SUMO - Simulation of Urban MObility
MSCFModel_KraussOrig1.h
Go to the documentation of this file.
1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2001-2017 German Aerospace Center (DLR) and others.
4 /****************************************************************************/
5 //
6 // This program and the accompanying materials
7 // are made available under the terms of the Eclipse Public License v2.0
8 // which accompanies this distribution, and is available at
9 // http://www.eclipse.org/legal/epl-v20.html
10 //
11 /****************************************************************************/
20 // The original Krauss (1998) car-following model and parameter
21 /****************************************************************************/
22 #ifndef MSCFModel_KraussOrig1_h
23 #define MSCFModel_KraussOrig1_h
24 
25 // ===========================================================================
26 // included modules
27 // ===========================================================================
28 #ifdef _MSC_VER
29 #include <windows_config.h>
30 #else
31 #include <config.h>
32 #endif
33 
34 #include "MSCFModel.h"
36 
37 
38 // ===========================================================================
39 // class definitions
40 // ===========================================================================
46 public:
55  MSCFModel_KraussOrig1(const MSVehicleType* vtype, double accel, double decel,
56  double emergencyDecel, double apparentDecel, double dawdle, double headwayTime);
57 
58 
61 
62 
65 
71  virtual double moveHelper(MSVehicle* const veh, double vPos) const;
72 
73 
82  double followSpeed(const MSVehicle* const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel) const;
83 
84 
92  virtual double stopSpeed(const MSVehicle* const veh, const double speed, double gap2pred) const;
93 
94 
107  double insertionFollowSpeed(const MSVehicle* const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel) const;
108 
109 
114  virtual int getModelID() const {
116  }
117 
118 
122  double getImperfection() const {
123  return myDawdle;
124  }
126 
127 
128 
131 
134  void setMaxDecel(double decel) {
135  myDecel = decel;
137  }
138 
139 
143  void setImperfection(double imperfection) {
144  myDawdle = imperfection;
145  }
146 
147 
151  void setHeadwayTime(double headwayTime) {
152  myHeadwayTime = headwayTime;
153  myTauDecel = myDecel * headwayTime;
154  }
156 
157 
162  virtual MSCFModel* duplicate(const MSVehicleType* vtype) const;
163 
164 protected:
171  virtual double vsafe(double gap, double predSpeed, double predMaxDecel) const;
172 
173 
178  virtual double dawdle(double speed) const;
179 
180 protected:
182  double myDawdle;
183 
185  double myTauDecel;
186 };
187 
188 #endif /* MSCFModel_KraussOrig1_H */
189 
Representation of a vehicle in the micro simulation.
Definition: MSVehicle.h:83
The car-following model abstraction.
Definition: MSCFModel.h:59
The original Krauss (1998) car-following model and parameter.
The car-following model and parameter.
Definition: MSVehicleType.h:72
void setHeadwayTime(double headwayTime)
Sets a new value for desired headway [s].
double followSpeed(const MSVehicle *const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel) const
Computes the vehicle&#39;s safe speed (no dawdling)
virtual int getModelID() const
Returns the model&#39;s name.
double myDawdle
The vehicle&#39;s dawdle-parameter. 0 for no dawdling, 1 for max.
MSCFModel_KraussOrig1(const MSVehicleType *vtype, double accel, double decel, double emergencyDecel, double apparentDecel, double dawdle, double headwayTime)
Constructor.
double getImperfection() const
Get the driver&#39;s imperfection.
double myDecel
The vehicle&#39;s maximum deceleration [m/s^2].
Definition: MSCFModel.h:537
virtual double moveHelper(MSVehicle *const veh, double vPos) const
Applies interaction with stops and lane changing model influences.
double insertionFollowSpeed(const MSVehicle *const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel) const
Computes the vehicle&#39;s safe speed (no dawdling) This method is used during the insertion stage...
virtual double vsafe(double gap, double predSpeed, double predMaxDecel) const
Returns the "safe" velocity.
virtual double stopSpeed(const MSVehicle *const veh, const double speed, double gap2pred) const
Computes the vehicle&#39;s safe speed for approaching a non-moving obstacle (no dawdling) ...
void setMaxDecel(double decel)
Sets a new value for maximum deceleration [m/s^2].
void setImperfection(double imperfection)
Sets a new value for driver imperfection.
virtual MSCFModel * duplicate(const MSVehicleType *vtype) const
Duplicates the car-following model.
double myTauDecel
The precomputed value for myDecel*myTau.
double myHeadwayTime
The driver&#39;s desired time headway (aka reaction time tau) [s].
Definition: MSCFModel.h:544
virtual double dawdle(double speed) const
Applies driver imperfection (dawdling / sigma)