topical media & game development
#graphic-flex-image-effects-07-source-aeon-easing-Expo.ax
#graphic-flex-image-effects-07-source-aeon-easing-Expo.ax
[swf]
[flash]
flex
package aeon.easing {
public class @ax-graphic-flex-image-effects-07-source-aeon-easing-Expo {
static public function easeIn(t:Number, b:Number, c:Number, d:Number):Number {
return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
}
static public function easeOut(t:Number, b:Number, c:Number, d:Number):Number {
return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
}
static public function easeInOut(t:Number, b:Number, c:Number, d:Number):Number {
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;
}
}
}
(C) Æliens
04/09/2009
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