(function(k,d){"object"===typeof exports&&"undefined"!==typeof module?d(exports,require("three")):"function"===typeof define&&define.amd?define(["exports","three"],d):(k=k||self,d(k.PANOLENS={},k.THREE))})(this,function(k,d){function Y(a){this.constraints=Object.assign({video:{width:{ideal:1920},height:{ideal:1080},facingMode:{exact:"environment"}},audio:!1},a);this.element=this.scene=this.container=null;this.devices=[];this.stream=null;this.ratioScalar=1;this.videoDeviceIndex=0}function F(a){this.format=
null;this.eyeSep=void 0===a?.064:a;this.loffset=new d.Vector2;this.roffset=new d.Vector2}function J(a,b,c){a=void 0===a?16777215:a;b=void 0===b?!0:b;c=void 0===c?1500:c;this.dpr=window.devicePixelRatio;var e=this.createCanvas(),g=e.canvas;e=e.context;var h=new d.SpriteMaterial({color:a,map:this.createCanvasTexture(g)});d.Sprite.call(this,h);this.canvasWidth=g.width;this.canvasHeight=g.height;this.context=e;this.color=a instanceof d.Color?a:new d.Color(a);this.autoSelect=b;this.dwellTime=c;this.rippleDuration=
500;this.position.z=-10;this.center.set(.5,.5);this.scale.set(.5,.5,1);this.callback=this.timerId=this.startTimestamp=null;this.frustumCulled=!1;this.updateCanvasArcByProgress(0)}function y(a,b,c){a=void 0===a?300:a;b=b||t.Info;d.Sprite.call(this);this.type="infospot";this.animated=void 0!==c?c:!0;this.frustumCulled=this.isHovering=!1;this.cursorStyle=this.toPanorama=this.element=null;this.mode=q.NORMAL;this.scale.set(a,a,1);this.rotation.y=Math.PI;this.container=null;this.originalRaycast=this.raycast;
this.HANDLER_FOCUS=null;this.material.side=d.DoubleSide;this.material.depthTest=!1;this.material.transparent=!0;this.material.opacity=0;this.scaleUpAnimation=new m.Tween;this.scaleDownAnimation=new m.Tween;c=function(b){if(this.material){var e=b.image.width/b.image.height,c=new d.Vector3;b.image.width=b.image.naturalWidth||64;b.image.height=b.image.naturalHeight||64;this.scale.set(e*a,a,1);c.copy(this.scale);this.scaleUpAnimation=(new m.Tween(this.scale)).to({x:1.3*c.x,y:1.3*c.y},500).easing(m.Easing.Elastic.Out);
this.scaleDownAnimation=(new m.Tween(this.scale)).to({x:c.x,y:c.y},500).easing(m.Easing.Elastic.Out);this.material.map=b;this.material.needsUpdate=!0}}.bind(this);this.showAnimation=(new m.Tween(this.material)).to({opacity:1},500).onStart(this.enableRaycast.bind(this,!0)).easing(m.Easing.Quartic.Out);this.hideAnimation=(new m.Tween(this.material)).to({opacity:0},500).onStart(this.enableRaycast.bind(this,!1)).easing(m.Easing.Quartic.Out);this.addEventListener("click",this.onClick);this.addEventListener("hover",
this.onHover);this.addEventListener("hoverenter",this.onHoverStart);this.addEventListener("hoverleave",this.onHoverEnd);this.addEventListener("panolens-dual-eye-effect",this.onDualEyeEffect);this.addEventListener("panolens-container",this.setContainer.bind(this));this.addEventListener("dismiss",this.onDismiss);this.addEventListener("panolens-infospot-focus",this.setFocusMethod);K.load(b,c)}function L(a){a||console.warn("PANOLENS.Widget: No container specified");d.EventDispatcher.call(this);this.DEFAULT_TRANSITION=
"all 0.27s ease";this.TOUCH_ENABLED=!!("ontouchstart"in window||window.DocumentTouch&&document instanceof DocumentTouch);this.PREVENT_EVENT_HANDLER=function(a){a.preventDefault();a.stopPropagation()};this.container=a;this.mask=this.activeSubMenu=this.activeMainItem=this.mainMenu=this.settingElement=this.videoElement=this.fullscreenElement=this.barElement=null}function r(){this.edgeLength=1E4;d.Mesh.call(this,this.createGeometry(this.edgeLength),this.createMaterial());this.type="panorama";this.ImageQualityLow=
1;this.ImageQualityFair=2;this.ImageQualityMedium=3;this.ImageQualityHigh=4;this.ImageQualitySuperHigh=5;this.animationDuration=1E3;this.defaultInfospotSize=350;this.container=void 0;this.loaded=!1;this.linkedSpots=[];this.isInfospotVisible=!1;this.linkingImageScale=this.linkingImageURL=void 0;this.renderOrder=-1;this.active=!1;this.infospotAnimation=(new m.Tween(this)).to({},this.animationDuration/2);this.addEventListener("load",this.fadeIn.bind(this));this.addEventListener("panolens-container",
this.setContainer.bind(this));this.addEventListener("click",this.onClick.bind(this));this.setupTransitions()}function u(a){r.call(this);this.src=a;this.type="image_panorama"}function R(){r.call(this);this.type="empty_panorama"}function M(a){a=void 0===a?[]:a;r.call(this);this.images=a;this.type="cube_panorama"}function S(){for(var a=[],b=0;6>b;b++)a.push(t.WhiteTile);M.call(this,a);this.type="basic_panorama"}function z(a,b){b=void 0===b?{}:b;r.call(this);this.src=a;this.options=Object.assign({videoElement:document.createElement("video"),
loop:!0,muted:!0,autoplay:!1,playsinline:!0,crossOrigin:"anonymous"},b);this.videoElement=this.options.videoElement;this.videoProgress=0;this.type="video_panorama";this.addEventListener("leave",this.pauseVideo.bind(this));this.addEventListener("enter-fade-start",this.resumeVideoProgress.bind(this));this.addEventListener("video-toggle",this.toggleVideo.bind(this));this.addEventListener("video-time",this.setVideoCurrentTime.bind(this))}function Z(a){this._parameters=a=void 0===a?{}:a;this._panoId=this._zoom=
null;this._panoClient=new google.maps.StreetViewService;this._total=this._count=0;this._canvas=[];this._ctx=[];this._hc=this._wc=0;this.result=null;this.rotation=0;this.copyright="";this.onPanoramaLoad=this.onSizeChange=null;this.levelsW=[1,2,4,7,13,26];this.levelsH=[1,1,2,4,7,13];this.widths=[416,832,1664,3328,6656,13312];this.heights=[416,416,832,1664,3328,6656];this.maxH=this.maxW=6656;var b;try{var c=document.createElement("canvas");(b=c.getContext("experimental-webgl"))||(b=c.getContext("webgl"))}catch(e){}this.maxW=
Math.max(b.getParameter(b.MAX_TEXTURE_SIZE),this.maxW);this.maxH=Math.max(b.getParameter(b.MAX_TEXTURE_SIZE),this.maxH)}function aa(a,b){u.call(this);this.panoId=a;this.gsvLoader=null;this.loadRequested=!1;this.setupGoogleMapAPI(b);this.type="google_streetview_panorama"}function B(a,b){"image"===(void 0===a?"image":a)&&u.call(this,b);this.EPS=1E-6;this.frameId=null;this.dragging=!1;this.userMouse=new d.Vector2;this.quatA=new d.Quaternion;this.quatB=new d.Quaternion;this.quatCur=new d.Quaternion;this.quatSlerp=
new d.Quaternion;this.vectorX=new d.Vector3(1,0,0);this.vectorY=new d.Vector3(0,1,0);this.type="little_planet";this.addEventListener("window-resize",this.onWindowResize)}function ba(a){B.call(this,"image",a);this.type="image_little_planet"}function T(a){r.call(this);this.media=new Y(a);this.type="camera_panorama";this.addEventListener("enter",this.start.bind(this));this.addEventListener("leave",this.stop.bind(this));this.addEventListener("panolens-container",this.onPanolensContainer.bind(this));this.addEventListener("panolens-scene",
this.onPanolensScene.bind(this))}function N(a,b){b=void 0===b?new F:b;u.call(this,a);this.stereo=b;this.type="stereo_image_panorama"}function G(a,b,c){b=void 0===b?{}:b;c=void 0===c?new F:c;z.call(this,a,b);this.stereo=c;this.type="stereo_video_panorama"}function ca(a,b){function c(a){U=!1;O=P=0;if(!1!==f.enabled){a.preventDefault();if(a.button===f.mouseButtons.ORBIT){if(!0===f.noRotate)return;w=v.ROTATE;D.set(a.clientX,a.clientY)}else if(a.button===f.mouseButtons.ZOOM){if(!0===f.noZoom)return;w=
v.DOLLY;u.set(a.clientX,a.clientY)}else if(a.button===f.mouseButtons.PAN){if(!0===f.noPan)return;w=v.PAN;r.set(a.clientX,a.clientY)}w!==v.NONE&&(document.addEventListener("mousemove",e,!1),document.addEventListener("mouseup",g,!1),f.dispatchEvent(R));f.update()}}function e(a){if(!1!==f.enabled){a.preventDefault();var b=f.domElement===document?f.domElement.body:f.domElement;if(w===v.ROTATE){if(!0===f.noRotate)return;k.set(a.clientX,a.clientY);m.subVectors(k,D);f.rotateLeft(2*Math.PI*m.x/b.clientWidth*
f.rotateSpeed);f.rotateUp(2*Math.PI*m.y/b.clientHeight*f.rotateSpeed);D.copy(k);H&&(O=a.clientX-H.clientX,P=a.clientY-H.clientY);H=a}else if(w===v.DOLLY){if(!0===f.noZoom)return;y.set(a.clientX,a.clientY);z.subVectors(y,u);0<z.y?f.dollyIn():0>z.y&&f.dollyOut();u.copy(y)}else if(w===v.PAN){if(!0===f.noPan)return;W.set(a.clientX,a.clientY);q.subVectors(W,r);f.pan(q.x,q.y);r.copy(W)}w!==v.NONE&&f.update()}}function g(){U=!0;H=void 0;!1!==f.enabled&&(document.removeEventListener("mousemove",e,!1),document.removeEventListener("mouseup",
g,!1),f.dispatchEvent(S),w=v.NONE)}function h(a){if(!1!==f.enabled&&!0!==f.noZoom&&w===v.NONE){a.preventDefault();a.stopPropagation();var b=0;void 0!==a.wheelDelta?b=a.wheelDelta:void 0!==a.detail&&(b=-a.detail);0<b?(f.object.fov=f.object.fov<f.maxFov?f.object.fov+1:f.maxFov,f.object.updateProjectionMatrix()):0>b&&(f.object.fov=f.object.fov>f.minFov?f.object.fov-1:f.minFov,f.object.updateProjectionMatrix());f.update();f.dispatchEvent(X);f.dispatchEvent(R);f.dispatchEvent(S)}}function p(a){switch(a.keyCode){case f.keys.UP:G=
!1;break;case f.keys.BOTTOM:J=!1;break;case f.keys.LEFT:K=!1;break;case f.keys.RIGHT:L=!1}}function n(a){if(!1!==f.enabled&&!0!==f.noKeys&&!0!==f.noRotate){switch(a.keyCode){case f.keys.UP:G=!0;break;case f.keys.BOTTOM:J=!0;break;case f.keys.LEFT:K=!0;break;case f.keys.RIGHT:L=!0}if(G||J||K||L)U=!0,G&&(P=-f.rotateSpeed*f.momentumKeydownFactor),J&&(P=f.rotateSpeed*f.momentumKeydownFactor),K&&(O=-f.rotateSpeed*f.momentumKeydownFactor),L&&(O=f.rotateSpeed*f.momentumKeydownFactor)}}function l(a){U=!1;
O=P=0;if(!1!==f.enabled){switch(a.touches.length){case 1:if(!0===f.noRotate)return;w=v.TOUCH_ROTATE;D.set(a.touches[0].pageX,a.touches[0].pageY);break;case 2:if(!0===f.noZoom)return;w=v.TOUCH_DOLLY;var b=a.touches[0].pageX-a.touches[1].pageX;a=a.touches[0].pageY-a.touches[1].pageY;u.set(0,Math.sqrt(b*b+a*a));break;case 3:if(!0===f.noPan)return;w=v.TOUCH_PAN;r.set(a.touches[0].pageX,a.touches[0].pageY);break;default:w=v.NONE}w!==v.NONE&&f.dispatchEvent(R)}}function x(a){if(!1!==f.enabled){a.preventDefault();
a.stopPropagation();var b=f.domElement===document?f.domElement.body:f.domElement;switch(a.touches.length){case 1:if(!0===f.noRotate)break;if(w!==v.TOUCH_ROTATE)break;k.set(a.touches[0].pageX,a.touches[0].pageY);m.subVectors(k,D);f.rotateLeft(2*Math.PI*m.x/b.clientWidth*f.rotateSpeed);f.rotateUp(2*Math.PI*m.y/b.clientHeight*f.rotateSpeed);D.copy(k);H&&(O=a.touches[0].pageX-H.pageX,P=a.touches[0].pageY-H.pageY);H={pageX:a.touches[0].pageX,pageY:a.touches[0].pageY};f.update();break;case 2:if(!0===f.noZoom)break;
if(w!==v.TOUCH_DOLLY)break;b=a.touches[0].pageX-a.touches[1].pageX;a=a.touches[0].pageY-a.touches[1].pageY;y.set(0,Math.sqrt(b*b+a*a));z.subVectors(y,u);0>z.y?(f.object.fov=f.object.fov<f.maxFov?f.object.fov+1:f.maxFov,f.object.updateProjectionMatrix()):0<z.y&&(f.object.fov=f.object.fov>f.minFov?f.object.fov-1:f.minFov,f.object.updateProjectionMatrix());u.copy(y);f.update();f.dispatchEvent(X);break;case 3:if(!0===f.noPan)break;if(w!==v.TOUCH_PAN)break;W.set(a.touches[0].pageX,a.touches[0].pageY);
q.subVectors(W,r);f.pan(q.x,q.y);r.copy(W);f.update();break;default:w=v.NONE}}}function Q(){U=!0;H=void 0;!1!==f.enabled&&(f.dispatchEvent(S),w=v.NONE)}this.object=a;this.domElement=void 0!==b?b:document;this.frameId=null;this.enabled=!0;this.center=this.target=new d.Vector3;this.noZoom=!1;this.zoomSpeed=1;this.minDistance=0;this.maxDistance=Infinity;this.minZoom=0;this.maxZoom=Infinity;this.noRotate=!1;this.rotateSpeed=-.15;this.noPan=!0;this.keyPanSpeed=7;this.autoRotate=!1;this.autoRotateSpeed=
2;this.minPolarAngle=0;this.maxPolarAngle=Math.PI;this.momentumDampingFactor=.9;this.momentumScalingFactor=-.005;this.momentumKeydownFactor=20;this.minFov=30;this.maxFov=120;this.minAzimuthAngle=-Infinity;this.maxAzimuthAngle=Infinity;this.noKeys=!1;this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40};this.mouseButtons={ORBIT:d.MOUSE.LEFT,ZOOM:d.MOUSE.MIDDLE,PAN:d.MOUSE.RIGHT};var f=this,D=new d.Vector2,k=new d.Vector2,m=new d.Vector2,r=new d.Vector2,W=new d.Vector2,q=new d.Vector2,t=new d.Vector3,A=new d.Vector3,
u=new d.Vector2,y=new d.Vector2,z=new d.Vector2,V=0,I=0,B=0,C=0,E=1,F=new d.Vector3,M=new d.Vector3,N=new d.Quaternion,O=0,P=0,H,U=!1,G,J,K,L,v={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_DOLLY:4,TOUCH_PAN:5},w=v.NONE;this.target0=this.target.clone();this.position0=this.object.position.clone();this.zoom0=this.object.zoom;var T=(new d.Quaternion).setFromUnitVectors(a.up,new d.Vector3(0,1,0)),Y=T.clone().inverse(),X={type:"change"},R={type:"start"},S={type:"end"};this.setLastQuaternion=function(a){N.copy(a);
f.object.quaternion.copy(a)};this.getLastPosition=function(){return M};this.rotateLeft=function(a){void 0===a&&(a=2*Math.PI/60/60*f.autoRotateSpeed);C-=a};this.rotateUp=function(a){void 0===a&&(a=2*Math.PI/60/60*f.autoRotateSpeed);B-=a};this.panLeft=function(a){var b=this.object.matrix.elements;t.set(b[0],b[1],b[2]);t.multiplyScalar(-a);F.add(t)};this.panUp=function(a){var b=this.object.matrix.elements;t.set(b[4],b[5],b[6]);t.multiplyScalar(a);F.add(t)};this.pan=function(a,b){var e=f.domElement===
document?f.domElement.body:f.domElement;if(f.object instanceof d.PerspectiveCamera){var c=f.object.position.clone().sub(f.target).length();c*=Math.tan(f.object.fov/2*Math.PI/180);f.panLeft(2*a*c/e.clientHeight);f.panUp(2*b*c/e.clientHeight)}else f.object instanceof d.OrthographicCamera?(f.panLeft(a*(f.object.right-f.object.left)/e.clientWidth),f.panUp(b*(f.object.top-f.object.bottom)/e.clientHeight)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.")};this.momentum=
function(){U&&(1E-4>Math.abs(O)&&1E-4>Math.abs(P)?U=!1:(P*=this.momentumDampingFactor,O*=this.momentumDampingFactor,C-=this.momentumScalingFactor*O,B-=this.momentumScalingFactor*P))};this.dollyIn=function(a){void 0===a&&(a=Math.pow(.95,f.zoomSpeed));f.object instanceof d.PerspectiveCamera?E/=a:f.object instanceof d.OrthographicCamera?(f.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom*a)),f.object.updateProjectionMatrix(),f.dispatchEvent(X)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.")};
this.dollyOut=function(a){void 0===a&&(a=Math.pow(.95,f.zoomSpeed));f.object instanceof d.PerspectiveCamera?E*=a:f.object instanceof d.OrthographicCamera?(f.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/a)),f.object.updateProjectionMatrix(),f.dispatchEvent(X)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.")};this.update=function(a){var b=this.object.position;A.copy(b).sub(this.target);A.applyQuaternion(T);V=Math.atan2(A.x,
A.z);I=Math.atan2(Math.sqrt(A.x*A.x+A.z*A.z),A.y);this.autoRotate&&w===v.NONE&&this.rotateLeft(2*Math.PI/60/60*f.autoRotateSpeed);this.momentum();V+=C;I+=B;V=Math.max(this.minAzimuthAngle,Math.min(this.maxAzimuthAngle,V));I=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,I));I=Math.max(1E-7,Math.min(Math.PI-1E-7,I));var e=A.length()*E;e=Math.max(this.minDistance,Math.min(this.maxDistance,e));this.target.add(F);A.x=e*Math.sin(I)*Math.sin(V);A.y=e*Math.cos(I);A.z=e*Math.sin(I)*Math.cos(V);A.applyQuaternion(Y);
b.copy(this.target).add(A);this.object.lookAt(this.target);B=C=0;E=1;F.set(0,0,0);if(1E-7<M.distanceToSquared(this.object.position)||1E-7<8*(1-N.dot(this.object.quaternion)))!0!==a&&this.dispatchEvent(X),M.copy(this.object.position),N.copy(this.object.quaternion)};this.reset=function(){w=v.NONE;this.target.copy(this.target0);this.object.position.copy(this.position0);this.object.zoom=this.zoom0;this.object.updateProjectionMatrix();this.dispatchEvent(X);this.update()};this.getPolarAngle=function(){return I};
this.getAzimuthalAngle=function(){return V};this.dispose=function(){this.domElement.removeEventListener("mousedown",c);this.domElement.removeEventListener("mousewheel",h);this.domElement.removeEventListener("DOMMouseScroll",h);this.domElement.removeEventListener("touchstart",l);this.domElement.removeEventListener("touchend",Q);this.domElement.removeEventListener("touchmove",x);window.removeEventListener("keyup",p);window.removeEventListener("keydown",n)};this.domElement.addEventListener("mousedown",
c,{passive:!1});this.domElement.addEventListener("mousewheel",h,{passive:!1});this.domElement.addEventListener("DOMMouseScroll",h,{passive:!1});this.domElement.addEventListener("touchstart",l,{passive:!1});this.domElement.addEventListener("touchend",Q,{passive:!1});this.domElement.addEventListener("touchmove",x,{passive:!1});window.addEventListener("keyup",p,{passive:!1});window.addEventListener("keydown",n,{passive:!1});this.update()}function da(a,b){var c=this,e={type:"change"},g=0,h=0,p=0;this.camera=
a;this.camera.rotation.reorder("YXZ");this.domElement=void 0!==b?b:document;this.enabled=!0;this.deviceOrientation=null;this.alphaOffsetAngle=this.alpha=this.screenOrientation=0;var n=function(a){c.deviceOrientation=a},l=function(){c.screenOrientation=window.orientation||0},x=function(a){a.preventDefault();a.stopPropagation();h=a.touches[0].pageX;p=a.touches[0].pageY},Q=function(a){a.preventDefault();a.stopPropagation();g+=d.Math.degToRad((p-a.touches[0].pageY)/4);c.rotateLeft(-d.Math.degToRad((a.touches[0].pageX-
h)/4));h=a.touches[0].pageX;p=a.touches[0].pageY};this.connect=function(){l();window.addEventListener("orientationchange",l,{passive:!0});window.addEventListener("deviceorientation",n,{passive:!0});window.addEventListener("deviceorientation",this.update.bind(this),{passive:!0});c.domElement.addEventListener("touchstart",x,{passive:!1});c.domElement.addEventListener("touchmove",Q,{passive:!1});c.enabled=!0};this.disconnect=function(){window.removeEventListener("orientationchange",l,!1);window.removeEventListener("deviceorientation",
n,!1);window.removeEventListener("deviceorientation",this.update.bind(this),!1);c.domElement.removeEventListener("touchstart",x,!1);c.domElement.removeEventListener("touchmove",Q,!1);c.enabled=!1};this.update=function(a){if(!1!==c.enabled&&c.deviceOrientation){var b=c.deviceOrientation.alpha?d.Math.degToRad(c.deviceOrientation.alpha)+c.alphaOffsetAngle:0,h=c.deviceOrientation.beta?d.Math.degToRad(c.deviceOrientation.beta):0,f=c.deviceOrientation.gamma?d.Math.degToRad(c.deviceOrientation.gamma):0,
p=c.screenOrientation?d.Math.degToRad(c.screenOrientation):0,n=c.camera.quaternion,l=new d.Vector3(0,0,1),x=new d.Euler,Q=new d.Quaternion,k=new d.Quaternion(-Math.sqrt(.5),0,0,Math.sqrt(.5)),m=new d.Quaternion,r=new d.Quaternion;if(0==c.screenOrientation){var q=new d.Vector3(1,0,0);m.setFromAxisAngle(q,-g)}else 180==c.screenOrientation?(q=new d.Vector3(1,0,0),m.setFromAxisAngle(q,g)):90==c.screenOrientation?(q=new d.Vector3(0,1,0),m.setFromAxisAngle(q,g)):-90==c.screenOrientation&&(q=new d.Vector3(0,
1,0),m.setFromAxisAngle(q,-g));k.multiply(m);k.multiply(r);x.set(h,b,-f,"YXZ");n.setFromEuler(x);n.multiply(k);n.multiply(Q.setFromAxisAngle(l,-p));c.alpha=b;!0!==a&&c.dispatchEvent(e)}};this.updateAlphaOffsetAngle=function(a){this.alphaOffsetAngle=a};this.updateRotX=function(a){g=a};this.rotateLeft=function(a){this.updateAlphaOffsetAngle(this.alphaOffsetAngle-a)};this.rotateUp=function(a){this.updateRotX(g+a)};this.dispose=function(){this.disconnect()};this.connect()}function ia(a){var b=new d.OrthographicCamera(-1,
1,1,-1,0,1),c=new d.Scene,e=new d.StereoCamera;e.aspect=.5;var g=new d.WebGLRenderTarget(512,512,{minFilter:d.LinearFilter,magFilter:d.NearestFilter,format:d.RGBAFormat});g.scissorTest=!0;g.texture.generateMipmaps=!1;var h=new d.Vector2(.441,.156),p=(new d.PlaneBufferGeometry(1,1,10,20)).removeAttribute("normal").toNonIndexed(),n=p.attributes.position.array,l=p.attributes.uv.array;p.attributes.position.count*=2;p.attributes.uv.count*=2;var x=new Float32Array(2*n.length);x.set(n);x.set(n,n.length);
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e)%e],a[d],a[(d+1)%e],a[(d+2)%e],g-d)):0>b?a[0]-(l(a[0],a[0],a[1],a[1],-g)-a[0]):1<b?a[e]-(l(a[e],a[e],a[e-1],a[e-1],g-e)-a[e]):l(a[d?d-1:0],a[d],a[e<d+1?e:d+1],a[e<d+2?e:d+2],g-d)},Utils:{Linear:function(a,b,c){return(b-a)*c+a},Bernstein:function(a,b){var e=c.Interpolation.Utils.Factorial;return e(a)/e(b)/e(a-b)},Factorial:function(){var a=[1];return function(b){var c=1;if(a[b])return a[b];for(var e=b;1<e;e--)c*=e;return a[b]=c}}(),CatmullRom:function(a,b,c,d,n){a=.5*(c-a);d=.5*(d-b);var e=n*n;return(2*
b-2*c+a+d)*n*e+(-3*b+3*c-2*a-d)*e+a*n+b}}};a.exports=c});y.prototype=Object.assign(Object.create(d.Sprite.prototype),{constructor:y,setContainer:function(a){if(a instanceof HTMLElement)var b=a;else a&&a.container&&(b=a.container);b&&this.element&&b.appendChild(this.element);this.container=b},getContainer:function(){return this.container},onClick:function(a){this.element&&this.getContainer()&&(this.onHoverStart(a),this.lockHoverElement())},onDismiss:function(){this.element&&(this.unlockHoverElement(),
this.onHoverEnd())},onHover:function(){},onHoverStart:function(a){if(this.getContainer()){var b=this.cursorStyle||(this.mode===q.NORMAL?"pointer":"default"),c=this.scaleDownAnimation,e=this.scaleUpAnimation,g=this.element;this.isHovering=!0;this.container.style.cursor=b;this.animated&&(c.stop(),e.start());g&&0<=a.mouseEvent.clientX&&0<=a.mouseEvent.clientY&&(a=g.left,b=g.right,c=g.style,this.mode===q.CARDBOARD||this.mode===q.STEREO?(c.display="none",a.style.display="block",b.style.display="block",
g._width=a.clientWidth,g._height=a.clientHeight):(c.display="block",a&&(a.style.display="none"),b&&(b.style.display="none"),g._width=g.clientWidth,g._height=g.clientHeight))}},onHoverEnd:function(){if(this.getContainer()){var a=this.scaleDownAnimation,b=this.scaleUpAnimation,c=this.element;this.isHovering=!1;this.container.style.cursor="default";this.animated&&(b.stop(),a.start());c&&!this.element.locked&&(a=c.left,b=c.right,c.style.display="none",a&&(a.style.display="none"),b&&(b.style.display="none"),
this.unlockHoverElement())}},onDualEyeEffect:function(a){if(this.getContainer()){this.mode=a.mode;a=this.element;var b=this.container.clientWidth/2;var c=this.container.clientHeight/2;a&&(a.left||a.right||(a.left=a.cloneNode(!0),a.right=a.cloneNode(!0)),this.mode===q.CARDBOARD||this.mode===q.STEREO?(a.left.style.display=a.style.display,a.right.style.display=a.style.display,a.style.display="none"):(a.style.display=a.left.style.display,a.left.style.display="none",a.right.style.display="none"),this.translateElement(b,
c),this.container.appendChild(a.left),this.container.appendChild(a.right))}},translateElement:function(a,b){if(this.element._width&&this.element._height&&this.getContainer()){var c=this.container;var e=this.element;var g=e._width/2;var d=e._height/2;var p=void 0!==e.verticalDelta?e.verticalDelta:40;var n=a-g;var l=b-d-p;this.mode!==q.CARDBOARD&&this.mode!==q.STEREO||!e.left||!e.right||a===c.clientWidth/2&&b===c.clientHeight/2?this.setElementStyle("transform",e,"translate("+n+"px, "+l+"px)"):(n=c.clientWidth/
4-g+(a-c.clientWidth/2),l=c.clientHeight/2-d-p+(b-c.clientHeight/2),this.setElementStyle("transform",e.left,"translate("+n+"px, "+l+"px)"),n+=c.clientWidth/2,this.setElementStyle("transform",e.right,"translate("+n+"px, "+l+"px)"))}},setElementStyle:function(a,b,c){b=b.style;"transform"===a&&(b.webkitTransform=b.msTransform=b.transform=c)},setText:function(a){this.element&&(this.element.textContent=a)},setCursorHoverStyle:function(a){this.cursorStyle=a},addHoverText:function(a,b){b=void 0===b?40:b;
this.element||(this.element=document.createElement("div"),this.element.style.display="none",this.element.style.color="#fff",this.element.style.top=0,this.element.style.maxWidth="50%",this.element.style.maxHeight="50%",this.element.style.textShadow="0 0 3px #000000",this.element.style.fontFamily='"Trebuchet MS", Helvetica, sans-serif',this.element.style.position="absolute",this.element.classList.add("panolens-infospot"),this.element.verticalDelta=b);this.setText(a)},addHoverElement:function(a,b){b=
void 0===b?40:b;this.element||(this.element=a.cloneNode(!0),this.element.style.display="none",this.element.style.top=0,this.element.style.position="absolute",this.element.classList.add("panolens-infospot"),this.element.verticalDelta=b)},removeHoverElement:function(){this.element&&(this.element.left&&(this.container.removeChild(this.element.left),this.element.left=null),this.element.right&&(this.container.removeChild(this.element.right),this.element.right=null),this.container.removeChild(this.element),
this.element=null)},lockHoverElement:function(){this.element&&(this.element.locked=!0)},unlockHoverElement:function(){this.element&&(this.element.locked=!1)},enableRaycast:function(a){this.raycast=void 0===a||a?this.originalRaycast:function(){}},show:function(a){a=void 0===a?0:a;var b=this.hideAnimation,c=this.showAnimation,e=this.material;this.animated?(b.stop(),c.delay(a).start()):(this.enableRaycast(!0),e.opacity=1)},hide:function(a){a=void 0===a?0:a;var b=this.hideAnimation,c=this.showAnimation,
e=this.material;this.animated?(c.stop(),b.delay(a).start()):(this.enableRaycast(!1),e.opacity=0)},setFocusMethod:function(a){a&&(this.HANDLER_FOCUS=a.method)},focus:function(a,b){this.HANDLER_FOCUS&&(this.HANDLER_FOCUS(this.position,a,b),this.onDismiss())},dispose:function(){var a=this.geometry,b=this.material,c=b.map;this.removeHoverElement();this.parent&&this.parent.remove(this);c&&(c.dispose(),b.map=null);a&&(a.dispose(),this.geometry=null);b&&(b.dispose(),this.material=null)}});L.prototype=Object.assign(Object.create(d.EventDispatcher.prototype),
{constructor:L,addControlBar:function(){if(this.container){var a=this,b=document.createElement("div");b.style.width="100%";b.style.height="44px";b.style.float="left";b.style.transform=b.style.webkitTransform=b.style.msTransform="translateY(-100%)";b.style.background="-webkit-linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";b.style.background="-moz-linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";b.style.background="-o-linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";b.style.background=
"-ms-linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";b.style.background="linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";b.style.transition=this.DEFAULT_TRANSITION;b.style.pointerEvents="none";b.isHidden=!1;b.toggle=function(){b.isHidden=!b.isHidden;var a=b.isHidden?0:1;b.style.transform=b.style.webkitTransform=b.style.msTransform=b.isHidden?"translateY(0)":"translateY(-100%)";b.style.opacity=a};var c=this.createDefaultMenu();this.mainMenu=this.createMainMenu(c);b.appendChild(this.mainMenu);
this.mask=c=this.createMask();this.container.appendChild(c);b.dispose=function(){a.fullscreenElement&&(b.removeChild(a.fullscreenElement),a.fullscreenElement.dispose(),a.fullscreenElement=null);a.settingElement&&(b.removeChild(a.settingElement),a.settingElement.dispose(),a.settingElement=null);a.videoElement&&(b.removeChild(a.videoElement),a.videoElement.dispose(),a.videoElement=null)};this.container.appendChild(b);this.mask.addEventListener("mousemove",this.PREVENT_EVENT_HANDLER,!0);this.mask.addEventListener("mouseup",
this.PREVENT_EVENT_HANDLER,!0);this.mask.addEventListener("mousedown",this.PREVENT_EVENT_HANDLER,!0);this.mask.addEventListener(a.TOUCH_ENABLED?"touchend":"click",function(b){b.preventDefault();b.stopPropagation();a.mask.hide();a.settingElement.deactivate()},!1);this.addEventListener("control-bar-toggle",b.toggle);this.barElement=b}else console.warn("Widget container not set")},createDefaultMenu:function(){var a=this,b=function(b,e){return function(){a.dispatchEvent({type:"panolens-viewer-handler",
method:b,data:e})}};return[{title:"Control",subMenu:[{title:this.TOUCH_ENABLED?"Touch":"Mouse",handler:b("enableControl",E.ORBIT)},{title:"Sensor",handler:b("enableControl",E.DEVICEORIENTATION)}]},{title:"Mode",subMenu:[{title:"Normal",handler:b("disableEffect")},{title:"Cardboard",handler:b("enableEffect",q.CARDBOARD)},{title:"Stereoscopic",handler:b("enableEffect",q.STEREO)}]}]},addControlButton:function(a){switch(a){case "fullscreen":this.fullscreenElement=a=this.createFullscreenButton();break;
case "setting":this.settingElement=a=this.createSettingButton();break;case "video":this.videoElement=a=this.createVideoControl();break;default:return}a&&this.barElement.appendChild(a)},createMask:function(){var a=document.createElement("div");a.style.position="absolute";a.style.top=0;a.style.left=0;a.style.width="100%";a.style.height="100%";a.style.background="transparent";a.style.display="none";a.show=function(){this.style.display="block"};a.hide=function(){this.style.display="none"};return a},createSettingButton:function(){var a=
this;var b=this.createCustomItem({style:{backgroundImage:'url("'+t.Setting+'")',webkitTransition:this.DEFAULT_TRANSITION,transition:this.DEFAULT_TRANSITION},onTap:function(b){b.preventDefault();b.stopPropagation();a.mainMenu.toggle();this.activated?this.deactivate():this.activate()}});b.activate=function(){this.style.transform="rotate3d(0,0,1,90deg)";this.activated=!0;a.mask.show()};b.deactivate=function(){this.style.transform="rotate3d(0,0,0,0)";this.activated=!1;a.mask.hide();a.mainMenu&&a.mainMenu.visible&&
a.mainMenu.hide();a.activeSubMenu&&a.activeSubMenu.visible&&a.activeSubMenu.hide();a.mainMenu&&a.mainMenu._width&&(a.mainMenu.changeSize(a.mainMenu._width),a.mainMenu.unslideAll())};b.activated=!1;return b},createFullscreenButton:function(){function a(){e&&(c=!c,d.style.backgroundImage=c?'url("'+t.FullscreenLeave+'")':'url("'+t.FullscreenEnter+'")');b.dispatchEvent({type:"panolens-viewer-handler",method:"onWindowResize"});e=!0}var b=this,c=!1,e=!0,g=this.container;if(document.fullscreenEnabled||document.webkitFullscreenEnabled||
document.mozFullScreenEnabled||document.msFullscreenEnabled){document.addEventListener("fullscreenchange",a,!1);document.addEventListener("webkitfullscreenchange",a,!1);document.addEventListener("mozfullscreenchange",a,!1);document.addEventListener("MSFullscreenChange",a,!1);var d=this.createCustomItem({style:{backgroundImage:'url("'+t.FullscreenEnter+'")'},onTap:function(a){a.preventDefault();a.stopPropagation();e=!1;c?(document.exitFullscreen&&document.exitFullscreen(),document.msExitFullscreen&&
document.msExitFullscreen(),document.mozCancelFullScreen&&document.mozCancelFullScreen(),document.webkitExitFullscreen&&document.webkitExitFullscreen(),c=!1):(g.requestFullscreen&&g.requestFullscreen(),g.msRequestFullscreen&&g.msRequestFullscreen(),g.mozRequestFullScreen&&g.mozRequestFullScreen(),g.webkitRequestFullscreen&&g.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT),c=!0);this.style.backgroundImage=c?'url("'+t.FullscreenLeave+'")':'url("'+t.FullscreenEnter+'")'}});if(!document.querySelector("panolens-style-addon")){var p=
document.createElement("style");p.id="panolens-style-addon";p.innerHTML=":-webkit-full-screen { width: 100% !important; height: 100% !important }";document.body.appendChild(p)}return d}},createVideoControl:function(){var a=document.createElement("span");a.style.display="none";a.show=function(){a.style.display=""};a.hide=function(){a.style.display="none";a.controlButton.paused=!0;a.controlButton.update()};a.controlButton=this.createVideoControlButton();a.seekBar=this.createVideoControlSeekbar();a.appendChild(a.controlButton);
a.appendChild(a.seekBar);a.dispose=function(){a.removeChild(a.controlButton);a.removeChild(a.seekBar);a.controlButton.dispose();a.controlButton=null;a.seekBar.dispose();a.seekBar=null};this.addEventListener("video-control-show",a.show);this.addEventListener("video-control-hide",a.hide);return a},createVideoControlButton:function(){var a=this,b=this.createCustomItem({style:{float:"left",backgroundImage:'url("'+t.VideoPlay+'")'},onTap:function(c){c.preventDefault();c.stopPropagation();a.dispatchEvent({type:"panolens-viewer-handler",
method:"toggleVideoPlay",data:!this.paused});this.paused=!this.paused;b.update()}});b.paused=!0;b.update=function(a){this.paused=void 0!==a?a:this.paused;this.style.backgroundImage='url("'+(this.paused?t.VideoPlay:t.VideoPause)+'")'};return b},createVideoControlSeekbar:function(){function a(a){a.stopPropagation();d=!0;p=a.clientX||a.changedTouches&&a.changedTouches[0].clientX;n=parseInt(k.style.width)/100;g.container.addEventListener("mousemove",b,{passive:!0});g.container.addEventListener("mouseup",
c,{passive:!0});g.container.addEventListener("touchmove",b,{passive:!0});g.container.addEventListener("touchend",c,{passive:!0})}function b(a){d&&(l=((a.clientX||a.changedTouches&&a.changedTouches[0].clientX)-p)/f.clientWidth,l=n+l,l=1<l?1:0>l?0:l,f.setProgress(l),g.dispatchEvent({type:"panolens-viewer-handler",method:"setVideoCurrentTime",data:l}))}function c(a){a.stopPropagation();d=!1;e()}function e(){g.container.removeEventListener("mousemove",b,!1);g.container.removeEventListener("mouseup",c,
!1);g.container.removeEventListener("touchmove",b,!1);g.container.removeEventListener("touchend",c,!1)}var g=this,d=!1,p,n,l;var k=document.createElement("div");k.style.width="0%";k.style.height="100%";k.style.backgroundColor="#fff";var m=document.createElement("div");m.style.float="right";m.style.width="14px";m.style.height="14px";m.style.transform="translate(7px, -5px)";m.style.borderRadius="50%";m.style.backgroundColor="#ddd";m.addEventListener("mousedown",a,{passive:!0});m.addEventListener("touchstart",
a,{passive:!0});k.appendChild(m);var f=this.createCustomItem({style:{float:"left",width:"30%",height:"4px",marginTop:"20px",backgroundColor:"rgba(188,188,188,0.8)"},onTap:function(a){a.preventDefault();a.stopPropagation();if(a.target!==m){var b=a.changedTouches&&0<a.changedTouches.length?(a.changedTouches[0].pageX-a.target.getBoundingClientRect().left)/this.clientWidth:a.offsetX/this.clientWidth;g.dispatchEvent({type:"panolens-viewer-handler",method:"setVideoCurrentTime",data:b});f.setProgress(a.offsetX/
this.clientWidth)}},onDispose:function(){e();m=k=null}});f.appendChild(k);f.setProgress=function(a){k.style.width=100*a+"%"};this.addEventListener("video-update",function(a){f.setProgress(a.percentage)});f.progressElement=k;f.progressElementControl=m;return f},createMenuItem:function(a){var b=this,c=document.createElement("a");c.textContent=a;c.style.display="block";c.style.padding="10px";c.style.textDecoration="none";c.style.cursor="pointer";c.style.pointerEvents="auto";c.style.transition=this.DEFAULT_TRANSITION;
c.slide=function(a){this.style.transform="translateX("+(a?"":"-")+"100%)"};c.unslide=function(){this.style.transform="translateX(0)"};c.setIcon=function(a){this.icon&&(this.icon.style.backgroundImage="url("+a+")")};c.setSelectionTitle=function(a){this.selection&&(this.selection.textContent=a)};c.addSelection=function(a){var b=document.createElement("span");b.style.fontSize="13px";b.style.fontWeight="300";b.style.float="right";this.selection=b;this.setSelectionTitle(a);this.appendChild(b);return this};
c.addIcon=function(a,b,c){a=void 0===a?t.ChevronRight:a;b=void 0===b?!1:b;c=void 0===c?!1:c;var e=document.createElement("span");e.style.float=b?"left":"right";e.style.width="17px";e.style.height="17px";e.style["margin"+(b?"Right":"Left")]="12px";e.style.backgroundSize="cover";c&&(e.style.transform="rotateZ(180deg)");this.icon=e;this.setIcon(a);this.appendChild(e);return this};c.addSubMenu=function(a,c){this.subMenu=b.createSubMenu(a,c);return this};c.addEventListener("mouseenter",function(){this.style.backgroundColor=
"#e0e0e0"},!1);c.addEventListener("mouseleave",function(){this.style.backgroundColor="#fafafa"},!1);return c},createMenuItemHeader:function(a){a=this.createMenuItem(a);a.style.borderBottom="1px solid #333";a.style.paddingBottom="15px";return a},createMainMenu:function(a){function b(a){a.preventDefault();a.stopPropagation();var b=c.mainMenu,e=this.subMenu;b.hide();b.slideAll();b.parentElement.appendChild(e);c.activeMainItem=this;c.activeSubMenu=e;window.requestAnimationFrame(function(){b.changeSize(e.clientWidth);
e.show();e.unslideAll()})}var c=this,e=this.createMenu();e._width=200;e.changeSize(e._width);for(var d=0;d<a.length;d++){var h=e.addItem(a[d].title);h.style.paddingLeft="20px";h.addIcon().addEventListener(c.TOUCH_ENABLED?"touchend":"click",b,!1);a[d].subMenu&&0<a[d].subMenu.length&&h.addSelection(a[d].subMenu[0].title).addSubMenu(a[d].title,a[d].subMenu)}return e},createSubMenu:function(a,b){function c(a){a.preventDefault();a.stopPropagation();d=e.mainMenu;d.changeSize(d._width);d.unslideAll();d.show();
h.slideAll(!0);h.hide();"header"!==this.type&&(h.setActiveItem(this),e.activeMainItem.setSelectionTitle(this.textContent),this.handler&&this.handler())}var e=this,d,h=this.createMenu();h.items=b;h.activeItem=null;h.addHeader(a).addIcon(void 0,!0,!0).addEventListener(e.TOUCH_ENABLED?"touchend":"click",c,!1);for(a=0;a<b.length;a++){var k=h.addItem(b[a].title);k.style.fontWeight=300;k.handler=b[a].handler;k.addIcon(" ",!0);k.addEventListener(e.TOUCH_ENABLED?"touchend":"click",c,!1);h.activeItem||h.setActiveItem(k)}h.slideAll(!0);
return h},createMenu:function(){var a=this,b=document.createElement("span"),c=b.style;c.padding="5px 0";c.position="fixed";c.bottom="100%";c.right="14px";c.backgroundColor="#fafafa";c.fontFamily="Helvetica Neue";c.fontSize="14px";c.visibility="hidden";c.opacity=0;c.boxShadow="0 0 12pt rgba(0,0,0,0.25)";c.borderRadius="2px";c.overflow="hidden";c.willChange="width, height, opacity";c.pointerEvents="auto";c.transition=this.DEFAULT_TRANSITION;b.visible=!1;b.changeSize=function(a,b){a&&(this.style.width=
a+"px");b&&(this.style.height=b+"px")};b.show=function(){this.style.opacity=1;this.style.visibility="visible";this.visible=!0};b.hide=function(){this.style.opacity=0;this.style.visibility="hidden";this.visible=!1};b.toggle=function(){this.visible?this.hide():this.show()};b.slideAll=function(a){for(var c=0;c<b.children.length;c++)b.children[c].slide&&b.children[c].slide(a)};b.unslideAll=function(){for(var a=0;a<b.children.length;a++)b.children[a].unslide&&b.children[a].unslide()};b.addHeader=function(b){b=
a.createMenuItemHeader(b);b.type="header";this.appendChild(b);return b};b.addItem=function(b){b=a.createMenuItem(b);b.type="item";this.appendChild(b);return b};b.setActiveItem=function(a){this.activeItem&&this.activeItem.setIcon(" ");a.setIcon(t.Check);this.activeItem=a};b.addEventListener("mousemove",this.PREVENT_EVENT_HANDLER,!0);b.addEventListener("mouseup",this.PREVENT_EVENT_HANDLER,!0);b.addEventListener("mousedown",this.PREVENT_EVENT_HANDLER,!0);return b},createCustomItem:function(a){a=void 0===
a?{}:a;var b=this,c=a.element||document.createElement("span"),e=a.onDispose;c.style.cursor="pointer";c.style.float="right";c.style.width="44px";c.style.height="100%";c.style.backgroundSize="60%";c.style.backgroundRepeat="no-repeat";c.style.backgroundPosition="center";c.style.webkitUserSelect=c.style.MozUserSelect=c.style.userSelect="none";c.style.position="relative";c.style.pointerEvents="auto";c.addEventListener(b.TOUCH_ENABLED?"touchstart":"mouseenter",function(){c.style.filter=c.style.webkitFilter=
"drop-shadow(0 0 5px rgba(255,255,255,1))"},{passive:!0});c.addEventListener(b.TOUCH_ENABLED?"touchend":"mouseleave",function(){c.style.filter=c.style.webkitFilter=""},{passive:!0});this.mergeStyleOptions(c,a.style);a.onTap&&c.addEventListener(b.TOUCH_ENABLED?"touchend":"click",a.onTap,!1);c.dispose=function(){c.removeEventListener(b.TOUCH_ENABLED?"touchend":"click",a.onTap,!1);if(e)a.onDispose()};return c},mergeStyleOptions:function(a,b){b=void 0===b?{}:b;for(var c in b)b.hasOwnProperty(c)&&(a.style[c]=
b[c]);return a},dispose:function(){this.barElement&&(this.container.removeChild(this.barElement),this.barElement.dispose(),this.barElement=null)}});var ka={tEquirect:{value:new d.Texture},repeat:{value:new d.Vector2(1,1)},offset:{value:new d.Vector2(0,0)},opacity:{value:1}};r.prototype=Object.assign(Object.create(d.Mesh.prototype),{constructor:r,createGeometry:function(a){return new d.BoxBufferGeometry(a,a,a)},createMaterial:function(a,b){a=void 0===a?new d.Vector2(1,1):a;b=void 0===b?new d.Vector2(0,
0):b;var c=d.UniformsUtils.clone(ka);c.repeat.value.copy(a);c.offset.value.copy(b);c.opacity.value=0;return new d.ShaderMaterial({fragmentShader:"\n        uniform sampler2D tEquirect;\n        uniform vec2 repeat;\n        uniform vec2 offset;\n        uniform float opacity;\n        varying vec3 vWorldDirection;\n        #include <common>\n        void main() {\n            vec3 direction = normalize( vWorldDirection );\n            vec2 sampleUV;\n            sampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n            sampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n            sampleUV *= repeat;\n            sampleUV += offset;\n            vec4 texColor = texture2D( tEquirect, sampleUV );\n            gl_FragColor = mapTexelToLinear( texColor );\n            gl_FragColor.a *= opacity;\n            #include <tonemapping_fragment>\n            #include <encodings_fragment>\n        }\n    ",
vertexShader:"\n        varying vec3 vWorldDirection;\n        #include <common>\n        void main() {\n            vWorldDirection = transformDirection( position, modelMatrix );\n            #include <begin_vertex>\n            #include <project_vertex>\n        }\n    ",uniforms:c,side:d.BackSide,transparent:!0,opacity:0})},add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}a instanceof y&&((b=this.container)&&a.dispatchEvent({type:"panolens-container",
container:b}),a.dispatchEvent({type:"panolens-infospot-focus",method:function(a,b,d){this.dispatchEvent({type:"panolens-viewer-handler",method:"tweenControlCenter",data:[a,b,d]})}.bind(this)}));d.Object3D.prototype.add.call(this,a)},getTexture:function(){return this.material.uniforms.tEquirect.value},load:function(){this.onLoad()},onClick:function(a){a.intersects&&0===a.intersects.length&&this.traverse(function(a){a.dispatchEvent({type:"dismiss"})})},setContainer:function(a){if(a instanceof HTMLElement)var b=
a;else a&&a.container&&(b=a.container);b&&(this.children.forEach(function(a){a instanceof y&&a.dispatchEvent&&a.dispatchEvent({type:"panolens-container",container:b})}),this.container=b)},onLoad:function(){this.loaded=!0;this.dispatchEvent({type:"load"})},onProgress:function(a){this.dispatchEvent({type:"progress",progress:a})},onError:function(){this.dispatchEvent({type:"error"})},getZoomLevel:function(){return 800>=window.innerWidth?this.ImageQualityFair:800<window.innerWidth&&1280>=window.innerWidth?
this.ImageQualityMedium:1280<window.innerWidth&&1920>=window.innerWidth?this.ImageQualityHigh:1920<window.innerWidth?this.ImageQualitySuperHigh:this.ImageQualityLow},updateTexture:function(a){this.material.uniforms.tEquirect.value=a},toggleInfospotVisibility:function(a,b){b=void 0!==b?b:0;var c=void 0!==a?a:this.isInfospotVisible?!1:!0;this.traverse(function(a){a instanceof y&&(c?a.show(b):a.hide(b))});this.isInfospotVisible=c;this.infospotAnimation.onComplete(function(){this.dispatchEvent({type:"infospot-animation-complete",
visible:c})}.bind(this)).delay(b).start()},setLinkingImage:function(a,b){this.linkingImageURL=a;this.linkingImageScale=b},link:function(a,b,c,e){this.visible=!0;b?(c=void 0!==c?c:void 0!==a.linkingImageScale?a.linkingImageScale:300,e=e?e:a.linkingImageURL?a.linkingImageURL:t.Arrow,e=new y(c,e),e.position.copy(b),e.toPanorama=a,e.addEventListener("click",function(){this.dispatchEvent({type:"panolens-viewer-handler",method:"setPanorama",data:a})}.bind(this)),this.linkedSpots.push(e),this.add(e),this.visible=
!1):console.warn("Please specify infospot position for linking")},reset:function(){this.children.length=0},setupTransitions:function(){this.fadeInAnimation=(new m.Tween(this.material)).easing(m.Easing.Quartic.Out).onStart(function(){this.visible=!0;this.dispatchEvent({type:"enter-fade-start"})}.bind(this));this.fadeOutAnimation=(new m.Tween(this.material)).easing(m.Easing.Quartic.Out).onComplete(function(){this.visible=!1;this.dispatchEvent({type:"leave-complete"})}.bind(this));this.enterTransition=
(new m.Tween(this)).easing(m.Easing.Quartic.Out).onComplete(function(){this.dispatchEvent({type:"enter-complete"})}.bind(this)).start();this.leaveTransition=(new m.Tween(this)).easing(m.Easing.Quartic.Out)},onFadeAnimationUpdate:function(){var a=this.material.opacity,b=this.material.uniforms;b&&b.opacity&&(b.opacity.value=a)},fadeIn:function(a){a=0<=a?a:this.animationDuration;this.fadeOutAnimation.stop();this.fadeInAnimation.to({opacity:1},a).onUpdate(this.onFadeAnimationUpdate.bind(this)).onComplete(function(){this.toggleInfospotVisibility(!0,
a/2);this.dispatchEvent({type:"enter-fade-complete"})}.bind(this)).start()},fadeOut:function(a){a=0<=a?a:this.animationDuration;this.fadeInAnimation.stop();this.fadeOutAnimation.to({opacity:0},a).onUpdate(this.onFadeAnimationUpdate.bind(this)).start()},onEnter:function(){var a=this.animationDuration;this.dispatchEvent({type:"enter"});this.leaveTransition.stop();this.enterTransition.to({},a).onStart(function(){this.dispatchEvent({type:"enter-start"});this.loaded?this.fadeIn(a):this.load()}.bind(this)).start();
this.children.forEach(function(a){a.dispatchEvent({type:"panorama-enter"})});this.active=!0},onLeave:function(){var a=this.animationDuration;this.enterTransition.stop();this.leaveTransition.to({},a).onStart(function(){this.dispatchEvent({type:"leave-start"});this.fadeOut(a);this.toggleInfospotVisibility(!1)}.bind(this)).start();this.dispatchEvent({type:"leave"});this.children.forEach(function(a){a.dispatchEvent({type:"panorama-leave"})});this.active=!1},dispose:function(){function a(b){for(var c=
b.geometry,d=b.material,h=b.children.length-1;0<=h;h--)a(b.children[h]),b.remove(b.children[h]);b instanceof y&&b.dispose();c&&(c.dispose(),b.geometry=null);d&&(d.dispose(),b.material=null)}var b=this.material;b&&b.uniforms&&b.uniforms.tEquirect&&b.uniforms.tEquirect.value.dispose();this.infospotAnimation.stop();this.fadeInAnimation.stop();this.fadeOutAnimation.stop();this.enterTransition.stop();this.leaveTransition.stop();this.dispatchEvent({type:"panolens-viewer-handler",method:"onPanoramaDispose",
data:this});a(this);this.parent&&this.parent.remove(this)}});u.prototype=Object.assign(Object.create(r.prototype),{constructor:u,load:function(a){a=a||this.src;if(!a)console.warn("Image source undefined");else if("string"===typeof a)K.load(a,this.onLoad.bind(this),this.onProgress.bind(this),this.onError.bind(this));else if(a instanceof HTMLImageElement)this.onLoad(new d.Texture(a))},onLoad:function(a){a.minFilter=a.magFilter=d.LinearFilter;a.needsUpdate=!0;this.updateTexture(a);window.requestAnimationFrame(r.prototype.onLoad.bind(this))},
reset:function(){r.prototype.reset.call(this)},dispose:function(){d.Cache.remove(this.src);r.prototype.dispose.call(this)}});R.prototype=Object.assign(Object.create(r.prototype),{constructor:R,createGeometry:function(){var a=new d.BufferGeometry;a.addAttribute("position",new d.BufferAttribute(new Float32Array,1));return a},createMaterial:function(){new d.MeshBasicMaterial({color:0,opacity:0,transparent:!0})},getTexture:function(){return null}});M.prototype=Object.assign(Object.create(r.prototype),
{constructor:M,createMaterial:function(){var a=d.ShaderLib.cube,b=a.fragmentShader,c=a.vertexShader;a=d.UniformsUtils.clone(a.uniforms);a.opacity.value=0;return new d.ShaderMaterial({fragmentShader:b,vertexShader:c,uniforms:a,side:d.BackSide,transparent:!0,opacity:0})},load:function(){ha.load(this.images,this.onLoad.bind(this),this.onProgress.bind(this),this.onError.bind(this))},onLoad:function(a){this.material.uniforms.tCube.value=a;r.prototype.onLoad.call(this)},getTexture:function(){return this.material.uniforms.tCube.value},
dispose:function(){var a=this.material.uniforms.tCube.value;this.images.forEach(function(a){d.Cache.remove(a)});a instanceof d.CubeTexture&&a.dispose();r.prototype.dispose.call(this)}});S.prototype=Object.assign(Object.create(M.prototype),{constructor:S});z.prototype=Object.assign(Object.create(r.prototype),{constructor:z,isMobile:function(){var a=!1,b=window.navigator.userAgent||window.navigator.vendor||window.opera;if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(b)||
/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(b.substr(0,
4)))a=!0;return a},load:function(){var a=this.options,b=a.muted,c=a.loop,e=a.autoplay,d=a.playsinline;a=a.crossOrigin;var h=this.videoElement,k=this.onProgress.bind(this),m=this.onLoad.bind(this);h.loop=c;h.autoplay=e;h.playsinline=d;h.crossOrigin=a;h.muted=b;d&&(h.setAttribute("playsinline",""),h.setAttribute("webkit-playsinline",""));d=function(){var a=this.setVideoTexture(h);e&&this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!1});this.isMobile()&&(h.pause(),
e&&b?this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!1}):this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!0}));window.requestAnimationFrame(function(){k({loaded:1,total:1});m(a)})};2<h.readyState?d.call(this):(0===h.querySelectorAll("source").length&&(a=document.createElement("source"),a.src=this.src,h.appendChild(a)),h.load());h.addEventListener("loadeddata",d.bind(this));h.addEventListener("timeupdate",function(){this.videoProgress=
0<=h.duration?h.currentTime/h.duration:0;this.dispatchEvent({type:"panolens-viewer-handler",method:"onVideoUpdate",data:this.videoProgress})}.bind(this));h.addEventListener("ended",function(){c||(this.resetVideo(),this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!0}))}.bind(this),!1)},onLoad:function(){r.prototype.onLoad.call(this)},setVideoTexture:function(a){if(a)return a=new d.VideoTexture(a),a.minFilter=d.LinearFilter,a.magFilter=d.LinearFilter,a.format=d.RGBFormat,
this.updateTexture(a),a},reset:function(){this.videoElement=void 0;r.prototype.reset.call(this)},isVideoPaused:function(){return this.videoElement.paused},toggleVideo:function(){var a=this.videoElement;if(a)a[a.paused?"play":"pause"]()},setVideoCurrentTime:function(a){a=a.percentage;var b=this.videoElement;b&&!Number.isNaN(a)&&1!==a&&(b.currentTime=b.duration*a,this.dispatchEvent({type:"panolens-viewer-handler",method:"onVideoUpdate",data:a}))},playVideo:function(){var a=this.videoElement,b=this.playVideo.bind(this),
c=this.dispatchEvent.bind(this),e=function(){c({type:"play"})},d=function(a){window.requestAnimationFrame(b);c({type:"play-error",error:a})};a&&a.paused&&a.play().then(e).catch(d)},pauseVideo:function(){var a=this.videoElement;a&&!a.paused&&a.pause();this.dispatchEvent({type:"pause"})},resumeVideoProgress:function(){var a=this.videoElement;4<=a.readyState&&a.autoplay&&!this.isMobile()?(this.playVideo(),this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!1})):(this.pauseVideo(),
this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!0}));this.setVideoCurrentTime({percentage:this.videoProgress})},resetVideo:function(){this.videoElement&&this.setVideoCurrentTime({percentage:0})},isVideoMuted:function(){return this.videoElement.muted},muteVideo:function(){var a=this.videoElement;a&&!a.muted&&(a.muted=!0);this.dispatchEvent({type:"volumechange"})},unmuteVideo:function(){var a=this.videoElement;a&&this.isVideoMuted()&&(a.muted=!1);this.dispatchEvent({type:"volumechange"})},
getVideoElement:function(){return this.videoElement},dispose:function(){this.pauseVideo();this.removeEventListener("leave",this.pauseVideo.bind(this));this.removeEventListener("enter-fade-start",this.resumeVideoProgress.bind(this));this.removeEventListener("video-toggle",this.toggleVideo.bind(this));this.removeEventListener("video-time",this.setVideoCurrentTime.bind(this));r.prototype.dispose.call(this)}});Object.assign(Z.prototype,{constructor:Z,setProgress:function(a,b){if(this.onProgress)this.onProgress({loaded:a,
total:b})},adaptTextureToZoom:function(){var a=this.widths[this._zoom],b=this.heights[this._zoom],c=this.maxW,e=this.maxH;this._wc=Math.ceil(a/c);this._hc=Math.ceil(b/e);for(var d=0;d<this._hc;d++)for(var h=0;h<this._wc;h++){var k=document.createElement("canvas");k.width=h<this._wc-1?c:a-c*h;k.height=d<this._hc-1?e:b-e*d;this._canvas.push(k);this._ctx.push(k.getContext("2d"))}},composeFromTile:function(a,b,c){var e=this.maxW,d=this.maxH;a*=512;b*=512;var h=Math.floor(a/e),k=Math.floor(b/d);this._ctx[k*
this._wc+h].drawImage(c,0,0,c.width,c.height,a-h*e,b-k*d,512,512);this.progress()},progress:function(){this._count++;this.setProgress(this._count,this._total);if(this._count===this._total&&(this.canvas=this._canvas,this.panoId=this._panoId,this.zoom=this._zoom,this.onPanoramaLoad))this.onPanoramaLoad(this._canvas[0])},composePanorama:function(){this.setProgress(0,1);var a=this.levelsW[this._zoom],b=this.levelsH[this._zoom],c=this;this._count=0;this._total=a*b;for(var e=this._parameters.useWebGL,d=
0;d<b;d++)for(var h={},k=0;k<a;h={$jscomp$loop$prop$url$2:h.$jscomp$loop$prop$url$2},k++)h.$jscomp$loop$prop$url$2="https://geo0.ggpht.com/cbk?cb_client=maps_sv.tactile&authuser=0&hl=en&output=tile&zoom="+this._zoom+"&x="+k+"&y="+d+"&panoid="+this._panoId+"&nbt&fover=2",function(a){return function(b,d){if(e)var g=K.load(a.$jscomp$loop$prop$url$2,null,function(){c.composeFromTile(b,d,g)});else{var f=new Image;f.addEventListener("load",function(){c.composeFromTile(b,d,this)});f.crossOrigin="";f.src=
a.$jscomp$loop$prop$url$2}}}(h)(k,d)},load:function(a){this.loadPano(a)},loadPano:function(a){var b=this;this._panoClient.getPanoramaById(a,function(a,e){e===google.maps.StreetViewStatus.OK&&(b.result=a,b.copyright=a.copyright,b._panoId=a.location.pano,b.composePanorama())})},setZoom:function(a){this._zoom=a;this.adaptTextureToZoom()}});aa.prototype=Object.assign(Object.create(u.prototype),{constructor:aa,load:function(a){this.loadRequested=!0;(a=a||this.panoId||{},this.gsvLoader)&&this.loadGSVLoader(a)},
setupGoogleMapAPI:function(a){var b=document.createElement("script");b.src="https://maps.googleapis.com/maps/api/js?";b.src+=a?"key="+a:"";b.onreadystatechange=this.setGSVLoader.bind(this);b.onload=this.setGSVLoader.bind(this);document.querySelector("head").appendChild(b)},setGSVLoader:function(){this.gsvLoader=new Z;this.loadRequested&&this.load()},getGSVLoader:function(){return this.gsvLoader},loadGSVLoader:function(a){this.loadRequested=!1;this.gsvLoader.onProgress=this.onProgress.bind(this);this.gsvLoader.onPanoramaLoad=
this.onLoad.bind(this);this.gsvLoader.setZoom(this.getZoomLevel());this.gsvLoader.load(a);this.gsvLoader.loaded=!0},onLoad:function(a){u.prototype.onLoad.call(this,new d.Texture(a))},reset:function(){this.gsvLoader=void 0;u.prototype.reset.call(this)}});var la={tDiffuse:{value:new d.Texture},resolution:{value:1},transform:{value:new d.Matrix4},zoom:{value:1},opacity:{value:1}};B.prototype=Object.assign(Object.create(u.prototype),{constructor:B,add:function(a){if(1<arguments.length){for(var b=0;b<
arguments.length;b++)this.add(arguments[b]);return this}a instanceof y&&(a.material.depthTest=!1);u.prototype.add.call(this,a)},createGeometry:function(a){return new d.PlaneBufferGeometry(a,.5*a)},createMaterial:function(a){a=void 0===a?this.edgeLength:a;var b=d.UniformsUtils.clone(la);b.zoom.value=a;b.opacity.value=0;return new d.ShaderMaterial({vertexShader:"\n\n        varying vec2 vUv;\n\n        void main() {\n\n            vUv = uv;\n            gl_Position = vec4( position, 1.0 );\n\n        }\n\n    ",
fragmentShader:"\n\n        uniform sampler2D tDiffuse;\n        uniform float resolution;\n        uniform mat4 transform;\n        uniform float zoom;\n        uniform float opacity;\n\n        varying vec2 vUv;\n\n        const float PI = 3.141592653589793;\n\n        void main(){\n\n            vec2 position = -1.0 +  2.0 * vUv;\n\n            position *= vec2( zoom * resolution, zoom * 0.5 );\n\n            float x2y2 = position.x * position.x + position.y * position.y;\n            vec3 sphere_pnt = vec3( 2. * position, x2y2 - 1. ) / ( x2y2 + 1. );\n\n            sphere_pnt = vec3( transform * vec4( sphere_pnt, 1.0 ) );\n\n            vec2 sampleUV = vec2(\n                (atan(sphere_pnt.y, sphere_pnt.x) / PI + 1.0) * 0.5,\n                (asin(sphere_pnt.z) / PI + 0.5)\n            );\n\n            gl_FragColor = texture2D( tDiffuse, sampleUV );\n            gl_FragColor.a *= opacity;\n\n        }\n    ",
uniforms:b,transparent:!0,opacity:0})},registerMouseEvents:function(){this.container.addEventListener("mousedown",this.onMouseDown.bind(this),{passive:!0});this.container.addEventListener("mousemove",this.onMouseMove.bind(this),{passive:!0});this.container.addEventListener("mouseup",this.onMouseUp.bind(this),{passive:!0});this.container.addEventListener("touchstart",this.onMouseDown.bind(this),{passive:!0});this.container.addEventListener("touchmove",this.onMouseMove.bind(this),{passive:!0});this.container.addEventListener("touchend",
this.onMouseUp.bind(this),{passive:!0});this.container.addEventListener("mousewheel",this.onMouseWheel.bind(this),{passive:!1});this.container.addEventListener("DOMMouseScroll",this.onMouseWheel.bind(this),{passive:!1});this.container.addEventListener("contextmenu",this.onContextMenu.bind(this),{passive:!0})},unregisterMouseEvents:function(){this.container.removeEventListener("mousedown",this.onMouseDown.bind(this),!1);this.container.removeEventListener("mousemove",this.onMouseMove.bind(this),!1);
this.container.removeEventListener("mouseup",this.onMouseUp.bind(this),!1);this.container.removeEventListener("touchstart",this.onMouseDown.bind(this),!1);this.container.removeEventListener("touchmove",this.onMouseMove.bind(this),!1);this.container.removeEventListener("touchend",this.onMouseUp.bind(this),!1);this.container.removeEventListener("mousewheel",this.onMouseWheel.bind(this),!1);this.container.removeEventListener("DOMMouseScroll",this.onMouseWheel.bind(this),!1);this.container.removeEventListener("contextmenu",
this.onContextMenu.bind(this),!1)},onMouseDown:function(a){switch(a.touches&&a.touches.length||1){case 1:var b=0<=a.clientX?a.clientX:a.touches[0].clientX;a=0<=a.clientY?a.clientY:a.touches[0].clientY;this.dragging=!0;this.userMouse.set(b,a);break;case 2:b=a.touches[0].pageX-a.touches[1].pageX,a=a.touches[0].pageY-a.touches[1].pageY,this.userMouse.pinchDistance=Math.sqrt(b*b+a*a)}this.onUpdateCallback()},onMouseMove:function(a){switch(a.touches&&a.touches.length||1){case 1:var b=0<=a.clientX?a.clientX:
a.touches[0].clientX;a=0<=a.clientY?a.clientY:a.touches[0].clientY;var c=.4*d.Math.degToRad(b-this.userMouse.x),e=.4*d.Math.degToRad(a-this.userMouse.y);this.dragging&&(this.quatA.setFromAxisAngle(this.vectorY,c),this.quatB.setFromAxisAngle(this.vectorX,e),this.quatCur.multiply(this.quatA).multiply(this.quatB),this.userMouse.set(b,a));break;case 2:b=a.touches[0].pageX-a.touches[1].pageX,a=a.touches[0].pageY-a.touches[1].pageY,this.addZoomDelta(this.userMouse.pinchDistance-Math.sqrt(b*b+a*a))}},onMouseUp:function(){this.dragging=
!1},onMouseWheel:function(a){a.preventDefault();a.stopPropagation();var b=0;void 0!==a.wheelDelta?b=a.wheelDelta:void 0!==a.detail&&(b=-a.detail);this.addZoomDelta(b);this.onUpdateCallback()},addZoomDelta:function(a){var b=this.material.uniforms,c=.1*this.size,e=10*this.size;b.zoom.value+=a;b.zoom.value<=c?b.zoom.value=c:b.zoom.value>=e&&(b.zoom.value=e)},onUpdateCallback:function(){this.frameId=window.requestAnimationFrame(this.onUpdateCallback.bind(this));this.quatSlerp.slerp(this.quatCur,.1);this.material&&
this.material.uniforms.transform.value.makeRotationFromQuaternion(this.quatSlerp);!this.dragging&&1-this.quatSlerp.clone().dot(this.quatCur)<this.EPS&&window.cancelAnimationFrame(this.frameId)},reset:function(){this.quatCur.set(0,0,0,1);this.quatSlerp.set(0,0,0,1);this.onUpdateCallback()},updateTexture:function(a){this.material.uniforms.tDiffuse.value=a},getTexture:function(){return this.material.uniforms.tDiffuse.value},onLoad:function(a){this.material.uniforms.resolution.value=this.container.clientWidth/
this.container.clientHeight;this.registerMouseEvents();this.onUpdateCallback();this.dispatchEvent({type:"panolens-viewer-handler",method:"disableControl"});u.prototype.onLoad.call(this,a)},onLeave:function(){this.unregisterMouseEvents();this.dispatchEvent({type:"panolens-viewer-handler",method:"enableControl",data:E.ORBIT});window.cancelAnimationFrame(this.frameId);u.prototype.onLeave.call(this)},onWindowResize:function(){this.material.uniforms.resolution.value=this.container.clientWidth/this.container.clientHeight},
onContextMenu:function(){this.dragging=!1},dispose:function(){this.unregisterMouseEvents();u.prototype.dispose.call(this)}});ba.prototype=Object.assign(Object.create(B.prototype),{constructor:ba,onLoad:function(a){this.updateTexture(a);B.prototype.onLoad.call(this,a)},updateTexture:function(a){a.minFilter=a.magFilter=d.LinearFilter;this.material.uniforms.tDiffuse.value=a},dispose:function(){var a=this.material.uniforms.tDiffuse;a&&a.value&&a.value.dispose();B.prototype.dispose.call(this)}});T.prototype=
Object.assign(Object.create(r.prototype),{constructor:T,onPanolensContainer:function(a){this.media.setContainer(a.container)},onPanolensScene:function(a){this.media.setScene(a.scene)},start:function(){return this.media.start()},stop:function(){this.media.stop()}});N.prototype=Object.assign(Object.create(u.prototype),{constructor:N,onLoad:function(a){var b=a.image;this.stereo.updateUniformByFormat(4===b.width/b.height?C.SBS:C.TAB,this.material.uniforms);this.material.uniforms.tEquirect.value=a;u.prototype.onLoad.call(this,
a)},updateTextureToLeft:function(){this.stereo.updateTextureToLeft(this.material.uniforms.offset.value)},updateTextureToRight:function(){this.stereo.updateTextureToRight(this.material.uniforms.offset.value)},dispose:function(){var a=this.material.uniforms.tEquirect.value;a instanceof d.Texture&&a.dispose();u.prototype.dispose.call(this)}});G.prototype=Object.assign(Object.create(z.prototype),{constructor:G,onLoad:function(a){var b=a.image;this.stereo.updateUniformByFormat(4===b.videoWidth/b.videoHeight?
C.SBS:C.TAB,this.material.uniforms);this.material.uniforms.tEquirect.value=a;z.prototype.onLoad.call(this)},updateTextureToLeft:function(){this.stereo.updateTextureToLeft(this.material.uniforms.offset.value)},updateTextureToRight:function(){this.stereo.updateTextureToRight(this.material.uniforms.offset.value)},dispose:function(){var a=this.material.uniforms.tEquirect.value;a instanceof d.Texture&&a.dispose();z.prototype.dispose.call(this)}});ca.prototype=Object.assign(Object.create(d.EventDispatcher.prototype),
{constructor:ca});da.prototype=Object.assign(Object.create(d.EventDispatcher.prototype),{constructor:da});var ma=function(a){var b=new d.StereoCamera;b.aspect=.5;var c=new d.Vector2;this.setEyeSeparation=function(a){b.eyeSep=a};this.setSize=function(b,c){a.setSize(b,c)};this.render=function(e,d,h){var g=h instanceof N||h instanceof G;e.updateMatrixWorld();null===d.parent&&d.updateMatrixWorld();g&&this.setEyeSeparation(h.stereo.eyeSep);b.update(d);a.getSize(c);a.autoClear&&a.clear();a.setScissorTest(!0);
g&&h.updateTextureToLeft();a.setScissor(0,0,c.width/2,c.height);a.setViewport(0,0,c.width/2,c.height);a.render(e,b.cameraL);g&&h.updateTextureToRight();a.setScissor(c.width/2,0,c.width/2,c.height);a.setViewport(c.width/2,0,c.width/2,c.height);a.render(e,b.cameraR);a.setScissorTest(!1);g&&h.updateTextureToLeft()}};ea.prototype=Object.assign(Object.create(d.EventDispatcher.prototype),{constructor:ea,setupScene:function(a){return a=void 0===a?new d.Scene:a},setupCamera:function(a,b,c){return c=void 0===
c?new d.PerspectiveCamera(a,b,1,1E4):c},setupRenderer:function(a,b){a=void 0===a?new d.WebGLRenderer({alpha:!0,antialias:!1}):a;var c=b.clientWidth,e=b.clientHeight;a.setPixelRatio(window.devicePixelRatio);a.setSize(c,e);a.setClearColor(0,0);a.autoClear=!1;a.domElement.classList.add("panolens-canvas");a.domElement.style.display="block";b.style.backgroundColor="#000";b.appendChild(a.domElement);return a},setupControls:function(a,b){var c=this.options,e=c.autoRotate,d=c.autoRotateSpeed,h=c.horizontalView;
c=new ca(a,b);c.id="orbit";c.index=E.ORBIT;c.minDistance=1;c.noPan=!0;c.autoRotate=e;c.autoRotateSpeed=d;h&&(c.minPolarAngle=Math.PI/2,c.maxPolarAngle=Math.PI/2);a=new da(a,b);a.id="device-orientation";a.index=E.DEVICEORIENTATION;a.enabled=!1;this.controls=[c,a];this.OrbitControls=c;this.DeviceOrientationControls=a;return c},setupEffects:function(a,b){var c=b.clientWidth;b=b.clientHeight;var e=new ia(a);e.setSize(c,b);a=new ma(a);a.setSize(c,b);this.CardboardEffect=e;this.StereoEffect=a;return e},
setupContainer:function(a){if(a)return a._width=a.clientWidth,a._height=a.clientHeight,a;a=document.createElement("div");a.classList.add("panolens-container");a.style.width="100%";a.style.height="100%";document.body.appendChild(a);return a},add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}this.scene.add(a);a.addEventListener&&a.addEventListener("panolens-viewer-handler",this.eventHandler.bind(this));a instanceof r&&a.dispatchEvent&&a.dispatchEvent({type:"panolens-container",
container:this.container});a instanceof T&&a.dispatchEvent({type:"panolens-scene",scene:this.scene});a instanceof r&&(this.addPanoramaEventListener(a),this.panorama||(b=this.options.initialLookAt,this.setPanorama(a),this.setControlCenter(b)))},remove:function(a){a.removeEventListener&&a.removeEventListener("panolens-viewer-handler",this.eventHandler.bind(this));this.scene.remove(a)},addDefaultControlBar:function(a){if(this.widget)console.warn("Default control bar exists");else{var b=new L(this.container);
b.addEventListener("panolens-viewer-handler",this.eventHandler.bind(this));b.addControlBar();a.forEach(function(a){b.addControlButton(a)});this.widget=b}},setPanorama:function(a){var b=this.panorama;if(a instanceof r&&b!==a){this.hideInfospot();var c=function(){if(b)b.onLeave();a.removeEventListener("enter-fade-start",c)};a.addEventListener("enter-fade-start",c);(this.panorama=a).onEnter()}},eventHandler:function(a){if(a.method&&this[a.method])this[a.method](a.data)},dispatchEventToChildren:function(a){this.scene.traverse(function(b){b.dispatchEvent&&
b.dispatchEvent(a)})},activateWidgetItem:function(a,b){var c=this.widget.mainMenu,e=c.children[0];c=c.children[1];if(void 0!==a){switch(a){case 0:a=e.subMenu.children[1];break;case 1:a=e.subMenu.children[2];break;default:a=e.subMenu.children[1]}e.subMenu.setActiveItem(a);e.setSelectionTitle(a.textContent)}if(void 0!==b){switch(b){case q.CARDBOARD:a=c.subMenu.children[2];break;case q.STEREO:a=c.subMenu.children[3];break;default:a=c.subMenu.children[1]}c.subMenu.setActiveItem(a);c.setSelectionTitle(a.textContent)}},
enableEffect:function(a){if(this.mode!==a)if(a===q.NORMAL)this.disableEffect();else{this.mode=a;var b=this.camera.fov;switch(a){case q.CARDBOARD:this.effect=this.CardboardEffect;this.enableReticleControl();break;case q.STEREO:this.effect=this.StereoEffect;this.enableReticleControl();break;default:this.effect=null,this.disableReticleControl()}this.activateWidgetItem(void 0,this.mode);this.dispatchEventToChildren({type:"panolens-dual-eye-effect",mode:this.mode});this.camera.fov=b+.01;this.effect.setSize(this.container.clientWidth,
this.container.clientHeight);this.render();this.camera.fov=b;this.dispatchEvent({type:"mode-change",mode:this.mode})}},disableEffect:function(){this.mode!==q.NORMAL&&(this.mode=q.NORMAL,this.disableReticleControl(),this.activateWidgetItem(void 0,this.mode),this.dispatchEventToChildren({type:"panolens-dual-eye-effect",mode:this.mode}),this.renderer.setSize(this.container.clientWidth,this.container.clientHeight),this.render(),this.dispatchEvent({type:"mode-change",mode:this.mode}))},enableReticleControl:function(){this.reticle.visible||
(this.tempEnableReticle=!0,this.unregisterMouseAndTouchEvents(),this.reticle.show(),this.registerReticleEvent(),this.updateReticleEvent())},disableReticleControl:function(){this.tempEnableReticle=!1;this.options.enableReticle?this.updateReticleEvent():(this.reticle.hide(),this.unregisterReticleEvent(),this.registerMouseAndTouchEvents())},enableAutoRate:function(){this.options.autoRotate=!0;this.OrbitControls.autoRotate=!0},disableAutoRate:function(){clearTimeout(this.autoRotateRequestId);this.options.autoRotate=
!1;this.OrbitControls.autoRotate=!1},toggleVideoPlay:function(a){this.panorama instanceof z&&this.panorama.dispatchEvent({type:"video-toggle",pause:a})},setVideoCurrentTime:function(a){this.panorama instanceof z&&this.panorama.dispatchEvent({type:"video-time",percentage:a})},onVideoUpdate:function(a){var b=this.widget;b&&b.dispatchEvent({type:"video-update",percentage:a})},addUpdateCallback:function(a){a&&this.updateCallbacks.push(a)},removeUpdateCallback:function(a){var b=this.updateCallbacks.indexOf(a);
a&&0<=b&&this.updateCallbacks.splice(b,1)},showVideoWidget:function(){var a=this.widget;a&&a.dispatchEvent({type:"video-control-show"})},hideVideoWidget:function(){var a=this.widget;a&&a.dispatchEvent({type:"video-control-hide"})},updateVideoPlayButton:function(a){var b=this.widget;b&&b.videoElement&&b.videoElement.controlButton&&b.videoElement.controlButton.update(a)},addPanoramaEventListener:function(a){a.addEventListener("enter",this.setCameraControl.bind(this));a instanceof z&&(a.addEventListener("enter-fade-start",
this.showVideoWidget.bind(this)),a.addEventListener("leave",function(){this.panorama instanceof z||this.hideVideoWidget.call(this)}.bind(this)))},setCameraControl:function(){this.OrbitControls.target.copy(this.panorama.position)},getControl:function(){return this.control},getScene:function(){return this.scene},getCamera:function(){return this.camera},getRenderer:function(){return this.renderer},getContainer:function(){return this.container},getControlId:function(){return this.control.id},getNextControlId:function(){return this.controls[this.getNextControlIndex()].id},
getNextControlIndex:function(){var a=this.controls,b=a.indexOf(this.control)+1;return b>=a.length?0:b},setCameraFov:function(a){this.camera.fov=a;this.camera.updateProjectionMatrix()},getRaycastViewCenter:function(){var a=new d.Raycaster;a.setFromCamera(new d.Vector2(0,0),this.camera);a=a.intersectObject(this.panorama);return 0<a.length?a[0].point:new d.Vector3(0,0,-1)},enableControl:function(a){a=0<=a&&a<this.controls.length?a:0;this.control.enabled=!1;this.control=this.controls[a];this.control.enabled=
!0;this.control.update();this.setControlCenter(this.getRaycastViewCenter());this.activateWidgetItem(a,void 0);this.onChange()},disableControl:function(){this.control.enabled=!1},toggleNextControl:function(){this.enableControl(this.getNextControlIndex())},getScreenVector:function(a){a=a.clone();var b=this.container.clientWidth/2,c=this.container.clientHeight/2;a.project(this.camera);a.x=a.x*b+b;a.y=-(a.y*c)+c;a.z=0;return a},checkSpriteInViewport:function(a){this.camera.matrixWorldInverse.getInverse(this.camera.matrixWorld);
this.cameraViewProjectionMatrix.multiplyMatrices(this.camera.projectionMatrix,this.camera.matrixWorldInverse);this.cameraFrustum.setFromMatrix(this.cameraViewProjectionMatrix);return a.visible&&this.cameraFrustum.intersectsSprite(a)},reverseDraggingDirection:function(){this.OrbitControls.rotateSpeed*=-1;this.OrbitControls.momentumScalingFactor*=-1},addReticle:function(a,b){var c=new J(16777215,!0,this.options.dwellTime);c.hide();a.add(c);b.add(a);return c},rotateControlLeft:function(a){this.control.rotateLeft(a)},
rotateControlUp:function(a){this.control.rotateUp(a)},rotateOrbitControl:function(a,b){this.rotateControlLeft(a);this.rotateControlUp(b)},calculateCameraDirectionDelta:function(a){var b=this.camera.getWorldDirection(new d.Vector3);var c=b.clone();var e=this.panorama.getWorldPosition(new d.Vector3).sub(this.camera.getWorldPosition(new d.Vector3));a=a.clone();a.add(e).normalize();var g=a.clone();b.y=0;a.y=0;e=Math.atan2(a.z,a.x)-Math.atan2(b.z,b.x);e=e>Math.PI?e-2*Math.PI:e;e=e<-Math.PI?e+2*Math.PI:
e;b=Math.abs(c.angleTo(b)+(0>=c.y*g.y?g.angleTo(a):-g.angleTo(a)));b*=g.y<c.y?1:-1;return{left:e,up:b}},setControlCenter:function(a){a=this.calculateCameraDirectionDelta(a);this.rotateOrbitControl(a.left,a.up)},tweenControlCenter:function(a,b,c){a instanceof Array&&(a=a[0],b=a[1],c=a[2]);b=void 0!==b?b:1E3;c=c||m.Easing.Exponential.Out;var e=this.calculateCameraDirectionDelta(a);a=e.left;e=e.up;var d=this.rotateControlLeft.bind(this),h=this.rotateControlUp.bind(this),k={left:0,up:0},n=0,l=0;this.tweenLeftAnimation.stop();
this.tweenUpAnimation.stop();this.tweenLeftAnimation=(new m.Tween(k)).to({left:a},b).easing(c).onUpdate(function(a){d(a.left-n);n=a.left}).start();this.tweenUpAnimation=(new m.Tween(k)).to({up:e},b).easing(c).onUpdate(function(a){h(a.up-l);l=a.up}).start()},tweenControlCenterByObject:function(a,b,c){this.tweenControlCenter(a.getWorldPosition(new d.Vector3),b,c)},onWindowResize:function(a,b){var c=this.container.classList.contains("panolens-container")||this.container.isFullscreen;if(void 0!==a&&void 0!==
b){var e=a;var d=b;this.container._width=a;this.container._height=b}else a=(b=/(android)/i.test(window.navigator.userAgent))?Math.min(document.documentElement.clientWidth,window.innerWidth||0):Math.max(document.documentElement.clientWidth,window.innerWidth||0),b=b?Math.min(document.documentElement.clientHeight,window.innerHeight||0):Math.max(document.documentElement.clientHeight,window.innerHeight||0),e=c?a:this.container.clientWidth,d=c?b:this.container.clientHeight,this.container._width=e,this.container._height=
d;this.camera.aspect=e/d;this.camera.updateProjectionMatrix();this.renderer.setSize(e,d);(this.options.enableReticle||this.tempEnableReticle)&&this.updateReticleEvent();this.dispatchEvent({type:"window-resize",width:e,height:d});this.scene.traverse(function(a){a.dispatchEvent&&a.dispatchEvent({type:"window-resize",width:e,height:d})})},addOutputElement:function(){var a=document.createElement("div");a.style.position="absolute";a.style.right="10px";a.style.top="10px";a.style.color="#fff";this.container.appendChild(a);
this.outputDivElement=a},outputPosition:function(){var a=this.raycaster.intersectObject(this.panorama,!0);if(0<a.length){a=a[0].point.clone();var b=this.panorama.getWorldPosition(new d.Vector3);a.sub(b);b=a.x.toFixed(2)+", "+a.y.toFixed(2)+", "+a.z.toFixed(2);if(0!==a.length())switch(this.options.output){case "console":console.info(b);break;case "overlay":this.outputDivElement.textContent=b}}},onMouseDown:function(a){a.preventDefault();this.userMouse.x=0<=a.clientX?a.clientX:a.touches[0].clientX;
this.userMouse.y=0<=a.clientY?a.clientY:a.touches[0].clientY;this.userMouse.type="mousedown";this.onTap(a)},onMouseMove:function(a){a.preventDefault();this.userMouse.type="mousemove";this.onTap(a)},onMouseUp:function(a){this.userMouse.type="mouseup";var b=this.userMouse.x>=a.clientX-this.options.clickTolerance&&this.userMouse.x<=a.clientX+this.options.clickTolerance&&this.userMouse.y>=a.clientY-this.options.clickTolerance&&this.userMouse.y<=a.clientY+this.options.clickTolerance||a.changedTouches&&
this.userMouse.x>=a.changedTouches[0].clientX-this.options.clickTolerance&&this.userMouse.x<=a.changedTouches[0].clientX+this.options.clickTolerance&&this.userMouse.y>=a.changedTouches[0].clientY-this.options.clickTolerance&&this.userMouse.y<=a.changedTouches[0].clientY+this.options.clickTolerance?"click":void 0;if(!a||!a.target||a.target.classList.contains("panolens-canvas"))if(a.preventDefault(),a=a.changedTouches&&1===a.changedTouches.length?this.onTap({clientX:a.changedTouches[0].clientX,clientY:a.changedTouches[0].clientY},
b):this.onTap(a,b),this.userMouse.type="none",!a&&"click"===b){b=this.options;a=b.autoHideControlBar;var c=this.panorama,d=this.toggleControlBar;b.autoHideInfospot&&c&&c.toggleInfospotVisibility();a&&d()}},onTap:function(a,b){var c=this.container.getBoundingClientRect(),d=c.top,g=this.container,h=g.clientHeight;this.raycasterPoint.x=(a.clientX-c.left)/g.clientWidth*2-1;this.raycasterPoint.y=2*-((a.clientY-d)/h)+1;this.raycaster.setFromCamera(this.raycasterPoint,this.camera);if(this.panorama){("mousedown"!==
a.type&&this.touchSupported||this.outputEnabled)&&this.outputPosition();c=this.raycaster.intersectObjects(this.panorama.children,!0);d=this.getConvertedIntersect(c);g=0<c.length?c[0].object:void 0;"mouseup"===this.userMouse.type&&(d&&this.pressEntityObject===d&&this.pressEntityObject.dispatchEvent&&this.pressEntityObject.dispatchEvent({type:"pressstop-entity",mouseEvent:a}),this.pressEntityObject=void 0);"mouseup"===this.userMouse.type&&(g&&this.pressObject===g&&this.pressObject.dispatchEvent&&this.pressObject.dispatchEvent({type:"pressstop",
mouseEvent:a}),this.pressObject=void 0);if("click"===b)this.panorama.dispatchEvent({type:"click",intersects:c,mouseEvent:a}),d&&d.dispatchEvent&&d.dispatchEvent({type:"click-entity",mouseEvent:a}),g&&g.dispatchEvent&&g.dispatchEvent({type:"click",mouseEvent:a});else{this.panorama.dispatchEvent({type:"hover",intersects:c,mouseEvent:a});if(this.hoverObject&&0<c.length&&this.hoverObject!==d||this.hoverObject&&0===c.length)this.hoverObject.dispatchEvent&&(this.hoverObject.dispatchEvent({type:"hoverleave",
mouseEvent:a}),this.reticle.end()),this.hoverObject=void 0;d&&0<c.length&&(this.hoverObject!==d&&(this.hoverObject=d,this.hoverObject.dispatchEvent&&(this.hoverObject.dispatchEvent({type:"hoverenter",mouseEvent:a}),(this.options.autoReticleSelect&&this.options.enableReticle||this.tempEnableReticle)&&this.reticle.start(this.onTap.bind(this,a,"click")))),"mousedown"===this.userMouse.type&&this.pressEntityObject!=d&&(this.pressEntityObject=d,this.pressEntityObject.dispatchEvent&&this.pressEntityObject.dispatchEvent({type:"pressstart-entity",
mouseEvent:a})),"mousedown"===this.userMouse.type&&this.pressObject!=g&&(this.pressObject=g,this.pressObject.dispatchEvent&&this.pressObject.dispatchEvent({type:"pressstart",mouseEvent:a})),"mousemove"===this.userMouse.type||this.options.enableReticle)&&(g&&g.dispatchEvent&&g.dispatchEvent({type:"hover",mouseEvent:a}),this.pressEntityObject&&this.pressEntityObject.dispatchEvent&&this.pressEntityObject.dispatchEvent({type:"pressmove-entity",mouseEvent:a}),this.pressObject&&this.pressObject.dispatchEvent&&
this.pressObject.dispatchEvent({type:"pressmove",mouseEvent:a}));!d&&this.pressEntityObject&&this.pressEntityObject.dispatchEvent&&(this.pressEntityObject.dispatchEvent({type:"pressstop-entity",mouseEvent:a}),this.pressEntityObject=void 0);!g&&this.pressObject&&this.pressObject.dispatchEvent&&(this.pressObject.dispatchEvent({type:"pressstop",mouseEvent:a}),this.pressObject=void 0)}if(g&&g instanceof y){if(this.infospot=g,"click"===b)return!0}else this.infospot&&this.hideInfospot();this.options.autoRotate&&
"mousemove"!==this.userMouse.type&&(clearTimeout(this.autoRotateRequestId),this.control===this.OrbitControls&&(this.OrbitControls.autoRotate=!1,this.autoRotateRequestId=window.setTimeout(this.enableAutoRate.bind(this),this.options.autoRotateActivationDuration)))}},getConvertedIntersect:function(a){for(var b,c=0;c<a.length;c++)if(0<=a[c].distance&&a[c].object&&!a[c].object.passThrough&&(!a[c].object.entity||!a[c].object.entity.passThrough)){b=a[c].object.entity&&!a[c].object.entity.passThrough?a[c].object.entity:
a[c].object;break}return b},hideInfospot:function(){this.infospot&&(this.infospot.onHoverEnd(),this.infospot=void 0)},toggleControlBar:function(){var a=this.widget;a&&a.dispatchEvent({type:"control-bar-toggle"})},onKeyDown:function(a){this.options.output&&"none"!==this.options.output&&"Control"===a.key&&(this.outputEnabled=!0)},onKeyUp:function(){this.outputEnabled=!1},update:function(){m.update();this.updateCallbacks.forEach(function(a){a()});this.control.update();this.scene.traverse(function(a){if(a instanceof
y&&a.element&&(this.hoverObject===a||"none"!==a.element.style.display||a.element.left&&"none"!==a.element.left.style.display||a.element.right&&"none"!==a.element.right.style.display))if(this.checkSpriteInViewport(a)){var b=this.getScreenVector(a.getWorldPosition(new d.Vector3));a.translateElement(b.x,b.y)}else a.onDismiss()}.bind(this))},render:function(){this.mode===q.CARDBOARD||this.mode===q.STEREO?(this.renderer.clear(),this.effect.render(this.scene,this.camera,this.panorama),this.effect.render(this.sceneReticle,
this.camera)):(this.renderer.clear(),this.renderer.render(this.scene,this.camera),this.renderer.clearDepth(),this.renderer.render(this.sceneReticle,this.camera))},animate:function(){this.requestAnimationId=window.requestAnimationFrame(this.animate.bind(this));this.onChange()},onChange:function(){this.update();this.render()},registerMouseAndTouchEvents:function(){var a={passive:!1};this.container.addEventListener("mousedown",this.handlerMouseDown,a);this.container.addEventListener("mousemove",this.handlerMouseMove,
a);this.container.addEventListener("mouseup",this.handlerMouseUp,a);this.container.addEventListener("touchstart",this.handlerMouseDown,a);this.container.addEventListener("touchend",this.handlerMouseUp,a)},unregisterMouseAndTouchEvents:function(){this.container.removeEventListener("mousedown",this.handlerMouseDown,!1);this.container.removeEventListener("mousemove",this.handlerMouseMove,!1);this.container.removeEventListener("mouseup",this.handlerMouseUp,!1);this.container.removeEventListener("touchstart",
this.handlerMouseDown,!1);this.container.removeEventListener("touchend",this.handlerMouseUp,!1)},registerReticleEvent:function(){this.addUpdateCallback(this.handlerTap)},unregisterReticleEvent:function(){this.removeUpdateCallback(this.handlerTap)},updateReticleEvent:function(){var a=this.container.clientWidth/2+this.container.offsetLeft,b=this.container.clientHeight/2;this.removeUpdateCallback(this.handlerTap);this.handlerTap=this.onTap.bind(this,{clientX:a,clientY:b});this.addUpdateCallback(this.handlerTap)},
registerEventListeners:function(){window.addEventListener("resize",this.handlerWindowResize,!0);window.addEventListener("keydown",this.handlerKeyDown,!0);window.addEventListener("keyup",this.handlerKeyUp,!0)},unregisterEventListeners:function(){window.removeEventListener("resize",this.handlerWindowResize,!0);window.removeEventListener("keydown",this.handlerKeyDown,!0);window.removeEventListener("keyup",this.handlerKeyUp,!0)},dispose:function(){function a(b){for(var c=b.children.length-1;0<=c;c--)a(b.children[c]),
b.remove(b.children[c]);b instanceof r||b instanceof y?b.dispose():b.dispatchEvent&&b.dispatchEvent("dispose")}this.disableAutoRate();this.tweenLeftAnimation.stop();this.tweenUpAnimation.stop();this.unregisterEventListeners();a(this.scene);this.widget&&(this.widget.dispose(),this.widget=null);d.Cache&&d.Cache.enabled&&d.Cache.clear()},destroy:function(){this.dispose();this.render();window.cancelAnimationFrame(this.requestAnimationId)},onPanoramaDispose:function(a){a instanceof z&&this.hideVideoWidget();
a===this.panorama&&(this.panorama=null)},loadAsyncRequest:function(a,b){b=void 0===b?function(){}:b;var c=new window.XMLHttpRequest;c.onloadend=function(a){b(a)};c.open("GET",a,!0);c.send(null)},addViewIndicator:function(){var a=this;this.loadAsyncRequest(t.ViewIndicator,function(b){if(0!==b.loaded){b=b.target.responseXML.documentElement;b.style.width=a.viewIndicatorSize+"px";b.style.height=a.viewIndicatorSize+"px";b.style.position="absolute";b.style.top="10px";b.style.left="10px";b.style.opacity=
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