[Gmsh] Duplicate entities...?

[Christophe Geuzaine]

> On 7 Jan 2019, at 18:09, Alessandro Vicini <alessandro.vicini at sitael.com> wrote:
> 
> 
> With reference to the attached geo file, it seems that when I generate the volumes (last 4 lines of the geo file), I get duplicates of 2 surfaces (see attached picture). Is this normal?

Yes, as by default we ask OpenCASCADE to fix the orientations of the surfaces to create the interior solid. You can disable this by setting

Geometry.OCCAutoFix = 0;

before the last 4 lines.

Christophe


> Thank you.
> 
> Alessandro
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— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine

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