[Gmsh] Wrong definition of a volume

[Christophe Geuzaine]

On 23/03/10 14:18, Alexis Blasselle wrote:
> Thank you very much, it works perfectly !

To use the Delaunay you cannot have "internal boundaries" in the volume 
(i.e., meshes surfaces inside the volume).

Attached is a corrected version.



>
> Have a nice day.
>
> Best regards,
>
> alexis
>
> Le 23 mars 2010 14:05, demesy <guillaume.demesy at fresnel.fr
> <mailto:guillaume.demesy at fresnel.fr>> a écrit :
>
>     Hi Alexis,
>
>     I'm not quite sure to understand what you're trying to do.
>
>     the attached .geo seems to work. You can scale the whole mesh
>     afterwards.
>
>     Best,
>
>     Guillaume
>
>     On Tue, 23 Mar 2010 13:36:05 +0100, Alexis Blasselle
>     <alexis.blasselle at gmail.com <mailto:alexis.blasselle at gmail.com>> wrote:
>
>         Dear all,
>
>         I can not understand why the volume(1) in the attached filed is
>         not the one I am expecting to define:
>         it should be the union of the three extruded quarter of circle
>         and of the part of the ball.
>
>         When commenting the current surface(1) and uncommenting all the
>         other things, everything is ok.
>
>         Maybe it is because of an orientation problem, but I've checked
>         twice, and this does not explain that doing the union of the
>         four volumes works perfectly.
>
>         I thank you for all your great work, and thank you in advance
>         for your answers,
>
>         Best regards,
>
>         Alex
>
>         --
>         http://www.ann.jussieu.fr/~blasselle/
>         <http://www.ann.jussieu.fr/%7Eblasselle/>
>
>
>
>
> --
> http://www.ann.jussieu.fr/~blasselle/
>
>
>
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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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