!function(a,b,c,d){"use strict";var e=a(b),f=a(c),g="paver",h={failureMessage:"Scroll left/right to pan through panorama.",failureMessageInsert:"after",gracefulFailure:!0,meta:!1,responsive:!0,startPosition:.5,minimumOverflow:200,grain:3,cursorThrottle:1e3/60,gyroscopeThrottle:1e3/60,resizeThrottle:500,mouseSmoothingFunction:"linear",tilt:!0,tiltSensitivity:.1,tiltScrollerPersistence:500,tiltSmoothingFunction:"gaussian",tiltThresholdPortrait:12,tiltThresholdLandscape:24},i={};void 0===console&&(console={},void 0===console.info&&(console.info=function(){}),void 0===console.warn&&(console.warn=function(){}));var j=function(b,c){if(this.element=b,this.settings=a.extend({},h,c,a(this.element).data()),parseInt(this.settings.grain<=0)&&(this.settings.grain=1),this.settings.startPosition=Math.max(Math.min(this.settings.startPosition,1),0),this.settings.tiltThresholdPortrait=Math.max(Math.min(this.settings.tiltThresholdPortrait,180),0),this.settings.tiltThresholdLandscape=Math.max(Math.min(this.settings.tiltThresholdLandscape,180),0),this._name=g,this.mousemove={},i.features.hasGyroscope)this.init();else{if(i.features.isTouch)return void this.fallback();this.init()}};a.extend(j.prototype,{init:function(){f.trigger("enabled.paver"),k.defineElements(this);var c=this;if(!c.instanceData||!c.instanceData.initialized){c.instanceData={},c.instanceData.initialized=!0,c.instanceData.originalNode=c.$t.html(),k.domReplacement(this),k.getContainerDimensions(this),k.getCenter(this);var d=new Image,g=function(){return c.$t.trigger("imageLoadDone.paver"),c.instanceData.naturalWidth=c.$p[0].naturalWidth,c.instanceData.naturalHeight=c.$p[0].naturalHeight,c.instanceData.panoAspectRatio=c.instanceData.naturalWidth/c.instanceData.naturalHeight,c.instanceData.containerAspectRatio=c.instanceData.outerWidth/c.instanceData.outerHeight,!k.checkURL(c.$p.attr("src"))&&(k.replacePanorama(c),k.compute(c),k.checkOverflow(c)?(c.instanceData.panCounter=0,c.pan({xPos:c.settings.startPosition,yPos:c.settings.startPosition}),k.paverOn(c)):k.paverOff(c),e.on("resize",a.throttle(c.settings.resizeThrottle,function(){c.recompute()})),c.$t.on("recompute.paver",function(){c.recompute()}),c.$t.on("destroy.paver",function(){c.destroy()}),void c.$t.on("pan.paver",function(a,b){c.pan(b)}))},h=!1,i=setInterval(function(){d.naturalWidth&&d.naturalHeight&&(g(),h=!0,b.clearInterval(i))},100);d.onload=function(){h||g(),b.clearInterval(i)},d.src=c.$p.attr("src")}},fallback:function(){if(f.trigger("disabled.paver"),this.settings.gracefulFailure){var b=a(this.element),c=a("<div />",{"class":"paver__fallbackMessage"});switch(b.addClass("paver--fallback"),this.settings.failureMessageInsert.toLowerCase()){case"after":b.after(c.html(this.settings.failureMessage));break;case"before":b.before(c.html(this.settings.failureMessage));break;case"prepend":b.prepend(c.html(this.settings.failureMessage));break;case"append":b.append(c.html(this.settings.failureMessage));break;default:b.after(c.html(this.settings.failureMessage))}b.trigger("fallbackend.paver")}},unbindEvents:function(){a(this.element).off("mousemove.paver devicetilt.paver").removeClass("paver--on").addClass("paver--off")},destroy:function(){var b=a(this.element).data("plugin_paver");b&&(this.unbindEvents(),a(this.element).trigger("destroyed.paver").removeClass("paver--initialized paver--ready").empty().html(b.instanceData.originalNode),a(this.element).data("plugin_paver",null))},recompute:function(){var b=a(this.element),c=b.data("plugin_paver");return b.off("mousemove.paver devicetilt.paver"),k.getContainerDimensions(this),c.instanceData.containerAspectRatio=c.instanceData.outerWidth/c.instanceData.outerHeight,b.trigger("recomputeStart.paver"),k.compute(this),k.checkOverflow(this)?(c.pan({xPos:Math.min(c.instanceData.lastPanX,1),yPos:Math.min(c.instanceData.lastPanY,1)}),void k.paverOn(this)):void k.paverOff(this)},pan:function(b){var c=a(this.element),d=c.find("div.paver__scroller"),f=d.find("span"),g=parseInt(this.settings.grain),h=c.data("plugin_paver");b?(void 0===b.xPos&&(b.xPos=h.settings.startPosition),void 0===b.yPos&&(b.yPos=h.settings.startPosition)):b={xPos:h.settings.startPosition,yPos:h.settings.startPosition},b.xPos>1?b.xPos=1:b.xPos<0&&(b.xPos=0),b.yPos>1?b.yPos=1:b.yPos<0&&(b.yPos=0);var i=b.xPos.toFixed(g),j=b.yPos.toFixed(g);h.instanceData.panCounter&&0!==h.instanceData.panCounter?c.trigger("panStart.paver"):c.trigger("initialPanStart.paver"),c.find("div.paver__pano").css("transform","translate("+-i*(h.instanceData.computedWidth-h.instanceData.outerWidth)+"px, "+-j*(h.instanceData.computedHeight-h.instanceData.outerHeight)+"px)").end().find("div.paver__scroller span").css("transform","translateX("+i*(d.width()-f.width())+"px)").end(),e.one(k.whichTransitionEnd(),function(){h.instanceData.panCounter&&0!==h.instanceData.panCounter?c.trigger("panEnd.paver"):c.trigger("initialPanEnd.paver")}),h.instanceData.panCounter+=1,h.instanceData.lastPanX=i,h.instanceData.lastPanY=j}});var k={whichTransitionEnd:function(){var a,b=c.createElement("div"),d={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",transition:"transitionend"};for(a in d)if(void 0!==b.style[a])return d[a]},normalcdf:function(a,b,c){var d=(c-a)/Math.sqrt(2*b*b),e=1/(1+.3275911*Math.abs(d)),f=.254829592,g=-.284496736,h=1.421413741,i=-1.453152027,j=1.061405429,k=1-((((j*e+i)*e+h)*e+g)*e+f)*e*Math.exp(-d*d),l=1;return d<0&&(l=-1),.5*(1+l*k)},smoothingFunction:{linear:function(a,b){return a>=b?1:a<=-b?0:.5*(a/b+1)},tangent:function(a,b){return a>=b?1:a<=-b?0:.5*(.5*Math.tan(a/b*(.351*Math.PI))+1)},cosine:function(a,b){return a>=b?1:a<=-b?0:.5*(Math.sin(a/b*(Math.PI/2))+1)},gaussian:function(a,b){return a>=b?1:a<=-b?0:k.normalcdf(0,.375,a/b)}},defineElements:function(b){b.t=b.element,b.$t=a(b.element),b.$p=b.$t.find("img").first(),b.instanceData=b.$t.data("instance-data")},domReplacement:function(b){b.$t.addClass("paver--initialized").append(a("<div />",{"class":"paver__meta"})),!b.settings.meta||void 0===b.$p.attr("title")&&void 0===b.$p.attr("alt")||!b.$p.attr("title").length&&!b.$p.attr("alt").length||b.$t.addClass("paver--metaActive").find(".paver__meta").html('<span class="paver__title">'+b.$p.attr("title")+'</span><span class="paver__desc">'+b.$p.attr("alt")+"</span>"),b.$t.trigger("init.paver")},getContainerDimensions:function(a){a.instanceData.outerWidth=a.$t.width(),a.instanceData.outerHeight=a.$t.height(),a.instanceData.offsetX=a.$t.offset().left,a.instanceData.offsetY=a.$t.offset().top},getCenter:function(a){a.instanceData.centerX=.5*a.instanceData.outerWidth,a.instanceData.centerY=.5*a.instanceData.outerHeight},replacePanorama:function(b){var c=a("<div />",{"class":"paver__pano"}).css("background-image","url("+k.formatURL(b.$p.attr("src"))+")"),d=a("<div />",{"class":"paver__scroller"}).append(a("<span />"));b.$t.addClass("paver--ready").append(c).append(d),b.$p.remove(),b.$t.trigger("ready.paver"),b.instanceData.ready=!0},checkOverflow:function(a){return a.instanceData.containerAspectRatio<=a.instanceData.panoAspectRatio&&a.instanceData.outerWidth<=a.instanceData.computedWidth-a.settings.minimumOverflow},paverOn:function(a){a.$t.removeClass("paver--off").addClass("paver--on").find("div.paver__pano").css("left",0),k.bindEvents(a)},paverOff:function(a){a.unbindEvents(a),a.settings.responsive&&(a.instanceData.naturalWidth<=a.instanceData.outerWidth||a.$t.css("min-height",a.instanceData.outerWidth/a.instanceData.panoAspectRatio).find("div.paver__pano").css({width:a.instanceData.outerWidth,height:"100%",left:"50%",transform:"translateX(-50%)"}))},compute:function(a){a.instanceData.computedWidth=a.instanceData.outerHeight*a.instanceData.panoAspectRatio,a.instanceData.computedHeight=a.instanceData.computedWidth/a.instanceData.panoAspectRatio,k.getCenter(a),a.$t.find("div.paver__pano").css({width:a.instanceData.computedWidth,height:a.instanceData.outerHeight}),a.$t.trigger("computeEnd.paver")},bindEvents:function(a){i.features.isTouch?i.features.hasGyroscope&&a.settings.tilt&&k.bindOrientationEvents(a):k.bindMouseEvents(a),a.$t.trigger("eventsBound.paver")},bindMouseEvents:function(b){b.$t.on("mousemove.paver",a.throttle(b.settings.cursorThrottle,function(a){b.mousemove.dX=a.pageX-b.instanceData.offsetX-b.instanceData.centerX,b.mousemove.dY=a.pageY-b.instanceData.offsetY-b.instanceData.centerY;if("string"==typeof b.settings.mouseSmoothingFunction)k.defaultSmooth(b,b.settings.mouseSmoothingFunction,b.mousemove.dX,b.instanceData.centerX,b.mousemove.dY,b.instanceData.centerY);else if("function"==typeof b.settings.mouseSmoothingFunction){var c=b.settings.mouseSmoothingFunction.call(b,b.mousemove.dX,b.instanceData.centerX,b.mousemove.dY,b.instanceData.centerY);if(void 0===c)return void k.defaultSmooth(b,h.settings.mouseSmoothingFunction,b.mousemove.dX,b.instanceData.centerX,b.mousemove.dY,b.instanceData.centerY);b.pan({xPos:c.x,yPos:c.y})}}))},bindOrientationEvents:function(c){c.instanceData.prevTilt={};var d=null;c.$t.on("devicetilt.paver",a.throttle(c.settings.gyroscopeThrottle,function(e,f){if(0===c.settings.tiltScrollerPersistence)c.$t.addClass("paver--tilting");else if(!a.isEmptyObject(c.instanceData.prevTilt)&&(Math.abs(c.instanceData.prevTilt.b-f.b)>c.settings.tiltSensitivity||Math.abs(c.instanceData.prevTilt.g-f.g)>c.settings.tiltSensitivity)||a.isEmptyObject(c.instanceData.prevTilt)){c.$t.addClass("paver--tilting"),null!==d&&clearTimeout(d),d=b.setTimeout(function(){c.$t.removeClass("paver--tilting")},c.settings.tiltScrollerPersistence);var g,h={};switch(i.screenOrientationAngle){case 0:h={beta:f.b,gamma:f.g},g=c.settings.tiltThresholdPortrait;break;case 180:case-180:h={beta:-f.b,gamma:-f.g},g=c.settings.tiltThresholdPortrait;break;case 90:case-270:h={beta:-f.g,gamma:f.b},g=c.settings.tiltThresholdLandscape;break;case 270:case-90:h={beta:f.g,gamma:-f.b},g=c.settings.tiltThresholdLandscape;break;default:h={beta:f.b,gamma:f.g},g=c.settings.tiltThresholdPortrait}if("string"==typeof c.settings.tiltSmoothingFunction)k.defaultSmooth(c,c.settings.tiltSmoothingFunction,h.gamma,g,h.beta,g);else if("function"==typeof c.settings.tiltSmoothingFunction){var j=c.settings.mouseSmoothingFunction.call(c,h.gamma,g,h.beta,g);if(void 0===j)return void k.defaultSmooth(c,c.settings.tiltSmoothingFunction,h.gamma,g,h.beta,g);c.pan({xPos:j.x,yPos:j.y})}c.instanceData.prevTilt={a:f.a,b:f.b,g:f.g}}}))},defaultSmooth:function(a,b,c,d,e,f){var g=k.smoothingFunction[b];a.pan({xPos:g(c,d),yPos:g(e,f)})},checkURL:function(a){var b=0;return/[\s+]/g.test(a)?(console.warn("Paver: Paver has detected characters in your URL string ("+a+") that need to be properly encoded/escaped. Whitespace(s) have to be escaped manually. See RFC3986 documentation."),b=1):/[\"\'\(\)]/g.test(a)&&(console.warn("Paver: Plugin will proceed, but it has detected characters in your URL string ("+a+") that need to be properly encoded/escaped. These will be escaped for you. See RFC3986 documentation."),b=0),b},formatURL:function(a){return a.replace(/"/g,"%22").replace(/'/g,"%27").replace(/\(/g,"%28").replace(/\)/g,"%29")}};a.fn.paver=function(d){var e=this,k=arguments;i={features:{isTouch:!1,hasGyroscope:!1,hasScreenOrientationAPI:!(!b.screen||!b.screen.orientation||void 0===b.screen.orientation.angle||null===b.screen.orientation.angle)},screenOrientationAngle:null,startTilt:{}};var l={isTouch:function(){try{c.createEvent("TouchEvent"),i.features.isTouch=!0}catch(a){i.features.isTouch=!1}},hasGyroscope:function(){var c=new a.Deferred,d=!1,e=function(a){return null!==a.alpha&&null!==a.beta&&null!==a.gamma?c.resolve({orientation:{alpha:a.alpha,beta:a.beta,gamma:a.gamma},status:{deviceOrientationEventSupport:!0,deviceOrientationData:!0}}):c.reject({status:{deviceOrientationEventSupport:!0,deviceOrientationData:!1}}),b.removeEventListener("deviceorientation",e,!1),d=!0,c.promise()};return b.DeviceOrientationEvent?(b.addEventListener("deviceorientation",e,!1),b.setTimeout(function(){return console.info("DeviceOrientationEvent support is detected, but browser is not feeding any gyroscopic data. Will not check for further gyroscopic data."),c.reject({status:{deviceOrientationEventSupport:!0,deviceOrientationData:!1}}),c.promise()},250)):c.reject({status:{deviceOrientationEventSupport:!1,deviceOrientationData:!1}}),c.promise()},hasOrientation:function(){i.screenOrientationAngle=i.features.hasScreenOrientationAPI?b.screen.orientation.angle:b.orientation||0}};l.isTouch(),l.hasOrientation(),b.addEventListener("orientationchange",function(){l.hasOrientation(),l.hasGyroscope()},!1);var m=function(){var c=a(this),e=function(a){var b={a:a.alpha-i.startTilt.alpha,b:a.beta-i.startTilt.beta,g:a.gamma-i.startTilt.gamma};c.trigger("devicetilt.paver",[b])};if(i.features.hasGyroscope&&b.addEventListener("deviceorientation",e,!1),void 0===d||"object"==typeof d)return c.each(function(){a.data(this,"plugin_"+g)||a.data(this,"plugin_"+g,new j(this,d))});if("string"==typeof d&&"_"!==d[0]&&"init"!==d){var f;return c.each(function(){var b=a.data(this,"plugin_"+g);b instanceof j&&"function"==typeof b[d]&&(f=b[d].apply(b,Array.prototype.slice.call(k,1)))}),void 0!==f?f:c}},n={yes:function(a){i.features.hasGyroscope=!0,i.startTilt.alpha=a.orientation.alpha,i.startTilt.beta=a.orientation.beta,i.startTilt.gamma=a.orientation.gamma,f.trigger("hasGyroscopeData.paver",[a]),m.call(e)},no:function(){console.info("Gyroscopic data unavailable. Falling back to cursor-based panning."),i.features.hasGyroscope=!1;var a={status:{deviceOrientationEventSupport:!1,deviceOrientationData:!1}};f.trigger("hasNoGyroscopeData.paver",[a]),m.call(e)}},o=a.extend({},h,d,a(this.element).data());return a.when(l.hasGyroscope()).then(function(a){return void 0!==a&&o.tilt===!0?void n.yes(a):void n.no()},function(){n.no()}),e}}(jQuery,window,document);