[vtkusers] Xlib: unexpected async reply (sequence 0x2b1a)

[Mathieu Malaterre]

Hi Carl (aka Henrik),

  Could you please log that as a bug report at:

  http://vtk.org/Bug

Thanks
-Mathieu

On 9/12/07, Carl Westerberg <henrik.westerberg at crg.es> wrote:
>
>
>
>
> Hello vtkusers,
>
>  I believe I have resolved my issue with threading in VTK/Java/X.
>
>  I added a method to vtkPanel.java to remove all actors in a scene:
>
>  public void removeProps() {
>      Lock();
>      ren.RemoveAllViewProps();
>      UnLock();
>  }
>
>  Recompiled VTK and now I no longer get any async errors, well after about
> 10mins of testing anyway.
>
>  So I use
>
>  renWin.removeProps();
>
>  rather than
>
>  renWin.GetRenderer().RemoveAllViewProps();
>
>  where renWin is a vtkCanvas.
>
>  regards,
>
>  Henrik
>
>
>
>  -----Original Message-----
>  From: vtkusers-bounces+henrik.westerberg=crg.es at vtk.org on
> behalf of Henrik Westerberg
>  Sent: Mon 8/27/2007 6:06 PM
>  To: vtkusers at vtk.org
>  Subject: [vtkusers] Xlib: unexpected async reply (sequence 0x2b1a)
>
>
>  Hello vtkusers,
>
>  I am getting a lot of these types of errors in my Java/VTK app:
>
>  Xlib: unexpected async reply (sequence 0x2b1a)
>
>  I have tried using methods from vtkPanel/vtkCanvas where possible
>  but sometimes it is necessary to use vtk functions which may
>  interact with the renderer. i.e:
>
>  renWin.GetRenderer().RemoveAllViewProps();
>  renWin.GetRenderer().AddActor(aActor);
>
>  using vtkCanvas and vtkPanel:
>
>  renWin.resetCamera();
>  renWin.Render();
>
>  where renWin is a vtkCanvas.
>
>  I need to be able to interactively take actors in and out of the scene, and
>  I suspect it is the RemoveAllViewProps() which is causing the problems.
> Also
>  I cannot use  Lock and Unlock provided in vtkPanel as they are protected,
> is
>  this an avenue worth looking into?
>
>  I am using VTK 5.1, Java 1.6, X 6.8.2, RH5.5
>
>  any pointers would be appreciated,
>
>  Henrik
>
>
>
>
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>


-- 
Mathieu