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

Class TaskHeadwayBased

java.lang.Object

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

org.opentrafficsim.road.gtu.lane.perception.mental.TaskHeadwayBased

All Implemented Interfaces:

org.opentrafficsim.base.Identifiable, Task

Direct Known Subclasses:

TaskCarFollowing, TaskLaneChanging

public abstract class TaskHeadwayBased
extends AbstractTask

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

Copyright (c) 2013-2022 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 25 jun. 2018

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Constructor Summary

Constructors

Constructor	Description
TaskHeadwayBased(String id)	Constructor.

Method Summary

Modifier and Type	Method	Description
double	calculateTaskDemand(LanePerception perception, LaneBasedGTU gtu, org.opentrafficsim.base.parameters.Parameters parameters)	Returns the gross task demand to be managed by a task manager.
protected abstract Duration	getHeadway(LanePerception perception, LaneBasedGTU gtu, org.opentrafficsim.base.parameters.Parameters parameters)	Returns a collector for the task demand.
protected Speed	getSpeed()	Returns the current speed to translate a distance headway to a time headway.

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

getAnticipationReliance, getId, getTaskDemand, setAnticipationReliance, setTaskDemand, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskHeadwayBased

public TaskHeadwayBased(String id)

Constructor.

Parameters:

id - String; id

Method Detail

calculateTaskDemand

public double calculateTaskDemand(LanePerception perception,
                                  LaneBasedGTU gtu,
                                  org.opentrafficsim.base.parameters.Parameters parameters)
                           throws org.opentrafficsim.base.parameters.ParameterException

Returns the gross task demand to be managed by a task manager.

Parameters:

perception - LanePerception; perception

gtu - LaneBasedGTU; gtu

parameters - Parameters; parameters

Returns:

double; gross task demand

Throws:

org.opentrafficsim.base.parameters.ParameterException - if a parameter is missing or out of bounds

getSpeed

protected Speed getSpeed()

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

Returns:

Speed; speed

getHeadway

protected abstract Duration getHeadway(LanePerception perception,
                                       LaneBasedGTU gtu,
                                       org.opentrafficsim.base.parameters.Parameters parameters)
                                throws org.opentrafficsim.base.parameters.ParameterException

Returns a collector for the task demand.

Parameters:

perception - LanePerception; perception

gtu - LaneBasedGTU; gtu

parameters - Parameters; parameters

Returns:

Duration; headway, null of none.

Throws:

org.opentrafficsim.base.parameters.ParameterException - on invalid parameter