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["Sebastien Loriot (GeometryFactory)" <>]

On 05/22/2013 06:21 AM, ChaoM wrote:
> Hello Sebastien:
>      Today I go on do the experience.  I put the polyhedron directly to
> Nef,and use union operate, But the output of .off dose not show me the index
> of points.
>     The more detail codes :
>
>     std::ifstream off1(D:\\.....);
>     std::ifstream off2(D:\\.....);
>
>     Nef_polyhedron n1,n2, N1,N2, N;
> //read nef polyhedra from off files
>     CGAL::OFF_to_nef_3(off1,n1);
>     CGAL::OFF_to_nef_3(off2,n2);
>
>     N1 = n1 + n2;
>     N2 = n1 * n2;
>     N = N1 - N2;

N1=n1+n2;
Polyhedron p;
N1.convert_to_polyhedron(p);

std::ifstream output(D:\\...\\.off);
output<<  p;

> //convert the nef polyhedron as a polyhedron
>     Polyhedron p;
>     N.convert_to_polyhedron(p);
>
>     std::ifstream output(D:\\...\\.off);
>     output<<  p;
>
>
>
> The .off show
> OFF
> 690,0,0
> Poins in 3D coordinates...
> But no index ?
> So should I do the Delaunay to get the index?
>
>
> "
>
>
>
> --
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