39 #define DEBUG_COND (veh->isSelected())
40 #define DEBUG_DRIVER_ERRORS
43 : accelDawdle(1e6), updateOffset(
SIMSTEP % dawdleStep +
DELTA_T) { }
106 const bool relaxEmergency = usage !=
FUTURE;
150 return MAX2(0., speed);
#define WRITE_WARNINGF(...)
@ SUMO_ATTR_JM_SIGMA_MINOR
const MSVehicleType & getVehicleType() const
Returns the vehicle's type definition.
double accelDawdle
the accleration due to dawdling
VehicleVariables(SUMOTime dawdleStep)
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
Computes the vehicle's safe speed (no dawdling) this uses the maximumSafeFollowSpeed.
MSCFModel * duplicate(const MSVehicleType *vtype) const
Duplicates the car-following model.
double patchSpeedBeforeLC(const MSVehicle *veh, double vMin, double vMax) const
apply custom speed adaptations within the given speed bounds
double dawdle2(double speed, double sigma, SumoRNG *rng) const
Applies driver imperfection (dawdling / sigma)
~MSCFModel_Krauss()
Destructor.
MSCFModel_Krauss(const MSVehicleType *vtype)
Constructor.
double stopSpeed(const MSVehicle *const veh, const double speed, double gap2pred, double decel, const CalcReason usage=CalcReason::CURRENT) const
Computes the vehicle's safe speed for approaching a non-moving obstacle (no dawdling) this uses the m...
SUMOTime myDawdleStep
The vehicle's update period for dawdling.
The original Krauss (1998) car-following model and parameter.
virtual double vsafe(double gap, double predSpeed, double predMaxDecel) const
Returns the "safe" velocity.
double myDawdle
The vehicle's dawdle-parameter. 0 for no dawdling, 1 for max.
The car-following model abstraction.
virtual double maxNextSpeed(double speed, const MSVehicle *const veh) const
Returns the maximum speed given the current speed.
virtual double minNextSpeedEmergency(double speed, const MSVehicle *const veh=0) const
Returns the minimum speed after emergency braking, given the current speed (depends on the numerical ...
virtual std::string getParameter(const MSVehicle *veh, const std::string &key) const
try to get the given parameter for this carFollowingModel
void applyHeadwayPerceptionError(const MSVehicle *const veh, double speed, double &gap) const
Overwrites gap by the perceived value obtained from the vehicle's driver state.
void applyHeadwayAndSpeedDifferencePerceptionErrors(const MSVehicle *const veh, double speed, double &gap, double &predSpeed, double predMaxDecel, const MSVehicle *const pred) const
Overwrites gap2pred and predSpeed by the perceived values obtained from the vehicle's driver state,...
double maximumSafeFollowSpeed(double gap, double egoSpeed, double predSpeed, double predMaxDecel, bool onInsertion=false) const
Returns the maximum safe velocity for following the given leader.
CalcReason
What the return value of stop/follow/free-Speed is used for.
@ FUTURE
the return value is used for calculating future speeds
double maximumSafeStopSpeed(double gap, double decel, double currentSpeed, bool onInsertion=false, double headway=-1, bool relaxEmergency=true) const
Returns the maximum next velocity for stopping within gap.
double myAccel
The vehicle's maximum acceleration [m/s^2].
static bool gSemiImplicitEulerUpdate
double getVehicleMaxSpeed(const SUMOTrafficObject *const veh) const
Returns the lane's maximum speed, given a vehicle's speed limit adaptation.
Representation of a vehicle in the micro simulation.
double getActionStepLengthSecs() const
Returns the vehicle's action step length in secs, i.e. the interval between two action points.
bool passingMinor() const
decide whether the vehicle is passing a minor link or has comitted to do so
MSCFModel::VehicleVariables * getCarFollowVariables() const
Returns the vehicle's car following model variables.
double getSpeed() const
Returns the vehicle's current speed.
const MSLane * getLane() const
Returns the lane the vehicle is on.
The car-following model and parameter.
const std::string & getID() const
Returns the name of the vehicle type.
const SUMOVTypeParameter & getParameter() const
static double rand(SumoRNG *rng=nullptr)
Returns a random real number in [0, 1)
double getJMParam(const SumoXMLAttr attr, const double defaultValue) const
Returns the named value from the map, or the default if it is not contained there.