]>
git.wh0rd.org - tt-rss.git/blob - lib/dojo/fx/easing.js
2 Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
3 Available via Academic Free License >= 2.1 OR the modified BSD license.
4 see: http://dojotoolkit.org/license for details
8 define("dojo/fx/easing",["../_base/lang"],function(_1
){var _2
={linear:function(n
){return n
;},quadIn:function(n
){return Math
.pow(n
,2);},quadOut:function(n
){return n
*(n
-2)*-1;},quadInOut:function(n
){n
=n
*2;if(n
<1){return Math
.pow(n
,2)/2;}return -1*((--n)*(n-2)-1)/2;},cubicIn:function(n
){return Math
.pow(n
,3);},cubicOut:function(n
){return Math
.pow(n
-1,3)+1;},cubicInOut:function(n
){n
=n
*2;if(n
<1){return Math
.pow(n
,3)/2;}n-=2;return (Math.pow(n,3)+2)/2;},quartIn:function(n
){return Math
.pow(n
,4);},quartOut:function(n
){return -1*(Math
.pow(n
-1,4)-1);},quartInOut:function(n
){n
=n
*2;if(n
<1){return Math
.pow(n
,4)/2;}n-=2;return -1/2*(Math
.pow(n
,4)-2);},quintIn:function(n
){return Math
.pow(n
,5);},quintOut:function(n
){return Math
.pow(n
-1,5)+1;},quintInOut:function(n
){n
=n
*2;if(n
<1){return Math
.pow(n
,5)/2;}n-=2;return (Math.pow(n,5)+2)/2;},sineIn:function(n
){return -1*Math
.cos(n
*(Math
.PI
/2))+1;},sineOut:function(n){return Math.sin(n*(Math.PI/2));},sineInOut:function(n
){return -1*(Math
.cos(Math
.PI
*n
)-1)/2;},expoIn:function(n){return (n==0)?0:Math.pow(2,10*(n-1));},expoOut:function(n){return (n==1)?1:(-1*Math.pow(2,-10*n)+1);},expoInOut:function(n){if(n==0){return 0;}if(n==1){return 1;}n=n*2;if(n<1){return Math.pow(2,10*(n-1))/2;}--n
;return (-1*Math
.pow(2,-10*n
)+2)/2;},circIn:function(n){return -1*(Math.sqrt(1-Math.pow(n,2))-1);},circOut:function(n){n=n-1;return Math.sqrt(1-Math.pow(n,2));},circInOut:function(n){n=n*2;if(n<1){return -1/2*(Math
.sqrt(1-Math
.pow(n
,2))-1);}n
-=2;return 1/2*(Math.sqrt(1-Math.pow(n,2))+1);},backIn:function(n){var s=1.70158;return Math.pow(n,2)*((s+1)*n-s);},backOut:function(n){n=n-1;var s=1.70158;return Math.pow(n,2)*((s+1)*n+s)+1;},backInOut:function(n){var s=1.70158*1.525;n=n*2;if(n<1){return (Math.pow(n,2)*((s+1)*n-s))/2;}n
-=2;return (Math
.pow(n
,2)*((s
+1)*n
+s
)+2)/2;},elasticIn:function(n){if(n==0||n==1){return n;}var p=0.3;var s=p/4;n
=n
-1;return -1*Math
.pow(2,10*n
)*Math
.sin((n
-s
)*(2*Math
.PI
)/p);},elasticOut:function(n){if(n==0||n==1){return n;}var p=0.3;var s=p/4;return Math
.pow(2,-10*n
)*Math
.sin((n
-s
)*(2*Math
.PI
)/p)+1;},elasticInOut:function(n){if(n==0){return 0;}n=n*2;if(n==2){return 1;}var p=0.3*1.5;var s=p/4;if(n
<1){n
-=1;return -0.5*(Math
.pow(2,10*n
)*Math
.sin((n
-s
)*(2*Math
.PI
)/p));}n-=1;return 0.5*(Math.pow(2,-10*n)*Math.sin((n-s)*(2*Math.PI)/p))+1;},bounceIn:function(n
){return (1-_2
.bounceOut(1-n
));},bounceOut:function(n
){var s
=7.5625;var p
=2.75;var l
;if(n
<(1/p)){l=s*Math.pow(n,2);}else{if(n<(2/p)){n
-=(1.5/p);l=s*Math.pow(n,2)+0.75;}else{if(n<(2.5/p)){n
-=(2.25/p);l=s*Math.pow(n,2)+0.9375;}else{n-=(2.625/p);l
=s
*Math
.pow(n
,2)+0.984375;}}}return l
;},bounceInOut:function(n
){if(n
<0.5){return _2
.bounceIn(n
*2)/2;}return (_2.bounceOut(n*2-1)/2)+0.5;}};_1
.setObject("dojo.fx.easing",_2
);return _2
;});