CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

Actually, you have some self intersection in your polyhedron,
so you cannot use the nef constructor from polyhedron.

Try this instead:
#include <CGAL/OFF_to_nef_3.h>

........

Nef_polyhedron N;               
CGAL::OFF_to_nef_3(ifile,N);


On my machine that is working fine.

http://www.cgal.org/Manual/latest/doc_html/cgal_manual/Nef_3_ref/Function_OFF_to_nef_3.html

Sebastien.

BOSS wrote:
> When I run the examples/Nef_3/handling_double_coordinates.cpp.
> If I make some changes that input is from .off file and ,I get a wrong.
> Here is my codes , .off file,and a picture about the wrong.
> http://cgal-discuss.949826.n4.nabble.com/file/n4103551/N1.off N1.off 
> http://cgal-discuss.949826.n4.nabble.com/file/n4103551/m.cpp m.cpp 
> http://cgal-discuss.949826.n4.nabble.com/file/n4103551/wrong.jpg wrong.jpg 
> I want to know why it is there is a wrong,thanks.
>
>
> --
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