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#include <gudhi/Points_off_io.h>
// For CGAL points type in dimension d
// cf. http://doc.cgal.org/latest/Kernel_d/classCGAL_1_1Point__d.html
#include <CGAL/Epick_d.h>
#include <iostream>
#include <string>
#include <vector>
using Kernel = CGAL::Epick_d< CGAL::Dynamic_dimension_tag >;
using Point_d = Kernel::Point_d;
void usage(char * const progName) {
std::cerr << "Usage: " << progName << " inputFile.off" << std::endl;
exit(-1);
}
int main(int argc, char **argv) {
if (argc != 2) {
std::cerr << "Error: Number of arguments (" << argc << ") is not correct" << std::endl;
usage(argv[0]);
}
std::string offInputFile(argv[1]);
// Read the OFF file (input file name given as parameter) and triangulate points
Gudhi::Points_off_reader<Point_d> off_reader(offInputFile);
// Check the read operation was correct
if (!off_reader.is_valid()) {
std::cerr << "Unable to read file " << offInputFile << std::endl;
usage(argv[0]);
}
// Retrieve the triangulation
std::vector<Point_d> point_cloud = off_reader.get_point_cloud();
int n {};
for (auto point : point_cloud) {
std::cout << "Point[" << n << "] = ";
for (std::size_t i {0}; i < point.size(); i++)
std::cout << point[i] << " ";
std::cout << "\n";
++n;
}
return 0;
}
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