CGAL users discussion list

[Wonwoo Lee <>]

> Unfortunately, I have no clue about CGAL on Windows. So, I don't know
> how to enable/force the use of GMP. Try to add the compiler flag
> CGAL_USE_GMP.

Defining CGAL_USE_GMP works well.
My code is compiled without any problem now.

> Try
> typedef CGAL::Nef_polyhedron_3<Kernel, CGAL::SNC_indexed_items>
> Nef_polyhedron_3;

CGAL::SNC_indexed_items also works fine.

Thanks Peter !!
Now, I can go to bed. ;-)

========================
Wonwoo Lee, Ph.D. candidate
GIST U-VR Lab.
Gwangju 500-712, South Korea
Tel. +82-62-970-3157
Fax. +82-62-970-2204
Web : http://wiki.uvr.gist.ac.kr/Main/WonwooLee
========================



On Aug 28, 2007, at 12:17 AM, Peter Hachenberger wrote:

> On Mon, 2007-08-27 at 23:57 +0900, Wonwoo Lee wrote:
> > I tried as you told me. However, still I have similar errors, like :
> >
> > 1>c:\program files\cgal-3.3\include\cgal\lazy_exact_nt.h(325) : error
> > C2784: 'CGAL::Root_of_2<RT_> CGAL::operator /(const
> > CGAL::Root_of_2<RT_> &,const CGAL::Root_of_2<RT_> &)' : could not
> > deduce template argument for 'const CGAL::Root_of_2<RT_> &' from
> > 'CGAL::MP_Float'
> > 1>        c:\program files\cgal-3.3\include\cgal\root_of_2.h(1307) :
> > see declaration of 'CGAL::operator /'
> >
> > 1>c:\program files\cgal-3.3\include\cgal\lazy_exact_nt.h(325) : error
> > C2784: 'CGAL::Lazy_exact_nt<Coercion_traits<A,B>::Type>
> > CGAL::operator /(const CGAL::Lazy_exact_nt<ET> &,const
> > CGAL::Lazy_exact_nt<ET1> &)' : could not deduce template argument for
> > 'const CGAL::Lazy_exact_nt<ET> &' from 'CGAL::MP_Float'
> > 1>        c:\program files\cgal-3.3\include\cgal
> > \lazy_exact_nt.h(680) : see declaration of 'CGAL::operator /'
> >
> > It seems that the code still has problems with MP_Float.
> > I set the header / library path of the GMP in the VS. Net project
> > property dialog.
> > Isn't it enough to make the CGAL use GMP ?
>
> Unfortunately, I have no clue about CGAL on Windows. So, I don't know
> how to enable/force the use of GMP. Try to add the compiler flag
> CGAL_USE_GMP. If that does not help, I must ask somebody else.
>
>
>
> > typedef CGAL::Nef_polyhedron_3<Kernel, SNC_indexed_items>
> > Nef_polyhedron_3; seems to cause an error below.
>
> Try
> typedef CGAL::Nef_polyhedron_3<Kernel, CGAL::SNC_indexed_items>
> Nef_polyhedron_3;
> --
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