https://eric11220.github.io/publication/VCIP24/page_files/model-viewer.min.js

11,smoothstep:function(t,e,i){return t<=e?0:t>=i?1:(t=(t-e)/(i-e))*t*(3-2*t)},smootherstep:function(t,e,i){return t<=e?0:t>=i?1:(t=(t-e)/(i-e))*t*t*(t*(6*t-15)+10)},randInt:function(t,e){return t+Math.floor(Math.random()*(e-t+1))},randFloat:function(t,e){return t+Math.random()*(e-t)},randFloatSpread:function(t){return t*(.5-Math.random())},seededRandom:function(t){void 0!==t&&(r=t);let e=r+=1831565813;return e=Math.imul(e^e>>>15,1|e),e^=e+Math.imul(e^e>>>7,61|e),((e^e>>>14)>>>0)/4294967296},degToRad:function(t){return t*a},radToDeg:function(t){return t*o},isPowerOfTwo:d,ceilPowerOfTwo:A,floorPowerOfTwo:p,setQuaternionFromProperEuler:function(t,e,i,n,s){const r=Math.cos,a=Math.sin,o=r(i/2),l=a(i/2),c=r((e+n)/2),h=a((e+n)/2),u=r((e-n)/2),d=a((e-n)/2),A=r((n-e)/2),p=a((n-e)/2);switch(s){case"XYX":t.set(o*h,l*u,l*d,o*c);break;case"YZY":t.set(l*d,o*h,l*u,o*c);break;case"ZXZ":t.set(l*u,l*d,o*h,o*c);break;case"XZX":t.set(o*h,l*p,l*A,o*c);break;case"YXY":t.set(l*A,o*h,l*p,o*c);break;case"ZYZ":t.set(l*p,l*A,o*h,o*c);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+s)}},normalize:m,denormalize:g});class v{constructor(t=0,e=0){v.prototype.isVector2=!0,this.x=t,this.y=e}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,e){return this.x=t,this.y=e,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t){return this.x+=t.x,this.y+=t.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){const e=this.x,i=this.y,n=t.elements;return this.x=n[0]*e+n[3]*i+n[6],this.y=n[1]*e+n[4]*i+n[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=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))}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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(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}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,i=this.y-t.y;return e*e+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const i=Math.cos(e),n=Math.sin(e),s=this.x-t.x,r=this.y-t.y;return this.x=s*i-r*n+t.x,this.y=s*n+r*i+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class y{constructor(){y.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1]}set(t,e,i,n,s,r,a,o,l){const c=this.elements;return c[0]=t,c[1]=n,c[2]=a,c[3]=e,c[4]=s,c[5]=o,c[6]=i,c[7]=r,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],this}extractBasis(t,e,i){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const i=t.elements,n=e.elements,s=this.elements,r=i[0],a=i[3],o=i[6],l=i[1],c=i[4],h=i[7],u=i[2],d=i[5],A=i[8],p=n[0],g=n[3],m=n[6],f=n[1],v=n[4],y=n[7],x=n[2],_=n[5],E=n[8];return s[0]=r*p+a*f+o*x,s[3]=r*g+a*v+o*_,s[6]=r*m+a*y+o*E,s[1]=l*p+c*f+h*x,s[4]=l*g+c*v+h*_,s[7]=l*m+c*y+h*E,s[2]=u*p+d*f+A*x,s[5]=u*g+d*v+A*_,s[8]=u*m+d*y+A*E,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],i=t[1],n=t[2],s=t[3],r=t[4],a=t[5],o=t[6],l=t[7],c=t[8];return e*r*c-e*a*l-i*s*c+i*a*o+n*s*l-n*r*o}invert(){const t=this.elements,e=t[0],i=t[1],n=t[2],s=t[3],r=t[4],a=t[5],o=t[6],l=t[7],c=t[8],h=c*r-a*l,u=a*o-c*s,d=l*s-r*o,A=e*h+i*u+n*d;if(0===A)return this.set(0,0,0,0,0,0,0,0,0);const p=1/A;return t[0]=h*p,t[1]=(n*l-c*i)*p,t[2]=(a*i-n*r)*p,t[3]=u*p,t[4]=(c*e-n*o)*p,t[5]=(n*s-a*e)*p,t[6]=d*p,t[7]=(i*o-l*e)*p,t[8]=(r*e-i*s)*p,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,i,n,s,r,a){const o=Math.cos(s),l=Math.sin(s);return this.set(i*o,i*l,-i*(o*r+l*a)+r+t,-n*l,n*o,-n*(-l*r+o*a)+a+e,0,0,1),this}scale(t,e){const i=this.elements;return i[0]*=t,i[3]*=t,i[6]*=t,i[1]*=e,i[4]*=e,i[7]*=e,this}rotate(t){const e=Math.cos(t),i=Math.sin(t),n=this.elements,s=n[0],r=n[3],a=n[6],o=n[1],l=n[4],c=n[7];return n[0]=e*s+i*o,n[3]=e*r+i*l,n[6]=e*a+i*c,n[1]=-i*s+e*o,n[4]=-i*r+e*l,n[7]=-i*a+e*c,this}translate(t,e){const i=this.elements;return i[0]+=t*i[2],i[3]+=t*i[5],i[6]+=t*i[8],i[1]+=e*i[2],i[4]+=e*i[5],i[7]+=e*i[8],this}equals(t){const e=this.elements,i=t.elements;for(let t=0;t<9;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t,e=0){for(let i=0;i<9;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){const i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t}clone(){return(new this.constructor).fromArray(this.elements)}}function x(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}function _(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}function E(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function w(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}const b={srgb:{"srgb-linear":E},"srgb-linear":{srgb:w}},I={legacyMode:!0,get workingColorSpace(){return"srgb-linear"},set workingColorSpace(t){console.warn("THREE.ColorManagement: .workingColorSpace is readonly.")},convert:function(t,e,i){if(this.legacyMode||e===i||!e||!i)return t;if(b[e]&&void 0!==b[e][i]){const n=b[e][i];return t.r=n(t.r),t.g=n(t.g),t.b=n(t.b),t}throw new Error("Unsupported color space conversion.")},fromWorkingColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this.workingColorSpace)}},C={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},S={r:0,g:0,b:0},M={h:0,s:0,l:0},B={h:0,s:0,l:0};function T(t,e,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?t+6*(e-t)*i:i<.5?e:i<2/3?t+6*(e-t)*(2/3-i):t}function R(t,e){return e.r=t.r,e.g=t.g,e.b=t.b,e}class D{constructor(t,e,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,void 0===e&&void 0===i?this.set(t):this.setRGB(t,e,i)}set(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e="srgb"){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,I.toWorkingColorSpace(this,e),this}setRGB(t,e,i,n="srgb-linear"){return this.r=t,this.g=e,this.b=i,I.toWorkingColorSpace(this,n),this}setHSL(t,e,i,n="srgb-linear"){if(t=h(t,1),e=c(e,0,1),i=c(i,0,1),0===e)this.r=this.g=this.b=i;else{const n=i<=.5?i*(1+e):i+e-i*e,s=2*i-n;this.r=T(s,n,t+1/3),this.g=T(s,n,t),this.b=T(s,n,t-1/3)}return I.toWorkingColorSpace(this,n),this}setStyle(t,e="srgb"){function i(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let n;if(n=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(t)){let t;const s=n[1],r=n[2];switch(s){case"rgb":case"rgba":if(t=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r))return this.r=Math.min(255,parseInt(t[1],10))/255,this.g=Math.min(255,parseInt(t[2],10))/255,this.b=Math.min(255,parseInt(t[3],10))/255,I.toWorkingColorSpace(this,e),i(t[4]),this;if(t=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r))return this.r=Math.min(100,parseInt(t[1],10))/100,this.g=Math.min(100,parseInt(t[2],10))/100,this.b=Math.min(100,parseInt(t[3],10))/100,I.toWorkingColorSpace(this,e),i(t[4]),this;break;case"hsl":case"hsla":if(t=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r)){const n=parseFloat(t[1])/360,s=parseFloat(t[2])/100,r=parseFloat(t[3])/100;return i(t[4]),this.setHSL(n,s,r,e)}}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(t)){const t=n[1],i=t.length;if(3===i)return this.r=parseInt(t.charAt(0)+t.charAt(0),16)/255,this.g=parseInt(t.charAt(1)+t.charAt(1),16)/255,this.b=parseInt(t.charAt(2)+t.charAt(2),16)/255,I.toWorkingColorSpace(this,e),this;if(6===i)return this.r=parseInt(t.charAt(0)+t.charAt(1),16)/255,this.g=parseInt(t.charAt(2)+t.charAt(3),16)/255,this.b=parseInt(t.charAt(4)+t.charAt(5),16)/255,I.toWorkingColorSpace(this,e),this}return t&&t.length>0?this.setColorName(t,e):this}setColorName(t,e="srgb"){const i=C[t.toLowerCase()];return void 0!==i?this.setHex(i,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=E(t.r),this.g=E(t.g),this.b=E(t.b),this}copyLinearToSRGB(t){return this.r=w(t.r),this.g=w(t.g),this.b=w(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t="srgb"){return I.fromWorkingColorSpace(R(this,S),t),c(255*S.r,0,255)<<16^c(255*S.g,0,255)<<8^c(255*S.b,0,255)<<0}getHexString(t="srgb"){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e="srgb-linear"){I.fromWorkingColorSpace(R(this,S),e);const i=S.r,n=S.g,s=S.b,r=Math.max(i,n,s),a=Math.min(i,n,s);let o,l;const c=(a+r)/2;if(a===r)o=0,l=0;else{const t=r-a;switch(l=c<=.5?t/(r+a):t/(2-r-a),r){case i:o=(n-s)/t+(n<s?6:0);break;case n:o=(s-i)/t+2;break;case s:o=(i-n)/t+4}o/=6}return t.h=o,t.s=l,t.l=c,t}getRGB(t,e="srgb-linear"){return I.fromWorkingColorSpace(R(this,S),e),t.r=S.r,t.g=S.g,t.b=S.b,t}getStyle(t="srgb"){return I.fromWorkingColorSpace(R(this,S),t),"srgb"!==t?`color(${t} ${S.r} ${S.g} ${S.b})`:`rgb(${255*S.r|0},${255*S.g|0},${255*S.b|0})`}offsetHSL(t,e,i){return this.getHSL(M),M.h+=t,M.s+=e,M.l+=i,this.setHSL(M.h,M.s,M.l),this}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,i){return this.r=t.r+(e.r-t.r)*i,this.g=t.g+(e.g-t.g)*i,this.b=t.b+(e.b-t.b)*i,this}lerpHSL(t,e){this.getHSL(M),t.getHSL(B);const i=u(M.h,B.h,e),n=u(M.s,B.s,e),s=u(M.l,B.l,e);return this.setHSL(i,n,s),this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}let L;D.NAMES=C;class Q{static getDataURL(t){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{void 0===L&&(L=_("canvas")),L.width=t.width,L.height=t.height;const i=L.getContext("2d");t instanceof ImageData?i.putImageData(t,0,0):i.drawImage(t,0,0,t.width,t.height),e=L}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const e=_("canvas");e.width=t.width,e.height=t.height;const i=e.getContext("2d");i.drawImage(t,0,0,t.width,t.height);const n=i.getImageData(0,0,t.width,t.height),s=n.data;for(let t=0;t<s.length;t++)s[t]=255*E(s[t]/255);return i.putImageData(n,0,0),e}if(t.data){const e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*E(e[t]/255)):e[t]=E(e[t]);return{data:e,width:t.width,height:t.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}class P{constructor(t=null){this.isSource=!0,this.uuid=l(),this.data=t,this.version=0}set needsUpdate(t){!0===t&&this.version++}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];const i={uuid:this.uuid,url:""},n=this.data;if(null!==n){let t;if(Array.isArray(n)){t=[];for(let e=0,i=n.length;e<i;e++)n[e].isDataTexture?t.push(F(n[e].image)):t.push(F(n[e]))}else t=F(n);i.url=t}return e||(t.images[this.uuid]=i),i}}function F(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?Q.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let U=0;class N extends n{constructor(t=N.DEFAULT_IMAGE,e=N.DEFAULT_MAPPING,i=1001,n=1001,s=1006,r=1008,a=1023,o=1009,c=1,h=3e3){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:U++}),this.uuid=l(),this.name="",this.source=new P(t),this.mipmaps=[],this.mapping=e,this.wrapS=i,this.wrapT=n,this.magFilter=s,this.minFilter=r,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=o,this.offset=new v(0,0),this.repeat=new v(1,1),this.center=new v(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new y,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=h,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}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)}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.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const i={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,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,type:this.t

11ype,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),e||(t.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case 1e3:t.x=t.x-Math.floor(t.x);break;case 1001:t.x=t.x<0?0:1;break;case 1002:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case 1e3:t.y=t.y-Math.floor(t.y);break;case 1001:t.y=t.y<0?0:1;break;case 1002:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}}N.DEFAULT_IMAGE=null,N.DEFAULT_MAPPING=300;class k{constructor(t=0,e=0,i=0,n=1){k.prototype.isVector4=!0,this.x=t,this.y=e,this.z=i,this.w=n}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,i,n){return this.x=t,this.y=e,this.z=i,this.w=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,i=this.y,n=this.z,s=this.w,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n+r[12]*s,this.y=r[1]*e+r[5]*i+r[9]*n+r[13]*s,this.z=r[2]*e+r[6]*i+r[10]*n+r[14]*s,this.w=r[3]*e+r[7]*i+r[11]*n+r[15]*s,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,i,n,s;const r=.01,a=.1,o=t.elements,l=o[0],c=o[4],h=o[8],u=o[1],d=o[5],A=o[9],p=o[2],g=o[6],m=o[

1110];if(Math.abs(c-u)<r&&Math.abs(h-p)<r&&Math.abs(A-g)<r){if(Math.abs(c+u)<a&&Math.abs(h+p)<a&&Math.abs(A+g)<a&&Math.abs(l+d+m-3)<a)return this.set(1,0,0,0),this;e=Math.PI;const t=(l+1)/2,o=(d+1)/2,f=(m+1)/2,v=(c+u)/4,y=(h+p)/4,x=(A+g)/4;return t>o&&t>f?t<r?(i=0,n=.707106781,s=.707106781):(i=Math.sqrt(t),n=v/i,s=y/i):o>f?o<r?(i=.707106781,n=0,s=.707106781):(n=Math.sqrt(o),i=v/n,s=x/n):f<r?(i=.707106781,n=.707106781,s=0):(s=Math.sqrt(f),i=y/s,n=x/s),this.set(i,n,s,e),this}let f=Math.sqrt((g-A)*(g-A)+(h-p)*(h-p)+(u-c)*(u-c));return Math.abs(f)<.001&&(f=1),this.x=(g-A)/f,this.y=(h-p)/f,this.z=(u-c)/f,this.w=Math.acos((l+d+m-1)/2),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=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))}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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this.w=t.w+(e.w-t.w)*i,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class O extends n{constructor(t,e,i={}){super(),this.isWebGLRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new k(0,0,t,e),this.scissorTest=!1,this.viewport=new k(0,0,t,e);const n={width:t,height:e,depth:1};this.texture=new N(n,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=void 0!==i.generateMipmaps&&i.generateMipmaps,this.texture.internalFormat=void 0!==i.internalFormat?i.internalFormat:null,this.texture.minFilter=void 0!==i.minFilter?i.minFilter:1006,this.depthBuffer=void 0===i.depthBuffer||i.depthBuffer,this.stencilBuffer=void 0!==i.stencilBuffer&&i.stencilBuffer,this.depthTexture=void 0!==i.depthTexture?i.depthTexture:null,this.samples=void 0!==i.samples?i.samples:0}setSize(t,e,i=1){this.width===t&&this.height===e&&this.depth===i||(this.width=t,this.height=e,this.depth=i,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=i,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.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new P(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class G extends N{constructor(t=null,e=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:i,depth:n},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class H extends N{constructor(t=null,e=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:i,depth:n},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class z{constructor(t=0,e=0,i=0,n=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=i,this._w=n}static slerpFlat(t,e,i,n,s,r,a){let o=i[n+0],l=i[n+1],c=i[n+2],h=i[n+3];const u=s[r+0],d=s[r+1],A=s[r+2],p=s[r+3];if(0===a)return t[e+0]=o,t[e+1]=l,t[e+2]=c,void(t[e+3]=h);if(1===a)return t[e+0]=u,t[e+1]=d,t[e+2]=A,void(t[e+3]=p);if(h!==p||o!==u||l!==d||c!==A){let t=1-a;const e=o*u+l*d+c*A+h*p,i=e>=0?1:-1,n=1-e*e;if(n>Number.EPSILON){const s=Math.sqrt(n),r=Math.atan2(s,e*i);t=Math.sin(t*r)/s,a=Math.sin(a*r)/s}const s=a*i;if(o=o*t+u*s,l=l*t+d*s,c=c*t+A*s,h=h*t+p*s,t===1-a){const t=1/Math.sqrt(o*o+l*l+c*c+h*h);o*=t,l*=t,c*=t,h*=t}}t[e]=o,t[e+1]=l,t[e+2]=c,t[e+3]=h}static multiplyQuaternionsFlat(t,e,i,n,s,r){const a=i[n],o=i[n+1],l=i[n+2],c=i[n+3],h=s[r],u=s[r+1],d=s[r+2],A=s[r+3];return t[e]=a*A+c*h+o*d-l*u,t[e+1]=o*A+c*u+l*h-a*d,t[e+2]=l*A+c*d+a*u-o*h,t[e+3]=c*A-a*h-o*u-l*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,i,n){return this._x=t,this._y=e,this._z=i,this._w=n,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){const i=t._x,n=t._y,s=t._z,r=t._order,a=Math.cos,o=Math.sin,l=a(i/2),c=a(n/2),h=a(s/2),u=o(i/2),d=o(n/2),A=o(s/2);switch(r){case"XYZ":this._x=u*c*h+l*d*A,this._y=l*d*h-u*c*A,this._z=l*c*A+u*d*h,this._w=l*c*h-u*d*A;break;case"YXZ":this._x=u*c*h+l*d*A,this._y=l*d*h-u*c*A,this._z=l*c*A-u*d*h,this._w=l*c*h+u*d*A;break;case"ZXY":this._x=u*c*h-l*d*A,this._y=l*d*h+u*c*A,this._z=l*c*A+u*d*h,this._w=l*c*h-u*d*A;break;case"ZYX":this._x=u*c*h-l*d*A,this._y=l*d*h+u*c*A,this._z=l*c*A-u*d*h,this._w=l*c*h+u*d*A;break;case"YZX":this._x=u*c*h+l*d*A,this._y=l*d*h+u*c*A,this._z=l*c*A-u*d*h,this._w=l*c*h-u*d*A;break;case"XZY":this._x=u*c*h-l*d*A,this._y=l*d*h-u*c*A,this._z=l*c*A+u*d*h,this._w=l*c*h+u*d*A;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+r)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const i=e/2,n=Math.sin(i);return this._x=t.x*n,this._y=t.y*n,this._z=t.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,i=e[0],n=e[4],s=e[8],r=e[1],a=e[5],o=e[9],l=e[2],c=e[6],h=e[10],u=i+a+h;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(c-o)*t,this._y=(s-l)*t,this._z=(r-n)*t}else if(i>a&&i>h){const t=2*Math.sqrt(1+i-a-h);this._w=(c-o)/t,this._x=.25*t,this._y=(n+r)/t,this._z=(s+l)/t}else if(a>h){const t=2*Math.sqrt(1+a-i-h);this._w=(s-l)/t,this._x=(n+r)/t,this._y=.25*t,this._z=(o+c)/t}else{const t=2*Math.sqrt(1+h-i-a);this._w=(r-n)/t,this._x=(s+l)/t,this._y=(o+c)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let i=t.dot(e)+1;return i<Number.EPSILON?(i=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=i):(this._x=0,this._y=-t.z,this._z=t.y,this._w=i)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=i),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(c(this.dot(t),-1,1)))}rotateTowards(t,e){const i=this.angleTo(t);if(0===i)return this;const n=Math.min(1,e/i);return this.slerp(t,n),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const i=t._x,n=t._y,s=t._z,r=t._w,a=e._x,o=e._y,l=e._z,c=e._w;return this._x=i*c+r*a+n*l-s*o,this._y=n*c+r*o+s*a-i*l,this._z=s*c+r*l+i*o-n*a,this._w=r*c-i*a-n*o-s*l,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const i=this._x,n=this._y,s=this._z,r=this._w;let a=r*t._w+i*t._x+n*t._y+s*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=r,this._x=i,this._y=n,this._z=s,this;const o=1-a*a;if(o<=Number.EPSILON){const t=1-e;return this._w=t*r+e*this._w,this._x=t*i+e*this._x,this._y=t*n+e*this._y,this._z=t*s+e*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(o),c=Math.atan2(l,a),h=Math.sin((1-e)*c)/l,u=Math.sin(e*c)/l;return this._w=r*h+this._w*u,this._x=i*h+this._x*u,this._y=n*h+this._y*u,this._z=s*h+this._z*u,this._onChangeCallback(),this}slerpQuaternions(t,e,i){return this.copy(t).slerp(e,i)}random(){const t=Math.random(),e=Math.sqrt(1-t),i=Math.sqrt(t),n=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(e*Math.cos(n),i*Math.sin(s),i*Math.cos(s),e*Math.sin(n))}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}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class V{constructor(t=0,e=0,i=0){V.prototype.isVector3=!0,this.x=t,this.y=e,this.z=i}set(t,e,i){return void 0===i&&(i=this.z),this.x=t,this.y=e,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(q.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(q.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,i=this.y,n=this.z,s=t.elements;return this.x=s[0]*e+s[3]*i+s[6]*n,this.y=s[1]*e+s[4]*i+s[7]*n,this.z=s[2]*e+s[5]*i+s[8]*n,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,i=this.y,n=this.z,s=t.elements,r=1/(s[3]*e+s[7]*i+s[11]*n+s[15]);return this.x=(s[0]*e+s[4]*i+s[8]*n+s[12])*r,this.y=(s[1]*e+s[5]*i+s[9]*n+s[13])*r,this.z=(s[2]*e+s[6]*i+s[10]*n+s[14])*r,this}applyQuaternion(t){const e=this.x,i=this.y,n=this.z,s=t.x,r=t.y,a=t.z,o=t.w,l=o*e+r*n-a*i,c=o*i+a*e-s*n,h=o*n+s*i-r*e,u=-s*e-r*i-a*n;return this.x=l*o+u*-s+c*-a-h*-r,this.y=c*o+u*-r+h*-s-l*-a,this.z=h*o+u*-a+l*-r-c*-s,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,i=this.y,n=this.z,s=t.elements;return this.x=s[0]*e+s[4]*i+s[8]*n,this.y=s[1]*e+s[5]*i+s[9]*n,this.z=s[2]*e+s[6]*i+s[10]*n,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=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))}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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const i=t.x,n=t.y,s=t.z,r=e.x,a=e.y,o=e.z;return this.x=n*o-s*a,this.y=s*r-i*o,this.z=i*a-n*r,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const i=t.dot(this)/e;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return W.copy(this).projectOnVector(t),this.sub(W)}reflect(t){return this.sub(W.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const i=this.dot(t)/e;return Math.acos(c(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,i=this.y-t.y,n=this.z-t.z;return e*e+i*i+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,i){const n=Math.sin(e)*t;return this.x=n*Math.sin(i),this.y=Math.cos(e)*t,this.z=n*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,i){return this.x=t*Math.sin(e),this.y=i,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=n,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=2*(Math.random()-.5),e=Math.random()*Math.PI*2,i=Math.sqrt(1-t**2);return this.x=i*Math.cos(e),this.y=i*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const W=new V,q=new z;class j{constructor(t=new V(1/0,1/0,1/0),e=new V(-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){let e=1/0,i=1/0,n=1/0,s=-1/0,r=-1/0,a=-1/0;for(let o=0,l=t.length;o<l;o+=3){const l=t[o],c=t[o+1],h=t[o+2];l<e&&(e=l),c<i&&(i=c),h<n&&(n=h),l>s&&(s=l),c>r&&(r=c),h>a&&(a=h)}return this.min.set(e,i,n),this.max.set(s,r,a),this}setFromBufferAttribute(t){let e=1/0,i=1/0,n=1/0,s=-1/0,r=-1/0,a=-1/0;for(let o=0,l=t.count;o<l;o++){const l=t.getX(o),c=t.getY(o),h=t.getZ(o);l<e&&(e=l),c<i&&(i=c),h<n&&(n=h),l>s&&(s=l),c>r&&(r=c),h>a&&(a=h)}return this.min.set(e,i,n),this.max.set(s,r,a),this}setFromPoints(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const i=J.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const i=t.geometry;if(void 0!==i)if(e&&null!=i.attributes&&void 0!==i.attributes.position){const e=i.attributes.position;for(let i=0,n=e.count;i<n;i++)J.fromBufferAttribute(e,i).applyMatrix4(t.matrixWorld),this.expandByPoint(J)}else null===i.boundingBox&&i.computeBoundingBox(),X.copy(i.boundingBox),X.applyMatrix4(t.matrixWorld),this.union(X);const n=t.children;for(let t=0,i=n.length;t<i;t++)this.expandByObject(n[t],e);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,J),J.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,i;return t.normal.x>0?(e=t.normal.x*this.min.x,i=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,i=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=-t.constant&&i>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(nt),st.subVectors(this.max,nt),K.subVectors(t.a,nt),$.subVectors(t.b,nt),Z.subVectors(t.c,nt),tt.subVectors($,K),et.subVectors(Z,$),it.subVectors(K,Z);let e=[0,-tt.z,tt.y,0,-et.z,et.y,0,-it.z,it.y,tt.z,0,-tt.x,et.z,0,-et.x,it.z,0,-it.x,-tt.y,tt.x,0,-et.y,et.x,0,-it.y,it.x,0];return!!ot(e,K,$,Z,st)&&(e=[1,0,0,0,1,0,0,0,1],!!ot(e,K,$,Z,st)&&(rt.crossVectors(tt,et),e=[rt.x,rt.y,rt.z],ot(e,K,$,Z,st)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return J.copy(t).clamp(this.min,this.max).sub(t).length()}getBoundingSphere(t){return this.getCenter(t.center),t.radius=.5*this.getSize(J).length(),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(Y[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Y[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Y[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Y[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Y[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Y[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Y[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Y[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Y)),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)}}const Y=[new V,new V,new V,new V,new V,new V,new V,new V],J=new V,X=new j,K=new V,$=new V,Z=new V,tt=new V,et=new V,it=new V,nt=new V,st=new V,rt=new V,at=new V;function ot(t,e,i,n,s){for(let r=0,a=t.length-3;r<=a;r+=3){at.fromArray(t,r);const a=s.x*Math.abs(at.x)+s.y*Math.abs(at.y)+s.z*Math.abs(at.z),o=e.dot(at),l=i.dot(at),c=n.dot(at);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>a)return!1}return!0}const lt=new j,ct=new V,ht=new V,ut=new V;class dt{constructor(t=new V,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const i=this.center;void 0!==e?i.copy(e):lt.setFromPoints(t).getCenter(i);let n=0;for(let e=0,s=t.length;e<s;e++)n=Math.max(n,i.distanceToSquared(t[e]));return this.radius=Math.sqrt(n),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const i=this.center.distanceToSquared(t);return e.copy(t),i>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(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){ut.subVectors(t,this.center);const e=ut.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),i=.5*(t-this.radius);this.center.add(ut.multiplyScalar(i/t)),this.radius+=i}return this}union(t){return!0===this.center.equals(t.center)?ht.set(0,0,1).multiplyScalar(t.radius):ht.subVectors(t.center,this.center).normalize().multiplyScalar(t.radius),this.expandByPoint(ct.copy(t.center).add(ht)),this.expandByPoint(ct.copy(t.center).sub(ht)),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const At=new V,pt=new V,gt=new V,mt=new V,ft=new V,vt=new V,yt=new V;class xt{constructor(t=new V,e=new V(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.direction).multiplyScalar(t).add(this.origin)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,At)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const i=e.dot(this.direction);return i<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(i).add(this.origin)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=At.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(At.copy(this.direction).multiplyScalar(e).add(this.origin),At.distanceToSquared(t))}distanceSqToSegment(t,e,i,n){pt.copy(t).add(e).multiplyScalar(.5),gt.copy(e).sub(t).normalize(),mt.copy(this.origin).sub(pt);const s=.5*t.distanceTo(e),r=-this.direction.dot(gt),a=mt.dot(this.direction),o=-mt.dot(gt),l=mt.lengthSq(),c=Math.abs(1-r*r);let h,u,d,A;if(c>0)if(h=r*o-a,u=r*a-o,A=s*c,h>=0)if(u>=-A)if(u<=A){const t=1/c;h*=t,u*=t,d=h*(h+r*u+2*a)+u*(r*h+u+2*o)+l}else u=s,h=Math.max(0,-(r*u+a)),d=-h*h+u*(u+2*o)+l;else u=-s,h=Math.max(0,-(r*u+a)),d=-h*h+u*(u+2*o)+l;else u<=-A?(h=Math.max(0,-(-r*s+a)),u=h>0?-s:Math.min(Math.max(-s,-o),s),d=-h*h+u*(u+2*o)+l):u<=A?(h=0,u=Math.min(Math.max(-s,-o),s),d=u*(u+2*o)+l):(h=Math.max(0,-(r*s+a)),u=h>0?s:Math.min(Math.max(-s,-o),s),d=-h*h+u*(u+2*o)+l);else u=r>0?-s:s,h=Math.max(0,-(r*u+a)),d=-h*h+u*(u+2*o)+l;return i&&i.copy(this.direction).multiplyScalar(h).add(this.origin),n&&n.copy(gt).multiplyScalar(u).add(pt),d}intersectSphere(t,e){At.subVectors(t.center,this.origin);const i=At.dot(this.direction),n=At.dot(At)-i*i,s=t.radius*t.radius;if(n>s)return null;const r=Math.sqrt(s-n),a=i-r,o=i+r;return a<0&&o<0?null:a<0?this.at(o,e):this.at(a,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null}intersectPlane(t,e){const i=this.distanceToPlane(t);return null===i?null:this.at(i,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);if(0===e)return!0;return t.normal.dot(this.direction)*e<0}intersectBox(t,e){let i,n,s,r,a,o;const l=1/this.direction.x,c=1/this.direction.y,h=1/this.direction.z,u=this.origin;return l>=0?(i=(t.min.x-u.x)*l,n=(t.max.x-u.x)*l):(i=(t.max.x-u.x)*l,n=(t.min.x-u.x)*l),c>=0?(s=(t.min.y-u.y)*c,r=(t.max.y-u.y)*c):(s=(t.max.y-u.y)*c,r=(t.min.y-u.y)*c),i>r||s>n?null:((s>i||i!=i)&&(i=s),(r<n||n!=n)&&(n=r),h>=0?(a=(t.min.z-u.z)*h,o=(t.max.z-u.z)*h):(a=(t.max.z-u.z)*h,o=(t.min.z-u.z)*h),i>o||a>n?null:((a>i||i!=i)&&(i=a),(o<n||n!=n)&&(n=o),n<0?null:this.at(i>=0?i:n,e)))}intersectsBox(t){return null!==this.intersectBox(t,At)}intersectTriangle(t,e,i,n,s){ft.subVectors(e,t),vt.subVectors(i,t),yt.crossVectors(ft,vt);let r,a=this.direction.dot(yt);if(a>0){if(n)return null;r=1}else{if(!(a<0))return null;r=-1,a=-a}mt.subVectors(this.origin,t);const o=r*this.direction.dot(vt.crossVectors(mt,vt));if(o<0)return null;const l=r*this.direction.dot(ft.cross(mt));if(l<0)return null;if(o+l>a)return null;const c=-r*mt.dot(yt);return c<0?null:this.at(c/a,s)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class _t{constructor(){_t.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(t,e,i,n,s,r,a,o,l,c,h,u,d,A,p,g){const m=this.elements;return m[0]=t,m[4]=e,m[8]=i,m[12]=n,m[1]=s,m[5]=r,m[9]=a,m[13]=o,m[2]=l,m[6]=c,m[10]=h,m[14]=u,m[3]=d,m[7]=A,m[11]=p,m[15]=g,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new _t).fromArray(this.elements)}copy(t){const e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],e[9]=i[9],e[10]=i[10],e[11]=i[11],e[12]=i[12],e[13]=i[13],e[14]=i[14],e[15]=i[15],this}copyPosition(t){const e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,i){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,i=t.elements,n=1/Et.setFromMatrixColumn(t,0).length(),s=1/Et.setFromMatrixColumn(t,1).length(),r=1/Et.setFromMatrixColumn(t,2).length();return e[0]=i[0]*n,e[1]=i[1]*n,e[2]=i[2]*n,e[3]=0,e[4]=i[4]*s,e[5]=i[5]*s,e[6]=i[6]*s,e[7]=0,e[8]=i[8]*r,e[9]=i[9]*r,e[10]=i[10]*r,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,i=t.x,n=t.y,s=t.z,r=Math.cos(i),a=Math.sin(i),o=Math.cos(n),l=Math.sin(n),c=Math.cos(s),h=Math.sin(s);if("XYZ"===t.order){const t=r*c,i=r*h,n=a*c,s=a*h;e[0]=o*c,e[4]=-o*h,e[8]=l,e[1]=i+n*l,e[5]=t-s*l,e[9]=-a*o,e[2]=s-t*l,e[6]=n+i*l,e[10]=r*o}else if("YXZ"===t.order){const t=o*c,i=o*h,n=l*c,s=l*h;e[0]=t+s*a,e[4]=n*a-i,e[8]=r*l,e[1]=r*h,e[5]=r*c,e[9]=-a,e[2]=i*a-n,e[6]=s+t*a,e[10]=r*o}else if("ZXY"===t.order){const t=o*c,i=o*h,n=l*c,s=l*h;e[0]=t-s*a,e[4]=-r*h,e[8]=n+i*a,e[1]=i+n*a,e[5]=r*c,e[9]=s-t*a,e[2]=-r*l,e[6]=a,e[10]=r*o}else if("ZYX"===t.order){const t=r*c,i=r*h,n=a*c,s=a*h;e[0]=o*c,e[4]=n*l-i,e[8]=t*l+s,e[1]=o*h,e[5]=s*l+t,e[9]=i*l-n,e[2]=-l,e[6]=a*o,e[10]=r*o}else if("YZX"===t.order){const t=r*o,i=r*l,n=a*o,s=a*l;e[0]=o*c,e[4]=s-t*h,e[8]=n*h+i,e[1]=h,e[5]=r*c,e[9]=-a*c,e[2]=-l*c,e[6]=i*h+n,e[10]=t-s*h}

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

1115]=1,this}decompose(t,e,i){const n=this.elements;let s=Et.set(n[0],n[1],n[2]).length();const r=Et.set(n[4],n[5],n[6]).length(),a=Et.set(n[8],n[9],n[10]).length();this.determinant()<0&&(s=-s),t.x=n[12],t.y=n[13],t.z=n[14],wt.copy(this);const o=1/s,l=1/r,c=1/a;return wt.elements[0]*=o,wt.elements[1]*=o,wt.elements[2]*=o,wt.elements[4]*=l,wt.elements[5]*=l,wt.elements[6]*=l,wt.elements[8]*=c,wt.elements[9]*=c,wt.elements[10]*=c,e.setFromRotationMatrix(wt),i.x=s,i.y=r,i.z=a,this}makePerspective(t,e,i,n,s,r){const a=this.elements,o=2*s/(e-t),l=2*s/(i-n),c=(e+t)/(e-t),h=(i+n)/(i-n),u=-(r+s)/(r-s),d=-2*r*s/(r-s);return a[0]=o,a[4]=0,a[8]=c,a[12]=0,a[1]=0,a[5]=l,a[9]=h,a[13]=0,a[2]=0,a[6]=0,a[10]=u,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(t,e,i,n,s,r){const a=this.elements,o=1/(e-t),l=1/(i-n),c=1/(r-s),h=(e+t)*o,u=(i+n)*l,d=(r+s)*c;return a[0]=2*o,a[4]=0,a[8]=0,a[12]=-h,a[1]=0,a[5]=2*l,a[9]=0,a[13]=-u,a[2]=0,a[6]=0,a[10]=-2*c,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(t){const e=this.elements,i=t.elements;for(let t=0;t<16;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t,e=0){for(let i=0;i<16;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){const i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}}const Et=new V,wt=new _t,bt=new V(0,0,0),It=new V(1,1,1),Ct=new V,St=new V,Mt=new V,Bt=new _t,Tt=new z;class Rt{constructor(t=0,e=0,i=0,n=Rt.DefaultOrder){this.isEuler=!0,this._x=t,this._y=e,this._z=i,this._order=n}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,i,n=this._order){return this._x=t,this._y=e,this._z=i,this._order=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,i=!0){const n=t.elements,s=n[0],r=n[4],a=n[8],o=n[1],l=n[5],h=n[9],u=n[2],d=n[6],A=n[10];switch(e){case"XYZ":this._y=Math.asin(c(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,A),this._z=Math.atan2(-r,s)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-c(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,A),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(c(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,A),this._z=Math.atan2(-r,l)):(this._y=0,this._z=Math.atan2(o,s));break;case"ZYX":this._y=Math.asin(-c(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,A),this._z=Math.atan2(o,s)):(this._x=0,this._z=Math.atan2(-r,l));break;case"YZX":this._z=Math.asin(c(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(a,A));break;case"XZY":this._z=Math.asin(-c(r,-1,1)),Math.abs(r)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,A),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===i&&this._onChangeCallback(),this}setFromQuaternion(t,e,i){return Bt.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Bt,e,i)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return Tt.setFromEuler(this),this.setFromQuaternion(Tt,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}toVector3(){console.error("THREE.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead")}}Rt.DefaultOrder="XYZ",Rt.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class Dt{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return 0!=(this.mask&t.mask)}isEnabled(t){return 0!=(this.mask&(1<<t|0))}}let Lt=0;const Qt=new V,Pt=new z,Ft=new _t,Ut=new V,Nt=new V,kt=new V,Ot=new z,Gt=new V(1,0,0),Ht=new V(0,1,0),zt=new V(0,0,1),Vt={type:"added"},Wt={type:"removed"};class qt extends n{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Lt++}),this.uuid=l(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=qt.DefaultUp.clone();const t=new V,e=new Rt,i=new z,n=new V(1,1,1);e._onChange((function(){i.setFromEuler(e,!1)})),i._onChange((function(){e.setFromQuaternion(i,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new _t},normalMatrix:{value:new y}}),this.matrix=new _t,this.matrixWorld=new _t,this.matrixAutoUpdate=qt.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=qt.DefaultMatrixWorldAutoUpdate,this.layers=new Dt,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Pt.setFromAxisAngle(t,e),this.quaternion.multiply(Pt),this}rotateOnWorldAxis(t,e){return Pt.setFromAxisAngle(t,e),this.quaternion.premultiply(Pt),this}rotateX(t){return this.rotateOnAxis(Gt,t)}rotateY(t){return this.rotateOnAxis(Ht,t)}rotateZ(t){return this.rotateOnAxis(zt,t)}translateOnAxis(t,e){return Qt.copy(t).applyQuaternion(this.quaternion),this.position.add(Qt.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Gt,t)}translateY(t){return this.translateOnAxis(Ht,t)}translateZ(t){return this.translateOnAxis(zt,t)}localToWorld(t){return t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return t.applyMatrix4(Ft.copy(this.matrixWorld).invert())}lookAt(t,e,i){t.isVector3?Ut.copy(t):Ut.set(t,e,i);const n=this.parent;this.updateWorldMatrix(!0,!1),Nt.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Ft.lookAt(Nt,Ut,this.up):Ft.lookAt(Ut,Nt,this.up),this.quaternion.setFromRotationMatrix(Ft),n&&(Ft.extractRotation(n.matrixWorld),Pt.setFromRotationMatrix(Ft),this.quaternion.premultiply(Pt.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(Vt)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(Wt)),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){for(let t=0;t<this.children.length;t++){const e=this.children[t];e.parent=null,e.dispatchEvent(Wt)}return this.children.length=0,this}attach(t){return this.updateWorldMatrix(!0,!1),Ft.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Ft.multiply(t.parent.matrixWorld)),t.applyMatrix4(Ft),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let i=0,n=this.children.length;i<n;i++){const n=this.children[i].getObjectByProperty(t,e);if(void 0!==n)return n}}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Nt,t,kt),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Nt,Ot,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let i=0,n=e.length;i<n;i++)e[i].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);const e=this.children;for(let i=0,n=e.length;i<n;i++)e[i].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let i=0,n=e.length;i<n;i++){const n=e[i];!0!==n.matrixWorldAutoUpdate&&!0!==t||n.updateMatrixWorld(t)}}updateWorldMatrix(t,e){const i=this.parent;if(!0===t&&null!==i&&!0===i.matrixWorldAutoUpdate&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e){const t=this.children;for(let e=0,i=t.length;e<i;e++){const i=t[e];!0===i.matrixWorldAutoUpdate&&i.updateWorldMatrix(!1,!0)}}}toJSON(t){const e=void 0===t||"string"==typeof t,i={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const n={};function s(e,i){return void 0===e[i.uuid]&&(e[i.uuid]=i.toJSON(t)),i.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(n.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(n.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=s(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const i=e.shapes;if(Array.isArray(i))for(let e=0,n=i.length;e<n;e++){const n=i[e];s(t.shapes,n)}else s(t.shapes,i)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(s(t.skeletons,this.skeleton),n.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let i=0,n=this.material.length;i<n;i++)e.push(s(t.materials,this.material[i]));n.material=e}else n.material=s(t.materials,this.material);if(this.children.length>0){n.children=[];for(let e=0;e<this.children.length;e++)n.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){n.animations=[];for(let e=0;e<this.animations.length;e++){const i=this.animations[e];n.animations.push(s(t.animations,i))}}if(e){const e=r(t.geometries),n=r(t.materials),s=r(t.textures),a=r(t.images),o=r(t.shapes),l=r(t.skeletons),c=r(t.animations),h=r(t.nodes);e.length>0&&(i.geometries=e),n.length>0&&(i.materials=n),s.length>0&&(i.textures=s),a.length>0&&(i.images=a),o.length>0&&(i.shapes=o),l.length>0&&(i.skeletons=l),c.length>0&&(i.animations=c),h.length>0&&(i.nodes=h)}return i.object=n,i;function r(t){const e=[];for(const i in t){const n=t[i];delete n.metadata,e.push(n)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,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.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){const i=t.children[e];this.add(i.clone())}return this}}qt.DefaultUp=new V(0,1,0),qt.DefaultMatrixAutoUpdate=!0,qt.DefaultMatrixWorldAutoUpdate=!0;const jt=new V,Yt=new V,Jt=new V,Xt=new V,Kt=new V,$t=new V,Zt=new V,te=new V,ee=new V,ie=new V;class ne{constructor(t=new V,e=new V,i=new V){this.a=t,this.b=e,this.c=i}static getNormal(t,e,i,n){n.subVectors(i,e),jt.subVectors(t,e),n.cross(jt);const s=n.lengthSq();return s>0?n.multiplyScalar(1/Math.sqrt(s)):n.set(0,0,0)}static getBarycoord(t,e,i,n,s){jt.subVectors(n,e),Yt.subVectors(i,e),Jt.subVectors(t,e);const r=jt.dot(jt),a=jt.dot(Yt),o=jt.dot(Jt),l=Yt.dot(Yt),c=Yt.dot(Jt),h=r*l-a*a;if(0===h)return s.set(-2,-1,-1);const u=1/h,d=(l*o-a*c)*u,A=(r*c-a*o)*u;return s.set(1-d-A,A,d)}static containsPoint(t,e,i,n){return this.getBarycoord(t,e,i,n,Xt),Xt.x>=0&&Xt.y>=0&&Xt.x+Xt.y<=1}static getUV(t,e,i,n,s,r,a,o){return this.getBarycoord(t,e,i,n,Xt),o.set(0,0),o.addScaledVector(s,Xt.x),o.addScaledVector(r,Xt.y),o.addScaledVector(a,Xt.z),o}static isFrontFacing(t,e,i,n){return jt.subVectors(i,e),Yt.subVectors(t,e),jt.cross(Yt).dot(n)<0}set(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this}setFromPointsAndIndices(t,e,i,n){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[n]),this}setFromAttributeAndIndices(t,e,i,n){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,n),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 jt.subVectors(this.c,this.b),Yt.subVectors(this.a,this.b),.5*jt.cross(Yt).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return ne.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return ne.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,i,n,s){return ne.getUV(t,this.a,this.b,this.c,e,i,n,s)}containsPoint(t){return ne.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return ne.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const i=this.a,n=this.b,s=this.c;let r,a;Kt.subVectors(n,i),$t.subVectors(s,i),te.subVectors(t,i);const o=Kt.dot(te),l=$t.dot(te);if(o<=0&&l<=0)return e.copy(i);ee.subVectors(t,n);const c=Kt.dot(ee),h=$t.dot(ee);if(c>=0&&h<=c)return e.copy(n);const u=o*h-c*l;if(u<=0&&o>=0&&c<=0)return r=o/(o-c),e.copy(i).addScaledVector(Kt,r);ie.subVectors(t,s);const d=Kt.dot(ie),A=$t.dot(ie);if(A>=0&&d<=A)return e.copy(s);const p=d*l-o*A;if(p<=0&&l>=0&&A<=0)return a=l/(l-A),e.copy(i).addScaledVector($t,a);const g=c*A-d*h;if(g<=0&&h-c>=0&&d-A>=0)return Zt.subVectors(s,n),a=(h-c)/(h-c+(d-A)),e.copy(n).addScaledVector(Zt,a);const m=1/(g+p+u);return r=p*m,a=u*m,e.copy(i).addScaledVector(Kt,r).addScaledVector($t,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let se=0;class re extends n{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:se++}),this.uuid=l(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const i=t[e];if(void 0===i){console.warn("THREE.Material: '"+e+"' parameter is undefined.");continue}const n=this[e];void 0!==n?n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[e]=i:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function n(t){const e=[];for(const i in t){const n=t[i];delete n.metadata,e.push(n)}return e}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),0!==this.side&&(i.side=this.side),this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.colorWrite=this.colorWrite,i.stencilWrite=this.stencilWrite,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaToCoverage&&(i.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=this.flatShading),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),e){const e=n(t.textures),s=n(t.images);e.length>0&&(i.textures=e),s.length>0&&(i.images=s)}return i}clone(){return(new this.constructor).copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let i=null;if(null!==e){const t=e.length;i=new Array(t);for(let n=0;n!==t;++n)i[n]=e[n].clone()}return this.clippingPlanes=i,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}}class ae extends re{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new D(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,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.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const oe=new V,le=new v;class ce{constructor(t,e,i){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===i,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}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}copyAt(t,e,i){t*=this.itemSize,i*=e.itemSize;for(let n=0,s=this.itemSize;n<s;n++)this.array[t+n]=e.array[i+n];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,i=this.count;e<i;e++)le.fromBufferAttribute(this,e),le.applyMatrix3(t),this.setXY(e,le.x,le.y);else if(3===this.itemSize)for(let e=0,i=this.count;e<i;e++)oe.fromBufferAttribute(this,e),oe.applyMatrix3(t),this.setXYZ(e,oe.x,oe.y,oe.z);return this}applyMatrix4(t){for(let e=0,i=this.count;e<i;e++)oe.fromBufferAttribute(this,e),oe.applyMatrix4(t),this.setXYZ(e,oe.x,oe.y,oe.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)oe.fromBufferAttribute(this,e),oe.applyNormalMatrix(t),this.setXYZ(e,oe.x,oe.y,oe.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)oe.fromBufferAttribute(this,e),oe.transformDirection(t),this.setXYZ(e,oe.x,oe.y,oe.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=g(e,this.array)),e}setX(t,e){return this.normalized&&(e=m(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=g(e,this.array)),e}setY(t,e){return this.normalized&&(e=m(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=g(e,this.array)),e}setZ(t,e){return this.normalized&&(e=m(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=g(e,this.array)),e}setW(t,e){return this.normalized&&(e=m(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,i){return t*=this.itemSize,this.normalized&&(e=m(e,this.array),i=m(i,this.array)),this.array[t+0]=e,this.array[t+1]=i,this}setXYZ(t,e,i,n){return t*=this.itemSize,this.normalized&&(e=m(e,this.array),i=m(i,this.array),n=m(n,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=n,this}setXYZW(t,e,i,n,s){return t*=this.itemSize,this.normalized&&(e=m(e,this.array),i=m(i,this.array),n=m(n,this.array),s=m(s,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=n,this.array[t+3]=s,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),35044!==this.usage&&(t.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(t.updateRange=this.updateRange),t}copyColorsArray(){console.error("THREE.BufferAttribute: copyColorsArray() was removed in r144.")}copyVector2sArray(){console.error("THREE.BufferAttribute: copyVector2sArray() was removed in r144.")}copyVector3sArray(){console.error("THREE.BufferAttribute: copyVector3sArray() was removed in r144.")}copyVector4sArray(){console.error("THREE.BufferAttribute: copyVector4sArray() was removed in r144.")}}class he extends ce{constructor(t,e,i){super(new Uint16Array(t),e,i)}}class ue extends ce{constructor(t,e,i){super(new Uint32Array(t),e,i)}}class de extends ce{constructor(t,e,i){super(new Float32Array(t),e,i)}}let Ae=0;const pe=new _t,ge=new qt,me=new V,fe=new j,ve=new j,ye=new V;class xe extends n{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Ae++}),this.uuid=l(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(x(t)?ue:he)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,i=0){this.groups.push({start:t,count:e,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;

11void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const i=this.attributes.normal;if(void 0!==i){const e=(new y).getNormalMatrix(t);i.applyNormalMatrix(e),i.needsUpdate=!0}const n=this.attributes.tangent;return void 0!==n&&(n.transformDirection(t),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return pe.makeRotationFromQuaternion(t),this.applyMatrix4(pe),this}rotateX(t){return pe.makeRotationX(t),this.applyMatrix4(pe),this}rotateY(t){return pe.makeRotationY(t),this.applyMatrix4(pe),this}rotateZ(t){return pe.makeRotationZ(t),this.applyMatrix4(pe),this}translate(t,e,i){return pe.makeTranslation(t,e,i),this.applyMatrix4(pe),this}scale(t,e,i){return pe.makeScale(t,e,i),this.applyMatrix4(pe),this}lookAt(t){return ge.lookAt(t),ge.updateMatrix(),this.applyMatrix4(ge.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(me).negate(),this.translate(me.x,me.y,me.z),this}setFromPoints(t){const e=[];for(let i=0,n=t.length;i<n;i++){const n=t[i];e.push(n.x,n.y,n.z||0)}return this.setAttribute("position",new de(e,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new j);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "fal

11if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const i=this.attributes;for(const e in i){const n=i[e];t.data.attributes[e]=n.toJSON(t.data)}const n={};let s=!1;for(const e in this.morphAttributes){const i=this.morphAttributes[e],r=[];for(let e=0,n=i.length;e<n;e++){const n=i[e];r.push(n.toJSON(t.data))}r.length>0&&(n[e]=r,s=!0)}s&&(t.data.morphAttributes=n,t.data.morphTargetsRelative=this.morphTargetsRelative);const r=this.groups;r.length>0&&(t.data.groups=JSON.parse(JSON.stringify(r)));const a=this.boundingSphere;return null!==a&&(t.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const i=t.index;null!==i&&this.setIndex(i.clone(e));const n=t.attributes;for(const t in n){const i=n[t];this.setAttribute(t,i.clone(e))}const s=t.morphAttributes;for(const t in s){const i=[],n=s[t];for(let t=0,s=n.length;t<s;t++)i.push(n[t].clone(e));this.morphAttributes[t]=i}this.morphTargetsRelative=t.morphTargetsRelative;const r=t.groups;for(let t=0,e=r.length;t<e;t++){const e=r[t];this.addGroup(e.start,e.count,e.materialIndex)}const a=t.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=t.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,void 0!==t.parameters&&(this.parameters=Object.assign({},t.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}const _e=new _t,Ee=new xt,we=new dt,be=new V,Ie=new V,Ce=new V,Se=new V,Me=new V,Be=new V,Te=new V,Re=new V,De=new V,Le=new v,Qe=new v,Pe=new v,Fe=new V,Ue=new V;class Ne extends qt{constructor(t=new xe,e=new ae){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}raycast(t,e){const i=this.geometry,n=this.material,s=this.matrixWorld;if(void 0===n)return;if(null===i.boundingSphere&&i.computeBoundingSphere(),we.copy(i.boundingSphere),we.applyMatrix4(s),!1===t.ray.intersectsSphere(we))return;if(_e.copy(s).invert(),Ee.copy(t.ray).applyMatrix4(_e),null!==i.boundingBox&&!1===Ee.intersectsBox(i.boundingBox))return;let r;const a=i.index,o=i.attributes.position,l=i.morphAttributes.position,c=i.morphTargetsRelative,h=i.attributes.uv,u=i.attributes.uv2,d=i.groups,A=i.drawRange;if(null!==a)if(Array.isArray(n))for(let i=0,s=d.length;i<s;i++){const s=d[i],p=n[s.materialIndex];for(let i=Math.max(s.start,A.start),n=Math.min(a.count,Math.min(s.start+s.count,A.start+A.count));i<n;i+=3){const n=a.getX(i),d=a.getX(i+1),A=a.getX(i+2);r=ke(this,p,t,Ee,o,l,c,h,u,n,d,A),r&&(r.faceIndex=Math.floor(i/3),r.face.materialIndex=s.materialIndex,e.push(r))}}else{for(let i=Math.max(0,A.start),s=Math.min(a.count,A.start+A.count);i<s;i+=3){const s=a.getX(i),d=a.getX(i+1),A=a.getX(i+2);r=ke(this,n,t,Ee,o,l,c,h,u,s,d,A),r&&(r.faceIndex=Math.floor(i/3),e.push(r))}}else if(void 0!==o)if(Array.isArray(n))for(let i=0,s=d.length;i<s;i++){const s=d[i],a=n[s.materialIndex];for(let i=Math.max(s.start,A.start),n=Math.min(o.count,Math.min(s.start+s.count,A.start+A.count));i<n;i+=3){r=ke(this,a,t,Ee,o,l,c,h,u,i,i+1,i+2),r&&(r.faceIndex=Math.floor(i/3),r.face.materialIndex=s.materialIndex,e.push(r))}}else{for(let i=Math.max(0,A.start),s=Math.min(o.count,A.start+A.count);i<s;i+=3){r=ke(this,n,t,Ee,o,l,c,h,u,i,i+1,i+2),r&&(r.faceIndex=Math.floor(i/3),e.push(r))}}}}function ke(t,e,i,n,s,r,a,o,l,c,h,u){be.fromBufferAttribute(s,c),Ie.fromBufferAttribute(s,h),Ce.fromBufferAttribute(s,u);const d=t.morphTargetInfluences;if(r&&d){Te.set(0,0,0),Re.set(0,0,0),De.set(0,0,0);for(let t=0,e=r.length;t<e;t++){const e=d[t],i=r[t];0!==e&&(Se.fromBufferAttribute(i,c),Me.fromBufferAttribute(i,h),Be.fromBufferAttribute(i,u),a?(Te.addScaledVector(Se,e),Re.addScaledVector(Me,e),De.addScaledVector(Be,e)):(Te.addScaledVector(Se.sub(be),e),Re.addScaledVector(Me.sub(Ie),e),De.addScaledVector(Be.sub(Ce),e)))}be.add(Te),Ie.add(Re),Ce.add(De)}t.isSkinnedMesh&&(t.boneTransform(c,be),t.boneTransform(h,Ie),t.boneTransform(u,Ce));const A=function(t,e,i,n,s,r,a,o){let l;if(l=1===e.side?n.intersectTriangle(a,r,s,!0,o):n.intersectTriangle(s,r,a,2!==e.side,o),null===l)return null;Ue.copy(o),Ue.applyMatrix4(t.matrixWorld);const c=i.ray.origin.distanceTo(Ue);return c<i.near||c>i.far?null:{distance:c,point:Ue.clone(),object:t}}(t,e,i,n,be,Ie,Ce,Fe);if(A){o&&(Le.fromBufferAttribute(o,c),Qe.fromBufferAttribute(o,h),Pe.fromBufferAttribute(o,u),A.uv=ne.getUV(Fe,be,Ie,Ce,Le,Qe,Pe,new v)),l&&(Le.fromBufferAttribute(l,c),Qe.fromBufferAttribute(l,h),Pe.fromBufferAttribute(l,u),A.uv2=ne.getUV(Fe,be,Ie,Ce,Le,Qe,Pe,new v));const t={a:c,b:h,c:u,normal:new V,materialIndex:0};ne.getNormal(be,Ie,Ce,t.normal),A.face=t}return A}class Oe extends xe{constructor(t=1,e=1,i=1,n=1,s=1,r=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:n,heightSegments:s,depthSegments:r};const a=this;n=Math.floor(n),s=Math.floor(s),r=Math.floor(r);const o=[],l=[],c=[],h=[];let u=0,d=0;function A(t,e,i,n,s,r,A,p,g,m,f){const v=r/g,y=A/m,x=r/2,_=A/2,E=p/2,w=g+1,b=m+1;let I=0,C=0;const S=new V;for(let r=0;r<b;r++){const a=r*y-_;for(let o=0;o<w;o++){const u=o*v-x;S[t]=u*n,S[e]=a*s,S[i]=E,l.push(S.x,S.y,S.z),S[t]=0,S[e]=0,S[i]=p>0?1:-1,c.push(S.x,S.y,S.z),h.push(o/g),h.push(1-r/m),I+=1}}for(let t=0;t<m;t++)for(let e=0;e<g;e++){const i=u+e+w*t,n=u+e+w*(t+1),s=u+(e+1)+w*(t+1),r=u+(e+1)+w*t;o.push(i,n,r),o.push(n,s,r),C+=6}a.addGroup(d,C,f),d+=C,u+=I}A("z","y","x",-1,-1,i,e,t,r,s,0),A("z","y","x",1,-1,i,e,-t,r,s,1),A("x","z","y",1,1,t,i,e,n,r,2),A("x","z","y",1,-1,t,i,-e,n,r,3),A("x","y","z",1,-1,t,e,i,n,s,4),A("x","y","z",-1,-1,t,e,-i,n,s,5),this.setIndex(o),this.setAttribute("position",new de(l,3)),this.setAttribute("normal",new de(c,3)),this.setAttribute("uv",new de(h,2))}static fromJSON(t){return new Oe(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function Ge(t){const e={};for(const i in t){e[i]={};for(const n in t[i]){const s=t[i][n];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?e[i][n]=s.clone():Array.isArray(s)?e[i][n]=s.slice():e[i][n]=s}}return e}function He(t){const e={};for(let i=0;i<t.length;i++){const n=Ge(t[i]);for(const t in n)e[t]=n[t]}return e}const ze={clone:Ge,merge:He};class Ve extends re{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Ge(t.uniforms),this.uniformsGroups=function(t){const e=[];for(let i=0;i<t.length;i++)e.push(t[i].clone());return e}(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const i in this.uniforms){const n=this.uniforms[i].value;n&&n.isTexture?e.uniforms[i]={type:"t",value:n.toJSON(t).uuid}:n&&n.isColor?e.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?e.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?e.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?e.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?e.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?e.uniforms[i]={type:"m4",value:n.toArray()}:e.uniforms[i]={value:n}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const i={};for(const t in this.extensions)!0===this.extensions[t]&&(i[t]=!0);return Object.keys(i).length>0&&(e.extensions=i),e}}class We extends qt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new _t,this.projectionMatrix=new _t,this.projectionMatrixInverse=new _t}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}class qe extends We{constructor(t=50,e=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=2*o*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*a*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*o*Math.atan(Math.tan(.5*a*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,i,n,s,r){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=n,this.view.width=s,this.view.height=r,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*a*this.fov)/this.zoom,i=2*e,n=this.aspect*i,s=-.5*n;const r=this.view;if(null!==this.view&&this.view.enabled){const t=r.fullWidth,a=r.fullHeight;s+=r.offsetX*n/t,e-=r.offsetY*i/a,n*=r.width/t,i*=r.height/a}const o=this.filmOffset;0!==o&&(s+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+n,e,e-i,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}class je extends qt{constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i;const n=new qe(90,1,t,e);n.layers=this.layers,n.up.set(0,-1,0),n.lookAt(new V(1,0,0)),this.add(n);const s=new qe(90,1,t,e);s.layers=this.layers,s.up.set(0,-1,0),s.lookAt(new V(-1,0,0)),this.add(s);const r=new qe(90,1,t,e);r.layers=this.layers,r.up.set(0,0,1),r.lookAt(new V(0,1,0)),this.add(r);const a=new qe(90,1,t,e);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(new V(0,-1,0)),this.add(a);const o=new qe(90,1,t,e);o.layers=this.layers,o.up.set(0,-1,0),o.lookAt(new V(0,0,1)),this.add(o);const l=new qe(90,1,t,e);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new V(0,0,-1)),this.add(l)}update(t,e){null===this.parent&&this.updateMatrixWorld();const i=this.renderTarget,[n,s,r,a,o,l]=this.children,c=t.getRenderTarget(),h=t.toneMapping,u=t.xr.enabled;t.toneMapping=0,t.xr.enabled=!1;const d=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,t.setRenderTarget(i,0),t.render(e,n),t.setRenderTarget(i,1),t.render(e,s),t.setRenderTarget(i,2),t.render(e,r),t.setRenderTarget(i,3),t.render(e,a),t.setRenderTarget(i,4),t.render(e,o),i.texture.generateMipmaps=d,t.setRenderTarget(i,5),t.render(e,l),t.setRenderTarget(c),t.toneMapping=h,t.xr.enabled=u,i.texture.needsPMREMUpdate=!0}}class Ye extends N{constructor(t,e,i,n,s,r,a,o,l,c){super(t=void 0!==t?t:[],e=void 0!==e?e:301,i,n,s,r,a,o,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class Je extends O{constructor(t,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const i={width:t,height:t,depth:1},n=[i,i,i,i,i,i];this.texture=new Ye(n,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:1006}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const i={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 <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\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 <common>\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"},n=new Oe(5,5,5),s=new Ve({name:"CubemapFromEquirect",uniforms:Ge(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:1,blending:0});s.uniforms.tEquirect.value=e;const r=new Ne(n,s),a=e.minFilter;1008===e.minFilter&&(e.minFilter=1006);return new je(1,10,this).update(t,r),e.minFilter=a,r.geometry.dispose(),r.material.dispose(),this}clear(t,e,i,n){const s=t.getRenderTarget();for(let s=0;s<6;s++)t.setRenderTarget(this,s),t.clear(e,i,n);t.setRenderTarget(s)}}const Xe=new V,Ke=new V,$e=new y;class Ze{constructor(t=new V(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,i,n){return this.normal.set(t,e,i),this.constant=n,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,i){const n=Xe.subVectors(i,e).cross(Ke.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(n,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)}intersectLine(t,e){const i=t.delta(Xe),n=this.normal.dot(i);if(0===n)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;const s=-(t.start.dot(this.normal)+this.constant)/n;return s<0||s>1?null:e.copy(i).multiplyScalar(s).add(t.start)}intersectsLine(t){const e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const i=e||$e.getNormalMatrix(t),n=this.coplanarPoint(Xe).applyMatrix4(t),s=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(s),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const ti=new dt,ei=new V;class ii{constructor(t=new Ze,e=new Ze,i=new Ze,n=new Ze,s=new Ze,r=new Ze){this.planes=[t,e,i,n,s,r]}set(t,e,i,n,s,r){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(i),a[3].copy(n),a[4].copy(s),a[5].copy(r),this}copy(t){const e=this.planes;for(let i=0;i<6;i++)e[i].copy(t.planes[i]);return this}setFromProjectionMatrix(t){const e=this.planes,i=t.elements,n=i[0],s=i[1],r=i[2],a=i[3],o=i[4],l=i[5],c=i[6],h=i[7],u=i[8],d=i[9],A=i[10],p=i[11],g=i[12],m=i[13],f=i[14],v=i[15];return e[0].setComponents(a-n,h-o,p-u,v-g).normalize(),e[1].setComponents(a+n,h+o,p+u,v+g).normalize(),e[2].setComponents(a+s,h+l,p+d,v+m).normalize(),e[3].setComponents(a-s,h-l,p-d,v-m).normalize(),e[4].setComponents(a-r,h-c,p-A,v-f).normalize(),e[5].setComponents(a+r,h+c,p+A,v+f).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),ti.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(ti)}intersectsSprite(t){return ti.center.set(0,0,0),ti.radius=.7071067811865476,ti.applyMatrix4(t.matrixWorld),this.intersectsSphere(ti)}intersectsSphere(t){const e=this.planes,i=t.center,n=-t.radius;for(let t=0;t<6;t++){if(e[t].distanceToPoint(i)<n)return!1}return!0}intersectsBox(t){const e=this.planes;for(let i=0;i<6;i++){const n=e[i];if(ei.x=n.normal.x>0?t.max.x:t.min.x,ei.y=n.normal.y>0?t.max.y:t.min.y,ei.z=n.normal.z>0?t.max.z:t.min.z,n.distanceToPoint(ei)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let i=0;i<6;i++)if(e[i].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function ni(){let t=null,e=!1,i=null,n=null;function s(e,r){i(e,r),n=t.requestAnimationFrame(s)}return{start:function(){!0!==e&&null!==i&&(n=t.requestAnimationFrame(s),e=!0)},stop:function(){t.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(t){i=t},setContext:function(e){t=e}}}function si(t,e){const i=e.isWebGL2,n=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),n.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const i=n.get(e);i&&(t.deleteBuffer(i.buffer),n.delete(e))},update:function(e,s){if(e.isGLBufferAttribute){const t=n.get(e);return void((!t||t.version<e.version)&&n.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version}))}e.isInterleavedBufferAttribute&&(e=e.data);const r=n.get(e);void 0===r?n.set(e,function(e,n){const s=e.array,r=e.usage,a=t.createBuffer();let o;if(t.bindBuffer(n,a),t.bufferData(n,s,r),e.onUploadCallback(),s instanceof Float32Array)o=5126;else if(s instanceof Uint16Array)if(e.isFloat16BufferAttribute){if(!i)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");o=5131}else o=5123;else if(s instanceof Int16Array)o=5122;else if(s instanceof Uint32Array)o=5125;else if(s instanceof Int32Array)o=5124;else if(s instanceof Int8Array)o=5120;else if(s instanceof Uint8Array)o=5121;else{if(!(s instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+s);o=5121}return{buffer:a,type:o,bytesPerElement:s.BYTES_PER_ELEMENT,version:e.version}}(e,s)):r.version<e.version&&(!function(e,n,s){const r=n.array,a=n.updateRange;t.bindBuffer(s,e),-1===a.count?t.bufferSubData(s,0,r):(i?t.bufferSubData(s,a.offset*r.BYTES_PER_ELEMENT,r,a.offset,a.count):t.bufferSubData(s,a.offset*r.BYTES_PER_ELEMENT,r.subarray(a.offset,a.offset+a.count)),a.count=-1)}(r.buffer,e,s),r.version=e.version)}}}class ri extends xe{constructor(t=1,e=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:n};const s=t/2,r=e/2,a=Math.floor(i),o=Math.floor(n),l=a+1,c=o+1,h=t/a,u=e/o,d=[],A=[],p=[],g=[];for(let t=0;t<c;t++){const e=t*u-r;for(let i=0;i<l;i++){const n=i*h-s;A.push(n,-e,0),p.push(0,0,1),g.push(i/a),g.push(1-t/o)}}for(let t=0;t<o;t++)for(let e=0;e<a;e++){const i=e+l*t,n=e+l*(t+1),s=e+1+l*(t+1),r=e+1+l*t;d.push(i,n,r),d.push(n,s,r)}this.setIndex(d),this.setAttribute("position",new de(A,3)),this.setAttribute("normal",new de(p,3)),this.setAttribute("uv",new de(g,2))}static fromJSON(t){return new ri(t.width,t.height,t.widthSegments,t.heightSegments)}}const ai

11={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec3 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}\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}\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float 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\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( V * D );\n}\n#ifdef USE_IRIDESCENCE\n\tvec3 BRDF_GGX_Iridescence( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float iridescence, const in vec3 iridescenceFresnel, const in float roughness ) {\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 = mix( F_Schlick( f0, f90, dotVH ), iridescenceFresnel, iridescence );\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\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 * transposeMat3( 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}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\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",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\t return vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat R21 = R12;\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#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};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, rgb );\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}",cube_uv_reflection_fragment:"#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\tvec2 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_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\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",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"vec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 LinearTosRGB( 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}",envmap_fragment:"#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 = inverseTransformDirection( 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, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#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",envmap_pars_vertex:"#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",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, 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#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, 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#endif",envmap_vertex:"#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 = inverseTransformDirection( 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",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#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",fog_pars_fragment:"#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",gradientmap_pars_fragment:"#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}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, 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 GeometricContext geometry, 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\n#define Material_LightProbeLOD( material )\t(0)",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\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 = inverseTransformDirection( 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\t#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#else\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#endif\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, const in GeometricContext geometry, 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 GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\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 GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\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",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, 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\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"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 GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, 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\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\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 SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULARINTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a;\n\t\t#endif\n\t\t#ifdef USE_SPECULARCOLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vUv ).rgb;\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 = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), 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, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).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_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vUv ).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_SHEENCOLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a;\n\t#endif\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\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#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};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\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 a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\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\tvec2 fab = DFGApprox( normal, viewDir, roughness );\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}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\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.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\treflectedLight.directSpecular += irradiance * BRDF_GGX_Iridescence( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness );\n\t#else\n\t\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\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}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometry.viewDir ) );\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.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\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, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, 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, geometry, 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 *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, 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, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, 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, geometry, 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\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\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 ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\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",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\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",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).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( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#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",normal_pars_vertex:"#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",normal_vertex:"#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#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.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 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",output_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"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.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( 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( 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 linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\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 invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#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",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n  varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n  uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\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\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\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 sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\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\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;

11\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}

11\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n  uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n  varying 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 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 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 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",shadowmap_vertex:"#if defined( USE_SHADOWMAP ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_COORDS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#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\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"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.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.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\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.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}",skinbase_vertex:"#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",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\n#endif",skinning_vertex:"#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",skinnormal_vertex:"#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",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( 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}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#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, vUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmission = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmission.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#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\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 framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\t#ifdef texture2DLodEXT\n\t\t\treturn texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#else\n\t\t\treturn texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#endif\n\t}\n\tvec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( attenuationDistance == 0.0 ) {\n\t\t\treturn radiance;\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance * radiance;\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 ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\n\t}\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#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_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"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}",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tgl_FragColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tgl_FragColor = vec4( mix( pow( gl_FragColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), gl_FragColor.rgb * 0.0773993808, vec3( lessThanEqual( gl_FragColor.rgb, vec3( 0.04045 ) ) ) ), gl_FragColor.w );\n\t#endif\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\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#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\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, vUv2 );\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 <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\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 <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define 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 SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULARINTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n\t#ifdef USE_SPECULARCOLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\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_SHEENCOLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\n\t#endif\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\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 <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\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 <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}"},

11,alphaMap:{value:null},alphaTest:{value:0}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new v(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new D(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new D(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new y}},sprite:{diffuse:{value:new D(16777215)},opacity:{value:1},center:{value:new v(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new y}}},li={basic:{uniforms:He([oi.common,oi.specularmap,oi.envmap,oi.aomap,oi.lightmap,oi.fog]),vertexShader:ai.meshbasic_vert,fragmentShader:ai.meshbasic_frag},lambert:{uniforms:He([oi.common,oi.specularmap,oi.envmap,oi.aomap,oi.lightmap,oi.emissivemap,oi.bumpmap,oi.normalmap,oi.displacementmap,oi.fog,oi.lights,{emissive:{value:new D(0)}}]),vertexShader:ai.meshlambert_vert,fragmentShader:ai.meshlambert_frag},phong:{uniforms:He([oi.common,oi.specularmap,oi.envmap,oi.aomap,oi.lightmap,oi.emissivemap,oi.bumpmap,oi.normalmap,oi.displacementmap,oi.fog,oi.lights,{emissive:{value:new D(0)},specular:{value:new D(1118481)},shininess:{value:30}}]),vertexShader:ai.meshphong_vert,fragmentShader:ai.meshphong_frag},standard:{uniforms:He([oi.common,oi.envmap,oi.aomap,oi.lightmap,oi.emissivemap,oi.bumpmap,oi.normalmap,oi.displacementmap,oi.roughnessmap,oi.metalnessmap,oi.fog,oi.lights,{emissive:{value:new D(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:ai.meshphysical_vert,fragmentShader:ai.meshphysical_frag},toon:{uniforms:He([oi.common,oi.aomap,oi.lightmap,oi.emissivemap,oi.bumpmap,oi.normalmap,oi.displacementmap,oi.gradientmap,oi.fog,oi.lights,{emissive:{value:new D(0)}}]),vertexShader:ai.meshtoon_vert,fragmentShader:ai.meshtoon_frag},matcap:{uniforms:He([oi.common,oi.bumpmap,oi.normalmap,oi.displacementmap,oi.fog,{matcap:{value:null}}]),vertexShader:ai.meshmatcap_vert,fragmentShader:ai.meshmatcap_frag},points:{uniforms:He([oi.points,oi.fog]),vertexShader:ai.points_vert,fragmentShader:ai.points_frag},dashed:{uniforms:He([oi.common,oi.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:ai.linedashed_vert,fragmentShader:ai.linedashed_frag},depth:{uniforms:He([oi.common,oi.displacementmap]),vertexShader:ai.depth_vert,fragmentShader:ai.depth_frag},normal:{uniforms:He([oi.common,oi.bumpmap,oi.normalmap,oi.displacementmap,{opacity:{value:1}}]),vertexShader:ai.meshnormal_vert,fragmentShader:ai.meshnormal_frag},sprite:{uniforms:He([oi.sprite,oi.fog]),vertexShader:ai.sprite_vert,fragmentShader:ai.sprite_frag},background:{uniforms:{uvTransform:{value:new y},t2D:{value:null}},vertexShader:ai.background_vert,fragmentShader:ai.background_frag},cube:{uniforms:He([oi.envmap,{opacity:{value:1}}]),vertexShader:ai.cube_vert,fragmentShader:ai.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:ai.equirect_vert,fragmentShader:ai.equirect_frag},distanceRGBA:{uniforms:He([oi.common,oi.displacementmap,{referencePosition:{value:new V},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:ai.distanceRGBA_vert,fragmentShader:ai.distanceRGBA_frag},shadow:{uniforms:He([oi.lights,oi.fog,{color:{value:new D(0)},opacity:{value:1}}]),vertexShader:ai.shadow_vert,fragmentShader:ai.shadow_frag}};function ci(t,e,i,n,s,r){const a=new D(0);let o,l,c=!0===s?0:1,h=null,u=0,d=null;function A(t,e){i.buffers.color.setClear(t.r,t.g,t.b,e,r)}return{getClearColor:function(){return a},setClearColor:function(t,e=1){a.set(t),c=e,A(a,c)},getClearAlpha:function(){return c},setClearAlpha:function(t){c=t,A(a,c)},render:function(i,s){let r=!1,p=!0===s.isScene?s.background:null;p&&p.isTexture&&(p=e.get(p));const g=t.xr,m=g.getSession&&g.getSession();m&&"additive"===m.environmentBlendMode&&(p=null),null===p?A(a,c):p&&p.isColor&&(A(p,1),r=!0),(t.autoClear||r)&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),p&&(p.isCubeTexture||306===p.mapping)?(void 0===l&&(l=new Ne(new Oe(1,1,1),new Ve({name:"Backgroun

11function ui(t,e,i,n){const s=n.isWebGL2;let r;this.setMode=function(t){r=t},this.render=function(e,n){t.drawArrays(r,e,n),i.update(n,r,1)},this.renderInstances=function(n,a,o){if(0===o)return;let l,c;if(s)l=t,c="drawArraysInstanced";else if(l=e.get("ANGLE_instanced_arrays"),c="drawArraysInstancedANGLE",null===l)return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[c](r,n,a,o),i.update(a,r,o)}}function di(t,e,i){let n;function s(e){if("highp"===e){if(t.getShaderPrecisionFormat(35633,36338).precision>0&&t.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(35633,36337).precision>0&&t.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}const r="undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&t instanceof WebGL2ComputeRenderingContext;let a=void 0!==i.precision?i.precision:"highp";const o=s(a);o!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",o,"instead."),a=o);const l=r||e.has("WEBGL_draw_buffers"),c=!0===i.logarithmicDepthBuffer,h=t.getParameter(34930),u=t.getParameter(35660),d=t.getParameter(3379),A=t.getParameter(34076),p=t.getParameter(34921),g=t.getParameter(36347),m=t.getParameter(36348),f=t.getParameter(36349),v=u>0,y=r||e.has("OES_texture_float");return{isWebGL2:r,drawBuffers:l,getMaxAnisotropy:function(){if(void 0!==n)return n;if(!0===e.has("EXT_texture_filter_anisotropic")){const i=e.get("EXT_texture_filter_anisotropic");n=t.getParameter(i.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else n=0;return n},getMaxPrecision:s,precision:a,logarithmicDepthBuffer:c,maxTextures:h,maxVertexTextures:u,maxTextureSize:d,maxCubemapSize:A,maxAttributes:p,maxVertexUniforms:g,maxVaryings:m,maxFragmentUniforms:f,vertexTextures:v,floatFragmentTextures:y,floatVertexTextures:v&&y,maxSamples:r?t.getParameter(36183):0}}function Ai(t){const e=this;let i=null,n=0,s=!1,r=!1;const a=new Ze,o=new y,l={value:null,needsUpdate:!1};function c(){l.value!==i&&(l.value=i,l.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(t,i,n,s){const r=null!==t?t.length:0;let c=null;if(0!==r){if(c=l.value,!0!==s||null===c){const e=n+4*r,s=i.matrixWorldInverse;o.getNormalMatrix(s),(null===c||c.length<e)&&(c=new Float32Array(e));for(let e=0,i=n;e!==r;++e,i+=4)a.copy(t[e]).applyMatrix4(s,o),a.normal.toArray(c,i),c[i+3]=a.constant}l.value=c,l.needsUpdate=!0}return e.numPlanes=r,e.numIntersection=0,c}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(t,e,r){const a=0!==t.length||e||0!==n||s;return s=e,i=h(t,r,0),n=t.length,a},this.beginShadows=function(){r=!0,h(null)},this.endShadows=function(){r=!1,c()},this.setState=function(e,a,o){const u=e.clippingPlanes,d=e.clipIntersection,A=e.clipShadows,p=t.get(e);if(!s||null===u||0===u.length||r&&!A)r?h(null):c();else{const t=r?0:n,e=4*t;let s=p.clippingState||null;l.value=s,s=h(u,a,e,o);for(let t=0;t!==e;++t)s[t]=i[t];p.clippingState=s,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=t}}}function pi(t){let e=new WeakMap;function i(t,e){return 303===e?t.mapping=301:304===e&&(t.mapping=302),t}function n(t){const i=t.target;i.removeEventListener("dispose",n);const s=e.get(i);void 0!==s&&(e.delete(i),s.dispose())}return{get:function(s){if(s&&s.isTexture&&!1===s.isRenderTargetTexture){const r=s.mapping;if(303===r||304===r){if(e.has(s)){return i(e.get(s).texture,s.mapping)}{const r=s.image;if(r&&r.height>0){const a=new Je(r.height/2);return a.fromEquirectangularTexture(t,s),e.set(s,a),s.addEventListener("dispose",n),i(a.texture,s.mapping)}return null}}}return s},dispose:function(){e=new WeakMap}}}li.physical={uniforms:He([li.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new v(1,1)},clearcoatNormalMap:{value:null},iridescence:{value:0},iridescenceMap:{value:null},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},sheen:{value:0},sheenColor:{value:new D(0)},sheenColorMap:{value:null},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new v},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new D(0)},specularIntensity:{value:1},specularIntensityMap:{value:null},specularColor:{value:new D(1,1,1)},specularColorMap:{value:null}}]),vertexShader:ai.meshphysical_vert,fragmentShader:ai.meshphysical_frag};class gi extends We{constructor(t=-1,e=1,i=1,n=-1,s=.1,r=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

11const h=new ae({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),u=new Ne(new Oe,h);let d=!1;const A=t.background;A?A.isColor&&(h.color.copy(A),t.background=null,d=!0):(h.color.copy(vi),d=!0);for(let e=0;e<6;e++){const i=e%3;0===i?(s.up.set(0,r[e],0),s.lookAt(a[e],0,0)):1===i?(s.up.set(0,0,r[e]),s.lookAt(0,a[e],0)):(s.up.set(0,r[e],0),s.lookAt(0,0,a[e]));const l=this._cubeSize;Ii(n,i*l,e>2?l:0,l,l),o.setRenderTarget(n),d&&o.render(u,s),o.render(t,s)}u.geometry.dispose(),u.material.dispose(),o.toneMapping=c,o.autoClear=l,t.background=A}_textureToCubeUV(t,e){const i=this._renderer,n=301===t.mapping||302===t.mapping;n?(null===this._cubemapMaterial&&(this._cubemapMaterial=Si()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===t.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Ci());const s=n?this._cubemapMaterial:this._equirectMaterial,r=new Ne(this._lodPlanes[0],s);s.uniforms.envMap.value=t;const a=this._cubeSize;Ii(e,0,0,3*a,2*a),i.setRenderTarget(e),i.render(r,fi)}_applyPMREM(t){const e=this._renderer,i=e.autoClear;e.autoClear=!1;for(let e=1;e<this._lodPlanes.length;e++){const i=Math.sqrt(this._sigmas[e]*this._sigmas[e]-this._sigmas[e-1]*this._sigmas[e-1]),n=Ei[(e-1)%Ei.length];this._blur(t,e-1,e,i,n)}e.autoClear=i}_blur(t,e,i,n,s){const r=this._pingPongRenderTarget;this._halfBlur(t,r,e,i,n,"latitudinal",s),this._halfBlur(r,t,i,i,n,"longitudinal",s)}_halfBlur(t,e,i,n,s,r,a){const o=this._renderer,l=this._blurMaterial;"latitudinal"!==r&&"longitudinal"!==r&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new Ne(this._lodPlanes[n],l),h=l.uniforms,u=this._sizeLods[i]-1,d=isFinite(s)?Math.PI/(2*u):2*Math.PI/39,A=s/d,p=isFinite(s)?1+Math.floor(3*A):20;p>20&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${p} samples when the maximum is set to 20`);const g=[];let m=0;for(let t=0;t<20;++t){const e=t/A,i=Math.exp(-e*e/2);g.push(i),0===t?m+=i:t<p&&(m+=2*i)}for(let t=0;t<g.length;t++)g[t]=g[t]/m;h.envMap.value=t.texture,h.samples.value=p,h.weights.value=g,h.latitudinal.value="latitudinal"===r,a&&(h.poleAxis.value=a);const{_lodMax:f}=this;h.dTheta.value=d,h.mipInt.value=f-i;const v=this._sizeLods[n];Ii(e,3*v*(n>f-4?n-f+4:0),4*(this._cubeSize-v),3*v,2*v),o.setRenderTarget(e),o.render(c,fi)}}function bi(t,e,i){const n=new O(t,e,i);return n.texture.mapping=306,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function Ii(t,e,i,n,s){t.viewport.set(e,i,n,s),t.scissor.set(e,i,n,s)}function Ci(){return new Ve({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Mi(),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 <common>\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:0,depthTest:!1,depthWrite:!1})}function Si(){return new Ve({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Mi(),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:0,depthTest:!1,depthWrite:!1})}function Mi(){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"}function Bi(t){let e=new WeakMap,i=null;function n(t){const i=t.target;i.removeEventListener("dispose",n);const s=e.get(i);void 0!==s&&(e.delete(i),s.dispose())}return{get:function(s){if(s&&s.isTexture){const r=s.mapping,a=303===r||304===r,o=301===r||302===r;if(a||o){if(s.isRenderTargetTexture&&!0===s.needsPMREMUpdate){s.needsPMREMUpdate=!1;let n=e.get(s);return null===i&&(i=new wi(t)),n=a?i.fromEquirectangular(s,n):i.fromCubemap(s,n),e.set(s,n),n.texture}if(e.has(s))return e.get(s).texture;{const r=s.image;if(a&&r&&r.height>0||o&&r&&function(t){let e=0;const i=6;for(let n=0;n<i;n++)void 0!==t[n]&&e++;return e===i}(r)){null===i&&(i=new wi(t));const r=a?i.fromEquirectangular(s):i.fromCubemap(s);return e.set(s,r),s.addEventListener("dispose",n),r.texture}return null}}}return s},dispose:function(){e=new WeakMap,null!==i&&(i.dispose(),i=null)}}}function Ti(t){const e={};function i(i){if(void 0!==e[i])return e[i];let n;switch(i){case"WEBGL_depth_texture":n=t.getExtension("WEBGL_depth_texture")||t.getExtension("MOZ_WEBGL_depth_texture")||t.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=t.getExtension(i)}return e[i]=n,n}return{has:function(t){return null!==i(t)},init:function(t){t.isWebGL2?i("EXT_color_buffer_float"):(i("WEBGL_depth_texture"),i("OES_texture_float"),i("OES_texture_half_float"),i("OES_texture_half_float_linear"),i("OES_standard_derivatives"),i("OES_element_index_uint"),i("OES_vertex_array_object"),i("ANGLE_instanced_arrays")),i("OES_texture_float_linear"),i("EXT_color_buffer_half_float"),i("WEBGL_multisampled_render_to_texture")},get:function(t){const e=i(t);return null===e&&console.warn("THREE.WebGLRenderer: "+t+" extension not supported."),e}}}function Ri(t,e,i,n){const s={},r=new WeakMap;function a(t){const o=t.target;null!==o.index&&e.remove(o.index);for(const t in o.attributes)e.remove(o.attributes[t]);o.removeEventListener("dispose",a),delete s[o.id];const l=r.get(o);l&&(e.remove(l),r.delete(o)),n.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,i.memory.geometries--}function o(t){const i=[],n=t.index,s=t.attributes.position;let a=0;if(null!==n){const t=n.array;a=n.version;for(let e=0,n=t.length;e<n;e+=3){const n=t[e+0],s=t[e+1],r=t[e+2];i.push(n,s,s,r,r,n)}}else{const t=s.array;a=s.version;for(let e=0,n=t.length/3-1;e<n;e+=3){const t=e+0,n=e+1,s=e+2;i.push(t,n,n,s,s,t)}}const o=new(x(i)?ue:he)(i,1);o.version=a;const l=r.get(t);l&&e.remove(l),r.set(t,o)}return{get:function(t,e){return!0===s[e.id]||(e.addEventListener("dispose",a),s[e.id]=!0,i.memory.geometries++),e},update:function(t){const i=t.attributes;for(const t in i)e.update(i[t],34962);const n=t.morphAttributes;for(const t in n){const i=n[t];for(let t=0,n=i.length;t<n;t++)e.update(i[t],34962)}},getWireframeAttribute:function(t){const e=r.get(t);if(e){const i=t.index;null!==i&&e.version<i.version&&o(t)}else o(t);return r.get(t)}}}function Di(t,e,i,n){const s=n.isWebGL2;let r,a,o;this.setMode=function(t){r=t},this.setIndex=function(t){a=t.type,o=t.bytesPerElement},this.render=function(e,n){t.drawElements(r,n,a,e*o),i.update(n,r,1)},this.renderInstances=function(n,l,c){if(0===c)return;let h,u;if(s)h=t,u="drawElementsInstanced";else if(h=e.get("ANGLE_instanced_arrays"),u="drawElementsInstancedANGLE",null===h)return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");h[u](r,l,a,n*o,c),i.update(l,r,c)}}function Li(t){const e={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:e,programs:null,autoReset:!0,reset:function(){e.frame++,e.calls=0,e.triangles=0,e.points=0,e.lines=0},update:function(t,i,n){switch(e.calls++,i){case 4:e.triangles+=n*(t/3);break;case 1:e.lines+=n*(t/2);break;case 3:e.lines+=n*(t-1);break;case 2:e.lines+=n*t;break;case 0:e.points+=n*t;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",i)}}}}function Qi(t,e){return t[0]-e[0]}function Pi(t,e){return Math.abs(e[1])-Math.abs(t[1])}function Fi(t,e,i){const n={},s=new Float32Array(8),r=new WeakMap,a=new k,o=[];for(let t=0;t<8;t++)o[t]=[t,0];return{update:function(l,c,h,u){const d=l.morphTargetInfluences;if(!0===e.isWebGL2){const n=c.morphAttributes.position||c.morphAttributes.normal||c.morphAttributes.color,s=void 0!==n?n.length:0;let o=r.get(c);if(void 0===o||o.count!==s){void 0!==o&&o.texture.dispose();const t=void 0!==c.morphAttributes.position,i=void 0!==c.morphAttributes.normal,n=void 0!==c.morphAttributes.color,l=c.morphAttributes.position||[],h=c.morphAttributes.normal||[],u=c.morphAttributes.color||[];let d=0;!0===t&&(d=1),!0===i&&(d=2),!0===n&&(d=3);let A=c.attributes.position.count*d,p=1;A>e.maxTextureSize&&(p=Math.ceil(A/e.maxTextureSize),A=e.maxTextureSize);const g=new Float32Array(A*p*4*s),m=new G(g,A,p,s);m.type=1015,m.needsUpdate=!0;const f=4*d;for(let e=0;e<s;e++){const s=l[e],r=h[e],o=u[e],c=A*p*4*e;for(let e=0;e<s.count;e++){const l=e*f;!0===t&&(a.fromBufferAttribute(s,e),g[c+l+0]=a.x,g[c+l+1]=a.y,g[c+l+2]=a.z,g[c+l+3]=0),!0===i&&(a.fromBufferAttribute(r,e),g[c+l+4]=a.x,g[c+l+5]=a.y,g[c+l+6]=a.z,g[c+l+7]=0),!0===n&&(a.fromBufferAttribute(o,e),g[c+l+8]=a.x,g[c+l+9]=a.y,g[c+l+10]=a.z,g[c+l+11]=4===o.itemSize?a.w:1)}}o={count:s,texture:m,size:new v(A,p)},r.set(c,o),c.addEventListener("dispose",(function t(){m.dispose(),r.delete(c),c.removeEventListener("dispose",t)}))}let l=0;for(let t=0;t<d.length;t++)l+=d[t];const h=c.morphTargetsRelative?1:1-l;u.getUniforms().setValue(t,"morphTargetBaseInfluence",h),u.getUniforms().setValue(t,"morphTargetInfluences",d),u.getUniforms().setValue(t,"morphTargetsTexture",o.texture,i),u.getUniforms().setValue(t,"morphTargetsTextureSize",o.size)}else{const e=void 0===d?0:d.length;let i=n[c.id];if(void 0===i||i.length!==e){i=[];for(let t=0;t<e;t++)i[t]=[t,0];n[c.id]=i}for(let t=0;t<e;t++){const e=i[t];e[0]=t,e[1]=d[t]}i.sort(Pi);for(let t=0;t<8;t++)t<e&&i[t][1]?(o[t][0]=i[t][0],o[t][1]=i[t][1]):(o[t][0]=Number.MAX_SAFE_INTEGER,o[t][1]=0);o.sort(Qi);const r=c.morphAttributes.position,a=c.morphAttributes.normal;let l=0;for(let t=0;t<8;t++){const e=o[t],i=e[0],n=e[1];i!==Number.MAX_SAFE_INTEGER&&n?(r&&c.getAttribute("morphTarget"+t)!==r[i]&&c.setAttribute("morphTarget"+t,r[i]),a&&c.getAttribute("morphNormal"+t)!==a[i]&&c.setAttribute("morphNormal"+t,a[i]),s[t]=n,l+=n):(r&&!0===c.hasAttribute("morphTarget"+t)&&c.deleteAttribute("morphTarget"+t),a&&!0===c.hasAttribute("morphNormal"+t)&&c.deleteAttribute("morphNormal"+t),s[t]=0)}const h=c.morphTargetsRelative?1:1-l;u.getUniforms().setValue(t,"morphTargetBaseInfluence",h),u.getUniforms().setValue(t,"morphTargetInfluences",s)}}}}function Ui(t,e,i,n){let s=new WeakMap;function r(t){const e=t.target;e.removeEventListener("dispose",r),i.remove(e.instanceMatrix),null!==e.instanceColor&&i.remove(e.instanceColor)}return{update:function(t){const a=n.render.frame,o=t.geometry,l=e.get(t,o);return s.get(l)!==a&&(e.update(l),s.set(l,a)),t.isInstancedMesh&&(!1===t.hasEventListener("dispose",r)&&t.addEventListener("dispose",r),i.update(t.instanceMatrix,34962),null!==t.instanceColor&&i.update(t.instanceColor,34962)),l},dispose:function(){s=new WeakMap}}}const Ni=new N,ki=new G,Oi=new H,Gi=new Ye,Hi=[],zi=[],Vi=new Float32Array(16),Wi=new Float32Array(9),qi=new Float32Array(4);function ji(t,e,i){const n=t[0];if(n<=0||n>0)return t;const s=e*i;let r=Hi[s];if(void 0===r&&(r=new Float32Array(s),Hi[s]=r),0!==e){n.toArray(r,0);for(let n=1,s=0;n!==e;++n)s+=i,t[n].toArray(r,s)}return r}function Yi(t,e){if(t.length!==e.length)return!1;for(let i=0,n=t.length;i<n;i++)if(t[i]!==e[i])return!1;return!0}function Ji(t,e){for(let i=0,n=e.length;i<n;i++)t[i]=e[i]}function Xi(t,e){let i=zi[e];void 0===i&&(i=new Int32Array(e),zi[e]=i);for(let n=0;n!==e;++n)i[n]=t.allocateTextureUnit();return i}function Ki(t,e){const i=this.cache;i[0]!==e&&(t.uniform1f(this.addr,e),i[0]=e)}function $i(t,e){const i=this.cache;if(void 0!==e.x)i[0]===e.x&&i[1]===e.y||(t.uniform2f(this.addr,e.x,e.y),i[0]=e.x,i[1]=e.y);else{if(Yi(i,e))return;t.uniform2fv(this.addr,e),Ji(i,e)}}function Zi(t,e){const i=this.cache;if(void 0!==e.x)i[0]===e.x&&i[1]===e.y&&i[2]===e.z||(t.uniform3f(this.addr,e.x,e.y,e.z),i[0]=e.x,i[1]=e.y,i[2]=e.z);else if(void 0!==e.r)i[0]===e.r&&i[1]===e.g&&i[2]===e.b||(t.uniform3f(this.addr,e.r,e.g,e.b),i[0]=e.r,i[1]=e.g,i[2]=e.b);else{if(Yi(i,e))return;t.uniform3fv(this.addr,e),Ji(i,e)}}function tn(t,e){const i=this.cache;if(void 0!==e.x)i[0]===e.x&&i[1]===e.y&&i[2]===e.z&&i[3]===e.w||(t.uniform4f(this.addr,e.x,e.y,e.z,e.w),i[0]=e.x,i[1]=e.y,i[2]=e.z,i[3]=e.w);else{if(Yi(i,e))return;t.uniform4fv(this.addr,e),Ji(i,e)}}function en(t,e){const i=this.cache,n=e.elements;if(void 0===n){if(Yi(i,e))return;t.uniformMatrix2fv(this.addr,!1,e),Ji(i,e)}else{if(Yi(i,n))return;qi.set(n),t.uniformMatrix2fv(this.addr,!1,qi),Ji(i,n)}}function nn(t,e){const i=this.cache,n=e.elements;if(void 0===n){if(Yi(i,e))return;t.uniformMatrix3fv(this.addr,!1,e),Ji(i,e)}else{if(Yi(i,n))return;Wi.set(n),t.uniformMatrix3fv(this.addr,!1,Wi),Ji(i,n)}}function sn(t,e){const i=this.cache,n=e.elements;if(void 0===n){if(Yi(i,e))return;t.uniformMatrix4fv(this.addr,!1,e),Ji(i,e)}else{if(Yi(i,n))return;Vi.set(n),t.uniformMatrix4fv(this.addr,!1,Vi),Ji(i,n)}}function rn(t,e){const i=this.cache;i[0]!==e&&(t.uniform1i(this.addr,e),i[0]=e)}function an(t,e){const i=this.cache;Yi(i,e)||(t.uniform2iv(this.addr,e),Ji(i,e))}function on(t,e){const i=this.cache;Yi(i,e)||(t.uniform3iv(this.addr,e),Ji(i,e))}function ln(t,e){const i=this.cache;Yi(i,e)||(t.uniform4iv(this.addr,e),Ji(i,e))}function cn(t,e){const i=this.cache;i[0]!==e&&(t.uniform1ui(this.addr,e),i[0]=e)}function hn(t,e){const i=this.cache;Yi(i,e)||(t.uniform2uiv(this.addr,e),Ji(i,e))}function un(t,e){const i=this.cache;Yi(i,e)||(t.uniform3uiv(this.addr,e),Ji(i,e))}function dn(t,e){const i=this.cache;Yi(i,e)||(t.uniform4uiv(this.addr,e),Ji(i,e))}function An(t,e,i){const n=this.cache,s=i.allocateTextureUnit();n[0]!==s&&(t.uniform1i(this.addr,s),n[0]=s),i.setTexture2D(e||Ni,s)}function pn(t,e,i){const n=this.cache,s=i.allocateTextureUnit();n[0]!==s&&(t.uniform1i(this.addr,s),n[0]=s),i.setTexture3D(e||Oi,s)}function gn(t,e,i){const n=this.cache,s=i.allocateTextureUnit();n[0]!==s&&(t.uniform1i(this.addr,s),n[0]=s),i.setTextureCube(e||Gi,s)}function mn(t,e,i){const n=this.cache,s=i.allocateTextureUnit();n[0]!==s&&(t.uniform1i(this.addr,s),n[0]=s),i.setTexture2DArray(e||ki,s)}function fn(t,e){t.uniform1fv(this.addr,e)}function vn(t,e){const i=ji(e,this.size,2);t.uniform2fv(this.addr,i)}function yn(t,e){const i=ji(e,this.size,3);t.uniform3fv(this.addr,i)}function xn(t,e){const i=ji(e,this.size,4);t.uniform4fv(this.addr,i)}function _n(t,e){const i=ji(e,this.size,4);t.uniformMatrix2fv(this.addr,!1,i)}function En(t,e){const i=ji(e,this.size,9);t.uniformMatrix3fv(this.addr,!1,i)}function wn(t,e){const i=ji(e,this.size,16);t.uniformMatrix4fv(this.addr,!1,i)}function bn(t,e){t.uniform1iv(this.addr,e)}function In(t,e){t.uniform2iv(this.addr,e)}function Cn(t,e){t.uniform3iv(this.addr,e)}function Sn(t,e){t.uniform4iv(this.addr,e)}function Mn(t,e){t.uniform1uiv(this.addr,e)}function Bn(t,e){t.uniform2uiv(this.addr,e)}function Tn(t,e){t.uniform3uiv(this.addr,e)}function Rn(t,e){t.uniform4uiv(this.addr,e)}function Dn(t,e,i){const n=e.length,s=Xi(i,n);t.uniform1iv(this.addr,s);for(let t=0;t!==n;++t)i.setTexture2D(e[t]||Ni,s[t])}function Ln(t,e,i){const n=e.length,s=Xi(i,n);t.uniform1iv(this.addr,s);for(let t=0;t!==n;++t)i.setTexture3D(e[t]||Oi,s[t])}function Qn(t,e,i){const n=e.length,s=Xi(i,n);t.uniform1iv(this.addr,s);for(let t=0;t!==n;++t)i.setTextureCube(e[t]||Gi,s[t])}function Pn(t,e,i){const n=e.length,s=Xi(i,n);t.uniform1iv(this.addr,s);for(let t=0;t!==n;++t)i.setTexture2DArray(e[t]||ki,s[t])}class Fn{constructor(t,e,i){this.id=t,this.addr=i,this.cache=[],this.setValue=function(t){switch(t){case 5126:return Ki;case 35664:return $i;case 35665:return Zi;case 35666:return tn;case 35674:return en;case 35675:return nn;case 35676:return sn;case 5124:case 35670:return rn;case 35667:case 35671:return an;case 35668:case 35672:return on;case 35669:case 35673:return ln;case 5125:return cn;case 36294:return hn;case 36295:return un;case 36296:return dn;case 35678:case 36198:case 36298:case 36306:case 35682:return An;case 35679:case 36299:case 36307:return pn;case 35680:case 36300:case 36308:case 36293:return gn;case 36289:case 36303:case 36311:case 36292:return mn}}(e.type)}}class Un{constructor(t,e,i){this.id=t,this.addr=i,this.cache=[],this.size=e.size,this.setValue=function(t){switch(t){case 5126:return fn;case 35664:return vn;case 35665:return yn;case 35666:return xn;case 35674:return _n;case 35675:return En;case 35676:return wn;case 5124:case 35670:return bn;case 35667:case 35671:return In;case 35668:case 35672:return Cn;case 35669:case 35673:return Sn;case 5125:return Mn;case 36294:return Bn;case 36295:return Tn;case 36296:return Rn;case 35678:case 36198:case 36298:case 36306:case 35682:return Dn;case 35679:case 36299:case 36307:return Ln;case 35680:case 36300:case 36308:case 36293:return Qn;case 36289:case 36303:case 36311:case 36292:return Pn}}(e.type)}}class Nn{constructor(t){this.id=t,this.seq=[],this.map={}}setValue(t,e,i){const n=this.seq;for(let s=0,r=n.length;s!==r;++s){const r=n[s];r.setValue(t,e[r.id],i)}}}const kn=/(\w+)(\])?(\[|\.)?/g;function On(t,e){t.seq.push(e),t.map[e.id]=e}function Gn(t,e,i){const n=t.name,s=n.length;for(kn.lastIndex=0;;){const r=kn.exec(n),a=kn.lastIndex;let o=r[1];const l="]"===r[2],c=r[3];if(l&&(o|=0),void 0===c||"["===c&&a+2===s){On(i,void 0===c?new Fn(o,t,e):new Un(o,t,e));break}{let t=i.map[o];void 0===t&&(t=new Nn(o),On(i,t)),i=t}}}class Hn{constructor(t,e){this.seq=[],this.map={};const i=t.getProgramParameter(e,35718);for(let n=0;n<i;++n){const i=t.getActiveUniform(e,n);Gn(i,t.getUniformLocation(e,i.name),this)}}setValue(t,e,i,n){const s=this.map[e];void 0!==s&&s.setValue(t,i,n)}setOptional(t,e,i){const n=e[i];void 0!==n&&this.setValue(t,i,n)}static upload(t,e,i,n){for(let s=0,r=e.length;s!==r;++s){const r=e[s],a=i[r.id];!1!==a.needsUpdate&&r.setValue(t,a.value,n)}}static seqWithValue(t,e){const i=[];for(let n=0,s=t.length;n!==s;++n){const s=t[n];s.id in e&&i.push(s)}return i}}function zn(t,e,i){const n=t.createShader(e);return t.shaderSource(n,i),t.compileShader(n),n}let Vn=0;function Wn(t,e,i){const n=t.getShaderParameter(e,35713),s=t.getShaderInfoLog(e).trim();if(n&&""===s)return"";const r=/ERROR: 0:(\d+)/.exec(s);if(r){const n=parseInt(r[1]);return i.toUpperCase()+"\n\n"+s+"\n\n"+function(t,e){const i=t.split("\n"),n=[],s=Math.max(e-6,0),r=Math.min(e+6,i.length);for(let t=s;t<r;t++){const s=t+1;n.push(`${s===e?">":" "} ${s}: ${i[t]}`)}return n.join("\n")}(t.getShaderSource(e),n)}return s}function qn(t,e){const i=function(t){switch(t){case 3e3:return["Linear","( value )"];case 3001:return["sRGB","( value )"];default:return console.warn("THREE.WebGLProgram: Unsupported encoding:",t),["Linear","( value )"]}}(e);return"vec4 "+t+"( vec4 value ) { return LinearTo"+i[0]+i[1]+"; }"}function jn(t,e){let i;switch(e){case 1:i="Linear";break;case 2:i="Reinhard";break;case 3:i="OptimizedCineon";break;case 4:i="ACESFilmic";break;case 5:i="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",e),i="Linear"}return"vec3 "+t+"( vec3 color ) { return "+i+"ToneMapping( color ); }"}function Yn(t){return""!==t}function Jn(t,e){const i=e.numSpotLightShadows+e.numSpotLightMaps-e.numSpotLightShadowsWithMaps;return t.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,e.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,i).replace(/NUM_RECT_AREA_LIGHTS/g,e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,e.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,e.numPointLightShadows)}function Xn(t,e){return t.replace(/NUM_CLIPPING_PLANES/g,e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,e.numClippingPlanes-e.numClipIntersection)}const Kn=/^[ \t]*#include +<([\w\d./]+)>/gm;function $n(t){return t.replace(Kn,Zn)}function Zn(t,e){const i=ai[e];if(void 0===i)throw new Error("Can not resolve #include <"+e+">");return $n(i)}const ts=/#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 es(t){return t.replace(ts,is)}function is(t,e,i,n){let s="";for(let t=parseInt(e);t<parseInt(i);t++)s+=n.replace(/\[\s*i\s*\]/g,"[ "+t+" ]").replace(/UNROLLED_LOOP_INDEX/g,t);return s}function ns(t){let e="precision "+t.precision+" float;\nprecision "+t.precision+" int;";return"highp"===t.precision?e+="\n#define HIGH_PRECISION":"mediump"===t.precision?e+="\n#define MEDIUM_PRECISION":"lowp"===t.precision&&(e+="\n#define LOW_PRECISION"),e}function ss(t,e,i,n){const s=t.getContext(),r=i.defines;let a=i.vertexShader,o=i.fragmentShader;const l=function(t){let e="SHADOWMAP_TYPE_BASIC";return 1===t.shadowMapType?e="SHADOWMAP_TYPE_PCF":2===t.shadowMapType?e="SHADOWMAP_TYPE_PCF_SOFT":3===t.shadowMapType&&(e="SHADOWMAP_TYPE_VSM"),e}(i),c=function(t){let e="ENVMAP_TYPE_CUBE";if(t.envMap)switch(t.envMapMode){case 301:case 302:e="ENVMAP_TYPE_CUBE";break;case 306:e="ENVMAP_TYPE_CUBE_UV"}return e}(i),h=function(t){let e="ENVMAP_MODE_REFLECTION";t.envMap&&302===t.envMapMode&&(e="ENVMAP_MODE_REFRACTION");return e}(i),u=function(t){let e="ENVMAP_BLENDING_NONE";if(t.envMap)switch(t.combine){case 0:e="ENVMAP_BLENDING_MULTIPLY";break;case 1:e="ENVMAP_BLENDING_MIX";break;case 2:e="ENVMAP_BLENDING_ADD"}return e}(i),d=function(t){const e=t.envMapCubeUVHeight;if(null===e)return null;const i=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,i),112)),texelHeight:n,maxMip:i}}(i),A=i.isWebGL2?"":function(t){return[t.extensionDerivatives||t.envMapCubeUVHeight||t.bumpMap||t.tangentSpaceNormalMap||t.clearcoatNormalMap||t.flatShading||"physical"===t.shaderID?"#extension GL_OES_standard_derivatives : enable":"",(t.extensionFragDepth||t.logarithmicDepthBuffer)&&t.rendererExtensionFragDepth?"#extension GL_EXT_frag_depth : enable":"",t.extensionDrawBuffers&&t.rendererExtensionDrawBuffers?"#extension GL_EXT_draw_buffers : require":"",(t.extensionShaderTextureLOD||t.envMap||t.transmission)&&t.rendererExtensionShaderTextureLod?"#extension GL_EXT_shader_texture_lod : enable":""].filter(Yn).join("\n")}(i),p=function(t){const e=[];for(const i in t){const n=t[i];!1!==n&&e.push("#define "+i+" "+n)}return e.join("\n")}(r),g=s.createProgram();let m,f,v=i.glslVersion?"#version "+i.glslVersion+"\n":"";i.isRawShaderMaterial?(m=[p].filter(Yn).join("\n"),m.length>0&&(m+="\n"),f=[A,p].filter(Yn).join("\n"),f.length>0&&(f+="\n")):(m=[ns(i),"#define SHADER_NAME "+i.shaderName,p,i.instancing?"#define USE_INSTANCING":"",i.instancingColor?"#define USE_INSTANCING_COLOR":"",i.supportsVertexTextures?"#define VERTEX_TEXTURES":"",i.useFog&&i.fog?"#define USE_FOG":"",i.useFog&&i.fogExp2?"#define FOG_EXP2":"",i.map?"#define USE_MAP":"",i.envMap?"#define USE_ENVMAP":"",i.envMap?"#define "+h:"",i.lightMap?"#define USE_LIGHTMAP":"",i.aoMap?"#define USE_AOMAP":"",i.emissiveMap?"#define USE_EMISSIVEMAP":"",i.bumpMap?"#define USE_BUMPMAP":"",i.normalMap?"#define USE_NORMALMAP":"",i.normalMap&&i.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",i.normalMap&&i.tangentSpaceNormalMap?"#define TANGENTSPACE_NORMALMAP":"",i.clearcoatMap?"#define USE_CLEARCOATMAP":"",i.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",i.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",i.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",i.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",i.displacementMap&&i.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",i.specularMap?"#define USE_SPECULARMAP":"",i.specularIntensityMap?"#define USE_SPECULARINTENSITYMAP":"",i.specularColorMap?"#define USE_SPECULARCOLORMAP":"",i.roughnessMap?"#define USE_ROUGHNESSMAP":"",i.metalnessMap?"#define USE_METALNESSMAP":"",i.alphaMap?"#define USE_ALPHAMAP":"",i.transmission?"#define USE_TRANSMISSION":"",i.transmissionMap?"#define USE_TRANSMISSIONMAP":"",i.thicknessMap?"#define USE_THICKNESSMAP":"",i.sheenColorMap?"#define USE_SHEENCOLORMAP":"",i.sheenRoughnessMap?"#define USE_SHEENROUGHNESSMAP":"",i.vertexTangents?"#define USE_TANGENT":"",i.vertexColors?"#define USE_COLOR":"",i.vertexAlphas?"#define USE_COLOR_ALPHA":"",i.vertexUvs?"#define USE_UV":"",i.uvsVertexOnly?"#define UVS_VERTEX_ONLY":"",i.flatShading?"#define FLAT_SHADED":"",i.skinning?"#define USE_SKINNING":"",i.morphTargets?"#define USE_MORPHTARGETS":"",i.morphNormals&&!1===i.flatShading?"#define USE_MORPHNORMALS":"",i.morphColors&&i.isWebGL2?"#define USE_MORPHCOLORS":"",i.morphTargetsCount>0&&i.isWebGL2?"#define MORPHTARGETS_TEXTURE":"",i.morphTargetsCount>0&&i.isWebGL2?"#define MORPHTARGETS_TEXTURE_STRIDE "+i.morphTextureStride:"",i.morphTargetsCount>0&&i.isWebGL2?"#define MORPHTARGETS_COUNT "+i.morphTargetsCount:"",i.doubleSided?"#define DOUBLE_SIDED":"",i.flipSided?"#define FLIP_SIDED":"",i.shadowMapEnabled?"#define USE_SHADOWMAP":"",i.shadowMapEnabled?"#define "+l:"",i.sizeAttenuation?"#define USE_SIZEATTENUATION":"",i.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",i.logarithmicDepthBuffer&&i.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"","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","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_TANGENT","\tattribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )","\tattribute vec4 color;","#elif defined( USE_COLOR )","\tattribute vec3 color;","#endif","#if ( defined( USE_MORPHTARGETS ) && ! defined( MORPHTARGETS_TEXTURE ) )","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(Yn).join("\n"),f=[A,ns(i),"#define SHADER_NAME "+i.shaderName,p,i.useFog&&i.fog?"#define USE_FOG":"",i.useFog&&i.fogExp2?"#define FOG_EXP2":"",i.map?"#define USE_MAP":"",i.matcap?"#define USE_MATCAP":"",i.envMap?"#define USE_ENVMAP":"",i.envMap?"#define "+c:"",i.envMap?"#define "+h:"",i.envMap?"#define "+u:"",d?"#define CUBEUV_TEXEL_WIDTH "+d.texelWidth:"",d?"#define CUBEUV_TEXEL_HEIGHT "+d.texelHeight:"",d?"#define CUBEUV_MAX_MIP "+d.maxMip+".0":"",i.lightMap?"#define USE_LIGHTMAP":"",i.aoMap?"#define USE_AOMAP":"",i.emissiveMap?"#define USE_EMISSIVEMAP":"",i.bumpMap?"#define USE_BUMPMAP":"",i.normalMap?"#define USE_NORMALMAP":"",i.normalMap&&i.objectSpaceNormalMap?"#define OBJECTSPACE_NORMALMAP":"",i.normalMap&&i.tangentSpaceNormalMap?"#define TANGENTSPACE_NORMALMAP":"",i.clearcoat?"#define USE_CLEARCOAT":"",i.clearcoatMap?"#define USE_CLEARCOATMAP":"",i.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",i.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",i.iridescence?"#define USE_IR

11L2,u=s.logarithmicDepthBuffer,d=s.vertexTextures;let A=s.precision;const p={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",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"};return{getParameters:function(r,o,c,g,m){const f=g.fog,v=m.geometry,y=r.isMeshStandardMaterial?g.environment:null,x=(r.isMeshStandardMaterial?i:e).get(r.envMap||y),_=x&&306===x.mapping?x.image.height:null,E=p[r.type];null!==r.precision&&(A=s.getMaxPrecision(r.precision),A!==r.precision&&console.warn("THREE.WebGLProgram.getParameters:",r.precision,"not supported, using",A,"instead."));const w=v.morphAttributes.position||v.morphAttributes.normal||v.morphAttributes.color,b=void 0!==w?w.length:0;let I,C,S,M,B=0;if(void 0!==v.morphAttributes.position&&(B=1),void 0!==v.morphAttributes.normal&&(B=2),void 0!==v.morphAttributes.color&&(B=3),E){const t=li[E];I=t.vertexShader,C=t.fragmentShader}else I=r.vertexShader,C=r.fragmentShader,l.update(r),S=l.getVertexShaderID(r),M=l.getFragmentShaderID(r);const T=t.getRenderTarget(),R=r.alphaTest>0,D=r.clearcoat>0,L=r.iridescence>0;return{isWebGL2:h,shaderID:E,shaderName:r.type,vertexShader:I,fragmentShader:C,defines:r.defines,customVertexShaderID:S,customFragmentShaderID:M,isRawShaderMaterial:!0===r.isRawShaderMaterial,glslVersion:r.glslVersion,precision:A,instancing:!0===m.isInstancedMesh,instancingColor:!0===m.isInstancedMesh&&null!==m.instanceColor,supportsVertexTextures:d,outputEncoding:null===T?t.outputEncoding:!0===T.isXRRenderTarget?T.texture.encoding:3e3,map:!!r.map,matcap:!!r.matcap,envMap:!!x,envMapMode:x&&x.mapping,envMapCubeUVHeight:_,lightMap:!!r.lightMap,aoMap:!!r.aoMap,emissiveMap:!!r.emissiveMap,bumpMap:!!r.bumpMap,normalMap:!!r.normalMap,objectSpaceNormalMap:1===r.normalMapType,tangentSpaceNormalMap:0===r.normalMapType,decodeVideoTexture:!!r.map&&!0===r.map.isVideoTexture&&3001===r.map.encoding,clearcoat:D,clearcoatMap:D&&!!r.clearcoatMap,clearcoatRoughnessMap:D&&!!r.clearcoatRoughnessMap,clearcoatNormalMap:D&&!!r.clearcoatNormalMap,iridescence:L,iridescenceMap:L&&!!r.iridescenceMap,iridescenceThicknessMap:L&&!!r.iridescenceThicknessMap,displacementMap:!!r.displacementMap,roughnessMap:!!r.roughnessMap,metalnessMap:!!r.metalnessMap,specularMap:!!r.specularMap,specularIntensityMap:!!r.specularIntensityMap,specularColorMap:!!r.specularColorMap,opaque:!1===r.transparent&&1===r.blending,alphaMap:!!r.alphaMap,alphaTest:R,gradientMap:!!r.gradientMap,sheen:r.sheen>0,sheenColorMap:!!r.sheenColorMap,sheenRoughnessMap:!!r.sheenRoughnessMap,transmission:r.transmission>0,transmissionMap:!!r.transmissionMap,thicknessMap:!!r.thicknessMap,combine:r.combine,vertexTangents:!!r.normalMap&&!!v.attributes.tangent,vertexColors:r.vertexColors,vertexAlphas:!0===r.vertexColors&&!!v.attributes.color&&4===v.attributes.color.itemSize,vertexUvs:!!(r.map||r.bumpMap||r.normalMap||r.specularMap||r.alphaMap||r.emissiveMap||r.roughnessMap||r.metalnessMap||r.clearcoatMap||r.clearcoatRoughnessMap||r.clearcoatNormalMap||r.iridescenceMap||r.iridescenceThicknessMap||r.displacementMap||r.transmissionMap||r.thicknessMap||r.specularIntensityMap||r.specularColorMap||r.sheenColorMap||r.sheenRoughnessMap),uvsVertexOnly:!(r.map||r.bumpMap||r.normalMap||r.specularMap||r.alphaMap||r.emissiveMap||r.roughnessMap||r.metalnessMap||r.clearcoatNormalMap||r.iridescenceMap||r.iridescenceThicknessMap||r.transmission>0||r.transmissionMap||r.thicknessMap||r.specularIntensityMap||r.specularColorMap||r.sheen>0||r.sheenColorMap||r.sheenRoughnessMap||!r.displacementMap),fog:!!f,useFog:!0===r.fog,fogExp2:f&&f.isFogExp2,flatShading:!!r.flatShading,sizeAttenuation:r.sizeAttenuation,logarithmicDepthBuffer:u,skinning:!0===m.isSkinnedMesh,morphTargets:void 0!==v.morphAttributes.position,morphNormals:void 0!==v.morphAttributes.normal,morphColors:void 0!==v.morphAttributes.color,morphTargetsCount:b,morphTextureStride:B,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:r.dithering,shadowMapEnabled:t.shadowMap.enabled&&c.length>0,shadowMapType:t.shadowMap.type,toneMapping:r.toneMapped?t.toneMapping:0,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:r.premultipliedAlpha,doubleSided:2===r.side,flipSided:1===r.side,useDepthPacking:!!r.depthPacking,depthPacking:r.depthPacking||0,index0AttributeName:r.index0AttributeName,extensionDerivatives:r.extensions&&r.extensions.derivatives,extensionFragDepth:r.extensions&&r.extensions.fragDepth,extensionDrawBuffers:r.extensions&&r.extensions.drawBuffers,extensionShaderTextureLOD:r.extensions&&r.extensions.shaderTextureLOD,rendererExtensionFragDepth:h||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||n.has("EXT_shader_texture_lod"),customProgramCacheKey:r.customProgramCacheKey()}},getProgramCacheKey:function(e){const i=[];if(e.shaderID?i.push(e.shaderID):(i.push(e.customVertexShaderID),i.push(e.customFragmentShaderID)),void 0!==e.defines)for(const t in e.defines)i.push(t),i.push(e.defines[t]);return!1===e.isRawShaderMaterial&&(!function(t,e){t.push(e.precision),t.push(e.outputEncoding),t.push(e.envMapMode),t.push(e.envMapCubeUVHeight),t.push(e.combine),t.push(e.vertexUvs),t.push(e.fogExp2),t.push(e.sizeAttenuation),t.push(e.morphTargetsCount),t.push(e.morphAttributeCount),t.push(e.numDirLights),t.push(e.numPointLights),t.push(e.numSpotLights),t.push(e.numSpotLightMaps),t.push(e.numHemiLights),t.push(e.numRectAreaLights),t.push(e.numDirLightShadows),t.push(e.numPointLightShadows),t.push(e.numSpotLightShadows),t.push(e.numSpotLightShadowsWithMaps),t.push(e.shadowMapType),t.push(e.toneMapping),t.push(e.numClippingPlanes),t.push(e.numClipIntersection),t.push(e.depthPacking)}(i,e),function(t,e){o.disableAll(),e.isWebGL2&&o.enable(0);e.supportsVertexTextures&&o.enable(1);e.instancing&&o.enable(2);e.instancingColor&&o.enable(3);e.map&&o.enable(4);e.matcap&&o.enable(5);e.envMap&&o.enable(6);e.lightMap&&o.enable(7);e.aoMap&&o.enable(8);e.emissiveMap&&o.enable(9);e.bumpMap&&o.enable(10);e.normalMap&&o.enable(11);e.objectSpaceNormalMap&&o.enable(12);e.tangentSpaceNormalMap&&o.enable(13);e.clearcoat&&o.enable(14);e.clearcoatMap&&o.enable(15);e.clearcoatRoughnessMap&&o.enable(16);e.clearcoatNormalMap&&o.enable(17);e.iridescence&&o.enable(18);e.iridescenceMap&&o.enable(19);e.iridescenceThicknessMap&&o.enable(20);e.displacementMap&&o.enable(21);e.specularMap&&o.enable(22);e.roughnessMap&&o.enable(23);e.metalnessMap&&o.enable(24);e.gradientMap&&o.enable(25);e.alphaMap&&o.enable(26);e.alphaTest&&o.enable(27);e.vertexColors&&o.enable(28);e.vertexAlphas&&o.enable(29);e.vertexUvs&&o.enable(30);e.vertexTangents&&o.enable(31);e.uvsVertexOnly&&o.enable(32);t.push(o.mask),o.disableAll(),e.fog&&o.enable(0);e.useFog&&o.enable(1);e.flatShading&&o.enable(2);e.logarithmicDepthBuffer&&o.enable(3);e.skinning&&o.enable(4);e.morphTargets&&o.enable(5);e.morphNormals&&o.enable(6);e.morphColors&&o.enable(7);e.premultipliedAlpha&&o.enable(8);e.shadowMapEnabled&&o.enable(9);e.physicallyCorrectLights&&o.enable(10);e.doubleSided&&o.enable(11);e.flipSided&&o.enable(12);e.useDepthPacking&&o.enable(13);e.dithering&&o.enable(14);e.specularIntensityMap&&o.enable(15);e.specularColorMap&&o.enable(16);e.transmission&&o.enable(17);e.transmissionMap&&o.enable(18);e.thicknessMap&&o.enable(19);e.sheen&&o.enable(20);e.sheenColorMap&&o.enable(21);e.sheenRoughnessMap&&o.enable(22);e.decodeVideoTexture&&o.enable(23);e.opaque&&o.enable(24);t.push(o.mask)}(i,e),i.push(t.outputEncoding)),i.push(e.customProgramCacheKey),i.join()},getUniforms:function(t){const e=p[t.type];let i;if(e){const t=li[e];i=ze.clone(t.uniforms)}else i=t.uniforms;return i},acquireProgram:function(e,i){let n;for(let t=0,e=c.length;t<e;t++){const e=c[t];if(e.cacheKey===i){n=e,++n.usedTimes;break}}return void 0===n&&(n=new ss(t,i,e,r),c.push(n)),n},releaseProgram:function(t){if(0==--t.usedTimes){const e=c.indexOf(t);c[e]=c[c.length-1],c.pop(),t.destroy()}},releaseShaderCache:function(t){l.remove(t)},programs:c,dispose:function(){l.dispose()}}}function cs(){let t=new WeakMap;return{get:function(e){let i=t.get(e);return void 0===i&&(i={},t.set(e,i)),i},remove:function(e){t.delete(e)},update:function(e,i,n){t.get(e)[i]=n},dispose:function(){t=new WeakMap}}}function hs(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function us(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function ds(){const t=[];let e=0;const i=[],n=[],s=[];function r(i,n,s,r,a,o){let l=t[e];return void 0===l?(l={id:i.id,object:i,geometry:n,material:s,groupOrder:r,renderOrder:i.renderOrder,z:a,group:o},t[e]=l):(l.id=i.id,l.object=i,l.geometry=n,l.material=s,l.groupOrder=r,l.renderOrder=i.renderOrder,l.z=a,l.group=o),e++,l}return{opaque:i,transmissive:n,transparent:s,init:function(){e=0,i.length=0,n.length=0,s.length=0},push:function(t,e,a,o,l,c){const h=r(t,e,a,o,l,c);a.transmission>0?n.push(h):!0===a.transparent?s.push(h):i.push(h)},unshift:function(t,e,a,o,l,c){const h=r(t,e,a,o,l,c);a.transmission>0?n.unshift(h):!0===a.transparent?s.unshift(h):i.unshift(h)},finish:function(){for(let i=e,n=t.length;i<n;i++){const e=t[i];if(null===e.id)break;e.id=null,e.object=null,e.geometry=null,e.material=null,e.group=null}},sort:function(t,e){i.length>1&&i.sort(t||hs),n.length>1&&n.sort(e||us),s.length>1&&s.sort(e||us)}}}function As(){let t=new WeakMap;return{get:function(e,i){const n=t.get(e);let s;return void 0===n?(s=new ds,t.set(e,[s])):i>=n.length?(s=new ds,n.push(s)):s=n[i],s},dispose:function(){t=new WeakMap}}}function ps(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let i;switch(e.type){case"DirectionalLight":i={direction:new V,color:new D};break;case"SpotLight":i={position:new V,direction:new V,color:new D,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":i={position:new V,color:new D,distance:0,decay:0};break;case"HemisphereLight":i={direction:new V,skyColor:new D,groundColor:new D};break;case"RectAreaLight":i={color:new D,position:new V,halfWidth:new V,halfHeight:new V}}return t[e.id]=i,i}}}let gs=0;function ms(t,e){return(e.castShadow?2:0)-(t.castShadow?2:0)+(e.map?1:0)-(t.map?1:0)}function fs(t,e){const i=new ps,n=function(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let i;switch(e.type){case"DirectionalLight":case"SpotLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new v};break;case"PointLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new v,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=i,i}}}(),s={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-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};for(let t=0;t<9;t++)s.probe.push(new V);const r=new V,a=new _t,o=new _t;return{setup:function(r,a){let o=0,l=0,c=0;for(let t=0;t<9;t++)s.probe[t].set(0,0,0);let h=0,u=0,d=0,A=0,p=0,g=0,m=0,f=0,v=0,y=0;r.sort(ms);const x=!0!==a?Math.PI:1;for(let t=0,e=r.length;t<e;t++){const e=r[t],a=e.color,_=e.intensity,E=e.distance,w=e.shadow&&e.shadow.map?e.shadow.map.texture:null;if(e.isAmbientLight)o+=a.r*_*x,l+=a.g*_*x,c+=a.b*_*x;else if(e.isLightProbe)for(let t=0;t<9;t++)s.probe[t].addScaledVector(e.sh.coefficients[t],_);else if(e.isDirectionalLight){const t=i.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*x),e.castShadow){const t=e.shadow,i=n.get(e);i.shadowBias=t.bias,i.shadowNormalBias=t.normalBias,i.shadowRadius=t.radius,i.shadowMapSize=t.mapSize,s.directionalShadow[h]=i,s.directionalShadowMap[h]=w,s.directionalShadowMatrix[h]=e.shadow.matrix,g++}s.directional[h]=t,h++}else if(e.isSpotLight){const t=i.get(e);t.position.setFromMatrixPosition(e.matrixWorld),t.color.copy(a).multiplyScalar(_*x),t.distance=E,t.coneCos=Math.cos(e.angle),t.penumbraCos=Math.cos(e.angle*(1-e.penumbra)),t.decay=e.decay,s.spot[d]=t;const r=e.shadow;if(e.map&&(s.spotLightMap[v]=e.map,v++,r.updateMatrices(e),e.castShadow&&y++),s.spotLightMatrix[d]=r.matrix,e.castShadow){const t=n.get(e);t.shadowBias=r.bias,t.shadowNormalBias=r.normalBias,t.shadowRadius=r.radius,t.shadowMapSize=r.mapSize,s.spotShadow[d]=t,s.spotShadowMap[d]=w,f++}d++}else if(e.isRectAreaLight){const t=i.get(e);t.color.copy(a).multiplyScalar(_),t.halfWidth.set(.5*e.width,0,0),t.halfHeight.set(0,.5*e.height,0),s.rectArea[A]=t,A++}else if(e.isPointLight){const t=i.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*x),t.distance=e.distance,t.decay=e.decay,e.castShadow){const t=e.shadow,i=n.get(e);i.shadowBias=t.bias,i.shadowNormalBias=t.normalBias,i.shadowRadius=t.radius,i.shadowMapSize=t.mapSize,i.shadowCameraNear=t.camera.near,i.shadowCameraFar=t.camera.far,s.pointShadow[u]=i,s.pointShadowMap[u]=w,s.pointShadowMatrix[u]=e.shadow.matrix,m++}s.point[u]=t,u++}else if(e.isHemisphereLight){const t=i.get(e);t.skyColor.copy(e.color).multiplyScalar(_*x),t.groundColor.copy(e.groundColor).multiplyScalar(_*x),s.hemi[p]=t,p++}}A>0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(s.rectAreaLTC1=oi.LTC_FLOAT_1,s.rectAreaLTC2=oi.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(s.rectAreaLTC1=oi.LTC_HALF_1,s.rectAreaLTC2=oi.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),s.ambient[0]=o,s.ambient[1]=l,s.ambient[2]=c;const _=s.hash;_.directionalLength===h&&_.pointLength===u&&_.spotLength===d&&_.rectAreaLength===A&&_.hemiLength===p&&_.numDirectionalShadows===g&&_.numPointShadows===m&&_.numSpotShadows===f&&_.numSpotMaps===v||(s.directional.length=h,s.spot.length=d,s.rectArea.length=A,s.point.length=u,s.hemi.length=p,s.directionalShadow.length=g,s.directionalShadowMap.length=g,s.pointShadow.length=m,s.pointShadowMap.length=m,s.spotShadow.length=f,s.spotShadowMap.length=f,s.directionalShadowMatrix.length=g,s.pointShadowMatrix.length=m,s.spotLightMatrix.length=f+v-y,s.spotLightMap.length=v,s.numSpotLightShadowsWithMaps=y,_.directionalLength=h,_.pointLength=u,_.spotLength=d,_.rectAreaLength=A,_.hemiLength=p,_.numDirectionalShadows=g,_.numPointShadows=m,_.numSpotShadows=f,_.numSpotMaps=v,s.version=gs++)},setupView:function(t,e){let i=0,n=0,l=0,c=0,h=0;const u=e.matrixWorldInverse;for(let e=0,d=t.length;e<d;e++){const d=t[e];if(d.isDirectionalLight){const t=s.directional[i];t.direction.setFromMatrixPosition(d.matrixWorld),r.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(r),t.direction.transformDirection(u),i++}else if(d.isSpotLight){const t=s.spot[l];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),t.direction.setFromMatrixPosition(d.matrixWorld),r.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(r),t.direction.transformDirection(u),l++}else if(d.isRectAreaLight){const t=s.rectArea[c];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),o.identity(),a.copy(d.matrixWorld),a.premultiply(u),o.extractRotation(a),t.halfWidth.set(.5*d.width,0,0),t.halfHeight.set(0,.5*d.height,0),t.halfWidth.applyMatrix4(o),t.halfHeight.applyMatrix4(o),c++}else if(d.isPointLight){const t=s.point[n];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),n++}else if(d.isHemisphereLight){const t=s.hemi[h];t.direction.setFromMatrixPosition(d.matrixWorld),t.direction.transformDirection(u),h++}}},state:s}}function vs(t,e){const i=new fs(t,e),n=[],s=[];return{init:function(){n.length=0,s.length=0},state:{lightsArray:n,shadowsArray:s,lights:i},setupLights:function(t){i.setup(n,t)},setupLightsView:function(t){i.setupView(n,t)},pushLight:function(t){n.push(t)},pushShadow:function(t){s.push(t)}}}function ys(t,e){let i=new WeakMap;return{get:function(n,s=0){const r=i.get(n);let a;return void 0===r?(a=new vs(t,e),i.set(n,[a])):s>=r.length?(a=new vs(t,e),r.push(a)):a=r[s],a},dispose:function(){i=new WeakMap}}}class xs extends re{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class _s extends re{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.referencePosition=new V,this.nearDistance=1,this.farDistance=1e3,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.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}

11a&&(i.isWebGL2?t.drawBuffers(r):e.get("WEBGL_draw_buffers").drawBuffersWEBGL(r))},useProgram:function(e){return A!==e&&(t.useProgram(e),A=e,!0)},setBlending:W,setMaterial:function(t,e){2===t.side?H(2884):G(2884);let i=1===t.side;e&&(i=!i),q(i),1===t.blending&&!1===t.transparent?W(0):W(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha),r.setFunc(t.depthFunc),r.setTest(t.depthTest),r.setMask(t.depthWrite),s.setMask(t.colorWrite);const n=t.stencilWrite;a.setTest(n),n&&(a.setMask(t.stencilWriteMask),a.setFunc(t.stencilFunc,t.stencilRef,t.stencilFuncMask),a.setOp(t.stencilFail,t.stencilZFail,t.stencilZPass)),Y(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits),!0===t.alphaToCoverage?G(32926):H(32926)},setFlipSided:q,setCullFace:j,setLineWidth:function(e){e!==I&&(B&&t.lineWidth(e),I=e)},setPolygonOffset:Y,setScissorTest:function(t){t?G(3089):H(3089)},activeTexture:J,bindTexture:function(e,i){null===D&&J();let n=L[D];void 0===n&&(n={type:void 0,texture:void 0},L[D]=n),n.type===e&&n.texture===i||(t.bindTexture(e,i||O[e]),n.type=e,n.texture=i)},unbindTexture:function(){const e=L[D];void 0!==e&&void 0!==e.type&&(t.bindTexture(e.type,null),e.type=void 0,e.texture=void 0)},compressedTexImage2D:function(){try{t.compressedTexImage2D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},texImage2D:function(){try{t.texImage2D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},texImage3D:function(){try{t.texImage3D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},updateUBOMapping:function(e,i){let n=l.get(i);void 0===n&&(n=new WeakMap,l.set(i,n));let s=n.get(e);void 0===s&&(s=t.getUniformBlockIndex(i,e.name),n.set(e,s))},uniformBlockBinding:function(e,i){const n=l.get(i).get(e);o.get(e)!==n&&(t.uniformBlockBinding(i,n,e.__bindingPointIndex),o.set(e,n))},texStorage2D:function(){try{t.texStorage2D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},texStorage3D:function(){try{t.texStorage3D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},texSubImage2D:function(){try{t.texSubImage2D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},texSubImage3D:function(){try{t.texSubImage3D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},compressedTexSubImage2D:function(){try{t.compressedTexSubImage2D.apply(t,arguments)}catch(t){console.error("THREE.WebGLState:",t)}},scissor:function(e){!1===F.equals(e)&&(t.scissor(e.x,e.y,e.z,e.w),F.copy(e))},viewport:function(e){!1===U.equals(e)&&(t.viewport(e.x,e.y,e.z,e.w),U.copy(e))},reset:function(){t.disable(3042),t.disable(2884),t.disable(2929),t.disable(32823),t.disable(3089),t.disable(2960),t.disable(32926),t.blendEquation(32774),t.blendFunc(1,0),t.blendFuncSeparate(1,0,1,0),t.colorMask(!0,!0,!0,!0),t.clearColor(0,0,0,0),t.depthMask(!0),t.depthFunc(513),t.clearDepth(1),t.stencilMask(4294967295),t.stencilFunc(519,0,4294967295),t.stencilOp(7680,7680,7680),t.clearStencil(0),t.cullFace(1029),t.frontFace(2305),t.polygonOffset(0,0),t.activeTexture(33984),t.bindFramebuffer(36160,null),!0===n&&(t.bindFramebuffer(36009,null),t.bindFramebuffer(36008,null)),t.useProgram(null),t.lineWidth(1),t.scissor(0,0,t.canvas.width,t.canvas.height),t.viewport(0,0,t.canvas.width,t.canvas.height),c={},D=null,L={},h={},u=new WeakMap,d=[],A=null,p=!1,g=null,m=null,f=null,v=null,y=null,x=null,_=null,E=!1,w=null,b=null,I=null,C=null,S=null,F.set(0,0,t.canvas.width,t.canvas.height),U.set(0,0,t.canvas.width,t.canvas.height),s.reset(),r.reset(),a.reset()}}}function bs(t,e,i,n,s,r,a){const o=s.isWebGL2,l=s.maxTextures,c=s.maxCubemapSize,h=s.maxTextureSize,u=s.maxSamples,A=e.has("WEBGL_multisampled_render_to_texture")?e.get("WEBGL_multisampled_render_to_texture"):null,g=/OculusBrowser/g.test(navigator.userAgent),m=new WeakMap;let f;const v=new WeakMap;let y=!1;try{y="undefined"!=typeof OffscreenCanvas&&null!==new OffscreenCanvas(1,1).getContext("2d")}catch(t){}function x(t,e){return y?new OffscreenCanvas(t,e):_("canvas")}function E(t,e,i,n){let s=1;if((t.width>n||t.height>n)&&(s=n/Math.max(t.width,t.height)),s<1||!0===e){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const n=e?p:Math.floor,r=n(s*t.width),a=n(s*t.height);void 0===f&&(f=x(r,a));const o=i?x(r,a):f;o.width=r,o.height=a;return o.getContext("2d").drawImage(t,0,0,r,a),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+t.width+"x"+t.height+") to ("+r+"x"+a+")."),o}return"data"in t&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+t.width+"x"+t.height+")."),t}return t}function w(t){return d(t.width)&&d(t.height)}function b(t,e){return t.generateMipmaps&&e&&1003!==t.minFilter&&1006!==t.minFilter}function I(e){t.generateMipmap(e)}function C(i,n,s,r,a=!1){if(!1===o)return n;if(null!==i){if(void 0!==t[i])return t[i];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+i+"'")}let l=n;return 6403===n&&(5126===s&&(l=33326),5131===s&&(l=33325),5121===s&&(l=33321)),33319===n&&(5126===s&&(l=33328),5131===s&&(l=33327),5121===s&&(l=33323)),6408===n&&(5126===s&&(l=34836

11b(n,u)&&I(a),c.__currentVersion=c.version,n.onUpdate&&n.onUpdate(n)}e.__version=n.version}function O(e,s,a,o,l){const c=r.convert(a.format,a.encoding),h=r.convert(a.type),u=C(a.internalFormat,c,h,a.encoding);n.get(s).__hasExternalTextures||(32879===l||35866===l?i.texImage3D(l,0,u,s.width,s.height,s.depth,0,c,h,null):i.texImage2D(l,0,u,s.width,s.height,0,c,h,null)),i.bindFramebuffer(36160,e),V(s)?A.framebufferTexture2DMultisampleEXT(36160,o,l,n.get(a).__webglTexture,0,z(s)):t.framebufferTexture2D(36160,o,l,n.get(a).__webglTexture,0),i.bindFramebuffer(36160,null)}function G(e,i,n){if(t.bindRenderbuffer(36161,e),i.depthBuffer&&!i.stencilBuffer){let s=33189;if(n||V(i)){const e=i.depthTexture;e&&e.isDepthTexture&&(1015===e.type?s=36012:1014===e.type&&(s=33190));const n=z(i);V(i)?A.renderbufferStorageMultisampleEXT(36161,n,s,i.width,i.height):t.renderbufferStorageMultisample(36161,n,s,i.width,i.height)}else t.renderbufferStorage(36161,s,i.width,i.height);t.framebufferRenderbuffer(36160,36096,36161,e)}else if(i.depthBuffer&&i.stencilBuffer){const s=z(i);n&&!1===V(i)?t.renderbufferStorageMultisample(36161,s,35056,i.width,i.height):V(i)?A.renderbufferStorageMultisampleEXT(36161,s,35056,i.width,i.height):t.renderbufferStorage(36161,34041,i.width,i.height),t.framebufferRenderbuffer(36160,33306,36161,e)}else{const e=!0===i.isWebGLMultipleRenderTargets?i.texture:[i.texture];for(let s=0;s<e.length;s++){const a=e[s],o=r.convert(a.format,a.encoding),l=r.convert(a.type),c=C(a.internalFormat,o,l,a.encoding),h=z(i);n&&!1===V(i)?t.renderbufferStorageMultisample(36161,h,c,i.width,i.height):V(i)?A.renderbufferStorageMultisampleEXT(36161,h,c,i.width,i.height):t.renderbufferStorage(36161,c,i.width,i.height)}}t.bindRenderbuffer(36161,null)}function H(e){const s=n.get(e),r=!0===e.isWebGLCubeRenderTarget;if(e.depthTexture&&!s.__autoAllocateDepthBuffer){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,s){if(s&&s.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(i.bindFramebuffer(36160,e),!s.depthTexture||!s.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");n.get(s.depthTexture).__webglTexture&&s.depthTexture.image.width===s.width&&s.depthTexture.image.height===s.height||(s.depthTexture.image.width=s.width,s.depthTexture.image.height=s.height,s.depthTexture.needsUpdate=!0),L(s.depthTexture,0);const r=n.get(s.depthTexture).__webglTexture,a=z(s);if(1026===s.depthTexture.format)V(s)?A.framebufferTexture2DMultisampleEXT(36160,36096,3553,r,0,a):t.framebufferTexture2D(36160,36096,3553,r,0);else{if(1027!==s.depthTexture.format)throw new Error("Unknown depthTexture format");V(s)?A.framebufferTexture2DMultisampleEXT(36160,33306,3553,r,0,a):t.framebufferTexture2D(36160,33306,3553,r,0)}}(s.__webglFramebuffer,e)}else if(r){s.__webglDepthbuffer=[];for(let n=0;n<6;n++)i.bindFramebuffer(36160,s.__webglFramebuffer[n]),s.__webglDepthbuffer[n]=t.createRenderbuffer(),G(s.__webglDepthbuffer[n],e,!1)}else i.bindFramebuffer(36160,s.__webglFramebuffer),s.__webglDepthbuffer=t.createRenderbuffer(),G(s.__webglDepthbuffer,e,!1);i.bindFramebuffer(36160,null)}function z(t){return Math.min(u,t.samples)}function V(t){const i=n.get(t);return o&&t.samples>0&&!0===e.has("WEBGL_multisampled_render_to_texture")&&!1!==i.__useRenderToTexture}function W(t,i){const n=t.encoding,s=t.format,r=t.type;return!0===t.isCompressedTexture||!0===t.isVideoTexture||1035===t.format||3e3!==n&&(3001===n?!1===o?!0===e.has("EXT_sRGB")&&1023===s?(t.format=1035,t.minFilter=1006,t.generateMipmaps=!1):i=Q.sRGBToLinear(i):1023===s&&1009===r||console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture encoding:",n)),i}this.allocateTextureUnit=function(){const t=D;return t>=l&&console.warn("THREE.WebGLTextures: Trying to use "+t+" texture units while this GPU supports only "+l),D+=1,t},this.resetTextureUnits=function(){D=0},this.setTexture2D=L,this.setTexture2DArray=function(t,e){const s=n.get(t);t.version>0&&s.__version!==t.version?k(s,t,e):(i.activeTexture(33984+e),i.bindTexture(35866,s.__webglTexture))},this.setTexture3D=function(t,e){const s=n.get(t);t.version>0&&s.__version!==t.version?k(s,t,e):(i.activeTexture(33984+e),i.bindTexture(32879,s.__webglTexture))},this.setTextureCube=function(e,s){const a=n.get(e);e.version>0&&a.__version!==e.version?function(e,n,s){if(6!==n.image.length)return;const a=N(e,n),l=n.source;if(i.activeTexture(33984+s),i.bindTexture(34067,e.__webglTexture),l.version!==l.__currentVersion||!0===a){t.pixelStorei(37440,n.flipY),t.pixelStorei(37441,n.premultiplyAlpha),t.pixelStorei(3317,n.unpackAlignment),t.pixelStorei(37443,0);const e=n.isCompressedTexture||n.image[0].isCompressedTexture,s=n.image[0]&&n.image[0].isDataTexture,h=[];for(let t=0;t<6;t++)h[t]=e||s?s?n.image[t].image:n.image[t]:E(n.image[t],!1,!0,c),h[t]=W(n,h[t]);const u=h[0],d=w(u)||o,A=r.convert(n.format,n.encoding),p=r.convert(n.type),g=C(n.internalFormat,A,p,n.encoding),m=o&&!0!==n.isVideoTexture,f=void 0===l.__currentVersion||!0===a;let v,y=S(n,u,d);if(U(34067,n,d),e){m&&f&&i.texStorage2D(34067,y,g,u.width,u.height);for(let t=0;t<6;t++){v=h[t].mipmaps;for(let e=0;e<v.length;e++){const s=v[e];1023!==n.format?null!==A?m?i.compressedTexSubImage2D(34069+t,e,0,0,s.width,s.height,A,s.data):i.compressedTexImage2D(34069+t,e,g,s.width,s.height,0,s.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):m?i.texSubImage2D(34069+t,e,0,0,s.width,s.height,A,p,s.data):i.texImage2D(34069+t,e,g,s.width,s.height,0,A,p,s.data)}}}else{v=n.mipmaps,m&&f&&(v.length>0&&y++,i.texStorage2D(34067,y,g,h[0].width,h[0].height));for(let t=0;t<6;t++)if(s){m?i.texSubImage2D(34069+t,0,0,0,h[t].width,h[t].height,A,p,h[t].data):i.texImage2D(34069+t,0,g,h[t].width,h[t].height,0,A,p,h[t].data);for(let e=0;e<v.length;e++){const n=v[e].image[t].image;m?i.texSubImage2D(34069+t,e+1,0,0,n.width,n.height,A,p,n.data):i.texImage2D(34069+t,e+1,g,n.width,n.height,0,A,p,n.data)}}else{m?i.texSubImage2D(34069+t,0,0,0,A,p,h[t]):i.texImage2D(34069+t,0,g,A,p,h[t]);for(let e=0;e<v.length;e++){const n=v[e];m?i.texSubImage2D(34069+t,e+1,0,0,A,p,n.image[t]):i.texImage2D(34069+t,e+1,g,A,p,n.image[t])}}}b(n,d)&&I(34067),l.__currentVersion=l.version,n.onUpdate&&n.onUpdate(n)}e.__version=n.version}(a,e,s):(i.activeTexture(33984+s),i.bindTexture(34067,a.__webglTexture))},this.rebindTextures=function(t,e,i){const s=n.get(t);void 0!==e&&O(s.__webglFramebuffer,t,t.texture,36064,3553),void 0!==i&&H(t)},this.setupRenderTarget=function(e){const l=e.texture,c=n.get(e),h=n.get(l);e.addEventListener("dispose",T),!0!==e.isWebGLMultipleRenderTargets&&(void 0===h.__webglTexture&&(h.__webglTexture=t.createTexture()),h.__version=l.version,a.memory.textures++);const u=!0===e.isWebGLCubeRenderTarget,d=!0===e.isWebGLMultipleRenderTargets,A=w(e)||o;if(u){c.__webglFramebuffer=[];for(let e=0;e<6;e++)c.__webglFramebuffer[e]=t.createFramebuffer()}else{if(c.__webglFramebuffer=t.createFramebuffer(),d)if(s.drawBuffers){const i=e.texture;for(let e=0,s=i.length;e<s;e++){const s=n.get(i[e]);void 0===s.__webglTexture&&(s.__webglTexture=t.createTexture(),a.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(o&&e.samples>0&&!1===V(e)){const n=d?l:[l];c.__webglMultisampledFramebuffer=t.createFramebuffer(),c.__webglColorRenderbuffer=[],i.bindFramebuffer(36160,c.__webglMultisampledFramebuffer);for(let i=0;i<n.length;i++){const s=n[i];c.__webglColorRenderbuffer[i]=t.createRenderbuffer(),t.bindRenderbuffer(36161,c.__webglColorRenderbuffer[i]);const a=r.convert(s.format,s.encoding),o=r.convert(s.type),l=C(s.internalFormat,a,o,s.encoding),h=z(e);t.renderbufferStorageMultisample(36161,h,l,e.width,e.height),t.framebufferRenderbuffer(36160,36064+i,36161,c.__webglColorRenderbuffer[i])}t.bindRenderbuffer(36161,null),e.depthBuffer&&(c.__webglDepthRenderbuffer=t.createRenderbuffer(),G(c.__webglDepthRenderbuffer,e,!0)),i.bindFramebuffer(36160,null)}}if(u){i.bindTexture(34067,h.__webglTexture),U(34067,l,A);for(let t=0;t<6;t++)O(c.__webglFramebuffer[t],e,l,36064,34069+t);b(l,A)&&I(34067),i.unbindTexture()}else if(d){const t=e.texture;for(let s=0,r=t.length;s<r;s++){const r=t[s],a=n.get(r);i.bindTexture(3553,a.__webglTexture),U(3553,r,A),O(c.__webglFramebuffer,e,r,36064+s,3553),b(r,A)&&I(3553)}i.unbindTexture()}else{let t=3553;(e.isWebGL3DRenderTarget||e.isWebGLArrayRenderTarget)&&(o?t=e.isWebGL3DRenderTarget?32879:35866:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),i.bindTexture(t,h.__webglTexture),U(t,l,A),O(c.__webglFramebuffer,e,l,36064,t),b(l,A)&&I(t),i.unbindTexture()}e.depthBuffer&&H(e)},this.updateRenderTargetMipmap=function(t){const e=w(t)||o,s=!0===t.isWebGLMultipleRenderTargets?t.texture:[t.texture];for(let r=0,a=s.length;r<a;r++){const a=s[r];if(b(a,e)){const e=t.isWebGLCubeRenderTarget?34067:3553,s=n.get(a).__webglTexture;i.bindTexture(e,s),I(e),i.unbindTexture()}}},this.updateMultisampleRenderTarget=function(e){if(o&&e.samples>0&&!1===V(e)){const s=e.isWebGLMultipleRenderTargets?e.texture:[e.texture],r=e.width,a=e.height;let o=16384;const l=[],c=e.stencilBuffer?33306:36096,h=n.get(e),u=!0===e.isWebGLMultipleRenderTargets;if(u)for(let e=0;e<s.length;e++)i.bindFramebuffer(36160,h.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064+e,36161,null),i.bindFramebuffer(36160,h.__webglFramebuffer),t.framebufferTexture2D(36009,36064+e,3553,null,0);i.bindFramebuffer(36008,h.__webglMultisampledFramebuffer),i.bindFramebuffer(36009,h.__webglFramebuffer);for(let i=0;i<s.length;i++){l.push(36064+i),e.depthBuffer&&l.push(c);const d=void 0!==h.__ignoreDepthValues&&h.__ignoreDepthValues;if(!1===d&&(e.depthBuffer&&(o|=256),e.stencilBuffer&&(o|=1024)),u&&t.framebufferRenderbuffer(36008,36064,36161,h.__webglColorRenderbuffer[i]),!0===d&&(t.invalidateFramebuffer(36008,[c]),t.invalidateFramebuffer(36009,[c])),u){const e=n.get(s[i]).__webglTexture;t.framebufferTexture2D(36009,36064,3553,e,0)}t.blitFramebuffer(0,0,r,a,0,0,r,a,o,9728),g&&t.invalidateFramebuffer(36008,l)}if(i.bindFramebuffer(36008,null),i.bindFramebuffer(36009,null),u)for(let e=0;e<s.length;e++){i.bindFramebuffer(36160,h.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064+e,36161,h.__webglColorRen

11,this.getSession=function(){return n},this.setSession=async function(l){if(n=l,null!==n){if(p=t.getRenderTarget(),n.addEventListener("select",b),n.addEventListener("selectstart",b),n.addEventListener("selectend",b),n.addEventListener("squeeze",b),n.addEventListener("squeezestart",b),n.addEventListener("squeezeend",b),n.addEventListener("end",I),n.addEventListener("inputsourceschange",C),!0!==A.xrCompatible&&await e.makeXRCompatible(),void 0===n.renderState.layers||!1===t.capabilities.isWebGL2){const i={antialias:void 0!==n.renderState.layers||A.antialias,alpha:A.alpha,depth:A.depth,stencil:A.stencil,framebufferScaleFactor:s};u=new XRWebGLLayer(n,e,i),n.updateRenderState({baseLayer:u}),g=new O(u.framebufferWidth,u.framebufferHeight,{format:1023,type:1009,encoding:t.outputEncoding,stencilBuffer:A.stencil})}else{let i=null,r=null,a=null;A.depth&&(a=A.stencil?35056:33190,i=A.stencil?1027:1026,r=A.stencil?1020:1014);const o={colorFormat:32856,depthFormat:a,scaleFactor:s};c=new XRWebGLBinding(n,e),h=c.createProjectionLayer(o),n.updateRenderState({layers:[h]}),g=new O(h.textureWidth,h.textureHeight,{format:1023,type:1009,depthTexture:new Ts(h.textureWidth,h.textureHeight,r,void 0,void 0,void 0,void 0,void 0,void 0,i),stencilBuffer:A.stencil,encoding:t.outputEncoding,samples:A.antialias?4:0});t.properties.get(g).__ignoreDepthValues=h.ignoreDepthValues}g.isXRRenderTarget=!0,this.setFoveation(1),o=null,r=await n.requestReferenceSpace(a),R.setContext(n),R.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}};const S=new V,M=new V;function B(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.copy(t.matrixWorld).invert()}this.updateCamera=function(t){if(null===n)return;_.near=y.near=v.near=t.near,_.far=y.far=v.far=t.far,E===_.near&&w===_.far||(n.updateRenderState({depthNear:_.near,depthFar:_.far}),E=_.near,w=_.far);const e=t.parent,i=_.cameras;B(_,e);for(let t=0;t<i.length;t++)B(i[t],e);_.matrixWorld.decompose(_.position,_.quaternion,_.scale),t.matrix.copy(_.matrix),t.matrix.decompose(t.position,t.quaternion,t.scale);const s=t.children;for(let t=0,e=s.length;t<e;t++)s[t].updateMatrixWorld(!0);2===i.length?function(t,e,i){S.setFromMatrixPosition(e.matrixWorld),M.setFromMatrixPosition(i.matrixWorld);const n=S.distanceTo(M),s=e.projectionMatrix.elements,r=i.projectionMatrix.elements,a=s[14]/(s[10]-1),o=s[14]/(s[10]+1),l=(s[9]+1)/s[5],c=(s[9]-1)/s[5],h=(s[8]-1)/s[0],u=(r[8]+1)/r[0],d=a*h,A=a*u,p=n/(-h+u),g=p*-h;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(g),t.translateZ(p),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.copy(t.matrixWorld).invert();const m=a+p,f=o+p,v=d-g,y=A+(n-g),x=l*o/f*m,_=c*o/f*m;t.projectionMatrix.makePerspective(v,y,x,_,m,f)}(_,v,y):_.projectionMatrix.copy(v.projectionMatrix)},this.getCamera=function(){return _},this.getFoveation=function(){return null!==h?h.fixedFoveation:null!==u?u.fixedFoveation:void 0},this.setFoveation=function(t){null!==h&&(h.fixedFoveation=t),null!==u&&void 0!==u.fixedFoveation&&(u.fixedFoveation=t)};let T=null;const R=new ni;R.setAnimationLoop((function(e,i){if(l=i.getViewerPose(o||r),d=i,null!==l){const e=l.views;null!==u&&(t.setRenderTargetFramebuffer(g,u.framebuffer),t.setRenderTarget(g));let i=!1;e.length!==_.cameras.length&&(_.cameras.length=0,i=!0);for(let n=0;n<e.length;n++){const s=e[n];let r=null;if(null!==u)r=u.getViewport(s);else{const e=c.getViewSubImage(h,s);r=e.viewport,0===n&&(t.setRenderTargetTextures(g,e.colorTexture,h.ignoreDepthValues?void 0:e.depthStencilTexture),t.setRenderTarget(g))}let a=x[n];void 0===a&&(a=new qe,a.layers.enable(n),a.viewport=new k,x[n]=a),a.matrix.fromArray(s.transform.matrix),a.projectionMatrix.fromArray(s.projectionMatrix),a.viewport.set(r.x,r.y,r.width,r.height),0===n&&_.matrix.copy(a.matrix),!0===i&&_.cameras.push(a)}}for(let t=0;t<m.length;t++){const e=f[t],n=m[t];null!==e&&void 0!==n&&n.update(e,i,o||r)}T&&T(e,i),d=null})),this.setAnimationLoop=function(t){T=t},this.dispose=function(){}}}function Ds(t,e){function i(i,n){i.opacity.value=n.opacity,n.color&&i.diffuse.value.copy(n.

11(t,n,a)):n.isMeshMatcapMaterial?(i(t,n),function(t,e){e.matcap&&(t.matcap.value=e.matcap)}(t,n)):n.isMeshDepthMaterial?i(t,n):n.isMeshDistanceMaterial?(i(t,n),function(t,e){t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(t,n)):n.isMeshNormalMaterial?i(t,n):n.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}(t,n),n.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(t,n)):n.isPointsMaterial?function(t,e,i,n){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*i,t.scale.value=.5*n,e.map&&(t.map.value=e.map);e.alphaMap&&(t.alphaMap.value=e.alphaMap);e.alphaTest>0&&(t.alphaTest.value=e.alphaTest);let s;e.map?s=e.map:e.alphaMap&&(s=e.alphaMap);void 0!==s&&(!0===s.matrixAutoUpdate&&s.updateMatrix(),t.uvTransform.value.copy(s.matrix))}(t,n,s,r):n.isSpriteMaterial?function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map);e.alphaMap&&(t.alphaMap.value=e.alphaMap);e.alphaTest>0&&(t.alphaTest.value=e.alphaTest);let i;e.map?i=e.map:e.alphaMap&&(i=e.alphaMap);void 0!==i&&(!0===i.matrixAutoUpdate&&i.updateMatrix(),t.uvTransform.value.copy(i.matrix))}(t,n):n.isShadowMaterial?(t.color.value.copy(n.color),t.opacity.value=n.opacity):n.isShaderMaterial&&(n.uniformsNeedUpdate=!1)}}}function Ls(t,e,i,n){let s={},r={},a=[];const o=i.isWebGL2?t.getParameter(35375):0;function l(t,e,i){const n=t.value;if(void 0===i[e])return i[e]="number"==typeof n?n:n.clone(),!0;if("number"==typeof n){if(i[e]!==n)return i[e]=n,!0}else{const t=i[e];if(!1===t.equals(n))return t.copy(n),!0}return!1}function c(t){const e=t.value,i={boundary:0,storage:0};return"number"==typeof e?(i.boundary=4,i.storage=4):e.isVector2?(i.boundary=8,i.storage=8):e.isVector3||e.isColor?(i.boundary=16,i.storage=12):e.isVector4?(i.boundary=16,i.storage=16):e.isMatrix3?(i.boundary=48,i.storage=48):e.isMatrix4?(i.boundary=64,i.storage=64):e.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",e),i}function h(e){const i=e.target;i.removeEventListener("dispose",h);const n=a.indexOf(i.__bindingPointIndex);a.splice(n,1),t.deleteBuffer(s[i.id]),delete s[i.id],delete r[i.id]}return{bind:function(t,e){const i=e.program;n.uniformBlockBinding(t,i)},update:function(i,u){let d=s[i.id];void 0===d&&(!function(t){const e=t.uniforms;let i=0;const n=16;let s=0;for(let t=0,r=e.length;t<r;t++){const r=e[t],a=c(r);if(r.__data=new Float32Array(a.storage/Float32Array.BYTES_PER_ELEMENT),r.__offset=i,t>0){s=i%n;const t=n-s;0!==s&&t-a.boundary<0&&(i+=n-s,r.__offset=i)}i+=a.storage}s=i%n,s>0&&(i+=n-s);t.__size=i,t.__cache={}}(i),d=function(e){const i=function(){for(let t=0;t<o;t++)if(-1===a.indexOf(t))return a.push(t),t;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}();e.__bindingPointIndex=i;const n=t.createBuffer(),s=e.__size,r=e.usage;return t.bindBuffer(35345,n),t.bufferData(35345,s,r),t.bindBuffer(35345,null),t.bindBufferBase(35345,i,n),n}(i),s[i.id]=d,i.addEventListener("dispose",h));const A=u.program;n.updateUBOMapping(i,A);const p=e.render.frame;r[i.id]!==p&&(!function(e){const i=s[e.id],n=e.uniforms,r=e.__cache;t.bindBuffer(35345,i);for(let e=0,i=n.length;e<i;e++){const i=n[e];if(!0===l(i,e,r)){const e=i.value,n=i.__offset;"number"==typeof e?(i.__data[0]=e,t.bufferSubData(35345,n,i.__data)):(i.value.isMatrix3?(i.__data[0]=i.value.elements[0],i.__data[1]=i.value.elements[1],i.__data[2]=i.value.elements[2],i.__data[3]=i.value.elements[0],i.__data[4]=i.value.elements[3],i.__data[5]=i.value.elements[4],i.__data[6]=i.value.elements[5],i.__data[7]=i.value.elements[0],i.__data[8]=i.value.elements[6],i.__data[9]=i.value.elements[7],i.__data[10]=i.value.elements[8],i.__data[11]=i.value.elements[0]):e.toArray(i.__data),t.bufferSubData(35345,n,i.__data))}}t.bindBuffer(35345,null)}(i),r[i.id]=p)},dispose:function(){for(const e in s)t.deleteBuffer(s[e]);a=[],s={},r={}}}}function Qs(t={}){this.isWebGLRenderer=!0;const e=void 0!==t.canvas?t.canvas:function(){const t=_("canvas");return t.style.display="block",t}(),i=void 0!==t.context?t.context:null,n=void 0===t.depth||t.depth,s=void 0===t.stencil||t.stencil,r=void 0!==t.antialias&&t.antialias,a=void 0===t.premultipliedAlpha||t.premultipliedAlpha,o=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,l=void 0!==t.powerPreference?t.powerPreference:"default",c=void 0!==t.failIfMajorPerformanceCaveat&&t.failIfMajorPerformanceCaveat;let h;h=null!==i?i.getContextAttributes().alpha:void 0!==t.alpha&&t.alpha;let u=null,d=null;const A=[],g=[];this.domElement=e,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.outputEncoding=3e3,this.physicallyCorrectLights=!1,this.toneMapping=0,this.toneMappingExposure=1,Object.defineProperties(this,{gammaFactor:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaFactor has been removed."),2},set:function(){console.warn("THREE.WebGLRenderer: .gammaFactor has been removed.")}}});const m=this;let f=!1,y=0,x=0,E=null,w=-1,b=null;const I=new k,C=new k;let S=null,M=e.width,B=e.height,T=1,R=null,D=null;const L=new k(0,0,M,B),Q=new k(0,0,M,B);let P=!1;const F=new ii;let U=!1,N=!1,G=null;const H=new _t,z=new v,W=new V,q={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function j(){return null===E?T:1}let Y,J,X,K,$,Z,tt,et,it,nt,st,rt,at,ot,lt,ct,ht,ut,dt,At,pt,gt,mt,ft,vt=i;function yt(t,i){for(let n=0;n<t.length;n++){const s=t[n],r=e.getContext(s,i);if(null!==r)return r}return null}try{const t={alpha:!0,depth:n,stencil:s,antialias:r,premultipliedAlpha:a,preserveDrawingBuffer:o,powerPreference:l,failIfMajorPerformanceCaveat:c};if("setAttribute"in e&&e.setAttribute("data-engine","three.js r144"),e.addEventListener("webglcontextlost",wt,!1),e.addEventListener("webglcontextrestored",bt,!1),e.addEventListener("webglcontextcreationerror",It,!1),null===vt){const e=["webgl2","webgl","experimental-webgl"];if(!0===m.isWebGL1Renderer&&e.shift(),vt=yt(e,t),null===vt)throw yt(e)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}void 0===vt.getShaderPrecisionFormat&&(vt.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){throw console.error("THREE.WebGLRenderer: "+t.message),t}function xt(){Y=new Ti(vt),J=new di(vt,Y,t),Y.init(J),gt=new Is(vt,Y,J),X=new ws(vt,Y,J),K=new Li,$=new cs,Z=new bs(vt,Y,X,$,J,gt,K),tt=new pi(m),et=new Bi(m),it=new si(vt,J),mt=new hi(vt,Y,it,J),nt=new Ri(vt,it,K,mt),st=new Ui(vt,nt,it,K),dt=new Fi(vt,J,Z),ct=new Ai($),rt=new ls(m,tt,et,Y,J,mt,ct),at=new Ds(m,$),ot=new As,lt=new ys(Y,J),ut=new ci(m,tt,X,st,h,a),ht=new Es(m,st,J),ft=new Ls(vt,K,J,X),At=new ui(vt,Y,K,J),pt=new Di(vt,Y,K,J),K.programs=rt.programs,m.capabilities=J,m.extensions=Y,m.properties=$,m.renderLists=ot,m.shadowMap=ht,m.state=X,m.info=K}xt();const Et=new Rs(m,vt);function wt(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),f=!0}function bt(){console.log("THREE.WebGLRenderer: Context Restored."),f=!1;const t=K.autoReset,e=ht.enabled,i=ht.autoUpdate,n=ht.needsUpdate,s=ht.type;xt(),K.autoReset=t,ht.enabled=e,ht.autoUpdate=i,ht.needsUpdate=n,ht.type=s}function It(t){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",t.statusMessage)}function Ct(t){const e=t.target;e.removeEventListener("dispose",Ct),function(t){(function(t){const e=$.get(t).programs;void 0!==e&&(e.forEach((function(t){rt.releaseProgram(t)})),t.isShaderMaterial&&rt.releaseShaderCache(t))})(t),$.remove(t)}(e)}this.xr=Et,this.getContext=function(){return vt},this.getContextAttributes=function(){return vt.getContextAttributes()},this.forceContextLoss=function(){const t=Y.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){const t=Y.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return T},this.setPixelRatio=function(t){void 0!==t&&(T=t,this.setSize(M,B,!1))},this.getSize=function(t){return t.set(M,B)},this.setSize=function(t,i,n){Et.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(M=t,B=i,e.width=Math.floor(t*T),e.height=Math.floor(i*T),!1!==n&&(e.style.width=t+"px",e.style.height=i+"px"),this.setViewport(0,0,t,i))},this.getDrawingBufferSize=function(t){return t.set(M*T,B*T).floor()},this.setDrawingBufferSize=function(t,i,n){M=t,B=i,T=n,e.width=Math.floor(t*n),e.height=Math.floor(i*n),this.setViewport(0,0,t,i)},this.getCurrentViewport=function(t){return t.copy(I)},this.getViewport=function(t){return t.copy(L)},this.setViewport=function(t,e,i,n){t.isVector4?L.set(t.x,t.y,t.z,t.w):L.set(t,e,i,n),X.viewport(I.copy(L).multiplyScalar(T).floor())},this.getScissor=function(t){return t.copy(Q)},this.setScissor=function(t,e,i,n){t.isVector4?Q.set(t.x,t.y,t.z,t.w):Q.set(t,e,i,n),X.scissor(C.copy(Q).multiplyScalar(T).floor())},this.getScissorTest=function(){return P},this.setScissorTest=function(t){X.setScissorTest(P=t)},this.setOpaqueSort=function(t){R=t},this.setTransparentSort=function(t){D=t},this.getClearColor=function(t){return t.copy(ut.getClearColor())},this.setClearColor=function(){ut.setClearColor.apply(ut,arguments)},this.getClearAlpha=function(){return ut.getClearAlpha()},this.setClearAlpha=function(){ut.setClearAlpha.apply(ut,arguments)},this.clear=function(t=!0,e=!0,i=!0){let n=0;t&&(n|=16384),e&&(n|=256),i&&(n|=1024),vt.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",wt,!1),e.removeEventListener("webglcontextrestored",bt,!1),e.removeEventListener("webglcontextcreationerror",It,!1),ot.dispose(),lt.dispose(),$.dispose(),tt.dispose(),et.dispose(),st.dispose(),mt.dispose(),ft.dispose(),rt.dispose(),Et.dispose(),Et.removeEventListener("sessionstart",Mt),Et.removeEventListener("sessionend",Bt),G&&(G.dispose(),G=null),Tt.stop()},this.renderBufferDirect=function(t,e,i,n,s,r){null===e&&(e=q);const a=s.isMesh&&s.matrixWorld.determinant()<0,o=function(t,e,i,n,s){!0!==e.isScene&&(e=q);Z.resetTextureUnits();const r=e.fog,a=n.isMeshStandardMaterial?e.environment:null,o=null===E?m.outputEncoding:!0===E.isXRRenderTarget?E.texture.encoding:3e3,l=(n.isMeshStandardMaterial?et:tt).get(n.envMap||a),c=!0===n.vertexColors&&!!i.attributes.color&&4===i.attributes.color.itemSize,h=!!n.normalMap&&!!i.attributes.tangent,u=!!i.morphAttributes.position,A=!!i.morphAttributes.normal,p=!!i.morphAttributes.color,g=n.toneMapped?m.toneMapping:0,f=i.morphAttributes.position||i.morphAttributes.normal||i.morphAttributes.color,v=void 0!==f?f.length:0,y=$.get(n),x=d.state.lights;if(!0===U&&(!0===N||t!==b)){const e=t===b&&n.id===w;ct.setState(n,t,e)}let _=!1;n.version===y.__version?y.needsLights&&y.lightsStateVersion!==x.state.version||y.outputEncoding!==o||s.isInstancedMesh&&!1===y.instancing?_=!0:s.isInstancedMesh||!0!==y.instancing?s.isSkinnedMesh&&!1===y.skinning?_=!0:s.isSkinnedMesh||!0!==y.skinning?y.envMap!==l||!0===n.fog&&y.fog!==r?_=!0:void 0===y.numClippingPlanes||y.numClippingPlanes===ct.numPlanes&&y.numIntersection===ct.numIntersection?(y.vertexAlphas!==c||y.vertexTangents!==h||y.morphTargets!==u||y.morphNormals!==A||y.morphColors!==p||y.toneMapping!==g||!0===J.isWebGL2&&y.morphTargetsCount!==v)&&(_=!0):_=!0:_=!0:_=!0:(_=!0,y.__version=n.version);let I=y.currentProgram;!0===_&&(I=Pt(n,e,s));let C=!1,S=!1,M=!1;const R=I.getUniforms(),D=y.uniforms;X.useProgram(I.program)&&(C=!0,S=!0,M=!0);n.id!==w&&(w=n.id,S=!0);if(C||b!==t){if(R.setValue(vt,"projectionMatrix",t.projectionMatrix),J.logarithmicDepthBuffer&&R.setValue(vt,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),b!==t&&(b=t,S=!0,M=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){const e=R.map.cameraPosition;void 0!==e&&e.setValue(vt,W.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&R.setValue(vt,"isOrthographic",!0===t.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||s.isSkinnedMesh)&&R.setValue(vt,"viewMatrix",t.matrixWorldInverse)}if(s.isSkinnedMesh){R.setOptional(vt,s,"bindMatrix"),R.setOptional(vt,s,"bindMatrixInverse");const t=s.skeleton;t&&(J.floatVertexTextures?(null===t.boneTexture&&t.computeBoneTexture(),R.setValue(vt,"boneTexture",t.boneTexture,Z),R.setValue(vt,"boneTextureSize",t.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}const L=i.morphAttributes;(void 0!==L.position||void 0!==L.normal||void 0!==L.color&&!0===J.isWebGL2)&&dt.update(s,i,n,I);(S||y.receiveShadow!==s.receiveShadow)&&(y.receiveShadow=s.receiveShadow,R.setValue(vt,"receiveShadow",s.receiveShadow));n.isMeshGouraudMaterial&&null!==n.envMap&&(D.envMap.value=l,D.flipEnvMap.value=l.isCubeTexture&&!1===l.isRenderTargetTexture?-1:1);S&&(R.setValue(vt,"toneMappingExposure",m.toneMappingExposure),y.needsLights&&(P=M,(Q=D).ambientLightColor.needsUpdate=P,Q.lightProbe.needsUpdate=P,Q.directionalLights.needsUpdate=P,Q.directionalLightShadows.needsUpdate=P,Q.pointLights.needsUpdate=P,Q.pointLightShadows.needsUpdate=P,Q.spotLights.needsUpdate=P,Q.spotLightShadows.needsUpdate=P,Q.rectAreaLights.needsUpdate=P,Q.hemisphereLights.needsUpdate=P),r&&!0===n.fog&&at.refreshFogUniforms(D,r),at.refreshMaterialUniforms(D,n,T,B,G),Hn.upload(vt,y.uniformsList,D,Z));var Q,P;n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Hn.upload(vt,y.uniformsList,D,Z),n.uniformsNeedUpdate=!1);n.isSpriteMaterial&&R.setValue(vt,"center",s.center);if(R.setValue(vt,"modelViewMatrix",s.modelViewMatrix),R.setValue(vt,"normalMatrix",s.normalMatrix),R.setValue(vt,"modelMatrix",s.matrixWorld),n.isShaderMaterial||n.isRawShaderMaterial){const t=n.uniformsGroups;for(let e=0,i=t.length;e<i;e++)if(J.isWebGL2){const i=t[e];ft.update(i,I),ft.bind(i,I)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return I}(t,e,i,n,s);X.setMaterial(n,a);let l=i.index;const c=i.attributes.position;if(null===l){if(void 0===c||0===c.count)return}else if(0===l.count)return;let h,u=1;!0===n.wireframe&&(l=nt.getWireframeAttribute(i),u=2),mt.setup(s,n,o,i,l);let A=At;null!==l&&(h=it.get(l),A=pt,A.setIndex(h));const p=null!==l?l.count:c.count,g=i.drawRange.start*u,f=i.drawRange.count*u,v=null!==r?r.start*u:0,y=null!==r?r.count*u:1/0,x=Math.max(g,v),_=Math.min(p,g+f,v+y)-1,I=Math.max(0,_-x+1);if(0!==I){if(s.isMesh)!0===n.wireframe?(X.setLineWidth(n.wireframeLinewidth*j()),A.setMode(1)):A.setMode(4);else if(s.isLine){let t=n.linewidth;void 0===t&&(t=1),X.setLineWidth(t*j()),s.isLineSegments?A.setMode(1):s.isLineLoop?A.setMode(2):A.setMode(3)}else s.isPoints?A.setMode(0):s.isSprite&&A.setMode(4);if(s.isInstancedMesh)A.renderInstances(x,I,s.count);else if(i.isInstancedBufferGeometry){const t=Math.min(i.instanceCount,i._maxInstanceCount);A.renderInstances(x,I,t)}else A.render(x,I)}},this.compile=function(t,e){function i(t,e,i){!0===t.transparent&&2===t.side?(t.side=1,t.needsUpdate=!0,Pt(t,e,i),t.side=0,t.needsUpdate=!0,Pt(t,e,i),t.side=2):Pt(t,e,i)}d=lt.get(t),d.init(),g.push(d),t.traverseVisible((function(t){t.isLight&&t.layers.test(e.layers

11s.state,r,e,i),l=rt.getProgramCacheKey(o);let c=n.programs;n.environment=t.isMeshStandardMaterial?e.environment:null,n.fog=e.fog,n.envMap=(t.isMeshStandardMaterial?et:tt).get(t.envMap||n.environment),void 0===c&&(t.addEventListener("dispose",Ct),c=new Map,n.programs=c);let h=c.get(l);if(void 0!==h){if(n.currentProgram===h&&n.lightsStateVersion===a)return Ft(t,o),h}else o.uniforms=rt.getUniforms(t),t.onBuild(i,o,m),t.onBeforeCompile(o,m),h=rt.acquireProgram(o,l),c.set(l,h),n.uniforms=o.uniforms;const u=n.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(u.clippingPlanes=ct.uniform),Ft(t,o),n.needsLights=function(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),n.lightsStateVersion=a,n.needsLights&&(u.ambientLightColor.value=s.state.ambient,u.lightProbe.value=s.state.probe,u.directionalLights.value=s.state.directional,u.directionalLightShadows.value=s.state.directionalShadow,u.spotLights.value=s.state.spot,u.spotLightShadows.value=s.state.spotShadow,u.rectAreaLights.value=s.state.rectArea,u.ltc_1.value=s.state.rectAreaLTC1,u.ltc_2.value=s.state.rectAreaLTC2,u.pointLights.value=s.state.point,u.pointLightShadows.value=s.state.pointShadow,u.hemisphereLights.value=s.state.hemi,u.directionalShadowMap.value=s.state.directionalShadowMap,u.directionalShadowMatrix.value=s.state.directionalShadowMatrix,u.spotShadowMap.value=s.state.spotShadowMap,u.spotLightMatrix.value=s.state.spotLightMatrix,u.spotLightMap.value=s.state.spotLightMap,u.pointShadowMap.value=s.state.pointShadowMap,u.pointShadowMatrix.value=s.state.pointShadowMatrix);const A=h.getUniforms(),p=Hn.seqWithValue(A.seq,u);return n.currentProgram=h,n.uniformsList=p,h}function Ft(t,e){const i=$.get(t);i.outputEncoding=e.outputEncoding,i.instancing=e.instancing,i.skinning=e.skinning,i.morphTargets=e.morphTargets,i.morphNormals=e.morphNormals,i.morphColors=e.morphColors,i.morphTargetsCount=e.morphTargetsCount,i.numClippingPlanes=e.numClippingPlanes,i.numIntersection=e.numClipIntersection,i.vertexAlphas=e.vertexAlphas,i.vertexTangents=e.vertexTangents,i.toneMapping=e.toneMapping}Tt.setAnimationLoop((function(t){St&&St(t)})),"undefined"!=typeof self&&Tt.setContext(self),this.setAnimationLoop=function(t){St=t,Et.setAnimationLoop(t),null===t?Tt.stop():Tt.start()},Et.addEventListener("sessionstart",Mt),Et.addEventListener("sessionend",Bt),this.render=function(t,e){if(void 0!==e&&!0!==e.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===f)return;!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),null===e.parent&&!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),!0===Et.enabled&&!0===Et.isPresenting&&(!0===Et.cameraAutoUpdate&&Et.updateCamera(e),e=Et.getCamera()),!0===t.isScene&&t.onBeforeRender(m,t,e,E),d=lt.get(t,g.length),d.init(),g.push(d),H.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),F.setFromProjectionMatrix(H),N=this.localClippingEnabled,U=ct.init(this.clippingPlanes,N,e),u=ot.get(t,A.length),u.init(),A.push(u),Rt(t,e,0,m.sortObjects),u.finish(),!0===m.sortObjects&&u.sort(R,D),!0===U&&ct.beginShadows();const i=d.state.shadowsArray;if(ht.render(i,t,e),!0===U&&ct.endShadows(),!0===this.info.autoReset&&this.info.reset(),ut.render(u,t),d.setupLights(m.physicallyCorrectLights),e.isArrayCamera){const i=e.cameras;for(let e=0,n=i.length;e<n;e++){const n=i[e];Dt(u,t,n,n.viewport)}}else Dt(u,t,e);null!==E&&(Z.updateMultisampleRenderTarget(E),Z.updateRenderTargetMipmap(E)),!0===t.isScene&&t.onAfterRender(m,t,e),mt.resetDefaultState(),w=-1,b=null,g.pop(),d=g.length>0?g[g.length-1]:null,A.pop(),u=A.length>0?A[A.length-1]:null},this.getActiveCubeFace=function(){return y},this.getActiveMipmapLevel=function(){return x},this.getRenderTarget=function(){return E},this.setRenderTargetTextures=function(t,e,i){$.get(t.texture).__webglTexture=e,$.get(t.depthTexture).__webglTexture=i;const n=$.get(t);n.__hasExternalTextures=!0,n.__hasExternalTextures&&(n.__autoAllocateDepthBuffer=void 0===i,n.__autoAllocateDepthBuffer||!0===Y.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),n.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(t,e){const i=$.get(t);i.__webglFramebuffer=e,i.__useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,i=0){E=t,y=e,x=i;let n=!0;if(t){const e=$.get(t);void 0!==e.__useDefaultFramebuffer?(X.bindFramebuffer(36160,null),n=!1):void 0===e.__webglFramebuffer?Z.setupRenderTarget(t):e.__hasExternalTextures&&Z.rebindTextures(t,$.get(t.texture).__webglTexture,$.get(t.depthTexture).__webglTexture)}let s=null,r=!1,a=!1;if(t){const i=t.texture;(i.isData3DTexture||i.isDataArrayTexture)&&(a=!0);const n=$.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(s=n[e],r=!0):s=J.isWebGL2&&t.samples>0&&!1===Z.useMultisampledRTT(t)?$.get(t).__webglMultisampledFramebuffer:n,I.copy(t.viewport),C.copy(t.scissor),S=t.scissorTest}else I.copy(L).multiplyScalar(T).floor(),C.copy(Q).multiplyScalar(T).floor(),S=P;if(X.bindFramebuffer(36160,s)&&J.drawBuffers&&n&&X.drawBuffers(t,s),X.viewport(I),X.scissor(C),X.setScissorTest(S),r){const n=$.get(t.texture);vt.framebufferTexture2D(36160,36064,34069+e,n.__webglTexture,i)}else if(a){const n=$.get(t.texture),s=e||0;vt.framebufferTextureLayer(36160,36064,n.__webglTexture,i||0,s)}w=-1},this.readRenderTargetPixels=function(t,e,i,n,s,r,a){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=$.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==a&&(o=o[a]),o){X.bindFramebuffer(36160,o);try{const a=t.texture,o=a.format,l=a.type;if(1023!==o&&gt.convert(o)!==vt.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=1016===l&&(Y.has("EXT_color_buffer_half_float")||J.isWebGL2&&Y.has("EXT_color_buffer_float"));if(!(1009===l||gt.convert(l)===vt.getParameter(35738)||1015===l&&(J.isWebGL2||Y.has("OES_texture_float")||Y.has("WEBGL_color_buffer_float"))||c))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");e>=0&&e<=t.width-n&&i>=0&&i<=t.height-s&&vt.readPixels(e,i,n,s,gt.convert(o),gt.convert(l),r)}finally{const t=null!==E?$.get(E).__webglFramebuffer:null;X.bindFramebuffer(36160,t)}}},this.copyFramebufferToTexture=function(t,e,i=0){const n=Math.pow(2,-i),s=Math.floor(e.image.width*n),r=Math.floor(e.image.height*n);Z.setTexture2D(e,0),vt.copyTexSubImage2D(3553,i,0,0,t.x,t.y,s,r),X.unbindTexture()},this.copyTextureToTexture=function(t,e,i,n=0){const s=e.image.width,r=e.image.height,a=gt.convert(i.format),o=gt.convert(i.type);Z.setTexture2D(i,0),vt.pixelStorei(37440,i.flipY),vt.pixelStorei(37441,i.premultiplyAlpha),vt.pixelStorei(3317,i.unpackAlignment),e.isDataTexture?vt.texSubImage2D(3553,n,t.x,t.y,s,r,a,o,e.image.data):e.isCompressedTexture?vt.compressedTexSubImage2D(3553,n,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,a,e.mipmaps[0].data):vt.texSubImage2D(3553,n,t.x,t.y,a,o,e.image),0===n&&i.generateMipmaps&&vt.generateMipmap(3553),X.unbindTexture()},this.copyTextureToTexture3D=function(t,e,i,n,s=0){if(m.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const r=t.max.x-t.min.x+1,a=t.max.y-t.min.y+1,o=t.max.z-t.min.z+1,l=gt.convert(n.format),c=gt.convert(n.type);let h;if(n.isData3DTexture)Z.setTexture3D(n,0),h=32879;else{if(!n.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");Z.setTexture2DArray(n,0),h=35866}vt.pixelStorei(37440,n.flipY),vt.pixelStorei(37441,n.premultiplyAlpha),vt.pixelStorei(3317,n.unpackAlignment);const u=vt.getParameter(3314),d=vt.getParameter(32878),A=vt.getParameter(3316),p=vt.getParameter(3315),g=vt.getParameter(32877),f=i.isCompressedTexture?i.mipmaps[0]:i.image;vt.pixelStorei(3314,f.width),vt.pixelStorei(32878,f.height),vt.pixelStorei(3316,t.min.x),vt.pixelStorei(3315,t.min.y),vt.pixelStorei(32877,t.min.z),i.isDataTexture||i.isData3DTexture?vt.texSubImage3D(h,s,e.x,e.y,e.z,r,a,o,l,c,f.data):i.isCompressedTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),vt.compressedTexSubImage3D(h,s,e.x,e.y,e.z,r,a,o,l,f.data)):vt.texSubImage3D(h,s,e.x,e.y,e.z,r,a,o,l,c,f),vt.pixelStorei(3314,u),vt.pixelStorei(32878,d),vt.pixelStorei(3316,A),vt.pixelStorei(3315,p),vt.pixelStorei(32877,g),0===s&&n.generateMipmaps&&vt.generateMipmap(h),X.unbindTexture()},this.initTexture=function(t){t.isCubeTexture?Z.setTextureCube(t,0):t.isData3DTexture?Z.setTexture3D(t,0):t.isDataArrayTexture?Z.setTexture2DArray(t,0):Z.setTexture2D(t,0),X.unbindTexture()},this.resetState=function(){y=0,x=0,E=null,X.reset(),mt.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}(class extends Qs{}).prototype.isWebGL1Renderer=!0;class Ps extends qt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),e}get autoUpdate(){return console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate}set autoUpdate(t){console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=t}}class Fs{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=l()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,i){t*=this.stride,i*=e.stride;for(let n=0,s=this.stride;n<s;n++)this.array[t+n]=e.array[i+n];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=l()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(e,this.stride);return i.setUsage(this.usage),i}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=l()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Us=new V;class Ns{constructor(t,e,i,n=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=i,this.normalized=!0===n}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,i=this.data.count;e<i;e++)Us.fromBufferAttribute(this,e),Us.applyMatrix4(t),this.setXYZ(e,Us.x,Us.y,Us.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)Us.fromBufferAttribute(this,e),Us.applyNormalMatrix(t),this.setXYZ(e,Us.x,Us.y,Us.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)Us.fromBufferAttribute(this,e),Us.transformDirection(t),this.setXYZ(e,Us.x,Us.y,Us.z);return this}setX(t,e){return this.normalized&&(e=m(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=m(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=m(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=m(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=g(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=g(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=g(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=g(e,this.array)),e}setXY(t,e,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=m(e,this.array),i=m(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this}setXYZ(t,e,i,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=m(e,this.array),i=m(i,this.array),n=m(n,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=n,this}setXYZW(t,e,i,n,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=m(e,this.array),i=m(i,this.array),n=m(n,this.array),s=m(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=n,this.data.array[t+3]=s,this}clone(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const i=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[i+e])}return new ce(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Ns(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const i=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[i+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}const ks=new V,Os=new k,Gs=new k,Hs=new V,zs=new _t;class Vs extends Ne{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new _t,this.bindMatrixInverse=new _t}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new k,e=this.geometry.attributes.skinWeight;for(let i=0,n=e.count;i<n;i++){t.fromBufferAttribute(e,i);const n=1/t.manhattanLength();n!==1/0?t.multiplyScalar(n):t.set(1,0,0,0),e.setXYZW(i,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(t,e){const i=this.skeleton,n=this.geometry;Os.fromBufferAttribute(n.attributes.skinIndex,t),Gs.fromBufferAttribute(n.attributes.skinWeight,t),ks.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let t=0;t<4;t++){const n=Gs.getComponent(t);if(0!==n){const s=Os.getComponent(t);zs.multiplyMatrices(i.bones[s].matrixWorld,i.boneInverses[s]),e.addScaledVector(Hs.copy(ks).applyMatrix4(zs),n)}}return e.applyMatrix4(this.bindMatrixInverse)}}class Ws extends qt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class qs extends N{constructor(t=null,e=1,i=1,n,s,r,a,o,l=1003,c=1003,h,u){super(null,r,a,o,l,c,n,s,h,u),this.isDataTexture=!0,this.image={data:t,width:e,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const js=new _t,Ys=new _t;class Js{constructor(t=[],e=[]){this.uuid=l(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new _t)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const e=new _t;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){const t=this.bones,e=this.boneInverses,i=this.boneMatrices,n=this.boneTexture;for(let n=0,s=t.length;n<s;n++){const s=t[n]?t[n].matrixWorld:Ys;js.multiplyMatrices(s,e[n]),js.toArray(i,16*n)}null!==n&&(n.needsUpdate=!0)}clone(){return new Js(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4*this.bones.length);t=A(t),t=Math.max(t,4);const e=new Float32Array(t*t*4);e.set(this.boneMatrices);const i=new qs(e,t,t,1023,1015);return i.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=i,this.boneTextureSize=t,this}getBoneByName(t){for(let e=0,i=this.bones.length;e<i;e++){const i=this.bones[e];if(i.name===t)return i}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let i=0,n=t.bones.length;i<n;i++){const n=t.bones[i];let s=e[n];void 0===s&&(console.warn("THREE.Skeleton: No bone found with UUID:",n),s=new Ws),this.bones.push(s),this.boneInverses.push((new _t).fromArray(t.boneInverses[i]))}return this.init(),this}toJSON(){const t={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,i=this.boneInverses;for(let n=0,s=e.length;n<s;n++){const s=e[n];t.bones.push(s.uuid);const r=i[n];t.boneInverses.push(r.toArray())}return t}}class Xs extends re{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new D(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const Ks=new V,$s=new V,Zs=new _t,tr=new xt,er=new dt;class ir extends qt{constructor(t=new xe,e=new Xs){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,i=[0];for(let t=1,n=e.count;t<n;t++)Ks.fromBufferAttribute(e,t-1),$s.fromBufferAttribute(e,t),i[t]=i[t-1],i[t]+=Ks.distanceTo($s);t.setAttribute("lineDistance",new de(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const i=this.geometry,n=this.matrixWorld,s=t.params.Line.threshold,r=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),er.copy(i.boundingSphere),er.applyMatrix4(n),er.radius+=s,!1===t.ray.intersectsSphere(er))return;Zs.copy(n).invert(),tr.copy(t.ray).applyMatrix4(Zs);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=new V,c=new V,h=new V,u=new V,d=this.isLineSegments?2:1,A=i.index,p=i.attributes.position;if(null!==A){for(let i=Math.max(0,r.start),n=Math.min(A.count,r.start+r.count)-1;i<n;i+=d){const n=A.getX(i),s=A.getX(i+1);l.fromBufferAttribute(p,n),c.fromBufferAttribute(p,s);if(tr.distanceSqToSegment(l,c,u,h)>o)continue;u.applyMatrix4(this.matrixWorld);const r=t.ray.origin.distanceTo(u);r<t.near||r>t.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else{for(let i=Math.max(0,r.start),n=Math.min(p.count,r.start+r.count)-1;i<n;i+=d){l.fromBufferAttribute(p,i),c.fromBufferAttribute(p,i+1);if(tr.distanceSqToSegment(l,c,u,h)>o)continue;u.applyMatrix4(this.matrixWorld);const n=t.ray.origin.distanceTo(u);n<t.near||n>t.far||e.push({distance:n,point:h.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}const nr=new V,sr=new V;class rr extends ir{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,i=[];for(let t=0,n=e.count;t<n;t+=2)nr.fromBufferAttribute(e,t),sr.fromBufferAttribute(e,t+1),i[t]=0===t?0:i[t-1],i[t+1]=i[t]+nr.distanceTo(sr);t.setAttribute("lineDistance",new de(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class ar extends ir{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class or extends re{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new D(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const lr=new _t,cr=new xt,hr=new dt,ur=new V;class dr extends qt{constructor(t=new xe,e=new or){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=t.material,this.geometry=t.geometry,this}raycast(t,e){const i=this.geometry,n=this.matrixWorld,s=t.params.Points.threshold,r=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),hr.copy(i.boundingSphere),hr.applyMatrix4(n),hr.radius+=s,!1===t.ray.intersectsSphere(hr))return;lr.copy(n).invert(),cr.copy(t.ray).applyMatrix4(lr);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=i.index,c=i.attributes.position;if(null!==l){for(let i=Math.max(0,r.start),s=Math.min(l.count,r.start+r.count);i<s;i++){const s=l.getX(i);ur.fromBufferAttribute(c,s),Ar(ur,s,o,n,t,e,this)}}else{for(let i=Math.max(0,r.start),s=Math.min(c.count,r.start+r.count);i<s;i++)ur.fromBufferAttribute(c,i),Ar(ur,i,o,n,t,e,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){const e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function Ar(t,e,i,n,s,r,a){const o=cr.distanceSqToPoint(t);if(o<i){const i=new V;cr.closestPointToPoint(t,i),i.applyMatrix4(n);const l=s.ray.origin.distanceTo(i);if(l<s.near||l>s.far)return;r.push({distance:l,distanceToRay:Math.sqrt(o),point:i,index:e,face:null,object:a})}}class pr extends N{constructor(t,e,i,n,s,r,a,o,l,c,h,u){super(null,r,a,o,l,c,n,s,h,u),this.isCompressedTexture=!0,this.image={width:e,height:i},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}class gr extends re{constructor(t){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new D(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 D(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new v(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,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.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class mr extends gr{constructor(t){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new v(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return c(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new D(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=0,this.attenuationColor=new D(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new D(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._iridescence=0,this._transmission=0,this.setValues(t)}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=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 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.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.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}}function fr(t,e,i){return yr(t)?new t.constructor(t.subarray(e,void 0!==i?i:t.length)):t.slice(e,i)}function vr(t,e,i){return!t||!i&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)}function yr(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}function xr(t){const e=t.length,i=new Array(e);for(let t=0;t!==e;++t)i[t]=t;return i.sort((function(e,i){return t[e]-t[i]})),i}function _r(t,e,i){const n=t.length,s=new t.constructor(n);for(let r=0,a=0;a!==n;++r){const n=i[r]*e;for(let i=0;i!==e;++i)s[a++]=t[n+i]}return s}function Er(t,e,i,n){let s=1,r=t[0];for(;void 0!==r&&void 0===r[n];)r=t[s++];if(void 0===r)return;let a=r[n];if(void 0!==a)if(Array.isArray(a))do{a=r[n],void 0!==a&&(e.push(r.time),i.push.apply(i,a)),r

11=t[s++]}while(void 0!==r);else if(void 0!==a.toArray)do{a=r[n],void 0!==a&&(e.push(r.time),a.toArray(i,i.length)),r=t[s++]}while(void 0!==r);else do{a=r[n],void 0!==a&&(e.push(r.time),i.push(a)),r=t[s++]}while(void 0!==r)}class wr{constructor(t,e,i,n){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new e.constructor(i),this.sampleValues=e,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let i=this._cachedIndex,n=e[i],s=e[i-1];t:{e:{let r;i:{n:if(!(t<n)){for(let r=i+2;;){if(void 0===n){if(t<s)break n;return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===r)break;if(s=n,n=e[++i],t<n)break e}r=e.length;break i}if(t>=s)break t;{const a=e[1];t<a&&(i=2,s=a);for(let r=i-2;;){if(void 0===s)return this._cachedIndex=0,this.copySampleValue_(0);if(i===r)break;if(n=s,s=e[--i-1],t>=s)break e}r=i,i=0}}for(;i<r;){const n=i+r>>>1;t<e[n]?r=n:i=n+1}if(n=e[i],s=e[i-1],void 0===s)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===n)return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,s,n)}return this.interpolate_(i,s,t,n)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,i=this.sampleValues,n=this.valueSize,s=t*n;for(let t=0;t!==n;++t)e[t]=i[s+t];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class br extends wr{constructor(t,e,i,n){super(t,e,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(t,e,i){const n=this.parameterPositions;let s=t-2,r=t+1,a=n[s],o=n[r];if(void 0===a)switch(this.getSettings_().endingStart){case 2401:s=t,a=2*e-i;break;case 2402:s=n.length-2,a=e+n[s]-n[s+1];break;default:s=t,a=i}if(void 0===o)switch(this.getSettings_().endingEnd){case 2401:r=t,o=2*i-e;break;case 2402:r=1,o=i+n[1]-n[0];break;default:r=t-1,o=e}const l=.5*(i-e),c=this.valueSize;this._weightPrev=l/(e-a),this._weightNext=l/(o-i),this._offsetPrev=s*c,this._offsetNext=r*c}interpolate_(t,e,i,n){const s=this.resultBuffer,r=this.sampleValues,a=this.valueSize,o=t*a,l=o-a,c=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,d=this._weightNext,A=(i-e)/(n-e),p=A*A,g=p*A,m=-u*g+2*u*p-u*A,f=(1+u)*g+(-1.5-2*u)*p+(-.5+u)*A+1,v=(-1-d)*g+(1.5+d)*p+.5*A,y=d*g-d*p;for(let t=0;t!==a;++t)s[t]=m*r[c+t]+f*r[l+t]+v*r[o+t]+y*r[h+t];return s}}class Ir extends wr{constructor(t,e,i,n){super(t,e,i,n)}interpolate_(t,e,i,n){const s=this.resultBuffer,r=this.sampleValues,a=this.valueSize,o=t*a,l=o-a,c=(i-e)/(n-e),h=1-c;for(let t=0;t!==a;++t)s[t]=r[l+t]*h+r[o+t]*c;return s}}class Cr extends wr{constructor(t,e,i,n){super(t,e,i,n)}interpolate_(t){return this.copySampleValue_(t-1)}}class Sr{constructor(t,e,i,n){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=vr(e,this.TimeBufferType),this.values=vr(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let i;if(e.toJSON!==this.toJSON)i=e.toJSON(t);else{i={name:t.name,times:vr(t.times,Array),values:vr(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(i.interpolation=e)}return i.type=t.ValueTypeName,i}InterpolantFactoryMethodDiscrete(t){return new Cr(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Ir(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new br(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case 2300:e=this.InterpolantFactoryMethodDiscrete;break;case 2301:e=this.InterpolantFactoryMethodLinear;break;case 2302:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){const e=this.times;for(let i=0,n=e.length;i!==n;++i)e[i]+=t}return this}scale(t){if(1!==t){const e=this.times;for(let i=0,n=e.length;i!==n;++i)e[i]*=t}return this}trim(t,e){const i=this.times,n=i.length;let s=0,r=n-1;for(;s!==n&&i[s]<t;)++s;for(;-1!==r&&i[r]>e;)--r;if(++r,0!==s||r!==n){s>=r&&(r=Math.max(r,1),s=r-1);const t=this.getValueSize();this.times=fr(i,s,r),this.values=fr(this.values,s*t,r*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const i=this.times,n=this.values,s=i.length;0===s&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let r=null;for(let e=0;e!==s;e++){const n=i[e];if("number"==typeof n&&isNaN(n)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,e,n),t=!1;break}if(null!==r&&r>n){console.error("THREE.KeyframeTrack: Out of order keys.",this,e,n,r),t=!1;break}r=n}if(void 0!==n&&yr(n))for(let e=0,i=n.length;e!==i;++e){const i=n[e];if(isNaN(i)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,e,i),t=!1;break}}return t}optimize(){const t=fr(this.times),e=fr(this.values),i=this.getValueSize(),n=2302===this.getInterpolation(),s=t.length-1;let r=1;for(let a=1;a<s;++a){let s=!1;const o=t[a];if(o!==t[a+1]&&(1!==a||o!==t[0]))if(n)s=!0;else{const t=a*i,n=t-i,r=t+i;for(let a=0;a!==i;++a){const i=e[t+a];if(i!==e[n+a]||i!==e[r+a]){s=!0;break}}}if(s){if(a!==r){t[r]=t[a];const n=a*i,s=r*i;for(let t=0;t!==i;++t)e[s+t]=e[n+t]}++r}}if(s>0){t[r]=t[s];for(let t=s*i,n=r*i,a=0;a!==i;

11++a)e[n+a]=e[t+a];++r}return r!==t.length?(this.times=fr(t,0,r),this.values=fr(e,0,r*i)):(this.times=t,this.values=e),this}clone(){const t=fr(this.times,0),e=fr(this.values,0),i=new(0,this.constructor)(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}Sr.prototype.TimeBufferType=Float32Array,Sr.prototype.ValueBufferType=Float32Array,Sr.prototype.DefaultInterpolation=2301;class Mr extends Sr{}Mr.prototype.ValueTypeName="bool",Mr.prototype.ValueBufferType=Array,Mr.prototype.DefaultInterpolation=2300,Mr.prototype.InterpolantFactoryMethodLinear=void 0,Mr.prototype.InterpolantFactoryMethodSmooth=void 0;class Br extends Sr{}Br.prototype.ValueTypeName="color";class Tr extends Sr{}Tr.prototype.ValueTypeName="number";class Rr extends wr{constructor(t,e,i,n){super(t,e,i,n)}interpolate_(t,e,i,n){const s=this.resultBuffer,r=this.sampleValues,a=this.valueSize,o=(i-e)/(n-e);let l=t*a;for(let t=l+a;l!==t;l+=4)z.slerpFlat(s,0,r,l-a,r,l,o);return s}}class Dr extends Sr{InterpolantFactoryMethodLinear(t){return new Rr(this.times,this.values,this.getValueSize(),t)}}Dr.prototype.ValueTypeName="quaternion",Dr.prototype.DefaultInterpolation=2301,Dr.prototype.InterpolantFactoryMethodSmooth=void 0;class Lr extends Sr{}Lr.prototype.ValueTypeName="string",Lr.prototype.ValueBufferType=Array,Lr.prototype.DefaultInterpolation=2300,Lr.prototype.InterpolantFactoryMethodLinear=void 0,Lr.prototype.InterpolantFactoryMethodSmooth=void 0;class Qr extends Sr{}Qr.prototype.ValueTypeName="vector";class Pr{constructor(t,e=-1,i,n=2500){this.name=t,this.tracks=i,this.duration=e,this.blendMode=n,this.uuid=l(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],i=t.tracks,n=1/(t.fps||1);for(let t=0,s=i.length;t!==s;++t)e.push(Fr(i[t]).scale(n));const s=new this(t.name,t.duration,e,t.blendMode);return s.uuid=t.uuid,s}static toJSON(t){const e=[],i=t.tracks,n={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let t=0,n=i.length;t!==n;++t)e.push(Sr.toJSON(i[t]));return n}static CreateFromMorphTargetSequence(t,e,i,n){const s=e.length,r=[];for(let t=0;t<s;t++){let a=[],o=[];a.push((t+s-1)%s,t,(t+1)%s),o.push(0,1,0);const l=xr(a);a=_r(a,1,l),o=_r(o,1,l),n||0!==a[0]||(a.push(s),o.push(o[0])),r.push(new Tr(".morphTargetInfluences["+e[t].name+"]",a,o).scale(1/i))}return new this(t,-1,r)}static findByName(t,e){let i=t;if(!Array.isArray(t)){const e=t;i=e.geometry&&e.geometry.animations||e.animations}for(let t=0;t<i.length;t++)if(i[t].name===e)return i[t];return null}static CreateClipsFromMorphTargetSequences(t,e,i){const n={},s=/^([\w-]*?)([\d]+)$/;for(let e=0,i=t.length;e<i;e++){const i=t[e],r=i.name.match(s);if(r&&r.length>1){const t=r[1];let e=n[t];e||(n[t]=e=[]),e.push(i)}}const r=[];for(const t in n)r.push(this.CreateFromMorphTargetSequence(t,n[t],e,i));return r}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(t,e,i,n,s){if(0!==i.length){const r=[],a=[];Er(i,r,a,n),0!==r.length&&s.push(new t(e,r,a))}},n=[],s=t.name||"default",r=t.fps||30,a=t.blendMode;let o=t.length||-1;const l=t.hierarchy||[];for(let t=0;t<l.length;t++){const s=l[t].keys;if(s&&0!==s.length)if(s[0].morphTargets){const t={};let e;for(e=0;e<s.length;e++)if(s[e].morphTargets)for(let i=0;i<s[e].morphTargets.length;i++)t[s[e].morphTargets[i]]=-1;for(const i in t){const t=[],r=[];for(let n=0;n!==s[e].morphTargets.length;++n){const n=s[e];t.push(n.time),r.push(n.morphTarget===i?1:0)}n.push(new Tr(".morphTargetInfluence["+i+"]",t,r))}o=t.length*r}else{const r=".bones["+e[t].name+"]";i(Qr,r+".position",s,"pos",n),i(Dr,r+".quaternion",s,"rot",n),i(Qr,r+".scale",s,"scl",n)}}if(0===n.length)return null;return new this(s,o,n,a)}resetDuration(){let t=0;for(let e=0,i=this.tracks.length;e!==i;++e){const i=this.tracks[e];t=Math.max(t,i.times[i.times.length-1])}return this.duration=t,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function Fr(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Tr;case"vector":case"vector2":case"vector3":case"vector4":return Qr;case"color":return Br;case"quaternion":return Dr;case"bool":case"boolean":return Mr;case"string":return Lr}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){const e=[],i=[];Er(t.keys,e,i,"value"),t.times=e,t.values=i}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}const Ur={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class Nr{constructor(t,e,i){const n=this;let s,r=!1,a=0,o=0;const l=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=i,this.itemStart=function(t){o++,!1===r&&void 0!==n.onStart&&n.onStart(t,a,o),r=!0},this.itemEnd=function(t){a++,void 0!==n.onProgress&&n.onProgress(t,a,o),a===o&&(r=!1,void 0!==n.onLoad&&n.onLoad())},this.itemError=function(t){void 0!==n.onError&&n.onError(t)},this.resolveURL=function(t){return s?s(t):t},this.setURLModifier=function(t){return s=t,this},this.addHandler=function(t,e){return l.push(t,e),this},this.removeHandler=function(t){const e=l.indexOf(t);return-1!==e&&l.splice(e,2),this},this.getHandler=function(t){for(let e=0,i=l.length;e<i;e+=2){const i=l[e],n=l[e+1];if(i.global&&(i.lastIndex=0),i.test(t))return n}return null}}}const kr=new Nr;class Or{constructor(t){this.manager=void 0!==t?t:kr,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){const i=this;return new Promise((function(n,s){i.load(t,n,e,s)}))}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}}const Gr={};class Hr extends Error{constructor(t,e){super(t),this.response=e}}class zr extends Or{constructor(t){super(t)}load(t,e,i,n){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const s=Ur.get(t);if(void 0!==s)return this.manager.itemStart(t),setTimeout((()=>{e&&e(s),this.manager.itemEnd(t)}),0),s;if(void 0!==Gr[t])return void Gr[t].push({onLoad:e,onProgress:i,onError:n});Gr[t]=[],Gr[t].push({onLoad:e,onProgress:i,onError:n});const r=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(r).then((e=>{if(200===e.status||0===e.status){if(0===e.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===e.body||void 0===e.body.getReader)return e;const i=Gr[t],n=e.body.getReader(),s=e.headers.get("Content-Length"),r=s?parseInt(s):0,a=0!==r;let o=0;const l=new ReadableStream({start(t){!function e(){n.read().then((({done:n,value:s})=>{if(n)t.close();else{o+=s.byteLength;const n=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:r});for(let t=0,e=i.length;t<e;t++){const e=i[t];e.onProgress&&e.onProgress(n)}t.enqueue(s),e()}}))}()}});return new Response(l)}throw new Hr(`fetch for "${e.url}" responded with ${e.status}: ${e.statusText}`,e)})).then((t=>{switch(o){case"arraybuffer":return t.arrayBuffer();case"blob":return t.blob();case"document":return t.text().then((t=>(new DOMParser).parseFromString(t,a)));case"json":return t.json();default:if(void 0===a)return t.text();{const e=/charset="?([^;"\s]*)"?/i.exec(a),i=e&&e[1]?e[1].toLowerCase():void 0,n=new TextDecoder(i);return t.arrayBuffer().then((t=>n.decode(t)))}}})).then((e=>{Ur.add(t,e);const i=Gr[t];delete Gr[t];for(let t=0,n=i.length;t<n;t++){const n=i[t];n.onLoad&&n.onLoad(e)}})).catch((e=>{const i=Gr[t];if(void 0===i)throw this.manager.itemError(t),e;delete Gr[t];for(let t=0,n=i.length;t<n;t++){const n=i[t];n.onError&&n.onError(e)}this.manager.itemError(t)})).finally((()=>{this.manager.itemEnd(t)})),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class Vr extends Or{constructor(t){super(t)}load(t,e,i,n){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,r=Ur.get(t);if(void 0!==r)return s.manager.itemStart(t),setTimeout((function(){e&&e(r),s.manager.itemEnd(t)}),0),r;const a=_("img");function o(){c(),Ur.add(t,this),e&&e(this),s.manager.itemEnd(t)}function l(e){c(),n&&n(e),s.manager.itemError(t),s.manager.itemEnd(t)}function c(){a.removeEventListener("load",o,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",l,!1),"data:"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(t),a.src=t,a}}class Wr extends Or{constructor(t){super(t)}load(t,e,i,n){const s=this,r=new qs,a=new zr(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(t,(function(t){const i=s.parse(t);i&&(void 0!==i.image?r.image=i.image:void 0!==i.data&&(r.image.width=i.width,r.image.height=i.height,r.image.data=i.data),r.wrapS=void 0!==i.wrapS?i.wrapS:1001,r.wrapT=void 0!==i.wrapT?i.wrapT:1001,r.magFilter=void 0!==i.magFilter?i.magFilter:1006,r.minFilter=void 0!==i.minFilter?i.minFilter:1006,r.anisotropy=void 0!==i.anisotropy?i.anisotropy:1,void 0!==i.encoding&&(r.encoding=i.encoding),void 0!==i.flipY&&(r.flipY=i.flipY),void 0!==i.format&&(r.format=i.format),void 0!==i.type&&(r.type=i.type),void 0!==i.mipmaps&&(r.mipmaps=i.mipmaps,r.minFilter=1008),1===i.mipmapCount&&(r.minFilter=1006),void 0!==i.generateMipmaps&&(r.generateMipmaps=i.generateMipmaps),r.needsUpdate=!0,e&&e(r,i))}),i,n),r}}class qr extends Or{constructor(t){super(t)}load(t,e,i,n){const s=new N,r=new Vr(this.manager);return r.setCrossOrigin(this.crossOrigin),r.setPath(this.path),r.load(t,(function(t){s.image=t,s.needsUpdate=!0,void 0!==e&&e(s)}),i,n),s}}class jr extends qt{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new D(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}const Yr=new _t,Jr=new V,Xr=new V;class Kr{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new v(512,512),this.map=null,this.mapPass=null,this.matrix=new _t,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ii,this._frameExtents=new v(1,1),this._viewportCount=1,this._viewports=[new k(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,i=this.matrix;Jr.setFromMatrixPosition(t.matrixWorld),e.position.copy(Jr),Xr.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Xr),e.updateMatrixWorld(),Yr.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Yr),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(e.projectionMatrix),i.multiply(e.matrixWorldInverse)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const t={};return 0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class $r extends Kr{constructor(){super(new qe(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(t){const e=this.camera,i=2*o*t.angle*this.focus,n=this.mapSize.width/this.mapSize.height,s=t.distance||e.far;i===e.fov&&n===e.aspect&&s===e.far||(e.fov=i,e.aspect=n,e.far=s,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class Zr extends jr{constructor(t,e,i=0,n=Math.PI/3,s=0,r=1){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(qt.DefaultUp),this.updateMatrix(),this.target=new qt,this.distance=i,this.angle=n,this.penumbra=s,this.decay=r,this.map=null,this.shadow=new $r}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}const ta=new _t,ea=new V,ia=new V;class na extends Kr{constructor(){super(new qe(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new v(4,2),this._viewportCount=6,this._viewports=[new k(2,1,1,1),new k(0,1,1,1),new k(3,1,1,1),new k(1,1,1,1),new k(3,0,1,1),new k(1,0,1,1)],this._cubeDirections=[new V(1,0,0),new V(-1,0,0),new V(0,0,1),new V(0,0,-1),new V(0,1,0),new V(0,-1,0)],this._cubeUps=[new V(0,1,0),new V(0,1,0),new V(0,1,0),new V(0,1,0),new V(0,0,1),new V(0,0,-1)]}updateMatrices(t,e=0){const i=this.camera,n=this.matrix,s=t.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),ea.setFromMatrixPosition(t.matrixWorld),i.position.copy(ea),ia.copy(i.position),ia.add(this._cubeDirections[e]),i.up.copy(this._cubeUps[e]),i.lookAt(ia),i.updateMatrixWorld(),n.makeTranslation(-ea.x,-ea.y,-ea.z),ta.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(ta)}}class sa extends jr{constructor(t,e,i=0,n=1){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=n,this.shadow=new na}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}class ra extends Kr{constructor(){super(new gi(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class aa extends jr{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(qt.DefaultUp),this.updateMatrix(),this.target=new qt,this.shadow=new ra}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}class oa{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new V)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){const i=t.x,n=t.y,s=t.z,r=this.coefficients;return e.copy(r[0]).multiplyScalar(.282095),e.addScaledVector(r[1],.488603*n),e.addScaledVector(r[2],.488603*s),e.addScaledVector(r[3],.488603*i),e.addScaledVector(r[4],i*n*1.092548),e.addScaledVector(r[5],n*s*1.092548),e.addScaledVector(r[6],.315392*(3*s*s-1)),e.addScaledVector(r[7],i*s*1.092548),e.addScaledVector(r[8],.546274*(i*i-n*n)),e}getIrradianceAt(t,e){const i=t.x,n=t.y,s=t.z,r=this.coefficients;return e.copy(r[0]).multiplyScalar(.886227),e.addScaledVector(r[1],1.023328*n),e.addScaledVector(r[2],1.023328*s),e.addScaledVector(r[3],1.023328*i),e.addScaledVector(r[4],.858086*i*n),e.addScaledVector(r[5],.858086*n*s),e.addScaledVector(r[6],.743125*s*s-.247708),e.addScaledVector(r[7],.858086*i*s),e.addScaledVector(r[8],.429043*(i*i-n*n)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(t.coefficients[i],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let i=0;i<9;i++)this.coefficients[i].lerp(t.coefficients[i],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(t,e=0){const i=this.coefficients;for(let n=0;n<9;n++)i[n].fromArray(t,e+3*n);return this}toArray(t=[],e=0){const i=this.coefficients;for(let n=0;n<9;n++)i[n].toArray(t,e+3*n);return t}static getBasisAt(t,e){const i=t.x,n=t.y,s=t.z;e[0]=.282095,e[1]=.488603*n,e[2]=.488603*s,e[3]=.488603*i,e[4]=1.092548*i*n,e[5]=1.092548*n*s,e[6]=.315392*(3*s*s-1),e[7]=1.092548*i*s,e[8]=.546274*(i*i-n*n)}}class la extends jr{constructor(t=new oa,e=1){super(void 0,e),this.isLightProbe=!0,this.sh=t}copy(t){return super.copy(t),this.sh.copy(t.sh),this}fromJSON(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this}toJSON(t){const e=super.toJSON(t);return e.object.sh=this.sh.toArray(),e}}class ca{static decodeText(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);let e="";for(let i=0,n=t.length;i<n;i++)e+=String.fromCharCode(t[i]);try{return decodeURIComponent(escape(e))}catch(t){return e}}static extractUrlBase(t){const e=t.lastIndexOf("/");return-1===e?"./":t.slice(0,e+1)}static resolveURL(t,e){return"string"!=typeof t||""===t?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:e+t)}}class ha extends Or{constructor(t){super(t),this.isImageBitmapLoader=!0,"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,i,n){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,r=Ur.get(t);if(void 0!==r)return s.manager.itemStart(t),setTimeout((function(){e&&e(r),s.manager.itemEnd(t)}),0),r;const a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader,fetch(t,a).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,Object.assign(s.options,{colorSpaceConversion:"none"}))})).then((function(i){Ur.add(t,i),e&&e(i),s.manager.itemEnd(t)})).catch((function(e){n&&n(e),s.manager.itemError(t),s.manager.itemEnd(t)})),s.manager.itemStart(t)}}class ua{constructor(t,e,i){let n,s,r;switch(this.binding=t,this.valueSize=i,e){case"quaternion":n=this._slerp,s=this._slerpAdditive,r=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*i),this._workIndex=5;break;case"string":case"bool":n=this._select,s=this._select,r=this._setAdditiveIdentityOther,this.buffer=new Array(5*i);break;default:n=this._lerp,s=this._lerpAdditive,r=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*i)}this._mixBufferRegion=n,this._mixBufferRegionAdditive=s,this._setIdentity=r,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(t,e){const i=this.buffer,n=this.valueSize,s=t*n+n;let r=this.cumulativeWeight;if(0===r){for(let t=0;t!==n;++t)i[s+t]=i[t];r=e}else{r+=e;const t=e/r;this._mixBufferRegion(i,s,0,t,n)}this.cumulativeWeight=r}accumulateAdditive(t){const e=this.buffer,i=this.valueSize,n=i*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,n,0,t,i),this.cumulativeWeightAdditive+=t}apply(t){const e=this.valueSize,i=this.buffer,n=t*e+e,s=this.cumulativeWeight,r=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const t=e*this._origIndex;this._mixBufferRegion(i,n,t,1-s,e)}r>0&&this._mixBufferRegionAdditive(i,n,this._addIndex*e,1,e);for(let t=e,s=e+e;t!==s;++t)if(i[t]!==i[t+e]){a.setValue(i,n);break}}saveOriginalState(){const t=this.binding,e=this.buffer,i=this.valueSize,n=i*this._origIndex;t.getValue(e,n);for(let t=i,s=n;t!==s;++t)e[t]=e[n+t%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let i=t;i<e;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[e+i]=this.buffer[t+i]}_select(t,e,i,n,s){if(n>=.5)for(let n=0;n!==s;++n)t[e+n]=t[i+n]}_slerp(t,e,i,n){z.slerpFlat(t,e,t,e,t,i,n)}_slerpAdditive(t,e,i,n,s){const r=this._workIndex*s;z.multiplyQuaternionsFlat(t,r,t,e,t,i),z.slerpFlat(t,e,t,e,t,r,n)}_lerp(t,e,i,n,s){const r=1-n;for(let a=0;a!==s;++a){const s=e+a;t[s]=t[s]*r+t[i+a]*n}}_lerpAdditive(t,e,i,n,s){for(let r=0;r!==s;++r){const s=e+r;t[s]=t[s]+t[i+r]*n}}}const da=new RegExp("[\\[\\]\\.:\\/]","g"),Aa="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",pa=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]")+/(WCOD+)?/.source.replace("WCOD",Aa)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]")+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]")+"$"),ga=["material","materials","bones","map"];class ma{constructor(t,e,i){this.path=e,this.parsedPath=i||ma.parseTrackName(e),this.node=ma.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,i){return t&&t.isAnimationObjectGroup?new ma.Composite(t,e,i):new ma(t,e,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(da,"")}static parseTrackName(t){const e=pa.exec(t);if(null===e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const i={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){const t=i.nodeName.substring(n+1);-1!==ga.indexOf(t)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=t)}if(null===i.propertyName||0===i.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const i=t.skeleton.getBoneByName(e);if(void 0!==i)return i}if(t.children){const i=function(t){for(let n=0;n<t.length;n++){const s=t[n];if(s.name===e||s.uuid===e)return s;const r=i(s.children);if(r)return r}return null},n=i(t.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const i=this.resolvedProperty;for(let n=0,s=i.length;n!==s;++n)t[e++]=i[n]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const i=this.resolvedProperty;for(let n=0,s=i.length;n!==s;++n)i[n]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const i=this.resolvedProperty;for(let n=0,s=i.length;n!==s;++n)i[n]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const i=this.resolvedProperty;for(let n=0,s=i.length;n!==s;++n)i[n]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,i=e.objectName,n=e.propertyName;let s=e.propertyIndex;if(t||(t=ma.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(i){let n=e.objectIndex;switch(i){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as no

11crossFadeTo(t,e,i){return t.crossFadeFrom(this,e,i)}stopFading(){const t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,i){const n=this._mixer,s=n.time,r=this.timeScale;let a=this._timeScaleInterpolant;null===a&&(a=n._lendControlInterpolant(),this._timeScaleInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=s,o[1]=s+i,l[0]=t/r,l[1]=e/r,this}stopWarping(){const t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,i,n){if(!this.enabled)return void this._updateWeight(t);const s=this._startTime;if(null!==s){const n=(t-s)*i;n<0||0===i?e=0:(this._startTime=null,e=i*n)}e*=this._updateTimeScale(t);const r=this._updateTime(e),a=this._updateWeight(t);if(a>0){const t=this._interpolants,e=this._propertyBindings;if(2501===this.blendMode)for(let i=0,n=t.length;i!==n;++i)t[i].evaluate(r),e[i].accumulateAdditive(a);else for(let i=0,s=t.length;i!==s;++i)t[i].evaluate(r),e[i].accumulate(n,a)}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const i=this._weightInterpolant;if(null!==i){const n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const i=this._timeScaleInterpolant;if(null!==i){e*=i.evaluate(t)[0],t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,i=this.loop;let n=this.time+t,s=this._loopCount;const r=2202===i;if(0===t)return-1===s?n:r&&1==(1&s)?e-n:n;if(2200===i){-1===s&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(n>=e)n=e;else{if(!(n<0)){this.time=n;break t}n=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===s&&(t>=0?(s=0,this._setEndings(!0,0===this.repetitions,r)):this._setEndings(0===this.repetitions,!0,r)),n>=e||n<0){const i=Math.floor(n/e);n-=e*i,s+=Math.abs(i);const a=this.repetitions-s;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,n=t>0?e:0,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===a){const e=t<0;this._setEndings(e,!e,r)}else this._setEndings(!1,!1,r);this._loopCount=s,this.time=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this.time=n;if(r&&1==(1&s))return e-n}return n}_setEndings(t,e,i){const n=this._interpolantSettings;i?(n.endingStart=2401,n.endingEnd=2401):(n.endingStart=t?this.zeroSlopeAtStart?2401:2400:2402,n.endingEnd=e?this.zeroSlopeAtEnd?2401:2400:2402)}_scheduleFading(t,e,i){const n=this._mixer,s=n.time;let r=this._weightInterpolant;null===r&&(r=n._lendControlInterpolant(),this._weightInterpolant=r);const a=r.parameterPositions,o=r.sampleValues;return a[0]=s,o[0]=e,a[1]=s+t,o[1]=i,this}}const va=new Float32Array(1);class ya extends n{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const i=t._localRoot||this._root,n=t._clip.tracks,s=n.length,r=t._propertyBindings,a=t._interpolants,o=i.uuid,l=this._bindingsByRootAndName;let c=l[o];void 0===c&&(c={},l[o]=c);for(let t=0;t!==s;++t){const s=n[t],l=s.name;let h=c[l];if(void 0!==h)++h.referenceCount,r[t]=h;else{if(h=r[t],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,o,l));continue}const n=e&&e._propertyBindings[t].binding.parsedPath;h=new ua(ma.create(i,l,n),s.ValueTypeName,s.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,o,l),r[t]=h}a[t].resultBuffer=h.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,i=t._clip.uuid,n=this._actionsByClip[i];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,i,e)}const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0==i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return null!==e&&e<this._nActiveActions}

11_addInactiveAction(t,e,i){const n=this._actions,s=this._actionsByClip;let r=s[e];if(void 0===r)r={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,s[e]=r;else{const e=r.knownActions;t._byClipCacheIndex=e.length,e.push(t)}t._cacheIndex=n.length,n.push(t),r.actionByRoot[i]=t}_removeInactiveAction(t){const e=this._actions,i=e[e.length-1],n=t._cacheIndex;i._cacheIndex=n,e[n]=i,e.pop(),t._cacheIndex=null;const s=t._clip.uuid,r=this._actionsByClip,a=r[s],o=a.knownActions,l=o[o.length-1],c=t._byClipCacheIndex;l._byClipCacheIndex=c,o[c]=l,o.pop(),t._byClipCacheIndex=null;delete a.actionByRoot[(t._localRoot||this._root).uuid],0===o.length&&delete r[s],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0==--i.referenceCount&&this._removeInactiveBinding(i)}}_lendAction(t){const e=this._actions,i=t._cacheIndex,n=this._nActiveActions++,s=e[n];t._cacheIndex=n,e[n]=t,s._cacheIndex=i,e[i]=s}_takeBackAction(t){const e=this._actions,i=t._cacheIndex,n=--this._nActiveActions,s=e[n];t._cacheIndex=n,e[n]=t,s._cacheIndex=i,e[i]=s}_addInactiveBinding(t,e,i){const n=this._bindingsByRootAndName,s=this._bindings;let r=n[e];void 0===r&&(r={},n[e]=r),r[i]=t,t._cacheIndex=s.length,s.push(t)}_removeInactiveBinding(t){const e=this._bindings,i=t.binding,n=i.rootNode.uuid,s=i.path,r=this._bindingsByRootAndName,a=r[n],o=e[e.length-1],l=t._cacheIndex;o._cacheIndex=l,e[l]=o,e.pop(),delete a[s],0===Object.keys(a).length&&delete r[n]}_lendBinding(t){const e=this._bindings,i=t._cacheIndex,n=this._nActiveBindings++,s=e[n];t._cacheIndex=n,e[n]=t,s._cacheIndex=i,e[i]=s}_takeBackBinding(t){const e=this._bindings,i=t._cacheIndex,n=--this._nActiveBindings,s=e[n];t._cacheIndex=n,e[n]=t,s._cacheIndex=i,e[i]=s}_lendControlInterpolant(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let i=t[e];return void 0===i&&(i=new Ir(new Float32Array(2),new Float32Array(2),1,va),i.__cacheIndex=e,t[e]=i),i}_takeBackControlInterpolant(t){const e=this._controlInterpolants,i=t.__cacheIndex,n=--this._nActiveControlInterpolants,s=e[n];t.__cacheIndex=n,e[n]=t,s.__cacheIndex=i,e[i]=s}clipAction(t,e,i){const n=e||this._root,s=n.uuid;let r="string"==typeof t?Pr.findByName(n,t):t;const a=null!==r?r.uuid:t,o=this._actionsByClip[a];let l=null;if(void 0===i&&(i=null!==r?r.blendMode:2500),void 0!==o){const t=o.actionByRoot[s];if(void 0!==t&&t.blendMode===i)return t;l=o.knownActions[0],null===r&&(r=l._clip)}if(null===r)return null;const c=new fa(this,r,e,i);return this._bindAction(c,l),this._addInactiveAction(c,a,s),c}existingAction(t,e){const i=e||this._root,n=i.uuid,s="string"==typeof t?Pr.findByName(i,t):t,r=s?s.uuid:t,a=this._actionsByClip[r];return void 0!==a&&a.actionByRoot[n]||null}stopAllAction(){const t=this._actions;for(let e=this._nActiveActions-1;e>=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,i=this._nActiveActions,n=this.time+=t,s=Math.sign(t),r=this._accuIndex^=1;for(let a=0;a!==i;++a){e[a]._update(n,t,s,r)}const a=this._bindings,o=this._nActiveBindings;for(let t=0;t!==o;++t)a[t].apply(r);return this}setTime(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){const e=this._actions,i=t.uuid,n=this._actionsByClip,s=n[i];if(void 0!==s){const t=s.knownActions;for(let i=0,n=t.length;i!==n;++i){const n=t[i];this._deactivateAction(n);const s=n._cacheIndex,r=e[e.length-1];n._cacheIndex=null,n._byClipCacheIndex=null,r._cacheIndex=s,e[s]=r,e.pop(),this._removeInactiveBindingsForAction(n)}delete n[i]}}uncacheRoot(t){const e=t.uuid,i=this._actionsByClip;for(const t in i){const n=i[t].actionByRoot[e];void 0!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}const n=this._bindingsByRootAndName[e];if(void 0!==n)for(const t in n){const e=n[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(t,e){const i=this.existingAction(t,e);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}function xa(t,e){return t.distance-e.distance}

21return this.elementProperties.forEach(((e,i)=>{const n=this._$Ep(i,e);void 0!==n&&(this._$Ev.set(n,i),t.push(n))})),t}static createProperty(t,e=ka){if(e.state&&(e.attribute=!1),this.finalize(),this.elementProperties.set(t,e),!e.noAccessor&&!this.prototype.hasOwnProperty(t)){const i="symbol"==typeof t?Symbol():"__"+t,n=this.getPropertyDescriptor(t,i,e);void 0!==n&&Object.defineProperty(this.prototype,t,n)}}static getPropertyDescriptor(t,e,i){return{get(){return this[e]},set(n){const s=this[t];this[e]=n,this.requestUpdate(t,s,i)},configurable:!0,enumerable:!0}}static getPropertyOptions(t){return this.elementProperties.get(t)||ka}static finalize(){if(this.hasOwnProperty("finalized"))return!1;this.finalized=!0;const t=Object.getPrototypeOf(this);if(t.finalize(),this.elementProperties=new Map(t.elementProperties),this._$Ev=new Map,this.hasOwnProperty("properties")){const t=this.properties,e=[...Object.getOwnPropertyNames(t),...Object.getOwnPropertySymbols(t)];for(const i of e)this.createProperty(i,t[i])}return this.elementStyles=this.finalizeStyles(this.styles),!0}static finalizeStyles(t){const e=[];if(Array.isArray(t)){const i=new Set(t.flat(1/0).reverse());for(const t of i)e.unshift(Ra(t))}else void 0!==t&&e.push(Ra(t));return e}static _$Ep(t,e){const i=e.attribute;return!1===i?void 0:"string"==typeof i?i:"string"==typeof t?t.toLowerCase():void 0}u(){var t;this._$E_=new Promise((t=>this.enableUpdating=t)),this._$AL=new Map,this._$Eg(),this.requestUpdate(),null===(t=this.constructor.h)||void 0===t||t.forEach((t=>t(this)))}addController(t){var e,i;(null!==(e=this._$ES)&&void 0!==e?e:this._$ES=[]).push(t),void 0!==this.renderRoot&&this.isConnected&&(null===(i=t.hostConnected)||void 0===i||i.call(t))}removeController(t){var e;null===(e=this._$ES)||void 0===e||e.splice(this._$ES.indexOf(t)>>>0,1)}_$Eg(){this.constructor.elementProperties.forEach(((t,e)=>{this.hasOwnProperty(e)&&(this._$Ei.set(e,this[e]),delete this[e])}))}createRenderRoot(){var t;const e=null!==(t=this.shadowRoot)&&void 0!==t?t:this.attachShadow(this.constructor.shadowRootOptions);return((t,e)=>{Sa?t.adoptedStyleSheets=e.map((t=>t instanceof CSSStyleSheet?t:t.styleSheet)):e.forEach((e=>{const i=document.createElement("style"),n=Ca.litNonce;void 0!==n&&i.setAttribute("nonce",n),i.textContent=e.cssText,t.appendChild(i)}))})(e,this.constructor.elementStyles),e}connectedCallback(){var t;void 0===this.renderRoot&&(this.renderRoot=this.createRenderRoot()),this.enableUpdating(!0),null===(t=this._$ES)||void 0===t||t.forEach((t=>{var e;return null===(e=t.hostConnected)||void 0===e?void 0:e.call(t)}))}enableUpdating(t){}disconnectedCallback(){var t;null===(t=this._$ES)||void 0===t||t.forEach((t=>{var e;return null===(e=t.hostDisconnected)||void 0===e?void 0:e.call(t)}))}attributeChangedCallback(t,e,i){this._$AK(t,i)}_$EO(t,e,i=ka){var n;const s=this.constructor._$Ep(t,i);if(void 0!==s&&!0===i.reflect){const r=(void 0!==(null===(n=i.converter)||void 0===n?void 0:n.toAttribute)?i.converter:Ua).toAttribute(e,i.type);this._$El=t,null==r?this.removeAttribute(s):this.setAttribute(s,r),this._$El=null}}_$AK(t,e){var i;const n=this.constructor,s=n._$Ev.get(t);if(void 0!==s&&this._$El!==s){const t=n.getPropertyOptions(s),r="function"==typeof t.converter?{fromAttribute:t.converter}:void 0!==(null===(i=t.converter)||void 0===i?void 0:i.fromAttribute)?t.converter:Ua;this._$El=s,this[s]=r.fromAttribute(e,t.type),this._$El=null}}requestUpdate(t,e,i){let n=!0;void 0!==t&&(((i=i||this.constructor.getPropertyOptions(t)).hasChanged||Na)(this[t],e)?(this._$AL.has(t)||this._$AL.set(t,e),!0===i.reflect&&this._$El!==t&&(void 0===this._$EC&&(this._$EC=new Map),this._$EC.set(t,i))):n=!1),!this.isUpdatePending&&n&&(this._$E_=this._$Ej())}async _$Ej(){this.isUpdatePending=!0;try{await this._$E_}catch(t){Promise.reject(t)}const t=this.scheduleUpdate();return null!=t&&await t,!this.isUpdatePending}scheduleUpdate(){return this.performUpdate()}performUpdate(){var t;if(!this.isUpdatePending)return;this.hasUpdated,this._$Ei&&(this._$Ei.forEach(((t,e)=>this[e]=t)),this._$Ei=void 0);let e=!1;const i=this._$AL;try{e=this.shouldUpdate(i),e?(this.willUpdate(i),null===(t=this._$ES)||void 0===t||t.forEach((t=>{var e;return null===(e=t.hostUpdate)||void 0===e?void 0:e.call(t)})),this.update(i)):this._$Ek()}catch(t){throw e=!1,this._$Ek(),t}e&&this._$AE(i)}willUpdate(t){}_$AE(t){var e;null===(e=this._$ES)||void 0===e||e.forEach((t=>{var e;return null===(e=t.hostUpdated)||void 0===e?void 0:e.call(t)})),this.hasUpdated||(this.hasUpdated=!0,this.firstUpdated(t)),this.updated(t)}_$Ek(){this._$AL=new Map,this.isUpdatePending=!1}get updateComplete(){return this.getUpdateComplete()}getUpdateComplete(){return this._$E_}shouldUpdate(t){return!0}update(t){void 0!==this._$EC&&(this._$EC.forEach(((t,e)=>this._$EO(e,this[e],t))),this._$EC=void 0),this._$Ek()}updated(t){}firstUpdated(t){}}
22/**
23 * @license
24 * Copyright 2017 Google LLC
25 * SPDX-License-Identifier: BSD-3-Clause
26 */
27var Ga;Oa.finalized=!0,Oa.elementProperties=new Map,Oa.elementStyles=[],Oa.shadowRootOptions={mode:"open"},null==Fa||Fa({ReactiveElement:Oa}),(null!==(Da=La.reactiveElementVersions)&&void 0!==Da?Da:La.reactiveElementVersions=[]).push("1.4.1");const Ha=window,za=Ha.trustedTypes,Va=za?za.createPolicy("lit-html",{createHTML:t=>t}):void 0,Wa=`lit$${(Math.random()+"").slice(9)}$`,qa="?"+Wa,ja=`<${qa}>`,Ya=document,Ja=(t="")=>Ya.createComment(t),Xa=t=>null===t||"object"!=typeof t&&"function"!=typeof t,Ka=Array.isArray,$a=/<(?:(!--|\/[^a-zA-Z])|(\/?[a-zA-Z][^>\s]*)|(\/?$))/g,Za=/-->/g,to=/>/g,eo=RegExp(">|[ \t\n\f\r](?:([^\\s\"'>=/]+)([ \t\n\f\r]*=[ \t\n\f\r]*(?:[^ \t\n\f\r\"'`<>=]|(\"|')|))|$)","g"),io=/'/g,no=/"/g,so=/^(?:script|style|textarea|title)$/i,ro=(t=>(e,...i)=>({_$litType$:t,strings:e,values:i}))(1),ao=Symbol.for("lit-noChange"),oo=Symbol.for("lit-nothing"),lo=new WeakMap,co=(t,e,i)=>{var n,s;const r=null!==(n=null==i?void 0:i.renderBefore)&&void 0!==n?n:e;let a=r._$litPart$;if(void 0===a){const t=null!==(s=null==i?void 0:i.renderBefore)&&void 0!==s?s:null;r._$litPart$=a=new mo(e.insertBefore(Ja(),t),t,void 0,null!=i?i:{})}return a._$AI(t),a},ho=Ya.createTreeWalker(Ya,129,null,!1),uo=(t,e)=>{const i=t.length-1,n=[];let s,r=2===e?"<svg>":"",a=$a;for(let e=0;e<i;e++){const i=t[e];let o,l,c=-1,h=0;for(;h<i.length&&(a.lastIndex=h,l=a.exec(i),null!==l);)h=a.lastIndex,a===$a?"!--"===l[1]?a=Za:void 0!==l[1]?a=to:void 0!==l[2]?(so.test(l[2])&&(s=RegExp("</"+l[2],"g")),a=eo):void 0!==l[3]&&(a=eo):a===eo?">"===l[0]?(a=null!=s?s:$a,c=-1):void 0===l[1]?c=-2:(c=a.lastIndex-l[2].length,o=l[1],a=void 0===l[3]?eo:'"'===l[3]?no:io):a===no||a===io?a=eo:a===Za||a===to?a=$a:(a=eo,s=void 0);const u=a===eo&&t[e+1].startsWith("/>")?" ":"";r+=a===$a?i+ja:c>=0?(n.push(o),i.slice(0,c)+"$lit$"+i.slice(c)+Wa+u):i+Wa+(-2===c?(n.push(void 0),e):u)}const o=r+(t[i]||"<?>")+(2===e?"</svg>":"");if(!Array.isArray(t)||!t.hasOwnProperty("raw"))throw Error("invalid template strings array");return[void 0!==Va?Va.createHTML(o):o,n]};class Ao{constructor({strings:t,_$litType$:e},i){let n;this.parts=[];let s=0,r=0;const a=t.length-1,o=this.parts,[l,c]=uo(t,e);if(this.el=Ao.createElement(l,i),ho.currentNode=this.el.content,2===e){const t=this.el.content,e=t.firstChild;e.remove(),t.append(...e.childNodes)}for(;null!==(n=ho.nextNode())&&o.length<a;){if(1===n.nodeType){if(n.hasAttributes()){const t=[];for(const e of n.getAttributeNames())if(e.endsWith("$lit$")||e.startsWith(Wa)){const i=c[r++];if(t.push(e),void 0!==i){const t=n.getAttribute(i.toLowerCase()+"$lit$").split(Wa),e=/([.?@])?(.*)/.exec(i);o.push({type:1,index:s,name:e[2],strings:t,ctor:"."===e[1]?vo:"?"===e[1]?xo:"@"===e[1]?_o:fo})}else o.push({type:6,index:s})}for(const e of t)n.removeAttribute(e)}if(so.test(n.tagName)){const t=n.textContent.split(Wa),e=t.length-1;if(e>0){n.textContent=za?za.emptyScript:"";for(let i=0;i<e;i++)n.append(t[i],Ja()),ho.nextNode(),o.push({type:2,index:++s});n.append(t[e],Ja())}}}else if(8===n.nodeType)if(n.data===qa)o.push({type:2,index:s});else{let t=-1;for(;-1!==(t=n.data.indexOf(Wa,t+1));)o.push({type:7,index:s}),t+=Wa.length-1}s++}}static createElement(t,e){const i=Ya.createElement("template");return i.innerHTML=t,i}}function po(t,e,i=t,n){var s,r,a,o;if(e===ao)return e;let l=void 0!==n?null===(s=i._$Cl)||void 0===s?void 0:s[n]:i._$Cu;const c=Xa(e)?void 0:e._$litDirective$;return(null==l?void 0:l.constructor)!==c&&(null===(r=null==l?void 0:l._$AO)||void 0===r||r.call(l,!1),void 0===c?l=void 0:(l=new c(t),l._$AT(t,i,n)),void 0!==n?(null!==(a=(o=i)._$Cl)&&void 0!==a?a:o._$Cl=[])[n]=l:i._$Cu=l),void 0!==l&&(e=po(t,l._$AS(t,e.values),l,n)),e}class go{constructor(t,e){this.v=[],this._$AN=void 0,this._$AD=t,this._$AM=e}get parentNode(){return this._$AM.parentNode}get _$AU(){return this._$AM._$AU}p(t){var e;const{el:{content:i},parts:n}=this._$AD,s=(null!==(e=null==t?void 0:t.creationScope)&&void 0!==e?e:Ya).importNode(i,!0);ho.currentNode=s;let r=ho.nextNode(),a=0,o=0,l=n[0];for(;void 0!==l;){if(a===l.index){let e;2===l.type?e=new mo(r,r.nextSibling,this,t):1===l.type?e=new l.ctor(r,l.name,l.strings,this,t):6===l.type&&(e=new Eo(r,this,t)),this.v.push(e),l=n[++o]}a!==(null==l?void 0:l.index)&&(r=ho.nextNode(),a++)}return s}m(t){let e=0;for(const i of this.v)void 0!==i&&(void 0!==i.strings?(i._$AI(t,i,e),e+=i.strings.length-2):i._$AI(t[e])),e++}}class mo{constructor(t,e,i,n){var s;this.type=2,this._$AH=oo,this._$AN=void 0,this._$AA=t,this._$AB=e,this._$AM=i,this.options=n,this._$C_=null===(s=null==n?void 0:n.isConnected)||void 0===s||s}get _$AU(){var t,e;return null!==(e=null===(t=this._$AM)||void 0===t?void 0:t._$AU)&&void 0!==e?e:this._$C_}get parentNode(){let t=this._$AA.parentNode;const e=this._$AM;return void 0!==e&&11===t.nodeType&&(t=e.parentNode),t}get startNode(){return this._$AA}get endNode(){return this._$AB}_$AI(t,e=this){t=po(this,t,e),Xa(t)?t===oo||null==t||""===t?(this._$AH!==oo&&this._$AR(),this._$AH=oo):t!==this._$AH&&t!==ao&&this.$(t):void 0!==t._$litType$?this.T(t):void 0!==t.nodeType?this.k(t):(t=>Ka(t)||"function"==typeof(null==t?void 0:t[Symbol.iterator]))(t)?this.O(t):this.$(t)}S(t,e=this._$AB){return this._$AA.parentNode.insertBefore(t,e)}k(t){this._$AH!==t&&(this._$AR(),this._$AH=this.S(t))}$(t){this._$AH!==oo&&Xa(this._$AH)?this._$AA.nextSibling.data=t:this.k(Ya.createTextNode(t)),this._$AH=t}T(t){var e;const{values:i,_$litType$:n}=t,s="number"==typeof n?this._$AC(t):(void 0===n.el&&(n.el=Ao.createElement(n.h,this.options)),n);if((null===(e=this._$AH)||void 0===e?void 0:e._$AD)===s)this._$AH.m(i);else{const t=new go(s,this),e=t.p(this.options);t.m(i),this.k(e),this._$AH=t}}_$AC(t){let e=lo.get(t.strings);return void 0===e&&lo.set(t.strings,e=new Ao(t)),e}O(t){Ka(this._$AH)||(this._$AH=[],this._$AR());const e=this._$AH;let i,n=0;for(const s of t)n===e.length?e.push(i=new mo(this.S(Ja()),this.S(Ja()),this,this.options)):i=e[n],i._$AI(s),n++;n<e.length&&(this._$AR(i&&i._$AB.nextSibling,n),e.length=n)}_$AR(t=this._$AA.nextSibling,e){var i;

493    <path filter="url(#drop-shadow)" d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
494    <path d="M0 0h24v24H0z" fill="none"/>
495</svg>`
496/* @license
497 * Copyright 2019 Google LLC. All Rights Reserved.
498 * Licensed under the Apache License, Version 2.0 (the 'License');
499 * you may not use this file except in compliance with the License.
500 * You may obtain a copy of the License at
501 *
502 *     http://www.apache.org/licenses/LICENSE-2.0
503 *
504 * Unless required by applicable law or agreed to in writing, software
505 * distributed under the License is distributed on an 'AS IS' BASIS,
506 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
507 * See the License for the specific language governing permissions and
508 * limitations under the License.
509 */}
510        </a>
511      </slot>
512    </div>
513  </div>
514</div>
515<div class="screen-reader-only" role="region" aria-label="Live announcements">
516  <span id="status" role="status"></span>
517</div>`,Zo=new WeakMap;function tl(){let t,e;function i(t,e,i,n,s,r){const a=r.num_components(),o=i.num_points()*a,l=o*s.BYTES_PER_ELEMENT,c=function(t,e){switch(e){case Float32Array:return t.DT_FLOAT32;case Int8Array:return t.DT_INT8;case Int16Array:return t.DT_INT16;case Int32Array:return t.DT_INT32;case Uint8Array:return t.DT_UINT8;case Uint16Array:return t.DT_UINT16;case Uint32Array:return t.DT_UINT32}}(t,s),h=t._malloc(l);e.GetAttributeDataArrayForAllPoints(i,r,c,l,h);const u=new s(t.HEAPF32.buffer,h,o).slice();return t._free(h),{name:n,array:u,itemSize:a}}onmessage=function(n){const s=n.data;switch(s.type){case"init":t=s.decoderConfig,e=new Promise((function(e){t.onModuleLoaded=function(t){e({draco:t})},DracoDecoderModule(t)}));break;case"decode":const n=s.buffer,r=s.taskConfig;e.then((t=>{const e=t.draco,a=new e.Decoder,o=new e.DecoderBuffer;o.Init(new Int8Array(n),n.byteLength);try{const t=function(t,e,n,s){const r=s.attributeIDs,a=s.attributeTypes;let o,l;const c=e.GetEncodedGeometryType(n);if(c===t.TRIANGULAR_MESH)o=new t.Mesh,l=e.DecodeBufferToMesh(n,o);else{if(c!==t.POINT_CLOUD)throw new Error("THREE.DRACOLoader: Unexpected geometry type.");o=new t.PointCloud,l=e.DecodeBufferToPointCloud(n,o)}if(!l.ok()||0===o.ptr)throw new Error("THREE.DRACOLoader: Decoding failed: "+l.error_msg());const h={index:null,attributes:[]};for(const n in r){const l=self[a[n]];let c,u;if(s.useUniqueIDs)u=r[n],c=e.GetAttributeByUniqueId(o,u);else{if(u=e.GetAttributeId(o,t[r[n]]),-1===u)continue;c=e.GetAttribute(o,u)}h.attributes.push(i(t,e,o,n,l,c))}c===t.TRIANGULAR_MESH&&(h.index=function(t,e,i){const n=3*i.num_faces(),s=4*n,r=t._malloc(s);e.GetTrianglesUInt32Array(i,s,r);const a=new Uint32Array(t.HEAPF32.buffer,r,n).slice();return t._free(r),{array:a,itemSize:1}}(t,e,o));return t.destroy(o),h}(e,a,o,r),n=t.attributes.map((t=>t.array.buffer));t.index&&n.push(t.index.array.buffer),self.postMessage({type:"decode",id:s.id,geometry:t},n)}catch(t){console.error(t),self.postMessage({type:"error",id:s.id,error:t.message})}finally{e.destroy(o),e.destroy(a)}}))}}}class el extends Or{constructor(t){super(t),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register((function(t){return new ol(t)})),this.register((function(t){return new pl(t)})),this.register((function(t){return new gl(t)})),this.register((function(t){return new cl(t)})),this.register((function(t){return new hl(t)})),this.register((function(t){return new ul(t)})),this.register((function(t){return new dl(t)})),this.register((function(t){return new al(t)})),this.register((function(t){return new Al(t)})),this.register((function(t){return new ll(t)})),this.register((function(t){return new sl(t)})),this.register((function(t){return new ml(t)}))}load(t,e,i,n){const s=this;let r;r=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:ca.extractUrlBase(t),this.manager.itemStart(t);const a=function(e){n?n(e):console.error(e),s.manager.itemError(t),s.manager.itemEnd(t)},o=new zr(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,(function(i){try{s.parse(i,r,(function(i){e(i),s.manager.itemEnd(t)}),a)}catch(t){a(t)}}),i,a)}setDRACOLoader(t){return this.dracoLoader=t,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(t){return this.ktx2Loader=t,this}setMeshoptDecoder(t){return this.meshoptDecoder=t,this}register(t){return-1===this.pluginCallbacks.indexOf(t)&&this.pluginCallbacks.push(t),this}unregister(t){return-1!==this.pluginCallbacks.indexOf(t)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(t),1),this}parse(t,e,i,n){let s;const r={},a={};if("string"==typeof t)s=t;else{if(ca.decodeText(new Uint8Array(t,0,4))===fl){try{r[nl.KHR_BINARY_GLTF]=new xl(t)}catch(t){return void(n&&n(t))}s=r[nl.KHR_BINARY_GLTF].content}else s=ca.decodeText(new Uint8Array(t))}const o=JSON.parse(s);if(void 0===o.asset||o.asset.version[0]<2)return void(n&&n(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.")));const l=new Zl(o,{path:e||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let t=0;t<this.pluginCallbacks.length;t++){const e=this.pluginCallbacks[t](l);a[e.name]=e,r[e.name]=!0}if(o.extensionsUsed)for(let t=0;t<o.extensionsUsed.length;++t){const e=o.extensionsUsed[t],i=o.extensionsRequired||[];switch(e){case nl.KHR_MATERIALS_UNLIT:r[e]=new rl;break;case nl.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:r[e]=new bl;break;case nl.KHR_DRACO_MESH_COMPRESSION:r[e]=new _l(o,this.dracoLoader);break;case nl.KHR_TEXTURE_TRANSFORM:r[e]=new El;break;case nl.KHR_MESH_QUANTIZATION:r[e]=new Il;break;default:i.indexOf(e)>=0&&void 0===a[e]&&console.warn('THREE.GLTFLoader: Unknown extension "'+e+'".')}}l.setExtensions(r),l.setPlugins(a),l.parse(i,n)}parseAsync(t,e){const i=this;return new Promise((function(n,s){i.parse(t,e,n,s)}))}}function il(){let t={};return{get:function(e){return t[e]},add:function(e,i){t[e]=i},remove:function(e){delete t[e]},removeAll:function(){t={}}}}const nl={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression"};class sl{constructor(t){this.parser=t,this.name=nl.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const t=this.parser,e=this.parser.json.nodes||[];for(let i=0,n=e.length;i<n;i++){const n=e[i];n.extensions&&n.extensions[this.name]&&void 0!==n.extensions[this.name].light&&t._addNodeRef(this.cache,n.extensions[this.name].light)}}_loadLight(t){const e=this.parser,i="light:"+t;let n=e.cache.get(i);if(n)return n;const s=e.json,r=((s.extensions&&s.extensions[this.name]||{}).lights||[])[t];let a;const o=new D(16777215);void 0!==r.color&&o.fromArray(r.color);const l=void 0!==r.range?r.range:0;switch(r.type){case"directional":a=new aa(o),a.target.position.set(0,0,-1),a.add(a.target);break;case"point":a=new sa(o),a.distance=l;break;case"spot":a=new Zr(o),a.distance=l,r.spot=r.spot||{},r.spot.innerConeAngle=void 0!==r.spot.innerConeAngle?r.spot.innerConeAngle:0,r.spot.outerConeAngle=void 0!==r.spot.outerConeAngle?r.spot.outerConeAngle:Math.PI/4,a.angle=r.spot.outerConeAngle,a.penumbra=1-r.spot.innerConeAngle/r.spot.outerConeAngle,a.target.position.set(0,0,-1),a.add(a.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+r.type)}return a.position.set(0,0,0),a.decay=2,void 0!==r.intensity&&(a.intensity=r.intensity),a.name=e.createUniqueName(r.name||"light_"+t),n=Promise.resolve(a),e.cache.add(i,n),n}createNodeAttachment(t){const e=this,i=this.parser,n=i.json.nodes[t],s=(n.extensions&&n.extensions[this.name]||{}).light;return void 0===s?null:this._loadLight(s).then((function(t){return i._getNodeRef(e.cache,s,t)}))}}class rl{constructor(){this.name=nl.KHR_MATERIALS_UNLIT}getMaterialType(){return ae}extendParams(t,e,i){const n=[];t.color=new D(1,1,1),t.opacity=1;const s=e.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){const e=s.baseColorFactor;t.color.fromArray(e),t.opacity=e[3]}void 0!==s.baseColorTexture&&n.push(i.assignTexture(t,"map",s.baseColorTexture,3001))}return Promise.all(n)}}class al{constructor(t){this.parser=t,this.name=nl.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(t,e){const i=this.parser.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const n=i.extensions[this.name].emissiveStrength;return void 0!==n&&(e.emissiveIntensity=n),Promise.resolve()}}class ol{constructor(t){this.parser=t,this.name=nl.KHR_MATERIALS_CLEARCOAT}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?mr:null}extendMaterialParams(t,e){const i=this.parser,n=i.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],r=n.extensions[this.name];if(void 0!==r.clearcoatFactor&&(e.clearcoat=r.clearcoatFactor),void 0!==r.clearcoatTexture&&s.push(i.assignTexture(e,"clearcoatMap",r.clearcoatTexture)),void 0!==r.clearcoatRoughnessFactor&&(e.clearcoatRoughness=r.clearcoatRoughnessFactor),void 0!==r.clearcoatRoughnessTexture&&s.push(i.assignTexture(e,"clearcoatRoughnessMap",r.clearcoatRoughnessTexture)),void 0!==r.clearcoatNormalTexture&&(s.push(i.assignTexture(e,"clearcoatNormalMap",r.clearcoatNormalTexture)),void 0!==r.clearcoatNormalTexture.scale)){const t=r.clearcoatNormalTexture.scale;e.clearcoatNormalScale=new v(t,t)}return Promise.all(s)}}class ll{constructor(t){this.parser=t,this.name=nl.KHR_MATERIALS_IRIDESCENCE}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?mr:null}extendMaterialParams(t,e){const i=this.parser,n=i.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],r=n.extensions[this.name];return void 0!==r.iridescenceFactor&&(e.iridescence=r.iridescenceFactor),void 0!==r.iridescenceTexture&&s.push(i.assignTexture(e,"iridescenceMap",r.iridescenceTexture)),void 0!==r.iridescenceIor&&(e.iridescenceIOR=r.iridescenceIor),void 0===e.iridescenceThicknessRange&&(e.iridescenceThicknessRange=[100,400]),void 0!==r.iridescenceThicknessMinimum&&(e.iridescenceThicknessRange[0]=r.iridescenceThicknessMinimum),void 0!==r.iridescenceThicknessMaximum&&(e.iridescenceThicknessRange[1]=r.iridescenceThicknessMaximum),void 0!==r.iridescenceThicknessTexture&&s.push(i.assignTexture(e,"iridescenceThicknessMap",r.iridescenceThicknessTexture)),Promise.all(s)}}class cl{constructor(t){this.parser=t,this.name=nl.KHR_MATERIALS_SHEEN}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?mr:null}extendMaterialParams(t,e){const i=this.parser,n=i.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[];e.sheenColor=new D(0,0,0),e.sheenRoughness=0,e.sheen=1;const r=n.extensions[this.name];return void 0!==r.sheenColorFactor&&e.sheenColor.fromArray(r.sheenColorFactor),void 0!==r.sheenRoughnessFactor&&(e.sheenRoughness=r.sheenRoughnessFactor),void 0!==r.sheenColorTexture&&s.push(i.assignTexture(e,"sheenColorMap",r.sheenColorTexture,3001)),void 0!==r.sheenRoughnessTexture&&s.push(i.assignTexture(e,"sheenRoughnessMap",r.sheenRoughnessTexture)),Promise.all(s)}}class hl{constructor(t){this.parser=t,this.name=nl.KHR_MATERIALS_TRANSMISSION}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?mr:null}extendMaterialParams(t,e){const i=this.parser,n=i.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],r=n.extensions[this.name];return void 0!==r.transmissionFactor&&(e.transmission=r.transmissionFactor),void 0!==r.transmissionTexture&&s.push(i.assignTexture(e,"transmissionMap",r.transmissionTexture)),Promise.all(s)}}class ul{constructor(t){this.parser=t,this.name=nl.KHR_MATERIALS_VOLUME}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?mr:null}extendMaterialParams(t,e){const i=this.parser,n=i.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],r=n.extensions[this.name];e.thickness=void 0!==r.thicknessFactor?r.thicknessFactor:0,void 0!==r.thicknessTexture&&s.push(i.assignTexture(e,"thicknessMap",r.thicknessTexture)),e.attenuationDistance=r.attenuationDistance||0;const a=r.attenuationColor||[1,1,1];return e.attenuationColor=new D(a[0],a[1],a[2]),Promise.all(s)}}class dl{constructor(t){this.parser=t,this.name=nl.KHR_MATERIALS_IOR}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?mr:null}extendMaterialParams(t,e){const i=this.parser.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const n=i.extensions[this.name];return e.ior=void 0!==n.ior?n.ior:1.5,Promise.resolve()}}class Al{constructor(t){this.parser=t,this.name=nl.KHR_MATERIALS_SPECULAR}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?mr:null}extendMaterialParams(t,e){const i=this.parser,n=i.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],r=n.extensions[this.name];e.specularIntensity=void 0!==r.specularFactor?r.specularFactor:1,void 0!==r.specularTexture&&s.push(i.assignTexture(e,"specularIntensityMap",r.specularTexture));const a=r.specularColorFactor||[1,1,1];return e.specularColor=new D(a[0],a[1],a[2]),void 0!==r.specularColorTexture&&s.push(i.assignTexture(e,"specularColorMap",r.specularColorTexture,3001)),Promise.all(s)}}class pl{constructor(t){this.parser=t,this.name=nl.KHR_TEXTURE_BASISU}loadTexture(t){const e=this.parser,i=e.json,n=i.textures[t];if(!n.extensions||!n.extensions[this.name])return null;const s=n.extensions[this.name],r=e.options.ktx2Loader;if(!r){if(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return e.loadTextureImage(t,s.source,r)}}class gl{constructor(t){this.parser=t,this.name=nl.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(t){const e=this.name,i=this.parser,n=i.json,s=n.textures[t];if(!s.extensions||!s.extensions[e])return null;const r=s.extensions[e],a=n.images[r.source];let o=i.textureLoader;if(a.uri){const t=i.options.manager.getHandler(a.uri);null!==t&&(o=t)}return this.detectSupport().then((function(s){if(s)return i.loadTextureImage(t,r.source,o);if(n.extensionsRequired&&n.extensionsRequired.indexOf(e)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return i.loadTexture(t)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(t){const e=new Image;e.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",e.onload=e.onerror=function(){t(1===e.height)}}))),this.isSupported}}class ml{constructor(t){this.name=nl.EXT_MESHOPT_COMPRESSION,this.parser=t}loadBufferView(t){const e=this.parser.json,i=e.bufferViews[t];if(i.extensions&&i.extensions[this.name]){const t=i.extensions[this.name],n=this.parser.getDependency("buffer",t.buffer),s=this.parser.options.meshoptDecoder;if(!s||!s.supported){if(e.extensionsRequired&&e.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return n.then((function(e){const i=t.byteOffset||0,n=t.byteLength||0,r=t.count,a=t.byteStride,o=new Uint8Array(e,i,n);return s.decodeGltfBufferAsync?s.decodeGltfBufferAsync(r,a,o,t.mode,t.filter).then((function(t){return t.buffer})):s.ready.then((function(){const e=new ArrayBuffer(r*a);return s.decodeGltfBuffer(new Uint8Array(e),r,a,o,t.mode,t.filter),e}))}))}return null}}const fl="glTF",vl=1313821514,yl=5130562;class xl{constructor(t){this.name=nl.KHR_BINARY_GLTF,this.content=null,this.body=null;const e=new DataView(t,0,12);if(this.header={magic:ca.decodeText(new Uint8Array(t.slice(0,4))),version:e.getUint32(4,!0),length:e.getUint32(8,!0)},this.header.magic!==fl)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-12,n=new DataView(t,12);let s=0;for(;s<i;){const e=n.getUint32(s,!0);s+=4;const i=n.getUint32(s,!0);if(s+=4,i===vl){const i=new Uint8Array(t,12+s,e);this.content=ca.decodeText(i)}else if(i===yl){const i=12+s;this.body=t.slice(i,i+e)}s+=e}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class _l{constructor(t,e){if(!e)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=nl.KHR_DRACO_MESH_COMPRESSION,this.json=t,this.dracoLoader=e,this.dracoLoader.preload()}decodePrimitive(t,e){const i=this.json,n=this.dracoLoader,s=t.extensions[this.name].bufferView,r=t.extensions[this.name].attributes,a={},o={},l={};for(const t in r){const e=Ol[t]||t.toLowerCase();a[e]=r[t]}for(const e in t.attributes){const n=Ol[e]||e.toLowerCase();if(void 0!==r[e]){const s=i.accessors[t.attributes[e]],r=Fl[s.componentType];l[n]=r.name,o[n]=!0===s.normalized}}return e.getDependency("bufferView",s).then((function(t){return new Promise((function(e){n.decodeDracoFile(t,(function(t){for(const e in t.attributes){const i=t.attributes[e],n=o[e];void 0!==n&&(i.normalized=n)}e(t)}),a,l)}))}))}}class El{constructor(){this.name=nl.KHR_TEXTURE_TRANSFORM}extendTexture(t,e){return void 0!==e.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),void 0===e.offset&&void 0===e.rotation&&void 0===e.scale||(t=t.clone(),void 0!==e.offset&&t.offset.fromArray(e.offset),void 0!==e.rotation&&(t.rotation=e.rotation),void 0!==e.scale&&t.repeat.fromArray(e.scale),t.needsUpdate=!0),t}}class wl extends gr{constructor(t){super(),this.isGLTFSpecularGlossinessMaterial=!0;const e=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),i=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),n=["vec3 specularFactor = specular;","#ifdef USE_SPECULARMAP","\tvec4 texelSpecular = texture2D( specularMap, vUv );","\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture","\tspecularFactor *= texelSpecular.rgb;","#endif"].join("\n"),s=["float glossinessFactor = glossiness;","#ifdef USE_GLOSSINESSMAP","\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );","\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture","\tglossinessFactor *= texelGlossiness.a;","#endif"].join("\n"),r=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb * ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );","vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );","float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );

517))).then((function(){return Promise.all([i.getDependencies("scene"),i.getDependencies("animation"),i.getDependencies("camera")])})).then((function(e){const r={scene:e[0][n.scene||0],scenes:e[0],animations:e[1],cameras:e[2],asset:n.asset,parser:i,userData:{}};jl(s,r,n),Yl(r,n),Promise.all(i._invokeAll((function(t){return t.afterRoot&&t.afterRoot(r)}))).then((function(){t(r)}))})).catch(e)}_markDefs(){const t=this.json.nodes||[],e=this.json.skins||[],i=this.json.meshes||[];for(let i=0,n=e.length;i<n;i++){const n=e[i].joints;for(let e=0,i=n.length;e<i;e++)t[n[e]].isBone=!0}for(let e=0,n=t.length;e<n;e++){const n=t[e];void 0!==n.mesh&&(this._addNodeRef(this.meshCache,n.mesh),void 0!==n.skin&&(i[n.mesh].isSkinnedMesh=!0)),void 0!==n.camera&&this._addNodeRef(this.cameraCache,n.camera)}}_addNodeRef(t,e){void 0!==e&&(void 0===t.refs[e]&&(t.refs[e]=t.uses[e]=0),t.refs[e]++)}_getNodeRef(t,e,i){if(t.refs[e]<=1)return i;const n=i.clone(),s=(t,e)=>{const i=this.associations.get(t);null!=i&&this.associations.set(e,i);for(const[i,n]of t.children.entries())s(n,e.children[i])};return s(i,n),n.name+="_instance_"+t.uses[e]++,n}_invokeOne(t){const e=Object.values(this.plugins);e.push(this);for(let i=0;i<e.length;i++){const n=t(e[i]);if(n)return n}return null}_invokeAll(t){const e=Object.values(this.plugins);e.unshift(this);const i=[];for(let n=0;n<e.length;n++){const s=t(e[n]);s&&i.push(s)}return i}getDependency(t,e){const i=t+":"+e;let n=this.cache.get(i);if(!n){switch(t){case"scene":n=this.loadScene(e);break;case"node":n=this.loadNode(e);break;case"mesh":n=this._invokeOne((function(t){return t.loadMesh&&t.loadMesh(e)}));break;case"accessor":n=this.loadAccessor(e);break;case"bufferView":n=this._invokeOne((function(t){return t.loadBufferView&&t.loadBufferView(e)}));break;case"buffer":n=this.loadBuffer(e);break;case"material":n=this._invokeOne((function(t){return t.loadMaterial&&t.loadMaterial(e)}));break;case"texture":n=this._invokeOne((function(t){return t.loadTexture&&t.loadTexture(e)}));break;case"skin":n=this.loadSkin(e);break;case"animation":n=this._invokeOne((function(t){return t.loadAnimation&&t.loadAnimation(e)}));break;case"camera":n=this.loadCamera(e);break;default:throw new Error("Unknown type: "+t)}this.cache.add(i,n)}return n}getDependencies(t){let e=this.cache.get(t);if(!e){const i=this,n=this.json[t+("mesh"===t?"es":"s")]||[];e=Promise.all(n.map((function(e,n){return i.getDependency(t,n)}))),this.cache.add(t,e)}return e}loadBuffer(t){const e=this.json.buffers[t],i=this.fileLoader;if(e.type&&"arraybuffer"!==e.type)throw new Error("THREE.GLTFLoader: "+e.type+" buffer type is not supported.");if(void 0===e.uri&&0===t)return Promise.resolve(this.extensions[nl.KHR_BINARY_GLTF].body);const n=this.options;return new Promise((function(t,s){i.load(ca.resolveURL(e.uri,n.path),t,void 0,(function(){s(new Error('THREE.GLTFLoader: Failed to load buffer "'+e.uri+'".'))}))}))}loadBufferView(t){const e=this.json.bufferViews[t];return this.getDependency("buffer",e.buffer).then((function(t){const i=e.byteLength||0,n=e.byteOffset||0;return t.slice(n,n+i)}))}loadAccessor(t){const e=this,i=this.json,n=this.json.accessors[t];if(void 0===n.bufferView&&void 0===n.sparse)return Promise.resolve(null);const s=[];return void 0!==n.bufferView?s.push(this.getDependency("bufferView",n.bufferView)):s.push(null),void 0!==n.sparse&&(s.push(this.getDependency("bufferView",n.sparse.indices.bufferView)),s.push(this.getDependency("bufferView",n.sparse.values.bufferView))),Promise.all(s).then((function(t){const s=t[0],r=kl[n.type],a=Fl[n.componentType],o=a.BYTES_PER_ELEMENT,l=o*r,c=n.byteOffset||0,h=void 0!==n.bufferView?i.bufferViews[n.bufferView].byteStride:void 0,u=!0===n.normalized;let d,A;if(h&&h!==l){const t=Math.floor(c/h),i="InterleavedBuffer:"+n.bufferView+":"+n.componentType+":"+t+":"+n.count;let l=e.cache.get(i);l||(d=new a(s,t*h,n.count*h/o),l=new Fs(d,h/o),e.cache.add(i,l)),A=new Ns(l,r,c%h/o,u)}else d=null===s?new a(n.count*r):new a(s,c,n.count*r),A=new ce(d,r,u);if(void 0!==n.sparse){const e=kl.SCALAR,i=Fl[n.sparse.indices.componentType],o=n.sparse.indices.byteOffset||0,l=n.sparse.values.byteOffset||0,c=new i(t[1],o,n.sparse.count*e),h=new a(t[2],l,n.sparse.count*r);null!==s&&(A=new ce(A.array.slice(),A.itemSize,A.normalized));for(let t=0,e=c.length;t<e;t++){const e=c[t];if(A.setX(e,h[t*r]),r>=2&&A.setY(e,h[t*r+1]),r>=3&&A.setZ(e,h[t*r+2]),r>=4&&A.setW(e,h[t*r+3]),r>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return A}))}loadTexture(t){const e=this.json,i=this.options,n=e.textures[t].source,s=e.images[n];let r=this.textureLoader;if(s.uri){const t=i.manager.getHandler(s.uri);null!==t&&(r=t)}return this.loadTextureImage(t,n,r)}loadTextureImage(t,e,i){const n=this,s=this.json,r=s.textures[t],a=s.images[e],o=(a.uri||a.bufferView)+":"+r.sampler;if(this.textureCache[o])return this.textureCache[o];const l=this.loadImageSource(e,i).then((function(e){e.flipY=!1,r.name&&(e.name=r.name);const i=(s.samplers||{})[r.sampler]||{};return e.magFilter=Ul[i.magFilter]||1006,e.minFilter=Ul[i.minFilter]||1008,e.wrapS=Nl[i.wrapS]||1e3,e.wrapT=Nl[i.wrapT]||1e3,n.associations.set(e,{textures:t}),e})).catch((function(){return null}));return this.textureCache[o]=l,l}loadImageSource(t,e){const i=this,n=this.json,s=this.options;if(void 0!==this.sourceCache[t])return this.sourceCache[t].then((t=>t.clone()));const r=n.images[t],a=self.URL||self.webkitURL;let o=r.uri||"",l=!1;if(void 0!==r.bufferView)o=i.getDependency("bufferView",r.bufferView).then((function(t){l=!0;const e=new Blob([t],{type:r.mimeType});return o=a.createObjectURL(e),o}));else if(void 0===r.uri)throw new Error("THREE.GLTFLoader: Image "+t+" is missing URI and bufferView");const c=Promise.resolve(o).then((function(t){return new Promise((function(i,n){let r=i;!0===e.isImageBitmapLoader&&(r=function(t){const e=new N(t);e.needsUpdate=!0,i(e)}),e.load(ca.resolveURL(t,s.path),r,void 0,n)}))})).then((function(t){var e;return!0===l&&a.revokeObjectURL(o),t.userData.mimeType=r.mimeType||((e=r.uri).search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/)?"image/jpeg":e.search(/\.webp($|\?)/i)>0||0===e.search(/^data\:image\/webp/)?"image/webp":"image/png"),t})).catch((function(t){throw console.error("THREE.GLTFLoader: Couldn't load texture",o),t}));return this.sourceCache[t]=c,c}assignTexture(t,e,i,n){const s=this;return this.getDependency("texture",i.index).then((function(r){if(void 0===i.texCoord||0==i.texCoord||"aoMap"===e&&1==i.texCoord||console.warn("THREE.GLTFLoader: Custom UV set "+i.texCoord+" for texture "+e+" not yet supported."),s.extensions[nl.KHR_TEXTURE_TRANSFORM]){const t=void 0!==i.extensions?i.extensions[nl.KHR_TEXTURE_TRANSFORM]:void 0;if(t){const e=s.associations.get(r);r=s.extensions[nl.KHR_TEXTURE_TRANSFORM].extendTexture(r,t),s.associations.set(r,e)}}return void 0!==n&&(r.encoding=n),t[e]=r,r}))}assignFinalMaterial(t){const e=t.geometry;let i=t.material;const n=void 0===e.attributes.tangent,s=void 0!==e.attributes.color,r=void 0===e.attributes.normal;if(t.isPoints){const t="PointsMaterial:"+i.uuid;let e=this.cache.get(t);e||(e=new or,re.prototype.copy.call(e,i),e.color.copy(i.color),e.map=i.map,e.sizeAttenuation=!1,this.cache.add(t,e)),i=e}else if(t.isLine){const t="LineBasicMaterial:"+i.uuid;let e=this.cache.get(t);e||(e=new Xs,re.prototype.copy.call(e,i),e.color.copy(i.color),this.cache.add(t,e)),i=e}if(n||s||r){let t="ClonedMaterial:"+i.uuid+":";i.isGLTFSpecularGlossinessMaterial&&(t+="specular-glossiness:"),n&&(t+="derivative-tangents:"),s&&(t+="vertex-colors:"),r&&(t+="flat-shading:");let e=this.cache.get(t);e||(e=i.clone(),s&&(e.vertexColors=!0),r&&(e.flatShading=!0),n&&(e.normalScale&&(e.normalScale.y*=-1),e.clearcoatNormalScale&&(e.clearcoatNormalScale.y*=-1)),this.cache.add(t,e),this.associations.set(e,this.associations.get(i))),i=e}i.aoMap&&void 0===e.attributes.uv2&&void 0!==e.attributes.uv&&e.setAttribute("uv2",e.attributes.uv),t.material=i}getMaterialType(){return gr}loadMaterial(t){const e=this,i=this.json,n=this.extensions,s=i.materials[t];let r;const a={},o=s.extensions||{},l=[];if(o[nl.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){const t=n[nl.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];r=t.getMaterialType(),l.push(t.extendParams(a,s,e))}else if(o[nl.KHR_MATERIALS_UNLIT]){const t=n[nl.KHR_MATERIALS_UNLIT];r=t.getMaterialType(),l.push(t.extendParams(a,s,e))}else{const i=s.pbrMetallicRoughness||{};if(a.color=new D(1,1,1),a.opacity=1,Array.isArray(i.baseColorFactor)){const t=i.baseColorFactor;a.color.fromArray(t),a.opacity=t[3]}void 0!==i.baseColorTexture&&l.push(e.assignTexture(a,"map",i.baseColorTexture,3001)),a.metalness=void 0!==i.metallicFactor?i.metallicFactor:1,a.roughness=void 0!==i.roughnessFactor?i.roughnessFactor:1,void 0!==i.metallicRoughnessTexture&&(l.push(e.assignTexture(a,"metalnessMap",i.metallicRoughnessTexture)),l.push(e.assignTexture(a,"roughnessMap",i.metallicRoughnessTexture))),r=this._invokeOne((function(e){return e.getMaterialType&&e.getMaterialType(t)})),l.push(Promise.all(this._invokeAll((function(e){return e.extendMaterialParams&&e.extendMaterialParams(t,a)}))))}!0===s.doubleSided&&(a.side=2);const c=s.alphaMode||zl;if(c===Wl?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,c===Vl&&(a.alphaTest=void 0!==s.alphaCutoff?s.alphaCutoff:.5)),void 0!==s.normalTexture&&r!==ae&&(l.push(e.assignTexture(a,"normalMap",s.normalTexture)),a.normalScale=new v(1,1),void 0!==s.normalTexture.scale)){const t=s.normalTexture.scale;a.normalScale.set(t,t)}return void 0!==s.occlusionTexture&&r!==ae&&(l.push(e.assignTexture(a,"aoMap",s.occlusionTexture)),void 0!==s.occlusionTexture.strength&&(a.aoMapIntensity=s.occlusionTexture.strength)),void 0!==s.emissiveFactor&&r!==ae&&(a.emissive=(new D).fromArray(s.emissiveFactor)),void 0!==s.emissiveTexture&&r!==ae&&l.push(e.assignTexture(a,"emissiveMap",s.emissiveTexture,3001)),Promise.all(l).then((function(){let i;return i=r===wl?n[nl.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(a):new r(a),s.name&&(i.name=s.name),Yl(i,s),e.associations.set(i,{materials:t}),s.extensions&&jl(n,i,s),i}))}createUniqueName(t){const e=ma.sanitizeNodeName(t||"");let i=e;for(let t=1;this.nodeNamesUsed[i];++t)i=e+"_"+t;return this.nodeNamesUsed[i]=!0,i}loadGeometries(t){const e=this,i=this.extensions,n=this.primitiveCache;function s(t){return i[nl.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(t,e).then((function(i){return ec(i,t,e)}))}const r=[];for(let i=0,a=t.length;i<a;i++){const a=t[i],o=Xl(a),l=n[o];if(l)r.push(l.promise);else{let t;t=a.extensions&&a.extensions[nl.KHR_DRACO_MESH_COMPRESSION]?s(a):ec(new xe,a,e),n[o]={primitive:a,promise:t},r.push(t)}}return Promise.all(r)}loadMesh(t){const e=this,i=this.json,n=this.extensions,s=i.meshes[t],r=s.primitives,a=[];for(let t=0,e=r.length;t<e;t++){const e=void 0===r[t].material?ql(this.cache):this.getDependency("material",r[t].material);a.push(e)}return a.push(e.loadGeometries(r)),Promise.all(a).then((function(i){const a=i.slice(0,i.length-1),o=i[i.length-1],l=[];for(let i=0,c=o.length;i<c;i++){const c=o[i],h=r[i];let u;const d=a[i];if(h.mode===Ll||h.mode===Ql||h.mode===Pl||void 0===h.mode)u=!0===s.isSkinnedMesh?new Vs(c,d):new Ne(c,d),!0!==u.isSkinnedMesh||u.geometry.attributes.skinWeight.normalized||u.normalizeSkinWeights(),h.mode===Ql?u.geometry=ic(u.geometry,1):h.mode===Pl&&(u.geometry=ic(u.geometry,2));else if(h.mode===Tl)u=new rr(c,d);else if(h.mode===Dl)u=new ir(c,d);else if(h.mode===Rl)u=new ar(c,d);else{if(h.mode!==Bl)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+h.mode);u=new dr(c,d)}Object.keys(u.geometry.morphAttributes).length>0&&Jl(u,s),u.name=e.createUniqueName(s.name||"mesh_"+t),Yl(u,s),h.extensions&&jl(n,u,h),e.assignFinalMaterial(u),l.push(u)}for(let i=0,n=l.length;i<n;i++)e.associations.set(l[i],{meshes:t,primitives:i});if(1===l.length)return l[0];const c=new Ss;e.associations.set(c,{meshes:t});for(let t=0,e=l.length;t<e;t++)c.add(l[t]);return c}))}loadCamera(t){let e;const i=this.json.cameras[t],n=i[i.type];if(n)return"perspective"===i.type?e=new qe(f.radToDeg(n.yfov),n.aspectRatio||1,n.znear||1,n.zfar||2e6):"orthographic"===i.type&&(e=new gi(-n.xmag,n.xmag,n.ymag,-n.ymag,n.znear,n.zfar)),i.name&&(e.name=this.createUniqueName(i.name)),Yl(e,i),Promise.resolve(e);console.warn("THREE.GLTFLoader: Missing camera parameters.")}loadSkin(t){const e=this.json.skins[t],i={joints:e.joints};return void 0===e.inverseBindMatrices?Promise.resolve(i):this.getDependency("accessor",e.inverseBindMatrices).then((function(t){return i.inverseBindMatrices=t,i}))}loadAnimation(t){const e=this.json.animations[t],i=[],n=[],s=[],r=[],a=[];for(let t=0,o=e.channels.length;t<o;t++){const o=e.channels[t],l=e.samplers[o.sampler],c=o.target,h=c.node,u=void 0!==e.parameters?e.parameters[l.input]:l.input,d=void 0!==e.parameters?e.parameters[l.output]:l.output;i.push(this.getDependency("node",h)),n.push(this.getDependency("accessor",u)),s.push(this.getDependency("accessor",d)),r.push(l),a.push(c)}return Promise.all([Promise.all(i),Promise.all(n),Promise.all(s),Promise.all(r),Promise.all(a)]).then((function(i){const n=i[0],s=i[1],r=i[2],a=i[3],o=i[4],l=[];for(let t=0,e=n.length;t<e;t++){const e=n[t],i=s[t],c=r[t],h=a[t],u=o[t];if(void 0===e)continue;let d;switch(e.updateMatrix(),Gl[u.path]){case Gl.weights:d=Tr;break;case Gl.rotation:d=Dr;break;default:d=Qr}const A=e.name?e.name:e.uuid,p=void 0!==h.interpolation?Hl[h.interpolation]:2301,g=[];Gl[u.path]===Gl.weights?e.traverse((function(t){t.morphTargetInfluences&&g.push(t.name?t.name:t.uuid)})):g.push(A);let m=c.array;if(c.normalized){const t=$l(m.constructor),e=new Float32Array(m.length);for(let i=0,n=m.length;i<n;i++)e[i]=m[i]*t;m=e}for(let t=0,e=g.length;t<e;t++){const e=new d(g[t]+"."+Gl[u.path],i.array,m,p);"CUBICSPLINE"===h.interpolation&&(e.createInterpolant=function(t){return new(this instanceof Dr?Ml:Cl)(this.times,this.values,this.getValueSize()/3,t)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),l.push(e)}}const c=e.name?e.name:"animation_"+t;return new Pr(c,void 0,l)}))}createNodeMesh(t){const e=this.json,i=this,n=e.nodes[t];return void 0===n.mesh?null:i.getDependency("mesh",n.mesh).then((function(t){const e=i._getNodeRef(i.meshCache,n.mesh,t);return void 0!==n.weights&&e.traverse((function(t){if(t.isMesh)for(let e=0,i=n.weights.length;e<i;e++)t.morphTargetInfluences[e]=n.weights[e]})),e}))}loadNode(t){const e=this.json,i=this.extensions,n=this,s=e.nodes[t],r=s.name?n.createUniqueName(s.name):"";return function(){const e=[],i=n._invokeOne((function(e){return e.createNodeMesh&&e.createNodeMesh(t)}));return i&&e.push(i),void 0!==s.camera&&e.push(n.getDependency("camera",s.camera).then((function(t){return n._getNodeRef(n.cameraCache,s.camera,t)}))),n._invokeAll((function(e){return e.createNodeAttachment&&e.createNodeAttachment(t)})).forEach((function(t){e.push(t)})),Promise.all(e)}().then((function(e){let a;if(a=!0===s.isBone?new Ws:e.length>1?new Ss:1===e.length?e[0]:new qt,a!==e[0])for(let t=0,i=e.length;t<i;t++)a.add(e[t]);if(s.name&&(a.userData.name=s.name,a.name=r),Yl(a,s),s.extensions&&jl(i,a,s),void 0!==s.matrix){const t=new _t;t.fromArray(s.matrix),a.applyMatrix4(t)}else void 0!==s.translation&&a.position.fromArray(s.translation),void 0!==s.rotation&&a.quaternion.fromArray(s.rotation),void 0!==s.scale&&a.scale.fromArray(s.scale);return n.associations.has(a)||n.associations.set(a,{}),n.associations.get(a).nodes=t,a}))}loadScene(t){const e=this.json,i=this.extensions,n=this.json.scenes[t],s=this,r=new Ss;n.name&&(r.name=s.createUniqueName(n.name)),Yl(r,n),n.extensions&&jl(i,r,n);const a=n.nodes||[],o=[];for(let t=0,i=a.length;t<i;t++)o.push(tc(a[t],r,e,s));return Promise.all(o).then((function(){return s.associations=(t=>{const e=new Map;for(const[t,i]of s.associations)(t instanceof re||t instanceof N)&&e.set(t,i);return t.traverse((t=>{const i=s.associations.get(t);null!=i&&e.set(t,i)})),e})(r),r}))}}function tc(t,e,i,n){const s=i.nodes[t];return n.getDependency("node",t).then((function(t){if(void 0===s.skin)return t;let e;return n.getDependency("skin",s.skin).then((function(t){e=t;const i=[];for(let t=0,s=e.joints.length;t<s;t++)i.push(n.getDependency("node",e.joints[t]));return Promise.all(i)})).then((function(i){return t.traverse((function(t){if(!t.isMesh)return;const n=[],s=[];for(let t=0,r=i.length;t<r;t++){const r=i[t];if(r){n.push(r);const i=new _t;void 0!==e.inverseBindMatrices&&i.fromArray(e.inverseBindMatrices.array,16*t),s.push(i)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',e.joints[t])}t.bind(new Js(n,s),t.matrixWorld)})),t}))})).then((function(t){e.add(t);const r=[];if(s.children){const e=s.children;for(let s=0,a=e.length;s<a;s++){const a=e[s];

517r.push(tc(a,t,i,n))}}return Promise.all(r)}))}function ec(t,e,i){const n=e.attributes,s=[];function r(e,n){return i.getDependency("accessor",e).then((function(e){t.setAttribute(n,e)}))}for(const e in n){const i=Ol[e]||e.toLowerCase();i in t.attributes||s.push(r(n[e],i))}if(void 0!==e.indices&&!t.index){const n=i.getDependency("accessor",e.indices).then((function(e){t.setIndex(e)}));s.push(n)}return Yl(t,e),function(t,e,i){const n=e.attributes,s=new j;if(void 0===n.POSITION)return;{const t=i.json.accessors[n.POSITION],e=t.min,r=t.max;if(void 0===e||void 0===r)return void console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");if(s.set(new V(e[0],e[1],e[2]),new V(r[0],r[1],r[2])),t.normalized){const e=$l(Fl[t.componentType]);s.min.multiplyScalar(e),s.max.multiplyScalar(e)}}const r=e.targets;if(void 0!==r){const t=new V,e=new V;for(let n=0,s=r.length;n<s;n++){const s=r[n];if(void 0!==s.POSITION){const n=i.json.accessors[s.POSITION],r=n.min,a=n.max;if(void 0!==r&&void 0!==a){if(e.setX(Math.max(Math.abs(r[0]),Math.abs(a[0]))),e.setY(Math.max(Math.abs(r[1]),Math.abs(a[1]))),e.setZ(Math.max(Math.abs(r[2]),Math.abs(a[2]))),n.normalized){const t=$l(Fl[n.componentType]);e.multiplyScalar(t)}t.max(e)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}s.expandByVector(t)}t.boundingBox=s;const a=new dt;s.getCenter(a.center),a.radius=s.min.distanceTo(s.max)/2,t.boundingSphere=a}(t,e,i),Promise.all(s).then((function(){return void 0!==e.targets?function(t,e,i){let n=!1,s=!1,r=!1;for(let t=0,i=e.length;t<i;t++){const i=e[t];if(void 0!==i.POSITION&&(n=!0),void 0!==i.NORMAL&&(s=!0),void 0!==i.COLOR_0&&(r=!0),n&&s&&r)break}if(!n&&!s&&!r)return Promise.resolve(t);const a=[],o=[],l=[];for(let c=0,h=e.length;c<h;c++){const h=e[c];if(n){const e=void 0!==h.POSITION?i.getDependency("accessor",h.POSITION):t.attributes.position;a.push(e)}if(s){const e=void 0!==h.NORMAL?i.getDependency("accessor",h.NORMAL):t.attributes.normal;o.push(e)}if(r){const e=void 0!==h.COLOR_0?i.getDependency("accessor",h.COLOR_0):t.attributes.color;l.push(e)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then((function(e){const i=e[0],a=e[1],o=e[2];return n&&(t.morphAttributes.position=i),s&&(t.morphAttributes.normal=a),r&&(t.morphAttributes.color=o),t.morphTargetsRelative=!0,t}))}(t,e.targets,i):t}))}function ic(t,e){let i=t.getIndex();if(null===i){const e=[],n=t.getAttribute("position");if(void 0===n)return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),t;for(let t=0;t<n.count;t++)e.push(t);t.setIndex(e),i=t.getIndex()}const n=i.count-2,s=[];if(2===e)for(let t=1;t<=n;t++)s.push(i.getX(0)),s.push(i.getX(t)),s.push(i.getX(t+1));else for(let t=0;t<n;t++)t%2==0?(s.push(i.getX(t)),s.push(i.getX(t+1)),s.push(i.getX(t+2))):(s.push(i.getX(t+2)),s.push(i.getX(t+1)),s.push(i.getX(t)));s.length/3!==n&&console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const r=t.clone();return r.setIndex(s),r}class nc{constructor(t=4){this.pool=t,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(t){if(!this.workers[t]){const e=this.workerCreator();e.addEventListener("message",this._onMessage.bind(this,t)),this.workers[t]=e}}_getIdleWorker(){for(let t=0;t<this.pool;t++)if(!(this.workerStatus&1<<t))return t;return-1}_onMessage(t,e){const i=this.workersResolve[t];if(i&&i(e),this.queue.length){const{resolve:e,msg:i,transfer:n}=this.queue.shift();this.workersResolve[t]=e,this.workers[t].postMessage(i,n)}else this.workerStatus^=1<<t}setWorkerCreator(t){this.workerCreator=t}setWorkerLimit(t){this.pool=t}postMessage(t,e){return new Promise((i=>{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<<n,this.workersResolve[n]=i,this.workers[n].postMessage(t,e)):this.queue.push({resolve:i,msg:t,transfer:e})}))}dispose(){this.workers.forEach((t=>t.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}class sc{constructor(){this.vkFormat=0,this.typeSize=1,this.pixelWidth=0,this.pixelHeight=0,this.pixelDepth=0,this.layerCount=0,this.faceCount=1,this.supercompressionScheme=0,this.levels=[],this.dataFormatDescriptor=[{vendorId:0,descriptorType:0,descriptorBlockSize:0,versionNumber:2,colorModel:0,colorPrimaries:1,transferFunction:2,flags:0,texelBlockDimension:[0,0,0,0],bytesPlane:[0,0,0,0,0,0,0,0],samples:[]}],this.keyValue={},this.globalData=null}}class rc{constructor(t,e,i,n){this._dataView=new DataView(t.buffer,t.byteOffset+e,i),this._littleEndian=n,this._offset=0}_nextUint8(){const t=this._dataView.getUint8(this._offset);return this._offset+=1,t}_nextUint16(){const t=this._dataView.getUint16(this._offset,this._littleEndian);return this._offset+=2,t}_nextUint32(){const t=this._dataView.getUint32(this._offset,this._littleEndian);return this._offset+=4,t}_nextUint64(){const t=this._dataView.getUint32(this._offset,this._littleEndian)+2**32*this._dataView.getUint32(this._offset+4,this._littleEndian);return this._offset+=8,t}_nextInt32(){const t=this._dataView.getInt32(this._offset,this._littleEndian);return this._offset+=4,t}_skip(t){return this._offset+=t,this}_scan(t,e=0){const i=this._offset;let n=0;for(;this._dataView.getUint8(this._offset)!==e&&n<t;)n++,this._offset++;return n<t&&this._offset++,new Uint8Array(this._dataView.buffer,this._dataView.byteOffset+i,n)}}const ac=[171,75,84,88,32,50,48,187,13,10,26,10];function oc(t){return"undefined"!=typeof TextDecoder?(new TextDecoder).decode(t):Buffer.from(t).toString("utf8")}let lc,cc,hc;const uc={env:{emscripten_notify_memory_growth:function(t){hc=new Uint8Array(cc.exports.memory.buffer)}}};class dc{init(){return lc||(lc="undefined"!=typeof fetch?fetch("data:application/wasm;base64,"+Ac).then((t=>t.arrayBuffer())).then((t=>WebAssembly.instantiate(t,uc))).then(this._init):WebAssembly.instantiate(Buffer.from(Ac,"base64"),uc).then(this._init),lc)}_init(t){cc=t.instance,uc.env.emscripten_notify_memory_growth(0)}

517="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",

5310===this[wc].get(e)&&(this[Sc].delete(e),this[bc].splice(t,1))}}}
532/* @license
533 * Copyright 2021 Google LLC. All Rights Reserved.
534 * Licensed under the Apache License, Version 2.0 (the 'License');
535 * you may not use this file except in compliance with the License.
536 * You may obtain a copy of the License at
537 *
538 *     http://www.apache.org/licenses/LICENSE-2.0
539 *
540 * Unless required by applicable law or agreed to in writing, software
541 * distributed under the License is distributed on an 'AS IS' BASIS,
542 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
543 * See the License for the specific language governing permissions and
544 * limitations under the License.
545 */const Bc=t=>{const e=new Map;for(const i of t.mappings)for(const t of i.variants)e.set(t,{material:null,gltfMaterialIndex:i.material});return e};class Tc{constructor(t){this.parser=t,this.name="KHR_materials_variants"}afterRoot(t){const e=this.parser,i=e.json;if(void 0===i.extensions||void 0===i.extensions[this.name])return null;const n=(t=>{const e=[],i=new Set;for(const n of t){let t=n,s=0;for(;i.has(t);)t=n+"."+ ++s;i.add(t),e.push(t)}return e})((i.extensions[this.name].variants||[]).map((t=>t.name)));for(const n of t.scenes)n.traverse((t=>{const n=t;if(!n.isMesh)return;const s=e.associations.get(n);if(null==s||null==s.meshes||null==s.primitives)return;const r=i.meshes[s.meshes].primitives[s.primitives].extensions;r&&r[this.name]&&(n.userData.variantMaterials=Bc(r[this.name]))}));return t.userData.variants=n,Promise.resolve()}}
546/* @license
547 * Copyright 2019 Google LLC. All Rights Reserved.
548 * Licensed under the Apache License, Version 2.0 (the 'License');
549 * you may not use this file except in compliance with the License.
550 * You may obtain a copy of the License at
551 *
552 *     http://www.apache.org/licenses/LICENSE-2.0
553 *
554 * Unless required by applicable law or agreed to in writing, software
555 * distributed under the License is distributed on an 'AS IS' BASIS,
556 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
557 * See the License for the specific language governing permissions and
558 * limitations under the License.
559 */var Rc,Dc;const Lc=new Map,Qc=new Map;let Pc;const Fc=new class extends Or{constructor(t){super(t),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(t){return this.decoderPath=t,this}setDecoderConfig(t){return this.decoderConfig=t,this}setWorkerLimit(t){return this.workerLimit=t,this}load(t,e,i,n){const s=new zr(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(t,(t=>{this.decodeDracoFile(t,e).catch(n)}),i,n)}decodeDracoFile(t,e,i,n){const s={attributeIDs:i||this.defaultAttributeIDs,attributeTypes:n||this.defaultAttributeTypes,useUniqueIDs:!!i};return this.decodeGeometry(t,s).then(e)}decodeGeometry(t,e){const i=JSON.stringify(e);if(Zo.has(t)){const e=Zo.get(t);if(e.key===i)return e.promise;if(0===t.byteLength)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let n;const s=this.workerNextTaskID++,r=t.byteLength,a=this._getWorker(s,r).then((i=>(n=i,new Promise(((i,r)=>{n._callbacks[s]={resolve:i,reject:r},n.postMessage({type:"decode",id:s,taskConfig:e,buffer:t},[t])}))))).then((t=>this._createGeometry(t.geometry)));return a.catch((()=>!0)).then((()=>{n&&s&&this._releaseTask(n,s)})),Zo.set(t,{key:i,promise:a}),a}_createGeometry(t){const e=new xe;t.index&&e.setIndex(new ce(t.index.array,1));for(let i=0;i<t.attributes.length;i++){const n=t.attributes[i],s=n.name,r=n.array,a=n.itemSize;e.setAttribute(s,new ce(r,a))}return e}_loadLibrary(t,e){const i=new zr(this.manager);return i.setPath(this.decoderPath),i.setResponseType(e),i.setWithCredentials(this.withCredentials),new Promise(((e,n)=>{i.load(t,e,void 0,n)}))}preload(){return this._initDecoder(),this}

559o.style.overflow="hidden",this.domElement=o,this.getSize=function(){return{width:i,height:n}},this.render=function(t,e){!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),null===e.parent&&!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),jc.copy(e.matrixWorldInverse),Yc.multiplyMatrices(e.projectionMatrix,jc),l(t,t,e),function(t){const e=function(t){const e=[];return t.traverse((function(t){t.isCSS2DObject&&e.push(t)})),e}(t).sort((function(t,e){if(t.renderOrder!==e.renderOrder)return e.renderOrder-t.renderOrder;return a.objects.get(t).distanceToCameraSquared-a.objects.get(e).distanceToCameraSquared})),i=e.length;for(let t=0,n=e.length;t<n;t++)e[t].element.style.zIndex=i-t}(t)},this.setSize=function(t,e){i=t,n=e,s=i/2,r=n/2,o.style.width=t+"px",o.style.height=e+"px"}}}
560/* @license
561 * Copyright 2019 Google LLC. All Rights Reserved.
562 * Licensed under the Apache License, Version 2.0 (the 'License');
563 * you may not use this file except in compliance with the License.
564 * You may obtain a copy of the License at
565 *
566 *     http://www.apache.org/licenses/LICENSE-2.0
567 *
568 * Unless required by applicable law or agreed to in writing, software
569 * distributed under the License is distributed on an 'AS IS' BASIS,
570 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
571 * See the License for the specific language governing permissions and
572 * limitations under the License.
573 */const $c=(t,e)=>({type:"number",number:t,unit:e}),Zc=(()=>{const t={};return e=>{const i=e;if(i in t)return t[i];const n=[];let s=0;for(;e;){if(++s>1e3){e="";break}const t=th(e),i=t.nodes[0];if(null==i||0===i.terms.length)break;n.push(i),e=t.remainingInput}return t[i]=n}})(),th=(()=>{const t=/^(\-\-|[a-z\u0240-\uffff])/i,e=/^([\*\+\/]|[\-]\s)/i,i=/^[\),]/;return n=>{const s=[];for(;n.length&&(n=n.trim(),!i.test(n));)if("("===n[0]){const{nodes:t,remainingInput:e}=sh(n);n=e,s.push({type:"function",name:{type:"ident",value:"calc"},arguments:t})}else if(t.test(n)){const t=eh(n),e=t.nodes[0];if("("===(n=t.remainingInput)[0]){const{nodes:t,remainingInput:i}=sh(n);s.push({type:"function",name:e,arguments:t}),n=i}else s.push(e)}else if(e.test(n))s.push({type:"operator",value:n[0]}),n=n.slice(1);else{const{nodes:t,remainingInput:e}="#"===n[0]?nh(n):ih(n);if(0===t.length)break;s.push(t[0]),n=e}return{nodes:[{type:"expression",terms:s}],remainingInput:n}}})(),eh=(()=>{const t=/[^a-z0-9_\-\u0240-\uffff]/i;return e=>{const i=e.match(t);return{nodes:[{type:"ident",value:null==i?e:e.substr(0,i.index)}],remainingInput:null==i?"":e.substr(i.index)}}})(),ih=(()=>{const t=/[\+\-]?(\d+[\.]\d+|\d+|[\.]\d+)([eE][\+\-]?\d+)?/,e=/^[a-z%]+/i,i=/^(m|mm|cm|rad|deg|[%])$/;return n=>{const s=n.match(t),r=null==s?"0":s[0],a=(n=null==r?n:n.slice(r.length)).match(e);let o=null!=a&&""!==a[0]?a[0]:null;const l=null==a?n:n.slice(o.length);return null==o||i.test(o)||(o=null),{nodes:[{type:"number",number:parseFloat(r)||0,unit:o}],remainingInput:l}}})(),nh=(()=>{const t=/^[a-f0-9]*/i;return e=>{const i=(e=e.slice(1).trim()).match(t);return{nodes:null==i?[]:[{type:"hex",value:i[0]}],remainingInput:null==i?e:e.slice(i[0].length)}}})(),sh=t=>{const e=[];for(t=t.slice(1).trim();t.length;){const i=th(t);if(e.push(i.nodes[0]),","===(t=i.remainingInput.trim())[0])t=t.slice(1).trim();else if(")"===t[0]){t=t.slice(1);break}}return{nodes:e,remainingInput:t}},rh=Symbol("visitedTypes");class ah{constructor(t){this[rh]=t}walk(t,e){const i=t.slice();for(;i.length;){const t=i.shift();switch(this[rh].indexOf(t.type)>-1&&e(t),t.type){case"expression":i.unshift(...t.terms);break;case"function":i.unshift(t.name,...t.arguments)}}}}const oh=Object.freeze({type:"number",number:0,unit:null}),lh=(t,e=0)=>{let{number:i,unit:n}=t;if(isFinite(i)){if("rad"===t.unit||null==t.unit)return t}else i=e,n="rad";return{type:"number",number:("deg"===n&&null!=i?i:0)*Math.PI/180,unit:"rad"}},ch=(t,e=0)=>{let i,{number:n,unit:s}=t;if(isFinite(n)){if("m"===t.unit)return t}else n=e,s="m";switch(s){default:i=1;break;case"cm":i=.01;break;case"mm":i=.001}return{type:"number",number:i*n,unit:"m"}},hh=(()=>{const t=t=>t,e={rad:t,deg:lh,m:t,mm:ch,cm:ch};return(t,i=oh)=>{isFinite(t.number)||(t.number=i.number,t.unit=i.unit);const{unit:n}=t;if(null==n)return t;const s=e[n];return null==s?i:s(t)}})();
574/* @license
575 * Copyright 2019 Google LLC. All Rights Reserved.
576 * Licensed under the Apache License, Version 2.0 (the 'License');

643dows.clear();const{_model:t}=this;null!=t&&(t.removeFromParent(),this._model=null);const e=this._currentGLTF;null!=e&&(e.dispose(),this._currentGLTF=null),null!=this.currentAnimationAction&&(this.currentAnimationAction.stop(),this.currentAnimationAction=null),this.mixer.stopAllAction(),this.mixer.uncacheRoot(this)}get currentGLTF(){return this._currentGLTF}setSize(t,e){if(this.width!==t||this.height!==e){if(this.width=Math.max(t,1),this.height=Math.max(e,1),this.annotationRenderer.setSize(t,e),this.aspect=this.width/this.height,null!=this.externalRenderer){const i=Wo();this.externalRenderer.resize(t*i,e*i)}this.queueRender()}}markBakedShadow(t){t.userData.shadow=!0,this.bakedShadows.add(t)}unmarkBakedShadow(t){t.userData.shadow=!1,t.visible=!0,this.bakedShadows.delete(t),this.boundingBox.expandByObject(t)}findBakedShadows(t){const e=new j;t.traverse((t=>{const i=t;if(!i.isMesh)return;if(!i.material.transparent)return;e.setFromObject(i);const n=e.getSize(Eh),s=Math.min(n.x,n.y,n.z);Math.max(n.x,n.y,n.z)<100*s||this.markBakedShadow(i)}))}checkBakedShadows(){const{min:t,max:e}=this.boundingBox,i=new j;this.boundingBox.getSize(this.size);for(const n of this.bakedShadows)i.setFromObject(n),i.min.y<t.y+this.size.y/100&&i.min.x<=t.x&&i.max.x>=e.x&&i.min.z<=t.z&&i.max.z>=e.z||i.min.z<t.z+this.size.z/100&&i.min.x<=t.x&&i.max.x>=e.x&&i.min.y<=t.y&&i.max.y>=e.y||this.unmarkBakedShadow(n)}applyTransform(){const{model:t}=this;if(null==t)return;const e=Zc(this.element.orientation)[0].terms,i=hh(e[0]).number,n=hh(e[1]).number,s=hh(e[2]).number;t.quaternion.setFromEuler(new Rt(n,s,i,"YXZ"));const r=Zc(this.element.scale)[0].terms;t.scale.set(r[0].number,r[1].number,r[2].number)}updateBoundingBox(){const{model:t}=this;if(null==t)return;this.target.remove(t),this.findBakedShadows(t);const e=(t,e)=>t.expandByPoint(e);this.setBakedShadowVisibility(!1),this.boundingBox=Ah(t,e,new j),this.boundingBox.isEmpty()&&(this.setBakedShadowVisibility(!0),this.bakedShadows.forEach((t=>this.unmarkBakedShadow(t))),this.boundingBox=Ah(t,e,new j)),this.checkBakedShadows(),this.setBakedShadowVisibility(),this.boundingBox.getSize(this.size),this.target.add(t)}async updateFraming(){const{model:t}=this;if(null==t)return;this.target.remove(t),this.setBakedShadowVisibility(!1);const{center:e}=this.boundingSphere;this.element.requestUpdate("cameraTarget"),await this.element.updateComplete,e.copy(this.getTarget());this.boundingSphere.radius=Math.sqrt(Ah(t,((t,i)=>Math.max(t,e.distanceToSquared(i))),0));this.idealAspect=Ah(t,((t,i)=>{i.sub(e);const n=Math.sqrt(i.x*i.x+i.z*i.z);return Math.max(t,n/(this.idealCameraDistance()-Math.abs(i.y)))}),0)/Math.tan(this.framedFoVDeg/2*Math.PI/180),this.setBakedShadowVisibility(),this.target.add(t)}setBakedShadowVisibility(t=this.shadowIntensity<=0){for(const e of this.bakedShadows)e.visible=t}idealCameraDistance(){const t=this.framedFoVDeg/2*Math.PI/180;return this.boundingSphere.radius/Math.sin(t)}adjustedFoV(t){const e=Math.tan(t/2*Math.PI/180)*Math.max(1,this.idealAspect/this.aspect);return 2*Math.atan(e)*180/Math.PI}getNDC(t,e){if(null!=this.xrCamera)wh.set(t/window.screen.width,e/window.screen.height);else{const i=this.element.getBoundingClientRect();wh.set((t-i.x)/this.width,(e-i.y)/this.height)}return wh.multiplyScalar(2).subScalar(1),wh.y*=-1,wh}getSize(){return{width:this.width,height:this.height}}setEnvironmentAndSkybox(t,e){this.element[ad].arRenderer.presentedScene!==this&&(this.environment=t,this.background=e,this.queueRender())}setTarget(t,e,i){this.goalTarget.set(-t,-e,-i)}setTargetDamperDecayTime(t){this.targetDamperX.setDecayTime(t),this.targetDamperY.setDecayTime(t),this.targetDamperZ.setDecayTime(t)}getTarget(){return this.goalTarget.clone().multiplyScalar(-1)}jumpToGoal(){this.updateTarget(1e4)}updateTarget(t){const e=this.goalTarget,i=this.target.position;if(e.equals(i))return!1;{const n=this.boundingSphere.radius/10;let{x:s,y:r,z:a}=i;return s=this.targetDamperX.update(s,e.x,t,n),r=this.targetDamperY.update(r,e.y,t,n),a=this.targetDamperZ.update(a,e.z,t,n),this.target.position.set(s,r,a),this.target.updateMatrixWorld(),this.queueRender(),!0}}pointTowards(t,e){const{x:i,z:n}=this.position;this.yaw=Math.atan2(t-i,e-n)}get model(){return this._model}set yaw(t){this.rotation.y=t,this.queueRender()}get yaw(){return this.rotation.y}set animationTime(t){this.mixer.setTime(t),this.queueShadowRender()}get animationTime(){if(null!=this.currentAnimationAction){const t=Math.max(this.currentAnimationAction._loopCount,0);return 2202===this.currentAnimationAction.loop&&1==(1&t)?this.duration-this.currentAnimationAction.time:this.currentAnimationAction.time}return 0}set animationTimeScale(t){this.mixer.timeScale=t}get animationTimeScale(){return this.mixer.timeScale}get duration(){return null!=this.currentAnimationAction&&this.currentAnimationAction.getClip()?this.currentAnimationAction.getClip().duration:0}get hasActiveAnimation(){return null!=this.currentAnimationAction}playAnimation(t=null,e=0,i=2201,n=1/0){if(null==this._currentGLTF)return;const{animations:s}=this;if(null==s||0===s.length)return void console.warn("Cannot play animation (model does not have any animations)");let r=null;if(null!=t&&(r=this.animationsByName.get(t),null==r)){const e=parseInt(t);!isNaN(e)&&e>=0&&e<s.length&&(r=s[e])}null==r&&(r=s[0]);try{const{currentAnimationAction:t}=this,s=this.mixer.clipAction(r,this);this.currentAnimationAction=s,this.element.paused?this.mixer.stopAllAction():(s.paused=!1,null!=t&&s!==t?s.crossFadeFrom(t,e,!1):this.animationTimeScale>0&&this.animationTime==this.duration&&(this.animationTime=0)),s.setLoop(i,n),s.enabled=!0,s.clampWhenFinished=!0,s.play()}catch(t){console.error(t)}}stopAnimation(){this.currentAnimationAction=null,this.mixer.stopAllAction()}updateAnimation(t){this.mixer.update(t),this.queueShadowRender()}subscribeMixerEvent(t,e){this.mixer.addEventListener(t,e)}updateShadow(){const t=this.shadow;if(null!=t){const e="wall"===this.element.arPlacement?"back":"bottom";t.setScene(this,this.shadowSoftness,e),t.needsUpdate=!0}}renderShadow(t){const e=this.shadow;null!=e&&1==e.needsUpdate&&(e.render(t,this),e.needsUpdate=!1)}queueShadowRender(){null!=this.shadow&&(this.shadow.needsUpdate=!0)}setShadowIntensity(t){if(this.shadowIntensity=t,null!=this._currentGLTF&&(this.setBakedShadowVisibility(),!(t<=0&&null==this.shadow))){if(null==this.shadow){const t="wall"===this.element.arPlacement?"back":"bottom";this.shadow=new fh(this,this.shadowSoftness,t)}this.shadow.setIntensity(t)}}setShadowSoftness(t){this.shadowSoftness=t;const e=this.shadow;null!=e&&e.setSoftness(t)}setShadowOffset(t){const e=this.shadow;null!=e&&e.setOffset(t)}get raycaster(){return _h}positionAndNormalFromPoint(t,e=this){this.raycaster.setFromCamera(t,this.getCamera());const i=this.raycaster.intersectObject(e,!0).find((t=>t.object.visible&&!t.object.userData.shadow));return null==i||null==i.face?null:null==i.uv?{position:i.point,normal:i.face.normal,uv:null}:(i.face.normal.applyNormalMatrix((new y).getNormalMatrix(i.object.matrixWorld)),{position:i.point,normal:i.face.normal,uv:i.uv})}addHotspot(t){this.target.add(t),this.annotationRenderer.domElement.appendChild(t.element)}removeHotspot(t){this.target.remove(t)}forHotspots(t){const{children:e}=this.target;for(let i=0,n=e.length;i<n;i++){const n=e[i];n instanceof dh&&t(n)}}updateHotspots(t){this.forHotspots((e=>{vh.copy(t),yh.setFromMatrixPosition(e.matrixWorld),vh.sub(yh),xh.copy(e.normal).transformDirection(this.target.matrixWorld),vh.dot(xh)<0?e.hide():e.show()}))}orientHotspots(t){this.forHotspots((e=>{e.orient(t)}))}setHotspotsVisibility(t){this.forHotspots((e=>{e.visible=t}))}updateSchema(t){var e;const{schemaElement:i,element:n}=this,{alt:s,poster:r,iosSrc:a}=n;if(null!=t){const n=[{"@type":"MediaObject",contentUrl:t,encodingFormat:"gltf"===(null===(e=t.split(".").pop())||void 0===e?void 0:e.toLowerCase())?"model/gltf+json":"model/gltf-binary"}];a&&n.push({"@type":"MediaObject",contentUrl:a,encodingFormat:"model/vnd.usdz+zip"});const o={"@context":"http://schema.org/","@type":"3DModel",image:null!=r?r:void 0,name:null!=s?s:void 0,encoding:n};i.textContent=JSON.stringify(o),document.head.appendChild(i)}else null!=i.parentElement&&i.parentElement.removeChild(i)}}class Ih{constructor(t,e,i,n,s){this.xrLight=t,this.renderer=e,this.lightProbe=i,this.xrWebGLBinding=null,this.estimationStartCallback=s,this.frameCallback=this.onXRFrame.bind(this);const r=e.xr.getSession();if(n&&"XRWebGLBinding"in window){const i=new Je(16);t.environment=i.texture;const n=e.getContext();switch(r.preferredReflectionFormat){case"srgba8":n.getExtension("EXT_sRGB");break;case"rgba16f":n.getExtension("OES_texture_half_float")}this.xrWebGLBinding=new XRWebGLBinding(r,n),this.lightProbe.addEventListener("reflectionchange",(()=>{this.updateReflection()}))}r.requestAnimationFrame(this.frameCallback)}updateReflection(){const t=this.renderer.properties.get(this.xrLight.environment);if(t){const e=this.xrWebGLBinding.getReflectionCubeMap(this.lightProbe);e&&(t.__webglTexture=e,this.xrLight.environment.needsPMREMUpdate=!0)}}onXRFrame(t,e){if(!this.xrLight)return;e.session.requestAnimationFrame(this.frameCallback);const i=e.getLightEstimate(this.lightProbe);if(i){this.xrLight.lightProbe.sh.fromArray(i.sphericalHarmonicsCoefficients),this.xrLight.lightProbe.intensity=1;const t=Math.max(1,Math.max(i.primaryLightIntensity.x,Math.max(i.primaryLightIntensity.y,i.primaryLightIntensity.z)));this.xrLight.directionalLight.color.setRGB(i.primaryLightIntensity.x/t,i.primaryLightIntensity.y/t,i.primaryLightIntensity.z/t),this.xrLight.directionalLight.intensity=t,this.xrLight.directionalLight.position.copy(i.primaryLightDirection),this.estimationStartCallback&&(this.estimationStartCallback(),this.estimationStartCallback=null)}}dispose(){this.xrLight=null,this.renderer=null,this.lightProbe=null,this.xrWebGLBinding=null}}class Ch extends Ss{constructor(t,e=!0){super(),this.lightProbe=new la,this.lightProbe.intensity=0,this.add(this.lightProbe),this.directionalLight=new aa,this.directionalLight.intensity=0,this.add(this.directionalLight),this.environment=null;let i=null,n=!1;t.xr.addEventListener("sessionstart",(()=>{const s=t.xr.getSession();"requestLightProbe"in s&&s.requestLightProbe({reflectionFormat:s.preferredReflectionFormat}).then((s=>{i=new Ih(this,t,s,e,(()=>{n=!0,this.dispatchEvent({type:"estimationstart"})}))}))})),t.xr.addEventListener("sessionend",(()=>{i&&(i.dispose(),i=null),n&&this.dispatchEvent({type:"estimationend"})})),this.dispose=()=>{i&&(i.dispose(),i=null),this.remove(this.lightProbe),this.lightProbe=null,this.remove(this.directionalLight),this.directionalLight=null,this.environment=null}}}
644/* @license
645 * Copyright 2020 Google LLC. All Rights Reserved.
646 * Licensed under the Apache License, Version 2.0 (the 'License');
647 * you may not use this file except in compliance with the License.
648 * You may obtain a copy of the License at
649 *
650 *     http://www.apache.org/licenses/LICENSE-2.0
651 *
652 * Unless required by applicable law or agreed to in writing, softw

671else this.isTranslating&&i.forEach((t=>{if(t.inputSource!==this.inputSource)return;let e=null;if(t.results.length>0&&(e=this.getHitPoint(t.results[0])),null==e&&(e=this.getTouchLocation()),null!=e){if(this.goalPosition.sub(this.lastDragPosition),!1===this.placeOnWall){const t=e.y-this.lastDragPosition.y;if(t<0){this.placementBox.offsetHeight=t/s,this.presentedScene.setShadowOffset(t);const i=Uh.copy(n.getCamera().position),r=-t/(i.y-e.y);i.multiplyScalar(r),e.multiplyScalar(1-r).add(i)}}this.goalPosition.add(e),this.lastDragPosition.copy(e)}}));else{this.isTranslating=!1,this.isRotating=!1,this.isTwoFingering=!0;const{separation:t}=this.fingerPolar(i);this.firstRatio=t/s}}moveScene(t){const e=this.presentedScene,{position:i,yaw:n}=e,s=e.boundingSphere.radius,r=this.goalPosition,a=e.scale.x,o=this.placementBox;if(!r.equals(i)||this.goalScale!==a){let{x:n,y:l,z:c}=i;n=this.xDamper.update(n,r.x,t,s),l=this.yDamper.update(l,r.y,t,s),c=this.zDamper.update(c,r.z,t,s),i.set(n,l,c);const h=this.scaleDamper.update(a,this.goalScale,t,1);if(e.scale.set(h,h,h),!this.isTranslating){const t=r.y-l;this.placementComplete&&!1===this.placeOnWall?(o.offsetHeight=t/h,e.setShadowOffset(t)):0===t&&(this.placementComplete=!0,o.show=!1,e.setShadowIntensity(.8))}}o.updateOpacity(t),e.updateTarget(t),e.yaw=this.yawDamper.update(n,this.goalYaw,t,Math.PI)}onWebXRFrame(t,e){this.frame=e,++this.frames;const i=this.threeRenderer.xr.getReferenceSpace(),n=e.getViewerPose(i);null==n&&!0===this.tracking&&this.frames>30&&(this.tracking=!1,this.dispatchEvent({type:"tracking",status:Fh}));const s=this.presentedScene;if(null==n||null==s||!s.element.loaded)return void this.threeRenderer.clear();!1===this.tracking&&(this.tracking=!0,this.dispatchEvent({type:"tracking",status:Ph}));let r=!0;for(const i of n.views){if(this.updateView(i),r){this.moveToFloor(e),this.processInput(e);const i=t-this.lastTick;this.moveScene(i),this.renderer.preRender(s,t,i),this.lastTick=t,s.renderShadow(this.threeRenderer)}this.threeRenderer.render(s,s.getCamera()),r=!1}}}
672/* @license
673 * Copyright 2019 Google LLC. All Rights Reserved.
674 * Licensed under the Apache License, Version 2.0 (the 'License');
675 * you may not use this file except in compliance with the License.
676 * You may obtain a copy of the License at
677 *
678 *     http://www.apache.org/licenses/LICENSE-2.0
679 *
680 * Unless required by applicable law or agreed to in writing, software
681 * distributed under the License is distributed on an 'AS IS' BASIS,
682 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
683 * See the License for the specific language governing permissions and
684 * limitations under the License.
685 */class Hh{constructor(t){t.threeRenderer.debug={checkShaderErrors:!0},Promise.resolve().then((()=>{self.dispatchEvent(new CustomEvent("model-viewer-renderer-debug",{detail:{renderer:t,THREE:{ShaderMaterial:Ve,Texture:N,Mesh:Ne,Scene:Ps,PlaneGeometry:ri,OrthographicCamera:gi,WebGLRenderTarget:O}}}))}))}addScene(t){self.dispatchEvent(new CustomEvent("model-viewer-scene-added-debug",{detail:{scene:t}}))}removeScene(t){self.dispatchEvent(new CustomEvent("model-viewer-scene-removed-debug",{detail:{scene:t}}))}}function zh(t){const e=new Map,i=new Map,n=t.clone();return Vh(t,n,(function(t,n){e.set(n,t),i.set(t,n)})),n.traverse((function(t){if(!t.isSkinnedMesh)return;const n=t,s=e.get(t),r=s.skeleton.bones;n.skeleton=s.skeleton.clone(),n.bindMatrix.copy(s.bindMatrix),n.skeleton.bones=r.map((function(t){return i.get(t)})),n.bind(n.skeleton,n.bindMatrix)})),n}function Vh(t,e,i){i(t,e);for(let n=0;n<t.children.length;n++)Vh(t.children[n],e.children[n],i)}
686/* @license
687 * Copyright 2020 Google LLC. All Rights Reserved.
688 * Licensed under the Apache License, Version 2.0 (the 'License');
689 * you may not use this file except in compliance with the License.
690 * You may obtain a copy of the License at
691 *
692 *     http://www.apache.org/licenses/LICENSE-2.0
693 *
694 * Unless required by applicable law or agreed to in writing, software
695 * distributed under the License is distributed on an 'AS IS' BASIS,
696 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
697 * See the License for the specific language governing permissions and
698 * limitations under the License.
699 */const Wh=Symbol("prepared"),qh=Symbol("prepare"),jh=Symbol("preparedGLTF"),Yh=Symbol("clone");class Jh{constructor(t){this[jh]=t}static prepare(t){if(null==t.scene)throw new Error("Model does not have a scene");if(t[Wh])return t;const e=this[qh](t);return e[Wh]=!0,e}static[qh](t){const{scene:e}=t,i=[e];return Object.assign(Object.assign({},t),{scene:e,scenes:i})}get parser(){return this[jh].parser}get animations(){return this[jh].animations}get scene(){return this[jh].scene}get scenes(){return this[jh].scenes}get cameras(){return this[jh].cameras}get asset(){return this[jh].asset}get userData(){return this[jh].userData}clone(){return new(0,this.constructor)(this[Yh]())}

756),s=new je(.1,100,n),r=s.renderTarget.texture;r.name=e;const a=i.outputEncoding,o=i.toneMapping;return i.toneMapping=0,i.outputEncoding=3e3,s.update(i,t),this.blurCubemap(n,.04),i.toneMapping=o,i.outputEncoding=a,r}async loadGeneratedEnvironmentMap(){return null==this.generatedEnvironmentMap&&(this.generatedEnvironmentMap=this.GenerateEnvironmentMap(new lu,"legacy")),this.generatedEnvironmentMap}async loadGeneratedEnvironmentMapAlt(){return null==this.generatedEnvironmentMapAlt&&(this.generatedEnvironmentMapAlt=this.GenerateEnvironmentMap(new cu,"neutral")),this.generatedEnvironmentMapAlt}blurCubemap(t,e){if(null==this.blurMaterial){this.blurMaterial=this.getBlurShader(20);const t=new Oe,e=new Ne(t,this.blurMaterial);this.blurScene=new Ps,this.blurScene.add(e)}const i=t.clone();this.halfblur(t,i,e,"latitudinal"),this.halfblur(i,t,e,"longitudinal")}halfblur(t,e,i,n){const s=t.width,r=isFinite(i)?Math.PI/(2*s):2*Math.PI/39,a=i/r,o=isFinite(i)?1+Math.floor(3*a):20;o>20&&console.warn(`sigmaRadians, ${i}, is too large and will clip, as it requested ${o} samples when the maximum is set to 20`);const l=[];let c=0;for(let t=0;t<20;++t){const e=t/a,i=Math.exp(-e*e/2);l.push(i),0==t?c+=i:t<o&&(c+=2*i)}for(let t=0;t<l.length;t++)l[t]=l[t]/c;const h=this.blurMaterial.uniforms;h.envMap.value=t.texture,h.samples.value=o,h.weights.value=l,h.latitudinal.value="latitudinal"===n,h.dTheta.value=r;new je(.1,100,e).update(this.threeRenderer,this.blurScene)}getBlurShader(t){const e=new Float32Array(t),i=new V(0,1,0);return new Ve({name:"SphericalGaussianBlur",defines:{n:t},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:e},latitudinal:{value:!1},dTheta:{value:0},poleAxis:{value:i}},vertexShader:"\n      \n      varying vec3 vOutputDirection;\n  \n      void main() {\n  \n        vOutputDirection = vec3( position );\n        gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n  \n      }\n    ",fragmentShader:"\n        varying vec3 vOutputDirection;\n  \n        uniform samplerCube envMap;\n        uniform int samples;\n        uniform float weights[ n ];\n        uniform bool latitudinal;\n        uniform float dTheta;\n        uniform vec3 poleAxis;\n  \n        vec3 getSample( float theta, vec3 axis ) {\n  \n          float cosTheta = cos( theta );\n          // Rodrigues' axis-angle rotation\n          vec3 sampleDirection = vOutputDirection * cosTheta\n            + cross( axis, vOutputDirection ) * sin( theta )\n            + axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n  \n          return vec3( textureCube( envMap, sampleDirection ) );\n  \n        }\n  \n        void main() {\n  \n          vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n  \n          if ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n  \n            axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n  \n          }\n  \n          axis = normalize( axis );\n  \n          gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n          gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n  \n          for ( int i = 1; i < n; i++ ) {\n  \n            if ( i >= samples ) {\n  \n              break;\n  \n            }\n  \n            float theta = dTheta * float( i );\n            gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n            gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n  \n          }\n        }\n      ",blending:0,depthTest:!1,depthWrite:!1,side:1})}async dispose(){for(const[,t]of this.skyboxCache){(await t).dispose()}null!=this.generatedEnvironmentMap&&((await this.generatedEnvironmentMap).dispose(),this.generatedEnvironmentMap=null),null!=this.generatedEnvironmentMapAlt&&((await this.generatedEnvironmentMapAlt).dispose(),this.generatedEnvironmentMapAlt=null),null!=this.blurMaterial&&this.blurMaterial.dispose()}}
757/* @license
758 * Copyright 2019 Google LLC. All Rights Reserved.
759 * Licensed under the Apache License, Version 2.0 (the 'License');
760 * you may not use this file except in compliance with the License.
761 * You may obtain a copy of the License at
762 *
763 *     http://www.apache.org/licenses/LICENSE-2.0
764 *
765 * Unless required by applicable law or agreed to in writing, softw

865class op extends ZA{constructor(t,e=oh){if(super(),this[XA]=null,1!==t.arguments.length)return;const i=t.arguments[0].terms.slice(),n=[];for(;i.length;){const t=i.shift();if(n.length>0){const i=n[n.length-1];if("operator"===i.type&&rp.test(i.value)){const i=n.pop(),s=n.pop();if(null==s)return;n.push(new up(i,ZA.evaluatableFor(s,e),ZA.evaluatableFor(t,e)));continue}}n.push("operator"===t.type?t:ZA.evaluatableFor(t,e))}for(;n.length>2;){const[t,i,s]=n.splice(0,3);if("operator"!==i.type)return;n.unshift(new up(i,ZA.evaluatableFor(t,e),ZA.evaluatableFor(s,e)))}1===n.length&&(this[ap]=n[0])}get isConstant(){return null==this[ap]||ZA.isConstant(this[ap])}[(XA=ap,KA)](){return null!=this[ap]?ZA.evaluate(this[ap]):oh}}const lp=Symbol("operator"),cp=Symbol("left"),hp=Symbol("right");class up extends ZA{constructor(t,e,i){super(),this[lp]=t,this[cp]=e,this[hp]=i}get isConstant(){return ZA.isConstant(this[cp])&&ZA.isConstant(this[hp])}[KA](){const t=hh(ZA.evaluate(this[cp])),e=hh(ZA.evaluate(this[hp])),{number:i,unit:n}=t,{number:s,unit:r}=e;if(null!=r&&null!=n&&r!=n)return oh;const a=n||r;let o;switch(this[lp].value){case"+":o=i+s;break;case"-":o=i-s;break;case"/":o=i/s;break;case"*":o=i*s;break;default:return oh}return{type:"number",number:o,unit:a}}}const dp=Symbol("evaluatables"),Ap=Symbol("intrinsics");class pp extends ZA{constructor(t,e){super(),this[Ap]=e;const i=t[0],n=null!=i?i.terms:[];this[dp]=e.basis.map(((t,e)=>{const i=n[e];return null==i?{type:"ident",value:"auto"}:"ident"===i.type?i:ZA.evaluatableFor(i,t)}))}get isConstant(){for(const t of this[dp])if(!ZA.isConstant(t))return!1;return!0}[KA](){const t=this[dp].map((t=>ZA.evaluate(t)));return ZA.applyIntrinsics(t,this[Ap]).map((t=>t.number))}}
866/* @license
867 * Copyright 2019 Google LLC. All Rights Reserved.
868 * Licensed under the Apache License, Version 2.0 (the 'License');
869 * you may not use this file except in compliance with the License.
870 * You may obtain a copy of the License at
871 *
872 *     http://www.apache.org/licenses/LICENSE-2.0
873 *
874 * Unless required by applicable law or agreed to in writing, software
875 * distributed under the License is distributed on an 'AS IS' BASIS,
876 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
877 * See the License for the specific language governing permissions and
878 * limitations under the License.
879 */var gp,mp,fp,vp;const yp=Symbol("instances"),xp=Symbol("activateListener"),_p=Symbol("deactivateListener"),Ep=Symbol("notifyInstances"),wp=Symbol("notify"),bp=Symbol("callback");class Ip{constructor(t){this[bp]=t}static[Ep](){for(const t of Ip[yp])t[wp]()}static[(gp=yp,xp)](){window.addEventListener("scroll",this[Ep],{passive:!0})}static[_p](){window.removeEventListener("scroll",this[Ep])}observe(){0===Ip[yp].size&&Ip[xp](),Ip[yp].add(this)}disconnect(){Ip[yp].delete(this),0===Ip[yp].size&&Ip[_p]()}[wp](){this[bp]()}}Ip[gp]=new Set;const Cp=Symbol("computeStyleCallback"),Sp=Symbol("astWalker"),Mp=Symbol("dependencies"),Bp=Symbol("onScroll");class Tp{constructor(t){this[mp]={},this[fp]=new ah(["function"]),this[vp]=()=>{this[Cp]({relatedState:"window-scroll"})},this[Cp]=t}observeEffectsFor(t){const e={},i=this[Mp];this[Sp].walk(t,(t=>{const{name:n}=t,s=t.arguments[0].terms[0];if("env"===n.value&&null!=s&&"ident"===s.type&&"window-scroll-y"===s.value)if(null==e["window-scroll"]){const t="window-scroll"in i?i["window-scroll"]:new Ip(this[Bp]);t.observe(),delete i["window-scroll"],e["window-scroll"]=t}}));for(const t in i){i[t].disconnect()}this[Mp]=e}dispose(){for(const t in this[Mp]){this[Mp][t].disconnect()}}}mp=Mp,fp=Sp,vp=Bp;
880/* @license
881 * Copyright 2019 Google LLC. All Rights Reserved.
882 * Licensed under the Apache License, Version 2.0 (the 'License');
883 * you may not use this file except in compliance with the License.
884 * You may obtain a copy of the License at
885 *
886 *     http://www.apache.org/licenses/LICENSE-2.0
887 *
888 * Unless required by applicable law or agreed to in writing, software
889 * distributed under the License is distributed on an 'AS IS' BASIS,
890 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
891 * See the License for the specific language governing permissions and
892 * limitations under the License.
893 */
894const Rp=t=>{const e=t.observeEffects||!1,i=t.intrinsics instanceof Function?t.intrinsics:()=>t.intrinsics;return(n,s)=>{const r=n.updated,a=n.connectedCallback,o=n.disconnectedCallback,l=Symbol(`${s}StyleEffector`),c=Symbol(`${s}StyleEvaluator`),h=Symbol(`${s}UpdateEvaluator`),u=Symbol(`${s}EvaluateAndSync`);Object.defineProperties(n,{[l]:{value:null,writable:!0},[c]:{value:null,writable:!0},[h]:{value:function(){const t=Zc(this[s]);this[c]=new pp(t,i(this)),null==this[l]&&e&&(this[l]=new Tp((()=>this[u]()))),null!=this[l]&&this[l].observeEffectsFor(t)}},[u]:{value:function(){if(null==this[c])return;const e=this[c].evaluate();this[t.updateHandler](e)}},updated:{value:function(t){t.has(s)&&(this[h](),this[u]()),r.call(this,t)}},connectedCallback:{value:function(){a.call(this),this.requestUpdate(s,this[s])}},disconnectedCallback:{value:function(){o.call(this),null!=this[l]&&(this[l].dispose(),this[l]=null)}}})}},Dp=new v,Lp=new V,Qp=Object.freeze({minimumRadius:0,maximumRadius:1/0,minimumPolarAngle:Math.PI/8,maximumPolarAngle:Math.PI-Math.PI/8,minimumAzimuthalAngle:-1/0,maximumAzimuthalAngle:1/0,minimumFieldOfView:10,maximumFieldOfView:45,touchAction:"none"}

894),Pp=Math.PI/8,Fp="user-interaction",Up="none",Np="automatic";
895/* @license
896 * Licensed under the Apache License, Version 2.0 (the 'License');
897 * you may not use this file except in compliance with the License.
898 * You may obtain a copy of the License at
899 *
900 *     http://www.apache.org/licenses/LICENSE-2.0
901 *
902 * Unless required by applicable law or agreed to in writing, software
903 * distributed under the License is distributed on an 'AS IS' BASIS,
904 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
905 * See the License for the specific language governing permissions and
906 * limitations under the License.
907 */class kp extends n{constructor(t,e,i){super(),this.camera=t,this.element=e,this.scene=i,this.orbitSensitivity=1,this.inputSensitivity=1,this.changeSource=Up,this._interactionEnabled=!1,this._disableZoom=!1,this.isUserPointing=!1,this.enablePan=!0,this.enableTap=!0,this.panProjection=new y,this.panPerPixel=0,this.spherical=new Ea,this.goalSpherical=new Ea,this.thetaDamper=new uh,this.phiDamper=new uh,this.radiusDamper=new uh,this.logFov=Math.log(Qp.maximumFieldOfView),this.goalLogFov=this.logFov,this.fovDamper=new uh,this.touchMode=null,this.pointers=[],this.startTime=0,this.startPointerPosition={clientX:0,clientY:0},this.lastSeparation=0,this.touchDecided=!1,this.onContext=t=>{if(this.enablePan)t.preventDefault();else for(const t of this.pointers)this.onPointerUp(new PointerEvent("pointercancel",Object.assign(Object.assign({},this.startPointerPosition),{pointerId:t.id})))},this.touchModeZoom=(t,e)=>{if(!this._disableZoom){const t=this.twoTouchDistance(this.pointers[0],this.pointers[1]),e=.04*(this.lastSeparation-t)*50/this.scene.height;this.lastSeparation=t,this.userAdjustOrbit(0,0,e)}this.panPerPixel>0&&this.movePan(t,e)},this.disableScroll=t=>{t.preventDefault()},this.touchModeRotate=(t,e)=>{const{touchAction:i}=this._options;if(!this.touchDecided&&"none"!==i){this.touchDecided=!0;const n=Math.abs(t),s=Math.abs(e);if(this.changeSource===Fp&&("pan-y"===i&&s>n||"pan-x"===i&&n>s))return void(this.touchMode=null);this.element.addEventListener("touchmove",this.disableScroll,{passive:!1})}this.handleSinglePointerMove(t,e)},this.onPointerDown=t=>{if(this.pointers.length>2)return;const{element:e}=this;0===this.pointers.length&&(e.addEventListener("pointermove",this.onPointerMove),e.addEventListener("pointerup",this.onPointerUp),this.touchMode=null,this.touchDecided=!1,this.startPointerPosition.clientX=t.clientX,this.startPointerPosition.clientY=t.clientY,this.startTime=performance.now());try{e.setPointerCapture(t.pointerId)}catch(t){}this.pointers.push({clientX:t.clientX,clientY:t.clientY,id:t.pointerId}),this.isUserPointing=!1,"touch"===t.pointerType?(this.changeSource=t.altKey?Np:Fp,this.onTouchChange(t)):(this.changeSource=Fp,this.onMouseDown(t))},this.onPointerMove=t=>{const e=this.pointers.find((e=>e.id===t.pointerId));if(null==e)return;const i=this.pointers.length,n=(t.clientX-e.clientX)/i,s=(t.clientY-e.clientY)/i;0===n&&0===s||(e.clientX=t.clientX,e.clientY=t.clientY,"touch"===t.pointerType?(this.changeSource=t.altKey?Np:Fp,null!==this.touchMode&&this.touchMode(n,s)):(this.changeSource=Fp,this.panPerPixel>0?this.movePan(n,s):this.handleSinglePointerMove(n,s)))},this.onPointerUp=t=>{const{element:e}=this,i=this.pointers.findIndex((e=>e.id===t.pointerId));-1!==i&&this.pointers.splice(i,1),this.panPerPixel>0&&!t.altKey&&this.resetRadius(),0===this.pointers.length?(e.removeEventListener("pointermove",this.onPointerMove),e.removeEventListener("pointerup",this.onPointerUp),e.removeEventListener("touchmove",this.disableScroll),this.enablePan&&this.enableTap&&this.recenter(t)):null!==this.touchMode&&this.onTouchChange(t),this.scene.element[og].style.opacity=0,e.style.cursor="grab",this.panPerPixel=0,this.isUserPointing&&this.dispatchEvent({type:"pointer-change-end"})},this.onWheel=t=>{this.changeSource=Fp;const e=t.deltaY*(1==t.deltaMode?18:1)*.04/30;this.userAdjustOrbit(0,0,e),t.preventDefault()},this.onKeyDown=t=>{const{changeSource:e}=this;this.changeSource=Fp;(t.shiftKey&&this.enablePan?this.panKeyCodeHandler(t):this.orbitZoomKeyCodeHandler(t))?t.preventDefault():this.changeSource=e},this._options=Object.assign({},Qp),this.setOrbit(0,Math.PI/2,1),this.setFieldOfView(100),this.jumpToGoal()}get interactionEnabled(){return this._interactionEnabled}enableInteraction(){if(!1===this._interactionEnabled){const{element:t}=this;t.addEventListener("pointerdown",this.onPointerDown),t.addEventListener("pointercancel",this.onPointerUp),this._disableZoom||t.addEventListener("wheel",this.onWheel),t.addEventListener("keydown",this.onKeyDown),t.addEventListener("touchmove",(()=>{}),{passive:!1}),t.addEventListener("contextmenu",this.onContext),this.element.style.cursor="grab",this._interactionEnabled=!0,this.updateTouchActionStyle()}}disableInteraction(){if(!0===this._interactionEnabled){const{element:t}=this;t.removeEventListener("pointerdown",this.onPointerDown),t.removeEventListener("pointermove",this.onPointerMove),t.removeEventListener("pointerup",this.onPointerUp),t.removeEventListener("pointercancel",this.onPointerUp),t.removeEventListener("wheel",this.onWheel),t.removeEventListener("keydown",this.onKeyDown),t.removeEventListener("contextmenu",this.onContext),t.style.cursor="",this.touchMode=null,this._interactionEnabled=!1,this.updateTouchActionStyle()}}get options(){return this._options}set disableZoom(t){this._disableZoom!=t&&(this._disableZoom=t,!0===t?this.element.removeEventListener("wheel",this.onWheel):this.element.addEventListener("wheel",this.onWheel),this.updateTouchActionStyle())}

907=this,n=Lp.set(t,e,0).multiplyScalar(this.inputSensitivity),s=this.spherical.radius*Math.exp(this.logFov)*this.panPerPixel;n.multiplyScalar(s);const r=i.getTarget();r.add(n.applyMatrix3(this.panProjection)),i.boundingSphere.clampPoint(r,r),i.setTarget(r.x,r.y,r.z),this.dispatchChange()}recenter(t){if(performance.now()>this.startTime+300||Math.abs(t.clientX-this.startPointerPosition.clientX)>2||Math.abs(t.clientY-this.startPointerPosition.clientY)>2)return;const{scene:e}=this,i=e.positionAndNormalFromPoint(e.getNDC(t.clientX,t.clientY));if(null==i){const{cameraTarget:t}=e.element;e.element.cameraTarget="",e.element.cameraTarget=t,this.userAdjustOrbit(0,0,1)}else e.target.worldToLocal(i.position),e.setTarget(i.position.x,i.position.y,i.position.z)}resetRadius(){const{scene:t}=this,e=t.positionAndNormalFromPoint(Dp.set(0,0));if(null==e)return;t.target.worldToLocal(e.position);const i=t.getTarget(),{theta:n,phi:s}=this.spherical,r=n-t.yaw,a=Lp.set(Math.sin(s)*Math.sin(r),Math.cos(s),Math.sin(s)*Math.cos(r)),o=a.dot(e.position.sub(i));i.add(a.multiplyScalar(o)),t.setTarget(i.x,i.y,i.z),this.setOrbit(void 0,void 0,this.goalSpherical.radius-o)}onTouchChange(t){if(1===this.pointers.length)this.touchMode=this.touchModeRotate;else{if(this._disableZoom)return this.touchMode=null,void this.element.removeEventListener("touchmove",this.disableScroll);this.touchMode=this.touchDecided&&null===this.touchMode?null:this.touchModeZoom,this.touchDecided=!0,this.element.addEventListener("touchmove",this.disableScroll,{passive:!1}),this.lastSeparation=this.twoTouchDistance(this.pointers[0],this.pointers[1]),this.enablePan&&null!=this.touchMode&&(this.initializePan(),t.altKey||(this.scene.element[og].style.opacity=1))}}onMouseDown(t){this.panPerPixel=0,this.enablePan&&(2===t.button||t.ctrlKey||t.metaKey||t.shiftKey)&&(this.initializePan(),this.scene.element[og].style.opacity=1),this.element.style.cursor="grabbing"}orbitZoomKeyCodeHandler(t){let e=!0;switch(t.key){case"PageUp":this.userAdjustOrbit(0,0,.04);break;case"PageDown":this.userAdjustOrbit(0,0,-.04);break;case"ArrowUp":this.userAdjustOrbit(0,-Pp,0);break;case"ArrowDown":this.userAdjustOrbit(0,Pp,0);break;case"ArrowLeft":this.userAdjustOrbit(-Pp,0,0);break;case"ArrowRight":this.userAdjustOrbit(Pp,0,0);break;default:e=!1}return e}panKeyCodeHandler(t){this.initializePan();let e=!0;switch(t.key){case"ArrowUp":this.movePan(0,-10);break;case"ArrowDown":this.movePan(0,10);break;case"ArrowLeft":this.movePan(-10,0);break;case"ArrowRight":this.movePan(10,0);break;default:e=!1}return e}}
908/* @license
909 * Copyright 2019 Google LLC. All Rights Reserved.
910 * Licensed under the Apache License, Version 2.0 (the 'License');
911 * you may not use this file except in compliance with the License.
912 * You may obtain a copy of the License at
913 *
914 *     http://www.apache.org/licenses/LICENSE-2.0
915 *
916 * Unless required by applicable law or agreed to in writing, software
917 * distributed under the License is distributed on an 'AS IS' BASIS,
918 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
919 * See the License for the specific language governing permissions and
920 * limitations under the License.
921 */const Op=t=>t<.5?2*t*t:(4-2*t)*t-1,Gp=(t,e,i=Op)=>n=>t+(e-t)*i(n),Hp=t=>{const e=[],i=[];let n=t.initialValue;for(let s=0;s<t.keyframes.length;++s){const r=t.keyframes[s],{value:a,frames:o}=r,l=r.ease||Op,c=Gp(n,a,l);e.push(c),i.push(o),n=a}return((t,e)=>{const i=e.map((n=0,t=>n+=t));var n;return e=>{e=Vo(e,0,1),e*=i[i.length-1];const n=i.findIndex((t=>t>=e)),s=n<1?0:i[n-1],r=i[n];return t[n]((e-s)/(r-s))}})(e,i)};
922/* @license
923 * Copyright 2019 Google LLC. All Rights Reserved.
924 * Licensed under the Apache License, Version 2.0 (the 'License');
925 * you may not use this file except in compliance with the License.
926 * You may obtain a copy of the License at
927 *
928 *     http://www.apache.org/licenses/LICENSE-2.0
929 *
930 * Unless required by applicable law or agreed to in writing, software
931 * distributed under the License is distributed on an 'AS IS' BASIS,
932 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
933 * See the License for the specific language governing permissions and
934 * limitations under the License.
935 */
936var zp=function(t,e,i,n){for(var s,r=arguments.length,a=r<3?e:null===n?n=Object.getOwnPropertyDescriptor(e,i):n,o=t.length-1;o>=0;o--)(s=t[o])&&(a=(r<3?s(a):r>3?s(e,i,a):s(e,i))||a);return r>3&&a&&Object.defineProperty(e,i,a),a};const Vp=Hp({initialValue:0,keyframes:[{frames:5,value:-1},{frames:1,value:-1},{frames:8,value:1},{frames:1,value:1},{frames:5,value:0},{frames:18,value:0}]}),Wp=Hp({initialValue:0,keyframes:[{frames:1,value:1},{frames:5,value:1},{frames:1,value:0},{frames:6,value:0}]}),qp=["front","right","back","left"],jp=["upper-","","lower-"],Yp="auto",Jp="none",Xp=()=>({basis:[lh($c(30,"deg"))],keywords:{auto:[null]}}),Kp=()=>({basis:[lh($c(12,"deg"))],keywords:{auto:[null]}}),$p=(()=>{const t=Zc("0deg 75deg 105%")[0].terms,e=hh(t[0]),i=hh(t[1]);return t=>{const n=t[ed].idealCameraDistance();return{basis:[e,i,$c(n,"m")],keywords:{auto:[null,null,$c(105,"%")]}}}})(),Zp=t=>{const e=2.2*t[ed].boundingSphere.radius;return{basis:[$c(-1/0,"rad"),$c(Math.PI/8,"rad"),$c(e,"m")],keywords:{auto:[null,null,null]}}},tg=t=>{const e=$p(t),i=new pp([],e).evaluate()[2];return{basis:[$c(1/0,"rad"),$c(Math.PI-Math.PI/8,"rad"),$c(i,"m")],keywords:{auto:[null,null,null]}}},eg=t=>{const e=t[ed].boundingBox.getCenter(new V);return{basis:[$c(e.x,"m"),$c(e.y,"m"),$c(e.z,"m")],keywords:{auto:[null,null,null]}}},ig=Math.PI/2,ng=Math.PI/3,sg=ig/2,rg=2*Math.PI,ag=Symbol("controls"),og=Symbol("panElement"),lg=Symbol("promptElement"),cg=Symbol("promptAnimatedContainer"),hg=Symbol("fingerAnimatedContainers"),ug=Symbol("deferInteractionPrompt"),dg=Symbol("updateAria"),Ag=Symbol("updateCameraForRadius"),pg=Symbol("onChange"),gg=Symbol("onPointerChange"),mg=Symbol("waitingToPromptUser"),fg=Symbol("userHasInteracted"),vg=Symbol("promptElementVisibleTime"),yg=Symbol("lastPromptOffset"),xg=Symbol("lastSpherical"),_g=Symbol("jumpCamera"),Eg=Symbol("initialized"),wg=Symbol("maintainThetaPhi"),bg=Symbol("syncCameraOrbit"),Ig=Symbol("syncFieldOfView"),Cg=Symbol("syncCameraTarget"),Sg=Symbol("syncMinCameraOrbit"),Mg=Symbol("syncMaxCameraOrbit"),Bg=Symbol("syncMinFieldOfView"),Tg=Symbol("syncMaxFieldOfView");
937/* @license
938 * Copyright 2019 Google LLC. All Rights Reserved.
939 * Licensed under the Apache License, Version 2.0 (the 'License');
940 * you may not use this file except in compliance with the License.
941 * You may obtain a copy of the License at
942 *
943 *     http://www.apache.org/licenses/LICENSE-2.0
944 *
945 * Unless required by applicable law or agreed to in writing, software
946 * distributed under the License is distributed on an 'AS IS' BASIS,
947 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
948 * See the License for the specific language governing permissions and
949 * limitations under the License.
950 */
951var Rg=function(t,e,i,n){for(var s,r=arguments.length,a=r<3?e:null===n?n=Object.getOwnPropertyDescriptor(e,i):n,o=t.length-1;o>=0;o--)(s=t[o])&&(a=(r<3?s(a):r>3?s(e,i,a):s(e,i))||a);return r>3&&a&&Object.defineProperty(e,i,a),a};const Dg="auto",Lg="auto",Qg="eager",Pg=Symbol("defaultProgressBarElement"),Fg=Symbol("posterContainerElement"),Ug=Symbol("defaultPosterElement"),Ng=Symbol("shouldDismissPoster"),kg=Symbol("hidePoster"),Og=Symbol("modelIsRevealed"),Gg=Symbol("updateProgressBar"),Hg=Symbol("ariaLabelCallToAction"),zg=Symbol("onProgress");class Vg{constructor(){this.pluginCallbacks=[],this.register((function(t){return new ym(t)})),this.register((function(t){return new xm(t)})),this.register((function(t){return new _m(t)})),this.register((function(t){return new bm(t)})),this.register((function(t){return new Im(t)})),this.register((function(t){return new Em(t)})),this.register((function(t){return new wm(t)}))}register(t){return-1===this.pluginCallbacks.indexOf(t)&&this.pluginCallbacks.push(t),this}unregister(t){return-1!==this.pluginCallbacks.indexOf(t)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(t),1),this}parse(t,e,i,n){const s=new vm,r=[];for(let t=0,e=this.pluginCallbacks.length;t<e;t++)r.push(this.pluginCallbacks[t](s));s.setPlugins(r),s.write(t,e,n).catch(i)}parseAsync(t,e){const i=this;return new Promise((function(n,s){i.parse(t,n,s,e)}))}}const Wg=0,qg=1,jg=2,Yg=3,Jg=4,Xg=5121,Kg=5123,$g=5126,Zg=5125,tm=34962,em=34963,im=9728,nm=9729,sm=9984,rm=9985,am=9986,om=9987,lm=33071,cm=33648,hm=10497,um={};um[1003]=im,um[1004]=sm,um[1005]=am,um[1006]=nm,um[1007]=rm,um[1008]=om,um[1001]=lm,um[1e3]=hm,um[1002]=cm;const dm={scale:"scale",position:"translation",quaternion:"rotation",morphTargetInfluences:"weights"};function Am(t,e){return t.length===e.length&&t.every((function(t,i){return t===e[i]}))}function pm(t){return 4*Math.ceil(t/4)}function gm(t,e=0){const i=pm(t.byteLength);if(i!==t.byteLength){const n=new Uint8Array(i);if(n.set(new Uint8Array(t)),0!==e)for(let s=t.byteLength;s<i;s++)n[s]=e;return n.buffer}return t}function mm(){return"undefined"==typeof document&&"undefined"!=typeof OffscreenCanvas?new OffscreenCanvas(1,1):document.createElement("canvas")}function fm(t,e){if(void 0!==t.toBlob)return new Promise((i=>t.toBlob(i,e)));let i;return"image/jpeg"===e?i=.92:"image/webp"===e&&(i=.8),t.convertToBlob({type:e,quality:i})}class vm{constructor(){this.plugins=[],this.options={},this.pending=[],this.buffers=[],this.byteOffset=0,this.buffers=[],this.nodeMap=new Map,this.skins=[],this.extensionsUsed={},this.uids=new Map,this.uid=0,this.json={asset:{version:"2.0",generator:"THREE.GLTFExporter"}},this.cache={meshes:new Map,attributes:new Map,attributesNormalized:new Map,materials:new Map,textures:new Map,images:new Map}}setPlugins(t){this.plugins=t}async write(t,e,i){this.options=Object.assign({},{binary:!1,trs:!1,onlyVisible:!0,truncateDrawRange:!0,maxTextureSize:1/0,animations:[],includeCustomExtensions:!1},i),this.options.animations.length>0&&(this.options.trs=!0),this.processInput(t),await Promise.all(this.pending);const n=this,s=n.buffers,r=n.json;i=n.options;const a=n.extensionsUsed,o=new Blob(s,{type:"application/octet-stream"}),l=Object.keys(a);if(l.length>0&&(r.extensionsUsed=l),r.buffers&&r.buffers.length>0&&(r.buffers[0].byteLength=o.size),!0===i.binary){const t=new FileReader;t.readAsArrayBuffer(o),t.onloadend=function(){const i=gm(t.result),n=new DataView(new ArrayBuffer(8));n.setUint32(0,i.byteLength,!0),n.setUint32(4,5130562,!0);const s=gm((a=JSON.stringify(r),(new TextEncoder).encode(a).buffer),32);var a;const o=new DataView(new ArrayBuffer(8));o.setUint32(0,s.byteLength,!0),o.setUint32(4,1313821514,!0);const l=new ArrayBuffer(12),c=new DataView(l);c.setUint32(0,1179937895,!0),c.setUint32(4,2,!0);const h=12+o.byteLength+s.byteLength+n.byteLength+i.byteLength;c.setUint32(8,h,!0);const u=new Blob([l,o,s,n,i],{type:"application/octet-stream"}),d=new FileReader;d.readAsArrayBuffer(u),d.onloadend=function(){e(d.result)}}}else if(r.buffers&&r.buffers.length>0){const t=new FileReader;

951else if(e<t.times[0]){if(Math.abs(t.times[0]-e)<i)return 0;s[0]=e,s.set(t.times,1),r.set(a.evaluate(e),0),r.set(t.values,n),o=0}else if(e>t.times[t.times.length-1]){if(Math.abs(t.times[t.times.length-1]-e)<i)return t.times.length-1;s[s.length-1]=e,s.set(t.times,0),r.set(t.values,0),r.set(a.evaluate(e),t.values.length),o=s.length-1}else for(let l=0;l<t.times.length;l++){if(Math.abs(t.times[l]-e)<i)return l;if(t.times[l]<e&&t.times[l+1]>e){s.set(t.times.slice(0,l+1),0),s[l+1]=e,s.set(t.times.slice(l+1),l+2),r.set(t.values.slice(0,(l+1)*n),0),r.set(a.evaluate(e),(l+1)*n),r.set(t.values.slice((l+1)*n),(l+2)*n),o=l+1;break}}return t.times=s,t.values=r,o},mergeMorphTargetTracks:function(t,e){const i=[],n={},s=t.tracks;for(let t=0;t<s.length;++t){let r=s[t];const a=ma.parseTrackName(r.name),o=ma.findNode(e,a.nodeName);if("morphTargetInfluences"!==a.propertyName||void 0===a.propertyIndex){i.push(r);continue}if(r.createInterpolant!==r.InterpolantFactoryMethodDiscrete&&r.createInterpolant!==r.InterpolantFactoryMethodLinear){if(r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline)throw new Error("THREE.GLTFExporter: Cannot merge tracks with glTF CUBICSPLINE interpolation.");console.warn("THREE.GLTFExporter: Morph target interpolation mode not yet supported. Using LINEAR instead."),r=r.clone(),r.setInterpolation(2301)}const l=o.morphTargetInfluences.length,c=o.morphTargetDictionary[a.propertyIndex];if(void 0===c)throw new Error("THREE.GLTFExporter: Morph target name not found: "+a.propertyIndex);let h;if(void 0===n[o.uuid]){h=r.clone();const t=new h.ValueBufferType(l*h.times.length);for(let e=0;e<h.times.length;e++)t[e*l+c]=h.values[e];h.name=(a.nodeName||"")+".morphTargetInfluences",h.values=t,n[o.uuid]=h,i.push(h);continue}const u=r.createInterpolant(new r.ValueBufferType(1));h=n[o.uuid];for(let t=0;t<h.times.length;t++)h.values[t*l+c]=u.evaluate(h.times[t]);for(let t=0;t<r.times.length;t++){const e=this.insertKeyframe(h,r.times[t]);h.values[e*l+c]=r.values[t]}}return t.tracks=i,t}};
952/* @license
953 * Copyright 2021 Google LLC. All Rights Reserved.
954 * Licensed under the Apache License, Version 2.0 (the 'License');
955 * you may not use this file except in compliance with the License.
956 * You may obtain a copy of the License at
957 *
958 *     http://www.apache.org/licenses/LICENSE-2.0
959 *
960 * Unless required by applicable law or agreed to in writing, software
961 * distributed under the License is distributed on an 'AS IS' BASIS,
962 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
963 * See the License for the specific language governing permissions and
964 * limitations under the License.
965 */
966const Cm=t=>void 0!==t.material&&t.userData&&t.userData.variantMaterials&&!!Array.from(t.userData.variantMaterials.values()).filter((t=>Sm(t.material))),Sm=t=>t&&t.isMaterial&&!Array.isArray(t);class Mm{constructor(t){this.writer=t,this.name="KHR_materials_variants",this.variantNames=[]}beforeParse(t){const e=new Set;for(const i of t)i.traverse((t=>{if(!Cm(t))return;const i=t.userData.variantMaterials,n=t.userData.variantData;for(const[t,s]of n){const n=i.get(s.index);Sm(n.material)&&e.add(t)}}));e.forEach((t=>this.variantNames.push(t)))}writeMesh(t,e){if(!Cm(t))return;const i=t.userData,n=i.variantMaterials,s=i.variantData,r=new Map,a=new Map,o=Array.from(s.values()).sort(((t,e)=>t.index-e.index));for(const[t,e]of o.entries())a.set(e.index,t);for(const t of s.values()){const e=n.get(t.index).material;if(!Sm(e))continue;const i=this.writer.processMaterial(e);r.has(i)||r.set(i,{material:i,variants:[]}),r.get(i).variants.push(a.get(t.index))}const l=Array.from(r.values()).map((t=>t.variants.sort(((t,e)=>t-e))&&t)).sort(((t,e)=>t.material-e.material));if(0===l.length)return;const c=Sm(i.originalMaterial)?this.writer.processMaterial(i.originalMaterial):-1;for(const t of e.primitives)c>=0&&(t.material=c),t.extensions=t.extensions||{},t.extensions[this.name]={mappings:l}}afterParse(){if(0===this.variantNames.length)return;const t=this.writer.json;t.extensions=t.extensions||{};const e=this.variantNames.map((t=>({name:t})));t.extensions[this.name]={variants:e},this.writer.extensionsUsed[this.name]=!0}}
967/* @license
968 * Copyright 2020 Google LLC. All Rights Reserved.
969 * Licensed under the Apache License, Version 2.0 (the 'License');

1081for(const e of this[Yf])t.push(e.instantiateVariants());await Promise.all(t)}[sv](t,e){const i=this.materials[t];i.isLoaded||console.error("Cloning an unloaded material,\n           call 'material.ensureLoaded() before cloning the material.");const n=i[Bm],s=JSON.parse(JSON.stringify(i[Tm]));s.name=e;this[Jf].gltf.materials.push(s);const r=new Set;for(const[t,i]of n.entries()){const s=i.clone();s.name=e+(n.size>1?"_inst"+t:""),r.add(s)}const a=new Cf(this[nv],this[Jf].gltf,s,this[Wf].length,!1,this[ev],r);return this[Wf].push(a),a}createMaterialInstanceForVariant(t,e,i,n=!0){let s=null;for(const n of this[Yf]){const r=this[ev].get(i);null!=r&&n.variantInfo.has(r.index)||null!=n.getMaterial(t)&&(this.hasVariant(i)||this.createVariant(i),null==s&&(s=this[sv](t,e)),n.addVariant(s,i))}if(n&&null!=s){s[_f](!0),this.materials[t][_f](!1);for(const t of this[Yf])t.enableVariant(i)}return s}createVariant(t){this[ev].has(t)?console.warn(`Variant '${t}'' already exists`):this[ev].set(t,{name:t,index:this[ev].size})}hasVariant(t){return this[ev].has(t)}setMaterialToVariant(t,e){if(null!=this[iv]().find((t=>t===e)))if(t<0||t>=this.materials.length)console.error("setMaterialToVariant(): materialIndex is out of bounds.");else for(const i of this[Yf]){const n=i.getMaterial(t);null!=n&&i.addVariant(n,e)}else console.warn(`Can't add material to '${e}', the variant does not exist.'`)}updateVariantName(t,e){const i=this[ev].get(t);null!=i&&(i.name=e,this[ev].set(e,i),this[ev].delete(t))}deleteVariant(t){const e=this[ev].get(t);if(null!=e){for(const i of this.materials)i.hasVariant(t)&&i[bf].delete(e.index);for(const t of this[Yf])t.deleteVariant(e.index);this[ev].delete(t)}}}
1082/* @license
1083 * Copyright 2020 Google LLC. All Rights Reserved.
1084 * Licensed under the Apache License, Version 2.0 (the 'License');
1085 * you may not use this file except in compliance with the License.
1086 * You may obtain a copy of the License at
1087 *
1088 *     http://www.apache.org/licenses/LICENSE-2.0
1089 *
1090 * Unless required by applicable law or agreed to in writing, software
1091 * distributed under the License is distributed on an 'AS IS' BASIS,
1092 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1093 * See the License for the specific language governing permissions and
1094 * limitations under the License.
1095 */var ov=function(t,e,i,n){for(var s,r=arguments.length,a=r<3?e:null===n?n=Object.getOwnPropertyDescriptor(e,i):n,o=t.length-1;o>=0;o--)(s=t[o])&&(a=(r<3?s(a):r>3?s(e,i,a):s(e,i))||a);return r>3&&a&&Object.defineProperty(e,i,a),a};const lv=Symbol("currentGLTF"),cv=Symbol("model"),hv=Symbol("getOnUpdateMethod"),uv=Symbol("textureLoader"),dv=Symbol("originalGltfJson");
1096/* @license
1097 * Copyright 2019 Google LLC. All Rights Reserved.
1098 * Licensed under the Apache License, Version 2.0 (the 'License');
1099 * you may not use this file except in compliance with the License.
1100 * You may obtain a copy of the License at
1101 *
1102 *     http://www.apache.org/licenses/LICENSE-2.0
1103 *
1104 * Unless required by applicable law or agreed to in writing, software
1105 * distributed under the License is distributed on an 'AS IS' BASIS,
1106 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1107 * See the License for the specific language governing permissions and
1108 * limitations under the License.
1109 */
1110var Av=function(t,e,i,n){for(var s,r=arguments.length,a=r<3?e:null===n?n=Object.getOwnPropertyDescriptor(e,i):n,o=t.length-1;o>=0;o--)(s=t[o])&&(a=(r<3?s(a):r>3?s(e,i,a):s(e,i))||a);return r>3&&a&&Object.defineProperty(e,i,a),a};const pv=Math.PI/32,gv={basis:[lh($c(pv,"rad"))],keywords:{auto:[null]}},mv=Symbol("autoRotateStartTime"),fv=Symbol("radiansPerSecond"),vv=Symbol("syncRotationRate"),yv=Symbol("onCameraChange"),xv=(t=>{var e,i,n;class s extends t{constructor(){super(...arguments),this[e]=new Map,this[i]=t=>{t.forEach((t=>{t instanceof MutationRecord&&"childList"!==t.type||(t.addedNodes.forEach((t=>{this[_d](t)})),t.removedNodes.forEach((t=>{this[Ed](t)})),this[id]())}))},this[n]=new MutationObserver(this[yd])}connectedCallback(){super.connectedCallback();for(let t=0;t<this.children.length;++t)this[_d](this.children[t]);const{ShadyDOM:t}=self;null==t?this[xd].observe(this,{childList:!0}):this[xd]=t.observeChildren(this,this[yd])}disconnectedCallback(){super.disconnectedCallback();const{ShadyDOM:t}=self;null==t?this[xd].disconnect():t.unobserveChildren(this[xd])}[(e=vd,i=yd,n=xd,nd)](t,e){super[nd](t,e);const i=this[ed],{annotationRenderer:n}=i,s=i.getCamera();i.shouldRender()&&(i.updateHotspots(s.position),n.domElement.style.display="",n.render(i,s))}updateHotspot(t){const e=this[vd].get(t.name);null!=e&&(e.updatePosition(t.position),e.updateNormal(t.normal),this[id]())}positionAndNormalFromPoint(t,e){const i=this[ed],n=i.getNDC(t,e),s=i.positionAndNormalFromPoint(n);if(null==s)return null;wd.copy(i.target.matrixWorld).invert();const r=ud(s.position.applyMatrix4(wd));bd.getNormalMatrix(wd);const a=ud(s.normal.applyNormalMatrix(bd));let o=null;return null!=s.uv&&(o=dd(s.uv)),{position:r,normal:a,uv:o}}[_d](t){if(!(t instanceof HTMLElement&&0===t.slot.indexOf("hotspot")))return;let e=this[vd].get(t.slot);null!=e?e.increment():(e=new dh({name:t.slot,position:t.dataset.position,normal:t.dataset.normal}),this[vd].set(t.slot,e),this[ed].addHotspot(e)),this[ed].queueRender()}[Ed](t){if(!(t instanceof HTMLElement))return;const e=this[vd].get(t.slot);

1110[sd](){super[sd](),this[Eg]?this[wg]=!0:this[Eg]=!0,this.requestUpdate("maxFieldOfView",this.maxFieldOfView),this.requestUpdate("fieldOfView",this.fieldOfView),this.requestUpdate("minCameraOrbit",this.minCameraOrbit),this.requestUpdate("maxCameraOrbit",this.maxCameraOrbit),this.requestUpdate("cameraOrbit",this.cameraOrbit),this.requestUpdate("cameraTarget",this.cameraTarget),this.jumpCameraToGoal()}}return g=pg,m=gg,zp([e({type:Boolean,attribute:"camera-controls"})],f.prototype,"cameraControls",void 0),zp([Rp({intrinsics:$p,observeEffects:!0,updateHandler:bg}),e({type:String,attribute:"camera-orbit",hasChanged:()=>!0})],f.prototype,"cameraOrbit",void 0),zp([Rp({intrinsics:eg,observeEffects:!0,updateHandler:Cg}),e({type:String,attribute:"camera-target",hasChanged:()=>!0})],f.prototype,"cameraTarget",void 0),zp([Rp({intrinsics:Xp,observeEffects:!0,updateHandler:Ig}),e({type:String,attribute:"field-of-view",hasChanged:()=>!0})],f.prototype,"fieldOfView",void 0),zp([Rp({intrinsics:Zp,updateHandler:Sg}),e({type:String,attribute:"min-camera-orbit",hasChanged:()=>!0})],f.prototype,"minCameraOrbit",void 0),zp([Rp({intrinsics:tg,updateHandler:Mg}),e({type:String,attribute:"max-camera-orbit",hasChanged:()=>!0})],f.prototype,"maxCameraOrbit",void 0),zp([Rp({intrinsics:Kp,updateHandler:Bg}),e({type:String,attribute:"min-field-of-view",hasChanged:()=>!0})],f.prototype,"minFieldOfView",void 0),zp([Rp({intrinsics:Xp,updateHandler:Tg}),e({type:String,attribute:"max-field-of-view",hasChanged:()=>!0})],f.prototype,"maxFieldOfView",void 0),zp([e({type:Number,attribute:"interaction-prompt-threshold"})],f.prototype,"interactionPromptThreshold",void 0),zp([e({type:String,attribute:"interaction-prompt"})],f.prototype,"interactionPrompt",void 0),zp([e({type:Number,attribute:"orbit-sensitivity"})],f.prototype,"orbitSensitivity",void 0),zp([e({type:String,attribute:"touch-action"})],f.prototype,"touchAction",void 0),zp([e({type:Boolean,attribute:"disable-zoom"})],f.prototype,"disableZoom",void 0),zp([e({type:Boolean,attribute:"disable-pan"})],f.prototype,"disablePan",void 0),zp([e({type:Boolean,attribute:"disable-tap"})],f.prototype,"disableTap",void 0),zp([e({type:Number,attribute:"interpolation-decay"})],f.prototype,"interpolationDecay",void 0),f})((t=>{var i,n,s,r,a,o,l,c,h,u;class d extends t{constructor(){super(...arguments),this.ar=!1,this.arScale="auto",this.arPlacement="floor",this.arModes="webxr scene-viewer quick-look",this.iosSrc=null,this.xrEnvironment=!1,this[i]=!1,this[n]=this.shadowRoot.querySelector(".ar-button"),this[s]=document.createElement("a"),this[r]=new Set,this[a]=DA,this[o]=!1,this[l]=t=>{t.preventDefault(),this.activateAR()},this[c]=({status:t})=>{t!==Rh&&this[ad].arRenderer.presentedScene!==this[ed]||(this.setAttribute("ar-status",t),this.dispatchEvent(new CustomEvent("ar-status",{detail:{status:t}})),t===Rh?this.removeAttribute("ar-tracking"):t===Dh&&this.setAttribute("ar-tracking",Ph))},this[h]=({status:t})=>{this.setAttribute("ar-tracking",t),this.dispatchEvent(new CustomEvent("ar-tracking",{detail:{status:t}}))},this[u]=t=>{"_apple_ar_quicklook_button_tapped"==t.data&&this.dispatchEvent(new CustomEvent("quick-look-button-tapped"))}}get canActivateAR(){return this[NA]!==DA}connectedCallback(){super.connectedCallback(),this[ad].arRenderer.addEventListener("status",this[zA]),this.setAttribute("ar-status",Rh),this[ad].arRenderer.addEventListener("tracking",this[VA]),this[OA].addEventListener("message",this[WA])}disconnectedCallback(){super.disconnectedCallback(),this[ad].arRenderer.removeEventListener("status",this[zA]),this[ad].arRenderer.removeEventListener("tracking",this[VA]),this[OA].removeEventListener("message",this[WA])}update(t){super.update(t),t.has("arScale")&&(this[ed].canScale="fixed"!==this.arScale),t.has("arPlacement")&&(this[ed].updateShadow(),this[id]()),t.has("arModes")&&(this[kA]=SA(this.arModes)),(t.has("ar")||t.has("arModes")||t.has("src")||t.has("iosSrc"))&&this[qA]()}async activateAR(){switch(this[NA]){case BA:this[FA]();break;case RA:await this[QA]();break;case TA:this[PA]();break;default:console.warn("No AR Mode can be activated. This is probably due to missing configuration or device capabilities")}}async[(i=UA,n=LA,s=OA,r=kA,a=NA,o=GA,l=HA,c=zA,h=VA,u=WA,qA)](){let t=DA;if(this.ar){if(null!=this.src)for(const e of this[kA]){if("webxr"===e&&Do&&!IA&&await this[ad].arRenderer.supportsPresentation()){t=RA;break}if("scene-viewer"===e&&Uo&&!CA){t=TA;break}if("quick-look"===e&&ko){t=BA;break}}t===DA&&null!=this.iosSrc&&ko&&(t=BA)}if(t!==DA)this[LA].classList.add("enabled"),this[LA].addEventListener("click",this[HA]);else if(this[LA].classList.contains("enabled")){this[LA].removeEventListener("click",this[HA]),this[LA].classList.remove("enabled");const t=Qh;this.setAttribute("ar-status",t),this.dispatchEvent(new CustomEvent("ar-status",{detail:{status:t}}))}this[NA]=t}async[QA](){console.log("Attempting to present in AR with WebXR..."),await this[jA]();try{this[LA].removeEventListener("click",this[HA]);const{arRenderer:t}=this[ad];t.placeOnWall="wall"===this.arPlacement,await t.present(this[ed],this.xrEnvironment)}catch(t){console.warn("Error while trying to present in AR with WebXR"),console.error(t),await this[ad].arRenderer.stopPresenting(),IA=!0,console.warn("Falling back to next ar-mode"),await this[qA](),this.activateAR()}finally{this[qA]()}}async[jA](){this.loaded||(this[GA]=!0,this[Xu](),await((t,e,i=null)=>new Promise((n=>{t.addEventListener(e,(function s(r){i&&!i(r)||(n(r),t.removeEventListener(e,s))}))})))(this,"load"),this[GA]=!1)}[hd](){return super[hd]()||this[GA]}[PA](){const t=self.location.toString(),e=new URL(t),i=new URL(this.src,t),n=new URLSearchParams(i.search);if(e.hash="#model-viewer-no-ar-fallback",n.set("mode","ar_preferred"),n.has("disable_occlusion")||n.set("disable_occlusion","true"),"fixed"===this.arScale&&n.set("resizable","false"),"wall"===this.arPlacement&&n.set("enable_vertical_placement","true"),n.has("sound")){const e=new URL(n.get("sound"),t);n.set("sound",e.toString())}if(n.has("link")){const e=new URL(n.get("link"),t);n.set("link",e.toString())}const s=`intent://arvr.google.com/scene-viewer/1.0?${n.toString()+"&file="+encodeURIComponent(i.toString())}#Intent;scheme=https;package=com.google.ar.core;action=android.intent.action.VIEW;S.browser_fallback_url=${encodeURIComponent(e.toString())};end;`;self.addEventListener("hashchange",(()=>{"#model-viewer-no-ar-fallback"===self.location.hash&&(CA=!0,self.history.back(),console.warn("Error while trying to present in AR with Scene Viewer"),console.warn("Falling back to next ar-mode"),this[qA]())}),{once:!0}),this[OA].setAttribute("href",s),console.log("Attempting to present in AR with Scene Viewer..."),this[OA].click()}async[FA](){const t=!this.iosSrc;this[LA].classList.remove("enabled");const e=t?await this.prepareUSDZ():this.iosSrc,i=new URL(e,self.location.toString());if(t){const t=self.location.toString(),e=new URL(t),n=new URL(this.src,e);n.hash&&(i.hash=n.hash)}"fixed"===this.arScale&&(i.hash&&(i.hash+="&"),i.hash+="allowsContentScaling=0");const n=this[OA];n.setAttribute("rel","ar");const s=document.createElement("img");n.appendChild(s),n.setAttribute("href",i.toString()),t&&n.setAttribute("download","model.usdz"),console.log("Attempting to present in AR with Quick Look..."),n.click(),n.removeChild(s),t&&URL.revokeObjectURL(e),this[LA].classList.add("enabled")}async prepareUSDZ(){const t=this[od].beginActivity();await this[jA]();const{model:e,shadow:i}=this[ed];if(null==e)return"";let n=!1;null!=i&&(n=i.visible,i.visible=!1),t(.2);const s=new mA,r=await s.parse(e),a=new Blob([r],{type:"model/vnd.usdz+zip"}),o=URL.createObjectURL(a);return t(1),null!=i&&(i.visible=n),o}}return bA([e({type:Boolean,attribute:"ar"})],d.prototype,"ar",void 0),bA([e({type:String,attribute:"ar-scale"})],d.prototype,"arScale",void 0),bA([e({type:String,attribute:"ar-placement"})],d.prototype,"arPlacement",void 0),bA([e({type:String,attribute:"ar-modes"})],d.prototype,"arModes",void 0),bA([e({type:String,attribute:"ios-src"})],d.prototype,"iosSrc",void 0),bA([e({type:Boolean,attribute:"xr-environment"})],d.prototype,"xrEnvironment",void 0),d})((t=>{var i,n,s,r,a,o,l,c;class h extends t{constructor(...t){super(...t),this.poster=null,this.reveal=Dg,this.loading=Lg,this[i]=!1,this[n]=!1,this[s]=this.shadowRoot.querySelector(".slot.poster"),this[r]=this.shadowRoot.querySelector("#default-poster"),this[a]=this.shadowRoot.querySelector("#default-progress-bar > .bar"),this[o]=this[Ug].getAttribute("aria-label"),this[l]=((t,e)=>{let i=null;const n=(...n)=>{null==i&&(t(...n),i=self.setTimeout((()=>i=null),e))};return n.flush=()=>{null!=i&&(self.clearTimeout(i),i=null)},n})((t=>{const e=this[Pg].parentNode;requestAnimationFrame((()=>{this[Pg].style.transform=`scaleX(${t})`,0===t&&(e.removeChild(this[Pg]),e.appendChild(this[Pg])),1===t?this[Pg].classList.add("hide"):this[Pg].classList.remove("hide")}))}),100),this[c]=t=>{const e=t.detail.totalProgress;1===e&&(this[Gg].flush(),this.loaded&&(this[Ng]||this.reveal===Dg)&&this[kg]()),this[Gg](e),this.dispatchEvent(new CustomEvent("progress",{detail:{totalProgress:e}}))};const e=self.ModelViewerElement||{},h=e.dracoDecoderLocation||"https://www.gstatic.com/draco/versioned/decoders/1.4.1/";Vc.setDRACODecoderLocation(h);const u=e.ktx2TranscoderLocation||"https://www.gstatic.com/basis-universal/versioned/2021-04-15-ba1c3e4/";Vc.setKTX2TranscoderLocation(u),e.meshoptDecoderLocation&&Vc.setMeshoptDecoderLocation(e.meshoptDecoderLocation)}static set dracoDecoderLocation(t){Vc.setDRACODecoderLocation(t)}static get dracoDecoderLocation(){return Vc.getDRACODecoderLocation()}static set ktx2TranscoderLocation(t){Vc.setKTX2TranscoderLocation(t)}static get ktx2TranscoderLocation(){return Vc.getKTX2TranscoderLocation()}static set meshoptDecoderLocation(t){Vc.setMeshoptDecoderLocation(t)}static get meshoptDecoderLocation(){return Vc.getMeshoptDecoderLocation()}static mapURLs(t){gu.singleton.loader[Gc].manager.setURLModifier(t)}dismissPoster(){this.loaded?this[kg]():(this[Ng]=!0,this[Xu]())}showPoster(){const t=this[Fg];if(t.classList.contains("show"))return;t.classList.add("show"),this[Zu].classList.remove("show");const e=this[Ug];e.removeAttribute("tabindex"),e.removeAttribute("aria-hidden");const i=this.modelIsVisible;this[Og]=!1,this[Vu](i)}getDimensions(){return ud(this[ed].size)}getBoundingBoxCenter(){return ud(this[ed].boundingBox.getCenter(new V))}connectedCallback(){super.connectedCallback(),this.showPoster(),this[od].addEventListener("progress",this[zg])}disconnectedCallback(){super.disconnectedCallback(),this[od].removeEventListener("progress",this[zg])}async updated(t){super.updated(t),t.has("poster")&&null!=this.poster&&(this[Ug].style.backgroundImage=`url(${this.poster})`),t.has("alt")&&this[Ug].setAttribute("aria-label",this[qu]),(t.has("reveal")||t.has("loading"))&&this[Xu]()}[(i=Og,n=Ng,s=Fg,r=Ug,a=Pg,o=Hg,l=Gg,c=zg,hd)](){return!!this.src&&(this[Ng]||this.loading===Qg||this.reveal===Dg&&this[zu])}[kg](){this[Ng]=!1;const t=this[Fg];if(!t.classList.contains("show"))return;t.classList.remove("show"),this[Zu].classList.add("show");const e=this.modelIsVisible;this[Og]=!0,this[Vu](e);const i=this.getRootNode();i&&i.activeElement===this&&this[Zu].focus();const n=this[Ug];n.setAttribute("aria-hidden","true"),n.tabIndex=-1,this.dispatchEvent(new CustomEvent("poster-dismissed"))}[cd](){return super[cd]()&&this[Og]}}return Rg([e({type:String})],h.prototype,"poster",void 0),Rg([e({type:String})],h.prototype,"reveal",void 0),Rg([e({type:String})],h.prototype,"loading",void 0),h})((t=>{var i;class n extends t{constructor(...t){super(t),this.autoplay=!1,this.animationName=void 0,this.animationCrossfadeDuration=300,this[i]=!0,this[ed].subscribeMixerEvent("loop",(t=>{const e=t.action._loopCount;this.dispatchEvent(new CustomEvent("loop",{detail:{count:e}}))}