Package org.opentrafficsim.road.gtu.perception.mental.ar

Class ArTaskHeadwayBased

java.lang.Object

org.opentrafficsim.road.gtu.perception.mental.AbstractTask

org.opentrafficsim.road.gtu.perception.mental.ar.AbstractArTask

org.opentrafficsim.road.gtu.perception.mental.ar.ArTaskHeadwayBased

All Implemented Interfaces:

Identifiable, ArTask, Task

Direct Known Subclasses:

ArTaskCarFollowing, ArTaskLaneChanging

public abstract class ArTaskHeadwayBased
extends AbstractArTask

Task class that translates a (composite) headway in to a task demand.

Copyright (c) 2013-2026 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Author:

Wouter Schakel

Constructor Summary

Constructors

Constructor	Description
ArTaskHeadwayBased(String id)	Constructor.

Method Summary

Modifier and Type	Method	Description
double	calculateTaskDemand(LanePerception perception)	Calculates the task demand.
protected abstract org.djunits.value.vdouble.scalar.Duration	getHeadway(LanePerception perception, LaneBasedGtu gtu, Parameters parameters)	Returns a collector for the task demand.
protected org.djunits.value.vdouble.scalar.Speed	getSpeed()	Returns the current speed to translate a distance headway to a time headway.

Methods inherited from class org.opentrafficsim.road.gtu.perception.mental.ar.AbstractArTask

getAnticipationReliance, setAnticipationReliance, toString

Methods inherited from class org.opentrafficsim.road.gtu.perception.mental.AbstractTask

getId, getTaskDemand, getTaskDemand

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.djutils.base.Identifiable

getId

Methods inherited from interface org.opentrafficsim.road.gtu.perception.mental.Task

getTaskDemand, getTaskDemand

Constructor Details

ArTaskHeadwayBased

public ArTaskHeadwayBased(String id)

Constructor.

Parameters:

id - id

Method Details

calculateTaskDemand

public double calculateTaskDemand(LanePerception perception)
                           throws ParameterException

Description copied from class: AbstractTask

Calculates the task demand.

Specified by:

calculateTaskDemand in class AbstractTask

Parameters:

perception - perception

Returns:

task demand

Throws:

ParameterException - if a parameter is missing or out of bounds

getSpeed

protected org.djunits.value.vdouble.scalar.Speed getSpeed()

Returns the current speed to translate a distance headway to a time headway.

Returns:

speed

getHeadway

protected abstract org.djunits.value.vdouble.scalar.Duration getHeadway(LanePerception perception,
 LaneBasedGtu gtu,
 Parameters parameters)
                                                                 throws ParameterException

Returns a collector for the task demand.

Parameters:

perception - perception

gtu - gtu

parameters - parameters

Returns:

headway, null of none.

Throws:

ParameterException - on invalid parameter