text: /**
   * lil-gui
   * https://lil-gui.georgealways.com
   * @version 0.16.0
   * @author George Michael Brower
   * @license MIT
   */
  !function(t,i){"object"==typeof exports&&"undefined"!=typeof module?i(exports):"function"==typeof define&&define.amd?define(["exports"],i):i((t=t||self).lil={})}(this,(function(t){"use strict";class i{constructor(t,e,s,n,r="div"){this.parent=t,this.object=e,this.property=s,this._disabled=!1,this.initialValue=this.getValue(),this.domElement=document.createElement("div"),this.domElement.classList.add("controller"),this.domElement.classList.add(n),this.$name=document.createElement("div"),this.$name.classList.add("name"),i.nextNameID=i.nextNameID||0,this.$name.id="lil-gui-name-"+ ++i.nextNameID,this.$widget=document.createElement(r),this.$widget.classList.add("widget"),this.$disable=this.$widget,this.domElement.appendChild(this.$name),this.domElement.appendChild(this.$widget),this.parent.children.push(this),this.parent.controllers.push(this),this.parent.$children.appendChild(this.domElement),this._listenCallback=this._listenCallback.bind(this),this.name(s)}name(t){return this._name=t,this.$name.innerHTML=t,this}onChange(t){return this._onChange=t,this}_callOnChange(){this.parent._callOnChange(this),void 0!==this._onChange&&this._onChange.call(this,this.getValue()),this._changed=!0}onFinishChange(t){return this._onFinishChange=t,this}_callOnFinishChange(){this._changed&&(this.parent._callOnFinishChange(this),void 0!==this._onFinishChange&&this._onFinishChange.call(this,this.getValue())),this._changed=!1}reset(){return this.setValue(this.initialValue),this._callOnFinishChange(),this}enable(t=!0){return this.disable(!t)}disable(t=!0){return t===this._disabled||(this._disabled=t,this.domElement.classList.toggle("disabled",t),this.$disable.toggleAttribute("disabled",t)),this}options(t){const i=this.parent.add(this.object,this.property,t);return i.name(this._name),this.destroy(),i}min(t){return this}max(t){return this}step(t){return this}listen(t=!0){return this._listening=t,void 0!==this._listenCallbackID&&(cancelAnimationFrame(this._listenCallbackID),this._listenCallbackID=void 0),this._listening&&this._listenCallback(),this}_listenCallback(){this._listenCallbackID=requestAnimationFrame(this._listenCallback),this.updateDisplay()}getValue(){return this.object[this.property]}setValue(t){return this.object[this.property]=t,this._callOnChange(),this.updateDisplay(),this}updateDisplay(){return this}load(t){return this.setValue(t),this._callOnFinishChange(),this}save(){return this.getValue()}destroy(){this.parent.children.splice(this.parent.children.indexOf(this),1),this.parent.controllers.splice(this.parent.controllers.indexOf(this),1),this.parent.$children.removeChild(this.domElement)}}class e extends i{constructor(t,i,e){super(t,i,e,"boolean","label"),this.$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 s(t){let i,e;return(i=t.match(/(#|0x)?([a-f0-9]{6})/i))?e=i[2]:(i=t.match(/rgb\(\s*(\d*)\s*,\s*(\d*)\s*,\s*(\d*)\s*\)/))?e=parseInt(i[1]).toString(16).padStart(2,0)+parseInt(i[2]).toString(16).padStart(2,0)+parseInt(i[3]).toString(16).padStart(2,0):(i=t.match(/^#?([a-f0-9])([a-f0-9])([a-f0-9])$/i))&&(e=i[1]+i[1]+i[2]+i[2]+i[3]+i[3]),!!e&&"#"+e}const n={isPrimitive:!0,match:t=>"string"==typeof t,fromHexString:s,toHexString:s},r={isPrimitive:!0,match:t=>"number"==typeof t,fromHexString:t=>parseInt(t.substring(1),16),toHexString:t=>"#"+t.toString(16).padStart(6,0)},l={isPrimitive:!1,match:Array.isArray,fromHexString(t,i,e=1){const s=r.fromHexString(t);i[0]=(s>>16&255)/255*e,i[1]=(s>>8&255)/255*e,i[2]=(255&s)/255*e},toHexString:([t,i,e],s=1)=>r.toHexString(t*(s=255/s)<<16^i*s<<8^e*s<<0)},o={isPrimitive:!1,match:t=>Object(t)===t,fromHexString(t,i,e=1){const s=r.fromHexString(t);i.r=(s>>16&255)/255*e,i.g=(s>>8&255)/255*e,i.b=(255&s)/255*e},toHexString:({r:t,g:i,b:e},s=1)=>r.toHexString(t*(s=255/s)<<16^i*s<<8^e*s<<0)},a=[n,r,l,o];class h extends i{constructor(t,i,e,n){var r;super(t,i,e,"color"),this.$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.$text),this._format=(r=this.initialValue,a.find(t=>t.match(r))),this._rgbScale=n,this._initialValueHexString=this.save(),this._textFocused=!1,this.$input.addEventListener("input",()=>{this._setValueFromHexString(this.$input.value)}),this.$input.addEventListener("blur",()=>{this._callOnFinishChange()}),this.$text.addEventListener("input",()=>{const t=s(this.$text.value);t&&this._setValueFromHexString(t)}),this.$text.addEventListener("focus",()=>{this._textFocused=!0,this.$text.select()}),this.$text.addEventListener("blur",()=>{this._textFocused=!1,this.updateDisplay(),this._callOnFinishChange()}),this.$disable=this.$text,this.updateDisplay()}reset(){return this._setValueFromHexString(this._initialValueHexString),this}_setValueFromHexString(t){if(this._format.isPrimitive){const i=this._format.fromHexString(t);this.setValue(i)}else this._format.fromHexString(t,this.getValue(),this._rgbScale),this._callOnChange(),this.updateDisplay()}save(){return this._format.toHexString(this.getValue(),this._rgbScale)}load(t){return this._setValueFromHexString(t),this._callOnFinishChange(),this}updateDisplay(){return this.$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 d extends i{constructor(t,i,e){super(t,i,e,"function"),this.$button=document.createElement("button"),this.$button.appendChild(this.$name),this.$widget.appendChild(this.$button),this.$button.addEventListener("click",t=>{t.preventDefault(),this.getValue().call(this.object)}),this.$button.addEventListener("touchstart",()=>{}),this.$disable=this.$button}}class c extends i{constructor(t,i,e,s,n,r){super(t,i,e,"number"),this._initInput(),this.min(s),this.max(n);const l=void 0!==r;this.step(l?r:this._getImplicitStep(),l),this.updateDisplay()}min(t){return this._min=t,this._onUpdateMinMax(),this}max(t){return this._max=t,this._onUpdateMinMax(),this}step(t,i=!0){return this._step=t,this._stepExplicit=i,this}updateDisplay(){const t=this.getValue();if(this._hasSlider){let i=(t-this._min)/(this._max-this._min);i=Math.max(0,Math.min(i,1)),this.$fill.style.width=100*i+"%"}return this._inputFocused||(this.$input.value=t),this}_initInput(){this.$input=document.createElement("input"),this.$input.setAttribute("type","number"),this.$input.setAttribute("step","any"),this.$input.setAttribute("aria-labelledby",this.$name.id),this.$widget.appendChild(this.$input),this.$disable=this.$input;const t=t=>{const i=parseFloat(this.$input.value);isNaN(i)||(this._snapClampSetValue(i+t),this.$input.value=this.getValue())};let i,e,s,n,r,l=!1;const o=t=>{if(l){const s=t.clientX-i,n=t.clientY-e;Math.abs(n)>5?(t.preventDefault(),this.$input.blur(),l=!1,this._setDraggingStyle(!0,"vertical")):Math.abs(s)>5&&a()}if(!l){const i=t.clientY-s;r-=i*this._step*this._arrowKeyMultiplier(t),n+r>this._max?r=this._max-n:n+r<this._min&&(r=this._min-n),this._snapClampSetValue(n+r)}s=t.clientY},a=()=>{this._setDraggingStyle(!1,"vertical"),this._callOnFinishChange(),window.removeEventListener("mousemove",o),window.removeEventListener("mouseup",a)};this.$input.addEventListener("input",()=>{const t=parseFloat(this.$input.value);isNaN(t)||this.setValue(this._clamp(t))}),this.$input.addEventListener("keydown",i=>{"Enter"===i.code&&this.$input.blur(),"ArrowUp"===i.code&&(i.preventDefault(),t(this._step*this._arrowKeyMultiplier(i))),"ArrowDown"===i.code&&(i.preventDefault(),t(this._step*this._arrowKeyMultiplier(i)*-1))}),this.$input.addEventListener("wheel",i=>{this._inputFocused&&(i.preventDefault(),t(this._step*this._normalizeMouseWheel(i)))}),this.$input.addEventListener("mousedown",t=>{i=t.clientX,e=s=t.clientY,l=!0,n=this.getValue(),r=0,window.addEventListener("mousemove",o),window.addEventListener("mouseup",a)}),this.$input.addEventListener("focus",()=>{this._inputFocused=!0}),this.$input.addEventListener("blur",()=>{this._inputFocused=!1,this.updateDisplay(),this._callOnFinishChange()})}_initSlider(){this._hasSlider=!0,this.$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 t=t=>{const i=this.$slider.getBoundingClientRect();let e=(s=t,n=i.left,r=i.right,l=this._min,o=this._max,(s-n)/(r-n)*(o-l)+l);var s,n,r,l,o;this._snapClampSetValue(e)},i=i=>{t(i.clientX)},e=()=>{this._callOnFinishChange(),this._setDraggingStyle(!1),window.removeEventListener("mousemove",i),window.removeEventListener("mouseup",e)};let s,n,r=!1;const l=i=>{i.preventDefault(),this._setDraggingStyle(!0),t(i.touches[0].clientX),r=!1},o=i=>{if(r){const t=i.touches[0].clientX-s,e=i.touches[0].clientY-n;Math.abs(t)>Math.abs(e)?l(i):(window.removeEventListener("touchmove",o),window.removeEventListener("touchend",a))}else i.preventDefault(),t(i.touches[0].clientX)},a=()=>{this._callOnFinishChange(),this._setDraggingStyle(!1),window.removeEventListener("touchmove",o),window.removeEventListener("touchend",a)},h=this._callOnFinishChange.bind(this);let d;this.$slider.addEventListener("mousedown",s=>{this._setDraggingStyle(!0),t(s.clientX),window.addEventListener("mousemove",i),window.addEventListener("mouseup",e)}),this.$slider.addEventListener("touchstart",t=>{t.touches.length>1||(this._hasScrollBar?(s=t.touches[0].clientX,n=t.touches[0].clientY,r=!0):l(t),window.addEventListener("touchmove",o),window.addEventListener("touchend",a))}),this.$slider.addEventListener("wheel",t=>{if(Math.abs(t.deltaX)<Math.abs(t.deltaY)&&this._hasScrollBar)return;t.preventDefault();const i=this._normalizeMouseWheel(t)*this._step;this._snapClampSetValue(this.getValue()+i),this.$input.value=this.getValue(),clearTimeout(d),d=setTimeout(h,400)})}_setDraggingStyle(t,i="horizontal"){this.$slider&&this.$slider.classList.toggle("active",t),document.body.classList.toggle("lil-gui-dragging",t),document.body.classList.toggle("lil-gui-"+i,t)}_getImplicitStep(){return this._hasMin&&this._hasMax?(this._max-this._min)/1e3:.1}_onUpdateMinMax(){!this._hasSlider&&this._hasMin&&this._hasMax&&(this._stepExplicit||this.step(this._getImplicitStep(),!1),this._initSlider(),this.updateDisplay())}_normalizeMouseWheel(t){let{deltaX:i,deltaY:e}=t;Math.floor(t.deltaY)!==t.deltaY&&t.wheelDelta&&(i=0,e=-t.wheelDelta/120,e*=this._stepExplicit?1:10);return i+-e}_arrowKeyMultiplier(t){let i=this._stepExplicit?1:10;return t.shiftKey?i*=10:t.altKey&&(i/=10),i}_snap(t){const i=Math.round(t/this._step)*this._step;return parseFloat(i.toPrecision(15))}_clamp(t){return t<this._min&&(t=this._min),t>this._max&&(t=this._max),t}_snapClampSetValue(t){this.setValue(this._clamp(this._snap(t)))}get _hasScrollBar(){const t=this.parent.root.$children;return t.scrollHeight>t.clientHeight}get _hasMin(){return void 0!==this._min}get _hasMax(){return void 0!==this._max}}class u extends i{constructor(t,i,e,s){super(t,i,e,"option"),this.$select=document.createElement("select"),this.$select.setAttribute("aria-labelledby",this.$name.id),this.$display=document.createElement("div"),this.$display.classList.add("display"),this._values=Array.isArray(s)?s:Object.values(s),this._names=Array.isArray(s)?s:Object.keys(s),this._names.forEach(t=>{const i=document.createElement("option");i.innerHTML=t,this.$select.appendChild(i)}),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.updateDisplay()}updateDisplay(){const t=this.getValue(),i=this._values.indexOf(t);return this.$select.selectedIndex=i,this.$display.innerHTML=-1===i?t:this._names[i],this}}class p extends i{constructor(t,i,e){super(t,i,e,"string"),this.$input=document.createElement("input"),this.$input.setAttribute("type","text"),this.$input.setAttribute("aria-labelledby",this.$name.id),this.$input.addEventListener("input",()=>{this.setValue(this.$input.value)}),this.$input.addEventListener("keydown",t=>{"Enter"===t.code&&this.$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}}let g=!1;class m{constructor({parent:t,autoPlace:i=void 0===t,container:e,width:s,title:n="Controls",injectStyles:r=!0,touchStyles:l=!0}={}){if(this.parent=t,this.root=t?t.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.$title.addEventListener("keydown",t=>{"Enter"!==t.code&&"Space"!==t.code||(t.preventDefault(),this.$title.click())}),this.$title.addEventListener("touchstart",()=>{}),this.$children=document.createElement("div"),this.$children.classList.add("children"),this.domElement.appendChild(this.$title),this.domElement.appendChild(this.$children),this.title(n),l&&this.domElement.classList.add("allow-touch-styles"),this.parent)return this.parent.children.push(this),this.parent.folders.push(this),void this.parent.$children.appendChild(this.domElement);this.domElement.classList.add("root"),!g&&r&&(!function(t){const i=document.createElement("style");i.innerHTML=t;const e=document.querySelector("head link[rel=stylesheet], head style");e?document.head.insertBefore(i,e):document.head.appendChild(i)}('.lil-gui{--background-color:#1f1f1f;--text-color:#ebebeb;--title-background-color:#111;--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;--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(var(--widget-height)*0.75);--scrollbar-width:5px;background-color:var(--background-color);color:var(--text-color);font-family:var(--font-family);font-size:var(--font-size);font-style:normal;font-weight:400;line-height:1;text-align:left;touch-action:manipulation;user-select:none;-webkit-user-select:none}.lil-gui,.lil-gui *{box-sizing:border-box;margin:0;padding:0}.lil-gui.root{display:flex;flex-direction:column;width:var(--width,245px)}.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{background:var(--background-color);height:var(--scrollbar-width);width:var(--scrollbar-width)}.lil-gui.root>.children::-webkit-scrollbar-thumb{background:var(--focus-color);border-radius:var(--scrollbar-width)}.lil-gui.force-touch-styles{--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;right:15px;top:0;z-index:1001}.lil-gui .controller{align-items:center;display:flex;margin:var(--spacing) 0;padding:0 var(--padding)}.lil-gui .controller.disabled{opacity:.5}.lil-gui .controller.disabled,.lil-gui 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.display{background:var(--widget-color);border-radius:var(--widget-border-radius);height:var(--widget-height);line-height:var(--widget-height);max-width:100%;overflow:hidden;padding-left:.55em;padding-right:1.75em;pointer-events:none;position:relative;word-break:break-all}.lil-gui .controller.option .display.active{background:var(--focus-color)}.lil-gui .controller.option .display:after{bottom:0;content:"↕";font-family:lil-gui;padding-right:.375em;position:absolute;right:0;top:0}.lil-gui .controller.option .widget,.lil-gui .controller.option select{cursor:pointer}.lil-gui .controller.number input{color:var(--number-color)}.lil-gui .controller.number.hasSlider input{flex-shrink:0;margin-left:var(--spacing);min-width:var(--slider-input-min-width);width:var(--slider-input-width)}.lil-gui .controller.number .slider{background-color:var(--widget-color);border-radius:var(--widget-border-radius);cursor:ew-resize;height:var(--widget-height);overflow:hidden;padding-right:var(--slider-knob-width);touch-action:pan-y;width:100%}.lil-gui .controller.number .slider.active{background-color:var(--focus-color)}.lil-gui .controller.number .slider.active .fill{opacity:.95}.lil-gui .controller.number .fill{border-right:var(--slider-knob-width) solid var(--number-color);box-sizing:content-box;height:100%}.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{--title-height:calc(var(--widget-height) + var(--spacing)*1.25);-webkit-tap-highlight-color:transparent;text-decoration-skip:objects;cursor:pointer;font-weight:600;height:var(--title-height);line-height:calc(var(--title-height) - 4px);outline:none;padding:0 var(--padding)}.lil-gui 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var(--widget-color);transition:border-color .3s}.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;border-left:2px solid var(--widget-color);margin-left:var(--folder-indent)}.lil-gui .lil-gui .controller{border:none}.lil-gui input{-webkit-tap-highlight-color:transparent;background:var(--widget-color);border:0;border-radius:var(--widget-border-radius);color:var(--text-color);font-family:var(--font-family);font-size:var(--input-font-size);height:var(--widget-height);outline:none;width:100%}.lil-gui input:disabled{opacity:1}.lil-gui input[type=number],.lil-gui input[type=text]{padding:var(--widget-padding)}.lil-gui input[type=number]:focus,.lil-gui input[type=text]:focus{background:var(--focus-color)}.lil-gui input::-webkit-inner-spin-button,.lil-gui input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.lil-gui input[type=number]{-moz-appearance:textfield}.lil-gui input[type=checkbox]{appearance:none;-webkit-appearance:none;border-radius:var(--widget-border-radius);cursor:pointer;height:var(--checkbox-size);text-align:center;width:var(--checkbox-size)}.lil-gui input[type=checkbox]:checked:before{content:"✓";font-family:lil-gui;font-size:var(--checkbox-size);line-height:var(--checkbox-size)}.lil-gui button{-webkit-tap-highlight-color:transparent;background:var(--widget-color);border:1px solid var(--widget-color);border-radius:var(--widget-border-radius);color:var(--text-color);cursor:pointer;font-family:var(--font-family);font-size:var(--font-size);height:var(--widget-height);line-height:calc(var(--widget-height) - 4px);outline:none;text-align:center;text-transform:none;width:100%}.lil-gui 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input[type=checkbox]:focus{box-shadow:inset 0 0 0 1px var(--focus-color)}.lil-gui button:hover{background:var(--hover-color);border-color:var(--hover-color)}.lil-gui button:focus{border-color:var(--focus-color)}}'),g=!0),e?e.appendChild(this.domElement):i&&(this.domElement.classList.add("autoPlace"),document.body.appendChild(this.domElement)),s&&this.domElement.style.setProperty("--width",s+"px"),this.domElement.addEventListener("keydown",t=>t.stopPropagation()),this.domElement.addEventListener("keyup",t=>t.stopPropagation())}add(t,i,s,n,r){if(Object(s)===s)return new u(this,t,i,s);const l=t[i];switch(typeof l){case"number":return new c(this,t,i,s,n,r);case"boolean":return new e(this,t,i);case"string":return new p(this,t,i);case"function":return new d(this,t,i)}console.error("gui.add failed\n\tproperty:",i,"\n\tobject:",t,"\n\tvalue:",l)}addColor(t,i,e=1){return new h(this,t,i,e)}addFolder(t){return new m({parent:this,title:t})}load(t,i=!0){return t.controllers&&this.controllers.forEach(i=>{i instanceof d||i._name in t.controllers&&i.load(t.controllers[i._name])}),i&&t.folders&&this.folders.forEach(i=>{i._title in t.folders&&i.load(t.folders[i._title])}),this}save(t=!0){const i={controllers:{},folders:{}};return this.controllers.forEach(t=>{if(!(t instanceof d)){if(t._name in i.controllers)throw new Error(`Cannot save GUI with duplicate property "${t._name}"`);i.controllers[t._name]=t.save()}}),t&&this.folders.forEach(t=>{if(t._title in i.folders)throw new Error(`Cannot save GUI with duplicate folder "${t._title}"`);i.folders[t._title]=t.save()}),i}open(t=!0){return this._closed=!t,this.$title.setAttribute("aria-expanded",!this._closed),this.domElement.classList.toggle("closed",this._closed),this}close(){return this.open(!1)}show(t=!0){return this._hidden=!t,this.domElement.style.display=this._hidden?"none":"",this}hide(){return this.show(!1)}openAnimated(t=!0){return this._closed=!t,this.$title.setAttribute("aria-expanded",!this._closed),requestAnimationFrame(()=>{const i=this.$children.clientHeight;this.$children.style.height=i+"px",this.domElement.classList.add("transition");const e=t=>{t.target===this.$children&&(this.$children.style.height="",this.domElement.classList.remove("transition"),this.$children.removeEventListener("transitionend",e))};this.$children.addEventListener("transitionend",e);const s=t?this.$children.scrollHeight:0;this.domElement.classList.toggle("closed",!t),requestAnimationFrame(()=>{this.$children.style.height=s+"px"})}),this}title(t){return this._title=t,this.$title.innerHTML=t,this}reset(t=!0){return(t?this.controllersRecursive():this.controllers).forEach(t=>t.reset()),this}onChange(t){return this._onChange=t,this}_callOnChange(t){this.parent&&this.parent._callOnChange(t),void 0!==this._onChange&&this._onChange.call(this,{object:t.object,property:t.property,value:t.getValue(),controller:t})}onFinishChange(t){return this._onFinishChange=t,this}_callOnFinishChange(t){this.parent&&this.parent._callOnFinishChange(t),void 0!==this._onFinishChange&&this._onFinishChange.call(this,{object:t.object,property:t.property,value:t.getValue(),controller:t})}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(t=>t.destroy())}controllersRecursive(){let t=Array.from(this.controllers);return this.folders.forEach(i=>{t=t.concat(i.controllersRecursive())}),t}foldersRecursive(){let t=Array.from(this.folders);return this.folders.forEach(i=>{t=t.concat(i.foldersRecursive())}),t}}t.BooleanController=e,t.ColorController=h,t.Controller=i,t.FunctionController=d,t.GUI=m,t.NumberController=c,t.OptionController=u,t.StringController=p,t.default=m,Object.defineProperty(t,"__esModule",{value:!0})}));
  