[Paraview] blank screen,

Utkarsh Ayachit utkarsh.ayachit at kitware.com
Thu Apr 9 13:52:24 EDT 2009


What options did you turn on during compilation?

On Thu, Apr 9, 2009 at 1:49 PM, Battalgazi YILDIRIM
<yildirimga at gmail.com> wrote:
> Hi everybody,
> I have updated graphics drivers, there is nothing wrong with that. I have
> used "paraview-3.4.0-Linux64-x86.tar.gz" again and it is working fine and I
> am not getting any blank screen. But, I want to do exactly the same thing
> for
> my own build.
>
> I think that some options which I turned "ON" in compilation caused the
> problem,  Do you think that it is possible?
>
> Thanks,
>
>
> On Thu, Apr 9, 2009 at 11:01 AM, Utkarsh Ayachit
> <utkarsh.ayachit at kitware.com> wrote:
>>
>> Try updating your graphics drivers. Hopefully someone else on the
>> mailing list has run into a similar issue  knows how to overcome it.
>>
>> Utkarsh
>>
>> On Thu, Apr 9, 2009 at 10:59 AM, Battalgazi YILDIRIM
>> <yildirimga at gmail.com> wrote:
>> > Hi,
>> >
>> > I am using python script and and got pop-window (I got snapshot attached
>> > this e-mail),
>> >
>> > I think that it might be OpenGl rendering issue,
>> >
>> > Thanks,
>> >
>> >
>> >
>> > On Thu, Apr 9, 2009 at 10:55 AM, Utkarsh Ayachit
>> > <utkarsh.ayachit at kitware.com> wrote:
>> >>
>> >> 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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>> >> >>> >> >
>> >> >>> >> > Visit other Kitware open-source projects at
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>> >> >>> >> >
>> >> >>> >> > Please keep messages on-topic and check the ParaView Wiki at:
>> >> >>> >> > http://paraview.org/Wiki/ParaView
>> >> >>> >> >
>> >> >>> >> > Follow this link to subscribe/unsubscribe:
>> >> >>> >> > http://www.paraview.org/mailman/listinfo/paraview
>> >> >>> >> >
>> >> >>> >> >
>> >> >>> >
>> >> >>> >
>> >> >>> >
>> >> >>> > --
>> >> >>> > B. Gazi YILDIRIM
>> >> >>> >
>> >> >>
>> >> >>
>> >> >>
>> >> >> --
>> >> >> B. Gazi YILDIRIM
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > B. Gazi YILDIRIM
>> >> >
>> >
>> >
>> >
>> > --
>> > B. Gazi YILDIRIM
>> >
>
>
>
> --
> B. Gazi YILDIRIM
>


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