[Gmsh] GMSH 2.6.0 Bug Report

[Christophe Geuzaine]

Hi Gerhard,

It's a limitation of the old geometrical extrusion code, when you apply transformations on the extruded entities.

As a workaround, set "Geometry.ExactExtrusion=0;" in your file: this should fix it.

Christophe



On 13 Jul 2012, at 12:22, Gerhard Huber wrote:

> Hi Christophe,
> 
> thank you for your reply!
> 
> In die geo file attached, Surface 4 is wrong.
> 
> I tried to analyze the problem and I found the surface 4 beeing wrong
> already after the extrude command in text line 35.
> 
> Strange enough, all the other, mirrored copies of surface 4 are correct!
> 
> Thank you in advance for taking care about the problem!
> 
> Best Regards, wish you a nice weekend
> Gerhard
> 
> 
> 
> 
> -----Ursprüngliche Nachricht-----
> Von: Christophe Geuzaine [mailto:cgeuzaine at ulg.ac.be] 
> Gesendet: Freitag, 13. Juli 2012 10:42
> An: Gerhard Huber
> Betreff: Re: [Gmsh] GMSH 2.6.0 Bug Report
> 
> 
> On 12 Jul 2012, at 19:46, Gerhard Huber wrote:
> 
>> Hi,
>> 
>> did you receive my bug report?
> 
> Hi Gerhard - No (but it might be die to a server crash we experienced a few
> days ago). Can you send it again?
> 
> Christophe
> 
>> 
>> Just to know, if you work on a solution or if I have to try to find a
> workarround by myself.
>> It seems to be a simple thing with wrong indexes, because the mirrored
> surfaces are correct.
>> 
>> Thank you in advance for your quick reply!
>> 
>> Best Regards
>> Gerhard Huber
>> 
>> 
>> Von: Gerhard Huber [mailto:huber.gerhard at web.de] 
>> Gesendet: Dienstag, 10. Juli 2012 22:18
>> An: 'gmsh at geuz.org'
>> Betreff: GMSH 2.6.0 Bug Report
>> 
>> Surface 4 is wrong.
>> 
>> I tried to analyze the problem and I found the surface 4 beeing wrong
> already after the extrude command in text line 35.
>> 
>> Strange enough, all the other, mirrored surfaces are correct!
>> 
>> Please send a feedback, if you are going to work on the problem or not.
>> 
>> Wish you success in debugging!
>> Gerhard Huber
>> 
>> _______________________________________________
>> 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
> 
> 
> <HVPS4.geo>

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