// examples/Skin_surface_3/skin_surface_simple.C
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
#include <CGAL/Skin_surface_3.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/IO/Polyhedron_iostream.h>
#include <CGAL/mesh_skin_surface_3.h>

#include <list>
#include <string>
#include <fstream>
#include <algorithm>

#ifdef CGAL_SKIN_SURFACE_USE_EXACT_CONSTRUCTION_KERNEL
typedef CGAL::Exact_predicates_exact_constructions_kernel K;
#else
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
#endif
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::Exact_predicates_inexact_constructions_kernel IK;
typedef CGAL::Polyhedron_3<IK>                              Polyhedron;

class Test_file {
public:
  Test_file(double shrink) : s(shrink) {
  }
  void operator()(std::string filename) {
    std::cout << filename << std::endl;

    std::list<Weighted_point> l;
    std::ifstream in(filename.c_str());
    CGAL_assertion(in.is_open());
    Weighted_point wp;
    while (in >> wp) l.push_front(wp);
    
    Skin_surface_3 skin_surface(l.begin(), l.end(), s);
    
    Polyhedron p;
    CGAL::mesh_skin_surface_3(skin_surface, p);
    
    CGAL_assertion(p.is_valid() && p.is_closed());

    //std::cout << p << std::endl;
  }
private:
  double s;
};


int main(int, char **) {

  std::vector<std::string> filenames;
  filenames.push_back("data/caffeine.cin");
  filenames.push_back("data/ball.cin");
  filenames.push_back("data/degenerate.cin");
  filenames.push_back("data/test1.cin");
  filenames.push_back("data/test2.cin");
  filenames.push_back("data/test3.cin");
  filenames.push_back("data/test4.cin");
  filenames.push_back("data/test5.cin");
  filenames.push_back("data/test6.cin");
  filenames.push_back("data/test7.cin");
  filenames.push_back("data/test8.cin");
  filenames.push_back("data/test9.cin");
  filenames.push_back("data/test10.cin");
  filenames.push_back("data/test11.cin");
  
  std::for_each(filenames.begin(), filenames.end(), Test_file(.5));
  std::for_each(filenames.begin(), filenames.end(), Test_file(.85));

  return 0;
}