SimplePanoramaViewer/js/photo-sphere-viewer.min.js

/*!
 * Photo Sphere Viewer 3.5.1
 * Copyright (c) 2014-2015 Jérémy Heleine
 * Copyright (c) 2015-2019 Damien "Mistic" Sorel
 * Licensed under MIT (https://opensource.org/licenses/MIT)
 */
!function(t,e){"function"==typeof define&&define.amd?define(["three","uevent","dot/doT"],e):"object"==typeof module&&module.exports?module.exports=e(require("three"),require("uevent"),require("dot/doT")):t.PhotoSphereViewer=e(t.THREE,t.uEvent,t.doT)}(this,function(u,t,o){"use strict";function d(t){if(!(this instanceof d))return new d(t);if(d.SYSTEM.loaded||d._loadSystem(),this.config=k.clone(d.DEFAULTS),k.deepmerge(this.config,t),!t.container)throw new x("No value given for container.");if(!d.SYSTEM.isCanvasSupported)throw new x("Canvas is not supported.");if(!(d.SYSTEM.isWebGLSupported&&this.config.webgl||k.checkTHREE("CanvasRenderer","Projector")))throw new x("Missing Three.js components: CanvasRenderer, Projector. Get them from three.js-examples package.");if(this.config.longitude_range&&2!==this.config.longitude_range.length&&(this.config.longitude_range=null,console.warn("PhotoSphereViewer: longitude_range must have exactly two elements.")),this.config.latitude_range?2!==this.config.latitude_range.length?(this.config.latitude_range=null,console.warn("PhotoSphereViewer: latitude_range must have exactly two elements.")):this.config.latitude_range[0]>this.config.latitude_range[1]&&(this.config.latitude_range=[this.config.latitude_range[1],this.config.latitude_range[0]],console.warn("PhotoSphereViewer: latitude_range values must be ordered.")):void 0===this.config.tilt_up_max&&void 0===this.config.tilt_down_max||(this.config.latitude_range=[void 0!==this.config.tilt_down_max?this.config.tilt_down_max-Math.PI/4:-k.HalfPI,void 0!==this.config.tilt_up_max?this.config.tilt_up_max+Math.PI/4:k.HalfPI],console.warn("PhotoSphereViewer: tilt_up_max and tilt_down_max are deprecated, use latitude_range instead.")),this.config.max_fov<this.config.min_fov){var e=this.config.max_fov;this.config.max_fov=this.config.min_fov,this.config.min_fov=e,console.warn("PhotoSphereViewer: max_fov cannot be lower than min_fov.")}this.config.cache_texture&&(!k.isInteger(this.config.cache_texture)||this.config.cache_texture<0)&&(this.config.cache_texture=d.DEFAULTS.cache_texture,console.warn("PhotoSphereViewer: invalid value for cache_texture")),"panorama_roll"in this.config&&(this.config.sphere_correction.roll=this.config.panorama_roll,console.warn("PhotoSphereViewer: panorama_roll is deprecated, use sphere_correction.roll instead")),"gyroscope"in this.config&&console.warn("PhotoSphereViewer: gyroscope is deprecated, the control is automatically created if DeviceOrientationControls.js is loaded"),!0===this.config.keyboard&&(this.config.keyboard=k.clone(d.DEFAULTS.keyboard)),this.config.min_fov=k.bound(this.config.min_fov,1,179),this.config.max_fov=k.bound(this.config.max_fov,1,179),null===this.config.default_fov?this.config.default_fov=this.config.max_fov/2+this.config.min_fov/2:this.config.default_fov=k.bound(this.config.default_fov,this.config.min_fov,this.config.max_fov),null===this.config.anim_lat?this.config.anim_lat=this.config.default_lat:this.config.anim_lat=k.parseAngle(this.config.anim_lat,!0),this.config.longitude_range&&(this.config.longitude_range=this.config.longitude_range.map(function(t){return k.parseAngle(t)})),this.config.latitude_range&&(this.config.latitude_range=this.config.latitude_range.map(function(t){return k.parseAngle(t,!0)})),this.config.anim_speed=k.parseSpeed(this.config.anim_speed),this.config.caption&&!this.config.navbar&&(this.config.navbar=["caption"]),!0===this.config.fisheye?this.config.fisheye=1:!1===this.config.fisheye&&(this.config.fisheye=0),this.parent="string"==typeof t.container?document.getElementById(t.container):t.container,this.container=null,this.loader=null,this.navbar=null,this.hud=null,this.panel=null,this.tooltip=null,this.notification=null,this.overlay=null,this.canvas_container=null,this.renderer=null,this.stereoEffect=null,this.noSleep=null,this.scene=null,this.camera=null,this.mesh=null,this.raycaster=null,this.doControls=null,this.prop={needsUpdate:!0,isCubemap:void 0,position:{longitude:0,latitude:0},ready:!1,direction:null,anim_speed:0,zoom_lvl:0,vFov:0,hFov:0,aspect:0,move_speed:.1,moving:!1,zooming:!1,start_mouse_x:0,start_mouse_y:0,mouse_x:0,mouse_y:0,mouse_history:[],gyro_alpha_offset:0,pinch_dist:0,main_reqid:null,orientation_cb:null,autorotate_cb:null,animation_promise:null,loading_promise:null,start_timeout:null,dblclick_data:null,dblclick_timeout:null,cache:[],size:{width:0,height:0},pano_data:{full_width:0,full_height:0,cropped_width:0,cropped_height:0,cropped_x:0,cropped_y:0}},Object.keys(d.TEMPLATES).forEach(function(t){this.config.templates[t]||(this.config.templates[t]=d.TEMPLATES[t]),"string"==typeof this.config.templates[t]&&(this.config.templates[t]=o.template(this.config.templates[t]))},this),(this.parent.photoSphereViewer=this).container=document.createElement("div"),this.container.classList.add("psv-container"),this.parent.appendChild(this.container),null!==this.config.size&&this._setViewerSize(this.config.size),this._onResize();var i=(this.config.default_fov-this.config.min_fov)/(this.config.max_fov-this.config.min_fov)*100;this.config.default_zoom_lvl=i-2*(i-50),this.prop.move_speed=u.Math.degToRad(this.config.move_speed/d.SYSTEM.pixelRatio),this.loader=new r(this),this.loader.hide(),this.navbar=new a(this),this.navbar.hide(),this.hud=new n(this),this.hud.hide(),this.panel=new c(this),this.tooltip=new l(this.hud),this.notification=new h(this),this.overlay=new p(this),this._bindEvents(),this.config.panorama&&this.setPanorama(this.config.panorama),this.once("render",function(){this.config.navbar&&(this.container.classList.add("psv-container--has-navbar"),this.navbar.show()),this.hud.show(),this.config.markers&&(this.config.markers.forEach(function(t){this.hud.addMarker(t,!1)},this),this.hud.renderMarkers()),!1!==this.config.time_anim&&(this.prop.start_timeout=window.setTimeout(this.startAutorotate.bind(this),this.config.time_anim)),setTimeout(function(){this._run(),this.trigger("ready")}.bind(this),0)}.bind(this)),d.SYSTEM.touchEnabled.then(function(t){t&&this.container.classList.add("psv-is-touch")}.bind(this))}function s(t){this.psv=t instanceof d?t:t.psv,this.parent=t,this.container=null,this.visible=!0,this.constructor.publicMethods&&this.constructor.publicMethods.forEach(function(t){this.psv[t]=this[t].bind(this)},this)}function n(t){s.call(this,t),this.svgContainer=null,this.markers={},this.currentMarker=null,this.hoveringMarker=null,this.prop={panelOpened:!1,panelOpening:!1,markersButton:this.psv.navbar.getNavbarButton("markers",!0)},this.create()}function r(t){s.call(this,t),this.canvas=null,this.loader=null,this.create()}function a(t){if(s.call(this,t),this.config=this.psv.config.navbar,this.items=[],!0===this.config)this.config=k.clone(d.DEFAULTS.navbar);else if("string"==typeof this.config)this.config=this.config.split(" ");else if(!Array.isArray(this.config)){console.warn('PhotoSphereViewer: hashmap form of "navbar" is deprecated, use an array instead.');var e=this.config;this.config=[],k.forEach(e,function(t,e){t&&this.config.push(e)}.bind(this)),this.config.sort(function(t,e){return d.DEFAULTS.navbar.indexOf(t)-d.DEFAULTS.navbar.indexOf(e)})}this.create()}function e(t,e){s.call(this,t),this.content=null,this.button=null,this.prop={caption:"",width:0},this.create(),this.setCaption(e)}function h(t){s.call(this,t),this.create()}function p(t){s.call(this,t),this.create(),this.hide()}function c(t){s.call(this,t),this.content=null,this.prop={mouse_x:0,mouse_y:0,mousedown:!1,opened:!1},this.create()}function l(t){s.call(this,t),this.config=this.psv.config.tooltip,this.prop={timeout:null},this.create()}function f(t){s.call(this,t),this.id=void 0,this.constructor.id&&(this.id=this.constructor.id),this.enabled=!0}function i(t){f.call(this,t),this.create()}function g(t){f.call(this,t),this.create()}function m(t,e){f.call(this,t),this.config=e,this.config.id&&(this.id=this.config.id),this.create()}function v(t){f.call(this,t),this.create()}function y(t){f.call(this,t),this.create()}function _(t){f.call(this,t),this.create()}function w(t){f.call(this,t),this.create()}function b(t){f.call(this,t),this.create()}function E(t){f.call(this,t),this.zoom_range=null,this.zoom_value=null,this.prop={mousedown:!1,buttondown:!1,longPressInterval:null,longPressTimeout:null},this.create()}function M(t){if(!(this instanceof M))return new M(t);this._cancelled=!1,this._resolved=!1;var i=this;this._promise=new Promise(function(t,e){i._resolve=t,i._reject=e}),t&&(t.easing&&"string"!=typeof t.easing||(t.easing=M.easings[t.easing||"linear"]),this._start=null,(this._options=t).delay?this._delayTimeout=window.setTimeout(function(){this._delayTimeout=null,window.requestAnimationFrame(this._run.bind(this))}.bind(this),t.delay):window.requestAnimationFrame(this._run.bind(this)))}function x(t){this.message=t,"captureStackTrace"in Error?Error.captureStackTrace(this,x):this.stack=(new Error).stack}function S(t,e){if(!t.id)throw new x("missing marker id");if(t.image&&(!t.width||!t.height))throw new x("missing marker width/height");if((t.image||t.html)&&!(t.hasOwnProperty("x")&&t.hasOwnProperty("y")||t.hasOwnProperty("latitude")&&t.hasOwnProperty("longitude")))throw new x("missing marker position, latitude/longitude or x/y");this.psv=e,this.visible=!0,this._dynamicSize=!1;var i,o=t.id,s=S.getType(t,!1);Object.defineProperties(this,{id:{configurable:!1,enumerable:!0,get:function(){return o},set:function(){}},type:{configurable:!1,enumerable:!0,get:function(){return s},set:function(){}},$el:{configurable:!1,enumerable:!0,get:function(){return i},set:function(){}},_def:{configurable:!1,enumerable:!0,get:function(){return this[s]},set:function(t){this[s]=t}}}),(i=this.isNormal()?document.createElement("div"):this.isPolygon()?document.createElementNS(k.svgNS,"polygon"):this.isPolyline()?document.createElementNS(k.svgNS,"polyline"):document.createElementNS(k.svgNS,this.type)).id="psv-marker-"+this.id,(i.psvMarker=this).update(t)}t.mixin(d),d.prototype._run=function(t){this.trigger("before-render",t||+new Date),this.prop.needsUpdate&&(this._render(),this.prop.needsUpdate=!1),this.prop.main_reqid=window.requestAnimationFrame(this._run.bind(this))},d.prototype._render=function(){this.prop.direction=this.sphericalCoordsToVector3(this.prop.position),this.camera.position.set(0,0,0),this.camera.lookAt(this.prop.direction),this.config.fisheye&&this.camera.position.copy(this.prop.direction).multiplyScalar(this.config.fisheye/2).negate(),this.camera.aspect=this.prop.aspect,this.camera.fov=this.prop.vFov,this.camera.updateProjectionMatrix(),(this.stereoEffect||this.renderer).render(this.scene,this.camera),this.trigger("render")},d.prototype._loadXMP=function(t){return this.config.usexmpdata?new Promise(function(n){var r=0,a=new XMLHttpRequest;this.config.with_credentials&&(a.withCredentials=!0),a.onreadystatechange=function(){if(4===a.readyState){if(200!==a.status&&201!==a.status&&202!==a.status&&0!==a.status)throw new x(this.container.textContent="Cannot load image");this.loader.setProgress(100);var t=a.responseText,e=t.indexOf("<x:xmpmeta"),i=t.indexOf("</x:xmpmeta>"),o=t.substring(e,i),s=null;-1!==e&&-1!==i&&-1!==o.indexOf("GPano:")&&((s={full_width:parseInt(k.getXMPValue(o,"FullPanoWidthPixels")),full_height:parseInt(k.getXMPValue(o,"FullPanoHeightPixels")),cropped_width:parseInt(k.getXMPValue(o,"CroppedAreaImageWidthPixels")),cropped_height:parseInt(k.getXMPValue(o,"CroppedAreaImageHeightPixels")),cropped_x:parseInt(k.getXMPValue(o,"CroppedAreaLeftPixels")),cropped_y:parseInt(k.getXMPValue(o,"CroppedAreaTopPixels"))}).full_width&&s.full_height&&s.cropped_width&&s.cropped_height||(console.warn("PhotoSphereViewer: invalid XMP data"),s=null)),n(s)}else 3===a.readyState&&this.loader.setProgress(r+=10)}.bind(this),a.onprogress=function(t){if(t.lengthComputable){var e=parseInt(t.loaded/t.total*100);r<e&&(r=e,this.loader.setProgress(r))}}.bind(this),a.onerror=function(t){throw this.container.textContent="Cannot load image",reject(t),new x("Cannot load image")}.bind(this),a.open("GET",t,!0),a.send(null)}.bind(this)):Promise.resolve(null)},d.prototype._loadTexture=function(i){var o=[];if(Array.isArray(i)){if(6!==i.length)throw new x("Must provide exactly 6 image paths when using cubemap.");for(var t=0;t<6;t++)o[t]=i[d.CUBE_MAP[t]];i=o}else if("object"==typeof i){if(!d.CUBE_HASHMAP.every(function(t){return!!i[t]}))throw new x("Must provide exactly left, front, right, back, top, bottom when using cubemap.");d.CUBE_HASHMAP.forEach(function(t,e){o[e]=i[t]}),i=o}if(Array.isArray(i)){if(!1===this.prop.isCubemap)throw new x("The viewer was initialized with an equirectangular panorama, cannot switch to cubemap.");return this.config.fisheye&&console.warn("PhotoSphereViewer: fisheye effect with cubemap texture can generate distorsions."),this.config.cache_texture===d.DEFAULTS.cache_texture&&(this.config.cache_texture*=6),this.prop.isCubemap=!0,this._loadCubemapTexture(i)}if(!0===this.prop.isCubemap)throw new x("The viewer was initialized with an cubemap, cannot switch to equirectangular panorama.");return this.prop.isCubemap=!1,this._loadEquirectangularTexture(i)},d.prototype._loadEquirectangularTexture=function(h){if(this.config.cache_texture){var t=this.getPanoramaCache(h);if(t)return this.prop.pano_data=t.pano_data,Promise.resolve(t.image)}return this._loadXMP(h).then(function(a){return new Promise(function(n,e){var t=new u.ImageLoader,r=a?100:0;this.config.with_credentials?t.setCrossOrigin("use-credentials"):t.setCrossOrigin("anonymous");t.load(h,function(t){var e;r=100,this.loader.setProgress(r),this.trigger("panorama-load-progress",h,r),!a&&this.config.pano_data&&(a=k.clone(this.config.pano_data)),a||(a={full_width:t.width,full_height:t.height,cropped_width:t.width,cropped_height:t.height,cropped_x:0,cropped_y:0}),this.prop.pano_data=a;var i=Math.min(a.full_width,d.SYSTEM.maxTextureWidth)/a.full_width;if(1!==i||a.cropped_width!==a.full_width||a.cropped_height!==a.full_height){var o=k.clone(a);o.full_width*=i,o.full_height*=i,o.cropped_width*=i,o.cropped_height*=i,o.cropped_x*=i,o.cropped_y*=i,t.width=o.cropped_width,t.height=o.cropped_height;var s=document.createElement("canvas");s.width=o.full_width,s.height=o.full_height,s.getContext("2d").drawImage(t,o.cropped_x,o.cropped_y,o.cropped_width,o.cropped_height),e=new u.Texture(s)}else e=new u.Texture(t);e.needsUpdate=!0,e.minFilter=u.LinearFilter,e.generateMipmaps=!1,this.config.cache_texture&&this._putPanoramaCache({panorama:h,image:e,pano_data:a}),n(e)}.bind(this),function(t){if(t.lengthComputable){var e=parseInt(t.loaded/t.total*100);r<e&&(r=e,this.loader.setProgress(r),this.trigger("panorama-load-progress",h,r))}}.bind(this),function(t){throw this.container.textContent="Cannot load image",e(t),new x("Cannot load image")}.bind(this))}.bind(this))}.bind(this))},d.prototype._loadCubemapTexture=function(l){return new Promise(function(s,i){var t=new u.ImageLoader,n=[0,0,0,0,0,0],r=[],a=0;this.config.with_credentials?t.setCrossOrigin("use-credentials"):t.setCrossOrigin("anonymous");for(var e=function(t,e){a++,n[t]=100,this.loader.setProgress(k.sum(n)/6),this.trigger("panorama-load-progress",l[t],n[t]);var i=Math.min(e.width,d.SYSTEM.maxTextureWidth/2)/e.width;if(1!==i){var o=document.createElement("canvas");o.width=e.width*i,o.height=e.height*i,o.getContext("2d").drawImage(e,0,0,o.width,o.height),r[t]=new u.Texture(o)}else r[t]=new u.Texture(e);this.config.cache_texture&&this._putPanoramaCache({panorama:l[t],image:r[t]}),6===a&&(r.forEach(function(t){t.needsUpdate=!0,t.minFilter=u.LinearFilter,t.generateMipmaps=!1}),s(r))},o=function(t,e){if(e.lengthComputable){var i=parseInt(e.loaded/e.total*100);i>n[t]&&(n[t]=i,this.loader.setProgress(k.sum(n)/6),this.trigger("panorama-load-progress",l[t],n[t]))}},h=function(t,e){throw this.container.textContent="Cannot load image",i(e),new x("Cannot load image "+t)},p=0;p<6;p++){if(this.config.cache_texture){var c=this.getPanoramaCache(l[p]);if(c){a++,n[p]=100,r[p]=c.image;continue}}t.load(l[p],e.bind(this,p),o.bind(this,p),h.bind(this,p))}6===a&&s(r)}.bind(this))},d.prototype._setTexture=function(t){if(this.scene||this._createScene(),this.prop.isCubemap)for(var e=0;e<6;e++)this.mesh.material[e].map&&this.mesh.material[e].map.dispose(),this.mesh.material[e].map=t[e];else this.mesh.material.map&&this.mesh.material.map.dispose(),this.mesh.material.map=t;this.trigger("panorama-loaded"),this._render()},d.prototype._createScene=function(){this.raycaster=new u.Raycaster,this.renderer=d.SYSTEM.isWebGLSupported&&this.config.webgl?new u.WebGLRenderer:new u.CanvasRenderer,this.renderer.setSize(this.prop.size.width,this.prop.size.height),this.renderer.setPixelRatio(d.SYSTEM.pixelRatio);var t=d.SPHERE_RADIUS;this.prop.isCubemap&&(t*=Math.sqrt(3)),this.config.fisheye&&(t+=d.SPHERE_RADIUS),this.camera=new u.PerspectiveCamera(this.config.default_fov,this.prop.size.width/this.prop.size.height,1,t),this.camera.position.set(0,0,0),this.scene=new u.Scene,this.scene.add(this.camera),this.prop.isCubemap?this.mesh=this._createCubemap():this.mesh=this._createSphere(),this.scene.add(this.mesh),this.canvas_container=document.createElement("div"),this.canvas_container.className="psv-canvas-container",this.renderer.domElement.className="psv-canvas",this.container.appendChild(this.canvas_container),this.canvas_container.appendChild(this.renderer.domElement)},d.prototype._createSphere=function(t){t=t||1;var e=new u.SphereGeometry(d.SPHERE_RADIUS*t,d.SPHERE_VERTICES,d.SPHERE_VERTICES,-k.HalfPI),i=new u.MeshBasicMaterial({side:u.DoubleSide,overdraw:d.SYSTEM.isWebGLSupported&&this.config.webgl?0:1}),o=new u.Mesh(e,i);return o.scale.x=-1,o},d.prototype._setSphereCorrection=function(t,e){this.cleanSphereCorrection(e),t.rotation.set(e.tilt,e.pan,e.roll)},d.prototype._createCubemap=function(t){t=t||1;for(var e=new u.BoxGeometry(2*d.SPHERE_RADIUS*t,2*d.SPHERE_RADIUS*t,2*d.SPHERE_RADIUS*t,d.CUBE_VERTICES,d.CUBE_VERTICES,d.CUBE_VERTICES),i=[],o=0;o<6;o++)i.push(new u.MeshBasicMaterial({side:u.BackSide,overdraw:d.SYSTEM.isWebGLSupported&&this.config.webgl?0:1}));var s=new u.Mesh(e,i);return s.position.x-=d.SPHERE_RADIUS*t,s.position.y-=d.SPHERE_RADIUS*t,s.position.z-=d.SPHERE_RADIUS*t,s.applyMatrix((new u.Matrix4).makeScale(1,1,-1)),s},d.prototype._transition=function(i,t){var o,e=this.isExtendedPosition(t),s=void 0!==t.zoom;if(this.prop.isCubemap?(e&&(console.warn("PhotoSphereViewer: cannot perform cubemap transition to different position."),e=!1),(o=this._createCubemap(.9)).material.forEach(function(t,e){t.map=i[e],t.transparent=!0,t.opacity=0})):((o=this._createSphere(.9)).material.map=i,o.material.transparent=!0,o.material.opacity=0,t.sphere_correction&&this._setSphereCorrection(o,t.sphere_correction)),e){this.cleanPosition(t);var n=new u.Vector3(0,1,0);o.rotateOnWorldAxis(n,t.longitude-this.prop.position.longitude);var r=new u.Vector3(0,1,0).cross(this.camera.getWorldDirection()).normalize();o.rotateOnWorldAxis(r,t.latitude-this.prop.position.latitude),(this.config.latitude_range||this.config.longitude_range)&&(this.config.longitude_range=this.config.latitude_range=null,console.warn("PhotoSphereViewer: trying to perform transition with longitude_range and/or latitude_range, ranges cleared."))}return this.scene.add(o),this.needsUpdate(),new M({properties:{opacity:{start:0,end:1},zoom:s?{start:this.prop.zoom_lvl,end:t.zoom}:void 0},duration:this.config.transition.duration,easing:"outCubic",onTick:function(t){if(this.prop.isCubemap)for(var e=0;e<6;e++)o.material[e].opacity=t.opacity;else o.material.opacity=t.opacity;s&&this.zoom(t.zoom),this.needsUpdate()}.bind(this)}).then(function(){this._setTexture(i),this.scene.remove(o),o.geometry.dispose(),o.geometry=null,e&&this.rotate(t),t.sphere_correction?this._setSphereCorrection(this.mesh,t.sphere_correction):this._setSphereCorrection(this.mesh,{})}.bind(this))},d.prototype._reverseAutorotate=function(){var e=this,t=-this.config.anim_speed,i=this.config.longitude_range;this.config.longitude_range=null,new M({properties:{speed:{start:this.config.anim_speed,end:0}},duration:300,easing:"inSine",onTick:function(t){e.config.anim_speed=t.speed}}).then(function(){return new M({properties:{speed:{start:0,end:t}},duration:300,easing:"outSine",onTick:function(t){e.config.anim_speed=t.speed}})}).then(function(){e.config.longitude_range=i,e.config.anim_speed=t})},d.prototype._putPanoramaCache=function(t){if(!this.config.cache_texture)throw new x("Cannot add panorama to cache, cache_texture is disabled");var e=this.getPanoramaCache(t.panorama);e?(e.image=t.image,e.pano_data=t.pano_data):(this.prop.cache=this.prop.cache.slice(0,this.config.cache_texture-1),this.prop.cache.unshift(t)),this.trigger("panorama-cached",t.panorama)},d.prototype._stopAll=function(){this.stopAutorotate(),this.stopAnimation(),this.stopGyroscopeControl(),this.stopStereoView()},d.MOVE_THRESHOLD=4,d.ANGLE_THRESHOLD=.003,d.DBLCLICK_DELAY=300,d.INERTIA_WINDOW=300,d.SPHERE_RADIUS=100,d.SPHERE_VERTICES=64,d.CUBE_VERTICES=8,d.CUBE_MAP=[0,2,4,5,3,1],d.CUBE_HASHMAP=["left","right","top","bottom","back","front"],d.SYSTEM={loaded:!1,pixelRatio:1,isWebGLSupported:!1,isCanvasSupported:!1,deviceOrientationSupported:null,maxTextureWidth:0,mouseWheelEvent:null,fullscreenEvent:null},d.ICONS={},d.DEFAULTS={panorama:null,container:null,caption:null,usexmpdata:!0,pano_data:null,webgl:!0,min_fov:30,max_fov:90,default_fov:null,default_long:0,default_lat:0,sphere_correction:{pan:0,tilt:0,roll:0},longitude_range:null,latitude_range:null,move_speed:1,zoom_speed:2,time_anim:2e3,anim_speed:"2rpm",anim_lat:null,fisheye:!1,navbar:["autorotate","zoom","download","markers","caption","gyroscope","stereo","fullscreen"],tooltip:{offset:5,arrow_size:7,delay:100},lang:{autorotate:"Automatic rotation",zoom:"Zoom",zoomOut:"Zoom out",zoomIn:"Zoom in",download:"Download",fullscreen:"Fullscreen",markers:"Markers",gyroscope:"Gyroscope",stereo:"Stereo view",stereo_notification:"Click anywhere to exit stereo view.",please_rotate:["Please rotate your device","(or tap to continue)"],two_fingers:["Use two fingers to navigate"]},mousewheel:!0,mousewheel_factor:1,mousemove:!0,mousemove_hover:!1,touchmove_two_fingers:!1,keyboard:{ArrowUp:"rotateLatitudeUp",ArrowDown:"rotateLatitudeDown",ArrowRight:"rotateLongitudeRight",ArrowLeft:"rotateLongitudeLeft",PageUp:"zoomIn",PageDown:"zoomOut","+":"zoomIn","-":"zoomOut"," ":"toggleAutorotate"},move_inertia:!0,click_event_on_marker:!1,transition:{duration:1500,loader:!0},loading_img:null,loading_txt:"Loading...",size:null,cache_texture:0,templates:{},markers:[],with_credentials:!1},d.TEMPLATES={markersList:'<div class="psv-markers-list-container">   <h1 class="psv-markers-list-title">{{= it.config.lang.markers }}</h1>   <ul class="psv-markers-list">   {{~ it.markers: marker }}     <li data-psv-marker="{{= marker.id }}" class="psv-markers-list-item {{? marker.className }}{{= marker.className }}{{?}}">       {{? marker.image }}<img class="psv-markers-list-image" src="{{= marker.image }}"/>{{?}}       <p class="psv-markers-list-name">{{? marker.tooltip }}{{= marker.tooltip.content }}{{?? marker.html }}{{= marker.html }}{{??}}{{= marker.id }}{{?}}</p>     </li>   {{~}}   </ul> </div>'},d.prototype._bindEvents=function(){window.addEventListener("resize",this),this.config.mousemove&&(this.hud.container.style.cursor="move",this.config.mousemove_hover?(this.hud.container.addEventListener("mouseenter",this),this.hud.container.addEventListener("mouseleave",this)):(this.hud.container.addEventListener("mousedown",this),window.addEventListener("mouseup",this)),this.hud.container.addEventListener("touchstart",this),window.addEventListener("touchend",this),this.hud.container.addEventListener("mousemove",this),this.hud.container.addEventListener("touchmove",this)),d.SYSTEM.fullscreenEvent&&document.addEventListener(d.SYSTEM.fullscreenEvent,this),this.config.mousewheel&&this.hud.container.addEventListener(d.SYSTEM.mouseWheelEvent,this),this.on("_side-reached",function(t){this.isAutorotateEnabled()&&("left"!==t&&"right"!==t||this._reverseAutorotate())})},d.prototype._unbindEvents=function(){window.removeEventListener("resize",this),this.config.mousemove&&(this.hud.container.removeEventListener("mousedown",this),this.hud.container.removeEventListener("mouseenter",this),this.hud.container.removeEventListener("touchstart",this),window.removeEventListener("mouseup",this),window.removeEventListener("touchend",this),this.hud.container.removeEventListener("mouseleave",this),this.hud.container.removeEventListener("mousemove",this),this.hud.container.removeEventListener("touchmove",this)),d.SYSTEM.fullscreenEvent&&document.removeEventListener(d.SYSTEM.fullscreenEvent,this),this.config.mousewheel&&this.hud.container.removeEventListener(d.SYSTEM.mouseWheelEvent,this),this.off("_side-reached")},d.prototype.handleEvent=function(t){switch(t.type){case"resize":k.throttle(this._onResize(),50);break;case"keydown":this._onKeyDown(t);break;case"mousedown":case"mouseenter":this._onMouseDown(t);break;case"touchstart":this._onTouchStart(t);break;case"mouseup":case"mouseleave":this._onMouseUp(t);break;case"touchend":this._onTouchEnd(t);break;case"mousemove":this._onMouseMove(t);break;case"touchmove":this._onTouchMove(t);break;case d.SYSTEM.fullscreenEvent:this._fullscreenToggled();break;case d.SYSTEM.mouseWheelEvent:this._onMouseWheel(t)}},d.prototype._onResize=function(){this.container.clientWidth===this.prop.size.width&&this.container.clientHeight===this.prop.size.height||(this.prop.size.width=parseInt(this.container.clientWidth),this.prop.size.height=parseInt(this.container.clientHeight),this.prop.aspect=this.prop.size.width/this.prop.size.height,this.needsUpdate(),this.renderer&&(this.stereoEffect||this.renderer).setSize(this.prop.size.width,this.prop.size.height),this.trigger("size-updated",this.getSize()))},d.prototype._onKeyDown=function(t){var e=0,i=0,o=0,s=k.getEventKey(t);switch(this.config.keyboard[s]){case"rotateLatitudeUp":i=.01;break;case"rotateLatitudeDown":i=-.01;break;case"rotateLongitudeRight":e=.01;break;case"rotateLongitudeLeft":e=-.01;break;case"zoomIn":o=1;break;case"zoomOut":o=-1;break;case"toggleAutorotate":this.toggleAutorotate()}0!==o?this.zoom(this.prop.zoom_lvl+o*this.config.zoom_speed):0===i&&0===e||this.rotate({longitude:this.prop.position.longitude+e*this.prop.move_speed*this.prop.hFov,latitude:this.prop.position.latitude+i*this.prop.move_speed*this.prop.vFov})},d.prototype._onMouseDown=function(t){this._startMove(t)},d.prototype._onMouseUp=function(t){this._stopMove(t),this.isStereoEnabled()&&this.stopStereoView()},d.prototype._onMouseMove=function(t){0!==t.buttons?(t.preventDefault(),this._move(t)):this.config.mousemove_hover&&this._moveAbsolute(t)},d.prototype._onTouchStart=function(t){1===t.touches.length?this.config.touchmove_two_fingers||this._startMove(t.touches[0]):2===t.touches.length&&this._startMoveZoom(t)},d.prototype._onTouchEnd=function(t){1===t.touches.length?this._stopMoveZoom():0===t.touches.length&&(this._stopMove(t.changedTouches[0]),this.config.touchmove_two_fingers&&this.overlay.hideOverlay())},d.prototype._onTouchMove=function(t){1===t.touches.length?this.config.touchmove_two_fingers?this.overlay.showOverlay({image:d.ICONS["gesture.svg"],text:this.config.lang.two_fingers[0]}):(t.preventDefault(),this._move(t.touches[0])):2===t.touches.length&&(t.preventDefault(),this._moveZoom(t))},d.prototype._startMove=function(t){this.stopAutorotate(),this.stopAnimation().then(function(){this.prop.mouse_x=this.prop.start_mouse_x=parseInt(t.clientX),this.prop.mouse_y=this.prop.start_mouse_y=parseInt(t.clientY),this.prop.moving=!0,this.prop.zooming=!1,this.prop.mouse_history.length=0,this._logMouseMove(t)}.bind(this))},d.prototype._startMoveZoom=function(t){var e=[{x:parseInt(t.touches[0].clientX),y:parseInt(t.touches[0].clientY)},{x:parseInt(t.touches[1].clientX),y:parseInt(t.touches[1].clientY)}];this.prop.pinch_dist=Math.sqrt(Math.pow(e[0].x-e[1].x,2)+Math.pow(e[0].y-e[1].y,2)),this.prop.mouse_x=this.prop.start_mouse_x=(e[0].x+e[1].x)/2,this.prop.mouse_y=this.prop.start_mouse_x=(e[0].y+e[1].y)/2,this.prop.moving=!0,this.prop.zooming=!0},d.prototype._stopMove=function(t){k.getClosest(t.target,".psv-hud")&&this.prop.moving&&(Math.abs(t.clientX-this.prop.start_mouse_x)<d.MOVE_THRESHOLD&&Math.abs(t.clientY-this.prop.start_mouse_y)<d.MOVE_THRESHOLD?(this._click(t),this.prop.moving=!1):this.config.move_inertia&&!this.isGyroscopeEnabled()?(this._logMouseMove(t),this._stopMoveInertia(t)):this.prop.moving=!1,this.prop.mouse_history.length=0)},d.prototype._stopMoveZoom=function(){this.prop.mouse_history.length=0,this.prop.moving=!1,this.prop.zooming=!1},d.prototype._stopMoveInertia=function(t){var e=t.clientX-this.prop.mouse_history[0][1],i=t.clientY-this.prop.mouse_history[0][2],o=Math.sqrt(e*e+i*i);this.prop.animation_promise=new M({properties:{clientX:{start:t.clientX,end:t.clientX+e},clientY:{start:t.clientY,end:t.clientY+i}},duration:o*d.INERTIA_WINDOW/100,easing:"outCirc",onTick:function(t){this._move(t,!1)}.bind(this)}).finally(function(){this.prop.moving=!1}.bind(this))},d.prototype._click=function(t){var e=this.container.getBoundingClientRect(),i={target:t.target,client_x:t.clientX,client_y:t.clientY,viewer_x:parseInt(t.clientX-e.left),viewer_y:parseInt(t.clientY-e.top)},o=this.viewerCoordsToVector3({x:i.viewer_x,y:i.viewer_y});if(o){var s=this.vector3ToSphericalCoords(o);if(i.longitude=s.longitude,i.latitude=s.latitude,!this.prop.isCubemap){var n=this.sphericalCoordsToTextureCoords({longitude:i.longitude,latitude:i.latitude});i.texture_x=n.x,i.texture_y=n.y}this.prop.dblclick_timeout?(Math.abs(this.prop.dblclick_data.client_x-i.client_x)<d.MOVE_THRESHOLD&&Math.abs(this.prop.dblclick_data.client_y-i.client_y)<d.MOVE_THRESHOLD&&this.trigger("dblclick",this.prop.dblclick_data),clearTimeout(this.prop.dblclick_timeout),this.prop.dblclick_timeout=null,this.prop.dblclick_data=null):(this.trigger("click",i),this.prop.dblclick_data=k.clone(i),this.prop.dblclick_timeout=setTimeout(function(){this.prop.dblclick_timeout=null,this.prop.dblclick_data=null}.bind(this),d.DBLCLICK_DELAY))}},d.prototype._move=function(t,e){if(this.prop.moving){var i=parseInt(t.clientX),o=parseInt(t.clientY),s=(i-this.prop.mouse_x)/this.prop.size.width*this.prop.move_speed*this.prop.hFov*d.SYSTEM.pixelRatio,n=(o-this.prop.mouse_y)/this.prop.size.height*this.prop.move_speed*this.prop.vFov*d.SYSTEM.pixelRatio;this.isGyroscopeEnabled()?this.prop.gyro_alpha_offset+=s:this.rotate({longitude:this.prop.position.longitude-s,latitude:this.prop.position.latitude+n}),this.prop.mouse_x=i,this.prop.mouse_y=o,!1!==e&&this._logMouseMove(t)}},d.prototype._moveAbsolute=function(t){this.prop.moving&&this.rotate({longitude:((t.clientX-this.container.offsetLeft)/this.container.offsetWidth-.5)*k.TwoPI,latitude:-((t.clientY-this.container.offsetTop)/this.container.offsetHeight-.5)*Math.PI})},d.prototype._moveZoom=function(t){if(this.prop.zooming&&this.prop.moving){var e=[{x:parseInt(t.touches[0].clientX),y:parseInt(t.touches[0].clientY)},{x:parseInt(t.touches[1].clientX),y:parseInt(t.touches[1].clientY)}],i=Math.sqrt(Math.pow(e[0].x-e[1].x,2)+Math.pow(e[0].y-e[1].y,2)),o=80*(i-this.prop.pinch_dist)/this.prop.size.width;this.zoom(this.prop.zoom_lvl+o),this._move({clientX:(e[0].x+e[1].x)/2,clientY:(e[0].y+e[1].y)/2}),this.prop.pinch_dist=i}},d.prototype._onMouseWheel=function(t){t.preventDefault(),t.stopPropagation();var e=5*k.normalizeWheel(t).spinY;0!==e&&this.zoom(this.prop.zoom_lvl-e*this.config.mousewheel_factor)},d.prototype._fullscreenToggled=function(){var t=this.isFullscreenEnabled();this.config.keyboard&&(t?this.startKeyboardControl():this.stopKeyboardControl()),this.trigger("fullscreen-updated",t)},d.prototype._logMouseMove=function(t){var e=Date.now();this.prop.mouse_history.push([e,t.clientX,t.clientY]);for(var i=null,o=0;o<this.prop.mouse_history.length;)this.prop.mouse_history[0][o]<e-d.INERTIA_WINDOW?this.prop.mouse_history.splice(o,1):i=(i&&this.prop.mouse_history[0][o]-i>d.INERTIA_WINDOW/10?(this.prop.mouse_history.splice(0,o),o=0):o++,this.prop.mouse_history[0][o])},d.prototype.load=function(){if(!this.config.panorama)throw new x("No value given for panorama.");return this.setPanorama(this.config.panorama,!1)},d.prototype.getPosition=function(){return{longitude:this.prop.position.longitude,latitude:this.prop.position.latitude}},d.prototype.getZoomLevel=function(){return this.prop.zoom_lvl},d.prototype.getSize=function(){return{width:this.prop.size.width,height:this.prop.size.height}},d.prototype.isAutorotateEnabled=function(){return!!this.prop.autorotate_cb},d.prototype.isGyroscopeEnabled=function(){return!!this.prop.orientation_cb},d.prototype.isStereoEnabled=function(){return!!this.stereoEffect},d.prototype.isFullscreenEnabled=function(){return k.isFullscreenEnabled(this.container)},d.prototype.needsUpdate=function(){this.prop.needsUpdate=!0},d.prototype.render=function(){this._render()},d.prototype.destroy=function(){window.cancelAnimationFrame(this.prop.main_reqid),this._stopAll(),this.stopKeyboardControl(),this.stopNoSleep(),this.exitFullscreen(),this.unlockOrientation(),this._unbindEvents(),this.tooltip&&this.tooltip.destroy(),this.notification&&this.notification.destroy(),this.hud&&this.hud.destroy(),this.loader&&this.loader.destroy(),this.navbar&&this.navbar.destroy(),this.panel&&this.panel.destroy(),this.overlay&&this.overlay.destroy(),this.scene&&k.cleanTHREEScene(this.scene),this.canvas_container&&this.container.removeChild(this.canvas_container),this.parent.removeChild(this.container),delete this.parent.photoSphereViewer,delete this.parent,delete this.container,delete this.loader,delete this.navbar,delete this.hud,delete this.panel,delete this.tooltip,delete this.notification,delete this.overlay,delete this.canvas_container,delete this.renderer,delete this.noSleep,delete this.scene,delete this.camera,delete this.mesh,delete this.raycaster,delete this.passes,delete this.config,this.prop.cache.length=0},d.prototype.setPanorama=function(t,e,i){if(null!==this.prop.loading_promise)throw new x("Loading already in progress");"boolean"==typeof e&&(i=e,e=void 0),e||this.scene?e||(e={}):e={longitude:this.config.default_long,latitude:this.config.default_lat,zoom:this.config.default_zoom_lvl,sphere_correction:this.config.sphere_correction};var o=this.isExtendedPosition(e),s="zoom"in e;(o||s)&&this._stopAll(),this.config.panorama=t;var n=function(){this.loader.hide(),this.canvas_container.style.opacity=1,this.prop.loading_promise=null}.bind(this);return i&&this.config.transition&&this.scene?(this.config.transition.loader&&this.loader.show(),this.prop.loading_promise=this._loadTexture(this.config.panorama).then(function(t){return this.loader.hide(),this._transition(t,e)}.bind(this)).then(n,n)):(this.loader.show(),this.canvas_container&&(this.canvas_container.style.opacity=0),this.prop.loading_promise=this._loadTexture(this.config.panorama).then(function(t){this._setTexture(t),e.sphere_correction&&!this.prop.isCubemap&&this._setSphereCorrection(this.mesh,e.sphere_correction),o&&this.rotate(e),s&&this.zoom(e.zoom)}.bind(this)).then(n,n)),this.prop.loading_promise},d.prototype.startAutorotate=function(){this._stopAll(),this.prop.autorotate_cb=this._getAutorotateUpdate(),this.on("before-render",this.prop.autorotate_cb),this.trigger("autorotate",!0)},d.prototype._getAutorotateUpdate=function(){var e,i;return function(t){i=void 0===e?0:t-e,e=t,this.rotate({longitude:this.prop.position.longitude+this.config.anim_speed*i/1e3,latitude:this.prop.position.latitude-(this.prop.position.latitude-this.config.anim_lat)/200})}},d.prototype.stopAutorotate=function(){this.prop.start_timeout&&(window.clearTimeout(this.prop.start_timeout),this.prop.start_timeout=null),this.isAutorotateEnabled()&&(this.off("before-render",this.prop.autorotate_cb),this.prop.autorotate_cb=null,this.trigger("autorotate",!1))},d.prototype.toggleAutorotate=function(){this.isAutorotateEnabled()?this.stopAutorotate():this.startAutorotate()},d.prototype.startGyroscopeControl=function(){if(k.checkTHREE("DeviceOrientationControls"))return d.SYSTEM.deviceOrientationSupported.then(function(t){if(!t)return console.warn("PhotoSphereViewer: gyroscope not available"),Promise.reject();this._stopAll(),this.doControls=new u.DeviceOrientationControls(this.camera),this.doControls.alphaOffset=this.prop.position.longitude,this.doControls.update();var e=this.camera.getWorldDirection(new u.Vector3),i=this.vector3ToSphericalCoords(e);this.prop.gyro_alpha_offset=i.longitude,this.prop.orientation_cb=this._getOrientationUpdate(),this.on("before-render",this.prop.orientation_cb),this.trigger("gyroscope-updated",!0)}.bind(this));throw new x("Missing Three.js components: DeviceOrientationControls. Get them from three.js-examples package.")},d.prototype._getOrientationUpdate=function(){return function(){this.doControls.alphaOffset=this.prop.gyro_alpha_offset,this.doControls.update(),this.camera.getWorldDirection(this.prop.direction),this.prop.direction.multiplyScalar(d.SPHERE_RADIUS);var t=this.vector3ToSphericalCoords(this.prop.direction);this.prop.position.longitude=t.longitude,this.prop.position.latitude=t.latitude,this.needsUpdate()}},d.prototype.stopGyroscopeControl=function(){this.isGyroscopeEnabled()&&(this.off("before-render",this.prop.orientation_cb),this.prop.orientation_cb=null,this.doControls.disconnect(),this.doControls=null,this.trigger("gyroscope-updated",!1))},d.prototype.toggleGyroscopeControl=function(){this.isGyroscopeEnabled()?this.stopGyroscopeControl():this.startGyroscopeControl()},d.prototype.startNoSleep=function(){"NoSleep"in window?(this.noSleep||(this.noSleep=new NoSleep),this.noSleep.enable()):console.warn("PhotoSphereViewer: NoSleep is not available")},d.prototype.stopNoSleep=function(){this.noSleep&&this.noSleep.disable()},d.prototype.startStereoView=function(){if(!k.checkTHREE("DeviceOrientationControls","StereoEffect"))throw new x("Missing Three.js components: StereoEffect, DeviceOrientationControls. Get them from three.js-examples package.");this.startNoSleep(),this.enterFullscreen(),this.lockOrientation(),this.startGyroscopeControl().then(function(){this.stereoEffect=new u.StereoEffect(this.renderer),this.needsUpdate(),this.hud.hide(),this.navbar.hide(),this.panel.hidePanel(),this.trigger("stereo-updated",!0),this.notification.showNotification({content:this.config.lang.stereo_notification,timeout:3e3})}.bind(this),function(){this.unlockOrientation(),this.exitFullscreen(),this.stopNoSleep()}.bind(this))},d.prototype.stopStereoView=function(){this.isStereoEnabled()&&(this.stereoEffect=null,this.needsUpdate(),this.hud.show(),this.navbar.show(),this.unlockOrientation(),this.exitFullscreen(),this.stopNoSleep(),this.stopGyroscopeControl(),this.trigger("stereo-updated",!1))},d.prototype.lockOrientation=function(){var t,e=function(){this.isStereoEnabled()&&window.innerHeight>window.innerWidth&&this.overlay.showOverlay({image:d.ICONS["mobile-rotate.svg"],text:this.config.lang.please_rotate[0],subtext:this.config.lang.please_rotate[1]}),t&&window.clearTimeout(t)};window.screen&&window.screen.orientation?(window.screen.orientation.lock("landscape").then(null,e.bind(this)),t=setTimeout(e.bind(this),500)):e.apply(this)},d.prototype.unlockOrientation=function(){window.screen&&window.screen.orientation?window.screen.orientation.unlock():this.overlay.hideOverlay()},d.prototype.toggleStereoView=function(){this.isStereoEnabled()?this.stopStereoView():this.startStereoView()},d.prototype.rotate=function(t,e){this.cleanPosition(t),e||this.applyRanges(t).forEach(this.trigger.bind(this,"_side-reached")),this.prop.position.longitude=t.longitude,this.prop.position.latitude=t.latitude,this.needsUpdate(),this.trigger("position-updated",this.getPosition())},d.prototype.animate=function(t,e){this._stopAll();var i,o=this.isExtendedPosition(t),s="zoom"in t,n={};if(o){this.cleanPosition(t),this.applyRanges(t);var r=this.prop.position,a=Math.abs(t.longitude-r.longitude),h=Math.abs(t.latitude-r.latitude);if(d.ANGLE_THRESHOLD<=a||d.ANGLE_THRESHOLD<=h){var p=k.getShortestArc(this.prop.position.longitude,t.longitude);n.longitude={start:r.longitude,end:r.longitude+p},n.latitude={start:r.latitude,end:t.latitude},i=this.speedToDuration(e,k.getAngle(r,t))}}if(s){var c=Math.abs(t.zoom-this.prop.zoom_lvl);1<=c&&(n.zoom={start:this.prop.zoom_lvl,end:t.zoom},i||(i=this.speedToDuration(e,Math.PI/4*c/100)))}return i?(this.prop.animation_promise=new M({properties:n,duration:i,easing:"inOutSine",onTick:function(t){o&&this.rotate(t,!0),s&&this.zoom(t.zoom)}.bind(this)}),this.prop.animation_promise):(o&&this.rotate(t),s&&this.zoom(t.zoom),M.resolve())},d.prototype.stopAnimation=function(){return this.prop.animation_promise?new Promise(function(t){this.prop.animation_promise.finally(t),this.prop.animation_promise.cancel(),this.prop.animation_promise=null}.bind(this)):Promise.resolve()},d.prototype.zoom=function(t){this.prop.zoom_lvl=k.bound(t,0,100),this.prop.vFov=this.config.max_fov+this.prop.zoom_lvl/100*(this.config.min_fov-this.config.max_fov),this.prop.hFov=u.Math.radToDeg(2*Math.atan(Math.tan(u.Math.degToRad(this.prop.vFov)/2)*this.prop.aspect)),this.needsUpdate(),this.trigger("zoom-updated",this.getZoomLevel())},d.prototype.zoomIn=function(){this.prop.zoom_lvl<100&&this.zoom(this.prop.zoom_lvl+this.config.zoom_speed)},d.prototype.zoomOut=function(){0<this.prop.zoom_lvl&&this.zoom(this.prop.zoom_lvl-this.config.zoom_speed)},d.prototype.resize=function(t){t.width&&(this.container.style.width=t.width),t.height&&(this.container.style.height=t.height),this._onResize()},d.prototype.enterFullscreen=function(){k.requestFullscreen(this.container)},d.prototype.exitFullscreen=function(){this.isFullscreenEnabled()&&k.exitFullscreen()},d.prototype.toggleFullscreen=function(){this.isFullscreenEnabled()?this.exitFullscreen():this.enterFullscreen()},d.prototype.startKeyboardControl=function(){window.addEventListener("keydown",this)},d.prototype.stopKeyboardControl=function(){window.removeEventListener("keydown",this)},d.prototype.preloadPanorama=function(t){if(!this.config.cache_texture)throw new x("Cannot preload panorama, cache_texture is disabled");return this._loadTexture(t)},d.prototype.clearPanoramaCache=function(t){if(!this.config.cache_texture)throw new x("Cannot clear cache, cache_texture is disabled");if(t){for(var e=0,i=this.prop.cache.length;e<i;e++)if(this.prop.cache[e].panorama===t){this.prop.cache.splice(e,1);break}}else this.prop.cache.length=0},d.prototype.getPanoramaCache=function(e){if(!this.config.cache_texture)throw new x("Cannot query cache, cache_texture is disabled");return this.prop.cache.filter(function(t){return t.panorama===e}).shift()},d._loadSystem=function(){var t=d.SYSTEM;t.loaded=!0,t.pixelRatio=window.devicePixelRatio||1,t.isWebGLSupported=k.isWebGLSupported(),t.isCanvasSupported=k.isCanvasSupported(),t.maxTextureWidth=t.isWebGLSupported?k.getMaxTextureWidth():4096,t.mouseWheelEvent=k.mouseWheelEvent(),t.fullscreenEvent=k.fullscreenEvent(),t.deviceOrientationSupported=k.isDeviceOrientationSupported(),t.touchEnabled=k.isTouchEnabled()},d.prototype._setViewerSize=function(e){["width","height"].forEach(function(t){e[t]&&(/^[0-9.]+$/.test(e[t])&&(e[t]+="px"),this.parent.style[t]=e[t])},this)},d.prototype.speedToDuration=function(t,e){if(t&&"number"==typeof t)return Math.abs(t);var i=t?k.parseSpeed(t):this.config.anim_speed;return e/Math.abs(i)*1e3},d.prototype.textureCoordsToSphericalCoords=function(t){if(this.prop.isCubemap)throw new x("Unable to use texture coords with cubemap.");var e=(t.x+this.prop.pano_data.cropped_x)/this.prop.pano_data.full_width*k.TwoPI,i=(t.y+this.prop.pano_data.cropped_y)/this.prop.pano_data.full_height*Math.PI;return{longitude:e>=Math.PI?e-Math.PI:e+Math.PI,latitude:k.HalfPI-i}},d.prototype.sphericalCoordsToTextureCoords=function(t){if(this.prop.isCubemap)throw new x("Unable to use texture coords with cubemap.");var e=t.longitude/k.TwoPI*this.prop.pano_data.full_width,i=t.latitude/Math.PI*this.prop.pano_data.full_height;return{x:parseInt(t.longitude<Math.PI?e+this.prop.pano_data.full_width/2:e-this.prop.pano_data.full_width/2)-this.prop.pano_data.cropped_x,y:parseInt(this.prop.pano_data.full_height/2-i)-this.prop.pano_data.cropped_y}},d.prototype.sphericalCoordsToVector3=function(t){return new u.Vector3(d.SPHERE_RADIUS*-Math.cos(t.latitude)*Math.sin(t.longitude),d.SPHERE_RADIUS*Math.sin(t.latitude),d.SPHERE_RADIUS*Math.cos(t.latitude)*Math.cos(t.longitude))},d.prototype.vector3ToSphericalCoords=function(t){var e=Math.acos(t.y/Math.sqrt(t.x*t.x+t.y*t.y+t.z*t.z)),i=Math.atan2(t.x,t.z);return{longitude:i<0?-i:k.TwoPI-i,latitude:k.HalfPI-e}},d.prototype.viewerCoordsToVector3=function(t){var e=new u.Vector2(2*t.x/this.prop.size.width-1,-2*t.y/this.prop.size.height+1);this.raycaster.setFromCamera(e,this.camera);var i=this.raycaster.intersectObjects(this.scene.children);return 1===i.length?i[0].point:null},d.prototype.vector3ToViewerCoords=function(t){return(t=t.clone()).project(this.camera),{x:parseInt((t.x+1)/2*this.prop.size.width),y:parseInt((1-t.y)/2*this.prop.size.height)}},d.prototype.cleanPosition=function(t){t.hasOwnProperty("x")&&t.hasOwnProperty("y")&&k.deepmerge(t,this.textureCoordsToSphericalCoords(t)),t.longitude=k.parseAngle(t.longitude),t.latitude=k.parseAngle(t.latitude,!0)},d.prototype.cleanSphereCorrection=function(t){t.pan=k.parseAngle(t.pan||0),t.tilt=k.parseAngle(t.tilt||0,!0),t.roll=k.parseAngle(t.roll||0,!0,!1)},d.prototype.isExtendedPosition=function(e){return[["x","y"],["longitude","latitude"]].some(function(t){return t[0]in e&&t[1]in e})},d.prototype.applyRanges=function(t){var e,i,o=[];return this.config.longitude_range&&(e=k.clone(this.config.longitude_range),i=u.Math.degToRad(this.prop.hFov)/2,e[0]=k.parseAngle(e[0]+i),e[1]=k.parseAngle(e[1]-i),e[0]>e[1]?t.longitude>e[1]&&t.longitude<e[0]&&(t.longitude>e[0]/2+e[1]/2?(t.longitude=e[0],o.push("left")):(t.longitude=e[1],o.push("right"))):t.longitude<e[0]?(t.longitude=e[0],o.push("left")):t.longitude>e[1]&&(t.longitude=e[1],o.push("right"))),this.config.latitude_range&&(e=k.clone(this.config.latitude_range),i=u.Math.degToRad(this.prop.vFov)/2,e[0]=k.parseAngle(Math.min(e[0]+i,e[1]),!0),e[1]=k.parseAngle(Math.max(e[1]-i,e[0]),!0),t.latitude<e[0]?(t.latitude=e[0],o.push("bottom")):t.latitude>e[1]&&(t.latitude=e[1],o.push("top"))),o},s.className=null,s.publicMethods=[],s.prototype.create=function(){this.container=document.createElement("div"),this.constructor.className&&(this.container.className=this.constructor.className),this.parent.container.appendChild(this.container)},s.prototype.destroy=function(){this.parent.container.removeChild(this.container),this.constructor.publicMethods&&this.constructor.publicMethods.forEach(function(t){delete this.psv[t]},this),delete this.container,delete this.psv,delete this.parent},s.prototype.hide=function(){this.container.style.display="none",this.visible=!1},s.prototype.show=function(){this.container.style.display="",this.visible=!0},((n.prototype=Object.create(s.prototype)).constructor=n).className="psv-hud",n.publicMethods=["addMarker","removeMarker","updateMarker","clearMarkers","getMarker","getCurrentMarker","gotoMarker","hideMarker","showMarker","toggleMarker","toggleMarkersList","showMarkersList","hideMarkersList"],n.prototype.create=function(){s.prototype.create.call(this),this.svgContainer=document.createElementNS(k.svgNS,"svg"),this.svgContainer.setAttribute("class","psv-hud-svg-container"),this.container.appendChild(this.svgContainer),this.container.addEventListener("mouseenter",this,!0),this.container.addEventListener("mouseleave",this,!0),this.container.addEventListener("mousemove",this,!0),this.psv.on("click",this),this.psv.on("dblclick",this),this.psv.on("render",this),this.psv.on("open-panel",this),this.psv.on("close-panel",this)},n.prototype.destroy=function(){this.clearMarkers(!1),this.container.removeEventListener("mouseenter",this),this.container.removeEventListener("mouseleave",this),this.container.removeEventListener("mousemove",this),this.psv.off("click",this),this.psv.off("dblclick",this),this.psv.off("render",this),this.psv.off("open-panel",this),this.psv.off("close-panel",this),delete this.svgContainer,s.prototype.destroy.call(this)},n.prototype.handleEvent=function(t){switch(t.type){case"mouseenter":this._onMouseEnter(t);break;case"mouseleave":this._onMouseLeave(t);break;case"mousemove":this._onMouseMove(t);break;case"click":this._onClick(t.args[0],t,!1);break;case"dblclick":this._onClick(t.args[0],t,!0);break;case"render":this.renderMarkers();break;case"open-panel":this._onPanelOpened();break;case"close-panel":this._onPanelClosed()}},n.prototype.addMarker=function(t,e){if(!t.id)throw new x("missing marker id");if(this.markers[t.id])throw new x('marker "'+t.id+'" already exists');var i=new S(t,this.psv);return i.isNormal()?this.container.appendChild(i.$el):this.svgContainer.appendChild(i.$el),this.markers[i.id]=i,!1!==e&&this.renderMarkers(),i},n.prototype.getMarker=function(t){var e="object"==typeof t?t.id:t;if(!this.markers[e])throw new x('cannot find marker "'+e+'"');return this.markers[e]},n.prototype.getCurrentMarker=function(){return this.currentMarker},n.prototype.updateMarker=function(t,e){var i=this.getMarker(t);return i.update(t),!1!==e&&this.renderMarkers(),i},n.prototype.removeMarker=function(t,e){(t=this.getMarker(t)).isNormal()?this.container.removeChild(t.$el):this.svgContainer.removeChild(t.$el),this.hoveringMarker===t&&this.psv.tooltip.hideTooltip(),t.destroy(),delete this.markers[t.id],!1!==e&&this.renderMarkers()},n.prototype.clearMarkers=function(t){Object.keys(this.markers).forEach(function(t){this.removeMarker(t,!1)},this),!1!==t&&this.renderMarkers()},n.prototype.gotoMarker=function(t,e){return t=this.getMarker(t),this.psv.animate(t,e).then(function(){this.psv.trigger("goto-marker-done",t)}.bind(this))},n.prototype.hideMarker=function(t){this.getMarker(t).visible=!1,this.renderMarkers()},n.prototype.showMarker=function(t){this.getMarker(t).visible=!0,this.renderMarkers()},n.prototype.toggleMarker=function(t){this.getMarker(t).visible^=!0,this.renderMarkers()},n.prototype.toggleMarkersList=function(){this.prop.panelOpened?this.hideMarkersList():this.showMarkersList()},n.prototype.showMarkersList=function(){var e=[];k.forEach(this.markers,function(t){e.push(t)});var t=this.psv.config.templates.markersList({markers:this.psv.change("render-markers-list",e),config:this.psv.config});this.prop.panelOpening=!0,this.psv.panel.showPanel(t,!0),this.psv.panel.container.querySelector(".psv-markers-list").addEventListener("click",this._onClickItem.bind(this))},n.prototype.hideMarkersList=function(){this.prop.panelOpened&&this.psv.panel.hidePanel()},n.prototype.renderMarkers=function(){if(this.visible){var r=this.psv.isGyroscopeEnabled()?u.Math.radToDeg(this.psv.camera.rotation.z):0;k.forEach(this.markers,function(t){var e=t.visible;if(e&&t.isPoly()){var i=this._getPolyPositions(t);if(e=i.length>(t.isPolygon()?2:1)){t.position2D=this._getPolyDimensions(t,i);var o=i.map(function(t){return t.x+","+t.y}).join(" ");t.$el.setAttributeNS(null,"points",o)}}else if(e){var s=this._getMarkerPosition(t);if(e=this._isMarkerVisible(t,s)){t.position2D=s;var n=t.getScale(this.psv.getZoomLevel());t.isSvg()?t.$el.setAttributeNS(null,"transform","translate("+s.x+", "+s.y+")"+(1!==n?" scale("+n+", "+n+")":"")+(!t.lockRotation&&r?" rotate("+r+")":"")):t.$el.style.transform="translate3D("+s.x+"px, "+s.y+"px, 0px)"+(1!==n?" scale("+n+", "+n+")":"")+(!t.lockRotation&&r?" rotateZ("+r+"deg)":"")}}k.toggleClass(t.$el,"psv-marker--visible",e)}.bind(this))}},n.prototype._isMarkerVisible=function(t,e){return 0<t.position3D.dot(this.psv.prop.direction)&&0<=e.x+t.width&&e.x-t.width<=this.psv.prop.size.width&&0<=e.y+t.height&&e.y-t.height<=this.psv.prop.size.height},n.prototype._getMarkerPosition=function(t){if(t._dynamicSize){k.toggleClass(t.$el,"psv-marker--transparent",!0);var e=t.$el.style.transform;t.$el.style.transform=null;var i=t.$el.getBoundingClientRect();t.$el.style.transform=e,k.toggleClass(t.$el,"psv-marker--transparent",!1),t.width=i.right-i.left,t.height=i.bottom-i.top}var o=this.psv.vector3ToViewerCoords(t.position3D);return o.x-=t.width*t.anchor.left,o.y-=t.height*t.anchor.top,o},n.prototype._getPolyPositions=function(t){var o=t.positions3D.length,s=t.positions3D.map(function(t){return{vector:t,visible:0<t.dot(this.psv.prop.direction)}},this),n=[];return s.forEach(function(e,i){e.visible||[0===i?s[o-1]:s[i-1],i===o-1?s[0]:s[i+1]].forEach(function(t){t.visible&&n.push({visible:t,invisible:e,index:i})})}),n.reverse().forEach(function(t){s.splice(t.index,0,{vector:this._getPolyIntermediaryPoint(t.visible.vector,t.invisible.vector),visible:!0})},this),s.filter(function(t){return t.visible}).map(function(t){return this.psv.vector3ToViewerCoords(t.vector)},this)},n.prototype._getPolyIntermediaryPoint=function(t,e){var i=this.psv.prop.direction.clone().normalize(),o=(new u.Vector3).crossVectors(t,e).normalize(),s=(new u.Vector3).crossVectors(o,t).normalize(),n=(new u.Vector3).addVectors(t.clone().multiplyScalar(-i.dot(s)),s.clone().multiplyScalar(i.dot(t))).normalize(),r=(new u.Vector3).crossVectors(n,i);return n.applyAxisAngle(r,.01).multiplyScalar(d.SPHERE_RADIUS)},n.prototype._getPolyDimensions=function(t,e){var i=1/0,o=1/0,s=-1/0,n=-1/0;return e.forEach(function(t){i=Math.min(i,t.x),o=Math.min(o,t.y),s=Math.max(s,t.x),n=Math.max(n,t.y)}),t.width=s-i,t.height=n-o,{x:i,y:o}},n.prototype._onMouseEnter=function(t){var e;t.target&&(e=t.target.psvMarker)&&!e.isPoly()&&(this.hoveringMarker=e,this.psv.trigger("over-marker",e),e.tooltip&&this.psv.tooltip.showTooltip({content:e.tooltip.content,position:e.tooltip.position,left:e.position2D.x,top:e.position2D.y,box:{width:e.width,height:e.height}}))},n.prototype._onMouseLeave=function(t){var e;if(t.target&&(e=t.target.psvMarker)){if(e.isPoly()&&t.relatedTarget&&k.hasParent(t.relatedTarget,this.psv.tooltip.container))return;this.psv.trigger("leave-marker",e),this.hoveringMarker=null,this.psv.tooltip.hideTooltip()}},n.prototype._onMouseMove=function(t){var e;if(!this.psv.prop.moving)if(t.target&&(e=t.target.psvMarker)&&e.isPoly()||t.target&&k.hasParent(t.target,this.psv.tooltip.container)&&(e=this.hoveringMarker)){this.hoveringMarker||(this.psv.trigger("over-marker",e),this.hoveringMarker=e);var i=this.psv.container.getBoundingClientRect();e.tooltip&&this.psv.tooltip.showTooltip({content:e.tooltip.content,position:e.tooltip.position,top:t.clientY-i.top-this.psv.config.tooltip.arrow_size/2,left:t.clientX-i.left-this.psv.config.tooltip.arrow_size,box:{width:2*this.psv.config.tooltip.arrow_size,height:2*this.psv.config.tooltip.arrow_size}})}else this.hoveringMarker&&this.hoveringMarker.isPoly()&&(this.psv.trigger("leave-marker",this.hoveringMarker),this.hoveringMarker=null,this.psv.tooltip.hideTooltip())},n.prototype._onClick=function(t,e,i){var o;t.target&&(o=k.getClosest(t.target,".psv-marker"))&&o.psvMarker?(this.currentMarker=o.psvMarker,this.psv.trigger("select-marker",this.currentMarker,i),this.psv.config.click_event_on_marker?t.marker=o.psvMarker:e.stopPropagation()):this.currentMarker&&(this.psv.trigger("unselect-marker",this.currentMarker),this.currentMarker=null),o&&o.psvMarker&&o.psvMarker.content?this.psv.panel.showPanel(o.psvMarker.content):this.psv.panel.prop.opened&&(e.stopPropagation(),this.psv.panel.hidePanel())},n.prototype._onClickItem=function(t){var e;if(t.target&&(e=k.getClosest(t.target,"li"))&&e.dataset.psvMarker){var i=this.getMarker(e.dataset.psvMarker);this.psv.trigger("select-marker-list",i),this.gotoMarker(i,1e3),this.psv.panel.hidePanel()}},n.prototype._onPanelOpened=function(){this.prop.panelOpening?(this.prop.panelOpening=!1,this.prop.panelOpened=!0):this.prop.panelOpened=!1,this.prop.markersButton&&this.prop.markersButton.toggleActive(this.prop.panelOpened)},n.prototype._onPanelClosed=function(){this.prop.panelOpened=!1,this.prop.panelOpening=!1,this.prop.markersButton&&this.prop.markersButton.toggleActive(!1)},((r.prototype=Object.create(s.prototype)).constructor=r).className="psv-loader-container",r.prototype.create=function(){s.prototype.create.call(this);var t,e=d.SYSTEM.pixelRatio;if(this.loader=document.createElement("div"),this.loader.className="psv-loader",this.container.appendChild(this.loader),this.canvas=document.createElement("canvas"),this.canvas.className="psv-loader-canvas",this.canvas.width=this.loader.clientWidth*e,this.canvas.height=this.loader.clientWidth*e,this.loader.appendChild(this.canvas),this.tickness=(this.loader.offsetWidth-this.loader.clientWidth)/2*e,this.psv.config.loading_img?((t=document.createElement("img")).className="psv-loader-image",t.src=this.psv.config.loading_img):this.psv.config.loading_txt&&((t=document.createElement("div")).className="psv-loader-text",t.innerHTML=this.psv.config.loading_txt),t){var i=Math.round(Math.sqrt(2*Math.pow((this.canvas.width/2-this.tickness/2)/e,2)));t.style.maxWidth=i+"px",t.style.maxHeight=i+"px",this.loader.appendChild(t)}},r.prototype.destroy=function(){delete this.loader,delete this.canvas,s.prototype.destroy.call(this)},r.prototype.setProgress=function(t){var e=this.canvas.getContext("2d");e.clearRect(0,0,this.canvas.width,this.canvas.height),e.lineWidth=this.tickness,e.strokeStyle=k.getStyle(this.loader,"color"),e.beginPath(),e.arc(this.canvas.width/2,this.canvas.height/2,this.canvas.width/2-this.tickness/2,-Math.PI/2,t/100*2*Math.PI-Math.PI/2),e.stroke()},((a.prototype=Object.create(s.prototype)).constructor=a).className="psv-navbar psv-navbar--open",a.publicMethods=["showNavbar","hideNavbar","toggleNavbar","getNavbarButton"],a.prototype.create=function(){s.prototype.create.call(this),this.config.forEach(function(t){if("object"==typeof t)this.items.push(new m(this,t));else switch(t){case i.id:this.items.push(new i(this));break;case E.id:this.items.push(new E(this));break;case v.id:this.items.push(new v(this));break;case w.id:this.items.push(new w(this));break;case y.id:this.items.push(new y(this));break;case b.id:this.items.push(new b(this));break;case _.id:this.items.push(new _(this));break;case"caption":this.items.push(new e(this,this.psv.config.caption));break;default:if(0!==t.indexOf("spacer"))throw new x("Unknown button "+t);console.warn("PhotoSphereViewer: navbar spacers have been removed.")}},this)},a.prototype.destroy=function(){this.items.forEach(function(t){t.destroy()}),this.items.length=0,delete this.config,s.prototype.destroy.call(this)},a.prototype.getNavbarButton=function(e,t){var i=null;return this.items.some(function(t){return t.id===e&&(i=t,!0)}),i||t||console.warn('PhotoSphereViewer: button "'+e+'" not found in the navbar.'),i},a.prototype.showNavbar=function(){this.toggleNavbar(!0)},a.prototype.hideNavbar=function(){this.toggleNavbar(!1)},a.prototype.toggleNavbar=function(t){k.toggleClass(this.container,"psv-navbar--open",t)},((e.prototype=Object.create(s.prototype)).constructor=e).className="psv-caption",e.publicMethods=["setCaption"],e.prototype.create=function(){s.prototype.create.call(this),this.button=new g(this),this.button.hide(),this.content=document.createElement("div"),this.content.className="psv-caption-content",this.container.appendChild(this.content),window.addEventListener("resize",this)},e.prototype.destroy=function(){window.removeEventListener("resize",this),delete this.content,s.prototype.destroy.call(this)},e.prototype.handleEvent=function(t){switch(t.type){case"resize":this._onResize()}},e.prototype.setCaption=function(t){this.prop.caption=t||"",this.content.innerHTML=this.prop.caption,this.content.style.display="",this.prop.width=this.content.offsetWidth,this._onResize()},e.prototype._onResize=function(){parseInt(k.getStyle(this.container,"width"))>=this.prop.width?(this.button.hide(),this.content.style.display=""):(this.button.show(),this.content.style.display="none")},((h.prototype=Object.create(s.prototype)).constructor=h).className="psv-notification",h.publicMethods=["showNotification","hideNotification","isNotificationVisible"],h.prototype.create=function(){s.prototype.create.call(this),this.content=document.createElement("div"),this.content.className="psv-notification-content",this.container.appendChild(this.content),this.content.addEventListener("click",this.hideNotification.bind(this))},h.prototype.destroy=function(){delete this.content,s.prototype.destroy.call(this)},h.prototype.isNotificationVisible=function(){return this.container.classList.contains("psv-notification--visible")},h.prototype.showNotification=function(t){"string"==typeof t&&(t={content:t}),this.content.innerHTML=t.content,this.container.classList.add("psv-notification--visible"),this.psv.trigger("show-notification"),t.timeout&&setTimeout(this.hideNotification.bind(this),t.timeout)},h.prototype.hideNotification=function(){this.isNotificationVisible()&&(this.container.classList.remove("psv-notification--visible"),this.psv.trigger("hide-notification"))},((p.prototype=Object.create(s.prototype)).constructor=p).className="psv-overlay",p.publicMethods=["showOverlay","hideOverlay","isOverlayVisible"],p.prototype.create=function(){s.prototype.create.call(this),this.image=document.createElement("div"),this.image.className="psv-overlay-image",this.container.appendChild(this.image),this.text=document.createElement("div"),this.text.className="psv-overlay-text",this.container.appendChild(this.text),this.subtext=document.createElement("div"),this.subtext.className="psv-overlay-subtext",this.container.appendChild(this.subtext),this.container.addEventListener("click",this.hideOverlay.bind(this))},p.prototype.destroy=function(){delete this.image,delete this.text,delete this.subtext,s.prototype.destroy.call(this)},p.prototype.isOverlayVisible=function(){return this.visible},p.prototype.showOverlay=function(t){"string"==typeof t&&(t={text:t}),this.image.innerHTML=t.image||"",this.text.innerHTML=t.text||"",this.subtext.innerHTML=t.subtext||"",this.show(),this.psv.trigger("show-overlay")},p.prototype.hideOverlay=function(){this.isOverlayVisible()&&(this.hide(),this.psv.trigger("hide-overlay"))},((c.prototype=Object.create(s.prototype)).constructor=c).className="psv-panel",c.publicMethods=["showPanel","hidePanel"],c.prototype.create=function(){s.prototype.create.call(this),this.container.innerHTML='<div class="psv-panel-resizer"></div><div class="psv-panel-close-button"></div><div class="psv-panel-content"></div>',this.content=this.container.querySelector(".psv-panel-content"),this.container.querySelector(".psv-panel-close-button").addEventListener("click",this.hidePanel.bind(this)),this.psv.config.mousewheel&&this.container.addEventListener(d.SYSTEM.mouseWheelEvent,function(t){t.stopPropagation()});var t=this.container.querySelector(".psv-panel-resizer");t.addEventListener("mousedown",this),t.addEventListener("touchstart",this),this.psv.container.addEventListener("mouseup",this),this.psv.container.addEventListener("touchend",this),this.psv.container.addEventListener("mousemove",this),this.psv.container.addEventListener("touchmove",this)},c.prototype.destroy=function(){this.psv.container.removeEventListener("mousemove",this),this.psv.container.removeEventListener("touchmove",this),this.psv.container.removeEventListener("mouseup",this),this.psv.container.removeEventListener("touchend",this),delete this.prop,delete this.content,s.prototype.destroy.call(this)},c.prototype.handleEvent=function(t){switch(t.type){case"mousedown":this._onMouseDown(t);break;case"touchstart":this._onTouchStart(t);break;case"mousemove":this._onMouseMove(t);break;case"touchmove":this._onTouchMove(t);break;case"mouseup":case"touchend":this._onMouseUp(t)}},c.prototype.showPanel=function(t,e){this.content.innerHTML=t,this.content.scrollTop=0,this.container.classList.add("psv-panel--open"),k.toggleClass(this.content,"psv-panel-content--no-margin",!0===e),this.prop.opened=!0,this.psv.trigger("open-panel")},c.prototype.hidePanel=function(){this.content.innerHTML=null,this.prop.opened=!1,this.container.classList.remove("psv-panel--open"),this.psv.trigger("close-panel")},c.prototype._onMouseDown=function(t){t.stopPropagation(),this._startResize(t)},c.prototype._onTouchStart=function(t){t.stopPropagation(),this._startResize(t.changedTouches[0])},c.prototype._onMouseUp=function(t){this.prop.mousedown&&(t.stopPropagation(),this.prop.mousedown=!1,this.content.classList.remove("psv-panel-content--no-interaction"))},c.prototype._onMouseMove=function(t){this.prop.mousedown&&(t.stopPropagation(),this._resize(t))},c.prototype._onTouchMove=function(t){this.prop.mousedown&&this._resize(t.touches[0])},c.prototype._startResize=function(t){this.prop.mouse_x=parseInt(t.clientX),this.prop.mouse_y=parseInt(t.clientY),this.prop.mousedown=!0,this.content.classList.add("psv-panel-content--no-interaction")},c.prototype._resize=function(t){var e=parseInt(t.clientX),i=parseInt(t.clientY);this.container.style.width=this.container.offsetWidth-(e-this.prop.mouse_x)+"px",this.prop.mouse_x=e,this.prop.mouse_y=i},((l.prototype=Object.create(s.prototype)).constructor=l).className="psv-tooltip",l.publicMethods=["showTooltip","hideTooltip","isTooltipVisible"],l.leftMap={0:"left",.5:"center",1:"right"},l.topMap={0:"top",.5:"center",1:"bottom"},l.prototype.create=function(){s.prototype.create.call(this),this.container.innerHTML='<div class="psv-tooltip-arrow"></div><div class="psv-tooltip-content"></div>',this.container.style.top="-1000px",this.container.style.left="-1000px",this.content=this.container.querySelector(".psv-tooltip-content"),this.arrow=this.container.querySelector(".psv-tooltip-arrow"),this.psv.on("render",this)},l.prototype.destroy=function(){this.psv.off("render",this),delete this.config,delete this.prop,s.prototype.destroy.call(this)},l.prototype.handleEvent=function(t){switch(t.type){case"render":this.hideTooltip()}},l.prototype.isTooltipVisible=function(){return this.container.classList.contains("psv-tooltip--visible")},l.prototype.showTooltip=function(t){this.prop.timeout&&(window.clearTimeout(this.prop.timeout),this.prop.timeout=null);var e=this.isTooltipVisible(),i=this.container,o=this.content,s=this.arrow;if(t.position||(t.position=["top","center"]),t.box||(t.box={width:0,height:0}),"string"==typeof t.position){var n=k.parsePosition(t.position);if(!(n.left in l.leftMap&&n.top in l.topMap))throw new x('unable to parse tooltip position "'+t.position+'"');t.position=[l.topMap[n.top],l.leftMap[n.left]]}if("center"===t.position[0]&&"center"===t.position[1])throw new x('unable to parse tooltip position "center center"');if(e)for(var r=i.classList.length-1;0<=r;r--){var a=i.classList.item(r);"psv-tooltip"!==a&&"psv-tooltip--visible"!==a&&i.classList.remove(a)}else i.className="psv-tooltip";t.className&&k.addClasses(i,t.className),o.innerHTML=t.content,i.style.top="0px",i.style.left="0px";var h=i.getBoundingClientRect(),p={posClass:t.position.slice(),width:h.right-h.left,height:h.bottom-h.top,top:0,left:0,arrow_top:0,arrow_left:0};this._computeTooltipPosition(p,t);var c=!1;p.top<this.config.offset?(p.posClass[0]="bottom",c=!0):p.top+p.height>this.psv.prop.size.height-this.config.offset&&(p.posClass[0]="top",c=!0),p.left<this.config.offset?(p.posClass[1]="right",c=!0):p.left+p.width>this.psv.prop.size.width-this.config.offset&&(p.posClass[1]="left",c=!0),c&&this._computeTooltipPosition(p,t),i.style.top=p.top+"px",i.style.left=p.left+"px",s.style.top=p.arrow_top+"px",s.style.left=p.arrow_left+"px",i.classList.add("psv-tooltip--"+p.posClass.join("-")),e||(this.prop.timeout=window.setTimeout(function(){i.classList.add("psv-tooltip--visible"),this.prop.timeout=null,this.psv.trigger("show-tooltip")}.bind(this),this.config.delay))},l.prototype.hideTooltip=function(){this.prop.timeout&&(window.clearTimeout(this.prop.timeout),this.prop.timeout=null),this.isTooltipVisible()&&(this.container.classList.remove("psv-tooltip--visible"),this.prop.timeout=window.setTimeout(function(){this.content.innerHTML=null,this.container.style.top="-1000px",this.container.style.left="-1000px",this.prop.timeout=null}.bind(this),this.config.delay),this.psv.trigger("hide-tooltip"))},l.prototype._computeTooltipPosition=function(t,e){var i=!1;switch(t.posClass[0]){case"bottom":t.top=e.top+e.box.height+this.config.offset+this.config.arrow_size,t.arrow_top=2*-this.config.arrow_size,i=!0;break;case"center":t.top=e.top+e.box.height/2-t.height/2,t.arrow_top=t.height/2-this.config.arrow_size;break;case"top":t.top=e.top-t.height-this.config.offset-this.config.arrow_size,t.arrow_top=t.height,i=!0}switch(t.posClass[1]){case"right":t.arrow_left=i?(t.left=e.left+e.box.width/2-this.config.offset-this.config.arrow_size,this.config.offset):(t.left=e.left+e.box.width+this.config.offset+this.config.arrow_size,2*-this.config.arrow_size);break;case"center":t.left=e.left+e.box.width/2-t.width/2,t.arrow_left=t.width/2-this.config.arrow_size;break;case"left":t.arrow_left=i?(t.left=e.left-t.width+e.box.width/2+this.config.offset+this.config.arrow_size,t.width-this.config.offset-2*this.config.arrow_size):(t.left=e.left-t.width-this.config.offset-this.config.arrow_size,t.width)}},((f.prototype=Object.create(s.prototype)).constructor=f).id=null,f.icon=null,f.iconActive=null,f.prototype.create=function(){s.prototype.create.call(this),this.constructor.icon&&this._setIcon(this.constructor.icon),this.id&&this.psv.config.lang[this.id]&&(this.container.title=this.psv.config.lang[this.id]),this.container.addEventListener("click",function(t){this.enabled&&this._onClick(),t.stopPropagation()}.bind(this));var t=this.supported();"function"==typeof t.then?(this.hide(),t.then(function(t){t&&this.show()}.bind(this))):t||this.hide()},f.prototype.destroy=function(){s.prototype.destroy.call(this)},f.prototype.supported=function(){return!0},f.prototype.toggleActive=function(t){k.toggleClass(this.container,"psv-button--active",t),this.constructor.iconActive&&this._setIcon(t?this.constructor.iconActive:this.constructor.icon)},f.prototype.disable=function(){this.container.classList.add("psv-button--disabled"),this.enabled=!1},f.prototype.enable=function(){this.container.classList.remove("psv-button--disabled"),this.enabled=!0},f.prototype._setIcon=function(t,e){e||(e=this.container),t?(e.innerHTML=d.ICONS[t],e.querySelector("svg").setAttribute("class","psv-button-svg")):e.innerHTML=""},f.prototype._onClick=function(){},((i.prototype=Object.create(f.prototype)).constructor=i).id="autorotate",i.className="psv-button psv-button--hover-scale psv-autorotate-button",i.icon="play.svg",i.iconActive="play-active.svg",i.prototype.create=function(){f.prototype.create.call(this),this.psv.on("autorotate",this)},i.prototype.destroy=function(){this.psv.off("autorotate",this),f.prototype.destroy.call(this)},i.prototype.handleEvent=function(t){switch(t.type){case"autorotate":this.toggleActive(t.args[0])}},i.prototype._onClick=function(){this.psv.toggleAutorotate()},((g.prototype=Object.create(f.prototype)).constructor=g).id="markers",g.className="psv-button psv-button--hover-scale psv-caption-button",g.icon="info.svg",g.prototype.create=function(){f.prototype.create.call(this),this.psv.on("hide-notification",this)},g.prototype.destroy=function(){this.psv.off("hide-notification",this),f.prototype.destroy.call(this)},g.prototype.handleEvent=function(t){switch(t.type){case"hide-notification":this.toggleActive(!1)}},g.prototype._onClick=function(){this.psv.isNotificationVisible()?this.psv.hideNotification():(this.psv.showNotification(this.parent.prop.caption),this.toggleActive(!0))},((m.prototype=Object.create(f.prototype)).constructor=m).className="psv-button psv-custom-button",m.prototype.create=function(){f.prototype.create.call(this),this.config.className&&k.addClasses(this.container,this.config.className),this.config.title&&(this.container.title=this.config.title),this.config.content&&(this.container.innerHTML=this.config.content),!1!==this.config.enabled&&!0!==this.config.disabled||this.disable(),!1!==this.config.visible&&!0!==this.config.hidden||this.hide()},m.prototype.destroy=function(){delete this.config,f.prototype.destroy.call(this)},m.prototype._onClick=function(){this.config.onClick&&this.config.onClick.apply(this.psv)},((v.prototype=Object.create(f.prototype)).constructor=v).id="download",v.className="psv-button psv-button--hover-scale psv-download-button",v.icon="download.svg",v.prototype._onClick=function(){var t=document.createElement("a");t.href=this.psv.config.panorama,t.download=this.psv.config.panorama,this.psv.container.appendChild(t),t.click()},((y.prototype=Object.create(f.prototype)).constructor=y).id="fullscreen",y.className="psv-button psv-button--hover-scale psv-fullscreen-button",y.icon="fullscreen-in.svg",y.iconActive="fullscreen-out.svg",y.prototype.create=function(){f.prototype.create.call(this),this.psv.on("fullscreen-updated",this)},y.prototype.destroy=function(){this.psv.off("fullscreen-updated",this),f.prototype.destroy.call(this)},y.prototype.supported=function(){return!!d.SYSTEM.fullscreenEvent},y.prototype.handleEvent=function(t){switch(t.type){case"fullscreen-updated":this.toggleActive(t.args[0])}},y.prototype._onClick=function(){this.psv.toggleFullscreen()},((_.prototype=Object.create(f.prototype)).constructor=_).id="gyroscope",_.className="psv-button psv-button--hover-scale psv-gyroscope-button",_.icon="compass.svg",_.prototype.create=function(){f.prototype.create.call(this),this.psv.on("gyroscope-updated",this)},_.prototype.destroy=function(){this.psv.off("gyroscope-updated",this),f.prototype.destroy.call(this)},_.prototype.supported=function(){return!!k.checkTHREE("DeviceOrientationControls")&&d.SYSTEM.deviceOrientationSupported},_.prototype.handleEvent=function(t){switch(t.type){case"gyroscope-updated":this.toggleActive(t.args[0])}},_.prototype._onClick=function(){this.psv.toggleGyroscopeControl()},((w.prototype=Object.create(f.prototype)).constructor=w).id="markers",w.className="psv-button psv-button--hover-scale psv-markers-button",w.icon="pin.svg",w.prototype._onClick=function(){this.psv.hud.toggleMarkersList()},((b.prototype=Object.create(f.prototype)).constructor=b).id="stereo",b.className="psv-button psv-button--hover-scale psv-stereo-button",b.icon="stereo.svg",b.prototype.create=function(){f.prototype.create.call(this),this.psv.on("stereo-updated",this)},b.prototype.destroy=function(){this.psv.off("stereo-updated",this),f.prototype.destroy.call(this)},b.prototype.supported=function(){return!(!d.SYSTEM.fullscreenEvent||!k.checkTHREE("DeviceOrientationControls"))&&d.SYSTEM.deviceOrientationSupported},b.prototype.handleEvent=function(t){switch(t.type){case"stereo-updated":this.toggleActive(t.args[0])}},b.prototype._onClick=function(){this.psv.toggleStereoView()},((E.prototype=Object.create(f.prototype)).constructor=E).id="zoom",E.className="psv-button psv-zoom-button",E.prototype.create=function(){f.prototype.create.call(this);var t=document.createElement("div");t.className="psv-zoom-button-minus",t.title=this.psv.config.lang.zoomOut,this._setIcon("zoom-out.svg",t),this.container.appendChild(t);var e=document.createElement("div");e.className="psv-zoom-button-range",this.container.appendChild(e),this.zoom_range=document.createElement("div"),this.zoom_range.className="psv-zoom-button-line",e.appendChild(this.zoom_range),this.zoom_value=document.createElement("div"),this.zoom_value.className="psv-zoom-button-handle",this.zoom_range.appendChild(this.zoom_value);var i=document.createElement("div");i.className="psv-zoom-button-plus",i.title=this.psv.config.lang.zoomIn,this._setIcon("zoom-in.svg",i),this.container.appendChild(i),this.zoom_range.addEventListener("mousedown",this),this.zoom_range.addEventListener("touchstart",this),this.psv.container.addEventListener("mousemove",this),this.psv.container.addEventListener("touchmove",this),this.psv.container.addEventListener("mouseup",this),this.psv.container.addEventListener("touchend",this),t.addEventListener("mousedown",this._zoomOut.bind(this)),i.addEventListener("mousedown",this._zoomIn.bind(this)),this.psv.on("zoom-updated",this),this.psv.once("ready",function(){this._moveZoomValue(this.psv.prop.zoom_lvl)}.bind(this))},E.prototype.destroy=function(){this._stopZoomChange(),this.psv.container.removeEventListener("mousemove",this),this.psv.container.removeEventListener("touchmove",this),this.psv.container.removeEventListener("mouseup",this),this.psv.container.removeEventListener("touchend",this),delete this.zoom_range,delete this.zoom_value,this.psv.off("zoom-updated",this),f.prototype.destroy.call(this)},E.prototype.handleEvent=function(t){switch(t.type){case"mousedown":this._initZoomChangeWithMouse(t);break;case"touchstart":this._initZoomChangeByTouch(t);break;case"mousemove":this._changeZoomWithMouse(t);break;case"touchmove":this._changeZoomByTouch(t);break;case"mouseup":case"touchend":this._stopZoomChange(t);break;case"zoom-updated":this._moveZoomValue(t.args[0])}},E.prototype._moveZoomValue=function(t){this.zoom_value.style.left=t/100*this.zoom_range.offsetWidth-this.zoom_value.offsetWidth/2+"px"},E.prototype._initZoomChangeWithMouse=function(t){this.enabled&&(this.prop.mousedown=!0,this._changeZoom(t.clientX))},E.prototype._initZoomChangeByTouch=function(t){this.enabled&&(this.prop.mousedown=!0,this._changeZoom(t.changedTouches[0].clientX))},E.prototype._zoomIn=function(){this.enabled&&(this.prop.buttondown=!0,this.psv.zoomIn(),this.prop.longPressTimeout=window.setTimeout(this._startLongPressInterval.bind(this,1),200))},E.prototype._zoomOut=function(){this.enabled&&(this.prop.buttondown=!0,this.psv.zoomOut(),this.prop.longPressTimeout=window.setTimeout(this._startLongPressInterval.bind(this,-1),200))},E.prototype._startLongPressInterval=function(t){this.prop.buttondown&&(this.prop.longPressInterval=window.setInterval(function(){this.psv.zoom(this.psv.prop.zoom_lvl+t)}.bind(this),50))},E.prototype._stopZoomChange=function(){this.enabled&&(window.clearInterval(this.prop.longPressInterval),window.clearTimeout(this.prop.longPressTimeout),this.prop.longPressInterval=null,this.prop.mousedown=!1,this.prop.buttondown=!1)},E.prototype._changeZoomWithMouse=function(t){this.enabled&&(t.preventDefault(),this._changeZoom(t.clientX))},E.prototype._changeZoomByTouch=function(t){this.enabled&&this._changeZoom(t.changedTouches[0].clientX)},E.prototype._changeZoom=function(t){if(this.prop.mousedown){var e=(parseInt(t)-this.zoom_range.getBoundingClientRect().left)/this.zoom_range.offsetWidth*100;this.psv.zoom(e)}},M.easings={linear:function(t){return t},inQuad:function(t){return t*t},outQuad:function(t){return t*(2-t)},inOutQuad:function(t){return t<.5?2*t*t:(4-2*t)*t-1},inCubic:function(t){return t*t*t},outCubic:function(t){return--t*t*t+1},inOutCubic:function(t){return t<.5?4*t*t*t:(t-1)*(2*t-2)*(2*t-2)+1},inQuart:function(t){return t*t*t*t},outQuart:function(t){return 1- --t*t*t*t},inOutQuart:function(t){return t<.5?8*t*t*t*t:1-8*--t*t*t*t},inQuint:function(t){return t*t*t*t*t},outQuint:function(t){return 1+--t*t*t*t*t},inOutQuint:function(t){return t<.5?16*t*t*t*t*t:1+16*--t*t*t*t*t},inSine:function(t){return 1-Math.cos(t*(Math.PI/2))},outSine:function(t){return Math.sin(t*(Math.PI/2))},inOutSine:function(t){return.5-.5*Math.cos(Math.PI*t)},inExpo:function(t){return Math.pow(2,10*(t-1))},outExpo:function(t){return 1-Math.pow(2,-10*t)},inOutExpo:function(t){return(t=2*t-1)<0?.5*Math.pow(2,10*t):1-.5*Math.pow(2,-10*t)},inCirc:function(t){return 1-Math.sqrt(1-t*t)},outCirc:function(t){return t--,Math.sqrt(1-t*t)},inOutCirc:function(t){return(t*=2)<1?.5-.5*Math.sqrt(1-t*t):.5+.5*Math.sqrt(1-(t-=2)*t)}},M.prototype._run=function(t){if(!this._cancelled){null===this._start&&(this._start=t);var e,i=(t-this._start)/this._options.duration,o={};if(i<1){for(e in this._options.properties)this._options.properties[e]&&(o[e]=this._options.properties[e].start+(this._options.properties[e].end-this._options.properties[e].start)*this._options.easing(i));this._options.onTick(o,i),window.requestAnimationFrame(this._run.bind(this))}else{for(e in this._options.properties)this._options.properties[e]&&(o[e]=this._options.properties[e].end);this._options.onTick(o,1),window.requestAnimationFrame(function(){this._resolved=!0,this._resolve()}.bind(this))}}},M.prototype.then=function(t,e){var i=new M;return i._promise.then(null,this.cancel.bind(this)),this._promise.then(function(){i._resolve(t?t():void 0)},function(){i._reject(e?e():void 0)}),i},M.prototype.catch=function(t){return this.then(void 0,t)},M.prototype.finally=function(t){return this.then(t,t)},M.prototype.cancel=function(){this._cancelled||this._resolved||(this._cancelled=!0,this._reject(),this._delayTimeout&&(window.cancelAnimationFrame(this._delayTimeout),this._delayTimeout=null))},(x.prototype=Object.create(Error.prototype)).name="PSVError",d.Error=x.prototype.constructor=x,S.types=["image","html","polygon_px","polygon_rad","polyline_px","polyline_rad","rect","circle","ellipse","path"],S.getType=function(e,t){var i=[];if(S.types.forEach(function(t){e[t]&&i.push(t)}),0===i.length&&!t)throw new x("missing marker content, either "+S.types.join(", "));if(1<i.length)throw new x("multiple marker content, either "+S.types.join(", "));return i[0]},S.prototype.destroy=function(){delete this.$el.psvMarker},S.prototype.isNormal=function(){return"image"===this.type||"html"===this.type},S.prototype.isPoly=function(){return this.isPolygon()||this.isPolyline()},S.prototype.isPolygon=function(){return"polygon_px"===this.type||"polygon_rad"===this.type},S.prototype.isPolyline=function(){return"polyline_px"===this.type||"polyline_rad"===this.type},S.prototype.isSvg=function(){return"rect"===this.type||"circle"===this.type||"ellipse"===this.type||"path"===this.type},S.prototype.getScale=function(t){return Array.isArray(this.scale)?this.scale[0]+(this.scale[1]-this.scale[0])*M.easings.inQuad(t/100):"function"==typeof this.scale?this.scale(t):"number"==typeof this.scale?this.scale*M.easings.inQuad(t/100):1},S.prototype.update=function(t){if(t&&t!==this){var e=S.getType(t,!0);if(void 0!==e&&e!==this.type)throw new x("cannot change marker type");k.deepmerge(this,t)}this.isNormal()?this.$el.setAttribute("class","psv-marker psv-marker--normal"):this.$el.setAttribute("class","psv-marker psv-marker--svg"),this.className&&k.addClasses(this.$el,this.className),this.tooltip&&(k.addClasses(this.$el,"has-tooltip"),"string"==typeof this.tooltip&&(this.tooltip={content:this.tooltip})),this.style&&k.deepmerge(this.$el.style,this.style),this.anchor=k.parsePosition(this.anchor),this.isNormal()?this._updateNormal():this.isPolygon()?this._updatePoly("polygon_rad","polygon_px"):this.isPolyline()?this._updatePoly("polyline_rad","polyline_px"):this._updateSvg()},S.prototype._updateNormal=function(){this.width&&this.height?(this.$el.style.width=this.width+"px",this.$el.style.height=this.height+"px",this._dynamicSize=!1):this._dynamicSize=!0,this.image?this.$el.style.backgroundImage="url("+this.image+")":this.$el.innerHTML=this.html,this.$el.style.transformOrigin=100*this.anchor.left+"% 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0!==i&&!i||s?i||(o=o.replace(n," ")):o+=0<o.length?" 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