[Paraview] paraview 4.1 and greater not getting slice representation on remote logins

[Kate Fissell]

Hi,

No slice appears with wavelet source.

Kate

On 07/24/2015 10:14 AM, Utkarsh Ayachit wrote:
> Ah! I missed the info about ssh -X from different machines. Try doing 
> a simple Wavelet source and slice that. Does that work?
>
> On Thu, Jul 23, 2015 at 5:52 PM Kate Fissell <fissell at pitt.edu 
> <mailto:fissell at pitt.edu>> wrote:
>
>     Hi Utkarsh,
>
>     Thanks for your super fast response.
>     Using a  slice filter I also get no slice image.
>     I downloaded nightly build ParaView-4.3.1-882-gbdceec7-Linux-64bit
>     and I still have the problem.  Is that the most recent git/master ?
>
>     When you say you think the problem is related to the fix you list,
>     do you mean that the 15457 fix you needed to do for parallel
>     slice had the side effect of causing this remote connection issue, or,
>     do you mean that the parallel slice fix would hopefully solve
>     the remote connection issue ?
>
>     I tried to take a look at the code changes in the fix.
>     I saw some stuff with extents.   Do you think that the
>     problem is that the extent is computed incorrectly, eg
>     way too small, eg 0 ?   Why would that happen only
>     on the Centos->Ubuntu remote connection ?
>
>     thanks very much,
>     Kate
>
>     On 07/22/2015 03:35 PM, Utkarsh Ayachit wrote:
>     > Kate,
>     >
>     > I suspect it's related to this fix:
>     > https://gitlab.kitware.com/paraview/paraview/merge_requests/92
>     >
>     > I tested with the latest git/master and it does render correctly in
>     > client-server mode too.
>     >
>     > A workaround would be to use the Slice filter instead. It will be a
>     > little slower and more memory intensive than "Slice" representation,
>     > however.
>     >
>     > Utkarsh
>     >
>     > On Wed, Jul 22, 2015 at 3:08 PM, Kate Fissell <fissell at pitt.edu
>     <mailto:fissell at pitt.edu>> wrote:
>     >> Hi,
>     >>
>     >> On Paraview versions 4.1 and greater if I ssh -X from a Centos
>     machine into
>     >> an Ubuntu
>     >> graphics server to run Paraview I have a problem with viewing
>     images.
>     >>
>     >> I load the AnalyzeNifTIIO plugin, and load a nifti image, and I
>     believe it
>     >> loads correctly.
>     >> I get the wireframe, the Information panel gives the correct
>     cells/point.
>     >> If I change to
>     >> Slice representation the view window stays blank. Volume
>     representation is
>     >> fine, I get the
>     >> 3D rendering.
>     >> Same thing if I load a vti format of the data, no slice view.
>     >>
>     >> This happens when I ssh from a Centos machine, it does not
>     happen when I ssh
>     >> from
>     >> an Ubuntu machine.   In both cases I believe I am using glx to
>     do the
>     >> rendering locally,
>     >> not doing a setenv DISPLAY to ship the rendered picture over
>     the net.
>     >> It is the same glx version on the Ubuntu and Centos machine,
>     but they have
>     >> different
>     >> graphics cards.
>     >>
>     >> Ubuntu server running Paraview (console graphics):
>     >> OpenGL vendor string: NVIDIA Corporation
>     >> OpenGL renderer string: Quadro K4000/PCIe/SSE2
>     >> OpenGL core profile version string: 4.3.0 NVIDIA 331.113
>     >> OpenGL core profile shading language version string: 4.30
>     NVIDIA via Cg
>     >> compiler
>     >> OpenGL core profile context flags: (none)
>     >> OpenGL core profile profile mask: core profile
>     >> OpenGL core profile extensions:
>     >> OpenGL version string: 4.4.0 NVIDIA 331.113
>     >> OpenGL shading language version string: 4.40 NVIDIA via Cg compiler
>     >> OpenGL context flags: (none)
>     >> OpenGL profile mask: (none)
>     >> OpenGL extensions:
>     >>
>     >>
>     >> Centos machine ssh'd to Ubuntu server:
>     >> OpenGL vendor string: NVIDIA Corporation
>     >> OpenGL renderer string: Quadro FX 580/PCIe/SSE2
>     >> OpenGL version string: 2.1.2 NVIDIA 340.76
>     >> OpenGL shading language version string: 1.20 NVIDIA via Cg compiler
>     >> OpenGL extensions:
>     >>
>     >>
>     >> Ubuntu machine ssh'd to Ubuntu server:
>     >> OpenGL vendor string: NVIDIA Corporation
>     >> OpenGL renderer string: Quadro K4000/PCIe/SSE2
>     >> OpenGL version string: 2.1.2 NVIDIA 304.125
>     >> OpenGL shading language version string: 1.20 NVIDIA via Cg compiler
>     >> OpenGL extensions:
>     >>
>     >>
>     >> In Paraview ParaView-v4.0.1 I do not have this problem.
>     >> I have the problem in Paraview-4.1, 4.2, 4.3.
>     >>
>     >> I am using your pre-compiled binaries as test, but I have the
>     same problem
>     >> with my compilation.
>     >>
>     >> Do you know what changed from ParaView-v4.0.1 to ParaView-v4.1
>     that would
>     >> cause
>     >> this or what the workaround is ?
>     >>
>     >> thanks
>     >> Kate
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