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/*PGR-GNU*****************************************************************
File: prim_dijkstra_visitor.hpp
Copyright (c) 2018 pgRouting developers
Mail: project@pgrouting.org
Copyright (c) 2018 Aditya Pratap Singh
adityapratap.singh28@gmail.com
------
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
********************************************************************PGR-GNU*/
/*! @file */
#ifndef INCLUDE_VISITORS_PRIM_DIJKSTRA_VISITOR_HPP_
#define INCLUDE_VISITORS_PRIM_DIJKSTRA_VISITOR_HPP_
#pragma once
#include <vector>
#include <boost/graph/dijkstra_shortest_paths.hpp>
namespace pgrouting {
namespace visitors {
/* Prim */
template <class V>
class Prim_dijkstra_visitor : public boost::default_dijkstra_visitor {
public:
explicit Prim_dijkstra_visitor(
std::vector<V> &data) :
m_data(data) {}
template <class B_G>
void finish_vertex(V v, B_G&) {
m_data.push_back(v);
}
private:
std::vector<V> &m_data;
};
} // namespace visitors
} // namespace pgrouting
#endif // INCLUDE_VISITORS_PRIM_DIJKSTRA_VISITOR_HPP_
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