MSCFModel_PWag2009.h

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/****************************************************************************/
// Scalable model based on Krauss by Peter Wagner
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.dlr.de/
// Copyright (C) 2010-2017 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_PWag2009_h
#define MSCFModel_PWag2009_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_PWag2009 : public MSCFModel {
public:
    MSCFModel_PWag2009(const MSVehicleType* vtype, double accel,
                       double decel, double emergencyDecel, double apparentDecel,
                       double dawdle, double headwayTime, double tauLast, double apProb);


    ~MSCFModel_PWag2009();



    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_PWAGNER2009;
    }


    double getImperfection() const {
        return myDawdle;
    }



    MSCFModel* duplicate(const MSVehicleType* vtype) const;


    virtual MSCFModel::VehicleVariables* createVehicleVariables() const {
        VehicleVariables* ret = new VehicleVariables();
        ret->aOld = 0.0;
        return ret;
    }


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

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


    double dawdle(double speed) const;

private:
    double myDawdle;

    double myTauDecel;

    double myDecelDivTau;

    double myTauLastDecel;

    double myActionPointProbability;

};

#endif /* MSCFModel_PWag2009_H */