Package org.opentrafficsim.road.gtu.lane.tactical.util.lmrs

Interface GapAcceptance

public interface GapAcceptance

Interface for LMRS gap-acceptance models.

Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 9 okt. 2017

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Field Summary

Fields

Modifier and Type	Field	Description
static GapAcceptance	EGO_HEADWAY	Being informed of the model and parameters of other drivers, but applying own headway value.
static GapAcceptance	INFORMED	Being informed of the model and parameters of other drivers (default LMRS).

Method Summary

Modifier and Type	Method	Description
boolean	acceptGap(LanePerception perception, Parameters params, SpeedLimitInfo sli, CarFollowingModel cfm, double desire, Speed ownSpeed, Acceleration ownAcceleration, LateralDirectionality lat)	Determine whether a gap is acceptable.
static Acceleration	egoAcceleration(LanePerception perception, Parameters params, SpeedLimitInfo sli, CarFollowingModel cfm, double desire, Speed ownSpeed, LateralDirectionality lat)	Determine whether a gap is acceptable.

Field Detail

INFORMED

static final GapAcceptance INFORMED

Being informed of the model and parameters of other drivers (default LMRS).

EGO_HEADWAY

static final GapAcceptance EGO_HEADWAY

Being informed of the model and parameters of other drivers, but applying own headway value.

Method Detail

egoAcceleration

static Acceleration egoAcceleration(LanePerception perception,
                                    Parameters params,
                                    SpeedLimitInfo sli,
                                    CarFollowingModel cfm,
                                    double desire,
                                    Speed ownSpeed,
                                    LateralDirectionality lat)
                             throws ParameterException,
                                    OperationalPlanException

Determine whether a gap is acceptable.

Parameters:

perception - LanePerception; perception

params - Parameters; parameters

sli - SpeedLimitInfo; speed limit info

cfm - CarFollowingModel; car-following model

desire - double; level of lane change desire

ownSpeed - Speed; own speed

lat - LateralDirectionality; lateral direction for synchronization

Returns:

whether a gap is acceptable

Throws:

ParameterException - if a parameter is not defined

OperationalPlanException - perception exception

acceptGap

boolean acceptGap(LanePerception perception,
                  Parameters params,
                  SpeedLimitInfo sli,
                  CarFollowingModel cfm,
                  double desire,
                  Speed ownSpeed,
                  Acceleration ownAcceleration,
                  LateralDirectionality lat)
           throws ParameterException,
                  OperationalPlanException

Determine whether a gap is acceptable.

Parameters:

perception - LanePerception; perception

params - Parameters; parameters

sli - SpeedLimitInfo; speed limit info

cfm - CarFollowingModel; car-following model

desire - double; level of lane change desire

ownSpeed - Speed; own speed

ownAcceleration - Acceleration; current car-following acceleration

lat - LateralDirectionality; lateral direction for synchronization

Returns:

whether a gap is acceptable

Throws:

ParameterException - if a parameter is not defined

OperationalPlanException - perception exception