Package org.opentrafficsim.trafficcontrol

Class FixedTimeController.SignalGroup

java.lang.Object

org.opentrafficsim.trafficcontrol.FixedTimeController.SignalGroup

All Implemented Interfaces:

org.opentrafficsim.base.Identifiable

Enclosing class:

FixedTimeController

public static class FixedTimeController.SignalGroup
extends Object
implements org.opentrafficsim.base.Identifiable

Fixed time signal group. A group of traffic lights who's colors change simultaneously.

Copyright (c) 2013-2023 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Constructor Summary

Constructors

Constructor	Description
SignalGroup(String id, Set<String> trafficLightIds, Duration offset, Duration green, Duration yellow)	Constructor without pre-green duration.
SignalGroup(String id, Set<String> trafficLightIds, Duration offset, Duration preGreen, Duration green, Duration yellow)	Constructor with pre-green duration.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
TrafficLightColor	getCurrentColor()	Retrieve the current color of this SignalGroup.
final Duration	getGreen()
String	getId()	Retrieve the id of this signal group.
final Duration	getOffset()
final Duration	getPreGreen()
final Duration	getRed()
final org.djutils.immutablecollections.ImmutableSet<String>	getTrafficLightIds()
final org.djutils.immutablecollections.ImmutableList<TrafficLight>	getTrafficLights()
final Duration	getYellow()
int	hashCode()
void	startup(Duration controllerOffset, Duration cycleTime, org.opentrafficsim.core.dsol.OtsSimulatorInterface theSimulator, org.opentrafficsim.core.network.Network network)	Connect to the traffic lights in the network, initialize the traffic lights to their initial color and schedule the first transitions.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

SignalGroup

public SignalGroup(String id,
 Set<String> trafficLightIds,
 Duration offset,
 Duration green,
 Duration yellow)

Constructor without pre-green duration.

Parameters:

id - String; id

trafficLightIds - Set<String>; traffic light ids

offset - Duration; offset from start of cycle

green - Duration; green duration

yellow - Duration; yellow duration

SignalGroup

public SignalGroup(String id,
 Set<String> trafficLightIds,
 Duration offset,
 Duration preGreen,
 Duration green,
 Duration yellow)

Constructor with pre-green duration.

Parameters:

id - String; id

trafficLightIds - Set<String>; traffic light ids

offset - Duration; offset from start of cycle

preGreen - Duration; pre-green duration

green - Duration; green duration

yellow - Duration; yellow duration

Method Details

getId

public String getId()

Retrieve the id of this signal group.

Specified by:

getId in interface org.opentrafficsim.base.Identifiable

Returns:

String

startup

public void startup(Duration controllerOffset,
 Duration cycleTime,
 org.opentrafficsim.core.dsol.OtsSimulatorInterface theSimulator,
 org.opentrafficsim.core.network.Network network)
             throws SimRuntimeException

Connect to the traffic lights in the network, initialize the traffic lights to their initial color and schedule the first transitions.

Parameters:

controllerOffset - Duration;

cycleTime - Duration;

theSimulator - OtsSimulatorInterface;

network - Network;

Throws:

SimRuntimeException - when traffic light does not exist in the network

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getTrafficLights

public final org.djutils.immutablecollections.ImmutableList<TrafficLight> getTrafficLights()

Returns:

trafficLights.

getRed

public final Duration getRed()

Returns:

red.

getTrafficLightIds

public final org.djutils.immutablecollections.ImmutableSet<String> getTrafficLightIds()

Returns:

trafficLightIds.

getOffset

public final Duration getOffset()

Returns:

offset.

getPreGreen

public final Duration getPreGreen()

Returns:

preGreen.

getGreen

public final Duration getGreen()

Returns:

green.

getYellow

public final Duration getYellow()

Returns:

yellow.

getCurrentColor

public TrafficLightColor getCurrentColor()

Retrieve the current color of this SignalGroup.

Returns:

TrafficLightColor; the current color of this signal group.

toString

public String toString()

Overrides:

toString in class Object