Lissajous utils

Lissajous

public class Lissajous {
	public static function lissajousKnot(t:Float, a:Int, b:Int, c:Int, ap:Float, bp:Float, cp:Float, out:{x:Float,y:Float,z:Float}) {
		t *= 6.28;
		out.x = Math.cos(a * t + ap);
		out.y = Math.cos(b * t + bp);
		out.z = Math.cos(c * t + cp);
	}
	
	public static function lissajousCurve(t:Float, a:Int, b:Int, out:{x:Float, y:Float}) {
		t *= 6.28;
		out.x = a * Math.sin(a * t + t);
		out.y = b * Math.sin(b * t);
	}
}