Bounce.as

Go to the documentation of this file.

class tweens.robertpenner.easing.Bounce {
        static function easeOut (t:Number, b:Number, c:Number, d:Number):Number {
                if ((t/=d) < (1/2.75)) {
                        return c*(7.5625*t*t) + b;
                } else if (t < (2/2.75)) {
                        return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
                } else if (t < (2.5/2.75)) {
                        return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
                } else {
                        return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
                }
        }
        static function easeIn (t:Number, b:Number, c:Number, d:Number):Number {
                return c - tweens.robertpenner.easing.Bounce.easeOut (d-t, 0, c, d) + b;
        }
        static function easeInOut (t:Number, b:Number, c:Number, d:Number):Number {
                if (t < d/2) return tweens.robertpenner.easing.Bounce.easeIn (t*2, 0, c, d) * .5 + b;
                else return tweens.robertpenner.easing.Bounce.easeOut (t*2-d, 0, c, d) * .5 + c*.5 + b;
        }
        static function easeOutIn (t:Number, b:Number, c:Number, d:Number):Number {
                if (t < d/2) return tweens.robertpenner.easing.Bounce.easeOut (t*2, 0, c, d) * .5 + b;
                return tweens.robertpenner.easing.Bounce.easeIn (t*2-d, 0, c, d) * .5 + c*.5 + b;
        }


}

---