summaryrefslogtreecommitdiff
path: root/include/gudhi/Euclidean_strong_witness_complex.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/gudhi/Euclidean_strong_witness_complex.h')
-rw-r--r--include/gudhi/Euclidean_strong_witness_complex.h104
1 files changed, 0 insertions, 104 deletions
diff --git a/include/gudhi/Euclidean_strong_witness_complex.h b/include/gudhi/Euclidean_strong_witness_complex.h
deleted file mode 100644
index ea97cd3f..00000000
--- a/include/gudhi/Euclidean_strong_witness_complex.h
+++ /dev/null
@@ -1,104 +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): Siargey Kachanovich
- *
- * Copyright (C) 2015 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 EUCLIDEAN_STRONG_WITNESS_COMPLEX_H_
-#define EUCLIDEAN_STRONG_WITNESS_COMPLEX_H_
-
-#include <gudhi/Strong_witness_complex.h>
-#include <gudhi/Active_witness/Active_witness.h>
-#include <gudhi/Kd_tree_search.h>
-
-#include <utility>
-#include <vector>
-
-namespace Gudhi {
-
-namespace witness_complex {
-
-/**
- * \private
- * \class Euclidean_strong_witness_complex
- * \brief Constructs strong witness complex for given sets of witnesses and landmarks in Euclidean space.
- * \ingroup witness_complex
- *
- * \tparam Kernel_ requires a <a target="_blank"
- * href="http://doc.cgal.org/latest/Kernel_d/classCGAL_1_1Epick__d.html">CGAL::Epick_d</a> class.
- */
-template< class Kernel_ >
-class Euclidean_strong_witness_complex
- : public Strong_witness_complex<std::vector<typename Gudhi::spatial_searching::Kd_tree_search<Kernel_,
- std::vector<typename Kernel_::Point_d>>::INS_range>> {
- private:
- typedef Kernel_ K;
- typedef typename K::Point_d Point_d;
- typedef std::vector<Point_d> Point_range;
- typedef Gudhi::spatial_searching::Kd_tree_search<Kernel_, Point_range> Kd_tree;
- typedef typename Kd_tree::INS_range Nearest_landmark_range;
- typedef typename std::vector<Nearest_landmark_range> Nearest_landmark_table;
-
- typedef typename Nearest_landmark_range::Point_with_transformed_distance Id_distance_pair;
- typedef typename Id_distance_pair::first_type Landmark_id;
- typedef Landmark_id Vertex_handle;
-
- private:
- Point_range landmarks_;
- Kd_tree landmark_tree_;
- using Strong_witness_complex<Nearest_landmark_table>::nearest_landmark_table_;
-
- public:
- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
- /* @name Constructor
- */
-
- //@{
-
- /**
- * \brief Initializes member variables before constructing simplicial complex.
- * \details Records landmarks from the range 'landmarks' into a
- * table internally, as well as witnesses from the range 'witnesses'.
- * Both ranges should have value_type Kernel_::Point_d.
- */
- template< typename LandmarkRange,
- typename WitnessRange >
- Euclidean_strong_witness_complex(const LandmarkRange & landmarks,
- const WitnessRange & witnesses)
- : landmarks_(std::begin(landmarks), std::end(landmarks)), landmark_tree_(landmarks_) {
- nearest_landmark_table_.reserve(boost::size(witnesses));
- for (auto w : witnesses)
- nearest_landmark_table_.push_back(landmark_tree_.incremental_nearest_neighbors(w));
- }
-
- /** \brief Returns the point corresponding to the given vertex.
- */
- template <typename Vertex_handle>
- Point_d get_point(Vertex_handle vertex) const {
- return landmarks_[vertex];
- }
-
- //@}
-};
-
-} // namespace witness_complex
-
-} // namespace Gudhi
-
-#endif // EUCLIDEAN_STRONG_WITNESS_COMPLEX_H_