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g=Math.cos,A=Math.sin,C=g(n/2),n=A(n/2),o=g((i+e)/2),I=A((i+e)/2),s=g((i-e)/2),h=A((i-e)/2),g=g((e-i)/2),A=A((e-i)/2);"XYX"===r?t.set(C*I,n*s,n*h,C*o):"YZY"===r?t.set(n*h,C*I,n*s,C*o):"ZXZ"===r?t.set(n*s,n*h,C*I,C*o):"XZX"===r?t.set(C*I,n*A,n*g,C*o):"YXY"===r?t.set(n*g,C*I,n*A,C*o):"ZYZ"===r?t.set(n*A,n*g,C*I,C*o):console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order.")}};function J(t,i){for(var n=0;n<i.length;n++){var e=i[n];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}var W=function(){function i(t){if(!(this instanceof i))throw new TypeError("Cannot call a class as a function");this.j=(t=t||{}).contain,this.T=new Y(t),this.S=this.T.floorButtonCount,this.e=null,this.P=!1,this.L=!0,this.F=10,this.Z=null,this.D=null,this.N=[],this.G=null,this.B=null,this.Y=null,this.uuid=null,this.U=null,this.scrollTopAn_=new N.scrollTopAnFun,this.viewModeControl=void 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l.LEFT_BOTTOM:r.style.left=e.x+"px",r.style.bottom=-e.y+"px";break;case l.RIGHT_BOTTOM:r.style.right=-e.x+"px",r.style.bottom=-e.y+"px";break;default:r.style.left=e.x+"px",r.style.top=e.y+"px"}H(this.j,t);var g,i=this.e.getLevels(),A=i.length,C=this.S,o=!0,I=(this.viewModeControl&&(this.e.getViewMode()===X.MODE_3D?this.L=!1:this.L=!0,this.B=((g=document.createElement("div")).innerHTML='\n <div class="fm-view fm-view-3d"></div>'.trim(),g.firstChild),this.initViewModePanelEvent(this.B),H(t,this.B),this.setViewModeToStyle(this.B,this.L?"2d":"3d")),(g=document.createElement("div")).innerHTML='\n <div class="fm-layer">\n <div class="fm-layer-image-many"> </div>\n </div>'.trim(),g.firstChild);if(this.T.needAllLayerBtn&&H(t,I),this.V=I,this.eventSwitchBtn(I),this.handleLayerChangeStyle=this.handleLayerChangeStyle.bind(this),this.e.on("visibleLevelsLoaded",this.handleLayerChangeStyle),this.floorModeControl){A<=this.S&&(C=A,o=!1);this.W;this.P&&this.X,(I=document.createElement("div")).innerHTML='<div class = "fm-floor-list-group" > </div'.trim();var A=I.firstChild,s=(H(t,A),o&&A.appendChild(_("up",this.uuid)),(I=document.createElement("div")).innerHTML='<div class = "fm-floor-list" > </div'.trim(),I.firstChild);H(A,s),this.Z=s,this.N=this.e.getFloorInfos();for(var h,u,a,c=this.N.length-1;-1<c;c--)s.appendChild((h=this.N[c],u=this.uuid,a=void 0,a=document.createElement("div"),u='\n <label\n class="fm-floor-name fm-floor-name-normal"\n data-gid='.concat(h.level,'\n id="gid_').concat(h.level+u,'"\n <span>').concat(h.alias&&h.alias.toUpperCase()||h.name.toUpperCase(),"</span>\n </label>"),a.innerHTML=u.trim(),a.firstChild)),0<c&&s.appendChild((h=void 0,(h=document.createElement("div")).innerHTML='\n <hr class="fm-floor-line" />'.trim(),h.firstChild));var I=document.querySelector(".fm-floor-line"),f=0,I=(I&&(f=I.getBoundingClientRect().height),this._=document.querySelector(".fm-floor-name").clientHeight+f,document.querySelector(".fm-floor-list").style.height=this._*C+"px",o&&A.appendChild(_("down",this.uuid)),s.scrollTop=this.getCenterScrolltopById(this.U,i.length),document.getElementById("gid_"+this.U+this.uuid)),f=(I.classList.remove("fm-floor-name-normal"),I.classList.add("fm-floor-name-active"),this.eventBtnPanelInit(s),this.eventPanelInit(t,s,i),function(t){var i=n.e.getLevels();t.level<i[0]||t.level>i[i.length-1]||(s.scrollTop=n.getCenterScrolltopById(t.level,i.length),n.setGidStyleByEvent(t.level,"levelChanged"))});this.gidchange=f,this.handleLayerChangeStyle=this.handleLayerChangeStyle.bind(this),this.e.on("levelChanged",f),this.H=function(t){return(n.map?n.map.mapView.container_:document).querySelector(t)}}}},{key:"handleLayerChange",value:function(){var t=this;!t.P?t.e.setVisibleLevels(t.e.getLevels()):t.e.setVisibleLevels([t.e.getLevel()])}},{key:"handleLayerChangeStyle",value:function(){1<this.e.getVisibleLevels().length?this.setLayerStatus(!0):this.setLayerStatus(!1)}},{key:"eventSwitchBtn",value:function(t){var i=N.getClikEventName();this.handleLayerChange=this.handleLayerChange.bind(this),t.addEventListener(i,this.handleLayerChange)}},{key:"setViewModeToStyle",value:function(t,i){"2d"==i?(t.classList.remove("fm-view-3d"),t.classList.add("fm-view-2d")):(t.classList.remove("fm-view-2d"),t.classList.add("fm-view-3d"))}},{key:"initViewModePanelEvent",value:function(t){var i=this,n=N.getClikEventName(),e=!0;t.addEventListener(n,function(){!1!==e&&(e=!1,i.e.getViewMode()===X.MODE_3D?(i.e.setViewMode({mode:X.MODE_2D,finish:function(){e=!0}}),i.setViewModeToStyle(this,"2d")):(i.e.setViewMode({mode:X.MODE_3D,finish:function(){e=!0}}),i.setViewModeToStyle(this,"3d")))})}},{key:"eventBtnPanelInit",value:function(n){function t(t){r.changeScrollBtnPic();var i=0;t.wheelDelta?i+=-t.wheelDelta:t.detail&&(i+=t.detail),e.scrollTopAn_({el:n,to:n.scrollTop,form:n.scrollTop+i}),t.stopPropagation()}var e=this,r=this;r.changeScrollBtnPic(),N.bindEvent(n,"label","click",function(){var t;r.U!==parseInt(this.dataset.gid)&&(r.foucusId=parseInt(this.dataset.gid),t=r.e.getLevels(),this.dataset.gid<t[0]||this.dataset.gid>t[t.length-1]||(n.scrollTop=r.getCenterScrolltopById(parseInt(this.dataset.gid),t.length),r.setGidStyleByClick(this.dataset.gid,"click")))});n.addEventListener("mousewheel",t,{passive:!0}),n.addEventListener("MozMousePixelScroll",t,!1),n.addEventListener("touchstart",this.touchstart.bind(this),!1),n.addEventListener("touchmove",this.touchmove.bind(this),!1),n.addEventListener("touchend",this.touchend.bind(this),!0)}},{key:"touchstart",value:function(t){t.preventDefault(),this.touchStartPointY=t.touches[0].pageY,this.touchPointX=t.touches[0].pageX,this.touchPointY=t.touches[0].pageY,t.stopPropagation()}},{key:"touchmove",value:function(t){t.preventDefault(),this.touchEndPointX=t.touches[0].pageX,this.touchEndPointY=t.touches[0].pageY,this.handleTouchEnd(t),t.stopPropagation()}},{key:"handleTouchEnd",value:function(t){var i=this;0<(t=t||window.event).changedTouches.length&&(i.touchEndPointX=t.changedTouches[0].pageX,i.touchEndPointY=t.changedTouches[0].pageY),(t=t.target)instanceof HTMLSpanElement==!0&&t.parentElement,0!=(t=-(i.touchEndPointY-i.touchPointY))&&(i.touchPointX=i.touchEndPointX,i.touchPointY=i.touchEndPointY,i=i.H(".fm-floor-list"),this.scrollTopAn_({el:i,to:i.scrollTop,form:i.scrollTop+t}))}},{key:"touchend",value:function(t){var i=this,n=null,e=(0<(t=t||window.event).changedTouches.length&&(i.touchEndPointX=t.changedTouches[0].pageX,i.touchEndPointY=t.changedTouches[0].pageY),(n=t.target)instanceof HTMLSpanElement==!0&&(n=n.parentElement),Math.abs(i.touchEndPointY-i.touchStartPointY));e<5&&0<=e&&n&&(e=parseInt(n.dataset.gid),isNaN(e)||(i.foucusId=e,i.setGidStyleByClick(e,"click"))),t.stopPropagation()}},{key:"eventPanelInit",value:function(t,C,o){var I=this;t.onselectstart=function(){return!1},t.style.MozUserSelect="none",N.bindEvent(t,".fm-scroll","click",function(t){var i=this._,n=o.length-Math.floor(C.scrollTop/i)-(I.S-1),e=C.scrollTop%i,r=n+I.S-1+(0<e?1:0),g=0;if(this.id==="scroll_up"+I.uuid){var A=I.U+1,A=Math.min(o[o.length-1],A);if(I.foucusId==A)return;I.foucusId=A,I.setGidStyleByClick(A,"click"),A<n?g-=0<e?i-e:0:A<=1+r&&A===1+r&&(g-=i+(0<e?i-e:0))}else{A=I.U-1,A=Math.max(o[0],A);if(I.foucusId==A)return;I.foucusId=A,I.setGidStyleByClick(A,"click"),r<A?g+=0<e?e:0:n-1<=A&&A===n-1&&(g+=i+(0<e?e:0))}0!=g&&I.scrollTopAn_({el:C,to:C.scrollTop,form:C.scrollTop+g})}),N.bindEvent(t,".fm-scroll","touchend",function(t){var i=this._,n=o.length-Math.floor(C.scrollTop/i)-(I.S-1),e=C.scrollTop%i,r=n+I.S-1+(0<e?1:0),g=0;if(this.id==="scroll_up"+I.uuid){var A=I.U+1,A=Math.min(o[o.length-1],A);if(I.foucusId==A)return;I.foucusId=A,I.setGidStyleByClick(A,"click"),A<n?g-=0<e?i-e:0:A<=1+r&&A===1+r&&(g-=i+(0<e?i-e:0))}else{A=I.U-1,A=Math.max(o[0],A);if(I.foucusId==A)return;I.foucusId=A,I.setGidStyleByClick(A,"click"),r<A?g+=0<e?e:0:n-1<=A&&A===n-1&&(g+=i+(0<e?e:0))}0!=g&&I.scrollTopAn_({el:C,to:C.scrollTop,form:C.scrollTop+g})})}},{key:"getCenterScrolltopById",value:function(t,i){return(i-t-Math.floor(this.S/2))*this._}},{key:"changeScrollBtnPic",value:function(){var t=this.U,i=this.e.getLevels(),n=(i.sort(function(t,i){return t-i}),document.getElementById("scroll_down"+this.uuid)),e=document.getElementById("scroll_up"+this.uuid);t==i[0]&&n?(n.classList.remove("fm-scroll-down"),n.classList.add("fm-scroll-down-grey")):n&&(n.classList.remove("fm-scroll-down-grey"),n.classList.add("fm-scroll-down")),t==i[i.length-1]&&e?(e.classList.remove("fm-scroll-up"),e.classList.add("fm-scroll-up-grey")):e&&(e.classList.remove("fm-scroll-up-grey"),e.classList.add("fm-scroll-up"))}},{key:"changeFocusLevel",value:function(t){this.foucusId=t}},{key:"changeLevelsSelect",value:function(t){this.setLayerStatus(t),this.allLayer=t}},{key:"setLayerStatus",value:function(t){this.P=t,this.P?(this.V.firstElementChild.classList.remove("fm-layer-image-one"),this.V.firstElementChild.classList.add("fm-layer-image-many")):(this.V.firstElementChild.classList.remove("fm-layer-image-many"),this.V.firstElementChild.classList.add("fm-layer-image-one"))}},{key:"onChange",value:function(t){Q=t}},{key:"foucusId",get:function(){return this.U},set:function(t){var i=this;null!==this.Y&&!1===this.K&&this.Y.finish(),this.K=!1,this.e.setLevel({level:t,finish:function(){i.K=!0},callback:function(t){i.Y=t}}),Q&&Q([t])}},{key:"setGidStyleByEvent",value:function(t){this.setGidStyleByClick(t)}},{key:"setGidStyleByClick",value:function(t){var i=document.getElementById("gid_"+this.U+this.uuid),i=(i.classList.remove("fm-floor-name-active"),i.classList.add("fm-floor-name-normal"),this.U=parseInt(t),document.getElementById("gid_"+t+this.uuid));i.classList.remove("fm-floor-name-normal"),i.classList.add("fm-floor-name-active"),this.changeScrollBtnPic()}},{key:"allLayer",get:function(){return this.P},set:function(t){t?this.e.setVisibleLevels(this.e.getLevels()):this.e.setVisibleLevels([this.e.getLevel()])}}])&&J(t.prototype,n),e&&J(t,e),Object.defineProperty(t,"prototype",{writable:!1}),i}(),q={MODULE_SHORTEST:1,MODULE_BEST:2},nt={PRIORITY_DEFAULT:1,PRIORITY_LIFTFIRST:2,PRIORITY_ESCALATORFIRST:3,PRIORITY_STAIRFIRST:4,PRIORITY_LIFTONLY:5,PRIORITY_ESCALATORONLY:6,PRIORITY_STAIRONLY:7,PRIORITY_ACCESSIBLEONLY:8,PRIORITY_LIFTFIRST1:9,PRIORITY_ESCALATORFIRST1:10,PRIORITY_STAIRFIRST1:11},et={ZH:"zh",EN:"en"};function rt(t,i){for(var n=0;n<i.length;n++){var e=i[n];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}function gt(t,i,n){return i&&rt(t.prototype,i),n&&rt(t,n),Object.defineProperty(t,"prototype",{writable:!1}),t}var t=gt(function t(){if(!(this instanceof t))throw new TypeError("Cannot call a class as a function")}),At=(Object.assign(t.prototype,{Q:function(t,i){void 0===this.J&&(this.J={});var n=this.J;void 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t=4294967295*Math.random()|0,i=4294967295*Math.random()|0,n=4294967295*Math.random()|0,e=4294967295*Math.random()|0;return(g[255&t]+g[t>>8&255]+g[t>>16&255]+g[t>>24&255]+"-"+g[255&i]+g[i>>8&255]+"-"+g[i>>16&15|64]+g[i>>24&255]+"-"+g[63&n|128]+g[n>>8&255]+"-"+g[n>>16&255]+g[n>>24&255]+g[255&e]+g[e>>8&255]+g[e>>16&255]+g[e>>24&255]).toUpperCase()},clamp:function(t,i,n){return Math.max(i,Math.min(n,t))},euclideanModulo:function(t,i){return(t%i+i)%i},mapLinear:function(t,i,n,e,r){return e+(t-i)*(r-e)/(n-i)},lerp:function(t,i,n){return(1-n)*t+n*i},smoothstep:function(t,i,n){return t<=i?0:n<=t?1:(t=(t-i)/(n-i))*t*(3-2*t)},smootherstep:function(t,i,n){return t<=i?0:n<=t?1:(t=(t-i)/(n-i))*t*t*(t*(6*t-15)+10)},randInt:function(t,i){return t+Math.floor(Math.random()*(i-t+1))},randFloat:function(t,i){return t+Math.random()*(i-t)},randFloatSpread:function(t){return t*(.5-Math.random())},seededRandom:function(t){return((ht=16807*(ht=void 0!==t?t%2147483647:ht)%2147483647)-1)/2147483646},degToRad:function(t){return t*ut.DEG2RAD},radToDeg:function(t){return t*ut.RAD2DEG},isPowerOfTwo:function(t){return 0==(t&t-1)&&0!==t},ceilPowerOfTwo:function(t){return Math.pow(2,Math.ceil(Math.log(t)/Math.LN2))},floorPowerOfTwo:function(t){return Math.pow(2,Math.floor(Math.log(t)/Math.LN2))},setQuaternionFromProperEuler:function(t,i,n,e,r){var g=Math.cos,A=Math.sin,C=g(n/2),o=A(n/2),I=g((i+e)/2),s=A((i+e)/2),h=g((i-e)/2),u=A((i-e)/2),a=g((e-i)/2),c=A((e-i)/2);switch(r){case"XYX":t.set(C*s,o*h,o*u,C*I);break;case"YZY":t.set(o*u,C*s,o*h,C*I);break;case"ZXZ":t.set(o*h,o*u,C*s,C*I);break;case"XZX":t.set(C*s,o*c,o*a,C*I);break;case"YXY":t.set(o*a,C*s,o*c,C*I);break;case"ZYZ":t.set(o*c,o*a,C*s,C*I);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}}};function at(t,i){for(var n=0;n<i.length;n++){var e=i[n];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}t=function(){function A(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0,i=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0,n=2<arguments.length&&void 0!==arguments[2]?arguments[2]:0,e=3<arguments.length&&void 0!==arguments[3]?arguments[3]:1,r=this,g=A;if(!(r instanceof g))throw new TypeError("Cannot call a class as a function");Object.defineProperty(this,"isQuaternion",{value:!0}),this.it=t,this.nt=i,this.et=n,this.rt=e}var t,i,n;return t=A,n=[{key:"slerp",value:function(t,i,n,e){return n.copy(t).slerp(i,e)}},{key:"slerpFlat",value:function(t,i,n,e,r,g,A){var C,o,I,s=n[e+0],h=n[e+1],u=n[e+2],n=n[e+3],e=r[g+0],a=r[g+1],c=r[g+2],r=r[g+3];n===r&&s===e&&h===a&&u===c||(g=1-A,C=0<=(o=s*e+h*a+u*c+n*r)?1:-1,(I=1-o*o)>Number.EPSILON&&(I=Math.sqrt(I),o=Math.atan2(I,o*C),g=Math.sin(g*o)/I,A=Math.sin(A*o)/I),s=s*g+e*(o=A*C),h=h*g+a*o,u=u*g+c*o,n=n*g+r*o,g===1-A&&(s*=I=1/Math.sqrt(s*s+h*h+u*u+n*n),h*=I,u*=I,n*=I)),t[i]=s,t[i+1]=h,t[i+2]=u,t[i+3]=n}},{key:"multiplyQuaternionsFlat",value:function(t,i,n,e,r,g){var A=n[e],C=n[e+1],o=n[e+2],n=n[e+3],e=r[g],I=r[g+1],s=r[g+2],r=r[g+3];return t[i]=A*r+n*e+C*s-o*I,t[i+1]=C*r+n*I+o*e-A*s,t[i+2]=o*r+n*s+A*I-C*e,t[i+3]=n*r-A*e-C*I-o*s,t}}],(i=[{key:"x",get:function(){return this.it},set:function(t){this.it=t,this.gt()}},{key:"y",get:function(){return this.nt},set:function(t){this.nt=t,this.gt()}},{key:"z",get:function(){return this.et},set:function(t){this.et=t,this.gt()}},{key:"w",get:function(){return this.rt},set:function(t){this.rt=t,this.gt()}},{key:"set",value:function(t,i,n,e){return this.it=t,this.nt=i,this.et=n,this.rt=e,this.gt(),this}},{key:"clone",value:function(){return new this.constructor(this.it,this.nt,this.et,this.rt)}},{key:"copy",value:function(t){return this.it=t.x,this.nt=t.y,this.et=t.z,this.rt=t.w,this.gt(),this}},{key:"setFromEuler",value:function(t,i){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=t.it,e=t.nt,r=t.et,g=t.At,t=Math.cos,A=Math.sin,C=t(n/2),o=t(e/2),I=t(r/2),s=A(n/2),h=A(e/2),u=A(r/2);switch(g){case"XYZ":this.it=s*o*I+C*h*u,this.nt=C*h*I-s*o*u,this.et=C*o*u+s*h*I,this.rt=C*o*I-s*h*u;break;case"YXZ":this.it=s*o*I+C*h*u,this.nt=C*h*I-s*o*u,this.et=C*o*u-s*h*I,this.rt=C*o*I+s*h*u;break;case"ZXY":this.it=s*o*I-C*h*u,this.nt=C*h*I+s*o*u,this.et=C*o*u+s*h*I,this.rt=C*o*I-s*h*u;break;case"ZYX":this.it=s*o*I-C*h*u,this.nt=C*h*I+s*o*u,this.et=C*o*u-s*h*I,this.rt=C*o*I+s*h*u;break;case"YZX":this.it=s*o*I+C*h*u,this.nt=C*h*I+s*o*u,this.et=C*o*u-s*h*I,this.rt=C*o*I-s*h*u;break;case"XZY":this.it=s*o*I-C*h*u,this.nt=C*h*I-s*o*u,this.et=C*o*u+s*h*I,this.rt=C*o*I+s*h*u;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+g)}return!1!==i&&this.gt(),this}},{key:"setFromAxisAngle",value:function(t,i){var i=i/2,n=Math.sin(i);return this.it=t.x*n,this.nt=t.y*n,this.et=t.z*n,this.rt=Math.cos(i),this.gt(),this}},{key:"setFromRotationMatrix",value:function(t){var t=t.elements,i=t[0],n=t[4],e=t[8],r=t[1],g=t[5],A=t[9],C=t[2],o=t[6],t=t[10],I=i+g+t;return 0<I?(I=.5/Math.sqrt(I+1),this.rt=.25/I,this.it=(o-A)*I,this.nt=(e-C)*I,this.et=(r-n)*I):g<i&&t<i?(I=2*Math.sqrt(1+i-g-t),this.rt=(o-A)/I,this.it=.25*I,this.nt=(n+r)/I,this.et=(e+C)/I):t<g?(I=2*Math.sqrt(1+g-i-t),this.rt=(e-C)/I,this.it=(n+r)/I,this.nt=.25*I,this.et=(A+o)/I):(I=2*Math.sqrt(1+t-i-g),this.rt=(r-n)/I,this.it=(e+C)/I,this.nt=(A+o)/I,this.et=.25*I),this.gt(),this}},{key:"setFromUnitVectors",value:function(t,i){var n=t.dot(i)+1;return n<1e-6?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this.it=-t.y,this.nt=t.x,this.et=0):(this.it=0,this.nt=-t.z,this.et=t.y)):(this.it=t.y*i.z-t.z*i.y,this.nt=t.z*i.x-t.x*i.z,this.et=t.x*i.y-t.y*i.x),this.rt=n,this.normalize()}},{key:"angleTo",value:function(t){return 2*Math.acos(Math.abs(ut.clamp(this.dot(t),-1,1)))}},{key:"rotateTowards",value:function(t,i){var n=this.angleTo(t);if(0===n)return this;i=Math.min(1,i/n);return this.slerp(t,i),this}},{key:"identity",value:function(){return this.set(0,0,0,1)}},{key:"invert",value:function(){return this.conjugate()}},{key:"conjugate",value:function(){return this.it*=-1,this.nt*=-1,this.et*=-1,this.gt(),this}},{key:"dot",value:function(t){return this.it*t.it+this.nt*t.nt+this.et*t.et+this.rt*t.rt}},{key:"lengthSq",value:function(){return this.it*this.it+this.nt*this.nt+this.et*this.et+this.rt*this.rt}},{key:"length",value:function(){return Math.sqrt(this.it*this.it+this.nt*this.nt+this.et*this.et+this.rt*this.rt)}},{key:"normalize",value:function(){var t=this.length();return 0===t?(this.it=0,this.nt=0,this.et=0,this.rt=1):(this.it=this.it*(t=1/t),this.nt=this.nt*t,this.et=this.et*t,this.rt=this.rt*t),this.gt(),this}},{key:"multiply",value:function(t,i){return void 0!==i?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,i)):this.multiplyQuaternions(this,t)}},{key:"premultiply",value:function(t){return this.multiplyQuaternions(t,this)}},{key:"multiplyQuaternions",value:function(t,i){var n=t.it,e=t.nt,r=t.et,t=t.rt,g=i.it,A=i.nt,C=i.et,i=i.rt;return this.it=n*i+t*g+e*C-r*A,this.nt=e*i+t*A+r*g-n*C,this.et=r*i+t*C+n*A-e*g,this.rt=t*i-n*g-e*A-r*C,this.gt(),this}},{key:"slerp",value:function(t,i){if(0===i)return this;if(1===i)return this.copy(t);var n=this.it,e=this.nt,r=this.et,g=this.rt,A=g*t.rt+n*t.it+e*t.nt+r*t.et;if(A<0?(this.rt=-t.rt,this.it=-t.it,this.nt=-t.nt,this.et=-t.et,A=-A):this.copy(t),1<=A)return this.rt=g,this.it=n,this.nt=e,this.et=r,this;t=1-A*A;if(t<=Number.EPSILON)return this.rt=(C=1-i)*g+i*this.rt,this.it=C*n+i*this.it,this.nt=C*e+i*this.nt,this.et=C*r+i*this.et,this.normalize(),this.gt(),this;var C=Math.sqrt(t),t=Math.atan2(C,A),A=Math.sin((1-i)*t)/C,i=Math.sin(i*t)/C;return this.rt=g*A+this.rt*i,this.it=n*A+this.it*i,this.nt=e*A+this.nt*i,this.et=r*A+this.et*i,this.gt(),this}},{key:"equals",value:function(t){return t.it===this.it&&t.nt===this.nt&&t.et===this.et&&t.rt===this.rt}},{key:"fromArray",value:function(t){var i=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0;return this.it=t[i],this.nt=t[i+1],this.et=t[i+2],this.rt=t[i+3],this.gt(),this}},{key:"toArray",value:function(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:[],i=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0;return t[i]=this.it,t[i+1]=this.nt,t[i+2]=this.et,t[i+3]=this.rt,t}},{key:"fromBufferAttribute",value:function(t,i){return this.it=t.getX(i),this.nt=t.getY(i),this.et=t.getZ(i),this.rt=t.getW(i),this}},{key:"_onChange",value:function(t){return this.gt=t,this}},{key:"_onChangeCallback",value:function(){}}])&&at(t.prototype,i),n&&at(t,n),Object.defineProperty(t,"prototype",{writable:!1}),A}();function ct(t,i){for(var n=0;n<i.length;n++){var e=i[n];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}var ft=function(){function g(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0,i=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0,n=2<arguments.length&&void 0!==arguments[2]?arguments[2]:0,e=this,r=g;if(!(e instanceof r))throw new TypeError("Cannot call a class as a function");Object.defineProperty(this,"isVector3",{value:!0}),this.x=t,this.y=i,this.z=n}var t,i,n;return t=g,(i=[{key:"set",value:function(t,i,n){return void 0===n&&(n=this.z),this.x=t,this.y=i,this.z=n,this}},{key:"setScalar",value:function(t){return this.x=t,this.y=t,this.z=t,this}},{key:"setX",value:function(t){return this.x=t,this}},{key:"setY",value:function(t){return this.y=t,this}},{key:"setZ",value:function(t){return this.z=t,this}},{key:"setComponent",value:function(t,i){switch(t){case 0:this.x=i;break;case 1:this.y=i;break;case 2:this.z=i;break;default:throw new Error("index is out of range: "+t)}return this}},{key:"getComponent",value:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}},{key:"clone",value:function(){return new this.constructor(this.x,this.y,this.z)}},{key:"copy",value:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}},{key:"add",value:function(t,i){return void 0!==i?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,i)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)}},{key:"addScalar",value:function(t){return this.x+=t,this.y+=t,this.z+=t,this}},{key:"addVectors",value:function(t,i){return this.x=t.x+i.x,this.y=t.y+i.y,this.z=t.z+i.z,this}},{key:"addScaledVector",value:function(t,i){return this.x+=t.x*i,this.y+=t.y*i,this.z+=t.z*i,this}},{key:"sub",value:function(t,i){return void 0!==i?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,i)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)}},{key:"subScalar",value:function(t){return this.x-=t,this.y-=t,this.z-=t,this}},{key:"subVectors",value:function(t,i){return this.x=t.x-i.x,this.y=t.y-i.y,this.z=t.z-i.z,this}},{key:"multiply",value:function(t,i){return void 0!==i?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,i)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)}},{key:"multiplyScalar",value:function(t){return this.x*=t,this.y*=t,this.z*=t,this}},{key:"multiplyVectors",value:function(t,i){return this.x=t.x*i.x,this.y=t.y*i.y,this.z=t.z*i.z,this}},{key:"applyEuler",value:function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(vt.setFromEuler(t))}},{key:"applyAxisAngle",value:function(t,i){return this.applyQuaternion(vt.setFromAxisAngle(t,i))}},{key:"applyMatrix3",value:function(t){var i=this.x,n=this.y,e=this.z,t=t.elements;return this.x=t[0]*i+t[3]*n+t[6]*e,this.y=t[1]*i+t[4]*n+t[7]*e,this.z=t[2]*i+t[5]*n+t[8]*e,this}},{key:"applyNormalMatrix",value:function(t){return this.applyMatrix3(t).normalize()}},{key:"applyMatrix4",value:function(t){var i=this.x,n=this.y,e=this.z,t=t.elements,r=1/(t[3]*i+t[7]*n+t[11]*e+t[15]);return this.x=(t[0]*i+t[4]*n+t[8]*e+t[12])*r,this.y=(t[1]*i+t[5]*n+t[9]*e+t[13])*r,this.z=(t[2]*i+t[6]*n+t[10]*e+t[14])*r,this}},{key:"applyQuaternion",value:function(t){var i=this.x,n=this.y,e=this.z,r=t.x,g=t.y,A=t.z,t=t.w,C=t*i+g*e-A*n,o=t*n+A*i-r*e,I=t*e+r*n-g*i,i=-r*i-g*n-A*e;return this.x=C*t+i*-r+o*-A-I*-g,this.y=o*t+i*-g+I*-r-C*-A,this.z=I*t+i*-A+C*-g-o*-r,this}},{key:"project",value:function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}},{key:"unproject",value:function(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}},{key:"transformDirection",value:function(t){var i=this.x,n=this.y,e=this.z,t=t.elements;return this.x=t[0]*i+t[4]*n+t[8]*e,this.y=t[1]*i+t[5]*n+t[9]*e,this.z=t[2]*i+t[6]*n+t[10]*e,this.normalize()}},{key:"divide",value:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}},{key:"divideScalar",value:function(t){return this.multiplyScalar(1/t)}},{key:"min",value:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}},{key:"max",value:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}},{key:"clamp",value:function(t,i){return this.x=Math.max(t.x,Math.min(i.x,this.x)),this.y=Math.max(t.y,Math.min(i.y,this.y)),this.z=Math.max(t.z,Math.min(i.z,this.z)),this}},{key:"clampScalar",value:function(t,i){return this.x=Math.max(t,Math.min(i,this.x)),this.y=Math.max(t,Math.min(i,this.y)),this.z=Math.max(t,Math.min(i,this.z)),this}},{key:"clampLength",value:function(t,i){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(i,n)))}},{key:"floor",value:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}},{key:"ceil",value:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}},{key:"round",value:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}},{key:"roundToZero",value:function(){return 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),this}},{key:"negate",value:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}},{key:"dot",value:function(t){return this.x*t.x+this.y*t.y+this.z*t.z}},{key:"lengthSq",value:function(){return this.x*this.x+this.y*this.y+this.z*this.z}},{key:"length",value:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}},{key:"manhattanLength",value:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}},{key:"normalize",value:function(){return this.divideScalar(this.length()||1)}},{key:"setLength",value:function(t){return this.normalize().multiplyScalar(t)}},{key:"lerp",value:function(t,i){return this.x+=(t.x-this.x)*i,this.y+=(t.y-this.y)*i,this.z+=(t.z-this.z)*i,this}},{key:"lerpVectors",value:function(t,i,n){return this.x=t.x+(i.x-t.x)*n,this.y=t.y+(i.y-t.y)*n,this.z=t.z+(i.z-t.z)*n,this}},{key:"cross",value:function(t,i){return void 0!==i?(console.warn("THREE.Vector3: .cross() now only accepts one argument. 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0!==t.toDoors&&(this.Fi=t.toDoors),void 0!==t.obstruct&&(this.Zi=t.obstruct),void 0!==t.viapoints&&(this.Di=t.viapoints),void 0!==t.barrierFree&&(this.Ni=t.barrierFree),void 0!==t.lineStyle&&Object.assign(this.Gi,t.lineStyle),void 0!==t.linePassed&&(this.zi=t.linePassed))},v:function(){1===this.Wt?this.in=void 0!==fengmap.FMNaviDriveAnalyser&&this.Qt instanceof fengmap.FMNaviDriveAnalyser:this.in=void 0!==fengmap.FMNaviAnalyser&&(this.Qt instanceof fengmap.FMNaviAnalyser||this.Qt instanceof fengmap.FMNaviWalkAnalyser),this.Ki=null,this.Ji=null,this.Cn=null,this.In=null,this.Xi=null,this._i=null,this.an=[],this.mn=[],this.nn=[],this.$i=0,this.wn=[],this.rn=null,this.bn=null,this.Mn=null,this.kn=null},fn:function(){this.Xi instanceof fengmap.FMLocationMarker?this.Xi.moveTo({level:this.Ki.level,x:this.Ki.x,y:this.Ki.y}):this.Xi=new fengmap.FMLocationMarker({id:"location",level:this.Ki.level,x:this.Ki.x,y:this.Ki.y,url:this.si||"",size:this.hi}),this.Xi.addTo(this.e)},jn:function(t){for(var i,n=arguments.length<=1?0:arguments.length-1,e=0;e<n;e++){var r=e+1<1||arguments.length<=e+1?void 0:arguments[e+1];if(t[r])return t[r]}return(i=(arguments.length<=1?0:arguments.length-1)-1+1)<1||arguments.length<=i?void 0:arguments[i]},On:function(t){if(this.Ki&&this.Ji)return t==this.Ki.level||t==this.Rn.level},Qi:function(t,i){if(t.level){var n=t.url||(i?"image/small/marker/nav_location_start.png":"image/small/marker/nav_location_dest.png"),e=i?this.Cn:this.In,r=(e&&e.remove(),this.e.getFloor(t.level));if(r)return(e=new fengmap.FMImageMarker(Object.assign({map:this.e,url:n,callback:function(){t.callback&&t.callback(e)},anchor:fengmap.FMMarkerAnchor.BOTTOM,depth:!1,collision:!1},t))).addTo(r),i?this.Cn=e:this.In=e,e}},En:function(){for(var t=this.an,i=[],n=null,e=null,r=0;r<t.length;r++){var g=t[r],A=n==g.level;0==g.length&&0!=r&&r!=t.length-1||(A||(n=g.level,e&&i.push(e),e={level:g.level,pointList:[]}),e.pointList=e.pointList.concat(g.pointList))}return e&&i.push(e),this.Tn=i},Sn:function(t){for(var i=0;i<t.length-1;i++){var n,e,r=t[i];r.length&&(n=r.pointList[r.pointList.length-1],e=t[i+1].pointList[0],.2<Xt.Ot(n,e)&&r.pointList.push(Object.assign({},e)))}},qi:function(t,i,n){var e=this;this.Ki&&this.Ji&&(t=Object.assign({start:this.Ki,dest:this.Ji},t),this.xn(t,function(t){e._i=t,e.Pn(),e.Sn(e.an),e.En(),e.Hi(),e.tn(),i&&i(t)},function(t){n&&n(t)}))},Pn:function(){if(this._i){this.an=[];for(var t=Number.NaN,i=null,n=0;n<this._i.subs.length;n++){var e,r=this._i.subs[n];t!=r.levels[0]&&((i={length:0,level:r.levels[0],pointList:[]}).pointList.push(r.waypoint.points[0]),this.an.push(i),t=r.levels[0]),r.levels[0]==r.levels[1]?((e=i.pointList).push.apply(e,Ht(r.waypoint.points.slice(1))),i.length+=r.distance):(i={length:0,level:r.levels[0],pointList:[r.waypoint.points[0]]},this.an.push(i),i={length:0,level:r.levels[1],pointList:[r.waypoint.points[1]]},this.an.push(i))}}},Hi:function(){if(this._i){this.mn=[],this.nn=[],this.wn=[],this.$i=0;for(var t=this.xi,i=this._i.subs,n=0,e=null,r=0;r<i.length;r++){var g=i[r],A=g.waypoint.points,C=g.waypoint.direction[t],C=(this.mn.push(g.instruction[t]),{startDirection:C[0],startIndex:void 0,startLevel:g.levels[0],startPoint:A[0],endDirection:C[1],endIndex:void 0,endLevel:g.levels[1],endPoint:A.slice(-1)[0],distance:g.distance});g.levels[0]==g.levels[1]?(C.startIndex=n,n+=A.length-1,C.endIndex=n):n=0,this.nn.push(C),null!=e&&g.levels[0]==g.levels[1]||(e={level:g.levels[1],distance:0},this.wn.push(e)),e.distance+=g.distance}this.$i=this._i.distance}},hn:function(r,t){if(0===r.length)return null;1!==this.Wt||this.Gi.hasOwnProperty("color")||(this.Gi.color=this.Bi);for(var i=Object.assign({},this.Gi),g=(t&&t.style&&Object.assign(i,t.style),t&&t.height?t.height:this.ai),A=[],n=0;n<r.length;n++)!function(t){var t=r[t],i=t.pointList;if(0===i.length)return;var t=t.level,n=[],e=(i.forEach(function(t){var i=parseFloat(""+t.x),t=parseFloat(""+t.y);n.push({x:i,y:t,z:g})}),i.length<2&&(e=parseFloat(""+i[0].x),i=parseFloat(""+i[0].y),n.push({x:e,y:i,z:g})),new fengmap.FMSegment);e.level=t,e.points=n,A.push(e)}(n);i=new fengmap.FMLineMarker(Object.assign({segments:A},i));return i.passed=t&&null!=t.passed?t.passed:this.zi,i.addTo(this.e),i},xn:function(t,i,n){var e=this;this.Qt.route(t,function(t){e.Fi&&t.door&&(e.Ji.x=t.door.x,e.Ji.y=t.door.y),i&&i(t)},function(t){n&&n(t)})},vn:function(t,i,n){this.e.setCenter({x:t.x,y:t.y,animate:"number"==typeof i,duration:"number"==typeof i?i:0,finish:n})},yn:function(t,i,n){this.e.setTilt({tilt:t,animate:"number"==typeof i,duration:"number"==typeof i?i:0,finish:n})},Ln:function(t,i,n){this.e.setRotation({rotation:t,animate:"number"==typeof i,duration:"number"==typeof i?i:0,finish:n})},dn:function(t,i,n){this.e.setZoom({zoom:t,animate:"number"==typeof i,duration:"number"==typeof i?i:0,finish:n},!0)},ln:function(t,i,n){return this.e.setVisibleLevels([t]),this.e.getLevel()==t?(n&&n(),null):this.e.setLevel({level:t,animate:"number"==typeof i,duration:"number"==typeof i?i:0,finish:n})},Fn:function(t){var i=this.an;if(0===i.length)return[];for(var n=[],e=0,r=0;r<i.length;r++){var g=i[r];if(!(g.pointList.length<=1))for(var A=g.level,C=0;C<g.pointList.length;C++){for(var o=g.pointList[C],o=new ft(o.x,0,o.y),I=(o.level=A,-1),s=1;s<t.length;s++)if(e<t[s].Zn){I=t[s-1].Dn;break}o.Dn=-1!==I?I:t[t.length-1].Dn,n.push(o),e++}}return n},Nn:function(t,i){if(0===i)return t[0];for(var n,e,r=0,g=0,A=t[0],C=1;C<t.length;C++)if((n=t[C]).level!==A.level)A=n;else{if(i<=(r+=(e=n.clone().sub(A)).length()))return e.normalize(),(e=A.clone().add(e.clone().multiplyScalar(i-g))).level=n.level,e.index=n.Dn,e;(A=n.clone()).level=n.level,A.index=n.Dn,g=r}var o=t[t.length-1];return o.index=o.Dn,o},Gn:function(){if(!this.Ki||!this.Ji||!this.nn||0===this.nn.length)return[];var e=-1,r=0,g=-1,t=this.nn.map(function(t,i){var n=new ft(t.startPoint.x,0,t.startPoint.y);return n.level=t.startLevel,n.Dn=i,e=i,t.startLevel!==t.endLevel?(r+=g,n.Zn=r,r++):n.Zn=t.startIndex+r,g=t.endIndex,n}),i=this.nn[this.nn.length-1],n=new ft(i.endPoint.x,0,i.endPoint.y);return n.level=i.endLevel,n.Dn=e+1,n.Zn=i.endIndex+r,t.push(n),t},Bn:function(t,i){var n=this,e={},r=e.ei||this.ei,g=(e.Ai=e.Ai||this.Ai||0,e.Ai>this.oi?this.oi:e.Ai);this.ni||(e={x:this.Xi.x,y:this.Xi.y,height:this.Xi.height,level:t.level},(t=this.Tn[this.mi])&&t.pointList&&0<t.pointList.length&&(e=Object.assign(e,t.pointList[0])),this.Xi.moveTo(e),this.Xi.visible=!0),this.Ci&&this.yn(this.ri,r,null),this.vn(i,r,function(){n.dn(g,r,function(){n.Ti=!1})})},en:function(t,i){var n=new ft(0,0,1),t=new ft(t.x,0,t.y),i=new ft(i.x,0,i.y).clone().sub(t).normalize(),t=i.angleTo(n)*Xt.ft();return 0<i.clone().cross(n).y?360-t:t},zn:function(t,i,n){return t===i?t:(180<Math.abs(i-t)&&(t<i?t+=360:i+=360),(t*(1-n)+i*n)%360)},Yn:function(t,i,n){var e=this.Kt,r=Math.floor(i),g=e[r-1]*(1-i%1)+e[r]*(i%1);for(g*=n,r=0;g<e[r];)r++;return r+1-(g-e[r])/(e[r-1]-e[r])},Un:function(t){var i,n,e,r,g,A,C=this;this.yi||requestAnimationFrame(this.Un.bind(this,t)),this.pi||(t.cnt++,t.cnt===t.step&&(t.cnt=0,n=this.Ui.getDelta(),this.Ti||this.bi||(this.wi+=this.Jt*n,this.wi<=0||(i=Object.assign({},this.Nn(t.ps,this.wi)),n=this.$i-this.wi,r=i.y,i.y=i.z,i.z=r,this.ki={distance:0,remain:n<this.Mi?this.Mi:n,walk:this.wi,point:i,level:i.level,index:i.index-1},null!=this.ji&&(this.Ei=this.en(this.ji,i)),this.ji=Object.assign({},i),!i||n<this.Mi&&this.Oi?this.pi=!0:(n<this.Mi&&!this.Oi&&(this.Oi=!0),this.Si||(this.Si=t.ps[0].level),this.di&&this.Si!==i.level&&(this.Si=i.level,this.mi++,e={x:i.x,y:i.y,level:i.level},this.qt&&(g=(r={}).ei||this.ei,r.Ai=r.Ai||this.Ai||0,A=r.Ai>this.oi?this.oi:r.Ai,this.Ti=!0,this.Ci&&this.yn(this.gi,g,null),this.ni||(this.Xi.visible=!1),this.ln(e.level,g,function(){C.dn(A,g,function(){C.locationMarker.moveTo({x:e.x,y:e.y,height:C.ui,level:e.level}),C.vn(e,g,function(){C.Ci?C.yn(C.ri,g,function(){C.Bn(i,e)}):C.Bn(i,e)})})})),this.Vi.tt({type:"transit",level:i.level})))))))},Vn:function(){this.yi=!1;var t=this.Fn(this.Gn()),t=(this.Ui.start(),this.pi=!1,{step:2,cnt:this.mi=0,ps:t});this.Un(t)},Wn:function(){if(!this.Ti&&!this.bi){if(this.ji){var t=new ft(this.Xi.x,this.Xi.y,0).lerp(this.ji,this.Oi?1:this.$t),i=(t.level=this.ji.level,this.Xi.moveTo({x:t.x,y:t.y,height:this.ui,level:t.level}),this.naviConstraint(t));if(this.sn&&(this.sn.passed?this.sn.moveProportion(1-i.remain/this.$i):this.sn.moveProportion(0)),this.Wt===_t.Drive?this.Vi.tt(Object.assign({},this.ki,{type:"driving",distance:i.distance,remain:i.remain,walk:this.$i-i.remain,distanceToNext:i.distanceToNext,angle:i.angle,point:i.coords,level:t.level,index:i.index,isReal:!1})):this.Vi.tt(Object.assign({},this.ki,{type:"walking",distance:i.distance,remain:i.remain,walk:this.$i-i.remain,distanceToNext:i.distanceToNext,angle:i.angle,point:i.coords,level:t.level,index:i.index,isReal:!1})),this.qt?this.vn(t):this.e.updateCountDown_=0,this.pi)return this.stop(),void this.Vi.tt({type:"complete"})}null!=this.Ei&&(i=this.zn(this.Ri,this.Ei,this.$t),this.Ri=i,this.Xi.rotateTo({heading:-i}),this.ti&&this.Ln(i))}},pn:function(){this.Vn(),this.bn=this.Wn.bind(this),this.e.on("update",this.bn)},gn:function(t,i){var n,e=this.naviConstraint(t);e&&(this.sn&&(this.sn.passed?this.sn.moveProportion(1-e.remain/this.$i):this.sn.moveProportion(0)),n=null,n=this.Wt===_t.Drive?{type:"driving",distance:e.distance,remain:e.remain,drive:this.$i-e.remain,distanceToNext:e.distanceToNext,angle:e.angle,point:e.coords,level:t.level,index:e.index,isReal:!0}:{type:"walking",distance:e.distance,remain:e.remain,walk:this.$i-e.remain,distanceToNext:e.distanceToNext,angle:e.angle,point:e.coords,level:t.level,index:e.index,isReal:!0},this.Vi.tt(n),this.Xi&&(e.coords.height=this.ui,this.Xi.moveTo(e.coords),void 0!==i?this.Xi.rotateTo({heading:i}):this.Xi.rotateTo({heading:-e.angle})))},An:function(t,i){var n=this.naviConstraint(t);n&&(this.Wt===_t.Drive?this.Vi.tt({type:"driving",distance:n.distance,remain:n.remain,drive:this.$i-n.remain,distanceToNext:n.distanceToNext,angle:n.angle,point:n.coords,level:t.level,index:n.index,isReal:!0}):this.Vi.tt({type:"walking",distance:n.distance,remain:n.remain,walk:this.$i-n.remain,distanceToNext:n.distanceToNext,angle:n.angle,point:n.coords,level:t.level,index:n.index,isReal:!0}),this.Xi&&(t.height=this.ui,this.Xi.moveTo(t),void 0!==i?this.Xi.rotateTo({heading:i}):this.Xi.rotateTo({heading:-n.angle})))},Xn:function(t,i){for(var n=[],e=(n.push({x:t.min.x,y:t.min.y}),n.push({x:t.min.x,y:t.max.y}),n.push({x:t.max.x,y:t.max.y}),n.push({x:t.max.x,y:t.min.y}),new dt),r=0;r<i.length;r++){var g=0;r===i.length-1&&(g=this.ai+2*this.Gi.radius);for(var A=0;A<n.length;A++){var C=fengmap.FMUtil.coordsMapToScreen(this.e,{x:n[A].x,y:n[A].y,level:i[r],height:g});e.st([C])}}return e},_n:function(t,i,n){i=this.Xn(i,n).size,n=t.getContainer().clientHeight,t=t.getContainer().clientWidth;return t/n>i.x/i.y?i.y/n:i.x/t},Hn:function(t,i){for(var n=this.Xn(t,i),e=[],r=0;r<i.length;r++){var g=this.e.getFloorSpace()*i[r];r===i.length-1&&(g+=this.ai+2*this.Gi.radius),e.push(fengmap.FMUtil.coordsScreenToMap(this.e,{x:(n.max.x+n.min.x)/2,y:(n.max.y+n.min.y)/2,z:g}))}for(var A=new ft,C=0;C<e.length;C++)A.add(e[C]);return A.divideScalar(e.length),A},Kn:function(i,n,e,r,g,A){var C=this,t=this._n(this.e,i,n),o=this.Yn(this.e,this.e.getZoom(),t*(e||1));this.e.setZoom({zoom:o,animate:!1,finish:function(){var t=C.Hn(i,n);C.e.setCenter({animate:!1,x:t.x,y:t.y,finish:function(){++g===r?A&&A({zoom:o,center:t}):C.Kn(i,n,e,r,g,A)}})}})},cn:function(t,g,A,C){for(var o=this,I=t&&void 0!==t.ratio?t.ratio:1,s=!t||void 0===t.animate||t.animate,i=t&&void 0!==t.rotation?t.rotation:0,n=t&&void 0!==t.tilt?t.tilt:30,e=[],r=A[0];r<=A[1];)e.push(r),r++;var t=e[Math.floor((e.length-1)/2)],h=(this.e.setVisibleLevels(e),e.length%2==0?this.e.getFloorSpace()/2:0);h-=this.Yi,this.Yi+=h,this.e.getInteracations().controls.panAdd({x:0,y:h,z:0}),this.e.setLevel({level:t,animate:s,finish:function(){o.e.setTilt({tilt:n,animate:s,finish:function(){o.e.setRotation({rotation:i,animate:s,finish:function(){var i=o.e.getInteracations(),t=o.e.copyCamera(),n=i.copyControls(t),e=i.controls,r=o.e.camera;i.controls=n,o.e.camera=t,o.Kn(g,A,I,5,0,function(t){i.controls=e,o.e.camera=r,n.dispose(),n=null,o.e.enableUpdateRender(),o.e.setZoom({animate:s,zoom:t.zoom,duration:.5}),o.e.setCenter({animate:s,x:t.center.x,y:t.center.y,duration:.5,finish:function(){C&&C()}})})}})}})}})},tn:function(){var t=this.Gn(),i=t.map(function(t){return{x:t.x,y:t.z,z:0,level:t.level,index:t.Dn}}),t=this.Fn(t).map(function(t){return{x:t.x,y:t.z,z:0,level:t.level,index:t.Dn}});this.desRes=i,this.naviRes=t}}),t);function qt(t){return(qt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function $t(t,i){for(var n=0;n<i.length;n++){var e=i[n];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}function ti(){return(ti="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(t,i,n){var e=function(t,i){for(;!Object.prototype.hasOwnProperty.call(t,i)&&null!==(t=ei(t)););return t}(t,i);if(e)return e=Object.getOwnPropertyDescriptor(e,i),e.get?e.get.call(arguments.length<3?t:n):e.value}).apply(this,arguments)}function ii(t,i){return(ii=Object.setPrototypeOf||function(t,i){return t.__proto__=i,t})(t,i)}function ni(n){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return 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Use .addVectors( a, b ) instead."),this.addVectors(t,i)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,i){return this.x=t.x+i.x,this.y=t.y+i.y,this.z=t.z+i.z,this},addScaledVector:function(t,i){return this.x+=t.x*i,this.y+=t.y*i,this.z+=t.z*i,this},sub:function(t,i){return void 0!==i?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,i)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,i){return this.x=t.x-i.x,this.y=t.y-i.y,this.z=t.z-i.z,this},multiply:function(t,i){return void 0!==i?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,i)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,i){return this.x=t.x*i.x,this.y=t.y*i.y,this.z=t.z*i.z,this},applyEuler:function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(pi.setFromEuler(t))},applyAxisAngle:function(t,i){return this.applyQuaternion(pi.setFromAxisAngle(t,i))},applyMatrix3:function(t){var i=this.x,n=this.y,e=this.z,t=t.elements;return this.x=t[0]*i+t[3]*n+t[6]*e,this.y=t[1]*i+t[4]*n+t[7]*e,this.z=t[2]*i+t[5]*n+t[8]*e,this},applyNormalMatrix:function(t){return this.applyMatrix3(t).normalize()},applyMatrix4:function(t){var i=this.x,n=this.y,e=this.z,t=t.elements,r=1/(t[3]*i+t[7]*n+t[11]*e+t[15]);return this.x=(t[0]*i+t[4]*n+t[8]*e+t[12])*r,this.y=(t[1]*i+t[5]*n+t[9]*e+t[13])*r,this.z=(t[2]*i+t[6]*n+t[10]*e+t[14])*r,this},applyQuaternion:function(t){var i=this.x,n=this.y,e=this.z,r=t.x,g=t.y,A=t.z,t=t.w,C=t*i+g*e-A*n,o=t*n+A*i-r*e,I=t*e+r*n-g*i,i=-r*i-g*n-A*e;return this.x=C*t+i*-r+o*-A-I*-g,this.y=o*t+i*-g+I*-r-C*-A,this.z=I*t+i*-A+C*-g-o*-r,this},project:function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},unproject:function(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)},transformDirection:function(t){var i=this.x,n=this.y,e=this.z,t=t.elements;return this.x=t[0]*i+t[4]*n+t[8]*e,this.y=t[1]*i+t[5]*n+t[9]*e,this.z=t[2]*i+t[6]*n+t[10]*e,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,i){return this.x=Math.max(t.x,Math.min(i.x,this.x)),this.y=Math.max(t.y,Math.min(i.y,this.y)),this.z=Math.max(t.z,Math.min(i.z,this.z)),this},clampScalar:function(t,i){return this.x=Math.max(t,Math.min(i,this.x)),this.y=Math.max(t,Math.min(i,this.y)),this.z=Math.max(t,Math.min(i,this.z)),this},clampLength:function(t,i){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(i,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return 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),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,i){return this.x+=(t.x-this.x)*i,this.y+=(t.y-this.y)*i,this.z+=(t.z-this.z)*i,this},lerpVectors:function(t,i,n){return this.subVectors(i,t).multiplyScalar(n).add(t)},cross:function(t,i){return void 0!==i?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,i)):this.crossVectors(this,t)},crossVectors:function(t,i){var n=t.x,e=t.y,t=t.z,r=i.x,g=i.y,i=i.z;return this.x=e*i-t*g,this.y=t*r-n*i,this.z=n*g-e*r,this},projectOnVector:function(t){var i=t.lengthSq();if(0===i)return this.set(0,0,0);i=t.dot(this)/i;return this.copy(t).multiplyScalar(i)},projectOnPlane:function(t){return di.copy(this).projectOnVector(t),this.sub(di)},reflect:function(t){return this.sub(di.copy(t).multiplyScalar(2*this.dot(t)))},angleTo:function(t){var i=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===i)return Math.PI/2;t=this.dot(t)/i;return Math.acos(v.clamp(t,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var i=this.x-t.x,n=this.y-t.y,t=this.z-t.z;return i*i+n*n+t*t},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},setFromSphericalCoords:function(t,i,n){var e=Math.sin(i)*t;return this.x=e*Math.sin(n),this.y=Math.cos(i)*t,this.z=e*Math.cos(n),this},setFromCylindrical:function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},setFromCylindricalCoords:function(t,i,n){return this.x=t*Math.sin(i),this.y=n,this.z=t*Math.cos(i),this},setFromMatrixPosition:function(t){t=t.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(t){var i=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),t=this.setFromMatrixColumn(t,2).length();return this.x=i,this.y=n,this.z=t,this},setFromMatrixColumn:function(t,i){return this.fromArray(t.elements,4*i)},setFromMatrix3Column:function(t,i){return this.fromArray(t.elements,3*i)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,i){return this.x=t[i=void 0===i?0:i],this.y=t[i+1],this.z=t[i+2],this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.x,t[i+1]=this.y,t[i+2]=this.z,t},fromBufferAttribute:function(t,i,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(i),this.y=t.getY(i),this.z=t.getZ(i),this}});var bi=new y,o=new ji,mi=new y(0,0,0),wi=new y(1,1,1),Mi=new y,ki=new y,A=new y;function ji(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function Oi(){}Object.assign(ji.prototype,{isMatrix4:!0,set:function(t,i,n,e,r,g,A,C,o,I,s,h,u,a,c,f){var l=this.elements;return l[0]=t,l[4]=i,l[8]=n,l[12]=e,l[1]=r,l[5]=g,l[9]=A,l[13]=C,l[2]=o,l[6]=I,l[10]=s,l[14]=h,l[3]=u,l[7]=a,l[11]=c,l[15]=f,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new ji).fromArray(this.elements)},copy:function(t){var i=this.elements,t=t.elements;return i[0]=t[0],i[1]=t[1],i[2]=t[2],i[3]=t[3],i[4]=t[4],i[5]=t[5],i[6]=t[6],i[7]=t[7],i[8]=t[8],i[9]=t[9],i[10]=t[10],i[11]=t[11],i[12]=t[12],i[13]=t[13],i[14]=t[14],i[15]=t[15],this},copyPosition:function(t){var i=this.elements,t=t.elements;return i[12]=t[12],i[13]=t[13],i[14]=t[14],this},extractBasis:function(t,i,n){return t.setFromMatrixColumn(this,0),i.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(t,i,n){return this.set(t.x,i.x,n.x,0,t.y,i.y,n.y,0,t.z,i.z,n.z,0,0,0,0,1),this},extractRotation:function(t){var i=this.elements,n=t.elements,e=1/bi.setFromMatrixColumn(t,0).length(),r=1/bi.setFromMatrixColumn(t,1).length(),t=1/bi.setFromMatrixColumn(t,2).length();return i[0]=n[0]*e,i[1]=n[1]*e,i[2]=n[2]*e,i[3]=0,i[4]=n[4]*r,i[5]=n[5]*r,i[6]=n[6]*r,i[7]=0,i[8]=n[8]*t,i[9]=n[9]*t,i[10]=n[10]*t,i[11]=0,i[12]=0,i[13]=0,i[14]=0,i[15]=1,this},makeRotationFromEuler:function(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var i,n,e,r,g,A,C,o,I,s,h,u,a=this.elements,c=t.x,f=t.y,l=t.z,v=Math.cos(c),c=Math.sin(c),y=Math.cos(f),f=Math.sin(f),d=Math.cos(l),l=Math.sin(l);return"XYZ"===t.order?(g=v*d,A=v*l,C=c*d,o=c*l,a[0]=y*d,a[4]=-y*l,a[8]=f,a[1]=A+C*f,a[5]=g-o*f,a[9]=-c*y,a[2]=o-g*f,a[6]=C+A*f,a[10]=v*y):"YXZ"===t.order?(n=y*l,e=f*d,a[0]=(i=y*d)+(r=f*l)*c,a[4]=e*c-n,a[8]=v*f,a[1]=v*l,a[5]=v*d,a[9]=-c,a[2]=n*c-e,a[6]=r+i*c,a[10]=v*y):"ZXY"===t.order?(n=y*l,e=f*d,a[0]=(i=y*d)-(r=f*l)*c,a[4]=-v*l,a[8]=e+n*c,a[1]=n+e*c,a[5]=v*d,a[9]=r-i*c,a[2]=-v*f,a[6]=c,a[10]=v*y):"ZYX"===t.order?(g=v*d,A=v*l,C=c*d,o=c*l,a[0]=y*d,a[4]=C*f-A,a[8]=g*f+o,a[1]=y*l,a[5]=o*f+g,a[9]=A*f-C,a[2]=-f,a[6]=c*y,a[10]=v*y):"YZX"===t.order?(I=v*y,s=v*f,h=c*y,u=c*f,a[0]=y*d,a[4]=u-I*l,a[8]=h*l+s,a[1]=l,a[5]=v*d,a[9]=-c*d,a[2]=-f*d,a[6]=s*l+h,a[10]=I-u*l):"XZY"===t.order&&(I=v*y,s=v*f,h=c*y,u=c*f,a[0]=y*d,a[4]=-l,a[8]=f*d,a[1]=I*l+u,a[5]=v*d,a[9]=s*l-h,a[2]=h*l-s,a[6]=c*d,a[10]=u*l+I),a[3]=0,a[7]=0,a[11]=0,a[12]=0,a[13]=0,a[14]=0,a[15]=1,this},makeRotationFromQuaternion:function(t){return this.compose(mi,t,wi)},lookAt:function(t,i,n){var e=this.elements;return A.subVectors(t,i),0===A.lengthSq()&&(A.z=1),A.normalize(),Mi.crossVectors(n,A),0===Mi.lengthSq()&&(1===Math.abs(n.z)?A.x+=1e-4:A.z+=1e-4,A.normalize(),Mi.crossVectors(n,A)),Mi.normalize(),ki.crossVectors(A,Mi),e[0]=Mi.x,e[4]=ki.x,e[8]=A.x,e[1]=Mi.y,e[5]=ki.y,e[9]=A.y,e[2]=Mi.z,e[6]=ki.z,e[10]=A.z,this},multiply:function(t,i){return void 0!==i?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,i)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,i){var t=t.elements,i=i.elements,n=this.elements,e=t[0],r=t[4],g=t[8],A=t[12],C=t[1],o=t[5],I=t[9],s=t[13],h=t[2],u=t[6],a=t[10],c=t[14],f=t[3],l=t[7],v=t[11],t=t[15],y=i[0],d=i[4],p=i[8],b=i[12],m=i[1],w=i[5],M=i[9],k=i[13],j=i[2],O=i[6],R=i[10],E=i[14],T=i[3],S=i[7],x=i[11],i=i[15];return n[0]=e*y+r*m+g*j+A*T,n[4]=e*d+r*w+g*O+A*S,n[8]=e*p+r*M+g*R+A*x,n[12]=e*b+r*k+g*E+A*i,n[1]=C*y+o*m+I*j+s*T,n[5]=C*d+o*w+I*O+s*S,n[9]=C*p+o*M+I*R+s*x,n[13]=C*b+o*k+I*E+s*i,n[2]=h*y+u*m+a*j+c*T,n[6]=h*d+u*w+a*O+c*S,n[10]=h*p+u*M+a*R+c*x,n[14]=h*b+u*k+a*E+c*i,n[3]=f*y+l*m+v*j+t*T,n[7]=f*d+l*w+v*O+t*S,n[11]=f*p+l*M+v*R+t*x,n[15]=f*b+l*k+v*E+t*i,this},multiplyScalar:function(t){var i=this.elements;return i[0]*=t,i[4]*=t,i[8]*=t,i[12]*=t,i[1]*=t,i[5]*=t,i[9]*=t,i[13]*=t,i[2]*=t,i[6]*=t,i[10]*=t,i[14]*=t,i[3]*=t,i[7]*=t,i[11]*=t,i[15]*=t,this},determinant:function(){var t=this.elements,i=t[0],n=t[4],e=t[8],r=t[12],g=t[1],A=t[5],C=t[9],o=t[13],I=t[2],s=t[6],h=t[10],u=t[14];return t[3]*(+r*C*s-e*o*s-r*A*h+n*o*h+e*A*u-n*C*u)+t[7]*(+i*C*u-i*o*h+r*g*h-e*g*u+e*o*I-r*C*I)+t[11]*(+i*o*s-i*A*u-r*g*s+n*g*u+r*A*I-n*o*I)+t[15]*(-e*A*I-i*C*s+i*A*h+e*g*s-n*g*h+n*C*I)},transpose:function(){var t=this.elements,i=t[1];return t[1]=t[4],t[4]=i,i=t[2],t[2]=t[8],t[8]=i,i=t[6],t[6]=t[9],t[9]=i,i=t[3],t[3]=t[12],t[12]=i,i=t[7],t[7]=t[13],t[13]=i,i=t[11],t[11]=t[14],t[14]=i,this},setPosition:function(t,i,n){var e=this.elements;return t.isVector3?(e[12]=t.x,e[13]=t.y,e[14]=t.z):(e[12]=t,e[13]=i,e[14]=n),this},getInverse:function(t,i){void 0!==i&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");var i=this.elements,t=t.elements,n=t[0],e=t[1],r=t[2],g=t[3],A=t[4],C=t[5],o=t[6],I=t[7],s=t[8],h=t[9],u=t[10],a=t[11],c=t[12],f=t[13],l=t[14],t=t[15],v=h*l*I-f*u*I+f*o*a-C*l*a-h*o*t+C*u*t,y=c*u*I-s*l*I-c*o*a+A*l*a+s*o*t-A*u*t,d=s*f*I-c*h*I+c*C*a-A*f*a-s*C*t+A*h*t,p=c*h*o-s*f*o-c*C*u+A*f*u+s*C*l-A*h*l,b=n*v+e*y+r*d+g*p;if(0==b)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);b=1/b;return i[0]=v*b,i[1]=(f*u*g-h*l*g-f*r*a+e*l*a+h*r*t-e*u*t)*b,i[2]=(C*l*g-f*o*g+f*r*I-e*l*I-C*r*t+e*o*t)*b,i[3]=(h*o*g-C*u*g-h*r*I+e*u*I+C*r*a-e*o*a)*b,i[4]=y*b,i[5]=(s*l*g-c*u*g+c*r*a-n*l*a-s*r*t+n*u*t)*b,i[6]=(c*o*g-A*l*g-c*r*I+n*l*I+A*r*t-n*o*t)*b,i[7]=(A*u*g-s*o*g+s*r*I-n*u*I-A*r*a+n*o*a)*b,i[8]=d*b,i[9]=(c*h*g-s*f*g-c*e*a+n*f*a+s*e*t-n*h*t)*b,i[10]=(A*f*g-c*C*g+c*e*I-n*f*I-A*e*t+n*C*t)*b,i[11]=(s*C*g-A*h*g-s*e*I+n*h*I+A*e*a-n*C*a)*b,i[12]=p*b,i[13]=(s*f*r-c*h*r+c*e*u-n*f*u-s*e*l+n*h*l)*b,i[14]=(c*C*r-A*f*r-c*e*o+n*f*o+A*e*l-n*C*l)*b,i[15]=(A*h*r-s*C*r+s*e*o-n*h*o-A*e*u+n*C*u)*b,this},scale:function(t){var i=this.elements,n=t.x,e=t.y,t=t.z;return i[0]*=n,i[4]*=e,i[8]*=t,i[1]*=n,i[5]*=e,i[9]*=t,i[2]*=n,i[6]*=e,i[10]*=t,i[3]*=n,i[7]*=e,i[11]*=t,this},getMaxScaleOnAxis:function(){var t=this.elements,i=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],t=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(i,n,t))},makeTranslation:function(t,i,n){return this.set(1,0,0,t,0,1,0,i,0,0,1,n,0,0,0,1),this},makeRotationX:function(t){var i=Math.cos(t),t=Math.sin(t);return this.set(1,0,0,0,0,i,-t,0,0,t,i,0,0,0,0,1),this},makeRotationY:function(t){var i=Math.cos(t),t=Math.sin(t);return this.set(i,0,t,0,0,1,0,0,-t,0,i,0,0,0,0,1),this},makeRotationZ:function(t){var i=Math.cos(t),t=Math.sin(t);return this.set(i,-t,0,0,t,i,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,i){var n=Math.cos(i),i=Math.sin(i),e=1-n,r=t.x,g=t.y,t=t.z,A=e*r,C=e*g;return this.set(A*r+n,A*g-i*t,A*t+i*g,0,A*g+i*t,C*g+n,C*t-i*r,0,A*t-i*g,C*t+i*r,e*t*t+n,0,0,0,0,1),this},makeScale:function(t,i,n){return this.set(t,0,0,0,0,i,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(t,i,n){return this.set(1,i,n,0,t,1,n,0,t,i,1,0,0,0,0,1),this},compose:function(t,i,n){var e=this.elements,r=i.it,g=i.nt,A=i.et,i=i.rt,C=r+r,o=g+g,I=A+A,s=r*C,h=r*o,r=r*I,u=g*o,g=g*I,A=A*I,C=i*C,o=i*o,i=i*I,I=n.x,a=n.y,n=n.z;return e[0]=(1-(u+A))*I,e[1]=(h+i)*I,e[2]=(r-o)*I,e[3]=0,e[4]=(h-i)*a,e[5]=(1-(s+A))*a,e[6]=(g+C)*a,e[7]=0,e[8]=(r+o)*n,e[9]=(g-C)*n,e[10]=(1-(s+u))*n,e[11]=0,e[12]=t.x,e[13]=t.y,e[14]=t.z,e[15]=1,this},decompose:function(t,i,n){var e=this.elements,r=bi.set(e[0],e[1],e[2]).length(),g=bi.set(e[4],e[5],e[6]).length(),A=bi.set(e[8],e[9],e[10]).length(),t=(this.determinant()<0&&(r=-r),t.x=e[12],t.y=e[13],t.z=e[14],o.copy(this),1/r),e=1/g,C=1/A;return o.elements[0]*=t,o.elements[1]*=t,o.elements[2]*=t,o.elements[4]*=e,o.elements[5]*=e,o.elements[6]*=e,o.elements[8]*=C,o.elements[9]*=C,o.elements[10]*=C,i.setFromRotationMatrix(o),n.x=r,n.y=g,n.z=A,this},makePerspective:function(t,i,n,e,r,g){void 0===g&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var A=this.elements,C=2*r/(n-e),o=(i+t)/(i-t),n=(n+e)/(n-e),e=-(g+r)/(g-r),g=-2*g*r/(g-r);return A[0]=2*r/(i-t),A[4]=0,A[8]=o,A[12]=0,A[1]=0,A[5]=C,A[9]=n,A[13]=0,A[2]=0,A[6]=0,A[10]=e,A[14]=g,A[3]=0,A[7]=0,A[11]=-1,A[15]=0,this},makeOrthographic:function(t,i,n,e,r,g){var A=this.elements,C=1/(i-t),o=1/(n-e),I=1/(g-r),i=(i+t)*C,t=(n+e)*o,n=(g+r)*I;return A[0]=2*C,A[4]=0,A[8]=0,A[12]=-i,A[1]=0,A[5]=2*o,A[9]=0,A[13]=-t,A[2]=0,A[6]=0,A[10]=-2*I,A[14]=-n,A[3]=0,A[7]=0,A[11]=0,A[15]=1,this},equals:function(t){for(var i=this.elements,n=t.elements,e=0;e<16;e++)if(i[e]!==n[e])return!1;return!0},fromArray:function(t,i){void 0===i&&(i=0);for(var n=0;n<16;n++)this.elements[n]=t[n+i];return this},toArray:function(t,i){var n=this.elements;return(t=void 0===t?[]:t)[i=void 0===i?0:i]=n[0],t[i+1]=n[1],t[i+2]=n[2],t[i+3]=n[3],t[i+4]=n[4],t[i+5]=n[5],t[i+6]=n[6],t[i+7]=n[7],t[i+8]=n[8],t[i+9]=n[9],t[i+10]=n[10],t[i+11]=n[11],t[i+12]=n[12],t[i+13]=n[13],t[i+14]=n[14],t[i+15]=n[15],t}}),Object.assign(Oi.prototype,{addEventListener:function(t,i){void 0===this.J&&(this.J={});var n=this.J;void 0===n[t]&&(n[t]=[]),-1===n[t].indexOf(i)&&n[t].push(i)},hasEventListener:function(t,i){if(void 0===this.J)return!1;var n=this.J;return void 0!==n[t]&&-1!==n[t].indexOf(i)},removeEventListener:function(t,i){void 0!==this.J&&void 0!==(t=this.J[t])&&-1!==(i=t.indexOf(i))&&t.splice(i,1)},dispatchEvent:function(t){if(void 0!==this.J){var i=this.J[t.type];if(void 0!==i){t.target=this;for(var n=i.slice(0),e=0,r=n.length;e<r;e++)n[e].call(this,t)}}}});var Ri=new ji,Ei=new yi;function Ti(t,i,n,e){this.it=t||0,this.nt=i||0,this.et=n||0,this.At=e||Ti.DefaultOrder}function Si(){this.mask=1}function xi(){this.elements=[1,0,0,0,1,0,0,0,1],0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}Ti.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Ti.DefaultOrder="XYZ",Object.defineProperties(Ti.prototype,{x:{get:function(){return this.it},set:function(t){this.it=t,this.gt()}},y:{get:function(){return this.nt},set:function(t){this.nt=t,this.gt()}},z:{get:function(){return this.et},set:function(t){this.et=t,this.gt()}},order:{get:function(){return this.At},set:function(t){this.At=t,this.gt()}}}),Object.assign(Ti.prototype,{isEuler:!0,set:function(t,i,n,e){return this.it=t,this.nt=i,this.et=n,this.At=e||this.At,this.gt(),this},clone:function(){return new this.constructor(this.it,this.nt,this.et,this.At)},copy:function(t){return this.it=t.it,this.nt=t.nt,this.et=t.et,this.At=t.At,this.gt(),this},setFromRotationMatrix:function(t,i,n){var e=v.clamp,t=t.elements,r=t[0],g=t[4],A=t[8],C=t[1],o=t[5],I=t[9],s=t[2],h=t[6],t=t[10];return"XYZ"===(i=i||this.At)?(this.nt=Math.asin(e(A,-1,1)),Math.abs(A)<.9999999?(this.it=Math.atan2(-I,t),this.et=Math.atan2(-g,r)):(this.it=Math.atan2(h,o),this.et=0)):"YXZ"===i?(this.it=Math.asin(-e(I,-1,1)),Math.abs(I)<.9999999?(this.nt=Math.atan2(A,t),this.et=Math.atan2(C,o)):(this.nt=Math.atan2(-s,r),this.et=0)):"ZXY"===i?(this.it=Math.asin(e(h,-1,1)),Math.abs(h)<.9999999?(this.nt=Math.atan2(-s,t),this.et=Math.atan2(-g,o)):(this.nt=0,this.et=Math.atan2(C,r))):"ZYX"===i?(this.nt=Math.asin(-e(s,-1,1)),Math.abs(s)<.9999999?(this.it=Math.atan2(h,t),this.et=Math.atan2(C,r)):(this.it=0,this.et=Math.atan2(-g,o))):"YZX"===i?(this.et=Math.asin(e(C,-1,1)),Math.abs(C)<.9999999?(this.it=Math.atan2(-I,o),this.nt=Math.atan2(-s,r)):(this.it=0,this.nt=Math.atan2(A,t))):"XZY"===i?(this.et=Math.asin(-e(g,-1,1)),Math.abs(g)<.9999999?(this.it=Math.atan2(h,o),this.nt=Math.atan2(A,r)):(this.it=Math.atan2(-I,t),this.nt=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+i),this.At=i,!1!==n&&this.gt(),this},setFromQuaternion:function(t,i,n){return Ri.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Ri,i,n)},setFromVector3:function(t,i){return this.set(t.x,t.y,t.z,i||this.At)},reorder:function(t){return Ei.setFromEuler(this),this.setFromQuaternion(Ei,t)},equals:function(t){return t.it===this.it&&t.nt===this.nt&&t.et===this.et&&t.At===this.At},fromArray:function(t){return this.it=t[0],this.nt=t[1],this.et=t[2],void 0!==t[3]&&(this.At=t[3]),this.gt(),this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.it,t[i+1]=this.nt,t[i+2]=this.et,t[i+3]=this.At,t},toVector3:function(t){return t?t.set(this.it,this.nt,this.et):new y(this.it,this.nt,this.et)},Qn:function(t){return this.gt=t,this},gt:function(){}}),Object.assign(Si.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},enableAll:function(){this.mask=-1},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},disableAll:function(){this.mask=0},test:function(t){return 0!=(this.mask&t.mask)}}),Object.assign(xi.prototype,{isMatrix3:!0,set:function(t,i,n,e,r,g,A,C,o){var I=this.elements;return I[0]=t,I[1]=e,I[2]=A,I[3]=i,I[4]=r,I[5]=C,I[6]=n,I[7]=g,I[8]=o,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var i=this.elements,t=t.elements;return i[0]=t[0],i[1]=t[1],i[2]=t[2],i[3]=t[3],i[4]=t[4],i[5]=t[5],i[6]=t[6],i[7]=t[7],i[8]=t[8],this},extractBasis:function(t,i,n){return t.setFromMatrix3Column(this,0),i.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this},setFromMatrix4:function(t){t=t.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,i){var t=t.elements,i=i.elements,n=this.elements,e=t[0],r=t[3],g=t[6],A=t[1],C=t[4],o=t[7],I=t[2],s=t[5],t=t[8],h=i[0],u=i[3],a=i[6],c=i[1],f=i[4],l=i[7],v=i[2],y=i[5],i=i[8];return n[0]=e*h+r*c+g*v,n[3]=e*u+r*f+g*y,n[6]=e*a+r*l+g*i,n[1]=A*h+C*c+o*v,n[4]=A*u+C*f+o*y,n[7]=A*a+C*l+o*i,n[2]=I*h+s*c+t*v,n[5]=I*u+s*f+t*y,n[8]=I*a+s*l+t*i,this},multiplyScalar:function(t){var i=this.elements;return i[0]*=t,i[3]*=t,i[6]*=t,i[1]*=t,i[4]*=t,i[7]*=t,i[2]*=t,i[5]*=t,i[8]*=t,this},determinant:function(){var t=this.elements,i=t[0],n=t[1],e=t[2],r=t[3],g=t[4],A=t[5],C=t[6],o=t[7],t=t[8];return i*g*t-i*A*o-n*r*t+n*A*C+e*r*o-e*g*C},getInverse:function(t,i){void 0!==i&&console.warn("THREE.Matrix3: .getInverse() can no longer be configured to throw on degenerate.");var i=t.elements,t=this.elements,n=i[0],e=i[1],r=i[2],g=i[3],A=i[4],C=i[5],o=i[6],I=i[7],i=i[8],s=i*A-C*I,h=C*o-i*g,u=I*g-A*o,a=n*s+e*h+r*u;if(0==a)return this.set(0,0,0,0,0,0,0,0,0);a=1/a;return t[0]=s*a,t[1]=(r*I-i*e)*a,t[2]=(C*e-r*A)*a,t[3]=h*a,t[4]=(i*n-r*o)*a,t[5]=(r*g-C*n)*a,t[6]=u*a,t[7]=(e*o-I*n)*a,t[8]=(A*n-e*g)*a,this},transpose:function(){var t=this.elements,i=t[1];return t[1]=t[3],t[3]=i,i=t[2],t[2]=t[6],t[6]=i,i=t[5],t[5]=t[7],t[7]=i,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var i=this.elements;return t[0]=i[0],t[1]=i[3],t[2]=i[6],t[3]=i[1],t[4]=i[4],t[5]=i[7],t[6]=i[2],t[7]=i[5],t[8]=i[8],this},setUvTransform:function(t,i,n,e,r,g,A){var C=Math.cos(r),r=Math.sin(r);this.set(n*C,n*r,-n*(C*g+r*A)+g+t,-e*r,e*C,-e*(-r*g+C*A)+A+i,0,0,1)},scale:function(t,i){var n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=i,n[4]*=i,n[7]*=i,this},rotate:function(t){var i=Math.cos(t),t=Math.sin(t),n=this.elements,e=n[0],r=n[3],g=n[6],A=n[1],C=n[4],o=n[7];return n[0]=i*e+t*A,n[3]=i*r+t*C,n[6]=i*g+t*o,n[1]=-t*e+i*A,n[4]=-t*r+i*C,n[7]=-t*g+i*o,this},translate:function(t,i){var n=this.elements;return n[0]+=t*n[2],n[3]+=t*n[5],n[6]+=t*n[8],n[1]+=i*n[2],n[4]+=i*n[5],n[7]+=i*n[8],this},equals:function(t){for(var i=this.elements,n=t.elements,e=0;e<9;e++)if(i[e]!==n[e])return!1;return!0},fromArray:function(t,i){void 0===i&&(i=0);for(var n=0;n<9;n++)this.elements[n]=t[n+i];return this},toArray:function(t,i){var n=this.elements;return(t=void 0===t?[]:t)[i=void 0===i?0:i]=n[0],t[i+1]=n[1],t[i+2]=n[2],t[i+3]=n[3],t[i+4]=n[4],t[i+5]=n[5],t[i+6]=n[6],t[i+7]=n[7],t[i+8]=n[8],t}});var Pi=0,Li=new y,Fi=new yi,Zi=new ji,Di=new y,Ni=new y,Gi=new y,Bi=new yi,zi=new y(1,0,0),Yi=new y(0,1,0),Ui=new y(0,0,1),Vi={type:"added"},Wi={type:"removed"};function C(){Object.defineProperty(this,"id",{value:Pi++}),this.uuid=v.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=C.DefaultUp.clone();var t=new y,i=new Ti,n=new yi,e=new y(1,1,1);i.Qn(function(){n.setFromEuler(i,!1)}),n.Qn(function(){i.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:i},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:e},modelViewMatrix:{value:new ji},normalMatrix:{value:new xi}}),this.matrix=new ji,this.matrixWorld=new ji,this.matrixAutoUpdate=C.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Si,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function Xi(){C.call(this),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}C.DefaultUp=new y(0,1,0),C.DefaultMatrixAutoUpdate=!0,C.prototype=Object.assign(Object.create(Oi.prototype),{constructor:C,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,i){this.quaternion.setFromAxisAngle(t,i)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(t,i){return Fi.setFromAxisAngle(t,i),this.quaternion.multiply(Fi),this},rotateOnWorldAxis:function(t,i){return Fi.setFromAxisAngle(t,i),this.quaternion.premultiply(Fi),this},rotateX:function(t){return this.rotateOnAxis(zi,t)},rotateY:function(t){return this.rotateOnAxis(Yi,t)},rotateZ:function(t){return this.rotateOnAxis(Ui,t)},translateOnAxis:function(t,i){return Li.copy(t).applyQuaternion(this.quaternion),this.position.add(Li.multiplyScalar(i)),this},translateX:function(t){return this.translateOnAxis(zi,t)},translateY:function(t){return this.translateOnAxis(Yi,t)},translateZ:function(t){return this.translateOnAxis(Ui,t)},localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(t){return t.applyMatrix4(Zi.getInverse(this.matrixWorld))},lookAt:function(t,i,n){t.isVector3?Di.copy(t):Di.set(t,i,n);t=this.parent;this.updateWorldMatrix(!0,!1),Ni.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Zi.lookAt(Ni,Di,this.up):Zi.lookAt(Di,Ni,this.up),this.quaternion.setFromRotationMatrix(Zi),t&&(Zi.extractRotation(t.matrixWorld),Fi.setFromRotationMatrix(Zi),this.quaternion.premultiply(Fi.inverse()))},add:function(t){if(1<arguments.length){for(var i=0;i<arguments.length;i++)this.add(arguments[i]);return this}return t===this?console.error("THREE.Object3D.add: object can't be added as a child of itself.",t):t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),(t.parent=this).children.push(t),t.dispatchEvent(Vi)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this},remove:function(t){if(1<arguments.length){for(var i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}var n=this.children.indexOf(t);return-1!==n&&(t.parent=null,this.children.splice(n,1),t.dispatchEvent(Wi)),this},attach:function(t){return this.updateWorldMatrix(!0,!1),Zi.getInverse(this.matrixWorld),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Zi.multiply(t.parent.matrixWorld)),t.applyMatrix4(Zi),t.updateWorldMatrix(!1,!1),this.add(t),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,i){if(this[t]===i)return this;for(var n=0,e=this.children.length;n<e;n++){var r=this.children[n].getObjectByProperty(t,i);if(void 0!==r)return r}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new y),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new yi),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Ni,t,Gi),t},getWorldScale:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),t=new y),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Ni,Bi,t),t},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new y),this.updateMatrixWorld(!0);var i=this.matrixWorld.elements;return t.set(i[8],i[9],i[10]).normalize()},raycast:function(){},traverse:function(t){t(this);for(var i=this.children,n=0,e=i.length;n<e;n++)i[n].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var i=this.children,n=0,e=i.length;n<e;n++)i[n].traverseVisible(t)}},traverseAncestors:function(t){var i=this.parent;null!==i&&(t(i),i.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t=!(this.matrixWorldNeedsUpdate=!1));for(var i=this.children,n=0,e=i.length;n<e;n++)i[n].updateMatrixWorld(t)},updateWorldMatrix:function(t,i){var n=this.parent;if(!0===t&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===i)for(var e=this.children,r=0,g=e.length;r<g;r++)e[r].updateWorldMatrix(!1,!0)},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,i){if(void 0===i&&(i=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===i)for(var n=0;n<t.children.length;n++){var e=t.children[n];this.add(e.clone())}return this}}),Xi.prototype=Object.assign(Object.create(C.prototype),{constructor:Xi,isScene:!0,copy:function(t,i){return C.prototype.copy.call(this,t,i),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var _i={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},e={h:0,s:0,l:0},Hi={h:0,s:0,l:0};function Ki(t,i,n){return void 0===i&&void 0===n?this.set(t):this.setRGB(t,i,n)}function Qi(t,i,n){return n<0&&(n+=1),1<n&&--n,n<1/6?t+6*(i-t)*n:n<.5?i:n<2/3?t+6*(i-t)*(2/3-n):t}function Ji(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function qi(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}function $i(t,i,n){this.name="",this.color=new Ki(t),this.near=void 0!==i?i:1,this.far=void 0!==n?n:1e3}Object.assign(Ki.prototype,{isColor:!0,r:1,g:1,b:1,set:function(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this},setScalar:function(t){return this.r=t,this.g=t,this.b=t,this},setHex:function(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,i,n){return this.r=t,this.g=i,this.b=n,this},setHSL:function(t,i,n){return t=v.euclideanModulo(t,1),i=v.clamp(i,0,1),n=v.clamp(n,0,1),0===i?this.r=this.g=this.b=n:(this.r=Qi(i=2*n-(n=n<=.5?n*(1+i):n+i-n*i),n,t+1/3),this.g=Qi(i,n,t),this.b=Qi(i,n,t-1/3)),this},setStyle:function(i){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+i+" will be ignored.")}if(o=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(i)){var n,e,r,g,A=o[1],C=o[2];switch(A){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(C))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,t(n[5]),this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(C))return this.r=Math.min(100,parseInt(n[1],10))/100,this.g=Math.min(100,parseInt(n[2],10))/100,this.b=Math.min(100,parseInt(n[3],10))/100,t(n[5]),this;break;case"hsl":case"hsla":if(n=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(C))return e=parseFloat(n[1])/360,r=parseInt(n[2],10)/100,g=parseInt(n[3],10)/100,t(n[5]),this.setHSL(e,r,g)}}else if(o=/^\#([A-Fa-f0-9]+)$/.exec(i)){var A=o[1],o=A.length;if(3===o)return this.r=parseInt(A.charAt(0)+A.charAt(0),16)/255,this.g=parseInt(A.charAt(1)+A.charAt(1),16)/255,this.b=parseInt(A.charAt(2)+A.charAt(2),16)/255,this;if(6===o)return this.r=parseInt(A.charAt(0)+A.charAt(1),16)/255,this.g=parseInt(A.charAt(2)+A.charAt(3),16)/255,this.b=parseInt(A.charAt(4)+A.charAt(5),16)/255,this}return i&&0<i.length?this.setColorName(i):this},setColorName:function(t){var i=_i[t];return void 0!==i?this.setHex(i):console.warn("THREE.Color: Unknown color "+t),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},copyGammaToLinear:function(t,i){return void 0===i&&(i=2),this.r=Math.pow(t.r,i),this.g=Math.pow(t.g,i),this.b=Math.pow(t.b,i),this},copyLinearToGamma:function(t,i){i=0<(i=void 0===i?2:i)?1/i:1;return this.r=Math.pow(t.r,i),this.g=Math.pow(t.g,i),this.b=Math.pow(t.b,i),this},convertGammaToLinear:function(t){return this.copyGammaToLinear(this,t),this},convertLinearToGamma:function(t){return this.copyLinearToGamma(this,t),this},copySRGBToLinear:function(t){return this.r=Ji(t.r),this.g=Ji(t.g),this.b=Ji(t.b),this},copyLinearToSRGB:function(t){return this.r=qi(t.r),this.g=qi(t.g),this.b=qi(t.b),this},convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(t){void 0===t&&(console.warn("THREE.Color: .getHSL() target is now required"),t={h:0,s:0,l:0});var i,n=this.r,e=this.g,r=this.b,g=Math.max(n,e,r),A=Math.min(n,e,r),C=(A+g)/2;if(A===g)I=i=0;else{var o=g-A,I=C<=.5?o/(g+A):o/(2-g-A);switch(g){case n:i=(e-r)/o+(e<r?6:0);break;case e:i=(r-n)/o+2;break;case r:i=(n-e)/o+4}i/=6}return t.h=i,t.s=I,t.l=C,t},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(t,i,n){return this.getHSL(e),e.h+=t,e.s+=i,e.l+=n,this.setHSL(e.h,e.s,e.l),this},add:function(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this},addColors:function(t,i){return this.r=t.r+i.r,this.g=t.g+i.g,this.b=t.b+i.b,this},addScalar:function(t){return this.r+=t,this.g+=t,this.b+=t,this},sub:function(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this},multiply:function(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this},multiplyScalar:function(t){return this.r*=t,this.g*=t,this.b*=t,this},lerp:function(t,i){return this.r+=(t.r-this.r)*i,this.g+=(t.g-this.g)*i,this.b+=(t.b-this.b)*i,this},lerpHSL:function(t,i){this.getHSL(e),t.getHSL(Hi);var t=v.lerp(e.h,Hi.h,i),n=v.lerp(e.s,Hi.s,i),i=v.lerp(e.l,Hi.l,i);return this.setHSL(t,n,i),this},equals:function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},fromArray:function(t,i){return this.r=t[i=void 0===i?0:i],this.g=t[i+1],this.b=t[i+2],this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.r,t[i+1]=this.g,t[i+2]=this.b,t}}),Ki.NAMES=_i,Object.assign($i.prototype,{isFog:!0,clone:function(){return new $i(this.color,this.near,this.far)}});var tn=[new y,new y,new y,new y,new y,new y,new y,new y],nn=new y,en=new cn,rn=new y,gn=new y,An=new y,Cn=new y,on=new y,In=new y,sn=new y,hn=new y,un=new y,an=new y;function cn(t,i){this.min=void 0!==t?t:new y(1/0,1/0,1/0),this.max=void 0!==i?i:new y(-1/0,-1/0,-1/0)}function fn(t,i,n,e,r){for(var g=0,A=t.length-3;g<=A;g+=3){an.fromArray(t,g);var C=r.x*Math.abs(an.x)+r.y*Math.abs(an.y)+r.z*Math.abs(an.z),o=i.dot(an),I=n.dot(an),s=e.dot(an);if(Math.max(-Math.max(o,I,s),Math.min(o,I,s))>C)return!1}return!0}function ln(t,i,n,e){this.x=t||0,this.y=i||0,this.z=n||0,this.w=void 0!==e?e:1}function L(t,i){this.x=t||0,this.y=i||0}Object.assign(cn.prototype,{isBox3:!0,set:function(t,i){return this.min.copy(t),this.max.copy(i),this},setFromArray:function(t){for(var i=1/0,n=1/0,e=1/0,r=-1/0,g=-1/0,A=-1/0,C=0,o=t.length;C<o;C+=3){var I=t[C],s=t[C+1],h=t[C+2];I<i&&(i=I),s<n&&(n=s),h<e&&(e=h),r<I&&(r=I),g<s&&(g=s),A<h&&(A=h)}return this.min.set(i,n,e),this.max.set(r,g,A),this},setFromBufferAttribute:function(t){for(var i=1/0,n=1/0,e=1/0,r=-1/0,g=-1/0,A=-1/0,C=0,o=t.count;C<o;C++){var I=t.getX(C),s=t.getY(C),h=t.getZ(C);I<i&&(i=I),s<n&&(n=s),h<e&&(e=h),r<I&&(r=I),g<s&&(g=s),A<h&&(A=h)}return this.min.set(i,n,e),this.max.set(r,g,A),this},setFromPoints:function(t){this.makeEmpty();for(var i=0,n=t.length;i<n;i++)this.expandByPoint(t[i]);return this},setFromCenterAndSize:function(t,i){i=nn.copy(i).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this},setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new y),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new y),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(t){t.updateWorldMatrix(!1,!1);for(var i=t.geometry,n=(void 0!==i&&(null===i.boundingBox&&i.computeBoundingBox(),en.copy(i.boundingBox),en.applyMatrix4(t.matrixWorld),this.union(en)),t.children),e=0,r=n.length;e<r;e++)this.expandByObject(n[e]);return this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,i){return void 0===i&&(console.warn("THREE.Box3: .getParameter() target is now required"),i=new y),i.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:function(t){return this.clampPoint(t.center,nn),nn.distanceToSquared(t.center)<=t.radius*t.radius},intersectsPlane:function(t){var i,n=0<t.normal.x?(i=t.normal.x*this.min.x,t.normal.x*this.max.x):(i=t.normal.x*this.max.x,t.normal.x*this.min.x);return 0<t.normal.y?(i+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(i+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),0<t.normal.z?(i+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(i+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),i<=-t.constant&&n>=-t.constant},intersectsTriangle:function(t){return!this.isEmpty()&&(this.getCenter(sn),hn.subVectors(this.max,sn),rn.subVectors(t.a,sn),gn.subVectors(t.b,sn),An.subVectors(t.c,sn),Cn.subVectors(gn,rn),on.subVectors(An,gn),In.subVectors(rn,An),!!fn([0,-Cn.z,Cn.y,0,-on.z,on.y,0,-In.z,In.y,Cn.z,0,-Cn.x,on.z,0,-on.x,In.z,0,-In.x,-Cn.y,Cn.x,0,-on.y,on.x,0,-In.y,In.x,0],rn,gn,An,hn)&&(!!fn([1,0,0,0,1,0,0,0,1],rn,gn,An,hn)&&(un.crossVectors(Cn,on),fn([un.x,un.y,un.z],rn,gn,An,hn))))},clampPoint:function(t,i){return void 0===i&&(console.warn("THREE.Box3: .clampPoint() target is now required"),i=new y),i.copy(t).clamp(this.min,this.max)},distanceToPoint:function(t){return nn.copy(t).clamp(this.min,this.max).sub(t).length()},getBoundingSphere:function(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(nn).length(),t},intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(t){return this.isEmpty()||(tn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),tn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),tn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),tn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),tn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),tn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),tn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),tn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(tn)),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.defineProperties(ln.prototype,{width:{get:function(){return this.z},set:function(t){this.z=t}},height:{get:function(){return this.w},set:function(t){this.w=t}}}),Object.assign(ln.prototype,{isVector4:!0,set:function(t,i,n,e){return this.x=t,this.y=i,this.z=n,this.w=e,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,i){switch(t){case 0:this.x=i;break;case 1:this.y=i;break;case 2:this.z=i;break;case 3:this.w=i;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){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: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,i){return void 0!==i?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,i)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,i){return this.x=t.x+i.x,this.y=t.y+i.y,this.z=t.z+i.z,this.w=t.w+i.w,this},addScaledVector:function(t,i){return this.x+=t.x*i,this.y+=t.y*i,this.z+=t.z*i,this.w+=t.w*i,this},sub:function(t,i){return void 0!==i?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,i)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,i){return this.x=t.x-i.x,this.y=t.y-i.y,this.z=t.z-i.z,this.w=t.w-i.w,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},applyMatrix4:function(t){var i=this.x,n=this.y,e=this.z,r=this.w,t=t.elements;return this.x=t[0]*i+t[4]*n+t[8]*e+t[12]*r,this.y=t[1]*i+t[5]*n+t[9]*e+t[13]*r,this.z=t[2]*i+t[6]*n+t[10]*e+t[14]*r,this.w=t[3]*i+t[7]*n+t[11]*e+t[15]*r,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var i=Math.sqrt(1-t.w*t.w);return i<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/i,this.y=t.y/i,this.z=t.z/i),this},setAxisAngleFromRotationMatrix:function(t){var i,n,e,t=t.elements,r=t[0],g=t[4],A=t[8],C=t[1],o=t[5],I=t[9],s=t[2],h=t[6],t=t[10];if(Math.abs(g-C)<.01&&Math.abs(A-s)<.01&&Math.abs(I-h)<.01){if(Math.abs(g+C)<.1&&Math.abs(A+s)<.1&&Math.abs(I+h)<.1&&Math.abs(r+o+t-3)<.1)return this.set(1,0,0,0),this;var u=Math.PI,a=(r+1)/2,c=(o+1)/2,f=(t+1)/2,l=(g+C)/4,v=(A+s)/4,y=(I+h)/4;return c<a&&f<a?e=a<.01?(i=0,n=.707106781):(n=l/(i=Math.sqrt(a)),v/i):f<c?e=c<.01?(n=0,i=.707106781):(i=l/(n=Math.sqrt(c)),y/n):f<.01?(n=i=.707106781,e=0):(i=v/(e=Math.sqrt(f)),n=y/e),this.set(i,n,e,u),this}a=Math.sqrt((h-I)*(h-I)+(A-s)*(A-s)+(C-g)*(C-g));return Math.abs(a)<.001&&(a=1),this.x=(h-I)/a,this.y=(A-s)/a,this.z=(C-g)/a,this.w=Math.acos((r+o+t-1)/2),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,i){return this.x=Math.max(t.x,Math.min(i.x,this.x)),this.y=Math.max(t.y,Math.min(i.y,this.y)),this.z=Math.max(t.z,Math.min(i.z,this.z)),this.w=Math.max(t.w,Math.min(i.w,this.w)),this},clampScalar:function(t,i){return this.x=Math.max(t,Math.min(i,this.x)),this.y=Math.max(t,Math.min(i,this.y)),this.z=Math.max(t,Math.min(i,this.z)),this.w=Math.max(t,Math.min(i,this.w)),this},clampLength:function(t,i){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(i,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return 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),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,i){return this.x+=(t.x-this.x)*i,this.y+=(t.y-this.y)*i,this.z+=(t.z-this.z)*i,this.w+=(t.w-this.w)*i,this},lerpVectors:function(t,i,n){return this.subVectors(i,t).multiplyScalar(n).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,i){return this.x=t[i=void 0===i?0:i],this.y=t[i+1],this.z=t[i+2],this.w=t[i+3],this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.x,t[i+1]=this.y,t[i+2]=this.z,t[i+3]=this.w,t},fromBufferAttribute:function(t,i,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(i),this.y=t.getY(i),this.z=t.getZ(i),this.w=t.getW(i),this}}),Object.defineProperties(L.prototype,{width:{get:function(){return this.x},set:function(t){this.x=t}},height:{get:function(){return this.y},set:function(t){this.y=t}}}),Object.assign(L.prototype,{isVector2:!0,set:function(t,i){return this.x=t,this.y=i,this},setScalar:function(t){return this.x=t,this.y=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setComponent:function(t,i){switch(t){case 0:this.x=i;break;case 1:this.y=i;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(t){return this.x=t.x,this.y=t.y,this},add:function(t,i){return void 0!==i?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,i)):(this.x+=t.x,this.y+=t.y,this)},addScalar:function(t){return this.x+=t,this.y+=t,this},addVectors:function(t,i){return this.x=t.x+i.x,this.y=t.y+i.y,this},addScaledVector:function(t,i){return this.x+=t.x*i,this.y+=t.y*i,this},sub:function(t,i){return void 0!==i?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,i)):(this.x-=t.x,this.y-=t.y,this)},subScalar:function(t){return this.x-=t,this.y-=t,this},subVectors:function(t,i){return this.x=t.x-i.x,this.y=t.y-i.y,this},multiply:function(t){return this.x*=t.x,this.y*=t.y,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this},divide:function(t){return this.x/=t.x,this.y/=t.y,this},divideScalar:function(t){return this.multiplyScalar(1/t)},applyMatrix3:function(t){var i=this.x,n=this.y,t=t.elements;return this.x=t[0]*i+t[3]*n+t[6],this.y=t[1]*i+t[4]*n+t[7],this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this},clamp:function(t,i){return this.x=Math.max(t.x,Math.min(i.x,this.x)),this.y=Math.max(t.y,Math.min(i.y,this.y)),this},clampScalar:function(t,i){return this.x=Math.max(t,Math.min(i,this.x)),this.y=Math.max(t,Math.min(i,this.y)),this},clampLength:function(t,i){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(i,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},roundToZero:function(){return 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},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(t){return this.x*t.x+this.y*t.y},cross:function(t){return this.x*t.y-this.y*t.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){return Math.atan2(-this.y,-this.x)+Math.PI},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var i=this.x-t.x,t=this.y-t.y;return i*i+t*t},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,i){return this.x+=(t.x-this.x)*i,this.y+=(t.y-this.y)*i,this},lerpVectors:function(t,i,n){return this.subVectors(i,t).multiplyScalar(n).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y},fromArray:function(t,i){return this.x=t[i=void 0===i?0:i],this.y=t[i+1],this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.x,t[i+1]=this.y,t},fromBufferAttribute:function(t,i,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(i),this.y=t.getY(i),this},rotateAround:function(t,i){var n=Math.cos(i),i=Math.sin(i),e=this.x-t.x,r=this.y-t.y;return this.x=e*n-r*i+t.x,this.y=e*i+r*n+t.y,this}});var vn=1,yn=2,I=new y;function d(t,i,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=i,this.count=void 0!==t?t.length/i:0,this.normalized=!0===n,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0}function dn(t,i,n){d.call(this,new Int8Array(t),i,n)}function pn(t,i,n){d.call(this,new Uint8Array(t),i,n)}function bn(t,i,n){d.call(this,new Uint8ClampedArray(t),i,n)}function mn(t,i,n){d.call(this,new Int16Array(t),i,n)}function wn(t,i,n){d.call(this,new Uint16Array(t),i,n)}function Mn(t,i,n){d.call(this,new Int32Array(t),i,n)}function kn(t,i,n){d.call(this,new Uint32Array(t),i,n)}function m(t,i,n){d.call(this,new Float32Array(t),i,n)}function jn(t,i,n){d.call(this,new Float64Array(t),i,n)}Object.defineProperty(d.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(d.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this},copyAt:function(t,i,n){t*=this.itemSize,n*=i.itemSize;for(var e=0,r=this.itemSize;e<r;e++)this.array[t+e]=i.array[n+e];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var i=this.array,n=0,e=0,r=t.length;e<r;e++){var g=t[e];void 0===g&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",e),g=new Ki),i[n++]=g.r,i[n++]=g.g,i[n++]=g.b}return this},copyVector2sArray:function(t){for(var i=this.array,n=0,e=0,r=t.length;e<r;e++){var g=t[e];void 0===g&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",e),g=new L),i[n++]=g.x,i[n++]=g.y}return this},copyVector3sArray:function(t){for(var i=this.array,n=0,e=0,r=t.length;e<r;e++){var g=t[e];void 0===g&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",e),g=new y),i[n++]=g.x,i[n++]=g.y,i[n++]=g.z}return this},copyVector4sArray:function(t){for(var i=this.array,n=0,e=0,r=t.length;e<r;e++){var g=t[e];void 0===g&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",e),g=new ln),i[n++]=g.x,i[n++]=g.y,i[n++]=g.z,i[n++]=g.w}return this},applyMatrix3:function(t){for(var i=0,n=this.count;i<n;i++)I.x=this.getX(i),I.y=this.getY(i),I.z=this.getZ(i),I.applyMatrix3(t),this.setXYZ(i,I.x,I.y,I.z);return this},applyMatrix4:function(t){for(var i=0,n=this.count;i<n;i++)I.x=this.getX(i),I.y=this.getY(i),I.z=this.getZ(i),I.applyMatrix4(t),this.setXYZ(i,I.x,I.y,I.z);return this},applyNormalMatrix:function(t){for(var i=0,n=this.count;i<n;i++)I.x=this.getX(i),I.y=this.getY(i),I.z=this.getZ(i),I.applyNormalMatrix(t),this.setXYZ(i,I.x,I.y,I.z);return this},transformDirection:function(t){for(var i=0,n=this.count;i<n;i++)I.x=this.getX(i),I.y=this.getY(i),I.z=this.getZ(i),I.transformDirection(t),this.setXYZ(i,I.x,I.y,I.z);return this},set:function(t,i){return this.array.set(t,i=void 0===i?0:i),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,i){return this.array[t*this.itemSize]=i,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,i){return this.array[t*this.itemSize+1]=i,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,i){return this.array[t*this.itemSize+2]=i,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,i){return this.array[t*this.itemSize+3]=i,this},setXY:function(t,i,n){return t*=this.itemSize,this.array[t+0]=i,this.array[t+1]=n,this},setXYZ:function(t,i,n,e){return t*=this.itemSize,this.array[t+0]=i,this.array[t+1]=n,this.array[t+2]=e,this},setXYZW:function(t,i,n,e,r){return t*=this.itemSize,this.array[t+0]=i,this.array[t+1]=n,this.array[t+2]=e,this.array[t+3]=r,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),(dn.prototype=Object.create(d.prototype)).constructor=dn,(pn.prototype=Object.create(d.prototype)).constructor=pn,(bn.prototype=Object.create(d.prototype)).constructor=bn,(mn.prototype=Object.create(d.prototype)).constructor=mn,wn.prototype=Object.create(d.prototype),wn.prototype.constructor=wn,(Mn.prototype=Object.create(d.prototype)).constructor=Mn,kn.prototype=Object.create(d.prototype),kn.prototype.constructor=kn,(m.prototype=Object.create(d.prototype)).constructor=m,(jn.prototype=Object.create(d.prototype)).constructor=jn;var On=new cn;function Rn(t,i){this.center=void 0!==t?t:new y,this.radius=void 0!==i?i:0}function En(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}Object.assign(Rn.prototype,{set:function(t,i){return this.center.copy(t),this.radius=i,this},setFromPoints:function(t,i){for(var n=this.center,e=(void 0!==i?n.copy(i):On.setFromPoints(t).getCenter(n),0),r=0,g=t.length;r<g;r++)e=Math.max(e,n.distanceToSquared(t[r]));return this.radius=Math.sqrt(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var i=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=i*i},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,i){var n=this.center.distanceToSquared(t);return void 0===i&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),i=new y),i.copy(t),n>this.radius*this.radius&&(i.sub(this.center).normalize(),i.multiplyScalar(this.radius).add(this.center)),i},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new cn),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}}),Object.assign(En.prototype,{computeGroups:function(t){for(var i,n=[],e=void 0,r=t.faces,g=0;g<r.length;g++){var A=r[g];A.materialIndex!==e&&(e=A.materialIndex,void 0!==i&&(i.count=3*g-i.start,n.push(i)),i={start:3*g,materialIndex:e})}void 0!==i&&(i.count=3*g-i.start,n.push(i)),this.groups=n},fromGeometry:function(t){var i=t.faces,n=t.vertices,e=t.faceVertexUvs,r=e[0]&&0<e[0].length,g=e[1]&&0<e[1].length,A=t.morphTargets,C=A.length;if(0<C){for(var o=[],I=0;I<C;I++)o[I]={name:A[I].name,data:[]};this.morphTargets.position=o}var s=t.morphNormals,h=s.length;if(0<h){for(var u=[],I=0;I<h;I++)u[I]={name:s[I].name,data:[]};this.morphTargets.normal=u}var a=t.skinIndices,c=t.skinWeights,f=a.length===n.length,l=c.length===n.length;0<n.length&&0===i.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(I=0;I<i.length;I++){var v,y=i[I],d=(this.vertices.push(n[y.a],n[y.b],n[y.c]),y.vertexNormals),d=(3===d.length?this.normals.push(d[0],d[1],d[2]):(d=y.normal,this.normals.push(d,d,d)),y.vertexColors);3===d.length?this.colors.push(d[0],d[1],d[2]):(d=y.color,this.colors.push(d,d,d)),!0===r&&(void 0!==(v=e[0][I])?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",I),this.uvs.push(new L,new L,new L))),!0===g&&(void 0!==(v=e[1][I])?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",I),this.uvs2.push(new L,new L,new L)));for(var p=0;p<C;p++){var b=A[p].vertices;o[p].data.push(b[y.a],b[y.b],b[y.c])}for(p=0;p<h;p++){var m=s[p].vertexNormals[I];u[p].data.push(m.a,m.b,m.c)}f&&this.skinIndices.push(a[y.a],a[y.b],a[y.c]),l&&this.skinWeights.push(c[y.a],c[y.b],c[y.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this}});var Tn=1,Sn=new ji,xn=new C,Pn=new y,Ln=new cn,Fn=new cn,s=new y;function Zn(){Object.defineProperty(this,"id",{value:Tn+=2}),this.uuid=v.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}function Dn(t,i,n,e){Zn.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:i,widthSegments:n,heightSegments:e};for(var r=(t=t||1)/2,g=(i=i||1)/2,A=Math.floor(n)||1,C=Math.floor(e)||1,o=A+1,I=C+1,s=t/A,h=i/C,u=[],a=[],c=[],f=[],l=0;l<I;l++)for(var v=l*h-g,y=0;y<o;y++)a.push(y*s-r,-v,0),c.push(0,0,1),f.push(y/A),f.push(1-l/C);for(l=0;l<C;l++)for(y=0;y<A;y++){var d=y+o*(l+1),p=y+1+o*(l+1),b=y+1+o*l;u.push(y+o*l,d,b),u.push(d,p,b)}this.setIndex(u),this.setAttribute("position",new m(a,3)),this.setAttribute("normal",new m(c,3)),this.setAttribute("uv",new m(f,2))}Zn.prototype=Object.assign(Object.create(Oi.prototype),{constructor:Zn,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(65535<function(t){if(0===t.length)return-1/0;for(var i=t[0],n=1,e=t.length;n<e;++n)t[n]>i&&(i=t[n]);return i}(t)?kn:wn)(t,1):this.index=t},getAttribute:function(t){return this.attributes[t]},setAttribute:function(t,i){return this.attributes[t]=i,this},deleteAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,i,n){this.groups.push({start:t,count:i,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,i){this.drawRange.start=t,this.drawRange.count=i},applyMatrix4:function(t){var i=this.attributes.position,i=(void 0!==i&&(i.applyMatrix4(t),i.needsUpdate=!0),this.attributes.normal),n=(void 0!==i&&(n=(new xi).getNormalMatrix(t),i.applyNormalMatrix(n),i.needsUpdate=!0),this.attributes.tangent);return void 0!==n&&(n.transformDirection(t),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return Sn.makeRotationX(t),this.applyMatrix4(Sn),this},rotateY:function(t){return Sn.makeRotationY(t),this.applyMatrix4(Sn),this},rotateZ:function(t){return Sn.makeRotationZ(t),this.applyMatrix4(Sn),this},translate:function(t,i,n){return Sn.makeTranslation(t,i,n),this.applyMatrix4(Sn),this},scale:function(t,i,n){return Sn.makeScale(t,i,n),this.applyMatrix4(Sn),this},lookAt:function(t){return xn.lookAt(t),xn.updateMatrix(),this.applyMatrix4(xn.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Pn).negate(),this.translate(Pn.x,Pn.y,Pn.z),this},setFromObject:function(t){var i,n,e=t.geometry;return t.isPoints||t.isLine?(n=new m(3*e.vertices.length,3),i=new m(3*e.colors.length,3),this.setAttribute("position",n.copyVector3sArray(e.vertices)),this.setAttribute("color",i.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length&&(n=new m(e.lineDistances.length,1),this.setAttribute("lineDistance",n.copyArray(e.lineDistances))),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())):t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e),this},setFromPoints:function(t){for(var i=[],n=0,e=t.length;n<e;n++){var r=t[n];i.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new m(i,3)),this},updateFromObject:function(t){var i,n=t.geometry;if(t.isMesh){var e=n.Jn;if(!0===n.elementsNeedUpdate&&(e=void 0,n.elementsNeedUpdate=!1),void 0===e)return this.fromGeometry(n);e.verticesNeedUpdate=n.verticesNeedUpdate,e.normalsNeedUpdate=n.normalsNeedUpdate,e.colorsNeedUpdate=n.colorsNeedUpdate,e.uvsNeedUpdate=n.uvsNeedUpdate,e.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=e}return!0===n.verticesNeedUpdate&&(void 0!==(i=this.attributes.position)&&(i.copyVector3sArray(n.vertices),i.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(i=this.attributes.normal)&&(i.copyVector3sArray(n.normals),i.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(i=this.attributes.color)&&(i.copyColorsArray(n.colors),i.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(i=this.attributes.uv)&&(i.copyVector2sArray(n.uvs),i.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(i=this.attributes.lineDistance)&&(i.copyArray(n.lineDistances),i.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(t.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.Jn=(new En).fromGeometry(t),this.fromDirectGeometry(t.Jn)},fromDirectGeometry:function(t){var i,n=new Float32Array(3*t.vertices.length);for(i in this.setAttribute("position",new d(n,3).copyVector3sArray(t.vertices)),0<t.normals.length&&(n=new Float32Array(3*t.normals.length),this.setAttribute("normal",new d(n,3).copyVector3sArray(t.normals))),0<t.colors.length&&(n=new Float32Array(3*t.colors.length),this.setAttribute("color",new d(n,3).copyColorsArray(t.colors))),0<t.uvs.length&&(n=new Float32Array(2*t.uvs.length),this.setAttribute("uv",new d(n,2).copyVector2sArray(t.uvs))),0<t.uvs2.length&&(n=new Float32Array(2*t.uvs2.length),this.setAttribute("uv2",new d(n,2).copyVector2sArray(t.uvs2))),this.groups=t.groups,t.morphTargets){for(var e=[],r=t.morphTargets[i],g=0,A=r.length;g<A;g++){var C=r[g],o=new m(3*C.data.length,3);o.name=C.name,e.push(o.copyVector3sArray(C.data))}this.morphAttributes[i]=e}return 0<t.skinIndices.length&&(n=new m(4*t.skinIndices.length,4),this.setAttribute("skinIndex",n.copyVector4sArray(t.skinIndices))),0<t.skinWeights.length&&(n=new m(4*t.skinWeights.length,4),this.setAttribute("skinWeight",n.copyVector4sArray(t.skinWeights))),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Rn);var t=this.attributes.position,i=this.morphAttributes.position;if(t){var n=this.boundingSphere.center;if(Ln.setFromBufferAttribute(t),i)for(var e=0,r=i.length;e<r;e++){var g=i[e];Fn.setFromBufferAttribute(g),this.morphTargetsRelative?(s.addVectors(Ln.min,Fn.min),Ln.expandByPoint(s),s.addVectors(Ln.max,Fn.max),Ln.expandByPoint(s)):(Ln.expandByPoint(Fn.min),Ln.expandByPoint(Fn.max))}Ln.getCenter(n);for(var A=0,e=0,r=t.count;e<r;e++)s.fromBufferAttribute(t,e),A=Math.max(A,n.distanceToSquared(s));if(i)for(e=0,r=i.length;e<r;e++)for(var g=i[e],C=this.morphTargetsRelative,o=0,I=g.count;o<I;o++)s.fromBufferAttribute(g,o),C&&(Pn.fromBufferAttribute(t,o),s.add(Pn)),A=Math.max(A,n.distanceToSquared(s));this.boundingSphere.radius=Math.sqrt(A),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,i=this.attributes;if(i.position){var n=i.position.array;if(void 0===i.normal)this.setAttribute("normal",new d(new Float32Array(n.length),3));else for(var e=i.normal.array,r=0,g=e.length;r<g;r++)e[r]=0;var A,C,o,I=i.normal.array,s=new y,h=new y,u=new y,a=new y,c=new y;if(t)for(var f=t.array,r=0,g=t.count;r<g;r+=3)A=3*f[r+0],C=3*f[r+1],o=3*f[r+2],s.fromArray(n,A),h.fromArray(n,C),u.fromArray(n,o),a.subVectors(u,h),c.subVectors(s,h),a.cross(c),I[A]+=a.x,I[1+A]+=a.y,I[2+A]+=a.z,I[C]+=a.x,I[1+C]+=a.y,I[2+C]+=a.z,I[o]+=a.x,I[1+o]+=a.y,I[2+o]+=a.z;else for(r=0,g=n.length;r<g;r+=9)s.fromArray(n,r),h.fromArray(n,r+3),u.fromArray(n,r+6),a.subVectors(u,h),c.subVectors(s,h),a.cross(c),I[r]=a.x,I[r+1]=a.y,I[r+2]=a.z,I[r+3]=a.x,I[r+4]=a.y,I[r+5]=a.z,I[r+6]=a.x,I[r+7]=a.y,I[r+8]=a.z;this.normalizeNormals(),i.normal.needsUpdate=!0}},normalizeNormals:function(){for(var t=this.attributes.normal,i=0,n=t.count;i<n;i++)s.x=t.getX(i),s.y=t.getY(i),s.z=t.getZ(i),s.normalize(),t.setXYZ(i,s.x,s.y,s.z)},dispose:function(){this.dispatchEvent({type:"dispose"})}}),(Dn.prototype=Object.create(Zn.prototype)).constructor=Dn;var Nn=0;function Gn(){Object.defineProperty(this,"id",{value:Nn++}),this.uuid=v.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.flatShading=!1,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}function Bn(t){Gn.call(this),this.type="MeshBasicMaterial",this.color=new Ki(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=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.setValues(t)}Gn.prototype=Object.assign(Object.create(Oi.prototype),{constructor:Gn,isMaterial:!0,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var i in t){var n,e=t[i];void 0===e?console.warn("THREE.Material: '"+i+"' parameter is undefined."):"shading"===i?(console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e):void 0===(n=this[i])?console.warn("THREE."+this.type+": '"+i+"' is not a property of this material."):n&&n.isColor?n.set(e):n&&n.isVector3&&e&&e.isVector3?n.copy(e):this[i]=e}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;var i=t.clippingPlanes,n=null;if(null!==i)for(var e=i.length,n=new Array(e),r=0;r!==e;++r)n[r]=i[r].clone();return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Gn.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),((Bn.prototype=Object.create(Gn.prototype)).constructor=Bn).prototype.isMeshBasicMaterial=!0,Bn.prototype.copy=function(t){return Gn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this};var zn=0;function Yn(t,i,n,e,r,g,A,C,o,I){Object.defineProperty(this,"id",{value:zn++}),this.uuid=v.generateUUID(),this.name="",this.image=void 0!==t?t:Yn.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==i?i:Yn.DEFAULT_MAPPING,this.wrapS=void 0!==n?n:1001,this.wrapT=void 0!==e?e:1001,this.magFilter=void 0!==r?r:1006,this.minFilter=void 0!==g?g:1008,this.anisotropy=void 0!==o?o:1,this.format=void 0!==A?A:1023,this.internalFormat=null,this.type=void 0!==C?C:1009,this.offset=new L(0,0),this.repeat=new L(1,1),this.center=new L(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new xi,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==I?I:3e3,this.version=0,this.onUpdate=null}function Un(t,i,n,e,r,g,A,C,o){Yn.call(this,t,i,n,e,r,g,A,C,o),this.needsUpdate=!0}Yn.DEFAULT_IMAGE=void 0,Yn.DEFAULT_MAPPING=300,Yn.prototype=Object.assign(Object.create(Oi.prototype),{constructor:Yn,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||1<t.x)switch(this.wrapS){case 1e3:t.x=t.x-Math.floor(t.x);break;case 1001:t.x=t.x<0?0:1;break;case 1002:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||1<t.y)switch(this.wrapT){case 1e3:t.y=t.y-Math.floor(t.y);break;case 1001:t.y=t.y<0?0:1;break;case 1002:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}}),Object.defineProperty(Yn.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),((Un.prototype=Object.create(Yn.prototype)).constructor=Un).prototype.isCanvasTexture=!0;var Vn=new y,Wn=new y,Xn=new xi;function _n(t,i){this.normal=void 0!==t?t:new y(1,0,0),this.constant=void 0!==i?i:0}Object.assign(_n.prototype,{isPlane:!0,set:function(t,i){return this.normal.copy(t),this.constant=i,this},setComponents:function(t,i,n,e){return this.normal.set(t,i,n),this.constant=e,this},setFromNormalAndCoplanarPoint:function(t,i){return this.normal.copy(t),this.constant=-i.dot(this.normal),this},setFromCoplanarPoints:function(t,i,n){n=Vn.subVectors(n,i).cross(Wn.subVectors(t,i)).normalize();return this.setFromNormalAndCoplanarPoint(n,t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,i){return void 0===i&&(console.warn("THREE.Plane: .projectPoint() target is now required"),i=new y),i.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(t,i){void 0===i&&(console.warn("THREE.Plane: .intersectLine() target is now required"),i=new y);var n=t.delta(Vn),e=this.normal.dot(n);if(0===e)return 0===this.distanceToPoint(t.start)?i.copy(t.start):void 0;e=-(t.start.dot(this.normal)+this.constant)/e;return e<0||1<e?void 0:i.copy(n).multiplyScalar(e).add(t.start)},intersectsLine:function(t){var i=this.distanceToPoint(t.start),t=this.distanceToPoint(t.end);return i<0&&0<t||t<0&&0<i},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new y),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(t,i){i=i||Xn.getNormalMatrix(t),t=this.coplanarPoint(Vn).applyMatrix4(t),i=this.normal.applyMatrix3(i).normalize();return this.constant=-t.dot(i),this},translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}});var Hn=new y,Kn=new y,Qn=new y,Jn=new y,qn=new y,$n=new y,te=new y;function ie(t,i){this.origin=void 0!==t?t:new y,this.direction=void 0!==i?i:new y(0,0,-1)}Object.assign(ie.prototype,{set:function(t,i){return this.origin.copy(t),this.direction.copy(i),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,i){return void 0===i&&(console.warn("THREE.Ray: .at() target is now required"),i=new y),i.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(t){return this.origin.copy(this.at(t,Hn)),this},closestPointToPoint:function(t,i){void 0===i&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),i=new y),i.subVectors(t,this.origin);t=i.dot(this.direction);return t<0?i.copy(this.origin):i.copy(this.direction).multiplyScalar(t).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(t){var i=Hn.subVectors(t,this.origin).dot(this.direction);return i<0?this.origin.distanceToSquared(t):(Hn.copy(this.direction).multiplyScalar(i).add(this.origin),Hn.distanceToSquared(t))},distanceSqToSegment:function(t,i,n,e){Kn.copy(t).add(i).multiplyScalar(.5),Qn.copy(i).sub(t).normalize(),Jn.copy(this.origin).sub(Kn);var r,g,A,t=.5*t.distanceTo(i),i=-this.direction.dot(Qn),C=Jn.dot(this.direction),o=-Jn.dot(Qn),I=Jn.lengthSq(),s=Math.abs(1-i*i);return s=0<s?(g=i*C-o,A=t*s,0<=(r=i*o-C)?-A<=g?g<=A?(r*=s=1/s)*(r+i*(g*=s)+2*C)+g*(i*r+g+2*o)+I:(g=t,-(r=Math.max(0,-(i*g+C)))*r+g*(g+2*o)+I):(g=-t,-(r=Math.max(0,-(i*g+C)))*r+g*(g+2*o)+I):g<=-A?-(r=Math.max(0,-(-i*t+C)))*r+(g=0<r?-t:Math.min(Math.max(-t,-o),t))*(g+2*o)+I:g<=A?(r=0,(g=Math.min(Math.max(-t,-o),t))*(g+2*o)+I):-(r=Math.max(0,-(i*t+C)))*r+(g=0<r?t:Math.min(Math.max(-t,-o),t))*(g+2*o)+I):(g=0<i?-t:t,-(r=Math.max(0,-(i*g+C)))*r+g*(g+2*o)+I),n&&n.copy(this.direction).multiplyScalar(r).add(this.origin),e&&e.copy(Qn).multiplyScalar(g).add(Kn),s},intersectSphere:function(t,i){Hn.subVectors(t.center,this.origin);var n=Hn.dot(this.direction),e=Hn.dot(Hn)-n*n,t=t.radius*t.radius;if(t<e)return null;t=Math.sqrt(t-e),e=n-t,n+=t;return e<0&&n<0?null:e<0?this.at(n,i):this.at(e,i)},intersectsSphere:function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},distanceToPlane:function(t){var i=t.normal.dot(this.direction);if(0===i)return 0===t.distanceToPoint(this.origin)?0:null;t=-(this.origin.dot(t.normal)+t.constant)/i;return 0<=t?t:null},intersectPlane:function(t,i){t=this.distanceToPlane(t);return null===t?null:this.at(t,i)},intersectsPlane:function(t){var i=t.distanceToPoint(this.origin);return 0===i||t.normal.dot(this.direction)*i<0},intersectBox:function(t,i){var n,e,r,g=1/this.direction.x,A=1/this.direction.y,C=1/this.direction.z,o=this.origin,g=0<=g?(n=(t.min.x-o.x)*g,(t.max.x-o.x)*g):(n=(t.max.x-o.x)*g,(t.min.x-o.x)*g),A=0<=A?(r=(t.min.y-o.y)*A,(t.max.y-o.y)*A):(r=(t.max.y-o.y)*A,(t.min.y-o.y)*A);return A<n||g<r?null:((n<r||n!=n)&&(n=r),(A<g||g!=g)&&(g=A),(r=0<=C?(e=(t.min.z-o.z)*C,(t.max.z-o.z)*C):(e=(t.max.z-o.z)*C,(t.min.z-o.z)*C))<n||g<e?null:((n<e||n!=n)&&(n=e),(g=r<g||g!=g?r:g)<0?null:this.at(0<=n?n:g,i)))},intersectsBox:function(t){return null!==this.intersectBox(t,Hn)},intersectTriangle:function(t,i,n,e,r){qn.subVectors(i,t),$n.subVectors(n,t),te.crossVectors(qn,$n);var g,i=this.direction.dot(te);if(0<i){if(e)return null;g=1}else{if(!(i<0))return null;g=-1,i=-i}Jn.subVectors(this.origin,t);n=g*this.direction.dot($n.crossVectors(Jn,$n));if(n<0)return null;e=g*this.direction.dot(qn.cross(Jn));if(e<0)return null;if(i<n+e)return null;t=-g*Jn.dot(te);return t<0?null:this.at(t/i,r)},applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}});var h=new y,ne=new y,ee=new y,re=new y,ge=new y,Ae=new y,Ce=new y,oe=new y,Ie=new y,se=new y;function F(t,i,n){this.a=void 0!==t?t:new y,this.b=void 0!==i?i:new y,this.c=void 0!==n?n:new y}function he(t,i,n,e,r,g){this.a=t,this.b=i,this.c=n,this.normal=e&&e.isVector3?e:new y,this.vertexNormals=Array.isArray(e)?e:[],this.color=r&&r.isColor?r:new Ki,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==g?g:0}Object.assign(F,{getNormal:function(t,i,n,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new y),e.subVectors(n,i),h.subVectors(t,i),e.cross(h);n=e.lengthSq();return 0<n?e.multiplyScalar(1/Math.sqrt(n)):e.set(0,0,0)},getBarycoord:function(t,i,n,e,r){h.subVectors(e,i),ne.subVectors(n,i),ee.subVectors(t,i);var e=h.dot(h),n=h.dot(ne),t=h.dot(ee),i=ne.dot(ne),g=ne.dot(ee),A=e*i-n*n;if(void 0===r&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),r=new y),0==A)return r.set(-2,-1,-1);A=1/A,i=(i*t-n*g)*A,e=(e*g-n*t)*A;return r.set(1-i-e,e,i)},containsPoint:function(t,i,n,e){return F.getBarycoord(t,i,n,e,re),0<=re.x&&0<=re.y&&re.x+re.y<=1},getUV:function(t,i,n,e,r,g,A,C){return this.getBarycoord(t,i,n,e,re),C.set(0,0),C.addScaledVector(r,re.x),C.addScaledVector(g,re.y),C.addScaledVector(A,re.z),C},isFrontFacing:function(t,i,n,e){return h.subVectors(n,i),ne.subVectors(t,i),h.cross(ne).dot(e)<0}}),Object.assign(F.prototype,{set:function(t,i,n){return 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n,e=this.getCenterInternal(),r=this.getResolution();return n=void 0!==e&&void 0!==r?[i[0]-t*(i[0]-e[0])/r,i[1]-t*(i[1]-e[1])/r]:n}},{key:"getViewportSize_",value:function(t){var i,n,e=this.viewportSize_;return t?(i=e[0],n=e[1],[Math.abs(i*Math.cos(t))+Math.abs(n*Math.sin(t)),Math.abs(i*Math.sin(t))+Math.abs(n*Math.cos(t))]):e}},{key:"setViewportSize",value:function(t){this.viewportSize_=Array.isArray(t)?t.slice():[100,100],this.getAnimating()||this.resolveConstraints(0)}},{key:"getCenter",value:function(){var t=this.getCenterInternal();return t&&mo(t,this.getProjection())}},{key:"getCenterInternal",value:function(){return this.get(jC.CENTER)}},{key:"getConstraints",value:function(){return this.constraints_}},{key:"getConstrainResolution",value:function(){return this.get("constrainResolution")}},{key:"getHints",value:function(t){return void 0!==t?(t[0]=this.hints_[0],t[1]=this.hints_[1],t):this.hints_.slice()}},{key:"calculateExtent",value:function(t){var i,t=this.calculateExtentInternal(t);return t=t,i=this.getProjection(),bo?lo(t,i,bo):t}},{key:"calculateExtentInternal",value:function(t){var t=t||this.getViewportSizeMinusPadding_(),i=this.getCenterInternal(),n=(c(i,1),this.getResolution()),e=(c(void 0!==n,2),this.getRotation());return c(void 0!==e,3),Mr(i,n,e,t)}},{key:"getMaxResolution",value:function(){return this.maxResolution_}},{key:"getMinResolution",value:function(){return this.minResolution_}},{key:"getMaxZoom",value:function(){return this.getZoomForResolution(this.minResolution_)}},{key:"setMaxZoom",value:function(t){this.applyOptions_(this.getUpdatedOptions_({maxZoom:t}))}},{key:"getMinZoom",value:function(){return this.getZoomForResolution(this.maxResolution_)}},{key:"setMinZoom",value:function(t){this.applyOptions_(this.getUpdatedOptions_({minZoom:t}))}},{key:"setConstrainResolution",value:function(t){this.applyOptions_(this.getUpdatedOptions_({constrainResolution:t}))}},{key:"getProjection",value:function(){return this.projection_}},{key:"getResolution",value:function(){return this.get(jC.RESOLUTION)}},{key:"getResolutions",value:function(){return this.resolutions_}},{key:"getResolutionForExtent",value:function(t,i){return this.getResolutionForExtentInternal(Mo(t,this.getProjection()),i)}},{key:"getResolutionForExtentInternal",value:function(t,i){var i=i||this.getViewportSizeMinusPadding_(),n=O(t)/i[0],t=kr(t)/i[1];return Math.max(n,t)}},{key:"getResolutionForValueFunction",value:function(t){var i=t||2,n=this.getConstrainedResolution(this.maxResolution_),t=this.minResolution_,e=Math.log(n/t)/Math.log(i);return function(t){return n/Math.pow(i,t*e)}}},{key:"getRotation",value:function(){return this.get(jC.ROTATION)}},{key:"getValueForResolutionFunction",value:function(t){var i=Math.log(t||2),n=this.getConstrainedResolution(this.maxResolution_),t=this.minResolution_,e=Math.log(n/t)/i;return function(t){return Math.log(n/t)/i/e}}},{key:"getViewportSizeMinusPadding_",value:function(t){var t=this.getViewportSize_(t),i=this.padding_;return t=i?[t[0]-i[1]-i[3],t[1]-i[0]-i[2]]:t}},{key:"getState",value:function(){var t,i=this.getProjection(),n=this.getResolution(),e=this.getRotation(),r=this.getCenterInternal(),g=this.padding_;return g&&(t=this.getViewportSizeMinusPadding_(),r=zo(r,this.getViewportSize_(),[t[0]/2+g[3],t[1]/2+g[0]],n,e)),{center:r.slice(0),projection:void 0!==i?i:null,resolution:n,nextCenter:this.nextCenter_,nextResolution:this.nextResolution_,nextRotation:this.nextRotation_,rotation:e,zoom:this.getZoom()}}},{key:"getZoom",value:function(){var t,i=this.getResolution();return t=void 0!==i?this.getZoomForResolution(i):t}},{key:"getZoomForResolution",value:function(t){var i,n,e=this.minZoom_||0;return n=this.resolutions_?(n=Be(this.resolutions_,t,1),i=this.resolutions_[e=n],n==this.resolutions_.length-1?2:i/this.resolutions_[n+1]):(i=this.maxResolution_,this.zoomFactor_),e+Math.log(i/t)/Math.log(n)}},{key:"getResolutionForZoom",value:function(t){if(this.resolutions_){if(this.resolutions_.length<=1)return 0;var i=w(Math.floor(t),0,this.resolutions_.length-2),n=this.resolutions_[i]/this.resolutions_[i+1];return this.resolutions_[i]/Math.pow(n,w(t-i,0,1))}return this.maxResolution_/Math.pow(this.zoomFactor_,t-this.minZoom_)}},{key:"fit",value:function(t,i){this.fitInternal(t,i)}},{key:"rotatedExtentForGeometry",value:function(t){for(var i=this.getRotation(),n=Math.cos(i),e=Math.sin(-i),r=t.getFlatCoordinates(),g=t.getStride(),A=1/0,C=1/0,o=-1/0,I=-1/0,s=0,h=r.length;s<h;s+=g)var u=r[s]*n-r[s+1]*e,a=r[s]*e+r[s+1]*n,A=Math.min(A,u),C=Math.min(C,a),o=Math.max(o,u),I=Math.max(I,a);return[A,C,o,I]}},{key:"fitInternal",value:function(t,i){var i=i||{},n=(n=i.size)||this.getViewportSizeMinusPadding_(),e=void 0!==i.padding?i.padding:[0,0,0,0],r=void 0!==i.nearest&&i.nearest,g=void 0!==i.minResolution?i.minResolution:void 0!==i.maxZoom?this.getResolutionForZoom(i.maxZoom):0,t=this.rotatedExtentForGeometry(t),n=this.getResolutionForExtentInternal(t,[n[0]-e[1]-e[3],n[1]-e[0]-e[2]]),n=isNaN(n)?g:Math.max(n,g),g=(n=this.getConstrainedResolution(n,r?0:1),this.getRotation()),r=Math.sin(g),g=Math.cos(g),t=wr(t),e=(t[0]+=(e[1]-e[3])/2*n,t[1]+=(e[0]-e[2])/2*n,t[0]*g-t[1]*r),g=t[1]*g+t[0]*r,t=this.getConstrainedCenter([e,g],n),r=i.callback||Ve;void 0!==i.duration?this.animateInternal({resolution:n,center:t,duration:i.duration,easing:i.easing},r):(this.targetResolution_=n,this.targetCenter_=t,this.applyTargetState_(!1,!0),Bo(r,!0))}},{key:"centerOn",value:function(t,i,n){this.centerOnInternal(wo(t,this.getProjection()),i,n)}},{key:"centerOnInternal",value:function(t,i,n){this.setCenterInternal(zo(t,i,n,this.getResolution(),this.getRotation()))}},{key:"calculateCenterShift",value:function(t,i,n,e){var r,g=this.padding_;return g&&t&&(e=zo(t,e,[(e=this.getViewportSizeMinusPadding_(-n))[0]/2+g[3],e[1]/2+g[0]],i,n),r=[t[0]-e[0],t[1]-e[1]]),r}},{key:"isDef",value:function(){return!!this.getCenterInternal()&&void 0!==this.getResolution()}},{key:"adjustCenter",value:function(t){var i=mo(this.targetCenter_,this.getProjection());this.setCenter([i[0]+t[0],i[1]+t[1]])}},{key:"adjustCenterInternal",value:function(t){var i=this.targetCenter_;this.setCenterInternal([i[0]+t[0],i[1]+t[1]])}},{key:"adjustResolution",value:function(t,i){i=i&&wo(i,this.getProjection());this.adjustResolutionInternal(t,i)}},{key:"adjustResolutionInternal",value:function(t,i){var n=this.getAnimating()||this.getInteracting(),e=this.getViewportSize_(this.getRotation()),e=this.constraints_.resolution(this.targetResolution_*t,0,e,n);i&&(this.targetCenter_=this.calculateCenterZoom(e,i)),this.targetResolution_*=t,this.applyTargetState_()}},{key:"adjustZoom",value:function(t,i){this.adjustResolution(Math.pow(this.zoomFactor_,-t),i)}},{key:"adjustRotation",value:function(t,i){i=i&&wo(i,this.getProjection()),this.adjustRotationInternal(t,i)}},{key:"adjustRotationInternal",value:function(t,i){var n=this.getAnimating()||this.getInteracting(),n=this.constraints_.rotation(this.targetRotation_+t,n);i&&(this.targetCenter_=this.calculateCenterRotate(n,i)),this.targetRotation_+=t,this.applyTargetState_()}},{key:"setCenter",value:function(t){this.setCenterInternal(t&&wo(t,this.getProjection()))}},{key:"setCenterInternal",value:function(t){this.targetCenter_=t,this.applyTargetState_()}},{key:"setHint",value:function(t,i){return this.hints_[t]+=i,this.changed(),this.hints_[t]}},{key:"setResolution",value:function(t){this.targetResolution_=t,this.applyTargetState_()}},{key:"setRotation",value:function(t){this.targetRotation_=t,this.applyTargetState_()}},{key:"setZoom",value:function(t){this.setResolution(this.getResolutionForZoom(t))}},{key:"applyTargetState_",value:function(t,i){var i=this.getAnimating()||this.getInteracting()||i,n=this.constraints_.rotation(this.targetRotation_,i),e=this.getViewportSize_(n),r=this.constraints_.resolution(this.targetResolution_,0,e,i),i=this.constraints_.center(this.targetCenter_,r,e,i,this.calculateCenterShift(this.targetCenter_,r,n,e));this.get(jC.ROTATION)!==n&&this.set(jC.ROTATION,n),this.get(jC.RESOLUTION)!==r&&(this.set(jC.RESOLUTION,r),this.set("zoom",this.getZoom(),!0)),i&&this.get(jC.CENTER)&&CA(this.get(jC.CENTER),i)||this.set(jC.CENTER,i),this.getAnimating()&&!t&&this.cancelAnimations(),this.cancelAnchor_=void 0}},{key:"resolveConstraints",value:function(t,i,n){var t=void 0!==t?t:200,i=i||0,e=this.constraints_.rotation(this.targetRotation_),r=this.getViewportSize_(e),i=this.constraints_.resolution(this.targetResolution_,i,r),r=this.constraints_.center(this.targetCenter_,i,r,!1,this.calculateCenterShift(this.targetCenter_,i,e,r));if(0===t&&!this.cancelAnchor_)return this.targetResolution_=i,this.targetRotation_=e,this.targetCenter_=r,void this.applyTargetState_();n=n||(0===t?this.cancelAnchor_:void 0);this.cancelAnchor_=void 0,this.getResolution()===i&&this.getRotation()===e&&this.getCenterInternal()&&CA(this.getCenterInternal(),r)||(this.getAnimating()&&this.cancelAnimations(),this.animateInternal({rotation:e,center:r,resolution:i,duration:t,easing:Po,anchor:n}))}},{key:"beginInteraction",value:function(){this.resolveConstraints(0),this.setHint(kC,1)}},{key:"endInteraction",value:function(t,i,n){n=n&&wo(n,this.getProjection());this.endInteractionInternal(t,i,n)}},{key:"endInteractionInternal",value:function(t,i,n){this.setHint(kC,-1),this.resolveConstraints(t,i,n)}},{key:"getConstrainedCenter",value:function(t,i){var n=this.getViewportSize_(this.getRotation());return this.constraints_.center(t,i||this.getResolution(),n)}},{key:"getConstrainedZoom",value:function(t,i){t=this.getResolutionForZoom(t);return this.getZoomForResolution(this.getConstrainedResolution(t,i))}},{key:"getConstrainedResolution",value:function(t,i){var i=i||0,n=this.getViewportSize_(this.getRotation());return this.constraints_.resolution(t,i,n)}}])&&Zo(t.prototype,i),n&&Zo(t,n),Object.defineProperty(t,"prototype",{writable:!1}),r}();function Uo(t,i){return Array.isArray(t)?t:(void 0===i?i=[t,t]:(i[0]=t,i[1]=t),i)}function Vo(t){return(Vo="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function Wo(t,i){for(var n=0;n<i.length;n++){var e=i[n];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}function Xo(){return(Xo="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(t,i,n){var e=function(t,i){for(;!Object.prototype.hasOwnProperty.call(t,i)&&null!==(t=Qo(t)););return t}(t,i);if(e)return 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r.wantedTiles&&r.wantedTiles[i][t.getKey()]?(i=r.viewState.center,t=n[0]-i[0],r=n[1]-i[1],65536*Math.log(e)+Math.sqrt(t*t+r*r)/e):1/0;var r}},{key:"handlePostRender",value:function(){for(var t,i,n,e=this.frameState_,r=this.tileQueue_,g=(r.isEmpty()||(n=i=this.maxTilesLoading_,e&&((t=e.viewHints)[MC]||t[kC])&&(i=(t=8<Date.now()-e.time)?0:8,n=t?0:2),r.getTilesLoading()<i&&(r.reprioritize(),r.loadMoreTiles(i,n))),e&&this.hasListener(Qg)&&!e.animate&&this.renderComplete_&&this.renderer_.dispatchRenderEvent(Qg,e),this.postRenderFunctions_),A=0,C=g.length;A<C;++A)g[A](this,e);g.length=0}},{key:"handleTargetChanged_",value:function(){this.renderer_||(this.renderer_=this.createRenderer()),this.targetChangeHandlerKeys_=[M(document,hg,this.updateSize,this)],this.updateSize()}},{key:"handleTileChange_",value:function(){this.render()}},{key:"handleViewPropertyChanged_",value:function(){this.render()}},{key:"handleViewChanged_",value:function(){this.viewPropertyListenerKey_&&(R(this.viewPropertyListenerKey_),this.viewPropertyListenerKey_=null),this.viewChangeListenerKey_&&(R(this.viewChangeListenerKey_),this.viewChangeListenerKey_=null);var t=this.getView();t&&(this.updateViewportSize_(),this.viewPropertyListenerKey_=M(t,tg,this.handleViewPropertyChanged_,this),this.viewChangeListenerKey_=M(t,p,this.handleViewPropertyChanged_,this),t.resolveConstraints(0)),this.render()}},{key:"isRendered",value:function(){return!!this.frameState_}},{key:"render",value:function(){this.renderer_&&void 0===this.animationDelayKey_&&(this.animationDelayKey_=requestAnimationFrame(this.animationDelay_))}},{key:"removeLayer",value:function(t){return this.getLayerGroup().getLayers().remove(t)}},{key:"handleLayerRemove_",value:function(t){Jo(t.layer)}},{key:"removeOverlay",value:function(t){return this.getOverlays().remove(t)}},{key:"renderFrame_",value:function(t){var i,n=this,e=this.getSize(),r=this.getView(),g=this.frameState_,A=null;void 0!==e&&(0<(i=e)[0]&&0<i[1])&&r&&r.isDef()&&(i=r.getHints(this.frameState_?this.frameState_.viewHints:void 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g=this.getOrigin(n),A=this.getResolution(n),C=Uo(this.getTileSize(n),this.tmpSize_),t=(t-g[0])/A/C[0],g=(g[1]-i)/A/C[1],g=e?(t=Gr(t,5)-1,Gr(g,5)-1):(t=Nr(t,5),Nr(g,5));return NI(n,t,g,r)}},{key:"getTileCoordForCoordAndZ",value:function(t,i,n){return this.getTileCoordForXYAndZ_(t[0],t[1],i,!1,n)}},{key:"getTileCoordResolution",value:function(t){return this.resolutions_[t[0]]}},{key:"getTileSize",value:function(t){return this.tileSize_||this.tileSizes_[t]}},{key:"getFullTileRange",value:function(t){return this.fullTileRanges_?this.fullTileRanges_[t]:this.extent_?this.getTileRangeForExtentAndZ(this.extent_,t):null}},{key:"getZForResolution",value:function(t,i){return w(Be(this.resolutions_,t,i||0),this.minZoom,this.maxZoom)}},{key:"calculateTileRanges_",value:function(t){for(var i=this.resolutions_.length,n=new 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r)return(i=e.call(this,{attributions:t.attributions,cacheSize:t.cacheSize,opaque:t.opaque,projection:t.projection,state:t.state,tileGrid:t.tileGrid,tilePixelRatio:t.tilePixelRatio,wrapX:t.wrapX,transition:t.transition,interpolate:t.interpolate,key:t.key,attributionsCollapsible:t.attributionsCollapsible,zDirection:t.zDirection})).generateTileUrlFunction_=i.tileUrlFunction===r.prototype.tileUrlFunction,i.tileLoadFunction=t.tileLoadFunction,t.tileUrlFunction&&(i.tileUrlFunction=t.tileUrlFunction),i.urls=null,t.urls?i.setUrls(t.urls):t.url&&i.setUrl(t.url),i.tileLoadingKeys_={},i;throw new TypeError("Cannot call a class as a function")}return t=r,(i=[{key:"getTileLoadFunction",value:function(){return this.tileLoadFunction}},{key:"getTileUrlFunction",value:function(){return Object.getPrototypeOf(this).tileUrlFunction===this.tileUrlFunction?this.tileUrlFunction.bind(this):this.tileUrlFunction}},{key:"getUrls",value:function(){return this.urls}},{key:"handleTileChange",value:function(t){var 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i=t.layerStatesArray[t.layerIndex],n=t.viewState,e=n.projection,r=n.resolution,g=n.center,n=n.rotation,A=t.pixelRatio,C=this.getLayer(),o=C.getSource(),D=o.getRevision(),I=o.getTileGridForProjection(e),s=I.getZForResolution(r,o.zDirection),h=I.getResolution(s),u=t.extent,a=(i.extent&&Mo(i.extent,e)&&(u=jr(u,Mo(i.extent,e))),o.getTilePixelRatio(A)),c=Math.round(t.size[0]*a),f=Math.round(t.size[1]*a),l=(n&&(f=c=Math.round(Math.sqrt(c*c+f*f))),h*c/2/a),v=h*f/2/a,y=[g[0]-l,g[1]-v,g[0]+l,g[1]+v],d=I.getTileRangeForExtentAndZ(u,s),p={},N=(p[s]={},this.createLoadedTileFinder(o,e,p)),G=this.tmpExtent,B=this.tmpTileRange_;this.newTiles_=!1;for(var b=d.minX;b<=d.maxX;++b)for(var m=d.minY;m<=d.maxY;++m){var w=this.getTile(s,b,m,t);if(this.isDrawableTile(w)){var M=$(this);if(w.getState()==it&&(k=(p[s][w.tileCoord.toString()]=w).inTransition(M),this.newTiles_||!k&&-1!==this.renderedTiles.indexOf(w)||(this.newTiles_=!0)),1===w.getAlpha(M,t.time))continue}var k=I.getTileCoordChildTileRange(w.tileCoord,B,G),M=!1;(M=k?N(s+1,k):M)||I.forEachTileCoordParentTileRange(w.tileCoord,N,B,G)}for(var z,j=h/r,O=(gr(this.pixelTransform,t.size[0]/2,t.size[1]/2,1/a,1/a,n,-c/2,-f/2),Ar(this.inversePixelTransform,this.pixelTransform),gr(this.tempTransform,c/2,f/2,j,j,0,-c/2,-f/2),this.renderedTiles.length=0,Object.keys(p).map(Number)),Y=(O.sort(Ge),1!==i.opacity||this.containerReused&&!o.getOpaque(t.viewState.projection)?(z=[],0):O=O.reverse(),[]),R=O.length-1;0<=R;--R){var U,E=O[R],T=o.getTilePixelSize(E,A,e),V=I.getResolution(E)/h,W=T[0]*V*j,X=T[1]*V*j,S=I.getTileCoordForCoordAndZ(Or(y),E),T=I.getTileCoordExtent(S),x=tt(this.tempTransform,[a*(T[0]-y[0])/h,a*(y[3]-T[3])/h]),_=a*o.getGutterForProjection(e),H=p[E];for(U in H){var P=H[U],L=P.tileCoord,F=S[1]-L[1],K=Math.round(x[0]-(F-1)*W),L=S[2]-L[2],Q=Math.round(x[1]-(L-1)*X),F=Math.round(x[0]-F*W),L=Math.round(x[1]-L*X),K=K-F,Q=Q-L,J=s===E,q=J&&1!==P.getAlpha($(this),t.time);this.drawTileImage(P,t,F,L,K,Q,_,J,Y),z&&!q?this.renderedTiles.unshift(P):this.renderedTiles.push(P),this.updateUsedTiles(t.usedTiles,o,P)}}return this.renderedRevision=D,this.renderedResolution=h,this.extentChanged=!this.renderedExtent_||!lr(this.renderedExtent_,y),this.renderedExtent_=y,this.renderedPixelRatio=A,this.renderedProjection=e,this.manageTilePyramid(t,o,I,A,e,u,s,C.getPreload()),this.scheduleExpireCache(t,o),this.thirdMap_&&this.thirdMap_.qn&&this.thirdMap_.qn(Y),this.container}},{key:"drawTileImage",value:function(t,i,n,e,r,g,A,C,o){var I,s,h=this.getTileImage(t);h&&(I=$(this),s=C?t.getAlpha(I,i.time):1,o.push({image:h,x:n,y:e,w:r,h:g,frameState:i}),1!==s?i.animate=!0:C&&t.endTransition(I))}},{key:"getTileImage",value:function(t){return 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