[Gmsh] Coïncidence noeuds/points

[Christophe Geuzaine]

Gerard Fleury wrote:
> Hello,
> Thank you for the answer!
> Could you please then confirm that it is not possible to mesh
> with Gmsh a single warped surface defined with more than 4 lines?

Not if you define it using Gmsh's built-in CAD engine.

For complex surfaces we build the model in e.g. Catia or Solidworks, and 
import it into Gmsh using e.g. STEP.


> 
> Regards
> 
> Gérard Fleury
> INRS
> 
> 
> 
> -----Message d'origine-----
> De : Christophe Geuzaine [mailto:cgeuzaine at ulg.ac.be]
> Envoyé : mardi 2 juin 2009 16:24
> À : gerard.fleury at inrs.fr
> Cc : David.Colignon at ulg.ac.be; Vazquez Sabariego Ruth; Abdellatif
> Belasri; gmsh at geuz.org
> Objet : Re: [Gmsh] Coïncidence noeuds/points
> 
> 
> Gerard Fleury wrote:
>> Hello,
>>
>> Thank you very much for you answer. This is logical but this is not a solution
>> for my task.
>>
>> The end task I want achieve is to mesh a surface, with some nodes located at some 
>> given positions. These nodes may be located on the surface boundary (on the lines) as well
>> as in the middle of the surface. 
> 
> For nodes on the boundary, you will have to split the lines... For nodes 
> inside, use "embedded points":
> 
>     Point{mypoint} In Surface{mysurface} ;
> 
> 
> 


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