negligible.cpp

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Surface_mesh.h>

#include <CGAL/boost/graph/generators.h>
#include <CGAL/Polygon_mesh_processing/IO/polygon_mesh_io.h>
#include <CGAL/Polygon_mesh_processing/repair.h>


#include <iostream>

typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
typedef Kernel::Point_3                                     Point_3;

typedef CGAL::Surface_mesh<Point_3>                         Mesh;

namespace PMP = CGAL::Polygon_mesh_processing;



int main(int argc, char* argv[])
{
  const std::string filename = (argc > 1) ? argv[1] : CGAL::data_file_path("meshes/blobby_3cc.off");

  Mesh mesh;
  /*
  if(!PMP::IO::read_polygon_mesh(filename, mesh))
  {
    std::cerr << "Invalid input." << std::endl;
    return 1;
  }
  */

  CGAL::make_triangle(Point_3(0,0,0), Point_3(1, 0, 0), Point_3(0, 1, 0), mesh);
  CGAL::make_triangle(Point_3(0,0,1), Point_3(10, 0, 1), Point_3(0, 10, 1), mesh);
               
  int n = PMP::remove_connected_components_of_negligible_size(mesh, CGAL::parameters::area_threshold(1.0).volume_threshold(0.0));

  std::cerr << "n = " << n << std::endl;
  std::cerr << mesh << std::endl;

  return 0;
}