CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

You need to create two polyhedra using for example this one:

http://www.cgal.org/Manual/latest/doc_html/cgal_manual/Convex_hull_3/Chapter_main.html#Subsection_16.2.3

and then creates the nef polyhedra from the polyhedra.

If you want to write intermediate OFF, put the Polyhedron in the stream.

Sebastien.

On 05/20/2013 04:44 PM, ChaoM wrote:
> Hello Sebastien:
>       I do as your suggestion!  But  when I convert the polyhedron to .off,
> the result seems good ! While I compute the outside points and intersected
> points , and do the Delaunay Triangulation, the result of converting .off
> seems bad !
>      More detail ,please see the pictures ~
>     Thank you !
>    <http://cgal-discuss.949826.n4.nabble.com/file/n4657510/poly_.off.png>
> <http://cgal-discuss.949826.n4.nabble.com/file/n4657510/delaunay_to_.off.png>
> <http://cgal-discuss.949826.n4.nabble.com/file/n4657510/Delaunay.png>
>
>
>
> --
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