CGAL 6.2 - Planar Parameterization of Triangulated Surface Meshes

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Surface_mesh_parameterization/simple_parameterization.cpp
#include <CGAL/Simple_cartesian.h>
#include <CGAL/Surface_mesh.h>
#include <CGAL/Surface_mesh_parameterization/IO/File_off.h>
#include <CGAL/Surface_mesh_parameterization/parameterize.h>
#include <CGAL/Polygon_mesh_processing/measure.h>
#include <iostream>
#include <fstream>
typedef CGAL::Simple_cartesian<double> Kernel;
typedef Kernel::Point_2 Point_2;
typedef Kernel::Point_3 Point_3;
typedef CGAL::Surface_mesh<Kernel::Point_3> SurfaceMesh;
typedef boost::graph_traits<SurfaceMesh>::vertex_descriptor vertex_descriptor;
typedef boost::graph_traits<SurfaceMesh>::halfedge_descriptor halfedge_descriptor;
typedef boost::graph_traits<SurfaceMesh>::face_descriptor face_descriptor;
namespace SMP = CGAL::Surface_mesh_parameterization;
int main(int argc, char** argv)
{
const std::string filename = (argc>1) ? argv[1] : CGAL::data_file_path("meshes/nefertiti.off");
SurfaceMesh sm;
if(!CGAL::IO::read_polygon_mesh(filename, sm))
{
std::cerr << "Invalid input file." << std::endl;
return EXIT_FAILURE;
}
// a halfedge on the border
halfedge_descriptor bhd = CGAL::Polygon_mesh_processing::longest_border(sm).first;
// The UV property map that holds the parameterized values
typedef SurfaceMesh::Property_map<vertex_descriptor, Point_2> UV_pmap;
UV_pmap uv_map = sm.add_property_map<vertex_descriptor, Point_2>("h:uv").first;
SMP::parameterize(sm, bhd, uv_map);
std::ofstream out("result.off");
SMP::IO::output_uvmap_to_off(sm, bhd, uv_map, out);
return EXIT_SUCCESS;
}
CGAL::Surface_mesh
CGAL::Surface_mesh::add_property_map
std::pair< Property_map< I, T >, bool > add_property_map(std::string name=std::string(), const T t=T())
Kernel::Point_2
Kernel::Point_3
CGAL::IO::read_polygon_mesh
bool read_polygon_mesh(const std::string &fname, Graph &g, const NamedParameters &np=parameters::default_values())
Kernel
CGAL::Simple_cartesian