osrm-backend/DataStructures/QueryEdge.h
2012-12-17 13:14:43 +01:00

77 lines
2.5 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 QUERYEDGE_H_
#define QUERYEDGE_H_
#include "TurnInstructions.h"
#include "../typedefs.h"
#include <climits>
struct OriginalEdgeData{
explicit OriginalEdgeData(NodeID v, unsigned n, TurnInstruction t) : viaNode(v), nameID(n), turnInstruction(t) {}
OriginalEdgeData() : viaNode(UINT_MAX), nameID(UINT_MAX), turnInstruction(UCHAR_MAX) {}
NodeID viaNode;
unsigned nameID;
TurnInstruction turnInstruction;
};
struct QueryEdge {
NodeID source;
NodeID target;
struct EdgeData {
NodeID id:31;
int distance:30;
bool shortcut:1;
bool forward:1;
bool backward:1;
} data;
bool operator<( const QueryEdge& right ) const {
if ( source != right.source )
return source < right.source;
return target < right.target;
}
//sorts by source and other attributes
static bool CompareBySource( const QueryEdge& left, const QueryEdge& right ) {
if ( left.source != right.source )
return left.source < right.source;
int l = ( left.data.forward ? -1 : 0 ) + ( left.data.backward ? -1 : 0 );
int r = ( right.data.forward ? -1 : 0 ) + ( right.data.backward ? -1 : 0 );
if ( l != r )
return l < r;
if ( left.target != right.target )
return left.target < right.target;
return left.data.distance < right.data.distance;
}
bool operator== ( const QueryEdge& right ) const {
return ( source == right.source && target == right.target && data.distance == right.data.distance &&
data.shortcut == right.data.shortcut && data.forward == right.data.forward && data.backward == right.data.backward
&& data.id == right.data.id
);
}
};
#endif /* QUERYEDGE_H_ */