[Gmsh] Normal to mesh surface

[Christophe Geuzaine]

Antoine Dechaume wrote:
> Hello,
> 
> I am trying to figure out the outward pointing normal vector to each  
> surface elements of a 3d mesh.
> Is the local numbering of the nodes of a surface element consistent  
> with respect to getting the normal with a defined pointing ?

yes


> 
> Antoine.
> 
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> 


-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine