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["Sebastien Loriot (GeometryFactory)" <>]

try

#include <CGAL/Nef_nary_union_3.h>


Nef_nary_union_3<Nef> nary;
nary.add_polyhdron(nef1);
nary.add_polyhdron(nef2);
...
nary.add_polyhdron(nefn);

Nef result=nary.get_union();

Sebastien.

On 03/29/2013 08:20 AM, sdg wrote:
> I got thousands of nef_polyhedron_3 that are needed to be union into a single
> nef_polyhedron_3. I am using Exact_predicates_exact_constructions_kernel as
> my kernel. However the performance is bad. How can I improve it? Thanks.
>
>
>
> --
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> http://cgal-discuss.949826.n4.nabble.com/Improve-3D-boolean-operation-performance-tp4657072.html
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