CGAL 5.2.3 - Poisson Surface Reconstruction
Poisson_surface_reconstruction_3/poisson_reconstruction_function.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/poisson_surface_reconstruction.h>
#include <CGAL/IO/read_xyz_points.h>
#include <vector>
#include <fstream>
// Types
typedef Kernel::Point_3 Point;
typedef Kernel::Vector_3 Vector;
typedef std::pair<Point, Vector> Pwn;
typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
int main(void)
{
std::vector<Pwn> points;
std::ifstream stream("data/kitten.xyz");
if (!stream ||
stream,
std::back_inserter(points),
CGAL::parameters::point_map(CGAL::First_of_pair_property_map<Pwn>()).
normal_map(CGAL::Second_of_pair_property_map<Pwn>())))
{
std::cerr << "Error: cannot read file data/kitten.xyz" << std::endl;
return EXIT_FAILURE;
}
Polyhedron output_mesh;
double average_spacing = CGAL::compute_average_spacing<CGAL::Sequential_tag>
(points, 6, CGAL::parameters::point_map(CGAL::First_of_pair_property_map<Pwn>()));
(points.begin(), points.end(),
CGAL::First_of_pair_property_map<Pwn>(),
CGAL::Second_of_pair_property_map<Pwn>(),
output_mesh, average_spacing))
{
std::ofstream out("kitten_poisson-20-30-0.375.off");
out << output_mesh;
}
else
return EXIT_FAILURE;
return EXIT_SUCCESS;
}