[Gmsh] fillet and coherence behavior

[Christophe Geuzaine]

HI Guillaume,

I've modified Gmsh so that the solids to fillet are correctly oriented, automatically. The latest snapshot should thus work for the previous file. (The numbering of the edges has changed, though - so you will need to adapt the script).

Christophe


> On 21 Feb 2018, at 12:27, Guillaume Demésy <guillaume2mesy at gmail.com> wrote:
> 
> Hello again,
> 
> Nevermind, I figured it out - somehow the orientation of the arcs defining the "extruded shape made of 4 circle arcs" matters a lot.
> Sorry about the noise.
> 
> Attached : the working example.
> 
> Best, Guillaume
> 
> <working_fillet_coherence_behavior.geo>
> 
>> Le 21 févr. 2018 à 10:22, Guillaume Demésy <guillaume2mesy at gmail.com> a écrit :
>> 
>> Dear Gmshers,
>> 
>> With the new kernel, I found some unexpected behavior of Fillet, which doesn’t seem to be "willing" to fillet along the expected orientation (top of attached pic).
>> Also, when using a final Coherence, an unexpected BSpline appears at the bottom of the patch (bottom of attached pic).
>> 
>> Note that the two issues look unrelated. Everything seems to come from my extruded shape made of 4 circle arcs.
>> 
>> Any idea? 
>> 
>> Thanks!
>> 
>> Best Regards, Guillaume
>> 
>> <pic.jpg><fillet_coherence_behavior.geo>_______________________________________________
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— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine

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