[ODE] Integrated alternate OPCODE trimesh-trimesh collider.

[Jon Watte (ODE)]

Didn't we notice that GIMPACT was about 20 times slower than OPCODE in 
the primitive/mesh cases a while back? Or was that something else?

Cheers,

          / h+


David Walters wrote:
> I see this as a good addition because for me GIMPACT doesn't work too
> well for capsule collisions - but with just this aspect (mesh-mesh)
> improved in OPCODE I think that ODE users now have a great selection
> of mesh solutions!
>