A signal for rails. More...

#include <MSRailSignalControl.h>

Inheritance diagram for MSRailSignalControl:

Collaboration diagram for MSRailSignalControl:

Public Member Functions
void	addGreenFlankSwitch (MSLink *link, int dwID)

void	addSignal (MSRailSignal *signal)

const std::vector< MSRailSignal * > &	getSignals () const

const std::set< const MSEdge * > &	getUsedEdges () const

void	recheckGreen ()
	final check for driveway compatibility of signals that switched green in this step More...

void	registerProtectedDriveway (MSRailSignal rs, int driveWayID, const MSEdge protectedBidi)
	mark driveway that must receive additional checks if protectedBidi is ever used by a train route More...

void	vehicleStateChanged (const SUMOVehicle *const vehicle, MSNet::VehicleState to, const std::string &info="")
	Called if a vehicle changes its state. More...

	~MSRailSignalControl ()

Static Public Member Functions
static void	cleanup ()

static void	clearState ()
	Perform resets events when quick-loading state. More...

static MSRailSignalControl &	getInstance ()

static bool	hasInstance ()

Private Member Functions
	MSRailSignalControl ()
	Constructor. More...

void	updateDriveways (const MSEdge *used)
	compute additioanl deadlock-check requirements for registered driveways More...

Private Attributes
std::map< std::pair< int, int >, bool >	myDriveWayCompatibility

std::map< const MSEdge , std::vector< std::pair< MSRailSignal , int > > >	myProtectedDriveways
	map of driveways that must perform additional checks if the key edge is used by a train route More...

std::vector< MSRailSignal * >	mySignals
	list of all rail signals More...

std::vector< std::pair< MSLink *, int > >	mySwitchedGreenFlanks
	list of signals that switched green along with driveway index More...

std::set< const MSEdge * >	myUsedEdges
	all rail edges that are part of a known route More...

Static Private Attributes
static MSRailSignalControl *	myInstance

Detailed Description

A signal for rails.

Definition at line 38 of file MSRailSignalControl.h.

Constructor & Destructor Documentation

◆ ~MSRailSignalControl()

MSRailSignalControl::~MSRailSignalControl ( )

Definition at line 73 of file MSRailSignalControl.cpp.

◆ MSRailSignalControl()

MSRailSignalControl::MSRailSignalControl ( )

private

Constructor.

Definition at line 45 of file MSRailSignalControl.cpp.

Referenced by getInstance().

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Member Function Documentation

◆ addGreenFlankSwitch()

void MSRailSignalControl::addGreenFlankSwitch	(	MSLink *	link,
		int	dwID
	)

inline

Definition at line 73 of file MSRailSignalControl.h.

References mySwitchedGreenFlanks.

Referenced by MSRailSignal::updateCurrentPhase().

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◆ addSignal()

void MSRailSignalControl::addSignal ( MSRailSignal * signal )

Definition at line 113 of file MSRailSignalControl.cpp.

References mySignals.

Referenced by MSRailSignal::MSRailSignal().

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◆ cleanup()

void MSRailSignalControl::cleanup ( )

static

Definition at line 58 of file MSRailSignalControl.cpp.

References myInstance.

Referenced by MSNet::clearAll().

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◆ clearState()

void MSRailSignalControl::clearState ( )

static

Perform resets events when quick-loading state.

Definition at line 64 of file MSRailSignalControl.cpp.

References myDriveWayCompatibility, myInstance, myProtectedDriveways, and myUsedEdges.

Referenced by MSNet::clearState().

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◆ getInstance()

MSRailSignalControl & MSRailSignalControl::getInstance ( void )

static

Definition at line 49 of file MSRailSignalControl.cpp.

References MSNet::addVehicleStateListener(), MSNet::getInstance(), MSRailSignalControl(), and myInstance.

Referenced by MSRailSignal::LinkInfo::buildDriveWay(), MSRailSignal::DriveWay::buildRoute(), MSRailSignalConstraint::clearAll(), MSStateHandler::closeVehicle(), LIBSUMO_NAMESPACE::TrafficLight::findConstraintsDeadLocks(), MSRailSignal::MSRailSignal(), MSRailSignalConstraint::saveState(), MSNet::simulationStep(), LIBSUMO_NAMESPACE::TrafficLight::updateConstraints(), and MSRailSignal::updateCurrentPhase().

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◆ getSignals()

const std::vector<MSRailSignal*>& MSRailSignalControl::getSignals ( ) const

inline

Definition at line 69 of file MSRailSignalControl.h.

References mySignals.

Referenced by LIBSUMO_NAMESPACE::TrafficLight::updateConstraints().

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◆ getUsedEdges()

const std::set<const MSEdge*>& MSRailSignalControl::getUsedEdges ( ) const

inline

Definition at line 63 of file MSRailSignalControl.h.

References myUsedEdges.

Referenced by MSRailSignal::DriveWay::buildRoute().

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◆ hasInstance()

static bool MSRailSignalControl::hasInstance ( )

inlinestatic

Definition at line 44 of file MSRailSignalControl.h.

References myInstance.

Referenced by MSStateHandler::closeVehicle(), and MSNet::simulationStep().

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◆ recheckGreen()

void MSRailSignalControl::recheckGreen ( )

final check for driveway compatibility of signals that switched green in this step

Definition at line 119 of file MSRailSignalControl.cpp.

References DEBUG_HELPER, MSRailSignal::DriveWay::flankConflict(), MSRailSignal::getClosest(), MSRailSignal::getCurrentPhaseDef(), MSNet::getCurrentTimeStep(), MSNet::getInstance(), MSPhaseDefinition::getState(), MSRailSignal::DriveWay::mustYield(), myDriveWayCompatibility, MSRailSignal::DriveWay::myRoute, mySwitchedGreenFlanks, MSRailSignal::retrieveDriveWay(), MSTrafficLightLogic::setTrafficLightSignals(), SIMTIME, and toString().

Referenced by MSNet::simulationStep().

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◆ registerProtectedDriveway()

void MSRailSignalControl::registerProtectedDriveway	(	MSRailSignal *	rs,
		int	driveWayID,
		const MSEdge *	protectedBidi
	)

mark driveway that must receive additional checks if protectedBidi is ever used by a train route

Definition at line 96 of file MSRailSignalControl.cpp.

References Named::getID(), and myProtectedDriveways.

Referenced by MSRailSignal::LinkInfo::buildDriveWay().

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◆ updateDriveways()

void MSRailSignalControl::updateDriveways ( const MSEdge * used )

private

compute additioanl deadlock-check requirements for registered driveways

Definition at line 104 of file MSRailSignalControl.cpp.

References myProtectedDriveways.

Referenced by vehicleStateChanged().

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◆ vehicleStateChanged()

void MSRailSignalControl::vehicleStateChanged	(	const SUMOVehicle *const	vehicle,
		MSNet::VehicleState	to,
		const std::string &	info = `""`
	)

virtual

Called if a vehicle changes its state.

Parameters

[in]	vehicle	The vehicle which changed its state
[in]	to	The state the vehicle has changed to
[in]	info	Additional information on the state change

Implements MSNet::VehicleStateListener.

Definition at line 77 of file MSRailSignalControl.cpp.

References MSNet::BUILT, MSNet::DEPARTED, MSRoute::getEdges(), SUMOVehicle::getRoute(), SUMOTrafficObject::getVClass(), SUMOVehicle::hasDeparted(), MSRailSignal::initDriveWays(), isRailway(), myProtectedDriveways, myUsedEdges, MSNet::NEWROUTE, and updateDriveways().

Referenced by MSStateHandler::closeVehicle().

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Field Documentation

◆ myDriveWayCompatibility

std::map<std::pair<int, int>, bool> MSRailSignalControl::myDriveWayCompatibility

private

Definition at line 98 of file MSRailSignalControl.h.

Referenced by clearState(), and recheckGreen().

◆ myInstance

MSRailSignalControl * MSRailSignalControl::myInstance

staticprivate

Definition at line 100 of file MSRailSignalControl.h.

Referenced by cleanup(), clearState(), getInstance(), and hasInstance().

◆ myProtectedDriveways

std::map<const MSEdge*, std::vector<std::pair<MSRailSignal*, int> > > MSRailSignalControl::myProtectedDriveways

private

map of driveways that must perform additional checks if the key edge is used by a train route

Definition at line 91 of file MSRailSignalControl.h.

Referenced by clearState(), registerProtectedDriveway(), updateDriveways(), and vehicleStateChanged().

◆ mySignals

std::vector<MSRailSignal*> MSRailSignalControl::mySignals

private

list of all rail signals

Definition at line 94 of file MSRailSignalControl.h.

Referenced by addSignal(), and getSignals().

◆ mySwitchedGreenFlanks

std::vector<std::pair<MSLink*, int> > MSRailSignalControl::mySwitchedGreenFlanks

private

list of signals that switched green along with driveway index

Definition at line 97 of file MSRailSignalControl.h.

Referenced by addGreenFlankSwitch(), and recheckGreen().

◆ myUsedEdges

std::set<const MSEdge*> MSRailSignalControl::myUsedEdges

private

all rail edges that are part of a known route

Definition at line 88 of file MSRailSignalControl.h.

Referenced by clearState(), getUsedEdges(), and vehicleStateChanged().

The documentation for this class was generated from the following files:

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~MSRailSignalControl()

◆ MSRailSignalControl()

Member Function Documentation

◆ addGreenFlankSwitch()

◆ addSignal()

◆ cleanup()

◆ clearState()

◆ getInstance()

◆ getSignals()

◆ getUsedEdges()

◆ hasInstance()

◆ recheckGreen()

◆ registerProtectedDriveway()

◆ updateDriveways()

◆ vehicleStateChanged()

Field Documentation

◆ myDriveWayCompatibility

◆ myInstance

◆ myProtectedDriveways

◆ mySignals

◆ mySwitchedGreenFlanks

◆ myUsedEdges