[Gmsh] Recover the constituent Point identifiers from a Line identifier in a .geo file.
Christophe Geuzaine
cgeuzaine at ulg.ac.be
Mon May 11 23:29:07 CEST 2009
Leonard Kramer wrote:
> Is there a function (or workaround) permitting me to recover the
> identifiers of the constituent points making up a line if I know the
> line identifier. I encountered this problem when I attempted to
> generalize in a function, an operation on points created in an Extruded
> surface.
You can only retrieve the boundary points of the line (maybe this is
enough?):
Point(10) = {0,0,0};
Point(11) = {1,0,0};
Line(1) = {10,11};
aa[] = Boundary{ Line{1}; };
Printf("line 1 has boundary %g %g", aa[0], aa[1]);
> Thank you/Merci,
> Leonard (from Texas.)
>
>
>
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--
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine