[Gmsh] Problem meshing an old geo

Marco Bajo marco.bajo at ve.ismar.cnr.it
Mon Nov 4 10:21:06 CET 2019


Thank you Christophe! This works.

Marco


On 11/1/19 7:58 AM, Christophe Geuzaine wrote:
>
>
>> On 31 Oct 2019, at 10:34, Marco Bajo <marco.bajo at ve.ismar.cnr.it 
>> <mailto:marco.bajo at ve.ismar.cnr.it>> wrote:
>>
>> Dear Christophe,
>>
>> Thank you for the reply. I just downloaded and tested the new 
>> version. The program now makes the mesh, but it does not follow the 
>> rules in the fields. I send you a more complex example, which calls 
>> also a bathymetry file.
>
> Add "Mesh.CharacteristicLengthExtendFromBoundary = 0;" in your .geo file:
>
>
> Christophe
>
>>
>> Best regards,
>>
>> Marco
>>
>>
>> On 10/31/19 8:34 AM, Christophe Geuzaine wrote:
>>>
>>>> On 30 Oct 2019, at 20:52, Christophe Geuzaine <cgeuzaine at uliege.be 
>>>> <mailto:cgeuzaine at uliege.be>> wrote:
>>>>
>>>>
>>>> Dear Marco,
>>>>
>>>> Good catch: it's a regression in Gmsh 4 for surfaces from the 
>>>> built-in kernel constructed on a non-planar geometry (here 
>>>> PolarSphere).
>>>>
>>>> We will investigate further and see how we can fix the issue.
>>>>
>>> The next dev snapshot will contain a temporary fix, which reverts 
>>> the interpolation code to what it was in Gmsh 3.
>>>
>>> The issue is tracked here: 
>>> https://gitlab.onelab.info/gmsh/gmsh/issues/685
>>>
>>> Christophe
>>>
>>>
>>>> Christophe
>>>>
>>>>
>>>>> On 30 Oct 2019, at 14:44, Marco Bajo <marco.bajo at ve.ismar.cnr.it 
>>>>> <mailto:marco.bajo at ve.ismar.cnr.it>> wrote:
>>>>>
>>>>> Hello,
>>>>>
>>>>> This geo was fine 5 years ago. Now I have errors in lcmin and 
>>>>> lcmax meshing 2D. What's wrong?
>>>>>
>>>>> Thank you,
>>>>>
>>>>> Marco
>>>>>
>>>>> <med.zip>_______________________________________________
>>>>> gmsh mailing list
>>>>> gmsh at onelab.info <mailto:gmsh at onelab.info>
>>>>> http://onelab.info/mailman/listinfo/gmsh
>>>>>>>> Prof. Christophe Geuzaine
>>>> University of Liege, Electrical Engineering and Computer Science
>>>> http://www.montefiore.ulg.ac.be/~geuzaine
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> gmsh mailing list
>>>> gmsh at onelab.info
>>>> http://onelab.info/mailman/listinfo/gmsh
>>>>>> Prof. Christophe Geuzaine
>>> University of Liege, Electrical Engineering and Computer Science
>>> http://www.montefiore.ulg.ac.be/~geuzaine
>>>
>>>
>>>
>> -- 
>> Marco Bajo
>> Oceanography, CNR-ISMAR
>> Arsenale - Tesa 104
>> Castello 2737/F
>> 30122 Venezia, Italia
>> e-mail:    marco.bajo at ismar.cnr.it <mailto:marco.bajo at ismar.cnr.it>
>> web:    http://www.ismar.cnr.it/
>> tel:    ++39 041 2407 934
>> fax:    ++39 041 2407 940
>>
>> <med2.zip>_______________________________________________
>> gmsh mailing list
>> gmsh at onelab.info
>> http://onelab.info/mailman/listinfo/gmsh
>
>> Prof. Christophe Geuzaine
> University of Liege, Electrical Engineering and Computer Science
> http://www.montefiore.ulg.ac.be/~geuzaine
>
>
>
-- 
Marco Bajo
Oceanography, CNR-ISMAR
Arsenale - Tesa 104
Castello 2737/F
30122 Venezia, Italia
e-mail:    marco.bajo at ismar.cnr.it
web:    http://www.ismar.cnr.it/
tel:    ++39 041 2407 934
fax:    ++39 041 2407 940

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