File "parallax-scroll-bundle.js"
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/*
*
* TERMS OF USE - EASING EQUATIONS
*
* Open source under the BSD License.
*
* Copyright © 2001 Robert Penner
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* Neither the name of the author nor the names of contributors may be used to endorse
* or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
(function( $ ){
$(function() {
if ( $(window).width() <= 1024 || ( ! $('body').hasClass('elementor-editor-active') && 0 === $('.wd-parallax-on-scroll').length && 0 === $('[data-parallax]').length ) ) return;
ParallaxScroll.init();
});
var ParallaxScroll = {
/* PUBLIC VARIABLES */
showLogs: false,
round: 1000,
/* PUBLIC FUNCTIONS */
init: function() {
this._log("init");
if (this._inited) {
this._log("Already Inited");
this._inited = true;
return;
}
this._requestAnimationFrame = (function(){
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function(/* function */ callback, /* DOMElement */ element){
window.setTimeout(callback, 1000 / 60);
};
})();
this._onScroll(true);
},
/* PRIVATE VARIABLES */
_inited: false,
_properties: ['x', 'y', 'z', 'rotateX', 'rotateY', 'rotateZ', 'scaleX', 'scaleY', 'scaleZ', 'scale'],
_requestAnimationFrame:null,
/* PRIVATE FUNCTIONS */
_log: function(message) {
if (this.showLogs) console.log("Parallax Scroll / " + message);
},
_onScroll: function(noSmooth) {
var scroll = $(document).scrollTop();
var windowHeight = $(window).height();
this._log("onScroll " + scroll);
$("[data-parallax], .wd-parallax-on-scroll").each($.proxy(function(index, el) {
var $el = $(el);
var properties = [];
var applyProperties = false;
var style = $el.data("style");
if (style == undefined) {
style = $el.attr("style") || "";
$el.data("style", style);
}
var datas;
if (!$el.hasClass('wd-parallax-on-scroll')) {
datas = [$el.data("parallax")];
} else {
var classes = $el.attr('class').split(' ');
datas = [[]];
for (var index = 0; index < classes.length; index++) {
if (classes[index].indexOf('wd_scroll') >= 0) {
var data = classes[index].split('_');
datas[0][data[2]] = data[3]
}
}
}
var iData;
for(iData = 2; ; iData++) {
if($el.data("parallax"+iData)) {
datas.push($el.data("parallax-"+iData));
}
else {
break;
}
}
var datasLength = datas.length;
for(iData = 0; iData < datasLength; iData ++) {
var data = datas[iData];
var scrollFrom = data["from-scroll"];
if (scrollFrom == undefined) scrollFrom = Math.max(0, $(el).offset().top - windowHeight);
scrollFrom = scrollFrom | 0;
var scrollDistance = data["distance"];
var scrollTo = data["to-scroll"];
if (scrollDistance == undefined && scrollTo == undefined) scrollDistance = windowHeight;
scrollDistance = Math.max(scrollDistance | 0, 1);
var easing = data["easing"];
var easingReturn = data["easing-return"];
if (easing == undefined || !$.easing|| !$.easing[easing]) easing = null;
if (easingReturn == undefined || !$.easing|| !$.easing[easingReturn]) easingReturn = easing;
if (easing) {
var totalTime = data["duration"];
if (totalTime == undefined) totalTime = scrollDistance;
totalTime = Math.max(totalTime | 0, 1);
var totalTimeReturn = data["duration-return"];
if (totalTimeReturn == undefined) totalTimeReturn = totalTime;
scrollDistance = 1;
var currentTime = $el.data("current-time");
if(currentTime == undefined) currentTime = 0;
}
if (scrollTo == undefined) scrollTo = scrollFrom + scrollDistance;
scrollTo = scrollTo | 0;
var smoothness = data["smoothness"];
if (smoothness == undefined) smoothness = 30;
smoothness = smoothness | 0;
if (noSmooth || smoothness == 0) smoothness = 1;
smoothness = smoothness | 0;
var scrollCurrent = scroll;
scrollCurrent = Math.max(scrollCurrent, scrollFrom);
scrollCurrent = Math.min(scrollCurrent, scrollTo);
if(easing) {
if($el.data("sens") == undefined) $el.data("sens", "back");
if(scrollCurrent>scrollFrom) {
if($el.data("sens") == "back") {
currentTime = 1;
$el.data("sens", "go");
}
else {
currentTime++;
}
}
if(scrollCurrent<scrollTo) {
if($el.data("sens") == "go") {
currentTime = 1;
$el.data("sens", "back");
}
else {
currentTime++;
}
}
if(noSmooth) currentTime = totalTime;
$el.data("current-time", currentTime);
}
this._properties.map($.proxy(function(prop) {
var defaultProp = 0;
var to = data[prop];
if (to == undefined) return;
if(prop=="scale" || prop=="scaleX" || prop=="scaleY" || prop=="scaleZ" ) {
defaultProp = 1;
}
else {
to = to | 0;
}
var prev = $el.data("_" + prop);
if (prev == undefined) prev = defaultProp;
var next = ((to-defaultProp) * ((scrollCurrent - scrollFrom) / (scrollTo - scrollFrom))) + defaultProp;
var val = prev + (next - prev) / smoothness;
if(easing && currentTime>0 && currentTime<=totalTime) {
var from = defaultProp;
if($el.data("sens") == "back") {
from = to;
to = -to;
easing = easingReturn;
totalTime = totalTimeReturn;
}
val = $.easing[easing](null, currentTime, from, to, totalTime);
}
val = Math.ceil(val * this.round) / this.round;
if(val==prev&&next==to) val = to;
if(!properties[prop]) properties[prop] = 0;
properties[prop] += val;
if (prev != properties[prop]) {
$el.data("_" + prop, properties[prop]);
applyProperties = true;
}
}, this));
}
if (applyProperties) {
if (properties["z"] != undefined) {
var perspective = data["perspective"];
if (perspective == undefined) perspective = 800;
var $parent = $el.parent();
if(!$parent.data("style")) $parent.data("style", $parent.attr("style") || "");
$parent.attr("style", "perspective:" + perspective + "px; -webkit-perspective:" + perspective + "px; "+ $parent.data("style"));
}
if(properties["scaleX"] == undefined) properties["scaleX"] = 1;
if(properties["scaleY"] == undefined) properties["scaleY"] = 1;
if(properties["scaleZ"] == undefined) properties["scaleZ"] = 1;
if (properties["scale"] != undefined) {
properties["scaleX"] *= properties["scale"];
properties["scaleY"] *= properties["scale"];
properties["scaleZ"] *= properties["scale"];
}
var translate3d = "translate3d(" + (properties["x"] ? properties["x"] : 0) + "px, " + (properties["y"] ? properties["y"] : 0) + "px, " + (properties["z"] ? properties["z"] : 0) + "px)";
var rotate3d = "rotateX(" + (properties["rotateX"] ? properties["rotateX"] : 0) + "deg) rotateY(" + (properties["rotateY"] ? properties["rotateY"] : 0) + "deg) rotateZ(" + (properties["rotateZ"] ? properties["rotateZ"] : 0) + "deg)";
var scale3d = "scaleX(" + properties["scaleX"] + ") scaleY(" + properties["scaleY"] + ") scaleZ(" + properties["scaleZ"] + ")";
var cssTransform = translate3d + " " + rotate3d + " " + scale3d + ";";
this._log(cssTransform);
$el.attr("style", "transform:" + cssTransform + " -webkit-transform:" + cssTransform + " " + style);
}
}, this));
if(window.requestAnimationFrame) {
window.requestAnimationFrame($.proxy(this._onScroll, this, false));
}
else {
this._requestAnimationFrame($.proxy(this._onScroll, this, false));
}
}
};
})(jQuery);
/*
* jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
*
* Uses the built in easing capabilities added In jQuery 1.1
* to offer multiple easing options
*
* TERMS OF USE - jQuery Easing
*
* Open source under the BSD License.
*
* Copyright © 2008 George McGinley Smith
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* Neither the name of the author nor the names of contributors may be used to endorse
* or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];
jQuery.extend(jQuery.easing,
{
def: 'easeOutQuad',
swing: function (x, t, b, c, d) {
//alert(jQuery.easing.default);
return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
},
easeInQuad: function (x, t, b, c, d) {
return c * (t /= d) * t + b;
},
easeOutQuad: function (x, t, b, c, d) {
return -c * (t /= d) * (t - 2) + b;
},
easeInOutQuad: function (x, t, b, c, d) {
if ((t /= d / 2) < 1) return c / 2 * t * t + b;
return -c / 2 * ((--t) * (t - 2) - 1) + b;
},
easeInCubic: function (x, t, b, c, d) {
return c * (t /= d) * t * t + b;
},
easeOutCubic: function (x, t, b, c, d) {
return c * ((t = t / d - 1) * t * t + 1) + b;
},
easeInOutCubic: function (x, t, b, c, d) {
if ((t /= d / 2) < 1) return c / 2 * t * t * t + b;
return c / 2 * ((t -= 2) * t * t + 2) + b;
},
easeInQuart: function (x, t, b, c, d) {
return c * (t /= d) * t * t * t + b;
},
easeOutQuart: function (x, t, b, c, d) {
return -c * ((t = t / d - 1) * t * t * t - 1) + b;
},
easeInOutQuart: function (x, t, b, c, d) {
if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b;
return -c / 2 * ((t -= 2) * t * t * t - 2) + b;
},
easeInQuint: function (x, t, b, c, d) {
return c * (t /= d) * t * t * t * t + b;
},
easeOutQuint: function (x, t, b, c, d) {
return c * ((t = t / d - 1) * t * t * t * t + 1) + b;
},
easeInOutQuint: function (x, t, b, c, d) {
if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b;
return c / 2 * ((t -= 2) * t * t * t * t + 2) + b;
},
easeInSine: function (x, t, b, c, d) {
return -c * Math.cos(t / d * (Math.PI / 2)) + c + b;
},
easeOutSine: function (x, t, b, c, d) {
return c * Math.sin(t / d * (Math.PI / 2)) + b;
},
easeInOutSine: function (x, t, b, c, d) {
return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b;
},
easeInExpo: function (x, t, b, c, d) {
return (t == 0) ? b : c * Math.pow(2, 10 * (t / d - 1)) + b;
},
easeOutExpo: function (x, t, b, c, d) {
return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b;
},
easeInOutExpo: function (x, t, b, c, d) {
if (t == 0) return b;
if (t == d) return b + c;
if ((t /= d / 2) < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b;
return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b;
},
easeInCirc: function (x, t, b, c, d) {
return -c * (Math.sqrt(1 - (t /= d) * t) - 1) + b;
},
easeOutCirc: function (x, t, b, c, d) {
return c * Math.sqrt(1 - (t = t / d - 1) * t) + b;
},
easeInOutCirc: function (x, t, b, c, d) {
if ((t /= d / 2) < 1) return -c / 2 * (Math.sqrt(1 - t * t) - 1) + b;
return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b;
},
easeInElastic: function (x, t, b, c, d) {
var s = 1.70158; var p = 0; var 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 -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
},
easeOutElastic: function (x, t, b, c, d) {
var s = 1.70158; var p = 0; var 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;
},
easeInOutElastic: function (x, t, b, c, d) {
var s = 1.70158; var p = 0; var a = c;
if (t == 0) return b; if ((t /= d / 2) == 2) return b + c; if (!p) p = d * (.3 * 1.5);
if (a < Math.abs(c)) { a = c; var s = p / 4; }
else var s = p / (2 * Math.PI) * Math.asin(c / a);
if (t < 1) return -.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b;
},
easeInBack: function (x, t, b, c, d, s) {
if (s == undefined) s = 1.70158;
return c * (t /= d) * t * ((s + 1) * t - s) + b;
},
easeOutBack: function (x, t, b, c, d, s) {
if (s == undefined) s = 1.70158;
return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
},
easeInOutBack: function (x, t, b, c, d, s) {
if (s == undefined) s = 1.70158;
if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b;
return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
},
easeInBounce: function (x, t, b, c, d) {
return c - jQuery.easing.easeOutBounce(x, d - t, 0, c, d) + b;
},
easeOutBounce: function (x, t, b, c, d) {
if ((t /= d) < (1 / 2.75)) {
return c * (7.5625 * t * t) + b;
} else if (t < (2 / 2.75)) {
return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
} else if (t < (2.5 / 2.75)) {
return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
} else {
return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
}
},
easeInOutBounce: function (x, t, b, c, d) {
if (t < d / 2) return jQuery.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b;
return jQuery.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b;
}
});