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#include <CGAL/Simple_cartesian.h>
#include <CGAL/Surface_mesh.h>
#include <CGAL/Polygon_mesh_processing/IO/polygon_mesh_io.h>
#include <CGAL/subdivision_method_3.h>
#include <iostream>
#include <fstream>
typedef CGAL::Simple_cartesian<double> Kernel;
typedef CGAL::Surface_mesh<Kernel::Point_3> Surface_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/quad.off");
Surface_mesh mesh;
if(!PMP::IO::read_polygon_mesh(filename, mesh))
{
std::cerr << "Invalid input." << std::endl;
return 1;
}
CGAL::Linear_mask_3<Surface_mesh> mask(&mesh);
CGAL::Subdivision_method_3::PQQ(mesh, mask, CGAL::parameters::number_of_iterations(1));
std::ofstream out("out.off");
out << mesh;
return 0;
}
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