public void Add(Point2D _point)
{
Points.Add(_point);
Points.Sort();
}
// ========================================
// Merge
// ========================================
/// <summary>
/// Tells the sign value of the Y difference beetween the two points
/// </summary>
/// <param name="_pointA">A point</param>
/// <param name="_pointB">Another point</param>
/// <returns>
/// -1 : (A.Y - B.Y) < 0
/// 0 : (A.Y - B.Y) = 0
/// 1 : (A.Y - B.Y) > 0
/// </returns>
private static int GetSignDifference(Point2D _pointA, Point2D _pointB)
{
return Math.Sign(_pointA.getY() - _pointB.getY());
}