CGAL users discussion list

[Guillaume Damiand <>]

Le 19/02/2015 11:00, Pranav a écrit :
> Guillaume Damiand wrote
> > You have 12 triangles, 3 sides, you need 12*3/2=18 sew<2> (because one
> > sew<2> sews two triangles).
> As an exercise to understand sew operation I added all required sew
> operations in the  code
> <https://gist.github.com/pranavkantgaur/54ec0c019422a5377d35#file-cubelcc-cpp>
> . Although, it now returns the correct number of segments and faces(18 and
> 12 respectively), number of vertices are reported to be 4.
>
> Could you please suggest what might be the possible reason behind it?

A sew<2> between the wrong pair of darts.
You need to make a picture with all the triangles and check each sew<2>.


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Guillaume DAMIAND

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