Patitioning
/Partitioning functions/
OctreeCreate(maxdepth,threshold,grgravy,cul);
QuadtreeCreate(maxdepth,threshold,grgravy,cul);
PartitionDestroy(tree);
PartitionAddLeaf(tree,object);
PartitionLeafChanged(object);
PartitionQueryFrustrum(tree,viewer);
PartitionQueryLeaf(tree,object);
PartitionQueryAABB(tree,object);
PartitionQueryBSphere(tree,object);
PartitionGetNodeTests(tree);
PartitionGetNodeCount(tree);
PartitionGetResult(tree,index);
PartitionResultShow(tree);
PartitionResultHide(tree);