.removeEventListener(\"select\",O),i.removeEventListener(\"selectstart\",O),i.removeEventListener(\"selectend\",O),i.removeEventListener(\"squeeze\",O),i.removeEventListener(\"squeezestart\",O),i.removeEventListener(\"squeezeend\",O),i.removeEventListener(\"end\",W),i.removeEventListener(\"inputsourceschange\",G);for(let J=0;J=0&&(T[Nt]=null,E[Nt].disconnect(st))}for(let ct=0;ct=T.length){T.push(st),Nt=Ot;break}else if(T[Ot]===null){T[Ot]=st,Nt=Ot;break}if(Nt===-1)break}let kt=E[Nt];kt&&kt.connect(st)}}let K=new C,it=new C;function ut(J,ct,st){K.setFromMatrixPosition(ct.matrixWorld),it.setFromMatrixPosition(st.matrixWorld);let Nt=K.distanceTo(it),kt=ct.projectionMatrix.elements,Ot=st.projectionMatrix.elements,se=kt[14]/(kt[10]-1),Wt=kt[14]/(kt[10]+1),j=(kt[9]+1)/kt[5],nt=(kt[9]-1)/kt[5],et=(kt[8]-1)/kt[0],xt=(Ot[8]+1)/Ot[0],mt=se*et,Bt=se*xt,Pt=Nt/(-et+xt),Gt=Pt*-et;if(ct.matrixWorld.decompose(J.position,J.quaternion,J.scale),J.translateX(Gt),J.translateZ(Pt),J.matrixWorld.compose(J.position,J.quaternion,J.scale),J.matrixWorldInverse.copy(J.matrixWorld).invert(),kt[10]===-1)J.projectionMatrix.copy(ct.projectionMatrix),J.projectionMatrixInverse.copy(ct.projectionMatrixInverse);else{let qt=se+Pt,L=Wt+Pt,he=mt-Gt,te=Bt+(Nt-Gt),w=j*Wt/L*qt,y=nt*Wt/L*qt;J.projectionMatrix.makePerspective(he,te,w,y,qt,L),J.projectionMatrixInverse.copy(J.projectionMatrix).invert()}}function lt(J,ct){ct===null?J.matrixWorld.copy(J.matrix):J.matrixWorld.multiplyMatrices(ct.matrixWorld,J.matrix),J.matrixWorldInverse.copy(J.matrixWorld).invert()}this.updateCamera=function(J){if(i===null)return;let ct=J.near,st=J.far;g.texture!==null&&(g.depthNear>0&&(ct=g.depthNear),g.depthFar>0&&(st=g.depthFar)),N.near=I.near=A.near=ct,N.far=I.far=A.far=st,(H!==N.near||X!==N.far)&&(i.updateRenderState({depthNear:N.near,depthFar:N.far}),H=N.near,X=N.far),N.layers.mask=J.layers.mask|6,A.layers.mask=N.layers.mask&-5,I.layers.mask=N.layers.mask&-3;let Nt=J.parent,kt=N.cameras;lt(N,Nt);for(let Ot=0;Ot0&&(g.alphaTest.value=m.alphaTest);let M=t.get(m),S=M.envMap,v=M.envMapRotation;S&&(g.envMap.value=S,g.envMapRotation.value.setFromMatrix4(FM.makeRotationFromEuler(v)).transpose(),S.isCubeTexture&&S.isRenderTargetTexture===!1&&g.envMapRotation.value.premultiply(im),g.reflectivity.value=m.reflectivity,g.ior.value=m.ior,g.refractionRatio.value=m.refractionRatio),m.lightMap&&(g.lightMap.value=m.lightMap,g.lightMapIntensity.value=m.lightMapIntensity,e(m.lightMap,g.lightMapTransform)),m.aoMap&&(g.aoMap.value=m.aoMap,g.aoMapIntensity.value=m.aoMapIntensity,e(m.aoMap,g.aoMapTransform))}function a(g,m){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,m.map&&(g.map.value=m.map,e(m.map,g.mapTransform))}function o(g,m){g.dashSize.value=m.dashSize,g.totalSize.value=m.dashSize+m.gapSize,g.scale.value=m.scale}function l(g,m,M,S){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,g.size.value=m.size*M,g.scale.value=S*.5,m.map&&(g.map.value=m.map,e(m.map,g.uvTransform)),m.alphaMap&&(g.alphaMap.value=m.alphaMap,e(m.alphaMap,g.alphaMapTransform)),m.alphaTest>0&&(g.alphaTest.value=m.alphaTest)}function c(g,m){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,g.rotation.value=m.rotation,m.map&&(g.map.value=m.map,e(m.map,g.mapTransform)),m.alphaMap&&(g.alphaMap.value=m.alphaMap,e(m.alphaMap,g.alphaMapTransform)),m.alphaTest>0&&(g.alphaTest.value=m.alphaTest)}function h(g,m){g.specular.value.copy(m.specular),g.shininess.value=Math.max(m.shininess,1e-4)}function d(g,m){m.gradientMap&&(g.gradientMap.value=m.gradientMap)}function u(g,m){g.metalness.value=m.metalness,m.metalnessMap&&(g.metalnessMap.value=m.metalnessMap,e(m.metalnessMap,g.metalnessMapTransform)),g.roughness.value=m.roughness,m.roughnessMap&&(g.roughnessMap.value=m.roughnessMap,e(m.roughnessMap,g.roughnessMapTransform)),m.envMap&&(g.envMapIntensity.value=m.envMapIntensity)}function f(g,m,M){g.ior.value=m.ior,m.sheen>0&&(g.sheenColor.value.copy(m.sheenColor).multiplyScalar(m.sheen),g.sheenRoughness.value=m.sheenRoughness,m.sheenColorMap&&(g.sheenColorMap.value=m.sheenColorMap,e(m.sheenColorMap,g.sheenColorMapTransform)),m.sheenRoughnessMap&&(g.sheenRoughnessMap.value=m.sheenRoughnessMap,e(m.sheenRoughnessMap,g.sheenRoughnessMapTransform))),m.clearcoat>0&&(g.clearcoat.value=m.clearcoat,g.clearcoatRoughness.value=m.clearcoatRoughness,m.clearcoatMap&&(g.clearcoatMap.value=m.clearcoatMap,e(m.clearcoatMap,g.clearcoatMapTransform)),m.clearcoatRoughnessMap&&(g.clearcoatRoughnessMap.value=m.clearcoatRoughnessMap,e(m.clearcoatRoughnessMap,g.clearcoatRoughnessMapTransform)),m.clearcoatNormalMap&&(g.clearcoatNormalMap.value=m.clearcoatNormalMap,e(m.clearcoatNormalMap,g.clearcoatNormalMapTransform),g.clearcoatNormalScale.value.copy(m.clearcoatNormalScale),m.side===Je&&g.clearcoatNormalScale.value.negate())),m.dispersion>0&&(g.dispersion.value=m.dispersion),m.iridescence>0&&(g.iridescence.value=m.iridescence,g.iridescenceIOR.value=m.iridescenceIOR,g.iridescenceThicknessMinimum.value=m.iridescenceThicknessRange[0],g.iridescenceThicknessMaximum.value=m.iridescenceThicknessRange[1],m.iridescenceMap&&(g.iridescenceMap.value=m.iridescenceMap,e(m.iridescenceMap,g.iridescenceMapTransform)),m.iridescenceThicknessMap&&(g.iridescenceThicknessMap.value=m.iridescenceThicknessMap,e(m.iridescenceThicknessMap,g.iridescenceThicknessMapTransform))),m.transmission>0&&(g.transmission.value=m.transmission,g.transmissionSamplerMap.value=M.texture,g.transmissionSamplerSize.value.set(M.width,M.height),m.transmissionMap&&(g.transmissionMap.value=m.transmissionMap,e(m.transmissionMap,g.transmissionMapTransform)),g.thickness.value=m.thickness,m.thicknessMap&&(g.thicknessMap.value=m.thicknessMap,e(m.thicknessMap,g.thicknessMapTransform)),g.attenuationDistance.value=m.attenuationDistance,g.attenuationColor.value.copy(m.attenuationColor)),m.anisotropy>0&&(g.anisotropyVector.value.set(m.anisotropy*Math.cos(m.anisotropyRotation),m.anisotropy*Math.sin(m.anisotropyRotation)),m.anisotropyMap&&(g.anisotropyMap.value=m.anisotropyMap,e(m.anisotropyMap,g.anisotropyMapTransform))),g.specularIntensity.value=m.specularIntensity,g.specularColor.value.copy(m.specularColor),m.specularColorMap&&(g.specularColorMap.value=m.specularColorMap,e(m.specularColorMap,g.specularColorMapTransform)),m.specularIntensityMap&&(g.specularIntensityMap.value=m.specularIntensityMap,e(m.specularIntensityMap,g.specularIntensityMapTransform))}function p(g,m){m.matcap&&(g.matcap.value=m.matcap)}function _(g,m){let M=t.get(m).light;g.referencePosition.value.setFromMatrixPosition(M.matrixWorld),g.nearDistance.value=M.shadow.camera.near,g.farDistance.value=M.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function BM(s,t,e,n){let i={},r={},a=[],o=s.getParameter(s.MAX_UNIFORM_BUFFER_BINDINGS);function l(v,E){let T=E.program;n.uniformBlockBinding(v,T)}function c(v,E){let T=i[v.id];T===void 0&&(g(v),T=h(v),i[v.id]=T,v.addEventListener(\"dispose\",M));let R=E.program;n.updateUBOMapping(v,R);let x=t.render.frame;r[v.id]!==x&&(u(v),r[v.id]=x)}function h(v){let E=d();v.__bindingPointIndex=E;let T=s.createBuffer(),R=v.__size,x=v.usage;return s.bindBuffer(s.UNIFORM_BUFFER,T),s.bufferData(s.UNIFORM_BUFFER,R,x),s.bindBuffer(s.UNIFORM_BUFFER,null),s.bindBufferBase(s.UNIFORM_BUFFER,E,T),T}function d(){for(let v=0;v0&&(T+=R-x),v.__size=T,v.__cache={},this}function m(v){let E={boundary:0,storage:0};return typeof v==\"number\"||typeof v==\"boolean\"?(E.boundary=4,E.storage=4):v.isVector2?(E.boundary=8,E.storage=8):v.isVector3||v.isColor?(E.boundary=16,E.storage=12):v.isVector4?(E.boundary=16,E.storage=16):v.isMatrix3?(E.boundary=48,E.storage=48):v.isMatrix4?(E.boundary=64,E.storage=64):v.isTexture?ot(\"WebGLRenderer: Texture samplers can not be part of an uniforms group.\"):ArrayBuffer.isView(v)?(E.boundary=16,E.storage=v.byteLength):ot(\"WebGLRenderer: Unsupported uniform value type.\",v),E}function M(v){let E=v.target;E.removeEventListener(\"dispose\",M);let T=a.indexOf(E.__bindingPointIndex);a.splice(T,1),s.deleteBuffer(i[E.id]),delete i[E.id],delete r[E.id]}function S(){for(let v in i)s.deleteBuffer(i[v]);a=[],i={},r={}}return{bind:l,update:c,dispose:S}}var zM=new Uint16Array([12469,15057,12620,14925,13266,14620,13807,14376,14323,13990,14545,13625,14713,13328,14840,12882,14931,12528,14996,12233,15039,11829,15066,11525,15080,11295,15085,10976,15082,10705,15073,10495,13880,14564,13898,14542,13977,14430,14158,14124,14393,13732,14556,13410,14702,12996,14814,12596,14891,12291,14937,11834,14957,11489,14958,11194,14943,10803,14921,10506,14893,10278,14858,9960,14484,14039,14487,14025,14499,13941,14524,13740,14574,13468,14654,13106,14743,12678,14818,12344,14867,11893,14889,11509,14893,11180,14881,10751,14852,10428,14812,10128,14765,9754,14712,9466,14764,13480,14764,13475,14766,13440,14766,13347,14769,13070,14786,12713,14816,12387,14844,11957,14860,11549,14868,11215,14855,10751,14825,10403,14782,10044,14729,9651,14666,9352,14599,9029,14967,12835,14966,12831,14963,12804,14954,12723,14936,12564,14917,12347,14900,11958,14886,11569,14878,11247,14859,10765,14828,10401,14784,10011,14727,9600,14660,9289,14586,8893,14508,8533,15111,12234,15110,12234,15104,12216,15092,12156,15067,12010,15028,11776,14981,11500,14942,11205,14902,10752,14861,10393,14812,9991,14752,9570,14682,9252,14603,8808,14519,8445,14431,8145,15209,11449,15208,11451,15202,11451,15190,11438,15163,11384,15117,11274,15055,10979,14994,10648,14932,10343,14871,9936,14803,9532,14729,9218,14645,8742,14556,8381,14461,8020,14365,7603,15273,10603,15272,10607,15267,10619,15256,10631,15231,10614,15182,10535,15118,10389,15042,10167,14963,9787,14883,9447,14800,9115,14710,8665,14615,8318,14514,7911,14411,7507,14279,7198,15314,9675,15313,9683,15309,9712,15298,9759,15277,9797,15229,9773,15166,9668,15084,9487,14995,9274,14898,8910,14800,8539,14697,8234,14590,7790,14479,7409,14367,7067,14178,6621,15337,8619,15337,8631,15333,8677,15325,8769,15305,8871,15264,8940,15202,8909,15119,8775,15022,8565,14916,8328,14804,8009,14688,7614,14569,7287,14448,6888,14321,6483,14088,6171,15350,7402,15350,7419,15347,7480,15340,7613,15322,7804,15287,7973,15229,8057,15148,8012,15046,7846,14933,7611,14810,7357,14682,7069,14552,6656,14421,6316,14251,5948,14007,5528,15356,5942,15356,5977,15353,6119,15348,6294,15332,6551,15302,6824,15249,7044,15171,7122,15070,7050,14949,6861,14818,6611,14679,6349,14538,6067,14398,5651,14189,5311,13935,4958,15359,4123,15359,4153,15356,4296,15353,4646,15338,5160,15311,5508,15263,5829,15188,6042,15088,6094,14966,6001,14826,5796,14678,5543,14527,5287,14377,4985,14133,4586,13869,4257,15360,1563,15360,1642,15358,2076,15354,2636,15341,3350,15317,4019,15273,4429,15203,4732,15105,4911,14981,4932,14836,4818,14679,4621,14517,4386,14359,4156,14083,3795,13808,3437,15360,122,15360,137,15358,285,15355,636,15344,1274,15322,2177,15281,2765,15215,3223,15120,3451,14995,3569,14846,3567,14681,3466,14511,3305,14344,3121,14037,2800,13753,2467,15360,0,15360,1,15359,21,15355,89,15346,253,15325,479,15287,796,15225,1148,15133,1492,15008,1749,14856,1882,14685,1886,14506,1783,14324,1608,13996,1398,13702,1183]),Vn=null;function VM(){return Vn===null&&(Vn=new tn(zM,16,16,bi,zn),Vn.name=\"DFG_LUT\",Vn.minFilter=_e,Vn.magFilter=_e,Vn.wrapS=je,Vn.wrapT=je,Vn.generateMipmaps=!1,Vn.needsUpdate=!0),Vn}var $p=class{constructor(t={}){let{canvas:e=fp(),context:n=null,depth:i=!0,stencil:r=!1,alpha:a=!1,antialias:o=!1,premultipliedAlpha:l=!0,preserveDrawingBuffer:c=!1,powerPreference:h=\"default\",failIfMajorPerformanceCaveat:d=!1,reversedDepthBuffer:u=!1,outputBufferType:f=sn}=t;this.isWebGLRenderer=!0;let p;if(n!==null){if(typeof WebGLRenderingContext<\"u\"&&n instanceof WebGLRenderingContext)throw new Error(\"THREE.WebGLRenderer: WebGL 1 is not supported since r163.\");p=n.getContextAttributes().alpha}else p=a;let _=f,g=new Set([Dl,Ll,na]),m=new Set([sn,mn,Ws,Xs,Rl,Il]),M=new Uint32Array(4),S=new Int32Array(4),v=new C,E=null,T=null,R=[],x=[],A=null;this.domElement=e,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.toneMapping=Sn,this.toneMappingExposure=1,this.transmissionResolutionScale=1;let I=this,P=!1,N=null,H=null,X=null,O=null;this._outputColorSpace=Qe;let W=0,G=0,K=null,it=-1,ut=null,lt=new ce,bt=new ce,Qt=null,de=new St(0),ne=0,J=e.width,ct=e.height,st=1,Nt=null,kt=null,Ot=new ce(0,0,J,ct),se=new ce(0,0,J,ct),Wt=!1,j=new Kn,nt=!1,et=!1,xt=new Ht,mt=new C,Bt=new ce,Pt={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0},Gt=!1;function qt(){return K===null?st:1}let L=n;function he(b,U){return e.getContext(b,U)}try{let b={alpha:!0,depth:i,stencil:r,antialias:o,premultipliedAlpha:l,preserveDrawingBuffer:c,powerPreference:h,failIfMajorPerformanceCaveat:d};if(\"setAttribute\"in e&&e.setAttribute(\"data-engine\",`three.js r${\"185\"}`),e.addEventListener(\"webglcontextlost\",ve,!1),e.addEventListener(\"webglcontextrestored\",me,!1),e.addEventListener(\"webglcontextcreationerror\",bn,!1),L===null){let U=\"webgl2\";if(L=he(U,b),L===null)throw he(U)?new Error(\"THREE.WebGLRenderer: Error creating WebGL context with your selected attributes.\"):new Error(\"THREE.WebGLRenderer: Error creating WebGL context.\")}}catch(b){throw Rt(\"WebGLRenderer: \"+b.message),b}let te,w,y,F,V,q,rt,at,Y,$,dt,Lt,gt,ft,Ft,zt,Zt,D,ht,Z,pt,Mt,tt;function It(){te=new Yv(L),te.init(),pt=new DM(L,te),w=new zv(L,te,t,pt),y=new PM(L,te),w.reversedDepthBuffer&&u&&y.buffers.depth.setReversed(!0),H=L.createFramebuffer(),X=L.createFramebuffer(),O=L.createFramebuffer(),F=new $v(L),V=new _M,q=new LM(L,te,y,V,w,pt,F),rt=new qv(I),at=new t_(L),Mt=new Ov(L,at),Y=new Zv(L,at,F,Mt),$=new Qv(L,Y,at,Mt,F),D=new Kv(L,w,q),Ft=new Vv(V),dt=new gM(I,rt,te,w,Mt,Ft),Lt=new OM(I,V),gt=new vM,ft=new AM(te),Zt=new Fv(I,rt,y,$,p,l),zt=new IM(I,$,w),tt=new BM(L,F,w,y),ht=new Bv(L,te,F),Z=new Jv(L,te,F),F.programs=dt.programs,I.capabilities=w,I.extensions=te,I.properties=V,I.renderLists=gt,I.shadowMap=zt,I.state=y,I.info=F}It(),_!==sn&&(A=new ty(_,e.width,e.height,o,i,r));let wt=new cd(I,L);this.xr=wt,this.getContext=function(){return L},this.getContextAttributes=function(){return L.getContextAttributes()},this.forceContextLoss=function(){let b=te.get(\"WEBGL_lose_context\");b&&b.loseContext()},this.forceContextRestore=function(){let b=te.get(\"WEBGL_lose_context\");b&&b.restoreContext()},this.getPixelRatio=function(){return st},this.setPixelRatio=function(b){b!==void 0&&(st=b,this.setSize(J,ct,!1))},this.getSize=function(b){return b.set(J,ct)},this.setSize=function(b,U,k=!0){if(wt.isPresenting){ot(\"WebGLRenderer: Can't change size while VR device is presenting.\");return}J=b,ct=U,e.width=Math.floor(b*st),e.height=Math.floor(U*st),k===!0&&(e.style.width=b+\"px\",e.style.height=U+\"px\"),A!==null&&A.setSize(e.width,e.height),this.setViewport(0,0,b,U)},this.getDrawingBufferSize=function(b){return b.set(J*st,ct*st).floor()},this.setDrawingBufferSize=function(b,U,k){J=b,ct=U,st=k,e.width=Math.floor(b*k),e.height=Math.floor(U*k),this.setViewport(0,0,b,U)},this.setEffects=function(b){if(_===sn){Rt(\"WebGLRenderer: setEffects() requires outputBufferType set to HalfFloatType or FloatType.\");return}if(b){for(let U=0;U{function yt(){if(B.forEach(function(Et){V.get(Et).currentProgram.isReady()&&B.delete(Et)}),B.size===0){z(b);return}setTimeout(yt,10)}te.get(\"KHR_parallel_shader_compile\")!==null?yt():setTimeout(yt,10)})};let yc=null;function am(b){yc&&yc(b)}function ud(){Ai.stop()}function dd(){Ai.start()}let Ai=new Kp;Ai.setAnimationLoop(am),typeof self<\"u\"&&Ai.setContext(self),this.setAnimationLoop=function(b){yc=b,wt.setAnimationLoop(b),b===null?Ai.stop():Ai.start()},wt.addEventListener(\"sessionstart\",ud),wt.addEventListener(\"sessionend\",dd),this.render=function(b,U){if(U!==void 0&&U.isCamera!==!0){Rt(\"WebGLRenderer.render: camera is not an instance of THREE.Camera.\");return}if(P===!0)return;N!==null&&N.renderStart(b,U);let k=wt.enabled===!0&&wt.isPresenting===!0,B=A!==null&&(K===null||k)&&A.begin(I,K);if(b.matrixWorldAutoUpdate===!0&&b.updateMatrixWorld(),U.parent===null&&U.matrixWorldAutoUpdate===!0&&U.updateMatrixWorld(),wt.enabled===!0&&wt.isPresenting===!0&&(A===null||A.isCompositing()===!1)&&(wt.cameraAutoUpdate===!0&&wt.updateCamera(U),U=wt.getCamera()),b.isScene===!0&&b.onBeforeRender(I,b,U,K),T=ft.get(b,x.length),T.init(U),T.state.textureUnits=q.getTextureUnits(),x.push(T),xt.multiplyMatrices(U.projectionMatrix,U.matrixWorldInverse),j.setFromProjectionMatrix(xt,ln,U.reversedDepth),et=this.localClippingEnabled,nt=Ft.init(this.clippingPlanes,et),E=gt.get(b,R.length),E.init(),R.push(E),wt.enabled===!0&&wt.isPresenting===!0){let Et=I.xr.getDepthSensingMesh();Et!==null&&Mc(Et,U,-1/0,I.sortObjects)}Mc(b,U,0,I.sortObjects),E.finish(),I.sortObjects===!0&&E.sort(Nt,kt,U.reversedDepth),Gt=wt.enabled===!1||wt.isPresenting===!1||wt.hasDepthSensing()===!1,Gt&&Zt.addToRenderList(E,b),this.info.render.frame++,this.info.autoReset===!0&&this.info.reset(),nt===!0&&Ft.beginShadows();let z=T.state.shadowsArray;if(zt.render(z,b,U),nt===!0&&Ft.endShadows(),(B&&A.hasRenderPass())===!1){let Et=E.opaque,vt=E.transmissive;if(T.setupLights(),U.isArrayCamera){let Ct=U.cameras;if(vt.length>0)for(let Dt=0,Jt=Ct.length;Dt0&&pd(Et,vt,b,U),Gt&&Zt.render(b),fd(E,b,U)}K!==null&&G===0&&(q.updateMultisampleRenderTarget(K),q.updateRenderTargetMipmap(K)),B&&A.end(I),b.isScene===!0&&b.onAfterRender(I,b,U),Mt.resetDefaultState(),it=-1,ut=null,x.pop(),x.length>0?(T=x[x.length-1],q.setTextureUnits(T.state.textureUnits),nt===!0&&Ft.setGlobalState(I.clippingPlanes,T.state.camera)):T=null,R.pop(),R.length>0?E=R[R.length-1]:E=null,N!==null&&N.renderEnd()};function Mc(b,U,k,B){if(b.visible===!1)return;if(b.layers.test(U.layers)){if(b.isGroup)k=b.renderOrder;else if(b.isLOD)b.autoUpdate===!0&&b.update(U);else if(b.isLightProbeGrid)T.pushLightProbeGrid(b);else if(b.isLight)T.pushLight(b),b.castShadow&&T.pushShadow(b);else if(b.isSprite){if(!b.frustumCulled||j.intersectsSprite(b)){B&&Bt.setFromMatrixPosition(b.matrixWorld).applyMatrix4(xt);let Et=$.update(b),vt=b.material;vt.visible&&E.push(b,Et,vt,k,Bt.z,null)}}else if((b.isMesh||b.isLine||b.isPoints)&&(!b.frustumCulled||j.intersectsObject(b))){let Et=$.update(b),vt=b.material;if(B&&(b.boundingSphere!==void 0?(b.boundingSphere===null&&b.computeBoundingSphere(),Bt.copy(b.boundingSphere.center)):(Et.boundingSphere===null&&Et.computeBoundingSphere(),Bt.copy(Et.boundingSphere.center)),Bt.applyMatrix4(b.matrixWorld).applyMatrix4(xt)),Array.isArray(vt)){let Ct=Et.groups;for(let Dt=0,Jt=Ct.length;Dt0&&da(z,U,k),yt.length>0&&da(yt,U,k),Et.length>0&&da(Et,U,k),y.buffers.depth.setTest(!0),y.buffers.depth.setMask(!0),y.buffers.color.setMask(!0),y.setPolygonOffset(!1)}function pd(b,U,k,B){if((k.isScene===!0?k.overrideMaterial:null)!==null)return;if(T.state.transmissionRenderTarget[B.id]===void 0){let Ut=te.has(\"EXT_color_buffer_half_float\")||te.has(\"EXT_color_buffer_float\");T.state.transmissionRenderTarget[B.id]=new Ze(1,1,{generateMipmaps:!0,type:Ut?zn:sn,minFilter:Bn,samples:Math.max(4,w.samples),stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:ee.workingColorSpace})}let yt=T.state.transmissionRenderTarget[B.id],Et=B.viewport||lt;yt.setSize(Et.z*I.transmissionResolutionScale,Et.w*I.transmissionResolutionScale);let vt=I.getRenderTarget(),Ct=I.getActiveCubeFace(),Dt=I.getActiveMipmapLevel();I.setRenderTarget(yt),I.getClearColor(de),ne=I.getClearAlpha(),ne<1&&I.setClearColor(16777215,.5),I.clear(),Gt&&Zt.render(k);let Jt=I.toneMapping;I.toneMapping=Sn;let jt=B.viewport;if(B.viewport!==void 0&&(B.viewport=void 0),T.setupLightsView(B),nt===!0&&Ft.setGlobalState(I.clippingPlanes,B),da(b,k,B),q.updateMultisampleRenderTarget(yt),q.updateRenderTargetMipmap(yt),te.has(\"WEBGL_multisampled_render_to_texture\")===!1){let Ut=!1;for(let ue=0,be=U.length;ue0,B.currentProgram=jt,B.uniformsList=null,jt}function gd(b){if(b.uniformsList===null){let U=b.currentProgram.getUniforms();b.uniformsList=Ys.seqWithValue(U.seq,b.uniforms)}return b.uniformsList}function _d(b,U){let k=V.get(b);k.outputColorSpace=U.outputColorSpace,k.batching=U.batching,k.batchingColor=U.batchingColor,k.instancing=U.instancing,k.instancingColor=U.instancingColor,k.instancingMorph=U.instancingMorph,k.skinning=U.skinning,k.morphTargets=U.morphTargets,k.morphNormals=U.morphNormals,k.morphColors=U.morphColors,k.morphTargetsCount=U.morphTargetsCount,k.numClippingPlanes=U.numClippingPlanes,k.numIntersection=U.numClipIntersection,k.vertexAlphas=U.vertexAlphas,k.vertexTangents=U.vertexTangents,k.toneMapping=U.toneMapping}function om(b,U){if(b.length===0)return null;if(b.length===1)return b[0].texture!==null?b[0]:null;v.setFromMatrixPosition(U.matrixWorld);for(let k=0,B=b.length;k0),Ut=!!k.morphAttributes.position,ue=!!k.morphAttributes.normal,be=!!k.morphAttributes.color,ye=Sn;B.toneMapped&&(K===null||K.isXRRenderTarget===!0)&&(ye=I.toneMapping);let fe=k.morphAttributes.position||k.morphAttributes.normal||k.morphAttributes.color,Be=fe!==void 0?fe.length:0,At=V.get(B),rn=T.state.lights;if(nt===!0&&(et===!0||b!==ut)){let ge=b===ut&&B.id===it;Ft.setState(B,b,ge)}let ie=!1;B.version===At.__version?(At.needsLights&&At.lightsStateVersion!==rn.state.version||At.outputColorSpace!==vt||z.isBatchedMesh&&At.batching===!1||!z.isBatchedMesh&&At.batching===!0||z.isBatchedMesh&&At.batchingColor===!0&&z.colorTexture===null||z.isBatchedMesh&&At.batchingColor===!1&&z.colorTexture!==null||z.isInstancedMesh&&At.instancing===!1||!z.isInstancedMesh&&At.instancing===!0||z.isSkinnedMesh&&At.skinning===!1||!z.isSkinnedMesh&&At.skinning===!0||z.isInstancedMesh&&At.instancingColor===!0&&z.instanceColor===null||z.isInstancedMesh&&At.instancingColor===!1&&z.instanceColor!==null||z.isInstancedMesh&&At.instancingMorph===!0&&z.morphTexture===null||z.isInstancedMesh&&At.instancingMorph===!1&&z.morphTexture!==null||At.envMap!==Dt||B.fog===!0&&At.fog!==yt||At.numClippingPlanes!==void 0&&(At.numClippingPlanes!==Ft.numPlanes||At.numIntersection!==Ft.numIntersection)||At.vertexAlphas!==Jt||At.vertexTangents!==jt||At.morphTargets!==Ut||At.morphNormals!==ue||At.morphColors!==be||At.toneMapping!==ye||At.morphTargetsCount!==Be||!!At.lightProbeGrid!=T.state.lightProbeGridArray.length>0)&&(ie=!0):(ie=!0,At.__version=B.version);let dn=At.currentProgram;ie===!0&&(dn=fa(B,U,z),N&&B.isNodeMaterial&&N.onUpdateProgram(B,dn,At));let An=!1,ii=!1,ss=!1,pe=dn.getUniforms(),Te=At.uniforms;if(y.useProgram(dn.program)&&(An=!0,ii=!0,ss=!0),B.id!==it&&(it=B.id,ii=!0),At.needsLights){let ge=om(T.state.lightProbeGridArray,z);At.lightProbeGrid!==ge&&(At.lightProbeGrid=ge,ii=!0)}if(An||ut!==b){y.buffers.depth.getReversed()&&b.reversedDepth!==!0&&(b._reversedDepth=!0,b.updateProjectionMatrix()),pe.setValue(L,\"projectionMatrix\",b.projectionMatrix),pe.setValue(L,\"viewMatrix\",b.matrixWorldInverse);let ri=pe.map.cameraPosition;ri!==void 0&&ri.setValue(L,mt.setFromMatrixPosition(b.matrixWorld)),w.logarithmicDepthBuffer&&pe.setValue(L,\"logDepthBufFC\",2/(Math.log(b.far+1)/Math.LN2)),(B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshLambertMaterial||B.isMeshBasicMaterial||B.isMeshStandardMaterial||B.isShaderMaterial)&&pe.setValue(L,\"isOrthographic\",b.isOrthographicCamera===!0),ut!==b&&(ut=b,ii=!0,ss=!0)}if(At.needsLights&&(rn.state.directionalShadowMap.length>0&&pe.setValue(L,\"directionalShadowMap\",rn.state.directionalShadowMap,q),rn.state.spotShadowMap.length>0&&pe.setValue(L,\"spotShadowMap\",rn.state.spotShadowMap,q),rn.state.pointShadowMap.length>0&&pe.setValue(L,\"pointShadowMap\",rn.state.pointShadowMap,q)),z.isSkinnedMesh){pe.setOptional(L,z,\"bindMatrix\"),pe.setOptional(L,z,\"bindMatrixInverse\");let ge=z.skeleton;ge&&(ge.boneTexture===null&&ge.computeBoneTexture(),pe.setValue(L,\"boneTexture\",ge.boneTexture,q))}z.isBatchedMesh&&(pe.setOptional(L,z,\"batchingTexture\"),pe.setValue(L,\"batchingTexture\",z._matricesTexture,q),pe.setOptional(L,z,\"batchingIdTexture\"),pe.setValue(L,\"batchingIdTexture\",z._indirectTexture,q),pe.setOptional(L,z,\"batchingColorTexture\"),z._colorsTexture!==null&&pe.setValue(L,\"batchingColorTexture\",z._colorsTexture,q));let si=k.morphAttributes;if((si.position!==void 0||si.normal!==void 0||si.color!==void 0)&&D.update(z,k,dn),(ii||At.receiveShadow!==z.receiveShadow)&&(At.receiveShadow=z.receiveShadow,pe.setValue(L,\"receiveShadow\",z.receiveShadow)),(B.isMeshStandardMaterial||B.isMeshLambertMaterial||B.isMeshPhongMaterial)&&B.envMap===null&&U.environment!==null&&(Te.envMapIntensity.value=U.environmentIntensity),Te.dfgLUT!==void 0&&(Te.dfgLUT.value=VM()),ii){if(pe.setValue(L,\"toneMappingExposure\",I.toneMappingExposure),At.needsLights&&cm(Te,ss),yt&&B.fog===!0&&Lt.refreshFogUniforms(Te,yt),Lt.refreshMaterialUniforms(Te,B,st,ct,T.state.transmissionRenderTarget[b.id]),At.needsLights&&At.lightProbeGrid){let ge=At.lightProbeGrid;Te.probesSH.value=ge.texture,Te.probesMin.value.copy(ge.boundingBox.min),Te.probesMax.value.copy(ge.boundingBox.max),Te.probesResolution.value.copy(ge.resolution)}Ys.upload(L,gd(At),Te,q)}if(B.isShaderMaterial&&B.uniformsNeedUpdate===!0&&(Ys.upload(L,gd(At),Te,q),B.uniformsNeedUpdate=!1),B.isSpriteMaterial&&pe.setValue(L,\"center\",z.center),pe.setValue(L,\"modelViewMatrix\",z.modelViewMatrix),pe.setValue(L,\"normalMatrix\",z.normalMatrix),pe.setValue(L,\"modelMatrix\",z.matrixWorld),B.uniformsGroups!==void 0){let ge=B.uniformsGroups;for(let ri=0,rs=ge.length;ri0&&q.useMultisampledRTT(b)===!1?B=V.get(b).__webglMultisampledFramebuffer:Array.isArray(Dt)?B=Dt[k]:B=Dt,lt.copy(b.viewport),bt.copy(b.scissor),Qt=b.scissorTest}else lt.copy(Ot).multiplyScalar(st).floor(),bt.copy(se).multiplyScalar(st).floor(),Qt=Wt;if(k!==0&&(B=H),y.bindFramebuffer(L.FRAMEBUFFER,B)&&y.drawBuffers(b,B),y.viewport(lt),y.scissor(bt),y.setScissorTest(Qt),z){let vt=V.get(b.texture);L.framebufferTexture2D(L.FRAMEBUFFER,L.COLOR_ATTACHMENT0,L.TEXTURE_CUBE_MAP_POSITIVE_X+U,vt.__webglTexture,k)}else if(yt){let vt=U;for(let Ct=0;Ct1&&L.readBuffer(L.COLOR_ATTACHMENT0+vt),!w.textureFormatReadable(Jt)){Rt(\"WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.\");return}if(!w.textureTypeReadable(jt)){Rt(\"WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.\");return}U>=0&&U<=b.width-B&&k>=0&&k<=b.height-z&&L.readPixels(U,k,B,z,pt.convert(Jt),pt.convert(jt),yt)}finally{let Dt=K!==null?V.get(K).__webglFramebuffer:null;y.bindFramebuffer(L.FRAMEBUFFER,Dt)}}},this.readRenderTargetPixelsAsync=async function(b,U,k,B,z,yt,Et,vt=0){if(!(b&&b.isWebGLRenderTarget))throw new Error(\"THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.\");let Ct=V.get(b).__webglFramebuffer;if(b.isWebGLCubeRenderTarget&&Et!==void 0&&(Ct=Ct[Et]),Ct)if(U>=0&&U<=b.width-B&&k>=0&&k<=b.height-z){y.bindFramebuffer(L.FRAMEBUFFER,Ct);let Dt=b.textures[vt],Jt=Dt.format,jt=Dt.type;if(b.textures.length>1&&L.readBuffer(L.COLOR_ATTACHMENT0+vt),!w.textureFormatReadable(Jt))throw new Error(\"THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.\");if(!w.textureTypeReadable(jt))throw new Error(\"THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.\");let Ut=L.createBuffer();L.bindBuffer(L.PIXEL_PACK_BUFFER,Ut),L.bufferData(L.PIXEL_PACK_BUFFER,yt.byteLength,L.STREAM_READ),L.readPixels(U,k,B,z,pt.convert(Jt),pt.convert(jt),0);let ue=K!==null?V.get(K).__webglFramebuffer:null;y.bindFramebuffer(L.FRAMEBUFFER,ue);let be=L.fenceSync(L.SYNC_GPU_COMMANDS_COMPLETE,0);return L.flush(),await mp(L,be,4),L.bindBuffer(L.PIXEL_PACK_BUFFER,Ut),L.getBufferSubData(L.PIXEL_PACK_BUFFER,0,yt),L.deleteBuffer(Ut),L.deleteSync(be),yt}else throw new Error(\"THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.\")},this.copyFramebufferToTexture=function(b,U=null,k=0){let B=Math.pow(2,-k),z=Math.floor(b.image.width*B),yt=Math.floor(b.image.height*B),Et=U!==null?U.x:0,vt=U!==null?U.y:0;q.setTexture2D(b,0),L.copyTexSubImage2D(L.TEXTURE_2D,k,0,0,Et,vt,z,yt),y.unbindTexture()},this.copyTextureToTexture=function(b,U,k=null,B=null,z=0,yt=0){let Et,vt,Ct,Dt,Jt,jt,Ut,ue,be,ye=b.isCompressedTexture?b.mipmaps[yt]:b.image;if(k!==null)Et=k.max.x-k.min.x,vt=k.max.y-k.min.y,Ct=k.isBox3?k.max.z-k.min.z:1,Dt=k.min.x,Jt=k.min.y,jt=k.isBox3?k.min.z:0;else{let Te=Math.pow(2,-z);Et=Math.floor(ye.width*Te),vt=Math.floor(ye.height*Te),b.isDataArrayTexture?Ct=ye.depth:b.isData3DTexture?Ct=Math.floor(ye.depth*Te):Ct=1,Dt=0,Jt=0,jt=0}B!==null?(Ut=B.x,ue=B.y,be=B.z):(Ut=0,ue=0,be=0);let fe=pt.convert(U.format),Be=pt.convert(U.type),At;U.isData3DTexture?(q.setTexture3D(U,0),At=L.TEXTURE_3D):U.isDataArrayTexture||U.isCompressedArrayTexture?(q.setTexture2DArray(U,0),At=L.TEXTURE_2D_ARRAY):(q.setTexture2D(U,0),At=L.TEXTURE_2D),y.activeTexture(L.TEXTURE0),y.pixelStorei(L.UNPACK_FLIP_Y_WEBGL,U.flipY),y.pixelStorei(L.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),y.pixelStorei(L.UNPACK_ALIGNMENT,U.unpackAlignment);let rn=y.getParameter(L.UNPACK_ROW_LENGTH),ie=y.getParameter(L.UNPACK_IMAGE_HEIGHT),dn=y.getParameter(L.UNPACK_SKIP_PIXELS),An=y.getParameter(L.UNPACK_SKIP_ROWS),ii=y.getParameter(L.UNPACK_SKIP_IMAGES);y.pixelStorei(L.UNPACK_ROW_LENGTH,ye.width),y.pixelStorei(L.UNPACK_IMAGE_HEIGHT,ye.height),y.pixelStorei(L.UNPACK_SKIP_PIXELS,Dt),y.pixelStorei(L.UNPACK_SKIP_ROWS,Jt),y.pixelStorei(L.UNPACK_SKIP_IMAGES,jt);let ss=b.isDataArrayTexture||b.isData3DTexture,pe=U.isDataArrayTexture||U.isData3DTexture;if(b.isDepthTexture){let Te=V.get(b),si=V.get(U),ge=V.get(Te.__renderTarget),ri=V.get(si.__renderTarget);y.bindFramebuffer(L.READ_FRAMEBUFFER,ge.__webglFramebuffer),y.bindFramebuffer(L.DRAW_FRAMEBUFFER,ri.__webglFramebuffer);for(let rs=0;rs