SUMO - Simulation of Urban MObility
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:
Inheritance graph
Collaboration diagram for MSLCM_DK2008:
Collaboration graph

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...
 
int getLaneChangeDirection () const
 return the direction of the current lane change maneuver More...
 
SUMOTime getLastLaneChangeOffset () const
 
double getLateralSpeed () const
 return the lateral speed of the current lane change maneuver More...
 
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
 
MSLanegetShadowLane () const
 Returns the lane the vehicles shadow is on during continuous/sublane lane change. More...
 
MSLanegetShadowLane (const MSLane *lane) const
 return the shadow lane for the given lane 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 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)
 
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, 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 MSAbstractLaneChangeModelbuild (LaneChangeModel lcm, MSVehicle &vehicle)
 Factory method for instantiating new lane changing models. More...
 
static void initGlobalOptions (const OptionsCont &oc)
 init global model parameters More...
 

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 MSCFModelmyCarFollowModel
 The vehicle's car following model. More...
 
double myChangeProbability
 
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 myLastLateralGapLeft
 the minimum lateral gaps to other vehicles that were found when last changing to the left and right More...
 
double myLastLateralGapRight
 
double myLateralspeed
 The lateral offset during a continuous LaneChangeManeuver. 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
 
MSLanemyShadowLane
 A lane that is partially occupied by the front of the vehicle but that is not the primary lane. More...
 
MSVehiclemyVehicle
 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...
 
static const double NO_LATERAL_NEIGHBOR
 

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

◆ Info

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

Definition at line 153 of file MSLCM_DK2008.h.

Member Enumeration Documentation

◆ 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::MSLCM_DK2008 ( MSVehicle v)

Definition at line 62 of file MSLCM_DK2008.cpp.

◆ ~MSLCM_DK2008()

MSLCM_DK2008::~MSLCM_DK2008 ( )
virtual

Definition at line 67 of file MSLCM_DK2008.cpp.

References changed().

Member Function Documentation

◆ alreadyChanged()

bool MSAbstractLaneChangeModel::alreadyChanged ( ) const
inlineinherited

reset the flag whether a vehicle already moved to false

Definition at line 338 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myAlreadyChanged.

Referenced by MSLaneChanger::change().

◆ amBlockingFollower()

bool MSLCM_DK2008::amBlockingFollower ( )
inlineprotected

◆ amBlockingFollowerNB()

bool MSLCM_DK2008::amBlockingFollowerNB ( )
inlineprotected

◆ amBlockingFollowerPlusNB()

bool MSLCM_DK2008::amBlockingFollowerPlusNB ( )
inlineprotected

◆ amBlockingLeader()

bool MSLCM_DK2008::amBlockingLeader ( )
inlineprotected

Definition at line 134 of file MSLCM_DK2008.h.

References LCA_AMBLOCKINGLEADER, and MSAbstractLaneChangeModel::myOwnState.

◆ build()

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

Factory method for instantiating new lane changing models.

Parameters
[in]lcmThe type of model to build
[in]vehicleThe 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().

◆ cancelRequest()

bool MSAbstractLaneChangeModel::cancelRequest ( int  state)
protectedinherited

◆ changed()

void MSLCM_DK2008::changed ( )
virtual

◆ changedToOpposite()

void MSAbstractLaneChangeModel::changedToOpposite ( )
inherited

◆ cleanupShadowLane()

◆ congested()

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

◆ currentDistAllows()

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().

◆ currentDistDisallows()

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().

◆ debugVehicle()

virtual bool MSAbstractLaneChangeModel::debugVehicle ( ) const
inlinevirtualinherited

◆ decideDirection()

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 237 of file MSAbstractLaneChangeModel.h.

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

Referenced by MSLaneChangerSublane::change().

◆ endLaneChangeManeuver()

◆ getAngleOffset()

double MSAbstractLaneChangeModel::getAngleOffset ( ) const
inherited

◆ getLaneChangeDirection()

int MSAbstractLaneChangeModel::getLaneChangeDirection ( ) const
inlineinherited

◆ getLastLaneChangeOffset()

SUMOTime MSAbstractLaneChangeModel::getLastLaneChangeOffset ( ) const
inlineinherited

◆ getLateralSpeed()

double MSAbstractLaneChangeModel::getLateralSpeed ( ) const
inlineinherited

return the lateral speed of the current lane change maneuver

Definition at line 333 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myLateralspeed.

Referenced by MSLaneChanger::continueChange().

◆ getOwnState()

int MSAbstractLaneChangeModel::getOwnState ( ) const
inlineinherited

◆ getParameter()

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 391 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myModel, and toString().

Referenced by TraCI_Vehicle::getParameter().

◆ getSavedState()

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

◆ getShadowDirection()

◆ getShadowFurtherLanes()

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

◆ getShadowFurtherLanesPosLat()

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

◆ getShadowLane() [1/2]

◆ getShadowLane() [2/2]

◆ inform()

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

Implements MSAbstractLaneChangeModel.

Definition at line 606 of file MSLCM_DK2008.cpp.

References MSAbstractLaneChangeModel::myOwnState.

◆ informBlocker()

◆ initGlobalOptions()

void MSAbstractLaneChangeModel::initGlobalOptions ( const OptionsCont oc)
staticinherited

◆ initLastLaneChangeOffset()

void MSAbstractLaneChangeModel::initLastLaneChangeOffset ( int  dir)
protectedinherited

◆ isChangingLanes()

◆ isOpposite()

◆ pastMidpoint()

bool MSAbstractLaneChangeModel::pastMidpoint ( ) const
inlineinherited

◆ patchSpeed()

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

◆ predInteraction()

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

◆ prepareStep()

◆ primaryLaneChanged()

◆ remainingTime()

SUMOTime MSAbstractLaneChangeModel::remainingTime ( ) const
inherited

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

Definition at line 342 of file MSAbstractLaneChangeModel.cpp.

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

Referenced by MSAbstractLaneChangeModel::pastMidpoint().

◆ removeShadowApproachingInformation()

void MSAbstractLaneChangeModel::removeShadowApproachingInformation ( ) const
inherited

◆ resetChanged()

◆ saveBlockerLength()

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 367 of file MSAbstractLaneChangeModel.h.

References UNUSED_PARAMETER.

Referenced by MSLCM_LC2013::saveBlockerLength().

◆ saveState()

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

◆ setNoShadowPartialOccupator()

◆ setOwnState()

◆ setParameter()

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 396 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::cancelRequest(), MSAbstractLaneChangeModel::congested(), MSAbstractLaneChangeModel::myModel, MSAbstractLaneChangeModel::predInteraction(), toString(), and UNUSED_PARAMETER.

Referenced by TraCI_Vehicle::setParameter().

◆ setShadowApproachingInformation()

void MSAbstractLaneChangeModel::setShadowApproachingInformation ( MSLink link) const
inherited

set approach information for the shadow vehicle

Definition at line 348 of file MSAbstractLaneChangeModel.cpp.

References MSAbstractLaneChangeModel::myApproachedByShadow.

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

◆ setShadowLane()

void MSAbstractLaneChangeModel::setShadowLane ( MSLane lane)
inlineinherited

set the shadow lane

Definition at line 291 of file MSAbstractLaneChangeModel.h.

References MSAbstractLaneChangeModel::myShadowLane.

◆ setShadowPartialOccupator()

void MSAbstractLaneChangeModel::setShadowPartialOccupator ( MSLane lane)
inlineinherited

◆ startLaneChangeManeuver()

◆ unchanged()

void MSAbstractLaneChangeModel::unchanged ( )
inlineinherited

◆ updateCompletion()

◆ updateExpectedSublaneSpeeds()

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 229 of file MSAbstractLaneChangeModel.h.

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

Referenced by MSLaneChangerSublane::change().

◆ updateShadowLane()

◆ wantsChange()

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().

◆ wantsChangeSublane()

virtual int MSAbstractLaneChangeModel::wantsChangeSublane ( int  laneOffset,
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

◆ wantsChangeToLeft()

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(), MSEdge::EDGEFUNCTION_INTERNAL, 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(), MSEdge::getPurpose(), MSVehicle::getSpeed(), MSLane::getVehicleMaxSpeed(), MSBaseVehicle::getVehicleType(), informBlocker(), 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().

◆ wantsChangeToRight()

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(), MSEdge::EDGEFUNCTION_INTERNAL, 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(), MSEdge::getPurpose(), MSVehicle::getSpeed(), MSLane::getSpeedLimit(), MSLane::getVehicleMaxSpeed(), MSBaseVehicle::getVehicleType(), informBlocker(), 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

◆ myAllowOvertakingRight

bool MSAbstractLaneChangeModel::myAllowOvertakingRight
staticprotectedinherited

◆ myAlreadyChanged

bool MSAbstractLaneChangeModel::myAlreadyChanged
protectedinherited

◆ myCarFollowModel

◆ myChangeProbability

double MSLCM_DK2008::myChangeProbability
protected

Definition at line 158 of file MSLCM_DK2008.h.

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

◆ myDontBrake

bool MSLCM_DK2008::myDontBrake
protected

◆ myLaneChangeCompletion

◆ myLaneChangeDirection

int MSAbstractLaneChangeModel::myLaneChangeDirection
protectedinherited

◆ myLastLateralGapLeft

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 452 of file MSAbstractLaneChangeModel.h.

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

◆ myLastLateralGapRight

double MSAbstractLaneChangeModel::myLastLateralGapRight
protectedinherited

◆ myLateralspeed

double MSAbstractLaneChangeModel::myLateralspeed
protectedinherited

The lateral offset during a continuous LaneChangeManeuver.

Definition at line 425 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::getLateralSpeed(), and MSAbstractLaneChangeModel::startLaneChangeManeuver().

◆ myLCOutput

bool MSAbstractLaneChangeModel::myLCOutput
staticprotectedinherited

whether to record lane-changing

Definition at line 464 of file MSAbstractLaneChangeModel.h.

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

◆ myLeadingBlockerLength

double MSLCM_DK2008::myLeadingBlockerLength
protected

◆ myLeftSpace

double MSLCM_DK2008::myLeftSpace
protected

◆ myModel

◆ myNoPartiallyOccupatedByShadow

◆ myOwnState

◆ myPartiallyOccupatedByShadow

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

list of lanes where the shadow vehicle is partial occupator

Definition at line 445 of file MSAbstractLaneChangeModel.h.

Referenced by MSAbstractLaneChangeModel::setShadowPartialOccupator().

◆ mySavedStates

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

◆ myShadowFurtherLanes

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

◆ myShadowFurtherLanesPosLat

std::vector<double> MSAbstractLaneChangeModel::myShadowFurtherLanesPosLat
protectedinherited

◆ myShadowLane

MSLane* MSAbstractLaneChangeModel::myShadowLane
protectedinherited

◆ myVehicle

MSVehicle& MSAbstractLaneChangeModel::myVehicle
protectedinherited

The vehicle this lane-changer belongs to.

Definition at line 412 of file MSAbstractLaneChangeModel.h.

Referenced by MSLCM_LC2013::_patchSpeed(), MSLCM_SL2015::_patchSpeed(), MSLCM_LC2013::_wantsChange(), MSLCM_SL2015::_wantsChangeSublane(), MSAbstractLaneChangeModel::cancelRequest(), MSLCM_LC2013::changed(), MSLCM_SL2015::changed(), MSLCM_SL2015::checkBlocking(), MSLCM_SL2015::checkStrategicChange(), MSAbstractLaneChangeModel::cleanupShadowLane(), MSAbstractLaneChangeModel::congested(), MSLCM_SL2015::decideDirection(), MSAbstractLaneChangeModel::endLaneChangeManeuver(), MSLCM_LC2013::getRoundaboutAheadInfo(), MSAbstractLaneChangeModel::getShadowDirection(), MSAbstractLaneChangeModel::getShadowLane(), 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(), MSLCM_SL2015::setOwnState(), MSAbstractLaneChangeModel::setOwnState(), MSLCM_LC2013::slowDownForBlocked(), MSLCM_SL2015::slowDownForBlocked(), MSAbstractLaneChangeModel::startLaneChangeManeuver(), MSLCM_SL2015::updateExpectedSublaneSpeeds(), MSLCM_SL2015::updateGaps(), MSAbstractLaneChangeModel::updateShadowLane(), MSLCM_LC2013::wantsChange(), MSLCM_SL2015::wantsChange(), MSLCM_SL2015::wantsChangeSublane(), wantsChangeToLeft(), and wantsChangeToRight().

◆ myVSafes

std::vector<double> MSLCM_DK2008::myVSafes
protected

◆ NO_LATERAL_NEIGHBOR

const double MSAbstractLaneChangeModel::NO_LATERAL_NEIGHBOR
staticprotectedinherited

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