[Gmsh] Gmsh 4 format - How to associate elements with physical entities

[Santiago Serebrinsky]

Ohhhh, sure.


On Sun, Oct 7, 2018 at 7:06 AM Christophe Geuzaine <cgeuzaine at uliege.be>
wrote:

>
>
> > On 7 Oct 2018, at 10:30, Santiago Serebrinsky <sserebrinsky at gmail.com>
> wrote:
> >
> > Hi all,
> >
> > With Gmsh 2.2 format, it was very easy to tell which elements were
> associated with each of the PhysicalEntities. Such tag was present in the
> line describing the element data.
> >
> > With Gmsh 4, I could not find such association.
> > Every element is part of a block with a given tagEntity, but I found no
> relation between those tagEntity values and PhysicalNames.
> >
> > Is that described anywhere?
>
> Yes, in the $Entities section (see
> http://gmsh.info/doc/texinfo/gmsh.html#File-formats): each elementary
> entity can be associated to a number of physical groups.
>
> Christophe
>
> >
> > Thanks.
> >
> > Santiago
> >
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>
> —
> Prof. Christophe Geuzaine
> University of Liege, Electrical Engineering and Computer Science
> http://www.montefiore.ulg.ac.be/~geuzaine
>
> Free software: http://gmsh.info | http://getdp.info | http://onelab.info
>
>
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