org.opentrafficsim.road.network.lane.object.trafficlight

Class TrafficLightControllerFixedDuration

java.lang.Object

org.opentrafficsim.road.network.lane.object.trafficlight.TrafficLightControllerFixedDuration

All Implemented Interfaces:

TrafficLightController

public class TrafficLightControllerFixedDuration
extends Object
implements TrafficLightController

A traffic light controller with fixed durations. Red, yellow and green times of each phase can be set, as well as the time between phases.

Copyright (c) 2013-2017 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

$LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $, initial version Oct 4, 2016

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Constructor Summary

Constructors

Constructor and Description
TrafficLightControllerFixedDuration(String id, org.opentrafficsim.core.dsol.OTSDEVSSimulatorInterface simulator) Create a fixed time controller.

Method Summary

Modifier and Type	Method and Description
void	addPhase(int phaseId, org.djunits.value.vdouble.scalar.Duration yellowDuration, org.djunits.value.vdouble.scalar.Duration greenDuration) Add a new phase.
void	addTrafficLightToPhase(int phaseId, TrafficLight trafficLight) Add a traffic light to a phase.
protected void	changePhase() Change the phase and/or color of the traffic lights.
org.djunits.value.vdouble.scalar.Duration	getClearanceDurationToNextPhase()
int	getCurrentPhase()
String	getId()
int	getNumberOfPhases()
void	setClearanceDuration(org.djunits.value.vdouble.scalar.Duration clearanceDuration)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TrafficLightControllerFixedDuration

public TrafficLightControllerFixedDuration(String id,
                                           org.opentrafficsim.core.dsol.OTSDEVSSimulatorInterface simulator)
                                    throws TrafficLightException

Create a fixed time controller.

Parameters:

id - String; the controller id

simulator - OTSDEVSSimulatorInterface; the simulator

Throws:

TrafficLightException - when scheduling of thhe start event fails

Method Detail

changePhase

protected final void changePhase()
                          throws TrafficLightException

Change the phase and/or color of the traffic lights.

Throws:

TrafficLightException - when scheduling of thhe start event fails

getNumberOfPhases

public final int getNumberOfPhases()

Specified by:

getNumberOfPhases in interface TrafficLightController

Returns:

the number of phases.

getCurrentPhase

public final int getCurrentPhase()

Specified by:

getCurrentPhase in interface TrafficLightController

Returns:

the phase id.

getClearanceDurationToNextPhase

public final org.djunits.value.vdouble.scalar.Duration getClearanceDurationToNextPhase()

Specified by:

getClearanceDurationToNextPhase in interface TrafficLightController

Returns:

the time between phases.

addPhase

public final void addPhase(int phaseId,
                           org.djunits.value.vdouble.scalar.Duration yellowDuration,
                           org.djunits.value.vdouble.scalar.Duration greenDuration)
                    throws TrafficLightException

Add a new phase.

Parameters:

phaseId - int; the id of the phase to be added.

yellowDuration - Duration; the yellow time

greenDuration - Duration; the green time

Throws:

TrafficLightException - when the phase already existed

addTrafficLightToPhase

public final void addTrafficLightToPhase(int phaseId,
                                         TrafficLight trafficLight)
                                  throws TrafficLightException

Add a traffic light to a phase.

Specified by:

addTrafficLightToPhase in interface TrafficLightController

Parameters:

phaseId - int; the id of the phase.

trafficLight - TrafficLight; the traffic light to add

Throws:

TrafficLightException - when the phase was not created

getId

public final String getId()

Specified by:

getId in interface TrafficLightController

Returns:

the controller id.

setClearanceDuration

public final void setClearanceDuration(org.djunits.value.vdouble.scalar.Duration clearanceDuration)

Parameters:

clearanceDuration - set clearanceDuration

toString

public String toString()

Overrides:

toString in class Object