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Diffstat (limited to 'src/Bottleneck/include/gudhi/Layered_neighbors_finder.h')
-rw-r--r-- | src/Bottleneck/include/gudhi/Layered_neighbors_finder.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/src/Bottleneck/include/gudhi/Layered_neighbors_finder.h b/src/Bottleneck/include/gudhi/Layered_neighbors_finder.h deleted file mode 100644 index de36e00b..00000000 --- a/src/Bottleneck/include/gudhi/Layered_neighbors_finder.h +++ /dev/null @@ -1,74 +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): Francois Godi - * - * Copyright (C) 2015 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 <http://www.gnu.org/licenses/>. - */ - -#ifndef SRC_BOTTLENECK_INCLUDE_GUDHI_LAYERED_NEIGHBORS_FINDER_H_ -#define SRC_BOTTLENECK_INCLUDE_GUDHI_LAYERED_NEIGHBORS_FINDER_H_ - -#include <vector> - -#include "Neighbors_finder.h" - -// Layered_neighbors_finder is a data structure used to find if a query point from U has neighbors in V in a given -// vlayer of the vlayered persistence diagrams graph. V's points have to be added manually using their index. -// A neighbor returned is automatically removed. - -namespace Gudhi { - -namespace bottleneck { - -class Layered_neighbors_finder { - public: - Layered_neighbors_finder(const Persistence_diagrams_graph& g, double r); - void add(int v_point_index, int vlayer); - int pull_near(int u_point_index, int vlayer); - int vlayers_number() const; - - private: - const Persistence_diagrams_graph& g; - const double r; - std::vector<Neighbors_finder> neighbors_finder; -}; - -Layered_neighbors_finder::Layered_neighbors_finder(const Persistence_diagrams_graph& g, double r) : - g(g), r(r), neighbors_finder() { } - -inline void Layered_neighbors_finder::add(int v_point_index, int vlayer) { - for (int l = neighbors_finder.size(); l <= vlayer; l++) - neighbors_finder.emplace_back(Neighbors_finder(g, r)); - neighbors_finder.at(vlayer).add(v_point_index); -} - -inline int Layered_neighbors_finder::pull_near(int u_point_index, int vlayer) { - if (static_cast<int> (neighbors_finder.size()) <= vlayer) - return null_point_index(); - return neighbors_finder.at(vlayer).pull_near(u_point_index); -} - -inline int Layered_neighbors_finder::vlayers_number() const { - return neighbors_finder.size(); -} - -} // namespace bottleneck - -} // namespace Gudhi - -#endif // SRC_BOTTLENECK_INCLUDE_GUDHI_LAYERED_NEIGHBORS_FINDER_H_ |