osrm-backend/DataStructures/NodeCoords.h

87 lines
2.4 KiB
C++

/*
open source routing machine
Copyright (C) Dennis Luxen, others 2010
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
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 Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
#ifndef _NODE_COORDS_H
#define _NODE_COORDS_H
#include <limits>
template<typename NodeT>
struct NodeCoords {
typedef unsigned key_type;
NodeCoords(int _lat, int _lon, NodeT _id) : lat(_lat), lon(_lon), id(_id) {}
NodeCoords() : lat(UINT_MAX), lon(UINT_MAX), id(UINT_MAX) {}
int lat;
int lon;
unsigned int id;
static NodeCoords<NodeT> min_value()
{
return NodeCoords<NodeT>(0,0,numeric_limits<NodeT>::min());
}
static NodeCoords<NodeT> max_value()
{
return NodeCoords<NodeT>(numeric_limits<int>::max(), numeric_limits<int>::max(), numeric_limits<NodeT>::max());
}
};
template<typename NodeT>
bool operator < (const NodeCoords<NodeT> & a, const NodeCoords<NodeT> & b)
{
return a.id < b.id;
}
struct duplet
{
typedef int value_type;
inline value_type operator[](int const N) const { return d[N]; }
inline bool operator==(duplet const& other) const
{
return this->d[0] == other.d[0] && this->d[1] == other.d[1];
}
inline bool operator!=(duplet const& other) const
{
return this->d[0] != other.d[0] || this->d[1] != other.d[1];
}
friend std::ostream & operator<<(std::ostream & o, duplet const& d)
{
return o << "(" << d[0] << "," << d[1] << ")";
}
duplet(unsigned _id, int x, int y)
{
id = _id;
d[0] = x;
d[1] = y;
}
unsigned int id;
value_type d[2];
};
inline double return_dup( duplet d, int k ) { return d[k]; }
#endif //_NODE_COORDS_H