parallaxis/duo/js/easing/EasePack.min.js

13 lines
4.1 KiB
JavaScript
Executable File

/*!
* VERSION: beta 1.27
* DATE: 2012-07-27
* JavaScript (ActionScript 3 and 2 also available)
* UPDATES AND DOCS AT: http://www.greensock.com
*
* Copyright (c) 2008-2013, GreenSock. All rights reserved.
* This work is subject to the terms in http://www.greensock.com/terms_of_use.html or for
* Club GreenSock members, the software agreement that was issued with your membership.
*
* @author: Jack Doyle, jack@greensock.com
**/
(window._gsQueue||(window._gsQueue=[])).push(function(){_gsDefine("easing.Back",["easing.Ease"],function(g){var c=window.com.greensock._class,b=function(a,l){var b=c("easing."+a,function(){},!0),d=b.prototype=new g;d.constructor=b;d.getRatio=l;return b},h=function(a,l){var b=c("easing."+a,function(a){this._p1=a||0===a?a:1.70158;this._p2=1.525*this._p1},!0),d=b.prototype=new g;d.constructor=b;d.getRatio=l;d.config=function(a){return new b(a)};return b},n=h("BackOut",function(a){return(a-=1)*a*((this._p1+ 1)*a+this._p1)+1}),o=h("BackIn",function(a){return a*a*((this._p1+1)*a-this._p1)}),h=h("BackInOut",function(a){return 1>(a*=2)?0.5*a*a*((this._p2+1)*a-this._p2):0.5*((a-=2)*a*((this._p2+1)*a+this._p2)+2)}),p=b("BounceOut",function(a){return a<1/2.75?7.5625*a*a:a<2/2.75?7.5625*(a-=1.5/2.75)*a+0.75:a<2.5/2.75?7.5625*(a-=2.25/2.75)*a+0.9375:7.5625*(a-=2.625/2.75)*a+0.984375}),q=b("BounceIn",function(a){return(a=1-a)<1/2.75?1-7.5625*a*a:a<2/2.75?1-(7.5625*(a-=1.5/2.75)*a+0.75):a<2.5/2.75?1-(7.5625*(a-= 2.25/2.75)*a+0.9375):1-(7.5625*(a-=2.625/2.75)*a+0.984375)}),r=b("BounceInOut",function(a){var b=0.5>a,a=b?1-2*a:2*a-1,a=a<1/2.75?7.5625*a*a:a<2/2.75?7.5625*(a-=1.5/2.75)*a+0.75:a<2.5/2.75?7.5625*(a-=2.25/2.75)*a+0.9375:7.5625*(a-=2.625/2.75)*a+0.984375;return b?0.5*(1-a):0.5*a+0.5}),s=b("CircOut",function(a){return Math.sqrt(1-(a-=1)*a)}),t=b("CircIn",function(a){return-(Math.sqrt(1-a*a)-1)}),u=b("CircInOut",function(a){return 1>(a*=2)?-0.5*(Math.sqrt(1-a*a)-1):0.5*(Math.sqrt(1-(a-=2)*a)+1)}),i= 2*Math.PI,j=function(a,b,e){var d=c("easing."+a,function(a,b){this._p1=a||1;this._p2=b||e;this._p3=this._p2/i*(Math.asin(1/this._p1)||0)},!0),a=d.prototype=new g;a.constructor=d;a.getRatio=b;a.config=function(a,b){return new d(a,b)};return d},v=j("ElasticOut",function(a){return this._p1*Math.pow(2,-10*a)*Math.sin((a-this._p3)*i/this._p2)+1},0.3),w=j("ElasticIn",function(a){return-(this._p1*Math.pow(2,10*(a-=1))*Math.sin((a-this._p3)*i/this._p2))},0.3),j=j("ElasticInOut",function(a){return 1>(a*=2)? -0.5*this._p1*Math.pow(2,10*(a-=1))*Math.sin((a-this._p3)*i/this._p2):0.5*this._p1*Math.pow(2,-10*(a-=1))*Math.sin((a-this._p3)*i/this._p2)+1},0.45),x=b("ExpoOut",function(a){return 1-Math.pow(2,-10*a)}),y=b("ExpoIn",function(a){return Math.pow(2,10*(a-1))-0.001}),z=b("ExpoInOut",function(a){return 1>(a*=2)?0.5*Math.pow(2,10*(a-1)):0.5*(2-Math.pow(2,-10*(a-1)))}),m=Math.PI/2,A=b("SineOut",function(a){return Math.sin(a*m)}),B=b("SineIn",function(a){return-Math.cos(a*m)+1}),b=b("SineInOut",function(a){return-0.5* (Math.cos(Math.PI*a)-1)}),f=c("easing.SlowMo",function(a,b,c){null==a?a=0.7:1<a&&(a=1);this._p=1!=a?b||0===b?b:0.7:0;this._p1=(1-a)/2;this._p2=a;this._p3=this._p1+this._p2;this._calcEnd=!0===c},!0),e=f.prototype=new g;e.constructor=f;e.getRatio=function(a){var b=a+(0.5-a)*this._p;return a<this._p1?this._calcEnd?1-(a=1-a/this._p1)*a:b-(a=1-a/this._p1)*a*a*a*b:a>this._p3?this._calcEnd?1-(a=(a-this._p3)/this._p1)*a:b+(a-b)*(a=(a-this._p3)/this._p1)*a*a*a:this._calcEnd?1:b};f.ease=new f(0.7,0.7);e.config= f.config=function(a,b,c){return new f(a,b,c)};var k=c("easing.SteppedEase",function(a){a=a||1;this._p1=1/a;this._p2=a+1},!0),e=k.prototype=new g;e.constructor=k;e.getRatio=function(a){0>a?a=0:1<=a&&(a=0.999999999);return(this._p2*a>>0)*this._p1};e.config=k.config=function(a){return new k(a)};c("easing.Bounce",{easeOut:new p,easeIn:new q,easeInOut:new r},!0);c("easing.Circ",{easeOut:new s,easeIn:new t,easeInOut:new u},!0);c("easing.Elastic",{easeOut:new v,easeIn:new w,easeInOut:new j},!0);c("easing.Expo", {easeOut:new x,easeIn:new y,easeInOut:new z},!0);c("easing.Sine",{easeOut:new A,easeIn:new B,easeInOut:new b},!0);return{easeOut:new n,easeIn:new o,easeInOut:new h}},!0)});window._gsDefine&&_gsQueue.pop()();