From 5ade372f809008bf41410455836d07c5efb6bdb9 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Fri, 19 Jun 2015 10:57:51 +0000 Subject: File name changed git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/alphashapes@629 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 25f954a52cd71e769a3820751080761eb350891d --- .../example/Alpha_complex_from_off.cpp | 66 ++++++++++++++++++++++ .../Simplex_tree_from_delaunay_triangulation.cpp | 66 ---------------------- 2 files changed, 66 insertions(+), 66 deletions(-) create mode 100644 src/Alpha_complex/example/Alpha_complex_from_off.cpp delete mode 100644 src/Alpha_complex/example/Simplex_tree_from_delaunay_triangulation.cpp (limited to 'src/Alpha_complex') diff --git a/src/Alpha_complex/example/Alpha_complex_from_off.cpp b/src/Alpha_complex/example/Alpha_complex_from_off.cpp new file mode 100644 index 00000000..d129ebf7 --- /dev/null +++ b/src/Alpha_complex/example/Alpha_complex_from_off.cpp @@ -0,0 +1,66 @@ +/* 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): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA Saclay (France) + * + * 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 . + */ + +// to construct a Delaunay_triangulation from a OFF file +#include "gudhi/Delaunay_triangulation_off_io.h" +#include "gudhi/Alpha_complex.h" + +#include +#include +#include + +void usage(char * const progName) { + std::cerr << "Usage: " << progName << " filename.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 off_file_name(argv[1]); + + // ---------------------------------------------------------------------------- + // Init of an alpha complex from an OFF file + // ---------------------------------------------------------------------------- + Gudhi::alphacomplex::Alpha_complex<> alpha_complex_from_file(off_file_name); + + // ---------------------------------------------------------------------------- + // Display information about the alpha complex + // ---------------------------------------------------------------------------- + std::cout << "Alpha complex is of dimension " << alpha_complex_from_file.dimension() << + " - " << alpha_complex_from_file.num_simplices() << " simplices - " << + alpha_complex_from_file.num_vertices() << " vertices." << std::endl; + + std::cout << "Iterator on alpha complex simplices in the filtration order, with [filtration value]:" << std::endl; + for (auto f_simplex : alpha_complex_from_file.filtration_simplex_range()) { + std::cout << " ( "; + for (auto vertex : alpha_complex_from_file.simplex_vertex_range(f_simplex)) { + std::cout << vertex << " "; + } + std::cout << ") -> " << "[" << alpha_complex_from_file.filtration(f_simplex) << "] "; + std::cout << std::endl; + } + return 0; +} \ No newline at end of file diff --git a/src/Alpha_complex/example/Simplex_tree_from_delaunay_triangulation.cpp b/src/Alpha_complex/example/Simplex_tree_from_delaunay_triangulation.cpp deleted file mode 100644 index d129ebf7..00000000 --- a/src/Alpha_complex/example/Simplex_tree_from_delaunay_triangulation.cpp +++ /dev/null @@ -1,66 +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): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA Saclay (France) - * - * 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 . - */ - -// to construct a Delaunay_triangulation from a OFF file -#include "gudhi/Delaunay_triangulation_off_io.h" -#include "gudhi/Alpha_complex.h" - -#include -#include -#include - -void usage(char * const progName) { - std::cerr << "Usage: " << progName << " filename.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 off_file_name(argv[1]); - - // ---------------------------------------------------------------------------- - // Init of an alpha complex from an OFF file - // ---------------------------------------------------------------------------- - Gudhi::alphacomplex::Alpha_complex<> alpha_complex_from_file(off_file_name); - - // ---------------------------------------------------------------------------- - // Display information about the alpha complex - // ---------------------------------------------------------------------------- - std::cout << "Alpha complex is of dimension " << alpha_complex_from_file.dimension() << - " - " << alpha_complex_from_file.num_simplices() << " simplices - " << - alpha_complex_from_file.num_vertices() << " vertices." << std::endl; - - std::cout << "Iterator on alpha complex simplices in the filtration order, with [filtration value]:" << std::endl; - for (auto f_simplex : alpha_complex_from_file.filtration_simplex_range()) { - std::cout << " ( "; - for (auto vertex : alpha_complex_from_file.simplex_vertex_range(f_simplex)) { - std::cout << vertex << " "; - } - std::cout << ") -> " << "[" << alpha_complex_from_file.filtration(f_simplex) << "] "; - std::cout << std::endl; - } - return 0; -} \ No newline at end of file -- cgit v1.2.3