[ODE] How to use the rotation matrix returned by dGeomGetRotation

Jon Watte hplus-ode at mindcontrol.org
Mon Oct 11 08:50:06 MST 2004


> dReal const * P = dBodyGetPosition( myBody );
> memcpy( &matrix[12], P, sizeof(float)*3 );

That is correct. I pointed this error out to John off-list, 
but not to the list; thanks for doing that!
Another problem could be that ODE might return something 
other than 0 in the [3] elements of the vectors, so you 
probably want to set those to 0 rather than just memcpy() 
over.

Cheers,

			/ h+




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