Package de.tudresden.sumo.cmd

Class Trafficlight

java.lang.Object

de.tudresden.sumo.cmd.Trafficlight

public class Trafficlight
extends Object

The Class Trafficlight.

Author:

Mario Krumnow, Evamarie Wiessner

Constructor Summary

Constructors

Constructor	Description
Trafficlight()

Method Summary

Modifier and Type	Method	Description
static SumoCommand	getCompleteRedYellowGreenDefinition(String tlsID)	Returns the complete traffic light program.
static SumoCommand	getControlledJunctions(String tlsID)	Returns the junctions controlled by the traffic light.
static SumoCommand	getControlledLanes(String tlsID)	Returns the list of lanes which are controlled by the named traffic light.
static SumoCommand	getControlledLinks(String tlsID)	Returns the links controlled by the traffic light, sorted by the signal index and described by giving the incoming, outgoing, and via lane.
static SumoCommand	getExternalState(String tlsID)	Returns the external state.
static SumoCommand	getIDCount()	Returns the number of all traffic lights in the network.
static SumoCommand	getIDList()	Returns a list of IDs of all traffic lights within the scenario.
static SumoCommand	getNextSwitch(String tlsID)	Returns the assumed time (in ms) at which the TLS changes the phase.
static SumoCommand	getParameter(String tlsID, String param)	Returns the chosen parameter.
static SumoCommand	getPhase(String tlsID)	Returns the index of the current phase in the current program.
static SumoCommand	getPhaseDuration(String tlsID)	getPhaseDuration.
static SumoCommand	getPhaseName(String tlsID)	Returns the name of the current phase in the current program.
static SumoCommand	getProgram(String tlsID)	Returns the id of the current program.
static SumoCommand	getRedYellowGreenState(String tlsID)	Returns the named tl's state as a tuple of light definitions from rRgGyYoO, for red, green, yellow, off, where lower case letters mean that the stream has to decelerate.
static SumoCommand	setCompleteRedYellowGreenDefinition(String tlsID, SumoTLSProgram tls)	Set the complete traffic light program.
static SumoCommand	setParameter(String tlsID, String param, String value)	Sets the chosen parameter.
static SumoCommand	setPhase(String tlsID, int index)	Set the index of the current phase in the current program.
static SumoCommand	setPhaseDuration(String tlsID, double phaseDuration)	Set the duration of the currently active phase (in s?).
static SumoCommand	setPhaseName(String tlsID, String name)	Set the name of the current phase in the current program.
static SumoCommand	setProgram(String tlsID, String programID)	Set the id of the current program.
static SumoCommand	setRedYellowGreenState(String tlsID, String state)	Set the named tl's state as a tuple of light definitions.

Methods inherited from class java.lang.Object

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

Constructor Details

Trafficlight

public Trafficlight()

Method Details

getCompleteRedYellowGreenDefinition

public static SumoCommand getCompleteRedYellowGreenDefinition(String tlsID)

Returns the complete traffic light program.

Parameters:

tlsID - a string identifying the traffic light

Returns:

program definition

getIDCount

public static SumoCommand getIDCount()

Returns the number of all traffic lights in the network.

Returns:

number of traffic lights

getPhaseDuration

public static SumoCommand getPhaseDuration(String tlsID)

getPhaseDuration.

Parameters:

tlsID - a string identifying the traffic light

Returns:

phase duration

getControlledLanes

public static SumoCommand getControlledLanes(String tlsID)

Returns the list of lanes which are controlled by the named traffic light.

Parameters:

tlsID - a string identifying the traffic light

Returns:

list of controlled lanes

getControlledLinks

public static SumoCommand getControlledLinks(String tlsID)

Returns the links controlled by the traffic light, sorted by the signal index and described by giving the incoming, outgoing, and via lane.

Parameters:

tlsID - a string identifying the traffic light

Returns:

list of controlled links

getControlledJunctions

public static SumoCommand getControlledJunctions(String tlsID)

Returns the junctions controlled by the traffic light.

Parameters:

tlsID - a string identifying the traffic light

Returns:

list of controlled junctions

getExternalState

public static SumoCommand getExternalState(String tlsID)

Returns the external state.

Parameters:

tlsID - a string identifying the traffic light

Returns:

compound of the external state

getIDList

public static SumoCommand getIDList()

Returns a list of IDs of all traffic lights within the scenario.

Returns:

a list of IDs of all TLS

getNextSwitch

public static SumoCommand getNextSwitch(String tlsID)

Returns the assumed time (in ms) at which the TLS changes the phase.

Parameters:

tlsID - a string identifying the traffic light

Returns:

absolute time, counting from simulation start, at which TLS may change

getParameter

public static SumoCommand getParameter(String tlsID,
 String param)

Returns the chosen parameter.

Parameters:

tlsID - a string identifying the traffic light

param - a string identifying the parameter

Returns:

the specific parameter

setParameter

public static SumoCommand setParameter(String tlsID,
 String param,
 String value)

Sets the chosen parameter.

Parameters:

tlsID - the tls ID

param - a string identifying the parameter

value - a string identifying the new value

Returns:

SumoCommand

getPhase

public static SumoCommand getPhase(String tlsID)

Returns the index of the current phase in the current program.

Parameters:

tlsID - a string identifying the traffic light

Returns:

index of the current phase

getPhaseName

public static SumoCommand getPhaseName(String tlsID)

Returns the name of the current phase in the current program.

Parameters:

tlsID - a string identifying the traffic light

Returns:

name of the current phase

getProgram

public static SumoCommand getProgram(String tlsID)

Returns the id of the current program.

Parameters:

tlsID - a string identifying the traffic light

Returns:

index of the current program

getRedYellowGreenState

public static SumoCommand getRedYellowGreenState(String tlsID)

Returns the named tl's state as a tuple of light definitions from rRgGyYoO, for red, green, yellow, off, where lower case letters mean that the stream has to decelerate.

Parameters:

tlsID - a string identifying the traffic light

Returns:

SumoCommand

setCompleteRedYellowGreenDefinition

public static SumoCommand setCompleteRedYellowGreenDefinition(String tlsID,
 SumoTLSProgram tls)

Set the complete traffic light program.

Parameters:

tlsID - a string identifying the traffic light

tls - complete program definition

Returns:

SumoCommand

setPhase

public static SumoCommand setPhase(String tlsID,
 int index)

Set the index of the current phase in the current program.

Parameters:

tlsID - a string identifying the traffic light

index - an integer identifying the phase (it must be between 0 and the number of phases known to the current program of the tls - 1)

Returns:

SumoCommand

setPhaseName

public static SumoCommand setPhaseName(String tlsID,
 String name)

Set the name of the current phase in the current program.

Parameters:

tlsID - a string identifying the traffic light

name - a string with the phase name

Returns:

SumoCommand

setPhaseDuration

public static SumoCommand setPhaseDuration(String tlsID,
 double phaseDuration)

Set the duration of the currently active phase (in s?).

Parameters:

tlsID - a string identifying the traffic light

phaseDuration - remaining duration of the current phase

Returns:

SumoCommand

setProgram

public static SumoCommand setProgram(String tlsID,
 String programID)

Set the id of the current program.

Parameters:

tlsID - a string identifying the traffic light

programID - a string identifying the program

Returns:

SumoCommand

setRedYellowGreenState

public static SumoCommand setRedYellowGreenState(String tlsID,
 String state)

Set the named tl's state as a tuple of light definitions.

Parameters:

tlsID - a string identifying the traffic light

state - as a tuple of light definitions from rRgGyYoO, for red, green, yellow, off, where lower case letters mean that the stream has to decelerate

Returns:

SumoCommand