#include <MSLink.h>

Collaboration diagram for MSLink:

Data Structures
struct	ApproachingPersonInformation
	A structure holding the information about persons approaching a pedestrian crossing link. More...

struct	ApproachingVehicleInformation
	A structure holding the information about vehicles approaching a link. More...

struct	ConflictInfo
	pre-computed information for conflict points More...

struct	CustomConflict
	holds user defined conflict positions (must be interpreted for the correct exitLink) More...

struct	LinkLeader

Public Types
typedef std::map< const SUMOVehicle *, const ApproachingVehicleInformation, ComparatorNumericalIdLess >	ApproachInfos

typedef std::vector< const SUMOTrafficObject * >	BlockingFoes

enum	ConflictFlag { CONFLICT_DEFAULT , CONFLICT_DUMMY_MERGE , CONFLICT_NO_INTERSECTION , CONFLICT_STOP_AT_INTERNAL_JUNCTION , CONFLICT_SIBLING_CONTINUATION }

enum	LinkLeaderFlag { LL_IN_THE_WAY = 1 << 0 , LL_FROM_LEFT = 1 << 1 , LL_SAME_SOURCE = 1 << 2 , LL_SAME_TARGET = 1 << 3 }
	additional information for link leaders More...

typedef std::vector< LinkLeader >	LinkLeaders

typedef std::map< const MSPerson *, ApproachingPersonInformation >	PersonApproachInfos

Public Member Functions
void	addCustomConflict (const MSLane from, const MSLane to, double startPos, double endPos)

void	addWalkingAreaFoe (const MSLane *lane)
	add walkingarea as foe (when entering the junction)

void	addWalkingAreaFoeExit (const MSLane *lane)
	add walkingarea as foe (when leaving the junction)

bool	blockedAtTime (SUMOTime arrivalTime, SUMOTime leaveTime, double arrivalSpeed, double leaveSpeed, bool sameTargetLane, double impatience, double decel, SUMOTime waitingTime, BlockingFoes collectFoes=nullptr, const SUMOTrafficObject ego=nullptr, bool lastWasContRed=false, double dist=-1) const
	Returns the information whether this link is blocked Valid after the vehicles have set their requests.

void	clearState ()
	Remove all approaching vehicles before quick-loading state.

bool	fromInternalLane () const
	return whether the fromLane of this link is an internal lane

const ApproachInfos &	getApproaching () const
	return all approaching vehicles

ApproachingVehicleInformation	getApproaching (const SUMOVehicle *veh) const

const PersonApproachInfos *	getApproachingPersons () const
	return all approaching vehicles

const ApproachingVehicleInformation *	getApproachingPtr (const SUMOVehicle *veh) const

std::pair< const SUMOVehicle *const, const ApproachingVehicleInformation >	getClosest () const
	get the closest vehicle approaching this link

const std::vector< ConflictInfo > &	getConflicts () const

const MSLink *	getCorrespondingEntryLink () const
	returns the corresponding entry link for exitLinks to a junction.

const MSLink *	getCorrespondingExitLink () const
	returns the corresponding exit link for entryLinks to a junction.

std::string	getDescription () const
	get string description for this link

LinkDirection	getDirection () const
	Returns the direction the vehicle passing this link take.

double	getDistToFoePedCrossing () const

std::pair< const SUMOVehicle , const MSLink >	getFirstApproachingFoe (const MSLink *wrapAround) const
	get the foe vehicle that is closest to the intersection or nullptr along with the foe link This function is used for finding circular deadlock at right_before_left junctions

const std::vector< const MSLane * > &	getFoeLanes () const

const std::vector< MSLink * > &	getFoeLinks () const

double	getFoeVisibilityDistance () const
	Returns the distance on the approaching lane from which an approaching vehicle is able to see all relevant foes and may accelerate if the link is minor and no foe is approaching.

double	getGreenFraction () const
	Returns the average proportion of green time to cycle time.

int	getIndex () const
	Returns the respond index (for visualization)

const MSLane *	getInternalLaneBefore () const
	return myInternalLaneBefore (always 0 when compiled without internal lanes)

double	getInternalLengthsAfter () const
	Returns the cumulative length of all internal lanes after this link.

double	getInternalLengthsBefore () const
	Returns the cumulative length of all internal lanes before this link.

MSJunction *	getJunction () const

MSLane *	getLane () const
	Returns the connected lane.

const MSLane *	getLaneBefore () const
	return the internalLaneBefore if it exists and the laneBefore otherwise

LinkState	getLastGreenState () const
	Returns the last green state of the link.

SUMOTime	getLastStateChange () const

double	getLateralShift () const
	return lateral shift that must be applied when passing this link

const LinkLeaders	getLeaderInfo (const MSVehicle ego, double dist, std::vector< const MSPerson > *collectBlockers=0, bool isShadowLink=false) const
	Returns all potential link leaders (vehicles on foeLanes) Valid during the planMove() phase.

SUMOTime	getLeaveTime (const SUMOTime arrivalTime, const double arrivalSpeed, const double leaveSpeed, const double vehicleLength) const
	return the expected time at which the given vehicle will clear the link

double	getLength () const
	Returns the length of this link.

double	getLengthBeforeCrossing (const MSLane *foeLane) const
	Returns the internal length from the beginning of the link's internal lane before to the crossing with the given foe lane if applicable, if the lane is no foe lane to the link, INVALID_DOUBLE is returned.

double	getLengthsBeforeCrossing (const MSLane *foeLane) const
	Returns the sum of the lengths along internal lanes following this link to the crossing with the given foe lane, if the lane is no foe lane to any of the internal lanes, INVALID_DOUBLE is returned.

SUMOTime	getMesoTLSPenalty () const
	Returns the time penalty for passing a tls-controlled link (meso)

LinkState	getOffState () const
	Returns the off-state for the link.

MSLink *	getOppositeDirectionLink () const
	return the link that is the opposite entry link to this one

MSLink *	getParallelLink (int direction) const
	return the link that is parallel to this lane or 0

SVCPermissions	getPermissions () const
	who may use this link

LinkState	getState () const
	Returns the current state of the link.

int	getTLIndex () const
	Returns the TLS index.

const MSTrafficLightLogic *	getTLLogic () const
	Returns the TLS index.

MSLane *	getViaLane () const
	Returns the following inner lane.

MSLane *	getViaLaneOrLane () const
	return the via lane if it exists and the lane otherwise

const MSLane *	getWalkingAreaFoe ()
	get walkingarea as foes

const MSLane *	getWalkingAreaFoeExit ()

double	getZipperSpeed (const MSVehicle ego, const double dist, double vSafe, SUMOTime arrivalTime, const BlockingFoes foes) const
	return the speed at which ego vehicle must approach the zipper link

bool	hasApproachingFoe (SUMOTime arrivalTime, SUMOTime leaveTime, double speed, double decel) const
	Returns the information whether a vehicle is approaching on one of the link's foe streams.

bool	hasFoeCrossing () const

bool	hasFoes () const
	Returns whether this link belongs to a junction where more than one edge is incoming.

bool	haveGreen () const

bool	haveOffPriority () const

bool	havePriority () const
	Returns whether this link is a major link.

bool	haveRed () const
	Returns whether this link is blocked by a red (or redyellow) traffic light.

bool	haveYellow () const

void	initParallelLinks ()
	initialize parallel links (to be called after all links are loaded)

bool	isConflictEntryLink () const
	return whether this link enters the conflict area (not a continuation link)

bool	isCont () const

bool	isEntryLink () const
	return whether the toLane of this link is an internal lane and fromLane is a normal lane

bool	isExitLink () const
	return whether the fromLane of this link is an internal lane and toLane is a normal lane

bool	isExitLinkAfterInternalJunction () const
	return whether the fromLane of this link is an internal lane and its incoming lane is also an internal lane

bool	isIndirect () const
	whether this link is the start of an indirect turn

bool	isInternalJunctionLink () const
	return whether the fromLane and the toLane of this link are internal lanes

bool	isTLSControlled () const

bool	isTurnaround () const

bool	keepClear () const
	whether the junction after this link must be kept clear

bool	lastWasContMajor () const
	whether this is a link past an internal junction which currently has priority

bool	lastWasContState (LinkState linkState) const
	whether this is a link past an internal junction where the entry to the junction currently has the given state

	MSLink (MSLane predLane, MSLane succLane, MSLane via, LinkDirection dir, LinkState state, double length, double foeVisibilityDistance, bool keepClear, MSTrafficLightLogic logic, int tlLinkIdx, bool indirect)
	Constructor for simulation which uses internal lanes.

bool	mustStop () const

bool	opened (SUMOTime arrivalTime, double arrivalSpeed, double leaveSpeed, double vehicleLength, double impatience, double decel, SUMOTime waitingTime, double posLat=0, BlockingFoes collectFoes=nullptr, bool ignoreRed=false, const SUMOTrafficObject ego=nullptr, double dist=-1) const
	Returns the information whether the link may be passed.

void	removeApproaching (const SUMOVehicle *veh)
	removes the vehicle from myApproachingVehicles

void	removeApproachingPerson (const MSPerson *person)
	removes the person from myApproachingPersons

void	setApproaching (const SUMOVehicle *approaching, ApproachingVehicleInformation ai)
	Sets the information about an approaching vehicle.

void	setApproaching (const SUMOVehicle *approaching, const SUMOTime arrivalTime, const double arrivalSpeed, const double leaveSpeed, const bool setRequest, const double arrivalSpeedBraking, const SUMOTime waitingTime, double dist, double latOffset)
	Sets the information about an approaching vehicle.

void	setApproachingPerson (const MSPerson *approaching, const SUMOTime arrivalTime, const SUMOTime leaveTime)
	Sets the information about an approaching person (only for a pedestrian crossing)

void	setGreenFraction (const double fraction)
	Sets the green fraction for passing a tls-controlled link (meso)

void	setMesoTLSPenalty (const SUMOTime penalty)
	Sets the time penalty for passing a tls-controlled link (meso)

void	setRequestInformation (int index, bool hasFoes, bool isCont, const std::vector< MSLink * > &foeLinks, const std::vector< MSLane * > &foeLanes, MSLane *internalLaneBefore=0)
	Sets the request information.

void	setTLLogic (const MSTrafficLightLogic *logic)
	Sets the currently active tlLogic.

void	setTLState (LinkState state, SUMOTime t)
	Sets the current tl-state.

void	writeApproaching (OutputDevice &od, const std::string fromLaneID) const
	write information about all approaching vehicles to the given output device

	~MSLink ()
	Destructor.

Static Public Member Functions
static bool	ignoreFoe (const SUMOTrafficObject ego, const SUMOTrafficObject foe)

static void	recheckSetRequestInformation ()
	post-processing for legacy networks

Static Public Attributes
static const double	NO_INTERSECTION

Private Member Functions
bool	blockedByFoe (const SUMOVehicle veh, const ApproachingVehicleInformation &avi, SUMOTime arrivalTime, SUMOTime leaveTime, double arrivalSpeed, double leaveSpeed, bool sameTargetLane, double impatience, double decel, SUMOTime waitingTime, const SUMOTrafficObject ego) const

bool	checkContOff () const
	figure out whether the cont status remains in effect when switching off the tls

void	checkWalkingAreaFoe (const MSVehicle ego, const MSLane foeLane, std::vector< const MSPerson * > *collectBlockers, LinkLeaders &result) const
	check for persons on walkingarea in the path of ego vehicle

double	computeDistToDivergence (const MSLane lane, const MSLane sibling, double minDist, bool sameSource, double siblingPredLength=0) const
	compute point of divergence for geomatries with a common start or end

MSLink *	computeParallelLink (int direction)

bool	contIntersect (const MSLane lane, const MSLane foe)
	check if the lane intersects with a foe cont-lane

const CustomConflict *	getCustomConflict (const MSLane *foeLane) const
	return CustomConflict with foeLane if it is defined

Position	getFuturePosition (const MSPerson *p, double timeHorizon=1) const
	return extrapolated position of the given person after the given time

bool	isInFront (const MSVehicle *ego, const PositionVector &egoPath, const Position &pPos) const
	whether the given person is in front of the car

double	isOnComingPed (const MSVehicle ego, const MSPerson p) const
	whether the given person is walking towards the car returned as a factor in [0, 1]

	MSLink (const MSLink &s)
	invalidated copy constructor

MSLink &	operator= (const MSLink &s)
	invalidated assignment operator

void	updateDistToFoePedCrossing (double dist)
	add information about another pedestrian crossing

Static Private Member Functions
static SUMOTime	computeFoeArrivalTimeBraking (SUMOTime arrivalTime, const SUMOVehicle *foe, SUMOTime foeArrivalTime, double impatience, double dist, double &fasb)
	compute arrival time if foe vehicle is braking for ego

static bool	couldBrakeForLeader (double followDist, double leaderDist, const MSVehicle follow, const MSVehicle leader)
	whether follower could stay behind leader (possibly by braking)

static bool	lateralOverlap (double posLat, double width, double posLat2, double width2)
	check whether the given vehicle positions overlap laterally

static bool	unsafeMergeSpeeds (double leaderSpeed, double followerSpeed, double leaderDecel, double followerDecel)
	return whether the given vehicles may NOT merge safely

Private Attributes
bool	myAmCont

bool	myAmContOff

const bool	myAmIndirect
	whether this connection is an indirect turning movement

PersonApproachInfos *	myApproachingPersons

ApproachInfos	myApproachingVehicles

std::vector< ConflictInfo >	myConflicts

std::vector< CustomConflict >	myCustomConflicts

LinkDirection	myDirection
	An abstract (hopefully human readable) definition of the link's direction.

double	myDistToFoePedCrossing
	distance from the stop line to the first pedestrian crossing or maxdouble

std::vector< const MSLane * >	myFoeLanes

std::vector< MSLink * >	myFoeLinks

double	myFoeVisibilityDistance
	distance from which an approaching vehicle is able to see all relevant foes and may accelerate if the link is minor and no foe is approaching. Defaults to 4.5m. For zipper links (major) this is the distance at which zipper merging starts (and foes become "visible")

double	myGreenFraction
	green fraction at tls for mesoscopic simulation

bool	myHasFoes
	Whether any foe links exist.

bool	myHavePedestrianCrossingFoe
	whether on of myFoeLanes is a crossing

int	myIndex
	The position within this respond.

MSLane *const	myInternalLane
	The following junction-internal lane if used.

const MSLane *	myInternalLaneBefore

MSJunction *	myJunction
	the junction to which this link belongs

bool	myKeepClear

MSLane *	myLane
	The lane behind the junction approached by this link.

MSLane *	myLaneBefore
	The lane approaching this link.

LinkState	myLastGreenState
	The last green state of the link (minor or major)

SUMOTime	myLastStateChange
	The time of the last state change.

double	myLateralShift
	lateral shift to be applied when passing this link

double	myLength
	The length of the link.

const MSTrafficLightLogic *	myLogic
	the controlling logic or 0

SUMOTime	myMesoTLSPenalty
	penalty time at tls for mesoscopic simulation

std::vector< MSLink * > *	myOffFoeLinks

const LinkState	myOffState
	The state of the link when switching of traffic light control.

MSLink *	myParallelLeft

MSLink *	myParallelRight

SVCPermissions	myPermissions
	who may drive on this link

double	myRadius
	the turning radius for this link or doublemax for straight links

LinkState	myState
	The state of the link.

std::vector< MSLane * >	mySublaneFoeLanes

std::vector< MSLink * >	mySublaneFoeLinks

std::vector< MSLink * >	mySublaneFoeLinks2

const int	myTLIndex
	the traffic light index

const MSLane *	myWalkingAreaFoe
	walkingArea that must be checked when entering the intersection

const MSLane *	myWalkingAreaFoeExit
	walkingArea that must be checked when leaving the intersection

Static Private Attributes
static const SUMOTime	myLookaheadTime = TIME2STEPS(1)

static const SUMOTime	myLookaheadTimeZipper = TIME2STEPS(16)

static std::set< std::pair< MSLink , MSLink > >	myRecheck
	links that need post processing after initialization (to deal with legacy networks)

Detailed Description

Definition at line 67 of file MSLink.h.

Member Typedef Documentation

◆ ApproachInfos

typedef std::map<const SUMOVehicle*, const ApproachingVehicleInformation, ComparatorNumericalIdLess> MSLink::ApproachInfos

Definition at line 182 of file MSLink.h.

◆ BlockingFoes

typedef std::vector<const SUMOTrafficObject*> MSLink::BlockingFoes

Definition at line 183 of file MSLink.h.

◆ LinkLeaders

typedef std::vector<LinkLeader> MSLink::LinkLeaders

Definition at line 112 of file MSLink.h.

◆ PersonApproachInfos

typedef std::map<const MSPerson*, ApproachingPersonInformation> MSLink::PersonApproachInfos

Definition at line 184 of file MSLink.h.

Member Enumeration Documentation

◆ ConflictFlag

enum MSLink::ConflictFlag

Enumerator
CONFLICT_DEFAULT
CONFLICT_DUMMY_MERGE
CONFLICT_NO_INTERSECTION
CONFLICT_STOP_AT_INTERNAL_JUNCTION
CONFLICT_SIBLING_CONTINUATION

Definition at line 186 of file MSLink.h.

◆ LinkLeaderFlag

enum MSLink::LinkLeaderFlag

additional information for link leaders

Enumerator
LL_IN_THE_WAY	vehicle is in the way
LL_FROM_LEFT	link leader is passing from left to right
LL_SAME_SOURCE	link leader is coming from the same (normal) lane
LL_SAME_TARGET	link leader is targeting the same outgoing lane

Definition at line 73 of file MSLink.h.

Constructor & Destructor Documentation

◆ MSLink() [1/2]

MSLink::MSLink	(	MSLane *	predLane,
		MSLane *	succLane,
		MSLane *	via,
		LinkDirection	dir,
		LinkState	state,
		double	length,
		double	foeVisibilityDistance,
		bool	keepClear,
		MSTrafficLightLogic *	logic,
		int	tlLinkIdx,
		bool	indirect
	)

Constructor for simulation which uses internal lanes.

Parameters

[in]	succLane	The lane approached by this link
[in]	via	The lane to use within the junction
[in]	dir	The direction of this link
[in]	state	The state of this link
[in]	length	The length of this link

Definition at line 114 of file MSLink.cpp.

References MSLane::getShape(), getViaLaneOrLane(), MSGlobals::gLateralResolution, MSGlobals::gLefthand, MSLane::isInternal(), PositionVector::move2side(), myInternalLane, myLaneBefore, and myLateralShift.

◆ ~MSLink()

MSLink::~MSLink ( )

Destructor.

Definition at line 175 of file MSLink.cpp.

References myApproachingPersons, and myOffFoeLinks.

◆ MSLink() [2/2]

MSLink::MSLink ( const MSLink & s )

private

invalidated copy constructor

Member Function Documentation

◆ addCustomConflict()

void MSLink::addCustomConflict	(	const MSLane *	from,
		const MSLane *	to,
		double	startPos,
		double	endPos
	)

Definition at line 182 of file MSLink.cpp.

References myCustomConflicts.

Referenced by NLHandler::addConflict().

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◆ addWalkingAreaFoe()

void MSLink::addWalkingAreaFoe ( const MSLane * lane )

inline

add walkingarea as foe (when entering the junction)

Definition at line 265 of file MSLink.h.

References myWalkingAreaFoe.

Referenced by MSRightOfWayJunction::postloadInit().

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◆ addWalkingAreaFoeExit()

void MSLink::addWalkingAreaFoeExit ( const MSLane * lane )

inline

add walkingarea as foe (when leaving the junction)

Definition at line 270 of file MSLink.h.

References myWalkingAreaFoeExit.

Referenced by MSInternalJunction::postloadInit(), and MSRightOfWayJunction::postloadInit().

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◆ blockedAtTime()

bool MSLink::blockedAtTime	(	SUMOTime	arrivalTime,
		SUMOTime	leaveTime,
		double	arrivalSpeed,
		double	leaveSpeed,
		bool	sameTargetLane,
		double	impatience,
		double	decel,
		SUMOTime	waitingTime,
		BlockingFoes *	collectFoes = `nullptr`,
		const SUMOTrafficObject *	ego = `nullptr`,
		bool	lastWasContRed = `false`,
		double	dist = `-1`
	)		const

Returns the information whether this link is blocked Valid after the vehicles have set their requests.

Parameters

[in]	arrivalTime	The arrivalTime of the vehicle who checks for an approaching foe
[in]	leaveTime	The leaveTime of the vehicle who checks for an approaching foe
[in]	arrivalSpeed	The speed with which the checking vehicle plans to arrive at the link
[in]	leaveSpeed	The speed with which the checking vehicle plans to leave the link
[in]	sameTargetLane	Whether the link that calls this method has the same target lane as this link
[in]	impatience	The impatience of the checking vehicle
[in]	decel	The maximum deceleration of the checking vehicle
[in]	waitingTime	The waiting time of the checking vehicle
[in]	collectFoes	If a vector is passed the return value is always False, instead all blocking foes are collected and inserted into this vector
[in]	lastWasContRed	Whether the link which is checked, is an internal junction link where the entry has red

Returns: Whether this link is blocked

Note: Since this needs to be called without a SUMOVehicle (TraCI), we cannot simply pass the checking vehicle itself

Definition at line 956 of file MSLink.cpp.

References blockedByFoe(), gDebugFlag1, MSVehicleType::getCarFollowModel(), Named::getID(), SUMOVTypeParameter::getJMParam(), MSVehicleType::getParameter(), SUMOTrafficObject::getRNG(), SUMOTrafficObject::getSpeed(), MSJunction::getType(), SUMOTrafficObject::getVehicleType(), getViaLaneOrLane(), haveRed(), ignoreFoe(), myApproachingPersons, myApproachingVehicles, myJunction, RAIL_CROSSING, RandHelper::rand(), SIMTIME, SUMO_ATTR_JM_IGNORE_FOE_PROB, SUMO_ATTR_JM_IGNORE_FOE_SPEED, and SUMO_const_haltingSpeed.

◆ blockedByFoe()

bool MSLink::blockedByFoe	(	const SUMOVehicle *	veh,
		const ApproachingVehicleInformation &	avi,
		SUMOTime	arrivalTime,
		SUMOTime	leaveTime,
		double	arrivalSpeed,
		double	leaveSpeed,
		bool	sameTargetLane,
		double	impatience,
		double	decel,
		SUMOTime	waitingTime,
		const SUMOTrafficObject *	ego
	)		const

private

Definition at line 1040 of file MSLink.cpp.

References MSLink::ApproachingVehicleInformation::arrivalSpeedBraking, MSLink::ApproachingVehicleInformation::arrivalTime, computeFoeArrivalTimeBraking(), MSLink::ApproachingVehicleInformation::dist, gDebugFlag1, gDebugFlag6, SUMOVehicle::getBrakeGap(), MSVehicleType::getCarFollowModel(), getDescription(), Named::getID(), SUMOVTypeParameter::getJMParam(), SUMOVehicle::getLastActionTime(), MSCFModel::getMaxDecel(), MSVehicleType::getParameter(), SUMOTrafficObject::getVehicleType(), SUMOTrafficObject::isSelected(), MSLink::ApproachingVehicleInformation::leaveSpeed, MSLink::ApproachingVehicleInformation::leavingTime, LINKSTATE_ALLWAY_STOP, LINKSTATE_ZIPPER, myLookaheadTime, myLookaheadTimeZipper, myState, SIMSTEP, SIMTIME, STEPS2TIME, SUMO_ATTR_JM_TIMEGAP_MINOR, TIME2STEPS, unsafeMergeSpeeds(), MSLink::ApproachingVehicleInformation::waitingTime, and MSLink::ApproachingVehicleInformation::willPass.

Referenced by blockedAtTime(), and opened().

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◆ checkContOff()

bool MSLink::checkContOff ( ) const

private

figure out whether the cont status remains in effect when switching off the tls

Definition at line 2228 of file MSLink.cpp.

References MSLane::getEdge(), MSEdge::getLanes(), LINKSTATE_TL_OFF_NOSIGNAL, and myLaneBefore.

Referenced by setRequestInformation().

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◆ checkWalkingAreaFoe()

void MSLink::checkWalkingAreaFoe	(	const MSVehicle *	ego,
		const MSLane *	foeLane,
		std::vector< const MSPerson * > *	collectBlockers,
		LinkLeaders &	result
	)		const

private

check for persons on walkingarea in the path of ego vehicle

Definition at line 1918 of file MSLink.cpp.

References Position::distanceTo2D(), MSLane::getEdge(), getFuturePosition(), Named::getID(), MSVehicle::getLateralPositionOnLane(), MSVehicleType::getLength(), MSTransportable::getMaxSpeed(), MSVehicleType::getMinGap(), MSEdge::getPersons(), MSVehicle::getPosition(), MSTransportable::getPosition(), MSLane::getShape(), MSBaseVehicle::getVehicleType(), MSTransportable::getVehicleType(), MSGlobals::gLefthand, ignoreFoe(), isInFront(), isOnComingPed(), MSBaseVehicle::isSelected(), MAX2(), MIN2(), PositionVector::move2side(), myInternalLaneBefore, MSPModel::SAFETY_GAP, SIMTIME, and TS.

Referenced by getLeaderInfo().

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◆ clearState()

void MSLink::clearState ( )

Remove all approaching vehicles before quick-loading state.

Definition at line 805 of file MSLink.cpp.

References myApproachingVehicles.

◆ computeDistToDivergence()

double MSLink::computeDistToDivergence	(	const MSLane *	lane,
		const MSLane *	sibling,
		double	minDist,
		bool	sameSource,
		double	siblingPredLength = `0`
	)		const

private

compute point of divergence for geomatries with a common start or end

Definition at line 604 of file MSLink.cpp.

References PositionVector::distances(), MSLane::getEntryLink(), MSLane::getLength(), MSLane::getShape(), PositionVector::length2D(), MAX2(), MIN3(), myAmIndirect, PositionVector::reverse(), and toString().

Referenced by setRequestInformation().

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◆ computeFoeArrivalTimeBraking()

SUMOTime MSLink::computeFoeArrivalTimeBraking	(	SUMOTime	arrivalTime,
		const SUMOVehicle *	foe,
		SUMOTime	foeArrivalTime,
		double	impatience,
		double	dist,
		double &	fasb
	)

staticprivate

compute arrival time if foe vehicle is braking for ego

Definition at line 1152 of file MSLink.cpp.

References DELTA_T, gDebugFlag6, MSVehicleType::getCarFollowModel(), MSCFModel::getMaxDecel(), SUMOTrafficObject::getVehicleType(), SIMSTEP, SIMTIME, STEPS2TIME, and TIME2STEPS.

Referenced by blockedByFoe().

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◆ computeParallelLink()

MSLink * MSLink::computeParallelLink ( int direction )

private

Definition at line 2048 of file MSLink.cpp.

References getLane(), getLaneBefore(), MSLane::getLinkCont(), and MSLane::getParallelLane().

Referenced by initParallelLinks().

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◆ contIntersect()

bool MSLink::contIntersect	(	const MSLane *	lane,
		const MSLane *	foe
	)

private

check if the lane intersects with a foe cont-lane

Definition at line 689 of file MSLink.cpp.

References MSLane::getLinkCont(), MSLane::getShape(), and PositionVector::intersectsAtLengths2D().

Referenced by setRequestInformation().

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◆ couldBrakeForLeader()

bool MSLink::couldBrakeForLeader	(	double	followDist,
		double	leaderDist,
		const MSVehicle *	follow,
		const MSVehicle *	leader
	)

staticprivate

whether follower could stay behind leader (possibly by braking)

Definition at line 2213 of file MSLink.cpp.

References MSVehicle::getCarFollowModel(), MSCFModel::getMaxDecel(), and MSVehicle::getSpeed().

Referenced by getZipperSpeed().

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◆ fromInternalLane()

bool MSLink::fromInternalLane ( ) const

inline

return whether the fromLane of this link is an internal lane

Definition at line 628 of file MSLink.h.

References myInternalLaneBefore.

Referenced by getLeaderInfo(), MSTrafficLightLogic::init(), MSVehicle::isLeader(), and setRequestInformation().

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◆ getApproaching() [1/2]

const ApproachInfos & MSLink::getApproaching ( ) const

inline

return all approaching vehicles

Definition at line 310 of file MSLink.h.

References myApproachingVehicles.

Referenced by getClosest().

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◆ getApproaching() [2/2]

MSLink::ApproachingVehicleInformation MSLink::getApproaching ( const SUMOVehicle * veh ) const

Definition at line 783 of file MSLink.cpp.

References INVALID_TIME, and myApproachingVehicles.

Referenced by libsumo::Helper::applySubscriptionFilterTurn(), MSDriveWay::canUseSiding(), LIBSUMO_NAMESPACE::Vehicle::getJunctionFoes(), getLeaderInfo(), MSDriveWay::hasLinkConflict(), and MSRailSignal::storeTraCIVehicles().

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◆ getApproachingPersons()

const PersonApproachInfos * MSLink::getApproachingPersons ( ) const

inline

return all approaching vehicles

Definition at line 315 of file MSLink.h.

References myApproachingPersons.

◆ getApproachingPtr()

const MSLink::ApproachingVehicleInformation * MSLink::getApproachingPtr ( const SUMOVehicle * veh ) const

Definition at line 794 of file MSLink.cpp.

References myApproachingVehicles.

Referenced by getZipperSpeed().

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◆ getClosest()

std::pair< const SUMOVehicle *const, const MSLink::ApproachingVehicleInformation > MSLink::getClosest ( ) const

get the closest vehicle approaching this link

Definition at line 2280 of file MSLink.cpp.

References getApproaching().

Referenced by MSDriveWay::canUseSiding(), MSDriveWay::hasLinkConflict(), and MSRailSignal::storeTraCIVehicles().

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◆ getConflicts()

const std::vector< ConflictInfo > & MSLink::getConflicts ( ) const

inline

Definition at line 677 of file MSLink.h.

References myConflicts.

Referenced by GUILane::debugDrawFoeIntersections(), and LIBSUMO_NAMESPACE::Vehicle::getJunctionFoes().

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◆ getCorrespondingEntryLink()

const MSLink * MSLink::getCorrespondingEntryLink ( ) const

returns the corresponding entry link for exitLinks to a junction.

Definition at line 1475 of file MSLink.cpp.

References MSLane::getIncomingLanes(), MSLane::isInternal(), and myLaneBefore.

Referenced by MSDriveWay::findFlankProtection(), MSDriveWay::getDepartureDriveway(), MSVehicle::isLeader(), opened(), MSVehicle::planMoveInternal(), setRequestInformation(), and MSVehicle::unsafeLinkAhead().

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◆ getCorrespondingExitLink()

const MSLink * MSLink::getCorrespondingExitLink ( ) const

returns the corresponding exit link for entryLinks to a junction.

Definition at line 1463 of file MSLink.cpp.

References MSLane::getLinkCont(), getViaLane(), and myInternalLane.

Referenced by MSDriveWay::checkFlanks(), and MSDevice_SSM::classifyEncounter().

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◆ getCustomConflict()

const MSLink::CustomConflict * MSLink::getCustomConflict ( const MSLane * foeLane ) const

private

return CustomConflict with foeLane if it is defined

Definition at line 187 of file MSLink.cpp.

References MSLane::getNormalPredecessorLane(), MSLane::getNormalSuccessorLane(), and myCustomConflicts.

Referenced by setRequestInformation().

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◆ getDescription()

std::string MSLink::getDescription ( ) const

get string description for this link

Definition at line 2248 of file MSLink.cpp.

References Named::getID(), getViaLaneOrLane(), and myLaneBefore.

Referenced by MSVehicle::adaptToLeaders(), MSDriveWay::addFoes(), MSDriveWay::addSwitchFoes(), blockedByFoe(), MSVehicle::brakeForOverlap(), MSDriveWay::buildDriveWay(), MSDriveWay::checkCrossingFlanks(), MSDriveWay::findFlankProtection(), getLeaderInfo(), opened(), recheckSetRequestInformation(), removeApproaching(), setApproaching(), and setApproaching().

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◆ getDirection()

LinkDirection MSLink::getDirection ( ) const

inline

Returns the direction the vehicle passing this link take.

Returns: The direction of this link

Definition at line 415 of file MSLink.h.

References myDirection.

Referenced by MSLaneChanger::changeOpposite(), MSDriveWay::checkFlanks(), getLeaderInfo(), LIBSUMO_NAMESPACE::Vehicle::getNextLinks(), MSInternalJunction::indirectBicycleTurn(), and MSVehicle::processLaneAdvances().

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◆ getDistToFoePedCrossing()

double MSLink::getDistToFoePedCrossing ( ) const

inline

Definition at line 517 of file MSLink.h.

References myDistToFoePedCrossing.

◆ getFirstApproachingFoe()

std::pair< const SUMOVehicle *, const MSLink * > MSLink::getFirstApproachingFoe ( const MSLink * wrapAround ) const

get the foe vehicle that is closest to the intersection or nullptr along with the foe link This function is used for finding circular deadlock at right_before_left junctions

Parameters

[in] wrapAround The link on which the ego vehicle wants to enter the junction

Definition at line 1217 of file MSLink.cpp.

References getLaneBefore(), and myFoeLinks.

◆ getFoeLanes()

const std::vector< const MSLane * > & MSLink::getFoeLanes ( ) const

inline

Definition at line 673 of file MSLink.h.

References myFoeLanes.

Referenced by MSLane::checkForPedestrians(), GUILane::debugDrawFoeIntersections(), LIBSUMO_NAMESPACE::Lane::getInternalFoes(), LIBSUMO_NAMESPACE::Vehicle::getJunctionFoes(), and MSDevice_SSM::getVehiclesOnJunction().

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◆ getFoeLinks()

const std::vector< MSLink * > & MSLink::getFoeLinks ( ) const

inline

Definition at line 681 of file MSLink.h.

References myFoeLinks.

Referenced by MSDevice_SSM::classifyEncounter(), LIBSUMO_NAMESPACE::Lane::getFoes(), and MSLane::incoming_lane_priority_sorter::operator()().

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◆ getFoeVisibilityDistance()

double MSLink::getFoeVisibilityDistance ( ) const

inline

Returns the distance on the approaching lane from which an approaching vehicle is able to see all relevant foes and may accelerate if the link is minor and no foe is approaching.

Returns: The foe-visibility-distance

Definition at line 513 of file MSLink.h.

References myFoeVisibilityDistance.

Referenced by MSVehicle::passingMinor(), and MSVehicle::processLinkApproaches().

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◆ getFuturePosition()

Position MSLink::getFuturePosition	(	const MSPerson *	p,
		double	timeHorizon = `1`
	)		const

private

return extrapolated position of the given person after the given time

Definition at line 2013 of file MSLink.cpp.

References MSTransportable::getAngle(), MSTransportable::getMaxSpeed(), and MSTransportable::getPosition().

Referenced by checkWalkingAreaFoe().

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◆ getGreenFraction()

double MSLink::getGreenFraction ( ) const

inline

Returns the average proportion of green time to cycle time.

Definition at line 659 of file MSLink.h.

References myGreenFraction.

Referenced by MESegment::send().

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◆ getIndex()

int MSLink::getIndex ( ) const

inline

Returns the respond index (for visualization)

Returns: The respond index for this link

Definition at line 446 of file MSLink.h.

References myIndex.

Referenced by MSDriveWay::checkCrossingFlanks(), MSDevice_SSM::classifyEncounter(), GUILane::drawLinkNo(), LIBSUMO_NAMESPACE::Vehicle::getJunctionFoes(), MSDriveWay::getJunctionLinkID(), getLeaderInfo(), MSTrafficLightLogic::init(), and MSVehicle::isLeader().

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◆ getInternalLaneBefore()

const MSLane * MSLink::getInternalLaneBefore ( ) const

inline

return myInternalLaneBefore (always 0 when compiled without internal lanes)

Definition at line 611 of file MSLink.h.

References myInternalLaneBefore.

Referenced by MSVehicle::adaptToLeader(), MSVehicle::checkLinkLeader(), MSDevice_SSM::classifyEncounter(), getLeaderInfo(), MSLink::ConflictInfo::getLengthBehindCrossing(), isExitLinkAfterInternalJunction(), isInternalJunctionLink(), MSVehicle::isLeader(), MSVehicle::processLinkApproaches(), and recheckSetRequestInformation().

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◆ getInternalLengthsAfter()

double MSLink::getInternalLengthsAfter ( ) const

Returns the cumulative length of all internal lanes after this link.

Returns: sum of the lengths of all internal lanes following this link

Definition at line 1341 of file MSLink.cpp.

References MSLane::getLength(), MSLane::getLinkCont(), MSLane::isInternal(), and myInternalLane.

Referenced by MSDevice_SSM::classifyEncounter(), MSDevice_SSM::findFoeConflictLane(), MSDevice_SSM::findSurroundingVehicles(), and MSLane::getUpcomingLinks().

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◆ getInternalLengthsBefore()

double MSLink::getInternalLengthsBefore ( ) const

Returns the cumulative length of all internal lanes before this link.

Returns: sum of the lengths of all internal lanes before this link

Definition at line 1353 of file MSLink.cpp.

References MSLane::getIncomingLanes(), MSLane::getLength(), MSLane::isInternal(), and myInternalLane.

◆ getJunction()

MSJunction * MSLink::getJunction ( ) const

inline

Definition at line 374 of file MSLink.h.

References myJunction.

Referenced by MSDriveWay::addConflictLink(), MSDriveWay::checkCrossingFlanks(), MSDevice_SSM::classifyEncounter(), MSDriveWay::findFlankProtection(), LIBSUMO_NAMESPACE::Vehicle::getJunctionFoes(), MSDriveWay::getJunctionLinkID(), MSRailSignal::hasInsertionConstraint(), MSTrafficLightLogic::init(), MSLane::isInsertionSuccess(), MSVehicle::isLeader(), and MSVehicle::processLinkApproaches().

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◆ getLane()

MSLane * MSLink::getLane ( ) const

inline

Returns the connected lane.

Returns: The lane approached by this link

Definition at line 437 of file MSLink.h.

References myLane.

Referenced by MSVehicle::brakeForOverlap(), MSDriveWay::checkFlanks(), MSVehicle::checkRewindLinkLanes(), MSDevice_SSM::classifyEncounter(), computeParallelLink(), GUILane::drawLinkRule(), Command_SaveTLSSwitches::execute(), LIBSUMO_NAMESPACE::TrafficLight::getControlledLinks(), getLeaderInfo(), LIBSUMO_NAMESPACE::Vehicle::getNextLinks(), MSPModel_Striping::getNextWalkingArea(), MSLane::getUpcomingLinks(), MSTrafficLightLogic::initMesoTLSPenalties(), MSDriveWay::isSwitch(), MESegment::limitedControlOverride(), MSLane::outgoing_lane_priority_sorter::operator()(), MSInternalJunction::postloadInit(), MSRightOfWayJunction::postloadInit(), MSVehicle::processLaneAdvances(), and writeApproaching().

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◆ getLaneBefore()

const MSLane * MSLink::getLaneBefore ( ) const

inline

return the internalLaneBefore if it exists and the laneBefore otherwise

Definition at line 605 of file MSLink.h.

References myInternalLaneBefore, and myLaneBefore.

Referenced by MSDriveWay::addConflictLink(), MSDriveWay::buildDriveWay(), MSDriveWay::checkFlanks(), MSDevice_SSM::classifyEncounter(), computeParallelLink(), MSDriveWay::findFlankProtection(), getFirstApproachingFoe(), getLeaderInfo(), getLengthBeforeCrossing(), MSTrafficLightLogic::initMesoTLSPenalties(), MSDriveWay::isSwitch(), MSDevice_GLOSA::notifyMove(), MSVehicle::processLaneAdvances(), MSVehicle::processLinkApproaches(), setRequestInformation(), MSVehicle::updateDriveItems(), and MSRailSignal::writeBlocks().

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◆ getLastGreenState()

LinkState MSLink::getLastGreenState ( ) const

inline

Returns the last green state of the link.

Returns: The last green state of this link

Definition at line 400 of file MSLink.h.

References myLastGreenState.

Referenced by lastWasContMajor().

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◆ getLastStateChange()

SUMOTime MSLink::getLastStateChange ( ) const

inline

Definition at line 406 of file MSLink.h.

References myLastStateChange.

Referenced by MSPModel_Striping::PState::ignoreRed(), MSVehicle::ignoreRed(), MSVehicle::planMoveInternal(), and MSPModel_Striping::PState::stopForYellow().

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◆ getLateralShift()

double MSLink::getLateralShift ( ) const

inline

return lateral shift that must be applied when passing this link

Definition at line 694 of file MSLink.h.

References myLateralShift.

Referenced by MSVehicle::brakeForOverlap(), MSVehicle::enterLaneAtMove(), and MSVehicle::setAngle().

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◆ getLeaderInfo()

const MSLink::LinkLeaders MSLink::getLeaderInfo	(	const MSVehicle *	ego,
		double	dist,
		std::vector< const MSPerson * > *	collectBlockers = `0`,
		bool	isShadowLink = `false`
	)		const

Returns all potential link leaders (vehicles on foeLanes) Valid during the planMove() phase.

Parameters

[in]	ego	The ego vehicle that is looking for leaders
[in]	dist	The distance of the vehicle who is asking about the leader to this link
[out]	blocking	Return blocking pedestrians if a vector is given
[in]	isShadowLink	whether this link is a shadowLink for ego

Returns: The all vehicles on foeLanes and their (virtual) distances to the asking vehicle

Todo:: consider lateral position (depending on whether the crossing is encountered on the way in or out)

Definition at line 1492 of file MSLink.cpp.

References MSLane::anyVehiclesBegin(), MSLane::anyVehiclesEnd(), MSPModel::blockedAtDist(), MSCFModel::brakeGap(), checkWalkingAreaFoe(), fromInternalLane(), MSGlobals::gComputeLC, gDebugFlag1, getApproaching(), MSVehicle::getBackPositionOnLane(), MSLane::getBidiLane(), MSVehicle::getCarFollowModel(), getDescription(), getDirection(), MSLane::getEdge(), MSLane::getEntryLink(), Named::getID(), MSLane::getIncomingLanes(), MSLane::getIndex(), getIndex(), MSNet::getInstance(), getInternalLaneBefore(), SUMOVTypeParameter::getJMParam(), getLane(), MSVehicle::getLane(), getLaneBefore(), MSVehicle::getLaneChangeModel(), MSVehicle::getLateralPositionOnLane(), MSVehicle::getLatOffset(), MSBaseVehicle::getLength(), MSLane::getLength(), MSVehicleType::getLength(), MSLane::getLinkCont(), MSAbstractLaneChangeModel::getManeuverDist(), MSVehicleType::getMinGap(), MSTransportableControl::getMovementModel(), MSLane::getNormalPredecessorLane(), MSVehicleType::getParameter(), MSNet::getPersonControl(), MSVehicle::getSpeed(), MSAbstractLaneChangeModel::getSpeedLat(), getState(), MSEdge::getToJunction(), MSVehicleType::getVehicleClass(), MSBaseVehicle::getVehicleType(), getViaLaneOrLane(), MSVehicle::getWaitingTime(), MSLane::getWidth(), MSVehicleType::getWidth(), MSGlobals::gIgnoreJunctionBlocker, MSGlobals::gLateralResolution, MSGlobals::gLefthand, MSGlobals::gSublane, MSNet::hasPersons(), haveGreen(), havePriority(), haveRed(), ignoreFoe(), MSVehicle::ignoreRed(), INVALID_TIME, MSVehicle::isBidiOn(), MSLane::isCrossing(), isExitLinkAfterInternalJunction(), MSVehicle::isFrontOnLane(), MSEdge::isInternal(), MSLane::isInternal(), isInternalJunctionLink(), MSLane::isNormal(), MSAbstractLaneChangeModel::isOpposite(), MSBaseVehicle::isStopped(), MSAbstractLaneChangeModel::isStrategicBlocked(), JM_CROSSING_GAP_DEFAULT, LEFT, LL_FROM_LEFT, LL_IN_THE_WAY, LL_SAME_SOURCE, LL_SAME_TARGET, MAX2(), myAmIndirect, myApproachingPersons, myConflicts, myDirection, myFoeLanes, myIndex, myInternalLaneBefore, myJunction, myLane, myLaneBefore, myRadius, myState, mySublaneFoeLanes, myWalkingAreaFoe, myWalkingAreaFoeExit, NO_INTERSECTION, MSPModel::SAFETY_GAP, SIMSTEP, SIMTIME, STEPS2TIME, SUMO_ATTR_JM_ADVANCE, SUMO_ATTR_JM_CROSSING_GAP, SUMO_ATTR_JM_EXTRA_GAP, SUMO_ATTR_JM_STOPLINE_CROSSING_GAP, SUMO_const_haltingSpeed, SVC_BICYCLE, toString(), MSLink::ApproachingVehicleInformation::willPass, and MSVehicle::willStop().

Referenced by MSPModel_Striping::addCrossingVehs(), and MSVehicle::checkLinkLeader().

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◆ getLeaveTime()

SUMOTime MSLink::getLeaveTime	(	const SUMOTime	arrivalTime,
		const double	arrivalSpeed,
		const double	leaveSpeed,
		const double	vehicleLength
	)		const

return the expected time at which the given vehicle will clear the link

Definition at line 811 of file MSLink.cpp.

References getLength(), MAX2(), SUMOTime_MAX, and TIME2STEPS.

Referenced by opened(), and setApproaching().

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◆ getLength()

double MSLink::getLength ( ) const

inline

Returns the length of this link.

Returns: The length of this link

Definition at line 502 of file MSLink.h.

References myLength.

Referenced by MEVehicle::estimateLeaveSpeed(), getLeaveTime(), LIBSUMO_NAMESPACE::Vehicle::getNextLinks(), MSE2Collector::initAuxiliaries(), MSE2Collector::recalculateDetectorLength(), MSE2Collector::selectLanes(), and setRequestInformation().

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◆ getLengthBeforeCrossing()

double MSLink::getLengthBeforeCrossing ( const MSLane * foeLane ) const

Returns the internal length from the beginning of the link's internal lane before to the crossing with the given foe lane if applicable, if the lane is no foe lane to the link, INVALID_DOUBLE is returned.

See also: getLengthsBeforeCrossing()

Definition at line 1396 of file MSLink.cpp.

References MSLane::getEntryLink(), Named::getID(), getLaneBefore(), MSLane::getLength(), INVALID_DOUBLE, myConflicts, myFoeLanes, and myInternalLaneBefore.

Referenced by getLengthsBeforeCrossing().

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◆ getLengthsBeforeCrossing()

double MSLink::getLengthsBeforeCrossing ( const MSLane * foeLane ) const

Returns the sum of the lengths along internal lanes following this link to the crossing with the given foe lane, if the lane is no foe lane to any of the internal lanes, INVALID_DOUBLE is returned.

See also: getLengthBeforeCrossing()

Definition at line 1370 of file MSLink.cpp.

References MSLane::getLength(), getLengthBeforeCrossing(), MSLane::getLinkCont(), getViaLane(), INVALID_DOUBLE, and myInternalLane.

Referenced by MSDevice_SSM::classifyEncounter().

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◆ getMesoTLSPenalty()

SUMOTime MSLink::getMesoTLSPenalty ( ) const

inline

Returns the time penalty for passing a tls-controlled link (meso)

Definition at line 654 of file MSLink.h.

References myMesoTLSPenalty.

Referenced by MESegment::getLinkPenalty().

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◆ getOffState()

LinkState MSLink::getOffState ( ) const

inline

Returns the off-state for the link.

Returns: The current state of this link

Definition at line 392 of file MSLink.h.

References myOffState.

Referenced by setRequestInformation().

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◆ getOppositeDirectionLink()

MSLink * MSLink::getOppositeDirectionLink ( ) const

return the link that is the opposite entry link to this one

Definition at line 2035 of file MSLink.cpp.

References MSLane::getLinkCont(), MSLane::getOpposite(), myLane, and myLaneBefore.

Referenced by MSVehicle::setApproachingForAllLinks().

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◆ getParallelLink()

MSLink * MSLink::getParallelLink ( int direction ) const

return the link that is parallel to this lane or 0

Definition at line 2023 of file MSLink.cpp.

References MSLane::getOpposite(), myLane, myParallelLeft, and myParallelRight.

Referenced by MSVehicle::checkLinkLeaderCurrentAndParallel(), MSVehicle::processLinkApproaches(), GUIVehicle::selectBlockingFoes(), MSVehicle::setApproachingForAllLinks(), and MSVehicle::updateDriveItems().

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◆ getPermissions()

SVCPermissions MSLink::getPermissions ( ) const

inline

who may use this link

Definition at line 686 of file MSLink.h.

References myPermissions.

◆ getState()

LinkState MSLink::getState ( ) const

inline

Returns the current state of the link.

Returns: The current state of this link

Definition at line 383 of file MSLink.h.

References myState.

Referenced by MSEdge::allowsLaneChanging(), MSLaneChanger::changeOpposite(), GUILane::drawLinkRule(), Command_SaveTLCoupledLaneDet::execute(), MSLane::getIncomingLinkState(), getLeaderInfo(), LIBSUMO_NAMESPACE::Vehicle::getNextLinks(), MSVehicle::ignoreRed(), MSLane::isInsertionSuccess(), MSVehicle::isLeader(), lastWasContState(), opened(), MSVehicle::processLinkApproaches(), and MEVehicle::setApproaching().

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◆ getTLIndex()

int MSLink::getTLIndex ( ) const

inline

Returns the TLS index.

Definition at line 451 of file MSLink.h.

References myTLIndex.

Referenced by MSDriveWay::addFoes(), MSDriveWay::getClickableTLLinkID(), MSDriveWay::getDepartureDriveway(), MSDevice_GLOSA::getTimeToNextSwitch(), MSDevice_GLOSA::getTimeToSwitch(), MSDriveWay::getTLLinkID(), MSDriveWay::hasLinkConflict(), MSTrafficLightLogic::init(), MSDevice_GLOSA::timeGreen(), and MSRailSignal::writeBlocks().

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◆ getTLLogic()

const MSTrafficLightLogic * MSLink::getTLLogic ( ) const

inline

Returns the TLS index.

Definition at line 456 of file MSLink.h.

References myLogic.

Referenced by MSDriveWay::addConflictLink(), MSDriveWay::addFoes(), MSDriveWay::buildDriveWay(), GUILane::drawLinkRules(), MSPModel_JuPedSim::execute(), MSDriveWay::findFlankProtection(), MSDriveWay::foeDriveWayOccupied(), MSDriveWay::getClickableTLLinkID(), MSDriveWay::getDepartureDriveway(), MSPModel_Striping::getNextLane(), MSPModel_Striping::getNextLaneObstacles(), MSDevice_GLOSA::getTimeToNextSwitch(), MSDevice_GLOSA::getTimeToSwitch(), MSDriveWay::getTLLinkID(), MSRailSignal::hasInsertionConstraint(), MSDriveWay::hasLinkConflict(), MSVehicle::ignoreRed(), MSLane::isInsertionSuccess(), MSRailSignalControl::notifyApproach(), MSDevice_GLOSA::notifyEnter(), MSDevice_GLOSA::notifyMove(), MSVehicle::processLinkApproaches(), GUILane::setFunctionalColor(), setRequestInformation(), MSDevice_GLOSA::timeGreen(), and LIBSUMO_NAMESPACE::TrafficLight::updateConstraints().

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◆ getViaLane()

MSLane * MSLink::getViaLane ( ) const

inline

Returns the following inner lane.

Returns: The inner lane to use to cross the junction

Definition at line 579 of file MSLink.h.

References myInternalLane.

Referenced by MSVehicle::brakeForOverlap(), MSVehicle::checkRewindLinkLanes(), MSDevice_SSM::classifyEncounter(), MSDevice_SSM::findFoeConflictLane(), MSDevice_SSM::findSurroundingVehicles(), LIBSUMO_NAMESPACE::TrafficLight::getControlledLinks(), getCorrespondingExitLink(), getLengthsBeforeCrossing(), LIBSUMO_NAMESPACE::Vehicle::getNextLinks(), MSInternalJunction::indirectBicycleTurn(), MSTrafficLightLogic::init(), MSE2Collector::initAuxiliaries(), MSInternalJunction::postloadInit(), MSRightOfWayJunction::postloadInit(), MSVehicle::processLaneAdvances(), setRequestInformation(), and writeApproaching().

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◆ getViaLaneOrLane()

MSLane * MSLink::getViaLaneOrLane ( ) const

inline

return the via lane if it exists and the lane otherwise

Definition at line 599 of file MSLink.h.

References myInternalLane, and myLane.

Referenced by MSVehicle::adaptToLeader(), blockedAtTime(), MSDriveWay::buildRoute(), MSLaneChanger::changeOpposite(), MSVehicle::checkLinkLeader(), MSVehicle::checkRewindLinkLanes(), GUIVehicle::drawAction_drawLinkItems(), MEVehicle::estimateLeaveSpeed(), getDescription(), getLeaderInfo(), MSPModel_Striping::getNextLane(), MSVehicle::getPositionAlongBestLanes(), MSVehicle::ignoreRed(), MSVehicle::isLeader(), MSPModel_Striping::moveInDirectionOnLane(), MSLink(), opened(), MSVehicle::processLaneAdvances(), MSVehicle::processLinkApproaches(), GUIVehicle::selectBlockingFoes(), setRequestInformation(), MSVehicle::updateDriveItems(), and MSRailSignal::writeBlocks().

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◆ getWalkingAreaFoe()

const MSLane * MSLink::getWalkingAreaFoe ( )

inline

get walkingarea as foes

Definition at line 275 of file MSLink.h.

References myWalkingAreaFoe.

◆ getWalkingAreaFoeExit()

const MSLane * MSLink::getWalkingAreaFoeExit ( )

inline

Definition at line 278 of file MSLink.h.

References myWalkingAreaFoeExit.

◆ getZipperSpeed()

double MSLink::getZipperSpeed	(	const MSVehicle *	ego,
		const double	dist,
		double	vSafe,
		SUMOTime	arrivalTime,
		const BlockingFoes *	foes
	)		const

return the speed at which ego vehicle must approach the zipper link

Definition at line 2063 of file MSLink.cpp.

References ACCEL2SPEED, MSLink::ApproachingVehicleInformation::arrivalSpeed, MSLink::ApproachingVehicleInformation::arrivalTime, MSCFModel::avoidArrivalAccel(), MSCFModel::brakeGap(), couldBrakeForLeader(), DEBUG_COND_ZIPPER, DEBUGOUT, MSLink::ApproachingVehicleInformation::dist, MSCFModel::estimateSpeedAfterDistance(), MSCFModel::followSpeed(), getApproachingPtr(), MSVehicle::getCarFollowModel(), MSNet::getCurrentTimeStep(), MSCFModel::getEmergencyDecel(), MSCFModel::getHeadwayTime(), Named::getID(), MSLane::getIndex(), MSNet::getInstance(), MSVehicle::getLane(), MSVehicle::getLastActionTime(), MSVehicleType::getLength(), MSCFModel::getMaxAccel(), MSCFModel::getMaxDecel(), MSVehicleType::getMinGap(), MSVehicle::getSpeed(), MSLane::getVehicleMaxSpeed(), MSBaseVehicle::getVehicleType(), MSVehicle::isActive(), MAX2(), MAX3(), MIN2(), MIN3(), myFoeLinks, myFoeVisibilityDistance, SIMTIME, MSLink::ApproachingVehicleInformation::speed, STEPS2TIME, and TS.

Referenced by MSVehicle::processLinkApproaches().

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◆ hasApproachingFoe()

bool MSLink::hasApproachingFoe	(	SUMOTime	arrivalTime,
		SUMOTime	leaveTime,
		double	speed,
		double	decel
	)		const

Returns the information whether a vehicle is approaching on one of the link's foe streams.

Valid after the vehicles have set their requests

Parameters

[in]	arrivalTime	The arrivalTime of the vehicle who checks for an approaching foe
[in]	leaveTime	The leaveTime of the vehicle who checks for an approaching foe
[in]	speed	The speed with which the checking vehicle plans to leave the link
[in]	decel	The maximum deceleration of the checking vehicle

Returns: Whether a foe of this link is approaching

Definition at line 1201 of file MSLink.cpp.

References myFoeLanes, myFoeLinks, and myLane.

Referenced by LIBSUMO_NAMESPACE::Vehicle::getNextLinks(), and MSVehicle::unsafeLinkAhead().

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◆ hasFoeCrossing()

bool MSLink::hasFoeCrossing ( ) const

inline

Definition at line 704 of file MSLink.h.

References myHavePedestrianCrossingFoe.

Referenced by MSLane::checkForPedestrians().

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◆ hasFoes()

bool MSLink::hasFoes ( ) const

inline

Returns whether this link belongs to a junction where more than one edge is incoming.

Returns: Whether any foe links exist

Definition at line 525 of file MSLink.h.

References myHasFoes.

Referenced by MSVehicle::keepClear(), and setRequestInformation().

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◆ haveGreen()

bool MSLink::haveGreen ( ) const

inline

Definition at line 482 of file MSLink.h.

References LINKSTATE_TL_GREEN_MAJOR, LINKSTATE_TL_GREEN_MINOR, and myState.

Referenced by GUILane::drawLinkRule(), getLeaderInfo(), MSDevice_GLOSA::getTimeToSwitch(), MSDevice_GLOSA::notifyMove(), and setTLState().

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◆ haveOffPriority()

bool MSLink::haveOffPriority ( ) const

inline

Definition at line 467 of file MSLink.h.

References myOffState.

◆ havePriority()

bool MSLink::havePriority ( ) const

inline

Returns whether this link is a major link.

Returns: Whether the link has a large priority

Definition at line 463 of file MSLink.h.

References myState.

Referenced by MSLaneChanger::changeOpposite(), MSVehicle::checkRewindLinkLanes(), MSLaneChanger::getLaneAfter(), getLeaderInfo(), MESegment::getLinkPenalty(), MSPModel_Striping::getNextLaneObstacles(), LIBSUMO_NAMESPACE::Vehicle::getNextLinks(), MSVehicle::isLeader(), MESegment::isOpen(), lastWasContMajor(), MSVehicle::nextLinkPriority(), opened(), MSVehicle::passingMinor(), MSVehicle::processLinkApproaches(), MSEdge::recalcCache(), and GUILane::setFunctionalColor().

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◆ haveRed()

bool MSLink::haveRed ( ) const

inline

Returns whether this link is blocked by a red (or redyellow) traffic light.

Returns: Whether the link has a red light

Definition at line 474 of file MSLink.h.

References LINKSTATE_TL_RED, LINKSTATE_TL_REDYELLOW, and myState.

Referenced by blockedAtTime(), MSLaneChanger::changeOpposite(), MSVehicle::checkReversal(), MSVehicle::checkRewindLinkLanes(), getLeaderInfo(), MSDevice_GLOSA::getTimeToSwitch(), MSPModel_Striping::PState::ignoreRed(), MSVehicle::ignoreRed(), MSVehicle::isLeader(), MSDevice_GLOSA::notifyMove(), opened(), MSVehicle::planMoveInternal(), and MSVehicle::processLaneAdvances().

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◆ haveYellow()

bool MSLink::haveYellow ( ) const

inline

Definition at line 478 of file MSLink.h.

References LINKSTATE_TL_YELLOW_MAJOR, LINKSTATE_TL_YELLOW_MINOR, and myState.

Referenced by MSLaneChanger::changeOpposite(), MSDevice_GLOSA::getTimeToSwitch(), MSVehicle::ignoreRed(), MSVehicle::isLeader(), lastWasContMajor(), MSDevice_GLOSA::notifyMove(), MSVehicle::processLinkApproaches(), and MSPModel_Striping::PState::stopForYellow().

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◆ ignoreFoe()

bool MSLink::ignoreFoe	(	const SUMOTrafficObject *	ego,
		const SUMOTrafficObject *	foe
	)

static

Definition at line 2254 of file MSLink.cpp.

References MSVehicleType::getID(), Named::getID(), SUMOTrafficObject::getParameter(), Parameterised::getParameter(), StringTokenizer::getVector(), SUMOTrafficObject::getVehicleType(), SUMO_ATTR_JM_IGNORE_IDS, SUMO_ATTR_JM_IGNORE_TYPES, toString(), VEHPARS_JUNCTIONMODEL_PARAMS_SET, and SUMOVehicleParameter::wasSet().

Referenced by MSPModel_Interacting::blockedAtDist(), blockedAtTime(), checkWalkingAreaFoe(), and getLeaderInfo().

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◆ initParallelLinks()

void MSLink::initParallelLinks ( )

initialize parallel links (to be called after all links are loaded)

Definition at line 2222 of file MSLink.cpp.

References computeParallelLink(), myParallelLeft, and myParallelRight.

◆ isConflictEntryLink()

bool MSLink::isConflictEntryLink ( ) const

return whether this link enters the conflict area (not a continuation link)

Definition at line 1436 of file MSLink.cpp.

References isEntryLink(), myAmCont, myInternalLane, and myInternalLaneBefore.

Referenced by MSVehicle::processLaneAdvances().

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◆ isCont()

bool MSLink::isCont ( ) const

Definition at line 1258 of file MSLink.cpp.

References LINKSTATE_ALLWAY_STOP, LINKSTATE_STOP, LINKSTATE_TL_OFF_BLINKING, myAmCont, myAmContOff, and myState.

Referenced by MSVehicle::checkRewindLinkLanes(), MSTrafficLightLogic::init(), opened(), MSVehicle::processLinkApproaches(), and setRequestInformation().

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◆ isEntryLink()

bool MSLink::isEntryLink ( ) const

return whether the toLane of this link is an internal lane and fromLane is a normal lane

Definition at line 1427 of file MSLink.cpp.

References MSGlobals::gUsingInternalLanes, myInternalLane, and myInternalLaneBefore.

Referenced by isConflictEntryLink(), MSVehicle::processLaneAdvances(), and setRequestInformation().

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◆ isExitLink()

bool MSLink::isExitLink ( ) const

return whether the fromLane of this link is an internal lane and toLane is a normal lane

Definition at line 1442 of file MSLink.cpp.

References MSGlobals::gUsingInternalLanes, myInternalLane, and myInternalLaneBefore.

Referenced by MSVehicle::checkRewindLinkLanes(), and MSVehicle::processLaneAdvances().

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◆ isExitLinkAfterInternalJunction()

bool MSLink::isExitLinkAfterInternalJunction ( ) const

return whether the fromLane of this link is an internal lane and its incoming lane is also an internal lane

Definition at line 1451 of file MSLink.cpp.

References MSLane::getIncomingLanes(), getInternalLaneBefore(), MSGlobals::gUsingInternalLanes, and myInternalLaneBefore.

Referenced by getLeaderInfo(), MSVehicle::isLeader(), and setRequestInformation().

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◆ isIndirect()

bool MSLink::isIndirect ( ) const

inline

whether this link is the start of an indirect turn

Definition at line 539 of file MSLink.h.

References myAmIndirect.

Referenced by MSVehicle::isLeader().

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◆ isInFront()

bool MSLink::isInFront	(	const MSVehicle *	ego,
		const PositionVector &	egoPath,
		const Position &	pPos
	)		const

private

whether the given person is in front of the car

Definition at line 1979 of file MSLink.cpp.

References GeomHelper::angleDiff(), Position::angleTo2D(), DEG2RAD, PositionVector::distance2D(), MSVehicle::getAngle(), MSVehicle::getPosition(), MSBaseVehicle::getVehicleType(), MSVehicleType::getWidth(), MSBaseVehicle::isSelected(), RAD2DEG, and MSPModel::SAFETY_GAP.

Referenced by checkWalkingAreaFoe().

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◆ isInternalJunctionLink()

bool MSLink::isInternalJunctionLink ( ) const

return whether the fromLane and the toLane of this link are internal lanes

Definition at line 1486 of file MSLink.cpp.

References getInternalLaneBefore(), and myInternalLane.

Referenced by MSVehicle::checkRewindLinkLanes(), MSDevice_SSM::classifyEncounter(), and getLeaderInfo().

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◆ isOnComingPed()

double MSLink::isOnComingPed	(	const MSVehicle *	ego,
		const MSPerson *	p
	)		const

private

whether the given person is walking towards the car returned as a factor in [0, 1]

Definition at line 1995 of file MSLink.cpp.

References GeomHelper::angleDiff(), Position::angleTo2D(), DEG2RAD, MSTransportable::getAngle(), MSVehicle::getPosition(), MSTransportable::getPosition(), MSBaseVehicle::isSelected(), and RAD2DEG.

Referenced by checkWalkingAreaFoe().

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◆ isTLSControlled()

bool MSLink::isTLSControlled ( ) const

inline

Definition at line 490 of file MSLink.h.

References myLogic.

Referenced by MESegment::getLinkPenalty(), MSEdge::recalcCache(), and MESegment::send().

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◆ isTurnaround()

bool MSLink::isTurnaround ( ) const

inline

Definition at line 494 of file MSLink.h.

References myDirection, TURN, and TURN_LEFTHAND.

Referenced by MSDriveWay::isSwitch(), and MSEdge::recalcCache().

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◆ keepClear()

bool MSLink::keepClear ( ) const

inline

whether the junction after this link must be kept clear

Definition at line 534 of file MSLink.h.

References myKeepClear.

Referenced by MSVehicle::keepClear().

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◆ lastWasContMajor()

bool MSLink::lastWasContMajor ( ) const

whether this is a link past an internal junction which currently has priority

Definition at line 1265 of file MSLink.cpp.

References MSLane::getEdge(), getLastGreenState(), MSLane::getLinkTo(), MSLane::getLogicalPredecessorLane(), havePriority(), haveYellow(), MSEdge::isInternal(), LINKSTATE_TL_GREEN_MAJOR, myAmCont, myHavePedestrianCrossingFoe, and myInternalLane.

Referenced by MSVehicle::processLinkApproaches().

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◆ lastWasContState()

bool MSLink::lastWasContState ( LinkState linkState ) const

whether this is a link past an internal junction where the entry to the junction currently has the given state

Definition at line 1291 of file MSLink.cpp.

References MSLane::getEdge(), MSLane::getLinkTo(), MSLane::getLogicalPredecessorLane(), getState(), MSEdge::isInternal(), myAmCont, myHavePedestrianCrossingFoe, and myInternalLane.

Referenced by opened().

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◆ lateralOverlap()

bool MSLink::lateralOverlap	(	double	posLat,
		double	width,
		double	posLat2,
		double	width2
	)

staticprivate

check whether the given vehicle positions overlap laterally

Definition at line 2243 of file MSLink.cpp.

Referenced by opened().

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◆ mustStop()

bool MSLink::mustStop ( ) const

inline

Definition at line 486 of file MSLink.h.

References LINKSTATE_ALLWAY_STOP, LINKSTATE_STOP, and myState.

Referenced by MSVehicle::processLinkApproaches().

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◆ opened()

bool MSLink::opened	(	SUMOTime	arrivalTime,
		double	arrivalSpeed,
		double	leaveSpeed,
		double	vehicleLength,
		double	impatience,
		double	decel,
		SUMOTime	waitingTime,
		double	posLat = `0`,
		BlockingFoes *	collectFoes = `nullptr`,
		bool	ignoreRed = `false`,
		const SUMOTrafficObject *	ego = `nullptr`,
		double	dist = `-1`
	)		const

Returns the information whether the link may be passed.

Valid after the junctions have set their reponds

Parameters

[in] collectFoes If a vector is passed, all blocking foes are collected and inserted into this vector

Returns: Whether this link may be passed.

Definition at line 818 of file MSLink.cpp.

References blockedByFoe(), gDebugFlag1, getCorrespondingEntryLink(), getDescription(), MSLane::getEdge(), Named::getID(), MSLane::getIndex(), SUMOVTypeParameter::getJMParam(), SUMOVehicle::getLateralPositionOnLane(), getLeaveTime(), MSVehicleType::getParameter(), getState(), SUMOTrafficObject::getVehicleType(), getViaLaneOrLane(), MSVehicleType::getWidth(), MSGlobals::gLateralResolution, MSGlobals::gLefthand, MSGlobals::gUseMesoSim, MSGlobals::gUsingInternalLanes, havePriority(), haveRed(), isCont(), MSEdge::isRoundabout(), lastWasContState(), lateralOverlap(), LEFT, LINKSTATE_ALLWAY_STOP, LINKSTATE_STOP, LINKSTATE_TL_GREEN_MAJOR, LINKSTATE_TL_RED, LINKSTATE_ZIPPER, myDirection, myFoeLinks, myLane, myOffFoeLinks, myState, mySublaneFoeLinks, mySublaneFoeLinks2, PARTLEFT, PARTRIGHT, RIGHT, SIMTIME, STRAIGHT, SUMO_ATTR_JM_ALLWAYSTOP_WAIT, SUMO_ATTR_JM_STOPSIGN_WAIT, TIME2STEPS, toString(), and TS.

Referenced by MSVehicle::checkRewindLinkLanes(), MSPModel_JuPedSim::execute(), LIBSUMO_NAMESPACE::Vehicle::getNextLinks(), MESegment::isOpen(), MSPModel_Striping::moveInDirectionOnLane(), MSVehicle::processLinkApproaches(), and GUIVehicle::selectBlockingFoes().

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◆ operator=()

MSLink & MSLink::operator= ( const MSLink & s )

private

invalidated assignment operator

◆ recheckSetRequestInformation()

void MSLink::recheckSetRequestInformation ( )

static

post-processing for legacy networks

Definition at line 543 of file MSLink.cpp.

References CONFLICT_SIBLING_CONTINUATION, MSLink::ConflictInfo::conflictSize, MSLink::ConflictInfo::flag, MSLink::ConflictInfo::foeConflictIndex, getDescription(), getInternalLaneBefore(), MSLane::getLength(), MSLane::getLogicalPredecessorLane(), MSLane::getShape(), MSLane::getWidth(), PositionVector::intersectsAtLengths2D(), MSLink::ConflictInfo::lengthBehindCrossing, MAX2(), MIN2(), myConflicts, myFoeLanes, myRecheck, and WRITE_WARNING.

Referenced by MSJunctionControl::postloadInitContainer().

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◆ removeApproaching()

void MSLink::removeApproaching ( const SUMOVehicle * veh )

removes the vehicle from myApproachingVehicles

Definition at line 746 of file MSLink.cpp.

References DEBUG_COND2, getDescription(), Named::getID(), myApproachingVehicles, and SIMTIME.

Referenced by MEVehicle::replaceRoute(), MESegment::send(), and MSVehicle::updateDriveItems().

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◆ removeApproachingPerson()

void MSLink::removeApproachingPerson ( const MSPerson * person )

removes the person from myApproachingPersons

Definition at line 764 of file MSLink.cpp.

References DEBUG_COND2, Named::getID(), myApproachingPersons, myLane, myLaneBefore, SIMSTEP, SIMTIME, time2string(), and WRITE_WARNINGF.

◆ setApproaching() [1/2]

void MSLink::setApproaching	(	const SUMOVehicle *	approaching,
		ApproachingVehicleInformation	ai
	)

Sets the information about an approaching vehicle.

Definition at line 721 of file MSLink.cpp.

References DEBUG_COND2, getDescription(), Named::getID(), myApproachingVehicles, and SIMTIME.

◆ setApproaching() [2/2]

void MSLink::setApproaching	(	const SUMOVehicle *	approaching,
		const SUMOTime	arrivalTime,
		const double	arrivalSpeed,
		const double	leaveSpeed,
		const bool	setRequest,
		const double	arrivalSpeedBraking,
		const SUMOTime	waitingTime,
		double	dist,
		double	latOffset
	)

Sets the information about an approaching vehicle.

The information is stored in myApproachingVehicles.

Definition at line 699 of file MSLink.cpp.

References DEBUG_COND2, getDescription(), Named::getID(), getLeaveTime(), MSVehicleType::getLength(), SUMOTrafficObject::getSpeed(), SUMOTrafficObject::getVehicleType(), myApproachingVehicles, and SIMTIME.

Referenced by MSStateHandler::myStartElement(), MSVehicle::registerInsertionApproach(), MEVehicle::setApproaching(), MSVehicle::setApproachingForAllLinks(), and MSVehicle::updateDriveItems().

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◆ setApproachingPerson()

void MSLink::setApproachingPerson	(	const MSPerson *	approaching,
		const SUMOTime	arrivalTime,
		const SUMOTime	leaveTime
	)

Sets the information about an approaching person (only for a pedestrian crossing)

Definition at line 738 of file MSLink.cpp.

References myApproachingPersons.

◆ setGreenFraction()

void MSLink::setGreenFraction ( const double fraction )

inline

Sets the green fraction for passing a tls-controlled link (meso)

Definition at line 669 of file MSLink.h.

References myGreenFraction.

Referenced by MSTrafficLightLogic::initMesoTLSPenalties().

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◆ setMesoTLSPenalty()

void MSLink::setMesoTLSPenalty ( const SUMOTime penalty )

inline

Sets the time penalty for passing a tls-controlled link (meso)

Definition at line 664 of file MSLink.h.

References myMesoTLSPenalty.

Referenced by MSTrafficLightLogic::initMesoTLSPenalties().

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◆ setRequestInformation()

void MSLink::setRequestInformation	(	int	index,
		bool	hasFoes,
		bool	isCont,
		const std::vector< MSLink * > &	foeLinks,
		const std::vector< MSLane * > &	foeLanes,
		MSLane *	internalLaneBefore = `0`
	)

Sets the request information.

Because traffic lights and junction logics are loaded after links, we have to assign the information about the right-of-way requests and responses after the initialisation.

Todo:: Unsecure!

Definition at line 202 of file MSLink.cpp.

References PositionVector::angleAt2D(), GeomHelper::angleDiff(), checkContOff(), computeDistToDivergence(), CONFLICT_DEFAULT, CONFLICT_DUMMY_MERGE, CONFLICT_NO_INTERSECTION, CONFLICT_SIBLING_CONTINUATION, CONFLICT_STOP_AT_INTERNAL_JUNCTION, contIntersect(), DEG2RAD, PositionVector::distance2D(), DIVERGENCE_MIN_WIDTH, MSLink::CustomConflict::endPos, fromInternalLane(), MSLane::getCanonicalPredecessorLane(), getCorrespondingEntryLink(), getCustomConflict(), MSLane::getEdge(), MSLane::getEntryLink(), MSEdge::getFromJunction(), Named::getID(), MSLane::getIncomingLanes(), getLaneBefore(), MSLane::getLength(), getLength(), MSLane::getLinkCont(), MSLane::getLinkTo(), MSLane::getLogicalPredecessorLane(), GeomHelper::getMinAngleDiff(), MSLane::getNormalPredecessorLane(), getOffState(), MSLane::getShape(), getTLLogic(), getViaLane(), getViaLaneOrLane(), MSLane::getWidth(), MSGlobals::gLateralResolution, MSGlobals::gLefthand, hasFoes(), MSLane::interpolateGeometryPosToLanePos(), PositionVector::intersectsAtLengths2D(), isCont(), isEntryLink(), isExitLinkAfterInternalJunction(), MSEdge::isInternal(), MSLane::isInternal(), MSLane::isNormal(), LEFT, PositionVector::length2D(), LINKSTATE_ALLWAY_STOP, MAX2(), MIN2(), myAmCont, myAmContOff, myConflicts, myDirection, myFoeLanes, myFoeLinks, myHasFoes, myHavePedestrianCrossingFoe, myIndex, myInternalLane, myInternalLaneBefore, myJunction, myLane, myLaneBefore, myLogic, myOffFoeLinks, myRadius, myRecheck, mySublaneFoeLanes, mySublaneFoeLinks, mySublaneFoeLinks2, GeomHelper::naviDegree(), NO_INTERSECTION, RIGHT, PositionVector::rotationAtOffset(), MSLink::CustomConflict::startPos, STRAIGHT, toString(), and updateDistToFoePedCrossing().

Referenced by MSInternalJunction::postloadInit(), and MSRightOfWayJunction::postloadInit().

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◆ setTLLogic()

void MSLink::setTLLogic ( const MSTrafficLightLogic * logic )

Sets the currently active tlLogic.

Parameters

[in] logic The currently active logic

Definition at line 1252 of file MSLink.cpp.

References myLogic.

◆ setTLState()

void MSLink::setTLState	(	LinkState	state,
		SUMOTime	t
	)

Sets the current tl-state.

Parameters

[in]	state	The current state of the link
[in]	t	The time of the state change

Definition at line 1240 of file MSLink.cpp.

References haveGreen(), myLastGreenState, myLastStateChange, and myState.

Referenced by MSTrafficLightLogic::addLink().

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◆ unsafeMergeSpeeds()

static bool MSLink::unsafeMergeSpeeds	(	double	leaderSpeed,
		double	followerSpeed,
		double	leaderDecel,
		double	followerDecel
	)

inlinestaticprivate

return whether the given vehicles may NOT merge safely

Definition at line 717 of file MSLink.h.

Referenced by blockedByFoe().

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◆ updateDistToFoePedCrossing()

void MSLink::updateDistToFoePedCrossing ( double dist )

private

add information about another pedestrian crossing

Definition at line 2274 of file MSLink.cpp.

References MIN2(), and myDistToFoePedCrossing.

Referenced by setRequestInformation().

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◆ writeApproaching()

void MSLink::writeApproaching	(	OutputDevice &	od,
		const std::string	fromLaneID
	)		const

write information about all approaching vehicles to the given output device

Definition at line 1310 of file MSLink.cpp.

References MSLink::ApproachingVehicleInformation::arrivalSpeed, MSLink::ApproachingVehicleInformation::arrivalSpeedBraking, MSLink::ApproachingVehicleInformation::arrivalTime, OutputDevice::closeTag(), Named::getID(), getLane(), getViaLane(), MSLink::ApproachingVehicleInformation::leaveSpeed, MSLink::ApproachingVehicleInformation::leavingTime, myApproachingVehicles, OutputDevice::openTag(), SUMO_ATTR_FROM, SUMO_ATTR_ID, SUMO_ATTR_IMPATIENCE, SUMO_ATTR_TO, SUMO_ATTR_VIA, time2string(), toString(), MSLink::ApproachingVehicleInformation::willPass, and OutputDevice::writeAttr().

Field Documentation

◆ myAmCont

bool MSLink::myAmCont

private

Definition at line 814 of file MSLink.h.

Referenced by isConflictEntryLink(), isCont(), lastWasContMajor(), lastWasContState(), and setRequestInformation().

◆ myAmContOff

bool MSLink::myAmContOff

private

Definition at line 816 of file MSLink.h.

Referenced by isCont(), and setRequestInformation().

◆ myAmIndirect

const bool MSLink::myAmIndirect

private

whether this connection is an indirect turning movement

Definition at line 884 of file MSLink.h.

Referenced by computeDistToDivergence(), getLeaderInfo(), and isIndirect().

◆ myApproachingPersons

PersonApproachInfos* MSLink::myApproachingPersons

private

Definition at line 773 of file MSLink.h.

Referenced by blockedAtTime(), getApproachingPersons(), getLeaderInfo(), removeApproachingPerson(), setApproachingPerson(), and ~MSLink().

◆ myApproachingVehicles

ApproachInfos MSLink::myApproachingVehicles

private

Definition at line 772 of file MSLink.h.

Referenced by blockedAtTime(), clearState(), getApproaching(), getApproaching(), getApproachingPtr(), removeApproaching(), setApproaching(), setApproaching(), and writeApproaching().

◆ myConflicts

std::vector<ConflictInfo> MSLink::myConflicts

private

Definition at line 842 of file MSLink.h.

Referenced by getConflicts(), MSLink::ConflictInfo::getFoeConflictSize(), MSLink::ConflictInfo::getFoeLengthBehindCrossing(), getLeaderInfo(), getLengthBeforeCrossing(), recheckSetRequestInformation(), and setRequestInformation().

◆ myCustomConflicts

std::vector<CustomConflict> MSLink::myCustomConflicts

private

Definition at line 844 of file MSLink.h.

Referenced by addCustomConflict(), and getCustomConflict().

◆ myDirection

LinkDirection MSLink::myDirection

private

An abstract (hopefully human readable) definition of the link's direction.

Definition at line 795 of file MSLink.h.

Referenced by getDirection(), getLeaderInfo(), isTurnaround(), opened(), and setRequestInformation().

◆ myDistToFoePedCrossing

double MSLink::myDistToFoePedCrossing

private

distance from the stop line to the first pedestrian crossing or maxdouble

Definition at line 808 of file MSLink.h.

Referenced by getDistToFoePedCrossing(), and updateDistToFoePedCrossing().

◆ myFoeLanes

std::vector<const MSLane*> MSLink::myFoeLanes

private

Definition at line 848 of file MSLink.h.

Referenced by getFoeLanes(), getLeaderInfo(), getLengthBeforeCrossing(), hasApproachingFoe(), recheckSetRequestInformation(), and setRequestInformation().

◆ myFoeLinks

std::vector<MSLink*> MSLink::myFoeLinks

private

Definition at line 847 of file MSLink.h.

Referenced by getFirstApproachingFoe(), getFoeLinks(), getZipperSpeed(), hasApproachingFoe(), opened(), and setRequestInformation().

◆ myFoeVisibilityDistance

double MSLink::myFoeVisibilityDistance

private

distance from which an approaching vehicle is able to see all relevant foes and may accelerate if the link is minor and no foe is approaching. Defaults to 4.5m. For zipper links (major) this is the distance at which zipper merging starts (and foes become "visible")

Definition at line 805 of file MSLink.h.

Referenced by getFoeVisibilityDistance(), and getZipperSpeed().

◆ myGreenFraction

double MSLink::myGreenFraction

private

green fraction at tls for mesoscopic simulation

Definition at line 833 of file MSLink.h.

Referenced by getGreenFraction(), and setGreenFraction().

◆ myHasFoes

bool MSLink::myHasFoes

private

Whether any foe links exist.

Definition at line 811 of file MSLink.h.

Referenced by hasFoes(), and setRequestInformation().

◆ myHavePedestrianCrossingFoe

bool MSLink::myHavePedestrianCrossingFoe

private

whether on of myFoeLanes is a crossing

Definition at line 861 of file MSLink.h.

Referenced by hasFoeCrossing(), lastWasContMajor(), lastWasContState(), and setRequestInformation().

◆ myIndex

int MSLink::myIndex

private

The position within this respond.

Definition at line 776 of file MSLink.h.

Referenced by getIndex(), getLeaderInfo(), and setRequestInformation().

◆ myInternalLane

MSLane* const MSLink::myInternalLane

private

The following junction-internal lane if used.

Definition at line 822 of file MSLink.h.

Referenced by getCorrespondingExitLink(), getInternalLengthsAfter(), getInternalLengthsBefore(), getLengthsBeforeCrossing(), getViaLane(), getViaLaneOrLane(), isConflictEntryLink(), isEntryLink(), isExitLink(), isInternalJunctionLink(), lastWasContMajor(), lastWasContState(), MSLink(), and setRequestInformation().

◆ myInternalLaneBefore

const MSLane* MSLink::myInternalLaneBefore

private

Definition at line 828 of file MSLink.h.

Referenced by checkWalkingAreaFoe(), fromInternalLane(), getInternalLaneBefore(), getLaneBefore(), getLeaderInfo(), getLengthBeforeCrossing(), isConflictEntryLink(), isEntryLink(), isExitLink(), isExitLinkAfterInternalJunction(), and setRequestInformation().

◆ myJunction

MSJunction* MSLink::myJunction

private

the junction to which this link belongs

Definition at line 893 of file MSLink.h.

Referenced by blockedAtTime(), getJunction(), getLeaderInfo(), and setRequestInformation().

◆ myKeepClear

bool MSLink::myKeepClear

private

Definition at line 819 of file MSLink.h.

Referenced by keepClear().

◆ myLane

MSLane* MSLink::myLane

private

The lane behind the junction approached by this link.

Definition at line 767 of file MSLink.h.

Referenced by getLane(), getLeaderInfo(), getOppositeDirectionLink(), getParallelLink(), getViaLaneOrLane(), hasApproachingFoe(), opened(), removeApproachingPerson(), and setRequestInformation().

◆ myLaneBefore

MSLane* MSLink::myLaneBefore

private

The lane approaching this link.

Definition at line 770 of file MSLink.h.

Referenced by checkContOff(), getCorrespondingEntryLink(), getDescription(), getLaneBefore(), getLeaderInfo(), getOppositeDirectionLink(), MSLink(), removeApproachingPerson(), and setRequestInformation().

◆ myLastGreenState

LinkState MSLink::myLastGreenState

private

The last green state of the link (minor or major)

Definition at line 787 of file MSLink.h.

Referenced by getLastGreenState(), and setTLState().

◆ myLastStateChange

SUMOTime MSLink::myLastStateChange

private

The time of the last state change.

Definition at line 792 of file MSLink.h.

Referenced by getLastStateChange(), and setTLState().

◆ myLateralShift

double MSLink::myLateralShift

private

lateral shift to be applied when passing this link

Definition at line 836 of file MSLink.h.

Referenced by getLateralShift(), and MSLink().

◆ myLength

double MSLink::myLength

private

The length of the link.

Note: This is not equal to the result of getInternalLengthsAfter for links with more than one internal lane.

Definition at line 799 of file MSLink.h.

Referenced by getLength().

◆ myLogic

const MSTrafficLightLogic* MSLink::myLogic

private

the controlling logic or 0

Definition at line 782 of file MSLink.h.

Referenced by getTLLogic(), isTLSControlled(), setRequestInformation(), and setTLLogic().

◆ myLookaheadTime

const SUMOTime MSLink::myLookaheadTime = TIME2STEPS(1)

staticprivate

Definition at line 874 of file MSLink.h.

Referenced by blockedByFoe().

◆ myLookaheadTimeZipper

const SUMOTime MSLink::myLookaheadTimeZipper = TIME2STEPS(16)

staticprivate

Definition at line 875 of file MSLink.h.

Referenced by blockedByFoe().

◆ myMesoTLSPenalty

SUMOTime MSLink::myMesoTLSPenalty

private

penalty time at tls for mesoscopic simulation

Definition at line 831 of file MSLink.h.

Referenced by getMesoTLSPenalty(), and setMesoTLSPenalty().

◆ myOffFoeLinks

std::vector<MSLink*>* MSLink::myOffFoeLinks

private

Definition at line 853 of file MSLink.h.

Referenced by opened(), setRequestInformation(), and ~MSLink().

◆ myOffState

const LinkState MSLink::myOffState

private

The state of the link when switching of traffic light control.

Definition at line 789 of file MSLink.h.

Referenced by getOffState(), and haveOffPriority().

◆ myParallelLeft

MSLink* MSLink::myParallelLeft

private

Definition at line 881 of file MSLink.h.

Referenced by getParallelLink(), and initParallelLinks().

◆ myParallelRight

MSLink* MSLink::myParallelRight

private

Definition at line 880 of file MSLink.h.

Referenced by getParallelLink(), and initParallelLinks().

◆ myPermissions

SVCPermissions MSLink::myPermissions

private

who may drive on this link

Definition at line 890 of file MSLink.h.

Referenced by getPermissions().

◆ myRadius

double MSLink::myRadius

private

the turning radius for this link or doublemax for straight links

Definition at line 887 of file MSLink.h.

Referenced by getLeaderInfo(), and setRequestInformation().

◆ myRecheck

std::set< std::pair< MSLink *, MSLink * > > MSLink::myRecheck

staticprivate

links that need post processing after initialization (to deal with legacy networks)

Definition at line 878 of file MSLink.h.

Referenced by recheckSetRequestInformation(), and setRequestInformation().

◆ myState

LinkState MSLink::myState

private

The state of the link.

Definition at line 785 of file MSLink.h.

Referenced by blockedByFoe(), getLeaderInfo(), getState(), haveGreen(), havePriority(), haveRed(), haveYellow(), isCont(), mustStop(), opened(), and setTLState().

◆ mySublaneFoeLanes

std::vector<MSLane*> MSLink::mySublaneFoeLanes

private

Definition at line 872 of file MSLink.h.

Referenced by getLeaderInfo(), and setRequestInformation().

◆ mySublaneFoeLinks

std::vector<MSLink*> MSLink::mySublaneFoeLinks

private

Definition at line 865 of file MSLink.h.

Referenced by opened(), and setRequestInformation().

◆ mySublaneFoeLinks2

std::vector<MSLink*> MSLink::mySublaneFoeLinks2

private

Definition at line 868 of file MSLink.h.

Referenced by opened(), and setRequestInformation().

◆ myTLIndex

const int MSLink::myTLIndex

private

the traffic light index

Definition at line 779 of file MSLink.h.

Referenced by getTLIndex().

◆ myWalkingAreaFoe

const MSLane* MSLink::myWalkingAreaFoe

private

walkingArea that must be checked when entering the intersection

Definition at line 856 of file MSLink.h.

Referenced by addWalkingAreaFoe(), getLeaderInfo(), and getWalkingAreaFoe().

◆ myWalkingAreaFoeExit

const MSLane* MSLink::myWalkingAreaFoeExit

private

walkingArea that must be checked when leaving the intersection

Definition at line 858 of file MSLink.h.

Referenced by addWalkingAreaFoeExit(), getLeaderInfo(), and getWalkingAreaFoeExit().

◆ NO_INTERSECTION

const double MSLink::NO_INTERSECTION

static

Definition at line 713 of file MSLink.h.

Referenced by MSLink::ConflictInfo::getFoeLengthBehindCrossing(), getLeaderInfo(), and setRequestInformation().

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

Data Structures

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ ApproachInfos

◆ BlockingFoes

◆ LinkLeaders

◆ PersonApproachInfos

Member Enumeration Documentation

◆ ConflictFlag

◆ LinkLeaderFlag

Constructor & Destructor Documentation

◆ MSLink() [1/2]

◆ ~MSLink()

◆ MSLink() [2/2]

Member Function Documentation

◆ addCustomConflict()

◆ addWalkingAreaFoe()

◆ addWalkingAreaFoeExit()

◆ blockedAtTime()

◆ blockedByFoe()

◆ checkContOff()

◆ checkWalkingAreaFoe()

◆ clearState()

◆ computeDistToDivergence()

◆ computeFoeArrivalTimeBraking()

◆ computeParallelLink()

◆ contIntersect()

◆ couldBrakeForLeader()

◆ fromInternalLane()

◆ getApproaching() [1/2]

◆ getApproaching() [2/2]

◆ getApproachingPersons()

◆ getApproachingPtr()

◆ getClosest()

◆ getConflicts()

◆ getCorrespondingEntryLink()

◆ getCorrespondingExitLink()

◆ getCustomConflict()

◆ getDescription()

◆ getDirection()

◆ getDistToFoePedCrossing()

◆ getFirstApproachingFoe()

◆ getFoeLanes()

◆ getFoeLinks()

◆ getFoeVisibilityDistance()

◆ getFuturePosition()

◆ getGreenFraction()

◆ getIndex()

◆ getInternalLaneBefore()

◆ getInternalLengthsAfter()

◆ getInternalLengthsBefore()

◆ getJunction()

◆ getLane()

◆ getLaneBefore()

◆ getLastGreenState()

◆ getLastStateChange()

◆ getLateralShift()

◆ getLeaderInfo()

◆ getLeaveTime()

◆ getLength()

◆ getLengthBeforeCrossing()

◆ getLengthsBeforeCrossing()

◆ getMesoTLSPenalty()

◆ getOffState()

◆ getOppositeDirectionLink()

◆ getParallelLink()

◆ getPermissions()

◆ getState()

◆ getTLIndex()

◆ getTLLogic()

◆ getViaLane()

◆ getViaLaneOrLane()