Eclipse SUMO - Simulation of Urban MObility
MSCFModel_KraussOrig1.h
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1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2001-2019 German Aerospace Center (DLR) and others.
4 // This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v2.0
6 // which accompanies this distribution, and is available at
7 // http://www.eclipse.org/legal/epl-v20.html
8 // SPDX-License-Identifier: EPL-2.0
9 /****************************************************************************/
17 // The original Krauss (1998) car-following model and parameter
18 /****************************************************************************/
19 #ifndef MSCFModel_KraussOrig1_h
20 #define MSCFModel_KraussOrig1_h
21 
22 // ===========================================================================
23 // included modules
24 // ===========================================================================
25 #include <config.h>
26 
27 #include "MSCFModel.h"
29 
30 
31 // ===========================================================================
32 // class definitions
33 // ===========================================================================
39 public:
44 
45 
48 
49 
53  double patchSpeedBeforeLC(const MSVehicle* veh, double vMin, double vMax) const;
54 
63  double followSpeed(const MSVehicle* const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel, const MSVehicle* const pred = 0) const;
64 
65 
73  virtual double stopSpeed(const MSVehicle* const veh, const double speed, double gap2pred) const;
74 
75 
80  virtual int getModelID() const {
82  }
83 
84 
88  double getImperfection() const {
89  return myDawdle;
90  }
92 
93 
94 
97 
100  void setMaxDecel(double decel) {
101  myDecel = decel;
103  }
104 
105 
109  void setImperfection(double imperfection) {
110  myDawdle = imperfection;
111  }
112 
113 
117  void setHeadwayTime(double headwayTime) {
118  myHeadwayTime = headwayTime;
119  myTauDecel = myDecel * headwayTime;
120  }
122 
123 
128  virtual MSCFModel* duplicate(const MSVehicleType* vtype) const;
129 
130 protected:
137  virtual double vsafe(double gap, double predSpeed, double predMaxDecel) const;
138 
139 
144  virtual double dawdle(double speed, std::mt19937* rng) const;
145 
146 protected:
148  double myDawdle;
149 
151  double myTauDecel;
152 };
153 
154 #endif /* MSCFModel_KraussOrig1_H */
155 
MSVehicleType
The car-following model and parameter.
Definition: MSVehicleType.h:65
MSCFModel_KraussOrig1::duplicate
virtual MSCFModel * duplicate(const MSVehicleType *vtype) const
Duplicates the car-following model.
Definition: MSCFModel_KraussOrig1.cpp:115
SUMO_TAG_CF_KRAUSS_ORIG1
@ SUMO_TAG_CF_KRAUSS_ORIG1
Definition: SUMOXMLDefinitions.h:277
MSCFModel_KraussOrig1::MSCFModel_KraussOrig1
MSCFModel_KraussOrig1(const MSVehicleType *vtype)
Constructor.
Definition: MSCFModel_KraussOrig1.cpp:42
MSCFModel_KraussOrig1::setMaxDecel
void setMaxDecel(double decel)
Sets a new value for maximum deceleration [m/s^2].
Definition: MSCFModel_KraussOrig1.h:100
MSCFModel_KraussOrig1::setHeadwayTime
void setHeadwayTime(double headwayTime)
Sets a new value for desired headway [s].
Definition: MSCFModel_KraussOrig1.h:117
MSCFModel_KraussOrig1::getModelID
virtual int getModelID() const
Returns the model's name.
Definition: MSCFModel_KraussOrig1.h:80
MSCFModel_KraussOrig1::dawdle
virtual double dawdle(double speed, std::mt19937 *rng) const
Applies driver imperfection (dawdling / sigma)
Definition: MSCFModel_KraussOrig1.cpp:82
MSCFModel_KraussOrig1::patchSpeedBeforeLC
double patchSpeedBeforeLC(const MSVehicle *veh, double vMin, double vMax) const
apply custom speed adaptations within the given speed bounds
Definition: MSCFModel_KraussOrig1.cpp:52
MSCFModel_KraussOrig1::myTauDecel
double myTauDecel
The precomputed value for myDecel*myTau.
Definition: MSCFModel_KraussOrig1.h:151
MSCFModel_KraussOrig1::followSpeed
double followSpeed(const MSVehicle *const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel, const MSVehicle *const pred=0) const
Computes the vehicle's safe speed (no dawdling)
Definition: MSCFModel_KraussOrig1.cpp:60
MSCFModel_KraussOrig1::~MSCFModel_KraussOrig1
~MSCFModel_KraussOrig1()
Destructor.
Definition: MSCFModel_KraussOrig1.cpp:49
MSCFModel_KraussOrig1::myDawdle
double myDawdle
The vehicle's dawdle-parameter. 0 for no dawdling, 1 for max.
Definition: MSCFModel_KraussOrig1.h:148
MSCFModel::myHeadwayTime
double myHeadwayTime
The driver's desired time headway (aka reaction time tau) [s].
Definition: MSCFModel.h:629
MSCFModel_KraussOrig1::setImperfection
void setImperfection(double imperfection)
Sets a new value for driver imperfection.
Definition: MSCFModel_KraussOrig1.h:109
MSCFModel_KraussOrig1
The original Krauss (1998) car-following model and parameter.
Definition: MSCFModel_KraussOrig1.h:38
MSCFModel_KraussOrig1::stopSpeed
virtual double stopSpeed(const MSVehicle *const veh, const double speed, double gap2pred) const
Computes the vehicle's safe speed for approaching a non-moving obstacle (no dawdling)
Definition: MSCFModel_KraussOrig1.cpp:70
MSCFModel::myDecel
double myDecel
The vehicle's maximum deceleration [m/s^2].
Definition: MSCFModel.h:620
MSCFModel.h
MSCFModel
The car-following model abstraction.
Definition: MSCFModel.h:56
config.h
MSCFModel_KraussOrig1::vsafe
virtual double vsafe(double gap, double predSpeed, double predMaxDecel) const
Returns the "safe" velocity.
Definition: MSCFModel_KraussOrig1.cpp:96
MSCFModel_KraussOrig1::getImperfection
double getImperfection() const
Get the driver's imperfection.
Definition: MSCFModel_KraussOrig1.h:88
SUMOXMLDefinitions.h
MSVehicle
Representation of a vehicle in the micro simulation.
Definition: MSVehicle.h:79