CGAL 6.1.1 - Scale-Space Surface Reconstruction

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Scale_space_reconstruction_3/scale_space.cpp
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Scale_space_surface_reconstruction_3.h>
#include <CGAL/IO/read_points.h>
#include <CGAL/Timer.h>
#include <fstream>
#include <iostream>
typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
typedef Kernel::Point_3 Point;
typedef CGAL::Scale_space_surface_reconstruction_3<Kernel> Reconstruction;
typedef Reconstruction::Facet_const_iterator Facet_iterator;
int main(int argc, char** argv)
{
// Read the data.
std::string fname = argc==1?CGAL::data_file_path("points_3/kitten.off"):argv[1];
std::cerr << "Reading " << std::flush;
std::vector<Point> points;
if(!CGAL::IO::read_points(fname, std::back_inserter(points)))
{
std::cerr << "Error: cannot read file" << std::endl;
return EXIT_FAILURE;
}
std::cerr << "done: " << points.size() << " points." << std::endl;
std::cerr << "Reconstruction ";
CGAL::Timer t;
t.start();
// Construct the mesh in a scale space.
Reconstruction reconstruct (points.begin(), points.end());
reconstruct.increase_scale(4);
reconstruct.reconstruct_surface();
std::cerr << "done in " << t.time() << " sec." << std::endl;
t.reset();
std::ofstream out ("out.off");
out << reconstruct;
std::cerr << "Writing result in " << t.time() << " sec." << std::endl;
std::cerr << "Done." << std::endl;
return EXIT_SUCCESS;
}
CGAL::Exact_predicates_inexact_constructions_kernel
CGAL::Scale_space_surface_reconstruction_3
computes a triangulated surface mesh interpolating a point set.
Definition: Scale_space_surface_reconstruction_3.h:48
Kernel::Point_3
CGAL::IO::read_points
bool read_points(const std::string &fname, PointOutputIterator output, const NamedParameters &np=parameters::default_values())
Kernel