osrm-backend/Contractor/EdgeBasedGraphFactory.h
2011-10-10 17:52:47 +02:00

63 lines
1.8 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.
*/
/*
* This class constructs the edge base representation of a graph from a given node based edge list
*/
#ifndef EDGEBASEDGRAPHFACTORY_H_
#define EDGEBASEDGRAPHFACTORY_H_
#include <vector>
class EdgeBasedGraphFactory {
private:
union _MiddleName {
unsigned middle;
unsigned nameID;
};
struct _NodeBasedEdgeData {
unsigned distance;
unsigned originalEdges : 29;
bool shortcut : 1;
bool forward : 1;
bool backward : 1;
short type:6;
bool forwardTurn:1;
bool backwardTurn:1;
_MiddleName middleName;
} data;
typedef DynamicGraph< _NodeBasedEdgeData > _NodeBasedDynamicGraph;
typedef typename _NodeBasedDynamicGraph::InputEdge _ImportEdge;
_NodeBasedDynamicGraph * _graph;
public:
template< class InputEdgeT >
explicit EdgeBasedGraphFactory(int nodes, std::vector<InputEdgeT> & inputEdges);
virtual ~EdgeBasedGraphFactory();
};
#endif /* EDGEBASEDGRAPHFACTORY_H_ */