/// <summary>
/// layout(0-256) to longitude coder
/// </summary>
/// <param name="lx"></param>
/// <param name="ly"></param>
/// <returns></returns>
public static CodeX <Longitude> CoderLon(LayoutX lx, LayoutY ly)
{
return(new CodeX <Longitude>
{
Cx = Longitude.FromRad(lx.Lx / R - Angle.PI)
});
}