public Topology(Point Minpt, Point Maxpt)
     : this()
 {
     this.Max = Maxpt;
     this.Min = Minpt;
     Modspace = new MS_AABB(Min, Max);
 }
            public Topology(Point[][] T, int Precision)
                : this(Precision)
            {
                double Minx = double.MaxValue, Miny = double.MaxValue, Minz = double.MaxValue;
                double Maxx = double.MinValue, Maxy = double.MinValue, Maxz = double.MinValue;

                foreach (Point[] parr in T)
                {
                    foreach (Point p in parr)
                    {
                        if (Minx > p.x)
                        {
                            Minx = p.x;
                        }
                        if (Miny > p.y)
                        {
                            Miny = p.y;
                        }
                        if (Minz > p.z)
                        {
                            Minz = p.z;
                        }
                        if (Maxx < p.x)
                        {
                            Maxx = p.x;
                        }
                        if (Maxy < p.y)
                        {
                            Maxy = p.y;
                        }
                        if (Maxz < p.z)
                        {
                            Maxz = p.z;
                        }
                    }
                }

                Min      = new Point(Minx, Miny, Minz);
                Max      = new Point(Maxx, Maxy, Maxz);
                Modspace = new MS_AABB(Min, Max);

                Build_Topology(T);
            }