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#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/boost/graph/graph_traits_Linear_cell_complex_for_combinatorial_map.h>
#include <CGAL/Polygon_mesh_processing/corefinement.h>
#include <CGAL/Polygon_mesh_processing/IO/polygon_mesh_io.h>
#include <fstream>
#include <iostream>
#include <string>
typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
typedef Kernel::Point_3 Point;
typedef CGAL::Linear_cell_complex_traits<3, Kernel> MyTraits;
typedef CGAL::Linear_cell_complex_for_bgl_combinatorial_map_helper<2, 3, MyTraits>::type Mesh;
namespace PMP = CGAL::Polygon_mesh_processing;
int main(int argc, char* argv[])
{
const std::string filename1 = (argc > 1) ? argv[1] : CGAL::data_file_path("meshes/blobby.off");
const std::string filename2 = (argc > 2) ? argv[2] : CGAL::data_file_path("meshes/eight.off");
Mesh mesh1, mesh2;
if(!PMP::IO::read_polygon_mesh(filename1, mesh1) || !PMP::IO::read_polygon_mesh(filename2, mesh2))
{
std::cerr << "Invalid input." << std::endl;
return 1;
}
std::cout << "Number of vertices before corefinement "
<< num_vertices(mesh1) << " and "
<< num_vertices(mesh2) << "\n";
PMP::corefine(mesh1, mesh2);
std::cout << "Number of vertices after corefinement "
<< num_vertices(mesh1) << " and "
<< num_vertices(mesh2) << "\n";
std::ofstream output("mesh1_refined.off");
output.precision(17);
CGAL::IO::write_OFF(output, mesh1);
output.close();
output.open("mesh2_refined.off");
CGAL::IO::write_OFF(output, mesh2);
output.close();
return 0;
}
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