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Diffstat (limited to 'utilities/Nerve_GIC/VoronoiGIC.cpp')
-rw-r--r-- | utilities/Nerve_GIC/VoronoiGIC.cpp | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/utilities/Nerve_GIC/VoronoiGIC.cpp b/utilities/Nerve_GIC/VoronoiGIC.cpp deleted file mode 100644 index 33deca40..00000000 --- a/utilities/Nerve_GIC/VoronoiGIC.cpp +++ /dev/null @@ -1,90 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Mathieu Carrière - * - * Copyright (C) 2017 Inria - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <gudhi/GIC.h> - -#include <string> -#include <vector> - -void usage(int nbArgs, char *const progName) { - std::cerr << "Error: Number of arguments (" << nbArgs << ") is not correct\n"; - std::cerr << "Usage: " << progName << " filename.off N [-v] \n"; - std::cerr << " i.e.: " << progName << " ../../data/points/human.off 100 -v \n"; - exit(-1); // ----- >> -} - -int main(int argc, char **argv) { - if ((argc != 3) && (argc != 4)) usage(argc, argv[0]); - - using Point = std::vector<float>; - - std::string off_file_name(argv[1]); - int m = atoi(argv[2]); - bool verb = 0; - if (argc == 4) verb = 1; - - // ---------------------------------------------------------------------------- - // Init of a graph induced complex from an OFF file - // ---------------------------------------------------------------------------- - - Gudhi::cover_complex::Cover_complex<Point> GIC; - GIC.set_verbose(verb); - - bool check = GIC.read_point_cloud(off_file_name); - - if (!check) { - std::cout << "Incorrect OFF file." << std::endl; - } else { - GIC.set_type("GIC"); - - GIC.set_color_from_coordinate(); - - GIC.set_graph_from_OFF(); - GIC.set_cover_from_Voronoi(Gudhi::Euclidean_distance(), m); - - GIC.find_simplices(); - - GIC.plot_OFF(); - - Gudhi::Simplex_tree<> stree; - GIC.create_complex(stree); - - // ---------------------------------------------------------------------------- - // Display information about the graph induced complex - // ---------------------------------------------------------------------------- - - if (verb) { - std::cout << "Graph induced complex is of dimension " << stree.dimension() << " - " << stree.num_simplices() - << " simplices - " << stree.num_vertices() << " vertices." << std::endl; - - std::cout << "Iterator on graph induced complex simplices" << std::endl; - for (auto f_simplex : stree.filtration_simplex_range()) { - for (auto vertex : stree.simplex_vertex_range(f_simplex)) { - std::cout << vertex << " "; - } - std::cout << std::endl; - } - } - } - - return 0; -} |