TR: [ODE] Null Pointer...

Eric Trousset eTrousset at wanyrobotics.com
Mon Jun 16 23:23:01 2003


 
Hi,
It normal that you get a null pointer.
When you create a geom, it has got any body attached to it.
You must create a new body using dCreateBody or something 
like that, and then
attach it to the geom using a function like gGeomSetBody( the 
new body )
Then, calls to dGeomGetBody will return a pointer the body 
you've attached.

> > -----Message d'origine-----
> > De : Marco Vienup [mailto:Marco@vienup.de]
> > Envoyé : lundi 16 juin 2003 19:09
> > À : ode@q12.org
> > Objet : [ODE] Null Pointer...
> > 
> > 
> > Hi,
> > if a use:
> > 
> > geomB=dCreatePlane(space, a, b, c, d); 
> > 
> > const dBodyID b2=dGeomGetBody(geomB);
> > 
> > I become a null Pointer...? Can someone explain it ?
> > 
> > thx
> > Marco
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> > 
>