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// |
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// Copyright (c) 2014 CNRS |
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// Authors: Florent Lamiraux |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// 1. Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// |
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// 2. Redistributions in binary form must reproduce the above copyright |
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// notice, this list of conditions and the following disclaimer in the |
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// documentation and/or other materials provided with the distribution. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
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// DAMAGE. |
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#ifndef HPP_CORE_NEAREST_NEIGHBOR_BASIC_HH |
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#define HPP_CORE_NEAREST_NEIGHBOR_BASIC_HH |
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#include <hpp/core/fwd.hh> |
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#include <hpp/core/nearest-neighbor.hh> |
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namespace hpp { |
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namespace core { |
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namespace nearestNeighbor { |
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/// Optimization of the nearest neighbor search |
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class Basic : public NearestNeighbor { |
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public: |
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Basic(const DistancePtr_t& distance) : distance_(distance) {} |
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~Basic() {} |
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virtual void clear() {} |
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void addNode(const NodePtr_t&) {} |
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virtual NodePtr_t search(const NodePtr_t& node, |
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const ConnectedComponentPtr_t& connectedComponent, |
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value_type& distance); |
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virtual NodePtr_t search(ConfigurationIn_t configuration, |
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const ConnectedComponentPtr_t& connectedComponent, |
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value_type& distance, bool reverse = false); |
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virtual Nodes_t KnearestSearch( |
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ConfigurationIn_t configuration, |
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const ConnectedComponentPtr_t& connectedComponent, const std::size_t K, |
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value_type& distance); |
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virtual Nodes_t KnearestSearch( |
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const NodePtr_t& node, const ConnectedComponentPtr_t& connectedComponent, |
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const std::size_t K, value_type& distance); |
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/// Return the K nearest nodes in the whole roadmap |
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/// \param configuration, the configuration to which distance is computed, |
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/// \param roadmap in which nodes are searched, |
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/// \param K the number of nearest neighbors to return |
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/// \retval distance to the Kth closest neighbor |
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/// \return the K nearest neighbors |
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virtual Nodes_t KnearestSearch(ConfigurationIn_t configuration, |
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const RoadmapPtr_t& roadmap, |
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const std::size_t K, value_type& distance); |
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NodeVector_t withinBall(ConfigurationIn_t configuration, |
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const ConnectedComponentPtr_t& cc, |
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value_type maxDistance); |
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virtual void merge(ConnectedComponentPtr_t, ConnectedComponentPtr_t) {} |
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// Get distance function |
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virtual DistancePtr_t distance() const { return distance_; } |
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private: |
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const DistancePtr_t distance_; |
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Basic() {} |
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HPP_SERIALIZABLE(); |
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}; // class Basic |
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} // namespace nearestNeighbor |
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} // namespace core |
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} // namespace hpp |
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#endif // HPP_CORE_NEAREST_NEIGHBOR_BASIC_HH |
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