Move a proxy with a swepted AABB. If the proxy has moved outside of its fattened AABB, then the
proxy is removed from the tree and re-inserted. Otherwise the function returns immediately.
@return true if the proxy was re-inserted.
Ray-cast against the proxies in the tree. This relies on the callback to perform a exact
ray-cast in the case were the proxy contains a shape. The callback also performs the any
collision filtering. This has performance roughly equal to k * log(n), where k is the number of
collisions and n is the number of proxies in the tree. [...]