diff options
Diffstat (limited to 'src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h')
| -rw-r--r-- | src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h | 105 |
1 files changed, 54 insertions, 51 deletions
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h index 32538f38..eb970195 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h @@ -1,67 +1,70 @@ - /* 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): David Salinas - * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (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 <http://www.gnu.org/licenses/>. - */ -#ifndef TOP_FACES_H_ -#define TOP_FACES_H_ +/* 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): David Salinas + * + * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (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 <http://www.gnu.org/licenses/>. + */ +#ifndef SKELETON_BLOCKER_INTERNAL_TOP_FACES_H_ +#define SKELETON_BLOCKER_INTERNAL_TOP_FACES_H_ #include <list> #include <vector> #include <set> +namespace Gudhi { + +namespace skbl { + template<typename SimplexHandle> -std::list<SimplexHandle> subfaces(SimplexHandle top_face){ - std::list<SimplexHandle> res; - if(top_face.dimension()==-1) return res; - if(top_face.dimension()==0) { - res.push_back(top_face); - return res; - } - else{ - auto first_vertex = top_face.first_vertex(); - top_face.remove_vertex(first_vertex); - res = subfaces(top_face); - std::list<SimplexHandle> copy = res; - for(auto& simplex : copy){ - simplex.add_vertex(first_vertex); - } - res.push_back(SimplexHandle(first_vertex)); - res.splice(res.end(),copy); - return res; - } +std::list<SimplexHandle> subfaces(SimplexHandle top_face) { + std::list<SimplexHandle> res; + if (top_face.dimension() == -1) return res; + if (top_face.dimension() == 0) { + res.push_back(top_face); + return res; + } else { + auto first_vertex = top_face.first_vertex(); + top_face.remove_vertex(first_vertex); + res = subfaces(top_face); + std::list<SimplexHandle> copy = res; + for (auto& simplex : copy) { + simplex.add_vertex(first_vertex); + } + res.push_back(SimplexHandle(first_vertex)); + res.splice(res.end(), copy); + return res; + } } /** * add all faces of top_face in simplices_per_dimension */ template<typename SimplexHandle> -void register_faces( - std::vector< std::set<SimplexHandle> >& simplices_per_dimension, - const SimplexHandle& top_face){ - std::list<SimplexHandle> subfaces_list = subfaces(top_face); - for(auto& simplex : subfaces_list ){ - simplices_per_dimension[simplex.dimension()].insert(simplex); - } +void register_faces(std::vector< std::set<SimplexHandle> >& simplices_per_dimension, + const SimplexHandle& top_face) { + std::list<SimplexHandle> subfaces_list = subfaces(top_face); + for (auto& simplex : subfaces_list) { + simplices_per_dimension[simplex.dimension()].insert(simplex); + } } +} // namespace skbl +} // namespace Gudhi - -#endif /* TOP_FACES_H_ */ +#endif // SKELETON_BLOCKER_INTERNAL_TOP_FACES_H_ |