mirror of https://github.com/CGAL/cgal
69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
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#include <boost/program_options.hpp>
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namespace po = boost::program_options;
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#include <CGAL/Simple_cartesian.h>
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#include <cassert>
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#include <vector>
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#include <algorithm>
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#include <CGAL/point_generators_2.h>
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#include <CGAL/algorithm.h>
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using namespace CGAL;
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typedef Simple_cartesian<double> K;
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typedef K::Point_2 Point;
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typedef Creator_uniform_2<int,Point> Creator;
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void
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disk(int N, double radius)
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{
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std::cout.precision(12);
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CGAL::Random_points_in_disc_2<Point> rng(radius);
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std::cout << N << std::endl;
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for(double i = 0; i < N; i++){
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std::cout << *rng << std::endl;
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++rng;
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}
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}
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int main(int argc, char* argv[])
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{
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int N= 10;
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double radius = 1;
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try {
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po::options_description desc("Allowed options");
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desc.add_options()
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("help", "Generator of perturbed points in a disk")
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("N", po::value<int>(), "generate N points")
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("radius", po::value<double>(), "radius of the disc")
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;
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po::variables_map vm;
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po::store(po::parse_command_line(argc, argv, desc), vm);
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po::notify(vm);
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if (vm.count("help")) {
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std::cout << desc << "\n";
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return 1;
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}
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if (vm.count("N")) {
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N = vm["N"].as<int>();
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}
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if (vm.count("radius")) {
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radius = vm["radius"].as<double>();
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}
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}
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catch(std::exception& e) {
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std::cerr << "error: " << e.what() << "\n";
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return 1;
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}
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disk(N, radius);
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return 0;
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}
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