}}\n */;e.isSupported=function isSupported(){return true}\n/**\n * @summary Changes the active state of the button\n * @param {boolean} [active] - forced state\n */;e.toggleActive=function toggleActive(t){(this||n).prop.active=void 0!==t?t:!(this||n).prop.active;toggleClass((this||n).container,\"psv-button--active\",(this||n).prop.active);(this||n).constructor.iconActive&&this.__setIcon((this||n).prop.active?(this||n).constructor.iconActive:(this||n).constructor.icon)};e.show=function show(t){void 0===t&&(t=true);if(!this.isVisible()){(this||n).prop.visible=true;(this||n).prop.collapsed||((this||n).container.style.display=\"\");t&&(this||n).psv.refreshUi(\"show button \"+(this||n).prop.id)}};e.hide=function hide(t){void 0===t&&(t=true);if(this.isVisible()){(this||n).prop.visible=false;(this||n).container.style.display=\"none\";t&&(this||n).psv.refreshUi(\"hide button \"+(this||n).prop.id)}};e.disable=function disable(){(this||n).container.classList.add(\"psv-button--disabled\");(this||n).prop.enabled=false};e.enable=function enable(){(this||n).container.classList.remove(\"psv-button--disabled\");(this||n).prop.enabled=true};e.collapse=function collapse(){(this||n).prop.collapsed=true;(this||n).container.style.display=\"none\"};e.uncollapse=function uncollapse(){(this||n).prop.collapsed=false;(this||n).prop.visible&&((this||n).container.style.display=\"\")}\n/**\n * @summary Set the button icon\n * @param {string} icon SVG\n * @param {HTMLElement} [container] - default is the main button container\n * @private\n */;e.__setIcon=function __setIcon(t,e){void 0===e&&(e=(this||n).container);if(t){e.innerHTML=t;e.querySelector(\"svg\").classList.add(\"psv-button-svg\")}else e.innerHTML=\"\"};e.onClick=function onClick(){throw new PSVError('onClick not implemented for button \"'+(this||n).prop.id+'\".')};return AbstractButton}(N);R.id=null;R.groupId=null;R.icon=null;R.iconActive=null;var H='\\n';var U='\\n';var F=function(t){_inheritsLoose(AutorotateButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function AutorotateButton(e){var o;o=t.call(this||n,e,\"psv-button--hover-scale psv-autorotate-button\",true)||this||n;o.psv.on(m.AUTOROTATE,_assertThisInitialized(o));return o}var e=AutorotateButton.prototype;e.destroy=function destroy(){(this||n).psv.off(m.AUTOROTATE,this||n);t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case m.AUTOROTATE:this.toggleActive(t.args[0]);break}};e.onClick=function onClick(){(this||n).psv.toggleAutorotate()};return AutorotateButton}(R);F.id=\"autorotate\";F.icon=U;F.iconActive=H;var V=function(t){_inheritsLoose(CustomButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n * @param {PSV.NavbarCustomButton} config\n */function CustomButton(e,o){var i;i=t.call(this||n,e,\"psv-custom-button\",false!==o.collapsable,false!==o.tabbable)||this||n;i.config=o;i.config.id?i.prop.id=i.config.id:i.prop.id=\"psvButton-\"+Math.random().toString(36).substr(2,9);i.config.className&&addClasses(i.container,i.config.className);i.config.title&&(i.container.title=i.config.title);i.config.content&&(i.container.innerHTML=i.config.content);i.prop.width=i.container.offsetWidth;false===i.config.enabled&&i.disable();false===i.config.visible&&i.hide();return i}var e=CustomButton.prototype;e.destroy=function destroy(){delete(this||n).config;t.prototype.destroy.call(this||n)};e.onClick=function onClick(){(this||n).config.onClick&&(this||n).config.onClick.apply((this||n).psv)};return CustomButton}(R);var B=function(t){_inheritsLoose(NavbarCaption,t);\n/**\n * @param {PSV.components.Navbar} navbar\n * @param {string} caption\n */function NavbarCaption(e,o){var i;i=t.call(this||n,e,\"psv-caption\")||this||n;i.prop=_extends({},i.prop,{id:i.constructor.id,collapsable:false,width:0,contentWidth:0});i.content=document.createElement(\"div\");i.content.className=\"psv-caption-content\";i.container.appendChild(i.content);i.setCaption(o);return i}var e=NavbarCaption.prototype;e.destroy=function destroy(){delete(this||n).content;t.prototype.destroy.call(this||n)}\n/**\n * @summary Sets the bar caption\n * @param {string} html\n */;e.setCaption=function setCaption(t){this.show();(this||n).content.innerHTML=t;(this||n).prop.contentWidth=t?(this||n).content.offsetWidth:0;this.refreshUi()};e.refreshUi=function refreshUi(){var t=(this||n).container.offsetWidth;t>=(this||n).prop.contentWidth?this.show():t<(this||n).prop.contentWidth&&this.hide();this.__refreshButton()};e.hide=function hide(){(this||n).content.style.display=\"none\";(this||n).prop.visible=false};e.show=function show(){(this||n).content.style.display=\"\";(this||n).prop.visible=true};e.__refreshButton=function __refreshButton(){var t;null==(t=(this||n).psv.navbar.getButton(Y.id,false))?void 0:t.refreshUi(true)};return NavbarCaption}(N);B.id=\"caption\";var W='\\n';var Z=1;var j=2;var Y=function(t){_inheritsLoose(DescriptionButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function DescriptionButton(e){var o;o=t.call(this||n,e,\"psv-button--hover-scale psv-description-button\")||this||n;o.prop=_extends({},o.prop,{mode:null});o.psv.on(m.HIDE_NOTIFICATION,_assertThisInitialized(o));o.psv.on(m.SHOW_NOTIFICATION,_assertThisInitialized(o));o.psv.on(m.CLOSE_PANEL,_assertThisInitialized(o));o.psv.on(m.OPEN_PANEL,_assertThisInitialized(o));return o}var e=DescriptionButton.prototype;e.destroy=function destroy(){(this||n).psv.off(m.HIDE_NOTIFICATION,this||n);(this||n).psv.off(m.SHOW_NOTIFICATION,this||n);(this||n).psv.off(m.CLOSE_PANEL,this||n);(this||n).psv.off(m.OPEN_PANEL,this||n);t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){if((this||n).prop.mode){var e=false;switch(t.type){case m.HIDE_NOTIFICATION:e=(this||n).prop.mode===Z;break;case m.SHOW_NOTIFICATION:e=(this||n).prop.mode===Z&&t.args[0]!==w.DESCRIPTION;break;case m.CLOSE_PANEL:e=(this||n).prop.mode===j;break;case m.OPEN_PANEL:e=(this||n).prop.mode===j&&t.args[0]!==w.DESCRIPTION;break}if(e){this.toggleActive(false);(this||n).prop.mode=null}}};e.hide=function hide(e){t.prototype.hide.call(this||n,e);(this||n).prop.mode&&this.__close()};e.refreshUi=function refreshUi(t){void 0===t&&(t=false);if(t){var e=(this||n).psv.navbar.getButton(B.id,false);var o=e&&!e.isVisible();var i=!!(this||n).psv.config.description;o||i?this.show(false):this.hide(false)}};e.onClick=function onClick(){(this||n).prop.mode?this.__close():this.__open()};e.__close=function __close(){switch((this||n).prop.mode){case Z:(this||n).psv.notification.hide(w.DESCRIPTION);break;case j:(this||n).psv.panel.hide(w.DESCRIPTION);break}};e.__open=function __open(){this.toggleActive(true);if((this||n).psv.config.description){(this||n).prop.mode=j;(this||n).psv.panel.show({id:w.DESCRIPTION,content:((this||n).psv.config.caption?\"\"+(this||n).psv.config.caption+\"
\":\"\")+(this||n).psv.config.description})}else{(this||n).prop.mode=Z;(this||n).psv.notification.show({id:w.DESCRIPTION,content:(this||n).psv.config.caption})}};return DescriptionButton}(R);Y.id=\"description\";Y.icon=W;var X='\\n';var G=function(t){_inheritsLoose(DownloadButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function DownloadButton(e){return t.call(this||n,e,\"psv-button--hover-scale psv-download-button\",true)||this||n}var e=DownloadButton.prototype;e.onClick=function onClick(){var t=this||n;var e=document.createElement(\"a\");e.href=(this||n).psv.config.downloadUrl||(this||n).psv.config.panorama;e.download=e.href.split(\"/\").pop();(this||n).psv.container.appendChild(e);e.click();setTimeout((function(){t.psv.container.removeChild(e)}),100)};e.refreshUi=function refreshUi(){var t=(this||n).psv.adapter.constructor.supportsDownload||(this||n).psv.config.downloadUrl;t&&!(this||n).prop.visible?this.show():!t&&(this||n).prop.visible&&this.hide()};return DownloadButton}(R);G.id=\"download\";G.icon=X;var q='\\n';var K='\\n';var Q=function(t){_inheritsLoose(FullscreenButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function FullscreenButton(e){var o;o=t.call(this||n,e,\"psv-button--hover-scale psv-fullscreen-button\")||this||n;o.psv.on(m.FULLSCREEN_UPDATED,_assertThisInitialized(o));return o}var e=FullscreenButton.prototype;e.destroy=function destroy(){(this||n).psv.off(m.FULLSCREEN_UPDATED,this||n);t.prototype.destroy.call(this||n)}\n/**\n * Handle events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case m.FULLSCREEN_UPDATED:this.toggleActive(t.args[0]);break}};e.onClick=function onClick(){(this||n).psv.toggleFullscreen()};return FullscreenButton}(R);Q.id=\"fullscreen\";Q.icon=q;Q.iconActive=K;var $='\\n';var J=function(t){_inheritsLoose(MenuButton,t);\n/**\n * @summary Property name added to buttons list\n * @type {string}\n * @constant\n */\n/**\n * @summary Menu template\n * @param {AbstractButton[]} buttons\n * @param {PSV.Viewer} psv\n * @param {string} dataKey\n * @returns {string}\n */\n/**\n * @param {PSV.components.Navbar} navbar\n */function MenuButton(e){var o;o=t.call(this||n,e,\"psv-button--hover-scale psv-menu-button\")||this||n;o.psv.on(m.OPEN_PANEL,_assertThisInitialized(o));o.psv.on(m.CLOSE_PANEL,_assertThisInitialized(o));t.prototype.hide.call(_assertThisInitialized(o));return o}var e=MenuButton.prototype;e.destroy=function destroy(){(this||n).psv.off(m.OPEN_PANEL,this||n);(this||n).psv.off(m.CLOSE_PANEL,this||n);t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case m.OPEN_PANEL:this.toggleActive(t.args[0]===w.MENU);break;case m.CLOSE_PANEL:this.toggleActive(false);break}};e.hide=function hide(e){t.prototype.hide.call(this||n,e);this.__hideMenu()};e.show=function show(e){t.prototype.show.call(this||n,e);(this||n).prop.active&&this.__showMenu()};e.onClick=function onClick(){(this||n).prop.active?this.__hideMenu():this.__showMenu()};e.__showMenu=function __showMenu(){var t=this||n;(this||n).psv.panel.show({id:w.MENU,content:MenuButton.MENU_TEMPLATE((this||n).parent.collapsed,(this||n).psv,dasherize(MenuButton.BUTTON_DATA)),noMargin:true,clickHandler:function clickHandler(e){var o=e.target?getClosest(e.target,\"li\"):void 0;var i=o?o.dataset[MenuButton.BUTTON_DATA]:void 0;if(i){t.parent.getButton(i).onClick();t.__hideMenu()}}})};e.__hideMenu=function __hideMenu(){(this||n).psv.panel.hide(w.MENU)};return MenuButton}(R);J.id=\"menu\";J.icon=$;J.BUTTON_DATA=\"psvButton\";J.MENU_TEMPLATE=function(t,e,o){return'\\n\\n\"};var tt='\\n';var et=function(){function PressHandler(t){void 0===t&&(t=200);(this||n).delay=t;(this||n).time=0;(this||n).timeout=null}var t=PressHandler.prototype;t.down=function down(){if((this||n).timeout){clearTimeout((this||n).timeout);(this||n).timeout=null}(this||n).time=(new Date).getTime()};t.up=function up(t){var e=this||n;if((this||n).time){var o=(new Date).getTime()-(this||n).time;if(o<(this||n).delay)(this||n).timeout=setTimeout((function(){t();e.timeout=null;e.time=0}),(this||n).delay);else{t();(this||n).time=0}}};return PressHandler}();function getOrientedArrow(t){var e=0;switch(t){case\"up\":e=90;break;case\"right\":e=180;break;case\"down\":e=-90;break;default:e=0;break}return tt.replace(\"rotate(0\",\"rotate(\"+e)}var ot=function(t){_inheritsLoose(AbstractMoveButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n * @param {number} value\n */function AbstractMoveButton(e,o){var i;i=t.call(this||n,e,\"psv-button--hover-scale psv-move-button\")||this||n;i.container.title=i.psv.config.lang.move;i.prop=_extends({},i.prop,{value:o,handler:new et});i.container.addEventListener(\"mousedown\",_assertThisInitialized(i));i.container.addEventListener(\"keydown\",_assertThisInitialized(i));i.container.addEventListener(\"keyup\",_assertThisInitialized(i));i.psv.container.addEventListener(\"mouseup\",_assertThisInitialized(i));i.psv.container.addEventListener(\"touchend\",_assertThisInitialized(i));return i}var e=AbstractMoveButton.prototype;e.destroy=function destroy(){this.__onMouseUp();(this||n).psv.container.removeEventListener(\"mouseup\",this||n);(this||n).psv.container.removeEventListener(\"touchend\",this||n);t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case\"mousedown\":this.__onMouseDown();break;case\"mouseup\":this.__onMouseUp();break;case\"touchend\":this.__onMouseUp();break;case\"keydown\":t.key===y.Enter&&this.__onMouseDown();break;case\"keyup\":t.key===y.Enter&&this.__onMouseUp();break}};e.isSupported=function isSupported(){return{initial:true,promise:b.isTouchEnabled.then((function(t){return!t}))}};e.onClick=function onClick(){};e.__onMouseDown=function __onMouseDown(){if((this||n).prop.enabled){(this||n).psv.__stopAll();(this||n).psv.dynamics.position.roll((this||n).prop.value);(this||n).prop.handler.down()}};e.__onMouseUp=function __onMouseUp(){var t=this||n;(this||n).prop.enabled&&(this||n).prop.handler.up((function(){return t.psv.dynamics.position.stop()}))};return AbstractMoveButton}(R);ot.groupId=\"move\";var it=function(t){_inheritsLoose(MoveDownButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function MoveDownButton(e){return t.call(this||n,e,{latitude:true})||this||n}return MoveDownButton}(ot);it.id=\"moveDown\";it.icon=getOrientedArrow(\"down\");var nt=function(t){_inheritsLoose(MoveLeftButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function MoveLeftButton(e){return t.call(this||n,e,{longitude:true})||this||n}return MoveLeftButton}(ot);nt.id=\"moveLeft\";nt.icon=getOrientedArrow(\"left\");var rt=function(t){_inheritsLoose(MoveRightButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function MoveRightButton(e){return t.call(this||n,e,{longitude:false})||this||n}return MoveRightButton}(ot);rt.id=\"moveRight\";rt.icon=getOrientedArrow(\"right\");var st=function(t){_inheritsLoose(MoveUpButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function MoveUpButton(e){return t.call(this||n,e,{latitude:false})||this||n}return MoveUpButton}(ot);st.id=\"moveUp\";st.icon=getOrientedArrow(\"up\");var at=function(t){_inheritsLoose(AbstractZoomButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n * @param {number} value\n */function AbstractZoomButton(e,o){var i;i=t.call(this||n,e,\"psv-button--hover-scale psv-zoom-button\")||this||n;i.prop=_extends({},i.prop,{value:o,handler:new et});i.container.addEventListener(\"mousedown\",_assertThisInitialized(i));i.container.addEventListener(\"keydown\",_assertThisInitialized(i));i.container.addEventListener(\"keyup\",_assertThisInitialized(i));i.psv.container.addEventListener(\"mouseup\",_assertThisInitialized(i));i.psv.container.addEventListener(\"touchend\",_assertThisInitialized(i));return i}var e=AbstractZoomButton.prototype;e.destroy=function destroy(){this.__onMouseUp();(this||n).psv.container.removeEventListener(\"mouseup\",this||n);(this||n).psv.container.removeEventListener(\"touchend\",this||n);t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case\"mousedown\":this.__onMouseDown();break;case\"mouseup\":this.__onMouseUp();break;case\"touchend\":this.__onMouseUp();break;case\"keydown\":t.key===y.Enter&&this.__onMouseDown();break;case\"keyup\":t.key===y.Enter&&this.__onMouseUp();break}};e.isSupported=function isSupported(){return{initial:true,promise:b.isTouchEnabled.then((function(t){return!t}))}};e.onClick=function onClick(){};e.__onMouseDown=function __onMouseDown(){if((this||n).prop.enabled){(this||n).psv.dynamics.zoom.roll((this||n).prop.value);(this||n).prop.handler.down()}};e.__onMouseUp=function __onMouseUp(){var t=this||n;(this||n).prop.enabled&&(this||n).prop.handler.up((function(){return t.psv.dynamics.zoom.stop()}))};return AbstractZoomButton}(R);at.groupId=\"zoom\";var lt='\\n';var ct=function(t){_inheritsLoose(ZoomInButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function ZoomInButton(e){return t.call(this||n,e,false)||this||n}return ZoomInButton}(at);ct.id=\"zoomIn\";ct.icon=lt;var ut='\\n';var ht=function(t){_inheritsLoose(ZoomOutButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function ZoomOutButton(e){return t.call(this||n,e,true)||this||n}return ZoomOutButton}(at);ht.id=\"zoomOut\";ht.icon=ut;var pt=function(t){_inheritsLoose(ZoomRangeButton,t);\n/**\n * @param {PSV.components.Navbar} navbar\n */function ZoomRangeButton(e){var o;o=t.call(this||n,e,\"psv-zoom-range\",false,false)||this||n;o.prop=_extends({},o.prop,{mediaMinWidth:0});o.zoomRange=document.createElement(\"div\");o.zoomRange.className=\"psv-zoom-range-line\";o.container.appendChild(o.zoomRange);o.zoomValue=document.createElement(\"div\");o.zoomValue.className=\"psv-zoom-range-handle\";o.zoomRange.appendChild(o.zoomValue);o.slider=new k({container:o.container,direction:k.HORIZONTAL,onUpdate:function onUpdate(t){return o.__onSliderUpdate(t)}});o.prop.mediaMinWidth=parseInt(getStyle(o.container,\"maxWidth\"),10);o.psv.on(m.ZOOM_UPDATED,_assertThisInitialized(o));o.psv.prop.ready?o.__moveZoomValue(o.psv.getZoomLevel()):o.psv.once(m.READY,_assertThisInitialized(o));o.refreshUi();return o}var e=ZoomRangeButton.prototype;e.destroy=function destroy(){(this||n).slider.destroy();delete(this||n).zoomRange;delete(this||n).zoomValue;(this||n).psv.off(m.ZOOM_UPDATED,this||n);t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case m.ZOOM_UPDATED:this.__moveZoomValue(t.args[0]);break;case m.READY:this.__moveZoomValue((this||n).psv.getZoomLevel());break}};e.isSupported=function isSupported(){return{initial:true,promise:b.isTouchEnabled.then((function(t){return!t}))}};e.refreshUi=function refreshUi(){(this||n).prop.supported&&((this||n).psv.prop.size.width<=(this||n).prop.mediaMinWidth&&(this||n).prop.visible?this.hide():(this||n).psv.prop.size.width>(this||n).prop.mediaMinWidth&&!(this||n).prop.visible&&this.show())};e.onClick=function onClick(){}\n/**\n * @summary Moves the zoom cursor\n * @param {number} level\n * @private\n */;e.__moveZoomValue=function __moveZoomValue(t){(this||n).zoomValue.style.left=t/100*(this||n).zoomRange.offsetWidth-(this||n).zoomValue.offsetWidth/2+\"px\"};e.__onSliderUpdate=function __onSliderUpdate(t){t.mousedown&&(this||n).psv.zoom(100*t.value)};return ZoomRangeButton}(R);pt.id=\"zoomRange\";pt.groupId=\"zoom\";var dt=function(t){_inheritsLoose(AbstractPlugin,t);\n/**\n * @param {PSV.Viewer} psv\n */function AbstractPlugin(e){var o;o=t.call(this||n)||this||n;\n/**\n * @summary Reference to main controller\n * @type {PSV.Viewer}\n * @readonly\n */o.psv=e;return o}var e=AbstractPlugin.prototype;e.init=function init(){};e.destroy=function destroy(){delete(this||n).psv};return AbstractPlugin}(o.EventEmitter);dt.id=null;var vt;\n/**\n * @summary Default options\n * @type {PSV.Options}\n * @memberOf PSV\n * @constant\n */var ft={panorama:null,container:null,adapter:null,plugins:[],caption:null,description:null,downloadUrl:null,loadingImg:null,loadingTxt:\"Loading...\",size:null,fisheye:false,minFov:30,maxFov:90,defaultZoomLvl:50,defaultLong:0,defaultLat:0,sphereCorrection:null,moveSpeed:1,zoomSpeed:1,autorotateDelay:null,autorotateSpeed:\"2rpm\",autorotateLat:null,moveInertia:true,mousewheel:true,mousemove:true,captureCursor:false,mousewheelCtrlKey:false,touchmoveTwoFingers:false,useXmpData:true,panoData:null,requestHeaders:null,canvasBackground:\"#000\",withCredentials:false,navbar:[\"autorotate\",\"zoom\",\"move\",\"download\",\"description\",\"caption\",\"fullscreen\"],lang:{autorotate:\"Automatic rotation\",zoom:\"Zoom\",zoomOut:\"Zoom out\",zoomIn:\"Zoom in\",move:\"Move\",download:\"Download\",fullscreen:\"Fullscreen\",menu:\"Menu\",twoFingers:\"Use two fingers to navigate\",ctrlZoom:\"Use ctrl + scroll to zoom the image\",loadError:\"The panorama can't be loaded\"},keyboard:(vt={},vt[y.ArrowUp]=f.ROTATE_LAT_UP,vt[y.ArrowDown]=f.ROTATE_LAT_DOWN,vt[y.ArrowRight]=f.ROTATE_LONG_RIGHT,vt[y.ArrowLeft]=f.ROTATE_LONG_LEFT,vt[y.PageUp]=f.ZOOM_IN,vt[y.PageDown]=f.ZOOM_OUT,vt[y.Plus]=f.ZOOM_IN,vt[y.Minus]=f.ZOOM_OUT,vt[y.Space]=f.TOGGLE_AUTOROTATE,vt)};var mt={panorama:\"Use setPanorama method to change the panorama\",panoData:\"Use setPanorama method to change the panorama\",container:\"Cannot change viewer container\",adapter:\"Cannot change adapter\",plugins:\"Cannot change plugins\"};var gt={zoomButtonIncrement:\"zoomButtonIncrement is deprecated, use zoomSpeed\",mousewheelSpeed:\"mousewheelSpeed is deprecated, use zoomSpeed\",sphereCorrectionReorder:\"sphereCorrectionReorder is deprecated\"};var _t={container:function container(t){if(!t)throw new PSVError(\"No value given for container.\");return t},adapter:function adapter(t){t=t?Array.isArray(t)?[pluginInterop(t[0],i),t[1]]:[pluginInterop(t,i)]:[D];if(!t[0])throw new PSVError(\"Un undefined value with given for adapter.\");return t},defaultLong:function defaultLong(t){return parseAngle(t)},defaultLat:function defaultLat(t){return parseAngle(t,true)},minFov:function minFov(t,e){if(e.maxFov>}\n * @private\n */var wt={};\n/**\n * @summary List of available buttons\n * @type {Object>>}\n * @private\n */var Et={};\n/**\n * @summary Register a new button available for all viewers\n * @param {Class} button\n * @param {'start' | 'end' | '[id]:left' | '[id]:right'} [defaultPosition]\n * If provided the default configuration of the navbar will be modified.\n * @memberOf PSV\n */function registerButton(t,e){if(!t.id)throw new PSVError(\"Button ID is required\");wt[t.id]=t;if(t.groupId){Et[t.groupId]=Et[t.groupId]||[];Et[t.groupId].push(t)}if(\"string\"===typeof e)switch(e){case\"start\":ft.navbar.unshift(t.id);break;case\"end\":ft.navbar.push(t.id);break;default:var o=e.split(\":\"),i=o[0],n=o[1];ft.navbar.splice(ft.navbar.indexOf(i)+(\"right\"===n?1:0),0,t.id)}}[F,ht,pt,ct,Y,G,Q,nt,rt,st,it].forEach(registerButton);var yt=function(t){_inheritsLoose(Navbar,t);\n/**\n * @param {PSV.Viewer} psv\n */function Navbar(e){var o;o=t.call(this||n,e,\"psv-navbar\")||this||n;o.children=[];o.collapsed=[];return o}\n/**\n * @summary Change the buttons visible on the navbar\n * @param {string|Array} buttons\n * @throws {PSV.PSVError} when a button is unknown\n */var e=Navbar.prototype;e.setButtons=function setButtons(t){var e=this||n;(this||n).children.slice().forEach((function(t){return t.destroy()}));(this||n).children.length=0;var o=this.__cleanButtons(t);-1!==o.indexOf(B.id)&&-1===o.indexOf(Y.id)&&o.splice(o.indexOf(B.id),0,Y.id);o.forEach((function(t){if(\"object\"===typeof t)new V(e,t);else if(wt[t])new wt[t](e);else if(Et[t])Et[t].forEach((function(t){return new t(e)}));else{if(t!==B.id)throw new PSVError(\"Unknown button \"+t);new B(e,e.psv.config.caption)}}));new J(this||n);(this||n).children.forEach((function(t){\"function\"===typeof t.checkSupported&&t.checkSupported()}))}\n/**\n * @summary Sets the bar caption\n * @param {string} html\n */;e.setCaption=function setCaption(t){var e=this.getButton(B.id,false);null==e?void 0:e.setCaption(t)}\n/**\n * @summary Returns a button by its identifier\n * @param {string} id\n * @param {boolean} [warnNotFound=true]\n * @returns {PSV.buttons.AbstractButton}\n */;e.getButton=function getButton(t,e){void 0===e&&(e=true);var o=null;(this||n).children.some((function(e){if(e.prop.id===t){o=e;return true}return false}));!o&&e&&logWarn('button \"'+t+'\" not found in the navbar');return o};e.show=function show(){(this||n).container.classList.add(\"psv-navbar--open\");(this||n).prop.visible=true};e.hide=function hide(){(this||n).container.classList.remove(\"psv-navbar--open\");(this||n).prop.visible=false};e.refreshUi=function refreshUi(){t.prototype.refreshUi.call(this||n);if(true===(this||n).psv.prop.uiRefresh){var e=(this||n).container.offsetWidth;var o=0;var i=[];var r=[];(this||n).children.forEach((function(t){if(t.prop.visible){o+=t.prop.width;i.push(t);t.prop.collapsable&&r.push(t)}}));if(!i.length)return;if(e0){r.forEach((function(t){return t.collapse()}));(this||n).collapsed=r;this.getButton(J.id).show(false)}else if(e>=o&&(this||n).collapsed.length>0){(this||n).collapsed.forEach((function(t){return t.uncollapse()}));(this||n).collapsed=[];this.getButton(J.id).hide(false)}var s=this.getButton(B.id,false);s&&s.refreshUi()}};e.__cleanButtons=function __cleanButtons(t){return true===t?clone(ft.navbar):\"string\"===typeof t?t.split(/[ ,]/):t||[]};return Navbar}(N);var Tt=function(t){_inheritsLoose(Loader,t);\n/**\n * @param {PSV.Viewer} psv\n */function Loader(e){var o;o=t.call(this||n,e,\"psv-loader-container\")||this||n;o.loader=document.createElement(\"div\");o.loader.className=\"psv-loader\";o.container.appendChild(o.loader);o.canvas=document.createElement(\"canvas\");o.canvas.className=\"psv-loader-canvas\";o.canvas.width=o.loader.clientWidth*b.pixelRatio;o.canvas.height=o.loader.clientWidth*b.pixelRatio;o.loader.appendChild(o.canvas);o.prop=_extends({},o.prop,{tickness:(o.loader.offsetWidth-o.loader.clientWidth)/2*b.pixelRatio,current:null});o.refreshUi();o.hide();return o}var e=Loader.prototype;e.destroy=function destroy(){delete(this||n).loader;delete(this||n).canvas;t.prototype.destroy.call(this||n)};e.refreshUi=function refreshUi(){if((this||n).prop.current!==((this||n).psv.config.loadingImg||(this||n).psv.config.loadingTxt)){(this||n).prop.current&&(this||n).loader.removeChild((this||n).loader.lastChild);var t;if((this||n).psv.config.loadingImg){t=document.createElement(\"img\");t.className=\"psv-loader-image\";t.src=(this||n).psv.config.loadingImg}else if((this||n).psv.config.loadingTxt){t=document.createElement(\"div\");t.className=\"psv-loader-text\";t.innerHTML=(this||n).psv.config.loadingTxt}if(t){var e=Math.round(Math.sqrt(2*Math.pow(((this||n).canvas.width/2-(this||n).prop.tickness/2)/b.pixelRatio,2)));t.style.maxWidth=e+\"px\";t.style.maxHeight=e+\"px\";(this||n).loader.appendChild(t)}(this||n).prop.current=(this||n).psv.config.loadingImg||(this||n).psv.config.loadingTxt}}\n/**\n * @summary Sets the loader progression\n * @param {number} value - from 0 to 100\n */;e.setProgress=function setProgress(t){var e=(this||n).canvas.getContext(\"2d\");e.clearRect(0,0,(this||n).canvas.width,(this||n).canvas.height);e.lineWidth=(this||n).prop.tickness;e.strokeStyle=getStyle((this||n).loader,\"color\");e.beginPath();e.arc((this||n).canvas.width/2,(this||n).canvas.height/2,(this||n).canvas.width/2-(this||n).prop.tickness/2,-Math.PI/2,bound(t,0,100)/100*2*Math.PI-Math.PI/2);e.stroke();(this||n).psv.trigger(m.LOAD_PROGRESS,Math.round(t))};return Loader}(N);var bt=function(t){_inheritsLoose(Notification,t);\n/**\n * @param {PSV.Viewer} psv\n */function Notification(e){var o;o=t.call(this||n,e,\"psv-notification\")||this||n;o.prop=_extends({},o.prop,{visible:false,contentId:void 0,timeout:null});o.content=document.createElement(\"div\");o.content.className=\"psv-notification-content\";o.container.appendChild(o.content);o.content.addEventListener(\"click\",(function(){return o.hide()}));return o}var e=Notification.prototype;e.destroy=function destroy(){delete(this||n).content;t.prototype.destroy.call(this||n)}\n/**\n * @override\n * @param {string} [id]\n */;e.isVisible=function isVisible(t){return(this||n).prop.visible&&(!t||!(this||n).prop.contentId||(this||n).prop.contentId===t)};e.toggle=function toggle(){throw new PSVError(\"Notification cannot be toggled\")}\n/**\n * @summary Displays a notification on the viewer\n * @param {Object|string} config\n * @param {string} [config.id] - unique identifier to use with \"hide\"\n * @param {string} config.content\n * @param {number} [config.timeout]\n * @fires PSV.show-notification\n *\n * @example\n * viewer.showNotification({ content: 'Hello world', timeout: 5000 })\n * @example\n * viewer.showNotification('Hello world')\n */;e.show=function show(t){var e=this||n;if((this||n).prop.timeout){clearTimeout((this||n).prop.timeout);(this||n).prop.timeout=null}\"string\"===typeof t&&(t={content:t});(this||n).prop.contentId=t.id;(this||n).content.innerHTML=t.content;(this||n).container.classList.add(\"psv-notification--visible\");(this||n).prop.visible=true;(this||n).psv.trigger(m.SHOW_NOTIFICATION,t.id);t.timeout&&((this||n).prop.timeout=setTimeout((function(){return e.hide(t.id)}),t.timeout))}\n/**\n * @summary Hides the notification\n * @param {string} [id]\n * @fires PSV.hide-notification\n */;e.hide=function hide(t){if(this.isVisible(t)){var e=(this||n).prop.contentId;(this||n).container.classList.remove(\"psv-notification--visible\");(this||n).prop.visible=false;(this||n).prop.contentId=void 0;(this||n).psv.trigger(m.HIDE_NOTIFICATION,e)}};return Notification}(N);var Mt=function(t){_inheritsLoose(Overlay,t);\n/**\n * @param {PSV.Viewer} psv\n */function Overlay(e){var o;o=t.call(this||n,e,\"psv-overlay\")||this||n;o.prop=_extends({},o.prop,{contentId:void 0,dissmisable:true});o.image=document.createElement(\"div\");o.image.className=\"psv-overlay-image\";o.container.appendChild(o.image);o.text=document.createElement(\"div\");o.text.className=\"psv-overlay-text\";o.container.appendChild(o.text);o.subtext=document.createElement(\"div\");o.subtext.className=\"psv-overlay-subtext\";o.container.appendChild(o.subtext);o.psv.on(m.CLICK,_assertThisInitialized(o));o.psv.on(m.KEY_PRESS,_assertThisInitialized(o));t.prototype.hide.call(_assertThisInitialized(o));return o}var e=Overlay.prototype;e.destroy=function destroy(){(this||n).psv.off(m.CLICK,this||n);(this||n).psv.off(m.KEY_PRESS,this||n);delete(this||n).image;delete(this||n).text;delete(this||n).subtext;t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case m.CLICK:if(this.isVisible()&&(this||n).prop.dissmisable){this.hide();t.stopPropagation()}break;case m.KEY_PRESS:if(this.isVisible()&&(this||n).prop.dissmisable&&t.args[0]===y.Escape){this.hide();t.preventDefault()}break}}\n/**\n * @override\n * @param {string} [id]\n */;e.isVisible=function isVisible(t){return(this||n).prop.visible&&(!t||!(this||n).prop.contentId||(this||n).prop.contentId===t)};e.toggle=function toggle(){throw new PSVError(\"Overlay cannot be toggled\")}\n/**\n * @summary Displays an overlay on the viewer\n * @param {Object|string} config\n * @param {string} [config.id] - unique identifier to use with \"hide\"\n * @param {string} config.image - SVG image/icon displayed above the text\n * @param {string} config.text - main message\n * @param {string} [config.subtext] - secondary message\n * @param {boolean} [config.dissmisable=true] - if the user can hide the overlay by clicking\n * @fires PSV.show-overlay\n */;e.show=function show(e){\"string\"===typeof e&&(e={text:e});(this||n).prop.contentId=e.id;(this||n).prop.dissmisable=false!==e.dissmisable;(this||n).image.innerHTML=e.image||\"\";(this||n).text.innerHTML=e.text||\"\";(this||n).subtext.innerHTML=e.subtext||\"\";t.prototype.show.call(this||n);(this||n).psv.trigger(m.SHOW_OVERLAY,e.id)}\n/**\n * @summary Hides the overlay\n * @param {string} [id]\n * @fires PSV.hide-overlay\n */;e.hide=function hide(e){if(this.isVisible(e)){var o=(this||n).prop.contentId;t.prototype.hide.call(this||n);(this||n).prop.contentId=void 0;(this||n).psv.trigger(m.HIDE_OVERLAY,o)}};return Overlay}(N);\n/**\n * @summary Minimum width of the panel\n * @type {number}\n * @constant\n * @private\n */var Pt=200;var Ct=function(t){_inheritsLoose(Panel,t);\n/**\n * @param {PSV.Viewer} psv\n */function Panel(e){var o;o=t.call(this||n,e,\"psv-panel\")||this||n;o.prop=_extends({},o.prop,{visible:false,contentId:void 0,mouseX:0,mouseY:0,mousedown:false,clickHandler:null,keyHandler:null,width:{}});var i=document.createElement(\"div\");i.className=\"psv-panel-resizer\";o.container.appendChild(i);var r=document.createElement(\"div\");r.className=\"psv-panel-close-button\";o.container.appendChild(r);o.content=document.createElement(\"div\");o.content.className=\"psv-panel-content\";o.container.appendChild(o.content);o.container.addEventListener(b.mouseWheelEvent,(function(t){return t.stopPropagation()}));r.addEventListener(\"click\",(function(){return o.hide()}));i.addEventListener(\"mousedown\",_assertThisInitialized(o));i.addEventListener(\"touchstart\",_assertThisInitialized(o));o.psv.container.addEventListener(\"mouseup\",_assertThisInitialized(o));o.psv.container.addEventListener(\"touchend\",_assertThisInitialized(o));o.psv.container.addEventListener(\"mousemove\",_assertThisInitialized(o));o.psv.container.addEventListener(\"touchmove\",_assertThisInitialized(o));o.psv.on(m.KEY_PRESS,_assertThisInitialized(o));return o}var e=Panel.prototype;e.destroy=function destroy(){(this||n).psv.off(m.KEY_PRESS,this||n);(this||n).psv.container.removeEventListener(\"mousemove\",this||n);(this||n).psv.container.removeEventListener(\"touchmove\",this||n);(this||n).psv.container.removeEventListener(\"mouseup\",this||n);(this||n).psv.container.removeEventListener(\"touchend\",this||n);delete(this||n).prop;delete(this||n).content;t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case\"mousedown\":this.__onMouseDown(t);break;case\"touchstart\":this.__onTouchStart(t);break;case\"mousemove\":this.__onMouseMove(t);break;case\"touchmove\":this.__onTouchMove(t);break;case\"mouseup\":this.__onMouseUp(t);break;case\"touchend\":this.__onMouseUp(t);break;case m.KEY_PRESS:if(this.isVisible()&&t.args[0]===y.Escape){this.hide();t.preventDefault()}break}}\n/**\n * @override\n * @param {string} [id]\n */;e.isVisible=function isVisible(t){return(this||n).prop.visible&&(!t||!(this||n).prop.contentId||(this||n).prop.contentId===t)};e.toggle=function toggle(){throw new PSVError(\"Panel cannot be toggled\")}\n/**\n * @summary Shows the panel\n * @param {string|Object} config\n * @param {string} [config.id] - unique identifier to use with \"hide\" and to store the user desired width\n * @param {string} config.content - HTML content of the panel\n * @param {boolean} [config.noMargin=false] - remove the default margins\n * @param {string} [config.width] - initial width\n * @param {Function} [config.clickHandler] - called when the user clicks inside the panel or presses the Enter key while an element focused\n * @fires PSV.open-panel\n */;e.show=function show(t){var e=this||n;var o=this.isVisible(t.id);\"string\"===typeof t&&(t={content:t});(this||n).prop.contentId=t.id;(this||n).prop.visible=true;if((this||n).prop.clickHandler){(this||n).content.removeEventListener(\"click\",(this||n).prop.clickHandler);(this||n).content.removeEventListener(\"keydown\",(this||n).prop.keyHandler);(this||n).prop.clickHandler=null;(this||n).prop.keyHandler=null}t.id&&(this||n).prop.width[t.id]?(this||n).container.style.width=(this||n).prop.width[t.id]:t.width?(this||n).container.style.width=t.width:(this||n).container.style.width=null;(this||n).content.innerHTML=t.content;(this||n).content.scrollTop=0;(this||n).container.classList.add(\"psv-panel--open\");toggleClass((this||n).content,\"psv-panel-content--no-margin\",true===t.noMargin);if(t.clickHandler){(this||n).prop.clickHandler=t.clickHandler;(this||n).prop.keyHandler=function(e){e.key===y.Enter&&t.clickHandler(e)};(this||n).content.addEventListener(\"click\",(this||n).prop.clickHandler);(this||n).content.addEventListener(\"keydown\",(this||n).prop.keyHandler);o||setTimeout((function(){var t;null==(t=e.content.querySelector(\"a,button,[tabindex]\"))?void 0:t.focus()}),300)}(this||n).psv.trigger(m.OPEN_PANEL,t.id)}\n/**\n * @summary Hides the panel\n * @param {string} [id]\n * @fires PSV.close-panel\n */;e.hide=function hide(t){if(this.isVisible(t)){var e=(this||n).prop.contentId;(this||n).prop.visible=false;(this||n).prop.contentId=void 0;(this||n).content.innerHTML=null;(this||n).container.classList.remove(\"psv-panel--open\");if((this||n).prop.clickHandler){(this||n).content.removeEventListener(\"click\",(this||n).prop.clickHandler);(this||n).prop.clickHandler=null}(this||n).psv.trigger(m.CLOSE_PANEL,e)}}\n/**\n * @summary Handles mouse down events\n * @param {MouseEvent} evt\n * @private\n */;e.__onMouseDown=function __onMouseDown(t){t.stopPropagation();this.__startResize(t)}\n/**\n * @summary Handles touch events\n * @param {TouchEvent} evt\n * @private\n */;e.__onTouchStart=function __onTouchStart(t){t.stopPropagation();this.__startResize(t.changedTouches[0])}\n/**\n * @summary Handles mouse up events\n * @param {MouseEvent} evt\n * @private\n */;e.__onMouseUp=function __onMouseUp(t){if((this||n).prop.mousedown){t.stopPropagation();(this||n).prop.mousedown=false;(this||n).content.classList.remove(\"psv-panel-content--no-interaction\")}}\n/**\n * @summary Handles mouse move events\n * @param {MouseEvent} evt\n * @private\n */;e.__onMouseMove=function __onMouseMove(t){if((this||n).prop.mousedown){t.stopPropagation();this.__resize(t)}}\n/**\n * @summary Handles touch move events\n * @param {TouchEvent} evt\n * @private\n */;e.__onTouchMove=function __onTouchMove(t){(this||n).prop.mousedown&&this.__resize(t.touches[0])}\n/**\n * @summary Initializes the panel resize\n * @param {MouseEvent|Touch} evt\n * @private\n */;e.__startResize=function __startResize(t){(this||n).prop.mouseX=t.clientX;(this||n).prop.mouseY=t.clientY;(this||n).prop.mousedown=true;(this||n).content.classList.add(\"psv-panel-content--no-interaction\")}\n/**\n * @summary Resizes the panel\n * @param {MouseEvent|Touch} evt\n * @private\n */;e.__resize=function __resize(t){var e=t.clientX;var o=t.clientY;var i=Math.max(Pt,(this||n).container.offsetWidth-(e-(this||n).prop.mouseX))+\"px\";(this||n).prop.contentId&&((this||n).prop.width[(this||n).prop.contentId]=i);(this||n).container.style.width=i;(this||n).prop.mouseX=e;(this||n).prop.mouseY=o};return Panel}(N);var Ot='\\n';var At=function(){\n/**\n * @param {PSV.Viewer} psv\n */\nfunction AbstractService(t){\n/**\n * @summary Reference to main controller\n * @type {PSV.Viewer}\n * @readonly\n */\n(this||n).psv=t;\n/**\n * @summary Configuration holder\n * @type {PSV.Options}\n * @readonly\n */(this||n).config=t.config;\n/**\n * @summary Properties holder\n * @type {Object}\n * @readonly\n */(this||n).prop=t.prop}var t=AbstractService.prototype;t.destroy=function destroy(){delete(this||n).psv;delete(this||n).config;delete(this||n).prop};return AbstractService}();var Lt=new e.Vector2;var xt=new e.Vector3;var St=new e.Euler(0,0,0,\"ZXY\");var It=function(t){_inheritsLoose(DataHelper,t);\n/**\n * @param {PSV.Viewer} psv\n */function DataHelper(e){return t.call(this||n,e)||this||n}\n/**\n * @summary Converts vertical FOV to zoom level\n * @param {number} fov\n * @returns {number}\n */var o=DataHelper.prototype;o.fovToZoomLevel=function fovToZoomLevel(t){var e=Math.round((t-(this||n).config.minFov)/((this||n).config.maxFov-(this||n).config.minFov)*100);return e-2*(e-50)}\n/**\n * @summary Converts zoom level to vertical FOV\n * @param {number} level\n * @returns {number}\n */;o.zoomLevelToFov=function zoomLevelToFov(t){return(this||n).config.maxFov+t/100*((this||n).config.minFov-(this||n).config.maxFov)}\n/**\n * @summary Convert vertical FOV to horizontal FOV\n * @param {number} vFov\n * @returns {number}\n */;o.vFovToHFov=function vFovToHFov(t){return e.Math.radToDeg(2*Math.atan(Math.tan(e.Math.degToRad(t)/2)*(this||n).prop.aspect))}\n/**\n * @summary Converts a speed into a duration from current position to a new position\n * @param {string|number} value\n * @param {number} angle\n * @returns {number}\n */;o.speedToDuration=function speedToDuration(t,e){if(t&&\"number\"===typeof t)return Math.abs(t);var o=t?parseSpeed(t):(this||n).config.autorotateSpeed;return e/Math.abs(o)*1e3}\n/**\n * @summary Converts pixel texture coordinates to spherical radians coordinates\n * @param {PSV.Point} point\n * @returns {PSV.Position}\n * @throws {PSV.PSVError} when the current adapter does not support texture coordinates\n */;o.textureCoordsToSphericalCoords=function textureCoordsToSphericalCoords(t){var e=(this||n).prop.panoData;if(!e)throw new PSVError(\"Current adapter does not support texture coordinates.\");var o=(t.x+e.croppedX)/e.fullWidth*Math.PI*2;var i=(t.y+e.croppedY)/e.fullHeight*Math.PI;var r={longitude:o>=Math.PI?o-Math.PI:o+Math.PI,latitude:Math.PI/2-i};if(St.equals((this||n).psv.renderer.mesh.rotation)&&St.equals((this||n).psv.renderer.meshContainer.rotation))return r;this.sphericalCoordsToVector3(r,xt);xt.applyEuler((this||n).psv.renderer.mesh.rotation);xt.applyEuler((this||n).psv.renderer.meshContainer.rotation);return this.vector3ToSphericalCoords(xt)}\n/**\n * @summary Converts spherical radians coordinates to pixel texture coordinates\n * @param {PSV.Position} position\n * @returns {PSV.Point}\n * @throws {PSV.PSVError} when the current adapter does not support texture coordinates\n */;o.sphericalCoordsToTextureCoords=function sphericalCoordsToTextureCoords(t){var e=(this||n).prop.panoData;if(!e)throw new PSVError(\"Current adapter does not support texture coordinates.\");if(!St.equals((this||n).psv.renderer.mesh.rotation)||!St.equals((this||n).psv.renderer.meshContainer.rotation)){this.sphericalCoordsToVector3(t,xt);applyEulerInverse(xt,(this||n).psv.renderer.meshContainer.rotation);applyEulerInverse(xt,(this||n).psv.renderer.mesh.rotation);t=this.vector3ToSphericalCoords(xt)}var o=t.longitude/Math.PI/2*e.fullWidth;var i=t.latitude/Math.PI*e.fullHeight;return{x:Math.round(t.longitude\n * Positions before a pause of \"INERTIA_WINDOW\" / 10 are removed\n * @param {MouseEvent|Touch} evt\n * @private\n */;o.__logMouseMove=function __logMouseMove(t){var e=Date.now();(this||n).state.mouseHistory.push([e,t.clientX,t.clientY]);var o=null;for(var i=0;i<(this||n).state.mouseHistory.length;)if((this||n).state.mouseHistory[0][i]h/10){(this||n).state.mouseHistory.splice(0,i);i=0;o=(this||n).state.mouseHistory[0][i]}else{i++;o=(this||n).state.mouseHistory[0][i]}};return EventsHandler}(At);var Nt=function(t){_inheritsLoose(Renderer,t);\n/**\n * @param {PSV.Viewer} psv\n */function Renderer(o){var i;var r;r=t.call(this||n,o)||this||n;r.renderer=new e.WebGLRenderer({alpha:true,antialias:true});r.renderer.setPixelRatio(b.pixelRatio);r.renderer.domElement.className=\"psv-canvas\";r.scene=new e.Scene;r.camera=new e.PerspectiveCamera(50,16/9,1,2*p);r.mesh=r.psv.adapter.createMesh();r.mesh.userData=(i={},i[v]=true,i);r.meshContainer=new e.Group;r.meshContainer.add(r.mesh);r.scene.add(r.meshContainer);r.raycaster=new e.Raycaster;r.timestamp=null;r.ready=false;r.canvasContainer=document.createElement(\"div\");r.canvasContainer.className=\"psv-canvas-container\";r.canvasContainer.style.background=r.psv.config.canvasBackground;r.canvasContainer.style.cursor=r.psv.config.mousemove?\"move\":\"default\";r.canvasContainer.appendChild(r.renderer.domElement);r.psv.container.appendChild(r.canvasContainer);o.on(m.SIZE_UPDATED,_assertThisInitialized(r));o.on(m.ZOOM_UPDATED,_assertThisInitialized(r));o.on(m.POSITION_UPDATED,_assertThisInitialized(r));o.on(m.CONFIG_CHANGED,_assertThisInitialized(r));r.hide();return r}var o=Renderer.prototype;o.destroy=function destroy(){(this||n).renderer.setAnimationLoop(null);this.__cleanTHREEScene((this||n).scene);(this||n).psv.container.removeChild((this||n).canvasContainer);delete(this||n).canvasContainer;delete(this||n).renderer;delete(this||n).scene;delete(this||n).camera;delete(this||n).mesh;delete(this||n).meshContainer;delete(this||n).raycaster;t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} evt\n * @private\n */;o.handleEvent=function handleEvent(t){switch(t.type){case m.SIZE_UPDATED:this.__onSizeUpdated();break;case m.ZOOM_UPDATED:this.__onZoomUpdated();break;case m.POSITION_UPDATED:this.__onPositionUpdated();break;case m.CONFIG_CHANGED:t.args[0].includes(\"fisheye\")&&this.__onPositionUpdated();t.args[0].includes(\"mousemove\")&&((this||n).canvasContainer.style.cursor=(this||n).psv.config.mousemove?\"move\":\"default\");break}};o.hide=function hide(){(this||n).canvasContainer.style.opacity=0};o.show=function show(){(this||n).canvasContainer.style.opacity=1};o.__onSizeUpdated=function __onSizeUpdated(){(this||n).renderer.setSize((this||n).prop.size.width,(this||n).prop.size.height);(this||n).camera.aspect=(this||n).prop.aspect;(this||n).camera.updateProjectionMatrix();(this||n).prop.needsUpdate=true};o.__onZoomUpdated=function __onZoomUpdated(){(this||n).camera.fov=(this||n).prop.vFov;(this||n).camera.updateProjectionMatrix();(this||n).prop.needsUpdate=true};o.__onPositionUpdated=function __onPositionUpdated(){(this||n).camera.position.set(0,0,0);(this||n).camera.lookAt((this||n).prop.direction);(this||n).config.fisheye&&(this||n).camera.position.copy((this||n).prop.direction).multiplyScalar((this||n).config.fisheye/2).negate();(this||n).prop.needsUpdate=true}\n/**\n * @summary Main event loop, calls {@link render} if `prop.needsUpdate` is true\n * @param {number} timestamp\n * @fires PSV.before-render\n * @private\n */;o.__renderLoop=function __renderLoop(t){var e=null!==(this||n).timestamp?t-(this||n).timestamp:0;(this||n).timestamp=t;(this||n).psv.trigger(m.BEFORE_RENDER,t,e);each((this||n).psv.dynamics,(function(t){return t.update(e)}));if((this||n).prop.needsUpdate){this.render();(this||n).prop.needsUpdate=false}};o.render=function render(){(this||n).renderer.render((this||n).scene,(this||n).camera);(this||n).psv.trigger(m.RENDER)}\n/**\n * @summary Applies the texture to the scene, creates the scene if needed\n * @param {PSV.TextureData} textureData\n * @fires PSV.panorama-loaded\n * @package\n */;o.setTexture=function setTexture(t){var e=this||n;(this||n).prop.panoData=t.panoData;(this||n).psv.adapter.setTexture((this||n).mesh,t);if(!(this||n).ready){(this||n).renderer.setAnimationLoop((function(t){return e.__renderLoop(t)}));(this||n).ready=true}(this||n).psv.needsUpdate();(this||n).psv.trigger(m.PANORAMA_LOADED,t)}\n/**\n * @summary Apply a panorama data pose to a Mesh\n * @param {PSV.PanoData} [panoData]\n * @param {external:THREE.Mesh} [mesh=this.mesh]\n * @package\n */;o.setPanoramaPose=function setPanoramaPose(t,e){void 0===e&&(e=(this||n).mesh);var o=(this||n).psv.dataHelper.cleanPanoramaPose(t);e.rotation.set(-o.tilt,-o.pan,-o.roll,\"ZXY\")}\n/**\n * @summary Apply a SphereCorrection to a Mesh\n * @param {PSV.SphereCorrection} [sphereCorrection]\n * @param {external:THREE.Mesh} [mesh=this.meshContainer]\n * @package\n */;o.setSphereCorrection=function setSphereCorrection(t,e){void 0===e&&(e=(this||n).meshContainer);var o=(this||n).psv.dataHelper.cleanSphereCorrection(t);e.rotation.set(o.tilt,o.pan,o.roll,\"ZXY\")}\n/**\n * @summary Performs transition between the current and a new texture\n * @param {PSV.TextureData} textureData\n * @param {PSV.PanoramaOptions} options\n * @returns {PSV.Animation}\n * @package\n */;o.transition=function transition(t,o){var i=this||n;var r=isExtendedPosition(o);var s=\"zoom\"in o;var a=new e.Group;var l=(this||n).psv.adapter.createMesh(.5);(this||n).psv.adapter.setTexture(l,t,true);(this||n).psv.adapter.setTextureOpacity(l,0);this.setPanoramaPose(t.panoData,l);this.setSphereCorrection(o.sphereCorrection,a);if(r){var c=(this||n).psv.dataHelper.cleanPosition(o);var u=(this||n).psv.getPosition();var h=new e.Vector3(0,1,0);a.rotateOnWorldAxis(h,c.longitude-u.longitude);var p=new e.Vector3(0,1,0).cross((this||n).camera.getWorldDirection(new e.Vector3)).normalize();a.rotateOnWorldAxis(p,c.latitude-u.latitude)}a.add(l);(this||n).scene.add(a);var d=new x({properties:{opacity:{start:0,end:1},zoom:s?{start:(this||n).psv.getZoomLevel(),end:o.zoom}:void 0},duration:o.transition,easing:\"outCubic\",onTick:function onTick(t){i.psv.adapter.setTextureOpacity(l,t.opacity);i.psv.adapter.setTextureOpacity(i.mesh,1-t.opacity);s&&i.psv.zoom(t.zoom);i.psv.needsUpdate()}});d.then((function(e){if(e){i.setTexture(t);i.psv.adapter.setTextureOpacity(i.mesh,1);i.setPanoramaPose(t.panoData);i.setSphereCorrection(o.sphereCorrection);r&&i.psv.rotate(o)}else i.psv.adapter.disposeTexture(t);i.scene.remove(a);l.geometry.dispose();l.geometry=null}));return d}\n/**\n * @summary Calls `dispose` on all objects and textures\n * @param {external:THREE.Object3D} object\n * @private\n */;o.__cleanTHREEScene=function __cleanTHREEScene(t){var o=this||n;t.traverse((function(i){i.geometry&&i.geometry.dispose();if(i.material)if(Array.isArray(i.material))i.material.forEach((function(t){t.map&&t.map.dispose();t.dispose()}));else{i.material.map&&i.material.map.dispose();i.material.dispose()}!i.dispose||i instanceof e.Scene||i.dispose();i!==t&&o.__cleanTHREEScene(i)}))};return Renderer}(At);var Rt=function(t){_inheritsLoose(TextureLoader,t);\n/**\n * @param {PSV.Viewer} psv\n */function TextureLoader(o){var i;i=t.call(this||n,o)||this||n;\n/**\n * @summary THREE file loader\n * @type {external:THREE:FileLoader}\n * @private\n */i.loader=new e.FileLoader;i.loader.setResponseType(\"blob\");i.config.withCredentials&&i.loader.setWithCredentials(true);i.config.requestHeaders&&\"object\"===typeof i.config.requestHeaders&&i.loader.setRequestHeader(i.config.requestHeaders);return i}var o=TextureLoader.prototype;o.destroy=function destroy(){this.abortLoading();t.prototype.destroy.call(this||n)}\n/**\n * @summary Loads the panorama texture(s)\n * @param {*} panorama\n * @param {PSV.PanoData | PSV.PanoDataProvider} [newPanoData]\n * @returns {Promise.}\n * @throws {PSV.PSVError} when the image cannot be loaded\n * @package\n * @deprecated\n */;o.loadTexture=function loadTexture(t,e){return(this||n).psv.adapter.loadTexture(t,e)};o.abortLoading=function abortLoading(){}\n/**\n * @summary Loads a Blob with FileLoader\n * @param {string} url\n * @param {function(number)} [onProgress]\n * @returns {Promise}\n */;o.loadFile=function loadFile(t,e){var o=this||n;(this||n).config.requestHeaders&&\"function\"===typeof(this||n).config.requestHeaders&&(this||n).loader.setRequestHeader((this||n).config.requestHeaders(t));return new Promise((function(i,n){var r=0;e&&e(r);o.loader.load(t,(function(t){r=100;e&&e(r);i(t)}),(function(t){if(t.lengthComputable){var o=t.loaded/t.total*100;if(o>r){r=o;e&&e(r)}}}),(function(t){n(t)}))}))}\n/**\n * @summary Loads an Image using FileLoader to have progress events\n * @param {string} url\n * @param {function(number)} [onProgress]\n * @returns {Promise}\n */;o.loadImage=function loadImage(t,e){return this.loadFile(t,e).then((function(t){return new Promise((function(e,o){var i=document.createElementNS(\"http://www.w3.org/1999/xhtml\",\"img\");i.onload=function(){URL.revokeObjectURL(i.src);e(i)};i.onerror=o;i.src=URL.createObjectURL(t)}))}))}\n/**\n * @summary Preload a panorama file without displaying it\n * @param {*} panorama\n * @returns {Promise}\n */;o.preloadPanorama=function preloadPanorama(t){return(this||n).psv.adapter.supportsPreload(t)?(this||n).psv.adapter.loadTexture(t):Promise.resolve()};return TextureLoader}(At);var Ht={NONE:0,SHOWING:1,HIDING:2,READY:3};\n/**\n * @typedef {Object} PSV.components.Tooltip.Position\n * @summary Object defining the tooltip position\n * @property {number} top - Position of the tip of the arrow of the tooltip, in pixels\n * @property {number} left - Position of the tip of the arrow of the tooltip, in pixels\n * @property {string|string[]} [position='top center'] - Tooltip position toward it's arrow tip.\n * Accepted values are combinations of `top`, `center`, `bottom` and `left`, `center`, `right`\n * @property {Object} [box] - Used when displaying a tooltip on a marker\n * @property {number} [box.width=0]\n * @property {number} [box.height=0]\n */\n/**\n * @typedef {PSV.components.Tooltip.Position} PSV.components.Tooltip.Config\n * @summary Object defining the tooltip configuration\n * @property {string} content - HTML content of the tooltip\n * @property {string} [className] - Additional CSS class added to the tooltip\n * @property {*} [data] - Userdata associated to the tooltip\n */var Ut=function(t){_inheritsLoose(Tooltip,t);\n/**\n * @param {PSV.Viewer} psv\n * @param {{arrow: number, offset: number}} size\n */function Tooltip(e,o){var i;i=t.call(this||n,e,\"psv-tooltip\")||this||n;i.prop=_extends({},i.prop,o,{state:Ht.NONE,width:0,height:0,pos:\"\",data:null});i.content=document.createElement(\"div\");i.content.className=\"psv-tooltip-content\";i.container.appendChild(i.content);i.arrow=document.createElement(\"div\");i.arrow.className=\"psv-tooltip-arrow\";i.container.appendChild(i.arrow);i.container.addEventListener(\"transitionend\",_assertThisInitialized(i));i.container.style.top=\"-1000px\";i.container.style.left=\"-1000px\";return i}var e=Tooltip.prototype;e.destroy=function destroy(){delete(this||n).arrow;delete(this||n).content;t.prototype.destroy.call(this||n)}\n/**\n * @summary Handles events\n * @param {Event} e\n * @private\n */;e.handleEvent=function handleEvent(t){switch(t.type){case\"transitionend\":this.__onTransitionEnd(t);break}};e.toggle=function toggle(){throw new PSVError(\"Tooltip cannot be toggled\")}\n/**\n * @summary Displays the tooltip on the viewer\n * Do not call this method directly, use {@link PSV.services.TooltipRenderer} instead.\n * @param {PSV.components.Tooltip.Config} config\n *\n * @fires PSV.show-tooltip\n * @throws {PSV.PSVError} when the configuration is incorrect\n *\n * @package\n */;e.show=function show(t){if((this||n).prop.state!==Ht.NONE)throw new PSVError(\"Initialized tooltip cannot be re-initialized\");t.className&&addClasses((this||n).container,t.className);(this||n).content.innerHTML=t.content;var e=(this||n).container.getBoundingClientRect();(this||n).prop.width=e.right-e.left;(this||n).prop.height=e.bottom-e.top;(this||n).prop.state=Ht.READY;this.move(t);(this||n).prop.data=t.data;(this||n).prop.state=Ht.SHOWING;(this||n).psv.trigger(m.SHOW_TOOLTIP,(this||n).prop.data,this||n)}\n/**\n * @summary Moves the tooltip to a new position\n * @param {PSV.components.Tooltip.Position} config\n *\n * @throws {PSV.PSVError} when the configuration is incorrect\n */;e.move=function move(t){if((this||n).prop.state!==Ht.SHOWING&&(this||n).prop.state!==Ht.READY)throw new PSVError(\"Uninitialized tooltip cannot be moved\");var e=(this||n).container;var o=(this||n).arrow;var i={posClass:cleanPosition(t.position,\"top center\",false),width:(this||n).prop.width,height:(this||n).prop.height,top:0,left:0,arrowTop:0,arrowLeft:0};this.__computeTooltipPosition(i,t);var r=false;if(i.top<(this||n).prop.offset){i.posClass[0]=\"bottom\";r=true}else if(i.top+i.height>(this||n).psv.prop.size.height-(this||n).prop.offset){i.posClass[0]=\"top\";r=true}if(i.left<(this||n).prop.offset){i.posClass[1]=\"right\";r=true}else if(i.left+i.width>(this||n).psv.prop.size.width-(this||n).prop.offset){i.posClass[1]=\"left\";r=true}r&&this.__computeTooltipPosition(i,t);e.style.top=i.top+\"px\";e.style.left=i.left+\"px\";o.style.top=i.arrowTop+\"px\";o.style.left=i.arrowLeft+\"px\";var s=i.posClass.join(\"-\");if(s!==(this||n).prop.pos){e.classList.remove(\"psv-tooltip--\"+(this||n).prop.pos);(this||n).prop.pos=s;e.classList.add(\"psv-tooltip--\"+(this||n).prop.pos)}};e.hide=function hide(){(this||n).container.classList.remove(\"psv-tooltip--visible\");(this||n).prop.state=Ht.HIDING;(this||n).psv.trigger(m.HIDE_TOOLTIP,(this||n).prop.data)}\n/**\n * @summary Finalize transition\n * @param {TransitionEvent} e\n * @private\n */;e.__onTransitionEnd=function __onTransitionEnd(t){if(\"transform\"===t.propertyName)switch((this||n).prop.state){case Ht.SHOWING:(this||n).container.classList.add(\"psv-tooltip--visible\");(this||n).prop.state=Ht.READY;break;case Ht.HIDING:(this||n).prop.state=Ht.NONE;this.destroy();break}}\n/**\n * @summary Computes the position of the tooltip and its arrow\n * @param {Object} style\n * @param {Object} config\n * @private\n */;e.__computeTooltipPosition=function __computeTooltipPosition(t,e){var o=false;e.box||(e.box={width:0,height:0});switch(t.posClass[0]){case\"bottom\":t.top=e.top+e.box.height+(this||n).prop.offset+(this||n).prop.arrow;t.arrowTop=2*-(this||n).prop.arrow;o=true;break;case\"center\":t.top=e.top+e.box.height/2-t.height/2;t.arrowTop=t.height/2-(this||n).prop.arrow;break;case\"top\":t.top=e.top-t.height-(this||n).prop.offset-(this||n).prop.arrow;t.arrowTop=t.height;o=true;break}switch(t.posClass[1]){case\"right\":if(o){t.left=e.left+e.box.width/2-(this||n).prop.offset-(this||n).prop.arrow;t.arrowLeft=(this||n).prop.offset}else{t.left=e.left+e.box.width+(this||n).prop.offset+(this||n).prop.arrow;t.arrowLeft=2*-(this||n).prop.arrow}break;case\"center\":t.left=e.left+e.box.width/2-t.width/2;t.arrowLeft=t.width/2-(this||n).prop.arrow;break;case\"left\":if(o){t.left=e.left-t.width+e.box.width/2+(this||n).prop.offset+(this||n).prop.arrow;t.arrowLeft=t.width-(this||n).prop.offset-2*(this||n).prop.arrow}else{t.left=e.left-t.width-(this||n).prop.offset-(this||n).prop.arrow;t.arrowLeft=t.width}break}};return Tooltip}(N);var Ft=function(t){_inheritsLoose(TooltipRenderer,t);\n/**\n * @param {PSV.Viewer} psv\n */function TooltipRenderer(e){var o;o=t.call(this||n,e)||this||n;var i=new Ut(o.psv);o.size={arrow:parseInt(getStyle(i.arrow,\"borderTopWidth\"),10),offset:parseInt(getStyle(i.container,\"outlineWidth\"),10)};i.destroy();return o}var e=TooltipRenderer.prototype;e.destroy=function destroy(){delete(this||n).size;t.prototype.destroy.call(this||n)}\n/**\n * @summary Displays a tooltip on the viewer\n * @param {PSV.components.Tooltip.Config} config\n * @returns {PSV.components.Tooltip}\n *\n * @fires PSV.show-tooltip\n * @throws {PSV.PSVError} when the configuration is incorrect\n *\n * @example\n * viewer.tooltip.create({ content: 'Hello world', top: 200, left: 450, position: 'center bottom'})\n */;e.create=function create(t){var e=new Ut((this||n).psv,(this||n).size);e.show(t);return e};return TooltipRenderer}(At);e.Cache.enabled=true;var Vt=function(t){_inheritsLoose(Viewer,t);\n/**\n * @param {PSV.Options} options\n * @fires PSV.ready\n * @throws {PSV.PSVError} when the configuration is incorrect\n */function Viewer(o){var i;i=t.call(this||n)||this||n;b.load();if(!b.isWebGLSupported)throw new PSVError(\"WebGL is not supported.\");if(0===b.maxTextureWidth)throw new PSVError(\"Unable to detect system capabilities\");i.prop={ready:false,uiRefresh:false,needsUpdate:false,fullscreen:false,direction:new e.Vector3(0,0,p),vFov:null,hFov:null,aspect:null,autorotateEnabled:false,animationPromise:null,loadingPromise:null,startTimeout:null,objectsObservers:{},size:{width:0,height:0},panoData:{fullWidth:0,fullHeight:0,croppedWidth:0,croppedHeight:0,croppedX:0,croppedY:0,poseHeading:0,posePitch:0,poseRoll:0}};\n/**\n * @summary Configuration holder\n * @type {PSV.Options}\n * @readonly\n */i.config=getConfig(o);i.parent=\"string\"===typeof o.container?document.getElementById(o.container):o.container;i.parent[d]=_assertThisInitialized(i);i.container=document.createElement(\"div\");i.container.classList.add(\"psv-container\");i.parent.appendChild(i.container);\n/**\n * @summary Render adapter\n * @type {PSV.adapters.AbstractAdapter}\n * @readonly\n * @package\n */i.adapter=new i.config.adapter[0](_assertThisInitialized(i),i.config.adapter[1]);\n/**\n * @summary All child components\n * @type {PSV.components.AbstractComponent[]}\n * @readonly\n * @package\n */i.children=[];\n/**\n * @summary All plugins\n * @type {Object}\n * @readonly\n * @package\n */i.plugins={};\n/**\n * @type {PSV.services.Renderer}\n * @readonly\n */i.renderer=new Nt(_assertThisInitialized(i));\n/**\n * @type {PSV.services.TextureLoader}\n * @readonly\n */i.textureLoader=new Rt(_assertThisInitialized(i));\n/**\n * @type {PSV.services.EventsHandler}\n * @readonly\n */i.eventsHandler=new Dt(_assertThisInitialized(i));\n/**\n * @type {PSV.services.DataHelper}\n * @readonly\n */i.dataHelper=new It(_assertThisInitialized(i));i.loader=new Tt(_assertThisInitialized(i));i.navbar=new yt(_assertThisInitialized(i));i.panel=new Ct(_assertThisInitialized(i));i.tooltip=new Ft(_assertThisInitialized(i));i.notification=new bt(_assertThisInitialized(i));i.overlay=new Mt(_assertThisInitialized(i));i.dynamics={zoom:new S((function(t){i.prop.vFov=i.dataHelper.zoomLevelToFov(t);i.prop.hFov=i.dataHelper.vFovToHFov(i.prop.vFov);i.trigger(m.ZOOM_UPDATED,t)}),i.config.defaultZoomLvl,0,100),position:new I({longitude:new S(null,i.config.defaultLong,0,2*Math.PI,true),latitude:new S(null,i.config.defaultLat,-Math.PI/2,Math.PI/2)},(function(t){i.dataHelper.sphericalCoordsToVector3(t,i.prop.direction);i.trigger(m.POSITION_UPDATED,t)}))};i.__updateSpeeds();i.eventsHandler.init();i.__resizeRefresh=throttle((function(){return i.refreshUi(\"resize\")}),500);i.resize(i.config.size);i.config.plugins.forEach((function(t){var e=t[0],o=t[1];i.plugins[e.id]=new e(_assertThisInitialized(i),o)}));each(i.plugins,(function(t){return null==t.init?void 0:t.init()}));i.navbar.setButtons(i.config.navbar);i.config.panorama&&i.setPanorama(i.config.panorama);b.isTouchEnabled.then((function(t){return toggleClass(i.container,\"psv--is-touch\",t)}));i.once(m.RENDER,(function(){if(i.config.navbar){i.container.classList.add(\"psv--has-navbar\");i.navbar.show()}i.config.autorotateDelay&&(i.prop.startTimeout=setTimeout((function(){return i.startAutorotate()}),i.config.autorotateDelay));i.prop.ready=true;setTimeout((function(){i.refreshUi(\"init\");i.trigger(m.READY)}),0)}));return i}var o=Viewer.prototype;o.destroy=function destroy(){this.__stopAll();this.stopKeyboardControl();this.exitFullscreen();(this||n).eventsHandler.destroy();(this||n).renderer.destroy();(this||n).textureLoader.destroy();(this||n).dataHelper.destroy();(this||n).adapter.destroy();(this||n).children.slice().forEach((function(t){return t.destroy()}));(this||n).children.length=0;each((this||n).plugins,(function(t){return t.destroy()}));delete(this||n).plugins;(this||n).parent.removeChild((this||n).container);delete(this||n).parent[d];delete(this||n).parent;delete(this||n).container;delete(this||n).loader;delete(this||n).navbar;delete(this||n).panel;delete(this||n).tooltip;delete(this||n).notification;delete(this||n).overlay;delete(this||n).config};o.refreshUi=function refreshUi(t){var e=this||n;if((this||n).prop.ready)if((this||n).prop.uiRefresh){if(\"new\"!==(this||n).prop.uiRefresh){(this||n).prop.uiRefresh=\"new\";setTimeout((function(){e.prop.uiRefresh=false;e.refreshUi(t)}))}}else{(this||n).prop.uiRefresh=true;(this||n).children.every((function(t){t.refreshUi();return true===e.prop.uiRefresh}));(this||n).prop.uiRefresh=false}}\n/**\n * @summary Returns the instance of a plugin if it exists\n * @param {Class|string} pluginId\n * @returns {PSV.plugins.AbstractPlugin}\n */;o.getPlugin=function getPlugin(t){if(\"string\"===typeof t)return(this||n).plugins[t];var e=pluginInterop(t,dt);return e?(this||n).plugins[e.id]:void 0}\n/**\n * @summary Returns the current position of the camera\n * @returns {PSV.Position}\n */;o.getPosition=function getPosition(){return(this||n).dataHelper.cleanPosition((this||n).dynamics.position.current)}\n/**\n * @summary Returns the current zoom level\n * @returns {number}\n */;o.getZoomLevel=function getZoomLevel(){return(this||n).dynamics.zoom.current}\n/**\n * @summary Returns the current viewer size\n * @returns {PSV.Size}\n */;o.getSize=function getSize(){return _extends({},(this||n).prop.size)}\n/**\n * @summary Checks if the automatic rotation is enabled\n * @returns {boolean}\n */;o.isAutorotateEnabled=function isAutorotateEnabled(){return(this||n).prop.autorotateEnabled}\n/**\n * @summary Checks if the viewer is in fullscreen\n * @returns {boolean}\n */;o.isFullscreenEnabled=function isFullscreenEnabled$1(){return b.fullscreenEvent?isFullscreenEnabled((this||n).container):(this||n).prop.fullscreen};o.needsUpdate=function needsUpdate(){(this||n).prop.needsUpdate=true};o.autoSize=function autoSize(){if((this||n).container.clientWidth!==(this||n).prop.size.width||(this||n).container.clientHeight!==(this||n).prop.size.height){(this||n).prop.size.width=Math.round((this||n).container.clientWidth);(this||n).prop.size.height=Math.round((this||n).container.clientHeight);(this||n).prop.aspect=(this||n).prop.size.width/(this||n).prop.size.height;(this||n).prop.hFov=(this||n).dataHelper.vFovToHFov((this||n).prop.vFov);this.trigger(m.SIZE_UPDATED,this.getSize());this.__resizeRefresh()}}\n/**\n * @summary Loads a new panorama file\n * @description Loads a new panorama file, optionally changing the camera position/zoom and activating the transition animation.
\n * If the \"options\" parameter is not defined, the camera will not move and the ongoing animation will continue.
\n * If another loading is already in progress it will be aborted.\n * @param {*} path - URL of the new panorama file\n * @param {PSV.PanoramaOptions} [options]\n * @returns {Promise} resolves false if the loading was aborted by another call\n */;o.setPanorama=function setPanorama(t,e){var o,i=this||n;void 0===e&&(e={});(this||n).textureLoader.abortLoading();null==(o=(this||n).prop.transitionAnimation)?void 0:o.cancel();if(!(this||n).prop.ready){\"sphereCorrection\"in e||(e.sphereCorrection=(this||n).config.sphereCorrection);\"panoData\"in e||(e.panoData=(this||n).config.panoData)}void 0!==e.transition&&true!==e.transition||(e.transition=r);void 0===e.showLoader&&(e.showLoader=true);void 0===e.caption&&(e.caption=(this||n).config.caption);void 0===e.description&&(e.description=(this||n).config.description);var s=isExtendedPosition(e);var a=\"zoom\"in e;(s||a)&&this.__stopAll();this.hideError();(this||n).config.panorama=t;(this||n).config.caption=e.caption;(this||n).config.description=e.description;var l=function done(t){i.loader.hide();i.prop.loadingPromise=null;if(isAbortError(t))return false;if(t){i.navbar.setCaption(\"\");i.showError(i.config.lang.loadError);console.error(t);throw t}i.navbar.setCaption(i.config.caption);return true};(this||n).navbar.setCaption(\"\"+((this||n).config.loadingTxt||\"\")+\"\");!e.showLoader&&(this||n).prop.ready||(this||n).loader.show();var c=(this||n).adapter.loadTexture((this||n).config.panorama,e.panoData).then((function(t){if(t.panorama!==i.config.panorama){i.adapter.disposeTexture(t);throw getAbortError()}return t}));e.transition&&(this||n).prop.ready&&(this||n).adapter.supportsTransition((this||n).config.panorama)?(this||n).prop.loadingPromise=c.then((function(t){i.loader.hide();i.prop.transitionAnimation=i.renderer.transition(t,e);return i.prop.transitionAnimation.then((function(t){i.prop.transitionAnimation=null;if(!t)throw getAbortError()}))})).then(l,l):(this||n).prop.loadingPromise=c.then((function(t){i.renderer.show();i.renderer.setTexture(t);i.renderer.setPanoramaPose(t.panoData);i.renderer.setSphereCorrection(e.sphereCorrection);a&&i.zoom(e.zoom);s&&i.rotate(e)})).then(l,l);return(this||n).prop.loadingPromise}\n/**\n * @summary Update options\n * @param {PSV.Options} options\n * @fires PSV.config-changed\n * @throws {PSV.PSVError} when the configuration is incorrect\n */;o.setOptions=function setOptions(t){var e=this||n;each(t,(function(o,i){if(gt[i])logWarn(gt[i]);else{if(!Object.prototype.hasOwnProperty.call(ft,i))throw new PSVError(\"Unknown option \"+i);if(mt[i])throw new PSVError(mt[i]);_t[i]?e.config[i]=_t[i](o,t):e.config[i]=o;switch(i){case\"caption\":case\"description\":e.navbar.setCaption(e.config.caption);break;case\"size\":e.resize(o);break;case\"sphereCorrection\":e.renderer.setSphereCorrection(o);break;case\"navbar\":case\"lang\":e.navbar.setButtons(e.config.navbar);break;case\"moveSpeed\":case\"zoomSpeed\":e.__updateSpeeds();break;case\"minFov\":case\"maxFov\":e.dynamics.zoom.setValue(e.dataHelper.fovToZoomLevel(e.prop.vFov));e.trigger(m.ZOOM_UPDATED,e.getZoomLevel());break;case\"canvasBackground\":e.renderer.canvasContainer.style.background=e.config.canvasBackground;break}}}));this.needsUpdate();this.refreshUi(\"set options\");this.trigger(m.CONFIG_CHANGED,Object.keys(t))}\n/**\n * @summary Update options\n * @param {string} option\n * @param {any} value\n * @fires PSV.config-changed\n * @throws {PSV.PSVError} when the configuration is incorrect\n */;o.setOption=function setOption(t,e){var o;this.setOptions((o={},o[t]=e,o))};o.startAutorotate=function startAutorotate(t){void 0===t&&(t=false);if(!t||this.isAutorotateEnabled()){t||this.__stopAll();(this||n).dynamics.position.roll({longitude:(this||n).config.autorotateSpeed<0},Math.abs((this||n).config.autorotateSpeed/(this||n).config.moveSpeed));(this||n).dynamics.position.goto({latitude:(this||n).config.autorotateLat},Math.abs((this||n).config.autorotateSpeed/(this||n).config.moveSpeed));(this||n).prop.autorotateEnabled=true;t||this.trigger(m.AUTOROTATE,true)}};o.stopAutorotate=function stopAutorotate(){if((this||n).prop.startTimeout){clearTimeout((this||n).prop.startTimeout);(this||n).prop.startTimeout=null}if(this.isAutorotateEnabled()){(this||n).dynamics.position.stop();(this||n).prop.autorotateEnabled=false;this.trigger(m.AUTOROTATE,false)}};o.toggleAutorotate=function toggleAutorotate(){this.isAutorotateEnabled()?this.stopAutorotate():this.startAutorotate()}\n/**\n * @summary Displays an error message over the viewer\n * @param {string} message\n */;o.showError=function showError(t){(this||n).overlay.show({id:w.ERROR,image:Ot,text:t,dissmisable:false})};o.hideError=function hideError(){(this||n).overlay.hide(w.ERROR)}\n/**\n * @summary Rotates the view to specific longitude and latitude\n * @param {PSV.ExtendedPosition} position\n * @fires PSV.before-rotate\n * @fires PSV.position-updated\n */;o.rotate=function rotate(t){var e=this.trigger(m.BEFORE_ROTATE,t);if(!e.isDefaultPrevented()){var o=this.change(g.GET_ROTATE_POSITION,(this||n).dataHelper.cleanPosition(t));(this||n).dynamics.position.setValue(o)}}\n/**\n * @summary Rotates and zooms the view with a smooth animation\n * @param {PSV.AnimateOptions} options - position and/or zoom level\n * @returns {PSV.Animation}\n */;o.animate=function animate(t){var e=this||n;this.__stopAll();var o=isExtendedPosition(t);var i=\"zoom\"in t;var r={};var s;if(o){var a=this.change(g.GET_ANIMATE_POSITION,(this||n).dataHelper.cleanPosition(t));var l=this.getPosition();var c=getShortestArc(l.longitude,a.longitude);r.longitude={start:l.longitude,end:l.longitude+c};r.latitude={start:l.latitude,end:a.latitude};s=(this||n).dataHelper.speedToDuration(t.speed,getAngle(l,a))}if(i){var u=Math.abs(t.zoom-this.getZoomLevel());r.zoom={start:this.getZoomLevel(),end:t.zoom};s||(s=(this||n).dataHelper.speedToDuration(t.speed,Math.PI/4*u/100))}if(!s){o&&this.rotate(t);i&&this.zoom(t.zoom);return new x}(this||n).prop.animationPromise=new x({properties:r,duration:s,easing:\"inOutSine\",onTick:function onTick(t){o&&e.rotate(t);i&&e.zoom(t.zoom)}});return(this||n).prop.animationPromise}\n/**\n * @summary Stops the ongoing animation\n * @description The return value is a Promise because the is no guaranty the animation can be stopped synchronously.\n * @returns {Promise} Resolved when the animation has ben cancelled\n */;o.stopAnimation=function stopAnimation(){var t=this||n;return(this||n).prop.animationPromise?new Promise((function(e){t.prop.animationPromise.then(e);t.prop.animationPromise.cancel();t.prop.animationPromise=null})):Promise.resolve()}\n/**\n * @summary Zooms to a specific level between `max_fov` and `min_fov`\n * @param {number} level - new zoom level from 0 to 100\n * @fires PSV.zoom-updated\n */;o.zoom=function zoom(t){(this||n).dynamics.zoom.setValue(t)}\n/**\n * @summary Increases the zoom level\n * @param {number} [step=1]\n */;o.zoomIn=function zoomIn(t){void 0===t&&(t=1);(this||n).dynamics.zoom.step(t)}\n/**\n * @summary Decreases the zoom level\n * @param {number} [step=1]\n */;o.zoomOut=function zoomOut(t){void 0===t&&(t=1);(this||n).dynamics.zoom.step(-t)}\n/**\n * @summary Resizes the viewer\n * @param {PSV.CssSize} size\n */;o.resize=function resize(t){var e=this||n;[\"width\",\"height\"].forEach((function(o){if(t&&t[o]){/^[0-9.]+$/.test(t[o])&&(t[o]+=\"px\");e.parent.style[o]=t[o]}}));this.autoSize()};o.enterFullscreen=function enterFullscreen(){if(b.fullscreenEvent)requestFullscreen((this||n).container);else{(this||n).container.classList.add(\"psv-container--fullscreen\");this.autoSize();(this||n).eventsHandler.__fullscreenToggled(true)}};o.exitFullscreen=function exitFullscreen$1(){if(this.isFullscreenEnabled())if(b.fullscreenEvent)exitFullscreen();else{(this||n).container.classList.remove(\"psv-container--fullscreen\");this.autoSize();(this||n).eventsHandler.__fullscreenToggled(false)}};o.toggleFullscreen=function toggleFullscreen(){this.isFullscreenEnabled()?this.exitFullscreen():this.enterFullscreen()};o.startKeyboardControl=function startKeyboardControl(){(this||n).eventsHandler.enableKeyboard()};o.stopKeyboardControl=function stopKeyboardControl(){(this||n).eventsHandler.disableKeyboard()}\n/**\n * @summary Subscribes to events on objects in the scene\n * @param {string} userDataKey - only objects with the following `userData` will be emitted\n * @param {EventListener} listener - must implement `handleEvent\n * @return {function} call to stop the subscription\n * @package\n */;o.observeObjects=function observeObjects(t,e){var o=this||n;(this||n).prop.objectsObservers[t]={listener:e};return function(){delete o.prop.objectsObservers[t]}};o.__stopAll=function __stopAll(){this.stopAutorotate();this.stopAnimation();this.trigger(m.STOP_ALL)};o.__updateSpeeds=function __updateSpeeds(){(this||n).dynamics.zoom.setSpeed(50*(this||n).config.zoomSpeed);(this||n).dynamics.position.setSpeed(e.Math.degToRad(50*(this||n).config.moveSpeed))};return Viewer}(o.EventEmitter);t.AbstractAdapter=i;t.AbstractButton=R;t.AbstractComponent=N;t.AbstractPlugin=dt;t.Animation=x;t.CONSTANTS=T;t.DEFAULTS=ft;t.EquirectangularAdapter=D;t.PSVError=PSVError;t.SYSTEM=b;t.Viewer=Vt;t.registerButton=registerButton;t.utils=z;Object.defineProperty(t,\"__esModule\",{value:true})}));const s=r.AbstractAdapter,a=r.AbstractButton,l=r.AbstractComponent,c=r.AbstractPlugin,u=r.Animation,h=r.CONSTANTS,p=r.DEFAULTS,d=r.EquirectangularAdapter,v=r.PSVError,f=r.SYSTEM,m=r.Viewer,g=r.registerButton,_=r.utils,w=r.__esModule;export{s as AbstractAdapter,a as AbstractButton,l as AbstractComponent,c as AbstractPlugin,u as Animation,h as CONSTANTS,p as DEFAULTS,d as EquirectangularAdapter,v as PSVError,f as SYSTEM,m as Viewer,w as __esModule,r as default,g as registerButton,_ as utils};\n\n//# sourceMappingURL=photo-sphere-viewer.js.map", "var e={};Object.defineProperty(e,\"__esModule\",{value:true});const t=\"139\";const r={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2};const n={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3};const i=0;const s=1;const a=2;const o=3;const l=0;const c=1;const u=2;const h=3;const d=0;const p=1;const f=2;const m=1;const g=2;const y=0;const x=1;const _=2;const M=3;const b=4;const T=5;const S=100;const E=101;const w=102;const A=103;const R=104;const L=200;const C=201;const P=202;const B=203;const D=204;const I=205;const F=206;const U=207;const G=208;const N=209;const O=210;const V=0;const H=1;const z=2;const W=3;const k=4;const j=5;const X=6;const q=7;const Y=0;const K=1;const J=2;const Z=0;const Q=1;const $=2;const ee=3;const te=4;const re=5;const ne=300;const ie=301;const se=302;const ae=303;const oe=304;const le=306;const ce=1e3;const ue=1001;const he=1002;const de=1003;const pe=1004;const fe=1004;const me=1005;const ge=1005;const ye=1006;const xe=1007;const ve=1007;const _e=1008;const Me=1008;const be=1009;const Te=1010;const Se=1011;const Ee=1012;const we=1013;const Ae=1014;const Re=1015;const Le=1016;const Ce=1017;const Pe=1018;const Be=1020;const De=1021;const Ie=1022;const Fe=1023;const Ue=1024;const Ge=1025;const Ne=1026;const Oe=1027;const Ve=1028;const He=1029;const ze=1030;const We=1031;const ke=1033;const je=33776;const Xe=33777;const qe=33778;const Ye=33779;const Ke=35840;const Je=35841;const Ze=35842;const Qe=35843;const $e=36196;const et=37492;const tt=37496;const rt=37808;const nt=37809;const it=37810;const st=37811;const at=37812;const ot=37813;const lt=37814;const ct=37815;const ut=37816;const ht=37817;const dt=37818;const pt=37819;const ft=37820;const mt=37821;const gt=36492;const yt=2200;const xt=2201;const vt=2202;const _t=2300;const Mt=2301;const bt=2302;const Tt=2400;const St=2401;const Et=2402;const wt=2500;const At=2501;const Rt=0;const Lt=1;const Ct=2;const Pt=3e3;const Bt=3001;const Dt=3200;const It=3201;const Ft=0;const Ut=1;const Gt=\"\";const Nt=\"srgb\";const Ot=\"srgb-linear\";const Vt=0;const Ht=7680;const zt=7681;const Wt=7682;const kt=7683;const jt=34055;const Xt=34056;const qt=5386;const Yt=512;const Kt=513;const Jt=514;const Zt=515;const Qt=516;const $t=517;const er=518;const tr=519;const rr=35044;const nr=35048;const ir=35040;const sr=35045;const ar=35049;const or=35041;const lr=35046;const cr=35050;const ur=35042;const hr=\"100\";const dr=\"300 es\";const pr=1035;class EventDispatcher{addEventListener(e,t){void 0===this._listeners&&(this._listeners={});const r=this._listeners;void 0===r[e]&&(r[e]=[]);-1===r[e].indexOf(t)&&r[e].push(t)}hasEventListener(e,t){if(void 0===this._listeners)return false;const r=this._listeners;return void 0!==r[e]&&-1!==r[e].indexOf(t)}removeEventListener(e,t){if(void 0===this._listeners)return;const r=this._listeners;const n=r[e];if(void 0!==n){const e=n.indexOf(t);-1!==e&&n.splice(e,1)}}dispatchEvent(e){if(void 0===this._listeners)return;const t=this._listeners;const r=t[e.type];if(void 0!==r){e.target=this;const t=r.slice(0);for(let r=0,n=t.length;r>8&255]+fr[e>>16&255]+fr[e>>24&255]+\"-\"+fr[255&t]+fr[t>>8&255]+\"-\"+fr[t>>16&15|64]+fr[t>>24&255]+\"-\"+fr[63&r|128]+fr[r>>8&255]+\"-\"+fr[r>>16&255]+fr[r>>24&255]+fr[255&n]+fr[n>>8&255]+fr[n>>16&255]+fr[n>>24&255];return i.toLowerCase()}function clamp(e,t,r){return Math.max(t,Math.min(r,e))}function euclideanModulo(e,t){return(e%t+t)%t}function mapLinear(e,t,r,n,i){return n+(e-t)*(i-n)/(r-t)}function inverseLerp(e,t,r){return e!==t?(r-e)/(t-e):0}function lerp(e,t,r){return(1-r)*e+r*t}function damp(e,t,r,n){return lerp(e,t,1-Math.exp(-r*n))}function pingpong(e,t=1){return t-Math.abs(euclideanModulo(e,2*t)-t)}function smoothstep(e,t,r){if(e<=t)return 0;if(e>=r)return 1;e=(e-t)/(r-t);return e*e*(3-2*e)}function smootherstep(e,t,r){if(e<=t)return 0;if(e>=r)return 1;e=(e-t)/(r-t);return e*e*e*(e*(6*e-15)+10)}function randInt(e,t){return e+Math.floor(Math.random()*(t-e+1))}function randFloat(e,t){return e+Math.random()*(t-e)}function randFloatSpread(e){return e*(.5-Math.random())}function seededRandom(e){void 0!==e&&(mr=e);let t=mr+=1831565813;t=Math.imul(t^t>>>15,1|t);t^=t+Math.imul(t^t>>>7,61|t);return((t^t>>>14)>>>0)/4294967296}function degToRad(e){return e*gr}function radToDeg(e){return e*yr}function isPowerOfTwo(e){return 0===(e&e-1)&&0!==e}function ceilPowerOfTwo(e){return Math.pow(2,Math.ceil(Math.log(e)/Math.LN2))}function floorPowerOfTwo(e){return Math.pow(2,Math.floor(Math.log(e)/Math.LN2))}function setQuaternionFromProperEuler(e,t,r,n,i){const s=Math.cos;const a=Math.sin;const o=s(r/2);const l=a(r/2);const c=s((t+n)/2);const u=a((t+n)/2);const h=s((t-n)/2);const d=a((t-n)/2);const p=s((n-t)/2);const f=a((n-t)/2);switch(i){case\"XYX\":e.set(o*u,l*h,l*d,o*c);break;case\"YZY\":e.set(l*d,o*u,l*h,o*c);break;case\"ZXZ\":e.set(l*h,l*d,o*u,o*c);break;case\"XZX\":e.set(o*u,l*f,l*p,o*c);break;case\"YXY\":e.set(l*p,o*u,l*f,o*c);break;case\"ZYZ\":e.set(l*f,l*p,o*u,o*c);break;default:console.warn(\"THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: \"+i)}}function denormalize$1(e,t){switch(t.constructor){case Float32Array:return e;case Uint16Array:return e/65535;case Uint8Array:return e/255;case Int16Array:return Math.max(e/32767,-1);case Int8Array:return Math.max(e/127,-1);default:throw new Error(\"Invalid component type.\")}}function normalize(e,t){switch(t.constructor){case Float32Array:return e;case Uint16Array:return Math.round(65535*e);case Uint8Array:return Math.round(255*e);case Int16Array:return Math.round(32767*e);case Int8Array:return Math.round(127*e);default:throw new Error(\"Invalid component type.\")}}var xr=Object.freeze({__proto__:null,DEG2RAD:gr,RAD2DEG:yr,generateUUID:generateUUID,clamp:clamp,euclideanModulo:euclideanModulo,mapLinear:mapLinear,inverseLerp:inverseLerp,lerp:lerp,damp:damp,pingpong:pingpong,smoothstep:smoothstep,smootherstep:smootherstep,randInt:randInt,randFloat:randFloat,randFloatSpread:randFloatSpread,seededRandom:seededRandom,degToRad:degToRad,radToDeg:radToDeg,isPowerOfTwo:isPowerOfTwo,ceilPowerOfTwo:ceilPowerOfTwo,floorPowerOfTwo:floorPowerOfTwo,setQuaternionFromProperEuler:setQuaternionFromProperEuler,normalize:normalize,denormalize:denormalize$1});class Vector2{constructor(e=0,t=0){this.x=e;this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){this.x=e;this.y=t;return this}setScalar(e){this.x=e;this.y=e;return this}setX(e){this.x=e;return this}setY(e){this.y=e;return 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){this.x=e.x;this.y=e.y;return this}add(e,t){if(void 0!==t){console.warn(\"THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.\");return this.addVectors(e,t)}this.x+=e.x;this.y+=e.y;return this}addScalar(e){this.x+=e;this.y+=e;return this}addVectors(e,t){this.x=e.x+t.x;this.y=e.y+t.y;return this}addScaledVector(e,t){this.x+=e.x*t;this.y+=e.y*t;return this}sub(e,t){if(void 0!==t){console.warn(\"THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.\");return this.subVectors(e,t)}this.x-=e.x;this.y-=e.y;return this}subScalar(e){this.x-=e;this.y-=e;return this}subVectors(e,t){this.x=e.x-t.x;this.y=e.y-t.y;return this}multiply(e){this.x*=e.x;this.y*=e.y;return this}multiplyScalar(e){this.x*=e;this.y*=e;return this}divide(e){this.x/=e.x;this.y/=e.y;return this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,r=this.y;const n=e.elements;this.x=n[0]*t+n[3]*r+n[6];this.y=n[1]*t+n[4]*r+n[7];return this}min(e){this.x=Math.min(this.x,e.x);this.y=Math.min(this.y,e.y);return this}max(e){this.x=Math.max(this.x,e.x);this.y=Math.max(this.y,e.y);return this}clamp(e,t){this.x=Math.max(e.x,Math.min(t.x,this.x));this.y=Math.max(e.y,Math.min(t.y,this.y));return this}clampScalar(e,t){this.x=Math.max(e,Math.min(t,this.x));this.y=Math.max(e,Math.min(t,this.y));return this}clampLength(e,t){const r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))}floor(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this}ceil(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this}round(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this}roundToZero(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);return this}negate(){this.x=-this.x;this.y=-this.y;return 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(){const e=Math.atan2(-this.y,-this.x)+Math.PI;return e}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,r=this.y-e.y;return t*t+r*r}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){this.x+=(e.x-this.x)*t;this.y+=(e.y-this.y)*t;return this}lerpVectors(e,t,r){this.x=e.x+(t.x-e.x)*r;this.y=e.y+(t.y-e.y)*r;return this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){this.x=e[t];this.y=e[t+1];return this}toArray(e=[],t=0){e[t]=this.x;e[t+1]=this.y;return e}fromBufferAttribute(e,t,r){void 0!==r&&console.warn(\"THREE.Vector2: offset has been removed from .fromBufferAttribute().\");this.x=e.getX(t);this.y=e.getY(t);return this}rotateAround(e,t){const r=Math.cos(t),n=Math.sin(t);const i=this.x-e.x;const s=this.y-e.y;this.x=i*r-s*n+e.x;this.y=i*n+s*r+e.y;return this}random(){this.x=Math.random();this.y=Math.random();return this}*[Symbol.iterator](){yield this.x;yield this.y}}Vector2.prototype.isVector2=true;class Matrix3{constructor(){this.elements=[1,0,0,0,1,0,0,0,1];arguments.length>0&&console.error(\"THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.\")}set(e,t,r,n,i,s,a,o,l){const c=this.elements;c[0]=e;c[1]=n;c[2]=a;c[3]=t;c[4]=i;c[5]=o;c[6]=r;c[7]=s;c[8]=l;return this}identity(){this.set(1,0,0,0,1,0,0,0,1);return this}copy(e){const t=this.elements;const r=e.elements;t[0]=r[0];t[1]=r[1];t[2]=r[2];t[3]=r[3];t[4]=r[4];t[5]=r[5];t[6]=r[6];t[7]=r[7];t[8]=r[8];return this}extractBasis(e,t,r){e.setFromMatrix3Column(this,0);t.setFromMatrix3Column(this,1);r.setFromMatrix3Column(this,2);return this}setFromMatrix4(e){const t=e.elements;this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]);return this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const r=e.elements;const n=t.elements;const i=this.elements;const s=r[0],a=r[3],o=r[6];const l=r[1],c=r[4],u=r[7];const h=r[2],d=r[5],p=r[8];const f=n[0],m=n[3],g=n[6];const y=n[1],x=n[4],_=n[7];const M=n[2],b=n[5],T=n[8];i[0]=s*f+a*y+o*M;i[3]=s*m+a*x+o*b;i[6]=s*g+a*_+o*T;i[1]=l*f+c*y+u*M;i[4]=l*m+c*x+u*b;i[7]=l*g+c*_+u*T;i[2]=h*f+d*y+p*M;i[5]=h*m+d*x+p*b;i[8]=h*g+d*_+p*T;return this}multiplyScalar(e){const t=this.elements;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;return this}determinant(){const e=this.elements;const t=e[0],r=e[1],n=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],c=e[8];return t*s*c-t*a*l-r*i*c+r*a*o+n*i*l-n*s*o}invert(){const e=this.elements,t=e[0],r=e[1],n=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],c=e[8],u=c*s-a*l,h=a*o-c*i,d=l*i-s*o,p=t*u+r*h+n*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const f=1/p;e[0]=u*f;e[1]=(n*l-c*r)*f;e[2]=(a*r-n*s)*f;e[3]=h*f;e[4]=(c*t-n*o)*f;e[5]=(n*i-a*t)*f;e[6]=d*f;e[7]=(r*o-l*t)*f;e[8]=(s*t-r*i)*f;return this}transpose(){let e;const t=this.elements;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;return this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;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];return this}setUvTransform(e,t,r,n,i,s,a){const o=Math.cos(i);const l=Math.sin(i);this.set(r*o,r*l,-r*(o*s+l*a)+s+e,-n*l,n*o,-n*(-l*s+o*a)+a+t,0,0,1);return this}scale(e,t){const r=this.elements;r[0]*=e;r[3]*=e;r[6]*=e;r[1]*=t;r[4]*=t;r[7]*=t;return this}rotate(e){const t=Math.cos(e);const r=Math.sin(e);const n=this.elements;const i=n[0],s=n[3],a=n[6];const o=n[1],l=n[4],c=n[7];n[0]=t*i+r*o;n[3]=t*s+r*l;n[6]=t*a+r*c;n[1]=-r*i+t*o;n[4]=-r*s+t*l;n[7]=-r*a+t*c;return this}translate(e,t){const r=this.elements;r[0]+=e*r[2];r[3]+=e*r[5];r[6]+=e*r[8];r[1]+=t*r[2];r[4]+=t*r[5];r[7]+=t*r[8];return this}equals(e){const t=this.elements;const r=e.elements;for(let e=0;e<9;e++)if(t[e]!==r[e])return false;return true}fromArray(e,t=0){for(let r=0;r<9;r++)this.elements[r]=e[r+t];return this}toArray(e=[],t=0){const r=this.elements;e[t]=r[0];e[t+1]=r[1];e[t+2]=r[2];e[t+3]=r[3];e[t+4]=r[4];e[t+5]=r[5];e[t+6]=r[6];e[t+7]=r[7];e[t+8]=r[8];return e}clone(){return(new this.constructor).fromArray(this.elements)}}Matrix3.prototype.isMatrix3=true;function arrayNeedsUint32(e){for(let t=e.length-1;t>=0;--t)if(e[t]>65535)return true;return false}const vr={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function getTypedArray(e,t){return new vr[e](t)}function createElementNS(e){return document.createElementNS(\"http://www.w3.org/1999/xhtml\",e)}function SRGBToLinear(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function LinearToSRGB(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}const _r={[Nt]:{[Ot]:SRGBToLinear},[Ot]:{[Nt]:LinearToSRGB}};const Mr={legacyMode:true,get workingColorSpace(){return Ot},set workingColorSpace(e){console.warn(\"THREE.ColorManagement: .workingColorSpace is readonly.\")},convert:function(e,t,r){if(this.legacyMode||t===r||!t||!r)return e;if(_r[t]&&void 0!==_r[t][r]){const n=_r[t][r];e.r=n(e.r);e.g=n(e.g);e.b=n(e.b);return e}throw new Error(\"Unsupported color space conversion.\")},fromWorkingColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},toWorkingColorSpace:function(e,t){return this.convert(e,t,this.workingColorSpace)}};const br={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};const Tr={r:0,g:0,b:0};const Sr={h:0,s:0,l:0};const Er={h:0,s:0,l:0};function hue2rgb(e,t,r){r<0&&(r+=1);r>1&&(r-=1);return r<1/6?e+6*(t-e)*r:r<.5?t:r<2/3?e+6*(t-e)*(2/3-r):e}function toComponents(e,t){t.r=e.r;t.g=e.g;t.b=e.b;return t}class Color{constructor(e,t,r){return void 0===t&&void 0===r?this.set(e):this.setRGB(e,t,r)}set(e){e&&e.isColor?this.copy(e):\"number\"===typeof e?this.setHex(e):\"string\"===typeof e&&this.setStyle(e);return this}setScalar(e){this.r=e;this.g=e;this.b=e;return this}setHex(e,t=Nt){e=Math.floor(e);this.r=(e>>16&255)/255;this.g=(e>>8&255)/255;this.b=(255&e)/255;Mr.toWorkingColorSpace(this,t);return this}setRGB(e,t,r,n=Ot){this.r=e;this.g=t;this.b=r;Mr.toWorkingColorSpace(this,n);return this}setHSL(e,t,r,n=Ot){e=euclideanModulo(e,1);t=clamp(t,0,1);r=clamp(r,0,1);if(0===t)this.r=this.g=this.b=r;else{const n=r<=.5?r*(1+t):r+t-r*t;const i=2*r-n;this.r=hue2rgb(i,n,e+1/3);this.g=hue2rgb(i,n,e);this.b=hue2rgb(i,n,e-1/3)}Mr.toWorkingColorSpace(this,n);return this}setStyle(e,t=Nt){function handleAlpha(t){void 0!==t&&parseFloat(t)<1&&console.warn(\"THREE.Color: Alpha component of \"+e+\" will be ignored.\")}let r;if(r=/^((?:rgb|hsl)a?)\\(([^\\)]*)\\)/.exec(e)){let e;const n=r[1];const i=r[2];switch(n){case\"rgb\":case\"rgba\":if(e=/^\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(i)){this.r=Math.min(255,parseInt(e[1],10))/255;this.g=Math.min(255,parseInt(e[2],10))/255;this.b=Math.min(255,parseInt(e[3],10))/255;Mr.toWorkingColorSpace(this,t);handleAlpha(e[4]);return this}if(e=/^\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(i)){this.r=Math.min(100,parseInt(e[1],10))/100;this.g=Math.min(100,parseInt(e[2],10))/100;this.b=Math.min(100,parseInt(e[3],10))/100;Mr.toWorkingColorSpace(this,t);handleAlpha(e[4]);return this}break;case\"hsl\":case\"hsla\":if(e=/^\\s*(\\d*\\.?\\d+)\\s*,\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(i)){const r=parseFloat(e[1])/360;const n=parseInt(e[2],10)/100;const i=parseInt(e[3],10)/100;handleAlpha(e[4]);return this.setHSL(r,n,i,t)}break}}else if(r=/^\\#([A-Fa-f\\d]+)$/.exec(e)){const e=r[1];const n=e.length;if(3===n){this.r=parseInt(e.charAt(0)+e.charAt(0),16)/255;this.g=parseInt(e.charAt(1)+e.charAt(1),16)/255;this.b=parseInt(e.charAt(2)+e.charAt(2),16)/255;Mr.toWorkingColorSpace(this,t);return this}if(6===n){this.r=parseInt(e.charAt(0)+e.charAt(1),16)/255;this.g=parseInt(e.charAt(2)+e.charAt(3),16)/255;this.b=parseInt(e.charAt(4)+e.charAt(5),16)/255;Mr.toWorkingColorSpace(this,t);return this}}return e&&e.length>0?this.setColorName(e,t):this}setColorName(e,t=Nt){const r=br[e.toLowerCase()];void 0!==r?this.setHex(r,t):console.warn(\"THREE.Color: Unknown color \"+e);return this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){this.r=e.r;this.g=e.g;this.b=e.b;return this}copySRGBToLinear(e){this.r=SRGBToLinear(e.r);this.g=SRGBToLinear(e.g);this.b=SRGBToLinear(e.b);return this}copyLinearToSRGB(e){this.r=LinearToSRGB(e.r);this.g=LinearToSRGB(e.g);this.b=LinearToSRGB(e.b);return this}convertSRGBToLinear(){this.copySRGBToLinear(this);return this}convertLinearToSRGB(){this.copyLinearToSRGB(this);return this}getHex(e=Nt){Mr.fromWorkingColorSpace(toComponents(this,Tr),e);return clamp(255*Tr.r,0,255)<<16^clamp(255*Tr.g,0,255)<<8^clamp(255*Tr.b,0,255)<<0}getHexString(e=Nt){return(\"000000\"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Ot){Mr.fromWorkingColorSpace(toComponents(this,Tr),t);const r=Tr.r,n=Tr.g,i=Tr.b;const s=Math.max(r,n,i);const a=Math.min(r,n,i);let o,l;const c=(a+s)/2;if(a===s){o=0;l=0}else{const e=s-a;l=c<=.5?e/(s+a):e/(2-s-a);switch(s){case r:o=(n-i)/e+(n2048||t.height>2048){console.warn(\"THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons\",e);return t.toDataURL(\"image/jpeg\",.6)}return t.toDataURL(\"image/png\")}static sRGBToLinear(e){if(\"undefined\"!==typeof HTMLImageElement&&e instanceof HTMLImageElement||\"undefined\"!==typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||\"undefined\"!==typeof ImageBitmap&&e instanceof ImageBitmap){const t=createElementNS(\"canvas\");t.width=e.width;t.height=e.height;const r=t.getContext(\"2d\");r.drawImage(e,0,0,e.width,e.height);const n=r.getImageData(0,0,e.width,e.height);const i=n.data;for(let e=0;e1)switch(this.wrapS){case ce:e.x=e.x-Math.floor(e.x);break;case ue:e.x=e.x<0?0:1;break;case he:1===Math.abs(Math.floor(e.x)%2)?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 ce:e.y=e.y-Math.floor(e.y);break;case ue:e.y=e.y<0?0:1;break;case he:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}this.flipY&&(e.y=1-e.y);return e}set needsUpdate(e){if(true===e){this.version++;this.source.needsUpdate=true}}}Texture.DEFAULT_IMAGE=null;Texture.DEFAULT_MAPPING=ne;Texture.prototype.isTexture=true;class Vector4{constructor(e=0,t=0,r=0,n=1){this.x=e;this.y=t;this.z=r;this.w=n}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,r,n){this.x=e;this.y=t;this.z=r;this.w=n;return this}setScalar(e){this.x=e;this.y=e;this.z=e;this.w=e;return this}setX(e){this.x=e;return this}setY(e){this.y=e;return this}setZ(e){this.z=e;return this}setW(e){this.w=e;return 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){this.x=e.x;this.y=e.y;this.z=e.z;this.w=void 0!==e.w?e.w:1;return this}add(e,t){if(void 0!==t){console.warn(\"THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.\");return this.addVectors(e,t)}this.x+=e.x;this.y+=e.y;this.z+=e.z;this.w+=e.w;return this}addScalar(e){this.x+=e;this.y+=e;this.z+=e;this.w+=e;return this}addVectors(e,t){this.x=e.x+t.x;this.y=e.y+t.y;this.z=e.z+t.z;this.w=e.w+t.w;return this}addScaledVector(e,t){this.x+=e.x*t;this.y+=e.y*t;this.z+=e.z*t;this.w+=e.w*t;return this}sub(e,t){if(void 0!==t){console.warn(\"THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.\");return this.subVectors(e,t)}this.x-=e.x;this.y-=e.y;this.z-=e.z;this.w-=e.w;return this}subScalar(e){this.x-=e;this.y-=e;this.z-=e;this.w-=e;return this}subVectors(e,t){this.x=e.x-t.x;this.y=e.y-t.y;this.z=e.z-t.z;this.w=e.w-t.w;return this}multiply(e){this.x*=e.x;this.y*=e.y;this.z*=e.z;this.w*=e.w;return this}multiplyScalar(e){this.x*=e;this.y*=e;this.z*=e;this.w*=e;return this}applyMatrix4(e){const t=this.x,r=this.y,n=this.z,i=this.w;const s=e.elements;this.x=s[0]*t+s[4]*r+s[8]*n+s[12]*i;this.y=s[1]*t+s[5]*r+s[9]*n+s[13]*i;this.z=s[2]*t+s[6]*r+s[10]*n+s[14]*i;this.w=s[3]*t+s[7]*r+s[11]*n+s[15]*i;return 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);if(t<1e-4){this.x=1;this.y=0;this.z=0}else{this.x=e.x/t;this.y=e.y/t;this.z=e.z/t}return this}setAxisAngleFromRotationMatrix(e){let t,r,n,i;const s=.01,a=.1,o=e.elements,l=o[0],c=o[4],u=o[8],h=o[1],d=o[5],p=o[9],f=o[2],m=o[6],g=o[10];if(Math.abs(c-h)o&&e>y)if(ey)if(o=0?1:-1,n=1-t*t;if(n>Number.EPSILON){const i=Math.sqrt(n),s=Math.atan2(i,t*r);e=Math.sin(e*s)/i;a=Math.sin(a*s)/i}const i=a*r;o=o*e+h*i;l=l*e+d*i;c=c*e+p*i;u=u*e+f*i;if(e===1-a){const e=1/Math.sqrt(o*o+l*l+c*c+u*u);o*=e;l*=e;c*=e;u*=e}}e[t]=o;e[t+1]=l;e[t+2]=c;e[t+3]=u}else{e[t+0]=h;e[t+1]=d;e[t+2]=p;e[t+3]=f}else{e[t+0]=o;e[t+1]=l;e[t+2]=c;e[t+3]=u}}static multiplyQuaternionsFlat(e,t,r,n,i,s){const a=r[n];const o=r[n+1];const l=r[n+2];const c=r[n+3];const u=i[s];const h=i[s+1];const d=i[s+2];const p=i[s+3];e[t]=a*p+c*u+o*d-l*h;e[t+1]=o*p+c*h+l*u-a*d;e[t+2]=l*p+c*d+a*h-o*u;e[t+3]=c*p-a*u-o*h-l*d;return 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,r,n){this._x=e;this._y=t;this._z=r;this._w=n;this._onChangeCallback();return this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){this._x=e.x;this._y=e.y;this._z=e.z;this._w=e.w;this._onChangeCallback();return this}setFromEuler(e,t){if(!(e&&e.isEuler))throw new Error(\"THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.\");const r=e._x,n=e._y,i=e._z,s=e._order;const a=Math.cos;const o=Math.sin;const l=a(r/2);const c=a(n/2);const u=a(i/2);const h=o(r/2);const d=o(n/2);const p=o(i/2);switch(s){case\"XYZ\":this._x=h*c*u+l*d*p;this._y=l*d*u-h*c*p;this._z=l*c*p+h*d*u;this._w=l*c*u-h*d*p;break;case\"YXZ\":this._x=h*c*u+l*d*p;this._y=l*d*u-h*c*p;this._z=l*c*p-h*d*u;this._w=l*c*u+h*d*p;break;case\"ZXY\":this._x=h*c*u-l*d*p;this._y=l*d*u+h*c*p;this._z=l*c*p+h*d*u;this._w=l*c*u-h*d*p;break;case\"ZYX\":this._x=h*c*u-l*d*p;this._y=l*d*u+h*c*p;this._z=l*c*p-h*d*u;this._w=l*c*u+h*d*p;break;case\"YZX\":this._x=h*c*u+l*d*p;this._y=l*d*u+h*c*p;this._z=l*c*p-h*d*u;this._w=l*c*u-h*d*p;break;case\"XZY\":this._x=h*c*u-l*d*p;this._y=l*d*u-h*c*p;this._z=l*c*p+h*d*u;this._w=l*c*u+h*d*p;break;default:console.warn(\"THREE.Quaternion: .setFromEuler() encountered an unknown order: \"+s)}false!==t&&this._onChangeCallback();return this}setFromAxisAngle(e,t){const r=t/2,n=Math.sin(r);this._x=e.x*n;this._y=e.y*n;this._z=e.z*n;this._w=Math.cos(r);this._onChangeCallback();return this}setFromRotationMatrix(e){const t=e.elements,r=t[0],n=t[4],i=t[8],s=t[1],a=t[5],o=t[9],l=t[2],c=t[6],u=t[10],h=r+a+u;if(h>0){const e=.5/Math.sqrt(h+1);this._w=.25/e;this._x=(c-o)*e;this._y=(i-l)*e;this._z=(s-n)*e}else if(r>a&&r>u){const e=2*Math.sqrt(1+r-a-u);this._w=(c-o)/e;this._x=.25*e;this._y=(n+s)/e;this._z=(i+l)/e}else if(a>u){const e=2*Math.sqrt(1+a-r-u);this._w=(i-l)/e;this._x=(n+s)/e;this._y=.25*e;this._z=(o+c)/e}else{const e=2*Math.sqrt(1+u-r-a);this._w=(s-n)/e;this._x=(i+l)/e;this._y=(o+c)/e;this._z=.25*e}this._onChangeCallback();return this}setFromUnitVectors(e,t){let r=e.dot(t)+1;if(rMath.abs(e.z)){this._x=-e.y;this._y=e.x;this._z=0;this._w=r}else{this._x=0;this._y=-e.z;this._z=e.y;this._w=r}}else{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=r}return this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(clamp(this.dot(e),-1,1)))}rotateTowards(e,t){const r=this.angleTo(e);if(0===r)return this;const n=Math.min(1,t/r);this.slerp(e,n);return this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){this._x*=-1;this._y*=-1;this._z*=-1;this._onChangeCallback();return 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();if(0===e){this._x=0;this._y=0;this._z=0;this._w=1}else{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();return this}multiply(e,t){if(void 0!==t){console.warn(\"THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.\");return this.multiplyQuaternions(e,t)}return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const r=e._x,n=e._y,i=e._z,s=e._w;const a=t._x,o=t._y,l=t._z,c=t._w;this._x=r*c+s*a+n*l-i*o;this._y=n*c+s*o+i*a-r*l;this._z=i*c+s*l+r*o-n*a;this._w=s*c-r*a-n*o-i*l;this._onChangeCallback();return this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const r=this._x,n=this._y,i=this._z,s=this._w;let a=s*e._w+r*e._x+n*e._y+i*e._z;if(a<0){this._w=-e._w;this._x=-e._x;this._y=-e._y;this._z=-e._z;a=-a}else this.copy(e);if(a>=1){this._w=s;this._x=r;this._y=n;this._z=i;return this}const o=1-a*a;if(o<=Number.EPSILON){const e=1-t;this._w=e*s+t*this._w;this._x=e*r+t*this._x;this._y=e*n+t*this._y;this._z=e*i+t*this._z;this.normalize();this._onChangeCallback();return this}const l=Math.sqrt(o);const c=Math.atan2(l,a);const u=Math.sin((1-t)*c)/l,h=Math.sin(t*c)/l;this._w=s*u+this._w*h;this._x=r*u+this._x*h;this._y=n*u+this._y*h;this._z=i*u+this._z*h;this._onChangeCallback();return this}slerpQuaternions(e,t,r){return this.copy(e).slerp(t,r)}random(){const e=Math.random();const t=Math.sqrt(1-e);const r=Math.sqrt(e);const n=2*Math.PI*Math.random();const i=2*Math.PI*Math.random();return this.set(t*Math.cos(n),r*Math.sin(i),r*Math.cos(i),t*Math.sin(n))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){this._x=e[t];this._y=e[t+1];this._z=e[t+2];this._w=e[t+3];this._onChangeCallback();return this}toArray(e=[],t=0){e[t]=this._x;e[t+1]=this._y;e[t+2]=this._z;e[t+3]=this._w;return e}fromBufferAttribute(e,t){this._x=e.getX(t);this._y=e.getY(t);this._z=e.getZ(t);this._w=e.getW(t);return this}_onChange(e){this._onChangeCallback=e;return this}_onChangeCallback(){}}Quaternion.prototype.isQuaternion=true;class Vector3{constructor(e=0,t=0,r=0){this.x=e;this.y=t;this.z=r}set(e,t,r){void 0===r&&(r=this.z);this.x=e;this.y=t;this.z=r;return this}setScalar(e){this.x=e;this.y=e;this.z=e;return this}setX(e){this.x=e;return this}setY(e){this.y=e;return this}setZ(e){this.z=e;return 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){this.x=e.x;this.y=e.y;this.z=e.z;return this}add(e,t){if(void 0!==t){console.warn(\"THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.\");return this.addVectors(e,t)}this.x+=e.x;this.y+=e.y;this.z+=e.z;return this}addScalar(e){this.x+=e;this.y+=e;this.z+=e;return this}addVectors(e,t){this.x=e.x+t.x;this.y=e.y+t.y;this.z=e.z+t.z;return this}addScaledVector(e,t){this.x+=e.x*t;this.y+=e.y*t;this.z+=e.z*t;return this}sub(e,t){if(void 0!==t){console.warn(\"THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.\");return this.subVectors(e,t)}this.x-=e.x;this.y-=e.y;this.z-=e.z;return this}subScalar(e){this.x-=e;this.y-=e;this.z-=e;return this}subVectors(e,t){this.x=e.x-t.x;this.y=e.y-t.y;this.z=e.z-t.z;return this}multiply(e,t){if(void 0!==t){console.warn(\"THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.\");return this.multiplyVectors(e,t)}this.x*=e.x;this.y*=e.y;this.z*=e.z;return this}multiplyScalar(e){this.x*=e;this.y*=e;this.z*=e;return this}multiplyVectors(e,t){this.x=e.x*t.x;this.y=e.y*t.y;this.z=e.z*t.z;return this}applyEuler(e){e&&e.isEuler||console.error(\"THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.\");return this.applyQuaternion(Lr.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Lr.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,r=this.y,n=this.z;const i=e.elements;this.x=i[0]*t+i[3]*r+i[6]*n;this.y=i[1]*t+i[4]*r+i[7]*n;this.z=i[2]*t+i[5]*r+i[8]*n;return this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,r=this.y,n=this.z;const i=e.elements;const s=1/(i[3]*t+i[7]*r+i[11]*n+i[15]);this.x=(i[0]*t+i[4]*r+i[8]*n+i[12])*s;this.y=(i[1]*t+i[5]*r+i[9]*n+i[13])*s;this.z=(i[2]*t+i[6]*r+i[10]*n+i[14])*s;return this}applyQuaternion(e){const t=this.x,r=this.y,n=this.z;const i=e.x,s=e.y,a=e.z,o=e.w;const l=o*t+s*n-a*r;const c=o*r+a*t-i*n;const u=o*n+i*r-s*t;const h=-i*t-s*r-a*n;this.x=l*o+h*-i+c*-a-u*-s;this.y=c*o+h*-s+u*-i-l*-a;this.z=u*o+h*-a+l*-s-c*-i;return 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,r=this.y,n=this.z;const i=e.elements;this.x=i[0]*t+i[4]*r+i[8]*n;this.y=i[1]*t+i[5]*r+i[9]*n;this.z=i[2]*t+i[6]*r+i[10]*n;return this.normalize()}divide(e){this.x/=e.x;this.y/=e.y;this.z/=e.z;return this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){this.x=Math.min(this.x,e.x);this.y=Math.min(this.y,e.y);this.z=Math.min(this.z,e.z);return this}max(e){this.x=Math.max(this.x,e.x);this.y=Math.max(this.y,e.y);this.z=Math.max(this.z,e.z);return this}clamp(e,t){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));return this}clampScalar(e,t){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));return this}clampLength(e,t){const r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(e,Math.min(t,r)))}floor(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this}ceil(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this}round(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this}roundToZero(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z);return this}negate(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return 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){this.x+=(e.x-this.x)*t;this.y+=(e.y-this.y)*t;this.z+=(e.z-this.z)*t;return this}lerpVectors(e,t,r){this.x=e.x+(t.x-e.x)*r;this.y=e.y+(t.y-e.y)*r;this.z=e.z+(t.z-e.z)*r;return this}cross(e,t){if(void 0!==t){console.warn(\"THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.\");return this.crossVectors(e,t)}return this.crossVectors(this,e)}crossVectors(e,t){const r=e.x,n=e.y,i=e.z;const s=t.x,a=t.y,o=t.z;this.x=n*o-i*a;this.y=i*s-r*o;this.z=r*a-n*s;return this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const r=e.dot(this)/t;return this.copy(e).multiplyScalar(r)}projectOnPlane(e){Rr.copy(this).projectOnVector(e);return this.sub(Rr)}reflect(e){return this.sub(Rr.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const r=this.dot(e)/t;return Math.acos(clamp(r,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,r=this.y-e.y,n=this.z-e.z;return t*t+r*r+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,r){const n=Math.sin(t)*e;this.x=n*Math.sin(r);this.y=Math.cos(t)*e;this.z=n*Math.cos(r);return this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,r){this.x=e*Math.sin(t);this.y=r;this.z=e*Math.cos(t);return this}setFromMatrixPosition(e){const t=e.elements;this.x=t[12];this.y=t[13];this.z=t[14];return this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length();const r=this.setFromMatrixColumn(e,1).length();const n=this.setFromMatrixColumn(e,2).length();this.x=t;this.y=r;this.z=n;return this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){this.x=e._x;this.y=e._y;this.z=e._z;return this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){this.x=e[t];this.y=e[t+1];this.z=e[t+2];return this}toArray(e=[],t=0){e[t]=this.x;e[t+1]=this.y;e[t+2]=this.z;return e}fromBufferAttribute(e,t,r){void 0!==r&&console.warn(\"THREE.Vector3: offset has been removed from .fromBufferAttribute().\");this.x=e.getX(t);this.y=e.getY(t);this.z=e.getZ(t);return this}random(){this.x=Math.random();this.y=Math.random();this.z=Math.random();return this}randomDirection(){const e=2*(Math.random()-.5);const t=Math.random()*Math.PI*2;const r=Math.sqrt(1-e**2);this.x=r*Math.cos(t);this.y=r*Math.sin(t);this.z=e;return this}*[Symbol.iterator](){yield this.x;yield this.y;yield this.z}}Vector3.prototype.isVector3=true;const Rr=new Vector3;const Lr=new Quaternion;class Box3{constructor(e=new Vector3(Infinity,Infinity,Infinity),t=new Vector3(-Infinity,-Infinity,-Infinity)){this.min=e;this.max=t}set(e,t){this.min.copy(e);this.max.copy(t);return this}setFromArray(e){let t=Infinity;let r=Infinity;let n=Infinity;let i=-Infinity;let s=-Infinity;let a=-Infinity;for(let o=0,l=e.length;oi&&(i=l);c>s&&(s=c);u>a&&(a=u)}this.min.set(t,r,n);this.max.set(i,s,a);return this}setFromBufferAttribute(e){let t=Infinity;let r=Infinity;let n=Infinity;let i=-Infinity;let s=-Infinity;let a=-Infinity;for(let o=0,l=e.count;oi&&(i=l);c>s&&(s=c);u>a&&(a=u)}this.min.set(t,r,n);this.max.set(i,s,a);return this}setFromPoints(e){this.makeEmpty();for(let t=0,r=e.length;tthis.max.x||e.ythis.max.y||e.zthis.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.xthis.max.x||e.max.ythis.max.y||e.max.zthis.max.z)}intersectsSphere(e){this.clampPoint(e.center,Pr);return Pr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,r;if(e.normal.x>0){t=e.normal.x*this.min.x;r=e.normal.x*this.max.x}else{t=e.normal.x*this.max.x;r=e.normal.x*this.min.x}if(e.normal.y>0){t+=e.normal.y*this.min.y;r+=e.normal.y*this.max.y}else{t+=e.normal.y*this.max.y;r+=e.normal.y*this.min.y}if(e.normal.z>0){t+=e.normal.z*this.min.z;r+=e.normal.z*this.max.z}else{t+=e.normal.z*this.max.z;r+=e.normal.z*this.min.z}return t<=-e.constant&&r>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return false;this.getCenter(Or);Vr.subVectors(this.max,Or);Dr.subVectors(e.a,Or);Ir.subVectors(e.b,Or);Fr.subVectors(e.c,Or);Ur.subVectors(Ir,Dr);Gr.subVectors(Fr,Ir);Nr.subVectors(Dr,Fr);let t=[0,-Ur.z,Ur.y,0,-Gr.z,Gr.y,0,-Nr.z,Nr.y,Ur.z,0,-Ur.x,Gr.z,0,-Gr.x,Nr.z,0,-Nr.x,-Ur.y,Ur.x,0,-Gr.y,Gr.x,0,-Nr.y,Nr.x,0];if(!satForAxes(t,Dr,Ir,Fr,Vr))return false;t=[1,0,0,0,1,0,0,0,1];if(!satForAxes(t,Dr,Ir,Fr,Vr))return false;Hr.crossVectors(Ur,Gr);t=[Hr.x,Hr.y,Hr.z];return satForAxes(t,Dr,Ir,Fr,Vr)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){const t=Pr.copy(e).clamp(this.min,this.max);return t.sub(e).length()}getBoundingSphere(e){this.getCenter(e.center);e.radius=.5*this.getSize(Pr).length();return e}intersect(e){this.min.max(e.min);this.max.min(e.max);this.isEmpty()&&this.makeEmpty();return this}union(e){this.min.min(e.min);this.max.max(e.max);return this}applyMatrix4(e){if(this.isEmpty())return this;Cr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e);Cr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e);Cr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e);Cr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e);Cr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e);Cr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e);Cr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e);Cr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e);this.setFromPoints(Cr);return this}translate(e){this.min.add(e);this.max.add(e);return this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}Box3.prototype.isBox3=true;const Cr=[new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3];const Pr=new Vector3;const Br=new Box3;const Dr=new Vector3;const Ir=new Vector3;const Fr=new Vector3;const Ur=new Vector3;const Gr=new Vector3;const Nr=new Vector3;const Or=new Vector3;const Vr=new Vector3;const Hr=new Vector3;const zr=new Vector3;function satForAxes(e,t,r,n,i){for(let s=0,a=e.length-3;s<=a;s+=3){zr.fromArray(e,s);const a=i.x*Math.abs(zr.x)+i.y*Math.abs(zr.y)+i.z*Math.abs(zr.z);const o=t.dot(zr);const l=r.dot(zr);const c=n.dot(zr);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>a)return false}return true}const Wr=new Box3;const kr=new Vector3;const jr=new Vector3;const Xr=new Vector3;class Sphere{constructor(e=new Vector3,t=-1){this.center=e;this.radius=t}set(e,t){this.center.copy(e);this.radius=t;return this}setFromPoints(e,t){const r=this.center;void 0!==t?r.copy(t):Wr.setFromPoints(e).getCenter(r);let n=0;for(let t=0,i=e.length;tthis.radius*this.radius){t.sub(this.center).normalize();t.multiplyScalar(this.radius).add(this.center)}return t}getBoundingBox(e){if(this.isEmpty()){e.makeEmpty();return e}e.set(this.center,this.center);e.expandByScalar(this.radius);return e}applyMatrix4(e){this.center.applyMatrix4(e);this.radius=this.radius*e.getMaxScaleOnAxis();return this}translate(e){this.center.add(e);return this}expandByPoint(e){Xr.subVectors(e,this.center);const t=Xr.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t);const r=.5*(e-this.radius);this.center.add(Xr.multiplyScalar(r/e));this.radius+=r}return this}union(e){true===this.center.equals(e.center)?jr.set(0,0,1).multiplyScalar(e.radius):jr.subVectors(e.center,this.center).normalize().multiplyScalar(e.radius);this.expandByPoint(kr.copy(e.center).add(jr));this.expandByPoint(kr.copy(e.center).sub(jr));return this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const qr=new Vector3;const Yr=new Vector3;const Kr=new Vector3;const Jr=new Vector3;const Zr=new Vector3;const Qr=new Vector3;const $r=new Vector3;class Ray{constructor(e=new Vector3,t=new Vector3(0,0,-1)){this.origin=e;this.direction=t}set(e,t){this.origin.copy(e);this.direction.copy(t);return this}copy(e){this.origin.copy(e.origin);this.direction.copy(e.direction);return this}at(e,t){return t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){this.direction.copy(e).sub(this.origin).normalize();return this}recast(e){this.origin.copy(this.at(e,qr));return this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const r=t.dot(this.direction);return r<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(r).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=qr.subVectors(e,this.origin).dot(this.direction);if(t<0)return this.origin.distanceToSquared(e);qr.copy(this.direction).multiplyScalar(t).add(this.origin);return qr.distanceToSquared(e)}distanceSqToSegment(e,t,r,n){Yr.copy(e).add(t).multiplyScalar(.5);Kr.copy(t).sub(e).normalize();Jr.copy(this.origin).sub(Yr);const i=.5*e.distanceTo(t);const s=-this.direction.dot(Kr);const a=Jr.dot(this.direction);const o=-Jr.dot(Kr);const l=Jr.lengthSq();const c=Math.abs(1-s*s);let u,h,d,p;if(c>0){u=s*o-a;h=s*a-o;p=i*c;if(u>=0)if(h>=-p)if(h<=p){const e=1/c;u*=e;h*=e;d=u*(u+s*h+2*a)+h*(s*u+h+2*o)+l}else{h=i;u=Math.max(0,-(s*h+a));d=-u*u+h*(h+2*o)+l}else{h=-i;u=Math.max(0,-(s*h+a));d=-u*u+h*(h+2*o)+l}else if(h<=-p){u=Math.max(0,-(-s*i+a));h=u>0?-i:Math.min(Math.max(-i,-o),i);d=-u*u+h*(h+2*o)+l}else if(h<=p){u=0;h=Math.min(Math.max(-i,-o),i);d=h*(h+2*o)+l}else{u=Math.max(0,-(s*i+a));h=u>0?i:Math.min(Math.max(-i,-o),i);d=-u*u+h*(h+2*o)+l}}else{h=s>0?-i:i;u=Math.max(0,-(s*h+a));d=-u*u+h*(h+2*o)+l}r&&r.copy(this.direction).multiplyScalar(u).add(this.origin);n&&n.copy(Kr).multiplyScalar(h).add(Yr);return d}intersectSphere(e,t){qr.subVectors(e.center,this.origin);const r=qr.dot(this.direction);const n=qr.dot(qr)-r*r;const i=e.radius*e.radius;if(n>i)return null;const s=Math.sqrt(i-n);const a=r-s;const o=r+s;return a<0&&o<0?null:a<0?this.at(o,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const r=-(this.origin.dot(e.normal)+e.constant)/t;return r>=0?r:null}intersectPlane(e,t){const r=this.distanceToPlane(e);return null===r?null:this.at(r,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);if(0===t)return true;const r=e.normal.dot(this.direction);return r*t<0}intersectBox(e,t){let r,n,i,s,a,o;const l=1/this.direction.x,c=1/this.direction.y,u=1/this.direction.z;const h=this.origin;if(l>=0){r=(e.min.x-h.x)*l;n=(e.max.x-h.x)*l}else{r=(e.max.x-h.x)*l;n=(e.min.x-h.x)*l}if(c>=0){i=(e.min.y-h.y)*c;s=(e.max.y-h.y)*c}else{i=(e.max.y-h.y)*c;s=(e.min.y-h.y)*c}if(r>s||i>n)return null;(i>r||r!==r)&&(r=i);(s=0){a=(e.min.z-h.z)*u;o=(e.max.z-h.z)*u}else{a=(e.max.z-h.z)*u;o=(e.min.z-h.z)*u}if(r>o||a>n)return null;(a>r||r!==r)&&(r=a);(o=0?r:n,t)}intersectsBox(e){return null!==this.intersectBox(e,qr)}intersectTriangle(e,t,r,n,i){Zr.subVectors(t,e);Qr.subVectors(r,e);$r.crossVectors(Zr,Qr);let s=this.direction.dot($r);let a;if(s>0){if(n)return null;a=1}else{if(!(s<0))return null;a=-1;s=-s}Jr.subVectors(this.origin,e);const o=a*this.direction.dot(Qr.crossVectors(Jr,Qr));if(o<0)return null;const l=a*this.direction.dot(Zr.cross(Jr));if(l<0)return null;if(o+l>s)return null;const c=-a*Jr.dot($r);return c<0?null:this.at(c/s,i)}applyMatrix4(e){this.origin.applyMatrix4(e);this.direction.transformDirection(e);return this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Matrix4{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];arguments.length>0&&console.error(\"THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.\")}set(e,t,r,n,i,s,a,o,l,c,u,h,d,p,f,m){const g=this.elements;g[0]=e;g[4]=t;g[8]=r;g[12]=n;g[1]=i;g[5]=s;g[9]=a;g[13]=o;g[2]=l;g[6]=c;g[10]=u;g[14]=h;g[3]=d;g[7]=p;g[11]=f;g[15]=m;return this}identity(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this}clone(){return(new Matrix4).fromArray(this.elements)}copy(e){const t=this.elements;const r=e.elements;t[0]=r[0];t[1]=r[1];t[2]=r[2];t[3]=r[3];t[4]=r[4];t[5]=r[5];t[6]=r[6];t[7]=r[7];t[8]=r[8];t[9]=r[9];t[10]=r[10];t[11]=r[11];t[12]=r[12];t[13]=r[13];t[14]=r[14];t[15]=r[15];return this}copyPosition(e){const t=this.elements,r=e.elements;t[12]=r[12];t[13]=r[13];t[14]=r[14];return this}setFromMatrix3(e){const t=e.elements;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);return this}extractBasis(e,t,r){e.setFromMatrixColumn(this,0);t.setFromMatrixColumn(this,1);r.setFromMatrixColumn(this,2);return this}makeBasis(e,t,r){this.set(e.x,t.x,r.x,0,e.y,t.y,r.y,0,e.z,t.z,r.z,0,0,0,0,1);return this}extractRotation(e){const t=this.elements;const r=e.elements;const n=1/en.setFromMatrixColumn(e,0).length();const i=1/en.setFromMatrixColumn(e,1).length();const s=1/en.setFromMatrixColumn(e,2).length();t[0]=r[0]*n;t[1]=r[1]*n;t[2]=r[2]*n;t[3]=0;t[4]=r[4]*i;t[5]=r[5]*i;t[6]=r[6]*i;t[7]=0;t[8]=r[8]*s;t[9]=r[9]*s;t[10]=r[10]*s;t[11]=0;t[12]=0;t[13]=0;t[14]=0;t[15]=1;return this}makeRotationFromEuler(e){e&&e.isEuler||console.error(\"THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.\");const t=this.elements;const r=e.x,n=e.y,i=e.z;const s=Math.cos(r),a=Math.sin(r);const o=Math.cos(n),l=Math.sin(n);const c=Math.cos(i),u=Math.sin(i);if(\"XYZ\"===e.order){const e=s*c,r=s*u,n=a*c,i=a*u;t[0]=o*c;t[4]=-o*u;t[8]=l;t[1]=r+n*l;t[5]=e-i*l;t[9]=-a*o;t[2]=i-e*l;t[6]=n+r*l;t[10]=s*o}else if(\"YXZ\"===e.order){const e=o*c,r=o*u,n=l*c,i=l*u;t[0]=e+i*a;t[4]=n*a-r;t[8]=s*l;t[1]=s*u;t[5]=s*c;t[9]=-a;t[2]=r*a-n;t[6]=i+e*a;t[10]=s*o}else if(\"ZXY\"===e.order){const e=o*c,r=o*u,n=l*c,i=l*u;t[0]=e-i*a;t[4]=-s*u;t[8]=n+r*a;t[1]=r+n*a;t[5]=s*c;t[9]=i-e*a;t[2]=-s*l;t[6]=a;t[10]=s*o}else if(\"ZYX\"===e.order){const e=s*c,r=s*u,n=a*c,i=a*u;t[0]=o*c;t[4]=n*l-r;t[8]=e*l+i;t[1]=o*u;t[5]=i*l+e;t[9]=r*l-n;t[2]=-l;t[6]=a*o;t[10]=s*o}else if(\"YZX\"===e.order){const e=s*o,r=s*l,n=a*o,i=a*l;t[0]=o*c;t[4]=i-e*u;t[8]=n*u+r;t[1]=u;t[5]=s*c;t[9]=-a*c;t[2]=-l*c;t[6]=r*u+n;t[10]=e-i*u}else if(\"XZY\"===e.order){const e=s*o,r=s*l,n=a*o,i=a*l;t[0]=o*c;t[4]=-u;t[8]=l*c;t[1]=e*u+i;t[5]=s*c;t[9]=r*u-n;t[2]=n*u-r;t[6]=a*c;t[10]=i*u+e}t[3]=0;t[7]=0;t[11]=0;t[12]=0;t[13]=0;t[14]=0;t[15]=1;return this}makeRotationFromQuaternion(e){return this.compose(rn,e,nn)}lookAt(e,t,r){const n=this.elements;on.subVectors(e,t);0===on.lengthSq()&&(on.z=1);on.normalize();sn.crossVectors(r,on);if(0===sn.lengthSq()){1===Math.abs(r.z)?on.x+=1e-4:on.z+=1e-4;on.normalize();sn.crossVectors(r,on)}sn.normalize();an.crossVectors(on,sn);n[0]=sn.x;n[4]=an.x;n[8]=on.x;n[1]=sn.y;n[5]=an.y;n[9]=on.y;n[2]=sn.z;n[6]=an.z;n[10]=on.z;return this}multiply(e,t){if(void 0!==t){console.warn(\"THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.\");return this.multiplyMatrices(e,t)}return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const r=e.elements;const n=t.elements;const i=this.elements;const s=r[0],a=r[4],o=r[8],l=r[12];const c=r[1],u=r[5],h=r[9],d=r[13];const p=r[2],f=r[6],m=r[10],g=r[14];const y=r[3],x=r[7],_=r[11],M=r[15];const b=n[0],T=n[4],S=n[8],E=n[12];const w=n[1],A=n[5],R=n[9],L=n[13];const C=n[2],P=n[6],B=n[10],D=n[14];const I=n[3],F=n[7],U=n[11],G=n[15];i[0]=s*b+a*w+o*C+l*I;i[4]=s*T+a*A+o*P+l*F;i[8]=s*S+a*R+o*B+l*U;i[12]=s*E+a*L+o*D+l*G;i[1]=c*b+u*w+h*C+d*I;i[5]=c*T+u*A+h*P+d*F;i[9]=c*S+u*R+h*B+d*U;i[13]=c*E+u*L+h*D+d*G;i[2]=p*b+f*w+m*C+g*I;i[6]=p*T+f*A+m*P+g*F;i[10]=p*S+f*R+m*B+g*U;i[14]=p*E+f*L+m*D+g*G;i[3]=y*b+x*w+_*C+M*I;i[7]=y*T+x*A+_*P+M*F;i[11]=y*S+x*R+_*B+M*U;i[15]=y*E+x*L+_*D+M*G;return this}multiplyScalar(e){const t=this.elements;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;return this}determinant(){const e=this.elements;const t=e[0],r=e[4],n=e[8],i=e[12];const s=e[1],a=e[5],o=e[9],l=e[13];const c=e[2],u=e[6],h=e[10],d=e[14];const p=e[3],f=e[7],m=e[11],g=e[15];return p*(+i*o*u-n*l*u-i*a*h+r*l*h+n*a*d-r*o*d)+f*(+t*o*d-t*l*h+i*s*h-n*s*d+n*l*c-i*o*c)+m*(+t*l*u-t*a*d-i*s*u+r*s*d+i*a*c-r*l*c)+g*(-n*a*c-t*o*u+t*a*h+n*s*u-r*s*h+r*o*c)}transpose(){const e=this.elements;let t;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;return this}setPosition(e,t,r){const n=this.elements;if(e.isVector3){n[12]=e.x;n[13]=e.y;n[14]=e.z}else{n[12]=e;n[13]=t;n[14]=r}return this}invert(){const e=this.elements,t=e[0],r=e[1],n=e[2],i=e[3],s=e[4],a=e[5],o=e[6],l=e[7],c=e[8],u=e[9],h=e[10],d=e[11],p=e[12],f=e[13],m=e[14],g=e[15],y=u*m*l-f*h*l+f*o*d-a*m*d-u*o*g+a*h*g,x=p*h*l-c*m*l-p*o*d+s*m*d+c*o*g-s*h*g,_=c*f*l-p*u*l+p*a*d-s*f*d-c*a*g+s*u*g,M=p*u*o-c*f*o-p*a*h+s*f*h+c*a*m-s*u*m;const b=t*y+r*x+n*_+i*M;if(0===b)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const T=1/b;e[0]=y*T;e[1]=(f*h*i-u*m*i-f*n*d+r*m*d+u*n*g-r*h*g)*T;e[2]=(a*m*i-f*o*i+f*n*l-r*m*l-a*n*g+r*o*g)*T;e[3]=(u*o*i-a*h*i-u*n*l+r*h*l+a*n*d-r*o*d)*T;e[4]=x*T;e[5]=(c*m*i-p*h*i+p*n*d-t*m*d-c*n*g+t*h*g)*T;e[6]=(p*o*i-s*m*i-p*n*l+t*m*l+s*n*g-t*o*g)*T;e[7]=(s*h*i-c*o*i+c*n*l-t*h*l-s*n*d+t*o*d)*T;e[8]=_*T;e[9]=(p*u*i-c*f*i-p*r*d+t*f*d+c*r*g-t*u*g)*T;e[10]=(s*f*i-p*a*i+p*r*l-t*f*l-s*r*g+t*a*g)*T;e[11]=(c*a*i-s*u*i-c*r*l+t*u*l+s*r*d-t*a*d)*T;e[12]=M*T;e[13]=(c*f*n-p*u*n+p*r*h-t*f*h-c*r*m+t*u*m)*T;e[14]=(p*a*n-s*f*n-p*r*o+t*f*o+s*r*m-t*a*m)*T;e[15]=(s*u*n-c*a*n+c*r*o-t*u*o-s*r*h+t*a*h)*T;return this}scale(e){const t=this.elements;const r=e.x,n=e.y,i=e.z;t[0]*=r;t[4]*=n;t[8]*=i;t[1]*=r;t[5]*=n;t[9]*=i;t[2]*=r;t[6]*=n;t[10]*=i;t[3]*=r;t[7]*=n;t[11]*=i;return this}getMaxScaleOnAxis(){const e=this.elements;const t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2];const r=e[4]*e[4]+e[5]*e[5]+e[6]*e[6];const n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,r,n))}makeTranslation(e,t,r){this.set(1,0,0,e,0,1,0,t,0,0,1,r,0,0,0,1);return this}makeRotationX(e){const t=Math.cos(e),r=Math.sin(e);this.set(1,0,0,0,0,t,-r,0,0,r,t,0,0,0,0,1);return this}makeRotationY(e){const t=Math.cos(e),r=Math.sin(e);this.set(t,0,r,0,0,1,0,0,-r,0,t,0,0,0,0,1);return this}makeRotationZ(e){const t=Math.cos(e),r=Math.sin(e);this.set(t,-r,0,0,r,t,0,0,0,0,1,0,0,0,0,1);return this}makeRotationAxis(e,t){const r=Math.cos(t);const n=Math.sin(t);const i=1-r;const s=e.x,a=e.y,o=e.z;const l=i*s,c=i*a;this.set(l*s+r,l*a-n*o,l*o+n*a,0,l*a+n*o,c*a+r,c*o-n*s,0,l*o-n*a,c*o+n*s,i*o*o+r,0,0,0,0,1);return this}makeScale(e,t,r){this.set(e,0,0,0,0,t,0,0,0,0,r,0,0,0,0,1);return this}makeShear(e,t,r,n,i,s){this.set(1,r,i,0,e,1,s,0,t,n,1,0,0,0,0,1);return this}compose(e,t,r){const n=this.elements;const i=t._x,s=t._y,a=t._z,o=t._w;const l=i+i,c=s+s,u=a+a;const h=i*l,d=i*c,p=i*u;const f=s*c,m=s*u,g=a*u;const y=o*l,x=o*c,_=o*u;const M=r.x,b=r.y,T=r.z;n[0]=(1-(f+g))*M;n[1]=(d+_)*M;n[2]=(p-x)*M;n[3]=0;n[4]=(d-_)*b;n[5]=(1-(h+g))*b;n[6]=(m+y)*b;n[7]=0;n[8]=(p+x)*T;n[9]=(m-y)*T;n[10]=(1-(h+f))*T;n[11]=0;n[12]=e.x;n[13]=e.y;n[14]=e.z;n[15]=1;return this}decompose(e,t,r){const n=this.elements;let i=en.set(n[0],n[1],n[2]).length();const s=en.set(n[4],n[5],n[6]).length();const a=en.set(n[8],n[9],n[10]).length();const o=this.determinant();o<0&&(i=-i);e.x=n[12];e.y=n[13];e.z=n[14];tn.copy(this);const l=1/i;const c=1/s;const u=1/a;tn.elements[0]*=l;tn.elements[1]*=l;tn.elements[2]*=l;tn.elements[4]*=c;tn.elements[5]*=c;tn.elements[6]*=c;tn.elements[8]*=u;tn.elements[9]*=u;tn.elements[10]*=u;t.setFromRotationMatrix(tn);r.x=i;r.y=s;r.z=a;return this}makePerspective(e,t,r,n,i,s){void 0===s&&console.warn(\"THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.\");const a=this.elements;const o=2*i/(t-e);const l=2*i/(r-n);const c=(t+e)/(t-e);const u=(r+n)/(r-n);const h=-(s+i)/(s-i);const d=-2*s*i/(s-i);a[0]=o;a[4]=0;a[8]=c;a[12]=0;a[1]=0;a[5]=l;a[9]=u;a[13]=0;a[2]=0;a[6]=0;a[10]=h;a[14]=d;a[3]=0;a[7]=0;a[11]=-1;a[15]=0;return this}makeOrthographic(e,t,r,n,i,s){const a=this.elements;const o=1/(t-e);const l=1/(r-n);const c=1/(s-i);const u=(t+e)*o;const h=(r+n)*l;const d=(s+i)*c;a[0]=2*o;a[4]=0;a[8]=0;a[12]=-u;a[1]=0;a[5]=2*l;a[9]=0;a[13]=-h;a[2]=0;a[6]=0;a[10]=-2*c;a[14]=-d;a[3]=0;a[7]=0;a[11]=0;a[15]=1;return this}equals(e){const t=this.elements;const r=e.elements;for(let e=0;e<16;e++)if(t[e]!==r[e])return false;return true}fromArray(e,t=0){for(let r=0;r<16;r++)this.elements[r]=e[r+t];return this}toArray(e=[],t=0){const r=this.elements;e[t]=r[0];e[t+1]=r[1];e[t+2]=r[2];e[t+3]=r[3];e[t+4]=r[4];e[t+5]=r[5];e[t+6]=r[6];e[t+7]=r[7];e[t+8]=r[8];e[t+9]=r[9];e[t+10]=r[10];e[t+11]=r[11];e[t+12]=r[12];e[t+13]=r[13];e[t+14]=r[14];e[t+15]=r[15];return e}}Matrix4.prototype.isMatrix4=true;const en=new Vector3;const tn=new Matrix4;const rn=new Vector3(0,0,0);const nn=new Vector3(1,1,1);const sn=new Vector3;const an=new Vector3;const on=new Vector3;const ln=new Matrix4;const cn=new Quaternion;class Euler{constructor(e=0,t=0,r=0,n=Euler.DefaultOrder){this._x=e;this._y=t;this._z=r;this._order=n}get x(){return this._x}set x(e){this._x=e;this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e;this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e;this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e;this._onChangeCallback()}set(e,t,r,n=this._order){this._x=e;this._y=t;this._z=r;this._order=n;this._onChangeCallback();return this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){this._x=e._x;this._y=e._y;this._z=e._z;this._order=e._order;this._onChangeCallback();return this}setFromRotationMatrix(e,t=this._order,r=true){const n=e.elements;const i=n[0],s=n[4],a=n[8];const o=n[1],l=n[5],c=n[9];const u=n[2],h=n[6],d=n[10];switch(t){case\"XYZ\":this._y=Math.asin(clamp(a,-1,1));if(Math.abs(a)<.9999999){this._x=Math.atan2(-c,d);this._z=Math.atan2(-s,i)}else{this._x=Math.atan2(h,l);this._z=0}break;case\"YXZ\":this._x=Math.asin(-clamp(c,-1,1));if(Math.abs(c)<.9999999){this._y=Math.atan2(a,d);this._z=Math.atan2(o,l)}else{this._y=Math.atan2(-u,i);this._z=0}break;case\"ZXY\":this._x=Math.asin(clamp(h,-1,1));if(Math.abs(h)<.9999999){this._y=Math.atan2(-u,d);this._z=Math.atan2(-s,l)}else{this._y=0;this._z=Math.atan2(o,i)}break;case\"ZYX\":this._y=Math.asin(-clamp(u,-1,1));if(Math.abs(u)<.9999999){this._x=Math.atan2(h,d);this._z=Math.atan2(o,i)}else{this._x=0;this._z=Math.atan2(-s,l)}break;case\"YZX\":this._z=Math.asin(clamp(o,-1,1));if(Math.abs(o)<.9999999){this._x=Math.atan2(-c,l);this._y=Math.atan2(-u,i)}else{this._x=0;this._y=Math.atan2(a,d)}break;case\"XZY\":this._z=Math.asin(-clamp(s,-1,1));if(Math.abs(s)<.9999999){this._x=Math.atan2(h,l);this._y=Math.atan2(a,i)}else{this._x=Math.atan2(-c,d);this._y=0}break;default:console.warn(\"THREE.Euler: .setFromRotationMatrix() encountered an unknown order: \"+t)}this._order=t;true===r&&this._onChangeCallback();return this}setFromQuaternion(e,t,r){ln.makeRotationFromQuaternion(e);return this.setFromRotationMatrix(ln,t,r)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){cn.setFromEuler(this);return this.setFromQuaternion(cn,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){this._x=e[0];this._y=e[1];this._z=e[2];void 0!==e[3]&&(this._order=e[3]);this._onChangeCallback();return this}toArray(e=[],t=0){e[t]=this._x;e[t+1]=this._y;e[t+2]=this._z;e[t+3]=this._order;return e}_onChange(e){this._onChangeCallback=e;return this}_onChangeCallback(){}}Euler.prototype.isEuler=true;Euler.DefaultOrder=\"XYZ\";Euler.RotationOrders=[\"XYZ\",\"YZX\",\"ZXY\",\"XZY\",\"YXZ\",\"ZYX\"];class Layers{constructor(){this.mask=1}set(e){this.mask=(1<>>0}enable(e){this.mask|=1<1){for(let e=0;e1){for(let e=0;e0){n.children=[];for(let t=0;t0){n.animations=[];for(let t=0;t0&&(r.geometries=t);n.length>0&&(r.materials=n);i.length>0&&(r.textures=i);s.length>0&&(r.images=s);a.length>0&&(r.shapes=a);o.length>0&&(r.skeletons=o);l.length>0&&(r.animations=l);c.length>0&&(r.nodes=c)}r.object=n;return r;function extractFromCache(e){const t=[];for(const r in e){const n=e[r];delete n.metadata;t.push(n)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=true){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.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.userData=JSON.parse(JSON.stringify(e.userData));if(true===t)for(let t=0;t0?n.multiplyScalar(1/Math.sqrt(i)):n.set(0,0,0)}static getBarycoord(e,t,r,n,i){Tn.subVectors(n,t);Sn.subVectors(r,t);En.subVectors(e,t);const s=Tn.dot(Tn);const a=Tn.dot(Sn);const o=Tn.dot(En);const l=Sn.dot(Sn);const c=Sn.dot(En);const u=s*l-a*a;if(0===u)return i.set(-2,-1,-1);const h=1/u;const d=(l*o-a*c)*h;const p=(s*c-a*o)*h;return i.set(1-d-p,p,d)}static containsPoint(e,t,r,n){this.getBarycoord(e,t,r,n,wn);return wn.x>=0&&wn.y>=0&&wn.x+wn.y<=1}static getUV(e,t,r,n,i,s,a,o){this.getBarycoord(e,t,r,n,wn);o.set(0,0);o.addScaledVector(i,wn.x);o.addScaledVector(s,wn.y);o.addScaledVector(a,wn.z);return o}static isFrontFacing(e,t,r,n){Tn.subVectors(r,t);Sn.subVectors(e,t);return Tn.cross(Sn).dot(n)<0}set(e,t,r){this.a.copy(e);this.b.copy(t);this.c.copy(r);return this}setFromPointsAndIndices(e,t,r,n){this.a.copy(e[t]);this.b.copy(e[r]);this.c.copy(e[n]);return this}setFromAttributeAndIndices(e,t,r,n){this.a.fromBufferAttribute(e,t);this.b.fromBufferAttribute(e,r);this.c.fromBufferAttribute(e,n);return this}clone(){return(new this.constructor).copy(this)}copy(e){this.a.copy(e.a);this.b.copy(e.b);this.c.copy(e.c);return this}getArea(){Tn.subVectors(this.c,this.b);Sn.subVectors(this.a,this.b);return.5*Tn.cross(Sn).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Triangle.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Triangle.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,r,n,i){return Triangle.getUV(e,this.a,this.b,this.c,t,r,n,i)}containsPoint(e){return Triangle.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Triangle.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const r=this.a,n=this.b,i=this.c;let s,a;An.subVectors(n,r);Rn.subVectors(i,r);Cn.subVectors(e,r);const o=An.dot(Cn);const l=Rn.dot(Cn);if(o<=0&&l<=0)return t.copy(r);Pn.subVectors(e,n);const c=An.dot(Pn);const u=Rn.dot(Pn);if(c>=0&&u<=c)return t.copy(n);const h=o*u-c*l;if(h<=0&&o>=0&&c<=0){s=o/(o-c);return t.copy(r).addScaledVector(An,s)}Bn.subVectors(e,i);const d=An.dot(Bn);const p=Rn.dot(Bn);if(p>=0&&d<=p)return t.copy(i);const f=d*l-o*p;if(f<=0&&l>=0&&p<=0){a=l/(l-p);return t.copy(r).addScaledVector(Rn,a)}const m=c*p-d*u;if(m<=0&&u-c>=0&&d-p>=0){Ln.subVectors(i,n);a=(u-c)/(u-c+(d-p));return t.copy(n).addScaledVector(Ln,a)}const g=1/(m+f+h);s=f*g;a=h*g;return t.copy(r).addScaledVector(An,s).addScaledVector(Rn,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let Dn=0;class Material extends EventDispatcher{constructor(){super();Object.defineProperty(this,\"id\",{value:Dn++});this.uuid=generateUUID();this.name=\"\";this.type=\"Material\";this.fog=true;this.blending=x;this.side=d;this.vertexColors=false;this.opacity=1;this.transparent=false;this.blendSrc=D;this.blendDst=I;this.blendEquation=S;this.blendSrcAlpha=null;this.blendDstAlpha=null;this.blendEquationAlpha=null;this.depthFunc=W;this.depthTest=true;this.depthWrite=true;this.stencilWriteMask=255;this.stencilFunc=tr;this.stencilRef=0;this.stencilFuncMask=255;this.stencilFail=Ht;this.stencilZFail=Ht;this.stencilZPass=Ht;this.stencilWrite=false;this.clippingPlanes=null;this.clipIntersection=false;this.clipShadows=false;this.shadowSide=null;this.colorWrite=true;this.precision=null;this.polygonOffset=false;this.polygonOffsetFactor=0;this.polygonOffsetUnits=0;this.dithering=false;this.alphaToCoverage=false;this.premultipliedAlpha=false;this.visible=true;this.toneMapped=true;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(void 0!==e)for(const t in e){const r=e[t];if(void 0===r){console.warn(\"THREE.Material: '\"+t+\"' parameter is undefined.\");continue}if(\"shading\"===t){console.warn(\"THREE.\"+this.type+\": .shading has been removed. Use the boolean .flatShading instead.\");this.flatShading=r===m;continue}const n=this[t];void 0!==n?n&&n.isColor?n.set(r):n&&n.isVector3&&r&&r.isVector3?n.copy(r):this[t]=r:console.warn(\"THREE.\"+this.type+\": '\"+t+\"' is not a property of this material.\")}}toJSON(e){const t=void 0===e||\"string\"===typeof e;t&&(e={textures:{},images:{}});const r={metadata:{version:4.5,type:\"Material\",generator:\"Material.toJSON\"}};r.uuid=this.uuid;r.type=this.type;\"\"!==this.name&&(r.name=this.name);this.color&&this.color.isColor&&(r.color=this.color.getHex());void 0!==this.roughness&&(r.roughness=this.roughness);void 0!==this.metalness&&(r.metalness=this.metalness);void 0!==this.sheen&&(r.sheen=this.sheen);this.sheenColor&&this.sheenColor.isColor&&(r.sheenColor=this.sheenColor.getHex());void 0!==this.sheenRoughness&&(r.sheenRoughness=this.sheenRoughness);this.emissive&&this.emissive.isColor&&(r.emissive=this.emissive.getHex());this.emissiveIntensity&&1!==this.emissiveIntensity&&(r.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(r.specular=this.specular.getHex());void 0!==this.specularIntensity&&(r.specularIntensity=this.specularIntensity);this.specularColor&&this.specularColor.isColor&&(r.specularColor=this.specularColor.getHex());void 0!==this.shininess&&(r.shininess=this.shininess);void 0!==this.clearcoat&&(r.clearcoat=this.clearcoat);void 0!==this.clearcoatRoughness&&(r.clearcoatRoughness=this.clearcoatRoughness);this.clearcoatMap&&this.clearcoatMap.isTexture&&(r.clearcoatMap=this.clearcoatMap.toJSON(e).uuid);this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(r.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid);if(this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture){r.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid;r.clearcoatNormalScale=this.clearcoatNormalScale.toArray()}this.map&&this.map.isTexture&&(r.map=this.map.toJSON(e).uuid);this.matcap&&this.matcap.isTexture&&(r.matcap=this.matcap.toJSON(e).uuid);this.alphaMap&&this.alphaMap.isTexture&&(r.alphaMap=this.alphaMap.toJSON(e).uuid);if(this.lightMap&&this.lightMap.isTexture){r.lightMap=this.lightMap.toJSON(e).uuid;r.lightMapIntensity=this.lightMapIntensity}if(this.aoMap&&this.aoMap.isTexture){r.aoMap=this.aoMap.toJSON(e).uuid;r.aoMapIntensity=this.aoMapIntensity}if(this.bumpMap&&this.bumpMap.isTexture){r.bumpMap=this.bumpMap.toJSON(e).uuid;r.bumpScale=this.bumpScale}if(this.normalMap&&this.normalMap.isTexture){r.normalMap=this.normalMap.toJSON(e).uuid;r.normalMapType=this.normalMapType;r.normalScale=this.normalScale.toArray()}if(this.displacementMap&&this.displacementMap.isTexture){r.displacementMap=this.displacementMap.toJSON(e).uuid;r.displacementScale=this.displacementScale;r.displacementBias=this.displacementBias}this.roughnessMap&&this.roughnessMap.isTexture&&(r.roughnessMap=this.roughnessMap.toJSON(e).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(r.metalnessMap=this.metalnessMap.toJSON(e).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(r.emissiveMap=this.emissiveMap.toJSON(e).uuid);this.specularMap&&this.specularMap.isTexture&&(r.specularMap=this.specularMap.toJSON(e).uuid);this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(r.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid);this.specularColorMap&&this.specularColorMap.isTexture&&(r.specularColorMap=this.specularColorMap.toJSON(e).uuid);if(this.envMap&&this.envMap.isTexture){r.envMap=this.envMap.toJSON(e).uuid;void 0!==this.combine&&(r.combine=this.combine)}void 0!==this.envMapIntensity&&(r.envMapIntensity=this.envMapIntensity);void 0!==this.reflectivity&&(r.reflectivity=this.reflectivity);void 0!==this.refractionRatio&&(r.refractionRatio=this.refractionRatio);this.gradientMap&&this.gradientMap.isTexture&&(r.gradientMap=this.gradientMap.toJSON(e).uuid);void 0!==this.transmission&&(r.transmission=this.transmission);this.transmissionMap&&this.transmissionMap.isTexture&&(r.transmissionMap=this.transmissionMap.toJSON(e).uuid);void 0!==this.thickness&&(r.thickness=this.thickness);this.thicknessMap&&this.thicknessMap.isTexture&&(r.thicknessMap=this.thicknessMap.toJSON(e).uuid);void 0!==this.attenuationDistance&&(r.attenuationDistance=this.attenuationDistance);void 0!==this.attenuationColor&&(r.attenuationColor=this.attenuationColor.getHex());void 0!==this.size&&(r.size=this.size);null!==this.shadowSide&&(r.shadowSide=this.shadowSide);void 0!==this.sizeAttenuation&&(r.sizeAttenuation=this.sizeAttenuation);this.blending!==x&&(r.blending=this.blending);this.side!==d&&(r.side=this.side);this.vertexColors&&(r.vertexColors=true);this.opacity<1&&(r.opacity=this.opacity);true===this.transparent&&(r.transparent=this.transparent);r.depthFunc=this.depthFunc;r.depthTest=this.depthTest;r.depthWrite=this.depthWrite;r.colorWrite=this.colorWrite;r.stencilWrite=this.stencilWrite;r.stencilWriteMask=this.stencilWriteMask;r.stencilFunc=this.stencilFunc;r.stencilRef=this.stencilRef;r.stencilFuncMask=this.stencilFuncMask;r.stencilFail=this.stencilFail;r.stencilZFail=this.stencilZFail;r.stencilZPass=this.stencilZPass;void 0!==this.rotation&&0!==this.rotation&&(r.rotation=this.rotation);true===this.polygonOffset&&(r.polygonOffset=true);0!==this.polygonOffsetFactor&&(r.polygonOffsetFactor=this.polygonOffsetFactor);0!==this.polygonOffsetUnits&&(r.polygonOffsetUnits=this.polygonOffsetUnits);void 0!==this.linewidth&&1!==this.linewidth&&(r.linewidth=this.linewidth);void 0!==this.dashSize&&(r.dashSize=this.dashSize);void 0!==this.gapSize&&(r.gapSize=this.gapSize);void 0!==this.scale&&(r.scale=this.scale);true===this.dithering&&(r.dithering=true);this.alphaTest>0&&(r.alphaTest=this.alphaTest);true===this.alphaToCoverage&&(r.alphaToCoverage=this.alphaToCoverage);true===this.premultipliedAlpha&&(r.premultipliedAlpha=this.premultipliedAlpha);true===this.wireframe&&(r.wireframe=this.wireframe);this.wireframeLinewidth>1&&(r.wireframeLinewidth=this.wireframeLinewidth);\"round\"!==this.wireframeLinecap&&(r.wireframeLinecap=this.wireframeLinecap);\"round\"!==this.wireframeLinejoin&&(r.wireframeLinejoin=this.wireframeLinejoin);true===this.flatShading&&(r.flatShading=this.flatShading);false===this.visible&&(r.visible=false);false===this.toneMapped&&(r.toneMapped=false);\"{}\"!==JSON.stringify(this.userData)&&(r.userData=this.userData);function extractFromCache(e){const t=[];for(const r in e){const n=e[r];delete n.metadata;t.push(n)}return t}if(t){const t=extractFromCache(e.textures);const n=extractFromCache(e.images);t.length>0&&(r.textures=t);n.length>0&&(r.images=n)}return r}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name;this.fog=e.fog;this.blending=e.blending;this.side=e.side;this.vertexColors=e.vertexColors;this.opacity=e.opacity;this.transparent=e.transparent;this.blendSrc=e.blendSrc;this.blendDst=e.blendDst;this.blendEquation=e.blendEquation;this.blendSrcAlpha=e.blendSrcAlpha;this.blendDstAlpha=e.blendDstAlpha;this.blendEquationAlpha=e.blendEquationAlpha;this.depthFunc=e.depthFunc;this.depthTest=e.depthTest;this.depthWrite=e.depthWrite;this.stencilWriteMask=e.stencilWriteMask;this.stencilFunc=e.stencilFunc;this.stencilRef=e.stencilRef;this.stencilFuncMask=e.stencilFuncMask;this.stencilFail=e.stencilFail;this.stencilZFail=e.stencilZFail;this.stencilZPass=e.stencilZPass;this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let r=null;if(null!==t){const e=t.length;r=new Array(e);for(let n=0;n!==e;++n)r[n]=t[n].clone()}this.clippingPlanes=r;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.alphaToCoverage=e.alphaToCoverage;this.premultipliedAlpha=e.premultipliedAlpha;this.visible=e.visible;this.toneMapped=e.toneMapped;this.userData=JSON.parse(JSON.stringify(e.userData));return this}dispose(){this.dispatchEvent({type:\"dispose\"})}set needsUpdate(e){true===e&&this.version++}}Material.prototype.isMaterial=true;Material.fromType=function(){return null};class MeshBasicMaterial extends Material{constructor(e){super();this.type=\"MeshBasicMaterial\";this.color=new Color(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=Y;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap=\"round\";this.wireframeLinejoin=\"round\";this.setValues(e)}copy(e){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;return this}}MeshBasicMaterial.prototype.isMeshBasicMaterial=true;const In=new Vector3;const Fn=new Vector2;class BufferAttribute{constructor(e,t,r){if(Array.isArray(e))throw new TypeError(\"THREE.BufferAttribute: array should be a Typed Array.\");this.name=\"\";this.array=e;this.itemSize=t;this.count=void 0!==e?e.length/t:0;this.normalized=true===r;this.usage=rr;this.updateRange={offset:0,count:-1};this.version=0}onUploadCallback(){}set needsUpdate(e){true===e&&this.version++}setUsage(e){this.usage=e;return this}copy(e){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;return this}copyAt(e,t,r){e*=this.itemSize;r*=t.itemSize;for(let n=0,i=this.itemSize;n0&&(e.userData=this.userData);if(void 0!==this.parameters){const t=this.parameters;for(const r in t)void 0!==t[r]&&(e[r]=t[r]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const r=this.attributes;for(const t in r){const n=r[t];e.data.attributes[t]=n.toJSON(e.data)}const n={};let i=false;for(const t in this.morphAttributes){const r=this.morphAttributes[t];const s=[];for(let t=0,n=r.length;t0){n[t]=s;i=true}}if(i){e.data.morphAttributes=n;e.data.morphTargetsRelative=this.morphTargetsRelative}const s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;null!==a&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius});return 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 r=e.index;null!==r&&this.setIndex(r.clone(t));const n=e.attributes;for(const e in n){const r=n[e];this.setAttribute(e,r.clone(t))}const i=e.morphAttributes;for(const e in i){const r=[];const n=i[e];for(let e=0,i=n.length;e0){const e=t[r[0]];if(void 0!==e){this.morphTargetInfluences=[];this.morphTargetDictionary={};for(let t=0,r=e.length;t0&&console.error(\"THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.\")}}raycast(e,t){const r=this.geometry;const n=this.material;const i=this.matrixWorld;if(void 0===n)return;null===r.boundingSphere&&r.computeBoundingSphere();jn.copy(r.boundingSphere);jn.applyMatrix4(i);if(false===e.ray.intersectsSphere(jn))return;Wn.copy(i).invert();kn.copy(e.ray).applyMatrix4(Wn);if(null!==r.boundingBox&&false===kn.intersectsBox(r.boundingBox))return;let s;if(r.isBufferGeometry){const i=r.index;const a=r.attributes.position;const o=r.morphAttributes.position;const l=r.morphTargetsRelative;const c=r.attributes.uv;const u=r.attributes.uv2;const h=r.groups;const d=r.drawRange;if(null!==i)if(Array.isArray(n))for(let r=0,p=h.length;rr.far?null:{distance:c,point:si.clone(),object:e}}function checkBufferGeometryIntersection(e,t,r,n,i,s,a,o,l,c,u,h){Xn.fromBufferAttribute(i,c);qn.fromBufferAttribute(i,u);Yn.fromBufferAttribute(i,h);const d=e.morphTargetInfluences;if(s&&d){Qn.set(0,0,0);$n.set(0,0,0);ei.set(0,0,0);for(let e=0,t=s.length;e0?1:-1;c.push(R.x,R.y,R.z);u.push(o/m);u.push(1-s/g);w+=1}}for(let e=0;e0&&(t.defines=this.defines);t.vertexShader=this.vertexShader;t.fragmentShader=this.fragmentShader;const r={};for(const e in this.extensions)true===this.extensions[e]&&(r[e]=true);Object.keys(r).length>0&&(t.extensions=r);return t}}ShaderMaterial.prototype.isShaderMaterial=true;class Camera extends Object3D{constructor(){super();this.type=\"Camera\";this.matrixWorldInverse=new Matrix4;this.projectionMatrix=new Matrix4;this.projectionMatrixInverse=new Matrix4}copy(e,t){super.copy(e,t);this.matrixWorldInverse.copy(e.matrixWorldInverse);this.projectionMatrix.copy(e.projectionMatrix);this.projectionMatrixInverse.copy(e.projectionMatrixInverse);return this}getWorldDirection(e){this.updateWorldMatrix(true,false);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e);this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t);this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}Camera.prototype.isCamera=true;class PerspectiveCamera extends Camera{constructor(e=50,t=1,r=.1,n=2e3){super();this.type=\"PerspectiveCamera\";this.fov=e;this.zoom=1;this.near=r;this.far=n;this.focus=10;this.aspect=t;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}copy(e,t){super.copy(e,t);this.fov=e.fov;this.zoom=e.zoom;this.near=e.near;this.far=e.far;this.focus=e.focus;this.aspect=e.aspect;this.view=null===e.view?null:Object.assign({},e.view);this.filmGauge=e.filmGauge;this.filmOffset=e.filmOffset;return this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*yr*Math.atan(t);this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*gr*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*yr*Math.atan(Math.tan(.5*gr*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,r,n,i,s){this.aspect=e/t;null===this.view&&(this.view={enabled:true,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=true;this.view.fullWidth=e;this.view.fullHeight=t;this.view.offsetX=r;this.view.offsetY=n;this.view.width=i;this.view.height=s;this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=false);this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*gr*this.fov)/this.zoom;let r=2*t;let n=this.aspect*r;let i=-.5*n;const s=this.view;if(null!==this.view&&this.view.enabled){const e=s.fullWidth,a=s.fullHeight;i+=s.offsetX*n/e;t-=s.offsetY*r/a;n*=s.width/e;r*=s.height/a}const a=this.filmOffset;0!==a&&(i+=e*a/this.getFilmWidth());this.projectionMatrix.makePerspective(i,i+n,t,t-r,e,this.far);this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);t.object.fov=this.fov;t.object.zoom=this.zoom;t.object.near=this.near;t.object.far=this.far;t.object.focus=this.focus;t.object.aspect=this.aspect;null!==this.view&&(t.object.view=Object.assign({},this.view));t.object.filmGauge=this.filmGauge;t.object.filmOffset=this.filmOffset;return t}}PerspectiveCamera.prototype.isPerspectiveCamera=true;const ci=90,ui=1;class CubeCamera extends Object3D{constructor(e,t,r){super();this.type=\"CubeCamera\";if(true!==r.isWebGLCubeRenderTarget){console.error(\"THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.\");return}this.renderTarget=r;const n=new PerspectiveCamera(ci,ui,e,t);n.layers=this.layers;n.up.set(0,-1,0);n.lookAt(new Vector3(1,0,0));this.add(n);const i=new PerspectiveCamera(ci,ui,e,t);i.layers=this.layers;i.up.set(0,-1,0);i.lookAt(new Vector3(-1,0,0));this.add(i);const s=new PerspectiveCamera(ci,ui,e,t);s.layers=this.layers;s.up.set(0,0,1);s.lookAt(new Vector3(0,1,0));this.add(s);const a=new PerspectiveCamera(ci,ui,e,t);a.layers=this.layers;a.up.set(0,0,-1);a.lookAt(new Vector3(0,-1,0));this.add(a);const o=new PerspectiveCamera(ci,ui,e,t);o.layers=this.layers;o.up.set(0,-1,0);o.lookAt(new Vector3(0,0,1));this.add(o);const l=new PerspectiveCamera(ci,ui,e,t);l.layers=this.layers;l.up.set(0,-1,0);l.lookAt(new Vector3(0,0,-1));this.add(l)}update(e,t){null===this.parent&&this.updateMatrixWorld();const r=this.renderTarget;const[n,i,s,a,o,l]=this.children;const c=e.getRenderTarget();const u=e.outputEncoding;const h=e.toneMapping;const d=e.xr.enabled;e.outputEncoding=Pt;e.toneMapping=Z;e.xr.enabled=false;const p=r.texture.generateMipmaps;r.texture.generateMipmaps=false;e.setRenderTarget(r,0);e.render(t,n);e.setRenderTarget(r,1);e.render(t,i);e.setRenderTarget(r,2);e.render(t,s);e.setRenderTarget(r,3);e.render(t,a);e.setRenderTarget(r,4);e.render(t,o);r.texture.generateMipmaps=p;e.setRenderTarget(r,5);e.render(t,l);e.setRenderTarget(c);e.outputEncoding=u;e.toneMapping=h;e.xr.enabled=d;r.texture.needsPMREMUpdate=true}}class CubeTexture extends Texture{constructor(e,t,r,n,i,s,a,o,l,c){e=void 0!==e?e:[];t=void 0!==t?t:ie;super(e,t,r,n,i,s,a,o,l,c);this.flipY=false}get images(){return this.image}set images(e){this.image=e}}CubeTexture.prototype.isCubeTexture=true;class WebGLCubeRenderTarget extends WebGLRenderTarget{constructor(e,t={}){super(e,e,t);const r={width:e,height:e,depth:1};const n=[r,r,r,r,r,r];this.texture=new CubeTexture(n,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding);this.texture.isRenderTargetTexture=true;this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps;this.texture.minFilter=void 0!==t.minFilter?t.minFilter:ye}fromEquirectangularTexture(e,t){this.texture.type=t.type;this.texture.encoding=t.encoding;this.texture.generateMipmaps=t.generateMipmaps;this.texture.minFilter=t.minFilter;this.texture.magFilter=t.magFilter;const r={uniforms:{tEquirect:{value:null}},vertexShader:\"\\n\\n\\t\\t\\t\\tvarying vec3 vWorldDirection;\\n\\n\\t\\t\\t\\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\\n\\n\\t\\t\\t\\t\\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\\n\\n\\t\\t\\t\\t}\\n\\n\\t\\t\\t\\tvoid main() {\\n\\n\\t\\t\\t\\t\\tvWorldDirection = transformDirection( position, modelMatrix );\\n\\n\\t\\t\\t\\t\\t#include \\n\\t\\t\\t\\t\\t#include \\n\\n\\t\\t\\t\\t}\\n\\t\\t\\t\",fragmentShader:\"\\n\\n\\t\\t\\t\\tuniform sampler2D tEquirect;\\n\\n\\t\\t\\t\\tvarying vec3 vWorldDirection;\\n\\n\\t\\t\\t\\t#include \\n\\n\\t\\t\\t\\tvoid main() {\\n\\n\\t\\t\\t\\t\\tvec3 direction = normalize( vWorldDirection );\\n\\n\\t\\t\\t\\t\\tvec2 sampleUV = equirectUv( direction );\\n\\n\\t\\t\\t\\t\\tgl_FragColor = texture2D( tEquirect, sampleUV );\\n\\n\\t\\t\\t\\t}\\n\\t\\t\\t\"};const n=new BoxGeometry(5,5,5);const i=new ShaderMaterial({name:\"CubemapFromEquirect\",uniforms:cloneUniforms(r.uniforms),vertexShader:r.vertexShader,fragmentShader:r.fragmentShader,side:p,blending:y});i.uniforms.tEquirect.value=t;const s=new Mesh(n,i);const a=t.minFilter;t.minFilter===_e&&(t.minFilter=ye);const o=new CubeCamera(1,10,this);o.update(e,s);t.minFilter=a;s.geometry.dispose();s.material.dispose();return this}clear(e,t,r,n){const i=e.getRenderTarget();for(let i=0;i<6;i++){e.setRenderTarget(this,i);e.clear(t,r,n)}e.setRenderTarget(i)}}WebGLCubeRenderTarget.prototype.isWebGLCubeRenderTarget=true;const hi=new Vector3;const di=new Vector3;const pi=new Matrix3;class Plane{constructor(e=new Vector3(1,0,0),t=0){this.normal=e;this.constant=t}set(e,t){this.normal.copy(e);this.constant=t;return this}setComponents(e,t,r,n){this.normal.set(e,t,r);this.constant=n;return this}setFromNormalAndCoplanarPoint(e,t){this.normal.copy(e);this.constant=-t.dot(this.normal);return this}setFromCoplanarPoints(e,t,r){const n=hi.subVectors(r,t).cross(di.subVectors(e,t)).normalize();this.setFromNormalAndCoplanarPoint(n,e);return this}copy(e){this.normal.copy(e.normal);this.constant=e.constant;return this}normalize(){const e=1/this.normal.length();this.normal.multiplyScalar(e);this.constant*=e;return this}negate(){this.constant*=-1;this.normal.negate();return 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(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){const r=e.delta(hi);const n=this.normal.dot(r);if(0===n)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const i=-(e.start.dot(this.normal)+this.constant)/n;return i<0||i>1?null:t.copy(r).multiplyScalar(i).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start);const r=this.distanceToPoint(e.end);return t<0&&r>0||r<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 r=t||pi.getNormalMatrix(e);const n=this.coplanarPoint(hi).applyMatrix4(e);const i=this.normal.applyMatrix3(r).normalize();this.constant=-n.dot(i);return this}translate(e){this.constant-=e.dot(this.normal);return this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}Plane.prototype.isPlane=true;const fi=new Sphere;const mi=new Vector3;class Frustum{constructor(e=new Plane,t=new Plane,r=new Plane,n=new Plane,i=new Plane,s=new Plane){this.planes=[e,t,r,n,i,s]}set(e,t,r,n,i,s){const a=this.planes;a[0].copy(e);a[1].copy(t);a[2].copy(r);a[3].copy(n);a[4].copy(i);a[5].copy(s);return this}copy(e){const t=this.planes;for(let r=0;r<6;r++)t[r].copy(e.planes[r]);return this}setFromProjectionMatrix(e){const t=this.planes;const r=e.elements;const n=r[0],i=r[1],s=r[2],a=r[3];const o=r[4],l=r[5],c=r[6],u=r[7];const h=r[8],d=r[9],p=r[10],f=r[11];const m=r[12],g=r[13],y=r[14],x=r[15];t[0].setComponents(a-n,u-o,f-h,x-m).normalize();t[1].setComponents(a+n,u+o,f+h,x+m).normalize();t[2].setComponents(a+i,u+l,f+d,x+g).normalize();t[3].setComponents(a-i,u-l,f-d,x-g).normalize();t[4].setComponents(a-s,u-c,f-p,x-y).normalize();t[5].setComponents(a+s,u+c,f+p,x+y).normalize();return this}intersectsObject(e){const t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere();fi.copy(t.boundingSphere).applyMatrix4(e.matrixWorld);return this.intersectsSphere(fi)}intersectsSprite(e){fi.center.set(0,0,0);fi.radius=.7071067811865476;fi.applyMatrix4(e.matrixWorld);return this.intersectsSphere(fi)}intersectsSphere(e){const t=this.planes;const r=e.center;const n=-e.radius;for(let e=0;e<6;e++){const i=t[e].distanceToPoint(r);if(i0?e.max.x:e.min.x;mi.y=n.normal.y>0?e.max.y:e.min.y;mi.z=n.normal.z>0?e.max.z:e.min.z;if(n.distanceToPoint(mi)<0)return false}return true}containsPoint(e){const t=this.planes;for(let r=0;r<6;r++)if(t[r].distanceToPoint(e)<0)return false;return true}clone(){return(new this.constructor).copy(this)}}function WebGLAnimation(){let e=null;let t=false;let r=null;let n=null;function onAnimationFrame(t,i){r(t,i);n=e.requestAnimationFrame(onAnimationFrame)}return{start:function(){if(true!==t&&null!==r){n=e.requestAnimationFrame(onAnimationFrame);t=true}},stop:function(){e.cancelAnimationFrame(n);t=false},setAnimationLoop:function(e){r=e},setContext:function(t){e=t}}}function WebGLAttributes(e,t){const r=t.isWebGL2;const n=new WeakMap;function createBuffer(t,n){const i=t.array;const s=t.usage;const a=e.createBuffer();e.bindBuffer(n,a);e.bufferData(n,i,s);t.onUploadCallback();let o;if(i instanceof Float32Array)o=e.FLOAT;else if(i instanceof Uint16Array)if(t.isFloat16BufferAttribute){if(!r)throw new Error(\"THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.\");o=e.HALF_FLOAT}else o=e.UNSIGNED_SHORT;else if(i instanceof Int16Array)o=e.SHORT;else if(i instanceof Uint32Array)o=e.UNSIGNED_INT;else if(i instanceof Int32Array)o=e.INT;else if(i instanceof Int8Array)o=e.BYTE;else if(i instanceof Uint8Array)o=e.UNSIGNED_BYTE;else{if(!(i instanceof Uint8ClampedArray))throw new Error(\"THREE.WebGLAttributes: Unsupported buffer data format: \"+i);o=e.UNSIGNED_BYTE}return{buffer:a,type:o,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version}}function updateBuffer(t,n,i){const s=n.array;const a=n.updateRange;e.bindBuffer(i,t);if(-1===a.count)e.bufferSubData(i,0,s);else{r?e.bufferSubData(i,a.offset*s.BYTES_PER_ELEMENT,s,a.offset,a.count):e.bufferSubData(i,a.offset*s.BYTES_PER_ELEMENT,s.subarray(a.offset,a.offset+a.count));a.count=-1}}function get(e){e.isInterleavedBufferAttribute&&(e=e.data);return n.get(e)}function remove(t){t.isInterleavedBufferAttribute&&(t=t.data);const r=n.get(t);if(r){e.deleteBuffer(r.buffer);n.delete(t)}}function update(e,t){if(e.isGLBufferAttribute){const t=n.get(e);(!t||t.version 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\\n\\treturn cross( v1, v2 ) * theta_sintheta;\\n}\\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\\n\\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\\n\\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\\n\\tvec3 lightNormal = cross( v1, v2 );\\n\\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\\n\\tvec3 T1, T2;\\n\\tT1 = normalize( V - N * dot( V, N ) );\\n\\tT2 = - cross( N, T1 );\\n\\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\\n\\tvec3 coords[ 4 ];\\n\\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\\n\\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\\n\\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\\n\\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\\n\\tcoords[ 0 ] = normalize( coords[ 0 ] );\\n\\tcoords[ 1 ] = normalize( coords[ 1 ] );\\n\\tcoords[ 2 ] = normalize( coords[ 2 ] );\\n\\tcoords[ 3 ] = normalize( coords[ 3 ] );\\n\\tvec3 vectorFormFactor = vec3( 0.0 );\\n\\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\\n\\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\\n\\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\\n\\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\\n\\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\\n\\treturn vec3( result );\\n}\\nfloat G_BlinnPhong_Implicit( ) {\\n\\treturn 0.25;\\n}\\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\\n\\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\\n}\\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\\n\\tvec3 halfDir = normalize( lightDir + viewDir );\\n\\tfloat dotNH = saturate( dot( normal, halfDir ) );\\n\\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\\n\\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\\n\\tfloat G = G_BlinnPhong_Implicit( );\\n\\tfloat D = D_BlinnPhong( shininess, dotNH );\\n\\treturn F * ( G * D );\\n}\\n#if defined( USE_SHEEN )\\nfloat D_Charlie( float roughness, float dotNH ) {\\n\\tfloat alpha = pow2( roughness );\\n\\tfloat invAlpha = 1.0 / alpha;\\n\\tfloat cos2h = dotNH * dotNH;\\n\\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\\n\\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\\n}\\nfloat V_Neubelt( float dotNV, float dotNL ) {\\n\\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\\n}\\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\\n\\tvec3 halfDir = normalize( lightDir + viewDir );\\n\\tfloat dotNL = saturate( dot( normal, lightDir ) );\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tfloat dotNH = saturate( dot( normal, halfDir ) );\\n\\tfloat D = D_Charlie( sheenRoughness, dotNH );\\n\\tfloat V = V_Neubelt( dotNV, dotNL );\\n\\treturn sheenColor * ( D * V );\\n}\\n#endif\";var Ei=\"#ifdef USE_BUMPMAP\\n\\tuniform sampler2D bumpMap;\\n\\tuniform float bumpScale;\\n\\tvec2 dHdxy_fwd() {\\n\\t\\tvec2 dSTdx = dFdx( vUv );\\n\\t\\tvec2 dSTdy = dFdy( vUv );\\n\\t\\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\\n\\t\\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\\n\\t\\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\\n\\t\\treturn vec2( dBx, dBy );\\n\\t}\\n\\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\\n\\t\\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\\n\\t\\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\\n\\t\\tvec3 vN = surf_norm;\\n\\t\\tvec3 R1 = cross( vSigmaY, vN );\\n\\t\\tvec3 R2 = cross( vN, vSigmaX );\\n\\t\\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\\n\\t\\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\\n\\t\\treturn normalize( abs( fDet ) * surf_norm - vGrad );\\n\\t}\\n#endif\";var wi=\"#if NUM_CLIPPING_PLANES > 0\\n\\tvec4 plane;\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\\n\\t\\tplane = clippingPlanes[ i ];\\n\\t\\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\\n\\t}\\n\\t#pragma unroll_loop_end\\n\\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\\n\\t\\tbool clipped = true;\\n\\t\\t#pragma unroll_loop_start\\n\\t\\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\\n\\t\\t\\tplane = clippingPlanes[ i ];\\n\\t\\t\\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\\n\\t\\t}\\n\\t\\t#pragma unroll_loop_end\\n\\t\\tif ( clipped ) discard;\\n\\t#endif\\n#endif\";var Ai=\"#if NUM_CLIPPING_PLANES > 0\\n\\tvarying vec3 vClipPosition;\\n\\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\\n#endif\";var Ri=\"#if NUM_CLIPPING_PLANES > 0\\n\\tvarying vec3 vClipPosition;\\n#endif\";var Li=\"#if NUM_CLIPPING_PLANES > 0\\n\\tvClipPosition = - mvPosition.xyz;\\n#endif\";var Ci=\"#if defined( USE_COLOR_ALPHA )\\n\\tdiffuseColor *= vColor;\\n#elif defined( USE_COLOR )\\n\\tdiffuseColor.rgb *= vColor;\\n#endif\";var Pi=\"#if defined( USE_COLOR_ALPHA )\\n\\tvarying vec4 vColor;\\n#elif defined( USE_COLOR )\\n\\tvarying vec3 vColor;\\n#endif\";var Bi=\"#if defined( USE_COLOR_ALPHA )\\n\\tvarying vec4 vColor;\\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\\n\\tvarying vec3 vColor;\\n#endif\";var Di=\"#if defined( USE_COLOR_ALPHA )\\n\\tvColor = vec4( 1.0 );\\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\\n\\tvColor = vec3( 1.0 );\\n#endif\\n#ifdef USE_COLOR\\n\\tvColor *= color;\\n#endif\\n#ifdef USE_INSTANCING_COLOR\\n\\tvColor.xyz *= instanceColor.xyz;\\n#endif\";var Ii=\"#define PI 3.141592653589793\\n#define PI2 6.283185307179586\\n#define PI_HALF 1.5707963267948966\\n#define RECIPROCAL_PI 0.3183098861837907\\n#define RECIPROCAL_PI2 0.15915494309189535\\n#define EPSILON 1e-6\\n#ifndef saturate\\n#define saturate( a ) clamp( a, 0.0, 1.0 )\\n#endif\\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\\nfloat pow2( const in float x ) { return x*x; }\\nfloat pow3( const in float x ) { return x*x*x; }\\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\\nhighp float rand( const in vec2 uv ) {\\n\\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\\n\\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\\n\\treturn fract( sin( sn ) * c );\\n}\\n#ifdef HIGH_PRECISION\\n\\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\\n#else\\n\\tfloat precisionSafeLength( vec3 v ) {\\n\\t\\tfloat maxComponent = max3( abs( v ) );\\n\\t\\treturn length( v / maxComponent ) * maxComponent;\\n\\t}\\n#endif\\nstruct IncidentLight {\\n\\tvec3 color;\\n\\tvec3 direction;\\n\\tbool visible;\\n};\\nstruct ReflectedLight {\\n\\tvec3 directDiffuse;\\n\\tvec3 directSpecular;\\n\\tvec3 indirectDiffuse;\\n\\tvec3 indirectSpecular;\\n};\\nstruct GeometricContext {\\n\\tvec3 position;\\n\\tvec3 normal;\\n\\tvec3 viewDir;\\n#ifdef USE_CLEARCOAT\\n\\tvec3 clearcoatNormal;\\n#endif\\n};\\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\\n\\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\\n}\\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\\n\\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\\n}\\nmat3 transposeMat3( const in mat3 m ) {\\n\\tmat3 tmp;\\n\\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\\n\\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\\n\\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\\n\\treturn tmp;\\n}\\nfloat linearToRelativeLuminance( const in vec3 color ) {\\n\\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\\n\\treturn dot( weights, color.rgb );\\n}\\nbool isPerspectiveMatrix( mat4 m ) {\\n\\treturn m[ 2 ][ 3 ] == - 1.0;\\n}\\nvec2 equirectUv( in vec3 dir ) {\\n\\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\\n\\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\\n\\treturn vec2( u, v );\\n}\";var Fi=\"#ifdef ENVMAP_TYPE_CUBE_UV\\n\\t#define cubeUV_minMipLevel 4.0\\n\\t#define cubeUV_minTileSize 16.0\\n\\tfloat getFace( vec3 direction ) {\\n\\t\\tvec3 absDirection = abs( direction );\\n\\t\\tfloat face = - 1.0;\\n\\t\\tif ( absDirection.x > absDirection.z ) {\\n\\t\\t\\tif ( absDirection.x > absDirection.y )\\n\\t\\t\\t\\tface = direction.x > 0.0 ? 0.0 : 3.0;\\n\\t\\t\\telse\\n\\t\\t\\t\\tface = direction.y > 0.0 ? 1.0 : 4.0;\\n\\t\\t} else {\\n\\t\\t\\tif ( absDirection.z > absDirection.y )\\n\\t\\t\\t\\tface = direction.z > 0.0 ? 2.0 : 5.0;\\n\\t\\t\\telse\\n\\t\\t\\t\\tface = direction.y > 0.0 ? 1.0 : 4.0;\\n\\t\\t}\\n\\t\\treturn face;\\n\\t}\\n\\tvec2 getUV( vec3 direction, float face ) {\\n\\t\\tvec2 uv;\\n\\t\\tif ( face == 0.0 ) {\\n\\t\\t\\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\\n\\t\\t} else if ( face == 1.0 ) {\\n\\t\\t\\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\\n\\t\\t} else if ( face == 2.0 ) {\\n\\t\\t\\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\\n\\t\\t} else if ( face == 3.0 ) {\\n\\t\\t\\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\\n\\t\\t} else if ( face == 4.0 ) {\\n\\t\\t\\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\\n\\t\\t} else {\\n\\t\\t\\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\\n\\t\\t}\\n\\t\\treturn 0.5 * ( uv + 1.0 );\\n\\t}\\n\\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\\n\\t\\tfloat face = getFace( direction );\\n\\t\\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\\n\\t\\tmipInt = max( mipInt, cubeUV_minMipLevel );\\n\\t\\tfloat faceSize = exp2( mipInt );\\n\\t\\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 ) + 0.5;\\n\\t\\tif ( face > 2.0 ) {\\n\\t\\t\\tuv.y += faceSize;\\n\\t\\t\\tface -= 3.0;\\n\\t\\t}\\n\\t\\tuv.x += face * faceSize;\\n\\t\\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\\n\\t\\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\\n\\t\\tuv.x *= CUBEUV_TEXEL_WIDTH;\\n\\t\\tuv.y *= CUBEUV_TEXEL_HEIGHT;\\n\\t\\t#ifdef texture2DGradEXT\\n\\t\\t\\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\\n\\t\\t#else\\n\\t\\t\\treturn texture2D( envMap, uv ).rgb;\\n\\t\\t#endif\\n\\t}\\n\\t#define r0 1.0\\n\\t#define v0 0.339\\n\\t#define m0 - 2.0\\n\\t#define r1 0.8\\n\\t#define v1 0.276\\n\\t#define m1 - 1.0\\n\\t#define r4 0.4\\n\\t#define v4 0.046\\n\\t#define m4 2.0\\n\\t#define r5 0.305\\n\\t#define v5 0.016\\n\\t#define m5 3.0\\n\\t#define r6 0.21\\n\\t#define v6 0.0038\\n\\t#define m6 4.0\\n\\tfloat roughnessToMip( float roughness ) {\\n\\t\\tfloat mip = 0.0;\\n\\t\\tif ( roughness >= r1 ) {\\n\\t\\t\\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\\n\\t\\t} else if ( roughness >= r4 ) {\\n\\t\\t\\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\\n\\t\\t} else if ( roughness >= r5 ) {\\n\\t\\t\\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\\n\\t\\t} else if ( roughness >= r6 ) {\\n\\t\\t\\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\\n\\t\\t} else {\\n\\t\\t\\tmip = - 2.0 * log2( 1.16 * roughness );\\t\\t}\\n\\t\\treturn mip;\\n\\t}\\n\\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\\n\\t\\tfloat mip = clamp( roughnessToMip( roughness ), m0, CUBEUV_MAX_MIP );\\n\\t\\tfloat mipF = fract( mip );\\n\\t\\tfloat mipInt = floor( mip );\\n\\t\\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\\n\\t\\tif ( mipF == 0.0 ) {\\n\\t\\t\\treturn vec4( color0, 1.0 );\\n\\t\\t} else {\\n\\t\\t\\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\\n\\t\\t\\treturn vec4( mix( color0, color1, mipF ), 1.0 );\\n\\t\\t}\\n\\t}\\n#endif\";var Ui=\"vec3 transformedNormal = objectNormal;\\n#ifdef USE_INSTANCING\\n\\tmat3 m = mat3( instanceMatrix );\\n\\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\\n\\ttransformedNormal = m * transformedNormal;\\n#endif\\ntransformedNormal = normalMatrix * transformedNormal;\\n#ifdef FLIP_SIDED\\n\\ttransformedNormal = - transformedNormal;\\n#endif\\n#ifdef USE_TANGENT\\n\\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\\n\\t#ifdef FLIP_SIDED\\n\\t\\ttransformedTangent = - transformedTangent;\\n\\t#endif\\n#endif\";var Gi=\"#ifdef USE_DISPLACEMENTMAP\\n\\tuniform sampler2D displacementMap;\\n\\tuniform float displacementScale;\\n\\tuniform float displacementBias;\\n#endif\";var Ni=\"#ifdef USE_DISPLACEMENTMAP\\n\\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\\n#endif\";var Oi=\"#ifdef USE_EMISSIVEMAP\\n\\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\\n\\ttotalEmissiveRadiance *= emissiveColor.rgb;\\n#endif\";var Vi=\"#ifdef USE_EMISSIVEMAP\\n\\tuniform sampler2D emissiveMap;\\n#endif\";var Hi=\"gl_FragColor = linearToOutputTexel( gl_FragColor );\";var zi=\"vec4 LinearToLinear( in vec4 value ) {\\n\\treturn value;\\n}\\nvec4 LinearTosRGB( in vec4 value ) {\\n\\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\\n}\";var Wi=\"#ifdef USE_ENVMAP\\n\\t#ifdef ENV_WORLDPOS\\n\\t\\tvec3 cameraToFrag;\\n\\t\\tif ( isOrthographic ) {\\n\\t\\t\\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\\n\\t\\t} else {\\n\\t\\t\\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\\n\\t\\t}\\n\\t\\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\\n\\t\\t#ifdef ENVMAP_MODE_REFLECTION\\n\\t\\t\\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\\n\\t\\t#else\\n\\t\\t\\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\\n\\t\\t#endif\\n\\t#else\\n\\t\\tvec3 reflectVec = vReflect;\\n\\t#endif\\n\\t#ifdef ENVMAP_TYPE_CUBE\\n\\t\\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\\n\\t#elif defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\\n\\t#else\\n\\t\\tvec4 envColor = vec4( 0.0 );\\n\\t#endif\\n\\t#ifdef ENVMAP_BLENDING_MULTIPLY\\n\\t\\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\\n\\t#elif defined( ENVMAP_BLENDING_MIX )\\n\\t\\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\\n\\t#elif defined( ENVMAP_BLENDING_ADD )\\n\\t\\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\\n\\t#endif\\n#endif\";var ki=\"#ifdef USE_ENVMAP\\n\\tuniform float envMapIntensity;\\n\\tuniform float flipEnvMap;\\n\\t#ifdef ENVMAP_TYPE_CUBE\\n\\t\\tuniform samplerCube envMap;\\n\\t#else\\n\\t\\tuniform sampler2D envMap;\\n\\t#endif\\n\\t\\n#endif\";var ji=\"#ifdef USE_ENVMAP\\n\\tuniform float reflectivity;\\n\\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\\n\\t\\t#define ENV_WORLDPOS\\n\\t#endif\\n\\t#ifdef ENV_WORLDPOS\\n\\t\\tvarying vec3 vWorldPosition;\\n\\t\\tuniform float refractionRatio;\\n\\t#else\\n\\t\\tvarying vec3 vReflect;\\n\\t#endif\\n#endif\";var Xi=\"#ifdef USE_ENVMAP\\n\\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\\n\\t\\t#define ENV_WORLDPOS\\n\\t#endif\\n\\t#ifdef ENV_WORLDPOS\\n\\t\\t\\n\\t\\tvarying vec3 vWorldPosition;\\n\\t#else\\n\\t\\tvarying vec3 vReflect;\\n\\t\\tuniform float refractionRatio;\\n\\t#endif\\n#endif\";var qi=\"#ifdef USE_ENVMAP\\n\\t#ifdef ENV_WORLDPOS\\n\\t\\tvWorldPosition = worldPosition.xyz;\\n\\t#else\\n\\t\\tvec3 cameraToVertex;\\n\\t\\tif ( isOrthographic ) {\\n\\t\\t\\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\\n\\t\\t} else {\\n\\t\\t\\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\\n\\t\\t}\\n\\t\\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\\n\\t\\t#ifdef ENVMAP_MODE_REFLECTION\\n\\t\\t\\tvReflect = reflect( cameraToVertex, worldNormal );\\n\\t\\t#else\\n\\t\\t\\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\\n\\t\\t#endif\\n\\t#endif\\n#endif\";var Yi=\"#ifdef USE_FOG\\n\\tvFogDepth = - mvPosition.z;\\n#endif\";var Ki=\"#ifdef USE_FOG\\n\\tvarying float vFogDepth;\\n#endif\";var Ji=\"#ifdef USE_FOG\\n\\t#ifdef FOG_EXP2\\n\\t\\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\\n\\t#else\\n\\t\\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\\n\\t#endif\\n\\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\\n#endif\";var Zi=\"#ifdef USE_FOG\\n\\tuniform vec3 fogColor;\\n\\tvarying float vFogDepth;\\n\\t#ifdef FOG_EXP2\\n\\t\\tuniform float fogDensity;\\n\\t#else\\n\\t\\tuniform float fogNear;\\n\\t\\tuniform float fogFar;\\n\\t#endif\\n#endif\";var Qi=\"#ifdef USE_GRADIENTMAP\\n\\tuniform sampler2D gradientMap;\\n#endif\\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\\n\\tfloat dotNL = dot( normal, lightDirection );\\n\\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\\n\\t#ifdef USE_GRADIENTMAP\\n\\t\\treturn vec3( texture2D( gradientMap, coord ).r );\\n\\t#else\\n\\t\\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\\n\\t#endif\\n}\";var $i=\"#ifdef USE_LIGHTMAP\\n\\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\\n\\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\\n\\treflectedLight.indirectDiffuse += lightMapIrradiance;\\n#endif\";var es=\"#ifdef USE_LIGHTMAP\\n\\tuniform sampler2D lightMap;\\n\\tuniform float lightMapIntensity;\\n#endif\";var ts=\"vec3 diffuse = vec3( 1.0 );\\nGeometricContext geometry;\\ngeometry.position = mvPosition.xyz;\\ngeometry.normal = normalize( transformedNormal );\\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\\nGeometricContext backGeometry;\\nbackGeometry.position = geometry.position;\\nbackGeometry.normal = -geometry.normal;\\nbackGeometry.viewDir = geometry.viewDir;\\nvLightFront = vec3( 0.0 );\\nvIndirectFront = vec3( 0.0 );\\n#ifdef DOUBLE_SIDED\\n\\tvLightBack = vec3( 0.0 );\\n\\tvIndirectBack = vec3( 0.0 );\\n#endif\\nIncidentLight directLight;\\nfloat dotNL;\\nvec3 directLightColor_Diffuse;\\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry.normal );\\n#ifdef DOUBLE_SIDED\\n\\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\\n\\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry.normal );\\n#endif\\n#if NUM_POINT_LIGHTS > 0\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\\n\\t\\tgetPointLightInfo( pointLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = directLight.color;\\n\\t\\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\\n\\t\\t#ifdef DOUBLE_SIDED\\n\\t\\t\\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\\n\\t\\t#endif\\n\\t}\\n\\t#pragma unroll_loop_end\\n#endif\\n#if NUM_SPOT_LIGHTS > 0\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\\n\\t\\tgetSpotLightInfo( spotLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = directLight.color;\\n\\t\\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\\n\\t\\t#ifdef DOUBLE_SIDED\\n\\t\\t\\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\\n\\t\\t#endif\\n\\t}\\n\\t#pragma unroll_loop_end\\n#endif\\n#if NUM_DIR_LIGHTS > 0\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\\n\\t\\tgetDirectionalLightInfo( directionalLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = directLight.color;\\n\\t\\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\\n\\t\\t#ifdef DOUBLE_SIDED\\n\\t\\t\\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\\n\\t\\t#endif\\n\\t}\\n\\t#pragma unroll_loop_end\\n#endif\\n#if NUM_HEMI_LIGHTS > 0\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\\n\\t\\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\\n\\t\\t#ifdef DOUBLE_SIDED\\n\\t\\t\\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry.normal );\\n\\t\\t#endif\\n\\t}\\n\\t#pragma unroll_loop_end\\n#endif\";var rs=\"uniform bool receiveShadow;\\nuniform vec3 ambientLightColor;\\nuniform vec3 lightProbe[ 9 ];\\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\\n\\tfloat x = normal.x, y = normal.y, z = normal.z;\\n\\tvec3 result = shCoefficients[ 0 ] * 0.886227;\\n\\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\\n\\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\\n\\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\\n\\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\\n\\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\\n\\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\\n\\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\\n\\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\\n\\treturn result;\\n}\\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\\n\\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\\n\\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\\n\\treturn irradiance;\\n}\\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\\n\\tvec3 irradiance = ambientLightColor;\\n\\treturn irradiance;\\n}\\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\\n\\t#if defined ( PHYSICALLY_CORRECT_LIGHTS )\\n\\t\\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\\n\\t\\tif ( cutoffDistance > 0.0 ) {\\n\\t\\t\\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\\n\\t\\t}\\n\\t\\treturn distanceFalloff;\\n\\t#else\\n\\t\\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\\n\\t\\t\\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\\n\\t\\t}\\n\\t\\treturn 1.0;\\n\\t#endif\\n}\\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\\n\\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\\n}\\n#if NUM_DIR_LIGHTS > 0\\n\\tstruct DirectionalLight {\\n\\t\\tvec3 direction;\\n\\t\\tvec3 color;\\n\\t};\\n\\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\\n\\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tlight.color = directionalLight.color;\\n\\t\\tlight.direction = directionalLight.direction;\\n\\t\\tlight.visible = true;\\n\\t}\\n#endif\\n#if NUM_POINT_LIGHTS > 0\\n\\tstruct PointLight {\\n\\t\\tvec3 position;\\n\\t\\tvec3 color;\\n\\t\\tfloat distance;\\n\\t\\tfloat decay;\\n\\t};\\n\\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\\n\\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tvec3 lVector = pointLight.position - geometry.position;\\n\\t\\tlight.direction = normalize( lVector );\\n\\t\\tfloat lightDistance = length( lVector );\\n\\t\\tlight.color = pointLight.color;\\n\\t\\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\\n\\t\\tlight.visible = ( light.color != vec3( 0.0 ) );\\n\\t}\\n#endif\\n#if NUM_SPOT_LIGHTS > 0\\n\\tstruct SpotLight {\\n\\t\\tvec3 position;\\n\\t\\tvec3 direction;\\n\\t\\tvec3 color;\\n\\t\\tfloat distance;\\n\\t\\tfloat decay;\\n\\t\\tfloat coneCos;\\n\\t\\tfloat penumbraCos;\\n\\t};\\n\\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\\n\\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tvec3 lVector = spotLight.position - geometry.position;\\n\\t\\tlight.direction = normalize( lVector );\\n\\t\\tfloat angleCos = dot( light.direction, spotLight.direction );\\n\\t\\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\\n\\t\\tif ( spotAttenuation > 0.0 ) {\\n\\t\\t\\tfloat lightDistance = length( lVector );\\n\\t\\t\\tlight.color = spotLight.color * spotAttenuation;\\n\\t\\t\\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\\n\\t\\t\\tlight.visible = ( light.color != vec3( 0.0 ) );\\n\\t\\t} else {\\n\\t\\t\\tlight.color = vec3( 0.0 );\\n\\t\\t\\tlight.visible = false;\\n\\t\\t}\\n\\t}\\n#endif\\n#if NUM_RECT_AREA_LIGHTS > 0\\n\\tstruct RectAreaLight {\\n\\t\\tvec3 color;\\n\\t\\tvec3 position;\\n\\t\\tvec3 halfWidth;\\n\\t\\tvec3 halfHeight;\\n\\t};\\n\\tuniform sampler2D ltc_1;\\tuniform sampler2D ltc_2;\\n\\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\\n#endif\\n#if NUM_HEMI_LIGHTS > 0\\n\\tstruct HemisphereLight {\\n\\t\\tvec3 direction;\\n\\t\\tvec3 skyColor;\\n\\t\\tvec3 groundColor;\\n\\t};\\n\\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\\n\\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\\n\\t\\tfloat dotNL = dot( normal, hemiLight.direction );\\n\\t\\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\\n\\t\\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\\n\\t\\treturn irradiance;\\n\\t}\\n#endif\";var ns=\"#if defined( USE_ENVMAP )\\n\\tvec3 getIBLIrradiance( const in vec3 normal ) {\\n\\t\\t#if defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\t\\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\\n\\t\\t\\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\\n\\t\\t\\treturn PI * envMapColor.rgb * envMapIntensity;\\n\\t\\t#else\\n\\t\\t\\treturn vec3( 0.0 );\\n\\t\\t#endif\\n\\t}\\n\\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\\n\\t\\t#if defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\t\\tvec3 reflectVec = reflect( - viewDir, normal );\\n\\t\\t\\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\\n\\t\\t\\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\\n\\t\\t\\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\\n\\t\\t\\treturn envMapColor.rgb * envMapIntensity;\\n\\t\\t#else\\n\\t\\t\\treturn vec3( 0.0 );\\n\\t\\t#endif\\n\\t}\\n#endif\";var is=\"ToonMaterial material;\\nmaterial.diffuseColor = diffuseColor.rgb;\";var ss=\"varying vec3 vViewPosition;\\nstruct ToonMaterial {\\n\\tvec3 diffuseColor;\\n};\\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\\n\\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\\n\\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\\n}\\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\\n\\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\\n}\\n#define RE_Direct\\t\\t\\t\\tRE_Direct_Toon\\n#define RE_IndirectDiffuse\\t\\tRE_IndirectDiffuse_Toon\\n#define Material_LightProbeLOD( material )\\t(0)\";var as=\"BlinnPhongMaterial material;\\nmaterial.diffuseColor = diffuseColor.rgb;\\nmaterial.specularColor = specular;\\nmaterial.specularShininess = shininess;\\nmaterial.specularStrength = specularStrength;\";var os=\"varying vec3 vViewPosition;\\nstruct BlinnPhongMaterial {\\n\\tvec3 diffuseColor;\\n\\tvec3 specularColor;\\n\\tfloat specularShininess;\\n\\tfloat specularStrength;\\n};\\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\\n\\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\\n\\tvec3 irradiance = dotNL * directLight.color;\\n\\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\\n\\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\\n}\\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\\n\\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\\n}\\n#define RE_Direct\\t\\t\\t\\tRE_Direct_BlinnPhong\\n#define RE_IndirectDiffuse\\t\\tRE_IndirectDiffuse_BlinnPhong\\n#define Material_LightProbeLOD( material )\\t(0)\";var ls=\"PhysicalMaterial material;\\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\\nmaterial.roughness = min( material.roughness, 1.0 );\\n#ifdef IOR\\n\\t#ifdef SPECULAR\\n\\t\\tfloat specularIntensityFactor = specularIntensity;\\n\\t\\tvec3 specularColorFactor = specularColor;\\n\\t\\t#ifdef USE_SPECULARINTENSITYMAP\\n\\t\\t\\tspecularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a;\\n\\t\\t#endif\\n\\t\\t#ifdef USE_SPECULARCOLORMAP\\n\\t\\t\\tspecularColorFactor *= texture2D( specularColorMap, vUv ).rgb;\\n\\t\\t#endif\\n\\t\\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\\n\\t#else\\n\\t\\tfloat specularIntensityFactor = 1.0;\\n\\t\\tvec3 specularColorFactor = vec3( 1.0 );\\n\\t\\tmaterial.specularF90 = 1.0;\\n\\t#endif\\n\\tmaterial.specularColor = mix( min( pow2( ( ior - 1.0 ) / ( ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\\n#else\\n\\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\\n\\tmaterial.specularF90 = 1.0;\\n#endif\\n#ifdef USE_CLEARCOAT\\n\\tmaterial.clearcoat = clearcoat;\\n\\tmaterial.clearcoatRoughness = clearcoatRoughness;\\n\\tmaterial.clearcoatF0 = vec3( 0.04 );\\n\\tmaterial.clearcoatF90 = 1.0;\\n\\t#ifdef USE_CLEARCOATMAP\\n\\t\\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\\n\\t#endif\\n\\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\\n\\t\\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\\n\\t#endif\\n\\tmaterial.clearcoat = saturate( material.clearcoat );\\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\\n\\tmaterial.clearcoatRoughness += geometryRoughness;\\n\\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\\n#endif\\n#ifdef USE_SHEEN\\n\\tmaterial.sheenColor = sheenColor;\\n\\t#ifdef USE_SHEENCOLORMAP\\n\\t\\tmaterial.sheenColor *= texture2D( sheenColorMap, vUv ).rgb;\\n\\t#endif\\n\\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\\n\\t#ifdef USE_SHEENROUGHNESSMAP\\n\\t\\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a;\\n\\t#endif\\n#endif\";var cs=\"struct PhysicalMaterial {\\n\\tvec3 diffuseColor;\\n\\tfloat roughness;\\n\\tvec3 specularColor;\\n\\tfloat specularF90;\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tfloat clearcoat;\\n\\t\\tfloat clearcoatRoughness;\\n\\t\\tvec3 clearcoatF0;\\n\\t\\tfloat clearcoatF90;\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tvec3 sheenColor;\\n\\t\\tfloat sheenRoughness;\\n\\t#endif\\n};\\nvec3 clearcoatSpecular = vec3( 0.0 );\\nvec3 sheenSpecular = vec3( 0.0 );\\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness) {\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tfloat r2 = roughness * roughness;\\n\\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\\n\\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\\n\\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\\n\\treturn saturate( DG * RECIPROCAL_PI );\\n}\\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\\n\\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\\n\\tvec4 r = roughness * c0 + c1;\\n\\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\\n\\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\\n\\treturn fab;\\n}\\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\\n\\tvec2 fab = DFGApprox( normal, viewDir, roughness );\\n\\treturn specularColor * fab.x + specularF90 * fab.y;\\n}\\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\\n\\tvec2 fab = DFGApprox( normal, viewDir, roughness );\\n\\tvec3 FssEss = specularColor * fab.x + specularF90 * fab.y;\\n\\tfloat Ess = fab.x + fab.y;\\n\\tfloat Ems = 1.0 - Ess;\\n\\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\\n\\tsingleScatter += FssEss;\\n\\tmultiScatter += Fms * Ems;\\n}\\n#if NUM_RECT_AREA_LIGHTS > 0\\n\\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\\n\\t\\tvec3 normal = geometry.normal;\\n\\t\\tvec3 viewDir = geometry.viewDir;\\n\\t\\tvec3 position = geometry.position;\\n\\t\\tvec3 lightPos = rectAreaLight.position;\\n\\t\\tvec3 halfWidth = rectAreaLight.halfWidth;\\n\\t\\tvec3 halfHeight = rectAreaLight.halfHeight;\\n\\t\\tvec3 lightColor = rectAreaLight.color;\\n\\t\\tfloat roughness = material.roughness;\\n\\t\\tvec3 rectCoords[ 4 ];\\n\\t\\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\\t\\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\\n\\t\\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\\n\\t\\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\\n\\t\\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\\n\\t\\tvec4 t1 = texture2D( ltc_1, uv );\\n\\t\\tvec4 t2 = texture2D( ltc_2, uv );\\n\\t\\tmat3 mInv = mat3(\\n\\t\\t\\tvec3( t1.x, 0, t1.y ),\\n\\t\\t\\tvec3(\\t\\t0, 1,\\t\\t0 ),\\n\\t\\t\\tvec3( t1.z, 0, t1.w )\\n\\t\\t);\\n\\t\\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\\n\\t\\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\\n\\t\\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\\n\\t}\\n#endif\\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\\n\\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\\n\\tvec3 irradiance = dotNL * directLight.color;\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\\n\\t\\tvec3 ccIrradiance = dotNLcc * directLight.color;\\n\\t\\tclearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\\n\\t#endif\\n\\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );\\n\\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\\n}\\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\\n\\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\\n}\\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\\n\\t#endif\\n\\tvec3 singleScattering = vec3( 0.0 );\\n\\tvec3 multiScattering = vec3( 0.0 );\\n\\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\\n\\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\\n\\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\\n\\treflectedLight.indirectSpecular += radiance * singleScattering;\\n\\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\\n\\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\\n}\\n#define RE_Direct\\t\\t\\t\\tRE_Direct_Physical\\n#define RE_Direct_RectArea\\t\\tRE_Direct_RectArea_Physical\\n#define RE_IndirectDiffuse\\t\\tRE_IndirectDiffuse_Physical\\n#define RE_IndirectSpecular\\t\\tRE_IndirectSpecular_Physical\\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\\n\\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\\n}\";var us=\"\\nGeometricContext geometry;\\ngeometry.position = - vViewPosition;\\ngeometry.normal = normal;\\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\\n#ifdef USE_CLEARCOAT\\n\\tgeometry.clearcoatNormal = clearcoatNormal;\\n#endif\\nIncidentLight directLight;\\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\\n\\tPointLight pointLight;\\n\\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\\n\\tPointLightShadow pointLightShadow;\\n\\t#endif\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\\n\\t\\tpointLight = pointLights[ i ];\\n\\t\\tgetPointLightInfo( pointLight, geometry, directLight );\\n\\t\\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\\n\\t\\tpointLightShadow = pointLightShadows[ i ];\\n\\t\\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\\n\\t\\t#endif\\n\\t\\tRE_Direct( directLight, geometry, material, reflectedLight );\\n\\t}\\n\\t#pragma unroll_loop_end\\n#endif\\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\\n\\tSpotLight spotLight;\\n\\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\\n\\tSpotLightShadow spotLightShadow;\\n\\t#endif\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\\n\\t\\tspotLight = spotLights[ i ];\\n\\t\\tgetSpotLightInfo( spotLight, geometry, directLight );\\n\\t\\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\\n\\t\\tspotLightShadow = spotLightShadows[ i ];\\n\\t\\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\\n\\t\\t#endif\\n\\t\\tRE_Direct( directLight, geometry, material, reflectedLight );\\n\\t}\\n\\t#pragma unroll_loop_end\\n#endif\\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\\n\\tDirectionalLight directionalLight;\\n\\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\\n\\tDirectionalLightShadow directionalLightShadow;\\n\\t#endif\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\\n\\t\\tdirectionalLight = directionalLights[ i ];\\n\\t\\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\\n\\t\\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\\n\\t\\tdirectionalLightShadow = directionalLightShadows[ i ];\\n\\t\\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\\n\\t\\t#endif\\n\\t\\tRE_Direct( directLight, geometry, material, reflectedLight );\\n\\t}\\n\\t#pragma unroll_loop_end\\n#endif\\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\\n\\tRectAreaLight rectAreaLight;\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\\n\\t\\trectAreaLight = rectAreaLights[ i ];\\n\\t\\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\\n\\t}\\n\\t#pragma unroll_loop_end\\n#endif\\n#if defined( RE_IndirectDiffuse )\\n\\tvec3 iblIrradiance = vec3( 0.0 );\\n\\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\\n\\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\\n\\t#if ( NUM_HEMI_LIGHTS > 0 )\\n\\t\\t#pragma unroll_loop_start\\n\\t\\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\\n\\t\\t\\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\\n\\t\\t}\\n\\t\\t#pragma unroll_loop_end\\n\\t#endif\\n#endif\\n#if defined( RE_IndirectSpecular )\\n\\tvec3 radiance = vec3( 0.0 );\\n\\tvec3 clearcoatRadiance = vec3( 0.0 );\\n#endif\";var hs=\"#if defined( RE_IndirectDiffuse )\\n\\t#ifdef USE_LIGHTMAP\\n\\t\\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\\n\\t\\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\\n\\t\\tirradiance += lightMapIrradiance;\\n\\t#endif\\n\\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\tiblIrradiance += getIBLIrradiance( geometry.normal );\\n\\t#endif\\n#endif\\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\\n\\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\\n\\t#endif\\n#endif\";var ds=\"#if defined( RE_IndirectDiffuse )\\n\\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\\n#endif\\n#if defined( RE_IndirectSpecular )\\n\\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\\n#endif\";var ps=\"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\\n\\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\\n#endif\";var fs=\"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\\n\\tuniform float logDepthBufFC;\\n\\tvarying float vFragDepth;\\n\\tvarying float vIsPerspective;\\n#endif\";var ms=\"#ifdef USE_LOGDEPTHBUF\\n\\t#ifdef USE_LOGDEPTHBUF_EXT\\n\\t\\tvarying float vFragDepth;\\n\\t\\tvarying float vIsPerspective;\\n\\t#else\\n\\t\\tuniform float logDepthBufFC;\\n\\t#endif\\n#endif\";var gs=\"#ifdef USE_LOGDEPTHBUF\\n\\t#ifdef USE_LOGDEPTHBUF_EXT\\n\\t\\tvFragDepth = 1.0 + gl_Position.w;\\n\\t\\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\\n\\t#else\\n\\t\\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\\n\\t\\t\\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\\n\\t\\t\\tgl_Position.z *= gl_Position.w;\\n\\t\\t}\\n\\t#endif\\n#endif\";var ys=\"#ifdef USE_MAP\\n\\tvec4 sampledDiffuseColor = texture2D( map, vUv );\\n\\t#ifdef DECODE_VIDEO_TEXTURE\\n\\t\\tsampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\\n\\t#endif\\n\\tdiffuseColor *= sampledDiffuseColor;\\n#endif\";var xs=\"#ifdef USE_MAP\\n\\tuniform sampler2D map;\\n#endif\";var vs=\"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\\n\\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\\n#endif\\n#ifdef USE_MAP\\n\\tdiffuseColor *= texture2D( map, uv );\\n#endif\\n#ifdef USE_ALPHAMAP\\n\\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\\n#endif\";var _s=\"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\\n\\tuniform mat3 uvTransform;\\n#endif\\n#ifdef USE_MAP\\n\\tuniform sampler2D map;\\n#endif\\n#ifdef USE_ALPHAMAP\\n\\tuniform sampler2D alphaMap;\\n#endif\";var Ms=\"float metalnessFactor = metalness;\\n#ifdef USE_METALNESSMAP\\n\\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\\n\\tmetalnessFactor *= texelMetalness.b;\\n#endif\";var bs=\"#ifdef USE_METALNESSMAP\\n\\tuniform sampler2D metalnessMap;\\n#endif\";var Ts=\"#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\\n\\tvColor *= morphTargetBaseInfluence;\\n\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t#if defined( USE_COLOR_ALPHA )\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\\n\\t\\t#elif defined( USE_COLOR )\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\\n\\t\\t#endif\\n\\t}\\n#endif\";var Ss=\"#ifdef USE_MORPHNORMALS\\n\\tobjectNormal *= morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\\n\\t\\t}\\n\\t#else\\n\\t\\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\\n\\t\\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\\n\\t\\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\\n\\t\\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\\n\\t#endif\\n#endif\";var Es=\"#ifdef USE_MORPHTARGETS\\n\\tuniform float morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\\n\\t\\tuniform sampler2DArray morphTargetsTexture;\\n\\t\\tuniform ivec2 morphTargetsTextureSize;\\n\\t\\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\\n\\t\\t\\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\\n\\t\\t\\tint y = texelIndex / morphTargetsTextureSize.x;\\n\\t\\t\\tint x = texelIndex - y * morphTargetsTextureSize.x;\\n\\t\\t\\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\\n\\t\\t\\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\\n\\t\\t}\\n\\t#else\\n\\t\\t#ifndef USE_MORPHNORMALS\\n\\t\\t\\tuniform float morphTargetInfluences[ 8 ];\\n\\t\\t#else\\n\\t\\t\\tuniform float morphTargetInfluences[ 4 ];\\n\\t\\t#endif\\n\\t#endif\\n#endif\";var ws=\"#ifdef USE_MORPHTARGETS\\n\\ttransformed *= morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\\n\\t\\t}\\n\\t#else\\n\\t\\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\\n\\t\\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\\n\\t\\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\\n\\t\\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\\n\\t\\t#ifndef USE_MORPHNORMALS\\n\\t\\t\\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\\n\\t\\t\\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\\n\\t\\t\\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\\n\\t\\t\\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\\n\\t\\t#endif\\n\\t#endif\\n#endif\";var As=\"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\\n#ifdef FLAT_SHADED\\n\\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\\n\\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\\n\\tvec3 normal = normalize( cross( fdx, fdy ) );\\n#else\\n\\tvec3 normal = normalize( vNormal );\\n\\t#ifdef DOUBLE_SIDED\\n\\t\\tnormal = normal * faceDirection;\\n\\t#endif\\n\\t#ifdef USE_TANGENT\\n\\t\\tvec3 tangent = normalize( vTangent );\\n\\t\\tvec3 bitangent = normalize( vBitangent );\\n\\t\\t#ifdef DOUBLE_SIDED\\n\\t\\t\\ttangent = tangent * faceDirection;\\n\\t\\t\\tbitangent = bitangent * faceDirection;\\n\\t\\t#endif\\n\\t\\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\\n\\t\\t\\tmat3 vTBN = mat3( tangent, bitangent, normal );\\n\\t\\t#endif\\n\\t#endif\\n#endif\\nvec3 geometryNormal = normal;\";var Rs=\"#ifdef OBJECTSPACE_NORMALMAP\\n\\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\\n\\t#ifdef FLIP_SIDED\\n\\t\\tnormal = - normal;\\n\\t#endif\\n\\t#ifdef DOUBLE_SIDED\\n\\t\\tnormal = normal * faceDirection;\\n\\t#endif\\n\\tnormal = normalize( normalMatrix * normal );\\n#elif defined( TANGENTSPACE_NORMALMAP )\\n\\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\\n\\tmapN.xy *= normalScale;\\n\\t#ifdef USE_TANGENT\\n\\t\\tnormal = normalize( vTBN * mapN );\\n\\t#else\\n\\t\\tnormal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );\\n\\t#endif\\n#elif defined( USE_BUMPMAP )\\n\\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\\n#endif\";var Ls=\"#ifndef FLAT_SHADED\\n\\tvarying vec3 vNormal;\\n\\t#ifdef USE_TANGENT\\n\\t\\tvarying vec3 vTangent;\\n\\t\\tvarying vec3 vBitangent;\\n\\t#endif\\n#endif\";var Cs=\"#ifndef FLAT_SHADED\\n\\tvarying vec3 vNormal;\\n\\t#ifdef USE_TANGENT\\n\\t\\tvarying vec3 vTangent;\\n\\t\\tvarying vec3 vBitangent;\\n\\t#endif\\n#endif\";var Ps=\"#ifndef FLAT_SHADED\\n\\tvNormal = normalize( transformedNormal );\\n\\t#ifdef USE_TANGENT\\n\\t\\tvTangent = normalize( transformedTangent );\\n\\t\\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\\n\\t#endif\\n#endif\";var Bs=\"#ifdef USE_NORMALMAP\\n\\tuniform sampler2D normalMap;\\n\\tuniform vec2 normalScale;\\n#endif\\n#ifdef OBJECTSPACE_NORMALMAP\\n\\tuniform mat3 normalMatrix;\\n#endif\\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\\n\\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\\n\\t\\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\\n\\t\\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\\n\\t\\tvec2 st0 = dFdx( vUv.st );\\n\\t\\tvec2 st1 = dFdy( vUv.st );\\n\\t\\tvec3 N = surf_norm;\\n\\t\\tvec3 q1perp = cross( q1, N );\\n\\t\\tvec3 q0perp = cross( N, q0 );\\n\\t\\tvec3 T = q1perp * st0.x + q0perp * st1.x;\\n\\t\\tvec3 B = q1perp * st0.y + q0perp * st1.y;\\n\\t\\tfloat det = max( dot( T, T ), dot( B, B ) );\\n\\t\\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\\n\\t\\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\\n\\t}\\n#endif\";var Ds=\"#ifdef USE_CLEARCOAT\\n\\tvec3 clearcoatNormal = geometryNormal;\\n#endif\";var Is=\"#ifdef USE_CLEARCOAT_NORMALMAP\\n\\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\\n\\tclearcoatMapN.xy *= clearcoatNormalScale;\\n\\t#ifdef USE_TANGENT\\n\\t\\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\\n\\t#else\\n\\t\\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\\n\\t#endif\\n#endif\";var Fs=\"#ifdef USE_CLEARCOATMAP\\n\\tuniform sampler2D clearcoatMap;\\n#endif\\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\\n\\tuniform sampler2D clearcoatRoughnessMap;\\n#endif\\n#ifdef USE_CLEARCOAT_NORMALMAP\\n\\tuniform sampler2D clearcoatNormalMap;\\n\\tuniform vec2 clearcoatNormalScale;\\n#endif\";var Us=\"#ifdef OPAQUE\\ndiffuseColor.a = 1.0;\\n#endif\\n#ifdef USE_TRANSMISSION\\ndiffuseColor.a *= transmissionAlpha + 0.1;\\n#endif\\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );\";var Gs=\"vec3 packNormalToRGB( const in vec3 normal ) {\\n\\treturn normalize( normal ) * 0.5 + 0.5;\\n}\\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\\n\\treturn 2.0 * rgb.xyz - 1.0;\\n}\\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\\nconst float ShiftRight8 = 1. / 256.;\\nvec4 packDepthToRGBA( const in float v ) {\\n\\tvec4 r = vec4( fract( v * PackFactors ), v );\\n\\tr.yzw -= r.xyz * ShiftRight8;\\treturn r * PackUpscale;\\n}\\nfloat unpackRGBAToDepth( const in vec4 v ) {\\n\\treturn dot( v, UnpackFactors );\\n}\\nvec4 pack2HalfToRGBA( vec2 v ) {\\n\\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\\n\\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\\n}\\nvec2 unpackRGBATo2Half( vec4 v ) {\\n\\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\\n}\\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\\n\\treturn ( viewZ + near ) / ( near - far );\\n}\\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\\n\\treturn linearClipZ * ( near - far ) - near;\\n}\\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\\n\\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\\n}\\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\\n\\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\\n}\";var Ns=\"#ifdef PREMULTIPLIED_ALPHA\\n\\tgl_FragColor.rgb *= gl_FragColor.a;\\n#endif\";var Os=\"vec4 mvPosition = vec4( transformed, 1.0 );\\n#ifdef USE_INSTANCING\\n\\tmvPosition = instanceMatrix * mvPosition;\\n#endif\\nmvPosition = modelViewMatrix * mvPosition;\\ngl_Position = projectionMatrix * mvPosition;\";var Vs=\"#ifdef DITHERING\\n\\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\\n#endif\";var Hs=\"#ifdef DITHERING\\n\\tvec3 dithering( vec3 color ) {\\n\\t\\tfloat grid_position = rand( gl_FragCoord.xy );\\n\\t\\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\\n\\t\\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\\n\\t\\treturn color + dither_shift_RGB;\\n\\t}\\n#endif\";var zs=\"float roughnessFactor = roughness;\\n#ifdef USE_ROUGHNESSMAP\\n\\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\\n\\troughnessFactor *= texelRoughness.g;\\n#endif\";var Ws=\"#ifdef USE_ROUGHNESSMAP\\n\\tuniform sampler2D roughnessMap;\\n#endif\";var ks=\"#ifdef USE_SHADOWMAP\\n\\t#if NUM_DIR_LIGHT_SHADOWS > 0\\n\\t\\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\\n\\t\\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\\n\\t\\tstruct DirectionalLightShadow {\\n\\t\\t\\tfloat shadowBias;\\n\\t\\t\\tfloat shadowNormalBias;\\n\\t\\t\\tfloat shadowRadius;\\n\\t\\t\\tvec2 shadowMapSize;\\n\\t\\t};\\n\\t\\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\\n\\t#endif\\n\\t#if NUM_SPOT_LIGHT_SHADOWS > 0\\n\\t\\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\\n\\t\\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\\n\\t\\tstruct SpotLightShadow {\\n\\t\\t\\tfloat shadowBias;\\n\\t\\t\\tfloat shadowNormalBias;\\n\\t\\t\\tfloat shadowRadius;\\n\\t\\t\\tvec2 shadowMapSize;\\n\\t\\t};\\n\\t\\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\\n\\t#endif\\n\\t#if NUM_POINT_LIGHT_SHADOWS > 0\\n\\t\\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\\n\\t\\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\\n\\t\\tstruct PointLightShadow {\\n\\t\\t\\tfloat shadowBias;\\n\\t\\t\\tfloat shadowNormalBias;\\n\\t\\t\\tfloat shadowRadius;\\n\\t\\t\\tvec2 shadowMapSize;\\n\\t\\t\\tfloat shadowCameraNear;\\n\\t\\t\\tfloat shadowCameraFar;\\n\\t\\t};\\n\\t\\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\\n\\t#endif\\n\\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\\n\\t\\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\\n\\t}\\n\\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\\n\\t\\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\\n\\t}\\n\\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\\n\\t\\tfloat occlusion = 1.0;\\n\\t\\tvec2 distribution = texture2DDistribution( shadow, uv );\\n\\t\\tfloat hard_shadow = step( compare , distribution.x );\\n\\t\\tif (hard_shadow != 1.0 ) {\\n\\t\\t\\tfloat distance = compare - distribution.x ;\\n\\t\\t\\tfloat variance = max( 0.00000, distribution.y * distribution.y );\\n\\t\\t\\tfloat softness_probability = variance / (variance + distance * distance );\\t\\t\\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\\t\\t\\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\\n\\t\\t}\\n\\t\\treturn occlusion;\\n\\t}\\n\\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\\n\\t\\tfloat shadow = 1.0;\\n\\t\\tshadowCoord.xyz /= shadowCoord.w;\\n\\t\\tshadowCoord.z += shadowBias;\\n\\t\\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\\n\\t\\tbool inFrustum = all( inFrustumVec );\\n\\t\\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\\n\\t\\tbool frustumTest = all( frustumTestVec );\\n\\t\\tif ( frustumTest ) {\\n\\t\\t#if defined( SHADOWMAP_TYPE_PCF )\\n\\t\\t\\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\\n\\t\\t\\tfloat dx0 = - texelSize.x * shadowRadius;\\n\\t\\t\\tfloat dy0 = - texelSize.y * shadowRadius;\\n\\t\\t\\tfloat dx1 = + texelSize.x * shadowRadius;\\n\\t\\t\\tfloat dy1 = + texelSize.y * shadowRadius;\\n\\t\\t\\tfloat dx2 = dx0 / 2.0;\\n\\t\\t\\tfloat dy2 = dy0 / 2.0;\\n\\t\\t\\tfloat dx3 = dx1 / 2.0;\\n\\t\\t\\tfloat dy3 = dy1 / 2.0;\\n\\t\\t\\tshadow = (\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\\n\\t\\t\\t) * ( 1.0 / 17.0 );\\n\\t\\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\\n\\t\\t\\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\\n\\t\\t\\tfloat dx = texelSize.x;\\n\\t\\t\\tfloat dy = texelSize.y;\\n\\t\\t\\tvec2 uv = shadowCoord.xy;\\n\\t\\t\\tvec2 f = fract( uv * shadowMapSize + 0.5 );\\n\\t\\t\\tuv -= f * texelSize;\\n\\t\\t\\tshadow = (\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\\n\\t\\t\\t\\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \\n\\t\\t\\t\\t\\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\\n\\t\\t\\t\\t\\t f.x ) +\\n\\t\\t\\t\\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \\n\\t\\t\\t\\t\\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\\n\\t\\t\\t\\t\\t f.x ) +\\n\\t\\t\\t\\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \\n\\t\\t\\t\\t\\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\\n\\t\\t\\t\\t\\t f.y ) +\\n\\t\\t\\t\\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \\n\\t\\t\\t\\t\\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\\n\\t\\t\\t\\t\\t f.y ) +\\n\\t\\t\\t\\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \\n\\t\\t\\t\\t\\t\\t\\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\\n\\t\\t\\t\\t\\t\\t\\tf.x ),\\n\\t\\t\\t\\t\\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \\n\\t\\t\\t\\t\\t\\t\\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\\n\\t\\t\\t\\t\\t\\t\\tf.x ),\\n\\t\\t\\t\\t\\t f.y )\\n\\t\\t\\t) * ( 1.0 / 9.0 );\\n\\t\\t#elif defined( SHADOWMAP_TYPE_VSM )\\n\\t\\t\\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\\n\\t\\t#else\\n\\t\\t\\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\\n\\t\\t#endif\\n\\t\\t}\\n\\t\\treturn shadow;\\n\\t}\\n\\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\\n\\t\\tvec3 absV = abs( v );\\n\\t\\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\\n\\t\\tabsV *= scaleToCube;\\n\\t\\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\\n\\t\\tvec2 planar = v.xy;\\n\\t\\tfloat almostATexel = 1.5 * texelSizeY;\\n\\t\\tfloat almostOne = 1.0 - almostATexel;\\n\\t\\tif ( absV.z >= almostOne ) {\\n\\t\\t\\tif ( v.z > 0.0 )\\n\\t\\t\\t\\tplanar.x = 4.0 - v.x;\\n\\t\\t} else if ( absV.x >= almostOne ) {\\n\\t\\t\\tfloat signX = sign( v.x );\\n\\t\\t\\tplanar.x = v.z * signX + 2.0 * signX;\\n\\t\\t} else if ( absV.y >= almostOne ) {\\n\\t\\t\\tfloat signY = sign( v.y );\\n\\t\\t\\tplanar.x = v.x + 2.0 * signY + 2.0;\\n\\t\\t\\tplanar.y = v.z * signY - 2.0;\\n\\t\\t}\\n\\t\\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\\n\\t}\\n\\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\\n\\t\\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\\n\\t\\tvec3 lightToPosition = shadowCoord.xyz;\\n\\t\\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\\t\\tdp += shadowBias;\\n\\t\\tvec3 bd3D = normalize( lightToPosition );\\n\\t\\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\\n\\t\\t\\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\\n\\t\\t\\treturn (\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\\n\\t\\t\\t\\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\\n\\t\\t\\t) * ( 1.0 / 9.0 );\\n\\t\\t#else\\n\\t\\t\\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\\n\\t\\t#endif\\n\\t}\\n#endif\";var js=\"#ifdef USE_SHADOWMAP\\n\\t#if NUM_DIR_LIGHT_SHADOWS > 0\\n\\t\\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\\n\\t\\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\\n\\t\\tstruct DirectionalLightShadow {\\n\\t\\t\\tfloat shadowBias;\\n\\t\\t\\tfloat shadowNormalBias;\\n\\t\\t\\tfloat shadowRadius;\\n\\t\\t\\tvec2 shadowMapSize;\\n\\t\\t};\\n\\t\\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\\n\\t#endif\\n\\t#if NUM_SPOT_LIGHT_SHADOWS > 0\\n\\t\\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\\n\\t\\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\\n\\t\\tstruct SpotLightShadow {\\n\\t\\t\\tfloat shadowBias;\\n\\t\\t\\tfloat shadowNormalBias;\\n\\t\\t\\tfloat shadowRadius;\\n\\t\\t\\tvec2 shadowMapSize;\\n\\t\\t};\\n\\t\\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\\n\\t#endif\\n\\t#if NUM_POINT_LIGHT_SHADOWS > 0\\n\\t\\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\\n\\t\\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\\n\\t\\tstruct PointLightShadow {\\n\\t\\t\\tfloat shadowBias;\\n\\t\\t\\tfloat shadowNormalBias;\\n\\t\\t\\tfloat shadowRadius;\\n\\t\\t\\tvec2 shadowMapSize;\\n\\t\\t\\tfloat shadowCameraNear;\\n\\t\\t\\tfloat shadowCameraFar;\\n\\t\\t};\\n\\t\\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\\n\\t#endif\\n#endif\";var Xs=\"#ifdef USE_SHADOWMAP\\n\\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\\n\\t\\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\\n\\t\\tvec4 shadowWorldPosition;\\n\\t#endif\\n\\t#if NUM_DIR_LIGHT_SHADOWS > 0\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\\n\\t\\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\\n\\t\\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\\n\\t}\\n\\t#pragma unroll_loop_end\\n\\t#endif\\n\\t#if NUM_SPOT_LIGHT_SHADOWS > 0\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\\n\\t\\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\\n\\t\\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\\n\\t}\\n\\t#pragma unroll_loop_end\\n\\t#endif\\n\\t#if NUM_POINT_LIGHT_SHADOWS > 0\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\\n\\t\\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\\n\\t\\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\\n\\t}\\n\\t#pragma unroll_loop_end\\n\\t#endif\\n#endif\";var qs=\"float getShadowMask() {\\n\\tfloat shadow = 1.0;\\n\\t#ifdef USE_SHADOWMAP\\n\\t#if NUM_DIR_LIGHT_SHADOWS > 0\\n\\tDirectionalLightShadow directionalLight;\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\\n\\t\\tdirectionalLight = directionalLightShadows[ i ];\\n\\t\\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\\n\\t}\\n\\t#pragma unroll_loop_end\\n\\t#endif\\n\\t#if NUM_SPOT_LIGHT_SHADOWS > 0\\n\\tSpotLightShadow spotLight;\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\\n\\t\\tspotLight = spotLightShadows[ i ];\\n\\t\\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\\n\\t}\\n\\t#pragma unroll_loop_end\\n\\t#endif\\n\\t#if NUM_POINT_LIGHT_SHADOWS > 0\\n\\tPointLightShadow pointLight;\\n\\t#pragma unroll_loop_start\\n\\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\\n\\t\\tpointLight = pointLightShadows[ i ];\\n\\t\\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\\n\\t}\\n\\t#pragma unroll_loop_end\\n\\t#endif\\n\\t#endif\\n\\treturn shadow;\\n}\";var Ys=\"#ifdef USE_SKINNING\\n\\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\\n\\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\\n\\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\\n\\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\\n#endif\";var Ks=\"#ifdef USE_SKINNING\\n\\tuniform mat4 bindMatrix;\\n\\tuniform mat4 bindMatrixInverse;\\n\\t#ifdef BONE_TEXTURE\\n\\t\\tuniform highp sampler2D boneTexture;\\n\\t\\tuniform int boneTextureSize;\\n\\t\\tmat4 getBoneMatrix( const in float i ) {\\n\\t\\t\\tfloat j = i * 4.0;\\n\\t\\t\\tfloat x = mod( j, float( boneTextureSize ) );\\n\\t\\t\\tfloat y = floor( j / float( boneTextureSize ) );\\n\\t\\t\\tfloat dx = 1.0 / float( boneTextureSize );\\n\\t\\t\\tfloat dy = 1.0 / float( boneTextureSize );\\n\\t\\t\\ty = dy * ( y + 0.5 );\\n\\t\\t\\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\\n\\t\\t\\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\\n\\t\\t\\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\\n\\t\\t\\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\\n\\t\\t\\tmat4 bone = mat4( v1, v2, v3, v4 );\\n\\t\\t\\treturn bone;\\n\\t\\t}\\n\\t#else\\n\\t\\tuniform mat4 boneMatrices[ MAX_BONES ];\\n\\t\\tmat4 getBoneMatrix( const in float i ) {\\n\\t\\t\\tmat4 bone = boneMatrices[ int(i) ];\\n\\t\\t\\treturn bone;\\n\\t\\t}\\n\\t#endif\\n#endif\";var Js=\"#ifdef USE_SKINNING\\n\\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\\n\\tvec4 skinned = vec4( 0.0 );\\n\\tskinned += boneMatX * skinVertex * skinWeight.x;\\n\\tskinned += boneMatY * skinVertex * skinWeight.y;\\n\\tskinned += boneMatZ * skinVertex * skinWeight.z;\\n\\tskinned += boneMatW * skinVertex * skinWeight.w;\\n\\ttransformed = ( bindMatrixInverse * skinned ).xyz;\\n#endif\";var Zs=\"#ifdef USE_SKINNING\\n\\tmat4 skinMatrix = mat4( 0.0 );\\n\\tskinMatrix += skinWeight.x * boneMatX;\\n\\tskinMatrix += skinWeight.y * boneMatY;\\n\\tskinMatrix += skinWeight.z * boneMatZ;\\n\\tskinMatrix += skinWeight.w * boneMatW;\\n\\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\\n\\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\\n\\t#ifdef USE_TANGENT\\n\\t\\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\\n\\t#endif\\n#endif\";var Qs=\"float specularStrength;\\n#ifdef USE_SPECULARMAP\\n\\tvec4 texelSpecular = texture2D( specularMap, vUv );\\n\\tspecularStrength = texelSpecular.r;\\n#else\\n\\tspecularStrength = 1.0;\\n#endif\";var $s=\"#ifdef USE_SPECULARMAP\\n\\tuniform sampler2D specularMap;\\n#endif\";var ea=\"#if defined( TONE_MAPPING )\\n\\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\\n#endif\";var ta=\"#ifndef saturate\\n#define saturate( a ) clamp( a, 0.0, 1.0 )\\n#endif\\nuniform float toneMappingExposure;\\nvec3 LinearToneMapping( vec3 color ) {\\n\\treturn toneMappingExposure * color;\\n}\\nvec3 ReinhardToneMapping( vec3 color ) {\\n\\tcolor *= toneMappingExposure;\\n\\treturn saturate( color / ( vec3( 1.0 ) + color ) );\\n}\\nvec3 OptimizedCineonToneMapping( vec3 color ) {\\n\\tcolor *= toneMappingExposure;\\n\\tcolor = max( vec3( 0.0 ), color - 0.004 );\\n\\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\\n}\\nvec3 RRTAndODTFit( vec3 v ) {\\n\\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\\n\\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\\n\\treturn a / b;\\n}\\nvec3 ACESFilmicToneMapping( vec3 color ) {\\n\\tconst mat3 ACESInputMat = mat3(\\n\\t\\tvec3( 0.59719, 0.07600, 0.02840 ),\\t\\tvec3( 0.35458, 0.90834, 0.13383 ),\\n\\t\\tvec3( 0.04823, 0.01566, 0.83777 )\\n\\t);\\n\\tconst mat3 ACESOutputMat = mat3(\\n\\t\\tvec3(\\t1.60475, -0.10208, -0.00327 ),\\t\\tvec3( -0.53108,\\t1.10813, -0.07276 ),\\n\\t\\tvec3( -0.07367, -0.00605,\\t1.07602 )\\n\\t);\\n\\tcolor *= toneMappingExposure / 0.6;\\n\\tcolor = ACESInputMat * color;\\n\\tcolor = RRTAndODTFit( color );\\n\\tcolor = ACESOutputMat * color;\\n\\treturn saturate( color );\\n}\\nvec3 CustomToneMapping( vec3 color ) { return color; }\";var ra=\"#ifdef USE_TRANSMISSION\\n\\tfloat transmissionAlpha = 1.0;\\n\\tfloat transmissionFactor = transmission;\\n\\tfloat thicknessFactor = thickness;\\n\\t#ifdef USE_TRANSMISSIONMAP\\n\\t\\ttransmissionFactor *= texture2D( transmissionMap, vUv ).r;\\n\\t#endif\\n\\t#ifdef USE_THICKNESSMAP\\n\\t\\tthicknessFactor *= texture2D( thicknessMap, vUv ).g;\\n\\t#endif\\n\\tvec3 pos = vWorldPosition;\\n\\tvec3 v = normalize( cameraPosition - pos );\\n\\tvec3 n = inverseTransformDirection( normal, viewMatrix );\\n\\tvec4 transmission = getIBLVolumeRefraction(\\n\\t\\tn, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90,\\n\\t\\tpos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,\\n\\t\\tattenuationColor, attenuationDistance );\\n\\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor );\\n\\ttransmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor );\\n#endif\";var na=\"#ifdef USE_TRANSMISSION\\n\\tuniform float transmission;\\n\\tuniform float thickness;\\n\\tuniform float attenuationDistance;\\n\\tuniform vec3 attenuationColor;\\n\\t#ifdef USE_TRANSMISSIONMAP\\n\\t\\tuniform sampler2D transmissionMap;\\n\\t#endif\\n\\t#ifdef USE_THICKNESSMAP\\n\\t\\tuniform sampler2D thicknessMap;\\n\\t#endif\\n\\tuniform vec2 transmissionSamplerSize;\\n\\tuniform sampler2D transmissionSamplerMap;\\n\\tuniform mat4 modelMatrix;\\n\\tuniform mat4 projectionMatrix;\\n\\tvarying vec3 vWorldPosition;\\n\\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\\n\\t\\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\\n\\t\\tvec3 modelScale;\\n\\t\\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\\n\\t\\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\\n\\t\\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\\n\\t\\treturn normalize( refractionVector ) * thickness * modelScale;\\n\\t}\\n\\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\\n\\t\\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\\n\\t}\\n\\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\\n\\t\\tfloat framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\\n\\t\\t#ifdef texture2DLodEXT\\n\\t\\t\\treturn texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );\\n\\t\\t#else\\n\\t\\t\\treturn texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );\\n\\t\\t#endif\\n\\t}\\n\\tvec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\\n\\t\\tif ( attenuationDistance == 0.0 ) {\\n\\t\\t\\treturn radiance;\\n\\t\\t} else {\\n\\t\\t\\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\\n\\t\\t\\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\\t\\t\\treturn transmittance * radiance;\\n\\t\\t}\\n\\t}\\n\\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\\n\\t\\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\\n\\t\\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\\n\\t\\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\\n\\t\\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\\n\\t\\tvec3 refractedRayExit = position + transmissionRay;\\n\\t\\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\\n\\t\\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\\n\\t\\trefractionCoords += 1.0;\\n\\t\\trefractionCoords /= 2.0;\\n\\t\\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\\n\\t\\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\\n\\t\\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\\n\\t\\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\\n\\t}\\n#endif\";var ia=\"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\\n\\tvarying vec2 vUv;\\n#endif\";var sa=\"#ifdef USE_UV\\n\\t#ifdef UVS_VERTEX_ONLY\\n\\t\\tvec2 vUv;\\n\\t#else\\n\\t\\tvarying vec2 vUv;\\n\\t#endif\\n\\tuniform mat3 uvTransform;\\n#endif\";var aa=\"#ifdef USE_UV\\n\\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\\n#endif\";var oa=\"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\\n\\tvarying vec2 vUv2;\\n#endif\";var la=\"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\\n\\tattribute vec2 uv2;\\n\\tvarying vec2 vUv2;\\n\\tuniform mat3 uv2Transform;\\n#endif\";var ca=\"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\\n\\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\\n#endif\";var ua=\"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION )\\n\\tvec4 worldPosition = vec4( transformed, 1.0 );\\n\\t#ifdef USE_INSTANCING\\n\\t\\tworldPosition = instanceMatrix * worldPosition;\\n\\t#endif\\n\\tworldPosition = modelMatrix * worldPosition;\\n#endif\";const ha=\"varying vec2 vUv;\\nuniform mat3 uvTransform;\\nvoid main() {\\n\\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\\n\\tgl_Position = vec4( position.xy, 1.0, 1.0 );\\n}\";const da=\"uniform sampler2D t2D;\\nvarying vec2 vUv;\\nvoid main() {\\n\\tgl_FragColor = texture2D( t2D, vUv );\\n\\t#ifdef DECODE_VIDEO_TEXTURE\\n\\t\\tgl_FragColor = vec4( mix( pow( gl_FragColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), gl_FragColor.rgb * 0.0773993808, vec3( lessThanEqual( gl_FragColor.rgb, vec3( 0.04045 ) ) ) ), gl_FragColor.w );\\n\\t#endif\\n\\t#include \\n\\t#include \\n}\";const pa=\"varying vec3 vWorldDirection;\\n#include \\nvoid main() {\\n\\tvWorldDirection = transformDirection( position, modelMatrix );\\n\\t#include \\n\\t#include \\n\\tgl_Position.z = gl_Position.w;\\n}\";const fa=\"#include \\nuniform float opacity;\\nvarying vec3 vWorldDirection;\\n#include \\nvoid main() {\\n\\tvec3 vReflect = vWorldDirection;\\n\\t#include \\n\\tgl_FragColor = envColor;\\n\\tgl_FragColor.a *= opacity;\\n\\t#include \\n\\t#include \\n}\";const ma=\"#include \\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\nvarying vec2 vHighPrecisionZW;\\nvoid main() {\\n\\t#include \\n\\t#include \\n\\t#ifdef USE_DISPLACEMENTMAP\\n\\t\\t#include \\n\\t\\t#include \\n\\t\\t#include \\n\\t#endif\\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\tvHighPrecisionZW = gl_Position.zw;\\n}\";const ga=\"#if DEPTH_PACKING == 3200\\n\\tuniform float opacity;\\n#endif\\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\nvarying vec2 vHighPrecisionZW;\\nvoid main() {\\n\\t#include \\n\\tvec4 diffuseColor = vec4( 1.0 );\\n\\t#if DEPTH_PACKING == 3200\\n\\t\\tdiffuseColor.a = opacity;\\n\\t#endif\\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\\n\\t#if DEPTH_PACKING == 3200\\n\\t\\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\\n\\t#elif DEPTH_PACKING == 3201\\n\\t\\tgl_FragColor = packDepthToRGBA( fragCoordZ );\\n\\t#endif\\n}\";const ya=\"#define DISTANCE\\nvarying vec3 vWorldPosition;\\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\nvoid main() {\\n\\t#include \\n\\t#include \\n\\t#ifdef USE_DISPLACEMENTMAP\\n\\t\\t#include \\n\\t\\t#include \\n\\t\\t#include \\n\\t#endif\\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\tvWorldPosition = worldPosition.xyz;\\n}\";const xa=\"#define DISTANCE\\nuniform vec3 referencePosition;\\nuniform float nearDistance;\\nuniform float farDistance;\\nvarying vec3 vWorldPosition;\\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\nvoid main () {\\n\\t#include \\n\\tvec4 diffuseColor = vec4( 1.0 );\\n\\t#include \\n\\t#include \\n\\t#include \\n\\tfloat dist = length( vWorldPosition - referencePosition );\\n\\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\\n\\tdist = saturate( dist );\\n\\tgl_FragColor = packDepthToRGBA( dist );\\n}\";const va=\"varying vec3 vWorldDirection;\\n#include \\nvoid main() {\\n\\tvWorldDirection = transformDirection( position, modelMatrix );\\n\\t#include \\n\\t#include \\n}\";const _a=\"uniform sampler2D tEquirect;\\nvarying vec3 vWorldDirection;\\n#include \\nvoid main() {\\n\\tvec3 direction = normalize( vWorldDirection );\\n\\tvec2 sampleUV = equirectUv( direction );\\n\\tgl_FragColor = texture2D( tEquirect, sampleUV );\\n\\t#include \\n\\t#include \\n}\";const Ma=\"uniform float scale;\\nattribute float lineDistance;\\nvarying float vLineDistance;\\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\nvoid main() {\\n\\tvLineDistance = scale * lineDistance;\\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n}\";const ba=\"uniform vec3 diffuse;\\nuniform float opacity;\\nuniform float dashSize;\\nuniform float totalSize;\\nvarying float vLineDistance;\\n#include \\n#include \\n#include \\n#include \\n#include \\nvoid main() {\\n\\t#include \\n\\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\\n\\t\\tdiscard;\\n\\t}\\n\\tvec3 outgoingLight = vec3( 0.0 );\\n\\tvec4 diffuseColor = vec4( diffuse, opacity );\\n\\t#include \\n\\t#include \\n\\toutgoingLight = diffuseColor.rgb;\\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n}\";const Ta=\"#include \\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\n#include \\nvoid main() {\\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\\n\\t\\t#include \\n\\t\\t#include \\n\\t\\t#include \\n\\t\\t#include \\n\\t\\t#include \\n\\t#endif\\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include \\n\\t#include