[Paraview] Smart volume rendering mode

[Utkarsh Ayachit]

Can you share the dataset to reproduce the bug? Thanks

Utkarsh

On Mon, Nov 23, 2015 at 10:17 AM, Sergi Mateo Bellido
<sergi.mateo.bellido at gmail.com> wrote:
> Hi,
>
> I think that I found a bug in the smart volume rendering mode in Paraview
> 4.4.0 and 4.3.1 (I have not tried with older versions).
>
> My input data is a XDMF file that indexes the data depending on the time
> step and two binary raw files for each time step that represent the values
> of two variables (a and b). For the sake of simplicity, this example  only
> has a time step.
>
> If I open the xmdf and visualize the 'a' variable using the smart volume
> rendering mode, the visualization is wrong (you can see the results in
> wrong.png). However, the results are ok if I change the volume rendering
> mode to RayCast (good.png). They are also good If I filter the data
> associated to the 'b' variable, so It looks like the problem is that the
> rendering algorithm is not taking into account that I'm not visualizing all
> the variables. The GPU-based rendering has the same issue.
>
> I tried also with Paraview 5.0.0-RC1. At the beginning I thought it was
> fixed (both visualizations were not so different) but then I realized that
> some data was not being printed when I was using the smart algorithm
> (wrong_5.0.0.png vs good_5.0.0.png).
>
> You can download all the images from the following link:
>
> https://www.dropbox.com/s/pyl06ur041hvtde/img.tar.gz?dl=0
>
> Best regards,
>
> Sergi
>
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