// Add points to monotone mountain
public void AddPoints()
{
if (LeftPoint != Bottom.P)
{
Bottom.AddMpoint(LeftPoint);
}
if (RightPoint != Bottom.Q)
{
Bottom.AddMpoint(RightPoint);
}
if (LeftPoint != Top.P)
{
Top.AddMpoint(LeftPoint);
}
if (RightPoint != Top.Q)
{
Top.AddMpoint(RightPoint);
}
}
