/*
Mapper
Translates the Number in one scale to the relativively correspondig Number in another scale

@author		Jeff Winder
@version		1.0
 
USAGE
var resultNumber: Number =  Mapper.map(inputScaleMin, inputScaleMax, outputScaleMin, outputScaleMax, input);

*/

package nl.jeffwinder {
	
	public class Mapper {
		
		public static function map(a1: Number, a2: Number, b1: Number, b2: Number, a:Number): Number{
			
			var b: Number = ((a - a1) * (b2 -b1)/(a2 - a1) ) + b1;	
			return b;
			
		}
				
	}
}