MSLCM_DK2008 Class Reference

A lane change model developed by D. Krajzewicz between 2004 and 2010. More...

#include <MSLCM_DK2008.h>

Inheritance diagram for MSLCM_DK2008:

Collaboration diagram for MSLCM_DK2008:

Public Types
enum	MyLCAEnum {   LCA_AMBLOCKINGLEADER = 1 << 16, LCA_AMBLOCKINGFOLLOWER = 1 << 17, LCA_MRIGHT = 1 << 18, LCA_MLEFT = 1 << 19,   LCA_AMBLOCKINGFOLLOWER_DONTBRAKE = 1 << 21, LCA_AMBACKBLOCKER = 1 << 26, LCA_AMBACKBLOCKER_STANDING = 1 << 27 }

Public Member Functions
bool	alreadyChanged () const
	reset the flag whether a vehicle already moved to false More...
virtual void	changed ()
void	changedToOpposite ()
	called when a vehicle changes between lanes in opposite directions More...
void	cleanupShadowLane ()
virtual bool	debugVehicle () const
	whether the current vehicles shall be debugged More...
virtual StateAndDist	decideDirection (StateAndDist sd1, StateAndDist sd2) const
	decide in which direction to move in case both directions are desirable More...
void	endLaneChangeManeuver (const MSMoveReminder::Notification reason=MSMoveReminder::NOTIFICATION_LANE_CHANGE)
double	getAngleOffset () const
	return the angle offset during a continuous change maneuver More...
double	getCommittedSpeed () const
int	getLaneChangeDirection () const
	return the direction of the current lane change maneuver More...
SUMOTime	getLastLaneChangeOffset () const
int	getOwnState () const
virtual std::string	getParameter (const std::string &key) const
	try to retrieve the given parameter from this laneChangeModel. Throw exception for unsupported key More...
const std::pair< int, int > &	getSavedState (const int dir) const
int	getShadowDirection () const
	return the direction in which the current shadow lane lies More...
const std::vector< MSLane * > &	getShadowFurtherLanes () const
const std::vector< double > &	getShadowFurtherLanesPosLat () const
MSLane *	getShadowLane () const
	Returns the lane the vehicles shadow is on during continuous/sublane lane change. More...
MSLane *	getShadowLane (const MSLane *lane) const
	return the shadow lane for the given lane More...
MSLane *	getShadowLane (const MSLane *lane, double posLat) const
	return the shadow lane for the given lane and lateral offset More...
double	getSpeedLat () const
	return the lateral speed of the current lane change maneuver More...
virtual void *	inform (void *info, MSVehicle *sender)
bool	isChangingLanes () const
	return true if the vehicle currently performs a lane change maneuver More...
bool	isOpposite () const
	MSLCM_DK2008 (MSVehicle &v)
bool	pastMidpoint () const
	return whether the vehicle passed the midpoint of a continuous lane change maneuver More...
virtual double	patchSpeed (const double min, const double wanted, const double max, const MSCFModel &cfModel)
	Called to adapt the speed in order to allow a lane change. More...
virtual void	prepareStep ()
void	primaryLaneChanged (MSLane *source, MSLane *target, int direction)
	called once when the vehicles primary lane changes More...
SUMOTime	remainingTime () const
	return whether the vehicle passed the midpoint of a continuous lane change maneuver More...
void	removeShadowApproachingInformation () const
void	resetChanged ()
	reset the flag whether a vehicle already moved to false More...
virtual void	saveBlockerLength (double length)
	reserve space at the end of the lane to avoid dead locks More...
void	saveState (const int dir, const int stateWithoutTraCI, const int state)
void	setFollowerGaps (CLeaderDist follower, double secGap)
void	setFollowerGaps (const MSLeaderDistanceInfo &vehicles)
void	setLeaderGaps (CLeaderDist, double secGap)
void	setLeaderGaps (const MSLeaderDistanceInfo &vehicles)
void	setNoShadowPartialOccupator (MSLane *lane)
virtual void	setOwnState (const int state)
virtual void	setParameter (const std::string &key, const std::string &value)
	try to set the given parameter for this laneChangeModel. Throw exception for unsupported key More...
void	setShadowApproachingInformation (MSLink *link) const
	set approach information for the shadow vehicle More...
void	setShadowLane (MSLane *lane)
	set the shadow lane More...
void	setShadowPartialOccupator (MSLane *lane)
void	setSpeedLat (double speedLat)
bool	startLaneChangeManeuver (MSLane *source, MSLane *target, int direction)
	start the lane change maneuver and return whether it continues More...
void	unchanged ()
bool	updateCompletion ()
virtual void	updateExpectedSublaneSpeeds (const MSLeaderInfo &ahead, int sublaneOffset, int laneIndex)
	update expected speeds for each sublane of the current edge More...
void	updateShadowLane ()
int	wantsChange (int laneOffset, MSAbstractLaneChangeModel::MSLCMessager &msgPass, int blocked, const std::pair< MSVehicle *, double > &leader, const std::pair< MSVehicle *, double > &neighLead, const std::pair< MSVehicle *, double > &neighFollow, const MSLane &neighLane, const std::vector< MSVehicle::LaneQ > &preb, MSVehicle **lastBlocked, MSVehicle **firstBlocked)
	Called to examine whether the vehicle wants to change using the given laneOffset. This method gets the information about the surrounding vehicles and whether another lane may be more preferable. More...
virtual int	wantsChangeSublane (int laneOffset, LaneChangeAction alternatives, const MSLeaderDistanceInfo &leaders, const MSLeaderDistanceInfo &followers, const MSLeaderDistanceInfo &blockers, const MSLeaderDistanceInfo &neighLeaders, const MSLeaderDistanceInfo &neighFollowers, const MSLeaderDistanceInfo &neighBlockers, const MSLane &neighLane, const std::vector< MSVehicle::LaneQ > &preb, MSVehicle **lastBlocked, MSVehicle **firstBlocked, double &latDist, int &blocked)
virtual	~MSLCM_DK2008 ()

Static Public Member Functions
static MSAbstractLaneChangeModel *	build (LaneChangeModel lcm, MSVehicle &vehicle)
	Factory method for instantiating new lane changing models. More...
static bool	haveLCOutput ()
	whether lanechange-output is active More...
static void	initGlobalOptions (const OptionsCont &oc)
	init global model parameters More...

Static Public Attributes
static const double	NO_NEIGHBOR

Protected Types
typedef std::pair< double, int >	Info

Protected Member Functions
bool	amBlockingFollower ()
bool	amBlockingFollowerNB ()
bool	amBlockingFollowerPlusNB ()
bool	amBlockingLeader ()
bool	cancelRequest (int state)
	whether the influencer cancels the given request More...
virtual bool	congested (const MSVehicle *const neighLeader)
bool	currentDistAllows (double dist, int laneOffset, double lookForwardDist)
bool	currentDistDisallows (double dist, int laneOffset, double lookForwardDist)
void	informBlocker (MSAbstractLaneChangeModel::MSLCMessager &msgPass, int &blocked, int dir, const std::pair< MSVehicle *, double > &neighLead, const std::pair< MSVehicle *, double > &neighFollow)
void	initLastLaneChangeOffset (int dir)
virtual bool	predInteraction (const std::pair< MSVehicle *, double > &leader)
virtual int	wantsChangeToLeft (MSAbstractLaneChangeModel::MSLCMessager &msgPass, int blocked, const std::pair< MSVehicle *, double > &leader, const std::pair< MSVehicle *, double > &neighLead, const std::pair< MSVehicle *, double > &neighFollow, const MSLane &neighLane, const std::vector< MSVehicle::LaneQ > &preb, MSVehicle **lastBlocked, MSVehicle **firstBlocked)
	Called to examine whether the vehicle wants to change to left This method gets the information about the surrounding vehicles and whether another lane may be more preferable. More...
virtual int	wantsChangeToRight (MSAbstractLaneChangeModel::MSLCMessager &msgPass, int blocked, const std::pair< MSVehicle *, double > &leader, const std::pair< MSVehicle *, double > &neighLead, const std::pair< MSVehicle *, double > &neighFollow, const MSLane &neighLane, const std::vector< MSVehicle::LaneQ > &preb, MSVehicle **lastBlocked, MSVehicle **firstBlocked)
	Called to examine whether the vehicle wants to change to right This method gets the information about the surrounding vehicles and whether another lane may be more preferable. More...

Protected Attributes
bool	myAlreadyChanged
	whether the vehicle has already moved this step More...
const MSCFModel &	myCarFollowModel
	The vehicle's car following model. More...
double	myChangeProbability
double	myCommittedSpeed
	the speed when committing to a change maneuver More...
bool	myDontBrake
double	myLaneChangeCompletion
	progress of the lane change maneuver 0:started, 1:complete More...
int	myLaneChangeDirection
	direction of the lane change maneuver -1 means right, 1 means left More...
double	myLastFollowerGap
double	myLastFollowerSecureGap
double	myLastLateralGapLeft
	the minimum lateral gaps to other vehicles that were found when last changing to the left and right More...
double	myLastLateralGapRight
double	myLastLeaderGap
	the actual minimum longitudinal distances to vehicles on the target lane More...
double	myLastLeaderSecureGap
	the minimum longitudinal distances to vehicles on the target lane that would be necessary for stringent security More...
double	myLeadingBlockerLength
double	myLeftSpace
const LaneChangeModel	myModel
	the type of this model More...
std::vector< MSLane * >	myNoPartiallyOccupatedByShadow
int	myOwnState
	The current state of the vehicle. More...
std::vector< MSLane * >	myPartiallyOccupatedByShadow
	list of lanes where the shadow vehicle is partial occupator More...
std::map< int, std::pair< int, int > >	mySavedStates
std::vector< MSLane * >	myShadowFurtherLanes
std::vector< double >	myShadowFurtherLanesPosLat
MSLane *	myShadowLane
	A lane that is partially occupied by the front of the vehicle but that is not the primary lane. More...
double	mySpeedLat
	the current lateral speed More...
MSVehicle &	myVehicle
	The vehicle this lane-changer belongs to. More...
std::vector< double >	myVSafes

Static Protected Attributes
static bool	myAllowOvertakingRight
	whether overtaking on the right is permitted More...
static bool	myLCOutput
	whether to record lane-changing More...

Detailed Description

A lane change model developed by D. Krajzewicz between 2004 and 2010.

Definition at line 47 of file MSLCM_DK2008.h.

Member Typedef Documentation

typedef std::pair<double, int> MSLCM_DK2008::Info

protected

Definition at line 153 of file MSLCM_DK2008.h.

Member Enumeration Documentation

enum MSLCM_DK2008::MyLCAEnum

Enumerator
LCA_AMBLOCKINGLEADER
LCA_AMBLOCKINGFOLLOWER
LCA_MRIGHT
LCA_MLEFT
LCA_AMBLOCKINGFOLLOWER_DONTBRAKE
LCA_AMBACKBLOCKER
LCA_AMBACKBLOCKER_STANDING

Definition at line 50 of file MSLCM_DK2008.h.

Constructor & Destructor Documentation

MSLCM_DK2008::MSLCM_DK2008

(

MSVehicle &

v

)

Definition at line 62 of file MSLCM_DK2008.cpp.

MSLCM_DK2008::~MSLCM_DK2008 ( )

virtual

Definition at line 67 of file MSLCM_DK2008.cpp.

References changed().

Member Function Documentation

bool MSAbstractLaneChangeModel::alreadyChanged ( ) const

inlineinherited

reset the flag whether a vehicle already moved to false

Definition at line 355 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myAlreadyChanged.

Referenced by MSLaneChanger::change().

bool MSLCM_DK2008::amBlockingFollower ( )

inlineprotected

Definition at line 137 of file MSLCM_DK2008.h.

References LCA_AMBLOCKINGFOLLOWER, and MSAbstractLaneChangeModel::myOwnState.

bool MSLCM_DK2008::amBlockingFollowerNB ( )

inlineprotected

Definition at line 140 of file MSLCM_DK2008.h.

References LCA_AMBLOCKINGFOLLOWER_DONTBRAKE, and MSAbstractLaneChangeModel::myOwnState.

bool MSLCM_DK2008::amBlockingFollowerPlusNB ( )

inlineprotected

Definition at line 143 of file MSLCM_DK2008.h.

References LCA_AMBLOCKINGFOLLOWER, LCA_AMBLOCKINGFOLLOWER_DONTBRAKE, and MSAbstractLaneChangeModel::myOwnState.

Referenced by wantsChangeToLeft(), and wantsChangeToRight().

bool MSLCM_DK2008::amBlockingLeader ( )

inlineprotected

Definition at line 134 of file MSLCM_DK2008.h.

References LCA_AMBLOCKINGLEADER, and MSAbstractLaneChangeModel::myOwnState.

MSAbstractLaneChangeModel * MSAbstractLaneChangeModel::build ( LaneChangeModel  lcm, MSVehicle &  vehicle  )

staticinherited

Factory method for instantiating new lane changing models.

Parameters

[in]	lcm	The type of model to build
[in]	vehicle	The vehicle for which this model shall be built

Definition at line 63 of file MSAbstractLaneChangeModel.cpp.

References MSGlobals::gLateralResolution, LCM_DEFAULT, LCM_DK2008, LCM_LC2013, LCM_SL2015, and toString().

Referenced by MSVehicle::MSVehicle(), and MSAbstractLaneChangeModel::StateAndDist::sameDirection().

bool MSAbstractLaneChangeModel::cancelRequest ( int  state )

protectedinherited

whether the influencer cancels the given request

Definition at line 269 of file MSAbstractLaneChangeModel.cpp.

References MSVehicle::influenceChangeDecision(), and MSAbstractLaneChangeModel::myVehicle.

Referenced by MSLCM_LC2013::_wantsChange(), and MSLCM_SL2015::_wantsChangeSublane().

void MSLCM_DK2008::changed ( )

virtual

Implements MSAbstractLaneChangeModel.

Definition at line 616 of file MSLCM_DK2008.cpp.

References myChangeProbability, myDontBrake, myLeadingBlockerLength, myLeftSpace, MSAbstractLaneChangeModel::myOwnState, and myVSafes.

Referenced by patchSpeed(), and ~MSLCM_DK2008().

void MSAbstractLaneChangeModel::changedToOpposite ( )

inherited

called when a vehicle changes between lanes in opposite directions

Definition at line 374 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::myAlreadyChanged, and MSAbstractLaneChangeModel::myAmOpposite.

Referenced by MSAbstractLaneChangeModel::debugVehicle(), MSAbstractLaneChangeModel::endLaneChangeManeuver(), MSVehicle::executeMove(), and MSAbstractLaneChangeModel::startLaneChangeManeuver().

void MSAbstractLaneChangeModel::cleanupShadowLane ( )

inherited

Definition at line 249 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::debugVehicle(), MSAbstractLaneChangeModel::myNoPartiallyOccupatedByShadow, MSAbstractLaneChangeModel::myShadowFurtherLanes, MSAbstractLaneChangeModel::myShadowLane, MSAbstractLaneChangeModel::myVehicle, MSLane::resetPartialOccupation(), and SIMTIME.

Referenced by MSAbstractLaneChangeModel::endLaneChangeManeuver(), MSAbstractLaneChangeModel::resetChanged(), and MSVehicle::~MSVehicle().

bool MSAbstractLaneChangeModel::congested ( const MSVehicle *const  neighLeader )

protectedvirtualinherited

Definition at line 115 of file MSAbstractLaneChangeModel.cpp.

References MSVehicle::congested(), MSVehicle::getLane(), MSLane::getSpeedLimit(), and MSAbstractLaneChangeModel::myVehicle.

Referenced by wantsChangeToLeft(), and wantsChangeToRight().

bool MSLCM_DK2008::currentDistAllows ( double  dist, int  laneOffset, double  lookForwardDist  )

inlineprotected

Definition at line 149 of file MSLCM_DK2008.h.

References abs.

Referenced by wantsChangeToLeft(), and wantsChangeToRight().

bool MSLCM_DK2008::currentDistDisallows ( double  dist, int  laneOffset, double  lookForwardDist  )

inlineprotected

Definition at line 146 of file MSLCM_DK2008.h.

References abs.

Referenced by wantsChangeToLeft(), and wantsChangeToRight().

virtual bool MSAbstractLaneChangeModel::debugVehicle ( ) const

inlinevirtualinherited

whether the current vehicles shall be debugged

Reimplemented in MSLCM_SL2015, and MSLCM_LC2013.

Definition at line 284 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::changedToOpposite().

Referenced by MSLaneChangerSublane::change(), MSAbstractLaneChangeModel::cleanupShadowLane(), MSAbstractLaneChangeModel::getShadowLane(), MSLaneChangerSublane::startChangeSublane(), and MSAbstractLaneChangeModel::updateShadowLane().

virtual StateAndDist MSAbstractLaneChangeModel::decideDirection ( StateAndDist  sd1, StateAndDist  sd2  ) const

inlinevirtualinherited

decide in which direction to move in case both directions are desirable

Reimplemented in MSLCM_SL2015.

Definition at line 256 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::changed(), MSAbstractLaneChangeModel::inform(), max, min, MSAbstractLaneChangeModel::myModel, MSAbstractLaneChangeModel::patchSpeed(), toString(), and UNUSED_PARAMETER.

Referenced by MSLaneChangerSublane::change().

void MSAbstractLaneChangeModel::endLaneChangeManeuver ( const MSMoveReminder::Notification  reason = MSMoveReminder::NOTIFICATION_LANE_CHANGE )

inherited

Definition at line 207 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::changedToOpposite(), MSAbstractLaneChangeModel::cleanupShadowLane(), MSVehicle::fixPosition(), MSAbstractLaneChangeModel::myAmOpposite, MSAbstractLaneChangeModel::myLaneChangeCompletion, MSAbstractLaneChangeModel::myNoPartiallyOccupatedByShadow, MSAbstractLaneChangeModel::myVehicle, MSVehicle::switchOffSignal(), UNUSED_PARAMETER, MSVehicle::VEH_SIGNAL_BLINKER_LEFT, and MSVehicle::VEH_SIGNAL_BLINKER_RIGHT.

Referenced by MSVehicleTransfer::add(), MSLaneChanger::continueChange(), MSVehicle::executeMove(), MSAbstractLaneChangeModel::resetChanged(), and MSAbstractLaneChangeModel::updateShadowLane().

double MSAbstractLaneChangeModel::getAngleOffset ( ) const

inherited

return the angle offset during a continuous change maneuver

Definition at line 345 of file MSAbstractLaneChangeModel.cpp.

References MSGlobals::gLaneChangeDuration, MSAbstractLaneChangeModel::myLaneChangeCompletion, MSAbstractLaneChangeModel::myLaneChangeDirection, MSAbstractLaneChangeModel::pastMidpoint(), and STEPS2TIME.

Referenced by MSAbstractLaneChangeModel::getLaneChangeDirection().

double MSAbstractLaneChangeModel::getCommittedSpeed ( ) const

inlineinherited

Definition at line 407 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myCommittedSpeed.

Referenced by MSVehicle::planMoveInternal().

int MSAbstractLaneChangeModel::getLaneChangeDirection ( ) const

inlineinherited

return the direction of the current lane change maneuver

Definition at line 344 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::getAngleOffset(), MSAbstractLaneChangeModel::getShadowDirection(), and MSAbstractLaneChangeModel::myLaneChangeDirection.

Referenced by MSLaneChanger::continueChange().

SUMOTime MSAbstractLaneChangeModel::getLastLaneChangeOffset ( ) const

inlineinherited

Definition at line 325 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myLastLaneChangeOffset.

int MSAbstractLaneChangeModel::getOwnState ( ) const

inlineinherited

Definition at line 157 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myOwnState, and MSAbstractLaneChangeModel::setOwnState().

Referenced by MSLCM_SL2015::saveBlockerLength(), MSLCM_LC2013::saveBlockerLength(), and MSVehicle::setBlinkerInformation().

virtual std::string MSAbstractLaneChangeModel::getParameter ( const std::string &  key ) const

inlinevirtualinherited

try to retrieve the given parameter from this laneChangeModel. Throw exception for unsupported key

Reimplemented in MSLCM_SL2015, and MSLCM_LC2013.

Definition at line 421 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myModel, and toString().

Referenced by TraCI_Vehicle::getParameter().

const std::pair<int, int>& MSAbstractLaneChangeModel::getSavedState ( const int  dir ) const

inlineinherited

Definition at line 163 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::mySavedStates.

Referenced by TraCI_Vehicle::getLaneChangeState().

int MSAbstractLaneChangeModel::getShadowDirection ( ) const

inherited

return the direction in which the current shadow lane lies

Definition at line 328 of file MSAbstractLaneChangeModel.cpp.

References MSLane::getEdge(), MSLane::getIndex(), MSVehicle::getLane(), MSAbstractLaneChangeModel::isChangingLanes(), MSAbstractLaneChangeModel::myLaneChangeDirection, MSAbstractLaneChangeModel::myShadowLane, MSAbstractLaneChangeModel::myVehicle, and MSAbstractLaneChangeModel::pastMidpoint().

Referenced by MSLaneChanger::continueChange(), MSVehicle::executeMove(), MSAbstractLaneChangeModel::getLaneChangeDirection(), and GUIVehicle::selectBlockingFoes().

const std::vector<MSLane*>& MSAbstractLaneChangeModel::getShadowFurtherLanes ( ) const

inlineinherited

Definition at line 317 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myShadowFurtherLanes.

Referenced by MSVehicle::getBackPositionOnLane(), MSVehicle::getCenterOnEdge(), and MSVehicle::getLatOffset().

const std::vector<double>& MSAbstractLaneChangeModel::getShadowFurtherLanesPosLat ( ) const

inlineinherited

Definition at line 321 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myShadowFurtherLanesPosLat.

Referenced by MSVehicle::getCenterOnEdge(), and MSVehicle::getLatOffset().

MSLane* MSAbstractLaneChangeModel::getShadowLane ( ) const

inlineinherited

Returns the lane the vehicles shadow is on during continuous/sublane lane change.

Returns

The vehicle's shadow lane

Definition at line 302 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myShadowLane.

Referenced by MSVehicle::checkRewindLinkLanes(), MSLCM_SL2015::checkStrategicChange(), MSLaneChanger::continueChange(), MSLane::detectCollisions(), MSVehicle::executeMove(), MSVehicle::getBackPosition(), MSVehicle::getCenterOnEdge(), GUIVehicle::getParameterWindow(), MSAbstractLaneChangeModel::getShadowLane(), MSVehicle::isFrontOnLane(), MSLane::isInsertionSuccess(), MSVehicle::planMoveInternal(), GUIVehicle::selectBlockingFoes(), MSLaneChangerSublane::startChangeSublane(), MSLaneChangerSublane::updateChanger(), and MSAbstractLaneChangeModel::updateShadowLane().

MSLane * MSAbstractLaneChangeModel::getShadowLane ( const MSLane *  lane ) const

inherited

return the shadow lane for the given lane

Definition at line 243 of file MSAbstractLaneChangeModel.cpp.

References MSVehicle::getLateralPositionOnLane(), MSAbstractLaneChangeModel::getShadowLane(), and MSAbstractLaneChangeModel::myVehicle.

MSLane * MSAbstractLaneChangeModel::getShadowLane ( const MSLane *  lane, double  posLat  ) const

inherited

return the shadow lane for the given lane and lateral offset

Definition at line 221 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::debugVehicle(), MSBaseVehicle::getID(), MSVehicle::getLateralOverlap(), MSLane::getParallelLane(), MSAbstractLaneChangeModel::isChangingLanes(), MSAbstractLaneChangeModel::myLaneChangeCompletion, MSAbstractLaneChangeModel::myNoPartiallyOccupatedByShadow, MSAbstractLaneChangeModel::myVehicle, NUMERICAL_EPS, and SIMTIME.

double MSAbstractLaneChangeModel::getSpeedLat ( ) const

inlineinherited

return the lateral speed of the current lane change maneuver

Definition at line 412 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::mySpeedLat.

Referenced by MSLaneChanger::continueChange(), and GUIVehicle::getParameterWindow().

static bool MSAbstractLaneChangeModel::haveLCOutput ( )

inlinestaticinherited

whether lanechange-output is active

Definition at line 144 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::MSAbstractLaneChangeModel(), MSAbstractLaneChangeModel::myLCOutput, and MSAbstractLaneChangeModel::~MSAbstractLaneChangeModel().

Referenced by MSLaneChangerSublane::startChangeSublane().

void * MSLCM_DK2008::inform ( void *  info, MSVehicle *  sender  )

virtual

Implements MSAbstractLaneChangeModel.

Definition at line 606 of file MSLCM_DK2008.cpp.

References MSAbstractLaneChangeModel::myOwnState.

void MSLCM_DK2008::informBlocker ( MSAbstractLaneChangeModel::MSLCMessager &  msgPass, int &  blocked, int  dir, const std::pair< MSVehicle *, double > &  neighLead, const std::pair< MSVehicle *, double > &  neighFollow  )

protected

Definition at line 627 of file MSLCM_DK2008.cpp.

References ACCEL2DIST, MSCFModel::followSpeed(), MSVehicle::getCarFollowModel(), MSCFModel::getMaxDecel(), MSCFModel::getSecureGap(), MSVehicle::getSpeed(), MSAbstractLaneChangeModel::MSLCMessager::informNeighFollower(), MSAbstractLaneChangeModel::MSLCMessager::informNeighLeader(), LCA_AMBLOCKINGFOLLOWER, LCA_AMBLOCKINGFOLLOWER_DONTBRAKE, LCA_AMBLOCKINGLEADER, LCA_BLOCKED_BY_FOLLOWER, LCA_BLOCKED_BY_LEADER, MAX2(), MSAbstractLaneChangeModel::myCarFollowModel, MSAbstractLaneChangeModel::myVehicle, and SPEED2DIST.

Referenced by wantsChangeToLeft(), and wantsChangeToRight().

void MSAbstractLaneChangeModel::initGlobalOptions ( const OptionsCont &  oc )

staticinherited

init global model parameters

Definition at line 56 of file MSAbstractLaneChangeModel.cpp.

References OptionsCont::getBool(), OptionsCont::isSet(), MSAbstractLaneChangeModel::myAllowOvertakingRight, and MSAbstractLaneChangeModel::myLCOutput.

Referenced by MSAbstractLaneChangeModel::StateAndDist::sameDirection(), and MSFrame::setMSGlobals().

void MSAbstractLaneChangeModel::initLastLaneChangeOffset ( int  dir )

protectedinherited

Definition at line 276 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::myLastLaneChangeOffset.

Referenced by MSAbstractLaneChangeModel::primaryLaneChanged().

bool MSAbstractLaneChangeModel::isChangingLanes ( ) const

inlineinherited

return true if the vehicle currently performs a lane change maneuver

Definition at line 339 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myLaneChangeCompletion, and NUMERICAL_EPS.

Referenced by MSLaneChangerSublane::change(), MSLaneChanger::change(), MSVehicle::computeAngle(), MSLaneChanger::continueChange(), MSLane::detectCollisionBetween(), MSVehicle::enterLaneAtLaneChange(), MSVehicle::getBackPosition(), MSVehicle::getPosition(), MSAbstractLaneChangeModel::getShadowDirection(), MSAbstractLaneChangeModel::getShadowLane(), and MSAbstractLaneChangeModel::updateShadowLane().

bool MSAbstractLaneChangeModel::isOpposite ( ) const

inlineinherited

Definition at line 403 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myAmOpposite.

Referenced by MSLCM_LC2013::_wantsChange(), MSLaneChanger::change(), MSLaneChanger::changeOpposite(), MSVehicle::checkRewindLinkLanes(), MSLane::detectCollisionBetween(), MSVehicle::enterLaneAtInsertion(), MSLink::getLeaderInfo(), MSLane::getOppositeFollower(), MSLane::getOppositeLeader(), MSLCM_LC2013::getRoundaboutAheadInfo(), MSLCM_LC2013::informLeader(), and MSVehicle::planMoveInternal().

bool MSAbstractLaneChangeModel::pastMidpoint ( ) const

inlineinherited

return whether the vehicle passed the midpoint of a continuous lane change maneuver

Definition at line 331 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myLaneChangeCompletion, and MSAbstractLaneChangeModel::remainingTime().

Referenced by MSAbstractLaneChangeModel::getAngleOffset(), MSAbstractLaneChangeModel::getShadowDirection(), and MSAbstractLaneChangeModel::updateCompletion().

double MSLCM_DK2008::patchSpeed ( const double  min, const double  wanted, const double  max, const MSCFModel &  cfModel  )

virtual

Called to adapt the speed in order to allow a lane change.

Parameters

min	The minimum resulting speed
wanted	The aspired speed of the car following model
max	The maximum resulting speed
cfModel	The model used

Returns

the new speed of the vehicle as proposed by the lane changer

Implements MSAbstractLaneChangeModel.

Definition at line 513 of file MSLCM_DK2008.cpp.

References changed(), gDebugSelectedVehicle, MSVehicle::getCarFollowModel(), MSLane::getEdge(), MSBaseVehicle::getID(), MSVehicle::getLane(), MSEdge::getLanes(), MSVehicleType::getMinGap(), MSVehicle::getSpeed(), MSBaseVehicle::getVehicleType(), MSEdge::isInternal(), LCA_AMBACKBLOCKER, LCA_AMBACKBLOCKER_STANDING, LCA_AMBLOCKINGFOLLOWER, LCA_AMBLOCKINGFOLLOWER_DONTBRAKE, LCA_AMBLOCKINGLEADER, LCA_BLOCKED, LCA_BLOCKED_BY_FOLLOWER, LCA_BLOCKED_BY_LEADER, LCA_WANTS_LANECHANGE, MAX2(), MSCFModel::maxNextSpeed(), min, MIN2(), myDontBrake, myLeadingBlockerLength, myLeftSpace, MSAbstractLaneChangeModel::myOwnState, MSAbstractLaneChangeModel::myVehicle, myVSafes, and MSCFModel::stopSpeed().

bool MSAbstractLaneChangeModel::predInteraction ( const std::pair< MSVehicle *, double > &  leader )

protectedvirtualinherited

Definition at line 135 of file MSAbstractLaneChangeModel.cpp.

References MSVehicle::getSpeed(), MSCFModel::interactionGap(), MSAbstractLaneChangeModel::myCarFollowModel, and MSAbstractLaneChangeModel::myVehicle.

Referenced by wantsChangeToLeft(), and wantsChangeToRight().

void MSLCM_DK2008::prepareStep ( )

virtual

Reimplemented from MSAbstractLaneChangeModel.

Definition at line 656 of file MSLCM_DK2008.cpp.

References myChangeProbability, myDontBrake, myLeadingBlockerLength, myLeftSpace, MSAbstractLaneChangeModel::myOwnState, myVSafes, and MSAbstractLaneChangeModel::prepareStep().

void MSAbstractLaneChangeModel::primaryLaneChanged ( MSLane *  source, MSLane *  target, int  direction  )

inherited

called once when the vehicles primary lane changes

Definition at line 167 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::changed(), OutputDevice::closeTag(), MSLane::enteredByLaneChange(), MSVehicle::enterLaneAtLaneChange(), OutputDevice::getDeviceByOption(), Named::getID(), MSBaseVehicle::getID(), MSVehicleType::getID(), MSNet::getInstance(), MSVehicle::getSpeed(), MSBaseVehicle::getVehicleType(), MSGlobals::gLateralResolution, MSAbstractLaneChangeModel::initLastLaneChangeOffset(), LCA_LEFT, LCA_RIGHT, MSVehicle::leaveLane(), MSLane::leftByLaneChange(), MSAbstractLaneChangeModel::myLastFollowerGap, MSAbstractLaneChangeModel::myLastFollowerSecureGap, MSAbstractLaneChangeModel::myLastLateralGapLeft, MSAbstractLaneChangeModel::myLastLateralGapRight, MSAbstractLaneChangeModel::myLastLeaderGap, MSAbstractLaneChangeModel::myLastLeaderSecureGap, MSAbstractLaneChangeModel::myLCOutput, MSAbstractLaneChangeModel::myOwnState, MSAbstractLaneChangeModel::myVehicle, MSAbstractLaneChangeModel::NO_NEIGHBOR, MSMoveReminder::NOTIFICATION_LANE_CHANGE, OutputDevice::openTag(), SUMO_ATTR_DIR, SUMO_ATTR_FROM, SUMO_ATTR_ID, SUMO_ATTR_SPEED, SUMO_ATTR_TIME, SUMO_ATTR_TO, SUMO_ATTR_TYPE, time2string(), toString(), and OutputDevice::writeAttr().

Referenced by MSLaneChanger::continueChange(), MSAbstractLaneChangeModel::setNoShadowPartialOccupator(), and MSAbstractLaneChangeModel::startLaneChangeManeuver().

SUMOTime MSAbstractLaneChangeModel::remainingTime ( ) const

inherited

return whether the vehicle passed the midpoint of a continuous lane change maneuver

Definition at line 352 of file MSAbstractLaneChangeModel.cpp.

References MSGlobals::gLaneChangeDuration, and MSAbstractLaneChangeModel::myLaneChangeCompletion.

Referenced by MSAbstractLaneChangeModel::pastMidpoint().

void MSAbstractLaneChangeModel::removeShadowApproachingInformation ( ) const

inherited

Definition at line 364 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::myApproachedByShadow, and MSAbstractLaneChangeModel::myVehicle.

Referenced by MSVehicle::removeApproachingInformation(), and MSAbstractLaneChangeModel::setNoShadowPartialOccupator().

void MSAbstractLaneChangeModel::resetChanged ( )

inlineinherited

reset the flag whether a vehicle already moved to false

Definition at line 360 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::cleanupShadowLane(), MSAbstractLaneChangeModel::endLaneChangeManeuver(), MSAbstractLaneChangeModel::myAlreadyChanged, MSMoveReminder::NOTIFICATION_LANE_CHANGE, MSAbstractLaneChangeModel::startLaneChangeManeuver(), MSAbstractLaneChangeModel::updateCompletion(), and MSAbstractLaneChangeModel::updateShadowLane().

Referenced by MSVehicle::planMove().

virtual void MSAbstractLaneChangeModel::saveBlockerLength ( double  length )

inlinevirtualinherited

reserve space at the end of the lane to avoid dead locks

Reimplemented in MSLCM_LC2013, and MSLCM_SL2015.

Definition at line 384 of file MSAbstractLaneChangeModel.h.

References UNUSED_PARAMETER.

Referenced by MSLCM_LC2013::saveBlockerLength().

void MSAbstractLaneChangeModel::saveState ( const int  dir, const int  stateWithoutTraCI, const int  state  )

inlineinherited

Definition at line 167 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::mySavedStates, MSAbstractLaneChangeModel::setFollowerGaps(), and MSAbstractLaneChangeModel::setLeaderGaps().

Referenced by MSLaneChanger::checkChange(), MSLaneChangerSublane::checkChangeSublane(), and MSAbstractLaneChangeModel::prepareStep().

void MSAbstractLaneChangeModel::setFollowerGaps ( CLeaderDist  follower, double  secGap  )

inherited

Definition at line 380 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::myLastFollowerGap, and MSAbstractLaneChangeModel::myLastFollowerSecureGap.

Referenced by MSLaneChanger::checkChange(), MSAbstractLaneChangeModel::saveState(), and MSLaneChangerSublane::startChangeSublane().

void MSAbstractLaneChangeModel::setFollowerGaps ( const MSLeaderDistanceInfo &  vehicles )

inherited

Definition at line 396 of file MSAbstractLaneChangeModel.cpp.

References MSVehicle::getCarFollowModel(), MSCFModel::getMaxDecel(), MSVehicleType::getMinGap(), MSCFModel::getSecureGap(), MSVehicle::getSpeed(), MSLeaderInfo::getSubLanes(), MSBaseVehicle::getVehicleType(), MSAbstractLaneChangeModel::myLastFollowerGap, MSAbstractLaneChangeModel::myLastFollowerSecureGap, and MSAbstractLaneChangeModel::myVehicle.

void MSAbstractLaneChangeModel::setLeaderGaps ( CLeaderDist  leader, double  secGap  )

inherited

Definition at line 388 of file MSAbstractLaneChangeModel.cpp.

References MSVehicleType::getMinGap(), MSBaseVehicle::getVehicleType(), MSAbstractLaneChangeModel::myLastLeaderGap, MSAbstractLaneChangeModel::myLastLeaderSecureGap, and MSAbstractLaneChangeModel::myVehicle.

Referenced by MSLaneChanger::checkChange(), MSAbstractLaneChangeModel::saveState(), and MSLaneChangerSublane::startChangeSublane().

void MSAbstractLaneChangeModel::setLeaderGaps ( const MSLeaderDistanceInfo &  vehicles )

inherited

Definition at line 415 of file MSAbstractLaneChangeModel.cpp.

References MSVehicle::getCarFollowModel(), MSCFModel::getMaxDecel(), MSVehicleType::getMinGap(), MSCFModel::getSecureGap(), MSVehicle::getSpeed(), MSLeaderInfo::getSubLanes(), MSBaseVehicle::getVehicleType(), MSAbstractLaneChangeModel::myLastLeaderGap, MSAbstractLaneChangeModel::myLastLeaderSecureGap, and MSAbstractLaneChangeModel::myVehicle.

void MSAbstractLaneChangeModel::setNoShadowPartialOccupator ( MSLane *  lane )

inlineinherited

Definition at line 392 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myNoPartiallyOccupatedByShadow, MSAbstractLaneChangeModel::primaryLaneChanged(), MSAbstractLaneChangeModel::removeShadowApproachingInformation(), and MSAbstractLaneChangeModel::setShadowApproachingInformation().

Referenced by MSVehicle::enterLaneAtLaneChange().

void MSAbstractLaneChangeModel::setOwnState ( const int  state )

virtualinherited

Reimplemented in MSLCM_SL2015.

Definition at line 106 of file MSAbstractLaneChangeModel.cpp.

References MSVehicle::getInfluencer(), MSVehicle::hasInfluencer(), MSAbstractLaneChangeModel::myOwnState, MSAbstractLaneChangeModel::myVehicle, and MSVehicle::Influencer::setSublaneChange().

Referenced by MSLaneChangerSublane::change(), MSLaneChanger::change(), MSAbstractLaneChangeModel::getOwnState(), and MSLCM_SL2015::setOwnState().

virtual void MSAbstractLaneChangeModel::setParameter ( const std::string &  key, const std::string &  value  )

inlinevirtualinherited

try to set the given parameter for this laneChangeModel. Throw exception for unsupported key

Reimplemented in MSLCM_SL2015, and MSLCM_LC2013.

Definition at line 426 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myModel, toString(), and UNUSED_PARAMETER.

Referenced by TraCI_Vehicle::setParameter().

void MSAbstractLaneChangeModel::setShadowApproachingInformation ( MSLink *  link ) const

inherited

set approach information for the shadow vehicle

Definition at line 358 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::myApproachedByShadow.

Referenced by MSVehicle::checkRewindLinkLanes(), and MSAbstractLaneChangeModel::setNoShadowPartialOccupator().

void MSAbstractLaneChangeModel::setShadowLane ( MSLane *  lane )

inlineinherited

set the shadow lane

Definition at line 313 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myShadowLane.

void MSAbstractLaneChangeModel::setShadowPartialOccupator ( MSLane *  lane )

inlineinherited

Definition at line 388 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myPartiallyOccupatedByShadow.

void MSAbstractLaneChangeModel::setSpeedLat ( double  speedLat )

inlineinherited

Definition at line 416 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::mySpeedLat.

Referenced by MSLaneChangerSublane::change(), and MSLaneChangerSublane::startChangeSublane().

bool MSAbstractLaneChangeModel::startLaneChangeManeuver ( MSLane *  source, MSLane *  target, int  direction  )

inherited

start the lane change maneuver and return whether it continues

Definition at line 148 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::changedToOpposite(), DELTA_T, MSLane::getCenterOnEdge(), MSLane::getEdge(), MSGlobals::gLaneChangeDuration, MSAbstractLaneChangeModel::myLaneChangeCompletion, MSAbstractLaneChangeModel::myLaneChangeDirection, MSAbstractLaneChangeModel::mySpeedLat, MSAbstractLaneChangeModel::myVehicle, MSAbstractLaneChangeModel::primaryLaneChanged(), MSVehicle::switchOffSignal(), MSVehicle::switchOnSignal(), MSVehicle::VEH_SIGNAL_BLINKER_LEFT, and MSVehicle::VEH_SIGNAL_BLINKER_RIGHT.

Referenced by MSLaneChanger::changeOpposite(), MSAbstractLaneChangeModel::resetChanged(), MSLaneChanger::startChange(), and MSLaneChangerSublane::startChangeSublane().

void MSAbstractLaneChangeModel::unchanged ( )

inlineinherited

Definition at line 291 of file MSAbstractLaneChangeModel.h.

References DELTA_T, and MSAbstractLaneChangeModel::myLastLaneChangeOffset.

Referenced by MSLaneChanger::registerUnchanged().

bool MSAbstractLaneChangeModel::updateCompletion ( )

inherited

Definition at line 199 of file MSAbstractLaneChangeModel.cpp.

References DELTA_T, MSGlobals::gLaneChangeDuration, MSAbstractLaneChangeModel::myLaneChangeCompletion, and MSAbstractLaneChangeModel::pastMidpoint().

Referenced by MSLaneChanger::continueChange(), and MSAbstractLaneChangeModel::resetChanged().

virtual void MSAbstractLaneChangeModel::updateExpectedSublaneSpeeds ( const MSLeaderInfo &  ahead, int  sublaneOffset, int  laneIndex  )

inlinevirtualinherited

update expected speeds for each sublane of the current edge

Reimplemented in MSLCM_SL2015.

Definition at line 248 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myModel, toString(), and UNUSED_PARAMETER.

Referenced by MSLaneChangerSublane::change().

void MSAbstractLaneChangeModel::updateShadowLane ( )

inherited

Definition at line 285 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::debugVehicle(), MSAbstractLaneChangeModel::endLaneChangeManeuver(), MSLinkContHelper::getConnectingLink(), MSVehicle::getFurtherLanes(), MSVehicle::getFurtherLanesPosLat(), MSBaseVehicle::getID(), Named::getIDSecure(), MSNet::getInstance(), MSVehicle::getLane(), MSVehicle::getLateralOverlap(), MSAbstractLaneChangeModel::getShadowLane(), MSAbstractLaneChangeModel::isChangingLanes(), MSAbstractLaneChangeModel::myShadowFurtherLanes, MSAbstractLaneChangeModel::myShadowFurtherLanesPosLat, MSAbstractLaneChangeModel::myShadowLane, MSAbstractLaneChangeModel::myVehicle, NUMERICAL_EPS, MSLane::resetPartialOccupation(), MSLane::setPartialOccupation(), SIMTIME, time2string(), toString(), MSVehicle::updateFurtherLanes(), and WRITE_WARNING.

Referenced by MSLaneChanger::continueChange(), MSVehicle::enterLaneAtInsertion(), MSVehicle::executeMove(), MSAbstractLaneChangeModel::resetChanged(), and MSLaneChangerSublane::startChangeSublane().

int MSLCM_DK2008::wantsChange ( int  laneOffset, MSAbstractLaneChangeModel::MSLCMessager &  msgPass, int  blocked, const std::pair< MSVehicle *, double > &  leader, const std::pair< MSVehicle *, double > &  neighLead, const std::pair< MSVehicle *, double > &  neighFollow, const MSLane &  neighLane, const std::vector< MSVehicle::LaneQ > &  preb, MSVehicle **  lastBlocked, MSVehicle **  firstBlocked  )

virtual

Called to examine whether the vehicle wants to change using the given laneOffset. This method gets the information about the surrounding vehicles and whether another lane may be more preferable.

Reimplemented from MSAbstractLaneChangeModel.

Definition at line 72 of file MSLCM_DK2008.cpp.

References UNUSED_PARAMETER, wantsChangeToLeft(), and wantsChangeToRight().

virtual int MSAbstractLaneChangeModel::wantsChangeSublane ( int  laneOffset, LaneChangeAction  alternatives, const MSLeaderDistanceInfo &  leaders, const MSLeaderDistanceInfo &  followers, const MSLeaderDistanceInfo &  blockers, const MSLeaderDistanceInfo &  neighLeaders, const MSLeaderDistanceInfo &  neighFollowers, const MSLeaderDistanceInfo &  neighBlockers, const MSLane &  neighLane, const std::vector< MSVehicle::LaneQ > &  preb, MSVehicle **  lastBlocked, MSVehicle **  firstBlocked, double &  latDist, int &  blocked  )

inlinevirtualinherited

Reimplemented in MSLCM_SL2015.

Definition at line 216 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myModel, toString(), and UNUSED_PARAMETER.

Referenced by MSLaneChangerSublane::checkChangeSublane().

int MSLCM_DK2008::wantsChangeToLeft ( MSAbstractLaneChangeModel::MSLCMessager &  msgPass, int  blocked, const std::pair< MSVehicle *, double > &  leader, const std::pair< MSVehicle *, double > &  neighLead, const std::pair< MSVehicle *, double > &  neighFollow, const MSLane &  neighLane, const std::vector< MSVehicle::LaneQ > &  preb, MSVehicle **  lastBlocked, MSVehicle **  firstBlocked  )

protectedvirtual

Called to examine whether the vehicle wants to change to left This method gets the information about the surrounding vehicles and whether another lane may be more preferable.

!!

Definition at line 303 of file MSLCM_DK2008.cpp.

References ACCEL2SPEED, amBlockingFollowerPlusNB(), MSVehicle::LaneQ::bestLaneOffset, MSAbstractLaneChangeModel::congested(), currentDistAllows(), currentDistDisallows(), MSCFModel::followSpeed(), gDebugSelectedVehicle, MSVehicle::getCarFollowModel(), MSLane::getEdge(), MSBaseVehicle::getID(), MSVehicle::getLane(), MSLane::getLength(), MSVehicleType::getLengthWithGap(), MSLane::getLinkCont(), MSCFModel::getMaxDecel(), MSVehicleType::getMaxSpeed(), MSVehicleType::getMinGap(), MSVehicle::getPositionOnLane(), MSVehicle::getSpeed(), MSLane::getVehicleMaxSpeed(), MSBaseVehicle::getVehicleType(), informBlocker(), MSEdge::isInternal(), JAM_FACTOR2, MSVehicle::LaneQ::lane, LCA_AMBACKBLOCKER, LCA_AMBACKBLOCKER_STANDING, LCA_AMBLOCKINGFOLLOWER_DONTBRAKE, LCA_BLOCKED, LCA_COOPERATIVE, LCA_LEFT, LCA_MLEFT, LCA_RIGHT, LCA_SPEEDGAIN, LCA_STAY, LCA_STRATEGIC, LCA_URGENT, MSVehicle::LaneQ::length, LOOK_FORWARD_FAR, LOOK_FORWARD_NEAR, LOOK_FORWARD_SPEED_DIVIDER, MAX2(), MIN2(), MSAbstractLaneChangeModel::myCarFollowModel, myChangeProbability, myDontBrake, myLeadingBlockerLength, myLeftSpace, MSAbstractLaneChangeModel::myOwnState, MSAbstractLaneChangeModel::myVehicle, myVSafes, MSVehicle::LaneQ::occupation, MSAbstractLaneChangeModel::predInteraction(), SUMO_const_haltingSpeed, TS, and UNUSED_PARAMETER.

Referenced by wantsChange().

int MSLCM_DK2008::wantsChangeToRight ( MSAbstractLaneChangeModel::MSLCMessager &  msgPass, int  blocked, const std::pair< MSVehicle *, double > &  leader, const std::pair< MSVehicle *, double > &  neighLead, const std::pair< MSVehicle *, double > &  neighFollow, const MSLane &  neighLane, const std::vector< MSVehicle::LaneQ > &  preb, MSVehicle **  lastBlocked, MSVehicle **  firstBlocked  )

protectedvirtual

Called to examine whether the vehicle wants to change to right This method gets the information about the surrounding vehicles and whether another lane may be more preferable.

!!

Definition at line 91 of file MSLCM_DK2008.cpp.

References ACCEL2SPEED, amBlockingFollowerPlusNB(), MSVehicle::LaneQ::bestLaneOffset, MSAbstractLaneChangeModel::congested(), currentDistAllows(), currentDistDisallows(), MSCFModel::followSpeed(), gDebugSelectedVehicle, MSVehicle::getCarFollowModel(), MSLane::getEdge(), MSBaseVehicle::getID(), MSVehicle::getLane(), MSLane::getLength(), MSVehicleType::getLengthWithGap(), MSLane::getLinkCont(), MSCFModel::getMaxDecel(), MSVehicleType::getMaxSpeed(), MSVehicleType::getMinGap(), MSVehicle::getPositionOnLane(), MSVehicle::getSpeed(), MSLane::getSpeedLimit(), MSLane::getVehicleMaxSpeed(), MSBaseVehicle::getVehicleType(), informBlocker(), MSEdge::isInternal(), JAM_FACTOR2, MSVehicle::LaneQ::lane, LCA_AMBACKBLOCKER, LCA_AMBACKBLOCKER_STANDING, LCA_AMBLOCKINGFOLLOWER_DONTBRAKE, LCA_BLOCKED, LCA_COOPERATIVE, LCA_LEFT, LCA_MRIGHT, LCA_RIGHT, LCA_SPEEDGAIN, LCA_STAY, LCA_STRATEGIC, LCA_URGENT, MSVehicle::LaneQ::length, LOOK_FORWARD_FAR, LOOK_FORWARD_NEAR, LOOK_FORWARD_SPEED_DIVIDER, MAX2(), MIN2(), MSAbstractLaneChangeModel::myCarFollowModel, myChangeProbability, myDontBrake, myLeadingBlockerLength, myLeftSpace, MSAbstractLaneChangeModel::myOwnState, MSAbstractLaneChangeModel::myVehicle, myVSafes, MSVehicle::LaneQ::occupation, MSAbstractLaneChangeModel::predInteraction(), SUMO_const_haltingSpeed, TS, and UNUSED_PARAMETER.

Referenced by wantsChange().

Field Documentation

bool MSAbstractLaneChangeModel::myAllowOvertakingRight

staticprotectedinherited

whether overtaking on the right is permitted

Definition at line 502 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_LC2013::_wantsChange(), MSLCM_SL2015::checkStrategicChange(), MSLCM_LC2013::informFollower(), MSLCM_SL2015::informFollower(), MSLCM_LC2013::informLeader(), MSLCM_SL2015::informLeader(), and MSAbstractLaneChangeModel::initGlobalOptions().

bool MSAbstractLaneChangeModel::myAlreadyChanged

protectedinherited

whether the vehicle has already moved this step

Definition at line 463 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::alreadyChanged(), MSAbstractLaneChangeModel::changedToOpposite(), and MSAbstractLaneChangeModel::resetChanged().

const MSCFModel& MSAbstractLaneChangeModel::myCarFollowModel

protectedinherited

The vehicle's car following model.

Definition at line 474 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_LC2013::_wantsChange(), MSLCM_SL2015::checkStrategicChange(), informBlocker(), MSLCM_LC2013::informFollower(), MSLCM_LC2013::informLeader(), MSLCM_SL2015::informLeader(), MSAbstractLaneChangeModel::predInteraction(), MSLCM_LC2013::slowDownForBlocked(), MSLCM_SL2015::slowDownForBlocked(), MSLCM_SL2015::updateExpectedSublaneSpeeds(), wantsChangeToLeft(), and wantsChangeToRight().

double MSLCM_DK2008::myChangeProbability

protected

Definition at line 158 of file MSLCM_DK2008.h.

Referenced by changed(), prepareStep(), wantsChangeToLeft(), and wantsChangeToRight().

double MSAbstractLaneChangeModel::myCommittedSpeed

protectedinherited

the speed when committing to a change maneuver

Definition at line 454 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_SL2015::commitManoeuvre(), MSAbstractLaneChangeModel::getCommittedSpeed(), and MSAbstractLaneChangeModel::prepareStep().

bool MSLCM_DK2008::myDontBrake

protected

Definition at line 164 of file MSLCM_DK2008.h.

Referenced by changed(), patchSpeed(), prepareStep(), wantsChangeToLeft(), and wantsChangeToRight().

double MSAbstractLaneChangeModel::myLaneChangeCompletion

protectedinherited

progress of the lane change maneuver 0:started, 1:complete

Definition at line 457 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::endLaneChangeManeuver(), MSAbstractLaneChangeModel::getAngleOffset(), MSAbstractLaneChangeModel::getShadowLane(), MSAbstractLaneChangeModel::isChangingLanes(), MSAbstractLaneChangeModel::pastMidpoint(), MSAbstractLaneChangeModel::remainingTime(), MSAbstractLaneChangeModel::startLaneChangeManeuver(), and MSAbstractLaneChangeModel::updateCompletion().

int MSAbstractLaneChangeModel::myLaneChangeDirection

protectedinherited

direction of the lane change maneuver -1 means right, 1 means left

Definition at line 460 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::getAngleOffset(), MSAbstractLaneChangeModel::getLaneChangeDirection(), MSAbstractLaneChangeModel::getShadowDirection(), and MSAbstractLaneChangeModel::startLaneChangeManeuver().

double MSAbstractLaneChangeModel::myLastFollowerGap

protectedinherited

Definition at line 492 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::prepareStep(), MSAbstractLaneChangeModel::primaryLaneChanged(), and MSAbstractLaneChangeModel::setFollowerGaps().

double MSAbstractLaneChangeModel::myLastFollowerSecureGap

protectedinherited

Definition at line 495 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::prepareStep(), MSAbstractLaneChangeModel::primaryLaneChanged(), and MSAbstractLaneChangeModel::setFollowerGaps().

double MSAbstractLaneChangeModel::myLastLateralGapLeft

protectedinherited

the minimum lateral gaps to other vehicles that were found when last changing to the left and right

Definition at line 487 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_SL2015::keepLatGap(), MSAbstractLaneChangeModel::prepareStep(), MSAbstractLaneChangeModel::primaryLaneChanged(), and MSLCM_SL2015::updateGaps().

double MSAbstractLaneChangeModel::myLastLateralGapRight

protectedinherited

Definition at line 488 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_SL2015::keepLatGap(), MSAbstractLaneChangeModel::prepareStep(), MSAbstractLaneChangeModel::primaryLaneChanged(), and MSLCM_SL2015::updateGaps().

double MSAbstractLaneChangeModel::myLastLeaderGap

protectedinherited

the actual minimum longitudinal distances to vehicles on the target lane

Definition at line 491 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::prepareStep(), MSAbstractLaneChangeModel::primaryLaneChanged(), and MSAbstractLaneChangeModel::setLeaderGaps().

double MSAbstractLaneChangeModel::myLastLeaderSecureGap

protectedinherited

the minimum longitudinal distances to vehicles on the target lane that would be necessary for stringent security

Definition at line 494 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::prepareStep(), MSAbstractLaneChangeModel::primaryLaneChanged(), and MSAbstractLaneChangeModel::setLeaderGaps().

bool MSAbstractLaneChangeModel::myLCOutput

staticprotectedinherited

whether to record lane-changing

Definition at line 505 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::haveLCOutput(), MSAbstractLaneChangeModel::initGlobalOptions(), and MSAbstractLaneChangeModel::primaryLaneChanged().

double MSLCM_DK2008::myLeadingBlockerLength

protected

Definition at line 160 of file MSLCM_DK2008.h.

Referenced by changed(), patchSpeed(), prepareStep(), wantsChangeToLeft(), and wantsChangeToRight().

double MSLCM_DK2008::myLeftSpace

protected

Definition at line 161 of file MSLCM_DK2008.h.

Referenced by changed(), patchSpeed(), prepareStep(), wantsChangeToLeft(), and wantsChangeToRight().

const LaneChangeModel MSAbstractLaneChangeModel::myModel

protectedinherited

the type of this model

Definition at line 477 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::decideDirection(), MSLCM_LC2013::getParameter(), MSLCM_SL2015::getParameter(), MSAbstractLaneChangeModel::getParameter(), MSLCM_LC2013::setParameter(), MSLCM_SL2015::setParameter(), MSAbstractLaneChangeModel::setParameter(), MSAbstractLaneChangeModel::updateExpectedSublaneSpeeds(), MSAbstractLaneChangeModel::wantsChange(), and MSAbstractLaneChangeModel::wantsChangeSublane().

std::vector<MSLane*> MSAbstractLaneChangeModel::myNoPartiallyOccupatedByShadow

protectedinherited

Definition at line 484 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::cleanupShadowLane(), MSAbstractLaneChangeModel::endLaneChangeManeuver(), MSAbstractLaneChangeModel::getShadowLane(), and MSAbstractLaneChangeModel::setNoShadowPartialOccupator().

int MSAbstractLaneChangeModel::myOwnState

protectedinherited

The current state of the vehicle.

Definition at line 447 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_LC2013::_patchSpeed(), MSLCM_SL2015::_patchSpeed(), MSLCM_LC2013::_wantsChange(), MSLCM_SL2015::_wantsChangeSublane(), amBlockingFollower(), MSLCM_SL2015::amBlockingFollower(), MSLCM_LC2013::amBlockingFollower(), amBlockingFollowerNB(), MSLCM_SL2015::amBlockingFollowerNB(), MSLCM_LC2013::amBlockingFollowerNB(), amBlockingFollowerPlusNB(), MSLCM_SL2015::amBlockingFollowerPlusNB(), MSLCM_LC2013::amBlockingFollowerPlusNB(), amBlockingLeader(), MSLCM_SL2015::amBlockingLeader(), MSLCM_LC2013::amBlockingLeader(), changed(), MSLCM_LC2013::changed(), MSLCM_SL2015::changed(), MSAbstractLaneChangeModel::getOwnState(), inform(), MSLCM_LC2013::inform(), MSLCM_SL2015::inform(), patchSpeed(), prepareStep(), MSLCM_LC2013::prepareStep(), MSLCM_SL2015::prepareStep(), MSAbstractLaneChangeModel::primaryLaneChanged(), MSAbstractLaneChangeModel::setOwnState(), wantsChangeToLeft(), and wantsChangeToRight().

std::vector<MSLane*> MSAbstractLaneChangeModel::myPartiallyOccupatedByShadow

protectedinherited

list of lanes where the shadow vehicle is partial occupator

Definition at line 480 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::setShadowPartialOccupator().

std::map<int, std::pair<int, int> > MSAbstractLaneChangeModel::mySavedStates

protectedinherited

Definition at line 448 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::getSavedState(), and MSAbstractLaneChangeModel::saveState().

std::vector<MSLane*> MSAbstractLaneChangeModel::myShadowFurtherLanes

protectedinherited

Definition at line 470 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::cleanupShadowLane(), MSAbstractLaneChangeModel::getShadowFurtherLanes(), and MSAbstractLaneChangeModel::updateShadowLane().

std::vector<double> MSAbstractLaneChangeModel::myShadowFurtherLanesPosLat

protectedinherited

Definition at line 471 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::getShadowFurtherLanesPosLat(), and MSAbstractLaneChangeModel::updateShadowLane().

MSLane* MSAbstractLaneChangeModel::myShadowLane

protectedinherited

A lane that is partially occupied by the front of the vehicle but that is not the primary lane.

Definition at line 466 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::cleanupShadowLane(), MSAbstractLaneChangeModel::getShadowDirection(), MSAbstractLaneChangeModel::getShadowLane(), MSAbstractLaneChangeModel::setShadowLane(), and MSAbstractLaneChangeModel::updateShadowLane().

double MSAbstractLaneChangeModel::mySpeedLat

protectedinherited

the current lateral speed

Definition at line 451 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_SL2015::computeSpeedLat(), MSAbstractLaneChangeModel::getSpeedLat(), MSAbstractLaneChangeModel::setSpeedLat(), MSAbstractLaneChangeModel::startLaneChangeManeuver(), and MSLCM_SL2015::wantsChangeSublane().

MSVehicle& MSAbstractLaneChangeModel::myVehicle

protectedinherited

The vehicle this lane-changer belongs to.

Definition at line 444 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_LC2013::_patchSpeed(), MSLCM_SL2015::_patchSpeed(), MSLCM_LC2013::_wantsChange(), MSLCM_SL2015::_wantsChangeSublane(), MSLCM_LC2013::adaptSpeedToPedestrians(), MSAbstractLaneChangeModel::cancelRequest(), MSLCM_LC2013::changed(), MSLCM_SL2015::changed(), MSLCM_SL2015::checkBlocking(), MSLCM_SL2015::checkStrategicChange(), MSAbstractLaneChangeModel::cleanupShadowLane(), MSLCM_SL2015::commitFollowSpeed(), MSLCM_SL2015::commitManoeuvre(), MSLCM_SL2015::computeSpeedGain(), MSLCM_SL2015::computeSpeedLat(), MSAbstractLaneChangeModel::congested(), MSLCM_SL2015::decideDirection(), MSAbstractLaneChangeModel::endLaneChangeManeuver(), MSLCM_LC2013::getRoundaboutAheadInfo(), MSAbstractLaneChangeModel::getShadowDirection(), MSAbstractLaneChangeModel::getShadowLane(), MSLCM_SL2015::getSublaneWidth(), MSLCM_SL2015::getWidth(), MSLCM_LC2013::inform(), MSLCM_SL2015::inform(), informBlocker(), MSLCM_LC2013::informFollower(), MSLCM_SL2015::informFollower(), MSLCM_LC2013::informLeader(), MSLCM_SL2015::informLeader(), MSLCM_SL2015::informLeaders(), MSLCM_SL2015::keepLatGap(), MSLCM_SL2015::msg(), MSLCM_LC2013::MSLCM_LC2013(), patchSpeed(), MSLCM_LC2013::patchSpeed(), MSLCM_SL2015::patchSpeed(), MSAbstractLaneChangeModel::predInteraction(), MSLCM_SL2015::prepareStep(), MSAbstractLaneChangeModel::primaryLaneChanged(), MSAbstractLaneChangeModel::removeShadowApproachingInformation(), MSLCM_SL2015::saveBlockerLength(), MSLCM_LC2013::saveBlockerLength(), MSAbstractLaneChangeModel::setFollowerGaps(), MSAbstractLaneChangeModel::setLeaderGaps(), MSLCM_SL2015::setOwnState(), MSAbstractLaneChangeModel::setOwnState(), MSLCM_LC2013::slowDownForBlocked(), MSLCM_SL2015::slowDownForBlocked(), MSAbstractLaneChangeModel::startLaneChangeManeuver(), MSLCM_SL2015::updateCFRelated(), MSLCM_SL2015::updateExpectedSublaneSpeeds(), MSLCM_SL2015::updateGaps(), MSAbstractLaneChangeModel::updateShadowLane(), MSLCM_LC2013::wantsChange(), MSLCM_SL2015::wantsChange(), MSLCM_SL2015::wantsChangeSublane(), wantsChangeToLeft(), and wantsChangeToRight().

std::vector<double> MSLCM_DK2008::myVSafes

protected

Definition at line 163 of file MSLCM_DK2008.h.

Referenced by changed(), patchSpeed(), prepareStep(), wantsChangeToLeft(), and wantsChangeToRight().

const double MSAbstractLaneChangeModel::NO_NEIGHBOR

staticinherited

Definition at line 431 of file MSAbstractLaneChangeModel.h.

Referenced by MSLaneChanger::checkChange(), MSLCM_SL2015::keepLatGap(), MSAbstractLaneChangeModel::prepareStep(), and MSAbstractLaneChangeModel::primaryLaneChanged().

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

• MSLCM_DK2008.h
• MSLCM_DK2008.cpp