https://create.pika.art/_next/static/immutable/chunks/33ixgfdmo-j8d.js

1(globalThis.TURBOPACK||(globalThis.TURBOPACK=[])).push(["object"==typeof document?document.currentScript:void 0,764552,e=>{"use strict";let t,i,n,r,a,s;var o=e.i(52644);e.i(393099);var l=e.i(286529),h=e.i(270943),c=e.i(590623),u=e.i(4091),d=e.i(843388),p=e.i(265768),f=e.i(772417),m=e.i(150379),g=e.i(13904),v=e.i(228126),_=e.i(242221),x=e.i(136263),y=e.i(385498);let M=["top","front","right","left","back","bottom"],S={top:"Top",front:"Front",right:"Right",left:"Left",back:"Back",bottom:"Bottom"},b={top:[0,1,0],front:[0,0,1],right:[1,0,0],left:[-1,0,0],back:[0,0,-1],bottom:[0,-1,0]};function E(e){return[...b[e]]}function T(e){let[t=0,i=0,n=0]=Array.isArray(e)?e:[],r=Math.hypot(t,i,n);return!Number.isFinite(r)||r<1e-6?E("front"):[t/r,i/r,n/r]}function w({azimuth:e,elevation:t}){let i=e*Math.PI/180,n=t*Math.PI/180,r=Math.cos(n);return[r*Math.sin(i),Math.sin(n),r*Math.cos(i)]}let A=[{value:"#FFFFFF",color:"#FFFFFF",label:"White"},{value:"#FFE8C4",color:"#FFE8C4",label:"Warm white"},{value:"#FFC98A",color:"#FFC98A",label:"Tungsten"},{value:"#FF9E4D",color:"#FF9E4D",label:"Candle"},{value:"#FF6B5A",color:"#FF6B5A",label:"Sunset red"},{value:"#E86BC0",color:"#E86BC0",label:"Magenta"},{value:"#B49BE8",color:"#B49BE8",label:"Lilac"},{value:"#7FB8FF",color:"#7FB8FF",label:"Sky blue"},{value:"#BFE2FF",color:"#BFE2FF",label:"Ice"},{value:"#7FE2E0",color:"#7FE2E0",label:"Cyan"},{value:"#A4DE8C",color:"#A4DE8C",label:"Leaf"},{value:"#FFF785",color:"#FFF785",label:"Banana"}],R=[{color:"#FFFFFF",brightness:0,diffuse:50,dir:[-.87,.17,.46]},{color:"#FFFFFF",brightness:0,diffuse:50,dir:[.87,.17,.46]}];function C(e){return(e.lights??[]).map((e,t)=>({id:`light-${t+1}`,dir:w(e),color:e.color,brightness:e.brightness,diffuse:e.diffuse}))}function P(e){let t=Math.max(0,...e.map(e=>Number(e.id.replace("light-",""))).filter(Number.isFinite))+1;return{id:`light-${t}`,dir:E("front"),color:"#FFFFFF",brightness:50,diffuse:50}}function L(e){let t=e.replace("#",""),i=3===t.length?t.split("").map(e=>e+e).join(""):t;return{r:Number.parseInt(i.slice(0,2),16)||0,g:Number.parseInt(i.slice(2,4),16)||0,b:Number.parseInt(i.slice(4,6),16)||0}}function N(e){var t;let i,n,r;return`${(i=e.brightness/100)<.2?"very subtle":i<.45?"gentle":i<.7?"balanced":i<.88?"strong":"bright, near-blown"} ${t=e.color,n=A.find(({value:e})=>e===t.toUpperCase()),n?.label.toLowerCase()??function(e){let{r:t,g:i,b:n}=L(e),r=Math.max(t,i,n),a=r-Math.min(t,i,n);if(a<24)return r>150?"white":"dim grey";let s=r===t?((i-n)/a*60+360)%360:r===i?(n-t)/a*60+120:(t-i)/a*60+240;return s<18||s>=336?"red":s<44?"warm amber":s<70?"warm yellow":s<160?"green":s<200?"cyan":s<258?"cool blue":s<292?"violet":"magenta"}(t)} light ${function([e,t,i]){return`${e<-.35?"from camera-left":e>.35?"from camera-right":"head-on"}, ${t>.45?"high above":t<-.35?"from below":"at eye level"}, ${i<-.4?"behind the subject as a backlight":i>.4?"in front":"from the side"}`}(e.dir)}, ${(r=e.diffuse/100)<.25?"hard-edged with crisp shadows":r<.6?"moderately soft":"very soft and diffused"}`}function I(e){if(0===e.length)return"untouched";let t=0,i=0;for(let n of e){let{r:e,b:r}=L(n.color);t+=(e-r)*(n.brightness/100),i+=n.brightness/100}return t/=e.length,i/=e.length,`${i>.7?"high-key":i<.35?"low-key":"balanced"}, ${t>20?"warm":t<-20?"cool":"neutral"}`}function U(e,t,i){return Math.max(t,Math.min(i,e))}var D=e.i(392739),O=e.i(816987),F=e.i(722569),B=e.i(635243),z=e.i(106510),V=e.i(745786),k=e.i(635356);let H=(0,x.createContext)(null);function G(){let e=(0,x.useContext)(H);if(!e)throw Error("ColorSwatchPicker parts must be rendered within a ColorSwatchPicker");return e}let W=Object.assign(function({value:e,defaultValue:t,onValueChange:i,disabled:n,name:r,children:a}){let[s,l]=(0,x.useState)(t),[h,c]=(0,x.useState)(void 0),[u,d]=(0,x.useState)(()=>new Map),p=e??s,f=(0,x.useCallback)(t=>{void 0===e&&l(t),i?.(t)},[e,i]),m=(0,x.useCallback)((e,t)=>{d(i=>{let n=new Map(i);return n.set(e,t),n})},[]),g=(0,x.useCallback)(e=>{d(t=>{if(!t.has(e))return t;let i=new Map(t);return i.delete(e),i})},[]);return(0,o.jsx)(H.Provider,{value:{value:p,setValue:f,disabled:n,name:r,labelId:h,setLabelId:c,registry:u,register:m,unregister:g},children:a})},{Surface:function({color:e,className:t,style:i,children:n,...r}){let{value:a,registry:s}=G(),l=(0,V.useReducedMotion)(),h=e??(void 0===a?void 0:s.get(a)?.color),[c,u]=(0,x.useState)(h),[d,p]=(0,x.useState)([]),f=(0,x.useRef)(0);return(0,x.useEffect)(()=>

1{if(void 0!==h){if(void 0===c||l){u(h),p([]);return}p(e=>(e[e.length-1]?.color??c)===h?e:(f.current+=1,[...e,{key:f.current,color:h}]))}},[h,c,l]),(0,o.jsxs)("div",{className:(0,k.cn)("relative isolate overflow-clip rounded-xl p-6",t),style:{...i,backgroundColor:c},...r,children:[d.map(e=>(0,o.jsx)(z.motion.div,{animate:{clipPath:"ellipse(80% 135% at 50% 100%)"},className:"pointer-events-none absolute inset-0 -z-10",initial:{clipPath:"ellipse(80% 0% at 50% 100%)"},onAnimationComplete:()=>{d[d.length-1]?.key===e.key&&(u(e.color),p([]))},style:{backgroundColor:e.color},transition:{duration:.7,ease:[.16,1,.3,1]}},e.key)),n]})},Label:function({className:e,...t}){let i=(0,x.useId)(),{setLabelId:n}=G();return(0,x.useEffect)(()=>(n(i),()=>{n(e=>e===i?void 0:e)}),[i,n]),(0,o.jsx)("span",{id:i,className:(0,k.cn)("font-medium text-[17px] text-white leading-none",e),...t})},Value:function({className:e,children:t,...i}){let{value:n,registry:r}=G(),a=void 0===n?void 0:r.get(n)?.label,s="function"==typeof t?t(a,n):t??a;return(0,o.jsx)("span",{className:(0,k.cn)("text-[17px] text-eggshell/70 leading-none",e),...i,children:s})},Swatches:function({className:e,children:t,...i}){let{value:n,setValue:r,disabled:a,name:s,labelId:l}=G();return(0,o.jsx)(B.RadioGroup,{"aria-labelledby":l,className:(0,k.cn)("flex items-center -space-x-2",e),disabled:a,name:s,onValueChange:e=>r(e),value:n,...i,children:t})},Swatch:function({value:e,color:t,label:i,disabled:n,className:r}){let{register:a,unregister:s}=G();return(0,x.useEffect)(()=>(a(e,{color:t,label:i}),()=>{s(e)}),[e,t,i,a,s]),(0,o.jsx)(F.Radio.Root,{"aria-label":i,className:(0,k.cn)("relative size-12 shrink-0 cursor-pointer rounded-full border border-white/10 transition-[border-color,scale] duration-200 ease-out-strong focus-visible:outline-2 focus-visible:outline-white/25 focus-visible:outline-offset-2 data-disabled:cursor-not-allowed data-checked:border-8 data-checked:border-white data-disabled:opacity-60 data-unchecked:active:scale-[0.97] motion-reduce:transition-none",r),disabled:n,style:{backgroundColor:t},value:e})}});var X=e.i(150721),j=e.i(874560),q=e.i(869711),Y=e.i(368139),Z=e.i(893369),J=e.i(927258);function K({lights:e,selectedId:t,onSelect:i,onChange:n,onAdd:r,onRemove:a}){let s=e.find(e=>e.id===t)??e[0]??null,l=null===s?void 0:M.find(e=>(function(e,t){let[i,n,r]=T(e),[a,s,o]=b[t];return i*a+n*s+r*o>.995})(s.dir,e));return(0,o.jsxs)("div",{className:"flex flex-col gap-6 py-3",children:[(0,o.jsxs)("div",{className:"flex flex-wrap items-center gap-2",children:[e.map((t,n)=>{let r=`Light ${n+1}`;return(0,o.jsx)(q.Pill,{variant:t.id===s?.id?"selected":"default",label:r,leftSlot:(0,o.jsx)("span",{className:"size-3.5 rounded-full ring-1 ring-primary-300 ring-inset",style:{backgroundColor:t.color}}),onSelect:()=>i(t.id),onDismiss:e.length>1?()=>a(t.id):void 0,dismissLabel:`Remove ${r.toLowerCase()}`},t.id)}),e.length<3?(0,o.jsx)(j.IconButton,{shape:"circle",size:"md",variant:"secondary",label:"Add light",onClick:r,iconSlot:(0,o.jsx)(D.Icon,{name:"plus"})}):null]}),null===s?(0,o.jsx)("p",{className:"text-[14px] text-primary-500",children:"No lights in the rig — add one, or pick a preset."}):(0,o.jsxs)("div",{className:"flex flex-col gap-6",children:[(0,o.jsx)(Z.Separator,{className:"bg-surface-6"}),(0,o.jsx)(X.FadeScroller,{chevronPlacement:"above",header:(0,o.jsx)(Y.SectionTitle,{className:"pl-0",children:"Direction"}),containerClassName:"min-w-0",className:"-mx-1 px-1 py-1",children:(0,o.jsx)(O.ChipRadioGroup,{name:`light-direction-${s.id}`,label:"Direction",value:l??"",onValueChange:e=>n(s.id,{dir:E(e)}),items:M.map(e=>({value:e,label:S[e]})),className:"flex-nowrap"})}),(0,o.jsx)(Z.Separator,{className:"bg-surface-6"}),(0,o.jsxs)("div",{className:"flex flex-col gap-4",children:[(0,o.jsx)(W,{name:`light-color-${s.id}`,value:s.color.toUpperCase(),onValueChange:e=>n(s.id,{color:e}),children:(0,o.jsxs)("div",{className:"flex flex-col gap-2",children:[(0,o.jsxs)("div",{className:"flex items-center gap-4 pr-1",children:[(0,o.jsx)(W.Label,{className:"min-w-0 flex-1 truncate font-medium text-[14px] text-primary-800 leading-[1.35] tracking-[0.02em]",children:"Color"}),(0,o.jsxs)("span",{className:"flex shrink-0 items-center gap-2 rounded-full bg-primary-200 py-1 pr-1 pl-3",children:[(0,o.jsx)(W.Value,{className:"font-medium text-[13px] text-primary-800 tabular-nums",children:(e,t)=>t?.toUpperCase()}),(0,o.jsx)("input",{type:"color","aria-label":"Custom light color",value:s.color,onChange:e=>n(s.id,{color:e.target.value.toUpperCase()}),className:"size-6 cursor-pointer appearance-none rounded-full border-0 bg-transparent p-0 focus-visible:outline-2 focus-visible:outline-primary-400 focus-visible:outline-offset-2 [&::-moz-color-swatch]:rounded-full [&::-moz-color-swatch]:border-0 [&::-webkit-color-swatch-wrapper]:p-0 [&::-webkit-color-swatch]:rounded-full [&::-webkit-color-swatch]:border-0"})]})]}

1),(0,o.jsx)(W.Swatches,{className:"flex gap-0 -space-x-0 rounded-sm border border-border-strong",children:A.map((e,t)=>(0,o.jsx)(W.Swatch,{...e,className:`h-12 min-w-0 flex-1 rounded-none border-0 after:pointer-events-none after:absolute after:-inset-[3px] after:rounded-[8px] after:border-2 after:border-primary-800 after:opacity-0 after:shadow-[inset_0_0_0_2px_var(--color-invert-900)] focus-visible:outline-primary-400 focus-visible:outline-offset-[-2px] data-checked:z-10 data-checked:border-0 data-checked:after:opacity-100 ${0===t?"rounded-l-[11px] after:rounded-l-[14px]":""} ${t===A.length-1?"rounded-r-[11px] after:rounded-r-[14px]":""}`},e.value))})]})}),(0,o.jsx)(J.Slider,{label:"Brightness",value:s.brightness,min:0,max:100,step:1,unit:"%",onValueChange:e=>n(s.id,{brightness:e})}),(0,o.jsx)(J.Slider,{label:"Diffuse",value:s.diffuse,min:0,max:100,step:1,unit:"%",onValueChange:e=>n(s.id,{diffuse:e})})]})]})]})}var $=e.i(894796),Q=e.i(378833),ee=e.i(98856);function et(e){return async t=>{try{return await e(t)}catch(n){let i=(0,ee.textureUrl)(t);if(!i)throw n;return e(i)}}}let ei=et(function(e){return new Promise((t,i)=>{let n=document.createElement("img");n.crossOrigin="anonymous",n.onload=()=>t(n),n.onerror=()=>i(Error("Couldn't load that photo.")),n.src=e})}),en=et(function(e){return new Promise((t,i)=>{let n=document.createElement("video");n.crossOrigin="anonymous",n.muted=!0,n.loop=!0,n.playsInline=!0,n.onloadedmetadata=()=>t(n),n.onerror=()=>i(Error("Couldn't load that clip.")),n.src=e})}),er="srgb",ea="srgb-linear",es="linear",eo="srgb",el="300 es";function eh(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array;let ec={};function eu(...e){console.log("THREE."+e.shift(),...e)}function ed(e){let t=e[0];if("string"==typeof t&&t.startsWith("TSL:")){let t=e[1];t&&t.isStackTrace?e[0]+=" "+t.getLocation():e[1]='Stack trace not available. Enable "THREE.Node.captureStackTrace" to capture stack traces.'}return e}function ep(...e){let t="THREE."+(e=ed(e)).shift();{let i=e[0];i&&i.isStackTrace?console.warn(i.getError(t)):console.warn(t,...e)}}function ef(...e){let t="THREE."+(e=ed(e)).shift();{let i=e[0];i&&i.isStackTrace?console.error(i.getError(t)):console.error(t,...e)}}function em(...e){let t=e.join(" ");t in ec||(ec[t]=!0,ep(...e))}let eg={0:1,2:6,4:7,3:5,1:0,6:2,7:4,5:3};class ev{addEventListener(e,t){void 0===this._listeners&&(this._listeners={});let i=this._listeners;void 0===i[e]&&(i[e]=[]),-1===i[e].indexOf(t)&&i[e].push(t)}hasEventListener(e,t){let i=this._listeners;return void 0!==i&&void 0!==i[e]&&-1!==i[e].indexOf(t)}removeEventListener(e,t){let i=this._listeners;if(void 0===i)return;let n=i[e];if(void 0!==n){let e=n.indexOf(t);-1!==e&&n.splice(e,1)}}dispatchEvent(e){let t=this._listeners;if(void 0===t)return;let i=t[e.type];if(void 0!==i){e.target=this;let t=i.slice(0);for(let i=0,n=t.length;i<n;i++)t[i].call(this,e);e.target=null}}}let e_=["00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f","10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f","20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f","30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f","40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f","50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f","60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f","70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f","80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f","90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f","a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af","b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf","c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf","d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df","e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef","f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff"],ex=Math.PI/180,ey=180/Math.PI;function eM(){let e=0xffffffff*Math.random()|0,t=0xffffffff*Math.random()|0,i=0xffffffff*Math.random()|0,n=0xffffffff*Math.random()|0;return(e_[255&e]+e_[e>>8&255]+e_[e>>16&255]+e_[e>>24&255]+"-"+e_[255&t]+e_[t>>8&255]+"-"+e_[t>>16&15|64]+e_[t>>24&255]+"-"+e_[63&i|128]+e_[i>>8&255]+"-"+e_[i>>16&255]+e_[i>>24&255]+e_[255&n]+e_[n>>8&255]+e_[n>>16&255]+e_[n>>24&255]).toLowerCase()}function eS(e,t,i){return Math.max(t,Math.min(i,e))}function eb(e,t){switch(t.constructor){case Float32Array:return e;case Uint32Array:return e/0xffffffff;case Uint16Array:return e/65535;case Uint8Array:return e/255;case Int32Array:return Math.max(e/0x7fffffff,-1);case Int16Array:return Math.max(e/32767,-1);case Int8Array:return Math.max(e/127,-1);default:throw Error("THREE.MathUtils: Invalid component type.")}}function eE(e,t){switch(t.constructor){case Float32Array:return e;case Uint32Array:return Math.round(0xffffffff*e);case Uint16Array:return Math.round(65535*e);case Uint8Array:return Math.round(255*e);case Int32Array:return Math.round(0x7fffffff*e);case Int16Array:return Math.round(32767*e);case Int8Array:return Math.round(127*e);default:throw Error("THREE.MathUtils: Invalid component type.")}}class eT{static{eT.prototype.isVector2=!0}constructor(e=0,t=0){this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw Error("THREE.Vector2: index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw Error("THREE.Vector2: index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}

1sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){let t=this.x,i=this.y,n=e.elements;return this.x=n[0]*t+n[3]*i+n[6],this.y=n[1]*t+n[4]*i+n[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=eS(this.x,e.x,t.x),this.y=eS(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=eS(this.x,e,t),this.y=eS(this.y,e,t),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eS(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());return 0===t?Math.PI/2:Math.acos(eS(this.dot(e)/t,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,i=this.y-e.y;return t*t+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}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}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){let i=Math.cos(t),n=Math.sin(t),r=this.x-e.x,a=this.y-e.y;return this.x=r*i-a*n+e.x,this.y=r*n+a*i+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class ew{constructor(e=0,t=0,i=0,n=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=n}static slerpFlat(e,t,i,n,r,a,s){let o=i[n+0],l=i[n+1],h=i[n+2],c=i[n+3],u=r[a+0],d=r[a+1],p=r[a+2],f=r[a+3];if(c!==f||o!==u||l!==d||h!==p){let e=o*u+l*d+h*p+c*f;e<0&&(u=-u,d=-d,p=-p,f=-f,e=-e);let t=1-s;if(e<.9995){let i=Math.acos(e),n=Math.sin(i);o=o*(t=Math.sin(t*i)/n)+u*(s=Math.sin(s*i)/n),l=l*t+d*s,h=h*t+p*s,c=c*t+f*s}else{let e=1/Math.sqrt((o=o*t+u*s)*o+(l=l*t+d*s)*l+(h=h*t+p*s)*h+(c=c*t+f*s)*c);o*=e,l*=e,h*=e,c*=e}}e[t]=o,e[t+1]=l,e[t+2]=h,e[t+3]=c}static multiplyQuaternionsFlat(e,t,i,n,r,a){let s=i[n],o=i[n+1],l=i[n+2],h=i[n+3],c=r[a],u=r[a+1],d=r[a+2],p=r[a+3];return e[t]=s*p+h*c+o*d-l*u,e[t+1]=o*p+h*u+l*c-s*d,e[t+2]=l*p+h*d+s*u-o*c,e[t+3]=h*p-s*c-o*u-l*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,i,n){return this._x=e,this._y=t,this._z=i,this._w=n,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=!0){let i=e._x,n=e._y,r=e._z,a=e._order,s=Math.cos,o=Math.sin,l=s(i/2),h=s(n/2),c=s(r/2),u=o(i/2),d=o(n/2),p=o(r/2);switch(a){case"XYZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"YXZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"ZXY":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"ZYX":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"YZX":this._x=u*h*c+l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c-u*d*p;break;case"XZY":this._x=u*h*c-l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c+u*d*p;break;default:ep("Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!0===t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let i=t/2,n=Math.sin(i);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,i=t[0],n=t[4],r=t[8],a=t[1],s=t[5],o=t[9],l=t[2],h=t[6],c=t[10],u=i+s+c;if(u>0){let e=.5/Math.sqrt(u+1);this._w=.25/e,this._x=(h-o)*e,this._y=(r-l)*e,this._z=(a-n)*e}else if(i>s&&i>c){let e=2*Math.sqrt(1+i-s-c);this._w=(h-o)/e,this._x=.25*e,this._y=(n+a)/e,this._z=(r+l)/e}else if(s>c){let e=2*Math.sqrt(1+s-i-c);this._w=(r-l)/e,this._x=(n+a)/e,this._y=.25*e,this._z=(o+h)/e}else{let e=2*Math.sqrt(1+c-i-s);this._w=(a-n)/e,this._x=(r+l)/e,this._y=(o+h)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<1e-8?(i=0,Math.abs(e.x)>

1Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0):(this._x=0,this._y=-e.z,this._z=e.y)):(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=i,this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(eS(this.dot(e),-1,1)))}rotateTowards(e,t){let i=this.angleTo(e);if(0===i)return this;let n=Math.min(1,t/i);return this.slerp(e,n),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(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 0===e?(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){let i=e._x,n=e._y,r=e._z,a=e._w,s=t._x,o=t._y,l=t._z,h=t._w;return this._x=i*h+a*s+n*l-r*o,this._y=n*h+a*o+r*s-i*l,this._z=r*h+a*l+i*o-n*s,this._w=a*h-i*s-n*o-r*l,this._onChangeCallback(),this}slerp(e,t){let i=e._x,n=e._y,r=e._z,a=e._w,s=this.dot(e);s<0&&(i=-i,n=-n,r=-r,a=-a,s=-s);let o=1-t;if(s<.9995){let e=Math.acos(s),l=Math.sin(e);o=Math.sin(o*e)/l,t=Math.sin(t*e)/l,this._x=this._x*o+i*t,this._y=this._y*o+n*t,this._z=this._z*o+r*t,this._w=this._w*o+a*t,this._onChangeCallback()}else this._x=this._x*o+i*t,this._y=this._y*o+n*t,this._z=this._z*o+r*t,this._w=this._w*o+a*t,this.normalize();return this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),n=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(n*Math.sin(e),n*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}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._onChangeCallback(),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 eA{static{eA.prototype.isVector3=!0}constructor(e=0,t=0,i=0){this.x=e,this.y=t,this.z=i}set(e,t,i){return void 0===i&&(i=this.z),this.x=e,this.y=t,this.z=i,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 Error("THREE.Vector3: 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 Error("THREE.Vector3: 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(eC.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(eC.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*n,this.y=r[1]*t+r[4]*i+r[7]*n,this.z=r[2]*t+r[5]*i+r[8]*n,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,i=this.y,n=this.z,r=e.elements,a=1/(r[3]*t+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*t+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*t+r[6]*i+r[10]*n+r[14])*a,this}applyQuaternion(e){let t=this.x,i=this.y,n=this.z,r=e.x,a=e.y,s=e.z,o=e.w,l=2*(a*n-s*i),h=2*(s*t-r*n),c=2*(r*i-a*t);return this.x=t+o*l+a*c-s*h,this.y=i+o*h+s*l-r*c,this.z=n+o*c+r*h-a*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[4]*i+r[8]*n,this.y=r[1]*t+r[5]*i+r[9]*n,this.z=r[2]*t+r[6]*i+r[10]*n,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=eS(this.x,e.x,t.x),this.y=eS(this.y,e.y,t.y),this.z=eS(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=eS(this.x,e,t),this.y=eS(this.y,e,t),this.z=eS(this.z,e,t),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eS(i,e,t))}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,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){let i=e.x,n=e.y,r=e.z,a=t.x,s=t.y,o=t.z;return this.x=n*o-r*s,this.y=r*a-i*o,this.z=i*s-n*a,this}projectOnVector(e){let t=e.lengthSq();if(0===t)return this.set(0,0,0);let i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return eR.copy(this).projectOnVector(e),this.sub(eR)}reflect(e){return this.sub(eR.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());return 0===t?Math.PI/2:Math.acos(eS(this.dot(e)/t,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n}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,i){let n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}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(){let e=Math.random()*Math.PI*2,t=2*Math.random()-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}let eR=new eA,eC=new ew;class eP{static{eP.prototype.isMatrix3=!0}constructor(e,t,i,n,r,a,s,o,l){this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,i,n,r,a,s,o,l)}set(e,t,i,n,r,a,s,o,l){let h=this.elements;return h[0]=e,h[1]=n,h[2]=s,h[3]=t,h[4]=r,h[5]=o,h[6]=i,h[7]=a,h[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){let t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){let t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,n=t.elements,r=this.elements,a=i[0],s=i[3],o=i[6],l=i[1],h=i[4],c=i[7],u=i[2],d=i[5],p=i[8],f=n[0],m=n[3],g=n[6],v=n[1],_=n[4],x=n[7],y=n[2],M=n[5],S=n[8];return r[0]=a*f+s*v+o*y,r[3]=a*m+s*_+o*M,r[6]=a*g+s*x+o*S,r[1]=l*f+h*v+c*y,r[4]=l*m+h*_+c*M,r[7]=l*g+h*x+c*S,r[2]=u*f+d*v+p*y,r[5]=u*m+d*_+p*M,r[8]=u*g+d*x+p*S,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8];return t*a*h-t*s*l-i*r*h+i*s*o+n*r*l-n*a*o}invert(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8],c=h*

1a-s*l,u=s*o-h*r,d=l*r-a*o,p=t*c+i*u+n*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);let f=1/p;return e[0]=c*f,e[1]=(n*l-h*i)*f,e[2]=(s*i-n*a)*f,e[3]=u*f,e[4]=(h*t-n*o)*f,e[5]=(n*r-s*t)*f,e[6]=d*f,e[7]=(i*o-l*t)*f,e[8]=(a*t-i*r)*f,this}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){let t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,n,r,a,s){let o=Math.cos(r),l=Math.sin(r);return this.set(i*o,i*l,-i*(o*a+l*s)+a+e,-n*l,n*o,-n*(-l*a+o*s)+s+t,0,0,1),this}scale(e,t){return em("Matrix3: .scale() is deprecated. Use .makeScale() instead."),this.premultiply(eL.makeScale(e,t)),this}rotate(e){return em("Matrix3: .rotate() is deprecated. Use .makeRotation() instead."),this.premultiply(eL.makeRotation(-e)),this}translate(e,t){return em("Matrix3: .translate() is deprecated. Use .makeTranslation() instead."),this.premultiply(eL.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){let t=this.elements,i=e.elements;for(let e=0;e<9;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){let i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}let eL=new eP,eN=new eP().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),eI=new eP().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715),eU=(r=[.64,.33,.3,.6,.15,.06],a=[.2126,.7152,.0722],s=[.3127,.329],(n={enabled:!0,workingColorSpace:ea,spaces:{},convert:function(e,t,i){return!1!==this.enabled&&t!==i&&t&&i&&(this.spaces[t].transfer===eo&&(e.r=eD(e.r),e.g=eD(e.g),e.b=eD(e.b)),this.spaces[t].primaries!==this.spaces[i].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[i].fromXYZ)),this.spaces[i].transfer===eo&&(e.r=eO(e.r),e.g=eO(e.g),e.b=eO(e.b))),e},workingToColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},colorSpaceToWorking:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return""===e?es:this.spaces[e].transfer},getToneMappingMode:function(e){return this.spaces[e].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(e,t=this.workingColorSpace){return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,i){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[i].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(e,t){return em("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),n.workingToColorSpace(e,t)},toWorkingColorSpace:function(e,t){return em("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),n.colorSpaceToWorking(e,t)}}).define({[ea]:{primaries:r,whitePoint:s,transfer:es,toXYZ:eN,fromXYZ:eI,luminanceCoefficients:a,workingColorSpaceConfig:{unpackColorSpace:er},outputColorSpaceConfig:{drawingBufferColorSpace:er}},[er]:{primaries:r,whitePoint:s,transfer:eo,toXYZ:eN,fromXYZ:eI,luminanceCoefficients:a,outputColorSpaceConfig:{drawingBufferColorSpace:er}}}),n);function eD(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function eO(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}class eF{static getDataURL(e,i="image/png"){let n;if(/^data:/i.test(e.src)||"u"<typeof HTMLCanvasElement)return e.src;if(e instanceof HTMLCanvasElement)n=e;else{void 0===t&&(t=eh("canvas")),t.width=e.width,t.height=e.height;let i=t.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=t}return n.toDataURL(i)}static sRGBToLinear(e){if("u">typeof HTMLImageElement&&e instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&e instanceof ImageBitmap){let t=eh("canvas");t.width=e.width,t.height=e.height;let i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);let n=i.getImageData(0,0,e.width,e.height),r=n.data;for(let e=0;e<r.length;

1e++)r[e]=255*eD(r[e]/255);return i.putImageData(n,0,0),t}if(!e.data)return ep("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e;{let t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*eD(t[e]/255)):t[e]=eD(t[e]);return{data:t,width:e.width,height:e.height}}}}let eB=0;class ez{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:eB++}),this.uuid=eM(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){let t=this.data;return"u">typeof HTMLVideoElement&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):"u">typeof VideoFrame&&t instanceof VideoFrame?e.set(t.displayWidth,t.displayHeight,0):null!==t?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){!0===e&&this.version++}toJSON(e){let t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];let i={uuid:this.uuid,url:""},n=this.data;if(null!==n){let e;if(Array.isArray(n)){e=[];for(let t=0,i=n.length;t<i;t++)n[t].isDataTexture?e.push(eV(n[t].image)):e.push(eV(n[t]))}else e=eV(n);i.url=e}return t||(e.images[this.uuid]=i),i}}function eV(e){return"u">typeof HTMLImageElement&&e instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&e instanceof ImageBitmap?eF.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(ep("Texture: Unable to serialize Texture."),{})}let ek=0,eH=new eA;class eG extends ev{constructor(e=eG.DEFAULT_IMAGE,t=eG.DEFAULT_MAPPING,i=1001,n=1001,r=1006,a=1008,s=1023,o=1009,l=eG.DEFAULT_ANISOTROPY,h=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:ek++}),this.uuid=eM(),this.name="",this.source=new ez(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=n,this.magFilter=r,this.minFilter=a,this.anisotropy=l,this.format=s,this.internalFormat=null,this.type=o,this.offset=new eT(0,0),this.repeat=new eT(1,1),this.center=new eT(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new eP,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!e&&!!e.depth&&e.depth>1,this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(eH).x}get height(){return this.source.getSize(eH).y}get depth(){return this.source.getSize(eH).z}get image(){return this.source.data}set image(e){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)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}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.normalized=e.normalized,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.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(let t in e){let i=e[t];if(void 0===i){ep(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}let n=this[t];if(void 0===n){ep(`Texture.setValues(): property '${t}' does not exist.`);continue}n&&i&&n.isVector2&&i.isVector2||n&&i&&n.isVector3&&i.isVector3||n&&i&&n.isMatrix3&&i.isMatrix3?n.copy(i):this[t]=i}}toJSON(e){let t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];let i={metadata:{version:4.7,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.t

1ype,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case 1e3:e.x=e.x-Math.floor(e.x);break;case 1001:e.x=e.x<0?0:1;break;case 1002:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case 1e3:e.y=e.y-Math.floor(e.y);break;case 1001:e.y=e.y<0?0:1;break;case 1002:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}}eG.DEFAULT_IMAGE=null,eG.DEFAULT_MAPPING=300,eG.DEFAULT_ANISOTROPY=1;class eW{static{eW.prototype.isVector4=!0}constructor(e=0,t=0,i=0,n=1){this.x=e,this.y=t,this.z=i,this.w=n}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,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,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 Error("THREE.Vector4: 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 Error("THREE.Vector4: 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=void 0!==e.w?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){let t=this.x,i=this.y,n=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*n+a[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);let 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,i,n,r,a=e.elements,s=a[0],o=a[4],l=a[8],h=a[1],c=a[5],u=a[9],d=a[2],p=a[6],f=a[10];if(.01>Math.abs(o-h)&&.01>Math.abs(l-d)&&.01>Math.abs(u-p)){if(.1>Math.abs(o+h)&&.1>Math.abs(l+d)&&.1>Math.abs(u+p)&&.1>Math.abs(s+c+f-3))return this.set(1,0,0,0),this;t=Math.PI;let e=(s+1)/2,a=(c+1)/2,m=(f+1)/2,g=(o+h)/4,v=(l+d)/4,_=(u+p)/4;return e>a&&e>m?e<.01?(i=0,n=.707106781,r=.707106781):(n=g/(i=Math.sqrt(e)),r=v/i):a>m?a<.01?(i=.707106781,n=0,r=.707106781):(i=g/(n=Math.sqrt(a)),r=_/n):m<.01?(i=.707106781,n=.707106781,r=0):(i=v/(r=Math.sqrt(m)),n=_/r),this.set(i,n,r,t),this}let m=Math.sqrt((p-u)*(p-u)+(l-d)*(l-d)+(h-o)*(h-o));return .001>Math.abs(m)&&(m=1),this.x=(p-u)/m,this.y=(l-d)/m,this.z=(h-o)/m,this.w=Math.acos((s+c+f-1)/2),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],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=eS(this.x,e.x,t.x),this.y=eS(this.y,e.y,t.y),this.z=eS(this.z,e.z,t.z),this.w=eS(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=eS(this.x,e,t),this.y=eS(this.y,e,t),this.z=eS(this.z,e,t),this.w=eS(this.w,e,t),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eS(i,e,t))}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}

1round(){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,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,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 eX extends ev{constructor(e=1,t=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:1006,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1,useArrayDepthTexture:!1},i),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=i.depth,this.scissor=new eW(0,0,e,t),this.scissorTest=!1,this.viewport=new eW(0,0,e,t),this.textures=[];const n=new eG({width:e,height:t,depth:i.depth}),r=i.count;for(let e=0;e<r;e++)this.textures[e]=n.clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;this._setTextureOptions(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview,this.useArrayDepthTexture=i.useArrayDepthTexture}_setTextureOptions(e={}){let t={minFilter:1006,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==e.mapping&&(t.mapping=e.mapping),void 0!==e.wrapS&&(t.wrapS=e.wrapS),void 0!==e.wrapT&&(t.wrapT=e.wrapT),void 0!==e.wrapR&&(t.wrapR=e.wrapR),void 0!==e.magFilter&&(t.magFilter=e.magFilter),void 0!==e.minFilter&&(t.minFilter=e.minFilter),void 0!==e.format&&(t.format=e.format),void 0!==e.type&&(t.type=e.type),void 0!==e.anisotropy&&(t.anisotropy=e.anisotropy),void 0!==e.colorSpace&&(t.colorSpace=e.colorSpace),void 0!==e.flipY&&(t.flipY=e.flipY),void 0!==e.generateMipmaps&&(t.generateMipmaps=e.generateMipmaps),void 0!==e.internalFormat&&(t.internalFormat=e.internalFormat);for(let e=0;e<this.textures.length;e++)this.textures[e].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==e&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let n=0,r=this.textures.length;n<r;n++)this.textures[n].image.width=e,this.textures[n].image.height=t,this.textures[n].image.depth=i,!0!==this.textures[n].isData3DTexture&&(this.textures[n].isArrayTexture=this.textures[n].image.depth>1);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.textures.length=0;for(let t=0,i=e.textures.length;t<i;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;let i=Object.assign({},e.textures[t].image);this.textures[t].source=new ez(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this.useArrayDepthTexture=e.useArrayDepthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}class ej extends eX{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class eq extends eG{constructor(e=null,t=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class eY{static{eY.prototype.isMatrix4=!0}constructor(e,t,i,n,r,a,s,o,l,h,c,u,d,p,f,m){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,i,n,r,a,s,o,l,h,c,u,d,p,f,m)}set(e,t,i,n,r,a,s,o,l,h,c,u,d,p,f,m){let g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=h,g[10]=c,g[14]=u,g[3]=d,g[7]=p,g[11]=f,g[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 eY().fromArray(this.elements)}copy(e){let t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){let t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){let 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,i){return 0===this.determinantAffine()?(e.set(1,0,0),t.set(0,1,0),i.set(0,0,1)):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2)),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){if(0===e.determinantAffine())return this.identity();let t=this.elements,i=e.elements,n=1/eZ.setFromMatrixColumn(e,0).length(),r=1/eZ.setFromMatrixColumn(e,1).length(),a=1/eZ.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,i=e.x,n=e.y,r=e.z,a=Math.cos(i),s=Math.sin(i),o=Math.cos(n),l=Math.sin(n),h=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){let e=a*h,i=a*c,n=s*h,r=s*c;t[0]=o*h,t[4]=-o*c,t[8]=l,t[1]=i+n*l,t[5]=e-r*l,t[9]=-s*o,t[2]=r-e*l,t[6]=n+i*l,t[10]=a*o}else if("YXZ"===e.order){let e=o*h,i=o*c,n=l*h,r=l*c;t[0]=e+r*s,t[4]=n*s-i,t[8]=a*l,t[1]=a*c,t[5]=a*h,t[9]=-s,t[2]=i*s-n,t[6]=r+e*s,t[10]=a*o}else if("ZXY"===e.order){let e=o*h,i=o*c,n=l*h,r=l*c;t[0]=e-r*s,t[4]=-a*c,t[8]=n+i*s,t[1]=i+n*s,t[5]=a*h,t[9]=r-e*s,t[2]=-a*l,t[6]=s,t[10]=a*o}else if("ZYX"===e.order){let e=a*h,i=a*c,n=s*h,r=s*c;t[0]=o*h,t[4]=n*l-i,t[8]=e*l+r,t[1]=o*c,t[5]=r*l+e,t[9]=i*l-n,t[2]=-l,t[6]=s*o,t[10]=a*o}else if("YZX"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*h,t[4]=r-e*c,t[8]=n*c+i,t[1]=c,t[5]=a*h,t[9]=-s*h,t[2]=-l*h,t[6]=i*c+n,t[10]=e-r*c}else if("XZY"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*h,t[4]=-c,t[8]=l*h,t[1]=e*c+r,t[5]=a*h,t[9]=i*c-n,t[2]=n*c-i,t[6]=s*h,t[10]=r*c+e}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(eK,e,e$)}lookAt(e,t,i){let n=this.elements;return e1.subVectors(e,t),0===e1.lengthSq()&&(e1.z=1),e1.normalize(),eQ.crossVectors(i,e1),0===eQ.lengthSq()&&(1===Math.abs(i.z)?e1.x+=1e-4:e1.z+=1e-4,e1.normalize(),eQ.crossVectors(i,e1)),eQ.normalize(),e0.crossVectors(e1,eQ),n[0]=eQ.x,n[4]=e0.x,n[8]=e1.x,n[1]=eQ.y,n[5]=e0.y,n[9]=e1.y,n[2]=eQ.z,n[6]=e0.z,n[10]=e1.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,n=t.elements,r=this.elements,a=i[0],s=i[4],o=i[8],l=i[12],h=i[1],c=i[5],u=i[9],d=i[13],p=i[2],f=i[6],m=i[10],g=i[14],v=i[3],_=i[7],x=i[11],y=i[15],M=n[0],S=n[4],b=n[8],E=n[12],T=n[1],w=n[5],A=n[9],R=n[13],C=n[2],P=n[6],L=n[10],N=n[14],I=n[3],U=n[7],D=n[11],O=n[15];return r[0]=a*M+s*T+o*C+l*I,r[4]=a*S+s*w+o*P+l*U,r[8]=a*b+s*A+o*L+l*D,r[12]=a*E+s*R+o*N+l*O,r[1]=h*M+c*T+u*C+d*I,r[5]=h*S+c*w+u*P+d*U,r[9]=h*b+c*A+u*L+d*D,r[13]=h*E+c*R+u*N+d*O,r[2]=p*M+f*T+m*C+g*I,r[6]=p*S+f*w+m*P+g*U,r[10]=p*b+f*A+m*L+g*D,r[14]=p*E+f*R+m*N+g*O,r[3]=v*M+_*T+x*C+y*I,r[7]=v*S+_*w+x*P+y*U,r[11]=v*b+_*A+x*L+y*D,r[15]=v*E+_*R+x*N+y*O,this}multiplyScalar(e){let 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(){let e=this.elements,t=e[0],i=e[4],n=e[8],r=e[12],a=e[1],s=e[5],o=e[9],l=e[13],h=e[2],c=e[6],u=e[10],d=e[14],p=e[3],f=e[7],m=e[11],g=e[15],v=o*d-l*u,_=s*d-l*c,x=s*u-o*c,y=a*d-l*h,M=a*u-o*h,S=a*c-s*h;return t*(f*v-m*_+g*x)-i*(p*v-m*y+g*M)+n*(p*_-f*y+g*S)-r*(p*x-f*M+m*S)}determinantAffine(){let e=this.elements,t=e[0],i=e[4],n=e[8],r=e[1],a=e[5],s=e[9],o=e[2],l=e[6],h=e[10];return t*(a*h-s*l)-i*(r*h-s*o)+n*(r*l-a*o)}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(e,t,i){let n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8],c=e[9],u=e[10],d=e[11],p=e[12],f=e[13],m=e[14],g=e[15],v=t*s-i*a,_=t*o-n*a,x=t*l-r*a,y=i*o-n*s,M=i*l-r*s,S=n*l-r*o,b=h*f-c*p,E=h*m-u*p,T=h*g-d*p,w=c*m-u*f,A=c*g-d*f,R=u*g-d*m,C=v*R-_*A+x*w+y*T-M*E+S*b;if(0===C)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let P=1/C;return e[0]=(s*R-o*A+l*w)*P,e[1]=(n*A-i*R-r*w)*P,e[2]=(f*S-m*M+g*y)*P,e[3]=(u*M-c*S-d*y)*P,e[4]=(o*T-a*R-l*E)*P,e[5]=(t*R-n*T+r*E)*P,e[6]=(m*x-p*S-g*_)*P,e[7]=(h*S-u*x+d*_)*P,e[8]=(a*A-s*T+l*b)*P,e[9]=(i*T-t*A-r*b)*P,e[10]=(p*M-f*x+g*v)*P,e[11]=(c*x-h*M-d*v)*P,e[12]=(s*E-a*w-o*b)*P,e[13]=(t*w-i*E+n*b)*P,e[14]=(f*_-p*y-m*v)*P,e[15]=(h*y-c*_+u*v)*P,this}scale(e){let t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements;return Math.sqrt(Math.max(e[0]*e[0]+e[1]*e[1]+e[2]*e[2],e[4]*e[4]+e[5]*e[5]+e[6]*e[6],e[8]*e[8]+e[9]*e[9]+e[10]*e[10]))}makeTranslation(e,t,i){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,i,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let i=Math.cos(t),n=Math.sin(t),r=1-i,a=e.x,s=e.y,o=e.z,l=r*a,h=r*s;return this.set(l*a+i,l*s-n*o,l*o+n*s,0,l*s+n*o,h*s+i,h*o-n*a,0,l*o-n*s,h*o+n*a,r*o*o+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,r,a){return this.set(1,i,r,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){let n=this.elements,r=t._x,a=t._y,s=t._z,o=t._w,l=r+r,h=a+a,c=s+s,u=r*l,d=r*h,p=r*c,f=a*h,m=a*c,g=s*c,v=o*l,_=o*h,x=o*c,y=i.x,M=i.y,S=i.z;return n[0]=(1-(f+g))*y,n[1]=(d+x)*y,n[2]=(p-_)*y,n[3]=0,n[4]=(d-x)*M,n[5]=(1-(u+g))*M,n[6]=(m+v)*M,n[7]=0,n[8]=(p+_)*S,n[9]=(m-v)*S,n[10]=(1-(u+f))*S,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){let n=this.elements;e.x=n[12],e.y=n[13],e.z=n[14];let r=this.determinantAffine();if(0===r)return i.set(1,1,1),t.identity(),this;let a=eZ.set(n[0],n[1],n[2]).length(),s=eZ.set(n[4],n[5],n[6]).length(),o=eZ.set(n[8],n[9],n[10]).length();r<0&&(a=-a),eJ.copy(this);let l=1/a,h=1/s,c=1/o;return eJ.elements[0]*=l,eJ.elements[1]*=l,eJ.elements[2]*=l,eJ.elements[4]*=h,eJ.elements[5]*=h,eJ.elements[6]*=h,eJ.elements[8]*=c,eJ.elements[9]*=c,eJ.elements[10]*=c,t.setFromRotationMatrix(eJ),i.x=a,i.y=s,i.z=o,this}makePerspective(e,t,i,n,r,a,s=2e3,o=!1){let l,h,c=this.elements;if(o)l=r/(a-r),h=a*r/(a-r);else if(2e3===s)l=-(a+r)/(a-r),h=-2*a*r/(a-r);else if(2001===s)l=-a/(a-r),h=-a*r/(a-r);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+s);return c[0]=2*r/(t-e),c[4]=0,c[8]=(t+e)/(t-e),c[12]=0,c[1]=0,c[5]=2*r/(i-n),c[9]=(i+n)/(i-n),c[13]=0,c[2]=0,c[6]=0,c[10]=l,c[14]=h,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}

1makeOrthographic(e,t,i,n,r,a,s=2e3,o=!1){let l,h,c=this.elements;if(o)l=1/(a-r),h=a/(a-r);else if(2e3===s)l=-2/(a-r),h=-(a+r)/(a-r);else if(2001===s)l=-1/(a-r),h=-r/(a-r);else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+s);return c[0]=2/(t-e),c[4]=0,c[8]=0,c[12]=-(t+e)/(t-e),c[1]=0,c[5]=2/(i-n),c[9]=0,c[13]=-(i+n)/(i-n),c[2]=0,c[6]=0,c[10]=l,c[14]=h,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){let t=this.elements,i=e.elements;for(let e=0;e<16;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){let i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}let eZ=new eA,eJ=new eY,eK=new eA(0,0,0),e$=new eA(1,1,1),eQ=new eA,e0=new eA,e1=new eA,e3=new eY,e2=new ew;class e4{constructor(e=0,t=0,i=0,n=e4.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=n}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,i,n=this._order){return this._x=e,this._y=t,this._z=i,this._order=n,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,i=!0){let n=e.elements,r=n[0],a=n[4],s=n[8],o=n[1],l=n[5],h=n[9],c=n[2],u=n[6],d=n[10];switch(t){case"XYZ":this._y=Math.asin(eS(s,-1,1)),.9999999>Math.abs(s)?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-eS(h,-1,1)),.9999999>Math.abs(h)?(this._y=Math.atan2(s,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-c,r),this._z=0);break;case"ZXY":this._x=Math.asin(eS(u,-1,1)),.9999999>Math.abs(u)?(this._y=Math.atan2(-c,d),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-eS(c,-1,1)),.9999999>Math.abs(c)?(this._x=Math.atan2(u,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(eS(o,-1,1)),.9999999>Math.abs(o)?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-c,r)):(this._x=0,this._y=Math.atan2(s,d));break;case"XZY":this._z=Math.asin(-eS(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(u,l),this._y=Math.atan2(s,r)):(this._x=Math.atan2(-h,d),this._y=0);break;default:ep("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===i&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return e3.makeRotationFromQuaternion(e),this.setFromRotationMatrix(e3,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return e2.setFromEuler(this),this.setFromQuaternion(e2,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],void 0!==e[3]&&(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}}e4.DEFAULT_ORDER="XYZ";class e5{constructor(){this.mask=1}set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!=0}isEnabled(e){return(this.mask&1<<e)!=0}}let e6=0,e8=new eA,e9=new ew,e7=new eY,te=new eA,tt=new eA,ti=new eA,tn=new ew,tr=new eA(1,0,0),ta=new eA(0,1,0),ts=new eA(0,0,1),to={type:"added"},tl={type:"removed"},th={type:"childadded",child:null},tc={type:"childremoved",child:null};class tu extends ev{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:e6++}),this.uuid=eM(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=tu.DEFAULT_UP.clone();const e=new eA,t=new e4,i=new ew,n=new eA(1,1,1);t._onChange(function(){i.setFromEuler(t,!1)}),i._onChange(function(){t.setFromQuaternion(i,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new eY},normalMatrix:{value:new eP}}),this.matrix=new eY,this.matrixWorld=new eY,this.matrixAutoUpdate=tu.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=tu.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new e5,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}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)}

1setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return e9.setFromAxisAngle(e,t),this.quaternion.multiply(e9),this}rotateOnWorldAxis(e,t){return e9.setFromAxisAngle(e,t),this.quaternion.premultiply(e9),this}rotateX(e){return this.rotateOnAxis(tr,e)}rotateY(e){return this.rotateOnAxis(ta,e)}rotateZ(e){return this.rotateOnAxis(ts,e)}translateOnAxis(e,t){return e8.copy(e).applyQuaternion(this.quaternion),this.position.add(e8.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(tr,e)}translateY(e){return this.translateOnAxis(ta,e)}translateZ(e){return this.translateOnAxis(ts,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(e7.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?te.copy(e):te.set(e,t,i);let n=this.parent;this.updateWorldMatrix(!0,!1),tt.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?e7.lookAt(tt,te,this.up):e7.lookAt(te,tt,this.up),this.quaternion.setFromRotationMatrix(e7),n&&(e7.extractRotation(n.matrixWorld),e9.setFromRotationMatrix(e7),this.quaternion.premultiply(e9.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?ef("Object3D.add: object can't be added as a child of itself.",e):e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(to),th.child=e,this.dispatchEvent(th),th.child=null):ef("Object3D.add: object not an instance of THREE.Object3D.",e),this}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}let t=this.children.indexOf(e);return -1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(tl),tc.child=e,this.dispatchEvent(tc),tc.child=null),this}removeFromParent(){let e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),e7.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),e7.multiply(e.parent.matrixWorld)),e.applyMatrix4(e7),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(to),th.child=e,this.dispatchEvent(th),th.child=null,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 i=0,n=this.children.length;i<n;i++){let n=this.children[i].getObjectByProperty(e,t);if(void 0!==n)return n}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);let n=this.children;for(let r=0,a=n.length;r<a;r++)n[r].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(tt,e,ti),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(tt,tn,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverseVisible(e)}traverseAncestors(e){let t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);let e=this.pivot;if(null!==e){let t=e.x,i=e.y,n=e.z,r=this.matrix.elements;r[12]+=t-r[0]*t-r[4]*i-r[8]*n,r[13]+=i-r[1]*t-r[5]*i-r[9]*n,r[14]+=n-r[2]*t-r[6]*i-r[10]*n}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t,i=!1){let n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||i)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix

1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,i=!0),!0===t){let e=this.children;for(let t=0,n=e.length;t<n;t++)e[t].updateWorldMatrix(!1,!0,i)}}toJSON(e){let t=void 0===e||"string"==typeof e,i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});let n={};function r(t,i){return void 0===t[i.uuid]&&(t[i.uuid]=i.toJSON(e)),i.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),!1!==this.static&&(n.static=this.static),Object.keys(this.userData).length>0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),null!==this.pivot&&(n.pivot=this.pivot.toArray()),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),void 0!==this.morphTargetDictionary&&(n.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),void 0!==this.morphTargetInfluences&&(n.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(n.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(n.type="BatchedMesh",n.perObjectFrustumCulled=this.perObjectFrustumCulled,n.sortObjects=this.sortObjects,n.drawRanges=this._drawRanges,n.reservedRanges=this._reservedRanges,n.geometryInfo=this._geometryInfo.map(e=>({...e,boundingBox:e.boundingBox?e.boundingBox.toJSON():void 0,boundingSphere:e.boundingSphere?e.boundingSphere.toJSON():void 0})),n.instanceInfo=this._instanceInfo.map(e=>({...e})),n.availableInstanceIds=this._availableInstanceIds.slice(),n.availableGeometryIds=this._availableGeometryIds.slice(),n.nextIndexStart=this._nextIndexStart,n.nextVertexStart=this._nextVertexStart,n.geometryCount=this._geometryCount,n.maxInstanceCount=this._maxInstanceCount,n.maxVertexCount=this._maxVertexCount,n.maxIndexCount=this._maxIndexCount,n.geometryInitialized=this._geometryInitialized,n.matricesTexture=this._matricesTexture.toJSON(e),n.indirectTexture=this._indirectTexture.toJSON(e),null!==this._colorsTexture&&(n.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(n.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(n.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=r(e.geometries,this.geometry);let t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){let i=t.shapes;if(Array.isArray(i))for(let t=0,n=i.length;t<n;t++){let n=i[t];r(e.shapes,n)}else r(e.shapes,i)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),n.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){let t=[];for(let i=0,n=this.material.length;i<n;i++)t.push(r(e.materials,this.material[i]));n.material=t}else n.material=r(e.materials,this.material);if(this.children.length>0){n.children=[];for(let t=0;t<this.children.length;t++)n.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){n.animations=[];for(let t=0;t<this.animations.length;t++){let i=this.animations[t];n.animations.push(r(e.animations,i))}}if(t){let t=a(e.geometries),n=a(e.materials),r=a(e.textures),s=a(e.images),o=a(e.shapes),l=a(e.skeletons),h=a(e.animations),c=a(e.nodes);t.length>0&&(i.geometries=t),n.length>0&&(i.materials=n),r.length>0&&(i.textures=r),s.length>0&&(i.images=s),o.length>0&&(i.shapes=o),l.length>0&&(i.skeletons=l),h.length>0&&(i.animations=h),c.length>0&&(i.nodes=c)}return i.object=n,i;function a(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}return t}}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.pivot=null!==e.pivot?e.pivot.clone():null,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,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.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t<e.children.length;t++){let i=e.children[t];this.add(i.clone())}return this}}tu.DEFAULT_UP=new eA(0,1,0),tu.DEFAULT_MATRIX_AUTO_UPDATE=!0,tu.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class td extends tu{constructor(){super(),this.isGroup=!0,this.type="Group"}}let tp={type:"move"};class tf{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new td,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new td,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new eA,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new eA),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new td,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new eA,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new eA,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,i){let n=null,r=null,a=null,s=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){for(let n of(a=!0,e.hand.values())

1){let e=t.getJointPose(n,i),r=this._getHandJoint(l,n);null!==e&&(r.matrix.fromArray(e.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.matrixWorldNeedsUpdate=!0,r.jointRadius=e.radius),r.visible=null!==e}let n=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=n.position.distanceTo(r.position);l.inputState.pinching&&s>.025?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&s<=.015&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&null!==(r=t.getPose(e.gripSpace,i))&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,o.eventsEnabled&&o.dispatchEvent({type:"gripUpdated",data:e,target:this}));null!==s&&(null===(n=t.getPose(e.targetRaySpace,i))&&null!==r&&(n=r),null!==n&&(s.matrix.fromArray(n.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,n.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(n.linearVelocity)):s.hasLinearVelocity=!1,n.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(n.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(tp)))}return null!==s&&(s.visible=null!==n),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==a),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){let i=new td;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}let tm={aliceblue:0xf0f8ff,antiquewhite:0xfaebd7,aqua:65535,aquamarine:8388564,azure:0xf0ffff,beige:0xf5f5dc,bisque:0xffe4c4,black:0,blanchedalmond:0xffebcd,blue:255,blueviolet:9055202,brown:0xa52a2a,burlywood:0xdeb887,cadetblue:6266528,chartreuse:8388352,chocolate:0xd2691e,coral:0xff7f50,cornflowerblue:6591981,cornsilk:0xfff8dc,crimson:0xdc143c,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:0xb8860b,darkgray:0xa9a9a9,darkgreen:25600,darkgrey:0xa9a9a9,darkkhaki:0xbdb76b,darkmagenta:9109643,darkolivegreen:5597999,darkorange:0xff8c00,darkorchid:0x9932cc,darkred:9109504,darksalmon:0xe9967a,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:0xff1493,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:0xb22222,floralwhite:0xfffaf0,forestgreen:2263842,fuchsia:0xff00ff,gainsboro:0xdcdcdc,ghostwhite:0xf8f8ff,gold:0xffd700,goldenrod:0xdaa520,gray:8421504,green:32768,greenyellow:0xadff2f,grey:8421504,honeydew:0xf0fff0,hotpink:0xff69b4,indianred:0xcd5c5c,indigo:4915330,ivory:0xfffff0,khaki:0xf0e68c,lavender:0xe6e6fa,lavenderblush:0xfff0f5,lawngreen:8190976,lemonchiffon:0xfffacd,lightblue:0xadd8e6,lightcoral:0xf08080,lightcyan:0xe0ffff,lightgoldenrodyellow:0xfafad2,lightgray:0xd3d3d3,lightgreen:9498256,lightgrey:0xd3d3d3,lightpink:0xffb6c1,lightsalmon:0xffa07a,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:0xb0c4de,lightyellow:0xffffe0,lime:65280,limegreen:3329330,linen:0xfaf0e6,magenta:0xff00ff,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:0xba55d3,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:0xc71585,midnightblue:1644912,mintcream:0xf5fffa,mistyrose:0xffe4e1,moccasin:0xffe4b5,navajowhite:0xffdead,navy:128,oldlace:0xfdf5e6,olive:8421376,olivedrab:7048739,orange:0xffa500,orangered:0xff4500,orchid:0xda70d6,palegoldenrod:0xeee8aa,palegreen:0x98fb98,paleturquoise:0xafeeee,palevioletred:0xdb7093,papayawhip:0xffefd5,peachpuff:0xffdab9,peru:0xcd853f,pink:0xffc0cb,plum:0xdda0dd,powderblue:0xb0e0e6,purple:8388736,rebeccapurple:6697881,red:0xff0000,rosybrown:0xbc8f8f,royalblue:4286945,saddlebrown:9127187,salmon:0xfa8072,sandybrown:0xf4a460,seagreen:3050327,seashell:0xfff5ee,sienna:0xa0522d,silver:0xc0c0c0,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:0xfffafa,springgreen:65407,steelblue:4620980,tan:0xd2b48c,teal:32896,thistle:0xd8bfd8,tomato:0xff6347,turquoise:4251856,violet:0xee82ee,wheat:0xf5deb3,white:0xffffff,whitesmoke:0xf5f5f5,yellow:0xffff00,yellowgreen:0x9acd32},tg={h:0,s:0,l:0},tv={h:0,s:0,l:0};function t_(e,t,i){return(i<0&&(i+=1),i>1&&(i-=1),i<1/6)?e+(t-e)*6*i:i<.5?t:i<2/3?e+(t-e)*6*(2/3-i):e}class tx{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){return void 0===t&&void 0===i?e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e):this.setRGB(e,t,i),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=er){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>

18&255)/255,this.b=(255&e)/255,eU.colorSpaceToWorking(this,t),this}setRGB(e,t,i,n=eU.workingColorSpace){return this.r=e,this.g=t,this.b=i,eU.colorSpaceToWorking(this,n),this}setHSL(e,t,i,n=eU.workingColorSpace){if(e=(e%1+1)%1,t=eS(t,0,1),i=eS(i,0,1),0===t)this.r=this.g=this.b=i;else{let n=i<=.5?i*(1+t):i+t-i*t,r=2*i-n;this.r=t_(r,n,e+1/3),this.g=t_(r,n,e),this.b=t_(r,n,e-1/3)}return eU.colorSpaceToWorking(this,n),this}setStyle(e,t=er){let i;function n(t){void 0!==t&&1>parseFloat(t)&&ep("Color: Alpha component of "+e+" will be ignored.")}if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r,a=i[1],s=i[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:ep("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){let n=i[1],r=n.length;if(3===r)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,t);if(6===r)return this.setHex(parseInt(n,16),t);ep("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=er){let i=tm[e.toLowerCase()];return void 0!==i?this.setHex(i,t):ep("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=eD(e.r),this.g=eD(e.g),this.b=eD(e.b),this}copyLinearToSRGB(e){return this.r=eO(e.r),this.g=eO(e.g),this.b=eO(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=er){return eU.workingToColorSpace(ty.copy(this),e),65536*Math.round(eS(255*ty.r,0,255))+256*Math.round(eS(255*ty.g,0,255))+Math.round(eS(255*ty.b,0,255))}getHexString(e=er){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=eU.workingColorSpace){let i,n;eU.workingToColorSpace(ty.copy(this),t);let r=ty.r,a=ty.g,s=ty.b,o=Math.max(r,a,s),l=Math.min(r,a,s),h=(l+o)/2;if(l===o)i=0,n=0;else{let e=o-l;switch(n=h<=.5?e/(o+l):e/(2-o-l),o){case r:i=(a-s)/e+6*(a<s);break;case a:i=(s-r)/e+2;break;case s:i=(r-a)/e+4}i/=6}return e.h=i,e.s=n,e.l=h,e}getRGB(e,t=eU.workingColorSpace){return eU.workingToColorSpace(ty.copy(this),t),e.r=ty.r,e.g=ty.g,e.b=ty.b,e}getStyle(e=er){eU.workingToColorSpace(ty.copy(this),e);let t=ty.r,i=ty.g,n=ty.b;return e!==er?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${n.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*i)},${Math.round(255*n)})`}offsetHSL(e,t,i){return this.getHSL(tg),this.setHSL(tg.h+e,tg.s+t,tg.l+i)}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,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){var i,n,r;this.getHSL(tg),e.getHSL(tv);let a=(i=tg.h,(1-t)*i+t*tv.h),s=(n=tg.s,(1-t)*n+t*tv.s),o=(r=tg.l,(1-t)*r+t*tv.l);return this.setHSL(a,s,o),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,i=this.g,n=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*n,this.g=r[1]*t+r[4]*i+r[7]*n,this.b=r[2]*t+r[5]*i+r[8]*n,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}}let ty=new tx;tx.NAMES=tm;class tM{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new tx(e),this.near=t,this.far=i}clone(){return new tM(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class tS extends tu{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new e4,this.environmentIntensity=1,this.environmentRotation=new e4,this.overrideMaterial=null,"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}let tb=new eA,tE=new eA,tT=new eA,tw=new eA,tA=new eA,tR=new eA,tC=new eA,tP=new eA,tL=new eA,tN=new eA,tI=new eW,tU=new eW,tD=new eW;class tO{constructor(e=new eA,t=new eA,i=new eA){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,n){n.subVectors(i,t),tb.subVectors(e,t),n.cross(tb);let r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}static getBarycoord(e,t,i,n,r){tb.subVectors(n,t),tE.subVectors(i,t),tT.subVectors(e,t);let a=tb.dot(tb),s=tb.dot(tE),o=tb.dot(tT),l=tE.dot(tE),h=tE.dot(tT),c=a*l-s*s;if(0===c)return r.set(0,0,0),null;let u=1/c,d=(l*o-s*h)*u,p=(a*h-s*o)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,i,n){return null!==this.getBarycoord(e,t,i,n,tw)&&tw.x>=0&&tw.y>=0&&tw.x+tw.y<=1}static getInterpolation(e,t,i,n,r,a,s,o){return null===this.getBarycoord(e,t,i,n,tw)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(r,tw.x),o.addScaledVector(a,tw.y),o.addScaledVector(s,tw.z),o)}static getInterpolatedAttribute(e,t,i,n,r,a){return tI.setScalar(0),tU.setScalar(0),tD.setScalar(0),tI.fromBufferAttribute(e,t),tU.fromBufferAttribute(e,i),tD.fromBufferAttribute(e,n),a.setScalar(0),a.addScaledVector(tI,r.x),a.addScaledVector(tU,r.y),a.addScaledVector(tD,r.z),a}static isFrontFacing(e,t,i,n){return tb.subVectors(i,t),tE.subVectors(e,t),0>tb.cross(tE).dot(n)}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),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 tb.subVectors(this.c,this.b),tE.subVectors(this.a,this.b),.5*tb.cross(tE).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return tO.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return tO.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,n,r){return tO.getInterpolation(e,this.a,this.b,this.c,t,i,n,r)}containsPoint(e){return tO.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return tO.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let i,n,r=this.a,a=this.b,s=this.c;tA.subVectors(a,r),tR.subVectors(s,r),tP.subVectors(e,r);let o=tA.dot(tP),l=tR.dot(tP);if(o<=0&&l<=0)return t.copy(r);tL.subVectors(e,a);let h=tA.dot(tL),c=tR.dot(tL);if(h>=0&&c<=h)return t.copy(a);let u=o*c-h*l;if(u<=0&&o>=0&&h<=0)return i=o/(o-h),t.copy(r).addScaledVector(tA,i);tN.subVectors(e,s);let d=tA.dot(tN),p=tR.dot(tN);if(p>=0&&d<=p)return t.copy(s);let f=d*l-o*p;if(f<=0&&l>=0&&p<=0)return n=l/(l-p),t.copy(r).addScaledVector(tR,n);let m=h*p-d*c;if(m<=0&&c-h>=0&&d-p>=0)return tC.subVectors(s,a),n=(c-h)/(c-h+(d-p)),t.copy(a).addScaledVector(tC,n);let g=1/(m+f+u);return i=f*g,n=u*g,t.copy(r).addScaledVector(tA,i).addScaledVector(tR,n)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class tF{constructor(e=new eA(Infinity,Infinity,Infinity),t=new eA(-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,i=e.length;t<i;t+=3)this.expandByPoint(tz.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(tz.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let i=tz.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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=Infinity,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){e.updateWorldMatrix(!1,!1);let i=e.geometry;if(void 0!==i){let n=i.getAttribute("position");if(!0===t&&void 0!==n&&!0!==e.isInstancedMesh)for(let t=0,i=n.count;t<i;t++)!0===e.isMesh?e.getVertexPosition(t,tz):tz.fromBufferAttribute(n,t),tz.applyMatrix4(e.matrixWorld),this.expandByPoint(tz);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),tV.copy(e.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),tV.copy(i.boundingBox)),tV.applyMatrix4(e.matrixWorld),this.union(tV)}let n=e.children;for(let e=0,i=n.length;e<i;e++)this.expandByObject(n[e],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,tz),tz.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(tq),tY.subVectors(this.max,tq),tk.subVectors(e.a,tq),tH.subVectors(e.b,tq),tG.subVectors(e.c,tq),tW.subVectors(tH,tk),tX.subVectors(tG,tH),tj.subVectors(tk,tG);let t=[0,-tW.z,tW.y,0,-tX.z,tX.y,0,-tj.z,tj.y,tW.z,0,-tW.x,tX.z,0,-tX.x,tj.z,0,-tj.x,-tW.y,tW.x,0,-tX.y,tX.x,0,-tj.y,tj.x,0];return!!tK(t,tk,tH,tG,tY)&&!!tK(t=[1,0,0,0,1,0,0,0,1],tk,tH,tG,tY)&&(tZ.crossVectors(tW,tX),tK(t=[tZ.x,tZ.y,tZ.z],tk,tH,tG,tY))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,tz).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(tz).length()),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()||(tB[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),tB[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),tB[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),tB[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),tB[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),tB[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),tB[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),tB[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(tB)),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)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}let tB=[new eA,new eA,new eA,new eA,new eA,new eA,new eA,new eA],tz=new eA,tV=new tF,tk=new eA,tH=new eA,tG=new eA,tW=new eA,tX=new eA,tj=new eA,tq=new eA,tY=new eA,tZ=new eA,tJ=new eA;function tK(e,t,i,n,r){for(let a=0,s=e.length-3;a<=s;a+=3){tJ.fromArray(e,a);let s=r.x*Math.abs(tJ.x)+r.y*Math.abs(tJ.y)+r.z*Math.abs(tJ.z),o=t.dot(tJ),l=i.dot(tJ),h=n.dot(tJ);if(Math.max(-Math.max(o,l,h),Math.min(o,l,h))>s)return!1}return!0}let t$=new eA,tQ=new eT,t0=0;class t1 extends ev{constructor(e,t,i=!1){if(super(),Array.isArray(e))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:t0++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=i,this.usage=35044,this.updateRanges=[],this.gpuType=1015,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}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,i){e*=this.itemSize,i*=t.itemSize;

1for(let n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,i=this.count;t<i;t++)tQ.fromBufferAttribute(this,t),tQ.applyMatrix3(e),this.setXY(t,tQ.x,tQ.y);else if(3===this.itemSize)for(let t=0,i=this.count;t<i;t++)t$.fromBufferAttribute(this,t),t$.applyMatrix3(e),this.setXYZ(t,t$.x,t$.y,t$.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)t$.fromBufferAttribute(this,t),t$.applyMatrix4(e),this.setXYZ(t,t$.x,t$.y,t$.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)t$.fromBufferAttribute(this,t),t$.applyNormalMatrix(e),this.setXYZ(t,t$.x,t$.y,t$.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)t$.fromBufferAttribute(this,t),t$.transformDirection(e),this.setXYZ(t,t$.x,t$.y,t$.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=eb(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=eE(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=eb(t,this.array)),t}setX(e,t){return this.normalized&&(t=eE(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=eb(t,this.array)),t}setY(e,t){return this.normalized&&(t=eE(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=eb(t,this.array)),t}setZ(e,t){return this.normalized&&(t=eE(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=eb(t,this.array)),t}setW(e,t){return this.normalized&&(t=eE(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=eE(t,this.array),i=eE(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=eE(t,this.array),i=eE(i,this.array),n=eE(n,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=eE(t,this.array),i=eE(i,this.array),n=eE(n,this.array),r=eE(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),35044!==this.usage&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class t3 extends t1{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class t2 extends t1{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class t4 extends t1{constructor(e,t,i){super(new Float32Array(e),t,i)}}let t5=new tF,t6=new eA,t8=new eA;class t9{constructor(e=new eA,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let i=this.center;void 0!==t?i.copy(t):t5.setFromPoints(e).getCenter(i);let n=0;for(let t=0,r=e.length;t<r;t++)n=Math.max(n,i.distanceToSquared(e[t]));return this.radius=Math.sqrt(n),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){let 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){let i=this.center.distanceToSquared(e);return t.copy(e),i>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.set(this.center,this.center),e.expandByScalar(this.radius)),e}

1applyMatrix4(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;t6.subVectors(e,this.center);let t=t6.lengthSq();if(t>this.radius*this.radius){let e=Math.sqrt(t),i=(e-this.radius)*.5;this.center.addScaledVector(t6,i/e),this.radius+=i}return this}union(e){return e.isEmpty()||(this.isEmpty()?this.copy(e):!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(t8.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(t6.copy(e.center).add(t8)),this.expandByPoint(t6.copy(e.center).sub(t8)))),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let t7=0,ie=new eY,it=new tu,ii=new eA,ir=new tF,ia=new tF,is=new eA;class io extends ev{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:t7++}),this.uuid=eM(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={},this._transformed=!1}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(!function(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}(e)?t3:t2)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}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 void 0!==this.attributes[e]}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);let i=this.attributes.normal;if(void 0!==i){let t=new eP().getNormalMatrix(e);i.applyNormalMatrix(t),i.needsUpdate=!0}let n=this.attributes.tangent;return void 0!==n&&(n.transformDirection(e),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this._transformed=!0,this}applyQuaternion(e){return ie.makeRotationFromQuaternion(e),this.applyMatrix4(ie),this}rotateX(e){return ie.makeRotationX(e),this.applyMatrix4(ie),this}rotateY(e){return ie.makeRotationY(e),this.applyMatrix4(ie),this}rotateZ(e){return ie.makeRotationZ(e),this.applyMatrix4(ie),this}translate(e,t,i){return ie.makeTranslation(e,t,i),this.applyMatrix4(ie),this}scale(e,t,i){return ie.makeScale(e,t,i),this.applyMatrix4(ie),this}lookAt(e){return it.lookAt(e),it.updateMatrix(),this.applyMatrix4(it.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ii).negate(),this.translate(ii.x,ii.y,ii.z),this}setFromPoints(e){let t=this.getAttribute("position");if(void 0===t){let t=[];for(let i=0,n=e.length;i<n;i++){let n=e[i];t.push(n.x,n.y,n.z||0)}this.setAttribute("position",new t4(t,3))}else{let i=Math.min(e.length,t.count);for(let n=0;n<i;n++){let i=e[n];t.setXYZ(n,i.x,i.y,i.z||0)}e.length>t.count&&ep("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new tF);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){ef("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new eA(-1/0,-1/0,-1/0),new eA(Infinity,Infinity,Infinity));return}if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){let i=t[e];ir.setFromBufferAttribute(i),this.morphTargetsRelative?(is.addVectors(this.boundingBox.min,ir.min),this.boundingBox.expandByPoint(is),is.addVectors(this.boundingBox.max,ir.max),this.boundingBox.expandByPoint(is)):(this.boundingBox.expandByPoint(ir.min),this.boundingBox.expandByPoint(ir.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&ef('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new t9);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){ef("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new eA,1/0);return}if(e){let i=this.boundingSphere.center;if(ir.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){let i=t[e];ia.setFromBufferAttribute(i),this.morphTargetsRelative?(is.addVectors(ir.min,ia.min),ir.expandByPoint(is),is.addVectors(ir.max,ia.max),ir.expandByPoint(is)):(ir.expandByPoint(ia.min),ir.expandByPoint(ia.max))}ir.getCenter(i);let n=0;for(let t=0,r=e.count;t<r;t++)is.fromBufferAttribute(e,t),n=Math.max(n,i.distanceToSquared(is));if(t)for(let r=0,a=t.length;r<a;r++){let a=t[r],s=this.morphTargetsRelative;for(let t=0,r=a.count;t<r;t++)is.fromBufferAttribute(a,t),s&&(ii.fromBufferAttribute(e,t),is.add(ii)),n=Math.max(n,i.distanceToSquared(is))}this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&ef('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void ef("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");let i=t.position,n=t.normal,r=t.uv,a=this.getAttribute("tangent");(void 0===a||a.count!==i.count)&&(a=new t1(new Float32Array(4*i.count),4),this.setAttribute("tangent",a));let s=[],o=[];for(let e=0;e<i.count;e++)s[e]=new eA,o[e]=new eA;let l=new eA,h=new eA,c=new eA,u=new eT,d=new eT,p=new eT,f=new eA,m=new eA,g=this.groups;0===g.length&&(g=[{start:0,count:e.count}]);for(let t=0,n=g.length;t<n;++t){let n=g[t],a=n.start,v=n.count;for(let t=a,n=a+v;t<n;t+=3)!function(e,t,n){l.fromBufferAttribute(i,e),h.fromBufferAttribute(i,t),c.fromBufferAttribute(i,n),u.fromBufferAttribute(r,e),d.fromBufferAttribute(r,t),p.fromBufferAttribute(r,n),h.sub(l),c.sub(l),d.sub(u),p.sub(u);let a=1/(d.x*p.y-p.x*d.y);isFinite(a)&&(f.copy(h).multiplyScalar(p.y).addScaledVector(c,-d.y).multiplyScalar(a),m.copy(c).multiplyScalar(d.x).addScaledVector(h,-p.x).multiplyScalar(a),s[e].add(f),s[t].add(f),s[n].add(f),o[e].add(m),o[t].add(m),o[n].add(m))}(e.getX(t+0),e.getX(t+1),e.getX(t+2))}let v=new eA,_=new eA,x=new eA,y=new eA;function M(e){x.fromBufferAttribute(n,e),y.copy(x);let t=s[e];v.copy(t),v.sub(x.multiplyScalar(x.dot(t))).normalize(),_.crossVectors(y,t);let i=_.dot(o[e]);a.setXYZW(e,v.x,v.y,v.z,i<0?-1:1)}for(let t=0,i=g.length;t<i;++t){let i=g[t],n=i.start,r=i.count;for(let t=n,i=n+r;t<i;t+=3)M(e.getX(t+0)),M(e.getX(t+1)),M(e.getX(t+2))}this._transformed=!0}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(void 0!==t){let i=this.getAttribute("normal");if(void 0===i||i.count!==t.count)i=new t1(new Float32Array(3*t.count),3),this.setAttribute("normal",i);else for(let e=0,t=i.count;e<t;e++)i.setXYZ(e,0,0,0);let n=new eA,r=new eA,a=new eA,s=new eA,o=new eA,l=new eA,h=new eA,c=new eA;if(e)for(let u=0,d=e.count;u<d;u+=3){let d=e.getX(u+0),p=e.getX(u+1),f=e.getX(u+2);n.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),a.fromBufferAttribute(t,f),h.subVectors(a,r),c.subVectors(n,r),h.cross(c),s.fromBufferAttribute(i,d),o.fromBufferAttribute(i,p),l.fromBufferAttribute(i,f),s.add(h),o.add(h),l.add(h),i.setXYZ(d,s.x,s.y,s.z),i.setXYZ(p,o.x,o.y,o.z),i.setXYZ(f,l.x,l.y,l.z)}else for(let e=0,s=t.count;e<s;e+=3)n.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),h.subVectors(a,r),c.subVectors(n,r),h.cross(c),i.setXYZ(e+0,h.x,h.y,h.z),i.setXYZ(e+1,h.x,h.y,h.z),i.setXYZ(e+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)is.fromBufferAttribute(e,t),is.normalize(),e.setXYZ(t,is.x,is.y,is.z)}toNonIndexed(){function e(e,t){let i=e.array,n=e.itemSize,r=e.normalized,a=new i.constructor(t.length*n),s=0,o=0;for(let r=0,l=t.length;r<l;r++){s=e.isInterleavedBufferAttribute?t[r]*e.data.stride+e.offset:t[r]*n;for(let e=0;e<n;e++)a[o++]=i[s++]}return new t1(a,n,r)}if(null===this.index)return ep("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new io,i=this.index.array,n=this.attributes;for(let r in n){let a=e(n[r],i);t.setAttribute(r,a)}let r=this.morphAttributes;for(let n in r){let a=[],s=r[n];for(let t=0,n=s.length;t<n;t++){let n=e(s[t],i);a.push(n)}t.morphAttributes[n]=a}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let e=0,i=a.length;e<i;e++){let i=a[e];t.addGroup(i.start,i.count,i.materialIndex)}return t}toJSON(){let e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=void 0!==this.parameters&&!0===this._transformed?"BufferGeometry":this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters&&!0!==this._transformed){let t=this.parameters;for(let i in t)void 0!==t[i]&&(e[i]=t[i]);return e}e.data={attributes:{}};let t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let i=this.attributes;for(let t in i){let n=i[t];e.data.attributes[t]=n.toJSON(e.data)}let n={},r=!1;for(let t in this.morphAttributes){let i=this.morphAttributes[t],a=[];for(let t=0,n=i.length;t<n;t++){let n=i[t];a.push(n.toJSON(e.data))}a.length>0&&(n[t]=a,r=!0)}r&&(e.data.morphAttributes=n,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let s=this.boundingSphere;return null!==s&&(e.data.boundingSphere=s.toJSON()),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;let t={};this.name=e.name;let i=e.index;null!==i&&this.setIndex(i.clone());let n=e.attributes;for(let e in n){let i=n[e];this.setAttribute(e,i.clone(t))}let r=e.morphAttributes;for(let e in r){let i=[],n=r[e];for(let e=0,r=n.length;e<r;e++)i.push(n[e].clone(t));this.morphAttributes[e]=i}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let e=0,t=a.length;e<t;e++){let t=a[e];this.addGroup(t.start,t.count,t.materialIndex)}let s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());let o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this._transformed=e._transformed,this}dispose(){this.dispatchEvent({type:"dispose"})}}class il{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=35044,this.updateRanges=[],this.version=0,this.uuid=eM()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}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,i){e*=this.stride,i*=t.stride;for(let n=0,r=this.stride;n<r;n++)this.array[e+n]=t.array[i+n];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=eM()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=eM()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(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}}}let ih=new eA;class ic{constructor(e,t,i,n=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=n}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,i=this.data.count;t<i;t++)ih.fromBufferAttribute(this,t),ih.applyMatrix4(e),this.setXYZ(t,ih.x,ih.y,ih.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)ih.fromBufferAttribute(this,t),ih.applyNormalMatrix(e),this.setXYZ(t,ih.x,ih.y,ih.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)ih.fromBufferAttribute(this,t),ih.transformDirection(e),this.setXYZ(t,ih.x,ih.y,ih.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=eb(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=eE(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=eE(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=eE(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=eE(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=eE(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=eb(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=eb(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=eb(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=eb(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=eE(t,this.array),i=eE(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=eE(t,this.array),i=eE(i,this.array),n=eE(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=eE(t,this.array),i=eE(i,this.array),n=eE(n,this.array),r=eE(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this.data.array[e+3]=r,this}clone(e){if(void 0!==e)return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new ic(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized);{eu("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return new t1(new this.array.constructor(e),this.itemSize,this.normalized)}}toJSON(e){if(void 0!==e)return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized};{eu("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=

10;t<this.count;t++){let i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}}}let iu=0;class id extends ev{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:iu++}),this.uuid=eM(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new tx(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(let t in e){let i=e[t];if(void 0===i){ep(`Material: parameter '${t}' has value of undefined.`);continue}let n=this[t];if(void 0===n){ep(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}n&&n.isColor?n.set(i):n&&n.isVector2&&i&&i.isVector2||n&&n.isEuler&&i&&i.isEuler||n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i}}toJSON(e){let t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});let i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function n(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}return t}

1if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),0!==this.side&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),204!==this.blendSrc&&(i.blendSrc=this.blendSrc),205!==this.blendDst&&(i.blendDst=this.blendDst),100!==this.blendEquation&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

1(i.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(i.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(i.depthFunc=this.depthFunc),!1===this.depthTest&&(i.depthTest=this.depthTest),!1===this.depthWrite&&(i.depthWrite=this.depthWrite),!1===this.colorWrite&&(i.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(i.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(i.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(i.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(i.stencilFuncMask=this.stencilFuncMask),7680!==this.stencilFail&&(i.stencilFail=this.stencilFail),7680!==this.stencilZFail&&(i.stencilZFail=this.stencilZFail),7680!==this.stencilZPass&&(i.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(i.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!1===this.allowOverride&&(i.allowOverride=!1),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),t){let t=n(e.textures),r=n(e.images);t.length>0&&(i.textures=t),r.length>0&&(i.images=r)}return i}fromJSON(e,t){if(void 0!==e.uuid&&(this.uuid=e.uuid),void 0!==e.name&&(this.name=e.name),void 0!==e.color&&void 0!==this.color&&this.color.setHex(e.color),void 0!==e.roughness&&(this.roughness=e.roughness),void 0!==e.metalness&&(this.metalness=e.metalness),void 0!==e.sheen&&(this.sheen=e.sheen),void 0!==e.sheenColor&&(this.sheenColor=new tx().setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(this.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==this.emissive&&this.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==this.specular&&this.specular.setHex(e.specular),void 0!==e.specularIntensity&&(this.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==this.specularColor&&this.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(this.shininess=e.shininess),void 0!==e.clearcoat&&(this.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(this.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.dispersion&&(this.dispersion=e.dispersion),void 0!==e.iridescence&&(this.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(this.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(this.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(this.transmission=e.transmission),void 0!==e.thickness&&(this.thickness=e.thickness),void 0!==e.attenuationDistance&&(this.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==this.attenuationColor&&this.attenuationColor.setHex(e.attenuationColor),void 0!==e.anisotropy&&(this.anisotropy=e.anisotropy),void 0!==e.anisotropyRotation&&(this.anisotropyRotation=e.anisotropyRotation),void 0!==e.fog&&(this.fog=e.fog),void 0!==e.flatShading&&(this.flatShading=e.flatShading),void 0!==e.blending&&(this.blending=e.blending),void 0!==e.combine&&(this.combine=e.combine),void 0!==e.side&&(this.side=e.side),void 0!==e.shadowSide&&(this.shadowSide=e.shadowSide),void 0!==e.opacity&&(this.opacity=e.opacity),void 0!==e.transparent&&(this.transparent=e.transparent),void 0!==e.alphaTest&&(this.alphaTest=e.alphaTest),void 0!==e.alphaHash&&(this.alphaHash=e.alphaHash),void 0!==e.depthFunc&&(this.depthFunc=e.depthFunc),void 0!==e.depthTest&&(this.depthTest=e.depthTest),void 0!==e.depthWrite&&(this.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(this.colorWrite=e.colorWrite),void 0!==e.blendSrc&&(this.blendSrc=e.blendSrc),void 0!==e.blendDst&&(this.blendDst=e.blendDst),void 0!==e.blendEquation&&(this.blendEquation=e.blendEquation),void 0!==e.blendSrcAlpha&&(this.blendSrcAlpha=e.blendSrcAlpha),void 0!==e.blendDstAlpha&&

1(this.blendDstAlpha=e.blendDstAlpha),void 0!==e.blendEquationAlpha&&(this.blendEquationAlpha=e.blendEquationAlpha),void 0!==e.blendColor&&void 0!==this.blendColor&&this.blendColor.setHex(e.blendColor),void 0!==e.blendAlpha&&(this.blendAlpha=e.blendAlpha),void 0!==e.stencilWriteMask&&(this.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(this.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(this.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(this.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(this.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(this.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(this.stencilZPass=e.stencilZPass),void 0!==e.stencilWrite&&(this.stencilWrite=e.stencilWrite),void 0!==e.wireframe&&(this.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(this.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(this.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(this.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(this.rotation=e.rotation),void 0!==e.linewidth&&(this.linewidth=e.linewidth),void 0!==e.dashSize&&(this.dashSize=e.dashSize),void 0!==e.gapSize&&(this.gapSize=e.gapSize),void 0!==e.scale&&(this.scale=e.scale),void 0!==e.polygonOffset&&(this.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(this.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(this.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(this.dithering=e.dithering),void 0!==e.alphaToCoverage&&(this.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(this.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.forceSinglePass&&(this.forceSinglePass=e.forceSinglePass),void 0!==e.allowOverride&&(this.allowOverride=e.allowOverride),void 0!==e.visible&&(this.visible=e.visible),void 0!==e.toneMapped&&(this.toneMapped=e.toneMapped),void 0!==e.userData&&(this.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?this.vertexColors=e.vertexColors>0:this.vertexColors=e.vertexColors),void 0!==e.size&&(this.size=e.size),void 0!==e.sizeAttenuation&&(this.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(this.map=t[e.map]||null),void 0!==e.matcap&&(this.matcap=t[e.matcap]||null),void 0!==e.alphaMap&&(this.alphaMap=t[e.alphaMap]||null),void 0!==e.bumpMap&&(this.bumpMap=t[e.bumpMap]||null),void 0!==e.bumpScale&&(this.bumpScale=e.bumpScale),void 0!==e.normalMap&&(this.normalMap=t[e.normalMap]||null),void 0!==e.normalMapType&&(this.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),this.normalScale=new eT().fromArray(t)}return void 0!==e.displacementMap&&(this.displacementMap=t[e.displacementMap]||null),void 0!==e.displacementScale&&(this.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(this.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(this.roughnessMap=t[e.roughnessMap]||null),void 0!==e.metalnessMap&&(this.metalnessMap=t[e.metalnessMap]||null),void 0!==e.emissiveMap&&(this.emissiveMap=t[e.emissiveMap]||null),void 0!==e.emissiveIntensity&&(this.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(this.specularMap=t[e.specularMap]||null),void 0!==e.specularIntensityMap&&(this.specularIntensityMap=t[e.specularIntensityMap]||null),void 0!==e.specularColorMap&&(this.specularColorMap=t[e.specularColorMap]||null),void 0!==e.envMap&&(this.envMap=t[e.envMap]||null),void 0!==e.envMapRotation&&this.envMapRotation.fromArray(e.envMapRotation),void 0!==e.envMapIntensity&&(this.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(this.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(this.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(this.lightMap=t[e.lightMap]||null),void 0!==e.lightMapIntensity&&(this.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(this.aoMap=t[e.aoMap]||null),void 0!==e.aoMapIntensity&&(this.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(this.gradientMap=t[e.gradientMap]||null),void 0!==e.clearcoatMap&&(this.clearcoatMap=t[e.clearcoatMap]||null),void 0!==e.clearcoatRoughnessMap&&(this.clearcoatRoughnessMap=t[e.clearcoatRoughnessMap]||null),void 0!==e.clearcoatNormalMap&&(this.clearcoatNormalMap=t[e.clearcoatNormalMap]||null),void 0!==e.clearcoatNormalScale&&(this.clearcoatNormalScale=new eT().fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(this.iridescenceMap=t[e.iridescenceMap]||null),void 0!==e.iridescenceThicknessMap&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),void 0!==e.transmissionMap&&(this.transmissionMap=t[e.transmissionMap]||null),void 0!==e.thicknessMap&&(this.thicknessMap=t[e.thicknessMap]||null),void 0!==e.anisotropyMap&&(this.anisotropyMap=t[e.anisotropyMap]||null),void 0!==e.sheenColorMap&&(this.sheenColorMap=t[e.sheenColorMap]||null),void 0!==e.sheenRoughnessMap&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}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.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,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;let t=e.clippingPlanes,i=null;if(null!==t){let e=t.length;i=Array(e);for(let n=0;n!==e;++n)i[n]=t[n].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

1adows,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.allowOverride=e.allowOverride,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){!0===e&&this.version++}}class ip extends id{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new tx(0xffffff),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!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.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let im=new eA,ig=new eA,iv=new eA,i_=new eT,ix=new eT,iy=new eY,iM=new eA,iS=new eA,ib=new eA,iE=new eT,iT=new eT,iw=new eT;class iA extends tu{constructor(e=new ip){if(super(),this.isSprite=!0,this.type="Sprite",void 0===i){i=new io;const e=new il(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);i.setIndex([0,1,2,0,2,3]),i.setAttribute("position",new ic(e,3,0,!1)),i.setAttribute("uv",new ic(e,2,3,!1))}this.geometry=i,this.material=e,this.center=new eT(.5,.5),this.count=1}raycast(e,t){let i,n;null===e.camera&&ef('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ig.setFromMatrixScale(this.matrixWorld),iy.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),iv.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&ig.multiplyScalar(-iv.z);let r=this.material.rotation;0!==r&&(n=Math.cos(r),i=Math.sin(r));let a=this.center;iR(iM.set(-.5,-.5,0),iv,a,ig,i,n),iR(iS.set(.5,-.5,0),iv,a,ig,i,n),iR(ib.set(.5,.5,0),iv,a,ig,i,n),iE.set(0,0),iT.set(1,0),iw.set(1,1);let s=e.ray.intersectTriangle(iM,iS,ib,!1,im);if(null===s&&(iR(iS.set(-.5,.5,0),iv,a,ig,i,n),iT.set(0,1),null===(s=e.ray.intersectTriangle(iM,ib,iS,!1,im))))return;let o=e.ray.origin.distanceTo(im);o<e.near||o>e.far||t.push({distance:o,point:im.clone(),uv:tO.getInterpolation(im,iM,iS,ib,iE,iT,iw,new eT),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function iR(e,t,i,n,r,a){i_.subVectors(e,i).addScalar(.5).multiply(n),void 0!==r?(ix.x=a*i_.x-r*i_.y,ix.y=r*i_.x+a*i_.y):ix.copy(i_),e.copy(t),e.x+=ix.x,e.y+=ix.y,e.applyMatrix4(iy)}let iC=new eA,iP=new eA,iL=new eA,iN=new eA,iI=new eA,iU=new eA,iD=new eA;class iO{constructor(e=new eA,t=new eA(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,iC)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=iC.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(iC.copy(this.origin).addScaledVector(this.direction,t),iC.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){let r,a,s,o;iP.copy(e).add(t).multiplyScalar(.5),iL.copy(t).sub(e).normalize(),iN.copy(this.origin).sub(iP);let l=.5*e.distanceTo(t),h=-this.direction.dot(iL),c=iN.dot(this.direction),u=-iN.dot(iL),d=iN.lengthSq(),p=Math.abs(1-h*h);if(p>0)if(r=h*u-c,a=h*c-u,o=l*p,r>=0)if(a>=-o)if(a<=o){let e=1/p;

1r*=e,a*=e,s=r*(r+h*a+2*c)+a*(h*r+a+2*u)+d}else s=-(r=Math.max(0,-(h*(a=l)+c)))*r+a*(a+2*u)+d;else s=-(r=Math.max(0,-(h*(a=-l)+c)))*r+a*(a+2*u)+d;else a<=-o?(a=(r=Math.max(0,-(-h*l+c)))>0?-l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d):a<=o?(r=0,s=(a=Math.min(Math.max(-l,-u),l))*(a+2*u)+d):(a=(r=Math.max(0,-(h*l+c)))>0?l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d);else a=h>0?-l:l,s=-(r=Math.max(0,-(h*a+c)))*r+a*(a+2*u)+d;return i&&i.copy(this.origin).addScaledVector(this.direction,r),n&&n.copy(iP).addScaledVector(iL,a),s}intersectSphere(e,t){iC.subVectors(e.center,this.origin);let i=iC.dot(this.direction),n=iC.dot(iC)-i*i,r=e.radius*e.radius;if(n>r)return null;let a=Math.sqrt(r-n),s=i-a,o=i+a;return o<0?null:s<0?this.at(o,t):this.at(s,t)}intersectsSphere(e){return!(e.radius<0)&&this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;let i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){let i=this.distanceToPlane(e);return null===i?null:this.at(i,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return!!(0===t||e.normal.dot(this.direction)*t<0)}intersectBox(e,t){let i,n,r,a,s,o,l=1/this.direction.x,h=1/this.direction.y,c=1/this.direction.z,u=this.origin;return(l>=0?(i=(e.min.x-u.x)*l,n=(e.max.x-u.x)*l):(i=(e.max.x-u.x)*l,n=(e.min.x-u.x)*l),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),i>a||r>n||((r>i||isNaN(i))&&(i=r),(a<n||isNaN(n))&&(n=a),c>=0?(s=(e.min.z-u.z)*c,o=(e.max.z-u.z)*c):(s=(e.max.z-u.z)*c,o=(e.min.z-u.z)*c),i>o||s>n||((s>i||i!=i)&&(i=s),(o<n||n!=n)&&(n=o),n<0)))?null:this.at(i>=0?i:n,t)}intersectsBox(e){return null!==this.intersectBox(e,iC)}intersectTriangle(e,t,i,n,r){let a;iI.subVectors(t,e),iU.subVectors(i,e),iD.crossVectors(iI,iU);let s=this.direction.dot(iD);if(s>0){if(n)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}iN.subVectors(this.origin,e);let o=a*this.direction.dot(iU.crossVectors(iN,iU));if(o<0)return null;let l=a*this.direction.dot(iI.cross(iN));if(l<0||o+l>s)return null;let h=-a*iN.dot(iD);return h<0?null:this.at(h/s,r)}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 iF extends id{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new tx(0xffffff),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new e4,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(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.envMapRotation.copy(e.envMapRotation),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}}let iB=new eY,iz=new iO,iV=new t9,ik=new eA,iH=new eA,iG=new eA,iW=new eA,iX=new eA,ij=new eA,iq=new eA,iY=new eA;class iZ extends tu{constructor(e=new io,t=new iF){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){let i=this.geometry,n=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(n,e);let s=this.morphTargetInfluences;if(r&&s){ij.set(0,0,0);for(let i=0,n=r.length;i<n;i++){let n=s[i],o=r[i];0!==n&&(iX.fromBufferAttribute(o,e),a?ij.addScaledVector(iX,n):ij.addScaledVector(iX.sub(t),n))}t.add(ij)}return t}raycast(e,t){let i=this.geometry,n=this.material,r=this.matrixWorld;void 0===n||(null===i.boundingSphere&&i.computeBoundingSphere(),iV.copy(i.boundingSphere),iV.applyMatrix4(r),iz.copy(e.ray).recast(e.near),!1===iV.containsPoint(iz.origin)&&(null===iz.intersectSphere(iV,ik)||iz.origin.distanceToSquared(ik)>(e.far-e.near)**2)||(iB.copy(r).invert(),iz.copy(e.ray).applyMatrix4(iB),(null===i.boundingBox||!1!==iz.intersectsBox(i.boundingBox))&&this._computeIntersections(e,t,iz)))}_computeIntersections(e,t,i){let n,r=this.geometry,a=this.material,s=r.index,o=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,c=r.attributes.normal,u=r.groups,d=r.drawRange;if(null!==s)if(Array.isArray(a))for(let r=0,o=u.length;r<o;r++){let o=u[r],p=a[o.materialIndex],f=Math.max(o.start,d.start),m=Math.min(s.count,Math.min(o.start+o.count,d.start+d.count));for(let r=f;r<m;r+=3)(n=iJ(this,p,e,i,l,h,c,s.getX(r),s.getX(r+1),s.getX(r+2)))&&(n.faceIndex=Math.floor(r/3),n.face.materialIndex=o.materialIndex,t.push(n))}else{let r=Math.max(0,d.start),o=Math.min(s.count,d.start+d.count);for(let u=r;u<o;u+=3)(n=iJ(this,a,e,i,l,h,c,s.getX(u),s.getX(u+1),s.getX(u+2)))&&(n.faceIndex=Math.floor(u/3),t.push(n))}else if(void 0!==o)if(Array.isArray(a))for(let r=0,s=u.length;r<s;r++){let s=u[r],p=a[s.materialIndex],f=Math.max(s.start,d.start),m=Math.min(o.count,Math.min(s.start+s.count,d.start+d.count));for(let r=f;r<m;r+=3)(n=iJ(this,p,e,i,l,h,c,r,r+1,r+2))&&(n.faceIndex=Math.floor(r/3),n.face.materialIndex=s.materialIndex,t.push(n))}else{let r=Math.max(0,d.start),s=Math.min(o.count,d.start+d.count);for(let o=r;o<s;o+=3)(n=iJ(this,a,e,i,l,h,c,o,o+1,o+2))&&(n.faceIndex=Math.floor(o/3),t.pu

1sh(n))}}}function iJ(e,t,i,n,r,a,s,o,l,h){e.getVertexPosition(o,iH),e.getVertexPosition(l,iG),e.getVertexPosition(h,iW);let c=function(e,t,i,n,r,a,s,o){if(null===(1===t.side?n.intersectTriangle(s,a,r,!0,o):n.intersectTriangle(r,a,s,0===t.side,o)))return null;iY.copy(o),iY.applyMatrix4(e.matrixWorld);let l=i.ray.origin.distanceTo(iY);return l<i.near||l>i.far?null:{distance:l,point:iY.clone(),object:e}}(e,t,i,n,iH,iG,iW,iq);if(c){let e=new eA;tO.getBarycoord(iq,iH,iG,iW,e),r&&(c.uv=tO.getInterpolatedAttribute(r,o,l,h,e,new eT)),a&&(c.uv1=tO.getInterpolatedAttribute(a,o,l,h,e,new eT)),s&&(c.normal=tO.getInterpolatedAttribute(s,o,l,h,e,new eA),c.normal.dot(n.direction)>0&&c.normal.multiplyScalar(-1));let t={a:o,b:l,c:h,normal:new eA,materialIndex:0};tO.getNormal(iH,iG,iW,t.normal),c.face=t,c.barycoord=e}return c}class iK extends eG{constructor(e=null,t=1,i=1,n,r,a,s,o,l=1003,h=1003,c,u){super(null,a,s,o,l,h,n,r,c,u),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}let i$=new eA,iQ=new eA,i0=new eP;class i1{constructor(e=new eA(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){let n=i$.subVectors(i,t).cross(iQ.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let 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,i=!0){let n=e.delta(i$),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;let a=-(e.start.dot(this.normal)+this.constant)/r;return!0===i&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(n,a)}intersectsLine(e){let t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let i=t||i0.getNormalMatrix(e),n=this.coplanarPoint(i$).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(r),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)}}let i3=new t9,i2=new eT(.5,.5),i4=new eA;class i5{constructor(e=new i1,t=new i1,i=new i1,n=new i1,r=new i1,a=new i1){this.planes=[e,t,i,n,r,a]}set(e,t,i,n,r,a){let s=this.planes;return s[0].copy(e),s[1].copy(t),s[2].copy(i),s[3].copy(n),s[4].copy(r),s[5].copy(a),this}copy(e){let t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=2e3,i=!1){let n=this.planes,r=e.elements,a=r[0],s=r[1],o=r[2],l=r[3],h=r[4],c=r[5],u=r[6],d=r[7],p=r[8],f=r[9],m=r[10],g=r[11],v=r[12],_=r[13],x=r[14],y=r[15];if(n[0].setComponents(l-a,d-h,g-p,y-v).normalize(),n[1].setComponents(l+a,d+h,g+p,y+v).normalize(),n[2].setComponents(l+s,d+c,g+f,y+_).normalize(),n[3].setComponents(l-s,d-c,g-f,y-_).normalize(),i)n[4].setComponents(o,u,m,x).normalize(),n[5].setComponents(l-o,d-u,g-m,y-x).normalize();else if(n[4].setComponents(l-o,d-u,g-m,y-x).normalize(),2e3===t)n[5].setComponents(l+o,d+u,g+m,y+x).normalize();else if(2001===t)n[5].setComponents(o,u,m,x).normalize();else throw Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),i3.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),i3.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(i3)}

1intersectsSprite(e){return i3.center.set(0,0,0),i3.radius=.7071067811865476+i2.distanceTo(e.center),i3.applyMatrix4(e.matrixWorld),this.intersectsSphere(i3)}intersectsSphere(e){let t=this.planes,i=e.center,n=-e.radius;for(let e=0;e<6;e++)if(t[e].distanceToPoint(i)<n)return!1;return!0}intersectsBox(e){let t=this.planes;for(let i=0;i<6;i++){let n=t[i];if(i4.x=n.normal.x>0?e.max.x:e.min.x,i4.y=n.normal.y>0?e.max.y:e.min.y,i4.z=n.normal.z>0?e.max.z:e.min.z,0>n.distanceToPoint(i4))return!1}return!0}containsPoint(e){let t=this.planes;for(let i=0;i<6;i++)if(0>t[i].distanceToPoint(e))return!1;return!0}clone(){return new this.constructor().copy(this)}}class i6 extends id{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new tx(0xffffff),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}}let i8=new eY,i9=new iO,i7=new t9,ne=new eA;class nt extends tu{constructor(e=new io,t=new i6){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,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){let i=this.geometry,n=this.matrixWorld,r=e.params.Points.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),i7.copy(i.boundingSphere),i7.applyMatrix4(n),i7.radius+=r,!1===e.ray.intersectsSphere(i7))return;i8.copy(n).invert(),i9.copy(e.ray).applyMatrix4(i8);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=i.index,h=i.attributes.position;if(null!==l){let i=Math.max(0,a.start),r=Math.min(l.count,a.start+a.count);for(let a=i;a<r;a++){let i=l.getX(a);ne.fromBufferAttribute(h,i),ni(ne,i,o,n,e,t,this)}}else{let i=Math.max(0,a.start),r=Math.min(h.count,a.start+a.count);for(let a=i;a<r;a++)ne.fromBufferAttribute(h,a),ni(ne,a,o,n,e,t,this)}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function ni(e,t,i,n,r,a,s){let o=i9.distanceSqToPoint(e);if(o<i){let i=new eA;i9.closestPointToPoint(e,i),i.applyMatrix4(n);let l=r.ray.origin.distanceTo(i);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(o),point:i,index:t,face:null,faceIndex:null,barycoord:null,object:s})}}class nn extends eG{constructor(e,t,i,n,r=1006,a=1006,s,o,l){super(e,t,i,n,r,a,s,o,l),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const h=this;"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(function t(){h.needsUpdate=!0,h._requestVideoFrameCallbackId=e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){let e=this.image;!1=="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){0!==this._requestVideoFrameCallbackId&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class nr extends eG{constructor(e=[],t=301,i,n,r,a,s,o,l,h){super(e,t,i,n,r,a,s,o,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class na extends eG{constructor(e,t,i,n,r,a,s,o,l){super(e,t,i,n,r,a,s,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class ns extends eG{constructor(e,t,i=1014,n,r,a,s=1003,o=1003,l,h=1026,c=1){if(1026!==h&&1027!==h)throw Error("THREE.DepthTexture: format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:c},n,r,a,s,o,h,i,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new ez(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class no extends ns{constructor(e,t=1014,i=301,n,r,a=1003,s=1003,o,l=1026){const h={width:e,height:e,depth:1};super(e,e,t,i,n,r,a,s,o,l),this.image=[h,h,h,h,h,h],this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class nl extends eG{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class nh extends io{constructor(e=1,t=1,i=1,n=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};const s=this;n=Math.floor(n),r=Math.floor(r);const o=[],l=[],h=[],c=[];let u=0,d=0;function p(e,t,i,n,r,a,p,f,m,g,v){let _=a/m,x=p/g,y=a/2,M=p/2,S=f/2,b=m+1,E=g+1,T=0,w=0,A=new eA;for(let a=0;a<E;a++){let s=a*x-M;for(let o=0;o<b;o++){let u=o*_-y;A[e]=u*n,A[t]=s*r,A[i]=S,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[i]=f>0?1:-1,h.push(A.x,A.y,A.z),c.push(o/m),c.push(1-a/g),T+=1}}for(let e=0;e<g;e++)for(let t=0;t<m;t++){let i=u+t+b*e,n=u+t+b*(e+1),r=u+(t+1)+b*(e+1),a=u+(t+1)+b*e;o.push(i,n,a),o.push(n,r,a),w+=6}s.addGroup(d,w,v),d+=w,u+=T}p("z","y","x",-1,-1,i,t,e,a=Math.floor(a),r,0),p("z","y","x",1,-1,i,t,-e,a,r,1),p("x","z","y",1,1,e,i,t,n,a,2),p("x","z","y",1,-1,e,i,-t,n,a,3),p("x","y","z",1,-1,e,t,i,n,r,4),p("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(o),this.setAttribute("position",new t4(l,3)),this.setAttribute("normal",new t4(h,3)),this.setAttribute("uv",new t4(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new nh(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class nc extends io{constructor(e=1,t=1,i=1,n=32,r=1,a=!1,s=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiu

1sTop:e,radiusBottom:t,height:i,radialSegments:n,heightSegments:r,openEnded:a,thetaStart:s,thetaLength:o};const l=this;n=Math.floor(n),r=Math.floor(r);const h=[],c=[],u=[],d=[];let p=0;const f=[],m=i/2;let g=0;function v(i){let r=p,a=new eT,f=new eA,v=0,_=!0===i?e:t,x=!0===i?1:-1;for(let e=1;e<=n;e++)c.push(0,m*x,0),u.push(0,x,0),d.push(.5,.5),p++;let y=p;for(let e=0;e<=n;e++){let t=e/n*o+s,i=Math.cos(t),r=Math.sin(t);f.x=_*r,f.y=m*x,f.z=_*i,c.push(f.x,f.y,f.z),u.push(0,x,0),a.x=.5*i+.5,a.y=.5*r*x+.5,d.push(a.x,a.y),p++}for(let e=0;e<n;e++){let t=r+e,n=y+e;!0===i?h.push(n,n+1,t):h.push(n+1,n,t),v+=3}l.addGroup(g,v,!0===i?1:2),g+=v}(function(){let a=new eA,v=new eA,_=0,x=(t-e)/i;for(let l=0;l<=r;l++){let h=[],g=l/r,_=g*(t-e)+e;for(let e=0;e<=n;e++){let t=e/n,r=t*o+s,l=Math.sin(r),f=Math.cos(r);v.x=_*l,v.y=-g*i+m,v.z=_*f,c.push(v.x,v.y,v.z),a.set(l,x,f).normalize(),u.push(a.x,a.y,a.z),d.push(t,1-g),h.push(p++)}f.push(h)}for(let i=0;i<n;i++)for(let n=0;n<r;n++){let a=f[n][i],s=f[n+1][i],o=f[n+1][i+1],l=f[n][i+1];(e>0||0!==n)&&(h.push(a,s,l),_+=3),(t>0||n!==r-1)&&(h.push(s,o,l),_+=3)}l.addGroup(g,_,0),g+=_})(),!1===a&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(h),this.setAttribute("position",new t4(c,3)),this.setAttribute("normal",new t4(u,3)),this.setAttribute("uv",new t4(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new nc(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class nu{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){ep("Curve: .getPoint() not implemented.")}getPointAt(e,t){let i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){let t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){let t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){let 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;let t=[],i,n=this.getPoint(0),r=0;t.push(0);for(let a=1;a<=e;a++)t.push(r+=(i=this.getPoint(a/e)).distanceTo(n)),n=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){let i,n=this.getLengths(),r=0,a=n.length;i=t||e*n[a-1];let s=0,o=a-1,l;for(;s<=o;)if((l=n[r=Math.floor(s+(o-s)/2)]-i)<0)s=r+1;else if(l>0)o=r-1;else{o=r;break}if(n[r=o]===i)return r/(a-1);let h=n[r],c=n[r+1];return(r+(i-h)/(c-h))/(a-1)}getTangent(e,t){let i=e-1e-4,n=e+1e-4;i<0&&(i=0),n>1&&(n=1);let r=this.getPoint(i),a=this.getPoint(n),s=t||(r.isVector2?new eT:new eA);return s.copy(a).sub(r).normalize(),s}getTangentAt(e,t){let i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t=!1){let i=new eA,n=[],r=[],a=[],s=new eA,o=new eY;for(let t=0;t<=e;t++){let i=t/e;n[t]=this.getTangentAt(i,new eA)}r[0]=new eA,a[0]=new eA;let l=Number.MAX_VALUE,h=Math.abs(n[0].x),c=Math.abs(n[0].y),u=Math.abs(n[0].z);h<=l&&(l=h,i.set(1,0,0)),c<=l&&(l=c,i.set(0,1,0)),u<=l&&i.set(0,0,1),s.crossVectors(n[0],i).normalize(),r[0].crossVectors(n[0],s),a[0].crossVectors(n[0],r[0]);for(let t=1;t<=e;t++){if(r[t]=r[t-1].clone(),a[t]=a[t-1].clone(),s.crossVectors(n[t-1],n[t]),s.length()>Number.EPSILON){s.normalize();let e=Math.acos(eS(n[t-1].dot(n[t]),-1,1));r[t].applyMatrix4(o.makeRotationAxis(s,e))}a[t].crossVectors(n[t],r[t])}if(!0===t){let t=Math.acos(eS(r[0].dot(r[e]),-1,1));t/=e,n[0].dot(s.crossVectors(r[0],r[e]))>0&&(t=-t);for(let i=1;i<=e;i++)r[i].applyMatrix4(o.makeRotationAxis(n[i],t*i)),a[i].crossVectors(n[i],r[i])}return{tangents:n,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class nd extends nu{constructor(e=0,t=0,i=1,n=1,r=0,a=2*Math.PI,s=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=n,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=s,this.aRotation=o}getPoint(e,t=new eT){let i=2*Math.PI,n=this.aEndAngle-this.aStartAngle,r=Math.abs(n)<Number.EPSILON;for(;n<0;)n+=i;for(;n>i;)n-=i;n<Number.EPSILON&&(n=r?0:i),!0!==this.aClockwise||r||(n===i?n=-i:n-=i);let a=this.aStartAngle+e*n,s=this.aX+this.xRadius*Math.cos(a),o=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){let e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),i=s-this.aX,n=o-this.aY;s=i*e-n*t+this.aX,o=i*t+n*e+this.aY}return t.set(s,o)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}function np(){let e=0,t=0,i=0,n=0;function r(r,a,s,o){e=r,t=s,i=-3*r+3*a-2*s-o,n=2*r-2*a+s+o}return{initCatmullRom:function(e,t,i,n,a){r(t,i,a*(i-e),a*(n-t))},initNonuniformCatmullRom:function(e,t,i,n,a,s,o){let l=(t-e)/a-(i-e)/(a+s)+(i-t)/s,h=(i-t)/s-(n-t)/(s+o)+(n-i)/o;r(t,i,l*=s,h*=s)},calc:function(r){let a=r*r;return e+t*r+i*a+a*r*n}}}let nf=new eA,nm=new eA,ng=new np,nv=new np,n_=new np;function nx(e,t,i,n,r){let a=(n-t)*.5,s=(r-i)*.5,o=e*e;return e*o*(2*i-2*n+a+s)+(-3*i+3*n-2*a-s)*o+a*e+i}function ny(e,t,i,n){let r;return(r=1-e)*r*t+2*(1-e)*e*i+e*e*n}function nM(e,t,i,n,r){let a,s;return(a=1-e)*a*a*t+3*(s=1-e)*s*e*i+3*(1-e)*e*e*n+e*e*e*r}class nS extends nu{constructor(e=new eT,t=new eT,i=new eT,n=new eT){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new eT){let i=this.v0,n=this.v1,r=this.v2,a=this.v3;return t.set(nM(e,i.x,n.x,r.x,a.x),nM(e,i.y,n.y,r.y,a.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class nb extends nu{constructor(e=new eT,t=new eT){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new eT){return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}

1getTangent(e,t=new eT){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class nE extends nu{constructor(e=new eT,t=new eT,i=new eT){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new eT){let i=this.v0,n=this.v1,r=this.v2;return t.set(ny(e,i.x,n.x,r.x),ny(e,i.y,n.y,r.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class nT extends nu{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new eT){let i=this.points,n=(i.length-1)*e,r=Math.floor(n),a=n-r,s=i[0===r?r:r-1],o=i[r],l=i[r>i.length-2?i.length-1:r+1],h=i[r>i.length-3?i.length-1:r+2];return t.set(nx(a,s.x,o.x,l.x,h.x),nx(a,s.y,o.y,l.y,h.y)),t}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(new eT().fromArray(i))}return this}}var nw=Object.freeze({__proto__:null,ArcCurve:class extends nd{constructor(e,t,i,n,r,a){super(e,t,i,i,n,r,a),this.isArcCurve=!0,this.type="ArcCurve"}},CatmullRomCurve3:class extends nu{constructor(e=[],t=!1,i="centripetal",n=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=n}getPoint(e,t=new eA){let i,n,r=this.points,a=r.length,s=(a-!this.closed)*e,o=Math.floor(s),l=s-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/a)+1)*a:0===l&&o===a-1&&(o=a-2,l=1),this.closed||o>0?i=r[(o-1)%a]:(nm.subVectors(r[0],r[1]).add(r[0]),i=nm);let h=r[o%a],c=r[(o+1)%a];if(this.closed||o+2<a?n=r[(o+2)%a]:(nf.subVectors(r[a-1],r[a-2]).add(r[a-1]),n=nf),"centripetal"===this.curveType||"chordal"===this.curveType){let e="chordal"===this.curveType?.5:.25,t=Math.pow(i.distanceToSquared(h),e),r=Math.pow(h.distanceToSquared(c),e),a=Math.pow(c.distanceToSquared(n),e);r<1e-4&&(r=1),t<1e-4&&(t=r),a<1e-4&&(a=r),ng.initNonuniformCatmullRom(i.x,h.x,c.x,n.x,t,r,a),nv.initNonuniformCatmullRom(i.y,h.y,c.y,n.y,t,r,a),n_.initNonuniformCatmullRom(i.z,h.z,c.z,n.z,t,r,a)}else"catmullrom"===this.curveType&&(ng.initCatmullRom(i.x,h.x,c.x,n.x,this.tension),nv.initCatmullRom(i.y,h.y,c.y,n.y,this.tension),n_.initCatmullRom(i.z,h.z,c.z,n.z,this.tension));return t.set(ng.calc(l),nv.calc(l),n_.calc(l)),t}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(new eA().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}},CubicBezierCurve:nS,CubicBezierCurve3:class extends nu{constructor(e=new eA,t=new eA,i=new eA,n=new eA){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new eA){let i=this.v0,n=this.v1,r=this.v2,a=this.v3;return t.set(nM(e,i.x,n.x,r.x,a.x),nM(e,i.y,n.y,r.y,a.y),nM(e,i.z,n.z,r.z,a.z)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},EllipseCurve:nd,LineCurve:nb,LineCurve3:class extends nu{constructor(e=new eA,t=new eA){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new eA){return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}

1getTangent(e,t=new eA){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},QuadraticBezierCurve:nE,QuadraticBezierCurve3:class e extends nu{constructor(e=new eA,t=new eA,i=new eA){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new eA){let i=this.v0,n=this.v1,r=this.v2;return t.set(ny(e,i.x,n.x,r.x),ny(e,i.y,n.y,r.y),ny(e,i.z,n.z,r.z)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},SplineCurve:nT});class nA extends nu{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){let i=!0===e.isVector2?"LineCurve":"LineCurve3";this.curves.push(new nw[i](t,e))}return this}getPoint(e,t){let i=e*this.getLength(),n=this.getCurveLengths(),r=0;for(;r<n.length;){if(n[r]>=i){let e=n[r]-i,a=this.curves[r],s=a.getLength(),o=0===s?0:1-e/s;return a.getPointAt(o,t)}r++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let i=0,n=this.curves.length;i<n;i++)e.push(t+=this.curves[i].getLength());return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t,i=[];for(let n=0,r=this.curves;n<r.length;n++){let a=r[n],s=a.isEllipseCurve?2*e:a.isLineCurve||a.isLineCurve3?1:a.isS

1plineCurve?e*a.points.length:e,o=a.getPoints(s);for(let e=0;e<o.length;e++){let n=o[e];t&&t.equals(n)||(i.push(n),t=n)}}return this.autoClose&&i.length>1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){let i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){let i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){let i=e.curves[t];this.curves.push(new nw[i.type]().fromJSON(i))}return this}}class nR extends nA{constructor(e){super(),this.type="Path",this.currentPoint=new eT,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){let i=new nb(this.currentPoint.clone(),new eT(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,n){let r=new nE(this.currentPoint.clone(),new eT(e,t),new eT(i,n));return this.curves.push(r),this.currentPoint.set(i,n),this}bezierCurveTo(e,t,i,n,r,a){let s=new nS(this.currentPoint.clone(),new eT(e,t),new eT(i,n),new eT(r,a));return this.curves.push(s),this.currentPoint.set(r,a),this}splineThru(e){let t=new nT([this.currentPoint.clone()].concat(e));return this.curves.push(t),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,n,r,a){let s=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+s,t+o,i,n,r,a),this}absarc(e,t,i,n,r,a){return this.absellipse(e,t,i,i,n,r,a),this}ellipse(e,t,i,n,r,a,s,o){let l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,i,n,r,a,s,o),this}absellipse(e,t,i,n,r,a,s,o){let l=new nd(e,t,i,n,r,a,s,o);if(this.curves.length>0){let e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);let h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){let e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class nC extends nR{constructor(e){super(e),this.uuid=eM(),this.type="Shape",this.holes=[]}getPointsHoles(e){let t=[];for(let i=0,n=this.holes.length;i<n;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){let i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){let i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){let i=e.holes[t];this.holes.push(new nR().fromJSON(i))}return this}}function nP(e,t,i,n,r){let a;if(r===function(e,t,i,n){let r=0;for(let a=t,s=i-n;a<i;a+=n)r+=(e[s]-e[a])*(e[a+1]+e[s+1]),s=a;return r}(e,t,i,n)>0)for(let r=t;r<i;r+=n)a=nG(r/n|0,e[r],e[r+1],a);else for(let r=i-n;r>=t;r-=n)a=nG(r/n|0,e[r],e[r+1],a);return a&&nF(a,a.next)&&(nW(a),a=a.next),a}function nL(e,t){if(!e)return e;t||(t=e);let i=e,n;do if(n=!1,!i.steiner&&(nF(i,i.next)||0===nO(i.prev,i,i.next))){if(nW(i),(i=t=i.prev)===i.next)break;n=!0}else i=i.next;while(n||i!==t)return t}function nN(e,t){let i=e.x-t.x;return 0===i&&0==(i=e.y-t.y)&&(i=(e.next.y-e.y)/(e.next.x-e.x)-(t.next.y-t.y)/(t.next.x-t.x)),i}function nI(e,t,i,n,r){return(e=((e=((e=((e=((e=(e-i)*r|0)|e<<8)&0xff00ff)|e<<4)&0xf0f0f0f)|e<<2)&0x33333333)|e<<1)&0x55555555)|(t=((t=((t=((t=((t=(t-n)*r|0)|t<<8)&0xff00ff)|t<<4)&0xf0f0f0f)|t<<2)&0x33333333)|t<<1)&0x55555555)<<1}function nU(e,t,i,n,r,a,s,o){return(r-s)*(t-o)>=(e-s)*(a-o)&&(e-s)*(n-o)>=(i-s)*(t-o)&&(i-s)*(a-o)>=(r-s)*(n-o)}function nD(e,t,i,n,r,a,s,o){return(e!==s||t!==o)&&nU(e,t,i,n,r,a,s,o)}function nO(e,t,i){return(t.y-e.y)*(i.x-t.x)-(t.x-e.x)*(i.y-t.y)}function nF(e,t){return e.x===t.x&&e.y===t.y}function nB(e,t,i,n){let r=nV(nO(e,t,i)),a=nV(nO(e,t,n)),s=nV(nO(i,n,e)),o=nV(nO(i,n,t));return!!(r!==a&&s!==o||0===r&&nz(e,i,t)||0===a&&nz(e,n,t)||0===s&&nz(i,e,

1n)||0===o&&nz(i,t,n))}function nz(e,t,i){return t.x<=Math.max(e.x,i.x)&&t.x>=Math.min(e.x,i.x)&&t.y<=Math.max(e.y,i.y)&&t.y>=Math.min(e.y,i.y)}function nV(e){return e>0?1:e<0?-1:0}function nk(e,t){return 0>nO(e.prev,e,e.next)?nO(e,t,e.next)>=0&&nO(e,e.prev,t)>=0:0>nO(e,t,e.prev)||0>nO(e,e.next,t)}function nH(e,t){let i=nX(e.i,e.x,e.y),n=nX(t.i,t.x,t.y),r=e.next,a=t.prev;return e.next=t,t.prev=e,i.next=r,r.prev=i,n.next=i,i.prev=n,a.next=n,n.prev=a,n}function nG(e,t,i,n){let r=nX(e,t,i);return n?(r.next=n.next,r.prev=n,n.next.prev=r,n.next=r):(r.prev=r,r.next=r),r}function nW(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function nX(e,t,i){return{i:e,x:t,y:i,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class nj{static triangulate(e,t,i=2){return function(e,t,i=2){let n,r,a,s=t&&t.length,o=s?t[0]*i:e.length,l=nP(e,0,o,i,!0),h=[];if(!l||l.next===l.prev)return h;if(s&&(l=function(e,t,i,n){let r=[];for(let i=0,a=t.length;i<a;i++){let s=t[i]*n,o=i<a-1?t[i+1]*n:e.length,l=nP(e,s,o,n,!1);l===l.next&&(l.steiner=!0),r.push(function(e){let t=e,i=e;do(t.x<i.x||t.x===i.x&&t.y<i.y)&&(i=t),t=t.next;while(t!==e)return i}(l))}r.sort(nN);for(let e=0;e<r.length;e++)i=function(e,t){let i=function(e,t){let i,n=t,r=e.x,a=e.y,s=-1/0;if(nF(e,n))return n;do{if(nF(e,n.next))return n.next;if(a<=n.y&&a>=n.next.y&&n.next.y!==n.y){let e=n.x+(a-n.y)*(n.next.x-n.x)/(n.next.y-n.y);if(e<=r&&e>s&&(s=e,i=n.x<n.next.x?n:n.next,e===r))return i}n=n.next}while(n!==t)if(!i)return null;let o=i,l=i.x,h=i.y,c=1/0;n=i;do{if(r>=n.x&&n.x>=l&&r!==n.x&&nU(a<h?r:s,a,l,h,a<h?s:r,a,n.x,n.y)){var u,d;let t=Math.abs(a-n.y)/(r-n.x);nk(n,e)&&(t<c||t===c&&(n.x>i.x||n.x===i.x&&(u=i,d=n,0>nO(u.prev,u,d.prev)&&0>nO(d.next,u,u.next))))&&(i=n,c=t)}n=n.next}while(n!==o)return i}(e,t);if(!i)return t;let n=nH(i,e);return nL(n,n.next),nL(i,i.next)}(r[e],i);return i}(e,t,l,i)),e.length>80*i){n=e[0],r=e[1];let t=n,s=r;for(let a=i;a<o;a+=i){let i=e[a],o=e[a+1];i<n&&(n=i),o<r&&(r=o),i>t&&(t=i),o>s&&(s=o)}a=0!==(a=Math.max(t-n,s-r))?32767/a:0}return function e(t,i,n,r,a,s,o){if(!t)return;!o&&s&&function(e,t,i,n){let r=e;do 0===r.z&&(r.z=nI(r.x,r.y,t,i,n)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next;while(r!==e)r.prevZ.nextZ=null,r.prevZ=null,function(e){let t,i=1;do{let n,r=e;e=null;let a=null;for(t=0;r;){t++;let s=r,o=0;for(let e=0;e<i&&(o++,s=s.nextZ);e++);let l=i;for(;o>0||l>0&&s;)0!==o&&(0===l||!s||r.z<=s.z)?(n=r,r=r.nextZ,o--):(n=s,s=s.nextZ,l--),a?a.nextZ=n:e=n,n.prevZ=a,a=n;r=s}a.nextZ=null,i*=2}while(t>1)}(r)}(t,r,a,s);let l=t;for(;t.prev!==t.next;){let h=t.prev,c=t.next;if(s?function(e,t,i,n){let r=e.prev,a=e.next;if(nO(r,e,a)>=0)return!1;let s=r.x,o=e.x,l=a.x,h=r.y,c=e.y,u=a.y,d=Math.min(s,o,l),p=Math.min(h,c,u),f=Math.max(s,o,l),m=Math.max(h,c,u),g=nI(d,p,t,i,n),v=nI(f,m,t,i,n),_=e.prevZ,x=e.nextZ;for(;_&&_.z>=g&&x&&x.z<=v;){if(_.x>=d&&_.x<=f&&_.y>=p&&_.y<=m&&_!==r&&_!==a&&nD(s,h,o,c,l,u,_.x,_.y)&&nO(_.prev,_,_.next)>=0||(_=_.prevZ,x.x>=d&&x.x<=f&&x.y>=p&&x.y<=m&&x!==r&&x!==a&&nD(s,h,o,c,l,u,x.x,x.y)&&nO(x.prev,x,x.next)>=0))return!1;x=x.nextZ}for(;_&&_.z>=g;){if(_.x>=d&&_.x<=f&&_.y>=p&&_.y<=m&&_!==r&&_!==a&&nD(s,h,o,c,l,u,_.x,_.y)&&nO(_.prev,_,_.next)>=0)return!1;_=_.prevZ}for(;x&&x.z<=v;){if(x.x>=d&&x.x<=f&&x.y>=p&&x.y<=m&&x!==r&&x!==a&&nD(s,h,o,c,l,u,x.x,x.y)&&nO(x.prev,x,x.next)>=0)return!1;x=x.nextZ}return!0}(t,r,a,s):function(e){let t=e.prev,i=e.next;if(nO(t,e,i)>=0)return!1;let n=t.x,r=e.x,a=i.x,s=t.y,o=e.y,l=i.y,h=Math.min(n,r,a),c=Math.min(s,o,l),u=Math.max(n,r,a),d=Math.max(s,o,l),p=i.next;for(;p!==t;){if(p.x>=h&&p.x<=u&&p.y>=c&&p.y<=d&&nD(n,s,r,o,a,l,p.x,p.y)&&nO(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}(t)){i.push(h.i,t.i,c.i),nW(t),t=c.next,l=c.next;continue}if((t=c)===l){o?1===o?e(t=function(e,t){let i=e;do{let n=i.prev,r=i.next.next;!nF(n,r)&&nB(n,i,i.next,r)&&nk(n,r)&&nk(r,n)&&(t.push(n.i,i.i,r.i),nW(i),nW(i.next),i=e=r),i=i.next}while(i!==e)return nL(i)}(nL(t),i),i,n,r,a,s,2):2===o&&function(t,i,n,r,a,s){let o=t;do{let t=o.next.next;for(;t!==o.prev;){var l,h;if(o.i!==t.i&&(l=o,h=t,l.next.i!==h.i&&l.prev.i!==h.i&&!function(e,t){let i=e;do{if(i.i!==e.i&&i.next.i!==e.i&&i.i!==t.i&&i.next.i!==t.i&&nB(i,i.next,e,t))return!0;

1i=i.next}while(i!==e)return!1}(l,h)&&(nk(l,h)&&nk(h,l)&&function(e,t){let i=e,n=!1,r=(e.x+t.x)/2,a=(e.y+t.y)/2;do i.y>a!=i.next.y>a&&i.next.y!==i.y&&r<(i.next.x-i.x)*(a-i.y)/(i.next.y-i.y)+i.x&&(n=!n),i=i.next;while(i!==e)return n}(l,h)&&(nO(l.prev,l,h.prev)||nO(l,h.prev,h))||nF(l,h)&&nO(l.prev,l,l.next)>0&&nO(h.prev,h,h.next)>0))){let l=nH(o,t);o=nL(o,o.next),l=nL(l,l.next),e(o,i,n,r,a,s,0),e(l,i,n,r,a,s,0);return}t=t.next}o=o.next}while(o!==t)}(t,i,n,r,a,s):e(nL(t),i,n,r,a,s,1);break}}}(l,h,i,n,r,a,0),h}(e,t,i)}}class nq{static area(e){let t=e.length,i=0;for(let n=t-1,r=0;r<t;n=r++)i+=e[n].x*e[r].y-e[r].x*e[n].y;return .5*i}static isClockWise(e){return 0>nq.area(e)}static triangulateShape(e,t){let i=[],n=[],r=[];nY(e),nZ(i,e);let a=e.length;t.forEach(nY);for(let e=0;e<t.length;e++)n.push(a),a+=t[e].length,nZ(i,t[e]);let s=nj.triangulate(i,n);for(let e=0;e<s.length;e+=3)r.push(s.slice(e,e+3));return r}}function nY(e){let t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function nZ(e,t){for(let i=0;i<t.length;i++)e.push(t[i].x),e.push(t[i].y)}class nJ extends io{constructor(e=new nC([new eT(.5,.5),new eT(-.5,.5),new eT(-.5,-.5),new eT(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const i=this,n=[],r=[];for(let a=0,s=e.length;a<s;a++)!function(e){let a,s,o,l,h,c=[],u=void 0!==t.curveSegments?t.curveSegments:12,d=void 0!==t.steps?t.steps:1,p=void 0!==t.depth?t.depth:1,f=void 0===t.bevelEnabled||t.bevelEnabled,m=void 0!==t.bevelThickness?t.bevelThickness:.2,g=void 0!==t.bevelSize?t.bevelSize:m-.1,v=void 0!==t.bevelOffset?t.bevelOffset:0,_=void 0!==t.bevelSegments?t.bevelSegments:3,x=t.extrudePath,y=void 0!==t.UVGenerator?t.UVGenerator:nK,M,S=!1;if(x){M=x.getSpacedPoints(d),S=!0,f=!1;let e=!!x.isCatmullRomCurve3&&x.closed;a=x.computeFrenetFrames(d,e),s=new eA,o=new eA,l=new eA}f||(_=0,m=0,g=0,v=0);let b=e.extractPoints(u),E=b.shape,T=b.holes;if(!nq.isClockWise(E)){E=E.reverse();for(let e=0,t=T.length;e<t;e++){let t=T[e];nq.isClockWise(t)&&(T[e]=t.reverse())}}function w(e){let t=1e-10*1e-10,i=e[0];for(let n=1;n<=e.length;n++){let r=n%e.length,a=e[r],s=a.x-i.x,o=a.y-i.y,l=s*s+o*o,h=Math.max(Math.abs(a.x),Math.abs(a.y),Math.abs(i.x),Math.abs(i.y));if(l<=t*h*h){e.splice(r,1),n--;continue}i=a}}w(E),T.forEach(w);let A=T.length,R=E;for(let e=0;e<A;e++){let t=T[e];E=E.concat(t)}function C(e,t,i){return t||ef("ExtrudeGeometry: vec does not exist"),e.clone().addScaledVector(t,i)}let P=E.length;function L(e,t,i){let n,r,a,s=e.x-t.x,o=e.y-t.y,l=i.x-e.x,h=i.y-e.y,c=s*s+o*o;if(Math.abs(s*h-o*l)>Number.EPSILON){let u=Math.sqrt(c),d=Math.sqrt(l*l+h*h),p=t.x-o/u,f=t.y+s/u,m=((i.x-h/d-p)*h-(i.y+l/d-f)*l)/(s*h-o*l),g=(n=p+s*m-e.x)*n+(r=f+o*m-e.y)*r;if(g<=2)return new eT(n,r);a=Math.sqrt(g/2)}else{let e=!1;s>Number.EPSILON?l>Number.EPSILON&&(e=!0):s<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(o)===Math.sign(h)&&(e=!0),e?(n=-o,r=s,a=Math.sqrt(c)):(n=s,r=o,a=Math.sqrt(c/2))}return new eT(n/a,r/a)}let N=[];for(let e=0,t=R.length,i=t-1,n=e+1;e<t;e++,i++,n++)i===t&&(i=0),n===t&&(n=0),N[e]=L(R[e],R[i],R[n]);let I=[],U,D=N.concat();for(let e=0;e<A;e++){let t=T[e];U=[];for(let e=0,i=t.length,n=i-1,r=e+1;e<i;e++,n++,r++)n===i&&(n=0),r===i&&(r=0),U[e]=L(t[e],t[n],t[r]);I.push(U),D=D.concat(U)}if(0===_)h=nq.triangulateShape(R,T);else{let e=[],t=[];for(let i=0;i<_;i++){let n=i/_,r=m*Math.cos(n*Math.PI/2),a=g*Math.sin(n*Math.PI/2)+v;for(let t=0,i=R.length;t<i;t++){let i=C(R[t],N[t],a);z(i.x,i.y,-r),0===n&&e.push(i)}for(let e=0;e<A;e++){let i=T[e];U=I[e];let s=[];for(let e=0,t=i.length;e<t;e++){let t=C(i[e],U[e],a);z(t.x,t.y,-r),0===n&&s.push(t)}0===n&&t.push(s)}}h=nq.triangulateShape(e,t)}let O=h.length,F=g+v;for(let e=0;e<P;e++){let t=f?C(E[e],D[e],F):E[e];S?(o.copy(a.normals[0]).multiplyScalar(t.x),s.copy(a.binormals[0]).multiplyScalar(t.y),l.copy(M[0]).add(o).add(s),z(l.x,l.y,l.z)):z(t.x,t.y,0)}for(let e=1;e<=d;e++)for(let t=0;t<P;t++){let i=f?C(E[t],D[t],F):E[t];S?(o.copy(a.normals[e]).multiplyScalar(i.x),s.copy(a.binormals[e]).multiplyScalar(i.y),l.copy(M[e]).add(o).add(s),z(l.x,l.y,l.z)):z(i.x,i.y,p/d*e)}for(let e=_-1;e>=0;e--){let t=e/_,i=m*Math.cos(t*Math.PI/2),n=g*Math.sin(t*Math.PI/2)+v;for(let e=0,t=R.length;e<t;e++){let t=C(R[e],N[e],n);z(t.x,t.y,p+i)}for(let e=0,t=T.length;e<t;e++){let t=T[e];U=I[e];for(let e=0,r=t.length;e<r;e++){let r=C(t[e],U[e],n);S?z(r.x,r.y+M[d-1].y,M[d-1].x+i):z(r.x,r.y,p+i)}}}function B(e,t){let r=e.length;for(;--r>=0;){let a=r,s=r-1;s<0&&(s=e.length-1);for(let e=0,r=d+2*_;e<r;e++){let r=P*e,o=P*(e+1);!function(e,t,r,a){k(e),k(t),k(a),k(t),k(r),k(a);let s=n.length/3,o=y.generateSideWallUV(i,n,s-6,s-3,s-2,s-1);H(o[0]),H(o[1]),H(o[3]),H(o[1]),H(o[2]),H(o[3])}(t+a+r,t+s+r,t+s+o,t+a+o)}}}function z(e,t,i){c.push(e),c.push(t),c.push(i)}function V(e,t,r){k(e),k(t),k(r);let a=n.length/3,s=y.generateTopUV(i,n,a-3,a-2,a-1);H(s[0]),H(s[1]),H(s[2])}function k(e){n.push(c[3*e+0]),n.push(c[3*e+1]),n.push(c[3*e+2])}function H(e){r.push(e.x),r.push(e.y)}(function(){let e=n.length/3;if(f){let e=0*P;for(let t=0;t<O;t++){let i=h[t];V(i[2]+e,i[1]+e,i[0]+e)}e=P*(d+2*_);for(let t=0;t<O;t++){let i=h[t];V(i[0]+e,i[1]+e,i[2]+e)}}else{for(let e=0;e<O;e++){let t=h[e];V(t[2],t[1],t[0])}for(let e=0;e<O;e++){let t=h[e];V(t[0]+P*d,t[1]+P*d,t[2]+P*d)}}i.addGroup(e,n.length/3-e,0)})(),function(){let e=n.length/3,t=0;B(R,0),t+=R.length;for(let e=0,i=T.length;e<i;e++){let i=T[e];B(i,t),t+=i.length}i.addGroup(e,n.length/3-e,1)}()}(e[a]);this.setAttribute("position",new t4(n,3)),this.setAttribute("uv",new t4(r,2)),this.computeVertexNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return function(e,t,i){if(i.shapes=[],Array.isArray(e))for(let t=0,n=e.length;t<n;t++){let n=e[t];i.shapes.push(n.uuid)}else i.shapes.push(e.uuid);return i.options=Object.assign({},t),void 0!==t.extrudePath&&(i.options.extrudePath=t.extrudePath.toJSON()),i}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){let i=[];for(let n=0,r=e.shapes.length;n<r;n++){let r=t[e.shapes[n]];i.push(r)}let n=e.options.extrudePath;return void 0!==n&&(e.options.extrudePath=new nw[n.type]().fromJSON(n)),new nJ(i,e.options)}}let nK={generateTopUV:function(e,t,i,n,r){let a=t[3*i],s=t[3*i+1],o=t[3*n],l=t[3*n+1],h=t[3*r],c=t[3*r+1];return[new eT(a,s),new eT(o,l),new eT(h,c)]},generateSideWallUV:function(e,t,i,n,r,a){let s=t[3*i],o=t[3*i+1],l=t[3*i+2],h=t[3*n],c=t[3*n+1],u=t[3*n+2],d=t[3*r],p=t[3*r+1],f=t[3*r+2],m=t[3*a],g=t[3*a+1],v=t[3*a+2];return Math.abs(o-c)<Math.abs(s-h)?[new eT(s,1-l),new eT(h,1-u),new eT(d,1-f),new eT(m,1-v)]:[new eT(o,1-l),new eT(c,1-u),new eT(p,1-f),new eT(g,1-v)]}};

1class n$ extends io{constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};const r=e/2,a=t/2,s=Math.floor(i),o=Math.floor(n),l=s+1,h=o+1,c=e/s,u=t/o,d=[],p=[],f=[],m=[];for(let e=0;e<h;e++){const t=e*u-a;for(let i=0;i<l;i++){const n=i*c-r;p.push(n,-t,0),f.push(0,0,1),m.push(i/s),m.push(1-e/o)}}for(let e=0;e<o;e++)for(let t=0;t<s;t++){const i=t+l*e,n=t+l*(e+1),r=t+1+l*(e+1),a=t+1+l*e;d.push(i,n,a),d.push(n,r,a)}this.setIndex(d),this.setAttribute("position",new t4(p,3)),this.setAttribute("normal",new t4(f,3)),this.setAttribute("uv",new t4(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n$(e.width,e.height,e.widthSegments,e.heightSegments)}}class nQ extends io{constructor(e=new nC([new eT(0,.5),new eT(-.5,-.5),new eT(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],n=[],r=[],a=[];let s=0,o=0;if(!1===Array.isArray(e))l(e);else for(let t=0;t<e.length;t++)l(e[t]),this.addGroup(s,o,t),s+=o,o=0;function l(e){let s=n.length/3,l=e.extractPoints(t),h=l.shape,c=l.holes;!1===nq.isClockWise(h)&&(h=h.reverse());for(let e=0,t=c.length;e<t;e++){let t=c[e];!0===nq.isClockWise(t)&&(c[e]=t.reverse())}let u=nq.triangulateShape(h,c);for(let e=0,t=c.length;e<t;e++){let t=c[e];h=h.concat(t)}for(let e=0,t=h.length;e<t;e++){let t=h[e];n.push(t.x,t.y,0),r.push(0,0,1),a.push(t.x,t.y)}for(let e=0,t=u.length;e<t;e++){let t=u[e],n=t[0]+s,r=t[1]+s,a=t[2]+s;i.push(n,r,a),o+=3}}this.setIndex(i),this.setAttribute("position",new t4(n,3)),this.setAttribute("normal",new t4(r,3)),this.setAttribute("uv",new t4(a,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return function(e,t){if(t.shapes=[],Array.isArray(e))for(let i=0,n=e.length;i<n;i++){let n=e[i];t.shapes.push(n.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}static fromJSON(e,t){let i=[];for(let n=0,r=e.shapes.length;n<r;n++){let r=t[e.shapes[n]];i.push(r)}return new nQ(i,e.curveSegments)}}class n0 extends io{constructor(e=1,t=32,i=16,n=0,r=2*Math.PI,a=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:n,phiLength:r,thetaStart:a,thetaLength:s},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const o=Math.min(a+s,Math.PI);let l=0;const h=[],c=new eA,u=new eA,d=[],p=[],f=[],m=[];for(let d=0;d<=i;d++){const g=[],v=d/i,_=e*Math.cos(a+v*s),x=Math.sqrt(e*e-_*_);let y=0;0===d&&0===a?y=.5/t:d===i&&o===Math.PI&&(y=-.5/t);for(let e=0;e<=t;e++){const i=e/t,a=n+i*r;c.x=-x*Math.cos(a),c.y=_,c.z=x*Math.sin(a),p.push(c.x,c.y,c.z),u.copy(c).normalize(),f.push(u.x,u.y,u.z),m.push(i+y,1-v),g.push(l++)}h.push(g)}for(let e=0;e<i;e++)for(let n=0;n<t;n++){const t=h[e][n+1],r=h[e][n],s=h[e+1][n],l=h[e+1][n+1];(0!==e||a>0)&&d.push(t,r,l),(e!==i-1||o<Math.PI)&&d.push(r,s,l)}this.setIndex(d),this.setAttribute("position",new t4(p,3)),this.setAttribute("normal",new t4(f,3)),this.setAttribute("uv",new t4(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n0(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}function n1(e){let t={};for(let i in e)for(let n in t[i]={},e[i]){let r=e[i][n];if(n2(r))r.isRenderTargetTexture?(ep("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[i][n]=null):t[i][n]=r.clone();else if(Array.isArray(r))if(n2(r[0])){let e=[];for(let t=0,i=r.length;t<i;t++)e[t]=r[t].clone();t[i][n]=e}else t[i][n]=r.slice();else t[i][n]=r}return t}function n3(e){let t={};for(let i=0;i<e.length;i++){let n=n1(e[i]);for(let e in n)t[e]=n[e]}return t}function n2(e){return e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture||e.isQuaternion)}function n4(e){let t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:eU.workingColorSpace}class n5 extends id{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=n1(e.uniforms),this.uniformsGroups=function(e){let t=[];for(let i=0;i<e.length;i++)t.push(e[i].clone());return t}(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.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){let t=super.toJSON(e);for(let i in t.glslVersion=this.glslVersion,t.uniforms={},this.uniforms){let n=this.uniforms[i].value;n&&n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}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;let i={};for(let e in this.extensions)!0===this.extensions[e]&&(i[e]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}fromJSON(e,t){if(super.fromJSON(e,t),void 0!==e.uniforms)for(let i in e.uniforms){let n=e.uniforms[i];switch(this.uniforms[i]={},n.type){case"t":this.uniforms[i].value=t[n.value]||null;break;case"c":this.uniforms[i].value=new tx().setHex(n.value);break;case"v2":this.uniforms[i].value=new eT().fromArray(n.value);break;case"v3":this.uniforms[i].value=new eA().fromArray(n.value);break;case"v4":this.uniforms[i].value=new eW().fromArray(n.value);break;case"m3":this.uniforms[i].value=new eP().fromArray(n.value);break;

1case"m4":this.uniforms[i].value=new eY().fromArray(n.value);break;default:this.uniforms[i].value=n.value}}if(void 0!==e.defines&&(this.defines=e.defines),void 0!==e.vertexShader&&(this.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(this.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(this.glslVersion=e.glslVersion),void 0!==e.extensions)for(let t in e.extensions)this.extensions[t]=e.extensions[t];return void 0!==e.lights&&(this.lights=e.lights),void 0!==e.clipping&&(this.clipping=e.clipping),this}}class n6 extends n5{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class n8 extends id{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new tx(0xffffff),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new tx(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new eT(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new e4,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.envMapRotation.copy(e.envMapRotation),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 n9 extends id{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(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 n7 extends id{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}}function re(e,t){return e&&e.constructor!==t?"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e):e}class rt{constructor(e,t,i,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,i=this._cachedIndex,n=t[i],r=t[i-1];e:{t:{let a;i:{n:if(!(e<n)){for(let a=i+2;;){if(void 0===n){if(e<r)break n;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(r=n,e<(n=t[++i]))break t}a=t.length;break i}if(!(e>=r)){let s=t[1];e<s&&(i=2,r=s);for(let a=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===a)break;if(n=r,e>=(r=t[--i-1]))break t}a=i,i=0;break i}break e}for(;i<a;){let n=i+a>>>1;e<t[n]?a=n:i=n+1}if(n=t[i],void 0===(r=t[i-1]))return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===n)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,e,n)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n;for(let e=0;e!==n;++e)t[e]=i[r+e];return t}interpolate_(){throw Error("THREE.Interpolant: Call to abstract method.")}intervalChanged_(){}}class ri extends rt{constructor(e,t,i,n){super(e,t,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(e,t,i){let n=this.parameterPositions,r=e-2,a=e+1,s=n[r],o=n[a];if(void 0===s)switch(this.getSettings_().endingStart){case 2401:r=e,s=2*t-i;break;case 2402:r=n.length-2,s=t+n[r]-n[r+1];break;default:r=e,s=i}if(void 0===o)switch(this.getSettings_().endingEnd){case 2401:a=e,o=2*i-t;break;case 2402:a=1,o=i+n[1]-n[0];break;default:a=e-1,o=t}let l=(i-t)*.5,h=this.valueSize;this._weightPrev=l/(t-s),this._weightNext=l/(o-i),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=this._offsetPrev,c=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(i-t)/(n-t),f=p*p,m=f*p,g=-u*m+2*u*f-u*p,v=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*p+1,_=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-

1d*f;for(let e=0;e!==s;++e)r[e]=g*a[h+e]+v*a[l+e]+_*a[o+e]+x*a[c+e];return r}}class rn extends rt{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=(i-t)/(n-t),c=1-h;for(let e=0;e!==s;++e)r[e]=a[l+e]*c+a[o+e]*h;return r}}class rr extends rt{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e){return this.copySampleValue_(e-1)}}class ra extends rt{interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=this.inTangents,c=this.outTangents;if(!h||!c){let e=(i-t)/(n-t),h=1-e;for(let t=0;t!==s;++t)r[t]=a[l+t]*h+a[o+t]*e;return r}let u=2*s,d=e-1;for(let p=0;p!==s;++p){let s,f,m,g,v,_=a[l+p],x=a[o+p],y=d*u+2*p,M=c[y],S=c[y+1],b=e*u+2*p,E=h[b],T=h[b+1],w=(i-t)/(n-t);for(let e=0;e<8;e++){f=(s=w*w)*w;let e=(v=(g=(m=1-w)*m)*m)*t+3*g*w*M+3*m*s*E+f*n-i;if(1e-10>Math.abs(e))break;let r=3*g*(M-t)+6*m*w*(E-M)+3*s*(n-E);if(1e-10>Math.abs(r))break;w-=e/r,w=Math.max(0,Math.min(1,w))}r[p]=v*_+3*g*w*S+3*m*s*T+f*x}return r}}class rs{constructor(e,t,i,n){if(void 0===e)throw Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=re(t,this.TimeBufferType),this.values=re(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}static toJSON(e){let t,i=e.constructor;if(i.toJSON!==this.toJSON)t=i.toJSON(e);else{t={name:e.name,times:re(e.times,Array),values:re(e.values,Array)};let i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t}InterpolantFactoryMethodDiscrete(e){return new rr(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new rn(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new ri(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodBezier(e){let t=new ra(this.times,this.values,this.getValueSize(),e);return this.settings&&(t.inTangents=this.settings.inTangents,t.outTangents=this.settings.outTangents),t}setInterpolation(e){let t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth;break;case 2303:t=this.InterpolantFactoryMethodBezier}if(void 0===t){let t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(t);return ep("KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302;case this.InterpolantFactoryMethodBezier:return 2303}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){let t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]+=e}return this}scale(e){if(1!==e){let t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]*=e}return this}trim(e,t){let i=this.times,n=i.length,r=0,a=n-1;for(;r!==n&&i[r]<e;)++r;for(;-1!==a&&i[a]>t;)--a;if(++a,0!==r||a!==n){r>=a&&(r=(a=Math.max(a,1))-1);let e=this.getValueSize();this.times=i.slice(r,a),this.values=this.values.slice(r*e,a*e)}return this}validate(){var e;let t=!0,i=this.getValueSize();i-Math.floor(i)!=0&&(ef("KeyframeTrack: Invalid value size in track.",this),t=!1);let n=this.times,r=this.values,a=n.length;0===a&&(ef("KeyframeTrack: Track is empty.",this),t=!1);let s=null;for(let e=0;e!==a;e++){let i=n[e];if("number"==typeof i&&isNaN(i)){ef("KeyframeTrack: Time is not a valid number.",this,e,i),t=!1;break}if(null!==s&&s>i){ef("KeyframeTrack: Out of order keys.",this,e,i,s),t=!1;break}s=i}if(void 0!==r&&ArrayBuffer.isView(e=r)&&!(e instanceof DataView))for(let e=0,i=r.length;e!==i;++e){let i=r[e];if(isNaN(i)){ef("KeyframeTrack: Value is not a valid number.",this,e,i),t=!1;break}}return t}optimize(){let e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),n=2302===this.getInterpolation(),r=e.length-1,a=1;for(let s=1;s<r;++s){let r=!1,o=e[s];if(o!==e[s+1]&&(1!==s||o!==e[0]))if(n)r=!0;else{let e=s*i,n=e-i,a=e+i;for(let s=0;s!==i;++s){let i=t[e+s];if(i!==t[n+s]||i!==t[a+s]){r=!0;break}}}if(r){if(s!==a){e[a]=e[s];let n=s*i,r=a*i;for(let e=0;e!==i;++e)t[r+e]=t[n+e]}++a}}if(r>0){e[a]=e[r];for(let e=r*i,n=a*i,s=0;s!==i;++s)t[n+s]=t[e+s];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*i)):(this.times=e,this.values=t),this}clone(){let e=this.times.slice(),t=this.values.slice(),i=new this.constructor(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}rs.prototype.ValueTypeName="",rs.prototype.TimeBufferType=Float32Array,rs.prototype.ValueBufferType=Float32Array,rs.prototype.DefaultInterpolation=2301;class ro extends rs{constructor(e,t,i){super(e,t,i)}}ro.prototype.ValueTypeName="bool",ro.prototype.ValueBufferType=Array,ro.prototype.DefaultInterpolation=2300,ro.prototype.InterpolantFactoryMethodLinear=void 0,ro.prototype.InterpolantFactoryMethodSmooth=void 0,(class extends rs{constructor(e,t,i,n){super(e,t,i,n)}}).prototype.ValueTypeName="color",(class extends rs{constructor(e,t,i,n){super(e,t,i,n)}}).prototype.ValueTypeName="number";class rl extends rt{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=(i-t)/(n-t),l=e*s;for(let e=l+s;

1l!==e;l+=4)ew.slerpFlat(r,0,a,l-s,a,l,o);return r}}class rh extends rs{constructor(e,t,i,n){super(e,t,i,n)}InterpolantFactoryMethodLinear(e){return new rl(this.times,this.values,this.getValueSize(),e)}}rh.prototype.ValueTypeName="quaternion",rh.prototype.InterpolantFactoryMethodSmooth=void 0;class rc extends rs{constructor(e,t,i){super(e,t,i)}}rc.prototype.ValueTypeName="string",rc.prototype.ValueBufferType=Array,rc.prototype.DefaultInterpolation=2300,rc.prototype.InterpolantFactoryMethodLinear=void 0,rc.prototype.InterpolantFactoryMethodSmooth=void 0,(class extends rs{constructor(e,t,i,n){super(e,t,i,n)}}).prototype.ValueTypeName="vector",new WeakMap;class ru extends tu{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new tx(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){let t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class rd extends ru{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(tu.DEFAULT_UP),this.updateMatrix(),this.groundColor=new tx(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){let t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}let rp=new eY,rf=new eA,rm=new eA;class rg{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new eT(512,512),this.mapType=1009,this.map=null,this.mapPass=null,this.matrix=new eY,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new i5,this._frameExtents=new eT(1,1),this._viewportCount=1,this._viewports=[new eW(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,i=this.matrix;rf.setFromMatrixPosition(e.matrixWorld),t.position.copy(rf),rm.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(rm),t.updateMatrixWorld(),rp.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(rp,t.coordinateSystem,t.reversedDepth),2001===t.coordinateSystem||t.reversedDepth?i.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(rp)}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.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){let e={};return 1!==this.intensity&&(e.intensity=this.intensity),0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),(512!==this.mapSize.x||512!==this.mapSize.y)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}let rv=new eA,r_=new ew,rx=new eA;class ry extends tu{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new eY,this.projectionMatrix=new eY,this.projectionMatrixInverse=new eY,this.coordinateSystem=2e3,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}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){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(rv,r_,rx),1===rx.x&&1===rx.y&&1===rx.z?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(rv,r_,rx.set(1,1,1)).invert()}updateWorldMatrix(e,t,i=!1){super.updateWorldMatrix(e,t,i),this.matrixWorld.decompose(rv,r_,rx),1===rx.x&&1===rx.y&&1===rx.z?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(rv,r_,rx.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}let rM=new eA,rS=new eT,rb=new eT;class rE extends ry{constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,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=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=2*ey*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(.5*ex*this.fov);return .5*this.getFilmHeight()/e}

1getEffectiveFOV(){return 2*ey*Math.atan(Math.tan(.5*ex*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){rM.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(rM.x,rM.y).multiplyScalar(-e/rM.z),rM.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(rM.x,rM.y).multiplyScalar(-e/rM.z)}getViewSize(e,t){return this.getViewBounds(e,rS,rb),t.subVectors(rb,rS)}setViewOffset(e,t,i,n,r,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(.5*ex*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){let e=a.fullWidth,s=a.fullHeight;r+=a.offsetX*n/e,t-=a.offsetY*i/s,n*=a.width/e,i*=a.height/s}let s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let 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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class rT extends rg{constructor(){super(new rE(90,1,.5,500)),this.isPointLightShadow=!0}}class rw extends ru{constructor(e,t,i=0,n=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=n,this.shadow=new rT}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.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}toJSON(e){let t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}class rA extends ry{constructor(e=-1,t=1,i=1,n=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=n,this.near=r,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=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,i,n,r,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2,r=i-e,a=i+e,s=n+t,o=n-t;if(null!==this.view&&this.view.enabled){let e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=e*this.view.offsetX,a=r+e*this.view.width,s-=t*this.view.offsetY,o=s-t*this.view.height}this.projectionMatrix.makeOrthographic(r,a,s,o,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let 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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}new WeakMap;class rR extends tu{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const n=new rE(-90,1,e,t);n.layers=this.layers,this.add(n);const r=new rE(-90,1,e,t);r.layers=this.layers,this.add(r);const a=new rE(-90,1,e,t);a.layers=this.layers,this.add(a);const s=new rE(-90,1,e,t);s.layers=this.layers,this.add(s);const o=new rE(-90,1,e,t);o.layers=this.layers,this.add(o);const l=new rE(-90,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[i,n,r,a,s,o]=t;

1for(let e of t)this.remove(e);if(2e3===e)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),s.up.set(0,1,0),s.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else if(2001===e)i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),s.up.set(0,-1,0),s.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let e of t)this.add(e),e.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();let{renderTarget:i,activeMipmapLevel:n}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[r,a,s,o,l,h]=this.children,c=e.getRenderTarget(),u=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;let f=i.texture.generateMipmaps;i.texture.generateMipmaps=!1;let m=!1;m=!0===e.isWebGLRenderer?e.state.buffers.depth.getReversed():e.reversedDepthBuffer,e.setRenderTarget(i,0,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,r),e.setRenderTarget(i,1,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,a),e.setRenderTarget(i,2,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,s),e.setRenderTarget(i,3,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,o),e.setRenderTarget(i,4,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,l),i.texture.generateMipmaps=f,e.setRenderTarget(i,5,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,h),e.setRenderTarget(c,u,d),e.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class rC extends rE{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}let rP="\\[\\]\\.:\\/",rL=RegExp("["+rP+"]","g"),rN="[^"+rP+"]",rI="[^"+rP.replace("\\.","")+"]",rU=RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",rN)+/(WCOD+)?/.source.replace("WCOD",rI)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",rN)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",rN)+"$"),rD=["material","materials","bones","map"];class rO{constructor(e,t,i){this.path=t,this.parsedPath=i||rO.parseTrackName(t),this.node=rO.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new rO.Composite(e,t,i):new rO(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(rL,"")}static parseTrackName(e){let t=rU.exec(e);if(null===t)throw Error("THREE.PropertyBinding: Cannot parse trackName: "+e);let i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){let e=i.nodeName.substring(n+1);-1!==rD.indexOf(e)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=e)}if(null===i.propertyName||0===i.propertyName.length)throw Error("THREE.PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){let i=e.skeleton.getBoneByName(t);if(void 0!==i)return i}if(e.children){let i=function(e){for(let n=0;n<e.length;n++){let r=e[n];if(r.name===t||r.uuid===t)return r;let a=i(r.children);if(a)return a}return null},n=i(e.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)e[t++]=i[n]}_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){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0}

1_setValue_array_setMatrixWorldNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=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,t=this.parsedPath,i=t.objectName,n=t.propertyName,r=t.propertyIndex;if(e||(e=rO.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void ep("PropertyBinding: No target node found for track: "+this.path+".");if(i){let n=t.objectIndex;switch(i){case"materials":if(!e.material)return void ef("PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void ef("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void ef("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===n){n=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void ef("PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void ef("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(void 0===e[i])return void ef("PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[i]}if(void 0!==n){if(void 0===e[n])return void ef("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[n]}}let a=e[n];if(void 0===a)return void ef("PropertyBinding: Trying to update property for track: "+t.nodeName+"."+n+" but it wasn't found.",e);let s=this.Versioning.None;this.targetObject=e,!0===e.isMaterial?s=this.Versioning.NeedsUpdate:!0===e.isObject3D&&(s=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===n){if(!e.geometry)return void ef("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void ef("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else void 0!==a.fromArray&&void 0!==a.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(o=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=n;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}rO.Composite=class{constructor(e,t,i){const n=i||rO.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}getValue(e,t){this.bind();let i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(e,t)}setValue(e,t){let i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}},rO.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},rO.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},rO.prototype.GetterByBindingType=[rO.prototype._getValue_direct,rO.prototype._getValue_array,rO.prototype._getValue_arrayElement,rO.prototype._getValue_toArray],rO.prototype.SetterByBindingTypeAndVersioning=[[rO.prototype._setValue_direct,rO.prototype._setValue_direct_setNeedsUpdate,rO.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[rO.prototype._setValue_array,rO.prototype._setValue_array_setNeedsUpdate,rO.prototype._setValue_array_setMatr

1ixWorldNeedsUpdate],[rO.prototype._setValue_arrayElement,rO.prototype._setValue_arrayElement_setNeedsUpdate,rO.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[rO.prototype._setValue_fromArray,rO.prototype._setValue_fromArray_setNeedsUpdate,rO.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]],new Float32Array(1);let rF=new eY;class rB{constructor(e,t,i=0,n=1/0){this.ray=new iO(e,t),this.near=i,this.far=n,this.camera=null,this.layers=new e5,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,t.projectionMatrix.elements[14]).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):ef("Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return rF.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(rF),this}intersectObject(e,t=!0,i=[]){return rV(e,this,i,t),i.sort(rz),i}intersectObjects(e,t=!0,i=[]){for(let n=0,r=e.length;n<r;n++)rV(e[n],this,i,t);return i.sort(rz),i}}function rz(e,t){return e.distance-t.distance}function rV(e,t,i,n){let r=!0;if(e.layers.test(t.layers)&&!1===e.raycast(t,i)&&(r=!1),!0===r&&!0===n){let n=e.children;for(let e=0,r=n.length;e<r;e++)rV(n[e],t,i,!0)}}class rk{static{rk.prototype.isMatrix2=!0}constructor(e,t,i,n){this.elements=[1,0,0,1],void 0!==e&&this.set(e,t,i,n)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let i=0;i<4;i++)this.elements[i]=e[i+t];return this}set(e,t,i,n){let r=this.elements;return r[0]=e,r[2]=t,r[1]=i,r[3]=n,this}}function rH(e,t,i,n){let r=function(e){switch(e){case 1009:case 1010:return{byteLength:1,components:1};case 1012:case 1011:case 1016:return{byteLength:2,components:1};case 1017:case 1018:return{byteLength:2,components:4};case 1014:case 1013:case 1015:return{byteLength:4,components:1};case 35902:case 35899:return{byteLength:4,components:3}}throw Error(`THREE.TextureUtils: Unknown texture type ${e}.`)}(n);switch(i){case 1021:return e*t;case 1028:case 1029:return e*t/r.components*r.byteLength;case 1030:case 1031:return e*t*2/r.components*r.byteLength;case 1022:return e*t*3/r.components*r.byteLength;case 1023:case 1033:return e*t*4/r.components*r.byteLength;case 33776:case 33777:case 36196:case 37492:case 37488:case 37489:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case 33778:case 33779:case 37496:case 37490:case 37491:case 37808:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case 35841:case 35843:return Math.max(e,16)*Math.max(t,8)/4;case 35840:case 35842:return Math.max(e,8)*Math.max(t,8)/2;case 37809:return Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case 37810:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case 37811:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case 37812:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case 37813:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case 37814:return Math.floor((e+7)/8)*Math.floor((t+5)/6)*16;case 37815:return Math.floor((e+7)/8)*Math.floor((t+7)/8)*16;case 37816:return Math.floor((e+9)/10)*Math.floor((t+4)/5)*16;case 37817:return Math.floor((e+9)/10)*Math.floor((t+5)/6)*16;case 37818:return Math.floor((e+9)/10)*Math.floor((t+7)/8)*16;case 37819:return Math.floor((e+9)/10)*Math.floor((t+9)/10)*16;case 37820:return Math.floor((e+11)/12)*Math.floor((t+9)/10)*16;case 37821:return Math.floor((e+11)/12)*Math.floor((t+11)/12)*16;case 36492:case 36494:case 36495:case 36285:case 36286:return Math.ceil(e/4)*Math.ceil(t/4)*16;case 36283:case 36284:return Math.ceil(e/4)*Math.ceil(t/4)*8}throw Error(`Unable to determine texture byte length for ${i} format.`)}function rG(){let e=null,t=!1,i=null,n=null;function r(t,a){i(t,a),n=e.requestAnimationFrame(r)}return{start:function(){!0===t||null===i||null!==e&&(n=e.requestAnimationFrame(r),t=!0)},stop:function(){null!==e&&e.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(e){i=e},setContext:function(t){e=t}}}function rW(e){let t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(i){i.isInterleavedBufferAttribute&&(i=i.data);let n=t.get(i);n&&(e.deleteBuffer(n.buffer),t.delete(i))},update:function(i,n){if(i.isInterleavedBufferAttribute&&(i=i.data),i.isGLBufferAttribute){let e=t.get(i);

1(!e||e.version<i.version)&&t.set(i,{buffer:i.buffer,type:i.type,bytesPerElement:i.elementSize,version:i.version});return}let r=t.get(i);if(void 0===r)t.set(i,function(t,i){let n,r=t.array,a=t.usage,s=r.byteLength,o=e.createBuffer();if(e.bindBuffer(i,o),e.bufferData(i,r,a),t.onUploadCallback(),r instanceof Float32Array)n=e.FLOAT;else if("u">typeof Float16Array&&r instanceof Float16Array)n=e.HALF_FLOAT;else if(r instanceof Uint16Array)n=t.isFloat16BufferAttribute?e.HALF_FLOAT:e.UNSIGNED_SHORT;else if(r instanceof Int16Array)n=e.SHORT;else if(r instanceof Uint32Array)n=e.UNSIGNED_INT;else if(r instanceof Int32Array)n=e.INT;else if(r instanceof Int8Array)n=e.BYTE;else if(r instanceof Uint8Array)n=e.UNSIGNED_BYTE;else if(r instanceof Uint8ClampedArray)n=e.UNSIGNED_BYTE;else throw Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);return{buffer:o,type:n,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version,size:s}}(i,n));else if(r.version<i.version){if(r.size!==i.array.byteLength)throw Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");!function(t,i,n){let r=i.array,a=i.updateRanges;if(e.bindBuffer(n,t),0===a.length)e.bufferSubData(n,0,r);else{a.sort((e,t)=>e.start-t.start);let t=0;for(let e=1;e<a.length;e++){let i=a[t],n=a[e];n.start<=i.start+i.count+1?i.count=Math.max(i.count,n.start+n.count-i.start):a[++t]=n}a.length=t+1;for(let t=0,i=a.length;t<i;t++){let i=a[t];e.bufferSubData(n,i.start*r.BYTES_PER_ELEMENT,r,i.start,i.count)}i.clearUpdateRanges()}i.onUploadCallback()}(r.buffer,i,n),r.version=i.version}}}}"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"185"}})),"u">typeof window&&(window.__THREE__?ep("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="185");let rX={alphahash_fragment:"#ifdef USE_ALPHAHASH\n	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n	const float ALPHA_HASH_SCALE = 0.05;\n	float hash2D( vec2 value ) {\n		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n	}\n	float hash3D( vec3 value ) {\n		return hash2D( vec2( hash2D( value.xy ), value.z ) );\n	}\n	float getAlphaHashThreshold( vec3 position ) {\n		float maxDeriv = max(\n			length( dFdx( position.xyz ) ),\n			length( dFdy( position.xyz ) )\n		);\n		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n		vec2 pixScales = vec2(\n			exp2( floor( log2( pixScale ) ) ),\n			exp2( ceil( log2( pixScale ) ) )\n		);\n		vec2 alpha = vec2(\n			hash3D( floor( pixScales.x * position.xyz ) ),\n			hash3D( floor( pixScales.y * position.xyz ) )\n		);\n		float lerpFactor = fract( log2( pixScale ) );\n		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n		float a = min( lerpFactor, 1.0 - lerpFactor );\n		vec3 cases = vec3(\n			x * x / ( 2.0 * a * ( 1.0 - a ) ),\n			( x - 0.5 * a ) / ( 1.0 - a ),\n			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n		);\n		float threshold = ( x < ( 1.0 - a ) )\n			? ( ( x < a ) ? cases.x : cases.y )\n			: cases.z;\n		return clamp( threshold , 1.0e-6, 1.0 );\n	}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n	uniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n	#ifdef ALPHA_TO_COVERAGE\n	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n	if ( diffuseColor.a == 0.0 ) discard;\n	#else\n	if ( diffuseColor.a < alphaTest ) discard;\n	#endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n	uniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n	reflectedLight.indirectDiffuse *= ambientOcclusion;\n	#if defined( USE_CLEARCOAT ) \n		clearcoatSpecularIndirect *= ambientOcclusion;\n	#endif\n	#if defined( USE_SHEEN ) \n		sheenSpecularIndirect *= ambientOcclusion;\n	#endif\n	#if defined( USE_ENVMAP ) && defined( STANDARD )\n		float dotNV = saturate( dot

1( geometryNormal, geometryViewDir ) );\n		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n	#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n	uniform sampler2D aoMap;\n	uniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n	#if ! defined( GL_ANGLE_multi_draw )\n	#define gl_DrawID _gl_DrawID\n	uniform int _gl_DrawID;\n	#endif\n	uniform highp sampler2D batchingTexture;\n	uniform highp usampler2D batchingIdTexture;\n	mat4 getBatchingMatrix( const in float i ) {\n		int size = textureSize( batchingTexture, 0 ).x;\n		int j = int( i ) * 4;\n		int x = j % size;\n		int y = j / size;\n		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n		return mat4( v1, v2, v3, v4 );\n	}\n	float getIndirectIndex( const in int i ) {\n		int size = textureSize( batchingIdTexture, 0 ).x;\n		int x = i % size;\n		int y = i / size;\n		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );\n	}\n#endif\n#ifdef USE_BATCHING_COLOR\n	uniform sampler2D batchingColorTexture;\n	vec4 getBatchingColor( const in float i ) {\n		int size = textureSize( batchingColorTexture, 0 ).x;\n		int j = int( i );\n		int x = j % size;\n		int y = j / size;\n		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 );\n	}\n#endif",batching_vertex:"#ifdef USE_BATCHING\n	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n	vPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n	vec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n	return 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float dotVH = saturate( dot( viewDir, halfDir ) );\n	vec3 F = F_Schlick( specularColor, 1.0, dotVH );\n	float G = G_BlinnPhong_Implicit( );\n	float D = D_BlinnPhong( shininess, dotNH );\n	return F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n	const mat3 XYZ_TO_REC709 = mat3(\n		 3.2404542, -0.9692660,  0.0556434,\n		-1.5371385,  1.8760108, -0.2040259,\n		-0.4985314,  0.0415560,  1.0572252\n	);\n	vec3 Fresnel0ToIor( vec3 fresnel0 ) {\n		vec3 sqrtF0 = sqrt( fresnel0 );\n		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n	}\n	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n	}\n	float IorToFresnel0( float transmittedIor, float incidentIor ) {\n		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n	}\n	vec3 evalSensitivity( float OPD, vec3 shift ) {\n		float phase = 2.0 * PI * OPD * 1.0e-9;\n		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n		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 ) );\n		xyz /= 1.0685e-7;\n		vec3 rgb = XYZ_TO_REC709 * xyz;\n		return rgb;\n	}\n	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n		vec3 I;\n		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n		float cosTheta2Sq = 1.0 - sinTheta2Sq;\n		if ( cosTheta2Sq < 0.0 ) {\n			return vec3( 1.0 );\n		}\n		float cosTheta2 = sqrt( cosTheta2Sq );\n		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );

1\n		float R12 = F_Schlick( R0, 1.0, cosTheta1 );\n		float T121 = 1.0 - R12;\n		float phi12 = 0.0;\n		if ( iridescenceIOR < outsideIOR ) phi12 = PI;\n		float phi21 = PI - phi12;\n		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n		vec3 phi23 = vec3( 0.0 );\n		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n		vec3 phi = vec3( phi21 ) + phi23;\n		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n		vec3 r123 = sqrt( R123 );\n		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n		vec3 C0 = R12 + Rs;\n		I = C0;\n		vec3 Cm = Rs - T121;\n		for ( int m = 1; m <= 2; ++ m ) {\n			Cm *= r123;\n			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n			I += Cm * Sm;\n		}\n		return max( I, vec3( 0.0 ) );\n	}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n	uniform sampler2D bumpMap;\n	uniform float bumpScale;\n	vec2 dHdxy_fwd() {\n		vec2 dSTdx = dFdx( vBumpMapUv );\n		vec2 dSTdy = dFdy( vBumpMapUv );\n		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n		return vec2( dBx, dBy );\n	}\n	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n		vec3 vN = surf_norm;\n		vec3 R1 = cross( vSigmaY, vN );\n		vec3 R2 = cross( vN, vSigmaX );\n		float fDet = dot( vSigmaX, R1 ) * faceDirection;\n		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n		return normalize( abs( fDet ) * surf_norm - vGrad );\n	}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n	vec4 plane;\n	#ifdef ALPHA_TO_COVERAGE\n		float distanceToPlane, distanceGradient;\n		float clipOpacity = 1.0;\n		#pragma unroll_loop_start\n		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n			plane = clippingPlanes[ i ];\n			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n			distanceGradient = fwidth( distanceToPlane ) / 2.0;\n			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n			if ( clipOpacity == 0.0 ) discard;\n		}\n		#pragma unroll_loop_end\n		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n			float unionClipOpacity = 1.0;\n			#pragma unroll_loop_start\n			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n				plane = clippingPlanes[ i ];\n				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n				distanceGradient = fwidth( distanceToPlane ) / 2.0;\n				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n			}\n			#pragma unroll_loop_end\n			clipOpacity *= 1.0 - unionClipOpacity;\n		#endif\n		diffuseColor.a *= clipOpacity;\n		if ( diffuseColor.a == 0.0 ) discard;\n	#else\n		#pragma unroll_loop_start\n		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n			plane = clippingPlanes[ i ];\n			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n		}\n		#pragma unroll_loop_end\n		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n			bool clipped = true;\n			#pragma unroll_loop_start\n			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n				plane = clippingPlanes[ i ];\n				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n			}\n			#pragma unroll_loop_end\n			if ( clipped ) discard;\n		#endif\n	#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n	varying vec3 vClipPosition;\n	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n	varying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n	vClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n	diffuseColor *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n	varying vec4 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n	varying vec4 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n	vColor = vec4( 1.0 );\n#endif\n#ifdef USE_COLOR_ALPHA\n	vColor *= color;\n#elif defined( USE_COLOR )\n	vColor.rgb *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n	vColor.rgb *= instanceColor.rgb;\n#endif\n#ifdef USE_BATCHING_COLOR\n	vColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n	const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n	return fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n	float precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n	float precisionSafeLength( vec3 v ) {\n		float maxComponent = max3( abs( v ) );\n		return length( v / maxComponent ) * maxComponent;\n	}\n#endif\nstruct IncidentLight {\n	vec3 color;\n	vec3 direction;\n	bool visible;\n};\nstruct ReflectedLight {\n	vec3 directDiffuse;\n	vec3 directSpecular;\n	vec3 indirectDiffuse;\n	vec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n	varying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\n#define inverseTransformDirection transformDirectionByInverseViewMatrix\nvec3 transformNormalByInverseViewMatrix( in vec3 normal, in mat4 viewMatrix ) {\n	return normalize( ( vec4( normal, 0.0 ) * viewMatrix ).xyz );\n}\nvec3 transformDirectionByInverseViewMatrix( in vec3 dir, in mat4 viewMatrix ) {\n	return normalize( ( vec4( dir, 0.0 ) * viewMatrix ).xyz );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n	return m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n	return vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n	return RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n	#define cubeUV_minMipLevel 4.0\n	#define cubeUV_minTileSize 16.0\n	float getFace( vec3 direction ) {\n		vec3 absDirection = abs( direction );\n		float face = - 1.0;\n		if ( absDirection.x > absDirection.z ) {\n			if ( absDirection.x > absDirection.y )\n				face = direction.x > 0.0 ? 0.0 : 3.0;\n			else\n				face = direction.y > 0.0 ? 1.0 : 4.0;\n		} else {\n			if ( absDirection.z > absDirection.y )\n				face = direction.z > 0.0 ? 2.0 : 5.0;\n			else\n				face = direction.y > 0.0 ? 1.0 : 4.0;\n		}\n		return face;\n	}\n	vec2 getUV( vec3 direction, float face ) {\n		vec2 uv;\n		if ( face == 0.0 ) {\n			uv = vec2( direction.z, direction.y ) / abs( direction.x );\n		} else if ( face == 1.0 ) {\n			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n		} else if ( face == 2.0 ) {\n			uv = vec2( - direction.x, direction.y ) / abs( direction.z );\n		} else if ( face == 3.0 ) {\n			uv = vec2( - direction.z, direction.y ) / abs( direction.x );\n		} else if ( face == 4.0 ) {\n			uv = vec2( - direction.x, direction.z ) / abs( direction.y );\n		} else {\n			uv = vec2( direction.x, direction.y ) / abs( direction.z );\n		}\n		return 0.5 * ( uv + 1.0 );\n	}\n	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n		float face = getFace( direction );\n		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n		mipInt = max( mipInt, cubeUV_minMipLevel );\n		float faceSize = exp2( mipInt );\n		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n		if ( face > 2.0 ) {\n			uv.y += faceSize;\n			face -= 3.0;\n		}\n		uv.x += face * faceSize;\n		uv.x += filterInt * 3.0 * cubeUV_minTileSize;\n		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n		uv.x *= CUBEUV_TEXEL_WIDTH;\n		uv.y *= CUBEUV_TEXEL_HEIGHT;\n		#ifdef texture2DGradEXT\n			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n		#else\n			return texture2D( envMap, uv ).rgb;\n		#endif\n	}\n	#define cubeUV_r0 1.0\n	#define cubeUV_m0 - 2.0\n	#define cubeUV_r1 0.8\n	#define cubeUV_m1 - 1.0\n	#define cubeUV_r4 0.4\n	#define cubeUV_m4 2.0\n	#define cubeUV_r5 0.305\n	#define cubeUV_m5 3.0\n	#define cubeUV_r6 0.21\n	#define cubeUV_m6 4.0\n	float roughnessToMip( float roughness ) {\n		float mip = 0.0;\n		if ( roughness >= cubeUV_r1 ) {\n			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n		} else if ( roughness >= cubeUV_r4 ) {\n			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n		} else if ( roughness >= cubeUV_r5 ) {\n			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n		} else if ( roughness >= cubeUV_r6 ) {\n			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n		} else {\n			mip = - 2.0 * log2( 1.16 * roughness );		}\n		return mip;\n	}\n	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n		float mipF = fract( mip );\n		float mipInt = floor( mip );\n		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n		if ( mipF == 0.0 ) {\n			return vec4( color0, 1.0 );\n		} else {\n			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n			return vec4( mix( color0, color1, mipF ), 1.0 );\n		}\n	}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n	vec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n	mat3 bm = mat3( batchingMatrix );

1\n	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n	transformedNormal = bm * transformedNormal;\n	#ifdef USE_TANGENT\n		transformedTangent = bm * transformedTangent;\n	#endif\n#endif\n#ifdef USE_INSTANCING\n	mat3 im = mat3( instanceMatrix );\n	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n	transformedNormal = im * transformedNormal;\n	#ifdef USE_TANGENT\n		transformedTangent = im * transformedTangent;\n	#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n	transformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n	uniform sampler2D displacementMap;\n	uniform float displacementScale;\n	uniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n	#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n		emissiveColor = sRGBTransferEOTF( emissiveColor );\n	#endif\n	totalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n	uniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n	return value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n	return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n	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 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n	#ifdef ENV_WORLDPOS\n		vec3 cameraToFrag;\n		if ( isOrthographic ) {\n			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n		} else {\n			cameraToFrag = normalize( vWorldPosition - cameraPosition );\n		}\n		vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n		#ifdef ENVMAP_MODE_REFLECTION\n			vec3 reflectVec = reflect( cameraToFrag, worldNormal );\n		#else\n			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n		#endif\n	#else\n		vec3 reflectVec = vReflect;\n	#endif\n	#ifdef ENVMAP_TYPE_CUBE\n		vec4 envColor = textureCube( envMap, envMapRotation * reflectVec );\n		#ifdef ENVMAP_BLENDING_MULTIPLY\n			outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n		#elif defined( ENVMAP_BLENDING_MIX )\n			outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n		#elif defined( ENVMAP_BLENDING_ADD )\n			outgoingLight += envColor.xyz * specularStrength * reflectivity;\n		#endif\n	#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n	uniform float envMapIntensity;\n	uniform mat3 envMapRotation;\n	#ifdef ENVMAP_TYPE_CUBE\n		uniform samplerCube envMap;\n	#else\n		uniform sampler2D envMap;\n	#endif\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n	uniform float reflectivity;\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n		#define ENV_WORLDPOS\n	#endif\n	#ifdef ENV_WORLDPOS\n		varying vec3 vWorldPosition;\n		uniform float refractionRatio;\n	#else\n		varying vec3 vReflect;\n	#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n		#define ENV_WORLDPOS\n	#endif\n	#ifdef ENV_WORLDPOS\n		\n		varying vec3 vWorldPosition;\n	#else\n		varying vec3 vReflect;\n		uniform float refractionRatio;\n	#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n	vec3 getIBLIrradiance( const in vec3 normal ) {\n		#ifdef ENVMAP_TYPE_CUBE_UV\n			vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n			return PI * envMapColor.rgb * envMapIntensity;\n		#else\n			return vec3( 0.0 );\n		#endif\n	}\n	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n		#ifdef ENVMAP_TYPE_CUBE_UV\n			vec3 reflectVec = reflect( - viewDir, normal );

1\n			reflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );\n			reflectVec = transformDirectionByInverseViewMatrix( reflectVec, viewMatrix );\n			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n			return envMapColor.rgb * envMapIntensity;\n		#else\n			return vec3( 0.0 );\n		#endif\n	}\n	#ifdef USE_ANISOTROPY\n		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n			#ifdef ENVMAP_TYPE_CUBE_UV\n				vec3 bentNormal = cross( bitangent, viewDir );\n				bentNormal = normalize( cross( bentNormal, bitangent ) );\n				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n				return getIBLRadiance( viewDir, bentNormal, roughness );\n			#else\n				return vec3( 0.0 );\n			#endif\n		}\n	#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n	#ifdef ENV_WORLDPOS\n		vWorldPosition = worldPosition.xyz;\n	#else\n		vec3 cameraToVertex;\n		if ( isOrthographic ) {\n			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n		}

1 else {\n			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n		}\n		vec3 worldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );\n		#ifdef ENVMAP_MODE_REFLECTION\n			vReflect = reflect( cameraToVertex, worldNormal );\n		#else\n			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n		#endif\n	#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n	vFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n	varying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n	#ifdef FOG_EXP2\n		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n	#else\n		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n	#endif\n	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n	uniform vec3 fogColor;\n	varying float vFogDepth;\n	#ifdef FOG_EXP2\n		uniform float fogDensity;\n	#else\n		uniform float fogNear;\n		uniform float fogFar;\n	#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n	uniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n	float dotNL = dot( normal, lightDirection );\n	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n	#ifdef USE_GRADIENTMAP\n		return vec3( texture2D( gradientMap, coord ).r );\n	#else\n		vec2 fw = fwidth( coord ) * 0.5;\n		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n	#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n	uniform sampler2D lightMap;\n	uniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n	vec3 diffuseColor;\n	float specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_Lambert\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n	uniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n	float x = normal.x, y = normal.y, z = normal.z;\n	vec3 result = shCoefficients[ 0 ] * 0.886227;\n	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n	return result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n	vec3 worldNormal = transformNormalByInverseViewMatrix( normal, viewMatrix );\n	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n	return irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n	vec3 irradiance = ambientLightColor;\n	return irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n	if ( cutoffDistance > 0.0 ) {\n		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n	}\n	return distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n	return smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n	struct DirectionalLight {\n		vec3 direction;\n		vec3 color;\n	};\n	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n		light.color = directionalLight.color;\n		light.direction = directionalLight.direction;\n		light.visible = true;\n	}\n#endif\n#if NUM_POINT_LIGHTS > 0\n	struct PointLight {\n		vec3 position;\n		vec3 color;\n		float distance;\n		float decay;\n	};\n	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n		vec3 lVector = pointLight.position - geometryPosition;\n		light.direction = normalize( lVector );\n		float lightDistance = length( lVector );\n		light.color = pointLight.color;\n		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n		light.visible = ( light.color != vec3( 0.0 ) );\n	}

1\n#endif\n#if NUM_SPOT_LIGHTS > 0\n	struct SpotLight {\n		vec3 position;\n		vec3 direction;\n		vec3 color;\n		float distance;\n		float decay;\n		float coneCos;\n		float penumbraCos;\n	};\n	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n		vec3 lVector = spotLight.position - geometryPosition;\n		light.direction = normalize( lVector );\n		float angleCos = dot( light.direction, spotLight.direction );\n		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n		if ( spotAttenuation > 0.0 ) {\n			float lightDistance = length( lVector );\n			light.color = spotLight.color * spotAttenuation;\n			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n			light.visible = ( light.color != vec3( 0.0 ) );\n		} else {\n			light.color = vec3( 0.0 );\n			light.visible = false;\n		}\n	}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n	struct RectAreaLight {\n		vec3 color;\n		vec3 position;\n		vec3 halfWidth;\n		vec3 halfHeight;\n	};\n	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;\n	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n	struct HemisphereLight {\n		vec3 direction;\n		vec3 skyColor;\n		vec3 groundColor;\n	};\n	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n		float dotNL = dot( normal, hemiLight.direction );\n		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n		return irradiance;\n	}\n#endif\n#include <lightprobes_pars_fragment>",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n	vec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_Toon\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n	vec3 diffuseColor;\n	vec3 specularColor;\n	float specularShininess;\n	float specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.metalness = metalnessFactor;\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n	material.ior = ior;\n	#ifdef USE_SPECULAR\n		float specularIntensityFactor = specularIntensity;\n		vec3 specularColorFactor = specularColor;\n		#ifdef USE_SPECULAR_COLORMAP\n			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n		#endif\n		#ifdef USE_SPECULAR_INTENSITYMAP\n			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n		#endif\n		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n	#else\n		float specularIntensityFactor = 1.0;\n		vec3 specularColorFactor = vec3( 1.0 );\n		material.specularF90 = 1.0;\n	#endif\n	material.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;\n	material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n#else\n	material.specularColor = vec3( 0.04 );\n	material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n	material.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n	material.clearcoat = clearcoat;

1\n	material.clearcoatRoughness = clearcoatRoughness;\n	material.clearcoatF0 = vec3( 0.04 );\n	material.clearcoatF90 = 1.0;\n	#ifdef USE_CLEARCOATMAP\n		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n	#endif\n	#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n	#endif\n	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n	material.clearcoatRoughness += geometryRoughness;\n	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n	material.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n	material.iridescence = iridescence;\n	material.iridescenceIOR = iridescenceIOR;\n	#ifdef USE_IRIDESCENCEMAP\n		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n	#endif\n	#ifdef USE_IRIDESCENCE_THICKNESSMAP\n		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n	#else\n		material.iridescenceThickness = iridescenceThicknessMaximum;\n	#endif\n#endif\n#ifdef USE_SHEEN\n	material.sheenColor = sheenColor;\n	#ifdef USE_SHEEN_COLORMAP\n		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n	#endif\n	material.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );\n	#ifdef USE_SHEEN_ROUGHNESSMAP\n		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n	#endif\n#endif\n#ifdef USE_ANISOTROPY\n	#ifdef USE_ANISOTROPYMAP\n		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n	#else\n		vec2 anisotropyV = anisotropyVector;\n	#endif\n	material.anisotropy = length( anisotropyV );\n	if( material.anisotropy == 0.0 ) {\n		anisotropyV = vec2( 1.0, 0.0 );\n	} else {\n		anisotropyV /= material.anisotropy;\n		material.anisotropy = saturate( material.anisotropy );\n	}\n	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"uniform sampler2D dfgLUT;\nstruct PhysicalMaterial {\n	vec3 diffuseColor;\n	vec3 diffuseContribution;\n	vec3 specularColor;\n	vec3 specularColorBlended;\n	float roughness;\n	float metalness;\n	float specularF90;\n	float dispersion;\n	#ifdef USE_CLEARCOAT\n		float clearcoat;\n		float clearcoatRoughness;\n		vec3 clearcoatF0;\n		float clearcoatF90;\n	#endif\n	#ifdef USE_IRIDESCENCE\n		float iridescence;\n		float iridescenceIOR;\n		float iridescenceThickness;\n		vec3 iridescenceFresnel;\n		vec3 iridescenceF0;\n		vec3 iridescenceFresnelDielectric;\n		vec3 iridescenceFresnelMetallic;\n	#endif\n	#ifdef USE_SHEEN\n		vec3 sheenColor;\n		float sheenRoughness;\n	#endif\n	#ifdef IOR\n		float ior;\n	#endif\n	#ifdef USE_TRANSMISSION\n		float transmission;\n		float transmissionAlpha;\n		float thickness;\n		float attenuationDistance;\n		vec3 attenuationColor;\n	#endif\n	#ifdef USE_ANISOTROPY\n		float anisotropy;\n		float alphaT;\n		vec3 anisotropyT;\n		vec3 anisotropyB;\n	#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n	float a2 = pow2( alpha );\n	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n	return 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n	float a2 = pow2( alpha );\n	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n	return RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n	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 ) {\n		float gv = dotNL * length( vec3( alphaT * dotTV, alph

1aB * dotBV, dotNV ) );\n		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n		return 0.5 / max( gv + gl, EPSILON );\n	}\n	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n		float a2 = alphaT * alphaB;\n		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n		highp float v2 = dot( v, v );\n		float w2 = a2 / v2;\n		return RECIPROCAL_PI * a2 * pow2 ( w2 );\n	}\n#endif\n#ifdef USE_CLEARCOAT\n	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n		vec3 f0 = material.clearcoatF0;\n		float f90 = material.clearcoatF90;\n		float roughness = material.clearcoatRoughness;\n		float alpha = pow2( roughness );\n		vec3 halfDir = normalize( lightDir + viewDir );\n		float dotNL = saturate( dot( normal, lightDir ) );\n		float dotNV = saturate( dot( normal, viewDir ) );\n		float dotNH = saturate( dot( normal, halfDir ) );\n		float dotVH = saturate( dot( viewDir, halfDir ) );\n		vec3 F = F_Schlick( f0, f90, dotVH );\n		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n		float D = D_GGX( alpha, dotNH );\n		return F * ( V * D );\n	}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n	vec3 f0 = material.specularColorBlended;\n	float f90 = material.specularF90;\n	float roughness = material.roughness;\n	float alpha = pow2( roughness );\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float dotVH = saturate( dot( viewDir, halfDir ) );\n	vec3 F = F_Schlick( f0, f90, dotVH );\n	#ifdef USE_IRIDESCENCE\n		F = mix( F, material.iridescenceFresnel, material.iridescence );\n	#endif\n	#ifdef USE_ANISOTROPY\n		float dotTL = dot( material.anisotropyT, lightDir );\n		float dotTV = dot( material.anisotropyT, viewDir );\n		float dotTH = dot( material.anisotropyT, halfDir );\n		float dotBL = dot( material.anisotropyB, lightDir );\n		float dotBV = dot( material.anisotropyB, viewDir );\n		float dotBH = dot( material.anisotropyB, halfDir );\n		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n	#else\n		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n		float D = D_GGX( alpha, dotNH );\n	#endif\n	return F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n	const float LUT_SIZE = 64.0;\n	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n	const float LUT_BIAS = 0.5 / LUT_SIZE;\n	float dotNV = saturate( dot( N, V ) );\n	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n	uv = uv * LUT_SCALE + LUT_BIAS;\n	return uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n	float l = length( f );\n	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n	float x = dot( v1, v2 );\n	float y = abs( x );\n	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n	float b = 3.4175940 + ( 4.1616724 + y ) * y;\n	float v = a / b;\n	float theta_sintheta = ( x >

1 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n	return cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n	vec3 lightNormal = cross( v1, v2 );\n	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n	vec3 T1, T2;\n	T1 = normalize( V - N * dot( V, N ) );\n	T2 = - cross( N, T1 );\n	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n	vec3 coords[ 4 ];\n	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n	coords[ 0 ] = normalize( coords[ 0 ] );\n	coords[ 1 ] = normalize( coords[ 1 ] );\n	coords[ 2 ] = normalize( coords[ 2 ] );\n	coords[ 3 ] = normalize( coords[ 3 ] );\n	vec3 vectorFormFactor = vec3( 0.0 );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n	return vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n	float alpha = pow2( roughness );\n	float invAlpha = 1.0 / alpha;\n	float cos2h = dotNH * dotNH;\n	float sin2h = max( 1.0 - cos2h, 0.0078125 );\n	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float D = D_Charlie( sheenRoughness, dotNH );\n	float V = V_Neubelt( dotNV, dotNL );\n	return sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float r2 = roughness * roughness;\n	float rInv = 1.0 / ( roughness + 0.1 );\n	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;\n	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;\n	float DG = exp( a * dotNV + b );\n	return saturate( DG );\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n	float dotNV = saturate( dot( normal, viewDir ) );\n	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n	return specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n	float dotNV = saturate( dot( normal, viewDir ) );\n	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n	#ifdef USE_IRIDESCENCE\n		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n	#else\n		vec3 Fr = specularColor;\n	#endif\n	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n	float Ess = fab.x + fab.y;\n	float Ems = 1.0 - Ess;\n	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n	singleScatter += FssEss;\n	multiScatter += Fms * Ems;\n}\nvec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

1\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;\n	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;\n	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;\n	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;\n	float Ess_V = dfgV.x + dfgV.y;\n	float Ess_L = dfgL.x + dfgL.y;\n	float Ems_V = 1.0 - Ess_V;\n	float Ems_L = 1.0 - Ess_L;\n	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;\n	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );\n	float compensationFactor = Ems_V * Ems_L;\n	vec3 multiScatter = Fms * compensationFactor;\n	return singleScatter + multiScatter;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n		vec3 normal = geometryNormal;\n		vec3 viewDir = geometryViewDir;\n		vec3 position = geometryPosition;\n		vec3 lightPos = rectAreaLight.position;\n		vec3 halfWidth = rectAreaLight.halfWidth;\n		vec3 halfHeight = rectAreaLight.halfHeight;\n		vec3 lightColor = rectAreaLight.color;\n		float roughness = material.roughness;\n		vec3 rectCoords[ 4 ];\n		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n		vec2 uv = LTC_Uv( normal, viewDir, roughness );\n		vec4 t1 = texture2D( ltc_1, uv );\n		vec4 t2 = texture2D( ltc_2, uv );\n		mat3 mInv = mat3(\n			vec3( t1.x, 0, t1.y ),\n			vec3(    0, 1,    0 ),\n			vec3( t1.z, 0, t1.w )\n		);\n		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );\n		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n		#ifdef USE_CLEARCOAT\n			vec3 Ncc = geometryClearcoatNormal;\n			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );\n			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );\n			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );\n			mat3 mInvClearcoat = mat3(\n				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),\n				vec3(             0, 1,             0 ),\n				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )\n			);\n			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;\n			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );\n		#endif\n	}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	#ifdef USE_CLEARCOAT\n		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n		vec3 ccIrradiance = dotNLcc * directLight.color;\n		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n	#endif\n	#ifdef USE_SHEEN\n \n 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n \n 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );\n \n 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );\n \n 		irradiance *= sheenEnergyComp;\n \n 	#endif\n	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );\n	#ifdef USE_SHEEN\n		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n		diffuse *= sheenEnergyComp;\n	#endif\n	reflectedLight.indirectDiffuse += diffuse;\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n	#ifdef USE_CLEARCOAT\n		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n	#endif\n	#ifdef USE_SHEEN\n		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;\n 	#endif\n	vec3 singleScatteringDielectric = vec3( 0.0 );\n	vec3 multiScatteringDielectric = vec3( 0.0 );\n	vec3 singleScatteringMetallic = vec3( 0.0 );\n	vec3 multiScatteringMetallic = vec3( 0.0 );

1\n	#ifdef USE_IRIDESCENCE\n		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n	#else\n		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n	#endif\n	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );\n	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );\n	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;\n	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );\n	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n	vec3 indirectSpecular = radiance * singleScattering;\n	indirectSpecular += multiScattering * cosineWeightedIrradiance;\n	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;\n	#ifdef USE_SHEEN\n		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n		indirectSpecular *= sheenEnergyComp;\n		indirectDiffuse *= sheenEnergyComp;\n	#endif\n	reflectedLight.indirectSpecular += indirectSpecular;\n	reflectedLight.indirectDiffuse += indirectDiffuse;\n}\n#define RE_Direct				RE_Direct_Physical\n#define RE_Direct_RectArea		RE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular		RE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n	geometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n	float dotNVi = saturate( dot( normal, geometryViewDir ) );\n	if ( material.iridescenceThickness == 0.0 ) {\n		material.iridescence = 0.0;\n	} else {\n		material.iridescence = saturate( material.iridescence );\n	}\n	if ( material.iridescence > 0.0 ) {\n		material.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n		material.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );\n		material.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );\n		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n	}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n	PointLight pointLight;\n	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n	PointLightShadow pointLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n		pointLight = pointLights[ i ];\n		getPointLightInfo( pointLight, geometryPosition, directLight );\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n		pointLightShadow = pointLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}

1\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n	SpotLight spotLight;\n	vec4 spotColor;\n	vec3 spotLightCoord;\n	bool inSpotLightMap;\n	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n	SpotLightShadow spotLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n		spotLight = spotLights[ i ];\n		getSpotLightInfo( spotLight, geometryPosition, directLight );\n		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n		#else\n		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n		#endif\n		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n		#endif\n		#undef SPOT_LIGHT_MAP_INDEX\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n		spotLightShadow = spotLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n	DirectionalLight directionalLight;\n	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n	DirectionalLightShadow directionalLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n		directionalLight = directionalLights[ i ];\n		getDirectionalLightInfo( directionalLight, directLight );\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n		directionalLightShadow = directionalLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n	RectAreaLight rectAreaLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n		rectAreaLight = rectAreaLights[ i ];\n		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n	vec3 iblIrradiance = vec3( 0.0 );\n	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n	#if defined( USE_LIGHT_PROBES )\n		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n	#endif\n	#if ( NUM_HEMI_LIGHTS > 0 )\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n		}\n		#pragma unroll_loop_end\n	#endif\n	#ifdef USE_LIGHT_PROBES_GRID\n		vec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;\n		vec3 probeWorldNormal = transformNormalByInverseViewMatrix( geometryNormal, viewMatrix );\n		irradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );\n	#endif\n#endif\n#if defined( RE_IndirectSpecular )\n	vec3 radiance = vec3( 0.0 );\n	vec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n	#ifdef USE_LIGHTMAP\n		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n		irradiance += lightMapIrradiance;\n	#endif\n	#if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )\n		#if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )\n			iblIrradiance += getIBLIrradiance( geometryNormal );\n		#endif\n	#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n	#ifdef USE_ANISOTROPY\n		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n	#else\n		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n	#endif\n	#ifdef USE_CLEARCOAT\n		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n	#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n	#if defined( LAMBERT ) || defined( PHONG )\n		irradiance += iblIrradiance;\n	#endif\n	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",lightprobes_pars_fragment:"#ifdef USE_LIGHT_PROBES_GRID\nuniform highp sampler3D probesSH;\nuniform vec3 probesMin;\nuniform vec3 probesMax;\nuniform vec3 probesResolution;\nvec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {\n	vec3 res = probesResolution;\n	vec3 gridRange = probesMax - probesMin;\n	vec3 resMinusOne = res - 1.0;\n	vec3 probeSpacing = gridRange / resMinusOne;\n	vec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;\n	vec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );\n	uvw = uvw * resMinusOne / res + 0.5 / res;\n	float nz          = res.z;\n	float paddedSlices = nz + 2.0;\n	float atlasDepth  = 7.0 * paddedSlices;\n	float uvZBase     = uvw.z * nz + 1.0;\n	vec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase                       ) / atlasDepth ) );\n	vec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase +       paddedSlices   ) / atlasDepth ) );\n	vec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices   ) / atlasDepth ) );\n	vec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices   ) / atlasDepth ) );\n	vec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices   ) / atlasDepth ) );\n	vec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices   ) / atlasDepth ) );\n	vec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices   ) / atlasDepth ) );\n	vec3 c0 = s0.xyz;\n	vec3 c1 = vec3( s0.w, s1.xy );\n	vec3 c2 = vec3( s1.zw, s2.x );\n	vec3 c3 = s2.yzw;\n	vec3 c4 = s3.xyz;\n	vec3 c5 = vec3( s3.w, s4.xy );\n	vec3 c6 = vec3( s4.zw, s5.x );\n	vec3 c7 = s5.yzw;\n	vec3 c8 = s6.xyz;\n	float x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;\n	vec3 result = c0 * 0.886227;\n	result += c1 * 2.0 * 0.511664 * y;\n	result += c2 * 2.0 * 0.511664 * z;\n	result += c3 * 2.0 * 0.511664 * x;\n	result += c4 * 2.0 * 0.429043 * x * y;\n	result += c5 * 2.0 * 0.429043 * y * z;\n	result += c6 * ( 0.743125 * z * z - 0.247708 );\n	result += c7 * 2.0 * 0.429043 * x * z;\n	result += c8 * 0.429043 * ( x * x - y * y );\n	return max( result, vec3( 0.0 ) );\n}\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n	uniform float logDepthBufFC;\n	varying float vFragDepth;\n	varying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n	varying float vFragDepth;\n	varying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n	vFragDepth = 1.0 + gl_Position.w;\n	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n	vec4 sampledDiffuseColor = texture2D( map, vMapUv );\n	#ifdef DECODE_VIDEO_TEXTURE\n		sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n	#endif\n	diffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n	uniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n	#if defined( USE_POINTS_UV )\n		vec2 uv = vUv;\n	#else\n		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n	#endif\n#endif\n#ifdef USE_MAP\n	diffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n	diffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n	varying vec2 vUv;\n#else\n	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n		uniform mat3 uvTransform;\n	#endif\n#endif\n#ifdef USE_MAP\n	uniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n	uniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n	metalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n	uniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n	float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n	}\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n	vColor *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		#if defined( USE_COLOR_ALPHA )\n			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n		#elif defined( USE_COLOR )\n			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n		#endif\n	}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n	objectNormal *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n	}\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n	#ifndef USE_INSTANCING_MORPH\n		uniform float morphTargetBaseInfluence;\n		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n	#endif\n	uniform sampler2DArray morphTargetsTexture;\n	uniform ivec2 morphTargetsTextureSize;\n	vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n		int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n		int y = texelIndex / morphTargetsTextureSize.x;\n		int x = texelIndex - y * morphTargetsTextureSize.x;\n		ivec3 morphUV = ivec3( x, y, morphTargetIndex );\n		return texelFetch( morphTargetsTexture, morphUV, 0 );\n	}\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n	transformed *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n	}\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n	vec3 fdx = dFdx( vViewPosition );\n	vec3 fdy = dFdy( vViewPosition );\n	vec3 normal = normalize( cross( fdx, fdy ) );\n#else\n	vec3 normal = normalize( vNormal );\n	#ifdef DOUBLE_SIDED\n		normal *= faceDirection;\n	#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n	#ifdef USE_TANGENT\n		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n	#else\n		mat3 tbn = getTangentFrame( - vViewPosition, normal,\n		#if defined( USE_NORMALMAP )\n			vNormalMapUv\n		#elif defined( USE_CLEARCOAT_NORMALMAP )\n			vClearcoatNormalMapUv\n		#else\n			vUv\n		#endif\n		);\n	#endif\n	#ifdef DOUBLE_SIDED\n		tbn[0] *= faceDirection;\n		tbn[1] *= faceDirection;\n	#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	#ifdef USE_TANGENT\n		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n	#else\n		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n	#endif\n	#ifdef DOUBLE_SIDED\n		tbn2[0] *= faceDirection;\n		tbn2[1] *= faceDirection;\n	#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n	#ifdef FLIP_SIDED\n		normal = - normal;\n	#endif\n	#ifdef DOUBLE_SIDED\n		normal = normal * faceDirection;\n	#endif\n	normal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n	#if defined( USE_PACKED_NORMALMAP )\n		mapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );\n	#endif\n	mapN.xy *= normalScale;\n	normal = normalize( tbn * mapN );

1\n#elif defined( USE_BUMPMAP )\n	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n	#ifdef USE_TANGENT\n		varying vec3 vTangent;\n		varying vec3 vBitangent;\n	#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n	#ifdef USE_TANGENT\n		varying vec3 vTangent;\n		varying vec3 vBitangent;\n	#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n	vNormal = normalize( transformedNormal );\n	#ifdef USE_TANGENT\n		vTangent = normalize( transformedTangent );\n		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n		#ifdef FLIP_SIDED\n			vBitangent = - vBitangent;\n		#endif\n	#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n	uniform sampler2D normalMap;\n	uniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n	uniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n		vec3 q0 = dFdx( eye_pos.xyz );\n		vec3 q1 = dFdy( eye_pos.xyz );\n		vec2 st0 = dFdx( uv.st );\n		vec2 st1 = dFdy( uv.st );\n		vec3 N = surf_norm;\n		vec3 q1perp = cross( q1, N );\n		vec3 q0perp = cross( N, q0 );\n		vec3 T = q1perp * st0.x + q0perp * st1.x;\n		vec3 B = q1perp * st0.y + q0perp * st1.y;\n		float det = max( dot( T, T ), dot( B, B ) );\n		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n		return mat3( T * scale, B * scale, N );\n	}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n	vec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n	clearcoatMapN.xy *= clearcoatNormalScale;\n	clearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n	uniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	uniform sampler2D clearcoatNormalMap;\n	uniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	uniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n	uniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	uniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n	return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n	return 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n	if( v <= 0.0 )\n		return vec4( 0., 0., 0., 0. );\n	if( v >= 1.0 )\n		return vec4( 1., 1., 1., 1. );\n	float vuf;\n	float af = modf( v * PackFactors.a, vuf );\n	float bf = modf( vuf * ShiftRight8, vuf );\n	float gf = modf( vuf * ShiftRight8, vuf );\n	return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n	if( v <= 0.0 )\n		return vec3( 0., 0., 0. );\n	if( v >= 1.0 )\n		return vec3( 1., 1., 1. );\n	float vuf;\n	float bf = modf( v * PackFactors.b, vuf );\n	float gf = modf( vuf * ShiftRight8, vuf );\n	return vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n	if( v <= 0.0 )\n		return vec2( 0., 0. );\n	if( v >= 1.0 )\n		return vec2( 1., 1. );\n	float vuf;\n	float gf = modf( v * 256., vuf );\n	return vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n	return dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n	return dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n	return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n	vec4 r = vec4( v.x, fract( v.x * 25

15.0 ), v.y, fract( v.y * 255.0 ) );\n	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n	return ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n	#ifdef USE_REVERSED_DEPTH_BUFFER\n	\n		return depth * ( far - near ) - far;\n	#else\n		return depth * ( near - far ) - near;\n	#endif\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n	\n	#ifdef USE_REVERSED_DEPTH_BUFFER\n		return ( near * far ) / ( ( near - far ) * depth - near );\n	#else\n		return ( near * far ) / ( ( far - near ) * depth - far );\n	#endif\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n	gl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n	mvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n	mvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n	gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n	vec3 dithering( vec3 color ) {\n		float grid_position = rand( gl_FragCoord.xy );\n		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n		return color + dither_shift_RGB;\n	}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n	roughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n	uniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		#if defined( SHADOWMAP_TYPE_PCF )\n			uniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n		#else\n			uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n		#endif\n		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n		struct DirectionalLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n		#if defined( SHADOWMAP_TYPE_PCF )\n			uniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n		#else\n			uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n		#endif\n		struct SpotLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		#if defined( SHADOWMAP_TYPE_PCF )\n			uniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n		#elif defined( SHADOWMAP_TYPE_BASIC )\n			uniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n		#endif\n		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n		struct PointLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n			float shadowCameraNear;\n			float shadowCameraFar;\n		};\n		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n	#endif\n	#if defined( SHADOWMAP_TYPE_PCF )\n		float interleavedGradientNoise( vec2 position ) {\n			return fract( 52.9829189 * fract( dot

1( position, vec2( 0.06711056, 0.00583715 ) ) ) );\n		}\n		vec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {\n			const float goldenAngle = 2.399963229728653;\n			float r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );\n			float theta = float( sampleIndex ) * goldenAngle + phi;\n			return vec2( cos( theta ), sin( theta ) ) * r;\n		}\n	#endif\n	#if defined( SHADOWMAP_TYPE_PCF )\n		float getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n			float shadow = 1.0;\n			shadowCoord.xyz /= shadowCoord.w;\n			shadowCoord.z += shadowBias;\n			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n			if ( frustumTest ) {\n				vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n				float radius = shadowRadius * texelSize.x;\n				float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n				shadow = (\n					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +\n					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +\n					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +\n					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +\n					texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )\n				) * 0.2;\n			}\n			return mix( 1.0, shadow, shadowIntensity );\n		}\n	#elif defined( SHADOWMAP_TYPE_VSM )\n		float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n			float shadow = 1.0;\n			shadowCoord.xyz /= shadowCoord.w;\n			#ifdef USE_REVERSED_DEPTH_BUFFER\n				shadowCoord.z -= shadowBias;\n			#else\n				shadowCoord.z += shadowBias;\n			#endif\n			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n			if ( frustumTest ) {\n				vec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;\n				float mean = distribution.x;\n				float variance = distribution.y * distribution.y;\n				#ifdef USE_REVERSED_DEPTH_BUFFER\n					float hard_shadow = step( mean, shadowCoord.z );\n				#else\n					float hard_shadow = step( shadowCoord.z, mean );\n				#endif\n				\n				if ( hard_shadow == 1.0 ) {\n					shadow = 1.0;\n				} else {\n					variance = max( variance, 0.0000001 );\n					float d = shadowCoord.z - mean;\n					float p_max = variance / ( variance + d * d );\n					p_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );\n					shadow = max( hard_shadow, p_max );\n				}\n			}\n			return mix( 1.0, shadow, shadowIntensity );\n		}\n	#else\n		float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n			float shadow = 1.0;\n			shadowCoord.xyz /= shadowCoord.w;\n			#ifdef USE_REVERSED_DEPTH_BUFFER\n				shadowCoord.z -= shadowBias;\n			#else\n				shadowCoord.z += shadowBias;\n			#endif\n			bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n			bool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n			if ( frustumTest ) {\n				float depth = texture2D( shadowMap, shadowCoord.xy ).r;\n				#ifdef USE_REVERSED_DEPTH_BUFFER\n					shadow = step( depth, shadowCoord.z );\n				#else\n					shadow = step( shadowCoord.z, depth );\n				#endif\n			}\n			return mix( 1.0, shadow, shadowIntensity );\n		}\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n	#if defined( SHADOWMAP_TYPE_PCF )\n	float getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n		float shadow = 1.0;\n		vec3 lightToPosition = shadowCoord.xyz;\n		vec3 bd3D = normalize( lightToPosition );\n		vec3 absVec = abs( lightToPosition );\n		float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n		if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n			#ifdef USE_REVERSED_DEPTH_BUFFER\n				float dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );

1\n				dp -= shadowBias;\n			#else\n				float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n				dp += shadowBias;\n			#endif\n			float texelSize = shadowRadius / shadowMapSize.x;\n			vec3 absDir = abs( bd3D );\n			vec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );\n			tangent = normalize( cross( bd3D, tangent ) );\n			vec3 bitangent = cross( bd3D, tangent );\n			float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n			vec2 sample0 = vogelDiskSample( 0, 5, phi );\n			vec2 sample1 = vogelDiskSample( 1, 5, phi );\n			vec2 sample2 = vogelDiskSample( 2, 5, phi );\n			vec2 sample3 = vogelDiskSample( 3, 5, phi );\n			vec2 sample4 = vogelDiskSample( 4, 5, phi );\n			shadow = (\n				texture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +\n				texture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +\n				texture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +\n				texture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +\n				texture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )\n			) * 0.2;\n		}\n		return mix( 1.0, shadow, shadowIntensity );\n	}\n	#elif defined( SHADOWMAP_TYPE_BASIC )\n	float getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n		float shadow = 1.0;\n		vec3 lightToPosition = shadowCoord.xyz;\n		vec3 absVec = abs( lightToPosition );\n		float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n		if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n			float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n			dp += shadowBias;\n			vec3 bd3D = normalize( lightToPosition );\n			float depth = textureCube( shadowMap, bd3D ).r;\n			#ifdef USE_REVERSED_DEPTH_BUFFER\n				depth = 1.0 - depth;\n			#endif\n			shadow = step( dp, depth );\n		}\n		return mix( 1.0, shadow, shadowIntensity );\n	}\n	#endif\n	#endif\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n		struct DirectionalLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n		struct SpotLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n		struct PointLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n			float shadowCameraNear;\n			float shadowCameraFar;\n		};\n		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n	#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n	#ifdef HAS_NORMAL\n		vec3 shadowWorldNormal = transformNormalByInverseViewMatrix( transformedNormal, viewMatrix );\n	#else\n		vec3 shadowWorldNormal = vec3( 0.0 );\n	#endif\n	vec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n		}\n		#pragma unroll_loop_end\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n		}

1\n		#pragma unroll_loop_end\n	#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n		shadowWorldPosition = worldPosition;\n		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n		#endif\n		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n	}\n	#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n	float shadow = 1.0;\n	#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n	DirectionalLightShadow directionalLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n		directionalLight = directionalLightShadows[ i ];\n		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n	SpotLightShadow spotLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n		spotLight = spotLightShadows[ i ];\n		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n	PointLightShadow pointLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n		pointLight = pointLightShadows[ i ];\n		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#endif\n	return shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n	mat4 boneMatX = getBoneMatrix( skinIndex.x );\n	mat4 boneMatY = getBoneMatrix( skinIndex.y );\n	mat4 boneMatZ = getBoneMatrix( skinIndex.z );\n	mat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n	uniform mat4 bindMatrix;\n	uniform mat4 bindMatrixInverse;\n	uniform highp sampler2D boneTexture;\n	mat4 getBoneMatrix( const in float i ) {\n		int size = textureSize( boneTexture, 0 ).x;\n		int j = int( i ) * 4;\n		int x = j % size;\n		int y = j / size;\n		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n		return mat4( v1, v2, v3, v4 );\n	}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n	vec4 skinned = vec4( 0.0 );\n	skinned += boneMatX * skinVertex * skinWeight.x;\n	skinned += boneMatY * skinVertex * skinWeight.y;\n	skinned += boneMatZ * skinVertex * skinWeight.z;\n	skinned += boneMatW * skinVertex * skinWeight.w;\n	transformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n	mat4 skinMatrix = mat4( 0.0 );\n	skinMatrix += skinWeight.x * boneMatX;\n	skinMatrix += skinWeight.y * boneMatY;\n	skinMatrix += skinWeight.z * boneMatZ;\n	skinMatrix += skinWeight.w * boneMatW;\n	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n	#ifdef USE_TANGENT\n		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n	#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n	specularStrength = texelSpecular.r;\n#else\n	specularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n	uniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;

1\nvec3 LinearToneMapping( vec3 color ) {\n	return saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n	color *= toneMappingExposure;\n	return saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n	color *= toneMappingExposure;\n	color = max( vec3( 0.0 ), color - 0.004 );\n	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n	return a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n	const mat3 ACESInputMat = mat3(\n		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),\n		vec3( 0.04823, 0.01566, 0.83777 )\n	);\n	const mat3 ACESOutputMat = mat3(\n		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),\n		vec3( -0.07367, -0.00605,  1.07602 )\n	);\n	color *= toneMappingExposure / 0.6;\n	color = ACESInputMat * color;\n	color = RRTAndODTFit( color );\n	color = ACESOutputMat * color;\n	return saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n	vec3( 1.6605, - 0.1246, - 0.0182 ),\n	vec3( - 0.5876, 1.1329, - 0.1006 ),\n	vec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n	vec3( 0.6274, 0.0691, 0.0164 ),\n	vec3( 0.3293, 0.9195, 0.0880 ),\n	vec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n	vec3 x2 = x * x;\n	vec3 x4 = x2 * x2;\n	return + 15.5 * x4 * x2\n		- 40.14 * x4 * x\n		+ 31.96 * x4\n		- 6.868 * x2 * x\n		+ 0.4298 * x2\n		+ 0.1191 * x\n		- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n	const mat3 AgXInsetMatrix = mat3(\n		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n	);

1\n	const mat3 AgXOutsetMatrix = mat3(\n		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n	);\n	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;\n	color *= toneMappingExposure;\n	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n	color = AgXInsetMatrix * color;\n	color = max( color, 1e-10 );	color = log2( color );\n	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n	color = clamp( color, 0.0, 1.0 );\n	color = agxDefaultContrastApprox( color );\n	color = AgXOutsetMatrix * color;\n	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n	color = clamp( color, 0.0, 1.0 );\n	return color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n	const float StartCompression = 0.8 - 0.04;\n	const float Desaturation = 0.15;\n	color *= toneMappingExposure;\n	float x = min( color.r, min( color.g, color.b ) );\n	float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n	color -= offset;\n	float peak = max( color.r, max( color.g, color.b ) );\n	if ( peak < StartCompression ) return color;\n	float d = 1. - StartCompression;\n	float newPeak = 1. - d * d / ( peak + d - StartCompression );\n	color *= newPeak / peak;\n	float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n	return mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n	material.transmission = transmission;\n	material.transmissionAlpha = 1.0;\n	material.thickness = thickness;\n	material.attenuationDistance = attenuationDistance;\n	material.attenuationColor = attenuationColor;\n	#ifdef USE_TRANSMISSIONMAP\n		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n	#endif\n	#ifdef USE_THICKNESSMAP\n		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n	#endif\n	vec3 pos = vWorldPosition;\n	vec3 v = normalize( cameraPosition - pos );\n	vec3 n = transformNormalByInverseViewMatrix( normal, viewMatrix );\n	vec4 transmitted = getIBLVolumeRefraction(\n		n, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,\n		pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n		material.attenuationColor, material.attenuationDistance );\n	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n	uniform float transmission;\n	uniform float thickness;\n	uniform float attenuationDistance;\n	uniform vec3 attenuationColor;\n	#ifdef USE_TRANSMISSIONMAP\n		uniform sampler2D transmissionMap;\n	#endif\n	#ifdef USE_THICKNESSMAP\n		uniform sampler2D thicknessMap;\n	#endif\n	uniform vec2 transmissionSamplerSize;\n	uniform sampler2D transmissionSamplerMap;\n	uniform mat4 modelMatrix;\n	uniform mat4 projectionMatrix;\n	varying vec3 vWorldPosition;\n	float w0( float a ) {\n		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n	}\n	float w1( float a ) {\n		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n	}\n	float w2( float a ){\n		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n	}\n	float w3( float a ) {\n		return ( 1.0 / 6.0 ) * ( a * a * a );\n	}\n	float g0( float a ) {\n		return w0( a ) + w1( a );\n	}\n	float g1( float a ) {\n		return w2( a ) + w3( a );\n	}\n	float h0( float a ) {\n		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n	}\n	float h1( float a ) {\n		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n	}\n	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n		uv = uv * texelSize.zw + 0.5;\n		vec2 iuv = floor( uv );\n		vec2 fuv = fract( uv );\n		float g0x = g0( fuv.x );\n		float g1x = g1( fuv.x );\n		float h0x = h0( fuv.x );\n		float h1x = h1( fuv.x );\n		float h0y = h0( fuv.y );\n		float h1y = h1( fuv.y );\n		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n	}\n	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n		vec2 fLodSizeInv = 1.0 / fLodSize;\n		vec2 cLodSizeInv = 1.0 / cLodSize;\n		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n		return mix( fSample, cSample, fract( lod ) );\n	}\n	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n		vec3 modelScale;\n		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n		return normalize( refractionVector ) * thickness * modelScale;\n	}\n	float applyIorToRoughness( const in float roughness, const in float ior ) {\n		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n	}\n	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n	}\n	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n		if ( isinf( attenuationDistance ) ) {\n			return vec3( 1.0 );\n		} else {\n			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;\n		}\n	}\n	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n		const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n		const in vec3 attenuationColor, const in float attenuationDistance ) {\n		vec4 transmittedLight;\n		vec3 transmittance;\n		#ifdef USE_DISPERSION\n			float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n			vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n			for ( int i = 0; i < 3; i ++ ) {\n				vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n				vec3 refractedRayExit = position + transmissionRay;\n				vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n				vec2 refractionCoords = ndcPos.xy / ndcPos.w;\n				refractionCoords += 1.0;\n				refractionCoords /= 2.0;\n				vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n				transmittedLight[ i ] = transmissionSample[ i ];\n				transmittedLight.a += transmissionSample.a;\n				transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n			}\n			transmittedLight.a /= 3.0;\n		#else\n			vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n			vec3 refractedRayExit = position + transmissionRay;\n			vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n			vec2 refractionCoords = ndcPos.xy / ndcPos.w;\n			refractionCoords += 1.0;\n			refractionCoords /= 2.0;\n			transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n			transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n		#endif\n		vec3 attenuatedColor = transmittance * transmittedLight.rgb;\n		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n	}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	varying vec2 vUv;\n#endif\n#ifdef USE_MAP\n	varying vec2 vMapUv;

1\n#endif\n#ifdef USE_ALPHAMAP\n	varying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n	varying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n	varying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n	varying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n	varying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n	varying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n	varying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	varying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	varying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n	varying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	varying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	varying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	varying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	varying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	varying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	varying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n	varying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	varying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	varying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	uniform mat3 transmissionMapTransform;\n	varying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n	uniform mat3 thicknessMapTransform;\n	varying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	varying vec2 vUv;\n#endif\n#ifdef USE_MAP\n	uniform mat3 mapTransform;\n	varying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n	uniform mat3 alphaMapTransform;\n	varying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n	uniform mat3 lightMapTransform;\n	varying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n	uniform mat3 aoMapTransform;\n	varying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n	uniform mat3 bumpMapTransform;\n	varying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n	uniform mat3 normalMapTransform;\n	varying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n	uniform mat3 displacementMapTransform;\n	varying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n	uniform mat3 emissiveMapTransform;\n	varying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n	uniform mat3 metalnessMapTransform;\n	varying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	uniform mat3 roughnessMapTransform;\n	varying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	uniform mat3 anisotropyMapTransform;\n	varying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n	uniform mat3 clearcoatMapTransform;\n	varying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	uniform mat3 clearcoatNormalMapTransform;\n	varying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	uniform mat3 clearcoatRoughnessMapTransform;\n	varying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	uniform mat3 sheenColorMapTransform;\n	varying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	uniform mat3 sheenRoughnessMapTransform;\n	varying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	uniform mat3 iridescenceMapTransform;\n	varying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	uniform mat3 iridescenceThicknessMapTransform;\n	varying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n	uniform mat3 specularMapTransform;\n	varying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	uniform mat3 specularColorMapTransform;\n	varying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	uniform mat3 specularIntensityMapTransform;\n	varying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	uniform mat3 transmissionMapTransform;\n	varying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n	uniform mat3 thicknessMapTransform;\n	varying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n	vUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;

1\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n	vec4 worldPosition = vec4( transformed, 1.0 );\n	#ifdef USE_BATCHING\n		worldPosition = batchingMatrix * worldPosition;\n	#endif\n	#ifdef USE_INSTANCING\n		worldPosition = instanceMatrix * worldPosition;\n	#endif\n	worldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n	gl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n	vec4 texColor = texture2D( t2D, vUv );\n	#ifdef DECODE_VIDEO_TEXTURE\n		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 );\n	#endif\n	texColor.rgb *= backgroundIntensity;\n	gl_FragColor = texColor;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n	gl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n	uniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n	uniform sampler2D envMap;\n#endif\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n	#ifdef ENVMAP_TYPE_CUBE\n		vec4 texColor = textureCube( envMap, backgroundRotation * vWorldDirection );\n	#elif defined( ENVMAP_TYPE_CUBE_UV )\n		vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n	#else\n		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n	#endif\n	texColor.rgb *= backgroundIntensity;\n	gl_FragColor = texColor;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n	gl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n	gl_FragColor = texColor;\n	gl_FragColor.a *= opacity;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",depth_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <skinbase_vertex>\n	#include <morphinstance_vertex>\n	#ifdef USE_DISPLACEMENTMAP\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n	uniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n	vec4 diffuseColor = vec4( 1.0 );\n	#include <clipping_planes_fragment>\n	#if DEPTH_PACKING == 3200\n		diffuseColor.a = opacity;\n	#endif\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <logdepthbuf_fragment>\n	#ifdef USE_REVERSED_DEPTH_BUFFER\n		float fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];\n	#else\n		float fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;\n	#endif\n	#if DEPTH_PACKING == 3200\n		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n	#elif DEPTH_PACKING == 3201\n		gl_FragColor = packDepthToRGBA( fragCoordZ );\n	#elif DEPTH_PACKING == 3202\n		gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n	#elif DEPTH_PACKING == 3203\n		gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n	#endif\n}",distance_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <skinbase_vertex>\n	#include <morphinstance_vertex>\n	#ifdef USE_DISPLACEMENTMAP\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <worldpos_vertex>\n	#include <clipping_planes_vertex>\n	vWorldPosition = worldPosition.xyz;\n}",distance_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( 1.0 );\n	#include <clipping_planes_fragment>\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	float dist = length( vWorldPosition - referencePosition );\n	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n	dist = saturate( dist );\n	gl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vec3 direction = normalize( vWorldDirection );\n	vec2 sampleUV = equirectUv( direction );\n	gl_FragColor = texture2D( tEquirect, sampleUV );\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	vLineDistance = scale * lineDistance;\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	if ( mod( vLineDistance, totalSize ) > dashSize ) {\n		discard;\n	}\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinbase_vertex>\n		#include <skinnormal_vertex>\n		#include <defaultnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	#ifdef USE_LIGHTMAP\n		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n	#else\n		reflectedLight.indirectDiffuse += vec3( 1.0 );\n	#endif\n	#include <aomap_fragment>\n	reflectedLight.indirectDiffuse *= diffuseColor.rgb;\n	vec3 outgoingLight = reflectedLight.indirectDiffuse;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_lambert_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <mor

1phtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n	vViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	vec3 viewDir = normalize( vViewPosition );\n	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n	vec3 y = cross( viewDir, x );\n	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n	#ifdef USE_MATCAP\n		vec4 matcapColor = texture2D( matcap, uv );\n	#else\n		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n	#endif\n	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	varying vec3 vViewPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	vViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	varying vec3 vViewPosition;\n#endif\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	gl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );\n	#ifdef OPAQUE\n		gl_FragColor.a = 1.0;\n	#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_phong_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n	varying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n	vWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n	#define IOR\n	#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n	uniform float ior;\n#endif\n#ifdef USE_SPECULAR\n	uniform float specularIntensity;\n	uniform vec3 specularColor;\n	#ifdef USE_SPECULAR_COLORMAP\n		uniform sampler2D specularColorMap;\n	#endif\n	#ifdef USE_SPECULAR_INTENSITYMAP\n		uniform sampler2D specularIntensityMap;\n	#endif\n#endif\n#ifdef USE_CLEARCOAT\n	uniform float clearcoat;

1\n	uniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n	uniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n	uniform float iridescence;\n	uniform float iridescenceIOR;\n	uniform float iridescenceThicknessMinimum;\n	uniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n	uniform vec3 sheenColor;\n	uniform float sheenRoughness;\n	#ifdef USE_SHEEN_COLORMAP\n		uniform sampler2D sheenColorMap;\n	#endif\n	#ifdef USE_SHEEN_ROUGHNESSMAP\n		uniform sampler2D sheenRoughnessMap;\n	#endif\n#endif\n#ifdef USE_ANISOTROPY\n	uniform vec2 anisotropyVector;\n	#ifdef USE_ANISOTROPYMAP\n		uniform sampler2D anisotropyMap;\n	#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <roughnessmap_fragment>\n	#include <metalnessmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <clearcoat_normal_fragment_begin>\n	#include <clearcoat_normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_physical_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n	#include <transmission_fragment>\n	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n	#ifdef USE_SHEEN\n \n		outgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;\n \n 	#endif\n	#ifdef USE_CLEARCOAT\n		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;

1\n	#endif\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_toon_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n	varying vec2 vUv;\n	uniform mat3 uvTransform;\n#endif\nvoid main() {\n	#ifdef USE_POINTS_UV\n		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n	#endif\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <project_vertex>\n	gl_PointSize = size;\n	#ifdef USE_SIZEATTENUATION\n		bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n	#endif\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <worldpos_vertex>\n	#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_particle_fragment>\n	#include <color_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n	#include <logdepthbuf_fragment>\n	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n	#include <uv_vertex>\n	vec4 mvPosition = modelViewMatrix[ 3 ];\n	vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n	#ifndef USE_SIZEATTENUATION\n		bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n		if ( isPerspective ) scale *= - mvPosition.z;\n	#endif\n	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n	vec2 rotatedPosition;\n	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n	mvPosition.xy += rotatedPosition;\n	gl_Position = projectionMatrix * mvPosition;\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n}"},rj={common:{diffuse:{value:new tx(0xffffff)},opacity:{value:1},map:{value:null},mapTransform:{value:new eP},alphaMap:{value:null},alphaMapTransform:{value:new eP},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new eP}},envmap:{envMap:{value:null},envMapRotation:{value:new eP},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new eP}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new eP}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new eP},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new eP},normalScale:{value:new eT(1,1)}}

1,displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new eP},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new eP}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new eP}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new eP}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new tx(0xffffff)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null},probesSH:{value:null},probesMin:{value:new eA},probesMax:{value:new eA},probesResolution:{value:new eA}},points:{diffuse:{value:new tx(0xffffff)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new eP},alphaTest:{value:0},uvTransform:{value:new eP}},sprite:{diffuse:{value:new tx(0xffffff)},opacity:{value:1},center:{value:new eT(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new eP},alphaMap:{value:null},alphaMapTransform:{value:new eP},alphaTest:{value:0}}},rq={basic:{uniforms:n3([rj.common,rj.specularmap,rj.envmap,rj.aomap,rj.lightmap,rj.fog]),vertexShader:rX.meshbasic_vert,fragmentShader:rX.meshbasic_frag},lambert:{uniforms:n3([rj.common,rj.specularmap,rj.envmap,rj.aomap,rj.lightmap,rj.emissivemap,rj.bumpmap,rj.normalmap,rj.displacementmap,rj.fog,rj.lights,{emissive:{value:new tx(0)},envMapIntensity:{value:1}}]),vertexShader:rX.meshlambert_vert,fragmentShader:rX.meshlambert_frag},phong:{uniforms:n3([rj.common,rj.specularmap,rj.envmap,rj.aomap,rj.lightmap,rj.emissivemap,rj.bumpmap,rj.normalmap,rj.displacementmap,rj.fog,rj.lights,{emissive:{value:new tx(0)},specular:{value:new tx(1118481)},shininess:{value:30},envMapIntensity:{value:1}}]),vertexShader:rX.meshphong_vert,fragmentShader:rX.meshphong_frag},standard:{uniforms:n3([rj.common,rj.envmap,rj.aomap,rj.lightmap,rj.emissivemap,rj.bumpmap,rj.normalmap,rj.displacementmap,rj.roughnessmap,rj.metalnessmap,rj.fog,rj.lights,{emissive:{value:new tx(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:rX.meshphysical_vert,fragmentShader:rX.meshphysical_frag},toon:{uniforms:n3([rj.common,rj.aomap,rj.lightmap,rj.emissivemap,rj.bumpmap,rj.normalmap,rj.displacementmap,rj.gradientmap,rj.fog,rj.lights,{emissive:{value:new tx(0)}}]),vertexShader:rX.meshtoon_vert,fragmentShader:rX.meshtoon_frag},matcap:{uniforms:n3([rj.common,rj.bumpmap,rj.normalmap,rj.displacementmap,rj.fog,{matcap:{value:null}}]),vertexShader:rX.meshmatcap_vert,fragmentShader:rX.meshmatcap_frag},points:{uniforms:n3([rj.points,rj.fog]),vertexShader:rX.points_vert,fragmentShader:rX.points_frag},dashed:{uniforms:n3([rj.common,rj.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:rX.linedashed_vert,fragmentShader:rX.linedashed_frag},depth:{uniforms:n3([rj.common,rj.displacementmap]),vertexShader:rX.depth_vert,fragmentShader:rX.depth_frag},normal:{uniforms:n3([rj.common,rj.bumpmap,rj.normalmap,rj.displacementmap,{opacity:{value:1}}]),vertexShader:rX.meshnormal_vert,fragmentShader:rX.meshnormal_frag},sprite:{uniforms:n3([rj.sprite,rj.fog]),vertexShader:rX.sprite_vert,fragmentShader:rX.sprite_frag},background:{uniforms:{uvTransform:{value:new eP},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:rX.background_vert,fragmentShader:rX.background_frag},backgroundCube:{uniforms:{envMap:{value:null},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new eP}},vertexShader:rX.backgroundCube_vert,fragmentShader:rX.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:rX.cube_vert,fragmentShader:rX.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:rX.equirect_vert,fragmentShader:rX.equirect_frag},distance:{uniforms:n3([rj.common,rj.displacementmap,{referencePosition:{value:new eA},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:rX.distance_vert,fragmentShader:rX.distance_frag},shadow:{uniforms:n3([rj.lights,rj.fog,{color:{value:new tx(0)},opacity:{value:1}}]),vertexShader:rX.shadow_vert,fragmentShader:rX.shadow_frag}};rq.physical={uniforms:n3([rq.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new eP},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new eP},clearcoatNormalScale:{value:new eT(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new eP},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new eP},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new eP},sheen:{value:0},sheenColor:{value:new tx(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new eP},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new eP},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new eP},transmissionSamplerSize:{value:new eT},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new eP},attenuationDistance:{value:0},attenuationColor:{value:new tx(0)},specularColor:{value:new tx(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new eP},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new eP},anisotropyVector:{value:new eT},anisotropyMap:{value:null},anisotropyMapTransform:{value:new eP}}]),vertexShader:rX.meshphysical_vert,fragmentShader:rX.meshphysical_frag};let rY={r:0,b:0,g:0},rZ=new eY,rJ=new eP;function rK(e,t,i,n,r,a){let s,o,l=new tx(0),h=+(!0!==r),c=null,u=0,d=null;function p(e){let i=!0===e.isScene?e.background:null;if(i&&i.isTexture){let n=e.backgroundBlurriness>0;i=t.get(i,n)}return i}function f(t,n){t.getRGB(rY,n4(e)),i.buffers.color.setClear(rY.r,rY.g,rY.b,n,a)}return{getClearColor:function(){return l},setClearColor:function(e,t=1){l.set(e),f(l,h=t)},getClearAlpha:function(){return h},setClearAlpha:function(e){f(l,h=e)},render:function(t){let n=!1,r=p(t);null===r?f(l,h):r&&r.isColor&&(f(r,1),n=!0);let s=e.xr.getEnvironmentBlendMode();"additive"===s?i.buffers.color.setClear(0,0,0,1,a):"alpha-blend"===s&&i.buffers.color.setClear(0,0,0,0,a),(e.autoClear||n)&&(i.buffers.depth.setTest(!0),i.buffers.depth.setMask(!0),i.buffers.color.setMask(!0),e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil))},addToRenderList:function(t,i){let r=p(i);r&&(r.isCubeTexture||306===r.mapping)?(void 0===o&&((o=new iZ(new nh(1,1,1),new n5({name:"Backgroun

1dCubeMaterial",uniforms:n1(rq.backgroundCube.uniforms),vertexShader:rq.backgroundCube.vertexShader,fragmentShader:rq.backgroundCube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1}))).geometry.deleteAttribute("normal"),o.geometry.deleteAttribute("uv"),o.onBeforeRender=function(e,t,i){this.matrixWorld.copyPosition(i.matrixWorld)},Object.defineProperty(o.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),n.update(o)),o.material.uniforms.envMap.value=r,o.material.uniforms.backgroundBlurriness.value=i.backgroundBlurriness,o.material.uniforms.backgroundIntensity.value=i.backgroundIntensity,o.material.uniforms.backgroundRotation.value.setFromMatrix4(rZ.makeRotationFromEuler(i.backgroundRotation)).transpose(),r.isCubeTexture&&!1===r.isRenderTargetTexture&&o.material.uniforms.backgroundRotation.value.premultiply(rJ),o.material.toneMapped=eU.getTransfer(r.colorSpace)!==eo,(c!==r||u!==r.version||d!==e.toneMapping)&&(o.material.needsUpdate=!0,c=r,u=r.version,d=e.toneMapping),o.layers.enableAll(),t.unshift(o,o.geometry,o.material,0,0,null)):r&&r.isTexture&&(void 0===s&&((s=new iZ(new n$(2,2),new n5({name:"BackgroundMaterial",uniforms:n1(rq.background.uniforms),vertexShader:rq.background.vertexShader,fragmentShader:rq.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1}))).geometry.deleteAttribute("normal"),Object.defineProperty(s.material,"map",{get:function(){return this.uniforms.t2D.value}}),n.update(s)),s.material.uniforms.t2D.value=r,s.material.uniforms.backgroundIntensity.value=i.backgroundIntensity,s.material.toneMapped=eU.getTransfer(r.colorSpace)!==eo,!0===r.matrixAutoUpdate&&r.updateMatrix(),s.material.uniforms.uvTransform.value.copy(r.matrix),(c!==r||u!==r.version||d!==e.toneMapping)&&(s.material.needsUpdate=!0,c=r,u=r.version,d=e.toneMapping),s.layers.enableAll(),t.unshift(s,s.geometry,s.material,0,0,null))},dispose:function(){void 0!==o&&(o.geometry.dispose(),o.material.dispose(),o=void 0),void 0!==s&&(s.geometry.dispose(),s.material.dispose(),s=void 0)}}}function r$(e,t){let i=e.getParameter(e.MAX_VERTEX_ATTRIBS),n={},r=h(null),a=r,s=!1;function o(t){return e.bindVertexArray(t)}function l(t){return e.deleteVertexArray(t)}function h(e){let t=[],n=[],r=[];for(let e=0;e<i;e++)t[e]=0,n[e]=0,r[e]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:t,enabledAttributes:n,attributeDivisors:r,object:e,attributes:{},index:null}}function c(){let e=a.newAttributes;for(let t=0,i=e.length;t<i;t++)e[t]=0}function u(e){d(e,0)}function d(t,i){let n=a.newAttributes,r=a.enabledAttributes,s=a.attributeDivisors;n[t]=1,0===r[t]&&(e.enableVertexAttribArray(t),r[t]=1),s[t]!==i&&(e.vertexAttribDivisor(t,i),s[t]=i)}function p(){let t=a.newAttributes,i=a.enabledAttributes;for(let n=0,r=i.length;n<r;n++)i[n]!==t[n]&&(e.disableVertexAttribArray(n),i[n]=0)}function f(t,i,n,r,a,s,o){!0===o?e.vertexAttribIPointer(t,i,n,a,s):e.vertexAttribPointer(t,i,n,r,a,s)}function m(){g(),s=!0,a!==r&&o((a=r).object)}function g(){r.geometry=null,r.program=null,r.wireframe=!1}return{setup:function(i,r,l,m,g){var v,_,x;let y,M,S,b,E,T,w=!1,A=(v=i,_=m,x=l,y=!0===r.wireframe,void 0===(M=n[_.id])&&(M={},n[_.id]=M),void 0===(b=M[S=!0===v.isInstancedMesh?v.id:0])&&(b={},M[S]=b),void 0===(E=b[x.id])&&(E={},b[x.id]=E),void 0===(T=E[y])&&(T=h(e.createVertexArray()),E[y]=T),T);a!==A&&o((a=A).object),(w=function(e,t,i,n){let r=a.attributes,s=t.attributes,o=0,l=i.getAttributes();for(let t in l)if(l[t].location>=0){let i=r[t],n=s[t];if(void 0===n&&("instanceMatrix"===t&&e.instanceMatrix&&(n=e.instanceMatrix),"instanceColor"===t&&e.instanceColor&&(n=e.instanceColor)),void 0===i||i.attribute!==n||n&&i.data!==n.data)return!0;o++}return a.attributesNum!==o||a.index!==n}(i,m,l,g))&&function(e,t,i,n){let r={},s=t.attributes,o=0,l=i.getAttributes();for(let t in l)if(l[t].location>=0){let i=s[t];void 0===i&&("instanceMatrix"===t&&e.instanceMatrix&&(i=e.instanceMatrix),"instanceColor"===t&&e.instanceColor&&(i=e.instanceColor));let n={};n.attribute=i,i&&i.data&&(n.data=i.data),r[t]=n,o++}a.attributes=r,a.attributesNum=o,a.index=n}(i,m,l,g),null!==g&&t.update(g,e.ELEMENT_ARRAY_BUFFER),(w||s)&&(s=!1,function(i,n,r,a){c();let s=a.attributes,o=r.getAttributes(),l=n.defaultAttributeValues;for(let n in o){let r=o[n];if(r.location>=0){let o=s[n];if(void 0===o&&("instanceMatrix"===n&&i.instanceMatrix&&(o=i.instanceMatrix),"instanceColor"===n&&i.instanceColor&&(o=i.instanceColor)),void 0!==o){let n=o.normalized,s=o.itemSize,l=t.get(o);if(void 0===l)continue;let h=l.buffer,c=l.type,p=l.bytesPerElement,m=c===e.INT||c===e.UNSIGNED_INT||1013===o.gpuType;if(o.isInterleavedBufferAttribute){let t=o.data,l=t.stride,g=o.offset;if(t.isInstancedInterleavedBuffer){for(let e=0;e<r.locationSize;e++)d(r.location+e,t.meshPerAttribute);!0!==i.isInstancedMesh&&void 0===a._maxInstanceCount&&(a._maxInstanceCount=t.meshPerAttribute*t.count)}else for(let e=0;e<r.locationSize;e++)u(r.location+e);e.bindBuffer(e.ARRAY_BUFFER,h);for(let e=0;e<r.locationSize;e++)f(r.location+e,s/r.locationSize,c,n,l*p,(g+s/r.locationSize*e)*p,m)}else{if(o.isInstancedBufferAttribute){for(let e=0;e<r.locationSize;e++)d(r.location+e,o.meshPerAttribute);!0!==i.isInstancedMesh&&void 0===a._maxInstanceCount&&(a._maxInstanceCount=o.meshPerAttribute*o.count)}

1else for(let e=0;e<r.locationSize;e++)u(r.location+e);e.bindBuffer(e.ARRAY_BUFFER,h);for(let e=0;e<r.locationSize;e++)f(r.location+e,s/r.locationSize,c,n,s*p,s/r.locationSize*e*p,m)}}else if(void 0!==l){let t=l[n];if(void 0!==t)switch(t.length){case 2:e.vertexAttrib2fv(r.location,t);break;case 3:e.vertexAttrib3fv(r.location,t);break;case 4:e.vertexAttrib4fv(r.location,t);break;default:e.vertexAttrib1fv(r.location,t)}}}}p()}(i,r,l,m),null!==g&&e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t.get(g).buffer))},reset:m,resetDefaultState:g,dispose:function(){for(let e in m(),n){let t=n[e];for(let e in t){let i=t[e];for(let e in i){let t=i[e];for(let e in t)l(t[e].object),delete t[e];delete i[e]}}delete n[e]}},releaseStatesOfGeometry:function(e){if(void 0===n[e.id])return;let t=n[e.id];for(let e in t){let i=t[e];for(let e in i){let t=i[e];for(let e in t)l(t[e].object),delete t[e];delete i[e]}}delete n[e.id]},releaseStatesOfObject:function(e){for(let t in n){let i=n[t],r=!0===e.isInstancedMesh?e.id:0,a=i[r];if(void 0!==a){for(let e in a){let t=a[e];for(let e in t)l(t[e].object),delete t[e];delete a[e]}delete i[r],0===Object.keys(i).length&&delete n[t]}}},releaseStatesOfProgram:function(e){for(let t in n){let i=n[t];for(let t in i){let n=i[t];if(void 0===n[e.id])continue;let r=n[e.id];for(let e in r)l(r[e].object),delete r[e];delete n[e.id]}}},initAttributes:c,enableAttribute:u,disableUnusedAttributes:p}}function rQ(e,t,i){let n;this.setMode=function(e){n=e},this.render=function(t,r){e.drawArrays(n,t,r),i.update(r,n,1)},this.renderInstances=function(t,r,a){0!==a&&(e.drawArraysInstanced(n,t,r,a),i.update(r,n,a))},this.renderMultiDraw=function(e,r,a){if(0===a)return;t.get("WEBGL_multi_draw").multiDrawArraysWEBGL(n,e,0,r,0,a);let s=0;for(let e=0;e<a;e++)s+=r[e];i.update(s,n,1)}}function r0(e,t,i,n){let r;function a(t){if("highp"===t){if(e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let s=void 0!==i.precision?i.precision:"highp",o=a(s);o!==s&&(ep("WebGLRenderer:",s,"not supported, using",o,"instead."),s=o);let l=!0===i.logarithmicDepthBuffer,h=!0===i.reversedDepthBuffer&&t.has("EXT_clip_control");return!0===i.reversedDepthBuffer&&!1===h&&ep("WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer."),{isWebG

1L2:!0,getMaxAnisotropy:function(){if(void 0!==r)return r;if(!0===t.has("EXT_texture_filter_anisotropic")){let i=t.get("EXT_texture_filter_anisotropic");r=e.getParameter(i.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:a,textureFormatReadable:function(t){return 1023===t||n.convert(t)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT)},textureTypeReadable:function(i){let r=1016===i&&(t.has("EXT_color_buffer_half_float")||t.has("EXT_color_buffer_float"));return 1009===i||n.convert(i)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)||1015===i||!!r},precision:s,logarithmicDepthBuffer:l,reversedDepthBuffer:h,maxTextures:e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),maxVertexTextures:e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxTextureSize:e.getParameter(e.MAX_TEXTURE_SIZE),maxCubemapSize:e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),maxAttributes:e.getParameter(e.MAX_VERTEX_ATTRIBS),maxVertexUniforms:e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),maxVaryings:e.getParameter(e.MAX_VARYING_VECTORS),maxFragmentUniforms:e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),maxSamples:e.getParameter(e.MAX_SAMPLES),samples:e.getParameter(e.SAMPLES)}}function r1(e){let t=this,i=null,n=0,r=!1,a=!1,s=new i1,o=new eP,l={value:null,needsUpdate:!1};function h(e,i,n,r){let a=null!==e?e.length:0,h=null;if(0!==a){if(h=l.value,!0!==r||null===h){let t=n+4*a,r=i.matrixWorldInverse;o.getNormalMatrix(r),(null===h||h.length<t)&&(h=new Float32Array(t));for(let t=0,i=n;t!==a;++t,i+=4)s.copy(e[t]).applyMatrix4(r,o),s.normal.toArray(h,i),h[i+3]=s.constant}l.value=h,l.needsUpdate=!0}return t.numPlanes=a,t.numIntersection=0,h}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t){let i=0!==e.length||t||0!==n||r;return r=t,n=e.length,i},this.beginShadows=function(){a=!0,h(null)},this.endShadows=function(){a=!1},this.setGlobalState=function(e,t){i=h(e,t,0)},this.setState=function(s,o,c){let u=s.clippingPlanes,d=s.clipIntersection,p=s.clipShadows,f=e.get(s);if(r&&null!==u&&0!==u.length&&(!a||p)){let e=a?0:n,t=4*e,r=f.clippingState||null;l.value=r,r=h(u,o,t,c);for(let e=0;e!==t;++e)r[e]=i[e];f.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=e}else a?h(null):(l.value!==i&&(l.value=i,l.needsUpdate=n>0),t.numPlanes=n,t.numIntersection=0)}}rJ.set(-1,0,0,0,1,0,0,0,1);let r3=[.125,.215,.35,.446,.526,.582],r2=new rA,r4=new tx,r5=null,r6=0,r8=0,r9=!1,r7=new eA;class ae{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._backgroundBox=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._blurMaterial=null,this._ggxMaterial=null}fromScene(e,t=0,i=.1,n=100,r={}){let{size:a=256,position:s=r7}=r;r5=this._renderer.getRenderTarget(),r6=this._renderer.getActiveCubeFace(),r8=this._renderer.getActiveMipmapLevel(),r9=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(a);let o=this._allocateTargets();return o.depthBuffer=!0,this._sceneToCubeUV(e,i,n,o,s),t>0&&this._blur(o,0,0,t),this._applyPMREM(o),this._cleanup(o),o}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=ar(

1),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=an(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._ggxMaterial&&this._ggxMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(r5,r6,r8),this._renderer.xr.enabled=r9,e.scissorTest=!1,ai(e,0,0,e.width,e.height)}_fromTexture(e,t){301===e.mapping||302===e.mapping?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),r5=this._renderer.getRenderTarget(),r6=this._renderer.getActiveCubeFace(),r8=this._renderer.getActiveMipmapLevel(),r9=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:1006,minFilter:1006,generateMipmaps:!1,type:1016,format:1023,colorSpace:ea,depthBuffer:!1},n=at(e,t,i);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){var r,a;null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=at(e,t,i);let{_lodMax:n}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=function(e){let t=[],i=[],n=[],r=e,a=e-4+1+r3.length;for(let s=0;s<a;s++){let a=Math.pow(2,r);t.push(a);let o=1/a;s>e-4?o=r3[s-e+4-1]:0===s&&(o=0),i.push(o);let l=1/(a-2),h=-l,c=1+l,u=[h,h,c,h,c,c,h,h,c,c,h,c],d=new Float32Array(108),p=new Float32Array(72),f=new Float32Array(36);for(let e=0;e<6;e++){let t=e%3*2/3-1,i=e>2?0:-1,n=[t,i,0,t+2/3,i,0,t+2/3,i+1,0,t,i,0,t+2/3,i+1,0,t,i+1,0];d.set(n,18*e),p.set(u,12*e);let r=[e,e,e,e,e,e];f.set(r,6*e)}let m=new io;m.setAttribute("position",new t1(d,3)),m.setAttribute("uv",new t1(p,2)),m.setAttribute("faceIndex",new t1(f,1)),n.push(new iZ(m,null)),r>4&&r--}return{lodMeshes:n,sizeLods:t,sigmas:i}}(n)),this._blurMaterial=(r=n,new n5({name:"SphericalGaussianBlur",defines:{n:20,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:new Float32Array(20)},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:new eA(0,1,0)}},vertexShader:aa(),fragmentShader:`
2
3			precision mediump float;
4			precision mediump int;
5
6			varying vec3 vOutputDirection;
7
8			uniform sampler2D envMap;
9			uniform int samples;
10			uniform float weights[ n ];
11			uniform bool latitudinal;
12			uniform float dTheta;
13			uniform float mipInt;
14			uniform vec3 poleAxis;
15
16			#define ENVMAP_TYPE_CUBE_UV
17			#include <cube_uv_reflection_fragment>
18
19			vec3 getSample( float theta, vec3 axis ) {
20
21				float cosTheta = cos( theta );
22				// Rodrigues' axis-angle rotation
23				vec3 sampleDirection = vOutputDirection * cosTheta
24					+ cross( axis, vOutputDirection ) * sin( theta )
25					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
26
27				return bilinearCubeUV( envMap, sampleDirection, mipInt );
28
29			}
30
31			void main() {
32
33				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
34
35				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
36
37					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
38
39				}
40
41				axis = normalize( axis );
42
43				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
44				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
45
46				for ( int i = 1; i < n; i++ ) {
47
48					if ( i >= samples ) {
49
50						break;
51
52					}
53
54					float theta = dTheta * float( i );
55					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
56					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
57
58				}
59
60			}
61		`,blending:0,depthTest:!1,depthWrite:!1})),this._ggxMaterial=(a=n,new n5({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:256,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${a}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:aa(),fragmentShader:`
62
63			precision highp float;
64			precision highp int;
65
66			varying vec3 vOutputDirection;
67
68			uniform sampler2D envMap;
69			uniform float roughness;
70			uniform float mipInt;
71
72			#define ENVMAP_TYPE_CUBE_UV
73			#include <cube_uv_reflection_fragment>
74
75			#define PI 3.14159265359
76
77			// Van der Corput radical inverse
78			float radicalInverse_VdC(uint bits) {
79				bits = (bits << 16u) | (bits >> 16u);
80				bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
81				bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
82				bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
83				bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
84				return float(bits) * 2.3283064365386963e-10; // / 0x100000000
85			}
86
87			// Hammersley sequence
88			vec2 hammersley(uint i, uint N) {
89				return vec2(float(i) / float(N), radicalInverse_VdC(i));
90			}
91
92			// GGX VNDF importance sampling (Eric Heitz 2018)
93			// "Sampling the GGX Distribution of Visible Normals"
94			// https://jcgt.org/published/0007/04/01/
95			vec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {
96				float alpha = roughness * roughness;
97
98				// Section 4.1: Orthonormal basis
99				vec3 T1 = vec3(1.0, 0.0, 0.0);
100				vec3 T2 = cross(V, T1);
101
102				// Section 4.2: Parameterization of projected area
103				float r = sqrt(Xi.x);
104				float phi = 2.0 * PI * Xi.y;
105				float t1 = r * cos(phi);
106				float t2 = r * sin(phi);
107				float s = 0.5 * (1.0 + V.z);
108				t2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;
109
110				// Section 4.3: Reprojection onto hemisphere
111				vec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V;
112
113				// Section 3.4: Transform back to ellipsoid configuration
114				return normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));
115			}
116
117			void main() {
118				vec3 N = normalize(vOutputDirection);
119				vec3 V = N; // Assume view direction equals normal for pre-filtering
120
121				vec3 prefilteredColor = vec3(0.0);
122				float totalWeight = 0.0;
123
124				// For very low roughness, just sample the environment directly
125				if (roughness < 0.001) {
126					gl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);
127					return;
128				}
129
130				// Tangent space basis for VNDF sampling
131				vec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
132				vec3 tangent = normalize(cross(up, N));
133				vec3 bitangent = cross(N, tangent);
134

135				for(uint i = 0u; i < uint(GGX_SAMPLES); i++) {
136					vec2 Xi = hammersley(i, uint(GGX_SAMPLES));
137
138					// For PMREM, V = N, so in tangent space V is always (0, 0, 1)
139					vec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);
140
141					// Transform H back to world space
142					vec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);
143					vec3 L = normalize(2.0 * dot(V, H) * H - V);
144
145					float NdotL = max(dot(N, L), 0.0);
146
147					if(NdotL > 0.0) {
148						// Sample environment at fixed mip level
149						// VNDF importance sampling handles the distribution filtering
150						vec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);
151
152						// Weight by NdotL for the split-sum approximation
153						// VNDF PDF naturally accounts for the visible microfacet distribution
154						prefilteredColor += sampleColor * NdotL;
155						totalWeight += NdotL;
156					}
157				}
158
159				if (totalWeight > 0.0) {
160					prefilteredColor = prefilteredColor / totalWeight;
161				}
162
163				gl_FragColor = vec4(prefilteredColor, 1.0);
164			}
165		`,blending:0,depthTest:!1,depthWrite:!1}))}return n}_compileMaterial(e){let t=new iZ(new io,e);this._renderer.compile(t,r2)}_sceneToCubeUV(e,t,i,n,r){let a=new rE(90,1,t,i),s=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],l=this._renderer,h=l.autoClear,c=l.toneMapping;l.getClearColor(r4),l.toneMapping=0,l.autoClear=!1,l.state.buffers.depth.getReversed()&&(l.setRenderTarget(n),l.clearDepth(),l.setRenderTarget(null)),null===this._backgroundBox&&(this._backgroundBox=new iZ(new nh,new iF({name:"PMREM.Backgroun

165d",side:1,depthWrite:!1,depthTest:!1})));let u=this._backgroundBox,d=u.material,p=!1,f=e.background;f?f.isColor&&(d.color.copy(f),e.background=null,p=!0):(d.color.copy(r4),p=!0);for(let t=0;t<6;t++){let i=t%3;0===i?(a.up.set(0,s[t],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x+o[t],r.y,r.z)):1===i?(a.up.set(0,0,s[t]),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y+o[t],r.z)):(a.up.set(0,s[t],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y,r.z+o[t]));let h=this._cubeSize;ai(n,i*h,t>2?h:0,h,h),l.setRenderTarget(n),p&&l.render(u,a),l.render(e,a)}l.toneMapping=c,l.autoClear=h,e.background=f}_textureToCubeUV(e,t){let i=this._renderer,n=301===e.mapping||302===e.mapping;n?(null===this._cubemapMaterial&&(this._cubemapMaterial=ar()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=an());let r=n?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=r,r.uniforms.envMap.value=e;let s=this._cubeSize;ai(t,0,0,3*s,2*s),i.setRenderTarget(t),i.render(a,r2)}_applyPMREM(e){let t=this._renderer,i=t.autoClear;t.autoClear=!1;let n=this._lodMeshes.length;for(let t=1;t<n;t++)this._applyGGXFilter(e,t-1,t);t.autoClear=i}_applyGGXFilter(e,t,i){let n=this._renderer,r=this._pingPongRenderTarget,a=this._ggxMaterial,s=this._lodMeshes[i];s.material=a;let o=a.uniforms,l=i/(this._lodMeshes.length-1),h=t/(this._lodMeshes.length-1),c=Math.sqrt(l*l-h*h),{_lodMax:u}=this,d=this._sizeLods[i],p=3*d*(i>u-4?i-u+4:0),f=4*(this._cubeSize-d);o.envMap.value=e.texture,o.roughness.value=c*(0+1.25*l),o.mipInt.value=u-t,ai(r,p,f,3*d,2*d),n.setRenderTarget(r),n.render(s,r2),o.envMap.value=r.texture,o.roughness.value=0,o.mipInt.value=u-i,ai(e,p,f,3*d,2*d),n.setRenderTarget(e),n.render(s,r2)}_blur(e,t,i,n,r){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,n,"latitudinal",r),this._halfBlur(a,e,i,i,n,"longitudinal",r)}_halfBlur(e,t,i,n,r,a,s){let o=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&ef("blur direction must be either latitudinal or longitudinal!");let h=this._lodMeshes[n];h.material=l;let c=l.uniforms,u=this._sizeLods[i]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/d,f=isFinite(r)?1+Math.floor(3*p):20;f>20&&ep(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to 20`);let m=[],g=0;for(let e=0;e<20;++e){let t=e/p,i=Math.exp(-t*t/2);m.push(i),0===e?g+=i:e<f&&(g+=2*i)}for(let e=0;e<m.length;e++)m[e]=m[e]/g;c.envMap.value=e.texture,c.samples.value=f,c.weights.value=m,c.latitudinal.value="latitudinal"===a,s&&(c.poleAxis.value=s);let{_lodMax:v}=this;c.dTheta.value=d,c.mipInt.value=v-i;let _=this._sizeLods[n],x=4*(this._cubeSize-_);ai(t,3*_*(n>v-4?n-v+4:0),x,3*_,2*_),o.setRenderTarget(t),o.render(h,r2)}}function at(e,t,i){let n=new ej(e,t,i);return n.texture.mapping=306,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function ai(e,t,i,n,r){e.viewport.set(t,i,n,r),e.scissor.set(t,i,n,r)}function an(){return new n5({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:aa(),fragmentShader:`
166
167			precision mediump float;
168			precision mediump int;
169
170			varying vec3 vOutputDirection;
171
172			uniform sampler2D envMap;
173
174			#include <common>
175
176			void main() {
177
178				vec3 outputDirection = normalize( vOutputDirection );
179				vec2 uv = equirectUv( outputDirection );
180
181				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
182
183			}
184		`,blending:0,depthTest:!1,depthWrite:!1})}function ar(){return new n5({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:aa(),fragmentShader:`
185
186			precision mediump float;
187			precision mediump int;
188
189			uniform float flipEnvMap;
190
191			varying vec3 vOutputDirection;
192
193			uniform samplerCube envMap;
194
195			void main() {
196
197				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
198
199			}
200		`,blending:0,depthTest:!1,depthWrite:!1})}function aa(){return`
201
202		precision mediump float;
203		precision mediump int;
204
205		attribute float faceIndex;
206
207		varying vec3 vOutputDirection;
208
209		// RH coordinate system; PMREM face-indexing convention
210		vec3 getDirection( vec2 uv, float face ) {
211
212			uv = 2.0 * uv - 1.0;
213
214			vec3 direction = vec3( uv, 1.0 );
215
216			if ( face == 0.0 ) {
217
218				direction = direction.zyx; // ( 1, v, u ) pos x
219
220			} else if ( face == 1.0 ) {
221
222				direction = direction.xzy;
223				direction.xz *= -1.0; // ( -u, 1, -v ) pos y
224
225			} else if ( face == 2.0 ) {
226
227				direction.x *= -1.0; // ( -u, v, 1 ) pos z
228
229			} else if ( face == 3.0 ) {
230
231				direction = direction.zyx;
232				direction.xz *= -1.0; // ( -1, v, -u ) neg x
233
234			} else if ( face == 4.0 ) {
235
236				direction = direction.xzy;
237				direction.xy *= -1.0; // ( -u, -1, v ) neg y
238
239			} else if ( face == 5.0 ) {
240
241				direction.z *= -1.0; // ( u, v, -1 ) neg z
242
243			}
244
245			return direction;
246
247		}
248
249		void main() {
250
251			vOutputDirection = getDirection( uv, faceIndex );
252			gl_Position = vec4( position, 1.0 );
253
254		}
255	`}class as extends ej{constructor(e=1,t={}

255){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1};this.texture=new nr([i,i,i,i,i,i]),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}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;let i={uniforms:{tEquirect:{value:null}},vertexShader:`
256
257				varying vec3 vWorldDirection;
258
259				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
260
261					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
262
263				}
264
265				void main() {
266
267					vWorldDirection = transformDirection( position, modelMatrix );
268
269					#include <begin_vertex>
270					#include <project_vertex>
271
272				}
273			`,fragmentShader:`
274
275				uniform sampler2D tEquirect;
276
277				varying vec3 vWorldDirection;
278
279				#include <common>
280
281				void main() {
282
283					vec3 direction = normalize( vWorldDirection );
284
285					vec2 sampleUV = equirectUv( direction );
286
287					gl_FragColor = texture2D( tEquirect, sampleUV );
288
289				}
290			`},n=new nh(5,5,5),r=new n5({name:"CubemapFromEquirect",uniforms:n1(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;let a=new iZ(n,r),s=t.minFilter;return 1008===t.minFilter&&(t.minFilter=1006),new rR(1,10,this).update(e,a),t.minFilter=s,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,i=!0,n=!0){let r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,i,n);e.setRenderTarget(r)}}function ao(e){let t=new WeakMap,i=new WeakMap,n=null;function r(e,t){return 303===t?e.mapping=301:304===t&&(e.mapping=302),e}function a(e){let i=e.target;i.removeEventListener("dispose",a);let n=t.get(i);void 0!==n&&(t.delete(i),n.dispose())}function s(e){let t=e.target;t.removeEventListener("dispose",s);let n=i.get(t);void 0!==n&&(i.delete(t),n.dispose())}return{get:function(o,l=!1){return null==o?null:l?function(t){if(t&&t.isTexture){let r=t.mapping,a=303===r||304===r,o=301===r||302===r;if(a||o){let r=i.get(t),l=void 0!==r?r.texture.pmremVersion:0;if(t.isRenderTargetTexture&&t.pmremVersion!==l)return null===n&&(n=new ae(e)),(r=a?n.fromEquirectangular(t,r):n.fromCubemap(t,r)).texture.pmremVersion=t.pmremVersion,i.set(t,r),r.texture;{if(void 0!==r)return r.texture;let l=t.image;return a&&l&&l.height>0||o&&l&&function(e){let t=0;for(let i=0;i<6;i++)void 0!==e[i]&&t++;return 6===t}(l)?(null===n&&(n=new ae(e)),(r=a?n.fromEquirectangular(t):n.fromCubemap(t)).texture.pmremVersion=t.pmremVersion,i.set(t,r),t.addEventListener("dispose",s),r.texture):null}}}return t}(o):function(i){if(i&&i.isTexture){let n=i.mapping;if(303===n||304===n)if(t.has(i))return r(t.get(i).texture,i.mapping);else{let n=i.image;if(!n||!(n.height>0))return null;{let s=new as(n.height);return s.fromEquirectangularTexture(e,i),t.set(i,s),i.addEventListener("dispose",a),r(s.texture,i.mapping)}}}return i}(o)},dispose:function(){t=new WeakMap,i=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function al(e){let t={};function i(i){if(void 0!==t[i])return t[i];let n=e.getExtension(i);return t[i]=n,n}return{has:function(e){return null!==i(e)},init:function(){i("EXT_color_buffer_float"),i("WEBGL_clip_cull_distance"),i("OES_texture_float_linear"),i("EXT_color_buffer_half_float"),i("WEBGL_multisampled_render_to_texture"),i("WEBGL_render_shared_exponent")},get:function(e){let t=i(e);return null===t&&em("WebGLRenderer: "+e+" extension not supported."),t}}}function ah(e,t,i,n){let r={},a=new WeakMap;function s(e){let o=e.target;for(let e in null!==o.index&&t.remove(o.index),o.attributes)t.remove(o.attributes[e]);o.removeEventListener("dispose",s),delete r[o.id];let l=a.get(o);l&&(t.remove(l),a.delete(o)),n.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,i.memory.geometries--}function o(e){let i=[],n=e.index,r=e.attributes.position,s=0;if(void 0===r)return;if(null!==n){let e=n.array;s=n.version;for(let t=0,n=e.length;t<n;t+=3){let n=e[t+0],r=e[t+1],a=e[t+2];i.push(n,r,r,a,a,n)}}else{let e=r.array;s=r.version;for(let t=0,n=e.length/3-1;t<n;t+=3){let e=t+0,n=t+1,r=t+2;i.push(e,n,n,r,r,e)}}let o=new(r.count>=65535?t2:t3)(i,1);o.version=s;let l=a.get(e);l&&t.remove(l),a.set(e,o)}return{get:function(e,t){return!0===r[t.id]||(t.addEventListener("dispose",s),r[t.id]=!0,i.memory.geometries++),t},update:function(i){let n=i.attributes;for(let i in n)t.update(n[i],e.ARRAY_BUFFER)},getWireframeAttribute:function(e){let t=a.get(e);if(t){let i=e.index;null!==i&&t.version<i.version&&o(e)}else o(e);return a.get(e)}}}function ac(e,t,i){let n,r,a;this.setMode=function(e){n=e},this.setIndex=function(e){r=e.type,a=e.bytesPerElement},this.render=function(t,s){e.drawElements(n,s,r,t*a),i.update(s,n,1)},this.renderInstances=function(t,s,o){0!==o&&(e.drawElementsInstanced(n,s,r,t*a,o),i.update(s,n,o))},this.renderMultiDraw=function(e,a,s){if(0===s)return;t.get("WEBGL_multi_draw").multiDrawElementsWEBGL(n,a,0,r,e,0,s);let o=0;for(let e=0;e<s;e++)o+=a[e];i.update(o,n,1)}}function au(e){let t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(i,n,r){switch(t.calls++,n){case e.TRIANGLES:t.triangles+=i/3*r;break;case e.LINES:t.lines+=i/2*r;break;case e.LINE_STRIP:t.lines+=r*(i-1);break;case e.LINE_LOOP:t.lines+=r*i;break;case e.POINTS:t.points+=r*i;break;default:ef("WebGLInfo: Unknown draw mode:",n)}}}}function ad(e,t,i){let n=new WeakMap,r=new eW;return{update:function(a,s,o){let l=a.morphTargetInfluences,h=s.morphAttributes.position||s.morphAttributes.normal||s.morphAttributes.color,c=void 0!==h?h.length:0,u=n.get(s);if(void 0===u||u.count!==c){void 0!==u&&u.texture.dispose();let e=void 0!==s.morphAttributes.position,i=void 0!==s.morphAttributes.normal,a=void 0!==s.morphAttributes.color,o=s.morphAttributes.position||[],l=s.morphAttributes.normal||[],h=s.morphAttributes.color||[],d=0;!0===e&&(d=1),!0===i&&(d=2),!0===a&&(d=3);let p=s.attributes.position.count*d,f=1;p>t.maxTextureSize&&(f=Math.ceil(p/t.maxTextureSize),p=t.maxTextureSize);let m=new Float32Array(p*f*4*c),g=new eq(m,p,f,c);g.type=1015,g.needsUpdate=!0;let v=4*d;for(let t=0;t<c;t++){let n=o[t],s=l[t],c=h[t],u=p*f*4*t;for(let t=0;t<n.count;t++){let o=t*v;!0===e&&(r.fromBufferAttribute(n,t),m[u+o+0]=r.x,m[u+o+1]=r.y,m[u+o+2]=r.z,m[u+o+3]=0),!0===i&&(r.fromBufferAttribute(s,t),m[u+o+4]=r.x,m[u+o+5]=r.y,m[u+o+6]=r.z,m[u+o+7]=0),!0===a&&(r.fromBufferAttribute(c,t),m[u+o+8]=r.x,m[u+o+9]=r.y,m[u+o+10]=r.z,m[u+o+11]=4===c.itemSize?r.w:1)}}u={count:c,texture:g,size:new eT(p,f)},n.set(s,u),s.addEventListener("dispose",function e(){g.dispose(),n.delete(s),s.removeEventListener("dispose",e)})}if(!0===a.isInstancedMesh&&null!==a.morphTexture)o.getUniforms().setValue(e,"morphTexture",a.morphTexture,i);else{let t=0;for(let e=0;e<l.length;e++)t+=l[e];let i=s.morphTargetsRelative?1:1-t;o.getUniforms().setValue(e,"morphTargetBaseInfluence",i),o.getUniforms().setValue(e,"morphTargetInfluences",l)}o.getUniforms().setValue(e,"morphTargetsTexture",u.texture,i),o.getUniforms().setValue(e,"morphTargetsTextureSize",u.size)}}}function ap(e,t,i,n,r){let a=new WeakMap;function s(e){let t=e.target;t.removeEventListener("dispose",s),n.releaseStatesOfObject(t),i.remove(t.instanceMatrix),null!==t.instanceColor&&i.remove(t.instanceColor)}return{update:function(n){let o=r.render.frame,l=n.geometry,h=t.get(n,l);if(a.get(h)!==o&&(t.update(h),a.set(h,o)),n.isInstancedMesh&&(!1===n.hasEventListener("dispose",s)&&n.addEventListener("dispose",s),a.get(n)!==o&&(i.update(n.instanceMatrix,e.ARRAY_BUFFER),null!==n.instanceColor&&i.update(n.instanceColor,e.ARRAY_BUFFER),a.set(n,o))),n.isSkinnedMesh){let e=n.skeleton;

290a.get(e)!==o&&(e.update(),a.set(e,o))}return h},dispose:function(){a=new WeakMap}}}let af={1:"LINEAR_TONE_MAPPING",2:"REINHARD_TONE_MAPPING",3:"CINEON_TONE_MAPPING",4:"ACES_FILMIC_TONE_MAPPING",6:"AGX_TONE_MAPPING",7:"NEUTRAL_TONE_MAPPING",5:"CUSTOM_TONE_MAPPING"};function am(e,t,i,n,r,a){let s,o=new ej(t,i,{type:e,depthBuffer:r,stencilBuffer:a,samples:4*!!n,depthTexture:r?new ns(t,i):void 0}),l=new ej(t,i,{type:1016,depthBuffer:!1,stencilBuffer:!1}),h=new io;h.setAttribute("position",new t4([-1,3,0,-1,-1,0,3,-1,0],3)),h.setAttribute("uv",new t4([0,2,0,0,2,0],2));let c=new n6({uniforms:{tDiffuse:{value:null}},vertexShader:`
291			precision highp float;
292
293			uniform mat4 modelViewMatrix;
294			uniform mat4 projectionMatrix;
295
296			attribute vec3 position;
297			attribute vec2 uv;
298
299			varying vec2 vUv;
300
301			void main() {
302				vUv = uv;
303				gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
304			}`,fragmentShader:`
305			precision highp float;
306
307			uniform sampler2D tDiffuse;
308
309			varying vec2 vUv;
310
311			#include <tonemapping_pars_fragment>
312			#include <colorspace_pars_fragment>
313
314			void main() {
315				gl_FragColor = texture2D( tDiffuse, vUv );
316
317				#ifdef LINEAR_TONE_MAPPING
318					gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );
319				#elif defined( REINHARD_TONE_MAPPING )
320					gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );
321				#elif defined( CINEON_TONE_MAPPING )
322					gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );
323				#elif defined( ACES_FILMIC_TONE_MAPPING )
324					gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );
325				#elif defined( AGX_TONE_MAPPING )
326					gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );
327				#elif defined( NEUTRAL_TONE_MAPPING )
328					gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );
329				#elif defined( CUSTOM_TONE_MAPPING )
330					gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );
331				#endif
332
333				#ifdef SRGB_TRANSFER
334					gl_FragColor = sRGBTransferOETF( gl_FragColor );
335				#endif
336			}`,depthTest:!1,depthWrite:!1}),u=new iZ(h,c),d=new rA(-1,1,1,-1,0,1),p=null,f=null,m=!1,g=null,v=[],_=!1;this.setSize=function(e,t){o.setSize(e,t),l.setSize(e,t);for(let i=0;i<v.length;i++){let n=v[i];n.setSize&&n.setSize(e,t)}},this.setEffects=function(e){_=(v=e).length>0&&!0===v[0].isRenderPass;let t=o.width,i=o.height;for(let e=0;e<v.length;e++){let n=v[e];n.setSize&&n.setSize(t,i)}},this.begin=function(e,t){if(m||0===e.toneMapping&&0===v.length)return!1;if(g=t,null!==t){let e=t.width,i=t.height;(o.width!==e||o.height!==i)&&this.setSize(e,i)}return!1===_&&e.setRenderTarget(o),s=e.toneMapping,e.toneMapping=0,!0},this.hasRenderPass=function(){return _},this.end=function(e,t){e.toneMapping=s,m=!0;let i=o,n=l;for(let r=0;r<v.length;r++){let a=v[r];if(!1!==a.enabled&&(a.render(e,n,i,t),!1!==a.needsSwap)){let e=i;i=n,n=e}}if(p!==e.outputColorSpace||f!==e.toneMapping){p=e.outputColorSpace,f=e.toneMapping,c.defines={},eU.getTransfer(p)===eo&&(c.defines.SRGB_TRANSFER="");let t=af[f];t&&(c.defines[t]=""),c.needsUpdate=!0}c.uniforms.tDiffuse.value=i.texture,e.setRenderTarget(g),e.render(u,d),g=null,m=!1},this.isCompositing=function(){return m},this.dispose=function(){o.depthTexture&&o.depthTexture.dispose(),o.dispose(),l.dispose(),h.dispose(),c.dispose()}}let ag=new eG,av=new ns(1,1),a_=new eq,ax=new class extends eG{constructor(e=null,t=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},ay=new nr,aM=[],aS=[],ab=new Float32Array(16),aE=new Float32Array(9),aT=new Float32Array(4);function aw(e,t,i){let n=e[0];if(n<=0||n>0)return e;let r=t*i,a=aM[r];if(void 0===a&&(a=new Float32Array(r),aM[r]=a),0!==t){n.toArray(a,0);for(let n=1,r=0;n!==t;++n)r+=i,e[n].toArray(a,r)}return a}function aA(e,t){if(e.length!==t.length)return!1;for(let i=0,n=e.length;i<n;i++)if(e[i]!==t[i])return!1;return!0}function aR(e,t){for(let i=0,n=t.length;i<n;i++)e[i]=t[i]}function aC(e,t){let i=aS[t];void 0===i&&(i=new Int32Array(t),aS[t]=i);for(let n=0;n!==t;++n)i[n]=e.allocateTextureUnit();return i}function aP(e,t){let i=this.cache;i[0]!==t&&(e.uniform1f(this.addr,t),i[0]=t)}function aL(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y)&&(e.uniform2f(this.addr,t.x,t.y),i[0]=t.x,i[1]=t.y);else{if(aA(i,t))return;e.uniform2fv(this.addr,t),aR(i,t)}}function aN(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z)&&(e.uniform3f(this.addr,t.x,t.y,t.z),i[0]=t.x,i[1]=t.y,i[2]=t.z);else if(void 0!==t.r)(i[0]!==t.r||i[1]!==t.g||i[2]!==t.b)&&(e.uniform3f(this.addr,t.r,t.g,t.b),i[0]=t.r,i[1]=t.g,i[2]=t.b);else{if(aA(i,t))return;e.uniform3fv(this.addr,t),aR(i,t)}}function aI(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z||i[3]!==t.w)&&(e.uniform4f(this.addr,t.x,t.y,t.z,t.w),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=t.w);else{if(aA(i,t))return;e.uniform4fv(this.addr,t),aR(i,t)}}function aU(e,t){let i=this.cache,n=t.elements;if(void 0===n){if(aA(i,t))return;e.uniformMatrix2fv(this.addr,!1,t),aR(i,t)}else{if(aA(i,n))return;aT.set(n),e.uniformMatrix2fv(this.addr,!1,aT),aR(i,n)}}function aD(e,t){let i=this.cache,n=t.elements;if(void 0===n){if(aA(i,t))return;e.uniformMatrix3fv(this.addr,!1,t),aR(i,t)}else{if(aA(i,n))return;aE.set(n),e.uniformMatrix3fv(this.addr,!1,aE),aR(i,n)}}function aO(e,t){let i=this.cache,n=t.elements;if(void 0===n){if(aA(i,t))return;e.uniformMatrix4fv(this.addr,!1,t),aR(i,t)}else{if(aA(i,n))return;ab.set(n),e.uniformMatrix4fv(this.addr,!1,ab),aR(i,n)}}function aF(e,t){let i=this.cache;i[0]!==t&&(e.uniform1i(this.addr,t),i[0]=t)}function aB(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y)&&(e.uniform2i(this.addr,t.x,t.y),i[0]=t.x,i[1]=t.y);else{if(aA(i,t))return;e.uniform2iv(this.addr,t),aR(i,t)}}function az(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z)&&(e.uniform3i(this.addr,t.x,t.y,t.z),i[0]=t.x,i[1]=t.y,i[2]=t.z);else{if(aA(i,t))return;e.uniform3iv(this.addr,t),aR(i,t)}}function aV(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z||i[3]!==t.w)&&(e.uniform4i(this.addr,t.x,t.y,t.z,t.w),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=t.w);else{if(aA(i,t))return;e.uniform4iv(this.addr,t),aR(i,t)}}function ak(e,t){let i=this.cache;i[0]!==t&&(e.uniform1ui(this.addr,t),i[0]=t)}function aH(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y)&&(e.uniform2ui(this.addr,t.x,t.y),i[0]=t.x,i[1]=t.y);else{if(aA(i,t))return;e.uniform2uiv(this.addr,t),aR(i,t)}}function aG(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z)&&(e.uniform3ui(this.addr,t.x,t.y,t.z),i[0]=t.x,i[1]=t.y,i[2]=t.z);else{if(aA(i,t))return;e.uniform3uiv(this.addr,t),aR(i,t)}}function aW(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z||i[3]!==t.w)&&(e.uniform4ui(this.addr,t.x,t.y,t.z,t.w),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=t.w);else{if(aA(i,t))return;e.uniform4uiv(this.addr,t),aR(i,t)}}function aX(e,t,i){let n,r=this.cache,a=i.allocateTextureUnit();r[0]!==a&&(e.uniform1i(this.addr,a),r[0]=a),this.type===e.SAMPLER_2D_SHADOW?(av.compareFunction=i.isReversedDepthBuffer()?518:515,n=av):n=ag,i.setTexture2D(t||n,a)}function aj(e,t,i){let n=this.cache,r=i.allocateTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTexture3D(t||ax,r)}function aq(e,t,i){let n=this.cache,r=i.allocateTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTextureCube(t||ay,r)}function aY(e,t,i){let n=this.cache,r=i.allocateTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTexture2DArray(t||a_,r)}function aZ(e,t){e.uniform1fv(this.addr,t)}function aJ(e,t){let i=aw(t,this.size,2);e.uniform2fv(this.addr,i)}function aK(e,t){let i=aw(t,this.size,3);e.uniform3fv(this.addr,i)}function a$(e,t){let i=aw(t,this.size,4);e.uniform4fv(this.addr,i)}function aQ(e,t){let i=aw(t,this.size,4);e.uniformMatrix2fv(this.addr,!1,i)}function a0(e,t){let i=aw(t,this.size,9);e.uniformMatrix3fv(this.addr,!1,i)}function a1(e,t){let i=aw(t,this.size,16);e.uniformMatrix4fv(this.addr,!1,i)}function a3(e,t){e.uniform1iv(this.addr,t)}function a2(e,t){e.uniform2iv(this.addr,t)}function a4(e,t){e.uniform3iv(this.addr,t)}function a5(e,t){e.uniform4iv(this.addr,t)}function a6(e,t){e.uniform1uiv(this.addr,t)}function a8(e,t){e.uniform2uiv(this.addr,t)}function a9(e,t){e.uniform3uiv(this.addr,t)}function a7(e,t){e.uniform4uiv(this.addr,t)}function se(e,t,i){let n,r=this.cache,a=t.length,s=aC(i,a);aA(r,s)||(e.uniform1iv(this.addr,s),aR(r,s)),n=this.type===e.SAMPLER_2D_SHADOW?av:ag;for(let e=0;e!==a;++e)i.setTexture2D(t[e]||n,s[e])}function st(e,t,i){let n=this.cache,r=t.length,a=aC(i,r);aA(n,a)||(e.uniform1iv(this.addr,a),aR(n,a));for(let e=0;e!==r;++e)i.setTexture3D(t[e]||ax,a[e])}function si(e,t,i){let n=this.cache,r=t.length,a=aC(i,r);aA(n,a)||(e.uniform1iv(this.addr,a),aR(n,a));for(let e=0;e!==r;++e)i.setTextureCube(t[e]||ay,a[e])}function sn(e,t,i){let n=this.cache,r=t.length,a=aC(i,r);aA(n,a)||(e.uniform1iv(this.addr,a),aR(n,a));for(let e=0;e!==r;++e)i.setTexture2DArray(t[e]||a_,a[e])}class sr{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.setValue=function(e){switch(e){case 5126:return aP;case 35664:return aL;case 35665:return aN;case 35666:return aI;case 35674:return aU;case 35675:return aD;case 35676:return aO;case 5124:case 35670:return aF;case 35667:case 35671:return aB;case 35668:case 35672:return az;

336case 35669:case 35673:return aV;case 5125:return ak;case 36294:return aH;case 36295:return aG;case 36296:return aW;case 35678:case 36198:case 36298:case 36306:case 35682:return aX;case 35679:case 36299:case 36307:return aj;case 35680:case 36300:case 36308:case 36293:return aq;case 36289:case 36303:case 36311:case 36292:return aY}}(t.type)}}class sa{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=function(e){switch(e){case 5126:return aZ;case 35664:return aJ;case 35665:return aK;case 35666:return a$;case 35674:return aQ;case 35675:return a0;case 35676:return a1;case 5124:case 35670:return a3;case 35667:case 35671:return a2;case 35668:case 35672:return a4;case 35669:case 35673:return a5;case 5125:return a6;case 36294:return a8;case 36295:return a9;case 36296:return a7;case 35678:case 36198:case 36298:case 36306:case 35682:return se;case 35679:case 36299:case 36307:return st;case 35680:case 36300:case 36308:case 36293:return si;case 36289:case 36303:case 36311:case 36292:return sn}}(t.type)}}class ss{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,i){let n=this.seq;for(let r=0,a=n.length;r!==a;++r){let a=n[r];a.setValue(e,t[a.id],i)}}}let so=/(\w+)(\])?(\[|\.)?/g;function sl(e,t){e.seq.push(t),e.map[t.id]=t}class sh{constructor(e,t){this.seq=[],this.map={};const i=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let n=0;n<i;++n){const i=e.getActiveUniform(t,n),r=e.getUniformLocation(t,i.name);!function(e,t,i){let n=e.name,r=n.length;for(so.lastIndex=0;;){let a=so.exec(n),s=so.lastIndex,o=a[1],l="]"===a[2],h=a[3];if(l&&(o|=0),void 0===h||"["===h&&s+2===r){sl(i,void 0===h?new sr(o,e,t):new sa(o,e,t));break}{let e=i.map[o];void 0===e&&sl(i,e=new ss(o)),i=e}}}(i,r,this)}const n=[],r=[];for(const t of this.seq)t.type===e.SAMPLER_2D_SHADOW||t.type===e.SAMPLER_CUBE_SHADOW||t.type===e.SAMPLER_2D_ARRAY_SHADOW?n.push(t):r.push(t);n.length>0&&(this.seq=n.concat(r))}setValue(e,t,i,n){let r=this.map[t];void 0!==r&&r.setValue(e,i,n)}setOptional(e,t,i){let n=t[i];void 0!==n&&this.setValue(e,i,n)}static upload(e,t,i,n){for(let r=0,a=t.length;r!==a;++r){let a=t[r],s=i[a.id];!1!==s.needsUpdate&&a.setValue(e,s.value,n)}}static seqWithValue(e,t){let i=[];for(let n=0,r=e.length;n!==r;++n){let r=e[n];r.id in t&&i.push(r)}return i}}function sc(e,t,i){let n=e.createShader(t);return e.shaderSource(n,i),e.compileShader(n),n}let su=0,sd=new eP;function sp(e,t,i){let n=e.getShaderParameter(t,e.COMPILE_STATUS),r=(e.getShaderInfoLog(t)||"").trim();if(n&&""===r)return"";let a=/ERROR: 0:(\d+)/.exec(r);if(!a)return r;{let n=parseInt(a[1]);return i.toUpperCase()+"\n\n"+r+"\n\n"+function(e,t){let i=e.split("\n"),n=[],r=Math.max(t-6,0),a=Math.min(t+6,i.length);for(let e=r;e<a;e++){let r=e+1;n.push(`${r===t?">":" "} ${r}: ${i[e]}`)}return n.join("\n")}(e.getShaderSource(t),n)}}let sf={1:"Linear",2:"Reinhard",3:"Cineon",4:"ACESFilmic",6:"AgX",7:"Neutral",5:"Custom"},sm=new eA;function sg(e){return""!==e}function sv(e,t){let i=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return e.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,t.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,i).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,t.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows)}function s_(e,t){return e.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}let sx=/^[ \t]*#include +<([\w\d./]+)>/gm;function sy(e){return e.replace(sx,sS)}let sM=new Map;function sS(e,t){let i=rX[t];if(void 0===i){let e=sM.get(t);if(void 0!==e)i=rX[e],ep('WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',t,e);else throw Error("THREE.WebGLProgram: Can not resolve #include <"+t+">")}return sy(i)}let sb=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;function sE(e){return e.replace(sb,sT)}function sT(e,t,i,n){let r="";for(let e=parseInt(t);e<parseInt(i);e++)r+=n.replace(/\[\s*i\s*\]/g,"[ "+e+" ]").replace(/UNROLLED_LOOP_INDEX/g,e);return r}function sw(e){let t=`precision ${e.precision} float;
337	precision ${e.precision} int;
338	precision ${e.precision} sampler2D;
339	precision ${e.precision} samplerCube;
340	precision ${e.precision} sampler3D;
341	precision ${e.precision} sampler2DArray;
342	precision ${e.precision} sampler2DShadow;
343	precision ${e.precision} samplerCubeShadow;
344	precision ${e.precision} sampler2DArrayShadow;
345	precision ${e.precision} isampler2D;
346	precision ${e.precision} isampler3D;
347	precision ${e.precision} isamplerCube;
348	precision ${e.precision} isampler2DArray;
349	precision ${e.precision} usampler2D;
350	precision ${e.precision} usampler3D;
351	precision ${e.precision} usamplerCube;
352	precision ${e.precision} usampler2DArray;
353	`;return"highp"===e.precision?t+="\n#define HIGH_PRECISION":"mediump"===e.precision?t+="\n#define MEDIUM_PRECISION":"lowp"===e.precision&&(t+="\n#define LOW_PRECISION"),t}let sA={1:"SHADOWMAP_TYPE_PCF",3:"SHADOWMAP_TYPE_VSM"},sR={301:"ENVMAP_TYPE_CUBE",302:"ENVMAP_TYPE_CUBE",306:"ENVMAP_TYPE_CUBE_UV"},sC={302:"ENVMAP_MODE_REFRACTION"},sP={0:"ENVMAP_BLENDING_MULTIPLY",1:"ENVMAP_BLENDING_MIX",2:"ENVMAP_BLENDING_ADD"};function sL(e,t,i,n){var r,a;let s,o,l,h,c=e.getContext(),u=i.defines,d=i.vertexShader,p=i.fragmentShader,f=sA[i.shadowMapType]||"SHADOWMAP_TYPE_BASIC",m=!1===i.envMap?"ENVMAP_TYPE_CUBE":sR[i.envMapMode]||"ENVMAP_TYPE_CUBE",g=!1===i.envMap?"ENVMAP_MODE_REFLECTION":sC[i.envMapMode]||"ENVMAP_MODE_REFLECTION",v=!1===i.envMap?"ENVMAP_BLENDING_NONE":sP[i.combine]||"ENVMAP_BLENDING_NONE",_=function(e){let t=e.envMapCubeUVHeight;if(null===t)return null;let i=Math.log2(t)-2;return{texelWidth:1/(3*Math.max(Math.pow(2,i),112)),texelHeight:1/t,maxMip:i}}

353(i),x=[i.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",i.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(sg).join("\n"),y=function(e){let t=[];for(let i in e){let n=e[i];!1!==n&&t.push("#define "+i+" "+n)}return t.join("\n")}(u),M=c.createProgram(),S=i.glslVersion?"#version "+i.glslVersion+"\n":"";if(i.isRawShaderMaterial)(s=["#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,y].filter(sg).join("\n")).length>0&&(s+="\n"),(o=["#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,y].filter(sg).join("\n")).length>0&&(o+="\n");else{let e,t,n,l,h;s=[sw(i),"#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,y,i.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",i.batching?"#define USE_BATCHING":"",i.batchingColor?"#define USE_BATCHING_COLOR":"",i.instancing?"#define USE_INSTANCING":"",i.instancingColor?"#define USE_INSTANCING_COLOR":"",i.instancingMorph?"#define USE_INSTANCING_MORPH":"",i.useFog&&i.fog?"#define USE_FOG":"",i.useFog&&i.fogExp2?"#define FOG_EXP2":"",i.map?"#define USE_MAP":"",i.envMap?"#define USE_ENVMAP":"",i.envMap?"#define "+g:"",i.lightMap?"#define USE_LIGHTMAP":"",i.aoMap?"#define USE_AOMAP":"",i.bumpMap?"#define USE_BUMPMAP":"",i.normalMap?"#define USE_NORMALMAP":"",i.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",i.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",i.displacementMap?"#define USE_DISPLACEMENTMAP":"",i.emissiveMap?"#define USE_EMISSIVEMAP":"",i.anisotropy?"#define USE_ANISOTROPY":"",i.anisotropyMap?"#define USE_ANISOTROPYMAP":"",i.clearcoatMap?"#define USE_CLEARCOATMAP":"",i.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",i.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",i.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",i.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",i.specularMap?"#define USE_SPECULARMAP":"",i.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",i.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",i.roughnessMap?"#define USE_ROUGHNESSMAP":"",i.metalnessMap?"#define USE_METALNESSMAP":"",i.alphaMap?"#define USE_ALPHAMAP":"",i.alphaHash?"#define USE_ALPHAHASH":"",i.transmission?"#define USE_TRANSMISSION":"",i.transmissionMap?"#define USE_TRANSMISSIONMAP":"",i.thicknessMap?"#define USE_THICKNESSMAP":"",i.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",i.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",i.mapUv?"#define MAP_UV "+i.mapUv:"",i.alphaMapUv?"#define ALPHAMAP_UV "+i.alphaMapUv:"",i.lightMapUv?"#define LIGHTMAP_UV "+i.lightMapUv:"",i.aoMapUv?"#define AOMAP_UV "+i.aoMapUv:"",i.emissiveMapUv?"#define EMISSIVEMAP_UV "+i.emissiveMapUv:"",i.bumpMapUv?"#define BUMPMAP_UV "+i.bumpMapUv:"",i.normalMapUv?"#define NORMALMAP_UV "+i.normalMapUv:"",i.displacementMapUv?"#define DISPLACEMENTMAP_UV "+i.displacementMapUv:"",i.metalnessMapUv?"#define METALNESSMAP_UV "+i.metalnessMapUv:"",i.roughnessMapUv?"#define ROUGHNESSMAP_UV "+i.roughnessMapUv:"",i.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+i.anisotropyMapUv:"",i.clearcoatMapUv?"#define CLEARCOATMAP_UV "+i.clearcoatMapUv:"",i.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+i.clearcoatNormalMapUv:"",i.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+i.clearcoatRoughnessMapUv:"",i.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+i.iridescenceMapUv:"",i.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+i.iridescenceThicknessMapUv:"",i.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+i.sheenColorMapUv:"",i.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+i.sheenRoughnessMapUv:"",i.specularMapUv?"#define SPECULARMAP_UV "+i.specularMapUv:"",i.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+i.specularColorMapUv:"",i.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+i.specularIntensityMapUv:"",i.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+i.transmissionMapUv:"",i.thicknessMapUv?"#define THICKNESSMAP_UV "+i.thicknessMapUv:"",i.vertexTangents&&!1===i.flatShading?"#define USE_TANGENT":"",i.vertexNormals?"#define HAS_NORMAL":"",i.vertexColors?"#define USE_COLOR":"",i.vertexAlphas?"#define USE_COLOR_ALPHA":"",i.vertexUv1s?"#define USE_UV1":"",i.vertexUv2s?"#define USE_UV2":"",i.vertexUv3s?"#define USE_UV3":"",i.pointsUvs?"#define USE_POINTS_UV":"",i.flatShading?"#define FLAT_SHADED":"",i.skinning?"#define USE_SKINNING":"",i.morphTargets?"#define USE_MORPHTARGETS":"",i.morphNormals&&!1===i.flatShading?"#define USE_MORPHNORMALS":"",i.morphColors?"#define USE_MORPHCOLORS":"",i.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+i.morphTextureStride:"",i.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+i.morphTargetsCount:"",i.doubleSided?"#define DOUBLE_SIDED":"",i.flipSided?"#define FLIP_SIDED":"",i.shadowMapEnabled?"#define USE_SHADOWMAP":"",i.shadowMapEnabled?"#define "+f:"",i.sizeAttenuation?"#define USE_SIZEATTENUATION":"",i.numLightProbes>0?"#define USE_LIGHT_PROBES":"",i.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",i.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING","	attribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR","	attribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH","	uniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1","	attribute vec2 uv1;","#endif","#ifdef USE_UV2","	attribute vec2 uv2;","#endif","#ifdef USE_UV3","	attribute vec2 uv3;","#endif","#ifdef USE_TANGENT","	attribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )","	attribute vec4 color;","#elif defined( USE_COLOR )","	attribute vec3 color;","#endif","#ifdef USE_SKINNING","	attribute vec4 skinIndex;","	attribute vec4 skinWeight;","#endif","\n"].filter(sg).join("\n"),o=[sw(i),"#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,y,i.useFog&&i.fog?"#define USE_FOG":"",i.useFog&&i.fogExp2?"#define FOG_EXP2":"",i.alph

353aToCoverage?"#define ALPHA_TO_COVERAGE":"",i.map?"#define USE_MAP":"",i.matcap?"#define USE_MATCAP":"",i.envMap?"#define USE_ENVMAP":"",i.envMap?"#define "+m:"",i.envMap?"#define "+g:"",i.envMap?"#define "+v:"",_?"#define CUBEUV_TEXEL_WIDTH "+_.texelWidth:"",_?"#define CUBEUV_TEXEL_HEIGHT "+_.texelHeight:"",_?"#define CUBEUV_MAX_MIP "+_.maxMip+".0":"",i.lightMap?"#define USE_LIGHTMAP":"",i.aoMap?"#define USE_AOMAP":"",i.bumpMap?"#define USE_BUMPMAP":"",i.normalMap?"#define USE_NORMALMAP":"",i.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",i.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",i.packedNormalMap?"#define USE_PACKED_NORMALMAP":"",i.emissiveMap?"#define USE_EMISSIVEMAP":"",i.anisotropy?"#define USE_ANISOTROPY":"",i.anisotropyMap?"#define USE_ANISOTROPYMAP":"",i.clearcoat?"#define USE_CLEARCOAT":"",i.clearcoatMap?"#define USE_CLEARCOATMAP":"",i.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",i.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",i.dispersion?"#define USE_DISPERSION":"",i.iridescence?"#define USE_IRIDESCENCE":"",i.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",i.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",i.specularMap?"#define USE_SPECULARMAP":"",i.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",i.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",i.roughnessMap?"#define USE_ROUGHNESSMAP":"",i.metalnessMap?"#define USE_METALNESSMAP":"",i.alphaMap?"#define USE_ALPHAMAP":"",i.alphaTest?"#define USE_ALPHATEST":"",i.alphaHash?"#define USE_ALPHAHASH":"",i.sheen?"#define USE_SHEEN":"",i.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",i.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",i.transmission?"#define USE_TRANSMISSION":"",i.transmissionMap?"#define USE_TRANSMISSIONMAP":"",i.thicknessMap?"#define USE_THICKNESSMAP":"",i.vertexTangents&&!1===i.flatShading?"#define USE_TANGENT":"",i.vertexColors||i.instancingColor?"#define USE_COLOR":"",i.vertexAlphas||i.batchingColor?"#define USE_COLOR_ALPHA":"",i.vertexUv1s?"#define USE_UV1":"",i.vertexUv2s?"#define USE_UV2":"",i.vertexUv3s?"#define USE_UV3":"",i.pointsUvs?"#define USE_POINTS_UV":"",i.gradientMap?"#define USE_GRADIENTMAP":"",i.flatShading?"#define FLAT_SHADED":"",i.doubleSided?"#define DOUBLE_SIDED":"",i.flipSided?"#define FLIP_SIDED":"",i.shadowMapEnabled?"#define USE_SHADOWMAP":"",i.shadowMapEnabled?"#define "+f:"",i.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",i.numLightProbes>0?"#define USE_LIGHT_PROBES":"",i.numLightProbeGrids>0?"#define USE_LIGHT_PROBES_GRID":"",i.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",i.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",i.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",i.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",0!==i.toneMapping?"#define TONE_MAPPING":"",0!==i.toneMapping?rX.tonemapping_pars_fragment:"",0!==i.toneMapping?(r="toneMapping",void 0===(e=sf[a=i.toneMapping])?(ep("WebGLProgram: Unsupported toneMapping:",a),"vec3 "+r+"( vec3 color ) { return LinearToneMapping( color ); }"):"vec3 "+r+"( vec3 color ) { return "+e+"ToneMapping( color ); }"):"",i.dithering?"#define DITHERING":"",i.opaque?"#define OPAQUE":"",rX.colorspace_pars_fragment,(t=function(e){eU._getMatrix(sd,eU.workingColorSpace,e);let t=`mat3( ${sd.elements.map(e=>e.toFixed(4))} )`;switch(eU.getTransfer(e)){case es:return[t,"LinearTransferOETF"];case eo:return[t,"sRGBTransferOETF"];default:return ep("WebGLProgram: Unsupported color space: ",e),[t,"LinearTransferOETF"]}}(i.outputColorSpace),`vec4 linearToOutputTexel( vec4 value ) {
354	return ${t[1]}( vec4( value.rgb * ${t[0]}, value.a ) );
355}

355`),(eU.getLuminanceCoefficients(sm),n=sm.x.toFixed(4),l=sm.y.toFixed(4),h=sm.z.toFixed(4),`float luminance( const in vec3 rgb ) {
356	const vec3 weights = vec3( ${n}, ${l}, ${h} );
357	return dot( weights, rgb );
358}`),i.useDepthPacking?"#define DEPTH_PACKING "+i.depthPacking:"","\n"].filter(sg).join("\n")}d=s_(d=sv(d=sy(d),i),i),p=s_(p=sv(p=sy(p),i),i),d=sE(d),p=sE(p),!0!==i.isRawShaderMaterial&&(S="#version 300 es\n",s=[x,"#define attribute in\n#define varying out\n#define texture2D texture"].join("\n")+"\n"+s,o=["#define varying in",i.glslVersion===el?"":"layout(location = 0) out highp vec4 pc_fragColor;",i.glslVersion===el?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth\n#define texture2D texture\n#define textureCube texture\n#define texture2DProj textureProj\n#define texture2DLodEXT textureLod\n#define texture2DProjLodEXT textureProjLod\n#define textureCubeLodEXT textureLod\n#define texture2DGradEXT textureGrad\n#define texture2DProjGradEXT textureProjGrad\n#define textureCubeGradEXT textureGrad"].join("\n")+"\n"+o);let b=S+s+d,E=S+o+p,T=sc(c,c.VERTEX_SHADER,b),w=sc(c,c.FRAGMENT_SHADER,E);function A(t){if(e.debug.checkShaderErrors){let i=c.getProgramInfoLog(M)||"",n=c.getShaderInfoLog(T)||"",r=c.getShaderInfoLog(w)||"",a=i.trim(),l=n.trim(),h=r.trim(),u=!0,d=!0;if(!1===c.getProgramParameter(M,c.LINK_STATUS))if(u=!1,"function"==typeof e.debug.onShaderError)e.debug.onShaderError(c,M,T,w);else{let e=sp(c,T,"vertex"),i=sp(c,w,"fragment");ef("WebGLProgram: Shader Error "+c.getError()+" - VALIDATE_STATUS "+c.getProgramParameter(M,c.VALIDATE_STATUS)+"\n\nMaterial Name: "+t.name+"\nMaterial Type: "+t.type+"\n\nProgram Info Log: "+a+"\n"+e+"\n"+i)}else""!==a?ep("WebGLProgram: Program Info Log:",a):(""===l||""===h)&&(d=!1);d&&(t.diagnostics={runnable:u,programLog:a,vertexShader:{log:l,prefix:s},fragmentShader:{log:h,prefix:o}})}c.deleteShader(T),c.deleteShader(w),l=new sh(c,M),h=function(e,t){let i={},n=e.getProgramParameter(t,e.ACTIVE_ATTRIBUTES);for(let r=0;r<n;r++){let n=e.getActiveAttrib(t,r),a=n.name,s=1;n.type===e.FLOAT_MAT2&&(s=2),n.type===e.FLOAT_MAT3&&(s=3),n.type===e.FLOAT_MAT4&&(s=4),i[a]={type:n.type,location:e.getAttribLocation(t,a),locationSize:s}}return i}(c,M)}c.attachShader(M,T),c.attachShader(M,w),void 0!==i.index0AttributeName?c.bindAttribLocation(M,0,i.index0AttributeName):!0===i.hasPositionAttribute&&c.bindAttribLocation(M,0,"position"),c.linkProgram(M),this.getUniforms=function(){return void 0===l&&A(this),l},this.getAttributes=function(){return void 0===h&&A(this),h};let R=!1===i.rendererExtensionParallelShaderCompile;return this.isReady=function(){return!1===R&&(R=c.getProgramParameter(M,37297)),R},this.destroy=function(){n.releaseStatesOfProgram(this),c.deleteProgram(M),this.program=void 0},this.type=i.shaderType,this.name=i.shaderName,this.id=su++,this.cacheKey=t,this.usedTimes=1,this.program=M,this.vertexShader=T,this.fragmentShader=w,this}let sN=0;class sI{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e,t,i){let n=this._getShaderCacheForMaterial(e);return!1===n.has(t)&&(n.add(t),t.usedTimes++),!1===n.has(i)&&(n.add(i),i.usedTimes++),this}remove(e){for(let t of this.materialCache.get(e))t.usedTimes--,0===t.usedTimes&&this.shaderCache.delete(t.code);return this.materialCache.delete(e),this}getVertexShaderStage(e){return this._getShaderStage(e.vertexShader)}getFragmentShaderStage(e){return this._getShaderStage(e.fragmentShader)}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){let t=this.materialCache,i=t.get(e);return void 0===i&&(i=new Set,t.set(e,i)),i}_getShaderStage(e){let t=this.shaderCache,i=t.get(e);return void 0===i&&(i=new sU(e),t.set(e,i)),i}}class sU{constructor(e){this.id=sN++,this.code=e,this.usedTimes=0}}function sD(e,t,i,n,r,a){let s=new e5,o=new sI,l=new Set,h=[],c=new Map,u=n.logarithmicDepthBuffer,d=n.precision,p={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distance",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function f(e){return(l.add(e),0===e)?"uv":`uv${e}`}return{getParameters:function(r,s,h,c,m,g){var v;let _,x,y,M,S=c.fog,b=m.geometry,E=r.isMeshStandardMaterial||r.isMeshLambertMaterial||r.isMeshPhongMaterial?c.environment:null,T=r.isMeshStandardMaterial||r.isMeshLambertMaterial&&!r.envMap||r.isMeshPhongMaterial&&!r.envMap,w=t.get(r.envMap||E,T),A=w&&306===w.mapping?w.image.height:null,R=

358p[r.type];null!==r.precision&&(d=n.getMaxPrecision(r.precision))!==r.precision&&ep("WebGLProgram.getParameters:",r.precision,"not supported, using",d,"instead.");let C=b.morphAttributes.position||b.morphAttributes.normal||b.morphAttributes.color,P=void 0!==C?C.length:0,L=0;if(void 0!==b.morphAttributes.position&&(L=1),void 0!==b.morphAttributes.normal&&(L=2),void 0!==b.morphAttributes.color&&(L=3),R){let e=rq[R];_=e.vertexShader,x=e.fragmentShader}else{_=r.vertexShader,x=r.fragmentShader;let e=o.getVertexShaderStage(r),t=o.getFragmentShaderStage(r);o.update(r,e,t),y=e.id,M=t.id}let N=e.getRenderTarget(),I=e.state.buffers.depth.getReversed(),U=!0===m.isInstancedMesh,D=!0===m.isBatchedMesh,O=!!r.map,F=!!r.matcap,B=!!w,z=!!r.aoMap,V=!!r.lightMap,k=!!r.bumpMap&&!1===r.wireframe,H=!!r.normalMap,G=!!r.displacementMap,W=!!r.emissiveMap,X=!!r.metalnessMap,j=!!r.roughnessMap,q=r.anisotropy>0,Y=r.clearcoat>0,Z=r.dispersion>0,J=r.iridescence>0,K=r.sheen>0,$=r.transmission>0,Q=q&&!!r.anisotropyMap,ee=Y&&!!r.clearcoatMap,et=Y&&!!r.clearcoatNormalMap,ei=Y&&!!r.clearcoatRoughnessMap,en=J&&!!r.iridescenceMap,er=J&&!!r.iridescenceThicknessMap,ea=K&&!!r.sheenColorMap,es=K&&!!r.sheenRoughnessMap,el=!!r.specularMap,eh=!!r.specularColorMap,ec=!!r.specularIntensityMap,eu=$&&!!r.transmissionMap,ed=$&&!!r.thicknessMap,ef=!!r.gradientMap,em=!!r.alphaMap,eg=r.alphaTest>0,ev=!!r.alphaHash,e_=!!r.extensions,ex=0;r.toneMapped&&(null===N||!0===N.isXRRenderTarget)&&(ex=e.toneMapping);let ey={shaderID:R,shaderType:r.type,shaderName:r.name,vertexShader:_,fragmentShader:x,defines:r.defines,customVertexShaderID:y,customFragmentShaderID:M,isRawShaderMaterial:!0===r.isRawShaderMaterial,glslVersion:r.glslVersion,precision:d,batching:D,batchingColor:D&&null!==m._colorsTexture,instancing:U,instancingColor:U&&null!==m.instanceColor,instancingMorph:U&&null!==m.morphTexture,outputColorSpace:null===N?e.outputColorSpace:!0===N.isXRRenderTarget?N.texture.colorSpace:eU.workingColorSpace,alphaToCoverage:!!r.alphaToCoverage,map:O,matcap:F,envMap:B,envMapMode:B&&w.mapping,envMapCubeUVHeight:A,aoMap:z,lightMap:V,bumpMap:k,normalMap:H,displacementMap:G,emissiveMap:W,normalMapObjectSpace:H&&1===r.normalMapType,normalMapTangentSpace:H&&0===r.normalMapType,packedNormalMap:H&&0===r.normalMapType&&(1030===(v=r.normalMap.format)||37490===v||36285===v),metalnessMap:X,roughnessMap:j,anisotropy:q,anisotropyMap:Q,clearcoat:Y,clearcoatMap:ee,clearcoatNormalMap:et,clearcoatRoughnessMap:ei,dispersion:Z,iridescence:J,iridescenceMap:en,iridescenceThicknessMap:er,sheen:K,sheenColorMap:ea,sheenRoughnessMap:es,specularMap:el,specularColorMap:eh,specularIntensityMap:ec,transmission:$,transmissionMap:eu,thicknessMap:ed,gradientMap:ef,opaque:!1===r.transparent&&1===r.blending&&!1===r.alphaToCoverage,alphaMap:em,alphaTest:eg,alphaHash:ev,combine:r.combine,mapUv:O&&f(r.map.channel),aoMapUv:z&&f(r.aoMap.channel),lightMapUv:V&&f(r.lightMap.channel),bumpMapUv:k&&f(r.bumpMap.channel),normalMapUv:H&&f(r.normalMap.channel),displacementMapUv:G&&f(r.displacementMap.channel),emissiveMapUv:W&&f(r.emissiveMap.channel),metalnessMapUv:X&&f(r.metalnessMap.channel),roughnessMapUv:j&&f(r.roughnessMap.channel),anisotropyMapUv:Q&&f(r.anisotropyMap.channel),clearcoatMapUv:ee&&f(r.clearcoatMap.channel),clearcoatNormalMapUv:et&&f(r.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ei&&f(r.clearcoatRoughnessMap.channel),iridescenceMapUv:en&&f(r.iridescenceMap.channel),iridescenceThicknessMapUv:er&&f(r.iridescenceThicknessMap.channel),sheenColorMapUv:ea&&f(r.sheenColorMap.channel),sheenRoughnessMapUv:es&&f(r.sheenRoughnessMap.channel),specularMapUv:el&&f(r.specularMap.channel),specularColorMapUv:eh&&f(r.specularColorMap.channel),specularIntensityMapUv:ec&&f(r.specularIntensityMap.channel),transmissionMapUv:eu&&f(r.transmissionMap.channel),thicknessMapUv:ed&&f(r.thicknessMap.channel),alphaMapUv:em&&f(r.alphaMap.channel),vertexTangents:!!b.attributes.tangent&&(H||q),vertexNormals:!!b.attributes.normal,vertexColors:r.vertexColors,vertexAlphas:!0===r.vertexColors&&!!b.attributes.color&&4===b.attributes.color.itemSize,pointsUvs:!0===m.isPoints&&!!b.attributes.uv&&(O||em),fog:!!S,useFog:!0===r.fog,fogExp2:!!S&&S.isFogExp2,flatShading:!1===r.wireframe&&(!0===r.flatShading||void 0===b.attributes.normal&&!1===H&&

358(r.isMeshLambertMaterial||r.isMeshPhongMaterial||r.isMeshStandardMaterial||r.isMeshPhysicalMaterial)),sizeAttenuation:!0===r.sizeAttenuation,logarithmicDepthBuffer:u,reversedDepthBuffer:I,skinning:!0===m.isSkinnedMesh,hasPositionAttribute:void 0!==b.attributes.position,morphTargets:void 0!==b.morphAttributes.position,morphNormals:void 0!==b.morphAttributes.normal,morphColors:void 0!==b.morphAttributes.color,morphTargetsCount:P,morphTextureStride:L,numDirLights:s.directional.length,numPointLights:s.point.length,numSpotLights:s.spot.length,numSpotLightMaps:s.spotLightMap.length,numRectAreaLights:s.rectArea.length,numHemiLights:s.hemi.length,numDirLightShadows:s.directionalShadowMap.length,numPointLightShadows:s.pointShadowMap.length,numSpotLightShadows:s.spotShadowMap.length,numSpotLightShadowsWithMaps:s.numSpotLightShadowsWithMaps,numLightProbes:s.numLightProbes,numLightProbeGrids:g.length,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:r.dithering,shadowMapEnabled:e.shadowMap.enabled&&h.length>0,shadowMapType:e.shadowMap.type,toneMapping:ex,decodeVideoTexture:O&&!0===r.map.isVideoTexture&&eU.getTransfer(r.map.colorSpace)===eo,decodeVideoTextureEmissive:W&&!0===r.emissiveMap.isVideoTexture&&eU.getTransfer(r.emissiveMap.colorSpace)===eo,premultipliedAlpha:r.premultipliedAlpha,doubleSided:2===r.side,flipSided:1===r.side,useDepthPacking:r.depthPacking>=0,depthPacking:r.depthPacking||0,index0AttributeName:r.index0AttributeName,extensionClipCullDistance:e_&&!0===r.extensions.clipCullDistance&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(e_&&!0===r.extensions.multiDraw||D)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:r.customProgramCacheKey()};return ey.vertexUv1s=l.has(1),ey.vertexUv2s=l.has(2),ey.vertexUv3s=l.has(3),l.clear(),ey},getProgramCacheKey:function(t){var i,n,r,a;let o=[];if(t.shaderID?o.push(t.shaderID):(o.push(t.customVertexShaderID),o.push(t.customFragmentShaderID)),void 0!==t.defines)for(let e in t.defines)o.push(e),o.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(i=o,n=t,i.push(n.precision),i.push(n.outputColorSpace),i.push(n.envMapMode),i.push(n.envMapCubeUVHeight),i.push(n.mapUv),i.push(n.alphaMapUv),i.push(n.lightMapUv),i.push(n.aoMapUv),i.push(n.bumpMapUv),i.push(n.normalMapUv),i.push(n.displacementMapUv),i.push(n.emissiveMapUv),i.push(n.metalnessMapUv),i.push(n.roughnessMapUv),i.push(n.anisotropyMapUv),i.push(n.clearcoatMapUv),i.push(n.clearcoatNormalMapUv),i.push(n.clearcoatRoughnessMapUv),i.push(n.iridescenceMapUv),i.push(n.iridescenceThicknessMapUv),i.push(n.sheenColorMapUv),i.push(n.sheenRoughnessMapUv),i.push(n.specularMapUv),i.push(n.specularColorMapUv),i.push(n.specularIntensityMapUv),i.push(n.transmissionMapUv),i.push(n.thicknessMapUv),i.push(n.combine),i.push(n.fogExp2),i.push(n.sizeAttenuation),i.push(n.morphTargetsCount),i.push(n.morphAttributeCount),i.push(n.numDirLights),i.push(n.numPointLights),i.push(n.numSpotLights),i.push(n.numSpotLightMaps),i.push(n.numHemiLights),i.push(n.numRectAreaLights),i.push(n.numDirLightShadows),i.push(n.numPointLightShadows),i.push(n.numSpotLightShadows),i.push(n.numSpotLightShadowsWithMaps),i.push(n.numLightProbes),i.push(n.shadowMapType),i.push(n.toneMapping),i.push(n.numClippingPlanes),i.push(n.numClipIntersection),i.push(n.depthPacking),r=o,a=t,s.disableAll(),a.instancing&&s.enable(0),a.instancingColor&&s.enable(1),a.instancingMorph&&s.enable(2),a.matcap&&s.enable(3),a.envMap&&s.enable(4),a.normalMapObjectSpace&&s.enable(5),a.normalMapTangentSpace&&s.enable(6),a.clearcoat&&s.enable(7),a.iridescence&&s.enable(8),a.alphaTest&&s.enable(9),a.vertexColors&&s.enable(10),a.vertexAlphas&&s.enable(11),a.vertexUv1s&&s.enable(12),a.vertexUv2s&&s.enable(13),a.vertexUv3s&&s.enable(14),a.vertexTangents&&s.enable(15),a.anisotropy&&s.enable(16),a.alphaHash&&s.enable(17),a.batching&&s.enable(18),a.dispersion&&s.enable(19),a.batchingColor&&s.enable(20),a.gradientMap&&s.enable(21),a.packedNormalMap&&s.enable(22),a.vertexNormals&&s.enable(23),r.push(s.mask),s.disableAll(),a.fog&&s.enable(0),a.useFog&&s.enable(1),a.flatShading&&s.enable(2),a.logarithmicDepthBuffer&&s.enable(3),a.reversedDepthBuffer&&s.enable(4),a.skinning&&s.enable(5),a.morphTargets&&s.enable(6),a.morphNormals&&s.enable(7),a.morphColors&&s.enable(8),a.premultipliedAlpha&&s.enable(9),a.shadowMapEnabled&&s.enable(10),a.doubleSided&&s.enable(11),a.flipSided&&s.enable(12),a.useDepthPacking&&s.enable(13),a.dithering&&s.enable(14),a.transmission&&s.enable(15),a.sheen&&s.enable(16),a.opaque&&s.enable(17),a.pointsUvs&&s.enable(18),a.decodeVideoTexture&&s.enable(19),a.decodeVideoTextureEmissive&&s.enable(20),a.alphaToCoverage&&s.enable(21),a.numLightProbeGrids>0&&s.enable(22),a.hasPositionAttribute&&s.enable(23),r.push(s.mask),o.push(e.outputColorSpace)),o.push(t.customProgramCacheKey),o.join()},getUniforms:function(e){let t,i=p[e.type];return t=i?n1(rq[i].uniforms):e.uniforms},acquireProgram:function(t,i){let n=c.get(i);return void 0!==n?++n.usedTimes:(n=new sL(e,i,t,r),h.push(n),c.set(i,n)),n},releaseProgram:function(e){if(0==--e.usedTimes){let t=h.indexOf(e);

358h[t]=h[h.length-1],h.pop(),c.delete(e.cacheKey),e.destroy()}},releaseShaderCache:function(e){o.remove(e)},programs:h,dispose:function(){o.dispose()}}}function sO(){let e=new WeakMap;return{has:function(t){return e.has(t)},get:function(t){let i=e.get(t);return void 0===i&&(i={},e.set(t,i)),i},remove:function(t){e.delete(t)},update:function(t,i,n){e.get(t)[i]=n},dispose:function(){e=new WeakMap}}}function sF(e,t){if(e.groupOrder!==t.groupOrder)return e.groupOrder-t.groupOrder;if(e.renderOrder!==t.renderOrder)return e.renderOrder-t.renderOrder;if(e.material.id!==t.material.id)return e.material.id-t.material.id;if(e.materialVariant!==t.materialVariant)return e.materialVariant-t.materialVariant;if(e.z!==t.z)return e.z-t.z;else return e.id-t.id}function sB(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function sz(){let e=[],t=0,i=[],n=[],r=[];function a(e){let t=0;return e.isInstancedMesh&&(t+=2),e.isSkinnedMesh&&(t+=1),t}function s(i,n,r,s,o,l){let h=e[t];return void 0===h?(h={id:i.id,object:i,geometry:n,material:r,materialVariant:a(i),groupOrder:s,renderOrder:i.renderOrder,z:o,group:l},e[t]=h):(h.id=i.id,h.object=i,h.geometry=n,h.material=r,h.materialVariant=a(i),h.groupOrder=s,h.renderOrder=i.renderOrder,h.z=o,h.group=l),t++,h}return{opaque:i,transmissive:n,transparent:r,init:function(){t=0,i.length=0,n.length=0,r.length=0},push:function(e,t,a,o,l,h){let c=s(e,t,a,o,l,h);a.transmission>0?n.push(c):!0===a.transparent?r.push(c):i.push(c)},unshift:function(e,t,a,o,l,h){let c=s(e,t,a,o,l,h);a.transmission>0?n.unshift(c):!0===a.transparent?r.unshift(c):i.unshift(c)},finish:function(){for(let i=t,n=e.length;i<n;i++){let t=e[i];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t,a){i.length>1&&i.sort(e||sF),n.length>1&&n.sort(t||sB),r.length>1&&r.sort(t||sB),a&&(i.reverse(),n.reverse(),r.reverse())}}}function sV(){let e=new WeakMap;return{get:function(t,i){let n,r=e.get(t);return void 0===r?(n=new sz,e.set(t,[n])):i>=r.length?(n=new sz,r.push(n)):n=r[i],n},dispose:function(){e=new WeakMap}}}function sk(){let e={};return{get:function(t){let i;if(void 0!==e[t.id])return e[t.id];switch(t.type){case"DirectionalLight":i={direction:new eA,color:new tx};break;case"SpotLight":i={position:new eA,direction:new eA,color:new tx,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":i={position:new eA,color:new tx,distance:0,decay:0};break;case"HemisphereLight":i={direction:new eA,skyColor:new tx,groundColor:new tx};break;case"RectAreaLight":i={color:new tx,position:new eA,halfWidth:new eA,halfHeight:new eA}}return e[t.id]=i,i}}}let sH=0;function sG(e,t){return 2*!!t.castShadow-2*!!e.castShadow+ +!!t.map-!!e.map}function sW(e){let t,i=new sk,n=(t={},{get:function(e){let i;if(void 0!==t[e.id])return t[e.id];switch(e.type){case"DirectionalLight":case"SpotLight":i={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new eT};break;case"PointLight":i={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new eT,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=i,i}}),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let e=0;e<9;e++)r.probe.push(new eA);let a=new eA,s=new eY,o=new eY;return{setup:function(t){let a=0,s=0,o=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let l=0,h=0,c=0,u=0,d=0,p=0,f=0,m=0,g=0,v=0,_=0;t.sort(sG);for(let e=0,x=t.length;e<x;e++){let x=t[e],y=x.color,M=x.intensity,S=x.distance,b=null;if(x.shadow&&x.shadow.map&&(b=1030===x.shadow.map.texture.format?x.shadow.map.texture:x.shadow.map.depthTexture||x.shadow.map.texture),x.isAmbientLight)a+=y.r*M,s+=y.g*M,o+=y.b*M;else if(x.isLightProbe){for(let e=0;e<9;e++)r.probe[e].addScaledVector(x.sh.coefficients[e],M);_++}else if(x.isDirectionalLight){let e=i.get(x);if(e.color.copy(x.color).multiplyScalar(x.intensity),x.castShadow){let e=x.shadow,t=n.get(x);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.n

358ormalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,r.directionalShadow[l]=t,r.directionalShadowMap[l]=b,r.directionalShadowMatrix[l]=x.shadow.matrix,p++}r.directional[l]=e,l++}else if(x.isSpotLight){let e=i.get(x);e.position.setFromMatrixPosition(x.matrixWorld),e.color.copy(y).multiplyScalar(M),e.distance=S,e.coneCos=Math.cos(x.angle),e.penumbraCos=Math.cos(x.angle*(1-x.penumbra)),e.decay=x.decay,r.spot[c]=e;let t=x.shadow;if(x.map&&(r.spotLightMap[g]=x.map,g++,t.updateMatrices(x),x.castShadow&&v++),r.spotLightMatrix[c]=t.matrix,x.castShadow){let e=n.get(x);e.shadowIntensity=t.intensity,e.shadowBias=t.bias,e.shadowNormalBias=t.normalBias,e.shadowRadius=t.radius,e.shadowMapSize=t.mapSize,r.spotShadow[c]=e,r.spotShadowMap[c]=b,m++}c++}else if(x.isRectAreaLight){let e=i.get(x);e.color.copy(y).multiplyScalar(M),e.halfWidth.set(.5*x.width,0,0),e.halfHeight.set(0,.5*x.height,0),r.rectArea[u]=e,u++}else if(x.isPointLight){let e=i.get(x);if(e.color.copy(x.color).multiplyScalar(x.intensity),e.distance=x.distance,e.decay=x.decay,x.castShadow){let e=x.shadow,t=n.get(x);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,t.shadowCameraNear=e.camera.near,t.shadowCameraFar=e.camera.far,r.pointShadow[h]=t,r.pointShadowMap[h]=b,r.pointShadowMatrix[h]=x.shadow.matrix,f++}r.point[h]=e,h++}else if(x.isHemisphereLight){let e=i.get(x);e.skyColor.copy(x.color).multiplyScalar(M),e.groundColor.copy(x.groundColor).multiplyScalar(M),r.hemi[d]=e,d++}}u>0&&(!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=rj.LTC_FLOAT_1,r.rectAreaLTC2=rj.LTC_FLOAT_2):(r.rectAreaLTC1=rj.LTC_HALF_1,r.rectAreaLTC2=rj.LTC_HALF_2)),r.ambient[0]=a,r.ambient[1]=s,r.ambient[2]=o;let x=r.hash;(x.directionalLength!==l||x.pointLength!==h||x.spotLength!==c||x.rectAreaLength!==u||x.hemiLength!==d||x.numDirectionalShadows!==p||x.numPointShadows!==f||x.numSpotShadows!==m||x.numSpotMaps!==g||x.numLightProbes!==_)&&(r.directional.length=l,r.spot.length=c,r.rectArea.length=u,r.point.length=h,r.hemi.length=d,r.directionalShadow.length=p,r.directionalShadowMap.length=p,r.pointShadow.length=f,r.pointShadowMap.length=f,r.spotShadow.length=m,r.spotShadowMap.length=m,r.directionalShadowMatrix.length=p,r.pointShadowMatrix.length=f,r.spotLightMatrix.length=m+g-v,r.spotLightMap.length=g,r.numSpotLightShadowsWithMaps=v,r.numLightProbes=_,x.directionalLength=l,x.pointLength=h,x.spotLength=c,x.rectAreaLength=u,x.hemiLength=d,x.numDirectionalShadows=p,x.numPointShadows=f,x.numSpotShadows=m,x.numSpotMaps=g,x.numLightProbes=_,r.version=sH++)},setupView:function(e,t){let i=0,n=0,l=0,h=0,c=0,u=t.matrixWorldInverse;for(let t=0,d=e.length;t<d;t++){let d=e[t];if(d.isDirectionalLight){let e=r.directional[i];e.direction.setFromMatrixPosition(d.matrixWorld),a.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(a),e.direction.transformDirection(u),i++}else if(d.isSpotLight){let e=r.spot[l];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),e.direction.setFromMatrixPosition(d.matrixWorld),a.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(a),e.direction.transformDirection(u),l++}else if(d.isRectAreaLight){let e=r.rectArea[h];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),o.identity(),s.copy(d.matrixWorld),s.premultiply(u),o.extractRotation(s),e.halfWidth.set(.5*d.width,0,0),e.halfHeight.set(0,.5*d.height,0),e.halfWidth.applyMatrix4(o),e.halfHeight.applyMatrix4(o),h++}else if(d.isPointLight){let e=r.point[n];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),n++}else if(d.isHemisphereLight){let e=r.hemi[c];e.direction.setFromMatrixPosition(d.matrixWorld),e.direction.transformDirection(u),c++}}},state:r}}function sX(e){let t=new sW(e),i=[],n=[],r=[],a={lightsArray:i,shadowsArray:n,lightProbeGridArray:r,camera:null,lights:t,transmissionRenderTarget:{},textureUnits:0};return{init:function(e){a.camera=e,i.length=0,n.length=0,r.length=0},state:a,setupLights:function(){t.setup(i)},setupLightsView:function(e){t.setupView(i,e)},pushLight:function(e){i.push(e)},pushShadow:function(e){n.push(e)},pushLightProbeGrid:function(e){r.push(e)}}}function sj(e){let t=new WeakMap;return{get:function(i,n=0){let r,a=t.get(i);return void 0===a?(r=new sX(e),t.set(i,[r])):n>=a.length?(r=new sX(e),a.push(r)):r=a[n],r},dispose:function(){t=new WeakMap}}}let sq=[new eA(1,0,0),new eA(-1,0,0),new eA(0,1,0),new eA(0,-1,0),new eA(0,0,1),new eA(0,0,-1)],sY=[new eA(0,-1,0),new eA(0,-1,0),new eA(0,0,1),new eA(0,0,-1),new eA(0,-1,0),new eA(0,-1,0)],sZ=new eY,sJ=new eA,sK=new eA;function s$(e,t,i){let n=new i5,r=new eT,a=new eT,s=new eW,o=new n9,l=new n7,h={},c=i.maxTextureSize,u={0:1,1:0,2:2}

358,d=new n5({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new eT},radius:{value:4}},vertexShader:"void main() {\n	gl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\nvoid main() {\n	const float samples = float( VSM_SAMPLES );\n	float mean = 0.0;\n	float squared_mean = 0.0;\n	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n	for ( float i = 0.0; i < samples; i ++ ) {\n		float uvOffset = uvStart + i * uvStride;\n		#ifdef HORIZONTAL_PASS\n			vec2 distribution = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ).rg;\n			mean += distribution.x;\n			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n		#else\n			float depth = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ).r;\n			mean += depth;\n			squared_mean += depth * depth;\n		#endif\n	}\n	mean = mean / samples;\n	squared_mean = squared_mean / samples;\n	float std_dev = sqrt( max( 0.0, squared_mean - mean * mean ) );\n	gl_FragColor = vec4( mean, std_dev, 0.0, 1.0 );\n}"}),p=d.clone();p.defines.HORIZONTAL_PASS=1;let f=new io;f.setAttribute("position",new t1(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));let m=new iZ(f,d),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1;let v=this.type;function _(t,i,n,r){let a=null,s=!0===n.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==s)a=s;else if(a=!0===n.isPointLight?l:o,e.localClippingEnabled&&!0===i.clipShadows&&Array.isArray(i.clippingPlanes)&&0!==i.clippingPlanes.length||i.displacementMap&&0!==i.displacementScale||i.alphaMap&&i.alphaTest>0||i.map&&i.alphaTest>0||!0===i.alphaToCoverage){let e=a.uuid,t=i.uuid,n=h[e];void 0===n&&(n={},h[e]=n);let r=n[t];void 0===r&&(r=a.clone(),n[t]=r,i.addEventListener("dispose",x)),a=r}return a.visible=i.visible,a.wireframe=i.wireframe,3===r?a.side=null!==i.shadowSide?i.shadowSide:i.side:a.side=null!==i.shadowSide?i.shadowSide:u[i.side],a.alphaMap=i.alphaMap,a.alphaTest=!0===i.alphaToCoverage?.5:i.alphaTest,a.map=i.map,a.clipShadows=i.clipShadows,a.clippingPlanes=i.clippingPlanes,a.clipIntersection=i.clipIntersection,a.displacementMap=i.displacementMap,a.displacementScale=i.displacementScale,a.displacementBias=i.displacementBias,a.wireframeLinewidth=i.wireframeLinewidth,a.linewidth=i.linewidth,!0===n.isPointLight&&!0===a.isMeshDistanceMaterial&&(e.properties.get(a).light=n),a}function x(e){for(let t in e.target.removeEventListener("dispose",x),h){let i=h[t],n=e.target.uuid;n in i&&(i[n].dispose(),delete i[n])}}this.render=function(i,o,l){if(!1===g.enabled||!1===g.autoUpdate&&!1===g.needsUpdate||0===i.length)return;2===this.type&&(ep("WebGLShadowMap: PCFSoftShadowMap has been deprecated. Using PCFShadowMap instead."),this.type=1);let h=e.getRenderTarget(),u=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),x=e.state;x.setBlending(0),!0===x.buffers.depth.getReversed()?x.buffers.color.setClear(0,0,0,0):x.buffers.color.setClear(1,1,1,1),x.buffers.depth.setTest(!0),x.setScissorTest(!1);let y=v!==this.type;y&&o.traverse(function(e){e.material&&(Array.isArray(e.material)?e.material.forEach(e=>e.needsUpdate=!0):e.material.needsUpdate=!0)});for(let h=0,u=i.length;h<u;h++){let u=i[h],f=u.shadow;if(void 0===f){ep("WebGLShadowMap:",u,"has no shadow.");continue}if(!1===f.autoUpdate&&!1===f.needsUpdate)continue;r.copy(f.mapSize);let g=f.getFrameExtents();r.multiply(g),a.copy(f.mapSize),(r.x>c||r.y>c)&&(r.x>c&&(a.x=Math.floor(c/g.x),r.x=a.x*g.x,f.mapSize.x=a.x),r.y>c&&(a.y=Math.floor(c/g.y),r.y=a.y*g.y,f.mapSize.y=a.y));let v=e.state.buffers.depth.getReversed();if(f.camera._reversedDepth=v,null===f.map||!0===y){if(null!==f.map&&(null!==f.map.depthTexture&&(f.map.depthTexture.dispose(),f.map.depthTexture=null),f.map.dispose()),3===this.type){if(u.isPointLight){ep("WebGLShadowMap: VSM shadow maps are not supported for PointLights. Use PCF or BasicShadowMap instead.");continue}f.map=new ej(r.x,r.y,{format:1030,type:1016,minFilter:1006,magFilter:1006,generateMipmaps:!1}),f.map.texture.name=u.name+".shadowMap",f.map.depthTexture=new ns(r.x,r.y,1015),f.map.depthTexture.name=u.name+".shadowMapDepth",f.map.depthTexture.format=1026,f.map.depthTexture.compareFunction=null,f.map.depthTexture.minFilter=1003,f.map.depthTexture.magFilter=1003}else u.isPointLight?(f.map=new as(r.x),f.map.depthTexture=new no(r.x,1014)):(f.map=new ej(r.x,r.y),f.map.depthTexture=new ns(r.x,r.y,1014)),f.map.depthTexture.name=u.name+".shadowMap",f.map.depthTexture.format=1026,1===this.type?(f.map.depthTexture.compareFunction=v?518:515,f.map.depthTexture.minFilter=1006,f.map.depthTexture.magFilter=1006):(f.map.depthTexture.compareFunction=null,f.map.depthTexture.minFilter=1003,f.map.depthTexture.magFilter=1003);f.camera.updateProjectionMatrix()}

358let M=f.map.isWebGLCubeRenderTarget?6:1;for(let i=0;i<M;i++){if(f.map.isWebGLCubeRenderTarget)e.setRenderTarget(f.map,i),e.clear();else{0===i&&(e.setRenderTarget(f.map),e.clear());let t=f.getViewport(i);s.set(a.x*t.x,a.y*t.y,a.x*t.z,a.y*t.w),x.viewport(s)}if(u.isPointLight){let e=f.camera,t=f.matrix,n=u.distance||e.far;n!==e.far&&(e.far=n,e.updateProjectionMatrix()),sJ.setFromMatrixPosition(u.matrixWorld),e.position.copy(sJ),sK.copy(e.position),sK.add(sq[i]),e.up.copy(sY[i]),e.lookAt(sK),e.updateMatrixWorld(),t.makeTranslation(-sJ.x,-sJ.y,-sJ.z),sZ.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),f._frustum.setFromProjectionMatrix(sZ,e.coordinateSystem,e.reversedDepth)}else f.updateMatrices(u);n=f.getFrustum(),function i(r,a,s,o,l){if(!1===r.visible)return;if(r.layers.test(a.layers)&&(r.isMesh||r.isLine||r.isPoints)&&(r.castShadow||r.receiveShadow&&3===l)&&(!r.frustumCulled||n.intersectsObject(r))){r.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,r.matrixWorld);let i=t.update(r),n=r.material;if(Array.isArray(n)){let t=i.groups;for(let h=0,c=t.length;h<c;h++){let c=t[h],u=n[c.materialIndex];if(u&&u.visible){let t=_(r,u,o,l);r.onBeforeShadow(e,r,a,s,i,t,c),e.renderBufferDirect(s,null,i,t,r,c),r.onAfterShadow(e,r,a,s,i,t,c)}}}else if(n.visible){let t=_(r,n,o,l);r.onBeforeShadow(e,r,a,s,i,t,null),e.renderBufferDirect(s,null,i,t,r,null),r.onAfterShadow(e,r,a,s,i,t,null)}}let h=r.children;for(let e=0,t=h.length;e<t;e++)i(h[e],a,s,o,l)}(o,l,f.camera,u,this.type)}!0!==f.isPointLightShadow&&3===this.type&&function(i,n){let a=t.update(m);d.defines.VSM_SAMPLES!==i.blurSamples&&(d.defines.VSM_SAMPLES=i.blurSamples,p.defines.VSM_SAMPLES=i.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),null===i.mapPass&&(i.mapPass=new ej(r.x,r.y,{format:1030,type:1016})),d.uniforms.shadow_pass.value=i.map.depthTexture,d.uniforms.resolution.value=i.mapSize,d.uniforms.radius.value=i.radius,e.setRenderTarget(i.mapPass),e.clear(),e.renderBufferDirect(n,null,a,d,m,null),p.uniforms.shadow_pass.value=i.mapPass.texture,p.uniforms.resolution.value=i.mapSize,p.uniforms.radius.value=i.radius,e.setRenderTarget(i.map),e.clear(),e.renderBufferDirect(n,null,a,p,m,null)}(f,l),f.needsUpdate=!1}v=this.type,g.needsUpdate=!1,e.setRenderTarget(h,u,f)}}function sQ(e,t){let i=new function(){let t=!1,i=new eW,n=null,r=new eW(0,0,0,0);return{setMask:function(i){n===i||t||(e.colorMask(i,i,i,i),n=i)},setLocked:function(e){t=e},setClear:function(t,n,a,s,o){!0===o&&(t*=s,n*=s,a*=s),i.set(t,n,a,s),!1===r.equals(i)&&(e.clearColor(t,n,a,s),r.copy(i))},reset:function(){t=!1,n=null,r.set(-1,0,0,0)}}},n=new function(){let i=!1,n=!1,r=null,a=null,s=null;return{setReversed:function(e){if(n!==e){let i=t.get("EXT_clip_control");e?i.clipControlEXT(i.LOWER_LEFT_EXT,i.ZERO_TO_ONE_EXT):i.clipControlEXT(i.LOWER_LEFT_EXT,i.NEGATIVE_ONE_TO_ONE_EXT),n=e;let r=s;s=null,this.setClear(r)}},getReversed:function(){return n},setTest:function(t){t?V(e.DEPTH_TEST):k(e.DEPTH_TEST)},setMask:function(t){r===t||i||(e.depthMask(t),r=t)},setFunc:function(t){if(n&&(t=eg[t]),a!==t){switch(t){case 0:e.depthFunc(e.NEVER);break;case 1:e.depthFunc(e.ALWAYS);break;case 2:e.depthFunc(e.LESS);break;case 3:default:e.depthFunc(e.LEQUAL);break;case 4:e.depthFunc(e.EQUAL);break;case 5:e.depthFunc(e.GEQUAL);break;case 6:e.depthFunc(e.GREATER);break;case 7:e.depthFunc(e.NOTEQUAL)}a=t}},setLocked:function(e){i=e},setClear:function(t){s!==t&&(s=t,n&&(t=1-t),e.clearDepth(t))},reset:function(){i=!1,r=null,a=null,s=null,n=!1}}},r=new function(){let t=!1,i=null,n=null,r=null,a=null,s=null,o=null,l=null,h=null;return{setTest:function(i){t||(i?V(e.STENCIL_TEST):k(e.STENCIL_TEST))},setMask:function(n){i===n||t||(e.stencilMask(n),i=n)},setFunc:function(t,i,s){(n!==t||r!==i||a!==s)&&(e.stencilFunc(t,i,s),n=t,r=i,a=s)},setOp:function(t,i,n){(s!==t||o!==i||l!==n)&&(e.stencilOp(t,i,n),s=t,o=i,l=n)},setLocked:function(e){t=e},setClear:function(t){h!==t&&(e.clearStencil(t),h=t)},reset:function(){t=!1,i=null,n=null,r=null,a=null,s=null,o=null,l=null,h=null}}},a=new WeakMap,s=new WeakMap,o={},l={},h={},c=new WeakMap,u=[],d=null,p=!1,f=null,m=null,g=null,v=null,_=null,x=null,y=null,M=new tx(0,0,0),S=0,b=!1,E=null,T=null,w=null,A=null,R=null,C=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),P=!1,L=e.getParameter(e.VERSION);-1!==L.indexOf("WebGL")?P=parseFloat(/^WebGL (\d)/.exec(L)[1])>=1:-1!==L.indexOf("OpenGL ES")&&(P=parseFloat(/^OpenGL ES (\d)/.exec(L)[1])>=2);let N=null,I={},U=e.getParameter(e.SCISSOR_BOX),D=e.getParameter(e.VIEWPORT),O=new eW().fromArray(U),F=new eW().fromArray(D);function B(t,i,n,r){let a=new Uint8Array(4),s=e.createTexture();e.bindTexture(t,s),e.texParameteri(t,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(t,e.TEXTURE_MAG_FILTER,e.NEAREST);for(let s=0;s<n;s++)t===e.TEXTURE_3D||t===e.TEXTURE_2D_ARRAY?e.texImage3D(i,0,e.RGBA,1,1,r,0,e.RGBA,e.UNSIGNED_BYTE,a):e.texImage2D(i+s,0,e.RGBA,1,1,0,e.RGBA,e.UNSIGNED_BYTE,a);return s}let z={};function V(t){!0!==o[t]&&(e.enable(t),o[t]=!0)}function k(t){!1!==o[t]&&(e.disable(t),o[t]=!1)}z[e.TEXTURE_2D]=B(e.TEXTURE_2D,e.TEXTURE_2D,1),z[e.TEXTURE_CUBE_MAP]=B(e.TEXTURE_CUBE_MAP,e.TEXTURE_CUBE_MAP_POSITIVE_X,6),z[e.TEXTURE_2D_ARRAY]=B(e.TEXTURE_2D_ARRAY,e.TEXTURE_2D_ARRAY,1,1),z[e.TEXTURE_3D]=B(e.TEXTURE_3D,e.TEXTURE_3D,1,1),i.setClear(0,0,0,1),n.setClear(1),r.setClear(0),V(e.DEPTH_TEST),n.setFunc(3),X(!1),j(1),V(e.CULL_FACE),W(0);let H={100:e.FUNC_ADD,101:e.FUNC_SUBTRACT,102:e.FUNC_REVERSE_SUBTRACT};H[103]=e.MIN,H[104]=e.MAX;let G={200:e.ZERO,201:e.ONE,202:e.SRC_COLOR,204:e.SRC_ALPHA,210:e.SRC_ALPHA_SATURATE,208:e.DST_COLOR,206:e.DST_ALPHA,203:e.ONE_MINUS_SRC_COLOR,205:e.ONE_MINUS_SRC_ALPHA,209:e.ONE_MINUS_DST_COLOR,207:e.ONE_MINUS_DST_ALPHA,211:e.CONSTANT_COLOR,212:e.ONE_MINUS_CONSTANT_COLOR,213:e.CONSTANT_ALPHA,214:e.ONE_MINUS_CONSTANT_ALPHA};

358function W(t,i,n,r,a,s,o,l,h,c){if(0===t){!0===p&&(k(e.BLEND),p=!1);return}if(!1===p&&(V(e.BLEND),p=!0),5!==t){if(t!==f||c!==b){if((100!==m||100!==_)&&(e.blendEquation(e.FUNC_ADD),m=100,_=100),c)switch(t){case 1:e.blendFuncSeparate(e.ONE,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA);break;case 2:e.blendFunc(e.ONE,e.ONE);break;case 3:e.blendFuncSeparate(e.ZERO,e.ONE_MINUS_SRC_COLOR,e.ZERO,e.ONE);break;case 4:e.blendFuncSeparate(e.DST_COLOR,e.ONE_MINUS_SRC_ALPHA,e.ZERO,e.ONE);break;default:ef("WebGLState: Invalid blending: ",t)}else switch(t){case 1:e.blendFuncSeparate(e.SRC_ALPHA,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA);break;case 2:e.blendFuncSeparate(e.SRC_ALPHA,e.ONE,e.ONE,e.ONE);break;case 3:ef("WebGLState: SubtractiveBlending requires material.premultipliedAlpha = true");break;case 4:ef("WebGLState: MultiplyBlending requires material.premultipliedAlpha = true");break;default:ef("WebGLState: Invalid blending: ",t)}g=null,v=null,x=null,y=null,M.set(0,0,0),S=0,f=t,b=c}return}a=a||i,s=s||n,o=o||r,(i!==m||a!==_)&&(e.blendEquationSeparate(H[i],H[a]),m=i,_=a),(n!==g||r!==v||s!==x||o!==y)&&(e.blendFuncSeparate(G[n],G[r],G[s],G[o]),g=n,v=r,x=s,y=o),(!1===l.equals(M)||h!==S)&&(e.blendColor(l.r,l.g,l.b,h),M.copy(l),S=h),f=t,b=!1}function X(t){E!==t&&(t?e.frontFace(e.CW):e.frontFace(e.CCW),E=t)}function j(t){0!==t?(V(e.CULL_FACE),t!==T&&(1===t?e.cullFace(e.BACK):2===t?e.cullFace(e.FRONT):e.cullFace(e.FRONT_AND_BACK))):k(e.CULL_FACE),T=t}function q(t,i,r){t?(V(e.POLYGON_OFFSET_FILL),(A!==i||R!==r)&&(A=i,R=r,n.getReversed()&&(i=-i),e.polygonOffset(i,r))):k(e.POLYGON_OFFSET_FILL)}return{buffers:{color:i,depth:n,stencil:r},enable:V,disable:k,bindFramebuffer:function(t,i){return h[t]!==i&&(e.bindFramebuffer(t,i),h[t]=i,t===e.DRAW_FRAMEBUFFER&&(h[e.FRAMEBUFFER]=i),t===e.FRAMEBUFFER&&(h[e.DRAW_FRAMEBUFFER]=i),!0)},drawBuffers:function(t,i){let n=u,r=!1;if(t){void 0===(n=c.get(i))&&(n=[],c.set(i,n));let a=t.textures;if(n.length!==a.length||n[0]!==e.COLOR_ATTACHMENT0){for(let t=0,i=a.length;t<i;t++)n[t]=e.COLOR_ATTACHMENT0+t;n.length=a.length,r=!0}}else n[0]!==e.BACK&&(n[0]=e.BACK,r=!0);r&&e.drawBuffers(n)},useProgram:function(t){return d!==t&&(e.useProgram(t),d=t,!0)},setBlending:W,setMaterial:function(t,a){2===t.side?k(e.CULL_FACE):V(e.CULL_FACE);let s=1===t.side;a&&(s=!s),X(s),1===t.blending&&!1===t.transparent?W(0):W(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.blendColor,t.blendAlpha,t.premultipliedAlpha),n.setFunc(t.depthFunc),n.setTest(t.depthTest),n.setMask(t.depthWrite),i.setMask(t.colorWrite);let o=t.stencilWrite;r.setTest(o),o&&(r.setMask(t.stencilWriteMask),r.setFunc(t.stencilFunc,t.stencilRef,t.stencilFuncMask),r.setOp(t.stencilFail,t.stencilZFail,t.stencilZPass)),q(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits),!0===t.alphaToCoverage?V(e.SAMPLE_ALPHA_TO_COVERAGE):k(e.SAMPLE_ALPHA_TO_COVERAGE)},setFlipSided:X,setCullFace:j,setLineWidth:function(t){t!==w&&(P&&e.lineWidth(t),w=t)},setPolygonOffset:q,setScissorTest:function(t){t?V(e.SCISSOR_TEST):k(e.SCISSOR_TEST)},activeTexture:function(t){void 0===t&&(t=e.TEXTURE0+C-1),N!==t&&(e.activeTexture(t),N=t)},bindTexture:function(t,i,n){void 0===n&&(n=null===N?e.TEXTURE0+C-1:N);let r=I[n];void 0===r&&(r={type:void 0,texture:void 0},I[n]=r),(r.type!==t||r.texture!==i)&&(N!==n&&(e.activeTexture(n),N=n),e.bindTexture(t,i||z[t]),r.type=t,r.texture=i)},unbindTexture:function(){let t=I[N];void 0!==t&&void 0!==t.type&&(e.bindTexture(t.type,null),t.type=void 0,t.texture=void 0)},compressedTexImage2D:function(){try{e.compressedTexImage2D(...arguments)}catch(e){ef("WebGLState:",e)}},compressedTexImage3D:function(){try{e.compressedTexImage3D(...arguments)}catch(e){ef("WebGLState:",e)}},texImage2D:function(){try{e.texImage2D(...arguments)}catch(e){ef("WebGLState:",e)}},texImage3D:function(){try{e.texImage3D(...arguments)}catch(e){ef("WebGLState:",e)}},pixelStorei:function(t,i){l[t]!==i&&(e.pixelStorei(t,i),l[t]=i)},getParameter:function(t){return void 0!==l[t]?l[t]:e.getParameter(t)},updateUBOMapping:function(t,i){let n=s.get(i);void 0===n&&(n=new WeakMap,s.set(i,n));let r=n.get(t);void 0===r&&(r=e.getUniformBlockIndex(i,t.name),n.set(t,r))},uniformBlockBinding:function(t,i){let n=s.get(i).get(t);a.get(i)!==n&&(e.uniformBlockBinding(i,n,t.__bindingPointIndex),a.set(i,n))},texStorage2D:function(){try{e.texStorage2D(...arguments)}catch(e){ef("WebGLState:",e)}},texStorage3D:function(){try{e.texStorage3D(...arguments)}catch(e){ef("WebGLState:",e)}},texSubImage2D:function(){try{e.texSubImage2D(...arguments)}catch(e){ef("WebGLState:",e)}},texSubImage3D:function(){try{e.texSubImage3D(...arguments)}catch(e){ef("WebGLState:",e)}},compressedTexSubImage2D:function(){try{e.compressedTexSubImage2D(...arguments)}catch(e){ef("WebGLState:",e)}},compressedTexSubImage3D:function(){try{e.compressedTexSubImage3D(...arguments)}catch(e){ef("WebGLState:",e)}},scissor:function(t){!1===O.equals(t)&&(e.scissor(t.x,t.y,t.z,t.w),O.copy(t))},viewport:function(t){!1===F.equals(t)&&(e.viewport(t.x,t.y,t.z,t.w),F.copy(t))},reset:function(){e.disable(e.BLEND),e.disable(e.CULL_FACE),e.disable(e.DEPTH_TEST),e.disable(e.POLYGON_OFFSET_FILL),e.disable(e.SCISSOR_TEST),e.disable(e.STENCIL_TEST),e.disable(e.SAMPLE_ALPHA_TO_COVERAGE),e.blendEquation(e.FUNC_ADD),e.blendFunc(e.ONE,e.ZERO),e.blendFuncSeparate(e.ONE,e.ZERO,e.ONE,e.ZERO),e.blendColor

358(0,0,0,0),e.colorMask(!0,!0,!0,!0),e.clearColor(0,0,0,0),e.depthMask(!0),e.depthFunc(e.LESS),n.setReversed(!1),e.clearDepth(1),e.stencilMask(0xffffffff),e.stencilFunc(e.ALWAYS,0,0xffffffff),e.stencilOp(e.KEEP,e.KEEP,e.KEEP),e.clearStencil(0),e.cullFace(e.BACK),e.frontFace(e.CCW),e.polygonOffset(0,0),e.activeTexture(e.TEXTURE0),e.bindFramebuffer(e.FRAMEBUFFER,null),e.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),e.bindFramebuffer(e.READ_FRAMEBUFFER,null),e.useProgram(null),e.lineWidth(1),e.scissor(0,0,e.canvas.width,e.canvas.height),e.viewport(0,0,e.canvas.width,e.canvas.height),e.pixelStorei(e.PACK_ALIGNMENT,4),e.pixelStorei(e.UNPACK_ALIGNMENT,4),e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,!1),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,e.BROWSER_DEFAULT_WEBGL),e.pixelStorei(e.PACK_ROW_LENGTH,0),e.pixelStorei(e.PACK_SKIP_PIXELS,0),e.pixelStorei(e.PACK_SKIP_ROWS,0),e.pixelStorei(e.UNPACK_ROW_LENGTH,0),e.pixelStorei(e.UNPACK_IMAGE_HEIGHT,0),e.pixelStorei(e.UNPACK_SKIP_PIXELS,0),e.pixelStorei(e.UNPACK_SKIP_ROWS,0),e.pixelStorei(e.UNPACK_SKIP_IMAGES,0),o={},l={},N=null,I={},h={},c=new WeakMap,u=[],d=null,p=!1,f=null,m=null,g=null,v=null,_=null,x=null,y=null,M=new tx(0,0,0),S=0,b=!1,E=null,T=null,w=null,A=null,R=null,O.set(0,0,e.canvas.width,e.canvas.height),F.set(0,0,e.canvas.width,e.canvas.height),i.reset(),n.reset(),r.reset()}}}function s0(e,t,i,n,r,a,s){let o,l=t.has("WEBGL_multisampled_render_to_texture")?t.get("WEBGL_multisampled_render_to_texture"):null,h="u">typeof navigator&&/OculusBrowser/g.test(navigator.userAgent),c=new eT,u=new WeakMap,d=new Set,p=new WeakMap,f=!1;try{f="u">typeof OffscreenCanvas&&null!==new OffscreenCanvas(1,1).getContext("2d")}catch(e){}function m(e,t){return f?new OffscreenCanvas(e,t):eh("canvas")}function g(e,t,i){let n=1,r=G(e);if((r.width>i||r.height>i)&&(n=i/Math.max(r.width,r.height)),n<1)if("u">typeof HTMLImageElement&&e instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&e instanceof ImageBitmap||"u">typeof VideoFrame&&e instanceof VideoFrame){let i=Math.floor(n*r.width),a=Math.floor(n*r.height);void 0===o&&(o=m(i,a));let s=t?m(i,a):o;return s.width=i,s.height=a,s.getContext("2d").drawImage(e,0,0,i,a),ep("WebGLRenderer: Texture has been resized from ("+r.width+"x"+r.height+") to ("+i+"x"+a+")."),s}else"data"in e&&ep("WebGLRenderer: Image in DataTexture is too big ("+r.width+"x"+r.height+").");return e}function v(e){return e.generateMipmaps}function _(t){e.generateMipmap(t)}function x(i,n,r,a,s,o=!1){let l;if(null!==i){if(void 0!==e[i])return e[i];ep("WebGLRenderer: Attempt to use non-existing WebGL internal format '"+i+"'")}a&&((l=t.get("EXT_texture_norm16"))||ep("WebGLRenderer: Unable to use normalized textures without EXT_texture_norm16 extension"));let h=n;if(n===e.RED&&(r===e.FLOAT&&(h=e.R32F),r===e.HALF_FLOAT&&(h=e.R16F),r===e.UNSIGNED_BYTE&&(h=e.R8),r===e.UNSIGNED_SHORT&&l&&(h=l.R16_EXT),r===e.SHORT&&l&&(h=l.R16_SNORM_EXT)),n===e.RED_INTEGER&&(r===e.UNSIGNED_BYTE&&(h=e.R8UI),r===e.UNSIGNED_SHORT&&(h=e.R16UI),r===e.UNSIGNED_INT&&(h=e.R32UI),r===e.BYTE&&(h=e.R8I),r===e.SHORT&&(h=e.R16I),r===e.INT&&(h=e.R32I)),n===e.RG&&(r===e.FLOAT&&(h=e.RG32F),r===e.HALF_FLOAT&&(h=e.RG16F),r===e.UNSIGNED_BYTE&&(h=e.RG8),r===e.UNSIGNED_SHORT&&l&&(h=l.RG16_EXT),r===e.SHORT&&l&&(h=l.RG16_SNORM_EXT)),n===e.RG_INTEGER&&(r===e.UNSIGNED_BYTE&&(h=e.RG8UI),r===e.UNSIGNED_SHORT&&(h=e.RG16UI),r===e.UNSIGNED_INT&&(h=e.RG32UI),r===e.BYTE&&(h=e.RG8I),r===e.SHORT&&(h=e.RG16I),r===e.INT&&(h=e.RG32I)),n===e.RGB_INTEGER&&(r===e.UNSIGNED_BYTE&&(h=e.RGB8UI),r===e.UNSIGNED_SHORT&&(h=e.RGB16UI),r===e.UNSIGNED_INT&&(h=e.RGB32UI),r===e.BYTE&&(h=e.RGB8I),r===e.SHORT&&(h=e.RGB16I),r===e.INT&&(h=e.RGB32I)),n===e.RGBA_INTEGER&&(r===e.UNSIGNED_BYTE&&(h=e.RGBA8UI),r===e.UNSIGNED_SHORT&&(h=e.RGBA16UI),r===e.UNSIGNED_INT&&(h=e.RGBA32UI),r===e.BYTE&&(h=e.RGBA8I),r===e.SHORT&&(h=e.RGBA16I),r===e.INT&&(h=e.RGBA32I)),n===e.RGB&&(r===e.UNSIGNED_SHORT&&l&&(h=l.RGB16_EXT),r===e.SHORT&&l&&(h=l.RGB16_SNORM_EXT),r===e.UNSIGNED_INT_5_9_9_9_REV&&(h=e.RGB9_E5),r

358===e.UNSIGNED_INT_10F_11F_11F_REV&&(h=e.R11F_G11F_B10F)),n===e.RGBA){let t=o?es:eU.getTransfer(s);r===e.FLOAT&&(h=e.RGBA32F),r===e.HALF_FLOAT&&(h=e.RGBA16F),r===e.UNSIGNED_BYTE&&(h=t===eo?e.SRGB8_ALPHA8:e.RGBA8),r===e.UNSIGNED_SHORT&&l&&(h=l.RGBA16_EXT),r===e.SHORT&&l&&(h=l.RGBA16_SNORM_EXT),r===e.UNSIGNED_SHORT_4_4_4_4&&(h=e.RGBA4),r===e.UNSIGNED_SHORT_5_5_5_1&&(h=e.RGB5_A1)}return(h===e.R16F||h===e.R32F||h===e.RG16F||h===e.RG32F||h===e.RGBA16F||h===e.RGBA32F)&&t.get("EXT_color_buffer_float"),h}function y(t,i){let n;return t?null===i||1014===i||1020===i?n=e.DEPTH24_STENCIL8:1015===i?n=e.DEPTH32F_STENCIL8:1012===i&&(n=e.DEPTH24_STENCIL8,ep("DepthTexture: 16 bit depth attachment is not supported with stencil. Using 24-bit attachment.")):null===i||1014===i||1020===i?n=e.DEPTH_COMPONENT24:1015===i?n=e.DEPTH_COMPONENT32F:1012===i&&(n=e.DEPTH_COMPONENT16),n}function M(e,t){return!0===v(e)||e.isFramebufferTexture&&1003!==e.minFilter&&1006!==e.minFilter?Math.log2(Math.max(t.width,t.height))+1:void 0!==e.mipmaps&&e.mipmaps.length>0?e.mipmaps.length:e.isCompressedTexture&&Array.isArray(e.image)?t.mipmaps.length:1}function S(e){let t=e.target;t.removeEventListener("dispose",S),function(e){let t=n.get(e);if(void 0===t.__webglInit)return;let i=e.source,r=p.get(i);if(r){let n=r[t.__cacheKey];n.usedTimes--,0===n.usedTimes&&E(e),0===Object.keys(r).length&&p.delete(i)}n.remove(e)}(t),t.isVideoTexture&&u.delete(t),t.isHTMLTexture&&d.delete(t)}function b(t){let i=t.target;i.removeEventListener("dispose",b),function(t){let i=n.get(t);if(t.depthTexture&&(t.depthTexture.dispose(),n.remove(t.depthTexture)),t.isWebGLCubeRenderTarget)for(let t=0;t<6;t++){if(Array.isArray(i.__webglFramebuffer[t]))for(let n=0;n<i.__webglFramebuffer[t].length;n++)e.deleteFramebuffer(i.__webglFramebuffer[t][n]);else e.deleteFramebuffer(i.__webglFramebuffer[t]);i.__webglDepthbuffer&&e.deleteRenderbuffer(i.__webglDepthbuffer[t])}else{if(Array.isArray(i.__webglFramebuffer))for(let t=0;t<i.__webglFramebuffer.length;t++)e.deleteFramebuffer(i.__webglFramebuffer[t]);else e.deleteFramebuffer(i.__webglFramebuffer);if(i.__webglDepthbuffer&&e.deleteRenderbuffer(i.__webglDepthbuffer),i.__webglMultisampledFramebuffer&&e.deleteFramebuffer(i.__webglMultisampledFramebuffer),i.__webglColorRenderbuffer)for(let t=0;t<i.__webglColorRenderbuffer.length;t++)i.__webglColorRenderbuffer[t]&&e.deleteRenderbuffer(i.__webglColorRenderbuffer[t]);i.__webglDepthRenderbuffer&&e.deleteRenderbuffer(i.__webglDepthRenderbuffer)}let r=t.textures;for(let t=0,i=r.length;t<i;t++){let i=n.get(r[t]);i.__webglTexture&&(e.deleteTexture(i.__webglTexture),s.memory.textures--),n.remove(r[t])}n.remove(t)}(i)}function E(t){let i=n.get(t);e.deleteTexture(i.__webglTexture);let r=t.source,a=p.get(r);delete a[i.__cacheKey],s.memory.textures--}let T=0;function w(t,r){var a;let o,l=n.get(t);if(t.isVideoTexture&&(a=t,o=s.render.frame,u.get(a)!==o&&(u.set(a,o),a.update())),!1===t.isRenderTargetTexture&&!0!==t.isExternalTexture&&t.version>0&&l.__version!==t.version){let e=t.image;if(null===e)ep("WebGLRenderer: Texture marked for update but no image data found.");else{if(!1!==e.complete)return void I(l,t,r);ep("WebGLRenderer: Texture marked for update but image is incomplete")}}else t.isExternalTexture&&(l.__webglTexture=t.sourceTexture?t.sourceTexture:null);i.bindTexture(e.TEXTURE_2D,l.__webglTexture,e.TEXTURE0+r)}let A={1e3:e.REPEAT,1001:e.CLAMP_TO_EDGE,1002:e.MIRRORED_REPEAT},R={1003:e.NEAREST,1004:e.NEAREST_MIPMAP_NEAREST,1005:e.NEAREST_MIPMAP_LINEAR,1006:e.LINEAR,1007:e.LINEAR_MIPMAP_NEAREST,1008:e.LINEAR_MIPMAP_LINEAR},C={512:e.NEVER,519:e.ALWAYS,513:e.LESS,515:e.LEQUAL,514:e.EQUAL,518:e.GEQUAL,516:e.GREATER,517:e.NOTEQUAL};function P(i,a){if((1015===a.type&&!1===t.has("OES_texture_float_linear")&&(1006===a.magFilter||1007===a.magFilter||1005===a.magFilter||1008===a.magFilter||1006===a.minFilter||1007===a.minFilter||1005===a.minFilter||1008===a.minFilter)&&ep("WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device."),e.texParameteri(i,e.TEXTURE_WRAP_S,A[a.wrapS]),e.texParameteri(i,e.TEXTURE_WRAP_T,A[a.wrapT]),(i===e.TEXTURE_3D||i===e.TEXTURE_2D_ARRAY)&&e.texParameteri(i,e.TEXTURE_WRAP_R,A[a.wrapR]),e.texParameteri(i,e.TEXTURE_MAG_FILTER,R[a.magFilter]),e.texParameteri(i,e.TEXTURE_MIN_FILTER,R[a.minFilter]),a.compareFunction&&(e.texParameteri(i,e.TEXTURE_COMPARE_MODE,e.COMPARE_REF_TO_TEXTURE),e.texParameteri(i,e.TEXTURE_COMPARE_FUNC,C[a.compareFunction])),!0===t.has("EXT_texture_filter_anisotropic"))&&1003!==a.magFilter&&(1005===a.minFilter||1008===a.minFilter)&&(1015!==a.type||!1!==t.has("OES_texture_float_linear"))&&(a.anisotropy>1||n.get(a).__currentAnisotropy)){let s=t.get("EXT_texture_filter_anisotropic");e.texParameterf(i,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,r.getMaxAnisotropy())),n.get(a).__currentAnisotropy=a.anisotropy}}function L(t,i){let n,r=!1;void 0===t.__webglInit&&(t.__webglInit=!0,i.addEventListener("dispose",S));let a=i.source,o=p.get(a);void 0===o&&(o={},p.set(a,o));let l=((n=[]).push(i.wrapS),n.push(i.wrapT),n.push(i.wrapR||0),n.push(i.magFilter),n.push(i.minFilter),n.push(i.anisotropy),n.push(i.internalFormat),n.push(i.format),n.push(i.type),n.push(i.generateMipmaps),n.push(i.premultiplyAlpha),n.push(i.flipY),n.push(i.unpackAlignment),n.push(i.colorSpace),n.join());if(l!==t.__cacheKey){void 0===o[l]&&(o[l]={texture:e.createTexture(),usedTimes:0},s.memory.textures++,r=!0),o[l].usedTimes++;let n=o[t.__cacheKey];void 0!==n&&(o[t.__cacheKey].usedTimes--,0===n.usedTimes&&E(i)),t.__cacheKey=l,t.__webglTexture=o[l].texture}return r}function N(e,t,i){return Math.floor(Math.floor(e/i)/t)}function I(t,s,o){let l=e.TEXTURE_2D;(s.isDataArrayTexture||s.isCompressedArrayTexture)&&(l=e.TEXTURE_2D_ARRAY),s.isData3DTexture&&(l=e.TEXTURE_3D);let h=L(t,s),c=s.source;i.bindTexture(l,t.__webglTexture,e.TEXTURE0+o);let u=n.get(c);if(c.version!==u.__version||!0===h){let t;if(i.activeTexture(e.TEXTURE0+o),!1==("u">typeof ImageBitmap&&s.image instanceof ImageBitmap)){let t=eU.getPrimaries(eU.workingColorSpace),n=""===s.colorSpace?null:eU.getPrimaries(s.colorSpace),r=""===s.colorSpace||t===n?e.NONE:e.BROWSER_DEFAULT_WEBGL;i.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,s.flipY),i.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,s.premultiplyAlpha),i.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,r)}i.pixelStorei(e.UNPACK_ALIGNMENT,s.unpackAlignment);let n=g(s.image,!1,r.maxTextureSize);n=H(s,n);let p=a.convert(s.format,s.colorSpace),f=a.convert(s.type),m=x(s.internalFormat,p,f,s.normalized,s.colorSpace,s.isVideoTexture);P(l,s);let S=s.mipmaps,b=!0!==s.isVideoTexture,E=void 0===u.__version||!0===h,T=c.dataReady,w=M(s,n);

358if(s.isDepthTexture)m=y(1027===s.format,s.type),E&&(b?i.texStorage2D(e.TEXTURE_2D,1,m,n.width,n.height):i.texImage2D(e.TEXTURE_2D,0,m,n.width,n.height,0,p,f,null));else if(s.isDataTexture)if(S.length>0){b&&E&&i.texStorage2D(e.TEXTURE_2D,w,m,S[0].width,S[0].height);for(let n=0,r=S.length;n<r;n++)t=S[n],b?T&&i.texSubImage2D(e.TEXTURE_2D,n,0,0,t.width,t.height,p,f,t.data):i.texImage2D(e.TEXTURE_2D,n,m,t.width,t.height,0,p,f,t.data);s.generateMipmaps=!1}else b?(E&&i.texStorage2D(e.TEXTURE_2D,w,m,n.width,n.height),T&&function(t,n,r,a){let s=t.updateRanges;if(0===s.length)i.texSubImage2D(e.TEXTURE_2D,0,0,0,n.width,n.height,r,a,n.data);else{s.sort((e,t)=>e.start-t.start);let o=0;for(let e=1;e<s.length;e++){let t=s[o],i=s[e],r=t.start+t.count,a=N(i.start,n.width,4),l=N(t.start,n.width,4);i.start<=r+1&&a===l&&N(i.start+i.count-1,n.width,4)===a?t.count=Math.max(t.count,i.start+i.count-t.start):s[++o]=i}s.length=o+1;let l=i.getParameter(e.UNPACK_ROW_LENGTH),h=i.getParameter(e.UNPACK_SKIP_PIXELS),c=i.getParameter(e.UNPACK_SKIP_ROWS);i.pixelStorei(e.UNPACK_ROW_LENGTH,n.width);for(let t=0,o=s.length;t<o;t++){let o=s[t],l=Math.floor(o.start/4),h=Math.ceil(o.count/4),c=l%n.width,u=Math.floor(l/n.width);i.pixelStorei(e.UNPACK_SKIP_PIXELS,c),i.pixelStorei(e.UNPACK_SKIP_ROWS,u),i.texSubImage2D(e.TEXTURE_2D,0,c,u,h,1,r,a,n.data)}t.clearUpdateRanges(),i.pixelStorei(e.UNPACK_ROW_LENGTH,l),i.pixelStorei(e.UNPACK_SKIP_PIXELS,h),i.pixelStorei(e.UNPACK_SKIP_ROWS,c)}}(s,n,p,f)):i.texImage2D(e.TEXTURE_2D,0,m,n.width,n.height,0,p,f,n.data);else if(s.isCompressedTexture)if(s.isCompressedArrayTexture){b&&E&&i.texStorage3D(e.TEXTURE_2D_ARRAY,w,m,S[0].width,S[0].height,n.depth);for(let r=0,a=S.length;r<a;r++)if(t=S[r],1023!==s.format)if(null!==p)if(b){if(T)if(s.layerUpdates.size>0){let n=rH(t.width,t.height,s.format,s.type);for(let a of s.layerUpdates){let s=t.data.subarray(a*n/t.data.BYTES_PER_ELEMENT,(a+1)*n/t.data.BYTES_PER_ELEMENT);i.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,r,0,0,a,t.width,t.height,1,p,s)}s.clearLayerUpdates()}else i.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,r,0,0,0,t.width,t.height,n.depth,p,t.data)}else i.compressedTexImage3D(e.TEXTURE_2D_ARRAY,r,m,t.width,t.height,n.depth,0,t.data,0,0);else ep("WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else b?T&&i.texSubImage3D(e.TEXTURE_2D_ARRAY,r,0,0,0,t.width,t.height,n.depth,p,f,t.data):i.texImage3D(e.TEXTURE_2D_ARRAY,r,m,t.width,t.height,n.depth,0,p,f,t.data)}else{b&&E&&i.texStorage2D(e.TEXTURE_2D,w,m,S[0].width,S[0].height);for(let n=0,r=S.length;n<r;n++)t=S[n],1023!==s.format?null!==p?b?T&&i.compressedTexSubImage2D(e.TEXTURE_2D,n,0,0,t.width,t.height,p,t.data):i.compressedTexImage2D(e.TEXTURE_2D,n,m,t.width,t.height,0,t.data):ep("WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):b?T&&i.texSubImage2D(e.TEXTURE_2D,n,0,0,t.width,t.height,p,f,t.data):i.texImage2D(e.TEXTURE_2D,n,m,t.width,t.height,0,p,f,t.data)}else if(s.isDataArrayTexture)if(b){if(E&&i.texStorage3D(e.TEXTURE_2D_ARRAY,w,m,n.width,n.height,n.depth),T)if(s.layerUpdates.size>0){let t=rH(n.width,n.height,s.format,s.type);for(let r of s.layerUpdates){let a=n.data.subarray(r*t/n.data.BYTES_PER_ELEMENT,(r+1)*t/n.data.BYTES_PER_ELEMENT);i.texSubImage3D(e.TEXTURE_2D_ARRAY,0,0,0,r,n.width,n.height,1,p,f,a)}s.clearLayerUpdates()}else i.texSubImage3D(e.TEXTURE_2D_ARRAY,0,0,0,0,n.width,n.height,n.depth,p,f,n.data)}else i.texImage3D(e.TEXTURE_2D_ARRAY,0,m,n.width,n.height,n.depth,0,p,f,n.data);else if(s.isData3DTexture)b?(E&&i.texStorage3D(e.TEXTURE_3D,w,m,n.width,n.height,n.depth),T&&i.texSubImage3D(e.TEXTURE_3D,0,0,0,0,n.width,n.height,n.depth,p,f,n.data)):i.texImage3D(e.TEXTURE_3D,0,m,n.width,n.height,n.depth,0,p,f,n.data);else if(s.isFramebufferTexture){if(E)if(b)i.texStorage2D(e.TEXTURE_2D,w,m,n.width,n.height);else{let t=n.width,r=n.height;for(let n=0;n<w;n++)i.texImage2D(e.TEXTURE_2D,n,m,t,r,0,p,f,null),t>>=1,r>>=1}}else if(s.isHTMLTexture){if("texElementImage2D"in e){let t=e.canvas;if(t.hasAttribute("layoutsubtree")||t.setAttribute("layoutsubtree","true"),n.parentNode!==t){t.appendChild(n),d.add(s),t.onpaint=e=>{let t=e.changedElements;for(let e of d)t.includes(e.image)&&(e.needsUpdate=!0)},t.requestPaint();return}if(3===e.texElementImage2D.length)e.texElementImage2D(e.TEXTURE_2D,e.RGBA8,n);else{let t=e.RGBA,i=e.RGBA,r=e.UNSIGNED_BYTE;e.texElementImage2D(e.TEXTURE_2D,0,t,i,r,n)}e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}}else if(S.length>0){if(b&&E){let t=G(S[0]);i.texStorage2D(e.TEXTURE_2D,w,m,t.width,t.height)}for(let n=0,r=S.length;n<r;n++)t=S[n],b?T&&i.texSubImage2D(e.TEXTURE_2D,n,0,0,p,f,t):i.texImage2D(e.TEXTURE_2D,n,m,p,f,t);s.generateMipmaps=!1}else if(b){if(E){let t=G(n);i.texStorage2D(e.TEXTURE_2D,w,m,t.width,t.height)}T&&i.texSubImage2D(e.TEXTURE_2D,0,0,0,p,f,n)}else i.texImage2D(e.TEXTURE_2D,0,m,p,f,n);

358v(s)&&_(l),u.__version=c.version,s.onUpdate&&s.onUpdate(s)}t.__version=s.version}function U(t,r,s,o,h,c){let u=a.convert(s.format,s.colorSpace),d=a.convert(s.type),p=x(s.internalFormat,u,d,s.normalized,s.colorSpace),f=n.get(r),m=n.get(s);if(m.__renderTarget=r,!f.__hasExternalTextures){let t=Math.max(1,r.width>>c),n=Math.max(1,r.height>>c);h===e.TEXTURE_3D||h===e.TEXTURE_2D_ARRAY?i.texImage3D(h,c,p,t,n,r.depth,0,u,d,null):i.texImage2D(h,c,p,t,n,0,u,d,null)}i.bindFramebuffer(e.FRAMEBUFFER,t),k(r)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,o,h,m.__webglTexture,0,V(r)):(h===e.TEXTURE_2D||h>=e.TEXTURE_CUBE_MAP_POSITIVE_X&&h<=e.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&e.framebufferTexture2D(e.FRAMEBUFFER,o,h,m.__webglTexture,c),i.bindFramebuffer(e.FRAMEBUFFER,null)}function D(t,i,n){if(e.bindRenderbuffer(e.RENDERBUFFER,t),i.depthBuffer){let r=i.depthTexture,a=r&&r.isDepthTexture?r.type:null,s=y(i.stencilBuffer,a),o=i.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;k(i)?l.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,V(i),s,i.width,i.height):n?e.renderbufferStorageMultisample(e.RENDERBUFFER,V(i),s,i.width,i.height):e.renderbufferStorage(e.RENDERBUFFER,s,i.width,i.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,o,e.RENDERBUFFER,t)}else{let t=i.textures;for(let r=0;r<t.length;r++){let s=t[r],o=a.convert(s.format,s.colorSpace),h=a.convert(s.type),c=x(s.internalFormat,o,h,s.normalized,s.colorSpace);k(i)?l.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,V(i),c,i.width,i.height):n?e.renderbufferStorageMultisample(e.RENDERBUFFER,V(i),c,i.width,i.height):e.renderbufferStorage(e.RENDERBUFFER,c,i.width,i.height)}}e.bindRenderbuffer(e.RENDERBUFFER,null)}function O(t,r,s){let o=!0===r.isWebGLCubeRenderTarget;if(i.bindFramebuffer(e.FRAMEBUFFER,t),!(r.depthTexture&&r.depthTexture.isDepthTexture))throw Error("THREE.WebGLTextures: renderTarget.depthTexture must be an instance of THREE.DepthTexture.");let h=n.get(r.depthTexture);if(h.__renderTarget=r,h.__webglTexture&&r.depthTexture.image.width===r.width&&r.depthTexture.image.height===r.height||(r.depthTexture.image.width=r.width,r.depthTexture.image.height=r.height,r.depthTexture.needsUpdate=!0),o){if(void 0===h.__webglInit&&(h.__webglInit=!0,r.depthTexture.addEventListener("dispose",S)),void 0===h.__webglTexture){let t;h.__webglTexture=e.createTexture(),i.bindTexture(e.TEXTURE_CUBE_MAP,h.__webglTexture),P(e.TEXTURE_CUBE_MAP,r.depthTexture);let n=a.convert(r.depthTexture.format),s=a.convert(r.depthTexture.type);1026===r.depthTexture.format?t=e.DEPTH_COMPONENT24:1027===r.depthTexture.format&&(t=e.DEPTH24_STENCIL8);for(let i=0;i<6;i++)e.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,t,r.width,r.height,0,n,s,null)}}else w(r.depthTexture,0);let c=h.__webglTexture,u=V(r),d=o?e.TEXTURE_CUBE_MAP_POSITIVE_X+s:e.TEXTURE_2D,p=1027===r.depthTexture.format?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;if(1026===r.depthTexture.format)k(r)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,p,d,c,0,u):e.framebufferTexture2D(e.FRAMEBUFFER,p,d,c,0);else if(1027===r.depthTexture.format)k(r)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,p,d,c,0,u):e.framebufferTexture2D(e.FRAMEBUFFER,p,d,c,0);else throw Error("THREE.WebGLTextures: Unknown depthTexture format.")}function F(t){let r=n.get(t),a=!0===t.isWebGLCubeRenderTarget;if(r.__boundDepthTexture!==t.depthTexture){let e=t.depthTexture;if(r.__depthDisposeCallback&&r.__depthDisposeCallback(),e){let t=()=>{delete r.__boundDepthTexture,delete r.__depthDisposeCallback,e.removeEventListener("dispose",t)};e.addEventListener("dispose",t),r.__depthDisposeCallback=t}r.__boundDepthTexture=e}if(t.depthTexture&&!r.__autoAllocateDepthBuffer)if(a)for(let e=0;e<6;e++)O(r.__webglFramebuffer[e],t,e);else{let e=t.texture.mipmaps;e&&e.length>0?O(r.__webglFramebuffer[0],t,0):O(r.__webglFramebuffer,t,0)}else if(a){r.__webglDepthbuffer=[];for(let n=0;n<6;n++)if(i.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer[n]),void 0===r.__webglDepthbuffer[n])r.__webglDepthbuffer[n]=e.createRenderbuffer(),D(r.__webglDepthbuffer[n],t,!1);else{let i=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,a=r.__webglDepthbuffer[n];e.bindRenderbuffer(e.RENDERBUFFER,a),e.framebufferRenderbuffer(e.FRAMEBUFFER,i,e.RENDERBUFFER,a)}}else{let n=t.texture.mipmaps;if(n&&n.length>0?i.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer[0]):i.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer),void 0===r.__webglDepthbuffer)r.__webglDepthbuffer=e.createRenderbuffer(),D(r.__webglDepthbuffer,t,!1);else{let i=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,n=r.__webglDepthbuffer;e.bindRenderbuffer(e.RENDERBUFFER,n),e.framebufferRenderbuffer(e.FRAMEBUFFER,i,e.RENDERBUFFER,n)}}i.bindFramebuffer(e.FRAMEBUFFER,null)}let B=[],z=[];function V(e){return Math.min(r.maxSamples,e.samples)}function k(e){let i=n.get(e);return e.samples>0&&!0===t.has("WEBGL_multisampled_render_to_texture")&&!1!==i.__useRenderToTexture}function H(e,t){let i=e.colorSpace,n=e.format,r=e.type;return!0===e.isCompressedTexture||!0===e.isVideoTexture||i!==ea&&""!==i&&(eU.getTransfer(i)===eo?(1023!==n||1009!==r)&&ep("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):ef("WebGLTextures: Unsupported texture color space:",i)),t}function G(e){return"u">typeof HTMLImageElement&&e instanceof HTMLImageElement?(c.width=e.naturalWi

358dth||e.width,c.height=e.naturalHeight||e.height):"u">typeof VideoFrame&&e instanceof VideoFrame?(c.width=e.displayWidth,c.height=e.displayHeight):(c.width=e.width,c.height=e.height),c}this.allocateTextureUnit=function(){let e=T;return e>=r.maxTextures&&ep("WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+r.maxTextures),T+=1,e},this.resetTextureUnits=function(){T=0},this.getTextureUnits=function(){return T},this.setTextureUnits=function(e){T=e},this.setTexture2D=w,this.setTexture2DArray=function(t,r){let a=n.get(t);!1===t.isRenderTargetTexture&&t.version>0&&a.__version!==t.version?I(a,t,r):(t.isExternalTexture&&(a.__webglTexture=t.sourceTexture?t.sourceTexture:null),i.bindTexture(e.TEXTURE_2D_ARRAY,a.__webglTexture,e.TEXTURE0+r))},this.setTexture3D=function(t,r){let a=n.get(t);!1===t.isRenderTargetTexture&&t.version>0&&a.__version!==t.version?I(a,t,r):i.bindTexture(e.TEXTURE_3D,a.__webglTexture,e.TEXTURE0+r)},this.setTextureCube=function(t,s){let o=n.get(t);!0!==t.isCubeDepthTexture&&t.version>0&&o.__version!==t.version?function(t,s,o){if(6!==s.image.length)return;let l=L(t,s),h=s.source;i.bindTexture(e.TEXTURE_CUBE_MAP,t.__webglTexture,e.TEXTURE0+o);let c=n.get(h);if(h.version!==c.__version||!0===l){let t;i.activeTexture(e.TEXTURE0+o);let n=eU.getPrimaries(eU.workingColorSpace),u=""===s.colorSpace?null:eU.getPrimaries(s.colorSpace),d=""===s.colorSpace||n===u?e.NONE:e.BROWSER_DEFAULT_WEBGL;i.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,s.flipY),i.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,s.premultiplyAlpha),i.pixelStorei(e.UNPACK_ALIGNMENT,s.unpackAlignment),i.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,d);let p=s.isCompressedTexture||s.image[0].isCompressedTexture,f=s.image[0]&&s.image[0].isDataTexture,m=[];for(let e=0;e<6;e++)p||f?m[e]=f?s.image[e].image:s.image[e]:m[e]=g(s.image[e],!0,r.maxCubemapSize),m[e]=H(s,m[e]);let y=m[0],S=a.convert(s.format,s.colorSpace),b=a.convert(s.type),E=x(s.internalFormat,S,b,s.normalized,s.colorSpace),T=!0!==s.isVideoTexture,w=void 0===c.__version||!0===l,A=h.dataReady,R=M(s,y);if(P(e.TEXTURE_CUBE_MAP,s),p){T&&w&&i.texStorage2D(e.TEXTURE_CUBE_MAP,R,E,y.width,y.height);for(let n=0;n<6;n++){t=m[n].mipmaps;for(let r=0;r<t.length;r++){let a=t[r];1023!==s.format?null!==S?T?A&&i.compressedTexSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r,0,0,a.width,a.height,S,a.data):i.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r,E,a.width,a.height,0,a.data):ep("WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):T?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r,0,0,a.width,a.height,S,b,a.data):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r,E,a.width,a.height,0,S,b,a.data)}}}else{if(t=s.mipmaps,T&&w){t.length>0&&R++;let n=G(m[0]);i.texStorage2D(e.TEXTURE_CUBE_MAP,R,E,n.width,n.height)}for(let n=0;n<6;n++)if(f){T?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,0,0,m[n].width,m[n].height,S,b,m[n].data):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,E,m[n].width,m[n].height,0,S,b,m[n].data);for(let r=0;r<t.length;r++){let a=t[r].image[n].image;T?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r+1,0,0,a.width,a.height,S,b,a.data):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r+1,E,a.width,a.height,0,S,b,a.data)}}else{T?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,0,0,S,b,m[n]):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,E,S,b,m[n]);for(let r=0;r<t.length;r++){let a=t[r];T?A&&i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r+1,0,0,S,b,a.image[n]):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+n,r+1,E,S,b,a.image[n])}}}v(s)&&_(e.TEXTURE_CUBE_MAP),c.__version=h.version,s.onUpdate&&s.onUpdate(s)}t.__version=s.version}(o,t,s):i.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture,e.TEXTURE0+s)},this.rebindTextures=function(t,i,r){let a=n.get(t);void 0!==i&&U(a.__webglFramebuffer,t,t.texture,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,0),void 0!==r&&F(t)},this.setupRenderTarget=function(t){let r=t.texture,o=n.get(t),l=n.get(r);t.addEventListener("dispose",b);let h=t.textures,c=!0===t.isWebGLCubeRenderTarget,u=h.length>1;if(!u&&(void 0===l.__webglTexture&&(l.__webglTexture=e.createTexture()),l.__version=r.version,s.memory.textures++),c){o.__webglFramebuffer=[];for(let t=0;t<6;t++)if(r.mipmaps&&r.mipmaps.length>0){o.__webglFramebuffer[t]=[];for(let i=0;i<r.mipmaps.length;i++)o.__webglFramebuffer[t][i]=e.createFramebuffer()}else o.__webglFramebuffer[t]=e.createFramebuffer()}else{if(r.mipmaps&&r.mipmaps.length>0){o.__webglFramebuffer=[];for(let t=0;t<r.mipmaps.length;t++)o.__webglFramebuffer[t]=e.createFramebuffer()}else o.__webglFramebuffer=e.createFramebuffer();if(u)for(let t=0,i=h.length;t<i;t++){let i=n.get(h[t]);void 0===i.__webglTexture&&(i.__webglTexture=e.createTexture(),s.memory.textures++)}if(t.samples>0&&!1===k(t)){o.__webglMultisampledFramebuffer=e.createFramebuffer(),o.__webglColorRenderbuffer=[],i.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let i=0;i<h.length;i++){let n=h[i];o.__webglColorRenderbuffer[i]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[i]);let r=a.convert(n.format,n.colorSpace),s=a.convert(n.type),l=x(n.internalFormat,r,s,n.normalized,n.colorSpace,!0===t.isXRRenderTarget),c=V(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,c,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+i,e.RENDERBUFFER,o.__webglColorRenderbuffer[i])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(o.__webglDepthRenderbuffer=e.createRenderbuffer(),D(o.__webglDepthRenderbuffer,t,!0)),i.bindFramebuffer(e.FRAMEBUFFER,null)}}if(c){i.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),P(e.TEXTURE_CUBE_MAP,r);for(let i=0;i<6;i++)if(r.mipmaps&&r.mipmaps.length>0)for(let n=0;n<r.mipmaps.length;n++)U(o.__webglFramebuffer[i][n],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i,n);else U(o.__webglFramebuffer[i],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0);v(r)&&_(e.TEXTURE_CUBE_MAP),i.unbindTexture()}else if(u){for(let r=0,a=h.length;r<a;r++){let a=h[r],s=n.get(a),l=e.TEXTURE_2D;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(l=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),i.bindTexture(l,s.__webglTexture),P(l,a),U(o.__webglFramebuffer,t,a,e.COLOR_ATTACHMENT0+r,l,0),v(a)&&_(l)}i.unbindTexture()}else{let n=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(n=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),i.bindTexture(n,l.__webglTexture),P(n,r),r.mipmaps&&r.mipmaps.length>0)for(let i=0;i<r.mipmaps.length;i++)U(o.__webglFramebuffer[i],t,r,e.COLOR_ATTACHMENT0,n,i);else U(o.__webglFramebuffer,t,r,e.COLOR_ATTACHMENT0,n,0);v(r)&&_(n),i.unbindTexture()}t.depthBuffer&&F(t)},this.updateRenderTargetMipmap=function(t){let r=t.textures;for(let a=0,s=r.length;a<s;a++){let s=r[a];if(v(s)){let r=t.isWebGLCubeRenderTarget?e.TEXTURE_CUBE_MAP:t.isWebGL3DRenderTarget?e.TEXTURE_3D:t.isWebGLArrayRenderTarget||t.isCompressedArrayTexture?e.TEXTURE_2D_ARRAY:e.TEXTURE_2D,a=n.get(s).__webglTexture;i.bindTexture(r,a),_(r),i.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0){if(!1===k(t)){let r=t.textures,a=t.width,s=t.height,o=e.COLOR_BUFFER_BIT,l=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,c=n.get(t),u=r.length>1;if(u)for(let t=0;t<r.length;t++)i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);i.bindFramebuffer(e.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer);let d=t.texture.mipmaps;d&&d.length>0?i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer[0]):i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let i=0;i<r.length;i++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),u){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,c.__webglColorRenderbuffer[i]);let t=n.get(r[i]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,a,s,0,0,a,s,o,e.NEAREST),!0===h&&(B.length=0,z.length=0,B.push(e.COLOR_ATTACHMENT0+i),t.depthBuffer&&!1===t.resolveDepthBuffer&&(B.push(l),z.push(l),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,z)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,B))}if(i.bindFramebuffer(e.READ_FRAMEBUFFER,null),i.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),u)for(let t=0;t<r.length;t++){i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,c.__webglColorRenderbuffer[t]);let a=n.get(r[t]).__webglTexture;i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,a,0)}i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&h){let i=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;

358e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[i])}}},this.setupDepthRenderbuffer=F,this.setupFrameBufferTexture=U,this.useMultisampledRTT=k,this.isReversedDepthBuffer=function(){return i.buffers.depth.getReversed()}}function s1(e,t){return{convert:function(i,n=""){let r,a=eU.getTransfer(n);if(1009===i)return e.UNSIGNED_BYTE;if(1017===i)return e.UNSIGNED_SHORT_4_4_4_4;if(1018===i)return e.UNSIGNED_SHORT_5_5_5_1;if(35902===i)return e.UNSIGNED_INT_5_9_9_9_REV;if(35899===i)return e.UNSIGNED_INT_10F_11F_11F_REV;if(1010===i)return e.BYTE;if(1011===i)return e.SHORT;if(1012===i)return e.UNSIGNED_SHORT;if(1013===i)return e.INT;if(1014===i)return e.UNSIGNED_INT;if(1015===i)return e.FLOAT;if(1016===i)return e.HALF_FLOAT;if(1021===i)return e.ALPHA;if(1022===i)return e.RGB;if(1023===i)return e.RGBA;if(1026===i)return e.DEPTH_COMPONENT;if(1027===i)return e.DEPTH_STENCIL;if(1028===i)return e.RED;if(1029===i)return e.RED_INTEGER;if(1030===i)return e.RG;if(1031===i)return e.RG_INTEGER;if(1033===i)return e.RGBA_INTEGER;if(33776===i||33777===i||33778===i||33779===i)if(a===eo){if(null===(r=t.get("WEBGL_compressed_texture_s3tc_srgb")))return null;if(33776===i)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(33777===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(33778===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(33779===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(r=t.get("WEBGL_compressed_texture_s3tc")))return null;if(33776===i)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===i)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===i)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===i)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===i||35841===i||35842===i||35843===i){if(null===(r=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(35840===i)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===i)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===i)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===i)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===i||37492===i||37496===i||37488===i||37489===i||37490===i||37491===i){if(null===(r=t.get("WEBGL_compressed_texture_etc")))return null;if(36196===i||37492===i)return a===eo?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(37496===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC;if(37488===i)return r.COMPRESSED_R11_EAC;if(37489===i)return r.COMPRESSED_SIGNED_R11_EAC;if(37490===i)return r.COMPRESSED_RG11_EAC;if(37491===i)return r.COMPRESSED_SIGNED_RG11_EAC}if(37808===i||37809===i||37810===i||37811===i||37812===i||37813===i||37814===i||37815===i||37816===i||37817===i||37818===i||37819===i||37820===i||37821===i){if(null===(r=t.get("WEBGL_compressed_texture_astc")))return null;if(37808===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===i)return a===eo?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===i||36494===i||36495===i){if(null===(r=t.get("EXT_texture_compression_bptc")))return null;if(36492===i)return a===eo?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(36494===i)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(36495===i)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(36283===i||36284===i||36285===i||36286===i){if(null===(r=t.get("EXT_texture_compression_rgtc")))return null;

358if(36283===i)return r.COMPRESSED_RED_RGTC1_EXT;if(36284===i)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(36285===i)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(36286===i)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return 1020===i?e.UNSIGNED_INT_24_8:void 0!==e[i]?e[i]:null}}}let s3=`
359void main() {
360
361	gl_Position = vec4( position, 1.0 );
362
363}`,s2=`
364uniform sampler2DArray depthColor;
365uniform float depthWidth;
366uniform float depthHeight;
367
368void main() {
369
370	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
371
372	if ( coord.x >= 1.0 ) {
373
374		gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
375
376	} else {
377
378		gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
379
380	}
381
382}`;class s4{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(null===this.texture){let i=new nl(e.texture);(e.depthNear!==t.depthNear||e.depthFar!==t.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=i}}getMesh(e){if(null!==this.texture&&null===this.mesh){let t=e.cameras[0].viewport,i=new n5({vertexShader:s3,fragmentShader:s2,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new iZ(new n$(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class s5 extends ev{constructor(e,t){super();const i=this;let n=null,r=1,a=null,s="local-floor",o=1,l=null,h=null,c=null,u=null,d=null,p=null;const f="u">typeof XRWebGLBinding,m=new s4,g={},v=t.getContextAttributes();let _=null,x=null;const y=[],M=[],S=new eT;let b=null;const E=new rE;E.viewport=new eW;const T=new rE;T.viewport=new eW;const w=[E,T],A=new rC;let R=null,C=null;function P(e){let t=M.indexOf(e.inputSource);if(-1===t)return;let i=y[t];void 0!==i&&(i.update(e.inputSource,e.frame,l||a),i.dispatchEvent({type:e.type,data:e.inputSource}))}function L(){n.removeEventListener("select",P),n.removeEventListener("selectstart",P),n.removeEventListener("selectend",P),n.removeEventListener("squeeze",P),n.removeEventListener("squeezestart",P),n.removeEventListener("squeezeend",P),n.removeEventListener("end",L),n.removeEventListener("inputsourceschange",N);for(let e=0;e<y.length;e++){let t=M[e];null!==t&&(M[e]=null,y[e].disconnect(t))}for(let e in R=null,C=null,m.reset(),g)delete g[e];e.setRenderTarget(_),d=null,u=null,c=null,n=null,x=null,F.stop(),i.isPresenting=!1,e.setPixelRatio(b),e.setSize(S.width,S.height,!1),i.dispatchEvent({type:"sessionend"})}function N(e){for(let t=0;t<e.removed.length;t++){let i=e.removed[t],n=M.indexOf(i);n>=0&&(M[n]=null,y[n].disconnect(i))}for(let t=0;t<e.added.length;t++){let i=e.added[t],n=M.indexOf(i);if(-1===n){for(let e=0;e<y.length;e++)if(e>=M.length){M.push(i),n=e;break}else if(null===M[e]){M[e]=i,n=e;break}if(-1===n)break}let r=y[n];r&&r.connect(i)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=y[e];return void 0===t&&(t=new tf,y[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=y[e];return void 0===t&&(t=new tf,y[e]=t),t.getGripSpace()},this.getHand=function(e){let t=y[e];return void 0===t&&(t=new tf,y[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){r=e,!0===i.isPresenting&&ep("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){s=e,!0===i.isPresenting&&ep("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function(e){l=e},this.getBaseLayer=function(){return null!==u?u:d},this.getBinding=function(){return null===c&&f&&(c=new XRWebGLBinding(n,t)),c},this.getFrame=function(){return p},this.getSession=function(){return n},this.setSession=async function(h){if(null!==(n=h)){if(_=e.getRenderTarget(),n.addEventListener("select",P),n.addEventListener("selectstart",P),n.addEventListener("selectend",P),n.addEventListener("squeeze",P),n.addEventListener("squeezestart",P),n.addEventListener("squeezeend",P),n.addEventListener("end",L),n.addEventListener("inputsourceschange",N),!0!==v.xrC

382ompatible&&await t.makeXRCompatible(),b=e.getPixelRatio(),e.getSize(S),f&&"createProjectionLayer"in XRWebGLBinding.prototype){let i=null,a=null,s=null;v.depth&&(s=v.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,i=v.stencil?1027:1026,a=v.stencil?1020:1014);let o={colorFormat:t.RGBA8,depthFormat:s,scaleFactor:r};u=(c=this.getBinding()).createProjectionLayer(o),n.updateRenderState({layers:[u]}),e.setPixelRatio(1),e.setSize(u.textureWidth,u.textureHeight,!1),x=new ej(u.textureWidth,u.textureHeight,{format:1023,type:1009,depthTexture:new ns(u.textureWidth,u.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,i),stencilBuffer:v.stencil,colorSpace:e.outputColorSpace,samples:4*!!v.antialias,resolveDepthBuffer:!1===u.ignoreDepthValues,resolveStencilBuffer:!1===u.ignoreDepthValues})}else{let i={antialias:v.antialias,alpha:!0,depth:v.depth,stencil:v.stencil,framebufferScaleFactor:r};d=new XRWebGLLayer(n,t,i),n.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),x=new ej(d.framebufferWidth,d.framebufferHeight,{format:1023,type:1009,colorSpace:e.outputColorSpace,stencilBuffer:v.stencil,resolveDepthBuffer:!1===d.ignoreDepthValues,resolveStencilBuffer:!1===d.ignoreDepthValues})}x.isXRRenderTarget=!0,this.setFoveation(o),l=null,a=await n.requestReferenceSpace(s),F.setContext(n),F.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==n)return n.environmentBlendMode},this.getDepthTexture=function(){return m.getDepthTexture()};const I=new eA,U=new eA;function D(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){var t,i,r;if(null===n)return;let a=e.near,s=e.far;null!==m.texture&&(m.depthNear>0&&(a=m.depthNear),m.depthFar>0&&(s=m.depthFar)),A.near=T.near=E.near=a,A.far=T.far=E.far=s,(R!==A.near||C!==A.far)&&(n.updateRenderState({depthNear:A.near,depthFar:A.far}),R=A.near,C=A.far),A.layers.mask=6|e.layers.mask,E.layers.mask=-5&A.layers.mask,T.layers.mask=-3&A.layers.mask;let o=e.parent,l=A.cameras;D(A,o);for(let e=0;e<l.length;e++)D(l[e],o);2===l.length?function(e,t,i){I.setFromMatrixPosition(t.matrixWorld),U.setFromMatrixPosition(i.matrixWorld);let n=I.distanceTo(U),r=t.projectionMatrix.elements,a=i.projectionMatrix.elements,s=r[14]/(r[10]-1),o=r[14]/(r[10]+1),l=(r[9]+1)/r[5],h=(r[9]-1)/r[5],c=(r[8]-1)/r[0],u=(a[8]+1)/a[0],d=n/(-c+u),p=-(d*c);if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(p),e.translateZ(d),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),-1===r[10])e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{let t=s+d,i=o+d;e.projectionMatrix.makePerspective(s*c-p,s*u+(n-p),l*o/i*t,h*o/i*t,t,i),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(A,E,T):A.projectionMatrix.copy(E.projectionMatrix),t=e,i=A,null===(r=o)?t.matrix.copy(i.matrixWorld):(t.matrix.copy(r.matrixWorld),t.matrix.invert(),t.matrix.multiply(i.matrixWorld)),t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0),t.projectionMatrix.copy(i.projectionMatrix),t.projectionMatrixInverse.copy(i.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*ey*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)},this.getCamera=function(){return A},this.getFoveation=function(){if(null!==u||null!==d)return o},this.setFoveation=function(e){o=e,null!==u&&(u.fixedFoveation=e),null!==d&&void 0!==d.fixedFoveation&&(d.fixedFoveation=e)},this.hasDepthSensing=function(){return null!==m.texture},this.getDepthSensingMesh=function(){return m.getMesh(A)},this.getCameraTexture=function(e){return g[e]};let O=null;const F=new rG;F.setAnimationLoop(function(t,r){if(h=r.getViewerPose(l||a),p=r,null!==h){let t=h.views;null!==d&&(e.setRenderTargetFramebuffer(x,d.framebuffer),e.setRenderTarget(x));let r=!1;t.length!==A.cameras.length&&(A.cameras.length=0,r=!0);for(let i=0;i<t.length;i++){let n=t[i],a=null;if(null!==d)a=d.getViewport(n);else{let t=c.getViewSubImage(u,n);a=t.viewport,0===i&&(e.setRenderTargetTextures(x,t.colorTexture,t.depthStencilTexture),e.setRenderTarget(x))}let s=w[i];void 0===s&&((s=new rE).layers.enable(i),s.viewport=new eW,w[i]=s),s.matrix.fromArray(n.transform.matrix),s.matrix.decompose(s.position,s.quaternion,s.scale),s.projectionMatrix.fromArray(n.projectionMatrix),s.projectionMatrixInverse.copy(s.projectionMatrix).invert(),s.viewport.set(a.x,a.y,a.width,a.height),0===i&&(A.matrix.copy(s.matrix

382),A.matrix.decompose(A.position,A.quaternion,A.scale)),!0===r&&A.cameras.push(s)}let a=n.enabledFeatures;if(a&&a.includes("depth-sensing")&&"gpu-optimized"==n.depthUsage&&f){let e=(c=i.getBinding()).getDepthInformation(t[0]);e&&e.isValid&&e.texture&&m.init(e,n.renderState)}if(a&&a.includes("camera-access")&&f){e.state.unbindTexture(),c=i.getBinding();for(let e=0;e<t.length;e++){let i=t[e].camera;if(i){let e=g[i];e||(e=new nl,g[i]=e);let t=c.getCameraImage(i);e.sourceTexture=t}}}}for(let e=0;e<y.length;e++){let t=M[e],i=y[e];null!==t&&void 0!==i&&i.update(t,r,l||a)}O&&O(t,r),r.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:r}),p=null}),this.setAnimationLoop=function(e){O=e},this.dispose=function(){}}}let s6=new eY,s8=new eP;function s9(e,t){function i(e,t){!0===e.matrixAutoUpdate&&e.updateMatrix(),t.value.copy(e.matrix)}function n(e,n){e.opacity.value=n.opacity,n.color&&e.diffuse.value.copy(n.color),n.emissive&&e.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(e.map.value=n.map,i(n.map,e.mapTransform)),n.alphaMap&&(e.alphaMap.value=n.alphaMap,i(n.alphaMap,e.alphaMapTransform)),n.bumpMap&&(e.bumpMap.value=n.bumpMap,i(n.bumpMap,e.bumpMapTransform),e.bumpScale.value=n.bumpScale,1===n.side&&(e.bumpScale.value*=-1)),n.normalMap&&(e.normalMap.value=n.normalMap,i(n.normalMap,e.normalMapTransform),e.normalScale.value.copy(n.normalScale),1===n.side&&e.normalScale.value.negate()),n.displacementMap&&(e.displacementMap.value=n.displacementMap,i(n.displacementMap,e.displacementMapTransform),e.displacementScale.value=n.displacementScale,e.displacementBias.value=n.displacementBias),n.emissiveMap&&(e.emissiveMap.value=n.emissiveMap,i(n.emissiveMap,e.emissiveMapTransform)),n.specularMap&&(e.specularMap.value=n.specularMap,i(n.specularMap,e.specularMapTransform)),n.alphaTest>0&&(e.alphaTest.value=n.alphaTest);let r=t.get(n),a=r.envMap,s=r.envMapRotation;a&&(e.envMap.value=a,e.envMapRotation.value.setFromMatrix4(s6.makeRotationFromEuler(s)).transpose(),a.isCubeTexture&&!1===a.isRenderTargetTexture&&e.envMapRotation.value.premultiply(s8),e.reflectivity.value=n.reflectivity,e.ior.value=n.ior,e.refractionRatio.value=n.refractionRatio),n.lightMap&&(e.lightMap.value=n.lightMap,e.lightMapIntensity.value=n.lightMapIntensity,i(n.lightMap,e.lightMapTransform)),n.aoMap&&(e.aoMap.value=n.aoMap,e.aoMapIntensity.value=n.aoMapIntensity,i(n.aoMap,e.aoMapTransform))}return{refreshFogUniforms:function(t,i){i.color.getRGB(t.fogColor.value,n4(e)),i.isFog?(t.fogNear.value=i.near,t.fogFar.value=i.far):i.isFogExp2&&(t.fogDensity.value=i.density)},refreshMaterialUniforms:function(e,r,a,s,o){var l,h,c,u,d,p,f,m,g,v,_,x,y,M,S,b,E,T,w,A,R,C,P;let L;r.isNodeMaterial?r.uniformsNeedUpdate=!1:r.isMeshBasicMaterial?n(e,r):r.isMeshLambertMaterial?(n(e,r),r.envMap&&(e.envMapIntensity.value=r.envMapIntensity)):r.isMeshToonMaterial?(n(e,r),l=e,(h=r).gradientMap&&(l.gradientMap.value=h.gradientMap)):r.isMeshPhongMaterial?(n(e,r),c=e,u=r,c.specular.value.copy(u.specular),c.shininess.value=Math.max(u.shininess,1e-4),r.envMap&&(e.envMapIntensity.value=r.envMapIntensity)):r.isMeshStandardMaterial?(n(e,r),d=e,p=r,d.metalness.value=p.metalness,p.metalnessMap&&(d.metalnessMap.value=p.metalnessMap,i(p.metalnessMap,d.metalnessMapTransform)),d.roughness.value=p.roughness,p.roughnessMap&&(d.roughnessMap.value=p.roughnessMap,i(p.roughnessMap,d.roughnessMapTransform)),p.envMap&&(d.envMapIntensity.value=p.envMapIntensity),r.isMeshPhysicalMaterial&&(f=e,m=r,g=o,f.ior.value=m.ior,m.sheen>0&&(f.sheenColor.value.copy(m.sheenColor).multiplyScalar(m.sheen),f.sheenRoughness.value=m.sheenRoughness,m.sheenColorMap&&(f.sheenColorMap.value=m.sheenColorMap,i(m.sheenColorMap,f.sheenColorMapTransform)),m.sheenRoughnessMap&&(f.sheenRoughnessMap.value=m.sheenRoughnessMap,i(m.sheenRoughnessMap,f.sheenRoughnessMapTransform))),m.clearcoat>0&&(f.clearcoat.value=m.clearcoat,f.clearcoatRoughness.value=m.clearcoatRoughness,m.clearcoatMap&&(f.clearcoatMap.value=m.clearcoatMap,i(m.clearcoatMap,f.clearcoatMapTransform)),m.clearcoatRoughnessMap&&(f.clearcoatRoughnessMap.value=m.clearcoatRoughnessMap,i(m.clearcoatRoughnessMap,f.clearcoatRoughnessMapTransform)),m.clearcoatNormalMap&&(f.clearcoatNormalMap.value=m.clearcoatNormalMap,i(m.clearcoatNormalMap,f.clearcoatNormalMapTransform),f.clearcoatNormalScale.value.copy(m.clearcoatNormalScale),1===m.side&&f.clearcoatNormalScale.value.negate())),m.dispersion>

3820&&(f.dispersion.value=m.dispersion),m.iridescence>0&&(f.iridescence.value=m.iridescence,f.iridescenceIOR.value=m.iridescenceIOR,f.iridescenceThicknessMinimum.value=m.iridescenceThicknessRange[0],f.iridescenceThicknessMaximum.value=m.iridescenceThicknessRange[1],m.iridescenceMap&&(f.iridescenceMap.value=m.iridescenceMap,i(m.iridescenceMap,f.iridescenceMapTransform)),m.iridescenceThicknessMap&&(f.iridescenceThicknessMap.value=m.iridescenceThicknessMap,i(m.iridescenceThicknessMap,f.iridescenceThicknessMapTransform))),m.transmission>0&&(f.transmission.value=m.transmission,f.transmissionSamplerMap.value=g.texture,f.transmissionSamplerSize.value.set(g.width,g.height),m.transmissionMap&&(f.transmissionMap.value=m.transmissionMap,i(m.transmissionMap,f.transmissionMapTransform)),f.thickness.value=m.thickness,m.thicknessMap&&(f.thicknessMap.value=m.thicknessMap,i(m.thicknessMap,f.thicknessMapTransform)),f.attenuationDistance.value=m.attenuationDistance,f.attenuationColor.value.copy(m.attenuationColor)),m.anisotropy>0&&(f.anisotropyVector.value.set(m.anisotropy*Math.cos(m.anisotropyRotation),m.anisotropy*Math.sin(m.anisotropyRotation)),m.anisotropyMap&&(f.anisotropyMap.value=m.anisotropyMap,i(m.anisotropyMap,f.anisotropyMapTransform))),f.specularIntensity.value=m.specularIntensity,f.specularColor.value.copy(m.specularColor),m.specularColorMap&&(f.specularColorMap.value=m.specularColorMap,i(m.specularColorMap,f.specularColorMapTransform)),m.specularIntensityMap&&(f.specularIntensityMap.value=m.specularIntensityMap,i(m.specularIntensityMap,f.specularIntensityMapTransform)))):r.isMeshMatcapMaterial?(n(e,r),v=e,(_=r).matcap&&(v.matcap.value=_.matcap)):r.isMeshDepthMaterial?n(e,r):r.isMeshDistanceMaterial?(n(e,r),x=e,y=r,L=t.get(y).light,x.referencePosition.value.setFromMatrixPosition(L.matrixWorld),x.nearDistance.value=L.shadow.camera.near,x.farDistance.value=L.shadow.camera.far):r.isMeshNormalMaterial?n(e,r):r.isLineBasicMaterial?(M=e,S=r,M.diffuse.value.copy(S.color),M.opacity.value=S.opacity,S.map&&(M.map.value=S.map,i(S.map,M.mapTransform)),r.isLineDashedMaterial&&(b=e,E=r,b.dashSize.value=E.dashSize,b.totalSize.value=E.dashSize+E.gapSize,b.scale.value=E.scale)):r.isPointsMaterial?(T=e,w=r,A=a,R=s,T.diffuse.value.copy(w.color),T.opacity.value=w.opacity,T.size.value=w.size*A,T.scale.value=.5*R,w.map&&(T.map.value=w.map,i(w.map,T.uvTransform)),w.alphaMap&&(T.alphaMap.value=w.alphaMap,i(w.alphaMap,T.alphaMapTransform)),w.alphaTest>0&&(T.alphaTest.value=w.alphaTest)):r.isSpriteMaterial?(C=e,P=r,C.diffuse.value.copy(P.color),C.opacity.value=P.opacity,C.rotation.value=P.rotation,P.map&&(C.map.value=P.map,i(P.map,C.mapTransform)),P.alphaMap&&(C.alphaMap.value=P.alphaMap,i(P.alphaMap,C.alphaMapTransform)),P.alphaTest>0&&(C.alphaTest.value=P.alphaTest)):r.isShadowMaterial?(e.color.value.copy(r.color),e.opacity.value=r.opacity):r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)}}}function s7(e,t,i,n){let r={},a={},s=[],o=e.getParameter(e.MAX_UNIFORM_BUFFER_BINDINGS);function l(t,i,n,r){if(!0===function(e,t,i,n){let r=e.value,a=t+"_"+i;if(void 0===n[a])return"number"==typeof r||"boolean"==typeof r?n[a]=r:ArrayBuffer.isView(r)?n[a]=r.slice():n[a]=r.clone(),!0;{let e=n[a];if("number"==typeof r||"boolean"==typeof r){if(e!==r)return n[a]=r,!0}else if(ArrayBuffer.isView(r))return!0;else if(!1===e.equals(r))return e.copy(r),!0}return!1}(t,i,n,r)){let i=t.__offset,n=t.value;if(Array.isArray(n)){let e=0;for(let i=0;i<n.length;i++){let r=n[i],a=c(r);h(r,t.__data,e),"number"==typeof r||"boolean"==typeof r||r.isMatrix3||ArrayBuffer.isView(r)||(e+=a.storage/Float32Array.BYTES_PER_ELEMENT)}}else h(n,t.__data,0);e.bufferSubData(e.UNIFORM_BUFFER,i,t.__data)}}function h(e,t,i){"number"==typeof e||"boolean"==typeof e?t[0]=e:e.isMatrix3?(t[0]=e.elements[0],t[1]=e.elements[1],t[2]=e.elements[2],t[3]=0,t[4]=e.elements[3],t[5]=e.elements[4],t[6]=e.elements[5],t[7]=0,t[8]=e.elements[6],t[9]=e.elements[7],t[10]=e.elements[8],t[11]=0):ArrayBuffer.isView(e)?t.set(new e.constructor(e.buffer,e.byteOffset,t.length)):e.toArray(t,i)}function c(e){let t={boundary:0,storage:0};

382return"number"==typeof e||"boolean"==typeof e?(t.boundary=4,t.storage=4):e.isVector2?(t.boundary=8,t.storage=8):e.isVector3||e.isColor?(t.boundary=16,t.storage=12):e.isVector4?(t.boundary=16,t.storage=16):e.isMatrix3?(t.boundary=48,t.storage=48):e.isMatrix4?(t.boundary=64,t.storage=64):e.isTexture?ep("WebGLRenderer: Texture samplers can not be part of an uniforms group."):ArrayBuffer.isView(e)?(t.boundary=16,t.storage=e.byteLength):ep("WebGLRenderer: Unsupported uniform value type.",e),t}function u(t){let i=t.target;i.removeEventListener("dispose",u);let n=s.indexOf(i.__bindingPointIndex);s.splice(n,1),e.deleteBuffer(r[i.id]),delete r[i.id],delete a[i.id]}return{bind:function(e,t){let i=t.program;n.uniformBlockBinding(e,i)},update:function(i,h){var d;let p,f,m,g,v=r[i.id];void 0===v&&(function(e){let t=e.uniforms,i=0;for(let e=0,n=t.length;e<n;e++){let n=Array.isArray(t[e])?t[e]:[t[e]];for(let e=0,t=n.length;e<t;e++){let t=n[e],r=Array.isArray(t.value)?t.value:[t.value];for(let e=0,n=r.length;e<n;e++){let n=c(r[e]),a=i%16,s=a%n.boundary,o=a+s;i+=s,0!==o&&16-o<n.storage&&(i+=16-o),t.__data=new Float32Array(n.storage/Float32Array.BYTES_PER_ELEMENT),t.__offset=i,i+=n.storage}}}let n=i%16;n>0&&(i+=16-n),e.__size=i,e.__cache={}}(i),(d=i).__bindingPointIndex=p=function(){for(let e=0;e<o;e++)if(-1===s.indexOf(e))return s.push(e),e;return ef("WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}(),f=e.createBuffer(),m=d.__size,g=d.usage,e.bindBuffer(e.UNIFORM_BUFFER,f),e.bufferData(e.UNIFORM_BUFFER,m,g),e.bindBuffer(e.UNIFORM_BUFFER,null),e.bindBufferBase(e.UNIFORM_BUFFER,p,f),v=f,r[i.id]=v,i.addEventListener("dispose",u));let _=h.program;n.updateUBOMapping(i,_);let x=t.render.frame;a[i.id]!==x&&(function(t){let i=r[t.id],n=t.uniforms,a=t.__cache;e.bindBuffer(e.UNIFORM_BUFFER,i);for(let e=0,t=n.length;e<t;e++){let t=n[e];if(Array.isArray(t))for(let i=0,n=t.length;i<n;i++)l(t[i],e,i,a);else l(t,e,0,a)}e.bindBuffer(e.UNIFORM_BUFFER,null)}(i),a[i.id]=x)},dispose:function(){for(let t in r)e.deleteBuffer(r[t]);s=[],r={},a={}}}}s8.set(-1,0,0,0,1,0,0,0,1);let oe=new Uint16Array([12469,15057,12620,14925,13266,14620,13807,14376,14323,13990,14545,13625,14713,13328,14840,12882,14931,12528,14996,12233,15039,11829,15066,11525,15080,11295,15085,10976,15082,10705,15073,10495,13880,14564,13898,14542,13977,14430,14158,14124,14393,13732,14556,13410,14702,12996,14814,12596,14891,12291,14937,11834,14957,11489,14958,11194,14943,10803,14921,10506,14893,10278,14858,9960,14484,14039,14487,14025,14499,13941,14524,13740,14574,13468,14654,13106,14743,12678,14818,12344,14867,11893,14889,11509,14893,11180,14881,10751,14852,10428,14812,10128,14765,9754,14712,9466,14764,13480,14764,13475,14766,13440,14766,13347,14769,13070,14786,12713,14816,12387,14844,11957,14860,11549,14868,11215,14855,10751,14825,10403,14782,10044,14729,9651,14666,9352,14599,9029,14967,12835,14966,12831,14963,12804,14954,12723,14936,12564,14917,12347,14900,11958,14886,11569,14878,11247,14859,10765,14828,10401,14784,10011,14727,9600,14660,9289,14586,8893,14508,8533,15111,12234,15110,12234,15104,12216,15092,12156,15067,12010,15028,11776,14981,11500,

38214942,11205,14902,10752,14861,10393,14812,9991,14752,9570,14682,9252,14603,8808,14519,8445,14431,8145,15209,11449,15208,11451,15202,11451,15190,11438,15163,11384,15117,11274,15055,10979,14994,10648,14932,10343,14871,9936,14803,9532,14729,9218,14645,8742,14556,8381,14461,8020,14365,7603,15273,10603,15272,10607,15267,10619,15256,10631,15231,10614,15182,10535,15118,10389,15042,10167,14963,9787,14883,9447,14800,9115,14710,8665,14615,8318,14514,7911,14411,7507,14279,7198,15314,9675,15313,9683,15309,9712,15298,9759,15277,9797,15229,9773,15166,9668,15084,9487,14995,9274,14898,8910,14800,8539,14697,8234,14590,7790,14479,7409,14367,7067,14178,6621,15337,8619,15337,8631,15333,8677,15325,8769,15305,8871,15264,8940,15202,8909,15119,8775,15022,8565,14916,8328,14804,8009,14688,7614,14569,7287,14448,6888,14321,6483,14088,6171,15350,7402,15350,7419,15347,7480,15340,7613,15322,7804,15287,7973,15229,8057,15148,8012,15046,7846,14933,7611,14810,7357,14682,7069,14552,6656,14421,6316,14251,5948,14007,5528,15356,5942,15356,5977,15353,6119,15348,6294,15332,6551,15302,6824,15249,7044,15171,7122,15070,7050,14949,6861,14818,6611,14679,6349,14538,6067,14398,5651,14189,5311,13935,4958,15359,4123,15359,4153,15356,4296,15353,4646,15338,5160,15311,5508,15263,5829,15188,6042,15088,6094,14966,6001,14826,5796,14678,5543,14527,5287,14377,4985,14133,4586,13869,4257,15360,1563,15360,1642,15358,2076,15354,2636,15341,3350,15317,4019,15273,4429,15203,4732,15105,4911,14981,4932,14836,4818,14679,4621,14517,4386,14359,4156,14083,3795,13808,3437,15360,122,15360,137,15358,285,15355,636,15344,1274,15322,2177,15281,2765,15215,3223,15120,3451,14995,3569,14846,3567,14681,3466,14511,3305,14344,3121,14037,2800,13753,2467,15360,0,15360,1,15359,21,15355,89,15346,253,15325,479,15287,796,15225,1148,15133,1492,15008,1749,14856,1882,14685,1886,14506,1783,14324,1608,13996,1398,13702,1183]),ot=null;class oi{constructor(e={}){let t,i,n,r,a,s,o,l,h,c,u,d,p,f,m,g,v,_,x,y,M,S,b,E;const{canvas:T=function(){let e=eh("canvas");return e.style.display="block",e}(),context:w=null,depth:A=!0,stencil:R=!1,alpha:C=!1,antialias:P=!1,premultipliedAlpha:L=!0,preserveDrawingBuffer:N=!1,powerPreference:I="default",failIfMajorPerformanceCaveat:U=!1,reversedDepthBuffer:D=!1,outputBufferType:O=1009}=e;if(this.isWebGLRenderer=!0,null!==w){if("u">typeof WebGLRenderingContext&&w instanceof WebGLRenderingContext)throw Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");t=w.getContextAttributes().alpha}else t=C;const F=new Set([1033,1031,1029]),B=new Set([1009,1014,1012,1020,1017,1018]),z=new Uint32Array(4),V=new Int32Array(4),k=new eA;let H=null,G=null;const W=[],X=[];let j=null;this.domElement=T,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.toneMapping=0,this.toneMappingExposure=1,this.transmissionResolutionScale=1;const q=this;let Y=!1,Z=null,J=null,K=null,$=null;this._outputColorSpace=er;let Q=0,ee=0,et=null,ei=-1,en=null;const ea=new eW,es=new eW;let eo=null;const el=new tx(0);let ec=0,ed=T.width,em=T.height,eg=1,ev=null,e_=null;const ex=new eW(0,0,ed,em),ey=new eW(0,0,ed,em);let eM=!1;const eS=new i5;let eb=!1,eE=!1;const eT=new eY,ew=new eA,eR=new eW,eC={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};let eP=!1;function eL(){return null===et?eg:1}let eN=w;function eI(e,t){return T.getContext(e,t)}try{if("setAttribute"in T&&T.setAttribute("data-engine","three.js r185"),T.addEventListener("webglcontextlost",eF,!1),T.addEventListener("webglcontextrestored",eB,!1),T.addEventListener("webglcontextcreationerror",ez,!1),null===eN){const e="webgl2";if(eN=eI(e,{alpha:!0,depth:A,stencil:R,antialias:P,premultipliedAlpha:L,preserveDrawingBuffer:N,powerPreference:I,failIfMajorPerformanceCaveat:U}),null===eN)if(eI(e))throw Error("THREE.WebGLRenderer: Error creating WebGL context with your selected attributes.");else throw Error("THREE.WebGLRenderer: Error creating WebGL context.")}}catch(e){throw ef("WebGLRenderer: "+e.message),e}function eD(){(i=new al(eN)).init(),S=new s1(eN,i),n=new r0(eN,i,e,S),r=new sQ(eN,i),n.reversedDepthBuffer&&D&&r.buffers.depth.setReversed(!0),J=eN.createFramebuffer(),K=eN.createFramebuffer(),$=eN.createFramebuffer(),a=new au(eN),s=new sO,o=new s0(eN,i,r,s,n,S,a),l=new ao(q),h=new rW(eN),b=new r$(eN,h),c=new ah(eN,h,a,b),u=new ap(eN,c,h,b,a),x=new ad(eN,n,o),g=new r1(s),d=new sD(q,l,i,n,b,g),p=new s9(q,s),f=new sV,m=new sj(i),_=new rK(q,l,r,u,t,L),v=new s$(q,u,n),E=new s7(eN,a,n,r),y=new rQ(eN,i,a),M=new ac(eN,i,a),a.programs=d.programs,q.capabilities=n,q.extensions=i,q.properties=s,q.renderLists=f,q.shadowMap=v,q.state=r,q.info=a}eD(),1009!==O&&(j=new am(O,T.width,T.height,P,A,R));

382const eO=new s5(q,eN);function eF(e){e.preventDefault(),eu("WebGLRenderer: Context Lost."),Y=!0}function eB(){eu("WebGLRenderer: Context Restored."),Y=!1;let e=a.autoReset,t=v.enabled,i=v.autoUpdate,n=v.needsUpdate,r=v.type;eD(),a.autoReset=e,v.enabled=t,v.autoUpdate=i,v.needsUpdate=n,v.type=r}function ez(e){ef("WebGLRenderer: A WebGL context could not be created. Reason: ",e.statusMessage)}function eV(e){var t,i;let n,r=e.target;r.removeEventListener("dispose",eV),i=t=r,void 0!==(n=s.get(i).programs)&&(n.forEach(function(e){d.releaseProgram(e)}),i.isShaderMaterial&&d.releaseShaderCache(i)),s.remove(t)}function ek(e,t,i){!0===e.transparent&&2===e.side&&!1===e.forceSinglePass?(e.side=1,e.needsUpdate=!0,e0(e,t,i),e.side=0,e.needsUpdate=!0,e0(e,t,i),e.side=2):e0(e,t,i)}this.xr=eO,this.getContext=function(){return eN},this.getContextAttributes=function(){return eN.getContextAttributes()},this.forceContextLoss=function(){let e=i.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){let e=i.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return eg},this.setPixelRatio=function(e){void 0!==e&&(eg=e,this.setSize(ed,em,!1))},this.getSize=function(e){return e.set(ed,em)},this.setSize=function(e,t,i=!0){eO.isPresenting?ep("WebGLRenderer: Can't change size while VR device is presenting."):(ed=e,em=t,T.width=Math.floor(e*eg),T.height=Math.floor(t*eg),!0===i&&(T.style.width=e+"px",T.style.height=t+"px"),null!==j&&j.setSize(T.width,T.height),this.setViewport(0,0,e,t))},this.getDrawingBufferSize=function(e){return e.set(ed*eg,em*eg).floor()},this.setDrawingBufferSize=function(e,t,i){ed=e,em=t,eg=i,T.width=Math.floor(e*i),T.height=Math.floor(t*i),this.setViewport(0,0,e,t)},this.setEffects=function(e){if(1009===O)return void ef("WebGLRenderer: setEffects() requires outputBufferType set to HalfFloatType or FloatType.");if(e){for(let t=0;t<e.length;t++)if(!0===e[t].isOutputPass){ep("WebGLRenderer: OutputPass is not needed in setEffects(). Tone mapping and color space conversion are applied automatically.");break}}j.setEffects(e||[])},this.getCurrentViewport=function(e){return e.copy(ea)},this.getViewport=function(e){return e.copy(ex)},this.setViewport=function(e,t,i,n){e.isVector4?ex.set(e.x,e.y,e.z,e.w):ex.set(e,t,i,n),r.viewport(ea.copy(ex).multiplyScalar(eg).round())},this.getScissor=function(e){return e.copy(ey)},this.setScissor=function(e,t,i,n){e.isVector4?ey.set(e.x,e.y,e.z,e.w):ey.set(e,t,i,n),r.scissor(es.copy(ey).multiplyScalar(eg).round())},this.getScissorTest=function(){return eM},this.setScissorTest=function(e){r.setScissorTest(eM=e)},this.setOpaqueSort=function(e){ev=e},this.setTransparentSort=function(e){e_=e},this.getClearColor=function(e){return e.copy(_.getClearColor())},this.setClearColor=function(){_.setClearColor(...arguments)},this.getClearAlpha=function(){return _.getClearAlpha()},this.setClearAlpha=function(){_.setClearAlpha(...arguments)},this.clear=function(e=!0,t=!0,i=!0){let n=0;if(e){let e=!1;if(null!==et){let t=et.texture.format;e=F.has(t)}if(e){let e=et.texture.type,t=B.has(e),i=_.getClearColor(),n=_.getClearAlpha(),r=i.r,a=i.g,s=i.b;t?(z[0]=r,z[1]=a,z[2]=s,z[3]=n,eN.clearBufferuiv(eN.COLOR,0,z)):(V[0]=r,V[1]=a,V[2]=s,V[3]=n,eN.clearBufferiv(eN.COLOR,0,V))}else n|=eN.COLOR_BUFFER_BIT}t&&(n|=eN.DEPTH_BUFFER_BIT,this.state.buffers.depth.setMask(!0)),i&&(n|=eN.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(0xffffffff)),0!==n&&eN.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.setNodesHandler=function(e){e.setRenderer(this),Z=e},this.dispose=function(){T.removeEventListener("webglcontextlost",eF,!1),T.removeEventListener("webglcontextrestored",eB,!1),T.removeEventListener("webglcontextcreationerror",ez,!1),_.dispose(),f.dispose(),m.dispose(),s.dispose(),l.dispose(),u.dispose(),b.dispose(),E.dispose(),d.dispose(),eO.dispose(),eO.removeEventListener("sessionstart",eG),eO.removeEventListener("sessionend",eX),eq.stop()},this.renderBufferDirect=function(e,t,a,u,d,f){let m;null===t&&(t=eC);let v=d.isMesh&&0>d.matrixWorld.determinantAffine(),_=function(e,t,i,a,h){!0!==t.isScene&&(t=eC),o.resetTextureUnits();let c=t.fog,u=a.isMeshStandardMaterial||a.isMeshLambertMaterial||a.isMeshPhongMaterial?t.environment:null,d=null===et?q.outputColorSpace:!0===et.isXRRenderTarget?et.texture.colorSpace:eU.workingColorSpace,f=a.isMeshStandardMaterial||a.isMeshLambertMaterial&&!a.envMap||a.isMeshPhongMaterial&&!a.envMap,m=l.get(a.envMap||u,f),v=!0===a.vertexColors&&!!i.attributes.color&&4===i.attributes.color.itemSize,_=!!i.attributes.tangent&&(!!a.normalMap||a.anisotropy>0),y=!!i.morphAttributes.position,M=!!i.morphAttributes.normal,S=!!i.morphAttributes.color,b=0;a.toneMapped&&(null===et||!0===et.isXRRenderTarget)&&(b=q.toneMapping);let T=i.morphAttributes.position||i.morphAttributes.normal||i.morphAttributes.color,w=void 0!==T?T.length:0,A=s.get(a),R=G.state.lights;if(!0===eb&&(!0===eE||e!==en)){let t=e===en&&a.id===ei;g.setState(a,e,t)}let C=!1;a.version===A.__version?A.needsLights&&A.lightsStateVersion!==R.state.ver

382sion||A.outputColorSpace!==d||h.isBatchedMesh&&!1===A.batching?C=!0:h.isBatchedMesh||!0!==A.batching?h.isBatchedMesh&&!0===A.batchingColor&&null===h.colorTexture||h.isBatchedMesh&&!1===A.batchingColor&&null!==h.colorTexture||h.isInstancedMesh&&!1===A.instancing?C=!0:h.isInstancedMesh||!0!==A.instancing?h.isSkinnedMesh&&!1===A.skinning?C=!0:h.isSkinnedMesh||!0!==A.skinning?h.isInstancedMesh&&!0===A.instancingColor&&null===h.instanceColor||h.isInstancedMesh&&!1===A.instancingColor&&null!==h.instanceColor||h.isInstancedMesh&&!0===A.instancingMorph&&null===h.morphTexture||h.isInstancedMesh&&!1===A.instancingMorph&&null!==h.morphTexture||A.envMap!==m||!0===a.fog&&A.fog!==c||void 0!==A.numClippingPlanes&&(A.numClippingPlanes!==g.numPlanes||A.numIntersection!==g.numIntersection)||A.vertexAlphas!==v||A.vertexTangents!==_||A.morphTargets!==y||A.morphNormals!==M||A.morphColors!==S||A.toneMapping!==b||A.morphTargetsCount!==w?C=!0:!!A.lightProbeGrid!=G.state.lightProbeGridArray.length>0&&(C=!0):C=!0:C=!0:C=!0:(C=!0,A.__version=a.version);let P=A.currentProgram;!0===C&&(P=e0(a,t,h),Z&&a.isNodeMaterial&&Z.onUpdateProgram(a,P,A));let L=!1,N=!1,I=!1,U=P.getUniforms(),D=A.uniforms;if(r.useProgram(P.program)&&(L=!0,N=!0,I=!0),a.id!==ei&&(ei=a.id,N=!0),A.needsLights){let e=function(e,t){if(0===e.length)return null;if(1===e.length)return null!==e[0].texture?e[0]:null;k.setFromMatrixPosition(t.matrixWorld);for(let t=0,i=e.length;t<i;t++){let i=e[t];if(null!==i.texture&&i.boundingBox.containsPoint(k))return i}return null}(G.state.lightProbeGridArray,h);A.lightProbeGrid!==e&&(A.lightProbeGrid=e,N=!0)}if(L||en!==e){r.buffers.depth.getReversed()&&!0!==e.reversedDepth&&(e._reversedDepth=!0,e.updateProjectionMatrix()),U.setValue(eN,"projectionMatrix",e.projectionMatrix),U.setValue(eN,"viewMatrix",e.matrixWorldInverse);let t=U.map.cameraPosition;void 0!==t&&t.setValue(eN,ew.setFromMatrixPosition(e.matrixWorld)),n.logarithmicDepthBuffer&&U.setValue(eN,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),(a.isMeshPhongMaterial||a.isMeshToonMaterial||a.isMeshLambertMaterial||a.isMeshBasicMaterial||a.isMeshStandardMaterial||a.isShaderMaterial)&&U.setValue(eN,"isOrthographic",!0===e.isOrthographicCamera),en!==e&&(en=e,N=!0,I=!0)}if(A.needsLights&&(R.state.directionalShadowMap.length>0&&U.setValue(eN,"directionalShadowMap",R.state.directionalShadowMap,o),R.state.spotShadowMap.length>0&&U.setValue(eN,"spotShadowMap",R.state.spotShadowMap,o),R.state.pointShadowMap.length>0&&U.setValue(eN,"pointShadowMap",R.state.pointShadowMap,o)),h.isSkinnedMesh){U.setOptional(eN,h,"bindMatrix"),U.setOptional(eN,h,"bindMatrixInverse");let e=h.skeleton;e&&(null===e.boneTexture&&e.computeBoneTexture(),U.setValue(eN,"boneTexture",e.boneTexture,o))}h.isBatchedMesh&&(U.setOptional(eN,h,"batchingTexture"),U.setValue(eN,"batchingTexture",h._matricesTexture,o),U.setOptional(eN,h,"batchingIdTexture"),U.setValue(eN,"batchingIdTexture",h._indirectTexture,o),U.setOptional(eN,h,"batchingColorTexture"),null!==h._colorsTexture&&U.setValue(eN,"batchingColorTexture",h._colorsTexture,o));let O=i.morphAttributes;if((void 0!==O.position||void 0!==O.normal||void 0!==O.color)&&x.update(h,i,P),(N||A.receiveShadow!==h.receiveShadow)&&(A.receiveShadow=h.receiveShadow,U.setValue(eN,"receiveShadow",h.receiveShadow)),(a.isMeshStandardMaterial||a.isMeshLambertMaterial||a.isMeshPhongMaterial)&&null===a.envMap&&null!==t.environment&&(D.envMapIntensity.value=t.environmentIntensity),void 0!==D.dfgLUT&&(D.dfgLUT.value=(null===ot&&((ot=new iK(oe,16,16,1030,1016)).name="DFG_LUT",ot.minFilter=1006,ot.magFilter=1006,ot.wrapS=1001,ot.wrapT=1001,ot.generateMipmaps=!1,ot.needsUpdate=!0),ot)),N){var F,B;if(U.setValue(eN,"toneMappingExposure",q.toneMappingExposure),A.needsLights&&(F=D,B=I,F.ambientLightColor.needsUpdate=B,F.lightProbe.needsUpdate=B,F.directionalLights.needsUpdate=B,F.directionalLightShadows.needsUpdate=B,F.pointLights.needsUpdate=B,F.pointLightShadows.needsUpdate=B,F.spotLights.needsUpdate=B,F.spotLightShadows.needsUpdate=B,F.rectAreaLights.needsUpdate=B,F.hemisphereLights.needsUpdate=B),c&&!0===a.fog&&p.refreshFogUniforms(D,c),p.refreshMaterialUniforms(D,a,eg,em,G.state.transmissionRenderTarget[e.id]),A.needsLights&&A.lightProbeGrid){let e=A.lightProbeGrid;D.probesSH.value=e.texture,D.probesMin.value.copy(e.boundingBox.min),D.probesMax.value.copy(e.boundingBox.max),D.probesResolution.value.copy(e.resolution)}sh.upload(eN,e1(A),D,o)}if(a.isShaderMaterial&&!0===a.uniformsNeedUpdate&&(sh.upload(eN,e1(A),D,o),a.uniformsNeedUpdate=!1),a.isSpriteMaterial&&U.setValue(eN,"center",h.center),U.setValue(eN,"modelViewMatrix",h.modelViewMatrix),U.setValue(eN,"normalMatrix",h.normalMatrix),U.setValue(eN,"modelMatrix",h.matrixWorld),void 0!==a.uniformsGroups){let e=a.uniformsGroups;for(let t=0,i=e.length;t<i;t++){let i=e[t];E.update(i,P),E.bind(i,P)}}return P}(e,t,a,u,d);r.setMaterial(u,v);let S=a.index,T=1;if(!0===u.wireframe){if(void 0===(S=c.getWireframeAttribute(a)))return;T=2}let w=a.drawRange,A=a.attributes.position,R=w.start*T,C=(w.start+w.count)*T;null!==f&&(R=Math.max(R,f.start*T),C=Math.min(C,(f.start+f.count)*T)),null!==S?(R=Math.max(R,0),C=Math.min(C,S.count)):null!=A&&(R=Math.max(R,0),C=Math.min(C,A.count));let P=C-R;if(P<0||P===1/0)return;b.setup(d,u,_,a,S);let L=y;if(null!==S&&(m=h.get(S),(L=M).setIndex(m)),d.isMesh)!0===u.wireframe?(r.setLineWidth(u.wireframeLinewidth*eL()),L.setMode(eN.LINES)):L.setMode(eN.TRIANGLES);

382else if(d.isLine){let e=u.linewidth;void 0===e&&(e=1),r.setLineWidth(e*eL()),d.isLineSegments?L.setMode(eN.LINES):d.isLineLoop?L.setMode(eN.LINE_LOOP):L.setMode(eN.LINE_STRIP)}else d.isPoints?L.setMode(eN.POINTS):d.isSprite&&L.setMode(eN.TRIANGLES);if(d.isBatchedMesh)if(i.get("WEBGL_multi_draw"))L.renderMultiDraw(d._multiDrawStarts,d._multiDrawCounts,d._multiDrawCount);else{let e=d._multiDrawStarts,t=d._multiDrawCounts,i=d._multiDrawCount,n=S?h.get(S).bytesPerElement:1,r=s.get(u).currentProgram.getUniforms();for(let a=0;a<i;a++)r.setValue(eN,"_gl_DrawID",a),L.render(e[a]/n,t[a])}else if(d.isInstancedMesh)L.renderInstances(R,P,d.count);else if(a.isInstancedBufferGeometry){let e=void 0!==a._maxInstanceCount?a._maxInstanceCount:1/0,t=Math.min(a.instanceCount,e);L.renderInstances(R,P,t)}else L.render(R,P)},this.compile=function(e,t,i=null){null===i&&(i=e),(G=m.get(i)).init(t),X.push(G),i.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(G.pushLight(e),e.castShadow&&G.pushShadow(e))}),e!==i&&e.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(G.pushLight(e),e.castShadow&&G.pushShadow(e))}),G.setupLights();let n=new Set;return e.traverse(function(e){if(!(e.isMesh||e.isPoints||e.isLine||e.isSprite))return;let t=e.material;if(t)if(Array.isArray(t))for(let r=0;r<t.length;r++){let a=t[r];ek(a,i,e),n.add(a)}else ek(t,i,e),n.add(t)}),G=X.pop(),n},this.compileAsync=function(e,t,n=null){let r=this.compile(e,t,n);return new Promise(t=>{function n(){(r.forEach(function(e){s.get(e).currentProgram.isReady()&&r.delete(e)}),0===r.size)?t(e):setTimeout(n,10)}null!==i.get("KHR_parallel_shader_compile")?n():setTimeout(n,10)})};let eH=null;function eG(){eq.stop()}function eX(){eq.start()}const eq=new rG;function eZ(e,t,i,n){if(!1===e.visible)return;if(e.layers.test(t.layers)){if(e.isGroup)i=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLightProbeGrid)G.pushLightProbeGrid(e);else if(e.isLight)G.pushLight(e),e.castShadow&&G.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||eS.intersectsSprite(e)){n&&eR.setFromMatrixPosition(e.matrixWorld).applyMatrix4(eT);let t=u.update(e),r=e.material;r.visible&&H.push(e,t,r,i,eR.z,null)}}else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||eS.intersectsObject(e))){let t=u.update(e),r=e.material;if(n&&(void 0!==e.boundingSphere?(null===e.boundingSphere&&e.computeBoundingSphere(),eR.copy(e.boundingSphere.center)):(null===t.boundingSphere&&t.computeBoundingSphere(),eR.copy(t.boundingSphere.center)),eR.applyMatrix4(e.matrixWorld).applyMatrix4(eT)),Array.isArray(r)){let n=t.groups;for(let a=0,s=n.length;a<s;a++){let s=n[a],o=r[s.materialIndex];o&&o.visible&&H.push(e,t,o,i,eR.z,s)}}else r.visible&&H.push(e,t,r,i,eR.z,null)}}let r=e.children;for(let e=0,a=r.length;e<a;e++)eZ(r[e],t,i,n)}function eJ(e,t,i,n){let{opaque:a,transmissive:s,transparent:o}=e;G.setupLightsView(i),!0===eb&&g.setGlobalState(q.clippingPlanes,i),n&&r.viewport(ea.copy(n)),a.length>0&&e$(a,t,i),s.length>0&&e$(s,t,i),o.length>0&&e$(o,t,i),r.buffers.depth.setTest(!0),r.buffers.depth.setMask(!0),r.buffers.color.setMask(!0),r.setPolygonOffset(!1)}function eK(e,t,r,a){if(null!==(!0===r.isScene?r.overrideMaterial:null))return;if(void 0===G.state.transmissionRenderTarget[a.id]){let e=i.has("EXT_color_buffer_half_float")||i.has("EXT_color_buffer_float");G.state.transmissionRenderTarget[a.id]=new ej(1,1,{generateMipmaps:!0,type:e?1016:1009,minFilter:1008,samples:Math.max(4,n.samples),stencilBuffer:R,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:eU.workingColorSpace})}let s=G.state.transmissionRenderTarget[a.id],l=a.viewport||ea;s.setSize(l.z*q.transmissionResolutionScale,l.w*q.transmissionResolutionScale);let h=q.getRenderTarget(),c=q.getActiveCubeFace(),u=q.getActiveMipmapLevel();q.setRenderTarget(s),q.getClearColor(el),(ec=q.getClearAlpha())<1&&q.setClearColor(0xffffff,.5),q.clear(),eP&&_.render(r);let d=q.toneMapping;q.toneMapping=0;let p=a.viewport;if(void 0!==a.viewport&&(a.viewport=void 0),G.setupLightsView(a),!0===eb&&g.setGlobalState(q.clippingPlanes,a),e$(e,r,a),o.updateMultisampleRenderTarget(s),o.updateRenderTargetMipmap(s),!1===i.has("WEBGL_multisampled_render_to_texture")){let e=!1;for(let i=0,n=t.length;i<n;i++){let{object:n,geometry:s,material:o,group:l}=t[i];

382if(2===o.side&&n.layers.test(a.layers)){let t=o.side;o.side=1,o.needsUpdate=!0,eQ(n,r,a,s,o,l),o.side=t,o.needsUpdate=!0,e=!0}}!0===e&&(o.updateMultisampleRenderTarget(s),o.updateRenderTargetMipmap(s))}q.setRenderTarget(h,c,u),q.setClearColor(el,ec),void 0!==p&&(a.viewport=p),q.toneMapping=d}function e$(e,t,i){let n=!0===t.isScene?t.overrideMaterial:null;for(let r=0,a=e.length;r<a;r++){let a=e[r],{object:s,geometry:o,group:l}=a,h=a.material;!0===h.allowOverride&&null!==n&&(h=n),s.layers.test(i.layers)&&eQ(s,t,i,o,h,l)}}function eQ(e,t,i,n,r,a){e.onBeforeRender(q,t,i,n,r,a),e.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),r.onBeforeRender(q,t,i,n,e,a),!0===r.transparent&&2===r.side&&!1===r.forceSinglePass?(r.side=1,r.needsUpdate=!0,q.renderBufferDirect(i,t,n,r,e,a),r.side=0,r.needsUpdate=!0,q.renderBufferDirect(i,t,n,r,e,a),r.side=2):q.renderBufferDirect(i,t,n,r,e,a),e.onAfterRender(q,t,i,n,r,a)}function e0(e,t,i){var n;!0!==t.isScene&&(t=eC);let r=s.get(e),a=G.state.lights,o=G.state.shadowsArray,h=a.state.version,c=d.getParameters(e,a.state,o,t,i,G.state.lightProbeGridArray),u=d.getProgramCacheKey(c),p=r.programs;r.environment=e.isMeshStandardMaterial||e.isMeshLambertMaterial||e.isMeshPhongMaterial?t.environment:null,r.fog=t.fog;let f=e.isMeshStandardMaterial||e.isMeshLambertMaterial&&!e.envMap||e.isMeshPhongMaterial&&!e.envMap;r.envMap=l.get(e.envMap||r.environment,f),r.envMapRotation=null!==r.environment&&null===e.envMap?t.environmentRotation:e.envMapRotation,void 0===p&&(e.addEventListener("dispose",eV),r.programs=p=new Map);let m=p.get(u);if(void 0!==m){if(r.currentProgram===m&&r.lightsStateVersion===h)return e3(e,c),m}else c.uniforms=d.getUniforms(e),null!==Z&&e.isNodeMaterial&&Z.build(e,i,c),e.onBeforeCompile(c,q),m=d.acquireProgram(c,u),p.set(u,m),r.uniforms=c.uniforms;let v=r.uniforms;return(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(v.clippingPlanes=g.uniform),e3(e,c),r.needsLights=(n=e).isMeshLambertMaterial||n.isMeshToonMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.isShadowMaterial||n.isShaderMaterial&&!0===n.lights,r.lightsStateVersion=h,r.needsLights&&(v.ambientLightColor.value=a.state.ambient,v.lightProbe.value=a.state.probe,v.directionalLights.value=a.state.directional,v.directionalLightShadows.value=a.state.directionalShadow,v.spotLights.value=a.state.spot,v.spotLightShadows.value=a.state.spotShadow,v.rectAreaLights.value=a.state.rectArea,v.ltc_1.value=a.state.rectAreaLTC1,v.ltc_2.value=a.state.rectAreaLTC2,v.pointLights.value=a.state.point,v.pointLightShadows.value=a.state.pointShadow,v.hemisphereLights.value=a.state.hemi,v.directionalShadowMatrix.value=a.state.directionalShadowMatrix,v.spotLightMatrix.value=a.state.spotLightMatrix,v.spotLightMap.value=a.state.spotLightMap,v.pointShadowMatrix.value=a.state.pointShadowMatrix),r.lightProbeGrid=G.state.lightProbeGridArray.length>0,r.currentProgram=m,r.uniformsList=null,m}function e1(e){if(null===e.uniformsList){let t=e.currentProgram.getUniforms();e.uniformsList=sh.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function e3(e,t){let i=s.get(e);i.outputColorSpace=t.outputColorSpace,i.batching=t.batching,i.batchingColor=t.batchingColor,i.instancing=t.instancing,i.instancingColor=t.instancingColor,i.instancingMorph=t.instancingMorph,i.skinning=t.skinning,i.morphTargets=t.morphTargets,i.morphNormals=t.morphNormals,i.morphColors=t.morphColors,i.morphTargetsCount=t.morphTargetsCount,i.numClippingPlanes=t.numClippingPlanes,i.numIntersection=t.numClipIntersection,i.vertexAlphas=t.vertexAlphas,i.vertexTangents=t.vertexTangents,i.toneMapping=t.toneMapping}eq.setAnimationLoop(function(e){eH&&eH(e)}),"u">typeof self&&eq.setContext(self),this.setAnimationLoop=function(e){eH=e,eO.setAnimationLoop(e),null===e?eq.stop():eq.start()},eO.addEventListener("sessionstart",eG),eO.addEventListener("sessionend",eX),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void ef("WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===Y)return;null!==Z&&Z.renderStart(e,t);let i=!0===eO.enabled&&!0===eO.isPresenting,n=null!==j&&(null===et||i)&&j.begin(q,et);if(!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===eO.enabled&&!0===eO.isPresenting&&(null===j||!1===j.isCompositing(

382))&&(!0===eO.cameraAutoUpdate&&eO.updateCamera(t),t=eO.getCamera()),!0===e.isScene&&e.onBeforeRender(q,e,t,et),(G=m.get(e,X.length)).init(t),G.state.textureUnits=o.getTextureUnits(),X.push(G),eT.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),eS.setFromProjectionMatrix(eT,2e3,t.reversedDepth),eE=this.localClippingEnabled,eb=g.init(this.clippingPlanes,eE),(H=f.get(e,W.length)).init(),W.push(H),!0===eO.enabled&&!0===eO.isPresenting){let e=q.xr.getDepthSensingMesh();null!==e&&eZ(e,t,-1/0,q.sortObjects)}eZ(e,t,0,q.sortObjects),H.finish(),!0===q.sortObjects&&H.sort(ev,e_,t.reversedDepth),(eP=!1===eO.enabled||!1===eO.isPresenting||!1===eO.hasDepthSensing())&&_.addToRenderList(H,e),this.info.render.frame++,!0===this.info.autoReset&&this.info.reset(),!0===eb&&g.beginShadows();let r=G.state.shadowsArray;if(v.render(r,e,t),!0===eb&&g.endShadows(),!1===(n&&j.hasRenderPass())){let i=H.opaque,n=H.transmissive;if(G.setupLights(),t.isArrayCamera){let r=t.cameras;if(n.length>0)for(let t=0,a=r.length;t<a;t++)eK(i,n,e,r[t]);eP&&_.render(e);for(let t=0,i=r.length;t<i;t++){let i=r[t];eJ(H,e,i,i.viewport)}}else n.length>0&&eK(i,n,e,t),eP&&_.render(e),eJ(H,e,t)}null!==et&&0===ee&&(o.updateMultisampleRenderTarget(et),o.updateRenderTargetMipmap(et)),n&&j.end(q),!0===e.isScene&&e.onAfterRender(q,e,t),b.resetDefaultState(),ei=-1,en=null,X.pop(),X.length>0?(G=X[X.length-1],o.setTextureUnits(G.state.textureUnits),!0===eb&&g.setGlobalState(q.clippingPlanes,G.state.camera)):G=null,W.pop(),H=W.length>0?W[W.length-1]:null,null!==Z&&Z.renderEnd()},this.getActiveCubeFace=function(){return Q},this.getActiveMipmapLevel=function(){return ee},this.getRenderTarget=function(){return et},this.setRenderTargetTextures=function(e,t,i){let n=s.get(e);n.__autoAllocateDepthBuffer=!1===e.resolveDepthBuffer,!1===n.__autoAllocateDepthBuffer&&(n.__useRenderToTexture=!1),s.get(e.texture).__webglTexture=t,s.get(e.depthTexture).__webglTexture=n.__autoAllocateDepthBuffer?void 0:i,n.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(e,t){let i=s.get(e);i.__webglFramebuffer=t,i.__useDefaultFramebuffer=void 0===t},this.setRenderTarget=function(e,t=0,i=0){et=e,Q=t,ee=i;let n=null,a=!1,l=!1;if(e){let h=s.get(e);if(void 0!==h.__useDefaultFramebuffer){r.bindFramebuffer(eN.FRAMEBUFFER,h.__webglFramebuffer),ea.copy(e.viewport),es.copy(e.scissor),eo=e.scissorTest,r.viewport(ea),r.scissor(es),r.setScissorTest(eo),ei=-1;return}if(void 0===h.__webglFramebuffer)o.setupRenderTarget(e);else if(h.__hasExternalTextures)o.rebindTextures(e,s.get(e.texture).__webglTexture,s.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){let t=e.depthTexture;if(h.__boundDepthTexture!==t){if(null!==t&&s.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw Error("THREE.WebGLRenderer: Attached DepthTexture is initialized to the incorrect size.");o.setupDepthRenderbuffer(e)}}let c=e.texture;(c.isData3DTexture||c.isDataArrayTexture||c.isCompressedArrayTexture)&&(l=!0);let u=s.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(n=Array.isArray(u[t])?u[t][i]:u[t],a=!0):n=e.samples>0&&!1===o.useMultisampledRTT(e)?s.get(e).__webglMultisampledFramebuffer:Array.isArray(u)?u[i]:u,ea.copy(e.viewport),es.copy(e.scissor),eo=e.scissorTest}else ea.copy(ex).multiplyScalar(eg).floor(),es.copy(ey).multiplyScalar(eg).floor(),eo=eM;if(0!==i&&(n=J),r.bindFramebuffer(eN.FRAMEBUFFER,n)&&r.drawBuffers(e,n),r.viewport(ea),r.scissor(es),r.setScissorTest(eo),a){let n=s.get(e.texture);eN.framebufferTexture2D(eN.FRAMEBUFFER,eN.COLOR_ATTACHMENT0,eN.TEXTURE_CUBE_MAP_POSITIVE_X+t,n.__webglTexture,i)}else if(l)for(let n=0;n<e.textures.length;n++){let r=s.get(e.textures[n]);eN.framebufferTextureLayer(eN.FRAMEBUFFER,eN.COLOR_ATTACHMENT0+n,r.__webglTexture,i,t)}else if(null!==e&&0!==i){let t=s.get(e.texture);eN.framebufferTexture2D(eN.FRAMEBUFFER,eN.COLOR_ATTACHMENT0,eN.TEXTURE_2D,t.__webglTexture,i)}ei=-1},this.readRenderTargetPixels=function(e,t,i,a,o,l,h,c=0){if(!(e&&e.isWebGLRenderTarget))return void ef("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let u=s.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==h&&(u=u[h]),u){r.bindFramebuffer(eN.FRAMEBUFFER,u);try{let r=e.textures[c],s=r.format,h=r.type;if(e.textures.length>1&&eN.readBuffer(eN.COLOR_ATTACHMENT0+c),!n.textureFormatReadable(s))return void ef("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!n.textureTypeReadable(h))return void ef("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-a&&i>=0&&i<=e.height-o&&eN.readPixels(t,i,a,o,S.convert(s),S.convert(h),l)}finally{let e=null!==et?s.get(et).__webglFramebuffer:null;r.bindFramebuffer(eN.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,i,a,o,l,h,c=0){if(!(e&&e.isWebGLRenderTarget))throw Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let u=s.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==h&&(u=u[h]),u)if(t>=0&&t<=e.width-a&&i>=0&&i<=e.height-o){var d;r.bindFramebuffer(eN.FRAMEBUFFER,u);let h=e.textures[c],p=h.format,f=h.type;if(e.textures.length>1&&eN.readBuffer(eN.COLOR_ATTACHMENT0+c),!n.textureFormatReadable(p))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!n.textureTypeReadable(f))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");let m=eN.createBuffer();eN.bindBuffer(eN.PIXEL_PACK_BUFFER,m),eN.bufferData(eN.PIXEL_PACK_BUFFER,l.byteLength,eN.STREAM_READ),eN.readPixels(t,i,a,o,S.convert(p),S.convert(f),0);let g=null!==et?s.get(et).__webglFramebuffer:null;r.bindFramebuffer(eN.FRAMEBUFFER,g);let v=eN.fenceSync(eN.SYNC_GPU_COMMANDS_COMPLETE,0);return eN.flush(),await (d=eN,new Promise(function(e,t){setTimeout(function i(){switch(d.clientWaitSync(v,d.SYNC_FLUSH_COMMANDS_BIT,0)){case d.WAIT_FAILED:t();break;case d.TIMEOUT_EXPIRED:setTimeout(i,4);break;default:e()}},4)})),eN.bindBuffer(eN.PIXEL_PACK_BUFFER,m),eN.getBufferSubData(eN.PIXEL_PACK_BUFFER,0,l),eN.deleteBuffer(m),eN.deleteSync(v),l}else throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(e,t=null,i=0){let n=Math.pow(2,-i),a=Math.floor(e.image.width*n),s=Math.floor(e.image.height*n),l=null!==t?t.x:0,h=null!==t?t.y:0;o.setTexture2D(e,0),eN.copyTexSubImage2D(eN.TEXTURE_2D,i,0,0,l,h,a,s),r.unbindTexture()},this.copyTextureToTexture=function(e,t,i=null,n=null,a=0,l=0){let h,c,u,d,p,f,m,g,v,_,x=e.isCompressedTexture?e.mipmaps[l]:e.image;if(null!==i)h=i.max.x-i.min.x,c=i.max.y-i.min.y,u=i.isBox3?i.max.z-i.min.z:1,d=i.min.x,p=i.min.y,f=i.isBox3?i.min.z:0;else{let t=Math.pow(2,-a);h=Math.floor(x.width*t),c=Math.floor(x.height*t),u=e.isDataArrayTexture?x.depth:e.isData3DTexture?Math.floor(x.depth*t):1,d=0,p=0,f=0}null!==n?(m=n.x,g=n.y,v=n.z):(m=0,g=0,v=0);let y=S.convert(t.format),M=S.convert(t.type);t.isData3DTexture?(o.setTexture3D(t,0),_=eN.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(o.setTexture2DArray(t,0),_=eN.TEXTURE_2D_ARRAY):(o.setTexture2D(t,0),_=eN.TEXTURE_2D),r.activeTexture(eN.TEXTURE0),r.pixelStorei(eN.UNPACK_FLIP_Y_WEBGL,t.flipY),r.pixelStorei(eN.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),r.pixelStorei(eN.UNPACK_ALIGNMENT,t.unpackAlignment);let b=r.getParameter(eN.UNPACK_ROW_LENGTH),E=r.getParameter(eN.UNPACK_IMAGE_HEIGHT),T=r.getParameter(eN.UNPACK_SKIP_PIXELS),w=r.getParameter(eN.UNPACK_SKIP_ROWS),A=r.getParameter(eN.UNPACK_SKIP_IMAGES);r.pixelStorei(eN.UNPACK_ROW_LENGTH,x.width),r.pixelStorei(eN.UNPACK_IMAGE_HEIGHT,x.height),r.pixelStorei(eN.UNPACK_SKIP_PIXELS,d),r.pixelStorei(eN.UNPACK_SKIP_ROWS,p),r.pixelStorei(eN.UNPACK_SKIP_IMAGES,f);let R=e.isDataArrayTexture||e.isData3DTexture,C=t.isDataArrayTexture||t.isData3DTexture;if(e.isDepthTexture){let i=s.get(e),n=s.get(t),o=s.get(i.__renderTarget),_=s.get(n.__renderTarget);r.bindFramebuffer(eN.READ_FRAMEBUFFER,o.__webglFramebuffer),r.bindFramebuffer(eN.DRAW_FRAMEBUFFER,_.__webglFramebuffer);for(let i=0;i<u;i++)R&&(eN.framebufferTextureLayer(eN.READ_FRAMEBUFFER,eN.COLOR_ATTACHMENT0,s.get(e).__webglTexture,a,f+i),eN.framebufferTextureLayer(eN.DRAW_FRAMEBUFFER,eN.COLOR_ATTACHMENT0,s.get(t).__webglTexture,l,v+i)),eN.blitFramebuffer(d,p,h,c,m,g,h,c,eN.DEPTH_BUFFER_BIT,eN.NEAREST);r.bindFramebuffer(eN.READ_FRAMEBUFFER,null),r.bindFramebuffer(eN.DRAW_FRAMEBUFFER,null)}else if(0!==a||e.isRenderTargetTexture||s.has(e)){let i=s.get(e),n=s.get(t);r.bindFramebuffer(eN.READ_FRAMEBUFFER,K),r.bindFramebuffer(eN.DRAW_FRAMEBUFFER,$);for(let e=0;e<u;e++)R?eN.framebufferTextureLayer(eN.READ_FRAMEBUFFER,eN.COLOR_ATTACHMENT0,i.__webglTexture,a,f+e):eN.framebufferTexture2D(eN.READ_FRAMEBUFFER,eN.COLOR_ATTACHMENT0,eN.TEXTURE_2D,i.__webglTexture,a),C?eN.framebufferTextureLayer(eN.DRAW_FRAMEBUFFER,eN.COLOR_ATTACHMENT0,n.__webglTexture,l,v+e):eN.framebufferTexture2D(eN.DRAW_FRAMEBUFFER,eN.COLOR_ATTACHMENT0,eN.TEXTURE_2D,n.__webglTexture,l),0!==a?eN.blitFramebuffer(d,p,h,c,m,g,h,c,eN.COLOR_BUFFER_BIT,eN.NEAREST):C?eN.copyTexSubImage3D(_,l,m,g,v+e,d,p,h,c):eN.copyTexSubImage2D(_,l,m,g,d,p,h,c);r.bindFramebuffer(eN.READ_FRAMEBUFFER,null),r.bindFramebuffer(eN.DRAW_FRAMEBUFFER,null)}else C?e.isDataTexture||e.isData3DTexture?eN.texSubImage3D(_,l,m,g,v,h,c,u,y,M,x.data):t.isCompressedArrayTexture?eN.compressedTexSubImage3D(_,l,m,g,v,h,c,u,y,x.data):eN.texSubImage3D(_,l,m,g,v,h,c,u,y,M,x):e.isDataTexture?eN.texSubImage2D(eN.TEXTURE_2D,l,m,g,h,c,y,M,x.data):e.isCompressedTexture?eN.compressedTexSubImage2D(eN.TEXTURE_2D,l,m,g,x.width,x.height,y,x.data):eN.texSubImage2D(eN.TEXTURE_2D,l,m,g,h,c,y,M,x);r.pixelStorei(eN.UNPACK_ROW_LENGTH,b),r.pixelStorei(eN.UNPACK_IMAGE_HEIGHT,E),r.pixelStorei(eN.UNPACK_SKIP_PIXELS,T),r.pixelStorei(eN.UNPACK_SKIP_ROWS,w),r.pixelStorei(eN.UNPACK_SKIP_IMAGES,A),0===l&&t.generateMipmaps&&eN.generateMipmap(_),r.unbindTexture()},this.initRenderTarget=function(e){void 0===s.get(e).__webglFramebuffer&&o.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?o.setTextureCube(e,0):e.isData3DTexture?o.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?o.setTexture2DArray(e,0):o.setTexture2D(e,0),r.unbindTexture()},this.resetState=function(){Q=0,ee=0,et=null,r.reset(),b.reset()},"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return 2e3}get outputColorSpace(){return this._outputColorSpace}

382set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=eU._getDrawingBufferColorSpace(e),t.unpackColorSpace=eU._getUnpackColorSpace()}}let on=Math.sqrt(1.31),or=20/48;function oa(e,t){let i=document.createElement("canvas");i.width=e,i.height=e;let n=i.getContext("2d");n&&t(n,e);let r=new na(i);return r.colorSpace=er,r}function os(e,t){let i=Math.min(.17*Math.min(e,t)/.98,.45*Math.min(e,t)),n=new nC,r=e/2,a=t/2;return n.moveTo(-r+i,-a),n.lineTo(r-i,-a),n.quadraticCurveTo(r,-a,r,-a+i),n.lineTo(r,a-i),n.quadraticCurveTo(r,a,r-i,a),n.lineTo(-r+i,a),n.quadraticCurveTo(-r,a,-r,a-i),n.lineTo(-r,-a+i),n.quadraticCurveTo(-r,-a,-r+i,-a),n}function oo(e,t){let i=new nJ(os(e,t),{depth:.09,bevelEnabled:!0,bevelThickness:.04,bevelSize:.034,bevelSegments:5,curveSegments:12});return i.translate(0,0,-.045),i}function ol(e,t,i=e/t){let n=.995*e,r=.995*t,a=new nQ(os(n,r),12),s=a.getAttribute("position"),o=a.getAttribute("uv"),l=n/r,h=Number.isFinite(i)&&i>0?i:l,c=Math.min(1,l/h),u=Math.min(1,h/l),d=(1-c)/2,p=(1-u)/2;for(let e=0;e<s.count;e++){let t=s.getX(e)/n+.5,i=s.getY(e)/r+.5;o.setXY(e,d+t*c,p+i*u)}return o.needsUpdate=!0,a}function oh(e){return e.map(e=>({id:e.id,color:e.color,brightness:e.brightness/100,diffuse:e.diffuse/100,dir:T(e.dir)}))}function oc({kind:e,mediaUrl:t,mediaFile:i,lights:n,selectedId:r,summary:a,status:s,onSelect:l,onPlace:h,onPick:c,onMediaReady:u}){let d=(0,x.useRef)(null),p=(0,x.useRef)(null),f=(0,x.useRef)(null),[m,g]=(0,x.useState)(!0),[v,_]=(0,x.useState)(!1),y=(0,x.useRef)({lights:n,selectedId:r,onSelect:l,onPlace:h,onPick:c,onMediaReady:u});y.current={lights:n,selectedId:r,onSelect:l,onPlace:h,onPick:c,onMediaReady:u},(0,x.useEffect)(()=>{let e=d.current;if(!e)return;let t=function(e,t){let i,n=document.createElement("canvas");n.style.cssText="position:absolute;inset:0;width:100%;height:100%;display:block",e.appendChild(n);try{i=new oi({canvas:n,antialias:!0})}catch{return n.remove(),null}i.setClearColor(1447446,1),i.toneMapping=4,i.toneMappingExposure=1.05;let r=new tS;r.fog=new tM(1447446,3.4,8);let a=new rE(55,1,.1,60),s={theta:0,phi:1.42,distance:3.1},o=new rd(0xffffff,1381653,.85);r.add(o);let l=oa(512,(e,t)=>{let i=e.createLinearGradient(0,0,0,t);i.addColorStop(0,"#403D38"),i.addColorStop(.36,"#1C1B1A"),i.addColorStop(.54,"#2E2C28"),i.addColorStop(.76,"#0C0B0B"),i.addColorStop(1,"#050505"),e.fillStyle=i,e.fillRect(0,0,t,t)}),h=new iZ(new n0(12,48,32),new iF({map:l,side:1,fog:!1,depthWrite:!1}));h.renderOrder=-1,r.add(h);let c=oa(32,(e,t)=>{e.fillStyle="#ffffff",e.beginPath(),e.arc(t/2,t/2,.3*t,0,7),e.fill()}),u=new nt(function(){let e=[];for(let t=0;t<37;t++){let i=-(5*Math.PI)/12+t*Math.PI*5/6/36;for(let t=0;t<96;t++){let n=t/96*Math.PI*2;e.push(Math.cos(i)*Math.sin(n)*5.8,5.8*Math.sin(i),Math.cos(i)*Math.cos(n)*5.8)}}let t=new io;return t.setAttribute("position",new t4(e,3)),t}(),new i6({map:c,color:6052438,size:.25,transparent:!0,opacity:.65,alphaTest:.05,depthWrite:!1,fog:!1}));r.add(u);let d=on,p=on,f=d/p,m=oo(d,p),g=new n8({color:3026478,roughness:.6,metalness:.02}),v=new iZ(m,g);r.add(v);let _=oa(256,(e,t)=>{e.fillStyle="rgba(252,250,247,0.05)",e.beginPath(),e.arc(t/2,t/2,t/2,0,2*Math.PI),e.fill();let i=t*or;e.save(),e.translate((t-i)/2,(t-i)/2),e.scale(i/20,i/20),e.fillStyle="rgba(252,250,247,0.7)",e.fill(new Path2D("M17.5 11.6667C17.9602 11.6667 18.3333 12.0398 18.3333 12.5V15.8333C18.3333 17.214 17.214 18.3333 15.8333 18.3333H4.16667C2.78595 18.3333 1.66667 17.214 1.66667 15.8333V12.9549C1.66667 12.4947 2.03976 12.1216 2.5 12.1216C2.96024 12.1216 3.33333 12.4947 3.33333 12.9549V15.8333C3.33333 16.2936 3.70643 16.6667 4.16667 16.6667H15.8333C16.2936 16.6667 16.6667 16.2936 16.6667 15.8333V12.5C16.6667 12.0398 17.0398 11.6667 17.5 11.6667ZM9.02588 2.25423C9.54108 1.73937 10.3759 1.73937 10.8911 2.25423L14.6729 6.03516C14.9983 6.36059 14.9983 6.88892 14.6729 7.21436C14.3474 7.53979 13.8191 7.53979 13.4937 7.21436L10.7918 4.51172V12.6603C10.7918 13.1206 10.4187 13.4937 9.9585 13.4937C9.49826 13.4937 9.12516 13.1206 9.12516 12.6603V4.51172L6.42334 7.21436C6.0979 7.53979 5.56958 7.53979 5.24414 7.21436C4.9187 6.88892 4.9187 6.36059 5.24414 6.03516L9.02588 2.25423Z"),"evenodd"),e.restore(

382)}),x=.4*on,y=new iZ(new n$(x,x),new n8({map:_,transparent:!0,roughness:.9,metalness:0}));y.position.z=.085+.005,r.add(y);let M=null;function S(e){let t=Math.max(.5,Math.min(2.2,f=Number.isFinite(e)&&e>0?e:1));d=Math.sqrt(1.31*t),p=Math.sqrt(1.31/t),v.geometry.dispose(),v.geometry=m=oo(d,p),M&&(M.geometry.dispose(),M.geometry=ol(d,p,f))}function b(e){if(e.colorSpace=er,e.anisotropy=Math.min(8,i.capabilities.getMaxAnisotropy()),M){let t=M.material;t.map?.dispose(),t.map=e,t.needsUpdate=!0}else(M=new iZ(ol(d,p,f),new n8({map:e,transparent:!0,roughness:.62,metalness:0}))).position.z=.085+.004,r.add(M);y.visible=!1,g.color.setHex(0xc9c6c1)}let E=oa(128,(e,t)=>{let i=e.createRadialGradient(t/2,t/2,0,t/2,t/2,t/2);i.addColorStop(0,"rgba(255,255,255,0.9)"),i.addColorStop(.35,"rgba(255,255,255,0.28)"),i.addColorStop(1,"rgba(255,255,255,0)"),e.fillStyle=i,e.fillRect(0,0,t,t)}),T=oa(128,(e,t)=>{let i=e.createRadialGradient(.4*t,.34*t,.05*t,.5*t,.5*t,.52*t);i.addColorStop(0,"#ffffff"),i.addColorStop(.55,"#cfcfd6"),i.addColorStop(1,"#74747e"),e.fillStyle=i,e.beginPath(),e.arc(t/2,t/2,t/2-1,0,7),e.fill(),e.lineWidth=5,e.strokeStyle="rgba(13,13,13,0.4)",e.beginPath(),e.arc(t/2,t/2,t/2-3,0,7),e.stroke()}),w=oa(64,(e,t)=>{let i=e.createLinearGradient(0,0,0,t);i.addColorStop(0,"rgba(255,255,255,0.85)"),i.addColorStop(1,"rgba(255,255,255,0)"),e.fillStyle=i,e.fillRect(0,0,t,t)}),A=oa(128,(e,t)=>{e.lineWidth=.2*t,e.strokeStyle="#000000",e.beginPath(),e.arc(t/2,t/2,.34*t,0,7),e.stroke()}),R=new iA(new ip({map:A,transparent:!0,depthWrite:!1}));R.scale.set(.245,.245,1),R.renderOrder=6,R.visible=!1,r.add(R);let C=new nc(.018,.2,1,24,1,!0),P=new n0(.15,12,8),L=new iF({colorWrite:!1,depthWrite:!1}),N=new iZ(new n0(1.04,48,24),new iF({side:2}));N.updateMatrixWorld(!0);let I=new rB,U=new eT,D=new eA,O=new eA(0,1,0),F=new Map,B=null;function z(e){let t=e.dir.clone().multiplyScalar(1.04);e.orb.position.copy(t),e.glow.position.copy(t),e.hit.position.copy(t);let i=1.05+1.15*e.diffuse;e.lamp.position.copy(e.dir).multiplyScalar(i);let n=e.dir.clone().multiplyScalar(.12);e.beam.scale.set(e.beamRadius/.2,t.distanceTo(n),e.beamRadius/.2),e.beam.position.copy(t).add(n).multiplyScalar(.5),e.beam.quaternion.setFromUnitVectors(O,e.dir)}let V=null;function k(e){let t=n.getBoundingClientRect();return!!t.width&&!!t.height&&(U.set((e.clientX-t.left)/t.width*2-1,-(2*((e.clientY-t.top)/t.height))+1),I.setFromCamera(U,a),!0)}function H(e){if(!F.size||!k(e))return null;let t=[...F.values()].map(e=>e.hit),i=I.intersectObjects(t,!1);return i.length?i[0].object.userData.id:null}function G(e){if(!k(e))return!1;let t=M?[v,M]:[v];return I.intersectObjects(t,!1).length>0}let W=null,X=null;function j(e){let i=H(e);null!==i?(V=i,n.style.cursor="grabbing",t.onPick(i)):(W={x:e.clientX,y:e.clientY,theta:s.theta,phi:s.phi},X=G(e)?{x:e.clientX,y:e.clientY}:null,n.style.cursor="move"),n.setPointerCapture(e.pointerId),e.preventDefault()}function q(e){if(null!==V){let i=F.get(V),n=i?function(e){if(!k(e))return null;let t=I.intersectObject(N,!1);return t.length?t[0].point.normalize():(I.ray.closestPointToPoint(D.set(0,0,0),D),1e-6>D.lengthSq()?null:D.clone().normalize())}(e):null;i&&n&&(i.dir.copy(n),z(i),t.onMove(i.id,[n.x,n.y,n.z]));return}if(W){s.theta=W.theta-(e.clientX-W.x)*.0055,s.phi=Math.min(1.95,Math.max(.3,W.phi-(e.clientY-W.y)*.005));return}n.style.cursor=null!==H(e)?"grab":G(e)?"pointer":""}function Y(e){let i=X;X=null,i&&"pointerup"===e.type&&6>Math.hypot(e.clientX-i.x,e.clientY-i.y)&&t.onTapCard();let r=null!==V;V=null,W=null,n.style.cursor="",n.hasPointerCapture(e.pointerId)&&n.releasePointerCapture(e.pointerId),r&&t.onRelease()}function Z(e){e.preventDefault(),s.distance=Math.min(4,Math.max(2.2,s.distance*(1+.001*e.deltaY)))}function J(){let t=e.clientWidth||640,n=e.clientHeight||360;i.setPixelRatio(Math.min(2,window.devicePixelRatio||1)),i.setSize(t,n,!1),a.aspect=t/n,a.updateProjectionMatrix()}n.addEventListener("pointerdown",j),n.addEventListener("pointermove",q),n.addEventListener("pointerup",Y),n.addEventListener("pointercancel",Y),n.addEventListener("wheel",Z,{passive:!1});let K=new ResizeObserver(J);K.observe(e),J();let $=0,Q=!1,ee=!0;function et(){let e=!document.hidden&&ee;e!==Q&&((Q=e)?function e(){if(!Q)return;$=requestAnimationFrame(e),a.position.set(s.distance*Math.sin(s.phi)*Math.sin(s.theta),s.distance*Math.cos(s.phi),s.distance*Math.sin(s.phi)*Math.cos(s.theta)),a.lookAt(0,0,0);let t=null===B?null:F.get(B);t?(R.visible=!0,D.copy(a.position).sub(t.orb.position).normalize().multiplyScalar(.14),R.position.copy(t.orb.position).add(D)):R.visible=!1,i.render(r,a)}():cancelAnimationFrame($))}let ei="u"<typeof IntersectionObserver?null:new IntersectionObserver(([e])=>{ee=e?.isIntersecting??!0,et()});return ei?.observe(e),document.addEventListener("visibilitychange",et),et(),{setLights:function(e,t){B=t;let i=new Set;for(let t of e){i.add(t.id);let e=F.get(t.id)??function(e){let t=new iA(new ip({map:E,transparent:!0,opacity:.5,blending:2,depthWrite:!1}));t.renderOrder=3;let i=new iA(new ip({map:T,transparent:!0,depthWrite:!1}));i.scale.set(.125,.125,1),i.renderOrder=4;let n=new iZ(C,new iF({map:w,transparent:!0,opacity:.2,blending:2,depthWrite:!1,side:2}));n.renderOrder=2;let a=new rw(0xffffff,2,0,2),s=new iZ(P,L);s.userData.id=e,r.add(t,i,n,a,s);

382let o={id:e,dir:new eA(0,0,1),diffuse:.5,beamRadius:.2,orb:i,glow:t,beam:n,lamp:a,hit:s};return F.set(e,o),o}(t.id),n=new tx(t.color);e.orb.material.color.copy(n);let a=e.glow.material;a.color.copy(n),a.opacity=.15+.4*t.brightness;let s=.26+.26*t.diffuse+.18*t.brightness;e.glow.scale.set(s,s,1);let o=e.beam.material;o.color.copy(n),o.opacity=t.brightness<.02?0:.035+.1*t.brightness,e.lamp.color.copy(n);let l=1.05+1.15*t.diffuse;e.lamp.intensity=3.1*t.brightness**1.4*l*l,e.diffuse=t.diffuse,e.beamRadius=.07+.16*t.diffuse,V!==t.id&&e.dir.set(t.dir[0],t.dir[1],t.dir[2]).normalize(),z(e)}for(let e of[...F.values()])i.has(e.id)||(r.remove(e.glow,e.orb,e.beam,e.lamp,e.hit),e.glow.material.dispose(),e.orb.material.dispose(),e.beam.material.dispose(),F.delete(e.id))},setPhoto(e){S(e.width/e.height),b(new na(e))},setClip(e){S(e.videoWidth/e.videoHeight),b(new nn(e))},clearMedia(){if(!M)return;let e=M.material;e.map?.dispose(),e.dispose(),M.geometry.dispose(),r.remove(M),M=null,y.visible=!0,g.color.setHex(3026478),S(1)},dispose(){Q=!1,cancelAnimationFrame($),K.disconnect(),ei?.disconnect(),document.removeEventListener("visibilitychange",et),n.removeEventListener("pointerdown",j),n.removeEventListener("pointermove",q),n.removeEventListener("pointerup",Y),n.removeEventListener("pointercancel",Y),n.removeEventListener("wheel",Z);let e=new Set,t=new Set,a=new Set,s=e=>{a.has(e)||(a.add(e),e.dispose())},o=e=>{if(!t.has(e)){for(let i of(t.add(e),Object.values(e)))i instanceof eG&&s(i);e.dispose()}},h=t=>{e.has(t)||(e.add(t),t.dispose())};for(let e of(r.traverse(e=>{if((e instanceof iZ||e instanceof nt)&&h(e.geometry),e instanceof iZ||e instanceof nt||e instanceof iA)for(let t of Array.isArray(e.material)?e.material:[e.material])o(t)}),[C,P,N.geometry]))h(e);for(let e of[L,...Array.isArray(N.material)?N.material:[N.material]])o(e);for(let e of[l,c,_,E,T,w,A])s(e);F.clear(),i.dispose(),i.forceContextLoss(),n.remove()}}}(e,{onPick:e=>{f.current=null,y.current.onSelect(e)},onMove:(e,t)=>{f.current={id:e,dir:t}},onRelease:()=>{let e=f.current;if(f.current=null,!e)return;let t=y.current.lights.find(t=>t.id===e.id);t&&function(e,t){let[i,n,r]=T(e),[a,s,o]=T(t);return i*a+n*s+r*o<.99995}(t.dir,e.dir)&&y.current.onPlace(e.id,e.dir)},onTapCard:()=>y.current.onPick?.()});return null===t?void g(!1):(p.current=t,t.setLights(oh(y.current.lights),y.current.selectedId),()=>{t.dispose(),p.current=null})},[]),(0,x.useEffect)(()=>{p.current?.setLights(oh(n),r)},[n,r]);let M=i?void 0:t;(0,x.useEffect)(()=>{let t=p.current;if(!t)return;_(!1),t.clearMedia();let n=i?URL.createObjectURL(i):null,r=n??M;if(!r)return;let a=!0,s=null,o=null,l=e=>{e.pause(),e.removeAttribute("src")},h=e=>{a&&y.current.onMediaReady?.(e)};return("clip"===e?en(r).then(e=>a?(s=e,e.play().catch(()=>{}),t.setClip(e),e.readyState>=2)?void h(e):void(o=()=>h(e),e.addEventListener("loadeddata",o,{once:!0})):l(e)):ei(r).then(e=>{a&&(t.setPhoto(e),h(e))})).catch(()=>{a&&_(!0)}),()=>{a=!1,s&&(o&&s.removeEventListener("loadeddata",o),l(s)),n&&URL.revokeObjectURL(n)}},[i,M,e]);let S=void 0!==i||void 0!==t,b=!S&&void 0===s&&!v,E=s??(v?`Preview unavailable — the rig still applies \xb7 ${a}`:`Drag to orbit \xb7 scroll to zoom \xb7 ${e} \xb7 ${a}`);return(0,o.jsxs)("section",{"aria-label":"Interactive lighting stage — use the controls below for keyboard adjustments",className:"relative aspect-[16/9] w-full touch-none select-none overflow-hidden rounded-lg bg-[#161616]",children:[m?(0,o.jsx)("div",{ref:d,className:"absolute inset-0"}):(0,o.jsxs)("div",{className:"absolute inset-0 flex flex-col items-center justify-center gap-3 px-8 text-center",children:[(0,o.jsx)("p",{className:"font-medium text-[13px] text-white/55",children:"The lighting stage needs WebGL, which this browser has turned off. The rig below still works."}),c?(0,o.jsx)(Q.Button,{type:"button",size:"sm",variant:"secondary",theme:"light",onClick:c,children:S?"Change media":"Add a photo or clip"}):null]}),S&&c?(0,o.jsx)(j.IconButton,{shape:"circle",size:"md",theme:"light",variant:"secondary",label:"Replace media",onClick:c,iconSlot:(0,o.jsx)(D.Icon,{name:"refresh"}),className:"absolute top-3 right-3 z-10 bg-black/40 text-white shadow-[inset_0_0_0_1px_rgba(255,255,255,0.12)] backdrop-blur-md hover-focus:bg-black/55 hover-focus:text-white"}):null,b?(0,o.jsx)($.Badge,{variant:"subtle-accent",size:"md",className:"pointer-events-none absolute bottom-4 left-1/2 -translate-x-1/2 whitespace-nowrap bg-accent-400 text-accent-700 backdrop-blur-[16px]",children:"Upload an Image or Video to Relight"}):(0,o.jsx)("p",{role:s?"status":void 0,title:E,className:"pointer-events-none absolute bottom-2.5 left-1/2 max-w-[calc(100%-0.5rem)] -translate-x-1/2 truncate whitespace-nowrap rounded-full bg-black/40 px-2 py-1.5 font-medium text-[11px] text-white shadow-[inset_0_0_0_1px_rgba(255,255,255,0.12)] backdrop-blur-md",children:E})]})}var ou=e.i(460552);function od({presets:e,value:t,onChange:i,onToggle:n}){return(0,o.jsx)(ou.CardRadioGroup,{"aria-label":"Presets",value:t??"",onValueChange:e=>i(e),className:"grid grid-cols-3 gap-2",children:e.map(e=>(0,o.jsx)(ou.CardRadioGroup.Radio,{value:e.id,label:e.label,variant:"tile",onClick:()=>{e.id===t&&n?.()},image:e.image_url,color:e.image_url?void 0:e.color,mediaPosition:"center 20%"},e.id))})}let op={collections:{rigs:[{value:"golden-hour",label:"Golden Hour",color:"#F0A15C",lights:[{color:"#FFC98A",brightness:30,diffuse:85,dir:[-.7,.25,.65]},{color:"#FF9E4D",brightness:78,diffuse:55,dir:[.85,.12,.5]}]},{value:"softbox",label:"Softbox",color:"#DDD9D4",lights:[{color:"#FFE8C4",brightness:28,diffuse:90,dir:[-.65,.15,.74]},{color:"#FFFFFF",brightness:45,diffuse:35,dir:[-.15,.55,-.82]},{color:"#FFFFFF",brightness:62,diffuse:85,dir:[.55,.5,.66]}]},{value:"hard-flash",label:"Hard Flash",color:"#D8D4CF",lights:[{color:"#FFFFFF",brightness:95,diffuse:8,dir:[.05,.1,1]}]},{value:"window",label:"Window",color:"#D5DBE2",lights:[{color:"#BFE2FF",brightness:55,diffuse:80,dir:[-.85,.35,.4]},{color:"#FFE8C4",brightness:20,diffuse:90,dir:[.6,-.1,.79]}]},{value:"neon-night",label:"Neon Night",color:"#FF3DAE",lights:[{color:"#7FE2E0",brightness:62,diffuse:50,dir:[-.75,.05,.66]},{color:"#E86BC0",brightness:70,diffuse:45,dir:[.72,.2,.66]}]},{value:"moonlight",label:"Moonlight",color:"#3F5687",lights:[{color:"#7FB8FF",brightness:50,diffuse:65,dir:[-.25,.82,-.51]},{color:"#BFE2FF",brightness:18,diffuse:90,dir:[.4,-.2,.89]}]}].map(e=>({id:e.value,label:e.label,image_url:`/app-assets/relight-media/${e.value}.webp`,color:e.color,lights:e.lights.map(e=>({color:e.color,brightness:e.brightness,diffuse:e.diffuse,...function(e){let[t,i,n]=T(e);return{azimuth:Math.round(180*Math.atan2(t,n)/Math.PI),elevation:Math.round(180*Math.asin(Math.max(-1,Math.min(1,i)))/M

382ath.PI)}}(e.dir)}))}))}},of=h.MODEL_IDS.GOOGLE_GEMINI_3_1_FLASH_IMAGE_IMAGE_TO_IMAGE,om=h.MODEL_IDS.BYTEDANCE_SEEDANCE_2_5_REFERENCE_TO_VIDEO;function og(e){return e?.type.startsWith("video/")?["video/mp4","video/quicktime"].includes(e.type)?e.size>0xc800000?"That clip is larger than 200 MB.":null:"Seedance accepts MP4 or MOV clips.":null}let ov=[{value:"presets",label:"Presets"},{value:"lights",label:"Edit"},{value:"describe",label:"Describe"}];e.s(["App",0,function({jobId:e,projectId:t}){let i=`composer-draft:${y.meta.id}`,n=(0,d.useDraftAttachments)(`${i}:media`,1),r=(0,d.useAttachments)(1),a=(0,u.useAppPresets)(y.meta.id,op).collections.rigs??[],[s,h]=(0,g.useSessionState)(`${i}:preset`,null),M=(0,m.usePresetSelection)(`${i}:presetSnapshot`,a,s??""),S=M&&!a.some(e=>e.id===M.id)?[...a,M]:a,[b,E]=(0,g.useSessionState)(`${i}:lights`,R.map((e,t)=>({...e,id:`light-${t+1}`,dir:[...e.dir]}))),[T,L]=(0,g.useSessionState)(`${i}:stash`,null),[D,O]=(0,g.useSessionState)(`${i}:seeded`,!1),[F,B]=(0,g.useSessionState)(`${i}:description`,""),z=(0,x.useRef)(null),V=(0,x.useRef)(null),[k,H]=(0,x.useState)(!1),[G,W]=(0,x.useState)(null),[X,j]=(0,x.useState)("light-1"),[q,Y]=(0,x.useState)("presets"),Z=n.urls[0],J=n.files[0],$=n.results[0]?.media_kind==="video"||J?.type.startsWith("video/")||G?.[0]?.media_kind==="video"?"clip":"photo",Q=(0,p.useClipSeconds)("clip"===$?Z:void 0),ee=r.urls[0],et=r.results[0]?.media_kind==="video"||r.files[0]?.type.startsWith("video/")?"clip":"photo",ei=(0,p.useClipSeconds)("clip"===et?ee:void 0),en="clip"===et&&void 0!==ee&&null===ei,er=og(r.files[0])??("clip"!==et?null:"unreadable"===ei?"That replacement clip's duration couldn't be read.":"number"==typeof ei&&(ei<2||ei>30)?`That replacement clip is ${Math.round(ei)}s — Seedance accepts 2–30s.`:null),ea=og(J),es="clip"!==$?null:ea||("unreadable"===Q?"That clip's duration couldn't be read — replace it and try again.":"number"==typeof Q&&(Q<2||Q>30)?`That clip is ${Math.round(Q)}s — Seedance accepts 2–30s.`:null),eo="clip"===$&&void 0!==Z&&null===Q;function el(e,t){h(null),E(i=>i.map(i=>i.id===e?{...i,...t}:i))}(0,x.useEffect)(()=>{let e=()=>(function(e){try{let t=window.sessionStorage;

382for(let i of Object.keys(t))i.startsWith(e)&&null===t.getItem(`composer-draft-seed:${i}`)&&t.removeItem(i)}catch{}})(i);return window.addEventListener("pagehide",e),()=>{window.removeEventListener("pagehide",e),e()}},[i]),(0,x.useEffect)(()=>{k&&0===r.count&&(H(!1),V.current?.open())},[r.count,k]),(0,x.useEffect)(()=>{null===G&&null===er&&!en&&0!==r.results.length&&r.settled&&(W([...r.results]),n.clear(),r.clear())},[n,G,r,en,er]),(0,x.useEffect)(()=>{null!==G&&0===n.count&&(n.restore(G),W(null))},[n,G]),(0,x.useEffect)(()=>{b.length>=1&&b.length<=3||(h(null),E(e=>e.length<1?[P([])]:e.slice(0,3)))},[b.length,E,h]),(0,x.useEffect)(()=>{b.some(e=>e.id===X)||j(b[0]?.id??"light-1")},[b,X]);let eh=function({kind:e,preset:t,lights:i,description:n}){let r=n.trim(),a="clip"===e,s=[a?"edit @Video1: relight the clip without changing the composition, framing, subject, wardrobe, camera motion, or length. Keep every detail identical — only the lighting changes.":"Relight this photo without changing the composition, framing, subject, wardrobe, or pose. Keep every detail identical — only the lighting changes."];return t&&s.push(`Lighting style: ${t.label}.`),i.length>0&&(s.push(`New lighting setup: ${i.map(N).join("; ")}.`),s.push(`Overall mood: ${I(i)}. Shadows, falloff, reflections, and color bounce must be physically consistent with these sources.`)),a&&s.push("Lighting stays consistent and stable across every frame — no flicker, no drift."),""!==r&&s.push(r),s.push("Critical: the light sources themselves must never be visible. Do not add or reveal any lamps, softboxes, light panels, bulbs, candles, fire, torches, lanterns, neon tubes, LED strips, windows, flares, light stands, or glowing objects in the frame. Add no new props, set dressing, or objects of any kind. The lights are purely off-screen — only their illumination, shadows, falloff, and color bounce appear on the existing subject and environment."),s.join(" ")}({kind:$,preset:M??null,lights:b,description:F}),ec=void 0!==Z&&n.settled&&!eo&&null===es&&b.length>=1&&b.length<=3,eu=(0,f.useCreation)(y.meta.id,"clip"===$?{model:om,params:{prompt:eh,video_urls:[Z??""],duration:"auto",resolution:"1080p",ratio:"adaptive",generate_audio:!1}}:{model:of,params:{prompt:eh,image_urls:[Z??""],aspect_ratio:"auto",resolution:"1K",num_images:1,output_format:"png"}},{ready:ec,jobId:e,projectId:t}),ed=n.failed?"That upload failed — replace it and try again.":n.uploading?`Uploading… ${Math.round(100*n.progress)}%`:es||(eo?"Checking clip length…":void 0),ep=r.uploading?`Uploading replacement… ${Math.round(100*r.progress)}%`:en?"Checking replacement clip…":r.failed?"Replacement upload failed — current media kept.":er?`${er} Current media kept.`:null,ef=n.count>0||null!==G,em=Z??G?.[0]?.url;(0,x.useEffect)(()=>{if(!ef||!(b.length>0&&b.every(e=>0===e.brightness)))return;let e=a.find(e=>"golden-hour"===e.id)??a[0]??op.collections.rigs[0];h(e.id),E(C(e)),j("light-1")},[ef,b,a,E,h]);let eg=(0,o.jsxs)(o.Fragment,{children:[(0,o.jsxs)("div",{className:"flex min-w-0 flex-col gap-3",children:[(0,o.jsx)(oc,{onPick:function(){0===n.count&&null===G?z.current?.open():(r.clear(),H(!0))},kind:$,mediaUrl:em,mediaFile:J,lights:b,selectedId:X,summary:I(b),status:ep??ed,onSelect:function(e){b.some(t=>t.id===e)&&(j(e),h(null),Y("lights"))},onPlace:(e,t)=>el(e,{dir:t}),onMediaReady:function(e){let t;if(D)return;O(!0);let i=null===(t=function(e){let{width:t,height:i}=e instanceof HTMLVideoElement?{width:e.videoWidth,height:e.videoHeight}:{width:e.naturalWidth||e.width,height:e.naturalHeight||e.height};if(!t||!i)return null;let n=Math.min(1,64/Math.max(t,i)),r=document.createElement("canvas");r.width=Math.max(1,Math.round(t*n)),r.height=Math.max(1,Math.round(i*n));let a=r.getContext("2d",{willReadFrequently:!0});if(null===a)return null;try{return a.drawImage(e,0,0,r.width,r.height),a.getImageData(0,0,r.width,r.height)}catch{return null}}(e))?null:function(e){let{data:t,width:i,height:n}=e,r=i*n;if(0===r)return null;let a=new Float32Array(r);for(let e=0;e<r;e++){let i=4*e;a[e]=.2126*t[i]+.7152*t[i+1]+.0722*t[i+2]}let s=Float32Array.from(a).sort(),o=s[Math.floor((r-1)*.1)],l=s[Math.floor((r-1)*.9)];if(l-o<6&&l<6)return null;let h=s[Math.floor((r-1)*.88)],c=0,u=0,d=0,p=0,f=0,m=0,g=0,v=i/2;for(let e=0;e<r;e++){let n=a[e];if(e%i<v?m+=n:g+=n,n<h)continue;let r=4*e;c+=t[r],u+=t[r+1],d+=t[r+2],f+=n,p++}if(0===p)return null;let _=Math.max(c,u,d)/p;if(_<=0)return null;let x=255/_,y=function(e,t,i){let n=A[0].value,r=1/0;for(let a of A){let s=function(e){let t=e.replace("#","");return{r:Number.parseInt(t.slice(0,2),16),g:Number.parseInt(t.slice(2,4),16),b:Number.parseInt(t.slice(4,6),16)}}(a.value),o=(s.r-e)**2+(s.g-t)**2+(s.b-i)**2;o<r&&(r=o,n=a.value)}return n}(U(c/p*x,0,255),U(u/p*x,0,255),U(d/p*x,0,255)),M=U((l-o)/255,0,1);return{id:"light-1",dir:w({azimuth:U((m+g===0?0:(g-m)/(m+g))*195,-75,75),elevation:18}),color:y,brightness:Math.round(U(f/p/255*100,20,95)),diffuse:Math.round(U((1-M)*100,10,95))}}(t);

382null!==i&&(h(null),L(null),E([i]),j(i.id))}}),(0,o.jsxs)("div",{hidden:!0,children:[(0,o.jsx)(c.UploadControl,{ref:z,kind:"image",accepts:["image","video"],label:"Media",inputLabel:"Add photo or clip",slot:n,variant:"compact",library:!0,showLabel:!1}),(0,o.jsx)(c.UploadControl,{ref:V,kind:"image",accepts:["image","video"],label:"Replacement media",inputLabel:"Choose replacement media",slot:r,variant:"compact",library:!0,showLabel:!1})]})]}),(0,o.jsxs)("div",{className:"flex min-w-0 flex-1 flex-col gap-4",children:[(0,o.jsx)(v.TabBar,{ariaLabel:"Lighting controls",items:ov,value:q,onValueChange:function(e){"lights"===e&&h(null),Y(e)},bleed:!0}),"presets"===q?(0,o.jsx)(od,{presets:S,value:s,onChange:function(e){let t=S.find(t=>t.id===e);if(!t)return;let i=C(t);0!==i.length&&(null===s&&L(b),h(e),E(i),j(i[0].id))},onToggle:function(){h(null),L(null),null!==T&&0!==T.length&&(E(T),j(T[0].id))}}):null,"lights"===q?(0,o.jsx)(K,{lights:b,selectedId:X,onSelect:j,onChange:el,onAdd:function(){if(b.length>=3)return;let e=P(b);h(null),E(t=>[...t,e]),j(e.id)},onRemove:function(e){if(b.length<=1)return;let t=b.filter(t=>t.id!==e);t.length!==b.length&&(h(null),E(t),t.some(e=>e.id===X)||j(t[0].id))}}):null,"describe"===q?(0,o.jsxs)("div",{className:"relative flex min-h-64 flex-1 flex-col",children:[(0,o.jsx)(_.Textarea,{id:"light-description","aria-label":"Describe the light",value:F,onChange:e=>B(e.target.value),placeholder:"Describe the lighting you want. For example: sunset through blinds. You can also add visual references as well.",maxLength:4e3,theme:"light",className:"min-h-64 flex-1 pb-10 font-normal [field-sizing:fixed]"}),(0,o.jsxs)("span",{className:"pointer-events-none absolute right-4 bottom-3 text-[13px] text-primary-500 tabular-nums",children:[F.length.toLocaleString(),"/",4e3.toLocaleString()," chars"]})]}):null]})]});return(0,o.jsx)(l.CreationAppPage,{meta:y.meta,details:{category:"Models",description:"Re-light a photo or a clip on an interactive 3D lighting stage — orbit the scene, drag the lights, pick a preset rig, or describe the light you want.",steps:[{title:"Add a photo or clip",body:"Whatever you upload here is what gets re-lit."},{title:"Shape the light",body:"Pick a preset, place up to three lights, or describe the look."},{title:"Re-light it",body:"clip"===$?"The lighting changes consistently across the clip; the action stays put.":"The lighting changes; the subject and composition stay put."}],modelId:"clip"===$?om:of},formSlot:eg,run:eu,submitLabel:ef?"clip"===$?"Relight video":"Relight photo":"Add a photo or clip",singleRun:!0,projectId:t})}],764552)}]);