CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 07/07/2014 09:58 PM, Rinaldo wrote:
> I am using OpenSUSE 13.1 amd its CGAL implementation.

What is the output of
> grep CGAL_VERSION /usr/include/CGAL/version.h ?

> Cheers,
>
> Rinaldo
>
> *From:*Sebastien Loriot (GeometryFactory) [via cgal-discuss]
> [ email] </user/SendEmail.jtp?type=node&node=4659533&i=0>]
> *Sent:* sexta-feira, 4 de julho de 2014 03:47
> *To:* Rinaldo
> *Subject:* Re: Use of ESBTL and Skin Surface create errors
>
> I just gave it a try and it worked here.
>
> Could you give some details about your platform and what error you
> encountered?
>
> Sebastien.
>
>
> On 07/03/2014 07:41 PM, Rinaldo wrote:
>
>
>  > Dear Sebastien,
>  >
>  > Thank you for your reply. I am using CGAL 4.4. The code is as follows:
>  >
>  > #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
>  >
>  > #include <CGAL/Skin_surface_3.h>
>  >
>  > #include <CGAL/Polyhedron_3.h>
>  >
>  > #include <CGAL/mesh_skin_surface_3.h>
>  >
>  > #include <CGAL/Skin_surface_polyhedral_items_3.h>
>  >
>  > #include <list>
>  >
>  > #include <ESBTL/CGAL/EPIC_kernel_with_atom.h>
>  >
>  > #include <ESBTL/default.h>
>  >
>  > typedef ESBTL::CGAL::EPIC_kernel_with_atom                  K;
>  >
>  > typedef ESBTL::CGAL::Default_system                         System;
>  >
>  > typedef CGAL::Skin_surface_traits_3<K>                      Traits;
>  >
>  > typedef CGAL::Skin_surface_3<Traits>
>   Skin_surface_3;
>  >
>  > typedef Skin_surface_3::FT                                  FT;
>  >
>  > typedef Skin_surface_3::Weighted_point
>   Weighted_point;
>  >
>  > typedef Weighted_point::Point                               Bare_point;
>  >
>  > typedef CGAL::Polyhedron_3<K>                               Polyhedron;
>  >
>  > #include <list>
>  >
>  > #include <fstream>
>  >
>  > #include "skin_surface_writer.h"
>  >
>  > #include "extract_balls_from_pdb.h"
>  >
>  > int main(int argc, char *argv[]) {
>  >
>  >    const char *filename;
>  >
>  >    if (argc == 2) {
>  >
>  >      filename = argv[1];
>  >
>  >    } else {
>  >
>  >      filename = "4lfq.pdb";
>  >
>  >    }
>  >
>  >    std::list<Weighted_point> l;
>  >
>  >    double                    shrinkfactor = 0.5;
>  >
>  >    //Container for molecular system
>  >
>  >    std::vector<System> systems;
>  >
>  >    // Retrieve input balls:
>  >
>  >    extract_balls_from_pdb<K>(filename,systems,std::back_inserter(l));
>  >
>  >    // Construct skin surface:
>  >
>  >    std::cout << "Constructing skin surface..." <<std::endl;
>  >
>  >    Skin_surface_3 skin_surface(l.begin(), l.end(), shrinkfactor);
>  >
>  >    // Extract mesh from the skin surface:
>  >
>  >    std::cout << "Meshing skin surface..." <<std::endl;
>  >
>  >    Polyhedron p;
>  >
>  >    CGAL::mesh_skin_surface_3(skin_surface, p);
>  >
>  >                  std::cout << "Subdividing ..." << std::endl;
>  >
>  >                  CGAL::subdivide_skin_surface_mesh_3(skin_surface, p,
> 1);
>  >
>  >    std::ofstream out("mesh.off");
>  >
>  >    out << p;
>  >
>  >    return 0;
>  >
>  > }
>  >
>  > *From:*Sebastien Loriot (GeometryFactory) [via cgal-discuss]
>  > [ email] </user/SendEmail.jtp?type=node&node=4659518&i=0>]
>  > *Sent:* quinta-feira, 3 de julho de 2014 02:33
>  > *To:* Rinaldo
>  > *Subject:* Re: Use of ESBTL and Skin Surface create errors
>  >
>  > On 07/02/2014 10:45 PM, Rinaldo wrote:
>  >  >
>  >  > I am having the same problem using the latest version for both
> ESBTL and
>  >  > CGAL.
>  >  > Do you know if the problem of using subdivide_skin_surface_mesh_3
>  > with ESBTL
>  >  > has been fixed?
>  >  > Best wishes,
>  >  >
>  >  > Rinaldo
>  >  >
>  >
>  > The fixes have been integrated into the release 4.2. What version of
>  > CGAL are you using?
>  >
>  > Do you have a small example showing the pb?
>  >
>  > Sebastien.
>  >
>  >  >
>  >  >
>  >  >
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