[ODE] Tri-plane col

Bram Stolk bram at sara.nl
Mon Aug 7 03:51:14 MST 2006

Lubomir Kazasov wrote:
> hi everybody
> i have instaled the new version of ODE from the repository, because i 
> needed trimesh-plane collision to be supported.
> previously i have used the official version 0.6.
>   now when i execute my program, i recieve the message: "assertion 
> "dMassCheck(mass)" failed in ........ode.cpp 408"
> Do somebody know what can be the problem and how can i fix it?
> thanks
> p.s. if not, may be somebody can tell me , what should i add to the old 
> stable version of ODE (0.6) to support the trimesh-plane collision

It sounds like a application bug, which is now caught by a 
stricter ODE version.

If that is the case, it is much better to fix your app, than
to backport trimesh-plane.

Check your use of masses, and make sure they are sane when
applying it to bodies.


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Bram Stolk, VR Engineer SARA, Amsterdam.   tel +31 20 592 3000

"Windows is a 32-bit extension to a 16-bit graphical shell for an 8-bit 
 operating system originally coded for a 4-bit microprocessor by a 2-bit 
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