[Gmsh] Renumbering midside nodes on loading of msh file

[David Colignon]

-- 
David Colignon, Ph.D.
Collaborateur Logistique du F.R.S.-FNRS
CÉCI - Consortium des Équipements de Calcul Intensif
ACE - Applied & Computational Electromagnetics
Sart-Tilman B28
Université de Liège
4000 Liège - BELGIQUE
Tél: +32 (0)4 366 37 32
Fax: +32 (0)4 366 29 10
WWW:    http://hpc.montefiore.ulg.ac.be/
Agenda: http://www.google.com/calendar/embed?src=david.colignon%40gmail.com


On 17/12/09 12:21, Mark Starnes wrote:
> Hi everyone,
>
> First, thanks for the great software.  I've been using Gmsh for four
> years now in favour of other commercial packages.  Please keep up the
> good work!
>
> Now for my problem:
>
> With the script,
>
> $MeshFormat
> 2.1 0 8
> $EndMeshFormat
> $Nodes
> 6
> 1 0 1 0
> 2 0 0 0
> 3 1 0 0
> 4 0 0.5 0
> 5 0.5 0 0
> 6 0.5 0.5 0
> $EndNodes
> $Elements
> 1
> 11 9 3 39 93 0 1 2 3 4 5 6
> $EndElements
>
> loading on gmsh version 2.3.0 works as expected, with midside nodes
> agreeing with the script above.
>
> However, with my copy of Versions 2.3.1 and 2.4.2, on loading, the
> Message Console shows gmsh has remeshed the element (without my
> requesting it) and the midside
> node numbers have changed.  Saving the default options with the two
> cases generates identical option files, and I can't
> find a way to prevent the newer gmsh versions re-meshing on load.
>
> Trying the same experiment with a fresh installation of 2.4.2 under
> windows works as hoped.
>
>
> Can anybody help?  Is there a configuration file I'm unaware of?

Hi Mark,

There are two possible configuration files you should look for:  .gmsh-options  and  .gmshrc

Regards,

Dave

-- 
David Colignon, Ph.D.
Collaborateur Logistique du F.R.S.-FNRS
CÉCI - Consortium des Équipements de Calcul Intensif
ACE - Applied & Computational Electromagnetics
Sart-Tilman B28
Université de Liège
4000 Liège - BELGIQUE
Tél: +32 (0)4 366 37 32
Fax: +32 (0)4 366 29 10
WWW:    http://hpc.montefiore.ulg.ac.be/
Agenda: http://www.google.com/calendar/embed?src=david.colignon%40gmail.com

>
> Best regards,
>
> Mark.
>
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