示例#1
0
        public void Insert(UV uv)
        {
            if (!Contains(uv))
            {
                return;
            }

            if (IsLeafNode)
            {
                // If the node that is being inserted is
                // the same as one that exists, then return
                // true;

                if (Point == null)
                {
                    Point = uv;
                    return;
                }

                if (uv.IsAlmostEqualTo(Point))
                {
                    return;
                }

                Split();

                // Move the existing point into a new cell
                NW.Insert(UV.ByCoordinates(Point.U, Point.V));
                NE.Insert(UV.ByCoordinates(Point.U, Point.V));
                SE.Insert(UV.ByCoordinates(Point.U, Point.V));
                SW.Insert(UV.ByCoordinates(Point.U, Point.V));

                Point = null;

                // Insert the new UV into the correct cell
                NW.Insert(uv);
                NE.Insert(uv);
                SW.Insert(uv);
                SE.Insert(uv);
            }
            else
            {
                NW.Insert(uv);
                NE.Insert(uv);
                SW.Insert(uv);
                SE.Insert(uv);
            }
        }
示例#2
0
        private bool Insert(BoundsLink <T> member)
        {
            // make sure we intersect with the bounds of this object
            if (!Bounds.IntersectsWith(member.bounds, true))
            {
                return(false);
            }
            if (Members.Count < MaxReferencesPerTree)
            {
                Members.Add(member);
                return(true);
            }

            // else we are full, but need to store this object
            if (!IsDivided)
            {
                Subdivide();
            }

            bool Inserted = false;

            if (SW.Insert(member))
            {
                Inserted = true;
            }
            if (NW.Insert(member))
            {
                Inserted = true;
            }
            if (NE.Insert(member))
            {
                Inserted = true;
            }
            if (SE.Insert(member))
            {
                Inserted = true;
            }
            return(Inserted);
        }