StrategySimplifyCoords.h

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//
// Copyright (C) 2010 Institut fuer Telematik, Universitaet Karlsruhe (TH)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) 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 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.
//

#ifndef STRATEGYSIMPLIFYCOORDS_H_
#define STRATEGYSIMPLIFYCOORDS_H_

#include <oversim_mapset.h>
#include <SimpleCoordDataContainer.h>
#include <AbstractSendStrategy.h>

class GlobalViewBuilderMessage;
class SimpleCoordinate;

typedef std::pair<SimpleCoordinate, int> simpleCoordPair;
typedef UNORDERED_MAP<SimpleCoordinate, int, SimpleCoordinate::hashFcn> simpleCoordCountMap;

class StrategySimplifyCoords : public AbstractSendStrategy {
public:
        StrategySimplifyCoords();
        virtual ~StrategySimplifyCoords();

        virtual GlobalViewBuilderCall* getCoordinateMessage();
        virtual void handleCoordinateRpcCall(GlobalViewBuilderCall* globalViewBuilderCall);
        virtual std::string getStrategyDataStatus();

        virtual std::vector<std::vector<double> > getGlobalViewData();

        virtual void setMyCoordinates(const AbstractNcsNodeInfo& ncsInfo);

        virtual void cleanUpCoordData(const treeNodeMap& currentTreeChildNodes);

        virtual std::string getStrategyCombinedParams();

protected:

        typedef std::pair<TransportAddress, simpleCoordCountMap > nodeCoordData;
        typedef UNORDERED_MAP<TransportAddress, simpleCoordCountMap, TransportAddress::hashFcn> branchCoordDataMap;

        branchCoordDataMap coordData;

        void setBranchCoordinates(const NodeHandle& node, simpleCoordCountMap countMap);

        SimpleCoordinate simplify(std::vector<double> coordVector);


        std::vector<double>decode(SimpleCoordinate simplifiedVector);


        const simpleCoordCountMap getCombinedCoordCountMap();
};

#endif /* STRATEGYSIMPLIFYCOORDS_H_ */