diff options
Diffstat (limited to 'src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h')
| -rw-r--r-- | src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h | 221 |
1 files changed, 109 insertions, 112 deletions
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h index f6f2c955..56a20a24 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h @@ -1,134 +1,131 @@ - /* 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 GUDHI_SKELETON_BLOCKERS_BLOCKERS_ITERATORS_H_ -#define GUDHI_SKELETON_BLOCKERS_BLOCKERS_ITERATORS_H_ - -#include "boost/iterator/iterator_facade.hpp" - -namespace Gudhi{ +/* 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_ITERATORS_SKELETON_BLOCKERS_BLOCKERS_ITERATORS_H_ +#define SKELETON_BLOCKER_ITERATORS_SKELETON_BLOCKERS_BLOCKERS_ITERATORS_H_ + +#include <boost/iterator/iterator_facade.hpp> + +namespace Gudhi { namespace skbl { /** * @brief Iterator through the blockers of a vertex. - */ + */ // ReturnType = const Simplex_handle* or Simplex_handle* // MapIteratorType = BlockerMapConstIterator or BlockerMapIterator + template<typename MapIteratorType, typename ReturnType> class Blocker_iterator_internal : public boost::iterator_facade< - Blocker_iterator_internal<MapIteratorType,ReturnType>, - ReturnType, - boost::forward_traversal_tag, - ReturnType - >{ -private: - MapIteratorType current_position; - MapIteratorType end_of_map; -public: - - Blocker_iterator_internal():current_position(){} - - Blocker_iterator_internal(MapIteratorType position,MapIteratorType end_of_map_ ): - current_position(position), end_of_map(end_of_map_) - { } - - bool equal(const Blocker_iterator_internal& other) const{ - return current_position == other.current_position; - } - - void increment(){ - goto_next_blocker(); - } - - ReturnType dereference() const { - return(current_position->second); - } - -private: - /** - * Let the current pair be (v,sigma) where v is a vertex and sigma is a blocker. - * If v is not the first vertex of sigma then we already have seen sigma as a blocker - * and we look for the next one. - */ - void goto_next_blocker(){ - do { - ++current_position; - } while (!(current_position == end_of_map) && !first_time_blocker_is_seen()); - } - - bool first_time_blocker_is_seen() const{ - return current_position->first == current_position->second->first_vertex(); - } +Blocker_iterator_internal<MapIteratorType, ReturnType>, +ReturnType, +boost::forward_traversal_tag, +ReturnType +> { + private: + MapIteratorType current_position; + MapIteratorType end_of_map; + + public: + Blocker_iterator_internal() : current_position() { } + + Blocker_iterator_internal(MapIteratorType position, MapIteratorType end_of_map_) : + current_position(position), end_of_map(end_of_map_) { } + + bool equal(const Blocker_iterator_internal& other) const { + return current_position == other.current_position; + } + + void increment() { + goto_next_blocker(); + } + + ReturnType dereference() const { + return (current_position->second); + } + + private: + /** + * Let the current pair be (v,sigma) where v is a vertex and sigma is a blocker. + * If v is not the first vertex of sigma then we already have seen sigma as a blocker + * and we look for the next one. + */ + void goto_next_blocker() { + do { + ++current_position; + } while (!(current_position == end_of_map) && !first_time_blocker_is_seen()); + } + + bool first_time_blocker_is_seen() const { + return current_position->first == current_position->second->first_vertex(); + } }; - - /** * @brief Iterator through the blockers of a vertex */ // ReturnType = const Simplex_handle* or Simplex_handle* // MapIteratorType = BlockerMapConstIterator or BlockerMapIterator + template<typename MapIteratorType, typename ReturnType> class Blocker_iterator_around_vertex_internal : public boost::iterator_facade< - Blocker_iterator_around_vertex_internal<MapIteratorType,ReturnType>, - ReturnType, - boost::forward_traversal_tag, - ReturnType ->{ -private: - MapIteratorType current_position_; -public: - - Blocker_iterator_around_vertex_internal():current_position_(){} - - Blocker_iterator_around_vertex_internal(MapIteratorType position): - current_position_(position) - {} - - Blocker_iterator_around_vertex_internal& operator=(Blocker_iterator_around_vertex_internal other){ - this->current_position_ = other.current_position_; - return *this; - } - - bool equal(const Blocker_iterator_around_vertex_internal& other) const{ - return current_position_ == other.current_position_; - } - - void increment(){ - current_position_++; - } - - ReturnType dereference() const{ - return(current_position_->second); - } - - - MapIteratorType current_position(){ - return this->current_position_; - } +Blocker_iterator_around_vertex_internal<MapIteratorType, ReturnType>, +ReturnType, +boost::forward_traversal_tag, +ReturnType +> { + private: + MapIteratorType current_position_; + + public: + Blocker_iterator_around_vertex_internal() : current_position_() { } + + Blocker_iterator_around_vertex_internal(MapIteratorType position) : + current_position_(position) { } + + Blocker_iterator_around_vertex_internal& operator=(Blocker_iterator_around_vertex_internal other) { + this->current_position_ = other.current_position_; + return *this; + } + + bool equal(const Blocker_iterator_around_vertex_internal& other) const { + return current_position_ == other.current_position_; + } + + void increment() { + current_position_++; + } + + ReturnType dereference() const { + return (current_position_->second); + } + + MapIteratorType current_position() { + return this->current_position_; + } }; -} +} // namespace skbl -} // namespace GUDHI +} // namespace Gudhi -#endif /* GUDHI_SKELETON_BLOCKERS_BLOCKERS_ITERATORS_H_ */ +#endif // SKELETON_BLOCKER_ITERATORS_SKELETON_BLOCKERS_BLOCKERS_ITERATORS_H_ |