MSCFModel_Kerner.h

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/****************************************************************************/
// car-following model by B. Kerner
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.dlr.de/
// Copyright (C) 2001-2017 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This file is part of SUMO.
//   SUMO 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 3 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef MSCFModel_Kerner_h
#define MSCFModel_Kerner_h

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

#include "MSCFModel.h"
#include <utils/xml/SUMOXMLDefinitions.h>


// ===========================================================================
// class definitions
// ===========================================================================
class MSCFModel_Kerner : public MSCFModel {
public:
    MSCFModel_Kerner(const MSVehicleType* vtype, double accel,
                     double decel, double emergencyDecel, double apparentDecel,
                     double headwayTime, double k, double phi);


    ~MSCFModel_Kerner();



    double moveHelper(MSVehicle* const veh, double vPos) const;

    double followSpeed(const MSVehicle* const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel) const;


    double stopSpeed(const MSVehicle* const veh, const double speed, double gap2pred) const;


    int getModelID() const {
        return SUMO_TAG_CF_BKERNER;
    }



    MSCFModel* duplicate(const MSVehicleType* vtype) const;


    MSCFModel::VehicleVariables* createVehicleVariables() const;


private:
    class VehicleVariables : public MSCFModel::VehicleVariables {
    public:
        double rand;
    };

    double _v(const MSVehicle* const veh, double speed, double vfree, double gap, double predSpeed) const;



private:
    double myK;

    double myPhi;

    double myTauDecel;

};

#endif /* MSCFModel_Kerner_H */