eyeofmidas.com/htdocs/threejs/portal/assets/index-67601255.js

(function(){const e=document.createElement("link").relList;if(e&&e.supports&&e.supports("modulepreload"))return;for(const i of document.querySelectorAll('link[rel="modulepreload"]'))n(i);new MutationObserver(i=>{for(const r of i)if(r.type==="childList")for(const a of r.addedNodes)a.tagName==="LINK"&&a.rel==="modulepreload"&&n(a)}).observe(document,{childList:!0,subtree:!0});function t(i){const r={};return i.integrity&&(r.integrity=i.integrity),i.referrerPolicy&&(r.referrerPolicy=i.referrerPolicy),i.crossOrigin==="use-credentials"?r.credentials="include":i.crossOrigin==="anonymous"?r.credentials="omit":r.credentials="same-origin",r}function n(i){if(i.ep)return;i.ep=!0;const r=t(i);fetch(i.href,r)}})();/**
 * lil-gui
 * https://lil-gui.georgealways.com
 * @version 0.19.2
 * @author George Michael Brower
 * @license MIT
 */class $t{constructor(e,t,n,i,r="div"){this.parent=e,this.object=t,this.property=n,this._disabled=!1,this._hidden=!1,this.initialValue=this.getValue(),this.domElement=document.createElement(r),this.domElement.classList.add("controller"),this.domElement.classList.add(i),this.$name=document.createElement("div"),this.$name.classList.add("name"),$t.nextNameID=$t.nextNameID||0,this.$name.id=`lil-gui-name-${++$t.nextNameID}`,this.$widget=document.createElement("div"),this.$widget.classList.add("widget"),this.$disable=this.$widget,this.domElement.appendChild(this.$name),this.domElement.appendChild(this.$widget),this.domElement.addEventListener("keydown",a=>a.stopPropagation()),this.domElement.addEventListener("keyup",a=>a.stopPropagation()),this.parent.children.push(this),this.parent.controllers.push(this),this.parent.$children.appendChild(this.domElement),this._listenCallback=this._listenCallback.bind(this),this.name(n)}name(e){return this._name=e,this.$name.textContent=e,this}onChange(e){return this._onChange=e,this}_callOnChange(){this.parent._callOnChange(this),this._onChange!==void 0&&this._onChange.call(this,this.getValue()),this._changed=!0}onFinishChange(e){return this._onFinishChange=e,this}_callOnFinishChange(){this._changed&&(this.parent._callOnFinishChange(this),this._onFinishChange!==void 0&&this._onFinishChange.call(this,this.getValue())),this._changed=!1}reset(){return this.setValue(this.initialValue),this._callOnFinishChange(),this}enable(e=!0){return this.disable(!e)}disable(e=!0){return e===this._disabled?this:(this._disabled=e,this.domElement.classList.toggle("disabled",e),this.$disable.toggleAttribute("disabled",e),this)}show(e=!0){return this._hidden=!e,this.domElement.style.display=this._hidden?"none":"",this}hide(){return this.show(!1)}options(e){const t=this.parent.add(this.object,this.property,e);return t.name(this._name),this.destroy(),t}min(e){return this}max(e){return this}step(e){return this}decimals(e){return this}listen(e=!0){return this._listening=e,this._listenCallbackID!==void 0&&(cancelAnimationFrame(this._listenCallbackID),this._listenCallbackID=void 0),this._listening&&this._listenCallback(),this}_listenCallback(){this._listenCallbackID=requestAnimationFrame(this._listenCallback);const e=this.save();e!==this._listenPrevValue&&this.updateDisplay(),this._listenPrevValue=e}getValue(){return this.object[this.property]}setValue(e){return this.getValue()!==e&&(this.object[this.property]=e,this._callOnChange(),this.updateDisplay()),this}updateDisplay(){return this}load(e){return this.setValue(e),this._callOnFinishChange(),this}save(){return this.getValue()}destroy(){this.listen(!1),this.parent.children.splice(this.parent.children.indexOf(this),1),this.parent.controllers.splice(this.parent.controllers.indexOf(this),1),this.parent.$children.removeChild(this.domElement)}}class Tc extends $t{constructor(e,t,n){super(e,t,n,"boolean","label"),this.$input=document.createElement("input"),this.$input.setAttribute("type","checkbox"),this.$input.setAttribute("aria-labelledby",this.$name.id),this.$widget.appendChild(this.$input),this.$input.addEventListener("change",()=>{this.setValue(this.$input.checked),this._callOnFinishChange()}),this.$disable=this.$input,this.updateDisplay()}updateDisplay(){return this.$input.checked=this.getValue(),this}}function Fr(s){let e,t;return(e=s.match(/(#|0x)?([a-f0-9]{6})/i))?t=e[2]:(e=s.match(/rgb\(\s*(\d*)\s*,\s*(\d*)\s*,\s*(\d*)\s*\)/))?t=parseInt(e[1]).toString(16).padStart(2,0)+parseInt(e[2]).toString(16).padStart(2,0)+parseInt(e[3]).toString(16).padStart(2,0):(e=s.match(/^#?([a-f0-9])([a-f0-9])([a-f0-9])$/i))&&(t=e[1]+e[1]+e[2]+e[2]+e[3]+e[3]),t?"#"+t:!1}const Ac={isPrimitive:!0,match:s=>typeof s=="string",fromHexString:Fr,toHexString:Fr},qi={isPrimitive:!0,match:s=>typeof s=="number",fromHexString:s=>parseInt(s.substring(1),16),toHexString:s=>"#"+s.toString(16).padStart(6,0)},bc={isPrimitive:!1,match:s=>Array.isArray(s),fromHexString(s,e,t=1){const n=qi.fromHexString(s);e[0]=(n>>16&255)/255*t,e[1]=(n>>8&255)/255*t,e[2]=(n&255)/255*t},toHexString([s,e,t],n=1){n=255/n;const i=s*n<<16^e*n<<8^t*n<<0;return qi.toHexString(i)}},wc={isPrimitive:!1,match:s=>Object(s)===s,fromHexString(s,e,t=1){const n=qi.fromHexString(s);e.r=(n>>16&255)/255*t,e.g=(n>>8&255)/255*t,e.b=(n&255)/255*t},toHexString({r:s,g:e,b:t},n=1){n=255/n;const i=s*n<<16^e*n<<8^t*n<<0;return qi.toHexString(i)}},Rc=[Ac,qi,bc,wc];function Cc(s){return Rc.find(e=>e.match(s))}class Lc extends $t{constructor(e,t,n,i){super(e,t,n,"color"),this.$input=document.createElement("input"),this.$input.setAttribute("type","color"),this.$input.setAttribute("tabindex",-1),this.$input.setAttribute("aria-labelledby",this.$name.id),this.$text=document.createElement("input"),this.$text.setAttribute("type","text"),this.$text.setAttribute("spellcheck","false"),this.$text.setAttribute("aria-labelledby",this.$name.id),this.$display=document.createElement("div"),this.$display.classList.add("display"),this.$display.appendChild(this.$input),this.$widget.appendChild(this.$display),this.$widget.appendChild(this.$text),this._format=Cc(this.initialValue),this._rgbScale=i,this._initialValueHexString=this.save(),this._textFocused=!1,this.$input.addEventListener("input",()=>{this._setValueFromHexString(this.$input.value)}),this.$input.addEventListener("blur",()=>{this._callOnFinishChange()}),this.$text.addEventListener("input",()=>{const r=Fr(this.$text.value);r&&this._setValueFromHexString(r)}),this.$text.addEventListener("focus",()=>{this._textFocused=!0,this.$text.select()}),this.$text.addEventListener("blur",()=>{this._textFocused=!1,this.updateDisplay(),this._callOnFinishChange()}),this.$disable=this.$text,this.updateDisplay()}reset(){return this._setValueFromHexString(this._initialValueHexString),this}_setValueFromHexString(e){if(this._format.isPrimitive){const t=this._format.fromHexString(e);this.setValue(t)}else this._format.fromHexString(e,this.getValue(),this._rgbScale),this._callOnChange(),this.updateDisplay()}save(){return this._format.toHexString(this.getValue(),this._rgbScale)}load(e){return this._setValueFromHexString(e),this._callOnFinishChange(),this}updateDisplay(){return this.$input.value=this._format.toHexString(this.getValue(),this._rgbScale),this._textFocused||(this.$text.value=this.$input.value.substring(1)),this.$display.style.backgroundColor=this.$input.value,this}}class Js extends $t{constructor(e,t,n){super(e,t,n,"function"),this.$button=document.createElement("button"),this.$button.appendChild(this.$name),this.$widget.appendChild(this.$button),this.$button.addEventListener("click",i=>{i.preventDefault(),this.getValue().call(this.object),this._callOnChange()}),this.$button.addEventListener("touchstart",()=>{},{passive:!0}),this.$disable=this.$button}}class Pc extends $t{constructor(e,t,n,i,r,a){super(e,t,n,"number"),this._initInput(),this.min(i),this.max(r);const o=a!==void 0;this.step(o?a:this._getImplicitStep(),o),this.updateDisplay()}decimals(e){return this._decimals=e,this.updateDisplay(),this}min(e){return this._min=e,this._onUpdateMinMax(),this}max(e){return this._max=e,this._onUpdateMinMax(),this}step(e,t=!0){return this._step=e,this._stepExplicit=t,this}updateDisplay(){const e=this.getValue();if(this._hasSlider){let t=(e-this._min)/(this._max-this._min);t=Math.max(0,Math.min(t,1)),this.$fill.style.width=t*100+"%"}return this._inputFocused||(this.$input.value=this._decimals===void 0?e:e.toFixed(this._decimals)),this}_initInput(){this.$input=document.createElement("input"),this.$input.setAttribute("type","text"),this.$input.setAttribute("aria-labelledby",this.$name.id),window.matchMedia("(pointer: coarse)").matches&&(this.$input.setAttribute("type","number"),this.$input.setAttribute("step","any")),this.$widget.appendChild(this.$input),this.$disable=this.$input;const t=()=>{let y=parseFloat(this.$input.value);isNaN(y)||(this._stepExplicit&&(y=this._snap(y)),this.setValue(this._clamp(y)))},n=y=>{const x=parseFloat(this.$input.value);isNaN(x)||(this._snapClampSetValue(x+y),this.$input.value=this.getValue())},i=y=>{y.key==="Enter"&&this.$input.blur(),y.code==="ArrowUp"&&(y.preventDefault(),n(this._step*this._arrowKeyMultiplier(y))),y.code==="ArrowDown"&&(y.preventDefault(),n(this._step*this._arrowKeyMultiplier(y)*-1))},r=y=>{this._inputFocused&&(y.preventDefault(),n(this._step*this._normalizeMouseWheel(y)))};let a=!1,o,l,c,h,u;const d=5,m=y=>{o=y.clientX,l=c=y.clientY,a=!0,h=this.getValue(),u=0,window.addEventListener("mousemove",g),window.addEventListener("mouseup",_)},g=y=>{if(a){const x=y.clientX-o,E=y.clientY-l;Math.abs(E)>d?(y.preventDefault(),this.$input.blur(),a=!1,this._setDraggingStyle(!0,"vertical")):Math.abs(x)>d&&_()}if(!a){const x=y.clientY-c;u-=x*this._step*this._arrowKeyMultiplier(y),h+u>this._max?u=this._max-h:h+u<this._min&&(u=this._min-h),this._snapClampSetValue(h+u)}c=y.clientY},_=()=>{this._setDraggingStyle(!1,"vertical"),this._callOnFinishChange(),window.removeEventListener("mousemove",g),window.removeEventListener("mouseup",_)},p=()=>{this._inputFocused=!0},f=()=>{this._inputFocused=!1,this.updateDisplay(),this._callOnFinishChange()};this.$input.addEventListener("input",t),this.$input.addEventListener("keydown",i),this.$input.addEventListener("wheel",r,{passive:!1}),this.$input.addEventListener("mousedown",m),this.$input.addEventListener("focus",p),this.$input.addEventListener("blur",f)}_initSlider(){this._hasSlider=!0,this.$slider=document.createElement("div"),this.$slider.classList.add("slider"),this.$fill=document.createElement("div"),this.$fill.classList.add("fill"),this.$slider.appendChild(this.$fill),this.$widget.insertBefore(this.$slider,this.$input),this.domElement.classList.add("hasSlider");const e=(f,y,x,E,A)=>(f-y)/(x-y)*(A-E)+E,t=f=>{const y=this.$slider.getBoundingClientRect();let x=e(f,y.left,y.right,this._min,this._max);this._snapClampSetValue(x)},n=f=>{this._setDraggingStyle(!0),t(f.clientX),window.addEventListener("mousemove",i),window.addEventListener("mouseup",r)},i=f=>{t(f.clientX)},r=()=>{this._callOnFinishChange(),this._setDraggingStyle(!1),window.removeEventListener("mousemove",i),window.removeEventListener("mouseup",r)};let a=!1,o,l;const c=f=>{f.preventDefault(),this._setDraggingStyle(!0),t(f.touches[0].clientX),a=!1},h=f=>{f.touches.length>1||(this._hasScrollBar?(o=f.touches[0].clientX,l=f.touches[0].clientY,a=!0):c(f),window.addEventListener("touchmove",u,{passive:!1}),window.addEventListener("touchend",d))},u=f=>{if(a){const y=f.touches[0].clientX-o,x=f.touches[0].clientY-l;Math.abs(y)>Math.abs(x)?c(f):(window.removeEventListener("touchmove",u),window.removeEventListener("touchend",d))}else f.preventDefault(),t(f.touches[0].clientX)},d=()=>{this._callOnFinishChange(),this._setDraggingStyle(!1),window.removeEventListener("touchmove",u),window.removeEventListener("touchend",d)},m=this._callOnFinishChange.bind(this),g=400;let _;const p=f=>{if(Math.abs(f.deltaX)<Math.abs(f.deltaY)&&this._hasScrollBar)return;f.preventDefault();const x=this._normalizeMouseWheel(f)*this._step;this._snapClampSetValue(this.getValue()+x),this.$input.value=this.getValue(),clearTimeout(_),_=setTimeout(m,g)};this.$slider.addEventListener("mousedown",n),this.$slider.addEventListener("touchstart",h,{passive:!1}),this.$slider.addEventListener("wheel",p,{passive:!1})}_setDraggingStyle(e,t="horizontal"){this.$slider&&this.$slider.classList.toggle("active",e),document.body.classList.toggle("lil-gui-dragging",e),document.body.classList.toggle(`lil-gui-${t}`,e)}_getImplicitStep(){return this._hasMin&&this._hasMax?(this._max-this._min)/1e3:.1}_onUpdateMinMax(){!this._hasSlider&&this._hasMin&&this._hasMax&&(this._stepExplicit||this.step(this._getImplicitStep(),!1),this._initSlider(),this.updateDisplay())}_normalizeMouseWheel(e){let{deltaX:t,deltaY:n}=e;return Math.floor(e.deltaY)!==e.deltaY&&e.wheelDelta&&(t=0,n=-e.wheelDelta/120,n*=this._stepExplicit?1:10),t+-n}_arrowKeyMultiplier(e){let t=this._stepExplicit?1:10;return e.shiftKey?t*=10:e.altKey&&(t/=10),t}_snap(e){const t=Math.round(e/this._step)*this._step;return parseFloat(t.toPrecision(15))}_clamp(e){return e<this._min&&(e=this._min),e>this._max&&(e=this._max),e}_snapClampSetValue(e){this.setValue(this._clamp(this._snap(e)))}get _hasScrollBar(){const e=this.parent.root.$children;return e.scrollHeight>e.clientHeight}get _hasMin(){return this._min!==void 0}get _hasMax(){return this._max!==void 0}}class Dc extends $t{constructor(e,t,n,i){super(e,t,n,"option"),this.$select=document.createElement("select"),this.$select.setAttribute("aria-labelledby",this.$name.id),this.$display=document.createElement("div"),this.$display.classList.add("display"),this.$select.addEventListener("change",()=>{this.setValue(this._values[this.$select.selectedIndex]),this._callOnFinishChange()}),this.$select.addEventListener("focus",()=>{this.$display.classList.add("focus")}),this.$select.addEventListener("blur",()=>{this.$display.classList.remove("focus")}),this.$widget.appendChild(this.$select),this.$widget.appendChild(this.$display),this.$disable=this.$select,this.options(i)}options(e){return this._values=Array.isArray(e)?e:Object.values(e),this._names=Array.isArray(e)?e:Object.keys(e),this.$select.replaceChildren(),this._names.forEach(t=>{const n=document.createElement("option");n.textContent=t,this.$select.appendChild(n)}),this.updateDisplay(),this}updateDisplay(){const e=this.getValue(),t=this._values.indexOf(e);return this.$select.selectedIndex=t,this.$display.textContent=t===-1?e:this._names[t],this}}class Ic extends $t{constructor(e,t,n){super(e,t,n,"string"),this.$input=document.createElement("input"),this.$input.setAttribute("type","text"),this.$input.setAttribute("spellcheck","false"),this.$input.setAttribute("aria-labelledby",this.$name.id),this.$input.addEventListener("input",()=>{this.setValue(this.$input.value)}),this.$input.addEventListener("keydown",i=>{i.code==="Enter"&&this.$input.blur()}),this.$input.addEventListener("blur",()=>{this._callOnFinishChange()}),this.$widget.appendChild(this.$input),this.$disable=this.$input,this.updateDisplay()}updateDisplay(){return this.$input.value=this.getValue(),this}}const Uc=`.lil-gui {
  font-family: var(--font-family);
  font-size: var(--font-size);
  line-height: 1;
  font-weight: normal;
  font-style: normal;
  text-align: left;
  color: var(--text-color);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  --background-color: #1f1f1f;
  --text-color: #ebebeb;
  --title-background-color: #111111;
  --title-text-color: #ebebeb;
  --widget-color: #424242;
  --hover-color: #4f4f4f;
  --focus-color: #595959;
  --number-color: #2cc9ff;
  --string-color: #a2db3c;
  --font-size: 11px;
  --input-font-size: 11px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-family-mono: Menlo, Monaco, Consolas, "Droid Sans Mono", monospace;
  --padding: 4px;
  --spacing: 4px;
  --widget-height: 20px;
  --title-height: calc(var(--widget-height) + var(--spacing) * 1.25);
  --name-width: 45%;
  --slider-knob-width: 2px;
  --slider-input-width: 27%;
  --color-input-width: 27%;
  --slider-input-min-width: 45px;
  --color-input-min-width: 45px;
  --folder-indent: 7px;
  --widget-padding: 0 0 0 3px;
  --widget-border-radius: 2px;
  --checkbox-size: calc(0.75 * var(--widget-height));
  --scrollbar-width: 5px;
}
.lil-gui, .lil-gui * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.lil-gui.root {
  width: var(--width, 245px);
  display: flex;
  flex-direction: column;
  background: var(--background-color);
}
.lil-gui.root > .title {
  background: var(--title-background-color);
  color: var(--title-text-color);
}
.lil-gui.root > .children {
  overflow-x: hidden;
  overflow-y: auto;
}
.lil-gui.root > .children::-webkit-scrollbar {
  width: var(--scrollbar-width);
  height: var(--scrollbar-width);
  background: var(--background-color);
}
.lil-gui.root > .children::-webkit-scrollbar-thumb {
  border-radius: var(--scrollbar-width);
  background: var(--focus-color);
}
@media (pointer: coarse) {
  .lil-gui.allow-touch-styles, .lil-gui.allow-touch-styles .lil-gui {
    --widget-height: 28px;
    --padding: 6px;
    --spacing: 6px;
    --font-size: 13px;
    --input-font-size: 16px;
    --folder-indent: 10px;
    --scrollbar-width: 7px;
    --slider-input-min-width: 50px;
    --color-input-min-width: 65px;
  }
}
.lil-gui.force-touch-styles, .lil-gui.force-touch-styles .lil-gui {
  --widget-height: 28px;
  --padding: 6px;
  --spacing: 6px;
  --font-size: 13px;
  --input-font-size: 16px;
  --folder-indent: 10px;
  --scrollbar-width: 7px;
  --slider-input-min-width: 50px;
  --color-input-min-width: 65px;
}
.lil-gui.autoPlace {
  max-height: 100%;
  position: fixed;
  top: 0;
  right: 15px;
  z-index: 1001;
}

.lil-gui .controller {
  display: flex;
  align-items: center;
  padding: 0 var(--padding);
  margin: var(--spacing) 0;
}
.lil-gui .controller.disabled {
  opacity: 0.5;
}
.lil-gui .controller.disabled, .lil-gui .controller.disabled * {
  pointer-events: none !important;
}
.lil-gui .controller > .name {
  min-width: var(--name-width);
  flex-shrink: 0;
  white-space: pre;
  padding-right: var(--spacing);
  line-height: var(--widget-height);
}
.lil-gui .controller .widget {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: var(--widget-height);
}
.lil-gui .controller.string input {
  color: var(--string-color);
}
.lil-gui .controller.boolean {
  cursor: pointer;
}
.lil-gui .controller.color .display {
  width: 100%;
  height: var(--widget-height);
  border-radius: var(--widget-border-radius);
  position: relative;
}
@media (hover: hover) {
  .lil-gui .controller.color .display:hover:before {
    content: " ";
    display: block;
    position: absolute;
    border-radius: var(--widget-border-radius);
    border: 1px solid #fff9;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
  }
}
.lil-gui .controller.color input[type=color] {
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.lil-gui .controller.color input[type=text] {
  margin-left: var(--spacing);
  font-family: var(--font-family-mono);
  min-width: var(--color-input-min-width);
  width: var(--color-input-width);
  flex-shrink: 0;
}
.lil-gui .controller.option select {
  opacity: 0;
  position: absolute;
  width: 100%;
  max-width: 100%;
}
.lil-gui .controller.option .display {
  position: relative;
  pointer-events: none;
  border-radius: var(--widget-border-radius);
  height: var(--widget-height);
  line-height: var(--widget-height);
  max-width: 100%;
  overflow: hidden;
  word-break: break-all;
  padding-left: 0.55em;
  padding-right: 1.75em;
  background: var(--widget-color);
}
@media (hover: hover) {
  .lil-gui .controller.option .display.focus {
    background: var(--focus-color);
  }
}
.lil-gui .controller.option .display.active {
  background: var(--focus-color);
}
.lil-gui .controller.option .display:after {
  font-family: "lil-gui";
  content: "↕";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  padding-right: 0.375em;
}
.lil-gui .controller.option .widget,
.lil-gui .controller.option select {
  cursor: pointer;
}
@media (hover: hover) {
  .lil-gui .controller.option .widget:hover .display {
    background: var(--hover-color);
  }
}
.lil-gui .controller.number input {
  color: var(--number-color);
}
.lil-gui .controller.number.hasSlider input {
  margin-left: var(--spacing);
  width: var(--slider-input-width);
  min-width: var(--slider-input-min-width);
  flex-shrink: 0;
}
.lil-gui .controller.number .slider {
  width: 100%;
  height: var(--widget-height);
  background: var(--widget-color);
  border-radius: var(--widget-border-radius);
  padding-right: var(--slider-knob-width);
  overflow: hidden;
  cursor: ew-resize;
  touch-action: pan-y;
}
@media (hover: hover) {
  .lil-gui .controller.number .slider:hover {
    background: var(--hover-color);
  }
}
.lil-gui .controller.number .slider.active {
  background: var(--focus-color);
}
.lil-gui .controller.number .slider.active .fill {
  opacity: 0.95;
}
.lil-gui .controller.number .fill {
  height: 100%;
  border-right: var(--slider-knob-width) solid var(--number-color);
  box-sizing: content-box;
}

.lil-gui-dragging .lil-gui {
  --hover-color: var(--widget-color);
}
.lil-gui-dragging * {
  cursor: ew-resize !important;
}

.lil-gui-dragging.lil-gui-vertical * {
  cursor: ns-resize !important;
}

.lil-gui .title {
  height: var(--title-height);
  line-height: calc(var(--title-height) - 4px);
  font-weight: 600;
  padding: 0 var(--padding);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  outline: none;
  text-decoration-skip: objects;
}
.lil-gui .title:before {
  font-family: "lil-gui";
  content: "▾";
  padding-right: 2px;
  display: inline-block;
}
.lil-gui .title:active {
  background: var(--title-background-color);
  opacity: 0.75;
}
@media (hover: hover) {
  body:not(.lil-gui-dragging) .lil-gui .title:hover {
    background: var(--title-background-color);
    opacity: 0.85;
  }
  .lil-gui .title:focus {
    text-decoration: underline var(--focus-color);
  }
}
.lil-gui.root > .title:focus {
  text-decoration: none !important;
}
.lil-gui.closed > .title:before {
  content: "▸";
}
.lil-gui.closed > .children {
  transform: translateY(-7px);
  opacity: 0;
}
.lil-gui.closed:not(.transition) > .children {
  display: none;
}
.lil-gui.transition > .children {
  transition-duration: 300ms;
  transition-property: height, opacity, transform;
  transition-timing-function: cubic-bezier(0.2, 0.6, 0.35, 1);
  overflow: hidden;
  pointer-events: none;
}
.lil-gui .children:empty:before {
  content: "Empty";
  padding: 0 var(--padding);
  margin: var(--spacing) 0;
  display: block;
  height: var(--widget-height);
  font-style: italic;
  line-height: var(--widget-height);
  opacity: 0.5;
}
.lil-gui.root > .children > .lil-gui > .title {
  border: 0 solid var(--widget-color);
  border-width: 1px 0;
  transition: border-color 300ms;
}
.lil-gui.root > .children > .lil-gui.closed > .title {
  border-bottom-color: transparent;
}
.lil-gui + .controller {
  border-top: 1px solid var(--widget-color);
  margin-top: 0;
  padding-top: var(--spacing);
}
.lil-gui .lil-gui .lil-gui > .title {
  border: none;
}
.lil-gui .lil-gui .lil-gui > .children {
  border: none;
  margin-left: var(--folder-indent);
  border-left: 2px solid var(--widget-color);
}
.lil-gui .lil-gui .controller {
  border: none;
}

.lil-gui label, .lil-gui input, .lil-gui button {
  -webkit-tap-highlight-color: transparent;
}
.lil-gui input {
  border: 0;
  outline: none;
  font-family: var(--font-family);
  font-size: var(--input-font-size);
  border-radius: var(--widget-border-radius);
  height: var(--widget-height);
  background: var(--widget-color);
  color: var(--text-color);
  width: 100%;
}
@media (hover: hover) {
  .lil-gui input:hover {
    background: var(--hover-color);
  }
  .lil-gui input:active {
    background: var(--focus-color);
  }
}
.lil-gui input:disabled {
  opacity: 1;
}
.lil-gui input[type=text],
.lil-gui input[type=number] {
  padding: var(--widget-padding);
  -moz-appearance: textfield;
}
.lil-gui input[type=text]:focus,
.lil-gui input[type=number]:focus {
  background: var(--focus-color);
}
.lil-gui input[type=checkbox] {
  appearance: none;
  width: var(--checkbox-size);
  height: var(--checkbox-size);
  border-radius: var(--widget-border-radius);
  text-align: center;
  cursor: pointer;
}
.lil-gui input[type=checkbox]:checked:before {
  font-family: "lil-gui";
  content: "✓";
  font-size: var(--checkbox-size);
  line-height: var(--checkbox-size);
}
@media (hover: hover) {
  .lil-gui input[type=checkbox]:focus {
    box-shadow: inset 0 0 0 1px var(--focus-color);
  }
}
.lil-gui button {
  outline: none;
  cursor: pointer;
  font-family: var(--font-family);
  font-size: var(--font-size);
  color: var(--text-color);
  width: 100%;
  height: var(--widget-height);
  text-transform: none;
  background: var(--widget-color);
  border-radius: var(--widget-border-radius);
  border: none;
}
@media (hover: hover) {
  .lil-gui button:hover {
    background: var(--hover-color);
  }
  .lil-gui button:focus {
    box-shadow: inset 0 0 0 1px var(--focus-color);
  }
}
.lil-gui button:active {
  background: var(--focus-color);
}

@font-face {
  font-family: "lil-gui";
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}`;function Nc(s){const e=document.createElement("style");e.innerHTML=s;const t=document.querySelector("head link[rel=stylesheet], head style");t?document.head.insertBefore(e,t):document.head.appendChild(e)}let Ra=!1;class ea{constructor({parent:e,autoPlace:t=e===void 0,container:n,width:i,title:r="Controls",closeFolders:a=!1,injectStyles:o=!0,touchStyles:l=!0}={}){if(this.parent=e,this.root=e?e.root:this,this.children=[],this.controllers=[],this.folders=[],this._closed=!1,this._hidden=!1,this.domElement=document.createElement("div"),this.domElement.classList.add("lil-gui"),this.$title=document.createElement("div"),this.$title.classList.add("title"),this.$title.setAttribute("role","button"),this.$title.setAttribute("aria-expanded",!0),this.$title.setAttribute("tabindex",0),this.$title.addEventListener("click",()=>this.openAnimated(this._closed)),this.$title.addEventListener("keydown",c=>{(c.code==="Enter"||c.code==="Space")&&(c.preventDefault(),this.$title.click())}),this.$title.addEventListener("touchstart",()=>{},{passive:!0}),this.$children=document.createElement("div"),this.$children.classList.add("children"),this.domElement.appendChild(this.$title),this.domElement.appendChild(this.$children),this.title(r),this.parent){this.parent.children.push(this),this.parent.folders.push(this),this.parent.$children.appendChild(this.domElement);return}this.domElement.classList.add("root"),l&&this.domElement.classList.add("allow-touch-styles"),!Ra&&o&&(Nc(Uc),Ra=!0),n?n.appendChild(this.domElement):t&&(this.domElement.classList.add("autoPlace"),document.body.appendChild(this.domElement)),i&&this.domElement.style.setProperty("--width",i+"px"),this._closeFolders=a}add(e,t,n,i,r){if(Object(n)===n)return new Dc(this,e,t,n);const a=e[t];switch(typeof a){case"number":return new Pc(this,e,t,n,i,r);case"boolean":return new Tc(this,e,t);case"string":return new Ic(this,e,t);case"function":return new Js(this,e,t)}console.error(`gui.add failed
	property:`,t,`
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	value:`,a)}addColor(e,t,n=1){return new Lc(this,e,t,n)}addFolder(e){const t=new ea({parent:this,title:e});return this.root._closeFolders&&t.close(),t}load(e,t=!0){return e.controllers&&this.controllers.forEach(n=>{n instanceof Js||n._name in e.controllers&&n.load(e.controllers[n._name])}),t&&e.folders&&this.folders.forEach(n=>{n._title in e.folders&&n.load(e.folders[n._title])}),this}save(e=!0){const t={controllers:{},folders:{}};return this.controllers.forEach(n=>{if(!(n instanceof Js)){if(n._name in t.controllers)throw new Error(`Cannot save GUI with duplicate property "${n._name}"`);t.controllers[n._name]=n.save()}}),e&&this.folders.forEach(n=>{if(n._title in t.folders)throw new Error(`Cannot save GUI with duplicate folder "${n._title}"`);t.folders[n._title]=n.save()}),t}open(e=!0){return this._setClosed(!e),this.$title.setAttribute("aria-expanded",!this._closed),this.domElement.classList.toggle("closed",this._closed),this}close(){return this.open(!1)}_setClosed(e){this._closed!==e&&(this._closed=e,this._callOnOpenClose(this))}show(e=!0){return this._hidden=!e,this.domElement.style.display=this._hidden?"none":"",this}hide(){return this.show(!1)}openAnimated(e=!0){return this._setClosed(!e),this.$title.setAttribute("aria-expanded",!this._closed),requestAnimationFrame(()=>{const t=this.$children.clientHeight;this.$children.style.height=t+"px",this.domElement.classList.add("transition");const n=r=>{r.target===this.$children&&(this.$children.style.height="",this.domElement.classList.remove("transition"),this.$children.removeEventListener("transitionend",n))};this.$children.addEventListener("transitionend",n);const i=e?this.$children.scrollHeight:0;this.domElement.classList.toggle("closed",!e),requestAnimationFrame(()=>{this.$children.style.height=i+"px"})}),this}title(e){return this._title=e,this.$title.textContent=e,this}reset(e=!0){return(e?this.controllersRecursive():this.controllers).forEach(n=>n.reset()),this}onChange(e){return this._onChange=e,this}_callOnChange(e){this.parent&&this.parent._callOnChange(e),this._onChange!==void 0&&this._onChange.call(this,{object:e.object,property:e.property,value:e.getValue(),controller:e})}onFinishChange(e){return this._onFinishChange=e,this}_callOnFinishChange(e){this.parent&&this.parent._callOnFinishChange(e),this._onFinishChange!==void 0&&this._onFinishChange.call(this,{object:e.object,property:e.property,value:e.getValue(),controller:e})}onOpenClose(e){return this._onOpenClose=e,this}_callOnOpenClose(e){this.parent&&this.parent._callOnOpenClose(e),this._onOpenClose!==void 0&&this._onOpenClose.call(this,e)}destroy(){this.parent&&(this.parent.children.splice(this.parent.children.indexOf(this),1),this.parent.folders.splice(this.parent.folders.indexOf(this),1)),this.domElement.parentElement&&this.domElement.parentElement.removeChild(this.domElement),Array.from(this.children).forEach(e=>e.destroy())}controllersRecursive(){let e=Array.from(this.controllers);return this.folders.forEach(t=>{e=e.concat(t.controllersRecursive())}),e}foldersRecursive(){let e=Array.from(this.folders);return this.folders.forEach(t=>{e=e.concat(t.foldersRecursive())}),e}}const Oc=ea;/**
 * @license
 * Copyright 2010-2023 Three.js Authors
 * SPDX-License-Identifier: MIT
 */const 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kl={DEG2RAD:Xi,RAD2DEG:Ai,generateUUID:Wt,clamp:pt,euclideanModulo:sa,mapLinear:Hh,inverseLerp:zh,lerp:Yi,damp:kh,pingpong:Vh,smoothstep:Gh,smootherstep:Wh,randInt:Xh,randFloat:Yh,randFloatSpread:jh,seededRandom:qh,degToRad:Kh,radToDeg:$h,isPowerOfTwo:jr,ceilPowerOfTwo:zl,floorPowerOfTwo:Vs,setQuaternionFromProperEuler:Zh,normalize:qe,denormalize:Kt};class Re{constructor(e=0,t=0){Re.prototype.isVector2=!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 new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("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}sub(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){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[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=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}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){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(pt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,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){const n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,a=this.y-e.y;return this.x=r*n-a*i+e.x,this.y=r*i+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Be{constructor(e,t,n,i,r,a,o,l,c){Be.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,a,o,l,c)}set(e,t,n,i,r,a,o,l,c){const h=this.elements;return h[0]=e,h[1]=i,h[2]=o,h[3]=t,h[4]=r,h[5]=l,h[6]=n,h[7]=a,h[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const 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){const n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[3],l=n[6],c=n[1],h=n[4],u=n[7],d=n[2],m=n[5],g=n[8],_=i[0],p=i[3],f=i[6],y=i[1],x=i[4],E=i[7],A=i[2],C=i[5],b=i[8];return r[0]=a*_+o*y+l*A,r[3]=a*p+o*x+l*C,r[6]=a*f+o*E+l*b,r[1]=c*_+h*y+u*A,r[4]=c*p+h*x+u*C,r[7]=c*f+h*E+u*b,r[2]=d*_+m*y+g*A,r[5]=d*p+m*x+g*C,r[8]=d*f+m*E+g*b,this}multiplyScalar(e){const 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(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8];return t*a*h-t*o*c-n*r*h+n*o*l+i*r*c-i*a*l}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=h*a-o*c,d=o*l-h*r,m=c*r-a*l,g=t*u+n*d+i*m;if(g===0)return this.set(0,0,0,0,0,0,0,0,0);const _=1/g;return e[0]=u*_,e[1]=(i*c-h*n)*_,e[2]=(o*n-i*a)*_,e[3]=d*_,e[4]=(h*t-i*l)*_,e[5]=(i*r-o*t)*_,e[6]=m*_,e[7]=(n*l-c*t)*_,e[8]=(a*t-n*r)*_,this}transpose(){let e;const 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){const 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,n,i,r,a,o){const l=Math.cos(r),c=Math.sin(r);return this.set(n*l,n*c,-n*(l*a+c*o)+a+e,-i*c,i*l,-i*(-c*a+l*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply(rr.makeScale(e,t)),this}rotate(e){return this.premultiply(rr.makeRotation(-e)),this}translate(e,t){return this.premultiply(rr.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){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const rr=new Be;function Vl(s){for(let e=s.length-1;e>=0;--e)if(s[e]>=65535)return!0;return!1}function Zi(s){return document.createElementNS("http://www.w3.org/1999/xhtml",s)}function Jh(){const s=Zi("canvas");return s.style.display="block",s}const fo={};function ji(s){s in fo||(fo[s]=!0,console.warn(s))}const po=new Be().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),mo=new Be().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),ss={[_t]:{transfer:Bs,primaries:Hs,toReference:s=>s,fromReference:s=>s},[et]:{transfer:Je,primaries:Hs,toReference:s=>s.convertSRGBToLinear(),fromReference:s=>s.convertLinearToSRGB()},[Ws]:{transfer:Bs,primaries:zs,toReference:s=>s.applyMatrix3(mo),fromReference:s=>s.applyMatrix3(po)},[ia]:{transfer:Je,primaries:zs,toReference:s=>s.convertSRGBToLinear().applyMatrix3(mo),fromReference:s=>s.applyMatrix3(po).convertLinearToSRGB()}},Qh=new Set([_t,Ws]),Ye={enabled:!0,_workingColorSpace:_t,get legacyMode(){return console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),!this.enabled},set legacyMode(s){console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),this.enabled=!s},get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(s){if(!Qh.has(s))throw new Error(`Unsupported working color space, "${s}".`);this._workingColorSpace=s},convert:function(s,e,t){if(this.enabled===!1||e===t||!e||!t)return s;const n=ss[e].toReference,i=ss[t].fromReference;return i(n(s))},fromWorkingColorSpace:function(s,e){return this.convert(s,this._workingColorSpace,e)},toWorkingColorSpace:function(s,e){return this.convert(s,e,this._workingColorSpace)},getPrimaries:function(s){return ss[s].primaries},getTransfer:function(s){return s===Ft?Bs:ss[s].transfer}};function vi(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function ar(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}let ei;class Gl{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{ei===void 0&&(ei=Zi("canvas")),ei.width=e.width,ei.height=e.height;const n=ei.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=ei}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Zi("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let a=0;a<r.length;a++)r[a]=vi(r[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(vi(t[n]/255)*255):t[n]=vi(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let eu=0;class Wl{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:eu++}),this.uuid=Wt(),this.data=e,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let r;if(Array.isArray(i)){r=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?r.push(or(i[a].image)):r.push(or(i[a]))}else r=or(i);n.url=r}return t||(e.images[this.uuid]=n),n}}function or(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?Gl.getDataURL(s):s.data?{data:Array.from(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let tu=0;class mt extends Kn{constructor(e=mt.DEFAULT_IMAGE,t=mt.DEFAULT_MAPPING,n=Nt,i=Nt,r=bt,a=Yn,o=Ot,l=Rn,c=mt.DEFAULT_ANISOTROPY,h=Ft){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:tu++}),this.uuid=Wt(),this.name="",this.source=new Wl(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new Re(0,0),this.repeat=new Re(1,1),this.center=new Re(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Be,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof h=="string"?this.colorSpace=h:(ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=h===Xn?et:Ft),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Cl)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case yi:e.x=e.x-Math.floor(e.x);break;case Nt:e.x=e.x<0?0:1;break;case Fs:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case yi:e.y=e.y-Math.floor(e.y);break;case Nt:e.y=e.y<0?0:1;break;case Fs:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===et?Xn:Bl}set encoding(e){ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===Xn?et:Ft}}mt.DEFAULT_IMAGE=null;mt.DEFAULT_MAPPING=Cl;mt.DEFAULT_ANISOTROPY=1;class Ke{constructor(e=0,t=0,n=0,i=1){Ke.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const l=e.elements,c=l[0],h=l[4],u=l[8],d=l[1],m=l[5],g=l[9],_=l[2],p=l[6],f=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(g-p)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(g+p)<.1&&Math.abs(c+m+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const x=(c+1)/2,E=(m+1)/2,A=(f+1)/2,C=(h+d)/4,b=(u+_)/4,V=(g+p)/4;return x>E&&x>A?x<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(x),i=C/n,r=b/n):E>A?E<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(E),n=C/i,r=V/i):A<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(A),n=b/r,i=V/r),this.set(n,i,r,t),this}let y=Math.sqrt((p-g)*(p-g)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(y)<.001&&(y=1),this.x=(p-g)/y,this.y=(u-_)/y,this.z=(d-h)/y,this.w=Math.acos((c+m+f-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class nu extends Kn{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Ke(0,0,e,t),this.scissorTest=!1,this.viewport=new Ke(0,0,e,t);const i={width:e,height:t,depth:1};n.encoding!==void 0&&(ji("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===Xn?et:Ft),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:bt,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},n),this.texture=new mt(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps,this.texture.internalFormat=n.internalFormat,this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}setSize(e,t,n=1){(this.width!==e||this.height!==t||this.depth!==n)&&(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Wl(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class jn extends nu{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Xl extends mt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=ft,this.minFilter=ft,this.wrapR=Nt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class iu extends mt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=ft,this.minFilter=ft,this.wrapR=Nt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Jt{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,r,a,o){let l=n[i+0],c=n[i+1],h=n[i+2],u=n[i+3];const d=r[a+0],m=r[a+1],g=r[a+2],_=r[a+3];if(o===0){e[t+0]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u;return}if(o===1){e[t+0]=d,e[t+1]=m,e[t+2]=g,e[t+3]=_;return}if(u!==_||l!==d||c!==m||h!==g){let p=1-o;const f=l*d+c*m+h*g+u*_,y=f>=0?1:-1,x=1-f*f;if(x>Number.EPSILON){const A=Math.sqrt(x),C=Math.atan2(A,f*y);p=Math.sin(p*C)/A,o=Math.sin(o*C)/A}const E=o*y;if(l=l*p+d*E,c=c*p+m*E,h=h*p+g*E,u=u*p+_*E,p===1-o){const A=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=A,c*=A,h*=A,u*=A}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,r,a){const o=n[i],l=n[i+1],c=n[i+2],h=n[i+3],u=r[a],d=r[a+1],m=r[a+2],g=r[a+3];return e[t]=o*g+h*u+l*m-c*d,e[t+1]=l*g+h*d+c*u-o*m,e[t+2]=c*g+h*m+o*d-l*u,e[t+3]=h*g-o*u-l*d-c*m,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){const n=e._x,i=e._y,r=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(n/2),h=o(i/2),u=o(r/2),d=l(n/2),m=l(i/2),g=l(r/2);switch(a){case"XYZ":this._x=d*h*u+c*m*g,this._y=c*m*u-d*h*g,this._z=c*h*g+d*m*u,this._w=c*h*u-d*m*g;break;case"YXZ":this._x=d*h*u+c*m*g,this._y=c*m*u-d*h*g,this._z=c*h*g-d*m*u,this._w=c*h*u+d*m*g;break;case"ZXY":this._x=d*h*u-c*m*g,this._y=c*m*u+d*h*g,this._z=c*h*g+d*m*u,this._w=c*h*u-d*m*g;break;case"ZYX":this._x=d*h*u-c*m*g,this._y=c*m*u+d*h*g,this._z=c*h*g-d*m*u,this._w=c*h*u+d*m*g;break;case"YZX":this._x=d*h*u+c*m*g,this._y=c*m*u+d*h*g,this._z=c*h*g-d*m*u,this._w=c*h*u-d*m*g;break;case"XZY":this._x=d*h*u-c*m*g,this._y=c*m*u-d*h*g,this._z=c*h*g+d*m*u,this._w=c*h*u+d*m*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],u=t[10],d=n+o+u;if(d>0){const m=.5/Math.sqrt(d+1);this._w=.25/m,this._x=(h-l)*m,this._y=(r-c)*m,this._z=(a-i)*m}else if(n>o&&n>u){const m=2*Math.sqrt(1+n-o-u);this._w=(h-l)/m,this._x=.25*m,this._y=(i+a)/m,this._z=(r+c)/m}else if(o>u){const m=2*Math.sqrt(1+o-n-u);this._w=(r-c)/m,this._x=(i+a)/m,this._y=.25*m,this._z=(l+h)/m}else{const m=2*Math.sqrt(1+u-n-o);this._w=(a-i)/m,this._x=(r+c)/m,this._y=(l+h)/m,this._z=.25*m}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(pt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,a=e._w,o=t._x,l=t._y,c=t._z,h=t._w;return this._x=n*h+a*o+i*c-r*l,this._y=i*h+a*l+r*o-n*c,this._z=r*h+a*c+n*l-i*o,this._w=a*h-n*o-i*l-r*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,r=this._z,a=this._w;let o=a*e._w+n*e._x+i*e._y+r*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=i,this._z=r,this;const l=1-o*o;if(l<=Number.EPSILON){const m=1-t;return this._w=m*a+t*this._w,this._x=m*n+t*this._x,this._y=m*i+t*this._y,this._z=m*r+t*this._z,this.normalize(),this._onChangeCallback(),this}const c=Math.sqrt(l),h=Math.atan2(c,o),u=Math.sin((1-t)*h)/c,d=Math.sin(t*h)/c;return this._w=a*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=r*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(i),n*Math.sin(r),n*Math.cos(r),t*Math.sin(i))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class P{constructor(e=0,t=0,n=0){P.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(go.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(go.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,a=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*i-o*n),h=2*(o*t-r*i),u=2*(r*n-a*t);return this.x=t+l*c+a*u-o*h,this.y=n+l*h+o*c-r*u,this.z=i+l*u+r*h-a*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,a=t.x,o=t.y,l=t.z;return this.x=i*l-r*o,this.y=r*a-n*l,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return lr.copy(this).projectOnVector(e),this.sub(lr)}reflect(e){return this.sub(lr.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(pt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,t=Math.random()*Math.PI*2,n=Math.sqrt(1-e**2);return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const lr=new P,go=new Jt;class gn{constructor(e=new P(1/0,1/0,1/0),t=new P(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Ht.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Ht.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Ht.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const r=n.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=r.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,Ht):Ht.fromBufferAttribute(r,a),Ht.applyMatrix4(e.matrixWorld),this.expandByPoint(Ht);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),rs.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),rs.copy(n.boundingBox)),rs.applyMatrix4(e.matrixWorld),this.union(rs)}const i=e.children;for(let r=0,a=i.length;r<a;r++)this.expandByObject(i[r],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,Ht),Ht.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Oi),as.subVectors(this.max,Oi),ti.subVectors(e.a,Oi),ni.subVectors(e.b,Oi),ii.subVectors(e.c,Oi),_n.subVectors(ni,ti),vn.subVectors(ii,ni),Un.subVectors(ti,ii);let t=[0,-_n.z,_n.y,0,-vn.z,vn.y,0,-Un.z,Un.y,_n.z,0,-_n.x,vn.z,0,-vn.x,Un.z,0,-Un.x,-_n.y,_n.x,0,-vn.y,vn.x,0,-Un.y,Un.x,0];return!cr(t,ti,ni,ii,as)||(t=[1,0,0,0,1,0,0,0,1],!cr(t,ti,ni,ii,as))?!1:(os.crossVectors(_n,vn),t=[os.x,os.y,os.z],cr(t,ti,ni,ii,as))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Ht).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Ht).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(nn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),nn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),nn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),nn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),nn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),nn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),nn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),nn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(nn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const nn=[new P,new P,new P,new P,new P,new P,new P,new P],Ht=new P,rs=new gn,ti=new P,ni=new P,ii=new P,_n=new P,vn=new P,Un=new P,Oi=new P,as=new P,os=new P,Nn=new P;function cr(s,e,t,n,i){for(let r=0,a=s.length-3;r<=a;r+=3){Nn.fromArray(s,r);const o=i.x*Math.abs(Nn.x)+i.y*Math.abs(Nn.y)+i.z*Math.abs(Nn.z),l=e.dot(Nn),c=t.dot(Nn),h=n.dot(Nn);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const su=new gn,Fi=new P,hr=new P;class Qt{constructor(e=new P,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):su.setFromPoints(e).getCenter(n);let i=0;for(let r=0,a=e.length;r<a;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Fi.subVectors(e,this.center);const t=Fi.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(Fi,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(hr.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Fi.copy(e.center).add(hr)),this.expandByPoint(Fi.copy(e.center).sub(hr))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const sn=new P,ur=new P,ls=new P,xn=new P,dr=new P,cs=new P,fr=new P;class Ji{constructor(e=new P,t=new P(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,sn)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=sn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(sn.copy(this.origin).addScaledVector(this.direction,t),sn.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){ur.copy(e).add(t).multiplyScalar(.5),ls.copy(t).sub(e).normalize(),xn.copy(this.origin).sub(ur);const r=e.distanceTo(t)*.5,a=-this.direction.dot(ls),o=xn.dot(this.direction),l=-xn.dot(ls),c=xn.lengthSq(),h=Math.abs(1-a*a);let u,d,m,g;if(h>0)if(u=a*l-o,d=a*o-l,g=r*h,u>=0)if(d>=-g)if(d<=g){const _=1/h;u*=_,d*=_,m=u*(u+a*d+2*o)+d*(a*u+d+2*l)+c}else d=r,u=Math.max(0,-(a*d+o)),m=-u*u+d*(d+2*l)+c;else d=-r,u=Math.max(0,-(a*d+o)),m=-u*u+d*(d+2*l)+c;else d<=-g?(u=Math.max(0,-(-a*r+o)),d=u>0?-r:Math.min(Math.max(-r,-l),r),m=-u*u+d*(d+2*l)+c):d<=g?(u=0,d=Math.min(Math.max(-r,-l),r),m=d*(d+2*l)+c):(u=Math.max(0,-(a*r+o)),d=u>0?r:Math.min(Math.max(-r,-l),r),m=-u*u+d*(d+2*l)+c);else d=a>0?-r:r,u=Math.max(0,-(a*d+o)),m=-u*u+d*(d+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(ur).addScaledVector(ls,d),m}intersectSphere(e,t){sn.subVectors(e.center,this.origin);const n=sn.dot(this.direction),i=sn.dot(sn)-n*n,r=e.radius*e.radius;if(i>r)return null;const a=Math.sqrt(r-i),o=n-a,l=n+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(n=(e.min.x-d.x)*c,i=(e.max.x-d.x)*c):(n=(e.max.x-d.x)*c,i=(e.min.x-d.x)*c),h>=0?(r=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),n>a||r>i||((r>n||isNaN(n))&&(n=r),(a<i||isNaN(i))&&(i=a),u>=0?(o=(e.min.z-d.z)*u,l=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,l=(e.min.z-d.z)*u),n>l||o>i)||((o>n||n!==n)&&(n=o),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,sn)!==null}intersectTriangle(e,t,n,i,r){dr.subVectors(t,e),cs.subVectors(n,e),fr.crossVectors(dr,cs);let a=this.direction.dot(fr),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;xn.subVectors(this.origin,e);const l=o*this.direction.dot(cs.crossVectors(xn,cs));if(l<0)return null;const c=o*this.direction.dot(dr.cross(xn));if(c<0||l+c>a)return null;const h=-o*xn.dot(fr);return h<0?null:this.at(h/a,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 He{constructor(e,t,n,i,r,a,o,l,c,h,u,d,m,g,_,p){He.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,a,o,l,c,h,u,d,m,g,_,p)}set(e,t,n,i,r,a,o,l,c,h,u,d,m,g,_,p){const f=this.elements;return f[0]=e,f[4]=t,f[8]=n,f[12]=i,f[1]=r,f[5]=a,f[9]=o,f[13]=l,f[2]=c,f[6]=h,f[10]=u,f[14]=d,f[3]=m,f[7]=g,f[11]=_,f[15]=p,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 He().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/si.setFromMatrixColumn(e,0).length(),r=1/si.setFromMatrixColumn(e,1).length(),a=1/si.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,r=e.z,a=Math.cos(n),o=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const d=a*h,m=a*u,g=o*h,_=o*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=m+g*c,t[5]=d-_*c,t[9]=-o*l,t[2]=_-d*c,t[6]=g+m*c,t[10]=a*l}else if(e.order==="YXZ"){const d=l*h,m=l*u,g=c*h,_=c*u;t[0]=d+_*o,t[4]=g*o-m,t[8]=a*c,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=m*o-g,t[6]=_+d*o,t[10]=a*l}else if(e.order==="ZXY"){const d=l*h,m=l*u,g=c*h,_=c*u;t[0]=d-_*o,t[4]=-a*u,t[8]=g+m*o,t[1]=m+g*o,t[5]=a*h,t[9]=_-d*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const d=a*h,m=a*u,g=o*h,_=o*u;t[0]=l*h,t[4]=g*c-m,t[8]=d*c+_,t[1]=l*u,t[5]=_*c+d,t[9]=m*c-g,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const d=a*l,m=a*c,g=o*l,_=o*c;t[0]=l*h,t[4]=_-d*u,t[8]=g*u+m,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=m*u+g,t[10]=d-_*u}else if(e.order==="XZY"){const d=a*l,m=a*c,g=o*l,_=o*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=d*u+_,t[5]=a*h,t[9]=m*u-g,t[2]=g*u-m,t[6]=o*h,t[10]=_*u+d}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(ru,e,au)}lookAt(e,t,n){const i=this.elements;return Lt.subVectors(e,t),Lt.lengthSq()===0&&(Lt.z=1),Lt.normalize(),Mn.crossVectors(n,Lt),Mn.lengthSq()===0&&(Math.abs(n.z)===1?Lt.x+=1e-4:Lt.z+=1e-4,Lt.normalize(),Mn.crossVectors(n,Lt)),Mn.normalize(),hs.crossVectors(Lt,Mn),i[0]=Mn.x,i[4]=hs.x,i[8]=Lt.x,i[1]=Mn.y,i[5]=hs.y,i[9]=Lt.y,i[2]=Mn.z,i[6]=hs.z,i[10]=Lt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[4],l=n[8],c=n[12],h=n[1],u=n[5],d=n[9],m=n[13],g=n[2],_=n[6],p=n[10],f=n[14],y=n[3],x=n[7],E=n[11],A=n[15],C=i[0],b=i[4],V=i[8],S=i[12],w=i[1],X=i[5],K=i[9],Q=i[13],D=i[2],k=i[6],j=i[10],W=i[14],ie=i[3],$=i[7],q=i[11],I=i[15];return r[0]=a*C+o*w+l*D+c*ie,r[4]=a*b+o*X+l*k+c*$,r[8]=a*V+o*K+l*j+c*q,r[12]=a*S+o*Q+l*W+c*I,r[1]=h*C+u*w+d*D+m*ie,r[5]=h*b+u*X+d*k+m*$,r[9]=h*V+u*K+d*j+m*q,r[13]=h*S+u*Q+d*W+m*I,r[2]=g*C+_*w+p*D+f*ie,r[6]=g*b+_*X+p*k+f*$,r[10]=g*V+_*K+p*j+f*q,r[14]=g*S+_*Q+p*W+f*I,r[3]=y*C+x*w+E*D+A*ie,r[7]=y*b+x*X+E*k+A*$,r[11]=y*V+x*K+E*j+A*q,r[15]=y*S+x*Q+E*W+A*I,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],u=e[6],d=e[10],m=e[14],g=e[3],_=e[7],p=e[11],f=e[15];return g*(+r*l*u-i*c*u-r*o*d+n*c*d+i*o*m-n*l*m)+_*(+t*l*m-t*c*d+r*a*d-i*a*m+i*c*h-r*l*h)+p*(+t*c*u-t*o*m-r*a*u+n*a*m+r*o*h-n*c*h)+f*(-i*o*h-t*l*u+t*o*d+i*a*u-n*a*d+n*l*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],m=e[11],g=e[12],_=e[13],p=e[14],f=e[15],y=u*p*c-_*d*c+_*l*m-o*p*m-u*l*f+o*d*f,x=g*d*c-h*p*c-g*l*m+a*p*m+h*l*f-a*d*f,E=h*_*c-g*u*c+g*o*m-a*_*m-h*o*f+a*u*f,A=g*u*l-h*_*l-g*o*d+a*_*d+h*o*p-a*u*p,C=t*y+n*x+i*E+r*A;if(C===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1/C;return e[0]=y*b,e[1]=(_*d*r-u*p*r-_*i*m+n*p*m+u*i*f-n*d*f)*b,e[2]=(o*p*r-_*l*r+_*i*c-n*p*c-o*i*f+n*l*f)*b,e[3]=(u*l*r-o*d*r-u*i*c+n*d*c+o*i*m-n*l*m)*b,e[4]=x*b,e[5]=(h*p*r-g*d*r+g*i*m-t*p*m-h*i*f+t*d*f)*b,e[6]=(g*l*r-a*p*r-g*i*c+t*p*c+a*i*f-t*l*f)*b,e[7]=(a*d*r-h*l*r+h*i*c-t*d*c-a*i*m+t*l*m)*b,e[8]=E*b,e[9]=(g*u*r-h*_*r-g*n*m+t*_*m+h*n*f-t*u*f)*b,e[10]=(a*_*r-g*o*r+g*n*c-t*_*c-a*n*f+t*o*f)*b,e[11]=(h*o*r-a*u*r-h*n*c+t*u*c+a*n*m-t*o*m)*b,e[12]=A*b,e[13]=(h*_*i-g*u*i+g*n*d-t*_*d-h*n*p+t*u*p)*b,e[14]=(g*o*i-a*_*i-g*n*l+t*_*l+a*n*p-t*o*p)*b,e[15]=(a*u*i-h*o*i+h*n*l-t*u*l-a*n*d+t*o*d)*b,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,a=e.x,o=e.y,l=e.z,c=r*a,h=r*o;return this.set(c*a+n,c*o-i*l,c*l+i*o,0,c*o+i*l,h*o+n,h*l-i*a,0,c*l-i*o,h*l+i*a,r*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,a){return this.set(1,n,r,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,a=t._y,o=t._z,l=t._w,c=r+r,h=a+a,u=o+o,d=r*c,m=r*h,g=r*u,_=a*h,p=a*u,f=o*u,y=l*c,x=l*h,E=l*u,A=n.x,C=n.y,b=n.z;return i[0]=(1-(_+f))*A,i[1]=(m+E)*A,i[2]=(g-x)*A,i[3]=0,i[4]=(m-E)*C,i[5]=(1-(d+f))*C,i[6]=(p+y)*C,i[7]=0,i[8]=(g+x)*b,i[9]=(p-y)*b,i[10]=(1-(d+_))*b,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=si.set(i[0],i[1],i[2]).length();const a=si.set(i[4],i[5],i[6]).length(),o=si.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],zt.copy(this);const c=1/r,h=1/a,u=1/o;return zt.elements[0]*=c,zt.elements[1]*=c,zt.elements[2]*=c,zt.elements[4]*=h,zt.elements[5]*=h,zt.elements[6]*=h,zt.elements[8]*=u,zt.elements[9]*=u,zt.elements[10]*=u,t.setFromRotationMatrix(zt),n.x=r,n.y=a,n.z=o,this}makePerspective(e,t,n,i,r,a,o=un){const l=this.elements,c=2*r/(t-e),h=2*r/(n-i),u=(t+e)/(t-e),d=(n+i)/(n-i);let m,g;if(o===un)m=-(a+r)/(a-r),g=-2*a*r/(a-r);else if(o===ks)m=-a/(a-r),g=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=c,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=h,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=m,l[14]=g,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,r,a,o=un){const l=this.elements,c=1/(t-e),h=1/(n-i),u=1/(a-r),d=(t+e)*c,m=(n+i)*h;let g,_;if(o===un)g=(a+r)*u,_=-2*u;else if(o===ks)g=r*u,_=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-d,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-m,l[2]=0,l[6]=0,l[10]=_,l[14]=-g,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const si=new P,zt=new He,ru=new P(0,0,0),au=new P(1,1,1),Mn=new P,hs=new P,Lt=new P,_o=new He,vo=new Jt;class Xs{constructor(e=0,t=0,n=0,i=Xs.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],a=i[4],o=i[8],l=i[1],c=i[5],h=i[9],u=i[2],d=i[6],m=i[10];switch(t){case"XYZ":this._y=Math.asin(pt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,m),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-pt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,m),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(pt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,m),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-pt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,m),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(pt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(o,m));break;case"XZY":this._z=Math.asin(-pt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,m),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return _o.makeRotationFromQuaternion(e),this.setFromRotationMatrix(_o,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return vo.setFromEuler(this),this.setFromQuaternion(vo,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Xs.DEFAULT_ORDER="XYZ";class Yl{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let ou=0;const xo=new P,ri=new Jt,rn=new He,us=new P,Bi=new P,lu=new P,cu=new Jt,Mo=new P(1,0,0),So=new P(0,1,0),yo=new P(0,0,1),hu={type:"added"},uu={type:"removed"};class tt extends Kn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:ou++}),this.uuid=Wt(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=tt.DEFAULT_UP.clone();const e=new P,t=new Xs,n=new Jt,i=new P(1,1,1);function r(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new He},normalMatrix:{value:new Be}}),this.matrix=new He,this.matrixWorld=new He,this.matrixAutoUpdate=tt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=tt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.layers=new Yl,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return ri.setFromAxisAngle(e,t),this.quaternion.multiply(ri),this}rotateOnWorldAxis(e,t){return ri.setFromAxisAngle(e,t),this.quaternion.premultiply(ri),this}rotateX(e){return this.rotateOnAxis(Mo,e)}rotateY(e){return this.rotateOnAxis(So,e)}rotateZ(e){return this.rotateOnAxis(yo,e)}translateOnAxis(e,t){return xo.copy(e).applyQuaternion(this.quaternion),this.position.add(xo.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Mo,e)}translateY(e){return this.translateOnAxis(So,e)}translateZ(e){return this.translateOnAxis(yo,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(rn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?us.copy(e):us.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Bi.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?rn.lookAt(Bi,us,this.up):rn.lookAt(us,Bi,this.up),this.quaternion.setFromRotationMatrix(rn),i&&(rn.extractRotation(i.matrixWorld),ri.setFromRotationMatrix(rn),this.quaternion.premultiply(ri.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.parent!==null&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(hu)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(uu)),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),rn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),rn.multiply(e.parent.matrixWorld)),e.applyMatrix4(rn),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t){let n=[];this[e]===t&&n.push(this);for(let i=0,r=this.children.length;i<r;i++){const a=this.children[i].getObjectsByProperty(e,t);a.length>0&&(n=n.concat(a))}return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Bi,e,lu),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Bi,cu,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++){const r=t[n];(r.matrixWorldAutoUpdate===!0||e===!0)&&r.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const i=this.children;for(let r=0,a=i.length;r<a;r++){const o=i[r];o.matrixWorldAutoUpdate===!0&&o.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON()));function r(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];r(e.shapes,u)}else r(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(r(e.materials,this.material[l]));i.material=o}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];i.animations.push(r(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),u=a(e.shapes),d=a(e.skeletons),m=a(e.animations),g=a(e.nodes);o.length>0&&(n.geometries=o),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),m.length>0&&(n.animations=m),g.length>0&&(n.nodes=g)}return n.object=i,n;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}tt.DEFAULT_UP=new P(0,1,0);tt.DEFAULT_MATRIX_AUTO_UPDATE=!0;tt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const kt=new P,an=new P,pr=new P,on=new P,ai=new P,oi=new P,Eo=new P,mr=new P,gr=new P,_r=new P;let ds=!1;class Vt{constructor(e=new P,t=new P,n=new P){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),kt.subVectors(e,t),i.cross(kt);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){kt.subVectors(i,t),an.subVectors(n,t),pr.subVectors(e,t);const a=kt.dot(kt),o=kt.dot(an),l=kt.dot(pr),c=an.dot(an),h=an.dot(pr),u=a*c-o*o;if(u===0)return r.set(-2,-1,-1);const d=1/u,m=(c*l-o*h)*d,g=(a*h-o*l)*d;return r.set(1-m-g,g,m)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,on),on.x>=0&&on.y>=0&&on.x+on.y<=1}static getUV(e,t,n,i,r,a,o,l){return ds===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),ds=!0),this.getInterpolation(e,t,n,i,r,a,o,l)}static getInterpolation(e,t,n,i,r,a,o,l){return this.getBarycoord(e,t,n,i,on),l.setScalar(0),l.addScaledVector(r,on.x),l.addScaledVector(a,on.y),l.addScaledVector(o,on.z),l}static isFrontFacing(e,t,n,i){return kt.subVectors(n,t),an.subVectors(e,t),kt.cross(an).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return kt.subVectors(this.c,this.b),an.subVectors(this.a,this.b),kt.cross(an).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Vt.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Vt.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,r){return ds===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),ds=!0),Vt.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}getInterpolation(e,t,n,i,r){return Vt.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return Vt.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Vt.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let a,o;ai.subVectors(i,n),oi.subVectors(r,n),mr.subVectors(e,n);const l=ai.dot(mr),c=oi.dot(mr);if(l<=0&&c<=0)return t.copy(n);gr.subVectors(e,i);const h=ai.dot(gr),u=oi.dot(gr);if(h>=0&&u<=h)return t.copy(i);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(n).addScaledVector(ai,a);_r.subVectors(e,r);const m=ai.dot(_r),g=oi.dot(_r);if(g>=0&&m<=g)return t.copy(r);const _=m*c-l*g;if(_<=0&&c>=0&&g<=0)return o=c/(c-g),t.copy(n).addScaledVector(oi,o);const p=h*g-m*u;if(p<=0&&u-h>=0&&m-g>=0)return Eo.subVectors(r,i),o=(u-h)/(u-h+(m-g)),t.copy(i).addScaledVector(Eo,o);const f=1/(p+_+d);return a=_*f,o=d*f,t.copy(n).addScaledVector(ai,a).addScaledVector(oi,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const jl={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Sn={h:0,s:0,l:0},fs={h:0,s:0,l:0};function vr(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}class Ce{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=et){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Ye.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=Ye.workingColorSpace){return this.r=e,this.g=t,this.b=n,Ye.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=Ye.workingColorSpace){if(e=sa(e,1),t=pt(t,0,1),n=pt(n,0,1),t===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,a=2*n-r;this.r=vr(a,r,e+1/3),this.g=vr(a,r,e),this.b=vr(a,r,e-1/3)}return Ye.toWorkingColorSpace(this,i),this}setStyle(e,t=et){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=i[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(r,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=et){const n=jl[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=vi(e.r),this.g=vi(e.g),this.b=vi(e.b),this}copyLinearToSRGB(e){return this.r=ar(e.r),this.g=ar(e.g),this.b=ar(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=et){return Ye.fromWorkingColorSpace(Mt.copy(this),e),Math.round(pt(Mt.r*255,0,255))*65536+Math.round(pt(Mt.g*255,0,255))*256+Math.round(pt(Mt.b*255,0,255))}getHexString(e=et){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Ye.workingColorSpace){Ye.fromWorkingColorSpace(Mt.copy(this),t);const n=Mt.r,i=Mt.g,r=Mt.b,a=Math.max(n,i,r),o=Math.min(n,i,r);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const u=a-o;switch(c=h<=.5?u/(a+o):u/(2-a-o),a){case n:l=(i-r)/u+(i<r?6:0);break;case i:l=(r-n)/u+2;break;case r:l=(n-i)/u+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=Ye.workingColorSpace){return Ye.fromWorkingColorSpace(Mt.copy(this),t),e.r=Mt.r,e.g=Mt.g,e.b=Mt.b,e}getStyle(e=et){Ye.fromWorkingColorSpace(Mt.copy(this),e);const t=Mt.r,n=Mt.g,i=Mt.b;return e!==et?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(Sn),this.setHSL(Sn.h+e,Sn.s+t,Sn.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Sn),e.getHSL(fs);const n=Yi(Sn.h,fs.h,t),i=Yi(Sn.s,fs.s,t),r=Yi(Sn.l,fs.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Mt=new Ce;Ce.NAMES=jl;let du=0;class Zt extends Kn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:du++}),this.uuid=Wt(),this.name="",this.type="Material",this.blending=_i,this.side=pn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Hr,this.blendDst=zr,this.blendEquation=zn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ce(0,0,0),this.blendAlpha=0,this.depthFunc=Os,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=co,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Qn,this.stencilZFail=Qn,this.stencilZPass=Qn,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==_i&&(n.blending=this.blending),this.side!==pn&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Hr&&(n.blendSrc=this.blendSrc),this.blendDst!==zr&&(n.blendDst=this.blendDst),this.blendEquation!==zn&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==Os&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==co&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Qn&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Qn&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Qn&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(r){const a=[];for(const o in r){const l=r[o];delete l.metadata,a.push(l)}return a}if(t){const r=i(e.textures),a=i(e.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.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;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class dn extends Zt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ce(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Rl,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const ot=new P,ps=new Re;class gt{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Xr,this.updateRange={offset:0,count:-1},this.gpuType=hn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)ps.fromBufferAttribute(this,t),ps.applyMatrix3(e),this.setXY(t,ps.x,ps.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)ot.fromBufferAttribute(this,t),ot.applyMatrix3(e),this.setXYZ(t,ot.x,ot.y,ot.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)ot.fromBufferAttribute(this,t),ot.applyMatrix4(e),this.setXYZ(t,ot.x,ot.y,ot.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)ot.fromBufferAttribute(this,t),ot.applyNormalMatrix(e),this.setXYZ(t,ot.x,ot.y,ot.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)ot.fromBufferAttribute(this,t),ot.transformDirection(e),this.setXYZ(t,ot.x,ot.y,ot.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Kt(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=qe(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Kt(t,this.array)),t}setX(e,t){return this.normalized&&(t=qe(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Kt(t,this.array)),t}setY(e,t){return this.normalized&&(t=qe(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=Kt(t,this.array)),t}setZ(e,t){return this.normalized&&(t=qe(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=Kt(t,this.array)),t}setW(e,t){return this.normalized&&(t=qe(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=qe(t,this.array),n=qe(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=qe(t,this.array),n=qe(n,this.array),i=qe(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=qe(t,this.array),n=qe(n,this.array),i=qe(i,this.array),r=qe(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,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(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Xr&&(e.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(e.updateRange=this.updateRange),e}}class ql extends gt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Kl extends gt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class fn extends gt{constructor(e,t,n){super(new Float32Array(e),t,n)}}let fu=0;const It=new He,xr=new tt,li=new P,Pt=new gn,Hi=new gn,dt=new P;class Xt extends Kn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:fu++}),this.uuid=Wt(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Vl(e)?Kl:ql)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const r=new Be().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return It.makeRotationFromQuaternion(e),this.applyMatrix4(It),this}rotateX(e){return It.makeRotationX(e),this.applyMatrix4(It),this}rotateY(e){return It.makeRotationY(e),this.applyMatrix4(It),this}rotateZ(e){return It.makeRotationZ(e),this.applyMatrix4(It),this}translate(e,t,n){return It.makeTranslation(e,t,n),this.applyMatrix4(It),this}scale(e,t,n){return It.makeScale(e,t,n),this.applyMatrix4(It),this}lookAt(e){return xr.lookAt(e),xr.updateMatrix(),this.applyMatrix4(xr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(li).negate(),this.translate(li.x,li.y,li.z),this}setFromPoints(e){const t=[];for(let n=0,i=e.length;n<i;n++){const r=e[n];t.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new fn(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new gn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new P(-1/0,-1/0,-1/0),new P(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const r=t[n];Pt.setFromBufferAttribute(r),this.morphTargetsRelative?(dt.addVectors(this.boundingBox.min,Pt.min),this.boundingBox.expandByPoint(dt),dt.addVectors(this.boundingBox.max,Pt.max),this.boundingBox.expandByPoint(dt)):(this.boundingBox.expandByPoint(Pt.min),this.boundingBox.expandByPoint(Pt.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Qt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new P,1/0);return}if(e){const n=this.boundingSphere.center;if(Pt.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){const o=t[r];Hi.setFromBufferAttribute(o),this.morphTargetsRelative?(dt.addVectors(Pt.min,Hi.min),Pt.expandByPoint(dt),dt.addVectors(Pt.max,Hi.max),Pt.expandByPoint(dt)):(Pt.expandByPoint(Hi.min),Pt.expandByPoint(Hi.max))}Pt.getCenter(n);let i=0;for(let r=0,a=e.count;r<a;r++)dt.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(dt));if(t)for(let r=0,a=t.length;r<a;r++){const o=t[r],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)dt.fromBufferAttribute(o,c),l&&(li.fromBufferAttribute(e,c),dt.add(li)),i=Math.max(i,n.distanceToSquared(dt))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=e.array,i=t.position.array,r=t.normal.array,a=t.uv.array,o=i.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new gt(new Float32Array(4*o),4));const l=this.getAttribute("tangent").array,c=[],h=[];for(let w=0;w<o;w++)c[w]=new P,h[w]=new P;const u=new P,d=new P,m=new P,g=new Re,_=new Re,p=new Re,f=new P,y=new P;function x(w,X,K){u.fromArray(i,w*3),d.fromArray(i,X*3),m.fromArray(i,K*3),g.fromArray(a,w*2),_.fromArray(a,X*2),p.fromArray(a,K*2),d.sub(u),m.sub(u),_.sub(g),p.sub(g);const Q=1/(_.x*p.y-p.x*_.y);isFinite(Q)&&(f.copy(d).multiplyScalar(p.y).addScaledVector(m,-_.y).multiplyScalar(Q),y.copy(m).multiplyScalar(_.x).addScaledVector(d,-p.x).multiplyScalar(Q),c[w].add(f),c[X].add(f),c[K].add(f),h[w].add(y),h[X].add(y),h[K].add(y))}let E=this.groups;E.length===0&&(E=[{start:0,count:n.length}]);for(let w=0,X=E.length;w<X;++w){const K=E[w],Q=K.start,D=K.count;for(let k=Q,j=Q+D;k<j;k+=3)x(n[k+0],n[k+1],n[k+2])}const A=new P,C=new P,b=new P,V=new P;function S(w){b.fromArray(r,w*3),V.copy(b);const X=c[w];A.copy(X),A.sub(b.multiplyScalar(b.dot(X))).normalize(),C.crossVectors(V,X);const Q=C.dot(h[w])<0?-1:1;l[w*4]=A.x,l[w*4+1]=A.y,l[w*4+2]=A.z,l[w*4+3]=Q}for(let w=0,X=E.length;w<X;++w){const K=E[w],Q=K.start,D=K.count;for(let k=Q,j=Q+D;k<j;k+=3)S(n[k+0]),S(n[k+1]),S(n[k+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new gt(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,m=n.count;d<m;d++)n.setXYZ(d,0,0,0);const i=new P,r=new P,a=new P,o=new P,l=new P,c=new P,h=new P,u=new P;if(e)for(let d=0,m=e.count;d<m;d+=3){const g=e.getX(d+0),_=e.getX(d+1),p=e.getX(d+2);i.fromBufferAttribute(t,g),r.fromBufferAttribute(t,_),a.fromBufferAttribute(t,p),h.subVectors(a,r),u.subVectors(i,r),h.cross(u),o.fromBufferAttribute(n,g),l.fromBufferAttribute(n,_),c.fromBufferAttribute(n,p),o.add(h),l.add(h),c.add(h),n.setXYZ(g,o.x,o.y,o.z),n.setXYZ(_,l.x,l.y,l.z),n.setXYZ(p,c.x,c.y,c.z)}else for(let d=0,m=t.count;d<m;d+=3)i.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,r),u.subVectors(i,r),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)dt.fromBufferAttribute(e,t),dt.normalize(),e.setXYZ(t,dt.x,dt.y,dt.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,u=o.normalized,d=new c.constructor(l.length*h);let m=0,g=0;for(let _=0,p=l.length;_<p;_++){o.isInterleavedBufferAttribute?m=l[_]*o.data.stride+o.offset:m=l[_]*h;for(let f=0;f<h;f++)d[g++]=c[m++]}return new gt(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Xt,n=this.index.array,i=this.attributes;for(const o in i){const l=i[o],c=e(l,n);t.setAttribute(o,c)}const r=this.morphAttributes;for(const o in r){const l=[],c=r[o];for(let h=0,u=c.length;h<u;h++){const d=c[h],m=e(d,n);l.push(m)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const l in n){const c=n[l];e.data.attributes[l]=c.toJSON(e.data)}const i={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const m=c[u];h.push(m.toJSON(e.data))}h.length>0&&(i[l]=h,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone(t));const i=e.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(t))}const r=e.morphAttributes;for(const c in r){const h=[],u=r[c];for(let d=0,m=u.length;d<m;d++)h.push(u[d].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const u=a[c];this.addGroup(u.start,u.count,u.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const To=new He,On=new Ji,ms=new Qt,Ao=new P,ci=new P,hi=new P,ui=new P,Mr=new P,gs=new P,_s=new Re,vs=new Re,xs=new Re,bo=new P,wo=new P,Ro=new P,Ms=new P,Ss=new P;class Bt extends tt{constructor(e=new Xt,t=new dn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(r&&o){gs.set(0,0,0);for(let l=0,c=r.length;l<c;l++){const h=o[l],u=r[l];h!==0&&(Mr.fromBufferAttribute(u,e),a?gs.addScaledVector(Mr,h):gs.addScaledVector(Mr.sub(t),h))}t.add(gs)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),ms.copy(n.boundingSphere),ms.applyMatrix4(r),On.copy(e.ray).recast(e.near),!(ms.containsPoint(On.origin)===!1&&(On.intersectSphere(ms,Ao)===null||On.origin.distanceToSquared(Ao)>(e.far-e.near)**2))&&(To.copy(r).invert(),On.copy(e.ray).applyMatrix4(To),!(n.boundingBox!==null&&On.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,On)))}_computeIntersections(e,t,n){let i;const r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,u=r.attributes.normal,d=r.groups,m=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,_=d.length;g<_;g++){const p=d[g],f=a[p.materialIndex],y=Math.max(p.start,m.start),x=Math.min(o.count,Math.min(p.start+p.count,m.start+m.count));for(let E=y,A=x;E<A;E+=3){const C=o.getX(E),b=o.getX(E+1),V=o.getX(E+2);i=ys(this,f,e,n,c,h,u,C,b,V),i&&(i.faceIndex=Math.floor(E/3),i.face.materialIndex=p.materialIndex,t.push(i))}}else{const g=Math.max(0,m.start),_=Math.min(o.count,m.start+m.count);for(let p=g,f=_;p<f;p+=3){const y=o.getX(p),x=o.getX(p+1),E=o.getX(p+2);i=ys(this,a,e,n,c,h,u,y,x,E),i&&(i.faceIndex=Math.floor(p/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(a))for(let g=0,_=d.length;g<_;g++){const p=d[g],f=a[p.materialIndex],y=Math.max(p.start,m.start),x=Math.min(l.count,Math.min(p.start+p.count,m.start+m.count));for(let E=y,A=x;E<A;E+=3){const C=E,b=E+1,V=E+2;i=ys(this,f,e,n,c,h,u,C,b,V),i&&(i.faceIndex=Math.floor(E/3),i.face.materialIndex=p.materialIndex,t.push(i))}}else{const g=Math.max(0,m.start),_=Math.min(l.count,m.start+m.count);for(let p=g,f=_;p<f;p+=3){const y=p,x=p+1,E=p+2;i=ys(this,a,e,n,c,h,u,y,x,E),i&&(i.faceIndex=Math.floor(p/3),t.push(i))}}}}function pu(s,e,t,n,i,r,a,o){let l;if(e.side===wt?l=n.intersectTriangle(a,r,i,!0,o):l=n.intersectTriangle(i,r,a,e.side===pn,o),l===null)return null;Ss.copy(o),Ss.applyMatrix4(s.matrixWorld);const c=t.ray.origin.distanceTo(Ss);return c<t.near||c>t.far?null:{distance:c,point:Ss.clone(),object:s}}function ys(s,e,t,n,i,r,a,o,l,c){s.getVertexPosition(o,ci),s.getVertexPosition(l,hi),s.getVertexPosition(c,ui);const h=pu(s,e,t,n,ci,hi,ui,Ms);if(h){i&&(_s.fromBufferAttribute(i,o),vs.fromBufferAttribute(i,l),xs.fromBufferAttribute(i,c),h.uv=Vt.getInterpolation(Ms,ci,hi,ui,_s,vs,xs,new Re)),r&&(_s.fromBufferAttribute(r,o),vs.fromBufferAttribute(r,l),xs.fromBufferAttribute(r,c),h.uv1=Vt.getInterpolation(Ms,ci,hi,ui,_s,vs,xs,new Re),h.uv2=h.uv1),a&&(bo.fromBufferAttribute(a,o),wo.fromBufferAttribute(a,l),Ro.fromBufferAttribute(a,c),h.normal=Vt.getInterpolation(Ms,ci,hi,ui,bo,wo,Ro,new P),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new P,materialIndex:0};Vt.getNormal(ci,hi,ui,u.normal),h.face=u}return h}class Qi extends Xt{constructor(e=1,t=1,n=1,i=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};const o=this;i=Math.floor(i),r=Math.floor(r),a=Math.floor(a);const l=[],c=[],h=[],u=[];let d=0,m=0;g("z","y","x",-1,-1,n,t,e,a,r,0),g("z","y","x",1,-1,n,t,-e,a,r,1),g("x","z","y",1,1,e,n,t,i,a,2),g("x","z","y",1,-1,e,n,-t,i,a,3),g("x","y","z",1,-1,e,t,n,i,r,4),g("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(l),this.setAttribute("position",new fn(c,3)),this.setAttribute("normal",new fn(h,3)),this.setAttribute("uv",new fn(u,2));function g(_,p,f,y,x,E,A,C,b,V,S){const w=E/b,X=A/V,K=E/2,Q=A/2,D=C/2,k=b+1,j=V+1;let W=0,ie=0;const $=new P;for(let q=0;q<j;q++){const I=q*X-Q;for(let z=0;z<k;z++){const ce=z*w-K;$[_]=ce*y,$[p]=I*x,$[f]=D,c.push($.x,$.y,$.z),$[_]=0,$[p]=0,$[f]=C>0?1:-1,h.push($.x,$.y,$.z),u.push(z/b),u.push(1-q/V),W+=1}}for(let q=0;q<V;q++)for(let I=0;I<b;I++){const z=d+I+k*q,ce=d+I+k*(q+1),he=d+(I+1)+k*(q+1),fe=d+(I+1)+k*q;l.push(z,ce,fe),l.push(ce,he,fe),ie+=6}o.addGroup(m,ie,S),m+=ie,d+=W}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qi(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function bi(s){const e={};for(const t in s){e[t]={};for(const n in s[t]){const i=s[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Tt(s){const e={};for(let t=0;t<s.length;t++){const n=bi(s[t]);for(const i in n)e[i]=n[i]}return e}function mu(s){const e=[];for(let t=0;t<s.length;t++)e.push(s[t].clone());return e}function $l(s){return s.getRenderTarget()===null?s.outputColorSpace:Ye.workingColorSpace}const gu={clone:bi,merge:Tt};var _u=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,vu=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class mn extends Zt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=_u,this.fragmentShader=vu,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=bi(e.uniforms),this.uniformsGroups=mu(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Zl extends tt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new He,this.projectionMatrix=new He,this.projectionMatrixInverse=new He,this.coordinateSystem=un}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.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}class At extends Zl{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=Ai*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Xi*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Ai*2*Math.atan(Math.tan(Xi*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,n,i,r,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Xi*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*i/l,t-=a.offsetY*n/c,i*=a.width/l,n*=a.height/c}const o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const di=-90,fi=1;class xu extends tt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new At(di,fi,e,t);i.layers=this.layers,this.add(i);const r=new At(di,fi,e,t);r.layers=this.layers,this.add(r);const a=new At(di,fi,e,t);a.layers=this.layers,this.add(a);const o=new At(di,fi,e,t);o.layers=this.layers,this.add(o);const l=new At(di,fi,e,t);l.layers=this.layers,this.add(l);const c=new At(di,fi,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,r,a,o,l]=t;for(const c of t)this.remove(c);if(e===un)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===ks)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,a,o,l,c,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),m=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,r),e.setRenderTarget(n,1,i),e.render(t,a),e.setRenderTarget(n,2,i),e.render(t,o),e.setRenderTarget(n,3,i),e.render(t,l),e.setRenderTarget(n,4,i),e.render(t,c),n.texture.generateMipmaps=_,e.setRenderTarget(n,5,i),e.render(t,h),e.setRenderTarget(u,d,m),e.xr.enabled=g,n.texture.needsPMREMUpdate=!0}}class Jl extends mt{constructor(e,t,n,i,r,a,o,l,c,h){e=e!==void 0?e:[],t=t!==void 0?t:Mi,super(e,t,n,i,r,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Mu extends jn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];t.encoding!==void 0&&(ji("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===Xn?et:Ft),this.texture=new Jl(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:bt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

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

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

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},i=new Qi(5,5,5),r=new mn({name:"CubemapFromEquirect",uniforms:bi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:wt,blending:bn});r.uniforms.tEquirect.value=t;const a=new Bt(i,r),o=t.minFilter;return t.minFilter===Yn&&(t.minFilter=bt),new xu(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,n,i){const r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(r)}}const Sr=new P,Su=new P,yu=new Be;class En{constructor(e=new P(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=Sr.subVectors(n,t).cross(Su.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(Sr),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||yu.getNormalMatrix(e),i=this.coplanarPoint(Sr).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.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)}}const Fn=new Qt,Es=new P;class ra{constructor(e=new En,t=new En,n=new En,i=new En,r=new En,a=new En){this.planes=[e,t,n,i,r,a]}set(e,t,n,i,r,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=un){const n=this.planes,i=e.elements,r=i[0],a=i[1],o=i[2],l=i[3],c=i[4],h=i[5],u=i[6],d=i[7],m=i[8],g=i[9],_=i[10],p=i[11],f=i[12],y=i[13],x=i[14],E=i[15];if(n[0].setComponents(l-r,d-c,p-m,E-f).normalize(),n[1].setComponents(l+r,d+c,p+m,E+f).normalize(),n[2].setComponents(l+a,d+h,p+g,E+y).normalize(),n[3].setComponents(l-a,d-h,p-g,E-y).normalize(),n[4].setComponents(l-o,d-u,p-_,E-x).normalize(),t===un)n[5].setComponents(l+o,d+u,p+_,E+x).normalize();else if(t===ks)n[5].setComponents(o,u,_,x).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Fn.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Fn.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Fn)}intersectsSprite(e){return Fn.center.set(0,0,0),Fn.radius=.7071067811865476,Fn.applyMatrix4(e.matrixWorld),this.intersectsSphere(Fn)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Es.x=i.normal.x>0?e.max.x:e.min.x,Es.y=i.normal.y>0?e.max.y:e.min.y,Es.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Es)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Ql(){let s=null,e=!1,t=null,n=null;function i(r,a){t(r,a),n=s.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=s.requestAnimationFrame(i),e=!0)},stop:function(){s.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function Eu(s,e){const t=e.isWebGL2,n=new WeakMap;function i(c,h){const u=c.array,d=c.usage,m=s.createBuffer();s.bindBuffer(h,m),s.bufferData(h,u,d),c.onUploadCallback();let g;if(u instanceof Float32Array)g=s.FLOAT;else if(u instanceof Uint16Array)if(c.isFloat16BufferAttribute)if(t)g=s.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else g=s.UNSIGNED_SHORT;else if(u instanceof Int16Array)g=s.SHORT;else if(u instanceof Uint32Array)g=s.UNSIGNED_INT;else if(u instanceof Int32Array)g=s.INT;else if(u instanceof Int8Array)g=s.BYTE;else if(u instanceof Uint8Array)g=s.UNSIGNED_BYTE;else if(u instanceof Uint8ClampedArray)g=s.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:m,type:g,bytesPerElement:u.BYTES_PER_ELEMENT,version:c.version}}function r(c,h,u){const d=h.array,m=h.updateRange;s.bindBuffer(u,c),m.count===-1?s.bufferSubData(u,0,d):(t?s.bufferSubData(u,m.offset*d.BYTES_PER_ELEMENT,d,m.offset,m.count):s.bufferSubData(u,m.offset*d.BYTES_PER_ELEMENT,d.subarray(m.offset,m.offset+m.count)),m.count=-1),h.onUploadCallback()}function a(c){return c.isInterleavedBufferAttribute&&(c=c.data),n.get(c)}function o(c){c.isInterleavedBufferAttribute&&(c=c.data);const h=n.get(c);h&&(s.deleteBuffer(h.buffer),n.delete(c))}function l(c,h){if(c.isGLBufferAttribute){const d=n.get(c);(!d||d.version<c.version)&&n.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}c.isInterleavedBufferAttribute&&(c=c.data);const u=n.get(c);u===void 0?n.set(c,i(c,h)):u.version<c.version&&(r(u.buffer,c,h),u.version=c.version)}return{get:a,remove:o,update:l}}class aa extends Xt{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,a=t/2,o=Math.floor(n),l=Math.floor(i),c=o+1,h=l+1,u=e/o,d=t/l,m=[],g=[],_=[],p=[];for(let f=0;f<h;f++){const y=f*d-a;for(let x=0;x<c;x++){const E=x*u-r;g.push(E,-y,0),_.push(0,0,1),p.push(x/o),p.push(1-f/l)}}for(let f=0;f<l;f++)for(let y=0;y<o;y++){const x=y+c*f,E=y+c*(f+1),A=y+1+c*(f+1),C=y+1+c*f;m.push(x,E,C),m.push(E,A,C)}this.setIndex(m),this.setAttribute("position",new fn(g,3)),this.setAttribute("normal",new fn(_,3)),this.setAttribute("uv",new fn(p,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new aa(e.width,e.height,e.widthSegments,e.heightSegments)}}var Tu=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,Au=`#ifdef USE_ALPHAHASH
	const float ALPHA_HASH_SCALE = 0.05;
	float hash2D( vec2 value ) {
		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
	}
	float hash3D( vec3 value ) {
		return hash2D( vec2( hash2D( value.xy ), value.z ) );
	}
	float getAlphaHashThreshold( vec3 position ) {
		float maxDeriv = max(
			length( dFdx( position.xyz ) ),
			length( dFdy( position.xyz ) )
		);
		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
		vec2 pixScales = vec2(
			exp2( floor( log2( pixScale ) ) ),
			exp2( ceil( log2( pixScale ) ) )
		);
		vec2 alpha = vec2(
			hash3D( floor( pixScales.x * position.xyz ) ),
			hash3D( floor( pixScales.y * position.xyz ) )
		);
		float lerpFactor = fract( log2( pixScale ) );
		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
		float a = min( lerpFactor, 1.0 - lerpFactor );
		vec3 cases = vec3(
			x * x / ( 2.0 * a * ( 1.0 - a ) ),
			( x - 0.5 * a ) / ( 1.0 - a ),
			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
		);
		float threshold = ( x < ( 1.0 - a ) )
			? ( ( x < a ) ? cases.x : cases.y )
			: cases.z;
		return clamp( threshold , 1.0e-6, 1.0 );
	}
#endif`,bu=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,wu=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,Ru=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,Cu=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,Lu=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_CLEARCOAT ) 
		clearcoatSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_SHEEN ) 
		sheenSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,Pu=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,Du=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,Iu=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,Uu=`float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
} // validated`,Nu=`#ifdef USE_IRIDESCENCE
	const mat3 XYZ_TO_REC709 = mat3(
		 3.2404542, -0.9692660,  0.0556434,
		-1.5371385,  1.8760108, -0.2040259,
		-0.4985314,  0.0415560,  1.0572252
	);
	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
		vec3 sqrtF0 = sqrt( fresnel0 );
		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
	}
	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
	}
	float IorToFresnel0( float transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
	}
	vec3 evalSensitivity( float OPD, vec3 shift ) {
		float phase = 2.0 * PI * OPD * 1.0e-9;
		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
		xyz /= 1.0685e-7;
		vec3 rgb = XYZ_TO_REC709 * xyz;
		return rgb;
	}
	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
		vec3 I;
		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
		float cosTheta2Sq = 1.0 - sinTheta2Sq;
		if ( cosTheta2Sq < 0.0 ) {
			return vec3( 1.0 );
		}
		float cosTheta2 = sqrt( cosTheta2Sq );
		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
		float T121 = 1.0 - R12;
		float phi12 = 0.0;
		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
		float phi21 = PI - phi12;
		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
		vec3 phi23 = vec3( 0.0 );
		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
		vec3 phi = vec3( phi21 ) + phi23;
		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
		vec3 r123 = sqrt( R123 );
		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
		vec3 C0 = R12 + Rs;
		I = C0;
		vec3 Cm = Rs - T121;
		for ( int m = 1; m <= 2; ++ m ) {
			Cm *= r123;
			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
			I += Cm * Sm;
		}
		return max( I, vec3( 0.0 ) );
	}
#endif`,Ou=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vBumpMapUv );
		vec2 dSTdy = dFdy( vBumpMapUv );
		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,Fu=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#pragma unroll_loop_start
	for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
		plane = clippingPlanes[ i ];
		if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
	}
	#pragma unroll_loop_end
	#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
		bool clipped = true;
		#pragma unroll_loop_start
		for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
		}
		#pragma unroll_loop_end
		if ( clipped ) discard;
	#endif
#endif`,Bu=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,Hu=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,zu=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,ku=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,Vu=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,Gu=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,Wu=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`,Xu=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
	varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
float luminance( const in vec3 rgb ) {
	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
	return dot( weights, rgb );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,Yu=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define cubeUV_r0 1.0
	#define cubeUV_v0 0.339
	#define cubeUV_m0 - 2.0
	#define cubeUV_r1 0.8
	#define cubeUV_v1 0.276
	#define cubeUV_m1 - 1.0
	#define cubeUV_r4 0.4
	#define cubeUV_v4 0.046
	#define cubeUV_m4 2.0
	#define cubeUV_r5 0.305
	#define cubeUV_v5 0.016
	#define cubeUV_m5 3.0
	#define cubeUV_r6 0.21
	#define cubeUV_v6 0.0038
	#define cubeUV_m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= cubeUV_r1 ) {
			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
		} else if ( roughness >= cubeUV_r4 ) {
			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
		} else if ( roughness >= cubeUV_r5 ) {
			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
		} else if ( roughness >= cubeUV_r6 ) {
			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,ju=`vec3 transformedNormal = objectNormal;
#ifdef USE_INSTANCING
	mat3 m = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );
	transformedNormal = m * transformedNormal;
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,qu=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,Ku=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,$u=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,Zu=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,Ju="gl_FragColor = linearToOutputTexel( gl_FragColor );",Qu=`
const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
	vec3( 0.8224621, 0.177538, 0.0 ),
	vec3( 0.0331941, 0.9668058, 0.0 ),
	vec3( 0.0170827, 0.0723974, 0.9105199 )
);
const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
	vec3( 1.2249401, - 0.2249404, 0.0 ),
	vec3( - 0.0420569, 1.0420571, 0.0 ),
	vec3( - 0.0196376, - 0.0786361, 1.0982735 )
);
vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
}
vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
}
vec4 LinearTransferOETF( in vec4 value ) {
	return value;
}
vec4 sRGBTransferOETF( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}
vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 LinearTosRGB( in vec4 value ) {
	return sRGBTransferOETF( value );
}`,ed=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`,td=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,nd=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,id=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,sd=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,rd=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,ad=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,od=`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,ld=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,cd=`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return vec3( texture2D( gradientMap, coord ).r );
	#else
		vec2 fw = fwidth( coord ) * 0.5;
		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
	#endif
}`,hd=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,ud=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,dd=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,fd=`varying vec3 vViewPosition;
struct LambertMaterial {
	vec3 diffuseColor;
	float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void 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 ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Lambert
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,pd=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
	uniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
	#if defined ( LEGACY_LIGHTS )
		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
		}
		return 1.0;
	#else
		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
		if ( cutoffDistance > 0.0 ) {
			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
		}
		return distanceFalloff;
	#endif
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
	return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
		light.color = directionalLight.color;
		light.direction = directionalLight.direction;
		light.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float lightDistance = length( lVector );
		light.color = pointLight.color;
		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
		light.visible = ( light.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float angleCos = dot( light.direction, spotLight.direction );
		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
		if ( spotAttenuation > 0.0 ) {
			float lightDistance = length( lVector );
			light.color = spotLight.color * spotAttenuation;
			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
			light.visible = ( light.color != vec3( 0.0 ) );
		} else {
			light.color = vec3( 0.0 );
			light.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
		float dotNL = dot( normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		return irradiance;
	}
#endif`,md=`#ifdef USE_ENVMAP
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
			return PI * envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 reflectVec = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	#ifdef USE_ANISOTROPY
		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
			#ifdef ENVMAP_TYPE_CUBE_UV
				vec3 bentNormal = cross( bitangent, viewDir );
				bentNormal = normalize( cross( bentNormal, bitangent ) );
				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
				return getIBLRadiance( viewDir, bentNormal, roughness );
			#else
				return vec3( 0.0 );
			#endif
		}
	#endif
#endif`,gd=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,_d=`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void 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 ) {
	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void 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 ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,vd=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,xd=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void 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 ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void 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 ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,Md=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
	material.ior = ior;
	#ifdef USE_SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULAR_COLORMAP
			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
		#endif
		#ifdef USE_SPECULAR_INTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
		#endif
		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
	#else
		float specularIntensityFactor = 1.0;
		vec3 specularColorFactor = vec3( 1.0 );
		material.specularF90 = 1.0;
	#endif
	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
	material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	material.clearcoatF0 = vec3( 0.04 );
	material.clearcoatF90 = 1.0;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_IRIDESCENCE
	material.iridescence = iridescence;
	material.iridescenceIOR = iridescenceIOR;
	#ifdef USE_IRIDESCENCEMAP
		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
	#endif
	#ifdef USE_IRIDESCENCE_THICKNESSMAP
		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
	#else
		material.iridescenceThickness = iridescenceThicknessMaximum;
	#endif
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEEN_COLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
	#ifdef USE_SHEEN_ROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
	#endif
#endif
#ifdef USE_ANISOTROPY
	#ifdef USE_ANISOTROPYMAP
		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
	#else
		vec2 anisotropyV = anisotropyVector;
	#endif
	material.anisotropy = length( anisotropyV );
	anisotropyV /= material.anisotropy;
	material.anisotropy = saturate( material.anisotropy );
	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
	material.anisotropyT = tbn[ 0 ] * anisotropyV.x - tbn[ 1 ] * anisotropyV.y;
	material.anisotropyB = tbn[ 1 ] * anisotropyV.x + tbn[ 0 ] * anisotropyV.y;
#endif`,Sd=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float roughness;
	vec3 specularColor;
	float specularF90;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_IRIDESCENCE
		float iridescence;
		float iridescenceIOR;
		float iridescenceThickness;
		vec3 iridescenceFresnel;
		vec3 iridescenceF0;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
	#ifdef IOR
		float ior;
	#endif
	#ifdef USE_TRANSMISSION
		float transmission;
		float transmissionAlpha;
		float thickness;
		float attenuationDistance;
		vec3 attenuationColor;
	#endif
	#ifdef USE_ANISOTROPY
		float anisotropy;
		float alphaT;
		vec3 anisotropyT;
		vec3 anisotropyB;
	#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
		float v = 0.5 / ( gv + gl );
		return saturate(v);
	}
	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
		float a2 = alphaT * alphaB;
		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
		highp float v2 = dot( v, v );
		float w2 = a2 / v2;
		return RECIPROCAL_PI * a2 * pow2 ( w2 );
	}
#endif
#ifdef USE_CLEARCOAT
	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
		vec3 f0 = material.clearcoatF0;
		float f90 = material.clearcoatF90;
		float roughness = material.clearcoatRoughness;
		float alpha = pow2( roughness );
		vec3 halfDir = normalize( lightDir + viewDir );
		float dotNL = saturate( dot( normal, lightDir ) );
		float dotNV = saturate( dot( normal, viewDir ) );
		float dotNH = saturate( dot( normal, halfDir ) );
		float dotVH = saturate( dot( viewDir, halfDir ) );
		vec3 F = F_Schlick( f0, f90, dotVH );
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
		return F * ( V * D );
	}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
	vec3 f0 = material.specularColor;
	float f90 = material.specularF90;
	float roughness = material.roughness;
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( f0, f90, dotVH );
	#ifdef USE_IRIDESCENCE
		F = mix( F, material.iridescenceFresnel, material.iridescence );
	#endif
	#ifdef USE_ANISOTROPY
		float dotTL = dot( material.anisotropyT, lightDir );
		float dotTV = dot( material.anisotropyT, viewDir );
		float dotTH = dot( material.anisotropyT, halfDir );
		float dotBL = dot( material.anisotropyB, lightDir );
		float dotBV = dot( material.anisotropyB, viewDir );
		float dotBH = dot( material.anisotropyB, halfDir );
		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
	#else
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
	#endif
	return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
	float alpha = pow2( roughness );
	float invAlpha = 1.0 / alpha;
	float cos2h = dotNH * dotNH;
	float sin2h = max( 1.0 - cos2h, 0.0078125 );
	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float D = D_Charlie( sheenRoughness, dotNH );
	float V = V_Neubelt( dotNV, dotNL );
	return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	float r2 = roughness * roughness;
	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
	return saturate( DG * RECIPROCAL_PI );
}
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
	return fab;
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	#ifdef USE_IRIDESCENCE
		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
	#else
		vec3 Fr = specularColor;
	#endif
	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometryNormal;
		vec3 viewDir = geometryViewDir;
		vec3 position = geometryPosition;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.roughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
	#endif
	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void 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 ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
	#endif
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	#ifdef USE_IRIDESCENCE
		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
	#else
		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
	#endif
	vec3 totalScattering = singleScattering + multiScattering;
	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
	reflectedLight.indirectSpecular += radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,yd=`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
	geometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
	float dotNVi = saturate( dot( normal, geometryViewDir ) );
	if ( material.iridescenceThickness == 0.0 ) {
		material.iridescence = 0.0;
	} else {
		material.iridescence = saturate( material.iridescence );
	}
	if ( material.iridescence > 0.0 ) {
		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
	}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointLightInfo( pointLight, geometryPosition, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	vec4 spotColor;
	vec3 spotLightCoord;
	bool inSpotLightMap;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotLightInfo( spotLight, geometryPosition, directLight );
		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
		#else
		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#endif
		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
		#endif
		#undef SPOT_LIGHT_MAP_INDEX
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalLightInfo( directionalLight, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	#if defined( USE_LIGHT_PROBES )
		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
	#endif
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,Ed=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getIBLIrradiance( geometryNormal );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	#ifdef USE_ANISOTROPY
		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
	#else
		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
	#endif
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,Td=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,Ad=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,bd=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,wd=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,Rd=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`,Cd=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
	
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,Ld=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,Pd=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	#if defined( USE_POINTS_UV )
		vec2 uv = vUv;
	#else
		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
	#endif
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,Dd=`#if defined( USE_POINTS_UV )
	varying vec2 vUv;
#else
	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
		uniform mat3 uvTransform;
	#endif
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,Id=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,Ud=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,Nd=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,Od=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
	#endif
#endif`,Fd=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
		uniform sampler2DArray morphTargetsTexture;
		uniform ivec2 morphTargetsTextureSize;
		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
			int y = texelIndex / morphTargetsTextureSize.x;
			int x = texelIndex - y * morphTargetsTextureSize.x;
			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
			return texelFetch( morphTargetsTexture, morphUV, 0 );
		}
	#else
		#ifndef USE_MORPHNORMALS
			uniform float morphTargetInfluences[ 8 ];
		#else
			uniform float morphTargetInfluences[ 4 ];
		#endif
	#endif
#endif`,Bd=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
		#ifndef USE_MORPHNORMALS
			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
		#endif
	#endif
#endif`,Hd=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = dFdx( vViewPosition );
	vec3 fdy = dFdy( vViewPosition );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal *= faceDirection;
	#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
	#ifdef USE_TANGENT
		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn = getTangentFrame( - vViewPosition, normal,
		#if defined( USE_NORMALMAP )
			vNormalMapUv
		#elif defined( USE_CLEARCOAT_NORMALMAP )
			vClearcoatNormalMapUv
		#else
			vUv
		#endif
		);
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn[0] *= faceDirection;
		tbn[1] *= faceDirection;
	#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	#ifdef USE_TANGENT
		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn2[0] *= faceDirection;
		tbn2[1] *= faceDirection;
	#endif
#endif
vec3 nonPerturbedNormal = normal;`,zd=`#ifdef USE_NORMALMAP_OBJECTSPACE
	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,kd=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,Vd=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,Gd=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,Wd=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
		vec3 q0 = dFdx( eye_pos.xyz );
		vec3 q1 = dFdy( eye_pos.xyz );
		vec2 st0 = dFdx( uv.st );
		vec2 st1 = dFdy( uv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
		return mat3( T * scale, B * scale, N );
	}
#endif`,Xd=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,Yd=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,jd=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif`,qd=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,Kd=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,$d=`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec2 packDepthToRG( in highp float v ) {
	return packDepthToRGBA( v ).yx;
}
float unpackRGToDepth( const in highp vec2 v ) {
	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
}
vec4 pack2HalfToRGBA( vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return depth * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * depth - far );
}`,Zd=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,Jd=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,Qd=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,ef=`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,tf=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,nf=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,sf=`#if NUM_SPOT_LIGHT_COORDS > 0
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return shadow;
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
			) * ( 1.0 / 9.0 );
		#else
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`,rf=`#if NUM_SPOT_LIGHT_COORDS > 0
	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,af=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
	vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
	#if NUM_DIR_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
		shadowWorldPosition = worldPosition;
		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
		#endif
		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
#endif`,of=`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,lf=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,cf=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	uniform highp sampler2D boneTexture;
	uniform int boneTextureSize;
	mat4 getBoneMatrix( const in float i ) {
		float j = i * 4.0;
		float x = mod( j, float( boneTextureSize ) );
		float y = floor( j / float( boneTextureSize ) );
		float dx = 1.0 / float( boneTextureSize );
		float dy = 1.0 / float( boneTextureSize );
		y = dy * ( y + 0.5 );
		vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );
		vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );
		vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );
		vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );
		mat4 bone = mat4( v1, v2, v3, v4 );
		return bone;
	}
#endif`,hf=`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,uf=`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,df=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,ff=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,pf=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,mf=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,gf=`#ifdef USE_TRANSMISSION
	material.transmission = transmission;
	material.transmissionAlpha = 1.0;
	material.thickness = thickness;
	material.attenuationDistance = attenuationDistance;
	material.attenuationColor = attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = inverseTransformDirection( normal, viewMatrix );
	vec4 transmitted = getIBLVolumeRefraction(
		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,
		material.attenuationColor, material.attenuationDistance );
	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,_f=`#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform float attenuationDistance;
	uniform vec3 attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec3 vWorldPosition;
	float w0( float a ) {
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
	}
	float w1( float a ) {
		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
	}
	float w2( float a ){
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
	}
	float w3( float a ) {
		return ( 1.0 / 6.0 ) * ( a * a * a );
	}
	float g0( float a ) {
		return w0( a ) + w1( a );
	}
	float g1( float a ) {
		return w2( a ) + w3( a );
	}
	float h0( float a ) {
		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
	}
	float h1( float a ) {
		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
	}
	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
		uv = uv * texelSize.zw + 0.5;
		vec2 iuv = floor( uv );
		vec2 fuv = fract( uv );
		float g0x = g0( fuv.x );
		float g1x = g1( fuv.x );
		float h0x = h0( fuv.x );
		float h1x = h1( fuv.x );
		float h0y = h0( fuv.y );
		float h1y = h1( fuv.y );
		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
	}
	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
		vec2 fLodSizeInv = 1.0 / fLodSize;
		vec2 cLodSizeInv = 1.0 / cLodSize;
		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
		return mix( fSample, cSample, fract( lod ) );
	}
	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
		vec3 modelScale;
		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
		return normalize( refractionVector ) * thickness * modelScale;
	}
	float applyIorToRoughness( const in float roughness, const in float ior ) {
		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
	}
	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
	}
	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( isinf( attenuationDistance ) ) {
			return vec3( 1.0 );
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
		}
	}
	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
		vec3 refractedRayExit = position + transmissionRay;
		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
		refractionCoords += 1.0;
		refractionCoords /= 2.0;
		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
		vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
	}
#endif`,vf=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,xf=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	uniform mat3 mapTransform;
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	uniform mat3 alphaMapTransform;
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	uniform mat3 lightMapTransform;
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	uniform mat3 aoMapTransform;
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	uniform mat3 bumpMapTransform;
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	uniform mat3 normalMapTransform;
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
	uniform mat3 displacementMapTransform;
	varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	uniform mat3 emissiveMapTransform;
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	uniform mat3 metalnessMapTransform;
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	uniform mat3 roughnessMapTransform;
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	uniform mat3 anisotropyMapTransform;
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	uniform mat3 clearcoatMapTransform;
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform mat3 clearcoatNormalMapTransform;
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform mat3 clearcoatRoughnessMapTransform;
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	uniform mat3 sheenColorMapTransform;
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	uniform mat3 sheenRoughnessMapTransform;
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	uniform mat3 iridescenceMapTransform;
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform mat3 iridescenceThicknessMapTransform;
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
	uniform mat3 specularMapTransform;
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	uniform mat3 specularColorMapTransform;
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	uniform mat3 specularIntensityMapTransform;
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,Mf=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,Sf=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`;const yf=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,Ef=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Tf=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Af=`#ifdef ENVMAP_TYPE_CUBE
	uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
	uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	#ifdef ENVMAP_TYPE_CUBE
		vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );
	#else
		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,bf=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,wf=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
	gl_FragColor = texColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Rf=`#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,Cf=`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#endif
}`,Lf=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,Pf=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,Df=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,If=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	gl_FragColor = texture2D( tEquirect, sampleUV );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Uf=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,Nf=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,Of=`#include <common>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinbase_vertex>
		#include <skinnormal_vertex>
		#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,Ff=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Bf=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Hf=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_lambert_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,zf=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,kf=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
	#else
		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Vf=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	vViewPosition = - mvPosition.xyz;
#endif
}`,Gf=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <packing>
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,Wf=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Xf=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Yf=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition.xyz;
#endif
}`,jf=`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef USE_SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULAR_COLORMAP
		uniform sampler2D specularColorMap;
	#endif
	#ifdef USE_SPECULAR_INTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_IRIDESCENCE
	uniform float iridescence;
	uniform float iridescenceIOR;
	uniform float iridescenceThicknessMinimum;
	uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEEN_COLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEEN_ROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
#ifdef USE_ANISOTROPY
	uniform vec2 anisotropyVector;
	#ifdef USE_ANISOTROPYMAP
		uniform sampler2D anisotropyMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	#ifdef USE_SHEEN
		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
	#endif
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,qf=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Kf=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,$f=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
	varying vec2 vUv;
	uniform mat3 uvTransform;
#endif
void main() {
	#ifdef USE_POINTS_UV
		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	#endif
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,Zf=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,Jf=`#include <common>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Qf=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	#include <logdepthbuf_fragment>
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,ep=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,tp=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,Oe={alphahash_fragment:Tu,alphahash_pars_fragment:Au,alphamap_fragment:bu,alphamap_pars_fragment:wu,alphatest_fragment:Ru,alphatest_pars_fragment:Cu,aomap_fragment:Lu,aomap_pars_fragment:Pu,begin_vertex:Du,beginnormal_vertex:Iu,bsdfs:Uu,iridescence_fragment:Nu,bumpmap_pars_fragment:Ou,clipping_planes_fragment:Fu,clipping_planes_pars_fragment:Bu,clipping_planes_pars_vertex:Hu,clipping_planes_vertex:zu,color_fragment:ku,color_pars_fragment:Vu,color_pars_vertex:Gu,color_vertex:Wu,common:Xu,cube_uv_reflection_fragment:Yu,defaultnormal_vertex:ju,displacementmap_pars_vertex:qu,displacementmap_vertex:Ku,emissivemap_fragment:$u,emissivemap_pars_fragment:Zu,colorspace_fragment:Ju,colorspace_pars_fragment:Qu,envmap_fragment:ed,envmap_common_pars_fragment:td,envmap_pars_fragment:nd,envmap_pars_vertex:id,envmap_physical_pars_fragment:md,envmap_vertex:sd,fog_vertex:rd,fog_pars_vertex:ad,fog_fragment:od,fog_pars_fragment:ld,gradientmap_pars_fragment:cd,lightmap_fragment:hd,lightmap_pars_fragment:ud,lights_lambert_fragment:dd,lights_lambert_pars_fragment:fd,lights_pars_begin:pd,lights_toon_fragment:gd,lights_toon_pars_fragment:_d,lights_phong_fragment:vd,lights_phong_pars_fragment:xd,lights_physical_fragment:Md,lights_physical_pars_fragment:Sd,lights_fragment_begin:yd,lights_fragment_maps:Ed,lights_fragment_end:Td,logdepthbuf_fragment:Ad,logdepthbuf_pars_fragment:bd,logdepthbuf_pars_vertex:wd,logdepthbuf_vertex:Rd,map_fragment:Cd,map_pars_fragment:Ld,map_particle_fragment:Pd,map_particle_pars_fragment:Dd,metalnessmap_fragment:Id,metalnessmap_pars_fragment:Ud,morphcolor_vertex:Nd,morphnormal_vertex:Od,morphtarget_pars_vertex:Fd,morphtarget_vertex:Bd,normal_fragment_begin:Hd,normal_fragment_maps:zd,normal_pars_fragment:kd,normal_pars_vertex:Vd,normal_vertex:Gd,normalmap_pars_fragment:Wd,clearcoat_normal_fragment_begin:Xd,clearcoat_normal_fragment_maps:Yd,clearcoat_pars_fragment:jd,iridescence_pars_fragment:qd,opaque_fragment:Kd,packing:$d,premultiplied_alpha_fragment:Zd,project_vertex:Jd,dithering_fragment:Qd,dithering_pars_fragment:ef,roughnessmap_fragment:tf,roughnessmap_pars_fragment:nf,shadowmap_pars_fragment:sf,shadowmap_pars_vertex:rf,shadowmap_vertex:af,shadowmask_pars_fragment:of,skinbase_vertex:lf,skinning_pars_vertex:cf,skinning_vertex:hf,skinnormal_vertex:uf,specularmap_fragment:df,specularmap_pars_fragment:ff,tonemapping_fragment:pf,tonemapping_pars_fragment:mf,transmission_fragment:gf,transmission_pars_fragment:_f,uv_pars_fragment:vf,uv_pars_vertex:xf,uv_vertex:Mf,worldpos_vertex:Sf,background_vert:yf,background_frag:Ef,backgroundCube_vert:Tf,backgroundCube_frag:Af,cube_vert:bf,cube_frag:wf,depth_vert:Rf,depth_frag:Cf,distanceRGBA_vert:Lf,distanceRGBA_frag:Pf,equirect_vert:Df,equirect_frag:If,linedashed_vert:Uf,linedashed_frag:Nf,meshbasic_vert:Of,meshbasic_frag:Ff,meshlambert_vert:Bf,meshlambert_frag:Hf,meshmatcap_vert:zf,meshmatcap_frag:kf,meshnormal_vert:Vf,meshnormal_frag:Gf,meshphong_vert:Wf,meshphong_frag:Xf,meshphysical_vert:Yf,meshphysical_frag:jf,meshtoon_vert:qf,meshtoon_frag:Kf,points_vert:$f,points_frag:Zf,shadow_vert:Jf,shadow_frag:Qf,sprite_vert:ep,sprite_frag:tp},oe={common:{diffuse:{value:new Ce(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Be},alphaMap:{value:null},alphaMapTransform:{value:new Be},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Be}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Be}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Be}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Be},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Be},normalScale:{value:new Re(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Be},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Be}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Be}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Be}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Ce(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Ce(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Be},alphaTest:{value:0},uvTransform:{value:new Be}},sprite:{diffuse:{value:new Ce(16777215)},opacity:{value:1},center:{value:new Re(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Be},alphaMap:{value:null},alphaMapTransform:{value:new Be},alphaTest:{value:0}}},jt={basic:{uniforms:Tt([oe.common,oe.specularmap,oe.envmap,oe.aomap,oe.lightmap,oe.fog]),vertexShader:Oe.meshbasic_vert,fragmentShader:Oe.meshbasic_frag},lambert:{uniforms:Tt([oe.common,oe.specularmap,oe.envmap,oe.aomap,oe.lightmap,oe.emissivemap,oe.bumpmap,oe.normalmap,oe.displacementmap,oe.fog,oe.lights,{emissive:{value:new Ce(0)}}]),vertexShader:Oe.meshlambert_vert,fragmentShader:Oe.meshlambert_frag},phong:{uniforms:Tt([oe.common,oe.specularmap,oe.envmap,oe.aomap,oe.lightmap,oe.emissivemap,oe.bumpmap,oe.normalmap,oe.displacementmap,oe.fog,oe.lights,{emissive:{value:new Ce(0)},specular:{value:new Ce(1118481)},shininess:{value:30}}]),vertexShader:Oe.meshphong_vert,fragmentShader:Oe.meshphong_frag},standard:{uniforms:Tt([oe.common,oe.envmap,oe.aomap,oe.lightmap,oe.emissivemap,oe.bumpmap,oe.normalmap,oe.displacementmap,oe.roughnessmap,oe.metalnessmap,oe.fog,oe.lights,{emissive:{value:new Ce(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Oe.meshphysical_vert,fragmentShader:Oe.meshphysical_frag},toon:{uniforms:Tt([oe.common,oe.aomap,oe.lightmap,oe.emissivemap,oe.bumpmap,oe.normalmap,oe.displacementmap,oe.gradientmap,oe.fog,oe.lights,{emissive:{value:new Ce(0)}}]),vertexShader:Oe.meshtoon_vert,fragmentShader:Oe.meshtoon_frag},matcap:{uniforms:Tt([oe.common,oe.bumpmap,oe.normalmap,oe.displacementmap,oe.fog,{matcap:{value:null}}]),vertexShader:Oe.meshmatcap_vert,fragmentShader:Oe.meshmatcap_frag},points:{uniforms:Tt([oe.points,oe.fog]),vertexShader:Oe.points_vert,fragmentShader:Oe.points_frag},dashed:{uniforms:Tt([oe.common,oe.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Oe.linedashed_vert,fragmentShader:Oe.linedashed_frag},depth:{uniforms:Tt([oe.common,oe.displacementmap]),vertexShader:Oe.depth_vert,fragmentShader:Oe.depth_frag},normal:{uniforms:Tt([oe.common,oe.bumpmap,oe.normalmap,oe.displacementmap,{opacity:{value:1}}]),vertexShader:Oe.meshnormal_vert,fragmentShader:Oe.meshnormal_frag},sprite:{uniforms:Tt([oe.sprite,oe.fog]),vertexShader:Oe.sprite_vert,fragmentShader:Oe.sprite_frag},background:{uniforms:{uvTransform:{value:new Be},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Oe.background_vert,fragmentShader:Oe.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1}},vertexShader:Oe.backgroundCube_vert,fragmentShader:Oe.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Oe.cube_vert,fragmentShader:Oe.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Oe.equirect_vert,fragmentShader:Oe.equirect_frag},distanceRGBA:{uniforms:Tt([oe.common,oe.displacementmap,{referencePosition:{value:new P},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Oe.distanceRGBA_vert,fragmentShader:Oe.distanceRGBA_frag},shadow:{uniforms:Tt([oe.lights,oe.fog,{color:{value:new Ce(0)},opacity:{value:1}}]),vertexShader:Oe.shadow_vert,fragmentShader:Oe.shadow_frag}};jt.physical={uniforms:Tt([jt.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Be},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Be},clearcoatNormalScale:{value:new Re(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Be},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Be},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Be},sheen:{value:0},sheenColor:{value:new Ce(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Be},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new Be},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new Be},transmissionSamplerSize:{value:new Re},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new Be},attenuationDistance:{value:0},attenuationColor:{value:new Ce(0)},specularColor:{value:new Ce(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new Be},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new Be},anisotropyVector:{value:new Re},anisotropyMap:{value:null},anisotropyMapTransform:{value:new Be}}]),vertexShader:Oe.meshphysical_vert,fragmentShader:Oe.meshphysical_frag};const Ts={r:0,b:0,g:0};function np(s,e,t,n,i,r,a){const o=new Ce(0);let l=r===!0?0:1,c,h,u=null,d=0,m=null;function g(p,f){let y=!1,x=f.isScene===!0?f.background:null;x&&x.isTexture&&(x=(f.backgroundBlurriness>0?t:e).get(x)),x===null?_(o,l):x&&x.isColor&&(_(x,1),y=!0);const E=s.xr.getEnvironmentBlendMode();E==="additive"?n.buffers.color.setClear(0,0,0,1,a):E==="alpha-blend"&&n.buffers.color.setClear(0,0,0,0,a),(s.autoClear||y)&&s.clear(s.autoClearColor,s.autoClearDepth,s.autoClearStencil),x&&(x.isCubeTexture||x.mapping===Gs)?(h===void 0&&(h=new Bt(new Qi(1,1,1),new mn({name:"BackgroundCubeMaterial",uniforms:bi(jt.backgroundCube.uniforms),vertexShader:jt.backgroundCube.vertexShader,fragmentShader:jt.backgroundCube.fragmentShader,side:wt,depthTest:!1,depthWrite:!1,fog:!1})),h.geometry.deleteAttribute("normal"),h.geometry.deleteAttribute("uv"),h.onBeforeRender=function(A,C,b){this.matrixWorld.copyPosition(b.matrixWorld)},Object.defineProperty(h.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),i.update(h)),h.material.uniforms.envMap.value=x,h.material.uniforms.flipEnvMap.value=x.isCubeTexture&&x.isRenderTargetTexture===!1?-1:1,h.material.uniforms.backgroundBlurriness.value=f.backgroundBlurriness,h.material.uniforms.backgroundIntensity.value=f.backgroundIntensity,h.material.toneMapped=Ye.getTransfer(x.colorSpace)!==Je,(u!==x||d!==x.version||m!==s.toneMapping)&&(h.material.needsUpdate=!0,u=x,d=x.version,m=s.toneMapping),h.layers.enableAll(),p.unshift(h,h.geometry,h.material,0,0,null)):x&&x.isTexture&&(c===void 0&&(c=new Bt(new aa(2,2),new mn({name:"BackgroundMaterial",uniforms:bi(jt.background.uniforms),vertexShader:jt.background.vertexShader,fragmentShader:jt.background.fragmentShader,side:pn,depthTest:!1,depthWrite:!1,fog:!1})),c.geometry.deleteAttribute("normal"),Object.defineProperty(c.material,"map",{get:function(){return this.uniforms.t2D.value}}),i.update(c)),c.material.uniforms.t2D.value=x,c.material.uniforms.backgroundIntensity.value=f.backgroundIntensity,c.material.toneMapped=Ye.getTransfer(x.colorSpace)!==Je,x.matrixAutoUpdate===!0&&x.updateMatrix(),c.material.uniforms.uvTransform.value.copy(x.matrix),(u!==x||d!==x.version||m!==s.toneMapping)&&(c.material.needsUpdate=!0,u=x,d=x.version,m=s.toneMapping),c.layers.enableAll(),p.unshift(c,c.geometry,c.material,0,0,null))}function _(p,f){p.getRGB(Ts,$l(s)),n.buffers.color.setClear(Ts.r,Ts.g,Ts.b,f,a)}return{getClearColor:function(){return o},setClearColor:function(p,f=1){o.set(p),l=f,_(o,l)},getClearAlpha:function(){return l},setClearAlpha:function(p){l=p,_(o,l)},render:g}}function ip(s,e,t,n){const i=s.getParameter(s.MAX_VERTEX_ATTRIBS),r=n.isWebGL2?null:e.get("OES_vertex_array_object"),a=n.isWebGL2||r!==null,o={},l=p(null);let c=l,h=!1;function u(D,k,j,W,ie){let $=!1;if(a){const 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f(D,k,j,W){const ie=c.attributes,$=k.attributes;let q=0;const I=j.getAttributes();for(const z in I)if(I[z].location>=0){const he=ie[z];let fe=$[z];if(fe===void 0&&(z==="instanceMatrix"&&D.instanceMatrix&&(fe=D.instanceMatrix),z==="instanceColor"&&D.instanceColor&&(fe=D.instanceColor)),he===void 0||he.attribute!==fe||fe&&he.data!==fe.data)return!0;q++}return c.attributesNum!==q||c.index!==W}function y(D,k,j,W){const ie={},$=k.attributes;let q=0;const I=j.getAttributes();for(const z in I)if(I[z].location>=0){let he=$[z];he===void 0&&(z==="instanceMatrix"&&D.instanceMatrix&&(he=D.instanceMatrix),z==="instanceColor"&&D.instanceColor&&(he=D.instanceColor));const fe={};fe.attribute=he,he&&he.data&&(fe.data=he.data),ie[z]=fe,q++}c.attributes=ie,c.attributesNum=q,c.index=W}function x(){const D=c.newAttributes;for(let k=0,j=D.length;k<j;k++)D[k]=0}function E(D){A(D,0)}function A(D,k){const 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Q(){l.geometry=null,l.program=null,l.wireframe=!1}return{setup:u,reset:K,resetDefaultState:Q,dispose:S,releaseStatesOfGeometry:w,releaseStatesOfProgram:X,initAttributes:x,enableAttribute:E,disableUnusedAttributes:C}}function sp(s,e,t,n){const i=n.isWebGL2;let r;function a(c){r=c}function o(c,h){s.drawArrays(r,c,h),t.update(h,r,1)}function l(c,h,u){if(u===0)return;let d,m;if(i)d=s,m="drawArraysInstanced";else if(d=e.get("ANGLE_instanced_arrays"),m="drawArraysInstancedANGLE",d===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}d[m](r,c,h,u),t.update(h,r,u)}this.setMode=a,this.render=o,this.renderInstances=l}function rp(s,e,t){let n;function i(){if(n!==void 0)return n;if(e.has("EXT_texture_filter_anisotropic")===!0){const b=e.get("EXT_texture_filter_anisotropic");n=s.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else n=0;return n}function r(b){if(b==="highp"){if(s.getShaderPrecisionFormat(s.VERTEX_SHADER,s.HIGH_FLOAT).precision>0&&s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.HIGH_FLOAT).precision>0)return"highp";b="mediump"}return b==="mediump"&&s.getShaderPrecisionFormat(s.VERTEX_SHADER,s.MEDIUM_FLOAT).precision>0&&s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const a=typeof WebGL2RenderingContext<"u"&&s.constructor.name==="WebGL2RenderingContext";let o=t.precision!==void 0?t.precision:"highp";const l=r(o);l!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",l,"instead."),o=l);const c=a||e.has("WEBGL_draw_buffers"),h=t.logarithmicDepthBuffer===!0,u=s.getParameter(s.MAX_TEXTURE_IMAGE_UNITS),d=s.getParameter(s.MAX_VERTEX_TEXTURE_IMAGE_UNITS),m=s.getParameter(s.MAX_TEXTURE_SIZE),g=s.getParameter(s.MAX_CUBE_MAP_TEXTURE_SIZE),_=s.getParameter(s.MAX_VERTEX_ATTRIBS),p=s.getParameter(s.MAX_VERTEX_UNIFORM_VECTORS),f=s.getParameter(s.MAX_VARYING_VECTORS),y=s.getParameter(s.MAX_FRAGMENT_UNIFORM_VECTORS),x=d>0,E=a||e.has("OES_texture_float"),A=x&&E,C=a?s.getParameter(s.MAX_SAMPLES):0;return{isWebGL2:a,drawBuffers:c,getMaxAnisotropy:i,getMaxPrecision:r,precision:o,logarithmicDepthBuffer:h,maxTextures:u,maxVertexTextures:d,maxTextureSize:m,maxCubemapSize:g,maxAttributes:_,maxVertexUniforms:p,maxVaryings:f,maxFragmentUniforms:y,vertexTextures:x,floatFragmentTextures:E,floatVertexTextures:A,maxSamples:C}}function ap(s){const e=this;let t=null,n=0,i=!1,r=!1;const a=new En,o=new Be,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){const m=u.length!==0||d||n!==0||i;return i=d,n=u.length,m},this.beginShadows=function(){r=!0,h(null)},this.endShadows=function(){r=!1},this.setGlobalState=function(u,d){t=h(u,d,0)},this.setState=function(u,d,m){const g=u.clippingPlanes,_=u.clipIntersection,p=u.clipShadows,f=s.get(u);if(!i||g===null||g.length===0||r&&!p)r?h(null):c();else{const y=r?0:n,x=y*4;let E=f.clippingState||null;l.value=E,E=h(g,d,x,m);for(let A=0;A!==x;++A)E[A]=t[A];f.clippingState=E,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=y}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(u,d,m,g){const _=u!==null?u.length:0;let p=null;if(_!==0){if(p=l.value,g!==!0||p===null){const f=m+_*4,y=d.matrixWorldInverse;o.getNormalMatrix(y),(p===null||p.length<f)&&(p=new Float32Array(f));for(let x=0,E=m;x!==_;++x,E+=4)a.copy(u[x]).applyMatrix4(y,o),a.normal.toArray(p,E),p[E+3]=a.constant}l.value=p,l.needsUpdate=!0}return e.numPlanes=_,e.numIntersection=0,p}}function op(s){let e=new WeakMap;function t(a,o){return o===kr?a.mapping=Mi:o===Vr&&(a.mapping=Si),a}function n(a){if(a&&a.isTexture&&a.isRenderTargetTexture===!1){const o=a.mapping;if(o===kr||o===Vr)if(e.has(a)){const l=e.get(a).texture;return t(l,a.mapping)}else{const l=a.image;if(l&&l.height>0){const c=new Mu(l.height/2);return c.fromEquirectangularTexture(s,a),e.set(a,c),a.addEventListener("dispose",i),t(c.texture,a.mapping)}else return null}}return a}function i(a){const o=a.target;o.removeEventListener("dispose",i);const l=e.get(o);l!==void 0&&(e.delete(o),l.dispose())}function r(){e=new WeakMap}return{get:n,dispose:r}}class oa extends Zl{constructor(e=-1,t=1,n=1,i=-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=n,this.bottom=i,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=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,a=n+e,o=i+t,l=i-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=c*this.view.offsetX,a=r+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const gi=4,Co=[.125,.215,.35,.446,.526,.582],kn=20,yr=new oa,Lo=new Ce;let Er=null,Tr=0,Ar=0;const Hn=(1+Math.sqrt(5))/2,pi=1/Hn,Po=[new P(1,1,1),new P(-1,1,1),new P(1,1,-1),new P(-1,1,-1),new P(0,Hn,pi),new P(0,Hn,-pi),new P(pi,0,Hn),new P(-pi,0,Hn),new P(Hn,pi,0),new P(-Hn,pi,0)];class Do{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100){Er=this._renderer.getRenderTarget(),Tr=this._renderer.getActiveCubeFace(),Ar=this._renderer.getActiveMipmapLevel(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,n,i,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=No(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Uo(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Er,Tr,Ar),e.scissorTest=!1,As(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Mi||e.mapping===Si?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Er=this._renderer.getRenderTarget(),Tr=this._renderer.getActiveCubeFace(),Ar=this._renderer.getActiveMipmapLevel();const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:bt,minFilter:bt,generateMipmaps:!1,type:Ki,format:Ot,colorSpace:_t,depthBuffer:!1},i=Io(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=Io(e,t,n);const{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=lp(r)),this._blurMaterial=cp(r,e,t)}return i}_compileMaterial(e){const t=new Bt(this._lodPlanes[0],e);this._renderer.compile(t,yr)}_sceneToCubeUV(e,t,n,i){const o=new At(90,1,t,n),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor(Lo),h.toneMapping=wn,h.autoClear=!1;const m=new dn({name:"PMREM.Background",side:wt,depthWrite:!1,depthTest:!1}),g=new Bt(new Qi,m);let _=!1;const p=e.background;p?p.isColor&&(m.color.copy(p),e.background=null,_=!0):(m.color.copy(Lo),_=!0);for(let f=0;f<6;f++){const y=f%3;y===0?(o.up.set(0,l[f],0),o.lookAt(c[f],0,0)):y===1?(o.up.set(0,0,l[f]),o.lookAt(0,c[f],0)):(o.up.set(0,l[f],0),o.lookAt(0,0,c[f]));const x=this._cubeSize;As(i,y*x,f>2?x:0,x,x),h.setRenderTarget(i),_&&h.render(g,o),h.render(e,o)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=p}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===Mi||e.mapping===Si;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=No()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Uo());const r=i?this._cubemapMaterial:this._equirectMaterial,a=new Bt(this._lodPlanes[0],r),o=r.uniforms;o.envMap.value=e;const l=this._cubeSize;As(t,0,0,3*l,2*l),n.setRenderTarget(t),n.render(a,yr)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let i=1;i<this._lodPlanes.length;i++){const r=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),a=Po[(i-1)%Po.length];this._blur(e,i-1,i,r,a)}t.autoClear=n}_blur(e,t,n,i,r){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",r),this._halfBlur(a,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new Bt(this._lodPlanes[i],c),d=c.uniforms,m=this._sizeLods[n]-1,g=isFinite(r)?Math.PI/(2*m):2*Math.PI/(2*kn-1),_=r/g,p=isFinite(r)?1+Math.floor(h*_):kn;p>kn&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${p} samples when the maximum is set to ${kn}`);const f=[];let y=0;for(let b=0;b<kn;++b){const V=b/_,S=Math.exp(-V*V/2);f.push(S),b===0?y+=S:b<p&&(y+=2*S)}for(let b=0;b<f.length;b++)f[b]=f[b]/y;d.envMap.value=e.texture,d.samples.value=p,d.weights.value=f,d.latitudinal.value=a==="latitudinal",o&&(d.poleAxis.value=o);const{_lodMax:x}=this;d.dTheta.value=g,d.mipInt.value=x-n;const E=this._sizeLods[i],A=3*E*(i>x-gi?i-x+gi:0),C=4*(this._cubeSize-E);As(t,A,C,3*E,2*E),l.setRenderTarget(t),l.render(u,yr)}}function lp(s){const e=[],t=[],n=[];let i=s;const r=s-gi+1+Co.length;for(let a=0;a<r;a++){const o=Math.pow(2,i);t.push(o);let l=1/o;a>s-gi?l=Co[a-s+gi-1]:a===0&&(l=0),n.push(l);const c=1/(o-2),h=-c,u=1+c,d=[h,h,u,h,u,u,h,h,u,u,h,u],m=6,g=6,_=3,p=2,f=1,y=new Float32Array(_*g*m),x=new Float32Array(p*g*m),E=new Float32Array(f*g*m);for(let C=0;C<m;C++){const b=C%3*2/3-1,V=C>2?0:-1,S=[b,V,0,b+2/3,V,0,b+2/3,V+1,0,b,V,0,b+2/3,V+1,0,b,V+1,0];y.set(S,_*g*C),x.set(d,p*g*C);const w=[C,C,C,C,C,C];E.set(w,f*g*C)}const A=new Xt;A.setAttribute("position",new gt(y,_)),A.setAttribute("uv",new gt(x,p)),A.setAttribute("faceIndex",new gt(E,f)),e.push(A),i>gi&&i--}return{lodPlanes:e,sizeLods:t,sigmas:n}}function Io(s,e,t){const n=new jn(s,e,t);return n.texture.mapping=Gs,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function As(s,e,t,n,i){s.viewport.set(e,t,n,i),s.scissor.set(e,t,n,i)}function cp(s,e,t){const n=new Float32Array(kn),i=new P(0,1,0);return new mn({name:"SphericalGaussianBlur",defines:{n:kn,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:la(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

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

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

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

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

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

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

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

				}

				axis = normalize( axis );

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

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

					if ( i >= samples ) {

						break;

					}

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

				}

			}
		`,blending:bn,depthTest:!1,depthWrite:!1})}function Uo(){return new mn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:la(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

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

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

			}
		`,blending:bn,depthTest:!1,depthWrite:!1})}function No(){return new mn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:la(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			uniform float flipEnvMap;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			void main() {

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

			}
		`,blending:bn,depthTest:!1,depthWrite:!1})}function la(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

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

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

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

			} else if ( face == 1.0 ) {

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

			} else if ( face == 2.0 ) {

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

			} else if ( face == 3.0 ) {

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

			} else if ( face == 4.0 ) {

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

			} else if ( face == 5.0 ) {

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

			}

			return direction;

		}

		void main() {

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

		}
	`}function hp(s){let e=new WeakMap,t=null;function n(o){if(o&&o.isTexture){const l=o.mapping,c=l===kr||l===Vr,h=l===Mi||l===Si;if(c||h)if(o.isRenderTargetTexture&&o.needsPMREMUpdate===!0){o.needsPMREMUpdate=!1;let u=e.get(o);return t===null&&(t=new Do(s)),u=c?t.fromEquirectangular(o,u):t.fromCubemap(o,u),e.set(o,u),u.texture}else{if(e.has(o))return e.get(o).texture;{const u=o.image;if(c&&u&&u.height>0||h&&u&&i(u)){t===null&&(t=new Do(s));const d=c?t.fromEquirectangular(o):t.fromCubemap(o);return e.set(o,d),o.addEventListener("dispose",r),d.texture}else return null}}}return o}function i(o){let l=0;const c=6;for(let h=0;h<c;h++)o[h]!==void 0&&l++;return l===c}function r(o){const l=o.target;l.removeEventListener("dispose",r);const c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function a(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:n,dispose:a}}function up(s){const e={};function t(n){if(e[n]!==void 0)return e[n];let i;switch(n){case"WEBGL_depth_texture":i=s.getExtension("WEBGL_depth_texture")||s.getExtension("MOZ_WEBGL_depth_texture")||s.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=s.getExtension("EXT_texture_filter_anisotropic")||s.getExtension("MOZ_EXT_texture_filter_anisotropic")||s.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=s.getExtension("WEBGL_compressed_texture_s3tc")||s.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||s.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=s.getExtension("WEBGL_compressed_texture_pvrtc")||s.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=s.getExtension(n)}return e[n]=i,i}return{has:function(n){return t(n)!==null},init:function(n){n.isWebGL2?t("EXT_color_buffer_float"):(t("WEBGL_depth_texture"),t("OES_texture_float"),t("OES_texture_half_float"),t("OES_texture_half_float_linear"),t("OES_standard_derivatives"),t("OES_element_index_uint"),t("OES_vertex_array_object"),t("ANGLE_instanced_arrays")),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture")},get:function(n){const i=t(n);return i===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function dp(s,e,t,n){const i={},r=new WeakMap;function a(u){const d=u.target;d.index!==null&&e.remove(d.index);for(const g in d.attributes)e.remove(d.attributes[g]);for(const g in d.morphAttributes){const _=d.morphAttributes[g];for(let p=0,f=_.length;p<f;p++)e.remove(_[p])}d.removeEventListener("dispose",a),delete i[d.id];const m=r.get(d);m&&(e.remove(m),r.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,t.memory.geometries--}function o(u,d){return i[d.id]===!0||(d.addEventListener("dispose",a),i[d.id]=!0,t.memory.geometries++),d}function l(u){const d=u.attributes;for(const g in d)e.update(d[g],s.ARRAY_BUFFER);const m=u.morphAttributes;for(const g in m){const _=m[g];for(let p=0,f=_.length;p<f;p++)e.update(_[p],s.ARRAY_BUFFER)}}function c(u){const d=[],m=u.index,g=u.attributes.position;let _=0;if(m!==null){const y=m.array;_=m.version;for(let x=0,E=y.length;x<E;x+=3){const A=y[x+0],C=y[x+1],b=y[x+2];d.push(A,C,C,b,b,A)}}else if(g!==void 0){const y=g.array;_=g.version;for(let x=0,E=y.length/3-1;x<E;x+=3){const A=x+0,C=x+1,b=x+2;d.push(A,C,C,b,b,A)}}else return;const p=new(Vl(d)?Kl:ql)(d,1);p.version=_;const f=r.get(u);f&&e.remove(f),r.set(u,p)}function h(u){const d=r.get(u);if(d){const m=u.index;m!==null&&d.version<m.version&&c(u)}else c(u);return r.get(u)}return{get:o,update:l,getWireframeAttribute:h}}function fp(s,e,t,n){const i=n.isWebGL2;let r;function a(d){r=d}let o,l;function c(d){o=d.type,l=d.bytesPerElement}function h(d,m){s.drawElements(r,m,o,d*l),t.update(m,r,1)}function u(d,m,g){if(g===0)return;let _,p;if(i)_=s,p="drawElementsInstanced";else if(_=e.get("ANGLE_instanced_arrays"),p="drawElementsInstancedANGLE",_===null){console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}_[p](r,m,o,d*l,g),t.update(m,r,g)}this.setMode=a,this.setIndex=c,this.render=h,this.renderInstances=u}function pp(s){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function n(r,a,o){switch(t.calls++,a){case s.TRIANGLES:t.triangles+=o*(r/3);break;case s.LINES:t.lines+=o*(r/2);break;case s.LINE_STRIP:t.lines+=o*(r-1);break;case s.LINE_LOOP:t.lines+=o*r;break;case s.POINTS:t.points+=o*r;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",a);break}}function i(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:i,update:n}}function mp(s,e){return s[0]-e[0]}function gp(s,e){return Math.abs(e[1])-Math.abs(s[1])}function _p(s,e,t){const n={},i=new Float32Array(8),r=new WeakMap,a=new Ke,o=[];for(let c=0;c<8;c++)o[c]=[c,0];function l(c,h,u){const d=c.morphTargetInfluences;if(e.isWebGL2===!0){const g=h.morphAttributes.position||h.morphAttributes.normal||h.morphAttributes.color,_=g!==void 0?g.length:0;let p=r.get(h);if(p===void 0||p.count!==_){let k=function(){Q.dispose(),r.delete(h),h.removeEventListener("dispose",k)};var m=k;p!==void 0&&p.texture.dispose();const x=h.morphAttributes.position!==void 0,E=h.morphAttributes.normal!==void 0,A=h.morphAttributes.color!==void 0,C=h.morphAttributes.position||[],b=h.morphAttributes.normal||[],V=h.morphAttributes.color||[];let S=0;x===!0&&(S=1),E===!0&&(S=2),A===!0&&(S=3);let w=h.attributes.position.count*S,X=1;w>e.maxTextureSize&&(X=Math.ceil(w/e.maxTextureSize),w=e.maxTextureSize);const K=new Float32Array(w*X*4*_),Q=new Xl(K,w,X,_);Q.type=hn,Q.needsUpdate=!0;const D=S*4;for(let j=0;j<_;j++){const W=C[j],ie=b[j],$=V[j],q=w*X*4*j;for(let I=0;I<W.count;I++){const z=I*D;x===!0&&(a.fromBufferAttribute(W,I),K[q+z+0]=a.x,K[q+z+1]=a.y,K[q+z+2]=a.z,K[q+z+3]=0),E===!0&&(a.fromBufferAttribute(ie,I),K[q+z+4]=a.x,K[q+z+5]=a.y,K[q+z+6]=a.z,K[q+z+7]=0),A===!0&&(a.fromBufferAttribute($,I),K[q+z+8]=a.x,K[q+z+9]=a.y,K[q+z+10]=a.z,K[q+z+11]=$.itemSize===4?a.w:1)}}p={count:_,texture:Q,size:new Re(w,X)},r.set(h,p),h.addEventListener("dispose",k)}let f=0;for(let x=0;x<d.length;x++)f+=d[x];const y=h.morphTargetsRelative?1:1-f;u.getUniforms().setValue(s,"morphTargetBaseInfluence",y),u.getUniforms().setValue(s,"morphTargetInfluences",d),u.getUniforms().setValue(s,"morphTargetsTexture",p.texture,t),u.getUniforms().setValue(s,"morphTargetsTextureSize",p.size)}else{const g=d===void 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x(S,w){o.disableAll(),w.isWebGL2&&o.enable(0),w.supportsVertexTextures&&o.enable(1),w.instancing&&o.enable(2),w.instancingColor&&o.enable(3),w.matcap&&o.enable(4),w.envMap&&o.enable(5),w.normalMapObjectSpace&&o.enable(6),w.normalMapTangentSpace&&o.enable(7),w.clearcoat&&o.enable(8),w.iridescence&&o.enable(9),w.alphaTest&&o.enable(10),w.vertexColors&&o.enable(11),w.vertexAlphas&&o.enable(12),w.vertexUv1s&&o.enable(13),w.vertexUv2s&&o.enable(14),w.vertexUv3s&&o.enable(15),w.vertexTangents&&o.enable(16),w.anisotropy&&o.enable(17),w.alphaHash&&o.enable(18),S.push(o.mask),o.disableAll(),w.fog&&o.enable(0),w.useFog&&o.enable(1),w.flatShading&&o.enable(2),w.logarithmicDepthBuffer&&o.enable(3),w.skinning&&o.enable(4),w.morphTargets&&o.enable(5),w.morphNormals&&o.enable(6),w.morphColors&&o.enable(7),w.premultipliedAlpha&&o.enable(8),w.shadowMapEnabled&&o.enable(9),w.useLegacyLights&&o.enable(10),w.doubleSided&&o.enable(11),w.flipSided&&o.enable(12),w.useDepthPacking&&o.enable(13),w.dithering&&o.enable(14),w.transmission&&o.enable(15),w.sheen&&o.enable(16),w.opaque&&o.enable(17),w.pointsUvs&&o.enable(18),w.decodeVideoTexture&&o.enable(19),S.push(o.mask)}function 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s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.material.id!==e.material.id?s.material.id-e.material.id:s.z!==e.z?s.z-e.z:s.id-e.id}function qo(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.z!==e.z?e.z-s.z:s.id-e.id}function Ko(){const s=[];let e=0;const t=[],n=[],i=[];function r(){e=0,t.length=0,n.length=0,i.length=0}function a(u,d,m,g,_,p){let f=s[e];return f===void 0?(f={id:u.id,object:u,geometry:d,material:m,groupOrder:g,renderOrder:u.renderOrder,z:_,group:p},s[e]=f):(f.id=u.id,f.object=u,f.geometry=d,f.material=m,f.groupOrder=g,f.renderOrder=u.renderOrder,f.z=_,f.group=p),e++,f}function o(u,d,m,g,_,p){const f=a(u,d,m,g,_,p);m.transmission>0?n.push(f):m.transparent===!0?i.push(f):t.push(f)}function l(u,d,m,g,_,p){const f=a(u,d,m,g,_,p);m.transmission>0?n.unshift(f):m.transparent===!0?i.unshift(f):t.unshift(f)}function c(u,d){t.length>1&&t.sort(u||Um),n.length>1&&n.sort(d||qo),i.length>1&&i.sort(d||qo)}function h(){for(let u=e,d=s.length;u<d;u++){const m=s[u];if(m.id===null)break;m.id=null,m.object=null,m.geometry=null,m.material=null,m.group=null}}return{opaque:t,transmissive:n,transparent:i,init:r,push:o,unshift:l,finish:h,sort:c}}function Nm(){let s=new WeakMap;function e(n,i){const r=s.get(n);let a;return r===void 0?(a=new Ko,s.set(n,[a])):i>=r.length?(a=new Ko,r.push(a)):a=r[i],a}function t(){s=new WeakMap}return{get:e,dispose:t}}function Om(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new P,color:new Ce};break;case"SpotLight":t={position:new P,direction:new P,color:new Ce,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new P,color:new Ce,distance:0,decay:0};break;case"HemisphereLight":t={direction:new P,skyColor:new Ce,groundColor:new Ce};break;case"RectAreaLight":t={color:new Ce,position:new P,halfWidth:new P,halfHeight:new P};break}return s[e.id]=t,t}}}function Fm(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Re};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Re};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Re,shadowCameraNear:1,shadowCameraFar:1e3};break}return s[e.id]=t,t}}}let Bm=0;function Hm(s,e){return(e.castShadow?2:0)-(s.castShadow?2:0)+(e.map?1:0)-(s.map?1:0)}function zm(s,e){const t=new Om,n=Fm(),i={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 h=0;h<9;h++)i.probe.push(new P);const r=new P,a=new He,o=new He;function l(h,u){let d=0,m=0,g=0;for(let K=0;K<9;K++)i.probe[K].set(0,0,0);let _=0,p=0,f=0,y=0,x=0,E=0,A=0,C=0,b=0,V=0,S=0;h.sort(Hm);const w=u===!0?Math.PI:1;for(let K=0,Q=h.length;K<Q;K++){const D=h[K],k=D.color,j=D.intensity,W=D.distance,ie=D.shadow&&D.shadow.map?D.shadow.map.texture:null;if(D.isAmbientLight)d+=k.r*j*w,m+=k.g*j*w,g+=k.b*j*w;else 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$=t.get(D);$.skyColor.copy(D.color).multiplyScalar(j*w),$.groundColor.copy(D.groundColor).multiplyScalar(j*w),i.hemi[x]=$,x++}}y>0&&(e.isWebGL2||s.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=oe.LTC_FLOAT_1,i.rectAreaLTC2=oe.LTC_FLOAT_2):s.has("OES_texture_half_float_linear")===!0?(i.rectAreaLTC1=oe.LTC_HALF_1,i.rectAreaLTC2=oe.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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	gl_Position = vec4( position, 1.0 );
}`,Xm=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`;function Ym(s,e,t){let n=new ra;const i=new Re,r=new Re,a=new Ke,o=new Vm({depthPacking:Ch}),l=new Gm,c={},h=t.maxTextureSize,u={[pn]:wt,[wt]:pn,[Gt]:Gt},d=new mn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Re},radius:{value:4}},vertexShader:Wm,fragmentShader:Xm}),m=d.clone();m.defines.HORIZONTAL_PASS=1;const g=new Xt;g.setAttribute("position",new gt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new Bt(g,d),p=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=wl;let f=this.type;this.render=function(A,C,b){if(p.enabled===!1||p.autoUpdate===!1&&p.needsUpdate===!1||A.length===0)return;const V=s.getRenderTarget(),S=s.getActiveCubeFace(),w=s.getActiveMipmapLevel(),X=s.state;X.setBlending(bn),X.buffers.color.setClear(1,1,1,1),X.buffers.depth.setTest(!0),X.setScissorTest(!1);const K=f!==cn&&this.type===cn,Q=f===cn&&this.type!==cn;for(let D=0,k=A.length;D<k;D++){const j=A[D],W=j.shadow;if(W===void 0){console.warn("THREE.WebGLShadowMap:",j,"has no shadow.");continue}if(W.autoUpdate===!1&&W.needsUpdate===!1)continue;i.copy(W.mapSize);const ie=W.getFrameExtents();if(i.multiply(ie),r.copy(W.mapSize),(i.x>h||i.y>h)&&(i.x>h&&(r.x=Math.floor(h/ie.x),i.x=r.x*ie.x,W.mapSize.x=r.x),i.y>h&&(r.y=Math.floor(h/ie.y),i.y=r.y*ie.y,W.mapSize.y=r.y)),W.map===null||K===!0||Q===!0){const q=this.type!==cn?{minFilter:ft,magFilter:ft}:{};W.map!==null&&W.map.dispose(),W.map=new jn(i.x,i.y,q),W.map.texture.name=j.name+".shadowMap",W.camera.updateProjectionMatrix()}s.setRenderTarget(W.map),s.clear();const $=W.getViewportCount();for(let q=0;q<$;q++){const I=W.getViewport(q);a.set(r.x*I.x,r.y*I.y,r.x*I.z,r.y*I.w),X.viewport(a),W.updateMatrices(j,q),n=W.getFrustum(),E(C,b,W.camera,j,this.type)}W.isPointLightShadow!==!0&&this.type===cn&&y(W,b),W.needsUpdate=!1}f=this.type,p.needsUpdate=!1,s.setRenderTarget(V,S,w)};function y(A,C){const b=e.update(_);d.defines.VSM_SAMPLES!==A.blurSamples&&(d.defines.VSM_SAMPLES=A.blurSamples,m.defines.VSM_SAMPLES=A.blurSamples,d.needsUpdate=!0,m.needsUpdate=!0),A.mapPass===null&&(A.mapPass=new jn(i.x,i.y)),d.uniforms.shadow_pass.value=A.map.texture,d.uniforms.resolution.value=A.mapSize,d.uniforms.radius.value=A.radius,s.setRenderTarget(A.mapPass),s.clear(),s.renderBufferDirect(C,null,b,d,_,null),m.uniforms.shadow_pass.value=A.mapPass.texture,m.uniforms.resolution.value=A.mapSize,m.uniforms.radius.value=A.radius,s.setRenderTarget(A.map),s.clear(),s.renderBufferDirect(C,null,b,m,_,null)}function x(A,C,b,V){let S=null;const w=b.isPointLight===!0?A.customDistanceMaterial:A.customDepthMaterial;if(w!==void 0)S=w;else if(S=b.isPointLight===!0?l:o,s.localClippingEnabled&&C.clipShadows===!0&&Array.isArray(C.clippingPlanes)&&C.clippingPlanes.length!==0||C.displacementMap&&C.displacementScale!==0||C.alphaMap&&C.alphaTest>0||C.map&&C.alphaTest>0){const X=S.uuid,K=C.uuid;let Q=c[X];Q===void 0&&(Q={},c[X]=Q);let D=Q[K];D===void 0&&(D=S.clone(),Q[K]=D),S=D}if(S.visible=C.visible,S.wireframe=C.wireframe,V===cn?S.side=C.shadowSide!==null?C.shadowSide:C.side:S.side=C.shadowSide!==null?C.shadowSide:u[C.side],S.alphaMap=C.alphaMap,S.alphaTest=C.alphaTest,S.map=C.map,S.clipShadows=C.clipShadows,S.clippingPlanes=C.clippingPlanes,S.clipIntersection=C.clipIntersection,S.displacementMap=C.displacementMap,S.displacementScale=C.displacementScale,S.displacementBias=C.displacementBias,S.wireframeLinewidth=C.wireframeLinewidth,S.linewidth=C.linewidth,b.isPointLight===!0&&S.isMeshDistanceMaterial===!0){const X=s.properties.get(S);X.light=b}return S}function E(A,C,b,V,S){if(A.visible===!1)return;if(A.layers.test(C.layers)&&(A.isMesh||A.isLine||A.isPoints)&&(A.castShadow||A.receiveShadow&&S===cn)&&(!A.frustumCulled||n.intersectsObject(A))){A.modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,A.matrixWorld);const K=e.update(A),Q=A.material;if(Array.isArray(Q)){const D=K.groups;for(let 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ve=J[ne];ke?t.texSubImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+G,ne+1,0,0,Me,pe,ve.image[G]):t.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+G,ne+1,de,Me,pe,ve.image[G])}}}C(v,ge)&&b(s.TEXTURE_CUBE_MAP),te.__version=Z.version,v.onUpdate&&v.onUpdate(v)}T.__version=v.version}function Ne(T,v,O,ee,Z,te){const me=r.convert(O.format,O.colorSpace),re=r.convert(O.type),le=V(O.internalFormat,me,re,O.colorSpace);if(!n.get(v).__hasExternalTextures){const se=Math.max(1,v.width>>te),Y=Math.max(1,v.height>>te);Z===s.TEXTURE_3D||Z===s.TEXTURE_2D_ARRAY?t.texImage3D(Z,te,le,se,Y,v.depth,0,me,re,null):t.texImage2D(Z,te,le,se,Y,0,me,re,null)}t.bindFramebuffer(s.FRAMEBUFFER,T),Xe(v)?d.framebufferTexture2DMultisampleEXT(s.FRAMEBUFFER,ee,Z,n.get(O).__webglTexture,0,Pe(v)):(Z===s.TEXTURE_2D||Z>=s.TEXTURE_CUBE_MAP_POSITIVE_X&&Z<=s.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&s.framebufferTexture2D(s.FRAMEBUFFER,ee,Z,n.get(O).__webglTexture,te),t.bindFramebuffer(s.FRAMEBUFFER,null)}function N(T,v,O){if(s.bindRenderbuffer(s.RENDERBUFFER,T),v.depthBuffer&&!v.stencilBuffer){let ee=o===!0?s.DEPTH_COMPONENT24:s.DEPTH_COMPONENT16;if(O||Xe(v)){const Z=v.depthTexture;Z&&Z.isDepthTexture&&(Z.type===hn?ee=s.DEPTH_COMPONENT32F:Z.type===An&&(ee=s.DEPTH_COMPONENT24));const te=Pe(v);Xe(v)?d.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,te,ee,v.width,v.height):s.renderbufferStorageMultisample(s.RENDERBUFFER,te,ee,v.width,v.height)}else s.renderbufferStorage(s.RENDERBUFFER,ee,v.width,v.height);s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,T)}else if(v.depthBuffer&&v.stencilBuffer){const ee=Pe(v);O&&Xe(v)===!1?s.renderbufferStorageMultisample(s.RENDERBUFFER,ee,s.DEPTH24_STENCIL8,v.width,v.height):Xe(v)?d.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,ee,s.DEPTH24_STENCIL8,v.width,v.height):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,v.width,v.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,T)}else{const ee=v.isWebGLMultipleRenderTargets===!0?v.texture:[v.texture];for(let Z=0;Z<ee.length;Z++){const te=ee[Z],me=r.convert(te.format,te.colorSpace),re=r.convert(te.type),le=V(te.internalFormat,me,re,te.colorSpace),R=Pe(v);O&&Xe(v)===!1?s.renderbufferStorageMultisample(s.RENDERBUFFER,R,le,v.width,v.height):Xe(v)?d.renderbufferStorageMultisampleEXT(s.RENDERBUFFER,R,le,v.width,v.height):s.renderbufferStorage(s.RENDERBUFFER,le,v.width,v.height)}}s.bindRenderbuffer(s.RENDERBUFFER,null)}function vt(T,v){if(v&&v.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(s.FRAMEBUFFER,T),!(v.depthTexture&&v.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of 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le=0;le<v.mipmaps.length;le++)O.__webglFramebuffer[re][le]=s.createFramebuffer()}else O.__webglFramebuffer[re]=s.createFramebuffer()}else{if(o&&v.mipmaps&&v.mipmaps.length>0){O.__webglFramebuffer=[];for(let re=0;re<v.mipmaps.length;re++)O.__webglFramebuffer[re]=s.createFramebuffer()}else O.__webglFramebuffer=s.createFramebuffer();if(te)if(i.drawBuffers){const re=T.texture;for(let le=0,R=re.length;le<R;le++){const se=n.get(re[le]);se.__webglTexture===void 0&&(se.__webglTexture=s.createTexture(),a.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(o&&T.samples>0&&Xe(T)===!1){const re=te?v:[v];O.__webglMultisampledFramebuffer=s.createFramebuffer(),O.__webglColorRenderbuffer=[],t.bindFramebuffer(s.FRAMEBUFFER,O.__webglMultisampledFramebuffer);for(let le=0;le<re.length;le++){const R=re[le];O.__webglColorRenderbuffer[le]=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,O.__webglColorRenderbuffer[le]);const se=r.convert(R.format,R.colorSpace),Y=r.convert(R.type),Se=V(R.internalFormat,se,Y,R.colorSpace,T.isXRRenderTarget===!0),ge=Pe(T);s.renderbufferStorageMultisample(s.RENDERBUFFER,ge,Se,T.width,T.height),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+le,s.RENDERBUFFER,O.__webglColorRenderbuffer[le])}s.bindRenderbuffer(s.RENDERBUFFER,null),T.depthBuffer&&(O.__webglDepthRenderbuffer=s.createRenderbuffer(),N(O.__webglDepthRenderbuffer,T,!0)),t.bindFramebuffer(s.FRAMEBUFFER,null)}}if(Z){t.bindTexture(s.TEXTURE_CUBE_MAP,ee.__webglTexture),ze(s.TEXTURE_CUBE_MAP,v,me);for(let re=0;re<6;re++)if(o&&v.mipmaps&&v.mipmaps.length>0)for(let le=0;le<v.mipmaps.length;le++)Ne(O.__webglFramebuffer[re][le],T,v,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+re,le);else Ne(O.__webglFramebuffer[re],T,v,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+re,0);C(v,me)&&b(s.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(te){const re=T.texture;for(let le=0,R=re.length;le<R;le++){const se=re[le],Y=n.get(se);t.bindTexture(s.TEXTURE_2D,Y.__webglTexture),ze(s.TEXTURE_2D,se,me),Ne(O.__webglFramebuffer,T,se,s.COLOR_ATTACHMENT0+le,s.TEXTURE_2D,0),C(se,me)&&b(s.TEXTURE_2D)}t.unbindTexture()}else{let re=s.TEXTURE_2D;if((T.isWebGL3DRenderTarget||T.isWebGLArrayRenderTarget)&&(o?re=T.isWebGL3DRenderTarget?s.TEXTURE_3D:s.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),t.bindTexture(re,ee.__webglTexture),ze(re,v,me),o&&v.mipmaps&&v.mipmaps.length>0)for(let le=0;le<v.mipmaps.length;le++)Ne(O.__webglFramebuffer[le],T,v,s.COLOR_ATTACHMENT0,re,le);else Ne(O.__webglFramebuffer,T,v,s.COLOR_ATTACHMENT0,re,0);C(v,me)&&b(re),t.unbindTexture()}T.depthBuffer&&xe(T)}function Qe(T){const v=E(T)||o,O=T.isWebGLMultipleRenderTargets===!0?T.texture:[T.texture];for(let ee=0,Z=O.length;ee<Z;ee++){const te=O[ee];if(C(te,v)){const me=T.isWebGLCubeRenderTarget?s.TEXTURE_CUBE_MAP:s.TEXTURE_2D,re=n.get(te).__webglTexture;t.bindTexture(me,re),b(me),t.unbindTexture()}}}function Ie(T){if(o&&T.samples>0&&Xe(T)===!1){const v=T.isWebGLMultipleRenderTargets?T.texture:[T.texture],O=T.width,ee=T.height;let Z=s.COLOR_BUFFER_BIT;const te=[],me=T.stencilBuffer?s.DEPTH_STENCIL_ATTACHMENT:s.DEPTH_ATTACHMENT,re=n.get(T),le=T.isWebGLMultipleRenderTargets===!0;if(le)for(let R=0;R<v.length;R++)t.bindFramebuffer(s.FRAMEBUFFER,re.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+R,s.RENDERBUFFER,null),t.bindFramebuffer(s.FRAMEBUFFER,re.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+R,s.TEXTURE_2D,null,0);t.bindFramebuffer(s.READ_FRAMEBUFFER,re.__webglMultisampledFramebuffer),t.bindFramebuffer(s.DRAW_FRAMEBUFFER,re.__webglFramebuffer);for(let R=0;R<v.length;R++){te.push(s.COLOR_ATTACHMENT0+R),T.depthBuffer&&te.push(me);const se=re.__ignoreDepthValues!==void 0?re.__ignoreDepthValues:!1;if(se===!1&&(T.depthBuffer&&(Z|=s.DEPTH_BUFFER_BIT),T.stencilBuffer&&(Z|=s.STENCIL_BUFFER_BIT)),le&&s.framebufferRenderbuffer(s.READ_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.RENDERBUFFER,re.__webglColorRenderbuffer[R]),se===!0&&(s.invalidateFramebuffer(s.READ_FRAMEBUFFER,[me]),s.invalidateFramebuffer(s.DRAW_FRAMEBUFFER,[me])),le){const Y=n.get(v[R]).__webglTexture;s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,Y,0)}s.blitFramebuffer(0,0,O,ee,0,0,O,ee,Z,s.NEAREST),m&&s.invalidateFramebuffer(s.READ_FRAMEBUFFER,te)}if(t.bindFramebuffer(s.READ_FRAMEBUFFER,null),t.bindFramebuffer(s.DRAW_FRAMEBUFFER,null),le)for(let R=0;R<v.length;R++){t.bindFramebuffer(s.FRAMEBUFFER,re.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0+R,s.RENDERBUFFER,re.__webglColorRenderbuffer[R]);const se=n.get(v[R]).__webglTexture;t.bindFramebuffer(s.FRAMEBUFFER,re.__webglFramebuffer),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,s.COLOR_ATTACHMENT0+R,s.TEXTURE_2D,se,0)}t.bindFramebuffer(s.DRAW_FRAMEBUFFER,re.__webglMultisampledFramebuffer)}}function Pe(T){return Math.min(u,T.samples)}function Xe(T){const v=n.get(T);return o&&T.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&v.__useRenderToTexture!==!1}function st(T){const v=a.render.frame;g.get(T)!==v&&(g.set(T,v),T.update())}function ht(T,v){const O=T.colorSpace,ee=T.format,Z=T.type;return T.isCompressedTexture===!0||T.isVideoTexture===!0||T.format===Yr||O!==_t&&O!==Ft&&(Ye.getTransfer(O)===Je?o===!1?e.has("EXT_sRGB")===!0&&ee===Ot?(T.format=Yr,T.minFilter=bt,T.generateMipmaps=!1):v=Gl.sRGBToLinear(v):(ee!==Ot||Z!==Rn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",O)),v}this.allocateTextureUnit=ie,this.resetTextureUnits=W,this.setTexture2D=q,this.setTexture2DArray=I,this.setTexture3D=z,this.setTextureCube=ce,this.rebindTextures=Ae,this.setupRenderTarget=be,this.updateRenderTargetMipmap=Qe,this.updateMultisampleRenderTarget=Ie,this.setupDepthRenderbuffer=xe,this.setupFrameBufferTexture=Ne,this.useMultisampledRTT=Xe}function Km(s,e,t){const n=t.isWebGL2;function i(r,a=Ft){let o;const l=Ye.getTransfer(a);if(r===Rn)return s.UNSIGNED_BYTE;if(r===Dl)return s.UNSIGNED_SHORT_4_4_4_4;if(r===Il)return s.UNSIGNED_SHORT_5_5_5_1;if(r===_h)return s.BYTE;if(r===vh)return s.SHORT;if(r===na)return s.UNSIGNED_SHORT;if(r===Pl)return s.INT;if(r===An)return s.UNSIGNED_INT;if(r===hn)return s.FLOAT;if(r===Ki)return n?s.HALF_FLOAT:(o=e.get("OES_texture_half_float"),o!==null?o.HALF_FLOAT_OES:null);if(r===xh)return s.ALPHA;if(r===Ot)return s.RGBA;if(r===Mh)return s.LUMINANCE;if(r===Sh)return s.LUMINANCE_ALPHA;if(r===Wn)return s.DEPTH_COMPONENT;if(r===Ei)return s.DEPTH_STENCIL;if(r===Yr)return o=e.get("EXT_sRGB"),o!==null?o.SRGB_ALPHA_EXT:null;if(r===yh)return s.RED;if(r===Ul)return s.RED_INTEGER;if(r===Eh)return s.RG;if(r===Nl)return s.RG_INTEGER;if(r===Ol)return s.RGBA_INTEGER;if(r===Qs||r===er||r===tr||r===nr)if(l===Je)if(o=e.get("WEBGL_compressed_texture_s3tc_srgb"),o!==null){if(r===Qs)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(r===er)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(r===tr)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(r===nr)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(o=e.get("WEBGL_compressed_texture_s3tc"),o!==null){if(r===Qs)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===er)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===tr)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===nr)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===Na||r===Oa||r===Fa||r===Ba)if(o=e.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(r===Na)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===Oa)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===Fa)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===Ba)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===Th)return o=e.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===Ha||r===za)if(o=e.get("WEBGL_compressed_texture_etc"),o!==null){if(r===Ha)return l===Je?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(r===za)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===ka||r===Va||r===Ga||r===Wa||r===Xa||r===Ya||r===ja||r===qa||r===Ka||r===$a||r===Za||r===Ja||r===Qa||r===eo)if(o=e.get("WEBGL_compressed_texture_astc"),o!==null){if(r===ka)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===Va)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===Ga)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===Wa)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===Xa)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===Ya)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===ja)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===qa)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===Ka)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===$a)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===Za)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===Ja)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===Qa)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===eo)return l===Je?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===ir||r===to||r===no)if(o=e.get("EXT_texture_compression_bptc"),o!==null){if(r===ir)return l===Je?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(r===to)return o.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(r===no)return o.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(r===Ah||r===io||r===so||r===ro)if(o=e.get("EXT_texture_compression_rgtc"),o!==null){if(r===ir)return o.COMPRESSED_RED_RGTC1_EXT;if(r===io)return o.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(r===so)return o.COMPRESSED_RED_GREEN_RGTC2_EXT;if(r===ro)return o.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return r===Gn?n?s.UNSIGNED_INT_24_8:(o=e.get("WEBGL_depth_texture"),o!==null?o.UNSIGNED_INT_24_8_WEBGL:null):s[r]!==void 0?s[r]:null}return{convert:i}}class $m extends At{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class Vn extends tt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Zm={type:"move"};class wr{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Vn,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Vn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new P,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new P),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Vn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new P,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new P),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const _ of e.hand.values()){const p=t.getJointPose(_,n),f=this._getHandJoint(c,_);p!==null&&(f.matrix.fromArray(p.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.matrixWorldNeedsUpdate=!0,f.jointRadius=p.radius),f.visible=p!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),m=.02,g=.005;c.inputState.pinching&&d>m+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=m-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&r!==null&&(i=r),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Zm)))}return o!==null&&(o.visible=i!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Vn;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class Jm extends mt{constructor(e,t,n,i,r,a,o,l,c,h){if(h=h!==void 0?h:Wn,h!==Wn&&h!==Ei)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Wn&&(n=An),n===void 0&&h===Ei&&(n=Gn),super(null,i,r,a,o,l,h,n,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=o!==void 0?o:ft,this.minFilter=l!==void 0?l:ft,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class Qm extends Kn{constructor(e,t){super();const n=this;let i=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,u=null,d=null,m=null,g=null;const _=t.getContextAttributes();let p=null,f=null;const y=[],x=[],E=new At;E.layers.enable(1),E.viewport=new Ke;const A=new At;A.layers.enable(2),A.viewport=new Ke;const C=[E,A],b=new $m;b.layers.enable(1),b.layers.enable(2);let V=null,S=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(I){let z=y[I];return z===void 0&&(z=new wr,y[I]=z),z.getTargetRaySpace()},this.getControllerGrip=function(I){let z=y[I];return z===void 0&&(z=new wr,y[I]=z),z.getGripSpace()},this.getHand=function(I){let z=y[I];return z===void 0&&(z=new wr,y[I]=z),z.getHandSpace()};function w(I){const z=x.indexOf(I.inputSource);if(z===-1)return;const ce=y[z];ce!==void 0&&(ce.update(I.inputSource,I.frame,c||a),ce.dispatchEvent({type:I.type,data:I.inputSource}))}function X(){i.removeEventListener("select",w),i.removeEventListener("selectstart",w),i.removeEventListener("selectend",w),i.removeEventListener("squeeze",w),i.removeEventListener("squeezestart",w),i.removeEventListener("squeezeend",w),i.removeEventListener("end",X),i.removeEventListener("inputsourceschange",K);for(let I=0;I<y.length;I++){const z=x[I];z!==null&&(x[I]=null,y[I].disconnect(z))}V=null,S=null,e.setRenderTarget(p),m=null,d=null,u=null,i=null,f=null,q.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(I){r=I,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(I){o=I,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function(I){c=I},this.getBaseLayer=function(){return d!==null?d:m},this.getBinding=function(){return u},this.getFrame=function(){return g},this.getSession=function(){return i},this.setSession=async function(I){if(i=I,i!==null){if(p=e.getRenderTarget(),i.addEventListener("select",w),i.addEventListener("selectstart",w),i.addEventListener("selectend",w),i.addEventListener("squeeze",w),i.addEventListener("squeezestart",w),i.addEventListener("squeezeend",w),i.addEventListener("end",X),i.addEventListener("inputsourceschange",K),_.xrCompatible!==!0&&await t.makeXRCompatible(),i.renderState.layers===void 0||e.capabilities.isWebGL2===!1){const z={antialias:i.renderState.layers===void 0?_.antialias:!0,alpha:!0,depth:_.depth,stencil:_.stencil,framebufferScaleFactor:r};m=new XRWebGLLayer(i,t,z),i.updateRenderState({baseLayer:m}),f=new jn(m.framebufferWidth,m.framebufferHeight,{format:Ot,type:Rn,colorSpace:e.outputColorSpace,stencilBuffer:_.stencil})}else{let z=null,ce=null,he=null;_.depth&&(he=_.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,z=_.stencil?Ei:Wn,ce=_.stencil?Gn:An);const fe={colorFormat:t.RGBA8,depthFormat:he,scaleFactor:r};u=new XRWebGLBinding(i,t),d=u.createProjectionLayer(fe),i.updateRenderState({layers:[d]}),f=new jn(d.textureWidth,d.textureHeight,{format:Ot,type:Rn,depthTexture:new Jm(d.textureWidth,d.textureHeight,ce,void 0,void 0,void 0,void 0,void 0,void 0,z),stencilBuffer:_.stencil,colorSpace:e.outputColorSpace,samples:_.antialias?4:0});const Ee=e.properties.get(f);Ee.__ignoreDepthValues=d.ignoreDepthValues}f.isXRRenderTarget=!0,this.setFoveation(l),c=null,a=await i.requestReferenceSpace(o),q.setContext(i),q.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode};function K(I){for(let z=0;z<I.removed.length;z++){const ce=I.removed[z],he=x.indexOf(ce);he>=0&&(x[he]=null,y[he].disconnect(ce))}for(let z=0;z<I.added.length;z++){const ce=I.added[z];let he=x.indexOf(ce);if(he===-1){for(let Ee=0;Ee<y.length;Ee++)if(Ee>=x.length){x.push(ce),he=Ee;break}else if(x[Ee]===null){x[Ee]=ce,he=Ee;break}if(he===-1)break}const 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y=e.get(f).envMap;if(y&&(p.envMap.value=y,p.flipEnvMap.value=y.isCubeTexture&&y.isRenderTargetTexture===!1?-1:1,p.reflectivity.value=f.reflectivity,p.ior.value=f.ior,p.refractionRatio.value=f.refractionRatio),f.lightMap){p.lightMap.value=f.lightMap;const x=s._useLegacyLights===!0?Math.PI:1;p.lightMapIntensity.value=f.lightMapIntensity*x,t(f.lightMap,p.lightMapTransform)}f.aoMap&&(p.aoMap.value=f.aoMap,p.aoMapIntensity.value=f.aoMapIntensity,t(f.aoMap,p.aoMapTransform))}function a(p,f){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,f.map&&(p.map.value=f.map,t(f.map,p.mapTransform))}function o(p,f){p.dashSize.value=f.dashSize,p.totalSize.value=f.dashSize+f.gapSize,p.scale.value=f.scale}function l(p,f,y,x){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,p.size.value=f.size*y,p.scale.value=x*.5,f.map&&(p.map.value=f.map,t(f.map,p.uvTransform)),f.alphaMap&&(p.alphaMap.value=f.alphaMap,t(f.alphaMap,p.alphaMapTransform)),f.alphaTest>0&&(p.alphaTest.value=f.alphaTest)}function 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M.copy(I)},this.setScissor=function(M,U,F,B){M.isVector4?I.set(M.x,M.y,M.z,M.w):I.set(M,U,F,B),be.scissor(X.copy(I).multiplyScalar(W).floor())},this.getScissorTest=function(){return z},this.setScissorTest=function(M){be.setScissorTest(z=M)},this.setOpaqueSort=function(M){ie=M},this.setTransparentSort=function(M){$=M},this.getClearColor=function(M){return M.copy(le.getClearColor())},this.setClearColor=function(){le.setClearColor.apply(le,arguments)},this.getClearAlpha=function(){return le.getClearAlpha()},this.setClearAlpha=function(){le.setClearAlpha.apply(le,arguments)},this.clear=function(M=!0,U=!0,F=!0){let B=0;if(M){let H=!1;if(b!==null){const ue=b.texture.format;H=ue===Ol||ue===Nl||ue===Ul}if(H){const ue=b.texture.type,_e=ue===Rn||ue===An||ue===na||ue===Gn||ue===Dl||ue===Il,ye=le.getClearColor(),we=le.getClearAlpha(),Fe=ye.r,De=ye.g,Ue=ye.b;_e?(m[0]=Fe,m[1]=De,m[2]=Ue,m[3]=we,N.clearBufferuiv(N.COLOR,0,m)):(g[0]=Fe,g[1]=De,g[2]=Ue,g[3]=we,N.clearBufferiv(N.COLOR,0,g))}else B|=N.COLOR_BUFFER_BIT}U&&(B|=N.DEPTH_BUFFER_BIT),F&&(B|=N.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),N.clear(B)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",ke,!1),t.removeEventListener("webglcontextrestored",L,!1),t.removeEventListener("webglcontextcreationerror",ae,!1),Z.dispose(),te.dispose(),Ie.dispose(),Xe.dispose(),st.dispose(),v.dispose(),ge.dispose(),Me.dispose(),O.dispose(),de.dispose(),de.removeEventListener("sessionstart",Dt),de.removeEventListener("sessionend",$e),Ee&&(Ee.dispose(),Ee=null),St.stop()};function ke(M){M.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),E=!0}function L(){console.log("THREE.WebGLRenderer: Context Restored."),E=!1;const M=Qe.autoReset,U=re.enabled,F=re.autoUpdate,B=re.needsUpdate,H=re.type;pe(),Qe.autoReset=M,re.enabled=U,re.autoUpdate=F,re.needsUpdate=B,re.type=H}function ae(M){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",M.statusMessage)}function J(M){const U=M.target;U.removeEventListener("dispose",J),G(U)}function G(M){ne(M),Ie.remove(M)}function ne(M){const U=Ie.get(M).programs;U!==void 0&&(U.forEach(function(F){O.releaseProgram(F)}),M.isShaderMaterial&&O.releaseShaderCache(M))}this.renderBufferDirect=function(M,U,F,B,H,ue){U===null&&(U=Ze);const _e=H.isMesh&&H.matrixWorld.determinant()<0,ye=Mc(M,U,F,B,H);be.setMaterial(B,_e);let we=F.index,Fe=1;if(B.wireframe===!0){if(we=T.getWireframeAttribute(F),we===void 0)return;Fe=2}const De=F.drawRange,Ue=F.attributes.position;let it=De.start*Fe,Rt=(De.start+De.count)*Fe;ue!==null&&(it=Math.max(it,ue.start*Fe),Rt=Math.min(Rt,(ue.start+ue.count)*Fe)),we!==null?(it=Math.max(it,0),Rt=Math.min(Rt,we.count)):Ue!=null&&(it=Math.max(it,0),Rt=Math.min(Rt,Ue.count));const ut=Rt-it;if(ut<0||ut===1/0)return;ge.setup(H,B,ye,F,we);let tn,nt=se;if(we!==null&&(tn=ht.get(we),nt=Y,nt.setIndex(tn)),H.isMesh)B.wireframe===!0?(be.setLineWidth(B.wireframeLinewidth*Ne()),nt.setMode(N.LINES)):nt.setMode(N.TRIANGLES);else if(H.isLine){let Ge=B.linewidth;Ge===void 0&&(Ge=1),be.setLineWidth(Ge*Ne()),H.isLineSegments?nt.setMode(N.LINES):H.isLineLoop?nt.setMode(N.LINE_LOOP):nt.setMode(N.LINE_STRIP)}else H.isPoints?nt.setMode(N.POINTS):H.isSprite&&nt.setMode(N.TRIANGLES);if(H.isInstancedMesh)nt.renderInstances(it,ut,H.count);else if(F.isInstancedBufferGeometry){const Ge=F._maxInstanceCount!==void 0?F._maxInstanceCount:1/0,qs=Math.min(F.instanceCount,Ge);nt.renderInstances(it,ut,qs)}else nt.render(it,ut)};function ve(M,U,F){M.transparent===!0&&M.side===Gt&&M.forceSinglePass===!1?(M.side=wt,M.needsUpdate=!0,is(M,U,F),M.side=pn,M.needsUpdate=!0,is(M,U,F),M.side=Gt):is(M,U,F)}this.compile=function(M,U,F=null){F===null&&(F=M),p=te.get(F),p.init(),y.push(p),F.traverseVisible(function(H){H.isLight&&H.layers.test(U.layers)&&(p.pushLight(H),H.castShadow&&p.pushShadow(H))}),M!==F&&M.traverseVisible(function(H){H.isLight&&H.layers.test(U.layers)&&(p.pushLight(H),H.castShadow&&p.pushShadow(H))}),p.setupLights(x._useLegacyLights);const B=new Set;return M.traverse(function(H){const ue=H.material;if(ue)if(Array.isArray(ue))for(let _e=0;_e<ue.length;_e++){const ye=ue[_e];ve(ye,F,H),B.add(ye)}else ve(ue,F,H),B.add(ue)}),y.pop(),p=null,B},this.compileAsync=function(M,U,F=null){const B=this.compile(M,U,F);return new Promise(H=>{function ue(){if(B.forEach(function(_e){Ie.get(_e).currentProgram.isReady()&&B.delete(_e)}),B.size===0){H(M);return}setTimeout(ue,10)}xe.get("KHR_parallel_shader_compile")!==null?ue():setTimeout(ue,10)})};let Ve=null;function rt(M){Ve&&Ve(M)}function Dt(){St.stop()}function $e(){St.start()}const St=new Ql;St.setAnimationLoop(rt),typeof self<"u"&&St.setContext(self),this.setAnimationLoop=function(M){Ve=M,de.setAnimationLoop(M),M===null?St.stop():St.start()},de.addEventListener("sessionstart",Dt),de.addEventListener("sessionend",$e),this.render=function(M,U){if(U!==void 0&&U.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(E===!0)return;M.matrixWorldAutoUpdate===!0&&M.updateMatrixWorld(),U.parent===null&&U.matrixWorldAutoUpdate===!0&&U.updateMatrixWorld(),de.enabled===!0&&de.isPresenting===!0&&(de.cameraAutoUpdate===!0&&de.updateCamera(U),U=de.getCamera()),M.isScene===!0&&M.onBeforeRender(x,M,U,b),p=te.get(M,y.length),p.init(),y.push(p),ze.multiplyMatrices(U.projectionMatrix,U.matrixWorldInverse),ce.setFromProjectionMatrix(ze),fe=this.localClippingEnabled,he=me.init(this.clippingPlanes,fe),_=Z.get(M,f.length),_.init(),f.push(_),Yt(M,U,0,x.sortObjects),_.finish(),x.sortObjects===!0&&_.sort(ie,$),this.info.render.frame++,he===!0&&me.beginShadows();const F=p.state.shadowsArray;if(re.render(F,M,U),he===!0&&me.endShadows(),this.info.autoReset===!0&&this.info.reset(),le.render(_,M),p.setupLights(x._useLegacyLights),U.isArrayCamera){const B=U.cameras;for(let H=0,ue=B.length;H<ue;H++){const _e=B[H];ya(_,M,_e,_e.viewport)}}else ya(_,M,U);b!==null&&(Pe.updateMultisampleRenderTarget(b),Pe.updateRenderTargetMipmap(b)),M.isScene===!0&&M.onAfterRender(x,M,U),ge.resetDefaultState(),V=-1,S=null,y.pop(),y.length>0?p=y[y.length-1]:p=null,f.pop(),f.length>0?_=f[f.length-1]:_=null};function Yt(M,U,F,B){if(M.visible===!1)return;if(M.layers.test(U.layers)){if(M.isGroup)F=M.renderOrder;else if(M.isLOD)M.autoUpdate===!0&&M.update(U);else if(M.isLight)p.pushLight(M),M.castShadow&&p.pushShadow(M);else if(M.isSprite){if(!M.frustumCulled||ce.intersectsSprite(M)){B&&Le.setFromMatrixPosition(M.matrixWorld).applyMatrix4(ze);const _e=v.update(M),ye=M.material;ye.visible&&_.push(M,_e,ye,F,Le.z,null)}}else if((M.isMesh||M.isLine||M.isPoints)&&(!M.frustumCulled||ce.intersectsObject(M))){const _e=v.update(M),ye=M.material;if(B&&(M.boundingSphere!==void 0?(M.boundingSphere===null&&M.computeBoundingSphere(),Le.copy(M.boundingSphere.center)):(_e.boundingSphere===null&&_e.computeBoundingSphere(),Le.copy(_e.boundingSphere.center)),Le.applyMatrix4(M.matrixWorld).applyMatrix4(ze)),Array.isArray(ye)){const we=_e.groups;for(let Fe=0,De=we.length;Fe<De;Fe++){const Ue=we[Fe],it=ye[Ue.materialIndex];it&&it.visible&&_.push(M,_e,it,F,Le.z,Ue)}}else ye.visible&&_.push(M,_e,ye,F,Le.z,null)}}const ue=M.children;for(let _e=0,ye=ue.length;_e<ye;_e++)Yt(ue[_e],U,F,B)}function ya(M,U,F,B){const H=M.opaque,ue=M.transmissive,_e=M.transparent;p.setupLightsView(F),he===!0&&me.setGlobalState(x.clippingPlanes,F),ue.length>0&&xc(H,ue,U,F),B&&be.viewport(w.copy(B)),H.length>0&&ns(H,U,F),ue.length>0&&ns(ue,U,F),_e.length>0&&ns(_e,U,F),be.buffers.depth.setTest(!0),be.buffers.depth.setMask(!0),be.buffers.color.setMask(!0),be.setPolygonOffset(!1)}function xc(M,U,F,B){if((F.isScene===!0?F.overrideMaterial:null)!==null)return;const ue=Ae.isWebGL2;Ee===null&&(Ee=new jn(1,1,{generateMipmaps:!0,type:xe.has("EXT_color_buffer_half_float")?Ki:Rn,minFilter:Yn,samples:ue?4:0})),x.getDrawingBufferSize(Te),ue?Ee.setSize(Te.x,Te.y):Ee.setSize(Vs(Te.x),Vs(Te.y));const _e=x.getRenderTarget();x.setRenderTarget(Ee),x.getClearColor(Q),D=x.getClearAlpha(),D<1&&x.setClearColor(16777215,.5),x.clear();const ye=x.toneMapping;x.toneMapping=wn,ns(M,F,B),Pe.updateMultisampleRenderTarget(Ee),Pe.updateRenderTargetMipmap(Ee);let we=!1;for(let Fe=0,De=U.length;Fe<De;Fe++){const Ue=U[Fe],it=Ue.object,Rt=Ue.geometry,ut=Ue.material,tn=Ue.group;if(ut.side===Gt&&it.layers.test(B.layers)){const nt=ut.side;ut.side=wt,ut.needsUpdate=!0,Ea(it,F,B,Rt,ut,tn),ut.side=nt,ut.needsUpdate=!0,we=!0}}we===!0&&(Pe.updateMultisampleRenderTarget(Ee),Pe.updateRenderTargetMipmap(Ee)),x.setRenderTarget(_e),x.setClearColor(Q,D),x.toneMapping=ye}function ns(M,U,F){const B=U.isScene===!0?U.overrideMaterial:null;for(let H=0,ue=M.length;H<ue;H++){const _e=M[H],ye=_e.object,we=_e.geometry,Fe=B===null?_e.material:B,De=_e.group;ye.layers.test(F.layers)&&Ea(ye,U,F,we,Fe,De)}}function Ea(M,U,F,B,H,ue){M.onBeforeRender(x,U,F,B,H,ue),M.modelViewMatrix.multiplyMatrices(F.matrixWorldInverse,M.matrixWorld),M.normalMatrix.getNormalMatrix(M.modelViewMatrix),H.onBeforeRender(x,U,F,B,M,ue),H.transparent===!0&&H.side===Gt&&H.forceSinglePass===!1?(H.side=wt,H.needsUpdate=!0,x.renderBufferDirect(F,U,B,H,M,ue),H.side=pn,H.needsUpdate=!0,x.renderBufferDirect(F,U,B,H,M,ue),H.side=Gt):x.renderBufferDirect(F,U,B,H,M,ue),M.onAfterRender(x,U,F,B,H,ue)}function is(M,U,F){U.isScene!==!0&&(U=Ze);const B=Ie.get(M),H=p.state.lights,ue=p.state.shadowsArray,_e=H.state.version,ye=O.getParameters(M,H.state,ue,U,F),we=O.getProgramCacheKey(ye);let Fe=B.programs;B.environment=M.isMeshStandardMaterial?U.environment:null,B.fog=U.fog,B.envMap=(M.isMeshStandardMaterial?st:Xe).get(M.envMap||B.environment),Fe===void 0&&(M.addEventListener("dispose",J),Fe=new Map,B.programs=Fe);let De=Fe.get(we);if(De!==void 0){if(B.currentProgram===De&&B.lightsStateVersion===_e)return Aa(M,ye),De}else ye.uniforms=O.getUniforms(M),M.onBuild(F,ye,x),M.onBeforeCompile(ye,x),De=O.acquireProgram(ye,we),Fe.set(we,De),B.uniforms=ye.uniforms;const Ue=B.uniforms;return(!M.isShaderMaterial&&!M.isRawShaderMaterial||M.clipping===!0)&&(Ue.clippingPlanes=me.uniform),Aa(M,ye),B.needsLights=yc(M),B.lightsStateVersion=_e,B.needsLights&&(Ue.ambientLightColor.value=H.state.ambient,Ue.lightProbe.value=H.state.probe,Ue.directionalLights.value=H.state.directional,Ue.directionalLightShadows.value=H.state.directionalShadow,Ue.spotLights.value=H.state.spot,Ue.spotLightShadows.value=H.state.spotShadow,Ue.rectAreaLights.value=H.state.rectArea,Ue.ltc_1.value=H.state.rectAreaLTC1,Ue.ltc_2.value=H.state.rectAreaLTC2,Ue.pointLights.value=H.state.point,Ue.pointLightShadows.value=H.state.pointShadow,Ue.hemisphereLights.value=H.state.hemi,Ue.directionalShadowMap.value=H.state.directionalShadowMap,Ue.directionalShadowMatrix.value=H.state.directionalShadowMatrix,Ue.spotShadowMap.value=H.state.spotShadowMap,Ue.spotLightMatrix.value=H.state.spotLightMatrix,Ue.spotLightMap.value=H.state.spotLightMap,Ue.pointShadowMap.value=H.state.pointShadowMap,Ue.pointShadowMatrix.value=H.state.pointShadowMatrix),B.currentProgram=De,B.uniformsList=null,De}function Ta(M){if(M.uniformsList===null){const U=M.currentProgram.getUniforms();M.uniformsList=Us.seqWithValue(U.seq,M.uniforms)}return M.uniformsList}function Aa(M,U){const F=Ie.get(M);F.outputColorSpace=U.outputColorSpace,F.instancing=U.instancing,F.instancingColor=U.instancingColor,F.skinning=U.skinning,F.morphTargets=U.morphTargets,F.morphNormals=U.morphNormals,F.morphColors=U.morphColors,F.morphTargetsCount=U.morphTargetsCount,F.numClippingPlanes=U.numClippingPlanes,F.numIntersection=U.numClipIntersection,F.vertexAlphas=U.vertexAlphas,F.vertexTangents=U.vertexTangents,F.toneMapping=U.toneMapping}function Mc(M,U,F,B,H){U.isScene!==!0&&(U=Ze),Pe.resetTextureUnits();const ue=U.fog,_e=B.isMeshStandardMaterial?U.environment:null,ye=b===null?x.outputColorSpace:b.isXRRenderTarget===!0?b.texture.colorSpace:_t,we=(B.isMeshStandardMaterial?st:Xe).get(B.envMap||_e),Fe=B.vertexColors===!0&&!!F.attributes.color&&F.attributes.color.itemSize===4,De=!!F.attributes.tangent&&(!!B.normalMap||B.anisotropy>0),Ue=!!F.morphAttributes.position,it=!!F.morphAttributes.normal,Rt=!!F.morphAttributes.color;let ut=wn;B.toneMapped&&(b===null||b.isXRRenderTarget===!0)&&(ut=x.toneMapping);const tn=F.morphAttributes.position||F.morphAttributes.normal||F.morphAttributes.color,nt=tn!==void 0?tn.length:0,Ge=Ie.get(B),qs=p.state.lights;if(he===!0&&(fe===!0||M!==S)){const Ct=M===S&&B.id===V;me.setState(B,M,Ct)}let at=!1;B.version===Ge.__version?(Ge.needsLights&&Ge.lightsStateVersion!==qs.state.version||Ge.outputColorSpace!==ye||H.isInstancedMesh&&Ge.instancing===!1||!H.isInstancedMesh&&Ge.instancing===!0||H.isSkinnedMesh&&Ge.skinning===!1||!H.isSkinnedMesh&&Ge.skinning===!0||H.isInstancedMesh&&Ge.instancingColor===!0&&H.instanceColor===null||H.isInstancedMesh&&Ge.instancingColor===!1&&H.instanceColor!==null||Ge.envMap!==we||B.fog===!0&&Ge.fog!==ue||Ge.numClippingPlanes!==void 0&&(Ge.numClippingPlanes!==me.numPlanes||Ge.numIntersection!==me.numIntersection)||Ge.vertexAlphas!==Fe||Ge.vertexTangents!==De||Ge.morphTargets!==Ue||Ge.morphNormals!==it||Ge.morphColors!==Rt||Ge.toneMapping!==ut||Ae.isWebGL2===!0&&Ge.morphTargetsCount!==nt)&&(at=!0):(at=!0,Ge.__version=B.version);let Dn=Ge.currentProgram;at===!0&&(Dn=is(B,U,H));let ba=!1,Ni=!1,Ks=!1;const yt=Dn.getUniforms(),In=Ge.uniforms;if(be.useProgram(Dn.program)&&(ba=!0,Ni=!0,Ks=!0),B.id!==V&&(V=B.id,Ni=!0),ba||S!==M){yt.setValue(N,"projectionMatrix",M.projectionMatrix),yt.setValue(N,"viewMatrix",M.matrixWorldInverse);const Ct=yt.map.cameraPosition;Ct!==void 0&&Ct.setValue(N,Le.setFromMatrixPosition(M.matrixWorld)),Ae.logarithmicDepthBuffer&&yt.setValue(N,"logDepthBufFC",2/(Math.log(M.far+1)/Math.LN2)),(B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshLambertMaterial||B.isMeshBasicMaterial||B.isMeshStandardMaterial||B.isShaderMaterial)&&yt.setValue(N,"isOrthographic",M.isOrthographicCamera===!0),S!==M&&(S=M,Ni=!0,Ks=!0)}if(H.isSkinnedMesh){yt.setOptional(N,H,"bindMatrix"),yt.setOptional(N,H,"bindMatrixInverse");const Ct=H.skeleton;Ct&&(Ae.floatVertexTextures?(Ct.boneTexture===null&&Ct.computeBoneTexture(),yt.setValue(N,"boneTexture",Ct.boneTexture,Pe),yt.setValue(N,"boneTextureSize",Ct.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}const $s=F.morphAttributes;if(($s.position!==void 0||$s.normal!==void 0||$s.color!==void 0&&Ae.isWebGL2===!0)&&R.update(H,F,Dn),(Ni||Ge.receiveShadow!==H.receiveShadow)&&(Ge.receiveShadow=H.receiveShadow,yt.setValue(N,"receiveShadow",H.receiveShadow)),B.isMeshGouraudMaterial&&B.envMap!==null&&(In.envMap.value=we,In.flipEnvMap.value=we.isCubeTexture&&we.isRenderTargetTexture===!1?-1:1),Ni&&(yt.setValue(N,"toneMappingExposure",x.toneMappingExposure),Ge.needsLights&&Sc(In,Ks),ue&&B.fog===!0&&ee.refreshFogUniforms(In,ue),ee.refreshMaterialUniforms(In,B,W,j,Ee),Us.upload(N,Ta(Ge),In,Pe)),B.isShaderMaterial&&B.uniformsNeedUpdate===!0&&(Us.upload(N,Ta(Ge),In,Pe),B.uniformsNeedUpdate=!1),B.isSpriteMaterial&&yt.setValue(N,"center",H.center),yt.setValue(N,"modelViewMatrix",H.modelViewMatrix),yt.setValue(N,"normalMatrix",H.normalMatrix),yt.setValue(N,"modelMatrix",H.matrixWorld),B.isShaderMaterial||B.isRawShaderMaterial){const Ct=B.uniformsGroups;for(let Zs=0,Ec=Ct.length;Zs<Ec;Zs++)if(Ae.isWebGL2){const wa=Ct[Zs];Me.update(wa,Dn),Me.bind(wa,Dn)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Dn}function Sc(M,U){M.ambientLightColor.needsUpdate=U,M.lightProbe.needsUpdate=U,M.directionalLights.needsUpdate=U,M.directionalLightShadows.needsUpdate=U,M.pointLights.needsUpdate=U,M.pointLightShadows.needsUpdate=U,M.spotLights.needsUpdate=U,M.spotLightShadows.needsUpdate=U,M.rectAreaLights.needsUpdate=U,M.hemisphereLights.needsUpdate=U}function yc(M){return M.isMeshLambertMaterial||M.isMeshToonMaterial||M.isMeshPhongMaterial||M.isMeshStandardMaterial||M.isShadowMaterial||M.isShaderMaterial&&M.lights===!0}this.getActiveCubeFace=function(){return A},this.getActiveMipmapLevel=function(){return C},this.getRenderTarget=function(){return b},this.setRenderTargetTextures=function(M,U,F){Ie.get(M.texture).__webglTexture=U,Ie.get(M.depthTexture).__webglTexture=F;const B=Ie.get(M);B.__hasExternalTextures=!0,B.__hasExternalTextures&&(B.__autoAllocateDepthBuffer=F===void 0,B.__autoAllocateDepthBuffer||xe.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),B.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(M,U){const F=Ie.get(M);F.__webglFramebuffer=U,F.__useDefaultFramebuffer=U===void 0},this.setRenderTarget=function(M,U=0,F=0){b=M,A=U,C=F;let B=!0,H=null,ue=!1,_e=!1;if(M){const we=Ie.get(M);we.__useDefaultFramebuffer!==void 0?(be.bindFramebuffer(N.FRAMEBUFFER,null),B=!1):we.__webglFramebuffer===void 0?Pe.setupRenderTarget(M):we.__hasExternalTextures&&Pe.rebindTextures(M,Ie.get(M.texture).__webglTexture,Ie.get(M.depthTexture).__webglTexture);const Fe=M.texture;(Fe.isData3DTexture||Fe.isDataArrayTexture||Fe.isCompressedArrayTexture)&&(_e=!0);const De=Ie.get(M).__webglFramebuffer;M.isWebGLCubeRenderTarget?(Array.isArray(De[U])?H=De[U][F]:H=De[U],ue=!0):Ae.isWebGL2&&M.samples>0&&Pe.useMultisampledRTT(M)===!1?H=Ie.get(M).__webglMultisampledFramebuffer:Array.isArray(De)?H=De[F]:H=De,w.copy(M.viewport),X.copy(M.scissor),K=M.scissorTest}else w.copy(q).multiplyScalar(W).floor(),X.copy(I).multiplyScalar(W).floor(),K=z;if(be.bindFramebuffer(N.FRAMEBUFFER,H)&&Ae.drawBuffers&&B&&be.drawBuffers(M,H),be.viewport(w),be.scissor(X),be.setScissorTest(K),ue){const we=Ie.get(M.texture);N.framebufferTexture2D(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,N.TEXTURE_CUBE_MAP_POSITIVE_X+U,we.__webglTexture,F)}else if(_e){const we=Ie.get(M.texture),Fe=U||0;N.framebufferTextureLayer(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,we.__webglTexture,F||0,Fe)}V=-1},this.readRenderTargetPixels=function(M,U,F,B,H,ue,_e){if(!(M&&M.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let ye=Ie.get(M).__webglFramebuffer;if(M.isWebGLCubeRenderTarget&&_e!==void 0&&(ye=ye[_e]),ye){be.bindFramebuffer(N.FRAMEBUFFER,ye);try{const we=M.texture,Fe=we.format,De=we.type;if(Fe!==Ot&&Se.convert(Fe)!==N.getParameter(N.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Ue=De===Ki&&(xe.has("EXT_color_buffer_half_float")||Ae.isWebGL2&&xe.has("EXT_color_buffer_float"));if(De!==Rn&&Se.convert(De)!==N.getParameter(N.IMPLEMENTATION_COLOR_READ_TYPE)&&!(De===hn&&(Ae.isWebGL2||xe.has("OES_texture_float")||xe.has("WEBGL_color_buffer_float")))&&!Ue){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=M.width-B&&F>=0&&F<=M.height-H&&N.readPixels(U,F,B,H,Se.convert(Fe),Se.convert(De),ue)}finally{const we=b!==null?Ie.get(b).__webglFramebuffer:null;be.bindFramebuffer(N.FRAMEBUFFER,we)}}},this.copyFramebufferToTexture=function(M,U,F=0){const B=Math.pow(2,-F),H=Math.floor(U.image.width*B),ue=Math.floor(U.image.height*B);Pe.setTexture2D(U,0),N.copyTexSubImage2D(N.TEXTURE_2D,F,0,0,M.x,M.y,H,ue),be.unbindTexture()},this.copyTextureToTexture=function(M,U,F,B=0){const H=U.image.width,ue=U.image.height,_e=Se.convert(F.format),ye=Se.convert(F.type);Pe.setTexture2D(F,0),N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,F.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,F.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,F.unpackAlignment),U.isDataTexture?N.texSubImage2D(N.TEXTURE_2D,B,M.x,M.y,H,ue,_e,ye,U.image.data):U.isCompressedTexture?N.compressedTexSubImage2D(N.TEXTURE_2D,B,M.x,M.y,U.mipmaps[0].width,U.mipmaps[0].height,_e,U.mipmaps[0].data):N.texSubImage2D(N.TEXTURE_2D,B,M.x,M.y,_e,ye,U.image),B===0&&F.generateMipmaps&&N.generateMipmap(N.TEXTURE_2D),be.unbindTexture()},this.copyTextureToTexture3D=function(M,U,F,B,H=0){if(x.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const ue=M.max.x-M.min.x+1,_e=M.max.y-M.min.y+1,ye=M.max.z-M.min.z+1,we=Se.convert(B.format),Fe=Se.convert(B.type);let De;if(B.isData3DTexture)Pe.setTexture3D(B,0),De=N.TEXTURE_3D;else if(B.isDataArrayTexture)Pe.setTexture2DArray(B,0),De=N.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,B.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,B.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,B.unpackAlignment);const Ue=N.getParameter(N.UNPACK_ROW_LENGTH),it=N.getParameter(N.UNPACK_IMAGE_HEIGHT),Rt=N.getParameter(N.UNPACK_SKIP_PIXELS),ut=N.getParameter(N.UNPACK_SKIP_ROWS),tn=N.getParameter(N.UNPACK_SKIP_IMAGES),nt=F.isCompressedTexture?F.mipmaps[0]:F.image;N.pixelStorei(N.UNPACK_ROW_LENGTH,nt.width),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,nt.height),N.pixelStorei(N.UNPACK_SKIP_PIXELS,M.min.x),N.pixelStorei(N.UNPACK_SKIP_ROWS,M.min.y),N.pixelStorei(N.UNPACK_SKIP_IMAGES,M.min.z),F.isDataTexture||F.isData3DTexture?N.texSubImage3D(De,H,U.x,U.y,U.z,ue,_e,ye,we,Fe,nt.data):F.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),N.compressedTexSubImage3D(De,H,U.x,U.y,U.z,ue,_e,ye,we,nt.data)):N.texSubImage3D(De,H,U.x,U.y,U.z,ue,_e,ye,we,Fe,nt),N.pixelStorei(N.UNPACK_ROW_LENGTH,Ue),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,it),N.pixelStorei(N.UNPACK_SKIP_PIXELS,Rt),N.pixelStorei(N.UNPACK_SKIP_ROWS,ut),N.pixelStorei(N.UNPACK_SKIP_IMAGES,tn),H===0&&B.generateMipmaps&&N.generateMipmap(De),be.unbindTexture()},this.initTexture=function(M){M.isCubeTexture?Pe.setTextureCube(M,0):M.isData3DTexture?Pe.setTexture3D(M,0):M.isDataArrayTexture||M.isCompressedArrayTexture?Pe.setTexture2DArray(M,0):Pe.setTexture2D(M,0),be.unbindTexture()},this.resetState=function(){A=0,C=0,b=null,be.reset(),ge.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return un}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===ia?"display-p3":"srgb",t.unpackColorSpace=Ye.workingColorSpace===Ws?"display-p3":"srgb"}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(e){console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!e}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===et?Xn:Bl}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===Xn?et:_t}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(e){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=e}}class ng extends sc{}ng.prototype.isWebGL1Renderer=!0;class ig extends tt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t}}class sg{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Xr,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Wt()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Wt()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Wt()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Et=new P;class ca{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Et.fromBufferAttribute(this,t),Et.applyMatrix4(e),this.setXYZ(t,Et.x,Et.y,Et.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Et.fromBufferAttribute(this,t),Et.applyNormalMatrix(e),this.setXYZ(t,Et.x,Et.y,Et.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Et.fromBufferAttribute(this,t),Et.transformDirection(e),this.setXYZ(t,Et.x,Et.y,Et.z);return this}setX(e,t){return this.normalized&&(t=qe(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=qe(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=qe(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=qe(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=Kt(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Kt(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Kt(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Kt(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=qe(t,this.array),n=qe(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=qe(t,this.array),n=qe(n,this.array),i=qe(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=qe(t,this.array),n=qe(n,this.array),i=qe(i,this.array),r=qe(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return new gt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new ca(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}const Zo=new P,Jo=new Ke,Qo=new Ke,rg=new P,el=new He,bs=new P,Rr=new Qt,tl=new He,Cr=new Ji;class ag extends Bt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Ua,this.bindMatrix=new He,this.bindMatrixInverse=new He,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new gn),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,bs),this.boundingBox.expandByPoint(bs)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Qt),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,bs),this.boundingSphere.expandByPoint(bs)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Rr.copy(this.boundingSphere),Rr.applyMatrix4(i),e.ray.intersectsSphere(Rr)!==!1&&(tl.copy(i).invert(),Cr.copy(e.ray).applyMatrix4(tl),!(this.boundingBox!==null&&Cr.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Cr)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Ke,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Ua?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===gh?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Jo.fromBufferAttribute(i.attributes.skinIndex,e),Qo.fromBufferAttribute(i.attributes.skinWeight,e),Zo.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const a=Qo.getComponent(r);if(a!==0){const o=Jo.getComponent(r);el.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(rg.copy(Zo).applyMatrix4(el),a)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}}class rc extends tt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class og extends mt{constructor(e=null,t=1,n=1,i,r,a,o,l,c=ft,h=ft,u,d){super(null,a,o,l,c,h,i,r,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const nl=new He,lg=new He;class ha{constructor(e=[],t=[]){this.uuid=Wt(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new He)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new He;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,a=e.length;r<a;r++){const o=e[r]?e[r].matrixWorld:lg;nl.multiplyMatrices(o,t[r]),nl.toArray(n,r*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new ha(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=zl(e),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new og(t,e,e,Ot,hn);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const r=e.bones[n];let a=t[r];a===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),a=new rc),this.bones.push(a),this.boneInverses.push(new He().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class Kr extends gt{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const mi=new He,il=new He,ws=[],sl=new gn,cg=new He,zi=new Bt,ki=new Qt;class hg extends Bt{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Kr(new Float32Array(n*16),16),this.instanceColor=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,cg)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new gn),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,mi),sl.copy(e.boundingBox).applyMatrix4(mi),this.boundingBox.union(sl)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Qt),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,mi),ki.copy(e.boundingSphere).applyMatrix4(mi),this.boundingSphere.union(ki)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){const n=this.matrixWorld,i=this.count;if(zi.geometry=this.geometry,zi.material=this.material,zi.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),ki.copy(this.boundingSphere),ki.applyMatrix4(n),e.ray.intersectsSphere(ki)!==!1))for(let r=0;r<i;r++){this.getMatrixAt(r,mi),il.multiplyMatrices(n,mi),zi.matrixWorld=il,zi.raycast(e,ws);for(let a=0,o=ws.length;a<o;a++){const l=ws[a];l.instanceId=r,l.object=this,t.push(l)}ws.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Kr(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}class ac extends Zt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ce(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const rl=new P,al=new P,ol=new He,Lr=new Ji,Rs=new Qt;class ua extends tt{constructor(e=new Xt,t=new ac){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,r=t.count;i<r;i++)rl.fromBufferAttribute(t,i-1),al.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=rl.distanceTo(al);e.setAttribute("lineDistance",new fn(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Rs.copy(n.boundingSphere),Rs.applyMatrix4(i),Rs.radius+=r,e.ray.intersectsSphere(Rs)===!1)return;ol.copy(i).invert(),Lr.copy(e.ray).applyMatrix4(ol);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=new P,h=new P,u=new P,d=new P,m=this.isLineSegments?2:1,g=n.index,p=n.attributes.position;if(g!==null){const f=Math.max(0,a.start),y=Math.min(g.count,a.start+a.count);for(let x=f,E=y-1;x<E;x+=m){const A=g.getX(x),C=g.getX(x+1);if(c.fromBufferAttribute(p,A),h.fromBufferAttribute(p,C),Lr.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const V=e.ray.origin.distanceTo(d);V<e.near||V>e.far||t.push({distance:V,point:u.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else{const f=Math.max(0,a.start),y=Math.min(p.count,a.start+a.count);for(let x=f,E=y-1;x<E;x+=m){if(c.fromBufferAttribute(p,x),h.fromBufferAttribute(p,x+1),Lr.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const C=e.ray.origin.distanceTo(d);C<e.near||C>e.far||t.push({distance:C,point:u.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}const ll=new P,cl=new P;class ug extends ua{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,r=t.count;i<r;i+=2)ll.fromBufferAttribute(t,i),cl.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+ll.distanceTo(cl);e.setAttribute("lineDistance",new fn(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class dg extends ua{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class oc extends Zt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ce(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const hl=new He,$r=new Ji,Cs=new Qt,Ls=new P;class lc extends tt{constructor(e=new Xt,t=new oc){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Cs.copy(n.boundingSphere),Cs.applyMatrix4(i),Cs.radius+=r,e.ray.intersectsSphere(Cs)===!1)return;hl.copy(i).invert(),$r.copy(e.ray).applyMatrix4(hl);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=n.index,u=n.attributes.position;if(c!==null){const d=Math.max(0,a.start),m=Math.min(c.count,a.start+a.count);for(let g=d,_=m;g<_;g++){const p=c.getX(g);Ls.fromBufferAttribute(u,p),ul(Ls,p,l,i,e,t,this)}}else{const d=Math.max(0,a.start),m=Math.min(u.count,a.start+a.count);for(let g=d,_=m;g<_;g++)Ls.fromBufferAttribute(u,g),ul(Ls,g,l,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}}function ul(s,e,t,n,i,r,a){const o=$r.distanceSqToPoint(s);if(o<t){const l=new P;$r.closestPointToPoint(s,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,object:a})}}class da extends Zt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ce(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ce(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Hl,this.normalScale=new Re(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Ln extends da{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Re(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return pt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Ce(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Ce(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ce(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}function Ps(s,e,t){return!s||!t&&s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)}function fg(s){return ArrayBuffer.isView(s)&&!(s instanceof DataView)}function pg(s){function e(i,r){return s[i]-s[r]}const t=s.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function dl(s,e,t){const n=s.length,i=new s.constructor(n);for(let r=0,a=0;a!==n;++r){const o=t[r]*e;for(let l=0;l!==e;++l)i[a++]=s[o+l]}return i}function cc(s,e,t,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let a=r[n];if(a!==void 0)if(Array.isArray(a))do a=r[n],a!==void 0&&(e.push(r.time),t.push.apply(t,a)),r=s[i++];while(r!==void 0);else if(a.toArray!==void 0)do a=r[n],a!==void 0&&(e.push(r.time),a.toArray(t,t.length)),r=s[i++];while(r!==void 0);else do a=r[n],a!==void 0&&(e.push(r.time),t.push(a)),r=s[i++];while(r!==void 0)}class es{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];n:{e:{let a;t:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=i,i=t[++n],e<i)break e}a=t.length;break t}if(!(e>=r)){const o=t[1];e<o&&(n=2,r=o);for(let l=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=r,r=t[--n-1],e>=r)break e}a=n,n=0;break t}break n}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let a=0;a!==i;++a)t[a]=n[r+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class mg extends es{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ao,endingEnd:ao}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,a=e+1,o=i[r],l=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case oo:r=e,o=2*t-n;break;case lo:r=i.length-2,o=t+i[r]-i[r+1];break;default:r=e,o=n}if(l===void 0)switch(this.getSettings_().endingEnd){case oo:a=e,l=2*n-t;break;case lo:a=1,l=n+i[1]-i[0];break;default:a=e-1,l=t}const c=(n-t)*.5,h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-n),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,m=this._weightNext,g=(n-t)/(i-t),_=g*g,p=_*g,f=-d*p+2*d*_-d*g,y=(1+d)*p+(-1.5-2*d)*_+(-.5+d)*g+1,x=(-1-m)*p+(1.5+m)*_+.5*g,E=m*p-m*_;for(let A=0;A!==o;++A)r[A]=f*a[h+A]+y*a[c+A]+x*a[l+A]+E*a[u+A];return r}}class gg extends es{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==o;++d)r[d]=a[c+d]*u+a[l+d]*h;return r}}class _g extends es{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class en{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Ps(t,this.TimeBufferType),this.values=Ps(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Ps(e.times,Array),values:Ps(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new _g(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new gg(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new mg(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case $i:t=this.InterpolantFactoryMethodDiscrete;break;case Ti:t=this.InterpolantFactoryMethodLinear;break;case sr:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return $i;case this.InterpolantFactoryMethodLinear:return Ti;case this.InterpolantFactoryMethodSmooth:return sr}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let r=0,a=i-1;for(;r!==i&&n[r]<e;)++r;for(;a!==-1&&n[a]>t;)--a;if(++a,r!==0||a!==i){r>=a&&(a=Math.max(a,1),r=a-1);const o=this.getValueSize();this.times=n.slice(r,a),this.values=this.values.slice(r*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,r=n.length;r===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==r;o++){const l=n[o];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(i!==void 0&&fg(i))for(let o=0,l=i.length;o!==l;++o){const c=i[o];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===sr,r=e.length-1;let a=1;for(let o=1;o<r;++o){let l=!1;const c=e[o],h=e[o+1];if(c!==h&&(o!==1||c!==e[0]))if(i)l=!0;else{const u=o*n,d=u-n,m=u+n;for(let g=0;g!==n;++g){const _=t[u+g];if(_!==t[d+g]||_!==t[m+g]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];const u=o*n,d=a*n;for(let m=0;m!==n;++m)t[d+m]=t[u+m]}++a}}if(r>0){e[a]=e[r];for(let o=r*n,l=a*n,c=0;c!==n;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}en.prototype.TimeBufferType=Float32Array;en.prototype.ValueBufferType=Float32Array;en.prototype.DefaultInterpolation=Ti;class Di extends en{}Di.prototype.ValueTypeName="bool";Di.prototype.ValueBufferType=Array;Di.prototype.DefaultInterpolation=$i;Di.prototype.InterpolantFactoryMethodLinear=void 0;Di.prototype.InterpolantFactoryMethodSmooth=void 0;class hc extends en{}hc.prototype.ValueTypeName="color";class wi extends en{}wi.prototype.ValueTypeName="number";class vg extends es{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(n-t)/(i-t);let c=e*o;for(let h=c+o;c!==h;c+=4)Jt.slerpFlat(r,0,a,c-o,a,c,l);return r}}class qn extends en{InterpolantFactoryMethodLinear(e){return new vg(this.times,this.values,this.getValueSize(),e)}}qn.prototype.ValueTypeName="quaternion";qn.prototype.DefaultInterpolation=Ti;qn.prototype.InterpolantFactoryMethodSmooth=void 0;class Ii extends en{}Ii.prototype.ValueTypeName="string";Ii.prototype.ValueBufferType=Array;Ii.prototype.DefaultInterpolation=$i;Ii.prototype.InterpolantFactoryMethodLinear=void 0;Ii.prototype.InterpolantFactoryMethodSmooth=void 0;class Ri extends en{}Ri.prototype.ValueTypeName="vector";class xg{constructor(e,t=-1,n,i=bh){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=Wt(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let a=0,o=n.length;a!==o;++a)t.push(Sg(n[a]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let r=0,a=n.length;r!==a;++r)t.push(en.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,a=[];for(let o=0;o<r;o++){let l=[],c=[];l.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);const h=pg(l);l=dl(l,1,h),c=dl(c,1,h),!i&&l[0]===0&&(l.push(r),c.push(c[0])),a.push(new wi(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],h=c.name.match(r);if(h&&h.length>1){const u=h[1];let d=i[u];d||(i[u]=d=[]),d.push(c)}}const a=[];for(const o in i)a.push(this.CreateFromMorphTargetSequence(o,i[o],t,n));return a}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,m,g,_){if(m.length!==0){const p=[],f=[];cc(m,p,f,g),p.length!==0&&_.push(new u(d,p,f))}},i=[],r=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const m={};let g;for(g=0;g<d.length;g++)if(d[g].morphTargets)for(let _=0;_<d[g].morphTargets.length;_++)m[d[g].morphTargets[_]]=-1;for(const _ in m){const p=[],f=[];for(let y=0;y!==d[g].morphTargets.length;++y){const x=d[g];p.push(x.time),f.push(x.morphTarget===_?1:0)}i.push(new wi(".morphTargetInfluence["+_+"]",p,f))}l=m.length*a}else{const m=".bones["+t[u].name+"]";n(Ri,m+".position",d,"pos",i),n(qn,m+".quaternion",d,"rot",i),n(Ri,m+".scale",d,"scl",i)}}return i.length===0?null:new this(r,l,i,o)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const r=this.tracks[n];t=Math.max(t,r.times[r.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function Mg(s){switch(s.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return wi;case"vector":case"vector2":case"vector3":case"vector4":return Ri;case"color":return hc;case"quaternion":return qn;case"bool":case"boolean":return Di;case"string":return Ii}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+s)}function Sg(s){if(s.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=Mg(s.type);if(s.times===void 0){const t=[],n=[];cc(s.keys,t,n,"value"),s.times=t,s.values=n}return e.parse!==void 0?e.parse(s):new e(s.name,s.times,s.values,s.interpolation)}const Ci={enabled:!1,files:{},add:function(s,e){this.enabled!==!1&&(this.files[s]=e)},get:function(s){if(this.enabled!==!1)return this.files[s]},remove:function(s){delete this.files[s]},clear:function(){this.files={}}};class yg{constructor(e,t,n){const i=this;let r=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(h){o++,r===!1&&i.onStart!==void 0&&i.onStart(h,a,o),r=!0},this.itemEnd=function(h){a++,i.onProgress!==void 0&&i.onProgress(h,a,o),a===o&&(r=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const m=c[u],g=c[u+1];if(m.global&&(m.lastIndex=0),m.test(h))return g}return null}}}const Eg=new yg;class Ui{constructor(e){this.manager=e!==void 0?e:Eg,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}Ui.DEFAULT_MATERIAL_NAME="__DEFAULT";const ln={};class Tg extends Error{constructor(e,t){super(e),this.response=t}}class uc extends Ui{constructor(e){super(e)}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=Ci.get(e);if(r!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(ln[e]!==void 0){ln[e].push({onLoad:t,onProgress:n,onError:i});return}ln[e]=[],ln[e].push({onLoad:t,onProgress:n,onError:i});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),o=this.mimeType,l=this.responseType;fetch(a).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const h=ln[e],u=c.body.getReader(),d=c.headers.get("Content-Length")||c.headers.get("X-File-Size"),m=d?parseInt(d):0,g=m!==0;let _=0;const p=new ReadableStream({start(f){y();function y(){u.read().then(({done:x,value:E})=>{if(x)f.close();else{_+=E.byteLength;const A=new ProgressEvent("progress",{lengthComputable:g,loaded:_,total:m});for(let C=0,b=h.length;C<b;C++){const V=h[C];V.onProgress&&V.onProgress(A)}f.enqueue(E),y()}})}}});return new Response(p)}else throw new Tg(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return c.json();default:if(o===void 0)return c.text();{const u=/charset="?([^;"\s]*)"?/i.exec(o),d=u&&u[1]?u[1].toLowerCase():void 0,m=new TextDecoder(d);return c.arrayBuffer().then(g=>m.decode(g))}}}).then(c=>{Ci.add(e,c);const h=ln[e];delete ln[e];for(let u=0,d=h.length;u<d;u++){const m=h[u];m.onLoad&&m.onLoad(c)}}).catch(c=>{const h=ln[e];if(h===void 0)throw this.manager.itemError(e),c;delete ln[e];for(let u=0,d=h.length;u<d;u++){const m=h[u];m.onError&&m.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Ag extends Ui{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Ci.get(e);if(a!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;const o=Zi("img");function l(){h(),Ci.add(e,this),t&&t(this),r.manager.itemEnd(e)}function c(u){h(),i&&i(u),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),r.manager.itemStart(e),o.src=e,o}}class dc extends Ui{constructor(e){super(e)}load(e,t,n,i){const r=new mt,a=new Ag(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){r.image=o,r.needsUpdate=!0,t!==void 0&&t(r)},n,i),r}}class fa extends tt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Ce(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}}const Pr=new He,fl=new P,pl=new P;class pa{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Re(512,512),this.map=null,this.mapPass=null,this.matrix=new He,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ra,this._frameExtents=new Re(1,1),this._viewportCount=1,this._viewports=[new Ke(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;fl.setFromMatrixPosition(e.matrixWorld),t.position.copy(fl),pl.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(pl),t.updateMatrixWorld(),Pr.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Pr),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Pr)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class bg extends pa{constructor(){super(new At(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=Ai*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class wg extends fa{constructor(e,t,n=0,i=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.target=new tt,this.distance=n,this.angle=i,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new bg}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const ml=new He,Vi=new P,Dr=new P;class Rg extends pa{constructor(){super(new At(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Re(4,2),this._viewportCount=6,this._viewports=[new Ke(2,1,1,1),new Ke(0,1,1,1),new Ke(3,1,1,1),new Ke(1,1,1,1),new Ke(3,0,1,1),new Ke(1,0,1,1)],this._cubeDirections=[new P(1,0,0),new P(-1,0,0),new P(0,0,1),new P(0,0,-1),new P(0,1,0),new P(0,-1,0)],this._cubeUps=[new P(0,1,0),new P(0,1,0),new P(0,1,0),new P(0,1,0),new P(0,0,1),new P(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),Vi.setFromMatrixPosition(e.matrixWorld),n.position.copy(Vi),Dr.copy(n.position),Dr.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Dr),n.updateMatrixWorld(),i.makeTranslation(-Vi.x,-Vi.y,-Vi.z),ml.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(ml)}}class Cg extends fa{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new Rg}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class Lg extends pa{constructor(){super(new oa(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Pg extends fa{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.target=new tt,this.shadow=new Lg}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Zr{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Dg extends Ui{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Ci.get(e);if(a!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,fetch(e,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(l){Ci.add(e,l),t&&t(l),r.manager.itemEnd(e)}).catch(function(l){i&&i(l),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)}}class Ig{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=gl(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=gl();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function gl(){return(typeof performance>"u"?Date:performance).now()}const ma="\\[\\]\\.:\\/",Ug=new RegExp("["+ma+"]","g"),ga="[^"+ma+"]",Ng="[^"+ma.replace("\\.","")+"]",Og=/((?:WC+[\/:])*)/.source.replace("WC",ga),Fg=/(WCOD+)?/.source.replace("WCOD",Ng),Bg=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",ga),Hg=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",ga),zg=new RegExp("^"+Og+Fg+Bg+Hg+"$"),kg=["material","materials","bones","map"];class Vg{constructor(e,t,n){const i=n||je.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class je{constructor(e,t,n){this.path=t,this.parsedPath=n||je.parseTrackName(t),this.node=je.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new je.Composite(e,t,n):new je(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Ug,"")}static parseTrackName(e){const t=zg.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const r=n.nodeName.substring(i+1);kg.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(r){for(let a=0;a<r.length;a++){const o=r[a];if(o.name===t||o.uuid===t)return o;const l=n(o.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=je.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[i];if(a===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?o=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(r!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}je.Composite=Vg;je.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};je.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};je.prototype.GetterByBindingType=[je.prototype._getValue_direct,je.prototype._getValue_array,je.prototype._getValue_arrayElement,je.prototype._getValue_toArray];je.prototype.SetterByBindingTypeAndVersioning=[[je.prototype._setValue_direct,je.prototype._setValue_direct_setNeedsUpdate,je.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[je.prototype._setValue_array,je.prototype._setValue_array_setNeedsUpdate,je.prototype._setValue_array_setMatrixWorldNeedsUpdate],[je.prototype._setValue_arrayElement,je.prototype._setValue_arrayElement_setNeedsUpdate,je.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[je.prototype._setValue_fromArray,je.prototype._setValue_fromArray_setNeedsUpdate,je.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class _l{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(pt(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:ta}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=ta);const vl={type:"change"},Ir={type:"start"},xl={type:"end"},Ds=new Ji,Ml=new En,Gg=Math.cos(70*kl.DEG2RAD);class Wg extends Kn{constructor(e,t){super(),this.object=e,this.domElement=t,this.domElement.style.touchAction="none",this.enabled=!0,this.target=new P,this.cursor=new P,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:Zn.ROTATE,MIDDLE:Zn.DOLLY,RIGHT:Zn.PAN},this.touches={ONE:Jn.ROTATE,TWO:Jn.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this.getPolarAngle=function(){return o.phi},this.getAzimuthalAngle=function(){return o.theta},this.getDistance=function(){return this.object.position.distanceTo(this.target)},this.listenToKeyEvents=function(R){R.addEventListener("keydown",v),this._domElementKeyEvents=R},this.stopListenToKeyEvents=function(){this._domElementKeyEvents.removeEventListener("keydown",v),this._domElementKeyEvents=null},this.saveState=function(){n.target0.copy(n.target),n.position0.copy(n.object.position),n.zoom0=n.object.zoom},this.reset=function(){n.target.copy(n.target0),n.object.position.copy(n.position0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),n.dispatchEvent(vl),n.update(),r=i.NONE},this.update=function(){const R=new P,se=new Jt().setFromUnitVectors(e.up,new P(0,1,0)),Y=se.clone().invert(),Se=new P,ge=new Jt,Me=new P,pe=2*Math.PI;return function(ke=null){const L=n.object.position;R.copy(L).sub(n.target),R.applyQuaternion(se),o.setFromVector3(R),n.autoRotate&&r===i.NONE&&X(S(ke)),n.enableDamping?(o.theta+=l.theta*n.dampingFactor,o.phi+=l.phi*n.dampingFactor):(o.theta+=l.theta,o.phi+=l.phi);let ae=n.minAzimuthAngle,J=n.maxAzimuthAngle;isFinite(ae)&&isFinite(J)&&(ae<-Math.PI?ae+=pe:ae>Math.PI&&(ae-=pe),J<-Math.PI?J+=pe:J>Math.PI&&(J-=pe),ae<=J?o.theta=Math.max(ae,Math.min(J,o.theta)):o.theta=o.theta>(ae+J)/2?Math.max(ae,o.theta):Math.min(J,o.theta)),o.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,o.phi)),o.makeSafe(),n.enableDamping===!0?n.target.addScaledVector(h,n.dampingFactor):n.target.add(h),n.target.sub(n.cursor),n.target.clampLength(n.minTargetRadius,n.maxTargetRadius),n.target.add(n.cursor),n.zoomToCursor&&C||n.object.isOrthographicCamera?o.radius=$(o.radius):o.radius=$(o.radius*c),R.setFromSpherical(o),R.applyQuaternion(Y),L.copy(n.target).add(R),n.object.lookAt(n.target),n.enableDamping===!0?(l.theta*=1-n.dampingFactor,l.phi*=1-n.dampingFactor,h.multiplyScalar(1-n.dampingFactor)):(l.set(0,0,0),h.set(0,0,0));let G=!1;if(n.zoomToCursor&&C){let ne=null;if(n.object.isPerspectiveCamera){const ve=R.length();ne=$(ve*c);const Ve=ve-ne;n.object.position.addScaledVector(E,Ve),n.object.updateMatrixWorld()}else if(n.object.isOrthographicCamera){const ve=new P(A.x,A.y,0);ve.unproject(n.object),n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/c)),n.object.updateProjectionMatrix(),G=!0;const Ve=new P(A.x,A.y,0);Ve.unproject(n.object),n.object.position.sub(Ve).add(ve),n.object.updateMatrixWorld(),ne=R.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),n.zoomToCursor=!1;ne!==null&&(this.screenSpacePanning?n.target.set(0,0,-1).transformDirection(n.object.matrix).multiplyScalar(ne).add(n.object.position):(Ds.origin.copy(n.object.position),Ds.direction.set(0,0,-1).transformDirection(n.object.matrix),Math.abs(n.object.up.dot(Ds.direction))<Gg?e.lookAt(n.target):(Ml.setFromNormalAndCoplanarPoint(n.object.up,n.target),Ds.intersectPlane(Ml,n.target))))}else n.object.isOrthographicCamera&&(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/c)),n.object.updateProjectionMatrix(),G=!0);return c=1,C=!1,G||Se.distanceToSquared(n.object.position)>a||8*(1-ge.dot(n.object.quaternion))>a||Me.distanceToSquared(n.target)>0?(n.dispatchEvent(vl),Se.copy(n.object.position),ge.copy(n.object.quaternion),Me.copy(n.target),G=!1,!0):!1}}(),this.dispose=function(){n.domElement.removeEventListener("contextmenu",Z),n.domElement.removeEventListener("pointerdown",Ie),n.domElement.removeEventListener("pointercancel",Xe),n.domElement.removeEventListener("wheel",T),n.domElement.removeEventListener("pointermove",Pe),n.domElement.removeEventListener("pointerup",Xe),n._domElementKeyEvents!==null&&(n._domElementKeyEvents.removeEventListener("keydown",v),n._domElementKeyEvents=null)};const n=this,i={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6};let r=i.NONE;const a=1e-6,o=new _l,l=new _l;let c=1;const h=new P,u=new Re,d=new Re,m=new Re,g=new Re,_=new Re,p=new Re,f=new Re,y=new Re,x=new Re,E=new P,A=new Re;let C=!1;const b=[],V={};function S(R){return R!==null?2*Math.PI/60*n.autoRotateSpeed*R:2*Math.PI/60/60*n.autoRotateSpeed}function w(){return Math.pow(.95,n.zoomSpeed)}function X(R){l.theta-=R}function K(R){l.phi-=R}const Q=function(){const R=new P;return function(Y,Se){R.setFromMatrixColumn(Se,0),R.multiplyScalar(-Y),h.add(R)}}(),D=function(){const R=new P;return function(Y,Se){n.screenSpacePanning===!0?R.setFromMatrixColumn(Se,1):(R.setFromMatrixColumn(Se,0),R.crossVectors(n.object.up,R)),R.multiplyScalar(Y),h.add(R)}}(),k=function(){const R=new P;return function(Y,Se){const ge=n.domElement;if(n.object.isPerspectiveCamera){const Me=n.object.position;R.copy(Me).sub(n.target);let pe=R.length();pe*=Math.tan(n.object.fov/2*Math.PI/180),Q(2*Y*pe/ge.clientHeight,n.object.matrix),D(2*Se*pe/ge.clientHeight,n.object.matrix)}else n.object.isOrthographicCamera?(Q(Y*(n.object.right-n.object.left)/n.object.zoom/ge.clientWidth,n.object.matrix),D(Se*(n.object.top-n.object.bottom)/n.object.zoom/ge.clientHeight,n.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),n.enablePan=!1)}}();function j(R){n.object.isPerspectiveCamera||n.object.isOrthographicCamera?c/=R:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function W(R){n.object.isPerspectiveCamera||n.object.isOrthographicCamera?c*=R:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function ie(R){if(!n.zoomToCursor)return;C=!0;const se=n.domElement.getBoundingClientRect(),Y=R.clientX-se.left,Se=R.clientY-se.top,ge=se.width,Me=se.height;A.x=Y/ge*2-1,A.y=-(Se/Me)*2+1,E.set(A.x,A.y,1).unproject(n.object).sub(n.object.position).normalize()}function $(R){return Math.max(n.minDistance,Math.min(n.maxDistance,R))}function q(R){u.set(R.clientX,R.clientY)}function I(R){ie(R),f.set(R.clientX,R.clientY)}function z(R){g.set(R.clientX,R.clientY)}function ce(R){d.set(R.clientX,R.clientY),m.subVectors(d,u).multiplyScalar(n.rotateSpeed);const se=n.domElement;X(2*Math.PI*m.x/se.clientHeight),K(2*Math.PI*m.y/se.clientHeight),u.copy(d),n.update()}function he(R){y.set(R.clientX,R.clientY),x.subVectors(y,f),x.y>0?j(w()):x.y<0&&W(w()),f.copy(y),n.update()}function fe(R){_.set(R.clientX,R.clientY),p.subVectors(_,g).multiplyScalar(n.panSpeed),k(p.x,p.y),g.copy(_),n.update()}function Ee(R){ie(R),R.deltaY<0?W(w()):R.deltaY>0&&j(w()),n.update()}function ze(R){let se=!1;switch(R.code){case n.keys.UP:R.ctrlKey||R.metaKey||R.shiftKey?K(2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):k(0,n.keyPanSpeed),se=!0;break;case n.keys.BOTTOM:R.ctrlKey||R.metaKey||R.shiftKey?K(-2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):k(0,-n.keyPanSpeed),se=!0;break;case n.keys.LEFT:R.ctrlKey||R.metaKey||R.shiftKey?X(2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):k(n.keyPanSpeed,0),se=!0;break;case n.keys.RIGHT:R.ctrlKey||R.metaKey||R.shiftKey?X(-2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):k(-n.keyPanSpeed,0),se=!0;break}se&&(R.preventDefault(),n.update())}function Te(){if(b.length===1)u.set(b[0].pageX,b[0].pageY);else{const R=.5*(b[0].pageX+b[1].pageX),se=.5*(b[0].pageY+b[1].pageY);u.set(R,se)}}function Le(){if(b.length===1)g.set(b[0].pageX,b[0].pageY);else{const R=.5*(b[0].pageX+b[1].pageX),se=.5*(b[0].pageY+b[1].pageY);g.set(R,se)}}function Ze(){const R=b[0].pageX-b[1].pageX,se=b[0].pageY-b[1].pageY,Y=Math.sqrt(R*R+se*se);f.set(0,Y)}function Ne(){n.enableZoom&&Ze(),n.enablePan&&Le()}function N(){n.enableZoom&&Ze(),n.enableRotate&&Te()}function vt(R){if(b.length==1)d.set(R.pageX,R.pageY);else{const Y=le(R),Se=.5*(R.pageX+Y.x),ge=.5*(R.pageY+Y.y);d.set(Se,ge)}m.subVectors(d,u).multiplyScalar(n.rotateSpeed);const se=n.domElement;X(2*Math.PI*m.x/se.clientHeight),K(2*Math.PI*m.y/se.clientHeight),u.copy(d)}function xe(R){if(b.length===1)_.set(R.pageX,R.pageY);else{const se=le(R),Y=.5*(R.pageX+se.x),Se=.5*(R.pageY+se.y);_.set(Y,Se)}p.subVectors(_,g).multiplyScalar(n.panSpeed),k(p.x,p.y),g.copy(_)}function Ae(R){const se=le(R),Y=R.pageX-se.x,Se=R.pageY-se.y,ge=Math.sqrt(Y*Y+Se*Se);y.set(0,ge),x.set(0,Math.pow(y.y/f.y,n.zoomSpeed)),j(x.y),f.copy(y)}function be(R){n.enableZoom&&Ae(R),n.enablePan&&xe(R)}function Qe(R){n.enableZoom&&Ae(R),n.enableRotate&&vt(R)}function Ie(R){n.enabled!==!1&&(b.length===0&&(n.domElement.setPointerCapture(R.pointerId),n.domElement.addEventListener("pointermove",Pe),n.domElement.addEventListener("pointerup",Xe)),te(R),R.pointerType==="touch"?O(R):st(R))}function Pe(R){n.enabled!==!1&&(R.pointerType==="touch"?ee(R):ht(R))}function Xe(R){me(R),b.length===0&&(n.domElement.releasePointerCapture(R.pointerId),n.domElement.removeEventListener("pointermove",Pe),n.domElement.removeEventListener("pointerup",Xe)),n.dispatchEvent(xl),r=i.NONE}function st(R){let se;switch(R.button){case 0:se=n.mouseButtons.LEFT;break;case 1:se=n.mouseButtons.MIDDLE;break;case 2:se=n.mouseButtons.RIGHT;break;default:se=-1}switch(se){case Zn.DOLLY:if(n.enableZoom===!1)return;I(R),r=i.DOLLY;break;case Zn.ROTATE:if(R.ctrlKey||R.metaKey||R.shiftKey){if(n.enablePan===!1)return;z(R),r=i.PAN}else{if(n.enableRotate===!1)return;q(R),r=i.ROTATE}break;case Zn.PAN:if(R.ctrlKey||R.metaKey||R.shiftKey){if(n.enableRotate===!1)return;q(R),r=i.ROTATE}else{if(n.enablePan===!1)return;z(R),r=i.PAN}break;default:r=i.NONE}r!==i.NONE&&n.dispatchEvent(Ir)}function ht(R){switch(r){case i.ROTATE:if(n.enableRotate===!1)return;ce(R);break;case i.DOLLY:if(n.enableZoom===!1)return;he(R);break;case i.PAN:if(n.enablePan===!1)return;fe(R);break}}function T(R){n.enabled===!1||n.enableZoom===!1||r!==i.NONE||(R.preventDefault(),n.dispatchEvent(Ir),Ee(R),n.dispatchEvent(xl))}function v(R){n.enabled===!1||n.enablePan===!1||ze(R)}function O(R){switch(re(R),b.length){case 1:switch(n.touches.ONE){case Jn.ROTATE:if(n.enableRotate===!1)return;Te(),r=i.TOUCH_ROTATE;break;case Jn.PAN:if(n.enablePan===!1)return;Le(),r=i.TOUCH_PAN;break;default:r=i.NONE}break;case 2:switch(n.touches.TWO){case Jn.DOLLY_PAN:if(n.enableZoom===!1&&n.enablePan===!1)return;Ne(),r=i.TOUCH_DOLLY_PAN;break;case Jn.DOLLY_ROTATE:if(n.enableZoom===!1&&n.enableRotate===!1)return;N(),r=i.TOUCH_DOLLY_ROTATE;break;default:r=i.NONE}break;default:r=i.NONE}r!==i.NONE&&n.dispatchEvent(Ir)}function ee(R){switch(re(R),r){case i.TOUCH_ROTATE:if(n.enableRotate===!1)return;vt(R),n.update();break;case i.TOUCH_PAN:if(n.enablePan===!1)return;xe(R),n.update();break;case i.TOUCH_DOLLY_PAN:if(n.enableZoom===!1&&n.enablePan===!1)return;be(R),n.update();break;case i.TOUCH_DOLLY_ROTATE:if(n.enableZoom===!1&&n.enableRotate===!1)return;Qe(R),n.update();break;default:r=i.NONE}}function Z(R){n.enabled!==!1&&R.preventDefault()}function te(R){b.push(R)}function me(R){delete V[R.pointerId];for(let se=0;se<b.length;se++)if(b[se].pointerId==R.pointerId){b.splice(se,1);return}}function re(R){let se=V[R.pointerId];se===void 0&&(se=new Re,V[R.pointerId]=se),se.set(R.pageX,R.pageY)}function le(R){const se=R.pointerId===b[0].pointerId?b[1]:b[0];return V[se.pointerId]}n.domElement.addEventListener("contextmenu",Z),n.domElement.addEventListener("pointerdown",Ie),n.domElement.addEventListener("pointercancel",Xe),n.domElement.addEventListener("wheel",T,{passive:!1}),this.update()}}function Sl(s,e){if(e===wh)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),s;if(e===Wr||e===Fl){let t=s.getIndex();if(t===null){const a=[],o=s.getAttribute("position");if(o!==void 0){for(let l=0;l<o.count;l++)a.push(l);s.setIndex(a),t=s.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),s}const n=t.count-2,i=[];if(e===Wr)for(let a=1;a<=n;a++)i.push(t.getX(0)),i.push(t.getX(a)),i.push(t.getX(a+1));else for(let a=0;a<n;a++)a%2===0?(i.push(t.getX(a)),i.push(t.getX(a+1)),i.push(t.getX(a+2))):(i.push(t.getX(a+2)),i.push(t.getX(a+1)),i.push(t.getX(a)));i.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const r=s.clone();return r.setIndex(i),r.clearGroups(),r}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),s}class Xg extends Ui{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new $g(t)}),this.register(function(t){return new s_(t)}),this.register(function(t){return new r_(t)}),this.register(function(t){return new a_(t)}),this.register(function(t){return new Jg(t)}),this.register(function(t){return new Qg(t)}),this.register(function(t){return new e_(t)}),this.register(function(t){return new t_(t)}),this.register(function(t){return new Kg(t)}),this.register(function(t){return new n_(t)}),this.register(function(t){return new Zg(t)}),this.register(function(t){return new i_(t)}),this.register(function(t){return new jg(t)}),this.register(function(t){return new o_(t)}),this.register(function(t){return new l_(t)})}load(e,t,n,i){const r=this;let a;this.resourcePath!==""?a=this.resourcePath:this.path!==""?a=this.path:a=Zr.extractUrlBase(e),this.manager.itemStart(e);const o=function(c){i?i(c):console.error(c),r.manager.itemError(e),r.manager.itemEnd(e)},l=new uc(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{r.parse(c,a,function(h){t(h),r.manager.itemEnd(e)},o)}catch(h){o(h)}},n,o)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){let r;const a={},o={},l=new TextDecoder;if(typeof e=="string")r=JSON.parse(e);else if(e instanceof ArrayBuffer)if(l.decode(new Uint8Array(e,0,4))===fc){try{a[We.KHR_BINARY_GLTF]=new c_(e)}catch(u){i&&i(u);return}r=JSON.parse(a[We.KHR_BINARY_GLTF].content)}else r=JSON.parse(l.decode(e));else r=e;if(r.asset===void 0||r.asset.version[0]<2){i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const c=new y_(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){const u=this.pluginCallbacks[h](c);u.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),o[u.name]=u,a[u.name]=!0}if(r.extensionsUsed)for(let h=0;h<r.extensionsUsed.length;++h){const u=r.extensionsUsed[h],d=r.extensionsRequired||[];switch(u){case We.KHR_MATERIALS_UNLIT:a[u]=new qg;break;case We.KHR_DRACO_MESH_COMPRESSION:a[u]=new h_(r,this.dracoLoader);break;case We.KHR_TEXTURE_TRANSFORM:a[u]=new u_;break;case We.KHR_MESH_QUANTIZATION:a[u]=new d_;break;default:d.indexOf(u)>=0&&o[u]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}c.setExtensions(a),c.setPlugins(o),c.parse(n,i)}parseAsync(e,t){const n=this;return new Promise(function(i,r){n.parse(e,t,i,r)})}}function Yg(){let s={};return{get:function(e){return s[e]},add:function(e,t){s[e]=t},remove:function(e){delete s[e]},removeAll:function(){s={}}}}const We={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class jg{constructor(e){this.parser=e,this.name=We.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&r.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let i=t.cache.get(n);if(i)return i;const r=t.json,l=((r.extensions&&r.extensions[this.name]||{}).lights||[])[e];let c;const h=new Ce(16777215);l.color!==void 0&&h.setRGB(l.color[0],l.color[1],l.color[2],_t);const u=l.range!==void 0?l.range:0;switch(l.type){case"directional":c=new Pg(h),c.target.position.set(0,0,-1),c.add(c.target);break;case"point":c=new Cg(h),c.distance=u;break;case"spot":c=new wg(h),c.distance=u,l.spot=l.spot||{},l.spot.innerConeAngle=l.spot.innerConeAngle!==void 0?l.spot.innerConeAngle:0,l.spot.outerConeAngle=l.spot.outerConeAngle!==void 0?l.spot.outerConeAngle:Math.PI/4,c.angle=l.spot.outerConeAngle,c.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,c.target.position.set(0,0,-1),c.add(c.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return c.position.set(0,0,0),c.decay=2,Tn(c,l),l.intensity!==void 0&&(c.intensity=l.intensity),c.name=t.createUniqueName(l.name||"light_"+e),i=Promise.resolve(c),t.cache.add(n,i),i}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).light;return o===void 0?null:this._loadLight(o).then(function(l){return n._getNodeRef(t.cache,o,l)})}}class qg{constructor(){this.name=We.KHR_MATERIALS_UNLIT}getMaterialType(){return dn}extendParams(e,t,n){const i=[];e.color=new Ce(1,1,1),e.opacity=1;const r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){const a=r.baseColorFactor;e.color.setRGB(a[0],a[1],a[2],_t),e.opacity=a[3]}r.baseColorTexture!==void 0&&i.push(n.assignTexture(e,"map",r.baseColorTexture,et))}return Promise.all(i)}}class Kg{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=i.extensions[this.name].emissiveStrength;return r!==void 0&&(t.emissiveIntensity=r),Promise.resolve()}}class $g{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Ln}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];if(a.clearcoatFactor!==void 0&&(t.clearcoat=a.clearcoatFactor),a.clearcoatTexture!==void 0&&r.push(n.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),a.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),a.clearcoatRoughnessTexture!==void 0&&r.push(n.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),a.clearcoatNormalTexture!==void 0&&(r.push(n.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),a.clearcoatNormalTexture.scale!==void 0)){const o=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Re(o,o)}return Promise.all(r)}}class Zg{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Ln}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];return a.iridescenceFactor!==void 0&&(t.iridescence=a.iridescenceFactor),a.iridescenceTexture!==void 0&&r.push(n.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),a.iridescenceIor!==void 0&&(t.iridescenceIOR=a.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),a.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),a.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),a.iridescenceThicknessTexture!==void 0&&r.push(n.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(r)}}class Jg{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_SHEEN}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Ln}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[];t.sheenColor=new Ce(0,0,0),t.sheenRoughness=0,t.sheen=1;const a=i.extensions[this.name];if(a.sheenColorFactor!==void 0){const o=a.sheenColorFactor;t.sheenColor.setRGB(o[0],o[1],o[2],_t)}return a.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=a.sheenRoughnessFactor),a.sheenColorTexture!==void 0&&r.push(n.assignTexture(t,"sheenColorMap",a.sheenColorTexture,et)),a.sheenRoughnessTexture!==void 0&&r.push(n.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(r)}}class Qg{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Ln}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];return a.transmissionFactor!==void 0&&(t.transmission=a.transmissionFactor),a.transmissionTexture!==void 0&&r.push(n.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(r)}}class e_{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_VOLUME}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Ln}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];t.thickness=a.thicknessFactor!==void 0?a.thicknessFactor:0,a.thicknessTexture!==void 0&&r.push(n.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;const o=a.attenuationColor||[1,1,1];return t.attenuationColor=new Ce().setRGB(o[0],o[1],o[2],_t),Promise.all(r)}}class t_{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_IOR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Ln}extendMaterialParams(e,t){const i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=i.extensions[this.name];return t.ior=r.ior!==void 0?r.ior:1.5,Promise.resolve()}}class n_{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_SPECULAR}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Ln}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];t.specularIntensity=a.specularFactor!==void 0?a.specularFactor:1,a.specularTexture!==void 0&&r.push(n.assignTexture(t,"specularIntensityMap",a.specularTexture));const o=a.specularColorFactor||[1,1,1];return t.specularColor=new Ce().setRGB(o[0],o[1],o[2],_t),a.specularColorTexture!==void 0&&r.push(n.assignTexture(t,"specularColorMap",a.specularColorTexture,et)),Promise.all(r)}}class i_{constructor(e){this.parser=e,this.name=We.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const n=this.parser.json.materials[e];return!n.extensions||!n.extensions[this.name]?null:Ln}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];return a.anisotropyStrength!==void 0&&(t.anisotropy=a.anisotropyStrength),a.anisotropyRotation!==void 0&&(t.anisotropyRotation=a.anisotropyRotation),a.anisotropyTexture!==void 0&&r.push(n.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(r)}}class s_{constructor(e){this.parser=e,this.name=We.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;const r=i.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,a)}}class r_{constructor(e){this.parser=e,this.name=We.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,i=n.json,r=i.textures[e];if(!r.extensions||!r.extensions[t])return null;const a=r.extensions[t],o=i.images[a.source];let l=n.textureLoader;if(o.uri){const c=n.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return n.loadTextureImage(e,a.source,l);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class a_{constructor(e){this.parser=e,this.name=We.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,i=n.json,r=i.textures[e];if(!r.extensions||!r.extensions[t])return null;const a=r.extensions[t],o=i.images[a.source];let l=n.textureLoader;if(o.uri){const c=n.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return n.loadTextureImage(e,a.source,l);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class o_{constructor(e){this.name=We.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const i=n.extensions[this.name],r=this.parser.getDependency("buffer",i.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return r.then(function(o){const l=i.byteOffset||0,c=i.byteLength||0,h=i.count,u=i.byteStride,d=new Uint8Array(o,l,c);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(h,u,d,i.mode,i.filter).then(function(m){return m.buffer}):a.ready.then(function(){const m=new ArrayBuffer(h*u);return a.decodeGltfBuffer(new Uint8Array(m),h,u,d,i.mode,i.filter),m})})}else return null}}class l_{constructor(e){this.name=We.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||n.mesh===void 0)return null;const i=t.meshes[n.mesh];for(const c of i.primitives)if(c.mode!==Ut.TRIANGLES&&c.mode!==Ut.TRIANGLE_STRIP&&c.mode!==Ut.TRIANGLE_FAN&&c.mode!==void 0)return null;const a=n.extensions[this.name].attributes,o=[],l={};for(const c in a)o.push(this.parser.getDependency("accessor",a[c]).then(h=>(l[c]=h,l[c])));return o.length<1?null:(o.push(this.parser.createNodeMesh(e)),Promise.all(o).then(c=>{const h=c.pop(),u=h.isGroup?h.children:[h],d=c[0].count,m=[];for(const g of u){const _=new He,p=new P,f=new Jt,y=new P(1,1,1),x=new hg(g.geometry,g.material,d);for(let E=0;E<d;E++)l.TRANSLATION&&p.fromBufferAttribute(l.TRANSLATION,E),l.ROTATION&&f.fromBufferAttribute(l.ROTATION,E),l.SCALE&&y.fromBufferAttribute(l.SCALE,E),x.setMatrixAt(E,_.compose(p,f,y));for(const E in l)if(E==="_COLOR_0"){const A=l[E];x.instanceColor=new Kr(A.array,A.itemSize,A.normalized)}else E!=="TRANSLATION"&&E!=="ROTATION"&&E!=="SCALE"&&g.geometry.setAttribute(E,l[E]);tt.prototype.copy.call(x,g),this.parser.assignFinalMaterial(x),m.push(x)}return h.isGroup?(h.clear(),h.add(...m),h):m[0]}))}}const fc="glTF",Gi=12,yl={JSON:1313821514,BIN:5130562};class c_{constructor(e){this.name=We.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,Gi),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==fc)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-Gi,r=new DataView(e,Gi);let a=0;for(;a<i;){const o=r.getUint32(a,!0);a+=4;const l=r.getUint32(a,!0);if(a+=4,l===yl.JSON){const c=new Uint8Array(e,Gi+a,o);this.content=n.decode(c)}else if(l===yl.BIN){const c=Gi+a;this.body=e.slice(c,c+o)}a+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class h_{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=We.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,i=this.dracoLoader,r=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},l={},c={};for(const h in a){const u=Jr[h]||h.toLowerCase();o[u]=a[h]}for(const h in e.attributes){const u=Jr[h]||h.toLowerCase();if(a[h]!==void 0){const d=n.accessors[e.attributes[h]],m=xi[d.componentType];c[u]=m.name,l[u]=d.normalized===!0}}return t.getDependency("bufferView",r).then(function(h){return new Promise(function(u){i.decodeDracoFile(h,function(d){for(const m in d.attributes){const g=d.attributes[m],_=l[m];_!==void 0&&(g.normalized=_)}u(d)},o,c)})})}}class u_{constructor(){this.name=We.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class d_{constructor(){this.name=We.KHR_MESH_QUANTIZATION}}class pc extends es{constructor(e,t,n,i){super(e,t,n,i)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i*3+i;for(let a=0;a!==i;a++)t[a]=n[r+a];return t}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=o*2,c=o*3,h=i-t,u=(n-t)/h,d=u*u,m=d*u,g=e*c,_=g-c,p=-2*m+3*d,f=m-d,y=1-p,x=f-d+u;for(let E=0;E!==o;E++){const A=a[_+E+o],C=a[_+E+l]*h,b=a[g+E+o],V=a[g+E]*h;r[E]=y*A+x*C+p*b+f*V}return r}}const f_=new Jt;class p_ extends pc{interpolate_(e,t,n,i){const r=super.interpolate_(e,t,n,i);return f_.fromArray(r).normalize().toArray(r),r}}const Ut={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},xi={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},El={9728:ft,9729:bt,9984:Gr,9985:Ll,9986:Is,9987:Yn},Tl={33071:Nt,33648:Fs,10497:yi},Ur={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Jr={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},yn={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},m_={CUBICSPLINE:void 0,LINEAR:Ti,STEP:$i},Nr={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function g_(s){return s.DefaultMaterial===void 0&&(s.DefaultMaterial=new da({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:pn})),s.DefaultMaterial}function Bn(s,e,t){for(const n in t.extensions)s[n]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[n]=t.extensions[n])}function Tn(s,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(s.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function __(s,e,t){let n=!1,i=!1,r=!1;for(let c=0,h=e.length;c<h;c++){const u=e[c];if(u.POSITION!==void 0&&(n=!0),u.NORMAL!==void 0&&(i=!0),u.COLOR_0!==void 0&&(r=!0),n&&i&&r)break}if(!n&&!i&&!r)return Promise.resolve(s);const a=[],o=[],l=[];for(let c=0,h=e.length;c<h;c++){const u=e[c];if(n){const d=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):s.attributes.position;a.push(d)}if(i){const d=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):s.attributes.normal;o.push(d)}if(r){const d=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):s.attributes.color;l.push(d)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then(function(c){const h=c[0],u=c[1],d=c[2];return n&&(s.morphAttributes.position=h),i&&(s.morphAttributes.normal=u),r&&(s.morphAttributes.color=d),s.morphTargetsRelative=!0,s})}function v_(s,e){if(s.updateMorphTargets(),e.weights!==void 0)for(let t=0,n=e.weights.length;t<n;t++)s.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(s.morphTargetInfluences.length===t.length){s.morphTargetDictionary={};for(let n=0,i=t.length;n<i;n++)s.morphTargetDictionary[t[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function x_(s){let e;const t=s.extensions&&s.extensions[We.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+Or(t.attributes):e=s.indices+":"+Or(s.attributes)+":"+s.mode,s.targets!==void 0)for(let n=0,i=s.targets.length;n<i;n++)e+=":"+Or(s.targets[n]);return e}function Or(s){let e="";const t=Object.keys(s).sort();for(let n=0,i=t.length;n<i;n++)e+=t[n]+":"+s[t[n]]+";";return e}function Qr(s){switch(s){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function M_(s){return s.search(/\.jpe?g($|\?)/i)>0||s.search(/^data\:image\/jpeg/)===0?"image/jpeg":s.search(/\.webp($|\?)/i)>0||s.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}const S_=new He;class y_{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new Yg,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,i=!1,r=-1;typeof navigator<"u"&&(n=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,i=navigator.userAgent.indexOf("Firefox")>-1,r=i?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||n||i&&r<98?this.textureLoader=new dc(this.options.manager):this.textureLoader=new Dg(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new uc(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(a){return a._markDefs&&a._markDefs()}),Promise.all(this._invokeAll(function(a){return a.beforeRoot&&a.beforeRoot()})).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(a){const o={scene:a[0][i.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:i.asset,parser:n,userData:{}};return Bn(r,o,i),Tn(o,i),Promise.all(n._invokeAll(function(l){return l.afterRoot&&l.afterRoot(o)})).then(function(){e(o)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let i=0,r=t.length;i<r;i++){const a=t[i].joints;for(let o=0,l=a.length;o<l;o++)e[a[o]].isBone=!0}for(let i=0,r=e.length;i<r;i++){const a=e[i];a.mesh!==void 0&&(this._addNodeRef(this.meshCache,a.mesh),a.skin!==void 0&&(n[a.mesh].isSkinnedMesh=!0)),a.camera!==void 0&&this._addNodeRef(this.cameraCache,a.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const i=n.clone(),r=(a,o)=>{const l=this.associations.get(a);l!=null&&this.associations.set(o,l);for(const[c,h]of a.children.entries())r(h,o.children[c])};return r(n,i),i.name+="_instance_"+e.uses[t]++,i}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const i=e(t[n]);if(i)return i}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let i=0;i<t.length;i++){const r=e(t[i]);r&&n.push(r)}return n}getDependency(e,t){const n=e+":"+t;let i=this.cache.get(n);if(!i){switch(e){case"scene":i=this.loadScene(t);break;case"node":i=this._invokeOne(function(r){return r.loadNode&&r.loadNode(t)});break;case"mesh":i=this._invokeOne(function(r){return r.loadMesh&&r.loadMesh(t)});break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne(function(r){return r.loadBufferView&&r.loadBufferView(t)});break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne(function(r){return r.loadMaterial&&r.loadMaterial(t)});break;case"texture":i=this._invokeOne(function(r){return r.loadTexture&&r.loadTexture(t)});break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne(function(r){return r.loadAnimation&&r.loadAnimation(t)});break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne(function(r){return r!=this&&r.getDependency&&r.getDependency(e,t)}),!i)throw new Error("Unknown type: "+e);break}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,i=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(i.map(function(r,a){return n.getDependency(e,a)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[We.KHR_BINARY_GLTF].body);const i=this.options;return new Promise(function(r,a){n.load(Zr.resolveURL(t.uri,i.path),r,void 0,function(){a(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(n){const i=t.byteLength||0,r=t.byteOffset||0;return n.slice(r,r+i)})}loadAccessor(e){const t=this,n=this.json,i=this.json.accessors[e];if(i.bufferView===void 0&&i.sparse===void 0){const a=Ur[i.type],o=xi[i.componentType],l=i.normalized===!0,c=new o(i.count*a);return Promise.resolve(new gt(c,a,l))}const r=[];return i.bufferView!==void 0?r.push(this.getDependency("bufferView",i.bufferView)):r.push(null),i.sparse!==void 0&&(r.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(r).then(function(a){const o=a[0],l=Ur[i.type],c=xi[i.componentType],h=c.BYTES_PER_ELEMENT,u=h*l,d=i.byteOffset||0,m=i.bufferView!==void 0?n.bufferViews[i.bufferView].byteStride:void 0,g=i.normalized===!0;let _,p;if(m&&m!==u){const f=Math.floor(d/m),y="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+f+":"+i.count;let x=t.cache.get(y);x||(_=new c(o,f*m,i.count*m/h),x=new sg(_,m/h),t.cache.add(y,x)),p=new ca(x,l,d%m/h,g)}else o===null?_=new c(i.count*l):_=new c(o,d,i.count*l),p=new gt(_,l,g);if(i.sparse!==void 0){const f=Ur.SCALAR,y=xi[i.sparse.indices.componentType],x=i.sparse.indices.byteOffset||0,E=i.sparse.values.byteOffset||0,A=new y(a[1],x,i.sparse.count*f),C=new c(a[2],E,i.sparse.count*l);o!==null&&(p=new gt(p.array.slice(),p.itemSize,p.normalized));for(let b=0,V=A.length;b<V;b++){const S=A[b];if(p.setX(S,C[b*l]),l>=2&&p.setY(S,C[b*l+1]),l>=3&&p.setZ(S,C[b*l+2]),l>=4&&p.setW(S,C[b*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return p})}loadTexture(e){const t=this.json,n=this.options,r=t.textures[e].source,a=t.images[r];let o=this.textureLoader;if(a.uri){const l=n.manager.getHandler(a.uri);l!==null&&(o=l)}return this.loadTextureImage(e,r,o)}loadTextureImage(e,t,n){const i=this,r=this.json,a=r.textures[e],o=r.images[t],l=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,n).then(function(h){h.flipY=!1,h.name=a.name||o.name||"",h.name===""&&typeof o.uri=="string"&&o.uri.startsWith("data:image/")===!1&&(h.name=o.uri);const d=(r.samplers||{})[a.sampler]||{};return h.magFilter=El[d.magFilter]||bt,h.minFilter=El[d.minFilter]||Yn,h.wrapS=Tl[d.wrapS]||yi,h.wrapT=Tl[d.wrapT]||yi,i.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){const n=this,i=this.json,r=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());const a=i.images[e],o=self.URL||self.webkitURL;let l=a.uri||"",c=!1;if(a.bufferView!==void 0)l=n.getDependency("bufferView",a.bufferView).then(function(u){c=!0;const d=new Blob([u],{type:a.mimeType});return l=o.createObjectURL(d),l});else if(a.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const h=Promise.resolve(l).then(function(u){return new Promise(function(d,m){let g=d;t.isImageBitmapLoader===!0&&(g=function(_){const p=new mt(_);p.needsUpdate=!0,d(p)}),t.load(Zr.resolveURL(u,r.path),g,void 0,m)})}).then(function(u){return c===!0&&o.revokeObjectURL(l),u.userData.mimeType=a.mimeType||M_(a.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),u});return this.sourceCache[e]=h,h}assignTexture(e,t,n,i){const r=this;return this.getDependency("texture",n.index).then(function(a){if(!a)return null;if(n.texCoord!==void 0&&n.texCoord>0&&(a=a.clone(),a.channel=n.texCoord),r.extensions[We.KHR_TEXTURE_TRANSFORM]){const o=n.extensions!==void 0?n.extensions[We.KHR_TEXTURE_TRANSFORM]:void 0;if(o){const l=r.associations.get(a);a=r.extensions[We.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),r.associations.set(a,l)}}return i!==void 0&&(a.colorSpace=i),e[t]=a,a})}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const i=t.attributes.tangent===void 0,r=t.attributes.color!==void 0,a=t.attributes.normal===void 0;if(e.isPoints){const o="PointsMaterial:"+n.uuid;let l=this.cache.get(o);l||(l=new oc,Zt.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,l.sizeAttenuation=!1,this.cache.add(o,l)),n=l}else if(e.isLine){const o="LineBasicMaterial:"+n.uuid;let l=this.cache.get(o);l||(l=new ac,Zt.prototype.copy.call(l,n),l.color.copy(n.color),l.map=n.map,this.cache.add(o,l)),n=l}if(i||r||a){let o="ClonedMaterial:"+n.uuid+":";i&&(o+="derivative-tangents:"),r&&(o+="vertex-colors:"),a&&(o+="flat-shading:");let l=this.cache.get(o);l||(l=n.clone(),r&&(l.vertexColors=!0),a&&(l.flatShading=!0),i&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(o,l),this.associations.set(l,this.associations.get(n))),n=l}e.material=n}getMaterialType(){return da}loadMaterial(e){const t=this,n=this.json,i=this.extensions,r=n.materials[e];let a;const o={},l=r.extensions||{},c=[];if(l[We.KHR_MATERIALS_UNLIT]){const u=i[We.KHR_MATERIALS_UNLIT];a=u.getMaterialType(),c.push(u.extendParams(o,r,t))}else{const u=r.pbrMetallicRoughness||{};if(o.color=new Ce(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){const d=u.baseColorFactor;o.color.setRGB(d[0],d[1],d[2],_t),o.opacity=d[3]}u.baseColorTexture!==void 0&&c.push(t.assignTexture(o,"map",u.baseColorTexture,et)),o.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,o.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture))),a=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,o)})))}r.doubleSided===!0&&(o.side=Gt);const h=r.alphaMode||Nr.OPAQUE;if(h===Nr.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,h===Nr.MASK&&(o.alphaTest=r.alphaCutoff!==void 0?r.alphaCutoff:.5)),r.normalTexture!==void 0&&a!==dn&&(c.push(t.assignTexture(o,"normalMap",r.normalTexture)),o.normalScale=new Re(1,1),r.normalTexture.scale!==void 0)){const u=r.normalTexture.scale;o.normalScale.set(u,u)}if(r.occlusionTexture!==void 0&&a!==dn&&(c.push(t.assignTexture(o,"aoMap",r.occlusionTexture)),r.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=r.occlusionTexture.strength)),r.emissiveFactor!==void 0&&a!==dn){const u=r.emissiveFactor;o.emissive=new Ce().setRGB(u[0],u[1],u[2],_t)}return r.emissiveTexture!==void 0&&a!==dn&&c.push(t.assignTexture(o,"emissiveMap",r.emissiveTexture,et)),Promise.all(c).then(function(){const u=new a(o);return r.name&&(u.name=r.name),Tn(u,r),t.associations.set(u,{materials:e}),r.extensions&&Bn(i,u,r),u})}createUniqueName(e){const t=je.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,i=this.primitiveCache;function r(o){return n[We.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(l){return Al(l,o,t)})}const a=[];for(let o=0,l=e.length;o<l;o++){const c=e[o],h=x_(c),u=i[h];if(u)a.push(u.promise);else{let d;c.extensions&&c.extensions[We.KHR_DRACO_MESH_COMPRESSION]?d=r(c):d=Al(new Xt,c,t),i[h]={primitive:c,promise:d},a.push(d)}}return Promise.all(a)}loadMesh(e){const t=this,n=this.json,i=this.extensions,r=n.meshes[e],a=r.primitives,o=[];for(let l=0,c=a.length;l<c;l++){const h=a[l].material===void 0?g_(this.cache):this.getDependency("material",a[l].material);o.push(h)}return o.push(t.loadGeometries(a)),Promise.all(o).then(function(l){const c=l.slice(0,l.length-1),h=l[l.length-1],u=[];for(let m=0,g=h.length;m<g;m++){const _=h[m],p=a[m];let f;const y=c[m];if(p.mode===Ut.TRIANGLES||p.mode===Ut.TRIANGLE_STRIP||p.mode===Ut.TRIANGLE_FAN||p.mode===void 0)f=r.isSkinnedMesh===!0?new ag(_,y):new Bt(_,y),f.isSkinnedMesh===!0&&f.normalizeSkinWeights(),p.mode===Ut.TRIANGLE_STRIP?f.geometry=Sl(f.geometry,Fl):p.mode===Ut.TRIANGLE_FAN&&(f.geometry=Sl(f.geometry,Wr));else if(p.mode===Ut.LINES)f=new ug(_,y);else if(p.mode===Ut.LINE_STRIP)f=new ua(_,y);else if(p.mode===Ut.LINE_LOOP)f=new dg(_,y);else if(p.mode===Ut.POINTS)f=new lc(_,y);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+p.mode);Object.keys(f.geometry.morphAttributes).length>0&&v_(f,r),f.name=t.createUniqueName(r.name||"mesh_"+e),Tn(f,r),p.extensions&&Bn(i,f,p),t.assignFinalMaterial(f),u.push(f)}for(let m=0,g=u.length;m<g;m++)t.associations.set(u[m],{meshes:e,primitives:m});if(u.length===1)return r.extensions&&Bn(i,u[0],r),u[0];const d=new Vn;r.extensions&&Bn(i,d,r),t.associations.set(d,{meshes:e});for(let m=0,g=u.length;m<g;m++)d.add(u[m]);return d})}loadCamera(e){let t;const n=this.json.cameras[e],i=n[n.type];if(!i){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return n.type==="perspective"?t=new At(kl.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):n.type==="orthographic"&&(t=new oa(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),Tn(t,n),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],n=[];for(let i=0,r=t.joints.length;i<r;i++)n.push(this._loadNodeShallow(t.joints[i]));return t.inverseBindMatrices!==void 0?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(i){const r=i.pop(),a=i,o=[],l=[];for(let c=0,h=a.length;c<h;c++){const u=a[c];if(u){o.push(u);const d=new He;r!==null&&d.fromArray(r.array,c*16),l.push(d)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new ha(o,l)})}loadAnimation(e){const t=this.json,n=this,i=t.animations[e],r=i.name?i.name:"animation_"+e,a=[],o=[],l=[],c=[],h=[];for(let u=0,d=i.channels.length;u<d;u++){const m=i.channels[u],g=i.samplers[m.sampler],_=m.target,p=_.node,f=i.parameters!==void 0?i.parameters[g.input]:g.input,y=i.parameters!==void 0?i.parameters[g.output]:g.output;_.node!==void 0&&(a.push(this.getDependency("node",p)),o.push(this.getDependency("accessor",f)),l.push(this.getDependency("accessor",y)),c.push(g),h.push(_))}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l),Promise.all(c),Promise.all(h)]).then(function(u){const d=u[0],m=u[1],g=u[2],_=u[3],p=u[4],f=[];for(let y=0,x=d.length;y<x;y++){const E=d[y],A=m[y],C=g[y],b=_[y],V=p[y];if(E===void 0)continue;E.updateMatrix&&E.updateMatrix();const S=n._createAnimationTracks(E,A,C,b,V);if(S)for(let w=0;w<S.length;w++)f.push(S[w])}return new xg(r,void 0,f)})}createNodeMesh(e){const t=this.json,n=this,i=t.nodes[e];return i.mesh===void 0?null:n.getDependency("mesh",i.mesh).then(function(r){const a=n._getNodeRef(n.meshCache,i.mesh,r);return i.weights!==void 0&&a.traverse(function(o){if(o.isMesh)for(let l=0,c=i.weights.length;l<c;l++)o.morphTargetInfluences[l]=i.weights[l]}),a})}loadNode(e){const t=this.json,n=this,i=t.nodes[e],r=n._loadNodeShallow(e),a=[],o=i.children||[];for(let c=0,h=o.length;c<h;c++)a.push(n.getDependency("node",o[c]));const l=i.skin===void 0?Promise.resolve(null):n.getDependency("skin",i.skin);return Promise.all([r,Promise.all(a),l]).then(function(c){const h=c[0],u=c[1],d=c[2];d!==null&&h.traverse(function(m){m.isSkinnedMesh&&m.bind(d,S_)});for(let m=0,g=u.length;m<g;m++)h.add(u[m]);return h})}_loadNodeShallow(e){const t=this.json,n=this.extensions,i=this;if(this.nodeCache[e]!==void 0)return this.nodeCache[e];const r=t.nodes[e],a=r.name?i.createUniqueName(r.name):"",o=[],l=i._invokeOne(function(c){return c.createNodeMesh&&c.createNodeMesh(e)});return l&&o.push(l),r.camera!==void 0&&o.push(i.getDependency("camera",r.camera).then(function(c){return i._getNodeRef(i.cameraCache,r.camera,c)})),i._invokeAll(function(c){return c.createNodeAttachment&&c.createNodeAttachment(e)}).forEach(function(c){o.push(c)}),this.nodeCache[e]=Promise.all(o).then(function(c){let h;if(r.isBone===!0?h=new rc:c.length>1?h=new Vn:c.length===1?h=c[0]:h=new tt,h!==c[0])for(let u=0,d=c.length;u<d;u++)h.add(c[u]);if(r.name&&(h.userData.name=r.name,h.name=a),Tn(h,r),r.extensions&&Bn(n,h,r),r.matrix!==void 0){const u=new He;u.fromArray(r.matrix),h.applyMatrix4(u)}else r.translation!==void 0&&h.position.fromArray(r.translation),r.rotation!==void 0&&h.quaternion.fromArray(r.rotation),r.scale!==void 0&&h.scale.fromArray(r.scale);return i.associations.has(h)||i.associations.set(h,{}),i.associations.get(h).nodes=e,h}),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],i=this,r=new Vn;n.name&&(r.name=i.createUniqueName(n.name)),Tn(r,n),n.extensions&&Bn(t,r,n);const a=n.nodes||[],o=[];for(let l=0,c=a.length;l<c;l++)o.push(i.getDependency("node",a[l]));return Promise.all(o).then(function(l){for(let h=0,u=l.length;h<u;h++)r.add(l[h]);const c=h=>{const u=new Map;for(const[d,m]of i.associations)(d instanceof Zt||d instanceof mt)&&u.set(d,m);return h.traverse(d=>{const m=i.associations.get(d);m!=null&&u.set(d,m)}),u};return i.associations=c(r),r})}_createAnimationTracks(e,t,n,i,r){const a=[],o=e.name?e.name:e.uuid,l=[];yn[r.path]===yn.weights?e.traverse(function(d){d.morphTargetInfluences&&l.push(d.name?d.name:d.uuid)}):l.push(o);let c;switch(yn[r.path]){case yn.weights:c=wi;break;case yn.rotation:c=qn;break;case yn.position:case yn.scale:c=Ri;break;default:switch(n.itemSize){case 1:c=wi;break;case 2:case 3:default:c=Ri;break}break}const h=i.interpolation!==void 0?m_[i.interpolation]:Ti,u=this._getArrayFromAccessor(n);for(let d=0,m=l.length;d<m;d++){const g=new c(l[d]+"."+yn[r.path],t.array,u,h);i.interpolation==="CUBICSPLINE"&&this._createCubicSplineTrackInterpolant(g),a.push(g)}return a}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const n=Qr(t.constructor),i=new Float32Array(t.length);for(let r=0,a=t.length;r<a;r++)i[r]=t[r]*n;t=i}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(n){const i=this instanceof qn?p_:pc;return new i(this.times,this.values,this.getValueSize()/3,n)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function E_(s,e,t){const n=e.attributes,i=new gn;if(n.POSITION!==void 0){const o=t.json.accessors[n.POSITION],l=o.min,c=o.max;if(l!==void 0&&c!==void 0){if(i.set(new P(l[0],l[1],l[2]),new P(c[0],c[1],c[2])),o.normalized){const h=Qr(xi[o.componentType]);i.min.multiplyScalar(h),i.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const r=e.targets;if(r!==void 0){const o=new P,l=new P;for(let c=0,h=r.length;c<h;c++){const u=r[c];if(u.POSITION!==void 0){const d=t.json.accessors[u.POSITION],m=d.min,g=d.max;if(m!==void 0&&g!==void 0){if(l.setX(Math.max(Math.abs(m[0]),Math.abs(g[0]))),l.setY(Math.max(Math.abs(m[1]),Math.abs(g[1]))),l.setZ(Math.max(Math.abs(m[2]),Math.abs(g[2]))),d.normalized){const _=Qr(xi[d.componentType]);l.multiplyScalar(_)}o.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}i.expandByVector(o)}s.boundingBox=i;const a=new Qt;i.getCenter(a.center),a.radius=i.min.distanceTo(i.max)/2,s.boundingSphere=a}function Al(s,e,t){const n=e.attributes,i=[];function r(a,o){return t.getDependency("accessor",a).then(function(l){s.setAttribute(o,l)})}for(const a in n){const o=Jr[a]||a.toLowerCase();o in s.attributes||i.push(r(n[a],o))}if(e.indices!==void 0&&!s.index){const a=t.getDependency("accessor",e.indices).then(function(o){s.setIndex(o)});i.push(a)}return Ye.workingColorSpace!==_t&&"COLOR_0"in n&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${Ye.workingColorSpace}" not supported.`),Tn(s,e),E_(s,e,t),Promise.all(i).then(function(){return e.targets!==void 0?__(s,e.targets,t):s})}var T_=`uniform float uTime;\r
uniform sampler2D uPerlinTexture;\r
uniform float uRipples;\r
uniform float uRippleHeight;\r
uniform float uRippleSpeed;

varying vec2 vUv;

void main()\r
{\r
    vec4 modelPosition = modelMatrix * vec4(position, 1.0);\r
    float distanceFromCenter = 0.5 - distance(uv, vec2(0.5));\r
    modelPosition.z += uRippleHeight * distanceFromCenter * sin(uRipples * distanceFromCenter + (uRippleSpeed * uTime));\r
    vec4 viewPosition = viewMatrix * modelPosition;\r
    vec4 projectionPosition = projectionMatrix * viewPosition;

    gl_Position = projectionPosition;

    vUv = uv;\r
}`,A_=`uniform float uTime;

uniform sampler2D uPerlinTexture;\r
uniform float uPortalOpening;\r
uniform vec3 uPortalColor;\r
uniform float uRipples;\r
uniform float uRippleSpeed;\r
uniform float uPerlinBlend;\r
uniform float uPerlinMultiply;

varying vec2 vUv;

void main()\r
{\r
    vec2 perlinUv1 = vUv;\r
    perlinUv1.x += 0.05 * uTime;\r
    perlinUv1.y += 0.05 * uTime;\r
    perlinUv1 *= 2.1;\r
    vec4 perlin1 = texture(uPerlinTexture, perlinUv1);

    vec2 perlinUv2 = vUv;\r
    perlinUv2 *= -1.7;\r
    perlinUv2.x += 0.05 * uTime;\r
    perlinUv2.y += 0.05 * uTime;\r
    vec4 perlin2 = texture(uPerlinTexture, perlinUv2);

    perlin1 *= uPerlinBlend * perlin2;\r
    \r
    float distanceFromCenter = distance(vUv, vec2(0.5));\r
    float outerGlow = smoothstep(0.0, 1.0, distanceFromCenter) + (cos(uPortalOpening) + 0.59);\r
    float strength = 1.0;\r

    strength *= 2.0 + cos(uRipples * distanceFromCenter + (uRippleSpeed * uTime));\r
    strength *= distance(perlin1, perlin2);

    gl_FragColor = vec4(vec3(strength) * uPortalColor, outerGlow);\r
    

    #include <tonemapping_fragment>\r
    #include <colorspace_fragment>\r
}`,b_=`attribute float aScale;

uniform float uPixelRatio;\r
uniform float uTime;

void main()\r
{\r
    vec4 modelPosition = modelMatrix * vec4(position, 1.0);\r
    modelPosition.y += sin(uTime + modelPosition.x * 100.0) * aScale * 0.2;\r
    vec4 viewPosition = viewMatrix * modelPosition;\r
    vec4 projectionPosition = projectionMatrix * viewPosition;

    gl_Position = projectionPosition;\r
    gl_PointSize = 100.0 * aScale * uPixelRatio;\r
    gl_PointSize *= (1.0  / -viewPosition.z);\r
}`,w_=`void main()\r
{\r
    float distanceToCenter = distance(gl_PointCoord, vec2(0.5));\r
    float strength = 0.05 / distanceToCenter - 0.1;\r
    gl_FragColor = vec4(1.0, 1.0, 1.0, strength);\r
}`;const $n=new Oc({}),mc=document.querySelector("canvas.webgl"),js=new ig,gc=new dc,_a=gc.load("./portal_baked.png"),va=gc.load("./perlin.png");va.wrapS=!0;va.wrapT=!0;const R_=new dn({map:_a});_a.flipY=!1;_a.colorSpace=et;const Pn={uTime:{value:0},uPerlinTexture:{value:va},uPortalOpening:{value:4.31},uPortalColor:{value:new Ce(3696895)},uRipples:{value:16},uRippleHeight:{value:.13},uRippleSpeed:{value:2.8},uPerlinBlend:{value:1},uPerlinMultiply:{value:1}},bl=new dn({color:16777189}),C_=new mn({fragmentShader:A_,vertexShader:T_,uniforms:Pn,side:Gt,transparent:!0,depthWrite:!0}),xa={uTime:{value:0},uPixelRatio:{value:Math.min(window.devicePixelRatio,2)}},L_=new mn({fragmentShader:w_,vertexShader:b_,uniforms:xa,transparent:!0,depthWrite:!1,blending:Br}),P_=new Xg;P_.loadAsync("./portal2.glb").then(s=>{s.scene.traverse(i=>{(i.type="Mesh")&&(i.material=R_)}),js.add(s.scene);const e=s.scene.children.find(i=>i.name=="portalLight"),t=s.scene.children.find(i=>i.name=="lanternLightA"),n=s.scene.children.find(i=>i.name=="lanternLightB");e.material=C_,t.material=bl,n.material=bl});const Ma=new Xt,Sa=30,Ns=new Float32Array(Sa*3),_c=new Float32Array(Sa);for(let s=0;s<Sa;s++)Ns[s*3+0]=4*(Math.random()-.5),Ns[s*3+1]=1.5*Math.random(),Ns[s*3+2]=4*(Math.random()-.5),_c[s]=.8*Math.random()+.2;Ma.setAttribute("position",new gt(Ns,3));Ma.setAttribute("aScale",new gt(_c,1));const D_=new lc(Ma,L_);js.add(D_);const qt={width:window.innerWidth,height:window.innerHeight};$n.add(Pn.uPortalOpening,"value").min(Math.PI).max(2*Math.PI).step(.01).name("opening");$n.add(Pn.uRipples,"value").min(1).max(128).step(1).name("ripples");$n.add(Pn.uRippleHeight,"value").min(0).max(1).step(.01).name("ripple height");$n.add(Pn.uRippleSpeed,"value").min(0).max(20).step(.1).name("ripple speed");$n.add(Pn.uPerlinBlend,"value").min(0).max(1).step(.1).name("perlin blend");$n.add(Pn.uPerlinMultiply,"value").min(0).max(1).step(.1).name("perlin multiply");$n.close();window.addEventListener("resize",()=>{qt.width=window.innerWidth,qt.height=window.innerHeight,Cn.aspect=qt.width/qt.height,Cn.updateProjectionMatrix(),Li.setSize(qt.width,qt.height),Li.setPixelRatio(Math.min(window.devicePixelRatio,2)),xa.uPixelRatio.value=Math.min(window.devicePixelRatio,2)});const Cn=new At(45,qt.width/qt.height,.1,100);Cn.position.x=-3.5;Cn.position.y=2.5;Cn.position.z=-3.5;js.add(Cn);const ts=new Wg(Cn,mc);ts.enableDamping=!0;ts.maxPolarAngle=Math.PI/2;ts.minDistance=1;ts.maxDistance=10;const Li=new sc({canvas:mc,antialias:!0});Li.setSize(qt.width,qt.height);Li.setPixelRatio(Math.min(window.devicePixelRatio,2));Li.setClearColor(new Ce(264212));const I_=new Ig,vc=()=>{const s=I_.getElapsedTime();Pn.uTime.value=s,xa.uTime.value=s,ts.update(),Li.render(js,Cn),window.requestAnimationFrame(vc)};vc();
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