Create a proxy with an initial AABB. Pairs are not reported until updatePairs is
Destroy a proxy. It is up to the client to remove any pairs.
Get the number of proxies.
Get the height of the embedded tree.
Call MoveProxy as many times as you like, then when you are done call
UpdatePairs to finalized the p
Query an AABB for overlapping proxies. The callback class is called for each
proxy that overlaps the
Ray-cast against the proxies in the tree. This relies on the callback to perform
a exact ray-cast in