#include <CGAL/Simple_cartesian.h>
#include <CGAL/edge_aware_upsample_point_set.h>
#include <CGAL/IO/read_xyz_points.h>
#include <CGAL/IO/write_xyz_points.h>
#include <vector>
#include <fstream>
typedef std::pair<Point, Vector> PointVectorPair;
#ifdef CGAL_LINKED_WITH_TBB
#else
#endif
int main(int argc, char* argv[])
{
const char* input_filename = (argc>1)?argv[1]:"data/before_upsample.xyz";
const char* output_filename = (argc>2)?argv[2]:"data/before_upsample_UPSAMPLED.xyz";
std::vector<PointVectorPair> points;
std::ifstream stream(input_filename);
if (!stream ||
std::back_inserter(points),
{
std::cerr << "Error: cannot read file " << input_filename << std::endl;
return EXIT_FAILURE;
}
const double sharpness_angle = 25;
const double edge_sensitivity = 0;
const double neighbor_radius = 0.25;
const std::size_t number_of_output_points = points.size() * 4;
CGAL::edge_aware_upsample_point_set<Concurrency_tag>(
points,
std::back_inserter(points),
sharpness_angle(sharpness_angle).
edge_sensitivity(edge_sensitivity).
neighbor_radius(neighbor_radius).
number_of_output_points(number_of_output_points));
std::ofstream out(output_filename);
if (!out ||
out, points,
{
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}