Eclipse SUMO - Simulation of Urban MObility
MSCFModel_Daniel1.h
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1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2012-2019 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 /****************************************************************************/
16 // The original Krauss (1998) car-following model and parameter
17 /****************************************************************************/
18 #ifndef MSCFModel_Daniel1_h
19 #define MSCFModel_Daniel1_h
20 
21 // ===========================================================================
22 // included modules
23 // ===========================================================================
24 #include <config.h>
25 
26 #include "MSCFModel.h"
28 
29 
30 // ===========================================================================
31 // class definitions
32 // ===========================================================================
37 class MSCFModel_Daniel1 : public MSCFModel {
38 public:
42  MSCFModel_Daniel1(const MSVehicleType* vtype);
43 
44 
47 
48 
51 
57  double finalizeSpeed(MSVehicle* const veh, double vPos) const;
58 
59 
68  virtual double followSpeed(const MSVehicle* const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel, const MSVehicle* const pred = 0) const;
69 
70 
78  virtual double stopSpeed(const MSVehicle* const veh, const double speed, double gap2pred) const;
79 
80 
85  virtual int getModelID() const {
86  return SUMO_TAG_CF_DANIEL1;
87  }
88 
89 
93  double getImperfection() const {
94  return myDawdle;
95  }
97 
98 
99 
102 
105  void setMaxDecel(double decel) {
106  myDecel = decel;
108  }
109 
110 
114  void setImperfection(double imperfection) {
115  myDawdle = imperfection;
116  }
117 
118 
122  void setHeadwayTime(double headwayTime) {
123  myHeadwayTime = headwayTime;
124  myTauDecel = myDecel * headwayTime;
125  }
127 
128 
133  virtual MSCFModel* duplicate(const MSVehicleType* vtype) const;
134 
135 private:
141  virtual double _vsafe(double gap, double predSpeed) const;
142 
143 
148  virtual double dawdle(double speed, std::mt19937* rng) const;
149 
150 protected:
152  double myDawdle;
153 
155  double myTauDecel;
156 
159 
160 };
161 
162 #endif /* MSCFModel_Daniel1_H */
163 
double myTmp1
temporary (testing) parameter
MSCFModel_Daniel1(const MSVehicleType *vtype)
Constructor.
Representation of a vehicle in the micro simulation.
Definition: MSVehicle.h:80
double myTauDecel
The precomputed value for myDecel*myTau.
void setHeadwayTime(double headwayTime)
Sets a new value for driver reaction time [s].
The car-following model abstraction.
Definition: MSCFModel.h:57
double myDawdle
The vehicle&#39;s dawdle-parameter. 0 for no dawdling, 1 for max.
The car-following model and parameter.
Definition: MSVehicleType.h:66
virtual MSCFModel * duplicate(const MSVehicleType *vtype) const
Duplicates the car-following model.
virtual double dawdle(double speed, std::mt19937 *rng) const
Applies driver imperfection (dawdling / sigma)
double finalizeSpeed(MSVehicle *const veh, double vPos) const
Applies interaction with stops and lane changing model influences.
double myDecel
The vehicle&#39;s maximum deceleration [m/s^2].
Definition: MSCFModel.h:619
The original Krauss (1998) car-following model and parameter.
virtual double _vsafe(double gap, double predSpeed) const
Returns the "safe" velocity.
double getImperfection() const
Get the driver&#39;s imperfection.
void setMaxDecel(double decel)
Sets a new value for maximum deceleration [m/s^2].
virtual double followSpeed(const MSVehicle *const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel, const MSVehicle *const pred=0) const
Computes the vehicle&#39;s safe speed (no dawdling)
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) ...
virtual int getModelID() const
Returns the model&#39;s name.
double myHeadwayTime
The driver&#39;s desired time headway (aka reaction time tau) [s].
Definition: MSCFModel.h:628
void setImperfection(double imperfection)
Sets a new value for driver imperfection.
~MSCFModel_Daniel1()
Destructor.