// -------------------------------------------------- // easing.js v0.5.4 // Generic set of easing functions with AMD support // https://github.com/danro/easing-js // This code may be freely distributed under the MIT license // http://danro.mit-license.org/ // -------------------------------------------------- // All functions adapted from Thomas Fuchs & Jeremy Kahn // Easing Equations (c) 2003 Robert Penner, BSD license // https://raw.github.com/danro/easing-js/master/LICENSE /* swingFromTo swingFrom swingTo easeFromTo easeFrom easeTo easeInQuad easeOutQuad easeInOutQuad easeInCubic easeOutCubic easeInOutCubic easeInQuart easeOutQuart easeInOutQuart easeInQuint easeOutQuint easeInOutQuint easeInSine easeOutSine easeInOutSine easeInExpo easeOutExpo easeInOutExpo easeInCirc easeOutCirc easeInOutCirc easeOutBounce easeInBack easeOutBack easeInOutBack bounce bouncePast elastic */ // -------------------------------------------------- (function(a,b){typeof define=="function"?define(b):typeof module!="undefined"?module.exports=b:this[a]=b})("easing",{easeInQuad:function(a){return Math.pow(a,2)},easeOutQuad:function(a){return-(Math.pow(a-1,2)-1)},easeInOutQuad:function(a){return(a/=.5)<1?.5*Math.pow(a,2):-0.5*((a-=2)*a-2)},easeInCubic:function(a){return Math.pow(a,3)},easeOutCubic:function(a){return Math.pow(a-1,3)+1},easeInOutCubic:function(a){return(a/=.5)<1?.5*Math.pow(a,3):.5*(Math.pow(a-2,3)+2)},easeInQuart:function(a){return Math.pow(a,4)},easeOutQuart:function(a){return-(Math.pow(a-1,4)-1)},easeInOutQuart:function(a){return(a/=.5)<1?.5*Math.pow(a,4):-0.5*((a-=2)*Math.pow(a,3)-2)},easeInQuint:function(a){return Math.pow(a,5)},easeOutQuint:function(a){return Math.pow(a-1,5)+1},easeInOutQuint:function(a){return(a/=.5)<1?.5*Math.pow(a,5):.5*(Math.pow(a-2,5)+2)},easeInSine:function(a){return-Math.cos(a*(Math.PI/2))+1},easeOutSine:function(a){return Math.sin(a*(Math.PI/2))},easeInOutSine:function(a){return-0.5*(Math.cos(Math.PI*a)-1)},easeInExpo:function(a){return a===0?0:Math.pow(2,10*(a-1))},easeOutExpo:function(a){return a===1?1:-Math.pow(2,-10*a)+1},easeInOutExpo:function(a){return a===0?0:a===1?1:(a/=.5)<1?.5*Math.pow(2,10*(a-1)):.5*(-Math.pow(2,-10*--a)+2)},easeInCirc:function(a){return-(Math.sqrt(1-a*a)-1)},easeOutCirc:function(a){return Math.sqrt(1-Math.pow(a-1,2))},easeInOutCirc:function(a){return(a/=.5)<1?-0.5*(Math.sqrt(1-a*a)-1):.5*(Math.sqrt(1-(a-=2)*a)+1)},easeOutBounce:function(a){return a<1/2.75?7.5625*a*a:a<2/2.75?7.5625*(a-=1.5/2.75)*a+.75:a<2.5/2.75?7.5625*(a-=2.25/2.75)*a+.9375:7.5625*(a-=2.625/2.75)*a+.984375},easeInBack:function(a){var b=1.70158;return a*a*((b+1)*a-b)},easeOutBack:function(a){var b=1.70158;return(a-=1)*a*((b+1)*a+b)+1},easeInOutBack:function(a){var b=1.70158;return(a/=.5)<1?.5*a*a*(((b*=1.525)+1)*a-b):.5*((a-=2)*a*(((b*=1.525)+1)*a+b)+2)},elastic:function(a){return-1*Math.pow(4,-8*a)*Math.sin((a*6-1)*2*Math.PI/2)+1},swingFromTo:function(a){var b=1.70158;return(a/=.5)<1?.5*a*a*(((b*=1.525)+1)*a-b):.5*((a-=2)*a*(((b*=1.525)+1)*a+b)+2)},swingFrom:function(a){var b=1.70158;return a*a*((b+1)*a-b)},swingTo:function(a){var b=1.70158;return(a-=1)*a*((b+1)*a+b)+1},bounce:function(a){return a<1/2.75?7.5625*a*a:a<2/2.75?7.5625*(a-=1.5/2.75)*a+.75:a<2.5/2.75?7.5625*(a-=2.25/2.75)*a+.9375:7.5625*(a-=2.625/2.75)*a+.984375},bouncePast:function(a){return a<1/2.75?7.5625*a*a:a<2/2.75?2-(7.5625*(a-=1.5/2.75)*a+.75):a<2.5/2.75?2-(7.5625*(a-=2.25/2.75)*a+.9375):2-(7.5625*(a-=2.625/2.75)*a+.984375)},easeFromTo:function(a){return(a/=.5)<1?.5*Math.pow(a,4):-0.5*((a-=2)*Math.pow(a,3)-2)},easeFrom:function(a){return Math.pow(a,4)},easeTo:function(a){return Math.pow(a,.25)}});