private double FindDistance_quadratic(Vector2 point, int px, int py)
{
return point.DistanceToSquared(new Vector2(px + 0.5, py + 0.5));
}
private double FindDistance_cubic(Vector2 point, int px, int py)
{
return Math.Pow(point.DistanceToSquared(new Vector2(px + 0.5, py + 0.5)), 1.5);
}
