MSMeanData_Net.h

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/****************************************************************************/
// Network state mean data collector for edges/lanes
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright 2001-2010 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   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.
//
/****************************************************************************/
#ifndef MSMeanData_Net_h
#define MSMeanData_Net_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <vector>
#include <set>
#include <cassert>
#include <limits>
#include "MSMeanData.h"


// ===========================================================================
// class declarations
// ===========================================================================
class OutputDevice;
class MSEdgeControl;
class MSEdge;
class MSLane;
#ifdef HAVE_MESOSIM
class MEVehicle;
#endif


// ===========================================================================
// class definitions
// ===========================================================================
class MSMeanData_Net : public MSMeanData {
public:
    class MSLaneMeanDataValues : public MSMeanData::MeanDataValues {
    public:
        MSLaneMeanDataValues(MSLane * const lane, const bool doAdd,
                             const std::set<std::string>* const vTypes=0,
                             const MSMeanData_Net *parent=0) throw();

        virtual ~MSLaneMeanDataValues() throw();

        void reset() throw();

        void addTo(MSMeanData::MeanDataValues& val) const throw();


        bool isStillActive(MSVehicle& veh, SUMOReal oldPos, SUMOReal newPos, SUMOReal newSpeed) throw();


        void notifyLeave(MSVehicle& veh, bool isArrival, bool isLaneChange) throw();


        bool notifyEnter(MSVehicle& veh, bool isEmit, bool isLaneChange) throw();

        bool isEmpty() const throw();

        void write(OutputDevice &dev, const SUMOTime period,
                   const SUMOReal numLanes, const SUMOReal length,
                   const int numVehicles=-1) const throw(IOError);

#ifdef HAVE_MESOSIM
        void addData(const MEVehicle& veh, const SUMOReal timeOnLane, const SUMOReal dist) throw();
        void getLastReported(MEVehicle *v, SUMOTime &lastReportedTime, SUMOReal &lastReportedPos) throw();
        void setLastReported(MEVehicle *v, SUMOTime lastReportedTime, SUMOReal lastReportedPos) throw();
#endif

        unsigned nVehDeparted;

        unsigned nVehArrived;

        unsigned nVehEntered;

        unsigned nVehLeft;

    private:
        unsigned nVehLaneChangeFrom;

        unsigned nVehLaneChangeTo;

        SUMOReal waitSeconds;

        SUMOReal vehLengthSum;

        const MSMeanData_Net* myParent;

#ifdef HAVE_MESOSIM
        std::map<MEVehicle*, std::pair<SUMOTime, SUMOReal> > myLastVehicleUpdateValues;
#endif

    };


public:
    MSMeanData_Net(const std::string &id,
                   const SUMOTime dumpBegin, const SUMOTime dumpEnd,
                   const bool useLanes, const bool withEmpty,
                   const bool trackVehicles,
                   const SUMOReal maxTravelTime, const SUMOReal minSamples,
                   const SUMOReal haltSpeed, const std::set<std::string> vTypes) throw();


    virtual ~MSMeanData_Net() throw();

protected:
    MSMeanData::MeanDataValues* createValues(MSLane * const lane, const bool doAdd) const throw(IOError);

    void writeEdge(OutputDevice &dev, const std::vector<MSMeanData::MeanDataValues*> &edgeValues,
                   MSEdge *edge, SUMOTime startTime, SUMOTime stopTime) throw(IOError);


    void resetOnly(SUMOTime stopTime) throw();

private:
    const SUMOReal myHaltSpeed;

    MSMeanData_Net(const MSMeanData_Net&);

    MSMeanData_Net& operator=(const MSMeanData_Net&);

};


#endif

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