87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/*
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open source routing machine
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Copyright (C) Dennis Luxen, others 2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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*/
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#ifndef _NODE_COORDS_H
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#define _NODE_COORDS_H
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#include <limits>
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template<typename NodeT>
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struct NodeCoords {
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typedef unsigned key_type;
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NodeCoords(int _lat, int _lon, NodeT _id) : lat(_lat), lon(_lon), id(_id) {}
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NodeCoords() : lat(UINT_MAX), lon(UINT_MAX), id(UINT_MAX) {}
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int lat;
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int lon;
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unsigned int id;
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static NodeCoords<NodeT> min_value()
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{
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return NodeCoords<NodeT>(0,0,numeric_limits<NodeT>::min());
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}
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static NodeCoords<NodeT> max_value()
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{
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return NodeCoords<NodeT>(numeric_limits<int>::max(), numeric_limits<int>::max(), numeric_limits<NodeT>::max());
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}
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};
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template<typename NodeT>
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bool operator < (const NodeCoords<NodeT> & a, const NodeCoords<NodeT> & b)
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{
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return a.id < b.id;
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}
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struct duplet
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{
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typedef int value_type;
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inline value_type operator[](int const N) const { return d[N]; }
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inline bool operator==(duplet const& other) const
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{
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return this->d[0] == other.d[0] && this->d[1] == other.d[1];
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}
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inline bool operator!=(duplet const& other) const
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{
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return this->d[0] != other.d[0] || this->d[1] != other.d[1];
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}
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friend std::ostream & operator<<(std::ostream & o, duplet const& d)
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{
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return o << "(" << d[0] << "," << d[1] << ")";
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}
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duplet(unsigned _id, int x, int y)
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{
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id = _id;
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d[0] = x;
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d[1] = y;
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}
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unsigned int id;
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value_type d[2];
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};
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inline double return_dup( duplet d, int k ) { return d[k]; }
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#endif //_NODE_COORDS_H
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