public BezierSubdivision Prev() // Previous index at current level
{
var next = new BezierSubdivision(new List <Vector2>(Points), Level, Index - 1);
next.ScaleRight(-1);
next.Reverse();
return(next);
}
public BezierSubdivision Next() // Next index at current level
{
var next = new BezierSubdivision(new List <Vector2>(Points), Level, Index + 1);
next.ScaleLeft(2);
next.Reverse();
return(next);
}