MSCFModel_KraussOrig1.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// The original Krauss (1998) car-following model and parameter
/****************************************************************************/
#pragma once
#include <config.h>
 
#include "MSCFModel.h"
#include <utils/xml/SUMOXMLDefinitions.h>
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class MSCFModel_KraussOrig1 : public MSCFModel {
public:
    MSCFModel_KraussOrig1(const MSVehicleType* vtype);
 
 
    ~MSCFModel_KraussOrig1();
 
 
    double patchSpeedBeforeLC(const MSVehicle* veh, double vMin, double vMax) const;
 
    double followSpeed(const MSVehicle* const veh, double speed, double gap2pred,
                       double predSpeed, double predMaxDecel, const MSVehicle* const pred = 0, const CalcReason usage = CalcReason::CURRENT) const;
 
 
    virtual double stopSpeed(const MSVehicle* const veh, const double speed, double gap2pred, double decel, const CalcReason usage = CalcReason::CURRENT) const;
 
 
    virtual int getModelID() const {
        return SUMO_TAG_CF_KRAUSS_ORIG1;
    }
 
 
    double getImperfection() const {
        return myDawdle;
    }
 
 
 
 
    void setMaxDecel(double decel) {
        myDecel = decel;
        myTauDecel = myDecel * myHeadwayTime;
    }
 
 
    void setImperfection(double imperfection) {
        myDawdle = imperfection;
    }
 
 
    void setHeadwayTime(double headwayTime) {
        myHeadwayTime = headwayTime;
        myTauDecel = myDecel * headwayTime;
    }
 
 
    virtual MSCFModel* duplicate(const MSVehicleType* vtype) const;
 
protected:
    virtual double vsafe(double gap, double predSpeed, double predMaxDecel) const;
 
 
    virtual double dawdle(double speed, SumoRNG* rng) const;
 
protected:
    double myDawdle;
 
    double myTauDecel;
};