[Gmsh] space frame models and physical

[Christophe Geuzaine]

jean pierre aubry wrote:
> Hello
> 
> 
> I am doing some modeling of space frame structures with Gmsh, then
> processed with Aster, this means playing a bit with physicals.
> 
> I have written some functions to process lists (excluding items
> belonging to list “b” that shouldn't be in list ”a”, and so on)
> 
> Before calling these functions I manually replace “Physical Line
> (“something”) =” by “a[] =”.
> 
> Isn't it a clever way to equal an expression list to a Physical??
> 

you mean, something like "Physical("something")=aa[];"? (I'm not sure I 
understand your question.)

> 
> Some built in functions for doing this style of boolean on Physicals
> would be a useful add on to Gmsh.
> 

Indeed. That should not be too har to implement. What would be the most 
useful ones?

Christophe

> 
> Which otherwise is very good!!
> 
> 
> jean pierre
> 
> 
> 
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine