public static bool TopRightQuadrant(Vector target) { if (target.Theta >= 0.0 && target.Theta <= 90.0) { return true; } else { return false; } }
public static int Compare(Vector x, Vector y) { if (x.R > y.R) { return 1; } else if (x.R < y.R) { return -1; } return 0; }