[Gmsh] a problem with nightly build of May 23rd

[Christophe Geuzaine]

On 23/05/11 23:43, mianzhi wrote:
> Hello,
> I have just tried today's nightly build, and there is a problem with
> hexahedron generation.
> (the following seems to happen only when generating hexahedron grid)
> I notice that this version generates "Line" elements pointing nodes that
> are not hit by other type of elements (e.g. quadrilaterals, hexahedrons).
>
> For example, in the attached msh file generated by gmsh, node #27 is
> only used in element #29 & #30, that are both of "Line" type. But node
> #27 are not used in any other quadrilaterals and hexahedrons.

Does it also happen if you use the "Frontal" 3D algorithm?

>
> I wonder if this is just a new feature of gmsh or is there any method to
> avoid generating nodes like so.
>
> Also attached is the geo file I am trying to mesh.
> Thank you very much.
>
> Mianzhi
>
>
>
> _______________________________________________
> gmsh mailing list
> gmsh at geuz.org
> http://www.geuz.org/mailman/listinfo/gmsh


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