[ODE] Friction trouble, possibly a bug? ( was: problem with dBodyAddRelForce. help, I'm desperate )

[Martin C. Martin]

> The more friction is involved, the less correct the path is. However,
> this whole
> problem only appears when the box is heading to a direction other than
> n*45.
> So if the box heading to 0, 45, 90, 135, 180, 225, 270 or 315 it'll work
> as
> expected.

Which friction model are you using?  The one that approximates the
friction cone (whose cross section is a circle, i.e. the same in all
directions) with a pyramid?

- Martin