What is your robot?  It looks like your graphics card does not support
32-bit indices, and one of your meshes has more than 65536 vertices.

Josh

On Fri, Jun 11, 2010 at 8:05 AM, Kirila Adamova <kirila.adamova@dfki.de>wrote:

> Hi all,
>
> I am currently using the boxturtle version of ros, and when I launch
> gazebo with my robot inside, I get the following error:
> [ INFO] 3.150000000: Callback thread id=0xaab4d5b8
> gazebo: OgreShadowCaster.cpp:225: virtual void
> Ogre::ShadowCaster::generateShadowVolume(Ogre::EdgeData*, const
> Ogre::HardwareIndexBufferSharedPtr&, const Ogre::Light*,
> std::vector<Ogre::ShadowRenderable*,
> std::allocator<Ogre::ShadowRenderable*> >&, long unsigned int):
> Assertion `v1 < 65536 && v0 < 65536 && (v0 + originalVertexCount) <
> 65536 && "Vertex count exceeds 16-bit index limit!"' failed.
> [gazebo-2] process has died [pid 21925, exit code -6].
>
> ... and then gazebo crashes. It was tried on another computer with
> shared installation and works fine there, so the problem is not with the
> code. I will install the other version, if this cannot be fixed, but if
> somebody knows the reason, it will be great :)
>
> Thanks,
> Kirila Adamova
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