[ODE] 3 out of 4 contacts box->plane?

Bram Stolk b.stolk at gmail.com
Wed Oct 10 08:04:57 MST 2007

This is standard behaviour.
The box/plane collider limits it to 3.
See dCollideBoxPlane() in box.cpp

I think 3 instead of 4 contacts will improve stability.
If you really want more, change box.cpp, but I cannot predict the effect of


On 10/9/07, Kevin Quigley <kevin.quigley at gmail.com> wrote:
> I'm seeing 3 contact points generated by a box geometry sitting on (or
> through) a plane.  I can't figure out what's gone wrong in my
> callback.  This is a mixture of various bits I found in the
> wiki/manual.  Any ideas?

Zapp: Captain's log, stardate...er..
Kif: Ohhh. April 13th.
Zapp: April 13th. Point 2.
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