[Paraview] blank screen,

Utkarsh Ayachit utkarsh.ayachit at kitware.com
Thu Apr 9 10:55:19 EDT 2009


Does the ParaView gui work as expected? Or are there OpenGL rendering
issues even with that?

On Thu, Apr 9, 2009 at 10:51 AM, Battalgazi YILDIRIM
<yildirimga at gmail.com> wrote:
> Hi again,
>
> Sorry I mean "would not be updated" in my previous e-mail.
>
> Thanks,
>
> On Thu, Apr 9, 2009 at 9:01 AM, Battalgazi YILDIRIM <yildirimga at gmail.com>
> wrote:
>>
>> Hi again,
>>
>> My background would be updated (still black) even when I tried to use
>> view.Background = [1,0,0].
>>
>> Thanks,
>>
>> On Thu, Apr 9, 2009 at 8:49 AM, Utkarsh Ayachit
>> <utkarsh.ayachit at kitware.com> wrote:
>>>
>>> Hmm, I am not sure what's happening. Try changing the background color
>>> of the view to something non-black. Is the color being updated?
>>>
>>> view.Background = [1, 0, 0]
>>>
>>>
>>> On Thu, Apr 9, 2009 at 8:37 AM, Battalgazi YILDIRIM
>>> <yildirimga at gmail.com> wrote:
>>> > Hi,
>>> >
>>> > I tried to write  png file (view.WriteImage("image.png",
>>> > "vtkPNGWriter",1)
>>> > ), and I got following error
>>> >
>>> > Warning: In
>>> >
>>> > /home/yildirim/projects/ParaView3/Servers/ServerManager/vtkSMRenderViewProxy.cxx,
>>> > line 1110
>>> > vtkSMIceTDesktopRenderViewProxy (0x2630390): Disabling offscreen
>>> > rendering
>>> > since empty image was detected.
>>> >
>>> > and image is blank too (visualized with gimp)
>>> >
>>> > Thanks,
>>> >
>>> > On Wed, Apr 8, 2009 at 10:17 PM, Utkarsh Ayachit
>>> > <utkarsh.ayachit at kitware.com> wrote:
>>> >>
>>> >> Is the render window popping up behind some other window?
>>> >> Try capturing an image using:
>>> >> view.WriteImage("C:/temp/image.png", "vtkPNGWriter", 1)
>>> >> Is that blank too?
>>> >>
>>> >> Utkarsh
>>> >>
>>> >> On Wed, Apr 8, 2009 at 3:29 PM, Battalgazi YILDIRIM
>>> >> <yildirimga at gmail.com> wrote:
>>> >> > Hi,
>>> >> >
>>> >> > I have been reading Paraview Scripting with Python document.
>>> >> > I have installed  paraview from ubuntu repository. Everything was
>>> >> > working ok for following script (I could see a cone on the pop-up
>>> >> > window
>>> >> > as
>>> >> > in
>>> >> > Paraview Scripting with Python manual).
>>> >> >
>>> >> > I decided to download the source code and build it from scratch. It
>>> >> > was
>>> >> > ok
>>> >> > Paraview was working correctly, but now this script works but I got
>>> >> > blank pop-up windows and don't see the cone any more.
>>> >> >
>>> >> >
>>> >> > do yo have any idea what might have been gone wrong?
>>> >> >
>>> >> > Thanks,
>>> >> >
>>> >> >
>>> >> > from paraview import servermanager
>>> >> > import time
>>> >> > import os
>>> >> >
>>> >> > connection=servermanager.Connect('localhost')
>>> >> > coneSource = servermanager.sources.ConeSource()
>>> >> > coneSource.Resolution = 32
>>> >> > coneSource.Center[0:3]=[1,2,3]
>>> >> >
>>> >> > shrinkFilter = servermanager.filters.ShrinkFilter(Input=coneSource)
>>> >> >
>>> >> > shrinkFilter.UpdatePipeline()
>>> >> > shrinkFilter.UpdatePipelineInformation()
>>> >> >
>>> >> > view = servermanager.CreateRenderView()
>>> >> > rep = servermanager.CreateRepresentation(shrinkFilter, view)
>>> >> > view.StillRender()
>>> >> > view.ResetCamera()
>>> >> > view.StillRender()
>>> >> > time.sleep(4)
>>> >> > --
>>> >> > B. Gazi YILDIRIM
>>> >> >
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>>> >> >
>>> >> >
>>> >
>>> >
>>> >
>>> > --
>>> > B. Gazi YILDIRIM
>>> >
>>
>>
>>
>> --
>> B. Gazi YILDIRIM
>
>
>
> --
> B. Gazi YILDIRIM
>


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