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Path: /var/www/clients/client38/web37/web/wp-content/themes/Impreza/common/js/base/ [ Home ]
File: parallax-hor.min.js
!function($){var Horparallax=function(container,options){var that=this;this.$window=$(window);this.container=$(container);if(container.onclick!=undefined){options=$.extend({},container.onclick()||{},typeof options=='object'&&options);if(!$us.usbPreview)this.container.removeProp('onclick')}
options=$.extend({},$.fn.horparallax.defaults,typeof options=='object'&&options);this.options=options;this.bg=this.container.find(options.bgSelector);this.containerWidth=this.container.outerWidth();this.containerHeight=this.container.outerHeight();this.bgWidth=this.bg.outerWidth();this.windowHeight=this.$window.height();this._frameRate=Math.round(1000/this.options.fps);this.mouseInside=!1;if(!('ontouchstart' in window)||!('DeviceOrientationEvent' in window)){this.container.mouseenter(function(e){that.mouseInside=!0;var offset=that.container.offset(),coord=(e.pageX-offset.left)/that.containerWidth;that.cancel();that._hoverAnimation=!0;that._hoverFrom=that.now;that._hoverTo=coord;that.start(that._hoverTo)}).mousemove(function(e){if(!that.mouseInside){return}
if(that._lastFrame+that._frameRate>Date.now()){return}
var offset=that.container.offset(),coord=(e.pageX-offset.left)/that.containerWidth;if(that._hoverAnimation){that._hoverTo=coord;return}
that.set(coord);that._lastFrame=Date.now()}).mouseleave(function(e){that.mouseInside=!1;that.cancel();that.start(that.options.basePoint)})}
this.$window.resize(function(){that.handleResize()});this._orientationDriven=('ontouchstart' in window&&'DeviceOrientationEvent' in window);if(this._orientationDriven){this._checkIfVisible();window.addEventListener("deviceorientation",function(e){if(!that.visible||that._lastFrame+that._frameRate>Date.now()){return}
that._deviceOrientationChange(e);that._lastFrame=Date.now()});this.$window.resize(function(){that._checkIfVisible()});this.$window.scroll(function(){that._checkIfVisible()})}
this.set(this.options.basePoint);this._lastFrame=Date.now()};Horparallax.prototype={_deviceOrientationChange:function(e){var gamma=e.gamma,beta=e.beta,x,y;switch(window.orientation){case-90:beta=Math.max(-45,Math.min(45,beta));x=(beta+45)/90;break;case 90:beta=Math.max(-45,Math.min(45,beta));x=(45-beta)/90;break;case 180:gamma=Math.max(-45,Math.min(45,gamma));x=(gamma+45)/90;break;case 0:default:if(gamma<-90||gamma>90){gamma=Math.abs(e.gamma)/e.gamma*(180-Math.abs(e.gamma))}
gamma=Math.max(-45,Math.min(45,gamma));x=(45-gamma)/90;break}
this.set(x)},handleResize:function(){this.containerWidth=this.container.outerWidth();this.containerHeight=this.container.outerHeight();this.bgWidth=this.bg.outerWidth();this.windowHeight=this.$window.height();this.set(this.now)},_checkIfVisible:function(){var scrollTop=this.$window.scrollTop(),containerTop=this.container.offset().top;this.visible=(containerTop+this.containerHeight>scrollTop&&containerTop<scrollTop+this.windowHeight)},set:function(x){this.bg.css('left',(this.containerWidth-this.bgWidth)*x);this.now=x;return this},compute:function(from,to,delta){if(this._hoverAnimation){return(this._hoverTo-this._hoverFrom)*delta+this._hoverFrom}
return(to-from)*delta+from},start:function(to){var from=this.now,that=this;this.container.css('delta',0).animate({delta:1},{duration:this.options.duration,easing:this.options.easing,complete:function(){that._hoverAnimation=!1},step:function(delta){that.set(that.compute(from,to,delta))},queue:!1});return this},cancel:function(){this._hoverAnimation=!1;this.container.stop(!0,!1);return this}};if($.easing.easeOutElastic==undefined){$.easing.easeOutElastic=function(x,t,b,c,d){var s=1.70158,p=0,a=c;if(t==0){return b}
if((t/=d)==1){return b+c}
if(!p){p=d*.3}
if(a<Math.abs(c)){a=c;var s=p/4}
else{var s=p/(2*Math.PI)*Math.asin(c/a)}
return a*Math.pow(2,-10*t)*Math.sin((t*d-s)*(2*Math.PI)/p)+c+b}}
$.fn.horparallax=function(options){return this.each(function(){var $this=$(this),data=$this.data('horparallax');if(!data){$this.data('horparallax',(data=new Horparallax(this,options)))}})};$.fn.horparallax.defaults={fps:60,basePoint:.5,duration:500,bgSelector:'.l-section-img',easing:$us.getAnimationName('swing')};$.fn.horparallax.Constructor=Horparallax;$(function(){jQuery('.parallax_hor').horparallax()})}(jQuery)