92 lines
2.7 KiB
C++
92 lines
2.7 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 <boost/shared_ptr.hpp>
|
|
#include <vector>
|
|
|
|
#include "../typedefs.h"
|
|
#include "../DataStructures/DynamicGraph.h"
|
|
#include "../DataStructures/ExtractorStructs.h"
|
|
#include "../DataStructures/ImportEdge.h"
|
|
#include "../DataStructures/Percent.h"
|
|
|
|
class EdgeBasedGraphFactory {
|
|
private:
|
|
union _MiddleName {
|
|
unsigned middle;
|
|
unsigned nameID;
|
|
};
|
|
|
|
struct _NodeBasedEdgeData {
|
|
unsigned distance;
|
|
unsigned newNodeID;
|
|
unsigned originalEdges : 29;
|
|
bool shortcut : 1;
|
|
bool forward : 1;
|
|
bool backward : 1;
|
|
short type:6;
|
|
_MiddleName middleName;
|
|
} data;
|
|
|
|
struct _EdgeBasedEdgeData {
|
|
unsigned distance;
|
|
unsigned instruction;
|
|
bool forward;
|
|
bool backward;
|
|
short type;
|
|
};
|
|
|
|
typedef DynamicGraph< _NodeBasedEdgeData > _NodeBasedDynamicGraph;
|
|
typedef _NodeBasedDynamicGraph::InputEdge _NodeBasedEdge;
|
|
|
|
public:
|
|
typedef DynamicGraph< _EdgeBasedEdgeData> _EdgeBasedDynamicGraph;
|
|
typedef _EdgeBasedDynamicGraph::InputEdge _EdgeBasedEdge;
|
|
private:
|
|
boost::shared_ptr<_NodeBasedDynamicGraph> _nodeBasedGraph;
|
|
boost::shared_ptr<_EdgeBasedDynamicGraph> _edgeBasedGraph;
|
|
|
|
std::vector<_Restriction> & inputRestrictions;
|
|
|
|
std::vector<_EdgeBasedEdge> edgeBasedEdges;
|
|
|
|
public:
|
|
template< class InputEdgeT >
|
|
explicit EdgeBasedGraphFactory(int nodes, std::vector<InputEdgeT> & inputEdges, std::vector<_Restriction> & inputRestrictions);
|
|
virtual ~EdgeBasedGraphFactory();
|
|
|
|
void Run();
|
|
template< class ImportEdgeT >
|
|
void GetEdges( std::vector< ImportEdgeT >& edges );
|
|
template< class NodeT >
|
|
void GetNodes( std::vector< NodeT >& edges );
|
|
|
|
unsigned GetNumberOfNodes() const;
|
|
};
|
|
|
|
#endif /* EDGEBASEDGRAPHFACTORY_H_ */
|