public void FastRemove(object item)
{
if (ContainedObjects.Contains(item))
{
List <OctreeLeaf> toRemove = new List <OctreeLeaf>();
ContainedObjects.Remove(item);
foreach (OctreeLeaf leaf in ChildLeaves)
{
leaf.FastRemove(item);
if (leaf.children == null || leaf.children.Count == 0)
{
toRemove.Add(leaf);
}
}
foreach (OctreeLeaf leaf in toRemove)
{
ChildLeaves.Remove(leaf);
}
}
}