osrm-backend/DataStructures/QueryNode.h

79 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 "Coordinate.h"
#include "../typedefs.h"
#include <boost/assert.hpp>
#include <cstddef>
#include <climits>
#include <limits>
struct NodeInfo {
typedef NodeID key_type; //type of NodeID
typedef int value_type; //type of lat,lons
NodeInfo(int _lat, int _lon, NodeID _id) : lat(_lat), lon(_lon), id(_id) {}
NodeInfo() : lat(INT_MAX), lon(INT_MAX), id(UINT_MAX) {}
int lat;
int lon;
NodeID id;
static NodeInfo min_value() {
return NodeInfo(
-90*COORDINATE_PRECISION,
-180*COORDINATE_PRECISION,
std::numeric_limits<NodeID>::min()
);
}
static NodeInfo max_value() {
return NodeInfo(
90*COORDINATE_PRECISION,
180*COORDINATE_PRECISION,
std::numeric_limits<NodeID>::max()
);
}
value_type operator[](const std::size_t n) const {
switch(n) {
case 1:
return lat;
break;
case 0:
return lon;
break;
default:
BOOST_ASSERT_MSG(false, "should not happen");
return UINT_MAX;
break;
}
BOOST_ASSERT_MSG(false, "should not happen");
return UINT_MAX;
}
};
#endif //_NODE_COORDS_H