simondev.Quick_Grass/assets/index-12a32dd0.js

import*as Zt from"https://cdn.jsdelivr.net/npm/[email protected]/build/three.module.js";(function(){const e=document.createElement("link").relList;if(e&&e.supports&&e.supports("modulepreload"))return;for(const i of document.querySelectorAll('link[rel="modulepreload"]'))n(i);new MutationObserver(i=>{for(const s of i)if(s.type==="childList")for(const a of s.addedNodes)a.tagName==="LINK"&&a.rel==="modulepreload"&&n(a)}).observe(document,{childList:!0,subtree:!0});function t(i){const s={};return i.integrity&&(s.integrity=i.integrity),i.referrerPolicy&&(s.referrerPolicy=i.referrerPolicy),i.crossOrigin==="use-credentials"?s.credentials="include":i.crossOrigin==="anonymous"?s.credentials="omit":s.credentials="same-origin",s}function n(i){if(i.ep)return;i.ep=!0;const s=t(i);fetch(i.href,s)}})();/**
 * @license
 * Copyright 2010-2023 Three.js Authors
 * SPDX-License-Identifier: MIT
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t;if(e instanceof HTMLCanvasElement)t=e;else{yi===void 0&&(yi=ws("canvas")),yi.width=e.width,yi.height=e.height;const n=yi.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=yi}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=ws("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=ji(s[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(ji(t[n]/255)*255):t[n]=ji(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let $u=0;class Vc{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:$u++}),this.uuid=un(),this.data=e,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(Vr(i[a].image)):s.push(Vr(i[a]))}else s=Vr(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function Vr(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?kc.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Ju=0;class ft extends ts{constructor(e=ft.DEFAULT_IMAGE,t=ft.DEFAULT_MAPPING,n=_t,i=_t,s=Mt,a=di,o=Jt,l=Yn,c=ft.DEFAULT_ANISOTROPY,h=fi){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Ju++}),this.uuid=un(),this.name="",this.source=new Vc(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new we(0,0),this.repeat=new we(1,1),this.center=new we(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new De,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof h=="string"?this.colorSpace=h:(ys("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=h===ui?Ie:fi),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(e=null){this.source.data=e}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(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Lc)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ht:e.x=e.x-Math.floor(e.x);break;case _t:e.x=e.x<0?0:1;break;case pr:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case Ht:e.y=e.y-Math.floor(e.y);break;case _t:e.y=e.y<0?0:1;break;case pr:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return ys("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Ie?ui:Gc}set encoding(e){ys("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===ui?Ie:fi}}ft.DEFAULT_IMAGE=null;ft.DEFAULT_MAPPING=Lc;ft.DEFAULT_ANISOTROPY=1;class Ue{constructor(e=0,t=0,n=0,i=1){Ue.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){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: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const l=e.elements,c=l[0],h=l[4],u=l[8],f=l[1],d=l[5],g=l[9],_=l[2],m=l[6],p=l[10];if(Math.abs(h-f)<.01&&Math.abs(u-_)<.01&&Math.abs(g-m)<.01){if(Math.abs(h+f)<.1&&Math.abs(u+_)<.1&&Math.abs(g+m)<.1&&Math.abs(c+d+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const v=(c+1)/2,E=(d+1)/2,T=(p+1)/2,R=(h+f)/4,C=(u+_)/4,U=(g+m)/4;return v>E&&v>T?v<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(v),i=R/n,s=C/n):E>T?E<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(E),n=R/i,s=U/i):T<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(T),n=C/s,i=U/s),this.set(n,i,s,t),this}let y=Math.sqrt((m-g)*(m-g)+(u-_)*(u-_)+(f-h)*(f-h));return Math.abs(y)<.001&&(y=1),this.x=(m-g)/y,this.y=(u-_)/y,this.z=(f-h)/y,this.w=Math.acos((c+d+p-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),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 Qu extends ts{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Ue(0,0,e,t),this.scissorTest=!1,this.viewport=new Ue(0,0,e,t);const i={width:e,height:t,depth:1};n.encoding!==void 0&&(ys("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===ui?Ie:fi),this.texture=new ft(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.internalFormat=n.internalFormat!==void 0?n.internalFormat:null,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:Mt,this.depthBuffer=n.depthBuffer!==void 0?n.depthBuffer:!0,this.stencilBuffer=n.stencilBuffer!==void 0?n.stencilBuffer:!1,this.depthTexture=n.depthTexture!==void 0?n.depthTexture:null,this.samples=n.samples!==void 0?n.samples:0}setSize(e,t,n=1){(this.width!==e||this.height!==t||this.depth!==n)&&(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Vc(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class mn extends Qu{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Wc extends ft{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=ot,this.minFilter=ot,this.wrapR=_t,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class ef extends ft{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=ot,this.minFilter=ot,this.wrapR=_t,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Gt{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,a,o){let l=n[i+0],c=n[i+1],h=n[i+2],u=n[i+3];const f=s[a+0],d=s[a+1],g=s[a+2],_=s[a+3];if(o===0){e[t+0]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u;return}if(o===1){e[t+0]=f,e[t+1]=d,e[t+2]=g,e[t+3]=_;return}if(u!==_||l!==f||c!==d||h!==g){let m=1-o;const p=l*f+c*d+h*g+u*_,y=p>=0?1:-1,v=1-p*p;if(v>Number.EPSILON){const T=Math.sqrt(v),R=Math.atan2(T,p*y);m=Math.sin(m*R)/T,o=Math.sin(o*R)/T}const E=o*y;if(l=l*m+f*E,c=c*m+d*E,h=h*m+g*E,u=u*m+_*E,m===1-o){const T=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=T,c*=T,h*=T,u*=T}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,s,a){const o=n[i],l=n[i+1],c=n[i+2],h=n[i+3],u=s[a],f=s[a+1],d=s[a+2],g=s[a+3];return e[t]=o*g+h*u+l*d-c*f,e[t+1]=l*g+h*f+c*u-o*d,e[t+2]=c*g+h*d+o*f-l*u,e[t+3]=h*g-o*u-l*f-c*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){const n=e._x,i=e._y,s=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(n/2),h=o(i/2),u=o(s/2),f=l(n/2),d=l(i/2),g=l(s/2);switch(a){case"XYZ":this._x=f*h*u+c*d*g,this._y=c*d*u-f*h*g,this._z=c*h*g+f*d*u,this._w=c*h*u-f*d*g;break;case"YXZ":this._x=f*h*u+c*d*g,this._y=c*d*u-f*h*g,this._z=c*h*g-f*d*u,this._w=c*h*u+f*d*g;break;case"ZXY":this._x=f*h*u-c*d*g,this._y=c*d*u+f*h*g,this._z=c*h*g+f*d*u,this._w=c*h*u-f*d*g;break;case"ZYX":this._x=f*h*u-c*d*g,this._y=c*d*u+f*h*g,this._z=c*h*g-f*d*u,this._w=c*h*u+f*d*g;break;case"YZX":this._x=f*h*u+c*d*g,this._y=c*d*u+f*h*g,this._z=c*h*g-f*d*u,this._w=c*h*u-f*d*g;break;case"XZY":this._x=f*h*u-c*d*g,this._y=c*d*u-f*h*g,this._z=c*h*g+f*d*u,this._w=c*h*u+f*d*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],u=t[10],f=n+o+u;if(f>0){const d=.5/Math.sqrt(f+1);this._w=.25/d,this._x=(h-l)*d,this._y=(s-c)*d,this._z=(a-i)*d}else if(n>o&&n>u){const d=2*Math.sqrt(1+n-o-u);this._w=(h-l)/d,this._x=.25*d,this._y=(i+a)/d,this._z=(s+c)/d}else if(o>u){const d=2*Math.sqrt(1+o-n-u);this._w=(s-c)/d,this._x=(i+a)/d,this._y=.25*d,this._z=(l+h)/d}else{const d=2*Math.sqrt(1+u-n-o);this._w=(a-i)/d,this._x=(s+c)/d,this._y=(l+h)/d,this._z=.25*d}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(ut(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._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 e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,a=e._w,o=t._x,l=t._y,c=t._z,h=t._w;return this._x=n*h+a*o+i*c-s*l,this._y=i*h+a*l+s*o-n*c,this._z=s*h+a*c+n*l-i*o,this._w=a*h-n*o-i*l-s*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,s=this._z,a=this._w;let o=a*e._w+n*e._x+i*e._y+s*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=i,this._z=s,this;const l=1-o*o;if(l<=Number.EPSILON){const d=1-t;return this._w=d*a+t*this._w,this._x=d*n+t*this._x,this._y=d*i+t*this._y,this._z=d*s+t*this._z,this.normalize(),this._onChangeCallback(),this}const c=Math.sqrt(l),h=Math.atan2(c,o),u=Math.sin((1-t)*h)/c,f=Math.sin(t*h)/c;return this._w=a*u+this._w*f,this._x=n*u+this._x*f,this._y=i*u+this._y*f,this._z=s*u+this._z*f,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),i=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(t*Math.cos(i),n*Math.sin(s),n*Math.cos(s),t*Math.sin(i))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class b{constructor(e=0,t=0,n=0){b.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(sl.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(sl.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,a=e.y,o=e.z,l=e.w,c=l*t+a*i-o*n,h=l*n+o*t-s*i,u=l*i+s*n-a*t,f=-s*t-a*n-o*i;return this.x=c*l+f*-s+h*-o-u*-a,this.y=h*l+f*-a+u*-s-c*-o,this.z=u*l+f*-o+c*-a-h*-s,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,a=t.x,o=t.y,l=t.z;return this.x=i*l-s*o,this.y=s*a-n*l,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Wr.copy(this).projectOnVector(e),this.sub(Wr)}reflect(e){return this.sub(Wr.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(ut(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,t=Math.random()*Math.PI*2,n=Math.sqrt(1-e**2);return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Wr=new b,sl=new Gt;class jt{constructor(e=new b(1/0,1/0,1/0),t=new b(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Mn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Mn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Mn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.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(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){if(e.updateWorldMatrix(!1,!1),e.boundingBox!==void 0)e.boundingBox===null&&e.computeBoundingBox(),Si.copy(e.boundingBox),Si.applyMatrix4(e.matrixWorld),this.union(Si);else{const i=e.geometry;if(i!==void 0)if(t&&i.attributes!==void 0&&i.attributes.position!==void 0){const s=i.attributes.position;for(let a=0,o=s.count;a<o;a++)Mn.fromBufferAttribute(s,a).applyMatrix4(e.matrixWorld),this.expandByPoint(Mn)}else i.boundingBox===null&&i.computeBoundingBox(),Si.copy(i.boundingBox),Si.applyMatrix4(e.matrixWorld),this.union(Si)}const n=e.children;for(let i=0,s=n.length;i<s;i++)this.expandByObject(n[i],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,Mn),Mn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(ls),Ns.subVectors(this.max,ls),Ei.subVectors(e.a,ls),Ti.subVectors(e.b,ls),Ai.subVectors(e.c,ls),Fn.subVectors(Ti,Ei),On.subVectors(Ai,Ti),ei.subVectors(Ei,Ai);let t=[0,-Fn.z,Fn.y,0,-On.z,On.y,0,-ei.z,ei.y,Fn.z,0,-Fn.x,On.z,0,-On.x,ei.z,0,-ei.x,-Fn.y,Fn.x,0,-On.y,On.x,0,-ei.y,ei.x,0];return!Xr(t,Ei,Ti,Ai,Ns)||(t=[1,0,0,0,1,0,0,0,1],!Xr(t,Ei,Ti,Ai,Ns))?!1:(Fs.crossVectors(Fn,On),t=[Fs.x,Fs.y,Fs.z],Xr(t,Ei,Ti,Ai,Ns))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Mn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Mn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(xn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),xn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),xn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),xn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),xn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),xn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),xn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),xn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(xn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const xn=[new b,new b,new b,new b,new b,new b,new b,new b],Mn=new b,Si=new jt,Ei=new b,Ti=new b,Ai=new b,Fn=new b,On=new b,ei=new b,ls=new b,Ns=new b,Fs=new b,ti=new b;function Xr(r,e,t,n,i){for(let s=0,a=r.length-3;s<=a;s+=3){ti.fromArray(r,s);const o=i.x*Math.abs(ti.x)+i.y*Math.abs(ti.y)+i.z*Math.abs(ti.z),l=e.dot(ti),c=t.dot(ti),h=n.dot(ti);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const tf=new jt,cs=new b,jr=new b;class zt{constructor(e=new b,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):tf.setFromPoints(e).getCenter(n);let i=0;for(let s=0,a=e.length;s<a;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;cs.subVectors(e,this.center);const t=cs.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(cs,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(jr.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(cs.copy(e.center).add(jr)),this.expandByPoint(cs.copy(e.center).sub(jr))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const yn=new b,qr=new b,Os=new b,Bn=new b,Yr=new b,Bs=new b,Kr=new b;class Er{constructor(e=new b,t=new b(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,yn)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=yn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(yn.copy(this.origin).addScaledVector(this.direction,t),yn.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){qr.copy(e).add(t).multiplyScalar(.5),Os.copy(t).sub(e).normalize(),Bn.copy(this.origin).sub(qr);const s=e.distanceTo(t)*.5,a=-this.direction.dot(Os),o=Bn.dot(this.direction),l=-Bn.dot(Os),c=Bn.lengthSq(),h=Math.abs(1-a*a);let u,f,d,g;if(h>0)if(u=a*l-o,f=a*o-l,g=s*h,u>=0)if(f>=-g)if(f<=g){const _=1/h;u*=_,f*=_,d=u*(u+a*f+2*o)+f*(a*u+f+2*l)+c}else f=s,u=Math.max(0,-(a*f+o)),d=-u*u+f*(f+2*l)+c;else f=-s,u=Math.max(0,-(a*f+o)),d=-u*u+f*(f+2*l)+c;else f<=-g?(u=Math.max(0,-(-a*s+o)),f=u>0?-s:Math.min(Math.max(-s,-l),s),d=-u*u+f*(f+2*l)+c):f<=g?(u=0,f=Math.min(Math.max(-s,-l),s),d=f*(f+2*l)+c):(u=Math.max(0,-(a*s+o)),f=u>0?s:Math.min(Math.max(-s,-l),s),d=-u*u+f*(f+2*l)+c);else f=a>0?-s:s,u=Math.max(0,-(a*f+o)),d=-u*u+f*(f+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(qr).addScaledVector(Os,f),d}intersectSphere(e,t){yn.subVectors(e.center,this.origin);const n=yn.dot(this.direction),i=yn.dot(yn)-n*n,s=e.radius*e.radius;if(i>s)return null;const a=Math.sqrt(s-i),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,f=this.origin;return c>=0?(n=(e.min.x-f.x)*c,i=(e.max.x-f.x)*c):(n=(e.max.x-f.x)*c,i=(e.min.x-f.x)*c),h>=0?(s=(e.min.y-f.y)*h,a=(e.max.y-f.y)*h):(s=(e.max.y-f.y)*h,a=(e.min.y-f.y)*h),n>a||s>i||((s>n||isNaN(n))&&(n=s),(a<i||isNaN(i))&&(i=a),u>=0?(o=(e.min.z-f.z)*u,l=(e.max.z-f.z)*u):(o=(e.max.z-f.z)*u,l=(e.min.z-f.z)*u),n>l||o>i)||((o>n||n!==n)&&(n=o),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,yn)!==null}intersectTriangle(e,t,n,i,s){Yr.subVectors(t,e),Bs.subVectors(n,e),Kr.crossVectors(Yr,Bs);let a=this.direction.dot(Kr),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Bn.subVectors(this.origin,e);const l=o*this.direction.dot(Bs.crossVectors(Bn,Bs));if(l<0)return null;const c=o*this.direction.dot(Yr.cross(Bn));if(c<0||l+c>a)return null;const h=-o*Bn.dot(Kr);return h<0?null:this.at(h/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class le{constructor(e,t,n,i,s,a,o,l,c,h,u,f,d,g,_,m){le.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,l,c,h,u,f,d,g,_,m)}set(e,t,n,i,s,a,o,l,c,h,u,f,d,g,_,m){const p=this.elements;return p[0]=e,p[4]=t,p[8]=n,p[12]=i,p[1]=s,p[5]=a,p[9]=o,p[13]=l,p[2]=c,p[6]=h,p[10]=u,p[14]=f,p[3]=d,p[7]=g,p[11]=_,p[15]=m,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 le().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/wi.setFromMatrixColumn(e,0).length(),s=1/wi.setFromMatrixColumn(e,1).length(),a=1/wi.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){const f=a*h,d=a*u,g=o*h,_=o*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=d+g*c,t[5]=f-_*c,t[9]=-o*l,t[2]=_-f*c,t[6]=g+d*c,t[10]=a*l}else if(e.order==="YXZ"){const f=l*h,d=l*u,g=c*h,_=c*u;t[0]=f+_*o,t[4]=g*o-d,t[8]=a*c,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=d*o-g,t[6]=_+f*o,t[10]=a*l}else if(e.order==="ZXY"){const f=l*h,d=l*u,g=c*h,_=c*u;t[0]=f-_*o,t[4]=-a*u,t[8]=g+d*o,t[1]=d+g*o,t[5]=a*h,t[9]=_-f*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const f=a*h,d=a*u,g=o*h,_=o*u;t[0]=l*h,t[4]=g*c-d,t[8]=f*c+_,t[1]=l*u,t[5]=_*c+f,t[9]=d*c-g,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const f=a*l,d=a*c,g=o*l,_=o*c;t[0]=l*h,t[4]=_-f*u,t[8]=g*u+d,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=d*u+g,t[10]=f-_*u}else if(e.order==="XZY"){const f=a*l,d=a*c,g=o*l,_=o*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=f*u+_,t[5]=a*h,t[9]=d*u-g,t[2]=g*u-d,t[6]=o*h,t[10]=_*u+f}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(nf,e,sf)}lookAt(e,t,n){const i=this.elements;return Vt.subVectors(e,t),Vt.lengthSq()===0&&(Vt.z=1),Vt.normalize(),Gn.crossVectors(n,Vt),Gn.lengthSq()===0&&(Math.abs(n.z)===1?Vt.x+=1e-4:Vt.z+=1e-4,Vt.normalize(),Gn.crossVectors(n,Vt)),Gn.normalize(),Gs.crossVectors(Vt,Gn),i[0]=Gn.x,i[4]=Gs.x,i[8]=Vt.x,i[1]=Gn.y,i[5]=Gs.y,i[9]=Vt.y,i[2]=Gn.z,i[6]=Gs.z,i[10]=Vt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],u=n[5],f=n[9],d=n[13],g=n[2],_=n[6],m=n[10],p=n[14],y=n[3],v=n[7],E=n[11],T=n[15],R=i[0],C=i[4],U=i[8],M=i[12],w=i[1],q=i[5],J=i[9],O=i[13],H=i[2],z=i[6],Z=i[10],X=i[14],j=i[3],K=i[7],Y=i[11],N=i[15];return s[0]=a*R+o*w+l*H+c*j,s[4]=a*C+o*q+l*z+c*K,s[8]=a*U+o*J+l*Z+c*Y,s[12]=a*M+o*O+l*X+c*N,s[1]=h*R+u*w+f*H+d*j,s[5]=h*C+u*q+f*z+d*K,s[9]=h*U+u*J+f*Z+d*Y,s[13]=h*M+u*O+f*X+d*N,s[2]=g*R+_*w+m*H+p*j,s[6]=g*C+_*q+m*z+p*K,s[10]=g*U+_*J+m*Z+p*Y,s[14]=g*M+_*O+m*X+p*N,s[3]=y*R+v*w+E*H+T*j,s[7]=y*C+v*q+E*z+T*K,s[11]=y*U+v*J+E*Z+T*Y,s[15]=y*M+v*O+E*X+T*N,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],u=e[6],f=e[10],d=e[14],g=e[3],_=e[7],m=e[11],p=e[15];return g*(+s*l*u-i*c*u-s*o*f+n*c*f+i*o*d-n*l*d)+_*(+t*l*d-t*c*f+s*a*f-i*a*d+i*c*h-s*l*h)+m*(+t*c*u-t*o*d-s*a*u+n*a*d+s*o*h-n*c*h)+p*(-i*o*h-t*l*u+t*o*f+i*a*u-n*a*f+n*l*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],f=e[10],d=e[11],g=e[12],_=e[13],m=e[14],p=e[15],y=u*m*c-_*f*c+_*l*d-o*m*d-u*l*p+o*f*p,v=g*f*c-h*m*c-g*l*d+a*m*d+h*l*p-a*f*p,E=h*_*c-g*u*c+g*o*d-a*_*d-h*o*p+a*u*p,T=g*u*l-h*_*l-g*o*f+a*_*f+h*o*m-a*u*m,R=t*y+n*v+i*E+s*T;if(R===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const C=1/R;return e[0]=y*C,e[1]=(_*f*s-u*m*s-_*i*d+n*m*d+u*i*p-n*f*p)*C,e[2]=(o*m*s-_*l*s+_*i*c-n*m*c-o*i*p+n*l*p)*C,e[3]=(u*l*s-o*f*s-u*i*c+n*f*c+o*i*d-n*l*d)*C,e[4]=v*C,e[5]=(h*m*s-g*f*s+g*i*d-t*m*d-h*i*p+t*f*p)*C,e[6]=(g*l*s-a*m*s-g*i*c+t*m*c+a*i*p-t*l*p)*C,e[7]=(a*f*s-h*l*s+h*i*c-t*f*c-a*i*d+t*l*d)*C,e[8]=E*C,e[9]=(g*u*s-h*_*s-g*n*d+t*_*d+h*n*p-t*u*p)*C,e[10]=(a*_*s-g*o*s+g*n*c-t*_*c-a*n*p+t*o*p)*C,e[11]=(h*o*s-a*u*s-h*n*c+t*u*c+a*n*d-t*o*d)*C,e[12]=T*C,e[13]=(h*_*i-g*u*i+g*n*f-t*_*f-h*n*m+t*u*m)*C,e[14]=(g*o*i-a*_*i-g*n*l+t*_*l+a*n*m-t*o*m)*C,e[15]=(a*u*i-h*o*i+h*n*l-t*u*l-a*n*f+t*o*f)*C,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,a=e.x,o=e.y,l=e.z,c=s*a,h=s*o;return this.set(c*a+n,c*o-i*l,c*l+i*o,0,c*o+i*l,h*o+n,h*l-i*a,0,c*l-i*o,h*l+i*a,s*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,a){return this.set(1,n,s,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,a=t._y,o=t._z,l=t._w,c=s+s,h=a+a,u=o+o,f=s*c,d=s*h,g=s*u,_=a*h,m=a*u,p=o*u,y=l*c,v=l*h,E=l*u,T=n.x,R=n.y,C=n.z;return i[0]=(1-(_+p))*T,i[1]=(d+E)*T,i[2]=(g-v)*T,i[3]=0,i[4]=(d-E)*R,i[5]=(1-(f+p))*R,i[6]=(m+y)*R,i[7]=0,i[8]=(g+v)*C,i[9]=(m-y)*C,i[10]=(1-(f+_))*C,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let s=wi.set(i[0],i[1],i[2]).length();const a=wi.set(i[4],i[5],i[6]).length(),o=wi.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],nn.copy(this);const c=1/s,h=1/a,u=1/o;return nn.elements[0]*=c,nn.elements[1]*=c,nn.elements[2]*=c,nn.elements[4]*=h,nn.elements[5]*=h,nn.elements[6]*=h,nn.elements[8]*=u,nn.elements[9]*=u,nn.elements[10]*=u,t.setFromRotationMatrix(nn),n.x=s,n.y=a,n.z=o,this}makePerspective(e,t,n,i,s,a,o=Pn){const l=this.elements,c=2*s/(t-e),h=2*s/(n-i),u=(t+e)/(t-e),f=(n+i)/(n-i);let d,g;if(o===Pn)d=-(a+s)/(a-s),g=-2*a*s/(a-s);else if(o===mr)d=-a/(a-s),g=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=c,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=h,l[9]=f,l[13]=0,l[2]=0,l[6]=0,l[10]=d,l[14]=g,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,s,a,o=Pn){const l=this.elements,c=1/(t-e),h=1/(n-i),u=1/(a-s),f=(t+e)*c,d=(n+i)*h;let g,_;if(o===Pn)g=(a+s)*u,_=-2*u;else if(o===mr)g=s*u,_=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-f,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-d,l[2]=0,l[6]=0,l[10]=_,l[14]=-g,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const wi=new b,nn=new le,nf=new b(0,0,0),sf=new b(1,1,1),Gn=new b,Gs=new b,Vt=new b,rl=new le,al=new Gt;class en{constructor(e=0,t=0,n=0,i=en.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],a=i[4],o=i[8],l=i[1],c=i[5],h=i[9],u=i[2],f=i[6],d=i[10];switch(t){case"XYZ":this._y=Math.asin(ut(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(f,c),this._z=0);break;case"YXZ":this._x=Math.asin(-ut(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,d),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(ut(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-ut(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(f,d),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(ut(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(o,d));break;case"XZY":this._z=Math.asin(-ut(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(f,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return rl.makeRotationFromQuaternion(e),this.setFromRotationMatrix(rl,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return al.setFromEuler(this),this.setFromQuaternion(al,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}en.DEFAULT_ORDER="XYZ";class Xc{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let rf=0;const ol=new b,bi=new Gt,Sn=new le,Hs=new b,hs=new b,af=new b,of=new Gt,ll=new b(1,0,0),cl=new b(0,1,0),hl=new b(0,0,1),lf={type:"added"},cf={type:"removed"};class qe extends ts{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:rf++}),this.uuid=un(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=qe.DEFAULT_UP.clone();const e=new b,t=new en,n=new Gt,i=new b(1,1,1);function s(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new le},normalMatrix:{value:new De}}),this.matrix=new le,this.matrixWorld=new le,this.matrixAutoUpdate=qe.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=qe.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.layers=new Xc,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return bi.setFromAxisAngle(e,t),this.quaternion.multiply(bi),this}rotateOnWorldAxis(e,t){return bi.setFromAxisAngle(e,t),this.quaternion.premultiply(bi),this}rotateX(e){return this.rotateOnAxis(ll,e)}rotateY(e){return this.rotateOnAxis(cl,e)}rotateZ(e){return this.rotateOnAxis(hl,e)}translateOnAxis(e,t){return ol.copy(e).applyQuaternion(this.quaternion),this.position.add(ol.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(ll,e)}translateY(e){return this.translateOnAxis(cl,e)}translateZ(e){return this.translateOnAxis(hl,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Sn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Hs.copy(e):Hs.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),hs.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Sn.lookAt(hs,Hs,this.up):Sn.lookAt(Hs,hs,this.up),this.quaternion.setFromRotationMatrix(Sn),i&&(Sn.extractRotation(i.matrixWorld),bi.setFromRotationMatrix(Sn),this.quaternion.premultiply(bi.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.parent!==null&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(lf)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(cf)),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Sn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Sn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Sn),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t){let n=[];this[e]===t&&n.push(this);for(let i=0,s=this.children.length;i<s;i++){const a=this.children[i].getObjectsByProperty(e,t);a.length>0&&(n=n.concat(a))}return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(hs,e,af),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(hs,of,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++){const s=t[n];(s.matrixWorldAutoUpdate===!0||e===!0)&&s.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const i=this.children;for(let s=0,a=i.length;s<a;s++){const o=i[s];o.matrixWorldAutoUpdate===!0&&o.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON()));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];s(e.shapes,u)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(s(e.materials,this.material[l]));i.material=o}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];i.animations.push(s(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),u=a(e.shapes),f=a(e.skeletons),d=a(e.animations),g=a(e.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),f.length>0&&(n.skeletons=f),d.length>0&&(n.animations=d),g.length>0&&(n.nodes=g)}return n.object=i,n;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}qe.DEFAULT_UP=new b(0,1,0);qe.DEFAULT_MATRIX_AUTO_UPDATE=!0;qe.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const sn=new b,En=new b,Zr=new b,Tn=new b,Ri=new b,Ci=new b,ul=new b,$r=new b,Jr=new b,Qr=new b;let zs=!1;class cn{constructor(e=new b,t=new b,n=new b){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),sn.subVectors(e,t),i.cross(sn);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){sn.subVectors(i,t),En.subVectors(n,t),Zr.subVectors(e,t);const a=sn.dot(sn),o=sn.dot(En),l=sn.dot(Zr),c=En.dot(En),h=En.dot(Zr),u=a*c-o*o;if(u===0)return s.set(-2,-1,-1);const f=1/u,d=(c*l-o*h)*f,g=(a*h-o*l)*f;return s.set(1-d-g,g,d)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Tn),Tn.x>=0&&Tn.y>=0&&Tn.x+Tn.y<=1}static getUV(e,t,n,i,s,a,o,l){return zs===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),zs=!0),this.getInterpolation(e,t,n,i,s,a,o,l)}static getInterpolation(e,t,n,i,s,a,o,l){return this.getBarycoord(e,t,n,i,Tn),l.setScalar(0),l.addScaledVector(s,Tn.x),l.addScaledVector(a,Tn.y),l.addScaledVector(o,Tn.z),l}static isFrontFacing(e,t,n,i){return sn.subVectors(n,t),En.subVectors(e,t),sn.cross(En).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return sn.subVectors(this.c,this.b),En.subVectors(this.a,this.b),sn.cross(En).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return cn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return cn.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,s){return zs===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),zs=!0),cn.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}getInterpolation(e,t,n,i,s){return cn.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return cn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return cn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let a,o;Ri.subVectors(i,n),Ci.subVectors(s,n),$r.subVectors(e,n);const l=Ri.dot($r),c=Ci.dot($r);if(l<=0&&c<=0)return t.copy(n);Jr.subVectors(e,i);const h=Ri.dot(Jr),u=Ci.dot(Jr);if(h>=0&&u<=h)return t.copy(i);const f=l*u-h*c;if(f<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(n).addScaledVector(Ri,a);Qr.subVectors(e,s);const d=Ri.dot(Qr),g=Ci.dot(Qr);if(g>=0&&d<=g)return t.copy(s);const _=d*c-l*g;if(_<=0&&c>=0&&g<=0)return o=c/(c-g),t.copy(n).addScaledVector(Ci,o);const m=h*g-d*u;if(m<=0&&u-h>=0&&d-g>=0)return ul.subVectors(s,i),o=(u-h)/(u-h+(d-g)),t.copy(i).addScaledVector(ul,o);const p=1/(m+_+f);return a=_*p,o=f*p,t.copy(n).addScaledVector(Ri,a).addScaledVector(Ci,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let hf=0;class tn extends ts{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:hf++}),this.uuid=un(),this.name="",this.type="Material",this.blending=Xi,this.side=fn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Rc,this.blendDst=Cc,this.blendEquation=Vi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=Ra,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Su,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Hr,this.stencilZFail=Hr,this.stencilZPass=Hr,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Xi&&(n.blending=this.blending),this.side!==fn&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=this.alphaHash),this.alphaToCoverage===!0&&(n.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=this.premultipliedAlpha),this.forceSinglePass===!0&&(n.forceSinglePass=this.forceSinglePass),this.wireframe===!0&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=this.flatShading),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(t){const s=i(e.textures),a=i(e.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}const jc={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},rn={h:0,s:0,l:0},ks={h:0,s:0,l:0};function ea(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class ue{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Ie){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Xt.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=Xt.workingColorSpace){return this.r=e,this.g=t,this.b=n,Xt.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=Xt.workingColorSpace){if(e=Ya(e,1),t=ut(t,0,1),n=ut(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,a=2*n-s;this.r=ea(a,s,e+1/3),this.g=ea(a,s,e),this.b=ea(a,s,e-1/3)}return Xt.toWorkingColorSpace(this,i),this}setStyle(e,t=Ie){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Ie){const n=jc[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=ji(e.r),this.g=ji(e.g),this.b=ji(e.b),this}copyLinearToSRGB(e){return this.r=kr(e.r),this.g=kr(e.g),this.b=kr(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Ie){return Xt.fromWorkingColorSpace(At.copy(this),e),Math.round(ut(At.r*255,0,255))*65536+Math.round(ut(At.g*255,0,255))*256+Math.round(ut(At.b*255,0,255))}getHexString(e=Ie){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Xt.workingColorSpace){Xt.fromWorkingColorSpace(At.copy(this),t);const n=At.r,i=At.g,s=At.b,a=Math.max(n,i,s),o=Math.min(n,i,s);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const u=a-o;switch(c=h<=.5?u/(a+o):u/(2-a-o),a){case n:l=(i-s)/u+(i<s?6:0);break;case i:l=(s-n)/u+2;break;case s:l=(n-i)/u+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=Xt.workingColorSpace){return Xt.fromWorkingColorSpace(At.copy(this),t),e.r=At.r,e.g=At.g,e.b=At.b,e}getStyle(e=Ie){Xt.fromWorkingColorSpace(At.copy(this),e);const t=At.r,n=At.g,i=At.b;return e!==Ie?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(rn),rn.h+=e,rn.s+=t,rn.l+=n,this.setHSL(rn.h,rn.s,rn.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(rn),e.getHSL(ks);const n=Ms(rn.h,ks.h,t),i=Ms(rn.s,ks.s,t),s=Ms(rn.l,ks.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const At=new ue;ue.NAMES=jc;class ci extends tn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new ue(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=xr,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Cn=uf();function uf(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(n[l]=0,n[l|256]=32768,i[l]=24,i[l|256]=24):c<-14?(n[l]=1024>>-c-14,n[l|256]=1024>>-c-14|32768,i[l]=-c-1,i[l|256]=-c-1):c<=15?(n[l]=c+15<<10,n[l|256]=c+15<<10|32768,i[l]=13,i[l|256]=13):c<128?(n[l]=31744,n[l|256]=64512,i[l]=24,i[l|256]=24):(n[l]=31744,n[l|256]=64512,i[l]=13,i[l|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;!(c&8388608);)c<<=1,h-=8388608;c&=-8388609,h+=947912704,s[l]=c|h}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function Nt(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=ut(r,-65504,65504),Cn.floatView[0]=r;const e=Cn.uint32View[0],t=e>>23&511;return Cn.baseTable[t]+((e&8388607)>>Cn.shiftTable[t])}function _s(r){const e=r>>10;return Cn.uint32View[0]=Cn.mantissaTable[Cn.offsetTable[e]+(r&1023)]+Cn.exponentTable[e],Cn.floatView[0]}const Ss={toHalfFloat:Nt,fromHalfFloat:_s},at=new b,Vs=new we;class yt{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Ia,this.updateRange={offset:0,count:-1},this.gpuType=Ln,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Vs.fromBufferAttribute(this,t),Vs.applyMatrix3(e),this.setXY(t,Vs.x,Vs.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)at.fromBufferAttribute(this,t),at.applyMatrix3(e),this.setXYZ(t,at.x,at.y,at.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)at.fromBufferAttribute(this,t),at.applyMatrix4(e),this.setXYZ(t,at.x,at.y,at.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)at.fromBufferAttribute(this,t),at.applyNormalMatrix(e),this.setXYZ(t,at.x,at.y,at.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)at.fromBufferAttribute(this,t),at.transformDirection(e),this.setXYZ(t,at.x,at.y,at.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Ot(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Re(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Ot(t,this.array)),t}setX(e,t){return this.normalized&&(t=Re(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Ot(t,this.array)),t}setY(e,t){return this.normalized&&(t=Re(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Ot(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Re(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Ot(t,this.array)),t}setW(e,t){return this.normalized&&(t=Re(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array),i=Re(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array),i=Re(i,this.array),s=Re(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Ia&&(e.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(e.updateRange=this.updateRange),e}}class ff extends yt{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class Ka extends yt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class qc extends yt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Ws extends yt{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=_s(this.array[e*this.itemSize]);return this.normalized&&(t=Ot(t,this.array)),t}setX(e,t){return this.normalized&&(t=Re(t,this.array)),this.array[e*this.itemSize]=Nt(t),this}getY(e){let t=_s(this.array[e*this.itemSize+1]);return this.normalized&&(t=Ot(t,this.array)),t}setY(e,t){return this.normalized&&(t=Re(t,this.array)),this.array[e*this.itemSize+1]=Nt(t),this}getZ(e){let t=_s(this.array[e*this.itemSize+2]);return this.normalized&&(t=Ot(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Re(t,this.array)),this.array[e*this.itemSize+2]=Nt(t),this}getW(e){let t=_s(this.array[e*this.itemSize+3]);return this.normalized&&(t=Ot(t,this.array)),t}setW(e,t){return this.normalized&&(t=Re(t,this.array)),this.array[e*this.itemSize+3]=Nt(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array)),this.array[e+0]=Nt(t),this.array[e+1]=Nt(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array),i=Re(i,this.array)),this.array[e+0]=Nt(t),this.array[e+1]=Nt(n),this.array[e+2]=Nt(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array),i=Re(i,this.array),s=Re(s,this.array)),this.array[e+0]=Nt(t),this.array[e+1]=Nt(n),this.array[e+2]=Nt(i),this.array[e+3]=Nt(s),this}}class lt extends yt{constructor(e,t,n){super(new Float32Array(e),t,n)}}let df=0;const Yt=new le,ta=new qe,Li=new b,Wt=new jt,us=new jt,mt=new b;class wt extends ts{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:df++}),this.uuid=un(),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(e){return Array.isArray(e)?this.index=new(zc(e)?qc:Ka)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new De().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Yt.makeRotationFromQuaternion(e),this.applyMatrix4(Yt),this}rotateX(e){return Yt.makeRotationX(e),this.applyMatrix4(Yt),this}rotateY(e){return Yt.makeRotationY(e),this.applyMatrix4(Yt),this}rotateZ(e){return Yt.makeRotationZ(e),this.applyMatrix4(Yt),this}translate(e,t,n){return Yt.makeTranslation(e,t,n),this.applyMatrix4(Yt),this}scale(e,t,n){return Yt.makeScale(e,t,n),this.applyMatrix4(Yt),this}lookAt(e){return ta.lookAt(e),ta.updateMatrix(),this.applyMatrix4(ta.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Li).negate(),this.translate(Li.x,Li.y,Li.z),this}setFromPoints(e){const t=[];for(let n=0,i=e.length;n<i;n++){const s=e[n];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new lt(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new jt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new b(-1/0,-1/0,-1/0),new b(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];Wt.setFromBufferAttribute(s),this.morphTargetsRelative?(mt.addVectors(this.boundingBox.min,Wt.min),this.boundingBox.expandByPoint(mt),mt.addVectors(this.boundingBox.max,Wt.max),this.boundingBox.expandByPoint(mt)):(this.boundingBox.expandByPoint(Wt.min),this.boundingBox.expandByPoint(Wt.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new zt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new b,1/0);return}if(e){const n=this.boundingSphere.center;if(Wt.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];us.setFromBufferAttribute(o),this.morphTargetsRelative?(mt.addVectors(Wt.min,us.min),Wt.expandByPoint(mt),mt.addVectors(Wt.max,us.max),Wt.expandByPoint(mt)):(Wt.expandByPoint(us.min),Wt.expandByPoint(us.max))}Wt.getCenter(n);let i=0;for(let s=0,a=e.count;s<a;s++)mt.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(mt));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)mt.fromBufferAttribute(o,c),l&&(Li.fromBufferAttribute(e,c),mt.add(Li)),i=Math.max(i,n.distanceToSquared(mt))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=e.array,i=t.position.array,s=t.normal.array,a=t.uv.array,o=i.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new yt(new Float32Array(4*o),4));const l=this.getAttribute("tangent").array,c=[],h=[];for(let w=0;w<o;w++)c[w]=new b,h[w]=new b;const u=new b,f=new b,d=new b,g=new we,_=new we,m=new we,p=new b,y=new b;function v(w,q,J){u.fromArray(i,w*3),f.fromArray(i,q*3),d.fromArray(i,J*3),g.fromArray(a,w*2),_.fromArray(a,q*2),m.fromArray(a,J*2),f.sub(u),d.sub(u),_.sub(g),m.sub(g);const O=1/(_.x*m.y-m.x*_.y);isFinite(O)&&(p.copy(f).multiplyScalar(m.y).addScaledVector(d,-_.y).multiplyScalar(O),y.copy(d).multiplyScalar(_.x).addScaledVector(f,-m.x).multiplyScalar(O),c[w].add(p),c[q].add(p),c[J].add(p),h[w].add(y),h[q].add(y),h[J].add(y))}let E=this.groups;E.length===0&&(E=[{start:0,count:n.length}]);for(let w=0,q=E.length;w<q;++w){const J=E[w],O=J.start,H=J.count;for(let z=O,Z=O+H;z<Z;z+=3)v(n[z+0],n[z+1],n[z+2])}const T=new b,R=new b,C=new b,U=new b;function M(w){C.fromArray(s,w*3),U.copy(C);const q=c[w];T.copy(q),T.sub(C.multiplyScalar(C.dot(q))).normalize(),R.crossVectors(U,q);const O=R.dot(h[w])<0?-1:1;l[w*4]=T.x,l[w*4+1]=T.y,l[w*4+2]=T.z,l[w*4+3]=O}for(let w=0,q=E.length;w<q;++w){const J=E[w],O=J.start,H=J.count;for(let z=O,Z=O+H;z<Z;z+=3)M(n[z+0]),M(n[z+1]),M(n[z+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new yt(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let f=0,d=n.count;f<d;f++)n.setXYZ(f,0,0,0);const i=new b,s=new b,a=new b,o=new b,l=new b,c=new b,h=new b,u=new b;if(e)for(let f=0,d=e.count;f<d;f+=3){const g=e.getX(f+0),_=e.getX(f+1),m=e.getX(f+2);i.fromBufferAttribute(t,g),s.fromBufferAttribute(t,_),a.fromBufferAttribute(t,m),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),o.fromBufferAttribute(n,g),l.fromBufferAttribute(n,_),c.fromBufferAttribute(n,m),o.add(h),l.add(h),c.add(h),n.setXYZ(g,o.x,o.y,o.z),n.setXYZ(_,l.x,l.y,l.z),n.setXYZ(m,c.x,c.y,c.z)}else for(let f=0,d=t.count;f<d;f+=3)i.fromBufferAttribute(t,f+0),s.fromBufferAttribute(t,f+1),a.fromBufferAttribute(t,f+2),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),n.setXYZ(f+0,h.x,h.y,h.z),n.setXYZ(f+1,h.x,h.y,h.z),n.setXYZ(f+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)mt.fromBufferAttribute(e,t),mt.normalize(),e.setXYZ(t,mt.x,mt.y,mt.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,u=o.normalized,f=new c.constructor(l.length*h);let d=0,g=0;for(let _=0,m=l.length;_<m;_++){o.isInterleavedBufferAttribute?d=l[_]*o.data.stride+o.offset:d=l[_]*h;for(let p=0;p<h;p++)f[g++]=c[d++]}return new yt(f,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new wt,n=this.index.array,i=this.attributes;for(const o in i){const l=i[o],c=e(l,n);t.setAttribute(o,c)}const s=this.morphAttributes;for(const o in s){const l=[],c=s[o];for(let h=0,u=c.length;h<u;h++){const f=c[h],d=e(f,n);l.push(d)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const i={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,f=c.length;u<f;u++){const d=c[u];h.push(d.toJSON(e.data))}h.length>0&&(i[l]=h,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone(t));const i=e.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(t))}const s=e.morphAttributes;for(const c in s){const h=[],u=s[c];for(let f=0,d=u.length;f<d;f++)h.push(u[f].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const u=a[c];this.addGroup(u.start,u.count,u.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const fl=new le,ni=new Er,Xs=new zt,dl=new b,Pi=new b,Ii=new b,Di=new b,na=new b,js=new b,qs=new we,Ys=new we,Ks=new we,pl=new b,ml=new b,gl=new b,Zs=new b,$s=new b;class $e extends qe{constructor(e=new wt,t=new ci){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(s&&o){js.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=o[l],u=s[l];h!==0&&(na.fromBufferAttribute(u,e),a?js.addScaledVector(na,h):js.addScaledVector(na.sub(t),h))}t.add(js)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Xs.copy(n.boundingSphere),Xs.applyMatrix4(s),ni.copy(e.ray).recast(e.near),!(Xs.containsPoint(ni.origin)===!1&&(ni.intersectSphere(Xs,dl)===null||ni.origin.distanceToSquared(dl)>(e.far-e.near)**2))&&(fl.copy(s).invert(),ni.copy(e.ray).applyMatrix4(fl),!(n.boundingBox!==null&&ni.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,ni)))}_computeIntersections(e,t,n){let i;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,f=s.groups,d=s.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,_=f.length;g<_;g++){const m=f[g],p=a[m.materialIndex],y=Math.max(m.start,d.start),v=Math.min(o.count,Math.min(m.start+m.count,d.start+d.count));for(let E=y,T=v;E<T;E+=3){const R=o.getX(E),C=o.getX(E+1),U=o.getX(E+2);i=Js(this,p,e,n,c,h,u,R,C,U),i&&(i.faceIndex=Math.floor(E/3),i.face.materialIndex=m.materialIndex,t.push(i))}}else{const g=Math.max(0,d.start),_=Math.min(o.count,d.start+d.count);for(let m=g,p=_;m<p;m+=3){const y=o.getX(m),v=o.getX(m+1),E=o.getX(m+2);i=Js(this,a,e,n,c,h,u,y,v,E),i&&(i.faceIndex=Math.floor(m/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(a))for(let g=0,_=f.length;g<_;g++){const m=f[g],p=a[m.materialIndex],y=Math.max(m.start,d.start),v=Math.min(l.count,Math.min(m.start+m.count,d.start+d.count));for(let E=y,T=v;E<T;E+=3){const R=E,C=E+1,U=E+2;i=Js(this,p,e,n,c,h,u,R,C,U),i&&(i.faceIndex=Math.floor(E/3),i.face.materialIndex=m.materialIndex,t.push(i))}}else{const g=Math.max(0,d.start),_=Math.min(l.count,d.start+d.count);for(let m=g,p=_;m<p;m+=3){const y=m,v=m+1,E=m+2;i=Js(this,a,e,n,c,h,u,y,v,E),i&&(i.faceIndex=Math.floor(m/3),t.push(i))}}}}function pf(r,e,t,n,i,s,a,o){let l;if(e.side===Dt?l=n.intersectTriangle(a,s,i,!0,o):l=n.intersectTriangle(i,s,a,e.side===fn,o),l===null)return null;$s.copy(o),$s.applyMatrix4(r.matrixWorld);const c=t.ray.origin.distanceTo($s);return c<t.near||c>t.far?null:{distance:c,point:$s.clone(),object:r}}function Js(r,e,t,n,i,s,a,o,l,c){r.getVertexPosition(o,Pi),r.getVertexPosition(l,Ii),r.getVertexPosition(c,Di);const h=pf(r,e,t,n,Pi,Ii,Di,Zs);if(h){i&&(qs.fromBufferAttribute(i,o),Ys.fromBufferAttribute(i,l),Ks.fromBufferAttribute(i,c),h.uv=cn.getInterpolation(Zs,Pi,Ii,Di,qs,Ys,Ks,new we)),s&&(qs.fromBufferAttribute(s,o),Ys.fromBufferAttribute(s,l),Ks.fromBufferAttribute(s,c),h.uv1=cn.getInterpolation(Zs,Pi,Ii,Di,qs,Ys,Ks,new we),h.uv2=h.uv1),a&&(pl.fromBufferAttribute(a,o),ml.fromBufferAttribute(a,l),gl.fromBufferAttribute(a,c),h.normal=cn.getInterpolation(Zs,Pi,Ii,Di,pl,ml,gl,new b),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new b,materialIndex:0};cn.getNormal(Pi,Ii,Di,u.normal),h.face=u}return h}class mi extends wt{constructor(e=1,t=1,n=1,i=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:a};const o=this;i=Math.floor(i),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],h=[],u=[];let f=0,d=0;g("z","y","x",-1,-1,n,t,e,a,s,0),g("z","y","x",1,-1,n,t,-e,a,s,1),g("x","z","y",1,1,e,n,t,i,a,2),g("x","z","y",1,-1,e,n,-t,i,a,3),g("x","y","z",1,-1,e,t,n,i,s,4),g("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new lt(c,3)),this.setAttribute("normal",new lt(h,3)),this.setAttribute("uv",new lt(u,2));function g(_,m,p,y,v,E,T,R,C,U,M){const w=E/C,q=T/U,J=E/2,O=T/2,H=R/2,z=C+1,Z=U+1;let X=0,j=0;const K=new b;for(let Y=0;Y<Z;Y++){const N=Y*q-O;for(let W=0;W<z;W++){const se=W*w-J;K[_]=se*y,K[m]=N*v,K[p]=H,c.push(K.x,K.y,K.z),K[_]=0,K[m]=0,K[p]=R>0?1:-1,h.push(K.x,K.y,K.z),u.push(W/C),u.push(1-Y/U),X+=1}}for(let Y=0;Y<U;Y++)for(let N=0;N<C;N++){const W=f+N+z*Y,se=f+N+z*(Y+1),ae=f+(N+1)+z*(Y+1),ce=f+(N+1)+z*Y;l.push(W,se,ce),l.push(se,ae,ce),j+=6}o.addGroup(d,j,M),d+=j,f+=X}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new mi(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Ji(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Pt(r){const e={};for(let t=0;t<r.length;t++){const n=Ji(r[t]);for(const i in n)e[i]=n[i]}return e}function mf(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function Yc(r){return r.getRenderTarget()===null?r.outputColorSpace:ct}const Kc={clone:Ji,merge:Pt};var gf=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,_f=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;let gn=class extends tn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=gf,this.fragmentShader=_f,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Ji(e.uniforms),this.uniformsGroups=mf(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}};class Zc extends qe{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new le,this.projectionMatrix=new le,this.projectionMatrixInverse=new le,this.coordinateSystem=Pn}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}class gt extends Zc{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=$i*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(xs*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return $i*2*Math.atan(Math.tan(xs*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,n,i,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(xs*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*i/l,t-=a.offsetY*n/c,i*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Ui=-90,Ni=1;class vf extends qe{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null;const i=new gt(Ui,Ni,e,t);i.layers=this.layers,this.add(i);const s=new gt(Ui,Ni,e,t);s.layers=this.layers,this.add(s);const a=new gt(Ui,Ni,e,t);a.layers=this.layers,this.add(a);const o=new gt(Ui,Ni,e,t);o.layers=this.layers,this.add(o);const l=new gt(Ui,Ni,e,t);l.layers=this.layers,this.add(l);const c=new gt(Ui,Ni,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,s,a,o,l]=t;for(const c of t)this.remove(c);if(e===Pn)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===mr)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const n=this.renderTarget;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[i,s,a,o,l,c]=this.children,h=e.getRenderTarget(),u=e.xr.enabled;e.xr.enabled=!1;const f=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,s),e.setRenderTarget(n,2),e.render(t,a),e.setRenderTarget(n,3),e.render(t,o),e.setRenderTarget(n,4),e.render(t,l),n.texture.generateMipmaps=f,e.setRenderTarget(n,5),e.render(t,c),e.setRenderTarget(h),e.xr.enabled=u,n.texture.needsPMREMUpdate=!0}}class $c extends ft{constructor(e,t,n,i,s,a,o,l,c,h){e=e!==void 0?e:[],t=t!==void 0?t:Yi,super(e,t,n,i,s,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class xf extends mn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];t.encoding!==void 0&&(ys("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===ui?Ie:fi),this.texture=new $c(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Mt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},i=new mi(5,5,5),s=new gn({name:"CubemapFromEquirect",uniforms:Ji(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Dt,blending:jn});s.uniforms.tEquirect.value=t;const a=new $e(i,s),o=t.minFilter;return t.minFilter===di&&(t.minFilter=Mt),new vf(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,n,i){const s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(s)}}const ia=new b,Mf=new b,yf=new De;class ai{constructor(e=new b(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=ia.subVectors(n,t).cross(Mf.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(ia),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||yf.getNormalMatrix(e),i=this.coplanarPoint(ia).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const ii=new zt,Qs=new b;class ns{constructor(e=new ai,t=new ai,n=new ai,i=new ai,s=new ai,a=new ai){this.planes=[e,t,n,i,s,a]}set(e,t,n,i,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(s),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Pn){const n=this.planes,i=e.elements,s=i[0],a=i[1],o=i[2],l=i[3],c=i[4],h=i[5],u=i[6],f=i[7],d=i[8],g=i[9],_=i[10],m=i[11],p=i[12],y=i[13],v=i[14],E=i[15];if(n[0].setComponents(l-s,f-c,m-d,E-p).normalize(),n[1].setComponents(l+s,f+c,m+d,E+p).normalize(),n[2].setComponents(l+a,f+h,m+g,E+y).normalize(),n[3].setComponents(l-a,f-h,m-g,E-y).normalize(),n[4].setComponents(l-o,f-u,m-_,E-v).normalize(),t===Pn)n[5].setComponents(l+o,f+u,m+_,E+v).normalize();else if(t===mr)n[5].setComponents(o,u,_,v).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),ii.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),ii.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(ii)}intersectsSprite(e){return ii.center.set(0,0,0),ii.radius=.7071067811865476,ii.applyMatrix4(e.matrixWorld),this.intersectsSphere(ii)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Qs.x=i.normal.x>0?e.max.x:e.min.x,Qs.y=i.normal.y>0?e.max.y:e.min.y,Qs.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Qs)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Jc(){let r=null,e=!1,t=null,n=null;function i(s,a){t(s,a),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function Sf(r,e){const t=e.isWebGL2,n=new WeakMap;function i(c,h){const u=c.array,f=c.usage,d=r.createBuffer();r.bindBuffer(h,d),r.bufferData(h,u,f),c.onUploadCallback();let g;if(u instanceof Float32Array)g=r.FLOAT;else if(u instanceof Uint16Array)if(c.isFloat16BufferAttribute)if(t)g=r.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else g=r.UNSIGNED_SHORT;else if(u instanceof Int16Array)g=r.SHORT;else if(u instanceof Uint32Array)g=r.UNSIGNED_INT;else if(u instanceof Int32Array)g=r.INT;else if(u instanceof Int8Array)g=r.BYTE;else if(u instanceof Uint8Array)g=r.UNSIGNED_BYTE;else if(u instanceof Uint8ClampedArray)g=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:d,type:g,bytesPerElement:u.BYTES_PER_ELEMENT,version:c.version}}function s(c,h,u){const f=h.array,d=h.updateRange;r.bindBuffer(u,c),d.count===-1?r.bufferSubData(u,0,f):(t?r.bufferSubData(u,d.offset*f.BYTES_PER_ELEMENT,f,d.offset,d.count):r.bufferSubData(u,d.offset*f.BYTES_PER_ELEMENT,f.subarray(d.offset,d.offset+d.count)),d.count=-1),h.onUploadCallback()}function a(c){return c.isInterleavedBufferAttribute&&(c=c.data),n.get(c)}function o(c){c.isInterleavedBufferAttribute&&(c=c.data);const h=n.get(c);h&&(r.deleteBuffer(h.buffer),n.delete(c))}function l(c,h){if(c.isGLBufferAttribute){const f=n.get(c);(!f||f.version<c.version)&&n.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}c.isInterleavedBufferAttribute&&(c=c.data);const u=n.get(c);u===void 0?n.set(c,i(c,h)):u.version<c.version&&(s(u.buffer,c,h),u.version=c.version)}return{get:a,remove:o,update:l}}class vi extends wt{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,a=t/2,o=Math.floor(n),l=Math.floor(i),c=o+1,h=l+1,u=e/o,f=t/l,d=[],g=[],_=[],m=[];for(let p=0;p<h;p++){const y=p*f-a;for(let v=0;v<c;v++){const E=v*u-s;g.push(E,-y,0),_.push(0,0,1),m.push(v/o),m.push(1-p/l)}}for(let p=0;p<l;p++)for(let y=0;y<o;y++){const v=y+c*p,E=y+c*(p+1),T=y+1+c*(p+1),R=y+1+c*p;d.push(v,E,R),d.push(E,T,R)}this.setIndex(d),this.setAttribute("position",new lt(g,3)),this.setAttribute("normal",new lt(_,3)),this.setAttribute("uv",new lt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new vi(e.width,e.height,e.widthSegments,e.heightSegments)}}var Ef=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,Tf=`#ifdef USE_ALPHAHASH
	const float ALPHA_HASH_SCALE = 0.05;
	float hash2D( vec2 value ) {
		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
	}
	float hash3D( vec3 value ) {
		return hash2D( vec2( hash2D( value.xy ), value.z ) );
	}
	float getAlphaHashThreshold( vec3 position ) {
		float maxDeriv = max(
			length( dFdx( position.xyz ) ),
			length( dFdy( position.xyz ) )
		);
		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
		vec2 pixScales = vec2(
			exp2( floor( log2( pixScale ) ) ),
			exp2( ceil( log2( pixScale ) ) )
		);
		vec2 alpha = vec2(
			hash3D( floor( pixScales.x * position.xyz ) ),
			hash3D( floor( pixScales.y * position.xyz ) )
		);
		float lerpFactor = fract( log2( pixScale ) );
		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
		float a = min( lerpFactor, 1.0 - lerpFactor );
		vec3 cases = vec3(
			x * x / ( 2.0 * a * ( 1.0 - a ) ),
			( x - 0.5 * a ) / ( 1.0 - a ),
			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
		);
		float threshold = ( x < ( 1.0 - a ) )
			? ( ( x < a ) ? cases.x : cases.y )
			: cases.z;
		return clamp( threshold , 1.0e-6, 1.0 );
	}
#endif`,Af=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,wf=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,bf=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,Rf=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,Cf=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,Lf=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,Pf=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,If=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,Df=`float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
} // validated`,Uf=`#ifdef USE_IRIDESCENCE
	const mat3 XYZ_TO_REC709 = mat3(
		 3.2404542, -0.9692660,  0.0556434,
		-1.5371385,  1.8760108, -0.2040259,
		-0.4985314,  0.0415560,  1.0572252
	);
	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
		vec3 sqrtF0 = sqrt( fresnel0 );
		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
	}
	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
	}
	float IorToFresnel0( float transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
	}
	vec3 evalSensitivity( float OPD, vec3 shift ) {
		float phase = 2.0 * PI * OPD * 1.0e-9;
		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
		xyz /= 1.0685e-7;
		vec3 rgb = XYZ_TO_REC709 * xyz;
		return rgb;
	}
	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
		vec3 I;
		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
		float cosTheta2Sq = 1.0 - sinTheta2Sq;
		if ( cosTheta2Sq < 0.0 ) {
			return vec3( 1.0 );
		}
		float cosTheta2 = sqrt( cosTheta2Sq );
		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
		float T121 = 1.0 - R12;
		float phi12 = 0.0;
		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
		float phi21 = PI - phi12;
		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
		vec3 phi23 = vec3( 0.0 );
		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
		vec3 phi = vec3( phi21 ) + phi23;
		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
		vec3 r123 = sqrt( R123 );
		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
		vec3 C0 = R12 + Rs;
		I = C0;
		vec3 Cm = Rs - T121;
		for ( int m = 1; m <= 2; ++ m ) {
			Cm *= r123;
			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
			I += Cm * Sm;
		}
		return max( I, vec3( 0.0 ) );
	}
#endif`,Nf=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vBumpMapUv );
		vec2 dSTdy = dFdy( vBumpMapUv );
		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = dFdx( surf_pos.xyz );
		vec3 vSigmaY = dFdy( surf_pos.xyz );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,Ff=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#pragma unroll_loop_start
	for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
		plane = clippingPlanes[ i ];
		if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
	}
	#pragma unroll_loop_end
	#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
		bool clipped = true;
		#pragma unroll_loop_start
		for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
		}
		#pragma unroll_loop_end
		if ( clipped ) discard;
	#endif
#endif`,Of=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,Bf=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,Gf=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,Hf=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,zf=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,kf=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,Vf=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`,Wf=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
struct GeometricContext {
	vec3 position;
	vec3 normal;
	vec3 viewDir;
#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal;
#endif
};
#ifdef USE_ALPHAHASH
	varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
float luminance( const in vec3 rgb ) {
	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
	return dot( weights, rgb );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,Xf=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define cubeUV_r0 1.0
	#define cubeUV_v0 0.339
	#define cubeUV_m0 - 2.0
	#define cubeUV_r1 0.8
	#define cubeUV_v1 0.276
	#define cubeUV_m1 - 1.0
	#define cubeUV_r4 0.4
	#define cubeUV_v4 0.046
	#define cubeUV_m4 2.0
	#define cubeUV_r5 0.305
	#define cubeUV_v5 0.016
	#define cubeUV_m5 3.0
	#define cubeUV_r6 0.21
	#define cubeUV_v6 0.0038
	#define cubeUV_m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= cubeUV_r1 ) {
			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
		} else if ( roughness >= cubeUV_r4 ) {
			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
		} else if ( roughness >= cubeUV_r5 ) {
			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
		} else if ( roughness >= cubeUV_r6 ) {
			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,jf=`vec3 transformedNormal = objectNormal;
#ifdef USE_INSTANCING
	mat3 m = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );
	transformedNormal = m * transformedNormal;
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,qf=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,Yf=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,Kf=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,Zf=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,$f="gl_FragColor = linearToOutputTexel( gl_FragColor );",Jf=`vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 LinearTosRGB( in vec4 value ) {
	return 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 );
}`,Qf=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`,ed=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,td=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,nd=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,id=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,sd=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,rd=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,ad=`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,od=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,ld=`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return vec3( texture2D( gradientMap, coord ).r );
	#else
		vec2 fw = fwidth( coord ) * 0.5;
		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
	#endif
}`,cd=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,hd=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,ud=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,fd=`varying vec3 vViewPosition;
struct LambertMaterial {
	vec3 diffuseColor;
	float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Lambert
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,dd=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
uniform vec3 lightProbe[ 9 ];
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
	#if defined ( LEGACY_LIGHTS )
		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
		}
		return 1.0;
	#else
		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
		if ( cutoffDistance > 0.0 ) {
			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
		}
		return distanceFalloff;
	#endif
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
	return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {
		light.color = directionalLight.color;
		light.direction = directionalLight.direction;
		light.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometry.position;
		light.direction = normalize( lVector );
		float lightDistance = length( lVector );
		light.color = pointLight.color;
		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
		light.visible = ( light.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometry.position;
		light.direction = normalize( lVector );
		float angleCos = dot( light.direction, spotLight.direction );
		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
		if ( spotAttenuation > 0.0 ) {
			float lightDistance = length( lVector );
			light.color = spotLight.color * spotAttenuation;
			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
			light.visible = ( light.color != vec3( 0.0 ) );
		} else {
			light.color = vec3( 0.0 );
			light.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
		float dotNL = dot( normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		return irradiance;
	}
#endif`,pd=`#ifdef USE_ENVMAP
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
			return PI * envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 reflectVec = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	#ifdef USE_ANISOTROPY
		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
			#ifdef ENVMAP_TYPE_CUBE_UV
				vec3 bentNormal = cross( bitangent, viewDir );
				bentNormal = normalize( cross( bentNormal, bitangent ) );
				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
				return getIBLRadiance( viewDir, bentNormal, roughness );
			#else
				return vec3( 0.0 );
			#endif
		}
	#endif
#endif`,md=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,gd=`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,_d=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,vd=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,xd=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
	material.ior = ior;
	#ifdef USE_SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULAR_COLORMAP
			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
		#endif
		#ifdef USE_SPECULAR_INTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
		#endif
		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
	#else
		float specularIntensityFactor = 1.0;
		vec3 specularColorFactor = vec3( 1.0 );
		material.specularF90 = 1.0;
	#endif
	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
	material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	material.clearcoatF0 = vec3( 0.04 );
	material.clearcoatF90 = 1.0;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_IRIDESCENCE
	material.iridescence = iridescence;
	material.iridescenceIOR = iridescenceIOR;
	#ifdef USE_IRIDESCENCEMAP
		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
	#endif
	#ifdef USE_IRIDESCENCE_THICKNESSMAP
		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
	#else
		material.iridescenceThickness = iridescenceThicknessMaximum;
	#endif
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEEN_COLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
	#ifdef USE_SHEEN_ROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
	#endif
#endif
#ifdef USE_ANISOTROPY
	#ifdef USE_ANISOTROPYMAP
		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
	#else
		vec2 anisotropyV = anisotropyVector;
	#endif
	material.anisotropy = length( anisotropyV );
	anisotropyV /= material.anisotropy;
	material.anisotropy = saturate( material.anisotropy );
	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
	material.anisotropyT = tbn[ 0 ] * anisotropyV.x - tbn[ 1 ] * anisotropyV.y;
	material.anisotropyB = tbn[ 1 ] * anisotropyV.x + tbn[ 0 ] * anisotropyV.y;
#endif`,Md=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float roughness;
	vec3 specularColor;
	float specularF90;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_IRIDESCENCE
		float iridescence;
		float iridescenceIOR;
		float iridescenceThickness;
		vec3 iridescenceFresnel;
		vec3 iridescenceF0;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
	#ifdef IOR
		float ior;
	#endif
	#ifdef USE_TRANSMISSION
		float transmission;
		float transmissionAlpha;
		float thickness;
		float attenuationDistance;
		vec3 attenuationColor;
	#endif
	#ifdef USE_ANISOTROPY
		float anisotropy;
		float alphaT;
		vec3 anisotropyT;
		vec3 anisotropyB;
	#endif
};
vec3 clearcoatSpecular = vec3( 0.0 );
vec3 sheenSpecular = vec3( 0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
		float v = 0.5 / ( gv + gl );
		return saturate(v);
	}
	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
		float a2 = alphaT * alphaB;
		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
		highp float v2 = dot( v, v );
		float w2 = a2 / v2;
		return RECIPROCAL_PI * a2 * pow2 ( w2 );
	}
#endif
#ifdef USE_CLEARCOAT
	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
		vec3 f0 = material.clearcoatF0;
		float f90 = material.clearcoatF90;
		float roughness = material.clearcoatRoughness;
		float alpha = pow2( roughness );
		vec3 halfDir = normalize( lightDir + viewDir );
		float dotNL = saturate( dot( normal, lightDir ) );
		float dotNV = saturate( dot( normal, viewDir ) );
		float dotNH = saturate( dot( normal, halfDir ) );
		float dotVH = saturate( dot( viewDir, halfDir ) );
		vec3 F = F_Schlick( f0, f90, dotVH );
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
		return F * ( V * D );
	}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
	vec3 f0 = material.specularColor;
	float f90 = material.specularF90;
	float roughness = material.roughness;
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( f0, f90, dotVH );
	#ifdef USE_IRIDESCENCE
		F = mix( F, material.iridescenceFresnel, material.iridescence );
	#endif
	#ifdef USE_ANISOTROPY
		float dotTL = dot( material.anisotropyT, lightDir );
		float dotTV = dot( material.anisotropyT, viewDir );
		float dotTH = dot( material.anisotropyT, halfDir );
		float dotBL = dot( material.anisotropyB, lightDir );
		float dotBV = dot( material.anisotropyB, viewDir );
		float dotBH = dot( material.anisotropyB, halfDir );
		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
	#else
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
	#endif
	return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
	float alpha = pow2( roughness );
	float invAlpha = 1.0 / alpha;
	float cos2h = dotNH * dotNH;
	float sin2h = max( 1.0 - cos2h, 0.0078125 );
	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float D = D_Charlie( sheenRoughness, dotNH );
	float V = V_Neubelt( dotNV, dotNL );
	return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	float r2 = roughness * roughness;
	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
	return saturate( DG * RECIPROCAL_PI );
}
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
	return fab;
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void 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 ) {
#else
void 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 ) {
#endif
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	#ifdef USE_IRIDESCENCE
		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
	#else
		vec3 Fr = specularColor;
	#endif
	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometry.normal;
		vec3 viewDir = geometry.viewDir;
		vec3 position = geometry.position;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.roughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecular += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material );
	#endif
	#ifdef USE_SHEEN
		sheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );
	#endif
	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material );
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void 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) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );
	#endif
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	#ifdef USE_IRIDESCENCE
		computeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
	#else
		computeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
	#endif
	vec3 totalScattering = singleScattering + multiScattering;
	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
	reflectedLight.indirectSpecular += radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,yd=`
GeometricContext geometry;
geometry.position = - vViewPosition;
geometry.normal = normal;
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
#ifdef USE_CLEARCOAT
	geometry.clearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
	float dotNVi = saturate( dot( normal, geometry.viewDir ) );
	if ( material.iridescenceThickness == 0.0 ) {
		material.iridescence = 0.0;
	} else {
		material.iridescence = saturate( material.iridescence );
	}
	if ( material.iridescence > 0.0 ) {
		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
	}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointLightInfo( pointLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	vec4 spotColor;
	vec3 spotLightCoord;
	bool inSpotLightMap;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotLightInfo( spotLight, geometry, directLight );
		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
		#else
		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#endif
		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
		#endif
		#undef SPOT_LIGHT_MAP_INDEX
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalLightInfo( directionalLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	irradiance += getLightProbeIrradiance( lightProbe, geometry.normal );
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,Sd=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getIBLIrradiance( geometry.normal );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	#ifdef USE_ANISOTROPY
		radiance += getIBLAnisotropyRadiance( geometry.viewDir, geometry.normal, material.roughness, material.anisotropyB, material.anisotropy );
	#else
		radiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );
	#endif
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,Ed=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
#endif`,Td=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,Ad=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,wd=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,bd=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`,Rd=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = 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 );
	
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,Cd=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,Ld=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	#if defined( USE_POINTS_UV )
		vec2 uv = vUv;
	#else
		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
	#endif
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,Pd=`#if defined( USE_POINTS_UV )
	varying vec2 vUv;
#else
	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
		uniform mat3 uvTransform;
	#endif
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,Id=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,Dd=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,Ud=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,Nd=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
	#endif
#endif`,Fd=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
		uniform sampler2DArray morphTargetsTexture;
		uniform ivec2 morphTargetsTextureSize;
		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
			int y = texelIndex / morphTargetsTextureSize.x;
			int x = texelIndex - y * morphTargetsTextureSize.x;
			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
			return texelFetch( morphTargetsTexture, morphUV, 0 );
		}
	#else
		#ifndef USE_MORPHNORMALS
			uniform float morphTargetInfluences[ 8 ];
		#else
			uniform float morphTargetInfluences[ 4 ];
		#endif
	#endif
#endif`,Od=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
		#ifndef USE_MORPHNORMALS
			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
		#endif
	#endif
#endif`,Bd=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = dFdx( vViewPosition );
	vec3 fdy = dFdy( vViewPosition );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal *= faceDirection;
	#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
	#ifdef USE_TANGENT
		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn = getTangentFrame( - vViewPosition, normal,
		#if defined( USE_NORMALMAP )
			vNormalMapUv
		#elif defined( USE_CLEARCOAT_NORMALMAP )
			vClearcoatNormalMapUv
		#else
			vUv
		#endif
		);
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn[0] *= faceDirection;
		tbn[1] *= faceDirection;
	#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	#ifdef USE_TANGENT
		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn2[0] *= faceDirection;
		tbn2[1] *= faceDirection;
	#endif
#endif
vec3 geometryNormal = normal;`,Gd=`#ifdef USE_NORMALMAP_OBJECTSPACE
	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,Hd=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,zd=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,kd=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,Vd=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
		vec3 q0 = dFdx( eye_pos.xyz );
		vec3 q1 = dFdy( eye_pos.xyz );
		vec2 st0 = dFdx( uv.st );
		vec2 st1 = dFdy( uv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
		return mat3( T * scale, B * scale, N );
	}
#endif`,Wd=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = geometryNormal;
#endif`,Xd=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,jd=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif`,qd=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,Yd=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Kd=`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec2 packDepthToRG( in highp float v ) {
	return packDepthToRGBA( v ).yx;
}
float unpackRGToDepth( const in highp vec2 v ) {
	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
}
vec4 pack2HalfToRGBA( vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return depth * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * depth - far );
}`,Zd=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,$d=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,Jd=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,Qd=`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,ep=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,tp=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,np=`#if NUM_SPOT_LIGHT_COORDS > 0
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return shadow;
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
			) * ( 1.0 / 9.0 );
		#else
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`,ip=`#if NUM_SPOT_LIGHT_COORDS > 0
	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,sp=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
	vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
	#if NUM_DIR_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
		shadowWorldPosition = worldPosition;
		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
		#endif
		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
#endif`,rp=`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,ap=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,op=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	uniform highp sampler2D boneTexture;
	uniform int boneTextureSize;
	mat4 getBoneMatrix( const in float i ) {
		float j = i * 4.0;
		float x = mod( j, float( boneTextureSize ) );
		float y = floor( j / float( boneTextureSize ) );
		float dx = 1.0 / float( boneTextureSize );
		float dy = 1.0 / float( boneTextureSize );
		y = dy * ( y + 0.5 );
		vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );
		vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );
		vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );
		vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );
		mat4 bone = mat4( v1, v2, v3, v4 );
		return bone;
	}
#endif`,lp=`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,cp=`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,hp=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,up=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,fp=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,dp=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,pp=`#ifdef USE_TRANSMISSION
	material.transmission = transmission;
	material.transmissionAlpha = 1.0;
	material.thickness = thickness;
	material.attenuationDistance = attenuationDistance;
	material.attenuationColor = attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = inverseTransformDirection( normal, viewMatrix );
	vec4 transmitted = getIBLVolumeRefraction(
		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,
		material.attenuationColor, material.attenuationDistance );
	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,mp=`#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform float attenuationDistance;
	uniform vec3 attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec3 vWorldPosition;
	float w0( float a ) {
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
	}
	float w1( float a ) {
		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
	}
	float w2( float a ){
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
	}
	float w3( float a ) {
		return ( 1.0 / 6.0 ) * ( a * a * a );
	}
	float g0( float a ) {
		return w0( a ) + w1( a );
	}
	float g1( float a ) {
		return w2( a ) + w3( a );
	}
	float h0( float a ) {
		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
	}
	float h1( float a ) {
		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
	}
	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
		uv = uv * texelSize.zw + 0.5;
		vec2 iuv = floor( uv );
		vec2 fuv = fract( uv );
		float g0x = g0( fuv.x );
		float g1x = g1( fuv.x );
		float h0x = h0( fuv.x );
		float h1x = h1( fuv.x );
		float h0y = h0( fuv.y );
		float h1y = h1( fuv.y );
		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
	}
	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
		vec2 fLodSizeInv = 1.0 / fLodSize;
		vec2 cLodSizeInv = 1.0 / cLodSize;
		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
		return mix( fSample, cSample, fract( lod ) );
	}
	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
		vec3 modelScale;
		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
		return normalize( refractionVector ) * thickness * modelScale;
	}
	float applyIorToRoughness( const in float roughness, const in float ior ) {
		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
	}
	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
	}
	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( isinf( attenuationDistance ) ) {
			return vec3( 1.0 );
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
		}
	}
	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
		vec3 refractedRayExit = position + transmissionRay;
		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
		refractionCoords += 1.0;
		refractionCoords /= 2.0;
		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
		vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
	}
#endif`,gp=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,_p=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	uniform mat3 mapTransform;
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	uniform mat3 alphaMapTransform;
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	uniform mat3 lightMapTransform;
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	uniform mat3 aoMapTransform;
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	uniform mat3 bumpMapTransform;
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	uniform mat3 normalMapTransform;
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
	uniform mat3 displacementMapTransform;
	varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	uniform mat3 emissiveMapTransform;
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	uniform mat3 metalnessMapTransform;
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	uniform mat3 roughnessMapTransform;
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	uniform mat3 anisotropyMapTransform;
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	uniform mat3 clearcoatMapTransform;
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform mat3 clearcoatNormalMapTransform;
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform mat3 clearcoatRoughnessMapTransform;
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	uniform mat3 sheenColorMapTransform;
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	uniform mat3 sheenRoughnessMapTransform;
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	uniform mat3 iridescenceMapTransform;
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform mat3 iridescenceThicknessMapTransform;
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
	uniform mat3 specularMapTransform;
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	uniform mat3 specularColorMapTransform;
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	uniform mat3 specularIntensityMapTransform;
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,vp=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,xp=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`;const Mp=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,yp=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Sp=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Ep=`#ifdef ENVMAP_TYPE_CUBE
	uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
	uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	#ifdef ENVMAP_TYPE_CUBE
		vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );
	#else
		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Tp=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Ap=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
	gl_FragColor = texColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,wp=`#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,bp=`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#endif
}`,Rp=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,Cp=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,Lp=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,Pp=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	gl_FragColor = texture2D( tEquirect, sampleUV );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Ip=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,Dp=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,Up=`#include <common>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinbase_vertex>
		#include <skinnormal_vertex>
		#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,Np=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Fp=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Op=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_lambert_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Bp=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,Gp=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
	#else
		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Hp=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	vViewPosition = - mvPosition.xyz;
#endif
}`,zp=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <packing>
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,kp=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Vp=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Wp=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition.xyz;
#endif
}`,Xp=`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef USE_SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULAR_COLORMAP
		uniform sampler2D specularColorMap;
	#endif
	#ifdef USE_SPECULAR_INTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_IRIDESCENCE
	uniform float iridescence;
	uniform float iridescenceIOR;
	uniform float iridescenceThicknessMinimum;
	uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEEN_COLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEEN_ROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
#ifdef USE_ANISOTROPY
	uniform vec2 anisotropyVector;
	#ifdef USE_ANISOTROPYMAP
		uniform sampler2D anisotropyMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	#ifdef USE_SHEEN
		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;
	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;
	#endif
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,jp=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,qp=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Yp=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
	varying vec2 vUv;
	uniform mat3 uvTransform;
#endif
void main() {
	#ifdef USE_POINTS_UV
		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	#endif
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,Kp=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,Zp=`#include <common>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,$p=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	#include <logdepthbuf_fragment>
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,Jp=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,Qp=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
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s(C){if(C==="highp"){if(r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.HIGH_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.HIGH_FLOAT).precision>0)return"highp";C="mediump"}return C==="mediump"&&r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.MEDIUM_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const a=typeof WebGL2RenderingContext<"u"&&r.constructor.name==="WebGL2RenderingContext";let o=t.precision!==void 0?t.precision:"highp";const l=s(o);l!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",l,"instead."),o=l);const c=a||e.has("WEBGL_draw_buffers"),h=t.logarithmicDepthBuffer===!0,u=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),f=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),d=r.getParameter(r.MAX_TEXTURE_SIZE),g=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),_=r.getParameter(r.MAX_VERTEX_ATTRIBS),m=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),p=r.getParameter(r.MAX_VARYING_VECTORS),y=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),v=f>0,E=a||e.has("OES_texture_float"),T=v&&E,R=a?r.getParameter(r.MAX_SAMPLES):0;return{isWebGL2:a,drawBuffers:c,getMaxAnisotropy:i,getMaxPrecision:s,precision:o,logarithmicDepthBuffer:h,maxTextures:u,maxVertexTextures:f,maxTextureSize:d,maxCubemapSize:g,maxAttributes:_,maxVertexUniforms:m,maxVaryings:p,maxFragmentUniforms:y,vertexTextures:v,floatFragmentTextures:E,floatVertexTextures:T,maxSamples:R}}function sm(r){const e=this;let t=null,n=0,i=!1,s=!1;const a=new ai,o=new De,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(u,f){const d=u.length!==0||f||n!==0||i;return i=f,n=u.length,d},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(u,f){t=h(u,f,0)},this.setState=function(u,f,d){const g=u.clippingPlanes,_=u.clipIntersection,m=u.clipShadows,p=r.get(u);if(!i||g===null||g.length===0||s&&!m)s?h(null):c();else{const y=s?0:n,v=y*4;let E=p.clippingState||null;l.value=E,E=h(g,f,v,d);for(let T=0;T!==v;++T)E[T]=t[T];p.clippingState=E,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=y}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(u,f,d,g){const _=u!==null?u.length:0;let m=null;if(_!==0){if(m=l.value,g!==!0||m===null){const p=d+_*4,y=f.matrixWorldInverse;o.getNormalMatrix(y),(m===null||m.length<p)&&(m=new Float32Array(p));for(let v=0,E=d;v!==_;++v,E+=4)a.copy(u[v]).applyMatrix4(y,o),a.normal.toArray(m,E),m[E+3]=a.constant}l.value=m,l.needsUpdate=!0}return e.numPlanes=_,e.numIntersection=0,m}}function rm(r){let e=new WeakMap;function t(a,o){return o===dr?a.mapping=Yi:o===Ca&&(a.mapping=Ki),a}function n(a){if(a&&a.isTexture&&a.isRenderTargetTexture===!1){const o=a.mapping;if(o===dr||o===Ca)if(e.has(a)){const l=e.get(a).texture;return t(l,a.mapping)}else{const l=a.image;if(l&&l.height>0){const c=new xf(l.height/2);return c.fromEquirectangularTexture(r,a),e.set(a,c),a.addEventListener("dispose",i),t(c.texture,a.mapping)}else return null}}return a}function i(a){const o=a.target;o.removeEventListener("dispose",i);const l=e.get(o);l!==void 0&&(e.delete(o),l.dispose())}function s(){e=new WeakMap}return{get:n,dispose:s}}class is extends Zc{constructor(e=-1,t=1,n=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-e,a=n+e,o=i+t,l=i-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const Wi=4,_l=[.125,.215,.35,.446,.526,.582],li=20,sa=new is,vl=new ue;let ra=null;const oi=(1+Math.sqrt(5))/2,Fi=1/oi,xl=[new b(1,1,1),new b(-1,1,1),new b(1,1,-1),new b(-1,1,-1),new b(0,oi,Fi),new b(0,oi,-Fi),new b(Fi,0,oi),new b(-Fi,0,oi),new b(oi,Fi,0),new b(-oi,Fi,0)];class Ml{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100){ra=this._renderer.getRenderTarget(),this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,n,i,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=El(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Sl(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(ra),e.scissorTest=!1,tr(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Yi||e.mapping===Ki?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),ra=this._renderer.getRenderTarget();const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Mt,minFilter:Mt,generateMipmaps:!1,type:pi,format:Jt,colorSpace:ct,depthBuffer:!1},i=yl(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=yl(e,t,n);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=am(s)),this._blurMaterial=om(s,e,t)}return i}_compileMaterial(e){const t=new $e(this._lodPlanes[0],e);this._renderer.compile(t,sa)}_sceneToCubeUV(e,t,n,i){const o=new gt(90,1,t,n),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,f=h.toneMapping;h.getClearColor(vl),h.toneMapping=qn,h.autoClear=!1;const d=new ci({name:"PMREM.Background",side:Dt,depthWrite:!1,depthTest:!1}),g=new $e(new mi,d);let _=!1;const m=e.background;m?m.isColor&&(d.color.copy(m),e.background=null,_=!0):(d.color.copy(vl),_=!0);for(let p=0;p<6;p++){const y=p%3;y===0?(o.up.set(0,l[p],0),o.lookAt(c[p],0,0)):y===1?(o.up.set(0,0,l[p]),o.lookAt(0,c[p],0)):(o.up.set(0,l[p],0),o.lookAt(0,0,c[p]));const v=this._cubeSize;tr(i,y*v,p>2?v:0,v,v),h.setRenderTarget(i),_&&h.render(g,o),h.render(e,o)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=f,h.autoClear=u,e.background=m}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===Yi||e.mapping===Ki;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=El()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Sl());const s=i?this._cubemapMaterial:this._equirectMaterial,a=new $e(this._lodPlanes[0],s),o=s.uniforms;o.envMap.value=e;const l=this._cubeSize;tr(t,0,0,3*l,2*l),n.setRenderTarget(t),n.render(a,sa)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let i=1;i<this._lodPlanes.length;i++){const s=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),a=xl[(i-1)%xl.length];this._blur(e,i-1,i,s,a)}t.autoClear=n}_blur(e,t,n,i,s){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",s),this._halfBlur(a,e,n,n,i,"longitudinal",s)}_halfBlur(e,t,n,i,s,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new $e(this._lodPlanes[i],c),f=c.uniforms,d=this._sizeLods[n]-1,g=isFinite(s)?Math.PI/(2*d):2*Math.PI/(2*li-1),_=s/g,m=isFinite(s)?1+Math.floor(h*_):li;m>li&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${li}`);const p=[];let y=0;for(let C=0;C<li;++C){const U=C/_,M=Math.exp(-U*U/2);p.push(M),C===0?y+=M:C<m&&(y+=2*M)}for(let C=0;C<p.length;C++)p[C]=p[C]/y;f.envMap.value=e.texture,f.samples.value=m,f.weights.value=p,f.latitudinal.value=a==="latitudinal",o&&(f.poleAxis.value=o);const{_lodMax:v}=this;f.dTheta.value=g,f.mipInt.value=v-n;const E=this._sizeLods[i],T=3*E*(i>v-Wi?i-v+Wi:0),R=4*(this._cubeSize-E);tr(t,T,R,3*E,2*E),l.setRenderTarget(t),l.render(u,sa)}}function am(r){const e=[],t=[],n=[];let i=r;const s=r-Wi+1+_l.length;for(let a=0;a<s;a++){const o=Math.pow(2,i);t.push(o);let l=1/o;a>r-Wi?l=_l[a-r+Wi-1]:a===0&&(l=0),n.push(l);const c=1/(o-2),h=-c,u=1+c,f=[h,h,u,h,u,u,h,h,u,u,h,u],d=6,g=6,_=3,m=2,p=1,y=new Float32Array(_*g*d),v=new Float32Array(m*g*d),E=new Float32Array(p*g*d);for(let R=0;R<d;R++){const C=R%3*2/3-1,U=R>2?0:-1,M=[C,U,0,C+2/3,U,0,C+2/3,U+1,0,C,U,0,C+2/3,U+1,0,C,U+1,0];y.set(M,_*g*R),v.set(f,m*g*R);const w=[R,R,R,R,R,R];E.set(w,p*g*R)}const T=new wt;T.setAttribute("position",new yt(y,_)),T.setAttribute("uv",new yt(v,m)),T.setAttribute("faceIndex",new yt(E,p)),e.push(T),i>Wi&&i--}return{lodPlanes:e,sizeLods:t,sigmas:n}}function yl(r,e,t){const n=new mn(r,e,t);return n.texture.mapping=Mr,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function tr(r,e,t,n,i){r.viewport.set(e,t,n,i),r.scissor.set(e,t,n,i)}function om(r,e,t){const n=new Float32Array(li),i=new b(0,1,0);return new gn({name:"SphericalGaussianBlur",defines:{n:li,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Za(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

			}
		`,blending:jn,depthTest:!1,depthWrite:!1})}function Sl(){return new gn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Za(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );

			}
		`,blending:jn,depthTest:!1,depthWrite:!1})}function El(){return new gn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Za(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			uniform float flipEnvMap;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			void main() {

				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );

			}
		`,blending:jn,depthTest:!1,depthWrite:!1})}function Za(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`}function lm(r){let e=new WeakMap,t=null;function n(o){if(o&&o.isTexture){const l=o.mapping,c=l===dr||l===Ca,h=l===Yi||l===Ki;if(c||h)if(o.isRenderTargetTexture&&o.needsPMREMUpdate===!0){o.needsPMREMUpdate=!1;let u=e.get(o);return t===null&&(t=new Ml(r)),u=c?t.fromEquirectangular(o,u):t.fromCubemap(o,u),e.set(o,u),u.texture}else{if(e.has(o))return e.get(o).texture;{const u=o.image;if(c&&u&&u.height>0||h&&u&&i(u)){t===null&&(t=new Ml(r));const f=c?t.fromEquirectangular(o):t.fromCubemap(o);return e.set(o,f),o.addEventListener("dispose",s),f.texture}else return null}}}return o}function i(o){let l=0;const c=6;for(let h=0;h<c;h++)o[h]!==void 0&&l++;return l===c}function s(o){const l=o.target;l.removeEventListener("dispose",s);const c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function a(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:n,dispose:a}}function cm(r){const e={};function t(n){if(e[n]!==void 0)return e[n];let i;switch(n){case"WEBGL_depth_texture":i=r.getExtension("WEBGL_depth_texture")||r.getExtension("MOZ_WEBGL_depth_texture")||r.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=r.getExtension("EXT_texture_filter_anisotropic")||r.getExtension("MOZ_EXT_texture_filter_anisotropic")||r.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=r.getExtension("WEBGL_compressed_texture_s3tc")||r.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=r.getExtension("WEBGL_compressed_texture_pvrtc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=r.getExtension(n)}return e[n]=i,i}return{has:function(n){return t(n)!==null},init:function(n){n.isWebGL2?t("EXT_color_buffer_float"):(t("WEBGL_depth_texture"),t("OES_texture_float"),t("OES_texture_half_float"),t("OES_texture_half_float_linear"),t("OES_standard_derivatives"),t("OES_element_index_uint"),t("OES_vertex_array_object"),t("ANGLE_instanced_arrays")),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture")},get:function(n){const i=t(n);return i===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function hm(r,e,t,n){const i={},s=new WeakMap;function a(u){const f=u.target;f.index!==null&&e.remove(f.index);for(const g in f.attributes)e.remove(f.attributes[g]);for(const g in f.morphAttributes){const _=f.morphAttributes[g];for(let m=0,p=_.length;m<p;m++)e.remove(_[m])}f.removeEventListener("dispose",a),delete i[f.id];const d=s.get(f);d&&(e.remove(d),s.delete(f)),n.releaseStatesOfGeometry(f),f.isInstancedBufferGeometry===!0&&delete f._maxInstanceCount,t.memory.geometries--}function o(u,f){return i[f.id]===!0||(f.addEventListener("dispose",a),i[f.id]=!0,t.memory.geometries++),f}function l(u){const f=u.attributes;for(const g in f)e.update(f[g],r.ARRAY_BUFFER);const d=u.morphAttributes;for(const g in d){const _=d[g];for(let m=0,p=_.length;m<p;m++)e.update(_[m],r.ARRAY_BUFFER)}}function c(u){const f=[],d=u.index,g=u.attributes.position;let _=0;if(d!==null){const y=d.array;_=d.version;for(let v=0,E=y.length;v<E;v+=3){const T=y[v+0],R=y[v+1],C=y[v+2];f.push(T,R,R,C,C,T)}}else if(g!==void 0){const y=g.array;_=g.version;for(let v=0,E=y.length/3-1;v<E;v+=3){const T=v+0,R=v+1,C=v+2;f.push(T,R,R,C,C,T)}}else return;const m=new(zc(f)?qc:Ka)(f,1);m.version=_;const p=s.get(u);p&&e.remove(p),s.set(u,m)}function h(u){const f=s.get(u);if(f){const d=u.index;d!==null&&f.version<d.version&&c(u)}else c(u);return s.get(u)}return{get:o,update:l,getWireframeAttribute:h}}function um(r,e,t,n){const i=n.isWebGL2;let s;function a(f){s=f}let 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M.toneMapped&&(Ee===null||Ee.isXRRenderTarget===!0)&&(it=r.toneMapping),{isWebGL2:h,shaderID:K,shaderType:M.type,shaderName:M.name,vertexShader:se,fragmentShader:ae,defines:M.defines,customVertexShaderID:ce,customFragmentShaderID:ve,isRawShaderMaterial:M.isRawShaderMaterial===!0,glslVersion:M.glslVersion,precision:d,instancing:xe,instancingColor:xe&&O.instanceColor!==null,supportsVertexTextures:f,outputColorSpace:Ee===null?r.outputColorSpace:Ee.isXRRenderTarget===!0?Ee.texture.colorSpace:ct,map:Xe,matcap:Ut,envMap:Ne,envMapMode:Ne&&X.mapping,envMapCubeUVHeight:j,aoMap:I,lightMap:St,bumpMap:ye,normalMap:Ce,displacementMap:f&&be,emissiveMap:Je,normalMapObjectSpace:Ce&&M.normalMapType===yu,normalMapTangentSpace:Ce&&M.normalMapType===yr,metalnessMap:ze,roughnessMap:Fe,anisotropy:je,anisotropyMap:F,clearcoat:vt,clearcoatMap:Q,clearcoatNormalMap:$,clearcoatRoughnessMap:ee,iridescence:Et,iridescenceMap:pe,iridescenceThicknessMap:te,sheen:A,sheenColorMap:G,sheenRoughnessMap:_e,specularMap:me,specularColorMap:ge,specularIntensityMap:fe,transmission:x,transmissionMap:de,thicknessMap:Oe,gradientMap:Ye,opaque:M.transparent===!1&&M.blending===Xi,alphaMap:L,alphaTest:re,alphaHash:B,combine:M.combine,mapUv:Xe&&_(M.map.channel),aoMapUv:I&&_(M.aoMap.channel),lightMapUv:St&&_(M.lightMap.channel),bumpMapUv:ye&&_(M.bumpMap.channel),normalMapUv:Ce&&_(M.normalMap.channel),displacementMapUv:be&&_(M.displacementMap.channel),emissiveMapUv:Je&&_(M.emissiveMap.channel),metalnessMapUv:ze&&_(M.metalnessMap.channel),roughnessMapUv:Fe&&_(M.roughnessMap.channel),anisotropyMapUv:F&&_(M.anisotropyMap.channel),clearcoatMapUv:Q&&_(M.clearcoatMap.channel),clearcoatNormalMapUv:$&&_(M.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ee&&_(M.clearcoatRoughnessMap.channel),iridescenceMapUv:pe&&_(M.iridescenceMap.channel),iridescenceThicknessMapUv:te&&_(M.iridescenceThicknessMap.channel),sheenColorMapUv:G&&_(M.sheenColorMap.channel),sheenRoughnessMapUv:_e&&_(M.sheenRoughnessMap.channel),specularMapUv:me&&_(M.specularMap.channel),specularColorMapUv:ge&&_(M.specularColorMap.channel),specularIntensityMapUv:fe&&_(M.specularIntensityMap.channel),transmissionMapUv:de&&_(M.transmissionMap.channel),thicknessMapUv:Oe&&_(M.thicknessMap.channel),alphaMapUv:L&&_(M.alphaMap.channel),vertexTangents:!!z.attributes.tangent&&(Ce||je),vertexColors:M.vertexColors,vertexAlphas:M.vertexColors===!0&&!!z.attributes.color&&z.attributes.color.itemSize===4,vertexUv1s:oe,vertexUv2s:We,vertexUv3s:Qe,pointsUvs:O.isPoints===!0&&!!z.attributes.uv&&(Xe||L),fog:!!H,useFog:M.fog===!0,fogExp2:H&&H.isFogExp2,flatShading:M.flatShading===!0,sizeAttenuation:M.sizeAttenuation===!0,logarithmicDepthBuffer:u,skinning:O.isSkinnedMesh===!0,morphTargets:z.morphAttributes.position!==void 0,morphNormals:z.morphAttributes.normal!==void 0,morphColors:z.morphAttributes.color!==void 0,morphTargetsCount:N,morphTextureStride:W,numDirLights:w.directional.length,numPointLights:w.point.length,numSpotLights:w.spot.length,numSpotLightMaps:w.spotLightMap.length,numRectAreaLights:w.rectArea.length,numHemiLights:w.hemi.length,numDirLightShadows:w.directionalShadowMap.length,numPointLightShadows:w.pointShadowMap.length,numSpotLightShadows:w.spotShadowMap.length,numSpotLightShadowsWithMaps:w.numSpotLightShadowsWithMaps,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:M.dithering,shadowMapEnabled:r.shadowMap.enabled&&q.length>0,shadowMapType:r.shadowMap.type,toneMapping:it,useLegacyLights:r._useLegacyLights,decodeVideoTexture:Xe&&M.map.isVideoTexture===!0&&M.map.colorSpace===Ie,premultipliedAlpha:M.premultipliedAlpha,doubleSided:M.side===$t,flipSided:M.side===Dt,useDepthPacking:M.depthPacking>=0,depthPacking:M.depthPacking||0,index0AttributeName:M.index0AttributeName,extensionDerivatives:ne&&M.extensions.derivatives===!0,extensionFragDepth:ne&&M.extensions.fragDepth===!0,extensionDrawBuffers:ne&&M.extensions.drawBuffers===!0,extensionShaderTextureLOD:ne&&M.extensions.shaderTextureLOD===!0,rendererExtensionFragDepth:h||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||n.has("EXT_shader_texture_lod"),customProgramCacheKey:M.customProgramCacheKey()}}function p(M){const w=[];if(M.shaderID?w.push(M.shaderID):(w.push(M.customVertexShaderID),w.push(M.customFragmentShaderID)),M.defines!==void 0)for(const q in M.defines)w.push(q),w.push(M.defines[q]);return M.isRawShaderMaterial===!1&&(y(w,M),v(w,M),w.push(r.outputColorSpace)),w.push(M.customProgramCacheKey),w.join()}function y(M,w){M.push(w.precision),M.push(w.outputColorSpace),M.push(w.envMapMode),M.push(w.envMapCubeUVHeight),M.push(w.mapUv),M.push(w.alphaMapUv),M.push(w.lightMapUv),M.push(w.aoMapUv),M.push(w.bumpMapUv),M.push(w.normalMapUv),M.push(w.displacementMapUv),M.push(w.emissiveMapUv),M.push(w.metalnessMapUv),M.push(w.roughnessMapUv),M.push(w.anisotropyMapUv),M.push(w.clearcoatMapUv),M.push(w.clearcoatNormalMapUv),M.push(w.clearcoatRoughnessMapUv),M.push(w.iridescenceMapUv),M.push(w.iridescenceThicknessMapUv),M.push(w.sheenColorMapUv),M.push(w.sheenRoughnessMapUv),M.push(w.specularMapUv),M.push(w.specularColorMapUv),M.push(w.specularIntensityMapUv),M.push(w.transmissionMapUv),M.push(w.thicknessMapUv),M.push(w.combine),M.push(w.fogExp2),M.push(w.sizeAttenuation),M.push(w.morphTargetsCount),M.push(w.morphAttributeCount),M.push(w.numDirLights),M.push(w.numPointLights),M.push(w.numSpotLights),M.push(w.numSpotLightMaps),M.push(w.numHemiLights),M.push(w.numRectAreaLights),M.push(w.numDirLightShadows),M.push(w.numPointLightShadows),M.push(w.numSpotLightShadows),M.push(w.numSpotLightShadowsWithMaps),M.push(w.shadowMapType),M.push(w.toneMapping),M.push(w.numClippingPlanes),M.push(w.numClipIntersection),M.push(w.depthPacking)}function v(M,w){o.disableAll(),w.isWebGL2&&o.enable(0),w.supportsVertexTextures&&o.enable(1),w.instancing&&o.enable(2),w.instancingColor&&o.enable(3),w.matcap&&o.enable(4),w.envMap&&o.enable(5),w.normalMapObjectSpace&&o.enable(6),w.normalMapTangentSpace&&o.enable(7),w.clearcoat&&o.enable(8),w.iridescence&&o.enable(9),w.alphaTest&&o.enable(10),w.vertexColors&&o.enable(11),w.vertexAlphas&&o.enable(12),w.vertexUv1s&&o.enable(13),w.vertexUv2s&&o.enable(14),w.vertexUv3s&&o.enable(15),w.vertexTangents&&o.enable(16),w.anisotropy&&o.enable(17),M.push(o.mask),o.disableAll(),w.fog&&o.enable(0),w.useFog&&o.enable(1),w.flatShading&&o.enable(2),w.logarithmicDepthBuffer&&o.enable(3),w.skinning&&o.enable(4),w.morphTargets&&o.enable(5),w.morphNormals&&o.enable(6),w.morphColors&&o.enable(7),w.premultipliedAlpha&&o.enable(8),w.shadowMapEnabled&&o.enable(9),w.useLegacyLights&&o.enable(10),w.doubleSided&&o.enable(11),w.flipSided&&o.enable(12),w.useDepthPacking&&o.enable(13),w.dithering&&o.enable(14),w.transmission&&o.enable(15),w.sheen&&o.enable(16),w.opaque&&o.enable(17),w.pointsUvs&&o.enable(18),w.decodeVideoTexture&&o.enable(19),M.push(o.mask)}function E(M){const w=g[M.type];let q;if(w){const J=pn[w];q=Kc.clone(J.uniforms)}else q=M.uniforms;return q}function T(M,w){let q;for(let J=0,O=c.length;J<O;J++){const H=c[J];if(H.cacheKey===w){q=H,++q.usedTimes;break}}return q===void 0&&(q=new Ag(r,w,M,s),c.push(q)),q}function R(M){if(--M.usedTimes===0){const w=c.indexOf(M);c[w]=c[c.length-1],c.pop(),M.destroy()}}function C(M){l.remove(M)}function U(){l.dispose()}return{getParameters:m,getProgramCacheKey:p,getUniforms:E,acquireProgram:T,releaseProgram:R,releaseShaderCache:C,programs:c,dispose:U}}function Lg(){let r=new WeakMap;function e(s){let a=r.get(s);return a===void 0&&(a={},r.set(s,a)),a}function t(s){r.delete(s)}function n(s,a,o){r.get(s)[a]=o}function i(){r=new WeakMap}return{get:e,remove:t,update:n,dispose:i}}function Pg(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.material.id!==e.material.id?r.material.id-e.material.id:r.z!==e.z?r.z-e.z:r.id-e.id}function Fl(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.z!==e.z?e.z-r.z:r.id-e.id}function Ol(){const r=[];let e=0;const t=[],n=[],i=[];function s(){e=0,t.length=0,n.length=0,i.length=0}function a(u,f,d,g,_,m){let p=r[e];return p===void 0?(p={id:u.id,object:u,geometry:f,material:d,groupOrder:g,renderOrder:u.renderOrder,z:_,group:m},r[e]=p):(p.id=u.id,p.object=u,p.geometry=f,p.material=d,p.groupOrder=g,p.renderOrder=u.renderOrder,p.z=_,p.group=m),e++,p}function o(u,f,d,g,_,m){const p=a(u,f,d,g,_,m);d.transmission>0?n.push(p):d.transparent===!0?i.push(p):t.push(p)}function l(u,f,d,g,_,m){const p=a(u,f,d,g,_,m);d.transmission>0?n.unshift(p):d.transparent===!0?i.unshift(p):t.unshift(p)}function c(u,f){t.length>1&&t.sort(u||Pg),n.length>1&&n.sort(f||Fl),i.length>1&&i.sort(f||Fl)}function h(){for(let u=e,f=r.length;u<f;u++){const d=r[u];if(d.id===null)break;d.id=null,d.object=null,d.geometry=null,d.material=null,d.group=null}}return{opaque:t,transmissive:n,transparent:i,init:s,push:o,unshift:l,finish:h,sort:c}}function Ig(){let r=new WeakMap;function e(n,i){const s=r.get(n);let a;return s===void 0?(a=new Ol,r.set(n,[a])):i>=s.length?(a=new Ol,s.push(a)):a=s[i],a}function t(){r=new WeakMap}return{get:e,dispose:t}}function Dg(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new b,color:new ue};break;case"SpotLight":t={position:new b,direction:new b,color:new ue,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new b,color:new ue,distance:0,decay:0};break;case"HemisphereLight":t={direction:new b,skyColor:new ue,groundColor:new ue};break;case"RectAreaLight":t={color:new ue,position:new b,halfWidth:new b,halfHeight:new b};break}return r[e.id]=t,t}}}function Ug(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new we};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new we};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new we,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[e.id]=t,t}}}let Ng=0;function Fg(r,e){return(e.castShadow?2:0)-(r.castShadow?2:0)+(e.map?1:0)-(r.map?1:0)}function Og(r,e){const t=new Dg,n=Ug(),i={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 h=0;h<9;h++)i.probe.push(new b);const s=new b,a=new le,o=new le;function l(h,u){let f=0,d=0,g=0;for(let q=0;q<9;q++)i.probe[q].set(0,0,0);let _=0,m=0,p=0,y=0,v=0,E=0,T=0,R=0,C=0,U=0;h.sort(Fg);const M=u===!0?Math.PI:1;for(let q=0,J=h.length;q<J;q++){const O=h[q],H=O.color,z=O.intensity,Z=O.distance,X=O.shadow&&O.shadow.map?O.shadow.map.texture:null;if(O.isAmbientLight)f+=H.r*z*M,d+=H.g*z*M,g+=H.b*z*M;else if(O.isLightProbe)for(let j=0;j<9;j++)i.probe[j].addScaledVector(O.sh.coefficients[j],z);else if(O.isDirectionalLight){const j=t.get(O);if(j.color.copy(O.color).multiplyScalar(O.intensity*M),O.castShadow){const K=O.shadow,Y=n.get(O);Y.shadowBias=K.bias,Y.shadowNormalBias=K.normalBias,Y.shadowRadius=K.radius,Y.shadowMapSize=K.mapSize,i.directionalShadow[_]=Y,i.directionalShadowMap[_]=X,i.directionalShadowMatrix[_]=O.shadow.matrix,E++}i.directional[_]=j,_++}else if(O.isSpotLight){const j=t.get(O);j.position.setFromMatrixPosition(O.matrixWorld),j.color.copy(H).multiplyScalar(z*M),j.distance=Z,j.coneCos=Math.cos(O.angle),j.penumbraCos=Math.cos(O.angle*(1-O.penumbra)),j.decay=O.decay,i.spot[p]=j;const K=O.shadow;if(O.map&&(i.spotLightMap[C]=O.map,C++,K.updateMatrices(O),O.castShadow&&U++),i.spotLightMatrix[p]=K.matrix,O.castShadow){const Y=n.get(O);Y.shadowBias=K.bias,Y.shadowNormalBias=K.normalBias,Y.shadowRadius=K.radius,Y.shadowMapSize=K.mapSize,i.spotShadow[p]=Y,i.spotShadowMap[p]=X,R++}p++}else if(O.isRectAreaLight){const j=t.get(O);j.color.copy(H).multiplyScalar(z),j.halfWidth.set(O.width*.5,0,0),j.halfHeight.set(0,O.height*.5,0),i.rectArea[y]=j,y++}else if(O.isPointLight){const j=t.get(O);if(j.color.copy(O.color).multiplyScalar(O.intensity*M),j.distance=O.distance,j.decay=O.decay,O.castShadow){const K=O.shadow,Y=n.get(O);Y.shadowBias=K.bias,Y.shadowNormalBias=K.normalBias,Y.shadowRadius=K.radius,Y.shadowMapSize=K.mapSize,Y.shadowCameraNear=K.camera.near,Y.shadowCameraFar=K.camera.far,i.pointShadow[m]=Y,i.pointShadowMap[m]=X,i.pointShadowMatrix[m]=O.shadow.matrix,T++}i.point[m]=j,m++}else if(O.isHemisphereLight){const j=t.get(O);j.skyColor.copy(O.color).multiplyScalar(z*M),j.groundColor.copy(O.groundColor).multiplyScalar(z*M),i.hemi[v]=j,v++}}y>0&&(e.isWebGL2||r.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=ie.LTC_FLOAT_1,i.rectAreaLTC2=ie.LTC_FLOAT_2):r.has("OES_texture_half_float_linear")===!0?(i.rectAreaLTC1=ie.LTC_HALF_1,i.rectAreaLTC2=ie.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),i.ambient[0]=f,i.ambient[1]=d,i.ambient[2]=g;const w=i.hash;(w.directionalLength!==_||w.pointLength!==m||w.spotLength!==p||w.rectAreaLength!==y||w.hemiLength!==v||w.numDirectionalShadows!==E||w.numPointShadows!==T||w.numSpotShadows!==R||w.numSpotMaps!==C)&&(i.directional.length=_,i.spot.length=p,i.rectArea.length=y,i.point.length=m,i.hemi.length=v,i.directionalShadow.length=E,i.directionalShadowMap.length=E,i.pointShadow.length=T,i.pointShadowMap.length=T,i.spotShadow.length=R,i.spotShadowMap.length=R,i.directionalShadowMatrix.length=E,i.pointShadowMatrix.length=T,i.spotLightMatrix.length=R+C-U,i.spotLightMap.length=C,i.numSpotLightShadowsWithMaps=U,w.directionalLength=_,w.pointLength=m,w.spotLength=p,w.rectAreaLength=y,w.hemiLength=v,w.numDirectionalShadows=E,w.numPointShadows=T,w.numSpotShadows=R,w.numSpotMaps=C,i.version=Ng++)}function c(h,u){let f=0,d=0,g=0,_=0,m=0;const p=u.matrixWorldInverse;for(let y=0,v=h.length;y<v;y++){const E=h[y];if(E.isDirectionalLight){const T=i.directional[f];T.direction.setFromMatrixPosition(E.matrixWorld),s.setFromMatrixPosition(E.target.matrixWorld),T.direction.sub(s),T.direction.transformDirection(p),f++}else if(E.isSpotLight){const T=i.spot[g];T.position.setFromMatrixPosition(E.matrixWorld),T.position.applyMatrix4(p),T.direction.setFromMatrixPosition(E.matrixWorld),s.setFromMatrixPosition(E.target.matrixWorld),T.direction.sub(s),T.direction.transformDirection(p),g++}else if(E.isRectAreaLight){const T=i.rectArea[_];T.position.setFromMatrixPosition(E.matrixWorld),T.position.applyMatrix4(p),o.identity(),a.copy(E.matrixWorld),a.premultiply(p),o.extractRotation(a),T.halfWidth.set(E.width*.5,0,0),T.halfHeight.set(0,E.height*.5,0),T.halfWidth.applyMatrix4(o),T.halfHeight.applyMatrix4(o),_++}else if(E.isPointLight){const T=i.point[d];T.position.setFromMatrixPosition(E.matrixWorld),T.position.applyMatrix4(p),d++}else if(E.isHemisphereLight){const T=i.hemi[m];T.direction.setFromMatrixPosition(E.matrixWorld),T.direction.transformDirection(p),m++}}}return{setup:l,setupView:c,state:i}}function Bl(r,e){const t=new Og(r,e),n=[],i=[];function s(){n.length=0,i.length=0}function a(u){n.push(u)}function o(u){i.push(u)}function l(u){t.setup(n,u)}function c(u){t.setupView(n,u)}return{init:s,state:{lightsArray:n,shadowsArray:i,lights:t},setupLights:l,setupLightsView:c,pushLight:a,pushShadow:o}}function Bg(r,e){let t=new WeakMap;function n(s,a=0){const o=t.get(s);let l;return o===void 0?(l=new Bl(r,e),t.set(s,[l])):a>=o.length?(l=new Bl(r,e),o.push(l)):l=o[a],l}function i(){t=new WeakMap}return{get:n,dispose:i}}class Gg extends tn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=xu,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Hg extends tn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const zg=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,kg=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
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ee=Q[$],pe=s.convert(ee.format,ee.colorSpace),te=s.convert(ee.type),G=U(ee.internalFormat,pe,te,ee.colorSpace),_e=Fe(x);F&&je(x)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,_e,G,x.width,x.height):je(x)?f.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,_e,G,x.width,x.height):r.renderbufferStorage(r.RENDERBUFFER,G,x.width,x.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function St(A,x){if(x&&x.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(r.FRAMEBUFFER,A),!(x.depthTexture&&x.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(x.depthTexture).__webglTexture||x.depthTexture.image.width!==x.width||x.depthTexture.image.height!==x.height)&&(x.depthTexture.image.width=x.width,x.depthTexture.image.height=x.height,x.depthTexture.needsUpdate=!0),Y(x.depthTexture,0);const Q=n.get(x.depthTexture).__webglTexture,$=Fe(x);if(x.depthTexture.format===hi)je(x)?f.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Q,0,$):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Q,0);else if(x.depthTexture.format===Kn)je(x)?f.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Q,0,$):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Q,0);else throw new Error("Unknown depthTexture format")}function ye(A){const x=n.get(A),F=A.isWebGLCubeRenderTarget===!0;if(A.depthTexture&&!x.__autoAllocateDepthBuffer){if(F)throw new Error("target.depthTexture not supported in Cube render targets");St(x.__webglFramebuffer,A)}else if(F){x.__webglDepthbuffer=[];for(let Q=0;Q<6;Q++)t.bindFramebuffer(r.FRAMEBUFFER,x.__webglFramebuffer[Q]),x.__webglDepthbuffer[Q]=r.createRenderbuffer(),I(x.__webglDepthbuffer[Q],A,!1)}else t.bindFramebuffer(r.FRAMEBUFFER,x.__webglFramebuffer),x.__webglDepthbuffer=r.createRenderbuffer(),I(x.__webglDepthbuffer,A,!1);t.bindFramebuffer(r.FRAMEBUFFER,null)}function Ce(A,x,F){const Q=n.get(A);x!==void 0&&Ne(Q.__webglFramebuffer,A,A.texture,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,0),F!==void 0&&ye(A)}function be(A){const x=A.texture,F=n.get(A),Q=n.get(x);A.addEventListener("dispose",J),A.isWebGLMultipleRenderTargets!==!0&&(Q.__webglTexture===void 0&&(Q.__webglTexture=r.createTexture()),Q.__version=x.version,a.memory.textures++);const $=A.isWebGLCubeRenderTarget===!0,ee=A.isWebGLMultipleRenderTargets===!0,pe=E(A)||o;if($){F.__webglFramebuffer=[];for(let te=0;te<6;te++)if(o&&x.mipmaps&&x.mipmaps.length>0){F.__webglFramebuffer[te]=[];for(let G=0;G<x.mipmaps.length;G++)F.__webglFramebuffer[te][G]=r.createFramebuffer()}else F.__webglFramebuffer[te]=r.createFramebuffer()}else{if(o&&x.mipmaps&&x.mipmaps.length>0){F.__webglFramebuffer=[];for(let te=0;te<x.mipmaps.length;te++)F.__webglFramebuffer[te]=r.createFramebuffer()}else F.__webglFramebuffer=r.createFramebuffer();if(ee)if(i.drawBuffers){const te=A.texture;for(let G=0,_e=te.length;G<_e;G++){const me=n.get(te[G]);me.__webglTexture===void 0&&(me.__webglTexture=r.createTexture(),a.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(o&&A.samples>0&&je(A)===!1){const te=ee?x:[x];F.__webglMultisampledFramebuffer=r.createFramebuffer(),F.__webglColorRenderbuffer=[],t.bindFramebuffer(r.FRAMEBUFFER,F.__webglMultisampledFramebuffer);for(let G=0;G<te.length;G++){const _e=te[G];F.__webglColorRenderbuffer[G]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,F.__webglColorRenderbuffer[G]);const me=s.convert(_e.format,_e.colorSpace),ge=s.convert(_e.type),fe=U(_e.internalFormat,me,ge,_e.colorSpace,A.isXRRenderTarget===!0),de=Fe(A);r.renderbufferStorageMultisample(r.RENDERBUFFER,de,fe,A.width,A.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+G,r.RENDERBUFFER,F.__webglColorRenderbuffer[G])}r.bindRenderbuffer(r.RENDERBUFFER,null),A.depthBuffer&&(F.__webglDepthRenderbuffer=r.createRenderbuffer(),I(F.__webglDepthRenderbuffer,A,!0)),t.bindFramebuffer(r.FRAMEBUFFER,null)}}if($){t.bindTexture(r.TEXTURE_CUBE_MAP,Q.__webglTexture),Ee(r.TEXTURE_CUBE_MAP,x,pe);for(let te=0;te<6;te++)if(o&&x.mipmaps&&x.mipmaps.length>0)for(let G=0;G<x.mipmaps.length;G++)Ne(F.__webglFramebuffer[te][G],A,x,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+te,G);else Ne(F.__webglFramebuffer[te],A,x,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+te,0);R(x,pe)&&C(r.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(ee){const te=A.texture;for(let G=0,_e=te.length;G<_e;G++){const me=te[G],ge=n.get(me);t.bindTexture(r.TEXTURE_2D,ge.__webglTexture),Ee(r.TEXTURE_2D,me,pe),Ne(F.__webglFramebuffer,A,me,r.COLOR_ATTACHMENT0+G,r.TEXTURE_2D,0),R(me,pe)&&C(r.TEXTURE_2D)}t.unbindTexture()}else{let te=r.TEXTURE_2D;if((A.isWebGL3DRenderTarget||A.isWebGLArrayRenderTarget)&&(o?te=A.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),t.bindTexture(te,Q.__webglTexture),Ee(te,x,pe),o&&x.mipmaps&&x.mipmaps.length>0)for(let G=0;G<x.mipmaps.length;G++)Ne(F.__webglFramebuffer[G],A,x,r.COLOR_ATTACHMENT0,te,G);else Ne(F.__webglFramebuffer,A,x,r.COLOR_ATTACHMENT0,te,0);R(x,pe)&&C(te),t.unbindTexture()}A.depthBuffer&&ye(A)}function Je(A){const x=E(A)||o,F=A.isWebGLMultipleRenderTargets===!0?A.texture:[A.texture];for(let Q=0,$=F.length;Q<$;Q++){const ee=F[Q];if(R(ee,x)){const pe=A.isWebGLCubeRenderTarget?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,te=n.get(ee).__webglTexture;t.bindTexture(pe,te),C(pe),t.unbindTexture()}}}function ze(A){if(o&&A.samples>0&&je(A)===!1){const x=A.isWebGLMultipleRenderTargets?A.texture:[A.texture],F=A.width,Q=A.height;let $=r.COLOR_BUFFER_BIT;const ee=[],pe=A.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,te=n.get(A),G=A.isWebGLMultipleRenderTargets===!0;if(G)for(let _e=0;_e<x.length;_e++)t.bindFramebuffer(r.FRAMEBUFFER,te.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+_e,r.RENDERBUFFER,null),t.bindFramebuffer(r.FRAMEBUFFER,te.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+_e,r.TEXTURE_2D,null,0);t.bindFramebuffer(r.READ_FRAMEBUFFER,te.__webglMultisampledFramebuffer),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,te.__webglFramebuffer);for(let _e=0;_e<x.length;_e++){ee.push(r.COLOR_ATTACHMENT0+_e),A.depthBuffer&&ee.push(pe);const me=te.__ignoreDepthValues!==void 0?te.__ignoreDepthValues:!1;if(me===!1&&(A.depthBuffer&&($|=r.DEPTH_BUFFER_BIT),A.stencilBuffer&&($|=r.STENCIL_BUFFER_BIT)),G&&r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,te.__webglColorRenderbuffer[_e]),me===!0&&(r.invalidateFramebuffer(r.READ_FRAMEBUFFER,[pe]),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[pe])),G){const ge=n.get(x[_e]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,ge,0)}r.blitFramebuffer(0,0,F,Q,0,0,F,Q,$,r.NEAREST),d&&r.invalidateFramebuffer(r.READ_FRAMEBUFFER,ee)}if(t.bindFramebuffer(r.READ_FRAMEBUFFER,null),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),G)for(let _e=0;_e<x.length;_e++){t.bindFramebuffer(r.FRAMEBUFFER,te.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+_e,r.RENDERBUFFER,te.__webglColorRenderbuffer[_e]);const me=n.get(x[_e]).__webglTexture;t.bindFramebuffer(r.FRAMEBUFFER,te.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+_e,r.TEXTURE_2D,me,0)}t.bindFramebuffer(r.DRAW_FRAMEBUFFER,te.__webglMultisampledFramebuffer)}}function Fe(A){return Math.min(u,A.samples)}function je(A){const x=n.get(A);return o&&A.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&x.__useRenderToTexture!==!1}function vt(A){const x=a.render.frame;g.get(A)!==x&&(g.set(A,x),A.update())}function Et(A,x){const F=A.colorSpace,Q=A.format,$=A.type;return A.isCompressedTexture===!0||A.isVideoTexture===!0||A.format===Da||F!==ct&&F!==fi&&(F===Ie||F===Sr?o===!1?e.has("EXT_sRGB")===!0&&Q===Jt?(A.format=Da,A.minFilter=Mt,A.generateMipmaps=!1):x=kc.sRGBToLinear(x):(Q!==Jt||$!==Yn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",F)),x}this.allocateTextureUnit=j,this.resetTextureUnits=X,this.setTexture2D=Y,this.setTexture2DArray=N,this.setTexture3D=W,this.setTextureCube=se,this.rebindTextures=Ce,this.setupRenderTarget=be,this.updateRenderTargetMipmap=Je,this.updateMultisampleRenderTarget=ze,this.setupDepthRenderbuffer=ye,this.setupFrameBufferTexture=Ne,this.useMultisampledRTT=je}const jg=0,ht=1;function qg(r,e,t){const n=t.isWebGL2;function i(s,a=fi){let o;const l=a===Ie||a===Sr?ht:jg;if(s===Yn)return r.UNSIGNED_BYTE;if(s===Dc)return r.UNSIGNED_SHORT_4_4_4_4;if(s===Uc)return r.UNSIGNED_SHORT_5_5_5_1;if(s===lu)return r.BYTE;if(s===cu)return r.SHORT;if(s===qa)return r.UNSIGNED_SHORT;if(s===Ic)return r.INT;if(s===Wn)return r.UNSIGNED_INT;if(s===Ln)return r.FLOAT;if(s===pi)return n?r.HALF_FLOAT:(o=e.get("OES_texture_half_float"),o!==null?o.HALF_FLOAT_OES:null);if(s===hu)return r.ALPHA;if(s===Jt)return r.RGBA;if(s===uu)return r.LUMINANCE;if(s===fu)return r.LUMINANCE_ALPHA;if(s===hi)return r.DEPTH_COMPONENT;if(s===Kn)return r.DEPTH_STENCIL;if(s===Da)return o=e.get("EXT_sRGB"),o!==null?o.SRGB_ALPHA_EXT:null;if(s===du)return r.RED;if(s===Nc)return r.RED_INTEGER;if(s===pu)return r.RG;if(s===Fc)return r.RG_INTEGER;if(s===Oc)return r.RGBA_INTEGER;if(s===Ur||s===Nr||s===Fr||s===Or)if(l===ht)if(o=e.get("WEBGL_compressed_texture_s3tc_srgb"),o!==null){if(s===Ur)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(s===Nr)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(s===Fr)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(s===Or)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(o=e.get("WEBGL_compressed_texture_s3tc"),o!==null){if(s===Ur)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(s===Nr)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(s===Fr)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(s===Or)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(s===bo||s===Ro||s===Co||s===Lo)if(o=e.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(s===bo)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(s===Ro)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(s===Co)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(s===Lo)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(s===mu)return o=e.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(s===Po||s===Io)if(o=e.get("WEBGL_compressed_texture_etc"),o!==null){if(s===Po)return l===ht?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(s===Io)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(s===Do||s===Uo||s===No||s===Fo||s===Oo||s===Bo||s===Go||s===Ho||s===zo||s===ko||s===Vo||s===Wo||s===Xo||s===jo)if(o=e.get("WEBGL_compressed_texture_astc"),o!==null){if(s===Do)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(s===Uo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(s===No)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(s===Fo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(s===Oo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(s===Bo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(s===Go)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(s===Ho)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(s===zo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(s===ko)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(s===Vo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(s===Wo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(s===Xo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(s===jo)return l===ht?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(s===Br||s===qo||s===Yo)if(o=e.get("EXT_texture_compression_bptc"),o!==null){if(s===Br)return l===ht?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(s===qo)return o.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(s===Yo)return o.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(s===gu||s===Ko||s===Zo||s===$o)if(o=e.get("EXT_texture_compression_rgtc"),o!==null){if(s===Br)return o.COMPRESSED_RED_RGTC1_EXT;if(s===Ko)return o.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(s===Zo)return o.COMPRESSED_RED_GREEN_RGTC2_EXT;if(s===$o)return o.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return s===In?n?r.UNSIGNED_INT_24_8:(o=e.get("WEBGL_depth_texture"),o!==null?o.UNSIGNED_INT_24_8_WEBGL:null):r[s]!==void 0?r[s]:null}return{convert:i}}class Yg extends gt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class It extends qe{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Kg={type:"move"};class oa{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new It,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new It,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new b,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new b),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new It,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new b,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new b),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const _ of e.hand.values()){const m=t.getJointPose(_,n),p=this._getHandJoint(c,_);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],f=h.position.distanceTo(u.position),d=.02,g=.005;c.inputState.pinching&&f>d+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&f<=d-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Kg)))}return o!==null&&(o.visible=i!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new It;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class Fa extends ft{constructor(e,t,n,i,s,a,o,l,c,h){if(h=h!==void 0?h:hi,h!==hi&&h!==Kn)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===hi&&(n=Wn),n===void 0&&h===Kn&&(n=In),super(null,i,s,a,o,l,h,n,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=o!==void 0?o:ot,this.minFilter=l!==void 0?l:ot,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class Zg extends ts{constructor(e,t){super();const n=this;let i=null,s=1,a=null,o="local-floor",l=1,c=null,h=null,u=null,f=null,d=null,g=null;const _=t.getContextAttributes();let m=null,p=null;const y=[],v=[],E=new gt;E.layers.enable(1),E.viewport=new Ue;const T=new gt;T.layers.enable(2),T.viewport=new Ue;const R=[E,T],C=new Yg;C.layers.enable(1),C.layers.enable(2);let U=null,M=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(N){let W=y[N];return W===void 0&&(W=new oa,y[N]=W),W.getTargetRaySpace()},this.getControllerGrip=function(N){let W=y[N];return W===void 0&&(W=new oa,y[N]=W),W.getGripSpace()},this.getHand=function(N){let W=y[N];return W===void 0&&(W=new oa,y[N]=W),W.getHandSpace()};function w(N){const W=v.indexOf(N.inputSource);if(W===-1)return;const se=y[W];se!==void 0&&(se.update(N.inputSource,N.frame,c||a),se.dispatchEvent({type:N.type,data:N.inputSource}))}function q(){i.removeEventListener("select",w),i.removeEventListener("selectstart",w),i.removeEventListener("selectend",w),i.removeEventListener("squeeze",w),i.removeEventListener("squeezestart",w),i.removeEventListener("squeezeend",w),i.removeEventListener("end",q),i.removeEventListener("inputsourceschange",J);for(let 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Z(N,W){W===null?N.matrixWorld.copy(N.matrix):N.matrixWorld.multiplyMatrices(W.matrixWorld,N.matrix),N.matrixWorldInverse.copy(N.matrixWorld).invert()}this.updateCamera=function(N){if(i===null)return;C.near=T.near=E.near=N.near,C.far=T.far=E.far=N.far,(U!==C.near||M!==C.far)&&(i.updateRenderState({depthNear:C.near,depthFar:C.far}),U=C.near,M=C.far);const W=N.parent,se=C.cameras;Z(C,W);for(let ae=0;ae<se.length;ae++)Z(se[ae],W);se.length===2?z(C,E,T):C.projectionMatrix.copy(E.projectionMatrix),X(N,C,W)};function X(N,W,se){se===null?N.matrix.copy(W.matrixWorld):(N.matrix.copy(se.matrixWorld),N.matrix.invert(),N.matrix.multiply(W.matrixWorld)),N.matrix.decompose(N.position,N.quaternion,N.scale),N.updateMatrixWorld(!0),N.projectionMatrix.copy(W.projectionMatrix),N.projectionMatrixInverse.copy(W.projectionMatrixInverse),N.isPerspectiveCamera&&(N.fov=$i*2*Math.atan(1/N.projectionMatrix.elements[5]),N.zoom=1)}this.getCamera=function(){return C},this.getFoveation=function(){if(!(f===null&&d===null))return l},this.setFoveation=function(N){l=N,f!==null&&(f.fixedFoveation=N),d!==null&&d.fixedFoveation!==void 0&&(d.fixedFoveation=N)};let j=null;function K(N,W){if(h=W.getViewerPose(c||a),g=W,h!==null){const se=h.views;d!==null&&(e.setRenderTargetFramebuffer(p,d.framebuffer),e.setRenderTarget(p));let ae=!1;se.length!==C.cameras.length&&(C.cameras.length=0,ae=!0);for(let ce=0;ce<se.length;ce++){const ve=se[ce];let Ee=null;if(d!==null)Ee=d.getViewport(ve);else{const Xe=u.getViewSubImage(f,ve);Ee=Xe.viewport,ce===0&&(e.setRenderTargetTextures(p,Xe.colorTexture,f.ignoreDepthValues?void 0:Xe.depthStencilTexture),e.setRenderTarget(p))}let xe=R[ce];xe===void 0&&(xe=new gt,xe.layers.enable(ce),xe.viewport=new 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y=e.get(p).envMap;if(y&&(m.envMap.value=y,m.flipEnvMap.value=y.isCubeTexture&&y.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=p.reflectivity,m.ior.value=p.ior,m.refractionRatio.value=p.refractionRatio),p.lightMap){m.lightMap.value=p.lightMap;const v=r._useLegacyLights===!0?Math.PI:1;m.lightMapIntensity.value=p.lightMapIntensity*v,t(p.lightMap,m.lightMapTransform)}p.aoMap&&(m.aoMap.value=p.aoMap,m.aoMapIntensity.value=p.aoMapIntensity,t(p.aoMap,m.aoMapTransform))}function a(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,p.map&&(m.map.value=p.map,t(p.map,m.mapTransform))}function o(m,p){m.dashSize.value=p.dashSize,m.totalSize.value=p.dashSize+p.gapSize,m.scale.value=p.scale}function l(m,p,y,v){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.size.value=p.size*y,m.scale.value=v*.5,p.map&&(m.map.value=p.map,t(p.map,m.uvTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,t(p.alphaMap,m.alphaMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function c(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.rotation.value=p.rotation,p.map&&(m.map.value=p.map,t(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,t(p.alphaMap,m.alphaMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function h(m,p){m.specular.value.copy(p.specular),m.shininess.value=Math.max(p.shininess,1e-4)}function u(m,p){p.gradientMap&&(m.gradientMap.value=p.gradientMap)}function f(m,p){m.metalness.value=p.metalness,p.metalnessMap&&(m.metalnessMap.value=p.metalnessMap,t(p.metalnessMap,m.metalnessMapTransform)),m.roughness.value=p.roughness,p.roughnessMap&&(m.roughnessMap.value=p.roughnessMap,t(p.roughnessMap,m.roughnessMapTransform)),e.get(p).envMap&&(m.envMapIntensity.value=p.envMapIntensity)}function d(m,p,y){m.ior.value=p.ior,p.sheen>0&&(m.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),m.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(m.sheenColorMap.value=p.sheenColorMap,t(p.sheenColorMap,m.sheenColorMapTransform)),p.sheenRoughnessMap&&(m.sheenRoughnessMap.value=p.sheenRoughnessMap,t(p.sheenRoughnessMap,m.sheenRoughnessMapTransform))),p.clearcoat>0&&(m.clearcoat.value=p.clearcoat,m.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(m.clearcoatMap.value=p.clearcoatMap,t(p.clearcoatMap,m.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,t(p.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(m.clearcoatNormalMap.value=p.clearcoatNormalMap,t(p.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Dt&&m.clearcoatNormalScale.value.negate())),p.iridescence>0&&(m.iridescence.value=p.iridescence,m.iridescenceIOR.value=p.iridescenceIOR,m.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(m.iridescenceMap.value=p.iridescenceMap,t(p.iridescenceMap,m.iridescenceMapTransform)),p.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=p.iridescenceThicknessMap,t(p.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),p.transmission>0&&(m.transmission.value=p.transmission,m.transmissionSamplerMap.value=y.texture,m.transmissionSamplerSize.value.set(y.width,y.height),p.transmissionMap&&(m.transmissionMap.value=p.transmissionMap,t(p.transmissionMap,m.transmissionMapTransform)),m.thickness.value=p.thickness,p.thicknessMap&&(m.thicknessMap.value=p.thicknessMap,t(p.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=p.attenuationDistance,m.attenuationColor.value.copy(p.attenuationColor)),p.anisotropy>0&&(m.anisotropyVector.value.set(p.anisotropy*Math.cos(p.anisotropyRotation),p.anisotropy*Math.sin(p.anisotropyRotation)),p.anisotropyMap&&(m.anisotropyMap.value=p.anisotropyMap,t(p.anisotropyMap,m.anisotropyMapTransform))),m.specularIntensity.value=p.specularIntensity,m.specularColor.value.copy(p.specularColor),p.specularColorMap&&(m.specularColorMap.value=p.specularColorMap,t(p.specularColorMap,m.specularColorMapTransform)),p.specularIntensityMap&&(m.specularIntensityMap.value=p.specularIntensityMap,t(p.specularIntensityMap,m.specularIntensityMapTransform))}function g(m,p){p.matcap&&(m.matcap.value=p.matcap)}function _(m,p){const y=e.get(p).light;m.referencePosition.value.setFromMatrixPosition(y.matrixWorld),m.nearDistance.value=y.shadow.camera.near,m.farDistance.value=y.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function Jg(r,e,t,n){let i={},s={},a=[];const o=t.isWebGL2?r.getParameter(r.MAX_UNIFORM_BUFFER_BINDINGS):0;function l(y,v){const E=v.program;n.uniformBlockBinding(y,E)}function c(y,v){let E=i[y.id];E===void 0&&(g(y),E=h(y),i[y.id]=E,y.addEventListener("dispose",m));const T=v.program;n.updateUBOMapping(y,T);const R=e.render.frame;s[y.id]!==R&&(f(y),s[y.id]=R)}function h(y){const v=u();y.__bindingPointIndex=v;const E=r.createBuffer(),T=y.__size,R=y.usage;return r.bindBuffer(r.UNIFORM_BUFFER,E),r.bufferData(r.UNIFORM_BUFFER,T,R),r.bindBuffer(r.UNIFORM_BUFFER,null),r.bindBufferBase(r.UNIFORM_BUFFER,v,E),E}function u(){for(let y=0;y<o;y++)if(a.indexOf(y)===-1)return a.push(y),y;return 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S={alpha:!0,depth:i,stencil:s,antialias:o,premultipliedAlpha:l,preserveDrawingBuffer:c,powerPreference:h,failIfMajorPerformanceCaveat:u};if("setAttribute"in t&&t.setAttribute("data-engine",`three.js r${ja}`),t.addEventListener("webglcontextlost",re,!1),t.addEventListener("webglcontextrestored",B,!1),t.addEventListener("webglcontextcreationerror",ne,!1),I===null){const P=["webgl2","webgl","experimental-webgl"];if(v.isWebGL1Renderer===!0&&P.shift(),I=St(P,S),I===null)throw St(P)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}typeof WebGLRenderingContext<"u"&&I instanceof WebGLRenderingContext&&console.warn("THREE.WebGLRenderer: WebGL 1 support was deprecated in r153 and will be removed in r163."),I.getShaderPrecisionFormat===void 0&&(I.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(S){throw console.error("THREE.WebGLRenderer: "+S.message),S}let ye,Ce,be,Je,ze,Fe,je,vt,Et,A,x,F,Q,$,ee,pe,te,G,_e,me,ge,fe,de,Oe;function Ye(){ye=new cm(I),Ce=new im(I,ye,e),ye.init(Ce),fe=new qg(I,ye,Ce),be=new Wg(I,ye,Ce),Je=new fm(I),ze=new Lg,Fe=new Xg(I,ye,be,ze,Ce,fe,Je),je=new rm(v),vt=new lm(v),Et=new Sf(I,Ce),de=new tm(I,ye,Et,Ce),A=new hm(I,Et,Je,de),x=new gm(I,A,Et,Je),_e=new mm(I,Ce,Fe),pe=new sm(ze),F=new Cg(v,je,vt,ye,Ce,de,pe),Q=new $g(v,ze),$=new Ig,ee=new Bg(ye,Ce),G=new em(v,je,vt,be,x,f,l),te=new Vg(v,x,Ce),Oe=new Jg(I,Je,Ce,be),me=new nm(I,ye,Je,Ce),ge=new um(I,ye,Je,Ce),Je.programs=F.programs,v.capabilities=Ce,v.extensions=ye,v.properties=ze,v.renderLists=$,v.shadowMap=te,v.state=be,v.info=Je}Ye();const L=new Zg(v,I);this.xr=L,this.getContext=function(){return I},this.getContextAttributes=function(){return I.getContextAttributes()},this.forceContextLoss=function(){const S=ye.get("WEBGL_lose_context");S&&S.loseContext()},this.forceContextRestore=function(){const S=ye.get("WEBGL_lose_context");S&&S.restoreContext()},this.getPixelRatio=function(){return X},this.setPixelRatio=function(S){S!==void 0&&(X=S,this.setSize(z,Z,!1))},this.getSize=function(S){return S.set(z,Z)},this.setSize=function(S,P,k=!0){if(L.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}z=S,Z=P,t.width=Math.floor(S*X),t.height=Math.floor(P*X),k===!0&&(t.style.width=S+"px",t.style.height=P+"px"),this.setViewport(0,0,S,P)},this.getDrawingBufferSize=function(S){return S.set(z*X,Z*X).floor()},this.setDrawingBufferSize=function(S,P,k){z=S,Z=P,X=k,t.width=Math.floor(S*k),t.height=Math.floor(P*k),this.setViewport(0,0,S,P)},this.getCurrentViewport=function(S){return S.copy(w)},this.getViewport=function(S){return S.copy(Y)},this.setViewport=function(S,P,k,D){S.isVector4?Y.set(S.x,S.y,S.z,S.w):Y.set(S,P,k,D),be.viewport(w.copy(Y).multiplyScalar(X).floor())},this.getScissor=function(S){return S.copy(N)},this.setScissor=function(S,P,k,D){S.isVector4?N.set(S.x,S.y,S.z,S.w):N.set(S,P,k,D),be.scissor(q.copy(N).multiplyScalar(X).floor())},this.getScissorTest=function(){return W},this.setScissorTest=function(S){be.setScissorTest(W=S)},this.setOpaqueSort=function(S){j=S},this.setTransparentSort=function(S){K=S},this.getClearColor=function(S){return S.copy(G.getClearColor())},this.setClearColor=function(){G.setClearColor.apply(G,arguments)},this.getClearAlpha=function(){return G.getClearAlpha()},this.setClearAlpha=function(){G.setClearAlpha.apply(G,arguments)},this.clear=function(S=!0,P=!0,k=!0){let D=0;if(S){let V=!1;if(C!==null){const he=C.texture.format;V=he===Oc||he===Fc||he===Nc}if(V){const he=C.texture.type,Me=he===Yn||he===Wn||he===qa||he===In||he===Dc||he===Uc,Te=G.getClearColor(),Ae=G.getClearAlpha(),Be=Te.r,Se=Te.g,Le=Te.b;Me?(d[0]=Be,d[1]=Se,d[2]=Le,d[3]=Ae,I.clearBufferuiv(I.COLOR,0,d)):(g[0]=Be,g[1]=Se,g[2]=Le,g[3]=Ae,I.clearBufferiv(I.COLOR,0,g))}else 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ne(S){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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vn,st=me;if(Ae!==null&&(vn=Et.get(Ae),st=ge,st.setIndex(vn)),V.isMesh)D.wireframe===!0?(be.setLineWidth(D.wireframeLinewidth*Ne()),st.setMode(I.LINES)):st.setMode(I.TRIANGLES);else if(V.isLine){let He=D.linewidth;He===void 0&&(He=1),be.setLineWidth(He*Ne()),V.isLineSegments?st.setMode(I.LINES):V.isLineLoop?st.setMode(I.LINE_LOOP):st.setMode(I.LINE_STRIP)}else V.isPoints?st.setMode(I.POINTS):V.isSprite&&st.setMode(I.TRIANGLES);if(V.isInstancedMesh)st.renderInstances(et,qt,V.count);else if(k.isInstancedBufferGeometry){const He=k._maxInstanceCount!==void 0?k._maxInstanceCount:1/0,Lr=Math.min(k.instanceCount,He);st.renderInstances(et,qt,Lr)}else st.render(et,qt)},this.compile=function(S,P){function k(D,V,he){D.transparent===!0&&D.side===$t&&D.forceSinglePass===!1?(D.side=Dt,D.needsUpdate=!0,Us(D,V,he),D.side=fn,D.needsUpdate=!0,Us(D,V,he),D.side=$t):Us(D,V,he)}m=ee.get(S),m.init(),y.push(m),S.traverseVisible(function(D){D.isLight&&D.layers.test(P.layers)&&(m.pushLight(D),D.castShadow&&m.pushShadow(D))}),m.setupLights(v._useLegacyLights),S.traverse(function(D){const V=D.material;if(V)if(Array.isArray(V))for(let he=0;he<V.length;he++){const Me=V[he];k(Me,S,D)}else k(V,S,D)}),y.pop(),m=null};let it=null;function Nn(S){it&&it(S)}function Ke(){Rt.stop()}function dn(){Rt.start()}const Rt=new Jc;Rt.setAnimationLoop(Nn),typeof self<"u"&&Rt.setContext(self),this.setAnimationLoop=function(S){it=S,L.setAnimationLoop(S),S===null?Rt.stop():Rt.start()},L.addEventListener("sessionstart",Ke),L.addEventListener("sessionend",dn),this.render=function(S,P){if(P!==void 0&&P.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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go(_,S,P);C!==null&&(Fe.updateMultisampleRenderTarget(C),Fe.updateRenderTargetMipmap(C)),S.isScene===!0&&S.onAfterRender(v,S,P),de.resetDefaultState(),U=-1,M=null,y.pop(),y.length>0?m=y[y.length-1]:m=null,p.pop(),p.length>0?_=p[p.length-1]:_=null};function mo(S,P,k,D){if(S.visible===!1)return;if(S.layers.test(P.layers)){if(S.isGroup)k=S.renderOrder;else if(S.isLOD)S.autoUpdate===!0&&S.update(P);else if(S.isLight)m.pushLight(S),S.castShadow&&m.pushShadow(S);else if(S.isSprite){if(!S.frustumCulled||se.intersectsSprite(S)){D&&Xe.setFromMatrixPosition(S.matrixWorld).applyMatrix4(Ee);const Me=x.update(S),Te=S.material;Te.visible&&_.push(S,Me,Te,k,Xe.z,null)}}else if((S.isMesh||S.isLine||S.isPoints)&&(!S.frustumCulled||se.intersectsObject(S))){const Me=x.update(S),Te=S.material;if(D&&(S.boundingSphere!==void 0?(S.boundingSphere===null&&S.computeBoundingSphere(),Xe.copy(S.boundingSphere.center)):(Me.boundingSphere===null&&Me.computeBoundingSphere(),Xe.copy(Me.boundingSphere.center)),Xe.applyMatrix4(S.matrixWorld).applyMatrix4(Ee)),Array.isArray(Te)){const Ae=Me.groups;for(let Be=0,Se=Ae.length;Be<Se;Be++){const Le=Ae[Be],et=Te[Le.materialIndex];et&&et.visible&&_.push(S,Me,et,k,Xe.z,Le)}}else Te.visible&&_.push(S,Me,Te,k,Xe.z,null)}}const he=S.children;for(let Me=0,Te=he.length;Me<Te;Me++)mo(he[Me],P,k,D)}function go(S,P,k,D){const V=S.opaque,he=S.transmissive,Me=S.transparent;m.setupLightsView(k),ae===!0&&pe.setGlobalState(v.clippingPlanes,k),he.length>0&&Rh(V,he,P,k),D&&be.viewport(w.copy(D)),V.length>0&&Ds(V,P,k),he.length>0&&Ds(he,P,k),Me.length>0&&Ds(Me,P,k),be.buffers.depth.setTest(!0),be.buffers.depth.setMask(!0),be.buffers.color.setMask(!0),be.setPolygonOffset(!1)}function Rh(S,P,k,D){const V=Ce.isWebGL2;ve===null&&(ve=new mn(1,1,{generateMipmaps:!0,type:ye.has("EXT_color_buffer_half_float")?pi:Yn,minFilter:di,samples:V?4:0})),v.getDrawingBufferSize(xe),V?ve.setSize(xe.x,xe.y):ve.setSize(gr(xe.x),gr(xe.y));const he=v.getRenderTarget();v.setRenderTarget(ve),v.getClearColor(O),H=v.getClearAlpha(),H<1&&v.setClearColor(16777215,.5),v.clear();const Me=v.toneMapping;v.toneMapping=qn,Ds(S,k,D),Fe.updateMultisampleRenderTarget(ve),Fe.updateRenderTargetMipmap(ve);let Te=!1;for(let Ae=0,Be=P.length;Ae<Be;Ae++){const Se=P[Ae],Le=Se.object,et=Se.geometry,tt=Se.material,qt=Se.group;if(tt.side===$t&&Le.layers.test(D.layers)){const vn=tt.side;tt.side=Dt,tt.needsUpdate=!0,_o(Le,k,D,et,tt,qt),tt.side=vn,tt.needsUpdate=!0,Te=!0}}Te===!0&&(Fe.updateMultisampleRenderTarget(ve),Fe.updateRenderTargetMipmap(ve)),v.setRenderTarget(he),v.setClearColor(O,H),v.toneMapping=Me}function Ds(S,P,k){const D=P.isScene===!0?P.overrideMaterial:null;for(let V=0,he=S.length;V<he;V++){const Me=S[V],Te=Me.object,Ae=Me.geometry,Be=D===null?Me.material:D,Se=Me.group;Te.layers.test(k.layers)&&_o(Te,P,k,Ae,Be,Se)}}function _o(S,P,k,D,V,he){S.onBeforeRender(v,P,k,D,V,he),S.modelViewMatrix.multiplyMatrices(k.matrixWorldInverse,S.matrixWorld),S.normalMatrix.getNormalMatrix(S.modelViewMatrix),V.onBeforeRender(v,P,k,D,S,he),V.transparent===!0&&V.side===$t&&V.forceSinglePass===!1?(V.side=Dt,V.needsUpdate=!0,v.renderBufferDirect(k,P,D,V,S,he),V.side=fn,V.needsUpdate=!0,v.renderBufferDirect(k,P,D,V,S,he),V.side=$t):v.renderBufferDirect(k,P,D,V,S,he),S.onAfterRender(v,P,k,D,V,he)}function Us(S,P,k){P.isScene!==!0&&(P=Ut);const D=ze.get(S),V=m.state.lights,he=m.state.shadowsArray,Me=V.state.version,Te=F.getParameters(S,V.state,he,P,k),Ae=F.getProgramCacheKey(Te);let Be=D.programs;D.environment=S.isMeshStandardMaterial?P.environment:null,D.fog=P.fog,D.envMap=(S.isMeshStandardMaterial?vt:je).get(S.envMap||D.environment),Be===void 0&&(S.addEventListener("dispose",oe),Be=new Map,D.programs=Be);let Se=Be.get(Ae);if(Se!==void 0){if(D.currentProgram===Se&&D.lightsStateVersion===Me)return vo(S,Te),Se}else Te.uniforms=F.getUniforms(S),S.onBuild(k,Te,v),S.onBeforeCompile(Te,v),Se=F.acquireProgram(Te,Ae),Be.set(Ae,Se),D.uniforms=Te.uniforms;const Le=D.uniforms;(!S.isShaderMaterial&&!S.isRawShaderMaterial||S.clipping===!0)&&(Le.clippingPlanes=pe.uniform),vo(S,Te),D.needsLights=Ph(S),D.lightsStateVersion=Me,D.needsLights&&(Le.ambientLightColor.value=V.state.ambient,Le.lightProbe.value=V.state.probe,Le.directionalLights.value=V.state.directional,Le.directionalLightShadows.value=V.state.directionalShadow,Le.spotLights.value=V.state.spot,Le.spotLightShadows.value=V.state.spotShadow,Le.rectAreaLights.value=V.state.rectArea,Le.ltc_1.value=V.state.rectAreaLTC1,Le.ltc_2.value=V.state.rectAreaLTC2,Le.pointLights.value=V.state.point,Le.pointLightShadows.value=V.state.pointShadow,Le.hemisphereLights.value=V.state.hemi,Le.directionalShadowMap.value=V.state.directionalShadowMap,Le.directionalShadowMatrix.value=V.state.directionalShadowMatrix,Le.spotShadowMap.value=V.state.spotShadowMap,Le.spotLightMatrix.value=V.state.spotLightMatrix,Le.spotLightMap.value=V.state.spotLightMap,Le.pointShadowMap.value=V.state.pointShadowMap,Le.pointShadowMatrix.value=V.state.pointShadowMatrix);const et=Se.getUniforms(),tt=ur.seqWithValue(et.seq,Le);return D.currentProgram=Se,D.uniformsList=tt,Se}function vo(S,P){const k=ze.get(S);k.outputColorSpace=P.outputColorSpace,k.instancing=P.instancing,k.instancingColor=P.instancingColor,k.skinning=P.skinning,k.morphTargets=P.morphTargets,k.morphNormals=P.morphNormals,k.morphColors=P.morphColors,k.morphTargetsCount=P.morphTargetsCount,k.numClippingPlanes=P.numClippingPlanes,k.numIntersection=P.numClipIntersection,k.vertexAlphas=P.vertexAlphas,k.vertexTangents=P.vertexTangents,k.toneMapping=P.toneMapping}function Ch(S,P,k,D,V){P.isScene!==!0&&(P=Ut),Fe.resetTextureUnits();const he=P.fog,Me=D.isMeshStandardMaterial?P.environment:null,Te=C===null?v.outputColorSpace:C.isXRRenderTarget===!0?C.texture.colorSpace:ct,Ae=(D.isMeshStandardMaterial?vt:je).get(D.envMap||Me),Be=D.vertexColors===!0&&!!k.attributes.color&&k.attributes.color.itemSize===4,Se=!!k.attributes.tangent&&(!!D.normalMap||D.anisotropy>0),Le=!!k.morphAttributes.position,et=!!k.morphAttributes.normal,tt=!!k.morphAttributes.color;let qt=qn;D.toneMapped&&(C===null||C.isXRRenderTarget===!0)&&(qt=v.toneMapping);const vn=k.morphAttributes.position||k.morphAttributes.normal||k.morphAttributes.color,st=vn!==void 0?vn.length:0,He=ze.get(D),Lr=m.state.lights;if(ae===!0&&(ce===!0||S!==M)){const kt=S===M&&D.id===U;pe.setState(D,S,kt)}let rt=!1;D.version===He.__version?(He.needsLights&&He.lightsStateVersion!==Lr.state.version||He.outputColorSpace!==Te||V.isInstancedMesh&&He.instancing===!1||!V.isInstancedMesh&&He.instancing===!0||V.isSkinnedMesh&&He.skinning===!1||!V.isSkinnedMesh&&He.skinning===!0||V.isInstancedMesh&&He.instancingColor===!0&&V.instanceColor===null||V.isInstancedMesh&&He.instancingColor===!1&&V.instanceColor!==null||He.envMap!==Ae||D.fog===!0&&He.fog!==he||He.numClippingPlanes!==void 0&&(He.numClippingPlanes!==pe.numPlanes||He.numIntersection!==pe.numIntersection)||He.vertexAlphas!==Be||He.vertexTangents!==Se||He.morphTargets!==Le||He.morphNormals!==et||He.morphColors!==tt||He.toneMapping!==qt||Ce.isWebGL2===!0&&He.morphTargetsCount!==st)&&(rt=!0):(rt=!0,He.__version=D.version);let Jn=He.currentProgram;rt===!0&&(Jn=Us(D,P,V));let xo=!1,os=!1,Pr=!1;const Ct=Jn.getUniforms(),Qn=He.uniforms;if(be.useProgram(Jn.program)&&(xo=!0,os=!0,Pr=!0),D.id!==U&&(U=D.id,os=!0),xo||M!==S){Ct.setValue(I,"projectionMatrix",S.projectionMatrix),Ct.setValue(I,"viewMatrix",S.matrixWorldInverse);const kt=Ct.map.cameraPosition;kt!==void 0&&kt.setValue(I,Xe.setFromMatrixPosition(S.matrixWorld)),Ce.logarithmicDepthBuffer&&Ct.setValue(I,"logDepthBufFC",2/(Math.log(S.far+1)/Math.LN2)),(D.isMeshPhongMaterial||D.isMeshToonMaterial||D.isMeshLambertMaterial||D.isMeshBasicMaterial||D.isMeshStandardMaterial||D.isShaderMaterial)&&Ct.setValue(I,"isOrthographic",S.isOrthographicCamera===!0),M!==S&&(M=S,os=!0,Pr=!0)}if(V.isSkinnedMesh){Ct.setOptional(I,V,"bindMatrix"),Ct.setOptional(I,V,"bindMatrixInverse");const kt=V.skeleton;kt&&(Ce.floatVertexTextures?(kt.boneTexture===null&&kt.computeBoneTexture(),Ct.setValue(I,"boneTexture",kt.boneTexture,Fe),Ct.setValue(I,"boneTextureSize",kt.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 Ir=k.morphAttributes;if((Ir.position!==void 0||Ir.normal!==void 0||Ir.color!==void 0&&Ce.isWebGL2===!0)&&_e.update(V,k,Jn),(os||He.receiveShadow!==V.receiveShadow)&&(He.receiveShadow=V.receiveShadow,Ct.setValue(I,"receiveShadow",V.receiveShadow)),D.isMeshGouraudMaterial&&D.envMap!==null&&(Qn.envMap.value=Ae,Qn.flipEnvMap.value=Ae.isCubeTexture&&Ae.isRenderTargetTexture===!1?-1:1),os&&(Ct.setValue(I,"toneMappingExposure",v.toneMappingExposure),He.needsLights&&Lh(Qn,Pr),he&&D.fog===!0&&Q.refreshFogUniforms(Qn,he),Q.refreshMaterialUniforms(Qn,D,X,Z,ve),ur.upload(I,He.uniformsList,Qn,Fe)),D.isShaderMaterial&&D.uniformsNeedUpdate===!0&&(ur.upload(I,He.uniformsList,Qn,Fe),D.uniformsNeedUpdate=!1),D.isSpriteMaterial&&Ct.setValue(I,"center",V.center),Ct.setValue(I,"modelViewMatrix",V.modelViewMatrix),Ct.setValue(I,"normalMatrix",V.normalMatrix),Ct.setValue(I,"modelMatrix",V.matrixWorld),D.isShaderMaterial||D.isRawShaderMaterial){const kt=D.uniformsGroups;for(let Dr=0,Ih=kt.length;Dr<Ih;Dr++)if(Ce.isWebGL2){const Mo=kt[Dr];Oe.update(Mo,Jn),Oe.bind(Mo,Jn)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Jn}function Lh(S,P){S.ambientLightColor.needsUpdate=P,S.lightProbe.needsUpdate=P,S.directionalLights.needsUpdate=P,S.directionalLightShadows.needsUpdate=P,S.pointLights.needsUpdate=P,S.pointLightShadows.needsUpdate=P,S.spotLights.needsUpdate=P,S.spotLightShadows.needsUpdate=P,S.rectAreaLights.needsUpdate=P,S.hemisphereLights.needsUpdate=P}function Ph(S){return S.isMeshLambertMaterial||S.isMeshToonMaterial||S.isMeshPhongMaterial||S.isMeshStandardMaterial||S.isShadowMaterial||S.isShaderMaterial&&S.lights===!0}this.getActiveCubeFace=function(){return T},this.getActiveMipmapLevel=function(){return R},this.getRenderTarget=function(){return C},this.setRenderTargetTextures=function(S,P,k){ze.get(S.texture).__webglTexture=P,ze.get(S.depthTexture).__webglTexture=k;const D=ze.get(S);D.__hasExternalTextures=!0,D.__hasExternalTextures&&(D.__autoAllocateDepthBuffer=k===void 0,D.__autoAllocateDepthBuffer||ye.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),D.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(S,P){const k=ze.get(S);k.__webglFramebuffer=P,k.__useDefaultFramebuffer=P===void 0},this.setRenderTarget=function(S,P=0,k=0){C=S,T=P,R=k;let D=!0,V=null,he=!1,Me=!1;if(S){const Ae=ze.get(S);Ae.__useDefaultFramebuffer!==void 0?(be.bindFramebuffer(I.FRAMEBUFFER,null),D=!1):Ae.__webglFramebuffer===void 0?Fe.setupRenderTarget(S):Ae.__hasExternalTextures&&Fe.rebindTextures(S,ze.get(S.texture).__webglTexture,ze.get(S.depthTexture).__webglTexture);const Be=S.texture;(Be.isData3DTexture||Be.isDataArrayTexture||Be.isCompressedArrayTexture)&&(Me=!0);const Se=ze.get(S).__webglFramebuffer;S.isWebGLCubeRenderTarget?(Array.isArray(Se[P])?V=Se[P][k]:V=Se[P],he=!0):Ce.isWebGL2&&S.samples>0&&Fe.useMultisampledRTT(S)===!1?V=ze.get(S).__webglMultisampledFramebuffer:Array.isArray(Se)?V=Se[k]:V=Se,w.copy(S.viewport),q.copy(S.scissor),J=S.scissorTest}else w.copy(Y).multiplyScalar(X).floor(),q.copy(N).multiplyScalar(X).floor(),J=W;if(be.bindFramebuffer(I.FRAMEBUFFER,V)&&Ce.drawBuffers&&D&&be.drawBuffers(S,V),be.viewport(w),be.scissor(q),be.setScissorTest(J),he){const Ae=ze.get(S.texture);I.framebufferTexture2D(I.FRAMEBUFFER,I.COLOR_ATTACHMENT0,I.TEXTURE_CUBE_MAP_POSITIVE_X+P,Ae.__webglTexture,k)}else if(Me){const Ae=ze.get(S.texture),Be=P||0;I.framebufferTextureLayer(I.FRAMEBUFFER,I.COLOR_ATTACHMENT0,Ae.__webglTexture,k||0,Be)}U=-1},this.readRenderTargetPixels=function(S,P,k,D,V,he,Me){if(!(S&&S.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Te=ze.get(S).__webglFramebuffer;if(S.isWebGLCubeRenderTarget&&Me!==void 0&&(Te=Te[Me]),Te){be.bindFramebuffer(I.FRAMEBUFFER,Te);try{const Ae=S.texture,Be=Ae.format,Se=Ae.type;if(Be!==Jt&&fe.convert(Be)!==I.getParameter(I.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Le=Se===pi&&(ye.has("EXT_color_buffer_half_float")||Ce.isWebGL2&&ye.has("EXT_color_buffer_float"));if(Se!==Yn&&fe.convert(Se)!==I.getParameter(I.IMPLEMENTATION_COLOR_READ_TYPE)&&!(Se===Ln&&(Ce.isWebGL2||ye.has("OES_texture_float")||ye.has("WEBGL_color_buffer_float")))&&!Le){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}P>=0&&P<=S.width-D&&k>=0&&k<=S.height-V&&I.readPixels(P,k,D,V,fe.convert(Be),fe.convert(Se),he)}finally{const Ae=C!==null?ze.get(C).__webglFramebuffer:null;be.bindFramebuffer(I.FRAMEBUFFER,Ae)}}},this.copyFramebufferToTexture=function(S,P,k=0){const D=Math.pow(2,-k),V=Math.floor(P.image.width*D),he=Math.floor(P.image.height*D);Fe.setTexture2D(P,0),I.copyTexSubImage2D(I.TEXTURE_2D,k,0,0,S.x,S.y,V,he),be.unbindTexture()},this.copyTextureToTexture=function(S,P,k,D=0){const V=P.image.width,he=P.image.height,Me=fe.convert(k.format),Te=fe.convert(k.type);Fe.setTexture2D(k,0),I.pixelStorei(I.UNPACK_FLIP_Y_WEBGL,k.flipY),I.pixelStorei(I.UNPACK_PREMULTIPLY_ALPHA_WEBGL,k.premultiplyAlpha),I.pixelStorei(I.UNPACK_ALIGNMENT,k.unpackAlignment),P.isDataTexture?I.texSubImage2D(I.TEXTURE_2D,D,S.x,S.y,V,he,Me,Te,P.image.data):P.isCompressedTexture?I.compressedTexSubImage2D(I.TEXTURE_2D,D,S.x,S.y,P.mipmaps[0].width,P.mipmaps[0].height,Me,P.mipmaps[0].data):I.texSubImage2D(I.TEXTURE_2D,D,S.x,S.y,Me,Te,P.image),D===0&&k.generateMipmaps&&I.generateMipmap(I.TEXTURE_2D),be.unbindTexture()},this.copyTextureToTexture3D=function(S,P,k,D,V=0){if(v.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const he=S.max.x-S.min.x+1,Me=S.max.y-S.min.y+1,Te=S.max.z-S.min.z+1,Ae=fe.convert(D.format),Be=fe.convert(D.type);let Se;if(D.isData3DTexture)Fe.setTexture3D(D,0),Se=I.TEXTURE_3D;else if(D.isDataArrayTexture)Fe.setTexture2DArray(D,0),Se=I.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}I.pixelStorei(I.UNPACK_FLIP_Y_WEBGL,D.flipY),I.pixelStorei(I.UNPACK_PREMULTIPLY_ALPHA_WEBGL,D.premultiplyAlpha),I.pixelStorei(I.UNPACK_ALIGNMENT,D.unpackAlignment);const Le=I.getParameter(I.UNPACK_ROW_LENGTH),et=I.getParameter(I.UNPACK_IMAGE_HEIGHT),tt=I.getParameter(I.UNPACK_SKIP_PIXELS),qt=I.getParameter(I.UNPACK_SKIP_ROWS),vn=I.getParameter(I.UNPACK_SKIP_IMAGES),st=k.isCompressedTexture?k.mipmaps[0]:k.image;I.pixelStorei(I.UNPACK_ROW_LENGTH,st.width),I.pixelStorei(I.UNPACK_IMAGE_HEIGHT,st.height),I.pixelStorei(I.UNPACK_SKIP_PIXELS,S.min.x),I.pixelStorei(I.UNPACK_SKIP_ROWS,S.min.y),I.pixelStorei(I.UNPACK_SKIP_IMAGES,S.min.z),k.isDataTexture||k.isData3DTexture?I.texSubImage3D(Se,V,P.x,P.y,P.z,he,Me,Te,Ae,Be,st.data):k.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),I.compressedTexSubImage3D(Se,V,P.x,P.y,P.z,he,Me,Te,Ae,st.data)):I.texSubImage3D(Se,V,P.x,P.y,P.z,he,Me,Te,Ae,Be,st),I.pixelStorei(I.UNPACK_ROW_LENGTH,Le),I.pixelStorei(I.UNPACK_IMAGE_HEIGHT,et),I.pixelStorei(I.UNPACK_SKIP_PIXELS,tt),I.pixelStorei(I.UNPACK_SKIP_ROWS,qt),I.pixelStorei(I.UNPACK_SKIP_IMAGES,vn),V===0&&D.generateMipmaps&&I.generateMipmap(Se),be.unbindTexture()},this.initTexture=function(S){S.isCubeTexture?Fe.setTextureCube(S,0):S.isData3DTexture?Fe.setTexture3D(S,0):S.isDataArrayTexture||S.isCompressedArrayTexture?Fe.setTexture2DArray(S,0):Fe.setTexture2D(S,0),be.unbindTexture()},this.resetState=function(){T=0,R=0,C=null,be.reset(),de.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Pn}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(e){console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!e}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Ie?ui:Gc}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===ui?Ie:ct}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(e){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=e}}class Qg extends ih{}Qg.prototype.isWebGL1Renderer=!0;class $a{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new ue(e),this.density=t}clone(){return new $a(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}class nr extends qe{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t}}class e_{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Ia,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=un()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=un()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=un()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.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 Lt=new b;class Ja{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Lt.fromBufferAttribute(this,t),Lt.applyMatrix4(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Lt.fromBufferAttribute(this,t),Lt.applyNormalMatrix(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Lt.fromBufferAttribute(this,t),Lt.transformDirection(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}setX(e,t){return this.normalized&&(t=Re(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Re(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Re(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Re(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Ot(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Ot(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Ot(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Ot(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array),i=Re(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Re(t,this.array),n=Re(n,this.array),i=Re(i,this.array),s=Re(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new yt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Ja(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}const Gl=new b,Hl=new Ue,zl=new Ue,t_=new b,kl=new le,Oi=new b,la=new zt,Vl=new le,ca=new Er;class sh extends $e{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new le,this.bindMatrixInverse=new le,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new jt),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)Oi.fromBufferAttribute(t,n),this.applyBoneTransform(n,Oi),this.boundingBox.expandByPoint(Oi)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new zt),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)Oi.fromBufferAttribute(t,n),this.applyBoneTransform(n,Oi),this.boundingSphere.expandByPoint(Oi)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),la.copy(this.boundingSphere),la.applyMatrix4(i),e.ray.intersectsSphere(la)!==!1&&(Vl.copy(i).invert(),ca.copy(e.ray).applyMatrix4(Vl),!(this.boundingBox!==null&&ca.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,ca)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Ue,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode==="attached"?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode==="detached"?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Hl.fromBufferAttribute(i.attributes.skinIndex,e),zl.fromBufferAttribute(i.attributes.skinWeight,e),Gl.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const a=zl.getComponent(s);if(a!==0){const o=Hl.getComponent(s);kl.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(t_.copy(Gl).applyMatrix4(kl),a)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}}class _r extends qe{constructor(){super(),this.isBone=!0,this.type="Bone"}}class n_ extends ft{constructor(e=null,t=1,n=1,i,s,a,o,l,c=ot,h=ot,u,f){super(null,a,o,l,c,h,i,s,u,f),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Wl=new le,i_=new le;class Ar{constructor(e=[],t=[]){this.uuid=un(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new le)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new le;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,a=e.length;s<a;s++){const o=e[s]?e[s].matrixWorld:i_;Wl.multiplyMatrices(o,t[s]),Wl.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Ar(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Hc(e),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new n_(t,e,e,Jt,Ln);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let a=t[s];a===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),a=new _r),this.bones.push(a),this.boneInverses.push(new le().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class bs extends yt{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Bi=new le,Xl=new le,ir=[],jl=new jt,s_=new le,fs=new $e,ds=new zt;class r_ extends $e{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new bs(new Float32Array(n*16),16),this.instanceColor=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,s_)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new jt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Bi),jl.copy(e.boundingBox).applyMatrix4(Bi),this.boundingBox.union(jl)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new zt),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Bi),ds.copy(e.boundingSphere).applyMatrix4(Bi),this.boundingSphere.union(ds)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){const n=this.matrixWorld,i=this.count;if(fs.geometry=this.geometry,fs.material=this.material,fs.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),ds.copy(this.boundingSphere),ds.applyMatrix4(n),e.ray.intersectsSphere(ds)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,Bi),Xl.multiplyMatrices(n,Bi),fs.matrixWorld=Xl,fs.raycast(e,ir);for(let a=0,o=ir.length;a<o;a++){const l=ir[a];l.instanceId=s,l.object=this,t.push(l)}ir.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new bs(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}class Qa extends tn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new ue(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const ql=new b,Yl=new b,Kl=new le,ha=new Er,sr=new zt;class wr extends qe{constructor(e=new wt,t=new Qa){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)ql.fromBufferAttribute(t,i-1),Yl.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=ql.distanceTo(Yl);e.setAttribute("lineDistance",new lt(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),sr.copy(n.boundingSphere),sr.applyMatrix4(i),sr.radius+=s,e.ray.intersectsSphere(sr)===!1)return;Kl.copy(i).invert(),ha.copy(e.ray).applyMatrix4(Kl);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=new b,h=new b,u=new b,f=new b,d=this.isLineSegments?2:1,g=n.index,m=n.attributes.position;if(g!==null){const p=Math.max(0,a.start),y=Math.min(g.count,a.start+a.count);for(let v=p,E=y-1;v<E;v+=d){const T=g.getX(v),R=g.getX(v+1);if(c.fromBufferAttribute(m,T),h.fromBufferAttribute(m,R),ha.distanceSqToSegment(c,h,f,u)>l)continue;f.applyMatrix4(this.matrixWorld);const U=e.ray.origin.distanceTo(f);U<e.near||U>e.far||t.push({distance:U,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else{const p=Math.max(0,a.start),y=Math.min(m.count,a.start+a.count);for(let v=p,E=y-1;v<E;v+=d){if(c.fromBufferAttribute(m,v),h.fromBufferAttribute(m,v+1),ha.distanceSqToSegment(c,h,f,u)>l)continue;f.applyMatrix4(this.matrixWorld);const R=e.ray.origin.distanceTo(f);R<e.near||R>e.far||t.push({distance:R,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}const Zl=new b,$l=new b;class a_ extends wr{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Zl.fromBufferAttribute(t,i),$l.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Zl.distanceTo($l);e.setAttribute("lineDistance",new lt(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class o_ extends wr{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class rh extends tn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new ue(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Jl=new le,Oa=new Er,rr=new zt,ar=new b;class l_ extends qe{constructor(e=new wt,t=new rh){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),rr.copy(n.boundingSphere),rr.applyMatrix4(i),rr.radius+=s,e.ray.intersectsSphere(rr)===!1)return;Jl.copy(i).invert(),Oa.copy(e.ray).applyMatrix4(Jl);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,u=n.attributes.position;if(c!==null){const f=Math.max(0,a.start),d=Math.min(c.count,a.start+a.count);for(let g=f,_=d;g<_;g++){const m=c.getX(g);ar.fromBufferAttribute(u,m),Ql(ar,m,l,i,e,t,this)}}else{const f=Math.max(0,a.start),d=Math.min(u.count,a.start+a.count);for(let g=f,_=d;g<_;g++)ar.fromBufferAttribute(u,g),Ql(ar,g,l,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Ql(r,e,t,n,i,s,a){const o=Oa.distanceSqToPoint(r);if(o<t){const l=new b;Oa.closestPointToPoint(r,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,object:a})}}class c_{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let i=0;const s=n.length;let a;t?a=t:a=e*n[s-1];let o=0,l=s-1,c;for(;o<=l;)if(i=Math.floor(o+(l-o)/2),c=n[i]-a,c<0)o=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===a)return i/(s-1);const h=n[i],f=n[i+1]-h,d=(a-h)/f;return(i+d)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const a=this.getPoint(i),o=this.getPoint(s),l=t||(a.isVector2?new we:new b);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new b,i=[],s=[],a=[],o=new b,l=new le;for(let d=0;d<=e;d++){const g=d/e;i[d]=this.getTangentAt(g,new b)}s[0]=new b,a[0]=new b;let c=Number.MAX_VALUE;const h=Math.abs(i[0].x),u=Math.abs(i[0].y),f=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),u<=c&&(c=u,n.set(0,1,0)),f<=c&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),a[0].crossVectors(i[0],s[0]);for(let d=1;d<=e;d++){if(s[d]=s[d-1].clone(),a[d]=a[d-1].clone(),o.crossVectors(i[d-1],i[d]),o.length()>Number.EPSILON){o.normalize();const g=Math.acos(ut(i[d-1].dot(i[d]),-1,1));s[d].applyMatrix4(l.makeRotationAxis(o,g))}a[d].crossVectors(i[d],s[d])}if(t===!0){let d=Math.acos(ut(s[0].dot(s[e]),-1,1));d/=e,i[0].dot(o.crossVectors(s[0],s[e]))>0&&(d=-d);for(let g=1;g<=e;g++)s[g].applyMatrix4(l.makeRotationAxis(i[g],d*g)),a[g].crossVectors(i[g],s[g])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class br extends wt{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const l=Math.min(a+o,Math.PI);let c=0;const h=[],u=new b,f=new b,d=[],g=[],_=[],m=[];for(let p=0;p<=n;p++){const y=[],v=p/n;let E=0;p===0&&a===0?E=.5/t:p===n&&l===Math.PI&&(E=-.5/t);for(let T=0;T<=t;T++){const R=T/t;u.x=-e*Math.cos(i+R*s)*Math.sin(a+v*o),u.y=e*Math.cos(a+v*o),u.z=e*Math.sin(i+R*s)*Math.sin(a+v*o),g.push(u.x,u.y,u.z),f.copy(u).normalize(),_.push(f.x,f.y,f.z),m.push(R+E,1-v),y.push(c++)}h.push(y)}for(let p=0;p<n;p++)for(let y=0;y<t;y++){const v=h[p][y+1],E=h[p][y],T=h[p+1][y],R=h[p+1][y+1];(p!==0||a>0)&&d.push(v,E,R),(p!==n-1||l<Math.PI)&&d.push(E,T,R)}this.setIndex(d),this.setAttribute("position",new lt(g,3)),this.setAttribute("normal",new lt(_,3)),this.setAttribute("uv",new lt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new br(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Cs extends tn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new ue(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 ue(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new we(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(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class $n extends Cs{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new we(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return ut(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 ue(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new ue(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new ue(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class fr extends tn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new ue(16777215),this.specular=new ue(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ue(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new we(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=xr,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class h_ extends tn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new ue(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ue(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new we(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=xr,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}function Hn(r,e,t){return ah(r)?new r.constructor(r.subarray(e,t!==void 0?t:r.length)):r.slice(e,t)}function or(r,e,t){return!r||!t&&r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function ah(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function u_(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function ec(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,a=0;a!==n;++s){const o=t[s]*e;for(let l=0;l!==e;++l)i[a++]=r[o+l]}return i}function oh(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let a=s[n];if(a!==void 0)if(Array.isArray(a))do a=s[n],a!==void 0&&(e.push(s.time),t.push.apply(t,a)),s=r[i++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[n],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do a=s[n],a!==void 0&&(e.push(s.time),t.push(a)),s=r[i++];while(s!==void 0)}class Ls{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];n:{e:{let a;t:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(s=i,i=t[++n],e<i)break e}a=t.length;break t}if(!(e>=s)){const o=t[1];e<o&&(n=2,s=o);for(let l=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=s,s=t[--n-1],e>=s)break e}a=n,n=0;break t}break n}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let a=0;a!==i;++a)t[a]=n[s+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class f_ extends Ls{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Jo,endingEnd:Jo}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,a=e+1,o=i[s],l=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case Qo:s=e,o=2*t-n;break;case el:s=i.length-2,o=t+i[s]-i[s+1];break;default:s=e,o=n}if(l===void 0)switch(this.getSettings_().endingEnd){case Qo:a=e,l=2*n-t;break;case el:a=1,l=n+i[1]-i[0];break;default:a=e-1,l=t}const c=(n-t)*.5,h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-n),this._offsetPrev=s*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,u=this._offsetNext,f=this._weightPrev,d=this._weightNext,g=(n-t)/(i-t),_=g*g,m=_*g,p=-f*m+2*f*_-f*g,y=(1+f)*m+(-1.5-2*f)*_+(-.5+f)*g+1,v=(-1-d)*m+(1.5+d)*_+.5*g,E=d*m-d*_;for(let T=0;T!==o;++T)s[T]=p*a[h+T]+y*a[c+T]+v*a[l+T]+E*a[u+T];return s}}class d_ extends Ls{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(n-t)/(i-t),u=1-h;for(let f=0;f!==o;++f)s[f]=a[c+f]*u+a[l+f]*h;return s}}class p_ extends Ls{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class _n{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=or(t,this.TimeBufferType),this.values=or(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:or(e.times,Array),values:or(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new p_(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new d_(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new f_(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case As:t=this.InterpolantFactoryMethodDiscrete;break;case Zi:t=this.InterpolantFactoryMethodLinear;break;case Gr:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return As;case this.InterpolantFactoryMethodLinear:return Zi;case this.InterpolantFactoryMethodSmooth:return Gr}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,a=i-1;for(;s!==i&&n[s]<e;)++s;for(;a!==-1&&n[a]>t;)--a;if(++a,s!==0||a!==i){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=Hn(n,s,a),this.values=Hn(this.values,s*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==s;o++){const l=n[o];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(i!==void 0&&ah(i))for(let o=0,l=i.length;o!==l;++o){const c=i[o];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=Hn(this.times),t=Hn(this.values),n=this.getValueSize(),i=this.getInterpolation()===Gr,s=e.length-1;let a=1;for(let o=1;o<s;++o){let l=!1;const c=e[o],h=e[o+1];if(c!==h&&(o!==1||c!==e[0]))if(i)l=!0;else{const u=o*n,f=u-n,d=u+n;for(let g=0;g!==n;++g){const 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s.uuid=e.uuid,s}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,a=n.length;s!==a;++s)t.push(_n.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const s=t.length,a=[];for(let o=0;o<s;o++){let l=[],c=[];l.push((o+s-1)%s,o,(o+1)%s),c.push(0,1,0);const h=u_(l);l=ec(l,1,h),c=ec(c,1,h),!i&&l[0]===0&&(l.push(s),c.push(c[0])),a.push(new gi(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],h=c.name.match(s);if(h&&h.length>1){const u=h[1];let f=i[u];f||(i[u]=f=[]),f.push(c)}}const a=[];for(const o in 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a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){s.image=o,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}}class Ps extends qe{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new ue(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}}class S_ extends Ps{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(qe.DEFAULT_UP),this.updateMatrix(),this.groundColor=new ue(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const ua=new le,tc=new b,nc=new b;class to{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new we(512,512),this.map=null,this.mapPass=null,this.matrix=new le,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ns,this._frameExtents=new we(1,1),this._viewportCount=1,this._viewports=[new Ue(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;tc.setFromMatrixPosition(e.matrixWorld),t.position.copy(tc),nc.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(nc),t.updateMatrixWorld(),ua.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(ua),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(ua)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class E_ extends to{constructor(){super(new gt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=$i*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class hh extends Ps{constructor(e,t,n=0,i=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(qe.DEFAULT_UP),this.updateMatrix(),this.target=new qe,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new E_}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const ic=new le,ps=new b,fa=new b;class T_ extends to{constructor(){super(new gt(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new we(4,2),this._viewportCount=6,this._viewports=[new Ue(2,1,1,1),new Ue(0,1,1,1),new Ue(3,1,1,1),new Ue(1,1,1,1),new Ue(3,0,1,1),new Ue(1,0,1,1)],this._cubeDirections=[new b(1,0,0),new b(-1,0,0),new b(0,0,1),new b(0,0,-1),new b(0,1,0),new b(0,-1,0)],this._cubeUps=[new b(0,1,0),new b(0,1,0),new b(0,1,0),new b(0,1,0),new b(0,0,1),new b(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,s=e.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),ps.setFromMatrixPosition(e.matrixWorld),n.position.copy(ps),fa.copy(n.position),fa.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(fa),n.updateMatrixWorld(),i.makeTranslation(-ps.x,-ps.y,-ps.z),ic.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(ic)}}class Ba extends Ps{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new T_}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class A_ extends to{constructor(){super(new is(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class no extends Ps{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(qe.DEFAULT_UP),this.updateMatrix(),this.target=new qe,this.shadow=new A_}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class w_ extends Ps{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class vr{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class io extends wt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class b_ extends Dn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=Qi.get(e);if(a!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a;const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,fetch(e,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(l){Qi.add(e,l),t&&t(l),s.manager.itemEnd(e)}).catch(function(l){i&&i(l),s.manager.itemError(e),s.manager.itemEnd(e)}),s.manager.itemStart(e)}}const so="\\[\\]\\.:\\/",R_=new RegExp("["+so+"]","g"),ro="[^"+so+"]",C_="[^"+so.replace("\\.","")+"]",L_=/((?:WC+[\/:])*)/.source.replace("WC",ro),P_=/(WCOD+)?/.source.replace("WCOD",C_),I_=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",ro),D_=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",ro),U_=new RegExp("^"+L_+P_+I_+D_+"$"),N_=["material","materials","bones","map"];class F_{constructor(e,t,n){const i=n||Ve.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class Ve{constructor(e,t,n){this.path=t,this.parsedPath=n||Ve.parseTrackName(t),this.node=Ve.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Ve.Composite(e,t,n):new Ve(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(R_,"")}static parseTrackName(e){const t=U_.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);N_.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let a=0;a<s.length;a++){const o=s[a];if(o.name===t||o.uuid===t)return o;const l=n(o.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let s=t.propertyIndex;if(e||(e=Ve.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[i];if(a===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?o=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Ve.Composite=F_;Ve.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Ve.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Ve.prototype.GetterByBindingType=[Ve.prototype._getValue_direct,Ve.prototype._getValue_array,Ve.prototype._getValue_arrayElement,Ve.prototype._getValue_toArray];Ve.prototype.SetterByBindingTypeAndVersioning=[[Ve.prototype._setValue_direct,Ve.prototype._setValue_direct_setNeedsUpdate,Ve.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Ve.prototype._setValue_array,Ve.prototype._setValue_array_setNeedsUpdate,Ve.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Ve.prototype._setValue_arrayElement,Ve.prototype._setValue_arrayElement_setNeedsUpdate,Ve.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ve.prototype._setValue_fromArray,Ve.prototype._setValue_fromArray_setNeedsUpdate,Ve.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:ja}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=ja);class uh{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}}const O_=new is(-1,1,1,-1,0,1),ao=new wt;ao.setAttribute("position",new lt([-1,3,0,-1,-1,0,3,-1,0],3));ao.setAttribute("uv",new lt([0,2,0,0,2,0],2));class B_{constructor(e){this._mesh=new $e(ao,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,O_)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class ms extends uh{constructor(e,t){super(),this.textureID=t!==void 0?t:"tDiffuse",e instanceof gn?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=Kc.clone(e.uniforms),this.material=new gn({name:e.name!==void 0?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this.fsQuad=new B_(this.material)}render(e,t,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this.fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this.fsQuad.render(e))}dispose(){this.material.dispose(),this.fsQuad.dispose()}}class da extends uh{constructor(e,t,n=null,i=null,s=null){super(),this.scene=e,this.camera=t,this.overrideMaterial=n,this.clearColor=i,this.clearAlpha=s,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new ue}render(e,t,n){const i=e.autoClear;e.autoClear=!1;let s,a;this.overrideMaterial!==null&&(a=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor!==null&&(e.getClearColor(this._oldClearColor),e.setClearColor(this.clearColor)),this.clearAlpha!==null&&(s=e.getClearAlpha(),e.setClearAlpha(this.clearAlpha)),this.clearDepth==!0&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:n),this.clear===!0&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),this.clearColor!==null&&e.setClearColor(this._oldClearColor),this.clearAlpha!==null&&e.setClearAlpha(s),this.overrideMaterial!==null&&(this.scene.overrideMaterial=a),e.autoClear=i}}const G_={uniforms:{tDiffuse:{value:null},exposure:{value:1}},vertexShader:`

		varying vec2 vUv;

		void main() {

			vUv = uv;
			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

		}`,fragmentShader:`

		#define saturate(a) clamp( a, 0.0, 1.0 )

		uniform sampler2D tDiffuse;

		uniform float exposure;

		varying vec2 vUv;

		vec3 RRTAndODTFit( vec3 v ) {

			vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
			vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
			return a / b;

		}

		vec3 ACESFilmicToneMapping( vec3 color ) {

		// sRGB => XYZ => D65_2_D60 => AP1 => RRT_SAT
			const mat3 ACESInputMat = mat3(
				vec3( 0.59719, 0.07600, 0.02840 ), // transposed from source
				vec3( 0.35458, 0.90834, 0.13383 ),
				vec3( 0.04823, 0.01566, 0.83777 )
			);

		// ODT_SAT => XYZ => D60_2_D65 => sRGB
			const mat3 ACESOutputMat = mat3(
				vec3(  1.60475, -0.10208, -0.00327 ), // transposed from source
				vec3( -0.53108,  1.10813, -0.07276 ),
				vec3( -0.07367, -0.00605,  1.07602 )
			);

			color = ACESInputMat * color;

		// Apply RRT and ODT
			color = RRTAndODTFit( color );

			color = ACESOutputMat * color;

		// Clamp to [0, 1]
			return saturate( color );

		}

		void main() {

			vec4 tex = texture2D( tDiffuse, vUv );

			tex.rgb *= exposure / 0.6; // pre-exposed, outside of the tone mapping function

			gl_FragColor = vec4( ACESFilmicToneMapping( tex.rgb ), tex.a );

		}`},H_={uniforms:{tDiffuse:{value:null},resolution:{value:new we(1/1024,1/512)}},vertexShader:`

		varying vec2 vUv;

		void main() {

			vUv = uv;
			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

		}`,fragmentShader:`
	precision highp float;

	uniform sampler2D tDiffuse;

	uniform vec2 resolution;

	varying vec2 vUv;

	// FXAA 3.11 implementation by NVIDIA, ported to WebGL by Agost Biro ([email protected])

	//----------------------------------------------------------------------------------
	// File:        es3-keplerFXAAassetsshaders/FXAA_DefaultES.frag
	// SDK Version: v3.00
	// Email:       [email protected]
	// Site:        http://developer.nvidia.com/
	//
	// Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions
	// are met:
	//  * Redistributions of source code must retain the above copyright
	//    notice, this list of conditions and the following disclaimer.
	//  * Redistributions in binary form must reproduce the above copyright
	//    notice, this list of conditions and the following disclaimer in the
	//    documentation and/or other materials provided with the distribution.
	//  * Neither the name of NVIDIA CORPORATION nor the names of its
	//    contributors may be used to endorse or promote products derived
	//    from this software without specific prior written permission.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
	// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
	// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	//
	//----------------------------------------------------------------------------------

	#ifndef FXAA_DISCARD
			//
			// Only valid for PC OpenGL currently.
			// Probably will not work when FXAA_GREEN_AS_LUMA = 1.
			//
			// 1 = Use discard on pixels which don't need AA.
			//     For APIs which enable concurrent TEX+ROP from same surface.
			// 0 = Return unchanged color on pixels which don't need AA.
			//
			#define FXAA_DISCARD 0
	#endif

	/*--------------------------------------------------------------------------*/
	#define FxaaTexTop(t, p) texture2D(t, p, -100.0)
	#define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r), -100.0)
	/*--------------------------------------------------------------------------*/

	#define NUM_SAMPLES 5

	// assumes colors have premultipliedAlpha, so that the calculated color contrast is scaled by alpha
	float contrast( vec4 a, vec4 b ) {
			vec4 diff = abs( a - b );
			return max( max( max( diff.r, diff.g ), diff.b ), diff.a );
	}

	/*============================================================================

									FXAA3 QUALITY - PC

	============================================================================*/

	/*--------------------------------------------------------------------------*/
	vec4 FxaaPixelShader(
			vec2 posM,
			sampler2D tex,
			vec2 fxaaQualityRcpFrame,
			float fxaaQualityEdgeThreshold,
			float fxaaQualityinvEdgeThreshold
	) {
			vec4 rgbaM = FxaaTexTop(tex, posM);
			vec4 rgbaS = FxaaTexOff(tex, posM, vec2( 0.0, 1.0), fxaaQualityRcpFrame.xy);
			vec4 rgbaE = FxaaTexOff(tex, posM, vec2( 1.0, 0.0), fxaaQualityRcpFrame.xy);
			vec4 rgbaN = FxaaTexOff(tex, posM, vec2( 0.0,-1.0), fxaaQualityRcpFrame.xy);
			vec4 rgbaW = FxaaTexOff(tex, posM, vec2(-1.0, 0.0), fxaaQualityRcpFrame.xy);
			// . S .
			// W M E
			// . N .

			bool earlyExit = max( max( max(
					contrast( rgbaM, rgbaN ),
					contrast( rgbaM, rgbaS ) ),
					contrast( rgbaM, rgbaE ) ),
					contrast( rgbaM, rgbaW ) )
					< fxaaQualityEdgeThreshold;
			// . 0 .
			// 0 0 0
			// . 0 .

			#if (FXAA_DISCARD == 1)
					if(earlyExit) FxaaDiscard;
			#else
					if(earlyExit) return rgbaM;
			#endif

			float contrastN = contrast( rgbaM, rgbaN );
			float contrastS = contrast( rgbaM, rgbaS );
			float contrastE = contrast( rgbaM, rgbaE );
			float contrastW = contrast( rgbaM, rgbaW );

			float relativeVContrast = ( contrastN + contrastS ) - ( contrastE + contrastW );
			relativeVContrast *= fxaaQualityinvEdgeThreshold;

			bool horzSpan = relativeVContrast > 0.;
			// . 1 .
			// 0 0 0
			// . 1 .

			// 45 deg edge detection and corners of objects, aka V/H contrast is too similar
			if( abs( relativeVContrast ) < .3 ) {
					// locate the edge
					vec2 dirToEdge;
					dirToEdge.x = contrastE > contrastW ? 1. : -1.;
					dirToEdge.y = contrastS > contrastN ? 1. : -1.;
					// . 2 .      . 1 .
					// 1 0 2  ~=  0 0 1
					// . 1 .      . 0 .

					// tap 2 pixels and see which ones are "outside" the edge, to
					// determine if the edge is vertical or horizontal

					vec4 rgbaAlongH = FxaaTexOff(tex, posM, vec2( dirToEdge.x, -dirToEdge.y ), fxaaQualityRcpFrame.xy);
					float matchAlongH = contrast( rgbaM, rgbaAlongH );
					// . 1 .
					// 0 0 1
					// . 0 H

					vec4 rgbaAlongV = FxaaTexOff(tex, posM, vec2( -dirToEdge.x, dirToEdge.y ), fxaaQualityRcpFrame.xy);
					float matchAlongV = contrast( rgbaM, rgbaAlongV );
					// V 1 .
					// 0 0 1
					// . 0 .

					relativeVContrast = matchAlongV - matchAlongH;
					relativeVContrast *= fxaaQualityinvEdgeThreshold;

					if( abs( relativeVContrast ) < .3 ) { // 45 deg edge
							// 1 1 .
							// 0 0 1
							// . 0 1

							// do a simple blur
							return mix(
									rgbaM,
									(rgbaN + rgbaS + rgbaE + rgbaW) * .25,
									.4
							);
					}

					horzSpan = relativeVContrast > 0.;
			}

			if(!horzSpan) rgbaN = rgbaW;
			if(!horzSpan) rgbaS = rgbaE;
			// . 0 .      1
			// 1 0 1  ->  0
			// . 0 .      1

			bool pairN = contrast( rgbaM, rgbaN ) > contrast( rgbaM, rgbaS );
			if(!pairN) rgbaN = rgbaS;

			vec2 offNP;
			offNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;
			offNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;

			bool doneN = false;
			bool doneP = false;

			float nDist = 0.;
			float pDist = 0.;

			vec2 posN = posM;
			vec2 posP = posM;

			int iterationsUsed = 0;
			int iterationsUsedN = 0;
			int iterationsUsedP = 0;
			for( int i = 0; i < NUM_SAMPLES; i++ ) {
					iterationsUsed = i;

					float increment = float(i + 1);

					if(!doneN) {
							nDist += increment;
							posN = posM + offNP * nDist;
							vec4 rgbaEndN = FxaaTexTop(tex, posN.xy);
							doneN = contrast( rgbaEndN, rgbaM ) > contrast( rgbaEndN, rgbaN );
							iterationsUsedN = i;
					}

					if(!doneP) {
							pDist += increment;
							posP = posM - offNP * pDist;
							vec4 rgbaEndP = FxaaTexTop(tex, posP.xy);
							doneP = contrast( rgbaEndP, rgbaM ) > contrast( rgbaEndP, rgbaN );
							iterationsUsedP = i;
					}

					if(doneN || doneP) break;
			}


			if ( !doneP && !doneN ) return rgbaM; // failed to find end of edge

			float dist = min(
					doneN ? float( iterationsUsedN ) / float( NUM_SAMPLES - 1 ) : 1.,
					doneP ? float( iterationsUsedP ) / float( NUM_SAMPLES - 1 ) : 1.
			);

			// hacky way of reduces blurriness of mostly diagonal edges
			// but reduces AA quality
			dist = pow(dist, .5);

			dist = 1. - dist;

			return mix(
					rgbaM,
					rgbaN,
					dist * .5
			);
	}

	void main() {
			const float edgeDetectionQuality = .2;
			const float invEdgeDetectionQuality = 1. / edgeDetectionQuality;

			gl_FragColor = FxaaPixelShader(
					vUv,
					tDiffuse,
					resolution,
					edgeDetectionQuality, // [0,1] contrast needed, otherwise early discard
					invEdgeDetectionQuality
			);

	}
	`};/*!
fflate - fast JavaScript compression/decompression
<https://101arrowz.github.io/fflate>
Licensed under MIT. https://github.com/101arrowz/fflate/blob/master/LICENSE
version 0.6.9
*/var sc=function(r){return URL.createObjectURL(new Blob([r],{type:"text/javascript"}))};try{URL.revokeObjectURL(sc(""))}catch{sc=function(e){return"data:application/javascript;charset=UTF-8,"+encodeURI(e)}}var Qt=Uint8Array,Xn=Uint16Array,Ga=Uint32Array,fh=new Qt([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0]),dh=new Qt([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0]),z_=new Qt([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),ph=function(r,e){for(var t=new Xn(31),n=0;n<31;++n)t[n]=e+=1<<r[n-1];for(var i=new Ga(t[30]),n=1;n<30;++n)for(var s=t[n];s<t[n+1];++s)i[s]=s-t[n]<<5|n;return[t,i]},mh=ph(fh,2),gh=mh[0],k_=mh[1];gh[28]=258,k_[258]=28;var V_=ph(dh,0),W_=V_[0],Ha=new Xn(32768);for(var Ze=0;Ze<32768;++Ze){var zn=(Ze&43690)>>>1|(Ze&21845)<<1;zn=(zn&52428)>>>2|(zn&13107)<<2,zn=(zn&61680)>>>4|(zn&3855)<<4,Ha[Ze]=((zn&65280)>>>8|(zn&255)<<8)>>>1}var Es=function(r,e,t){for(var n=r.length,i=0,s=new Xn(e);i<n;++i)++s[r[i]-1];var a=new 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g=[];for(let _=0;_<=t;++_)g[_]=s.slice(0);g[0][0]=1;for(let _=1;_<=n;++_){let m=0;const p=u-_,y=t-_;u>=_&&(g[d][0]=g[f][0]/o[y+1][p],m=g[d][0]*o[p][y]);const v=p>=-1?1:-p,E=u-1<=y?_-1:t-u;for(let R=v;R<=E;++R)g[d][R]=(g[f][R]-g[f][R-1])/o[y+1][p+R],m+=g[d][R]*o[p+R][y];u<=y&&(g[d][_]=-g[f][_-1]/o[y+1][u],m+=g[d][_]*o[u][y]),a[_][u]=m;const T=f;f=d,d=T}}let h=t;for(let u=1;u<=n;++u){for(let f=0;f<=t;++f)a[u][f]*=h;h*=t-u}return a}function s0(r,e,t,n,i){const s=i<r?i:r,a=[],o=vh(r,n,e),l=i0(o,n,r,s,e),c=[];for(let h=0;h<t.length;++h){const u=t[h].clone(),f=u.w;u.x*=f,u.y*=f,u.z*=f,c[h]=u}for(let h=0;h<=s;++h){const u=c[o-r].clone().multiplyScalar(l[h][0]);for(let f=1;f<=r;++f)u.add(c[o-r+f].clone().multiplyScalar(l[h][f]));a[h]=u}for(let h=s+1;h<=i+1;++h)a[h]=new Ue(0,0,0);return a}function r0(r,e){let t=1;for(let i=2;i<=r;++i)t*=i;let n=1;for(let i=2;i<=e;++i)n*=i;for(let i=2;i<=r-e;++i)n*=i;return t/n}function a0(r){const e=r.length,t=[],n=[];for(let s=0;s<e;++s){const a=r[s];t[s]=new b(a.x,a.y,a.z),n[s]=a.w}const i=[];for(let s=0;s<e;++s){const a=t[s].clone();for(let o=1;o<=s;++o)a.sub(i[s-o].clone().multiplyScalar(r0(s,o)*n[o]));i[s]=a.divideScalar(n[0])}return i}function o0(r,e,t,n,i){const s=s0(r,e,t,n,i);return a0(s)}class l0 extends c_{constructor(e,t,n,i,s){super(),this.degree=e,this.knots=t,this.controlPoints=[],this.startKnot=i||0,this.endKnot=s||this.knots.length-1;for(let a=0;a<n.length;++a){const o=n[a];this.controlPoints[a]=new Ue(o.x,o.y,o.z,o.w)}}getPoint(e,t=new b){const n=t,i=this.knots[this.startKnot]+e*(this.knots[this.endKnot]-this.knots[this.startKnot]),s=n0(this.degree,this.knots,this.controlPoints,i);return s.w!==1&&s.divideScalar(s.w),n.set(s.x,s.y,s.z)}getTangent(e,t=new b){const n=t,i=this.knots[0]+e*(this.knots[this.knots.length-1]-this.knots[0]),s=o0(this.degree,this.knots,this.controlPoints,i,1);return n.copy(s[1]).normalize(),n}}let Ge,nt,Ft;class c0 extends Dn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=s.path===""?vr.extractUrlBase(e):s.path,o=new eo(this.manager);o.setPath(s.path),o.setResponseType("arraybuffer"),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(l){try{t(s.parse(l,a))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e,t){if(m0(e))Ge=new p0().parse(e);else{const i=Sh(e);if(!g0(i))throw new Error("THREE.FBXLoader: Unknown format.");if(ac(i)<7e3)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+ac(i));Ge=new d0().parse(i)}const n=new xi(this.manager).setPath(this.resourcePath||t).setCrossOrigin(this.crossOrigin);return new h0(n,this.manager).parse(Ge)}}class h0{constructor(e,t){this.textureLoader=e,this.manager=t}parse(){nt=this.parseConnections();const e=this.parseImages(),t=this.parseTextures(e),n=this.parseMaterials(t),i=this.parseDeformers(),s=new u0().parse(i);return this.parseScene(i,s,n),Ft}parseConnections(){const e=new Map;return"Connections"in Ge&&Ge.Connections.connections.forEach(function(n){const i=n[0],s=n[1],a=n[2];e.has(i)||e.set(i,{parents:[],children:[]});const o={ID:s,relationship:a};e.get(i).parents.push(o),e.has(s)||e.set(s,{parents:[],children:[]});const l={ID:i,relationship:a};e.get(s).children.push(l)}),e}parseImages(){const e={},t={};if("Video"in Ge.Objects){const n=Ge.Objects.Video;for(const i in n){const s=n[i],a=parseInt(i);if(e[a]=s.RelativeFilename||s.Filename,"Content"in s){const o=s.Content instanceof ArrayBuffer&&s.Content.byteLength>0,l=typeof s.Content=="string"&&s.Content!=="";if(o||l){const c=this.parseImage(n[i]);t[s.RelativeFilename||s.Filename]=c}}}}for(const n in e){const i=e[n];t[i]!==void 0?e[n]=t[i]:e[n]=e[n].split("\\").pop()}return e}parseImage(e){const t=e.Content,n=e.RelativeFilename||e.Filename,i=n.slice(n.lastIndexOf(".")+1).toLowerCase();let s;switch(i){case"bmp":s="image/bmp";break;case"jpg":case"jpeg":s="image/jpeg";break;case"png":s="image/png";break;case"tif":s="image/tiff";break;case"tga":this.manager.getHandler(".tga")===null&&console.warn("FBXLoader: TGA loader not found, skipping ",n),s="image/tga";break;default:console.warn('FBXLoader: Image type "'+i+'" is not supported.');return}if(typeof t=="string")return"data:"+s+";base64,"+t;{const a=new Uint8Array(t);return window.URL.createObjectURL(new Blob([a],{type:s}))}}parseTextures(e){const t=new Map;if("Texture"in Ge.Objects){const n=Ge.Objects.Texture;for(const i in n){const s=this.parseTexture(n[i],e);t.set(parseInt(i),s)}}return t}parseTexture(e,t){const n=this.loadTexture(e,t);n.ID=e.id,n.name=e.attrName;const i=e.WrapModeU,s=e.WrapModeV,a=i!==void 0?i.value:0,o=s!==void 0?s.value:0;if(n.wrapS=a===0?Ht:_t,n.wrapT=o===0?Ht:_t,"Scaling"in e){const l=e.Scaling.value;n.repeat.x=l[0],n.repeat.y=l[1]}if("Translation"in e){const l=e.Translation.value;n.offset.x=l[0],n.offset.y=l[1]}return n}loadTexture(e,t){let n;const i=this.textureLoader.path,s=nt.get(e.id).children;s!==void 0&&s.length>0&&t[s[0].ID]!==void 0&&(n=t[s[0].ID],(n.indexOf("blob:")===0||n.indexOf("data:")===0)&&this.textureLoader.setPath(void 0));let a;const o=e.FileName.slice(-3).toLowerCase();if(o==="tga"){const l=this.manager.getHandler(".tga");l===null?(console.warn("FBXLoader: TGA loader not found, creating placeholder texture for",e.RelativeFilename),a=new ft):(l.setPath(this.textureLoader.path),a=l.load(n))}else o==="psd"?(console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for",e.RelativeFilename),a=new ft):a=this.textureLoader.load(n);return this.textureLoader.setPath(i),a}parseMaterials(e){const t=new Map;if("Material"in Ge.Objects){const n=Ge.Objects.Material;for(const i in n){const s=this.parseMaterial(n[i],e);s!==null&&t.set(parseInt(i),s)}}return t}parseMaterial(e,t){const n=e.id,i=e.attrName;let s=e.ShadingModel;if(typeof s=="object"&&(s=s.value),!nt.has(n))return null;const a=this.parseParameters(e,t,n);let o;switch(s.toLowerCase()){case"phong":o=new fr;break;case"lambert":o=new h_;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',s),o=new fr;break}return o.setValues(a),o.name=i,o}parseParameters(e,t,n){const i={};e.BumpFactor&&(i.bumpScale=e.BumpFactor.value),e.Diffuse?i.color=new ue().fromArray(e.Diffuse.value).convertSRGBToLinear():e.DiffuseColor&&(e.DiffuseColor.type==="Color"||e.DiffuseColor.type==="ColorRGB")&&(i.color=new ue().fromArray(e.DiffuseColor.value).convertSRGBToLinear()),e.DisplacementFactor&&(i.displacementScale=e.DisplacementFactor.value),e.Emissive?i.emissive=new ue().fromArray(e.Emissive.value).convertSRGBToLinear():e.EmissiveColor&&(e.EmissiveColor.type==="Color"||e.EmissiveColor.type==="ColorRGB")&&(i.emissive=new ue().fromArray(e.EmissiveColor.value).convertSRGBToLinear()),e.EmissiveFactor&&(i.emissiveIntensity=parseFloat(e.EmissiveFactor.value)),e.Opacity&&(i.opacity=parseFloat(e.Opacity.value)),i.opacity<1&&(i.transparent=!0),e.ReflectionFactor&&(i.reflectivity=e.ReflectionFactor.value),e.Shininess&&(i.shininess=e.Shininess.value),e.Specular?i.specular=new ue().fromArray(e.Specular.value).convertSRGBToLinear():e.SpecularColor&&e.SpecularColor.type==="Color"&&(i.specular=new ue().fromArray(e.SpecularColor.value).convertSRGBToLinear());const s=this;return nt.get(n).children.forEach(function(a){const o=a.relationship;switch(o){case"Bump":i.bumpMap=s.getTexture(t,a.ID);break;case"Maya|TEX_ao_map":i.aoMap=s.getTexture(t,a.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":i.map=s.getTexture(t,a.ID),i.map!==void 0&&(i.map.colorSpace=Ie);break;case"DisplacementColor":i.displacementMap=s.getTexture(t,a.ID);break;case"EmissiveColor":i.emissiveMap=s.getTexture(t,a.ID),i.emissiveMap!==void 0&&(i.emissiveMap.colorSpace=Ie);break;case"NormalMap":case"Maya|TEX_normal_map":i.normalMap=s.getTexture(t,a.ID);break;case"ReflectionColor":i.envMap=s.getTexture(t,a.ID),i.envMap!==void 0&&(i.envMap.mapping=dr,i.envMap.colorSpace=Ie);break;case"SpecularColor":i.specularMap=s.getTexture(t,a.ID),i.specularMap!==void 0&&(i.specularMap.colorSpace=Ie);break;case"TransparentColor":case"TransparencyFactor":i.alphaMap=s.getTexture(t,a.ID),i.transparent=!0;break;case"AmbientColor":case"ShininessExponent":case"SpecularFactor":case"VectorDisplacementColor":default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",o);break}}),i}getTexture(e,t){return"LayeredTexture"in Ge.Objects&&t in Ge.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),t=nt.get(t).children[0].ID),e.get(t)}parseDeformers(){const e={},t={};if("Deformer"in Ge.Objects){const n=Ge.Objects.Deformer;for(const i in n){const s=n[i],a=nt.get(parseInt(i));if(s.attrType==="Skin"){const o=this.parseSkeleton(a,n);o.ID=i,a.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),o.geometryID=a.parents[0].ID,e[i]=o}else if(s.attrType==="BlendShape"){const o={id:i};o.rawTargets=this.parseMorphTargets(a,n),o.id=i,a.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),t[i]=o}}}return{skeletons:e,morphTargets:t}}parseSkeleton(e,t){const n=[];return e.children.forEach(function(i){const s=t[i.ID];if(s.attrType!=="Cluster")return;const a={ID:i.ID,indices:[],weights:[],transformLink:new le().fromArray(s.TransformLink.a)};"Indexes"in s&&(a.indices=s.Indexes.a,a.weights=s.Weights.a),n.push(a)}),{rawBones:n,bones:[]}}parseMorphTargets(e,t){const n=[];for(let i=0;i<e.children.length;i++){const s=e.children[i],a=t[s.ID],o={name:a.attrName,initialWeight:a.DeformPercent,id:a.id,fullWeights:a.FullWeights.a};if(a.attrType!=="BlendShapeChannel")return;o.geoID=nt.get(parseInt(s.ID)).children.filter(function(l){return l.relationship===void 0})[0].ID,n.push(o)}return n}parseScene(e,t,n){Ft=new It;const i=this.parseModels(e.skeletons,t,n),s=Ge.Objects.Model,a=this;i.forEach(function(l){const c=s[l.ID];a.setLookAtProperties(l,c),nt.get(l.ID).parents.forEach(function(u){const f=i.get(u.ID);f!==void 0&&f.add(l)}),l.parent===null&&Ft.add(l)}),this.bindSkeleton(e.skeletons,t,i),this.createAmbientLight(),Ft.traverse(function(l){if(l.userData.transformData){l.parent&&(l.userData.transformData.parentMatrix=l.parent.matrix,l.userData.transformData.parentMatrixWorld=l.parent.matrixWorld);const c=Mh(l.userData.transformData);l.applyMatrix4(c),l.updateWorldMatrix()}});const o=new f0().parse();Ft.children.length===1&&Ft.children[0].isGroup&&(Ft.children[0].animations=o,Ft=Ft.children[0]),Ft.animations=o}parseModels(e,t,n){const i=new Map,s=Ge.Objects.Model;for(const a in s){const o=parseInt(a),l=s[a],c=nt.get(o);let h=this.buildSkeleton(c,e,o,l.attrName);if(!h){switch(l.attrType){case"Camera":h=this.createCamera(c);break;case"Light":h=this.createLight(c);break;case"Mesh":h=this.createMesh(c,t,n);break;case"NurbsCurve":h=this.createCurve(c,t);break;case"LimbNode":case"Root":h=new _r;break;case"Null":default:h=new It;break}h.name=l.attrName?Ve.sanitizeNodeName(l.attrName):"",h.userData.originalName=l.attrName,h.ID=o}this.getTransformData(h,l),i.set(o,h)}return i}buildSkeleton(e,t,n,i){let s=null;return e.parents.forEach(function(a){for(const o in t){const l=t[o];l.rawBones.forEach(function(c,h){if(c.ID===a.ID){const u=s;s=new _r,s.matrixWorld.copy(c.transformLink),s.name=i?Ve.sanitizeNodeName(i):"",s.userData.originalName=i,s.ID=n,l.bones[h]=s,u!==null&&s.add(u)}})}}),s}createCamera(e){let t,n;if(e.children.forEach(function(i){const s=Ge.Objects.NodeAttribute[i.ID];s!==void 0&&(n=s)}),n===void 0)t=new qe;else{let i=0;n.CameraProjectionType!==void 0&&n.CameraProjectionType.value===1&&(i=1);let s=1;n.NearPlane!==void 0&&(s=n.NearPlane.value/1e3);let a=1e3;n.FarPlane!==void 0&&(a=n.FarPlane.value/1e3);let o=window.innerWidth,l=window.innerHeight;n.AspectWidth!==void 0&&n.AspectHeight!==void 0&&(o=n.AspectWidth.value,l=n.AspectHeight.value);const c=o/l;let h=45;n.FieldOfView!==void 0&&(h=n.FieldOfView.value);const u=n.FocalLength?n.FocalLength.value:null;switch(i){case 0:t=new gt(h,c,s,a),u!==null&&t.setFocalLength(u);break;case 1:t=new is(-o/2,o/2,l/2,-l/2,s,a);break;default:console.warn("THREE.FBXLoader: Unknown camera type "+i+"."),t=new qe;break}}return t}createLight(e){let t,n;if(e.children.forEach(function(i){const s=Ge.Objects.NodeAttribute[i.ID];s!==void 0&&(n=s)}),n===void 0)t=new qe;else{let i;n.LightType===void 0?i=0:i=n.LightType.value;let s=16777215;n.Color!==void 0&&(s=new ue().fromArray(n.Color.value).convertSRGBToLinear());let a=n.Intensity===void 0?1:n.Intensity.value/100;n.CastLightOnObject!==void 0&&n.CastLightOnObject.value===0&&(a=0);let o=0;n.FarAttenuationEnd!==void 0&&(n.EnableFarAttenuation!==void 0&&n.EnableFarAttenuation.value===0?o=0:o=n.FarAttenuationEnd.value);const l=1;switch(i){case 0:t=new Ba(s,a,o,l);break;case 1:t=new no(s,a);break;case 2:let c=Math.PI/3;n.InnerAngle!==void 0&&(c=hn.degToRad(n.InnerAngle.value));let h=0;n.OuterAngle!==void 0&&(h=hn.degToRad(n.OuterAngle.value),h=Math.max(h,1)),t=new hh(s,a,o,c,h,l);break;default:console.warn("THREE.FBXLoader: Unknown light type "+n.LightType.value+", defaulting to a PointLight."),t=new Ba(s,a);break}n.CastShadows!==void 0&&n.CastShadows.value===1&&(t.castShadow=!0)}return t}createMesh(e,t,n){let i,s=null,a=null;const o=[];return e.children.forEach(function(l){t.has(l.ID)&&(s=t.get(l.ID)),n.has(l.ID)&&o.push(n.get(l.ID))}),o.length>1?a=o:o.length>0?a=o[0]:(a=new fr({name:Dn.DEFAULT_MATERIAL_NAME,color:13421772}),o.push(a)),"color"in s.attributes&&o.forEach(function(l){l.vertexColors=!0}),s.FBX_Deformer?(i=new sh(s,a),i.normalizeSkinWeights()):i=new $e(s,a),i}createCurve(e,t){const n=e.children.reduce(function(s,a){return t.has(a.ID)&&(s=t.get(a.ID)),s},null),i=new Qa({name:Dn.DEFAULT_MATERIAL_NAME,color:3342591,linewidth:1});return new wr(n,i)}getTransformData(e,t){const n={};"InheritType"in t&&(n.inheritType=parseInt(t.InheritType.value)),"RotationOrder"in t?n.eulerOrder=yh(t.RotationOrder.value):n.eulerOrder="ZYX","Lcl_Translation"in t&&(n.translation=t.Lcl_Translation.value),"PreRotation"in t&&(n.preRotation=t.PreRotation.value),"Lcl_Rotation"in t&&(n.rotation=t.Lcl_Rotation.value),"PostRotation"in t&&(n.postRotation=t.PostRotation.value),"Lcl_Scaling"in t&&(n.scale=t.Lcl_Scaling.value),"ScalingOffset"in t&&(n.scalingOffset=t.ScalingOffset.value),"ScalingPivot"in t&&(n.scalingPivot=t.ScalingPivot.value),"RotationOffset"in t&&(n.rotationOffset=t.RotationOffset.value),"RotationPivot"in t&&(n.rotationPivot=t.RotationPivot.value),e.userData.transformData=n}setLookAtProperties(e,t){"LookAtProperty"in t&&nt.get(e.ID).children.forEach(function(i){if(i.relationship==="LookAtProperty"){const s=Ge.Objects.Model[i.ID];if("Lcl_Translation"in s){const a=s.Lcl_Translation.value;e.target!==void 0?(e.target.position.fromArray(a),Ft.add(e.target)):e.lookAt(new b().fromArray(a))}}})}bindSkeleton(e,t,n){const i=this.parsePoseNodes();for(const s in e){const a=e[s];nt.get(parseInt(a.ID)).parents.forEach(function(l){if(t.has(l.ID)){const c=l.ID;nt.get(c).parents.forEach(function(u){n.has(u.ID)&&n.get(u.ID).bind(new Ar(a.bones),i[u.ID])})}})}}parsePoseNodes(){const e={};if("Pose"in Ge.Objects){const t=Ge.Objects.Pose;for(const n in t)if(t[n].attrType==="BindPose"&&t[n].NbPoseNodes>0){const i=t[n].PoseNode;Array.isArray(i)?i.forEach(function(s){e[s.Node]=new le().fromArray(s.Matrix.a)}):e[i.Node]=new le().fromArray(i.Matrix.a)}}return e}createAmbientLight(){if("GlobalSettings"in Ge&&"AmbientColor"in Ge.GlobalSettings){const e=Ge.GlobalSettings.AmbientColor.value,t=e[0],n=e[1],i=e[2];if(t!==0||n!==0||i!==0){const s=new ue(t,n,i).convertSRGBToLinear();Ft.add(new w_(s,1))}}}}class u0{constructor(){this.negativeMaterialIndices=!1}parse(e){const t=new Map;if("Geometry"in Ge.Objects){const n=Ge.Objects.Geometry;for(const i in n){const s=nt.get(parseInt(i)),a=this.parseGeometry(s,n[i],e);t.set(parseInt(i),a)}}return this.negativeMaterialIndices===!0&&console.warn("THREE.FBXLoader: The FBX file contains invalid (negative) material indices. The asset might not render as expected."),t}parseGeometry(e,t,n){switch(t.attrType){case"Mesh":return this.parseMeshGeometry(e,t,n);case"NurbsCurve":return this.parseNurbsGeometry(t)}}parseMeshGeometry(e,t,n){const i=n.skeletons,s=[],a=e.parents.map(function(u){return Ge.Objects.Model[u.ID]});if(a.length===0)return;const o=e.children.reduce(function(u,f){return i[f.ID]!==void 0&&(u=i[f.ID]),u},null);e.children.forEach(function(u){n.morphTargets[u.ID]!==void 0&&s.push(n.morphTargets[u.ID])});const l=a[0],c={};"RotationOrder"in l&&(c.eulerOrder=yh(l.RotationOrder.value)),"InheritType"in l&&(c.inheritType=parseInt(l.InheritType.value)),"GeometricTranslation"in l&&(c.translation=l.GeometricTranslation.value),"GeometricRotation"in l&&(c.rotation=l.GeometricRotation.value),"GeometricScaling"in l&&(c.scale=l.GeometricScaling.value);const h=Mh(c);return this.genGeometry(t,o,s,h)}genGeometry(e,t,n,i){const s=new wt;e.attrName&&(s.name=e.attrName);const a=this.parseGeoNode(e,t),o=this.genBuffers(a),l=new lt(o.vertex,3);if(l.applyMatrix4(i),s.setAttribute("position",l),o.colors.length>0&&s.setAttribute("color",new lt(o.colors,3)),t&&(s.setAttribute("skinIndex",new Ka(o.weightsIndices,4)),s.setAttribute("skinWeight",new lt(o.vertexWeights,4)),s.FBX_Deformer=t),o.normal.length>0){const c=new De().getNormalMatrix(i),h=new lt(o.normal,3);h.applyNormalMatrix(c),s.setAttribute("normal",h)}if(o.uvs.forEach(function(c,h){const u=h===0?"uv":`uv${h}`;s.setAttribute(u,new lt(o.uvs[h],2))}),a.material&&a.material.mappingType!=="AllSame"){let c=o.materialIndex[0],h=0;if(o.materialIndex.forEach(function(u,f){u!==c&&(s.addGroup(h,f-h,c),c=u,h=f)}),s.groups.length>0){const u=s.groups[s.groups.length-1],f=u.start+u.count;f!==o.materialIndex.length&&s.addGroup(f,o.materialIndex.length-f,c)}s.groups.length===0&&s.addGroup(0,o.materialIndex.length,o.materialIndex[0])}return this.addMorphTargets(s,e,n,i),s}parseGeoNode(e,t){const n={};if(n.vertexPositions=e.Vertices!==void 0?e.Vertices.a:[],n.vertexIndices=e.PolygonVertexIndex!==void 0?e.PolygonVertexIndex.a:[],e.LayerElementColor&&(n.color=this.parseVertexColors(e.LayerElementColor[0])),e.LayerElementMaterial&&(n.material=this.parseMaterialIndices(e.LayerElementMaterial[0])),e.LayerElementNormal&&(n.normal=this.parseNormals(e.LayerElementNormal[0])),e.LayerElementUV){n.uv=[];let i=0;for(;e.LayerElementUV[i];)e.LayerElementUV[i].UV&&n.uv.push(this.parseUVs(e.LayerElementUV[i])),i++}return n.weightTable={},t!==null&&(n.skeleton=t,t.rawBones.forEach(function(i,s){i.indices.forEach(function(a,o){n.weightTable[a]===void 0&&(n.weightTable[a]=[]),n.weightTable[a].push({id:s,weight:i.weights[o]})})})),n}genBuffers(e){const t={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]};let n=0,i=0,s=!1,a=[],o=[],l=[],c=[],h=[],u=[];const f=this;return e.vertexIndices.forEach(function(d,g){let _,m=!1;d<0&&(d=d^-1,m=!0);let p=[],y=[];if(a.push(d*3,d*3+1,d*3+2),e.color){const v=lr(g,n,d,e.color);l.push(v[0],v[1],v[2])}if(e.skeleton){if(e.weightTable[d]!==void 0&&e.weightTable[d].forEach(function(v){y.push(v.weight),p.push(v.id)}),y.length>4){s||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),s=!0);const v=[0,0,0,0],E=[0,0,0,0];y.forEach(function(T,R){let C=T,U=p[R];E.forEach(function(M,w,q){if(C>M){q[w]=C,C=M;const J=v[w];v[w]=U,U=J}})}),p=v,y=E}for(;y.length<4;)y.push(0),p.push(0);for(let v=0;v<4;++v)h.push(y[v]),u.push(p[v])}if(e.normal){const v=lr(g,n,d,e.normal);o.push(v[0],v[1],v[2])}e.material&&e.material.mappingType!=="AllSame"&&(_=lr(g,n,d,e.material)[0],_<0&&(f.negativeMaterialIndices=!0,_=0)),e.uv&&e.uv.forEach(function(v,E){const T=lr(g,n,d,v);c[E]===void 0&&(c[E]=[]),c[E].push(T[0]),c[E].push(T[1])}),i++,m&&(i>4&&console.warn("THREE.FBXLoader: Polygons with more than four sides are not supported. Make sure to triangulate the geometry during export."),f.genFace(t,e,a,_,o,l,c,h,u,i),n++,i=0,a=[],o=[],l=[],c=[],h=[],u=[])}),t}genFace(e,t,n,i,s,a,o,l,c,h){for(let u=2;u<h;u++)e.vertex.push(t.vertexPositions[n[0]]),e.vertex.push(t.vertexPositions[n[1]]),e.vertex.push(t.vertexPositions[n[2]]),e.vertex.push(t.vertexPositions[n[(u-1)*3]]),e.vertex.push(t.vertexPositions[n[(u-1)*3+1]]),e.vertex.push(t.vertexPositions[n[(u-1)*3+2]]),e.vertex.push(t.vertexPositions[n[u*3]]),e.vertex.push(t.vertexPositions[n[u*3+1]]),e.vertex.push(t.vertexPositions[n[u*3+2]]),t.skeleton&&(e.vertexWeights.push(l[0]),e.vertexWeights.push(l[1]),e.vertexWeights.push(l[2]),e.vertexWeights.push(l[3]),e.vertexWeights.push(l[(u-1)*4]),e.vertexWeights.push(l[(u-1)*4+1]),e.vertexWeights.push(l[(u-1)*4+2]),e.vertexWeights.push(l[(u-1)*4+3]),e.vertexWeights.push(l[u*4]),e.vertexWeights.push(l[u*4+1]),e.vertexWeights.push(l[u*4+2]),e.vertexWeights.push(l[u*4+3]),e.weightsIndices.push(c[0]),e.weightsIndices.push(c[1]),e.weightsIndices.push(c[2]),e.weightsIndices.push(c[3]),e.weightsIndices.push(c[(u-1)*4]),e.weightsIndices.push(c[(u-1)*4+1]),e.weightsIndices.push(c[(u-1)*4+2]),e.weightsIndices.push(c[(u-1)*4+3]),e.weightsIndices.push(c[u*4]),e.weightsIndices.push(c[u*4+1]),e.weightsIndices.push(c[u*4+2]),e.weightsIndices.push(c[u*4+3])),t.color&&(e.colors.push(a[0]),e.colors.push(a[1]),e.colors.push(a[2]),e.colors.push(a[(u-1)*3]),e.colors.push(a[(u-1)*3+1]),e.colors.push(a[(u-1)*3+2]),e.colors.push(a[u*3]),e.colors.push(a[u*3+1]),e.colors.push(a[u*3+2])),t.material&&t.material.mappingType!=="AllSame"&&(e.materialIndex.push(i),e.materialIndex.push(i),e.materialIndex.push(i)),t.normal&&(e.normal.push(s[0]),e.normal.push(s[1]),e.normal.push(s[2]),e.normal.push(s[(u-1)*3]),e.normal.push(s[(u-1)*3+1]),e.normal.push(s[(u-1)*3+2]),e.normal.push(s[u*3]),e.normal.push(s[u*3+1]),e.normal.push(s[u*3+2])),t.uv&&t.uv.forEach(function(f,d){e.uvs[d]===void 0&&(e.uvs[d]=[]),e.uvs[d].push(o[d][0]),e.uvs[d].push(o[d][1]),e.uvs[d].push(o[d][(u-1)*2]),e.uvs[d].push(o[d][(u-1)*2+1]),e.uvs[d].push(o[d][u*2]),e.uvs[d].push(o[d][u*2+1])})}addMorphTargets(e,t,n,i){if(n.length===0)return;e.morphTargetsRelative=!0,e.morphAttributes.position=[];const s=this;n.forEach(function(a){a.rawTargets.forEach(function(o){const l=Ge.Objects.Geometry[o.geoID];l!==void 0&&s.genMorphGeometry(e,t,l,i,o.name)})})}genMorphGeometry(e,t,n,i,s){const a=t.PolygonVertexIndex!==void 0?t.PolygonVertexIndex.a:[],o=n.Vertices!==void 0?n.Vertices.a:[],l=n.Indexes!==void 0?n.Indexes.a:[],c=e.attributes.position.count*3,h=new Float32Array(c);for(let g=0;g<l.length;g++){const _=l[g]*3;h[_]=o[g*3],h[_+1]=o[g*3+1],h[_+2]=o[g*3+2]}const u={vertexIndices:a,vertexPositions:h},f=this.genBuffers(u),d=new lt(f.vertex,3);d.name=s||n.attrName,d.applyMatrix4(i),e.morphAttributes.position.push(d)}parseNormals(e){const t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.Normals.a;let s=[];return n==="IndexToDirect"&&("NormalIndex"in e?s=e.NormalIndex.a:"NormalsIndex"in e&&(s=e.NormalsIndex.a)),{dataSize:3,buffer:i,indices:s,mappingType:t,referenceType:n}}parseUVs(e){const t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.UV.a;let s=[];return n==="IndexToDirect"&&(s=e.UVIndex.a),{dataSize:2,buffer:i,indices:s,mappingType:t,referenceType:n}}parseVertexColors(e){const t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.Colors.a;let s=[];n==="IndexToDirect"&&(s=e.ColorIndex.a);for(let a=0,o=new ue;a<i.length;a+=4)o.fromArray(i,a).convertSRGBToLinear().toArray(i,a);return{dataSize:4,buffer:i,indices:s,mappingType:t,referenceType:n}}parseMaterialIndices(e){const t=e.MappingInformationType,n=e.ReferenceInformationType;if(t==="NoMappingInformation")return{dataSize:1,buffer:[0],indices:[0],mappingType:"AllSame",referenceType:n};const i=e.Materials.a,s=[];for(let a=0;a<i.length;++a)s.push(a);return{dataSize:1,buffer:i,indices:s,mappingType:t,referenceType:n}}parseNurbsGeometry(e){const t=parseInt(e.Order);if(isNaN(t))return console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s",e.Order,e.id),new wt;const n=t-1,i=e.KnotVector.a,s=[],a=e.Points.a;for(let u=0,f=a.length;u<f;u+=4)s.push(new Ue().fromArray(a,u));let o,l;if(e.Form==="Closed")s.push(s[0]);else if(e.Form==="Periodic"){o=n,l=i.length-1-o;for(let u=0;u<n;++u)s.push(s[u])}const h=new l0(n,i,s,o,l).getPoints(s.length*12);return new wt().setFromPoints(h)}}class f0{parse(){const e=[],t=this.parseClips();if(t!==void 0)for(const n in t){const i=t[n],s=this.addClip(i);e.push(s)}return e}parseClips(){if(Ge.Objects.AnimationCurve===void 0)return;const e=this.parseAnimationCurveNodes();this.parseAnimationCurves(e);const t=this.parseAnimationLayers(e);return this.parseAnimStacks(t)}parseAnimationCurveNodes(){const e=Ge.Objects.AnimationCurveNode,t=new Map;for(const n in e){const i=e[n];if(i.attrName.match(/S|R|T|DeformPercent/)!==null){const s={id:i.id,attr:i.attrName,curves:{}};t.set(s.id,s)}}return t}parseAnimationCurves(e){const t=Ge.Objects.AnimationCurve;for(const n in t){const i={id:t[n].id,times:t[n].KeyTime.a.map(_0),values:t[n].KeyValueFloat.a},s=nt.get(i.id);if(s!==void 0){const a=s.parents[0].ID,o=s.parents[0].relationship;o.match(/X/)?e.get(a).curves.x=i:o.match(/Y/)?e.get(a).curves.y=i:o.match(/Z/)?e.get(a).curves.z=i:o.match(/DeformPercent/)&&e.has(a)&&(e.get(a).curves.morph=i)}}}parseAnimationLayers(e){const t=Ge.Objects.AnimationLayer,n=new Map;for(const i in t){const s=[],a=nt.get(parseInt(i));a!==void 0&&(a.children.forEach(function(l,c){if(e.has(l.ID)){const h=e.get(l.ID);if(h.curves.x!==void 0||h.curves.y!==void 0||h.curves.z!==void 0){if(s[c]===void 0){const u=nt.get(l.ID).parents.filter(function(f){return f.relationship!==void 0})[0].ID;if(u!==void 0){const f=Ge.Objects.Model[u.toString()];if(f===void 0){console.warn("THREE.FBXLoader: Encountered a unused curve.",l);return}const d={modelName:f.attrName?Ve.sanitizeNodeName(f.attrName):"",ID:f.id,initialPosition:[0,0,0],initialRotation:[0,0,0],initialScale:[1,1,1]};Ft.traverse(function(g){g.ID===f.id&&(d.transform=g.matrix,g.userData.transformData&&(d.eulerOrder=g.userData.transformData.eulerOrder))}),d.transform||(d.transform=new le),"PreRotation"in f&&(d.preRotation=f.PreRotation.value),"PostRotation"in f&&(d.postRotation=f.PostRotation.value),s[c]=d}}s[c]&&(s[c][h.attr]=h)}else if(h.curves.morph!==void 0){if(s[c]===void 0){const u=nt.get(l.ID).parents.filter(function(p){return p.relationship!==void 0})[0].ID,f=nt.get(u).parents[0].ID,d=nt.get(f).parents[0].ID,g=nt.get(d).parents[0].ID,_=Ge.Objects.Model[g],m={modelName:_.attrName?Ve.sanitizeNodeName(_.attrName):"",morphName:Ge.Objects.Deformer[u].attrName};s[c]=m}s[c][h.attr]=h}}}),n.set(parseInt(i),s))}return n}parseAnimStacks(e){const t=Ge.Objects.AnimationStack,n={};for(const i in t){const s=nt.get(parseInt(i)).children;s.length>1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");const a=e.get(s[0].ID);n[i]={name:t[i].attrName,layer:a}}return n}addClip(e){let t=[];const n=this;return e.layer.forEach(function(i){t=t.concat(n.generateTracks(i))}),new ch(e.name,-1,t)}generateTracks(e){const t=[];let n=new b,i=new Gt,s=new b;if(e.transform&&e.transform.decompose(n,i,s),n=n.toArray(),i=new en().setFromQuaternion(i,e.eulerOrder).toArray(),s=s.toArray(),e.T!==void 0&&Object.keys(e.T.curves).length>0){const a=this.generateVectorTrack(e.modelName,e.T.curves,n,"position");a!==void 0&&t.push(a)}if(e.R!==void 0&&Object.keys(e.R.curves).length>0){const a=this.generateRotationTrack(e.modelName,e.R.curves,i,e.preRotation,e.postRotation,e.eulerOrder);a!==void 0&&t.push(a)}if(e.S!==void 0&&Object.keys(e.S.curves).length>0){const a=this.generateVectorTrack(e.modelName,e.S.curves,s,"scale");a!==void 0&&t.push(a)}if(e.DeformPercent!==void 0){const a=this.generateMorphTrack(e);a!==void 0&&t.push(a)}return t}generateVectorTrack(e,t,n,i){const s=this.getTimesForAllAxes(t),a=this.getKeyframeTrackValues(s,t,n);return new _i(e+"."+i,s,a)}generateRotationTrack(e,t,n,i,s,a){t.x!==void 0&&(this.interpolateRotations(t.x),t.x.values=t.x.values.map(hn.degToRad)),t.y!==void 0&&(this.interpolateRotations(t.y),t.y.values=t.y.values.map(hn.degToRad)),t.z!==void 0&&(this.interpolateRotations(t.z),t.z.values=t.z.values.map(hn.degToRad));const o=this.getTimesForAllAxes(t),l=this.getKeyframeTrackValues(o,t,n);i!==void 0&&(i=i.map(hn.degToRad),i.push(a),i=new en().fromArray(i),i=new Gt().setFromEuler(i)),s!==void 0&&(s=s.map(hn.degToRad),s.push(a),s=new en().fromArray(s),s=new Gt().setFromEuler(s).invert());const c=new Gt,h=new en,u=[];for(let f=0;f<l.length;f+=3)h.set(l[f],l[f+1],l[f+2],a),c.setFromEuler(h),i!==void 0&&c.premultiply(i),s!==void 0&&c.multiply(s),c.toArray(u,f/3*4);return new Zn(e+".quaternion",o,u)}generateMorphTrack(e){const t=e.DeformPercent.curves.morph,n=t.values.map(function(s){return s/100}),i=Ft.getObjectByName(e.modelName).morphTargetDictionary[e.morphName];return new gi(e.modelName+".morphTargetInfluences["+i+"]",t.times,n)}getTimesForAllAxes(e){let t=[];if(e.x!==void 0&&(t=t.concat(e.x.times)),e.y!==void 0&&(t=t.concat(e.y.times)),e.z!==void 0&&(t=t.concat(e.z.times)),t=t.sort(function(n,i){return n-i}),t.length>1){let n=1,i=t[0];for(let s=1;s<t.length;s++){const a=t[s];a!==i&&(t[n]=a,i=a,n++)}t=t.slice(0,n)}return t}getKeyframeTrackValues(e,t,n){const i=n,s=[];let a=-1,o=-1,l=-1;return e.forEach(function(c){if(t.x&&(a=t.x.times.indexOf(c)),t.y&&(o=t.y.times.indexOf(c)),t.z&&(l=t.z.times.indexOf(c)),a!==-1){const h=t.x.values[a];s.push(h),i[0]=h}else s.push(i[0]);if(o!==-1){const h=t.y.values[o];s.push(h),i[1]=h}else s.push(i[1]);if(l!==-1){const h=t.z.values[l];s.push(h),i[2]=h}else s.push(i[2])}),s}interpolateRotations(e){for(let t=1;t<e.values.length;t++){const n=e.values[t-1],i=e.values[t]-n,s=Math.abs(i);if(s>=180){const a=s/180,o=i/a;let l=n+o;const c=e.times[t-1],u=(e.times[t]-c)/a;let f=c+u;const d=[],g=[];for(;f<e.times[t];)d.push(f),f+=u,g.push(l),l+=o;e.times=oc(e.times,t,d),e.values=oc(e.values,t,g)}}}}class d0{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return this.currentProp}pushStack(e){this.nodeStack.push(e),this.currentIndent+=1}popStack(){this.nodeStack.pop(),this.currentIndent-=1}setCurrentProp(e,t){this.currentProp=e,this.currentPropName=t}parse(e){this.currentIndent=0,this.allNodes=new xh,this.nodeStack=[],this.currentProp=[],this.currentPropName="";const t=this,n=e.split(/[\r\n]+/);return n.forEach(function(i,s){const a=i.match(/^[\s\t]*;/),o=i.match(/^[\s\t]*$/);if(a||o)return;const l=i.match("^\\t{"+t.currentIndent+"}(\\w+):(.*){",""),c=i.match("^\\t{"+t.currentIndent+"}(\\w+):[\\s\\t\\r\\n](.*)"),h=i.match("^\\t{"+(t.currentIndent-1)+"}}");l?t.parseNodeBegin(i,l):c?t.parseNodeProperty(i,c,n[++s]):h?t.popStack():i.match(/^[^\s\t}]/)&&t.parseNodePropertyContinued(i)}),this.allNodes}parseNodeBegin(e,t){const n=t[1].trim().replace(/^"/,"").replace(/"$/,""),i=t[2].split(",").map(function(l){return l.trim().replace(/^"/,"").replace(/"$/,"")}),s={name:n},a=this.parseNodeAttr(i),o=this.getCurrentNode();this.currentIndent===0?this.allNodes.add(n,s):n in o?(n==="PoseNode"?o.PoseNode.push(s):o[n].id!==void 0&&(o[n]={},o[n][o[n].id]=o[n]),a.id!==""&&(o[n][a.id]=s)):typeof a.id=="number"?(o[n]={},o[n][a.id]=s):n!=="Properties70"&&(n==="PoseNode"?o[n]=[s]:o[n]=s),typeof a.id=="number"&&(s.id=a.id),a.name!==""&&(s.attrName=a.name),a.type!==""&&(s.attrType=a.type),this.pushStack(s)}parseNodeAttr(e){let t=e[0];e[0]!==""&&(t=parseInt(e[0]),isNaN(t)&&(t=e[0]));let n="",i="";return e.length>1&&(n=e[1].replace(/^(\w+)::/,""),i=e[2]),{id:t,name:n,type:i}}parseNodeProperty(e,t,n){let i=t[1].replace(/^"/,"").replace(/"$/,"").trim(),s=t[2].replace(/^"/,"").replace(/"$/,"").trim();i==="Content"&&s===","&&(s=n.replace(/"/g,"").replace(/,$/,"").trim());const a=this.getCurrentNode();if(a.name==="Properties70"){this.parseNodeSpecialProperty(e,i,s);return}if(i==="C"){const l=s.split(",").slice(1),c=parseInt(l[0]),h=parseInt(l[1]);let u=s.split(",").slice(3);u=u.map(function(f){return f.trim().replace(/^"/,"")}),i="connections",s=[c,h],x0(s,u),a[i]===void 0&&(a[i]=[])}i==="Node"&&(a.id=s),i in a&&Array.isArray(a[i])?a[i].push(s):i!=="a"?a[i]=s:a.a=s,this.setCurrentProp(a,i),i==="a"&&s.slice(-1)!==","&&(a.a=_a(s))}parseNodePropertyContinued(e){const t=this.getCurrentNode();t.a+=e,e.slice(-1)!==","&&(t.a=_a(t.a))}parseNodeSpecialProperty(e,t,n){const i=n.split('",').map(function(h){return h.trim().replace(/^\"/,"").replace(/\s/,"_")}),s=i[0],a=i[1],o=i[2],l=i[3];let c=i[4];switch(a){case"int":case"enum":case"bool":case"ULongLong":case"double":case"Number":case"FieldOfView":c=parseFloat(c);break;case"Color":case"ColorRGB":case"Vector3D":case"Lcl_Translation":case"Lcl_Rotation":case"Lcl_Scaling":c=_a(c);break}this.getPrevNode()[s]={type:a,type2:o,flag:l,value:c},this.setCurrentProp(this.getPrevNode(),s)}}class p0{parse(e){const t=new rc(e);t.skip(23);const n=t.getUint32();if(n<6400)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+n);const i=new xh;for(;!this.endOfContent(t);){const s=this.parseNode(t,n);s!==null&&i.add(s.name,s)}return i}endOfContent(e){return e.size()%16===0?(e.getOffset()+160+16&-16)>=e.size():e.getOffset()+160+16>=e.size()}parseNode(e,t){const n={},i=t>=7500?e.getUint64():e.getUint32(),s=t>=7500?e.getUint64():e.getUint32();t>=7500?e.getUint64():e.getUint32();const a=e.getUint8(),o=e.getString(a);if(i===0)return null;const l=[];for(let f=0;f<s;f++)l.push(this.parseProperty(e));const c=l.length>0?l[0]:"",h=l.length>1?l[1]:"",u=l.length>2?l[2]:"";for(n.singleProperty=s===1&&e.getOffset()===i;i>e.getOffset();){const f=this.parseNode(e,t);f!==null&&this.parseSubNode(o,n,f)}return n.propertyList=l,typeof c=="number"&&(n.id=c),h!==""&&(n.attrName=h),u!==""&&(n.attrType=u),o!==""&&(n.name=o),n}parseSubNode(e,t,n){if(n.singleProperty===!0){const i=n.propertyList[0];Array.isArray(i)?(t[n.name]=n,n.a=i):t[n.name]=i}else if(e==="Connections"&&n.name==="C"){const i=[];n.propertyList.forEach(function(s,a){a!==0&&i.push(s)}),t.connections===void 0&&(t.connections=[]),t.connections.push(i)}else if(n.name==="Properties70")Object.keys(n).forEach(function(s){t[s]=n[s]});else if(e==="Properties70"&&n.name==="P"){let i=n.propertyList[0],s=n.propertyList[1];const a=n.propertyList[2],o=n.propertyList[3];let l;i.indexOf("Lcl ")===0&&(i=i.replace("Lcl ","Lcl_")),s.indexOf("Lcl ")===0&&(s=s.replace("Lcl ","Lcl_")),s==="Color"||s==="ColorRGB"||s==="Vector"||s==="Vector3D"||s.indexOf("Lcl_")===0?l=[n.propertyList[4],n.propertyList[5],n.propertyList[6]]:l=n.propertyList[4],t[i]={type:s,type2:a,flag:o,value:l}}else t[n.name]===void 0?typeof n.id=="number"?(t[n.name]={},t[n.name][n.id]=n):t[n.name]=n:n.name==="PoseNode"?(Array.isArray(t[n.name])||(t[n.name]=[t[n.name]]),t[n.name].push(n)):t[n.name][n.id]===void 0&&(t[n.name][n.id]=n)}parseProperty(e){const t=e.getString(1);let n;switch(t){case"C":return e.getBoolean();case"D":return e.getFloat64();case"F":return e.getFloat32();case"I":return e.getInt32();case"L":return e.getInt64();case"R":return n=e.getUint32(),e.getArrayBuffer(n);case"S":return n=e.getUint32(),e.getString(n);case"Y":return e.getInt16();case"b":case"c":case"d":case"f":case"i":case"l":const i=e.getUint32(),s=e.getUint32(),a=e.getUint32();if(s===0)switch(t){case"b":case"c":return e.getBooleanArray(i);case"d":return e.getFloat64Array(i);case"f":return e.getFloat32Array(i);case"i":return e.getInt32Array(i);case"l":return e.getInt64Array(i)}const o=J_(new Uint8Array(e.getArrayBuffer(a))),l=new rc(o.buffer);switch(t){case"b":case"c":return l.getBooleanArray(i);case"d":return l.getFloat64Array(i);case"f":return l.getFloat32Array(i);case"i":return l.getInt32Array(i);case"l":return l.getInt64Array(i)}break;default:throw new Error("THREE.FBXLoader: Unknown property type "+t)}}}class rc{constructor(e,t){this.dv=new DataView(e),this.offset=0,this.littleEndian=t!==void 0?t:!0,this._textDecoder=new TextDecoder}getOffset(){return this.offset}size(){return this.dv.buffer.byteLength}skip(e){this.offset+=e}getBoolean(){return(this.getUint8()&1)===1}getBooleanArray(e){const t=[];for(let n=0;n<e;n++)t.push(this.getBoolean());return t}getUint8(){const e=this.dv.getUint8(this.offset);return this.offset+=1,e}getInt16(){const e=this.dv.getInt16(this.offset,this.littleEndian);return this.offset+=2,e}getInt32(){const e=this.dv.getInt32(this.offset,this.littleEndian);return this.offset+=4,e}getInt32Array(e){const t=[];for(let n=0;n<e;n++)t.push(this.getInt32());return t}getUint32(){const e=this.dv.getUint32(this.offset,this.littleEndian);return this.offset+=4,e}getInt64(){let e,t;return this.littleEndian?(e=this.getUint32(),t=this.getUint32()):(t=this.getUint32(),e=this.getUint32()),t&2147483648?(t=~t&4294967295,e=~e&4294967295,e===4294967295&&(t=t+1&4294967295),e=e+1&4294967295,-(t*4294967296+e)):t*4294967296+e}getInt64Array(e){const t=[];for(let n=0;n<e;n++)t.push(this.getInt64());return t}getUint64(){let e,t;return this.littleEndian?(e=this.getUint32(),t=this.getUint32()):(t=this.getUint32(),e=this.getUint32()),t*4294967296+e}getFloat32(){const e=this.dv.getFloat32(this.offset,this.littleEndian);return this.offset+=4,e}getFloat32Array(e){const t=[];for(let n=0;n<e;n++)t.push(this.getFloat32());return t}getFloat64(){const e=this.dv.getFloat64(this.offset,this.littleEndian);return this.offset+=8,e}getFloat64Array(e){const t=[];for(let n=0;n<e;n++)t.push(this.getFloat64());return t}getArrayBuffer(e){const t=this.dv.buffer.slice(this.offset,this.offset+e);return this.offset+=e,t}getString(e){const t=this.offset;let n=new Uint8Array(this.dv.buffer,t,e);this.skip(e);const i=n.indexOf(0);return i>=0&&(n=new Uint8Array(this.dv.buffer,t,i)),this._textDecoder.decode(n)}}class xh{add(e,t){this[e]=t}}function m0(r){const e="Kaydara FBX Binary  \0";return r.byteLength>=e.length&&e===Sh(r,0,e.length)}function g0(r){const e=["K","a","y","d","a","r","a","\\","F","B","X","\\","B","i","n","a","r","y","\\","\\"];let t=0;function n(i){const s=r[i-1];return r=r.slice(t+i),t++,s}for(let i=0;i<e.length;++i)if(n(1)===e[i])return!1;return!0}function ac(r){const e=/FBXVersion: (\d+)/,t=r.match(e);if(t)return parseInt(t[1]);throw new Error("THREE.FBXLoader: Cannot find the version number for the file given.")}function _0(r){return r/46186158e3}const v0=[];function lr(r,e,t,n){let 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C=e.clone().multiply(l).multiply(c).multiply(t).multiply(n).multiply(i).multiply(T).multiply(o).multiply(a).multiply(s).multiply(R);const U=new le().copyPosition(C),M=h.clone().multiply(U);return f.copyPosition(M),C=f.clone().multiply(E),C.premultiply(h.invert()),C}function yh(r){r=r||0;const e=["ZYX","YZX","XZY","ZXY","YXZ","XYZ"];return r===6?(console.warn("THREE.FBXLoader: unsupported Euler Order: Spherical XYZ. 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Processing not possible."),r}const n=t.count-2,i=[];if(e===Pa)for(let a=1;a<=n;a++)i.push(t.getX(0)),i.push(t.getX(a)),i.push(t.getX(a+1));else for(let a=0;a<n;a++)a%2===0?(i.push(t.getX(a)),i.push(t.getX(a+1)),i.push(t.getX(a+2))):(i.push(t.getX(a+2)),i.push(t.getX(a+1)),i.push(t.getX(a)));i.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const s=r.clone();return s.setIndex(i),s.clearGroups(),s}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),r}class cc extends Dn{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new A0(t)}),this.register(function(t){return new D0(t)}),this.register(function(t){return new U0(t)}),this.register(function(t){return new N0(t)}),this.register(function(t){return new b0(t)}),this.register(function(t){return new R0(t)}),this.register(function(t){return new C0(t)}),this.register(function(t){return new L0(t)}),this.register(function(t){return new T0(t)}),this.register(function(t){return new P0(t)}),this.register(function(t){return new w0(t)}),this.register(function(t){return new I0(t)}),this.register(function(t){return new S0(t)}),this.register(function(t){return new F0(t)}),this.register(function(t){return new O0(t)})}load(e,t,n,i){const s=this;let a;this.resourcePath!==""?a=this.resourcePath:this.path!==""?a=this.path:a=vr.extractUrlBase(e),this.manager.itemStart(e);const o=function(c){i?i(c):console.error(c),s.manager.itemError(e),s.manager.itemEnd(e)},l=new eo(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{s.parse(c,a,function(h){t(h),s.manager.itemEnd(e)},o)}catch(h){o(h)}},n,o)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){let s;const a={},o={},l=new TextDecoder;if(typeof e=="string")s=JSON.parse(e);else if(e instanceof ArrayBuffer)if(l.decode(new Uint8Array(e,0,4))===Eh){try{a[ke.KHR_BINARY_GLTF]=new B0(e)}catch(u){i&&i(u);return}s=JSON.parse(a[ke.KHR_BINARY_GLTF].content)}else s=JSON.parse(l.decode(e));else s=e;if(s.asset===void 0||s.asset.version[0]<2){i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const c=new $0(s,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){const u=this.pluginCallbacks[h](c);o[u.name]=u,a[u.name]=!0}if(s.extensionsUsed)for(let h=0;h<s.extensionsUsed.length;++h){const u=s.extensionsUsed[h],f=s.extensionsRequired||[];switch(u){case ke.KHR_MATERIALS_UNLIT:a[u]=new E0;break;case ke.KHR_DRACO_MESH_COMPRESSION:a[u]=new G0(s,this.dracoLoader);break;case ke.KHR_TEXTURE_TRANSFORM:a[u]=new H0;break;case ke.KHR_MESH_QUANTIZATION:a[u]=new z0;break;default:f.indexOf(u)>=0&&o[u]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}c.setExtensions(a),c.setPlugins(o),c.parse(n,i)}parseAsync(e,t){const n=this;return new Promise(function(i,s){n.parse(e,t,i,s)})}}function y0(){let r={};return{get:function(e){return r[e]},add:function(e,t){r[e]=t},remove:function(e){delete r[e]},removeAll:function(){r={}}}}const ke={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_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",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_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class S0{constructor(e){this.parser=e,this.name=ke.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){const s=t[n];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let i=t.cache.get(n);if(i)return i;const s=t.json,l=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e];let c;const h=new ue(16777215);l.color!==void 0&&h.setRGB(l.color[0],l.color[1],l.color[2],ct);const u=l.range!==void 0?l.range:0;switch(l.type){case"directional":c=new no(h),c.target.position.set(0,0,-1),c.add(c.target);break;case"point":c=new Ba(h),c.distance=u;break;case"spot":c=new hh(h),c.distance=u,l.spot=l.spot||{},l.spot.innerConeAngle=l.spot.innerConeAngle!==void 0?l.spot.innerConeAngle:0,l.spot.outerConeAngle=l.spot.outerConeAngle!==void 0?l.spot.outerConeAngle:Math.PI/4,c.angle=l.spot.outerConeAngle,c.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,c.target.position.set(0,0,-1),c.add(c.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return c.position.set(0,0,0),c.decay=2,Vn(c,l),l.intensity!==void 0&&(c.intensity=l.intensity),c.name=t.createUniqueName(l.name||"light_"+e),i=Promise.resolve(c),t.cache.add(n,i),i}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,s=n.json.nodes[e],o=(s.extensions&&s.extensions[this.name]||{}).light;return o===void 0?null:this._loadLight(o).then(function(l){return n._getNodeRef(t.cache,o,l)})}}class E0{constructor(){this.name=ke.KHR_MATERIALS_UNLIT}getMaterialType(){return ci}extendParams(e,t,n){const i=[];e.color=new ue(1,1,1),e.opacity=1;const s=t.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){const a=s.baseColorFactor;e.color.setRGB(a[0],a[1],a[2],ct),e.opacity=a[3]}s.baseColorTexture!==void 0&&i.push(n.assignTexture(e,"map",s.baseColorTexture,Ie))}return Promise.all(i)}}class T0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=i.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}}class A0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:$n}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],a=i.extensions[this.name];if(a.clearcoatFactor!==void 0&&(t.clearcoat=a.clearcoatFactor),a.clearcoatTexture!==void 0&&s.push(n.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),a.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),a.clearcoatRoughnessTexture!==void 0&&s.push(n.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),a.clearcoatNormalTexture!==void 0&&(s.push(n.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),a.clearcoatNormalTexture.scale!==void 0)){const o=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new we(o,o)}return Promise.all(s)}}class w0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:$n}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],a=i.extensions[this.name];return a.iridescenceFactor!==void 0&&(t.iridescence=a.iridescenceFactor),a.iridescenceTexture!==void 0&&s.push(n.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),a.iridescenceIor!==void 0&&(t.iridescenceIOR=a.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),a.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),a.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),a.iridescenceThicknessTexture!==void 0&&s.push(n.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(s)}}class b0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_SHEEN}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:$n}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[];t.sheenColor=new ue(0,0,0),t.sheenRoughness=0,t.sheen=1;const a=i.extensions[this.name];if(a.sheenColorFactor!==void 0){const o=a.sheenColorFactor;t.sheenColor.setRGB(o[0],o[1],o[2],ct)}return a.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=a.sheenRoughnessFactor),a.sheenColorTexture!==void 0&&s.push(n.assignTexture(t,"sheenColorMap",a.sheenColorTexture,Ie)),a.sheenRoughnessTexture!==void 0&&s.push(n.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(s)}}class R0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:$n}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],a=i.extensions[this.name];return a.transmissionFactor!==void 0&&(t.transmission=a.transmissionFactor),a.transmissionTexture!==void 0&&s.push(n.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(s)}}class C0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_VOLUME}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:$n}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],a=i.extensions[this.name];t.thickness=a.thicknessFactor!==void 0?a.thicknessFactor:0,a.thicknessTexture!==void 0&&s.push(n.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;const o=a.attenuationColor||[1,1,1];return t.attenuationColor=new ue().setRGB(o[0],o[1],o[2],ct),Promise.all(s)}}class L0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_IOR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:$n}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=i.extensions[this.name];return t.ior=s.ior!==void 0?s.ior:1.5,Promise.resolve()}}class P0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_SPECULAR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:$n}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],a=i.extensions[this.name];t.specularIntensity=a.specularFactor!==void 0?a.specularFactor:1,a.specularTexture!==void 0&&s.push(n.assignTexture(t,"specularIntensityMap",a.specularTexture));const o=a.specularColorFactor||[1,1,1];return t.specularColor=new ue().setRGB(o[0],o[1],o[2],ct),a.specularColorTexture!==void 0&&s.push(n.assignTexture(t,"specularColorMap",a.specularColorTexture,Ie)),Promise.all(s)}}class I0{constructor(e){this.parser=e,this.name=ke.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:$n}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const s=[],a=i.extensions[this.name];return a.anisotropyStrength!==void 0&&(t.anisotropy=a.anisotropyStrength),a.anisotropyRotation!==void 0&&(t.anisotropyRotation=a.anisotropyRotation),a.anisotropyTexture!==void 0&&s.push(n.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(s)}}class D0{constructor(e){this.parser=e,this.name=ke.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;const s=i.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,a)}}class U0{constructor(e){this.parser=e,this.name=ke.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,i=n.json,s=i.textures[e];if(!s.extensions||!s.extensions[t])return null;const a=s.extensions[t],o=i.images[a.source];let l=n.textureLoader;if(o.uri){const c=n.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return n.loadTextureImage(e,a.source,l);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class N0{constructor(e){this.parser=e,this.name=ke.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,i=n.json,s=i.textures[e];if(!s.extensions||!s.extensions[t])return null;const a=s.extensions[t],o=i.images[a.source];let l=n.textureLoader;if(o.uri){const c=n.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return n.loadTextureImage(e,a.source,l);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class F0{constructor(e){this.name=ke.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const i=n.extensions[this.name],s=this.parser.getDependency("buffer",i.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return s.then(function(o){const l=i.byteOffset||0,c=i.byteLength||0,h=i.count,u=i.byteStride,f=new Uint8Array(o,l,c);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(h,u,f,i.mode,i.filter).then(function(d){return d.buffer}):a.ready.then(function(){const d=new ArrayBuffer(h*u);return a.decodeGltfBuffer(new Uint8Array(d),h,u,f,i.mode,i.filter),d})})}else return null}}class O0{constructor(e){this.name=ke.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||n.mesh===void 0)return null;const i=t.meshes[n.mesh];for(const c of i.primitives)if(c.mode!==Kt.TRIANGLES&&c.mode!==Kt.TRIANGLE_STRIP&&c.mode!==Kt.TRIANGLE_FAN&&c.mode!==void 0)return null;const a=n.extensions[this.name].attributes,o=[],l={};for(const c in a)o.push(this.parser.getDependency("accessor",a[c]).then(h=>(l[c]=h,l[c])));return o.length<1?null:(o.push(this.parser.createNodeMesh(e)),Promise.all(o).then(c=>{const h=c.pop(),u=h.isGroup?h.children:[h],f=c[0].count,d=[];for(const g of u){const _=new le,m=new b,p=new Gt,y=new b(1,1,1),v=new r_(g.geometry,g.material,f);for(let E=0;E<f;E++)l.TRANSLATION&&m.fromBufferAttribute(l.TRANSLATION,E),l.ROTATION&&p.fromBufferAttribute(l.ROTATION,E),l.SCALE&&y.fromBufferAttribute(l.SCALE,E),v.setMatrixAt(E,_.compose(m,p,y));for(const E in l)E!=="TRANSLATION"&&E!=="ROTATION"&&E!=="SCALE"&&g.geometry.setAttribute(E,l[E]);qe.prototype.copy.call(v,g),this.parser.assignFinalMaterial(v),d.push(v)}return h.isGroup?(h.clear(),h.add(...d),h):d[0]}))}}const Eh="glTF",gs=12,hc={JSON:1313821514,BIN:5130562};class B0{constructor(e){this.name=ke.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,gs),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==Eh)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-gs,s=new DataView(e,gs);let a=0;for(;a<i;){const o=s.getUint32(a,!0);a+=4;const l=s.getUint32(a,!0);if(a+=4,l===hc.JSON){const c=new Uint8Array(e,gs+a,o);this.content=n.decode(c)}else if(l===hc.BIN){const c=gs+a;this.body=e.slice(c,c+o)}a+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class G0{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=ke.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,i=this.dracoLoader,s=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},l={},c={};for(const h in a){const u=za[h]||h.toLowerCase();o[u]=a[h]}for(const h in e.attributes){const u=za[h]||h.toLowerCase();if(a[h]!==void 0){const f=n.accessors[e.attributes[h]],d=qi[f.componentType];c[u]=d.name,l[u]=f.normalized===!0}}return t.getDependency("bufferView",s).then(function(h){return new Promise(function(u){i.decodeDracoFile(h,function(f){for(const d in f.attributes){const g=f.attributes[d],_=l[d];_!==void 0&&(g.normalized=_)}u(f)},o,c)})})}}class H0{constructor(){this.name=ke.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class z0{constructor(){this.name=ke.KHR_MESH_QUANTIZATION}}class Th extends Ls{constructor(e,t,n,i){super(e,t,n,i)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i*3+i;for(let a=0;a!==i;a++)t[a]=n[s+a];return t}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=o*2,c=o*3,h=i-t,u=(n-t)/h,f=u*u,d=f*u,g=e*c,_=g-c,m=-2*d+3*f,p=d-f,y=1-m,v=p-f+u;for(let E=0;E!==o;E++){const T=a[_+E+o],R=a[_+E+l]*h,C=a[g+E+o],U=a[g+E]*h;s[E]=y*T+v*R+m*C+p*U}return s}}const k0=new Gt;class V0 extends Th{interpolate_(e,t,n,i){const s=super.interpolate_(e,t,n,i);return k0.fromArray(s).normalize().toArray(s),s}}const Kt={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},qi={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},uc={9728:ot,9729:Mt,9984:La,9985:Pc,9986:hr,9987:di},fc={33071:_t,33648:pr,10497:Ht},va={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},za={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},kn={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},W0={CUBICSPLINE:void 0,LINEAR:Zi,STEP:As},xa={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function X0(r){return r.DefaultMaterial===void 0&&(r.DefaultMaterial=new Cs({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:fn})),r.DefaultMaterial}function si(r,e,t){for(const n in t.extensions)r[n]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[n]=t.extensions[n])}function Vn(r,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(r.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function j0(r,e,t){let n=!1,i=!1,s=!1;for(let c=0,h=e.length;c<h;c++){const u=e[c];if(u.POSITION!==void 0&&(n=!0),u.NORMAL!==void 0&&(i=!0),u.COLOR_0!==void 0&&(s=!0),n&&i&&s)break}if(!n&&!i&&!s)return Promise.resolve(r);const a=[],o=[],l=[];for(let c=0,h=e.length;c<h;c++){const u=e[c];if(n){const f=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):r.attributes.position;a.push(f)}if(i){const f=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):r.attributes.normal;o.push(f)}if(s){const f=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):r.attributes.color;l.push(f)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then(function(c){const h=c[0],u=c[1],f=c[2];return n&&(r.morphAttributes.position=h),i&&(r.morphAttributes.normal=u),s&&(r.morphAttributes.color=f),r.morphTargetsRelative=!0,r})}function q0(r,e){if(r.updateMorphTargets(),e.weights!==void 0)for(let t=0,n=e.weights.length;t<n;t++)r.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(r.morphTargetInfluences.length===t.length){r.morphTargetDictionary={};for(let n=0,i=t.length;n<i;n++)r.morphTargetDictionary[t[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function Y0(r){let e;const t=r.extensions&&r.extensions[ke.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+Ma(t.attributes):e=r.indices+":"+Ma(r.attributes)+":"+r.mode,r.targets!==void 0)for(let n=0,i=r.targets.length;n<i;n++)e+=":"+Ma(r.targets[n]);return e}function Ma(r){let e="";const t=Object.keys(r).sort();for(let n=0,i=t.length;n<i;n++)e+=t[n]+":"+r[t[n]]+";";return e}function ka(r){switch(r){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function K0(r){return r.search(/\.jpe?g($|\?)/i)>0||r.search(/^data\:image\/jpeg/)===0?"image/jpeg":r.search(/\.webp($|\?)/i)>0||r.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}const Z0=new le;class $0{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new y0,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,i=!1,s=-1;typeof navigator<"u"&&(n=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,i=navigator.userAgent.indexOf("Firefox")>-1,s=i?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||n||i&&s<98?this.textureLoader=new xi(this.options.manager):this.textureLoader=new b_(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new eo(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,i=this.json,s=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(a){return a._markDefs&&a._markDefs()}),Promise.all(this._invokeAll(function(a){return a.beforeRoot&&a.beforeRoot()})).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(a){const o={scene:a[0][i.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:i.asset,parser:n,userData:{}};si(s,o,i),Vn(o,i),Promise.all(n._invokeAll(function(l){return l.afterRoot&&l.afterRoot(o)})).then(function(){e(o)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let i=0,s=t.length;i<s;i++){const a=t[i].joints;for(let o=0,l=a.length;o<l;o++)e[a[o]].isBone=!0}for(let i=0,s=e.length;i<s;i++){const a=e[i];a.mesh!==void 0&&(this._addNodeRef(this.meshCache,a.mesh),a.skin!==void 0&&(n[a.mesh].isSkinnedMesh=!0)),a.camera!==void 0&&this._addNodeRef(this.cameraCache,a.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const i=n.clone(),s=(a,o)=>{const l=this.associations.get(a);l!=null&&this.associations.set(o,l);for(const[c,h]of a.children.entries())s(h,o.children[c])};return s(n,i),i.name+="_instance_"+e.uses[t]++,i}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const i=e(t[n]);if(i)return i}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let i=0;i<t.length;i++){const s=e(t[i]);s&&n.push(s)}return n}getDependency(e,t){const n=e+":"+t;let i=this.cache.get(n);if(!i){switch(e){case"scene":i=this.loadScene(t);break;case"node":i=this._invokeOne(function(s){return s.loadNode&&s.loadNode(t)});break;case"mesh":i=this._invokeOne(function(s){return s.loadMesh&&s.loadMesh(t)});break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne(function(s){return s.loadBufferView&&s.loadBufferView(t)});break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne(function(s){return s.loadMaterial&&s.loadMaterial(t)});break;case"texture":i=this._invokeOne(function(s){return s.loadTexture&&s.loadTexture(t)});break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne(function(s){return s.loadAnimation&&s.loadAnimation(t)});break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne(function(s){return s!=this&&s.getDependency&&s.getDependency(e,t)}),!i)throw new Error("Unknown type: "+e);break}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,i=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(i.map(function(s,a){return n.getDependency(e,a)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[ke.KHR_BINARY_GLTF].body);const i=this.options;return new Promise(function(s,a){n.load(vr.resolveURL(t.uri,i.path),s,void 0,function(){a(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(n){const i=t.byteLength||0,s=t.byteOffset||0;return n.slice(s,s+i)})}loadAccessor(e){const t=this,n=this.json,i=this.json.accessors[e];if(i.bufferView===void 0&&i.sparse===void 0){const a=va[i.type],o=qi[i.componentType],l=i.normalized===!0,c=new o(i.count*a);return Promise.resolve(new yt(c,a,l))}const s=[];return i.bufferView!==void 0?s.push(this.getDependency("bufferView",i.bufferView)):s.push(null),i.sparse!==void 0&&(s.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),s.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(s).then(function(a){const o=a[0],l=va[i.type],c=qi[i.componentType],h=c.BYTES_PER_ELEMENT,u=h*l,f=i.byteOffset||0,d=i.bufferView!==void 0?n.bufferViews[i.bufferView].byteStride:void 0,g=i.normalized===!0;let _,m;if(d&&d!==u){const p=Math.floor(f/d),y="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+p+":"+i.count;let v=t.cache.get(y);v||(_=new c(o,p*d,i.count*d/h),v=new e_(_,d/h),t.cache.add(y,v)),m=new Ja(v,l,f%d/h,g)}else o===null?_=new c(i.count*l):_=new c(o,f,i.count*l),m=new yt(_,l,g);if(i.sparse!==void 0){const p=va.SCALAR,y=qi[i.sparse.indices.componentType],v=i.sparse.indices.byteOffset||0,E=i.sparse.values.byteOffset||0,T=new y(a[1],v,i.sparse.count*p),R=new c(a[2],E,i.sparse.count*l);o!==null&&(m=new yt(m.array.slice(),m.itemSize,m.normalized));for(let C=0,U=T.length;C<U;C++){const M=T[C];if(m.setX(M,R[C*l]),l>=2&&m.setY(M,R[C*l+1]),l>=3&&m.setZ(M,R[C*l+2]),l>=4&&m.setW(M,R[C*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return m})}loadTexture(e){const t=this.json,n=this.options,s=t.textures[e].source,a=t.images[s];let o=this.textureLoader;if(a.uri){const l=n.manager.getHandler(a.uri);l!==null&&(o=l)}return this.loadTextureImage(e,s,o)}loadTextureImage(e,t,n){const i=this,s=this.json,a=s.textures[e],o=s.images[t],l=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,n).then(function(h){h.flipY=!1,h.name=a.name||o.name||"",h.name===""&&typeof o.uri=="string"&&o.uri.startsWith("data:image/")===!1&&(h.name=o.uri);const f=(s.samplers||{})[a.sampler]||{};return h.magFilter=uc[f.magFilter]||Mt,h.minFilter=uc[f.minFilter]||di,h.wrapS=fc[f.wrapS]||Ht,h.wrapT=fc[f.wrapT]||Ht,i.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){const n=this,i=this.json,s=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());const a=i.images[e],o=self.URL||self.webkitURL;let l=a.uri||"",c=!1;if(a.bufferView!==void 0)l=n.getDependency("bufferView",a.bufferView).then(function(u){c=!0;const f=new Blob([u],{type:a.mimeType});return l=o.createObjectURL(f),l});else if(a.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const h=Promise.resolve(l).then(function(u){return new Promise(function(f,d){let g=f;t.isImageBitmapLoader===!0&&(g=function(_){const m=new ft(_);m.needsUpdate=!0,f(m)}),t.load(vr.resolveURL(u,s.path),g,void 0,d)})}).then(function(u){return c===!0&&o.revokeObjectURL(l),u.userData.mimeType=a.mimeType||K0(a.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),u});return this.sourceCache[e]=h,h}assignTexture(e,t,n,i){const s=this;return this.getDependency("texture",n.index).then(function(a){if(!a)return null;if(n.texCoord!==void 0&&n.texCoord>0&&(a=a.clone(),a.channel=n.texCoord),s.extensions[ke.KHR_TEXTURE_TRANSFORM]){const o=n.extensions!==void 0?n.extensions[ke.KHR_TEXTURE_TRANSFORM]:void 0;if(o){const l=s.associations.get(a);a=s.extensions[ke.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),s.associations.set(a,l)}}return i!==void 0&&(a.colorSpace=i),e[t]=a,a})}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const i=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,a=t.attributes.normal===void 0;if(e.isPoints){const o="PointsMaterial:"+n.uuid;let l=this.cache.get(o);l||(l=new rh,tn.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,l.sizeAttenuation=!1,this.cache.add(o,l)),n=l}else if(e.isLine){const o="LineBasicMaterial:"+n.uuid;let l=this.cache.get(o);l||(l=new Qa,tn.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,this.cache.add(o,l)),n=l}if(i||s||a){let o="ClonedMaterial:"+n.uuid+":";i&&(o+="derivative-tangents:"),s&&(o+="vertex-colors:"),a&&(o+="flat-shading:");let l=this.cache.get(o);l||(l=n.clone(),s&&(l.vertexColors=!0),a&&(l.flatShading=!0),i&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(o,l),this.associations.set(l,this.associations.get(n))),n=l}e.material=n}getMaterialType(){return Cs}loadMaterial(e){const t=this,n=this.json,i=this.extensions,s=n.materials[e];let a;const o={},l=s.extensions||{},c=[];if(l[ke.KHR_MATERIALS_UNLIT]){const u=i[ke.KHR_MATERIALS_UNLIT];a=u.getMaterialType(),c.push(u.extendParams(o,s,t))}else{const u=s.pbrMetallicRoughness||{};if(o.color=new ue(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){const f=u.baseColorFactor;o.color.setRGB(f[0],f[1],f[2],ct),o.opacity=f[3]}u.baseColorTexture!==void 0&&c.push(t.assignTexture(o,"map",u.baseColorTexture,Ie)),o.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,o.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture))),a=this._invokeOne(function(f){return f.getMaterialType&&f.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(f){return f.extendMaterialParams&&f.extendMaterialParams(e,o)})))}s.doubleSided===!0&&(o.side=$t);const h=s.alphaMode||xa.OPAQUE;if(h===xa.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,h===xa.MASK&&(o.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&a!==ci&&(c.push(t.assignTexture(o,"normalMap",s.normalTexture)),o.normalScale=new we(1,1),s.normalTexture.scale!==void 0)){const u=s.normalTexture.scale;o.normalScale.set(u,u)}if(s.occlusionTexture!==void 0&&a!==ci&&(c.push(t.assignTexture(o,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&a!==ci){const u=s.emissiveFactor;o.emissive=new ue().setRGB(u[0],u[1],u[2],ct)}return s.emissiveTexture!==void 0&&a!==ci&&c.push(t.assignTexture(o,"emissiveMap",s.emissiveTexture,Ie)),Promise.all(c).then(function(){const u=new a(o);return s.name&&(u.name=s.name),Vn(u,s),t.associations.set(u,{materials:e}),s.extensions&&si(i,u,s),u})}createUniqueName(e){const t=Ve.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,i=this.primitiveCache;function s(o){return n[ke.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(l){return dc(l,o,t)})}const a=[];for(let o=0,l=e.length;o<l;o++){const c=e[o],h=Y0(c),u=i[h];if(u)a.push(u.promise);else{let f;c.extensions&&c.extensions[ke.KHR_DRACO_MESH_COMPRESSION]?f=s(c):f=dc(new wt,c,t),i[h]={primitive:c,promise:f},a.push(f)}}return Promise.all(a)}loadMesh(e){const t=this,n=this.json,i=this.extensions,s=n.meshes[e],a=s.primitives,o=[];for(let l=0,c=a.length;l<c;l++){const h=a[l].material===void 0?X0(this.cache):this.getDependency("material",a[l].material);o.push(h)}return o.push(t.loadGeometries(a)),Promise.all(o).then(function(l){const c=l.slice(0,l.length-1),h=l[l.length-1],u=[];for(let d=0,g=h.length;d<g;d++){const _=h[d],m=a[d];let p;const y=c[d];if(m.mode===Kt.TRIANGLES||m.mode===Kt.TRIANGLE_STRIP||m.mode===Kt.TRIANGLE_FAN||m.mode===void 0)p=s.isSkinnedMesh===!0?new sh(_,y):new $e(_,y),p.isSkinnedMesh===!0&&p.normalizeSkinWeights(),m.mode===Kt.TRIANGLE_STRIP?p.geometry=lc(p.geometry,Bc):m.mode===Kt.TRIANGLE_FAN&&(p.geometry=lc(p.geometry,Pa));else if(m.mode===Kt.LINES)p=new a_(_,y);else if(m.mode===Kt.LINE_STRIP)p=new wr(_,y);else if(m.mode===Kt.LINE_LOOP)p=new o_(_,y);else if(m.mode===Kt.POINTS)p=new l_(_,y);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+m.mode);Object.keys(p.geometry.morphAttributes).length>0&&q0(p,s),p.name=t.createUniqueName(s.name||"mesh_"+e),Vn(p,s),m.extensions&&si(i,p,m),t.assignFinalMaterial(p),u.push(p)}for(let d=0,g=u.length;d<g;d++)t.associations.set(u[d],{meshes:e,primitives:d});if(u.length===1)return s.extensions&&si(i,u[0],s),u[0];const f=new It;s.extensions&&si(i,f,s),t.associations.set(f,{meshes:e});for(let d=0,g=u.length;d<g;d++)f.add(u[d]);return f})}loadCamera(e){let t;const n=this.json.cameras[e],i=n[n.type];if(!i){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return n.type==="perspective"?t=new gt(hn.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):n.type==="orthographic"&&(t=new is(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),Vn(t,n),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],n=[];for(let i=0,s=t.joints.length;i<s;i++)n.push(this._loadNodeShallow(t.joints[i]));return t.inverseBindMatrices!==void 0?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(i){const s=i.pop(),a=i,o=[],l=[];for(let c=0,h=a.length;c<h;c++){const u=a[c];if(u){o.push(u);const f=new le;s!==null&&f.fromArray(s.array,c*16),l.push(f)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new Ar(o,l)})}loadAnimation(e){const t=this.json,n=this,i=t.animations[e],s=i.name?i.name:"animation_"+e,a=[],o=[],l=[],c=[],h=[];for(let u=0,f=i.channels.length;u<f;u++){const d=i.channels[u],g=i.samplers[d.sampler],_=d.target,m=_.node,p=i.parameters!==void 0?i.parameters[g.input]:g.input,y=i.parameters!==void 0?i.parameters[g.output]:g.output;_.node!==void 0&&(a.push(this.getDependency("node",m)),o.push(this.getDependency("accessor",p)),l.push(this.getDependency("accessor",y)),c.push(g),h.push(_))}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l),Promise.all(c),Promise.all(h)]).then(function(u){const f=u[0],d=u[1],g=u[2],_=u[3],m=u[4],p=[];for(let y=0,v=f.length;y<v;y++){const E=f[y],T=d[y],R=g[y],C=_[y],U=m[y];if(E===void 0)continue;E.updateMatrix&&E.updateMatrix();const M=n._createAnimationTracks(E,T,R,C,U);if(M)for(let w=0;w<M.length;w++)p.push(M[w])}return new ch(s,void 0,p)})}createNodeMesh(e){const t=this.json,n=this,i=t.nodes[e];return i.mesh===void 0?null:n.getDependency("mesh",i.mesh).then(function(s){const a=n._getNodeRef(n.meshCache,i.mesh,s);return i.weights!==void 0&&a.traverse(function(o){if(o.isMesh)for(let l=0,c=i.weights.length;l<c;l++)o.morphTargetInfluences[l]=i.weights[l]}),a})}loadNode(e){const t=this.json,n=this,i=t.nodes[e],s=n._loadNodeShallow(e),a=[],o=i.children||[];for(let c=0,h=o.length;c<h;c++)a.push(n.getDependency("node",o[c]));const l=i.skin===void 0?Promise.resolve(null):n.getDependency("skin",i.skin);return Promise.all([s,Promise.all(a),l]).then(function(c){const h=c[0],u=c[1],f=c[2];f!==null&&h.traverse(function(d){d.isSkinnedMesh&&d.bind(f,Z0)});for(let d=0,g=u.length;d<g;d++)h.add(u[d]);return h})}_loadNodeShallow(e){const t=this.json,n=this.extensions,i=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const s=t.nodes[e],a=s.name?i.createUniqueName(s.name):"",o=[],l=i._invokeOne(function(c){return c.createNodeMesh&&c.createNodeMesh(e)});return l&&o.push(l),s.camera!==void 0&&o.push(i.getDependency("camera",s.camera).then(function(c){return i._getNodeRef(i.cameraCache,s.camera,c)})),i._invokeAll(function(c){return c.createNodeAttachment&&c.createNodeAttachment(e)}).forEach(function(c){o.push(c)}),this.nodeCache[e]=Promise.all(o).then(function(c){let h;if(s.isBone===!0?h=new _r:c.length>1?h=new It:c.length===1?h=c[0]:h=new qe,h!==c[0])for(let u=0,f=c.length;u<f;u++)h.add(c[u]);if(s.name&&(h.userData.name=s.name,h.name=a),Vn(h,s),s.extensions&&si(n,h,s),s.matrix!==void 0){const u=new le;u.fromArray(s.matrix),h.applyMatrix4(u)}else s.translation!==void 0&&h.position.fromArray(s.translation),s.rotation!==void 0&&h.quaternion.fromArray(s.rotation),s.scale!==void 0&&h.scale.fromArray(s.scale);return i.associations.has(h)||i.associations.set(h,{}),i.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],i=this,s=new It;n.name&&(s.name=i.createUniqueName(n.name)),Vn(s,n),n.extensions&&si(t,s,n);const a=n.nodes||[],o=[];for(let l=0,c=a.length;l<c;l++)o.push(i.getDependency("node",a[l]));return Promise.all(o).then(function(l){for(let h=0,u=l.length;h<u;h++)s.add(l[h]);const c=h=>{const u=new Map;for(const[f,d]of i.associations)(f instanceof tn||f instanceof ft)&&u.set(f,d);return h.traverse(f=>{const d=i.associations.get(f);d!=null&&u.set(f,d)}),u};return i.associations=c(s),s})}_createAnimationTracks(e,t,n,i,s){const a=[],o=e.name?e.name:e.uuid,l=[];kn[s.path]===kn.weights?e.traverse(function(f){f.morphTargetInfluences&&l.push(f.name?f.name:f.uuid)}):l.push(o);let c;switch(kn[s.path]){case kn.weights:c=gi;break;case kn.rotation:c=Zn;break;case kn.position:case kn.scale:c=_i;break;default:switch(n.itemSize){case 1:c=gi;break;case 2:case 3:default:c=_i;break}break}const h=i.interpolation!==void 0?W0[i.interpolation]:Zi,u=this._getArrayFromAccessor(n);for(let f=0,d=l.length;f<d;f++){const g=new c(l[f]+"."+kn[s.path],t.array,u,h);i.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(g),a.push(g)}return a}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const n=ka(t.constructor),i=new Float32Array(t.length);for(let s=0,a=t.length;s<a;s++)i[s]=t[s]*n;t=i}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(n){const i=this instanceof Zn?V0:Th;return new i(this.times,this.values,this.getValueSize()/3,n)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function J0(r,e,t){const n=e.attributes,i=new jt;if(n.POSITION!==void 0){const o=t.json.accessors[n.POSITION],l=o.min,c=o.max;if(l!==void 0&&c!==void 0){if(i.set(new b(l[0],l[1],l[2]),new b(c[0],c[1],c[2])),o.normalized){const h=ka(qi[o.componentType]);i.min.multiplyScalar(h),i.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const s=e.targets;if(s!==void 0){const o=new b,l=new b;for(let c=0,h=s.length;c<h;c++){const u=s[c];if(u.POSITION!==void 0){const f=t.json.accessors[u.POSITION],d=f.min,g=f.max;if(d!==void 0&&g!==void 0){if(l.setX(Math.max(Math.abs(d[0]),Math.abs(g[0]))),l.setY(Math.max(Math.abs(d[1]),Math.abs(g[1]))),l.setZ(Math.max(Math.abs(d[2]),Math.abs(g[2]))),f.normalized){const _=ka(qi[f.componentType]);l.multiplyScalar(_)}o.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}i.expandByVector(o)}r.boundingBox=i;const a=new zt;i.getCenter(a.center),a.radius=i.min.distanceTo(i.max)/2,r.boundingSphere=a}function dc(r,e,t){const n=e.attributes,i=[];function s(a,o){return t.getDependency("accessor",a).then(function(l){r.setAttribute(o,l)})}for(const a in n){const o=za[a]||a.toLowerCase();o in r.attributes||i.push(s(n[a],o))}if(e.indices!==void 0&&!r.index){const a=t.getDependency("accessor",e.indices).then(function(o){r.setIndex(o)});i.push(a)}return Xt.workingColorSpace!==ct&&"COLOR_0"in n&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${Xt.workingColorSpace}" not supported.`),Vn(r,e),J0(r,e,t),Promise.all(i).then(function(){return e.targets!==void 0?j0(r,e.targets,t):r})}function Hi(r){const e=new Map,t=new Map,n=r.clone();return Ah(r,n,function(i,s){e.set(s,i),t.set(i,s)}),n.traverse(function(i){if(!i.isSkinnedMesh)return;const s=i,a=e.get(i),o=a.skeleton.bones;s.skeleton=a.skeleton.clone(),s.bindMatrix.copy(a.bindMatrix),s.skeleton.bones=o.map(function(l){return t.get(l)}),s.bind(s.skeleton,s.bindMatrix)}),n}function Ah(r,e,t){t(r,e);for(let n=0;n<r.children.length;n++)Ah(r.children[n],e.children[n],t)}function cr(r){const e=new Uint16Array(r.length);for(let t=0;t<r.length;t++)e[t]=Ss.toHalfFloat(r[t]);return e}const Rs={PASSES_MIN:1,INPUT:1,CAMERA:2,DEFAULT:4,PASSES_MAX:4},pc=new b(1,1,1);let mc=0;class Bt{constructor(e){mc+=1,this.id_=mc,this.name_=e||this.GenerateName_(),this.components_={},this.attributes_={},this.transform_=new le,this.transform_.identity(),this.worldTransform_=new le,this.worldTransform_.identity(),this.position_=new b,this.rotation_=new Gt,this.handlers_={},this.parent_=null,this.dead_=!1,this.active_=!0,this.childrenActive_=[],this.children_=[]}Destroy_(){for(let e of this.children_)e.Destroy_();for(let e in this.components_)this.components_[e].Destroy();this.childrenActive_=[],this.children_=[],this.components_={},this.parent_=null,this.handlers_={},this.Manager.Remove(this.name_)}GenerateName_(){return"__name__"+this.id_}RegisterHandler_(e,t){e in this.handlers_||(this.handlers_[e]=[]),this.handlers_[e].push(t)}UnregisterHandler_(e,t){this.handlers_[e]=this.handlers_[e].filter(n=>n!=t)}AddChild_(e){this.children_.push(e),this.RefreshActiveChildren_()}RemoveChild_(e){this.children_=this.children_.filter(t=>t!=e),this.RefreshActiveChildren_()}SetParent(e){this.parent_&&this.parent_.RemoveChild_(this),this.parent_=e,this.parent_&&this.parent_.AddChild_(this)}get Name(){return this.name_}get ID(){return this.id_}get Manager(){return Rr.Instance}get Parent(){return this.parent_}get Attributes(){return this.attributes_}get Children(){return[...this.children_]}get IsDead(){return this.dead_}get IsActive(){return this.active_}RefreshActiveChildren_(){this.childrenActive_=this.children_.filter(e=>e.IsActive)}SetActive(e){this.active_=e,this.parent_&&this.parent_.RefreshActiveChildren_()}SetDead(){this.dead_=!0}AddComponent(e){e.SetParent(this),this.components_[e.NAME]=e,e.InitComponent()}Init(e){this.Manager.Add(this,e),this.InitEntity_()}InitEntity_(){for(let e in this.components_)this.components_[e].InitEntity();this.SetActive(this.active_)}GetComponent(e){return this.components_[e]}FindEntity(e){return this.Manager.Get(e)}FindChild(e,t){let n=null;for(let i=0,s=this.children_.length;i<s;++i){if(this.children_[i].Name==e){n=this.children_[i];break}if(t&&(n=this.children_[i].FindChild(e,t),n))break}return n}Broadcast(e){if(!this.IsDead&&e.topic in this.handlers_)for(let t of this.handlers_[e.topic])t(e)}SetPosition(e){this.position_.copy(e),this.transform_.compose(this.position_,this.rotation_,pc),this.Broadcast({topic:"update.position",value:this.position_})}SetQuaternion(e){this.rotation_.copy(e),this.transform_.compose(this.position_,this.rotation_,pc),this.Broadcast({topic:"update.rotation",value:this.rotation_})}get Transform(){return this.transform_}get WorldTransform(){const e=this.worldTransform_.copy(this.transform_);return this.parent_&&e.multiply(this.parent_.Transform),e}GetWorldPosition(e){return e.setFromMatrixPosition(this.WorldTransform),e}get Position(){return this.position_}get Quaternion(){return this.rotation_}get Forward(){const e=new b(0,0,-1);return e.applyQuaternion(this.rotation_),e}get Left(){const e=new b(-1,0,0);return e.applyQuaternion(this.rotation_),e}get Up(){const e=new b(0,1,0);return e.applyQuaternion(this.rotation_),e}UpdateComponents_(e,t){for(let n in this.components_){const i=this.components_[n];i.Pass==t&&i.Update(e)}}UpdateChildren_(e,t){const n=[];for(let s=0;s<this.childrenActive_.length;++s){const a=this.childrenActive_[s];a.Update(e,t),a.IsDead&&n.push(a)}let i=!1;for(let s=0;s<n.length;++s)n[s].Destroy_(),i=!0;i&&(this.children_=this.children_.filter(s=>!s.IsDead),this.RefreshActiveChildren_())}Update(e,t){this.UpdateComponents_(e,t),this.UpdateChildren_(e,t)}}class bt{get NAME(){return console.error("Unnamed Component: "+this.constructor.name),"__UNNAMED__"}constructor(){this.parent_=null,this.pass_=Rs.DEFAULT}Destroy(){}InitComponent(){}InitEntity(){}Update(e){}SetParent(e){this.parent_=e}SetPass(e){this.pass_=e}get Pass(){return this.pass_}GetComponent(e){return this.parent_.GetComponent(e)}get Manager(){return this.Parent.Manager}get Parent(){return this.parent_}FindEntity(e){return this.Manager.Get(e)}Broadcast(e){this.parent_.Broadcast(e)}RegisterHandler_(e,t){this.parent_.RegisterHandler_(e,t)}}const Q0="__root__";class Rr{static#e=null;#t;#i;static Init(){return this.#e=new Rr,this.#e.#r(),this.#e}static get Instance(){return this.#e}constructor(){this.#i={},this.#t=null}#r(){this.#t=new Bt(Q0),this.#t.Init()}Remove(e){delete this.#i[e]}Get(e){return this.#i[e]}Add(e,t){this.#i[e.Name]=e,e.ID==this.#t.ID?t=null:t=t||this.#t,e.SetParent(t)}Update(e){for(let t=Rs.PASSES_MIN;t<=Rs.PASSES_MAX;t=t<<1)this.UpdatePass_(e,t)}UpdatePass_(e,t){this.#t.Update(e,t)}}class xt{static shaderCode={};static threejs=null}function ev(r){xt.threejs=r}async function tv(){const r=async i=>await(await fetch(i)).text(),e=["header.glsl","common.glsl","oklab.glsl","noise.glsl","sky.glsl"],t=[];for(let i=0;i<e.length;++i)t.push(await r("shaders/"+e[i]));const n=async i=>{const s=await fetch(i);let a="";for(let o=0;o<t.length;++o)a+=t[o]+`
`;return a+`
`+await s.text()};xt.shaderCode.PHONG={vsh:await n("shaders/phong-lighting-model-vsh.glsl"),fsh:await n("shaders/phong-lighting-model-fsh.glsl")},xt.shaderCode.GRASS={vsh:await n("shaders/grass-lighting-model-vsh.glsl"),fsh:await n("shaders/grass-lighting-model-fsh.glsl")},xt.shaderCode.TERRAIN={vsh:await n("shaders/terrain-lighting-model-vsh.glsl"),fsh:await n("shaders/terrain-lighting-model-fsh.glsl")},xt.shaderCode.BUGS={vsh:await n("shaders/bugs-lighting-model-vsh.glsl"),fsh:await n("shaders/bugs-lighting-model-fsh.glsl")},xt.shaderCode.WIND={vsh:await n("shaders/wind-lighting-model-vsh.glsl"),fsh:await n("shaders/wind-lighting-model-fsh.glsl")},xt.shaderCode.SKY={vsh:await n("shaders/sky-lighting-model-vsh.glsl"),fsh:await n("shaders/sky-lighting-model-fsh.glsl")},xt.shaderCode.WATER={vsh:await n("shaders/water-lighting-model-vsh.glsl"),fsh:await n("shaders/water-lighting-model-fsh.glsl")},xt.shaderCode["WATER-TEXTURE"]={vsh:await n("shaders/water-texture-vsh.glsl"),fsh:await n("shaders/water-texture-fsh.glsl")}}class oo extends gn{constructor(e,t){t.vertexShader=xt.shaderCode[e].vsh,t.fragmentShader=xt.shaderCode[e].fsh,super(t)}}class nv extends Cs{#e={};#t=null;constructor(e,t){super(t),this.#t=null,this.#e={},xt.threejs.SetupMaterial(this);const n=this.onBeforeCompile;this.onBeforeCompile=i=>{i.fragmentShader=xt.shaderCode[e].fsh,i.vertexShader=xt.shaderCode[e].vsh,i.uniforms.time={value:0},i.uniforms.playerPos={value:new b(0)};for(let s in this.#e)i.uniforms[s]=this.#e[s];this.#t=i,n(i)},this.onBeforeRender=()=>{},this.customProgramCacheKey=()=>{let i="";for(let s in this.#e)i+=s+":"+this.#e[s].value+";";return e+i}}setFloat(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setVec2(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setVec3(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setVec4(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setMatrix(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setTexture(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setTextureArray(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}}class es extends fr{#e={};#t=null;constructor(e,t){super(t),this.#t=null,this.#e={},xt.threejs.SetupMaterial(this);const n=this.onBeforeCompile;this.onBeforeCompile=i=>{i.fragmentShader=xt.shaderCode[e].fsh,i.vertexShader=xt.shaderCode[e].vsh,i.uniforms.time={value:0},i.uniforms.playerPos={value:new b(0)};for(let s in this.#e)i.uniforms[s]=this.#e[s];this.#t=i,n(i)},this.onBeforeRender=()=>{},this.customProgramCacheKey=()=>{let i="";for(let s in this.#e)i+=s+":"+this.#e[s].value+";";return e+i}}setFloat(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setVec2(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setVec3(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setVec4(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setMatrix(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setTexture(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}setTextureArray(e,t){this.#e[e]={value:t},this.#t&&(this.#t.uniforms[e]=this.#e[e])}}const iv=(()=>{class r extends bt{static CLASS_NAME="LoadController";get NAME(){return r.CLASS_NAME}constructor(){super(),this.textures_={},this.models_={},this.sounds_={},this.playing_=[]}AddModel(t,n,i){const s=new It;s.add(t);const a=n+i;this.models_[a]={asset:{scene:s,animations:[]},queue:null}}LoadTexture(t,n){if(!(n in this.textures_)){const i=new xi;i.setPath(t),this.textures_[n]={loader:i,texture:i.load(n)}}return this.textures_[n].texture}#e(t){this.FindEntity("threejs").GetComponent("ThreeJSController"),t.traverse(n=>{if(!(n instanceof $e))return;let i=n.material instanceof Array?n.material:[n.material];n.geometry&&n.geometry.computeBoundingBox();for(let s of i);})}Load(t,n,i){if(n.endsWith("glb")||n.endsWith("gltf"))this.LoadGLB(t,n,i);else if(n.endsWith("fbx"))this.LoadFBX(t,n,i);else{const s=t+n;if(this.models_[s]){const a=this.models_[s].asset.scene.clone();this.#e(a),i({scene:a});return}}}LoadFBX(t,n,i){if(n in this.models_)if(this.models_[n].asset==null)this.models_[n].queue.push(i);else{const s=Hi(this.models_[n].asset);i(s)}else{const s=new c0;s.setPath(t),this.models_[n]={loader:s,asset:null,queue:[i]},this.models_[n].loader.load(n,a=>{this.models_[n].asset=a;const o=this.models_[n].queue;this.models_[n].queue=null;for(let l of o){const c=Hi(this.models_[n].asset);l(c)}})}}#t(t){this.FindEntity("threejs").GetComponent("ThreeJSController"),t.traverse(n=>{if(!(n instanceof $e))return;let i=n.material instanceof Array?n.material:[n.material];for(let s of i)s instanceof Cs&&(n.material.copy(s),n.material=new es("PHONG"),n.material.map=s.map,n.material.color=s.color,n.material.normalMap=s.normalMap,n.material.vertexColors=s.vertexColors,n.material.alphaTest=s.alphaTest)})}LoadGLB(t,n,i){const s=t+n;if(s in this.models_)if(this.models_[s].asset==null)this.models_[s].queue.push(i);else{const a={...this.models_[s].asset};a.scene=Hi(a.scene),i(a)}else{const a=new cc;a.setPath(t),this.models_[s]={loader:a,asset:null,queue:[i]},this.models_[s].loader.load(n,o=>{this.models_[s].asset=o,this.#t(o.scene);const l=this.models_[s].queue;this.models_[s].queue=null;for(let c of l){const h={...o};h.scene=Hi(h.scene),c(h)}})}}LoadSkinnedGLB(t,n,i){if(n in this.models_)if(this.models_[n].asset==null)this.models_[n].queue.push(i);else{const s={...this.models_[n].asset};s.scene=Hi(s.scene),i(s)}else{const s=new cc;s.setPath(t),this.models_[n]={loader:s,asset:null,queue:[i]},this.models_[n].loader.load(n,a=>{this.models_[n].asset=a,a.scene.traverse(l=>{l.frustumCulled=!1});const o=this.models_[n].queue;this.models_[n].queue=null;for(let l of o){const c={...a};c.scene=Hi(c.scene),l(c)}})}}Update(t){for(let n=0;n<this.playing_.length;++n)this.playing_[n].isPlaying||this.playing_[n].parent.remove(this.playing_[n]);this.playing_=this.playing_.filter(n=>n.isPlaying)}}return{LoadController:r}})(),Va=(()=>{const r={a:65,s:83,w:87,d:68,SPACE:32,SHIFT_L:16,CTRL_L:17,BACKSPACE:8};class e extends bt{static CLASS_NAME="PlayerInput";get NAME(){return e.CLASS_NAME}constructor(n){super(),this.params_=n}InitEntity(){this.current_={leftButton:!1,rightButton:!1,mouseXDelta:0,mouseYDelta:0,mouseX:0,mouseY:0},this.previous_=null,this.keys_={},this.previousKeys_={},this.target_=document,this.target_.addEventListener("mousedown",n=>this.onMouseDown_(n),!1),this.target_.addEventListener("mousemove",n=>this.onMouseMove_(n),!1),this.target_.addEventListener("mouseup",n=>this.onMouseUp_(n),!1),this.target_.addEventListener("keydown",n=>this.onKeyDown_(n),!1),this.target_.addEventListener("keyup",n=>this.onKeyUp_(n),!1),this.Parent.Attributes.Input={Keyboard:{Current:this.keys_,Previous:this.previousKeys_},Mouse:{Current:this.current_,Previous:this.previous_}},this.SetPass(Rs.INPUT)}onMouseMove_(n){this.current_.mouseX=n.pageX-window.innerWidth/2,this.current_.mouseY=n.pageY-window.innerHeight/2,this.previous_===null&&(this.previous_={...this.current_}),this.current_.mouseXDelta=this.current_.mouseX-this.previous_.mouseX,this.current_.mouseYDelta=this.current_.mouseY-this.previous_.mouseY}onMouseDown_(n){switch(this.onMouseMove_(n),n.button){case 0:{this.current_.leftButton=!0;break}case 2:{this.current_.rightButton=!0;break}}}onMouseUp_(n){switch(this.onMouseMove_(n),n.button){case 0:{this.current_.leftButton=!1;break}case 2:{this.current_.rightButton=!1;break}}}onKeyDown_(n){this.keys_[n.keyCode]=!0}onKeyUp_(n){this.keys_[n.keyCode]=!1}key(n){return!!this.keys_[n]}mouseLeftReleased(n=!0){return!this.current_.leftButton&&this.previous_.leftButton}isReady(){return this.previous_!==null}Update(n){this.previous_!==null&&(this.current_.mouseXDelta=this.current_.mouseX-this.previous_.mouseX,this.current_.mouseYDelta=this.current_.mouseY-this.previous_.mouseY,this.previous_={...this.current_},this.previousKeys_={...this.keys_})}}return{PlayerInput:e,KEYS:r}})(),sv=(()=>{class r extends bt{static CLASS_NAME="BasicCharacterController";get NAME(){return r.CLASS_NAME}constructor(t){super(),this.params_=t}InitEntity(){this.Init_()}Init_(){this.decceleration_=new Zt.Vector3(-5e-4,-1e-4,-5),this.acceleration_=new Zt.Vector3(1,.125,20),this.velocity_=new Zt.Vector3(0,0,0),this.group_=new Zt.Group,this.FindEntity("threejs").GetComponent("ThreeJSController").AddSceneObject(this.group_,{type:"player"}),this.rotation_=new Zt.Quaternion,this.translation_=new Zt.Vector3(0,3,0),this.animations_={},this.LoadModels_()}InitComponent(){this.RegisterHandler_("health.death",t=>{this.OnDeath_(t)}),this.RegisterHandler_("update.position",t=>{this.OnUpdatePosition_(t)}),this.RegisterHandler_("update.rotation",t=>{this.OnUpdateRotation_(t)})}OnUpdatePosition_(t){this.group_.position.copy(t.value)}OnUpdateRotation_(t){this.group_.quaternion.copy(t.value)}OnDeath_(t){this.stateMachine_.SetState("death")}LoadModels_(){}Update(t){const n=this.GetComponent("PlayerInput"),i=this.group_,s=new Zt.Quaternion,a=new Zt.Vector3,o=i.quaternion.clone();n.key(Va.KEYS.a)&&(a.set(0,1,0),s.setFromAxisAngle(a,2*Math.PI*t*this.acceleration_.y),o.multiply(s)),n.key(Va.KEYS.d)&&(a.set(0,1,0),s.setFromAxisAngle(a,2*-Math.PI*t*this.acceleration_.y),o.multiply(s)),this.Parent.SetQuaternion(o)}}return{BasicCharacterController:r}})();function rv(r){return r&&r.__esModule&&Object.prototype.hasOwnProperty.call(r,"default")?r.default:r}var Un=function(r){r==null&&(r=new Date().getTime()),this.N=624,this.M=397,this.MATRIX_A=2567483615,this.UPPER_MASK=2147483648,this.LOWER_MASK=2147483647,this.mt=new Array(this.N),this.mti=this.N+1,r.constructor==Array?this.init_by_array(r,r.length):this.init_seed(r)};Un.prototype.init_seed=function(r){for(this.mt[0]=r>>>0,this.mti=1;this.mti<this.N;this.mti++){var r=this.mt[this.mti-1]^this.mt[this.mti-1]>>>30;this.mt[this.mti]=(((r&4294901760)>>>16)*1812433253<<16)+(r&65535)*1812433253+this.mti,this.mt[this.mti]>>>=0}};Un.prototype.init_by_array=function(r,e){var t,n,i;for(this.init_seed(19650218),t=1,n=0,i=this.N>e?this.N:e;i;i--){var s=this.mt[t-1]^this.mt[t-1]>>>30;this.mt[t]=(this.mt[t]^(((s&4294901760)>>>16)*1664525<<16)+(s&65535)*1664525)+r[n]+n,this.mt[t]>>>=0,t++,n++,t>=this.N&&(this.mt[0]=this.mt[this.N-1],t=1),n>=e&&(n=0)}for(i=this.N-1;i;i--){var s=this.mt[t-1]^this.mt[t-1]>>>30;this.mt[t]=(this.mt[t]^(((s&4294901760)>>>16)*1566083941<<16)+(s&65535)*1566083941)-t,this.mt[t]>>>=0,t++,t>=this.N&&(this.mt[0]=this.mt[this.N-1],t=1)}this.mt[0]=2147483648};Un.prototype.random_int=function(){var r,e=new Array(0,this.MATRIX_A);if(this.mti>=this.N){var t;for(this.mti==this.N+1&&this.init_seed(5489),t=0;t<this.N-this.M;t++)r=this.mt[t]&this.UPPER_MASK|this.mt[t+1]&this.LOWER_MASK,this.mt[t]=this.mt[t+this.M]^r>>>1^e[r&1];for(;t<this.N-1;t++)r=this.mt[t]&this.UPPER_MASK|this.mt[t+1]&this.LOWER_MASK,this.mt[t]=this.mt[t+(this.M-this.N)]^r>>>1^e[r&1];r=this.mt[this.N-1]&this.UPPER_MASK|this.mt[0]&this.LOWER_MASK,this.mt[this.N-1]=this.mt[this.M-1]^r>>>1^e[r&1],this.mti=0}return r=this.mt[this.mti++],r^=r>>>11,r^=r<<7&2636928640,r^=r<<15&4022730752,r^=r>>>18,r>>>0};Un.prototype.random_int31=function(){return this.random_int()>>>1};Un.prototype.random_incl=function(){return this.random_int()*(1/4294967295)};Un.prototype.random=function(){return this.random_int()*(1/4294967296)};Un.prototype.random_excl=function(){return(this.random_int()+.5)*(1/4294967296)};Un.prototype.random_long=function(){var r=this.random_int()>>>5,e=this.random_int()>>>6;return(r*67108864+e)*(1/9007199254740992)};var av=Un;const Cr=rv(av);let wh=new Cr;function ov(r){wh=new Cr(r)}function gc(r,e,t){return Math.min(Math.max(r,e),t)}function _c(r){return Math.min(Math.max(r,0),1)}function vc(r,e){return wh.random()*(e-r)+r}function ya(r,e,t){return r*(t-e)+e}const lv=(()=>{class r extends bt{static CLASS_NAME="RenderComponent";get NAME(){return r.CLASS_NAME}constructor(t){super(),this.group_=new It,this.target_=null,this.offset_=null,this.params_=t}Destroy(){this.group_.traverse(t=>{t.material&&t.material.dispose(),t.geometry&&t.geometry.dispose()}),this.group_.removeFromParent()}InitEntity(){this.FindEntity("threejs").GetComponent("ThreeJSController").AddSceneObject(this.group_),this.Parent.Attributes.Render={group:this.group_},this.LoadModels_()}InitComponent(){this.RegisterHandler_("update.position",t=>{this.OnPosition_(t)}),this.RegisterHandler_("update.rotation",t=>{this.OnRotation_(t)}),this.RegisterHandler_("render.visible",t=>{this.OnVisible_(t)}),this.RegisterHandler_("render.offset",t=>{this.OnOffset_(t.offset)})}OnVisible_(t){this.group_.visible=t.value}OnPosition_(t){this.group_.position.copy(t.value)}OnRotation_(t){this.group_.quaternion.copy(t.value)}OnOffset_(t){this.offset_=t,this.offset_&&this.target_&&(this.target_.position.copy(this.offset_.position),this.target_.quaternion.copy(this.offset_.quaternion))}LoadModels_(){this.FindEntity("loader").GetComponent("LoadController").Load(this.params_.resourcePath,this.params_.resourceName,n=>{this.OnLoaded_(n.scene)})}OnLoaded_(t){this.target_=t,this.group_.add(this.target_),this.group_.position.copy(this.Parent.Position),this.group_.quaternion.copy(this.Parent.Quaternion),this.target_.scale.copy(this.params_.scale),this.params_.offset&&(this.offset_=this.params_.offset),this.OnOffset_(this.offset_);const n={};if(this.params_.textures){const i=this.FindEntity("loader").GetComponent("LoadController");for(let s in this.params_.textures.names){const a=i.LoadTexture(this.params_.textures.resourcePath,this.params_.textures.names[s]);this.params_.textures.wrap&&(a.wrapS=Ht,a.wrapT=Ht),n[s]=a}}this.target_.traverse(i=>{let s=i.material;i.material instanceof Array||(s=[i.material]),i.geometry&&i.geometry.computeBoundingBox();for(let a of s)if(a){this.params_.onMaterial&&this.params_.onMaterial(a);for(let o in n)a.name.search(o)>=0&&(a.map=n[o]);this.params_.specular&&(a.specular=this.params_.specular),this.params_.emissive&&(a.emissive=this.params_.emissive),this.params_.colour&&(a.color=this.params_.colour)}i.castShadow=!0,i.receiveShadow=!0,this.params_.receiveShadow!==void 0&&(i.receiveShadow=this.params_.receiveShadow),this.params_.castShadow!==void 0&&(i.castShadow=this.params_.castShadow),this.params_.visible!==void 0&&(i.visible=this.params_.visible)}),this.Broadcast({topic:"render.loaded",value:this.target_})}Update(t){}}return{RenderComponent:r}})();let cv=class extends bs{constructor(e,t,n,i=1){super(new Uint16Array(e),t,n,i),this.isFloat16BufferAttribute=!0}};const hv=new le;new zt;const Sa=new jt,xc=32*32*3,Wa=1,Xa=6,uv=(Wa+1)*2,fv=(Xa+1)*2,zi=15,Ea=100,on=5*2,Mc=.1,yc=1.5;class lo extends bt{static CLASS_NAME="GrassComponent";get NAME(){return lo.CLASS_NAME}#e;#t;#i;#r;#n;#s;#o;#a;#l;constructor(e){super(),this.#e=e,this.#t=[],this.#i=[],this.#r=new It,this.#r.name="GRASS",this.#n=0,this.#s=null,this.#o=null,this.#a=null,this.#l=null}Destroy(){for(let e of this.#t)e.removeFromParent();for(let e of this.#i)e.removeFromParent();this.#r.removeFromParent()}#h(e){ov(0);const t=(e+1)*2,n=[];for(let l=0;l<e;++l){const c=l*2;n[l*12+0]=c+0,n[l*12+1]=c+1,n[l*12+2]=c+2,n[l*12+3]=c+2,n[l*12+4]=c+1,n[l*12+5]=c+3;const h=t+c;n[l*12+6]=h+2,n[l*12+7]=h+1,n[l*12+8]=h+0,n[l*12+9]=h+3,n[l*12+10]=h+1,n[l*12+11]=h+2}const i=[];for(let l=0;l<xc;++l)i.push(vc(-on*.5,on*.5)),i.push(vc(-on*.5,on*.5)),i.push(0);const s=i.map(Ss.toHalfFloat),a=new Uint8Array(t*2);for(let l=0;l<t*2;++l)a[l]=l;const o=new io;return o.instanceCount=xc,o.setAttribute("vertIndex",new ff(a,1)),o.setAttribute("position",new cv(s,3)),o.setIndex(n),o.boundingSphere=new zt(new b(0,0,0),1+on*2),o}InitEntity(){const e=this.FindEntity("threejs").GetComponent("ThreeJSController");this.#s=new es("GRASS"),this.#o=new es("GRASS"),this.#s.side=fn,this.#o.side=fn,this.#a=this.#h(Wa),this.#l=this.#h(Xa),this.#s.setVec2("grassSize",new we(Mc,yc)),this.#s.setVec4("grassParams",new Ue(Wa,uv,this.#e.height,this.#e.offset)),this.#s.setVec4("grassDraw",new Ue(zi,Ea,0,0)),this.#s.setTexture("heightmap",this.#e.heightmap),this.#s.setVec4("heightParams",new Ue(this.#e.dims,0,0,0)),this.#s.setVec3("grassLODColour",new b(0,0,1)),this.#s.alphaTest=.5,this.#o.setVec2("grassSize",new we(Mc,yc)),this.#o.setVec4("grassParams",new Ue(Xa,fv,this.#e.height,this.#e.offset)),this.#o.setVec4("grassDraw",new Ue(zi,Ea,0,0)),this.#o.setTexture("heightmap",this.#e.heightmap),this.#o.setVec4("heightParams",new Ue(this.#e.dims,0,0,0)),this.#o.setVec3("grassLODColour",new b(1,0,0)),this.#o.alphaTest=.5,e.AddSceneObject(this.#r)}#u(e){const t=e>zi?this.#t:this.#i;if(t.length>1e3)return console.log("crap"),null;const n=e>zi?this.#a:this.#l,i=e>zi?this.#s:this.#o,s=new $e(n,i);return s.position.set(0,0,0),s.receiveShadow=!0,s.castShadow=!1,s.visible=!1,t.push(s),this.#r.add(s),s}Update(e){this.#n+=e,this.#s.setFloat("time",this.#n),this.#o.setFloat("time",this.#n);const n=this.FindEntity("threejs").GetComponent("ThreeJSController").Camera,i=new ns().setFromProjectionMatrix(hv.copy(n.projectionMatrix).multiply(n.matrixWorldInverse)),s=[...this.#t],a=[...this.#i],o=n.position.clone();o.divideScalar(on),o.floor(),o.multiplyScalar(on);for(let u of this.#r.children)u.visible=!1;const l=this.#e.terrain.GetComponent(Mi.CLASS_NAME),c=new b(n.position.x,0,n.position.z),h=this.FindEntity("player").Position;this.#o.setVec3("playerPos",h),this.#o.setMatrix("viewMatrixInverse",n.matrixWorld),this.#s.setMatrix("viewMatrixInverse",n.matrixWorld);for(let u=-16;u<16;u++)for(let f=-16;f<16;f++){const d=new b(o.x+u*on,0,o.z+f*on);d.y=l.GetHeight(d.x,d.z),Sa.setFromCenterAndSize(d,new b(on,1e3,on));const g=Sa.distanceToPoint(c);if(!(g>Ea)&&i.intersectsBox(Sa))if(g>zi){const _=s.length>0?s.pop():this.#u(g);_.position.copy(d),_.position.y=0,_.visible=!0}else{const _=a.length>0?a.pop():this.#u(g);_.position.copy(d),_.position.y=0,_.visible=!0}}}}class dv extends bs{constructor(e,t,n,i=1){super(new Uint16Array(e),t,n,i),this.isFloat16BufferAttribute=!0}}const Ta=8,bh=2,pv=(bh+1)*2,wn=40,mv=100,gv=new le,Aa=new jt;class co extends bt{static CLASS_NAME="BugsComponent";get NAME(){return co.CLASS_NAME}#e;#t;#i;#r;#n;#s;constructor(e){super(),this.#e=e,this.#t=[],this.#i=new It,this.#r=0,this.#s=null}Destroy(){for(let e of this.#t)e.removeFromParent();this.#i.removeFromParent()}#o(){const e=new Cr(1),t=new Uint16Array(Ta*3);for(let s=0;s<Ta;++s)t[s*3+0]=Ss.toHalfFloat((e.random()*2-1)*(wn/2)),t[s*3+1]=Ss.toHalfFloat(e.random()*1+2),t[s*3+2]=Ss.toHalfFloat((e.random()*2-1)*(wn/2));const n=new vi(1,1,2,1),i=new io;return i.instanceCount=Ta,i.setAttribute("position",n.attributes.position),i.setAttribute("uv",n.attributes.uv),i.setAttribute("normal",n.attributes.normal),i.setAttribute("offset",new dv(t,3)),i.setIndex(n.index),i.rotateX(-Math.PI/2),i.boundingSphere=new zt(new b(0,0,0),wn),i}InitEntity(){const e=this.FindEntity("threejs").GetComponent("ThreeJSController");this.#s=this.#o();const n=new xi().load("./textures/moth.png");n.colorSpace=Ie,this.#n=new es("BUGS"),this.#n.setVec2("bugsSize",new we(.5,1.25)),this.#n.setVec4("bugsParams",new Ue(bh,pv,0,0)),this.#n.setTexture("heightmap",this.#e.heightmap),this.#n.setVec3("heightmapParams",new b(this.#e.height,this.#e.offset,this.#e.dims)),this.#n.map=n,this.#n.shininess=0,this.#n.alphaTest=.5,this.#n.side=$t,e.AddSceneObject(this.#i)}#a(){const e=new $e(this.#s,this.#n);return e.receiveShadow=!0,e.castShadow=!1,e.visible=!0,this.#t.push(e),this.#i.add(e),e}Update(e){this.#r+=e,this.#n.setFloat("time",this.#r);const n=this.FindEntity("threejs").GetComponent("ThreeJSController").Camera,i=new ns().setFromProjectionMatrix(gv.copy(n.projectionMatrix).multiply(n.matrixWorldInverse)),s=[...this.#t],a=n.position.clone();a.divideScalar(wn),a.floor(),a.multiplyScalar(wn);for(let c of this.#i.children)c.visible=!1;const o=this.#e.terrain.GetComponent(Mi.CLASS_NAME),l=new b(n.position.x,0,n.position.z);for(let c=-3;c<3;c++)for(let h=-3;h<3;h++){const u=new b(a.x+c*wn,0,a.z+h*wn);if(u.y=o.GetHeight(u.x,u.z),Aa.setFromCenterAndSize(u,new b(wn,100,wn)),Aa.distanceToPoint(l)>mv||!i.intersectsBox(Aa))continue;const d=s.length>0?s.pop():this.#a();d.position.copy(u),d.position.y=0,d.visible=!0}}}const wa=8,bn=20,_v=50,vv=new le,ba=new jt;class ho extends bt{static CLASS_NAME="WindComponent";get NAME(){return ho.CLASS_NAME}#e;#t;#i;#r;#n;#s;constructor(e){super(),this.#e=e,this.#t=[],this.#i=new It,this.#r=0,this.#s=null}Destroy(){for(let e of this.#t)e.removeFromParent();this.#i.removeFromParent()}#o(){const e=new Cr(1),t=new Float32Array(wa*3);for(let s=0;s<wa;++s)t[s*3+0]=(e.random()*2-1)*(bn/2),t[s*3+1]=e.random()*1+2,t[s*3+2]=(e.random()*2-1)*(bn/2);const n=new vi(1,1,1,1),i=new io;return i.instanceCount=wa,i.setAttribute("position",n.attributes.position),i.setAttribute("uv",n.attributes.uv),i.setAttribute("normal",n.attributes.normal),i.setAttribute("offset",new bs(t,3)),i.setIndex(n.index),i.boundingSphere=new zt(new b(0,0,0),bn),i}InitEntity(){const e=this.FindEntity("threejs").GetComponent("ThreeJSController");this.#s=this.#o();const n=new xi().load("./textures/dust.png");n.colorSpace=Ie,this.#n=new oo("WIND",{uniforms:{time:{value:0},diffuseTexture:{value:n},dustSize:{value:new we(.4,.4)},heightmap:{value:this.#e.heightmap},heightmapParams:{value:new b(this.#e.height,this.#e.offset,this.#e.dims)}}}),this.#n.transparent=!0,this.#n.side=$t,this.#n.depthWrite=!1,this.#n.depthTest=!0,e.AddSceneObject(this.#i,{pass:"transparent"})}#a(){const e=new $e(this.#s,this.#n);return e.receiveShadow=!1,e.castShadow=!1,e.visible=!0,this.#t.push(e),this.#i.add(e),e}Update(e){this.#r+=e,this.#n.uniforms.time.value=this.#r;const n=this.FindEntity("threejs").GetComponent("ThreeJSController").Camera,i=new ns().setFromProjectionMatrix(vv.copy(n.projectionMatrix).multiply(n.matrixWorldInverse)),s=[...this.#t],a=n.position.clone();a.divideScalar(bn),a.floor(),a.multiplyScalar(bn);for(let c of this.#i.children)c.visible=!1;const o=this.#e.terrain.GetComponent(Mi.CLASS_NAME),l=new b(n.position.x,0,n.position.z);for(let c=-3;c<3;c++)for(let h=-3;h<3;h++){const u=new b(a.x+c*bn,0,a.z+h*bn);if(u.y=o.GetHeight(u.x,u.z),ba.setFromCenterAndSize(u,new b(bn,100,bn)),ba.distanceToPoint(l)>_v||!i.intersectsBox(ba))continue;const d=s.length>0?s.pop():this.#a();d.position.copy(u),d.position.y=0,d.visible=!0}}}new le;new jt;class uo extends bt{static CLASS_NAME="WaterComponent";get NAME(){return uo.CLASS_NAME}#e;#t;#i;#r;#n;#s;constructor(e){super(),this.#e=e,this.#t=[],this.#i=new It,this.#r=0,this.#s=null}Destroy(){this.#t.removeFromParent(),this.#i.removeFromParent()}#o(){const e=new vi(2e3,2e3,1,1);return e.rotateX(-Math.PI/2),e}InitEntity(){const e=this.FindEntity("threejs").GetComponent("ThreeJSController");this.#s=this.#o(),this.#n=new es("WATER"),this.#n.depthWrite=!1,this.#n.depthTest=!0,this.#t=this.#a(),this.#t.position.y=-14,this.#i.add(this.#t),e.AddSceneObject(this.#i,{pass:"water"})}#a(){const e=new $e(this.#s,this.#n);return e.receiveShadow=!0,e.castShadow=!1,e.visible=!0,e}Update(e){const t=this.FindEntity("threejs").GetComponent("ThreeJSController");this.#r+=e,this.#n.setFloat("time",this.#r),this.#n.setVec2("resolution",new we(window.innerWidth,window.innerHeight)),this.#n.setTexture("colourTexture",t.WaterTexture),this.#n.setMatrix("inverseProjectMatrix",t.Camera.projectionMatrixInverse)}}function xv(r){const e=document.createElement("canvas");e.width=r.width,e.height=r.height;const t=e.getContext("2d");return t.drawImage(r,0,0),t.getImageData(0,0,r.width,r.height)}class Mv{constructor(e,t){this.params_=e,this.data_=xv(t)}Get(e,t){const n=(R,C)=>{const U=(R+this.data_.width*C)*4;return this.data_.data[U]/255},i=this.params_.offset,s=this.params_.dimensions,a=_c((e-i.x)/s.x),o=1-_c((t-i.y)/s.y),l=this.data_.width-1,c=this.data_.height-1,h=Math.floor(a*l),u=Math.floor(o*c),f=gc(h+1,0,l),d=gc(u+1,0,c),g=a*l-h,_=o*c-u,m=n(h,u),p=n(f,u),y=n(h,d),v=n(f,d),E=ya(g,m,p),T=ya(g,y,v);return ya(_,E,T)*this.params_.height}}const ki=75,ri=50,ln=2e3;class Mi extends bt{static CLASS_NAME="TerrainComponent";get NAME(){return Mi.CLASS_NAME}#e;#t;#i;constructor(e){super(),this.#e=e,this.#t=null,this.#i=null}Destroy(){this.#i.removeFromParent()}GetHeight(e,t){const n=(e+ln*.5)/ln,i=1-(t+ln*.5)/ln;return this.#t.Get(n,i)-ri}IsReady(){return this.#t!=null}InitEntity(){const e=this.FindEntity("threejs").GetComponent("ThreeJSController"),t=new vi(ln,ln,256,256),n=new xi;n.load("./textures/terrain.png",i=>{const s=new Mv({dimensions:new we(1,1),offset:new we(0,0),height:ki},i.image);this.#t=s;const a=t.attributes.position,o=t.attributes.uv;for(let E=0;E<a.count;E++){const T=s.Get(o.array[E*2+0],o.array[E*2+1])-ri;a.array[E*3+2]=T}t.computeVertexNormals(),t.computeTangents();const l=cr(t.attributes.position.array),c=cr(t.attributes.normal.array),h=cr(t.attributes.tangent.array),u=cr(t.attributes.uv.array);t.setAttribute("position",new Ws(l,3)),t.setAttribute("normal",new Ws(c,3)),t.setAttribute("tangent",new Ws(h,3)),t.setAttribute("uv",new Ws(u,2)),t.rotateX(-Math.PI/2),i.colorSpace=ct;const d=(E=>{const T=n.load("./textures/"+E);return T.magFilter=Mt,T.minFilter=ou,T.wrapS=Ht,T.wrapT=Ht,T.anisotropy=16,T.repeat.set(40,40),T})("grid.png");d.anisotropy=16,d.repeat.set(1,1);const g=new nv("TERRAIN",{});g.setTexture("heightmap",i),g.setTexture("grid",d),g.setVec4("heightParams",new Ue(ln,ln,ki,ri)),this.#i=new $e(t,g),this.#i.position.set(0,0,0),this.#i.receiveShadow=!0,this.#i.castShadow=!1,e.AddSceneObject(this.#i),this.Broadcast({topic:"render.loaded",value:this.#i});const _=new Bt;_.AddComponent(new lv.RenderComponent({resourcePath:"./models/",resourceName:"mountain.glb",scale:new b(1,1,1),emissive:new ue(0),color:new ue(16777215),receiveShadow:!1,castShadow:!1})),_.SetPosition(new b(0,-100,0)),_.SetActive(!1),_.Init();const m=new Bt;m.AddComponent(new uo({terrain:this.Parent,height:ki,offset:ri,heightmap:i})),m.SetActive(!0),m.Init(this.Parent);const p=new Bt;p.AddComponent(new lo({terrain:this.Parent,height:ki,offset:ri,dims:ln,heightmap:i})),p.SetActive(!0),p.Init(this.Parent);const y=new Bt;y.AddComponent(new co({terrain:this.Parent,height:ki,offset:ri,dims:ln,heightmap:i})),y.SetActive(!0),y.Init(this.Parent);const v=new Bt;v.AddComponent(new ho({terrain:this.Parent,height:ki,offset:ri,dims:ln,heightmap:i})),v.SetActive(!0),v.Init(this.Parent)})}Update(e){}}const yv=(()=>{class r extends bt{static CLASS_NAME="ThirdPersonCamera";get NAME(){return r.CLASS_NAME}constructor(t){super(),this.params_=t,this.camera_=t.camera,this.currentPosition_=new Zt.Vector3,this.currentLookat_=new Zt.Vector3}InitEntity(){this.SetPass(Rs.CAMERA)}CalculateIdealOffset_(){const t=new Zt.Vector3(0,.5,-8);return t.applyQuaternion(this.Parent.Quaternion),t.add(this.Parent.Position),t}CalculateIdealLookat_(){const t=new Zt.Vector3(0,1.25,4);return t.applyQuaternion(this.Parent.Quaternion),t.add(this.Parent.Position),t}Update(t){const n=this.FindEntity("terrain");if(n){const i=n.GetComponent(Mi.CLASS_NAME);if(!i.IsReady())return;const s=this.CalculateIdealOffset_(),a=this.CalculateIdealLookat_(),o=i.GetHeight(s.x,s.z);s.y=o+4.25;const l=1-Math.pow(1e-4,t);this.currentPosition_.lerp(s,l),this.currentLookat_.lerp(a,l),this.camera_.position.copy(this.currentPosition_),this.camera_.lookAt(this.currentLookat_)}}}return{ThirdPersonCamera:r}})(),Sv=(()=>{class r extends bt{static CLASS_NAME="DemoBuilder";get NAME(){return r.CLASS_NAME}constructor(t){super(),this.params_=t,this.spawned_=!1,this.materials_={}}LoadMaterial_(t,n,i,s){const o=new xi().load("./textures/"+t);return o.anisotropy=this.FindEntity("threejs").GetComponent("ThreeJSController").getMaxAnisotropy(),o.wrapS=Ht,o.wrapT=Ht,o.colorSpace=Ie,new es("PHONG",{map:o,color:3158064})}BuildHackModel_(){this.materials_.checkerboard=this.LoadMaterial_("whitesquare.png",null,null,null);const t=new $e(new mi(1,1,1,10,10,10),this.materials_.checkerboard);t.castShadow=!0,t.receiveShadow=!0,this.FindEntity("loader").GetComponent("LoadController").AddModel(t,"built-in.","ground");const n=new $e(new mi(1,1,1,10,10,10),this.materials_.checkerboard);n.castShadow=!0,n.receiveShadow=!0,this.FindEntity("loader").GetComponent("LoadController").AddModel(n,"built-in.","box");const i=new $e(new br(1,16,16),this.materials_.checkerboard);i.castShadow=!0,i.receiveShadow=!0,this.FindEntity("loader").GetComponent("LoadController").AddModel(i,"built-in.","sphere"),this.currentTime_=0}Update(t){if(this.currentTime_+=t,this.materials_.checkerboard&&this.materials_.checkerboard.userData.shader&&(this.materials_.checkerboard.userData.shader.uniforms.iTime.value=this.currentTime_,this.materials_.checkerboard.needsUpdate=!0),this.spawned_)return;this.spawned_=!0,this.BuildHackModel_();const n=new Bt("terrain");n.AddComponent(new Mi({})),n.SetActive(!0),n.Init()}}return{DemoBuilder:r}})(),Sc=(()=>{class r extends bt{static CLASS_NAME="PlayerSpawner";get NAME(){return r.CLASS_NAME}constructor(n){super(),this.params_=n}Spawn(){const n=new Bt("player");return n.SetPosition(new b(316,15,-560)),n.AddComponent(new Va.PlayerInput(this.params_)),n.AddComponent(new sv.BasicCharacterController(this.params_)),n.AddComponent(new yv.ThirdPersonCamera(this.params_)),n.Init(),n.SetQuaternion(new Gt(0,.448,0,-.892)),n}}class e extends bt{static CLASS_NAME="DemoSpawner";get NAME(){return e.CLASS_NAME}constructor(n){super(),this.params_=n}Spawn(){const n=new Bt;return n.SetPosition(new b(0,0,0)),n.AddComponent(new Sv.DemoBuilder(this.params_)),n.Init(),n}}return{PlayerSpawner:r,DemoSpawner:e}})();var Ts=function(){var r=0,e=document.createElement("div");e.style.cssText="position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000",e.addEventListener("click",function(h){h.preventDefault(),n(++r%e.children.length)},!1);function t(h){return e.appendChild(h.dom),h}function n(h){for(var u=0;u<e.children.length;u++)e.children[u].style.display=u===h?"block":"none";r=h}var i=(performance||Date).now(),s=i,a=0,o=t(new Ts.Panel("FPS","#0ff","#002")),l=t(new Ts.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var c=t(new Ts.Panel("MB","#f08","#201"));return n(0),{REVISION:16,dom:e,addPanel:t,showPanel:n,begin:function(){i=(performance||Date).now()},end:function(){a++;var h=(performance||Date).now();if(l.update(h-i,200),h>=s+1e3&&(o.update(a*1e3/(h-s),100),s=h,a=0,c)){var u=performance.memory;c.update(u.usedJSHeapSize/1048576,u.jsHeapSizeLimit/1048576)}return h},update:function(){i=this.end()},domElement:e,setMode:n}};Ts.Panel=function(r,e,t){var n=1/0,i=0,s=Math.round,a=s(window.devicePixelRatio||1),o=80*a,l=48*a,c=3*a,h=2*a,u=3*a,f=15*a,d=74*a,g=30*a,_=document.createElement("canvas");_.width=o,_.height=l,_.style.cssText="width:80px;height:48px";var m=_.getContext("2d");return m.font="bold "+9*a+"px Helvetica,Arial,sans-serif",m.textBaseline="top",m.fillStyle=t,m.fillRect(0,0,o,l),m.fillStyle=e,m.fillText(r,c,h),m.fillRect(u,f,d,g),m.fillStyle=t,m.globalAlpha=.9,m.fillRect(u,f,d,g),{dom:_,update:function(p,y){n=Math.min(n,p),i=Math.max(i,p),m.fillStyle=t,m.globalAlpha=1,m.fillRect(0,0,o,f),m.fillStyle=e,m.fillText(s(p)+" "+r+" ("+s(n)+"-"+s(i)+")",c,h),m.drawImage(_,u+a,f,d-a,g,u,f,d-a,g),m.fillRect(u+d-a,f,a,g),m.fillStyle=t,m.globalAlpha=.9,m.fillRect(u+d-a,f,a,s((1-p/y)*g))}}};const Ec=Ts;class fo extends bt{static CLASS_NAME="LightComponent";get NAME(){return fo.CLASS_NAME}#e;#t;constructor(e){super(),this.#e=e,this.#t=null}Destroy(){this.light_.removeFromParent()}InitEntity(){const e=this.FindEntity("threejs").GetComponent("ThreeJSController");if(this.#e.hemi){const t=this.#e.hemi;this.#t=new S_(t.upColour,t.downColour,t.intensity),e.AddSceneObject(this.#t)}}Update(e){const t=this.FindEntity("player");if(!t)return;const n=t.Position;this.sky_&&(this.sky_.material.uniforms.time.value+=e),this.sky_.position.copy(n)}}const Ev=new ue().setHex(8175615,Ie),Tv=new ue().setHex(15056127,Ie),Av=.25,wv=.7,Tc=new ue().setRGB(.52,.66,.99,Ie),bv={name:"GammaCorrectionShader2",uniforms:{tDiffuse:{value:null},exposure:{value:1}},vertexShader:`
		varying vec2 vUv;

		void main() {
			vUv = uv;
			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

		}`,fragmentShader:`
		uniform sampler2D tDiffuse;
		varying vec2 vUv;

    #define saturate(a) clamp( a, 0.0, 1.0 )

    float inverseLerp(float minValue, float maxValue, float v) {
      return (v - minValue) / (maxValue - minValue);
    }
    
    float remap(float v, float inMin, float inMax, float outMin, float outMax) {
      float t = inverseLerp(inMin, inMax, v);
      return mix(outMin, outMax, t);
    }

		uniform float exposure;

		vec3 RRTAndODTFit( vec3 v ) {

			vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
			vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
			return a / b;

		}

		vec3 ACESFilmicToneMapping( vec3 color ) {

		// sRGB => XYZ => D65_2_D60 => AP1 => RRT_SAT
			const mat3 ACESInputMat = mat3(
				vec3( 0.59719, 0.07600, 0.02840 ), // transposed from source
				vec3( 0.35458, 0.90834, 0.13383 ),
				vec3( 0.04823, 0.01566, 0.83777 )
			);

		// ODT_SAT => XYZ => D60_2_D65 => sRGB
			const mat3 ACESOutputMat = mat3(
				vec3(  1.60475, -0.10208, -0.00327 ), // transposed from source
				vec3( -0.53108,  1.10813, -0.07276 ),
				vec3( -0.07367, -0.00605,  1.07602 )
			);

			color = ACESInputMat * color;

		// Apply RRT and ODT
			color = RRTAndODTFit( color );

			color = ACESOutputMat * color;

		// Clamp to [0, 1]
			return saturate( color );

		}

    vec3 vignette(vec2 uvs) {
      float v1 = smoothstep(0.5, 0.3, abs(uvs.x - 0.5));
      float v2 = smoothstep(0.5, 0.3, abs(uvs.y - 0.5));
      float v = v1 * v2;
      v = pow(v, 0.125);
      v = remap(v, 0.0, 1.0, 0.4, 1.0);
      return vec3(v);
    }

		void main() {
			vec4 tex = texture2D( tDiffuse, vUv );

      tex.rgb *= exposure / 0.6; // pre-exposed, outside of the tone mapping function
      tex.rgb = ACESFilmicToneMapping( tex.rgb );

      tex = LinearTosRGB(tex);
      tex.rgb *= vignette(vUv);

			gl_FragColor = tex;
		}`},Rv={name:"Copy2",uniforms:{tDiffuse:{value:null}},vertexShader:`

		varying vec2 vUv;

		void main() {

			vUv = uv;
			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

		}`,fragmentShader:`

		uniform sampler2D tDiffuse;

		varying vec2 vUv;

		void main() {

			vec4 tex = texture2D( tDiffuse, vUv );

			gl_FragColor = tex;

		}`};class Cv{constructor(){this.lights=[{color:new ue(16777215),lightDirection:new b(1,0,0)}],this.lightDirection=new b(1,0,0)}setupMaterial(){}updateFrustums(){}update(){}}const Lv=(()=>{class r extends bt{static CLASS_NAME="ThreeJSController";get NAME(){return r.CLASS_NAME}#e;#t;#i;#r;#n;#s;#o;#a;#l;#h;#u;#f;#c;#p;#m;#d;#g;#_;constructor(){super(),this.#e=null,this.#i=null,this.#r=null,this.#n=null,this.#a=null,this.#s=null,this.#l=null,this.#o=null,this.#s=null,this.#l=null,this.#o=null,this.#c=null,this.#p=null,this.#m=null,this.#d=null,this.#g=null,this.#t=null,this.grassTimingAvg_=0,this.timerQuery=null}InitEntity(){ev(this),this.#e=new ih({antialias:!1,powerPreference:"high-performance"}),this.#e.shadowMap.enabled=!0,this.#e.shadowMap.type=bc,this.#e.setSize(window.innerWidth,window.innerHeight),this.#e.domElement.id="threejs",this.#e.outputColorSpace=ct,document.getElementById("container").appendChild(this.#e.domElement),window.addEventListener("resize",()=>{this.onWindowResize_()},!1);const t=60,n=1920/1080,i=.1,s=1e4;this.#a=new gt(t,n,i,s),this.#a.position.set(20,5,15),this.#l=new gt(t,n,i,s),this.#r=new nr,this.#r.add(this.#a),this.#s=new nr,this.#s.add(this.#l),this.#h=new nr,this.#f=new gt(t,n,i,s),this.#h.add(this.#f),this.uiCamera_=new is(-1,1,1,-1,1,1e3),this.uiScene_=new nr,this.#r.fog=new $a(14674419,1e-4),this.#r.fog.color.setRGB(.45,.8,1,Ie);let a=new no(16777215,wv);a.position.set(-20,20,20),a.target.position.set(0,0,0),a.color.copy(Tc),this.#t=new Cv,a.castShadow=!0,a.shadow.bias=-.001,a.shadow.mapSize.width=4096,a.shadow.mapSize.height=4096,a.shadow.camera.near=1,a.shadow.camera.far=100,a.shadow.camera.left=32,a.shadow.camera.right=-32,a.shadow.camera.top=32,a.shadow.camera.bottom=-32,this.#r.add(a),this.#r.add(a.target);const o=a.position.clone();o.normalize(),o.multiplyScalar(-1);for(let g=0;g<this.#t.lights.length;g++)this.#t.lights[g].color.copy(Tc);this.#t.updateFrustums(),this.sun_=a;const l={type:pi,magFilter:ot,minFilter:ot,wrapS:_t,wrapT:_t,generateMipmaps:!1};this.waterBuffer_=new mn(window.innerWidth,window.innerHeight,l),this.waterBuffer_.stencilBuffer=!1;const c={type:pi,magFilter:Mt,minFilter:Mt,wrapS:_t,wrapT:_t,generateMipmaps:!1};this.readBuffer_=new mn(window.innerWidth,window.innerHeight,c),this.readBuffer_.stencilBuffer=!1,this.readBuffer_.depthTexture=new Fa,this.readBuffer_.depthTexture.format=Kn,this.readBuffer_.depthTexture.type=In,this.writeBuffer_=new mn(window.innerWidth,window.innerHeight,c),this.writeBuffer_.stencilBuffer=!1,this.writeBuffer_.depthTexture=new Fa,this.writeBuffer_.depthTexture.format=Kn,this.writeBuffer_.depthTexture.type=In,this.#n=new da(this.#r,this.#a),this.#o=new da(this.#s,this.#a),this.#u=new da(this.#h,this.#f);const h=this.#a.far,u=this.#a.near,f=new oo("WATER-TEXTURE",{uniforms:{colourTexture:{value:null},depthTexture:{value:null},nearFar:{value:new b(h*u,h-u,h)}}});this.#c=new ms(f),this.#p=new ms(H_),this.#m=new ms(G_),this.#d=new ms(bv),this.#g=new ms(Rv);const d=new Bt;d.AddComponent(new fo({hemi:{upColour:Ev,downColour:Tv,intensity:Av}})),d.SetActive(!1),d.Init(this.Parent),this.stats_=new Ec,this.grassStats_=new Ec.Panel("Grass MS","#0f0","#020"),this.stats_.addPanel(this.grassStats_),this.stats_.showPanel(0),document.body.appendChild(this.stats_.dom),this.onWindowResize_()}get Scene(){return this.#r}get Camera(){return this.#a}get WaterTexture(){return this.waterBuffer_.texture}get WaterDepthTexture(){return this.waterBuffer_.texture}getMaxAnisotropy(){return this.#e.capabilities.getMaxAnisotropy()}onWindowResize_(){const t=window.innerWidth,n=window.innerHeight;this.#a.aspect=t/n,this.#a.updateProjectionMatrix(),this.#l.aspect=this.#a.aspect,this.#l.updateProjectionMatrix(),this.#f.aspect=this.#a.aspect,this.#f.updateProjectionMatrix(),this.#e.setSize(t,n),this.waterBuffer_.setSize(t,n),this.writeBuffer_.setSize(t,n),this.readBuffer_.setSize(t,n),this.#c.setSize(t,n),this.#p.material.uniforms.resolution.value.x=1/t,this.#p.material.uniforms.resolution.value.y=1/n,this.#t.updateFrustums()}swapBuffers_(){const t=this.writeBuffer_;this.writeBuffer_=this.readBuffer_,this.readBuffer_=t}SetupMaterial(t){this.#t.setupMaterial(t)}AddSceneObject(t,n){n=n||{},n.pass=="water"?this.#s.add(t):n.pass=="transparent"?this.#h.add(t):this.#r.add(t)}Render(t){this.#l.position.copy(this.#a.position),this.#l.quaternion.copy(this.#a.quaternion),this.#f.position.copy(this.#a.position),this.#f.quaternion.copy(this.#a.quaternion),this.stats_.begin(),this.#e.autoClear=!0,this.#e.autoClearColor=!0,this.#e.autoClearDepth=!0,this.#e.autoClearStencil=!0,this.#e.setRenderTarget(this.writeBuffer_),this.#e.clear(),this.#e.setRenderTarget(this.readBuffer_),this.#e.clear(),this.#e.setRenderTarget(null),this.#n.renderToScreen=!1,this.#n.render(this.#e,null,this.writeBuffer_,t,!1),this.writeBuffer_.ACTIVE_HAS_OPAQUE=!0,this.readBuffer_.ACTIVE_HAS_OPAQUE=!1,this.swapBuffers_(),this.#e.autoClear=!1,this.#e.autoClearColor=!1,this.#e.autoClearDepth=!1,this.#e.autoClearStencil=!1,this.swapBuffers_(),this.#c.clear=!1,this.#c.renderToScreen=!1,this.#c.material.uniforms.colourTexture.value=this.writeBuffer_.texture,this.#c.material.uniforms.depthTexture.value=this.writeBuffer_.depthTexture,this.#c.render(this.#e,this.waterBuffer_,null,t,!1),this.#o.clear=!1,this.#o.render(this.#e,this.null,this.writeBuffer_,t,!1),this.#u.renderToScreen=!1,this.#u.clear=!1,this.#u.render(this.#e,null,this.writeBuffer_,t,!1),this.writeBuffer_.ACTIVE_HAS_WATER=!0,this.readBuffer_.ACTIVE_HAS_WATER=!1,this.swapBuffers_(),this.#d.clear=!1,this.#d.renderToScreen=!0,this.#d.render(this.#e,null,this.readBuffer_,t,!1),this.stats_.end()}Update(t){const n=this.FindEntity("player");if(!n)return;const i=n.Position;this.#t.update(),this.sun_.position.copy(i),this.sun_.position.add(new b(-10,40,10)),this.sun_.target.position.copy(i),this.sun_.updateMatrixWorld(),this.sun_.target.updateMatrixWorld()}}return{ThreeJSController:r}})();class po extends bt{static CLASS_NAME="RenderSkyComponent";get NAME(){return po.CLASS_NAME}constructor(){super()}InitEntity(){const e={time:{value:0}},t=new br(5e3,32,15),n=new oo("SKY",{uniforms:e,side:Dt});this.sky_=new $e(t,n),this.sky_.castShadow=!1,this.sky_.receiveShadow=!1,this.FindEntity("threejs").GetComponent("ThreeJSController").AddSceneObject(this.sky_)}Update(e){const t=this.FindEntity("player");if(!t)return;const n=t.Position;this.sky_&&(this.sky_.material.uniforms.time.value+=e),this.sky_.position.copy(n)}}class Pv{constructor(){}async Init(){await tv(),this.Initialize_()}Initialize_(){this.entityManager_=Rr.Init(),this.OnGameStarted_()}OnGameStarted_(){this.LoadControllers_(),this.previousRAF_=null,this.RAF_()}LoadControllers_(){const e=new Bt("threejs");e.AddComponent(new Lv.ThreeJSController),e.Init();const t=new Bt;t.AddComponent(new po),t.Init(e),this.camera_=e.GetComponent("ThreeJSController").Camera,this.threejs_=e.GetComponent("ThreeJSController");const n=new Bt("loader");n.AddComponent(new iv.LoadController),n.Init();const i={camera:this.camera_},s=new Bt("spawners");s.AddComponent(new Sc.PlayerSpawner(i)),s.AddComponent(new Sc.DemoSpawner(i)),s.Init(),s.GetComponent("PlayerSpawner").Spawn(),s.GetComponent("DemoSpawner").Spawn()}RAF_(){requestAnimationFrame(e=>{this.previousRAF_===null?this.previousRAF_=e:(this.Step_(e-this.previousRAF_),this.previousRAF_=e),setTimeout(()=>{this.RAF_()},1)})}Step_(e){const t=Math.min(.03333333333333333,e*.001);this.entityManager_.Update(t),this.threejs_.Render(t)}}let Ac=null;window.addEventListener("DOMContentLoaded",async()=>{Ac=new Pv,await Ac.Init()});
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