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[Sebastien Loriot <>]

 wrote:
> hi, please tell me that how to use it possible to make regular triangulation3D with info? 
> I used : 
> typedef CGAL::Exact_predicates_inexact_constructions_kernel K; typedef CGAL::Regular_triangulation_filtered_traits_3 Gt; typedef CGAL::Triangulation_vertex_base_with_info_3 Vb; typedef CGAL::Triangulation_data_structure_3 Tds; typedef CGAL::Regular_triangulation_3 Rt; Please tell me what should I use? thanks, 
>   

Please have a look at the documentation:
http://www.cgal.org/Manual/last/doc_html/cgal_manual/Triangulation_3/Chapter_main.html#Subsection_35.6.2
and please send your emails to the cgal-discuss mailing list as they may
be useful for others.

> Sebastien Loriot wrote:
>   
> >  wrote:
> >     
> > > hi,
> > > thanks ,I can obtain the points  bounding the face,
> > > after obtain the points , convex3d of the points is  a face in a power
> > > diagram ,is true?
> > >   
> > >       
> > I do not understand your question.
> >
> > S.
> >
> >     
> > > Sebastien Loriot wrote:
> > >   
> > >       
> > > > sara_mahdavi wrote:
> > > >     
> > > >         
> > > > > hi,
> > > > > why nobody  do answer to Question?
> > > > >       
> > > > >           
> > > > Your question may be more attractive and easy to read
> > > > if you had more whitespace and new lines in you request.
> > > >
> > > > If I understand the question, you would like to get a facet
> > > > in a power diagram. As you know a facet is the dual of an edge
> > > > in the regular triangulation.
> > > >
> > > > Then all finite cells incident to an edge give you the points
> > > > bounding the face.
> > > >
> > > > Use the following function to get incident cells:
> > > > /Cell_circulator / / t.incident_cells ( Edge e)  /(cf. 
> > > > http://www.cgal.org/Manual/last/doc_html/cgal_manual/Triangulation_3_ref/Class_Triangulation_3.html)//
> > > > For those that are finite, you can get the dual points using function
> > > > /Point// rt.dual ( Cell_handle c)
> > > >
> > > >
> > > >
> > > > /S.
> > > >
> > > >     
> > > >         
> > > > > if  myquestion is easy ,but I don't
> > > > > know.help me,
> > > > > thanks
> > > > > .......................
> > > > > hi ,all
> > > > > I need powerdiagram3D , there is in manual cgal two function(rt.dual(
> > > > > Cell
> > > > > handle c ), rt.dual( Facet f) ) for  pd3D,rt.dual( Cell handle c ) give
> > > > > a
> > > > > vertex of pd3D,and rt.dual( Facet f) give a edge of pd3D.it is true
> > > > > that
> > > > > a
> > > > > cell of pd3D obtained by convex polyhedron from a tetrahedron,thus I
> > > > > obtain
> > > > > cells of pd3D one after one ,I don't know  how obtain  a face in
> > > > > pd3D?is
> > > > > there a code for pd3D ? please help me.
> > > > >   
> > > > >       
> > > > >           
> > > > --
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> > > >
> > > >
> > > >
> > > >     
> > > >         
> > > Quoted from: 
> > > http://old.nabble.com/powerdiagram3D-tp26193589p26193925.html
> > >
> > >   
> > >       
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> >
> >
> >
> >     
> Quoted from:  http://old.nabble.com/powerdiagram3D-tp26193589p26228937.html
>
>