osrm-backend/DataStructures/NodeCoords.h
Dennis Luxen 72e314d1c0 kdtree usage simplified and dropped intermediate data structures
kdtree build-up twice at fast
int2ext node map holds iterators instead of object copies
some functions const'ed
buggy defines fixed
2010-07-14 16:29:18 +00:00

73 lines
1.9 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 <cassert>
#include <limits>
#include "../typedefs.h"
template<typename NodeT>
struct NodeCoords {
typedef unsigned key_type;
typedef int value_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;
NodeT 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());
}
value_type operator[](size_t n) const
{
switch(n)
{
case 0:
return lat;
break;
case 1:
return lon;
break;
default:
assert(false);
return UINT_MAX;
break;
}
}
};
template<typename NodeT>
bool operator < (const NodeCoords<NodeT> & a, const NodeCoords<NodeT> & b)
{
return a.id < b.id;
}
#endif //_NODE_COORDS_H