[Gmsh] about surface loop

David Colignon David.Colignon at ulg.ac.be
Thu Jul 23 09:02:08 CEST 2009


Hi,

you can visualize the orientation of the surfaces (and the influence of the minus sign) by putting a non-zero value in 
Tools->Options->Geometry->Visibility->Normals box.

idem for the mesh in Tools->Options->Mesh->Visibility->Normals

Cheers,

Dave

-- 
David Colignon, Ph.D.
Collaborateur Logistique du F.R.S.-FNRS
CÉCI - Consortium des Équipements de Calcul Intensif
ACE - Applied & Computational Electromagnetics
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Heye Zhang wrote:
> HI there
>  
> I am newer to gmsh. I read the tutorial and I have a question now. For 
> line loop, there will be a sign to define the proper connection. but in 
> for volume loop how to determine whether I should put a sign overthere? 
> according to the normal of surface?
> 
> -- 
> Heye ZHANG
> 
> 
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