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 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