[Gmsh] Geometrical to Physical entity
Christophe Geuzaine
geuzaine at acm.caltech.edu
Fri Jan 30 00:40:05 CET 2004
Lussou Philippe wrote:
> Is there a way to know the number of the new geometrical entities that
> are created when I perform a transformation (Translate, Symmetry, etc) ?
>
> It would be very useful if I want to perform another transformation (on
> the newly created entities) or to declare them as physical entities.
>
> Is there a magic formula ??
>
Transformation commands actually return the indices of the tranformed
entities into a list. So you can for example write (cf. tutorial/t2.geo)
newpt[] = Translate {0,0.1,0} { Duplicata{ Point{3}; } } ;
and newpt[0] will contain what you need.
Cheers,
Christophe
--
Christophe A. Geuzaine
Applied and Computational Mathematics, Caltech
geuzaine at acm.caltech.edu - http://geuz.org