LocalCDN-Firefox-Chrome-Brave/resources/gsap/2.1.3/EasePack.min.jsm

12 lines
5.7 KiB
JavaScript
Raw Normal View History

2020-11-09 19:43:39 +01:00
/*!
* VERSION: 1.16.0
* DATE: 2018-02-15
* UPDATES AND DOCS AT: http://greensock.com
*
* @license Copyright (c) 2008-2019, GreenSock. All rights reserved.
* This work is subject to the terms at http://greensock.com/standard-license or for
* Club GreenSock members, the software agreement that was issued with your membership.
*
* @author: Jack Doyle, jack@greensock.com
**/
var _gsScope="undefined"!=typeof module&&module.exports&&"undefined"!=typeof global?global:this||window;(_gsScope._gsQueue||(_gsScope._gsQueue=[])).push(function(){"use strict";_gsScope._gsDefine("easing.Back",["easing.Ease"],function(a){var b,c,d,e,f=_gsScope.GreenSockGlobals||_gsScope,g=f.com.greensock,h=2*Math.PI,i=Math.PI/2,j=g._class,k=function(b,c){var d=j("easing."+b,function(){},!0),e=d.prototype=new a;return e.constructor=d,e.getRatio=c,d},l=a.register||function(){},m=function(a,b,c,d,e){var f=j("easing."+a,{easeOut:new b,easeIn:new c,easeInOut:new d},!0);return l(f,a),f},n=function(a,b,c){this.t=a,this.v=b,c&&(this.next=c,c.prev=this,this.c=c.v-b,this.gap=c.t-a)},o=function(b,c){var d=j("easing."+b,function(a){this._p1=a||0===a?a:1.70158,this._p2=1.525*this._p1},!0),e=d.prototype=new a;return e.constructor=d,e.getRatio=c,e.config=function(a){return new d(a)},d},p=m("Back",o("BackOut",function(a){return(a-=1)*a*((this._p1+1)*a+this._p1)+1}),o("BackIn",function(a){return a*a*((this._p1+1)*a-this._p1)}),o("BackInOut",function(a){return(a*=2)<1?.5*a*a*((this._p2+1)*a-this._p2):.5*((a-=2)*a*((this._p2+1)*a+this._p2)+2)})),q=j("easing.SlowMo",function(a,b,c){b=b||0===b?b:.7,null==a?a=.7:a>1&&(a=1),this._p=1!==a?b:0,this._p1=(1-a)/2,this._p2=a,this._p3=this._p1+this._p2,this._calcEnd=c===!0},!0),r=q.prototype=new a;return r.constructor=q,r.getRatio=function(a){var b=a+(.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?0:1-(a=(a-this._p3)/this._p1)*a:b+(a-b)*(a=(a-this._p3)/this._p1)*a*a*a:this._calcEnd?1:b},q.ease=new q(.7,.7),r.config=q.config=function(a,b,c){return new q(a,b,c)},b=j("easing.SteppedEase",function(a,b){a=a||1,this._p1=1/a,this._p2=a+(b?0:1),this._p3=b?1:0},!0),r=b.prototype=new a,r.constructor=b,r.getRatio=function(a){return 0>a?a=0:a>=1&&(a=.999999999),((this._p2*a|0)+this._p3)*this._p1},r.config=b.config=function(a,c){return new b(a,c)},c=j("easing.ExpoScaleEase",function(a,b,c){this._p1=Math.log(b/a),this._p2=b-a,this._p3=a,this._ease=c},!0),r=c.prototype=new a,r.constructor=c,r.getRatio=function(a){return this._ease&&(a=this._ease.getRatio(a)),(this._p3*Math.exp(this._p1*a)-this._p3)/this._p2},r.config=c.config=function(a,b,d){return new c(a,b,d)},d=j("easing.RoughEase",function(b){b=b||{};for(var c,d,e,f,g,h,i=b.taper||"none",j=[],k=0,l=0|(b.points||20),m=l,o=b.randomize!==!1,p=b.clamp===!0,q=b.template instanceof a?b.template:null,r="number"==typeof b.strength?.4*b.strength:.4;--m>-1;)c=o?Math.random():1/l*m,d=q?q.getRatio(c):c,"none"===i?e=r:"out"===i?(f=1-c,e=f*f*r):"in"===i?e=c*c*r:.5>c?(f=2*c,e=f*f*.5*r):(f=2*(1-c),e=f*f*.5*r),o?d+=Math.random()*e-.5*e:m%2?d+=.5*e:d-=.5*e,p&&(d>1?d=1:0>d&&(d=0)),j[k++]={x:c,y:d};for(j.sort(function(a,b){return a.x-b.x}),h=new n(1,1,null),m=l;--m>-1;)g=j[m],h=new n(g.x,g.y,h);this._prev=new n(0,0,0!==h.t?h:h.next)},!0),r=d.prototype=new a,r.constructor=d,r.getRatio=function(a){var b=this._prev;if(a>b.t){for(;b.next&&a>=b.t;)b=b.next;b=b.prev}else for(;b.prev&&a<=b.t;)b=b.prev;return this._prev=b,b.v+(a-b.t)/b.gap*b.c},r.config=function(a){return new d(a)},d.ease=new d,m("Bounce",k("BounceOut",function(a){return 1/2.75>a?7.5625*a*a:2/2.75>a?7.5625*(a-=1.5/2.75)*a+.75:2.5/2.75>a?7.5625*(a-=2.25/2.75)*a+.9375:7.5625*(a-=2.625/2.75)*a+.984375}),k("BounceIn",function(a){return(a=1-a)<1/2.75?1-7.5625*a*a:2/2.75>a?1-(7.5625*(a-=1.5/2.75)*a+.75):2.5/2.75>a?1-(7.5625*(a-=2.25/2.75)*a+.9375):1-(7.5625*(a-=2.625/2.75)*a+.984375)}),k("BounceInOut",function(a){var b=.5>a;return a=b?1-2*a:2*a-1,a=1/2.75>a?7.5625*a*a:2/2.75>a?7.5625*(a-=1.5/2.75)*a+.75:2.5/2.75>a?7.5625*(a-=2.25/2.75)*a+.9375:7.5625*(a-=2.625/2.75)*a+.984375,b?.5*(1-a):.5*a+.5})),m("Circ",k("CircOut",function(a){return Math.sqrt(1-(a-=1)*a)}),k("CircIn",function(a){return-(Math.sqrt(1-a*a)-1)}),k("CircInOut",function(a){return(a*=2)<1?-.5*(Math.sqrt(1-a*a)-1):.5*(Math.sqrt(1-(a-=2)*a)+1)})),e=function(b,c,d){var e=j("easing."+b,function(a,b){this._p1=a>=1?a:1,this._p2=(b||d)/(1>a?a:1),this._p3=this._p2/h*(Math.asin(1/this._p1)||0),t