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senocular.com ActionScript Library

EaseSin.as

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package com.senocular.gyro {

	public class EaseSin extends Ease {
		
		public function EaseSin(behavior:int = Ease.IN, amount:Number = 1, change:Number = .5) {
			super(behavior, amount, change, easeMethod);
		}
		
		override public function easeMethod(t:Number):Number {
			return 1 - Math.cos((Math.PI*t)/2);
		}
	}
}