[Gmsh] Gmsh crashes exporting vec fields in .pvtu format

[Max Orok]

Thank you Marco, cc'ing the wider Gmsh community with these examples in
case they can help.


On Thu, Nov 21, 2019 at 4:05 AM Marco Tiberga <M.Tiberga at tudelft.nl> wrote:

> Dear Max,
>
>
>
> Please find attached two .pos files of a scalar and a vector quantity I
> wanted to export in pvtu format.
>
> It is a velocity field, and the vector field was built through the
> Scal2Vec plugin from the components.
>
>
>
> On top of this, I have discovered that also the export of the .pos scalar
> view does not work.
>
> What I usually do is to open the mesh (.msh file), merge a .msh file with
> the scalar field and then export the view in pvtu format: this works.
>
> Instead, if I open the mesh, merge the .msh file with the scalar field,
> export the view into .pos format (the attached u_scal is an example), then
> open the new .pos file directly and finally try to export it in pvtu, Gmsh
> crashes.
>
> So, I suspect the problem is in the export of .pos view to pvtu format.
>
>
>
> Hope these are useful examples.
>
>
>
> Best regards,
>
> Marco
>
>
>
> *From:* Max Orok [mailto:morok at mevex.com]
> *Sent:* woensdag 20 november 2019 22:48
> *To:* Marco Tiberga
> *Subject:* Re: [Gmsh] Gmsh crashes exporting vec fields in .pvtu format
>
>
>
> Hi Marco,
>
>
>
> Would it be possible to get an example file that shows this behaviour?
>
>
>
> Sincerely,
>
> Max
>
>
>
> On Wed, Nov 20, 2019 at 4:46 PM Marco Tiberga <M.Tiberga at tudelft.nl>
> wrote:
>
> Good evening,
>
>
>
> I would like to report a bug I found.
>
>
>
> I needed to export a vector field in pvtu format (via File -> Export).
> However, Gmsh crashes as soon as it starts the export process. This does
> not happen when I export scalar fields.
>
> However, I knew I was once able to do it. So, I went back with the
> versions, and I found out that the first buggy version is 2.14.1 (at that
> time, the export was done via File -> Save As).
>
>
>
> I understand this is a minor bug (and the fix is not even urgent as far as
> I am concerned, as I was able to export my field using Gmsh 2.14.0), but it
> is useful to report it anyway.
>
>
>
>
>
> Best regards,
>
> Marco Tiberga
>
> PhD candidate
>
> Delft University of Technology
>
> Faculty of Applied Sciences
>
> Radiation Science & Technology Department
>
> Mekelweg 15, 2629 JB Delft, The Netherlands
>
> E-Mail: *m.tiberga at tudelft.nl <m.tiberga at tudelft.nl>*
>
> Website: http://www.nera.rst.tudelft.nl/
>
>
>
>
>
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>
>
>
> --
>
> Max Orok
>
> Contractor
>
> www.mevex.com
>
> [image: Image removed by sender.]
>


-- 
Max Orok
Contractor
www.mevex.com
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