[ros-users] Problem during ros run with stage

Josh Faust jfaust at willowgarage.com
Mon Aug 2 18:47:35 UTC 2010


Stage uses OpenGL, but it also appears to be working (you said it still pops
up, no?).

It's only nav_view (http://www.ros.org/wiki/nav_view) that's crashing, which
may or may not matter to you depending on what you're trying to do.

Josh

On Mon, Aug 2, 2010 at 11:16 AM, Federico Rinaldi <
federico.rinaldi84 at gmail.com> wrote:

> Thank you all for reply..
> 3D support is enabled in our system (i enabled it in VM settings, so it
> installed a video card supporting 3D acceleration)..
> however stage in theory isn't 3D (i don't have to use 3D simulation but
> only 2D).. is there a way to disable 3D in simulation?
> thank you in advance!
> Federico
> Francesco
>
>
> 2010/8/2 Josh Faust <jfaust at willowgarage.com>
>
>>
>> *process[nav_view-7]: started with pid [2996]*
>>> *nav_view: OgreGLSupport.cpp:57: virtual void
>>> Ogre::GLSupport::initialiseExtensions(): Asserzione "pcVer && "Problems
>>> getting GL version string using glGetString"" non riuscita.*
>>> *[nav_view-7] process has died [pid 2996, exit code -6].*
>>>
>>
>> Virtual machines are not currently well-supported by our 3D tools.  There
>> have been reports of success using them but you need to set up your VM to
>> support hardware acceleration.
>>
>>
>>> Roslaunch still opens the stage simulator window but it seems that the
>>> simulation isn't working; we see the simulation time running on the window
>>> but on console the program doesn't print anything. After closing the
>>> simulation window the console returns warning after warning and then stops
>>> until we kill it with ctrl+c.
>>> Have you ever encountered same or similar problem? What can we do?
>>> Otherwise, can you suggest us another example/tutorial to learn how to
>>> use ros with stage?
>>> thanks in advance
>>>
>>
>> Other than nav_view it sounds like everything's working fine.  Closing
>> stage does not kill the rest of the roslaunch, which includes a number of
>> other processes that rely on the fact that stage is running -- hence the
>> warnings once it is closed.
>>
>> Josh
>>
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>>
>
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