public static float DistanceSqared(Point_rf A, Point_rf B)
{
float hori = (A._x - B._x);
float vert = (A._y - B._y);
return((hori * hori) + (vert * vert));
}
public Point_vf(Point_rf rp) : this(rp.x, rp.y)
{
}
public Point_rf(Point_rf p) : this(p._x, p._y)
{
}