CGAL users discussion list

[Ben Supnik <>]

Hi Sylvain,

Does this mean that the info class attached to the face-base-with-info 
can have its ctors skipped?

If so, what happens if this class contains STL types that need 
initialization?

cheers
ben

Sylvain Pion wrote:
> Sylvain Pion wrote:
> > cyril Bordreuil wrote:
> > > hi everybody
> > > I use a constrained triangulation 2 with face_base_info. In my 
> > > constructor of info, i initialize a variable at -1.
> > > Then, i insert a point in the triangulation. I thought that new face 
> > > around the new vertex would be created but my variable
> > > in info was not at -1. Any Hints?
> > > Must i enforce every new face at -1?
> >
> > I am afraid that there is currently no easy solution, you have to go over
> > all the "new" faces and re-initialize your data.  This is not too hard
> > since in this case you only have to walk around the new vertex.
>
> Following up to myself : there is actually a way to cheat, probably with
> a small performance impact : define your face_base class in the hard way
> (not using the with_info class), and overload its set_neighbor() function
> so that it re-initialize your data.

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