[ODE] Sweep-and-Prune space for ODE

[Aras Pranckevicius]

> To solve that, I could 1) sort arbitrary objects based on a key, like
> std::sort does, or I could 2) produce a list of ranks instead of
> sorting the data.  Which one does ODE need?  It would be pretty easy
> to change the interface to the sort routines.

ODE doesn't need any at the moment, as SAP collision space isn't used 
yet :)

The SAP space can use any, right now it uses ranks.


Aras Pranckevicius aka NeARAZ
http://nesnausk.org/nearaz/