[Gmsh] gmsh -0 in version 2.0 doesn't unroll everything

Christophe Geuzaine cgeuzaine at ulg.ac.be
Mon Mar 19 23:43:41 CET 2007


Ondrej Certik wrote:
> Hi,
> 
> I am using
> 
> gmsh -0 afm.geo
> 
> with gmsh 1.65.0 and everything works as expected. Upon upgrading to
> 2.0.4 however, the resulting unrolled geometry contains
> 
> 
> x0 = 1;
> Physical Surface (x0) = {52, 126, 200, 306, 348, 454, 528, 576};
> r = 2;
> Physical Surface (r) = {541};
> Physical Surface (3) = {56, 130, 204, 310, 352, 458, 532, 578};
> Physical Surface (4) = {29, 68, 103, 142, 177, 216, 248, 283, 325, 364, 
> 396, 431
> 
> Where the variables "x0" and "r" are not unrolled.
> 
> I am using my own script to parse the unrolled geometry and I pass it
> to tetgen myself and they collapse on this (I would have to implement
> a simple language with variables, which I believe is a gmsh's job). I
> think this behavior in gmsh 2.0.4 is a bug, isn't it?
> 
> I am willing to send you a patch, if you don't have time to do it, but
> I just wanted to check, if it is a bug, or a feature.
> 

Hi Ondrej - Give version 2.0.5 a try: we've added an option to control
this behavior (use Print.GeoLabels=0 to disable the printing of the
labels).




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