public static double DirectDistanceBetween(XYPoint first, XYPoint second)
{
return(first.DirectDistanceFrom(second));
}
public int DistanceFrom(XYPoint other)
{
return(Math.Abs(X - other.X) + Math.Abs(Y - other.Y));
}
public double DirectDistanceFrom(XYPoint other)
{
return(Math.Sqrt(Math.Pow(X - other.X, 2) + Math.Pow(Y - other.Y, 2)));
}
public virtual bool Equals(XYPoint other)
{
return(base.Equals(other));
}