public Tetrahedron AddTetrahedron(Point p0, Point p1, Point p2, Point p3)
{
Tetrahedron t = new Tetrahedron(p0, p1, p2, p3);
tetrahedrons.Add(t);
return(t);
}
public void DeleteTetrahedron(Tetrahedron t)
{
foreach (Point p in t.Points)
{
p.Tetrahedrons.Remove(t);
}
tetrahedrons.Remove(t);
}
