CGAL users discussion list

[Andreas Fabri <>]

Dennis Endt wrote:
> Hi,
>
> I already study the manual but I didn`t find a solution.

Hi Dennis,

It's again documented at a place hard to find:

http://www.cgal.org/Manual/3.3/doc_html/cgal_manual/TriangulationDS_3_ref/Concept_TriangulationDataStructure_3.html#Cross_link_anchor_986

andreas

> Here is what I know:
>
> Finite_vertices_iterator iv:
> (*iv).point() to get a point
>
> Finite_facets_iterator it:
> it->first->vertex(i)->point() to get a point
>
> Finite_edges_iterator ie:
> Nothing found: I tried ie->second.point() and sth different like this.
>
> But what is the right one?
>
> Best,
> Dennis
>
>
> Monique Teillaud schrieb:
> > Hi,
> >
> > I saw several answers to your previous questions on this list already.
> > There was at least one other similar question asked in parallel, which
> > was answered too.
> >
> > Somebody told you already how to get a point from a vertex or a
> > vertex_handle.
> >
> > There are typedefs in the manual for
> > Edge: triple<cell_handle,int,int>
> > Facet: pair<cell_handle,int>
> >
> > Everything is detailed in the reference manual of the 3d triangulation
> > chapter (with links to the 3D triangulation data structure chapter
> > when appropriate)
> >
> > Having a look at the manual would help *a lot*.
> > Best,
> >     Monique
> >
> > Dennis Endt wrote:
> > > Hi,
> > >
> > > I`ve a few questions and I hope anyone could help me soon.
> > >
> > > typedef CGAL::Simple_cartesian<double> SK;
> > > typedef CGAL::Filtered_kernel<SK> FK;
> > > struct K : public FK {};
> > > typedef K::Point_3 Point_3;
> > > typedef CGAL::Delaunay_triangulation_3<K> Triangulation;
> > >
> > > *Triangulation::Finite_edges_iterator*
> > > How can I read out the points of an edge or the edge itself?
> > > Is there any typedef for an edge regarding to the typedef for a point
> > > above?
> > >
> > > *Triangulation::Finite_facets_iterator*
> > > If there is any typedef for an edge, how can I read out the edges of a
> > > facet?
> > >
> > > Best,
> > > Dennis