define(['./lerp', './norm'], function(lerp, norm){
/**
* Maps a number from one scale to another.
* @example map(3, 0, 4, -1, 1) -> 0.5
*/
function map(val, min1, max1, min2, max2){
return lerp( norm(val, min1, max1), min2, max2 );
}
return map;
});