dolfin team mailing list archive

["Garth N. Wells" <g.n.wells@xxxxxxxxxx>]

Did you create a "physical" surface in gmsh? If you don't gmsh exports 
not just cells, but facets too (which the conversion script doesn't like).

Garth

angelo simone wrote:
> Hi all,
>
> I believe that there is a bug in dolfin-convert. It converts from gmsh 
> to the old dolfin format (<=0.6.2). However, this is not a problem in 
> itself as I can convert an old dolfin mesh to the current dolfin format. 
> Unfortunately, there is a problem with the cell number produced with 
> this second conversion. The problem is shown below.
>
> Current conversion (not working):
>
>     <cells size="12">
>       <triangle index="6" v0="4" v1="6" v2="3"/>
>       <triangle index="7" v0="0" v1="6" v2="5"/>
>       <triangle index="8" v0="3" v1="6" v2="2"/>
>       <triangle index="9" v0="1" v1="6" v2="0"/>
>       <triangle index="10" v0="2" v1="6" v2="1"/>
>       <triangle index="11" v0="5" v1="6" v2="4"/>
>     </cells>
>
>
> Version accepted by dolfin:
>
>     <cells size="6">
>       <triangle index="0" v0="4" v1="6" v2="3"/>
>       <triangle index="1" v0="0" v1="6" v2="5"/>
>       <triangle index="2" v0="3" v1="6" v2="2"/>
>       <triangle index="3" v0="1" v1="6" v2="0"/>
>       <triangle index="4" v0="2" v1="6" v2="1"/>
>       <triangle index="5" v0="5" v1="6" v2="4"/>
>     </cells>
>
> Anyway, I have fixed the script so that it converts the Gmsh format to 
> the current dolfin format in the correct way.
>
> How do I post it?
>
> Regards,
> angelo
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