[Gmsh] border line

[Mattijs Janssens]

Define an edge as the connection between two nodes. Now count the number 
of times an edge (i.e. the combination of two nodes) is used by a triangle.
0: not possible
1: edge is border edge
2: edge is internal
 >2: surface multiply connected across edge.


vincenzo.fazi at poste.it wrote:
> Hi, I'm new to Finite Elements, I have the 
> description of a surface (3D) with triangles and  four 
> nods elements and their nodes coordinates.
> There is an algorithm or a tecnique to determine the 
> border? Where can I find documentation on this 
> subject?
> Tanks
> Vincenzo Fazi
> ----
> vincenzo.fazi at poste.it
> 
> 
> 
> _______________________________________________
> gmsh mailing list
> gmsh at geuz.org
> http://www.geuz.org/mailman/listinfo/gmsh
> 

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