[Paraview] LIC surface Color by variable lost on Screenshot with offscreen rendering

[Utkarsh Ayachit]

Is this on Windows?

Utkarsh

On Wed, Feb 9, 2011 at 4:23 AM, Richard GRENON <richard.grenon at onera.fr> wrote:
> Hello.
>
> I found a screenshot problem with LIC in PV 3.10.0-RC, but this problem
> already existed in PV 3.8.
>
> I have a multiblock surface with a friction vector and a pressure variable.
> I color the surface by the pressure variable and I use the LIC
> representation with the friction vector.
>
> When I take a screenshot while the option "Use offscreen rendering for
> screenshots" is checked (this is the default option), the LIC representation
> is OK but the color by the pressure variable is lost, and each block has a
> different solid color. If I uncheck the offscreen rendering, I get the
> expected screenshot with the LIC representation colored by the pressure
> variable.
>
> Following are two screenshots with and without offscreen rendering for a
> simple example: the dataset contains two structured blocks in a Tecplot file
> for a rectangular wing. The dataset has a pressure variable dCp from a
> vortex lattice CFD method, and I used the Calculator filter to construct a
> pseudo friction vector (iHat + 0.25*jHat) to be used by the LIC plugin.
>
> Regards.
>
> --
> Richard GRENON
> ONERA
> Departement d'Aerodynamique Appliquee - DAAP/ACI
> 8 rue des Vertugadins
> 92190 MEUDON - FRANCE
> phone : +33 1 46 73 42 17
> fax   : +33 1 46 73 41 46
> mailto:Richard.Grenon at onera.fr
> http://www.onera.fr
>
>
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