www.pudn.com > photoFlow_AS3_001.rar > Easing.as

 
package com.flashloaded.as3.tween{ 
	import com.flashloaded.as3.tween.Itween; 
	import flash.events.EventDispatcher; 
	import flash.events.Event; 
	import com.flashloaded.as3.Points; 
	 
	public class Easing extends EventDispatcher implements Itween{ 
		 
		private var _speed:Number=0.1; 
		 
		 
		public function Easing(strength:Number=0.1){ 
			_speed=strength; 
		} 
		 
		public function getNextPoints(p1:Points,p2:Points):Points{ 
			var arr1=p1.toArray(); 
			var arr2=p2.toArray(); 
			var arr3=[]; 
			 
			for(var i:uint=0;iproxi){ 
				var r:Number=p+d*speed; 
				return r; 
			}else{ 
				if(dispatchComplete){ 
					dispatchEvent(new Event(Event.COMPLETE)); 
				} 
				 
				return t; 
			} 
			 
		} 
		 
		public function checkFinish(v1:Number,v2:Number):Boolean{ 
			if(v1==v2) 
				return true; 
			else  
				return false; 
		} 
		public function set speed(sp:Number):void{ 
			_speed=sp; 
		} 
		public function get speed():Number{ 
			return _speed; 
		} 
	} 
}