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Diffstat (limited to 'include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h')
-rw-r--r-- | include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h b/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h deleted file mode 100644 index 5c725aae..00000000 --- a/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h +++ /dev/null @@ -1,147 +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): David Salinas - * - * Copyright (C) 2014 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/>. - */ - -#ifndef SKELETON_BLOCKER_ITERATORS_SKELETON_BLOCKERS_EDGES_ITERATORS_H_ -#define SKELETON_BLOCKER_ITERATORS_SKELETON_BLOCKERS_EDGES_ITERATORS_H_ - -#include <boost/iterator/iterator_facade.hpp> -#include <boost/graph/adjacency_list.hpp> - -#include <utility> // for pair<> - -namespace Gudhi { - -namespace skeleton_blocker { - -template<typename SkeletonBlockerComplex> -class Edge_around_vertex_iterator : public boost::iterator_facade <Edge_around_vertex_iterator<SkeletonBlockerComplex> -, typename SkeletonBlockerComplex::Edge_handle const, boost::forward_traversal_tag -, typename SkeletonBlockerComplex::Edge_handle const> { - friend class boost::iterator_core_access; - - typedef SkeletonBlockerComplex Complex; - typedef typename Complex::boost_adjacency_iterator boost_adjacency_iterator; - typedef typename Complex::Vertex_handle Vertex_handle; - typedef typename Complex::Edge_handle Edge_handle; - - private: - const Complex* complex; - Vertex_handle v; - - boost_adjacency_iterator current_; - boost_adjacency_iterator end_; - - public: - Edge_around_vertex_iterator() : complex(NULL) { } - - Edge_around_vertex_iterator(const Complex* complex_, Vertex_handle v_) : - complex(complex_), - v(v_) { - tie(current_, end_) = adjacent_vertices(v.vertex, complex->skeleton); - } - - /** - * returns an iterator to the end - */ - Edge_around_vertex_iterator(const Complex* complex_, Vertex_handle v_, int end) : - complex(complex_), - v(v_) { - tie(current_, end_) = adjacent_vertices(v.vertex, complex->skeleton); - set_end(); - } - - bool equal(const Edge_around_vertex_iterator& other) const { - return (complex == other.complex) && (v == other.v) && (current_ == other.current_) && (end_ == other.end_); - } - - void increment() { - if (current_ != end_) - ++current_; - } - - Edge_handle dereference() const { - return *(*complex)[std::make_pair(v, static_cast<Vertex_handle> (*current_))]; - } - - private: - // remove this ugly hack - void set_end() { - current_ = end_; - } -}; - -/** - *@brief Iterator on the edges of a simplicial complex. - * - */ -template<typename SkeletonBlockerComplex> -class Edge_iterator : public boost::iterator_facade <Edge_iterator<SkeletonBlockerComplex> -, typename SkeletonBlockerComplex::Edge_handle const -, boost::forward_traversal_tag -, typename SkeletonBlockerComplex::Edge_handle const> { - friend class boost::iterator_core_access; - - public: - typedef SkeletonBlockerComplex Complex; - typedef typename Complex::boost_edge_iterator boost_edge_iterator; - typedef typename Complex::Edge_handle Edge_handle; - - const Complex* complex; - std::pair<boost_edge_iterator, boost_edge_iterator> edge_iterator; - - Edge_iterator() : complex(NULL) { } - - Edge_iterator(const SkeletonBlockerComplex* complex_) : - complex(complex_), - edge_iterator(boost::edges(complex_->skeleton)) { } - - /** - * return an iterator to the end - */ - Edge_iterator(const SkeletonBlockerComplex* complex_, int end) : - complex(complex_), - edge_iterator(boost::edges(complex_->skeleton)) { - edge_iterator.first = edge_iterator.second; - } - - bool equal(const Edge_iterator& other) const { - return (complex == other.complex) && (edge_iterator == other.edge_iterator); - } - - void increment() { - if (edge_iterator.first != edge_iterator.second) { - ++(edge_iterator.first); - } - } - - Edge_handle dereference() const { - return (*(edge_iterator.first)); - } -}; - -} // namespace skeleton_blocker - -namespace skbl = skeleton_blocker; - -} // namespace Gudhi - -#endif // SKELETON_BLOCKER_ITERATORS_SKELETON_BLOCKERS_EDGES_ITERATORS_H_ |