Hi Adam,

Can you file a ticket, along with a bag file that demonstrates the problem?

Thanks

Josh

On Thu, Jul 15, 2010 at 6:24 PM, Adam Leeper <aleeper@stanford.edu> wrote:

> Hi-
>
> I came across an error in rviz. I'm running the robot in simulation with a
> table and coffee cup, and using rviz to look at the narrow_stereo cloud. I
> am up-to-date on the cturtle packages, I believe. The CMakelists in
> cturtle/stacks/visualization says rosbuild_make_distribution(1.1.2).
>
> About half the time when selecting points by dragging a box, it crashes
> with the following message.
>
> rviz:
> /opt/ros/cturtle/stacks/visualization_common/ogre/ogre/include/OGRE/OgreAxisAlignedBox.h:252:
> void Ogre::AxisAlignedBox::setExtents(const Ogre::Vector3&, const
> Ogre::Vector3&): Assertion `(min.x <= max.x && min.y <= max.y && min.z <=
> max.z) && "The minimum corner of the box must be less than or equal to
> maximum corner"' failed.
> /opt/ros/cturtle/ros/bin/rosrun: line 35: 10195 Aborted
> $exepath "$@"
>
> At first it seemed it had something to do with where the rviz view frame
> was relative to the robot, or whether I selected the points by dragging from
> top-left to bottom-right or vice-versa, but now after many many trials it
> seems to crash more or less equally well no matter how I am dragging the
> box, or where the rviz view frame is located relative to the robot, so I
> suppose that info ends up being somewhat useless. (?)
>
> Does this have something to do with points that you start dragging over no
> longer existing by the time you let go of the mouse to form the selection
> box?
>
> --Adam
>
>
>
> Adam Leeper
> Stanford University
> aleeper@stanford.edu
> 719.358.3804
>
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