CGAL users discussion list

[Sylvain Pion <>]

Chaman Singh Verma wrote:
> I have list of 2D/3D coordinates and interested in Delaunay 
> triangulation  as follows.
>
> #VertexID X Y Z
> 1  x1 y1 z1
> 2. x2 y2 z2
> 3
>
>
> #Triangles in 2D
> 1   T1n1 T1n2 T1n3
> 2   T2n1 T2n2 T3n3
> 3.
>
>
> How interger ID are assigned to the vertices ?

It is up to you.  There is no internal ID for vertices in CGAL.
You can build one by std::map-ing Vertex_handles to integers for example.
Fell free to have a look at the implementation of operator<<
to get some inspiration.

--
Sylvain Pion
INRIA Sophia-Antipolis
Geometrica Project-Team
CGAL, http://cgal.org/

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