//method to calculate distance b/n two 3D points
public static double Distance3D(Point3D p1, Point3D p2)
{
double dist = Math.Sqrt((p1.X - p2.X) * (p1.X - p2.X)
+ (p1.Y - p2.Y) * (p1.Y - p2.Y)
+ (p1.Z - p2.Z) * (p1.Z - p2.Z));
return dist;
}
//methods
//add new point in the list
public void New3Dpoint(Point3D p)
{
ListOf3Dpoints.Add(p);
}
